CN219566965U

CN219566965U - BOPP film rolling clamping device

Info

Publication number: CN219566965U
Application number: CN202320315042.9U
Authority: CN
Inventors: 韩强; 董博
Original assignee: Furong New Materials Jiangsu Co ltd
Current assignee: Furong New Materials Jiangsu Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-22
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a BOPP film rolling and edge clamping device, which relates to the technical field of film production and comprises a mounting plate, wherein a pair of mounting shafts are rotatably connected to the mounting plate, the mounting shafts are fixedly connected with the same mounting seat, a lower pressing wheel is rotatably connected to the mounting seat, a vertical plate is fixedly connected to the mounting plate, an upper pressing wheel is mounted on the vertical plate, and an adjusting unit for adjusting the position of the upper pressing wheel is arranged on the vertical plate. According to the utility model, through the arrangement of the adjusting unit, the distance between the lower pressing wheel and the upper pressing wheel can be automatically adjusted, and in the adjusting process, the lower pressing wheel and the upper pressing wheel can be ensured to be in a parallel state continuously, so that BOPP films with different thicknesses can be effectively clamped, the existing manual adjusting mode is replaced, the practicality is high, the use is convenient, the upper pressing wheel can be completely separated from the upper part of the lower pressing wheel through the adjusting unit, the BOPP films are not influenced to be lapped on the upper surface of the lower pressing wheel, and the practicability is high.

Description

BOPP film rolling clamping device

Technical Field

The utility model relates to the technical field of film production, in particular to a BOPP film winding and edge clamping device.

Background

The film is produced by first making high molecular polypropylene melt into sheet or thick film through a long and narrow machine head, then stretching in two vertical directions (longitudinal and transverse) at certain temperature and set speed in a special stretching machine, and then rolling to form film roll.

The film winding process needs to clamp the two sides of the film, so that the film is kept flat in the whole traction process and is not wrinkled, but the traditional film edge clamping device is generally fixedly arranged on a frame of a film production line, the upper pressing wheel and the lower pressing wheel are tightly attached to each other through rotation, when the films with different thicknesses are wound, the angle of one pressing wheel needs to be adjusted according to the thickness of the film, then the angle of the pressing wheel is adjusted, the use is complicated, and the practicability is low.

Disclosure of Invention

The utility model mainly aims to provide a BOPP film winding and edge clamping device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the BOPP film winding and edge clamping device comprises a mounting plate, wherein a pair of mounting shafts are rotationally connected to the mounting plate, a pair of same mounting seats are fixedly connected to the mounting shafts, a lower pressing wheel is rotationally connected to the mounting seats, a vertical plate is fixedly connected to the mounting plate, an upper pressing wheel is mounted on the vertical plate, and an adjusting unit for adjusting the position of the upper pressing wheel is arranged on the vertical plate;

the utility model provides a pulley, including the riser, the adjusting unit is including installing in motor on the riser, one side rotation of riser is connected with a pair of rotor plate, the output of motor passes riser and one of them rotor plate fixed connection, a pair of slot has been seted up on the rotor plate, peg graft in the slot has first spring, cup jointed the connecting plate on the first spring, a pair of the one end fixedly connected with same connecting plate of first spring, two the one end fixedly connected with of connecting plate same second connecting axle, just go up the pinch roller rotation connect in the one end of second connecting axle, the second connecting axle interpolation has the telescopic link, the one end fixedly connected with apron of second connecting axle, just the output of telescopic link with apron fixed connection, first spout has been seted up on the second connecting axle, fixedly connected with third connecting axle on the telescopic link, just third connecting axle sliding connection in the first spout, the pulley is installed to one end of third connecting axle, set up on the riser and second spout just in the second sliding connection.

Preferably, the anti-slip layers are sleeved on the lower pressing wheel and the upper pressing wheel.

Preferably, the connection line of the two rotation points of the two rotation plates connected to the vertical plate in a rotation way is parallel to the top surface of the mounting plate.

Preferably, the output shaft of the telescopic rod is sleeved with a second spring.

Preferably, the second chute comprises a vertical section and an arc section.

Preferably, a plurality of reinforcing rib plates are arranged at positions between the mounting plate and the vertical plates.

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

1. through the setting of adjusting unit, can realize automatically regulated pinch roller down and go up the interval between the pinch roller, and when adjusting, can guarantee to be in parallel state with last pinch roller continuously down, realize effectively the centre gripping to the BOPP film of different thickness, replace current needs manual regulation mode, the practicality is high, convenient to use, the accessible adjusting unit will go up the pinch roller and separate from pinch roller top down completely equally, do not influence the upper surface of lapping the BOPP film at the pinch roller down, the practicality is high.

2. Through motor, the rotor plate, first spring, the telescopic link, second spring, pulley and second spout setting, when pressing wheel and last pinch roller are to BOPP film centre gripping down, guarantee to go up the pinch roller and descend directly over pressing wheel down all the time, until through last pinch roller and effective centre gripping of pinch roller to the BOPP film down, can realize carrying out the centre gripping to the BOPP film of different thickness, the practicality is high, and also accessible regulating unit will remove the position that does not influence the BOPP film and take out, make things convenient for the takeout work after the BOPP film rolling, the practicality is high.

Drawings

FIG. 1 is a schematic view of a first perspective view of a BOPP film winding and clamping device;

FIG. 2 is a schematic view of a second perspective of the BOPP film winding and clamping device;

fig. 3 is a schematic view of a partially cut-away perspective structure of a BOPP film winding and clamping device.

In the figure: 1. a mounting plate; 2. a mounting shaft; 3. a mounting base; 4. a lower pinch roller; 5. a riser; 6. a pressing wheel is arranged; 7. an adjusting unit; 8. a motor; 9. a rotating plate; 10. a first connecting shaft; 11. a first spring; 12. a connecting plate; 13. a second connecting shaft; 14. a telescopic rod; 15. a second spring; 16. a pulley; 17. a second chute; 18. a cover plate; 19. reinforcing rib plates.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Examples: refer to BOPP film rolling selvedge device that FIG. 1 shows, including mounting panel 1, rotate on mounting panel 1 and be connected with a pair of installation axle 2, fixedly connected with same mount pad 3 on a pair of installation axle 2, rotate on mount pad 3 and be connected with down pinch roller 4, fixedly connected with riser 5 on mounting panel 1, the position department between mounting panel 1 and riser 5 is provided with a plurality of deep floor 19, install pinch roller 6 on the riser 5, all cup jointed the skid resistant course on lower pinch roller 4 and the last pinch roller 6, be provided with the adjusting unit 7 that is used for adjusting last pinch roller 6 position on riser 5, through the setting of adjusting unit 7, can realize automatically regulated down the interval between pinch roller 4 and the last pinch roller 6, and during the regulation, can guarantee that pinch roller 4 and last pinch roller 6 are in parallel condition continuously, realize effectively centre gripping to the BOPP film of different thickness, replace current needs manual regulation mode, the practicality is high, convenient to use, the same accessible adjusting unit 7 will go up pinch roller 6 and completely separate from pinch roller 4 top, the upper surface of pinch roller 4 under, the practicality is high.

As shown in fig. 1-3, the adjusting unit 7 includes a motor 8 mounted on a riser 5, one side of the riser 5 is rotatably connected with a pair of rotating plates 9, two rotating plates 9 are rotatably connected on the riser 5, a connecting line of two rotating points is parallel to the top surface of the mounting plate 1, an output end of the motor 8 passes through the riser 5 and is fixedly connected with one of the rotating plates 9, a pair of slots are formed in the rotating plates 9, a first spring 11 is inserted in the slots, a connecting plate 12 is sleeved on the first spring 11, one end of the first spring 11 is fixedly connected with the same connecting plate 12, one end of the two connecting plates 12 is fixedly connected with the same second connecting shaft 13, an upper pressing wheel 6 is rotatably connected with one end of the second connecting shaft 13, a telescopic rod 14 is inserted in the second connecting shaft 13, one end of the second connecting shaft 13 is fixedly connected with a cover plate 18, an output end of the telescopic rod 14 is fixedly connected with the cover plate 18, a first sliding chute is formed in the second connecting shaft 13, a third connecting shaft is fixedly connected with a third connecting shaft, the third connecting shaft is fixedly connected with the first connecting shaft 16 and the first sliding chute 17 is arranged in the second connecting shaft 16, and the first sliding chute section 17 is arranged in the first connecting shaft 16, and the second sliding chute section is provided with the second sliding chute section 17.

When in use, firstly, the motor 8 is started to drive one rotating plate 9 to rotate, the connecting plate 12 is driven to move by the cooperation of the first connecting shaft 10 and the first spring 11, then the upper pressing wheel 6 on the second connecting shaft 13 is driven to move, meanwhile, the pulley 16 slides in the circular arc section of the second sliding groove 17, at the moment, the first spring 11 is in a natural state until the pulley 16 moves to the straight line section of the second sliding groove 17, at the moment, the upper pressing wheel 6 moves to the upper part of the BOPP film on the lower pressing wheel 4, then the rotating plate 9 is driven to rotate under the action of the motor 8, the upper pressing wheel 6 on the second connecting shaft 13 is driven to descend by the cooperation of the first connecting shaft 10 and the first spring 11, at the moment, along with the descent of the upper pressing wheel 6, the pulley 16 slides in the straight line section of the second sliding groove 17, along with the sliding of the pulley 16 in the straight line section of the second sliding groove 17, the first spring 11 is stressed and compressed, meanwhile, the pulley 16 slides in the straight line section in the second chute 17 to enable the second spring 15 to compress, under the cooperation of the telescopic rod 14 and the second spring 15, the upper pressing wheel 6 is guaranteed to descend just above the lower pressing wheel 4 all the time until the BOPP film is effectively clamped by the upper pressing wheel 6 and the lower pressing wheel 4, the BOPP film with different thickness can be clamped, the practicability is high, after the BOPP film is coiled, the motor 8 is started to drive the upper pressing wheel 6 to reversely move, the compressed first spring 11 and the second spring 15 are reset, the upper pressing wheel 6 can be moved away from the lower pressing wheel 4, the BOPP film is conveniently taken out, the practicability is high, the second connecting shaft 13 always keeps a state parallel to the upper surface of the mounting plate 1 in the moving process, and when the straight line section of the upper pressing wheel 6 on the second chute 17 slides, is always right above the lower pinch roller 4.

The working principle of the utility model is as follows:

during the use, at first adjust the position of pinch roller 4, make pinch roller 4 remove the both sides below of BOPP film down, make the BOPP film take down on the pinch roller 4, then start motor 8, drive one of them rotating plate 9 and rotate, through the cooperation of first connecting axle 10 and first spring 11, drive connecting plate 12 and remove, and then drive last pinch roller 6 on the second connecting axle 13 and remove, simultaneously make pulley 16 slide in the circular arc section of second spout 17, first spring 11 is in natural state this moment, until pulley 16 removes the straightway of second spout 17, last pinch roller 6 removes the top of BOPP film down on the pinch roller 4 this moment, then continue under motor 8's effect, drive rotating plate 9 and rotate, under the cooperation of first connecting axle 10 and first spring 11, drive last pinch roller 6 decline on the second connecting axle 13, this moment along with the decline of last pinch roller 6, pulley 16 slides in the straightway on the second spout 17, first spring 11 atress compression, simultaneously, pulley 16 atress compression in the straightway is in second spout 17 makes the second spring 17 and the compression bar down, the compression of film is carried out to the top of the compression roller 4 with the second spring 15, the realization is not under the compression of BOPP film 4 at all the time, the top of the compression of the second spring is realized by the compression bar is realized to the second spring 15, the compression of the top of the film is realized.

After the BOPP film is rolled, the motor 8 is started to drive the upper pressing wheel 6 to move reversely, the compressed first spring 11 and the compressed second spring 15 are reset, the upper pressing wheel 6 can be moved away from the lower pressing wheel 4, and the BOPP film taking-out work is not affected.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

BOPP film rolling selvedge clamping device, including mounting panel (1), rotate on mounting panel (1) and be connected with a pair of installation axle (2), a pair of fixedly connected with same mount pad (3) on installation axle (2), rotate on mount pad (3) and be connected with pinch roller (4) down, fixedly connected with riser (5) on mounting panel (1), install pinch roller (6) on riser (5), its characterized in that: an adjusting unit (7) for adjusting the position of the upper pinch roller (6) is arranged on the vertical plate (5);

the adjusting unit (7) comprises a motor (8) arranged on the vertical plate (5), one side of the vertical plate (5) is rotationally connected with a pair of rotating plates (9), the output end of the motor (8) passes through the vertical plate (5) and one of the rotating plates (9) to be fixedly connected, a pair of slots are formed in the rotating plates (9), a first spring (11) is inserted in each slot, a connecting plate (12) is sleeved on each first spring (11), one end of each first spring (11) is fixedly connected with the same connecting plate (12), one end of each connecting plate (12) is fixedly connected with the same second connecting shaft (13), the upper pressing wheel (6) is rotationally connected with one end of each second connecting shaft (13), a telescopic rod (14) is inserted in each second connecting shaft (13), one end of each second connecting shaft (13) is fixedly connected with a cover plate (18), the output end of each telescopic rod (14) is fixedly connected with the corresponding cover plate (18), one end of each second connecting shaft (12) is fixedly connected with one end of each second connecting shaft (13), one end of each second connecting shaft (13) is fixedly connected with one third connecting shaft (16), and the pulley (16) is connected in the second chute (17) in a sliding way.
2. BOPP film winding and clamping device according to claim 1, characterized in that the lower pinch roller (4) and the upper pinch roller (6) are both sleeved with an anti-slip layer.
3. BOPP film winding and clamping device according to claim 1, characterized in that the connection line of the two rotation points of the two rotation plates (9) rotatably connected to the riser (5) is parallel to the top surface of the mounting plate (1).
4. BOPP film winding and clamping device according to claim 1, characterized in that the output shaft of the telescopic rod (14) is sleeved with a second spring (15).
5. BOPP film winding and clamping device according to claim 1, wherein the second chute (17) comprises a vertical section and a circular arc section.
6. BOPP film winding and clamping device according to claim 1, characterized in that a plurality of reinforcing ribs (19) are arranged at the position between the mounting plate (1) and the riser (5).