Circulating spraying device for greening spraying vehicle

By installing a U-shaped fixing frame and threaded rod system on the greening spray truck and adjusting the height of the spray pipe, the problem of incomplete spraying of tall greenery was solved, and a comprehensive spraying effect was achieved for greenery of different heights.

CN223987508UActive Publication Date: 2026-03-13SHANDONG ZHONGDAWEI SPECIAL VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing greening spray trucks are not effective when spraying tall green areas and cannot achieve comprehensive spraying.

Method used

By installing a U-shaped fixing frame and threaded rod system on the greening spray truck, the spray pipe can be raised and lowered to adjust the water outlet height, thus achieving spraying of greenery at different heights.

Benefits of technology

It enables effective spraying of greenery at different heights, ensuring the comprehensiveness and effectiveness of the spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulating spraying device for a greening spraying vehicle, which relates to the technical field of greening spraying vehicles and comprises a water tank fixedly arranged in a carriage of the greening spraying vehicle, a fixed seat is fixedly arranged at the top of the water tank, and a spraying component is arranged at the top of the fixed seat and used for spraying for greening. Driving assemblies are fixedly arranged at the front end and the rear end of the greening spraying vehicle correspondingly and used for adjusting the spraying height, each driving assembly comprises a U-shaped fixing frame, the U-shaped fixing frames are fixedly arranged on one side of the greening spraying vehicle, and open grooves are formed in the inner walls of the two sides of each U-shaped fixing frame correspondingly; a threaded rod is connected between the inner top end and the inner bottom end of one open groove through a bearing. The movable frame ascends and descends along the U-shaped fixed frame, the telescopic pipe can be conveniently stretched, the spraying pipes clamped to the top of the movable frame are driven to ascend and descend, the purpose of adjusting the water outlet height is achieved, spraying is achieved for greening of different heights, and the spraying effect and comprehensiveness are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of greening spray vehicle technology, specifically a circulating spraying device for greening spray vehicles. Background Technology

[0002] Greening sprinkler trucks, also known as greening water trucks or garden greening water trucks, are used for various purposes such as protecting seedlings in gardens, urban greening, dust removal in factories, fire sprinklering, and road washing.

[0003] For example, Chinese patent application CN202320523158.1 discloses a circulating spraying greening sprinkler truck, comprising a vehicle body, a towing frame fixedly connected to the front end of the vehicle body, a tank fixedly connected to the top of the vehicle body, a water inlet at the top of the tank, an end cap hinged to one side of the top of the water inlet, the end cap being compatible with the water inlet, a cover hinged to one side of the rear end of the tank, a water outlet fixedly connected to the lower rear side of the cover, a drain pipe fixedly connected to the rear end of the water outlet, a guide pipe fixedly connected to the other end of the drain pipe, and a diverter plate at the bottom of the guide pipe. This utility model provides a circulating spraying greening sprinkler truck that, through the guide plate and diverter plate, increases the spraying range when watering vegetation, avoiding the problem of hard-to-clean corners, and effectively cleans scale inside the tank by utilizing the hinged connection between the cover and the tank.

[0004] However, in actual use, the above-mentioned device sprays greenery through guide plates and diverter plates. When the greenery is tall, the device is not convenient to spray taller greenery, which has limitations and reduces the effect of greenery spraying. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a circulating spraying device for greening spraying vehicles. By moving the mobile frame up and down along the U-shaped fixed frame, it is easy to extend the telescopic pipe, which drives the several spraying pipes clamped to the top of the mobile frame to move up and down, thereby adjusting the water outlet height. This allows for spraying of greenery at different heights, ensuring the effectiveness and comprehensiveness of the spraying, and effectively solving the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a circulating spraying device for a greening spraying vehicle, comprising a water tank fixedly installed in the compartment of the greening spraying vehicle, and a fixing seat fixedly installed on the top of the water tank;

[0007] The top of the mounting base is equipped with a spraying assembly for spraying the greenery;

[0008] The greening spraying vehicle is equipped with drive components at both the front and rear ends for adjusting the spraying height;

[0009] The drive assembly includes a U-shaped fixing frame, which is fixedly installed on one side of the greening spray vehicle. The inner walls on both sides of the U-shaped fixing frame are provided with slots. A threaded rod is connected between the top and bottom of one of the slots via a bearing. A threaded block is threadedly connected to the threaded rod. A movable frame is fixedly installed on one side of the threaded block.

[0010] The spraying assembly includes several spray pipes, which are evenly distributed and horizontally secured to the top of two movable frames, facilitating the lifting and lowering of the movable frames to move the spray pipes up and down.

[0011] Preferably, a limiting rod is fixedly provided between the top and bottom of the slot, and a limiting block is slidably connected to the limiting rod. The end of the movable frame away from the threaded block is fixedly connected to one side of the limiting block, which facilitates driving the movable frame to rise and fall.

[0012] Preferably, a motor for driving the threaded rod to rotate is fixedly installed at the top inside one side of the U-shaped fixing frame, so that the motor can drive the threaded rod to rotate.

[0013] Preferably, the spraying assembly further includes a fixed box, which is fixedly installed at the top center of the fixed base. A water pump is fixedly installed inside the fixed box, and two T-shaped water outlet pipes are fixedly installed at the water outlet of the water pump. An electric valve is fixedly installed on the T-shaped water outlet pipes, and the electric valve is located on the outside of the fixed box for easy control of the electric valve opening and closing, so as to spray the greenery on one side.

[0014] Preferably, the two T-shaped water outlet pipes pass through the front and rear sides of the fixed box respectively. Several evenly distributed connecting pipes are fixed at the bottom of the T-shaped water outlet pipes. A telescopic pipe is fixed at the bottom of the connecting pipe. The bottom end of the telescopic pipe is fixedly connected to the rear end of the spray pipe, so that the spray water can be sprayed out of the spray pipe through the telescopic pipe.

[0015] Preferably, the water pump inlet is fixedly provided with a water pump pipe, the bottom end of which passes through the fixed base and the water tank and extends to the bottom of the water tank, so as to facilitate the extraction of spray water from the water tank through the water pump pipe.

[0016] Preferably, a drain pipe is fixedly provided at the bottom rear side of the water tank, and the drain pipe is connected to the inside of the water tank to facilitate the discharge or flushing of the spray water inside the water tank into the spray water system.

[0017] Compared with the prior art, this utility model provides a circulating spraying device for greening spraying vehicles, which has the following beneficial effects:

[0018] This invention uses a threaded rod to rotate and drive a threaded block to rise and fall, and a limiting block to rise and fall along the limiting rod to limit the movement of the mobile frame. This allows the mobile frame to rise and fall along the U-shaped fixed frame, facilitating the extension and retraction of the telescopic tube. This, in turn, causes several spray pipes clipped to the top of the mobile frame to rise and fall, thereby adjusting the water outlet height. This enables spraying of greenery at different heights, ensuring the effectiveness and comprehensiveness of the spraying. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a rear view of the overall structure of this utility model;

[0021] Figure 3 The overall structure of this utility model is shown in the sectional view of the greening sprayer vehicle without the greening sprayer vehicle structure.

[0022] Figure 4 This is a schematic diagram of the spraying component and driving component of this utility model.

[0023] In the picture: 1. Greening sprayer truck, 2. Water tank, 3. Mounting base, 4. Spraying assembly, 5. Drive assembly, 6. Drainage pipe;

[0024] 41 Fixed box, 42 T-shaped water outlet pipe, 43 Connecting pipe, 44 Telescopic pipe, 45 Spraying pipe, 46 Pumping pipe, 47 Electric valve, 51 U-shaped fixed frame, 52 Threaded rod, 53 Threaded block, 54 Limiting rod, 55 Limiting block, 56 Motor, 57 Movable frame. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4 As shown, this utility model provides a circulating spraying device for a greening spraying vehicle, including a water tank 2 fixedly installed in the compartment of the greening spraying vehicle 1. A fixing seat 3 is fixedly installed on the top of the water tank 2, and a drain pipe 6 is fixedly installed at the bottom rear side of the water tank 2. The drain pipe 6 is connected to the inside of the water tank 2, so as to facilitate filling or draining water into the water tank 2 through the drain pipe 6 to realize circulating spraying.

[0027] like Figure 1-4As shown, the top of the fixed base 3 is equipped with a spraying assembly 4 for spraying the greenery. The spraying assembly 4 includes several spray pipes 45, which are evenly distributed and horizontally connected to the top of two movable frames 57, facilitating the lifting and lowering of the movable frames 57 to drive the spray pipes 45 to rise and fall. The spraying assembly 4 also includes a fixed box 41, which is fixedly located at the top center of the fixed base 3. A water pump is fixedly installed inside the fixed box 41, and two T-shaped water outlet pipes 42 are fixedly installed at the outlet of the water pump. An electric valve 47 is fixedly installed on the T-shaped water outlet pipes 42, and the electric valve 47 is located on the outside of the fixed box 41 for easy control of the opening and closing of the electric valve 47 to spray the greenery on one side.

[0028] Two T-shaped water outlet pipes 42 pass through the front and rear sides of the fixed box 41 respectively. Several evenly distributed connecting pipes 43 are fixedly provided at the bottom of the T-shaped water outlet pipes 42. Telescopic pipes 44 are fixedly provided at the bottom of the connecting pipes 43. The bottom end of the telescopic pipe 44 is fixedly connected to the rear end of the spray pipe 45, so that the spray water can be sprayed out from the spray pipe 45 through the telescopic pipe 44. A water pump inlet is fixedly provided with a water pump pipe 46. The bottom end of the water pump pipe 46 passes through the fixed seat 3 and the water tank 2 and extends to the bottom of the inside of the water tank 2, so that the spray water inside the water tank 2 can be drawn out through the water pump pipe 46.

[0029] By setting up the spraying component 4, the water pump inside the fixed box 41 is controlled to work. The water pump draws the spraying water out of the water tank 2 through the water pipe 46. Then, according to the spraying situation, the electric valve 47 on one side is controlled to open. The water drawn out by the water pipe 46 is then sent into the T-shaped water outlet pipe 42, and continues to flow into the connecting pipe 43 through the T-shaped water outlet pipe 42. Then, it flows through the telescopic pipe 44 to the spraying pipe 45 and is sprayed out, thereby realizing the spraying of greenery.

[0030] like Figure 1-4 As shown, the greening sprayer 1 is equipped with drive components 5 at both the front and rear ends for adjusting the spraying height. The drive component 5 includes a U-shaped fixing frame 51, which is fixedly installed on one side of the greening sprayer 1. The inner walls on both sides of the U-shaped fixing frame 51 are provided with slots. A threaded rod 52 is connected between the top and bottom of one of the slots via a bearing. A threaded block 53 is threadedly connected to the threaded rod 52. A movable frame 57 is fixedly installed on one side of the threaded block 53.

[0031] Another slot has a fixed limit rod 54 between its top and bottom ends. A limit block 55 is slidably connected to the limit rod 54. The end of the movable frame 57 away from the threaded block 53 is fixedly connected to one side of the limit block 55 to facilitate the lifting and lowering of the movable frame 57. A motor 56 for driving the threaded rod 52 to rotate is fixedly installed at the top end of one side of the U-shaped fixed frame 51 to facilitate the motor 56 driving the threaded rod 52 to rotate.

[0032] By setting the drive component 5, the motor 56 on one side of the U-shaped fixed frame 51 is controlled to work according to the required spraying height. The motor 56 drives the threaded rod 52 to rotate. The rotation of the threaded rod 52 drives the threaded block 53 to rise and fall along the inside of the threaded rod 52, and at the same time drives the moving frame 57 to rise and fall. Meanwhile, the limit block 55 rises and falls along the limit rod 54 to limit the movement of the moving frame 57. The moving frame 57 rises and falls along the inside of the U-shaped fixed frame 51, which facilitates the extension of the telescopic tube 44 and drives the rise and fall of several spray pipes 45 that are locked on the top of the moving frame 57, so as to adjust the water outlet height and achieve spraying of greenery at different heights, ensuring the effect and comprehensiveness of the spraying.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A circulating spraying device for a green spraying vehicle, comprising a water tank (2) fixed in a vehicle compartment of a green spraying vehicle (1), characterized in that: The water tank (2) is fixedly provided with a fixed seat (3) on top thereof; The fixed seat (3) is provided with a spraying assembly (4) on top thereof for spraying the greenery; The greenery spraying vehicle (1) is fixedly provided with driving assemblies (5) at both front and rear ends thereof for adjusting the height of spraying; The driving assembly (5) comprises a U-shaped fixing frame (51) fixedly arranged on one side of the greenery spraying vehicle (1), and slotted openings are formed in the inner walls of the two sides of the U-shaped fixing frame (51), a threaded rod (52) is connected between the inner top end and the inner bottom end of one of the slotted openings through a bearing, a threaded block (53) is threadedly connected to the threaded rod (52), and a moving frame (57) is fixedly arranged on one side of the threaded block (53). The spraying assembly (4) comprises a plurality of spraying pipes (45) evenly distributed in the moving frames (57) and respectively horizontally clamped on top of the two moving frames (57).

2. The circulating spraying device for a green spraying vehicle according to claim 1, characterized in that: A same limiting rod (54) is fixedly arranged between the inner top end and the inner bottom end of the other slotted opening, a limiting block (55) is slidably connected to the limiting rod (54), and one end of the moving frame (57) away from the threaded block (53) is fixedly connected to one side of the limiting block (55).

3. The circulating spraying device for a green spraying vehicle according to claim 2, characterized in that: A motor (56) is fixedly arranged at the inner top end of one side of the U-shaped fixing frame (51) for driving the threaded rod (52) to rotate.

4. The circulating spraying device for a green spraying vehicle according to claim 3, characterized in that: The spraying assembly (4) further comprises a fixed box (41) fixedly arranged at the center of top of the fixed seat (3), a water pump is fixedly arranged in the fixed box (41), two T-shaped water outlet pipes (42) are fixedly arranged at the water outlet of the water pump, an electric valve (47) is fixedly arranged on the T-shaped water outlet pipe (42), and the electric valve (47) is arranged outside the fixed box (41).

5. The circulating spraying device for a green spraying vehicle according to claim 4, characterized in that: The two T-shaped water outlet pipes (42) respectively penetrate through the front and rear sides of the fixed box (41), a plurality of evenly distributed connecting pipes (43) are fixedly arranged at the bottom of the T-shaped water outlet pipe (42), an elastic pipe (44) is fixedly arranged at the bottom of the connecting pipe (43), and the elastic pipe (44) is fixedly connected to the rear end of the spraying pipe (45).

6. The circulating spraying device for a green spraying vehicle according to claim 5, characterized in that: A water suction pipe (46) is fixedly arranged at the water suction opening of the water pump, and the water suction pipe (46) penetrates through the fixed seat (3) and the water tank (2) and extends to the inner bottom end of the water tank (2).

7. The circulating spraying device for a green spraying vehicle according to claim 1, characterized in that: A drain pipe (6) is fixedly arranged at the bottom of the rear side of the water tank (2), and the drain pipe (6) is in communication with the inside of the water tank (2).

Citation Information

Patent Citations

  • Greening spraying vehicle capable of spraying circularly

    CN219330293U