Frame mounting device

Abstract

The utility model discloses a frame mounting device. The frame mounting device comprises a device body; the frame clamping mechanism comprises a plurality of frame clamping assemblies, the multiple frame clamping assemblies are movably arranged on the side edges of the device body correspondingly, and the frame is clamped through the multiple frame clamping assemblies; the adhesive tape pasting mechanism is movably connected with the device body and at least comprises an adhesive tape pasting base and an adhesive tape pasting assembly, the adhesive tape pasting assembly is rotationally connected with the adhesive tape pasting base, and an adhesive tape pasting suction cup is arranged on the adhesive tape pasting assembly; the adhesive tape sticking moving mechanism is arranged on the device main body, the adhesive tape sticking moving mechanism is connected with the adhesive tape sticking mechanism, and the adhesive tape sticking moving mechanism drives the adhesive tape sticking mechanism to move along the side edge of the device main body; and the transferring mechanism is connected with the device main body and drives the device main body to move between the frame clamping position and the frame mounting position. According to the frame mounting device, the frame and the photovoltaic glass can be automatically mounted and fixed, and compared with manual mounting, the working efficiency is improved, and the labor cost is saved.

Description

Technical Field

[0001] The present application relates to the field of solar panels, and particularly to a frame mounting device. Background Art

[0002] During the multi-layer glass lamination process of photovoltaic solar panels, pressure needs to be applied under a vacuum environment for lamination. However, when laminating, the pressure received by the photovoltaic glass is uneven, and the forces received at the four edge positions are relatively large, resulting in the edge positions of the photovoltaic glass being fragile. To solve the problem of the fragile edge positions of the photovoltaic glass, generally, an aluminum profile frame (lamination frame) is placed at the edge positions of the photovoltaic glass for protection to prevent the glass frame from breaking during lamination. The aluminum profile frame is fixed to the photovoltaic glass through tape. However, currently, the installation of the aluminum profile frame and the photovoltaic glass is generally manually achieved by workers, with low installation efficiency and high labor costs. Summary of the Invention

[0003] The purpose of the present application is to provide a frame mounting device to solve the problems existing in the prior art.

[0004] An embodiment of the present application provides a frame mounting device, including:

[0005] A device main body;

[0006] A frame clamping mechanism, including a plurality of frame clamping components, which are respectively movably arranged on the side of the device main body, and the frame is clamped by the plurality of frame clamping components;

[0007] A tape sticking mechanism, which is movably connected to the device main body. The tape sticking mechanism at least includes a tape sticking seat and a tape sticking component. The tape sticking component is rotatably connected to the tape sticking seat, and the tape sticking component is provided with a tape sticking suction cup;

[0008] A tape sticking moving mechanism, which is arranged on the device main body. The tape sticking moving mechanism is connected to the tape sticking mechanism, and the tape sticking moving mechanism drives the tape sticking mechanism to move along the side of the device main body;

[0009] A transfer mechanism, which is connected to the device main body, and the transfer mechanism drives the device main body to move between the frame clamping position and the frame mounting position.

[0010] In an embodiment, the frame clamping mechanism further includes a vertical moving component, the vertical moving component is movably connected to the device main body, the frame clamping component includes a frame clamping seat, a frame clamping telescopic cylinder, and a frame clamping lifting cylinder. The frame clamping telescopic cylinder is connected to the vertical moving component, the frame clamping lifting cylinder is connected to the frame clamping telescopic cylinder, and the frame clamping seat is connected to the frame clamping lifting cylinder.

[0011] In one embodiment, the clamping frame mechanism further includes an X-axis conversion component and a Y-axis conversion component. The X-axis conversion component is movably connected to the device body, the Y-axis conversion component is movably connected to the X-axis conversion component, and the vertical movement component is connected to the Y-axis conversion component.

[0012] In one embodiment, the tape sticking movement mechanism includes an X-axis tape sticking movement component and a Y-axis tape sticking movement component. The tape sticking mechanism is connected to the Y-axis tape sticking movement component, and the Y-axis tape sticking movement component is connected to the X-axis tape sticking movement component.

[0013] In one embodiment, the tape sticking mechanism further includes a tape pressing component. The tape pressing component is located on the tape sticking seat and is on one side of the tape sticking suction cup.

[0014] In one embodiment, the tape pressing component includes a roller, a roller seat, and a tape pressing lifting cylinder. The tape pressing lifting cylinder is located on the tape sticking seat. The roller seat is connected to the tape pressing lifting cylinder, and the roller is rotatably connected to the roller seat.

[0015] In one embodiment, the tape sticking mechanism further includes a tape sticking rotation component. The tape sticking rotation component is located on the tape sticking seat. The tape sticking component has two tape sticking suction cups, and both tape sticking suction cups are connected to the tape sticking rotation component and are symmetrically arranged.

[0016] In one embodiment, the tape sticking mechanism further includes a tape sticking lifting component. The tape sticking seat is connected to the tape sticking lifting component, and the tape sticking lifting component drives the tape sticking seat to move up and down.

[0017] In one embodiment, the tape sticking rotation component includes a tape sticking rotation cylinder and a rotating plate. The tape sticking rotation cylinder is connected to the rotating plate, and the tape sticking suction cup is located on the rotating plate.

[0018] In one embodiment, the tape sticking mechanism further includes an elastic component. The elastic component includes an elastic fixing plate, an elastic member, a suction cup slide rail, and a suction cup fixing plate. The elastic fixing plate and the suction cup slide rail are both located on the rotating plate. One end of the elastic member is fixed to the elastic fixing plate, and the other end of the elastic member abuts against the suction cup fixing plate. The suction cup fixing plate is slidably connected to the suction cup slide rail, and the tape sticking suction cup is connected to the suction cup fixing plate.

[0019] The advantages or beneficial effects in the above technical solutions at least include:

[0020] The border installation device of the embodiment of the present application includes a frame clamping mechanism, a tape pasting mechanism, a tape pasting moving mechanism and a transfer mechanism. When the border installation device is in use, first, the transfer mechanism moves the device main body to the border clamping position, and a plurality of frame clamping components clamp the border. Then, the transfer mechanism drives the border to move to the border installation position, where the photovoltaic glass is placed. The plurality of frame clamping components put down the border, and the border is placed on the photovoltaic glass and is located at the edge position of the photovoltaic glass. Then, the tape pasting mechanism sucks the tape conveyed by an external device through the tape pasting suction cup, and pastes the tape on the photovoltaic glass and the border through the tape pasting suction cup, realizing the pasting of the photovoltaic glass and the border. The tape pasting moving mechanism can drive the tape pasting mechanism to move, so that tapes are pasted on the four corners of the photovoltaic glass, making the photovoltaic glass and the border firmly fixed. The border installation device of the embodiment of the present application can automatically realize the installation and fixation of the border and the photovoltaic glass, improving the work efficiency and saving the labor cost compared with manual installation.

[0021] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present application will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In the drawings, unless otherwise specified, the same reference numerals throughout the several views denote the same or similar components or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in accordance with the present application and should not be regarded as limiting the scope of the present application.

[0023] Figure 1 is a schematic structural diagram of the border installation device;

[0024] Figure 2 is another schematic structural diagram of the border installation device;

[0025] Figure 3 is a schematic structural diagram of the tape pasting mechanism;

[0026] Description of the reference numerals:

[0027] 10. Device main body; 20. Clamping frame mechanism; 21. Clamping frame assembly; 30. Tape sticking mechanism; 31. Tape sticking base; 32. Tape sticking assembly; 321. Tape sticking suction cup; 40. Tape sticking moving mechanism; 50. Transfer mechanism; 22. Vertical moving assembly; 211. Clamping frame base; 212. Clamping frame telescopic cylinder; 213. Clamping frame lifting cylinder; 23. X-axis conversion component; 24. Y-axis conversion component; 231. X-axis conversion slide rail; 232. X-axis conversion plate; 233. First X-axis conversion hole; 234. Screw; 241. Y-axis conversion slide rail; 242. Y-axis conversion plate; 33. Tape pressing component; 331. Roller; 332. Roller seat; 333. Tape pressing lifting cylinder; 34. Tape sticking rotating component; 341. Tape sticking rotating cylinder; 342. Rotating plate; 35. Elastic component; 351. Elastic fixing plate; 352. Elastic part; 353. Suction cup slide rail; 354. Suction cup fixing plate; 36. Tape sticking lifting component; 41. X-axis tape sticking moving component; 42. Y-axis tape sticking moving component. Detailed implementation mode

[0028] In the description of the present application, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "middle", "inner", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood through specific situations.

[0029] The following elaborates on the preferred embodiments of the present application in conjunction with the drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present application.

[0030] As Figures 1 to 3As shown in the figure, an embodiment of the present application provides a frame mounting device, including: a device main body 10; a frame clamping mechanism 20, including a plurality of frame clamping components 21, and the plurality of frame clamping components 21 are respectively movably arranged on the side edges of the device main body 10, and the frame is clamped by the plurality of frame clamping components 21; a tape sticking mechanism 30, movably connected to the device main body 10, the tape sticking mechanism 30 at least includes a tape sticking base 31 and a tape sticking component 32, the tape sticking component 32 is rotatably connected to the tape sticking base 31, and the tape sticking component 32 is provided with a tape sticking suction cup 321; a tape sticking moving mechanism 40, arranged on the device main body 10, the tape sticking moving mechanism 40 is connected to the tape sticking mechanism 30, and the tape sticking moving mechanism 40 drives the tape sticking mechanism 30 to move along the side edge of the device main body 10; a transfer mechanism 50, connected to the device main body 10, and the transfer mechanism 50 drives the device main body 10 to move between a frame clamping position and a frame mounting position.

[0031] When the frame mounting device of the present application is in use, first, the transfer mechanism 50 moves the device main body 10 to the frame clamping position, and the plurality of frame clamping components 21 clamp the frame. Then, the transfer mechanism 50 drives the frame to move to the frame mounting position. At this time, the photovoltaic glass is conveyed to the frame mounting position by an external device. The plurality of frame clamping components 21 put down the frame, and the frame is placed on the photovoltaic glass, and the frame is located at the edge position of the photovoltaic glass. Then, the tape sticking mechanism 30 sucks the tape conveyed by the external device through the tape sticking suction cup 321, and pastes the tape on the photovoltaic glass and the frame through the tape sticking suction cup 321, so as to realize the pasting of the photovoltaic glass and the frame. The tape sticking moving mechanism 40 can drive the tape sticking mechanism 30 to move, so that tapes are pasted on the four corners of the photovoltaic glass, and the photovoltaic glass and the frame are firmly fixed. The frame mounting device of the embodiment of the present application can automatically realize the installation and fixation of the frame and the photovoltaic glass. Compared with manual installation, the working efficiency is improved and the labor cost is saved.

[0032] In one embodiment, the frame clamping mechanism 20 includes ten frame clamping components 21, and the ten frame clamping components 21 are respectively located on the side edges of the device main body 10. Preferably, three frame clamping components 21 can be respectively arranged on the opposite two side edges of the device main body 10, and two frame clamping components 21 are respectively arranged on the other two opposite side edges of the device main body 10. When clamping the frame, the four side edges of the frame are respectively clamped by the ten frame clamping components 21, so as to place the frame between the ten frame clamping components 21.

[0033] To achieve the clamping of the frame, the frame clamping mechanism 20 further includes a vertical movement component 22, which is movably connected to the device main body 10. The frame clamping component 21 includes a frame clamping seat 211, a frame clamping telescopic cylinder 212 and a frame clamping lifting cylinder 213. The frame clamping telescopic cylinder 212 is connected to the vertical movement component 22, the frame clamping lifting cylinder 213 is connected to the frame clamping telescopic cylinder 212, and the frame clamping seat 211 is connected to the frame clamping lifting cylinder 213.

[0034] In one embodiment, the number of the frame clamping seats 211 is two. The two frame clamping seats 211 can be controlled by a finger cylinder to open and close, so as to clamp the frame between the two frame clamping seats 211.

[0035] In one embodiment, the vertical movement component 22 is a vertical movement cylinder. The vertical movement component 22 drives the frame clamping seat 211 to move in the vertical direction, the frame clamping lifting cylinder 213 drives the frame clamping seat 211 to lift, and the frame clamping telescopic cylinder 212 drives the frame clamping seat 211 to stretch.

[0036] When clamping the frame through the frame clamping component 21, the vertical movement component 22 can first drive the frame clamping seat 211 to move downward, so that one of the frame clamping seats 211 moves below the frame. Then, the frame clamping lifting cylinder 213 adjusts the position of the frame clamping seat 211 to place the frame between the two frame clamping seats 211. Then, the two frame clamping seats 211 are controlled by the finger cylinder to clamp the frame. After the frame clamping mechanism 20 clamps the frame, the vertical movement component 22 drives the frame clamping seat 211 and the frame to move upward, and the transfer mechanism 50 drives the frame to move above the photovoltaic glass at the frame installation position. Preferably, the transfer mechanism 50 can be the prior art. In one embodiment, it can drive the conveyor belt to move through a motor. The device main body 10 is connected to the conveyor belt of the transfer mechanism 50 and drives the device main body 10 to move during the movement of the conveyor belt. When installing the frame, the vertical movement component 22 can first drive the frame clamping seat 211 and the frame to move downward, place the frame on the photovoltaic glass, and then the two frame clamping seats 211 can be opened.

[0037] To enable the frame clamping mechanism 20 to meet the usage requirements of frames of different sizes, the frame clamping mechanism 20 further includes an X-axis conversion component 23 and a Y-axis conversion component 24. The X-axis conversion component 23 is movably connected to the device main body 10, the Y-axis conversion component 24 is movably connected to the X-axis conversion component 23, and the vertical movement component 22 is connected to the Y-axis conversion component 24.

[0038] In one embodiment, the X-axis conversion assembly 23 includes an X-axis conversion slide rail 231 and an X-axis conversion plate 232. The X-axis conversion slide rail 231 is fixed to the device main body 10. The X-axis conversion plate 232 is slidably connected to the X-axis conversion slide rail 231. A plurality of first X-axis conversion holes 233 are provided on the X-axis conversion slide rail 231 along the X-axis direction. The X-axis conversion plate 232 is provided with second X-axis conversion holes. The X-axis conversion plate 232 is connected to the X-axis conversion slide rail 231 by inserting screws 234 into the first X-axis conversion holes 233 and the second X-axis conversion holes. When it is necessary to adjust the position of the clamping frame assembly 21 on the X-axis, first take out the screws 234, then slide the X-axis conversion plate 232 along the X-axis conversion slide rail 231. After adjusting the position of the X-axis conversion plate 232, fix the X-axis conversion plate 232 and the X-axis conversion slide rail 231 by the screws 234. The Y-axis conversion assembly 24 is connected to the X-axis conversion plate 232.

[0039] In one embodiment, the Y-axis conversion assembly 24 includes a Y-axis conversion slide rail 241 and a Y-axis conversion plate 242. The Y-axis conversion slide rail 241 is connected to the X-axis conversion plate 232. The Y-axis conversion plate 242 is slidably connected to the Y-axis conversion slide rail 241. A plurality of first Y-axis conversion holes are provided on the Y-axis conversion plate 242 along the Y-axis direction. The Y-axis conversion plate 242 is provided with second Y-axis conversion holes. The Y-axis conversion plate 242 is connected to the Y-axis conversion slide rail 241 by inserting screws 234 into the first Y-axis conversion holes and the second Y-axis conversion holes. When it is necessary to adjust the position of the frame assembly on the Y-axis, first take out the screws 234, then slide the Y-axis conversion plate 242 along the Y-axis conversion slide rail 241. After adjusting the position of the Y-axis conversion plate 242, fix the Y-axis conversion plate 242 and the Y-axis conversion slide rail 241 by the screws 234. The vertical movement assembly 22 is connected to the Y-axis conversion plate 242.

[0040] In one embodiment, in order to realize the attachment of the tape, the tape attachment mechanism 30 further includes a tape pressing assembly 33. The tape pressing assembly 33 is located on the tape attachment seat 31. The tape pressing assembly 33 is located on one side of the tape attachment suction cup 321. Further, the tape pressing assembly 33 includes a roller 331, a roller seat 332 and a tape pressing lifting cylinder 333. The tape pressing lifting cylinder 333 is located on the tape attachment seat 31. The roller seat 332 is connected to the tape pressing lifting cylinder 333. The roller 331 is rotatably connected to the roller seat 332 through a rotating shaft. Among them, the tape pressing lifting cylinder 333 drives the roller 331 to lift. During the movement of the tape attachment mechanism 30, the tape is pressed by the roller 331 to fix the tape to the photovoltaic glass and the frame.

[0041] The tape - sticking mechanism 30 further includes a tape - sticking rotation assembly 34, and the tape - sticking rotation assembly 34 is located on the tape - sticking base 31. The tape - sticking assembly 32 has two tape - sticking suction cups 321, and both of the two tape - sticking suction cups 321 are connected to the tape - sticking rotation assembly 34, and the two tape - sticking suction cups 321 are symmetrically arranged. The tape - sticking rotation assembly 34 includes a tape - sticking rotation cylinder 341 and a rotating plate 342. The tape - sticking rotation cylinder 341 is connected to the rotating plate 342, and the tape - sticking suction cup 321 is located on the rotating plate 342. The tape - sticking rotation cylinder 341 drives the two tape - sticking suction cups 321 to rotate through the rotating plate 342, and the angle between the two tape - sticking suction cups 321 is 180 degrees.

[0042] In one embodiment, the tape - sticking mechanism 30 further includes an elastic assembly 35. The elastic assembly 35 includes an elastic fixing plate 351, an elastic member 352, a suction cup slide rail 353, and a suction cup fixing plate 354. Both the elastic fixing plate 351 and the suction cup slide rail 353 are located on the rotating plate 342. One end of the elastic member 352 is fixed to the elastic fixing plate 351, the other end of the elastic member 352 abuts against the suction cup fixing plate 354, the suction cup fixing plate 354 is slidably connected to the suction cup slide rail 353, and the tape - sticking suction cup 321 is connected to the suction cup fixing plate 354. Preferably, the elastic member 352 is a spring or an elastic cylinder.

[0043] The tape - sticking mechanism 30 further includes a tape - sticking lifting assembly 36. The tape - sticking base 31 is connected to the tape - sticking lifting assembly 36, and the tape - sticking lifting assembly 36 drives the tape - sticking base 31 to lift and lower. Preferably, the tape - sticking lifting assembly 36 can be an existing linear module, and the linear module drives the tape - sticking suction cup 321 to lift and lower.

[0044] After the tape - sticking rotation assembly 34 drives the tape - sticking suction cup 321 to rotate to the upper side, the tape - sticking suction cup 321 adsorbs the tape conveyed by an external device. Then, the tape - sticking rotation assembly 34 drives the tape - sticking suction cup 321 and the tape to rotate 180 degrees, and the tape - sticking suction cup 321 attaches the tape to the frame and the photovoltaic glass. The conveying of the tape is not protected in this embodiment of the present application, and it only needs to be able to realize the conveying of the tape. The conveyed tape is vacuum - adsorbed by the tape - sticking suction cup 321. Since there are two tape - sticking suction cups 321, the two tape - sticking suction cups 321 can alternately adsorb the tape. Preferably, the vacuum adsorption of the tape - sticking suction cup 321 is an existing technology.

[0045] The tape - sticking moving mechanism 40 includes an X - axis tape - sticking moving component 41 and a Y - axis tape - sticking moving component 42. The tape - sticking mechanism 30 is connected to the Y - axis tape - sticking moving component 42, and the Y - axis tape - sticking moving component 42 is connected to the X - axis tape - sticking moving component 41. There are two tape - sticking mechanisms 30 in the embodiment of the present application. The tape - sticking moving mechanism 40 drives the tape - sticking mechanisms 30 to move, so as to stick the tape on the four corners of the photovoltaic glass. Preferably, both the X - axis tape - sticking moving component 41 and the Y - axis tape - sticking moving component 42 can be existing linear modules, and the linear modules drive the tape - sticking mechanisms 30 to move.

[0046] The implementation manners of the present application are not limited thereto. According to the above content of the present application, using the ordinary technical knowledge and conventional means in the art, without departing from the above basic technical idea of the present application, the present application can also be modified, replaced or combined in many other forms, all of which fall within the scope of the protection of the rights of the present application.

Claims

1. A frame installation device, characterized in that: include: Device body; The frame clamping mechanism includes a plurality of frame clamping components, which are movably arranged on the sides of the device body, and the frame is clamped by the plurality of frame clamping components; The tape applying mechanism is movably connected to the device body, and the tape applying mechanism at least includes a tape applying seat and a tape applying assembly, the tape applying assembly is rotatably connected to the tape applying seat, and the tape applying assembly is provided with a tape applying suction cup; The tape applying moving mechanism is arranged on the device body, the tape applying moving mechanism is connected to the tape applying mechanism, and the tape applying moving mechanism drives the tape applying mechanism to move along the side of the device body; The transfer mechanism is connected to the device body, and drives the device body to move between the frame clamping position and the frame installation position.

2. The frame installation device according to claim 1, characterized in that: The clamping frame mechanism also includes a vertical moving component, which is movably connected to the device body. The clamping frame component includes a clamping frame seat, a clamping frame telescopic cylinder and a clamping frame lifting cylinder. The clamping frame telescopic cylinder is connected to the vertical moving component, the clamping frame lifting cylinder is connected to the clamping frame telescopic cylinder, and the clamping frame seat is connected to the clamping frame lifting cylinder.

3. The frame installation device according to claim 2, characterized in that: The clamping frame mechanism also includes an X-axis shape-changing component and a Y-axis shape-changing component. The X-axis shape-changing component is movably connected to the device body, the Y-axis shape-changing component is movably connected to the X-axis shape-changing component, and the vertical moving component is connected to the Y-axis shape-changing component.

4. The frame installation device according to claim 1, characterized in that: The tape moving mechanism includes an X-axis tape moving component and a Y-axis tape moving component. The tape mechanism is connected to the Y-axis tape moving component, and the Y-axis tape moving component is connected to the X-axis tape moving component.

5. The frame installation device according to claim 1, characterized in that: The adhesive tape applying mechanism also includes an adhesive tape pressing component, which is located on the adhesive tape applying seat and on one side of the adhesive tape applying suction cup.

6. The frame installation device according to claim 5, characterized in that: The adhesive tape assembly comprises a roller, a roller seat and an adhesive tape lifting cylinder. The adhesive tape lifting cylinder is located on the adhesive tape seat. The roller seat is connected to the adhesive tape lifting cylinder. The roller is rotatably connected to the roller seat.

7. The frame installation device according to any one of claims 1 to 6, characterized in that: The tape applying mechanism also includes a tape applying rotating assembly, which is located on the tape applying seat. The tape applying assembly has two tape applying suction cups, which are both connected to the tape applying rotating assembly and are symmetrically arranged.

8. The frame installation device according to claim 7, characterized in that: The tape applying mechanism further comprises a tape applying lifting component, the tape applying seat is connected to the tape applying lifting component, and the tape applying lifting component drives the tape applying seat to move up and down.

9. The frame installation device according to claim 7, characterized in that: The adhesive tape rotating assembly comprises an adhesive tape rotating cylinder and a rotating plate. The adhesive tape rotating cylinder is connected to the rotating plate, and the adhesive tape suction cup is located on the rotating plate.

10. The frame installation device according to claim 9, characterized in that: The adhesive tape mechanism also includes an elastic component, which includes an elastic fixing plate, an elastic member, a suction cup slide rail and a suction cup fixing plate. The elastic fixing plate and the suction cup slide rail are both located on the rotating plate. One end of the elastic member is fixed to the elastic fixing plate, and the other end of the elastic member is against the suction cup fixing plate. The suction cup fixing plate is slidably connected to the suction cup slide rail, and the adhesive tape suction cup is connected to the suction cup fixing plate.

Images