Silkworm seat dual-mode sterilization and disinfection device
By combining ultraviolet lamps and atomizing nozzles, dual-mode sterilization of the silkworm rearing system is achieved, solving the problem of silkworm poisoning caused by pesticide residues and improving the safety and efficiency of the silkworm rearing environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SERICULTURAL RES INST ANHUI ACADEMY OF AGRI SCI
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-31
AI Technical Summary
In existing technologies, prolonged spraying of pesticides can easily lead to local residues, causing silkworm poisoning.
A dual-mode sterilization method combining physical and biological methods is employed. After initial disinfection with ultraviolet lamps, the agent is sprayed using a misting nozzle, reducing the amount of agent used.
It effectively improved the quality of the silkworm rearing environment, reduced chemical pollution, and enhanced sterilization efficiency and safety.
Smart Images

Figure CN224573015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of silkworm breeding equipment, specifically a dual-mode sterilization and disinfection device for silkworm rearing. Background Technology
[0002] The silkworm rearing area is a dedicated space for silkworms to move around and feed. It is the area inside the silkworm rearing container (such as a silkworm tray or silkworm platform) where mulberry leaves or feed are laid. Regular disinfection is required to maintain the hygiene of the silkworm rearing area and prevent the spread of diseases and pests.
[0003] Chinese utility model patent CN214129647U discloses a disinfection and sterilization device for silkworm breeding: It includes a base, a main body fixedly connected to the top of the base, an inlet penetrating the lower side wall of the main body, a return outlet on one side of the inlet, a chamber in the inner bottom wall of the main body, a motor mounted on the inner bottom wall of the chamber, a reduction gearbox above the motor, a rotating shaft penetrating the top of the reduction gearbox, a turntable fixedly connected to one end of the rotating shaft, a first housing on the inner bottom wall of the main body and on one side of the chamber, an inlet pipe penetrating the side wall of the first housing, a first connecting pipe penetrating the top of the first housing, and an atomizing nozzle above the first connecting pipe.
[0004] However, existing technologies still have shortcomings:
[0005] The above setup involves injecting the pesticide spray through the inlet and then spraying it out through the atomizing nozzle. Prolonged pesticide spraying can easily lead to local residue and cause silkworm poisoning. Utility Model Content
[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a dual-mode sterilization and disinfection device for silkworm rearing, to address the problem in the prior art where prolonged spraying of chemicals easily leads to localized residues and causes silkworm poisoning.
[0007] To achieve the above objectives, this utility model proposes a dual-mode sterilization and disinfection device for silkworm rearing, comprising a housing, a drive box fixedly installed inside the housing, a mounting base rotatably mounted on the drive box, a limit frame fixedly installed inside the housing, an atomizing nozzle mounted on the limit frame, an electric push rod fixedly installed on the housing, an adjusting rod fixedly connected to the output shaft of the electric push rod, the adjusting rod slidably installed inside the housing, an ultraviolet lamp fixedly installed on the adjusting rod, the ultraviolet lamp being positioned directly above the mounting base, and protective covers symmetrically fixedly installed on the adjusting rod, the protective covers being positioned above the limit frame.
[0008] As a further embodiment of this utility model: a rotating shaft is rotatably mounted on the drive box, a motor is fixedly mounted inside the drive box, the output shaft of the motor is fixedly connected to the rotating shaft, and the mounting base is fixedly mounted above the rotating shaft.
[0009] As a further embodiment of this utility model, the mounting base is provided with several through holes.
[0010] As a further embodiment of this utility model: the mounting base is provided with a limiting structure for the silkworm seat, and a pair of limiting structures are provided, symmetrically arranged in the mounting base.
[0011] As a further embodiment of this utility model: the limiting structure includes a spring and a limiting plate; the limiting plate is slidably disposed within the mounting base, and a plurality of springs are disposed between the limiting plate and the mounting base.
[0012] As a further embodiment of this utility model: a heat dissipation cylinder is fixedly provided on the drive box, and one end of the heat dissipation cylinder extends out of the box body.
[0013] As a further embodiment of this utility model, a filter screen is fixedly installed inside the heat dissipation cylinder.
[0014] As a further embodiment of this utility model: a water injection pipe is fixedly connected to the atomizing nozzle, and the end of the water injection pipe extends out of the housing.
[0015] As a further embodiment of this utility model: the adjusting rod is disposed in the area above the limiting frame.
[0016] As a further embodiment of this utility model: a water outlet pipe is fixedly installed on the side of the box near the bottom, and a valve is installed on the water outlet pipe.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This device adopts a dual-mode physical and biological sterilization, which is highly efficient and safe, reduces chemical pollution, and effectively improves the quality of the silkworm rearing environment. Specifically, by activating the electric push rod, the adjusting rod is moved down, which brings the ultraviolet lamp closer to the mounting base. The protective cover slides above the limit frame and the atomizing nozzle, blocking the atomizing nozzle. Then, the ultraviolet lamp is activated to initially disinfect the silkworm seats on the mounting base. The ultraviolet lamp destroys the outer layer of pathogens through irradiation. After that, the ultraviolet lamp is reset, and the sterilization operation is further achieved through the operation of the atomizing nozzle, effectively reducing the amount of pesticide sprayed in.
[0019] 2. A heat dissipation cylinder is fixedly installed on the drive box, with one end of the heat dissipation cylinder extending out of the box body. A filter screen is fixedly installed inside the heat dissipation cylinder to facilitate the heat dissipation of the motor. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the atomizing nozzle of this utility model during operation;
[0022] Figure 3 This is a schematic diagram of the structure of the ultraviolet lamp of this utility model during operation;
[0023] Figure 4 This is a schematic diagram of the mounting base and drive box of this utility model;
[0024] Figure 5 This is a schematic diagram of the installation structure of the ultraviolet lamp of this utility model.
[0025] In the diagram: 1. Housing; 2. Electric push rod; 3. Water inlet pipe; 4. Water outlet pipe; 5. Limiting bracket; 6. Atomizing nozzle; 7. Adjusting rod; 8. Ultraviolet lamp; 9. Protective cover; 10. Drive box; 11. Motor; 12. Shaft; 13. Mounting base; 14. Through hole; 15. Spring; 16. Limiting plate; 17. Heat dissipation cylinder; 18. Filter screen. Detailed Implementation
[0026] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. 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.
[0027] like Figure 1-5 As shown, a dual-mode sterilization and disinfection device for silkworm seats includes a housing 1, a drive box 10 fixedly installed inside the housing 1, and a mounting base 13 rotatably mounted on the drive box 10. Specifically, a rotating shaft 12 is rotatably mounted on the drive box 10, and a motor 11 is fixedly installed inside the drive box 10. The output shaft of the motor 11 is fixedly connected to the rotating shaft 12. The mounting base 13 is fixedly mounted above the rotating shaft 12 and has several through holes 14. A pair of limiting structures for the silkworm seats are provided inside the mounting base 13, symmetrically arranged within the mounting base 13. The limiting structures include springs 15 and limiting plates 16. The limiting plates 16 are slidably mounted within the mounting base 13, and several springs 15 are arranged between the limiting plates 16 and the mounting base 13. When the silkworm seat is placed between the pair of limiting plates 16, it is limited by the elastic action of the springs 15. The motor 11 drives the mounting base 13 to rotate at a low speed to cooperate with the sterilization and disinfection process, so there is no need for rigid limiting of the silkworm seat here.
[0028] To facilitate heat dissipation of the motor 11, a heat dissipation cylinder 17 is fixedly installed on the drive box 10. One end of the heat dissipation cylinder 17 extends out of the box body 1, and a filter screen 18 is fixedly installed inside the heat dissipation cylinder 17.
[0029] A limiting frame 5 is fixedly installed inside the housing 1. An atomizing nozzle 6 is installed on the limiting frame 5. A water injection pipe 3 is fixedly connected to the atomizing nozzle 6. The end of the water injection pipe 3 extends out of the housing 1 and is used to connect to an external structure, such as a water pump. The disinfectant is sprayed through the water injection pipe 3 and sprayed out through the atomizing nozzle 6 to achieve disinfection and sterilization of the silkworm seat on the mounting base 13.
[0030] An electric push rod 2 is fixedly installed on the housing 1. The output shaft of the electric push rod 2 is fixedly connected to an adjusting rod 7. The adjusting rod 7 is slidably installed inside the housing 1 and is located above the limiting frame 5. An ultraviolet lamp 8 is fixedly installed on the adjusting rod 7 and is located directly above the mounting base 13. A protective cover 9 is symmetrically fixed on the adjusting rod 7 and is located above the limiting frame 5. When the electric push rod 2 is activated, it pushes the adjusting rod 7 down, causing the ultraviolet lamp 8 to approach the mounting base 13. The protective cover 9 slides above the limiting frame 5 and the atomizing nozzle 6, blocking the atomizing nozzle 6. Then, the ultraviolet lamp 8 is activated to initially disinfect the silkworm seats on the mounting base 13. The outer layer of pathogens is destroyed by the irradiation of the ultraviolet lamp 8. Then, the atomizing nozzle 6 penetrates and disinfects the silkworms, greatly shortening the working time of the atomizing nozzle 6. Thus, while ensuring the processing effect, the amount of pesticide sprayed is effectively reduced.
[0031] During processing, the liquefied agent can be discharged from the mounting base 13 through the through hole 14 and flow to the bottom of the box 1. A water outlet pipe 4 is fixedly installed on the side of the box 1 near the bottom. A valve is installed on the water outlet pipe 4 to discharge waste liquid.
[0032] Working principle:
[0033] The silkworm rearing seat is placed between a pair of limiting plates 16, and is limited by the elasticity of spring 15. The motor 11 drives the mounting base 13 to rotate at low speed. In conjunction with the disinfection and sterilization process, the electric push rod 2 is activated to push the adjusting rod 7 down, which moves the ultraviolet lamp 8 close to the mounting base 13. The protective cover 9 slides above the limiting frame 5 and the atomizing nozzle 6, blocking the atomizing nozzle 6. Then, the ultraviolet lamp 8 is activated to perform preliminary disinfection and sterilization on the silkworm rearing seat on the mounting base 13. Then, the electric push rod 2 is activated to move the ultraviolet lamp 8 back to its original position. The disinfectant spray is injected through the water injection pipe 3 and sprayed out through the atomizing nozzle 6 to achieve the disinfection and sterilization of the silkworm rearing seat on the mounting base 13.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., 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.
[0035] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A dual-mode sterilization and disinfection device for silkworm rearing, comprising a housing (1), wherein a drive box (10) is fixedly disposed inside the housing (1), and a mounting base (13) is rotatably disposed on the drive box (10), characterized in that, A limiting frame (5) is fixedly installed inside the housing (1). An atomizing nozzle (6) is installed on the limiting frame (5). An electric push rod (2) is fixedly installed on the housing (1). An adjusting rod (7) is fixedly connected to the output shaft of the electric push rod (2). The adjusting rod (7) is slidably installed inside the housing (1). An ultraviolet lamp (8) is fixedly installed on the adjusting rod (7). The ultraviolet lamp (8) is located directly above the mounting base (13). Protective covers (9) are symmetrically fixed on the adjusting rod (7). The protective covers (9) are located above the limiting frame (5).
2. The dual mode germicidal sterilization device of claim 1, wherein, A rotating shaft (12) is rotatably mounted on the drive box (10), and a motor (11) is fixedly mounted inside the drive box (10). The output shaft of the motor (11) is fixedly connected to the rotating shaft (12), and the mounting base (13) is fixedly mounted above the rotating shaft (12).
3. The dual mode germicidal sterilization device of claim 2, wherein, The mounting base (13) has several through holes (14).
4. The dual mode germicidal sterilization device of claim 1, wherein, The mounting base (13) is provided with a limiting structure for the silkworm seat. A pair of limiting structures are provided and symmetrically arranged in the mounting base (13).
5. The dual-mode sterilization and disinfection device for silkworm rearing according to claim 4, characterized in that, The limiting structure includes a spring (15) and a limiting plate (16); the limiting plate (16) is slidably disposed in the mounting base (13), and a plurality of springs (15) are disposed between the limiting plate (16) and the mounting base (13).
6. The dual mode germicidal sterilization device of claim 1, wherein, A heat sink (17) is fixedly installed on the drive box (10), and one end of the heat sink (17) extends out of the box body (1).
7. The dual mode germicidal sterilization device of claim 6, wherein the UV-C light source is a UV-C LED. A filter screen (18) is fixedly installed inside the heat dissipation cylinder (17).
8. The dual mode germicidal sterilization device of claim 1, wherein, A water injection pipe (3) is fixedly connected to the atomizing nozzle (6), and the end of the water injection pipe (3) extends out of the housing (1).
9. The dual mode germicidal sterilization device of claim 1, wherein, The adjusting rod (7) is located in the area above the limiting frame (5).
10. The dual mode germicidal sterilization device of claim 1, wherein, A water outlet pipe (4) is fixedly installed on the side of the box (1) near the bottom, and a valve is installed on the water outlet pipe (4).