Injection molding part waste crushing device

By designing a collection box with cylinder drive swing back and forth, the problem of particle accumulation caused by fixing the discharge port of the traditional crusher is solved, and the uniform distribution of particles and the storage volume is improved, reducing the cleaning frequency.

CN222807437UActive Publication Date: 2025-04-29SWEIYI PRECISION MOLD PLASTIC (SUZHOU) CO LTD
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Patent Information

Application Number
CN202421646201.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-29
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The discharge port of the traditional crusher is fixed, resulting in the accumulation of crushed particles in a single position in the recycling box, which requires frequent cleaning and inconvenient use.

Method used

A waste crushing device for injection molding parts is designed, including the crusher shell and a collection box. The collection box swings back and forth through the cylinder to ensure that the plastic particles are evenly distributed, the storage volume is increased, and the cleaning frequency is reduced.

Benefits of technology

The even distribution of pulverized particles is achieved, the storage volume of a single collection box is improved, the frequent cleaning of the recycling box is reduced, and the use is more convenient.

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Abstract

The utility model discloses an injection molding part waste crushing device which comprises a crushing machine shell and a collecting box, the two sides of the bottom end of the crushing machine shell are fixedly connected with bottom end side plates, the bottom ends of the bottom end side plates are provided with transfer pulleys, and the two sides of the collecting box are provided with guide grooves; the inner sides of the two bottom end side plates are fixedly connected with pulley fixing plates, and pulleys are installed on the sides of the pulley fixing plates. The collecting box can automatically swing back and forth, during use, the collecting box is inserted into the bottom end of the crusher shell, then the first connecting plate and the second connecting plate are connected and fixed through the plug pin, and when injection molding parts are crushed, crushed injection molding part particles fall into the collecting box through the discharging opening, so that the crushing efficiency is improved. And meanwhile, the collecting box is driven by the air cylinder to swing back and forth, so that the plastic particles in the collecting box are distributed more uniformly, the storage capacity of the collecting box in a single time is improved, and the collecting box does not need to be cleaned frequently.
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Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a device for crushing waste injection molded parts. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and complex-shaped products and other molding and processing fields.

[0003] In the prior art, defective injection molded parts are mostly crushed and recycled using a plastic crusher. When a traditional crusher is in use, the discharge port of the crusher is fixed, resulting in the crushed particles piling up in a single location in the recycling bin, which requires frequent cleaning of the recycling bin, making it very inconvenient to use.

[0004] Therefore, how to provide an injection molded parts waste crushing device to solve the problems existing in the prior art is of great significance to its application. Utility Model Content

[0005] In view of this, the purpose of the present application is to provide an injection molding waste crushing device to solve the problem that when a traditional crusher is in use, the discharge port of the crusher is fixed, resulting in the crushed particles piling up at a single location in a recycling box, thereby requiring the recycling box to be cleaned frequently, making it very inconvenient to use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for crushing waste injection molded parts, comprising a crusher shell and a collection box, wherein two sides of the bottom end of the crusher shell are fixedly connected with bottom side plates, and a transfer pulley is installed at the bottom end of the bottom side plates, and guide grooves are opened on both sides of the collection box, and the inner sides of the two bottom side plates are fixedly connected with pulley fixing plates, and pulleys are installed on the sides of the pulley fixing plates, and the pulleys are slidably connected to the guide grooves, and a fixing frame is installed on the back side of the crusher shell, and the fixing frame is fixedly connected with a fixing plate, and a cylinder is installed on the fixing plate, and a connecting plate second is installed on the movable end of the cylinder, and a connecting plate first is installed on the back side of the collection box, and the connecting plate one and the connecting plate two are fixedly connected by a latch, and a walking wheel is installed on the bottom end of the collection box.

[0008] Preferably, a crushing cavity is opened inside the crusher shell, a crushing tool is installed inside the crushing cavity, a motor is installed on one side of the crusher shell, the output shaft of the motor is transmission-connected to the crushing tool, and a feed port is connected to the bottom end of the crushing cavity.

[0009] Preferably, a feed hopper is installed at the top of the pulverizer shell, and the bottom end of the feed hopper is connected to the top of the pulverizing cavity.

[0010] Preferably, the top of the collecting box is an opening, and the discharge port is located above the top of the collecting box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The collecting box in the utility model can automatically swing back and forth. When in use, the collecting box is inserted into the bottom end of the pulverizer housing, and then the connecting plate 1 and the connecting plate 2 are connected and fixed by a latch. When the injection molded parts are crushed, the crushed injection molded part particles fall into the collecting box through the discharge port, and the collecting box is driven to swing back and forth by the cylinder, so that the plastic particles in the collecting box are more evenly distributed, the storage capacity of the single collecting box is increased, and there is no need to clean the collecting box frequently.

[0013] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application so that it can be implemented in accordance with the contents of the specification, and to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following is a detailed description of the preferred embodiments of the present application in conjunction with the accompanying drawings as follows.

[0014] Based on the detailed description of the specific embodiments of the present application in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other objects, advantages and features of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model.

[0018] In the figure: 1. Crusher casing; 2. Bottom side plate; 3. Transfer pulley; 4. Travel wheel; 5. Collecting box; 6. Guide groove; 7. Pulley; 8. Pulley fixing plate; 9. Motor; 10. Feed hopper; 11. Crushing tool; 12. Crushing chamber; 13. Feeding port; 14. Connecting plate 1; 15. Latch; 16. Fixed frame; 17. Fixed plate; 18. Cylinder; 19. Connecting plate 2. DETAILED DESCRIPTION

[0019] To make the purpose, technical scheme and advantages of the embodiment of the present application clearer, the technical scheme in the embodiment of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present application. Obviously, the described embodiment is a part of the embodiment of the present application, rather than all of the embodiments. In the following description, specific details such as specific configuration and components are provided only to help fully understand the embodiments of the present application. Therefore, it should be clear to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, for clarity and brevity, the description of known functions and structures is omitted in the embodiment.

[0020] In addition, the present application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0021] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.

[0022] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusions.

[0023] See also Figure 1-2The present invention provides a technical solution for a waste injection molding crushing device, comprising a crusher housing 1 and a collecting box 5. The two sides of the bottom end of the crusher housing 1 are fixedly connected with bottom side plates 2, and the bottom end of the bottom side plates 2 is installed with a transfer pulley 3. Guide grooves 6 are provided on both sides of the collecting box 5. The inner sides of the two bottom side plates 2 are fixedly connected with pulley fixing plates 8, and the sides of the pulley fixing plates 8 are installed with pulleys 7. The pulleys 7 are slidably connected with the guide grooves 6. A fixing frame 16 is installed on the back of the crusher housing 1, and a fixing plate 17 is fixedly connected to the fixing frame 16. A cylinder 18 is installed on the fixing plate 17, and a connecting plate 2 19 is installed on the movable end of the cylinder 18. A connecting plate 14 is installed on the back of the collecting box 5, and the connecting plate 14 and the connecting plate 2 19 are fixedly connected by a latch 15. A walking wheel 4 is installed at the bottom of the collecting box 5.

[0024] A crushing cavity 12 is provided inside the crusher housing 1, and a crushing tool 11 is installed inside the crushing cavity 12. A motor 9 is installed on one side of the crusher housing 1, and the output shaft of the motor 9 is transmission-connected to the crushing tool 11. A discharge port 13 is connected to the bottom end of the crushing cavity 12. The motor 9 drives the crushing tool 11 to rotate, thereby crushing the injected injection molded parts, and the crushed plastic particles fall into the collection box 5 through the discharge port 13.

[0025] A feed hopper 10 is installed at the top of the crusher shell 1, and the bottom end of the feed hopper 10 is connected to the top of the crushing cavity 12. The feed hopper 10 and the crusher shell 1 are hinged by a hinge, and the front side of the hopper 10 is fixed to the crusher shell 1 by a buckle. The feed hopper 10 can be lifted up and the crushing cavity 12 inside the crusher shell 1 can be inspected. A return material curved surface is provided inside the feed hopper 10 to avoid return of injection molded parts, which is safer.

[0026] The top of the collecting box 5 is open, and the feed opening 13 is located above the top of the collecting box 5.

[0027] During specific use, the collecting box 5 is inserted into the bottom end of the pulverizer housing 1, and then the connecting plate 14 and the connecting plate 2 19 are connected and fixed by the pin 15, and the injection molded parts are put into the feed hopper 10, and the motor 9 drives the crushing tool 11 to rotate, thereby crushing the injected injection molded parts, and the crushed plastic particles fall into the collecting box 5 through the discharge port 13. When the injection molded parts are crushed, the crushed injection molded parts particles fall into the collecting box 5 through the discharge port 13, and at the same time, the collecting box 5 is driven by the cylinder 18 to swing back and forth, so that the plastic particles in the collecting box 5 are distributed more evenly, thereby increasing the storage capacity of the collecting box 5 at a single time, and there is no need to clean the collecting box frequently.

[0028] The above description is only the preferred embodiment of the utility model, which does not limit the protection scope of the utility model. For those skilled in the art, the utility model can be modified and varied in various ways. Any changes, modifications, substitutions, integrations and parameter changes to these embodiments within the spirit and principle of the utility model through conventional substitutions or capable of achieving the same functions without departing from the principles and spirit of the utility model shall fall within the protection scope of the utility model.

Claims

1. A device for crushing waste injection molded parts, characterized in that: The invention comprises a pulverizer housing (1) and a collecting box (5), wherein the two sides of the bottom end of the pulverizer housing (1) are fixedly connected with bottom side plates (2), the bottom end of the bottom side plates (2) is provided with a transfer pulley (3), the two sides of the collecting box (5) are provided with guide grooves (6), the inner sides of the two bottom side plates (2) are fixedly connected with pulley fixing plates (8), the side of the pulley fixing plates (8) is provided with a pulley (7), the pulley (7) is slidably connected with the guide groove (6), and the pulverizer housing (1) is provided with a transfer pulley (3) and a transfer pulley (3) is provided. A fixing frame (16) is installed on the back of the crusher housing (1), the fixing frame (16) is fixedly connected to a fixing plate (17), a cylinder (18) is installed on the fixing plate (17), a connecting plate 2 (19) is installed on the movable end of the cylinder (18), a connecting plate 1 (14) is installed on the back of the collection box (5), the connecting plate 1 (14) and the connecting plate 2 (19) are fixedly connected via a latch (15), and a walking wheel (4) is installed at the bottom end of the collection box (5).

2. The device for crushing waste injection molded parts according to claim 1, characterized in that: A pulverizing chamber (12) is provided inside the pulverizer housing (1), a pulverizing cutter (11) is installed inside the pulverizing chamber (12), a motor (9) is installed on one side of the pulverizer housing (1), an output shaft of the motor (9) is transmission-connected to the pulverizing cutter (11), and a feed outlet (13) is connected to the bottom end of the pulverizing chamber (12).

3. The device for crushing waste injection molded parts according to claim 2, characterized in that: A feed hopper (10) is installed at the top of the pulverizer housing (1), and the bottom end of the feed hopper (10) is connected to the top of the pulverizing cavity (12).

4. The device for crushing waste injection molded parts according to claim 3, characterized in that: The top end of the collecting box (5) is an opening, and the discharge port (13) is located above the top end of the collecting box (5).