CN218909236U

CN218909236U - Film coating winding and unwinding device

Info

Publication number: CN218909236U
Application number: CN202223149387.6U
Authority: CN
Inventors: 张明尧; 潘锦祥; 安琪; 茅晓丽; 段磊; 蒋银; 杨文兵
Original assignee: Yangzhou Mingtai Film Co ltd
Current assignee: Yangzhou Mingtai Film Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-25
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a film coating winding and unwinding device, which relates to the technical field of film coating winding and unwinding devices and comprises a fixing frame, wherein a rotating roller is arranged in the fixing frame, a protective film is wound on the surface of the rotating roller, a supporting frame is fixedly connected to the upper surface of the fixing frame, a sliding plate is connected to the inner part of the supporting frame in a sliding manner, two telescopic rods are fixedly connected to the lower surface of the sliding plate, the lower ends of the two telescopic rods are fixedly connected to the upper surface of the fixing frame, a sliding groove is formed in the inner part of the supporting frame, and a moving device is arranged in the sliding groove.

Description

Film coating winding and unwinding device

Technical Field

The utility model relates to the technical field of coating winding, in particular to a coating winding and unwinding device.

Background

The touch screen technology is a relatively simple and rapid man-machine interaction mode at present, such as a mobile phone touch screen, a computer touch screen and the like, at present, a mobile phone becomes an electronic product necessary in life, the use frequency of the mobile phone is very high, fingers often touch the screen in the use process, the market of a panel of the smart phone grows at an explosive speed every year, a screen protection film is needed in the whole processing and transportation process of the touch panel of the smart phone and the assembly and transportation process of the smart phone, the size of the smart phone is more than 4 square inches, and therefore, the use amount of the screen protection film in the whole processing industry chain of the smart phone is very huge.

The screen protection film generally needs to be wound together by using a winding and unwinding device in the process of producing and processing the coating film, and the protection film generally needs to be cut after being wound, so that burrs or uneven conditions are often generated at the cutting positions of the protection film after the cutting of some existing cutting knives is finished at present, the effect of producing and processing the coating film of the protection film is reduced, and the quality of the edge of the rolled protection film is influenced.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, provide a subject, and solve the problem that burrs or uneven conditions are generated at the cutting part of a protective film.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a film coating winding and unwinding device, includes the mount, the inside of mount is provided with the live-rollers, and the surface winding of live-rollers has the protection film, and the upper surface fixedly connected with support frame of mount, the inside sliding connection of support frame has the slide, and the lower surface fixedly connected with of slide two telescopic links, the equal fixed connection of lower extreme of two telescopic links is at the upper surface of mount, and the spout has been seted up to the inside of support frame, and the inside of spout is provided with mobile device.

Preferably, the moving device comprises a positive motor and a negative motor, wherein the positive motor and the negative motor are fixedly connected in the sliding groove, the sliding groove is slidably connected with a sliding block, and the internal thread of the sliding block is connected with a threaded rod.

Preferably, the rear end of the threaded rod is rotatably connected to the rear surface inside the chute, and the front end of the threaded rod is fixedly connected with the output end of the positive and negative motor.

Preferably, the left and right sides of slider all fixedly connected with connecting axle, the one end that the connecting axle is on the back of the body all fixedly connected with T type piece, and the rotation of two opposite sides of T type piece is connected with the axis of rotation.

Preferably, the fixed surface of axis of rotation has cup jointed the wheel of polishing, and the fixed gear that has cup jointed on the right side of axis of rotation surface, the fixed surface connection of support frame has the rack, and the rack is connected with the gear engagement.

Preferably, the rear ends of the two opposite sides of the T-shaped blocks are fixedly connected with cutting knives.

Preferably, two grooves are formed in the surfaces of the T-shaped blocks, rollers are connected in the four grooves in a rotating mode, and the surfaces of the four rollers are in contact with the upper surface of the protective film.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The film coating winding and unwinding device has the advantages that the rotating shaft slides to the rear side to drive the gear to slide to the rear side, the gear and the rack are meshed to rotate, the rotating shaft rotates to drive the polishing wheel to rotate on the upper surface of the protective film, burrs on the surface of the cutting part of the protective film are leveled by utilizing the rough structure on the surface of the polishing wheel, the situation that burrs or uneven surfaces are generated at the cutting part of the protective film is prevented, the film coating production and processing effect of the protective film is improved, and the edge quality of the rolled protective film is improved.

(2) This film coating receive and releases a roll device, the wheel rotation of polishing grinds the in-process of flat protection film surface burr, four gyro wheels just press the left and right sides at cutting knife cutting position, and then push down the both sides of protection film cutting part, prevent to polish the wheel rotation and grind the in-process of flat protection film, the cutting part of protection film removes, influence the wheel to the effect of grinding of cutting part, guarantee to polish the wheel and can rotate the flat burr in the cutting position of protection film all the time, promote the quality of lapping the protection film edge.

(3) The film coating winding and unwinding device is characterized in that in the process of rotating and grinding burrs on the surface of the protective film through grinding wheels, the two T-shaped blocks drive the four rollers to slide towards the rear side on the upper surface of the protective film, the friction force between the T-shaped blocks and the protective film is reduced through the rotation of the T-shaped blocks under the friction action of the T-shaped blocks and the protective film, the protective film is prevented from being damaged due to overlarge friction force, and the use safety of the equipment is improved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the overall structure of a film-coating winding and unwinding device according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the support frame of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the T-block of the present utility model;

fig. 4 is a schematic view of the internal structure of the chute of the present utility model.

Reference numerals: 1. a fixing frame; 2. a rotating roller; 3. a protective film; 4. a telescopic rod; 5. a slide plate; 6. a support frame; 7. a chute; 8. a forward and reverse motor; 9. a slide block; 10. a threaded rod; 11. a connecting shaft; 12. a T-shaped block; 13. a rotating shaft; 14. grinding wheel; 15. a gear; 16. a rack; 17. a cutting knife; 18. a groove; 19. and a roller.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a coating film receive and releases a roll device, includes mount 1, and the inside of mount 1 is provided with rotor 2, and rotor 2's surface winding has protection film 3, and the inside of mount 1 is provided with power device, and power device drives rotor 2 and rotates in the inside of mount 1 to twine rotor 2's surface to protection film 3 that the coating film is accomplished, twine into the back of a roll to protection film 3, make things convenient for the staff to transport protection film 3.

The upper surface fixedly connected with support frame 6 of mount 1, the inside sliding connection of support frame 6 has slide 5, the lower fixed surface of slide 5 is connected with two telescopic links 4, the equal fixed connection of lower extreme of two telescopic links 4 is at the upper surface of mount 1, two telescopic links 4 play drive slide 5 gliding effect from top to bottom, and make protection film 3 and slide 5 contact or break away from, spout 7 has been seted up to the inside of support frame 6, the inside fixedly connected with positive and negative motor 8 of spout 7, the inside sliding connection of spout 7 has slider 9, the inside threaded connection of slider 9 has threaded rod 10, the rear end rotation of threaded rod 10 is connected at the inside rear surface of spout 7, the front end of threaded rod 10 and the output fixed connection of positive and negative motor 8, the equal fixedly connected with connecting axle 11 in the left and right sides of slider 9, the one end that is all fixedly connected with T type piece 12 on the back of connecting axle 11, the relative one side of two T type pieces 12 is rotated and is connected with axis of rotation 13, the fixed grinding wheel 14 has been cup jointed on the surface of grinding wheel 14, the inside of spout 7 is the coarse structure, the inside of spout 7 is rotated and can flat object surface's right side rotation 13, the fixed surface of rotation wheel 15 has a tooth wheel 15 on the side of the relative cutting tool 17, the fixed connection of rack 16 has a tooth wheel 15 is formed in the opposite side of the relative cutting tool 17, the fixed connection is cut and is the tooth 17 is the tooth is.

After the winding of the protection film 3 by the rotating roller 2 is completed, the staff starts the telescopic rod 4, the telescopic rod 4 drives the sliding plate 5 to slide upwards in the support frame 6 through the telescopic shaft in the inside, the sliding plate 5 slides upwards to drive the protection film 3 on the upper surface to slide upwards, and the protection film 3 is enabled to be in contact with the cutting knife 17 and the polishing wheel 14, then, the staff starts the positive and negative motor 8, the output end of the positive and negative motor 8 rotates to drive the threaded rod 10 to rotate, the threaded rod 10 rotates to drive the sliding block 9 to slide backwards in the inside of the sliding groove 7, the sliding block 9 slides backwards to drive the two connecting shafts 11 to slide backwards, the two connecting shafts 11 slide backwards to drive the corresponding T-shaped blocks 12 to slide backwards, the two T-shaped blocks 12 slide backwards to drive the cutting knife 17 to slide backwards to cut the protection film 3, the procedure of the protection film 3 is completed, the two T-shaped blocks 12 slide backwards to drive the rotating shaft 13 to slide backwards simultaneously, the rotating shaft 13 slides backwards to drive the gear 15 to slide backwards, and rotate under the action of the gear 15 and the gear 16, the rotating shaft 13 rotates to drive the rotating shaft 13 to rotate, the corresponding to drive the rotating shaft 13 to slide backwards, the rotating 3 to slide to the protection film 14 to produce the rough surface of the protection film 3, the polishing wheel is produced by the rough surface, the protection film is cut by the rough surface, the protection film is produced, the rough surface of the protection film is protected by the rough surface, and the rough surface is protected, the rough surface or the surface is protected, the rough surface is protected, and the surface of the surface is protected by the rough surface, and the surface is protected by the rough surface, and the surface is cut.

Further, two grooves 18 are formed in the surfaces of the two T-shaped blocks 12, the rollers 19 are connected to the inner portions of the four grooves 18 in a rotating mode, the surfaces of the four rollers 19 are in contact with the upper surface of the protective film, the grinding wheel 14 rotates to grind burrs on the surface of the protective film 3, the two T-shaped blocks 12 drive the four rollers 19 to slide to the rear side on the upper surface of the protective film 3, friction force between the two T-shaped blocks and the protective film 3 is reduced through friction action autorotation with the protective film 3, the protective film 3 is prevented from being damaged due to excessive friction force, the use safety of the device is improved, the four rollers 19 are just pressed on the left side and the right side of the cutting position of the cutting knife 17, two sides of the cutting position of the protective film 3 are further pressed, the grinding wheel 14 is prevented from rotating to grind burrs on the cutting position of the protective film 3, grinding effects of the grinding wheel 14 on the cutting position are affected, the grinding burrs can be always rotated on the cutting position of the protective film 3, and the quality of the edge of the rolled protective film is improved.

After the cutting of protection film 3 is accomplished, the staff is starting telescopic link 4, telescopic link 4 drives slide 5 in the inside downside slip of support frame 6 through the telescopic shaft of inside, slide 5 downside slip and break away from protection film 3, the staff starts positive and negative motor 8 again, positive and negative motor 8's output reverse rotation drives threaded rod 10 reverse rotation, threaded rod 10 reverse rotation drives slider 9 and slides at the inside forward side of spout 7, slider 9 forward slip drives two connecting axle 11 forward side slip, two connecting axle 11 forward side slip drives two T type pieces 12 forward side slip, two T type pieces 12 forward side slip drive cutting knife 17 and grinding wheel 14 forward side slip simultaneously and realize the automatic reset.

Working principle: this film coating winding and unwinding device, when using, start telescopic link 4 through the staff, telescopic link 4 drives slide 5 upwards side slip, slide 5 drives protection film 3 upwards side slip, and make protection film 3 and cutting knife 17 and grinding wheel 14 contact, the staff starts positive and negative motor 8, positive and negative motor 8's output drives threaded rod 10 rotation, threaded rod 10 drives slider 9 and slides to the rear side, slider 9 drives two T type pieces 12 through two connecting axle 11 and slides to the rear side, two T type pieces 12 drive cutting knife 17 cutting protection film 3, two T type pieces 12 drive axis of rotation 13 and slide to the rear side, axis of rotation 13 drives gear 15 and slides to the rear side, and through the meshing effect rotation of gear 15 and rack 16, axis of rotation 13 rotates and drives grinding wheel 14 and rotates at the upper surface of protection film 3, the burr on protection film 3 cutting site surface is flat, two T type pieces 12 drive four gyro wheels 19 and slide to the rear side at the upper surface of protection film 3, and through the friction effect rotation with protection film 3, four gyro wheels 19 just press the left and right sides of cutting knife 17 cutting position, and then the protection film 3 is cut in the grinding wheel 3 is cut, the protection film is cut in the motion process of the protection film 3, the grinding wheel is cut in the grinding wheel is cut and the protection film is cut.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a coating film winding and unwinding device, includes mount (1), its characterized in that: the inside of mount (1) is provided with rotor (2), and the surface winding of rotor (2) has protection film (3), and the upper surface fixedly connected with support frame (6) of mount (1), the inside sliding connection of support frame (6) has slide (5), and the lower fixed surface of slide (5) is connected with two telescopic links (4), and the equal fixed connection of lower extreme of two telescopic links (4) is at the upper surface of mount (1), and spout (7) have been seted up to the inside of support frame (6), and the inside of spout (7) is provided with mobile device.

2. The film-plating winding and unwinding device according to claim 1, wherein: the moving device comprises a positive motor (8), the positive motor (8) is fixedly connected to the inside of the sliding groove (7), a sliding block (9) is connected to the inside of the sliding groove (7) in a sliding mode, and a threaded rod (10) is connected to the inner thread of the sliding block (9).

3. The film-plating winding and unwinding device according to claim 2, wherein: the rear end of the threaded rod (10) is rotationally connected to the rear surface inside the chute (7), and the front end of the threaded rod (10) is fixedly connected with the output end of the positive and negative motor (8).

4. A film-plating take-up and pay-off device according to claim 3, wherein: the left side and the right side of slider (9) all fixedly connected with connecting axle (11), the one end that is opposite to connecting axle (11) all fixedly connected with T type piece (12), and one side that two T type pieces (12) are relative rotates and is connected with axis of rotation (13).

5. The film-plating take-up and pay-off device according to claim 4, wherein: the surface fixing of axis of rotation (13) has cup jointed grinding wheel (14), and the right side on axis of rotation (13) surface has fixedly cup jointed gear (15), and the surface fixing of support frame (6) is connected with rack (16), and rack (16) are connected with gear (15) meshing.

6. The film-plating winding and unwinding device according to claim 5, wherein: the rear ends of the opposite sides of the two T-shaped blocks (12) are fixedly connected with cutting knives (17).

7. The film-plating winding and unwinding device according to claim 5, wherein: two grooves (18) are formed in the surfaces of the T-shaped blocks (12), rollers (19) are rotatably connected in the four grooves (18), and the surfaces of the four rollers (19) are in contact with the upper surface of the protective film.