Waste recovery device of garment cutting machine

By introducing a bidirectional threaded rod and a transmission gear mechanism into the waste recycling device of a garment cutting machine, the problem of difficulty in adjusting the size of the crushed waste has been solved, achieving precise crushing and compact compression of the waste, and improving the practicality and working efficiency of the device.

CN224168312UActive Publication Date: 2026-04-28BEIJING YIDUCHUAN GARMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING YIDUCHUAN GARMENT CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing garment cutting machine waste recycling devices, long strips of fabric tend to accumulate on the rollers during use, and the size of the shredded waste cannot be easily adjusted, resulting in reduced practicality.

Method used

It adopts a bidirectional threaded rod and transmission gear mechanism. The movement adjustment of the crushing roller is realized through the meshing of the transmission rod and the bevel gear. Combined with the meshing of the worm gear and the flat gear, the extrusion plate is moved to realize the size adjustment and compression of waste material.

Benefits of technology

It achieves precise control over the size of waste material pulverization and tight compression of the fabric, improving the practicality of the device and reducing the workload of staff.

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Abstract

The utility model relates to the technical field of clothing waste recovery, and discloses a waste recovery device of a clothing cutting machine, which comprises a box body and a conveying belt, a hollow box is fixedly connected to the middle upper part of the left side of the box body, and a two-way threaded rod is rotatably connected to the middle lower part of the inner side of the hollow box; the front side and the rear side of the outer wall of the bidirectional threaded rod are both in threaded connection with sliding blocks, the right sides of the tops of the sliding blocks are fixedly connected with first supporting blocks, the inner sides of the first supporting blocks are rotationally connected with transmission rods, the left ends of the transmission rods are fixedly connected with transmission bevel gears, and the left sides of the tops of the sliding blocks are fixedly connected with second supporting blocks. According to the waste crushing device, the first supporting block and the second supporting block drive the transmission rod and the hollow bevel gear to move, the transmission rod can drive the transmission bevel gear to move, so that the transmission bevel gear is always meshed with the hollow bevel gear in the moving process, the transmission rod can drive the crushing roller to move when moving, and the crushing size of waste can be adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of clothing waste recycling technology, and in particular to a waste recycling device for clothing cutting machines. Background Technology

[0002] Waste recycling devices for garment cutting machines are typically installed next to the garment cutting machine to collect and process waste generated during the garment cutting process. They help maintain a clean working environment, prevent waste from accumulating around the cutting machine, reduce safety hazards caused by messy waste, and also improve work efficiency.

[0003] A search revealed Chinese Patent Publication No. CN118306696A, which discloses a waste recycling device for a garment cutting machine, belonging to the garment production field. This recycling device includes a waste collection bin and a collection mechanism comprising a collection mechanism housing and collection rollers. The collection mechanism housing is mounted on the waste collection bin, and two collection rollers are rotatably mounted inside the housing with a gap between them for waste to pass through and be straightened. A processing mechanism is located inside the waste collection bin and below the collection mechanism. A conveying mechanism is located below the processing mechanism and is used to transport the waste pulverized by the processing mechanism to the recycling bin. This invention straightens and processes waste, and its relatively enclosed structure improves recycling efficiency and reduces pollution. However, during use, long strips of fabric easily cover the rollers, and it is inconvenient to control the size of the cut fabric, making it impossible to cut it to a convenient size according to the recycling purpose, thus reducing the device's practicality and failing to meet user needs. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a waste recycling device for a garment cutting machine, aiming to improve the problem that it is inconvenient to adjust the size of the recycled fabric shreds when using the existing waste recycling devices for garment cutting machines.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a waste recycling device for a garment cutting machine, comprising a housing and a conveyor belt. A hollow box is fixedly connected to the upper left side of the housing. A bidirectional threaded rod is rotatably connected to the lower inner side of the hollow box. A slider is threadedly connected to the front and rear sides of the outer wall of the bidirectional threaded rod. A first support block is fixedly connected to the top right side of the slider. A transmission rod is rotatably connected to the inner side of the first support block. A transmission bevel gear is fixedly connected to the left end of the transmission rod. A second support block is fixedly connected to the top left side of the slider. A hollow bevel gear is rotatably connected to the inner side of the second support block. The hollow bevel gear meshes with the transmission bevel gear. Right through slots are opened on the front and rear sides of the left and right walls of the housing. The right ends of the two transmission rods pass through the corresponding through slots. A crushing roller is fixedly connected to the outer side of the transmission rod. A drive assembly is provided on the rear side of the hollow box. A squeezing mechanism is provided on the right side of the inside of the housing. The squeezing mechanism is used by the device to recycle the collected waste.

[0006] Through the above technical solution, the transmission rod drives the transmission bevel gear to move, so that the transmission bevel gear always meshes with the hollow bevel gear during the movement. When the transmission rod moves, it will drive the crushing roller to move, which can adjust the crushing size of the waste material, improve the practicality of the device, and meet the needs of users.

[0007] As a further description of the above technical solution:

[0008] The extrusion mechanism includes a first rotating rod rotatably connected to the upper right side of the housing. The left end of the first rotating rod passes through the housing and is fixedly connected to a worm gear. A second rotating rod is rotatably connected to the upper right side of the inner wall of the housing. A worm wheel is fixedly connected to the front side of the outer wall of the second rotating rod, and the worm wheel meshes with the worm gear. A spur gear is fixedly connected to the middle of the outer side of the second rotating rod. A concave column is fixedly connected to the top right side of the inner wall of the housing. A cylindrical rack is slidably connected to the inner side of the concave column, and the cylindrical rack meshes with the spur gear. The top end of the cylindrical rack passes through the housing. An extrusion plate is fixedly connected to the bottom of the cylindrical rack. A collection box is fixedly connected to the bottom right end of the inner side of the housing.

[0009] Through the above technical solution, the cylindrical rack will drive the extrusion plate to move downward, which can squeeze the cloth inside the collection box, making it more compact and reducing the workload of the staff.

[0010] As a further description of the above technical solution:

[0011] The drive assembly includes a first motor, the output end of which passes through a hollow box and is fixedly connected to a drive shaft. The front end of the drive shaft passes through two hollow bevel gears in sequence. The drive shaft has slots on all four sides of its outer side, and the hollow bevel gears have blocks on all four sides of their inner side. The blocks engage with the slots.

[0012] Through the above technical solution, the slot on the outside of the drive shaft and the block inside the hollow bevel gear cooperate with each other, so that the hollow bevel gear can slide on the outside of the drive shaft and rotate with the drive shaft.

[0013] As a further description of the above technical solution:

[0014] Rollers are rotatably connected to the left and right sides of the inside of the box. The two rollers are connected by the conveyor belt. A second motor is fixedly connected to the left side of the front wall of the box. The output end of the second motor passes through the box and is fixedly connected to the left roller.

[0015] Through the above technical solution, the second motor can drive the left roller to rotate, and the conveyor belt can then transport the shredded fabric to the collection box.

[0016] As a further description of the above technical solution:

[0017] A knob is fixedly connected to the right end of the first rotating rod, and a feed inlet is connected to the top center of the box.

[0018] The above technical solution allows the knob to facilitate the rotation of the first rotating rod by the operator, and also allows waste material to be easily fed into the machine through the feed inlet.

[0019] As a further description of the above technical solution:

[0020] The front end of the bidirectional threaded rod passes through the hollow box and is fixedly connected to a handle, and a protective sleeve is fixedly connected to the outside of the handle.

[0021] The above technical solution allows workers to easily rotate the bidirectional threaded rod with the handle, and the sheath makes it easy for workers to grip the handle.

[0022] As a further description of the above technical solution:

[0023] The box body is provided with a door on the right side. Hinges are fixedly connected to the upper and lower sides of the front end of the right wall of the door. The door is rotatably connected to the box body through the hinges.

[0024] Using the above technical solution, the waste inside the collection box can be recycled simply by opening the box door.

[0025] As a further description of the above technical solution:

[0026] A controller is fixedly connected to the right side of the front wall of the housing, and the controller is electrically connected to the first motor and the second motor respectively.

[0027] Through the above technical solution, the controller can control the operation of the first motor and the second motor.

[0028] As a further description of the above technical solution:

[0029] The hollow box has a groove on its inner bottom, and the front and rear sides of the groove are slidably connected to the corresponding sliders.

[0030] Through the above technical solution, the slide can limit the slider, so that the slider can move accordingly when the bidirectional threaded rod rotates.

[0031] This utility model has the following beneficial effects:

[0032] 1. In this utility model, when the bidirectional threaded rod rotates, the sliders on both sides will move accordingly, and drive the transmission rod and the hollow bevel gear to move through the first support block and the second support block respectively. The transmission rod will then drive the transmission bevel gear to move, so that the transmission bevel gear and the hollow bevel gear are always meshed during the movement. Furthermore, when the transmission rod moves, it will drive the crushing roller to move, which can adjust the crushing size of the waste material, improve the practicality of the device, and meet the needs of users.

[0033] 2. In this utility model, the first rotating rod drives the worm to rotate. Since the worm wheel and the worm mesh with each other, the worm wheel can drive the spur gear to rotate through the second rotating rod. Since the cylindrical rack and the spur gear mesh with each other, the cylindrical rack will drive the extrusion plate to move downward, which can squeeze the cloth inside the collection box, making it more compact and reducing the workload of the staff. Attached Figure Description

[0034] Figure 1 This is a perspective view of a waste recycling device for a garment cutting machine according to the present invention;

[0035] Figure 2 This is a cross-sectional view of the box structure of a waste recycling device for a garment cutting machine proposed in this utility model;

[0036] Figure 3 This is a partial structural cross-sectional view of a waste recycling device for a garment cutting machine proposed in this utility model;

[0037] Figure 4 This is a partial structural exploded view of a waste recycling device for a garment cutting machine proposed in this utility model;

[0038] Figure 5This is a partial structural diagram of a waste recycling device for a garment cutting machine proposed in this utility model.

[0039] Legend:

[0040] 1. Box body; 2. Extrusion mechanism; 201. First rotating rod; 202. Worm gear; 203. Second rotating rod; 204. Worm wheel; 205. Flat gear; 206. Concave column; 207. Cylindrical rack; 208. Extrusion plate; 209. Collection box; 3. Hollow box; 4. Bidirectional threaded rod; 5. Slider; 6. First support block; 7. Transmission rod; 8. Transmission bevel gear; 9. Second support block; 10. Hollow bevel gear; 11. Through groove; 12. Crushing roller; 13. First motor; 14. Transmission shaft; 15. Slot; 16. Slot; 17. Roller; 18. Conveyor belt; 19. Second motor; 20. Handle; 21. Sheath; 22. Feed inlet; 23. Knob; 24. Box door; 25. Hinge; 26. Slide groove; 27. Controller. Detailed Implementation

[0041] 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.

[0042] Reference Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a waste recycling device for a garment cutting machine, comprising a housing 1 and a conveyor belt 18. A hollow box 3 is fixedly connected to the upper left side of the housing 1. A bidirectional threaded rod 4 is rotatably connected to the lower inner side of the hollow box 3. Slider 5s are threadedly connected to the front and rear sides of the outer wall of the bidirectional threaded rod 4. A first support block 6 is fixedly connected to the top right side of the slider 5. A transmission rod 7 is rotatably connected to the inner side of the first support block 6. A transmission bevel gear 8 is fixedly connected to the left end of the transmission rod 7. A second support block 9 is fixedly connected to the top left side of the slider 5. A hollow bevel gear 10 is rotatably connected to the inner side of the second support block 9. The hollow bevel gear 10 meshes with the transmission bevel gear 8. Right through slots 11 are opened on the front and rear sides of the left and right walls of the housing 1. The right end of rod 7 passes through the corresponding through slot 11. A crushing roller 12 is fixedly connected to the outside of the transmission rod 7. A drive assembly is provided on the rear side of the hollow box 3. A squeezing mechanism 2 is provided on the right side inside the box 1. The squeezing mechanism 2 is used by the device to recycle the collected waste. The drive assembly includes a first motor 13. The output end of the first motor 13 passes through the hollow box 3 and is fixedly connected to a transmission shaft 14. The front end of the transmission shaft 14 passes through two hollow bevel gears 10 in sequence. Slots 15 are provided on all four sides of the outer side of the transmission shaft 14. Blocks 16 are provided on all four sides of the inner side of the hollow bevel gears 10. The blocks 16 engage with the slots 15. The front end of the bidirectional threaded rod 4 passes through the hollow box 3 and is fixedly connected to a handle 20. A protective sleeve 21 is fixedly connected to the outside of the handle 20.

[0043] Specifically, when using this device, if the size of the shredded garment waste needs to be adjusted, the handle 20 is turned. The rotation of the handle 20 drives the bidirectional threaded rod 4 to rotate, causing the sliders 5 on both sides to move. The sliders 5 are connected to the first support block 6 and the second support block 9 respectively. The first support block 6 and the second support block 9 further push the transmission rod 7 and the hollow bevel gear 10 to move. The transmission rod 7 drives the transmission bevel gear 8 to move simultaneously, ensuring that the transmission bevel gear 8 and the hollow bevel gear 10 are always in a meshed state during movement. Simultaneously, as the transmission rod 7... As the crushing roller 12 moves, it also moves, thereby achieving precise control over the size of the crushed waste. After the adjustment is completed, the first motor 13 is started, which drives the transmission shaft 14 to rotate. The rotation of the transmission shaft 14, in turn, drives the hollow bevel gear 10 to rotate. Since the transmission bevel gear 8 meshes with the hollow bevel gear 10, the transmission bevel gear 8 can drive the crushing roller 12 to rotate through the connection of the transmission rod 7. The crushing roller 12 can then begin to crush the waste, improving the practicality of the device and meeting the needs of users.

[0044] Reference Figure 1 , Figure 2 and Figure 5The extrusion mechanism 2 includes a first rotating rod 201, which is rotatably connected to the upper right side of the housing 1. The left end of the first rotating rod 201 passes through the housing 1 and is fixedly connected to a worm gear 202. A second rotating rod 203 is rotatably connected to the upper right side of the inner wall of the housing 1. A worm wheel 204 is fixedly connected to the front side of the outer wall of the second rotating rod 203, and the worm wheel 204 meshes with the worm gear 202. A spur gear 205 is fixedly connected to the middle outer side of the second rotating rod 203. A concave column 206 is fixedly connected to the top right side of the inner wall of body 1. A cylindrical rack 207 is slidably connected to the inner side of the concave column 206. The cylindrical rack 207 meshes with a spur gear 205. The top end of the cylindrical rack 207 penetrates through the box body 1. A pressing plate 208 is fixedly connected to the bottom of the cylindrical rack 207. A collection box 209 is fixedly connected to the bottom right end of the inner side of the box body 1. A knob 23 is fixedly connected to the right end of the first rotating rod 201. A feed inlet 22 is connected to the top center of the box body 1.

[0045] Specifically, when using this device, if a large amount of waste accumulates inside the collection box 209, the knob 23 is turned. When the knob 23 turns, it drives the first rotating rod 201 to rotate. The first rotating rod 201 then transmits the rotation to the worm gear 202. Since the worm gear 202 meshes with the worm wheel 204, the worm wheel 204 will also rotate when the worm gear 202 rotates. The worm wheel 204 is connected to the second rotating rod 203, so the second rotating rod 203 will also be driven to rotate. The rotation of the second rotating rod 203 will drive the spur gear 205 to rotate. Since the spur gear 205 meshes with the cylindrical rack 207, the cylindrical rack 207 will move downwards, driving the extrusion plate 208 to move downwards. The downward movement of the extrusion plate 208 applies pressure to the fabric inside the collection box 209, thereby making the fabric more compact and achieving the purpose of compressing the fabric, reducing the workload of the workers.

[0046] Reference Figure 1 , Figure 2 and Figure 3 The left and right sides of the box 1 are rotatably connected to rollers 17. The two rollers 17 are connected by a conveyor belt 18. The left side of the front wall of the box 1 is fixedly connected to a second motor 19. The output end of the second motor 19 passes through the box 1 and is fixedly connected to the left roller 17. The bottom of the inner side of the hollow box 3 is provided with a sliding groove 26. The front and rear sides of the inner side of the sliding groove 26 are slidably connected to the corresponding sliders 5 respectively.

[0047] Specifically, the second motor 19 can drive the left roller 17 to rotate, and the conveyor belt 18 can then transport the shredded fabric to the collection box 209. The chute 26 can limit the slider 5, so that the slider 5 can move along with the bidirectional threaded rod 4 when it rotates.

[0048] Reference Figure 1 and Figure 3 A door 24 is provided on the right side of the box body 1. Hinges 25 are fixedly connected to the upper and lower sides of the front end of the right wall of the door 24. The door 24 is rotatably connected to the box body 1 through the hinges 25. A controller 27 is fixedly connected to the right side of the front wall of the box body 1. The controller 27 is electrically connected to the first motor 13 and the second motor 19 respectively.

[0049] Specifically, opening the box door 24 allows for the recycling of waste materials inside the collection box 209. The controller 27 controls the operation of the first motor 13 and the second motor 19. Both the first motor 13 and the second motor 19 are MS8012 models.

[0050] Working principle: When using this device, if the size of the shredded clothing waste needs to be adjusted, turn the handle 20. The rotation of the handle 20 will drive the bidirectional threaded rod 4 to rotate, and the sliders 5 on both sides will move accordingly. They will drive the transmission rod 7 and the hollow bevel gear 10 to move through the first support block 6 and the second support block 9, respectively. The transmission rod 7 will then drive the transmission bevel gear 8 to move, so that the transmission bevel gear 8 is always meshed with the hollow bevel gear 10 during the movement. When the transmission rod 7 moves, it will drive the crushing roller 12 to move, thus adjusting the size of the shredded waste. After the adjustment is completed, start the first motor 13. The first motor 13 will drive the transmission shaft 14 to rotate, and the transmission shaft 14 will drive the hollow bevel gear 10 to rotate. Since the transmission bevel gear 8 is meshed with the hollow bevel gear 10, the transmission bevel gear 8 can drive the crushing roller 12 to rotate through the transmission rod 7, thus crushing the waste.

[0051] Furthermore, when using this device, if a large amount of waste accumulates inside the collection box 209, the knob 23 is turned. The knob 23 drives the first rotating rod 201 to rotate, which in turn drives the worm gear 202 to rotate. Since the worm wheel 204 meshes with the worm gear 202, the worm wheel 204 drives the second rotating rod 203 to rotate. The second rotating rod 203 then drives the spur gear 205 to rotate. Since the cylindrical rack 207 meshes with the spur gear 205, the cylindrical rack 207 drives the extrusion plate 208 to move downward, which can compress the fabric inside the collection box 209, making it more compact.

[0052] 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 device for a garment cutting machine, comprising a housing (1) and a conveyor belt (18), characterized in that: A hollow box (3) is fixedly connected to the upper left side of the box (1). A double-threaded rod (4) is rotatably connected to the lower inner side of the hollow box (3). A slider (5) is threadedly connected to the front and rear sides of the outer wall of the double-threaded rod (4). A first support block (6) is fixedly connected to the top right side of the slider (5). A transmission rod (7) is rotatably connected to the inner side of the first support block (6). A transmission bevel gear (8) is fixedly connected to the left end of the transmission rod (7). A second support block (9) is fixedly connected to the top left side of the slider (5). A hollow bevel gear (10) is rotatably connected to the inner side of the 9), and the hollow bevel gear (10) meshes with the transmission bevel gear (8). The left and right walls and the front and rear sides of the box (1) are provided with right through slots (11). The right ends of the two transmission rods (7) pass through the corresponding through slots (11). A crushing roller (12) is fixedly connected to the outer side of the transmission rod (7). A drive assembly is provided on the rear side of the hollow box (3). A squeezing mechanism (2) is provided on the right side inside the box (1). The squeezing mechanism (2) is used by the device to recycle the collected waste.

2. The waste recycling device for a garment cutting machine according to claim 1, characterized in that: The extrusion mechanism (2) includes a first rotating rod (201), which is rotatably connected to the upper right side of the housing (1). The left end of the first rotating rod (201) passes through the housing (1) and is fixedly connected to a worm gear (202). A second rotating rod (203) is rotatably connected to the upper right side of the inner wall of the housing (1). A worm wheel (204) is fixedly connected to the front side of the outer wall of the second rotating rod (203). The worm wheel (204) meshes with the worm gear (202). 3) A flat gear (205) is fixedly connected to the middle of the outer side. A concave column (206) is fixedly connected to the top right side of the inner wall of the box (1). A cylindrical rack (207) is slidably connected to the inner side of the concave column (206). The cylindrical rack (207) meshes with the flat gear (205). The top of the cylindrical rack (207) penetrates the box (1). A pressing plate (208) is fixedly connected to the bottom of the cylindrical rack (207). A collection box (209) is fixedly connected to the bottom right end of the inner side of the box (1).

3. The waste recycling device for a garment cutting machine according to claim 1, characterized in that: The drive assembly includes a first motor (13), the output end of which passes through the hollow box (3) and is fixedly connected to a drive shaft (14). The front end of the drive shaft (14) passes through two hollow bevel gears (10) in sequence. The drive shaft (14) has slots (15) on all four sides of its outer side, and slots (16) are provided on all four sides of the inner side of the hollow bevel gears (10). The slots (16) engage with the slots (15).

4. The waste recycling device for a garment cutting machine according to claim 1, characterized in that: The box (1) is rotatably connected to the left and right sides of the interior. The two rollers (17) are connected by the conveyor belt (18). A second motor (19) is fixedly connected to the left side of the front wall of the box (1). The output end of the second motor (19) passes through the box (1) and is fixedly connected to the left roller (17).

5. The waste recycling device for a garment cutting machine according to claim 2, characterized in that: A knob (23) is fixedly connected to the right end of the first rotating rod (201), and a feed inlet (22) is connected to the top center of the box (1).

6. The waste recycling device for a garment cutting machine according to claim 1, characterized in that: The front end of the bidirectional threaded rod (4) passes through the hollow box (3) and is fixedly connected to a handle (20), and a protective sleeve (21) is fixedly connected to the outside of the handle (20).

7. The waste recycling device for a garment cutting machine according to claim 2, characterized in that: The box body (1) is provided with a box door (24) on the right side. The front end of the right wall of the box door (24) is fixedly connected with hinges (25) on both the upper and lower sides. The box door (24) is rotatably connected to the box body (1) through the hinges (25).

8. The waste recycling device for a garment cutting machine according to claim 4, characterized in that: A controller (27) is fixedly connected to the right side of the front wall of the housing (1), and the controller (27) is electrically connected to the first motor (13) and the second motor (19) respectively.

9. A waste recycling device for a garment cutting machine according to claim 4, characterized in that: The hollow box (3) has a groove (26) on its inner bottom, and the front and back sides of the groove (26) are slidably connected to the corresponding slider (5).

Citation Information

Patent Citations

  • Waste recovery device of garment cutting machine

    CN118306696A