A feeding device for silkworm breeding

By designing a silkworm feeding device with multi-layer conveyor belts and electric telescopic rods, the problems of high labor intensity and low efficiency in silkworm feeding were solved, realizing automated feeding, reducing labor intensity and improving work efficiency.

CN224482660UActive Publication Date: 2026-07-14栾宜明

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
栾宜明
Filing Date
2025-08-06
Publication Date
2026-07-14

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  • Figure CN224482660U_ABST
    Figure CN224482660U_ABST
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Abstract

A kind of feeding device for silkworm breeding, including box, the top of the box is equipped with feed hopper, the top of the box below feed hopper is equipped with first conveyor belt, below first conveyor belt is equipped with second conveyor belt with first conveyor belt forms partial misregistration, the second conveyor belt in the box is sequentially equipped with several feeding frame downwards, the third conveyor belt is equipped in the feeding frame, and a discharge port is equipped between the third conveyor belt in the feeding frame, the two sides of the feeding frame are symmetrically equipped with two electric telescopic rods, and the telescopic end of electric telescopic rod is connected with feeding frame, the base of electric telescopic rod is installed in the box, the side of the box is opened with corresponding movable window with feeding frame, and the outside of the box is equipped with corresponding extension frame with movable window, the feeding frame is slidably moved in extension frame.The utility model has the advantages of convenient feeding, reduce labor intensity, improve feeding efficiency etc.
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Description

Technical Field

[0001] This utility model relates to the field of silkworm breeding technology, and in particular to a feeding device for silkworm breeding. Background Technology

[0002] The silkworm, also known as the domestic silkworm, is a silk-spinning insect with high economic value. It feeds on mulberry leaves, and its cocoons can be reeled into silk, which is a precious textile raw material. It is mainly used for weaving silk fabrics and is an excellent textile material. It also has wide applications in military, electrical, and other fields. The silkworm's pupae, moths, and silkworm excrement can also be utilized in a comprehensive way. They are raw materials for various chemical and pharmaceutical industries and can also be used as plant nutrients. Therefore, silkworm farming has a bright future.

[0003] In existing technologies for feeding silkworms, 1) mulberry leaves are manually scattered into the silkworm rearing trays, which is labor-intensive and inefficient; 2) the silkworm rearing trays are transported to the feeding device via a transport rack, and then moved to a conveyor belt. The mulberry leaf conveyor belt works in conjunction with the silkworm rearing tray conveyor belt to complete the feeding process. However, this requires multiple handling of the silkworm rearing trays, resulting in high labor intensity, and therefore there is room for improvement. Utility Model Content

[0004] This invention provides a feeding device for silkworm rearing to solve the problems mentioned in the background art.

[0005] To address the aforementioned problems, this utility model provides a feeding device for silkworm rearing, comprising a box body. A feeding hopper is located at the top of the box body. A first conveyor belt is located below the feeding hopper at the top of the box body. A second conveyor belt is located below the first conveyor belt and partially offset from it. Several feeding frames are sequentially arranged downwards below the second conveyor belt within the box body. A third conveyor belt is located within each feeding frame, and a feeding port is located between the feeding frame and the third conveyor belt. Two electrically operated telescopic rods are symmetrically arranged on both sides of each feeding frame, and the telescopic ends of the electric telescopic rods are connected to the feeding frames. The bases of the electric telescopic rods are installed within the box body. A movable window corresponding to the feeding frame is opened on one side of the box body, and an extension frame corresponding to the movable window is located outside the box body. The feeding frame slides within the extension frame.

[0006] Preferably, the first conveyor belt and the second conveyor belt have opposite conveying directions, and the second conveyor belt and the third conveyor belt have the same conveying direction.

[0007] Preferably, the first conveyor belt, the second conveyor belt, and the third conveyor belt have several raised conical columns evenly spaced on their surfaces.

[0008] Preferably, two guide rods are symmetrically fixed on each side of the expansion frame and fixed inside the box, and the two sides of the feeding frame are slidably connected to the guide rods.

[0009] Preferably, the bottom of the box is provided with a receiving box located below the bottommost feeding frame.

[0010] The beneficial effects of adopting the above technical solutions are:

[0011] Mulberry leaves are fed into the feeding hopper at the top of the box via an external conveyor belt. The first and second conveyor belts can block the mulberry leaves buffered in the feeding hopper and facilitate the conveying of mulberry leaves out of the feeding hopper. The second conveyor belt, in conjunction with the movement of the feeding frame, evenly distributes the mulberry leaves onto the third conveyor belt in the feeding frame. Then, the third conveyor belt in the lower feeding frame is fed in sequence. After all feeding is completed, all feeding frames are located in the extension frame under the push of the electric telescopic rod. At this time, the silkworm rearing trays placed in the moving frame are pushed under the extension frame, so that there is a silkworm rearing tray under each extension frame. Then, the electric telescopic rod drives the feeding frame to move back, and the third conveyor belt works synchronously to evenly distribute the mulberry leaves in the silkworm trays, thus completing the feeding work. There is no need to move the silkworm trays, which reduces labor intensity and improves work efficiency. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a three-dimensional cross-sectional view of the internal structure of this utility model.

[0014] Figure 3 This is a three-dimensional structural diagram of the first conveyor belt and the second conveyor belt of this utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the feeding frame of this utility model.

[0016] Wherein: 1-box body; 11-feed hopper; 12-movable window; 13-receiving box; 2-first conveyor belt; 3-second conveyor belt; 4-feeding frame; 41-third conveyor belt; 42-discharge port; 43-electric telescopic rod; 5-extension frame; 6-conical column; 7-guide rod. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a movable 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] like Figures 1-4 In this embodiment, a feeding device for silkworm rearing includes a box body 1. A feeding hopper 11 is provided at the top of the box body 1. A first conveyor belt 2 is provided at the top of the box body 1 below the feeding hopper 11. A second conveyor belt 3 is provided below the first conveyor belt 2 and partially offset from the first conveyor belt 2. Several feeding frames 4 are arranged downwards below the second conveyor belt 3 in the box body 1. A third conveyor belt 41 is provided in the feeding frame 4, and a feeding port 42 is provided between the feeding frame 4 and the third conveyor belt 41. Two electric telescopic rods 43 are symmetrically arranged on both sides of the feeding frame 4, and the telescopic ends of the electric telescopic rods 43 are connected to the feeding frame 4. The base of the electric telescopic rods 43 is installed in the box body 1. An movable window 12 corresponding to the feeding frame 4 is opened on one side of the box body 1, and an extension frame 5 corresponding to the movable window 12 is provided on the outside of the box body 1. The feeding frame 5 slides within the extension frame 5.

[0021] Through the above technical solution, during use, the processed mulberry leaves are fed into the feed hopper 11 at the top of the box 1 via an external conveyor belt. Then, the mulberry leaves in the feed hopper 11 are conveyed by the first conveyor belt 2 and the second conveyor belt 3. When the second conveyor belt 3 feeds the third conveyor belt 41 in the feeding frame 4, the third conveyor belt 41 is stationary. At this time, the electric telescopic rod 43 pushes the feeding frame 4 to slowly slide into the extension frame 5 through the movable window 12. After the upper feeding frame 4 finishes feeding, the lower feeding frame 4 moves outward, thereby cooperating with the second conveyor belt 3 to complete the feeding operation in all feeding frames 4 in sequence. At the same time, after feeding is completed, all feeding frames 4 are located in the extension frame 5. After the material is fed, the first conveyor belt 2 and the second conveyor belt 3 stop working. At this time, the silkworm flats stacked in the moving frame are pushed so that the silkworm flats are below the feeding frame 4. Then, the third conveyor belt 41 drives the mulberry leaves laid on the upper part to move, and together with the feeding port 42, the mulberry leaves are introduced into the silkworm flats. At the same time, the electric telescopic rod 43 drives all the feeding frames 4 to move back into the box 1, so that the mulberry leaves are evenly distributed in the silkworm flats under the conveying of the third conveyor belt 41, so that the feeding is uniform. After the mulberry leaves are laid in the silkworm flats, the moving frame that holds the silkworm flats can be pulled away from the extension frame. Only the support frame that holds the silkworm flats needs to be movable. There is no need to move the silkworm flats, which reduces labor intensity and improves work efficiency.

[0022] Preferably, the first conveyor belt 2 and the second conveyor belt 3 have opposite conveying directions, and the second conveyor belt 2 and the third conveyor belt 41 have the same conveying direction.

[0023] Through the above technical solution, the misalignment of the first conveyor belt 2 and the second conveyor belt 3 and their opposite conveying directions make it less likely that the mulberry leaves in the feed hopper 11 will fall into the box 1 when the first conveyor belt 2 and the second conveyor belt 3 stop working. At the same time, it is convenient to evenly distribute the mulberry leaves in the feeding frame 4. The second conveyor belt 3 and the third conveyor belt 41 have the same conveying direction, which is used to ensure that the third conveyor belt 41 can evenly guide the mulberry leaves distributed by the second conveyor belt 2 into the silkworm tray.

[0024] Preferably, the first conveyor belt 2, the second conveyor belt 3, and the third conveyor belt 41 are provided with a plurality of raised conical columns 6 at equal intervals on their surfaces.

[0025] Through the above technical solution, the conical column 6 facilitates the transportation of mulberry leaves and prevents the mulberry leaves from adhering to the surfaces of the first conveyor 2, the second conveyor belt 3, and the third conveyor belt 41.

[0026] Preferably, two guide rods 7 are symmetrically fixed on each side of the expansion frame 5 and fixed inside the box 1, and the two sides of the feeding frame 4 are slidably connected to the guide rods 7.

[0027] Through the above technical solution, the guide rod 7 is set to support the feeding frame 4 and ensure that it moves stably under the push of the electric telescopic rod 43, thereby ensuring the stability of feeding silkworm flats.

[0028] Preferably, the bottom of the box body 1 is provided with a receiving box 13 located below the bottommost feeding frame 4.

[0029] Through the above technical solution, the receiving box 13 can be set up to recycle mulberry leaves that fall from the top during feeding, thus avoiding waste of mulberry leaves.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate this utility model and are not intended to limit the technical solutions described in this utility model. Therefore, although this specification has described this utility model in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model, and all technical solutions and improvements that do not depart from the spirit and scope of this utility model should be covered within the scope of the claims of this utility model; technologies not described in detail in this utility model are implemented using existing technologies.

Claims

1. A feeding device for silkworm rearing, comprising a box, characterized in that: The box body is equipped with a feeding hopper at the top. Below the feeding hopper, there is a first conveyor belt at the top of the box body. Below the first conveyor belt, there is a second conveyor belt that is partially offset from the first conveyor belt. Below the second conveyor belt, there are several feeding frames arranged downwards in sequence. A third conveyor belt is located inside each feeding frame, and a discharge port is located between the feeding frame and the third conveyor belt. Two electric telescopic rods are symmetrically arranged on both sides of the feeding frame, and the telescopic ends of the electric telescopic rods are connected to the feeding frame. The base of the electric telescopic rod is installed inside the box body. A movable window corresponding to the feeding frame is opened on one side of the box body, and an extension frame corresponding to the movable window is provided on the outside of the box body. The feeding frame slides within the extension frame.

2. The feeding device for silkworm rearing according to claim 1, characterized in that: The first conveyor belt and the second conveyor belt have opposite conveying directions, and the second conveyor belt and the third conveyor belt have the same conveying direction.

3. The feeding device for silkworm rearing according to claim 1, characterized in that: The first, second, and third conveyor belts have several raised conical columns evenly spaced on their surfaces.

4. The feeding device for silkworm rearing according to claim 1, characterized in that: Two guide rods are symmetrically fixed on each side of the expansion frame and fixed inside the box, and the two sides of the feeding frame are slidably connected to the guide rods.

5. A feeding device for silkworm rearing according to claim 1, characterized in that: The bottom of the box is equipped with a pull-out receiving box located below the bottommost feeding frame.