Cultivation material frame for silkworm breeding
By setting up a placement board and brush structure inside the silkworm rearing feed frame, the pollution problems caused by uneven distribution of silkworms and different shapes of feces are solved, and the feces are effectively separated from the silkworms, improving the silkworm growth environment and cleaning efficiency.
Patent Information
- Application Number
- CN202520113926.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In existing silkworm rearing feed baskets, the uneven distribution of silkworms and the varying shapes of their excrement cause some excrement to fail to fall accurately, polluting the growth environment and increasing the difficulty of cleaning.
A placement plate and brush structure are set inside the material frame. The brush sweeps off the feces through the movement of the screw and cleans them through the cleaner. Combined with the receiving plate and polyurethane smooth coating to reduce friction, the feces are effectively separated from the silkworms.
It effectively separates feces from silkworm droppings, improves the quality of the growing environment, simplifies the cleaning process, and reduces cleaning costs.
Smart Images

Figure CN223929263U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cultivation feed frames, specifically a cultivation feed frame for silkworm breeding. Background Technology
[0002] The silkworm rearing feed frame is an important tool in silkworm rearing used to hold mulberry leaves and feed silkworms. It typically consists of a frame and a bottom mesh (or breathable material) to support the mulberry leaves and allow the silkworms to feed on them. The design and use of the feed frame have a significant impact on the growth and development of silkworms and the yield and quality of their cocoons.
[0003] Existing technology proposes a design with a receiving plate at the bottom to collect silkworm excrement. Through gravity, the excrement produced by silkworms on the feed frame naturally falls onto the receiving plate, thus achieving initial isolation between the excrement and the silkworm's growing environment. This improvement alleviates the problem of excrement accumulation to some extent, improves the silkworm's growing conditions, and reduces the possibility of disease transmission.
[0004] In practical applications, due to the uneven distribution of silkworms on the feed frame, their frequent activity, and the varying texture and shape of their excrement, some excrement often fails to fall accurately onto the receiving plate and remains on the edge or inside of the feed frame. This unremoved excrement still pollutes the silkworms' growth environment, affects their health, and increases the difficulty and cost of subsequent cleaning work. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a cultivation feed frame for silkworm breeding, so as to solve the technical problems mentioned above, which are that due to the uneven distribution of silkworms on the feed frame, their frequent activities, and the different textures and shapes of their excrement, some excrement often fails to fall accurately onto the receiving plate.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a silkworm rearing feed frame, comprising a frame body, wherein a placement board for placing silkworms is provided inside the frame body, and the surface of the placement board is provided with a plurality of circular holes, characterized in that: a first opening and a second opening are provided on one side of the frame body, and a third opening and a fourth opening are provided on the other side of the frame body; a support platform that cooperates with the first opening is fixedly provided on the side of the frame body with the first opening; and support plates for the movement of the lead screw are provided on the top of both sides of the support platform. A motor is installed on one side of the support plate. The support plate is equipped with a lead screw shaft that passes through the support plate to perform lead screw movement. The support plate is also equipped with a guide rail that passes through the support plate. A movable platform that moves in conjunction with the lead screw shaft is installed on the outer wall of the lead screw shaft. The movable platform is equipped with a rotating shaft that passes through the movable platform and through the frame. The outer wall of the rotating shaft located inside the frame is covered with a brush. The brush is in contact with the bottom of the placement plate. The brush moves laterally to both sides as the movable block performs lead screw movement. A cleaner for cleaning the brush is installed on one side of the inner wall of the frame.
[0007] By adopting the above technical solution, the feces fall through the round holes of the placement plate and are separated from the silkworms. The brush under the placement plate moves horizontally to both sides by the screw movement of the moving platform, sweeping off the feces stuck to the bottom of the placement plate, so that the silkworms are more fully separated from the feces. The brush is cleaned by the cleaner, which makes it convenient for the brush to be reused and improves the growth environment of the silkworms.
[0008] The present invention is further configured such that the moving platform has a rotating groove that cooperates with the rotating shaft, and a handle is provided at the top of one side of the rotating shaft. The rotating shaft rotates within the moving platform by shaking the handle in cooperation with the rotating groove, and the cleaner cleans the brush.
[0009] By adopting the above technical solution, the brush moves to the cleaner, and the brush is rotated by shaking the handle, so that the feces on the brush are cleaned by the cleaner, thus cleaning the brush.
[0010] The present invention is further configured such that a block that matches the third opening is fixedly disposed on one side of the frame, and the surface of the block is provided with a smooth polyurethane (PU) coating.
[0011] By adopting the above technical solution, a block provides support at the end of the rotating shaft near the third opening. The polyurethane smooth coating on the surface of the block provides a smooth surface, reduces frictional resistance, and assists the rotating shaft in translational motion.
[0012] The present invention is further provided with a receiving plate for receiving silkworm excrement below the brush, and slots for placing the receiving plate are provided on both sides of the inner wall of the frame.
[0013] By adopting the above technical solution, the receiving plate receives the feces falling through the round hole of the placement plate and the feces swept off the bottom of the placement plate by the brush.
[0014] The present invention is further configured such that a handle is provided in the middle of the receiving plate near the second opening, the receiving plate is inserted into the slot through the second opening, and the receiving plate slides in the slot.
[0015] By adopting the above technical solution, the receiving plate can be pulled out from the slot. The pull-out structure facilitates cleaning of the receiving plate, and the handle makes it easy to pull the receiving plate out of the slot.
[0016] The present invention is further configured such that the brush is made of nylon filaments.
[0017] By adopting the above technical solutions, the brushes are highly wear-resistant, corrosion-resistant, soft and not easily deformed, have a low coefficient of friction, high heat resistance, are easy to clean and maintain, and are environmentally friendly and safe.
[0018] In summary, the present invention has the following main advantages:
[0019] This invention features a circular hole in the surface of a placement plate within a frame. A brush, in contact with the bottom of the placement plate, is positioned below the plate. The brush moves laterally via a sliding table, sweeping away the feces adhering to the bottom of the placement plate. A receiving plate is located below the brush to collect the fallen feces. A cleaner is installed on the inner wall of one side of the frame. When the brush moves to the cleaner, it rotates within the sliding table and contacts the cleaner, effectively cleaning the brush and separating the feces from the silkworms, thus improving the silkworm's growth environment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 For the present utility model Figure 1 A magnified structural diagram at point A;
[0022] Figure 3 For the present utility model Figure 1 Another perspective illustration;
[0023] Figure 4 This is the front view of the present invention;
[0024] Figure 5 This is the left view of the present invention;
[0025] Figure 6 This is a schematic diagram of the structure of the present invention with the frame removed;
[0026] Figure 7 For the present utility model Figure 6 A magnified structural diagram at point B.
[0027] In the diagram: 1. Frame; 2. Placement plate; 3. Round hole; 4. Rotating shaft; 5. Brush; 6. Handle; 7. Moving table; 8. Motor; 9. Support plate; 10. Lead screw shaft; 11. Guide rail; 12. Support platform; 13. Cleaner; 14. Slot; 15. Receiving plate; 16. Handle; 17. Block; 18. First opening; 19. Second opening; 20. Third opening; 21. Fourth opening; 22. Rotating groove. Detailed Implementation
[0028] 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.
[0029] The embodiments of this utility model will be described below based on its overall structure.
[0030] like Figures 1-7 As shown: The system includes a frame 1, inside which is a placement plate 2 for placing silkworms. The surface of the placement plate 2 has multiple round holes 3 through which silkworm excrement can fall. One side of the frame 1 has a first opening 18 and a second opening 19, and the other side has a third opening 20 and a fourth opening 21. A support platform 12, matching the first opening 18, is fixedly installed on the side of the frame 1 with the first opening 18. Support plates 9, necessary for the movement of the lead screw, are installed on the top of both sides of the support platform 12. A motor 8 is installed on one side of one support plate 9. A lead screw shaft 10, necessary for the movement of the lead screw, passes through the support plate 9. The support plate 9 also has a through-hole mechanism that passes through the support plate 9 and... The guide rail 11 of the moving platform 7 restricts the movement of the moving platform 7, allowing it to move smoothly. The outer wall of the lead screw shaft 10 is provided with a moving platform 7 that moves in conjunction with the lead screw shaft 10. The moving platform 7 is provided with a rotating shaft 4 that passes through the moving platform 7 and through the frame 1. The outer wall of the rotating shaft 4 located inside the frame 1 is covered with a brush 5. The brush 5 is in contact with the bottom of the placement plate 2. The brush 5 moves horizontally to both sides as the moving platform 7 moves with the lead screw. The brush 5 can clean the feces stuck to the bottom of the placement plate 2. A cleaner 13 is provided on one side of the inner wall of the frame 1 for cleaning the brush 5, which facilitates the cleaning of the brush 5, allows the brush 5 to be reused, effectively separates the silkworms from the feces, and improves the growth environment of the silkworms.
[0031] By starting the motor 8, the motor 8 drives the lead screw shaft 10 to rotate, and the lead screw shaft 10 drives the moving platform 7 to move horizontally on the top of the support platform 12. The brush 5 on the outer wall of the rotating shaft 4 comes into contact with the bottom of the placement plate 2 as the moving platform 7 moves, sweeping off the feces stuck to the bottom of the placement plate 2.
[0032] The moving platform 7 has a rotating groove 22 that cooperates with the rotating shaft 4. A handle 6 is provided at the top of one side of the rotating shaft 4. The rotating shaft 4 rotates in the moving platform 7 by shaking the handle 6 in cooperation with the rotating groove 22, so that the brush 5 comes into contact with the cleaner 13 and the cleaner 13 cleans the brush 5.
[0033] A block 17 that matches the third opening 20 is fixedly installed on one side of the frame 1. The block 17 provides support for one end of the rotating shaft 4 near the third opening 20. The surface of the block 17 is provided with a polyurethane (PU) smooth coating to provide a smooth surface, reduce frictional resistance, and assist the rotating shaft 4 in translational movement.
[0034] Below the brush 5 is a receiving plate 15 for receiving silkworm excrement. The inner walls of the frame 1 are provided with slots 14 on both sides to accommodate the receiving plate 15, so as to facilitate the receipt of excrement falling through the round hole 3 of the placement plate 2 and the excrement swept off the bottom of the placement plate 2 by the brush 5.
[0035] A handle 16 is provided in the middle of the receiving plate 15 near the second opening 19. The receiving plate 15 is inserted into the slot 14 through the second opening 19. The receiving plate 15 slides in the slot 14 and can be pulled out from the slot 14. The pull-out structure makes it convenient to clean the receiving plate 15. The handle 16 makes it easy to pull the receiving plate 15 out of the slot 14.
[0036] Brush 5 is made of nylon filaments. It is highly wear-resistant, corrosion-resistant, soft and not easily deformed, has a low coefficient of friction, high heat resistance, is easy to clean and maintain, and is environmentally friendly and safe.
[0037] 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 silkworm rearing feed frame, comprising a frame body (1), wherein the frame body (1) is provided with a placement plate (2) for placing silkworms, and the surface of the placement plate (2) is provided with a plurality of round holes (3), characterized in that: The frame (1) has a first opening (18) and a second opening (19) on one side, and a third opening (20) and a fourth opening (21) on the other side. A support platform (12) that matches the first opening (18) is fixedly installed on the side of the frame (1). Support plates (9) for the screw movement are installed on the top of both sides of the support platform (12). A motor (8) is installed on one side of the support plate (9). The support plate (9) is provided with a through-hole for the screw movement. The lead screw shaft (10) is provided with a movable platform (7) that moves in conjunction with the lead screw shaft (10) on its outer wall. The movable platform (7) is provided with a rotating shaft (4) that passes through the movable platform (7) and through the frame (1). The outer wall of the rotating shaft (4) located inside the frame (1) is covered with a brush (5). The brush (5) is in contact with the bottom of the placement plate (2). The brush (5) moves to both sides as the movable platform (7) moves with the lead screw. A cleaner (13) for cleaning the brush (5) is provided on one side of the inner wall of the frame (1).
2. The silkworm rearing feed frame according to claim 1, characterized in that: The moving platform (7) has a rotating groove (22) that cooperates with the rotating shaft (4). A handle (6) is provided at the top of one side of the rotating shaft (4). The rotating shaft (4) rotates in the moving platform (7) by shaking the handle (6) in cooperation with the rotating groove (22). The cleaner (13) cleans the brush (5).
3. The silkworm rearing feed frame according to claim 1, characterized in that: A block (17) that matches the third opening (20) is fixedly installed on one side of the frame (1), and the surface of the block (17) is provided with a smooth polyurethane coating.
4. The silkworm rearing feed frame according to claim 1, characterized in that: Below the brush (5) is a receiving plate (15) for receiving silkworm excrement, and on both sides of the inner wall of the frame (1) are slots (14) for placing the receiving plate (15).
5. The silkworm rearing feed frame according to claim 4, characterized in that: The receiving plate (15) is provided with a handle (16) near the middle of the second opening (19). The receiving plate (15) is inserted into the slot (14) through the second opening (19) and slides in the slot (14).
6. The silkworm rearing feed frame according to claim 1, characterized in that: The brush (5) is made of nylon filament.