A sterilization device for shrimp ditch of rice field shrimp culture

By designing a sterilization device for rice-shrimp farming, the combination of a vibrating screen plate and a discharge blade solves the problems of uneven sterilization and time-consuming and labor-intensive sterilization in shrimp ditches. It achieves uniform distribution of sterilizing powder and efficient sterilization, thereby improving the sterilization effect and operational efficiency of shrimp ditches.

CN224370298UActive Publication Date: 2026-06-19HEFEI YUNGUO AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI YUNGUO AGRI TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-19

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Abstract

This utility model discloses a sterilization device for shrimp ditches in rice-shrimp farming, relating to the field of shrimp ditch sterilization technology. It includes a sterilization powder storage box, a feeding hopper on one side of the top surface of the storage box, a control panel on the other side of the top surface, two symmetrically arranged push handles on the upper part of one side of the storage box, a support rod fixedly connected to the lower part of one side of the storage box, a moving component on one side of the bottom surface of the storage box, and a discharge hopper connected to the lower part of the other side of the storage box. A passive vibration component is provided on the bottom surface of the discharge hopper, and a vibrating screen component is provided inside the storage box. This utility model, through the cooperation of the vibrating screen plate and the vibrating motor, facilitates the sieving of sterilization powder, ultimately solving the problems of uneven mixing caused by the white lines distributed in existing sterilization powder, poor mixing effect of the plowing machine, and time-consuming and labor-intensive processes. It improves the effect and efficiency of shrimp ditch sterilization and ensures the stability of the shrimp ditch's ecological environment.
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Description

Technical Field

[0001] This utility model relates to the field of shrimp ditch sterilization technology, and in particular to a sterilization device for shrimp ditches in rice paddy shrimp farming. Background Technology

[0002] In the agricultural sector, rice-shrimp farming, as a highly efficient ecological agricultural model, organically combines rice cultivation with shrimp farming, achieving dual use of water and double harvest from one field. This not only improves the utilization rate of land and water resources but also increases farmers' economic income. However, in the process of rice-shrimp farming, the hygiene of the shrimp ditches plays a crucial role in the healthy growth of the shrimp.

[0003] Currently, the common method for sterilizing shrimp ditches in rice-shrimp farming is to sprinkle sterilizing powder in a white line into the ditch and then mix it with a plow. However, the white line distribution of the sterilizing powder can easily lead to uneven mixing, resulting in localized accumulation or omissions, which affects the sterilization effect and may cause phytotoxicity. Furthermore, plows are not professional sterilization and mixing equipment, making it difficult to control the force and uniformity, which can easily damage the shrimp ditch ecosystem or result in insufficient mixing. At the same time, this process is time-consuming and labor-intensive, and it is difficult to meet the needs of efficient and precise sterilization in large-scale farming. Therefore, improvements are needed to address these issues. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sterilization device for shrimp ditches in rice paddy shrimp farming.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a sterilization device for shrimp ditches in rice paddy shrimp farming, comprising a sterilization powder storage box, a feeding hopper on one side of the top surface of the sterilization powder storage box, a control panel on the other side of the top surface of the sterilization powder storage box, two push handles symmetrically arranged on the upper end of one side of the sterilization powder storage box, a support rod fixedly connected to the lower end of one side of the sterilization powder storage box, a moving component on one side of the bottom surface of the sterilization powder storage box, a discharge hopper connected to the lower end of the other side of the sterilization powder storage box, a passive vibration component on the bottom surface of the discharge hopper, and a vibrating screen component inside the sterilization powder storage box.

[0006] Preferably, the moving component includes a second motor housing fixedly installed on one side of the bottom surface of the sterilizing powder storage box. A transmission box is provided in the middle of the bottom surface of the sterilizing powder storage box. Two meshing transmission gears are rotatably provided in the transmission box. One of the two transmission gears is coaxially fixed to the output shaft of the second motor housing. The other transmission gear is coaxially fixed to a rotating shaft. Rotary wheels are coaxially fixed to both ends of the rotating shaft.

[0007] Preferably, one of the two push handles is an electric speed control handle.

[0008] Preferably, the vibrating screen assembly includes a vibrating screen plate, which is inclined at the bottom of the feed hopper. A vibrating motor is installed on the bottom surface of the vibrating screen plate. Multiple through holes are evenly opened on one side of the vibrating screen plate. A mounting plate is protruding from the outer wall of the vibrating screen plate. A guide rod is passed through the mounting plate. A spring is sleeved on the guide rod. The top end of the spring is fixedly connected to the bottom surface of the mounting plate.

[0009] Preferably, the passive vibration distribution assembly includes a discharge shaft rotatably disposed at one end of the discharge hopper, a plurality of discharge blades fixedly connected to the discharge shaft, a first motor housing coaxially fixedly connected to one end of the discharge shaft and mounted on the outer wall of one side of the sterilization powder storage box, two rows of vibration springs symmetrically arranged at both ends of the bottom surface of the discharge hopper, two sets of peripheral springs symmetrically arranged in the middle of both sides of the bottom surface of the discharge hopper, a central spring arranged in the middle of the bottom surface of the discharge hopper, a vibration plate fixedly connected to the top surface of the central spring, the peripheral springs and the vibration springs, and a protrusion on the top surface of the vibration plate located at the discharge blades.

[0010] Preferably, a battery box is installed on the top surface of the first motor housing.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of the vibrating screen plate and the vibrating motor, facilitates the screening of sterilizing powder, removes lumps and large particles, improves the uniformity of sterilizing powder, and thus enables the fine processing of sterilizing powder; furthermore, through the cooperation of the discharge blades, vibrating springs, peripheral springs and central springs with the vibrating material plate, it facilitates the uniform dispersion of sterilizing powder during the discharge process, improves the uniformity of discharge, and thus enables the uniform distribution of sterilizing powder in the shrimp ditch. Ultimately, it solves the problems of uneven mixing caused by the white line distribution of sterilizing powder, poor mixing effect of the plowing machine, and time-consuming and labor-intensive process in the existing technology, improves the sterilization effect and efficiency of shrimp ditch, and ensures the stability of the shrimp ditch ecological environment. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a first-view schematic diagram of the overall structure proposed in this utility model;

[0014] Figure 2 This is a second-view schematic diagram of the overall structure proposed in this utility model;

[0015] Figure 3 This is a first-view schematic diagram of the overall cross-sectional structure proposed in this utility model;

[0016] Figure 4This is a schematic diagram of the overall structure of the vibrating screen plate proposed in this utility model.

[0017] The following are the components listed in the diagram: 1. Sterilizing powder storage box; 2. Feed hopper; 3. Control panel; 4. Push handle; 5. Support rod; 6. Discharge hopper; 7. First motor box; 8. Second motor box; 9. Rotary wheel; 10. Transmission box; 11. Vibrating plate; 12. Vibrating spring; 13. Discharge shaft; 14. Discharge blade; 15. Vibrating screen plate; 16. Vibrating motor; 17. Mounting plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example: See Figure 1-4This utility model discloses a sterilization device for shrimp ditches in rice paddy shrimp farming, comprising a sterilization powder storage box 1, a feeding hopper 2 on one side of the top surface of the sterilization powder storage box 1, a control panel 3 on the other side of the top surface of the sterilization powder storage box 1, two push handles symmetrically arranged on the upper end of one side of the sterilization powder storage box 1, a support rod 5 fixedly connected to the lower end of one side of the sterilization powder storage box 1, a moving component on one side of the bottom surface of the sterilization powder storage box 1, and a discharge hopper 6 connected to the lower end of the other side of the sterilization powder storage box 1. A passive vibration distribution component is arranged on the bottom surface of the discharge hopper 6, and a vibrating screen component is arranged inside the sterilization powder storage box 1. The feeding hopper 2 facilitates quick and easy addition of sterilization powder; the control panel 3 can precisely control the force of the vibration motor 16 and the speed of the first motor box 7; the push handles 4 facilitate manual assistance in moving the device, and the electric speed-adjustable push handles 4 can flexibly adjust the travel speed; the support rod 5 enhances the stability of the device; the moving component enables the device to move autonomously and adapt to different shrimp ditch environments; the discharge hopper 6 is used to discharge sterilization powder, and the passive vibration distribution component and the vibrating screen component screen and disperse the sterilization powder to ensure sterilization. The bacterial powder is evenly discharged, improving the sterilization effect. The moving component includes a second motor box 8 fixedly installed on one side of the bottom surface of the sterilization powder storage box 1. A transmission box 10 is located in the middle of the bottom surface of the sterilization powder storage box 1. Two meshing transmission gears are rotatably installed in the transmission box 10. One of the two transmission gears is coaxially fixed to the output shaft of the second motor box 8, and the other transmission gear is coaxially fixed to a rotating shaft. Rotating wheels 9 are coaxially fixed to both ends of the rotating shaft. The second motor box 8 is a Y90S-4 model, which can stably output power and drive the rotating wheel 9 to rotate stably through the transmission gears. This allows the device to move flexibly in the complex terrain of the paddy field, improving the efficiency of sterilization operations and reducing the labor intensity of manual pushing. One of the two push handles 4 is an electric speed adjustment handle. The electric speed adjustment handle uses a TB-02 speed regulator, which can achieve stepless speed adjustment by turning. The operator can adjust the moving speed of the device in real time and accurately according to the actual situation of the shrimp ditch and the sterilization requirements, improving the flexibility and accuracy of the operation.

[0020] In this utility model, the vibrating screen assembly includes a vibrating screen plate 15, which is inclined at the bottom of the feed hopper 2. A vibrating motor 16 is installed on the bottom surface of the vibrating screen plate 15. Multiple through holes are evenly opened on one side of the vibrating screen plate 15. A mounting plate 17 protrudes from the outer wall of the vibrating screen plate 15. A guide rod passes through the mounting plate 17, and a spring is sleeved on the guide rod. The top of the spring is fixedly connected to the bottom surface of the mounting plate 17. The vibrating motor 16 is a YZU-2-2 model, which has a strong and stable vibration effect and drives the inclined screen hopper 2. The inclined vibrating screen plate 15 vibrates at high frequency, causing the sterilizing powder to be efficiently screened through the through holes under the action of gravity and vibration, removing lumps and large particles, ensuring uniform particle size of the sterilizing powder, and improving sterilization quality; the passive vibration component includes a discharge shaft 13 rotatably set at one end of the discharge hopper 6, with multiple discharge blades 14 fixedly connected to the discharge shaft 13, and a first motor box 7 installed on the outer wall of one side of the sterilizing powder storage box 1 coaxially fixed to one end of the discharge shaft 13. Two rows of vibrating screens are symmetrically arranged at both ends of the bottom surface of the discharge hopper 6. The discharge hopper 6 has two sets of peripheral springs symmetrically arranged on both sides of the bottom surface, and a central spring in the middle of the bottom surface. A vibrating plate 11 is fixedly connected to the top surface of the central spring, peripheral springs, and vibrating spring 12. A protrusion is provided on the top surface of the vibrating plate 11 at the discharge blade 14. The motor in the first motor housing 7 is a Y80M1-2 model, capable of stably driving the discharge shaft 13 and discharge blade 14 to rotate, pushing the sterilizing powder. The rotating discharge blade 14 presses against the protrusion on the vibrating plate 11. The vibration spring 12 and other elastic elements deform and rebound, driving the vibrating material plate 11 to vibrate at high frequency, further dispersing the sterilizing powder and ensuring that the sterilizing powder discharged from the discharge hopper 6 is evenly sprinkled into the shrimp ditch, improving the sterilization uniformity; a battery box is installed on the top surface of the first motor box 7; the battery box is compatible with a 6-QW-36 lead-acid battery, which can continuously power the first motor box 7, freeing the device from the limitation of external power supply, and can operate normally in rice fields without power supply, improving the flexibility and applicability of the device.

[0021] Working Principle: When using this invention, the operator first pours sterilizing powder into the sterilizing powder storage box 1 through the feed hopper 2, starts the device through the control panel 3, and adjusts the force of the vibrating motor 16 and the speed of the first motor box 7 according to actual needs. After starting, the second motor box 8 operates, and its output shaft drives the transmission gear fixed to it on the same shaft to rotate. This transmission gear then drives another meshing transmission gear, so that the rotating shaft and the rotating wheel 9 rotate synchronously. The device begins to move along the shrimp ditch. During the movement, the operator adjusts the moving speed of the device in real time by turning the electric speed control handle. At the same time, the vibrating motor 16 works at the set force, driving the vibrating screen plate 15, which is inclined and set at the bottom of the feed hopper 2, to vibrate. Under the action of gravity and vibration, the sterilizing powder is screened through the through holes on the vibrating screen plate 15. Large particles or lumps are intercepted, and sterilizing powder with uniform particle size falls into the storage box. At the bottom of the storage tank; when the device moves to the designated position for sterilization, the first motor box 7 operates at the set speed, driving the discharge shaft 13 and discharge blades 14 to rotate, pushing the sterilization powder towards the outlet of the discharge hopper 6. When the discharge blades 14 rotate, they squeeze the protrusions on the top surface of the vibrating plate 11, causing the vibration spring 12 at one end of the vibrating plate 11 to be squeezed and deformed. After the discharge blades 14 leave the squeezing position, the squeezed vibration spring 12 quickly releases its elastic potential energy and pops out, causing the vibrating plate 11 to generate high-frequency vibration. In conjunction with the vibrating plate 11, the surrounding springs, and the central spring, the vibration effect is further enhanced, so that the sterilization powder is fully dispersed under the action of vibration, and is evenly discharged from the discharge hopper 6 and sprinkled into the shrimp ditch. Finally, without relying on the plowing machine for stirring, the sterilization powder is directly evenly distributed in the shrimp ditch, and the shrimp ditch sterilization operation is completed efficiently. At this point, the device is in use.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sterilization device for shrimp ditches in rice paddy shrimp farming, comprising a sterilization powder storage box (1), characterized in that: The sterilizing powder storage box (1) has a feeding hopper (2) on one side of its top surface and a control panel (3) on the other side of its top surface. Two push handles (4) are symmetrically arranged on the upper side of one side of the sterilizing powder storage box (1). A support rod (5) is fixedly connected to the lower side of one side of the sterilizing powder storage box (1). A moving component is provided on one side of the bottom surface of the sterilizing powder storage box (1). A discharge hopper (6) is connected to the lower side of the other side of the sterilizing powder storage box (1). A passive vibration component is provided on the bottom surface of the discharge hopper (6). A vibrating screen component is provided inside the sterilizing powder storage box (1).

2. The sterilization device for shrimp ditch of rice field shrimp culture according to claim 1, characterized in that: The moving component includes a second motor housing (8) fixedly installed on one side of the bottom surface of the sterilizing powder storage box (1). A transmission box (10) is provided in the middle of the bottom surface of the sterilizing powder storage box (1). Two meshing transmission gears are rotatably provided in the transmission box (10). One of the two transmission gears is coaxially fixed to the output shaft of the second motor housing (8). The other transmission gear is coaxially fixed to a rotating shaft. Rotary wheels (9) are coaxially fixed to both ends of the rotating shaft.

3. The sterilization device for shrimp ditch of rice field shrimp culture according to claim 2, characterized in that: One of the two push handles (4) is an electric speed control handle.

4. The sterilization device for shrimp ditch of rice field shrimp culture according to claim 3, characterized in that: The vibrating screen assembly includes a vibrating screen plate (15), which is inclined at the bottom of the feed hopper (2). A vibrating motor (16) is installed on the bottom of the vibrating screen plate (15). Multiple through holes are evenly opened on one side of the vibrating screen plate (15). A mounting plate (17) is protruding from the outer wall of the vibrating screen plate (15). A guide rod is passed through the mounting plate (17). A spring is sleeved on the guide rod. The top of the spring is fixedly connected to the bottom of the mounting plate (17).

5. The germicidal device for shrimp ditch of rice field shrimp culture according to claim 4, characterized in that: The passive vibration component includes a discharge shaft (13) rotatably disposed at one end of the discharge hopper (6). Multiple discharge blades (14) are fixedly connected to the discharge shaft (13). A first motor box (7) installed on the outer wall of the sterilization powder storage box (1) is coaxially fixed to one end of the discharge shaft (13). Two rows of vibration springs (12) are symmetrically arranged at both ends of the bottom surface of the discharge hopper (6). Two sets of peripheral springs are symmetrically arranged in the middle of both sides of the bottom surface of the discharge hopper (6). A central spring is provided in the middle of the bottom surface of the discharge hopper (6). A vibration plate (11) is fixedly connected to the top surface of the central spring, the peripheral springs, and the vibration springs (12). A protrusion is provided on the top surface of the vibration plate (11) at the discharge blades (14).

6. The germicidal device for shrimp ditch of rice field shrimp culture according to claim 5, characterized in that: A battery box is installed on the top surface of the first motor housing (7).