Plastic recovery device for plastic product production

By introducing crushing and feeding devices into the plastic recycling unit, and utilizing rotating rods, crushing blades, and pusher mechanisms, the problems of uneven plastic crushing and manual intervention are solved, achieving efficient crushing and automated feeding, thus improving production efficiency.

CN223604759UActive Publication Date: 2025-11-28TAI ZHOU TIAN YIN SU YE YOU XIAN GONG SI
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Patent Information

Application Number
CN202422920842.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing plastic recycling equipment results in uneven crushing of plastic near the crushing sides, leading to reduced crushing efficiency and increased manual intervention, which raises labor costs.

Method used

Design a plastic recycling device that includes a crushing device and a feeding device. Utilize the combined structure of a first rotating rod and a second crushing blade to achieve uniform crushing through the meshing of a circular gear and a gear ring, and achieve automated feeding through belt pulley transmission and a pusher mechanism to reduce manual intervention.

Benefits of technology

This method achieves uniform crushing of plastics, improves crushing efficiency, reduces manual intervention, lowers labor costs, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic recovery device for plastic product production, and belongs to the field of plastic recovery, the plastic recovery device comprises a barrel body, a crushing device is arranged on the barrel body, the crushing device comprises a first rotating rod, the first rotating rod is rotatably connected to the front surface of the inner wall of the barrel body through a bearing, and the outer wall of the first rotating rod is fixedly connected with a first crushing cutter; the outer wall of the first rotating rod is fixedly sleeved with a connecting rod, and the back face of the connecting rod is rotationally connected with a circular gear through a bearing. The motor is started, the motor drives the second crushing cutter to rotate to crush crushed materials on the two sides of the inner wall of the barrel body, the whole inner wall of the barrel body can be evenly covered through rotation while revolution of the second crushing cutter is conducted, it is ensured that all plastic materials can be effectively crushed instead of being limited to the middle area, and the situation that local crushing is uneven is avoided; therefore, the problem that the crushing efficiency is reduced due to the fact that plastic close to the two crushing sides cannot be crushed in the background technology is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of plastic recycling, in particular, relates to a plastic recycling device for plastic product production. BACKGROUND

[0002] Plastics are high molecular compounds polymerized by polyaddition or polycondensation reaction with monomers as raw materials, which have medium deformation resistance between fiber and rubber, and are composed of synthetic resins and fillers, plasticizers, stabilizers, lubricants, colorants and other additives.

[0003] The patent document with publication number CN218875985U discloses a plastic recycling device for plastic product production, which includes a crushing box. The left side outer wall of the crushing box is fixedly connected with a motor one. The driving end of the motor one is fixedly connected with a rotating shaft extending into the crushing box and rotatingly connected with the right side inner wall of the crushing box. The outer wall of the rotating shaft is fixedly connected with a plurality of blades symmetrically. The upper top wall of the crushing box is fixedly inserted with a feeding pipe. The inner bottom wall of the crushing box is provided with a sieve hole. The lower side outer wall of the crushing box is fixedly connected with a discharge pipe matched with the sieve hole. The use of the device makes the recycled plastic products meet the production and use requirements again. The size of the plastic is unified, which is beneficial to re-production and improves the production efficiency. Although the size of the plastic is unified in the above-mentioned application document, which is beneficial to re-production and improves the production efficiency, the plastic close to the two sides of the crushing box is not crushed during crushing, thereby reducing the crushing efficiency. SUMMARY

[0004] In view of the deficiencies of the prior art, the present utility model provides a plastic recycling device for plastic product production, which solves the problems raised in the background art. To achieve the above-mentioned purposes, the present utility model realizes the following technical scheme: a plastic recycling device for plastic product production, which comprises a barrel body. A crushing device is arranged on the barrel body. The crushing device comprises a first rotating rod. The first rotating rod is rotatingly connected to the front surface of the inner wall of the barrel body through a bearing. A first crushing knife is fixedly connected to the outer wall of the first rotating rod. A connecting rod is fixedly sleeved to the outer wall of the first rotating rod. A circular gear is rotatingly connected to the back surface of the connecting rod through a bearing. A second crushing knife is fixedly connected to the back surface of the circular gear. A gear ring is fixedly connected to the bottom of the inner wall of the barrel body.

[0005] Preferably, the circular gear and the inner wall of the gear ring are mutually engaged. A discharge slot is arranged on the bottom of the barrel body.

[0006] Preferably, a motor is fixedly connected to the front surface of the barrel body. The first rotating rod extends to the front surface of the barrel body through the barrel body. The output end of the motor is fixedly connected to the extension end of the first rotating rod.

[0007] Preferably, the barrel is provided with a feeding device, the feeding device comprises a box body, the box body is fixedly connected to the top of the barrel, a second rotating rod is rotatably connected to the inner wall of the box body through a bearing, a fixed rod is fixedly connected to the front surface of the second rotating rod, a movable rod is hingedly connected to the front surface of the fixed rod, and a push block is hingedly connected to the bottom of the movable rod.

[0008] Preferably, a chute is formed in the front surface of the inner wall of the box body, a sliding block is slidably connected to the inner wall of the chute, the sliding block is fixedly connected to the back surface of the push block, and a collection box is mounted to the right side of the box body.

[0009] Preferably, the first rotating rod and the second rotating rod are drivingly connected through a belt pulley.

[0010] The application has the advantages that:

[0011] The application sets the crushing device, starts the motor, and drives the second crushing knife to rotate, so as to crush the crushed materials on both sides of the inner wall of the barrel. The second crushing knife rotates around the sun while rotating around itself, so as to uniformly cover the entire inner wall of the barrel, ensure that all plastic materials can be effectively crushed, and avoid the situation that the plastic materials near the crushing sides are not crushed, thereby solving the problem of low crushing efficiency.

[0012] Secondly, the application sets the feeding device, the crushed plastic materials fall into the box body from the discharge slot, the first rotating rod drives the belt pulley to rotate, the belt pulley drives the fixed rod to rotate, the fixed rod drives the movable rod to rotate, the movable rod drives the push block to reciprocate, the sliding block is limited in the sliding groove, the push block pushes the crushed plastic materials into the collection box, manual intervention is avoided, the labor cost is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application. In the drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the front cross-sectional structure of the utility model; Figure 3 It is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] In the above figures,

[0019] 1, barrel; 2, crushing device; 21, first rotating rod; 22, first crushing knife; 23, connecting rod; 24, circular gear; 25, second crushing knife; 26, gear ring; 27, motor; 28, discharge chute; 3, feeding device; 31, box; 32, second rotating rod; 33, belt pulley; 34, fixed rod; 35, movable rod; 36, push block; 37, chute; 38, sliding block; 39, collection box. DETAILED DESCRIPTION

[0020] In order to enable persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should be within the scope of protection of the present application.

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Reference should be made to Figures 1-4The embodiment provides a plastic recycling device for plastic product production, which comprises a barrel 1, a crushing device 2 is arranged on the barrel 1, the crushing device 2 comprises a first rotating rod 21, the first rotating rod 21 is rotationally connected to the inner wall front surface of the barrel 1 through a bearing, a first crushing cutter 22 is fixedly connected to the outer wall of the first rotating rod 21, a connecting rod 23 is fixedly sleeved on the outer wall of the first rotating rod 21, a circular gear 24 is rotationally connected to the back surface of the connecting rod 23 through a bearing, a second crushing cutter 25 is fixedly connected to the back surface of the circular gear 24, a gear ring 26 is fixedly connected to the inner wall bottom of the barrel 1, the outer wall of the first rotating rod 21 is also sleeved with the connecting rod 23, the back surface of the connecting rod is also connected with a circular gear 24 through a bearing, the second crushing cutter 25 is installed on the back surface of the circular gear 24, and the crushed plastic can be further treated. The inner wall bottom of the barrel 1 is provided with the gear ring 26, the gear ring 26 is meshed with the circular gear 24, and a more effective crushing process is realized. The circular gear 24 is meshed with the inner wall of the gear ring 26, the barrel 1 is provided with a discharge groove 28 in the bottom, the barrel 1 is provided with the discharge groove 28 in the bottom, used for discharging the treated plastic particles from the barrel 1, and convenience is provided for subsequent recycling. The discharge groove 28 is reasonably designed, the smooth outflow of materials is ensured, and the phenomena of blockage and material accumulation are avoided. The barrel 1 is fixedly connected with a motor 27 in the front surface, the first rotating rod 21 is movably penetrated through the barrel 1 and extends to the front surface, the output end of the motor 27 is fixedly connected with the extension end of the first rotating rod 21, the first rotating rod 21 penetrates through the barrel 1 and extends forward, and the compactness of the structure and the effectiveness of power transmission are further enhanced. The output end of the motor 27 is fixedly connected with the extension end of the first rotating rod 21, and the stability and durability of power transmission are ensured.

[0023] In specific use, the motor 27 is started, the motor 27 drives the first rotating rod 21 to rotate, the first rotating rod 21 drives the first crushing cutter 22 to rotate, the first rotating rod 21 drives the connecting rod 23 to rotate, the connecting rod 23 drives the circular gear 24 to slide in the inner wall of the gear ring 26, the circular gear 24 drives the second crushing cutter 25 to rotate, and the crushed materials on both sides of the inner wall of the barrel 1 are crushed, and the second crushing cutter 25 rotates while revolving.

[0024] Referring to Figures 1-4On the basis of embodiment one, the barrel 1 is provided with a feeding device 3, the feeding device 3 comprises a box 31, the box 31 is fixedly connected to the top of the barrel 1, the front inner wall of the box 31 is rotatably connected with a second rotating rod 32 through a bearing, the front of the second rotating rod 32 is fixedly connected with a fixed rod 34, the front of the fixed rod 34 is hingedly connected with a movable rod 35, the bottom of the movable rod 35 is hingedly connected with a push block 36, the front of the second rotating rod 32 is fixedly connected with the fixed rod 34 and connected with the movable rod 35 through a hinged structure, and the bottom of the movable rod is hingedly connected with the push block 36, so as to realize dynamic adjustment and control of feeding. The front inner wall of the box 31 is provided with a sliding groove 37, the sliding groove 37 is slidably connected with a sliding block 38, the sliding block 38 is fixedly connected to the back of the push block 36, the right side of the box 31 is provided with a collection box 39, the right side of the box 31 is provided with a collection box 39, which is used for collecting excess materials discharged from the feeding device, and ensuring the cleanliness of the working environment. The outer wall of the first rotating rod 21 and the second rotating rod 32 is drivingly connected through the belt pulley 33, which improves the efficiency of the whole device, reduces energy loss in power transmission, and ensures the stability and reliability of the equipment in long-time operation.

[0025] In specific use, the above device falls into the box 31 from the discharge chute 28 after the plastic is crushed, the first rotating rod 21 drives the belt pulley 33 to rotate, the belt pulley 33 drives the fixed rod 34 to rotate, the fixed rod 34 drives the movable rod 35 to rotate, the movable rod 35 drives the push block 36 to reciprocate, the sliding block 38 is limited in the sliding groove 37 to limit the movement track of the push block 36, and the push block 36 pushes the crushed plastic into the collection box 39.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A plastic recycling device for plastic product production comprising a barrel body (1), characterized in that, The barrel (1) is provided with a crushing device (2), the crushing device (2) includes a first rotating rod (21), the first rotating rod (21) is rotatably connected to the inner wall of the barrel (1) through a bearing, the outer wall of the first rotating rod (21) is fixedly connected with a first crushing knife (22), the outer wall of the first rotating rod (21) is fixedly connected with a connecting rod (23), the back of the connecting rod (23) is rotatably connected with a cogwheel (24) through a bearing, the back of the cogwheel (24) is fixedly connected with a second crushing knife (25), and the inner wall of the barrel (1) is fixedly connected with a gear ring (26).

2. The plastic recycling device for plastic product production according to claim 1, characterized in that, The cogwheel (24) and the gear ring (26) are in meshing connection, and the barrel (1) is provided with a discharge slot (28) in the bottom.

3. The plastic recycling device for plastic product production according to claim 2, characterized in that, The barrel (1) is provided with a motor (27) on the front side, the first rotating rod (21) extends to the front side through the barrel (1), and the output end of the motor (27) is fixedly connected with the extending end of the first rotating rod (21).

4. The plastic recycling device for plastic product production according to claim 3, characterized in that, The barrel (1) is provided with a feeding device (3), the feeding device (3) includes a box body (31), the box body (31) is fixedly connected to the top of the barrel (1), the inner wall of the box body (31) is rotatably connected with a second rotating rod (32) through a bearing, the front side of the second rotating rod (32) is fixedly connected with a fixed rod (34), the front side of the fixed rod (34) is hingedly connected with a movable rod (35), and the bottom of the movable rod (35) is hingedly connected with a push block (36).

5. The plastic recycling device for plastic product production according to claim 4, characterized in that, The inner wall of the box body (31) is provided with a sliding groove (37) on the front side, the sliding groove (37) is slidably connected with a sliding block (38), the sliding block (38) is fixedly connected to the back of the push block (36), and the right side of the box body (31) is provided with a collecting box (39).

6. The plastic recycling device for plastic product production according to claim 5, characterized in that, The outer walls of the first rotating rod (21) and the second rotating rod (32) are drivingly connected through a belt pulley (33).

Citation Information

Patent Citations

  • Plastic recovery device for plastic product production

    CN218875985U