A pesticide spraying device for wheat planting and a method of using the same

By introducing a lifting and stirring mechanism into the pesticide spraying device for wheat cultivation, the angle and height of the nozzle can be adjusted, solving the problem of poor spraying effect, improving pesticide utilization and preventing condensation.

CN117796378BActive Publication Date: 2026-01-02SHANDONG SEED IND ZHIKE AGRI SERVICE GRP CO LTD
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Patent Information

Application Number
CN202410183860.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2026-01-02
Estimated Expiration
2044-02-19

AI Technical Summary

Technical Problem

Existing pesticide spraying devices cannot adjust the angle and height of the nozzles under different terrain conditions, resulting in poor pesticide spraying effect and easy waste of pesticides.

Method used

A pesticide spraying device for wheat cultivation was designed, comprising a mobile vehicle, a lifting mechanism, a working mechanism, and a stirring mechanism. The nozzle angle and height can be adjusted by the cooperation of an electric push rod and a bidirectional motor, and the stirring mechanism prevents pesticide agglomeration.

Benefits of technology

It improves the utilization rate of pesticides under different terrains, avoids pesticide waste, and ensures the fluidity of pesticides through a stirring mechanism to prevent coagulation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117796378B_ABST
Patent Text Reader

Abstract

The application discloses a pesticide spraying device for wheat planting, which comprises a moving vehicle body, a moving mechanism for moving the device is installed at the bottom of the moving vehicle body, a lifting mechanism for adjusting height is installed at the top of the moving vehicle body, a working mechanism for pesticide spraying is installed at the top of the lifting mechanism, a stirring mechanism for stirring pesticide is installed at the top of the working mechanism, and a push handle is installed at one side of the moving vehicle body. In the application, the pump body in the working bucket works to pump the pesticide in the working bucket into the nozzle through the working pipe, and the pesticide is sprayed through the nozzle. When the angle of the nozzle needs to be adjusted, the electric push rod is started to drive the limiting wheel to roll in the limiting groove, so that the angle of the rotating plate is changed, and the angle of the nozzle is changed, which facilitates the work in different terrains and improves the utilization rate of the pesticide.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pesticide spraying devices, in particular to a pesticide spraying device for wheat planting and a use method thereof. BACKGROUND

[0002] Wheat is an important economic and staple crop. In the current planting process, pesticides are usually used to prevent and control pests and diseases. The spraying of pesticides for small-scale wheat planting has been mechanized.

[0003] According to the search, a pesticide spraying vehicle is disclosed in Chinese Patent No. CN213153609U. The spraying device takes the vehicle body as the carrier, integrates the pesticide tank pump and the spray pipe on the vehicle body, so that the travel of the spraying vehicle body can realize large-area spraying of pesticides simultaneously. By arranging two water pumps, the two water pumps control the pesticide spraying of the conveying pipes on both sides of the vehicle body. When the conveying pipes on both sides of the vehicle body work simultaneously, the two water pumps can ensure sufficient water pressure in the conveying pipes, avoid the problem of low pesticide spraying efficiency caused by insufficient pressure, and improve the practicability.

[0004] According to the search, a wheat planting pesticide spraying device is disclosed in Chinese Patent No. CN219920078U. The vehicle-mounted pesticide tank is a hollow shell, and a pair of spraying pumps is connected to one side of the vehicle-mounted pesticide tank. A pair of butt joints is arranged on the two sides of the pair of spraying pumps, and a pair of rotating seats is symmetrically arranged on one side of the vehicle-mounted pesticide tank. The present application relates to the technical field of pesticide spraying devices. The wheat planting pesticide spraying device takes the vehicle-mounted pesticide tank as the installation basis, inherits a pair of spraying pumps, and is connected with a pair of spraying pipelines. The spraying pipeline is connected to the medicine supply pipeline in a rotary joint manner, so that the pair of spraying pipelines can be adjusted in angle synchronously, thereby enhancing the passability and improving the flexibility of spraying. At the same time, the spraying pipeline is located at the tail of the pesticide tank, and can spray pesticide liquid to the position below the vehicle body.

[0005] However, the existing pesticide spraying device can only adjust the direction of the spray head during use, but cannot change the angle and height, which makes it difficult to ensure the actual use effect of the spray head. Especially in different terrain working conditions, the inclination of the spray head cannot be adjusted, which may cause the sprayed pesticide to not enter the working area, thereby causing waste of pesticide. Therefore, the present application designs a pesticide spraying device for wheat planting and a use method thereof to solve the above problems. SUMMARY

[0006] The present application aims to provide a pesticide spraying device for wheat planting and a use method thereof to solve the problem of the above-mentioned spray head adjustment.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a pesticide spraying device for wheat planting, comprising a mobile vehicle body, a moving mechanism for moving the device installed at the bottom of the mobile vehicle body, a lifting mechanism for adjusting the height installed at the top of the mobile vehicle body, a working mechanism for spraying pesticides installed at the top of the lifting mechanism, a stirring mechanism for stirring pesticides installed at the top of the working mechanism, and a push handle installed on one side of the mobile vehicle body;

[0008] The working mechanism includes a working frame, a first rotating shaft is rotatably connected to the bottom of the inner cavity of the working frame, a turntable is fixedly connected to the top of the first rotating shaft, a groove is provided on the top of the turntable, a rotating plate is rotatably connected to the inner cavity of the groove, and a nozzle is fixedly connected to the top of the rotating plate.

[0009] Preferably, the moving mechanism includes casters, which are installed at the bottom of the moving vehicle body and are arranged in a matrix array. A cleaning box is installed in the inner cavity of the moving vehicle body. A threaded hole is opened at the top of the cleaning box. A threaded rod is threadedly connected to the inner cavity of the threaded hole. A crank is fixedly connected to the top of the threaded rod. A fixing block is rotatably connected to the bottom of the threaded rod. The threaded rod and the fixing block are rotatably connected by a bearing. A cleaning plate is fixedly connected to the bottom of the fixing block.

[0010] Preferably, the inner cavity of the cleaning box is provided with a first sliding groove, and the two sides of the fixing block are fixedly connected with first sliders, which are slidably connected in the inner cavity of the first sliding groove.

[0011] Preferably, the lifting mechanism includes a first motor, a bidirectional lead screw is fixedly connected to the back of the output shaft of the first motor, a first moving block is threadedly connected to the outer ring of the bidirectional lead screw, a connecting plate is hinged to the top of the first moving block, the connecting plates are rotatably connected by a pin, a second moving block is hinged to the top of the connecting plate, a second slider is fixedly connected to the top of the second moving block, a second sliding groove is provided at the bottom of the working frame, and the second slider is slidably connected in the inner cavity of the second sliding groove.

[0012] Preferably, the working frame and the mobile vehicle body are fixedly connected by a first telescopic rod. A motor base is installed at the bottom of the working frame, and a bidirectional motor is installed in the inner cavity of the motor base. A fixing plate is installed at the bottom of the working frame. A second rotating shaft is rotatably connected between the bidirectional motor and the fixing plate. A second bevel gear is fixedly connected to the outer ring of the second rotating shaft. A first bevel gear is fixedly connected to the bottom of the first rotating shaft. The second bevel gear and the first bevel gear mesh with each other.

[0013] Preferably, an electric push rod is arranged in the inner cavity of the groove, and a limiting wheel is arranged at the top of the electric push rod.

[0014] Preferably, the stirring mechanism comprises a second telescopic rod, the top of the second telescopic rod is fixedly connected with a lifting plate, the top of the lifting plate is fixedly connected with a working bucket, the working bucket and the spray head are fixedly connected through a working pipe, the top of the working frame is provided with a third motor, one side of the output shaft of the third motor is fixedly connected with a third rotating shaft, the outer wall of the third rotating shaft is fixedly connected with a cam, the bottom of the lifting plate is provided with a cam groove, and the cam is arranged in the inner cavity of the cam groove.

[0015] Preferably, the back of the working frame is fixedly connected with a supporting frame, the top of the inner cavity of the supporting frame is rotatably connected with a fourth rotating shaft, the bottom of the fourth rotating shaft is fixedly connected with a stirrer, the outer ring of the fourth rotating shaft is fixedly connected with a fourth bevel gear, the inner cavity of the supporting frame is rotatably connected with a fifth rotating shaft, the outer ring of the fifth rotating shaft is fixedly connected with a connecting roller, the back of the output shaft of the bidirectional motor is fixedly connected with a sixth rotating shaft, the outer ring of the sixth rotating shaft is fixedly connected with a guide roller, and the guide roller and the connecting roller are connected through a belt.

[0016] Preferably, the front of the fifth rotating shaft is fixedly connected with a fifth bevel gear, and the fifth bevel gear and the fourth bevel gear are meshed with each other.

[0017] As a further scheme of the present application: a use method of the wheat planting pesticide spraying device, comprising the following steps:

[0018] SS001, stirring, starting the bidirectional motor to drive the sixth rotating shaft and the guide roller to rotate, then driving the connecting roller and the fifth rotating shaft to rotate, and then driving the fourth rotating shaft and the stirrer to rotate, so as to stir and treat the pesticide;

[0019] SS002, adjusting, controlling the electric push rod to drive the rotating plate to rotate around the hinge, then driving the spray head to change the angle, and adjusting the direction of the spray head through the rotation of the rotating disc;

[0020] SS003, moving, cooperating with the universal wheels at the bottom of the device, so that the device can move in a large range, and cooperating with the cleaning plate to effectively clean the sundries on the universal wheels.

[0021] Compared with the prior art, the present application has the following advantages:

[0022] 1. In this invention, the pump in the working barrel operates through the cooperation of the working barrel and the electric push rod, pumping the pesticide from the working barrel through the working pipe to the nozzle, where it is sprayed. When the nozzle angle needs to be adjusted, the electric push rod is activated, causing the limiting wheel to roll in the limiting groove, thereby changing the angle of the rotating plate and thus the nozzle angle. This facilitates operation in different terrains and improves the utilization rate of pesticides.

[0023] 2. In this invention, through the cooperation of a bidirectional motor and a fifth rotating shaft, the bidirectional motor drives the sixth rotating shaft and the guide roller to rotate. Since the guide roller and the connecting roller are connected by a belt, the connecting roller and the fifth rotating shaft also rotate accordingly. During the rotation of the fifth rotating shaft, it drives the fifth bevel gear to rotate. Because the fifth bevel gear meshes with the fourth bevel gear, it drives the fourth rotating shaft and the agitator to rotate, thus achieving the mixing of pesticides and preventing pesticide coagulation. Attached Figure Description

[0024] Figure 1 This is a front-view stereoscopic structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the moving mechanism and lifting mechanism of the present invention;

[0026] Figure 3 For the present invention Figure 2 A magnified structural diagram at point A;

[0027] Figure 4 This is a bottom view schematic diagram of the moving mechanism of the present invention;

[0028] Figure 5 For the present invention Figure 4 A magnified structural diagram at point B;

[0029] Figure 6 This is a schematic diagram of the working mechanism and stirring mechanism of the present invention;

[0030] Figure 7 For the present invention Figure 6 A magnified structural diagram at point C;

[0031] Figure 8 This is a schematic diagram of the working mechanism and stirring mechanism of the present invention.

[0032] In the figure: 1, moving mechanism; 2, lifting mechanism; 3, working mechanism; 4, stirring mechanism; 101, moving vehicle body; 102, push handle; 103, universal wheel; 105, cleaning box; 106, threaded rod; 107, fixed block; 108, cleaning plate; 109, first sliding groove; 110, first sliding block; 201, first motor; 202, bidirectional screw rod; 203, first moving block; 204, connecting plate; 205, second moving block; 206, second sliding block; 207, second sliding groove; 301, working frame; 302, first rotating shaft; 303, rotating disc; 304, groove; 305, rotating plate; 306, spray head; 307, first telescopic rod; 308, motor base; 309, bidirectional motor; 310, fixed plate; 311, second rotating shaft; 312, second bevel gear; 313, first bevel gear; 314, electric push rod; 315, limiting wheel; 316, limiting groove; 401, second telescopic rod; 402, lifting plate; 403, working bucket; 404, third motor; 405, third rotating shaft; 406, cam; 407, cam groove; 408, support frame; 409, fourth rotating shaft; 410, stirrer; 411, fifth bevel gear; 412, fifth rotating shaft; 413, connecting roller; 414, sixth rotating shaft; 415, guide roller; 416, belt; 417, fifth bevel gear. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0034] Embodiment 1;

[0035] Please refer to Figures 1-8 In the embodiments of the present application, a wheat planting pesticide spraying device includes a moving vehicle body 101, a moving mechanism 1 for moving the device is installed at the bottom of the moving vehicle body 101, a lifting mechanism 2 for adjusting the height is installed at the top of the moving vehicle body 101, a working mechanism 3 for pesticide spraying is installed at the top of the lifting mechanism 2, a stirring mechanism 4 for stirring pesticide is installed at the top of the working mechanism 3, and a push handle 102 is installed on one side of the moving vehicle body 101.

[0036] The working mechanism 3 includes a working frame 301, a first rotating shaft 302 is rotationally connected at the bottom of the inner cavity of the working frame 301, a rotating disc 303 is fixedly connected at the top of the first rotating shaft 302, a groove 304 is formed at the top of the rotating disc 303, a rotating plate 305 is rotationally connected in the inner cavity of the groove 304, and a spray head 306 is fixedly connected at the top of the rotating plate 305.

[0037] As Figure 2 shown, the moving mechanism 1 includes universal wheels 103, which are installed on the bottom of the moving vehicle body 101 and are distributed in a matrix array, a cleaning box 105 is installed in the inner cavity of the moving vehicle body 101, a threaded hole is formed in the top of the cleaning box 105, a threaded rod 106 is threadedly connected in the inner cavity of the threaded hole, a crank handle is fixedly connected to the top of the threaded rod 106, a fixed block 107 is rotatably connected to the bottom of the threaded rod 106, the threaded rod 106 and the fixed block 107 are rotatably connected through a bearing, and a cleaning plate 108 is fixedly connected to the bottom of the fixed block 107.

[0038] As Figure 5 shown, the inner cavity of the cleaning box 105 is provided with a first sliding groove 109, and the two sides of the fixed block 107 are fixedly connected with first sliding blocks 110, which are slidingly connected in the inner cavity of the first sliding groove 109.

[0039] As Figure 2 and Figure 3 shown, the lifting mechanism 2 includes a first motor 201, a bidirectional screw rod 202 is fixedly connected to the back surface of the output shaft of the first motor 201, a first moving block 203 is threadedly connected to the outer ring of the bidirectional screw rod 202, connecting plates 204 are hingedly connected to the top of the first moving block 203, the connecting plates 204 are rotatably connected through a pin shaft, a second moving block 205 is hingedly connected to the top of the connecting plates 204, a second sliding block 206 is fixedly connected to the top of the second moving block 205, a second sliding groove 207 is formed in the bottom of the working frame 301, and the second sliding block 206 is slidingly connected in the inner cavity of the second sliding groove 207.

[0040] The working principle of the embodiment of the present application is that when it is necessary to adjust the height of the spray head 306, the first motor 201 is started at this time to drive the bidirectional screw rod 202 to rotate, thereby driving the threadedly connected first moving block 203 to move. In the process of moving the first moving block 203, the hingedly connected connecting plates 204 are driven to rotate, and in turn the second moving block 205 is driven to change in height, thereby realizing the change in height of the working frame 301. The second sliding block 206 is fixedly connected to the top of the second moving block 205, and can slide in the inner cavity of the second sliding groove 207, thereby limiting the moving direction of the second moving block 205.

[0041] Embodiment 2;

[0042] Please refer to Figures 1-8The first telescopic rod 307 is fixedly connected between the working frame 301 and the mobile vehicle body 101, the motor seat 308 is installed at the bottom of the working frame 301, the double-way motor 309 is installed in the inner cavity of the motor seat 308, the fixed plate 310 is installed at the bottom of the working frame 301, the second rotating shaft 311 is rotatably connected between the double-way motor 309 and the fixed plate 310, the second bevel gear 312 is fixedly connected to the outer circle of the second rotating shaft 311, the first bevel gear 313 is fixedly connected to the bottom of the first rotating shaft 302, and the second bevel gear 312 and the first bevel gear 313 are in meshing connection with each other.

[0043] The electric push rod 314 is installed in the inner cavity of the groove 304, the limiting wheel 315 is installed at the top of the electric push rod 314, the limiting groove 316 is formed in the bottom of the rotating plate 305, and the limiting wheel 315 is arranged in the inner cavity of the limiting groove 316.

[0044] The working principle of the embodiment of the present application is as follows: when pesticide spraying operation is needed, the pump body in the working bucket 403 works at this time, the pesticide in the working bucket 403 is pumped into the spray head 306 through the working pipe, and the pesticide spraying work is performed through the spray head 306. When the angle of the spray head 306 needs to be adjusted, the electric push rod 314 is started at this time, the limiting wheel 315 is rolled in the limiting groove 316, so that the angle of the rotating plate 305 is changed, and the angle of the spray head 306 is changed, which is convenient for working in different terrains.

[0045] Embodiment 3;

[0046] Please refer to Figures 1-8 In the embodiment of the present application, the stirring mechanism 4 comprises a second telescopic rod 401, the top of the second telescopic rod 401 is fixedly connected with a lifting plate 402, the top of the lifting plate 402 is fixedly connected with a working bucket 403, the working bucket 403 is fixedly connected with the spray head 306 through a working pipe, the top of the working frame 301 is installed with a third motor 404, one side of the output shaft of the third motor 404 is fixedly connected with a third rotating shaft 405, the outer wall of the third rotating shaft 405 is fixedly connected with a cam 406, the bottom of the lifting plate 402 is provided with a cam groove 407, and the cam 406 is arranged in the inner cavity of the cam groove 407.

[0047] The back of the working frame 301 is fixedly connected with a supporting frame 408, the top of the inner cavity of the supporting frame 408 is rotatably connected with a fourth rotating shaft 409, the bottom of the fourth rotating shaft 409 is fixedly connected with a stirrer 410, the outer ring of the fourth rotating shaft 409 is fixedly connected with a fourth bevel gear 411, the inner cavity of the supporting frame 408 is rotatably connected with a fifth rotating shaft 412, the outer ring of the fifth rotating shaft 412 is fixedly connected with a connecting roller 413, the back of the output shaft of the bidirectional motor 309 is fixedly connected with a sixth rotating shaft 414, the outer ring of the sixth rotating shaft 414 is fixedly connected with a guide roller 415, and the guide roller 415 and the connecting roller 413 are connected through a belt 416.

[0048] The front of the fifth rotating shaft 412 is fixedly connected with a fifth bevel gear 417, and the fifth bevel gear 417 and the fourth bevel gear 411 are meshed with each other.

[0049] The working principle of the embodiment of the application is that when the bidirectional motor 309 works, the sixth rotating shaft 414 and the guide roller 415 are driven to rotate. Since the guide roller 415 and the connecting roller 413 are connected through the belt 416, the connecting roller 413 and the fifth rotating shaft 412 are also driven to rotate. In the process of rotating the fifth rotating shaft 412, the fifth bevel gear 417 is driven to rotate. Since the fifth bevel gear 417 and the fourth bevel gear 411 are meshed with each other, the fourth rotating shaft 409 and the stirrer 410 are driven to rotate, realizing the stirring of the pesticide and avoiding the problem of pesticide condensation. Starting the third motor 404 can drive the third rotating shaft 405 and the cam 406 to rotate, and in the process of rotating the cam 406 in the cam groove 407, the lifting plate 402 is driven to reciprocate longitudinally, so that the pesticide in the working bucket 403 is shaken, and the problem of pesticide adhesion can also be avoided.

[0050] The working principle is that the staff can push the handle 102 to make the device move to the specified position for pesticide spraying work in cooperation with the universal wheel 103 at the bottom of the device, and because of long-time movement, the surface of the universal wheel 103 will be contaminated with a lot of soil, so that the universal wheel 103 will have corresponding problems in rotation. At this time, the handle is rotated to drive the threaded rod 106 to rotate in the threaded hole, so as to drive the fixed block 107 connected with the bearing to move. In the process of moving the fixed block 107, the cleaning plate 108 is driven to move downward, so that the cleaning plate 108 contacts the surface of the universal wheel 103, facilitating the cleaning of the soil. The first sliding block 110 is fixedly connected on both sides of the fixed block 107 and can slide in the inner cavity of the first sliding groove 109, so as to limit the moving direction of the fixed block 107.

[0051] When the pesticide spraying operation is needed, the pump body in the working bucket 403 works at this time, and the pesticide in the working bucket 403 is pumped into the spray head 306 through the working pipe, and the pesticide is sprayed through the spray head 306. When the angle of the spray head 306 needs to be adjusted, the electric push rod 314 is started at this time, driving the limiting wheel 315 to roll in the limiting groove 316, so as to change the angle of the rotating plate 305, and then change the angle of the spray head 306, which is convenient for working in different terrains.

[0052] When the direction of the spray head 306 needs to be adjusted, the bidirectional motor 309 is started at this time, driving the second shaft 311 to rotate, and then driving the second bevel gear 312 to rotate. Since the second bevel gear 312 and the first bevel gear 313 are meshed with each other, the first bevel gear 313 and the first shaft 302 are driven to rotate, and then the first shaft 302 and the rotating disc 303 are driven to rotate, realizing the adjustment of the direction of the spray head 306.

[0053] When the bidirectional motor 309 works, the sixth shaft 414 and the guide roller 415 are driven to rotate. Since the guide roller 415 and the connecting roller 413 are connected through the belt 416, the fifth shaft 412 and the connecting roller 413 are also driven to rotate. The fifth shaft 412 rotates, driving the fifth bevel gear 417 to rotate. Since the fifth bevel gear 417 and the fourth bevel gear 411 are meshed with each other, the fourth shaft 409 and the stirrer 410 are driven to rotate, realizing the stirring of the pesticide and avoiding the problem of pesticide condensation. The third motor 404 is started, driving the third shaft 405 and the cam 406 to rotate. When the cam 406 rotates in the cam groove 407, the lifting plate 402 is driven to move longitudinally, so as to realize the shaking of the pesticide in the working bucket 403, and also avoid the problem of pesticide adhesion.

[0054] When the height of the spray head 306 needs to be adjusted, the first motor 201 is started at this time, driving the bidirectional screw rod 202 to rotate, so as to drive the screw-connected first moving block 203 to move. The first moving block 203 moves, driving the hinged connecting plate 204 to rotate, and then driving the second moving block 205 to change the height, and then realizing the change of the height of the working frame 301. The top of the second moving block 205 is fixedly connected with the second sliding block 206, and the second sliding block 206 can slide in the inner cavity of the second sliding groove 207, so as to limit the moving direction of the second moving block 205.

[0055] A use method of a pesticide spraying device for wheat planting, comprising the following steps:

[0056] SS001、stirring, starting the bidirectional motor 309, driving the sixth rotating shaft 414 and the guide roller 415 to rotate, then driving the connecting roller 413 and the fifth rotating shaft 412 to rotate, then driving the fourth rotating shaft 409 and the stirrer 410 to rotate, and stirring the pesticide;

[0057] SS002、adjusting, controlling the electric push rod 314, driving the rotating plate 305 to rotate around the hinge, then driving the nozzle 306 to change the angle, and through the rotation of the rotating disc 303, the direction of the nozzle 306 can be adjusted;

[0058] SS003、moving, cooperating with the universal wheel 103 at the bottom of the device, the device can move in a large range, and cooperating with the cleaning plate 108, the sundries on the universal wheel 103 can be effectively cleaned.

[0059] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pesticide spraying device for wheat plantation comprising a mobile vehicle body (101) characterized in that: The bottom of the mobile vehicle body (101) is provided with a moving mechanism (1) for moving the device, the top of the mobile vehicle body (101) is provided with a lifting mechanism (2) for adjusting the height, the top of the lifting mechanism (2) is provided with a working mechanism (3) for pesticide spraying, the top of the working mechanism (3) is provided with a stirring mechanism (4) for stirring pesticide, one side of the mobile vehicle body (101) is provided with a push handle (102); The working mechanism (3) comprises a working frame (301), a first rotating shaft (302) is rotatably connected to the bottom of the inner cavity of the working frame (301), a rotating disc (303) is fixedly connected to the top of the first rotating shaft (302), a groove (304) is formed in the top of the rotating disc (303), a rotating plate (305) is rotatably connected in the inner cavity of the groove (304), and a spray head (306) is fixedly connected to the top of the rotating plate (305); The lifting mechanism (2) comprises a first motor (201), a bidirectional screw rod (202) is fixedly connected to the back of the output shaft of the first motor (201), a first moving block (203) is threadedly connected to the outer ring of the bidirectional screw rod (202), connecting plates (204) are hingedly connected to the top of the first moving block (203), the connecting plates (204) are rotatably connected through a pin shaft, a second moving block (205) is hingedly connected to the top of the connecting plates (204), a second sliding block (206) is fixedly connected to the top of the second moving block (205), a second sliding groove (207) is formed in the bottom of the working frame (301), and the second sliding block (206) is slidably connected in the inner cavity of the second sliding groove (207); The working frame (301) and the mobile vehicle body (101) are fixedly connected through a first telescopic rod (307), a motor seat (308) is installed at the bottom of the working frame (301), a bidirectional motor (309) is installed in the inner cavity of the motor seat (308), a fixed plate (310) is installed at the bottom of the working frame (301), a second rotating shaft (311) is rotatably connected between the bidirectional motor (309) and the fixed plate (310), a second bevel gear (312) is fixedly connected to the outer ring of the second rotating shaft (311), a first bevel gear (313) is fixedly connected to the bottom of the first rotating shaft (302), and the second bevel gear (312) and the first bevel gear (313) are meshed with each other. The stirring mechanism (4) includes a second telescopic rod (401), the top of the second telescopic rod (401) is fixedly connected with a lifting plate (402), the top of the lifting plate (402) is fixedly connected with a working bucket (403), the working bucket (403) and the spray head (306) are fixedly connected through a working pipe, the top of the working frame (301) is provided with a third motor (404), one side of the output shaft of the third motor (404) is fixedly connected with a third rotating shaft (405), the outer wall of the third rotating shaft (405) is fixedly connected with a cam (406), the bottom of the lifting plate (402) is provided with a cam groove (407), and the cam (406) is arranged in the inner cavity of the cam groove (407). The back of the working frame (301) is fixedly connected with a support frame (408), the top of the inner cavity of the support frame (408) is rotatably connected with a fourth rotating shaft (409), the bottom of the fourth rotating shaft (409) is fixedly connected with a stirrer (410), the outer ring of the fourth rotating shaft (409) is fixedly connected with a fourth bevel gear (411), the inner cavity of the support frame (408) is rotatably connected with a fifth rotating shaft (412), the outer ring of the fifth rotating shaft (412) is fixedly connected with a connecting roller (413), the back of the output shaft of the bidirectional motor (309) is fixedly connected with a sixth rotating shaft (414), the outer ring of the sixth rotating shaft (414) is fixedly connected with a guide roller (415), and the guide roller (415) and the connecting roller (413) are connected through a belt (416).

2. The pesticide spraying device for wheat planting according to claim 1, characterized in that: The moving mechanism (1) includes universal wheels (103), the universal wheels (103) are installed at the bottom of the moving vehicle body (101) and are distributed in a matrix array, a cleaning box (105) is installed in the inner cavity of the moving vehicle body (101), a threaded hole is formed in the top of the cleaning box (105), a threaded rod (106) is screw-connected in the inner cavity of the threaded hole, the top of the threaded rod (106) is fixedly connected with a handle, the bottom of the threaded rod (106) is rotatably connected with a fixed block (107), the threaded rod (106) and the fixed block (107) are rotatably connected through a bearing, and the bottom of the fixed block (107) is fixedly connected with a cleaning plate (108).

3. The pesticide spraying device for wheat planting according to claim 2, characterized in that: A first sliding groove (109) is formed in the inner cavity of the cleaning box (105), first sliding blocks (110) are fixedly connected on the two sides of the fixed block (107), and the first sliding blocks (110) are slidably connected in the inner cavity of the first sliding groove (109).

4. The pesticide spraying device for wheat planting according to claim 1, characterized in that: An electric push rod (314) is installed in the inner cavity of the groove (304), a limiting wheel (315) is installed at the top of the electric push rod (314), a limiting groove (316) is formed in the bottom of the rotating plate (305), and the limiting wheel (315) is arranged in the inner cavity of the limiting groove (316).

5. The pesticide spraying device for wheat planting according to claim 1, characterized in that: The front surface of the fifth rotating shaft (412) is fixedly connected with a fifth bevel gear (417), and the fifth bevel gear (417) and the fourth bevel gear (411) are meshed with each other.

6. The use of the pesticide spraying device for wheat planting, which is achieved by using the pesticide spraying device for wheat planting according to any one of claims 1-5, characterized in that, The method comprises the following steps: SS001、stirring, start the bidirectional motor (309), drive the sixth shaft (414) and the guide roller (415) to rotate, in turn drive the connecting roller (413) and the fifth shaft (412) to rotate, in turn drive the fourth shaft (409) and the stirrer (410) to rotate, the pesticide is stirred and handled; SS002、adjust, control the electric push rod (314), drive the rotating plate (305) to rotate around the hinge, in turn drive the nozzle (306) to change the angle, and through the rotation of the turntable (303), the direction of the nozzle (306) can be adjusted; SS003、move, cooperate with the universal wheel (103) at the bottom of the device, the device can move in a large range, and cooperate with the cleaning plate (108) to effectively clean the sundries on the universal wheel (103).

Citation Information

Patent Citations

  • Pesticide spraying vehicle

    CN213153609U

  • Wheat planting pesticide spraying device

    CN219920078U

  • Double-arm swing type agricultural spraying device

    CN108668724A

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    CN109590124A