A pesticide spraying device for pepper cultivation

By designing a pesticide spray device including spray recovery and track support structure, the problems of pesticide waste and the pulling and breaking of pepper branches and leaves are solved, and efficient use of pesticides and the improvement of pepper yield is achieved.

CN119111487BActive Publication Date: 2025-07-18HUNAN ANHUA KUIXI FLAVOR AGRI PROD CO LTD
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Patent Information

Application Number
CN202411355769.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-18
Estimated Expiration
2044-09-27

AI Technical Summary

Technical Problem

When existing spraying devices spray pesticides, pesticide mist is easily blown away by the wind, resulting in waste and reduced efficacy. At the same time, large-diameter wheels can easily pull off the branches and leaves of peppers, affecting yield.

Method used

A pesticide spray device including a mobile vehicle body, a spray assembly and a suction spraying part is designed. The spray and air suction system in the box are used to recover suspended pesticides, and the pulling of branches and leaves is reduced through the track and airbag structure, and combined with the rake assembly for weeding and loosening of soil.

Benefits of technology

It reduces pesticide waste, ensures efficacy, reduces the probability of pepper branches and leaves being pulled and broken, increases pepper yield, and facilitates weeding and soil loosening on the sides of the ridge.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application provides a pesticide spraying device for pepper cultivation, belonging to the field of spraying equipment. The pesticide spraying device for pepper cultivation includes: a mobile vehicle body and a spraying assembly. The spraying assembly includes a liquid supply member, a lifting frame, a first box body, a second box body, a spray head and a suction and ejection member. The bottoms of the first box body and the second box body are both arranged in an arc shape. The output end of the liquid supply member is communicated with the spray head. The spray head is arranged in the first box body. The output end of the suction and ejection member is fixedly connected to the mobile vehicle body. On the one hand, it realizes recycling and can reduce the waste of pesticides. On the other hand, the suspended mist-like pesticides are extracted and sprayed onto the surface of pepper branches and leaves again, and the dust on the surface of pepper branches and leaves without sprayed pesticides can be blown off, enabling the sprayed pesticides to better adhere to the surface of pepper branches and leaves, thereby reducing the waste of pesticides and ensuring the efficacy of the pesticides.
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Description

Technical Field

[0001] This application relates to the field of spraying equipment, and more particularly, to a pesticide spraying device for pepper cultivation. Background Art

[0002] During the process of pepper cultivation, pesticides need to be sprayed on the peppers to control diseases and pests. Existing spraying devices mostly use drones or agricultural machinery with spray heads for spraying. When spraying pesticides in these two ways, the pesticide spray is applied to the surface of the pepper branches and leaves. Therefore, when the spray is ejected, some of the misty pesticides will be blown away by the wind, resulting in waste of pesticides and reduced efficacy. Summary of the Invention

[0003] This application aims to solve at least one of the technical problems existing in the prior art. For this purpose, this application provides a pesticide spraying device for pepper cultivation, which can spray pesticides inside the first box body and the second box body, reducing the amount of misty pesticides blown away by the wind. At the same time, the suction and ejection component is used to extract the suspended misty pesticides on the inner sides of the first box body and the second box body. After extraction, it is transported to one side of the mobile vehicle body and sprayed onto the surface of the pepper branches and leaves that have not been sprayed with pesticides. On the one hand, it realizes recycling and reduces pesticide waste. On the other hand, the suspended misty pesticides are extracted and sprayed onto the surface of the pepper branches and leaves again. At the same time, the dust on the surface of the pepper branches and leaves that have not been sprayed with pesticides can be blown away, allowing the misty pesticides to better adhere to the surface of the pepper branches and leaves, thereby reducing resource waste and ensuring the efficacy.

[0004] A pesticide spraying device for pepper cultivation according to an embodiment of this application includes: a mobile vehicle body and a spraying component. The spraying component includes a liquid supply component, a lifting frame, a first box body, a second box body, a spray head, and a suction and ejection component. The liquid supply component is fixedly connected to the upper part of the mobile vehicle body. The lifting end of the lifting frame is slidably connected to one side of the mobile vehicle body. The first box body is fixedly connected to the lifting end of the lifting frame. The second box body is slidably connected to the first box body. The bottoms of the first box body and the second box body are both arc-shaped. The output end of the liquid supply component is communicated with the spray head. The spray head is arranged in the first box body. There are two input ends of the suction and ejection component. One input end of the suction and ejection component is arranged at the bottom of the arc surface of the first box body, and the other input end of the suction and ejection component is arranged at the bottom of the arc surface of the second box body. The output end of the suction and ejection component is fixedly connected to the mobile vehicle body.

[0005] In addition, a pesticide spraying device for pepper cultivation according to an embodiment of this application further has the following additional technical features:

[0006] According to the present application, the liquid supply component includes a liquid pump and a liquid tank, both of which are fixedly connected to the upper part of the mobile vehicle body, and the liquid pump input end draws the pesticide liquid inside the liquid tank into the spray head.

[0007] According to the present application, a stirring frame is provided inside the liquid tank, a first motor is provided on one side of the stirring frame, and the first motor is fixedly connected to the outside of the liquid tank.

[0008] According to the present application, the spray head is provided with a slide plate, the slide plate is slidably connected to the upper portion of the first box body, and the slide plate and the first box body are fixed by bolts.

[0009] According to the present application, the lifting frame includes a second motor, a first threaded rod and a first frame body, the second motor is fixedly connected to the upper part of the mobile body, the output end of the second motor is fixedly connected to one end of the upper part of the first threaded rod, the first threaded rod is rotatably connected to the upper part of the mobile body, the first threaded rod is threadedly connected to the first frame body, and the first frame body is fixedly connected to the first box body.

[0010] According to the present application, an adjusting member is provided on one side of the second box body, and the adjusting member includes a second threaded rod and a rotating disk. One end of the second threaded rod is rotatably connected to one side of the second box body, the second threaded rod is symmetrically arranged, and the other end of the second threaded rod is threadedly connected to the first box body. The rotating disk is rotatably connected to one side of the second box body, and the rotating disk is transmission-connected to the second threaded rod.

[0011] According to the present application, the second threaded rod is provided with a first pulley, the rotating disk is provided with a second pulley, and the first pulley and the second pulley are in transmission connection.

[0012] According to the present application, a protective cover is provided on one side of the rotating disk of the second box.

[0013] According to the present application, the first box body is provided with a slide groove, and the second box body is provided with a slide bar, and the slide bar is slidably connected inside the slide groove.

[0014] According to the present application, the suction and air spraying component includes a suction fan, a suction head and a nozzle, and there are multiple suction heads and nozzles. The suction heads are arranged corresponding to the arc surfaces of the first box body and the second box body, one suction head is fixedly connected to the arc surface of the first box body, one suction head is fixedly connected to the arc surface of the second box body, the nozzle is fixedly connected to the mobile body, the suction head is connected to the input end of the suction fan, the nozzle is connected to the output end of the suction fan, and the suction fan is fixedly connected to the mobile body.

[0015] During the agricultural planting process, the diameter of the agricultural machinery wheels used in the spraying equipment is usually set relatively large. The large-diameter wheels lift the agricultural machinery higher, allowing the wheels to move between adjacent rows of chili peppers, enabling the spraying equipment to move above the chili pepper branches and leaves. However, the wheels are provided with wheel teeth to reduce wheel slippage. When the chili pepper branches and leaves grow thick, when the wheels drive the wheel teeth to rotate and move, the wheel teeth and the wheel hubs will pull the chili pepper branches and leaves downward, often pulling the chili pepper branches and leaves off. Since the bifurcation of the plant branches and leaves is extremely easy to be broken when pulled downward, once the chili pepper branches and leaves are pulled off, the chili peppers growing on these branches and leaves cannot grow anymore, resulting in a reduction in chili pepper yield.

[0016] According to the present application, the moving vehicle body includes a vehicle frame, a first vertical plate, a second vertical plate, a first telescopic member, a driving member, a crawler member, and an airbag. The upper part of the first vertical plate is fixedly connected to the bottom of the vehicle frame. The second vertical plate is slidably connected to the bottom of the vehicle frame. One end of the first telescopic member is fixedly connected to one side of the first vertical plate, and the output end of the first telescopic member is fixedly connected to the second vertical plate. There are two crawler members and two airbags. One crawler member is arranged at the bottom of the first vertical plate, and the other crawler member is arranged at the bottom of the second vertical plate. One airbag is fixedly connected to one side of the first vertical plate, and the other airbag is connected to the second vertical plate. The driving member is arranged on the upper part of the vehicle frame, and the driving end of the driving member is in transmission connection with the crawler member.

[0017] First, the output end of the first telescopic member can push the upper part of the second vertical plate to slide relative to the vehicle frame, thereby adjusting the distance between the first vertical plate and the second vertical plate to adapt to chili peppers with different widths of branches and leaves, or to adapt to ridges with different widths. Secondly, the crawler members are provided, and the crawler members move between two adjacent ridges where chili peppers are planted. The growth of chili pepper branches and leaves is such that there are fewer branches and leaves near the roots. Therefore, the crawler members move close to the bottom of the chili pepper branches and leaves, and the first vertical plate and the second vertical plate are used to support the vehicle frame. When the moving vehicle body moves, the first vertical plate and the second vertical plate move horizontally, pushing the branches and leaves horizontally. At the same time, in cooperation with the airbags, the chili pepper branches and leaves are pushed horizontally, so that the first vertical plate and the second vertical plate do not apply a downward pulling force to the chili pepper branches and leaves. Therefore, during the movement of the moving vehicle body, the phenomenon of pulling the chili pepper branches and leaves off can be reduced, thereby reducing the occurrence of broken chili pepper branches during the spraying of pesticides and ensuring the normal yield of chili peppers.

[0018] According to the present application, a second telescopic member is arranged on one side of the vehicle frame close to the second vertical plate, and a cushion block is rotatably connected to the bottom of the second telescopic member.

[0019] According to the present application, the driving member includes an engine and a transfer case. One power take-off end of the transfer case is in transmission connection with one of the crawler members, and the other power take-off end of the transfer case is in transmission connection with the other crawler member. Both the engine and the transfer case are fixedly connected to the upper part of the vehicle frame, and the driving end of the engine is connected to the transfer case through a shaft.

[0020] According to the present application, the crawler member includes a gear set, a driving roller, a follower roller, and a crawler wheel. A first power take-off shaft is provided at one power take-off end of the transfer case, and a first gear is provided on the first power take-off shaft. A second power take-off shaft is provided at the other power take-off end of the transfer case, and a second gear is provided on the second power take-off shaft. The second gear is sleeved on the outside of the second power take-off shaft in a sliding manner, and a limit is provided between the second gear and the second power take-off shaft. The second gear is rotatably connected to the upper part of the second vertical plate. A plurality of the gear sets and the driving rollers are provided, and a plurality of the follower rollers and the crawler wheels are provided. One of the gear sets is rotatably connected to the inside of the first vertical plate, and the other gear set is rotatably connected to the inside of the second vertical plate. The first gear is in transmission connection with the upper part of one of the gear sets, the bottom of the gear set is in transmission connection with one of the driving rollers, the second gear is in transmission connection with the upper part of the other gear set, and the bottom of the gear set is in transmission connection with the other driving roller. One of the driving rollers and a plurality of the follower rollers are rotatably connected to the bottom of the first vertical plate, and the other driving roller and another plurality of the follower rollers are rotatably connected to the bottom of the second vertical plate. The driving roller and the follower roller are in transmission connection through the crawler wheel.

[0021] According to the present application, a support frame is provided inside the airbag, and a plurality of the support frames are provided.

[0022] When planting peppers, the land is often made into ridges, and then the pepper seedlings are planted on the upper part of the ridges. When the pepper branches and leaves grow, weeds will also grow on the side of the ridges. And during the growth process of the pepper branches and leaves, it is also necessary to loosen the soil on the side of the ridges. Once the pepper branches and leaves grow, there is a problem that it is not convenient to carry out weeding and soil loosening operations on the side of the ridges.

[0023] According to the present application, it further includes a harrowing component, which includes a third telescopic member, a second frame body, a harrow tooth plate, and an adjusting frame. The third telescopic member, the second frame body, the harrow tooth plate, and the adjusting frame are all symmetrically arranged. One end of the third telescopic member and one side of the second frame body are both rotatably connected to one side of the first vertical plate, and the other end of the third telescopic member and one side of the second frame body are both rotatably connected to one side of the second vertical plate. The output end of the third telescopic member is rotatably connected to the middle of the second frame body. The other side of the second frame body is rotatably connected to one side of the harrow tooth plate. The adjusting frame is arranged on the upper part of one side of the second frame body, and the other side of the harrow tooth plate is rotatably connected to the adjusting end of the adjusting frame;

[0024] First, the output end of the third telescopic member retracts, lifting one end of the second frame body. The second frame body drives the lifting of the harrow tooth plate, so as not to affect the movement of the moving vehicle body. When the harrow tooth plate is needed, the output end of the third telescopic member pushes the rotation of the second frame body. The second frame body drives the rotation of the harrow tooth plate, and the included angle between the two harrow tooth plates can be adjusted by using the adjusting frame. When the moving vehicle body moves, it will drive the movement of the second frame body. The second frame body drives the movement of the harrow tooth plate, and the harrow tooth plate harrows the side of the ridge where peppers are planted, and the weeds on the side of the ridge can be harrowed. Second, the side of the ridge can be loosened, facilitating the weeding and loosening operations on the side of the ridge.

[0025] According to the present application, the adjusting frame includes a limiting frame, a lead screw, a moving block, and a connecting rod. The bottom of the limiting frame is fixedly connected to the second frame body. The bottom of the lead screw is rotatably connected to the second frame body, and the upper part of the lead screw is rotatably connected to the limiting frame. The moving block is slidably connected to the limiting frame, and the lead screw is threadedly connected to the moving block. The connecting rods are symmetrically arranged. One end of the connecting rod is rotatably connected to the moving block, and the other end of the connecting rod is rotatably connected to the harrow tooth plate.

[0026] A pesticide spraying device for pepper cultivation according to an embodiment of the present application has the following beneficial effects:

[0027] 1. By using the sliding connection between the second box body and the first box body, the distance between the first box body and the second box body can be adjusted, which can better adapt to different types of peppers. At the same time, the lifting end of the lifting frame drives the lifting of the first box body and the second box body, which can adapt to peppers of different heights;

[0028] 2. A spraying area is formed between the first box body and the second box body. The bottoms of the first box body and the second box body are arranged in an arc shape, which can better match the shape of pepper branches and leaves. Pesticides are sprayed inside the first box body and the second box body. Under the action of gravity, the pesticides adhere to the surface of pepper branches and leaves. The pesticide spray suspended inside the first box body and the second box body will be drawn by the suction end of the air suction and spraying part as the moving vehicle body drives the movement of the first box body and the second box body, and sprayed onto the pepper branches and leaves that have not been sprayed with pesticides. On the one hand, it realizes recycling and can reduce the waste of pesticides. On the other hand, the suspended fog-like pesticides are drawn and sprayed onto the surface of pepper branches and leaves again. At the same time, the dust on the surface of the pepper branches and leaves that have not been sprayed with pesticides can be blown off, which can make the fog-like pesticides better adhere to the surface of pepper branches and leaves, thereby reducing the waste of resources and ensuring the efficacy of the pesticides. Description of the Drawings

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0030] Figure 1 It is a schematic structural diagram of a first perspective of a pepper cultivation pesticide spraying device provided by an embodiment of the present application;

[0031] Figure 2 It is a schematic structural diagram of a second perspective of a pepper cultivation pesticide spraying device provided by an embodiment of the present application;

[0032] Figure 3 It is a partial structural diagram of a second perspective of the first box body and the first box body provided by an embodiment of the present application;

[0033] Figure 4 It is a partial structural diagram of a second perspective of the first box body and the second box body provided by an embodiment of the present application;

[0034] Figure 5 It is a partial structural diagram of an adjusting part provided by an embodiment of the present application;

[0035] Figure 6 It is a partial structural diagram of a liquid supply part provided by an embodiment of the present application;

[0036] Figure 7 It is a partial structural diagram of a lifting frame provided by an embodiment of the present application;

[0037] Figure 8 It is a partial structural diagram of an air suction and spraying part provided by an embodiment of the present application;

[0038] Figure 9 Partial structural schematic diagram of the mobile vehicle body from the first perspective provided by the embodiment of the present application;

[0039] Figure 10 Partial structural schematic diagram of the mobile vehicle body from the second perspective provided by the embodiment of the present application;

[0040] Figure 11 Partial structural schematic diagram of the driving member and the crawler member provided by the embodiment of the present application;

[0041] Figure 12 Partial structural schematic diagram of the transfer case provided by the embodiment of the present application;

[0042] Figure 13 Partial structural schematic diagram of the cross-section of the airbag provided by the embodiment of the present application;

[0043] Figure 14 Partial structural schematic diagram of the harrowing component provided by the embodiment of the present application.

[0044] In the figure: 100 - mobile vehicle body; 110 - vehicle frame; 111 - second telescopic member; 120 - first vertical plate; 130 - second vertical plate; 140 - first telescopic member; 150 - driving member; 151 - engine; 152 - transfer case; 153 - first transfer shaft; 154 - first gear; 155 - second transfer shaft; 156 - second gear; 160 - crawler member; 161 - gear set; 162 - driving roller; 163 - follower roller; 164 - crawler wheel; 170 - airbag; 171 - support frame; 200 - spraying component; 210 - liquid supply member; 211 - liquid pump; 212 - liquid tank; 213 - stirring frame; 214 - first motor; 220 - lifting frame; 221 - second motor; 222 - first threaded rod; 223 - first frame body; 230 - first box body; 231 - chute; 240 - second box body; 241 - adjusting member; 2411 - second threaded rod; 2412 - rotating disk; 2413 - first belt pulley; 2414 - second belt pulley; 243 - protective cover; 245 - sliding bar; 250 - spray head; 251 - sliding plate; 260 - air suction and ejection member; 261 - air suction fan; 262 - suction head; 263 - spray head; 300 - harrowing component; 310 - third telescopic member; 320 - second frame body; 330 - harrow tooth plate; 340 - adjusting frame; 341 - limiting frame; 342 - lead screw; 343 - moving block; 344 - connecting rod. Detailed implementation manners

[0045] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.

[0046] A pesticide spraying device for pepper cultivation according to an embodiment of the present application will be described below with reference to the accompanying drawings.

[0047] As Figures 1 - 14 shown, a pesticide spraying device for pepper cultivation according to an embodiment of the present application includes a mobile vehicle body 100 and a pesticide spraying assembly 200.

[0048] Among them, the pesticide spraying assembly 200 includes a liquid supply member 210, a lifting frame 220, a first box body 230, a second box body 240, a spray head 250, and an air suction and ejection member 260. The liquid supply member 210 is fixedly connected to the upper part of the mobile vehicle body 100. The lifting end of the lifting frame 220 is slidably connected to one side of the mobile vehicle body 100. The first box body 230 is fixedly connected to the lifting end of the lifting frame 220. The second box body 240 is slidably connected to the first box body 230. The bottoms of the first box body 230 and the second box body 240 are both arranged in an arc shape. The output end of the liquid supply member 210 is communicated with the spray head 250. The spray head 250 is arranged in the first box body 230. There are two input ends of the air suction and ejection member 260. One input end of the air suction and ejection member 260 is arranged at the bottom of the arc surface of the first box body 230, and the other input end of the air suction and ejection member 260 is arranged at the bottom of the arc surface of the second box body 240. The output end of the air suction and ejection member 260 is fixedly connected to the mobile vehicle body 100.

[0049] The working process of a pesticide spraying device for pepper cultivation according to a specific embodiment of the present application will be described below with reference to the accompanying drawings;

[0050] First, the rotation of the rotating disk 2412 drives the rotation of the second threaded rod 2411. The second threaded rod 2411 can drive the sliding connection between the second box body 240 and the first box body 230, thereby adjusting the internal spraying space between the first box body 230 and the second box body 240;

[0051] Then, the output end of the second motor 221 drives the rotation of the first threaded rod 222. The first threaded rod 222 drives the lifting of the first frame body 223. The first frame body 223 drives the lifting of the first box body 230 and the second box body 240 to adjust the height of the first box body 230 and the second box body 240;

[0052] Finally, the output end of the liquid supply member 210 conveys the pesticide into the interior of the spray head 250, and the spray head 250 sprays in the spray area formed inside the first box body 230 and the second box body 240. The suction head 262 extracts and conveys the suspended fog-like pesticide into the interior of the spray nozzle 263, and the spray nozzle 263 sprays it onto the chili branches and leaves;

[0053] Thus, on the one hand, recycling is achieved, which can reduce the waste of pesticides. On the other hand, the suspended fog-like pesticide is extracted and sprayed onto the surface of the chili branches and leaves again. At the same time, the dust on the surface of the chili branches and leaves where the pesticide has not been sprayed can be blown off, enabling the fog-like pesticide to better adhere to the surface of the chili branches and leaves, thereby reducing the waste of resources and ensuring the efficacy of the pesticide.

[0054] In addition, a chili cultivation pesticide spraying device according to an embodiment of the present application further has the following additional technical features:

[0055] According to the present application, as Figure 6 shown, the liquid supply member 210 includes a liquid pump 211 and a liquid tank 212. Both the liquid pump 211 and the liquid tank 212 are fixedly connected to the upper part of the mobile vehicle body 100. The input end of the liquid pump 211 extracts the pesticide liquid inside the liquid tank 212 into the interior of the spray head 250.

[0056] According to the present application, as Figure 6 shown, a stirring frame 213 is arranged inside the liquid tank 212, and a first motor 214 is arranged on one side of the stirring frame 213. The first motor 214 is fixedly connected to the outside of the liquid tank 212.

[0057] According to the present application, as Figure 6 shown, the spray head 250 is provided with a sliding plate 251. The sliding plate 251 is slidably connected to the upper part of the first box body 230, and is limited and fixed to the first box body 230 by bolts.

[0058] According to the present application, as Figure 7 shown, the lifting frame 220 includes a second motor 221, a first threaded rod 222, and a first frame body 223. The second motor 221 is fixedly connected to the upper part of the mobile vehicle body 100. The output end of the second motor 221 is fixedly connected to one end of the upper part of the first threaded rod 222. The first threaded rod 222 is rotatably connected to the upper part of the mobile vehicle body 100. The first threaded rod 222 is threadedly connected to the first frame body 223. The first frame body 223 is fixedly connected to the first box body 230.

[0059] According to the present application, as Figure 5As shown in the figure, an adjusting member 241 is provided on one side of the second box body 240. The adjusting member 241 includes a second threaded rod 2411 and a rotating disc 2412. One end of the second threaded rod 2411 is rotatably connected to one side of the second box body 240. The second threaded rods 2411 are symmetrically arranged. The other end of the second threaded rod 2411 is threadedly connected to the first box body 230. The rotating disc 2412 is rotatably connected to one side of the second box body 240, and the rotating disc 2412 is drivingly connected to the second threaded rod 2411.

[0060] According to the present application, as Figure 5 shown, a first pulley 2413 is provided on the second threaded rod 2411, and a second pulley 2414 is provided on the rotating disc 2412. The first pulley 2413 and the second pulley 2414 are drivingly connected.

[0061] According to the present application, as Figure 3 shown, a protective cover 243 is provided on one side of the second box body 240 where the rotating disc 2412 is located.

[0062] According to the present application, as Figure 3 shown, a sliding groove 231 is provided on the first box body 230, and a sliding bar 245 is provided on the second box body 240. The sliding bar 245 is slidably connected inside the sliding groove 231.

[0063] According to the present application, as Figure 8 shown, the air suction and spraying member 260 includes an air suction fan 261, a suction head 262, and a spray head 263. A plurality of suction heads 262 and spray heads 263 are provided. The suction heads 262 are arranged corresponding to the arc surfaces of the first box body 230 and the second box body 240. One suction head 262 is fixedly connected to the arc surface of the first box body 230, and one suction head 262 is fixedly connected to the arc surface of the second box body 240. The spray head 263 is fixedly connected to the mobile vehicle body 100. The suction head 262 is communicated with the input end of the air suction fan 261, the spray head 263 is communicated with the output end of the air suction fan 261, and the air suction fan 261 is fixedly connected to the mobile vehicle body 100.

[0064] In the modern agricultural planting process, in many cases, the diameter of the agricultural machinery wheels used in the spraying equipment is set to be relatively large. The large-diameter wheels lift the agricultural machinery relatively high, allowing the wheels to walk between adjacent rows of peppers, enabling the spraying equipment to move above the pepper branches and leaves. However, the wheels are provided with wheel teeth to reduce the phenomenon of wheel slippage. When the pepper branches and leaves grow lush, when the wheels drive the wheel teeth to rotate and move forward, the wheel teeth and the wheel hubs will pull the pepper branches and leaves downward, often breaking the pepper branches and leaves. Since the bifurcation of the plant branches and leaves is extremely easy to be broken when pulled downward, once the pepper branches and leaves are pulled off, the peppers growing on these branches and leaves can no longer grow, resulting in a reduction in pepper yield.

[0065] According to the present application, as Figure 2 andFigures 9 - 13 As shown in the figure, the mobile vehicle body 100 includes a vehicle frame 110, a first vertical plate 120, a second vertical plate 130, a first telescopic member 140, a driving member 150, a crawler member 160 and an airbag 170. The upper part of the first vertical plate 120 is fixedly connected to the bottom of the vehicle frame 110. The second vertical plate 130 is slidably connected to the bottom of the vehicle frame 110. One end of the first telescopic member 140 is fixedly connected to one side of the first vertical plate 120. The output end of the first telescopic member 140 is fixedly connected to the second vertical plate 130. There are two crawler members 160 and two airbags 170. One crawler member 160 is arranged at the bottom of the first vertical plate 120, and the other crawler member 160 is arranged at the bottom of the second vertical plate 130. One airbag 170 is fixedly connected to one side of the first vertical plate 120, and the other airbag 170 is connected to the second vertical plate 130. The driving member 150 is arranged at the upper part of the vehicle frame 110. The driving end of the driving member 150 is in transmission connection with the crawler member 160;

[0066] The output end of the second telescopic member 111 drives the cushion block to abut against the ground, jacking up and tilting the vehicle frame 110. At this time, the second vertical plate 130 is lifted off the ground. The output end of the first telescopic member 140 can push the upper part of the second vertical plate 130 to slide relative to the vehicle frame 110, so as to adjust the distance between the first vertical plate 120 and the second vertical plate 130. The driving end of the engine 151 drives the transfer case 152 to rotate. The transfer end of the transfer case 152 drives the crawler member 160 to rotate, enabling the crawler member 160 to move between two adjacent ridges for planting peppers. The growth of pepper branches and leaves is such that there are fewer branches and leaves near the root. Therefore, the crawler member 160 moves close to the bottom of the pepper branches and leaves. The first vertical plate 120 and the second vertical plate 130 are used to support the vehicle frame 110. When the mobile vehicle body 100 moves, the first vertical plate 120 and the second vertical plate 130 move horizontally, which will push the branches and leaves horizontally. At the same time, in cooperation with the airbag 170, the pepper branches and leaves are pushed horizontally. Due to the smooth surface of the airbag 170, the pepper branches and leaves can be easily pushed open without causing damage to them. Thus, the first vertical plate 120 and the second vertical plate 130 will not apply a downward pulling force to the pepper branches and leaves. Therefore, during the movement of the mobile vehicle body 100, the phenomenon of pulling the pepper branches and leaves off can be reduced, and during the spraying of pesticides, the phenomenon of broken pepper branches can be reduced, ensuring the normal yield of peppers.

[0067] According to the present application, as Figure 2 shown, a second telescopic member 111 is arranged on one side of the vehicle frame 110 close to the second vertical plate 130, and a cushion block is rotatably connected to the bottom of the second telescopic member 111.

[0068] According to the present application, as Figure 11 ​As shown, the driving member 150 includes an engine 151 and a transfer case 152. One side of the transfer case 152 is connected to a crawler member 160 through a power take-off end, and the other side of the transfer case 152 is connected to another crawler member 160 through a power take-off end. Both the engine 151 and the transfer case 152 are fixedly connected to the upper part of the frame 110, and the driving end of the engine 151 is connected to the transfer case 152 through a shaft.

[0069] According to the present application, as Figure 11 and Figure 12 As shown, the crawler member 160 includes a gear set 161, a driving roller 162, a follower roller 163, and a crawler wheel 164. A first power take-off shaft 153 is provided at one side of the transfer case 152, and a first gear 154 is provided on the first power take-off shaft 153. A second power take-off shaft 155 is provided at the other side of the transfer case 152, and a second gear 156 is provided on the second power take-off shaft 155. The second gear 156 is sleeved on the outside of the second power take-off shaft 155 in a sliding manner, and a limit is provided between the second gear 156 and the second power take-off shaft 155. The second gear 156 is rotatably connected to the upper part of the second vertical plate 130. A plurality of gear sets 161 and driving rollers 162 are provided, and a plurality of follower rollers 163 and crawler wheels 164 are provided. One gear set 161 is rotatably connected to the inside of the first vertical plate 120, and the other gear set 161 is rotatably connected to the inside of the second vertical plate 130. The first gear 154 is in transmission connection with the upper part of one gear set 161, the bottom of the gear set 161 is in transmission connection with one driving roller 162, the second gear 156 is in transmission connection with the upper part of the other gear set 161, and the bottom of the gear set 161 is in transmission connection with the other driving roller 162. One driving roller 162 and a plurality of follower rollers 163 are rotatably connected to the bottom of the first vertical plate 120, and the other driving roller 162 and the other plurality of follower rollers 163 are rotatably connected to the bottom of the second vertical plate 130. The driving roller 162 and the follower roller 163 are in transmission connection through the crawler wheel 164.

[0070] According to the present application, as Figure 13 As shown, a support frame 171 is provided inside the airbag 170, and a plurality of support frames 171 are provided.

[0071] When planting peppers, the land is often made into ridges, and then pepper seedlings are planted on the upper part of the ridges. When the pepper branches and leaves grow, weeds will also grow on the sides of the ridges. Moreover, during the growth process of the pepper branches and leaves, it is also necessary to loosen the soil on the sides of the ridges. Once the pepper branches and leaves grow, there is a problem that it is not convenient to carry out weeding and soil loosening operations on the sides of the ridges.

[0072] According to the present application, as Figure 14As shown, it further includes a harrowing component 300. The harrowing component 300 includes a third telescopic member 310, a second frame body 320, a harrow tooth plate 330, and an adjusting frame 340. The third telescopic member 310, the second frame body 320, the harrow tooth plate 330, and the adjusting frame 340 are all symmetrically arranged. One end of the third telescopic member 310 and one side of the second frame body 320 are both rotatably connected to one side of the first vertical plate 120, and the other end of the third telescopic member 310 and one side of the second frame body 320 are both rotatably connected to one side of the second vertical plate 130. The output end of the third telescopic member 310 is rotatably connected to the middle of the second frame body 320. The other side of the second frame body 320 is rotatably connected to one side of the harrow tooth plate 330. The adjusting frame 340 is arranged on the upper part of one side of the second frame body 320, and the other side of the harrow tooth plate 330 is rotatably connected to the adjusting end of the adjusting frame 340;

[0073] First, the output end of the third telescopic member 310 retracts to lift one end of the second frame body 320. The second frame body 320 drives the lifting of the harrow tooth plate 330, so as not to affect the movement of the mobile vehicle body 100. When the harrow tooth plate 330 needs to be used, the output end of the third telescopic member 310 pushes the rotation of the second frame body 320. The second frame body 320 drives the rotation of the harrow tooth plate 330, and the included angle between the two harrow tooth plates 330 can be adjusted by using the adjusting frame 340. When the mobile vehicle body 100 moves, it will drive the movement of the second frame body 320. The second frame body 320 drives the movement of the harrow tooth plate 330. The harrow tooth plate 330 harrows the side of the ridge where peppers are planted, which can remove the weeds on the side of the ridge. Second, it can loosen the soil on the side of the ridge, facilitating the weeding and soil loosening operations on the side of the ridge.

[0074] According to the present application, as Figure 14 shown, the adjusting frame 340 includes a limiting frame 341, a lead screw 342, a moving block 343, and a connecting rod 344. The bottom of the limiting frame 341 is fixedly connected to the second frame body 320. The bottom of the lead screw 342 is rotatably connected to the second frame body 320. The upper part of the lead screw 342 is rotatably connected to the limiting frame 341. The moving block 343 is slidably connected to the limiting frame 341. The lead screw 342 is threadedly connected to the moving block 343. The connecting rods 344 are symmetrically arranged. One end of the connecting rod 344 is rotatably connected to the moving block 343, and the other end of the connecting rod 344 is rotatably connected to the harrow tooth plate 330.

[0075] It should be noted that the first telescopic member 140, the second telescopic member 111, and the third telescopic member 310 are any one of an electric push rod, an electric cylinder, a hydraulic cylinder, and a pneumatic cylinder.

[0076] Other components and operations of a pepper cultivation pesticide spraying device according to an embodiment of the present application are known to those of ordinary skill in the art and will not be described in detail here.

[0077] In several embodiments provided by the present application, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely illustrative.

[0078] The above are only the specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A pesticide spraying device for pepper cultivation, characterized in that, Including: A moving vehicle body (100) and a pesticide spraying assembly (200), the pesticide spraying assembly (200) includes a liquid supply member (210), a lifting frame (220), a first box body (230), a second box body (240), a spray head (250) and an air suction and ejection member (260). The liquid supply member (210) is fixedly connected to the upper part of the moving vehicle body (100). The lifting end of the lifting frame (220) is slidably connected to one side of the moving vehicle body (100). The first box body (230) is fixedly connected to the lifting end of the lifting frame (220). The second box body (240) is slidably connected to the first box body (230). The bottoms of the first box body (230) and the second box body (240) are both arranged in an arc shape. The output end of the liquid supply member (210) is communicated with the spray head (250). The spray head (250) is arranged in the first box body (230). There are two input ends of the air suction and ejection member (260). One input end of the air suction and ejection member (260) is arranged at the bottom of the arc surface of the first box body (230), and the other input end of the air suction and ejection member (260) is arranged at the bottom of the arc surface of the second box body (240). The output end of the air suction and ejection member (260) is fixedly connected to the moving vehicle body (100); The air suction and ejection member (260) includes an air suction fan (261), an air suction head (262) and a spray head (263). A plurality of the air suction heads (262) and the spray heads (263) are provided. The air suction heads (262) are arranged corresponding to the arc surfaces of the first box body (230) and the second box body (240). One air suction head (262) is fixedly connected to the arc surface of the first box body (230), and one air suction head (262) is fixedly connected to the arc surface of the second box body (240). The spray heads (263) are fixedly connected to the moving vehicle body (100). The air suction heads (262) are communicated with the input end of the air suction fan (261), and the spray heads (263) are communicated with the output end of the air suction fan (261). The air suction fan (261) is fixedly connected to the moving vehicle body (100).

2. The pesticidal spraying device for pepper cultivation according to claim 1, wherein, The liquid supply member (210) includes a liquid pump (211) and a liquid tank (212). The liquid pump (211) and the liquid tank (212) are both fixedly connected to the upper part of the moving vehicle body (100). The input end of the liquid pump (211) pumps the pesticide liquid inside the liquid tank (212) into the spray head (250).

3. The pesticidal spraying device for pepper cultivation according to claim 2, wherein A stirring frame (213) is arranged inside the liquid tank (212). A first motor (214) is arranged on one side of the stirring frame (213). The first motor (214) is fixedly connected to the outside of the liquid tank (212).

4. The pesticidal spraying device for pepper cultivation according to claim 1, wherein, The spray head (250) is provided with a sliding plate (251). The sliding plate (251) is slidably connected to the upper part of the first box body (230), and the sliding plate (251) and the first box body (230) are limited and fixed by bolts.

5. The pesticidal spraying device for pepper cultivation according to claim 1, characterized in that, The lifting frame (220) includes a second motor (221), a first threaded rod (222), and a first frame body (223). The second motor (221) is fixedly connected to the upper part of the moving vehicle body (100). The output end of the second motor (221) is fixedly connected to one end of the upper part of the first threaded rod (222). The first threaded rod (222) is rotatably connected to the upper part of the moving vehicle body (100). The first threaded rod (222) is threadedly connected to the first frame body (223). The first frame body (223) is fixedly connected to the first box body (230).

6. The pesticidal spraying device for pepper cultivation according to claim 1, wherein, One side of the second box body (240) is provided with an adjusting member (241). The adjusting member (241) includes a second threaded rod (2411) and a rotating disc (2412). One end of the second threaded rod (2411) is rotatably connected to one side of the second box body (240). The second threaded rods (2411) are symmetrically arranged. The other end of the second threaded rod (2411) is threadedly connected to the first box body (230). The rotating disc (2412) is rotatably connected to one side of the second box body (240). The rotating disc (2412) is drivingly connected to the second threaded rod (2411).

7. A pepper cultivation pesticide spraying device according to claim 6, characterized in that, The second threaded rod (2411) is provided with a first pulley (2413). The rotating disc (2412) is provided with a second pulley (2414). The first pulley (2413) and the second pulley (2414) are drivingly connected.

8. The pesticidal spraying device for pepper cultivation according to claim 6, characterized in that, A protective cover (243) is provided on one side of the second box body (240) where the rotating disc (2412) is located.

9. The pesticidal spraying device for pepper cultivation according to claim 1, characterized in that, The first box body (230) is provided with a sliding groove (231). The second box body (240) is provided with a sliding strip (245). The sliding strip (245) is slidably connected inside the sliding groove (231).

Citation Information

Patent Citations

  • Remote control crawler belt self-propelled air-assisted spraying machine

    CN213784997U

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