CN221114476U - Automatic packing apparatus of aluminium parting bead - Google Patents

Abstract

The utility model relates to an automatic packing device for aluminum parting strips, which comprises a paperboard bending part, a paperboard supporting part and an adhesive tape binding machine, wherein the paperboard supporting part is arranged on the front side of the paperboard bending part, the adhesive tape binding machine is arranged on the left side of the paperboard bending part, the paperboard bending part comprises a first frame, a conveying belt, a bending assembly and a sealing assembly, the conveying belt is arranged at the inner top of the first frame, and the paperboard and the aluminum parting strips are sequentially supported above the conveying belt. According to the utility model, through the matching use of the paperboard bending part and the adhesive tape binding machine, the orderly stacked aluminum parting strips can be automatically wrapped by the paperboard and wrapped by the adhesive tape, so that the labor force required by the aluminum parting strip wrapping operation is reduced, the convenience of aluminum parting strip wrapping is improved, and through the arrangement of the self structure of the paperboard bending part, the paperboard is convenient to automatically bend and wrap the aluminum parting strips when the orderly stacked aluminum parting strips are wrapped, and the labor intensity of the aluminum parting strip wrapping operation is reduced.

Description

Automatic packing apparatus of aluminium parting bead

Technical Field

The utility model relates to the technical field of aluminum parting bead packing machines, in particular to an automatic packing device for aluminum parting beads.

Background

After the hollow aluminum parting strips are processed, cooled and taken off line, bundling and packaging are needed, so that storage and transportation are convenient, when the aluminum parting strips are packaged in the prior art, a plurality of aluminum parting strips are usually required to be aligned and placed, then stacking is carried out, and bundling and packaging are carried out on the stacked aluminum parting strips.

In the prior art, when the packaging is carried out, normally, aluminum parting strips are stacked neatly by a worker or a manipulator, and then the worker bends the paper board to wrap the aluminum parting strips, and winds and sticks the paper box bent by the paper board by using an adhesive tape, so that the packaging operation of the aluminum parting strips is completed.

The following problems exist in the packing operation process of the aluminum parting strips: 1. when a worker packs the aluminum parting strips by using the paperboards and the adhesive tapes, a plurality of workers are often required to cooperate to operate, and more labor force is consumed; 2. when the paper box is wound and fastened by using the adhesive tape, the worker cannot conveniently lift the paper box to wind at the outer edge thereof because the weight of the aluminum spacer bars stacked inside the paper box is large.

Disclosure of utility model

(One) solving the technical problems

The utility model provides an automatic packing device for aluminum parting strips, which solves the problems that the aluminum parting strips are more in labor force required for packing and are inconvenient in packing operation.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic packing apparatus of aluminium parting bead, includes cardboard kink, cardboard hold in the palm and put portion and sticky tape binder, the cardboard holds in the palm and puts the portion and set up in the front side of cardboard kink, sticky tape binder sets up in the left side of cardboard kink.

The paper board bending part comprises a first frame, a conveying belt, a bending component and a sealing component, wherein the conveying belt is arranged at the inner top of the first frame, the paper board and an aluminum parting bead are sequentially supported above the conveying belt, the bending component is arranged at the inner bottom of the first frame and is provided with a movable part, gaps are reserved between the two sides of the conveying belt and the inner wall of the first frame, the movable part of the bending component can extend upwards and bend the paper board to form a concave shape, the sealing component is arranged between the adhesive tape binding machine and the first frame, the sealing component is provided with two groups of forming parts which are respectively positioned at the two sides of the paper board, and the two groups of forming parts are longitudinally moved towards the paper board to bend the end part of the paper board to form a shape of a mouth.

The paperboard supporting and placing part comprises a second frame, a height-adjusting pneumatic cylinder, a supporting table, a pneumatic sucking disc and a translation pneumatic cylinder, wherein the height-adjusting pneumatic cylinder is installed at the bottom in the second frame, the output end of the height-adjusting pneumatic cylinder is fixedly connected with the bottom of the supporting table, the supporting table can support and place a paperboard in the second frame to lift and move, the translation pneumatic cylinder is installed on the side face of the second frame, and the pneumatic sucking disc is fixedly connected to the output end of the translation pneumatic cylinder, so that the pneumatic sucking disc for adsorbing the paperboard can translate and move.

Preferably, the bending component comprises a lifting pneumatic cylinder, a bracket is fixedly arranged at the output end of the lifting pneumatic cylinder, a plurality of groups of symmetrically distributed rollers are rotatably connected to the bracket, and the bracket and the plurality of groups of rollers form a movable part of the bending component.

In a further preferred embodiment, the sealing assembly comprises a supporting frame, wherein a pressing pneumatic cylinder is installed at the top of the supporting frame, and a first corner frame is connected and arranged at the output end of the pressing pneumatic cylinder; the sealing assembly further comprises a lifting structure, a second corner frame is connected to the lifting structure in a driving mode, and the first corner frame and the second corner frame form two groups of forming parts of the sealing assembly.

In a further preferred embodiment, the automatic aluminum parting bead packing device further comprises an auxiliary packing part arranged at the left side of the adhesive tape binding machine, the auxiliary packing part comprises a storage table, a side frame, a smoothing wheel and a sealing adhesive tape assembly, the storage table and the cardboard bending part are separated at two sides by the adhesive tape binding machine, the storage table is supported by the storage table and passes through the cardboard of the adhesive tape binding machine, the side frame is fixed at the side surface of the storage table and is close to the adhesive tape binding machine, the sealing adhesive tape assembly is arranged on the side frame and supports the adhesive tape above the storage table, so that the adhesive tape can be adhered to the cardboard edge folding joint part moving to the storage table, and the smoothing wheel is connected to the side frame to enable the adhesive tape to be flatly adhered to the cardboard.

In a further preferred embodiment, the sealing tape assembly includes a lifting frame, a second tape roller and a guiding roller, the lifting frame is mounted and fixed on the top of the side frame, the second tape roller and the guiding roller are both rotatably connected to the inner side of the lifting frame, the second tape roller is provided with a tape, and the tape and the guiding roller tangentially penetrate out of the lifting frame.

(III) beneficial effects

Compared with the prior art, the utility model provides an automatic packing device for aluminum parting strips, which has the following beneficial effects:

1. According to the utility model, through the matching use of the bending part of the paperboard and the adhesive tape binding machine, the orderly stacked aluminum parting strips can be automatically wrapped by the paperboard and wrapped by the adhesive tape, so that the labor force required by the aluminum parting strip wrapping operation is reduced, and the convenience of aluminum parting strip wrapping is improved.

2. According to the utility model, through the arrangement of the self structure of the bending part of the paperboard, the paperboard can be conveniently and automatically bent to wrap the aluminum parting strips when the aluminum parting strips are packaged in order, so that the labor intensity of the aluminum parting strip packaging operation is reduced.

3. According to the utility model, the sealing adhesive tape assembly is matched with the smoothing wheel, so that the folded seam of the paperboard can be tightly sealed by the adhesive tape, the damage of the folded seam of the paperboard is reduced, and the stability of packing is improved.

Drawings

FIG. 1 is a schematic structural view of an automatic aluminum division bar packing device according to an embodiment;

FIG. 2 is a schematic view of a second frame in a cardboard holding portion, shown in section, according to an embodiment;

FIG. 3 is a schematic view of a first frame in a cardboard fold in accordance with an embodiment, shown in section;

FIG. 4 is a schematic structural view of a bending assembly according to an embodiment;

FIG. 5 is a schematic structural view of a closure assembly according to an embodiment;

fig. 6 is a schematic structural view of an auxiliary packing portion according to an embodiment;

Fig. 7 is a schematic structural view of a tape binding machine according to an embodiment;

fig. 8 is a schematic structural view of a sealing tape assembly according to an embodiment.

In the figure: 10. a cardboard bending part; 11. a first frame; 12. a conveyor belt; 13. a bending assembly; 131. lifting a pneumatic cylinder; 132. a bracket; 133. a roller; 14. a seal assembly; 141. a support frame; 142. a lower pressure pneumatic cylinder; 143. a first corner bracket; 144. a second corner bracket; 145. a lifting structure; 15. a pressure plate; 20. a cardboard supporting and placing part; 21. a second frame; 22. a pneumatic cylinder is heightened; 23. a support; 24. a pneumatic chuck; 25. a translation pneumatic cylinder; 30. a tape binding machine; 31. a third frame; 32. a rotating ring; 33. a driving wheel; 34. a transmission belt; 35. a first tape placement roller; 40. an auxiliary packing part; 41. a storage table; 42. a side frame; 43. a smoothing wheel; 44. a seal tape assembly; 441. hoisting the frame; 442. a second adhesive tape roller; 443. a guide roller; 444. a cutting knife.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 8, an automatic packing apparatus for aluminum parting strips may include a cardboard bending portion 10, a cardboard supporting portion 20, an adhesive tape binding machine 30, and an auxiliary packing portion 40. The board holding portion 20 may be used to hold boards and may be used to move one board over the board bending portion 10 before each packing; the cardboard bending part 10 can be used for bearing the cardboard and the aluminum parting strips, and can be used for bending the cardboard to wrap the aluminum parting strips and then transmitting the cardboard to the adhesive tape binding machine 30; the adhesive tape binding machine 30 can drive the adhesive tape to wind the outer side of the moving paper board folded into the paper box round by round, and the paper box is tightly stuck; the auxiliary packing part 40 may serve to hold the cartons transferred through the adhesive tape binding machine 30 and the aluminum division bars therein, and the auxiliary packing part 40 may also be reinforced and fastened at the cardboard seams where the cartons are folded by the adhesive tape.

Referring to fig. 2, the paperboard holding portion 20 may include a second frame 21, a lift cylinder 22, a pallet 23, a pneumatic chuck 24, and a translation cylinder 25. The height-adjusting pneumatic cylinder 22 can be installed at the bottom of the second frame 21, and the output end of the height-adjusting pneumatic cylinder 22 faces upwards and can support the bottom of the connecting bracket 23. The tray 23 can be placed with a plurality of paperboards in advance for stacking and storing, the tray 23 can be pushed by the output end of the height-adjustable pneumatic cylinder 22 to lift the stacked paperboards in the second frame 21 for lifting movement, and therefore the paperboards at the uppermost part of the tray 23 can be close to the pneumatic sucker 24. The translation pneumatic cylinder 25 is installed in the side of second frame 21, and pneumatic chuck 24 can be connected and fixed on translation pneumatic cylinder 25's output, and pneumatic chuck 24 can utilize rubber hose and aspiration pump intercommunication for after pneumatic chuck 24 utilized the negative pressure to adsorb the cardboard, can remove cardboard kink 10 department under translation pneumatic cylinder 25's promotion. After the air pump stops exhausting, the pneumatic sucking disc 24 does not utilize negative pressure to adsorb the paper board any more, so that the paper board can fall on the paper board bending part 10 for supporting, and at the moment, the output end of the translation pneumatic cylinder 25 can drive the pneumatic sucking disc 24 to reset to be positioned above the supporting table 23.

Referring to fig. 3, the paperboard bending portion 10 may include a first frame 11, a conveyor belt 12, a bending assembly 13, a sealing assembly 14, and a platen 15. The conveyor belt 12 is arranged at the inner top of the first frame 11, the conveyor belt 12 adopts the conveyor belt in the prior art, paperboards and aluminum parting strips orderly stacked can be sequentially supported above the conveyor belt 12, and articles supported above the conveyor belt 12 can be conveyed and moved towards the adhesive tape binding machine 30 during conveying. A gap is formed between the two sides of the conveyor belt 12 and the inner wall of the first frame 11, the bending component 13 is arranged at the inner bottom of the first frame 11, and the bending component 13 is provided with a movable part. The movable part of the bending component 13 can move upwards to extend out of the gap between the conveyor belt 12 and the first frame 11, and the movable part moving upwards can push two sides of the paperboard from bottom to top and can bend the paperboard to form a concave shape. The sealing assembly 14 may be installed between the adhesive tape binding machine 30 and the first frame 11, the sealing assembly 14 has two sets of forming parts, and the two sets of forming parts may be located at both sides of the cardboard, respectively. When the two groups of forming parts move longitudinally towards the paperboard, the end part of the paperboard, which is close to the adhesive tape binding machine 30, is extruded and bent by the two groups of forming parts again, and the end part of the paperboard can be bent to form a shape like a Chinese character 'kou', so that the paperboard can smoothly pass through the adhesive tape binding machine 30 and can be wound and tightly wrapped by the adhesive tape when passing through the adhesive tape binding machine 30.

Referring to fig. 4, the bending assembly 13 may include a lifting pneumatic cylinder 131 installed at the bottom of the first frame 11, an output end of the lifting pneumatic cylinder 131 may be installed with a fixed bracket 132, a plurality of symmetrically distributed rollers 133 are rotatably connected to the bracket 132, and the bracket 132 and the plurality of symmetrically distributed rollers 133 form a movable portion of the bending assembly 13. The total spacing between sets of rollers 133 on the same side is similar to the length of the paperboard so that when the carriage 132 and sets of rollers 133 are pushed upward, the paperboard can be pushed upward and bent by the rollers 133. And the drum 133 is provided in a cylindrical shape so that it can avoid damage to the paperboard when pushing the paperboard to bend.

Referring to fig. 5, the sealing assembly 14 may include a supporting frame 141 installed between the first frame 11 and the tape binding machine 30, and a top end of the supporting frame 141 is positioned higher than the aluminum division bar supported on the conveyor belt. The top of support frame 141 is installed and is pushed down pneumatic cylinder 142, pushes down pneumatic cylinder 142's output connection and is provided with first angle frame 143. The closure assembly 14 further includes a lifting structure 145, the lifting structure 145 having a second corner bracket 144 drivingly connected thereto, the first corner bracket 143 and the second corner bracket 144 forming two sets of shaped portions of the closure assembly 14. The lifting structure 145 may adopt a linear driving structure in the prior art, for example, the lifting structure 145 may adopt a ball screw structure, and the rotation of the screw is driven by a motor, so that a nut on the screw, which is matched with the screw to convert rotary motion into linear motion, drives a second corner bracket 144 fixedly connected with the screw to move longitudinally; the lifting structure 145 may also adopt a hydraulic cylinder or a pneumatic cylinder, and utilize the telescopic movement of the output end of the hydraulic cylinder or the pneumatic cylinder to drive the second corner bracket 144 fixedly connected with the hydraulic cylinder or the pneumatic cylinder to move longitudinally. The first corner frame 143 and the second corner frame 144 may form a rectangular cavity therebetween when at the same height, and the first corner frame 143 and the second corner frame 144 may respectively press and bend both sides of the cardboard, so that one end of the cardboard near the tape binding machine 30 may be bent into a rectangular shape to wrap the aluminum division bar.

In this embodiment, the platen 15 may be driven by a pneumatic cylinder to move longitudinally (as shown in fig. 3), and the platen 15 is located above the conveyor belt 12, and the platen 15 may be used to hold the aluminum spacer bar against the conveyor belt 12 by a manipulator, so that when the manipulator is separated from the aluminum spacer bar, the offset movement of the aluminum spacer bar may be avoided.

In this embodiment, the tape binding machine 30 may employ a tape binding machine for packaging an outer package, which is known in the art, and for convenience of description, an embodiment of the tape binding machine 30 is given below:

Referring to fig. 7, the tape binding machine 30 may include a third frame 31, a rotating ring 32, four sets of driving wheels 33, a driving belt 34, and a first tape placement roller 35. The third frame 31 is formed with openings towards the first frame 11 and at both sides facing away from the first frame 11 so that the cardboard and aluminium parting strips can be transported with the conveyor belt 12 through the third frame 31 and the rotating ring 32. The rotating ring 32 forms a rotating part which can move along a circular track under the cooperation of four groups of driving wheels 33 and driving belts 34. Each group of driving wheels 33 is rotatably connected inside the third frame 31 by a pin, and one group of driving wheels 33 can be driven to rotate by a motor so as to be used as driving wheels. The transmission belt 34 is sleeved on the outer sides of the four groups of transmission wheels 33 and is in transmission connection with the four groups of transmission wheels, so that the transmission wheels 33 except the driving wheels can be driven to rotate as driven wheels. The rotating ring 32 may be disposed between and tangential to the four sets of driving wheels 33 such that the rotating ring 32 can rotate by pushing the rotating ring 32 with friction between the four sets of driving wheels 33 and the rotating ring 32. The first adhesive tape placing roller 35 is installed and fixed on one side of the rotating ring 32 facing the conveyor belt 12, the outside of the first adhesive tape placing roller 35 is sleeved with adhesive tape and fixed on the first adhesive tape placing roller 35, the end part of the adhesive tape can stretch out and be adhered to the end part close to the paper box, so that one end of the paper box wrapping the aluminum parting strip penetrates through the rotating ring 32, the rotating ring 32 can be utilized to drive the first adhesive tape placing roller 35 and the adhesive tape to rotate, and the adhesive tape is wound and stuck on the outer edge of the paper box.

Referring to fig. 6, the auxiliary packing part 40 may include a storage table 41, a side frame 42, a smoothing wheel 43, and a sealing tape assembly 44. The storage stage 41 has a length similar to that of the conveyor belt 12 and may be aligned to be separated at both sides by the tape binding machine 30 so that the cartons passing through the tape binding machine 30 and the aluminum division bars inside thereof can be supported by the storage stage 41. The storage table 41 may be composed of a U-shaped frame formed by bending and welding a steel plate, and a plurality of sets of supporting rollers inserted into the U-shaped frame and rotatably connected thereto. The sets of backing rollers may be equally spaced on the same plane and allow the cartons to be supported by the sets of backing rollers after being transported through the adhesive tape binding machine 30. And the supporting and placing roller contacted with the bottom of the carton can be pushed to rotate along with the conveying movement of the carton, so that the carton is assisted to move in the storage table 41, and friction damage of the bottom of the carton can be reduced. The side frame 42 may be fixed to a side of the U-shaped frame, the side frame 42 is adjacent to the tape binding machine 30, and the sealing tape assembly 44 may be installed on the side frame 42 and support the tape above the storage stage 41 so that the tape may be adhered to the cardboard hemmed seam moved to the storage stage 41. The smoothing wheel 43 is rotationally connected to the side frame 42 and driven to rotate by a motor, the smoothing wheel 43 is located behind the sealing adhesive tape assembly 44 along the moving direction of the paper box, and one side, facing the paper box, of the smoothing wheel 43 can be connected with and fixed with multiple groups of soft brushes, so that the smoothing wheel 43 can smooth the adhesive tape on the paper box by utilizing contact between the soft brushes and the adhesive tape when driven to rotate by the motor.

Referring to fig. 8, the sealing tape assembly 44 may include a lifting frame 441, a second tape roller 442, and a guide roller 443. The hanging frame 441 is mounted and fixed on the top of the side frame 42, and the second adhesive tape roller 442 and the guide roller 443 are both rotatably connected to the inside of the hanging frame 441. The second tape roller 442 may be used to mount the tape, the end of which passes out of the hanging frame 441 tangentially to the guide roller 443, so that after the end of the tape is stuck at the seam of the cardboard folds, the tape and the second tape roller 442 and the guide roller 443 may be pulled to rotate during the movement of the carton, and so that the tape is continuously stuck at the seam of the cardboard folds. The sealing tape assembly 44 can be arranged at a position where the mounted adhesive tape part is stuck above the paper box and the adhesive tape part is suspended outside the paper box, so that the soft hairbrush on the smoothing wheel can squeeze and stick the adhesive tape to the side wall of the paper box at the suspended part outside the paper box in the moving process of the paper box, and the adhesive tape is adhered and fastened at the joint of the folded edge of the paper box.

The system of the invention can also comprise a control system for controlling the operation of the driving sources such as the motor, the pneumatic cylinder and the like so as to carry out the automatic operation of packing the aluminum parting strips. It should be understood that the control system is not particularly limited, and may be implemented by a control technology in the prior art, and will not be described herein.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (5)

1. An automatic packing device for aluminum parting strips comprises an adhesive tape binding machine (30), and is characterized by further comprising a paperboard bending part (10) and a paperboard supporting part (20), wherein the paperboard supporting part (20) is arranged at the front side of the paperboard bending part (10), the adhesive tape binding machine (30) is arranged at the left side of the paperboard bending part (10),

The paperboard bending part (10) comprises a first frame (11), a conveying belt (12), a bending assembly (13) and a sealing assembly (14), wherein the conveying belt (12) is arranged at the inner top of the first frame (11), the upper part of the conveying belt is sequentially used for supporting and placing paperboards and aluminum parting strips, the bending assembly (13) is arranged at the inner bottom of the first frame (11) and is provided with a movable part, gaps are reserved between the two sides of the conveying belt (12) and the inner wall of the first frame (11), the movable part of the bending assembly (13) can move upwards to extend out and bend the paperboards to form a concave shape, the sealing assembly (14) is arranged between an adhesive tape binding machine (30) and the first frame (11), the sealing assembly (14) is provided with two groups of forming parts which are respectively arranged at the two sides of the paperboards, and the two groups of forming parts move longitudinally towards the end parts of the paperboards to bend the paperboards to form a shape of a 'mouth';

the paperboard supporting and placing part (20) comprises a second frame (21), a height-adjusting pneumatic cylinder (22), a supporting table (23), a pneumatic sucker (24) and a translation pneumatic cylinder (25), wherein the height-adjusting pneumatic cylinder (22) is installed in the inner bottom of the second frame (21), and the output end of the height-adjusting pneumatic cylinder (22) is fixedly connected with the bottom of the supporting table (23) so that the supporting table (23) can support and place a paperboard in the second frame (21) to lift and move, the translation pneumatic cylinder (25) is installed on the side face of the second frame (21), and the pneumatic sucker (24) is connected and fixed on the output end of the translation pneumatic cylinder (25) to enable the pneumatic sucker (24) for adsorbing the paperboard to move in a translation mode.

2. The automatic packing device for aluminum parting strips according to claim 1, wherein: the bending component (13) comprises a lifting pneumatic cylinder (131), a bracket (132) is fixedly arranged at the output end of the lifting pneumatic cylinder (131), a plurality of groups of symmetrically distributed rollers (133) are rotationally connected to the bracket (132), and the bracket (132) and the plurality of groups of rollers (133) form a movable part of the bending component (13).

3. The automatic packing device for aluminum parting strips according to claim 2, wherein: the sealing assembly (14) comprises a supporting frame (141), a downward pressure pneumatic cylinder (142) is arranged at the top of the supporting frame (141), and a first corner frame (143) is connected and arranged at the output end of the downward pressure pneumatic cylinder (142); the sealing assembly (14) further comprises a lifting structure (145), a second corner frame (144) is connected to the lifting structure (145) in a driving mode, and the first corner frame (143) and the second corner frame (144) form two forming parts of the sealing assembly (14).

4. An automatic packing device for aluminum parting strips according to any one of claims 1 to 3, wherein: the auxiliary packing part (40) is arranged on the left side of the adhesive tape binding machine (30), the auxiliary packing part (40) comprises a storage table (41), side frames (42), a leveling wheel (43) and a sealing adhesive tape assembly (44), the storage table (41) and the paper board bending part (10) are separated on two sides by the adhesive tape binding machine (30), the storage table (41) supports paper boards penetrating through the adhesive tape binding machine (30), the side frames (42) are fixed on the side surfaces of the storage table (41) and are close to the adhesive tape binding machine (30), the sealing adhesive tape assembly (44) is arranged on the side frames (42) and supports the adhesive tape above the storage table (41), the adhesive tape can be adhered to the edge folding joint of the paper board moving to the storage table (41), and the leveling wheel (43) is rotatably connected to the side frames (42) to enable the adhesive tape to be adhered to the paper boards in a leveling mode.

5. The automatic packing device for aluminum parting strips according to claim 4, wherein: the sealing adhesive tape assembly (44) comprises a lifting frame (441), a second adhesive tape roller (442) and a guide roller (443), wherein the lifting frame (441) is fixedly arranged at the top of the side frame (42), the second adhesive tape roller (442) and the guide roller (443) are both rotationally connected to the inner side of the lifting frame (441), the adhesive tape is arranged on the second adhesive tape roller (442), and the adhesive tape and the guide roller (443) tangentially penetrate out of the lifting frame (441).