An adjusting device for adjusting the air outlet angle of an adjustable air curtain type spraying machine
By designing an adjustment device that can adjust the air outlet angle of the air curtain sprayer, the problem of the air outlet angle of the air curtain sprayer cannot be adjusted, effectively spraying coverage in strong winds, and the operating range is expanded.
Patent Information
- Application Number
- CN202311038942.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-17
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2043-08-17
AI Technical Summary
The air outlet angle of the existing air curtain sprayer cannot be adjusted, resulting in poor spraying effect in strong windy weather and limited operating range.
An adjustment device that can adjust the air outlet angle of the air curtain sprayer is designed. The combination of the pull-wire fixing plate, the pull-wire adjusting plate and the fixing member is used to adjust the air outlet angle, and manual or hydraulic, pneumatic and electric devices are used to adjust it.
It realizes flexible adjustment of the air vent angle, enhances the spraying effect in windy weather, ensures that the potion covers the sides and bottom of the crop, and expands the operating range.
Smart Images

Figure CN116897908B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of pesticide spraying machines, and particularly to an adjusting device for adjusting the air outlet angle of an adjustable air curtain type pesticide spraying machine. Background Art
[0002] In the existing air curtain type pesticide spraying machines, the air curtain belt is usually fixed on the frame body, and the angle of the air curtain belt is fixed. The pesticide spraying can only be carried out at the pre-designed angle and cannot be adjusted, so the operation range is limited. In case of strong wind weather, due to the fixed spraying angle, the spraying direction cannot be adjusted in time according to the wind direction, which affects the spraying work and the spraying effect. Summary of the Invention
[0003] The purpose of the present invention is to provide an adjusting device for adjusting the air outlet angle of an adjustable air curtain type pesticide spraying machine, so as to solve the problem that the air outlet angle of the existing air curtain type pesticide spraying machine cannot be adjusted.
[0004] To solve the above technical problems, the present invention adopts the following technical solutions:
[0005] An adjusting device for adjusting the air outlet angle of an adjustable air curtain type pesticide spraying machine of the present invention includes a wire fixing plate, the wire fixing plate is arranged on a fixed frame, a wire adjusting plate is arranged above the wire fixing plate, a wire is arranged on the wire adjusting plate, the wire is arranged on the air curtain belt through a fixing member, a plurality of air outlets are arranged on the air curtain belt, the fixing member is arranged on the lower side of the air outlet, and a plurality of the fixing members are connected in series through the wire.
[0006] Further, a plurality of connecting ears are arranged on the fixing member, and a first wire fixing hole is arranged on the connecting ear.
[0007] Furthermore, the number of the connecting ears is set to four, and the four connecting ears are distributed in a rectangle.
[0008] Furthermore, a second wire fixing hole matching the first wire fixing hole is arranged on one side of the wire adjusting plate, and a first adjusting hole and a second adjusting hole are arranged on the other side of the wire adjusting plate.
[0009] Furthermore, the number of the second wire fixing holes is set to two.
[0010] Furthermore, a third adjusting hole matching the first adjusting hole and a fourth adjusting hole matching the second adjusting hole are arranged on the wire fixing plate.
[0011] Furthermore, the second adjusting hole and the fourth adjusting hole are set as arc-shaped holes.
[0012] Compared with the prior art, the beneficial technical effects of the present invention:
[0013] The air outlet angle adjusting device of the present invention has a simple mechanism, stable working performance, low manufacturing cost, is not easily damaged, controls the air outlet through a wire rope, is not easily affected by strong wind weather, can change the air outlet angle by adjusting the angle of the wire rope adjusting plate, can adjust the air outlet angle in time according to needs, and has a wide operation range; the present invention not only solves the problem that the air outlet angle of the existing air curtain type spraying machine cannot be adjusted, but also solves the problem of liquid medicine drift in strong wind weather. Adjusting the air outlet angle can make the liquid medicine spray to the side and bottom of the crops, so that there is no dead angle in pesticide application, and the pesticide application effect is greatly increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below in conjunction with the accompanying drawings.
[0015] Figure 1 It is a sectional view of the adjusting device for adjusting the air outlet angle of the adjustable air curtain type spraying machine of the present invention;
[0016] Figure 2 It is a schematic diagram of the overall structure of the adjusting device for adjusting the air outlet angle of the adjustable air curtain type spraying machine of the present invention;
[0017] Figure 3 is Figure 2 an enlarged view of part A in
[0018] Figure 4 It is a schematic diagram of the structure of the fixing part of the present invention;
[0019] Figure 5 It is a schematic diagram of the structure of the wire rope adjusting plate of the present invention;
[0020] Figure 6 It is a schematic diagram of the structure of the wire rope fixing plate of the present invention;
[0021] Description of the reference numerals in the drawings: 1. air curtain belt; 101. air outlet; 2. fixing part; 201. connecting ear; 201-1. first wire rope fixing hole; 3. wire rope; 4. wire rope adjusting plate; 401. second wire rope fixing hole; 402. first adjusting hole; 403. second adjusting hole; 5. wire rope fixing plate; 501. third adjusting hole; 502. fourth adjusting hole; 6. fixing frame; 7. fixing seat; 8. pipe clamp; 9. spraying pipe; 10. nozzle; 11. air blower. DETAILED DESCRIPTION OF THE INVENTION
[0022] As Figures 1-6As shown in the figure, an adjusting device for the air outlet angle of an adjustable air curtain type spraying machine includes a wire fixing plate 5, and the wire fixing plate 5 is connected to a fixing frame 6 by welding or bolt connection. Above the wire fixing plate 5, there is a wire adjusting plate 4. A wire 3 is arranged on the wire adjusting plate 4. The wire 3 is arranged on an air curtain belt 1 through a fixing member 2. A plurality of air outlets 101 are formed on the air curtain belt 1. The fixing member 2 is connected to the lower side of the air outlet 101 by bolts, and a plurality of the fixing members 2 are connected in series through the wire 3.
[0023] Specifically, the air curtain belt 1 is made of special soft materials, and common materials include canvas, Oxford cloth, PU-coated fabric, silicone-coated nylon, and coarse benzene fiber, etc.; the wire 3 adopts a metal soft steel wire; the fixing member 2 adopts a fixing aluminum part, with a simple structure and light weight.
[0024] As Figure 4 shown in the figure, a plurality of connecting ears 201 are connected to the fixing member 2, and a first wire fixing hole 201-1 is arranged on the connecting ear 201; specifically, the number of the connecting ears 201 is set to four, and the four connecting ears 201 are distributed in a rectangle; during actual use, two wires 3 are both arranged on the connecting ears 201, and the two wires 3 are arranged side by side and pass through a plurality of fixing members 2 in sequence to connect a plurality of air outlets 101 in series, so that the air outlet directions are the same.
[0025] As Figure 5 shown in the figure, a second wire fixing hole 401 matching the first wire fixing hole 201-1 is arranged on one side of the wire adjusting plate 4, and a first adjusting hole 402 and a second adjusting hole 403 are arranged on the other side of the wire adjusting plate 4; specifically, the number of the second wire fixing holes 401 is set to two.
[0026] As Figure 6 shown in the figure, a third adjusting hole 501 matching the first adjusting hole 402 and a fourth adjusting hole 502 matching the second adjusting hole 403 are arranged on the wire fixing plate 5; the second adjusting hole 403 and the fourth adjusting hole 502 are connected by a pin shaft or a bolt to limit the maximum and minimum angles up and down.
[0027] The second adjusting hole 403 and the fourth adjusting hole 502 are arranged as arc-shaped holes.
[0028] As Figure 3As shown, a fixed seat 7 is connected to the fixing bracket 6. The spraying pipe 9 is arranged on the lower side of the air outlet 101. The spraying pipe 9 is fixed to the fixed seat 7 through a pipe clamp 8. A number of nozzles 10 are installed on the spraying pipe 9. A blower 11 is arranged on one side of the air curtain belt 1. During use, the blower 11 sends air into the air curtain belt 1, the air blows out through the air outlet 101, the liquid medicine is sprayed out through the nozzles 10, and the air disturbs the liquid medicine into an air curtain line shape for uniform spraying.
[0029] The working mode of the present invention is as follows:
[0030] This device is set to the manual adjustment mode: manually rotate the cable adjusting plate 4 to an appropriate angle, the bolt passes through the first adjusting hole 402 and the third adjusting hole 501 and is locked and positioned through a nut to lock the position of the cable adjusting plate 4.
[0031] This device can also adjust the direction by using a hydraulic device, a pneumatic device or an electric device. Specifically, the hydraulic device can adopt a hydraulic cylinder. Connect the fixed end of the hydraulic cylinder to the fixing bracket 6, and connect the movable end of the hydraulic cylinder to the cable adjusting plate 4. Start the hydraulic cylinder, and the piston of the hydraulic cylinder pushes the cable adjusting plate 4 to rotate, driving the air curtain belt 1 to rotate a certain angle through the cable 3, so as to adjust the position of the air outlet 101.
[0032] In addition, the pneumatic device can adopt a pneumatic push rod; the electric device can adopt an electric push rod.
[0033] The embodiments described above are only descriptions of the preferred modes of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention should all fall within the protection scope determined by the claims of the present invention.
Claims
1. An adjusting device for adjusting the air outlet angle of an adjustable air curtain type spraying machine, characterized in that: It includes a guy wire fixing plate (5), the guy wire fixing plate (5) is arranged on a fixing frame (6), a guy wire adjusting plate (4) is arranged above the guy wire fixing plate (5), a guy wire (3) is arranged on the guy wire adjusting plate (4), the guy wire (3) is arranged on an air curtain belt (1) through a fixing member (2), a plurality of air outlets (101) are arranged on the air curtain belt (1), the fixing member (2) is arranged on the lower side of the air outlet (101), and a plurality of the fixing members (2) are connected in series through the guy wire (3); the adjusting device can adjust the angle of the guy wire adjusting plate (4) manually, hydraulically, pneumatically or electrically, and drive the air curtain belt (1) to rotate a certain angle through the guy wire (3) so as to change the angle of the air outlet (101).
2. The adjusting device for the air outlet angle of the adjustable air curtain type medicine spraying machine according to claim 1, wherein: A plurality of connecting ears (201) are arranged on the fixing member (2), and a first guy wire fixing hole (201-1) is arranged on the connecting ear (201).
3. The adjusting device for the air outlet angle of the adjustable air curtain type spraying machine according to claim 2, characterized in that: The number of the connecting ears (201) is set to four, and the four connecting ears (201) are distributed in a rectangular shape.
4. The adjusting device for the air outlet angle of the adjustable air curtain type pesticide spraying machine according to claim 2, characterized in that: A second guy wire fixing hole (401) matching with the first guy wire fixing hole (201-1) is arranged on one side of the guy wire adjusting plate (4), and a first adjusting hole (402) and a second adjusting hole (403) are arranged on the other side of the guy wire adjusting plate (4).
5. The adjusting device for the air outlet angle of the adjustable air curtain type medicine spraying machine according to claim 4, characterized in that: The number of the second guy wire fixing holes (401) is set to two.
6. The adjusting device for the air outlet angle of the adjustable air curtain type pesticide spraying machine according to claim 4, characterized in that: A third adjusting hole (501) matching with the first adjusting hole (402) and a fourth adjusting hole (502) matching with the second adjusting hole (403) are arranged on the guy wire fixing plate (5).
7. The adjusting device for the air outlet angle of the adjustable air curtain type pesticide spraying machine according to claim 6, characterized in that: The second adjusting hole (403) and the fourth adjusting hole (502) are set as arc-shaped holes.
Citation Information
Patent Citations
Spraying device for boom sprayer
CN106172353A
Adjuster of air knife
CN201913090U