Electric waterway control system of cotton picker

The electric water circuit control system for cotton harvesters utilizes a combination of drive belts and turbines on the driving and driven pulleys to achieve a flexible transmission method. This solves the problems of high cost and complex structure in existing technologies, reducing structural complexity and improving the reliability and flexibility of the equipment. Furthermore, the electric water circuit control system for cotton harvesters achieves a flexible transmission method, reduces costs, simplifies the structure, and avoids damage to mechanical water pumps.

CN223868181UActive Publication Date: 2026-02-03JIANGSU WODE HIGH TECH AGRICULTURAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520338049.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-03
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing cotton harvesting machinery, the simultaneous use of mechanical water pumps and electric fire extinguishing water pumps results in high costs and complex structures, as well as a single transmission method, which easily leads to damage to the mechanical water pumps.

Method used

The system uses an output shaft to drive the driven pulley on the transmission belt to rotate via a drive pulley, which in turn drives a turbine to pump water and drain it. The tension of the transmission belt is adjusted by a displacement mechanism to achieve single-mode transmission.

Benefits of technology

It reduced costs, simplified the structure, avoided damage to mechanical water pumps, and improved the flexibility and reliability of the transmission method.

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Abstract

The utility model provides an electric waterway control system of a cotton picker, which comprises a system, the system comprises a fixed seat, a working part is movably mounted on the fixed seat, a fixed plate is welded on the fixed seat, a displacement mechanism is fixedly mounted on the fixed plate, a ring seat is fixed at one end of the displacement mechanism, and the ring seat is fixed at the other end of the displacement mechanism. And an output shaft is rotationally installed in the ring seat, a movable column is installed on the displacement mechanism, one end of the movable column is fixed to the working part, and a driving wheel is fixedly installed at one end of the output shaft. According to the electric waterway control system of the cotton picker, the limiting plate limits the transmission belt from the tops of the driving wheel and the driven wheel, after the driving wheel and the driven wheel are separated from the transmission belt, the transmission belt is prevented from falling off from the driving wheel and the driven wheel, and through movement between the driving wheel and the driven wheel in the later period, the transmission belt is prevented from falling off. And transmission use of the transmission belt is completed through movement.
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Description

Technical Field

[0001] This utility model relates to the field of cotton harvesting equipment, specifically to an electric water circuit control system for a cotton harvester. Background Technology

[0002] With the development of agricultural harvesting machinery technology, cotton picking has been transformed from manual picking to mechanical picking. Currently, the cleaning of cotton harvesting machinery is powered by a mechanical water pump driven by a blower drive shaft through a pulley and a water pump belt. This is costly, and the mechanical water pump is prone to burnout and damage when the water tank is empty and the blower is running. Due to the special working characteristics of cotton harvesting machinery, an electric fire extinguishing water pump must be equipped at the same time. Equipping both at the same time is costly and complex in structure.

[0003] According to the patent document CN216008857U, a fire extinguishing pump with shock absorption and stability is disclosed. This pump is fixedly connected to a base, which is bolted to a support plate at its lower end. The support plate is located within a support seat, and connecting seats are provided on all four sides of the support plate. A rotating column is rotatably connected to each connecting seat and fits snugly against the inner cavity of the support seat. Four evenly distributed shock-absorbing mechanisms are provided at the lower end of the support plate, and these mechanisms are rotatably connected to the support plate. In use, this technical solution converts vibration force into power to drive the fixed column to rotate and friction between the rotating column and the inner cavity of the support seat through two shock absorption mechanisms, facilitating stable shock absorption of the fire extinguishing pump. However, while this solution achieves stable shock absorption, it relies directly on motor drive, resulting in a single transmission method and inconvenience during use. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an electric water circuit control system for cotton harvesters, thereby solving the problems mentioned in the background. This utility model has a novel structure. In use, the output shaft drives the driven wheel on the transmission belt to rotate through the drive wheel. In use, a single transmission mode can be selected. The output shaft on the cotton harvester can simultaneously drive the turbine inside the driven wheel to complete the pumping and drainage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric water circuit control system for a cotton harvester, comprising a system, the system including a fixed base, a working part movably mounted on the fixed base, a fixed plate welded to the fixed base, a displacement mechanism fixedly mounted on the fixed plate, a ring seat fixed at one end of the displacement mechanism, an output shaft rotatably mounted inside the ring seat, a movable column mounted on the displacement mechanism, one end of the movable column fixed to the working part, and a drive wheel fixedly mounted at one end of the output shaft.

[0006] Furthermore, a drive belt is movably mounted on the drive wheel, a driven wheel is movably mounted on one end of the drive belt, and a rotating column is fixedly mounted on the driven wheel.

[0007] Furthermore, one end of the rotating column is rotatably mounted on the working part, and a limit frame is movably mounted on the top of the drive wheel, the limit frame being welded and fixed to the ring seat.

[0008] Furthermore, a limiting plate is welded to the side of the working part, the limiting plate is movably mounted on the top of the driven wheel, and a fixing hole is opened on the fixed seat.

[0009] Furthermore, the fixed base has a sliding groove, and a movable seat is movably installed inside the sliding groove. One end of the movable seat is fixedly installed at the bottom of the working part.

[0010] Furthermore, a pressurizing unit is fixedly installed inside the working part, and a turbine is rotatably installed inside the pressurizing unit. The turbine is fixed to one end of the rotating column, and a water pumping pipe and a drain pipe are fixedly installed between the pressurizing unit and the working part, respectively.

[0011] The beneficial effects of this utility model are:

[0012] 1. The electric water circuit control system of the cotton harvester, in use, the output shaft drives the driven wheel on the transmission belt to rotate through the drive wheel. In use, a single transmission mode can be selected. The output shaft on the cotton harvester can simultaneously drive the turbine inside the driven wheel to complete the pumping and drainage.

[0013] 2. In this electric water circuit control system for a cotton harvester, a limit plate limits the transmission belt from the top of the drive wheel and the driven wheel. After the drive wheel and the driven wheel are separated from the transmission belt, the transmission belt is prevented from falling off the drive wheel and the driven wheel. Later, the transmission of the transmission belt is completed by the movement between the drive wheel and the driven wheel.

[0014] 3. In this electric water circuit control system for a cotton harvester, a displacement mechanism controls the distance between the driving wheel and the driven wheel. While the rotation of the driving wheel provides power to the driven wheel, the tension of the transmission belt can be adjusted through the displacement mechanism. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an electric water circuit control system for a cotton harvester according to the present invention;

[0016] Figure 2 This is a schematic diagram of the chute structure of an electric water circuit control system for a cotton harvester according to the present invention;

[0017] Figure 3 This is a top view cross-sectional structural diagram of the working part of an electric water circuit control system for a cotton harvester according to the present invention;

[0018] In the diagram: 1. Fixed seat; 2. Fixed hole; 3. Working part; 4. Fixed plate; 5. Displacement mechanism; 6. Movable column; 7. Ring seat; 8. Output shaft; 9. Driving wheel; 10. Limiting frame; 12. Transmission belt; 13. Driven wheel; 14. Rotating column; 15. Limiting plate; 16. Pumping pipe; 17. Draining pipe; 18. Slide groove; 19. Movable seat; 20. Pressurizing part; 21. Turbine. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figures 1 to 3 This utility model provides a technical solution: an electric water circuit control system for a cotton harvester, comprising a system, the system including a fixed base 1, a working part 3 movably mounted on the fixed base 1, a fixed plate 4 welded to the fixed base 1, a displacement mechanism 5 fixedly mounted on the fixed plate 4, a ring seat 7 fixed to one end of the displacement mechanism 5, an output shaft 8 rotatably mounted inside the ring seat 7, a movable column 6 mounted on the displacement mechanism 5, one end of the movable column 6 fixed to the working part 3, a drive wheel 9 fixedly mounted to one end of the output shaft 8, the displacement mechanism 5 being an electric push rod, the electric push rod pushing the working part 3 to move and adjust on the fixed base 1.

[0021] In this embodiment, a transmission belt 12 is movably mounted on the driving wheel 9, and a driven wheel 13 is movably mounted on one end of the transmission belt 12. A rotating column 14 is fixedly mounted on the driven wheel 13, and one end of the rotating column 14 is rotatably mounted on the working part 3. A limit frame 10 is movably mounted on the top of the driving wheel 9, and the limit frame 10 is welded and fixed to the ring seat 7. A limit plate 15 is welded to the side of the working part 3, and the limit plate 15 is movably mounted on the top of the driven wheel 13. A fixing hole 2 is opened on the fixed seat 1. A sliding groove 18 is provided on the fixed base 1. A movable base 19 is movably installed inside the sliding groove 18. One end of the movable base 19 is fixedly installed at the bottom of the working part 3. A pressurizing part 20 is fixedly installed inside the working part 3. A turbine 21 is rotatably installed inside the pressurizing part 20. The turbine 21 is fixed at one end of the rotating column 14. A water pumping pipe 16 and a drain pipe 17 are fixedly installed between the pressurizing part 20 and the working part 3, respectively. The turbine 21 pressurizes the water entering the pressurizing part 20 and then discharges it from the inside of the drain pipe 17.

[0022] In use, the fixed base 1 is fixedly installed on the cotton harvester through the fixed hole 2. During operation, the two ends of the transmission belt 12 are respectively mounted on the driving wheel 9 and the driven wheel 13. After the driving wheel 9 and the driven wheel 13 are connected to the transmission belt 12, the limiting frame 10 and the limiting plate 15 are installed on top to limit the transmission belt 12. The water pumping pipe 16 is connected to the cotton harvester's water tank, and the drain pipe 17 is connected to the external spray hose. When the working part 3 is not needed for water pumping or drainage, the displacement mechanism 5 is activated to move the working part 3 on the fixed base 1 towards the output shaft 8. After the working part 3 moves, the driven wheel 13 and the driving wheel 9 and the driven wheel 13... The width between the driving wheels 9 decreases, and the driving wheel 9 and the driven wheel 13 lose their supporting force on the transmission belt 12. After the transmission belt 12 loosens, it loses its transmission, and the cotton harvester drives the output shaft 8 to rotate independently. When the driven wheel 13 needs to rotate, the displacement mechanism 5 pushes the working part 2 to move on the fixed seat 1. The driven wheel 13 and the driving wheel 9 cooperate with the transmission belt 12. The transmission belt 12 drives the driven wheel 13 to rotate under the drive of the driving wheel 9. The rotation of the driven wheel 13 drives the turbine 21 to rotate. The turbine 21 drives the water pumping pipe 16 to pump out the water inside the water tank and pressurize it. After pressurization, it is discharged from the drain pipe 17 to achieve the fire extinguishing treatment of the cotton harvester.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electric water circuit control system for a cotton harvester, comprising a system, characterized in that: The system includes a fixed base (1), on which a working part (3) is movably mounted. A fixed plate (4) is welded to the fixed base (1), and a displacement mechanism (5) is fixedly mounted on the fixed plate (4). A ring seat (7) is fixed to one end of the displacement mechanism (5). An output shaft (8) is rotatably mounted inside the ring seat (7). A movable column (6) is mounted on the displacement mechanism (5), and one end of the movable column (6) is fixed to the working part (3). A drive wheel (9) is fixedly mounted to one end of the output shaft (8).

2. The electric water circuit control system for a cotton harvester according to claim 1, characterized in that: A drive belt (12) is movably mounted on the drive wheel (9), and a driven wheel (13) is movably mounted on one end of the drive belt (12). A rotating column (14) is fixedly mounted on the driven wheel (13).

3. The electric water circuit control system for a cotton harvester according to claim 2, characterized in that: One end of the rotating column (14) is rotatably mounted on the working part (3), and the top of the drive wheel (9) is movably mounted with a limit frame (10), which is welded and fixed to the ring seat (7).

4. The electric water circuit control system for a cotton harvester according to claim 1, characterized in that: The working part (3) has a limiting plate (15) welded to its side. The limiting plate (15) is movably installed on the top of the driven wheel (13). The fixing seat (1) has a fixing hole (2).

5. The electric water circuit control system for a cotton harvester according to claim 1, characterized in that: The fixed base (1) has a sliding groove (18), and a movable base (19) is movably installed inside the sliding groove (18). One end of the movable base (19) is fixedly installed at the bottom of the working part (3).

6. The electric water circuit control system for a cotton harvester according to claim 1, characterized in that: A pressurizing part (20) is fixedly installed inside the working part (3). A turbine (21) is rotatably installed inside the pressurizing part (20). The turbine (21) is fixed to one end of the rotating column (14). A water pumping pipe (16) and a drain pipe (17) are fixedly installed between the pressurizing part (20) and the working part (3), respectively.

Citation Information

Patent Citations

  • Fire extinguishing water pump with damping stability

    CN216008857U