CN117227304A

CN117227304A - Novel laminating suppression of case and bag processing device

Info

Publication number: CN117227304A
Application number: CN202311374095.9A
Authority: CN
Inventors: 胡振洋; 王言
Original assignee: Zhejiang Longsheng Luggage Co ltd
Current assignee: Zhejiang Longsheng Luggage Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2023-12-15

Abstract

The invention discloses a novel laminating and pressing device for case processing, which relates to the technical field of case processing and solves the problems that a press roller of the existing device can only move in an upper-lower range, maintenance personnel can only operate in a narrow space, so that the operation of the maintenance personnel is influenced, the press roller is of an integral structure and is directly connected with a frame in a rotating way, and the maintenance is inconvenient to disassemble.

Description

Novel laminating suppression of case and bag processing device

Technical Field

The invention relates to the technical field of luggage processing, in particular to a novel laminating and pressing device for luggage processing.

Background

At present, most cases and bags are made of leather fabrics, during production, leather fabrics and cloth are bonded and laminated, and then are pressed, corresponding laminating pressing devices are needed to be used during pressing, and according to the retrieval, chinese patent number CN216915183U discloses a novel case and bag processing laminating pressing device.

The patent with the Chinese patent number of CN217455265U discloses a novel laminating and pressing device for processing bags; including frame and pressing subassembly, pressing subassembly is including driving first motor, rotary drum, slide, slider, lifting means and cooperation component, can suitably adjust the suppression position, is convenient for laminate the suppression to leather surface fabric and the cloth of different thickness.

The height of the press roller can be adjusted by the aid of the two technical schemes, so that the device can press bags with different thicknesses, but the frame in the two technical schemes is of a fixed structure, the press roller can only move in the upper and lower ranges, maintenance staff can only operate in a narrow space during maintenance, operation of the maintenance staff is affected, the structure of the press roller is integral and directly connected with the frame in a rotating mode, maintenance is inconvenient to detach, the whole disassembly can be only carried out, maintenance cost is high, and only a mechanism for cleaning the press roller is installed, and a mechanism for removing dust from bag attaching materials is not installed, so that the effect of attaching and pressing of bags is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a novel laminating and pressing device for case processing, which solves the problems that the pressing roller of the existing device provided in the background art can only move in the upper and lower ranges, and maintenance staff can only operate in a narrow space during maintenance, so that the operation of the maintenance staff is influenced, and the pressing roller is of an integral structure and is directly connected with a frame in a rotating way, so that the disassembly and the maintenance are inconvenient, the whole disassembly can be only performed, and the maintenance cost is high.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a novel laminating suppression of case and bag processing device, includes the U type seat, adjustable rotary mechanism is installed to the inside upper and lower symmetry of U type seat, adjustable elevating system is installed in the bottom penetration of adjustable rotary mechanism, install quick clamping mechanism between adjustable elevating system's the inner wall both sides, quick clamping mechanism's inside clamping has pressing mechanism, adjustable clearance mechanism is installed to the inner wall one side of U type seat.

The adjustable rotary mechanism comprises first electric push rods which are connected to two sides of the inner wall of the U-shaped seat in a rotating mode, one long rod is connected between the movable ends of the first electric push rods in a penetrating and rotating mode, a first U-shaped frame is arranged on the outer surface of the long rod in a fixed mode, rotating rods are fixedly connected to two sides of the outer surface of the first U-shaped frame respectively, one end of each rotating rod is connected with the inner wall of the U-shaped seat in a rotating mode, and the first U-shaped frame can be driven to rotate through operation of the first electric push rods.

The adjustable lifting mechanism comprises a second electric push rod which penetrates through the inside of the first U-shaped frame and is fixedly installed, the movable end of the second electric push rod is fixedly connected with the second U-shaped frame, the pressing mechanism is located inside the second U-shaped frame, and the second electric push rod can drive the second U-shaped frame to move up and down.

Preferably, the adjustable lifting mechanism further comprises two guide rods, the two guide rods symmetrically penetrate through the first U-shaped frame and are in sliding connection with the first U-shaped frame, one ends of the two guide rods are fixedly connected with the outer surface of the second U-shaped frame, and the second U-shaped frame can be conveniently guided to move up and down.

Preferably, the quick clamping mechanism comprises two first rectangular blocks, the two first rectangular blocks penetrate through two sides of the second U-shaped frame respectively and are in sliding connection with the inside of the second U-shaped frame, the outer surfaces of the first rectangular blocks penetrate through and rotate to be connected with rotating shafts, rectangular grooves are formed in one ends, close to each other, of the rotating shafts, and the two first rectangular blocks move relatively to facilitate clamping of the pressing mechanism.

Preferably, the quick clamping mechanism further comprises two limiting grooves formed in two sides of the second U-shaped frame, a first bidirectional screw rod is connected between the two limiting grooves in a penetrating and rotating mode, two moving plates are symmetrically and slidably connected to the outer surfaces of two ends of the first bidirectional screw rod, the moving plates are slidably connected with the inner walls of the corresponding limiting grooves, one ends of the moving plates are fixedly connected with the outer surfaces of the adjacent first rectangular blocks, the first bidirectional screw rod can drive the two moving plates to move relatively through threads, and then the two first rectangular blocks can be driven to move relatively.

Preferably, one end of the first bidirectional screw rod extends to the outside of the second U-shaped frame, a knob is fixedly connected to one end of the first bidirectional screw rod, which is located at the outside of the second U-shaped frame, a first motor is fixedly installed on the outer surface of the two first rectangular blocks, which is located at one side, an output shaft of the first motor is connected with an adjacent rotating shaft, and the knob is convenient for rotating the first bidirectional screw rod.

Preferably, the pressing mechanism comprises a pressing roller, connecting shafts are fixedly connected to the two ends of the pressing roller, one end of the connecting shaft, far away from the pressing roller, is fixedly connected with a second rectangular block, the second rectangular block is slidably connected with the inner wall of the adjacent rectangular groove, and the second rectangular block is matched with the rectangular groove, so that the pressing mechanism can be conveniently installed and detached quickly.

Preferably, the adjustable clearance mechanism is including two travel slots of symmetry seting up in U type seat surface one side, the surface of U type seat and the position fixed mounting who is close to the travel slot have the mounting panel, the surface fixed mounting of mounting panel has the second motor, the output shaft of second motor has the two bidirectional screw rods of second, the surface symmetry threaded connection of second bidirectional screw rod has two movable blocks with travel slot inner wall sliding connection, the horizontal pipe of one end fixed connection hollow structure of movable block, adjacent two the equal fixedly connected with cleaning soft brush of one side that the surface of horizontal pipe is close to mutually, a plurality of dust absorption holes have been seted up in proper order to the surface of horizontal pipe and one side that is close to cleaning soft brush, surface one side fixed mounting of U type seat has the dust catcher, the suction end fixedly connected with straw of dust catcher, the fixed intercommunication of surface has a plurality of connecting pipes that are linked together with corresponding horizontal pipe, can be according to the thickness adjustment adjacent two distances between the cleaning brush of laminating material, cleaning soft brush can be with the dust of adhesion at the case and bag laminating material surface can be scraped the dust collector to the dust collector that the dust bag and reach the dust collecting effect of both sides and laminate the material case and bag to the dust collecting effect is laminated to the dust collector.

The invention provides a novel laminating and pressing device for case processing. The beneficial effects are as follows:

1. this novel laminating suppression of case and bag processing device through the adjustable rotary mechanism who sets up, can shift out the outside of U type seat with second U type frame and pressing mechanism when the operation of the first electric putter in the rotatable rotary mechanism for maintainer has sufficient space to operate, thereby solves the laminating roller of the laminating suppression device of current case and bag processing and all installs in the inside of frame, and the space is less inconvenient to maintain the problem.

2. This novel laminating suppression of case and bag processing device through quick clamping mechanism and the pressing mechanism that sets up, can change and install the compression roller fast to the laminating roller direct mount in the frame in the laminating suppression device of current case and bag processing has been solved, inconvenient dismantlement and the problem of changing.

3. This novel laminating suppression of case and bag processing device through the pressing mechanism that sets up, changes original compression roller direct mount in the frame structure into split type mounting structure for the compression roller can separate with the frame, thereby can change respectively, thereby has solved the laminating roller in the laminating suppression device of current case and bag processing and is overall structure, wholly changes the problem that increases maintenance cost.

4. This novel laminating suppression of case and bag processing device through the adjustable clearance mechanism that sets up, can remove dust the operation to the upper and lower surface of different thickness materials to avoid the dust to influence laminating effect, thereby solved current case and bag laminating suppression device and only installed to pressfitting roller clean mechanism, not installed the mechanism that removes dust to case and bag laminating material, thereby influence the problem of the effect of case and bag laminating suppression.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of the present invention;

FIG. 3 is a perspective view of a second U-shaped frame and pressure roller of the present invention;

FIG. 4 is a perspective view of a second U-shaped bracket of the present invention;

FIG. 5 is a schematic view of the internal structure of a second U-shaped frame according to the present invention;

FIG. 6 is a schematic view of the structure of the press roll of the present invention;

FIG. 7 is a schematic view of the internal structure of the U-shaped seat of the present invention;

fig. 8 is a schematic structural view of an adjustable cleaning mechanism of the present invention.

In the figure, a U-shaped seat is shown as a 1; 2. an adjustable rotation mechanism; 21. a first electric push rod; 22. a long rod; 23. a first U-shaped frame; 24. a rotating lever; 3. an adjustable lifting mechanism; 31. a second electric push rod; 32. a second U-shaped frame; 33. a guide rod; 4. a quick clamping mechanism; 41. a first rectangular block; 42. a rotating shaft; 43. rectangular grooves; 44. a limit groove; 45. a first bidirectional screw rod; 46. a moving plate; 47. a knob; 48. a first motor; 5. a pressing mechanism; 51. a press roller; 52. a connecting shaft; 53. a second rectangular block; 6. an adjustable cleaning mechanism; 61. a travel groove; 62. a mounting plate; 63. a second motor; 64. a second bidirectional screw rod; 65. a moving block; 66. a transverse tube; 67. cleaning the soft brush; 68. dust collection holes; 69. a dust collector; 610. a suction pipe; 611. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1: as shown in fig. 1 and 2, a novel laminating and pressing device for processing cases and bags comprises a U-shaped seat 1, adjustable rotary mechanism 2 is installed symmetrically about the inside of U-shaped seat 1, adjustable rotary mechanism 2 is including rotating first electric putter 21 of connecting in U-shaped seat 1 inner wall both sides, two run through between the expansion end of first electric putter 21 and rotate and be connected with same stock 22, the fixed cover in surface of stock 22 is equipped with first U-shaped frame 23, the equal fixedly connected with dwang 24 in first U-shaped frame 23 surface both sides, the one end of dwang 24 rotates with the inner wall of U-shaped seat 1 and is connected, and first electric putter 21 moves and promotes stock 22 to drive first U-shaped frame 23 under the effect of dwang 24 and rotate, and then can shift out the outside of second U-shaped frame 32 and pressing mechanism 5 to move out U-shaped seat 1, make maintainer have sufficient space to operate, thereby solve the laminating and pressing device's of current case and bag processing laminating and pressing device's problem that installs in the inside of frame, the space is less and is less to be maintenance.

Example 2: as shown in fig. 1 and fig. 2, the bottom of the adjustable rotating mechanism 2 is provided with an adjustable lifting mechanism 3 in a penetrating manner, the adjustable lifting mechanism 3 comprises a second electric push rod 31 which is fixedly installed inside the first U-shaped frame 23 in a penetrating manner, the movable end of the second electric push rod 31 is fixedly connected with a second U-shaped frame 32, the pressing mechanism 5 is located inside the second U-shaped frame 32, and the second electric push rod 31 operates to drive the second U-shaped frame 32 to move up and down, so that the adjustable luggage with different thickness can be adjusted.

The adjustable lifting mechanism 3 further comprises two guide rods 33, the two guide rods 33 symmetrically penetrate through the first U-shaped frame 23 and are in sliding connection with the first U-shaped frame 23, one ends of the two guide rods 33 are fixedly connected with the outer surface of the second U-shaped frame 32, and the guide rods 33 are convenient for guiding lifting of the second U-shaped frame 32.

Example 3: as shown in fig. 1 and 5, a quick clamping mechanism 4 is installed between two sides of the inner wall of the adjustable lifting mechanism 3, the quick clamping mechanism 4 includes two first rectangular blocks 41, the two first rectangular blocks 41 respectively penetrate through two sides of the second U-shaped frame 32 and are in sliding connection with the inside of the second U-shaped frame 32, the outer surface of the first rectangular block 41 is connected with a rotating shaft 42 in a penetrating and rotating manner, two rectangular grooves 43 are formed in one ends, close to each other, of the rotating shaft 42, the first rectangular blocks 41 relatively move to drive the rotating shaft 42 to relatively move, and the second rectangular blocks 53 are matched with the corresponding rectangular grooves 43, so that installation and detachment of the press roller 51 can be quickly realized, and the problem that a pressing roller in an attaching pressing device for existing case processing is directly installed on a frame and is inconvenient to detach and replace is solved.

The quick clamping mechanism 4 further comprises two limiting grooves 44 formed in two sides of the second U-shaped frame 32, a first bidirectional screw rod 45 is connected between the two limiting grooves 44 in a penetrating and rotating mode, two moving plates 46 are symmetrically and slidably connected to the outer surfaces of two ends of the first bidirectional screw rod 45, the moving plates 46 are slidably connected with the inner walls of the corresponding limiting grooves 44, one ends of the moving plates 46 are fixedly connected with the outer surfaces of the adjacent first rectangular blocks 41, and the first bidirectional screw rod 45 rotates to drive the two moving plates 46 to move relatively through threads, so that the first rectangular blocks 41 on two sides can be driven to move relatively.

One end of the first bidirectional screw rod 45 extends to the outside of the second U-shaped frame 32, one end of the first bidirectional screw rod 45 located outside of the second U-shaped frame 32 is fixedly connected with a knob 47, the outer surfaces of the two first rectangular blocks 41 located on one side are fixedly provided with a first motor 48, an output shaft of the first motor 48 is connected with an adjacent rotating shaft 42, the knob 47 rotates to drive the first bidirectional screw rod 45 to rotate, and the first motor 48 operates to drive the rotating shaft 42 to rotate.

Example 4: as shown in fig. 6, the pressing mechanism 5 is clamped in the quick clamping mechanism 4, the pressing mechanism 5 comprises a pressing roller 51, two ends of the pressing roller 51 are fixedly connected with a connecting shaft 52, one end, away from the pressing roller 51, of the connecting shaft 52 is fixedly connected with a second rectangular block 53, the second rectangular block 53 is slidably connected with the inner wall of the adjacent rectangular groove 43, the pressing roller 51 is connected with the rotating shaft 42 in a split type, and replacement is not needed integrally, so that the problem that the pressing roller in the existing case and bag processing laminating pressing device is of an integral structure, and maintenance cost is increased by integrally replacing is solved.

Example 5: as shown in fig. 7 and 8, an adjustable cleaning mechanism 6 is installed on one side of the inner wall of the U-shaped seat 1, the adjustable cleaning mechanism 6 includes two travel grooves 61 symmetrically opened on one side of the outer surface of the U-shaped seat 1, a mounting plate 62 is fixedly installed on the outer surface of the U-shaped seat 1 and close to the travel grooves 61, a second motor 63 is fixedly installed on the outer surface of the mounting plate 62, a second bidirectional screw 64 is connected to an output shaft of the second motor 63, two moving blocks 65 slidably connected with the inner wall of the travel groove 61 are symmetrically screwed on the outer surface of the second bidirectional screw 64, one end of each moving block 65 is fixedly connected with a transverse tube 66 of a hollow structure, cleaning soft brushes 67 are fixedly connected to one sides, close to the outer surfaces of the adjacent two transverse tubes 66, of the cleaning soft brushes 67 are sequentially opened with a plurality of dust collection holes 68, the dust collector 69 is fixedly arranged on one side of the outer surface of the U-shaped seat 1, the suction end of the dust collector 69 is fixedly connected with the suction pipe 610, a plurality of connecting pipes 611 communicated with the corresponding transverse pipes 66 are fixedly communicated with the outer surface of the suction pipe 610, the second motor 63 is started firstly according to the thickness of the case bonding material, the second motor 63 rotates to drive the second bidirectional screw rod 64 to rotate, and then the two adjacent moving blocks 65 and the two transverse pipes 66 are driven to move relatively, so that the cleaning soft brush 67 can contact with the upper surface and the lower surface of the case bonding material, the case bonding material can scrape adhered dust when moving, then the dust collector 69 is started, suction force can be generated at the dust collection hole 68 by the dust collector 69, the scraped dust is sucked, the effect of double-sided dust collection is achieved, the effect of case bonding pressing is avoided, thus, the problem that the effect of case laminating is affected by the fact that the existing case laminating pressing device is only provided with a mechanism for cleaning the laminating roller and a mechanism for removing dust from case laminating materials is not provided.

Working principle: firstly, the second motor 63 is started according to the thickness of the case bonding material, the second motor 63 rotates to drive the second bidirectional screw rod 64 to rotate, and then the adjacent two moving blocks 65 and the two transverse pipes 66 are driven to move relatively, so that the cleaning soft brush 67 can be in contact with the upper surface and the lower surface of the case bonding material, the case bonding material can scrape adhered dust when moving, then the dust collector 69 is started, the dust collector 69 can generate suction force at the dust collection hole 68, thereby sucking the scraped dust, thereby achieving the effect of double-sided dust collection, avoiding affecting the effect of case bonding pressing, solving the problem that the existing case bonding pressing device only installs a pressing roller cleaning mechanism, does not install a mechanism for removing dust of the case bonding material, thereby affecting the effect of case bonding pressing, and then starting the two first motors 48, the two first motors 48 rotate to drive the two press rollers 51 to rotate, so that the bags can be laminated and pressed, when bags with different thicknesses are pressed, the second electric push rod 31 can be started, so that the press rollers 51 at the top are driven to move up and down, the distance between the two press rollers 51 is changed, so that the bags with different thicknesses can be pressed conveniently, when the pressing mechanism 5 needs to be maintained, the first electric push rods 21 at the upper side and the lower side can be started, the first electric push rods 21 operate to push the long rods 22, so that the first U-shaped frame 23 is driven to rotate under the action of the rotating rods 24, the second U-shaped frame 32 and the pressing mechanism 5 can be moved out of the U-shaped seat 1, so that maintenance personnel can have enough space to operate, the problem that the pressing rollers of the existing lamination pressing device for processing are all installed inside the frame, the space is small, and the maintenance is inconvenient, when the compression roller 51 needs to be replaced, only the corresponding knob 47 is required to be rotated, the knob 47 rotates to drive the first two-way screw rod 45 to rotate, and the first two-way screw rod 45 rotates to drive the two moving plates 46 to move relatively through threads, so that the first rectangular blocks 41 on two sides can be driven to move relatively, the rotating shafts 42 are driven to move relatively by the first rectangular blocks 41, the second rectangular blocks 53 and the rectangular grooves 43 can be connected and separated, the installation and the disassembly of the compression roller 51 can be realized rapidly, and the problem that the compression roller in the existing laminating and pressing device for case processing is inconvenient to disassemble and replace is solved by directly installing the compression roller on a frame.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Novel laminating suppression of case and bag processing device, including U type seat (1), its characterized in that: the adjustable cleaning device is characterized in that the adjustable rotating mechanism (2) is symmetrically arranged in the U-shaped seat (1) in an up-down mode, the adjustable lifting mechanism (3) is arranged at the bottom of the adjustable rotating mechanism (2) in a penetrating mode, the quick clamping mechanism (4) is arranged between two sides of the inner wall of the adjustable lifting mechanism (3), the pressing mechanism (5) is clamped in the quick clamping mechanism (4), and the adjustable cleaning mechanism (6) is arranged on one side of the inner wall of the U-shaped seat (1);

the adjustable rotating mechanism (2) comprises first electric push rods (21) which are rotatably connected to two sides of the inner wall of the U-shaped seat (1), one long rod (22) is connected between the movable ends of the two first electric push rods (21) in a penetrating and rotating mode, a first U-shaped frame (23) is fixedly sleeved on the outer surface of the long rod (22), rotating rods (24) are fixedly connected to two sides of the outer surface of the first U-shaped frame (23), and one end of each rotating rod (24) is rotatably connected with the inner wall of the U-shaped seat (1);

the adjustable lifting mechanism (3) comprises a second electric push rod (31) which penetrates through the first U-shaped frame (23) and is fixedly arranged in the first U-shaped frame, the movable end of the second electric push rod (31) is fixedly connected with a second U-shaped frame (32), and the pressing mechanism (5) is located in the second U-shaped frame (32).

2. The laminating and pressing device for processing novel bags according to claim 1, wherein: the adjustable lifting mechanism (3) further comprises two guide rods (33), the two guide rods (33) symmetrically penetrate through the first U-shaped frame (23) and are in sliding connection with the first U-shaped frame (23), and one ends of the two guide rods (33) are fixedly connected with the outer surface of the second U-shaped frame (32).

3. The laminating and pressing device for processing novel bags according to claim 1, wherein: the quick clamping mechanism (4) comprises two first rectangular blocks (41), the two first rectangular blocks (41) penetrate through two sides of the second U-shaped frame (32) respectively and are in sliding connection with the inside of the second U-shaped frame (32), a rotating shaft (42) is connected to the outer surface of the first rectangular blocks (41) in a penetrating and rotating mode, and rectangular grooves (43) are formed in one ends, close to each other, of the two rotating shafts (42).

4. The laminating and pressing device for processing novel bags according to claim 1, wherein: the quick clamping mechanism (4) further comprises two limiting grooves (44) formed in two sides of the second U-shaped frame (32), a first bidirectional screw rod (45) is connected between the two limiting grooves (44) in a penetrating and rotating mode, two movable plates (46) are symmetrically and slidably connected to the outer surfaces of two ends of the first bidirectional screw rod (45), the movable plates (46) are slidably connected with the inner walls of the corresponding limiting grooves (44), and one ends of the movable plates (46) are fixedly connected with the outer surfaces of the adjacent first rectangular blocks (41).

5. The laminating and pressing device for processing novel bags and suitcases according to claim 4, wherein: one end of the first bidirectional screw rod (45) extends to the outside of the second U-shaped frame (32), one end of the first bidirectional screw rod (45) located outside the second U-shaped frame (32) is fixedly connected with a knob (47), the outer surfaces of the two first rectangular blocks (41) located on one side are fixedly provided with a first motor (48), and an output shaft of the first motor (48) is connected with an adjacent rotating shaft (42).

6. The laminating and pressing device for processing novel bags according to claim 1, wherein: the pressing mechanism (5) comprises a pressing roller (51), connecting shafts (52) are fixedly connected to two ends of the pressing roller (51), one end, away from the pressing roller (51), of each connecting shaft (52) is fixedly connected with a second rectangular block (53), and each second rectangular block (53) is slidably connected with the inner wall of each adjacent rectangular groove (43).

7. The laminating and pressing device for processing novel bags according to claim 1, wherein: the adjustable cleaning mechanism (6) comprises two travel grooves (61) symmetrically formed in one side of the outer surface of the U-shaped seat (1), a mounting plate (62) is fixedly mounted on the outer surface of the U-shaped seat (1) and close to the position of the travel groove (61), a second motor (63) is fixedly mounted on the outer surface of the mounting plate (62), a second bidirectional screw (64) is connected to an output shaft of the second motor (63), two movable blocks (65) which are in sliding connection with the inner wall of the travel groove (61) are symmetrically and screwed on the outer surface of the second bidirectional screw (64), a transverse tube (66) of a hollow structure is fixedly connected to one end of each movable block (65), a cleaning soft brush (67) is fixedly connected to one side, close to the outer surface of each transverse tube (66), of each transverse tube (66) is sequentially provided with a plurality of dust collection holes (68), a dust collector (69) is fixedly mounted on one side of the outer surface of the U-shaped seat (1), and a plurality of suction tubes (610) are fixedly connected to one side of the outer surfaces of each suction tube (610).