Pesticide spraying device for pest control

By introducing a feeding and mixing component and a support and adjustment component into the spraying device, the problem of nozzle clogging caused by undissolved drugs is solved, enabling convenient mixing and spraying of drugs and improving the ease of use of the spraying device.

CN223786980UActive Publication Date: 2026-01-13广州市花都区疾病预防控制中心(广州市花都区卫生检验中心 广州市花都区精神卫生中心) +1
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Patent Information

Application Number
CN202520388509.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing spraying devices do not readily dissolve pesticides during initial addition, resulting in undissolved pesticides or impurities entering the tank, which can easily clog the nozzles and affect spraying operations.

Method used

A feeding and mixing assembly was designed, including a cylinder and a perforated structure for initial drug mixing. It is connected to the cylinder by a vertical pipe with a seal. Combined with a support and adjustment assembly and a spraying assembly, the spraying operation is achieved by using an electric push rod and rollers.

Benefits of technology

This process achieves initial dissolution of the drug, reduces nozzle clogging, and improves the convenience and efficiency of spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pesticide spraying device for pest control, which relates to the technical field of biological control and comprises a base, a pesticide spraying component is arranged on the upper surface of the base, a feed mixing component is arranged on the pesticide spraying component, the pesticide spraying component comprises a positioning ring fixedly mounted on the base, and a tank is arranged in the positioning ring. A positioning frame is fixedly mounted in the tank body, a water pump is fixedly mounted at the top of the positioning frame, a water outlet of the water pump communicates with a water outlet pipe, the top of the water outlet pipe penetrates through the tank body and extends out of the tank body, and the top of the water outlet pipe communicates with a transverse pipe. The pesticide spraying device for pest control disclosed by the utility model is provided with the feeding and mixing assembly, so that pesticide can be conveniently placed in the cylinder in the use process, and the pesticide can be preliminarily mixed and then leaked into the tank body through the leakage holes in the cylinder; and the phenomenon that medicine is not dissolved or impurities enter the tank body in the subsequent use process is avoided, and the effect of reducing blockage of the nozzle is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of biological control technology, and in particular to a spraying device for controlling harmful organisms. Background Technology

[0002] Biological control is a method of using one organism to control another. It can be broadly categorized into three types: insect-based pest control, bird-based pest control, and fungal-based pest control. It's a method to reduce the population density of harmful organisms such as weeds and pests. It utilizes the interrelationships between biological species, using one type of organism to suppress another. Its greatest advantage is that it does not pollute the environment, which is unmatched by non-biological pest control methods such as pesticides. There are many methods of biological control, such as spraying pesticides, which requires the use of spraying equipment.

[0003] Patent document CN221616079U discloses a spraying device for controlling forest pests, including a movable base, a fixed block on top of the movable base, a water tank mounted on the side of the fixed block, a fixed frame mounted on the side of the water tank, a push rod on the side of the fixed frame, a control device mounted above the push rod, and an adjustment structure mounted on the side of the control device. This utility model has an internal adjustment structure that expands its spraying range and improves its applicability. It also has an internal stabilizing frame with a stabilizing disc at the top that mates with a groove, and a groove at the bottom that mates with the bottom of a rotating rod, thus limiting the rotation of the rotating rod and ensuring stability during rotation. Furthermore, it has an internal adjusting power device that works with the spray gun. The adjusting power device is a telescopic rod structure with a round rod at the top that mates with a ring below the spray gun, allowing the adjusting power device to change the spraying angle of the spray gun.

[0004] While the aforementioned application allows for adjustment of the spraying angle of the spraying device during use, it is inconvenient to perform preliminary dissolution of the drug when adding it in actual application. This can lead to clogging of the spraying components during subsequent spraying, affecting the normal spraying operation of the spraying device. Utility Model Content

[0005] This utility model discloses a pest control spraying device, which aims to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A pest control spraying device includes a base, a spraying component is disposed on the upper surface of the base, and a feeding and mixing component is disposed on the spraying component.

[0008] The spraying assembly includes a positioning ring fixedly mounted on a base. Inside the positioning ring is a tank. Inside the tank is a positioning frame fixedly mounted. A water pump is fixedly mounted on the top of the positioning frame. The outlet of the water pump is connected to an outlet pipe. The top of the outlet pipe passes through the tank and extends to the outside of the tank. The top of the outlet pipe is connected to a horizontal pipe. One side of the horizontal pipe is connected to an inclined pipe. One end of the inclined pipe is connected to a nozzle.

[0009] The feeding and mixing assembly includes a feed pipe connected to the top of the tank, a connecting rod fixedly installed inside the feed pipe, a cylinder fixedly installed at the top of the connecting rod, a vertical tube inserted inside the cylinder, and a leakage hole opened on the surface of the cylinder.

[0010] The feeding and mixing components allow for easy placement of the drug in the cylinder for initial mixing before it leaks into the tank through the holes on the cylinder. This prevents undissolved drugs or impurities from entering the tank during subsequent use, reducing nozzle clogging.

[0011] In a preferred embodiment, a bolt is inserted into one side of the positioning ring, one end of the bolt is threaded to one side of the tank body, the positioning ring has a threaded hole for the bolt to pass through, and the threaded hole is threaded to the bolt, and a rotating block is fixedly installed on one end of the bolt, the surface of the rotating block has anti-slip texture.

[0012] The positioning rings and bolts facilitate the installation and positioning of the tank during use, thus preventing the tank from shaking and making it easy to disassemble and assemble.

[0013] In a preferred embodiment, the bottom of the base is provided with a support adjustment assembly, which includes a square tube fixedly installed at the bottom of the base, an electric push rod fixedly installed on the inner top wall of the square tube, a bracket fixedly installed at the bottom of the electric push rod, and rollers rotatably connected inside the bracket via a rotating shaft. A housing is fixedly installed on the upper surface of the base, and a battery is fixedly installed inside the housing.

[0014] With the addition of support and adjustment components and spraying components, the rollers can extend into square tubes during use, allowing for simultaneous pushing of the device and spraying operations, thus improving the ease of spraying.

[0015] In a preferred embodiment, the inner wall of the cylinder is slidably connected to the surface of the vertical tube, the bottom of the vertical tube contacts the inner bottom wall of the cylinder, and the vertical tube is adapted to the cylinder.

[0016] By adapting the vertical tube to the cylinder, the sealing between the vertical tube and the cylinder can be increased during use, which facilitates the dissolution of drugs when raw materials are added.

[0017] In a preferred embodiment, a ring is fixedly installed at the top of the vertical pipe. The ring is made of metal and the top of the ring is flush with the top of the cylinder.

[0018] The circular ring allows for easy pressure application to the vertical pipe during use, thereby increasing the fit between the bottom of the vertical pipe and the inner wall of the cylinder.

[0019] In a preferred embodiment, the top of the feed pipe is threadedly connected to a cover, the inner top wall of the cover contacts the top of the ring, and the feed pipe is adapted to the cover. A pusher is fixedly installed on one side of the upper surface of the base.

[0020] The cover design facilitates the compression of the ring during use, thereby increasing the fit between the vertical tube and the cylinder while maintaining the sealing of the feed pipe.

[0021] In a preferred embodiment, a handle is fixedly installed on the top of the cover, the surface of the handle is provided with anti-slip texture, and the handle is made of rubber.

[0022] As can be seen from the above, the pest control spraying device provided by this utility model has the following technical effects.

[0023] Firstly, the feeding and mixing components allow for easy placement of the drug in the cylinder for initial mixing before it leaks into the tank through the holes on the cylinder. This prevents undissolved drugs or impurities from entering the tank during subsequent use, reducing nozzle clogging.

[0024] Secondly, through the set support adjustment components and spraying components, the square tube can be extended from the roller during use, so that the device can be pushed and sprayed at the same time, which improves the convenience of spraying the device. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0026] Figure 2 This is a first-view three-dimensional cross-sectional structural diagram of the present invention.

[0027] Figure 3 This is a schematic diagram of the second-view stereoscopic cross-sectional structure of the present invention.

[0028] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0029] In the attached diagram: 1. Base; 2. Spraying assembly; 200. Positioning ring; 201. Tank body; 202. Positioning frame; 203. Water pump; 204. Water outlet pipe; 205. Horizontal pipe; 206. Inclined pipe; 207. Nozzle; 208. Bolt; 3. Feeding and mixing assembly; 300. Feeding pipe; 301. Connecting rod; 302. Cylinder; 303. Vertical pipe; 304. Ring; 305. Cover; 4. Support and adjustment assembly; 400. Square tube; 401. Electric push rod; 402. Bracket; 403. Roller; 404. Housing; 405. Battery; 5. Push handle. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] Reference Figures 1-4 A pest control spraying device includes a base 1, a spraying component 2 on the upper surface of the base 1, and a feeding and mixing component 3 on the spraying component 2.

[0032] The spraying assembly 2 includes a positioning ring 200 fixedly mounted on a base 1. A tank 201 is disposed inside the positioning ring 200. A positioning frame 202 is fixedly mounted inside the tank 201. A water pump 203 is fixedly mounted on the top of the positioning frame 202. The outlet of the water pump 203 is connected to an outlet pipe 204. The top of the outlet pipe 204 passes through the tank 201 and extends to the outside of the tank 201. A horizontal pipe 205 is connected to the top of the outlet pipe 204. An inclined pipe 206 is connected to one side of the horizontal pipe 205. One end of the inclined pipe 206 is connected to a nozzle 20. 7. A bolt 208 is inserted into one side of the positioning ring 200. One end of the bolt 208 is threadedly connected to one side of the tank body 201. The positioning ring 200 has a threaded hole for the bolt 208 to pass through, and the threaded hole is threadedly connected to the bolt 208. A rotating block is fixedly installed at one end of the bolt 208. The surface of the rotating block has anti-slip texture. The positioning ring 200 and bolt 208 facilitate the installation and positioning of the tank body 201 during use, thereby preventing the tank body 201 from shaking during use, and also facilitating the disassembly and assembly of the tank body 201.

[0033] The feeding and mixing assembly 3 includes a feed pipe 300 connected to the top of the tank 201. A connecting rod 301 is fixedly installed inside the feed pipe 300, and a cylinder 302 is fixedly installed on the top of the connecting rod 301. A vertical tube 303 is inserted inside the cylinder 302, and a leakage hole is opened on the surface of the cylinder 302. The feeding and mixing assembly 3 allows for the initial mixing of drugs placed in the cylinder 302 before they leak into the tank 201 through the leakage hole, preventing undissolved drugs or impurities from entering the tank 201 during subsequent use and reducing clogging of the nozzle 207. The inner wall of the cylinder 302 is slidably connected to the surface of the vertical tube 303, and the bottom of the vertical tube 303 contacts the inner bottom wall of the cylinder 302. The vertical tube 303 is adapted to the cylinder 302. The adaptation of the vertical tube 303 to the cylinder 302 facilitates the addition of the vertical tube 303 to the cylinder 302 during use. The sealing between 02 facilitates drug dissolution during raw material addition. A ring 304 is fixedly installed on the top of the vertical tube 303. The ring 304 is a metal iron ring, and its top is flush with the top of the cylinder 302. The ring 304 facilitates pressure on the vertical tube 303 during use, thereby increasing the fit between the bottom of the vertical tube 303 and the inner bottom wall of the cylinder 302. The top of the feed tube 300 is threadedly connected to a cover 305. The inner top wall of the cover 305 contacts the top of the ring 304, and the feed tube 300 is compatible with the cover 305. A pusher 5 is fixedly installed on one side of the upper surface of the base 1. The cover 305 facilitates squeezing the ring 304 during use, thereby increasing the fit between the vertical tube 303 and the cylinder 302, while also maintaining the sealing of the feed tube 300. A handle is fixedly installed on the top of the cover 305. The surface of the handle has anti-slip texture, and the handle is made of rubber.

[0034] Reference Figure 3 In a preferred embodiment, a support adjustment assembly 4 is provided at the bottom of the base 1. The support adjustment assembly 4 includes a square tube 400 fixedly installed at the bottom of the base 1. An electric push rod 401 is fixedly installed on the inner top wall of the square tube 400. A bracket 402 is fixedly installed at the bottom of the electric push rod 401. A roller 403 is rotatably connected inside the bracket 402 via a rotating shaft. A housing 404 is fixedly installed on the upper surface of the base 1. A battery 405 is fixedly installed inside the housing 404. The support adjustment assembly 4 and the spraying assembly 2 can extend the roller 403 out of the square tube 400 during use, thereby allowing the device to be pushed while spraying, improving the convenience of spraying the device.

[0035] Working principle: During use, the drug powder is placed inside the cylinder 302, and then water is poured into the cylinder 302 to dissolve the drug powder. Then, the vertical pipe 303 is lifted, separating its bottom from the inner bottom wall of the cylinder 302, allowing the dissolved drug mixture to enter the tank 201 through the leak. Finally, the battery 405 is placed inside the housing 404, with its power connection terminals connected to the power supplies of the water pump 203 and the electric push rod 401. The connection is made at the connection end, and a control switch is connected between the water pump 203 and the battery 405 and between the electric push rod 401 and the battery 405. The control switch controls the extension of the electric push rod 401, and then the electric push rod 401 drives the roller 403 to extend out of the square tube 400. The roller 403 supports the device and controls the water pump 203 to work. The water pump 203 drives the liquid medicine in the tank 201 into the interior of the horizontal tube 205, and then sprays the medicine through the inclined tube 206 and the nozzle 207.

[0036] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A pest control spraying device, comprising a base (1), characterized in that, The upper surface of the base (1) is provided with a spraying assembly (2), and the spraying assembly (2) is provided with a feeding and mixing assembly (3); The spraying assembly (2) includes a positioning ring (200) fixedly installed on the base (1). The positioning ring (200) has a tank (201) inside. The tank (201) has a positioning frame (202) fixedly installed inside. The top of the positioning frame (202) has a water pump (203) fixedly installed. The outlet of the water pump (203) is connected to a water outlet pipe (204). The top of the water outlet pipe (204) passes through the tank (201) and extends to the outside of the tank (201). The top of the water outlet pipe (204) is connected to a horizontal pipe (205). One side of the horizontal pipe (205) is connected to an inclined pipe (206). One end of the inclined pipe (206) is connected to a nozzle (207). The feeding and mixing assembly (3) includes a feed pipe (300) connected to the top of the tank (201), a connecting rod (301) is fixedly installed inside the feed pipe (300), a cylinder (302) is fixedly installed on the top of the connecting rod (301), a vertical tube (303) is inserted inside the cylinder (302), and a leakage hole is opened on the surface of the cylinder (302).

2. The pest control spraying device according to claim 1, characterized in that, A bolt (208) is inserted into one side of the positioning ring (200). One end of the bolt (208) is threadedly connected to one side of the tank body (201). The positioning ring (200) has a threaded hole for the bolt (208) to pass through, and the threaded hole is threadedly connected to the bolt (208). A rotating block is fixedly installed at one end of the bolt (208), and the surface of the rotating block has anti-slip texture.

3. The pest control spraying device according to claim 1, characterized in that, The base (1) is provided with a support adjustment assembly (4) at its bottom. The support adjustment assembly (4) includes a square tube (400) fixedly installed at the bottom of the base (1). An electric push rod (401) is fixedly installed on the inner top wall of the square tube (400). A bracket (402) is fixedly installed at the bottom of the electric push rod (401). A roller (403) is rotatably connected inside the bracket (402) via a rotating shaft. A housing (404) is fixedly installed on the upper surface of the base (1). A battery (405) is fixedly installed inside the housing (404).

4. The pest control spraying device according to claim 1, characterized in that, The inner wall of the cylinder (302) is slidably connected to the surface of the vertical tube (303), the bottom of the vertical tube (303) is in contact with the inner bottom wall of the cylinder (302), and the vertical tube (303) is adapted to the cylinder (302).

5. The pest control spraying device according to claim 1, characterized in that, A ring (304) is fixedly installed on the top of the vertical tube (303). The ring (304) is a metal iron ring, and the top of the ring (304) is flush with the top of the cylinder (302).

6. The pest control spraying device according to claim 1, characterized in that, The top of the feed pipe (300) is threadedly connected to a cover (305), the inner top wall of the cover (305) is in contact with the top of the ring (304), and the feed pipe (300) and the cover (305) are adapted to each other. A pusher (5) is fixedly installed on one side of the upper surface of the base (1).

7. A pest control spraying device according to claim 6, characterized in that, A handle is fixedly installed on the top of the cover (305), the surface of the handle is provided with anti-slip texture, and the handle is made of rubber.

Citation Information

Patent Citations

  • Pesticide spraying device for forestry pest control

    CN221616079U