Dust removal mechanism capable of rapidly replacing brush
By designing a quickly disassembled brush dust removal mechanism, the problem of difficulty in brush replacement in the prior art is solved, and the function of quickly replacing brushes and adapting to different specifications is realized, which improves production efficiency and application range.
Patent Information
- Application Number
- CN202421424182.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing brush dust removal mechanism is not conducive to the disassembly and installation of brushes, resulting in difficulty in replacement.
A dust removal mechanism including a brush vacuum cover assembly and a removable brush assembly is designed, and the rapid removal and replacement of the brush is achieved through the design of buckle and U-shaped handle.
It realizes the quick replacement function of brushes, is suitable for brushes of different specifications and different application scenarios, and is widely used in the dust removal field, improving production efficiency and economic benefits.
Smart Images

Figure CN222842614U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a dust removal mechanism with a brush, in particular to a dust removal mechanism with a quick brush replacement. Background Art
[0002] As is known to all, the existing brush dust removal mechanism mainly includes a frame, a rotating device and a brush, the rotating device is installed on the frame, a rotating bearing is provided on the frame, the brush is locked on the rotating bearing position of the frame by screwing the locking device, and the rotating bearing is driven to rotate by the output end of the rotating device to drive the brush connected to the rotating bearing to rotate. Therefore, the existing brush dust removal mechanism has the following defects: it is not conducive to the disassembly and installation of the brush.
[0003] Therefore, there is an urgent need for a dust removal mechanism with a quick brush replacement to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a dust removal mechanism with a quick-replaceable brush.
[0005] The technical solution of the utility model is as follows:
[0006] A dust removal mechanism with a quick-replaceable brush, comprising a brush dust collection cover assembly and a detachable brush assembly;
[0007] The brush dust collection outer cover assembly comprises a cover body, a buckle, a dust collection negative pressure pipe, a motor seat, a motor, a coupling, a bearing seat and a rotating shaft, the dust collection negative pressure pipe is arranged on the top of the cover body and communicated with the interior of the cover body, the motor seat and the bearing seat are arranged at one end of the cover body, the other end of the cover body is provided with a brush replacement opening, the buckle is provided with two and is relatively arranged on both sides of the brush replacement opening, the rotating shaft is arranged inside the cover body, one end of the rotating shaft is rotatably connected to the bearing seat, the other end of the rotating shaft extends toward the other end of the cover body, the motor is arranged on the motor seat, and its motor shaft is transmission-connected to the rotating shaft through a coupling;
[0008] The detachable brush assembly includes a brush and a brush fixing end cover, wherein the brush is detachably mounted on the inner end of the brush fixing end cover and is detachably inserted on the rotating shaft from the brush replacement opening of the cover body, the brush fixing end cover is fixed by buckles on both sides of the brush replacement opening, and a handle is provided on the outer end of the brush fixing end cover.
[0009] Furthermore, the brush fixing end cover is detachably connected to the brush by rotating a compression rubber pad arranged at the inner end of the brush fixing end cover.
[0010] Furthermore, the compression rubber pad is connected to the brush fixing end cover via a shaft sleeve, and the shaft sleeve is embedded in the brush fixing end cover via a bearing sleeved on the shaft sleeve.
[0011] Furthermore, a dust cover is provided at the outer end of the brush fixing end cover corresponding to the installation position of the shaft sleeve and the bearing.
[0012] Furthermore, the other end of the rotating shaft is provided with a first flat position cooperating with the brush, and the inner side of the connecting end of the brush and the brush fixing end cover is provided with a second flat position cooperating with the first flat position.
[0013] Furthermore, the handle is a U-shaped handle.
[0014] Compared with the prior art, the beneficial effect of the utility model is that the structural design of the utility model can realize the function of quickly replacing brushes, can be suitable for brushes of different specifications and different application scenarios, has a wide range of applications, is convenient and easy to use, and can bring good economic benefits to production. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 A structural diagram of a dust removal mechanism with a quick brush replacement provided by the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the brush dust collection cover assembly of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the detachable brush assembly of the utility model;
[0019] Figure 4 It is a schematic diagram of the end of the rotating shaft of the utility model;
[0020] Figure 5 It is a schematic diagram of the end of the brush described in the utility model. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0022] In order to illustrate the technical solution of the present invention, specific embodiments are provided below for illustration.
[0023] Example
[0024] See also Figure 1 This embodiment provides a dust removal mechanism with a quick-change brush, comprising a brush dust collection cover assembly 1 and a detachable brush assembly 2. Figure 2 As shown, the brush dust collection cover assembly 1 includes a cover body 11, a buckle 12, a dust collection negative pressure duct 13, a motor seat 14, a motor 15, a coupling 16, a bearing seat 17 and a rotating shaft 18. The dust collection negative pressure duct 13 is arranged on the top of the cover body 11 and is connected to the inside of the cover body 11 for dust collection. The motor seat 14 and the bearing seat 17 are arranged at one end of the cover body 11. The other end of the cover body 11 is provided with a brush replacement opening 19. The buckle 12 is provided with two and is relatively arranged on both sides of the brush replacement opening 19. The rotating shaft 18 is arranged inside the cover body 11. One end of the rotating shaft 18 is rotatably connected to the bearing seat 17, and the other end of the rotating shaft 18 extends toward the other end of the cover body 11. The motor 15 is arranged on the motor seat 14, and its motor shaft is transmission-connected to the rotating shaft 18 through the coupling 16. The rotating shaft 18 is driven to rotate by the motor 15. Figure 3 As shown, the detachable brush assembly 2 includes a brush 21 and a brush fixed end cover 22. The brush fixed end cover 22 is detachably connected to the brush 21 by rotating a compression rubber pad 23 arranged at the inner end of the brush fixed end cover 22. The compression rubber pad 23 and the brush fixed end cover 22 are connected by a shaft sleeve 24. The shaft sleeve 24 is embedded in the brush fixed end cover 22 through a bearing 25 sleeved on the shaft sleeve 24. When the brush 21 is installed, it can be detachably inserted into the rotating shaft 18 from the brush replacement opening 19 of the cover body 11, and then the brush fixing end cover 22 is fixed by the buckles 12 on both sides of the brush replacement opening 19, and the outer end of the brush fixing end cover 22 is provided with a U-shaped handle 26; when the brush 21 is replaced, the buckles 12 on both sides of the brush replacement opening 19 are opened, the brush 21 is pulled out of the cover body 11 through the U-shaped handle 26, and then the brush 21 is removed from the brush fixing end cover 22, and the brush 21 can be replaced. It is convenient and quick, and can be suitable for brushes of different specifications.
[0025] Preferably, a dust cover plate 27 is provided at the outer end of the brush fixing end cover 22 corresponding to the mounting position of the shaft sleeve 24 and the bearing 25 to prevent dust.
[0026] Better, such as Figure 4 , Figure 5 As shown, the other end of the rotating shaft 18 is provided with a first flat position 181 that cooperates with the brush 21, and the inner side of the connecting end of the brush 21 and the brush fixing end cover 22 is provided with a second flat position 211 that cooperates with the first flat position 181, which plays a role in positioning the rotating shaft 18.
[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A dust removal mechanism with a quick brush replacement, characterized in that: It includes a brush dust collection cover assembly and a detachable brush assembly; The brush dust collection outer cover assembly comprises a cover body, a buckle, a dust collection negative pressure pipe, a motor seat, a motor, a coupling, a bearing seat and a rotating shaft, the dust collection negative pressure pipe is arranged on the top of the cover body and communicated with the interior of the cover body, the motor seat and the bearing seat are arranged at one end of the cover body, the other end of the cover body is provided with a brush replacement opening, the buckle is provided with two and is relatively arranged on both sides of the brush replacement opening, the rotating shaft is arranged inside the cover body, one end of the rotating shaft is rotatably connected to the bearing seat, the other end of the rotating shaft extends toward the other end of the cover body, the motor is arranged on the motor seat, and its motor shaft is transmission-connected to the rotating shaft through a coupling; The detachable brush assembly includes a brush and a brush fixing end cover, wherein the brush is detachably mounted on the inner end of the brush fixing end cover and is detachably inserted on the rotating shaft from the brush replacement opening of the cover body, the brush fixing end cover is fixed by buckles on both sides of the brush replacement opening, and a handle is provided on the outer end of the brush fixing end cover.
2. A dust removal mechanism with a quick brush replacement according to claim 1, characterized in that: The brush fixing end cover is detachably connected to the brush by rotating a compression rubber pad arranged at the inner end of the brush fixing end cover.
3. A dust removal mechanism with a quick brush replacement according to claim 2, characterized in that: The compression rubber pad is connected to the brush fixing end cover via a shaft sleeve, and the shaft sleeve is embedded in the brush fixing end cover via a bearing sleeved on the shaft sleeve.
4. A dust removal mechanism with a quick brush replacement according to claim 3, characterized in that: The outer end of the brush fixing end cover is provided with a dust cover plate corresponding to the installation position of the shaft sleeve and the bearing.
5. The dust removal mechanism with a quick brush replacement according to claim 1, characterized in that: The other end of the rotating shaft is provided with a first flat position matched with the brush, and the inner side of the connecting end of the brush and the brush fixing end cover is provided with a second flat position matched with the first flat position.
6. The dust removal mechanism with a quick brush replacement according to claim 1, characterized in that: The handle is a U-shaped handle.