Spraying maintenance device for greening maintenance

By introducing a filter screen and a motor-driven adjustment mechanism into the greening maintenance device, the problems of water pump damage and limited spraying range caused by impurities in the water have been solved, enabling flexible adjustment of spraying efficiency and coverage, and improving the applicability of the device.

CN224111842UActive Publication Date: 2026-04-14ARAL CITY GREEN VIEW MUNICIPAL CONSTRUCTION SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Impurities in the water entering the water pump in existing greening maintenance equipment can damage the pump, limiting the spraying range and making it impossible to completely spray the green plants and green belts in one go.

Method used

A device comprising a water tank, a support plate, a water pump, a filtration mechanism, an adjustment mechanism, and a spray assembly is designed. The device filters impurities in the water through a filter screen, uses water flow to impact blades to drive scrapers to rotate and clean impurities from the filter screen, and combines a motor-driven gear and gear ring to adjust the position of the support pipe, thereby adjusting the spray coverage area.

Benefits of technology

This effectively avoids damage to the water pump, ensures flexible adjustment of spraying efficiency and coverage, and improves the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of maintenance devices, and particularly relates to a spraying maintenance device for greening maintenance, which comprises a water tank, a supporting disc is fixedly connected in the water tank, a water pump is fixedly mounted at the lower end of the supporting disc, the water outlet end of the water pump penetrates through the supporting disc and is fixedly connected with the supporting disc, and a filtering mechanism is arranged in the water tank. The upper end of the water outlet end of the water pump is fixedly connected with a connecting pipe, the connecting pipe is fixedly connected with the water tank, and an adjusting mechanism is arranged on the water tank. According to the scheme, a gear is driven by a motor to rotate so that a gear ring can drive a spacer sleeve to rotate, the position of a supporting pipe can be changed, green plants at any position in the travel path direction can be sprayed and maintained in the moving process of the device, meanwhile, the spraying coverage range can be adjusted through telescopic change of a sliding pipe in the supporting pipe, and the spraying efficiency is improved. And the device is wider in applicability.
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Description

Technical Field

[0001] This solution belongs to the technical field of maintenance devices, specifically involving a spray maintenance device for greening maintenance. Background Technology

[0002] Utility model patent CN221178765U discloses a sprinkler maintenance device for municipal landscaping, relating to the field of municipal landscaping technology. The device includes a trolley, with a water tank topped by several swing mechanisms. Each swing mechanism has a hollow rod at its top, and each hollow rod contains an adjusting rod. A rack is fixedly connected to the top of each adjusting rod. Each adjusting rod has a sprinkler assembly on its side, and each hollow rod also has an adjusting mechanism on its side. Each adjusting mechanism includes a rotating component, and each rotating component has a limiting component on its side. This utility model, through the adjustment mechanism, allows for the adjustment of the length of the adjusting rods at both ends to accommodate the distance between the sprinkler maintenance device and the flower beds on both sides. Then, with the cooperation of the sprinkler assembly, both flower beds can be properly sprinkled and maintained without needing to be re-sprayed, thus improving the efficiency of sprinkler maintenance for the flower beds and having wide applicability.

[0003] However, the device has some shortcomings in use. Impurities in the water inside the device can enter the water pump and cause damage to the pump. At the same time, the spraying range of the device is limited, which means that the device cannot completely spray the green plants and green belts in one go. Utility Model Content

[0004] The purpose of this solution is to provide a spray maintenance device for greening maintenance, in order to solve the problems that impurities in the water inside the device can enter the water pump and cause damage to the pump, and that the device's spray coverage is limited, preventing the device from completely spraying green plants and green belts at one time.

[0005] To achieve the above objectives, this solution provides a spray maintenance device for greening, including a water tank. A support plate is fixedly connected inside the water tank, and a water pump is fixedly installed at the lower end of the support plate. The water outlet of the water pump passes through the support plate and is fixedly connected to the support plate. A filter mechanism is provided inside the water tank, and a connecting pipe is fixedly connected to the upper end of the water outlet of the water pump. The connecting pipe is fixedly connected to the water tank, and an adjustment mechanism is provided on the water tank.

[0006] The principle of this solution is as follows: During use, the motor is started according to the orientation adjustment device of the green plants relative to the direction of the path. The motor drives the gear to rotate, the gear drives the gear ring to rotate, which in turn drives the retaining sleeve to rotate. The rotation of the retaining sleeve changes the position of the support tube, so that the device can spray and maintain the green plants at any position in the direction of the path during the movement. Then, according to the green belt width adjustment device, the screw and the screw barrel are manually rotated to make a spiral movement, which moves the screw barrel. The screw barrel drives the connecting block to move, and the connecting block drives the sliding tube to move, so that the sliding tube extends out of the support tube. This makes the spraying area of ​​the device adjustable, and the device has a wider range of applications. Then, the water pump is started, which can start to draw water from the base into the support tube and spray it out from the spray holes on the support tube and the sliding tube. The water entering the water pump is filtered through the filter screen to prevent particles from entering the water pump and causing damage. At the same time, the water flow impacts the blades, which causes the support ring to drive the scraper to rotate. The scraper scrapes against the filter screen, making it easy to clean the impurities attached to the filter screen and ensuring the pump's suction efficiency.

[0007] The technical advantages of this solution are as follows: by filtering the water entering the pump through the filter screen, particles are prevented from entering the pump and causing damage. At the same time, the water flow impacts the blades, which in turn causes the support ring to drive the scraper to rotate, making the scraper scrape against the filter screen, making it easier to clean the impurities attached to the filter screen and ensuring the pump's suction efficiency.

[0008] The device uses a motor to drive a gear to rotate, which in turn causes the gear ring to rotate the retaining sleeve, thus changing the position of the support pipe. This allows the device to spray and maintain the greenery at any position along the path during movement. At the same time, the sliding pipe can extend and retract within the support pipe, making the spray coverage area adjustable and the device more versatile.

[0009] Furthermore, the filtration mechanism includes a base, which is fixedly connected inside the water tank. The base is fixedly connected to the suction end of the water pump, and a filter screen is fixedly connected inside the base. A support ring is mounted on the outer side of the base via a bearing. Blades and scrapers are fixedly connected to the surface of the support ring. The filter screen filters the water entering the water pump, preventing particles from entering and damaging the pump. Simultaneously, the water flow impacts the blades, causing the support ring to rotate the scrapers, which then scrape against the filter screen, facilitating the cleaning of impurities and ensuring the pump's suction efficiency.

[0010] Furthermore, the scraper is made of rubber and comes into contact with the filter screen. The scraper scrapes against the filter screen.

[0011] Furthermore, the adjustment mechanism includes a retaining sleeve. A retaining sleeve is mounted on the outer side of the water tank via a sealed bearing. A gear ring is fixedly connected to the outer side of the retaining sleeve. A support plate is fixedly connected to the surface of the water tank. A motor is fixedly mounted on the upper end of the support plate. The motor's shaft passes through the support plate and is rotatably connected to it. A support tube is fixedly connected inside the retaining sleeve. A sliding tube is slidably connected inside the support tube. A connecting block is fixedly connected to the upper end of the sliding tube. A support block is fixedly connected to the upper end of the support tube. A screw is mounted inside the support block via a bearing. The motor drives the gear to rotate, which in turn causes the gear ring to rotate the retaining sleeve, thus changing the position of the support tube. This allows the device to spray and maintain greenery at any position along its path during movement. Simultaneously, the sliding tube's extension and retraction within the support tube adjusts the spray coverage area, making the device more versatile.

[0012] Furthermore, the water tank has an annular groove inside, which is slidably connected to the support pipe. The annular groove allows water from the tank to enter the support pipe.

[0013] Furthermore, a gear is fixedly mounted on the lower rotating end of the motor, and the gear meshes with a gear ring. By setting the gear, the gear ring is driven to move.

[0014] Furthermore, a screw cylinder is threadedly connected to the outer side of the screw, and the screw cylinder and the connecting block are fixedly connected. By setting the connecting block, the slide tube is moved. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of a spray maintenance device for greening maintenance according to an embodiment of the present invention;

[0016] Figure 2 This invention provides a spray maintenance device for greening. Figure 1 A sectional view;

[0017] Figure 3 This invention provides a spray maintenance device for greening. Figure 2 3D view of the base;

[0018] Figure 4 This invention provides a spray maintenance device for greening. Figure 1 The cross-sectional view of the support tube in the image.

[0019] The following detailed explanation illustrates the specific implementation methods:

[0020] The reference numerals in the accompanying drawings of the instruction manual include: 1. Water tank; 2. Support plate; 3. Water pump; 4. Filtering mechanism; 5. Connecting pipe; 6. Adjusting mechanism; 41. Base; 42. Filter screen; 43. Support ring; 44. Blade; 45. Scraper; 61. Baffle; 62. Gear ring; 63. Support plate; 64. Motor; 65. Gear; 66. Support pipe; 67. Slide pipe; 68. Connecting block; 69. Support block; 610. Screw; 611. Screw barrel. Detailed Implementation

[0021] The implementation examples are basically as follows Figure 1 , Figure 2 As shown, this embodiment provides a spray maintenance device for greening maintenance, including a water tank 1. A support plate 2 is fixedly connected inside the water tank 1. A water pump 3 is fixedly installed at the lower end of the support plate 2. The water outlet end of the water pump 3 passes through the support plate 2 and is fixedly connected to the support plate 2. A filter mechanism 4 is provided inside the water tank 1. A connecting pipe 5 is fixedly connected to the upper end of the water outlet end of the water pump 3. The connecting pipe 5 is fixedly connected to the water tank 1. An adjustment mechanism 6 is provided on the water tank 1.

[0022] like Figure 2 , Figure 3 As shown, the filtration mechanism 4 includes a base 41, which is fixedly connected inside the water tank 1. The base 41 is fixedly connected to the suction end of the water pump 3. A filter screen 42 is fixedly connected inside the base 41. A support ring 43 is mounted on the outside of the base 41 via a bearing. A blade 44 is fixedly connected to the surface of the support ring 43, and a scraper 45 is fixedly connected to the surface of the support ring 43. The scraper 45 is made of rubber and contacts the filter screen 42. By setting the scraper 45, the filter screen 42 is scraped, and the water entering the water pump 3 is filtered through the filter screen 42 to prevent particles from entering the water pump 3 and causing damage to the water pump 3. At the same time, the water flow impacts the blade 44, which causes the support ring 43 to drive the scraper 45 to rotate, so that the scraper 45 scrapes the filter screen 42, making it easy to clean the impurities attached to the filter screen 42 and ensuring the suction efficiency of the water pump 3.

[0023] like Figure 1 , Figure 2 , Figure 4As shown, the adjusting mechanism 6 includes a retaining sleeve 61. The retaining sleeve 61 is installed on the outside of the water tank 1 via a sealed bearing. A gear ring 62 is fixedly connected to the outside of the retaining sleeve 61. A support plate 63 is fixedly connected to the surface of the water tank 1. A motor 64 is fixedly installed at the upper end of the support plate 63. The rotating shaft of the motor 64 passes through the support plate 63 and is rotatably connected to the support plate 63. A gear 65 is fixedly installed at the lower end of the rotating motor 64. The gear 65 meshes with the gear ring 62. By setting the gear 65, the gear ring 62 is driven to move. A support tube 66 is fixedly connected inside the retaining sleeve 61. An annular groove is opened inside the water tank 1. The annular groove and the support tube 66 are slidably connected. By setting the annular groove, water in the water tank 1 can enter into the support tube 66. The support tube 66 slides inside. A sliding tube 67 is connected, with a connecting block 68 fixedly connected to the upper end of the sliding tube 67. A support block 69 is fixedly connected to the upper end of the support tube 66. A screw 610 is installed inside the support block 69 via a bearing. A screw barrel 611 is threadedly connected to the outside of the screw 610. The screw barrel 611 and the connecting block 68 are fixedly connected. By setting the connecting block 68, the sliding tube 67 is moved. The motor 64 drives the gear 65 to rotate, which in turn causes the gear ring 62 to drive the retaining sleeve 61 to rotate, thereby changing the position of the support tube 66. Thus, the device can spray and maintain the green plants at any position in the direction of movement during the movement. At the same time, the expansion and contraction of the sliding tube 67 within the support tube 66 allows the spray coverage area to be adjusted, making the device more versatile.

[0024] The specific implementation process of this utility model is as follows: In use, according to the orientation adjustment device for the greenery relative to the row direction, the motor 64 is started. The motor 64 drives the gear 65 to rotate, which in turn drives the gear ring 62 to rotate. This causes the gear ring 62 to drive the retaining sleeve 61 to rotate, and the rotation of the retaining sleeve 61 causes the position of the support tube 66 to change. Thus, during the movement of the device, the greenery at any position along the row direction is sprayed with water for maintenance. Then, according to the green belt width adjustment device, the screw 610 and the screw barrel 611 are manually rotated to perform a threaded movement, causing the screw barrel 611 to move. The screw barrel 611 drives the connecting block 68 to move, and the connecting block 68 drives the sliding... The pipe 67 moves, causing the slide pipe 67 to extend from the support pipe 66, thereby adjusting the spray area of ​​the device and making the device more versatile. Then, the water pump 3 is started, and the water pump 3 starts to draw water from the base 41 into the support pipe 66, which is then sprayed out from the nozzles on the support pipe 66 and the slide pipe 67. The water entering the water pump 3 is filtered through the filter screen 42 to prevent particles from entering the water pump 3 and causing damage. At the same time, the water flow impacts the blades 44, causing the support ring 43 to drive the scraper 45 to rotate, so that the scraper 45 scrapes against the filter screen 42, making it easier to clean the impurities attached to the filter screen 42 and ensuring the suction efficiency of the water pump 3.

[0025] The water entering the water pump 3 is filtered by the filter screen 42 to prevent particles from entering the water pump 3 and causing damage. At the same time, the water flow impacts the blades 44, which in turn causes the support ring 43 to drive the scraper 45 to rotate. The scraper 45 scrapes against the filter screen 42, making it easier to clean the impurities attached to the filter screen 42 and ensuring the pumping efficiency of the water pump 3.

[0026] The motor 64 drives the gear 65 to rotate, which in turn causes the gear ring 62 to drive the retaining sleeve 61 to rotate, thereby changing the position of the support tube 66. As a result, the device can spray and maintain the green plants at any position in the direction of movement. At the same time, the sliding tube 67 can extend and retract within the support tube 66, so the spray coverage range can be adjusted, making the device more versatile.

[0027] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A spray maintenance device for greening, comprising a water tank, characterized in that: A support plate is fixedly connected inside the water tank. A water pump is fixedly installed at the lower end of the support plate. The water outlet of the water pump passes through the support plate and is fixedly connected to the support plate. A filtration mechanism is provided inside the water tank. A connecting pipe is fixedly connected to the upper end of the water outlet of the water pump. The connecting pipe is fixedly connected to the water tank. An adjustment mechanism is provided on the water tank.

2. The spray maintenance device for greening maintenance according to claim 1, characterized in that: The filtration mechanism includes a base, which is fixedly connected to the inside of the water tank. The base is fixedly connected to the suction end of the water pump. A filter screen is fixedly connected to the inside of the base. A support ring is installed on the outside of the base via a bearing. Blades are fixedly connected to the surface of the support ring. A scraper is fixedly connected to the surface of the support ring.

3. The spray maintenance device for greening maintenance according to claim 2, characterized in that: The scraper is made of rubber and is in contact with the filter screen.

4. The spray maintenance device for greening maintenance according to claim 1, characterized in that: The adjusting mechanism includes a retaining sleeve. A retaining sleeve is installed on the outer side of the water tank via a sealed bearing. A toothed ring is fixedly connected to the outer side of the retaining sleeve. A support plate is fixedly connected to the surface of the water tank. A motor is fixedly installed at the upper end of the support plate. The rotating shaft of the motor passes through the support plate and is rotatably connected to the support plate. A support tube is fixedly connected inside the retaining sleeve. A sliding tube is slidably connected inside the support tube. A connecting block is fixedly connected to the upper end of the sliding tube. A support block is fixedly connected to the upper end of the support tube. A screw is installed inside the support block via a bearing.

5. A spray maintenance device for greening maintenance according to claim 4, characterized in that: The water tank has an annular groove inside, and the annular groove is slidably connected to the support pipe.

6. A spray maintenance device for greening maintenance according to claim 4, characterized in that: A gear is fixedly mounted on the lower rotating end of the motor, and the gear meshes with a gear ring.

7. A spray maintenance device for greening maintenance according to claim 4, characterized in that: The screw is threadedly connected to a screw cylinder on its outer side, and the screw cylinder and the connecting block are fixedly connected.

Citation Information

Patent Citations

  • Spraying maintenance device for municipal landscaping

    CN221178765U