阅读说明：本技术 主扫胶套安装装置 (Rubber sleeve installation device is swept to owner ) 是由 董涛 于 2021-08-27 设计创作，主要内容包括：本发明涉及主扫胶套安装装置,包括：机架、固定座、下压组件和吹气组件；固定座设置于机架上；下压组件包括下压驱动器和下压座,下压驱动器与机架连接,下压驱动器与下压座驱动连接,下压座与固定座相对设置,下压座开设有至少一个气孔；吹气组件与气孔连通。将胶套的一端套在下压座上,将主扫转动辊固定在固定座上,下压驱动器驱动下压座朝向固定座运动,吹气组件向胶套的内侧吹气,使得胶套在套在主扫转动辊的过程中能够在吹气的作用下膨胀,使得胶套更好地套在主扫转动辊表面,有效避免了主扫转动辊表面的胶水被推移,使得主扫转动辊上的胶水能够更为均匀地与胶套贴合,使得胶套的安装更为便捷,有效提高了安装效率。(The invention relates to a main rubber sweeping sleeve mounting device, which comprises: the device comprises a rack, a fixed seat, a pressing component and a blowing component; the fixed seat is arranged on the frame; the pressing assembly comprises a pressing driver and a pressing seat, the pressing driver is connected with the rack and is in driving connection with the pressing seat, the pressing seat is arranged opposite to the fixed seat, and the pressing seat is provided with at least one air hole; the air blowing assembly is communicated with the air holes. One end of the rubber sleeve is sleeved on the pressing seat, the main rotating roller is swept and fixed on the fixing seat, the pressing seat is driven by the pressing driver to move towards the fixing seat, the air blowing assembly blows air to the inner side of the rubber sleeve, the rubber sleeve can expand under the action of air blowing in the process of sleeving the main rotating roller, the rubber sleeve is better sleeved on the surface of the main rotating roller, the glue on the surface of the main rotating roller is effectively prevented from being swept and pushed, the glue on the main rotating roller can be more uniformly laminated with the rubber sleeve, the installation of the rubber sleeve is more convenient, and the installation efficiency is effectively improved.)

1. The utility model provides a gum cover installation device is swept to owner which characterized in that includes: the device comprises a rack, a fixed seat, a pressing component and a blowing component;

the fixed seat is arranged on the rack;

the pressing assembly comprises a pressing driver and a pressing seat, the pressing driver is connected with the rack, the pressing driver is in driving connection with the pressing seat, the pressing seat is arranged opposite to the fixed seat, the pressing seat moves towards the fixed seat or moves away from the fixed seat under the driving of the pressing driver, and the pressing seat is provided with at least one air hole;

the air blowing assembly is communicated with the air hole.

2. The main rubber sweeping sleeve mounting device according to claim 1, further comprising a support frame fixedly connected with the frame, the down-pressing driver is disposed at one end of the support frame away from the frame, and a power output end of the down-pressing driver is connected with the down-pressing base.

3. The main rubber sweeping sleeve mounting device according to claim 2, wherein the down-pressure driver comprises a down-pressure cylinder, a cylinder body of the down-pressure cylinder is fixedly connected with the support frame, and a piston rod of the down-pressure cylinder is connected with the down-pressure seat.

4. The main rubber sweeping sleeve mounting device according to claim 1, further comprising a limiting frame, wherein the limiting frame is fixedly connected with the frame, the limiting frame is disposed between the fixing base and the pressing base, the limiting frame is provided with a limiting hole, and the limiting hole is aligned with the fixing base and the pressing base.

5. The main rubber sweeping sleeve mounting device according to claim 1, wherein each air hole is formed in a surface of the lower pressing seat facing away from the fixed seat.

6. The main rubber sweeping sheath mounting apparatus according to claim 1, wherein each of the air holes is opened at a side surface of the lower press base.

7. The main rubber sweeping sleeve mounting device according to claim 1, wherein the fixed seat is cylindrical in shape.

8. The main stripper rubber sleeve mounting device of claim 1, wherein the lower press seat is cylindrical in shape.

9. The primary rubber sweeping sheath mounting apparatus according to any one of claims 1 to 8, further comprising a clamping assembly and a bearing plate, wherein the pressing actuator is drivingly connected to the bearing plate, the pressing base is disposed on a side of the bearing plate facing the fixed base, and the clamping assembly is disposed on the bearing plate.

10. A main stripper rubber sleeve installation device as set forth in claim 9, wherein said clamping assembly comprises a clamping cylinder having two clamping members disposed on both sides of said lower press base for clamping the rubber sleeve thereon.

Technical Field

The invention relates to the technical field of rubber sleeve installation, in particular to a main sweeping rubber sleeve installation device.

Background

The main sweeping of the sweeping robot comprises a soft rubber sleeve and a main sweeping rotating roller, the soft rubber sleeve is coated on the outer side of the main sweeping rotating roller, and dust and hair on the ground are swept in a rolling mode through the soft characteristic of the rubber sleeve.

Because the gum cover is interference fit with the rotation rod, when the installation is swept to traditional owner, need strut the gum cover through manual mode, will coat the owner of glue afterwards and sweep the live-rollers and insert to the gum cover in, loosen the gum cover afterwards for the gum cover cladding is on the live-rollers is swept to owner under self elastic action, and fully laminate with glue, and then makes the gum cover fasten to fix on the live-rollers is swept to owner.

The installation adopting the process has the following problems: need manually strut the gum cover, lead to the installation comparatively inconvenient, and inefficiency, in addition, just mainly sweep the live-rollers insertion process, make the inboard surface of gum cover and the glue on the surface of the live-rollers of sweeping produce relative displacement with main easily, lead to mainly sweep the glue on the surface of live-rollers and released by the gum cover, lead to mainly sweep the glue on live-rollers surface and cover inhomogeneous, lead to the gum cover installation unstable.

Disclosure of Invention

Based on this, it is necessary to provide a main rubber sweeping sleeve mounting device.

A main gum cover installation device of sweeping, includes: the device comprises a rack, a fixed seat, a pressing component and a blowing component;

the fixed seat is arranged on the rack;

the pressing assembly comprises a pressing driver and a pressing seat, the pressing driver is connected with the rack, the pressing driver is in driving connection with the pressing seat, the pressing seat is arranged opposite to the fixed seat, the pressing seat moves towards the fixed seat or moves away from the fixed seat under the driving of the pressing driver, and the pressing seat is provided with at least one air hole;

the air blowing assembly is communicated with the air hole.

In one embodiment, the power supply device further comprises a support frame, the support frame is fixedly connected with the rack, the downward pressing driver is arranged at one end, far away from the rack, of the support frame, and the power output end of the downward pressing driver is connected with the downward pressing seat.

In one embodiment, the pressing driver comprises a pressing cylinder, a cylinder body of the pressing cylinder is fixedly connected with the supporting frame, and a piston rod of the pressing cylinder is connected with the pressing seat.

In one embodiment, the rack further comprises a limiting frame, the limiting frame is fixedly connected with the rack, the limiting frame is arranged between the fixing seat and the pressing seat, and a limiting hole is formed in the limiting frame and is aligned with the fixing seat and the pressing seat.

In one embodiment, each air hole is formed in a surface, facing away from the fixed seat, of the lower pressing seat.

In one embodiment, each air hole is opened on the side surface of the lower pressing seat.

In one embodiment, the holder is cylindrical in shape.

In one embodiment, the lower pressure seat is cylindrical in shape.

In one embodiment, the clamping device further comprises a clamping assembly and a bearing plate, the pressing driver is in driving connection with the bearing plate, the pressing base is arranged on one side, facing the fixed base, of the bearing plate, and the clamping assembly is arranged on the bearing plate.

In one embodiment, the clamping assembly comprises a clamping cylinder, and the clamping cylinder is provided with two clamping pieces which are arranged on two sides of the lower pressing seat and used for clamping the rubber sleeve on the lower pressing seat.

The invention has the beneficial effects that: the utility model discloses a glue cover installation, including the glue cover, the glue cover is pressed the seat to the installation, press the seat to the live-rollers to fix on the fixing base with the owner, press the driver drive to press the seat to move towards the fixing base afterwards, set up the gas pocket that communicates with the subassembly of blowing through pressing the seat down, the subassembly of blowing blows to the inboard of gum cover, make the gum cover can expand under the effect of blowing at the main in-process of sweeping the live-rollers of cover, and then make the gum cover overlap better at the main live-rollers surface of sweeping, the glue of effectively having avoided the main live-rollers surface of sweeping is passed, make the main glue of sweeping on the live-rollers can be laminated with the gum cover more evenly, make the gum cover installation more firm, and make the installation of gum cover more convenient, effectively improved the installation effectiveness.

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, and 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 these drawings without inventive exercise.

FIG. 1 is a schematic view of a directional structure of a main rubber sweeping sleeve mounting device in a state before rubber sleeve mounting according to an embodiment;

FIG. 2 is a schematic perspective view illustrating a main rubber sweeping sleeve mounting device according to an embodiment in a state before rubber sleeve mounting;

FIG. 3 is a schematic structural diagram of a lower pressing base according to an embodiment;

fig. 4 is a schematic perspective view of the main-sweeping glue bushing installation device according to an embodiment in a state where the glue bushing is installed on the main-sweeping rotary roller.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, a main rubber sweeping sleeve mounting device 10 according to an embodiment of the present invention includes: a frame 100, a fixing seat 210, a pressing assembly 300 and a blowing assembly (not shown); the fixing seat 210 is disposed on the rack 100; the pressing assembly 300 includes a pressing driver 310 and a pressing base 320, the pressing driver 310 is connected to the rack 100, the pressing driver 310 is connected to the pressing base 320, the pressing base 320 is opposite to the fixing base 210, the pressing base 320 moves towards the fixing base 210 or moves away from the fixing base 210 under the driving of the pressing driver 310, and the pressing base 320 is provided with at least one air hole 321; the air blowing assembly is communicated with the air hole 321, and the air hole 321 is communicated with the inner side of the rubber sleeve 810 on the sleeve pressing base 320.

Specifically, the fixing base 210 is fixed on the rack 100, the pressing base 320 is located above the fixing base 210, the fixing base 210 is used for fixing the main sweeping and rotating roller 820, and the pressing base 320 is used for fixing the rubber sleeve 810. Specifically, the fixing base 210 has a fixing groove formed in a surface facing the pressing base 320, the fixing groove is used for accommodating one end of the main sweeping rotating roller 820, so that the one end of the main sweeping rotating roller 820 can be inserted into the fixing groove, and one end of the rubber sleeve 810 is sleeved on the pressing base 320.

Referring to fig. 1 to 4, during installation, one end of the main sweeping rotating roller 820 is inserted into the fixing groove, so that the main sweeping rotating roller 820 is fixed on the fixing base 210, and then one end of the rubber sleeve 810 is sleeved on the lower pressing base 320, and then the lower pressing base 320 is driven by the lower pressing driver 310 to move towards the fixing base 210, the lower pressing base 320 moves downwards, so that the rubber sleeve 810 on the lower pressing base 320 gradually moves downwards to the main sweeping rotating roller 820, during the pressing process, the air blowing assembly blows air to the inner side of the rubber sleeve 810 through the air hole 321, so that the rubber sleeve 810 can be spread and sleeved on the surface of the main sweeping rotating roller 820, and then the rubber sleeve 810 contracts under the action of its own elasticity, and is tightly sleeved on the main sweeping rotating roller 820. Because the gum cover 810 need not manual strutting, and strut more evenly under the effect of blowing, and then make the gum cover 810 can overlap the main live-rollers 820 surface of sweeping better, effectively avoided the main glue of sweeping live-rollers 820 surface to be passed for glue on the main live-rollers 820 of sweeping can more evenly laminate with gum cover 810, makes the installation of gum cover 810 more firm, and makes the installation of gum cover 810 more convenient, has effectively improved the installation effectiveness.

In order to fix the pressing driver 310, in one embodiment, as shown in fig. 1 and 2, the main rubber sweeping sleeve mounting device 10 further includes a supporting frame 400, the supporting frame 400 is fixedly connected to the rack 100, the pressing driver 310 is disposed at an end of the supporting frame 400 away from the rack 100, and a power output end of the pressing driver 310 is connected to the pressing base 320.

In this embodiment, the supporting frame 400 includes a frame body 410 and a plurality of first supporting columns 420, one end of each first supporting column 420 is connected to the frame 100, the other end of each first supporting column 420 is connected to the frame body 410, the downward-pressing driver 310 is disposed on the frame body 410, so that the downward-pressing driver 310 is located above the fixing base 210, so that the downward-pressing base 320 connected to the downward-pressing driver 310 is located above the fixing base 210, and the downward-pressing driver 310 can drive the downward-pressing base 320 to move downward, thereby driving the glue cover 810 to move toward the main-sweeping rotating roller 820.

In order to drive the lower pressing base 320, in one embodiment, the lower pressing driver 310 includes a lower pressing cylinder, a cylinder body of the lower pressing cylinder is fixedly connected to the supporting frame 400, and a piston rod of the lower pressing cylinder is connected to the lower pressing base 320.

In this embodiment, the rod body and the piston rod of the pressing cylinder are arranged along the vertical direction, so that the pressing cylinder drives the pressing base 320 to move along the vertical direction, and further the pressing base 320 can drive the rubber sleeve 810 to move towards the main sweeping and rotating roller 820 on the fixing base 210.

In order to avoid the lateral movement of the rubber sleeve 810 on the pressing base 320, in an embodiment, please refer to fig. 1 to 4, the main rubber sleeve sweeping mounting device 10 further includes a limiting frame 500, the limiting frame 500 is fixedly connected to the rack 100, the limiting frame 500 is disposed between the fixing base 210 and the pressing base 320, the limiting frame 500 is provided with a limiting hole 501, and the limiting hole 501 is aligned with the fixing base 210 and the pressing base 320.

In this embodiment, the limiting frame 500 is connected to the rack 100 through the plurality of second supporting columns 510, specifically, one end of each second supporting column 510 is connected to the rack 100, the other end of each second supporting column 510 is connected to the limiting frame 500, one end of each first supporting column 420 is connected to a surface of the limiting frame 500 facing away from the rack 100, and the other end of each first supporting column 420 is connected to the rack body 410, so that the limiting frame 500 is located between the rack body 410 and the rack 100, and the limiting frame 500 is located between the fixing base 210 and the pressing base 320. Specifically, the limiting hole 501 is used for allowing the rubber sleeve 810 to pass through, so that when the lower pressing base 320 drives the rubber sleeve 810 to move towards the main sweeping rotating roller 820 on the fixing base 210, the rubber sleeve 810 penetrates through the limiting hole 501 and is sleeved outside the main sweeping rotating roller 820, and since the outer side of the rubber sleeve 810 abuts against the side wall of the limiting hole 501, the abutting of the rubber sleeve 810 through the side wall of the limiting hole 501 is limited, so that the transverse movement of the rubber sleeve 810 is effectively avoided.

In order to enable the air holes 321 to blow toward the rubber sleeve 810, in one embodiment, each air hole 321 is opened on a surface of the lower pressing base 320 facing away from the fixed base 210. In this embodiment, each air hole 321 penetrates through two back surfaces of the lower pressing base 320, that is, each air hole 321 penetrates through from one side of the lower pressing base 320, which faces away from the fixing base 210, to one side of the lower pressing base 320, which faces toward the fixing base 210, the air blowing assembly includes an air pump and a plurality of air pipes, an output end of the air pump is communicated with one end of each air pipe, and the other end of each air pipe is communicated with each air hole 321, which faces away from the fixing base 210, of the lower pressing base 320, so that the air pump blows air to the air pipes, so that the air holes 321 can blow air towards the inner side of the rubber sleeve 810 sleeved on the lower pressing base 320, and the rubber sleeve 810 can be spread.

In order to allow the air holes 321 to blow toward the rubber sleeve 810, in one embodiment, each air hole 321 is opened at a side surface of the lower pressure seat 320. In this embodiment, one end of the air hole 321 is opened on the side of the lower pressing base 320, the other end of the air hole 321 is opened on the side of the lower pressing base 320 facing the fixing base 210, so that the air hole 321 is penetrated through to the bottom surface of the lower pressing base 320 from the side of the lower pressing base 320, the blowing assembly comprises an air pump and a plurality of air pipes, the output end of the air pump is communicated with one end of each air pipe, the other end of each air pipe is communicated with each air hole 321 on the side of the lower pressing base 320, and thus, the air pipes can be conveniently connected with the lower pressing base 320, and air supply to the air hole 321 is realized.

In one embodiment, the fixing base 210 is cylindrical in shape. In this embodiment, the diameter of the fixing base 210 is smaller than the inner diameter of the rubber sleeve 810, so that when the rubber sleeve 810 moves downward along with the lower pressing base 320, one end of the rubber sleeve 810, which is far away from the lower pressing base 320, can be sleeved on the main sweeping rotating roller 820 and can also be sleeved outside the fixing base 210, so that both ends of the rubber sleeve 810 can be unfolded, and the rubber sleeve 810 can be installed more stably.

In order to enable the rubber sleeve 810 to be sleeved on the lower pressing base 320, in an embodiment, as shown in fig. 3, the lower pressing base 320 includes a lower pressing base body 322 and a sleeving part 323, the sleeving part 323 is cylindrical, the lower pressing base body 322 is cylindrical, a piston rod of the lower pressing cylinder is connected to the lower pressing base body 322, the lower pressing base body 322 is fixedly connected to the sleeving part 323, the sleeving part 323 is connected to a surface of the lower pressing base body 322 facing the fixing base 210, and a diameter of the sleeving part 323 is smaller than a diameter of the lower pressing base body 322, so that the rubber sleeve 810 can be sleeved on the sleeving part 323, and the lower pressing base body 322 can apply force to an end of one end of the rubber sleeve 810, so that the rubber sleeve 810 can be sleeved outside the main sweeping and rotating roller 820 under the pressure of the lower pressing base body 322. In this embodiment, the air hole 321 penetrates from the surface of the lower pressing base body 322 facing away from the fixing base 210 to the surface of the sheathing part 323 facing the fixing base 210, so that air can be blown to the inner side of the rubber sleeve 810 sheathed on the sheathing part 323.

In order to avoid the rubber boot 810 from falling off during the air blowing process of the air hole 321, in one embodiment, as shown in fig. 1, 2 and 4, the main rubber boot sweeping mounting device 10 further includes a clamping assembly 600 and a bearing plate 630, the pressing driver 310 is drivingly connected to the bearing plate 630, the pressing base 320 is disposed on a surface of the bearing plate 630 facing the fixing base 210, and the clamping assembly 600 is disposed on the bearing plate 630.

In this embodiment, the clamping assembly 600 is used to clamp the rubber sleeve 810 on the lower press base 320. Specifically, be provided with guide rail 411 on the support body 410, loading board 630 slides and sets up on guide rail 411, and guide rail 411 sets up along vertical direction, and the piston rod of air cylinder pushes down is connected with loading board 630 for clamping assembly 600 and loading board 630 move more steadily in vertical direction through setting up the guide rail. When the rubber sleeve 810 is sleeved on the lower pressing base 320, the clamping assembly 600 clamps the rubber sleeve 810 on the lower pressing base 320, so that the rubber sleeve 810 can be stably fixed on the lower pressing base 320 in the air blowing process, and the falling off in the air blowing process is avoided.

In one embodiment, the clamping assembly 600 includes a clamping cylinder having two clamping members 620, the two clamping members 620 being disposed at two sides of the lower pressing base 320 and used for clamping the rubber sleeve 810 on the lower pressing base 320.

In this embodiment, the cylinder body of the clamping cylinder is fixedly connected to the bearing plate 630, and when the rubber sleeve 810 is sleeved on the lower pressing base 320, the two clamping members 620 clamp the rubber sleeve 810 from both sides under the driving of the cylinder body of the clamping cylinder, so that the rubber sleeve 810 is clamped on the lower pressing base 320, and the rubber sleeve 810 is prevented from falling off in the air blowing process.

In order to conveniently separate the rubber sleeve 810 from the main sweeping rotary roller 820 after the rubber sleeve 810 and the main sweeping rotary roller 820 are installed, in one embodiment, the rubber sleeve 810 further comprises an air injection assembly, the lower pressing base 320 is further provided with a separation spray hole (not shown), in the embodiment, one end of the separation spray hole is arranged on the surface of the lower pressing base body 322, which faces away from the fixed base 210, the other end of the separation spray hole is arranged on the side surface of the sheathing part 323, so that the separation spray hole penetrates from the upper surface of the lower pressing base body 322 to the side surface of the sheathing part 323, the side surface of the sheathing part 323 is used for abutting against the inner side surface of the rubber sleeve 810, namely the inner side surface of the rubber sleeve 810 is sheathed on the side surface of the sheathing part 323, the separation spray hole is not communicated with the air hole 321, the air injection assembly is communicated with the end, which is arranged on the surface of the lower pressing base body 322, which faces away from the fixed base 210, so that after the installation of the rubber sleeve 810 and the main sweeping rotary roller 820 is completed, the air injection assembly injects air to the separation nozzle, so that one end of the rubber sleeve 810 close to the lower press base 320 is spread, and one end of the rubber sleeve 810 close to the lower press base 320 can be conveniently detached from the lower press base 320.

In order to adjust the rubber sleeve 810, in one embodiment, as shown in fig. 1, 2 and 4, two clamp cylinders 650 are further disposed on the limiting frame 500, the two clamp cylinders 650 are symmetrically disposed at outer sides of two sides of the limiting hole 501, and the two clamp cylinders 650 are used for clamping a film at an outer side of the rubber sleeve 810 so as to adjust a shape of the rubber sleeve 810, so that the rubber sleeve 810 can be better sleeved on the main sweeping rotating roller 820. In order to adjust the position of the clamp cylinder 650 so that the rubber sleeve 810 can adjust the shape under the clamping of the clamp cylinder 650, in one embodiment, two sliding blocks, two sliding drivers and at least two sliding rails are further disposed on the limiting frame 500, each sliding block is slidably disposed on at least one sliding rail, each sliding driver is drivingly connected to one sliding block, in this embodiment, the sliding drivers are cylinders, and the sliding blocks are driven by the sliding drivers to linearly move in a direction close to the limiting hole 501 or away from the limiting hole 501, so that when the clamp cavity clamps the film outside the rubber sleeve 810, the sliding drivers drive the sliding blocks close to the limiting hole 501 to compress the rubber sleeve 810, or the sliding drivers drive the sliding blocks away from the limiting hole 501 to stretch the rubber sleeve 810, thereby adjusting the shape of the rubber sleeve 810, thereby enabling the gum cover 810 to fit better over the main-sweep roller 820.

In order to enable the mounted rubber sleeve 810 and the main sweeping rotating roller 820 to be separated from the lower pressing base 320 and the fixing base 210, respectively, in one embodiment, as shown in fig. 1, the main sweeping rubber sleeve mounting device 10 further includes a pull-down driver 710 and a supporting plate 720, the pull-down driver 710 is disposed on the frame 100, the pull-down driver 710 is in driving connection with the supporting plate 720, and the fixing base 210 is disposed on the supporting plate 720. In this embodiment, the pull-down driver 710 is a pull-down cylinder. In this embodiment, after the rubber sleeve 810 and the main sweeping rotating roller 820 are installed, the pressing driver 310 drives the pressing base 320 to move upward, so that the rubber sleeve 810 is separated from the pressing base 320, and at this time, the pulling driver 710 drives the fixing base 210 to move downward, so that the main sweeping rotating roller 820 and the rubber sleeve 810 move downward, and the rubber sleeve 810 can be separated from the pressing base 320 more efficiently. In addition, in the installation process, when the lower pressing base 320 drives the rubber sleeve 810 to move downwards, the pull-down driver 710 can also drive the main sweeping and rotating roller 820 on the fixed base 210 to move upwards, so that the rubber sleeve 810 and the main sweeping and rotating roller 820 are better matched, and the installation efficiency is improved.

In the above embodiments, one end of the rubber sleeve 810 is sleeved on the lower pressing base 320, the main sweeping rotating roller 820 is fixed on the fixed base 210, the lower pressing driver 310 drives the lower pressing base 320 to move towards the fixed base 210, the air hole 321 communicated with the air blowing component is formed in the lower pressing base 320, the air blowing component blows air to the inner side of the rubber sleeve 810, so that the rubber sleeve 810 can expand under the action of air blowing in the process of being sleeved on the main sweeping rotating roller 820, the rubber sleeve 810 is better sleeved on the surface of the main sweeping rotating roller 820, glue on the surface of the main sweeping rotating roller 820 is effectively prevented from being pushed, the glue on the main sweeping rotating roller 820 can be more uniformly attached to the rubber sleeve 810, the rubber sleeve 810 is more stably installed, the installation of the rubber sleeve 810 is more convenient, and the installation efficiency is effectively improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.