CN215620693U

CN215620693U - Polaroid dyestripping device

Info

Publication number: CN215620693U
Application number: CN202122277164.7U
Authority: CN
Inventors: 洪文侨
Original assignee: Xiamen Changjiang Electronic Technology Co ltd
Current assignee: Xiamen Changjiang Electronic Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-25
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a polaroid film tearing device, which belongs to the technical field of polaroid processing equipment and is used for solving the problems of slipping and film winding and shaft clamping in the polaroid film tearing process; the roll surface of the second roll shaft is a rigid roll surface, and the surface of the second roll shaft is provided with knurls; the driving mechanism drives the first roll shaft and the second roll shaft to move relatively so that roll surfaces of the first roll shaft and the second roll shaft are tightly attached; the brush strip is arranged on one side of the film winding path of the second roller shaft and used for preventing the polaroid film from winding around the second roller shaft; wherein, the second roller rotates relative to the first roller to roll the film between the two rollers. The polaroid film tearing device provided by the utility model is simple and ingenious in integral structure, can effectively avoid the problems of the slipping of a polaroid film and the clamping of a film winding shaft in the film tearing process, and improves the film tearing efficiency of the polaroid.

Description

Polaroid dyestripping device

Technical Field

The utility model relates to the technical field of polaroid processing equipment, in particular to a polaroid film tearing device.

Background

Chinese patent publication No. CN112255826A discloses a polarizer tearing apparatus, which comprises: the device comprises a shell, a control panel and a control panel, wherein the shell is provided with an operating platform; the heating device is arranged on the shell and used for preheating the screen to be processed; the tearing structure is arranged on the operating platform and comprises a tearing strip, and the tearing strip penetrates through the tearing opening and is arranged in parallel with the operating platform; the tearing opening is formed in the operating platform; the tearing belt is used for adhering the polaroid and penetrates through the tearing opening to move towards the other side of the operating platform so as to tear the polaroid on the screen to be processed. The tear-off device further comprises: the driving device is arranged on the shell and can drive the tearing strip or the tearing piece to move; the drive device includes: the first driving motor is arranged on the shell; the driving roller is connected with the output shaft of the first driving motor, and one end of the tearing belt is wound on the driving roller; and the other end of the tearing belt is wound on the driven roller. It is thus clear that current polaroid tears equipment and tears the membrane operation through a pair of roller, there is the clamp force between the roller not enough in the use, lead to the problem that the polaroid membrane skidded between the roller bearing, still exist because current polaroid tears equipment and does not arrange the membrane function, the easy winding of polaroid membrane that tears from appears rolling up the problem of membrane on the roller bearing, above problem influences the normal dyestripping of polaroid, reduce the treatment effeciency, and need operating personnel to stretch out the hand and remove auxiliary treatment after the problem appears, there is the risk that operating personnel was hindered by the clamp.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a polaroid film tearing device which at least solves the problems that a polaroid film of the existing polaroid film tearing device is easy to slip between roll shafts and the roll shafts are easy to roll the film.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme:

a polarizer film tearing device comprises

The roller surface of the first roller shaft is coated with rubber;

the roll surface of the second roll shaft is a rigid roll surface, and the surface of the second roll shaft is provided with knurls;

the driving mechanism drives the first roll shaft and the second roll shaft to move relatively so that roll surfaces of the first roll shaft and the second roll shaft are tightly attached;

the brush strip is arranged on one side of the film winding path of the second roller shaft and used for preventing the polaroid film from winding around the second roller shaft;

wherein, the second roller rotates relative to the first roller to roll the film between the two rollers.

Further setting, actuating mechanism includes towards the slide rail of second roller direction, sliding connection in the slider of slide rail and drive slider gliding cylinder in the slide rail, first roller pin joint in slider.

So set up, actuating mechanism passes through the cylinder drive slider and moves in the slide rail, makes the relative second roller motion of first roller on the slider, and drive simple structure, clamping action is swift.

Further setting still includes a mounting bracket, and the mounting bracket includes perpendicular transverse bar and the longitudinal rod of connecting, and the slide rail is fixed in the longitudinal rod, and first roller pin joint is in between the longitudinal rod, and the brush strip is fixed in the transverse rod.

So set up, actuating mechanism, brush strip and first roller pass through the mounting bracket installation and form an overall structure, and the laying of each part of being convenient for makes overall structure more regular.

Further arranged, the brush strip comprises an installation plate fixed on the transverse rod and bristles arranged on the installation plate.

So set up, the brush strip passes through the mounting panel and is fixed with the transverse bar, blocks the polaroid membrane through the brush hair.

Further, the bristles are aluminum alloy bristles.

So set up, aluminum alloy brush hair light in weight and structural strength are big, can be violently good block the polaroid membrane, avoid appearing rolling up the membrane phenomenon.

The bottom end of the mounting plate is fixed on the transverse rod, the bristles are arranged at the top end of the mounting plate, the transverse rod is in threaded connection with the ejection screw, and the tail end of the ejection screw faces the top of the mounting plate and ejects out of the top of the mounting plate to reduce the distance between the bristles and the second roller shaft.

So set up, the brush strip can be through adjusting the screw-thread fit length of ejecting screw rod and transverse bar promptly adjust the ejection volume of ejecting screw rod to the mounting panel top and adjust the interval with the second roller, and then be suitable for blockking different model polaroid films.

Further setting that the rubber is black butadiene-acrylonitrile rubber with the hardness of 80 degrees.

So set up, the black butadiene acrylonitrile rubber roll surface of 80 degrees can with the rigidity roll surface and the better cooperation of annular knurl of second roll axle, promote the ability of tearing to the membrane.

(III) advantageous effects

Compared with the prior art, the polaroid dyestripping device provided by the utility model has the following beneficial effects:

(1) when the polaroid film tearing device is installed and used, the driving mechanism drives the first roller shaft to be tightly attached to the second roller shaft, the second roller shaft rotates, the polaroid film between the roller shafts is torn down, the roller surface of the first roller shaft is matched with the rigid roller surface of the second roller shaft and the knurl through rubber to improve the tearing capacity of the polaroid film, the polaroid film is prevented from slipping, and the problem of shaft clamping caused by the fact that the polaroid film is wound on the roller shaft can be avoided through the hairbrush strip;

(2) this polaroid dyestripping device overall structure is simple ingenious, and stability is good, can effectively avoid dyestripping in-process polaroid membrane to skid and roll up the problem of membrane card axle, promotes polaroid dyestripping efficiency.

Drawings

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

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

fig. 3 is a schematic view of section a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a top view of the present invention, and fig. 3 is a schematic cross-sectional view of a in fig. 2.

The utility model provides a polaroid dyestripping device, which comprises a first roller shaft 1, a second roller shaft 2, a driving mechanism 3 and a brush strip 4; the roll surface of the first roll shaft 1 is coated with rubber 10; the roll surface of the second roll shaft 2 is a rigid roll surface, and the surface of the second roll shaft is provided with knurls 20, preferably an all-iron roll shaft with the knurls 20; the rubber 10 is preferably black butadiene-acrylonitrile rubber 10 with the hardness of 80 degrees, and the roll surface of the black butadiene-acrylonitrile rubber 10 with the hardness of 80 degrees can be well matched with the rigid roll surface of the second roll shaft 2 and the knurls 20, so that the tearing capacity of the film is improved; the driving mechanism 3 drives the first roller shaft 1 and the second roller shaft 2 to move relatively, so that the roller surfaces of the first roller shaft 1 and the second roller shaft 2 are tightly attached; the brush strip 4 is arranged on one side of the film winding path of the second roller shaft 2, for example, on one side of the second roller shaft 2, which is far away from the first roller shaft 1, and is used for preventing the polarizer film from winding around the second roller shaft 2; wherein the second roller shaft 2 rotates relative to the first roller shaft 1 to roll out the film between the two.

The driving mechanism 3 may be a general linear driving module having an output end connected to the first roller shaft 1, in a preferred embodiment of the driving mechanism 3, the driving mechanism 3 includes a slide rail 31 facing the second roller shaft 2, a slide block 32 slidably connected to the slide rail 31, and an air cylinder 33 for driving the slide block 32 to slide in the slide rail 31, two ends of the first roller shaft 1 are respectively pivotally connected to the slide block 32, the slide blocks 32 are respectively disposed in the slide rail 31, the driving mechanism 3 drives the slide block 32 to move in the slide rail 31 through the air cylinder 33, so that the first roller shaft 1 on the slide block 32 moves relative to the second roller shaft 2, the driving structure is simple, and the clamping operation is fast.

In order to facilitate the installation of each part, the polaroid dyestripping device further comprises an installation frame 5, the installation frame 5 comprises a transverse rod 51 and a longitudinal rod 52 which are vertically connected, the sliding rail 31 is fixed on the longitudinal rod 52, the first roller shaft 1 is pivoted between the longitudinal rod 52, the brush strip 4 is fixed on the transverse rod 51, the driving mechanism 3, the brush strip 4 and the first roller shaft 1 are installed through the installation frame 5 to form an integral structure, and the arrangement of each part is convenient to enable the integral structure to be more regular.

The brush strip 4 comprises a mounting plate 41 fixed on the transverse rod 51 and bristles 42 arranged on the mounting plate 41, the bristles 42 and the mounting plate 41 form an F-shaped structure, the brush strip 4 is fixed with the transverse rod 51 through the mounting plate 41, and the polarizer film is blocked through the bristles 42; the bristles 42 can be made of rigid materials, preferably aluminum alloy bristles 42, the aluminum alloy bristles 42 are light in weight and high in structural strength, and can transversely block the polarizer film to avoid the film rolling phenomenon.

In order to adjust the distance between the bristles 42 and the roll surface of the second roll shaft 2, the bottom end of the mounting plate 41 is fixed to the transverse rod 51, the bristles 42 are arranged at the top end of the mounting plate 41, the transverse rod 51 is in threaded connection with the ejection screw 6, the tail end of the ejection screw 6 faces the top of the mounting plate 41 and ejects the top of the mounting plate 41, so that the distance between the bristles 42 and the second roll shaft 2 is reduced, the brush strip 4 can adjust the distance between the bristles and the second roll shaft 2 by adjusting the threaded matching length of the ejection screw 6 and the transverse rod 51, namely adjusting the ejection amount of the ejection screw 6 to the top of the mounting plate 41, and is further suitable for blocking polarizer films of different models.

When the polaroid film tearing device is installed and used, the driving mechanism 3 drives the first roller shaft 1 to be tightly attached relative to the second roller shaft 2, the second roller shaft 2 rotates, a polaroid film between the roller shafts is torn down, the roller surface of the first roller shaft 1 is matched with the rigid roller surface of the second roller shaft 2 and the knurls 20 through the rubber 10 to improve the tearing capacity of the polaroid film, the polaroid film is prevented from slipping, and the problem that the polaroid film is jammed due to winding on the roller shafts can be avoided through the hairbrush strips 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A polaroid dyestripping device which characterized in that includes:

the roller surface of the first roller shaft is coated with rubber;

2. The polarizer film tearing device of claim 1, wherein the driving mechanism comprises a slide rail facing the second roller, a slider slidably connected in the slide rail, and a cylinder for driving the slider to slide in the slide rail, wherein the first roller is pivotally connected to the slider.

3. The polarizer film tearing device of claim 2, further comprising a mounting bracket, wherein the mounting bracket comprises a transverse rod and a longitudinal rod which are vertically connected, the slide rail is fixed on the longitudinal rod, the first roller is pivoted between the longitudinal rods, and the brush strip is fixed on the transverse rod.

4. The polarizer film tearing device of claim 3, wherein the brush strip comprises a mounting plate fixed to the transverse rod and bristles disposed on the mounting plate.

5. The polarizer film tearing device according to claim 4, wherein the bristles are aluminum alloy bristles.

6. The polarizer film tearing device according to claim 5, wherein the bottom end of the mounting plate is fixed to the transverse rod, the bristles are arranged at the top end of the mounting plate, the transverse rod is in threaded connection with an ejection screw, and the end of the ejection screw faces the top of the mounting plate and ejects the top of the mounting plate, so that the distance between the bristles and the second roller is reduced.

7. The polarizer film tearing device of claim 1, wherein the rubber is black nitrile rubber with a hardness of 80 degrees.