Swing type spraying mechanism of dust suppression water spraying vehicle

By installing a swing spraying mechanism on the water truck, the problem of limited spraying range is solved by utilizing the reciprocating motion of the first and second swing mechanisms in the horizontal and vertical planes, achieving a highly efficient multi-angle spraying effect.

CN224404727UActive Publication Date: 2026-06-26SHENZHEN HUANLIANG ENVIRONMENTAL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUANLIANG ENVIRONMENTAL ENG CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing water truck spraying mechanism has a limited fixed spraying range in actual use and cannot meet the needs of multi-angle spraying.

Method used

The system employs a swing spraying mechanism, in which the first and second swing mechanisms on the mounting frame reciprocate in the horizontal and vertical planes respectively, driving the sprayer to achieve efficient reciprocating swing spraying and increasing the spraying range.

Benefits of technology

This expands the spraying range, improves the dust suppression effect of the water truck, and meets the needs of multi-angle spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224404727U_ABST
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Abstract

The utility model discloses a swing type spraying mechanism of dust suppression watering cart relates to dust suppression watering cart field, solves the problem of the limited spraying range of existing device fixed type, adopts the following scheme: including the mounting bracket of fixed installation on watering cart and set up the spraying assembly of water pump connection and for spraying on it, the spraying assembly includes the spraying seat of fixed installation with mounting bracket bottom, the output end of spraying seat is connected with the carousel on the mounting bracket, and the carousel is provided with the swing frame, this swing type spraying mechanism of dust suppression watering cart through the setting of first swing mechanism on mounting bracket, can make it drive first swing mechanism in the transverse plane and carry out the reciprocating swing of corresponding degree, and the setting of second swing mechanism can further reciprocating swing in the vertical plane, and synchronous drive sprayer carries out the swing in the corresponding range, thereby reaches the effect of efficient reciprocating swing spraying to the environment of surrounding side.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust suppression sprinkler trucks, specifically to a swing-type spraying mechanism for a dust suppression sprinkler truck. Background Technology

[0002] With rapid industrial development and urbanization, environmental pollution has become increasingly serious. Haze is characterized by its wide range, long duration, and high intensity. Controlling heavy air pollution, particularly haze, has become a key project in my country's environmental governance. Water sprinkler trucks, as commonly used sanitation vehicles, are widely employed for road cleaning and cooling to suppress dust from entering the atmosphere.

[0003] A search revealed that patent application number 202320992067.2 discloses a spray-type dust suppression sprinkler truck, belonging to the field of sprinkler truck technology. It includes a vehicle body, on which a base is fixedly mounted. A top plate is provided above the base, and a lifting mechanism is provided between the base and the top plate. An adjustment mechanism is provided above the top plate. A rotating column is rotatably connected to a mounting base, and a rotating seat is coaxially connected above the rotating column. Two mounting frames are provided above the rotating seat, each fixedly mounted on one side of the center of the rotating seat. A sprayer is rotatably connected between the two mounting frames. The adjustment mechanism allows the sprayer to rotate 360 ​​degrees, enabling it to cover a wider spraying angle. Furthermore, the flexible tube design ensures that changes in the sprayer angle do not affect the water supply.

[0004] The aforementioned application documents demonstrate that spraying is achieved through the configuration of various components, but the rotating mechanism is a single 360-degree rotation. In actual use, it is only necessary to perform reciprocating spraying within a certain range. Therefore, ensuring the spraying effect has become an urgent problem to be solved.

[0005] Therefore, we propose a swing-type spraying mechanism for a dust suppression sprinkler truck. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a swing-type spraying mechanism for a dust suppression sprinkler truck, which solves the problem of limited spraying range of existing fixed devices.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a swing-type spraying mechanism for a dust suppression sprinkler truck, including a mounting frame fixedly installed on the sprinkler truck and a spraying component connected to a water pump and used for spraying.

[0008] The spraying assembly includes a spray base and a sprayer on its top side. The spray base and the sprayer are hinged together by a hinged seat, and the mounting frame is assembled with the spraying assembly by a first swing mechanism and a second swing mechanism.

[0009] The spraying assembly includes a spray base fixedly mounted on the bottom of a mounting frame. The output end of the spray base is connected to a turntable located on the mounting frame. A swing frame is mounted on the turntable, and the outer end of the swing frame is connected to the outer wall of the spray base.

[0010] The second swing mechanism includes a bracket and a second drive motor fixedly mounted thereon. The output end of the second drive motor is equipped with a swing component, and the outer end of the swing component is connected to the outer wall of the sprayer.

[0011] As a preferred embodiment of this utility model, the swing frame has a support groove in the middle, and a guide rod that is slidably fitted inside the support groove is fixedly installed at the outer edge of the top of the turntable.

[0012] The guide rod is designed to allow the swing frame to swing within a certain range in the lateral direction when the turntable rotates, in conjunction with the support groove, thus ensuring the reciprocating motion effect and facilitating the adjustment of the swing effect of the spraying assembly in the lateral plane.

[0013] As a preferred embodiment of this utility model, a support hole is provided at the end of the swing frame, and a support head fitted into the support hole is installed on the top of the mounting frame.

[0014] The support head's support hole ensures the stability of the swing frame during swinging.

[0015] As a preferred embodiment of this utility model, the bottom side of the bracket is fixedly connected to the top of the mounting frame by two sets of support legs, and a support rod is fixedly installed on the inner side of the front end of the bracket.

[0016] The outriggers facilitate the secure mounting of the second swing mechanism on the top of the mounting frame.

[0017] As a preferred embodiment of this utility model, the output shaft of the second drive motor is a rotating rod, and the outer end of the rotating rod is fixedly connected to a rotating frame at an angle of 90 degrees to it, and a sliding hole is provided on the top of the rotating frame;

[0018] The second drive motor can drive the rotating rod and the rotating frame to rotate accordingly, thereby driving the swing component to swing efficiently within a certain range in the vertical direction. This drives the sprayer on the spraying component to swing up and down in the vertical plane, ensuring the atomization spraying effect.

[0019] As a preferred embodiment of the present invention, the swing assembly includes a rod cylinder rotatably mounted on a support rod, with side frames fixedly connected to both ends of the rod cylinder, and sleeve rods fixedly connected to the inner sides of the outer ends of the two sets of side frames.

[0020] The oscillating component is designed to allow the sprayer to oscillate up and down within a certain range in the vertical plane, thereby driving the sprayer to oscillate accordingly and achieving efficient atomization spraying.

[0021] As a preferred embodiment of this utility model, a rod sleeve is slidably fitted on the sleeve rod, a frame rod is fixedly connected to the outer wall of the rod sleeve, the frame rod is slidably fitted in the sliding hole at the top of the rotating frame, a connector is installed at the front end of the rod cylinder, and the second swing mechanism is connected to the sprayer through the connector.

[0022] This utility model provides a swing-type spraying mechanism for a dust suppression sprinkler truck. It has the following beneficial effects:

[0023] The oscillating spraying mechanism of this dust suppression sprinkler truck, through the setting of the first oscillating mechanism on the mounting frame, can be driven to perform a corresponding degree of reciprocating oscillation in the horizontal plane. At the same time, the setting of the second oscillating mechanism can further perform reciprocating oscillation in the vertical plane, synchronously driving the sprayer to oscillate within a corresponding range, thereby achieving the effect of efficient reciprocating oscillating spraying of the surrounding environment, solving the problem of limited spraying range of existing fixed devices. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the first swing mechanism of this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the second swing mechanism of this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the swing assembly of this utility model.

[0028] In the diagram: 1. Mounting frame; 2. Spraying assembly; 21. Sprayer base; 22. Sprayer; 23. Hinge base; 3. First swing mechanism; 31. First drive motor; 32. Swing frame; 33. Support groove; 34. Turntable; 35. Guide rod; 4. Second swing mechanism; 41. Support leg; 42. Bracket; 43. Second drive motor; 44. Rotating rod; 45. Rotating frame; 46. Support rod; 47. Swing assembly; 471. Rod tube; 472. Side frame; 473. Sleeve rod; 474. Connector; 475. Rod sleeve; 476. Frame rod. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-4 This utility model provides a technical solution: a swing spraying mechanism for a dust suppression sprinkler truck, including a mounting frame 1 fixedly installed on the sprinkler truck and a spraying assembly 2 connected to the mounting frame 1 and used for spraying. The spraying assembly 2 includes a spray seat 21 and a sprayer 22 on its top side. The spray seat 21 and the sprayer 22 are hinged together by a hinge seat 23. The mounting frame 1 is assembled with the spraying assembly 2 through a first swing mechanism 3 and a second swing mechanism 4. The spraying assembly 2 includes a spray seat 21 fixedly installed at the bottom of the mounting frame 1. The output end of the spray seat 21 is connected to a turntable 34 located on the mounting frame 1. A swing frame 32 is rotated on the turntable 34, and the outer end of the swing frame 32 is connected to the outer wall of the spray seat 21. The second swing mechanism 4 includes a bracket 42 and a second drive motor 43 fixedly installed thereon. The output end of the second drive motor 43 is equipped with a swing assembly 47, and the outer end of the swing assembly 47 is connected to the outer wall of the sprayer 22.

[0031] The oscillating spraying mechanism of the dust suppression sprinkler truck, through the setting of the first oscillating mechanism 3 on the mounting frame 1, can be driven to perform a corresponding degree of reciprocating oscillation in the horizontal plane. At the same time, the setting of the second oscillating mechanism 4 can perform further reciprocating oscillation in the vertical plane, synchronously driving the sprayer 22 to oscillate within a corresponding range, thereby achieving the effect of efficient reciprocating oscillating spraying of the surrounding environment, solving the problem of limited spraying range of existing fixed devices.

[0032] Example 2:

[0033] The swing frame 32 has a groove-shaped support groove 33 in the middle, and a guide rod 35 that is slidably fitted inside the support groove 33 is fixedly installed at the outer edge of the top of the turntable 34. The guide rod 35 is designed to cooperate with the support groove 33 to make the swing frame 32 swing within a certain range in the lateral direction when the turntable 34 rotates, so as to ensure the reciprocating motion effect and thus facilitate the adjustment of the swing effect of the spraying component 2 in the lateral plane.

[0034] The swing frame 32 has a support hole at its end, and the top of the mounting frame 1 is fitted with a support head that fits into the support hole; the support head and the support hole are designed to ensure the stability of the swing frame 32 when it swings.

[0035] The bottom side of the bracket 42 is fixedly connected to the top of the mounting frame 1 by two sets of support legs 41, and a support rod 46 is fixedly installed on the inner side of the front end of the bracket 42; wherein, the support legs 41 are provided to facilitate the fixed installation of the second swing mechanism 4 on the top of the mounting frame 1.

[0036] The output shaft of the second drive motor 43 is a rotating rod 44. The outer end of the rotating rod 44 is fixedly connected to a rotating frame 45 at an angle of 90 degrees to it, and a sliding hole is provided on the top of the rotating frame 45. The second drive motor 43 can drive the rotating rod 44 and the rotating frame 45 to rotate accordingly, thereby driving the swing assembly 47 to swing efficiently to a certain extent in the vertical range, thereby driving the sprayer 22 on the spraying assembly 2 to swing up and down in the vertical plane to ensure the atomization spraying effect.

[0037] The swing assembly 47 includes a rod cylinder 471 rotatably mounted on the support rod 46. The two ends of the rod cylinder 471 are fixedly connected to side frames 472, and the inner sides of the outer ends of the two sets of side frames 472 are fixedly connected to sleeve rods 473. The swing assembly 47 is designed to be driven to swing up and down within a corresponding range in the vertical plane, thereby driving the sprayer 22 to swing accordingly, thus achieving the effect of efficient atomization spraying.

[0038] A sleeve 475 is slidably mounted on the sleeve 473. A frame rod 476 is fixedly connected to the outer wall of the sleeve 475. The frame rod 476 is slidably mounted in the sliding hole at the top of the rotating frame 45. A connector 474 is installed at the front end of the rod cylinder 471, and the second swing mechanism 4 is connected to the sprayer 22 through the connector 474.

[0039] The working principle and usage process of this utility model are as follows: When the device needs to work, the water pump delivers liquid to the inside of the spraying assembly 2. With the setting of the sprayer 22, the atomized liquid can be sprayed. The setting of the first drive motor 31 on the first swing mechanism 3 can drive the swing frame 32 to reciprocate in the horizontal range, and synchronously drive the spraying assembly 2 to reciprocate in the horizontal range. The setting of the second drive motor 43 in the second swing mechanism 4 can drive the sprayer 22 on the spraying assembly 2 to further reciprocate in the vertical plane, thereby driving the spraying assembly 2 to reciprocate in a certain range in the axial direction, thereby achieving the effect of efficient atomized spraying of the surrounding environment.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A swing spraying mechanism for a dust suppression sprinkler truck, comprising a mounting bracket (1) fixedly installed on the sprinkler truck and a spraying assembly (2) disposed thereon and connected to a water pump for spraying; Its features are: The spraying assembly (2) includes a spray base (21) and a sprayer (22) on its top side. The spray base (21) and the sprayer (22) are hinged together by a hinge seat (23), and the mounting bracket (1) is assembled with the spraying assembly (2) by a first swing mechanism (3) and a second swing mechanism (4). The spraying assembly (2) includes a spray seat (21) fixedly mounted on the bottom of the mounting frame (1). The output end of the spray seat (21) is connected to a turntable (34) located on the mounting frame (1). A swing frame (32) is mounted on the turntable (34), and the outer end of the swing frame (32) is connected to the outer wall of the spray seat (21). The second swing mechanism (4) includes a bracket (42) and a second drive motor (43) fixedly mounted thereon. The output end of the second drive motor (43) is equipped with a swing assembly (47), and the outer end of the swing assembly (47) is connected to the outer wall of the sprayer (22).

2. The swing-type spraying mechanism of a dust suppression sprinkler truck according to claim 1, characterized in that: The swing frame (32) has a groove-shaped support groove (33) in the middle, and a guide rod (35) that is slidably fitted inside the support groove (33) is fixedly installed at the outer edge of the top of the turntable (34).

3. The swing-type spraying mechanism of a dust suppression sprinkler truck according to claim 2, characterized in that: The swing frame (32) has a support hole at its end, and the top of the mounting frame (1) is fitted with a support head that is fitted into the support hole.

4. The swing-type spraying mechanism of a dust suppression sprinkler truck according to claim 1, characterized in that: The bottom side of the bracket (42) is fixedly connected to the top of the mounting frame (1) by two sets of legs (41), and a support rod (46) is fixedly installed on the inner side of the front end of the bracket (42).

5. The swing-type spraying mechanism of a dust suppression sprinkler truck according to claim 4, characterized in that: The output shaft of the second drive motor (43) is a rotating rod (44), and the outer end of the rotating rod (44) is fixedly connected to a rotating frame (45) at an angle of 90 degrees to it, and a sliding hole is provided on the top of the rotating frame (45).

6. The swing-type spraying mechanism of a dust suppression sprinkler truck according to claim 5, characterized in that: The swing assembly (47) includes a rod cylinder (471) rotatably mounted on a support rod (46), with side frames (472) fixedly connected to both ends of the rod cylinder (471), and sleeve rods (473) fixedly connected to the inner sides of the outer ends of the two sets of side frames (472).

7. The swing-type spraying mechanism of a dust suppression sprinkler truck according to claim 6, characterized in that: A sleeve (475) is slidably fitted on the sleeve (473), and a frame rod (476) is fixedly connected to the outer wall of the sleeve (475). The frame rod (476) is slidably fitted in the sliding hole at the top of the rotating frame (45). A connector (474) is installed at the front end of the rod cylinder (471), and the second swing mechanism (4) is connected to the sprayer (22) through the connector (474).