Multi-angle pesticide sprayer
By designing a multi-angle pesticide sprayer and utilizing a transmission gear and threaded connection adjustment spraying mechanism, the problem of difficult angle adjustment in traditional pesticide spraying equipment has been solved, achieving precision and stability in pesticide spraying, and improving spraying efficiency and equipment maintainability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 谢伟东
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional pesticide spraying equipment is difficult to adjust the spraying direction and angle flexibly, resulting in insufficient or excessive spraying in some areas, which affects the control effect and wastes pesticides.
A multi-angle pesticide sprayer was designed. The spraying angle can be precisely adjusted and securely installed through a transmission gear and a threaded connection adjustment spraying mechanism, including magnetic connection of the spray head and threaded sleeve fixation.
It achieves precision and stability in pesticide spraying, and can quickly adjust the spraying angle according to actual needs, thereby improving spraying efficiency and equipment maintainability.
Smart Images

Figure CN224139990U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural spraying technology, specifically relating to a multi-angle pesticide sprayer. Background Technology
[0002] In agricultural production, pesticide spraying is an important part of preventing and controlling pests and diseases and ensuring the healthy growth of crops. Traditional pesticide spraying methods mainly rely on manual operation with handheld sprayers. This method is not only labor-intensive and inefficient, but also has obvious limitations in adjusting the spraying angle.
[0003] Because crops have different growth forms, and different growth stages and locations affected by different pests and diseases vary, pesticide spraying needs to cover all parts of the crop to achieve the best control effect. However, traditional spraying equipment can usually only achieve spraying at a relatively single angle, making it difficult to flexibly adjust the spraying direction and angle according to actual needs. For example, when spraying tall crops, traditional spraying rods cannot reach the back of the leaves at the top of the crop, which are vulnerable to pests and diseases. When spraying low-growing crops or farmland with complex planting structures, it is difficult to accurately target the area, resulting in insufficient pesticide spraying in some areas and poor control effect, while some areas may be over-sprayed, which not only wastes pesticides but may also pollute the environment. Therefore, a multi-angle pesticide sprayer is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a multi-angle pesticide sprayer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A multi-angle pesticide sprayer, comprising:
[0007] A spraying box is used to store pesticides. The top of the outer wall of the spraying box is connected to an inlet pipe that communicates with the inside of the box. A sealing cover is provided on the inlet pipe.
[0008] The pesticide dispensing mechanism is used to spray the pesticide inside the spraying box. The pesticide dispensing mechanism is located on one side of the bottom of the spraying box. The pesticide dispensing mechanism includes a water pump installed on one side of the bottom of the spraying box. A water suction hose is connected to one side of the water pump. A spraying pipe is connected to the end of the water suction hose away from the water pump.
[0009] An adjustable spraying mechanism is used to adjust the angle of pesticide spraying. The adjustable spraying mechanism is located on the pesticide dispensing mechanism. The adjustable spraying mechanism includes a connecting plate installed on one side of the end of the spraying pipe and a spraying head. Two fixed plates are connected to one side of the connecting plate. A rotating shaft and a connecting shaft are rotatably connected to the two fixed plates respectively. One end of the rotating shaft extends rotatably to the outside of the fixed plate. A transmission shaft is rotatably connected to the outside of the fixed plate above the rotating shaft. Transmission gears are fixedly connected to the outer walls of both the rotating shaft and the transmission shaft. Connecting rods are connected to both sides of the spraying head. A first threaded groove is opened on the outer wall of the connecting rod. A threaded sleeve is threadedly connected to the connecting rod through the first threaded groove. A pesticide dispensing hose is connected to one side of the connecting plate. A first magnetic plate is connected to the end of the pesticide dispensing hose. A second magnetic plate is connected to one side of the spraying head.
[0010] Preferably, a drug outlet is provided on one side of the connecting plate, and the drug outlet extends into the interior of the spray pipe, and the drug outlet hose is connected to the drug outlet.
[0011] Preferably, the first magnetic plate and the second magnetic plate are arranged with opposite poles attracting each other, and multiple spray holes are opened on one side of the spray head.
[0012] Preferably, the two transmission gears are fully meshed, and the spray head is installed between the rotating shaft and the connecting shaft.
[0013] Preferably, the outer walls of both the rotating shaft and the connecting shaft are provided with second threaded grooves, and the threaded sleeve installs the spray head between the rotating shaft and the connecting shaft through the first threaded groove and the second threaded groove.
[0014] Preferably, both the first magnetic plate and the second magnetic plate have inlet holes, with the inlet hole on the second magnetic plate extending into the interior of the spray head.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] By adjusting the spraying mechanism, when the spraying angle of the spray head needs to be adjusted, the operator only needs to turn the rotating shaft. Due to the meshing of the transmission gears, the transmission shaft will rotate synchronously, thereby driving the spray head to rotate around the rotating shaft as the center, achieving precise adjustment of the spraying angle. This adjustment method is simple to operate, has high adjustment accuracy, and can quickly adjust the spraying angle according to the actual situation, ensuring that the pesticide can be accurately sprayed to the target area.
[0017] Furthermore, the spray head is connected to connecting rods on both sides. The outer wall of the connecting rod has a first threaded groove, and the outer walls of both the rotating shaft and the connecting shaft have second threaded grooves. The threaded sleeve installs the spray head between the rotating shaft and the connecting shaft through the first and second threaded grooves. This threaded connection method not only ensures the stability of the spray head installation, preventing it from loosening or shaking during spraying and ensuring the stability and uniformity of the spray, but also facilitates disassembly and maintenance. When the spray head needs to be cleaned, replaced, or repaired, the spray head can be easily removed by simply unscrewing the threaded sleeve, greatly improving the maintainability of the equipment. Attached Figure Description
[0018] Figure 1 This is a structural diagram of the present invention;
[0019] Figure 2 This is a front structural view of the present invention;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0021] Figure 4 This is a top view of the structure of this utility model;
[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.
[0023] In the diagram: 1. Spraying box; 2. Inlet pipe; 3. Sealing cover; 4. Water pump; 401. Water suction hose; 402. Spraying pipe; 5. Connecting plate; 501. Fixing plate; 502. Rotating shaft; 503. Connecting shaft; 504. Drive shaft; 505. Drive gear; 506. Connecting rod; 507. Threaded sleeve; 508. Spraying head; 509. Outlet hose; 5010. First magnetic plate; 5011. Second magnetic plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-5 As shown, a multi-angle pesticide sprayer includes:
[0026] The spraying box 1 is used to store pesticides. The top of the outer wall of the spraying box 1 is connected to the inlet pipe 2, which communicates with the inside. The inlet pipe 2 is equipped with a sealing cover 3.
[0027] The pesticide dispensing mechanism is used to spray the pesticide inside the spraying box 1. The pesticide dispensing mechanism is located on the bottom side of the spraying box 1. The pesticide dispensing mechanism includes a water pump 4 installed on the bottom side of the spraying box 1. A water suction hose 401 is connected to one side of the water pump 4. A spraying pipe 402 is connected to the end of the water suction hose 401 away from the water pump 4.
[0028] An adjustable spraying mechanism is used to adjust the angle of pesticide spraying. Located on the dispensing mechanism, the adjustable spraying mechanism includes a connecting plate 5 mounted on one side of the end of the spray pipe 402 and a spray head 508. Two fixing plates 501 are connected to one side of the connecting plate 5. A rotating shaft 502 and a connecting shaft 503 are rotatably connected to the two fixing plates 501, respectively. One end of the rotating shaft 502 extends rotatably to the outside of the fixing plate 501, with the outer side of the fixing plate 501 located above the rotating shaft 502. A drive shaft 504 is rotatably connected to the spray head 508. A drive gear 505 is fixedly connected to the outer wall of both the rotating shaft 502 and the drive shaft 504. Connecting rods 506 are connected to both sides of the spray head 508. A first threaded groove is opened on the outer wall of the connecting rod 506. A threaded sleeve 507 is threadedly connected to the connecting rod 506 through the first threaded groove. A dispensing hose 509 is connected to one side of the connecting plate 5. A first magnetic plate 5010 is connected to the end of the dispensing hose 509. A second magnetic plate 5011 is connected to one side of the spray head 508.
[0029] The present invention is further described in detail as follows: a medicine outlet hole is provided on one side of the connecting plate 5, and the medicine outlet hole extends into the interior of the spray pipe 402. The medicine outlet hose 509 is connected to the medicine outlet hole. The first magnetic plate 5010 and the second magnetic plate 5011 are arranged to attract each other with opposite poles. A plurality of spray holes are provided on one side of the spray head 508. The two transmission gears 505 are fully meshed. The spray head 508 is installed between the rotating shaft 502 and the connecting shaft 503. The outer walls of the rotating shaft 502 and the connecting shaft 503 are both provided with second threaded grooves. The threaded sleeve 507 installs the spray head 508 between the rotating shaft 502 and the connecting shaft 503 through the first threaded groove and the second threaded groove. A medicine inlet hole is provided on both the first magnetic plate 5010 and the second magnetic plate 5011. The medicine inlet hole on the second magnetic plate 5011 extends into the interior of the spray head 508.
[0030] As can be seen from the above, the pesticide is stored in the spraying box 1. The inlet pipe 2 connected to the top of the outer wall of the spraying box 1 is connected to the inside of the spraying box 1. The sealing cover 3 on the inlet pipe 2 is used to prevent pesticide leakage and external impurities from entering the spraying box 1. When pesticide spraying is required, the water pump 4 installed on one side of the bottom of the spraying box 1 is started. After the water pump 4 starts working, it generates suction and draws out the pesticide in the spraying box 1 through the water suction hose 401 connected to one side of it. The end of the water suction hose 401 away from the water pump 4 is connected to the spraying pipe 402. After the pesticide is sucked into the water suction hose 401, it will enter the spraying pipe 402 along the pipe, thus completing the process of transporting the pesticide from the spraying box 1 to the spraying pipe 402.
[0031] After the pesticide enters the spray pipe 402, it will be further transported to the spray adjustment mechanism for spraying and angle adjustment. The spray adjustment mechanism is installed on one side of the end of the spray pipe 402 and mainly consists of components such as the connecting plate 5 and the spray head 508.
[0032] A pesticide outlet is provided on one side of the connecting plate 5, extending into the spray pipe 402. A pesticide outlet hose 509 is connected to the connecting plate 5, and the pesticide outlet hose 509 is connected to the outlet. Thus, pesticide delivered from the spray pipe 402 enters the pesticide outlet hose 509 through the outlet. A first magnetic plate 5010 is connected to the end of the pesticide outlet hose 509, and a second magnetic plate 5011 is connected to one side of the spray head 508. The first magnetic plate 5010 and the second magnetic plate 5011 are... With the opposite poles attracting each other, this magnetic attraction design can ensure the airtightness of the pesticide during the delivery process and prevent pesticide leakage. At the same time, both the first magnetic plate 5010 and the second magnetic plate 5011 have inlet holes. The inlet hole on the second magnetic plate 5011 extends into the interior of the spray head 508, so that the pesticide delivered from the discharge hose 509 can smoothly enter the spray head 508 and finally be sprayed out from multiple spray holes on one side of the spray head 508 to achieve pesticide spraying.
[0033] To adjust the pesticide spraying angle, two fixing plates 501 are connected to one side of the connecting plate 5. A rotating shaft 502 and a connecting shaft 503 are rotatably connected to the two fixing plates 501, and one end of the rotating shaft 502 extends to the outside of the fixing plate 501. The spray head 508 is installed between the rotating shaft 502 and the connecting shaft 503. Connecting rods 506 are connected to both sides of the spray head 508. The outer wall of the connecting rod 506 is provided with a first threaded groove. The outer walls of the rotating shaft 502 and the connecting shaft 503 are both provided with a second threaded groove. The threaded sleeve 507 installs the spray head 508 between the rotating shaft 502 and the connecting shaft 503 through the first threaded groove and the second threaded groove. This threaded connection method ensures the stability of the spray head 508 installation and facilitates disassembly and maintenance.
[0034] A drive shaft 504 is rotatably connected to the outer side of the fixed plate 501 above the rotating shaft 502. Both the outer walls of the rotating shaft 502 and the drive shaft 504 are fixedly connected to drive gears 505, and the two drive gears 505 are fully meshed. When it is necessary to adjust the spraying angle of the spray head 508, the rotating shaft 502 is rotated manually or mechanically. Since the two drive gears 505 are fully meshed, the rotation of the rotating shaft 502 will drive the drive shaft 504 to rotate synchronously, thereby driving the spray head 508 to rotate around the rotating shaft 502 as the center, thus realizing the adjustment of the spraying angle of the spray head 508 and meeting the pesticide spraying angle requirements under different crops and different pest and disease control needs.
[0035] With the above technical solution, two fixed plates 501 are connected to one side of the connecting plate 5. A rotating shaft 502 and a connecting shaft 503 are rotatably connected to the fixed plates 501 respectively. One end of the rotating shaft 502 extends to the outside of the fixed plate 501, and a transmission shaft 504 is rotatably connected to the outside of the fixed plate 501 above the rotating shaft 502. Transmission gears 505 are fixedly connected to the outer walls of both the rotating shaft 502 and the transmission shaft 504, and the two transmission gears 505 are fully meshed. When it is necessary to adjust the spraying angle of the spray head 508, the operator only needs to rotate the rotating shaft 502. Due to the meshing of the transmission gears 505, the transmission shaft 504 will rotate synchronously, thereby driving the spray head 508 to rotate around the rotating shaft 502 as the center, so as to achieve precise adjustment of the spraying angle. This adjustment method is simple to operate, has high adjustment accuracy, and can quickly adjust the spraying angle according to the actual situation to ensure that the pesticide can be accurately sprayed to the target area.
[0036] The spray head 508 is connected to two connecting rods 506 on both sides. The outer wall of the connecting rod 506 is provided with a first threaded groove, and the outer walls of the rotating shaft 502 and the connecting shaft 503 are both provided with a second threaded groove. The threaded sleeve 507 installs the spray head 508 between the rotating shaft 502 and the connecting shaft 503 through the first threaded groove and the second threaded groove. This threaded connection method not only ensures the stability of the spray head 508 installation, so that it will not loosen or shake during the spraying process, ensuring the stability and uniformity of the spraying, but also facilitates disassembly and maintenance. When it is necessary to clean, replace or repair the spray head 508, simply unscrew the threaded sleeve 507 to easily remove the spray head 508, which greatly improves the maintainability of the equipment.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pesticide multi-angle sprayer, characterized in that, include: A spraying box (1) is used to store pesticides. The top of the outer wall of the spraying box (1) is connected to an inlet pipe (2) that communicates with its interior. A sealing cover (3) is provided on the inlet pipe (2). The pesticide dispensing mechanism is used to spray the pesticide inside the spray box (1). The pesticide dispensing mechanism is located on the bottom side of the spray box (1). The pesticide dispensing mechanism includes a water pump (4) installed on the bottom side of the spray box (1). A water suction hose (401) is connected to one side of the water pump (4). A spraying pipe (402) is connected to the end of the water suction hose (401) away from the water pump (4). An adjustable spraying mechanism is used to adjust the angle of pesticide spraying. The adjustable spraying mechanism is located on the pesticide dispensing mechanism. The adjustable spraying mechanism includes a connecting plate (5) installed on one side of the end of the spraying pipe (402) and a spraying head (508). Two fixing plates (501) are connected to one side of the connecting plate (5). A rotating shaft (502) and a connecting shaft (503) are respectively rotatably connected to the two fixing plates (501). One end of the rotating shaft (502) extends rotatably to the outside of the fixing plate (501). The outside of the fixing plate (501) is located above the rotating shaft (502). A drive shaft (504) is movably connected. A drive gear (505) is fixedly connected to the outer wall of both the rotating shaft (502) and the drive shaft (504). A connecting rod (506) is connected to both sides of the spray head (508). A first threaded groove is opened on the outer wall of the connecting rod (506). A threaded sleeve (507) is threadedly connected to the connecting rod (506) through the first threaded groove. A drug delivery hose (509) is connected to one side of the connecting plate (5). A first magnetic plate (5010) is connected to the end of the drug delivery hose (509). A second magnetic plate (5011) is connected to one side of the spray head (508).
2. The pesticide multi-angle spraying device according to claim 1, characterized in that: The connecting plate (5) has a drug outlet hole on one side, and the drug outlet hole extends into the interior of the spray pipe (402), and the drug outlet hose (509) is connected to the drug outlet hole.
3. The pesticide multi-angle spraying device according to claim 1, characterized in that: The first magnetic plate (5010) and the second magnetic plate (5011) are arranged to attract each other with opposite poles, and the spray head (508) has multiple spray holes on one side.
4. The pesticide multi-angle spraying device according to claim 1, characterized in that: The two transmission gears (505) are fully meshed, and the spray head (508) is installed between the rotating shaft (502) and the connecting shaft (503).
5. The multi-angle pesticide sprayer according to claim 1, characterized in that: The outer walls of both the rotating shaft (502) and the connecting shaft (503) are provided with second threaded grooves. The threaded sleeve (507) installs the spray head (508) between the rotating shaft (502) and the connecting shaft (503) through the first threaded groove and the second threaded groove.
6. The multi-angle pesticide sprayer according to claim 1, characterized in that: Both the first magnetic plate (5010) and the second magnetic plate (5011) are provided with drug inlet holes, and the drug inlet hole on the second magnetic plate (5011) extends into the interior of the spray head (508).