Electric pesticide spraying vehicle

Abstract

The utility model discloses an electric pesticide spraying vehicle which comprises a vehicle frame, and two rear wheels are installed at the bottom of the vehicle frame in parallel at intervals. The headstock support is installed at one end of the frame through a direction shaft, a front wheel is installed at the bottom of the headstock support in a transmission mode, the front wheel and one of the two rear wheels are located on the same side, and the headstock support is in transmission relative to the direction shaft; the driving mechanism is mounted on the frame and is in transmission connection with the two rear wheels; one end of the spraying mechanism is mounted on the frame, and the other end of the spraying mechanism movably extends out of the frame and is used for spraying pesticide. The plant protection wheel has the advantages of being capable of conveniently spraying pesticides to crops, reducing the situation that the wheels press the crops during plant protection operation and the like.

Description

Technical Field

[0001] The utility model relates to a mobile pesticide spraying device, in particular to an electric pesticide spraying vehicle. Background Art

[0002] In the field of agricultural pesticide application, spray equipment is widely used. Currently, the self-propelled spray equipment on the market is mainly three-wheeled and four-wheeled vehicles, which are driven by oil or electric power to travel and spray pesticides. However, they are inconvenient to use and transport, easily crush crops during operation, and have low applicability. Utility Model Content

[0003] The utility model aims to provide an electric pesticide spraying vehicle to solve the defects of the prior art.

[0004] In order to achieve the above-mentioned purpose of the utility model, the following technical solutions are adopted:

[0005] An electric pesticide sprayer comprises a frame, wherein two rear wheels are installed in parallel and at intervals at the bottom of the frame; a front bracket, wherein the front bracket is installed at one end of the frame through a steering shaft, and a front wheel is installed at the bottom for transmission, wherein the front wheel is on the same side as one of the two rear wheels, and the front bracket is transmitted relative to the steering shaft; a driving mechanism, wherein the driving mechanism is installed on the frame and is transmission-connected to the two rear wheels; and a spray mechanism, wherein one end of the spray mechanism is installed on the frame, and the other end movably extends out of the frame for spraying pesticides.

[0006] As a further improvement of the utility model, the driving mechanism includes a motor; a gearbox, one end of the gearbox is transmission-connected to the motor, and the other end is provided with a transmission shaft, and both ends of the transmission shaft are respectively transmission-connected to the corresponding rear wheels; a throttle handle, the throttle handle is mounted on the front bracket; a battery; and a controller, the controller is electrically connected to the motor, the throttle handle, and the battery.

[0007] As a further improvement of the utility model, the gearbox includes a low speed gear and a neutral gear.

[0008] As a further improvement of the utility model, the spray mechanism includes a kettle body; a spray rod, the spray rod is provided with at least one atomizing nozzle; and a water pump, one end of the water pump is connected to the kettle body, and the other end is connected to the spray rod.

[0009] As a further improvement of the utility model, an electric pesticide sprayer of the utility model also includes a water suction pipe, a water outlet pipe and a spray switch; one end of the water pump is connected to the kettle body through the water suction pipe, and the other end is connected to the spray rod through the water outlet pipe; the spray switch is electrically connected to the water pump, used to control the start and stop of the water pump, and is installed on the front bracket.

[0010] As a further improvement of the utility model, the width of the spray rod can be expanded or folded according to the width of the sprayed crop.

[0011] As a further improvement of the utility model, holes of different heights are arranged on both sides of the rear portion of the frame, which are used to adjust the installation height of the spray rod according to the height of the crop.

[0012] The utility model has the following improvements over the prior art:

[0013] 1. In the utility model, the front support is connected to the steering shaft in a transmission manner, and the front support can rotate 360 ​​degrees relative to the steering shaft. The walking operation can be performed in the manner of pushing, pulling and riding.

[0014] 2. The utility model places the front wheel on the same side as one of the two rear wheels. When spraying pesticides, the wheels on both sides cross the crops, with the crops in the middle. The traces left by the wheels on both sides when spraying pesticides are parallel lines " / / ". Compared with the triangular design of the front wheel and the two rear wheels in the prior art, it can greatly reduce the front wheel from easily crushing or damaging crops during plant protection operations, and also reduce a wheel trace on the plot. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0016] Figure 1 This is a schematic diagram of the structure of an electric pesticide sprayer inserted into a structure to be monitored according to the utility model;

[0017] The serial numbers and their corresponding component names in the figure:

[0018] 1-front bracket, 2-front wheel, 3-steering shaft, 4-controller, 5-battery, 6-water pump, 7-water outlet pipe, 8-water suction pipe, 9-pot body, 10-atomizing nozzle, 11-spray rod, 12-throttle handle, 13-spray switch, 14-wire, 15-frame, 16-drive shaft, 17-motor, 18-gearbox, 19-rear wheel. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution in the present application, the technical solution of the present utility model will be clearly and completely described below in conjunction with the drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present application.

[0020] Embodiment 1:

[0021] like Figure 1 As shown, an electric pesticide sprayer is a three-wheeled vehicle. Compared with a four-wheeled vehicle, it is easier to operate. It can spray pesticides on plots planted in rows, and can overcome the problem of the front wheel of the existing three-wheeled vehicle being centered, thereby preventing the front wheel from crushing or damaging crops during driving. The structure adopted includes a frame 15, a front bracket 1, a driving mechanism and a spraying mechanism. Two rear wheels 19 are installed in parallel at intervals at the bottom of the frame 15. The front bracket 1 is installed at one end of the frame 15 through a steering shaft 3, and a front wheel 2 is installed at the bottom for transmission, wherein the front wheel 2 is on the same side as one of the two rear wheels 19, and the front bracket 1 is driven relative to the steering shaft 3. The driving mechanism is installed on the frame 15 and is connected to the two rear wheels 19 for transmission. One end of the spraying mechanism is installed on the frame 15, and the other end movably extends out of the frame 15 for spraying pesticides.

[0022] The front wheel 2 is on the same side as one of the two rear wheels 19, so that the front wheel 2 and one rear wheel can run in the same line and in parallel with the other rear wheel. It can be understood that the front wheel and the rear wheel on the same side run in the same row spacing, and the other rear wheel runs in another row spacing, which can effectively prevent the wheels from crushing or damaging crops during driving.

[0023] The front bracket 1 is used to control the front wheel 2 to achieve steering, and the front bracket can be driven relative to the steering shaft, which can be helpful for controlling and adjusting the direction of the front wheel during driving. The front bracket can achieve 180°, 270° or 360° transmission relative to the steering shaft.

[0024] Embodiment 2:

[0025] Compared with the embodiment 1, the difference is that: a structure of a driving mechanism is given. The driving mechanism includes a motor 17, a gearbox 18, a battery 5, a throttle handle 12 and a controller 4. One end of the gearbox 18 is connected to the motor 17 in a transmission manner, and the other end is provided with a transmission shaft 16, and both ends of the transmission shaft 16 are connected to the corresponding rear wheels 19 in a transmission manner. The throttle handle 12 is installed on the front bracket 1. The controller 4 is electrically connected to the motor 17, the throttle handle 12 and the battery 5.

[0026] The gearbox 18 has a low speed gear and a neutral gear.

[0027] It is understandable that the throttle handle 12 controls the motor start and adjusts the speed through the controller 4 .

[0028] Working method:

[0029] The throttle handle 12 is slightly turned downward, and the controller 4 controls the motor 17 to output a corresponding rotation speed to drive the gearbox 18 to work, and the gearbox 18 drives the transmission shaft 16 to transmit, and the transmission shaft 16 drives the rear wheel transmission, and the rear wheel 19 drives along the ground.

[0030] Embodiment 3:

[0031] Compared with embodiment 1 or 2, the difference is that: a structure of a spray mechanism is provided. The spray mechanism includes a kettle body 9, a spray rod 11 and a water pump 6. The spray rod 11 is provided with at least one atomizing nozzle 10, and one end of the water pump 6 is connected to the kettle body 9, and the other end is connected to the spray rod 11.

[0032] The number of the atomizing nozzles 10 can be 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10, etc. An appropriate number of atomizing nozzles can be selected and installed according to the needs of the spraying operation.

[0033] It should be noted that the battery 5 can be used as a power source for the water pump 6 .

[0034] Working method:

[0035] The pot body 9 stores liquid medicine, and the water pump 6 is started, and the water pump 6 extracts the liquid medicine in the pot body 9 and transmits it to the spray rod 11. The liquid medicine in the spray rod 11 is then atomized and sprayed outward through the atomizing nozzle 10, so as to spray the crops.

[0036] Embodiment 4:

[0037] Compared with Example 3, the difference lies in that: a liquid medicine conveying structure between the kettle body and the spray rod is provided, and a water suction pipe 8, a water outlet pipe 7 and a spray switch 13 are additionally installed. One end of the water pump 6 is connected to the kettle body 9 through the water suction pipe 8, and the other end is connected to the spray rod 11 through the water outlet pipe 7; the spray switch 13 is electrically connected to the water pump 6 to control the start and stop of the water pump 6, and is installed on the front bracket 1.

[0038] Working method:

[0039] The spray switch 13 is closed, the water pump 6 is powered on and started, and the liquid medicine in the kettle body 9 is extracted through the water suction pipe 8 and transported to the water outlet pipe 7 through the water pump 6. The water outlet pipe 7 then transports the liquid medicine to the spray rod 11. The spray rod 11 distributes the liquid medicine therein to each atomizing nozzle 10, and the atomizing nozzle 10 sprays the liquid medicine in atomized form.

[0040] The spray switch 13 is turned off, and the water pump 6 stops working, and the extraction of the liquid medicine in the kettle body is stopped.

[0041] Embodiment 5:

[0042] Compared with the third or fourth embodiment, the difference is that a spray bar structure is provided. The width of the spray bar 11 can be expanded or folded according to the width of the sprayed crop.

[0043] It should be noted that the deployment or folding of the spray boom is usually achieved by using a foldable spray boom frame, which is more common in the market. The foldable spray boom frame is installed on the vehicle frame. An appropriate number of spray booms can be installed on the foldable spray boom frame as needed. The spray boom installed on the spray boom frame is connected to the water pump through a water outlet pipe, and the water outlet pipe is a hose.

[0044] Embodiment 6:

[0045] Compared with the embodiment 5, the difference is that: a structure with adjustable spray boom height is provided. Holes of different heights are provided on both sides of the rear of the frame 15. The foldable spray boom frame is installed on the holes on both sides of the rear of the frame 15 of corresponding heights to raise the spray boom, so the installation height of the spray boom 11 can be adjusted according to the height of the crop.

[0046] According to the above embodiments, the working mode of the utility model is as follows:

[0047] When pushing the sprayer, the operator stands at the front of the vehicle, holds the vehicle head bracket 1 with one hand, and controls the direction of the sprayer by rotating the vehicle head bracket 1 left and right; and controls the speed of the motor 17 by turning the accelerator handle 12 with the other hand, thereby controlling the vehicle speed.

[0048] When the vehicle is pulled, the operator stands on the left or right side of the front of the vehicle, controls the vehicle speed by twisting the accelerator handle 12 with one hand, and simultaneously rotates the front bracket 1 left and right to control the direction.

[0049] When riding, the operator sits on the frame 15, holds the front bracket 1 with one hand, and rotates the front bracket 1 left and right to control the direction; and controls the speed of the vehicle by twisting the throttle handle 12 with the other hand.

[0050] During the spraying operation, the operator presses the spray switch 13 with his finger, the water pump is powered on, the water pump 6 starts to work, the liquid medicine enters the water pump 6 from the kettle body 9 through the water suction pipe 8, and then enters the atomizing nozzle 10 through the water outlet pipe 7 from the water pump 6. The atomizing nozzle 10 atomizes and sprays the liquid medicine, and then sprays it on the crops.

[0051] When the operation is finished, the spray switch 13 is turned off and the accelerator handle 12 is released, at which time the water pump 6 and the motor 17 stop working, and the spraying and vehicle movement stop.

[0052] Compared with conventional pesticide spraying vehicles, the utility model adopts electric drive to travel, the front of the vehicle can rotate 360 ​​degrees, and the vehicle can be pushed, pulled or ridden. The front wheel and the rear wheel are arranged on the same side to avoid the wheels pressing the crops during plant protection operations. At the same time, it is equipped with a spray mechanism, and the liquid medicine is sprayed out by the spray mechanism during driving, which is convenient for transporting liquid medicine and spraying operations.

[0053] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. An electric pesticide spraying vehicle, characterized in that: The invention comprises a frame (15), wherein two rear wheels (19) are installed in parallel and at intervals at the bottom of the frame (15); a front bracket (1), wherein the front bracket (1) is installed at one end of the frame (15) via a steering shaft (3), and a front wheel (2) is installed at the bottom for transmission, wherein the front wheel (2) is on the same side as one of the two rear wheels (19), and the front bracket (1) is driven relative to the steering shaft (3); a driving mechanism, wherein the driving mechanism is installed on the frame (15) and is in transmission connection with the two rear wheels (19); and a spraying mechanism, wherein one end of the spraying mechanism is installed on the frame (15) and the other end movably extends out of the frame (15) for spraying pesticides.

2. The electric pesticide sprayer according to claim 1, characterized in that: The driving mechanism comprises a motor (17); a gearbox (18), one end of the gearbox (18) being transmission-connected to the motor (17), and the other end of the gearbox (18) being provided with a transmission shaft (16), and both ends of the transmission shaft (16) being transmission-connected to corresponding rear wheels (19); a throttle handle (12), the throttle handle (12) being mounted on a front support (1); a battery (5); and a controller (4), the controller (4) being electrically connected to the motor (17), the throttle handle (12), and the battery (5).

3. The electric pesticide sprayer according to claim 2, characterized in that: The gearbox (18) comprises a low speed gear and a neutral gear.

4. The electric pesticide sprayer according to claim 1, characterized in that: The spray mechanism comprises a kettle body (9); a spray rod (11), wherein the spray rod (11) is provided with at least one atomizing nozzle (10); and a water pump (6), wherein one end of the water pump (6) is connected to the kettle body (9), and the other end is connected to the spray rod (11).

5. The electric pesticide sprayer according to claim 4, characterized in that: It also includes a water suction pipe (8), a water outlet pipe (7) and a spray switch (13); one end of the water pump (6) is connected to the kettle body (9) through the water suction pipe (8), and the other end is connected to the spray rod (11) through the water outlet pipe (7); the spray switch (13) is electrically connected to the water pump (6) for controlling the start and stop of the water pump (6), and is installed on the front bracket (1).

6. The electric pesticide sprayer according to claim 4, characterized in that: The width of the spray bar (11) can be expanded or folded according to the width of the sprayed crop.

7. The electric pesticide sprayer according to claim 1, characterized in that: Holes of different heights are arranged on both sides of the rear of the frame (15) for adjusting the installation height of the spray rod (11) according to the height of the crop.

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