CN115106010A - Main machine feeding adjusting mechanism and method of sand making machine and sand making device - Google Patents
Main machine feeding adjusting mechanism and method of sand making machine and sand making device Download PDFInfo
- Publication number
- CN115106010A CN115106010A CN202210644791.6A CN202210644791A CN115106010A CN 115106010 A CN115106010 A CN 115106010A CN 202210644791 A CN202210644791 A CN 202210644791A CN 115106010 A CN115106010 A CN 115106010A
- Authority
- CN
- China
- Prior art keywords
- sand
- swing
- swing arm
- plates
- mixing box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention provides a host feeding adjusting mechanism, a host feeding adjusting method and a sand making device of a sand making machine, wherein the host feeding adjusting mechanism comprises a mixing box and a material flow adjusting assembly; the top end of the mixing box is provided with a sand and stone inlet, and the bottom end of the mixing box is provided with a sand and stone outlet; the material flow adjusting assembly comprises material distribution plates and a swinging driving piece, wherein the material distribution plates are symmetrically arranged on two sides in the material mixing box, the swinging driving piece is used for driving the material distribution plates to swing so as to enable two material distribution plates to form a funnel-shaped discharging channel, and the funnel-shaped discharging channel is overlapped with the central axis of the sand and stone outlet and is used for mixing and homogenizing sand and stone entering from the sand and stone inlet. According to the main machine feeding adjusting mechanism of the sand making machine, uneven incoming materials are firstly mixed and collected through the funnel-shaped discharging channel to form a new material source, then the materials are distributed again, the incoming material condition is not considered, the materials are firstly mixed, homogenized and redistributed, the adaptability is stronger, and the effect is better.
Description
Technical Field
The invention belongs to the technical field of sand making, and particularly relates to a main machine feeding adjusting mechanism and method of a sand making machine and a sand making device.
Background
At present, machine-made sand is a main raw material of sandstone aggregate. The sand making machine is the main equipment for producing the machine-made sand. When raw materials pass through a belt conveyor and pass through a chute and then enter two sand making machines, the quality of the raw materials entering the two sand making machines is different due to reasons of raw material fluctuation, belt deviation and the like, so that the loads of the sand making machines are different, one of the sand making machines cannot produce at full load, and the yield of equipment is reduced; because of different loads, the quality of the finished sand is different. The traditional material distribution mode is that one side with more materials is driven to one side with less materials, but because the incoming materials are not uniform and fixed, the traditional material distribution mode has great blindness, unsatisfactory effect and great error.
Disclosure of Invention
The invention mainly aims to provide a main machine feeding adjusting mechanism and method of a sand making machine and a sand making device, and aims to solve the technical problem that the error of traditional material distribution is large due to incoming material nonuniformity in the prior art.
In order to achieve the above object, the present invention provides a host feeding adjustment mechanism for a sand making machine, comprising:
the top end of the mixing box is provided with a sand and stone inlet, and the bottom end of the mixing box is provided with a sand and stone outlet; and
the material flow adjusting assembly comprises material distribution plates and a swing driving piece, wherein the material distribution plates and the swing driving piece are symmetrically arranged on two sides in the mixing box, the swing driving piece is used for driving the material distribution plates to swing so as to enable two material distribution plates to form a funnel-shaped discharging channel, and the funnel-shaped discharging channel coincides with the central axis of the sand and stone outlet and mixes the sand and stone entering from the sand and stone inlet in a homogenizing manner.
In an embodiment of the invention, the material flow adjusting assembly further comprises a vertical baffle plate vertically hanging in the mixing box, the swing driving member comprises a swing arm and a balance weight, the balance weight is hung at a free end of the swing arm, a driving end of the swing arm and one end of the material distribution plate are both fixedly connected with a rotating shaft, the other end of the material distribution plate is hinged with the vertical baffle plate, and the rotating shaft rotatably penetrates through a side wall of the mixing box vertically and extends out of the box body.
In the embodiment of the invention, the material distributing plate comprises a material blocking plate and a pressing plate, the pressing plate forms a hollow square structure and is fixedly connected with the driving end of the swing arm, one end of the material blocking plate is connected with the pressing plate, and the other end of the material blocking plate is hinged with the vertical baffle.
In the embodiment of the invention, a plurality of material blocking rods are arranged on the opposite surfaces of the two material blocking plates at intervals along the length direction, and the material blocking rods are perpendicular to the material blocking plates.
In an embodiment of the invention, the material flow adjusting assembly further comprises two scale plates fixedly connected with two outer side walls of the mixing box respectively, the scale plates are of circular arc structures, and inner concave surfaces of the two scale plates are arranged oppositely.
In an embodiment of the present invention, a host feeding adjusting method for a sand making machine is further provided, which is applied to the host feeding adjusting mechanism for a sand making machine, and the host feeding adjusting method for a sand making machine includes the steps of:
judging whether sand and stone enter the sand and stone inlet of the mixing box;
when sand and stone enter, the upper ends of the two material distributing plates are controlled to reversely swing respectively, so that a funnel-shaped discharging channel is formed between the two material distributing plates.
In an embodiment of the present invention, the step of controlling the upper ends of the two material distribution plates to swing in opposite directions when the sand material enters, so that a funnel-shaped discharging channel is formed between the two material distribution plates, includes:
weighting a balance weight on the left swing arm, and swinging the left swing arm to a first preset position in an anticlockwise manner so as to drive a left distributing plate connected with the left swing arm to swing in the anticlockwise manner;
and (3) weighting a balance weight on the swing arm on the left side, and swinging the swing arm on the right side to a second preset position along the clockwise direction so as to drive the right side distributing plate connected with the swing arm on the right side to swing along the clockwise direction.
In an embodiment of the present invention, a sand making device is further provided, including the above host feeding adjusting mechanism of a sand making machine, where the sand making device further includes:
two hosts;
the two slide pipes are respectively communicated with the two main machines in a one-to-one correspondence manner; and
the buffer box is connected between the mixing box and the slide pipes, and the sand and stone material flowing out from the sand and stone material outlet of the mixing box enters the two slide pipes through the buffer box respectively.
In an embodiment of the present invention, the two hosts are respectively arranged left and right, the sand making apparatus further includes a material distribution controller electrically connected to both the two hosts, and the material distribution controller is configured to:
judging whether the accumulated aggregate of the sand and stone of the mixing box reaches a preset accumulation amount;
when the accumulated aggregate of the sand and the stone in the mixing box reaches the preset accumulation amount, closing the sand and stone inlet to stop feeding, and opening the sand and stone outlet to discharge materials;
acquiring the current signal difference value of the two hosts in real time in the unloading process;
and controlling the swing directions of the two material distributing plates according to the current signal difference.
In an embodiment of the invention, the feed controller is further configured to:
when no sand and stone material enters, current signals of the left host and the right host are respectively obtained in real time;
comparing the current of the left host and the current of the right host and controlling the swing directions of the two material distributing plates according to the comparison result;
when the current of the left-side host machine is larger than that of the right-side host machine, controlling the two material distribution plates to swing so that the outlet of a discharge channel formed between the two material distribution plates is close to the direction of the right-side host machine;
when the current of the left-side host machine is smaller than that of the right-side host machine, controlling the two material distribution plates to swing so that the outlet of a discharge channel formed between the two material distribution plates is close to the direction of the left-side host machine;
when the current of the left-side main machine is equal to that of the right-side main machine, the two material distribution plates are controlled to swing so that the outlet of the funnel-shaped discharging channel formed between the two material distribution plates is coincided with the central axis of the sand outlet.
In an embodiment of the invention, the feed controller is further configured to:
when the current of the left host is larger than that of the right host, the counterweight on the swing arm close to the left host is weighted, and the counterweight on the swing arm close to the right host is lightened;
when the current of the left host machine is smaller than that of the right host machine, lightening a counter weight on the swing arm close to the left host machine, and lightening the counter weight on the swing arm close to the right host machine;
when the current of the left main engine is equal to the current of the right main engine, the weights of the balance weights on the two swing arms are kept the same.
Through the technical scheme, the main machine feeding adjusting mechanism of the sand making machine provided by the embodiment of the invention has the following beneficial effects:
the top end of the mixing box is provided with a sand and stone inlet, and the bottom end of the mixing box is provided with a sand and stone outlet; when the materials are fed into the mixing box from the sand and stone inlet, the swinging driving piece drives the material distributing plates to swing so as to form a funnel-shaped discharging channel between the two material distributing plates, and the funnel-shaped discharging channel is superposed with the central axis of the sand and stone outlet and is used for mixing and homogenizing the sand and stone entering from the sand and stone inlet. Infundibulate discharging channel's upper end internal diameter is greater than the lower extreme internal diameter, because the grit material is vertical and down along the from the top down direction when entering into the compounding case from the grit material entry, and funnel discharging channel's both sides wall is the inclined plane, when the grit material touches the inclined plane of lateral wall like this, can be because the reaction force on inclined plane splashes the grit material towards all around again, and then realize the effect of drawing in to the mixture of grit material, thereby realize that the front end grit material concentrates the reallocation earlier, the homogeneity of supplied materials has been improved, reduce the error of follow-up grit material distribution.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of a sand making apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a host material inlet adjusting mechanism of a sand making machine according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken at location A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a material distributing plate according to an embodiment of the invention.
Description of the reference numerals
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
53 | |
| 20 | |
54 | |
| 30 | |
55 | |
| 41 | |
56 | |
| 42 | |
57 | Hinge |
| 50 | Material |
58 | |
| 51 | |
59 | |
| 52 | |
60 | |
| 521 | |
70 | Supporting shaft |
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and explanatory of the invention and are not restrictive thereof.
The main machine feeding adjusting mechanism of the sand making machine according to the invention is described below with reference to the attached drawings.
As shown in fig. 1 and fig. 2, in an embodiment of the present invention, there is provided a host pan feeding adjustment mechanism of a sand making machine, including:
the top end of the mixing box 10 is provided with a sand and stone inlet, and the bottom end of the mixing box is provided with a sand and stone outlet; and
the material flow adjusting assembly 50 comprises material distributing plates 51 symmetrically arranged on two sides in the mixing box 10 and a swinging driving piece, wherein the swinging driving piece is used for driving the material distributing plates 51 to swing so as to form a funnel-shaped discharging channel between the two material distributing plates 51, and the funnel-shaped discharging channel is superposed with the central axis of the sand material outlet and used for mixing and homogenizing the sand material entering from the sand material inlet.
The inner diameter of the upper end of the funnel-shaped discharging channel is larger than that of the lower end, and the sand and stone material enters the mixing box 10 from the sand and stone material inlet and vertically falls down from top to bottom; and the both sides wall of funnel discharging channel is the inclined plane, and when grit material touched the inclined plane of lateral wall like this, can be because the reaction force on inclined plane splashes grit material all around again, and then realizes the effect of drawing in to the mixture of grit material. Because the central axis of funnel-shaped discharging channel coincides with the central axis of grit material export, the grit material through the misce bene can be more convenient reach the grit material export and in order to prepare to unload like this. Compare the prior art form, the material stream adjusting part 50 of this scheme increase symmetry about in the sand making machine elephant trunk 30 will divide flitch 51 to transfer to certain angle respectively through the swing driving piece, with the material direction to joining in close and reduce the segregation degree to realize the first concentrated redistribution of front end material, it is strong to supplied materials inhomogeneity suitability. In addition, the material flow adjusting assembly 50 which is symmetrically arranged on the left and right sides of the scheme only has single-side contact with materials, and the contact surface is wear-resistant by adopting a material lining layer, so that the wear-resistant performance is good.
Further, the material flow adjusting assembly 50 further comprises a vertical baffle 56 vertically drooping in the mixing box 10, the swing driving member comprises a swing arm 54 and a counterweight 55, the counterweight 55 is hung at the free end of the swing arm 54, the swing arm 54 is hung on the side wall of the mixing box 10 through a support shaft 70, the support shaft 70 plays a role in blocking the swing arm 54, and the swing arm 54 is prevented from swinging downwards beyond the support shaft 70; the driving end of the swing arm 54 is fixedly connected with one end of the material distributing plate 51 through a rotating shaft 59, the other end of the material distributing plate 51 is hinged with the vertical baffle 56, and the rotating shaft 59 vertically penetrates through the side wall of the mixing box 10 and extends out of the box body. The rotating shaft 59 penetrates through the front and rear side walls of the whole mixing box 10, the rotating shaft 59 is fixedly connected with the side walls through a bearing 60, the front end of the rotating shaft 59 extends out of the front side wall of the mixing box 10, and the swing arm 54 is detachably mounted on the exposed part of the rotating shaft 59 through a fastener, and particularly, the fixed connection can be realized through screws and the like. When the free end of swing arm 54 swings under the influence of counter weight 55, swing arm 54 drives rotation axis 59 rotatory, because striker plate 52 fixed connection is on rotation axis 59, and the lower extreme of striker plate 52 is articulated with vertical baffle 56, can drive whole branch flitch 51 like this and swing around the pin joint of hinge pin 57 together, simultaneously, vertical baffle 56 can wholly horizontal along the arc swing, but because the action of gravity, vertical baffle 56 remains vertical downwards all the time, and swing arm 54 is unanimous with the swing direction of branch flitch 51, the contained angle between swing arm 54 and the branch flitch 51 remains 135 all the time.
In the embodiment of the present invention, as shown in fig. 4, the material distributing plate 51 includes a material blocking plate 52 and a pressing plate 53, the pressing plate 53 forms a hollow square structure and is fixedly connected with the driving end of the swing arm 54, one end of the material blocking plate 52 is connected with the pressing plate 53, and the other end is hinged with the vertical baffle 56 through a hinge pin 57. The pressing plate 53 is a square frame structure, the middle part of the square frame penetrates through the rotating shaft 59, and the pressing plate 53 is fixedly connected with the rotating shaft 59 through a fastener. The pressing plate 53 is fixedly connected with the striker plate 52, and when the swing arm 54 swings, the pressing plate 53 and the striker plate 52 can be driven to swing around a hinge point simultaneously.
In order to realize the effect of compounding, the equal interval arrangement of the opposite face of two striker plates 52 has a plurality of striker rods 521 along length direction, and striker rod 521 is perpendicular with striker plate 52, and striker rod 521 on the striker plate 52 can play the effect of mixing the grit material, change direction of impact to the homogeneity of improvement grit material that can be better.
In the embodiment of the present invention, the material flow adjusting assembly 50 further includes two scale plates 58 fixedly connected to two outer sidewalls of the mixing box 10, respectively, the scale plates 58 are circular arc-shaped, and inner concave surfaces of the two scale plates 58 are arranged opposite to each other. The scale plates 58 are provided with angle scale marks, the scale plates 58 are also arranged on the front side wall of the mixing box 10, the two scale plates 58 are respectively positioned at the left end and the right end of the front side wall, and the plane where the swing arm 54 is positioned is crossed with the plane where the scale plates 58 are positioned, so that the swing angle of the swing arm 54 can be clearly seen when the swing arm 54 swings, and the adjustment of an operator is facilitated.
In an embodiment of the present invention, a method for adjusting a host feeding of a sand making machine is further provided, which is applied to the host feeding adjusting mechanism of the sand making machine, and the method for adjusting a host feeding of a sand making machine includes the steps of:
judging whether sand and stone enter the sand and stone inlet of the mixing box 10;
when sand and stone enter, the upper ends of the two material distributing plates 51 are controlled to respectively swing reversely, so that a funnel-shaped discharging channel is formed between the two material distributing plates 51.
The main machine feeding adjusting mechanism of the sand making machine further comprises a sensor assembly, wherein the sensor assembly is used for detecting whether the sand material inlet of the mixing box 10 is fed with the sand material, when the sand material inlet is detected, the swinging of the swinging arm 54 controls the two material distributing plates 51 to swing towards opposite directions respectively, so that a funnel-shaped discharging channel is formed between the two material distributing plates 51, and the sand material is mixed and collected conveniently.
In the embodiment of the present invention, the step of controlling the upper ends of the two material distributing plates 51 to swing in opposite directions when the sand material enters, so that a funnel-shaped discharging channel is formed between the two material distributing plates 51 includes:
weighting a balance weight 55 on the left swing arm 54, and swinging the left swing arm 54 anticlockwise to a first preset position so as to drive the left material distributing plate 51 connected with the left swing arm 54 to swing anticlockwise;
the balance weight 55 on the left swing arm 54 is weighted, and the right swing arm 54 swings clockwise to a second preset position so as to drive the right material distributing plate 51 connected with the right swing arm 54 to swing clockwise.
Two opposite inner side walls of the mixing box 10 are provided with transverse baffles for blocking the maximum swing angle of the swing arm 54; when no counterweight is added on the swing arm 54, the swing arm 54 abuts against the transverse baffle; when the aggregate enters, when the incoming aggregate of the aggregate is mixed and collected, the counterweight 55 at one end of the swing arm 54 of the left material flow adjusting assembly 50 is weighted, the swing arm 54 slides to the preset position of the scale plate 58 in the counterclockwise direction, and the material distributing plate 51 controlling the aggregate direction swings to the same angle as the swing arm 54 in the counterclockwise direction. Meanwhile, the balance weight 55 at one end of the swing arm 54 of the right material flow adjusting assembly 50 is weighted, the swing arm 54 is driven to slide to the preset position of the scale plate 58 clockwise, the material distribution plate 51 controlling the material flow direction swings clockwise to the position symmetrical to the material distribution plate 51 at the left side, and if the weight of the balance weight 55 at one end of the swing arm 54 is increased to be larger than that at the other end, the swing arms 54 at the left side and the right side swing and then finally stay on the support shaft 70, and the swing cannot be continued. At this time, the left material distributing plate 51 and the right material distributing plate 51 are combined to form a funnel-shaped discharging channel, and the outlet of the funnel-shaped discharging channel is aligned. During the swinging of the left and right swing arms 54, the two vertical baffles 56 are always kept vertical, keeping the aggregate of sand and stone in a centralized vertically downward direction. The swing angle of the swing arms 54 on the left and right sides is determined by the weight of the counterweight 55, and the relationship between the weight of the counterweight 55 and the swing angle is determined according to actual requirements. The swinging of the swinging arm 54 is controlled by the balance weight 55, the fine adjustment of the swinging angle can be realized, and the swinging angle can be visually seen from the scale plate 58, so that an operator can conveniently master the swinging condition of the material distributing plate 51 in the mixing box 10.
As shown in fig. 1, a sand making device is also provided, which includes the host feeding adjusting mechanism of the sand making machine, and the sand making device further includes:
two main machines;
the two slide pipes 30 are respectively communicated with the two main machines in a one-to-one correspondence manner, and the sand and stone materials flowing out of each slide pipe 30 respectively enter the corresponding main machines; and
In an embodiment of the present invention, the two hosts are respectively arranged left and right, the sand making apparatus further includes a material distribution controller electrically connected to both the two hosts, the material distribution controller is configured to:
judging whether the accumulated aggregate of the sand and stone in the mixing box 10 reaches a preset accumulation amount;
when the accumulated aggregate of the sand and the stone in the mixing box 10 reaches the preset accumulation amount, closing the sand and stone inlet to stop feeding, and opening the sand and stone outlet to discharge;
acquiring the current signal difference value of the two hosts in real time in the unloading process;
the swing directions of the two material distributing plates 51 are controlled according to the current signal difference.
According to the scheme, the symmetrical material flow adjusting components 50 are added in the chute 30 of the sand making machine from left to right, so that a proper discharging channel is formed between the two material distributing plates 51, when materials in the mixing box 10 are accumulated to a preset accumulation amount, the sand material inlet is closed to stop feeding, and meanwhile, the sand material outlet is opened to discharge materials; when the material accumulation amount in the mixing box 10 does not reach the preset accumulation amount, the feeding is continued, and the fluctuation of the material can be effectively reduced by the mode of controlling the feeding or discharging.
Specifically, the material distribution controller is further configured to:
when no sand and stone material enters, current signals of the left host 41 and the right host 42 are respectively obtained in real time;
comparing the current magnitudes of the left main machine 41 and the right main machine 42 and controlling the swing directions of the two material distributing plates 51 according to the comparison result;
when the current of the left main machine 41 is larger than that of the right main machine 42, controlling the two material distributing plates 51 to swing so that the outlet of a discharging channel formed between the two material distributing plates 51 is close to the direction of the right main machine 42;
when the current of the left main machine 41 is smaller than that of the right main machine 42, controlling the two material distributing plates 51 to swing so that the outlet of a discharging channel formed between the two material distributing plates 51 is close to the direction of the left main machine 41;
when the current of the left main machine 41 is equal to the current of the right main machine 42, the two material distributing plates 51 are controlled to swing so that the outlet of the funnel-shaped discharging channel formed between the two material distributing plates 51 is coincident with the central axis of the outlet of the sand material.
In a further detailed embodiment, the dispensing controller is further configured to:
when the current of the left mainframe 41 is larger than the current of the right mainframe 42, the counterweight 55 on the swing arm 54 close to the left mainframe 41 is weighted, and the counterweight 55 on the swing arm 54 close to the right mainframe 42 is lightened;
after feeding is completed, in the discharging process, when the material in the left sand making machine is smaller than the material in the right sand making machine, the weight of the counterweight 55 at one end of the swing arm 54 in the left material flow adjusting assembly 50 in the mixing box 10 is reduced on the original basis, the swing arm 54 on the left side swings clockwise by a certain angle, and meanwhile, the material distributing plate 51 controlling the material flow direction swings clockwise to a certain position. Meanwhile, the counterweight 55 at one end of the swing arm 54 in the right material flow adjusting assembly 50 increases the weight on the original basis, and the swing arm 54 on the right side swings clockwise by a corresponding angle and drives the material distributing plate 51 controlling the material flow direction to swing clockwise to a certain position. At this moment, the outlet of the discharging channel formed by combining the left material distributing plate 51 and the right material distributing plate 51 is positioned on the left side of the middle position, so that the sand and stone material flowing out of the outlet of the discharging channel can flow out close to the left side of the sand and stone material outlet, and the sand and stone material flowing into the left main machine 41 can be increased after passing through the buffer tank 20, so that the purpose of balancing the weight of the sand and stone material in the left main machine and the right main machine is achieved. Throughout the process, the vertical baffle 56 remains vertical, keeping the sand concentrated in the vertical downward direction. It should be noted that, in order to ensure that the material distributing plates 51 on the left and right sides are parallel, the weight increase or decrease of the left and right balance weights 55 is the same.
When the current of the left main machine 41 is smaller than that of the right main machine 42, lightening the counterweight 55 on the swing arm 54 close to the left main machine 41, and lightening the counterweight 55 on the swing arm 54 close to the right main machine 42;
when the current of the left main machine 41 is less than the current of the right main machine 42, it is indicated that the load of the left main machine 41 is less than the load of the right main machine 42 at this time, when the weight of the material in the right main machine 42 is less than the weight of the material in the left sand making machine, the counterweight 55 at one end of the swing arm 54 of the left material flow adjusting assembly 50 in the mixing box 10 is added, the swing arm 54 slides to a certain position of the scale plate 58 in the counterclockwise direction, and the material distributing plate 51 controlling the material flow direction swings to a certain position in the counterclockwise direction. Meanwhile, the weight of the balance weight 55 at one end of the swing arm 54 of the right material flow adjusting device is reduced, the swing arm 54 swings counterclockwise by a certain angle, and the material distributing plate 51 controlling the material flow direction hits a certain position. At this time, the outlet formed by the combination of the left material distributing plate 51 and the right material distributing plate 51 is located on the right side of the middle position, so that after passing through the buffer tank 20, the amount of sand and stone material distributed into the right host 42 is increased, and the purpose of balancing the weight of the sand and stone material in the left host and the right host is achieved. In the process, the vertical baffle 56 is always kept vertical, keeping the sand concentrated in the vertical downward direction.
When the current of the left side master 41 is equal to the current of the right side master 42, the weights 55 on the two swing arms 54 are kept the same. When the weight of the sand and stone materials in the left and right main machines is the same, the state of the swing arm 54 during feeding is not required to be changed, so that the funnel-shaped discharging channel formed by the two material distributing plates 51 is kept in the original state, and the outlet of the funnel-shaped discharging channel is positioned in the middle position; alternatively, after adjusting the material of the left-side main machine 41 and the right-side main machine 42, the weights of the two weights 55 may be adjusted so that the weights of the two weights 55 are kept the same.
It should be further noted that in this embodiment, the weight increase or decrease of the weight 55 can be automatically controlled by the controller, for example, the weight 55 can be grabbed by a robot to be added to the swing arm 54, and the process can be automatically controlled by the controller; in other embodiments, the counterweight 55 may be manually increased or decreased manually, and the operator may observe the current difference data on the display screen connected to the controller in real time, determine which side of the host has less sand and stone, and manually increase or decrease the counterweight 55 according to the determination result.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (11)
1. The utility model provides a system sand machine's host computer pan feeding adjustment mechanism which characterized in that includes:
the top end of the mixing box (10) is provided with a sand and stone inlet, and the bottom end of the mixing box is provided with a sand and stone outlet; and
the material flow adjusting assembly (50) comprises material distribution plates (51) and a swinging driving piece which are symmetrically arranged on two sides in the mixing box (10), wherein the swinging driving piece is used for driving the material distribution plates (51) to swing so as to enable two material distribution plates (51) to form a funnel-shaped discharging channel, and the funnel-shaped discharging channel coincides with the central axis of the sand and gravel outlet and mixes and homogenizes sand and gravel entering from the sand and gravel inlet.
2. The host pan feeding adjusting mechanism of the sand making machine according to claim 1, characterized in that the material flow adjusting assembly (50) further comprises a vertical baffle (56) vertically hanging inside the mixing box (10), the swing driving member comprises a swing arm (54) and a counterweight (55), the counterweight (55) is hung at the free end of the swing arm (54), the driving end of the swing arm (54) and one end of the material distributing plate (51) are both fixedly connected with a rotating shaft (59), the other end of the material distributing plate (51) is hinged with the vertical baffle (56), and the rotating shaft (59) rotatably and vertically penetrates through the side wall of the mixing box (10) and extends out of the box.
3. The main machine feeding adjusting mechanism of the sand making machine according to claim 2, wherein the material distributing plate (51) comprises a material baffle plate (52) and a pressure plate (53), the pressure plate (53) forms a hollow square structure and is fixedly connected with the driving end of the swing arm (54), one end of the material baffle plate (52) is connected with the pressure plate (53), and the other end of the material baffle plate is hinged with the vertical baffle plate (56).
4. The main machine feeding adjusting mechanism of the sand making machine according to claim 3, characterized in that a plurality of striker rods (521) are arranged on the opposite surfaces of the two striker plates (52) at intervals along the length direction, and the striker rods (521) are perpendicular to the striker plates (52).
5. The host pan feeding adjusting mechanism of the sand making machine according to any one of claims 1 to 4, characterized in that the material flow adjusting assembly (50) further comprises two scale plates (58) fixedly connected to two outer side walls of the mixing box (10), respectively, the scale plates (58) are of a circular arc structure, and inner concave surfaces of the two scale plates (58) are arranged oppositely.
6. A host feeding adjusting method of a sand making machine is characterized by being applied to the host feeding adjusting mechanism of the sand making machine according to any one of claims 1 to 5, and the host feeding adjusting method of the sand making machine comprises the following steps:
judging whether sand and stone enter the sand and stone inlet of the mixing box (10);
when sand and stone materials enter, the upper ends of the two material distributing plates (51) are controlled to respectively swing reversely, so that a funnel-shaped discharging channel is formed between the two material distributing plates (51).
7. The main body feeding adjusting method of a sand making machine according to claim 6, characterized in that when the sand material enters, the step of controlling the upper ends of the two material distributing plates (51) to respectively swing reversely so as to form a funnel-shaped discharging channel between the two material distributing plates (51) comprises:
weighting a balance weight (55) on a swing arm (54) on the left side, wherein the swing arm (54) on the left side swings anticlockwise to a first preset position so as to drive a left material distributing plate (51) connected with the swing arm (54) on the left side to swing anticlockwise;
the counterweight (55) on the swing arm (54) on the left side is added, and the swing arm (54) on the right side swings clockwise to a second preset position so as to drive the right side material distributing plate (51) connected with the swing arm (54) on the right side to swing clockwise.
8. A sand making device, comprising a main body feeding adjusting mechanism of a sand making machine according to any one of claims 1 to 7, and further comprising:
two hosts;
the two slide pipes (30) are respectively communicated with the two main machines in a one-to-one correspondence manner; and
and the buffer box (20) is connected between the mixing box (10) and the elephant trunk (30), and the sand stones flowing out from the sand stone outlet of the mixing box (10) respectively enter the two elephant trunks (30) through the buffer box (20).
9. The sand making device according to claim 8, wherein the two hosts are respectively arranged left and right, the sand making device further comprising a material distribution controller electrically connected to both the two hosts, the material distribution controller being configured to:
judging whether the aggregate of the sand and stones in the mixing box (10) reaches a preset amount;
when the accumulated sandstone of the mixing box (10) reaches the preset accumulation amount, closing the sandstone inlet to stop feeding, and opening the sandstone outlet to discharge;
acquiring the current signal difference value of the two hosts in real time in the unloading process;
and controlling the swinging directions of the two material distributing plates (51) according to the current signal difference.
10. The sand making device of claim 9, wherein the material distribution controller is further configured to:
when no sand and stone material enters, current signals of the left host (41) and the right host (42) are respectively acquired in real time;
comparing the current magnitude of the left host (41) and the right host (42) and controlling the swinging direction of the two material distributing plates (51) according to the comparison result;
when the current of the left-side main engine (41) is larger than that of the right-side main engine (42), controlling the two material distributing plates (51) to swing so that the outlet of a discharging channel formed between the two material distributing plates (51) is close to the direction of the right-side main engine (42);
when the current of the left main machine (41) is smaller than that of the right main machine (42), controlling the two material distributing plates (51) to swing so that the outlet of a discharging channel formed between the two material distributing plates (51) is close to the direction of the left main machine (41);
when the current of the left main machine (41) is equal to the current of the right main machine (42), the two material distributing plates (51) are controlled to swing so that the outlet of a funnel-shaped discharging channel formed between the two material distributing plates (51) is coincided with the central axis of the sand outlet.
11. The sand making device of claim 10, wherein the material distribution controller is further configured to:
when the current of the left main engine (41) is larger than that of the right main engine (42), weighting (55) on the swing arm (54) close to the left main engine (41) and simultaneously lightening the weighting (55) on the swing arm (54) close to the right main engine (42);
when the current of a left main engine (41) is smaller than that of a right main engine (42), lightening a counterweight (55) on a swing arm (54) close to the left main engine (41), and lightening the counterweight (55) on the swing arm (54) close to the right main engine (42);
when the current of the left main engine (41) is equal to the current of the right main engine (42), the weights (55) on the two swing arms (54) are kept the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210644791.6A CN115106010B (en) | 2022-06-08 | 2022-06-08 | Main machine feeding adjusting mechanism and method of sand making machine and sand making device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210644791.6A CN115106010B (en) | 2022-06-08 | 2022-06-08 | Main machine feeding adjusting mechanism and method of sand making machine and sand making device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115106010A true CN115106010A (en) | 2022-09-27 |
| CN115106010B CN115106010B (en) | 2024-02-13 |
Family
ID=83325887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210644791.6A Active CN115106010B (en) | 2022-06-08 | 2022-06-08 | Main machine feeding adjusting mechanism and method of sand making machine and sand making device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115106010B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB573997A (en) * | 1943-10-15 | 1945-12-17 | Pneulec Ltd | Means for controlling the flow of sand or other granular material from a hopper or like container |
| US4264213A (en) * | 1979-06-13 | 1981-04-28 | Bituma-Stor, Inc. | Desegregation preventing means for asphalt mix storage apparatus |
| EP0482720A1 (en) * | 1990-10-24 | 1992-04-29 | B.V. Grint- en Zandexploitatiemaatschappij v/h Gebrs. Smals | Method and device for dosing, mixing and applying a specific mortar |
| CN201231965Y (en) * | 2008-06-28 | 2009-05-06 | 铜陵天奇蓝天机械设备有限公司 | Triplet coal dropping pipe |
| CN104528252A (en) * | 2014-12-30 | 2015-04-22 | 贵州成智重工科技有限公司 | Remote electric drive structure for material distributing plate of shuttle groove |
| CN104661939A (en) * | 2012-09-26 | 2015-05-27 | 马里凯普有限公司 | Device for changing a flowpath, and a collection and conveying system for material |
| CN207278946U (en) * | 2017-09-29 | 2018-04-27 | 成都建筑材料工业设计研究院有限公司 | Double valve plates T-piece splitting valve |
| EP3524549A1 (en) * | 2018-02-08 | 2019-08-14 | Benninghoven GmbH & Co. KG | Bulk goods hopper and bulk goods feeding assembly with a bulk goods hopper |
| CN209491979U (en) * | 2018-12-04 | 2019-10-15 | 中建西部建设(天津)有限公司 | A kind of concrete batching device blanking ora switch device |
| CN210418259U (en) * | 2019-08-19 | 2020-04-28 | 中国电力工程顾问集团西北电力设计院有限公司 | Head funnel with material flow adjusting function |
| CN113844822A (en) * | 2021-09-10 | 2021-12-28 | 中联重科股份有限公司 | Main machine feeding adjusting mechanism of sand making machine and sand making device |
| CN216548355U (en) * | 2021-12-31 | 2022-05-17 | 大峘集团有限公司 | Swing cylinder four-way distributing valve |
-
2022
- 2022-06-08 CN CN202210644791.6A patent/CN115106010B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB573997A (en) * | 1943-10-15 | 1945-12-17 | Pneulec Ltd | Means for controlling the flow of sand or other granular material from a hopper or like container |
| US4264213A (en) * | 1979-06-13 | 1981-04-28 | Bituma-Stor, Inc. | Desegregation preventing means for asphalt mix storage apparatus |
| EP0482720A1 (en) * | 1990-10-24 | 1992-04-29 | B.V. Grint- en Zandexploitatiemaatschappij v/h Gebrs. Smals | Method and device for dosing, mixing and applying a specific mortar |
| CN201231965Y (en) * | 2008-06-28 | 2009-05-06 | 铜陵天奇蓝天机械设备有限公司 | Triplet coal dropping pipe |
| US20150246773A1 (en) * | 2012-09-26 | 2015-09-03 | Maricap Oy | Device for changing a flowpath, and a collection and conveying system for material |
| CN104661939A (en) * | 2012-09-26 | 2015-05-27 | 马里凯普有限公司 | Device for changing a flowpath, and a collection and conveying system for material |
| CN104528252A (en) * | 2014-12-30 | 2015-04-22 | 贵州成智重工科技有限公司 | Remote electric drive structure for material distributing plate of shuttle groove |
| CN207278946U (en) * | 2017-09-29 | 2018-04-27 | 成都建筑材料工业设计研究院有限公司 | Double valve plates T-piece splitting valve |
| EP3524549A1 (en) * | 2018-02-08 | 2019-08-14 | Benninghoven GmbH & Co. KG | Bulk goods hopper and bulk goods feeding assembly with a bulk goods hopper |
| CN209491979U (en) * | 2018-12-04 | 2019-10-15 | 中建西部建设(天津)有限公司 | A kind of concrete batching device blanking ora switch device |
| CN210418259U (en) * | 2019-08-19 | 2020-04-28 | 中国电力工程顾问集团西北电力设计院有限公司 | Head funnel with material flow adjusting function |
| CN113844822A (en) * | 2021-09-10 | 2021-12-28 | 中联重科股份有限公司 | Main machine feeding adjusting mechanism of sand making machine and sand making device |
| CN216548355U (en) * | 2021-12-31 | 2022-05-17 | 大峘集团有限公司 | Swing cylinder four-way distributing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115106010B (en) | 2024-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212168167U (en) | System selection by winnowing screening plant for sand building | |
| CN112387592A (en) | Combined type grit selection machine | |
| US20150103614A1 (en) | Apparatus and method for a concrete plant | |
| CN211839005U (en) | A kind of mechanism sand grading adjustment device and production system | |
| CN114407193B (en) | Wet-mixed mortar preparation is with quantitative feeding device | |
| CN115106010A (en) | Main machine feeding adjusting mechanism and method of sand making machine and sand making device | |
| CN208148172U (en) | Dry-mixing mortar storage tank | |
| CN203973769U (en) | Concrete mixing plant and its aggregate intermediate storage | |
| CN112452703B (en) | Method for adjusting fineness modulus of sand by using rotary screen system | |
| US3074568A (en) | Method of and apparatus for feeding glass batch materials | |
| CN206170339U (en) | Metering device of tertiary sand concrete | |
| CN209174340U (en) | A kind of monomer grain separating machine | |
| CN206887701U (en) | A kind of multi-purpose mixing plant | |
| CN214553117U (en) | Ferrosilicon raw material batching device | |
| CN214988440U (en) | Automatic weigh accurate feeding device of feeding system | |
| CN209602114U (en) | A kind of nanometer calcium carbonate kiln distributing device equipped with connection vibrating device | |
| CN110293058B (en) | Separation equipment and sand powder separation method | |
| CN217700143U (en) | Adjustable screen entering distributor | |
| CN210882708U (en) | Multi-section feeding electronic quantitative packing scale | |
| CN108458628A (en) | A kind of fireworks, firecrackers open quick-fried medicine medicament-mixing device | |
| CN210448791U (en) | A device for preparing putty powder for interior decoration of construction engineering | |
| CN115338951A (en) | Mixed fiber concrete and preparation method thereof | |
| CN113844822A (en) | Main machine feeding adjusting mechanism of sand making machine and sand making device | |
| CN216678021U (en) | Urea synergist production detection device | |
| CN206335704U (en) | A kind of agitating device for manufacturing fire prevention board raw material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |