Waste recovery device of OCA optical cement transverse cutting machine

Abstract

The utility model discloses a waste recovery device of an OCA optical cement transverse cutting machine, and relates to the technical field of OCA optical cement production. Comprising a fixing table, one side of the top of the fixing table is fixedly connected with a vertical rod, the vertical rod is rotatably provided with a first lower roller for guiding die-cut OCA glue and a first upper roller which is located above the first lower roller and can ascend and descend, one side of the top of the fixing table is further fixedly connected with a mounting plate which is integrally in an L shape, and the mounting plate is connected with a lifting plate in a lifting mode; one side of the lifting plate is rotatably connected with a discharging roller and a receiving roller, a waste discharge adhesive tape is wound between the discharging roller and the receiving roller, and one side of the mounting plate is further rotatably connected with two pressing rollers matched with the discharging roller and the receiving roller. According to the waste recovery device of the OCA transverse cutting machine, the discharging roller can discharge the waste discharging adhesive tape, the pressing roller can attach the waste discharging adhesive tape to an OCA adhesive layer and adhere waste adhesive, and when the receiving roller winds the waste discharging adhesive tape, the adhered waste adhesive can be taken away.

Description

Technical Field

[0001] The utility model relates to the technical field of OCA optical glue production, in particular to a waste material recovery device for an OCA optical glue cross-cutting machine. Background Art

[0002] OCA optical adhesive is one of the important raw materials for touch screens. It is made by making optical acrylic adhesive without substrate, and then laminating a layer of release film on the upper and lower substrates. It is a double-sided laminating tape without substrate material. It is the best adhesive for touch screens. Its advantages are clarity, high light transmittance, total light transmittance>99%, high adhesion, high weather resistance, water resistance, high temperature resistance, UV resistance, controlled thickness, providing uniform spacing, and no yellowing, peeling and deterioration problems after long-term use.

[0003] During the processing of OCA optical adhesive, there is a die-cutting operation. After die-cutting, the light release film or OCA adhesive layer of the OCA optical adhesive will be cut off, and there will be waste in the OCAJ adhesive layer, which is not easy to recycle. Utility Model Content

[0004] The utility model provides a waste material recovery device for an OCA optical adhesive cross-cutting machine to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an OCA optical glue cross-cutting machine waste recovery device, comprising a fixed table, a vertical pole is fixedly connected to one side of the top of the fixed table, a first lower roller for guiding the die-cut OCA glue and a first upper roller which can be lifted and lowered above the first lower roller are rotatably provided on the vertical pole, a mounting plate which is L-shaped as a whole is also fixedly connected to one side of the top of the fixed table, a lifting plate is liftably connected to the mounting plate, a discharge roller and a receiving roller are rotatably connected to one side of the lifting plate, a waste discharge tape is wound between the discharge roller and the receiving roller, and two pressure rollers cooperating with the discharge roller and the receiving roller are also rotatably connected to one side of the mounting plate.

[0006] Furthermore, a movable groove is provided on the vertical rod, a movable block is movably connected in the movable groove, and a spring is provided between the top inner wall of the movable block and the bottom inner wall of the movable groove.

[0007] Furthermore, one side of the mounting plate is rotatably connected to a second lower roller located below the lifting plate and between the two pressing rollers, and one side of the lifting plate is rotatably connected to a second upper roller located above the second lower roller.

[0008] Furthermore, the lifting plate is provided with an avoidance groove below the second upper roller for avoiding the second lower roller.

[0009] Furthermore, a through slot is provided on the mounting plate.

[0010] Furthermore, a screw is threadedly connected to the top of the mounting plate, and the bottom end of the screw is connected to the lifting plate via a bearing. The top of the lifting plate is located on the top of the screw and is fixedly connected to a guide rod that can movably penetrate the top of the mounting plate.

[0011] Compared with the prior art, the utility model provides a waste recovery device for an OCA optical adhesive cross-cutting machine, which has the following beneficial effects: in the waste recovery device for an OCA optical adhesive cross-cutting machine, the unwinding roller can release the waste tape, the pressing roller can attach the waste tape to the OCA adhesive layer and adhere the waste glue, and when the receiving roller rewinds the waste tape, the adhered waste glue can be taken away. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the lifting plate of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the mounting plate of the utility model;

[0015] Figure 4 The figure is a schematic diagram of the plane structure of the lifting plate of the utility model;

[0016] Figure 5 It is an enlarged schematic diagram of point A of the present utility model.

[0017] In the figure: 1. fixed table; 2. vertical pole; 3. first lower roller; 4. first upper roller; 5. movable groove; 6. movable block; 7. spring; 8. mounting plate; 9. lifting plate; 10. unloading roller; 11. collecting roller; 12. pressing roller; 13. second lower roller; 14. second upper roller; 15. through groove; 16. avoidance groove; 17. screw; 18. guide rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5The utility model discloses a waste recycling device for an OCA optical adhesive cross-cutting machine, comprising a fixed platform 1, a vertical pole 2 is fixedly connected to one side of the top of the fixed platform 1, a first lower roller 3 for guiding the die-cut OCA adhesive and a first upper roller 4 which can be lifted and lowered above the first lower roller 3 are rotatably provided on the vertical pole 2, a mounting plate 8 which is L-shaped as a whole is also fixedly connected to one side of the top of the fixed platform 1, a lifting plate 9 is liftably connected to the mounting plate 8, a discharge roller 10 and a receiving roller 11 are rotatably connected to one side of the lifting plate 9, a waste discharge tape is wound between the discharge roller 10 and the receiving roller 11, and two pressing rollers 12 which cooperate with the discharge roller 10 and the receiving roller 11 are also rotatably connected to one side of the mounting plate 8.

[0020] Specifically, a movable groove 5 is formed on the vertical rod 2 , a movable block 6 is movably connected in the movable groove 5 , and a spring 7 is provided between the top inner wall of the movable block 6 and the bottom inner wall of the movable groove 5 .

[0021] In this embodiment, the cooperation of the first lower roller 3 and the first upper roller 4 is used to guide the OCA optical adhesive after die-cutting.

[0022] Specifically, one side of the mounting plate 8 is rotatably connected to a second lower roller 13 located below the lifting plate 9 and between the two pressing rollers 12 , and one side of the lifting plate 9 is rotatably connected to a second upper roller 14 located above the second lower roller 13 .

[0023] In this embodiment, the die-cut OCA adhesive can pass through the area between the second lower roller 13 and the second upper roller 14 so that the waste adhesive tape can adhere to the waste adhesive on the OCA adhesive layer.

[0024] Specifically, the lifting plate 9 is located below the second upper roller 14 and is provided with an escape groove 16 for evading the second lower roller 13 .

[0025] In this embodiment, the avoidance groove 16 is provided so that the second lower roller 13 can be avoided when the lifting plate 9 is lifted or lowered, so that the second lower roller 13 and the second upper roller 14 can cooperate.

[0026] Specifically, a through slot 15 is formed on the mounting plate 8 .

[0027] In this embodiment, the unwinding roller 10 and the receiving roller 11 are driven by a motor, and the through slot 15 is provided to avoid the motor.

[0028] Specifically, the top of the mounting plate 8 is threadedly connected with a screw rod 17, the bottom end of the screw rod 17 is connected to the lifting plate 9 through a bearing, and the top of the lifting plate 9 is located on the top of the screw rod 17 and is fixedly connected with a guide rod 18 that can movably pass through the top of the mounting plate 8.

[0029] In this embodiment, the height of the lifting plate 9 can be adjusted by rotating the screw 17 so that the pressure roller 12 rotatably arranged on the lifting plate 9 can fit the OCA glue after die-cutting. The setting of the guide rod 18 can assist in guiding the lifting and lowering of the lifting plate 9. A bearing that cooperates with the guide rod 18 can be installed on the top of the mounting plate 8.

[0030] In summary, in the waste recycling device of the OCA optical adhesive cross-cutting machine, the discharge roller 10 can discharge the waste tape, the pressure roller 12 can attach the waste tape to the OCA adhesive layer and adhere the waste glue, and when the receiving roller 11 rewinds the waste tape, the adhered waste glue can be taken away.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An OCA optical adhesive cross-cutting machine waste recovery device, comprising a fixed platform (1), characterized in that: A vertical pole (2) is fixedly connected to one side of the top of the fixed platform (1), and a first lower roller (3) for guiding the die-cut OCA glue and a first upper roller (4) located above the first lower roller (3) are rotatably provided on the vertical pole (2). The fixed platform (1) is also fixedly connected to one side of the top of the fixed platform (1), and a lifting plate (9) is connected to the mounting plate (8) in a liftable manner. A discharge roller (10) and a receiving roller (11) are rotatably connected to one side of the lifting plate (9), and a waste discharge tape is wound between the discharge roller (10) and the receiving roller (11). Two pressing rollers (12) cooperating with the discharge roller (10) and the receiving roller (11) are also rotatably connected to one side of the mounting plate (8).

2. The OCA optical adhesive cross-cutting machine waste recovery device according to claim 1, characterized in that: The vertical rod (2) is provided with a movable groove (5), a movable block (6) is movably connected in the movable groove (5), and a spring (7) is provided between the top inner wall of the movable block (6) and the bottom inner wall of the movable groove (5).

3. The OCA optical adhesive cross-cutting machine waste recovery device according to claim 1, characterized in that: One side of the mounting plate (8) is rotatably connected to a second lower roller (13) located below the lifting plate (9) and between the two pressing rollers (12), and one side of the lifting plate (9) is rotatably connected to a second upper roller (14) located above the second lower roller (13).

4. The OCA optical adhesive cross-cutting machine waste recovery device according to claim 3, characterized in that: The lifting plate (9) is located below the second upper roller (14) and is provided with an avoidance groove (16) for avoiding the second lower roller (13).

5. The OCA optical adhesive cross-cutting machine waste recovery device according to claim 1, characterized in that: The mounting plate (8) is provided with a through slot (15).

6. The OCA optical adhesive cross-cutting machine waste recovery device according to claim 1, characterized in that: The top of the mounting plate (8) is threadedly connected to a screw rod (17), the bottom end of the screw rod (17) is connected to the lifting plate (9) via a bearing, and the top of the lifting plate (9) is located at the top of the screw rod (17) and is fixedly connected to a guide rod (18) that can movably penetrate the top of the mounting plate (8).

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