Adjustable spraying rod of agricultural pesticide spraying equipment

Abstract

The utility model belongs to the technical field of agricultural machinery equipment, and particularly relates to an adjustable spraying rod of agricultural pesticide spraying equipment, which comprises a pesticide spraying equipment main body and a pesticide liquid box arranged on the pesticide spraying equipment main body. Through the arrangement of the adjusting structure, the height and the width of the spraying rod body can be correspondingly adjusted so as to be suitable for spraying pesticides in different application environments, and when the height of the spraying rod body needs to be reduced for spraying, the multiple electric telescopic rods are started at the same time to stretch to drive the spraying rod body to descend and be adjusted to the proper height; when the spraying rod main body needs to extend to spray the pesticide, a plurality of electric guide rails are started to operate, so that a transmission block moves and drives an electric telescopic rod to move, and the spraying rod main body is moved to the position above crops on the edge to spray the pesticide.

Description

TECHNICAL FIELD

[0001] The utility model relates to an adjustable spray boom of agricultural pesticide spraying equipment belongs to agricultural equipment technical field. BACKGROUND

[0002] The spray boom type spraying machine is an important agricultural pesticide spraying equipment, and its technical origin can be traced back to the early manual spraying equipment. With the development of agricultural modernization, large-scale and intelligentization, the spray boom type spraying equipment gradually realizes mechanization, automation and intelligentization; the design and optimization of the spray boom are the key to improve the spraying efficiency and precision, and the design principle is mainly based on fluid mechanics and spraying technology, reasonable spray boom layout and nozzle configuration can ensure that the pesticide liquid forms uniform droplets in the spraying process and is efficiently covered on the target crops.

[0003] The spray boom structure of the existing agricultural pesticide spraying equipment is fixed, the spray boom of the traditional pesticide spraying equipment has a larger coverage range for crops, but the height and width of the spray boom cannot be adjusted, and can only be applied in a fixed environment, but in order to achieve good pesticide application effect, different application environments have different requirements for pesticide spraying, for example, when spraying herbicides for closed weed killing, the spray boom needs to be adjusted to the minimum height, and the distance from the spray boom to the ground is preferably 20-40cm, and then the farmland is sprayed, and the pesticide application effect of the fixed height spray boom is poor; for crops planted at different plant spacings, the fixed width spray boom may not effectively spray some crops close to the edge. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an adjustable spray boom of agricultural pesticide spraying equipment, which can effectively adjust the height and width of the spray boom main body.

[0005] The utility model adopts the technical scheme for solving the above technical problems:

[0006] An adjustable spray boom of agricultural pesticide spraying equipment, comprising a pesticide spraying equipment main body and a pesticide liquid tank arranged on the pesticide spraying equipment main body, a plurality of spray boom main bodies are installed on the pesticide liquid tank, an adjusting structure is arranged on the spray boom main body, the adjusting structure comprises a telescopic hose connecting the pesticide liquid tank and the spray boom main body, a plurality of fixed plates are fixedly installed on the pesticide liquid tank, and an electric guide rail is arranged on the fixed plate, a transmission block is installed on the electric guide rail, a slot is formed in the fixed plate, an electric telescopic rod is fixedly installed at the bottom of the transmission block, a connecting block is fixedly installed at the output end of the electric telescopic rod, and a fixed sleeve connected with the connecting block is fixedly installed on the spray boom main body.

[0007] Further, a connecting hole is formed in the connecting block and the fixed sleeve, a first insertion rod is movably installed in the connecting hole, and a clamping block is fixedly installed at one end of the first insertion rod.

[0008] Further, the other end of the first inserting rod is fixedly installed with a plurality of handle rods.

[0009] Further, the liquid inlet is provided on the medicine liquid tank, and a plurality of sealing covers are installed above the liquid inlet.

[0010] Further, a plurality of fixing blocks are fixedly installed on the top of the medicine liquid tank, a lead screw connected with the sealing covers is movably installed on the fixing blocks, a first gear is fixedly installed on one end of the lead screw, a driving motor is fixedly installed on one side of the medicine liquid tank, and a second gear engaged with the first gear is fixedly installed on the output end of the driving motor.

[0011] Further, a support frame is fixedly installed on the support frame, a limiting hole is formed in the sliding block, a second inserting rod connected with the limiting hole is movably installed on the support frame, and a spring connected with the support frame is arranged on the second inserting rod.

[0012] Further, a support frame is fixedly installed on the support frame, a limiting hole is formed in the sliding block, a second inserting rod connected with the limiting hole is movably installed on the support frame, and a spring connected with the support frame is arranged on the second inserting rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The application changes the structure of the fixedly installed traditional spray rod main body which cannot be adjusted, so that the height and width of the spray rod main body can be adjusted accordingly to adapt to different application environments for spraying medicine, when the spray rod main body needs to be lowered for spraying, a plurality of electric telescopic rods are started to extend to drive the spray rod main body to descend and be adjusted to a proper height, when the spray rod main body needs to be extended for spraying medicine, a plurality of electric guide rails are started to move to drive the transmission blocks to move and drive the electric telescopic rods to move, so that the spray rod main body is moved to the top of the edge crops for spraying, so that the crops or farmland can be fully sprayed to avoid missing to affect the crops, and the application range of the spray rod main body and the practicability of the medicine spraying equipment are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a liquid inlet structure schematic view of the utility model;

[0017] Figure 3 It is a Figure 2 It is an enlarged view of A in the middle;

[0018] Figure 4 For the utility model Figure 2 Enlarged view at B;

[0019] Figure 5 For the utility model Figure 2 Enlarged view at C.

[0020] In the figure, 1, the pesticide spraying equipment main body, 2, the liquid medicine tank, 3, the spray bar main body, 4, the adjusting structure, 5, the telescopic hose, 6, the fixed plate, 7, the electric guide rail, 8, the transmission block, 9, the notched, 10, the electric telescopic rod, 11, the connecting block, 12, the fixed sleeve, 13, the connecting hole, 14, the first plug rod, 15, the clamping block, 16, the handle, 17, the liquid inlet, 18, the closure cover, 19, the fixed block, 20, the screw rod, 21, the first gear, 22, the drive motor, 23, the second gear, 24, the support frame, 25, the protective cover, 26, the sliding groove, 27, the sliding block, 28, the support frame, 29, the limiting hole, 30, the second plug rod, 31, the spring. Specific embodiments

[0021] The technical scheme of the utility model will be described clearly and completely in combination with the drawings and specific embodiments.

[0022] As Figures 1-5 shown in a kind of agricultural pesticide spraying equipment adjustable spray bar, it includes pesticide spraying equipment main body 1 and liquid medicine tank 2, multiple spray bar main bodies 3 are installed on liquid medicine tank 2, adjusting structure 4 is provided on spray bar main body 3;Adjusting structure 4 includes telescopic hose 5 connected liquid medicine tank 2 and spray bar main body 3, multiple fixed plates 6 are fixedly installed on liquid medicine tank 2, the top of fixed plate 6 is fixedly installed with electric guide rail 7, transmission block 8 is installed on electric guide rail 7, notched 9 is opened in fixed plate 6, the bottom of transmission block 8 is fixedly installed with electric telescopic rod 10, the output end of electric telescopic rod 10 is fixedly installed with connecting block 11, spray bar main body 3 is fixedly installed with fixed sleeve 12 connected with connecting block 11.Through the setting of adjusting structure 4, the structure of the fixed installation type conventional spray bar main body 3 that cannot be adjusted is changed, so that the height and width of spray bar main body 3 can be adjusted accordingly, to be suitable for different application environments to spray medicine;When spray bar main body 3 needs to reduce height to spray, such as for the closed weed-killing that needs to use spray herbicide, multiple electric telescopic rods 10 are started simultaneously to drive spray bar main body 3 to descend and adjust to appropriate height, which can be conveniently adjusted;When the length of edge crop spray bar main body 3 is not enough, it is difficult to apply pesticide to edge crop, multiple electric guide rails 7 are started to operate to make transmission block 8 move and drive electric telescopic rod 10 to move, so that spray bar main body 3 is moved to the top of edge crop to spray, so that crops or farmland can be fully applied to avoid missing to affect crops.

[0023] As Figure 3As shown, the connecting block 11 and the fixed sleeve 12 are both provided with a connecting hole 13, the first inserting rod 14 is movably installed in the connecting hole 13, and the one end of the first inserting rod 14 is fixedly installed with a clamping block 15; after the first inserting rod 14 is inserted into the connecting hole 13 and the first inserting rod 14 is rotated, the angle of the clamping block 15 at the one end of the first inserting rod 14 is adjusted to be perpendicular to the angle of the connecting hole 13, so that the connecting block 11 can be fixed in the inside of the fixed sleeve 12, thereby achieving the connecting effect on the spray rod body 3; when the angle of the clamping block 15 is adjusted to be consistent with the connecting hole 13 by rotating the first inserting rod 14, the first inserting rod 14 can be extracted, and after the first inserting rod 14 is separated from the inside of the connecting hole 13, the spray rod body 3 can be disassembled and replaced.

[0024] As shown in the figure, Figure 3 The other end of the first inserting rod 14 is fixedly installed with a plurality of handle rods 16, which facilitates the installation and disassembly of the first inserting rod 14.

[0025] As shown in the figure, Figure 2 The liquid inlet 17 is provided on the liquid tank 2, and a plurality of sealing covers 18 are installed above the liquid inlet 17; the liquid tank 2 is used to add liquid, and after the liquid is added, the liquid inlet 17 is sealed by using the sealing covers 18.

[0026] As shown in the figure, Figure 4 A plurality of fixed blocks 19 are fixedly installed on the top of the liquid tank 2, a lead screw 20 connected with the sealing cover 18 is movably installed on the fixed block 19, and the one end of the lead screw 20 is fixedly installed with a first gear 21; a driving motor 22 is fixedly installed on one side of the liquid tank 2, and the output end of the driving motor 22 is fixedly installed with a second gear 23 engaged with the first gear 21; the driving motor 22 is started to drive the second gear 23 and the first gear 21 to rotate, and when the first gear 21 drives the lead screw 20 to rotate, the plurality of sealing covers 18 can move away from each other to open the liquid inlet 17, and when the sealing covers 18 move close to each other, the liquid inlet 17 can be closed. The advantage of this structure is that when the personnel adds liquid and opens the sealing cover 18, the hand will not touch the liquid, thereby improving the use safety.

[0027] As shown in the figure, Figure 2 The support frame 24 is fixedly installed on the liquid tank 2, the protection cover 25 is installed in the inside of the support frame 24, a plurality of sliding grooves 26 are formed on the support frame 24, and a plurality of sliding blocks 27 slidably connected with the sliding grooves 26 are fixedly installed on the protection cover 25; the support frame 24, the protection cover 25, the sliding grooves 26 and the sliding blocks 27 can protect the driving motor 22, avoid the liquid from dripping on the driving motor 22 during spraying to cause short circuit, reduce the friction between the protection cover 25 and the support frame 24 when the protection cover 25 is installed on the support frame 24, reduce the wear of the support frame 24 and the protection cover 25, and facilitate the replacement of the protection cover 25.

[0028] As Figure 4 The support frame 28 is movably installed on the support frame 24, the sliding block 27 is provided with a limiting hole 29, the support frame 28 is movably installed with a second inserting rod 30 connected with the limiting hole 29, and the second inserting rod 30 is provided with a spring 31 connected with the support frame 28; the second inserting rod 30 can be clamped in the inside of the limiting hole 29 under the elastic effect of the spring 31, thereby limiting the sliding block 27, avoiding the protective cover 25 from falling off from the inside of the support frame 24, and after pulling the second inserting rod 30 to separate from the inside of the limiting hole 29, the protective cover 25 can be disassembled.

[0029] The above description shows and describes the preferred embodiments of the utility model, and it should be understood that the utility model is not limited to the forms disclosed in the text, and the changes and modifications made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the claims of the utility model.

Claims

1. An adjustable spray boom of an agricultural spraying device, comprising a spraying device body (1) and a liquid tank (2) arranged on the spraying device body (1), a plurality of spray boom bodies (3) being mounted on the liquid tank (2), characterized in that: The adjusting structure (4) is provided on the spray rod body (3), and comprises a telescopic hose (5) connecting the liquid tank (2) and the spray rod body (3), a plurality of fixed plates (6) fixedly installed on the liquid tank (2), and an electric guide rail (7) provided on the fixed plate (6); a transmission block (8) is installed on the electric guide rail (7); a notch (9) is formed in the fixed plate (6); an electric telescopic rod (10) is fixedly installed at the bottom of the transmission block (8); a connecting block (11) is fixedly installed at the output end of the electric telescopic rod (10); and a fixed sleeve (12) connected with the connecting block (11) is fixedly installed on the spray rod body (3).

2. The adjustable spray boom of claim 1, wherein: Connecting holes (13) are formed in the connecting block (11) and the fixed sleeve (12), and a first inserting rod (14) is movably installed in the connecting holes (13); a clamping block (15) is fixedly installed at one end of the first inserting rod (14).

3. The adjustable spray boom of claim 2, wherein: A plurality of handle rods (16) are fixedly installed at the other end of the first inserting rod (14).

4. The adjustable spray boom of claim 1, wherein: A liquid inlet (17) is formed in the liquid tank (2), and a plurality of sealing covers (18) are installed above the liquid inlet (17).

5. The adjustable spray boom of claim 4, wherein: A plurality of fixed blocks (19) are fixedly installed on the top of the liquid tank (2), a lead screw (20) connected with the sealing cover (18) is movably installed on the fixed block (19), and a first gear (21) is fixedly installed at one end of the lead screw (20).

6. The adjustable spray boom of claim 5, wherein: A driving motor (22) is fixedly installed on one side of the liquid tank (2), and a second gear (23) engaged with the first gear (21) is fixedly installed at the output end of the driving motor (22).

7. The adjustable spray boom of claim 1, wherein: A support frame (24) is fixedly installed on the liquid tank (2), a protective cover (25) is installed in the support frame (24), a plurality of sliding grooves (26) are formed in the support frame (24), and a plurality of sliding blocks (27) fixedly installed on the protective cover (25) are slidably connected with the sliding grooves (26).

8. The adjustable spray boom of claim 7, wherein: A support frame (28) is fixedly installed on the support frame (24), a limiting hole (29) is formed in the sliding block (27), a second inserting rod (30) connected with the limiting hole (29) is movably installed on the support frame (28), and a spring (31) connected with the support frame (28) is provided on the second inserting rod (30).

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