CN217073131U

CN217073131U - Sprue material recycling and crushing device of injection molding machine

Info

Publication number: CN217073131U
Application number: CN202220740444.9U
Authority: CN
Inventors: 张航媛; 汪鹏跃; 王超峰; 翁志浩; 李辉; 苏迁; 黄斌辉
Original assignee: Ad Pipeline Zhejiang Co ltd
Current assignee: Ad Pipeline Zhejiang Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-29
Anticipated expiration: 2032-03-31

Abstract

The utility model provides a reducing mechanism is retrieved to runner material of injection molding machine belongs to injection mold technical field. It has been solved among the prior art by the manual work again unified crushing recycle inefficiency problem with runner material collection back. The sprue material recycling and crushing device of the injection molding machine comprises a crusher arranged beside the injection molding machine, a manipulator which can grab a sprue material from the injection molding machine and put the sprue material into the crusher is arranged above the injection molding machine, and a material returning device which is used for conveying the sprue material after crushing to an injection part of the injection molding machine for recycling is arranged between the crusher and the injection molding machine. The utility model has the advantages of can improve the runner material greatly and retrieve the efficiency of smashing and utilizing.

Description

Sprue material recycling and crushing device of injection molding machine

Technical Field

The utility model belongs to the technical field of injection mold, a reducing mechanism is retrieved to runner material of injection molding machine is related to.

Background

The gate, also called a feed port, refers to a section of the channel from the runner to the mold cavity, which is the smallest and shortest section in the runner system. The gate is understood to be the last "gate" through which molten plastic enters the mold cavity through the runner system, and is the feed channel connecting the runner and the mold cavity. The gate has the following functions: firstly, controlling the plastic melt to flow into a cavity; secondly, after the injection pressure is removed, the cavity is sealed, so that the plastic which is not cooled and solidified in the cavity cannot flow backwards. However, after demolding, the sprue material needs to be collected and then uniformly crushed and recycled, so that the efficiency is low, and the labor cost is high.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a sprue material recycling and crushing device of an injection molding machine. The utility model provides a technical problem how to improve the runner material and retrieve the efficiency of smashing and utilizing.

The purpose of the utility model can be realized by the following technical proposal:

the sprue material recycling and crushing device of the injection molding machine is characterized by comprising a crusher arranged beside the injection molding machine, wherein a manipulator capable of grabbing sprue materials from the injection molding machine and throwing the sprue materials into the crusher is arranged above the injection molding machine, and a material returning device used for conveying the smashed sprue materials to an injection part of the injection molding machine for recycling is arranged between the crusher and the injection molding machine.

When the injection molding machine is used, the injection molding machine finishes the separation of a product and a pouring gate material when demolding, the pouring gate material is firstly grabbed in a mold cavity of the injection molding machine through a manipulator arranged above the injection molding machine, then the grabbed pouring gate material is thrown into a crusher located beside the injection molding machine through the movement of the manipulator to be smashed and recycled, so that the manual recycling of the pouring gate material can be replaced, and meanwhile, a material returning device used for conveying the smashed pouring gate material to an injection part of the injection molding machine for recycling is arranged between the crusher and the injection molding machine, so that the smashed pouring gate material can be directly recycled, and the efficiency of smashing and utilizing the pouring gate material can be greatly improved.

In the gate material recycling and crushing device of the injection molding machine, the injection part is provided with the hopper, the material returning device comprises an outlet connected with the crusher and a material conveying pipe of the hopper, and the hopper is connected with the air pump. The outlet of the pulverizer is communicated with the hopper of the injection component through a conveying pipe, and the hopper is connected with an air pump. The aspiration pump enables the hopper to generate negative pressure to form vacuum flow, so that the crushed sprue material is sucked into the hopper through the conveying pipe from the outlet of the crusher, then the crushed sprue material enters the injection molding machine through the injection part, the hopper can play the role of auxiliary feeding on the one hand, and on the other hand can play the role of temporary storage when the crushed sprue material is recycled.

In foretell reducing mechanism is retrieved to runner material of injection molding machine, the manipulator is including snatching the subassembly and being used for the drive snatch the drive assembly that the subassembly removed, it includes the installing frame, sets up the clamp that is used for snatching the runner material on the installing frame and gets the hand and set up a plurality of sucking disc hand that is used for adsorbing the product on the installing frame to snatch the subassembly. The technical personnel in the field can adopt pneumatic clamping jaw as pressing from both sides and get the hand, can adopt vacuum chuck as sucking disc hand, and wherein runner material is bar-shaped, and the manipulator of above-mentioned structure can remove better and snatch to can also add different clamps according to the user demand and get the hand on the installing frame, and set up sucking disc hand according to the quantity of product and the position in the die cavity, thereby make the manipulator can accomplish the absorption to the product simultaneously and to the snatching of runner material.

In the gate material recycling and crushing device of the injection molding machine, the injection molding machine is provided with the conveyor belt, and the sucker hand of the grabbing component can move to the upper part of the conveyor belt under the driving of the driving component and place the adsorbed product on the conveyor belt. Above-mentioned structure makes the manipulator can accomplish simultaneously and drops into the rubbing crusher of injection molding machine side with the runner material respectively and place the product on the conveyer belt through removing snatching of product and runner material, has not only improved the runner material greatly and has retrieved the efficiency of smashing and utilizing, has also further improved production efficiency.

In the gate material recycling and crushing device of the injection molding machine, the injection molding machine is provided with a feeding groove for automatically sliding the gate material into the crusher, and the feeding groove is positioned between the conveyor belt and a mold cavity of the injection molding machine. Above-mentioned structure makes the manipulator snatch the product and the runner is expected the back, with the runner material with the product place respectively adjacent throw the silo and the conveyer belt can, the runner material can automatic sliding in rubbing crusher through throwing the silo to can reduce the displacement of manipulator, and then further improve the runner and expect to retrieve the efficiency of smashing and utilizing.

In the gate material recycling and crushing device of the injection molding machine, the driving assembly comprises a support frame, a first mechanical arm arranged on the support frame and capable of sliding back and forth, left and right, and a second mechanical arm arranged on the first mechanical arm and capable of sliding up and down, and the mounting frame is arranged at the bottom of the second mechanical arm. When the mechanical arm is used, relative sliding between the support frame and the first mechanical arm and between the first mechanical arm and the second mechanical arm can be realized by adopting a screw nut structure matched with a slide rail and a slide block structure, which are well known to persons in the art, specifically, a slide block is arranged at the end part of the first mechanical arm, the second mechanical arm is provided with a slide rail matched with the slide block in a sliding manner along the length direction of the second mechanical arm, and the second mechanical arm and the first mechanical arm are in transmission connection through the screw nut structure, so that the second mechanical arm is driven to slide up and down (up and down relative to the support frame) along the first mechanical arm through the screw nut structure; similarly, the top of the support frame is provided with a sliding plate, a sliding block is fixedly arranged on the sliding plate, the bottom of the first mechanical arm is provided with a sliding rail in sliding fit with the sliding block on the sliding plate along the length direction of the first mechanical arm, the first mechanical arm and the sliding plate are connected through a screw-nut structure in a transmission mode, so that the first mechanical arm slides left and right along the sliding plate (slides left and right relative to the support frame), the top of the support frame is provided with a sliding rail along the length direction of the support frame, the bottom of the sliding plate is provided with a sliding block in sliding fit with the sliding rail of the support frame, the support frame and the sliding plate are connected through a screw-nut structure in a transmission mode, the sliding plate slides back and forth along the support frame, the first mechanical arm and the second mechanical arm are driven to move synchronously after sliding of the sliding plate, the first mechanical arm can slide back and forth relative to the support frame, and the driving assembly of the mechanical arm can better drive the grabbing assembly to grab the assembly, The left and right and up and down directions, so that the manipulator can better complete the grabbing and transferring of the product and the sprue material.

Compared with the prior art, the sprue material recycling and crushing device of the injection molding machine has the advantages that: this reducing mechanism is retrieved to runner material of injection molding machine is provided with the manipulator that can reciprocate all around in injection molding machine top, and the manipulator can stretch into the die cavity of injection molding machine simultaneously and snatch the runner material and adsorb the product, then drops into rubbing crusher with the runner material respectively and places the product on the conveyer belt, and be provided with between rubbing crusher and the injection molding machine and be used for accomplishing kibbling runner material and carry to the injection unit recycle's of injection molding machine feed back device for accomplish retrieve kibbling runner material and can directly be recycled, thereby can improve the efficiency that the runner material was retrieved and is smashed and utilized greatly.

Drawings

FIG. 1 is a schematic structural view of a sprue material recovery and pulverization device of an injection molding machine.

FIG. 2 is a schematic perspective view of the sprue recycling and grinding apparatus of the injection molding machine with injection components removed and a material return device removed.

In the figure, 1, an injection molding machine; 2. a pulverizer; 3. a manipulator; 31. a grasping assembly; 311. installing a frame; 312. clamping hands; 313. a suction cup hand; 32. a drive assembly; 321. a support frame; 322. a first mechanical arm; 323. a second mechanical arm; 4. a conveyor belt; 5. a feeding trough; 6. an injection component; 7. a delivery pipe; 8. an outlet; 9. a recovery device; 10. a hopper; 11. an air pump.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

A sprue material recycling and crushing device of an injection molding machine is disclosed, and comprises a crusher 2 arranged beside an injection molding machine 1, wherein a manipulator 3 capable of grabbing sprue materials from the injection molding machine 1 and throwing the sprue materials into the crusher 2 is arranged above the injection molding machine 1, and a material returning device 9 for conveying the crushed sprue materials to an injection part 6 of the injection molding machine 1 for recycling is arranged between the crusher 2 and the injection molding machine 1. Specifically, a hopper 10 is arranged on the injection part 6, the feed back device 9 comprises a feed delivery pipe 7 connected with an outlet 8 of the pulverizer 2 and the hopper 10, and an air suction pump 11 is connected on the hopper 10. The manipulator 3 comprises a grabbing component 31 and a driving component 32 for driving the grabbing component 31 to move, wherein the grabbing component 31 comprises a mounting frame 311, a clamping hand 312 arranged on the mounting frame 311 and used for grabbing the gate material, and a plurality of sucking disc hands 313 arranged on the mounting frame 311 and used for adsorbing the product; the driving assembly 32 comprises a support frame 321, a first mechanical arm 322 arranged on the support frame 321 and capable of sliding back and forth, and a second mechanical arm 323 arranged on the first mechanical arm 322 and capable of sliding up and down, and the mounting frame 311 is arranged at the bottom of the second mechanical arm 323.

Referring to fig. 1 and 2, further, a conveyor belt 4 is disposed on the injection molding machine 1, and the suction hand 313 of the gripping assembly 31 can be driven by the driving assembly 32 to move to above the conveyor belt 4 and place the product adsorbed by the suction hand on the conveyor belt 4.

Referring to fig. 1 and 2, further, a feeding groove 5 for automatically sliding the gate material into the pulverizer 2 is provided on the injection molding machine 1, and the feeding groove 5 is located between the conveyor 4 and the cavity of the injection molding machine 1.

The working principle is as follows: the injection molding machine 1 finishes the separation of a product and a sprue material when demolding, after the injection molding machine 1 demolds, a grabbing component 31 of a manipulator 3 extends into a mold cavity of the injection molding machine 1 under the control of a driving component 32 of the manipulator, and a clamping hand 312 and a sucking disc hand 313 of the grabbing component 31 finish the grabbing of the sprue material and the adsorption of the product respectively, then the grabbing component 31 takes the sprue material and the product out of the mold cavity of the injection molding machine 1 under the control of the driving component 32 and moves to the positions above a feeding groove 5 and a conveyor belt 4 in sequence, when the grabbing component moves to the position above the feeding groove 5, the clamping hand 312 places the sprue material in the feeding groove 5, the sprue material can automatically slide into a crusher 2 through the feeding groove 5, when the component moves to the position above the conveyor belt 4, the sucking disc hand 313 places the product on the conveyor belt 4, thereby replacing manual recovery of the sprue material and finishing the collection of the product, meanwhile, a material returning device 9 for conveying the gate materials which are crushed to the injection part 6 of the injection molding machine 1 for recycling is arranged between the crusher 2 and the injection molding machine 1, an air pump 11 is connected to the hopper 10, an outlet 8 of the crusher 2 is communicated with the hopper 10 of the injection part 6 through a material conveying pipe 7, the hopper 10 is connected with the air pump 11, the air pump 11 enables the hopper 10 to generate negative pressure to form a vacuum flow, so that the gate materials which are crushed are sucked into the hopper 10 through the material conveying pipe 7 from the outlet of the crusher 2, the gate materials which are crushed are recovered can directly enter the hopper 10 of the injection part 6 and then enter the mold cavity of the injection molding machine 1 through the injection part 6 for recycling, the efficiency of recovering, crushing and utilizing the gate materials can be greatly improved, and the production efficiency can be improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The sprue material recycling and crushing device of the injection molding machine is characterized by comprising a crusher (2) arranged beside the injection molding machine (1), wherein a manipulator (3) capable of grabbing sprue materials from the injection molding machine (1) and throwing the sprue materials into the crusher (2) is arranged above the injection molding machine (1), and a material returning device (9) for recycling an injection part (6) of the injection molding machine (1) and conveying the smashed sprue materials is arranged between the crusher (2) and the injection molding machine (1).

2. The sprue gate material recycling and crushing device of an injection molding machine according to claim 1, wherein a hopper (10) is arranged on the injection part (6), the feed back device (9) comprises a feed delivery pipe (7) connecting an outlet (8) of the crusher (2) and the hopper (10), and an air suction pump (11) is connected to the hopper (10).

3. The gate material recycling and crushing device of the injection molding machine is characterized in that the manipulator (3) comprises a grabbing component (31) and a driving component (32) for driving the grabbing component (31) to move, the grabbing component (31) comprises a mounting frame (311), a clamping hand (312) arranged on the mounting frame (311) and used for grabbing gate materials, and a plurality of sucking disc hands (313) arranged on the mounting frame (311) and used for sucking products.

4. The sprue gate material recycling and crushing device of an injection molding machine according to claim 3, wherein a conveyor belt (4) is arranged on the injection molding machine (1), and the suction hand (313) of the gripping assembly (31) can move to the position above the conveyor belt (4) under the driving of the driving assembly (32) and place the product adsorbed by the suction hand on the conveyor belt (4).

5. The sprue recycling and crushing device of the injection molding machine according to claim 4, wherein the injection molding machine (1) is provided with a feeding groove (5) for automatically sliding the sprue into the crusher (2), and the feeding groove (5) is located between the conveyor belt (4) and the cavity of the injection molding machine (1).

6. The gate material recycling and crushing device of the injection molding machine as claimed in claim 3, 4 or 5, wherein the driving assembly (32) comprises a support frame (321), a first mechanical arm (322) which is arranged on the support frame (321) and can slide back and forth, left and right, and a second mechanical arm (323) which is arranged on the first mechanical arm (322) and can slide up and down, and the mounting frame (311) is arranged at the bottom of the second mechanical arm (323).