A multi-link servo sprayer capable of accurate long-distance spraying

Abstract

The application discloses a multi-connecting rod servo spraying machine capable of precise long-distance spraying, reduces motor load, effectively protects the limiting structure, and greatly prolongs the service life; the front end of a spraying head extension arm is provided with a spraying head assembly, the rear end of the spraying head extension arm is provided with a vertical triangle, one end of the vertical triangle is connected with the spraying head extension arm, the other two ends of the vertical triangle are respectively hingedly connected with a swing arm and a front side triangle, the other end of the front side triangle is hingedly connected with a balance triangle, one end of the swing arm is hingedly connected with the vertical triangle, the other end of the swing arm is fixedly provided with a hinged seat, the lower end of a rear side connecting rod is connected with the power output end of a driving arm motor, the end of the hinged seat is hingedly connected with the upper end of an input connecting rod, the lower end of the input connecting rod is connected with the power output end of a swing arm motor, a counterweight is arranged on the input connecting rod, the lower end of the driving arm is connected with the power output end of the swing arm motor, and the upper end of the driving arm is movably connected with a hinged shaft.

Description

TECHNICAL FIELD

[0001] The application discloses a multi-connecting-rod servo spraying machine capable of precise long-distance spraying. BACKGROUND

[0002] The existing spraying machine is prone to damage of the motor and abrasion of the limiting structure due to the great increase of the motor load after long-time use or frequent long-distance spraying, and thus the spraying is inaccurate. SUMMARY

[0003] The application overcomes the defects of the prior art, provides the multi-connecting-rod servo spraying machine capable of precise long-distance spraying, reduces the motor load, effectively protects the limiting structure, and greatly prolongs the service life.

[0004] In order to solve the above technical problems, the application adopts the technical scheme of a multi-connecting-rod servo spraying machine capable of precise long-distance spraying, which comprises a driving arm, a swing arm, an input connecting rod, a counterweight, a nozzle assembly, a nozzle extension arm, a balance triangle, a front triangle, a vertical triangle, a rear connecting rod, a swing arm motor and a driving arm motor, the front end of the nozzle extension arm is provided with the nozzle assembly, the rear end of the nozzle extension arm is provided with the vertical triangle, one end of the vertical triangle is connected with the nozzle extension arm, the other two ends of the vertical triangle are hingedly connected with the swing arm and the front triangle respectively, one end of the front triangle is hingedly connected with the vertical triangle, the other end of the front triangle is hingedly connected with the balance triangle, the rotation of the vertical triangle is ensured through the connecting rod mechanism, one end of the swing arm is hingedly connected with the vertical triangle, the other end of the swing arm is fixedly provided with a hinged seat, one end of the balance triangle and the hinged seat are hingedly connected through a hinged shaft, the other two ends of the balance triangle are hingedly connected with the front triangle and the upper end of the rear connecting rod respectively, the lower end of the rear connecting rod is hingedly connected with a machine body, the end of the hinged seat is hingedly connected with the upper end of the input connecting rod, the lower end of the input connecting rod is connected with the power output end of the swing arm motor, the input connecting rod is provided with the counterweight, the lower end of the driving arm is connected with the power output end of the driving arm motor, the upper end of the driving arm is movably connected with the hinged shaft, the swing arm motor and the driving arm motor are fixedly arranged on the machine body, and the nozzle assembly is always perpendicular to the horizontal plane.

[0005] The front triangle is in the form of a bent rod or a straight rod.

[0006] The lower end of the input connecting rod is connected with the power output end of the swing arm motor through a swing output arm, the swing output arm is in the form of an arc-shaped rod, one end of the swing output arm is fixedly connected with the power output end of the swing arm motor, and the other end of the swing output arm is fixedly connected with the input connecting rod through a flange.

[0007] The end of the vertical triangle is provided with a front end pipeline box, a drag chain is arranged between the front end pipeline box and a device box on the machine body, and a pipeline arranged in the drag chain supplies the spray head assembly.

[0008] The power output end of the swing arm motor is connected with a swing reduction device, the power output end of the swing reduction device is connected with a swing arm output shaft, the swing arm output shaft is provided with a driving reduction device, the end of the driving reduction device is provided with a swing origin limiting shaft, and the swing origin limiting shaft is provided with a swing limiting seat and a driving arm limiting plate.

[0009] The device box of the machine body is provided with a pneumatic control electric box, a gas-liquid control valve group, a pneumatic control valve, a filter for the control valve group and the control valve group, and the top of the device box of the machine body is provided with a signal lamp.

[0010] The end of the swing origin limiting shaft is provided with an in-situ probe.

[0011] Compared with the prior art, the present application has the beneficial effects that: the present application balances the force balance during long-distance spraying by using the counterweight structure, not only greatly increases the spraying distance, but also effectively strengthens the connecting rod structure by using the triangular structure, protects the impact on the limiting structure, greatly reduces the load of the motor, and prolongs the service life. BRIEF DESCRIPTION OF DRAWINGS

[0012] The present application will be further described below in combination with the drawings.

[0013] Figure 1 It is a structural schematic view of the present application.

[0014] Figure 2 It is a front view of the present application.

[0015] Figure 3 It is a rear view of the present application.

[0016] Figure 4 It is a left side view of the present application,

[0017] Figure 5 It is a right side view of the present application.

[0018] Figure 6 It is Figure 5 It is a sectional view of A-A section.

[0019] Figure 7 It is Figure 6 It is a sectional view of D-D section.

[0020] Figure 8 It is Figure 1 It is a sectional view of the vertical end rotating assembly of E-E section.

[0021] Figure 9 As Figure 1 Figure 2 is a central rotating assembly cross-sectional view of the F-F section.

[0022] Figure 10 Figure 4 is a use state diagram of the present application.

[0023] Figure: 1 is a drive arm, 2 is a swing arm, 3 is an input link, 4 is a counterweight, 5 is a swing output arm, 6 is a spray head assembly, 7 is a spray head extension arm, 8 is a front end pipeline box, 9 is a balance triangle, 10 is a front side triangle, 11 is a vertical triangle, 12 is a rear side link, 13 is a probe in place, 14 is a pneumatic control box, 15 is a signal lamp, 16 is a drag chain, 17 is a gas-liquid control valve group, 18 is a swing arm motor, 19 is a drive arm motor, 20 is a swing limit seat, 21 is a swing origin limit shaft, 22 is a drive arm limit plate, 23 is a swing arm output shaft, 24 is a drive speed reducer, 25 is a swing speed reducer, 26 is a pneumatic control valve, 27 is a filter for control valve group, 28 is a control valve group, 29 is a hinged seat, 30 is a hinged shaft, 31 is a machine body. DETAILED DESCRIPTION

[0024] As Figures 1-10 shown, the present application is a multi-link servo sprayer capable of precise long-distance spraying, which comprises a drive arm 1, a swing arm 2, an input link 3, a counterweight 4, a spray head assembly 6, a spray head extension arm 7, a balance triangle 9, a front side triangle 10, a vertical triangle 11, a rear side link 12, a swing arm motor 18, and a drive arm motor 19. The front end of the spray head extension arm 7 is provided with a spray head assembly 6, and the rear end of the spray head extension arm 7 is provided with a vertical triangle 11. One end of the vertical triangle 11 is connected to the spray head extension arm 7, and the other two ends of the vertical triangle 11 are respectively hinged to the swing arm 2 and the front side triangle 10. One end of the front side triangle 10 is hinged to the vertical triangle 11, and the other end of the front side triangle 10 is hinged to the balance triangle 9. The vertical triangle 11 is ensured not to rotate by the linkage mechanism. One end of the swing arm 2 is hinged to the vertical triangle 11, and the other end of the swing arm 2 is fixedly provided with a hinged seat 29. One end of the balance triangle 9 and the hinged seat 29 are hinged together through a hinged shaft 30. The other two ends of the balance triangle 9 are respectively hinged together with the front side triangle 10 and the upper end of the rear side link 12. The lower end of the rear side link 12 is hinged to the machine body 31. The end of the hinged seat 29 is hinged to the upper end of the input link 3. The lower end of the input link 3 is connected to the power output end of the swing arm motor 18. The input link 3 is provided with a counterweight 4. The lower end of the drive arm 1 is connected to the power output end of the drive arm motor 19. The upper end of the drive arm 1 is movably connected to the hinged shaft 30. The swing arm motor 18 and the drive arm motor 19 are both fixedly provided on the machine body 31, ensuring that the spray head assembly 6 is always perpendicular to the horizontal plane.

[0025] The front triangular structure 10 is either a bent rod structure or a straight rod structure.

[0026] The lower end of the input connecting rod 3 is connected to the power output end of the swing arm motor 18 through a swing output arm 5, which is an arc-shaped rod with one end fixed to the power output end of the swing arm motor 18 and the other end fixed to the input connecting rod 3 through a flange.

[0027] The end of the vertical triangular structure 11 is provided with a front end pipeline box 8, and a drag chain 16 is arranged between the front end pipeline box 8 and the equipment box on the machine body 31, and the pipeline arranged inside the drag chain 16 supplies the spray head assembly 6.

[0028] The power output end of the swing arm motor 18 is connected with a swing speed reducer 25, the power output end of the swing speed reducer 25 is connected with a swing arm output shaft 23, the swing arm output shaft 23 is provided with a drive speed reducer 24, the end of the drive speed reducer 24 is provided with a swing origin limiting shaft 21, and the swing origin limiting shaft 21 is provided with a swing limiting seat 20 and a drive arm limiting plate 22.

[0029] The equipment box of the machine body 31 is provided with an air control electric box 14, an air-liquid control valve group 17, an air control control valve 26, a filter 27 for the control valve group, and a control valve group 28, and the top of the equipment box of the machine body 31 is provided with a signal lamp 15.

[0030] The end of the swing origin limiting shaft 21 is provided with an origin probe 13.

[0031] The application balances the force balance during long-distance spraying by using the counterweight structure, not only greatly increases the spraying distance, but also effectively strengthens the connecting rod structure by using the triangular structure, protects the impact on the limiting structure, greatly reduces the load of the motor, and prolongs the service life.

[0032] The embodiments of the application are described in detail above in combination with the drawings, but the application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

Claims

1. A multi-link servo sprayer capable of accurate long distance spraying, characterized in that, The utility model relates to a spraying device, including drive arm (1), swing arm (2), input link (3), counterweight weight (4), shower nozzle assembly (6), shower nozzle extension arm (7), balance triangle (9), front side triangle (10), vertical triangle (11), rear side link (12), swing arm motor (18), drive arm motor (19), the front end of shower nozzle extension arm (7) is provided with shower nozzle assembly (6), the rear end of shower nozzle extension arm (7) is provided with vertical triangle (11), one end of vertical triangle (11) is connected shower nozzle extension arm (7), the other two ends of vertical triangle (11) are articulated in swing arm (2) and front side triangle (10) respectively, one end of front side triangle (10) is articulated on vertical triangle (11), the other end of front side triangle (10) is articulated on balance triangle (9), ensure that vertical triangle (11) does not occur rotation through connecting rod mechanism, one end of swing arm (2) is articulated on vertical triangle (11), the other end of swing arm (2) is fixedly provided with articulated seat (29), one end of balance triangle (9) and articulated seat (29) are articulated together through hinged axle (30), the other two ends of balance triangle (9) are articulated together with the upper end of front side triangle (10) and rear side link (12) respectively, the lower end of rear side link (12) is articulated on body (31), the end of articulated seat (29) is articulated on the upper end of input link (3), the lower end of input link (3) is connected on the power output end of swing arm motor (18), is provided with counterweight weight (4) on input link (3), the lower end of drive arm (1) is connected on the power output end of drive arm motor (19), the upper end of drive arm (1) is movably connected on hinged axle (30), swing arm motor (18) and drive arm motor (19) are fixedly set up on body (31), ensure that shower nozzle assembly (6) is always perpendicular with horizontal plane.

2. A multi-link servo sprayer capable of accurate long distance spraying according to claim 1, characterized in that, The front side triangle (10) is a bent rod structure or a straight rod structure.

3. A multi-link servo sprayer capable of accurate long distance spraying according to claim 1, characterized in that, The lower end of the input link (3) is connected to the power output end of the swing arm motor (18) through a swing output arm (5), the swing output arm (5) is an arc-shaped rod, one end of which is fixed to the power output end of the swing arm motor (18), and the other end is fixed to the input link (3) through a flange.

4. The multi-link servo sprayer capable of precise long distance spraying according to claim 1, characterized in that, The end of the vertical triangle (11) is provided with a front-end pipeline box (8), a drag chain (16) is arranged between the front-end pipeline box (8) and a device box on the body (31), and a pipeline arranged in the drag chain (16) supplies the shower nozzle assembly (6) with materials.

5. The multi-link servo sprayer capable of accurate long distance spraying according to claim 1, wherein, A swing reduction device (25) is connected to the power output end of the swing arm motor (18), a swing arm output shaft (23) is connected to the power output end of the swing reduction device (25), a drive reduction device (24) is arranged on the swing arm output shaft (23), a swing origin limiting shaft (21) is arranged at the end of the drive reduction device (24), and a swing limiting seat (20) and a drive arm limiting plate (22) are arranged on the swing origin limiting shaft (21).

6. A multi-link servo sprayer capable of accurate long distance spraying according to claim 4, characterized in that, The equipment box of the machine body (31) is internally provided with a pneumatic control electric box (14), a gas-liquid control valve group (17), a pneumatic control valve (26), a filter (27) for the control valve group and a control valve group (28), and the top of the equipment box of the machine body (31) is provided with a signal lamp (15).

7. A multi-link servo sprayer capable of accurate long distance spraying according to claim 5, characterized in that, The end of the swing origin limiting shaft (21) is provided with an original position probe (13).

Images