Spray head angle adjusting device for watering cart

Abstract

The sprayer angle adjusting device comprises a bottom plate, mounting holes are formed in the four corners of the top end of the bottom plate in a penetrating mode, a supporting plate is fixedly installed at the position, close to the left side, of the top end of the bottom plate, and a rotating rod is rotationally connected to the right side of the top end of the bottom plate; fixing rods are fixedly connected to the two sides of the outer surface of the rotating rod. The first adjusting mechanism is arranged, the rotating wheel is driven to rotate through the output end of the servo motor, and the connecting shaft is rotationally connected with the rotating wheel and the U-shaped frame, so that the U-shaped frame can drive the rotating rod to rotate, and the angle of the spray head in the horizontal direction is changed; the mounting plate can be driven to rotate through extension or retraction of the output end of the air cylinder, and the mounting plate and the spray head are driven to integrally rotate upwards during extension; and when the nozzle retracts, the mounting plate and the nozzle are driven to rotate downwards as a whole, so that the angle of the nozzle in the vertical direction is changed.

Description

Technical Field

[0001] The utility model relates to the field of sprinkler head for a sprinkler truck, in particular to a sprinkler head angle adjustment device for a sprinkler truck. Background Art

[0002] With the rapid development of society, the maintenance of roads and greening is becoming more and more important, and sprinkler trucks are born for this reason. Sprinkler trucks are suitable for the maintenance, sprinkling, spraying, cooling, landscaping, emergency firefighting, transporting drinking water, trees, green belts, lawn greening, roads, factory and mine construction, and high-altitude building washing of various roads. It has the functions of sprinkling, dust suppression, high and low-position spraying, guardrail washing, etc.

[0003] When adjusting the spraying angle of existing sprinkler trucks, it is necessary to manually hold the water pipe nozzle to adjust it. Long-term operation will make the personnel exhausted. Although there are some that can be adjusted automatically, they are usually adjusted in a single direction, either horizontally or vertically. The scope of application is limited, and the structure is relatively complex, which also reduces practicality. Utility Model Content

[0004] In order to solve the above technical problems, a nozzle angle adjustment device for a sprinkler truck is provided. The technical solution solves the problem that when adjusting the spraying angle of the existing sprinkler truck proposed in the above background technology, it is necessary to manually hold the water pipe nozzle to adjust it. Long-term operation will make the personnel exhausted. Although there are some automatic adjustments, they are usually adjusted in a single direction, either horizontally or vertically. The scope of application is low, and the structure is relatively complex, which also reduces the problem of practicality.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A nozzle angle adjustment device for a sprinkler truck comprises a base plate, wherein mounting holes are formed at the four corners of the top of the base plate, a support plate is fixedly mounted at the top of the base plate near the left side, a rotating rod is rotatably connected to the right side of the top of the base plate, and fixing rods are fixedly connected to the outer surfaces of the rotating rods on both sides, a first adjustment mechanism is arranged on the support plate and connected to the fixing rod, an L-shaped plate is welded to the top of the fixing rod, a mounting plate is rotatably connected to the inside of the horizontal plate of the L-shaped plate, a nozzle is fixedly mounted on the outside of the mounting plate, and the outside of the vertical plate of the L-shaped plate is connected to the mounting plate via a second adjustment mechanism.

[0007] Preferably, the first adjustment mechanism includes a servo motor, which is fixedly mounted on the outer side of the support plate, and the output end of the servo motor passes through the outer side of the support plate and is fixedly connected to the rotating wheel, and the outer bottom end of the rotating wheel is rotatably connected to a connecting shaft, and the other end of the connecting shaft is rotatably connected to the outer side of the U-shaped frame.

[0008] Preferably, two inner sides of the U-shaped frame are respectively fixedly connected to the outer ends of the fixing rods on both sides.

[0009] Preferably, the second adjustment mechanism includes a first fixing seat and a second fixing seat, the first fixing seat is fixedly mounted on the outer side of the vertical plate of the L-shaped plate, and the second fixing seat is fixedly connected to the bottom end of the mounting plate.

[0010] Preferably, a cylinder is rotatably connected inside the first fixing seat, and a sleeve is fixedly connected to the output end of the cylinder.

[0011] Preferably, a rotating shaft is rotatably connected inside the second fixing seat, and the sleeve is fixedly connected to the outer surface of the rotating shaft.

[0012] Compared with the prior art, the utility model provides a sprinkler head angle adjustment device for a sprinkler truck, which has the following beneficial effects:

[0013] 1. The utility model is provided with a first adjustment mechanism, which drives the rotating wheel to rotate through the output end of the servo motor. Since the connecting shaft is rotatably connected with the rotating wheel and the U-shaped frame, the U-shaped frame can drive the rotating rod to rotate, thereby realizing the change of the angle of the nozzle in the horizontal direction.

[0014] 2. The utility model is secondly provided with a second adjusting mechanism, which can drive the mounting plate to rotate by extending or retracting the output end of the cylinder. When extending, the mounting plate and the nozzle are driven to rotate upward as a whole; and when retracting, the mounting plate and the nozzle are driven to rotate downward as a whole, thereby changing the angle of the nozzle in the vertical direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the first adjusting mechanism in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the second adjusting mechanism in the utility model.

[0019] The numbers in the figure are:

[0020] 1. Bottom plate; 101. Mounting hole; 102. Support plate; 103. Rotating rod; 104. Fixed rod; 105. L-shaped plate; 106. Mounting plate; 107. Nozzle; 2. First adjusting mechanism; 201. Servo motor; 202. Rotating wheel; 203. Connecting shaft; 204. U-shaped frame; 3. Second adjusting mechanism; 301. First fixing seat; 302. Cylinder; 303. Second fixing seat; 304. Rotating shaft; 305. Sleeve. DETAILED DESCRIPTION

[0021] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0022] Example 1

[0023] Please refer to Figure 1-4 As shown, a nozzle angle adjustment device for a sprinkler truck comprises a base plate 1, mounting holes 101 are formed through the four corners of the top of the base plate 1, a support plate 102 is fixedly mounted at the top of the base plate 1 near the left side, a rotating rod 103 is rotatably connected to the right side of the top of the base plate 1, and fixed rods 104 are fixedly connected to the outer surfaces of the rotating rod 103 on both sides, a first adjustment mechanism 2 is provided on the support plate 102 and connected to the fixed rod 104, an L-shaped plate 105 is welded to the top of the fixed rod 104, a mounting plate 106 is rotatably connected to the inside of the horizontal plate of the L-shaped plate 105, a nozzle 107 is fixedly mounted on the outside of the mounting plate 106, and a vertical plate of the L-shaped plate 105 is connected to the mounting plate 106 via a second adjustment mechanism 3.

[0024] In this solution, a mounting hole 101 is provided to facilitate the staff to install and fix the device by bolts. By providing a first adjusting mechanism 2, the rotating rod 103 is driven to rotate, thereby changing the angle of the nozzle 107 in the horizontal direction and improving the spraying range; secondly, by providing a second adjusting mechanism 3, the mounting plate 106 is driven to rotate within a certain angle, thereby changing the angle of the nozzle 107 in the vertical direction and further improving the spraying range.

[0025] Example 2

[0026] Please refer to Figure 3 As shown, the first adjustment mechanism 2 includes a servo motor 201, which is fixedly mounted on the outer side of the support plate 102. The output end of the servo motor 201 passes through the outer side of the support plate 102 and is fixedly connected to the rotating wheel 202. The outer bottom end of the rotating wheel 202 is rotatably connected to a connecting shaft 203, and the other end of the connecting shaft 203 is rotatably connected to the outer side of the U-shaped frame 204.

[0027] Please refer to Figure 3As shown, the inner two sides of the U-shaped frame 204 are fixedly connected to the outer ends of the fixing rods 104 on both sides.

[0028] In this solution, the principle of the first adjustment mechanism 2 is as follows: the output end of the servo motor 201 drives the rotating wheel 202 to rotate. Since the connecting shaft 203 is rotatably connected to the rotating wheel 202 and the U-shaped frame 204, the connecting shaft 203 and the U-shaped frame 204 swing back and forth as a whole, thereby driving the rotating rod 103 to rotate, changing the angle of the nozzle 107 in the horizontal direction, and increasing the spraying range.

[0029] Example 3

[0030] Please refer to Figure 4 As shown, the second adjustment mechanism 3 includes a first fixing seat 301 and a second fixing seat 303 . The first fixing seat 301 is fixedly mounted on the outer side of the vertical plate of the L-shaped plate 105 , and the second fixing seat 303 is fixedly connected to the bottom end of the mounting plate 106 .

[0031] Please refer to Figure 4 As shown, the first fixed seat 301 is rotatably connected to the inside thereof with a cylinder 302 , and the output end of the cylinder 302 is fixedly connected to a sleeve 305 .

[0032] Please refer to Figure 4 As shown, the interior of the second fixing seat 303 is rotatably connected with a rotating shaft 304 , and the sleeve 305 is fixedly connected to the outer surface of the rotating shaft 304 .

[0033] In this solution, the principle of the second adjustment mechanism 3 is as follows: the mounting plate 106 can be driven to rotate by the extension or retraction of the output end of the cylinder 302. When extended, the mounting plate 106 and the nozzle 107 are driven to rotate upward as a whole; and when retracted, the mounting plate 106 and the nozzle 107 are driven to rotate downward as a whole, thereby changing the angle of the nozzle 107 in the vertical direction.

[0034] The working principle and use process of the device are as follows: by providing a mounting hole 101, it is convenient for the staff to install and fix the device by bolts, and a first adjusting mechanism 2 is provided, and the output end of the servo motor 201 drives the rotating wheel 202 to rotate. Since the connecting shaft 203 is rotatably connected with the rotating wheel 202 and the U-shaped frame 204, the U-shaped frame 204 can drive the rotating rod 103 to rotate, thereby changing the angle of the nozzle 107 in the horizontal direction; secondly, a second adjusting mechanism 3 is provided, and the extension or retraction of the output end of the cylinder 302 can drive the mounting plate 106 to rotate. When extended, the mounting plate 106 and the nozzle 107 are driven to rotate upward as a whole; and when retracted, the mounting plate 106 and the nozzle 107 are driven to rotate downward as a whole, thereby changing the angle of the nozzle 107 in the vertical direction, improving the scope of application, and to a certain extent, improving the practicality of the device.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sprinkler head angle adjustment device for a sprinkler truck, characterized in that: The invention comprises a bottom plate (1), wherein mounting holes (101) are provided at the four corners of the top of the bottom plate (1), a support plate (102) is fixedly installed at the position close to the left side of the top of the bottom plate (1), a rotating rod (103) is rotatably connected to the right side of the top of the bottom plate (1), and fixed rods (104) are fixedly connected to the two sides of the outer surface of the rotating rod (103), a first adjustment mechanism (2) is arranged on the support plate (102) and is connected to the fixed rod (104), an L-shaped plate (105) is welded to the top of the fixed rod (104), a mounting plate (106) is rotatably connected to the inside of the horizontal plate of the L-shaped plate (105), and a nozzle (107) is fixedly installed on the outside of the mounting plate (106), and the outside of the vertical plate of the L-shaped plate (105) is connected to the mounting plate (106) through a second adjustment mechanism (3).

2. The sprinkler head angle adjustment device for a sprinkler truck according to claim 1, characterized in that: The first adjustment mechanism (2) comprises a servo motor (201), the servo motor (201) is fixedly mounted on the outer side of the support plate (102), the output end of the servo motor (201) passes through the outer side of the support plate (102) and is fixedly connected to the rotating wheel (202), and the outer bottom end of the rotating wheel (202) is rotatably connected to a connecting shaft (203), and the other end of the connecting shaft (203) is rotatably connected to the outer side of the U-shaped frame (204).

3. The nozzle angle adjustment device for a sprinkler truck according to claim 2, characterized in that: The inner two sides of the U-shaped frame (204) are respectively fixedly connected to the outer ends of the fixing rods (104) on the two sides.

4. The nozzle angle adjustment device for a sprinkler truck according to claim 1, characterized in that: The second adjustment mechanism (3) comprises a first fixing seat (301) and a second fixing seat (303), wherein the first fixing seat (301) is fixedly mounted on the outer side of the vertical plate of the L-shaped plate (105), and the second fixing seat (303) is fixedly connected to the bottom end of the mounting plate (106).

5. The sprinkler head angle adjustment device for a sprinkler truck according to claim 4, characterized in that: The first fixed seat (301) is rotatably connected to the inside of the cylinder (302), and the output end of the cylinder (302) is fixedly connected to the sleeve (305).

6. The nozzle angle adjustment device for a sprinkler truck according to claim 5, characterized in that: The second fixing seat (303) is rotatably connected to a rotating shaft (304) inside, and the sleeve (305) is fixedly connected to the outer surface of the rotating shaft (304).

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