Rapid cutting device for optical film production

By introducing adjustment components and cleaning blocks into the optical film cutting device, the limitations of cutting size and knife cleaning problems are solved, and flexible adjustment of cutting size and efficient cleaning of cutting blades are achieved, improving the quality of the film material.

CN223115278UActive Publication Date: 2025-07-18ANHUI JIRONGFU NEW MATERIAL TECH CO LTD

Patent Information

Application Number
CN202421639399.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-18
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing optical film cutting device has great limitations in cutting size, and it is difficult to clean dust and debris after long-term use of the switch knife, which affects the quality of the film material.

Method used

A quick cutting device including a fixing frame, a moving plate, an adjustment assembly and a cleaning block is designed to adjust the cutting size by adjusting the cutter spacing through the adjustment assembly, and to clean dust by fitting the cleaning sponge with the cutting knife surface.

Benefits of technology

It realizes flexible adjustment of cutting size and efficient cleaning of cutting knife, ensuring the stability and cleanliness of the cutting quality of the film material.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223115278U_ABST
    Figure CN223115278U_ABST
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Abstract

The utility model provides a quick cutting device for optical film production, which comprises a fixing frame, a fixing frame fixedly connected to the top of the fixing frame, two moving plates arranged on the inner wall of the fixing frame, a cutter arranged on one side of each moving plate, and an adjusting assembly arranged in the fixing frame. A moving block is slidably arranged on one side of the fixing frame, a moving groove used in cooperation with the moving block is formed in one side of the fixing frame, a cleaning block is fixedly connected to one side of the moving block, a cleaning sponge is arranged on the inner wall of the cleaning block, and a storage roller and a winding roller are rotationally arranged on the two sides of the top of the fixing frame respectively. According to the rapid cutting device for optical film production, the problems that when an existing device is actually used, the cutting size has certain limitation, a film material is not prone to being cut to the needed width according to actual requirements, a switch blade absorbs a large amount of dust and chippings after cutting for a long time, cleaning is not convenient, and the cutting efficiency is high are solved. And the quality of the cut film material is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical film cutting devices, in particular to a rapid cutting device for optical film production. Background Technique

[0002] With the gradual expansion of the application scope of optical films, the technologies of more and more optical film production and processing equipment are constantly improving. Optical film cutting is the process of cutting large optical film materials into certain sizes and shapes. When cutting and processing optical films, a cutting machine is needed to complete the cutting process of optical films.

[0003] In the patent document with the publication number of CN214879022U, a rapid cutting device for optical film production is disclosed, including a bottom plate and a guillotine knife. A transmission mechanism is arranged on the top of the bottom plate, a transmission bar is arranged at the bottom of the transmission mechanism, a fourth gear is arranged inside the transmission bar, a third connecting rod is arranged outside the fourth gear, a limiting block is arranged inside the third connecting rod, and a fixing plate is arranged outside the limiting block. The guillotine knife is arranged inside the fixing plate, a discharge rubber roller is arranged on the side of the guillotine knife, and a material collecting rod is arranged at the bottom of the discharge rubber roller. In the process of implementing this technical solution, the inventor found that there are at least the following problems in the prior art:

[0004] When the above device is actually used, the guillotine knife is driven to reciprocate up and down by the transmission bar and the fourth gear to cut the film material. However, the movement stroke and size of the guillotine knife are fixed, and the cutting size has certain limitations. It is not easy to cut the film material to the required width according to actual needs. Moreover, after long-term cutting, the guillotine knife will adsorb a large amount of dust and debris, which is not convenient to clean and affects the quality of the cut film material.

[0005] It should be noted that the information disclosed in this background art section is only intended to increase the understanding of the overall background of the present utility model, and should not be regarded as an admission or any form of suggestion that this information constitutes the prior art already known to those of ordinary skill in the art. Therefore, the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Summary of the Utility Model

[0006] In view of this, the purpose of the present utility model is to provide a rapid cutting device for optical film production to solve the problems raised in the above background art.

[0007] The rapid cutting device for optical film production provided by the utility model includes a fixed frame. A fixed frame is fixedly connected to the top of the fixed frame. Two moving plates are arranged on the inner wall of the fixed frame. A cutting knife is arranged on one side of the moving plate. An adjusting component is arranged inside the fixed frame. A moving block is slidably arranged on one side of the fixed frame. A moving groove for cooperating with the moving block is opened on one side of the fixed frame. A cleaning block is fixedly connected to one side of the moving block. A cleaning sponge is arranged on the inner wall of the cleaning block. A storage roller and a winding roller are respectively rotatably arranged on both sides of the top of the fixed frame. Storage grooves for accommodating the moving plates are opened on both sides of the fixed frame.

[0008] Preferably, the adjusting component includes an adjusting plate slidably arranged on the inner wall of the fixed frame. A positioning block is fixedly connected to one side of the adjusting plate. A T-shaped bolt is screwed inside the positioning block. A positioning knob is screwed on the T-shaped bolt. The top of the moving plate is fixedly matched with the bottom of the adjusting plate. A guiding plate is fixedly connected to the bottom of the moving plate. A supporting rod is fixedly connected to the inner wall of the fixed frame. The guiding plate is slidably sleeved on the supporting rod.

[0009] Preferably, a V-shaped groove with the same angle as the cutting knife is opened inside the cleaning block, so that the cleaning sponge on the inner wall of the cleaning block can be in fitting contact with the surface of the cutting knife.

[0010] Preferably, sliding blocks are fixedly connected to both sides of the moving block. The outer sides of the sliding blocks are slidably matched with the inner wall of the fixed frame.

[0011] Preferably, a first guiding groove and a second guiding groove for cooperating with the adjusting plate and the T-shaped bolt are respectively opened on the top of the fixed frame.

[0012] Preferably, a sliding groove for cooperating with the guiding plate is opened at the bottom of the fixed frame.

[0013] Preferably, a motor is fixedly connected to one side of the fixed frame. The output end of the motor is fixedly matched with one end of the winding roller through a rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] For the rapid cutting device for optical film production, by moving the adjusting plate, the moving plate can be driven to move, so as to adjust the distance between the two cutting knives and adjust the cutting size of the film material. One of the moving plates can also be moved to the storage groove on one side of the fixed frame, and only one cutting knife is left to cut the film material. By pushing the moving block downward, the moving block moves in the moving groove and drives the cleaning block to move downward, so that the cleaning sponge in the V-shaped groove inside the cleaning block is in fitting contact with the surface of the cutting knife. After pushing the moving block up and down several times, the dust adsorbed on the surface of the cutting knife can be simply and quickly cleaned, preventing the dust on the surface of the cutting knife from having an adverse effect on the film material.

[0016] Other features and advantages of the present application will be described in the subsequent specification, and partly will be obvious from the specification, or will be understood by implementing the present application. The objectives and other advantages of the present application can be achieved and obtained by the structures specifically pointed out in the written specification and the drawings.

[0017] The technical solution of the present application will be further described in detail below through the drawings and embodiments. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 It is a schematic structural diagram of a preferred embodiment of the rapid cutting device for the production of optical films provided by the present utility model;

[0020] Figure 2 It is a schematic structural diagram of the fixed frame shown in the present utility model;

[0021] Figure 3 It is a schematic structural diagram of the adjustment assembly shown in the present utility model.

[0022] Reference numerals in the figure: 1, fixed frame; 2, fixed frame; 3, moving plate; 4, cutting knife; 5, adjustment assembly; 51, adjustment plate; 52, positioning block; 53, T-shaped bolt; 54, positioning knob; 55, guide plate; 56, support rod; 6, moving block; 7, moving groove; 8, cleaning block; 9, storage roller; 10, winding roller; 11, slider; 12, first guide groove; 13, second guide groove; 14, chute; 15, motor. Detailed Embodiments

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Accordingly, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without creative efforts fall within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present invention. In addition, in the description of the present invention, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0026] In the description of the embodiments of the present invention, it should also be noted that unless otherwise clearly specified and limited, if the terms "set", "installed", "connected" are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] Please refer to Figures 1 - 3 , a rapid cutting device for optical film production, including a fixed frame 1.

[0028] In the specific implementation process, as Figure 1 , Figure 2 and Figure 3 shown, a fixed frame 2 is fixedly connected to the top of the fixed frame 1. Two moving plates 3 are arranged on the inner wall of the fixed frame 2. A cutting knife 4 is arranged on one side of the moving plate 3. An adjusting component 5 is arranged inside the fixed frame 2. A moving block 6 is slidably arranged on one side of the fixed frame 2. A moving groove 7 cooperating with the moving block 6 is opened on one side of the fixed frame 2. A cleaning block 8 is fixedly connected to one side of the moving block 6. A cleaning sponge is arranged on the inner wall of the cleaning block 8. A storage roller 9 and a winding roller 10 are respectively rotatably arranged on both sides of the top of the fixed frame 1. Storage grooves for accommodating the moving plates 3 are opened on both sides of the fixed frame 2.

[0029] The adjusting assembly 5 includes an adjusting plate 51 slidably arranged on the inner wall of the fixed frame 2. One side of the adjusting plate 51 is fixedly connected with a positioning block 52. A T-shaped bolt 53 is screwed inside the positioning block 52, and a positioning knob 54 is screwed on the T-shaped bolt 53. The top of the moving plate 3 is fixedly fitted with the bottom of the adjusting plate 51. The bottom of the moving plate 3 is fixedly connected with a guiding plate 55. A supporting rod 56 is fixedly connected to the inner wall of the fixed frame 2, and the guiding plate 55 is slidably sleeved on the supporting rod 56.

[0030] A V-shaped groove with the same angle as the cutting knife 4 is formed inside the cleaning block 8, so that the cleaning sponge on the inner wall of the cleaning block 8 can be in close contact with the surface of the cutting knife 4.

[0031] It should be noted that: One end of the film material on the storage roller 9 passes through the fixed frame 2 and is wound around the winding roller 10. When the winding roller 10 winds the film material, the film material is driven, and the film material is cut by the cutting knives 4 on one side of the two moving plates 3 inside the fixed frame 2. By moving the adjusting plate 51, the moving plate 3 can be driven to move, so that the distance between the two cutting knives 4 can be adjusted, and the cutting size of the film material can be adjusted. One of the moving plates 3 can also be moved to the storage groove on one side of the fixed frame 2, and only one cutting knife 4 is left to cut the film material. After the cutting knife 4 moves to the specified position, the T-shaped bolt 53 can be fixed by rotating the positioning knob 54, so as to position the positioning block 52 and prevent the cutting knife 4 from moving. When cutting is not required, the two cutting knives 4 are moved to the storage grooves on both sides of the fixed frame 2. The moving block 6 is pushed downward. The moving block 6 moves in the moving groove 7 and drives the cleaning block 8 to move downward, so that the cleaning sponge in the V-shaped groove inside the cleaning block 8 is in close contact with the surface of the cutting knife 4. After pushing the moving block 6 up and down several times, the dust adsorbed on the surface of the cutting knife 4 can be simply and quickly cleaned, preventing the dust on the surface of the cutting knife 4 from having an adverse effect on the film material. When the moving plate 3 moves, the guiding plate 55 slides on the supporting rod 56, so as to guide and limit the moving plate 3, so that the cutting knife 4 always maintains a vertical state, and the edges of the cut film material are flat and consistent.

[0032] Both sides of the moving block 6 are fixedly connected with sliding blocks 11, and the outer sides of the sliding blocks 11 are slidably fitted with the inner wall of the fixed frame 2.

[0033] The top of the fixed frame 2 is respectively provided with a first guiding groove 12 and a second guiding groove 13 which are used in cooperation with the adjusting plate 51 and the T-shaped bolt 53.

[0034] The bottom of the fixed frame 2 is provided with a sliding groove 14 which is used in cooperation with the guiding plate 55.

[0035] One side of the fixed frame 1 is fixedly connected with a motor 15, and the output end of the motor 15 is fixedly fitted with one end of the winding roller 10 through a rotating shaft.

[0036] It should be noted that when the moving block 6 moves within the fixed frame 2, the sliders 11 on both sides thereof slide on the inner wall of the fixed frame 2 to guide the moving block 6 and the cleaning block 8, thereby improving the stability of the cleaning block 8 during movement. When the moving plate 3 moves, the adjusting plate 51 and the T-shaped bolt 53 move within the first guiding groove 12 and the second guiding groove 13 to guide the moving plate 3, and the guiding plate 55 moves within the sliding groove 14 to guide the guiding plate 55, thereby improving the stability of the guiding plate 55 during movement. The motor 15 facilitates driving the winding roller 10 to rotate to wind the sheared film material.

[0037] The working principle of a rapid cutting device for optical film production provided by the present utility model is as follows:

[0038] During use, one end of the film material on the stock roller 9 passes through the fixed frame 2 and is wound around the winding roller 10. When the winding roller 10 winds the film material, the film material is transmitted, and the film material is cut by the cutting knives 4 on one side of the two moving plates 3 within the fixed frame 2. By moving the adjusting plate 51, the moving plate 3 can be driven to move, so that the distance between the two cutting knives 4 can be adjusted to adjust the cutting size of the film material. Alternatively, one of the moving plates 3 can be moved to the storage groove on one side of the fixed frame 2, and only one cutting knife 4 is left to cut the film material. After the cutting knife 4 moves to the designated position, the T-shaped bolt 53 can be fixed by rotating the positioning knob 54, thereby positioning the positioning block 52 to prevent the cutting knife 4 from moving. When cutting is not required, the two cutting knives 4 are moved to the storage grooves on both sides of the fixed frame 2, and the moving block 6 is pushed downward. The moving block 6 moves within the moving groove 7 and drives the cleaning block 8 to move downward, so that the cleaning sponge in the V-shaped groove inside the cleaning block 8 fits the surface of the cutting knife 4. After repeatedly pushing the moving block 6 up and down several times, the dust adsorbed on the surface of the cutting knife 4 can be simply and quickly cleaned to prevent the dust on the surface of the cutting knife 4 from having an adverse effect on the film material.

[0039] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included within the patent protection scope of the present utility model.

Claims

1. A rapid cutting device for optical film production, characterized in that, It includes a fixing frame (1), a fixing frame (2) is fixedly connected to the top of the fixing frame (1), two moving plates (3) are arranged on the inner wall of the fixing frame (2), a cutting knife (4) is arranged on one side of the moving plate (3), an adjusting component (5) is arranged inside the fixing frame (2), a moving block (6) is slidably arranged on one side of the fixing frame (2), a moving groove (7) which is used in cooperation with the moving block (6) is arranged on one side of the fixing frame (2), a cleaning block (8) is fixedly connected to one side of the moving block (6), a cleaning sponge is arranged on the inner wall of the cleaning block (8), a material storage roller (9) and a winding roller (10) are respectively rotatably arranged on both sides of the top of the fixing frame (1), and storage grooves for accommodating the moving plates (3) are arranged on both sides of the fixing frame (2).

2. The rapid cutting device for the production of the optical film according to claim 1, characterized in that, The adjusting component (5) includes an adjusting plate (51) slidably arranged on the inner wall of the fixing frame (2), a positioning block (52) is fixedly connected to one side of the adjusting plate (51), a T-shaped bolt (53) is screwed inside the positioning block (52), a positioning knob (54) is screwed on the T-shaped bolt (53), the top of the moving plate (3) is fixedly matched with the bottom of the adjusting plate (51), a guiding plate (55) is fixedly connected to the bottom of the moving plate (3), a support rod (56) is fixedly connected to the inner wall of the fixing frame (2), and the guiding plate (55) is slidably sleeved on the support rod (56).

3. The rapid cutting device for producing an optical film according to claim 1, wherein, A V-shaped groove with the same angle as the cutting knife (4) is arranged inside the cleaning block (8), so that the cleaning sponge on the inner wall of the cleaning block (8) can be in close contact with the surface of the cutting knife (4).

4. The rapid cutting device for the production of the optical film according to claim 1, wherein, Sliders (11) are fixedly connected to both sides of the moving block (6), and the outer sides of the sliders (11) are slidably matched with the inner wall of the fixing frame (2).

5. The rapid cutting device for the production of the optical film according to claim 2, characterized in that, A first guiding groove (12) and a second guiding groove (13) which are used in cooperation with the adjusting plate (51) and the T-shaped bolt (53) are respectively arranged on the top of the fixing frame (2).

6. The rapid cutting device for the production of the optical film according to claim 2, characterized in that, A sliding groove (14) which is used in cooperation with the guiding plate (55) is arranged at the bottom of the fixing frame (2).

7. The quick cutting device for producing an optical film according to claim 1, characterized in that, A motor (15) is fixedly connected to one side of the fixing frame (1), and the output end of the motor (15) is fixedly matched with one end of the winding roller (10) through a rotating shaft.

Citation Information

Patent Citations

  • Rapid cutting device for optical film production

    CN214879022U

Cited By

  • Automatic cutting machine

    CN120902054A