Quick cocoon picking device for silkworms

By designing a rapid cocoon-picking device for silkworms, a cutter is used to separate the cocoon from the cocoon board and silk. Combined with flexible interception cloth and vibration protection, the problem of cocoon compression and deformation is solved, achieving efficient and damage-free cocoon harvesting.

CN224402661UActive Publication Date: 2026-06-26SICHUAN JIANHONG SILK ROAD MODERN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JIANHONG SILK ROAD MODERN AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing silkworm cocoon harvesting equipment directly contacts the cocoons through top piles, causing the cocoons to be squeezed and deformed, affecting the quality of the cocoons, and resulting in low operating efficiency.

Method used

A rapid cocoon-removing device for silkworms was designed, comprising a support mechanism and a cocoon-removing mechanism. The device uses a cutter to cut the silk between the cocoon and the cocoon board, and combines a flexible intercepting cloth and a vibration spring to protect the cocoon from deformation. The device also uses a striking seat and a striking pile to generate vibration force to assist in the removal of the cocoon.

Benefits of technology

It effectively protects the quality of silkworm cocoons, improves the efficiency of cocoon picking, avoids damage and sticking of silkworm cocoons, and enhances the harvesting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to silkworm cocoon picking technical field, specifically disclose a kind of quick cocoon picking device for silkworm, comprising: support mechanism and assembly in the support mechanism on cocoon picking mechanism;The support mechanism includes support frame, the inside sliding installation of support frame is equipped with support plate, multiple matrix arrangement distribution's aperture is opened in the support plate;The cocoon picking mechanism includes fixedly installed in the top of support frame's fixed frame, sliding installation is equipped with moving plate on the fixed frame, the bottom fixed mounting of moving plate is equipped with multiple with the aperture corresponding top box;The utility model can utilize cutter to be attached in cocoon board square down the inner wall of moving, can cut off the silkworm silk between cocoon board square and silkworm cocoon, can remove the fixed effect of silkworm silk to silkworm cocoon, utilize intercept cloth to be able to quickly eject silkworm cocoon cocoon board square, avoid the situation that silkworm cocoon causes deformation, can protect silkworm cocoon to avoid causing damage.
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Description

Technical Field

[0001] This utility model belongs to the field of silkworm cocoon harvesting technology, specifically relating to a rapid cocoon harvesting device for silkworms. Background Technology

[0002] The silk industry, a traditional industry with a long history, originates from the production of silkworm cocoons, which are the primary source of silk. Cocoon harvesting is a crucial step in silk production, directly affecting the quality and yield of the subsequent silk. Traditional cocoon harvesting methods rely mainly on manual labor, requiring workers to inspect each cocoon individually and manually remove them from the cocoon board. This method is not only inefficient but also extremely labor-intensive, especially during the cocoon ripening season when large quantities of cocoons need to be harvested within a short period, placing immense pressure on silkworm farmers.

[0003] However, although there are cocoon-picking machines on the market, most of them directly contact the cocoons with a top stake to push them out of the cocoon board. Because there is a silk thread connecting the cocoon and the cocoon board, which holds the cocoon in place, the top stake can squeeze and deform the cocoon when it comes into contact with it, which can easily damage the cocoon, reduce its quality, and cause more trouble for the silkworm picking work. Therefore, the applicant proposes a rapid cocoon picking device for silkworms to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a rapid cocoon-picking device for silkworms, which aims to improve the problem that most cocoon-picking equipment directly contacts the cocoon with a top stake to push the cocoon out of the cocoon board. Since there is a silk connection between the cocoon and the cocoon board, the silk has a fixing effect on the cocoon. As a result, when the top stake contacts the cocoon, it squeezes and deforms the cocoon, which can easily damage the cocoon, reduce the quality of the cocoon, and bring more trouble to the silkworm picking work.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A rapid cocoon-removing device for silkworms, comprising:

[0007] Support mechanism and cocoon-removing mechanism mounted on the support mechanism;

[0008] The support mechanism includes a support frame, and a support plate is slidably installed inside the support frame. The support plate has multiple holes arranged in a matrix.

[0009] The cocoon-picking mechanism includes a fixed frame fixedly installed on the top of the support frame, a movable plate slidably installed on the fixed frame, a plurality of top boxes corresponding to the holes fixedly installed on the bottom of the movable plate, a cutter fixedly installed on the bottom of the top box, a movable groove opened inside the top box, an intercepting cloth fixedly installed inside the movable groove, and a vibration spring fixedly connected between the intercepting cloth and the movable groove.

[0010] Preferably, striking seats are fixedly installed on both sides of the support frame, and striking piles corresponding to the striking seats are fixedly installed on both sides of the movable plate.

[0011] Preferably, the support frame and the support plate are slidably mounted together by a slider, and the inner wall of the support frame is provided with a groove for the slider to slide.

[0012] Preferably, limit frames are fixedly installed at the four corners of the top of the support plate, and a handle frame is fixedly installed at the front end of the support plate.

[0013] Preferably, a support leg is fixedly installed at the bottom of the support frame, and a connecting rod is fixedly installed between the support legs.

[0014] Preferably, the movable plate and the fixed frame are slidably mounted together via a sliding sleeve, and a return spring is fixedly connected between the top of the movable plate and the fixed frame.

[0015] Preferably, mounting brackets are fixedly installed on both sides of the movable plate, and a foot pedal is connected between the mounting brackets.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] (1) This utility model is equipped with a cocoon picking mechanism, which can move downward through the top box to extend into the square on the cocoon board. It can use a cutter to move downward along the inner wall of the square on the cocoon board to cut the silk between the square on the cocoon board and the cocoon, thereby releasing the silk from the cocoon's fixation. The intercepting cloth can quickly and easily push the cocoon out of the square on the cocoon board, avoiding deformation of the cocoon. The intercepting cloth is made of flexible material, which can protect the cocoon from damage and effectively improve the quality of cocoon picking.

[0018] (2) The present invention is provided with a mutual cooperation between the striking pile and the striking seat. When the moving plate moves downward, the striking pile and the striking seat can collide. The vibration force generated by the collision can be transmitted to the vibration spring, which can drive the intercepting cloth to vibrate. This can easily shake the cocoon out of the top box and avoid the cocoon sticking to the top box and being unable to fall off. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the support mechanism structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the support plate structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the cocoon-picking mechanism of this utility model;

[0023] Figure 5 This is a cross-sectional view of the top box structure of this utility model;

[0024] In the diagram: 1. Cocoon picking mechanism; 11. Fixed frame; 12. Return spring; 13. Moving plate; 14. Top box; 15. Cutting knife; 16. Mounting frame; 17. Pedal; 18. Sliding sleeve; 19. Impacting stake; 110. Intercepting cloth; 111. Movable groove; 112. Vibration spring; 2. Support mechanism; 21. Support frame; 22. Sliding groove; 23. Support plate; 24. Limiting frame; 25. Handle frame; 26. Sliding block; 27. Grid; 28. Impacting seat; 29. ​​Support leg; 210. Connecting rod. Detailed Implementation

[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0028] Example 1:

[0029] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a rapid cocoon-removing device for silkworms includes:

[0030] Support mechanism 2 and cocoon-removing mechanism 1 mounted on support mechanism 2;

[0031] The support mechanism 2 includes a support frame 21, and a support plate 23 is slidably installed inside the support frame 21. The support plate 23 has multiple holes 27 arranged in a matrix.

[0032] The cocoon harvesting mechanism 1 includes a fixed frame 11 fixedly installed on the top of the support frame 21. A movable plate 13 is slidably installed on the fixed frame 11. Multiple top boxes 14 corresponding to the holes 27 are fixedly installed on the bottom of the movable plate 13. A cutter 15 is fixedly installed on the bottom of the top box 14. An movable groove 111 is opened inside the top box 14. An intercepting cloth 110 is fixedly installed inside the movable groove 111. A vibration spring 112 is fixedly connected between the intercepting cloth 110 and the movable groove 111.

[0033] As can be seen from the above, when in use, the cocoon board with silkworm cocoons is placed on the support plate 23 so that the holes 27 can correspond to the squares on the cocoon board. The support plate 23 can be used to support the cocoon board. By pushing the support plate 23 to slide to the inside of the support frame 21, the support plate 23 can correspond to the top box 14 below the movable plate 13.

[0034] By moving the movable plate 13 downward along the fixed frame 11, the top box 14 can be inserted into the square on the cocoon board and extend out of the hole 27. When the top box 14 is inserted into the square on the cocoon board, the cutter 15 can be moved downward against the inner wall of the square on the cocoon board, which can cut the silk between the square on the cocoon board and the cocoon, thereby releasing the fixing effect of the silk on the cocoon and preventing the cocoon from deforming.

[0035] As the top box 14 continues to move downwards, the intercepting cloth 110 can push the cocoon out of the cocoon board grid and bring the cocoon out of the hole 27. Since the intercepting cloth 110 is made of flexible material, it can protect the cocoon from damage and effectively improve the quality of cocoon picking.

[0036] Depend on Figure 1 , Figure 2 and Figure 4 It can be seen that striking seats 28 are fixedly installed on both sides of the support frame 21, and striking piles 19 corresponding to the striking seats 28 are fixedly installed on both sides of the movable plate 13.

[0037] As can be seen from the above, after the moving plate 13 moves downward, the striking pile 19 can collide with the striking seat 28. The collision can generate a vibration force, which can be transmitted to the vibration spring 112. Through the elastic action of the vibration spring 112, the intercepting cloth 110 can be driven to vibrate, which can shake the cocoon off relatively quickly and effectively prevent the cocoon from sticking to the intercepting cloth 110 and becoming unable to fall off.

[0038] For details, please refer to Figure 2 As shown, the support frame 21 and the support plate 23 are slidably installed together by a slider 26, and the inner wall of the support frame 21 is provided with a groove 22 for the slider 26 to slide.

[0039] As can be seen from the above, the slider 26 can slide along the slide groove 22, which makes it convenient to move the support plate 23 into the support frame 21 to remove cocoons, and to pull out the support plate 23 to facilitate the replacement of the cocoon board.

[0040] For details, please refer to Figure 3 As shown, limit frames 24 are fixedly installed at the four corners of the top of the support plate 23, and handle frames 25 are fixedly installed at the front end of the support plate 23.

[0041] As can be seen from the above, when the cocoon board is placed on the support plate 23, the four corners of the cocoon board can be easily limited by the limiting frame 24, so that the squares on the cocoon board can correspond to the holes 27, and the support plate 23 can be easily pushed to move by the handle frame 25.

[0042] Example 2:

[0043] refer to Figure 2 As shown, a support leg 29 is fixedly installed at the bottom of the support frame 21, and a connecting rod 210 is fixedly installed between the support legs 29.

[0044] As can be seen from the above, the support leg 29 can be used to support the device, and the connecting rod 210 can be used to improve the structural strength of the support leg 29 and prevent swaying during operation.

[0045] refer to Figure 4 As shown, the movable plate 13 and the fixed frame 11 are slidably installed together by a sliding sleeve 18, and a return spring 12 is fixedly connected between the top of the movable plate 13 and the fixed frame 11.

[0046] As can be seen from the above, the sliding sleeve 18 can slide easily along the fixed frame 11, which can prevent the moving plate 13 from tilting when it moves up and down. The return spring 12 can apply a pulling force to the moving plate 13, which can easily drive the moving plate 13 to move upward and reset.

[0047] refer to Figure 4 As shown, mounting brackets 16 are fixedly installed on both sides of the movable plate 13, and a foot pedal 17 is connected between the mounting brackets 16.

[0048] As can be seen from the above, by stepping on the foot pedal 17, the mounting frame 16 can drive the moving plate 13 to move downward, so that the top box 14 can be inserted into the square on the cocoon board, making it easier to push out the cocoon and bringing more convenience to the cocoon picking operation.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid cocoon-removing device for silkworms, characterized in that, include: Support mechanism (2) and cocoon removal mechanism (1) assembled on the support mechanism (2); The support mechanism (2) includes a support frame (21), and a support plate (23) is slidably installed inside the support frame (21). The support plate (23) has a plurality of holes (27) arranged in a matrix. The cocoon-picking mechanism (1) includes a fixed frame (11) fixedly installed on the top of the support frame (21). A movable plate (13) is slidably installed on the fixed frame (11). Multiple top boxes (14) corresponding to the holes (27) are fixedly installed on the bottom of the movable plate (13). A cutter (15) is fixedly installed on the bottom of the top box (14). An active groove (111) is opened inside the top box (14). An intercepting cloth (110) is fixedly installed inside the active groove (111). A vibration spring (112) is fixedly connected between the intercepting cloth (110) and the active groove (111).

2. The rapid cocoon-removing device for silkworms according to claim 1, characterized in that: The support frame (21) is fixedly installed with striking seats (28) on both sides, and the movable plate (13) is fixedly installed with striking piles (19) corresponding to the striking seats (28) on both sides.

3. The rapid cocoon-removing device for silkworms according to claim 1, characterized in that: The support frame (21) and the support plate (23) are slidably installed together by a slider (26), and the inner wall of the support frame (21) is provided with a groove (22) for the slider (26) to slide.

4. The rapid cocoon-removing device for silkworms according to claim 1, characterized in that: Limiting frames (24) are fixedly installed at the four corners of the top of the support plate (23), and a handle frame (25) is fixedly installed at the front end of the support plate (23).

5. The rapid cocoon-removing device for silkworms according to claim 1, characterized in that: The bottom of the support frame (21) is fixedly installed with support legs (29), and a connecting rod (210) is fixedly installed between the support legs (29).

6. The rapid cocoon-removing device for silkworms according to claim 1, characterized in that: The movable plate (13) and the fixed frame (11) are slidably installed together by a sliding sleeve (18), and a return spring (12) is fixedly connected between the top of the movable plate (13) and the fixed frame (11).

7. The rapid cocoon-removing device for silkworms according to claim 1, characterized in that: Mounting brackets (16) are fixedly installed on both sides of the movable plate (13), and a foot pedal (17) is connected between the mounting brackets (16).