Farmland micro gate

Abstract

The utility model discloses a farmland micro gate, which aims to improve farmland irrigation and drainage management efficiency and comprises a gate frame, a gate plate, a driving mechanism and a power supply module. The gate plate is embedded into the gate frame and moves up and down in the frame, at least one side in the frame is provided with a sealing water stop strip, at least one side of the gate plate is provided with a pulley, and the pulley rolls on the inner side of the frame. The driving mechanism is used for driving the gate plate to move up and down. The power supply module is electrically connected with the driving mechanism. The farmland micro gate further comprises a gear motor, an edge communication controller, a solar panel, a charging and discharging controller and a battery. The gear motor is installed at the top of the gate frame, an output shaft of the gear motor is connected with the screw through the coupler, and a nut matched with the screw is fixed to the center of the upper portion of the gate plate hollow pipe. The micro gate can effectively reduce the opening and closing resistance and power consumption, improve the opening speed, reduce the operation cost, reduce the frictional wear and prolong the service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to farmland irrigation equipment technical field, especially a kind of farmland micro gate. BACKGROUND

[0002] With the development of agricultural modernization process, farmland irrigation and drainage management has become the short board of hindering to improve agricultural management, water use efficiency, and automatic micro gate becomes important equipment to improve farmland irrigation and drainage management efficiency by its unmanned, operation real-time higher advantages, applied in farmland last-stage channel and irrigation, drainage port.It is mainly composed of door panel and door frame by current automatic micro gate, direct friction sliding or through high polymer plastic piece friction sliding between door panel and door frame, not only poor water-stopping effect, but also there is the problem of big opening and closing resistance caused by sliding friction, especially when this phenomenon is more serious in water pressure, therefore need to match bigger opening and closing power and stronger structure, first increase friction loss, second increase motor, power supply system and cost of structure, not conducive to promotion.Therefore, it is urgent to improve the structure of such micro gate, reduce friction resistance, reduce power consumption and cost, improve water-stopping performance. SUMMARY

[0003] The utility model aims at providing a kind of farmland micro gate that can reduce opening and closing resistance and power consumption.

[0004] Technical scheme: a kind of farmland micro gate of the utility model includes gate frame, gate panel, drive mechanism and power module;The gate panel is embedded in gate frame and moves up and down in gate frame, at least one side in the gate frame is equipped with sealing water-stop strip, at least one side of the gate panel is equipped with pulley, the pulley rolls in the inside of gate frame, the drive mechanism is used to drive gate panel to move up and down, and the power module is electrically connected with drive mechanism.

[0005] Further, it further includes screw rod and electric box, the drive mechanism includes reduction motor and edge communication controller, the reduction motor and edge communication controller are electrically connected, the power module includes solar panel, charge and discharge controller and battery, the solar panel is fixed at the top of electric box, the charge and discharge controller and battery are built into edge communication controller, the hollow pipe upper center of the gate panel is fixed with nut matched with screw rod, the reduction motor is at the top of gate frame, and the output shaft of the reduction motor is connected with screw rod using shaft coupling.

[0006] Preferably, the shaft coupling is elastic coupling.

[0007] Further, the gate frame is the rectangular frame surrounded by the opening of the U-shaped section bar of 4 sections, and the gate panel is the rigid plate formed by rigidly connecting two flat plates of equal size with hollow pipe.

[0008] Further, the sealing water stop strips are arranged on both sides of the gate frame, and pulleys are arranged on both sides of the gate plate.

[0009] Further, the sealing water stop strips are arranged on one side of the gate frame, and pulleys are arranged on different sides of the gate plate from the sealing water stop strips.

[0010] Further, the position where the sealing water stop strip is not arranged in the gate frame and the pulley is in contact is provided with an inclined surface.

[0011] Further, the bottom of the gate frame is provided with a water stop rubber strip.

[0012] Further, the gate frame is provided with an upper limit stopper and a lower limit stopper, and the upper limit stopper and the lower limit stopper are electrically connected with an edge communication controller.

[0013] Further, the edge communication controller is provided with a real-time current monitoring module at the interface of the speed reducer motor.

[0014] Beneficial effects: the utility model can effectively reduce the opening and closing force of the farmland gate, reduce the power consumption, and further improve the opening speed, reduce the operation cost, reduce the friction and wear and prolong the service life. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the embodiment 1 of the utility model;

[0016] Figure 2 It is the structure schematic view of the pulley of the embodiment 1 of the utility model;

[0017] Figure 3 It is the whole structure schematic view of the embodiment 2 of the utility model;

[0018] Figure 4 It is the structure schematic view of the pulley of the embodiment 2 of the utility model. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be further described below in combination with the drawings.

[0020] Embodiment 1:

[0021] The utility model discloses a farmland micro gate, like Figures 1-2As shown, including gate frame 1, gate plate, screw rod 3, speed reducer 4, edge communication controller 5, power supply module, electric box 6;Gate frame 1 is the opening of the U-shaped section of the four sections of the rectangle frame formed by the inward surrounding, the gate plate is the rigid plate formed by the rigid connection of two equal size flat plates 201 and hollow tubes 202, the gate plate is embedded in the gate frame 1 and moves up and down in the gate frame 1, the hollow tube of the gate plate is fixed with the nut 7 matched with the screw rod in the upper center, the speed reducer is fixed on the top of the gate frame 1, the output shaft of the speed reducer 4 is connected with the screw rod 3 by the shaft coupling, one side or both sides of the gate frame 1 is provided with the elastic sealing water stop strip 8 in contact with the gate plate, one side or both sides of the gate plate is provided with the pulley 9, the pulley rolls on the inner side of the gate frame 1, the speed reducer 4 is electrically connected with the edge communication controller 5, the power supply module includes solar panel 10, charge and discharge controller and battery, the solar panel 10 is fixed on the top of the electric box 6, the charge and discharge controller and the battery are built in the edge communication controller 5, and the speed reducer 4 is powered.

[0022] As preferred, the sealing water stop strip is arranged on both sides of the gate frame 1, and the pulley 9 is arranged on both sides of the gate plate.

[0023] As preferred, the sealing water stop strip is arranged on one side of the gate frame 1, and the pulley 9 is arranged on the side different from the sealing water stop rubber strip 8 of the gate plate.

[0024] As preferred, the shaft coupling is an elastic shaft coupling.

[0025] As preferred, the gate frame 1 is provided with a water stop rubber strip at the bottom.

[0026] As preferred, the gate frame 1 is provided with an upper limit stopper and a lower limit stopper, the upper limit stopper and the lower limit stopper are electrically connected with the edge communication controller, when the gate plate triggers the limit stopper during up and down movement, the edge communication controller controls the gate plate to stop moving.

[0027] As preferred, the edge communication controller 5 is provided with a real-time current monitoring module at the interface of the speed reducer 4, when the gate plate reaches the stroke limit or is stuck due to the foreign matter entering the gate frame during up and down movement, the current of the speed reducer 4 increases suddenly due to the sudden increase of resistance, the edge communication controller 5 monitors the increase of current through the current monitoring module, and when the current exceeds the set threshold value, the gate plate is controlled to stop moving, so that full opening, full closing or accidental failure shutdown are realized.

[0028] Embodiment 2:

[0029] The utility model discloses a kind of farmland micro gate, such as Figures 3-4As shown, on the basis of embodiment 1, only pulleys 9 are arranged on one side of the gate plate, and each pulley does not overlap in the vertical direction to avoid operation interference, the same side of the pulleys is provided with the same number of flat or curved slopes 11 in the gate frame 1, each slope 11 overlaps with the pulley 9 in the vertical direction, and the different side of the slope in the gate frame 1 is provided with a U-shaped sealing strip, when the gate plate moves downward, the pulley 9 also runs downward, and in the sliding process on the slope, the gate plate moves downward while also approaching the U-shaped sealing strip until contacting and pressing tightly, and the edge communication controller senses the gate plate stroke through the lower limit stopper or the current monitoring module and controls the gate plate to stop moving. The advantage lies in that, in the process that the gate plate moves downward, the gate plate has no contact with the sealing strip before the pulley slides on the slope, further reducing the friction resistance and loss, and after the pulley slides on the slope, the gate plate and the U-shaped sealing strip have greater pressure to ensure the water sealing property.

Claims

1. An agricultural field dam, characterized in that, It includes gate frame (1), gate board, driving mechanism and power supply module; the gate board is embedded in the gate frame (1) and moves up and down in the gate frame (1), at least one side of the gate frame (1) is provided with sealing water stop (8), at least one side of the gate board is provided with pulley (9), the pulley (9) rolls in the inside of the gate frame (1), the driving mechanism is used for driving the gate board to move up and down, and the power supply module is electrically connected with the driving mechanism.

2. The field damper of claim 1, wherein, It also includes screw rod (3) and electric box (6), the driving mechanism includes reduction motor (4) and edge communication controller (5), the reduction motor (4) and the edge communication controller (5) are electrically connected, the power supply module includes solar panel (10), charge and discharge controller and battery, the solar panel (10) is fixed on the top of the electric box (6), the charge and discharge controller and the battery are built in the edge communication controller (5), the hollow pipe of the gate board is fixed with nut (7) matched with screw rod (3) in the upper center, the reduction motor (4) is installed on the top of the gate frame (1), and the output shaft of the reduction motor (4) is connected with the screw rod (3) through a shaft coupling.

3. A field damper according to claim 2, wherein, The gate frame (1) is a rectangular frame surrounded by the opening of the U-shaped section of the four-section profile, and the gate board is a rigid plate formed by rigidly connecting two flat plates (201) of the same size with a hollow pipe (202).

4. The field damper of claim 1, wherein, The sealing water stop (8) is arranged on the inside of the gate frame (1), and the pulley (9) is arranged on the two sides of the gate board.

5. The field damper of claim 1, wherein, The sealing water stop (8) is arranged on the inside of the gate frame (1), and the pulley (9) is arranged on the two sides of the gate board.

6. A field damper according to claim 5, wherein, The sealing water stop (8) is arranged on the inside of the gate frame (1), and the pulley (9) is arranged on the two sides of the gate board.

7. The field damper of claim 2, wherein, The position where the sealing water stop (8) is not arranged in the gate frame (1) and the pulley contacts is provided with an inclined surface.

8. The field damper of claim 2, wherein, The gate frame (1) is provided with an upper limit stopper and a lower limit stopper, and the upper limit stopper and the lower limit stopper are electrically connected with the edge communication controller (5). The edge communication controller (5) is provided with a real-time current monitoring module at the interface of the reduction motor (4).

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