CN118082102B - Multi-material multicolor injection molding machine capable of recycling waste materials and method - Google Patents
Multi-material multicolor injection molding machine capable of recycling waste materials and method Download PDFInfo
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- CN118082102B CN118082102B CN202410376021.7A CN202410376021A CN118082102B CN 118082102 B CN118082102 B CN 118082102B CN 202410376021 A CN202410376021 A CN 202410376021A CN 118082102 B CN118082102 B CN 118082102B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0005—Direct recuperation and re-use of scrap material during moulding operation, i.e. feed-back of used material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/10—Injection moulding apparatus using moulds or injection units usable in different arrangements or combinations to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
本发明涉及一种可废料循环利用回收的多料多色注塑机及方法，旨在解决当前立式多料多色注塑机生产制备效率低的技术问题，包括操作机台、立式多色注塑机组件、注塑平台、弹簧A、驱动机构、导向结构、推动结构及锁止式摆臂结构；所述操作机台阴角处间隙构成注塑腔，所述注塑腔上方设置有连接平台，其中，所述连接平台底部设置有若干导向矫正轴；且，所述操作机台内部间隙构成操作调节腔；两个所述立式多色注塑机组件呈对称状布置于所述连接平台上；其中，所述立式多色注塑机组件进料端设置有入料斗。本发明通过两个立式多色注塑机组件来同步进行注塑生产工作，利用该方式有效提高生产操作效率。
The present invention relates to a multi-material and multi-color injection molding machine and method that can recycle waste materials, aiming to solve the technical problem of low production efficiency of current vertical multi-material and multi-color injection molding machines, including an operating platform, a vertical multi-color injection molding machine component, an injection molding platform, a spring A, a driving mechanism, a guide structure, a pushing structure and a locking swing arm structure; the gap at the inner corner of the operating platform constitutes an injection molding cavity, and a connecting platform is arranged above the injection molding cavity, wherein a plurality of guide correction shafts are arranged at the bottom of the connecting platform; and the internal gap of the operating platform constitutes an operating adjustment cavity; two vertical multi-color injection molding machine components are symmetrically arranged on the connecting platform; wherein a feed hopper is arranged at the feed end of the vertical multi-color injection molding machine component. The present invention uses two vertical multi-color injection molding machine components to synchronously perform injection molding production work, and utilizes this method to effectively improve production operation efficiency.
Description
Technical Field
The invention relates to the technical field of injection molding machines, in particular to a multi-material multicolor injection molding machine capable of recycling waste materials and a method.
Background
The multi-material multi-color injection molding machine is an injection molding machine capable of simultaneously processing various materials and colors. The injection molding machine can realize injection molding of products with various materials or colors on the same machine by using different molds and injection molding units. The equipment is widely applied in the plastic processing industry, and is particularly suitable for the production of plastic products requiring complex color and material combination. The multi-material multicolor injection molding machine has the advantages of flexibility, capability of processing various materials and colors, adaptation to different production requirements and improvement of production efficiency. The high efficiency is that a plurality of injection molding operations are completed on the same machine, so that the mold changing time and the material switching time in the production process are reduced, and the production period is shortened. The cost is reduced, and the production cost and the labor cost are reduced due to the reduction of the times of die changing and material switching.
The traditional multi-material multi-color vertical multi-color injection molding machine component is low in product preparation production efficiency by adopting a single injection nozzle discharging structure, so that how to provide a multi-material multi-color vertical multi-color injection molding machine component with efficient production and preparation is particularly important.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide a multi-material multi-color injection molding machine and a method capable of recycling waste materials, so as to solve the technical problem of low production and preparation efficiency of the current vertical multi-material multi-color injection molding machine.
In order to achieve the aim of the invention, the technical scheme adopted by the invention is that the multi-material multi-color injection molding machine capable of recycling waste materials is designed and comprises an operating machine table, a vertical multi-color injection molding machine component, an injection molding platform, a spring A, a driving mechanism, a guiding structure, a pushing structure and a locking swing arm structure; the gap at the internal corner of the operating machine table forms an injection molding cavity, a connecting platform is arranged above the injection molding cavity, and a plurality of guide correction shafts are arranged at the bottom of the connecting platform; the two vertical multicolor injection molding machine components are symmetrically arranged on the connecting platform, a feeding hopper is arranged at the feeding end of the vertical multicolor injection molding machine components, the two injection molding platforms are symmetrically arranged below the connecting platform, the two injection molding platforms are detachably connected through a bolt A, an integrated large-sized die carrying platform is formed in the installation state of the two injection molding platforms connected through the bolt A, two independent small-sized die carrying platforms are formed in the removal state of the two injection molding platforms which are not connected through the bolt A, the injection molding platforms are elastically connected with the connecting platform through a spring A, the injection molding platforms are movably connected with a guide correction shaft, one end of the spring A is large and the other end of the spring A is small, the mechanism is arranged in the operation adjusting cavity, the guide structure is arranged on the fixed end of the driving mechanism, the pushing structure is arranged in the guide structure in a penetrating manner, the input end of the pushing structure is movably connected with the driving mechanism, the swing arm is movably arranged at the movable adjusting cavity, the limiting locking end of the locking type swing arm structure is connected with the operating machine table through a latch piece to form a locking structure.
The operation machine table is provided with an assembling groove corresponding to the opposite surface of the bottom surface of the connection platform, two ends of the assembling groove are provided with dislocation grooves which are rotationally matched with the output end of the locking type swing arm structure, a swing brake block is arranged in the operation adjusting cavity and corresponds to the position of the limiting locking end of the locking type swing arm structure, the surface of the swing brake block is provided with a limiting groove, the bottom of the limiting groove is of an arc-shaped structure, and the distance from two ends of the limiting groove to the swing axis of the locking type swing arm structure is larger than the distance from the swing axis of the locking type swing arm structure to the middle end of the limiting groove.
The driving mechanism comprises a base plate, a supporting frame, a servo driving motor, a driving block and an adjusting frame, wherein the base plate is arranged at the lower end of the operation adjusting cavity, at least one sliding rail is arranged on the surface of the base plate through a bolt B, the base plate and the sliding rail are connected with the operation machine through a bolt B in an installation mode, the supporting frame is arranged on the other side of the base plate, the servo driving motor is arranged on the upper surface of the supporting frame, a driving screw rod is arranged at the output end of the servo driving motor, the driving block is connected onto the driving screw rod in a threaded mode, the adjusting frame is arranged on the sliding rail in a sliding mode through a sliding block, and the adjusting frame is connected with the driving block in an installation mode through a bolt C.
Preferably, the guide structure comprises a stress sleeve, a rotary meshing bolt and a linear meshing bolt, wherein the stress sleeve is arranged on the support frame through a corner frame, the rotary meshing bolt is arranged on one side of the stress sleeve, the rotary meshing bolt is elastically connected with the stress sleeve through a spring B, the rotary meshing bolt is in threaded connection with the stress sleeve, the linear meshing bolt is in threaded connection with the other side of the stress sleeve, and the end size of the linear meshing bolt is smaller than that of the rotary meshing bolt.
The pushing structure comprises a lifting driving shaft and a force-bearing jacking arm, wherein the lifting driving shaft is rotatably arranged on the adjusting frame, the lifting driving shaft is composed of a connecting portion and a driving portion, two spiral grooves and two linear grooves are formed in the outer surface of the driving portion, the two spiral grooves and the two linear grooves are connected end to end, a limiting straight groove in sliding fit with the linear meshing bolt is formed in the position, corresponding to the linear grooves, of the driving portion, one-way protrusions which are inclined are arranged on two sides, corresponding to the limiting straight groove, of the driving portion, the groove depth of the spiral grooves and the groove depth of the linear grooves are smaller than the groove depth of the limiting straight groove, the lifting driving shaft is elastically connected with the force-bearing sleeve through a spring C, and the force-bearing jacking arm is arranged on the top of the lifting driving shaft through a bolt E.
The locking type swing arm structure comprises a swing arm main body, a linkage hinging seat and a swing limiting shaft, wherein the swing arm main body is hinged in an operation adjusting cavity through a swing rod, the swing arm main body comprises an output force arm, an output connecting arm, a telescopic arm and two input arms, the swing arm main body is of an X-shaped structure, the telescopic arm and the output connecting arm are of a multistage telescopic structure, the telescopic arm is fixedly connected with the output connecting arm through a bolt D, the linkage hinging seat is fixedly arranged at one end, relatively close to a swing brake block, of the swing rod, a limiting connecting shaft is arranged on the linkage hinging seat, the swing limiting shaft is movably arranged on the limiting connecting shaft, the surface of the swing limiting shaft is provided with a compensating groove in sliding fit with the limiting connecting shaft, the limiting connecting shaft is elastically connected with the swing limiting shaft through a spring D, the end of the swing limiting shaft is of an arc-shaped structure, the shaft end of the swing limiting portion is provided with a hinging inserting groove, and the swing limiting shaft is connected with an operation table through a hinging pin, and the operation table.
Preferably, the output arm, the telescopic arm and the two input arm ends are all arc-shaped structures.
The application method of the multi-material multi-color injection molding machine capable of recycling waste materials comprises the following steps:
s100, injection molding preparation classification, namely classifying two relatively small-sized molds into one type according to the specifications of products and molds required by production and preparation, or classifying a single relatively medium-sized and large-sized mold into one type;
s200, platform assembly adjustment processing:
S201, performing platform assembly adjustment treatment on injection molding of two small-sized dies, namely after the two injection molding platforms are adjusted to the same horizontal line position, disassembling and separating the two injection molding platforms through a tool rotating bolt A to form two independent small-sized die carrying platforms;
s202, if the middle and large single die is subjected to platform assembly adjustment treatment, after the two injection molding platforms are adjusted to the same horizontal line position, the two injection molding platforms are installed and connected through a tool rotating bolt A to form an integrated large die carrying platform;
s300, carrying out mold carrying treatment:
S301, if the injection molding of the small two molds is carried out, respectively mounting the two relatively small molds to two independent small mold mounting platforms;
S302, if the middle and large single mold injection is carried out, mounting the middle and large single mold to an integrated large mold mounting platform;
S400, auxiliary adjustment:
s401, if injection molding auxiliary adjustment is carried out on the small two molds, the bolt piece is pulled to the outside manually, so that the bolt piece is separated from the hinged inserting groove;
S402, if the injection molding of the large-scale single mold is assisted and adjusted, the bolt piece is manually inserted into the operation machine table to the position of the hinged inserting groove, and the swing limiting shaft is limited;
S500, telescopic arm adjusting treatment:
S501, if the telescopic arm adjusting treatment is carried out on the injection molding of the small two molds, the telescopic arm is drawn and extended to the same length of the output force arm by rotating the bolt D, and then the fastening work is carried out by the bolt D;
s502, if the large-scale single die injection molding is performed with telescopic arm adjustment treatment, the telescopic arm is retracted into the output connecting arm by rotating the bolt D, and then fastening work is performed by the bolt D;
s600, driving adjustment:
s601, if injection molding of the small two molds is driven and regulated, the rotary meshing bolt is separated from the stress sleeve by manually rotating the rotary meshing bolt, so that the round head end of the rotary meshing bolt is contacted and attached with the spiral groove and the linear groove;
s602, if the injection molding of the middle and large single mold is driven and adjusted, the linear meshing bolt is caused to contact and fit with the limiting straight groove by manually rotating the linear meshing bolt;
S700, injection molding driving work:
S701, if injection molding and driving work are performed on the small two molds, driving a driving screw rod to rotate through a servo driving motor so that an adjusting frame and a sliding block linearly ascend along a sliding rail, enabling a lifting driving shaft and a stress jacking arm to integrally ascend through the adjusting frame, synchronously jacking one of input arms positioned at the inclined bottom end through the stress jacking arm, enabling a swing arm main body to rotate by taking a swing rod as a circle center, jacking a corresponding upper independent small mold carrying platform through rotating an output arm or a telescopic arm, enabling the small mold on the ascending independent small mold carrying platform to contact with an injection molding nozzle of a vertical multicolor injection molding machine assembly, and performing injection molding work when a rotary meshing bolt is positioned at the high end of one linear groove and is synchronously positioned at the starting end of a spiral groove at a corresponding position in the ascending work; then a servo driving motor drives a driving screw rod to reversely rotate so as to enable an adjusting frame and a sliding block to linearly descend along a sliding rail, simultaneously, a rotary meshing bolt compresses a restoring force based on a spring C, a lifting driving shaft and a stress lifting arm are enabled to rotate 180 degrees, then the servo driving motor drives the driving screw rod to rotate so as to enable the adjusting frame and the sliding block to linearly ascend along the sliding rail, the adjusting frame is enabled to enable the lifting driving shaft and the stress lifting arm to integrally ascend, the stress lifting arm synchronously lifts the other input arm positioned at the inclined bottom end at the current stage, a swing arm main body is enabled to rotate by taking a swing rod as a circle center, the independent lifting work is enabled to be carried on the other small mold carrying platform above correspondingly through rotating an output arm or a telescopic arm, a small mold on the independent small mold carrying platform is enabled to be contacted with an injection nozzle of a vertical multicolor injection molding machine assembly for injection molding work, simultaneously, a group of independent small die carrying platforms descend;
S702, if injection molding and driving work is performed on a large-scale single mold, driving a driving screw rod to rotate through a servo driving motor so that an adjusting frame and a sliding block linearly ascend along a sliding rail, enabling a lifting driving shaft and a stress lifting arm to integrally ascend through the adjusting frame, enabling the stress lifting arm to synchronously lift one of input arms positioned at the bottom end of an inclination, enabling a swing arm main body to rotate with a swing rod as a circle center, enabling an integral large-scale mold carrying platform corresponding to the upper part to lift through rotating an output force arm, and enabling the lifted integral large-scale mold carrying platform to be in contact with an injection nozzle of a vertical multicolor injection molding machine assembly for injection molding work;
s800, waste trimming and recycling treatment:
S801, trimming waste generated by injection molding of the small two molds, namely opening the molds to take materials after injection molding and descending are completed during staggered injection molding, trimming the waste through a tool, and manually throwing the waste into a vertical multicolor injection molding machine assembly to enter a hopper for hot melting so as to keep the dissolution of irregular waste fully;
s802, trimming the waste generated by injection molding of the middle and large mould, namely opening the mould to take materials after injection molding and descending are completed, trimming the waste through a tool, and manually throwing the waste into a vertical multicolor injection molding machine assembly into a hopper for hot melting.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, injection molding production work is synchronously carried out through the two vertical multicolor injection molding machine components, and the production operation efficiency is effectively improved by utilizing the mode.
2. The invention is provided with the dislocation groove, so that the dislocation groove can be protruded to be in extrusion contact with the injection molding platform in the rotating process of the output end of the locking type swing arm structure, and the main measure for realizing the contact between the injection molding platform lifting adjustment control die and the injection molding output end of the vertical multi-color injection molding machine assembly is realized.
3. According to the invention, the servo driving motor is used for driving the driving screw rod to rotate so that the adjusting frame and the sliding block linearly lift and adjust along the sliding rail, the injection molding platform is lifted and lifted to input power in the mode, the multi-material multicolor injection molding machine is adapted to various operation modes in a mechanical driving mode, and meanwhile, the condition similar to the condition of a plurality of power sources required in various operation modes is reduced by one power source, so that the preparation cost is reduced.
4. According to the invention, the rotary meshing bolt is in contact with the spiral groove and the linear groove, so that the rotary meshing bolt is in rotary adjustment for 180 degrees along the spiral groove, the situation that the two power input ends of the locking swing arm structure are in staggered contact with each other, the lifting driving shaft is in rotary adjustment, so that staggered lifting driving is formed for two independent small mould carrying platforms, continuous injection molding work of small and medium injection molding parts is effectively improved in the mode, injection molding waste and residual materials are removed by mechanical injection molding work and manual blanking operation in the operation process in a staggered mode, recycling amount of waste and residual materials each time is effectively controlled, the situation that the waste and residual materials are recycled and put into a hopper for a small amount for many times is reduced, the situation that solubility is insufficient due to excessive waste and residual materials is put into use in one step, the inclined unidirectional bulge sliding tail end is connected with one of the starting ends of the spiral groove, the unidirectional bulge sliding tail end and the starting end of the spiral groove form a blocking state, so that the rotary meshing bolt keeps a stable unidirectional sliding state, the stability of the rotary meshing bolt is improved in the operation process, the rotation is realized, the rotary meshing bolt is enabled to be in the 180 degrees, the manual adjustment, the rotary meshing is enabled to be in the rotation mode, the linear meshing operation is realized by the sleeve is enabled, and the lifting driving shaft is only in the linear meshing operation is realized by the lifting driving shaft, and the lifting driving shaft is enabled to be in the lifting driving shaft to be in the mode, and the lifting driving shaft is in the lifting mode, and the lifting device is in the mode, and the lifting mode is in the lifting mode, the lifting device is in contact with the lifting mode, and the lifting device is enabled.
5. The invention can fasten and adjust the telescopic arm through the bolt D, and cooperate with the manual regulation of the distance that the telescopic arm extends to form two output ends of the swing arm main body to be equidistant and a long and short state, under the condition that the two output ends of the swing arm main body are equidistant, cooperate with the rotary meshing bolt, the spiral groove and the linear groove to be in contact meshing state, so that the input arm is respectively jacked and extruded to be stressed in the staggered jacking state of the pushing structure, thus forming the operation work of staggered lifting of two independent small mould carrying platforms, and cooperate with the swinging rod to synchronously drive the linkage hinging seat to rotate and offset along the compensation groove, the limit connecting shaft slides along the compensation groove to enable the spring D to be compressed, when the linkage hinging seat continuously rotates and offsets, the whole swing limiting shaft also rotates and adjusts from the opposite side to the opposite side after the central axis of the swing limiting shaft, at the moment, the elastic force of the spring D enables the end of the swing limiting shaft to slide to one end of the limiting groove, and the elastic force is exerted on the linkage seat through the elastic force of the spring D, so that the whole body is kept stable, and the mode is adapted to the required small mould quality, and the manual mould carrying platform is jacked in the staggered lifting state, and the swinging pin is jacked up and the small mould carrying platform is driven to rotate along the opposite to the opposite direction through the mode of the sliding pin, the sliding sleeve is meshed to the opposite side through the rotation of the axial direction of the swing limiting pin, and the lifting pin is meshed to the small lifting pin, and the whole is meshed with the sliding pin is meshed to the small lifting pin, and the sliding pin is integrally to the small lifting pin, and has the small lifting pin and has stable lifting structure and has stable lifting force. The stress direction can be from the articulated seat of relative one side position linkage, swing spacing axle axis can make large-scale mould and the contact of vertical polychrome injection molding machine subassembly injection molding mouth, and the effect that the while was moulded plastics through two vertical polychrome injection molding machine subassemblies that set up effectively improves accelerates production preparation efficiency.
6. According to the invention, the stability of extrusion jacking operation is kept when the output arm, the telescopic arm and the two input arms are respectively contacted with the injection molding platform and the pushing structure through the arc-shaped structures arranged at the ends of the output arm, the telescopic arm and the two input arms.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of a cross-sectional perspective structure of an operation machine in the present invention;
FIG. 3 is a schematic perspective view of a swing brake block according to the present invention;
FIG. 4 is a schematic diagram of the internal front view of the present invention;
FIG. 5 is a schematic view of the structure of the present invention shown in FIG. 4 at a partially enlarged scale;
FIG. 6 is a schematic perspective view of a driving mechanism and a locking swing arm structure in the present invention;
FIG. 7 is a schematic perspective view of a guiding structure and a pushing structure according to the present invention;
FIG. 8 is a schematic view of a partially enlarged structure of the invention at B in FIG. 7;
fig. 9 is a schematic diagram of a lifting adjustment structure of an integrated large die carrying platform in the invention.
In the figure, a machine table is operated, a vertical multicolor injection molding machine assembly, an injection molding platform, a spring A, a driving mechanism, a guide structure, a pushing structure, a locking swing arm structure and a bolt piece are respectively arranged, wherein the vertical multicolor injection molding machine assembly is provided with a locking swing arm structure;
101. the device comprises a connecting platform, a guide correction shaft, an assembly groove, a dislocation groove, a swing brake block, a limit groove and a guide correction shaft, wherein the connecting platform is provided with the guide correction shaft, the guide correction shaft is provided with the guide correction shaft;
501. The device comprises a substrate, 5011, a slide rail, 502, a support frame, 503, a servo driving motor, 5031, a driving screw rod, 504, a driving block, 505 and an adjusting frame;
601. Force sleeve 602, rotary engagement bolt 603, spring B604, linear engagement bolt;
701. lifting driving shaft, 7011, spiral groove, 7012, linear groove, 7013, limit straight groove, 7014, one-way bulge, 702, force-bearing lifting arm;
801. The swing arm comprises a swing arm main body, 8011, a swing rod, 8012, an output force arm, 8013, an output connecting arm, 8014, a telescopic arm, 8015 and an input arm;
802. the device comprises a linkage hinging seat, a limit connecting shaft, a swing limit shaft, a hinging inserting groove, a compensation groove, a limiting connecting shaft, a swing limit shaft, a hinging inserting groove, a compensation groove and a compensation groove.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1: the multi-material multi-color injection molding machine capable of recycling waste materials comprises an operating machine table 1, a vertical multi-color injection molding machine assembly 2, an injection molding platform 3, a spring A4, a driving mechanism 5, a guiding structure 6, a pushing structure 7 and a locking swing arm structure 8, wherein the operating machine table is shown in fig. 1 to 9; an injection molding cavity is formed in a gap at the internal corner of the operating machine table 1, a connecting platform 101 is arranged above the injection molding cavity, wherein, the bottom of the connecting platform 101 is provided with a plurality of guide correction shafts 102; and, the internal clearance of the operating machine 1 forms an operating adjusting cavity; the two vertical multicolor injection molding machine components 2 are symmetrically arranged on the connecting platform 101; wherein, the feeding end of the vertical multicolor injection molding machine component 2 is provided with a feeding hopper; the two injection molding platforms 3 are symmetrically arranged below the connecting platform 101; the two injection molding platforms 3 are detachably connected through bolts A; in addition, an integrated large die carrying platform is formed in an installation state that the two injection molding platforms 3 are connected through bolts A; two independent small die carrying platforms are formed in the disassembled state that the two injection molding platforms 3 are not connected through bolts A; and the injection molding platform 3 is elastically connected with the connecting platform 101 through a spring A4, wherein, the injection molding platform 3 is movably connected with the guide correction shaft 102; wherein the spring A4 is in a shape with one big end and one small end; the driving mechanism 5 is arranged in the operation adjusting cavity; the guide structure 6 is arranged on the fixed end of the driving mechanism 5; the pushing structure 7 penetrates through the guide structure 6; the input end of the pushing structure 7 is movably connected with the driving mechanism 5; the locking type swing arm structure 8 is movably arranged at the high end of the operation adjusting cavity; the limiting locking end of the locking type swing arm structure 8 is connected with the operating machine table 1 through a latch piece 9 to form a locking structure. According to the invention, injection molding production work is synchronously carried out through the two vertical multicolor injection molding machine assemblies 2, and the production operation efficiency is effectively improved by utilizing the mode.
Specifically, an assembling groove 103 is formed in the opposite face of the operating machine 1 opposite to the bottom face of the connecting platform 101, dislocation grooves 104 which are rotatably matched with the output ends of the locking type swing arm structures 8 are formed in the two ends of the assembling groove 103, swing brake blocks 105 are arranged in the operation adjusting cavity opposite to the position of the limiting locking ends of the locking type swing arm structures 8, and a limiting groove 106 is formed in the surface of each swing brake block 105, wherein the bottom of each limiting groove 106 is of an arc-shaped structure, and the distance from the two ends of each limiting groove 106 to the swing axis of each locking type swing arm structure 8 is larger than the distance from the swing axis of each locking type swing arm structure 8 to the middle end of each limiting groove 106. The invention is provided with the dislocation groove 104, so that the dislocation groove 104 can be protruded to be in extrusion contact with the injection molding platform 3 in the rotation process of the output end of the locking type swing arm structure 8, and the main measure for realizing the contact between the injection molding platform 3 lifting adjustment control mould and the injection molding output end of the vertical multicolor injection molding machine component 2 is realized.
Further, the driving mechanism 5 comprises a base plate 501, a supporting frame 502, a servo driving motor 503, a driving block 504 and an adjusting frame 505, wherein the base plate 501 is arranged at the lower end of an operation adjusting cavity, at least one sliding rail 5011 is arranged on the surface of the base plate 501 through a bolt B, the base plate 501 and the sliding rail 5011 are connected with the operation machine table 1 through a bolt B in a mounting mode, the supporting frame 502 is arranged on the other side of the base plate 501, the servo driving motor 503 is arranged on the upper surface of the supporting frame 502, a driving screw 5031 is arranged at the output end of the servo driving motor 503, the driving block 504 is connected to the driving screw 5031 in a threaded mode, the adjusting frame 505 is arranged on the sliding rail 5011 in a sliding mode through a sliding block, and the adjusting frame 505 is connected with the driving block 504 in a mounting mode through a bolt C. According to the invention, the servo driving motor 503 is used for driving the driving screw 5031 to rotate, so that the adjusting frame 505 and the sliding block linearly lift and adjust along the sliding rail 5011, the injection molding platform 3 is lifted and lowered to carry out power input in the mode, the multi-material multi-color injection molding machine is adapted to various operation modes in a mechanical driving mode, and meanwhile, the condition similar to the condition of a plurality of power sources required in various operation modes is reduced by one power source, so that the preparation cost is reduced.
Still further, the guiding structure 6 comprises a stress sleeve 601, a rotary engagement bolt 602 and a linear engagement bolt 604, wherein the stress sleeve 601 is arranged on the supporting frame 502 through a corner frame, the rotary engagement bolt 602 is arranged on one side of the stress sleeve 601, the rotary engagement bolt 602 is elastically connected with the stress sleeve 601 through a spring B603, the rotary engagement bolt 602 is in threaded connection with the stress sleeve 601, the linear engagement bolt 604 is in threaded connection with the other side of the stress sleeve 601, and the end size of the linear engagement bolt 604 is smaller than that of the rotary engagement bolt 602.
It should be noted that the pushing structure 7 includes a lifting driving shaft 701 and a force-bearing lifting arm 702, the lifting driving shaft 701 is rotatably disposed on the adjusting frame 505, the lifting driving shaft 701 is composed of a connecting portion and a driving portion, two spiral grooves 7011 and two linear grooves 7012 are formed on the outer surface of the driving portion, the two spiral grooves 7011 and the two linear grooves 7012 are connected end to end, a limit straight groove 7013 in sliding fit with the linear engagement bolt 604 is disposed at a position of the driving portion relative to the linear grooves 7012, one-way protrusions 7014 in inclined shapes are disposed at two sides of the driving portion relative to the limit straight groove 7013, groove depths of the spiral grooves 7011 and the linear grooves 7012 are smaller than groove depths of the limit straight groove 7013, the lifting driving shaft 701 is elastically connected with the force-bearing sleeve 601 through a spring C, and the force-bearing lifting arm 702 is disposed at the top of the lifting driving shaft 701 through a bolt E. According to the invention, the rotary meshing bolt 602 is contacted with the spiral groove 7011 and the linear groove 7012, so that the rotary meshing bolt 602 is rotated and adjusted for 180 degrees along the spiral groove 7011, the staggered contact of two power input ends of the locking swing arm structure 8 is realized, the lifting driving shaft 701 is rotated and adjusted, and staggered lifting driving is formed for two independent small-sized mould carrying platforms, the continuous injection molding work of small and medium-sized injection molding parts is effectively improved, the injection molding waste and the residual materials are removed by simultaneously mechanically performing the injection molding work and the manual blanking operation in the operation process in a staggered manner, the recycling amount of each time of waste and residual materials is effectively controlled, the operation of recycling and throwing the waste and the residual materials into a hopper for a plurality of times is realized, and the condition that the solubility is insufficient due to excessive use of the waste and the residual materials at one time is reduced; and the sliding tail end of the inclined unidirectional bulge 7014 is connected with the starting end of one spiral groove 7011, the sliding tail end of the unidirectional bulge 7014 and the height difference of the starting end of the spiral groove 7011 form a block, so that the rotary engagement bolt 602 keeps a stable unidirectional sliding state, the stability of 180-degree rotation operation is improved, the rotary engagement bolt 602 is in threaded engagement with the stress sleeve 601 through manual adjustment, the end of the linear engagement bolt 604 is in contact with the limiting straight groove 7013 through manual rotation of the linear engagement bolt 604, the lifting driving shaft 701 is prevented from rotating in the mode, the lifting driving shaft 701 only makes lifting motion, one power input end of the locking swing arm structure 8 is contacted, and the integral large-scale die carrying platform for production and installation of large-scale injection molding is subjected to conventional lifting adjustment.
It is noted that the locking swing arm structure 8 comprises a swing arm main body 801, a linkage hinging seat 802 and a swing limiting shaft 803, wherein the swing arm main body 801 is hinged in an operation adjusting cavity through a swing rod 8011, and the swing arm main body 801 comprises an output force arm 8012, an output connecting arm 8013, The swing arm 8014 and the two input arms 8015 are of an X-shaped structure, the swing arm main body 801 and the output connecting arm 8013 are of a multi-stage telescopic structure, the telescopic arm 8014 and the output connecting arm 8013 are fixedly connected through a bolt D, the linkage hinging seat 802 is fixedly arranged at one end of the swing rod 8011, which is relatively close to the swing brake block 105, a limiting connecting shaft 8021 is arranged on the linkage hinging seat 802, the swing limiting shaft 803 is movably arranged on the limiting connecting shaft 8021, a compensating groove 8032 which is in sliding fit with the limiting connecting shaft 8021 is formed in the surface of the swing limiting shaft 803, the limiting connecting shaft 8021 is elastically connected with the swing limiting shaft 803 through a spring D, the end part of the swing limiting shaft 803 is of an arc-shaped structure, a hinging inserting groove 8031 is formed in the end part of the swing limiting shaft 803, the swing limiting shaft 803 is formed through the hinging inserting groove 8031, The latch member 9 is installed and connected with the operation machine 1, and the swing limiting shaft 803 is hinged and connected with the operation machine 1 through the latch member 9 and the hinge insertion groove 8031. The invention can fasten and adjust the telescopic arm 8014 through the bolt D, and the distance that the telescopic arm 8014 extends is matched with manual adjustment, as shown in fig. 4 and 9, to form an equidistant state and a long and short state of two output ends of the swing arm main body 801, when the two output ends of the swing arm main body 801 are equidistant, the input arm 8015 is respectively jacked and extruded to bear force in the staggered jacking state of the pushing structure 7 under the contact and meshing state of the rotating meshing bolt 602, the spiral groove 7011 and the linear groove 7012, so as to form the staggered lifting operation work of two independent small die carrying platforms, and the swing rod 8011 is matched to synchronously drive the linkage hinging seat 802 to rotate and deviate, the limit connecting shaft 8021 slides along the compensating groove 8032 to compress the spring D, when the linkage hinging seat 802 continuously rotates and deviates, the whole swing limiting shaft 803 also rotates and adjusts, and the bearing direction is from the opposite side to the hinging seat 802, The rear stress direction of the central axis of the swing limiting shaft 803 is from opposite side to the other side, at this time, the elastic force of the spring D causes the end of the swing limiting shaft 803 to slide to one end of the limiting groove 106, and the elastic force is applied to the linkage hinging seat 802 through the elastic force of the spring D, so that the swing arm main body 801 is kept stable as a whole, and the mode is adapted to the required small and medium-sized die with light weight, and in a long and short state of two output ends of the swing arm main body 801, the rotation engaging bolt 602 is matched with the threaded engagement state of the stress sleeve 601, and the sliding movement of the end of the control swing limiting shaft 803 along the limiting groove 106 is performed through the manual insertion mounting of the latch member 9, the lifting movement of the integral large-sized die mounting platform is performed through the linear lifting state of the pushing structure 7 as shown in fig. 9, and the lifting movement of the independent small die mounting platform is relatively short based on the size of the mounting die, the rotation adjustment of the swing limiting shaft 803 is performed as a whole, the stress direction is from opposite side position of the linkage hinging seat 802, the swing limiting shaft 803 central axis can enable the large-scale mould to be in contact with the injection nozzle of the vertical multi-color injection molding machine component 2, and meanwhile the production and preparation efficiency is quickened through the effect that the two vertical multi-color injection molding machine components 2 are arranged to effectively improve injection molding.
It should be noted that the ends of the output arm 8012, the telescopic arm 8014 and the two input arms 8015 are all arc-shaped structures. According to the invention, the stability of extrusion jacking operation is maintained when the output arm 8012, the telescopic arm 8014 and the two input arms 8015 are respectively contacted with the injection molding platform 3 and the pushing structure 7 through the arc-shaped structures arranged at the ends of the output arm 8012, the telescopic arm 8014 and the two input arms 8015.
Embodiment 2 a method for using a multi-material multi-color injection molding machine capable of recycling waste materials, comprising the following steps:
s100, injection molding preparation classification, namely classifying two relatively small-sized molds into one type according to the specifications of products and molds required by production and preparation, or classifying a single relatively medium-sized and large-sized mold into one type;
s200, platform assembly adjustment processing:
S201, performing platform assembly adjustment treatment on injection molding of two small-sized dies, namely after two injection molding platforms 3 are adjusted to the same horizontal line position, disassembling and separating the two injection molding platforms 3 through a tool rotating bolt A to form two independent small-sized die carrying platforms;
s202, if the middle and large single die is subjected to platform assembly adjustment treatment, after the two injection molding platforms 3 are adjusted to the same horizontal line position, the two injection molding platforms 3 are installed and connected through a tool rotating bolt A to form an integrated large die carrying platform;
s300, carrying out mold carrying treatment:
S301, if the injection molding of the small two molds is carried out, respectively mounting the two relatively small molds to two independent small mold mounting platforms;
S302, if the middle and large single mold injection is carried out, mounting the middle and large single mold to an integrated large mold mounting platform;
S400, auxiliary adjustment:
s401, if injection molding auxiliary adjustment is performed on the small two molds, manually pulling the latch piece 9 to the outside, so that the latch piece 9 is separated from the hinged inserting groove 8031;
S402, if the injection molding of the middle and large single mold is assisted and adjusted, the latch piece 9 is manually inserted into the operation machine table 1 to the position of the hinged inserting groove 8031, and the swing limiting shaft 803 is limited;
S500, telescopic arm adjusting treatment:
S501, if the telescopic arm adjusting treatment is carried out on the injection molding of the small two molds, the telescopic arm 8014 is pulled and extended to the same length of the output force arm 8012 by rotating the bolt D, and then the fastening work is carried out by the bolt D;
s502, if the middle and large single-mold injection molding is performed with telescopic arm adjustment, the telescopic arm 8014 is retracted into the output connecting arm 8013 by rotating the bolt D, and then fastening work is performed by the bolt D;
s600, driving adjustment:
S601, if injection molding of the small two molds is driven and regulated, the rotary meshing bolt 602 is separated from the stress sleeve 601 by manually rotating the rotary meshing bolt 602, so that the round end of the rotary meshing bolt 602 contacts and is attached to the spiral groove 7011 and the linear groove 7012;
s602, if the injection molding of the middle and large single mold is driven and adjusted, the linear engagement bolt 604 is manually rotated to enable the linear engagement bolt 604 to contact and fit with the limit straight groove 7013;
S700, injection molding driving work:
S701, if injection molding and driving work are performed on the small two molds, the driving screw 5031 is driven to rotate by the servo driving motor 503 so that the adjusting frame 505 and the sliding block linearly ascend along the sliding rail 5011, the lifting driving shaft 701 and the force-bearing lifting arm 702 integrally ascend by the adjusting frame 505, the force-bearing lifting arm 702 synchronously lifts one of the input arms 8015 positioned at the inclined bottom end, the swing arm main body 801 rotates by taking the swing rod 8011 as the center of a circle, the lifting work is performed on the independent small mold carrying platform correspondingly above by rotating the output arm 8012 or the telescopic arm 8014, the small mold on the lifted independent small mold carrying platform contacts with the injection nozzle of the vertical multi-color injection molding machine assembly 2, and at the moment, the rotary meshing bolt 602 is positioned at the high end of one of the linear grooves 7012 and synchronously positioned at the starting end of the spiral groove 7011 correspondingly positioned in the lifting work; then the servo driving motor 503 drives the driving screw rod 5031 to rotate reversely, so that the adjusting frame 505 and the sliding block linearly descend along the sliding rail 5011, the rotation meshing bolt 602 compresses the restoring force based on the spring C while descending, so that the lifting driving shaft 701 and the stressed lifting arm 702 rotate 180 degrees, then the servo driving motor 503 drives the driving screw rod 5031 to rotate, so that the adjusting frame 505 and the sliding block linearly ascend along the sliding rail 5011, the adjusting frame 505 causes the lifting driving shaft 701 and the stressed lifting arm 702 to integrally ascend, the stressed lifting arm 702 synchronously lifts the other input arm 8015 positioned at the inclined bottom end at the current stage, so that the swing arm main body 801 rotates by taking the swing rod 8011 as the center of a circle, the lifting work is performed on the opposite other independent small die carrying platform correspondingly above the other small die carrying platform by rotating the output arm 8012 or the telescopic arm 8014, causing the small mould on the ascending independent small mould carrying platform to contact with the injection nozzle of the vertical multicolor injection molding machine component 2 for injection molding, and simultaneously descending a group of independent small mould carrying platforms;
S702, if the injection molding and driving work of the middle and large single mold is performed, the driving screw 5031 is driven to rotate by the servo driving motor 503 so that the adjusting frame 505 and the sliding block linearly ascend along the sliding rail 5011, the lifting driving shaft 701 and the force-bearing lifting arm 702 integrally ascend by the adjusting frame 505, the force-bearing lifting arm 702 synchronously lifts one of the input arms 8015 positioned at the inclined bottom end so that the swing arm main body 801 rotates by taking the swing rod 8011 as the center of a circle, the lifting work of the integral large mold carrying platform corresponding to the upper part is performed by rotating the output force arm 8012, and the lifted integral large mold carrying platform contacts with the injection nozzle of the vertical multi-color injection molding machine component 2 so as to perform the injection molding work;
s800, waste trimming and recycling treatment:
S801, trimming waste generated by injection molding of the small two molds, namely opening the molds to take materials after injection molding and descending are completed during staggered injection molding, trimming the waste through a tool, and manually throwing the waste into a vertical multicolor injection molding machine assembly 2 to enter a hopper for hot melting so as to keep the dissolution of irregular waste fully;
S802, trimming the waste generated by injection molding of the middle and large mould, namely opening the mould to take materials after injection molding and descending are completed, trimming the waste through a tool, and manually throwing the waste into a hopper of the vertical multicolor injection molding machine assembly 2 for hot melting.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present invention.
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Denomination of invention: A multi-material and multi-color injection molding machine and method for recyclable waste material recycling Granted publication date: 20250408 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. (shenzhen Rural Commercial Bank) Pledgor: Shenzhen Longteng Machinery Equipment Co.,Ltd. Registration number: Y2025980057147 |
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