Spray rod type sprayer

Abstract

The utility model discloses a boom type sprayer, which relates to the technical field of agricultural equipment and comprises a moving plate, a movable groove is arranged at the top end of the moving plate, a control motor is mounted at the bottom of the moving plate, a rotating table is movably mounted on the inner side of the movable groove, and pulleys are mounted at the bottom of the rotating table. And a limiting ring is mounted on the outer side of the rotating table. The lifting base is fixedly connected with the supporting arm, the supporting arm fixes the supporting shaft on the inner side, the control motor is installed on the top of the supporting arm, the control motor operates to drive the supporting shaft to rotate, the supporting shaft rotates to drive the connecting base to rotate, and the connecting base drives the movable arm to rotate. Accordingly, the angle between the supporting arm and the movable arm is adjusted, folding of the supporting arm and the movable arm is facilitated, the supporting arm and the movable arm fix the spraying assembly at the bottom, stable operation of the spraying assembly is guaranteed, the angle of the two conveying pipes is adjusted along with the supporting arm and the movable arm, and the spraying area is conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to a spray rod type sprayer. Background Art

[0002] Boom sprayers are motorized sprayers with nozzles mounted on horizontal or vertical booms. This type of sprayer has high operating efficiency, good spraying quality, and even distribution of spray liquid. It is suitable for large-area spraying of liquid preparations such as various pesticides, fertilizers, and plant growth regulators, and is widely used in field crops, lawns, nurseries, wall vineyards, etc.

[0003] Patent document CN204888466U discloses "an air-conveying boom sprayer; comprising a frame, a boom frame, an air belt, an air-conveying atomizing nozzle, a medicine box, a high-pressure fan and wheels; a horizontal boom frame is installed at the front end of the frame, and an air belt is connected and fixed to the boom frame on the left and right sides; air-conveying atomizing nozzles are fixed at intervals on the left and right sides of the front lower end of the boom frame, and an air inlet interface and a medicine inlet interface are provided on the air-conveying atomizing nozzle."

[0004] The above-mentioned boom sprayer lacks a structure for adjusting the spraying area, which makes it inconvenient for the user to adjust the spraying area. Utility Model Content

[0005] The utility model aims to provide a boom sprayer to solve the technical problem that the boom sprayer in the prior art lacks a structure for adjusting the spraying area, making it inconvenient for users to adjust the spraying area.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a boom sprayer, comprising a movable plate, a movable groove is provided at the top of the movable plate, a control motor is installed at the bottom of the movable plate, a rotating table is movably installed inside the movable groove, a pulley is installed at the bottom of the rotating table, a limiting ring is installed on the outside of the rotating table, and the limiting ring moves inside the movable groove, a telescopic rod is installed on the top of the rotating table, a lifting seat is installed on the top of the telescopic rod, a support arm assembly is installed at the rear end of the lifting seat, the support arm assembly comprises a support arm installed at the rear end of the lifting seat, a support shaft is installed on the inside of the support arm, a movable arm is installed at the rear end of a connecting seat installed on the outside of the support shaft, a spray assembly is installed at the bottom of the support arm and the movable arm, the spray assembly comprises a fixing ring installed at the bottom of the support arm and the movable arm, a conveying pipe is installed on the inside of the fixing ring, a spray head is installed at the bottom of the conveying pipe, an assembly seat is installed between two groups of the conveying pipes, the assembly seat facilitates the adjustment of the angles of the two groups of conveying pipes, and a filter assembly is installed at one end of the conveying pipe.

[0007] Preferably, the filter assembly includes a shell installed at one end of the conveying pipe, a fixing plate is installed on the outer wall of the shell, a threaded rod is installed on the bottom of the fixing plate, an assembly cover is movably installed on the bottom of the shell, a limiting seat is installed on the inner side of the shell and the assembly cover, a supporting frame is movably installed on the inner side of the limiting seat, a filter screen is installed on the inner side of the support frame, a through plate is installed on the outer wall of the assembly cover, the threaded rod penetrates the inner side of the through plate, a fastening ring is movably installed on the outer side of the threaded rod through a thread, and the fastening ring rests on the bottom of the through plate.

[0008] Preferably, a support seat is installed on the top of the movable plate, a storage box is installed on the top of the support seat, a drug injection port is installed on the top of the storage box, and a mounting cover is movably installed on the top of the drug injection port.

[0009] Preferably, a connecting rod is installed at the front end of the movable plate.

[0010] Preferably, a bearing seat is installed at the bottom of the movable plate, and a movable wheel is movably installed inside the bearing seat.

[0011] Preferably, a control valve is installed on the rear wall of the storage box, a delivery pump is installed at the rear end of the control valve, an electric control valve is installed at the rear end of the delivery pump, and two groups of connecting pipes are installed at the rear end of the electric control valve.

[0012] Preferably, one end of the connecting pipe is connected to one end of the shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is fixedly connected with the support arm by installing a lifting seat, the support arm fixes the inner support shaft, the control motor is installed on the top of the support arm, the control motor runs to drive the support shaft to rotate, the support shaft rotates to drive the connecting seat to rotate, and the connecting seat drives the movable arm to rotate, so as to adjust the angle between the support arm and the movable arm, which is convenient for folding the support arm and the movable arm. The support arm and the movable arm fix the spray assembly at the bottom to ensure the smooth operation of the spray assembly. The two sets of transmission pipes follow the support arm and the movable arm to adjust the angle, which is convenient for adjusting the spraying area.

[0015] 2. The utility model is equipped with a filter screen, a shell and an assembly cover. The user fixes the outer fixing plate, and the fixing plate fixes the bottom threaded rod. The worker places the assembly cover against the bottom of the shell. The shell and the assembly cover fix the inner limit seat. The limit seat limits the inner support frame to ensure the stability of the support frame, which is convenient for the user to install the device. The support frame fixes the inner filter screen. The threaded rod passes through the inner side of the penetration plate. The fastening ring is sleeved on the outer side of the threaded rod. The fastening ring supports the penetration plate to ensure the stability of the penetration plate, which is convenient for the user to disassemble and install the assembly cover. When water passes through the filter screen, the filter screen filters impurities in the medicine solution to prevent impurities from being blocked at the bottom of the spray head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the side section structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the support arm structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the lifting seat structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the transmission pump of the utility model;

[0020] Figure 5 It is a schematic diagram of the shell structure of the utility model.

[0021] In the figure: 1. storage box; 2. injection port; 3. installation cover; 4. support seat; 5. movable plate; 6. connecting rod; 7. bearing seat; 8. movable wheel; 9. control valve; 10. transmission pump; 11. electric control valve; 12. connecting pipe; 13. shell; 14. limit seat; 15. support frame; 16. filter screen; 17. assembly cover; 18. fixed plate; 19. threaded rod; 20. through plate; 21. transmission pipe; 22. assembly seat; 23. spray head; 24. rotating table; 25. pulley; 26. control motor; 27. telescopic rod; 28. lifting seat; 29. ​​support arm; 30. movable arm; 31. fastening ring; 32. fixing ring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connection", "connected", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides an embodiment: a boom sprayer, comprising a movable plate 5, a movable groove is provided at the top of the movable plate 5, a control motor 26 is installed at the bottom of the movable plate 5, a rotating platform 24 is movably installed inside the movable groove, the output end of the control motor 26 is connected to the rotating platform 24, a pulley 25 is installed at the bottom of the rotating platform 24, a limiting ring is installed on the outside of the rotating platform 24, the limiting ring moves inside the movable groove, a telescopic rod 27 is installed on the top of the rotating platform 24, and a lifting seat 28 is installed on the top of the telescopic rod 27;

[0025] The movable plate 5 fixes the control motor 26 at the bottom to ensure that the control motor 26 can run smoothly. The operation of the control motor 26 drives the rotating table 24 at the output end to rotate. The rotating table 24 is connected to the pulley 25 at the bottom. The pulley 25 moves on the bottom wall inside the movable groove to ensure that the rotating table 24 can adjust the angle smoothly. The rotating table 24 fixes the telescopic rod 27 on the top. The telescopic rod 27 supports the lifting seat 28 at the top. The extension and shortening of the telescopic rod 27 drives the lifting seat 28 at the top to adjust the height, and the lifting seat 28 drives the support arm assembly to adjust the height.

[0026] A support arm assembly is installed at the rear end of the lifting seat 28, and the support arm assembly includes a support arm 29 installed at the rear end of the lifting seat 28, a support shaft is installed on the inner side of the support arm 29, and a movable arm 30 is installed on the rear end of the connecting seat on the outer side of the support shaft, and a spray assembly is installed at the bottom of the support arm 29 and the movable arm 30;

[0027] The lifting seat 28 is fixedly connected to the support arm 29, and the support arm 29 fixes the inner support shaft. A control motor is installed on the top of the support shaft, and the control motor is installed on the top of the support arm 29. The operation of the control motor drives the support shaft to rotate, and the rotation of the support shaft drives the connecting seat to rotate, and the connecting seat drives the movable arm 30 to rotate, thereby adjusting the angle between the support arm 29 and the movable arm 30, which is convenient for folding the support arm 29 and the movable arm 30. The support arm 29 and the movable arm 30 fix the spray assembly at the bottom to ensure smooth operation of the spray assembly.

[0028] The spray assembly includes a fixed ring 32 installed at the bottom of the support arm 29 and the movable arm 30, a delivery pipe 21 is installed on the inner side of the fixed ring 32, a spray head 23 is installed at the bottom of the delivery pipe 21, an assembly seat 22 is installed between the two groups of delivery pipes 21, and the assembly seat 22 facilitates the adjustment of the angles of the two groups of delivery pipes 21, a filter assembly is installed at one end of the delivery pipe 21, and the filter assembly includes a shell 13 installed at one end of the delivery pipe 21, and a fixing plate 18 is installed on the outer wall of the shell 13 A threaded rod 19 is installed at the bottom of the fixed plate 18, an assembly cover 17 is movably installed at the bottom of the shell 13, a limit seat 14 is installed on the inner side of the shell 13 and the assembly cover 17, a support frame 15 is movably installed on the inner side of the limit seat 14, a filter screen 16 is installed on the inner side of the support frame 15, a penetration plate 20 is installed on the outer wall of the assembly cover 17, the threaded rod 19 penetrates the inner side of the penetration plate 20, a fastening ring 31 is movably installed on the outer side of the threaded rod 19 through a thread, and the fastening ring 31 is against the bottom of the penetration plate 20;

[0029] The support arm 29 and the movable arm 30 fix the fixed ring 32 at the bottom, the fixed ring 32 fixes the inner conveying pipe 21, the conveying pipe 21 fixes the spray head 23 at the bottom, the conveying pipe 21 conveys the liquid medicine, and the spray head 23 applies pressure to the liquid medicine, and the spray head 23 sprays the liquid medicine into a mist state. The assembly seat 22 is connected to the two groups of conveying pipes 21, and the two groups of conveying pipes 21 follow the support arm 29 and the movable arm 30 to adjust the angle, so as to facilitate the adjustment of the spraying area. The conveying pipe 21 is connected to the filter assembly, and the filter assembly is used to filter the water passing through;

[0030] The shell 13 is fixedly connected to the transmission pipe 21, and the shell 13 fixes the inner limit seat 14. The user fixes the outer fixing plate 18, and the fixing plate 18 fixes the bottom threaded rod 19. The worker places the assembly cover 17 against the bottom of the shell 13, and the shell 13 and the assembly cover 17 fix the inner limit seat 14. The limit seat 14 limits the inner support frame 15 to ensure the stability of the support frame 15, which is convenient for the user to install the device. The support frame 15 fixes the inner filter screen 16, and the threaded rod 19 passes through the inner side of the penetration plate 20. The fastening ring 31 is sleeved on the outer side of the threaded rod 19, and the fastening ring 31 supports the penetration plate 20 to ensure the stability of the penetration plate 20, which is convenient for the user to disassemble and install the assembly cover 17. When water passes through the filter screen 16, the filter screen 16 filters impurities in the liquid medicine to prevent impurities from being blocked at the bottom end of the spray head 23.

[0031] A support base 4 is installed on the top of the movable plate 5, a storage box 1 is installed on the top of the support base 4, a drug injection port 2 is installed on the top of the storage box 1, and a mounting cover 3 is movably installed on the top of the drug injection port 2. The movable plate 5 fixes the support base 4 on the top, and the support base 4 fixes the storage box 1 on the top to ensure the stability of the storage box 1. The mounting cover 3 removes the top of the drug injection port 2, and the user transfers the drug liquid to the inner side of the drug injection port 2. The drug injection port 2 guides the drug liquid to be transferred to the inside of the storage box 1. The storage box 1 is used to store the drug liquid.

[0032] A connecting rod 6 is installed at the front end of the movable plate 5. The movable plate 5 fixes the connecting rod 6 at the front end, and the connecting rod 6 is connected to the trailer.

[0033] A bearing seat 7 is installed at the bottom of the movable plate 5, and a movable wheel 8 is movably installed inside the bearing seat 7. The movable plate 5 is connected to the movable wheel 8 through the bearing seat 7. The movable wheel 8 rotates to drive the movable plate 5 to move, so that the portable sprayer can be moved conveniently.

[0034] A control valve 9 is installed on the rear wall of the storage box 1, a delivery pump 10 is installed at the rear end of the control valve 9, an electric control valve 11 is installed at the rear end of the delivery pump 10, and two sets of connecting pipes 12 are installed at the rear end of the electric control valve 11, one end of the connecting pipe 12 is connected to one end of the housing 13;

[0035] The control valve 9 is used to connect the storage box 1 and the delivery pump 10. When the delivery pump 10 is running, the control valve 9 is opened to control the medicine inside the storage box 1 to enter the interior of the delivery pump 10; the delivery pump 10 delivers the medicine to the interior of the electric control valve 11, and the electric control valve 11 delivers the medicine to the interior of the connecting pipe 12, and the medicine enters the interior of the filter assembly.

[0036] Working principle: the delivery pump 10 runs and the control valve 9 is opened to control the medicine inside the storage box 1 to enter the delivery pump 10; the delivery pump 10 delivers the medicine to the inside of the electric control valve 11, and the electric control valve 11 delivers the medicine to the inside of the connecting pipe 12, and the medicine enters the inside of the filter component. When the water passes through the filter mesh 16, the filter mesh 16 filters the impurities in the medicine to prevent the impurities from being blocked at the bottom of the spray head 23. The delivery pipe 21 delivers the medicine, and the spray head 23 pressurizes the medicine, and the spray head 23 turns the medicine into mist and sprays it out.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A boom sprayer, characterized in that: The invention comprises a movable plate (5), the top of the movable plate (5) is provided with a movable groove, the bottom of the movable plate (5) is provided with a control motor (26), a rotating platform (24) is movably provided inside the movable groove, the output end of the control motor (26) is connected to the rotating platform (24), a pulley (25) is provided at the bottom of the rotating platform (24), a limiting ring is provided on the outer side of the rotating platform (24), the limiting ring moves inside the movable groove, a telescopic rod (27) is provided on the top of the rotating platform (24), a lifting seat (28) is provided on the top of the telescopic rod (27), a support arm assembly is provided at the rear end of the lifting seat (28), and the support arm assembly comprises a support arm assembly provided at the rear end of the lifting seat (28) and a support arm assembly provided at the rear end of the lifting seat (28). A support arm (29) is provided at the end thereof, a support shaft is installed on the inner side of the support arm (29), a movable arm (30) is installed on the outer side of the support shaft, and a spray assembly is installed at the bottom of the support arm (29) and the movable arm (30). The spray assembly comprises a fixing ring (32) installed at the bottom of the support arm (29) and the movable arm (30), a conveying pipe (21) is installed on the inner side of the fixing ring (32), a spray head (23) is installed at the bottom of the conveying pipe (21), an assembly seat (22) is installed between the two groups of conveying pipes (21), and the assembly seat (22) facilitates the adjustment of the angles of the two groups of conveying pipes (21), and a filter assembly is installed at one end of the conveying pipe (21).

2. A boom sprayer according to claim 1, characterized in that: The filter assembly comprises a shell (13) mounted at one end of a conveying pipe (21); a fixing plate (18) is mounted on the outer wall of the shell (13); a threaded rod (19) is mounted on the bottom of the fixing plate (18); an assembly cover (17) is movably mounted on the bottom of the shell (13); a limiting seat (14) is mounted on the inner side of the shell (13) and the assembly cover (17); a support frame (15) is movably mounted on the inner side of the limiting seat (14); a filter screen (16) is mounted on the inner side of the support frame (15); a penetration plate (20) is mounted on the outer wall of the assembly cover (17); the threaded rod (19) penetrates the inner side of the penetration plate (20); a fastening ring (31) is movably mounted on the outer side of the threaded rod (19) through a thread; the fastening ring (31) abuts against the bottom of the penetration plate (20).

3. A boom sprayer according to claim 1, characterized in that: A support seat (4) is installed on the top of the movable plate (5), a storage box (1) is installed on the top of the support seat (4), a drug injection port (2) is installed on the top of the storage box (1), and a mounting cover (3) is movably installed on the top of the drug injection port (2).

4. A boom sprayer according to claim 1, characterized in that: A connecting rod (6) is installed at the front end of the movable plate (5).

5. A boom sprayer according to claim 1, characterized in that: A bearing seat (7) is installed at the bottom of the movable plate (5), and a movable wheel (8) is movably installed inside the bearing seat (7).

6. A boom sprayer according to claim 3, characterized in that: A control valve (9) is installed on the rear wall of the storage box (1), a delivery pump (10) is installed at the rear end of the control valve (9), an electric control valve (11) is installed at the rear end of the delivery pump (10), and two groups of connecting pipes (12) are installed at the rear end of the electric control valve (11).

7. A boom sprayer according to claim 6, characterized in that: One end of the connecting pipe (12) is connected to one end of the shell (13).

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