Rice field drainage gate based on rice cultivation

Through the design of transmission and sealing components, the automated control and sealing of paddy field drainage gates have been achieved, solving the problem of time-consuming and labor-intensive manual operation and improving the drainage efficiency and sealing performance of paddy fields.

CN224078078UActive Publication Date: 2026-04-03CHANGYANG ZHIZHEPINGDAOYUXIANG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing paddy field drainage gates require manual operation for drainage, which is time-consuming and labor-intensive. In addition, they cannot automatically drain excessive water during rainy or snowy weather, affecting their efficiency.

Method used

A paddy field drainage gate including a transmission component and a sealing component was designed. The gate plate is automatically raised and lowered by a transmission motor, and the sealing component prevents the entry of external substances, thus achieving automatic drainage and sealing.

Benefits of technology

It enables automatic control of paddy field water levels and quantitative drainage, improves the working efficiency of the gate, prevents time-consuming and labor-intensive manual operation, and enhances the sealing effect.

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Abstract

The rice field drainage gate comprises a rice breeding drainage gate box, the bottom of the rice breeding drainage gate box is fixedly connected with a supporting base, the right side of the rice breeding drainage gate box is communicated with a balanced water inlet pipe, and the left side of the rice breeding drainage gate box is communicated with a drainage pipe. A gate assembly is arranged in the rice breeding drainage sluice box and comprises positioning blocks, an opening, a gate plate and limiting clamping blocks, the positioning blocks are fixedly connected to the front side and the rear side of the top of the rice breeding drainage sluice box, and the opening is formed in the top of the rice breeding drainage sluice box. According to the utility model, the functions of controlling the water level in the rice field at a quantitative position and automatically draining water are added, so that the water draining gate has the effect of automatically opening and closing the water draining gate, and the situation that the water draining gate of the rice field usually needs to be manually controlled to drain water is time-consuming and labor-consuming is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of rice aquaculture technology, specifically to a drainage gate for paddy fields used in rice aquaculture. Background Technology

[0002] Paddy field drainage gates are an important component of farmland water conservancy facilities. They are mainly used to control the drainage of paddy fields, regulate water levels, prevent waterlogging and salinization, and ensure the normal growing environment of paddy fields.

[0003] According to patent announcement number CN222412882U published on the China Patent Network, this utility model proposes a paddy field inlet and outlet gate assembly, including a socket, a support frame, and a lifting valve plate assembly. The socket is vertically arranged with several pins at its bottom, which are vertically inserted into the water inlet or outlet of the paddy field. The support frame is vertically fixed to the top of the socket, and has a water guide hole on its front side, which connects to a water guide tube. The water guide tube is a tube with open ends and a hollow middle. The lifting valve plate assembly is located on the rear side of the support frame, and it moves up and down along the support frame. When it descends, its bottom blocks the water guide hole, and when it rises, the water guide hole opens. This utility model's paddy field inlet and outlet gate assembly has a simple and reasonable structural design, stable and reliable operation, smooth and efficient gate opening and closing, and automated control, saving manpower and material resources.

[0004] Rice paddy drainage gates are needed in rice farming, but most of the existing rice paddy drainage gates on the market usually require manual operation for drainage, which is time-consuming and laborious. In addition, they cannot automatically drain excess water in rainy or snowy weather, requiring manual operation by the operator, which does not bring convenience to the user and affects the efficient use of rice paddy drainage gates.

[0005] Therefore, it is necessary to redesign and modify the paddy field drainage gates to effectively prevent the time-consuming and labor-intensive phenomenon that paddy field drainage gates usually require manual operation for drainage. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a paddy field drainage gate for rice farming, which has the advantages of controlling the water level inside the paddy field at a fixed position and automatically draining water, thus solving the problem that paddy field drainage gates usually require manual operation for drainage, which is time-consuming and laborious.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a paddy field drainage gate for rice cultivation, comprising a paddy field drainage gate box, a support base fixedly connected to the bottom of the paddy field drainage gate box, a balanced water inlet pipe connected to the right side of the paddy field drainage gate box, a drainage pipe connected to the left side of the paddy field drainage gate box, a gate assembly provided inside the paddy field drainage gate box, the gate assembly comprising a positioning block, an opening, a gate plate and a limiting block, the positioning block being fixedly connected to the front and rear sides of the top of the paddy field drainage gate box, the opening being opened at the top of the paddy field drainage gate box, the gate plate being slidably connected inside the opening, the limiting block being fixedly connected inside the paddy field drainage gate box, the left side of the limiting block contacting the right side of the gate plate, and a transmission assembly being fixedly connected to the top of the paddy field drainage gate box.

[0008] In a preferred embodiment of this utility model, the transmission assembly includes a transmission box, which is fixedly connected to the top of the rice aquaculture drainage gate box. A power supply frame is fixedly connected inside the transmission box, and a storage battery is installed inside the power supply frame. A transmission motor is fixedly connected to the front of the storage battery. The top of the transmission motor is fixedly connected to the top of the inner wall of the transmission box. A screw is fixedly connected to the output end of the transmission motor. The bottom of the screw is movably connected to the bottom of the inner wall of the transmission box through a bearing. A transmission block is threadedly connected to the surface of the screw. The left side of the transmission block is fixedly connected to the right side of the gate plate.

[0009] As a preferred embodiment of the present invention, a sealing assembly is provided on the left side of the transmission box. The sealing assembly includes a first connecting strip, which is fixedly connected to the slot on the left side of the transmission box. An elastic membrane is fixedly connected to the bottom of the first connecting strip and is fixedly connected to the surface of the transmission block. A second connecting strip is fixedly connected to the bottom of the elastic membrane and is fixedly connected to the bottom of the slot on the left side of the transmission box.

[0010] As a preferred embodiment of this utility model, a fixing plate is fixedly connected to the left side of the transmission motor, and the left side of the fixing plate is fixedly connected to the left side of the inner wall of the transmission box.

[0011] As a preferred embodiment of this invention, a guide rod is fixedly connected inside the transmission box, and the guide rod passes through the transmission block and is slidably connected to the transmission block.

[0012] As a preferred embodiment of this invention, a sealing gasket is fixedly connected to the right side of the drain pipe, and the right side of the sealing gasket contacts the left side of the gate plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model adds the functionality of controlling the water level inside the paddy field at a fixed position and automatically draining the water, enabling it to automatically open and close the drainage gate, thus preventing the time-consuming and laborious situation where the paddy field drainage gate usually needs to be manually operated for drainage.

[0015] 2. This utility model, through the setting of the transmission component, can drive the gate plate to automatically adjust up and down, thereby improving the working efficiency of the gate plate.

[0016] 3. By setting up a sealing component, this utility model can effectively prevent external dust and rainwater from entering the interior of the transmission box, thereby protecting the internal parts of the transmission box.

[0017] 4. By setting up a fixing plate, this utility model can provide auxiliary support for the drive motor and prevent the drive motor from being unstable due to insufficient single-point support.

[0018] 5. This utility model, through the setting of the guide rod, can limit the transmission block and prevent the transmission block from rotating when moving.

[0019] 6. This utility model can seal the connection between the drain pipe and the gate plate by setting a sealing gasket, thereby improving the sealing effect of the gate plate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a side view of the drainage gate box for rice farming according to this utility model;

[0022] Figure 3 This is a cross-sectional view of the drainage gate box for rice farming according to this utility model;

[0023] Figure 4 This is a cross-sectional view of the transmission box of this utility model.

[0024] In the diagram: 1. Rice aquaculture drainage gate box; 2. Support base; 3. Balanced water inlet pipe; 4. Drainage pipe; 5. Gate assembly; 6. Positioning block; 7. Opening; 8. Gate plate; 9. Limiting block; 10. Transmission assembly; 11. Transmission box; 12. Power supply frame; 13. Storage battery; 14. Transmission motor; 15. Screw; 16. Transmission block; 17. Sealing assembly; 18. First connecting strip; 19. Elastic membrane; 20. Second connecting strip; 21. Fixing plate; 22. Guide rod; 23. Sealing gasket. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 4 As shown, this utility model provides a paddy field drainage gate for rice cultivation, including a paddy field drainage gate box 1. A support base 2 is fixedly connected to the bottom of the paddy field drainage gate box 1. A balanced water inlet pipe 3 is connected to the right side of the paddy field drainage gate box 1, and a drainage pipe 4 is connected to the left side of the paddy field drainage gate box 1. A gate assembly 5 is provided inside the paddy field drainage gate box 1. The gate assembly 5 includes a positioning block 6, an opening 7, a gate plate 8, and a limiting block 9. The positioning block 6 is fixedly connected to the front and rear sides of the top of the paddy field drainage gate box 1. The opening 7 is opened at the top of the paddy field drainage gate box 1. The gate plate 8 is slidably connected inside the opening 7. The limiting block 9 is fixedly connected inside the paddy field drainage gate box 1. The left side of the limiting block 9 contacts the right side of the gate plate 8. A transmission assembly 10 is fixedly connected to the top of the paddy field drainage gate box 1.

[0027] refer to Figure 4 The transmission assembly 10 includes a transmission box 11, which is fixedly connected to the top of the rice aquaculture drainage gate box 1. A power supply frame 12 is fixedly connected inside the transmission box 11. A storage battery 13 is installed inside the power supply frame 12. A transmission motor 14 is fixedly connected to the front of the storage battery 13. The top of the transmission motor 14 is fixedly connected to the top of the inner wall of the transmission box 11. A screw 15 is fixedly connected to the output end of the transmission motor 14. The bottom of the screw 15 is movably connected to the bottom of the inner wall of the transmission box 11 through a bearing. A transmission block 16 is threadedly connected to the surface of the screw 15. The left side of the transmission block 16 is fixedly connected to the right side of the gate plate 8.

[0028] As a technical optimization of this utility model, the transmission component 10 can drive the gate plate 8 to automatically adjust up and down, thereby improving the working efficiency of the gate plate 8.

[0029] refer to Figure 4 A sealing assembly 17 is provided on the left side of the transmission box 11. The sealing assembly 17 includes a first connecting strip 18, which is fixedly connected to the slot on the left side of the transmission box 11. An elastic membrane 19 is fixedly connected to the bottom of the first connecting strip 18. The elastic membrane 19 is fixedly connected to the surface of the transmission block 16. A second connecting strip 20 is fixedly connected to the bottom of the elastic membrane 19. The bottom of the second connecting strip 20 is fixedly connected to the slot on the left side of the transmission box 11.

[0030] As a technical optimization of this utility model, the sealing component 17 can effectively prevent external dust and rainwater from entering the interior of the transmission box 11, thereby protecting the internal parts of the transmission box 11.

[0031] refer to Figure 4 A fixing plate 21 is fixedly connected to the left side of the drive motor 14, and the left side of the fixing plate 21 is fixedly connected to the left side of the inner wall of the transmission box 11.

[0032] As a technical optimization of this utility model, the fixed plate 21 can provide auxiliary support for the transmission motor 14, preventing the transmission motor 14 from being unstable due to insufficient single-point support.

[0033] refer to Figure 4 A guide rod 22 is fixedly connected inside the transmission box 11. The guide rod 22 passes through the transmission block 16 and is slidably connected to the transmission block 16.

[0034] As a technical optimization of this utility model, the guide rod 22 can limit the transmission block 16 and prevent the transmission block 16 from rotating when moving.

[0035] refer to Figure 3 A sealing gasket 23 is fixedly connected to the right side of the drain pipe 4, and the right side of the sealing gasket 23 contacts the left side of the gate plate 8.

[0036] As a technical optimization of this utility model, the sealing gasket 23 can seal the connection between the drain pipe 4 and the gate plate 8, thereby improving the sealing effect of the gate plate 8.

[0037] The working principle and usage process of this utility model are as follows: In use, the rice paddy drainage gate box 1 is inserted into the soil at the edge of the paddy field through the support base 2. The water source inside the paddy field is evenly discharged through the equal water inlet pipe 3 to prevent excessive water accumulation in the paddy field. When drainage is required, an external pipe is connected to the surface of the equal water inlet pipe 3 to carry out water intake. Then, the drive motor 14 is powered by the storage battery 13. The output end of the motor drives the screw 15 to rotate. The screw 15 is threadedly connected to the transmission block 16, which drives the transmission block 16 to move up and down along the guide rod 22. The transmission block 16 is fixedly connected to the gate plate 8. The rotation of the screw 15 realizes the vertical lifting and lowering of the gate plate 8, controlling the opening and closing of the drainage pipe 4. The surface of the transmission block 16 is covered with an elastic membrane 19, which is fixed to the groove of the transmission box 11 through the first connecting strip 18 and the second connecting strip 20 to form a flexible sealing layer to prevent dust and rainwater from entering the transmission box 11.

[0038] In summary, this paddy field drainage gate for rice cultivation adds the functionality of controlling the water level in the paddy field at a fixed position and automatically draining water. This enables the gate to open and close automatically, preventing the time-consuming and labor-intensive manual operation required for paddy field drainage gates and solving the problem of the time-consuming and labor-intensive manual operation required for paddy field drainage gates.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rice cultivation based paddy field drainage gate comprising a rice cultivation drainage gate box (1), characterized by: The bottom of the rice cultivation drainage gate box (1) is fixedly connected with a supporting base (2), the right side of the rice cultivation drainage gate box (1) is communicated with an equalizing water inlet pipe (3), the left side of the rice cultivation drainage gate box (1) is communicated with a drainage pipe (4), the inside of the rice cultivation drainage gate box (1) is provided with a gate assembly (5), the gate assembly (5) comprises a positioning block (6), an opening (7), a gate plate (8) and a limiting clamping block (9), the positioning block (6) is fixedly connected to the front side and the rear side of the top of the rice cultivation drainage gate box (1), the opening (7) is formed in the top of the rice cultivation drainage gate box (1), the gate plate (8) is slidably connected to the inside of the opening (7), the limiting clamping block (9) is fixedly connected to the inside of the rice cultivation drainage gate box (1), the left side of the limiting clamping block (9) is in contact with the right side of the gate plate (8), and the top of the rice cultivation drainage gate box (1) is fixedly connected with a transmission assembly (10).

2. The rice field drainage gate for rice farming according to claim 1, characterized in that: The transmission assembly (10) comprises a transmission box (11), the transmission box (11) is fixedly connected to the top of the rice cultivation drainage gate box (1), the inside of the transmission box (11) is fixedly connected with a power supply rack (12), the inside of the power supply rack (12) is provided with a storage battery (13), the front surface of the storage battery (13) is fixedly connected with a transmission motor (14), the top of the transmission motor (14) is fixedly connected with the top of the inner wall of the transmission box (11), the output end of the transmission motor (14) is fixedly connected with a screw rod (15), the bottom of the screw rod (15) is movably connected with the bottom of the inner wall of the transmission box (11) through a bearing, and the surface of the screw rod (15) is threadedly connected with a transmission block (16).

3. The rice field drainage gate for rice cultivation according to claim 2, characterized in that: The left side of the transmission box (11) is provided with a sealing assembly (17), the sealing assembly (17) comprises a first connecting strip (18), the first connecting strip (18) is fixedly connected at the notch of the left side of the transmission box (11), the bottom of the first connecting strip (18) is fixedly connected with an elastic film (19), the elastic film (19) is fixedly connected to the surface of the transmission block (16), the bottom of the elastic film (19) is fixedly connected with a second connecting strip (20), and the bottom of the second connecting strip (20) is fixedly connected with the notch of the left side of the transmission box (11).

4. The rice field drainage gate for rice cultivation according to claim 2, characterized in that: The left side of the transmission motor (14) is fixedly connected with a fixed plate (21), and the left side of the fixed plate (21) is fixedly connected with the left side of the inner wall of the transmission box (11).

5. The rice field drainage gate for rice cultivation according to claim 2, characterized in that: The inside of the transmission box (11) is fixedly connected with a guide rod (22), the guide rod (22) penetrates through the transmission block (16) and is slidably connected with the transmission block (16).

6. The rice field drainage gate for rice farming according to claim 1, characterized in that: The right side of the drainage pipe (4) is fixedly connected with a sealing gasket (23), and the right side of the sealing gasket (23) is in contact with the left side of the gate plate (8).

Citation Information

Patent Citations

  • Paddy field water inlet and outlet gate assembly

    CN222412882U