Accurate pesticide spraying device for agricultural rice

By designing an agricultural rice precise spraying device, using the coordination of sliding blocks and limit rods to achieve automatic adjustment of the height and angle of the sprinkler, solving the problem of manual adjustment of the spray head cost and labor in existing technologies, realizing different levels of heights. The precise spray of rice reduces labor costs and improves work efficiency.

CN222396758UActive Publication Date: 2025-01-28MENGCHENG LINDA AGRI CO LTD
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Patent Information

Application Number
CN202420261715.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-01-28
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The existing method of spraying rice with water requires manual adjustment of the nozzle angle, which is time-consuming and labor-intensive, high labor costs, and long-term work in summer can easily lead to heatstroke.

Method used

A precise spraying device of agricultural rice is designed, including brackets, universal wheels, drug storage tanks, nozzles and other components. Through the cooperation of sliding blocks and limited bars, automatic adjustment of the height and angle of the nozzle, accurately spray the potion.

Benefits of technology

A precise spraying of rice with different heights, reducing the time and labor intensity of manual adjustment, reducing labor costs, and improving work efficiency, avoiding the risk of heat stroke due to long -term work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an agricultural pesticide spraying device, in particular to an agricultural rice precise pesticide spraying device. The agricultural rice precise pesticide spraying device comprises a support, universal wheels, a mounting frame, a pesticide storage tank, a mounting frame and a positioning rod. Supports are symmetrically installed on the lower portion of the installation frame, universal wheels are symmetrically and movably installed on the lower portions of the supports and the like, a medicine storage tank is installed on the upper portion of the installation frame, an installation frame is fixedly connected to the front ends of the upper portions of the supports, and positioning rods are symmetrically installed on the two sides of the installation frame. According to the rice pesticide spraying device, the fixing rod is stirred upwards, the fixing rod drives the sliding block, the connecting frame and the spraying head to slide upwards on the limiting rod, when the fixing rod slides to a certain height, the fixing rod is moved rightwards, the fixing rod is clamped into the limiting groove to be fixed, and therefore the effect that pesticide is accurately sprayed to rice with different heights is achieved.
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Description

Technical Field

[0001] The utility model relates to an agricultural spraying device, in particular to an agricultural rice precision spraying device. Background Art

[0002] Rice is the main food crop in daily life and a traditional Chinese medicine crop in China. The rice planting area in China accounts for a quarter of the country's food crops, and the output accounts for more than half. It has a long history of cultivation. In addition to edible caryopsis, it can be used to make starch, wine, and vinegar. Rice bran can be used to make sugar, extract oil, and extract furfural for industrial-grade medicine. During the growth of rice, the roots are sometimes affected by diseases, so it is necessary to spray the roots of rice with medicine in a targeted manner. The existing method of spraying medicine is that the staff carries a spray pot on their backs to spray the medicine on the surface of the rice. When the spraying angle needs to be adjusted, the staff needs to manually adjust the nozzle to spray. This method is time-consuming and labor-intensive, and the labor cost is high. Working in the fields for a long time in summer can easily cause heatstroke to the staff.

[0003] Therefore, we need to design a precision spraying device for agricultural rice. Utility Model Content

[0004] In order to overcome the existing method of spraying medicine, the utility model requires workers to carry a spray pot on their backs to spray the medicine on the surface of rice. When the spraying angle needs to be adjusted, the workers need to manually adjust the nozzle to spray. This method is time-consuming and labor-intensive, with high labor costs. Long-term work in the field in summer can easily lead to heatstroke of workers. The technical problem to be solved by the utility model is to provide an agricultural rice precision spraying device.

[0005] In order to solve the above technical problems, the utility model provides such an agricultural rice precision spraying device, including a bracket, a universal wheel, a mounting frame, a medicine storage tank, a mounting frame, a positioning rod, a connecting frame, a nozzle, a limit rod, a torsion spring, a limit block, a sliding block and a fixing rod, the lower part of the mounting frame is symmetrically mounted with the bracket, the lower part of the bracket is symmetrically and movably mounted with a universal wheel, the upper part of the mounting frame is mounted with a medicine storage tank, the upper front end of the bracket is fixedly connected to the mounting frame, the positioning rods are symmetrically mounted on both sides of the mounting frame, and the front side of the mounting frame is equidistantly provided with a plurality of A plurality of limit grooves are provided, a limit rod is fixedly connected to the inside of the mounting frame, a torsion spring is wound around the upper part of the limit rod, one end of the torsion spring is fixedly connected to the mounting frame, and the other end of the torsion spring is fixedly connected to the limit rod, a sliding block is movably installed at the lower part of the limit rod, a fixed rod is fixedly connected to the front end of the sliding block, a rotating groove is provided in the sliding block, and the limit block is symmetrically installed inside the rotating groove, connecting frames are symmetrically and movably installed on both sides of the sliding block, the connecting frame is movably installed on the positioning rod, one end of the lower part of the connecting frame is connected to the nozzle, and a limit block is installed on the connecting frame.

[0006] Preferably, it also includes a connecting pipe, a valve, a hose, a rack, a telescopic frame, a mounting pipe, a compression spring and a block. A connecting pipe is installed on one side of the connecting frame, a valve is installed at the lower part of the medicine storage tank, and hoses are symmetrically connected to both sides of the valve. A telescopic frame is movably installed inside the connecting frame, a mounting pipe is installed at one end of the telescopic frame, and blocks are symmetrically and movably installed on both sides of the mounting pipe. A compression spring is installed inside the mounting pipe, one end of the compression spring is fixedly connected to the block, and the other end of the compression spring is fixedly connected to another block. A rack is symmetrically installed inside the connecting frame, and the rack is movably connected to the block.

[0007] Preferably, a scale bar is further included, and the scale bar is installed on the upper part of the telescopic frame.

[0008] Preferably, an observation window is also included, and the observation windows are symmetrically provided on both sides of the medicine storage tank.

[0009] Preferably, an anti-skid pad is also included, and the upper part of the mounting frame is covered with the anti-skid pad.

[0010] The beneficial effect of the utility model is that by pushing the fixing rod upward, the fixing rod drives the sliding block, the connecting frame and the nozzle to slide upward on the limiting rod. When sliding to a certain height, the fixing rod is moved to the right and the fixing rod is clamped into the limiting groove for fixing, so as to achieve the effect of accurately spraying medicine on rice with different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0012] Figure 2 It is a three-dimensional structural schematic diagram of the bracket, universal wheels and other parts of the utility model.

[0013] Figure 3 It is a cross-sectional view of the installation frame of the utility model.

[0014] Figure 4 For this utility model Figure 3 Enlarged view of point A.

[0015] Figure 5 It is a cross-sectional view of the connection frame of the utility model.

[0016] Figure 6 For this utility model Figure 5 Enlarged view of point B.

[0017] The marks in the accompanying drawings are: 1- bracket, 2- universal wheel, 3- mounting frame, 4- medicine storage tank, 5- mounting frame, 501- positioning rod, 502- limiting groove, 6- connecting frame, 601- connecting pipe, 602- limiting block, 603- nozzle, 604- rack, 7- valve, 701- hose, 8- limiting rod, 9- torsion spring, 10- sliding block, 1001- fixing rod, 1002- rotating groove, 11- telescopic frame, 1101- mounting tube, 12- compression spring, 13- block, 14- scale bar, 16- observation window, 15- anti-slip pad. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Example 1

[0020] Agricultural rice precision spraying device, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a bracket 1, a universal wheel 2, a mounting frame 3, a medicine storage tank 4, a mounting frame 5, a positioning rod 501, a connecting frame 6, a spray head 603, a limiting rod 8, a torsion spring 9, a limiting block 602, a sliding block 10 and a fixing rod 1001. The bracket 1 is symmetrically installed at the lower part of the mounting frame 3, and the entire machine can be moved by pushing the mounting frame 3. The universal wheel 2 is symmetrically and movably installed at the lower part of the bracket 1. The universal wheel 2 is convenient for moving the entire spraying device. The medicine storage tank 4 is installed at the upper part of the mounting frame 3. The medicine storage tank 4 is convenient for storing medicine and water. The upper front end of the bracket 1 is fixedly connected to the mounting frame 5, and the positioning rods 501 are symmetrically installed on both sides of the mounting frame 5. Three limiting grooves 502 are equidistantly provided on the front side of the mounting frame 5. The interior of the mounting frame 5 is fixedly connected to the limiting rods 8. A torsion spring 9 is wound around the upper part of the limit rod 8, the upper end of the torsion spring 9 is fixedly connected to the mounting frame 5, the lower end of the torsion spring 9 is fixedly connected to the limit rod 8, a sliding block 10 is movably installed at the lower part of the limit rod 8, a fixed rod 1001 is fixedly connected to the front end of the sliding block 10, by pushing the fixed rod 1001 upward, the fixed rod 1001 drives the sliding block 10, the connecting frame 6 and the nozzle 603 to slide upward on the limit rod 8, a rotating groove 1002 is opened in the sliding block 10, and the limiting block 602 is symmetrically installed inside the rotating groove 1002, the connecting frame 6 is symmetrically and movably installed on both sides of the sliding block 10, the connecting frame 6 is movably installed on the positioning rod 501, the lower right end of the connecting frame 6 is connected to the nozzle 603, and the limiting block 602 is installed on the connecting frame 6.

[0021] When the spraying height needs to be adjusted, the fixing rod 1001 can be pushed upwards, and the fixing rod 1001 drives the sliding block 10, the connecting frame 6 and the nozzle 603 to slide upwards on the limiting rod 8. When sliding to a certain height, the fixing rod 1001 can be moved to the right under the action of the sliding block 10, and the fixing rod 1001 is snapped into the limiting groove 502 for fixation. When the staff moves this design to the field, the entire machine is moved by pushing the mounting frame 3. At this time, water or medicine is first added to the medicine storage tank 4, and two more heights can be adjusted upwards to achieve the effect of accurately spraying medicine on rice of different heights.

[0022] Example 2

[0023] On the basis of Example 1, Figure 5 and Figure 6 As shown, it also includes a connecting pipe 601, a valve 7, a hose 701, a rack 604, a telescopic frame 11, a mounting pipe 1101, a compression spring 12, a block 13, a scale bar 14, an anti-skid pad 15 and an observation window 16. The connecting pipe 601 is installed on the right side of the connecting frame 6, and the valve 7 is installed at the lower part of the medicine storage tank 4. The two sides of the valve 7 are symmetrically connected with the hose 701. The valve 7 is driven to spray water to the bottom through the hose 701. The telescopic frame 11 is movably installed inside the connecting frame 6, and the mounting pipe 1101 is installed on the left end of the telescopic frame 11. The blocks 13 are symmetrically and movably installed on both sides of the mounting pipe 1101. When the blocks 13 are released, the blocks 13 clamp the rack 604 again to fix the opened telescopic frame 11, which makes it more convenient to aim the sprinkler 603 at the rice. A compression spring 12 is installed inside the mounting tube 1101, and the left end of the compression spring 12 is fixedly connected to a block 13, and the right end of the compression spring 12 is fixedly connected to another block 13. The telescopic frame 11 can be pulled to both sides. The block 13 is first pushed to both sides, and the block 13 moves to both sides under the action of the compression spring 12. A rack 604 is symmetrically installed inside the connecting frame 6, and the rack 604 is movably connected to the block 13. The block 13 releases the rack 604 to facilitate the opening of the telescopic frame 11. A scale bar 14 is installed on the upper part of the telescopic frame 11, and observation windows 16 are symmetrically provided on both sides of the medicine storage tank 4. The internal working conditions can be observed through the observation windows 16. The upper part of the mounting frame 3 is provided with an anti-skid pad 15, which plays an anti-skid role when the bracket is pushed under the action of the anti-skid pad 15.

[0024] Then, the valve 7 is driven to spray water downward through the hose 701. When the spraying length is different, the telescopic frame 11 can be pulled to both sides. The clamping block 13 is first pushed to both sides. Under the action of the compression spring 12, the clamping block 13 moves to both sides, and the clamping block 13 is released from the rack 604 to facilitate the opening of the telescopic frame 11. When the clamping block 13 is released, the clamping block 13 clamps the rack 604 again to fix the opened telescopic frame 11, making it more convenient to aim the nozzle 603 at the rice.

[0025] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications, improvements and substitutions can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An agricultural rice precision spraying device, comprising a bracket (1), a universal wheel (2), a mounting frame (3), a medicine storage tank (4) and a mounting frame (5), wherein the bracket (1) is symmetrically mounted on the lower part of the mounting frame (3), the universal wheel (2) is symmetrically and movably mounted on the lower part of the bracket (1), the medicine storage tank (4) is mounted on the upper part of the mounting frame (3), and the upper front end of the bracket (1) is fixedly connected to the mounting frame (5), characterized in that: The nozzle (603) further comprises a positioning rod (501), a connecting frame (6), a nozzle (603), a limiting rod (8), a torsion spring (9), a limiting block (602), a sliding block (10) and a fixing rod (1001). The positioning rods (501) are symmetrically installed on both sides of the installation frame (5). A plurality of limiting grooves (502) are equidistantly provided on the front side of the installation frame (5). The limiting rod (8) is fixedly connected to the interior of the installation frame (5). A torsion spring (9) is wound around the upper part of the limiting rod (8). One end of the torsion spring (9) is fixedly connected to the installation frame (5), and the other end of the torsion spring (9) is fixedly connected to the limiting rod (5). 8), a sliding block (10) is movably mounted on the lower part of the limiting rod (8), a fixed rod (1001) is fixedly connected to the front end of the sliding block (10), a rotating groove (1002) is provided in the sliding block (10), a limiting block (602) is symmetrically mounted inside the rotating groove (1002), a connecting frame (6) is symmetrically and movably mounted on both sides of the sliding block (10), the connecting frame (6) is movably mounted on the positioning rod (501), a nozzle (603) is connected to the lower end of the connecting frame (6), and a limiting block (602) is mounted on the connecting frame (6).

2. The agricultural rice precision spraying device according to claim 1, characterized in that: The device also comprises a connecting pipe (601), a valve (7), a hose (701), a rack (604), a telescopic frame (11), a mounting pipe (1101), a compression spring (12) and a clamping block (13); the connecting pipe (601) is mounted on one side of the connecting frame (6); the valve (7) is mounted on the lower part of the medicine storage tank (4); the two sides of the valve (7) are symmetrically connected to the hose (701); the telescopic frame (11) is movably mounted inside the connecting frame (6); the telescopic frame (11) A mounting tube (1101) is installed at one end of the mounting tube (1101), and blocks (13) are symmetrically and movably installed on both sides of the mounting tube (1101). A compression spring (12) is installed inside the mounting tube (1101), and one end of the compression spring (12) is fixedly connected to the block (13), and the other end of the compression spring (12) is fixedly connected to another block (13). A rack (604) is symmetrically installed inside the connection frame (6), and the rack (604) is movably connected to the block (13).

3. The agricultural rice precision spraying device according to claim 2, characterized in that: It also includes a scale bar (14), and the scale bar (14) is installed on the upper part of the telescopic frame (11).

4. The agricultural rice precision spraying device according to claim 3, characterized in that: It also includes an observation window (16), which is symmetrically provided on both sides of the medicine storage tank (4).

5. The agricultural rice precision spraying device according to claim 4, characterized in that: It also includes an anti-skid pad (15), and the upper part of the mounting frame (3) is sleeved with the anti-skid pad (15).