Classified crushing plastic recovery device

By using rolling rollers, annular bumps, splash-proof rotating plates and worm gear mechanisms in plastic recycling equipment, the problem of particles splashing when plastic is broken is solved, and safe and efficient plastic recycling is achieved.

CN223044938UActive Publication Date: 2025-07-01CHONGQING RENEWABLE RESOURCES RECYCLING CO LTD
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Patent Information

Application Number
CN202421643528.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-01
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

When existing plastic recycling equipment crushes plastic, it is easy to cause plastic particles to splash, causing safety risks for users, and it is difficult to effectively collect broken plastic particles.

Method used

A plastic recycling device for sorting and crushing is designed, using rolling rollers and annular bumps to crush the plastic, and through the anti-splash rotating plate and the anti-splash baffle, the angle of the anti-splash baffle is adjusted through the worm gear and worm mechanism to ensure that the plastic particles are collected in the output frame.

Benefits of technology

Effectively prevent plastic particles from splashing, protect users' safety, and reduce the difficulty of secondary collection of plastic particles, improving the efficiency and safety of plastic recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The plastic recycling device comprises a crusher main body support, the inner wall of the crusher main body support is rotationally connected with a grinding roller through a bearing, the outer surface of the upper portion of the crusher main body support is fixedly connected with an input frame, and the outer surface of the lower portion of the input frame is fixedly connected with a limiting plate; the inner wall of the input frame is rotationally connected with a rotating rod through a bearing, and the outer surface of the rotating rod is fixedly connected with a splash-proof rotating plate with the edge attached to the inner wall of the limiting plate. An output frame is fixedly connected to the bottom of the crusher body support, and a splash-proof baffle is rotationally connected to the inner wall of an opening in the side, perpendicular to the crusher body support, of the output frame. In the rotating process of the splash-proof rotating plate of the classified and crushed plastic recycling device, plastic blocks can be discharged, meanwhile, due to the fact that the edge of the splash-proof rotating plate is attached to the limiting plate, the splash-proof rotating plate can also shield splashed plastic particles, and the plastic particles are prevented from splashing to scratch a user.
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Description

Technical Field

[0001] The utility model relates to the technical field of classified crushing, in particular to a plastic recycling device for classified crushing. Background Art

[0002] Plastic is a recyclable material. When recycling plastic, users need to first simply screen and classify plastic sheets before crushing to prevent the plastic plates from being too large and getting stuck inside the crusher. When crushing plastic sheets, users generally use crushing rollers, which can crush the plastic into smaller particles when crushing plastic.

[0003] When the plastic is crushed by the crushing roller, users need to feed the material above the input frame. When crushing plastic, there will be particle splashing. At the same time, there is no corresponding mechanism on the inner wall of the output frame to block the splashing plastic. And the recyclable plastic materials are generally hard, and the splashing plastic will scratch the users. At the same time, after the plastic particles are crushed and output, they will also splash everywhere, increasing the difficulty for users to collect.

[0004] In view of the above situation, we propose a plastic recycling device for classified crushing. Content of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a plastic recycling device for classified crushing.

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

[0007] A plastic recycling device for classified crushing, including a crusher main body bracket. The inner wall of the crusher main body bracket is rotatably connected with a rolling roller through a bearing. The outer surface above the crusher main body bracket is fixedly connected with an input frame. The outer surface below the input frame is fixedly connected with a limiting plate. The inner wall of the input frame is rotatably connected with a rotating rod through a bearing. The outer surface of the rotating rod is fixedly connected with a splash-proof rotating plate whose edge fits the inner wall of the limiting plate.

[0008] The bottom of the crusher main body bracket is fixedly connected with an output frame. The inner wall of the opening on the side perpendicular to the crusher main body bracket of the output frame is rotatably connected with a splash-proof baffle.

[0009] The outer surface on the side perpendicular to the opening of the output frame is fixedly connected with a mounting frame. The inner wall of the mounting frame is rotatably connected with a worm gear. The side of the worm gear away from the mounting frame is fixedly connected to the outer surface of the splash-proof baffle. A worm is engaged below the worm gear. The two ends of the worm are rotatably connected to the inner wall of the mounting frame. One end of the worm close to the opening of the output frame is fixedly connected with a handle.

[0010] Preferably, two sets of rolling rollers are provided, and annular bumps are fixedly connected to the outer surfaces of the two sets of rolling rollers in an alternating manner, and the annular bumps are used for rolling and crushing plastics.

[0011] Preferably, the output frame is in the shape of a right trapezoid, and the hypotenuse of the right trapezoid of the output frame is located below.

[0012] Preferably, a first driving motor is fixedly connected to the outer surface of the crusher main body bracket through a bracket, and the output end of the first driving motor is fixedly connected to the end of the rolling roller.

[0013] Preferably, a second driving motor is fixedly connected to the outer surface of the input frame through a bracket, and the output end of the second driving motor is fixedly connected to the end of the rotating rod.

[0014] Preferably, a fixed bracket is fixedly connected to the outer surface of the crusher main body bracket, and the fixed bracket is used for stably installing the main body of the crushing device.

[0015] Preferably, a splash-proof block is fixedly connected to the inner wall of the crusher main body bracket, and the notch inside the splash-proof block fits with the annular bumps on the outer surface of the rolling roller.

[0016] Preferably, a support bracket is fixedly connected to the outer surface of the crusher main body bracket on the side away from the splash-proof baffle, a feeding hopper is fixedly connected to the top of the support bracket, connecting rods are fixedly connected to the outer surfaces on both sides of the feeding hopper, a screening frame is fixedly connected to the top of the connecting rods, a discharge frame is fixedly connected to one end of the screening frame close to the crusher main body bracket, and a vibrating screen is fixedly connected to the bottom of the feeding hopper through a bracket.

[0017] A plastic recycling device for classified crushing proposed by the present invention has the beneficial effects that when crushing plastic particles, the second driving motor can be started to drive the splash-proof rotating plate to rotate. During the rotation process, plastic blocks can be rolled under the splash-proof rotating plate, so that the plastic blocks are involved between the rolling rollers, and the annular bumps on the surface of the rolling rollers can crush the plastic blocks into plastic particles. At the same time, the edge of the splash-proof rotating plate fits with the limiting plate, so the splash-proof rotating plate can also block the splashing plastic particles to prevent the plastic particles from splashing and scratching the user; when the plastic particles come out, the user holds the handle and rotates it, so that the handle rotates to drive the splash-proof baffle to rotate, thereby preventing the plastic particles from splashing outside the storage box, so that the user does not need to collect the plastic particles twice. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the overall outer surface of the present invention;

[0019] Figure 2 is a schematic structural diagram of the overall top of the present invention;

[0020] Figure 3 This is an exploded view of the structure inside the main support of the crusher of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 5 For this utility model Figure 4 Enlarged view of point A.

[0023] In the figure: 1. Crusher body bracket; 2. Anti-splash block; 3. Roller; 4. Annular bump; 5. First drive motor; 6. Rotating rod; 7. Input frame; 8. Limit plate; 9. Anti-splash rotating plate; 10. Second drive motor; 11. Output frame; 12. Anti-splash baffle; 13. Worm gear; 14. Worm; 15. Handle; 16. Mounting frame; 17. Fixed bracket; 18. Support bracket; 19. Vibrating screen; 20. Lower hopper; 21. Screening frame; 22. Connecting rod; 23. Discharge frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] As shown in References 1 - 5, a plastic recycling device for classified crushing includes a crusher main body support 1. The inner wall of the crusher main body support 1 is rotatably connected to a rolling roller 3 through a bearing. There are two groups of rolling rollers 3, and annular bumps 4 are fixedly connected to the outer surfaces of the two groups of rolling rollers 3 in an alternating manner. The annular bumps 4 are used for rolling and crushing plastics. The upper outer surface of the crusher main body support 1 is fixedly connected to an input frame 7. The lower outer surface of the input frame 7 is fixedly connected to a limiting plate 8. The inner wall of the crusher main body support 1 is fixedly connected to a splash-proof block 2. The notch inside the splash-proof block 2 fits with the annular bumps 4 on the outer surface of the rolling roller 3. The outer surface of the crusher main body support 1 is fixedly connected to a fixed support 17, and the fixed support 17 is used for stably installing the main body of the crushing device. The outer surface of the crusher main body support 1 is fixedly connected to a first driving motor 5 through a support. The output end of the first driving motor 5 is fixedly connected to the end of the rolling roller 3. Starting the first driving motor 5 drives the rolling roller 3 to rotate, so that the rolling roller 3 can roll the plastic blocks and crush the plastic blocks into plastic particles.

[0027] The inner wall of the input frame 7 is rotatably connected to a rotating rod 6 through a bearing. A splash-proof rotating plate 9 with an edge fitting the inner wall of the limiting plate 8 is fixedly connected to the outer surface of the rotating rod 6. The outer surface of the input frame 7 is fixedly connected to a second driving motor 10 through a support. The output end of the second driving motor 10 is fixedly connected to the end of the rotating rod 6. The second driving motor 10 can drive the splash-proof rotating plate 9 to rotate, so that when the splash-proof rotating plate 9 conveys plastic blocks, it can also block the splashing plastic particles.

[0028] The bottom of the crusher main body support 1 is fixedly connected to an output frame 11. A splash-proof baffle 12 is rotatably connected to the inner wall of the opening on the side perpendicular to the crusher main body support 1 of the output frame 11; the output frame 11 is in the shape of a right trapezoid, and the hypotenuse of the right trapezoid of the output frame 11 is located below. An installation frame 16 is fixedly connected to the outer surface of the output frame 11 on the side perpendicular to the opening. A worm gear 13 is rotatably connected to the inner wall of the installation frame 16. The side of the worm gear 13 away from the installation frame 16 is fixedly connected to the outer surface of the splash-proof baffle 12. A worm 14 is meshed below the worm gear 13. The two ends of the worm 14 are rotatably connected to the inner wall of the installation frame 16. A handle 15 is fixedly connected to the end of the worm 14 close to the opening of the output frame 11. Rotating the worm 14 can drive the worm gear 13 to rotate, thereby adjusting the angle of the splash-proof baffle 12.

[0029] On one side outer surface of the crusher main body bracket 1 away from the splash guard 12, there is a support bracket 18 fixedly connected. At the top of the support bracket 18, there is a feeding hopper 20 fixedly connected. On both side outer surfaces of the feeding hopper 20, there are connecting rods 22 fixedly connected. At the top of the connecting rods 22, there is a screening frame 21 fixedly connected. At one end of the screening frame 21 close to the crusher main body bracket 1, there is a discharge frame 23 fixedly connected. The bottom of the feeding hopper 20 is fixedly connected with a vibrating sieve machine 19 through a bracket. The user places a large amount inside the screening frame 21, and then starts the vibrating sieve machine 19 to drive the screening frame 21 to vibrate, so that the screening frame 21 can preliminarily screen the plastic sheets. Then, after the plastic sheets are classified by shape and size, they fall into the input frame 7 for crushing treatment to prevent the plastic sheets from being too large and jamming the machine.

[0030] In summary: During the application of the present utility model, the user first places the storage box under the output frame 11, and then starts the first driving motor 5 and the second driving motor 10. The user first places a large amount of plastic sheets inside the screening frame 21, and then starts the vibrating sieve machine 19 to drive the screening frame 21 to vibrate, so that the screening frame 21 can preliminarily screen the plastic sheets and they fall into the feeding hopper 20 and then flow into the input frame 7. Then, they flow into the upper part of the rotating plate 9 by gravity. The second driving motor 10 drives the splash-proof rotating plate to rotate. During the rotation, the plastic blocks can be rolled to the lower part of the splash-proof rotating plate 9, so that the plastic blocks are rolled between the rolling rollers 3. The annular bumps 4 on the surface of the rolling rollers 3 can crush the plastic blocks into plastic particles. The edge of the splash-proof rotating plate 9 is in contact with the limiting plate 8. Therefore, the splash-proof rotating plate 9 can also block the splashing plastic particles to prevent the plastic particles from splashing and scratching the user. When the plastic particles come out, the user can adjust the splash guard 12 according to the size of the plastic particle storage box. The user first places the storage box at the bottom of the output frame 11, and then holds the handle 15 and rotates it. The rotation of the handle 15 drives the splash guard 12 to rotate, so that the plastic particles will not splash outside the storage box, and the user does not need to collect the plastic particles twice.

[0031] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A plastic recycling device for classified crushing, comprising a crusher main body support (1), the inner wall of the crusher main body support (1) is rotatably connected to a rolling roller (3) via a bearing, characterized in that: The upper outer surface of the crusher main body support (1) is fixedly connected to an input frame (7), the lower outer surface of the input frame (7) is fixedly connected to a limit plate (8), the inner wall of the input frame (7) is rotatably connected to a rotating rod (6) via a bearing, and the outer surface of the rotating rod (6) is fixedly connected to a splash-proof rotating plate (9) whose edge is in contact with the inner wall of the limit plate (8); The bottom of the crusher main body support (1) is fixedly connected with an output frame (11), and the output frame (11) is rotatably connected with a splash guard (12) on the inner wall of an opening on one side perpendicular to the crusher main body support (1); The output frame (11) is fixedly connected to an installation frame (16) on the outer surface of a side perpendicular to the opening; the inner wall of the installation frame (16) is rotatably connected to a worm wheel (13); the side of the worm wheel (13) away from the installation frame (16) is fixedly connected to the outer surface of the splash shield (12); a worm (14) is meshed below the worm wheel (13); both ends of the worm (14) are rotatably connected to the inner wall of the installation frame (16); and one end of the worm (14) close to the opening of the output frame (11) is fixedly connected to a handle (15).

2. A plastic recycling device for classification and crushing according to claim 1, characterized in that: The rolling rollers (3) are provided in two groups, and the outer surfaces of the two groups of rolling rollers (3) are staggered and fixedly connected with annular protrusions (4), and the annular protrusions (4) are used for rolling and crushing plastic.

3. A plastic recycling device for classification and crushing according to claim 1, characterized in that: The output frame (11) is in the shape of a right-angled trapezoid, and the hypotenuse of the right-angled trapezoid of the output frame (11) is located at the bottom.

4. The plastic recycling device for classification and crushing according to claim 1 is characterized in that: The outer surface of the crusher main body bracket (1) is fixedly connected to a first drive motor (5) via the bracket, and the output end of the first drive motor (5) is fixedly connected to the end of the rolling roller (3).

5. The plastic recycling device for classification and crushing according to claim 1, characterized in that: The outer surface of the input frame (7) is fixedly connected to a second drive motor (10) via a bracket, and the output end of the second drive motor (10) is fixedly connected to the end of the rotating rod (6).

6. The plastic recycling device for classification and crushing according to claim 1, characterized in that: A fixed bracket (17) is fixedly connected to the outer surface of the crusher main body bracket (1), and the fixed bracket (17) is used to install and stabilize the crushing device main body.

7. The plastic recycling device for classification and crushing according to claim 1, characterized in that: The inner wall of the crusher main body support (1) is fixedly connected with a splash-proof block (2), and the notch inside the splash-proof block (2) fits with the annular protrusion (4) on the outer surface of the rolling roller (3).

8. The plastic recycling device for classification and crushing according to claim 1, characterized in that: A support bracket (18) is fixedly connected to the outer surface of one side of the crusher main body bracket (1) away from the splash guard (12); a lower hopper (20) is fixedly connected to the top of the support bracket (18); connecting rods (22) are fixedly connected to the outer surfaces of both sides of the lower hopper (20); a screening frame (21) is fixedly connected to the top of the connecting rod (22); a discharging frame (23) is fixedly connected to one end of the screening frame (21) close to the crusher main body bracket (1); and a vibrating screen (19) is fixedly connected to the bottom of the lower hopper (20) via a bracket.