Pesticide sprayer for agriculture and forestry

Abstract

The agricultural and forestry pesticide sprayer comprises a sprayer body and a connecting pipe communicated to the front face of the sprayer body, supporting structures are arranged on the left side and the right side of the sprayer body, and each supporting structure comprises a connecting block fixedly connected to the left side and the right side of the sprayer body. The front face and the back face of the connecting block are movably connected with swing rods through pin shafts. By rotating the two swing rods, the swing rods swing with the pin shafts on the surfaces of the connecting blocks as the axes, when the rollers at the bottom ends of the two swing rods make contact with the ground, the rollers are fixed through the fixing structures, and a user can lift the rollers to support and push the sprayer body to slide. The portable pesticide sprayer can replace an existing pesticide sprayer to be carried in a bearing or lifting mode, the situation that a large amount of physical energy of a user is consumed in the using process of the heavy sprayer is prevented, the frequent rest time of the user is shortened, and the agricultural and forestry pesticide spraying efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural and forestry pesticide spraying, in particular to an agricultural and forestry pesticide sprayer. Background Art

[0002] Agricultural and forestry pesticide spraying is an agricultural and forestry management measure, mainly used to control and reduce pests and diseases on crops, trees and other plants to ensure the smooth progress of agricultural and forestry production. Types of pesticides: Pesticides are chemical substances used to prevent and control harmful organisms (such as insects, pathogens, weeds, etc.) that harm crops, horticultural crops, trees, etc. According to the different objects of prevention and control, pesticides can be divided into insecticides, fungicides, herbicides and other types. Pesticide spraying methods include manual spraying, mechanical spraying, etc. Mechanical spraying can be divided into spraying, powdering, ground powdering, etc.

[0003] For example, the patent number published on the China Patent Network is: 202222214573.7, and the patent name is: A pesticide sprayer, including a water tank, a large cover, a shoulder strap, a battery, a spraying mechanism, a small cover, and a traction mechanism. A detachable large cover is connected to the top of the water tank, two shoulder straps are symmetrically connected to the upper part of the water tank, and the bottom ends of the two shoulder straps can be buckled on the bottom of the water tank. A battery is installed at the bottom of the water tank. A spraying mechanism capable of spraying pesticides is provided at the bottom of the water tank. The spraying mechanism is electrically connected to the battery. A detachable small cover is connected to the lower part of the water tank. A traction mechanism capable of towing the spraying parts of the spraying mechanism is provided at the upper part of the water tank. The second connecting pipe can be kept in a horizontal state by the connecting plate and the arc-shaped support block, so that the user does not need to hold the second connecting pipe for spraying.

[0004] However, existing pesticide sprayers are mainly carried by being carried on the back or picked up. The heavy sprayers require users to waste a lot of physical energy during use, and users need to take frequent breaks to restore their physical energy, which affects the efficiency of agricultural and forestry pesticide spraying.

[0005] Therefore, it is necessary to redesign the pesticide sprayers used in agriculture and forestry. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a pesticide sprayer for agriculture and forestry, which has the advantage of improved carrying method, and solves the problem that the existing pesticide sprayers are mainly carried by carrying on the back or extracting, and the heavier sprayers require users to waste a lot of physical energy during use. Users need to take frequent rests to restore their physical energy, which affects the efficiency of agricultural and forestry pesticide spraying.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pesticide sprayer for agriculture and forestry, comprising a sprayer body;

[0008] A connecting pipe connected to the front of the sprinkler body;

[0009] The left and right sides of the sprayer body are both provided with supporting structures;

[0010] The supporting structure includes connecting blocks fixedly connected to the left and right sides of the sprayer body, the front and back sides of the connecting blocks are movably connected to swing arms via pins, the side of the swing arm away from the connecting block is fixedly connected to a roller, the front side of the swing arm is fixedly connected to a brake wheel via a pin, and a fixing structure is provided on the front side of the sprayer body, and the fixing structure can fix the swing arm.

[0011] As a preferred embodiment of the utility model, the fixing structure includes a connecting frame fixedly connected to the front side of the sprayer body, a screw is movably connected to the interior of the connecting frame through a bearing, a screw sleeve is threadedly connected to the surface of the screw, a push rod is fixedly connected to the left and right sides of the back side of the screw sleeve, and a claw is movably connected to the left and right sides of the front side of the sprayer body through a pin, the claw extends to the bottom of the brake wheel away from the side of the sprayer body, and an extension plate is fixedly connected to the side of the claw close to the sprayer body, and the extension plate is located on the top of the push rod.

[0012] As a preferred embodiment of the present invention, a rubber sleeve is provided on the surface of the brake wheel, and an outer surface of the rubber sleeve is in contact with the surface of the claw.

[0013] As a preferred embodiment of the utility model, the connection frame is fixedly connected with a guide rod inside, the guide rod is located on both sides of the screw rod, the screw sleeve is sleeved on the surface of the guide rod, and the guide rod and the screw sleeve are slidably connected.

[0014] As a preferred embodiment of the utility model, a traction rope is fixedly connected to the inner side of the clamping claw, a side of the traction rope away from the clamping claw is fixedly connected to the surface of the connecting frame, and the traction rope is elastic.

[0015] As a preferred embodiment of the utility model, a sleeve is sleeved on the surface of the push rod, and an outer surface of the sleeve is in contact with the bottom of the extension plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model rotates two swing arms, and the swing arms swing around the pin shaft on the surface of the connecting block as the axis. When the rollers at the bottom ends of the two swing arms are in contact with the ground, they are fixed by a fixed structure. The user can increase the roller support to push the sprayer body to slide. The utility model can replace the existing pesticide sprayer and be carried by carrying or extracting, so as to prevent the heavy sprayer from consuming a lot of physical energy of the user during use, save the user's frequent rest time, and ensure the efficiency of agricultural and forestry pesticide spraying.

[0018] 2. The utility model can fix the adjusted swing rod by arranging a connecting frame, a screw rod, a screw sleeve, a push rod, a claw and an extension plate to prevent the swing rod from swinging and displacing after extension.

[0019] 3. The utility model can increase the friction between the clamping claw and the brake wheel and improve the clamping claw fixing effect by providing the rubber sleeve.

[0020] 4. The utility model can limit the screw sleeve by setting a guide rod to prevent the screw sleeve from tilting during movement.

[0021] 5. The utility model can pull the claw by setting a traction rope, so that the claw can be easily reset and swung.

[0022] 6. The utility model can protect the push rod by providing a sleeve, thereby reducing the wear of the push rod and the extension plate during contact and friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0025] Figure 3 It is a rear view schematic diagram of the local structure of the utility model.

[0026] In the figure: 1. sprayer body; 2. connecting pipe; 3. supporting structure; 4. connecting block; 5. swing arm; 6. roller; 7. brake wheel; 8. fixing structure; 9. connecting frame; 10. screw rod; 11. screw sleeve; 12. push rod; 13. claw; 14. extension plate; 15. rubber sleeve; 16. guide rod; 17. traction rope; 18. casing. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figures 1 to 3 As shown, the utility model provides a pesticide sprayer for agriculture and forestry, comprising a sprayer body 1;

[0029] A connecting pipe 2 connected to the front side of the sprayer body 1;

[0030] Support structures 3 are provided on the left and right sides of the sprayer body 1;

[0031] The supporting structure 3 includes a connecting block 4 fixedly connected to the left and right sides of the sprayer body 1, the front and back sides of the connecting block 4 are movably connected to a swing arm 5 through a pin shaft, the side of the swing arm 5 away from the connecting block 4 is fixedly connected to a roller 6, the front side of the swing arm 5 is fixedly connected to a brake wheel 7 through a pin shaft, and a fixing structure 8 is provided on the front side of the sprayer body 1, and the fixing structure 8 can fix the swing arm 5.

[0032] refer to Figure 3 The fixing structure 8 includes a connecting frame 9 fixedly connected to the front face of the sprayer body 1, a screw 10 is movably connected to the interior of the connecting frame 9 through a bearing, a threaded sleeve 11 is threadedly connected to the surface of the screw 10, a push rod 12 is fixedly connected to the left and right sides of the back face of the threaded sleeve 11, a claw 13 is movably connected to the left and right sides of the front face of the sprayer body 1 through a pin, the claw 13 extends from a side away from the sprayer body 1 to the bottom of the brake wheel 7, and an extension plate 14 is fixedly connected to a side of the claw 13 close to the sprayer body 1, and the extension plate 14 is located at the top of the push rod 12.

[0033] As a technical optimization solution of the utility model, by setting the connecting frame 9, the screw 10, the screw sleeve 11, the push rod 12, the claw 13 and the extension plate 14, the adjusted swing rod 5 can be fixed to prevent the swing rod 5 from swinging after extension.

[0034] refer to Figure 1 The surface of the brake wheel 7 is covered with a rubber sleeve 15 , and the outer surface of the rubber sleeve 15 contacts the surface of the claw 13 .

[0035] As a technical optimization solution of the present invention, by providing the rubber sleeve 15 , the friction between the clamping claw 13 and the brake wheel 7 can be increased, thereby improving the fixing effect of the clamping claw 13 .

[0036] refer to Figure 3 A guide rod 16 is fixedly connected to the interior of the connecting frame 9. The guide rod 16 is located on both sides of the screw rod 10. The screw sleeve 11 is sleeved on the surface of the guide rod 16. The guide rod 16 and the screw sleeve 11 are slidably connected.

[0037] As a technical optimization solution of the present invention, by providing a guide rod 16, the screw sleeve 11 can be limited to avoid the screw sleeve 11 from tilting during the movement.

[0038] refer to Figure 3 A traction rope 17 is fixedly connected to the inner side of the claw 13 , and a side of the traction rope 17 away from the claw 13 is fixedly connected to the surface of the connecting frame 9 , and the traction rope 17 is elastic.

[0039] As a technical optimization solution of the utility model, by providing a traction rope 17, the claw 13 can be pulled to facilitate the claw 13 to reset and swing.

[0040] refer to Figure 3 A sleeve 18 is sleeved on the surface of the push rod 12 , and an outer surface of the sleeve 18 contacts the bottom of the extension plate 14 .

[0041] As a technical optimization solution of the present invention, by providing the sleeve 18, the push rod 12 can be protected and the wear of the push rod 12 and the extension plate 14 during contact and friction can be reduced.

[0042] The working principle and use process of the utility model are as follows: when in use, the user can choose to carry the sprayer body 1 on his back or by lifting it. When the physical energy is exhausted, the user can first rotate the two swing rods 5, and the swing rods 5 swing around the pin shaft on the surface of the connecting block 4 as the axis. When the rollers 6 at the bottom ends of the two swing rods 5 are in contact with the ground, the user rotates the screw rod 10, and the screw rod 10 uses the thread to push the screw sleeve 11 to move upward. During the movement of the screw sleeve 11, the push rod 12 is used to squeeze the extension plate 14. The extension plate 14 is squeezed and drives the claw 13 to swing around the pin shaft as the axis. When the outer side of the claw 13 is in close contact with the surface of the brake wheel 7, the swing rod 5 is fixed, and the user can raise the roller 6 to support and push the sprayer body 1 to slide.

[0043] In summary: the agricultural and forestry pesticide sprayer, by rotating the two swing arms 5, the swing arms 5 swing around the pin shaft on the surface of the connecting block 4 as the axis. When the rollers 6 at the bottom ends of the two swing arms 5 are in contact with the ground, they are fixed by the fixing structure 8. The user can raise the roller 6 to support and push the sprayer body 1 to slide. The utility model can replace the existing pesticide sprayer and be carried by carrying or extracting, preventing the heavy sprayer from consuming a lot of physical energy of the user during use, saving the user's frequent rest time, and ensuring the efficiency of agricultural and forestry pesticide spraying.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pesticide sprayer for agriculture and forestry, comprising a sprayer body (1); A connecting pipe (2) connected to the front side of the sprinkler body (1); Features: The left side and the right side of the sprayer body (1) are both provided with support structures (3); The support structure (3) comprises a connection block (4) fixedly connected to the left and right sides of the sprayer body (1); the front and back sides of the connection block (4) are movably connected to a swing rod (5) via a pin; the side of the swing rod (5) away from the connection block (4) is fixedly connected to a roller (6); the front side of the swing rod (5) is fixedly connected to a brake wheel (7) via a pin; and a fixing structure (8) is provided on the front side of the sprayer body (1); the fixing structure (8) is capable of fixing the swing rod (5).

2. The agricultural and forestry pesticide sprayer according to claim 1, characterized in that: The fixing structure (8) comprises a connection frame (9) fixedly connected to the front face of the sprayer body (1), a screw rod (10) being movably connected to the interior of the connection frame (9) via a bearing, a threaded sleeve (11) being threadedly connected to the surface of the screw rod (10), a push rod (12) being fixedly connected to the left and right sides of the back face of the threaded sleeve (11), a clamping claw (13) being movably connected to the left and right sides of the front face of the sprayer body (1) via a pin, the clamping claw (13) extending from a side of the sprayer body (1) to the bottom of the brake wheel (7), the clamping claw (13) being fixedly connected to a side of the sprayer body (1) close to the sprayer body (1), and the extension plate (14) being located at the top of the push rod (12).

3. The agricultural and forestry pesticide sprayer according to claim 2, characterized in that: The surface of the brake wheel (7) is covered with a rubber sleeve (15), and the outer surface of the rubber sleeve (15) is in contact with the surface of the claw (13).

4. The agricultural and forestry pesticide sprayer according to claim 2, characterized in that: A guide rod (16) is fixedly connected to the interior of the connection frame (9), the guide rod (16) is located on both sides of the screw rod (10), the screw sleeve (11) is sleeved on the surface of the guide rod (16), and the guide rod (16) and the screw sleeve (11) are slidably connected.

5. The agricultural and forestry pesticide sprayer according to claim 2, characterized in that: A traction rope (17) is fixedly connected to the inner side of the clamping claw (13), and a side of the traction rope (17) away from the clamping claw (13) is fixedly connected to the surface of the connection frame (9), and the traction rope (17) is elastic.

6. The agricultural and forestry pesticide sprayer according to claim 2, characterized in that: A sleeve (18) is sleeved on the surface of the push rod (12), and an outer surface of the sleeve (18) is in contact with the bottom of the extension plate (14).

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