Cashmere opening and impurity removing device

By introducing a second motor-driven screw and movable seat structure into the cashmere opening and impurity removal device, combined with the first motor-driven cam driving the screen plate to vibrate, the problem of cashmere on the screen plate being difficult to clean quickly is solved, improving cleaning efficiency and screening stability.

CN224092068UActive Publication Date: 2026-04-07ZHEJIANG YILEI WOOLLEN SPINNING & WEAVING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing cashmere opening and impurity removal devices, the cashmere accumulated on the sieve plate is difficult to clean quickly, resulting in low cleaning efficiency.

Method used

A cashmere opening and impurity removal device was designed. A second motor drives a lead screw to drive a movable seat and a pull plate. In conjunction with the structure of a rotating box, the sieve plate can be opened and closed quickly. Combined with the first motor driving a cam to vibrate the sieve plate, impurities are screened, and the cashmere is combed and opened by a conveyor belt.

Benefits of technology

It enables rapid cleaning of cashmere on the sieve plate, improves cleaning efficiency, and enhances the stability and efficiency of the screening and cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cashmere opening and impurity removing device, which relates to the field of cashmere opening equipment and comprises a device body, two fixing plates are mounted on the back of the device body, a second motor is mounted at the top of one fixing plate, and the output end of the second motor is connected with a lead screw. By arranging a second motor, a lead screw, a movable seat, a pull plate and a rotating box, when cashmere on a sieve plate needs to be cleaned after impurities are completely discharged through a discharging opening, a worker can take out an impurity collecting box from the lower portion of the discharging opening and then push a supporting plate, so that the supporting plate does not make contact with a base plate any more, and the cleaning efficiency is improved. Next, a worker starts a second motor, the second motor works to drive a lead screw to rotate and then drive a movable seat to move upwards, the movable seat pulls a pull plate, the pull plate drives a rotating box to rotate, the rotating box is not attached to the device body any more, and after the rotating box is rotated and opened, the worker can quickly clean cashmere accumulated on a screen plate; therefore, the cashmere cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cashmere opening equipment, specifically a cashmere opening and impurity removal device. Background Technology

[0002] Cashmere is a high-end textile fiber, but the process of processing cashmere from raw cashmere into dehaired cashmere that can be spun involves sorting, opening, washing, drying, combing, and forming dehaired cashmere. Therefore, it is necessary to break up the clumps of cashmere and remove as many impurities such as weeds and dust as possible, so an opening and impurity removal device is required.

[0003] According to Chinese Patent No. CN222182591U, a wool opening, impurity removal, and dust removal device is disclosed. This utility model is equipped with a motor, springs, a sieve plate, a rotating rod, and a top rod. After the wool is opened, it falls to the top of the sieve plate. The motor drives the rotating rod, which in turn drives the top rod. The top rod then presses against the top sieve plate, causing the sieve plate to rise and press against multiple springs. When the top rod is released from the pressure of the sieve plate, the springs apply a pushing force to the sieve plate, causing the sieve plate to suddenly move downward. The top rod intermittently presses against the sieve plate, putting the sieve plate in a vibrating state. The sieve plate vibrates the wool on top, which can separate impurities and dust mixed in with the wool. The intense vibration can separate dust, impurities, and wool more thoroughly, thereby improving the cleaning quality.

[0004] Regarding the aforementioned patent content, after separating impurities and cashmere, it is necessary to open the discharge door and then remove the cashmere from inside the device. However, the screen plate is relatively long, and a lot of cashmere accumulates on the screen plate. The size of the discharge port is relatively small, making it difficult for workers to quickly clean the cashmere accumulated on the screen plate. This makes cleaning the cashmere take a lot of time and the cleaning process is relatively troublesome, thereby reducing the cleaning efficiency of the cashmere on the screen plate. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a cashmere opening and impurity removal device to solve the technical problem of the inconvenience of quickly cleaning the cashmere accumulated on the sieve plate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cashmere opening and impurity removal device, comprising a device body, two fixing plates mounted on the back of the device body, a second motor mounted on the top of one of the fixing plates, and a lead screw connected to the output end of the second motor, a movable seat sleeved on the outer wall of the lead screw, a rotating box mounted on the bottom of the device body via a hinge, and a pull plate connected between the rotating box and the movable seat via a rotating shaft, a support base mounted below the outer surface of the device body, and a groove formed inside the support base, multiple return springs mounted inside the groove, and a support plate extending to the outside of the support base connected to the end of the return springs, and a pad fixed above the outer surface of the rotating box.

[0007] By adopting the above technical solution, when cashmere needs to be quickly removed from the main body of the device, the staff can start the second motor. The operation of the second motor can drive the lead screw to rotate, which in turn drives the movable seat to move upward.

[0008] Furthermore, the main body of the device is provided with a first transmission belt and a second transmission belt, and the surfaces of the first transmission belt and the second transmission belt are provided with a plurality of loose teeth.

[0009] By adopting the above technical solution, the cashmere falls onto the first and second conveyor belts, where it is combed and loosened. The loosened cashmere then falls onto the sieve plate through the gap between the second conveyor belt and the inner wall of the device body.

[0010] Furthermore, a feed hopper is installed on one side of the top of the main body of the device, and a guide plate is fixed on one side of the inside of the main body of the device.

[0011] By adopting the above technical solution, the feeding hopper is designed to facilitate the addition of cashmere into the main body of the device.

[0012] Furthermore, support frames are fixed on both sides of the main body of the device, and a material discharge port is opened at the bottom of the rotating box.

[0013] By adopting the above technical solution, the support frame can support the main body of the device, and the material discharge port is set so that impurities can be discharged.

[0014] Furthermore, the rotating box has multiple fixed cylinders installed inside, each fixed cylinder has a spring installed inside, and the bottom end of the spring is connected to a movable block.

[0015] By adopting the above technical solution, when the screen plate moves up, it will drive the movable block to move up, and then squeeze the spring, so that the spring is compressed and it is convenient to push the movable block down to reset.

[0016] Furthermore, a movable rod extending through the outside of the fixed cylinder is fixed to the top of the movable block, and a sieve plate is installed at the top of the movable rod.

[0017] By adopting the above technical solution, the opened cashmere will fall onto the sieve plate, and the sieve plate can filter out impurities.

[0018] Furthermore, a first motor is mounted on the outer surface of the rotating box, and the output end of the first motor is connected to a drive shaft extending into the interior of the rotating box. A cam is mounted on the outer wall of the drive shaft.

[0019] By adopting the above technical solution, when the screen plate needs to vibrate, the operator can start the first motor. The operation of the first motor can drive the drive shaft to rotate, which in turn drives the cam to rotate.

[0020] Furthermore, the cam is located directly below the sieve plate, and the sieve plate is slidably connected to the rotating box.

[0021] By adopting the above technical solution, when the cam rotates, it can push the screen plate up. As the cam continues to rotate, it no longer pushes up the screen plate, and the screen plate moves down. This cycle repeats, causing the screen plate to vibrate.

[0022] Furthermore, a guide rod is installed between the two fixed plates, and the guide rod passes through the movable seat.

[0023] By adopting the above technical solution, the guide rod can guide the movable seat to improve the stability of the movable seat when it moves.

[0024] Furthermore, the movable seat is threadedly connected to the lead screw, and the bottom end of the lead screw is connected to another fixed plate via a bearing.

[0025] By adopting the above technical solution, the screw can drive the movable seat to move when it rotates, and the movable seat will then pull the pull plate to rotate.

[0026] In summary, the present invention has the following main advantages:

[0027] 1. This utility model is equipped with a second motor, a lead screw, a movable seat, a pull plate, a rotating box, and a hinge. When impurities are discharged through the discharge port and it is necessary to clean the cashmere on the screen plate, the worker can remove the impurity collection box from below the discharge port, and then push the support plate so that the support plate is no longer in contact with the pad. Then the worker starts the second motor, which drives the lead screw to rotate, which in turn drives the movable seat to move upward. The movable seat then pulls the pull plate, which in turn drives the rotating box to rotate, so that the rotating box is no longer in contact with the main body of the device. When the rotating box rotates and opens, the worker can quickly clean the cashmere accumulated on the screen plate, thereby improving the cashmere removal efficiency.

[0028] 2. This utility model is provided with a support base, a groove, a support plate and a pad. When the rotating box is closed with the main body of the device, the top of the support plate will contact the pad to provide support and thus improve the stability of the rotating box after it is closed.

[0029] 3. This utility model is equipped with a guide rod, which can guide the movable seat and prevent it from rotating, so as to ensure that the movable seat can only move up and down, thereby improving the stability of the movable seat when moving. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the overall orthographic structure of this utility model;

[0032] Figure 3 This is a schematic diagram of the overall back structure of this utility model;

[0033] Figure 4 This is a schematic diagram of the back structure of the rotating box of this utility model;

[0034] Figure 5 This is a schematic cross-sectional view of the main body of the device of this utility model;

[0035] Figure 6 This is a schematic diagram of the first transmission belt structure of this utility model;

[0036] Figure 7 This is a schematic diagram of the pad structure of this utility model;

[0037] Figure 8 This is a bottom view schematic diagram of the sieve plate structure of this utility model;

[0038] Figure 9 This is a side sectional view of the support base of this utility model.

[0039] In the diagram: 1. Main body of the device; 2. Support frame; 3. Feed hopper; 4. Guide plate; 5. First conveyor belt; 6. Second conveyor belt; 7. Loosening tooth; 8. Discharge port; 9. Rotating box; 10. Fixed cylinder; 11. Movable block; 12. Spring; 13. Movable rod; 14. Screen plate; 15. First motor; 16. Drive shaft; 17. Cam; 18. Hinge; 19. Fixed plate; 20. Second motor; 21. Lead screw; 22. Guide rod; 23. Pull plate; 24. Return spring; 25. Pad plate; 26. Support seat; 27. Support plate; 28. Groove; 29. ​​Movable seat. Detailed Implementation

[0040] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0041] The embodiments of this utility model will be described below based on its overall structure.

[0042] Example 1:

[0043] A cashmere opening and impurity removal device, such as Figures 1-9As shown, the device includes a main body 1. Inside the main body 1, there are a first conveyor belt 5 and a second conveyor belt 6. The first conveyor belt 5 rotates counterclockwise, and the second conveyor belt 6 rotates clockwise. The surfaces of the first conveyor belt 5 and the second conveyor belt 6 are provided with multiple loosening teeth 7. After the cashmere falls between the first conveyor belt 5 and the second conveyor belt 6, the multiple loosening teeth 7 comb and loosen the cashmere. The loosened cashmere falls onto the screen plate 14 through the gap between the second conveyor belt 6 and the inner wall of the main body 1. A feed hopper 3 is installed on one side of the top of the main body 1, and a guide plate 4 is fixed on one side of the inside of the main body 1. The feed hopper 3 facilitates the addition of cashmere into the inside of the main body 1. Support frames 2 are fixed on both sides of the main body 1. A discharge port 8 is opened at the bottom of the rotating box 9. The support frames 2 can support the main body 1, and the discharge port 8 is provided to allow impurities to be discharged.

[0044] See Figures 1-7 Two fixing plates 19 are installed on the back of the main body 1. A second motor 20 is installed on the top of one fixing plate 19, and the output end of the second motor 20 is connected to a lead screw 21. A movable seat 29 is sleeved on the outer wall of the lead screw 21. A rotating box 9 is installed at the bottom of the main body 1 via a hinge 18, and a pull plate 23 is connected between the rotating box 9 and the movable seat 29 via a rotating shaft. A support base 26 is installed below the outer surface of the main body 1, and a groove 28 is opened inside the support base 26. Multiple return springs 24 are installed inside the groove 28, and the ends of the return springs 24 are connected to a support plate 27 extending to the outside of the support base 26. A pad 25 is fixed above the outer surface of the rotating box 9. When it is necessary to quickly transfer cashmere from the main body 1... During internal cleaning, the staff can start the second motor 20. The second motor 20 drives the lead screw 21 to rotate, which in turn moves the movable seat 29 upward. The movable seat 29 is threadedly connected to the lead screw 21. The bottom end of the lead screw 21 is connected to another fixed plate 19 through a bearing. The pull plate 23 is rotatably connected to the rotating box 9 so that the rotation of the lead screw 21 can drive the movable seat 29 to move. The movable seat 29 then pulls the pull plate 23 to rotate. The top of the support plate 27 contacts the pad 25. The support plate 27 is slidably connected to the groove 28. The support plate 27 can support the pad 25 and improve the stability of the rotating box 9. The support plate 27 can be moved into the groove 28. The rotating box 9 is rotatably connected to the main body 1 of the device through the hinge 18, which facilitates the rotation of the rotating box 9.

[0045] Example 2:

[0046] Based on the above embodiment one, in order to improve the screening efficiency of impurities, the following structure will be set.

[0047] Specifically, the rotating box 9 has multiple fixed cylinders 10 installed inside, and springs 12 are installed inside the fixed cylinders 10. The bottom end of the springs 12 is connected to a movable block 11. When the sieve plate 14 moves upward, it will drive the movable block 11 to move upward, and then squeeze the springs 12, so that the springs 12 are compressed, which facilitates the subsequent pushing of the movable block 11 to move downward and reset. The top of the movable block 11 is fixed with a movable rod 13 that extends through to the outside of the fixed cylinder 10. The top of the movable rod 13 is equipped with the sieve plate 14. The loosened cashmere will fall onto the sieve plate 14. The outer surface of the rotating box 9 is equipped with a first motor 15, and the output end of the first motor 15 is... A drive shaft 16 extending into the rotating box 9 is connected. A cam 17 is installed on the outer wall of the drive shaft 16. When it is necessary to vibrate the screen plate 14, the operator can start the first motor 15. The operation of the first motor 15 can drive the drive shaft 16 to rotate, which in turn drives the cam 17 to rotate. The cam 17 is located directly below the screen plate 14. The screen plate 14 is slidably connected to the rotating box 9. When the cam 17 rotates, it can push the screen plate 14 to move upward. As the cam 17 continues to rotate, the cam 17 no longer pushes the screen plate 14. At this time, the screen plate 14 moves downward. This repetition causes the screen plate 14 to vibrate, so as to improve the screening efficiency of impurities.

[0048] Example 3:

[0049] Based on the above embodiment 1, in order to improve the stability of the movable seat 29 when it moves and prevent the movable seat 29 from rotating, the following structure will be set.

[0050] See Figures 3-4 A guide rod 22 is installed between the two fixed plates 19. The guide rod 22 passes through the movable seat 29 and guides the movable seat 29 to prevent it from rotating, thereby improving the stability of the movable seat 29 when it moves.

[0051] The working principle of this utility model is as follows: First, when in use, the power is turned on, and then the first conveyor belt 5 and the second conveyor belt 6 are started. The first conveyor belt 5 rotates counterclockwise, and the second conveyor belt 6 rotates clockwise. Then, the impurity collection box is placed directly below the discharge port 8, and the cashmere to be loosened is added into the interior of the device body 1 through the feed hopper 3. The cashmere falls between the first conveyor belt 5 and the second conveyor belt 6. Multiple loosening teeth 7 comb and loosen the cashmere. The loosened cashmere falls onto the screen plate 14 through the gap between the second conveyor belt 6 and the inner wall of the device body 1. At this time, the first motor 15 is started. The first motor 15 operates... The drive shaft 16 can be driven to rotate, which in turn drives the cam 17 to rotate. When the cam 17 rotates, it can push the screen plate 14 to move upward, and drive the movable rod 13 to move upward, and then drive the movable block 11 to move upward, so that the movable block 11 squeezes the spring 12. As the cam 17 continues to rotate, the cam 17 no longer pushes the screen plate 14. At this time, the spring is stretched and pushes the movable block 11 to move downward, and the screen plate 14 moves downward. This process is repeated to make the screen plate 14 vibrate. The screen plate 14 vibrates and screens the cashmere at the top, which can separate the impurities mixed in the wool from the wool. The impurities fall downward and are discharged through the discharge port 8 and fall into the impurity collection box.

[0052] After the impurities are discharged through the discharge port 8, when it is necessary to clean the cashmere on the screen plate 14, the staff can take the impurity collection box out from under the discharge port 8, and then push the support plate 27 so that the support plate 27 moves into the groove 28 and no longer contacts the pad plate 25. Then the staff starts the second motor 20. The second motor 20 drives the lead screw 21 to rotate, which in turn drives the movable seat 29 to move upward. The movable seat 29 then pulls the pull plate 23, which drives the rotating box 9 to rotate, so that the rotating box 9 is no longer in contact with the main body 1 of the device. When the rotating box 9 rotates and opens, the staff can quickly clean the cashmere accumulated on the screen plate 14.

[0053] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A cashmere opening and impurity removal device, comprising a device body (1), characterized in that: Two fixing plates (19) are installed on the back of the main body (1) of the device. A second motor (20) is installed on the top of one of the fixing plates (19), and a lead screw (21) is connected to the output end of the second motor (20). A movable seat (29) is sleeved on the outer wall of the lead screw (21). A rotating box (9) is installed at the bottom of the main body (1) through a hinge (18), and a pull plate (23) is connected between the rotating box (9) and the movable seat (29) through a rotating shaft. A support base (26) is installed below the outer surface of the main body (1), and a groove (28) is opened inside the support base (26). Multiple return springs (24) are installed inside the groove (28), and the ends of the return springs (24) are connected to a support plate (27) extending to the outside of the support base (26). A pad (25) is fixed above the outer surface of the rotating box (9).

2. The cashmere opening and impurity removal device according to claim 1, characterized in that: The device body (1) is provided with a first transmission belt (5) and a second transmission belt (6) inside, and the surfaces of the first transmission belt (5) and the second transmission belt (6) are provided with a plurality of loose teeth (7).

3. The cashmere opening and impurity removal device according to claim 1, characterized in that: A feed hopper (3) is installed on one side of the top of the main body (1) of the device, and a guide plate (4) is fixed on one side of the inside of the main body (1).

4. The cashmere opening and impurity removal device according to claim 1, characterized in that: The main body (1) of the device is fixed with support frames (2) on both sides, and the bottom of the rotating box (9) is provided with a material discharge port (8).

5. The cashmere opening and impurity removal device according to claim 1, characterized in that: The rotating box (9) has multiple fixed cylinders (10) installed inside, and springs (12) are installed inside the fixed cylinders (10), with a movable block (11) connected to the bottom end of the springs (12).

6. The cashmere opening and impurity removal device according to claim 5, characterized in that: The top of the movable block (11) is fixed with a movable rod (13) that extends through the outside of the fixed cylinder (10), and a sieve plate (14) is installed at the top of the movable rod (13).

7. The cashmere opening and impurity removal device according to claim 1, characterized in that: The outer surface of the rotating box (9) is equipped with a first motor (15), and the output end of the first motor (15) is connected to a drive shaft (16) extending into the interior of the rotating box (9). A cam (17) is installed on the outer wall of the drive shaft (16).

8. The cashmere opening and impurity removal device according to claim 7, characterized in that: The cam (17) is located directly below the sieve plate (14), which is slidably connected to the rotating box (9).

9. The cashmere opening and impurity removal device according to claim 1, characterized in that: A guide rod (22) is installed between the two fixed plates (19), and the guide rod (22) passes through the movable seat (29).

10. A cashmere opening and impurity removal device according to claim 1, characterized in that: The movable seat (29) is threadedly connected to the lead screw (21), and the bottom end of the lead screw (21) is connected to another fixed plate (19) through a bearing.

Citation Information

Patent Citations

  • Wool opening, impurity removing and dust removing device

    CN222182591U