Transfer device for OCA optical adhesive film
By designing the placement components in the transfer device and increasing friction using a fixed rod and a flexible rubber pad, the shaking problem of the OCA optical film take-up cylinder during the transfer process was solved, thus improving stability and efficiency.
Patent Information
- Application Number
- CN202520025954.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing OCA optical film reel rolls are prone to shaking or tilting during transport, resulting in surface scratches or wear.
A transfer device including a transfer box and a placement component is designed. The placement component includes a fixing rod, an auxiliary pressure plate, and a spring. A flexible rubber pad layer increases friction to ensure the stability of the winding drum.
It effectively avoids shaking of OCA optical film during transportation, improves transportation efficiency and stability, and prevents surface scratches or wear.
Smart Images

Figure CN223949186U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to OCA optical adhesive film technical field especially relates to a kind of OCA optical adhesive film's transfer device. BACKGROUND
[0002] OCA optical adhesive film is optical acrylic glue without substrate, then in upper and lower bottom layer again each adhere a layer of release film, form a kind of no-substrate high-transparency double-sided adhesive tape.
[0003] The inner diameter of the existing winding roll with OCA optical adhesive film is inconsistent, and when transferring the winding roll with OCA optical adhesive film of different inner diameters, the transfer process is prone to shaking or tilting, which can cause friction between the OCA optical adhesive film and the transfer device or other objects, resulting in scratches or wear on the surface. SUMMARY
[0004] The utility model discloses a kind of OCA optical adhesive film's transfer device to solve the shortcomings in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of OCA optical adhesive film's transfer device, including transfer box, multiple drawer bodies are inserted with equal distance in the side of transfer box, multiple placement assemblies are installed with equal distance in drawer body, and placement assembly includes placement frame body, fixedly installed with fixed rod on the top of placement frame body, fixedly installed with fixed screw on the top of fixed rod, auxiliary top cover is sleeved on the outer wall of fixed screw, multiple auxiliary pressure components are set with equal distance on the outer wall of fixed rod.
[0007] In addition, preferably, the auxiliary pressure component includes an auxiliary pressure plate, an active plate is slidably positioned inside the auxiliary pressure plate, a fixed plate is connected to the top of the active plate by penetrating the auxiliary pressure plate, a limiting screw is installed on the top of the fixed plate, and a limiting nut is screwed on the outer wall of the limiting screw.
[0008] In addition, preferably, multiple spring bodies are installed with equal distance on the side of the auxiliary pressure plate, and a cavity is formed on the outer wall of the fixed rod at the position of the spring body.
[0009] In addition, preferably, a fixed nut is screwed on the outer wall of the fixed screw, the diameter of the fixed screw is smaller than the diameter of the fixed rod, and the cross-sectional area of the fixed nut is smaller than the cross-sectional area of the fixed rod.
[0010] In addition, preferably, a T-shaped limiting block is installed on the bottom of the active plate, the T-shaped limiting block is slidably positioned in the placement frame body, and a limiting sliding groove is formed in the placement frame body at the position of the T-shaped limiting block.
[0011] In addition, preferably, a through hole is formed in the middle part of the auxiliary top cover at the fixing screw, and the diameter of the through hole is larger than the diameter of the fixing screw, and a through sliding groove is formed in the auxiliary top cover at the limiting screw.
[0012] The OCA optical adhesive film transfer device has the advantages that:
[0013] In the utility model, the placing assembly is used to place the winding drum with OCA optical adhesive film within a certain range and of different diameters and heights, and ensure the stability of the winding drum with OCA optical adhesive film after being placed and during the transfer process, so that the shaking phenomenon of the OCA optical adhesive film during the transfer process is avoided, and the efficiency of the OCA optical adhesive film transfer is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 The utility model provides a kind of OCA optical adhesive film's transfer device's structural schematic diagram;
[0015] Fig. 2 It is the structural schematic diagram of the section of drawer body;
[0016] Fig. 3 It is the structural schematic diagram of the section of placing assembly.
[0017] In the figure: 1, transfer box body;2, drawer body;3, placing assembly;31, placing frame body;32, auxiliary abutting plate;321, movable plate;322, limiting screw;33, auxiliary top cover;34, fixed rod;341, fixed screw;35, spring body. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0019] Refer to Figs. 1-3The utility model provides a kind of OCA optical adhesive film transfer device, including transfer box 1, multiple drawer bodies 2 are inserted with equal distance in one side of transfer box 1, multiple placing assemblies 3 are installed with equal distance in drawer body 2, and placing assembly 3 includes placing frame body 31, fixedly installed with fixed rod 34 on the top of placing frame body 31, fixedly installed with fixed screw 341 on the top of fixed rod 34, auxiliary top cover 33 is sleeved on the outer wall of fixed screw 341, multiple auxiliary pressing assemblies are arranged with equal distance on the outer wall of fixed rod 34, and drawer body 2 is connected between transfer box 1 by slide rail assembly, and the specific structure, connection mode and working principle of drawer body 2, transfer box 1, slide rail assembly are all prior art disclosed on the market currently, and do not belong to the main technical problems required to be solved in the utility model, so in the utility model, not much is added.
[0020] And, auxiliary pressing assembly includes auxiliary pressing plate 32, movable plate 321 is arranged in the inner limit position of auxiliary pressing plate 32 and slides, fixed plate is connected to the top of movable plate 321 and penetrates auxiliary pressing plate 32, limit screw 322 is installed on the top of fixed plate, and limit nut is screwed on the outer wall of limit screw 322.
[0021] Meanwhile, multiple spring bodies 35 are installed with equal distance on the side of auxiliary pressing plate 32, and cavity is formed on the outer wall of fixed rod 34 at spring body 35.
[0022] Meanwhile, fixed nut is screwed on the outer wall of fixed screw 341, and the diameter of fixed screw 341 is less than the diameter of fixed rod 34, and the cross-sectional area of fixed nut is less than the cross-sectional area of fixed rod 34.
[0023] Further, T-shaped limit block is installed on the bottom of movable plate 321, and T-shaped limit block is arranged in the limit sliding mode in placing frame body 31, and limit sliding slot is formed in placing frame body 31 at T-shaped limit block.
[0024] Further, through hole is formed in the middle of auxiliary top cover 33 at fixed screw 341, and the diameter of through hole is greater than the diameter of fixed screw 341, and through sliding slot is formed in auxiliary top cover 33 at limit screw 322.
[0025] And, it is worth noting that the specific structure and connection mode of fixed screw 341 and fixed nut, limit screw 322 and limit nut are all prior art disclosed on the market currently, and do not belong to the main technical problems required to be solved in the utility model, so in the utility model, not much is added.
[0026] And, it is worth noting that the top of the frame 31 and the inner wall, the bottom of the auxiliary top cover 33 and the inner wall, and the outer wall of the auxiliary pressing plate 32 are provided with flexible rubber pads, and the flexible rubber pad of the outer wall of the auxiliary pressing plate 32 increases the friction between the auxiliary pressing plate 32 and the inner wall of the inner diameter of the winding drum wrapped with OCA optical adhesive film, preventing the winding drum from sliding or tilting during transportation, and ensuring its stability.
[0027] In the embodiment, by loosening the fixing nut and the fixing screw 341, and loosening the limiting nut and the limiting screw 322, then taking out the auxiliary top cover 33, then holding the auxiliary pressing assembly, making the auxiliary pressing plate 32 close to the fixed rod 34, then sleeving the winding drum wrapped with OCA optical adhesive film to the outside of the fixed rod 34 and the auxiliary pressing assembly, then tightening the fixing nut and the fixing screw 341, and making the bottom of the fixing nut fit the top of the winding drum wrapped with OCA optical adhesive film, then sleeving the auxiliary top cover 33 to the outside of the fixing screw 341, then moving the fixed plate and the movable plate 321 upwards until the limiting screw passes through the auxiliary top cover 33 and is tightened by the limiting nut, the auxiliary pressing plate 32 is limited, and the winding drum wrapped with OCA optical adhesive film with different diameters and heights within a certain range is placed, and the stability of the winding drum wrapped with OCA optical adhesive film after being placed and during transportation is ensured, the shaking phenomenon of OCA optical adhesive film during transportation is avoided, and the efficiency of OCA optical adhesive film transportation is improved.
[0028] In the embodiment, by loosening the fixing nut and the fixing screw 341, and loosening the limiting nut and the limiting screw 322, then taking out the auxiliary top cover 33, then holding the auxiliary pressing assembly, making the auxiliary pressing plate 32 close to the fixed rod 34, then sleeving the winding drum wrapped with OCA optical adhesive film to the outside of the fixed rod 34 and the auxiliary pressing assembly, then tightening the fixing nut and the fixing screw 341, and making the bottom of the fixing nut fit the top of the winding drum wrapped with OCA optical adhesive film, then sleeving the auxiliary top cover 33 to the outside of the fixing screw 341, then moving the fixed plate and the movable plate 321 upwards until the limiting screw passes through the auxiliary top cover 33 and is tightened by the limiting nut, the auxiliary pressing plate 32 is limited, and the winding drum wrapped with OCA optical adhesive film with different diameters and heights within a certain range is placed, and the stability of the winding drum wrapped with OCA optical adhesive film after being placed and during transportation is ensured, the shaking phenomenon of OCA optical adhesive film during transportation is avoided, and the efficiency of OCA optical adhesive film transportation is improved.
[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A transfer device of OCA optical adhesive film, comprising a transfer box body (1), characterized in that, The side of the transfer box body (1) is equidistantly inserted with multiple drawer bodies (2), multiple placing assemblies (3) are equidistantly arranged in the drawer body (2), the placing assembly (3) comprises a placing frame (31), a fixed rod (34) is fixedly arranged on the top of the placing frame (31), a fixed screw rod (341) is fixedly arranged on the top of the fixed rod (34), an auxiliary top cover (33) is arranged on the outer wall of the fixed screw rod (341), and multiple auxiliary pressing assemblies are equidistantly arranged on the outer wall of the fixed rod (34). 2.The transfer device of an OCA optical adhesive film according to claim 1, characterized in that, The auxiliary pressing assembly comprises an auxiliary pressing plate (32), an active plate (321) is slidingly arranged in the auxiliary pressing plate (32), the top of the active plate (321) is connected with a fixed plate which penetrates through the auxiliary pressing plate (32), a limiting screw rod (322) is arranged on the top of the fixed plate, and a limiting nut is screwed on the outer wall of the limiting screw rod (322). 3.The transfer device of an OCA optical adhesive film according to claim 2, characterized in that, Multiple spring bodies (35) are equidistantly arranged on the side of the auxiliary pressing plate (32), and a cavity is arranged on the outer wall of the fixed rod (34) at the spring body (35).
4. The transfer device of the OCA optical adhesive film according to claim 1, wherein, The outer wall of the fixed screw rod (341) is screwed with a fixed nut, the diameter of the fixed screw rod (341) is smaller than the diameter of the fixed rod (34), and the sectional area of the fixed nut is smaller than the sectional area of the fixed rod (34). 5.The transfer device of an OCA optical adhesive film according to claim 2, wherein, A T-shaped limiting block is arranged on the bottom of the active plate (321) and slidingly arranged in the placing frame (31), and a limiting sliding groove is arranged in the placing frame (31) at the T-shaped limiting block. 6.The transfer device of an OCA optical adhesive film according to claim 1, wherein, A through hole is arranged in the middle of the auxiliary top cover (33) at the fixed screw rod (341), the diameter of the through hole is larger than the diameter of the fixed screw rod (341), and a through sliding groove is arranged in the auxiliary top cover (33) at the limiting screw rod (322).