CN213923341U

CN213923341U - Winding mechanism is used in lamination film production

Info

Publication number: CN213923341U
Application number: CN202022673160.6U
Authority: CN
Inventors: 刘天云
Original assignee: Otis Precision Dongguan Ltd
Current assignee: Otis Precision Dongguan Ltd
Priority date: 2020-08-06
Filing date: 2020-11-18
Publication date: 2021-08-10
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a rolling mechanism for laminated film production, which comprises a base, a conveying fixed plate and a rolling fixed plate, wherein the conveying fixed plate is symmetrically fixed on the top of the base, and the top of the base is symmetrically fixed with a rolling fixed plate at one side of the conveying fixed plate, a lifting mechanism capable of lifting and moving the roller to change the tension is arranged between the conveying fixed plates, and an extrusion mechanism capable of extruding the surface of the winding roller is arranged between the winding fixing plates and at one side of the winding roller, the winding mechanism for laminated film production, under the action of the lifting mechanism, the requirement of tension required when the laminated film is rolled is met, effective adjustment is carried out, under extrusion mechanism's effect, realized extrudeing the wind-up roll surface rolling in-process, prevented that the in-process intermediate level press film of its rolling from producing the gap, for current device, reduced the laminated film and produced the gap at the rolling in-process.

Description

Winding mechanism is used in lamination film production

Technical Field

The utility model relates to a laminating film production technical field specifically is a winding mechanism is used in laminated film production.

Background

A laminated film comprising a base material layer, an easily adhesive layer and a cured coating layer, wherein the easily adhesive layer is formed on the base material layer, the cured coating layer is formed on the easily adhesive layer, the base material layer comprises a polyester resin containing naphthalenedicarboxylic acid as a main dicarboxylic acid component and ethylene glycol as a main diol component, the cured coating layer has an ultraviolet absorbing function, the pencil hardness of the surface of the cured coating layer is not less than pencil hardness, the change amount of the light transmittance of the laminated film before and after 300 hours in a xenon arc test is less than 2.0, and the laminated film is excellent in light resistance, scratch resistance, transparency, dimensional stability and adhesion to the cured coating layer.

The winding process after the production of current laminated film is accomplished, rolls under the drive of roller set and motor usually, and the tension of laminated film rolling is inconvenient to be changed to this kind of mode, and easily produces the gap on the laminated film surface in the winding process, for this reason, we propose a winding mechanism for laminated film production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient tension that changes the laminated film rolling to needs and make its rolling fasten more and avoid producing the rolling mechanism for laminated film production in gap to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a winding mechanism is used in laminated film production, includes the base, carries fixed plate and rolling fixed plate, base top symmetry is fixed with carries the fixed plate, and the base top is located the position symmetry of carrying fixed plate one side and is fixed with the rolling fixed plate, thereby carry and be equipped with the liftable between the fixed plate and remove the roller and change tensile elevating system, it is connected with the wind-up roll to rotate between the rolling fixed plate, and lies in wind-up roll one side between the rolling fixed plate and be equipped with and carry out extruded extruding means to the wind-up roll surface.

Preferably, elevating system is including removing frame, movable plate, threaded rod, first motor, lifting transmission area and removal roller, carry the fixed plate on the surface symmetry to have seted up and remove the frame, and remove the inside movable plate that is equipped with of frame, carry the fixed plate inside to be located to remove frame one side bottom fixed mounting have first motor, and first motor output end is fixed with the threaded rod, the one end that first motor was kept away from to the threaded rod penetrates to remove the frame and is connected with the rotation of transport fixed plate, the threaded rod is worn out and is carried the fixed plate top and be fixed with lifting transmission area, and movable plate meshing cup joints on the threaded rod is surperficial, rotate through the pivot between the two movable plates and be connected with the removal roller.

Preferably, sliding grooves are formed in the two sides of the moving frame corresponding to the sliding paths of the moving plate, and the moving plate is in sliding connection with the sliding grooves.

Preferably, extrusion mechanism includes packaging shell, second motor, squeeze roll, swing arm, driven drive belt and initiative drive belt, the packaging shell is fixed and is corresponded wind-up roll side surface at the rolling fixed plate, and the inside fixed mounting of packaging shell has the second motor, the drive shaft fixed connection of second motor and wind-up roll one end, wind-up roll top one side sliding contact has the squeeze roll, and squeeze roll both ends rotational symmetry has the swing arm, the swing arm is kept away from one side of squeeze roll and is rotated with the rolling fixed plate and be connected, the drive shaft of wind-up roll and swing arm are kept away from one side fixed mounting on the surface of squeeze roll have the initiative drive belt, and the drive shaft of squeeze roll and swing arm surface lie in initiative drive belt bottom fixed mounting on the surface have the driven drive belt.

Preferably, the conveying fixed plate is rotatably connected with the conveying roller on the inner surface of one side of the moving roller, and the conveying fixed plate is symmetrically and rotatably connected with the two guide rollers on the inner surface of the other side of the moving roller.

Preferably, the conveying roller and the winding roller are kept at the same horizontal line.

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

when the utility model is used, one end of the laminated film after production and processing is wound around the conveying roller, the moving roller and the guide roller and fixed on the surface of the winding roller, the second motor is started and drives the driving belt and the winding roller to rotate simultaneously, under the action of the swing arm, the second driving belt drives the extrusion roller to rotate, the laminated film is extruded in the winding process to prevent the laminated film from generating gaps, and in the process that the winding radius of the laminated film on the winding roller is gradually increased, the extrusion roller can rotate along with the swing arm, when the tension of the laminated film needs to be changed, the first motor is started and drives the threaded rod to rotate, so that the movable plate does lifting motion in the movable frame, the moving of the moving roller is realized under the action of the lifting driving belt, thereby the tension in the process of winding the laminated film is changed, the winding mechanism for producing the laminated film, under elevating system's effect, realized to the requirement of required tension when the laminated film rolling, carry out effectual regulation, under extrusion mechanism's effect, realized squeezing wind-up roll surface rolling in-process, prevent that the in-process intermediate level press film of its rolling from producing the gap, for current device, reduced the laminated film and produced the gap at the rolling in-process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall top structure of the present invention;

FIG. 3 is a schematic structural view of the extruding mechanism of the present invention;

FIG. 4 is a schematic view of the lifting mechanism of the present invention;

FIG. 5 is a schematic view of the initial connection between the extruding mechanism and the wind-up roll of the present invention;

fig. 6 is a schematic view of the connection relationship between the driving transmission belt and the driven transmission belt of the present invention.

In the figure: 1. a base; 2. conveying the fixed plate; 3. winding a fixed plate; 4. a guide roller; 5. a lifting mechanism; 51. moving the frame; 511. a sliding groove; 52. moving the plate; 53. a threaded rod; 54. a first motor; 55. lifting the transmission belt; 56. a moving roller; 6. a wind-up roll; 7. an extrusion mechanism; 71. packaging the shell; 72. a second motor; 73. a squeeze roll; 74. swinging arms; 75. a driven transmission belt; 76. an active drive belt; 8. and (4) a conveying roller.

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.

Referring to fig. 1, a winding mechanism for laminated film production in the figure comprises a base 1, a conveying fixing plate 2 and a winding fixing plate 3, wherein the conveying fixing plate 2 is symmetrically fixed on the top of the base 1, the winding fixing plate 3 is symmetrically fixed on the top of the base 1 at one side of the conveying fixing plate 2, and when the device is used, one end of a laminated film which is produced and processed bypasses a conveying roller 8, a moving roller 56 and a guide roller 4 is fixed on the surface of a winding roller 6.

Referring to fig. 1 and 2, a lifting mechanism 5 capable of lifting and moving a roller 56 to change tension is arranged between the conveying fixing plates 2, a wind-up roller 6 is rotatably connected between the winding fixing plates 3, and an extrusion mechanism 7 capable of extruding the surface of the wind-up roller 6 is arranged between the winding fixing plates 3 and on one side of the wind-up roller 6, so that the requirement of tension required for winding the laminated film is met under the action of the lifting mechanism 5, effective adjustment is performed, and the extrusion of the surface of the wind-up roller 6 in the winding process is realized under the action of the extrusion mechanism 7, so that gaps are prevented from being generated in the laminated film in the winding process.

Referring to fig. 1 and 4, the lifting mechanism 5 includes a movable frame 51, a movable plate 52, a threaded rod 53, a first motor 54, a lifting transmission belt 55 and a movable roller 56, the movable frame 51 is symmetrically disposed on the surface of the fixed conveying plate 2, the movable plate 52 is disposed inside the movable frame 51, the first motor 54 is fixedly mounted at the bottom of one side of the movable frame 51 inside the fixed conveying plate 2, the threaded rod 53 is fixed at the output end of the first motor 54, one end of the threaded rod 53, which is far away from the first motor 54, penetrates through the movable frame 51 to be rotatably connected with the fixed conveying plate 2, the lifting transmission belt 55 is fixed at the top of the threaded rod 53, the movable plate 52 is engaged and sleeved on the surface of the threaded rod 53, the movable roller 56 is rotatably connected between the two movable plates 52 through a rotating shaft, when the tension of the laminated film needs to be changed, the first motor 54 is turned on, the first motor 54 drives the threaded rod 53 to rotate, so that the moving plate 52 can move up and down inside the moving frame 51, and the moving roller 56 can move under the action of the lifting transmission belt 55, so that the tension in the rolling process of the laminated film can be changed.

Referring to fig. 1, sliding grooves 511 are formed on two sides of the moving frame 51 corresponding to the sliding paths of the moving plate 52, and the moving plate 52 is slidably connected to the sliding grooves 511, so that the moving plate 52 slides more stably.

Referring to fig. 3, 5 and 6, the extruding mechanism 7 includes an encapsulating shell 71, a second motor 72, an extruding roller 73, a swing arm 74, a driven transmission belt 75 and a driving transmission belt 76, the encapsulating shell 71 is fixed on a side surface of the winding fixing plate 3 corresponding to the winding roller 6, the second motor 72 is fixedly installed inside the encapsulating shell 71, the second motor 72 is fixedly connected with a driving shaft at one end of the winding roller 6, one side of the top of the winding roller 6 is in sliding contact with the extruding roller 73, two ends of the extruding roller 73 are rotationally and symmetrically provided with the swing arm 74, one side of the swing arm 74 far away from the extruding roller 73 is rotatably connected with the winding fixing plate 3, the driving transmission belt 76 is fixedly installed on a side surface of the driving shaft of the winding roller 6 and the swing arm 74 far away from the extruding roller 73, and the driven transmission belt 75 is fixedly installed on a surface of the driving shaft of the extruding roller 73 and the swing arm 74 on a bottom surface of the driving transmission belt 76, the second motor 72 is started, the second motor 72 drives the driving transmission belt 76 and the winding roller 6 to rotate simultaneously, under the action of the swing arm 74, the second transmission belt drives the extrusion roller 73 to rotate, extrusion of the laminated film is achieved in the winding process, gaps are prevented from being generated, and in the process that the winding radius of the laminated film on the winding roller 6 is gradually increased, the extrusion roller 73 can rotate together with the swing arm 74.

Referring to fig. 1, the inner surface of the fixed conveying plate 2 on one side of the movable roller 56 is rotatably connected with a conveying roller 8, the inner surface of the fixed conveying plate 2 on the other side of the movable roller 56 is symmetrically and rotatably connected with two guide rollers 4, the conveying roller 8 conveys the laminated film, and the guide rollers 4 are in the position of the laminated film in the direction.

Referring to fig. 1, the conveying roller 8 and the wind-up roller 6 are kept at the same horizontal line, which facilitates the targeted adjustment of the lifting mechanism 5.

In the scheme, when the device is used, one end of a produced and processed laminated film bypasses the conveying roller 8, the moving roller 56 and the guide roller 4 and is fixed on the surface of the winding roller 6, the second motor 72 is started, the second motor 72 drives the driving transmission belt 76 and the winding roller 6 to rotate simultaneously, the second transmission belt drives the extrusion roller 73 to rotate under the action of the swing arm 74, the laminated film is extruded in the winding process to prevent gaps from being generated, in the process that the winding radius of the laminated film on the winding roller 6 is gradually increased, the extrusion roller 73 rotates along with the swing arm 74, when the tension of the laminated film needs to be changed, the first motor 54 is started, the threaded rod 53 is driven to rotate by the first motor 54, so that the moving plate 52 can do lifting movement in the moving frame 51, the moving roller 56 can move under the action of the lifting transmission belt 55, and the tension in the winding process of the laminated film can be changed, this kind of winding mechanism for laminated film production under elevating system 5's effect, has realized carrying out effectual regulation to the requirement of required tension when the laminated film rolling, under extrusion mechanism 7's effect, has realized extrudeing 6 surperficial rolling in-process of wind-up roll, prevents that the in-process laminated film of its rolling from producing the gap, for current device, has reduced the laminated film and has produced the gap at the rolling in-process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a winding mechanism is used in laminated film production, includes base (1), carries fixed plate (2) and rolling fixed plate (3), base (1) top symmetry is fixed with carries fixed plate (2), and the symmetry in position that base (1) top is located carries fixed plate (2) one side is fixed with rolling fixed plate (3), its characterized in that: thereby carry and be equipped with liftable between fixed plate (2) and remove roller (56) and change tensile elevating system (5), it is connected with wind-up roll (6) to rotate between rolling fixed plate (3), and lies in wind-up roll (6) one side between rolling fixed plate (3) and be equipped with and carry out extruded extrusion mechanism (7) to wind-up roll (6) surface.

2. The winding mechanism for laminated film production as claimed in claim 1, wherein: the lifting mechanism (5) comprises a moving frame (51), a moving plate (52), a threaded rod (53), a first motor (54), a lifting transmission belt (55) and a moving roller (56), the surface of the conveying fixing plate (2) is symmetrically provided with the moving frame (51), a moving plate (52) is arranged in the moving frame (51), a first motor (54) is fixedly arranged at the bottom of one side of the moving frame (51) in the conveying fixed plate (2), and a threaded rod (53) is fixed at the output end of the first motor (54), one end of the threaded rod (53) far away from the first motor (54) penetrates into the movable frame (51) to be rotationally connected with the conveying fixed plate (2), the threaded rod (53) penetrates out of the top of the conveying fixing plate (2) and is fixed with a lifting transmission belt (55), and the moving plates (52) are engaged and sleeved on the surface of the threaded rod (53), and a moving roller (56) is rotatably connected between the two moving plates (52) through a rotating shaft.

3. The winding mechanism for laminated film production as claimed in claim 2, wherein: sliding grooves (511) are formed in the two sides of the moving frame (51) corresponding to the sliding paths of the moving plate (52), and the moving plate (52) is in sliding connection with the sliding grooves (511).

4. The winding mechanism for laminated film production as claimed in claim 1, wherein: the extrusion mechanism (7) comprises an encapsulation shell (71), a second motor (72), an extrusion roller (73), a swing arm (74), a driven transmission belt (75) and a driving transmission belt (76), the encapsulation shell (71) is fixed on one side surface of the winding fixing plate (3) corresponding to the winding roller (6), the second motor (72) is fixedly installed inside the encapsulation shell (71), the second motor (72) is fixedly connected with a driving shaft at one end of the winding roller (6), the extrusion roller (73) is in sliding contact with one side of the top of the winding roller (6), swing arms (74) are symmetrically arranged at two ends of the extrusion roller (73) in a rotating mode, one side, far away from the extrusion roller (73), of each swing arm (74) is rotatably connected with the winding fixing plate (3), the driving shaft of the winding roller (6) and one side surface, far away from the extrusion roller (73), of each swing arm (74) are fixedly provided with the driving transmission belt (76), and the driving shaft of the squeezing roller (73) and the surface of the swing arm (74) are fixedly provided with a driven transmission belt (75) on the bottom surface of the driving transmission belt (76).

5. The winding mechanism for laminated film production as claimed in claim 2, wherein: the conveying fixing plate (2) is positioned on the inner surface of one side of the moving roller (56) and is rotationally connected with a conveying roller (8), and the conveying fixing plate (2) is positioned on the inner surface of the other side of the moving roller (56) and is symmetrically rotationally connected with two guide rollers (4).

6. The winding mechanism for laminated film production as claimed in claim 5, wherein: the conveying roller (8) and the winding roller (6) are kept in the same horizontal line.