Plant protection spraying device

By designing a plant protection spray device with a telescopic support structure and a rotary nozzle system, the problem of difficulty in spraying and handling of undissolved agents in existing devices is solved, and efficient atomization spraying and equipment stability is achieved.

CN222941577UActive Publication Date: 2025-06-06ANHUI YONGCHEN PEST CONTROL CO LTD
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Patent Information

Application Number
CN202422174530.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-06
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Existing spray devices cannot move the field ridges or plant spaced areas of different sizes, and it is difficult to deal with undissolved solid agents, which can easily block the fine atomization spray head.

Method used

A plant protection spray device is designed, including a retractable support structure and a rotary nozzle system, which adjusts the movement ability of the equipment through a double-headed telescopic column and a support telescopic rod, and realizes effective stirring and atomization of the agent through the cooperation of the inclined ring nozzle and the air pump.

Benefits of technology

It realizes convenient mobile spraying of different sizes of field ridges, avoids sprinkler head blockage, improves atomization spraying efficiency, and has stable structure use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plant protection spraying device which comprises a supporting plate, two double-end telescopic columns are fixedly installed at the bottom of the supporting plate, reinforcing frames are fixedly installed at the output ends of the two double-end telescopic columns, and two supporting telescopic rods are fixedly installed at the bottoms of the reinforcing frames. A mounting frame is fixedly mounted at the bottoms of the two supporting telescopic rods, two rotating shafts are movably mounted in the mounting frame through bearings, and moving wheels are fixedly mounted at the opposite ends of the two rotating shafts; when the auxiliary equipment is used for coping with field ridges with different sizes, the lengths of a double-end telescopic column and a supporting telescopic rod are adjusted, so that a moving wheel moves at the position of the field ridge, a power motor is started to drive a driving gear and a driven gear to rotate, and then a rotating shaft and the moving wheel are driven to rotate, so that the auxiliary equipment is convenient to move in the test field; the device can be conveniently moved in a test field, the use effect of the structure is improved, and the labor intensity of test field operation is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plant protection spraying, in particular to a plant protection spraying device. Background Art

[0002] Plant protection is an important discipline and practice field, mainly dedicated to protecting plants from various harmful organisms and adverse environmental factors, ensuring the stability of agricultural production, the balance of the ecological environment and the sustainable use of natural resources. Plants are one of the main forms of life, including trees, shrubs, vines, grasses, ferns, as well as familiar organisms such as green algae and lichens. Plant protection is also called plant medicine. To ensure agricultural production, crops face the threat of many diseases and pests during their growth, such as locusts, aphids, rice blast, wheat rust, etc. Effective plant protection measures can reduce the losses caused by diseases and pests and increase the yield and quality of crops. Ensure food security: Plant protection is essential to ensure global food supply. As the world's population continues to grow, the demand for food is also increasing. Only through effective plant protection can we increase the yield of crops and meet people's food needs.

[0003] In the process of plant protection, some plants need to be cultivated in test fields and various pesticides need to be sprayed through spray devices. However, existing spray devices cannot be used for mobile spraying on ridges of different sizes or plant spacing areas. In addition, some solid pesticides that need to be dissolved are difficult to separate when they are not dissolved and are easy to clog the fine atomization nozzles. Based on this, a plant protection spray device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a plant protection spray device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plant protection spray device, comprising a support plate, two double-headed telescopic columns are fixedly installed at the bottom of the support plate, the output ends of the two double-headed telescopic columns are fixedly installed with a reinforcement frame, the bottom of the reinforcement frame is fixedly installed with two supporting telescopic rods, the bottoms of the two supporting telescopic rods are fixedly installed with a mounting frame, two rotating shafts are movably installed inside the mounting frame through bearings, the opposite ends of the two rotating shafts are fixedly installed with moving wheels, the top of the mounting frame is fixedly installed with a power motor, the output end of the power motor is fixedly installed with a driving gear, and the outer side of one of the two rotating shafts is fixedly installed with a driven gear. , two reinforced telescopic rods are fixedly installed on the opposite sides of the supporting telescopic rod, a tank body is fixedly installed on the top of the support plate, a sealing cover is movably installed on the input end of the tank body, an air pump is fixedly installed on the top of the support plate, the output end of the air pump is connected with an air supply pipe, the end of the air supply pipe away from the air pump is connected with an oblique ring nozzle, a guide cone is fixedly installed at the bottom of the inner cavity of the tank body, an output pipe is fixedly sleeved inside the guide cone, the other end of the output pipe is connected with a connecting cylinder, a plurality of atomizing nozzles are connected to the outside of the connecting cylinder, a filter cylinder is movably sleeved inside the connecting cylinder, a sealing cover is fixedly installed on one end of the filter cylinder, and a slag discharge pipe is connected to the bottom end of the tank body.

[0006] Preferably, the outer side of the driving gear is in driving mesh with the outer side of the driven gear.

[0007] Preferably, the oblique ring nozzle is located on opposite sides of the guide cone and the tank body, and the air supply pipe is fixedly passed through the top of the tank body and connected to the interior of the tank body.

[0008] Preferably, the outer side of the sealing cover is threadedly connected to the inner side of the connecting cylinder, the size of the filter cylinder is matched with the size of the connecting cylinder, and the connecting cylinder is fixedly mounted on the outer side of the reinforced telescopic rod.

[0009] Preferably, the atomizing nozzles are linearly and evenly distributed on the outside of the connecting tube, one end of the output pipe is fixedly passed through the tank body and the guide cone and is connected to the inside of the tank body, and the other end of the output pipe is fixedly passed through the connecting tube and is connected to the inside of the filter tube.

[0010] Preferably, the slag discharge pipe is connected to the guide cone and the opposite side of the tank body, and valves are provided inside the slag discharge pipe and the output pipe.

[0011] Compared with the prior art, the utility model has the following beneficial effects: when the device is in use, the user opens the blocking cover, and adds water and the medicine to be sprayed into the tank body in proportion, and then starts the air pump to input airflow into the tank body through the air pipe. The airflow is input obliquely by the oblique ring nozzle and the inner circumference of the tank body, which causes the water flow to produce a rotation effect, thereby stirring the water and the medicine. At the same time, as the rotation proceeds, the undissolved impurities and medicine are dispersed and precipitated on the opposite side of the guide cone and the tank body under the action of rotation, and then the blocking cover is closed, the air pump pressurizes the inside of the tank body, the water flow is led out through the output pipe, and is atomized and sprayed out through the connecting tube and the atomizing nozzle. At this time, the water flow is filtered through the filter cylinder under the guidance of the output pipe and then atomized and sprayed out through the atomizing nozzle. This solution has high atomization spraying efficiency, avoids blockage, and has a stable structure.

[0012] When dealing with field ridges of different sizes, the length of the double-head telescopic column and the supporting telescopic rod is adjusted, so that the moving wheel can move at the position of the field ridge, and the power motor is started to drive the driving gear and the driven gear to rotate, thereby driving the rotating shaft and the moving wheel to rotate, so as to facilitate the movement of the auxiliary equipment in the test field. It can be easily moved in the test field, which increases the use effect of the structure and reduces the labor intensity of the test field operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the front three-dimensional appearance structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the three-dimensional appearance structure of the utility model when viewed from the rear or upward direction.

[0015] Figure 3 It is a front sectional structural schematic diagram of the utility model.

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model from top view.

[0017] In the figure: 1. support plate; 2. double-headed telescopic column; 3. reinforcement frame; 4. supporting telescopic rod; 5. mounting frame; 6. power motor; 7. driving gear; 8. moving wheel; 9. reinforcing telescopic rod; 10. air pump; 11. tank body; 12. slag discharge pipe; 13. sealing cover; 14. gas pipeline; 15. output pipe; 16. connecting tube; 17. atomizing nozzle; 18. driven gear; 19. guide cone; 20. sealing cover; 21. filter cylinder; 22. rotating shaft; 23. oblique ring nozzle. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a plant protection spray device, including a support plate 1, two double-headed telescopic columns 2 are fixedly installed at the bottom of the support plate 1, and the output ends of the two double-headed telescopic columns 2 are fixedly installed with a reinforcement frame 3, and two supporting telescopic rods 4 are fixedly installed at the bottom of the reinforcement frame 3. The bottom of the two supporting telescopic rods 4 is fixedly installed with a mounting frame 5, and two rotating shafts 22 are movably installed inside the mounting frame 5 through bearings. The opposite ends of the two rotating shafts 22 are fixedly installed with moving wheels 8, and a power motor 6 is fixedly installed on the top of the mounting frame 5. A driving gear 7 is fixedly installed at the output end of the power motor 6, and a driven gear 18 is fixedly installed on the outer side of one of the two rotating shafts 22. The opposite side of the supporting telescopic rod 4 is fixed Two reinforced telescopic rods 9 are installed, a tank body 11 is fixedly installed on the top of the support plate 1, a blocking cover 13 is movably installed on the input end of the tank body 11, an air pump 10 is fixedly installed on the top of the support plate 1, and the output end of the air pump 10 is connected with an air supply pipe 14, and the end of the air supply pipe 14 away from the air pump 10 is connected with an oblique ring nozzle 23, a guide cone 19 is fixedly installed at the bottom of the inner cavity of the tank body 11, and an output pipe 15 is fixedly sleeved inside the guide cone 19, and the other end of the output pipe 15 is connected with a connecting tube 16, and the outside of the connecting tube 16 is connected with a plurality of atomizing nozzles 17, and a filter cylinder 21 is movably sleeved inside the connecting cylinder 16, and a sealing cover 20 is fixedly installed on one end of the filter cylinder 21, and a slag discharge pipe 12 is connected to the bottom end of the tank body 11.

[0020] The working principle of the above technical solution is as follows: when in use, the user opens the blocking cover 13, and adds water and the medicine to be sprayed into the tank body 11 in proportion, and then starts the air pump 10 to input airflow into the tank body 11 through the air pipe 14. The airflow is input obliquely by the oblique ring nozzle 23 and the inner circumference of the tank body 11, which causes the water flow to produce a rotation effect, thereby stirring the water and the medicine. At the same time, as the rotation proceeds, the undissolved impurities and medicine are dispersed and precipitated on the opposite side of the guide cone 19 and the tank body 11 under the action of rotation, and then the blocking cover 13 is closed, and the air pump 10 pressurizes the inside of the tank body 11. The water flow is discharged through the output pipe 15 and atomized and sprayed through the connecting tube 16 and the atomizing nozzle 17. At this time, the water flow is filtered through the filter tube 21 under the guidance of the output pipe 15 and then atomized and sprayed through the atomizing nozzle 17. This solution has high atomization spraying efficiency, avoids blockage, and has a stable structure.

[0021] In another embodiment, Figure 1-Figure 4 As shown, the outer side of the driving gear 7 is in driving engagement with the outer side of the driven gear 18 .

[0022] By setting up the double-headed telescopic column 2 and the supporting telescopic rod 4, when dealing with ridges of different sizes, the lengths of the double-headed telescopic column 2 and the supporting telescopic rod 4 are adjusted, so that the moving wheel 8 moves at the position of the ridge, and the power motor 6 is started to drive the driving gear 7 and the driven gear 18 to rotate, thereby driving the rotating shaft 22 and the moving wheel 8 to rotate, so that the auxiliary equipment can be moved conveniently in the test field, the use effect of the structure is increased, and the labor intensity of the test field operation is reduced.

[0023] In another embodiment, Figure 1-Figure 3 As shown, the oblique ring nozzle 23 is located on the opposite side of the guide cone 19 and the tank body 11 , and the air supply pipe 14 is fixedly passed through the top of the tank body 11 and connected to the interior of the tank body 11 .

[0024] The oblique ring nozzle 23 is on the opposite side of the tank body 11 and the guide cone 19 and is tangent to the inner wall of the tank body 11. Under the action of the ejected airflow, the water flow inside the tank body 11 is caused to rotate, and under the action of the centrifugal force of the water flow, impurities and undissolved medicine are precipitated on the opposite side of the guide cone 19 and the tank body 11, thereby preventing impurities from flowing into the output pipe 15.

[0025] In another embodiment, Figure 2-Figure 4 As shown, the outer side of the sealing cover 20 is threadedly connected to the inner side of the connecting tube 16 , the size of the filter tube 21 is matched with the size of the connecting tube 16 , and the connecting tube 16 is fixedly mounted on the outer side of the reinforced telescopic rod 9 .

[0026] The sealing cover 20 is spirally installed inside the connecting tube 16 and is in a sealed state. When it is rotated and removed, the filter tube 21 can be pulled out, thereby prompting the filter tube 21 and the filtered impurities to be discharged, so as to avoid secondary filtration of impurities when passing through the output pipe 15, and further avoid blockage of the structure. The height of the oblique ring nozzle 23 determines the operating effect of the water flow rotation.

[0027] In another embodiment, Figure 1-Figure 4 As shown, the atomizing nozzle 17 is linearly and evenly distributed on the outside of the connecting tube 16, one end of the output pipe 15 is fixedly passed through the tank body 11 and the guide cone 19 and is connected to the inside of the tank body 11, and the other end of the output pipe 15 is fixedly passed through the connecting tube 16 and is connected to the inner side of the filter tube 21.

[0028] The uniform distribution of the atomizing nozzles 17 facilitates the stable output of the atomizing diversion and the use of a stable structure. The water flow is discharged through the output pipe 15, and the height of the diversion cone 19 can be higher than the bottom of the inner cavity of the tank body 11. If it is too high, it will cause excessive water accumulation, so it is convenient to reduce the outflow of impurities.

[0029] In another embodiment, Figure 1-Figure 4 As shown, the slag discharge pipe 12 is connected to the opposite side of the guide cone 19 and the tank body 11, and valves are provided inside the slag discharge pipe 12 and the output pipe 15.

[0030] The internal valve of the slag discharge pipe 12 is opened to discharge the impurities and liquid medicine reserved inside the tank body 11 and the guide cone 19, so as to facilitate the discharge of impurities. The valve inside the output pipe 15 can change the speed of liquid discharge, and then change the speed of the atomized jet, so as to adapt to different operating needs.

[0031] 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 plant protection spray device, comprising a support plate (1), characterized in that: Two double-headed telescopic columns (2) are fixedly mounted on the bottom of the support plate (1), and the output ends of the two double-headed telescopic columns (2) are fixedly mounted with a reinforcement frame (3). Two supporting telescopic rods (4) are fixedly mounted on the bottom of the reinforcement frame (3), and a mounting frame (5) is fixedly mounted on the bottom of the two supporting telescopic rods (4). Two rotating shafts (22) are movably mounted inside the mounting frame (5) through bearings, and moving wheels (8) are fixedly mounted on the opposite ends of the two rotating shafts (22). A power motor (6) is fixedly mounted on the top of the mounting frame (5), and a driving gear (7) is fixedly mounted on the output end of the power motor (6). A driven gear (18) is fixedly mounted on the outer side of one of the two rotating shafts (22). Two reinforcing telescopic rods (9) are fixedly mounted on the opposite sides of the supporting telescopic rods (4). The top of the support plate (1) A tank body (11) is fixedly installed, a blocking cover (13) is movably installed at the input end of the tank body (11), an air pump (10) is fixedly installed on the top of the support plate (1), the output end of the air pump (10) is connected to an air delivery pipe (14), one end of the air delivery pipe (14) away from the air pump (10) is connected to an oblique ring nozzle (23), a guide cone (19) is fixedly installed at the bottom of the inner cavity of the tank body (11), an output pipe (15) is fixedly sleeved inside the guide cone (19), the other end of the output pipe (15) is connected to a connecting tube (16), the outer side of the connecting tube (16) is connected to a plurality of atomizing nozzles (17), a filter cylinder (21) is movably sleeved inside the connecting cylinder (16), one end of the filter cylinder (21) is fixedly installed with a sealing cover (20), and the bottom end of the tank body (11) is connected to a slag discharge pipe (12).

2. A plant protection spray device according to claim 1, characterized in that: The outer side of the driving gear (7) is in driving mesh with the outer side of the driven gear (18).

3. The plant protection spray device according to claim 1, characterized in that: The oblique ring nozzle (23) is located on opposite sides of the guide cone (19) and the tank body (11), and the air delivery pipe (14) is fixedly passed through the top of the tank body (11) and is connected to the interior of the tank body (11).

4. The plant protection spray device according to claim 1, characterized in that: The outer side of the sealing cover (20) is threadedly connected to the inner side of the connecting tube (16); the size of the filter tube (21) matches the size of the connecting tube (16); and the connecting tube (16) is fixedly mounted on the outer side of the reinforced telescopic rod (9).

5. The plant protection spray device according to claim 1, characterized in that: The atomizing nozzles (17) are linearly and evenly connected and distributed on the outside of the connecting tube (16); one end of the output tube (15) is fixedly passed through the tank body (11) and the guide cone (19) and is connected to the inside of the tank body (11); the other end of the output tube (15) is fixedly passed through the connecting tube (16) and is connected to the inside of the filter screen tube (21).

6. The plant protection spray device according to claim 1, characterized in that: The slag discharge pipe (12) is connected to the guide cone (19) and the opposite side of the tank body (11), and valves are arranged inside the slag discharge pipe (12) and the output pipe (15).