CN220165378U - Flattening device for BOPP film production - Google Patents

Abstract

The utility model discloses a flattening device for BOPP film production, which comprises a top plate, wherein two sides of the lower surface of the top plate are respectively and fixedly connected with vertical plates, a lower press roller is rotationally connected between the vertical plates, the right side of the lower press roller is fixedly connected with a first driving motor arranged on the right side of the vertical plates, the upper side of the lower press roller is provided with a lifting plate, two sides of the lower surface of the lifting plate are respectively and fixedly connected with mounting plates, an upper press roller is rotationally connected between the mounting plates, and a driving mechanism is arranged on the top plate. This flattening device is used in BOPP membrane production can provide a stable clamp force for the BOPP film to this guarantees the flattening processing effect to the BOPP film, thereby has effectively reduced the manufacturing cost that the enterprise increases because of the film rejection rate improves.

Description

Flattening device for BOPP film production

Technical Field

The utility model relates to the technical field of BOPP film material flattening, in particular to a flattening device for BOPP film production.

Background

BOPP film has high gloss, high stiffness, good gas barrier property, high impact strength and other characteristics, is a high transparent packaging material with excellent performance, is widely applied to packaging in industries such as food, beverage, cigarettes, clothing and the like from the late 80 th century, and is often adhered together in the production process of the BOPP film, especially in the production process of wide films, so that the films cannot be flattened, great barriers are brought to coiling of the films, and the rejection rate of the films is improved due to coiling caused by the incapacitation of the films, thereby increasing the production cost of enterprises.

The utility model discloses a flattening device that kind BOPP film material preparation was used in China patent CN 213415745U, including two risers, the equal upper end in opposite one side of two risers all is fixed with the slide, is equipped with the compression roller jointly between two risers, the both ends of controlling of going up the compression roller all rotate and cup joint the movable block, and two movable blocks set up respectively on two slides, and the below of two movable blocks all is equipped with the diaphragm, and two diaphragms are fixed respectively in the bottom of the opposite lateral wall of two slides, and the upper end of two risers is fixed with the roof jointly. According to the utility model, the BOPP film can be flattened through the cooperation of the upper pressing roller and the lower pressing roller, so that the BOPP film is smoother, the BOPP film can be more uniform during coiling, the rejection rate of the BOPP film can be effectively reduced, the production cost of the BOPP film is reduced, and the production efficiency of the BOPP film can be improved. However, in the practical use process of the device, the pressing force of the upper pressing roller and the lower pressing roller on the BOPP film is realized by the self gravity of the upper pressing roller and the thrust of the spring, and the pressing force of the upper pressing roller and the lower pressing roller on the BOPP film is changed due to the fact that the magnitude of the thrust exerted by the spring on the upper pressing roller is related to the deformation of the spring, so that the flattening processing effect of the BOPP film cannot be guaranteed.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the flattening device for BOPP film production, which can provide a stable pressing force for the BOPP film, so as to ensure the flattening processing effect of the BOPP film, thereby effectively reducing the production cost of enterprises increased by the improvement of the film rejection rate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flattening device is used in BOPP membrane production, includes the roof, the lower surface both sides of roof are fixedly connected with riser respectively, rotate between the riser and be connected with down the compression roller, the right side fixedly connected with of compression roller sets up the first driving motor on riser right side down, the upside of compression roller is provided with the lifter plate down, the lower surface both sides of lifter plate are fixedly connected with mounting panel respectively, rotate between the mounting panel and be connected with the compression roller, be provided with actuating mechanism on the roof, actuating mechanism includes the second driving motor of fixed connection at the roof upper surface and the action wheel of setting in the roof downside, the both sides of action wheel mesh respectively from the driving wheel, the opposite sides of following the driving wheel are fixedly connected with respectively and rotate the screw mandrel of connection in the riser side, the equal threaded connection in outside and roof lower surface sliding connection's of screw mandrel movable block, the equal rotation of lower surface of movable block is connected with the connecting rod of rotating connection at the lifter plate upper surface.

Preferably, the two sides of the lifting plate are respectively inserted with an L-shaped rod in sliding connection, and the outer side of the L-shaped rod is provided with a spring arranged at the lower side of the lifting plate.

Preferably, the top of L type pole is all fixedly connected with stopper.

Preferably, the output shaft of the second driving motor penetrates through the top plate and is fixedly connected with the driving wheel.

The beneficial effects of the utility model are as follows:

1. when the BOPP film flattening machine is used, the BOPP film is firstly tiled on the lower press roller, then the second driving motor is started, the driving wheel is driven to rotate through the second driving motor, the driving wheel is meshed with the driven wheels on two sides and drives the driven wheels to rotate when the driving wheel rotates, the driven wheels on two sides further drive the threaded shafts on two sides to rotate, the movable blocks which are in threaded connection with the threaded shafts on two sides are respectively driven to move in opposite directions when the threaded shafts on two sides rotate, then the lifting plate is driven to move downwards under the cooperation of the connecting rod, the lifting plate drives the upper press roller to move downwards through the mounting plate, the upper press roller is made to collide with the lower press roller and provide a stable pressing force for the BOPP film placed between the upper press roller and the lower press roller, so that the flattening processing effect of the BOPP film is guaranteed, and finally the first driving motor is started, and the BOPP film is flattened under the cooperation of the upper press roller.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the elevator plate structure assembly of the present utility model.

Reference numerals in the drawings: 1. a top plate; 2. a vertical plate; 3. a lower press roll; 4. a first driving motor; 5. a lifting plate; 6. an L-shaped rod; 7. a spring; 8. a mounting plate; 9. an upper press roll; 10. a second driving motor; 11. a driving wheel; 12. driven wheel; 13. a threaded shaft; 14. a movable block; 15. a connecting rod; 16. and a limiting block.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

Example 1

The utility model provides a flattening device is used in BOPP membrane production, which comprises a top plate 1, the lower surface both sides of roof 1 are fixedly connected with riser 2 respectively, rotationally be connected with down compression roller 3 between the riser 2, the right side fixedly connected with of lower compression roller 3 sets up the first driving motor 4 on riser 2 right side, the upside of lower compression roller 3 is provided with lifter plate 5, the lower surface both sides of lifter plate 5 are fixedly connected with mounting panel 8 respectively, rotationally be connected with upper compression roller 9 between the mounting panel 8, be provided with actuating mechanism on roof 1, actuating mechanism includes the second driving motor 10 of fixed connection at roof 1 upper surface and the action wheel 11 of setting in roof 1 downside, the output shaft of second driving motor 10 passes roof 1 and with action wheel 11 fixed connection, drive action wheel 11 through second driving motor 10 rotates, the both sides of action wheel 11 mesh respectively from driving wheel 12, the opposite side of driving wheel 12 is fixedly connected with respectively and rotates the screw thread shaft 13 of being connected with in riser 2 side, the equal screwed connection with the movable block 14 of lifter plate 1 lower surface sliding connection, the lower surface of movable block 14 rotates the connecting rod of being connected with on lifter plate 5.

When the BOPP film flattening machine is used, a BOPP film is firstly tiled on the lower press roll 3, then the second driving motor 10 is started, the driving wheel 11 is driven to rotate by the second driving motor 10, the driving wheel 11 is meshed with the driven wheels 12 on two sides and drives the driven wheels 12 to rotate when the driving wheel 11 rotates, the driven wheels 12 on two sides further drive the threaded shafts 13 on two sides to rotate, the movable blocks 14 which are in threaded connection with the two threaded shafts on two sides are respectively driven to move in opposite directions when the threaded shafts 13 on two sides rotate, and then the lifting plate 5 is driven to move downwards under the matching action of the connecting rod 15, the lifting plate 5 drives the upper press roll 9 to move downwards by the mounting plate 8, so that the upper press roll 9 is in contact with the lower press roll 3 and a stable pressing force is provided for the BOPP film placed between the upper press roll 9 and the lower press roll 3, the flattening processing effect of the BOPP film is guaranteed, and finally the first driving motor 4 is started, the lower press roll 3 is driven to rotate by the first driving motor 4, and the BOPP film is flattened under the matching action of the upper press roll 9.

Example two

Referring to fig. 2, as another preferred embodiment, the difference from the first embodiment is that two sides of the lifting plate 5 are respectively inserted with an L-shaped rod 6 in sliding connection, a spring 7 disposed at the lower side of the lifting plate 5 is disposed at the outer side of the L-shaped rod 6, a limiting block 16 is fixedly connected to the top of the L-shaped rod 6, and the lifting plate 5 is limited by the L-shaped rod 6, so that the stability of the lifting plate 5 when moving up and down is improved, the lifting plate 5 is supported in an auxiliary manner by the spring 7, and the lifting plate 5 is prevented from being separated from the L-shaped rod 6 by the limiting block 16.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. Flattening device is used in BOPP membrane production, including roof (1), its characterized in that: the utility model provides a lower surface both sides of roof (1) are fixedly connected with riser (2) respectively, rotate between riser (2) and be connected with lower compression roller (3), the right side fixedly connected with of lower compression roller (3) is set up first driving motor (4) on riser (2) right side, the upside of lower compression roller (3) is provided with lifter plate (5), the lower surface both sides of lifter plate (5) are fixedly connected with mounting panel (8) respectively, rotate between mounting panel (8) and be connected with compression roller (9), be provided with actuating mechanism on roof (1), actuating mechanism includes second driving motor (10) of fixed connection at roof (1) upper surface and action wheel (11) of setting in roof (1) downside, the both sides of action wheel (11) are meshed respectively from driving wheel (12), the opposite side of driving wheel (12) are fixedly connected with respectively and rotate threaded shaft (13) of being connected with in riser (2) side, the outside of threaded shaft (13) all is threaded connection with lifter plate (14) with roof (1) lower surface sliding connection's movable block (14), the equal surface of rotation of connecting rod (15) is connected with on the upper surface of rotation (15).

2. The flattening device for BOPP film production of claim 1, wherein: the two sides of the lifting plate (5) are respectively inserted with an L-shaped rod (6) in sliding connection, and a spring (7) arranged at the lower side of the lifting plate (5) is arranged at the outer side of the L-shaped rod (6).

3. The flattening device for BOPP film production of claim 2, wherein: limiting blocks (16) are fixedly connected to the tops of the L-shaped rods (6).

4. The flattening device for BOPP film production of claim 1, wherein: an output shaft of the second driving motor (10) penetrates through the top plate (1) and is fixedly connected with the driving wheel (11).