Pruning device for road green belt

The road green belt trimming device, which integrates trimming and collection components, solves the problem of manual cleaning of debris required by traditional trimming equipment, and realizes simultaneous trimming and cleaning, thereby improving efficiency and urban landscape quality.

CN224069254UActive Publication Date: 2026-04-03ZHEJIANG YONGZHENG MUNICIPAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional roadside green belt trimming equipment only has a single trimming function. After trimming, the resulting branches, leaves, weeds and other debris need to be cleaned up manually or with additional equipment, which increases time costs and reduces work efficiency.

Method used

Design a trimming device for road green belts, integrating a trimming component and a collection component. The trimming component trims using cutting blades, while the collection component automatically collects debris using a collection box and a cylinder system. The working state of the components is switched by the forward and reverse movements of the transport vehicle, so that trimming and cleaning can be carried out simultaneously.

Benefits of technology

This enabled the simultaneous completion of pruning and cleaning of roadside green belts, improving work efficiency, reducing time costs, maintaining the cleanliness of roadside green belts, and enhancing the urban landscape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of trimming equipment, and particularly relates to a trimming device for a road green belt, which comprises a transport vehicle, a trimming component and a collecting component are arranged on the transport vehicle, the transport vehicle is driven to move forwards, a cutting blade on the trimming component trims the road green belt, and after the transport vehicle moves forwards for a certain distance, the collecting component is used for collecting the road green belt. The trimmed sundries are further placed on a road green belt, a cutting blade moves upwards firstly, then a transport vehicle is driven to reverse, a stepping motor operates, a collecting box rotates by 30 degrees clockwise, a first air cylinder drives the collecting box to move downwards, the sundries are placed in a containing groove along the collecting box, and after the containing groove is full of the sundries, the collecting box moves upwards, and the sundries are placed in the containing groove along the collecting box. The collecting box rotates reversely by 30 degrees, and at the moment, the collecting box is flush with the road green belt, so that the road green belt is kept clean and tidy, and the time cost is reduced; compared with the prior art, the road green belt trimming and sweeping machine can simultaneously trim and sweep road green belts and improve the working efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pruning equipment technology, and more specifically, it relates to a pruning device for road green belts. Background Technology

[0002] With the acceleration of urbanization, road green belts have become an important part of the urban ecosystem. Therefore, the regular maintenance and pruning of road green belts are particularly important. Traditional road green belt pruning operations mainly rely on manual hand-held pruning tools or simple mechanized pruning equipment.

[0003] For example, the road green belt trimming vehicle disclosed in patent announcement number CN 112021019 B includes a transport vehicle, a support frame, two sets of trimming manipulators, and a moving drive mechanism. Each set of trimming manipulators includes a moving frame, a trimming mechanism, and a trimming drive mechanism. The moving frame is mounted on the support frame. The trimming drive mechanism includes a first swing drive mechanism, a second swing drive mechanism, and a first vertical drive mechanism. The trimming mechanism is rotatably connected to the lower end of the moving frame. The first swing drive mechanism is mounted on the moving frame, and both the second swing drive mechanism and the first vertical drive mechanism are mounted on the support frame. The trimming mechanism includes a rotary blade and a rotation drive mechanism. The moving drive mechanism includes a lateral drive mechanism, a second vertical drive mechanism, and a longitudinal drive mechanism.

[0004] As mentioned above, the trimming vehicle only has a single trimming function. The branches, leaves, weeds and other debris generated after trimming still need to be cleaned up manually or with additional equipment, which increases time costs and reduces work efficiency. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a road green belt trimming device that can simultaneously complete the trimming and cleaning of road green belts and improve work efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A pruning device for roadside green belts includes a transport vehicle equipped with a trimming component for pruning the roadside green belts and a collection component for collecting debris.

[0008] The repair assembly is located at the front of the transport vehicle, and the receiving assembly is located at the rear of the transport vehicle.

[0009] Both the repair assembly and the receiving assembly are connected to the transport vehicle.

[0010] The receiving assembly includes a support frame connected to the transport vehicle, a first cylinder, a guide plate, a stepper motor, and a collection box. The first cylinder, guide plate, stepper motor, and collection box are all located below the support frame, and the first cylinder is perpendicular to the support frame, stepper motor, and collection box.

[0011] The bottom of the first cylinder is connected to the support frame, and its output end is connected to the top surface of the guide plate.

[0012] One side of the stepper motor is placed on the bottom surface of the guide plate, and its output end is connected to the collection box.

[0013] A storage slot for placing miscellaneous items is provided on one side of the collection box.

[0014] The present invention is further configured such that: an auxiliary plate is provided on the collection box, one side of the auxiliary plate is connected to the output end of the stepper motor, and the other side is fixedly connected to the collection box by screws.

[0015] The present invention is further configured such that the storage slot is triangular in shape.

[0016] The present invention is further configured such that: the repair component includes a bracket connected to the transport vehicle, a second cylinder, a positioning plate, a servo motor and a tool bar, the positioning plate, the servo motor and the tool bar are all located below the second cylinder and the bracket, one side of the second cylinder is connected to the bracket and the output end is connected to the top surface of the positioning plate, the bottom of the servo motor is connected to the bottom surface of the positioning plate and the output end is connected to the tool bar.

[0017] The present invention is further configured such that: the blade holder is provided with a plurality of cutting blades surrounding the outer wall of the blade holder, and one end of the cutting blades is connected to the blade holder.

[0018] The present invention is further configured such that: the outer wall of the tool holder is provided with a plurality of protruding teeth that are fixedly connected to the tool holder.

[0019] By adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0020] The transport vehicle moves forward, and the cutting blades on the trimming assembly trim the roadside green belt. After the transport vehicle has moved a certain distance, the trimmed debris is still placed on the roadside green belt. The cutting blades move upward first, then drive the transport vehicle to reverse. The stepper motor drives the collection box, which rotates 30 degrees clockwise. The first cylinder moves the collection box downward, and the debris is placed into the storage slot along the collection box. When the storage slot is full, the collection box moves upward first, and then rotates 30 degrees counterclockwise. At this point, the collection box is level with the roadside green belt, preventing the debris in the storage slot from falling out. This allows for the simultaneous trimming and cleaning of the roadside green belt, maintaining its cleanliness, improving the urban landscape, reducing time costs, and improving work efficiency. Attached Figure Description

[0021] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0022] Figure 2 This is a structural schematic diagram of an embodiment of the present utility model.

[0023] 1. Transport vehicle, 2. Support frame, 3. First cylinder, 4. Guide plate, 5. Stepper motor, 6. Collection box, 7. Storage trough, 8. Auxiliary plate, 9. Support bracket, 10. Second cylinder, 11. Positioning plate, 12. Servo motor, 13. Cutting blade. Detailed Implementation

[0024] 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.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] like Figures 1 to 2 As shown, the road green belt trimming device includes a transport vehicle 1. The transport vehicle 1 is equipped with a trimming component for trimming the road green belt and a collection component for collecting debris. Both the trimming component and the collection component are connected to the transport vehicle 1. The trimming component is located at the front of the transport vehicle 1, and the collection component is located at the rear of the transport vehicle 1. When the transport vehicle 1 moves forward, the trimming component starts to work, and the collection component does not work. When the transport vehicle 1 reverses, the collection component works, and the trimming component does not work.

[0027] The trimming device switches the working state of the trimming component and the collecting component by moving the transport vehicle 1 forward and backward. The operator can manually control the movement of the transport vehicle 1, the extension and retraction of each cylinder, and the start and stop of each motor according to the operation observation to realize the operation cycle of 'forward trimming, reverse collection'.

[0028] The receiving assembly includes a support frame 2 fixed to the transport vehicle 1 by screws, a first cylinder 3, a guide plate 4, a stepper motor 5, and a collection box 6. The first cylinder 3, the guide plate 4, the stepper motor 5, and the collection box 6 are all located below the support frame 2, and the first cylinder 3 is perpendicular to the support frame 2, the stepper motor 5, and the collection box 6.

[0029] The bottom of the first cylinder 3 is connected to the support frame 2 and the output end is connected to the top surface of the guide plate 4. The stepper motor 5 is placed on the bottom surface of the guide plate 4 and its output end is connected to the collection box 6. A storage slot 7 for placing miscellaneous items is opened on one side of the collection box 6. The storage slot 7 is triangular.

[0030] When the material collection component is working, it first drives the stepper motor 5, which in turn drives the collection box 6 to rotate 30 degrees clockwise. Then, it drives the first cylinder 3 to move the collection box 6 downwards until it contacts the roadside green belt.

[0031] When the material collection component is not working, the first cylinder 3 is driven first. The first cylinder 3 drives the guide plate 4, the stepper motor 5 and the collection box 6 to move upward. Then the stepper motor 5 is driven, and the stepper motor 5 rotates the collection box 6 counterclockwise by thirty degrees, returning it to its original position flush with the road green belt. At this time, the collection box 6 is not in contact with the road green belt.

[0032] An auxiliary plate 8 is installed on the collection box 6. One side of the auxiliary plate 8 is connected to the output terminal of the stepper motor 5, and the other side is fixed to the collection box 6 by screws. When the entire collection box 6 needs to be disassembled, the screws are removed from the auxiliary plate 8 and the collection box 6 with a screwdriver, so that the auxiliary plate 8 and the collection box 6 are separated. When the collection box 6 is fixed to the auxiliary plate 8, the auxiliary plate 8 and the collection box 6 are fixed with screws.

[0033] The repair assembly includes a bracket 9 fixed to the transport vehicle 1 by screws, a second cylinder 10, a positioning plate 11, a servo motor 12, and a cutter bar. The positioning plate 11, the servo motor 12, and the cutter bar are all located below the second cylinder 10 and the bracket 9. One side of the second cylinder 10 is connected to the bracket 9 and its output end is connected to the top surface of the positioning plate 11. The bottom of the servo motor 12 is connected to the bottom surface of the positioning plate 11 and its output end is connected to the cutter bar. Five cutting blades 13 are installed on the cutter bar and surround the outer wall of the cutter bar. One end of the cutting blade 13 is integrally formed with the cutter bar. Several protruding teeth integrally formed with the cutter bar are installed on the outer wall of the cutter bar.

[0034] When the trimming assembly is working, it first drives the second cylinder 10, which in turn drives the positioning plate 11, servo motor 12, and cutter bar to move towards the road green belt. Then, it drives the servo motor 12, which in turn drives the cutter bar to rotate. The cutter bar, carrying the cutting blade 13, trims the road green belt.

[0035] When the repair component is not working, the servo motor 12 stops operating and drives the second cylinder 10 to move upward. At this time, the cutting blade 13 does not contact the road green belt.

[0036] Working principle: The transport vehicle 1 is driven forward, and the second cylinder 10 drives the positioning plate 11 to move downward until the cutting blade 13 contacts the road green belt. The servo motor 12 is then driven, causing the cutting blade 13 to trim the road green belt. After the transport vehicle 1 has moved forward a certain distance, the trimmed debris is still placed on the road green belt. The cutting blade 13 moves upward first, and then the transport vehicle 1 is driven to reverse. The stepper motor 5 drives the collection box 6, which rotates 30 degrees clockwise. The first cylinder 3 moves the collection box 6 downward, and the debris is placed in the storage slot 7 along the collection box 6. When the storage slot 7 is full, the collection box 6 is moved upward first, and then rotated 30 degrees counterclockwise. At this time, the collection box 6 is flush with the road green belt, so that the debris in the storage slot 7 will not fall out. The road green belt can be trimmed and cleaned at the same time, keeping the road green belt clean, improving the urban landscape effect, and reducing time costs. This allows for the simultaneous completion of road green belt trimming and cleaning operations and improves work efficiency.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pruning device for roadside green belts, comprising a transport vehicle (1), characterized in that, The transport vehicle (1) is equipped with a trimming component for pruning roadside green belts and a collection component for collecting debris. The repair component is placed at the front of the transport vehicle (1), and the receiving component is placed at the rear of the transport vehicle (1). Both the repair assembly and the receiving assembly are connected to the transport vehicle (1). The receiving assembly includes a support frame (2) connected to the transport vehicle (1), a first cylinder (3), a guide plate (4), a stepper motor (5), and a collection box (6). The first cylinder (3), guide plate (4), stepper motor (5) and collection box (6) are all located below the support frame (2). The first cylinder (3) is perpendicular to the support frame (2), the stepper motor (5), and the collection box (6). The bottom of the first cylinder (3) is connected to the support frame (2) and the output end is connected to the top surface of the guide plate (4). One side of the stepper motor (5) is placed on the bottom surface of the guide plate (4), and its output end is connected to the collection box (6). A storage slot (7) for placing miscellaneous items is provided on one side of the collection box (6).

2. The pruning device for road green belts according to claim 1, characterized in that, The collection box (6) is provided with an auxiliary plate (8). One side of the auxiliary plate (8) is connected to the output end of the stepper motor (5), and the other side is fixedly connected to the collection box (6) by screws.

3. The pruning device for road green belts according to claim 1, characterized in that, The storage slot (7) is triangular in shape.

4. A pruning device for roadside green belts according to claim 1, characterized in that, The repair assembly includes a bracket (9) connected to the transport vehicle (1), a second cylinder (10), a positioning plate (11), a servo motor (12), and a tool holder. The positioning plate (11), the servo motor (12), and the tool holder are all located below the second cylinder (10) and the bracket (9). The second cylinder (10) is connected to the bracket (9) on one side and its output end is connected to the top surface of the positioning plate (11). The bottom of the servo motor (12) is connected to the bottom surface of the positioning plate (11) and the output end is connected to the tool bar.

5. A pruning device for roadside green belts according to claim 4, characterized in that, The blade holder is provided with several cutting blades (13) surrounding the outer wall of the blade holder, and one end of the cutting blades (13) is connected to the blade holder.

6. A pruning device for roadside green belts according to claim 5, characterized in that, The outer wall of the tool holder is provided with several protruding teeth that are fixedly connected to the tool holder.

Citation Information

Patent Citations

  • A road green belt trimming vehicle

    CN112021019B