Urban greening pruning equipment

By integrating a suction hood, hose, and shredder into urban greening pruning equipment, the problems of debris scattering and secondary pollution during pruning are solved, achieving efficient impurity collection and reducing dust emission, thus improving the practicality of the equipment.

CN223899835UActive Publication Date: 2026-02-13KASHI BAIHUI GARDEN CONSTR CO LTD
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Patent Information

Application Number
CN202520286604.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-13
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing urban greening pruning equipment generates leaf debris and dust during the pruning process, which easily scatters, causing environmental pollution and increasing the workload of sanitation workers. Furthermore, the crushing mechanism can easily cause secondary pollution.

Method used

An urban greening pruning device was designed, which combines a suction hood, a hose, and a crusher. The suction fan creates negative pressure to absorb pruning debris, which is then crushed inside the hose. The frame and filter screen compress impurities, reducing dust escape and clogging.

Benefits of technology

It effectively reduces secondary pollution during the trimming process, reduces the workload of sanitation workers, and enhances the practicality and capacity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pruning equipment, and discloses urban landscaping pruning equipment which comprises a transport vehicle, a plurality of pruning devices and a plurality of pruning devices. A hedge trimmer is fixedly mounted in the box body, and an engine unit of the hedge trimmer is arranged in the box body; a collecting assembly is arranged on the box body and the hedge trimmer; when pruning is carried out, only the exhaust fan needs to be started, grass leaf fragments, thin branches and other chippings which burst out during pruning and greening are absorbed through the hose and the air suction cover, the later cleaning workload of workers is reduced, the chipping and dust absorption amount of the workers is reduced, and after the thin branches and other impurities which are prone to blocking enter the crusher, the crushing efficiency is improved. And due to the fact that the crushing process occurs in the hose, crushed dust escaping from the hose can be greatly reduced, secondary pollution is reduced, meanwhile, impurities in the box body can be compressed through the frame body and the filter screen, and the practicability of the device is further enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a trimming equipment technical field, concretely is a kind of urban afforestation trimming equipment. BACKGROUND

[0002] Afforestation refers to the afforestation of protective forests, roadside trees, crops and various plants in residential areas and parks. Afforestation includes land afforestation, urban afforestation, roadside afforestation and road afforestation. Afforestation can improve environmental sanitation and play a variety of roles in maintaining ecological balance. In order to ensure the beauty of urban afforestation, it is necessary to trim the afforestation by a hedge trimmer.

[0003] The afforestation trimming equipment in the prior art, when trimming green plants, a large amount of tree leaf debris, dust and branches will be generated, which will scatter around and fall on the ground around, affecting the surrounding environment and increasing the workload of sanitation workers. In related technologies, a suction mechanism is used to cooperate with a crushing mechanism to crush and absorb the trimmed branches and grass leaves. When absorbing impurities, the clogging in the suction hood can be reduced. However, since the crushing blades are arranged at the suction port, the dust generated during crushing and part of the impurities will be blown out of the suction port by the crushing blades, causing secondary pollution and having certain limitations. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a kind of urban afforestation trimming equipment, with the advantages of being easy to absorb the grass leaf debris and other debris falling out during trimming afforestation, and not easy to cause secondary pollution during crushing, solving the problem of secondary pollution during suction of the existing urban afforestation trimming equipment.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of urban afforestation trimming equipment, comprising: a transport vehicle, one side of which is fixedly installed with a box body;The inside of the box body is fixedly installed with a hedge trimmer;The box body and the hedge trimmer are provided with a collecting assembly;The collecting assembly comprises: a suction hood, fixedly installed on one side of the hedge trimmer cutting blade;The top of the suction hood is fixedly installed with a hose;The other end of the hose is fixedly connected to the top of a crusher, and the crusher is fixedly installed on the top of the box body;The top of the box body is fixedly installed with an air extractor;The inside of the box body is slidably connected with a frame;A linear drive mechanism is provided between the frame and the box body, and the linear drive mechanism is used to drive the frame to move;The inside of the frame is installed with a filter screen.

[0008] In some embodiments, a limiting component is arranged between the frame and the filter screen; the limiting component comprises: a spring lock fixedly installed at the top of the filter screen; a hanging plate fixedly connected to one side of the spring lock and located at the top of the frame; and an insertion plate fixedly connected to the inside of the frame, and the frame is in sliding connection with the filter screen through the insertion plate.

[0009] In some embodiments, the spring lock and the hanging plate form a set, and multiple sets are arranged on both sides of the filter screen.

[0010] In some embodiments, the insertion plate and the side sliding groove of the filter screen are the same in size and shape.

[0011] In some embodiments, the air suction port of the air suction cover faces the cutting blade of the hedge trimmer.

[0012] In some embodiments, a through groove and an ash collecting groove are formed in the inside of the box body, and the through groove is connected with the bottom of the crusher and the ash collecting groove.

[0013] In some embodiments, the air suction machine is a negative pressure type air suction machine.

[0014] In some embodiments, a handle is fixedly connected to the top of the filter screen.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the urban greening trimming equipment has the following beneficial effects:

[0017] When the hedge trimmer is used, only the air suction machine needs to be turned on, and the grass leaf fragments and fine branches and other debris generated during the trimming process are absorbed through the hose and the air suction cover, thereby reducing the workload of the staff in the later cleaning process and reducing the amount of debris and dust absorbed by the staff. When the fine branches and other impurities that are prone to blockage enter the crusher, they will be crushed by the crusher. Since the crushing process occurs inside the hose, the amount of crushed dust escaping from the hose can be greatly reduced, thereby reducing secondary pollution. At the same time, the impurities inside the box body can be compressed by the frame and the filter screen, thereby further reducing the space occupied by the impurities, so that the device can accommodate more debris and the practicability of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a structural schematic view of the present application;

[0019] Fig. 2 is a structural schematic view of the collecting assembly of the present application;

[0020] Fig. 3 is a structural schematic view of the limiting component of the present application.

[0021] Fig. 1 is a schematic view of a hedge trimmer according to an embodiment of the application;

[0022] 11, transport vehicle; 12, box; 13, hedge trimmer;

[0023] 2, collecting assembly; 21, suction hood; 22, hose; 23, crusher; 24, suction fan; 25, frame; 26, linear drive; 27, filter screen;

[0024] 3, limiting assembly; 31, spring lock; 32, hanging plate; 33, insertion plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0026] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0027] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.

[0029] In use, the hedge trimmer is fixedly installed on the transport vehicle, a worker drives the transport vehicle and starts the hedge trimmer, so that the cutting blade of the hedge trimmer rotates to trim the green hedge.

[0030] In the related art, the suction mechanism is used in cooperation with the crushing mechanism to crush and absorb the trimmed branches and leaves, and the clogging in the suction cover can be reduced when impurities are absorbed, but since the crushing blade is arranged at the suction port, dust generated during crushing of the impurities such as leaves and branches will be blown out of the suction port by the crushing blade, thereby causing secondary pollution, and there is a certain limitation.

[0031] In order to solve the problems in the related art to some extent, the embodiment of the present application provides a city greenery trimming device, when trimming, only the air extractor 24 needs to be started, and the grass leaf fragments and fine branches and other debris falling out during trimming of the greenery are absorbed through the hose 22 and the suction cover 21, the workload of the worker in the later stage is reduced, and the amount of absorption of the worker on the debris and dust is reduced, after the impurities such as fine branches and other impurities that are prone to clogging enter the crusher 23, the impurities will be crushed by the crusher 23, since the crushing process occurs inside the hose, the crushed dust escaping from the hose can be greatly reduced, secondary pollution is reduced, at the same time, the impurities inside the box body 12 can be compressed by the frame 25 and the filter screen 27, the space occupied by the impurities is further reduced, so that the device can accommodate more debris, and the practicability of the device is enhanced.

[0032] The present application will be described below in conjunction with the drawings and specific embodiments:

[0033] In conjunction with Figs. 1-3 , the embodiment of the present application provides a city greenery trimming device, which comprises: a transport vehicle 11, one side of which is fixedly installed with a box body 12; the inside of the box body 12 is fixedly installed with a hedge trimmer 13; the box body 12 and the hedge trimmer 13 are provided with a collecting assembly 2; the collecting assembly 2 comprises: a suction cover 21, which is fixedly installed on one side of the cutting blade of the hedge trimmer 13; the top of the suction cover 21 is fixedly installed with a hose 22; the other end of the hose 22 is fixedly connected to the top of a crusher 23, and the crusher 23 is fixedly installed on the top of the box body 12; the top of the box body 12 is fixedly installed with an air extractor 24; the inside of the box body 12 is slidably connected with a frame 25; a linear driving mechanism 26 is arranged between the frame 25 and the box body 12, and the linear driving mechanism 26 is used to drive the frame 25 to move; the inside of the frame 25 is installed with a filter screen 27.

[0034] In use, the box 12 and the hedge trimmer 13 are fixedly installed on the transport vehicle 11, the staff drives the transport vehicle 11 and starts the hedge trimmer 13, so that the cutting blade of the hedge trimmer 13 rotates to trim the green hedge, the hedge trimmer 13 is a GLC3-10-187 / 130X rotary cutter head hedge trimmer, the exhaust fan 24 is started at the same time, the exhaust port at the bottom of the exhaust fan 24 is located at the top of the box 12 and is provided with a filter screen, the aperture of the filter screen is smaller than that of the filter screen 27, so as to reduce the probability of debris entering the inside of the exhaust fan 24 and increase the service life of the exhaust fan 24, the inside of the box 12 is extracted to form a negative pressure, one side of the cutting blade of the hedge trimmer 13 is extracted through the hose 22 and the air suction cover 21, the debris such as grass leaves and fine branches falling off during trimming is absorbed, the workload of the staff in the later stage of cleaning is reduced, and the amount of absorption of debris and dust by the staff is reduced, the hose 22 is made of flexible material and has a length greater than that when the cantilever of the hedge trimmer 13 is fully stretched, so that the air suction cover 21 can move with the cutting blade of the hedge trimmer 13 when the angle and distance of the hedge trimmer 13 are adjusted, so as to extract the impurities cut by the hedge trimmer 13, the debris is extracted to the crusher 23 along the hose 22, the crushing blade in the crusher 23 crushes the branches, reduces the volume of the impurities, and further reduces the probability of blockage of the through groove in the box 12, the debris after being crushed by the crusher 23 slides into the dust collecting groove in the box 12 along the through groove in the box 12, after extraction, the motor in the linear drive mechanism 26 is started to drive the screw rod to rotate, and then the threaded action between the screw rod and the frame 25 drives the frame 25 to move downward, the impurities in the box 12 are compressed downward by the frame 25 and the filter screen 27, the space occupied by the impurities is further reduced, so that the device can accommodate more debris and the practicability of the device is enhanced, when the compressed debris in the box 12 needs to be taken out, the box door on one side of the box 12 is opened, and the debris block is pulled out with an iron hook, which is convenient and fast.

[0035] In some embodiments, a limiting component 3 is arranged between the frame 25 and the filter screen 27; the limiting component 3 comprises: a spring lock 31 fixedly installed at the top of the filter screen 27, the model of the spring lock 31 is DKD-1; a hanging plate 32 is fixedly connected to one side of the spring lock 31 and located at the top of the frame 25; a plug plate 33 is fixedly connected inside the frame 25, and the frame 25 is slidably connected with the filter screen 27 through the plug plate 33.

[0036] When the filter screen 27 is damaged or clogged and needs to be replaced, open the cabinet door on one side of the cabinet 12, then pull open the two spring buckles 31, pull the spring buckles 31 away from the hanging plate 32, disconnect the spring buckles 31 and the hanging plate 32, pull the filter screen 27 out of the inside of the frame 25 along the plug plate 33, and when a new filter screen 27 needs to be replaced, insert the filter screen 27 into the plug plate 33, then buckle the spring buckles 31 on the hanging plate 32, and then close the cabinet door.

[0037] In some embodiments, the spring buckles 31 and the hanging plate 32 are a set, and the two sides of the filter screen 27 are provided with multiple sets to enhance the stability of the filter screen 27.

[0038] In some embodiments, the plug plate 33 and the side sliding groove of the filter screen 27 are the same in size and shape, which enhances the stability of the filter screen 27 sliding and installing on the frame 25.

[0039] In some embodiments, the air inlet of the air suction cover 21 faces the cutting blade of the hedge trimmer 13, which facilitates the collection of the debris trimmed by the hedge trimmer 13.

[0040] In some embodiments, the inside of the cabinet 12 is provided with a through slot and an ash collecting groove, the through slot is connected with the bottom of the crusher 23 and the ash collecting groove, so that the debris crushed by the crusher 23 can slide into the ash collecting groove through the through slot, which facilitates the collection of the debris.

[0041] In some embodiments, the air extractor 24 is a negative pressure type air extractor, which can generate high suction and pressure at high speed after being powered on. Under the action of the suction and pressure, air is discharged at high speed, and the air in the air extractor is constantly supplemented by the air in the air suction part at the front end of the fan, so that a transient vacuum is generated in the inside of the cabinet 12, and a negative pressure difference is formed between the transient vacuum and the atmospheric pressure. Under the action of the pressure difference, the air containing dust is sucked in through the air suction cover 21.

[0042] In some embodiments, the top of the filter screen 27 is fixedly connected with a handle, which facilitates pulling the filter screen 27, thereby achieving the installation and disassembly of the filter screen 27.

[0043] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0044] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on that a person skilled in the art can realize, when the combination of the technical solutions appears contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope required by the present application.

[0045] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An urban greening pruning apparatus, characterized by, include: A transport vehicle (11) has a box (12) fixedly installed on one side; a hedge trimmer (13) is fixedly installed inside the box (12); a collection assembly (2) is provided on the box (12) and the hedge trimmer (13); the collection assembly (2) includes: A suction hood (21) is fixedly installed on one side of the cutting blade of the hedge trimmer (13); a hose (22) is fixedly installed on the top of the suction hood (21); the other end of the hose (22) is fixedly connected to the top of the crusher (23), and the crusher (23) is fixedly installed on the top of the housing (12); an exhaust fan (24) is fixedly installed on the top of the housing (12); a frame (25) is slidably connected inside the housing (12); a linear drive mechanism (26) is provided between the frame (25) and the housing (12), and the linear drive mechanism (26) is used to drive the frame (25) to move; a filter screen (27) is installed inside the frame (25).

2. The urban greening pruning apparatus according to claim 1, characterized in that, A limiting component (3) is provided between the frame (25) and the filter screen (27); the limiting component (3) includes: A spring lock (31) is fixedly installed on the top of the filter screen (27); a hanging plate (32) is fixedly connected to one side of the spring lock (31) and at the top of the frame (25); an insert plate (33) is fixedly connected inside the frame (25), and the frame (25) is slidably connected to the filter screen (27) through the insert plate (33).

3. The urban greening pruning apparatus according to claim 2, characterized in that, The spring latch (31) and the hanging plate (32) are a set, and multiple sets are provided on both sides of the filter screen (27).

4. The urban greening pruning apparatus according to claim 2, characterized in that, The insert plate (33) and the side groove of the filter screen (27) are the same in size and shape.

5. The urban greening pruning apparatus according to claim 1, characterized in that, The air intake of the suction hood (21) is directed toward the cutting blade of the hedge trimmer (13).

6. The urban greening pruning apparatus according to claim 1, characterized in that, The box (12) has a through groove and an ash collection groove inside, and the through groove is connected to the bottom of the crusher (23) and the ash collection groove.

7. The urban greening pruning apparatus according to claim 1, characterized in that, The exhaust fan (24) is a negative pressure exhaust fan.

8. The urban greening pruning apparatus according to claim 1, characterized in that, A handle is fixedly connected to the top of the filter screen (27).