CN109606830B - Automatic packing machine - Google Patents
Automatic packing machine Download PDFInfo
- Publication number
- CN109606830B CN109606830B CN201910058395.3A CN201910058395A CN109606830B CN 109606830 B CN109606830 B CN 109606830B CN 201910058395 A CN201910058395 A CN 201910058395A CN 109606830 B CN109606830 B CN 109606830B
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- Prior art keywords
- frame
- heat sealing
- cylinder
- vibration disc
- hopper
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- 238000012856 packing Methods 0.000 title description 4
- 239000000463 material Substances 0.000 claims abstract description 129
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 238000004806 packaging method and process Methods 0.000 claims abstract description 46
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000005303 weighing Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/08—Methods of, or means for, filling the material into the containers or receptacles by vibratory feeders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The invention relates to an automatic packaging machine which comprises a frame, wherein a material feeding mechanism, a film conveying mechanism, a film bag forming mechanism, a longitudinal heat sealing mechanism, a transverse heat sealing mechanism and a cutter mechanism are arranged on the frame, the material feeding mechanism comprises a feeding track and a vibrating disc, the film forming mechanism comprises a bag forming device capable of curling a film into a cylinder shape, the longitudinal heat sealing mechanism is arranged on one side of the bag forming device, which is close to the frame, the transverse heat sealing mechanism and the cutter mechanism are arranged below the bag forming device, the vibrating disc is divided into a first vibrating disc and a second vibrating disc, the frame is further provided with a material conveying mechanism, the material conveying mechanism comprises a second hopper, and a first discharging hole and a second discharging hole are arranged in the second hopper. By adopting the technical scheme, the invention provides the automatic packaging machine which can realize automatic packaging of materials, ensures that the materials in the packaging bag are accurate, reduces errors and has high processing efficiency.
Description
Technical Field
The invention relates to the technical field of packaging, in particular to an automatic packaging machine.
Background
The existing packaging machine is widely applied to the fields of pharmacy, food, daily necessities and the like, can seal a plastic bag packaging box for fine granular materials, powdery materials and liquid materials, but when the screw and nut lamp metal materials are packaged and sealed, the materials are produced in a large scale, so that the materials are not only packaged and sealed, but also are required to be packaged according to a certain quantity. If one number of workers is adopted, the workload is large, and the working efficiency is low; if a weighing method is adopted, certain errors exist, after the quantity is determined, materials are manually filled into the plastic bags, and then sealing operation is carried out, so that the workload is large, and the working efficiency is low.
Many packaging machines have therefore appeared in the market, including material loading mechanism, film conveying mechanism, film bag forming mechanism, longitudinal heat sealing mechanism, transverse heat sealing mechanism and cutter mechanism, and material loading mechanism is including the pay-off track and the vibration dish that are used for conveying the material, and the vibration dish is connected with the pay-off track. The packaging machine is used for conveying materials into the film bags through the vibrating plate for packaging, but the materials in the packaging bags are inaccurate and have large errors due to the fact that the materials are prone to error in the packaging process.
Disclosure of Invention
The invention overcomes the defects of the prior art, and provides the automatic packaging machine which can realize automatic packaging of materials, ensures that the materials in the packaging bag are accurate, reduces errors and has high processing efficiency.
In order to achieve the above purpose, the invention provides an automatic packaging machine, which comprises a frame, wherein a material feeding mechanism, a film conveying mechanism, a film bag forming mechanism, a longitudinal heat sealing mechanism, a transverse heat sealing mechanism and a cutter mechanism are arranged on the frame, the material feeding mechanism comprises a feeding track and a vibrating disc, the film forming mechanism comprises a bag forming device capable of curling a film into a cylinder shape, the bag forming device is arranged on the frame, a channel is arranged in the bag forming device and communicated with the feeding track, the longitudinal heat sealing mechanism is arranged on one side of the bag forming device close to the frame, the transverse heat sealing mechanism and the cutter mechanism are arranged below the bag forming device.
By adopting the technical scheme, the automatic packaging machine divides the vibration disc into two to come the pay-off, and the vibration frequency of first vibration disc is greater than the second vibration disc, the material that like this first vibration disc goes out is more than the second vibration disc and fast, set up the detection piece on first hopper, the accurate of material in the packing bag of convenient control every bag reduces the error of every bag material, the material in two vibration discs is conveyed in the second hopper by material conveying mechanism, separate the transport to first vibration disc and second vibration disc by the second hopper again, because the second hopper is equipped with two discharge gates, and two discharge gates correspond first vibration disc and second vibration disc respectively, just so can separately carry the material when the material arrives the second hopper, it is more convenient, control mechanism is in order to control the break-make of first discharge gate and second discharge gate, the speed that the control material was carried to first vibration disc and second vibration disc.
The invention is further provided with: the control mechanism comprises a first baffle and a second baffle which are arranged on a second hopper in a sliding manner, a first swing rod and a first sensor which are used for detecting materials in a first vibration disk are arranged on the frame, the first swing rod extends to the bottom of the first vibration disk, a second swing rod and a second sensor which are used for detecting materials in a second vibration disk are also arranged on the frame, the second swing rod extends to the bottom of the second vibration disk, a first cylinder which is used for driving the first baffle to slide and a second cylinder which is used for driving the second baffle to slide are also arranged on the frame, the first cylinder drives the first baffle to be opened and closed, and the second cylinder drives the second baffle to be opened and closed to be opened.
By adopting the above further arrangement, when the first vibration disc and the second vibration disc work, if more materials are in each vibration disc, the first swing rod and the second swing rod can be touched due to the shaking of the vibration disc, at this time, the first sensor and the second sensor can transmit signals to the controller, the controller controls the first air cylinder and the second air cylinder to drive the first baffle and the second baffle to slide towards the first discharge port and the second discharge port, the first discharge port and the second discharge port are closed, so that the materials cannot be conveyed into the first vibration disc and the second vibration disc, and when the materials in the first vibration disc and the second vibration disc are too little, the first discharge port and the second discharge port are opened, and if only one vibration disc is too much, the discharge port corresponding to the vibration disc is closed.
Still further, the present invention provides: the automatic weighing device is characterized in that a third discharge hole is formed in the first hopper, a third baffle is hinged to the third discharge hole, a first motor and a third swing rod are arranged on the frame, an eccentric wheel is connected to an output shaft of the first motor, the first motor drives the eccentric wheel to rotate so that the third swing rod moves, the third swing rod is in linkage fit with the third baffle through a connecting rod, two ends of the connecting rod are respectively hinged to the third swing rod and the third baffle, and the detection piece comprises a first weighing sensor for respectively controlling the operation of the first vibration disc, the second vibration disc and the first motor.
By adopting the further setting, two limiting values are set, the weight of the material in each bag packaging bag is a second limiting value, the weight of the material which is smaller than the second limiting value is a first limiting value, because the material which is discharged by the first vibrating disc is larger than the second vibrating disc, when the first weighing sensor detects that the material in the first hopper reaches the first limiting value, the controller controls the first vibrating disc to stop working, the second vibrating disc continues to convey the material into the first hopper, when the first weighing sensor detects that the material in the first hopper reaches the second limiting value, the controller controls the second vibrating disc to stop working, simultaneously drives the first motor to work, the first motor drives the eccentric wheel to rotate so as to drive the third oscillating bar to swing upwards, the connecting rod is finally opened, the material in the first hopper is conveyed into the channel, after the material conveying is completed, the third baffle is closed, and the first vibrating disc and the second vibrating disc start to work of a new wheel, and the cyclic operation is sequentially carried out.
Still further, the present invention is provided with: the material conveying mechanism comprises a shell, a chain and a chain wheel are arranged in the shell, a storage box for loading materials is fixedly arranged on the chain, the chain wheel comprises a first chain wheel, a second chain wheel, a third chain wheel and a fourth chain wheel, the first chain wheel and the second chain wheel are arranged above the second hopper, the third chain wheel is arranged below the second chain wheel, a fourth discharge hole is formed in the position, above the second hopper, of the shell, a fourth motor is arranged on the frame, and an output shaft of the fourth motor is connected with the third chain wheel.
By adopting the above arrangement, the third chain wheel and the fourth chain wheel are arranged below the shell, namely below the frame and parallel to the bottom surface, after the fourth motor starts to work, the third chain wheel is driven to rotate to drive the chain to move upwards in the shell, the storage box moves upwards along with the movement of the chain, when the chain and the storage box move to the upper part of the second hopper, the chain moves downwards, the storage box can turn over, materials in the storage box are poured into the second hopper, the storage box continues to move along with the chain and returns to the original position for conveying the next wheel, and the arrangement is more labor-saving, convenient and high in processing efficiency.
Still further, the present invention is provided with: the machine frame is provided with a receiving table below the cutter mechanism, one side, close to the machine frame, of the receiving table is provided with a push plate, the other side of the receiving table is provided with a first conveying belt for conveying the packaged materials, the machine frame is provided with a third cylinder for driving the receiving table to slide along the vertical direction of the machine frame and a fourth cylinder for driving the push plate to push the materials onto the first conveying belt, the machine frame is also provided with a second weighing sensor connected with the end part of the first conveying belt and used for weighing the packaged materials, the second weighing sensor is connected with a second conveying belt and a fifth motor, and the second weighing sensor transmits the weighed materials to the fifth motor, so that the fifth motor is controlled to reversely rotate or positively rotate to realize the conveying of the materials.
Adopt above-mentioned still further setting, cut off the wrapping bag at cutter mechanism, the material after the packing is accomplished will drop to the receiving bench like this, slide downwards by third cylinder drive receiving bench again, then fourth cylinder drive push pedal is carried the material on the first conveyer belt, the material is carried on the second weighing sensor through first conveyer belt, after the material detects through the second weighing sensor, if the weight does not reach the limit value, there is the disqualified material of fifth motor reverse rotation drive second conveyer belt with disqualified district, the material is qualified just by the forward rotation of fifth motor drive second conveyer belt with qualified material transportation to qualified district.
Still further, the present invention is provided with: the film feeding and conveying mechanism comprises a feeding frame, the feeding frame is arranged on a frame and is positioned above the bag forming device, a feeding roller, a driving roller, a driven roller, a tensioning roller and a driving roller are rotatably arranged on the feeding frame, a passageway for conveying films is arranged between the driving roller and the driven roller, the feeding roller is positioned above the driving roller, the tensioning roller is positioned below the driving roller and can move along a direction close to or far away from the driving roller, the driving roller is positioned above the second hopper, a sixth motor for driving the driving roller to rotate is arranged on the feeding frame, and an interrupt assembly capable of controlling the sixth motor to operate is further arranged on the frame.
By adopting the above arrangement, the film is wound on the feeding roller, passes through the passage between the driving roller and the driven roller, winds the film on the tension roller, winds the driving roller and transmits the film to the hopper, and the sixth motor drives the driving roller to rotate so as to drive the film to transmit, the tension roller can ensure that the film is always transmitted in a tension state, and when the tension roller is lifted by man, the tension roller is accommodated
Film accumulation is easy to occur, and at the moment, the interruption component can interrupt the operation of the sixth motor, so that the film at the tension roller is restored to the tension state.
Still further, the present invention is provided with: the longitudinal heat seal comprises a first longitudinal heat seal block and a second longitudinal heat seal block, the first longitudinal heat seal block and the second longitudinal heat seal block are arranged in the vertical direction, a fifth cylinder and a sixth cylinder which can simultaneously drive the first longitudinal heat seal block and the second longitudinal heat seal block to slide are arranged on the frame, a telescopic rod of the fifth cylinder is in linkage fit with the first longitudinal heat seal block, and a telescopic rod of the sixth cylinder is in linkage fit with the second longitudinal heat seal block.
By adopting the above arrangement, before the longitudinal heat sealing, the two sides of the film curled into a cylindrical shape are required to be placed between the first longitudinal heat sealing block and the second longitudinal heat sealing block, at the moment, the first longitudinal heat sealing block and the second longitudinal heat sealing block are required to be driven to move simultaneously through the fifth air cylinder and the sixth air cylinder, so that the film can be placed, the first longitudinal heat sealing block and the second longitudinal heat sealing block can be subjected to longitudinal back heat sealing, and the transverse heat sealing mechanism positioned below can be subjected to transverse heat sealing, so that a cylindrical plastic bag with three-sided sealing is formed, at the moment, materials can enter from the upper opening of the cylindrical plastic bag, the air cylinder is adopted to save cost, and the control is convenient.
Still further, the present invention is provided with: the horizontal heat seal comprises a first horizontal heat seal block and a second horizontal heat seal block, wherein the first horizontal heat seal block and the second horizontal heat seal block are arranged in the horizontal direction, a first guide rail is arranged on the frame, the first horizontal heat seal block is arranged on the first guide rail in a sliding manner through a first sliding block, the second horizontal heat seal block is arranged on the first guide rail in a sliding manner through a second sliding block, a sixth air cylinder and a seventh air cylinder which can simultaneously drive the first sliding block and the second sliding block to move are arranged on the frame, a telescopic rod of the sixth air cylinder is in linkage fit with the first sliding block, and a telescopic rod of the seventh air cylinder is in linkage fit with the second sliding block.
By adopting the above arrangement, after the heat sealing of the lower transverse seal of the packaging bag is finished, a certain amount of materials are filled in the packaging bag, at the moment, in order that the packaging bag can pass through the space between the first transverse heat sealing block and the second transverse heat sealing block, the seventh air cylinder and the eighth air cylinder drive the first sliding block and the second sliding block to move backwards on the first guide rail, when the upper opening of the packaging bag moves between the first transverse heat sealing block and the second transverse heat sealing block, the seventh air cylinder and the eighth air cylinder drive the first sliding block and the second sliding block to move forwards on the first guide rail, the transverse heat sealing operation is carried out on the upper opening of the packaging bag, the cyclic operation is carried out in turn, the cutting is carried out again, the independent plastic packaging bag is formed, the cost is saved by adopting the air cylinder, and the control is convenient.
Still further, the present invention is provided with: the cutter mechanism comprises a cutter and a cutter groove, a second guide rail is arranged on the frame, a third slide block is arranged below the first slide block on the frame, the cutter groove is arranged on the second guide rail in a sliding manner through the third slide block, the cutter is arranged on the second guide rail in a sliding manner through a fourth slide block, the cutter and the cutter groove are correspondingly arranged, a ninth cylinder and a tenth cylinder capable of simultaneously driving the third slide block and the fourth slide block to slide are arranged on the frame, a telescopic link of the ninth cylinder is in linkage fit with the third slide block, and a telescopic link of the tenth cylinder is in linkage fit with the fourth slide block.
Adopt above-mentioned still further setting, cutter and cutter groove set up relatively, and ninth cylinder and tenth cylinder drive third slider and fourth slider and slide forward along the second guide rail, make the cutter can insert the cutter groove, cut off the operation to the wrapping bag, the independent unloading of separating of wrapping bag of being convenient for adopts the cylinder to save the cost, control is convenient.
Still further, the present invention is provided with: the interruption assembly comprises a displacement sensor fixedly arranged on the feeding frame, two guide grooves are formed in the feeding frame, the two guide grooves are correspondingly arranged, the tensioning roller penetrates through the guide grooves and can slide along the direction close to or far away from the driving roller, and the displacement sensor is arranged on the guide grooves and is positioned at the lower end of one side of the guide groove.
By adopting the further arrangement, the displacement sensor is electrically connected with the controller, when the tension roller is lifted by human error, the tension roller is driven to move towards the direction close to the driving roller, the stroke between the tension roller and the driving roller is reduced, the film is piled up, and when the distance between the tension roller and the displacement sensor is overlarge, the displacement sensor transmits signals to the controller, and the controller can interrupt
And the sixth motor operates, the film is continuously transmitted under the drive of the pinch roller until the tension roller recovers the tension of the film, the tension roller is reset at the moment, the displacement sensor transmits signals to the controller, and the controller can start the operation of the sixth motor.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a structure in which a first discharge port and a second discharge port are opened in an embodiment of the present invention;
FIG. 3 is a schematic view of a structure in which a first discharge port and a second discharge port are closed in an embodiment of the present invention;
FIG. 4 is a schematic view of a third outlet closed in an embodiment of the present invention;
FIG. 5 is a schematic view of a third outlet according to an embodiment of the present invention;
FIG. 6 is a schematic view of a material conveying mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a film feeding and conveying mechanism;
FIG. 8 is a schematic structural view of a film bag forming mechanism;
FIG. 9 is a schematic view of the longitudinal heat seal mechanism;
FIG. 10 is a schematic view of the construction of the transverse heat seal mechanism;
Fig. 11 is a schematic structural view of the cutter mechanism.
Detailed Description
As shown in fig. 1-11, an automatic packaging machine comprises a frame 1, wherein a material feeding mechanism 2, a film conveying mechanism 3, a film bag forming mechanism 4, a longitudinal heat sealing mechanism 5, a transverse heat sealing mechanism 6 and a cutter mechanism 7 are arranged on the frame 1, the material feeding mechanism 2 comprises a feeding track 21 and a vibration disc, the film bag forming mechanism 4 comprises a bag former 41 capable of curling a film into a cylindrical shape, the bag former 41 is arranged on the frame 1, a channel 411 is arranged in the bag former 41 and communicated with the feeding track 21, the longitudinal heat sealing mechanism 5 is arranged on one side of the bag former 41 close to the frame 1, the transverse heat sealing mechanism 6 and the cutter mechanism 7 are arranged below the bag former 41, the vibration disc is divided into a first vibration disc 22 and a second vibration disc 23, the vibration frequency of the first vibration disc 22 is larger than that of the second vibration disc 23, a first hopper 24 for controlling the material conveying is arranged between the feeding track 21 and the channel 411, a detection piece for detecting the material is further arranged on the first hopper 24, a material conveying mechanism 8 is further arranged on the frame 1, the material conveying mechanism 8 comprises a second hopper 81, a first discharging hole 811 and a second discharging hole 812 are arranged in the second hopper 81, the first discharging hole 811 and the second discharging hole 812 are respectively arranged above the first vibration disc 22 and the second vibration disc 23 correspondingly, The first discharging hole 811 is opposite to the second discharging hole 812, so that the materials coming out from the first discharging hole 811 are more than the second discharging hole 812, the frame 1 is also provided with a control mechanism 9 for controlling the on-off of the first discharging hole 811 and the second discharging hole 812, the automatic packaging machine divides the vibration disc into two parts for feeding, the vibration frequency of the first vibration disc 22 is larger than that of the second vibration disc 23, the materials coming out from the first vibration disc 22 are more and faster than those of the second vibration disc 22, the vibration disc is a well-known technology in the field, the first hopper 24 is provided with a detection part which is convenient for controlling the accuracy of the materials in each bag, reducing the error of the materials in each bag, the materials in the two vibration discs are transmitted into the second hopper 81 by the material transmitting mechanism 8, And then the materials are separately conveyed into the first vibration disc 22 and the second vibration disc 23 by the second hopper 81, because the second hopper 81 is provided with two discharge holes, and the two discharge holes correspond to the first vibration disc 22 and the second vibration disc 23 respectively, when the materials are conveyed to the second hopper 81, the materials can be separately conveyed, the materials are more convenient, the control mechanism 9 is used for controlling the on-off of the first discharge hole 811 and the second discharge hole 812 and controlling the speed of the materials conveyed to the first vibration disc 22 and the second vibration disc 23, the frame 1 is also provided with a touch screen and a time controller, the vibration frequency of the first vibration disc 22 and the second vibration disc 23 can be set on the touch screen, The time controller is used for setting the starting and stopping time of the machine, when the machine is shut down, the touch screen can prompt that the machine is shut down, the air pressure sensor 1071, the temperature sensor 1081 and the magnetic induction receiver 1091 are arranged in the machine, the air pressure sensor 1071 is used for detecting the running air pressure of each driving component in the machine, each air cylinder in the machine is supplied by one air pump 1072, the air pressure sensor 1071 is arranged on an output pipeline of the air pump 1072 and has the functions of under-pressure protection and over-pressure protection, the touch screen can prompt that the machine prompts that the air pressure is too low or the air pressure is too high, the temperature sensor 1081 can detect the temperature of the heat sealing blocks in the longitudinal heat sealing mechanism 5 and the transverse heat sealing mechanism 6, After the temperature controller 1081 detects that the temperature reaches the preset temperature, the machine starts to automatically operate, when the temperature exceeds the preset temperature, the machine stops operating, the touch screen prompts that the transverse sealing temperature is too high or the longitudinal sealing temperature is too high, the magnetic induction receiver 1091 can detect the operating positions of the heat sealing blocks in the longitudinal heat sealing mechanism 5 and the transverse heat sealing mechanism 6, if the heat sealing blocks reach the designated positions, the cutters work, the heat sealing blocks do not reach the designated positions, the cutters do not work, the direct cutting of products by the cutters can be avoided, and the protection effect is achieved.
In this embodiment, the control mechanism 9 includes a first baffle 91 and a second baffle 92 slidably disposed on the second hopper 81, the frame 1 is provided with a first swing rod 11 and a first sensor for detecting materials in the first vibration disc 22, the first swing rod 11 extends to the bottom of the first vibration disc 22, the frame 1 is also provided with a second swing rod 12 and a second sensor for detecting materials in the second vibration disc 23, the second swing rod 12 extends to the bottom of the second vibration disc 23, the control mechanism 9 further includes a first cylinder for driving the first baffle 91 to slide and a second cylinder for driving the second baffle 92 to slide, the first cylinder drives the first baffle 91 to switch on and off the first discharge hole 811, the second cylinder drives the second baffle 92 to switch on and off the second discharge hole 812, when the first vibration disc 22 and the second vibration disc 23 work, if the materials in the respective vibration discs are relatively large, the material will hit the first swing rod 11 and the second swing rod 12 due to the shake of the vibration disc, at this time, the first sensor and the second sensor will transmit signals to the controller, the controller controls the first air cylinder and the second air cylinder to drive the first baffle 91 and the second baffle 92 to slide towards the first discharge hole 811 and the second discharge hole 812 respectively, the first discharge hole 811 and the second discharge hole 812 are closed, so that the material cannot be conveyed into the first vibration disc 22 and the second vibration disc 23, the first discharge hole 811 and the second discharge hole 812 are opened again when the material in the first vibration disc 22 and the second vibration disc 23 is too little, if only one vibration disc is too much material, the corresponding discharge hole of the vibration disc is closed, for example, when the material in the first vibration disc 22 is relatively much, the controller controls the first air cylinder to drive the first baffle 91 to slide towards the first discharge hole 811, the first discharge hole 811 is closed, and vice versa, the grooves are formed in two sides of the partition plate between the first discharging hole 811 and the second discharging hole 812, so that when the first discharging hole 811 and the second discharging hole 812 are closed by the first baffle plate 91 and the second baffle plate 92, the first baffle plate 91 and the second baffle plate 92 are respectively inserted into the grooves, and therefore when materials fall into the second hopper 81, the materials cannot fall into the vibration disc.
In this embodiment, the first hopper 24 is provided with a third discharge port 241, the third discharge port 241 is hinged with a third baffle 242, the frame 1 is provided with a first motor 13 and a third swing rod 14, an eccentric wheel 15 is connected between an output shaft of the first motor 13 and the third swing rod 14, the first motor 13 drives the eccentric wheel 15 to rotate so as to enable the third swing rod 14 to swing, the third swing rod 14 is in linkage fit with the third baffle 242 through a connecting rod 16, two ends of the connecting rod 16 are respectively hinged with the third swing rod 14 and the third baffle 242, the detecting piece comprises a first weighing sensor for respectively controlling the operation of the first vibrating disc 22, the second vibrating disc 23 and the first motor 13, two limit values are set on the weighing sensor, namely, the weight of materials in each bag of packaging bags is the second limit value, the weight of materials smaller than the second limit value is the first limit value, for example, the weight of the material in each bag of packaging bags is 120g,120g is a second limit value, 96g is a first limit value, or other limit values can be set, and the weight of the material in each bag of packaging bags can be set, or other limit values can be set according to practical situations, because the material discharged from the first vibration disc 22 is larger than the second vibration disc 23, when the first weighing sensor detects that the material in the first hopper 24 reaches the first limit value, the controller controls the first vibration disc 22 to stop working, the second vibration disc 23 continues to convey the material into the first hopper 24, when the first weighing sensor detects that the material in the first hopper 24 reaches the second limit value, the controller controls the second vibration disc 23 to stop working, simultaneously drives the first motor 13 to work, the first motor 13 drives the eccentric wheel 15 to rotate so as to upwards lift the third swing rod 14, the third swing rod 14 upwards moves the connecting rod 16 upwards, finally, the opening of the third baffle 242 is realized, the material in the first hopper 24 is conveyed into the channel 411, and after the material is conveyed, the third baffle 242 is closed, and the first vibration plate 22 and the second vibration plate 23 start to work for a new round, and the cyclic operation is sequentially performed.
In this embodiment, the material conveying mechanism 8 includes the casing 82, be equipped with chain 83 and sprocket in the casing 82, the fixed thing box 831 that is used for loading the material that is equipped with on the chain 83, the sprocket includes first sprocket 841, second sprocket 842, third sprocket 843 and fourth sprocket 844, and first sprocket 841 and second sprocket 842 set up in the top of second hopper 81, and third sprocket 843 sets up in the below of second sprocket 842, the casing 82 is located the top position of second hopper 81 and is equipped with fourth discharge gate 821, is equipped with fourth motor 17 on frame 1, the output shaft of fourth motor 17 is connected with third sprocket 843, and third sprocket 843 and fourth sprocket 844 set up in the below of casing 1, namely in the below of frame 1, and be parallel to the bottom surface, after fourth motor 17 begins work, drive third sprocket 843 rotates, drives chain 83 and upwards moves in the top of second hopper 81, puts thing box 831 along with the removal of chain 83, and when hopper 83 and put thing box move to the top of second hopper 81, and the material box 831 is followed by the second position is moved down, and the material box 831 is followed by the high-efficient, and the material is put down in the position is continued, and the material box 81 is put down, so the work is more convenient, and the material is put down.
In this embodiment, a receiving table 10 is disposed below the cutter mechanism 7 on the frame 1, a push plate 101 is disposed on one side of the receiving table 10, which is close to the frame 1, a first conveying belt 102 for conveying the packaged materials is disposed on the other side of the receiving table 10, a third cylinder for driving the receiving table 10 to slide along the vertical direction of the frame 1 and a fourth cylinder for driving the push plate 101 to push the materials onto the first conveying belt 102 are disposed on the frame 1, a second weighing sensor 103 connected with the end of the first conveying belt 102 and used for weighing the packaged materials is further disposed, a second conveying belt 104 and a fifth motor 105 are connected to the second weighing sensor 103, the second weighing sensor 103 transmits the weighed information to the fifth motor 105, so that the fifth motor 105 is controlled to reversely rotate or positively rotate to realize the conveying of the materials, the vertical direction is in a direction perpendicular to the ground, after the cutter mechanism 7 cuts off the packaging bags, the packaged materials fall onto the receiving table 10, the third cylinder drives the receiving table 10 to slide downwards, then the fourth cylinder drives the second conveying belt 103 to slide downwards, and then the fourth cylinder 103 drives the fourth conveying belt 104 to the fifth conveying belt 104 to reach a qualified weight zone, and the qualified weight is detected by the fifth motor 105, and the qualified weight is not driven by the fifth motor 105, and the qualified weight is detected by the fifth motor 105, and the qualified weight is conveyed by the fifth motor is detected by the fifth motor 105, and the qualified weight is detected by the fifth weighing sensor and the qualified weight is detected.
In this embodiment, the film feeding and conveying mechanism 3 includes a feeding frame 31, the feeding frame 31 is disposed on the frame 1 and is located above the bag former 41, the feeding frame 31 is rotatably provided with a feeding roller 32, a driving roller 33, a driven roller 34, a tension roller 35 and a driving roller 36, a passageway 37 for conveying the film is disposed between the driving roller 33 and the driven roller 34, the feeding roller 32 is located above the driving roller 33, the tension roller 35 is located below the driving roller 33 and can move along a direction approaching or separating from the driving roller 33, the driving roller 36 is located above the first hopper 24, a sixth motor 38 for driving the driving roller 33 to rotate is disposed on the frame 1, an interrupt assembly capable of controlling the sixth motor 38 to operate is further disposed on the frame 1, the film is wound on the feeding roller 32, the film passes through the passageway 37 between the driving roller 33 and the driven roller 34, and is wound around the tension roller 35, the driving roller 36 is conveyed to the first hopper 24, the sixth motor 38 drives the driving roller 33 to rotate, the tension roller 35 is driven by the sixth motor to be always in a state of being easily interrupted, and the film 35 is easily accumulated when the tension roller 35 is in a state of being continuously lifted by the tension, and the tension roller is easily interrupted.
In this embodiment, the longitudinal heat seal 5 includes a first longitudinal heat seal block 51 and a second longitudinal heat seal block 52, the first longitudinal heat seal block 51 and the second longitudinal heat seal block 52 are all arranged along the vertical direction, a fifth air cylinder 53 and a sixth air cylinder 54 capable of driving the first longitudinal heat seal block 51 and the second longitudinal heat seal block 52 to slide simultaneously are arranged on the frame 1, a telescopic rod of the fifth air cylinder 53 is in linkage fit with the first longitudinal heat seal block 51, a telescopic rod of the sixth air cylinder 54 is in linkage fit with the second longitudinal heat seal block 52, the first longitudinal heat seal block 51 is arranged on the frame 1 through a first fixing seat 55, the second longitudinal heat seal block 52 is arranged on the frame 1 through a second fixing seat 56, a guide rod 57 is connected on the first longitudinal heat seal block 51 and the second longitudinal heat seal block 52, the guide rod 57 is in sliding fit with the first fixing seat 55 and the second fixing seat 56, the end parts of the guide rod 57 far away from the first longitudinal heat-sealing block 51 and the second longitudinal heat-sealing block 52 are connected with a fixing plate 58, a fifth air cylinder 53 is fixedly arranged on one side of the first fixing seat 55 far away from the first longitudinal heat-sealing block 51, a sixth air cylinder 54 is fixedly arranged on one side of the second fixing seat 56 far away from the first longitudinal heat-sealing block 52, telescopic rods of the fifth air cylinder 53 and the sixth air cylinder 54 are fixedly connected with the fixing plate 58, before longitudinal heat-sealing, two side edges of a film curled into a cylindrical shape are required to be arranged between the first longitudinal heat-sealing block 51 and the second longitudinal heat-sealing block 52, at the moment, the telescopic rod of the fifth air cylinder 53 stretches to drive the first longitudinal heat-sealing block 51 to move towards the second longitudinal heat-sealing block 52, the telescopic rod of the sixth air cylinder 54 stretches to drive the second longitudinal heat-sealing block 52 to move towards the first longitudinal heat-sealing block 51 at the same time to perform longitudinal heat-sealing, the first and second longitudinal heat-seal blocks 51 and 52 are provided with a temperature sensor 1081 and a magnetic induction receiver 1091.
In this embodiment, the transverse heat seal 6 includes a first transverse heat seal block 61 and a second transverse heat seal block 62, the first transverse heat seal block 61 and the second transverse heat seal block 62 are all arranged along the horizontal direction, a first guide rail 63 is arranged on the frame 1, the first transverse heat seal block 61 is slidably arranged on the first guide rail 63 through a first slide block 64, the second transverse heat seal block 62 is slidably arranged on the first guide rail 63 through a second slide block 65, a sixth air cylinder 66 and a seventh air cylinder 67 capable of simultaneously driving the first slide block 64 and the second slide block 65 to move are arranged on the frame 1, a telescopic rod of the sixth air cylinder 66 is in linkage fit with the first slide block 64, and a telescopic rod of the seventh air cylinder 67 is in linkage fit with the second slide block 65, and a temperature sensor 1081 and a magnetic induction receiver 1091 are arranged on the first transverse heat seal block 61 and the second transverse heat seal block 62. When the lower transverse sealing of the packaging bag is finished, a certain amount of materials are filled in the packaging bag, and at the moment, in order to enable the packaging bag to pass through the space between the first transverse heat sealing block 61 and the second transverse heat sealing block 62, the sixth air cylinder 66 drives the first transverse heat sealing block 61 to move away from the second transverse heat sealing block 62, meanwhile, the seventh air cylinder 67 drives the second transverse heat sealing block 62 to move away from the first transverse heat sealing block 61, when the upper opening of the packaging bag moves between the first transverse heat sealing block 61 and the second transverse heat sealing block 62, the sixth air cylinder 66 drives the first transverse heat sealing block 61 to move towards the direction close to the second transverse heat sealing block 62, meanwhile, the seventh air cylinder 67 drives the second transverse heat sealing block 62 to move towards the direction close to the first transverse heat sealing block 61, the upper opening of the packaging bag is subjected to transverse heat sealing operation, the sequential circulation operation is performed, and then cutting is performed, so that an independent plastic packaging bag is formed.
In this embodiment, the cutter mechanism 7 includes a cutter 71 and a cutter slot 72, a second guide rail 73 is disposed on the frame 1, a third slider 74 is disposed below the first slider 64 on the frame 1, the cutter slot 72 is slidably disposed on the second guide rail 73 through the third slider 74, the cutter 71 is slidably disposed on the second guide rail 73 through a fourth slider 75, the cutter 71 is disposed corresponding to the cutter slot 72, a ninth cylinder 76 and a tenth cylinder 77 capable of simultaneously driving the third slider 74 and the fourth slider 75 to slide are disposed on the frame 1, a telescopic rod of the ninth cylinder 76 is in linkage fit with the third slider 74, a telescopic rod of the tenth cylinder 77 is in linkage fit with the fourth slider 75, the cutter 71 and the cutter slot 72 are relatively disposed, the ninth cylinder 76 drives the third slider 75 to slide along the second guide rail 74, and simultaneously the tenth cylinder 77 drives the fourth slider 76 to slide so that the cutter 71 can be inserted into the cutter slot 72 to cut off the packaging bag, so that the packaging bag can be separated independently, the cost is saved, and the control is convenient.
In this embodiment, the interruption assembly includes a displacement sensor 39 fixedly disposed on the upper material frame 31, two guide grooves 311 are formed on the upper material frame 31, the two guide grooves 311 are disposed correspondingly to each other, the tension roller 35 is disposed on the guide groove 311 in a sliding manner along a direction approaching or separating from the drive roller 33, the displacement sensor 39 is disposed at a lower end position of one side of the guide groove 311, the displacement sensor 39 is electrically connected with the controller, when the tension roller 35 is lifted by a person, the tension roller 35 is driven to move in a direction approaching the drive roller 33, a stroke between the tension roller 35 and the drive roller 33 is reduced, a film is accumulated, the displacement sensor 39 transmits a signal to the controller, the controller can interrupt operation of the sixth motor 38, and when the tension roller 35 resumes to reset the tension roller 35 of the film, the displacement sensor 39 transmits a signal to the controller, and the controller can start operation of the sixth motor 38.
Claims (7)
1. An automatic packaging machine comprises a frame, wherein a material feeding mechanism, a film conveying mechanism, a film bag forming mechanism, a longitudinal heat sealing mechanism, a transverse heat sealing mechanism and a cutter mechanism are arranged on the frame, the material feeding mechanism comprises a feeding track and a vibration disc, the film forming mechanism comprises a bag forming device capable of curling a film into a cylinder shape, the bag forming device is arranged on the frame, a channel is arranged in the bag forming device and is communicated with the feeding track, the longitudinal heat sealing mechanism is arranged on one side of the bag forming device close to the frame, the transverse heat sealing mechanism and the cutter mechanism are arranged below the bag forming device, the automatic packaging machine is characterized in that the vibration disc is divided into a first vibration disc and a second vibration disc, the vibration frequency of the first vibration disc is larger than that of the second vibration disc, a first hopper for controlling material conveying is arranged between the feeding track and the channel, the first hopper is also provided with a detection part for detecting materials, the frame is also provided with a material conveying mechanism, the material conveying mechanism comprises a second hopper, a first discharging hole and a second discharging hole are arranged in the second hopper, the first discharging hole and the second discharging hole are respectively and correspondingly arranged above the first vibration disc and the second vibration disc, the frame is also provided with a control mechanism for controlling the on-off of the first discharging hole and the second discharging hole, the film feeding conveying mechanism comprises a feeding frame, the feeding frame is arranged on the frame and is positioned above the bag former, the feeding frame is rotationally provided with a feeding roller, a driving roller, a driven roller, a tensioning roller and a driving roller, a passageway for conveying films is arranged between the driving roller and the driven roller, the feeding roller is positioned above the driving roller, the tensioning roller is positioned below the driving roller and can move along the direction close to or far away from the driving roller, the driving roller is located the top of second hopper, be equipped with the pivoted sixth motor of drive driving roller on the material loading frame, still be equipped with the interruption subassembly of steerable sixth motor operation in the frame, vertical heat sealing mechanism includes first vertical heat sealing piece and second vertical heat sealing piece, first vertical heat sealing piece and second vertical heat sealing piece all set up along vertical direction, be equipped with the gliding fifth cylinder and the sixth cylinder of first vertical heat sealing piece of simultaneous driving and second in the frame, the telescopic link and the first vertical heat sealing piece linkage cooperation of fifth cylinder, the telescopic link and the linkage cooperation of the second vertical heat sealing piece of sixth cylinder, the interruption subassembly is including the displacement sensor of fixed setting on the material loading frame, two guide slots have been seted up on the material loading frame, two guide slots correspond each other and set up, the guide slot is worn to locate by the tight roller that rises to can slide along the direction that is close to or keep away from the driving roller sets up on the guide slot, displacement sensor is located the lower extreme position of one side guide slot.
2. The automatic packaging machine according to claim 1, wherein the control mechanism comprises a first baffle plate and a second baffle plate which are arranged on the second hopper in a sliding manner, a first swing rod and a first sensor for detecting materials in the first vibration disc are arranged on the frame, the first swing rod extends to the bottom of the first vibration disc, a second swing rod and a second sensor for detecting materials in the second vibration disc are also arranged on the frame, the second swing rod extends to the bottom of the second vibration disc, a first cylinder for driving the first baffle plate to slide and a second cylinder for driving the second baffle plate to slide are also arranged on the frame, the first cylinder drives the first baffle plate to switch on and off a first discharge port, and the second cylinder drives the second baffle plate to switch on and off a second discharge port.
3. The automatic packaging machine according to claim 2, wherein a third discharge hole is formed in the first hopper, a third baffle is hinged to the third discharge hole, a first motor and a third swing rod are arranged on the frame, an eccentric wheel is connected to an output shaft of the first motor, the first motor drives the eccentric wheel to rotate so that the third swing rod swings upwards or downwards, the third swing rod is in linkage fit with the third baffle through a connecting rod, two ends of the connecting rod are respectively hinged to the third swing rod and the third baffle, and the detecting piece comprises a first weighing sensor for respectively controlling operation of the first vibrating disc, the second vibrating disc and the first motor.
4. The automatic packaging machine according to claim 1,2 or 3, wherein the material conveying mechanism comprises a shell, a chain and a chain wheel are arranged in the shell, a storage box for loading materials is fixedly arranged on the chain, the chain wheel comprises a first chain wheel, a second chain wheel, a third chain wheel and a fourth chain wheel, the first chain wheel and the second chain wheel are arranged above the second hopper, the third chain wheel is arranged below the second chain wheel, a fourth discharge hole is arranged above the second hopper in the shell, a fourth motor is arranged on the rack, and an output shaft of the fourth motor is connected with the third chain wheel.
5. The automatic packaging machine according to claim 4, wherein a receiving table is arranged below the cutter mechanism on the frame, a push plate is arranged on one side, close to the frame, of the receiving table, a first conveying belt for conveying packaged materials is arranged on the other side of the receiving table, a third air cylinder for driving the receiving table to slide along the vertical direction of the frame and a fourth air cylinder for driving the push plate to push the materials onto the first conveying belt are arranged on the frame, a second weighing sensor connected with the end part of the first conveying belt and used for weighing the packaged materials is further arranged, the second weighing sensor is connected with a second conveying belt and a fifth motor, and information after the materials are weighed by the second weighing sensor is transmitted to the fifth motor, so that the fifth motor is controlled to reversely rotate or positively rotate to realize the conveying of the materials.
6. The automatic packaging machine according to claim 5, wherein the transverse heat sealing mechanism comprises a first transverse heat sealing block and a second transverse heat sealing block, the first transverse heat sealing block and the second transverse heat sealing block are arranged along the horizontal direction, a first guide rail is arranged on the frame, the first transverse heat sealing block is arranged on the first guide rail in a sliding manner through a first sliding block, the second transverse heat sealing block is arranged on the first guide rail in a sliding manner through a second sliding block, a sixth air cylinder and a seventh air cylinder which can simultaneously drive the first sliding block and the second sliding block to move are arranged on the frame, a telescopic rod of the sixth air cylinder is in linkage fit with the first sliding block, and a telescopic rod of the seventh air cylinder is in linkage fit with the second sliding block.
7. The automatic packaging machine according to claim 6, wherein the cutter mechanism comprises a cutter and a cutter groove, a second guide rail is arranged on the frame, a third slide block is arranged below the first slide block on the frame, the cutter groove is arranged on the second guide rail in a sliding manner through the third slide block, the cutter is arranged on the second guide rail in a sliding manner through a fourth slide block, the cutter is arranged corresponding to the cutter groove, a ninth cylinder and a tenth cylinder capable of simultaneously driving the third slide block and the fourth slide block to slide are arranged on the frame, a telescopic rod of the ninth cylinder is in linkage fit with the third slide block, and a telescopic rod of the tenth cylinder is in linkage fit with the fourth slide block.
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| CN201910058395.3A CN109606830B (en) | 2019-01-22 | 2019-01-22 | Automatic packing machine |
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