A pruning device for municipal landscaping

Abstract

The utility model discloses a pruning device for municipal gardening and landscaping, which relates to the field of gardening and landscaping, and comprises a base plate, a dust suction head is arranged at the middle part of the lower end of the base plate, a cleaning component is installed at the right part of the lower end of the base plate, a U-shaped frame is installed at the left part of the upper end of the base plate, a collection box is installed at the right part of the upper end of the base plate, a slidable movable plate is installed on the inner wall of the U-shaped frame, a first motor is installed at the lower end of the movable plate, three pruning knives distributed in a ring array are installed at the output end of the first motor, a card slot is opened at the upper end of the collection box, a filter cartridge is arranged in the card slot, and a box cover is arranged at the upper end of the filter cartridge. The utility model can collect the trimmed grass by arranging the dust suction head, the collection box, the negative pressure pump and the filter cartridge to cooperate with each other, thereby ensuring the cleanliness of the lawn, reducing the difficulty of work, eliminating the need for workers to collect manually, saving time, and reducing the subsequent labor of workers.

Description

Technical Field

[0001] The utility model relates to the field of gardening and greening, in particular to a pruning device for municipal gardening and greening. Background Art

[0002] Landscaping is a natural environment created by using engineering technology and artistic means in a certain area, by transforming the terrain, planting trees and flowers, constructing buildings, and arranging garden paths. Municipal greening can improve the appearance of the city and increase its beauty.

[0003] The prior art (publication number: CN 215935584 U) discloses a lawn mowing device for landscaping, comprising a fixing plate, a cutting mechanism and an adjusting mechanism. The cutting mechanism is installed at the bottom of the fixing plate, and the cutting mechanism comprises a transmission rod, a fixing piece, a spherical clamping groove, a clamping ball and a nylon throw rope. The fixing plate is installed at the bottom, and one end of the transmission rod is fixedly connected to the fixing piece. The side wall of the fixing piece is provided with a spherical clamping groove and the spherical clamping groove is divided into two groups. One end of the nylon throw rope is fixedly connected to a clamping ball and the clamping ball fits with the spherical clamping groove. The nylon throw rope is connected to the fixing piece through the clamping ball and the spherical clamping groove.

[0004] Although the above patent can reduce the damage to green trees on the lawn, it has the following disadvantages: the trimmed grass needs to be cleaned up in time, the lawn may appear messy, resulting in a decrease in the overall cleanliness; when in use, the lawn can only be repaired, and the trimmed grass cannot be collected, so it needs to be cleaned up again after trimming, which may increase the complexity of the work and waste extra time and labor. Further improvement is needed. For this reason, we propose a trimming device for municipal landscaping. Utility Model Content

[0005] The main purpose of the utility model is to provide a pruning device for municipal landscaping, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A pruning device for municipal landscaping comprises a base plate, a dust suction head is arranged at the middle part of the lower end of the base plate, a cleaning component is installed at the right part of the lower end of the base plate, a U-shaped frame is installed at the left part of the upper end of the base plate, a collecting box is installed at the right part of the upper end of the base plate, a slidable movable plate is installed on the inner wall of the U-shaped frame, a first motor is installed at the lower end of the movable plate, three pruning knives distributed in a ring array are installed at the output end of the first motor, a card slot is opened at the upper end of the collecting box, a filter cartridge is arranged in the card slot, a box cover is arranged at the upper end of the filter cartridge, a negative pressure pump is installed at the upper end of the box cover, and the cleaning component extends into the collecting box.

[0008] Preferably, the cleaning component includes a second motor, which is installed at the lower end of the base plate. The output end of the second motor extends into the collection box and is installed with a cross rod. Four scrapers distributed in a circular array are installed at the upper end of the cross rod, and the scrapers are in active contact with the outer surface of the filter cartridge.

[0009] Preferably, an electric cylinder is installed at the upper end of the U-shaped frame, and the output end of the electric cylinder movably penetrates the upper wall of the U-shaped frame and is fixedly connected to the upper end of the movable plate.

[0010] Preferably, the vacuum head is located on the right side of the pruning knife, and the vacuum head is communicated with the collection box.

[0011] Preferably, the front end of the collection box is detachably connected to a box door via bolts, and the box cover is detachably connected to the collection box via bolts.

[0012] Preferably, the suction end of the negative pressure pump extends into the filter cartridge.

[0013] Preferably, universal wheels are installed at the four corners of the lower end of the base plate, and a handle is installed at the right end of the base plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The mowed grass can be collected by arranging a vacuum head, a collection box, a negative pressure pump and a filter cartridge. When in use, the power of the negative pressure pump is turned on, and the suction end of the negative pressure pump extracts the air in the collection box, so that the vacuum head generates suction, and the vacuum head can suck the mowed grass into the collection box, ensuring the cleanliness of the lawn and reducing the difficulty of work. Workers do not need to collect manually, saving time and reducing the subsequent labor of workers;

[0016] 2. The filter cartridge can be cleaned by setting a cleaning component. When in use, turn on the power of the second motor, and the output end of the second motor drives the scraper to rotate through the cross rod. When the scraper rotates, impurities adhering to the filter cartridge are scraped off, ensuring the normal circulation of air inside the filter cartridge, thereby ensuring the normal suction force of the dust collector head and ensuring work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the entire structure proposed in this embodiment;

[0018] Figure 2 is another perspective structural schematic diagram of this embodiment;

[0019] Figure 3 Schematic diagram of the cross-sectional structure of the collection box in this embodiment;

[0020] Figure 4Schematic diagram of the structure of the cleaning component in this embodiment.

[0021] In the figure: 1, bottom plate; 2, dust collector head; 3, universal wheel; 4, U-shaped frame; 5, electric cylinder; 6, moving plate; 7, first motor; 8, trimming knife; 9, collection box; 10, handle; 11, negative pressure pump; 12, box cover; 13, cleaning parts; 14, card slot; 15, filter cartridge; 16, box door; 131, second motor; 132, cross rod; 133, scraper. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1-Figure 4 As shown, a pruning device for municipal landscaping includes a base plate 1, which is concave in shape, a dust suction head 2 is arranged in the middle of the lower end of the base plate 1, a cleaning component 13 is installed on the right part of the lower end of the base plate 1, a U-shaped frame 4 is installed on the left part of the upper end of the base plate 1, a collecting box 9 is installed on the right part of the upper end of the base plate 1, a slidable movable plate 6 is installed on the inner wall of the U-shaped frame 4, a first motor 7 is installed at the lower end of the movable plate 6, three pruning knives 8 distributed in a ring array are installed at the output end of the first motor 7, a card slot 14 is opened at the upper end of the collecting box 9, a filter cartridge 15 is arranged in the card slot 14, the filter cartridge 15 is used to isolate grass and impurities in the collecting box 9, a box cover 12 is arranged on the upper end of the filter cartridge 15, a negative pressure pump 11 is installed on the upper end of the box cover 12, and the cleaning component 13 extends into the collecting box 9.

[0026] When in use, the device is moved to a landscaping site, the moving plate 6 driven by the electric cylinder 5 moves up and down, the height of the pruning knife 8 from the lawn is adjusted, the pruning knife 8 driven by the first motor 7 is turned on to rotate, and the excess grass is trimmed. At the same time, the power supply of the negative pressure pump 11 is turned on, and the suction end of the negative pressure pump 11 extracts the air in the collection box 9 and the dust collector 2, so that the dust collector 2 generates suction, and the dust collector 2 can suck the grass trimmed by the pruning knife 8 into the collection box 9, thereby ensuring the cleanliness of the lawn and reducing the difficulty of the work. There is no need for workers to collect manually, which saves time and reduces the subsequent labor of workers.

[0027] On the basis of the above scheme, in order to ensure the normal circulation of air inside the filter cartridge 15, thereby ensuring the normal suction force of the dust collector head 2, the filter cartridge 15 can be cleaned by the cleaning component 13, and the specific structure is: the cleaning component 13 includes a second motor 131, and the second motor 131 is installed at the lower end of the base plate 1, and the output end of the second motor 131 extends into the collection box 9 and is installed with a cross rod 132, and the upper end of the cross rod 132 is installed with four scrapers 133 distributed in a circular array, and the scraper 133 is in active contact with the outer surface of the filter cartridge 15. When in use, the power of the second motor 131 is turned on, and the output end of the second motor 131 drives the scraper 133 to rotate through the cross rod 132. When the scraper 133 rotates, impurities adhering to the filter cartridge 15 are scraped off to prevent impurities from clogging the sieve holes on the filter cartridge 15.

[0028] Furthermore, an electric cylinder 5 is installed at the upper end of the U-shaped frame 4, and the output end of the electric cylinder 5 movably passes through the upper wall of the U-shaped frame 4 and is fixedly connected to the upper end of the movable plate 6. The electric cylinder 5 is used to adjust the height of the pruning knife 8 from the ground through the movable plate 6.

[0029] In order to facilitate the vacuum head 2 to collect the trimmed grass, the vacuum head 2 is located on the right side of the pruning knife 8, and the vacuum head 2 is communicated with the collection box 9 through a hose.

[0030] The front end of the collecting box 9 is detachably connected to a box door 16 by bolts, and the box cover 12 is detachably connected to the collecting box 9 by bolts. The collecting box 9 can be cleaned by opening the box door 16, and the filter cartridge 15 can be replaced by opening the box cover 12.

[0031] The air suction end of the negative pressure pump 11 extends into the filter cartridge 15 , and the filter cartridge 15 is used to prevent impurities from entering the negative pressure pump 11 .

[0032] In order to drive the device to move, universal wheels 3 are installed at the four corners of the lower end of the base plate 1. The universal wheels 3 have a braking function. A handle 10 is installed at the right end of the base plate 1.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pruning device for municipal landscaping, comprising a base plate (1), characterized in that: A dust collecting head (2) is arranged at the middle of the lower end of the base plate (1), a cleaning component (13) is installed at the right part of the lower end of the base plate (1), a U-shaped frame (4) is installed at the left part of the upper end of the base plate (1), a collecting box (9) is installed at the right part of the upper end of the base plate (1), a slidable movable plate (6) is installed on the inner wall of the U-shaped frame (4), a first motor (7) is installed at the lower end of the movable plate (6), three pruning knives (8) distributed in a ring array are installed at the output end of the first motor (7), a card slot (14) is opened at the upper end of the collecting box (9), a filter cartridge (15) is arranged in the card slot (14), a box cover (12) is arranged at the upper end of the filter cartridge (15), a negative pressure pump (11) is installed at the upper end of the box cover (12), and the cleaning component (13) extends into the collecting box (9).

2. A municipal landscaping pruning device according to claim 1, characterized in that: The cleaning component (13) comprises a second motor (131), the second motor (131) being mounted at the lower end of the base plate (1), the output end of the second motor (131) extending into the collection box (9) and being mounted with a cross rod (132), the upper end of the cross rod (132) being mounted with four scrapers (133) distributed in a circular array, the scrapers (133) being in active contact with the outer surface of the filter cartridge (15).

3. A municipal gardening pruning device according to claim 1, characterized in that: An electric cylinder (5) is installed at the upper end of the U-shaped frame (4), and the output end of the electric cylinder (5) movably penetrates the upper wall of the U-shaped frame (4) and is fixedly connected to the upper end of the movable plate (6).

4. A municipal landscaping pruning device according to claim 1, characterized in that: The dust suction head (2) is located on the right side of the pruning knife (8), and the dust suction head (2) is communicated with the collection box (9).

5. A municipal gardening pruning device according to claim 1, characterized in that: The front end of the collection box (9) is detachably connected to a box door (16) via bolts, and the box cover (12) is detachably connected to the collection box (9) via bolts.

6. A municipal gardening pruning device according to claim 1, characterized in that: The suction end of the negative pressure pump (11) extends into the filter cartridge (15).

7. A municipal gardening pruning device according to claim 1, characterized in that: Universal wheels (3) are installed at the four corners of the lower end of the base plate (1), and a handle (10) is installed at the right end of the base plate (1).

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