CN213037077U

CN213037077U - Rewinding machine with adjustable tension

Info

Publication number: CN213037077U
Application number: CN202021424349.5U
Authority: CN
Inventors: 祁金旺
Original assignee: Jiangsu Jiteng New Material Technology Co ltd
Current assignee: Jiangsu Jiteng New Material Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-23
Anticipated expiration: 2030-07-20

Abstract

The utility model relates to a rewinding machine field, especially a tension adjustable rewinding machine. It includes the frame, the unreeling roller has set gradually in the frame, pressure roller and wind-up roll, the top sliding connection of frame has the upper plate, the upper plate both sides all are connected with the backup pad, the one end that the upper plate was kept away from to the backup pad is connected with the universal wheel, frame top one side is connected with the riser, riser one side is connected with the first extensible member of drive upper plate horizontal reciprocating motion, the fixed second extensible member that is provided with in upper plate top, upper plate below level is provided with the hypoplastron, the second extensible member is connected with the hypoplastron and drives its up-and-down reciprocating motion, the both ends of hypoplastron all are connected with the curb plate, the same position all is provided with the draw-in groove on two curb plates, the. The tension of the rewinding machine can be adjusted, the phenomenon that the film is prone to wrinkle deformation during rewinding is reduced, the defective rate is reduced, and rewinding quality is effectively improved.

Description

Rewinding machine with adjustable tension

Technical Field

The utility model relates to a rewinding machine field, especially a tension adjustable rewinding machine.

Background

Rewinding machines are generally used for: the rewinding and cutting of the mica tapes, the paper and the films have the function of cutting into two parts, are commonly used for cutting wide coiled materials and playing an important role in the subsequent secondary cutting, and are special equipment for paper, mica tapes and films.

Many small-size rewinding machines on the market can't adjust tensile, when rewinding to the membrane, often can lead to the membrane to appear the condition that the fold warp because tension is not enough, produce the defective products easily, seriously influenced the quality of rewinding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tension adjustable rewinding machine for can adjust the tension of rewinding machine, reduce the membrane and appear the condition that the fold warp easily when the rewinding, reduce the defective rate, effectively improve the quality of rewinding.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a tension-adjustable rewinding machine comprises a rack, wherein an unwinding roller, a pressure roller and a winding roller are sequentially arranged on the rack, the unwinding roller, the pressure roller and the winding roller are connected through a film, a supporting seat is fixedly connected below the rack, an upper plate is slidably connected above the rack, supporting plates which are vertically arranged are fixedly connected on two sides of the upper plate, universal wheels are connected at one ends of the supporting plates, which are far away from the upper plate, vertical plates are fixedly arranged on one sides of the top of the rack, first telescopic parts for driving the upper plate to horizontally reciprocate are fixedly arranged on one sides of the vertical plates, second telescopic parts are fixedly arranged on the top of the upper plate, a lower plate is horizontally arranged below the upper plate and is arranged between the rack and the supporting plates, the second telescopic parts are connected with the lower plate and drive the lower plate to vertically reciprocate, side plates are fixedly connected at two ends of the lower plate, the side plates are arranged in parallel with the rack, clamping grooves are formed in the same positions of the side plates, idler wheels are fixedly connected to the two ends of each clamping groove, and a tension roller horizontally arranged is connected between the idler wheels in a rolling mode.

Preferably, the top of frame is provided with the slide rail, one side of upper plate towards the frame is connected with the pulley with slide rail assorted, the pulley slides and sets up in the slide rail.

Preferably, both sides of the tension roller are provided with limiting grooves matched with the sizes of the rollers, and the rollers are arranged in the limiting grooves.

Preferably, the universal wheel is provided with a brake.

Preferably, the lower plate and the side plate are in threaded connection.

Preferably, the first telescopic component is a cylinder, the first telescopic component is horizontally arranged, and a piston rod of the first telescopic component is fixedly connected with the middle part of the side surface of the upper plate.

Preferably, the second telescopic component is an air cylinder, a piston rod of the second telescopic component is arranged downwards, the piston rod of the second telescopic component penetrates through the upper plate, and the end part of the piston rod of the second telescopic component is fixedly connected with the middle part of the top surface of the lower plate.

Compared with the prior art, the utility model discloses an useful part lies in:

1) the utility model provides a tension-adjustable rewinding machine, which can adjust the tension of the rewinding machine, reduce the phenomenon that the film is easy to have fold deformation during rewinding, reduce the defective rate and effectively improve the rewinding quality;

2) the unwinding roller, the pressure roller and the winding roller are sequentially arranged on a rack, the unwinding roller, the pressure roller and the winding roller are connected through a film, a supporting seat is fixedly connected below the rack, an upper plate is slidably connected above the rack, vertically arranged supporting plates are fixedly connected on two sides of the upper plate, a universal wheel is connected at one end of the supporting plate far away from the upper plate, a vertical plate is fixedly arranged on one side of the top of the rack, a first telescopic part for driving the upper plate to horizontally reciprocate is fixedly arranged on one side of the vertical plate, a second telescopic part is fixedly arranged on the top of the upper plate, a lower plate is horizontally arranged below the upper plate and is arranged between the rack and the supporting plate, the second telescopic part is connected with the lower plate and drives the lower plate to vertically reciprocate, side plates are fixedly connected at two ends of the lower plate, the side plates are arranged in parallel with the rack, and, the two ends of the two clamping grooves are fixedly connected with the idler wheels, the horizontally arranged tension roller is connected between the idler wheels in a rolling mode, when tension is needed to be provided for the film, the film only needs to be sequentially connected with the unwinding roller, the pressure roller, the tension roller and the winding roller, and then the first telescopic component and the second telescopic component are driven to provide tension, so that the tension of the rewinding machine can be adjusted, the situation that the film is prone to wrinkle deformation during rewinding is reduced, the defective product rate is reduced, and the rewinding quality is effectively improved;

3) the sliding rail is arranged above the rack, the pulley matched with the sliding rail is connected to one side, facing the rack, of the upper plate, the pulley is arranged in the sliding rail in a sliding mode, when the first telescopic component is driven to stretch, the upper plate moves in the horizontal direction, the upper plate can conveniently move to a corresponding position to provide tension for the film, the situation that the film is prone to wrinkle deformation during rewinding is reduced, the defective rate is reduced, and the rewinding quality is effectively improved;

4) the limiting grooves matched with the sizes of the rollers are formed in the two sides of the tension roller, and the rollers are arranged in the limiting grooves, so that when tension is provided, the movement of the tension roller in the horizontal direction is reduced, the rewinding stability is improved, and the rewinding quality is guaranteed;

5) the universal wheels are provided with the brakes, so that the rewinding stability is guaranteed while tension is provided, and the rewinding quality is effectively improved;

6) through being threaded connection with hypoplastron and curb plate, simple structure and firm have ensured the stability of rewinding when providing tension.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged schematic view of the structure of part a in fig. 1.

The meaning of the reference numerals: 1. a frame; 2. unwinding rollers; 3. a pressure roller; 4. a wind-up roll; 5. a supporting seat; 6. an upper plate; 7. a support plate; 8. a universal wheel; 9. a vertical plate; 10. a first telescopic member; 11. a second telescoping member; 12. a lower plate; 13. a side plate; 14. a card slot; 15. a roller; 16. a tension roller; 17. a slide rail; 18. a pulley; 19. a limiting groove; 20. and (7) braking.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a: a tension-adjustable rewinding machine is shown in figures 1 and 2 and comprises a rack 1, wherein an unwinding roller 2, a pressure roller 3 and a winding roller 4 are sequentially arranged on the rack 1, the unwinding roller 2, the pressure roller 3 and the winding roller 4 are connected through a film, a support seat 5 is fixedly connected below the rack 1, an upper plate 6 is slidably connected above the rack 1, vertically-arranged support plates 7 are fixedly connected to two sides of the upper plate 6, one end, far away from the upper plate 6, of each support plate 7 is connected with a universal wheel 8, a vertical plate 9 is fixedly arranged on one side of the top of the rack 1, a first telescopic part 10 for driving the upper plate 6 to horizontally reciprocate is fixedly arranged on one side of the vertical plate 9, a second telescopic part 11 is fixedly arranged on the top of the upper plate 6, a lower plate 12 is horizontally arranged below the upper plate 6, and the lower plate 12 is arranged between the rack 1 and the support plates 7, the second telescopic part 11 is connected with the lower plate 12 and drives the lower plate to reciprocate up and down, two ends of the lower plate 12 are fixedly connected with side plates 13, the side plates 13 are arranged in parallel with the rack 1, the same positions on the two side plates 13 are respectively provided with a clamping groove 14, two ends of the two clamping grooves 14 are respectively fixedly connected with a roller 15, a horizontally arranged tension roller 16 is connected between the rollers 15 in a rolling manner, the tension roller 16 penetrates through the clamping grooves 14 on the two sides and is erected between the two rollers 15, when tension is required to be provided for the film, the film is only required to be sequentially connected with the unwinding roller 2, the pressure roller 3, the tension roller 16 and the winding roller 4, and then the first telescopic part 10 and the second telescopic part 11 are driven to provide tension, so that the tension of the rewinding machine can be adjusted, the tension can be provided for the film at different positions of the rewinding machine, and the situation that wrinkles are easy to deform when the film is, the defective rate is reduced, and the rewinding quality is effectively improved.

The film rewinding machine is characterized in that a sliding rail 17 is arranged above the rack 1, one side, facing the rack 1, of the upper plate 6 is connected with a pulley 18 matched with the sliding rail 17, the pulley 18 is arranged in the sliding rail 17 in a sliding mode, when the first telescopic component 10 is driven to stretch, the upper plate 6 moves in the horizontal direction, and is convenient to move to a proper position to provide tension for a film, so that the phenomenon that wrinkles deform easily when the film is rewound is reduced, the defective rate is reduced, and the rewinding quality is effectively improved.

The two sides of the tension roller 16 are provided with limiting grooves 19 matched with the roller 15 in size, and the roller 15 is arranged in the limiting grooves 19, so that when tension is provided, the movement of the tension roller 16 in the horizontal direction is reduced, the rewinding stability is improved, and the rewinding quality is guaranteed.

The universal wheel 8 is provided with a brake 20, the universal wheel 8 and the supporting seat 5 are both in contact with the ground, the universal wheel 8 is locked after the upper plate 6 is moved to a proper position, instability during rewinding is reduced, rewinding stability is guaranteed while tension is provided, and rewinding quality is effectively improved.

The lower plate 12 and the side plates 13 are in threaded connection, the structure is simple and stable, and rewinding stability is guaranteed while tension is provided.

The first telescopic component 10 is an air cylinder, the first telescopic component 10 is horizontally arranged, and a piston rod of the first telescopic component 10 is fixedly connected with the middle of the side surface of the upper plate 6, so that when the first component is driven to stretch, the upper plate 6 can be moved to a proper position to provide tension for a film, rewinding quality is guaranteed, and the defective rate is reduced.

The second telescopic component 11 is an air cylinder, a piston rod of the second telescopic component 11 is arranged downwards, the piston rod of the second telescopic component 11 penetrates through the upper plate 6, and the end part of the piston rod of the second telescopic component 11 is fixedly connected with the middle part of the top surface of the lower plate 12, so that when the second telescopic component 11 is driven to stretch, the tension roller 16 can be moved to a proper position to provide tension for the film, the rewinding quality is guaranteed, and the defective rate is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The tension-adjustable rewinding machine is characterized by comprising a rack (1), wherein an unwinding roller (2), a pressure roller (3) and a winding roller (4) are sequentially arranged on the rack (1), the unwinding roller (2), the pressure roller (3) and the winding roller (4) are connected through a film, a supporting seat (5) is fixedly connected below the rack (1), an upper plate (6) is slidably connected above the rack (1), supporting plates (7) which are vertically arranged are fixedly connected on two sides of the upper plate (6), a universal wheel (8) is connected to one end, away from the upper plate (6), of each supporting plate (7), a vertical plate (9) is fixedly arranged on one side of the top of the rack (1), a first telescopic part (10) for driving the upper plate (6) to horizontally reciprocate is fixedly arranged on one side of the vertical plate (9), a second telescopic part (11) is fixedly arranged on the top of the upper plate (6), the upper plate (6) below level is provided with hypoplastron (12), hypoplastron (12) set up between frame (1) and backup pad (7), second extensible part (11) are connected with hypoplastron (12) and drive its up-and-down reciprocating motion, the equal fixedly connected with curb plate (13) in both ends of hypoplastron (12), curb plate (13) and frame (1) parallel arrangement, two the same position all is provided with draw-in groove (14) on curb plate (13), two the equal fixedly connected with gyro wheel (15) in both ends of draw-in groove (14), roll connection has horizontally arranged tension roller (16) between gyro wheel (15).

2. The rewinding machine with adjustable tension as claimed in claim 1, characterized in that a slide rail (17) is arranged above said frame (1), a pulley (18) matching said slide rail (17) is connected to one side of said upper plate (6) facing said frame (1), and said pulley (18) is slidably arranged in said slide rail (17).

3. The rewinding machine with adjustable tension as claimed in claim 1, characterized in that both sides of said tension roller (16) are provided with a limiting groove (19) matching the size of the roller (15), said roller (15) being arranged in said limiting groove (19).

4. Rewinding machine adjustable in tension according to claim 1, characterized in that the universal wheels (8) are provided with brakes (20).

5. The rewinding machine with adjustable tension as claimed in claim 1, characterized in that said lower plate (12) is screwed to said side plates (13).

6. A rewinding machine adjustable in tension according to any of claims 1 to 5, characterized in that said first stretching member (10) is a pneumatic cylinder, said first stretching member (10) is arranged horizontally, the piston rod of said first stretching member (10) is fixedly connected to the middle of the side of the upper plate (6).

7. A rewinding machine with adjustable tension according to any of claims 1 to 5, characterized in that said second stretching member (11) is an air cylinder, the piston rod of said second stretching member (11) is arranged downwards, the piston rod of said second stretching member (11) penetrates the upper plate (6), and the end of the piston rod of said second stretching member (11) is fixedly connected to the middle of the top surface of the lower plate (12).