Drainage mechanism for boat tractor

By designing a drainage mechanism with a spiral feeding pipe and a propulsion component on the tillage vessel, the problem of equipment failure and safety hazards caused by paddy field water entering during paddy field operations was solved, achieving efficient drainage and improving operational safety.

CN223528453UActive Publication Date: 2025-11-11HONGAN HONGYOU BOAT TRACTOR CO LTD
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Patent Information

Application Number
CN202423038035.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

When existing mechanized farming boats operate in paddy fields, water from the paddy fields enters the hull, causing the driver to slip and equipment to malfunction. Cleaning is also inconvenient and poses a safety hazard.

Method used

Design a drainage mechanism that includes a spiral feeding pipe and a propulsion assembly. Drainage is achieved through the spiral feeding pipe and a motor-driven spiral rod, combined with a fan to drive airflow to accelerate water discharge, ensuring that no water accumulates inside the hull during paddy field operations.

Benefits of technology

It enables efficient drainage of the tillage boat during paddy field operations, avoids equipment failure, and improves operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drainage mechanism for the boat tractor comprises a boat body, a drainage assembly is installed in the boat body and located in the middle of the boat body, the drainage assembly comprises two spiral feeding pipes fixedly installed in the boat body, and the two spiral feeding pipes are both arranged in an inclined mode. The two spiral feeding pipes are symmetrically arranged, water inlet holes are formed in the bottoms of the circumferential outer walls of the two spiral feeding pipes, water outlet pipes are arranged on the tops of the circumferential outer walls of the two spiral feeding pipes, flow guide grooves are formed in the inner wall of the bottom of the ship body, and the bottoms of the two flow guide grooves and the bottom wall of the flow guide groove are kept on the same level. By arranging the drainage assembly, accumulated water in the ship body can be drained to the outside in time according to needs, the situation that the accumulated water affects normal operation of equipment is effectively avoided, and it is guaranteed that muddy water can be drained out through the spiral feeding pipe.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical farming boat technology, specifically a drainage mechanism for mechanical farming boats. Background Technology

[0002] Tillers are suitable for different types of paddy field operations. Existing tillers need to repeatedly turn and move in the paddy field to achieve full coverage of the paddy field. Tillers are used for plowing, rotary tilling, harrowing, rolling, and raking operations on paddy fields and land. When tilling paddy fields, the front wheels need to be removed.

[0003] A search revealed a utility model patent with Chinese patent publication number CN220156995U, which discloses a mechanized farming boat, comprising a hull body, steering wheels, a first angle sensor, a first motor, a first tiller wheel, a second motor, a second tiller wheel, and a microcontroller. The top of the hull body is provided with a canopy, the steering wheels are mounted on the bottom wall of the hull body, the first angle sensor is mounted on the steering wheels, the first motor is mounted on the hull body, and the first tiller wheel is mounted on the bottom wall of the hull body.

[0004] When the aforementioned agricultural boats are in use, they need to navigate through paddy fields, so a lot of water inevitably gets inside the boat. This water can cause the driver to slip, and if too much water accumulates, it can also cause equipment malfunctions and pose safety hazards. After use, the water must be cleaned out, which is inconvenient and has room for improvement. Utility Model Content

[0005] The purpose of this invention is to provide a drainage mechanism for a machine-operated farming boat to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drainage mechanism for a mechanized farming boat, comprising a hull, a drainage assembly installed inside the hull, the drainage assembly being located in the middle of the hull, the drainage assembly comprising two spiral feeding pipes fixedly installed inside the hull, both spiral feeding pipes being inclined and symmetrically arranged, each spiral feeding pipe having a water inlet hole at the bottom of its outer circumference, and each spiral feeding pipe having a water outlet pipe at the top of its outer circumference, the inner wall of the bottom of the hull having a guide groove, the bottom of the two guide grooves being at the same level as the bottom wall of the guide groove.

[0007] As a further preferred embodiment of this technical solution, a motor is fixedly installed on the top outer wall of one of the spiral feeding tubes, and the motor shaft is coaxially fixed to one end of the spiral rod inside the spiral feeding tube. A connecting shaft is rotatably connected to the bottom outer wall of both spiral feeding tubes, and a helical gear is coaxially fixed to one end of each of the two connecting shafts. The two helical gears mesh with each other, and the two connecting shafts are respectively coaxially fixed to one end of the spiral rod inside the two spiral feeding tubes.

[0008] It can promptly discharge accumulated water inside the hull to the outside as needed, effectively preventing this water from affecting the normal operation of the equipment. The spiral feeding pipe also ensures that mud and water can be discharged. External water enters the spiral feeding pipe along the slope of the guide channel, and then enters through the water inlet at the bottom of the spiral feeding pipe. At this time, as long as the motor is started, the motor drives the spiral rod inside the spiral feeding pipe to rotate. The connecting shaft and helical gear connected to the spiral rod are driven to rotate synchronously. The helical gear is driven to rotate synchronously through meshing, and then the other spiral rod is also driven to rotate. The water in the spiral feeding pipe is pushed upward by the spiral rod and finally sprayed to the outside from the water outlet at the top of the spiral feeding pipe. This ensures that there is no excessive water accumulation inside the hull.

[0009] As a further preferred embodiment of this technical solution, a protective cover is fixedly connected to the outer wall of the bottom of the hull, and both helical gears are located inside the protective cover.

[0010] As a further preferred embodiment of this technical solution, a propulsion assembly is installed inside the hull, and the propulsion assembly is located on the side wall of the hull.

[0011] As a further preferred embodiment of this technical solution, a main pipe is fixedly connected to one side of the outer wall of the hull, and a secondary pipe is provided at the bottom of the outer walls on both sides of the main pipe. A fan is fixedly installed on the top outer wall of the main pipe, and the fan is connected to the main pipe.

[0012] As a further preferred embodiment of this technical solution, two jet pipes are fixedly connected to the inner wall of one side of the hull. The two jet pipes are located on both sides of the hull, and multiple nozzles are provided at the bottom of each jet pipe. The two jet pipes are connected to two auxiliary pipes respectively.

[0013] Start the blower at the top of the main pipe. The blower pushes outside air into the main pipe, then into the two auxiliary pipes, and then into the two jet pipes. Finally, the air is sprayed downwards from multiple nozzles at the bottom. The resulting airflow pushes the water in the hull towards the center and concentrates it, thus further increasing the drainage efficiency.

[0014] As a further preferred embodiment of this technical solution, the edges of the protective cover are all arc-shaped.

[0015] This utility model provides a drainage mechanism for a machine-operated tugboat, which has the following beneficial effects:

[0016] (1) By setting up a drainage component, this utility model can discharge the water inside the ship to the outside in a timely manner as needed, effectively preventing the water from affecting the normal operation of the equipment. The use of a spiral feeding pipe ensures that mud and water can also be discharged. The water from the outside enters the pipe along the slope of the guide channel and then enters the pipe through the water inlet at the bottom. At this time, as long as the motor is started, the motor drives the spiral rod inside the spiral feeding pipe to rotate. The connecting shaft and helical gear connected to the spiral rod are driven to rotate synchronously. The helical gear is driven to rotate synchronously through meshing, and then the other spiral rod is also driven to rotate. The water in the spiral feeding pipe is pushed upward by the spiral rod and finally sprayed to the outside from the water outlet at the top of the spiral feeding pipe. This ensures that there will be no excessive water accumulation inside the ship.

[0017] (2) By setting up a propulsion assembly, the fan at the top of the main pipe is started. The fan pushes the outside air into the main pipe, and then into the two secondary pipes. Then, the air enters the two jet pipes from the two secondary pipes and finally sprays downward from the multiple nozzles at the bottom. The resulting airflow can push the water in the hull to the middle position and concentrate it, thereby achieving the effect of further increasing the drainage efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;

[0020] Figure 3 This is a partially enlarged cross-sectional view of the present invention.

[0021] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0022] In the diagram: 1. Hull; 2. Protective cover; 3. Drainage assembly; 4. Propulsion assembly; 301. Spiral feed pipe; 302. Water inlet; 303. Water outlet pipe; 304. Motor; 305. Connecting shaft; 306. Helical gear; 307. Guide channel; 401. Main pipe; 402. Secondary pipe; 403. Fan; 404. Jet pipe; 405. Nozzle. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model provides a technical solution: such as Figure 2 , Figure 3 and Figure 4 As shown in this embodiment, a drainage mechanism for a farm dredge includes a hull 1. A drainage component 3 is installed inside the hull 1 and is located in the middle of the hull 1. The drainage component 3 includes two spiral feeding pipes 301 fixedly installed inside the hull 1. Both spiral feeding pipes 301 are inclined and symmetrically arranged. A water inlet hole 302 is opened at the bottom of the outer circumference of both spiral feeding pipes 301, and a water outlet pipe 303 is provided at the top of the outer circumference of both spiral feeding pipes 301. A guide groove 307 is opened on the inner wall of the bottom of the hull 1, and the bottom of the two guide grooves 307 is at the same level as the bottom wall of the guide groove 307.

[0025] A motor 304 is fixedly installed on the top outer wall of one of the spiral feeding tubes 301. The rotating shaft of the motor 304 is coaxially fixed with one end of the spiral rod inside the spiral feeding tube 301. A connecting shaft 305 is rotatably connected to the bottom outer wall of both spiral feeding tubes 301. A helical gear 306 is coaxially fixed at one end of each of the two connecting shafts 305. The two helical gears 306 mesh with each other. The two connecting shafts 305 are respectively coaxially fixed with one end of the spiral rod inside the two spiral feeding tubes 301.

[0026] like Figure 2 and Figure 4 As shown, a protective cover 2 is fixedly connected to the outer wall of the bottom of the hull 1. Both helical gears 306 are inside the protective cover 2, which can prevent external mud and water from affecting the normal operation of the helical gears 306.

[0027] It can promptly discharge accumulated water inside the hull to the outside as needed, effectively preventing this water from affecting the normal operation of the equipment. The spiral feeding pipe also ensures that mud and water can be discharged. External water enters the spiral feeding pipe along the slope of the guide channel, and then enters through the water inlet at the bottom of the spiral feeding pipe. At this time, as long as the motor is started, the motor drives the spiral rod inside the spiral feeding pipe to rotate. The connecting shaft and helical gear connected to the spiral rod are driven to rotate synchronously. The helical gear is driven to rotate synchronously through meshing, and then the other spiral rod is also driven to rotate. The water in the spiral feeding pipe is pushed upward by the spiral rod and finally sprayed to the outside from the water outlet at the top of the spiral feeding pipe. This ensures that there is no excessive water accumulation inside the hull.

[0028] like Figure 1 and Figure 3 As shown, a propulsion assembly 4 is installed inside the hull 1, and the propulsion assembly 4 is located on the side wall of the hull 1.

[0029] A main pipe 401 is fixedly connected to one side of the outer wall of the hull 1. A secondary pipe 402 is provided at the bottom of the outer wall on both sides of the main pipe 401. A fan 403 is fixedly installed on the top outer wall of the main pipe 401. The fan 403 is connected to the main pipe 401.

[0030] Two jet pipes 404 are fixedly connected to the inner wall of one side of the hull 1. The two jet pipes 404 are located on both sides of the hull 1. Multiple nozzles 405 are provided at the bottom of the two jet pipes 404, and the two jet pipes 404 are connected to two auxiliary pipes 402 respectively.

[0031] Start the blower at the top of the main pipe. The blower pushes outside air into the main pipe, then into the two auxiliary pipes, and then into the two jet pipes. Finally, the air is sprayed downwards from multiple nozzles at the bottom. The resulting airflow pushes the water in the hull towards the center and concentrates it, thus further increasing the drainage efficiency.

[0032] like Figure 2 As shown, the edges of the protective cover 2 are all arc-shaped, which reduces the friction between the protective cover 2 and the paddy field.

[0033] This utility model provides a drainage mechanism for a machine-operated tugboat, the specific working principle of which is as follows:

[0034] When the device is working, external water enters the hull 1 and then flows into it along the slope of the guide channel 307. Next, the water enters through the water inlet 302 at the bottom of the spiral feed pipe 301. At this point, simply starting the motor 304 causes the spiral rod inside the spiral feed pipe 301 to rotate. The connecting shaft 305 and helical gear 306 connected to the spiral rod are driven to rotate synchronously. Helical gear 306, through meshing, drives another helical gear 306 to rotate synchronously, which in turn drives the other spiral rod to rotate. The water in the spiral feed pipe 301 is then pushed upwards by the spiral rod. The water is moved and finally sprayed out to the outside from the outlet pipe 303 at the top of the spiral feed pipe 301. This ensures that too much water will accumulate inside the hull 1. If it is necessary to speed up the drainage efficiency, simply start the blower 403 at the top of the main pipe 401. The blower 403 pushes the outside air into the main pipe 401, and then into the two auxiliary pipes 402. From the two auxiliary pipes 402, the air enters the two jet pipes 404, and finally sprays downward from the multiple nozzles 405 at the bottom. The resulting airflow can push the water in the hull 1 to the middle position and concentrate it, thereby further increasing the drainage efficiency.

[0035] 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 drainage mechanism for a machine-operated farming boat, comprising a hull (1), characterized in that: A drainage assembly (3) is installed inside the hull (1). The drainage assembly (3) is located in the middle of the hull (1). The drainage assembly (3) includes two spiral feeding pipes (301) fixedly installed inside the hull (1). Both spiral feeding pipes (301) are inclined and symmetrical. Water inlet holes (302) are opened at the bottom of the outer circumference of both spiral feeding pipes (301). Water outlet pipes (303) are provided at the top of the outer circumference of both spiral feeding pipes (301). A guide groove (307) is opened on the inner wall of the bottom of the hull (1). The bottom of the two guide grooves (307) is at the same level as the bottom wall of the guide groove (307).

2. The drainage mechanism for a machine-operated tractor as described in claim 1, characterized in that: A motor (304) is fixedly installed on the top outer wall of one of the spiral feeding tubes (301). The rotating shaft of the motor (304) is coaxially fixed with one end of the spiral rod inside the spiral feeding tube (301). A connecting shaft (305) is rotatably connected to the bottom outer wall of both spiral feeding tubes (301). A helical gear (306) is coaxially fixed at one end of each of the two connecting shafts (305). The two helical gears (306) mesh with each other. The two connecting shafts (305) are coaxially fixed with one end of the spiral rod inside the two spiral feeding tubes (301).

3. A drainage mechanism for a machine-operated tractor boat according to claim 2, characterized in that: The bottom outer wall of the hull (1) is fixedly connected to a protective cover (2), and the two helical gears (306) are both inside the protective cover (2).

4. A drainage mechanism for a machine-operated tractor boat according to claim 1, characterized in that: The hull (1) is equipped with a propulsion assembly (4), which is located on the side wall of the hull (1).

5. A drainage mechanism for a machine-operated tractor boat according to claim 4, characterized in that: A main pipe (401) is fixedly connected to one side of the outer wall of the hull (1). A secondary pipe (402) is provided at the bottom of the outer walls on both sides of the main pipe (401). A fan (403) is fixedly installed on the top outer wall of the main pipe (401). The fan (403) is connected to the main pipe (401).

6. A drainage mechanism for a machine-operated tractor boat according to claim 5, characterized in that: Two jet pipes (404) are fixedly connected to the inner wall of one side of the hull (1). The two jet pipes (404) are located on both sides of the hull (1). Multiple nozzles (405) are provided at the bottom of each of the two jet pipes (404), and the two jet pipes (404) are connected to two auxiliary pipes (402) respectively.

7. A drainage mechanism for a machine-operated tractor boat according to claim 3, characterized in that: The edges of the protective cover (2) are all arc-shaped.

Citation Information

Patent Citations

  • Boat tractor

    CN220156995U