CN219009416U

CN219009416U - Winding mechanism of optical film

Info

Publication number: CN219009416U
Application number: CN202223467886.XU
Authority: CN
Inventors: 张楚南
Original assignee: New Dingfeng Photoelectric Shenzhen Co ltd
Current assignee: New Dingfeng Photoelectric Shenzhen Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-12
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a winding mechanism of an optical film, which comprises a base, wherein one side of the base is fixedly connected with a vertical plate, one side of the top end of the vertical plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a bearing rod, a winding cylinder is sleeved on the bearing rod in a sliding way, the front surface of the base is fixedly connected with a vertical plate, a rotating groove is formed in the vertical plate, a threaded rod is connected in the rotating groove in a rotating way, threads on two sides of the center point of the horizontal axial section of the threaded rod are oppositely arranged, moving plates are sleeved at two ends of the threaded rod in a threaded way, the top end of the moving plate is rotationally connected with a push plate, and the winding mechanism of the optical film can effectively clean dust impurities on the outer wall in the winding process of the optical film through a hairbrush assembly, so that the optical film is prevented from being damaged by impurities contained in the winding process.

Description

Winding mechanism of optical film

Technical Field

The utility model relates to the field of optical film production related products, in particular to a winding mechanism of an optical film.

Background

The optical film is one or several layers of dielectric film, metal film or their combination coated on the optical element or independent substrate to change the light wave transmission characteristic, including light projection, reflection, absorption, scattering, polarization, phase change, etc. and may be divided into reflecting film, polarizer, diffusion film, brightness enhancement film, optical filter, etc. based on different functions, the optical film needs to be rolled up during production.

However, the external structure of the winding mechanism of the existing optical film is simpler, impurities on the surface of the optical film are inconvenient to clean in the winding process, and the optical film has certain defect.

Disclosure of Invention

The utility model aims to provide a winding mechanism of an optical film, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a winding mechanism of optical film, includes the base, one side fixedly connected with riser of base, top one side fixedly connected with motor of riser, the output fixedly connected with carrier bar of motor, the rolling section of thick bamboo has been cup jointed in the slip on the carrier bar, the positive surface fixedly connected with riser of base, be equipped with the rotation groove on the riser, the rotation in groove rotation is connected with the threaded rod, the horizontal of threaded rod is to the screw thread of the central point both sides of shaft cross-section soon to setting for opposite, the equal screw thread in both ends of threaded rod has cup jointed the kinematic plate, the top rotation of kinematic plate is connected with the push pedal, the one end rotation that the kinematic plate was kept away from to the push pedal is connected with the brush board, the top fixedly connected with brush of brush board.

Preferably, the locating sleeve is fixedly sleeved on one end of the bearing rod, the rotary sleeve is sleeved on the other end of the bearing rod through threads, an internal thread is arranged in the rotary sleeve, an external thread is arranged on the bearing rod, the rotary sleeve is in threaded connection with the bearing rod, and the clamping cover is fixedly connected with one end of the rotary sleeve.

Preferably, a guide plate is fixedly connected to the outer wall of one side of the brush plate, and one end of the guide plate is arranged in a downward inclined mode.

Preferably, one end of the threaded rod penetrates through the rotating groove and is fixedly connected with a rotating block, and a plurality of anti-skid patterns which are obliquely arranged are arranged on the outer wall of the rotating block.

Preferably, the top of the vertical plate is provided with a sliding port communicated with the rotating groove, and the moving plate is inserted in the sliding port in a sliding manner.

Preferably, telescopic rods are fixedly connected between bottoms of two ends of the hairbrush plate and the vertical plate.

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

the optical film winding mechanism is sleeved on the bearing rod through a winding drum, and a motor on the starting vertical plate is controlled to drive the bearing rod on the output shaft to rotate so as to realize the winding of the optical film by the winding drum, and the optical film is wound in a rotating groove on the vertical plate through rotating the threaded rod in the winding process of the optical film;

the rolling mechanism of the optical film is characterized in that two moving plates sleeved on a threaded rod through threads move along with each other to further realize the movement of a push plate, and the push plate pushes a hairbrush plate to move upwards at the moment to further realize the contact between the hairbrush and the bottom of the optical film;

this optical film's winding mechanism can clear up and effectively to the dust impurity on the outer wall at optical film rolling in-process through the brush subassembly, avoids containing impurity after the rolling and causes the optical film damage.

Drawings

FIG. 1 is a schematic diagram of a winding mechanism for an optical film according to the present utility model;

FIG. 2 is an enlarged view of the A position of a winding mechanism for an optical film according to the present utility model;

fig. 3 is a schematic view of a guide plate of a winding mechanism for an optical film according to the present utility model.

In the figure: 1. a base; 2. a vertical plate; 3. a motor; 4. a carrier bar; 5. winding up a winding drum; 6. a riser; 7. a threaded rod; 8. a motion plate; 9. a push plate; 10. a brush plate; 11. a brush; 12. a positioning sleeve; 13. a rotary sleeve; 14. a card cover; 15. a deflector; 16. a rotating block; 17. a telescopic rod.

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.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides a winding mechanism of optical film, including base 1, one side fixedly connected with riser 2 of base 1, top one side fixedly connected with motor 3 of riser 2, the output fixedly connected with carrier bar 4 of motor 3, sliding sleeve has a winding section of thick bamboo 5 on the carrier bar 4, the positive surface fixedly connected with riser 6 of base 1, be equipped with the rotation groove on riser 6, the rotation in the groove is connected with threaded rod 7, the horizontal direction of the both sides of the central point of axial cross-section of threaded rod 7 is the opposite setting, the equal screw thread in both ends of threaded rod 7 has cup jointed kinematic plate 8, the top rotation of kinematic plate 8 is connected with push pedal 9, push pedal 9 is kept away from the one end rotation of kinematic plate 8 and is connected with brush plate 10, the top fixedly connected with brush 11 of brush plate 10, concrete winding section of thick bamboo 5 cup joints on carrier bar 4, control starts the epaxial carrier bar 4 rotations of motor 3 on riser 2 and then realizes the winding of winding section of thick bamboo 5 to optical film, through rotating the rotation groove internal rotation 7 on riser 6 in the rotation groove of threaded rod 7, the screw rod 7 cup joints the two kinematic plates 8 on riser 6 and then realize that the screw rod 8 moves the motion plate 9 and then moves the bottom of push plate 9 and then realize the contact with the brush plate 10 on the push plate 8.

In this embodiment, a positioning sleeve 12 is fixedly sleeved on one end of a bearing rod 4, a rotating sleeve 13 is sleeved on the other end of the bearing rod 4 in a threaded manner, an internal thread is arranged in the rotating sleeve 13, an external thread is arranged on the bearing rod 4, the rotating sleeve 13 is in threaded connection with the bearing rod 4, a clamping cover 14 is fixedly connected to one end of the rotating sleeve 13, and the clamping cover 14 is driven by rotating the rotating sleeve 13 to abut against the winding drum 5 so as to abut against the positioning sleeve 12, so that the winding drum 5 is fixed; a deflector 15 is fixedly connected to the outer wall of one side of the hairbrush plate 10, and one end of the deflector 15 is arranged in a downward inclined manner to deflect the swept impurities; one end of the threaded rod 7 penetrates through the rotating groove and is fixedly connected with a rotating block 16, and a plurality of anti-skid patterns which are obliquely arranged are arranged on the outer wall of the rotating block 16, so that the threaded rod 7 can be conveniently rotated; the top of the vertical plate 6 is provided with a sliding port communicated with the rotating groove, and the moving plate 8 is inserted in the sliding port in a sliding way; the telescopic rods 17 are fixedly connected between the bottoms of the two ends of the hairbrush plate 10 and the vertical plate 6, so that the stability of the two ends of the hairbrush plate 10 is improved.

Working principle: firstly, the winding drum 5 is sleeved on the bearing rod 4, the motor 3 on the starting vertical plate 2 is controlled to drive the bearing rod 4 on the output shaft to rotate so as to realize winding of the optical film by the winding drum 5, the threaded rod 7 rotates in a rotating groove on the vertical plate 6 in the winding process of the optical film, the two moving plates 8 which are sleeved on the threaded rod 7 in a threaded manner move along with each other so as to realize movement of the push plate 9, and the push plate 9 pushes the hairbrush plate 10 to move upwards so as to realize contact between the hairbrush 11 and the bottom of the optical film.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a winding mechanism of optical film, includes base (1), its characterized in that: one side fixedly connected with riser (2) of base (1), top one side fixedly connected with motor (3) of riser (2), output fixedly connected with carrier bar (4) of motor (3), sliding sleeve has on carrier bar (4) a rolling section of thick bamboo (5), positive surface fixedly connected with riser (6) of base (1), be equipped with the rotation groove on riser (6), the rotation inslot rotation is connected with threaded rod (7), the screw thread of the horizontal axial cross-section both sides of threaded rod (7) revolves to be the opposite setting, the equal screw thread in both ends of threaded rod (7) has cup jointed kinematic plate (8), the top rotation of kinematic plate (8) is connected with push pedal (9), the one end rotation that kinematic plate (8) were kept away from to push pedal (9) is connected with brush board (10), the top fixedly connected with brush (11) of brush board (10).

2. The optical film take-up mechanism of claim 1, wherein: the utility model discloses a bearing rod, including bearing rod (4), screw sleeve (13) and bearing rod (4), fixed sleeve has cup jointed locating sleeve (12) on the one end of bearing rod (4), screw sleeve (13) and bearing rod (4) between be threaded connection, the one end fixedly connected with card cover (14) of screw sleeve (13) have been equipped with the internal thread in the screw sleeve (13).

3. The optical film take-up mechanism of claim 1, wherein: the brush plate (10) is fixedly connected with a guide plate (15) on the outer wall of one side, and one end of the guide plate (15) is arranged in a downward inclined mode.

4. The optical film take-up mechanism of claim 1, wherein: one end of the threaded rod (7) penetrates through the rotating groove and is fixedly connected with a rotating block (16), and a plurality of anti-skid patterns which are obliquely arranged are arranged on the outer wall of the rotating block (16).

5. The optical film take-up mechanism of claim 1, wherein: the top of the vertical plate (6) is provided with a sliding port communicated with the rotating groove, and the moving plate (8) is inserted in the sliding port in a sliding way.

6. The optical film take-up mechanism of claim 1, wherein: telescopic rods (17) are fixedly connected between the bottoms of the two ends of the hairbrush plate (10) and the vertical plate (6).