CN220242383U

CN220242383U - BOPP extinction film flattening device

Info

Publication number: CN220242383U
Application number: CN202321907979.1U
Authority: CN
Inventors: 熊雪峰; 鞠云明; 关小伟
Original assignee: Jiangsu Xinyi Film Co ltd
Current assignee: Jiangsu Xinyi Film Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-12-26
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to the technical field of film production and discloses a BOPP extinction film flattening device, which comprises a support frame, wherein a driving roller is arranged on the side wall of the support frame, an upper flattening plate and a lower flattening plate are symmetrically arranged on the side wall of the support frame, a movable frame and a fixed frame are respectively arranged on one side, away from each other, of the upper flattening plate and the lower flattening plate, the fixed frame is fixedly arranged on the side wall of the support frame, a fixed seat is fixedly arranged on the side wall of the support frame, an elastic telescopic rod is fixedly arranged at the bottom of the fixed seat, and the lower end of the elastic telescopic rod is fixedly connected with the movable frame; the upper flattening plate and the lower flattening plate are of hollow structures, and heating pipes are fixedly arranged in the upper flattening plate and the lower flattening plate. The BOPP extinction film is flattened in an ironing mode, has high flatness, has a blowing and cooling surface, and improves the production quality of the BOPP extinction film.

Description

BOPP extinction film flattening device

Technical Field

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

Background

The BOPP film is produced by making high molecular polypropylene melt into sheet or thick film through a long and narrow machine head, stretching in two vertical directions (longitudinal direction and transverse direction) at a certain temperature and a set speed in a special stretching machine, and proper cooling or heat treatment or special processing (such as corona and coating).

Wherein the patent number is CN217837804U, a BOPP extinction film presses leveling device is disclosed, including left branch frame and right branch frame, be provided with rotary drum pressure actuating mechanism between left branch frame and the right branch frame, rotary drum pressure actuating mechanism includes the fixed frame, fixed frame fixed mounting is on the left side of left branch frame and the right side of right branch frame, fixed frame's inside slidable mounting has the sliding block, fixed mounting has fixed spring between the bottom of sliding block and the bottom inner wall of fixed frame, the inboard fixed mounting of sliding block has the fourth to rotate the seat, the inboard rotation of fourth to rotate the seat installs the second pivot, the outside fixed mounting of second pivot has the rotor.

In the scheme, the BOPP extinction film is flattened through the cooperation of the pressing roller and the rotating roller, but the flattening effect of the two rollers is poor, a small amount of uneven phenomenon still occurs, but the BOPP extinction film can be flattened by adopting an ironing mode, and the flatness is high. For this purpose, a BOPP extinction film flattening device is proposed.

Disclosure of Invention

The utility model aims to solve the problems of the background technology and provides a BOPP extinction film flattening device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the BOPP extinction film flattening device comprises a supporting frame, wherein a driving roller is arranged on the side wall of the supporting frame, an upper flattening plate and a lower flattening plate are symmetrically arranged on the side wall of the supporting frame, a movable frame and a fixed frame are respectively arranged on one side, away from each other, of the upper flattening plate and the lower flattening plate, the fixed frame is fixedly arranged on the side wall of the supporting frame, a fixed seat is fixedly arranged on the side wall of the supporting frame, an elastic telescopic rod is fixedly arranged at the bottom of the fixed seat, and the lower end of the elastic telescopic rod is fixedly connected with the movable frame; the upper flattening plate and the lower flattening plate are of hollow structures, and heating pipes are fixedly arranged in the upper flattening plate and the lower flattening plate.

Preferably, the elastic telescopic rod comprises a fixed pipe, a movable rod and a spring, wherein the fixed pipe is fixedly arranged at the bottom of the fixed seat, the spring is fixedly arranged inside the fixed pipe, the upper end of the movable rod is inserted into the fixed pipe and is fixedly connected with the spring, and the lower end of the movable rod is fixedly connected with the movable frame.

Preferably, the fixed pipe is a square pipe, and the movable rod is a square rod.

Preferably, the side wall of support frame is fixed and is equipped with annular fixed plate, the top and the bottom of annular fixed plate all are equipped with the wind chamber, and the top and the bottom of annular fixed plate are all fixed and are equipped with the fan, the air outlet that sets up with the wind chamber intercommunication is seted up to the inner wall of annular fixed plate.

Preferably, the heat conducting plate is fixedly embedded on one side of the upper flattening plate, which is opposite to the lower flattening plate, and the heat conducting plate adopts an aluminum alloy plate.

Preferably, both ends of the upper pressing leveling plate and both ends of the lower pressing leveling plate are arranged by adopting a warping structure.

Compared with the prior art, the utility model provides a BOPP extinction film flattening device, which has the following beneficial effects:

1. this BOPP extinction film presses leveling device, through last flattening board and the flattening board that pushes down that is equipped with and set up at last flattening board and the inside heating pipe of flattening board down, the heating pipe can be to last flattening board and the internal heating of flattening board down for heat transfer to last flattening board and the surface of flattening board down, thereby can be with the automatic ironing of film between flattening board and flattening board down on going up.

2. This BOPP extinction film presses leveling device through fixed pipe, movable rod and the spring that are equipped with, and the movable rod can remove and extrude the spring in the inside of fixed pipe for go up flattening board and possess elastic expansion's function, thereby can guarantee the film of different thickness and flatten the flattening between flattening board and the lower flattening board through last flattening board.

3. This BOPP extinction film presses leveling device, through annular fixed plate, wind chamber, fan and the apopore that is equipped with, the film is through scalding surface temperature after leveling higher, can blow in the inside of wind chamber gaseous through the fan, and the even blowing of rethread apopore is to the film surface for the temperature on film surface reduces.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the BOPP extinction film is flattened by adopting an ironing mode, the flatness is high, and meanwhile, the device has the surface for blowing and cooling, so that the production quality of the BOPP extinction film is improved.

Drawings

FIG. 1 is a schematic diagram of a BOPP extinction film flattening device according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the upper platen of FIG. 1;

FIG. 3 is a schematic view of the structure of the flexible telescopic rod of FIG. 1;

fig. 4 is a schematic view of the ring-shaped fixing structure in fig. 1.

In the figure: 1. a support frame; 2. a driving roller; 3. flattening the upper flattening plate; 4. flattening the plate; 5. a moving rack; 6. a fixing frame; 7. a fixing seat; 8. an elastic telescopic rod; 9. heating pipes; 10. a fixed tube; 11. a moving rod; 12. a spring; 13. an annular fixing plate; 14. a wind chamber; 15. a fan; 16. an air outlet hole; 17. a heat conducting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-2, a BOPP extinction film flattening device comprises a support frame 1, wherein a driving roller 2 is arranged on the side wall of the support frame 1, an upper flattening plate 3 and a lower flattening plate 4 are symmetrically arranged on the side wall of the support frame 1, a movable frame 5 and a fixed frame 6 are respectively arranged on one side, away from the upper flattening plate 3 and the lower flattening plate 4, of the fixed frame 6, the fixed frame 6 is fixedly arranged on the side wall of the support frame 1, a fixed seat 7 is fixedly arranged on the side wall of the support frame 1, an elastic telescopic rod 8 is fixedly arranged at the bottom of the fixed seat 7, the lower end of the elastic telescopic rod 8 is fixedly connected with the movable frame 5, and a film passes between the upper flattening plate 3 and the lower flattening plate 4 and is driven by the driving roller 2; go up and press leveling board 3 and press leveling board 4 and be hollow structure, and go up the inside of leveling board 3 and the inside of leveling board 4 of pressing down equal fixed mounting have heating pipe 9, go up the leveling board 3 and press leveling board 4 relative one side of leveling board down and all fixedly inlay and be equipped with heat-conducting plate 17, and heat-conducting plate 17 adopts the aluminium alloy plate, heat-conducting plate 17 can accelerate the efficiency that goes up leveling board 3 and the inside heat transfer of leveling board 4 to the film surface down, make the film between leveling board 3 and the leveling board 4 of pressing down obtain ironing to level through last leveling board 3, the both ends of leveling board 3 and the both ends of leveling board 4 of pressing down all adopt the perk structure setting, can avoid going up leveling board 3 and the phenomenon of leveling board 4 scratch film down.

Example 2

Referring to fig. 1 and 3, the elastic telescopic rod 8 includes a fixed tube 10, a moving rod 11 and a spring 12, the fixed tube 10 is fixedly arranged at the bottom of the fixed seat 7, the spring 12 is fixedly arranged inside the fixed tube 10, the upper end of the moving rod 11 is inserted inside the fixed tube 10 and fixedly connected with the spring 12, the lower end of the moving rod 11 is fixedly connected with the moving frame 5, the fixed tube 10 adopts a square tube, the moving rod 11 adopts a square rod, the moving rod 11 can move inside the fixed tube 10 and squeeze the spring 12, so that the upper pressing leveling plate 3 has the elastic telescopic function, and films with different thicknesses can be leveled between the upper pressing leveling plate 3 and the lower pressing leveling plate 4.

Example 3

Referring to fig. 1 and 4, the side wall of the support frame 1 is fixedly provided with an annular fixing plate 13, the top and the bottom of the annular fixing plate 13 are respectively provided with an air cavity 14, the top and the bottom of the annular fixing plate 13 are respectively fixedly provided with a fan 15, the inner wall of the annular fixing plate 13 is provided with an air outlet hole 16 communicated with the air cavities 14, the surface temperature of the film is higher after the film is ironed and leveled, the air can be blown into the air cavity 14 through the fans 15, and the air can be uniformly blown to the surface of the film through the air outlet holes 16, so that the temperature of the surface of the film is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a BOPP extinction film presses leveling device, includes support frame (1), its characterized in that: the side wall of the support frame (1) is provided with a driving roller (2), the side wall of the support frame (1) is symmetrically provided with an upper flattening plate (3) and a lower flattening plate (4), one sides of the upper flattening plate (3) and the lower flattening plate (4) which deviate from each other are respectively provided with a movable frame (5) and a fixed frame (6), the fixed arrangement of the fixed frame (6) is arranged on the side wall of the support frame (1), the side wall of the support frame (1) is fixedly provided with a fixed seat (7), the bottom of the fixed seat (7) is fixedly provided with an elastic telescopic rod (8), and the lower end of the elastic telescopic rod (8) is fixedly connected with the movable frame (5);

the upper flattening plate (3) and the lower flattening plate (4) are hollow structures, and heating pipes (9) are fixedly arranged in the upper flattening plate (3) and the lower flattening plate (4).

2. The BOPP matt film flattening device of claim 1, wherein: the elastic telescopic rod (8) comprises a fixed pipe (10), a movable rod (11) and a spring (12), wherein the fixed pipe (10) is fixedly arranged at the bottom of the fixed seat (7), the spring (12) is fixedly arranged inside the fixed pipe (10), the upper end of the movable rod (11) is inserted into the fixed pipe (10) and is fixedly connected with the spring (12), and the lower end of the movable rod (11) is fixedly connected with the movable frame (5).

3. The BOPP matt film flattening device of claim 2, wherein: the fixed pipe (10) adopts a square pipe, and the movable rod (11) adopts a square rod.

4. The BOPP matt film flattening device of claim 1, wherein: the side wall of support frame (1) is fixed and is equipped with annular fixed plate (13), the top and the bottom of annular fixed plate (13) all are equipped with wind chamber (14), and the top and the bottom of annular fixed plate (13) are all fixed and are equipped with fan (15), air outlet (16) that set up with wind chamber (14) intercommunication are seted up to the inner wall of annular fixed plate (13).

5. The BOPP matt film flattening device of claim 1, wherein: the heat conducting plates (17) are fixedly embedded on the opposite sides of the upper flattening plate (3) and the lower flattening plate (4), and the heat conducting plates (17) are made of aluminum alloy plates.

6. The BOPP matt film flattening device of claim 1, wherein: both ends of the upper pressing leveling plate (3) and both ends of the lower pressing leveling plate (4) are arranged in a warping structure.