Silkworm rack for feeding grown silkworms

By designing an adjustable-height silkworm rack and an automatic silkworm excrement cleaning system, the problems of inconvenient operation of traditional silkworm racks and difficulty in cleaning silkworm excrement have been solved, achieving efficient, environmentally friendly and stable operation in the silkworm rearing process.

CN224267909UActive Publication Date: 2026-05-26GENGSHENGJI (CHONGQING) ECOLOGICAL AGRI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GENGSHENGJI (CHONGQING) ECOLOGICAL AGRI CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional silkworm racks are fixed structures, which are inconvenient to operate, cannot adapt to the feeding needs of different growth stages, and make it difficult to clean silkworm excrement and easy for bacteria to grow.

Method used

A silkworm rack was designed, comprising a movable frame, a limiting slide bar, an adjusting slide sleeve, a feeding rack, a guardrail, a sand receiving tray, a scraping component, and a sand collection box. The height of the silkworm rack and the automatic cleaning of silkworm excrement are achieved through mechanical drive, and a mulberry leaf suction tray is provided to supply sufficient mulberry leaves.

Benefits of technology

It achieves height adjustment of the silkworm rack, strong adaptability, recycling of silkworm excrement, reduction of manual labor intensity, avoidance of bacterial growth, simple operation and high stability, and reduction of silkworm rearing losses.

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Abstract

The utility model discloses a silkworm rearing frame for growing silkworm rearing, which relates to the technical field of growing silkworm rearing and comprises a moving frame, one side of the moving frame is fixedly connected with a limiting sliding rod, the limiting sliding rod is slidably connected with a plurality of adjusting sliding sleeves, the adjusting sliding sleeves are fixedly connected with a rearing frame, a guard rail is fixedly connected above the rearing frame, and a sand receiving table is arranged below the rearing frame. The sand receiving table is provided with a scraping assembly used for cleaning silkworm excrement, the scraping assembly is matched with a sand collecting box, the sand collecting box is fixedly connected to one side of the lower portion of the sand receiving table, and the side, away from the adjusting sliding sleeve, of the feeding frame is provided with a lifting assembly used for lifting the feeding frame. The silkworm breeding device is high in adaptability, height adjustment is conducted on silkworms bred in multiple layers through mechanical driving, the living space of the silkworms is increased, ventilation and lighting are achieved, and the silkworm breeding device is suitable for silkworms of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of silkworm rearing technology, specifically a silkworm rearing frame for silkworms. Background Technology

[0002] Silkworms are silk-secreting insects belonging to the order Lepidoptera, phylum Arthropoda, family Bombycidae, and species Bombyx mori. The main purpose of mulberry cultivation and silkworm rearing is to produce silkworm cocoons and silk. The silkworm goes through four completely different developmental stages in its life cycle: egg, larva, pupa, and adult. Different parts of each developmental stage and their metabolites have extensive medicinal value.

[0003] Traditional silkworm rearing frames are fixed structures, making operation inconvenient and unable to adapt to the feeding needs of different growth stages. Furthermore, cleaning silkworm excrement is difficult and prone to bacterial growth. Therefore, those skilled in the art have proposed a silkworm rearing frame for large silkworms to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a silkworm rearing frame for large silkworms, so as to solve the problems mentioned in the background art.

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

[0006] A silkworm rearing frame includes a movable frame. A limiting slide rod is fixedly connected to one side of the movable frame. Several adjusting sleeves are slidably connected to the limiting slide rod. The adjusting sleeves are fixedly connected to the rearing frame. A guardrail is fixedly connected above the rearing frame. A sand receiving tray is provided below the rearing frame. A scraping component for cleaning silkworm excrement is provided on the sand receiving tray. The scraping component cooperates with a sand collection box, which is fixedly connected to one side below the sand receiving tray. A lifting component for raising and lowering the rearing frame is provided on the side of the rearing frame away from the adjusting sleeves.

[0007] As a further embodiment of this utility model: the scraping assembly includes a second motor fixedly connected to the bottom of the feeding rack, the second motor being rotatably connected to an adjusting rod, the adjusting rod being rotatably connected to the feeding rack, a follower crossbar being fixedly connected to the adjusting rod, and a sliding block being rotatably connected to the end of the follower crossbar away from the adjusting rod, the sliding block being slidably connected inside the moving groove.

[0008] As a further embodiment of this utility model: the scraping assembly also includes connecting rods fixedly connected to both sides of the movable slide groove, and a scraping plate is fixedly connected to the end of the connecting rod away from the movable slide groove, and the scraping plate is slidably connected to the receiving sand tray.

[0009] As a further improvement of this utility model: extension rods are fixedly connected to both sides above the movable slide rail, an array of adjustable telescopic rods are fixedly connected below the extension rods, and a suction tray is fixedly connected below the adjustable telescopic rods.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model is highly adaptable. Through mechanical drive, the height of multi-layered silkworm rearing can be adjusted, increasing the living space and ventilation and lighting for silkworms of different sizes; 2. It is economical and environmentally friendly. Through the silkworm excrement recycling mechanism, it can avoid the growth of bacteria and facilitate the recycling of silkworm excrement; 3. It is simple to operate. Through mechanical automation, it reduces the intensity of manual labor; 4. It is stable in lifting and lowering. Through bidirectional screw control, it can stably lift and lower, avoiding the situation of falling due to power failure and reducing losses. Attached Figure Description

[0011] Figure 1 A schematic diagram of a silkworm rearing frame structure for large silkworms;

[0012] Figure 2 A schematic diagram of the scraping component and mulberry feeding part of a silkworm rearing frame for large silkworms;

[0013] Figure 3 A type of silkworm rearing frame Figure 1 Enlarged structural diagram at point A in the middle;

[0014] Figure 4 A schematic diagram of a partial structure of a silkworm rearing frame lifting component for raising large silkworms;

[0015] In the diagram: 1. Movable frame; 2. Limiting slide bar; 3. Adjusting slide sleeve; 4. Feeding rack; 5. Guardrail; 6. Sand receiving tray; 7. Scraping assembly; 8. Sand collecting box; 9. Lifting assembly; 10. First motor; 11. Two-way lead screw; 12. Adjusting screw sleeve; 13. Lifting rotating rod; 14. Positioning shaft; 15. Second motor; 16. Adjusting rod; 17. Shifting crossbar; 18. Moving slider; 19. Moving slide groove; 20. Connecting rod; 21. Scraping plate; 22. Extension rod; 23. Adjustable telescopic rod; 24. Suction tray. Detailed Implementation

[0016] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.

[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] Example 1: Please refer to Figures 1-4 The system includes a movable frame 1, a limiting slide rod 2 fixedly connected to one side of the movable frame 1, several adjusting slide sleeves 3 slidably connected to the limiting slide rod 2, the adjusting slide sleeves 3 being fixedly connected to the feeding frame 4, a guardrail 5 fixedly connected above the feeding frame 4, a sand receiving tray 6 provided below the feeding frame 4, a scraping component 7 for cleaning silkworm excrement provided on the sand receiving tray 6, the scraping component 7 cooperating with a sand collecting box 8, the sand collecting box 8 being fixedly connected to one side below the sand receiving tray 6, and a lifting component 9 for raising and lowering the feeding frame 4 provided on the side of the feeding frame 4 away from the adjusting slide sleeves 3.

[0021] The lifting assembly 9 includes a first motor 10 fixedly connected to the movable frame 1. The first motor 10 is rotatably connected to a bidirectional lead screw 11, which is rotatably connected to the movable frame 1. Adjusting sleeves 12 are threadedly connected to both sides of the bidirectional lead screw 11, and lifting rods 13 are rotatably connected to the adjusting sleeves 12. The lifting rods 13 on both sides are rotatably connected through a positioning shaft 14, which is fixedly connected to the feeding frame 4.

[0022] The first motor 10 starts, driving the bidirectional lead screw 11 to rotate. Since the threads of the bidirectional lead screw 11 are opposite, the adjusting sleeves 12 on both sides move towards or away from each other under the drive of the bidirectional lead screw 11, thereby driving the lifting rod 13 to move up and down. The lifting rod 13 is fixedly connected to the feeding rack 4 through the positioning shaft 14, realizing the lifting and lowering adjustment of the feeding rack 4 to adapt to the feeding needs of different heights.

[0023] Example 2: Please refer to Figures 1-4 The system includes a movable frame 1, a limiting slide rod 2 fixedly connected to one side of the movable frame 1, several adjusting slide sleeves 3 slidably connected to the limiting slide rod 2, the adjusting slide sleeves 3 being fixedly connected to the feeding frame 4, a guardrail 5 fixedly connected above the feeding frame 4, a sand receiving tray 6 provided below the feeding frame 4, a scraping component 7 for cleaning silkworm excrement provided on the sand receiving tray 6, the scraping component 7 cooperating with a sand collecting box 8, the sand collecting box 8 being fixedly connected to one side below the sand receiving tray 6, and a lifting component 9 for raising and lowering the feeding frame 4 provided on the side of the feeding frame 4 away from the adjusting slide sleeves 3.

[0024] The lifting assembly 9 includes a first motor 10 fixedly connected to the movable frame 1. The first motor 10 is rotatably connected to a bidirectional lead screw 11, which is rotatably connected to the movable frame 1. Adjusting sleeves 12 are threadedly connected to both sides of the bidirectional lead screw 11, and lifting rods 13 are rotatably connected to the adjusting sleeves 12. The lifting rods 13 on both sides are rotatably connected through a positioning shaft 14, which is fixedly connected to the feeding frame 4.

[0025] The first motor 10 starts, driving the bidirectional lead screw 11 to rotate. Since the threads of the bidirectional lead screw 11 are opposite, the adjusting sleeves 12 on both sides move towards or away from each other under the drive of the bidirectional lead screw 11, thereby driving the lifting rod 13 to move up and down. The lifting rod 13 is fixedly connected to the feeding rack 4 through the positioning shaft 14, realizing the lifting and lowering adjustment of the feeding rack 4 to adapt to the feeding needs of different heights.

[0026] The scraping assembly 7 includes a second motor 15 fixedly connected to the bottom of the feeding rack 4. The second motor 15 is rotatably connected to a rotating rod 16, which is rotatably connected to the feeding rack 4. A rotating crossbar 17 is fixedly connected to the rotating rod 16. A sliding block 18 is rotatably connected to the end of the rotating crossbar 17 away from the rotating rod 16. The sliding block 18 is slidably connected inside the moving chute 19.

[0027] The scraping assembly 7 also includes connecting rods 20 fixedly connected to both sides of the movable slide 19. A scraping plate 21 is fixedly connected to one end of the connecting rod 20 away from the movable slide 19. The scraping plate 21 is slidably connected to the sand receiving tray 6.

[0028] The second motor 15 starts, driving the rotating rod 16 to rotate. The rotating crossbar 17 on the rotating rod 16 drives the sliding block 18 to slide within the moving groove 19, thereby driving the connecting rod 20 and the scraping plate 21 to move. The scraping plate 21 slides on the sand receiving tray 6, scraping off the silkworm excrement and pushing it into the sand collection box 8, thus realizing the automatic cleaning of the silkworm excrement.

[0029] An extension rod 22 is fixedly connected to both sides above the movable slide 19, and an array of adjustable telescopic rods 23 is fixedly connected below the extension rods 22. A suction plate 24 is fixedly connected below the adjustable telescopic rods 23.

[0030] Simultaneously, the position of the suction disc 24 is adjusted by extending and retracting the telescopic rod 23, enabling it to accurately suck up mulberry leaves. The suction disc 24 is connected to the movable slide 19 via the extension rod 22. As the scraping component 7 moves, the suction disc 24 can evenly distribute mulberry leaves on the feeding rack 4, providing ample mulberry leaves for the silkworms.

[0031] The working principle of this utility model is as follows:

[0032] First, the first motor 10 starts, driving the bidirectional lead screw 11 to rotate. Because the threads of the bidirectional lead screw 11 are opposite, the adjusting sleeves 12 on both sides move towards or away from each other under the drive of the bidirectional lead screw 11, thereby driving the lifting rod 13 to move up and down. The lifting rod 13 is fixedly connected to the feeding rack 4 via the positioning shaft 14, realizing the lifting adjustment of the feeding rack 4 to adapt to different feeding needs. The second motor 15 starts, driving the adjusting rod 16 to rotate. The rotating crossbar 17 on the adjusting rod 16 drives the sliding slider 18 to slide within the moving groove 19, thereby driving the connecting rod 20 and the scraping plate 21 to move. The scraping plate 21 slides on the sand receiving tray 6, scraping off the silkworm excrement and pushing it into the sand collection box 8, realizing automatic cleaning of the silkworm excrement. Simultaneously, the position of the mulberry leaf suction tray 24 is adjusted by the extension and retraction of the adjusting telescopic rod 23, enabling it to accurately suck up mulberry leaves. The suction plate 24 is connected to the movable slide 19 via the extension rod 22. As the scraping component 7 moves, the suction plate 24 can evenly distribute mulberry leaves on the feeding rack 4, providing sufficient mulberry leaves for the silkworms.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A silkworm rearing frame, comprising a movable frame (1), characterized in that, A limiting slide rod (2) is fixedly connected to one side of the movable frame (1). Several adjusting slide sleeves (3) are slidably connected to the limiting slide rod (2). The adjusting slide sleeves (3) are fixedly connected to the feeding frame (4). A guardrail (5) is fixedly connected above the feeding frame (4). A sand receiving tray (6) is set below the feeding frame (4). A scraping component (7) for cleaning silkworm excrement is set on the sand receiving tray (6). The scraping component (7) cooperates with the sand collection box (8). The sand collection box (8) is fixedly connected to one side below the sand receiving tray (6). A lifting component (9) for raising and lowering the feeding frame (4) is set on the side of the feeding frame (4) away from the adjusting slide sleeve (3).

2. The silkworm rearing frame according to claim 1, characterized in that, The lifting assembly (9) includes a first motor (10) fixedly connected to the movable frame (1). The first motor (10) is rotatably connected to a bidirectional lead screw (11). The bidirectional lead screw (11) is rotatably connected to the movable frame (1). Adjusting sleeves (12) are threadedly connected to both sides of the bidirectional lead screw (11). Lifting rods (13) are rotatably connected to the adjusting sleeves (12). The lifting rods (13) on both sides are rotatably connected through a positioning shaft (14). The positioning shaft (14) is fixedly connected to the feeding frame (4).

3. The silkworm rearing frame according to claim 1, characterized in that, The scraping assembly (7) includes a second motor (15) fixedly connected to the bottom of the feeding rack (4). The second motor (15) is rotatably connected to a rotating rod (16). The rotating rod (16) is rotatably connected to the feeding rack (4). A rotating crossbar (17) is fixedly connected to the rotating rod (16). A sliding block (18) is rotatably connected to the end of the rotating crossbar (17) away from the rotating rod (16). The sliding block (18) is slidably connected inside the moving chute (19).

4. The silkworm rearing frame according to claim 3, characterized in that, The scraping assembly (7) also includes connecting rods (20) fixedly connected to both sides of the movable slide (19). A scraping plate (21) is fixedly connected to one end of the connecting rod (20) away from the movable slide (19). The scraping plate (21) is slidably connected to the receiving sand tray (6).

5. The silkworm rearing frame according to claim 4, characterized in that, An extension rod (22) is fixedly connected to both sides above the movable slide (19), and an array of adjustable telescopic rods (23) is fixedly connected below the extension rods (22). A suction plate (24) is fixedly connected below the adjustable telescopic rods (23).