CN115871142A

CN115871142A - A trimming equipment for plastics production of moulding plastics of plastics bottle lid

Info

Publication number: CN115871142A
Application number: CN202310222301.8A
Authority: CN
Inventors: 林忠茂; 苗华涛; 都业成; 杨进宝
Original assignee: Shandong Chiway Industry Development Co Ltd
Current assignee: Shandong Chiway Industry Development Co Ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-03-31
Anticipated expiration: 2043-03-09
Also published as: CN115871142B

Abstract

The invention relates to the technical field of plastic forming, in particular to trimming equipment for injection molding production of plastic bottle caps, which comprises a conveying frame, a feeding assembly, a clamping assembly and a trimming assembly.

Description

A trimming equipment for plastics production of moulding plastics of plastics bottle lid

Technical Field

The invention relates to the technical field of plastic molding, in particular to a trimming device for injection molding production of plastic bottle caps.

Background

The plastics bottle lid generally comes out through injection molding, because injection mold local cooperation is not tight, plastics measure too much and material pipe temperature is too high or too low various reasons such as, there is deckle edge in the edge of the plastic bottle lid that comes out of moulding plastics, and the use of plastic bottle lid can be seriously influenced to deckle edge's existence, consequently, after the production of moulding plastics of plastic bottle lid, need use the trimming equipment to repair the plastic bottle lid usually, get rid of the deckle edge at plastic bottle lid edge.

However, the existing trimming device has a great defect in the use process, the existing trimming device can perform feeding and mixing, the precision of feeding control is not high, the feeding speed is low, and the processing efficiency of the device is seriously influenced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a trimming device for injection molding production of plastic bottle caps.

The technical scheme adopted by the invention for solving the technical problems is as follows: a trimming device for injection molding production of plastic bottle caps comprises a conveying frame, a feeding assembly, two clamping assemblies and a trimming assembly, wherein a conveying plate chain is arranged in the middle of the conveying frame in a transmission matching mode, the feeding assembly and the trimming assembly are fixed on the conveying frame, feeding is carried out through the feeding assembly, the trimming device is more automatic in use, more manpower is saved, and the labor cost of the device is reduced;

the trimming assembly comprises a plurality of supporting columns, an externally tangent assembly and an internally tangent assembly, a lifting plate is matched on the plurality of supporting columns in a lifting way, the lifting plate is positioned above the conveying frame, a channel is formed in the center of the lifting plate, and the externally tangent assembly and the internally tangent assembly are movably matched in the channel of the lifting plate;

the external cutting assembly comprises a first moving plate and an external cutter, the external cutter is rotationally matched with the bottom of the first moving plate, and a fourth motor for driving the external cutter to rotate is vertically arranged at the top of the first moving plate;

the inscribe subassembly includes that the second moves board and interior cutter, interior cutter normal running fit moves the bottom of board at the second, the second moves the vertical fifth motor of cutter pivoted in installing the drive in board top, prunes the deckle edge of plastics bottle lid from plastics bottle lid lateral wall both sides through outer cutter and interior cutter, makes this equipment more neat to plastics bottle lid deckle edge pruning.

Preferably, the cross section of the conveying frame is of a 'mouth' -shaped structure, supporting legs are vertically fixed on two sides of the conveying frame, transmission gears are rotatably matched with two ends inside the conveying frame, the conveying plate chain is in transmission fit with the conveying frame through the transmission gears at two ends of the conveying frame, a first motor for driving one of the transmission gears to rotate is horizontally arranged on the conveying frame, protective guards are arranged on two sides of the conveying frame, the plastic bottle caps are prevented from sliding off the conveying plate chain through the protective guards, and the use reliability of the device is improved.

Preferably, the discharging component comprises two supporting plates, a material receiving plate and a material stacking barrel, the two supporting plates are respectively welded on two sides of the conveying frames, the material receiving plate is horizontally fixed between the two conveying frames, the material stacking barrel is of a barrel structure with the same upper and lower diameters, the material stacking barrel is installed between the two supporting plates through bolts and is positioned right above the material receiving plate, a first hydraulic cylinder is horizontally fixed between the two supporting plates, one end, close to the material stacking barrel, of the first hydraulic cylinder is provided with a first hydraulic rod, one end, far away from the first hydraulic cylinder, of the first hydraulic rod is connected with a vertically downward connecting rod, the lowest end of the connecting rod is fixedly provided with a horizontal material pushing plate, a blocking plate is installed at the position, close to the bottom end, of the connecting rod through bolts and is positioned right above the material pushing plate, wherein the height of the top of the blocking plate is level with the height of the bottom of the material stacking barrel, the height of the bottom of the material pushing plate is level with the height of the top of the material receiving plate, the blocking plate is driven by using the first hydraulic cylinder, the first hydraulic cylinder drives the blocking plate and the material pushing plate to move synchronously, the blocking plate blocks the bottom of the stacking cylinder when the material pushing plate sends the plastic bottle caps to the conveying plate chain, so that the feeding of the equipment is more orderly, the feeding control is more accurate, the blocking plate is moved away from the bottom of the stacking cylinder when the material pushing plate is withdrawn, a stack of plastic bottle caps in the stacking cylinder moves downwards by the height of one plastic bottle cap, the material pushing plate is quickly prepared for pushing out the next bottle cap, the feeding speed of the equipment is higher, the processing process of the equipment is more continuous, the equipment can continuously operate, the stacking cylinder is fixed by bolts, the height can be disassembled and adjusted, the distance between the stacking cylinder and the bottom material receiving plate can be adjusted, the equipment can be matched with plastic bottle caps with different heights, meanwhile, the blocking plate is also fixed by the bolts, and can be fixed according to the height of the bottom of the stacking cylinder, the height of the blocking plate is adjusted.

Preferably, blockade the subassembly and include mounting bracket and second hydraulic cylinder, and the one side at the carriage is fixed to the mounting bracket, and second hydraulic cylinder horizontal installation is in one side that the carriage was kept away from to the mounting bracket, second hydraulic cylinder one end is equipped with the second hydraulic stem, and the second hydraulic stem is located directly over the carriage chain, drives the second hydraulic stem through setting up the second hydraulic cylinder and removes, intercepts the plastics bottle lid on the carriage chain through removing the second hydraulic stem, avoids finishing the regional too much plastics bottle lid that appears of subassembly, and then avoids accumulational plastics bottle lid to influence the course of working that this equipment maintained the subassembly.

Preferably, each clamping assembly comprises a third hydraulic cylinder, a fourth hydraulic cylinder and clamping blocks, the third hydraulic cylinder is vertically fixed on the side portion of the conveying frame, a third hydraulic rod is vertically arranged at the top of the third hydraulic cylinder, a mounting plate is fixed at the top of the third hydraulic rod, the fourth hydraulic cylinder is horizontally fixed on one side, away from the conveying frame, of the mounting plate, a fourth hydraulic rod is arranged at one end of the fourth hydraulic cylinder, the clamping blocks are fixed at one end, away from the fourth hydraulic cylinder, of the fourth hydraulic rod, the two clamping blocks are respectively driven to move by using the two fourth hydraulic cylinders, and the plastic bottle cap is clamped and fixed by moving the two clamping blocks, so that on one hand, the stability of the plastic bottle cap is ensured, the plastic bottle cap can be conveniently trimmed by the trimming assembly, and the trimming of the plastic bottle cap burrs by the trimming assembly is more accurate, on the other hand, can prevent that the plastic bottle lid from being hit by high-speed pivoted outer cutter and high-speed pivoted inner cutter on finishing the subassembly and flying, and then avoid plastics bottle lid departure to hinder the people, through using two third pneumatic cylinder drives, drive two clamp splices and reciprocate, through removing two clamp splices, make two clamp splices can break away from the plastics bottle lid of centre gripping and transport flat link chain, break away from plastics bottle lid and transport flat link chain, on the one hand, the plastics bottle lid that makes two clamp splices centre gripping can not receive the effort of transport flat link chain, and then make the plastics bottle lid more stable under the centre gripping of two clamp splices, on the other hand, reduce the friction of transport flat link chain to plastic bottle lid bottom, and then reduce the wearing and tearing of plastic bottle lid bottom.

Preferably, the two clamping assemblies are located at the position, opposite to the internally tangent assembly, of the conveying frame, the two clamping blocks are of arc structures, and the middle of each clamping block is aligned with the corresponding inner cutter upwards.

Preferably, a plurality of mounting groove has all been seted up to the one side that two clamp splices are relative, equal normal running fit has the commentaries on classics roller in all mounting grooves on two clamp splices, one of them commentaries on classics roller pivoted second motor of drive is installed at the top of clamp splice, through setting up the commentaries on classics roller on two clamp splices, and rotate through the commentaries on classics roller on two clamp splices of two second motor drive, make the plastics bottle lid of two clamp splice centre grippings can rotate the regulation, and then make outer cutter and interior cutter can prune plastics bottle lid lateral wall a week.

Preferably, a plurality of support column is vertical respectively to be fixed in the carriage both sides, and the top horizontal fixation of a plurality of support column has the roof, and the top of roof is vertical to be fixed with the fifth pneumatic cylinder, and fifth pneumatic cylinder bottom is equipped with the fifth hydraulic stem, and the bottom and the lifter plate top of fifth hydraulic stem are connected, through using the fifth pneumatic cylinder, drive the lifter plate and reciprocate, through reciprocating the lifter plate, adjust the height of outer cutter and interior cutter, make this equipment can carry out pruning processing to the bottle lid of co-altitude.

Preferably, two first sliding rails and two second sliding rails are welded at two ends of the top of the lifting plate respectively in a horizontal mode, the two first sliding rails are located on two sides of the channel respectively, the two second sliding rails are located on two sides of the channel respectively, two first sliding blocks which are in sliding fit with the two first sliding rails respectively are welded at the bottom of the first moving plate, the first moving plate is movably matched with the top of the lifting plate through the first sliding blocks, two second sliding blocks which are in sliding fit with the two second sliding rails respectively are welded at the bottom of the second moving plate, the second moving plate is movably matched with the top of the lifting plate through the second sliding blocks, a mounting seat is fixed on one side of the top of the lifting plate, the mounting seat is located in the middle of the lifting plate, a driving gear is rotatably matched with one side, close to the driving gear, of the mounting seat, a third motor for driving the driving gear to rotate is horizontally installed on one side, far away from the driving gear, a first toothed plate and one side, close to the mounting seat, a first toothed plate and a second toothed plate are horizontally fixed with a first toothed plate and a second toothed plate respectively, the first toothed plate and a second toothed plate are located above the driving gear, and located below the second toothed plate, and the first toothed plate and the second toothed plate are both meshed with the driving gear.

Preferably, the use method of the trimming device for injection molding production of the plastic bottle caps specifically comprises the following steps:

the method comprises the following steps: stacking plastic bottle caps produced by injection molding in a stacking barrel, wherein the lowest plastic bottle cap in the stacking barrel falls on a material receiving plate, driving a transmission gear to rotate through a first motor, driving a transmission plate chain transmission through rotating the transmission gear, driving a first hydraulic rod to move through a first hydraulic cylinder, driving a blocking plate and a material pushing plate to synchronously move through a connecting rod by the first hydraulic rod, pushing the lowest plastic bottle cap in the stacking barrel from the material receiving plate to the transmission plate chain through the material pushing plate, simultaneously blocking the bottom of the stacking barrel through the blocking plate, driving the material pushing plate through the first hydraulic cylinder again, withdrawing the material pushing plate, removing the blocking plate from the position right below the stacking barrel at the moment, enabling the plastic bottle caps in the stacking barrel to fall downwards, and enabling the lowest plastic bottle cap in the stacking barrel to fall on the material receiving plate again;

step two: the second hydraulic cylinder drives the second hydraulic rod to move, the second hydraulic rod is moved away from the conveying plate chain, the plastic bottle cap is conveyed between the two clamping blocks of the two clamping components through the conveying plate chain, the second hydraulic cylinder drives the second hydraulic rod to extend out, the two fourth hydraulic cylinders drive the two fourth hydraulic rods to move respectively, the two fourth hydraulic rods drive the two clamping blocks to move respectively, the two clamping blocks move towards the plastic bottle cap to clamp the plastic bottle cap, meanwhile, the two third hydraulic cylinders drive the two third hydraulic rods to move respectively, the two mounting plates are driven to move up and down respectively through the two third hydraulic rods to move the two mounting plates synchronously upward, the two mounting plates drive the two clamping blocks to move upward respectively, and the two clamping blocks drive the clamped plastic bottle cap to move upward to separate the bottom of the plastic bottle cap from the conveying plate chain;

step three: the fifth hydraulic cylinder drives the fifth hydraulic rod to move, the fifth hydraulic rod drives the lifting plate to move up and down, the lifting plate moves down, the inner cutter on the inner cutting component falls into the plastic bottle cap clamped by the two clamping blocks, the outer cutter and the inner cutter are parallel and level to burrs at the edge of the side wall of the bottle cap, the driving gear is driven to rotate through the third motor, the driving gear is meshed with the first toothed plate and the second toothed plate to drive the first moving plate and the second moving plate to move synchronously in opposite directions or in a back direction, the first moving plate and the second moving plate are close to each other, the outer cutter and the inner cutter are enabled to extrude the side wall of the plastic bottle cap, the outer cutter and the inner cutter are driven to rotate through the fourth motor and the fifth motor respectively, and the edges of the plastic bottle cap are cut off by rotating the outer cutter and the inner cutter.

The invention has the beneficial effects that:

(1) According to the invention, the feeding component is used for feeding, so that the use of the trimming equipment is more automatic, the labor is further saved, and the labor cost of the equipment is reduced.

(2) In the invention, the second hydraulic cylinder is arranged to drive the second hydraulic cylinder to move, the plastic bottle caps on the conveying plate chain are intercepted by moving the second hydraulic cylinder, so that excessive plastic bottle caps in a trimming component area are avoided, further, accumulated plastic bottle caps are prevented from influencing the processing process of the trimming component of the equipment, the equipment is ensured to be more reliable to use, the two clamping blocks are respectively driven to move by using the two fourth hydraulic cylinders, the plastic bottle caps are clamped and fixed by moving the two clamping blocks, on one hand, the stability of the plastic bottle caps is ensured, the trimming component is convenient to trim the plastic bottle caps, the trimming of the trimming component on the burrs of the plastic bottle caps is more accurate, and the precision of the trimming equipment for processing the plastic bottle caps is improved, on the other hand, can prevent that the plastic bottle lid from being hit by high-speed pivoted outer cutter and high-speed pivoted inner cutter on the subassembly of repairing, and then avoid the plastics bottle lid departure to hinder the people, thereby improve the security that this equipment used, through using two third pneumatic cylinder drives, drive two clamp splices and reciprocate, through removing two clamp splices, make two clamp splices can break away from the plastics bottle lid of centre gripping with the conveying plate chain, through breaking away from plastics bottle lid and conveying plate chain, on the one hand, make the plastics bottle lid of two clamp splice centre grippings centre gripping can not receive the effort of conveying plate chain, and then make the plastics bottle lid more stable under the centre gripping of two clamp splices, thereby further improve the precision that this equipment maintained the processing, on the other hand, reduce the friction of conveying plate chain to plastic bottle lid bottom, and then reduce the wearing and tearing of plastic bottle lid bottom, thereby guarantee that the quality of plastics bottle lid is not influenced.

(3) According to the plastic bottle cap trimming device, the burrs of the plastic bottle cap are trimmed from two sides of the side wall of the plastic bottle cap through the outer cutter and the inner cutter, so that the trimming effect of the device on the plastic bottle cap is improved, the lifting plate is driven to move up and down through the fifth hydraulic cylinder, the heights of the outer cutter and the inner cutter are adjusted through moving the lifting plate up and down, the device can trim and process bottle caps with different heights, the trimming range of the device for trimming the plastic bottle cap is improved, the rotary rollers are arranged on the two clamping blocks, the rotary rollers on the two clamping blocks are driven to rotate through the two second motors, the plastic bottle cap clamped by the two clamping blocks can be adjusted in a rotating mode, the outer cutter and the inner cutter can trim one circle of the side wall of the plastic bottle cap, and the trimming capability of the device for trimming the plastic bottle cap is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the matching structure of the conveying rack and the transmission gear of the present invention.

FIG. 3 is a schematic view of the internal structure of the discharging assembly of the present invention.

FIG. 4 is a schematic view of the locking assembly of the present invention.

FIG. 5 is a schematic view of a clamping assembly according to the present invention.

FIG. 6 is a schematic view of a block structure according to the present invention.

Fig. 7 is a schematic view of a conditioning assembly of the present invention.

Fig. 8 is a schematic diagram of the structure of the elevator of the present invention.

Fig. 9 is an enlarged detail view of the area a in fig. 7.

Fig. 10 is a schematic diagram of the circumscribed assembly structure of the present invention.

Fig. 11 is a schematic structural diagram of the inner cutting assembly of the present invention.

In the figure: 1. a carriage; 101. supporting legs; 102. a transmission gear; 103. a first motor; 104. a conveying plate chain; 105. protecting the fence; 2. a discharging component; 201. a support plate; 202. a first hydraulic cylinder; 203. a first hydraulic lever; 204. a connecting rod; 205. a blocking plate; 206. a material pushing plate; 207. a material receiving plate; 208. a stacking barrel; 3. a lockout assembly; 301. a mounting frame; 302. a second hydraulic cylinder; 303. a second hydraulic rod; 4. a clamping assembly; 401. a third hydraulic cylinder; 402. a third hydraulic lever; 403. mounting a plate; 404. a fourth hydraulic cylinder; 405. a fourth hydraulic lever; 406. a clamping block; 407. mounting grooves; 408. rotating the roller; 409. a second motor; 5. a trim component; 501. a support pillar; 502. a lifting plate; 5021. a channel; 5022. a first slide rail; 5023. a second slide rail; 503. a top plate; 504. a fifth hydraulic cylinder; 505. a fifth hydraulic lever; 6. a mounting seat; 601. a drive gear; 602. a third motor; 7. a circumscribing component; 701. a first moving plate; 702. a first slider; 703. a first toothed plate; 704. an outer cutter; 705. a fourth motor; 8. an inner cutting assembly; 801. a second moving plate; 802. a second slider; 803. a second toothed plate; 804. an inner cutter; 805. and a fifth motor.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-11, the trimming device for injection molding production of plastic bottle caps comprises a conveying frame 1, a feeding component 2, clamping components 4 and a trimming component 5, wherein a conveying plate chain 104 is in transmission fit with the middle of the conveying frame 1, the feeding component 2 and the trimming component 5 are both fixed on the conveying frame 1, feeding is performed by using the feeding component 2, so that the trimming device is more automatic in use, more labor is saved, and the labor cost for using the device is reduced;

the trimming assembly 5 comprises a plurality of supporting columns 501, an externally tangent assembly 7 and an internally tangent assembly 8, a lifting plate 502 is matched with the plurality of supporting columns 501 in an ascending and descending manner, the lifting plate 502 is positioned above the conveying frame 1, a groove 5021 is formed in the center of the lifting plate 502, and the externally tangent assembly 7 and the internally tangent assembly 8 are movably matched in the groove 5021 of the lifting plate 502;

the external cutting assembly 7 comprises a first moving plate 701 and an external cutter 704, the external cutter 704 is rotatably matched with the bottom of the first moving plate 701, and a fourth motor 705 for driving the external cutter 704 to rotate is vertically arranged at the top of the first moving plate 701;

the inscribe subassembly 8 includes that the second moves board 801 and interior cutter 804, and interior cutter 804 normal running fit moves the bottom of board 801 at the second, and the second moves board 801 top and vertically installs the drive in cutter 804 pivoted fifth motor 805, prunes the deckle edge of plastics bottle lid from plastics bottle lid lateral wall both sides through outer cutter 704 and interior cutter 804, makes more neat that this equipment pruned the deckle edge of plastics bottle lid to improve the effect that this equipment was repaiied the plastics bottle lid.

In an optional implementation manner of this embodiment, the cross section of the conveying frame 1 is in a "square" shape, supporting legs 101 are vertically fixed on both sides of the conveying frame 1, transmission gears 102 are rotatably fitted on both ends inside the conveying frame 1, the conveying plate chain 104 is in transmission fit on the conveying frame 1 through the transmission gears 102 on both ends of the conveying frame 1, a first motor 103 for driving one of the transmission gears 102 to rotate is horizontally installed on the conveying frame 1, guard rails 105 are installed on both sides of the conveying frame 1, and by arranging the guard rails 105, plastic bottle caps are prevented from sliding off the conveying plate chain 104, and the reliability of the use of the device is improved.

In an optional embodiment of this embodiment, the emptying assembly 2 includes two supporting plates 201, a material receiving plate 207 and a stacking barrel 208, the two supporting plates 201 are respectively welded on two sides of the conveying frames 1, the material receiving plate 207 is horizontally fixed between the two conveying frames 1, the stacking barrel 208 is of a barrel structure with the same upper and lower diameter, the stacking barrel 208 is installed between the two supporting plates 201 through bolts, the stacking barrel 208 is located right above the material receiving plate 207, a first hydraulic cylinder 202 is horizontally fixed between the two supporting plates 201, one end of the first hydraulic cylinder 202 close to the stacking barrel 208 is provided with a first hydraulic rod 203, one end of the first hydraulic rod 203 far away from the first hydraulic cylinder 202 is connected with a vertically downward connecting rod 204, the bottom end of the connecting rod 204 is fixed with a horizontal material pushing plate 206, the connecting rod 204 close to the bottom end is provided with a blocking plate 205 through bolts, the blocking plate 205 is located right above the material pushing plate 206, wherein the top of the blocking plate 205 is flush with the bottom of the stacking barrel 208, the height of the bottom of the material pushing plate 206 is flush with the height of the top of the material receiving plate 207, the first hydraulic cylinder 202 is used for driving, the blocking plate 205 and the material pushing plate 206 are driven to move synchronously by the first hydraulic cylinder 202, the plastic bottle caps are conveyed to the conveying plate chain 104 by the material pushing plate 206, simultaneously, the bottom of the material stacking barrel 208 is blocked by the blocking plate 205, so that the material loading of the equipment is more orderly, the material loading control is more accurate, the blocking plate 205 is moved away from the bottom of the material stacking barrel 208 when the material pushing plate 206 is retracted, a stack of plastic bottle caps in the material stacking barrel 208 moves downwards by the height of one plastic bottle cap, the material pushing plate 206 is quickly prepared for pushing out the next bottle cap, the material loading speed of the equipment is higher, the processing process of the equipment is more continuous, the equipment can continuously operate continuously, the processing efficiency of the equipment is higher, and the material stacking barrel 208 is fixed by bolts, can dismantle height-adjusting, and then can adjust the distance between stacking barrel 208 and the bottom connects the flitch 207, makes its plastics bottle lid that can adapt to co-altitude not, and simultaneously, closure plate 205 also is bolted fixation, can be according to the height of stacking barrel 208 bottom, adjusts closure plate 205's height.

In an optional implementation of this embodiment, blockade subassembly 3 includes mounting bracket 301 and second hydraulic cylinder 302, one side at carriage 1 is fixed to mounting bracket 301, one side at carriage 1 is kept away from to second hydraulic cylinder 302 horizontal installation at mounting bracket 301, second hydraulic cylinder 302 one end is equipped with second hydraulic cylinder 303, second hydraulic cylinder 303 is located directly over carrier plate chain 104, it removes to drive second hydraulic cylinder 303 through setting up second hydraulic cylinder 302, intercept the plastics bottle lid on carrier plate chain 104 through removing second hydraulic cylinder 303, avoid finishing subassembly 5 regional too much plastics bottle lid appearing, and then avoid accumulational plastics bottle lid to influence the course of working that subassembly 5 was maintained to this equipment, thereby guarantee that this equipment uses more reliably.

In an optional implementation manner of this embodiment, each clamping assembly 4 includes a third hydraulic cylinder 401, a fourth hydraulic cylinder 404 and a clamping block 406, the third hydraulic cylinder 401 is vertically fixed on a side portion of the conveying frame 1, a third hydraulic rod 402 is vertically arranged on a top portion of the third hydraulic cylinder 401, a mounting plate 403 is fixed on a top portion of the third hydraulic rod 402, the fourth hydraulic cylinder 404 is horizontally fixed on a side of the mounting plate 403 away from the conveying frame 1, a fourth hydraulic rod 405 is arranged at one end of the fourth hydraulic cylinder 404, the clamping block 406 is fixed on an end of the fourth hydraulic rod 405 away from the fourth hydraulic cylinder 404, the two clamping blocks 406 are respectively driven to move by using the two fourth hydraulic cylinders 404, and the plastic bottle caps are clamped and fixed by moving the two clamping blocks 406, on one hand, stability of the plastic bottle caps is ensured, the plastic bottle caps are conveniently trimmed by the trimming assembly 5, so that trimming of plastic bottle cap burrs by the trimming assembly 5 is more accurate, thereby improving the precision of the trimming device for processing the plastic bottle caps, on the other hand, preventing the plastic bottle caps from being hit by the outer cutter 704 rotating at high speed and the inner cutter 804 rotating at high speed on the trimming component 5, further avoiding the plastic bottle caps from flying out and hurting people, thereby improving the safety of the device in use, driving the two clamping blocks 406 to move up and down by using the drive of the two third hydraulic cylinders 401, enabling the two clamping blocks 406 to separate the clamped plastic bottle caps from the conveying plate chain 104 by moving the two clamping blocks 406, on the one hand, enabling the plastic bottle caps clamped by the two clamping blocks 406 not to be acted by the conveying plate chain 104, further enabling the plastic bottle caps to be more stable under the clamping of the two clamping blocks 406, further improving the precision of the trimming processing of the device, on the other hand, reducing the friction of the conveying plate chain 104 on the bottom of the plastic bottle caps, and further reduces the abrasion of the bottom of the plastic bottle cap, thereby ensuring that the quality of the plastic bottle cap is not influenced.

In an alternative embodiment of this embodiment, two clamping assemblies 4 are located at the position where the conveying frame 1 faces the inner cutting assembly 8, two clamping blocks 406 are both arc-shaped structures, and the middle of the two clamping blocks 406 is aligned with the inner cutting knife 804 upwards.

In an optional implementation manner of this embodiment, a plurality of mounting grooves 407 have all been seted up to the one side that two clamp splice 406 are relative, all normal running fit has the commentaries on classics roller 408 in all mounting grooves 407 on two clamp splice 406, the top of clamp splice 406 is installed and is driven one of them commentaries on classics roller 408 pivoted second motor 409, through set up commentaries on classics roller 408 on two clamp splice 406, and through the commentaries on classics roller 408 rotation on two clamp splice 406 of two second motor 409 drive, make the plastics bottle lid of two clamp splice 406 centre gripping can rotate and adjust, and then make outer cutter 704 and interior cutter 804 prune plastics bottle lid lateral wall a week, thereby make the trimming ability of this equipment to the plastics bottle lid stronger.

In an optional implementation manner of this embodiment, a plurality of support columns 501 are vertically fixed at both sides of carriage 1 respectively, the top level of a plurality of support columns 501 is fixed with roof 503, the top of roof 503 is vertically fixed with fifth pneumatic cylinder 504, fifth pneumatic cylinder 504 bottom is equipped with fifth hydraulic stem 505, the bottom and the lifter plate 502 top of fifth hydraulic stem 505 are connected, through using fifth pneumatic cylinder 504, drive lifter plate 502 and reciprocate, through reciprocating lifter plate 502, adjust the height of outer cutter 704 and interior cutter 804, make this equipment can trim the processing to the plastics bottle lid of co-altitude not, thereby improve the scope that this equipment trimmed plastics bottle lid.

In an optional implementation manner of this embodiment, two first sliding rails 5022 and two second sliding rails 5023 are respectively welded at two ends of the top of the lifting plate 502 horizontally, the two first sliding rails 5022 are respectively located at two sides of a groove 5021, the two second sliding rails 5023 are respectively located at two sides of the groove 5021, two first sliding blocks 702 respectively in sliding fit with the two first sliding rails 5022 are welded at the bottom of the first moving plate 701, the first moving plate 701 is movably matched at the top of the lifting plate 502 through the first sliding blocks 702, two second sliding blocks 802 respectively in sliding fit with the two second sliding rails 5023 are welded at the bottom of the second moving plate 801, the second moving plate 801 is movably matched at the top of the lifting plate 502 through the second sliding blocks 802, a third motor 602 for driving the driving to rotate is horizontally installed at one side of the mounting seat 6 far away from the driving gear 601, the first moving plate 701 and one side of the second moving plate 801 are rotatably matched with the driving gear 601, the first motor 703 and the second driving gear 803 are respectively located above the first toothed plate 703 and below the second toothed plate 703, the first toothed plate 703 and the second toothed plate 601.

When the plastic bottle cap stacking device is used, firstly, plastic bottle caps produced by injection molding are stacked in a stacking barrel 208, the plastic bottle cap positioned at the bottommost position in the stacking barrel 208 falls on a material receiving plate 207, a first motor 103 drives a transmission gear 102 to rotate, the transmission gear 102 drives a conveying plate chain 104 to transmit, a first hydraulic cylinder 202 drives a first hydraulic rod 203 to move, the first hydraulic rod 203 drives a blocking plate 205 and a material pushing plate 206 to synchronously move through a connecting rod 204, the material pushing plate 206 pushes the plastic bottle cap positioned at the bottommost position in the stacking barrel 208 from the material receiving plate 207 to the conveying plate chain 104, meanwhile, the blocking plate 205 blocks the bottom of the stacking barrel 208, the material pushing plate 206 is driven by the first hydraulic cylinder 202 to retract the blocking plate 205, at the moment, the blocking plate 205 is moved from the position under the stacking barrel 208, plastic bottle caps in the stacking barrel 208 fall downwards, and the plastic bottle cap positioned at the bottommost position in the stacking barrel 208 falls on the material receiving plate 207 again, the feeding component 2 is used for feeding, so that the use of the trimming equipment is more automatic, the labor is saved, and the labor cost of the use of the equipment is reduced, the first hydraulic cylinder 202 is used for driving the blocking plate 205 and the material pushing plate 206 to move synchronously, the blocking plate 205 blocks the bottom of the stacking barrel 208 while the material pushing plate 206 sends the plastic bottle caps to the conveying plate chain 104, so that the feeding of the equipment is more orderly, the feeding control is more accurate, the blocking plate 205 is moved away from the bottom of the stacking barrel 208 while the material pushing plate 206 is withdrawn, a stack of plastic bottle caps in the stacking barrel 208 are moved downwards by the height of one plastic bottle cap, the material pushing plate 206 is quickly prepared for pushing out the next bottle cap, the feeding speed of the equipment is higher, the processing process of the equipment is more continuous, and the equipment can continuously operate without interruption, therefore, the processing efficiency of the device is higher, then, the second hydraulic cylinder 302 drives the second hydraulic cylinder 303 to move, the second hydraulic cylinder 303 is moved away from the conveying plate chain 104, the plastic bottle cap is conveyed between the two clamping blocks 406 of the two clamping components 4 through the conveying plate chain 104, the second hydraulic cylinder 302 drives the second hydraulic cylinder 303 to extend out, the two fourth hydraulic cylinders 404 respectively drive the two fourth hydraulic rods 405 to move, the two fourth hydraulic rods 405 respectively drive the two clamping blocks 406 to move, the two clamping blocks 406 move towards the plastic bottle cap to clamp the plastic bottle cap, meanwhile, the two third hydraulic cylinders 401 respectively drive the two third hydraulic rods 402 to move, the two third hydraulic rods 402 respectively drive the two mounting plates 403 to move up and down, the two mounting plates 403 synchronously move up, the two mounting plates 403 respectively drive the two clamping blocks 406 to move up, the two clamping blocks 406 drive the clamped plastic bottle caps to move upwards, so that the bottoms of the plastic bottle caps are separated from the conveying plate chain 104, the second hydraulic cylinder 302 is arranged to drive the second hydraulic cylinder 303 to move, the plastic bottle caps on the conveying plate chain 104 are intercepted by moving the second hydraulic cylinder 303, excessive plastic bottle caps in the area of the trimming component 5 are avoided, further, the accumulated plastic bottle caps are prevented from influencing the processing process of the trimming component 5 of the trimming device, and therefore the use of the trimming device is ensured to be more reliable, the two clamping blocks 406 are respectively driven to move by using the two fourth hydraulic cylinders 404, and the plastic bottle caps are clamped and fixed by moving the two clamping blocks 406, on one hand, the stability of the plastic bottle caps is ensured, the plastic bottle caps are conveniently trimmed by the trimming component 5, the trimming of the plastic bottle caps by the trimming component 5 is more accurate, and the precision of the trimming device for processing the plastic bottle caps is improved, on the other hand, the plastic bottle cap can be prevented from flying by the outer cutter 704 rotating at high speed and the inner cutter 804 rotating at high speed on the trimming component 5, and further the plastic bottle cap is prevented from flying out to hurt people, so that the use safety of the device is improved, the two clamping blocks 406 are driven by the two third hydraulic cylinders 401 to drive the two clamping blocks 406 to move up and down, the two clamping blocks 406 are driven to separate the clamped plastic bottle cap from the conveying plate chain 104 by moving the two clamping blocks 406, on one hand, the plastic bottle cap clamped by the two clamping blocks 406 cannot be acted by the conveying plate chain 104, and further the plastic bottle cap is more stable under the clamping of the two clamping blocks 406, so that the trimming precision of the device is further improved, on the other hand, the friction of the conveying plate chain 104 on the bottom of the plastic bottle cap is reduced, and the abrasion of the bottom of the plastic bottle cap is further reduced, thereby ensuring that the quality of the plastic bottle cap is not affected, finally, the fifth hydraulic cylinder 504 drives the fifth hydraulic rod 505 to move, the fifth hydraulic rod 505 drives the lifting plate 502 to move up and down, the lifting plate 502 moves down, so that the inner cutter 804 on the inner cutting component 8 falls into the plastic bottle cap clamped by the two clamping blocks 406, the outer cutter 704 and the inner cutter 804 are flush with burrs on the edge of the side wall of the bottle cap, the third motor 602 drives the driving gear 601 to rotate, the driving gear 601 is meshed with the first toothed plate 703 and the second toothed plate 803 to drive the first moving plate 701 and the second moving plate 801 to synchronously move in opposite or back directions, the first moving plate 701 and the second moving plate 801 are close to each other, so that the outer cutter 704 and the inner cutter 804 extrude the side wall of the plastic bottle cap, the outer cutter 704 and the inner cutter 804 are respectively driven to rotate by the fourth motor 705 and the fifth motor 805, and by rotating the outer cutter 704 and the inner cutter 804, with the deckle edge excision at plastics bottle lid edge, prune the deckle edge of plastics bottle lid from plastics bottle lid lateral wall both sides through outer cutter 704 and interior cutter 804, make this equipment trim the more neat to plastics bottle lid deckle edge, thereby improve the effect that this equipment was repaiied to plastics bottle lid, through using fifth pneumatic cylinder 504, drive lifter plate 502 reciprocates, through reciprocating lifter plate 502, adjust the height of outer cutter 704 and interior cutter 804, make this equipment can prune the processing to the plastics bottle lid of co-altitude not, thereby improve the scope that this equipment was repaiied plastics bottle lid, through setting up commentaries on classics roller 408 on two clamp splices 406, and rotate through commentaries on classics roller 408 on two second motor 409 drive two clamp splices 406, make the plastics bottle lid of two clamp splice 406 centre grippings can rotate the regulation, and then make outer cutter 704 and interior cutter 804 can prune plastics bottle lid lateral wall a week, thereby make this equipment stronger to the ability of repairing of plastics bottle lid.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a repair equipment for plastics bottle lid injection moulding production, includes carriage (1), blowing subassembly (2), centre gripping subassembly (4) and repaiies subassembly (5), its characterized in that: a conveying plate chain (104) is in transmission fit with the middle of the conveying frame (1), the discharging assembly (2) and the trimming assembly (5) are fixed on the conveying frame (1), a blocking assembly (3) is fixed between the discharging assembly (2) and the trimming assembly (5) on one side of the conveying frame (1), two clamping assemblies (4) are arranged, the two clamping assemblies (4) are respectively fixed on two sides of the conveying frame (1), and the two clamping assemblies (4) are both located below the trimming assembly (5);

the trimming assembly (5) comprises a plurality of supporting columns (501), an externally tangent assembly (7) and an internally tangent assembly (8), a lifting plate (502) is matched on the plurality of supporting columns (501) in an ascending and descending mode, the lifting plate (502) is located above the conveying frame (1), a groove channel (5021) is formed in the center of the top of the lifting plate (502), and the externally tangent assembly (7) and the internally tangent assembly (8) are matched in the groove channel (5021) in a moving mode;

the external cutting assembly (7) comprises a first moving plate (701) and an external cutter (704), the external cutter (704) is rotatably matched with the bottom of the first moving plate (701), and a fourth motor (705) for driving the external cutter (704) to rotate is vertically arranged at the top of the first moving plate (701);

the internal cutting assembly (8) comprises a second moving plate (801) and an internal cutting knife (804), the internal cutting knife (804) is in rotating fit with the bottom of the second moving plate (801), and a fifth motor (805) for driving the internal cutting knife (804) to rotate is vertically installed at the top of the second moving plate (801).

2. The trimming device for the injection moulding production of plastic bottle caps as claimed in claim 1, wherein: carriage (1) transversal personally submits "mouth" style of calligraphy structure, carriage (1) both sides are equal vertical to be fixed with supporting leg (101), carriage (1) inside both ends all normal running fit has drive gear (102), conveyer plate chain (104) pass through carriage (1) both ends drive gear (102) transmission fit is in on carriage (1), carriage (1) horizontal installation has one of them of drive gear (102) pivoted first motor (103), rail guard (105) are all installed to carriage (1) both sides.

3. The trimming device for injection molding production of plastic bottle caps as claimed in claim 2, wherein: the discharging assembly (2) comprises two supporting plates (201), a material receiving plate (207) and a stacking barrel (208), the two supporting plates (201) are respectively welded on two sides of the conveying frame (1), the material receiving plate (207) is horizontally fixed between the two conveying frames (1), the stacking barrel (208) is of a barrel structure with the same upper and lower diameters, the stacking barrel (208) is installed between the two support plates (201) through bolts, the stacking barrel (208) is positioned right above the material receiving plate (207), a first hydraulic cylinder (202) is horizontally fixed between the two support plates (201), one end of the first hydraulic cylinder (202) close to the stacking barrel (208) is provided with a first hydraulic rod (203), one end of the first hydraulic rod (203) far away from the first hydraulic cylinder (202) is connected with a vertically downward connecting rod (204), a horizontal material pushing plate (206) is fixed at the bottommost end of the connecting rod (204), a blocking plate (205) is arranged at the position, close to the bottom end, of the connecting rod (204) through a bolt, the blocking plate (205) is positioned right above the material pushing plate (206), wherein the height of the top of the blocking plate (205) is flush with the height of the bottom of the stacking barrel (208), the height of the bottom of the material pushing plate (206) is flush with the height of the top of the material receiving plate (207).

4. The trimming device for injection molding production of plastic bottle caps as claimed in claim 3, wherein: blockade subassembly (3) including mounting bracket (301) and second pneumatic cylinder (302), mounting bracket (301) are fixed one side of carriage (1), second pneumatic cylinder (302) horizontal installation is in mounting bracket (301) is kept away from one side of carriage (1), second pneumatic cylinder (302) one end is equipped with second hydraulic cylinder (303), second hydraulic cylinder (303) are located directly over carriage plate chain (104).

5. The trimming device for injection moulding production of plastic bottle caps as claimed in claim 4, wherein: each clamping assembly (4) comprises a third hydraulic cylinder (401), a fourth hydraulic cylinder (404) and a clamping block (406), the third hydraulic cylinder (401) is vertically fixed on the side of the conveying frame (1), a third hydraulic rod (402) is vertically arranged at the top of the third hydraulic cylinder (401), a mounting plate (403) is fixed at the top of the third hydraulic rod (402), the fourth hydraulic cylinder (404) is horizontally fixed on one side, away from the conveying frame (1), of the mounting plate (403), a fourth hydraulic rod (405) is arranged at one end of the fourth hydraulic cylinder (404), and the clamping block (406) is fixed at one end, away from the fourth hydraulic cylinder (404), of the fourth hydraulic rod (405).

6. The trimming device for injection molding production of plastic bottle caps as claimed in claim 5, wherein: the two clamping assemblies (4) are located at the position, opposite to the inner cutting assembly (8), of the conveying frame (1), the two clamping blocks (406) are of arc-shaped structures, and the middle of each clamping block (406) is aligned with the inner cutter (804) upwards.

7. The trimming device for injection moulding production of plastic bottle caps according to claim 6, wherein: two a plurality of mounting groove (407) have all been seted up to clamp splice (406) relative one side, two all on clamp splice (406) equal normal running fit has changeed roller (408) in mounting groove (407), the top of clamp splice (406) is installed one of them the drive change roller (408) pivoted second motor (409).

8. The trimming device for injection molding production of plastic bottle caps as claimed in claim 1, wherein: the supporting columns (501) are vertically fixed to two sides of the conveying frame (1) respectively, a top plate (503) is horizontally fixed to the tops of the supporting columns (501), a fifth hydraulic cylinder (504) is vertically fixed to the top of the top plate (503), a fifth hydraulic rod (505) is arranged at the bottom of the fifth hydraulic cylinder (504), and the bottom of the fifth hydraulic rod (505) is connected with the top of the lifting plate (502).

9. The trimming device for injection molding production of plastic bottle caps according to claim 8, wherein: the two ends of the top of the lifting plate (502) are respectively horizontally welded with two first sliding rails (5022) and two second sliding rails (5023), the two first sliding rails (5022) are respectively located on two sides of the channel (5021), the two second sliding rails (5023) are respectively located on two sides of the channel (5021), the bottom of the first moving plate (701) is welded with two first sliding blocks (702) which are respectively in sliding fit with the two first sliding rails (5022), the first moving plate (701) is movably matched with the top of the lifting plate (502) through the first sliding blocks (702), the bottom of the second moving plate (801) is welded with two second sliding blocks (802) which are respectively in sliding fit with the two second sliding rails (5023), the second moves board (801) and passes through second slider (802) removal cooperation is in lifter plate (502) top, lifter plate (502) top one side is fixed with mount pad (6), mount pad (6) are located in the middle of lifter plate (502), mount pad (6) are close to first move board (701) with one side normal running fit that board (801) was moved to the second has drive gear (601), one side horizontal installation that drive gear (601) was kept away from to mount pad (6) has the drive gear (601) pivoted third motor (602), first move board (701) with second move board (801) and be close to mount pad (802) 6) Is horizontally fixed with a first toothed plate (703) and a second toothed plate (803) respectively, the first toothed plate (703) is located above the driving gear (601), the second toothed plate (803) is located below the driving gear (601), and the first toothed plate (703) and the second toothed plate (803) are both meshed with the driving gear (601).