A device for uniformly mixing regenerated polyester and wool fibers
By designing the lifting mechanism and needle structure inside the box and controlling the lifting speed of the base platform, the problem of high cost and large footprint of existing equipment has been solved, and the uniform mixing of recycled polyester wool fibers has been achieved, meeting the needs of family workshop production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LVZHOU TEXTILE CO LTD
- Filing Date
- 2025-06-14
- Publication Date
- 2026-06-16
AI Technical Summary
Existing recycled polyester and wool fiber blending equipment is costly and requires a large space, which cannot meet the needs of family workshop production, and the blending effect is not good.
A mixing device comprising a box, partition, base, lifting mechanism and needles was designed. By controlling the lifting speed of the base and the rotation of the needles, the ratio of recycled polyester staple fiber and wool fiber can be controlled and mixed. The device has a small footprint and low cost.
It achieves uniform mixing of recycled polyester and wool fibers, meeting the needs of family workshop production, with high mixing quality and simple operation.
Smart Images

Figure CN224362931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile processing technology, specifically a device for uniformly mixing recycled polyester and wool fibers. Background Technology
[0002] Recycled polyester staple fiber, also known as recycled polyester fiber, is an environmentally friendly synthetic fiber processed from waste polyester clothing. During use, it is often mixed with other fibers, such as wool. When mixing recycled polyester staple fiber and wool fiber, a mixing device is required to ensure the fibers are evenly combined. For large factories, mixing devices can evenly mix two or more fibers, but the equipment is expensive, has certain output requirements, and occupies a significant amount of space. For small-scale family workshops, output is limited, capital investment is limited, and space is limited; existing mixing devices cannot meet the needs of this group. Utility Model Content
[0003] The purpose of this invention is to provide a device for uniformly mixing recycled polyester and wool fibers, which aims to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: The recycled polyester wool fiber uniform mixing device includes a box body with an opening at the top, the opening of which is arc-shaped. A partition is provided inside the box body to divide the interior into two storage chambers. Each storage chamber has a base platform with an arc-shaped upper surface. Two first lifting mechanisms are provided on the box body to control the lifting and lowering of the two base platforms. Slide rails are provided on both sides of the box body, and support plates are provided inside the two slide rails. A rotating shaft is provided between the two support plates, and a sleeve is provided on the rotating shaft. Needles are evenly distributed on the outer surface of the sleeve. A motor for driving the rotating shaft is provided on one side of one of the support plates. A second lifting mechanism is provided on the box body to control the synchronous lifting and lowering of the two support plates.
[0005] Preferably, the first lifting mechanism includes a mounting frame disposed on the side of the housing, a through groove communicating with the mounting frame on the side of the housing, a first ball screw rotatably connected to the mounting frame, a slide seat 1 cooperating with the first ball screw on the side of the base, a support platform disposed on the lower surface of the housing, a second motor disposed on the support platform, the output end of the second motor being fixedly connected to one end of the first ball screw, and foldable protective tubes on both sides of the slide seat 1, the end of the protective tube away from the slide seat being fixedly connected to the mounting frame, and the first ball screw being located inside the protective tube.
[0006] Preferably, two guide rails are provided on one side of the base, and a groove that mates with the guide rails is provided on the inner side of the box.
[0007] Preferably, the mounting frame has an opening on one side, and a cover plate is rotatably connected to the opening on one side of the mounting frame. The cover plate is connected to the mounting frame by a locking fastener.
[0008] Preferably, the second lifting mechanism includes a main shaft disposed at the lower end of the housing, a motor three disposed at the lower end of the housing, and second ball screws disposed on both sides of the housing. The motor three and the main shaft, and the main shaft and the second ball screws are all driven by bevel gear sets. A slide two that cooperates with the second ball screws is disposed on the side of the support plate.
[0009] The beneficial effects of this utility model are:
[0010] This device for uniformly mixing recycled polyester and wool fibers has the advantages of small footprint, low equipment cost, and relatively simple operation, which can well meet the production needs of family workshops. At the same time, by controlling the lifting speed of different base platforms, the mixing ratio of recycled polyester staple fiber and wool fiber can be easily controlled, thereby improving the mixing quality and achieving good results. Attached Figure Description
[0011] Figure 1 This is a structural schematic diagram of a specific embodiment of the present invention.
[0012] Figure 2 This is a schematic diagram after the sleeve has been raised.
[0013] Figure 3 This is a diagram showing the cover after it has been opened.
[0014] Figure 4 This is a schematic diagram of the internal structure of the box.
[0015] Figure 5 This is a bottom view of a specific embodiment of the present invention.
[0016] Figure 6 This is a structural diagram of the base platform.
[0017] In the diagram: 1. Housing; 2. Partition; 3. Base; 4. Slide rail; 5. Support plate; 6. Shaft; 7. Sleeve; 8. Needle; 9. Motor 1; 10. Mounting frame; 11. First ball screw; 12. Slide 1; 13. Support platform; 14. Motor 2; 15. Protective tube; 16. Guide rail; 17. Cover plate; 18. Locking fastener; 19. Main shaft; 20. Motor 3; 21. Second ball screw; 22. Bevel gear set; 23. Slide 2. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0019] like Figures 1-6 As shown, a device for uniformly mixing recycled polyester and wool fibers includes a box 1 with an opening at the top, the opening of which is arc-shaped. A partition 2 is provided inside the box 1, dividing the interior into two storage chambers. Each storage chamber has a base platform 3 with an arc-shaped upper surface. Two first lifting mechanisms are provided on the box 1 to control the lifting and lowering of the two base platforms 3. Slide rails 4 are provided on both sides of the box 1, and support plates 5 are provided inside each slide rail 4. A rotating shaft 6 is provided between the two support plates 5, and a sleeve 7 is provided on the rotating shaft 6. Needles 8 are evenly distributed on the outer surface of the sleeve 7. A motor 9 for driving the rotating shaft 6 is provided on one side of one of the support plates 5. A second lifting mechanism is provided on the box 1 to control the synchronous lifting and lowering of the two support plates 5.
[0020] The two storage chambers inside the box 1 can be used to store recycled polyester staple fiber and wool fiber respectively. Before mixing the recycled polyester staple fiber and wool fiber, the two support plates 5 and the sleeve 7 are moved upward by the second lifting mechanism, so that there is enough space between the sleeve 7 and the upper opening of the box 1, so that the target weight of recycled polyester staple fiber and wool fiber can be delivered to the storage chambers inside the box 1 respectively.
[0021] After the recycled polyester staple fiber and wool fiber are placed, the two support plates 5 and the sleeve 7 are moved downwards by the second lifting mechanism, so that the sleeve 7 is close to the upper opening of the box 1. This distance is slightly greater than the length of the needle 8. When the length of the needle 8 is 4cm, the distance between the sleeve 7 and the box 1 is 4.5cm. Then, the motor 9 is started, which drives the rotating shaft 6 to rotate, and at the same time drives the sleeve 7 and the needle 8 to rotate. When the sleeve 7 drives the needle 8 to rotate, the two base platforms 3 in the storage cavity are moved upwards by the two first lifting mechanisms respectively. The two base platforms 3 move upwards at different speeds. The amount of recycled polyester staple fiber used is less than the amount of wool fiber used. Therefore, the rising speed of the base platform 3 used to push the wool fiber upwards is greater than the rising speed of the base platform 3 used to push the recycled polyester staple fiber upwards. As the recycled polyester staple fiber and wool fiber are placed... The base platform 3 moves upward continuously. As the sleeve 7 rotates, the needles 8 on the outside of the sleeve 7 continuously hook onto the recycled polyester staple fiber and wool fiber, causing them to wrap around the surface of the sleeve 7. When the thickness of the recycled polyester staple fiber and wool fiber on the surface of the sleeve 7 becomes too thick to continue hooking onto the recycled polyester staple fiber and wool fiber from the storage cavity, both first lifting mechanisms stop lifting the base platform 3. At the same time, motor 9 stops operating. Then, the operator cuts the recycled polyester staple fiber and wool fiber mixed on the sleeve 7 with scissors. Then, by manually controlling the rotation of the sleeve 7, the recycled polyester staple fiber and wool fiber wrapped around the outside of the sleeve 7 are removed. Then, motor 9 and the two first lifting mechanisms are restarted to continue transferring the recycled polyester staple fiber and wool fiber to the surface of the sleeve 7, thereby achieving the mixing of recycled polyester staple fiber and wool fiber.
[0022] After all the recycled polyester staple fiber and wool fiber in the storage chamber are mixed, in order to improve the uniformity of the mixture, the mixed recycled polyester staple fiber and wool fiber can be divided into two equal piles and then sent to the two storage chambers. Then, the mixed fibers in the two storage chambers are continued to be mixed by the needles 8 on the sleeve 7 to improve the uniformity of the mixture of recycled polyester staple fiber and wool fiber.
[0023] Furthermore, the first lifting mechanism includes a mounting frame 10 disposed on the side of the housing 1. A through groove is provided on the side of the housing 1 that communicates with the mounting frame 10. A first ball screw 11 is rotatably connected to the mounting frame 10. A slide block 12 that cooperates with the first ball screw 11 is provided on the side of the base 3. A support platform 13 is provided on the lower surface of the housing 1. A second motor 14 is provided on the support platform 13. The output end of the second motor 14 is fixedly connected to one end of the first ball screw 11. Foldable protective tubes 15 are respectively provided on both sides of the slide block 12. The end of the protective tube 15 away from the slide block is fixedly connected to the mounting frame 10. The first ball screw 11 is located inside the protective tube 15.
[0024] The motor 14 drives the first ball screw 11 to rotate. Through the cooperation of the first ball screw 11 and the slide 12, and the contact between the side wall of the base 3 and the side wall of the storage cavity, the base 3 can move up or down in the storage cavity of the box 1. The protective tube 15 is a foldable rubber tube. The protective tube 15 can prevent fibers from getting tangled on the surface of the first ball screw 11 and also prevent fibers from entering the interior of the slide 12, ensuring that the first ball screw 11 and the slide 12 can cooperate normally.
[0025] Furthermore, two guide rails 16 are provided on one side of the base platform 3, and grooves that cooperate with the guide rails 16 are provided on the inner side of the housing 1 to improve the stability of the base platform 3 when it moves up and down.
[0026] Furthermore, the mounting frame 10 has an opening on one side, and a cover plate 17 is rotatably connected to the opening on one side of the mounting frame 10. The cover plate 17 is connected to the mounting frame 10 by a locking fastener 18. When fibers enter the mounting frame 10, the fibers can be removed by opening the cover plate 17 to avoid the fibers accumulating in the mounting frame 10 for a long time.
[0027] Furthermore, the second lifting mechanism includes a main shaft 19 located at the lower end of the housing 1, a motor 20 located at the lower end of the housing 1, and second ball screws 21 located on both sides of the housing 1. The motor 20 and the main shaft 19, as well as the main shaft 19 and the second ball screws 21, are driven by a bevel gear set 22. A slide block 2 that cooperates with the second ball screw 21 is located on the side of the support plate 5.
[0028] When controlling the lifting and lowering of the two support plates 5 and the sleeve 7, the motor 3 20 is started first. The motor 3 20 drives the main shaft 19 to rotate through the bevel gear set 22. The two ends of the main shaft 19 drive the two second ball screws 21 on both sides of the housing 1 to rotate through the bevel gear set 22. Then, through the cooperation of the second ball screw 21 and the slide block 3 23, the support plate 5 is driven to move up or down along the slide rail 4, which in turn drives the sleeve 7 to move up or down.
[0029] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A device for uniformly mixing recycled polyester and wool fibers, characterized in that, The device includes a housing with an opening at the top, the opening of which is arc-shaped. An internal partition divides the housing into two storage chambers, each containing a base platform with an arc-shaped upper surface. Two first lifting mechanisms control the raising and lowering of the two base platforms. Slide rails are located on both sides of the housing, each containing a support plate. A rotating shaft connects the two support plates, and a sleeve is mounted on the shaft. The outer surface of the sleeve is evenly covered with spikes. A motor driving the rotating shaft is located on one side of one of the support plates. A second lifting mechanism controls the synchronous raising and lowering of the two support plates.
2. The device for uniformly mixing recycled polyester and wool fibers according to claim 1, characterized in that, The first lifting mechanism includes a mounting frame disposed on the side of the housing. A through groove communicating with the mounting frame is opened on the side of the housing. A first ball screw is rotatably connected to the mounting frame. A slide seat 1 that cooperates with the first ball screw is disposed on the side of the base. A support platform is disposed on the lower surface of the housing. A second motor is disposed on the support platform. The output end of the second motor is fixedly connected to one end of the first ball screw. Foldable protective tubes are respectively disposed on both sides of the slide seat 1. The end of the protective tube away from the slide seat is fixedly connected to the mounting frame. The first ball screw is located inside the protective tube.
3. The device for uniformly mixing recycled polyester and wool fibers according to claim 2, characterized in that, Two guide rails are provided on one side of the base, and a groove that matches the guide rails is provided on the inner side of the box.
4. The device for uniformly mixing recycled polyester and wool fibers according to claim 2, characterized in that, The mounting frame has an opening on one side, and a cover plate is rotatably connected to the opening on one side of the mounting frame. The cover plate is connected to the mounting frame by a locking fastener.
5. The device for uniformly mixing recycled polyester and wool fibers according to claim 1, characterized in that, The second lifting mechanism includes a main shaft located at the lower end of the housing, a motor three located at the lower end of the housing, and second ball screws located on both sides of the housing. The motor three is connected to the main shaft, and the main shaft is connected to the second ball screws via bevel gear sets. A slide two that cooperates with the second ball screws is located on the side of the support plate.