Polyester recycling crusher
By designing a polyester recycling crusher, and utilizing multi-angle cutters and support structures, the problem of low efficiency in traditional polyester recycling has been solved, achieving efficient crushing and safe operation, and reducing resource waste and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHINA TEXTILE UNITED KNITTING CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crusher technology, and in particular to a polyester recycling crusher. Background Technology
[0002] Polyester, as a widely used synthetic fiber, occupies an important position in various fields such as textiles, clothing, home textiles, and industrial fabrics due to its excellent properties such as high strength, abrasion resistance, and chemical corrosion resistance. Traditionally, the disposal of waste polyester products has mostly involved landfilling or incineration, which not only results in a huge waste of resources but also causes serious environmental pollution. Landfilling occupies a large amount of land resources, and polyester is difficult to degrade naturally, potentially remaining in the soil for decades or even centuries; while incineration produces harmful gases such as dioxins, posing a threat to the atmospheric environment and human health.
[0003] With the increasing global emphasis on environmental protection and resource recycling, polyester recycling has become an important direction for the sustainable development of the textile industry. Traditional polyester recycling methods usually rely on manual shearing or simple mechanical crushing, which has low crushing efficiency. Therefore, this utility model proposes a polyester recycling crusher to solve the above problems. Utility Model Content
[0004] In view of the defects of the existing technology, the purpose of this utility model is to provide a polyester recycling crusher.
[0005] To achieve the above objectives, this utility model provides a polyester recycling crusher, including a top plate. A drive motor is installed on one side of the top of the top plate, and a rotating rod is fixedly installed at the output end of the drive motor. A crushing shell is installed on the other side of the top of the top plate. The rotating rod passes through the crushing shell and is rotatably connected to the crushing shell. The top and bottom of the crushing shell are uncovered. A feeding frame is fixedly installed at the bottom of the crushing shell. Fixed plates are installed on the front and rear sides of the crushing shell. An arc-shaped plate is fixedly installed on the outer side of the fixed plate. A cutting groove is opened on the inner side of the arc-shaped plate. Multiple cutters are fixedly sleeved on the rotating rod. Each cutter has a different installation angle and is slidably inserted into the cutting groove.
[0006] Furthermore, a support block is fixedly provided at the bottom of the crushing shell, and a support block is fixedly provided at each of the four corners of the bottom of the support block. The support block is fixedly provided at the top of the top plate. The feeding frame passes through the support block and extends downward. The bottom of the feeding frame passes through the top plate. A feeding hopper is installed at the bottom of the crushing shell.
[0007] Furthermore, support legs are fixedly installed at the four corners of the bottom of the top plate, and a corner block is fixedly installed at the bottom of one side of each support leg. A first support rod is fixedly installed between two horizontally arranged support legs, and a second support rod is fixedly installed between two vertically arranged support legs. Both the first and second support rods are located at the lower end of the support legs.
[0008] Furthermore, a base plate is provided below the top plate, and the base plate is fixedly installed between the support legs. A tool storage box is installed on one side of the top of the base plate, and a collection box is provided on the other side of the top of the base plate. The collection box is located directly below the unloading frame.
[0009] Furthermore, a feed hopper is installed at the bottom of the crushing shell, and positioning strips are fixedly provided on the front and rear sides of the bottom of the feed hopper, and the positioning strips are fixed on the crushing shell by positioning screws.
[0010] Furthermore, the drive motor is fixedly mounted on the mounting plate, and an L-shaped plate is fixedly mounted on the bottom of the mounting plate. The L-shaped plate is fixed to the top plate by positioning screws.
[0011] Furthermore, a protective frame is installed at the top center of the top plate, the L-shaped plate is fixedly connected to the protective frame, and the protective frame covers the rotating rod.
[0012] Furthermore, a circular block is fixedly provided on the outer wall of the crushing shell, and a positioning column is fixedly provided on each of the circular blocks through a connecting block. The positioning column is fixed on the crushing shell by a fixing screw. A bearing is installed inside the circular block, and the rotating rod is rotatably connected to the bearing.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the configuration of cutters, a fixing plate, and a cutting groove, allows waste polyester products to enter the crushing chamber through a feed hopper. After the drive motor starts, its output end drives the rotating rod to rotate. Multiple cutters are fixedly sleeved on the rotating rod. These cutters are installed at different angles and are slidably inserted into the cutting groove of the arc-shaped plate on the outer side of the fixing plate. As the rotating rod rotates, the cutters slide in the cutting groove, cutting and crushing the polyester products that have entered the crushing chamber, thereby improving the crushing efficiency.
[0015] 2. The support block at the bottom of the crushing shell of this utility model is fixed to the top plate by the support block to provide stable support for the crushing process. The rotating rod is rotatably connected by the bearing in the round block on the outer wall of the crushing shell. The positioning column is fixed to the crushing shell by the connecting block and the fixing screw to ensure the stable rotation of the rotating rod.
[0016] 3. This utility model is designed to ensure the safe operation of the equipment. A protective frame is installed at the middle of the top of the top plate. The protective frame is fixedly connected to the mounting plate by an L-shaped plate and covers the rotating rod to prevent the operator from contacting the rotating parts. Attached Figure Description
[0017] To more clearly illustrate the solutions in this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a left-side stereoscopic view provided by this utility model;
[0019] Figure 2 This is a right-side perspective view provided by this utility model;
[0020] Figure 3 This is an enlarged schematic diagram of part A provided by this utility model;
[0021] Figure 4 This is an enlarged schematic diagram of part B provided by this utility model;
[0022] Figure 5 This is an enlarged schematic diagram of part C provided by this utility model;
[0023] Figure 6 This is a front perspective view of the broken shell provided by this utility model;
[0024] Figure 7 This is a top-view perspective view of the broken shell provided by this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Feed hopper; 2. Protective frame; 3. Support leg; 4. Base plate; 5. First support rod; 6. Angle block; 7. Second support rod; 8. Tool storage box; 9. Collection box; 10. Top plate; 11. Drive motor; 12. Mounting plate; 13. Positioning screw; 14. L-shaped plate; 15. Round block; 16. Connecting block; 17. Positioning column; 18. Fixing screw; 19. Rotating rod; 20. Bearing; 21. Positioning strip; 22. Positioning screw; 23. Support block; 24. Support block; 25. Crushing shell; 26. Discharge frame; 27. Arc plate; 28. Fixing plate; 29. Cutter; 30. Groove. Detailed Implementation
[0027] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] The terms "comprising" and "having," and any variations thereof, used in the specification, claims, and accompanying drawings of this utility model are intended to cover non-exclusive inclusion. The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order.
[0029] Please see Figure 1-7A polyester recycling crusher includes a top plate 10. A drive motor 11 is installed on one side of the top of the top plate 10. The drive motor 11 is fixedly mounted on a mounting plate 12. An L-shaped plate 14 is fixedly mounted on the bottom of the mounting plate 12 and fixed to the top plate 10 by positioning screws 13. A rotating rod 19 is fixedly mounted on the output end of the drive motor 11. A crushing shell 25 is provided on the other side of the top of the top plate 10. The rotating rod 19 passes through the crushing shell 25 and is rotatably mounted with the crushing shell 25. The top and bottom of the crushing shell 25 are uncovered. A feeding frame 26 is fixedly mounted on the bottom of the crushing shell 25. Fixing plates 28 are installed on the front and rear sides of the crushing shell 25 respectively. An arc-shaped plate 27 is fixedly mounted on the outer side of the fixing plate 28. A cutting groove 30 is opened on the inner side of the arc-shaped plate 27. Multiple cutters 2 are fixedly sleeved on the rotating rod 19. 9. Each cutter 29 has a different installation angle. The cutter 29 is slidably inserted into the cutting groove 30. A support block 23 is fixedly installed at the bottom of the crushing shell 25. Support blocks 24 are fixedly installed at the four corners of the bottom of the support block 23. The support blocks 24 are fixedly installed at the top of the top plate 10. The support block 23 at the bottom of the crushing shell 25 is fixed to the top plate 10 through the support blocks 24, providing stable support for the crushing process. The feeding frame 26 passes through the support blocks 24 and extends downward. The bottom of the feeding frame 26 passes through the top plate 10. A feeding hopper 1 is installed at the bottom of the crushing shell 25. Waste polyester products enter the interior of the crushing shell 25 through the feeding hopper 1. The positioning strip 21 at the bottom of the feeding hopper 1 is fixed to the crushing shell 25 through the positioning screw 22. The feeding hopper 1 is easy to install and disassemble. After the drive motor 11 is started, its output end drives the rotating rod 19 to rotate. Multiple cutters 29 are fixedly sleeved on the rotating rod 19. These cutters 29 are installed at different angles and are slidably inserted into the groove 30 of the arc plate 27 on the outer side of the fixed plate 28. As the rotating rod 19 rotates, the cutters 29 slide in the groove 30 to cut and crush the polyester products that have entered the crushing shell 25, thereby improving the crushing efficiency and solving the problem that traditional polyester recycling methods usually rely on manual shearing or simple mechanical crushing, resulting in low crushing efficiency.
[0030] As an improvement to the above technical solution, support legs 3 are fixedly installed at the four bottom corners of the top plate 10, and corner blocks 6 are fixedly installed at the bottom of one side of the support legs 3. A first support rod 5 is fixedly installed between two horizontally arranged support legs 3, and a second support rod 7 is fixedly installed between two vertically arranged support legs 3. The first support rod 5 and the second support rod 7 are both located at the lower end of the support legs 3. Support legs 3 are fixedly installed at the four bottom corners of the top plate 10. The support legs 3 are reinforced by the first support rod 5 and the second support rod 7 to ensure the overall stability of the equipment.
[0031] As an improvement to the above technical solution, a base plate 4 is provided below the top plate 10. The base plate 4 is fixedly installed between the support legs 3. A tool storage box 8 is installed on one side of the top of the base plate 4, and a collection box 9 is provided on the other side of the top of the base plate 4. The collection box 9 is located directly below the feeding frame 26. The crushed polyester fragments are discharged through the feeding frame 26. The feeding frame 26 passes through the support block 24 and extends downward. Its bottom passes through the top plate 10, and finally guides the crushed material into the collection box 9. The base plate 4 is fixedly installed between the support legs 3, and a tool storage box 8 is installed on one side of its top for easy storage and retrieval of tools.
[0032] As an improvement to the above technical solution, a feed hopper 1 is installed at the bottom of the crushing shell 25. Positioning strips 21 are fixedly installed on the front and rear sides of the bottom of the feed hopper 1. The positioning strips 21 are fixed to the crushing shell 25 by positioning screws 22. The positioning strips 21 at the bottom of the feed hopper 1 are fixed to the crushing shell 25 by positioning screws 22. The feed hopper 1 is easy to install and disassemble.
[0033] As an improvement to the above technical solution, a protective frame 2 is installed at the top center of the top plate 10. The L-shaped plate 14 is fixedly connected to the protective frame 2. The protective frame 2 covers the rotating rod 19. To ensure the safe operation of the equipment, a protective frame 2 is installed at the top center of the top plate 10. The protective frame 2 is fixedly connected to the mounting plate 12 through the L-shaped plate 14 and covers the rotating rod 19 to prevent the operator from contacting the rotating parts.
[0034] As an improvement to the above technical solution, a circular block 15 is fixedly installed on the outer wall of the crushing shell 25. A positioning column 17 is fixedly installed on the circular block 15 through a connecting block 16. The positioning column 17 is fixed on the crushing shell 25 through a fixing screw 18. A bearing 20 is installed inside the circular block 15. The rotating rod 19 is rotatably connected to the bearing 20. The rotating rod 19 is rotatably connected through the bearing 20 inside the circular block 15 on the outer wall of the crushing shell 25. The positioning column 17 is fixed on the crushing shell 25 through the connecting block 16 and the fixing screw 18 to ensure the stable rotation of the rotating rod 19.
[0035] The working principle and usage of this utility model:
[0036] In operation, waste polyester products enter the crushing shell 25 through the feed hopper 1. After the drive motor 11 starts, its output end drives the rotating rod 19 to rotate. Multiple cutters 29 are fixedly sleeved on the rotating rod 19. These cutters 29 have different installation angles and are slidably inserted into the grooves 30 of the arc-shaped plate 27 on the outer side of the fixed plate 28. As the rotating rod 19 rotates, the cutters 29 slide within the grooves 30, cutting and crushing the polyester products entering the crushing shell 25, thus improving crushing efficiency. The support block 23 at the bottom of the crushing shell 25 is fixed to the top plate 10 by the support block 24, providing stable support for the crushing process. The rotating rod 19 is rotatably connected by bearings 20 within the circular block 15 on the outer wall of the crushing shell 25. The positioning column 17 is fixed to the crushing shell 25 by the connecting block 16 and the fixing screw 18, ensuring the stable rotation of the rotating rod 19. The crushed polyester fragments are discharged through the feeding frame 26, which passes through the support block 24 and extends downwards. Its bottom passes through the top plate 10, ultimately guiding the crushed material into the collection box 9. Support legs 3 are fixedly installed at the four corners of the bottom of the top plate 10. The support legs 3 are reinforced by the first support rod 5 and the second support rod 7 to ensure the overall stability of the equipment. The bottom plate 4 is fixedly installed between the support legs 3, and a tool storage box 8 is installed on one side of its top for easy storage and retrieval of tools. To ensure the safe operation of the equipment, a protective frame 2 is installed in the middle of the top of the top plate 10. The protective frame 2 is fixedly connected to the mounting plate 12 through the L-shaped plate 14 and covers the rotating rod 19 to prevent the operator from contacting the rotating parts.
[0037] The above description is only used to illustrate the technical solution of this utility model, and is not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Any equivalent structural or procedural transformations made using the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A polyester recycling crusher characterized by: The system includes a top plate (10), on one side of which a drive motor (11) is mounted. A rotating rod (19) is fixedly mounted on the output end of the drive motor (11). A crushing shell (25) is mounted on the other side of the top of the top plate (10). The rotating rod (19) passes through the crushing shell (25) and is rotatably mounted with the crushing shell (25). The crushing shell (25) has no top or bottom cover. A feeding frame (26) is fixedly installed at the bottom. Fixing plates (28) are installed on the front and rear sides of the crushing shell (25). An arc plate (27) is fixedly installed on the outer side of the fixing plate (28). A cutting groove (30) is opened on the inner side of the arc plate (27). Multiple cutters (29) are fixedly sleeved on the rotating rod (19). The installation angle of each cutter (29) is different. The cutter (29) is slidably inserted into the cutting groove (30).
2. A polyester recycling crusher as claimed in claim 1, wherein: A support block (23) is fixedly installed at the bottom of the crushing shell (25). Support blocks (24) are fixedly installed at the four corners of the bottom of the support block (23). The support blocks (24) are fixedly installed at the top of the top plate (10). The feeding frame (26) passes through the support block (24) and extends downward. The bottom of the feeding frame (26) passes through the top plate (10). A feeding hopper (1) is installed at the bottom of the crushing shell (25).
3. A polyester recycling crusher as claimed in claim 2, wherein: The top plate (10) has four fixed support legs (3) at its bottom corners. An angle block (6) is fixedly installed on one side of the bottom of the support leg (3). A first support rod (5) is fixedly installed between two horizontally arranged support legs (3), and a second support rod (7) is fixedly installed between two vertically arranged support legs (3). The first support rod (5) and the second support rod (7) are both located at the lower end of the support leg (3).
4. A polyester recycling crusher as claimed in claim 3, wherein: A bottom plate (4) is provided below the top plate (10). The bottom plate (4) is fixedly installed between the support legs (3). A tool storage box (8) is installed on one side of the top of the bottom plate (4). A collection box (9) is provided on the other side of the top of the bottom plate (4). The collection box (9) is located directly below the unloading frame (26).
5. A polyester recycling crusher according to claim 4, characterized in that: The bottom of the crushing shell (25) is equipped with a feeding hopper (1), and positioning strips (21) are fixedly provided on the front and rear sides of the bottom of the feeding hopper (1). The positioning strips (21) are fixed on the crushing shell (25) by positioning screws (22).
6. A polyester recycling crusher according to claim 5, characterized in that: The drive motor (11) is fixedly mounted on the mounting plate (12), and an L-shaped plate (14) is fixedly mounted on the bottom of the mounting plate (12). The L-shaped plate (14) is fixed on the top plate (10) by positioning screws (13).
7. A polyester recycling crusher according to claim 6, characterized in that: A protective frame (2) is installed at the top center of the top plate (10), and the L-shaped plate (14) is fixedly connected to the protective frame (2). The protective frame (2) covers the rotating rod (19).
8. A polyester recycling crusher according to claim 7, characterized in that: The outer wall of the crushing shell (25) is fixedly provided with a round block (15), and each round block (15) is fixedly provided with a positioning column (17) through a connecting block (16). The positioning column (17) is fixed on the crushing shell (25) by a fixing screw (18). A bearing (20) is installed inside the round block (15), and the rotating rod (19) is rotatably connected to the bearing (20).