CN-224212056-U - Three-station shaftless center coiling equipment for foldable OCA optical adhesive film

Abstract

The utility model relates to the technical field of coiling equipment, and discloses three-station shaftless center coiling equipment for a foldable OCA optical adhesive film, which comprises a base, wherein the top of the base is fixedly connected with an edge correction drive, the output end of the edge correction drive is fixedly connected with a drive screw rod, the driving screw outer wall is rotationally connected to the top of the base, a linear rail is fixedly connected to the top of the base, a supporting frame is slidably connected to the outer wall of the linear rail, the driving screw outer wall is in threaded connection with the inside of the supporting frame, and a turnover driving motor is arranged on the outer wall of the supporting frame. According to the utility model, edge correction and linear displacement of the material are performed by edge correction driving, roll core fixing and rotation are realized by the shaft cylinder top shaft and corresponding driving, the turnover driving motor and the turnover fluted disc complete component turnover, meanwhile, the spline shaft is used for transmission, the supporting frame enhances structural strength, solves the problems of the conventional rolling, namely the rolling and the sticking, and improves the rolling efficiency and the quality stability.

Inventors

• WANG YUANBING
• YU JIAXIN
• YUAN CHUNYAN

Assignees

• 湖北省金中德科技机械设备有限责任公司

Dates

Publication Date

20260508

Application Date

20250619

Claims (7)

1. 1. The three-station shaftless center coiling equipment for the foldable OCA optical adhesive film comprises a base (1) and is characterized in that an edge correction drive (2) is fixedly connected to the top of the base (1), a drive screw (3) is fixedly connected to the output end of the edge correction drive (2), the outer wall of the drive screw (3) is rotationally connected to the top of the base (1), a linear track (4) is fixedly connected to the top of the base (1), a support frame (16) is slidably connected to the outer wall of the linear track (4), and the outer wall of the drive screw (3) is in threaded connection with the inside of the support frame (16).
2. 2. The three-station shaftless center coiling equipment for the foldable OCA optical adhesive film, as claimed in claim 1, is characterized in that a turnover driving motor (11) is arranged on the outer wall of the supporting frame (16), the output end of the turnover driving motor (11) is connected with a turnover fluted disc (12), and the turnover fluted disc (12) is arranged on the outer wall of the supporting frame (16).
3. 3. The three-station shaftless center winding device for the foldable OCA optical adhesive film, as claimed in claim 2, is characterized in that a C-axis cylinder top shaft (5) is arranged on the outer wall of the supporting frame (16) on one side, and a C-axis driving (8) is arranged on the outer wall of the supporting frame (16) on the other side.
4. 4. The three-station shaftless center winding device for the foldable OCA optical adhesive film according to claim 3, wherein a B-axis cylinder top shaft (6) is arranged on the outer wall of the supporting frame (16) on one side, and a B-axis driving (9) is arranged on the outer wall of the supporting frame (16) on the other side.
5. 5. The three-station shaftless center winding device for the foldable OCA optical adhesive film, as claimed in claim 4, is characterized in that an A-axis cylinder top shaft (7) is arranged on the outer wall of the supporting frame (16) on one side, and an A-axis driving (10) is arranged on the outer wall of the supporting frame (16) on the other side.
6. 6. A three-position shaftless center winding apparatus for foldable OCA optical film as claimed in claim 5, wherein said C-axis cylinder top axis (5) is aligned with said C-axis drive (8), said B-axis cylinder top axis (6) is aligned with said B-axis drive (9), and said A-axis cylinder top axis (7) is aligned with said A-axis drive (10).
7. 7. The three-station shaftless center winding device for the foldable OCA optical adhesive film of claim 6, wherein the support frame (16) is internally provided with an A spline shaft (13), the support frame (16) is internally provided with a B spline shaft (14), and the support frame (16) is internally provided with a C spline shaft (15).

Description

Three-station shaftless center coiling equipment for foldable OCA optical adhesive film Technical Field The utility model relates to the technical field of coiling equipment, in particular to three-station shaftless center coiling equipment for a foldable OCA optical adhesive film. Background At the moment of continuous innovation of display technology, flexible foldable equipment rapidly emerges in the corner of the consumer electronics field by virtue of unique advantages such as convenient portability and novel interactive experience, and the quality and performance of a flexible foldable OCA optical adhesive film play a decisive role in the display effect, flexibility and durability of a display screen, while in the production process of the flexible foldable OCA optical adhesive film, a coiling link is crucial, which not only relates to the coiling quality of the adhesive film, but also has a remarkable influence on the production efficiency, a three-station shaftless center coiling equipment for the foldable OCA optical adhesive film is generated, and aims to meet the increasingly high-quality and high-efficiency production requirements, At present, in the prior art of flexible foldable OCA optical adhesive film coiling, a more traditional mechanical structure is usually adopted, a mechanical shaft is usually utilized to fix a coil core, a motor drives a shaft to rotate to realize the coiling of the adhesive film, in the uncoiling process, the tension of the adhesive film is maintained by means of a simple gravity or spring type tension adjusting device, for station switching, equipment operation is stopped firstly by manual operation, and then the coil core is replaced and adjusted, so that the traditional mechanical structure and technical principle can realize the coiling operation of the adhesive film to a certain extent, However, the prior art has obvious defects that the flexible foldable OCA optical adhesive film is soft in texture, easy to deform and extremely sensitive to tension, when the traditional axial winding mode is operated, the rotation of a mechanical shaft is difficult to be absolutely stable, tiny blocking is easy to generate, when the station is switched, the manual operation is stopped, and the equipment is restarted, the speed and the tension suddenly change, so that the adhesive film is frequently subjected to pause and contusion in the winding process, meanwhile, the adhesive film is adhesive and static generated by winding, and the tension cannot be accurately controlled by the traditional tension adjusting device, so that the adhesive phenomenon is extremely easy to occur between adhesive film layers, the appearance quality of the adhesive film is seriously influenced, the yield of products is greatly reduced, and the production cost is increased. Disclosure of utility model In order to make up for the defects, the utility model provides three-station shaftless center coiling equipment for a foldable OCA optical adhesive film, and aims to solve the problems of setbacks and adhesion of traditional coiling of the flexible foldable OCA optical adhesive film in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a be used for folding OCA optics glued membrane three-station shaftless center coiling equipment, includes the base, base top fixedly connected with is entangled limit drive, it is in to entangle limit drive output fixedly connected with drive lead screw, drive lead screw outer wall rotates to be connected with the base top, base top fixedly connected with straight line track, straight line track outer wall sliding connection has the support frame, drive lead screw outer wall threaded connection is in inside the support frame. As a further description of the above technical solution: The outer wall of the support frame is provided with a turnover driving motor, the output end of the turnover driving motor is fixedly connected with a turnover fluted disc, and the turnover fluted disc is arranged on the outer wall of the support frame; As a further description of the above technical solution: One side the support frame outer wall is provided with C axle cylinder jackshaft, and the opposite side the support frame outer wall is provided with C axle drive. As a further description of the above technical solution: one side the support frame outer wall is provided with B axle cylinder jackshaft, and the opposite side the support frame outer wall is provided with B axle drive. As a further description of the above technical solution: One side the support frame outer wall is provided with A axle cylinder top axle, and the opposite side the support frame outer wall is provided with A axle drive with the alignment of C axle drive, B axle cylinder top axle with the alignment of B axle drive, A axle cylinder top axle with the alignment of A axle drive. As a further description of the above