Production equipment for striping optical clear adhesive

Abstract

The utility model relates to the technical field of striping optical clear adhesive production, and discloses striping optical clear adhesive production equipment which comprises a supporting frame, grooves are formed in the two sides of the interior of the supporting frame, first hydraulic rods are fixedly connected to the right sides of the interiors of the grooves, and the output ends of the first hydraulic rods are fixedly connected with sliding blocks. A bearing frame is fixedly connected to the sides, close to each other, of the sliding blocks, a second motor is fixedly connected to the front side of the interior of the bearing frame, a two-way threaded rod is fixedly connected to the output end of the second motor, threaded blocks are in threaded connection to the two sides of the exterior of the two-way threaded rod, and connecting blocks are fixedly connected to the lower sides of the threaded blocks; the lower side of the connecting block is fixedly connected with a cutting assembly. According to the OCA strip cutting device, the OCA can be efficiently and accurately cut into strips, so that the cutting precision and quality are ensured, the baffle can be always close to the winding roller, and it is ensured that the OCA winding surface is flat.

Description

Technical Field

[0001] The utility model relates to the technical field of striped optical clear adhesive production, in particular to production equipment for striped optical clear adhesive. Background Art

[0002] OCA (Optically Clear Adhesive) is a transparent adhesive commonly used in the assembly of display screens for electronic products, such as smartphones and tablets. During the production process, OCA is usually supplied in rolls or tubes and needs to be processed in strips so that it can be applied to the display assembly in subsequent steps.

[0003] The prior art includes a frame, a screw extruder is provided on the frame, a cast film unit is provided at the output end of the screw extruder, a UV irradiation unit is provided at the output end of the cast film unit, and a winding unit is provided at the output end of the UV irradiation unit. The reactive hot melt optical adhesive production equipment of the utility model has a reasonable structural design, belongs to the technical field of adhesive film production equipment, and adds a UV irradiation unit, which can realize the online in-situ graft copolymerization reaction of the hot melt optical adhesive film to generate a "graft copolymer", thereby providing a variety of choices in the formulation design of the hot melt optical adhesive film, and greatly improving the feasibility of the functional modification design of the hot melt optical adhesive film.

[0004] However, the above device does not have a structure for cutting the rolled OCA optical adhesive into a desired width when in use, which results in significant limitations in the use of the device and reduces the practicability of the device. Utility Model Content

[0005] The utility model aims to solve the problem that the prior art lacks a structure for cutting rolled OCA optical adhesive into a desired width, thereby resulting in greater limitations in the use of the device, and proposes a production device for striping optical clear adhesive.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a production device for stripping optical clear glue, comprising a support frame, grooves are provided on both sides of the interior of the support frame, a first hydraulic rod is fixedly connected to the right side of the interior of the groove, a sliding block is fixedly connected to the output end of the first hydraulic rod, a supporting frame is fixedly connected to the adjacent side of the sliding block, a second motor is fixedly connected to the front side of the interior of the supporting frame, a bidirectional threaded rod is fixedly connected to the output end of the second motor, threaded blocks are threadedly connected to the two sides of the exterior of the bidirectional threaded rod, a connecting block is fixedly connected to the lower side of the threaded block, and a cutting assembly is fixedly connected to the lower side of the connecting block.

[0007] As a further description of the above technical solution:

[0008] The cutting assembly comprises a second hydraulic rod, the second hydraulic rod is fixedly connected to the lower side of the connecting block, and a cutting knife is fixedly connected to the lower side of the second hydraulic rod.

[0009] As a further description of the above technical solution:

[0010] The front side of the support frame is fixedly connected to a fixing frame, the interior of the fixing frame is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first gear, the upper side of the first gear is meshingly connected to a second gear, the rear side of the second gear is fixedly connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a winding roller, both sides of the interior of the support frame are fixedly connected to connecting shafts, the outside of the connecting shaft is rotatably connected to a guide roller, and the upper side of the support frame is fixedly connected to a limiting component.

[0011] As a further description of the above technical solution:

[0012] The limiting assembly includes a support plate, which is fixedly connected to the upper side of the support frame, and support rods are fixedly connected to both sides of the lower part of the support plate. A sleeve is slidably connected to the outside of the support rod, a baffle is fixedly connected to the lower side of the sleeve, and a spring is sleeved on the outside of the support rod.

[0013] As a further description of the above technical solution:

[0014] A slide groove is provided at the lower side of the supporting frame, and a connecting block is slidably connected inside the slide groove.

[0015] As a further description of the above technical solution:

[0016] The sliding block is slidably connected inside the groove, and the bearing frame is slidably connected inside the supporting frame.

[0017] As a further description of the above technical solution:

[0018] One end of the spring is fixedly connected to both sides of the lower part of the support plate, and the other end of the spring is fixedly connected to the upper side of the sleeve.

[0019] As a further description of the above technical solution:

[0020] The first gear and the second gear are both rotatably connected to the front side of the support frame.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the sliding block and the carrier are driven to move by starting the first hydraulic rod, so that the sliding block slides inside the groove, and then the bidirectional threaded rod is driven to rotate by starting the second motor. The rotation of the bidirectional threaded rod drives the threaded block, the connecting block and the second hydraulic rod to move, so that the connecting block slides inside the slide groove, and then the second hydraulic rod is driven to move the cutting knife, so that the OCA can be efficiently and accurately cut into strips to ensure the cutting accuracy and quality.

[0023] 2. In the utility model, the first motor is started to drive the first gear, the second gear, the rotating shaft and the winding roller to rotate. The rotation of the winding roller drives the OCA to wind, and then drives the guide roller to rotate outside the connecting shaft. During the winding process, the baffle is squeezed. The movement of the baffle drives the sleeve to slide outside the support rod. The movement of the sleeve squeezes the spring, so that the baffle can always be close to the winding roller to ensure that the OCA roll surface is flat. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the production equipment for striping optical clear adhesive proposed by the utility model;

[0025] Figure 2 This is a left view of the production equipment for striping optical clear adhesive proposed by the utility model;

[0026] Figure 3 This is a right view of the production equipment for striping optical clear adhesive proposed by the utility model;

[0027] Figure 4 This is a partial structural schematic diagram of the production equipment for striping optical clear adhesive proposed by the utility model.

[0028] Legend:

[0029] 1. Support frame; 2. Fixed frame; 3. First motor; 4. First gear; 5. Second gear; 6. Rotating shaft; 7. Winding roller; 8. Connecting shaft; 9. Guide roller; 10. Support plate; 11. Support rod; 12. Sleeve; 13. Baffle; 14. Spring; 15. Groove; 16. First hydraulic rod; 17. Sliding block; 18. Carrying frame; 19. Second motor; 20. Bidirectional threaded rod; 21. Threaded block; 22. Connecting block; 23. Slide; 24. Second hydraulic rod; 25. Cutting knife. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1 , Figure 3 , Figure 4 The utility model provides an embodiment: a production device for stripping optical clear adhesive, comprising a support frame 1, grooves 15 are provided on both sides of the interior of the support frame 1, a first hydraulic rod 16 is fixedly connected to the right side of the interior of the groove 15, a sliding block 17 is fixedly connected to the output end of the first hydraulic rod 16, a supporting frame 18 is fixedly connected to the adjacent side of the sliding block 17, a second motor 19 is fixedly connected to the front side of the interior of the supporting frame 18, a bidirectional threaded rod 20 is fixedly connected to the output end of the second motor 19, both sides of the exterior of the bidirectional threaded rod 20 are threadedly connected to thread blocks 21, a connecting block 22 is fixedly connected to the lower side of the thread block 21, a cutting assembly is fixedly connected to the lower side of the connecting block 22; the cutting assembly comprises a second hydraulic rod 24, the second hydraulic rod 24 is fixedly connected to the lower side of the connecting block 22, a cutting knife 25 is fixedly connected to the lower side of the second hydraulic rod 24.

[0032] By starting the first hydraulic rod 16 to drive the sliding block 17 and the carrier 18 to move, the sliding block 17 slides inside the groove 15, and then the second motor 19 is started to drive the bidirectional threaded rod 20 to rotate. The rotation of the bidirectional threaded rod 20 drives the threaded block 21, the connecting block 22 and the second hydraulic rod 24 to move, so that the connecting block 22 slides inside the slide groove 23, and then the second hydraulic rod 24 is started to drive the cutting knife 25 to move, so that the OCA can be efficiently and accurately cut into strips.

[0033] Reference Figure 1 , Figure 2 , Figure 3The front side of the support frame 1 is fixedly connected to a fixed frame 2, the interior of the fixed frame 2 is fixedly connected to a first motor 3, the output end of the first motor 3 is fixedly connected to a first gear 4, the upper side of the first gear 4 is meshingly connected to a second gear 5, the rear side of the second gear 5 is fixedly connected to a rotating shaft 6, the outside of the rotating shaft 6 is fixedly connected to a winding roller 7, the inside of the support frame 1 is fixedly connected to a connecting shaft 8 on both sides, the outside of the connecting shaft 8 is rotatably connected to a guide roller 9, and the upper side of the support frame 1 is fixedly connected to a limiting assembly; the limiting assembly includes a support plate 10, the support plate 10 is fixedly connected to the upper side of the support frame 1, the lower sides of the support plate 10 are fixedly connected to a support rod 11, the outside of the support rod 11 is slidably connected to a sleeve 12, the lower side of the sleeve 12 is fixedly connected to a baffle 13, and the outside of the support rod 11 is sleeved with a spring 14.

[0034] By starting the first motor 3, the first gear 4, the second gear 5, the rotating shaft 6 and the winding roller 7 are driven to rotate. The rotation of the winding roller 7 drives the OCA to wind, and then drives the guide roller 9 to rotate outside the connecting shaft 8. During the winding process, the baffle 13 is squeezed. The movement of the baffle 13 drives the sleeve 12 to slide outside the support rod 11. The movement of the sleeve 12 squeezes the spring 14, so that the baffle 13 can always be close to the winding roller 7, ensuring the flatness of the OCA roll surface.

[0035] Reference Figure 1 , Figure 2 , Figure 4 A slide groove 23 is provided on the lower side of the carrier 18, and a connecting block 22 is slidably connected inside the slide groove 23; the sliding block 17 is slidably connected inside the groove 15, and the carrier 18 is slidably connected inside the support frame 1; one end of the spring 14 is fixedly connected to both sides of the lower part of the support plate 10, and the other end of the spring 14 is fixedly connected to the upper side of the sleeve 12; the first gear 4 and the second gear 5 are both rotatably connected to the front side of the support frame 1.

[0036] A slide groove 23 is opened on the lower side of the carrier 18, and a connecting block 22 is slidably connected inside the slide groove 23, which plays a role of supporting and limiting the connecting block 22; the sliding block 17 is slidably connected to the inside of the groove 15, and the carrier 18 is slidably connected to the inside of the support frame 1, which plays a role of driving the carrier 18 to move; one end of the spring 14 is fixedly connected to both sides of the lower part of the support plate 10, and the other end of the spring 14 is fixedly connected to the upper side of the sleeve 12, which plays a role of supporting the sleeve 12; the first gear 4 and the second gear 5 are both rotatably connected to the front side of the support frame 1, which plays a role of supporting the first gear 4 and the second gear 5.

[0037] Working principle: When using the device, by starting the first motor 3, the first motor 3 starts to drive the first gear 4 to rotate, the first gear 4 rotates to drive the second gear 5 to rotate, the second gear 5 rotates to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the winding roller 7 to rotate, the winding roller 7 rotates to drive the OCA to wind, and then drives the guide roller 9 to rotate outside the connecting shaft 8, the OCA squeezes the baffle 13 during the winding process, the baffle 13 moves to drive the sleeve 12 to slide outside the support rod 11, the sleeve 12 moves to squeeze the spring 14, so that the baffle 13 can always be close to the winding roller 7, ensuring that the OCA roll surface is flat; by starting the first hydraulic rod 16, the first hydraulic rod 16 The starting drives the sliding block 17 to slide inside the groove 15, the movement of the sliding block 17 drives the carrier 18 to move, the movement of the carrier 18 drives the second motor 19 to move, and then the second motor 19 is started, the second motor 19 starts and drives the bidirectional threaded rod 20 to rotate, the rotation of the bidirectional threaded rod 20 drives the threaded block 21 to move, the movement of the threaded block 21 drives the connecting block 22 to slide inside the slide groove 23, the movement of the connecting block 22 drives the second hydraulic rod 24 to move, and then the second hydraulic rod 24 is started, the second hydraulic rod 24 starts and drives the cutting knife 25 to move, and the OCA is moved and cut, so that the OCA can be efficiently and accurately cut into strips to ensure the cutting accuracy and quality.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A production device for optical clear adhesive strips, comprising a support frame (1), characterized in that: Grooves (15) are provided on both sides of the interior of the support frame (1), a first hydraulic rod (16) is fixedly connected to the right side of the interior of the groove (15), a sliding block (17) is fixedly connected to the output end of the first hydraulic rod (16), a supporting frame (18) is fixedly connected to the adjacent side of the sliding block (17), a second motor (19) is fixedly connected to the front side of the interior of the supporting frame (18), a bidirectional threaded rod (20) is fixedly connected to the output end of the second motor (19), both sides of the exterior of the bidirectional threaded rod (20) are threadedly connected to thread blocks (21), a connecting block (22) is fixedly connected to the lower side of the thread block (21), and a cutting assembly is fixedly connected to the lower side of the connecting block (22).

2. The production equipment for optical clear adhesive striping according to claim 1, characterized in that: The cutting assembly comprises a second hydraulic rod (24), the second hydraulic rod (24) is fixedly connected to the lower side of the connecting block (22), and a cutting knife (25) is fixedly connected to the lower side of the second hydraulic rod (24).

3. The production equipment for optical clear adhesive striping according to claim 1, characterized in that: The front side of the support frame (1) is fixedly connected to a fixed frame (2), the interior of the fixed frame (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a first gear (4), the upper side of the first gear (4) is meshingly connected to a second gear (5), the rear side of the second gear (5) is fixedly connected to a rotating shaft (6), the exterior of the rotating shaft (6) is fixedly connected to a winding roller (7), both sides of the interior of the support frame (1) are fixedly connected to connecting shafts (8), the exterior of the connecting shaft (8) is rotatably connected to a guide roller (9), and the upper side of the support frame (1) is fixedly connected to a limiting assembly.

4. The production equipment for optical clear adhesive striping according to claim 3, characterized in that: The limiting assembly comprises a support plate (10), wherein the support plate (10) is fixedly connected to the upper side of the support frame (1), support rods (11) are fixedly connected to both sides of the lower part of the support plate (10), a sleeve (12) is slidably connected to the outside of the support rod (11), a baffle (13) is fixedly connected to the lower side of the sleeve (12), and a spring (14) is sleeved on the outside of the support rod (11).

5. The production equipment for optical clear adhesive striping according to claim 1, characterized in that: A sliding groove (23) is provided on the lower side of the carrier frame (18), and a connecting block (22) is slidably connected inside the sliding groove (23).

6. The production equipment for optical clear adhesive striping according to claim 1, characterized in that: The sliding block (17) is slidably connected inside the groove (15), and the bearing frame (18) is slidably connected inside the supporting frame (1).

7. The production equipment for optical clear adhesive striping according to claim 4, characterized in that: One end of the spring (14) is fixedly connected to both sides of the lower part of the support plate (10), and the other end of the spring (14) is fixedly connected to the upper side of the sleeve (12).

8. The production equipment for optical clear adhesive striping according to claim 3, characterized in that: The first gear (4) and the second gear (5) are both rotatably connected to the front side of the support frame (1).

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