Telescopic spraying arm device for multifunctional greening spraying vehicle

Abstract

The utility model relates to the technical field of greening spraying vehicles, and discloses a telescopic spraying arm device for a multifunctional greening spraying vehicle, which comprises a vehicle body, the top of the vehicle body is rotatably connected with a base, the right side of the top of the vehicle body is fixedly connected with a water tank, and the inner side of the top of the base is rotatably connected with a large arm. A small arm is rotationally connected to the inner side of the top of the large arm, a driving assembly for providing rotating force is arranged at the top of the small arm, a rotating block is rotationally connected to the left side of the interior of the small arm, and a gear is fixedly connected to the outer wall of the rotating block. The motor drives the disc to rotate through the belt, the disc can drive the rotating block by being meshed with the gear, the rotating block drives the direct-current spraying arm and the atomization spraying arm to rotate through the connecting block, the special structure of the disc is matched with the gear, the two spraying arm modes of the device can be rapidly switched, and the device can be suitable for various working scenes; the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to afforesting and spraying vehicle technical field especially relates to a multifunctional afforesting and spraying vehicle telescopic spray arm device. BACKGROUND

[0002] Telescopic spray arm device is a kind of equipment for spraying operation, usually installed on various spraying vehicles, cleaning vehicles, irrigation vehicles and other vehicles, aims at spraying water, fertilizer, pesticide, cleaning liquid and other liquids, carries out large-scale spraying or cleaning operation. Unlike traditional fixed spray arm, telescopic spray arm device has telescopic and adjustable function, can adjust the length and angle of spray arm according to different operation requirements, to improve the coverage and precision of spraying.

[0003] Telescopic spray arm device provides the liquid required by the liquid tank on the vehicle, and the liquid is delivered to the spray arm by pipeline after being pressurized by pump, and the telescopic spray arm is usually controlled by hydraulic, pneumatic or electric drive system, and the spray arm can be extended or retracted by driving device. Hydraulic system is the most common driving mode, because hydraulic pressure can provide strong thrust and accurately control the telescopic speed of spray arm.

[0004] In the prior art, different working environments are inevitably encountered when the spraying vehicle is working, and the spraying vehicle not only needs to adjust the length of telescopic arm, but also needs to switch different spray heads to achieve different spraying effects, but part of the device cannot quickly switch the spraying mode of spray arm, so a multifunctional afforesting and spraying vehicle telescopic spray arm device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a multifunctional afforesting and spraying vehicle telescopic spray arm device, to improve the problem that part of the device in the prior art cannot quickly switch the spraying mode of spray arm.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of multifunctional afforesting and spraying vehicle telescopic spray arm device, including vehicle body, the top of the vehicle body is rotatably connected with base, the top right side of the vehicle body is fixedly connected with water tank, the top inner side of the base is rotatably connected with large arm, the top inner side of the large arm is rotatably connected with small arm, the top of the small arm is equipped with the drive assembly that provides rotating force, the inside left side of the small arm is rotatably connected with rotating block, the outer wall of the rotating block is fixedly connected with gear, the top of the rotating block is fixedly connected with rhombus plate, the outer wall bottom side of the rotating block is fixedly connected with connecting block, the outside of the connecting block is rotatably connected in the inside left side of the small arm, the inside left side of the small arm is fixedly connected with water inlet pipe, the outer wall of the water inlet pipe is rotatably connected in the inside of the rotating block, the outside of the connecting block is equipped with water spraying assembly;

[0008] As a further description of the above technical solutions:

[0009] The driving assembly comprises a motor, the bottom of the motor is fixedly connected to the top of the small arm, the driving end of the motor is fixedly connected with a driving wheel, the inside of the small arm is rotatably connected with a driven wheel, the driven wheel and the driving wheel are coupled with a belt, the outer wall of the driven wheel is fixedly connected with a disc below, the outer wall of the disc is provided with a sawtooth in half a circle, the sawtooth and the gear are meshingly connected, and the top of the disc is fixedly connected with a cylindrical block.

[0010] As a further description of the above technical solutions:

[0011] The water spraying assembly comprises a straight-flow spray arm and an atomizing spray arm, one end of the straight-flow spray arm is fixedly connected to one side of the outer part of the connecting block, and one end of the atomizing spray arm is fixedly connected to the other side of the outer part of the connecting block.

[0012] As a further description of the above technical solutions:

[0013] One side of the outer wall of the base is rotatably connected with a cylinder one, and the driving end of the cylinder one is rotatably connected to the bottom of the large arm.

[0014] As a further description of the above technical solutions:

[0015] The top of the large arm is fixedly connected with a fixed plate, the inside of the fixed plate is rotatably connected with a cylinder two, and the driving end of the cylinder two is rotatably connected with an L-shaped plate, and the bottom of the L-shaped plate is fixedly connected to the top of the small arm.

[0016] As a further description of the above technical solutions:

[0017] The outer part of the large arm and the small arm is fixedly connected with a pipeline fixing block, the inside of the pipeline fixing block is fixedly connected with a conveying pipeline, one end of the conveying pipeline is fixedly connected to the inside of the water tank at the top of the vehicle body, and the other end of the conveying pipeline is fixedly connected to the top of the water inlet pipe.

[0018] As a further description of the above technical solutions:

[0019] One side of the outer part of the small arm is fixedly connected with a fixed block one, and one side of the outer part of the large arm is fixedly connected with a fixed block two.

[0020] As a further description of the above technical solutions:

[0021] The inside of the fixed block one is fixedly connected with a fixed circular sleeve, the outside of the fixed circular sleeve is rotationally connected with a rotating circular sleeve one, the outside of the rotating circular sleeve one is rotationally connected with a rotating circular sleeve two, and the outside of the rotating circular sleeve two is rotationally connected in the inside of the fixed block two.

[0022] The utility model has the advantages of the following:

[0023] 1、 the utility model discloses, motor drives the belt movement through driving wheel, and the belt drives disc rotation through driven wheel, and the disc can drive rotating block through with gear meshing, and rotating block drives direct -current spray arm and atomization spray arm rotation through connecting block, and the special structure of disc cooperates with gear, reaches the two kinds of spray arm of the device can be switched rapidly, can be suitable for multiple working scenes, improves the practicality of device.

[0024] 2、 the utility model discloses, cylinder two starts and can push L type board, and L type board drives small arm to rotate, and conveying pipeline is bent at big arm and small arm, and three rotating circular sleeves are equipped between fixed block one and fixed block two, and three rotating circular sleeves can rotate under the drive of small arm, and rotating circular sleeve can be bent along with conveying pipeline outside conveying pipeline, reaches the effect of protecting the bending place of conveying pipeline, prevents the bending place of conveying pipeline from being damaged due to external force. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the multifunctional greening spraying vehicle telescopic spray arm device provided by the utility model;

[0026] Figure 2 It is a structure schematic view of the big arm of the multifunctional greening spraying vehicle telescopic spray arm device provided by the utility model;

[0027] Figure 3 It is a structure schematic view of the small arm of the multifunctional greening spraying vehicle telescopic spray arm device provided by the utility model;

[0028] Figure 4 It is Figure 2 It is an enlarged view of A in the middle;

[0029] Figure 5 It is a structure schematic view of the water inlet pipe of the multifunctional greening spraying vehicle telescopic spray arm device provided by the utility model;

[0030] Figure 6 It is Figure 2 It is an enlarged view of B in the middle.

[0031] LEGEND:

[0032] 1, car body; 2, base; 3, large arm; 4, small arm; 5, motor; 6, driving wheel; 7, driven wheel; 8, disc; 9, belt; 10, cylindrical block; 11, rotating block; 12, gear; 13, diamond plate; 14, connecting block; 15, water inlet pipe; 16, straight DC spray arm; 17, atomizing spray arm; 18, fixed block one; 19, fixed block two; 20, cylinder one; 21, fixed plate; 22, cylinder two; 23, L-shaped plate; 24, pipe fixing block; 25, conveying pipe; 26, fixed round sleeve; 27, rotating round sleeve one; 28, rotating round sleeve two. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Referring to Figures 2 to 4 The utility model provides an embodiment: a kind of multifunctional greenery spraying car telescopic spray arm device, including car body 1, car body 1 is the load basis of entire multifunctional greenery spraying car telescopic spray arm device, the top of car body 1 is rotatably connected with base 2, base 2 is as the important component of connecting car body 1 and large arm 3, play the key role of support and rotation, the top right side of car body 1 is fixedly connected with water tank, water tank is used to store the liquid required for spraying, the top inner side of base 2 is rotatably connected with large arm 3, large arm 3 is one of the main stretching components of telescopic spray arm device, large arm 3 is made of high-strength alloy material, enough strength can be guaranteed, the top inner side of large arm 3 is rotatably connected with small arm 4, small arm 4 is the terminal execution component of spray arm device, is related to the direction and coverage of water spraying, the top of small arm 4 is equipped with the driving assembly of providing rotating force;

[0035] The inner left side of the small arm 4 is rotatably connected with a rotating block 11, the rotating block 11 is a component for realizing the rotation of the water spraying assembly, is made of high-strength metal material, the inner part of the rotating block 11 is provided with a hollow cavity, the outer wall of the rotating block 11 is fixedly connected with a gear 12, the gear 12 is an important component in the transmission system of the rotating block 11, is made of high-precision machining process, has good gear shape precision and transmission efficiency, the top of the rotating block 11 is fixedly connected with a rhombus plate 13, the rhombus plate 13 is fixed on the top of the rotating block 11 through bolts, the outer wall of the bottom side of the rotating block 11 is fixedly connected with a connecting block 14, the connecting block 14 is provided with a cavity in the inner part, the connecting block 14 and the rotating block 11 are both provided with water delivery holes for delivering water into the water spraying assembly, the outer part of the connecting block 14 is rotatably connected with the inner left side of the small arm 4, the inner left side of the small arm 4 is fixedly connected with a water inlet pipe 15, the water inlet pipe 15 is an important pipeline for providing water source for the water spraying assembly, is made of high-strength corrosion-resistant pipe material, has good sealing performance and corrosion resistance, the outer wall of the water inlet pipe 15 is rotatably connected with the inner part of the rotating block 11, the outer part of the connecting block 14 is provided with a water spraying assembly.

[0036] With reference to Figures 3 to 5 , the driving assembly comprises a motor 5, the motor 5 is used as a driving source, is a high-performance DC motor 5, has the advantages of large output torque and stable rotating speed, the bottom of the motor 5 is fixedly connected with the top of the small arm 4, the driving end of the motor 5 is fixedly connected with a driving wheel 6, the driving wheel 6 is made of high-strength wear-resistant material, has good transmission performance, the upper inner part of the small arm 4 is rotatably connected with a driven wheel 7, the driven wheel and the driving wheel 6 are coupled and connected through a belt 9, the driven wheel 7 and the driving wheel 6 are coupled and connected with the belt 9, the driving wheel 6 can drive the driven wheel 7 to rotate through the belt 9, the outer wall of the bottom of the driven wheel 7 is fixedly connected with a disc 8, the disc 8 can drive the gear 12 to rotate through the sawtooth, the outer wall of the disc 8 is provided with sawteeth in half a circle, the sawteeth and the gear 12 are meshingly connected, the top of the disc 8 is fixedly connected with a cylindrical block 10, the cylindrical block 10 can drive the rhombus plate 13 to rotate under the rotation of the disc 8, plays an auxiliary transmission role, the water spraying assembly comprises a straight-flow spraying arm 16 and an atomizing spraying arm 17, the nozzle of the straight-flow spraying arm 16 is designed to spray water in the form of straight-line jet, forms a large jet distance and coverage, is suitable for rapid spraying operation on large-area greening areas, the nozzle of the atomizing spraying arm 17 is specially designed to atomize water into fine water droplets, uniformly sprays on the greening plants, is beneficial to the absorption of water by the plants, at the same time, can increase air humidity and improve environmental quality, one end of the outer part of the straight-flow spraying arm 16 is fixedly connected with one side of the outer part of the connecting block 14, one end of the outer part of the atomizing spraying arm 17 is fixedly connected with the other side of the outer part of the connecting block 14.

[0037] With reference to Figure 1 , Figure 2 and Figure 6The outer wall of the base 2 is rotatably connected with a cylinder 20, which is used as an execution component for controlling the lifting angle of the big arm 3. The cylinder 20 is a high-performance hydraulic cylinder. The driving end of the cylinder 20 is rotatably connected with the bottom of the big arm 3. The top of the big arm 3 is fixedly connected with a fixed plate 21, which is used for fixing and connecting the cylinder 22. The fixed plate 21 is internally provided with a special rotating connection hole for rotatably connecting with one end of the cylinder 22. The cylinder 22 is rotatably connected in the internal connection hole of the fixed plate 21. The cylinder 22 provides stable support and drive for the lifting of the small arm 4. The driving end of the cylinder 22 is rotatably connected with an L-shaped plate 23. The shape of the L-shaped plate 23 can effectively transmit the driving force of the cylinder 22, and convert the extension and contraction movement of the cylinder 22 into the lifting movement of the small arm 4, so as to ensure the stability and accuracy of the small arm 4 during lifting. The bottom of the L-shaped plate 23 is fixedly connected with the top of the small arm 4. The outer part of the big arm 3 and the small arm 4 is fixedly connected with a pipeline fixing block 24, which has good fixing performance. The pipeline fixing block ensures that the conveying pipeline 25 will not shake and fall off during the movement of the spray arm device, and ensures the stable conveying of water.

[0038] The inner part of the pipeline fixing block 24 is fixedly connected with a conveying pipeline 25. The conveying pipeline is a channel for conveying water in the water tank on the top of the vehicle body 1 to the water inlet pipe 15. One end of the conveying pipeline 25 is fixedly connected with the inner part of the water tank on the top of the vehicle body 1. The other end of the conveying pipeline 25 is fixedly connected with the top of the water inlet pipe 15. The outer part of the small arm 4 is fixedly connected with a fixed block 18. The inner part of the fixed block 18 is provided with a special mounting hole for mounting a fixed round sleeve 26. The outer part of the big arm 3 is fixedly connected with a fixed block 19. The inner part of the fixed block 19 is provided with a mounting hole matched with a rotating round sleeve 28 for rotatably connecting with the rotating round sleeve 28. The inner part of the fixed block 18 is fixedly connected with the fixed round sleeve 26. The outer part of the fixed round sleeve 26 is rotatably connected with the rotating round sleeve 27. The outer part of the rotating round sleeve 27 is rotatably connected with the rotating round sleeve 28. The interfaces of the fixed round sleeve 26, the rotating round sleeve 27 and the rotating round sleeve 28 are designed as inclined interfaces. The fixed round sleeve 26, the rotating round sleeve 27 and the rotating round sleeve 28 can rotate with the movement of the small arm 4, and always form a curved shape for protection. The outer part of the rotating round sleeve 28 is rotatably connected with the inner part of the fixed block 19.

[0039] Working principle: start cylinder 20, cylinder 20 can push the big arm 3 to carry out big arm 3 height adjustment, start the cylinder 22 in fixed plate 21, cylinder 22 is through the push L type board 23 to drive the small arm 4 to carry out adjustment, small arm 4 is adjusted to the suitable working height under the cooperation of big arm 3, conveying pipeline 25 can convey the water in the water tank of vehicle body 1 to the water inlet pipe 15, when needing to replace the spray mode, start motor 5, the driving end of motor 5 drives driving wheel 6 to rotate, driving wheel 7 is driven by belt 9, driving wheel 7 can drive the lower disc 8 to rotate, the sawtooth of disc 8 can be engaged with gear 12 to drive rotating block 11 to rotate, cylindrical block 10 can drive rhombus plate 13 under the rotation of disc 8, rhombus plate 13 in turn drives rotating block 11 to rotate, play auxiliary transmission function, rotating block 11 can drive direct current spray arm 16 and atomizing spray arm 17 to rotate in small arm 4 by connecting block 14, because the special structure of disc 8 can lock gear 12 after rotating half a circle, reach the mode of switching spray, the nozzle of direct current spray arm 16 can form larger spray distance and coverage, the nozzle of atomizing spray arm 17 adopts special atomizing design, can atomize water into small water droplets, evenly sprayed on the green plants;

[0040] Under the action of cylinder 22, the working angle of small arm 4 can be adjusted, the rotation of small arm 4 will make the conveying pipeline 25 at the connection of small arm 4 and big arm 3 to be bent, the inside of fixed block 18 is fixed with fixed round sleeve 26, fixed round sleeve 26, rotating round sleeve 27 and rotating round sleeve 28 can rotate, fixed round sleeve 26, rotating round sleeve 27 and rotating round sleeve 28 can rotate with the movement of small arm 4, always keep forming a bending shape, the place of bending of conveying pipeline 25 is protected in the protection cover formed by fixed round sleeve 26, rotating round sleeve 27 and rotating round sleeve 28, play the role of protecting conveying pipeline 25.

[0041] Finally, it should be explained that: the above only for the preferred embodiments of the utility model have been described, and are not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A telescopic spray arm device for a multifunctional green spraying vehicle, comprising a vehicle body (1), characterized in that: The top of the car body (1) is rotatably connected with a base (2), the top right side of the car body (1) is fixedly connected with a water tank, the top inner side of the base (2) is rotatably connected with a large arm (3), the top inner side of the large arm (3) is rotatably connected with a small arm (4), the top of the small arm (4) is provided with a driving assembly for providing rotating force, the inner left side of the small arm (4) is rotatably connected with a rotating block (11), the outer wall of the rotating block (11) is fixedly connected with a gear (12), the top of the rotating block (11) is fixedly connected with a rhombus plate (13), the outer wall bottom side of the rotating block (11) is fixedly connected with a connecting block (14), the outer part of the connecting block (14) is rotatably connected on the inner left side of the small arm (4), the inner left side of the small arm (4) is fixedly connected with a water inlet pipe (15), the outer wall of the water inlet pipe (15) is rotatably connected in the inner part of the rotating block (11), and the outer part of the connecting block (14) is provided with a water spraying assembly.

2. The telescopic spray arm device for a multi-functional green-spraying vehicle according to claim 1, characterized in that: The driving assembly comprises a motor (5), the bottom of the motor (5) is fixedly connected with the top of the small arm (4), the driving end of the motor (5) is fixedly connected with a driving wheel (6), the inner upper part of the small arm (4) is rotatably connected with a driven wheel (7), the driven wheel (7) and the driving wheel (6) are coupled and connected with a belt (9), the outer wall lower part of the driven wheel (7) is fixedly connected with a disc (8), the outer wall half circle of the disc (8) is provided with a sawtooth, the sawtooth and the gear (12) are meshingly connected, and the top of the disc (8) is fixedly connected with a cylindrical block (10).

3. The telescopic spray arm device for a multi-functional green-spraying vehicle according to claim 1, characterized in that: The water spraying assembly comprises a direct-flow spray arm (16) and an atomizing spray arm (17), one end of the outer part of the direct-flow spray arm (16) is fixedly connected with one side of the outer part of the connecting block (14), and one end of the outer part of the atomizing spray arm (17) is fixedly connected with the other side of the outer part of the connecting block (14).

4. The telescopic spray arm device for a multi-functional green-spraying vehicle according to claim 1, characterized in that: One side of the outer wall of the base (2) is rotatably connected with a cylinder one (20), and the driving end of the cylinder one (20) is rotatably connected with the bottom of the large arm (3).

5. The telescopic spray arm device for a multi-functional green-spraying vehicle according to claim 1, characterized in that: The top of the large arm (3) is fixedly connected with a fixed plate (21), the inner part of the fixed plate (21) is rotatably connected with a cylinder two (22), the driving end of the cylinder two (22) is rotatably connected with an L-shaped plate (23), and the bottom of the L-shaped plate (23) is fixedly connected with the top of the small arm (4).

6. The telescopic spray arm device for a multi-functional green-spraying vehicle according to claim 1, characterized in that: The outer parts of the large arm (3) and the small arm (4) are fixedly connected with a pipeline fixing block (24), the inner part of the pipeline fixing block (24) is fixedly connected with a conveying pipeline (25), one end of the conveying pipeline (25) is fixedly connected in the inner part of the water tank on the top of the car body (1), and the other end of the conveying pipeline (25) is fixedly connected with the top of the water inlet pipe (15).

7. The telescopic spray arm device for a multi-functional green-spraying vehicle of claim 1, wherein: One side of the outer part of the small arm (4) is fixedly connected with a fixed block one (18), and one side of the outer part of the large arm (3) is fixedly connected with a fixed block two (19).

8. The telescopic spray arm device for a multi-functional greening spray vehicle according to claim 7, characterized in that: The inside of the fixed block one (18) is fixedly connected with a fixed circular sleeve (26), the outside of the fixed circular sleeve (26) is rotatably connected with a rotating circular sleeve one (27), the outside of the rotating circular sleeve one (27) is rotatably connected with a rotating circular sleeve two (28), and the outside of the rotating circular sleeve two (28) is rotatably connected in the inside of the fixed block two (19).

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