Waste recovery mechanism and injection molding machine thereof

By designing a combined structure of the support frame, crusher, support box and connecting shell of the waste recycling mechanism, the problem of dust dispersion when crushing waste in injection molding machines is solved, and the sealed collection and convenient observation of materials are realized, reducing environmental pollution.

CN224240110UActive Publication Date: 2026-05-15TAICANG HUADING PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG HUADING PLASTIC CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Dust particles generated when injection molding machines crush scrap materials cause environmental pollution.

Method used

A waste recycling mechanism was designed, comprising a combination structure of a support frame, a crusher, a support box, a top cover, and a connecting shell. The support box is stably connected to one side of the frame through connecting components. The limiting frame and auxiliary components are used to reduce dust dispersion, and the materials can be observed and cleaned through a transparent plate and a cleaning plate.

Benefits of technology

It effectively reduces the dispersion of dust particles when the crusher discharges material, achieves sealed collection and convenient observation of materials, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste recovery mechanism and its injection molding machine, including bearing frame, pulverizer, bearing box, connecting subassembly, top cover and connecting shell, pulverizer is installed on the top of bearing frame, pulverizer is used for the recovery processing of injection molding machine's waste, pulverizer top and bottom are respectively provided with feed inlet and discharge port, and the connecting shell is equipped with the feed inlet and discharge port. The bearing box is connected to one side of the bearing frame through the connecting assembly, the top cover is arranged at the top of the bearing box, the connecting shell is connected to the top of the top cover, and the discharging opening is sleeved with the connecting shell. The bearing frame, the pulverizer, the bearing box, the top cover and the connecting shell are used in a matched mode, the bearing box can be arranged on one side of the machine frame through the connecting assembly, so that the connecting shell and the discharge port of the pulverizer are in a stable sleeving state, dust particles are prevented from drifting away when materials are discharged by the pulverizer, and the service life of the pulverizer is prolonged. And under the action of the auxiliary assembly, the materials stored in the bearing box can be observed conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of waste recycling, and in particular to a waste recycling mechanism and its injection molding machine. Background Technology

[0002] An injection molding machine is a device used to process plastic raw materials into shapes. It is widely used in the production of plastic products. Its working principle is to melt the plastic by heating and pressure and inject it into a mold, which then cools to form the desired product.

[0003] When an injection molding machine is used to inject products, it will generate some scrap material. This scrap material will be recycled and reused by crushing it and mixing it with injection molding granules.

[0004] When crushing scrap materials, the scrap materials are usually directly fed into the crusher for crushing. The crushed plastic particles are discharged directly from the discharge port of the crusher. However, the crushing of scrap materials will generate a certain amount of dust particles, and the dust particles in the discharged plastic particles will float in the air, causing environmental pollution and thus having certain defects. Utility Model Content

[0005] The purpose of this utility model is to provide a waste recycling mechanism and its injection molding machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waste recycling mechanism for recycling and processing waste generated by an injection molding machine, comprising:

[0007] Support frame;

[0008] A pulverizer is installed on the top of a support frame. The pulverizer is used to recycle waste materials generated by injection molding machines. The top and bottom of the pulverizer are respectively provided with a feed inlet and a discharge outlet.

[0009] A carrier box and a connecting assembly, wherein the carrier box is connected to one side of the carrier frame via the connecting assembly;

[0010] A top cover, which is disposed on the top of the carrier box;

[0011] A connecting housing is attached to the top of the top cover and sleeved around the outlet.

[0012] Preferred options also include:

[0013] A limiting frame is fixedly connected to the bottom of the top cover, and the outer wall of the limiting frame is slidably sleeved with the bearing box.

[0014] An auxiliary component is disposed on the top of the top cover.

[0015] Preferably, the auxiliary component includes:

[0016] A transparent panel, which is fixedly embedded in the top of the top cover;

[0017] A cleaning plate is disposed at the bottom of a transparent plate and is used to wipe and clean the transparent plate.

[0018] Preferably, the auxiliary component further includes:

[0019] A fixed shaft, the outer wall of which is rotatably connected to the top cover, and a knob is fixedly connected to the top of the fixed shaft;

[0020] A connecting plate is fixedly connected to the bottom of a fixed shaft, and a cleaning plate is fixedly connected to the top of the connecting plate.

[0021] Preferably, the connection component includes:

[0022] A connecting frame is fixedly connected to one side of the carrier box and is sleeved on the outside of the carrier frame;

[0023] A fixing block is fixedly connected to a support frame on one side, and a slot matching the fixing block is provided on one side of the connecting frame.

[0024] Preferably, the connection component further includes:

[0025] A connecting block is fixedly connected to the side of the connecting frame, and both the top of the connecting block and the top of the fixing block are provided with through holes;

[0026] A pin, the outer wall of which is slidably sleeved with the inner cavity of the through hole.

[0027] Another objective of this invention is to provide an injection molding machine that includes the aforementioned waste recycling mechanism.

[0028] The technical effects and advantages of this utility model are as follows:

[0029] This utility model utilizes the combined use of a support frame, a crusher, a support box, a top cover, and a connecting shell. The support box can be set on one side of the frame through a connecting component, thereby ensuring a stable connection between the connecting shell and the crusher's discharge port. This reduces the dispersion of dust particles when the crusher discharges material, and with the help of the auxiliary components, it is easier to observe the material stored inside the support box. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the front structure of this utility model;

[0032] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0033] Figure 4 This is a schematic diagram of the internal structure of the side of the top cover portion of this utility model.

[0034] In the diagram: 1. Support frame; 2. Crusher; 3. Support box; 4. Connecting assembly; 41. Connecting frame; 42. Fixing block; 43. Connecting block; 44. Pin; 5. Top cover; 6. Connecting housing; 7. Auxiliary assembly; 71. Transparent plate; 72. Cleaning plate; 73. Fixing shaft; 74. Connecting plate; 75. Knob. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] This utility model provides, for example Figure 1-4 The diagram shows a waste recycling mechanism used to recycle and process waste generated by injection molding machines.

[0037] Example 1

[0038] The system includes a support frame 1, a crusher 2, a support box 3, a connecting assembly 4, a top cover 5, and a connecting housing 6. The crusher 2 is installed on top of the support frame 1 and is used to recycle waste materials generated by the injection molding machine. The top and bottom of the crusher 2 are respectively provided with a feed inlet and a discharge outlet. A rubber plate is connected to the top of the inner wall of the feed inlet of the crusher 2, so that the feed inlet of the crusher 2 can be blocked when no material is being fed, thereby reducing the amount of dust particles escaping from the feed inlet of the crusher 2. The support box 3 is connected to the support frame 1 through the connecting assembly 4. On one side, the top cover 5 is set on the top of the bearing box 3, and the connecting housing 6 is connected to the top of the top cover 5. The top of the top cover 5 has a feed hole corresponding to the connecting housing 6. The connecting housing 6 is sleeved on the outside of the discharge port. Under the action of the connecting component 4, the bearing box 3 can be stably installed on one side of the bearing frame 1. Under the action of the bearing frame 1, the discharge port of the crusher 2 has a certain height so that the material can be discharged from the bearing box 3 through the connecting housing 6, thereby sealing and collecting the material discharged from the crusher 2 and reducing the discharge of dust particles.

[0039] Furthermore, it also includes a limiting frame and an auxiliary component 7. The limiting frame is fixedly connected to the bottom of the top cover 5, and the outer wall of the limiting frame is slidably sleeved with the bearing box 3. Under the action of the limiting frame, the top cover 5 can be stably covered on the bearing box 3, thereby maintaining a stable connection between the bearing box 3 and the bearing frame 1. This allows the top cover 5 on the top of the bearing box 3 to drive the connecting housing 6 to maintain a stable connection with the discharge port of the crusher 2. The auxiliary component 7 is set on the top of the top cover 5.

[0040] Furthermore, the auxiliary component 7 includes a transparent plate 71 and a cleaning plate 72. The transparent plate 71 is fixedly embedded in the top of the top cover 5, and the material collection inside the carrying box 3 can be observed through the transparent plate 71. The cleaning plate 72 is set at the bottom of the transparent plate 71 and is used to wipe and clean the transparent plate 71. The cleaning plate 72 is composed of a sponge strip and a cloth, with the cloth wrapped around the outside of the sponge strip, so that the top of the cleaning plate 72 is pressed and adhered to the transparent plate 71.

[0041] Furthermore, the auxiliary component 7 also includes a fixed shaft 73 and a connecting plate 74. The outer wall of the fixed shaft 73 is rotatably connected to the top cover 5. A knob 75 is fixedly connected to the top of the fixed shaft 73. The connecting plate 74 is fixedly connected to the bottom of the fixed shaft 73. The cleaning plate 72 is fixedly connected to the top of the connecting plate 74. By using the knob 75 to drive the fixed shaft 73 to rotate, the fixed shaft 73 can drive the cleaning plate 72 to move at the bottom of the transparent plate 71 through the connecting plate 74. This allows the cleaning plate 72 to wipe and clean the bottom of the transparent plate 71, preventing dust floating inside the carrier box 3 from adhering to the bottom of the transparent plate 71 and affecting the light transmittance of the transparent plate 71.

[0042] Example 2

[0043] Based on Embodiment 1, the connecting component 4 includes a connecting frame 41, a fixing block 42, a connecting block 43, and a pin 44. The connecting frame 41 is fixedly connected to one side of the bearing box 3 and is sleeved on the outside of the bearing frame 1. One side of the fixing block 42 is fixedly connected to the bearing frame 1. A slot matching the fixing block 42 is provided on one side of the connecting frame 41, so that the connecting frame 41 is snapped onto the bearing frame 1 by the fixing block 42, which can limit the position of the bearing box 3. The connecting block 43 is fixedly connected to the side of the connecting frame 41. Both the top of the connecting block 43 and the top of the fixing block 42 are provided with through holes. The outer wall of the pin 44 is slidably sleeved with the inner cavity of the through hole, so that the connecting frame 41 and the bearing frame 1 are in a relatively fixed state under the action of the pin 44, thereby ensuring the stability of the connection between the bearing box 3 and the bearing frame 1 and preventing the bearing box 3 from shifting, which would cause the connecting shell 6 to separate from the discharge port of the crusher 2.

[0044] This embodiment provides an injection molding machine, which includes the aforementioned waste recycling mechanism.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waste recycling mechanism for recycling and processing waste generated by an injection molding machine, characterized in that, include: Support frame (1); Crusher (2), the crusher (2) is installed on the top of the support frame (1), the crusher (2) is used to recycle the waste generated by the injection molding machine, and the top and bottom of the crusher (2) are respectively provided with a feed port and a discharge port; The carrier box (3) and the connecting assembly (4) are connected to one side of the carrier frame (1) via the connecting assembly (4); Top cover (5), the top cover (5) is disposed on the top of the carrier box (3); A connecting housing (6) is connected to the top of the top cover (5) and is sleeved on the outside of the discharge port.

2. The waste recycling mechanism according to claim 1, characterized in that, Also includes: A limiting frame is fixedly connected to the bottom of the top cover (5), and the outer wall of the limiting frame is slidably sleeved with the bearing box (3). An auxiliary component (7) is disposed on the top of the top cover (5).

3. A waste recycling mechanism according to claim 2, characterized in that, The auxiliary component (7) includes: A transparent plate (71) is fixedly embedded in the top of the top cover (5); A cleaning plate (72) is disposed at the bottom of a transparent plate (71) and is used to wipe and clean the transparent plate (71).

4. A waste recycling mechanism according to claim 3, characterized in that, The auxiliary component (7) also includes: A fixed shaft (73) is rotatably connected to the outer wall of the fixed shaft (73) and the top cover (5). A knob (75) is fixedly connected to the top of the fixed shaft (73). A connecting plate (74) is fixedly connected to the bottom of a fixed shaft (73), and a cleaning plate (72) is fixedly connected to the top of the connecting plate (74).

5. A waste recycling mechanism according to claim 1, characterized in that, The connection component (4) includes: A connecting frame (41) is fixedly connected to one side of the bearing box (3) and the connecting frame (41) is sleeved on the outside of the bearing frame (1); A fixing block (42) is fixedly connected to the support frame (1) on one side, and a slot matching the fixing block (42) is provided on one side of the connecting frame (41).

6. A waste recycling mechanism according to claim 1, characterized in that, The connection component (4) further includes: Connecting block (43), the connecting block (43) is fixedly connected to the side of the connecting frame (41), and the top of the connecting block (43) and the top of the fixing block (42) are both provided with through holes; Pin (44), the outer wall of the pin (44) is slidably sleeved with the inner cavity of the through hole.

7. An injection molding machine, characterized in that, The injection molding machine includes a waste recycling mechanism as described in any one of claims 1-6.