WO2019169971A1

WO2019169971A1 - Fallen-leaf cleaning device for municipal lawn

Info

Publication number: WO2019169971A1
Application number: PCT/CN2019/073283
Authority: WO
Inventors: 高伟
Original assignee: 淄博名堂教育科技有限公司
Priority date: 2018-03-09
Filing date: 2019-01-26
Publication date: 2019-09-12
Also published as: CN108207502A; CN108207502B

Abstract

A fallen-leaf cleaning device for a municipal lawn, the device comprising a machine frame (1), a baseplate (2), a collecting cavity (4), a compressing mechanism, a lifting cavity (14), and a motor (19). The machine frame (1) is fixedly installed at an upper end of the baseplate (2). A cleaning roller (21) is provided at a right side of a lower end of the baseplate (2). Brush bristles are circumferentially distributed on the outside of the cleaning roller (21). A front-end rotating shaft of the cleaning roller (21) is rotatably connected to an output shaft of the motor (19) via a belt. A scraper pan (20) is provided at a left side of the cleaning roller (21). The scraper pan (20) is connected to the lifting cavity (14). The lifting cavity (14) passes through the baseplate (2) and extends into an interior of the machine frame (1). The collecting cavity (4) is provided at a left end of the lifting cavity (14). The compression mechanism is provided within the collecting cavity (4). The cleaning roller rotates to sweep fallen leaves into the scraper pan, thereby improving collection performance of the scraper pan. The scraper pan is further provided with teeth to reduce damage caused thereby to a lawn. The compressing mechanism compresses fallen leaves in the collecting cavity, thereby increasing a collection amount of the collecting cavity, and improving operational efficiency.

Description

Municipal lawn deciduous cleaning device

Technical field

The invention relates to the field of municipal machinery, in particular to a leaf cleaning device for municipal lawns.

Background technique

As the temperature drops, the trees in the gardens of northern China's urban areas begin to defoliate. The leaves are a natural phenomenon. Generally, in autumn, most of the deciduous plants and trees begin to fall. The leaves are yellow and curly, falling from the trees, and a lot of leaves are not. Disposal in a timely manner is easy to mix with daily garbage to form a “sanitary corner”, which brings inconvenience to the sanitation work. In addition, the weather is dry in autumn and winter, and the dead leaves not only affect the appearance, but also are flammable in fire and easily cause fire.

However, the amount of work required to clean the fallen leaves is large. In the case of insufficient number of sanitation personnel, it is usually impossible for personnel to clean the fallen leaves in time. The ordinary leaf cleaning device has a small amount of cleaning and collection, and it is necessary to dump the collecting tank several times, thereby reducing the number of leaves. Work efficiency.

Summary of the invention

It is an object of the present invention to provide a defoliation cleaning device for a municipal lawn to solve the problems set forth in the above background art.

To achieve the above object, the present invention provides the following technical solutions:

The utility model relates to a leaf cleaning device for a municipal lawn, comprising a frame, a bottom plate, a collecting chamber, a compacting mechanism, a lifting chamber and a motor; the frame is fixedly mounted on the upper end of the bottom plate, and a cleaning roller and a cleaning roller are arranged on the right side of the lower end of the bottom plate The outer side is circumferentially distributed with bristles, and the front end rotating shaft of the cleaning roller is rotatably connected to the output shaft of the motor through the belt, and the bucket is disposed on the left side of the cleaning roller, and the bucket is connected with the lifting chamber; the lifting chamber penetrates the bottom plate and protrudes into the inner side of the frame a rotating shaft is rotatably connected to the inner side of the lifting chamber. The upper end of the rotating shaft passes through the lifting chamber and is fixedly connected with the bevel gear B. The bevel gear B meshes with the bevel gear A fixed on the rotating rod, and is located on the rotating shaft in the lifting chamber. A spiral blade is mounted, and a left side of the lifting chamber is provided with a collecting cavity, and the collecting cavity is connected with a left upper end of the lifting cavity; and a compacting mechanism is disposed in the collecting cavity.

As a further aspect of the invention, the lower end of the bottom plate is symmetrically provided with wheels.

According to still another aspect of the present invention, the bottom of the bucket is provided with a plurality of cutting teeth and the teeth are spaced apart from each other, and a gap is provided between the adjacent cutting teeth.

According to still another aspect of the present invention, the compacting mechanism includes an abutting rod, a pressing plate, a rotating plate, a connecting rod and a pushing rod. The pressing plate is symmetrically disposed on the left and right sides and is hinged to the bottom of the pushing rod, and the upper end of the pushing rod is collected through the bottom. The cavity is hinged to one end of the connecting rod, and the other end of the connecting rod is rotatably connected at an eccentric position of the turntable.

According to still another aspect of the present invention, the pressure plate is disposed above the two pressure plates, and one end of the pressure bar is fixedly connected to the collection cavity, and the other end is rotatably connected with the roller.

According to still another aspect of the present invention, the rear end of the turntable is fixedly coupled with a bevel gear E that meshes with a bevel gear F fixedly mounted at a left end of the rotating lever, and the right end of the rotating lever passes through the bevel gear C and the bevel gear D is rotatably connected to the output shaft of the motor.

According to still another aspect of the present invention, a cavity is disposed on an inner side of the two pressure plates, and a slider is slidably coupled to the cavity, and the sliders in the two pressure plates are connected by an elastic plate, and the slider passes through a spring and The bottom of the cavity is fixedly connected.

Compared with the prior art, the invention has the advantages that the design of the invention is novel, and the leaves are swept into the bucket by the rotation of the cleaning roller, thereby improving the collection effect of the bucket, and the scraping teeth provided on the bucket can be reduced. The damage of the bucket to the lawn, the compacting mechanism is set to compact the leaves in the collection chamber, thereby increasing the collection volume of the collection chamber and increasing the working efficiency.

DRAWINGS

Figure 1 is a schematic view showing the structure of a leaf cleaning device for a municipal lawn.

2 is a cross-sectional view of a middle platen of a municipal lawn deciduous cleaning device.

Fig. 3 is a plan view of a bucket in a municipal lawn fallen leaf cleaning device.

Figure 4 is a plan view of the turntable in the municipal lawn deciduous cleaning device.

In the figure: 1-frame, 2-base plate, 3-wheel, 4-collection cavity, 5-acting bar, 6-platen, 7-roller, 8-turner, 9-linker, 10-push bar, 11 -Rotating lever, 12-bevel gear A, 13-bevel gear B, 14-lifting chamber, 15-spiral blade, 16-rotating shaft, 17-bevel gear C, 18-bevel gear D, 19-motor, 20-shovel Bucket, 21-cleaning roller, 22-cavity, 23-spring, 24-slide, 25-elastic plate, 26-shovel, 27-bevel gear E, 28-bevel gear F.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Referring to FIGS. 1 to 4, in an embodiment of the present invention, a municipal lawn deciduous cleaning device includes a frame 1, a bottom plate 2, a collecting chamber 4, a compacting mechanism, a lifting chamber 14 and a motor 19; Fixedly mounted on the upper end of the bottom plate 2, the lower end of the bottom plate 2 is symmetrically provided with a wheel 3, the wheel 3 is arranged to facilitate the movement of the device, and the cleaning roller 21 is disposed on the right side of the lower end of the bottom plate 2, and the outer side of the cleaning roller 21 is circumferentially distributed with bristles The front end rotating shaft of the cleaning roller 21 is rotatably connected to the output shaft of the motor 19 through the belt. When the motor 19 rotates, the cleaning roller 21 is rotated by the belt. The left side of the cleaning roller 21 is provided with a bucket 20, and the bucket 20 is connected to the lifting chamber 14. The bottom of the bucket 20 is provided with a plurality of scraping teeth 26 and the scraping teeth 26 are spaced apart. A gap is arranged between the adjacent scraping teeth 26, so that the bucket 20 can be prevented from damaging the lawn; the lifting chamber 14 penetrates the bottom plate 2 and Extending into the inner side of the frame 1, a rotating shaft 16 is rotatably connected to the inner side of the lifting chamber 14. The upper end of the rotating shaft 16 passes through the lifting chamber 14 and is fixedly connected with the bevel gear B13. The bevel gear B13 meshes with the bevel gear A12 fixed on the rotating rod 11. Located in the lifting chamber 14 A spiral blade 15 is mounted on the rotating shaft 16. When the rotating rod 11 rotates, the rotating shaft 16 rotates by the meshing action of the bevel gear A12 and the bevel gear B13. When the rotating shaft 16 rotates, the spiral blade 15 is rotated, and the spiral blade 15 rotates the bucket 20. The inner leaves are transported upwards, and the left end of the lifting chamber 14 is provided with a collecting chamber 4, and the collecting chamber 4 communicates with the left upper end of the lifting chamber 14, and the fallen leaves in the lifting chamber 14 are transported to the collecting chamber 4 for collection; A compacting mechanism is disposed in the cavity 4, and the compacting mechanism includes an abutting rod 5, a pressing plate 6, a turntable 8, a connecting rod 9 and a pushing rod 10. The pressing plate 6 is symmetrically disposed at two sides and is hinged to the bottom of the pushing rod 10, The upper end of the push rod 10 extends through the collecting chamber 4 and is hinged to one end of the connecting rod 9. The other end of the connecting rod 9 is rotatably connected to the eccentric position of the turntable 8. The two pressing plates 6 are provided with a pressing rod 5 above. One end of the pressing rod 5 is fixedly connected with the collecting chamber 4, and the other end is rotatably connected with a roller 7. The roller 7 can reduce the friction between the pressing rod and the pressing plate 6. When the rotating wheel 8 rotates, the pressing plate is driven by the connecting rod 9 and the pushing rod 10. 6 reciprocating movement up and down, the pressure plate 6 is in the Rotating under the action of the rod 5, so that the fallen leaves falling on the pressure plate 6 are slid under the action of gravity to the lower side of the pressure plate 6; the rear end of the rotary table 8 is fixedly connected with a bevel gear E27, and the bevel gear E27 is fixedly mounted on the rotating rod 11 The bevel gear F28 at the left end is engaged, and the right end of the rotating rod 11 is rotatably connected to the output shaft of the motor 19 through the bevel gear C17 and the bevel gear D18; the inner side of the two pressure plates 6 is provided with a cavity 22, and the cavity 22 is Slider 24 is slidably connected, and the sliders 24 in the two pressure plates 26 are connected by an elastic plate 25, and the elastic plate 25 functions as a reset. The slider 24 is fixedly connected to the bottom of the cavity 22 by a spring 23, the spring. 23 also plays a reset role.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims instead All changes in the meaning and scope of equivalent elements are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim.

In addition, it should be understood that although the description is described in terms of embodiments, not every embodiment includes only one independent technical solution. The description of the specification is merely for the sake of clarity, and those skilled in the art should regard the specification as a whole. The technical solutions in the respective embodiments may also be combined as appropriate to form other embodiments that can be understood by those skilled in the art.

Claims

A municipal lawn deciduous cleaning device comprises a frame (1), a bottom plate (2), a collecting chamber (4), a compacting mechanism, a lifting chamber (14) and a motor (19); wherein the frame (1) fixedly mounted on the upper end of the bottom plate (2), a cleaning roller (21) is disposed on the right side of the lower end of the bottom plate (2), and bristles are circumferentially distributed on the outer side of the cleaning roller (21), and the front end shaft of the cleaning roller (21) passes through The belt is rotatably connected to the output shaft of the motor (19), and a bucket (20) is disposed on the left side of the cleaning roller (21), and the bucket (20) is connected to the lifting chamber (14); the lifting chamber (14) penetrates the bottom plate ( 2) and extending into the inner side of the frame (1), a rotating shaft (16) is rotatably connected to the inner side of the lifting chamber (14), and the upper end of the rotating shaft (16) penetrates the lifting chamber (14) and is fixedly connected with the bevel gear B (13) a bevel gear B (13) meshes with a bevel gear A (12) fixed to the rotating rod (11), and a spiral blade (15) is mounted on the rotating shaft (16) in the lifting chamber (14). The left end of the lifting chamber (14) is provided with a collecting chamber (4), and the collecting chamber (4) is in communication with the left upper end of the lifting chamber (14); and the collecting chamber (4) is provided with a compacting mechanism.
A deforestation device for a municipal lawn according to claim 1, characterized in that the lower end of the bottom plate (2) is symmetrically provided with wheels (3).
The defoliation device for municipal lawns according to claim 1, characterized in that the bottom of the bucket (20) is provided with a plurality of shovel teeth (26) and the shovel teeth (26) are spaced apart, adjacent to each other. A gap is provided between the shovel teeth (26).
A municipal lawn deciduous cleaning device according to claim 1, wherein the compacting mechanism comprises an activating rod (5), a pressing plate (6), a turntable (8), a connecting rod (9) and a pushing The rod (10) and the pressure plate (6) are symmetrically disposed on both sides and are hinged to the bottom of the push rod (10). The upper end of the push rod (10) extends through the collection chamber (4) and is hinged to one end of the connecting rod (9). The other end of the connecting rod (9) is rotatably connected to the eccentric position of the turntable (8).
A defoliation cleaning device for a municipal lawn according to claim 4, characterized in that both of the pressure plates (6) are provided with a pressing rod (5) above the end of the pressing rod (5) The cavity (4) is fixedly connected, and the other end is rotatably connected with a roller (7).
A discriminating device for a municipal lawn according to claim 4, characterized in that the rear end of the turntable (8) is fixedly connected with a bevel gear E (27), and the bevel gear E (27) is fixedly mounted on the rotation The bevel gear F (28) at the left end of the rod (11) is engaged, and the right end of the rotating rod (11) is rotatably coupled to the output shaft of the motor (19) via a bevel gear C (17) and a bevel gear D (18).
A deciduous cleaning device for a municipal lawn according to claim 4, wherein a cavity (22) is disposed inside the two pressing plates (6), and a slider is slidably connected in the cavity (22) ( 24) The sliders (24) in the two pressure plates (26) are connected by an elastic plate (25) which is fixedly connected to the bottom of the cavity (22) by a spring (23).