Multi-direction pruning and pesticide spraying device for road green belt

By integrating pruning and spraying into a multi-directional pruning and spraying device, the problem of high labor intensity in green belt maintenance has been solved. It enables simultaneous pruning and spraying, improves efficiency and pesticide uniformity, and extends the service life of the equipment.

CN224205780UActive Publication Date: 2026-05-08TIANJIN AIFENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN AIFENG CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the current maintenance of green belts, pruning and spraying are carried out separately, which leads to high labor intensity for workers and low spraying efficiency.

Method used

Design a multi-directional pruning and spraying device that integrates pruning and spraying functions, including a vehicle body, a pruning device and a spraying device. The device mixes the pesticide solution through a stirring device and filters impurities through a filtration device, so that pruning and spraying can be carried out simultaneously.

Benefits of technology

It improves the efficiency of green belt maintenance, reduces the difficulty and intensity of worker operations, ensures uniform spraying of pesticides, and extends the life of equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of road greening maintenance equipment, in particular to a multi-direction pruning and pesticide spraying device for a road green belt, the multi-direction pruning and pesticide spraying device for the road green belt comprises a vehicle body, a pruning device and a pesticide spraying device, the vehicle body is used for moving on a road surface, and the pruning device is arranged at the front end of the vehicle body; the pesticide spraying device comprises a water tank, a mixing box, a conveying pipe and a spraying pipe, the water tank and the mixing box are arranged at the rear end of the vehicle body, a water conveying pipe is arranged between the water tank and the mixing box and conveys water in the water tank into the mixing box, the mixing box is used for mixing water and pesticide liquid, and the spraying pipe is fixed to the pruning device. The conveying pipe is used for conveying the pesticide liquid in the mixing box to the spraying pipe, the pruning device sprays the pesticide liquid in the green belt pruning process, and the effect of reducing the labor intensity of workers is achieved.
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Description

Technical Field

[0001] This application relates to the field of road greening maintenance equipment, and in particular to a multi-directional pruning and spraying device for road green belts. Background Technology

[0002] Currently, green belts refer to strips of land used for greening. They can eliminate visual fatigue, purify the environment, beautify the city, and reduce traffic accidents, thus occupying an irreplaceable and important position in the city. The main contents of greening maintenance include watering, fertilizing, pruning, weeding, cleaning and sanitation of green spaces, pest and disease control, and flood and drought prevention.

[0003] The maintenance of existing green belts is usually done manually. Pruning is usually done manually with a handheld pruning machine. Moreover, due to environmental reasons, insects will appear on the green belts, and it is necessary to spray pesticides regularly to control them. When spraying pesticides, workers also need to use handheld sprayers to spray the green belts.

[0004] The existing technical solutions mentioned above have the following drawbacks: when maintaining green belts, pruning is usually done before spraying pesticides, which results in high labor intensity for workers. Utility Model Content

[0005] This application provides a multi-directional pruning and spraying device for road green belts in order to reduce the labor intensity of workers.

[0006] The above-mentioned technical objective of this application is achieved through the following technical solution:

[0007] A multi-directional pruning and spraying device for road green belts includes a vehicle body, a pruning device, and a spraying device. The vehicle body is used to move on the road surface. The pruning device is located at the front end of the vehicle body. The spraying device includes a water tank, a mixing tank, a delivery pipe, and a spray pipe. The water tank and the mixing tank are both located at the rear end of the vehicle body. A water supply pipe is provided between the water tank and the mixing tank to deliver water from the water tank to the mixing tank. The mixing tank is used to mix water and pesticide solution. The spray pipe is fixed to the pruning device. The delivery pipe is used to deliver pesticide solution from the mixing tank to the spray pipe. The pruning device sprays pesticide solution during the pruning of the green belt.

[0008] Furthermore, the mixing chamber is equipped with a stirring device, which includes a driving component, a stirring shaft, and stirring rods. The driving component is located at the top of the mixing chamber, and the stirring shaft is rotatably located inside the mixing chamber. The driving component is fixedly connected to the stirring shaft and is used to drive the stirring shaft to rotate inside the mixing chamber. Several stirring rods are provided, and all of the stirring rods are fixedly connected to the stirring shaft.

[0009] Furthermore, an installation assembly is provided between the stirring rod and the stirring shaft. The installation assembly includes an installation groove, an installation block, and a fixing bolt. The installation groove is provided on the stirring shaft, the installation block is fixedly connected to the stirring rod, and a through hole is provided on the installation block. The fixing bolt passes through the through hole and is threadedly connected to the bottom wall of the installation groove.

[0010] Furthermore, a filter screen is provided at the delivery pipe, and the filter screen is fixedly connected to the mixing box. The filter screen is used to filter the liquid medicine entering the delivery pipe.

[0011] Furthermore, a mounting frame is provided at the filter screen, the filter screen is fixed in the mounting frame, and the mounting bolts pass through the mounting frame and are threadedly connected to the side wall of the mixing box.

[0012] Furthermore, the mounting frame includes an inner frame and an outer frame, with the edge of the filter screen clamped between the inner frame and the outer frame, and mounting bolts used to fix the inner frame and the outer frame.

[0013] Furthermore, the water tank is provided with a water inlet pipe, which is fixedly connected to and communicates with the water tank. A sealing cap is provided at the end of the water inlet pipe away from the water tank, and the sealing cap is threadedly connected to the water inlet pipe.

[0014] Furthermore, a filter cylinder is installed inside the water inlet pipe, and a hanging ring is fixedly connected to the top of the filter cylinder, with the hanging ring abutting against the top of the water inlet pipe.

[0015] In summary, this application has the following technical effects:

[0016] 1. By integrating the pruning and spraying devices, the pruning and spraying functions can be carried out simultaneously, which greatly improves the efficiency of road green belt maintenance and reduces the operational difficulty and workload of staff.

[0017] 2. The mixing device can fully stir the water and pesticide solution in the mixing tank, ensuring that the pesticide solution is mixed evenly, thereby improving the effect of the pesticide solution on the control of pests and diseases in the green belt and ensuring the healthy growth of the green belt;

[0018] 3. By installing a filter screen and filter cylinder, the added water and output medicine solution can be filtered to prevent impurities from entering the spray pipe and mixing box, ensuring the normal operation of the equipment, avoiding clogging of the nozzles and pipes, and extending the service life of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a multi-directional pruning and spraying device for road green belts according to this application;

[0020] Figure 2 This is a schematic diagram of the internal structure of the mixing tank and water tank in this application;

[0021] Figure 3 yes Figure 2 A magnified view of part A in the middle;

[0022] Figure 4 This is a schematic diagram showing the structure of the filter component.

[0023] In the diagram, 1. Vehicle body; 2. Trimming device; 3. Spraying device; 31. Water tank; 32. Mixing tank; 33. Delivery pipe; 34. Spray pipe; 4. Mixing device; 41. Drive unit; 42. Mixing shaft; 43. Mixing rod; 5. Filter assembly; 51. Filter screen; 52. Mounting frame; 521. Inner frame; 522. Outer frame; 53. Mounting bolt; 6. Water inlet pipe; 61. Sealing cover; 7. Filter cylinder; 8. Mounting assembly; 81. Mounting groove; 82. Mounting block; 83. Fixing bolt. Detailed Implementation

[0024] The present application will be further described in detail below with reference to the accompanying drawings.

[0025] According to Figure 1 and Figure 2 This embodiment provides a multi-directional pruning and spraying device for road green belts, including a vehicle body 1, a pruning device 2, and a spraying device 3. The vehicle body 1 is used to move on the road surface, providing support and mobility for the entire device, enabling it to easily travel alongside green belts on different road sections for pruning and spraying operations. The pruning device 2 is located at the front end of the vehicle body 1 and can perform multi-directional pruning of the road green belt. The specific pruning method and structure can be designed according to actual needs. In this embodiment, the pruning device 2 is preferably a single-arm vehicle-mounted multi-functional pruning machine. The spraying device 3 is used to deliver the pesticide to the pruning device 2 for spraying, realizing the simultaneous performance of pruning and spraying functions, which greatly improves the efficiency of road green belt maintenance.

[0026] Reference Figure 1 and Figure 2The spraying device 3 includes a water tank 31, a mixing tank 32, a spray pipe 34, and a delivery pipe 33. Both the water tank 31 and the mixing tank 32 are located at the rear end of the vehicle body 1. The water tank 31 stores clean water, and the mixing tank 32 mixes water and pesticide solution. A water delivery pipe connects the water tank 31 and the mixing tank 32, delivering water from the water tank 31 to the mixing tank 32 to provide a solvent for pesticide mixing. In this embodiment, a water pump is installed at the water delivery pipe to deliver water from the water tank 31 to the mixing tank. Inside 32; the spray pipe 34 is fixed on the pruning device 2 and moves with the pruning device 2. It sprays the pesticide during the pruning of the green belt, realizing the simultaneous pruning and pesticide application of the green belt and improving the work efficiency; the two ends of the delivery pipe 33 are fixedly connected to the mixing box 32 and the spray pipe 34 respectively. A water pump is installed on the delivery pipe 33. The water pump uses the delivery pipe 33 to transport the pesticide in the mixing box 32 to the spray pipe 34, ensuring that the pesticide can be smoothly transported from the mixing box 32 to the spray pipe 34 for spraying.

[0027] Reference Figure 2 and Figure 3 The mixing tank 32 is also equipped with a stirring device 4, which includes a driving component 41, a stirring shaft 42, and stirring rods 43. The driving component 41 is located at the top of the mixing tank 32 to provide power for stirring. The stirring shaft 42 is rotatably located inside the mixing tank 32 and is fixedly connected to the driving component 41. The driving component 41 is used to drive the stirring shaft 42 to rotate inside the mixing tank 32. Several stirring rods 43 are provided, and all of them are fixedly connected to the stirring shaft 42. The stirring shaft 42 drives the stirring rods 43 to rotate synchronously, stirring and mixing the water and medicine in the mixing tank 32 to ensure that the medicine can be fully and evenly mixed.

[0028] Reference Figure 3 Each stirring rod 43 is connected to the stirring shaft 42 by a mounting assembly 8. The mounting assembly 8 includes a mounting groove 81, a mounting block 82, and a fixing bolt 83. The mounting groove 81 is provided on the stirring shaft 42 at the position where the stirring rod 43 is mounted. The mounting block 82 is fixedly connected to the stirring rod 43. The mounting block 82 has a through hole, and the fixing bolt 83 passes through the through hole and is threaded to the bottom wall of the mounting groove 81. This mounting assembly 8 facilitates the installation and removal of the stirring rod 43, and makes it convenient for later maintenance and replacement.

[0029] Reference Figure 2 and Figure 4A filter assembly 5 is provided at the delivery pipe 33. The filter assembly 5 includes a filter screen 51, which is fixedly connected to the mixing box 32. The filter screen 51 is used to filter the liquid medicine entering the delivery pipe 33 to prevent impurities in the liquid medicine from clogging the spray pipe 34. The impurities in the liquid medicine mainly refer to powder lumps generated when certain powdered medicines are not fully mixed. Specifically, a mounting frame 52 is provided at the filter screen 51. The filter screen 51 is fixed in the mounting frame 52. The mounting bolt 53 passes through the mounting frame 52 and is threadedly connected to the side wall of the mixing box 32. The mounting frame 52 includes an inner frame 521 and an outer frame 522. The edge of the filter screen 51 is clamped between the inner frame 521 and the outer frame 522. The mounting bolt 53 is used to fix the inner frame 521 and the outer frame 522. This structure facilitates the installation and replacement of the filter screen 51 when it is clogged.

[0030] Reference Figure 2 The water tank 31 is equipped with a water inlet pipe 6, which is fixedly connected to and communicates with the water tank 31. A sealing cap 61 is provided at the end of the water inlet pipe 6 away from the water tank 31. The sealing cap 61 is threadedly connected to the water inlet pipe 6. Water can be added to the water tank 31 through the water inlet pipe 6. The sealing cap 61 can ensure the airtightness of the water tank 31 when the water inlet pipe 6 is not in use, preventing water leakage. A filter cylinder 7 is provided inside the water inlet pipe 6. A hanging ring is fixedly connected to the top of the filter cylinder 7, and the hanging ring abuts against the top of the water inlet pipe 6. The filter cylinder 7 can perform preliminary filtration on the water entering the water tank 31 to remove large particulate impurities in the water.

[0031] The implementation principle of a multi-directional pruning and spraying device for road green belts in this application embodiment is as follows: The vehicle body 1 is moved to the area of ​​the road green belt requiring pruning and spraying. Workers can add an appropriate amount of pesticide solution to the mixing tank 32 as needed. Simultaneously, the water supply device between the water tank 31 and the mixing tank 32 is activated, and the stirring device 4 is started. The driving component 41 drives the stirring shaft 42 and the stirring rod 43 to rotate, ensuring thorough mixing of water and pesticide solution within the mixing tank 32. At this time, the vehicle body 1 is started and moves along the direction of the green belt. During the vehicle's movement, when the pruning device 2 begins pruning the green belt, the pesticide solution, after being filtered by the filter screen 51, is transported to the spray pipe 34 through the delivery pipe 33. The spray pipe 34 simultaneously sprays pesticide solution onto the green belt during the pruning process, achieving simultaneous pruning and spraying, greatly improving the efficiency of road green belt maintenance and reducing the operational difficulty and workload for workers.

[0032] This specific embodiment is merely an explanation of this application and is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.

Claims

1. A multi-directional pruning and spraying device for road green belts, characterized in that: The device includes a vehicle body (1), a trimming device (2), and a spraying device (3). The vehicle body (1) is used to move on the road surface. The trimming device (2) is located at the front end of the vehicle body (1). The spraying device (3) includes a water tank (31), a mixing tank (32), a delivery pipe (33), and a spray pipe (34). The water tank (31) and the mixing tank (32) are both located at the rear end of the vehicle body (1). A water supply pipe is provided between the water tank (31) and the mixing tank (32). The water supply pipe delivers water from the water tank (31) to the mixing tank (32). The mixing tank (32) is used to mix water and pesticide. The spray pipe (34) is fixed on the trimming device (2). The delivery pipe (33) delivers pesticide from the mixing tank (32) to the spray pipe (34). The trimming device (2) sprays pesticide during the trimming of the green belt.

2. The multi-directional pruning and spraying device for road green belts according to claim 1, characterized in that: The mixing tank (32) is equipped with a stirring device (4). The stirring device (4) includes a driving component (41), a stirring shaft (42), and stirring rods (43). The driving component (41) is located at the top of the mixing tank (32). The stirring shaft (42) is rotatably located inside the mixing tank (32). The driving component (41) is fixedly connected to the stirring shaft (42). The driving component (41) is used to drive the stirring shaft (42) to rotate inside the mixing tank (32). Several stirring rods (43) are provided, and all of the stirring rods (43) are fixedly connected to the stirring shaft (42).

3. A multi-directional pruning and spraying device for road green belts according to claim 2, characterized in that: An installation assembly (8) is provided between the stirring rod (43) and the stirring shaft (42). The installation assembly (8) includes an installation groove (81), an installation block (82), and a fixing bolt (83). The installation groove (81) is opened on the stirring shaft (42). The installation block (82) is fixedly connected to the stirring rod (43). The installation block (82) is provided with a through hole. The fixing bolt (83) passes through the through hole and is threaded to the bottom wall of the installation groove (81).

4. A multi-directional pruning and spraying device for road green belts according to claim 1, characterized in that: A filter screen (51) is provided at the delivery pipe (33). The filter screen (51) is fixedly connected to the mixing box (32). The filter screen (51) is used to filter the liquid medicine entering the delivery pipe (33).

5. A multi-directional pruning and spraying device for road green belts according to claim 4, characterized in that: An installation frame (52) is provided at the filter screen (51), the filter screen (51) is fixed in the installation frame (52), and the installation bolt (53) passes through the installation frame (52) and is threaded to the side wall of the mixing box (32).

6. A multi-directional pruning and spraying device for road green belts according to claim 5, characterized in that: The mounting frame (52) includes an inner frame (521) and an outer frame (522). The edge of the filter screen (51) is clamped between the inner frame (521) and the outer frame (522). Mounting bolts (53) are used to fix the inner frame (521) and the outer frame (522).

7. A multi-directional pruning and spraying device for road green belts according to claim 1, characterized in that: The water tank (31) is provided with a water inlet pipe (6), which is fixedly connected to and communicates with the water tank (31). A sealing cap (61) is provided at the end of the water inlet pipe (6) away from the water tank (31), and the sealing cap (61) is threadedly connected to the water inlet pipe (6).

8. A multi-directional pruning and spraying device for road green belts according to claim 7, characterized in that: A filter cylinder (7) is installed inside the water inlet pipe (6). A hanging ring is fixedly connected to the top of the filter cylinder (7), and the hanging ring abuts against the top of the water inlet pipe (6).