Dragging equipment for fishpond aerator
By installing drive and transmission devices at both ends of the fishpond, combined with limit block groups and motor stall protection, the automatic movement of the aerator and uniform oxygen distribution are achieved, solving the problem of inconvenient operation of traditional equipment and improving work efficiency and water quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SHIBIDA ELECTRICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional fishpond aerator towing equipment relies on manual operation or fixed routes, which leads to inconvenience and limitations when frequently changing working locations.
Design a towing device for a fishpond aerator. By setting drive and transmission devices at both ends of the fishpond, and using mounting components and limit block groups, the aerator can be moved automatically and its direction can be switched. Combined with a motor stall protection mechanism, the aerator can be moved flexibly and oxygen can be distributed evenly in the fishpond.
It improves the efficiency of aeration operations and the uniformity of oxygen distribution, simplifies the control system, reduces equipment costs and maintenance difficulty, and promotes the disturbance of the bottom sediment layer, thereby improving the water quality environment.
Smart Images

Figure CN224124996U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of auxiliary equipment for fish ponds, and specifically relates to a tractor for a fish pond aerator. Background Technology
[0002] Aerators are essential equipment in aquaculture for increasing dissolved oxygen levels in water, especially crucial for the healthy growth of fish under high-density farming conditions. However, continuous operation of aerators in a fixed location over a long period can cause uneven bottom topography. Therefore, various types of aerator towing equipment have emerged. These towing devices are designed to facilitate the movement of aerators, allowing them to serve different areas of the fishpond at different times and as needed, ensuring a more uniform distribution of dissolved oxygen and topography throughout the pond.
[0003] While towing equipment improves the mobility of aerators to some extent, traditional towing equipment often relies on manual operation or fixed routes for one-way operation. In practical applications, it still has certain limitations and operational inconveniences in scenarios where frequent changes in working location are required.
[0004] Therefore, the above situation urgently needs to be addressed. Utility Model Content
[0005] Purpose of the utility model: In order to overcome the above shortcomings, the purpose of this utility model is to provide a towing device for a fishpond aerator. This application solves the problem of inconvenience in towing traditional aerators during use. The device is simple and significantly enhances the flexibility and adaptability of the device.
[0006] Technical Solution: A towing device for a fishpond aerator, comprising a drive unit, a transmission unit, a mounting assembly, and a limit block assembly; the drive unit is located at one end of the fishpond, and the transmission unit is located at the other end of the fishpond relative to the drive unit; the two ends of the mounting assembly are slidably connected to the drive unit and the transmission unit, and the aerator and the limit block assembly are connected to the mounting assembly, with the aerator positioned between the limit block assemblies. This application, by placing the drive unit and the transmission unit at opposite ends of the fishpond, allows the mounting assembly to slide throughout the entire fishpond, enabling the aerator to move flexibly at the required time and location. This not only improves the efficiency of aeration operations but also ensures the uniformity of oxygen distribution throughout the fishpond.
[0007] Furthermore, the driving device includes a bracket, a set of support rods, an electric reel, and a set of limiting rings; support rods are provided at both ends of the bracket, and the electric reel is installed inside the bracket and connected to the support rods; limiting rings are provided on the side of the bracket for threading the mounting assembly. The limiting rings in this application are located on the side of the bracket for threading the mounting assembly, providing good guidance and limiting. They ensure that the mounting assembly maintains the correct movement trajectory during movement.
[0008] Furthermore, the transmission device includes a housing, a hook, and a reel; the housing is semi-enclosed, with the reel located on the inner side and the hook connected to the outer side. This design allows the transmission device to adapt to fishpond environments of different sizes and types, operating efficiently in both confined spaces and open waters, thus improving the versatility and application range of the equipment.
[0009] Furthermore, the limiting block group includes at least two limiting blocks, the number of which is equal to the number of limiting rings. The fact that the limiting blocks and limiting rings are of the same number and arranged in pairs in this application provides more precise guiding control when the mounting component moves, effectively preventing tilting or twisting during sliding and ensuring stable movement of the aerator.
[0010] Furthermore, the width of the limiting block assembly is greater than the diameter of the limiting ring. Because the width of the limiting block assembly is greater than the inner diameter of the limiting ring, when the mounting assembly moves the aerator, the limiting block assembly will be blocked when passing the limiting ring, thus utilizing the motor's stall protection mechanism to achieve direction switching.
[0011] Furthermore, the width of the limiting block assembly is greater than the distance between the reel and the outer casing. Because the width of the limiting block assembly is greater than the gap between the reel and the outer casing, the limiting blocks cannot pass through this gap to enter the transmission device, thus utilizing the motor's stall protection mechanism to achieve direction switching.
[0012] Furthermore, the bracket is provided with an outer casing, and a handle is provided on the outer casing. The handle on the outer casing greatly facilitates the user in moving or adjusting the position of the entire drive device.
[0013] As can be seen from the above technical solution, this utility model has the following beneficial effects:
[0014] 1. This application relates to a towing device for a fishpond aerator. By setting the drive unit and transmission unit at opposite ends of the fishpond, the mounting assembly can slide throughout the entire fishpond, allowing the aerator to be moved flexibly at the required time and location. This not only improves the efficiency of aeration operations but also ensures the uniformity of oxygen distribution in all areas of the fishpond.
[0015] 2. This application relates to a towing device for a fishpond aerator. This application has a simple structure and is easy to transport. It uses the motor's stall protection mechanism to achieve direction switching, eliminating the need for additional complex limit switches or position sensors and other direction detection and control devices. This simplifies the control system structure and reduces equipment costs and maintenance difficulty.
[0016] 3. This application relates to a towing device for a fishpond aerator. This device can drive the aerator to reciprocate within the fishpond, enabling it to more evenly agitate the bottom mud layer and effectively promote the decomposition and diffusion of organic matter in the mud. Achieving comprehensive mud disturbance through mechanical means not only helps improve the geological structure of the fishpond bottom but also significantly reduces the accumulation of drug residues and harmful substances, improving the overall water quality and providing healthier and more stable ecological conditions for aquaculture. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a tractor for a fishpond aerator;
[0018] Figure 2 This is a schematic diagram of the drive device for a tractor of a fishpond aerator;
[0019] Figure 3 This is a schematic diagram of the internal structure of the drive unit of a tractor for a fishpond aerator;
[0020] Figure 4 This is a schematic diagram of the transmission device structure of a tractor for a fishpond aerator.
[0021] Explanation of reference numerals in the attached drawings: 1-Aerator; 2-Drive device; 201-Outer casing; 202-Bracket; 203-Support rod; 204-Electric reel; 205-Limiting ring; 3-Transmission device; 301-Outer casing; 302-Hook; 303-Reel; 4-Hanging assembly; 5-Limiting block assembly. Detailed Implementation
[0022] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. Example
[0023] This embodiment describes a tractor for a fishpond aerator. Please refer to [link / reference]. Figure 1 As shown, it includes a drive device 2, a transmission device 3, a mounting assembly 4, and a limiting block group 5; the drive device 2 is located at one end of the fishpond, and the transmission device 3 is located at the other end of the fishpond relative to the drive device 2; the two ends of the mounting assembly 4 are slidably connected to the drive device 2 and the transmission device 3, and the aerator 1 and the limiting block group 5 are connected to the mounting assembly 4, with the aerator 1 located between the limiting block groups 5.
[0024] For further details, please refer to... Figure 2-3 As shown, the driving device 2 includes a bracket 202, a set of support rods 203, an electric reel 204, and a set of limiting rings 205; the bracket 202 is provided with support rods 203 at both ends, and the electric reel 204 is installed inside the bracket 202 and connected to the support rods 203; the bracket 202 is provided with limiting rings 205 on its side for threading the mounting assembly 4.
[0025] Furthermore, the mounting component 4 includes a mounting rope, the length of which is adaptively adjusted according to actual needs.
[0026] Furthermore, the limiting block group 5 includes at least two limiting blocks, the number of which is equal to the number of limiting rings 205.
[0027] Furthermore, the bracket 202 is provided with an outer cover 201, and a handle is provided on the outer cover 201.
[0028] For further details, please refer to... Figure 4 As shown, the transmission device 3 includes a housing 301, a hook 302, and a reel 303; the housing 301 is semi-enclosed, with the reel 303 on the inner side and the hook 302 connected to the outer side.
[0029] Furthermore, the width of the limiting block group 5 is greater than the diameter of the limiting ring 205.
[0030] Furthermore, the width of the limiting block group 5 is greater than the distance between the reel 303 and the outer shell 301.
[0031] Furthermore, the towing method for the towing equipment of the fishpond aerator includes:
[0032] Step S1: Install the drive device 2 and the transmission device 3 at both ends of the fishpond, and connect the mounting assembly 4 to the aerator 1.
[0033] Step S2: The electric reel 204 rotates in the forward direction, and the traction mounting assembly 4 drives the aerator 1 to move along the length of the fishpond and carry out aeration operations.
[0034] Step S3: When the aerator 1 approaches one end of the fishpond, the limiting block on the mounting component 4 abuts against the limiting ring 205, generating resistance that causes the electric reel 204 to stall.
[0035] Step S4: After the control system of the electric reel 204 detects that the internal motor of the electric reel 204 is stalled, it immediately stops the current direction and automatically switches the direction of the electric reel 204.
[0036] Step S5: The electric reel 204 rotates in the opposite direction, dragging the aerator 1 back. When it reaches the other end, the process of steps S3-S4 is repeated to achieve reciprocating operation.
[0037] Step S6: After the task is completed, turn off the power and regularly inspect and maintain the tractor to ensure it works properly for the next use.
[0038] Furthermore, the working principle of the tractor for the fishpond aerator is as follows:
[0039] In its initial state, the aerator 1 is connected to the drive unit 2 and the transmission unit 3 via the mounting assembly 4. The drive unit 2 includes an electric reel 204, which is responsible for raising and lowering the mounting assembly 4 to move the aerator across the fishpond. The transmission unit 3 is located at the other end of the fishpond and is used to support and guide the mounting assembly 4.
[0040] Furthermore, once the equipment is started, the electric reel 204 begins to work, dragging the aerator 1 along a preset direction via the traction mounting assembly 4. During this process, the aerator 1 can effectively oxygenate the fishpond.
[0041] Furthermore, the mounting assembly 4 is provided with limit block groups 5, which play a guiding role when the aerator 1 moves and ensure that the aerator 1 operates smoothly within the set range.
[0042] Furthermore, as the aerator 1 approaches one end of the fishpond, the limiting block group 5 on the mounting assembly 4 gradually approaches and eventually rotates to the position of the limiting ring 205 located on the drive device 2.
[0043] Furthermore, when the limit block reaches the limit ring 205, it creates mechanical resistance, causing the electric reel 204 to stall. The electric reel 204 has a built-in stall protection mechanism. Once motor stall is detected (i.e., abnormally increased current), the control system will immediately take measures to stop the rotation in the current direction.
[0044] Furthermore, after the stall is resolved, the control system will instruct the electric reel 204 to rotate in the opposite direction. This means that the electric reel 204, which originally pulled the aerator 1 forward, now operates in the opposite direction, thereby achieving an automatic change in the direction of the aerator 1.
[0045] Furthermore, the aerator 1 can automatically turn around when it reaches one end of the fishpond and continue aeration in the opposite direction. The entire process requires no manual intervention, greatly improving work efficiency and automation. This design not only ensures that the aerator distributes oxygen evenly in the fishpond, but also reduces the inconvenience and time wasted due to frequent adjustments to the equipment position.
[0046] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.
Claims
1. A fish pond oxygenator towing device, characterized in that, It includes a drive device (2), a transmission device (3), a mounting assembly (4), and a limit block group (5); the drive device (2) is located at one end of the fishpond, and the transmission device (3) is located at the other end of the fishpond relative to the drive device (2); the two ends of the mounting assembly (4) are slidably connected to the drive device (2) and the transmission device (3), and the aerator (1) and the limit block group (5) are connected to the mounting assembly (4), and the aerator (1) is located between the limit block groups (5).
2. The fish pond oxygenator towing device according to claim 1, wherein, The drive device (2) includes a bracket (202), a set of support rods (203), an electric reel (204), and a set of limiting rings (205); support rods (203) are provided at both ends of the bracket (202), and the electric reel (204) is installed inside the bracket (202) and connected to the support rods (203); limiting rings (205) are provided on the side of the bracket (202) for mounting the mounting assembly (4).
3. The fish pond aerator according to claim 1, wherein, The transmission device (3) includes a housing (301), a hook (302), and a reel (303); the housing (301) is semi-enclosed, with a reel (303) on the inner side and a hook (302) on the outer side.
4. The fish pond oxygenator towing device according to claim 1 or 2, characterized in that, The limiting block group (5) includes at least two limiting blocks, and the number of the limiting blocks is equal to the number of the limiting rings (205).
5. The fish pond aerator according to claim 2, wherein, The width of the limiting block group (5) is greater than the diameter of the limiting ring (205).
6. The fish pond aerator according to claim 3, wherein, The width of the limiting block group (5) is greater than the distance between the reel (303) and the outer shell (301).
7. The tractor for a fishpond aerator according to claim 2, characterized in that, The bracket (202) is provided with an outer cover (201), and a handle is provided on the outer cover (201).
Citation Information
Cited By
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