CN110700165A

CN110700165A - Disc brush assembly for environmental sanitation cleaning

Info

Publication number: CN110700165A
Application number: CN201910865811.0A
Authority: CN
Inventors: 李锦英; 徐方佳; 方园; 陈凤南
Original assignee: Qianshan Zhijie Brushing Industry Co Ltd
Current assignee: Qianshan Zhijie Brushing Industry Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-01-17

Abstract

The invention discloses a disc brush component for environmental sanitation cleaning, which comprises a disc brush and a connecting shaft detachably connected with the disc brush, the disc brush comprises a disc brush body and a brush hair unit arranged on the disc brush body, the middle part of the disc brush body is provided with a mounting hole, the lower end of the connecting shaft is arranged in the mounting hole, the upper end of the connecting shaft is provided with at least one positioning bulge protruding out of the surface of the connecting shaft, the disc brush body is provided with a positioning groove for accommodating the positioning bulge, the inner side wall of the mounting hole is provided with at least one clamping groove, the inside of the connecting shaft is provided with an installation cavity extending upwards from the bottom end of the connecting shaft, the connecting shaft is provided with a through hole communicated with the installation cavity, the mounting cavity is internally provided with a clamping strip and a driving device, and the driving device drives the clamping strip to transversely stretch out or contract into the through hole and be clamped with the clamping groove when stretching out the through hole. Compared with the prior art, the invention has the advantage of easy assembly and disassembly.

Description

Disc brush assembly for environmental sanitation cleaning

Technical Field

The invention relates to the field of environmental sanitation equipment, in particular to a disc brush assembly for environmental sanitation cleaning.

Background

A road sweeper, also called an environmental sanitation vehicle, is one of environmental sanitation devices, and is a novel efficient sweeping device integrating road surface sweeping, garbage recycling and transportation.

The sweeping brush of the road sweeper comprises a disc sweeping brush arranged at the lower end of a sweeper body and a front or rear rolling brush, the disc sweeping brush comprises a brush disc and a plurality of brush hair units arranged on a sweeper body, and brush hair materials of the existing disc sweeping brush are high-temperature-resistant nylon and pp filaments and have a high sweeping effect.

The disc cleaning brush is an easily-consumed part and needs to be integrally replaced after being used for a period of time, and the cleaning brush is difficult to mount and dismount as the cleaning brush is mounted below the side of the sweeper. Therefore, a new technical solution is needed.

Disclosure of Invention

The invention provides a disc brush assembly for environmental sanitation cleaning, which solves the problem that the assembly and disassembly are difficult in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows: a disc brush assembly for environmental sanitation cleaning comprises a disc brush and a connecting shaft detachably connected with the disc brush, the disc brush comprises a disc brush body and a brush hair unit arranged on the disc brush body, the middle part of the disc brush body is provided with a mounting hole, the lower end of the connecting shaft is arranged in the mounting hole, the upper end of the connecting shaft is provided with at least one positioning bulge protruding out of the surface of the connecting shaft, the disc brush body is provided with a positioning groove for accommodating the positioning bulge, the inner side wall of the mounting hole is provided with at least one clamping groove, the inside of the connecting shaft is provided with an installation cavity extending upwards from the bottom end of the connecting shaft, the connecting shaft is provided with a through hole communicated with the installation cavity, the mounting cavity is internally provided with a clamping strip and a driving device, and the driving device drives the clamping strip to transversely stretch out or contract into the through hole and be clamped with the clamping groove when stretching out the through hole.

Preferably, drive arrangement includes that the top rotates to be installed dwang and cover on the roof of installation cavity are established and are installed drive gear on the dwang, be equipped with on the card strip with drive gear engaged with gear portion.

Preferably, the number of the clamping strips and the number of the clamping grooves are two, and the two clamping strips correspond to the two clamping grooves one to one.

Preferably, the bottom of dwang is installed and is stretched out the rotation cap of installation cavity.

Preferably, the surface of the rotating cap is also provided with anti-skid textures.

Preferably, the number of the positioning protrusions and the number of the positioning grooves are two, and the two positioning protrusions are symmetrically arranged by taking the axis of the connecting shaft as a symmetry axis.

Compared with the prior art, the invention has the following advantages: when the disc brush assembly for environmental sanitation cleaning needs to be replaced when encountering a disc brush, the disc brush assembly only needs to be driven by the driving device to be contracted into the through hole during disassembly, so that the clamping strip is separated from the clamping groove, then the connecting shaft is upwards pulled out from the mounting hole of the disc brush, the positioning protrusion is pulled out from the positioning groove, so that the disc brush can be separated from the connecting shaft to finish the disassembly process, the positioning protrusion is aligned with the positioning groove to be vertically inserted during installation, the through hole and the clamping strip are aligned with the clamping groove, and then the driving device drives the clamping strip to extend out of the through hole to be clamped with the clamping groove, so that the assembly process is finished, and the disc brush assembly is very convenient. Therefore, compared with the prior art, the invention has the advantage of easier assembly and disassembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a longitudinal sectional view of the present invention.

In the figure: 1-brush dish, 2-connecting axle, 3-card strip, 4-drive arrangement, 11-dish brush body, 12-brush hair unit, 21-location arch, 22-installation cavity, 23-through-hole, 31-gear part, 41-dwang, 42-drive gear, 43-rotation cap, 111-mounting hole, 112-positioning groove, 113-draw-in groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1, fig. 1 is a longitudinal sectional view of the present invention.

The invention provides a disc brush assembly for environmental sanitation cleaning, which comprises a disc brush 1 and a connecting shaft 2 detachably connected with the disc brush 1, wherein the top of the connecting shaft 2 is provided with a butt joint hole, and the butt joint of the connecting shaft 2 and an output shaft of a driving motor for driving the disc brush 1 to rotate can be realized through the butt joint hole. The disc brush 1 comprises a disc brush body 11 and a brush hair unit 12 arranged on the disc brush body 11, wherein the brush hair unit 12 comprises an installation block and brush hair, one end of the brush hair is arranged on the installation block, and the other end of the brush hair extends downwards to the lower part of the brush disc 1. The replacement of the brush bristles is actually to replace the brush bristle unit 12, the worn brush bristles are taken down from the disc brush body 11 together with the mounting block during replacement, and the new brush bristle unit 12 is inserted into the disc brush body 11. The bristles are arranged obliquely relative to the horizontal plane. This can enlarge the cleaning area of the disc brush 1.

As shown in fig. 1, a mounting hole 111 is formed in the middle of the disc brush body 11, the lower end of the connecting shaft 2 is mounted in the mounting hole 111, and the mounting hole 111 is in a disc-shaped structure and is matched with the shape of the connecting shaft 2. The upper end of the connecting shaft 2 is provided with at least one positioning protrusion 21 protruding the surface thereof, in this embodiment, the number of the positioning protrusions 21 is even, and two positioning protrusions are in one group, and each two positioning protrusions 21 are symmetrically arranged by taking the axis of the connecting shaft 2 as a symmetry axis. Specifically, the number of the positioning projections 21 is 2. This provides for a more accurate positioning. The disc brush body 11 is provided with a positioning groove 112 for accommodating the positioning protrusion 21, the positioning groove 112 is communicated with the mounting hole 111, and thus, when the disc brush is mounted and dismounted, the subsequent through hole 23 and the clamping strip 3 can be accurately aligned to the clamping groove 113 as long as the positioning protrusion 21 is aligned to the positioning groove 112 to be inserted. In this embodiment, the number of the positioning protrusions 21 and the number of the positioning grooves 112 are two, and the two positioning protrusions 21 are symmetrically arranged with the axis of the connecting shaft 2 as a symmetry axis.

As shown in fig. 1, at least one slot 113 is disposed on the inner side wall of the mounting hole 111, in this embodiment, the number of the slots 113 is even, and each two slots are in one group, and each two slots 113 are symmetrically disposed by taking the axis of the connecting shaft 2 as a symmetry axis. Specifically, the number of the card slots 113 is 2. So that the disc brush 1 is fixed with the connecting shaft 2 more stably.

As shown in fig. 1, a mounting cavity 22 extending upwards from the bottom end of the connecting shaft 2 is arranged inside the connecting shaft 2, a through hole 23 communicated with the mounting cavity 22 is formed in the connecting shaft 2, a clamping strip 3 and a driving device 4 are arranged in the mounting cavity 22, and the driving device 4 drives the clamping strip 3 to transversely extend or contract into the through hole 23 and to be clamped with the clamping groove 113 when extending out of the through hole 23.

As shown in fig. 1, the driving device 4 includes a rotating rod 41 whose top is rotatably installed on the top wall of the installation cavity 22 and a driving gear 42 installed on the rotating rod 41 in a sleeved manner, the rotating rod 41 is rotatably hung on the top wall of the installation cavity 22, and the card strip 3 is provided with a gear portion 31 engaged with the driving gear 42. The number of the clamping strips 3 and the clamping grooves 113 is two, and the two clamping strips 3 correspond to the two clamping grooves 113 one by one. The bottom of the rotating lever 41 is mounted with a rotating cap 43 that protrudes out of the mounting chamber 22. The rotating rod 41 can be conveniently rotated by rotating the cap 43 without the need for a finger to be inserted into the mounting cavity 22, and the surface of the rotating cap 43 is provided with a non-slip texture (not shown). The non-slip texture may prevent slippage during rotation.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dish brush subassembly for sanitation is cleaned, its characterized in that: including the dish brush and with the detachable connecting axle that links to each other of dish brush, the dish brush includes the dish brush body and installs brush hair unit on the dish brush body, the mounting hole has been seted up at the middle part of dish brush body, the connecting axle lower extreme is installed in the mounting hole, the upper end of connecting axle is equipped with at least one protruding location arch on its surface, be equipped with the holding on the dish brush body the bellied positioning groove in location, at least one draw-in groove has been seted up on the inside wall of mounting hole, the inside of connecting axle be equipped with by the installation cavity that the bottom of connecting axle upwards extends, be equipped with on the connecting axle with the through-hole of installation cavity intercommunication, be equipped with card strip and drive arrangement in the installation cavity, the drive arrangement drive the card strip transversely stretch out or shrink into the through-hole and when stretching out the through-hole.

2. A disc brush assembly for environmental sanitation sweeping as set forth in claim 1, wherein: drive arrangement includes that the top rotates to be installed dwang and cover on the roof of installation cavity are established and are installed drive gear on the dwang, be equipped with on the card strip with drive gear meshing's gear portion.

3. A disc brush assembly for environmental sanitation sweeping as set forth in claim 2, wherein: the number of the clamping strips and the number of the clamping grooves are two, and the two clamping strips correspond to the two clamping grooves one to one.

4. A disc brush assembly for environmental sanitation cleaning according to claim 2 or 3, wherein: the bottom of dwang is installed and is stretched out the rotation cap of installation cavity.

5. A disc brush assembly for environmental sanitation cleaning, according to claim 4, wherein: the surface of the rotating cap is also provided with anti-skid grains.

6. A disc brush assembly for environmental sanitation sweeping as set forth in claim 1, wherein: the number of the positioning bulges and the positioning grooves is two, and the two positioning bulges are symmetrically arranged by taking the axis of the connecting shaft as a symmetry axis.