Adjustable spray boom device for plant protection machine

Abstract

The utility model relates to the technical field of spraying rod devices, and discloses an adjustable spraying rod device for a plant protection machine, which comprises a bottom plate, an adjusting mechanism is arranged on the right side of the bottom plate, a spraying mechanism is arranged at the top of the bottom plate, and a control plate is fixedly connected to the top of the bottom plate. Supporting legs are fixedly connected to the bottom of the bottom plate, wheels are rotatably connected to the interiors of the supporting legs, the adjusting mechanism comprises a mounting assembly and a driving assembly, the mounting assembly is arranged on the right side of the bottom plate, and the driving assembly is arranged in the mounting assembly. According to the adjustable spraying rod device for the plant protection machine, in the using process, a first screw rod rotates forwards and backwards to drive a moving plate to move front and back, the opening rotation angle of an adjusting frame can be adjusted through a second screw rod, the adjusting frame rotates to drive a spraying head to adjust the position, the pesticide spraying range can be enlarged, adjustment can be conducted according to the using environment, and the practicability is high. The device can be applied to various scenes and is flexible to adjust and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of spray boom devices, and specifically relates to an adjustable spray boom device for a plant protection machine. Background Technique

[0002] The full name of a plant protection machine is a plant protection machine, which is a mechanical device specifically used in the fields of agriculture and forestry to prevent and control pests, weeds, and protect crops from other harmful organisms. When protecting plants, pesticides are sprayed on the plants through the spray boom device of the plant protection machine, and the adjustable type can be applied to a variety of scenarios.

[0003] In the prior art, since the size of the spray boom for spraying pesticides on the plant protection machine is fixed, the spraying range of the spray boom is also fixed. During the production process of the spray boom of the plant protection machine, in order to adapt to the application scenario, it is set to a specified length. However, when applied to other scenarios, the spray boom will be too long or too short, which is inconvenient to use, has a narrow application range, and affects work efficiency. Therefore, it is necessary to improve an adjustable spray boom device for a plant protection machine to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable spray boom device for a plant protection machine to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An adjustable spray boom device for a plant protection machine, including a bottom plate, an adjustment mechanism is arranged on the right side of the bottom plate, a spraying mechanism is arranged on the top of the bottom plate, a control board is fixedly connected to the top of the bottom plate, and support legs are fixedly connected to the bottom of the bottom plate. Wheels are rotatably connected inside the support legs.

[0006] The adjustment mechanism includes an installation component and a drive component. The installation component is arranged on the right side of the bottom plate, and the drive component is arranged inside the installation component.

[0007] Preferably, the installation component includes a positioning frame, the positioning frame is fixedly connected to the right side of the bottom plate, an adjustment frame is rotatably connected inside the positioning frame, a limiting rod is fixedly connected between the bottom plate and the positioning frame, a motor is fixedly connected inside the bottom plate, an output end of the motor is fixedly connected to a first screw rod, the first screw rod is rotatably connected inside the positioning frame, and a moving plate is threadedly connected to the outside of the first screw rod. The moving plate is slidably connected to the outside of the limiting rod and is used for installing a nozzle.

[0008] Preferably, there are two adjustment frames, and the two adjustment frames are symmetrically and rotatably connected inside the positioning frame to increase the spraying range.

[0009] Preferably, the driving assembly includes a positioning sleeve fixedly connected to the top of the moving plate. A first gear is rotatably connected to the front surface of the moving plate. A toothed plate is externally engaged with the first gear and fixedly connected between the bottom plate and the positioning frame. A second gear is fixedly connected to the front surface of the first gear. A third gear is externally engaged with the second gear. A threaded sleeve is fixedly connected to the inside of the third gear and rotatably connected to the inside of the positioning sleeve. A second screw rod is threadedly connected to the inside of the threaded sleeve. A connecting seat is rotatably connected to the outside of the second screw rod. One end of the connecting seat away from the second screw rod is fixedly connected to a slider, and the slider is slidably connected to the inside of the adjusting frame for adjusting the spraying range.

[0010] Preferably, a chute is provided at the corresponding position of the adjusting frame for the slider, and the slider slides inside the chute.

[0011] Preferably, the spraying mechanism includes a connecting sleeve fixedly connected to the right sides of the positioning frame and the adjusting frame. A spray head is fixedly connected to one end of the connecting sleeve away from the adjusting frame and the positioning frame. A water tank is fixedly connected to the top of the bottom plate. A water filling port is fixedly connected to the top of the water tank. A water pump is fixedly connected to the top of the bottom plate. A first connecting pipe is fixedly connected between the water pump and the water tank. A second connecting hose is fixedly connected between the water pump and the connecting sleeve for spraying pesticides.

[0012] Preferably, a through hole is provided at the corresponding position of the positioning frame for the second connecting hose, and the second connecting hose passes through the through hole to facilitate the transportation of pesticides.

[0013] Compared with the prior art, the present utility model provides an adjustable spray rod device for a plant protection machine, having the following beneficial effects:

[0014] 1. During the use of the adjustable spray rod device for a plant protection machine, by setting the first screw rod to rotate forward and backward to drive the moving plate to move forward and backward, the opening rotation angle of the adjusting frame can be adjusted through the second screw rod. The rotation of the adjusting frame drives the spray head to adjust the position, so as to increase the spraying range of pesticides. It can be adjusted according to the use environment and can be applied to various scenarios, with flexible adjustment and convenient use.

[0015] 2. During the use of the adjustable spray rod device for a plant protection machine, a mixture of water and pesticides is added into the water tank through the provided water filling port, then transported through the first connecting pipe and the second connecting hose, and then evenly sprayed through multiple spray heads, making the spraying more uniform. Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0017] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the adjustment mechanism structure of the present utility model;

[0019] Figure 3 It is a schematic diagram of the installation component structure of the present utility model;

[0020] Figure 4 It is a schematic diagram of the drive component structure of the present utility model;

[0021] Figure 5 It is a schematic diagram of the spraying mechanism structure of the present utility model.

[0022] In the figure: 1, bottom plate; 2, adjustment mechanism; 21, installation component; 211, positioning frame; 212, adjustment frame; 213, limiting rod; 214, motor; 215, first screw rod; 216, moving plate; 22, drive component; 221, positioning sleeve; 222, first gear; 223, toothed plate; 224, second gear; 225, third gear; 226, threaded sleeve; 227, second screw rod; 228, connecting seat; 229, slider; 3, spraying mechanism; 31, connecting sleeve; 32, nozzle; 33, water tank; 34, water filling port; 35, water pump; 36, first connecting pipe; 37, second connecting hose; 4, control board; 5, support leg; 6, wheel. Detailed implementation manners

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0024] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Embodiment 1:

[0026] Please refer to Figures 1-4 , the present utility model provides a technical solution: an adjustable boom device for a plant protection machine, including a bottom plate 1, an adjustment mechanism 2 is arranged on the right side of the bottom plate 1, a spraying mechanism 3 is arranged on the top of the bottom plate 1, a control board 4 is fixedly connected to the top of the bottom plate 1, and support legs 5 are fixedly connected to the bottom of the bottom plate 1. Wheels 6 are rotatably connected inside the support legs 5.

[0027] The adjustment mechanism 2 includes an installation component 21 and a drive component 22. The installation component 21 is arranged on the right side of the bottom plate 1, and the drive component 22 is arranged inside the installation component 21.

[0028] Furthermore, the installation component 21 includes a positioning frame 211, the positioning frame 211 is fixedly connected to the right side of the bottom plate 1, an adjustment frame 212 is rotatably connected inside the positioning frame 211, a limiting rod 213 is fixedly connected between the bottom plate 1 and the positioning frame 211, a motor 214 is fixedly connected inside the bottom plate 1, the output end of the motor 214 is fixedly connected to a first screw rod 215, the first screw rod 215 is rotatably connected inside the positioning frame 211, a moving plate 216 is threadedly connected to the outside of the first screw rod 215, and the moving plate 216 is slidably connected to the outside of the limiting rod 213 for installing the nozzle 32.

[0029] Furthermore, there are two adjustment frames 212, and the two adjustment frames 212 are symmetrically and rotatably connected inside the positioning frame 211 to increase the spraying range.

[0030] Furthermore, the driving component 22 includes a positioning sleeve 221 which is fixedly connected to the top of the moving plate 216. A first gear 222 is rotatably connected to the front surface of the moving plate 216. A toothed plate 223 is externally engaged with the first gear 222. The toothed plate 223 is fixedly connected between the bottom plate 1 and the positioning frame 211. A second gear 224 is fixedly connected to the front surface of the first gear 222. A third gear 225 is externally engaged with the second gear 224. A threaded sleeve 226 is fixedly connected to the inside of the third gear 225. The threaded sleeve 226 is rotatably connected to the inside of the positioning sleeve 221. A second screw rod 227 is threadedly connected to the inside of the threaded sleeve 226. A connecting seat 228 is rotatably connected to the outside of the second screw rod 227. One end of the connecting seat 228 away from the second screw rod 227 is fixedly connected to a slider 229. The slider 229 is slidably connected to the inside of the adjusting frame 212 for adjusting the spraying range.

[0031] Furthermore, a chute is provided at the corresponding position of the adjusting frame 212 for the slider 229, and the slider 229 slides inside the chute. There are two second screw rods 227, and the two second screw rods 227 are symmetrically threadedly connected to the inside of the threaded sleeve 226 for adjusting the adjusting frame 212.

[0032] Embodiment Two:

[0033] Please refer to Figure 5 and, in combination with Embodiment One, it is further obtained that the spraying mechanism 3 includes a connecting sleeve 31 which is fixedly connected to the right sides of the positioning frame 211 and the adjusting frame 212. One end of the connecting sleeve 31 away from the adjusting frame 212 and the positioning frame 211 is fixedly connected to a nozzle 32. A water tank 33 is fixedly connected to the top of the bottom plate 1. A water filling port 34 is fixedly connected to the top of the water tank 33. A water pump 35 is fixedly connected to the top of the bottom plate 1. A first connecting pipe 36 is fixedly connected between the water pump 35 and the water tank 33. A second connecting hose 37 is fixedly connected between the water pump 35 and the connecting sleeve 31 for spraying pesticides.

[0034] Furthermore, a through hole is provided at the corresponding position of the positioning frame 211 for the second connecting hose 37, and the second connecting hose 37 passes through the through hole to facilitate the transportation of pesticides.

[0035] During the actual operation process, when this device is in use, the wheel 6 moves the movable device, the control board 4 can control the opening of the water pump 35 and the motor 214, the water inlet 34 can add water and pesticides into the interior of the water tank 33, the water pump 35 transports it to the second connecting hose 37 through the first connecting pipe 36, and the second connecting hose 37 transports the water to the nozzle 32 through the connecting sleeve 31 and sprays it evenly through the nozzle 32. The motor 214 drives the first screw rod 215, the first screw rod 215 drives the moving plate 216, the moving plate 216 slides outside the limiting rod 213, the moving plate 216 drives the first gear 222 to move. When the first gear 222 moves, due to the meshing with the toothed plate 223, the first gear 222 rotates the second gear 224, the second gear 224 drives the third gear 225, the third gear 225 drives the threaded sleeve 226, the threaded sleeve 226 rotates to screw out the second screw rod 227, the second screw rod 227 pushes the connecting seat 228, the connecting seat 228 drives the slider 229, and the slider 229 slides inside the chute of the adjusting frame 212, thereby pushing the adjusting frame 212 to rotate and open inside the positioning frame 211, thus increasing the spraying range.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without more limitations, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. An adjustable spray boom device for a plant protection machine, comprising a base plate (1), characterized in that: An adjustment mechanism (2) is provided on the right side of the base plate (1), a spraying mechanism (3) is provided on the top of the base plate (1), a control panel (4) is fixedly connected to the top of the base plate (1), a support leg (5) is fixedly connected to the bottom of the base plate (1), and a wheel (6) is rotatably connected inside the support leg (5); The adjustment mechanism (2) comprises a mounting assembly (21) and a driving assembly (22); the mounting assembly (21) is arranged on the right side of the base plate (1), and the driving assembly (22) is arranged inside the mounting assembly (21).

2. The adjustable spray bar device for a plant protection machine according to claim 1, characterized in that: The mounting assembly (21) comprises a positioning frame (211), the positioning frame (211) is fixedly connected to the right side of the base plate (1), the positioning frame (211) is rotatably connected to an adjusting frame (212) inside, a limiting rod (213) is fixedly connected between the base plate (1) and the positioning frame (211), a motor (214) is fixedly connected to the inside of the base plate (1), an output end of the motor (214) is fixedly connected to a first screw rod (215), the first screw rod (215) is rotatably connected to the inside of the positioning frame (211), the outside of the first screw rod (215) is threadedly connected to a moving plate (216), and the moving plate (216) is slidably connected to the outside of the limiting rod (213).

3. The adjustable spray bar device for a plant protection machine according to claim 2, characterized in that: Two adjusting frames (212) are provided, and the two adjusting frames (212) are symmetrically rotatably connected inside the positioning frame (211).

4. The adjustable spray bar device for a plant protection machine according to claim 2, characterized in that: The driving assembly (22) comprises a positioning sleeve (221), wherein the positioning sleeve (221) is fixedly connected to the top of the moving plate (216), the front side of the moving plate (216) is rotatably connected to a first gear (222), the outside of the first gear (222) is meshed with a toothed plate (223), the toothed plate (223) is fixedly connected between the bottom plate (1) and the positioning frame (211), the front side of the first gear (222) is fixedly connected to a second gear (224), the outside of the second gear (224) is meshed with a third gear The third gear (225) is fixedly connected to a threaded sleeve (226) inside the third gear (225), and the threaded sleeve (226) is rotatably connected to the inside of the positioning sleeve (221). The threaded sleeve (226) is threadedly connected to a second screw rod (227) inside the second screw rod (227), and a connecting seat (228) is rotatably connected to the outside of the second screw rod (227). A slider (229) is fixedly connected to one end of the connecting seat (228) away from the second screw rod (227), and the slider (229) is slidably connected to the inside of the adjustment frame (212).

5. The adjustable spray bar device for a plant protection machine according to claim 4, characterized in that: The adjustment frame (212) is provided with a slide groove at a corresponding position of the slider (229), and the slider (229) slides inside the slide groove. Two second screw rods (227) are provided, and the two second screw rods (227) are symmetrically threadedly connected inside the threaded sleeve (226).

6. The adjustable spray bar device for a plant protection machine according to claim 4, characterized in that: The spraying mechanism (3) comprises a connecting sleeve (31), the connecting sleeve (31) is fixedly connected to the right side of the positioning frame (211) and the adjusting frame (212), one end of the connecting sleeve (31) away from the adjusting frame (212) and the positioning frame (211) is fixedly connected to a spray head (32), the top of the bottom plate (1) is fixedly connected to a water tank (33), the top of the water tank (33) is fixedly connected to a water inlet (34), the top of the bottom plate (1) is fixedly connected to a water pump (35), a first connecting pipe (36) is fixedly connected between the water pump (35) and the water tank (33), and a second connecting hose (37) is fixedly connected between the water pump (35) and the connecting sleeve (31).

7. The adjustable spray bar device for a plant protection machine according to claim 6, characterized in that: The positioning frame (211) is provided with a through hole at a position corresponding to the second connecting hose (37), and the second connecting hose (37) passes through the through hole.

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