Pesticide sprayer device for thumb corn planting

Abstract

The utility model relates to the technical field of pesticide sprayer devices, and discloses a thumb corn planting pesticide sprayer device which comprises a sliding column, a first transverse rod and a vertical rod, a sliding block vertically slides in the sliding column, the first transverse rod vertically slides on the surface of the sliding column, and a sliding mechanism for sliding the first transverse rod is arranged in the sliding column; the number of the vertical rods is two, the two vertical rods slide at the bottom of the first cross rod, a moving mechanism for moving the two vertical rods is arranged in the first cross rod, pesticide spraying pipes are horizontally arranged at the bottom ends of the two vertical rods, a plurality of spraying heads are installed on the surfaces of the two pesticide spraying pipes, and rotating mechanisms for rotating the two pesticide spraying pipes are arranged on the surfaces of the two vertical rods. Through the arrangement of the first cross rod, the height of the two pesticide spraying pipes can be adjusted when the device is used, so that the device can be used in different scenes, meanwhile, the two pesticide spraying pipes can be turned over in a reciprocating mode in the using process of the device, the pesticide spraying range is wider, and the using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide sprayer devices, in particular to a thumb corn planting pesticide sprayer device. Background Art

[0002] Thumb corn is a special variety of corn. Its kernels are smaller than ordinary corn kernels and more narrow and long in shape. Thumb corn is usually sweeter and crisper, with a better taste. It is suitable as a snack or added to dishes to enhance the taste. The planting area of ​​thumb corn in my country is relatively small, mainly concentrated in Yunnan and other regions. Due to its drought intolerance, high suitable temperature and long growth cycle, it is more difficult to plant. When planting thumb corn, it is usually necessary to spray it with pesticides regularly to help the little thumb corn grow better.

[0003] However, some existing devices for spraying pesticides for corn planting need to spray pesticides many times during corn planting, and the growth height of the corn will change each time the pesticides are sprayed. However, in actual use, the position of spraying pesticides cannot be adjusted according to the growth height of the corn, resulting in inconvenience in use. Moreover, the spraying position is usually fixed, resulting in a small range of pesticide spraying, resulting in general use effect and low spraying efficiency. Therefore, it is urgent to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a corn planting pesticide sprayer device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corn planting pesticide sprayer device, comprising a sliding column, a first cross bar and a vertical bar, a slider is vertically slid inside the sliding column, and limiting grooves are vertically provided on opposite sides of the sliding column, and limiting blocks are fixedly connected on both sides of the surface of the sliding block symmetrically, and the two limiting blocks slide in the two limiting grooves respectively; the first cross bar slides vertically on the surface of the sliding column, and a sliding mechanism for sliding the first cross bar is provided inside the sliding column; there are two vertical bars, and the two vertical bars slide at the bottom of the first cross bar, and a moving mechanism for moving the two vertical bars is provided inside the first cross bar, and spray pipes are horizontally arranged at the bottom ends of the two vertical bars, and multiple nozzles are installed on the surfaces of the two spray pipes, and a rotating mechanism for rotating the two spray pipes is provided on the surfaces of the two vertical bars. Through the setting of the first cross bar, the height of the two spray pipes can be adjusted when in use, so that different scenes can be used, and at the same time, the device can reciprocate and flip the two spray pipes during use, so that the range of spraying pesticides is wider, thereby improving the use effect of the device.

[0006] Preferably, the sliding mechanism includes a connecting frame, which is fixedly connected to one side of the surface of the first cross bar, and the connecting frame is fixedly connected to the surface of the slider. The sliding column is rotatably connected to a first screw rod, which is vertically arranged and sleeved inside the slider. The first screw rod cooperates with the slider, and a first motor is installed on the top of the sliding column. The output shaft of the first motor is fixedly connected to the top of the first screw rod, which is used to limit the sliding of the slider up and down, so that the height of the first cross bar can be adjusted, and pesticides can be sprayed at positions of different heights.

[0007] Furthermore, the moving mechanism includes a moving block, a sliding groove is horizontally opened at the bottom of the first cross bar, a second screw rod is horizontally rotatably connected inside the sliding groove, two ends of the second screw rod are respectively sleeved on the two ends inside the sliding groove, a third motor is installed on the surface of the first cross bar, an output shaft of the third motor is fixedly connected to one end of the second screw rod, and the moving block is provided with two, the two moving blocks both slide inside the sliding groove, the second screw rod is sleeved inside the two moving blocks, the two moving blocks both cooperate with the second screw rod, the two moving blocks are symmetrically connected to two rollers on both sides of the surface of the two moving blocks, conveying grooves are provided on opposite sides of the sliding groove, and multiple rollers roll inside the two conveying grooves respectively, the top ends of the two vertical rods are respectively fixedly connected to the bottoms of the two moving blocks, the bottom ends of the two vertical rods are fixedly connected with connecting sleeves, and the two spray pipes are respectively sleeved inside the two connecting sleeves, used to limit the two moving blocks from approaching or moving away from each other, so that the distance between the two vertical rods and the two spray pipes can be adjusted, thereby improving the adjustability of the device when in use.

[0008] Preferably, the rotating mechanism includes an outer gear ring, the outer gear ring is rotatably connected to the inside of the connecting sleeve, the outer gear ring is sleeved on the surface of the spray pipe, one side of the vertical rod surface is vertically slidably connected with a lifting rod, the bottom of the lifting rod vertically slides inside the connecting sleeve, the bottom of the lifting rod is fixedly connected with a rack, the rack is meshed with the outer gear ring, one side of the first cross bar surface is vertically slidably provided with a second cross bar, the second cross bar is horizontally arranged, one side of the first cross bar surface is fixedly connected with two fixing plates, two ends of the second cross bar respectively slide vertically inside the two fixing plates, one side of the first cross bar surface is fixedly connected with two limiting plates, the surfaces of the two limiting plates are vertically provided with vertical grooves, the second cross bar vertically slides inside the two vertical grooves, The top of the first cross bar is vertically fixedly connected with a vertical plate, one side of the surface of the vertical plate is rotatably connected with a turntable, and a second motor is installed on the other side of the surface of the vertical plate, the output shaft of the second motor is fixedly connected to the center of the turntable surface, and the eccentric part of the turntable surface is fixedly connected with a second connecting column, the surface of the second connecting column is sleeved with a pull rod, the surface of the second cross bar is sleeved with a second fixing piece, the bottom end of the pull rod is rotatably connected to the top of the second fixing piece, the surface of the vertical rod is fixedly connected with a connecting rod, the top end of the connecting rod is sleeved on the surface of the second cross bar, and the connecting rod is fixedly connected to the top of the lifting rod for limiting the second cross bar from sliding up and down. Under the connection of the two lifting rods and the two racks, the two spray pipes will be flipped, thereby making the pesticide spraying range wider.

[0009] The cam is an axially coupled to the pump, and the coupling end of the cam is engaged with the pump and the coupling member is engaged with the pumpcase, and the coupling member is engaged with the pumpcase, and the coupling member is engaged with the pumpcase.

[0010] The beneficial effects of the utility model are:

[0011] 1. According to the position where the pesticide needs to be sprayed, the height of the first cross bar is adjusted. At this time, the first motor can be driven to drive the first screw rod to rotate. Under the connection of the slider and the two limit blocks, the connecting frame and the first cross bar will slide up and down, and the height of the two vertical bars and the two spray pipes will also be adjusted, thereby improving the use effect of the device.

[0012] 2. Drive the third motor to drive the second screw rod to rotate. Under the connection of the two moving blocks, the two moving blocks will slide inside the first cross bar, so that the distance between the two vertical bars and the two spray pipes can be adjusted, so that the position of spraying pesticides can be adjusted again according to the on-site environment.

[0013] 3. During the pesticide spraying process, the second motor can be driven to drive the turntable to rotate. Under the connection of the pull rod, the second cross bar will slide up and down, which can drive the two connecting rods to slide upward at the same time. Under the connection of the two racks, the two outer gear rings and the two spray pipes will be driven to reciprocate, which can increase the spraying range during the pesticide spraying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of the corn planting pesticide sprayer device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the body surface structure of the corn planting pesticide sprayer device proposed by the utility model;

[0016] Figure 3 This is a partial structural schematic diagram of the corn planting pesticide sprayer device proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the sliding mechanism of the corn planting pesticide sprayer device proposed by the utility model;

[0018] Figure 5 for Figure 4 A magnified image of point A;

[0019] Figure 6 This is a schematic diagram of the moving mechanism of the corn planting pesticide sprayer device proposed by the utility model;

[0020] Figure 7 for Figure 6 A magnified view of point B;

[0021] Figure 8 This is a cross-sectional view of the internal structure of the vertical rod of the corn planting pesticide sprayer device proposed by the utility model;

[0022] Fig. 9 This is a schematic diagram of the rotating mechanism of the corn planting pesticide sprayer device proposed by the utility model.

[0023] In the figure: 1, vehicle body; 11, column; 12, first connecting column; 2, box body; 21, dosing port; 3, pump body; 31, first connecting pipe; 32, second connecting pipe; 33, spring tube; 4, sliding column; 41, limiting groove; 5, first cross bar; 51, connecting frame; 52, first fixing member; 53, slider; 54, limiting block; 55, first screw rod; 56, first motor; 57, fixing plate; 58, vertical plate; 59, limiting plate; 510, vertical groove; 5 11. slide; 512. conveying trough; 6. vertical rod; 61. moving block; 62. roller; 63. connecting rod; 64. connecting sleeve; 65. lifting rod; 66. rack; 7. spray pipe; 71. spray head; 72. outer gear ring; 8. third connecting pipe; 81. fourth connecting pipe; 9. second cross bar; 91. second fixing piece; 92. pull rod; 93. turntable; 94. second connecting column; 95. second motor; 100. second screw rod; 101. third motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-Figure 9 A corn planting pesticide sprayer device includes a sliding column 4, a first cross bar 5 and a vertical bar 6. A slider 53 is vertically slidable inside the sliding column 4. Limiting grooves 41 are vertically provided on opposite sides of the sliding column 4. Limiting blocks 54 are fixedly connected to the surfaces of the sliders 53 on both sides symmetrically. The two limiting blocks 54 slide in the two limiting grooves 41 respectively. The first cross bar 5 slides vertically on the surface of the sliding column 4. A sliding mechanism for sliding the first cross bar 5 is provided inside the sliding column 4. Two vertical bars 6 are provided. Both vertical bars 6 slide on the bottom of the first cross bar 5. A moving mechanism for moving two vertical rods 6 is provided inside the cross bar 5, and spray pipes 7 are horizontally arranged at the bottom ends of the two vertical rods 6. Multiple nozzles 71 are installed on the surfaces of the two spray pipes 7, and a rotating mechanism for rotating the two spray pipes 7 is provided on the surfaces of the two vertical rods 6. Through the setting of the first cross bar 5, the heights of the two spray pipes 7 can be adjusted during use, so that different scenes can be used. At the same time, the device can reciprocate and flip the two spray pipes 7 during use, so that the range of spraying pesticides is wider, thereby improving the use effect of the device.

[0026] Reference Figure 3 and Figure 4In a preferred embodiment, the sliding mechanism includes a connecting frame 51, which is fixedly connected to one side of the surface of the first cross bar 5, and the connecting frame 51 is fixedly connected to the surface of the slider 53. The sliding column 4 is rotatably connected to a first screw rod 55, which is vertically arranged and sleeved inside the slider 53. The first screw rod 55 cooperates with the slider 53. A first motor 56 is installed on the top of the sliding column 4, and the output shaft of the first motor 56 is fixedly connected to the top of the first screw rod 55, which is used to limit the slider 53 from sliding up and down, so that the height of the first cross bar 5 can be adjusted, and pesticides can be sprayed at positions of different heights.

[0027] Reference Figure 6 and Figure 7 In a preferred embodiment, the moving mechanism includes a moving block 61, a slide groove 511 is horizontally opened at the bottom of the first cross bar 5, and a second screw rod 100 is horizontally rotatably connected inside the slide groove 511. The two ends of the second screw rod 100 are respectively sleeved at the two ends inside the slide groove 511. A third motor 101 is installed at one end of the surface of the first cross bar 5. The output shaft of the third motor 101 is fixedly connected to one end of the second screw rod 100. Two moving blocks 61 are provided. Both of the two moving blocks 61 slide inside the slide groove 511. The second screw rod 100 is sleeved inside the two moving blocks 61. The two moving blocks 61 are connected to the second screw rod 100. In coordination, the two moving blocks 61 have two rollers 62 rotatably connected on both sides symmetrically on the surface, and conveying grooves 512 are arranged on opposite sides inside the slide groove 511. Multiple rollers 62 roll inside the two conveying grooves 512 respectively, and the top ends of the two vertical rods 6 are respectively fixedly connected to the bottoms of the two moving blocks 61, and the bottom ends of the two vertical rods 6 are respectively fixedly connected to the connecting sleeves 64. The two spray pipes 7 are respectively sleeved inside the two connecting sleeves 64, which are used to limit the two moving blocks 61 from approaching or moving away from each other, so that the distance between the two vertical rods 6 and the two spray pipes 7 can be adjusted, thereby improving the adjustability of the device when in use.

[0028] Reference Figure 4 , Figure 5 , Figure 8 and Fig. 9In a preferred embodiment, the rotating mechanism includes an outer gear ring 72, which is rotatably connected to the inside of the connecting sleeve 64, and the outer gear ring 72 is sleeved on the surface of the spray pipe 7. A lifting rod 65 is vertically slidably connected to one side of the surface of the vertical rod 6, and the bottom of the lifting rod 65 vertically slides inside the connecting sleeve 64. A rack 66 is fixedly connected to the bottom of the lifting rod 65, and the rack 66 is meshed with the outer gear ring 72. A second cross bar 9 is vertically slidably connected to one side of the surface of the first cross bar 5, and the second cross bar 9 is horizontally arranged. Two fixing plates 57 are fixedly connected to one side of the surface of the first cross bar 5, and the two ends of the second cross bar 9 vertically slide inside the two fixing plates 57 respectively. Two limiting plates 59 are fixedly connected to one side of the surface of the first cross bar 5, and vertical grooves 510 are vertically opened on the surfaces of the two limiting plates 59. The second cross bar 9 vertically slides inside the two vertical grooves 510 A vertical plate 58 is vertically fixedly connected to the top of the first cross bar 5, and a turntable 93 is rotatably connected to one side of the surface of the vertical plate 58. A second motor 95 is installed on the other side of the surface of the vertical plate 58. The output shaft of the second motor 95 is fixedly connected to the center of the surface of the turntable 93. A second connecting column 94 is fixedly connected to the eccentric part of the surface of the turntable 93. A pull rod 92 is sleeved on the surface of the second connecting column 94. A second fixing piece 91 is sleeved on the surface of the second cross bar 9. The bottom end of the pull rod 92 is rotatably connected to the top of the second fixing piece 91. A connecting rod 63 is fixedly connected to the surface of the vertical bar 6. The top end of the connecting rod 63 is sleeved on the surface of the second cross bar 9. The connecting rod 63 is fixedly connected to the top of the lifting rod 65, which is used to limit the second cross bar 9 from sliding up and down. Under the connection of the two lifting rods 65 and the two racks 66, the two spray pipes 7 will be flipped, thereby making the pesticide spraying range wider.

[0029] Reference Figure 1-Figure 4 In a preferred embodiment, a first connecting column 12 is horizontally installed on the surface of the sliding column 4 away from the sliding column 4, one end of the first connecting column 12 is vertically fixedly connected to the column 11, one end of the column 11 is installed with a vehicle body 1, a box body 2 is installed on the top of the vehicle body 1, a pump body 3 is installed on the top of the vehicle body 1, a first connecting pipe 31 and a second connecting pipe 32 are installed on the surface of the pump body 3, one end of the second connecting pipe 32 is fixedly connected to the surface of the box body 2, a dosing port 21 is installed on the top of the box 2, one end of the second connecting pipe 32 is fixedly connected to the spring tube 33, and the top of the connecting frame 51 is connected to the top of the connecting frame 51. A third connecting pipe 8 is installed in the part, and two first fixing parts 52 are fixedly connected to the surface of the connecting frame 51, the third connecting pipe 8 is sleeved inside the two first fixing parts 52, one end of the third connecting pipe 8 is arranged at the bottom of the connecting frame 51, and the other end of the third connecting pipe 8 is fixedly connected to one end of the spring tube 33, and one end of the third connecting pipe 8 is fixedly connected to two fourth connecting pipes 81, the two fourth connecting pipes 81 are arranged inside the two vertical rods 6, and the bottom ends of the two fourth connecting pipes 81 are fixedly connected to the surfaces of the two spray pipes 7, so as to transport the pesticide inside the box body 2.

[0030] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: in actual use, through the setting of the first cross bar 5, the height of the two spray pipes 7 can be adjusted during use, so that different scenes can be used. At the same time, the device can reciprocate the two spray pipes 7 during use, so that the pesticide spraying range is wider, thereby improving the use effect of the device. When in use, it is necessary to first add the required pesticide to the inside of the box body 2, and then adjust the height of the first cross bar 5 according to the position where the pesticide needs to be sprayed. At this time, the first motor 56 can be driven to drive the first screw rod 55 to rotate. Under the connection of the slider 53 and the two limit blocks 54, the connecting frame 51 and the first cross bar 5 will slide up and down, and at the same time, the height of the two vertical rods 6 and the two spray pipes 7 will be driven to adjust, thereby improving the use effect of the device. Then the third motor 101 can be driven to drive the second screw rod 100 to rotate. The two moving blocks 61 are connected to each other, so that the distance between the two vertical bars 6 and the two spraying pipes 7 can be adjusted, so that the position of spraying pesticides can be adjusted again according to the environment on site. During use, it is necessary to drive the pump body 3 to transport the pesticide inside the box body 2 through the first connecting pipe 31 and the second connecting pipe 32, and then transport it to the inside of the two spraying pipes 7 through the connection of the spring tube 33, the third connecting pipe 8 and the two fourth connecting pipes 81, and then spray it through the nozzle 71. In the process of spraying pesticides, the second motor 95 can be driven to drive the turntable 93 to rotate. Under the connection of the pull rod 92, the second cross bar 9 can slide up and down, which can simultaneously drive the two connecting rods 63 to slide upward. Under the connection of the two racks 66, the two outer gear rings 72 and the two spraying pipes 7 can be driven to rotate back and forth, so that the spraying range can be increased during the spraying of pesticides.

[0031] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A thumb corn planting pesticide sprayer device, comprising a sliding column (4), a first cross bar (5) and a vertical bar (6), characterized in that: A slider (53) is vertically slidable inside the slide column (4), and limiting grooves (41) are vertically provided on opposite sides inside the slide column (4). Limiting blocks (54) are fixedly connected to the surfaces of the slider (53) on both sides symmetrically, and the two limiting blocks (54) slide inside the two limiting grooves (41) respectively. The first cross bar (5) slides vertically on the surface of the sliding column (4), and a sliding mechanism for sliding the first cross bar (5) is provided inside the sliding column (4); Two vertical rods (6) are provided, and the two vertical rods (6) are both slidable at the bottom of the first cross rod (5). A moving mechanism for moving the two vertical rods (6) is provided inside the first cross rod (5). A spraying pipe (7) is horizontally arranged at the bottom end of the two vertical rods (6). A plurality of spray heads (71) are installed on the surface of the two spraying pipes (7). A rotating mechanism for rotating the two spraying pipes (7) is provided on the surface of the two vertical rods (6).

2. The thumb corn planting pesticide sprayer device according to claim 1, characterized in that: The sliding mechanism comprises a connecting frame (51), wherein the connecting frame (51) is fixedly connected to one side of the surface of the first cross bar (5), and the connecting frame (51) is fixedly connected to the surface of the slider (53). A first screw rod (55) is rotatably connected inside the sliding column (4), and the first screw rod (55) is vertically arranged, and the first screw rod (55) is sleeved inside the slider (53). The first screw rod (55) cooperates with the slider (53). A first motor (56) is installed on the top of the sliding column (4), and the output shaft of the first motor (56) is fixedly connected to the top of the first screw rod (55).

3. The thumb corn planting pesticide sprayer device according to claim 1, characterized in that: The moving mechanism comprises a moving block (61), a sliding groove (511) is horizontally opened at the bottom of the first cross bar (5), a second screw rod (100) is horizontally rotatably connected inside the sliding groove (511), two ends of the second screw rod (100) are respectively sleeved inside the two ends of the sliding groove (511), a third motor (101) is installed on one end of the surface of the first cross bar (5), the output shaft of the third motor (101) is fixedly connected to one end of the second screw rod (100), two moving blocks (61) are provided, both of the two moving blocks (61) slide inside the sliding groove (511), the second screw rod (100) is sleeved inside the two moving blocks (61), and the two moving blocks (61) are matched with the second screw rod (100).

4. The thumb corn planting pesticide sprayer device according to claim 3, characterized in that: Two rollers (62) are rotatably connected on both sides of the surfaces of the two moving blocks (61), and conveying grooves (512) are arranged on opposite sides inside the slide groove (511). The plurality of rollers (62) roll inside the two conveying grooves (512) respectively. The top ends of the two vertical rods (6) are respectively fixedly connected to the bottoms of the two moving blocks (61), and the bottom ends of the two vertical rods (6) are respectively fixedly connected to connecting sleeves (64), and the two spray pipes (7) are respectively sleeved inside the two connecting sleeves (64).

5. The thumb corn planting pesticide sprayer device according to claim 1, characterized in that: The rotating mechanism comprises an outer toothed ring (72), the outer toothed ring (72) is rotatably connected to the inside of the connecting sleeve (64), the outer toothed ring (72) is sleeved on the surface of the spray pipe (7), one side of the surface of the vertical rod (6) is vertically slidably connected to a lifting rod (65), the bottom of the lifting rod (65) vertically slides inside the connecting sleeve (64), the bottom of the lifting rod (65) is fixedly connected to a rack (66), and the rack (66) is meshed with the outer toothed ring (72).

6. The thumb corn planting pesticide sprayer device according to claim 5, characterized in that: A second cross bar (9) is vertically slidably disposed on one side of the surface of the first cross bar (5), the second cross bar (9) being arranged horizontally, two fixing plates (57) being fixedly connected to one side of the surface of the first cross bar (5), two ends of the second cross bar (9) respectively vertically sliding inside the two fixing plates (57), two limiting plates (59) being fixedly connected to one side of the surface of the first cross bar (5), vertical grooves (510) being vertically opened on the surfaces of the two limiting plates (59), and the second cross bar (9) vertically sliding inside the two vertical grooves (510).

7. The thumb corn planting pesticide sprayer device according to claim 6, characterized in that: The top of the first cross bar (5) is vertically fixedly connected to a vertical plate (58), one side of the surface of the vertical plate (58) is rotatably connected to a turntable (93), and the other side of the surface of the vertical plate (58) is installed with a second motor (95), the output shaft of the second motor (95) is fixedly connected to the center of the surface of the turntable (93), the eccentric part of the surface of the turntable (93) is fixedly connected to a second connecting column (94), the surface of the second connecting column (94) is sleeved with a pull rod (92), the surface of the second cross bar (9) is sleeved with a second fixing member (91), the bottom end of the pull rod (92) is rotatably connected to the top of the second fixing member (91), the surface of the vertical bar (6) is fixedly connected with a connecting rod (63), the top end of the connecting rod (63) is sleeved on the surface of the second cross bar (9), and the connecting rod (63) is fixedly connected to the top of the lifting rod (65).

8. The thumb corn planting pesticide sprayer device according to claim 2, characterized in that: A first connecting column (12) is horizontally installed on a side of the surface of the sliding column (4) away from the sliding column (4); one end of the first connecting column (12) is vertically fixedly connected to a column (11); one end of the column (11) is installed with a vehicle body (1); a box body (2) is installed on the top of the vehicle body (1); a pump body (3) is installed on the top of the vehicle body (1); a first connecting pipe (31) and a second connecting pipe (32) are installed on the surface of the pump body (3); one end of the second connecting pipe (32) is fixedly connected to the surface of the box body (2); and a dosing port (21) is installed on the top of the box body (2).

9. The thumb corn planting pesticide sprayer device according to claim 8, characterized in that: One end of the second connecting tube (32) is fixedly connected to a spring tube (33); a third connecting tube (8) is installed on the top of the connecting frame (51); two first fixing members (52) are fixedly connected to the surface of the connecting frame (51); the third connecting tube (8) is sleeved inside the two first fixing members (52); one end of the third connecting tube (8) is arranged at the bottom of the connecting frame (51); the other end of the third connecting tube (8) is fixedly connected to one end of the spring tube (33); one end of the third connecting tube (8) is fixedly connected to two fourth connecting tubes (81); the two fourth connecting tubes (81) are arranged inside the two vertical rods (6); and the bottom ends of the two fourth connecting tubes (81) are fixedly connected to the surfaces of the two spraying tubes (7).

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