Precise cutting device for wide-viewing-angle antistatic polaroid

By designing a precision cutting device with a wide-view antistatic polarizing film, the problems of cutting blade wear, static electricity, and dust removal were solved, enabling convenient disassembly of the cutting blade and efficient static electricity and dust removal, thus improving cutting accuracy and quality.

CN224183152UActive Publication Date: 2026-05-01FUJIAN TIMOS PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN TIMOS PHOTOELECTRIC TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively prevent wear or damage to the cutting edge, prevent static electricity from affecting cutting accuracy and stability, and remove dust from the surface of the polarizer, leading to a decline in cutting quality.

Method used

A precision cutting device for wide-view antistatic polarizers was designed, comprising an installation mechanism and a cleaning and static elimination mechanism. The cutting blade can be easily disassembled through the cooperation of the insertion rod and the insertion plate, and static elimination and dust removal are performed locally and comprehensively through the static elimination roller and the wiping plate.

Benefits of technology

It effectively prevents the cutting edge from wearing or being damaged, improves cutting accuracy and stability, ensures a smooth and scratch-free cut surface, and enhances cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise cutting device for a wide-viewing-angle antistatic polaroid, which relates to the related field of polaroid cutting and comprises a mounting table, a control mechanism, an air cylinder, a mounting mechanism, a cutting knife and a cleaning and static electricity removing mechanism, and the left side of the front end of the top of the mounting table is fixedly connected with the control mechanism. Air cylinders are fixedly connected to the front end and the rear end of the left side of the top of the mounting table, a push rod at the top of each air cylinder is fixedly connected with a mounting mechanism, the mounting mechanisms are arranged, a cutting knife is dismounted through cooperation of an insertion rod and an insertion plate, and the cutting edge of the cutting knife is prevented from being gradually abraded or damaged after long-time use; the phenomena that the cutting edge of the cutting knife becomes blunt or tipping and breaking occur are reduced; a cleaning and static electricity removing mechanism is arranged, local and comprehensive static electricity and dust removal is conducted on the wide-view-angle antistatic polaroid through a static electricity removing roller and a wiping plate, and the situation that the wide-view-angle antistatic polaroid is difficult to clean in place due to the fact that the local position of the wide-view-angle antistatic polaroid is too much dust is prevented through local static electricity and dust removal.
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Description

A precision cutting device for wide-view antistatic polarizers Technical Field

[0001] This utility model relates to the field of polarizer cutting, specifically a precision cutting device for wide-view antistatic polarizers. Background Technology

[0002] The precision cutting device for wide-view antistatic polarizers is a device used for high-precision cutting of wide-view antistatic polarizers.

[0003] Wide-viewing-angle antistatic polarizers typically possess a certain degree of hardness and toughness. During the cutting process, the cutting blade rubs against the polarizer, and over time, the blade edge gradually wears down or becomes damaged, leading to dulling, chipping, or breakage. Current technologies make it difficult to replace the cutting blade, limiting its practicality. If dust particles adhere to the polarizer surface, they can cause unevenness, scratches, burrs, and other defects during cutting, affecting cutting accuracy and surface quality. Furthermore, wide-viewing-angle antistatic polarizers are usually composed of multiple thin films, which may undergo friction and stretching processes during production, generating static electricity on the material surface. Residual static electricity can cause the polarizer to adhere or shift during cutting, affecting cutting accuracy and stability. Current technologies struggle to reduce static electricity and remove dust from the polarizer, limiting its practicality. Summary of the Invention

[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a precision cutting device for wide-view antistatic polarizers.

[0005] This invention is achieved by constructing a precision cutting device for a wide-view antistatic polarizer. The device includes a mounting platform, a control mechanism fixedly connected to the left side of the top front end of the mounting platform, cylinders fixedly connected to both the front and rear ends of the left side of the top of the mounting platform, a mounting mechanism fixedly connected to the top push rod of the cylinder, a cutting blade provided at the bottom of the mounting mechanism, and a cleaning and antistatic mechanism fixedly connected to the rear end of the top of the mounting platform.

[0006] The installation mechanism includes an installation box. The cylinder top push rod is fixedly connected to the installation box. The bottom and front and rear ends of the installation box are fixedly connected to installation plates. The top and front and rear ends of the cutting blade are fixedly connected to insert plates. An electromagnetic groove is provided above the front end of the insert plate. A first motor is fixedly connected to the lower left end of the installation plate. A Y-shaped block is fixedly connected to the right output shaft of the first motor. The top of the Y-shaped block contacts a contact block. A first connecting seat is fixedly connected to the top of the contact block. A square connecting rod is rotatably connected inside the first connecting seat. The back of the square connecting rod is rotatably connected to a second connecting seat. The front end of the square connecting rod is rotatably connected to a third connecting seat.

[0007] Preferably, the installation mechanism further includes a plug rod, the front end of the third connecting seat is fixedly connected to the plug rod, the plug rod passes through the limiting block and is slidably connected to its interior, and the left end of the limiting block is fixedly connected to the mounting plate.

[0008] Preferably, the cleaning and static elimination mechanism includes a first mounting frame, which is fixedly connected to the rear end of the top of the mounting platform. A second motor is fixedly connected to the left end of the first mounting frame, and a screw is fixedly connected to the output shaft of the right end of the second motor. A limit rod is fixedly connected to the front end of the first mounting frame. The screw passes through the moving block and is threadedly connected to its interior. A second mounting frame is fixedly connected to the front end of the moving block. A third motor is fixedly connected to the left end of the second mounting frame, and a rotating block is fixedly connected to the output shaft of the right end of the third motor. A spherical rod is slidably connected inside the rotating block, and the right end of the outer wall of the spherical rod is slidably connected to the sliding block. A connecting rod is fixedly connected to the front end of the sliding block.

[0009] Preferably, the cleaning and static elimination mechanism includes a fixing block, the front end of the connecting rod is fixedly connected to the fixing block, the left front end of the fixing block is rotatably connected to the static elimination roller, and the right front end of the fixing block is fixedly connected to the wiping plate. The fixing block is provided in two sets, and the bottom of the two sets of fixing blocks are slidably connected to the front and rear ends of the top of the mounting platform, respectively.

[0010] Preferably, the electromagnetic groove consists of a sliding groove located above the front end of the insert plate and an electromagnetic block fixedly connected in the sliding groove, and the electromagnetic block is electrically connected to an external current output device, and the insert rod is a metal structure.

[0011] Preferably, the left end of the Y-shaped block is rotatably connected to the right end of the mounting plate, the left end of the contact block is slidably connected to the right end of the mounting plate, and the left end of the second connecting seat is fixedly connected to the right rear end of the mounting plate.

[0012] Preferably, a screw is rotatably connected to the rear end of the first mounting bracket, the limiting rod passes through the moving block and is slidably connected to the inside, and the bottom of the sliding block is slidably connected to the top of the second mounting bracket.

[0013] This utility model has the following advantages: This utility model provides an improved precision cutting device for wide-view antistatic polarizing films, which, compared with similar equipment, has the following improvements:

[0014] This utility model discloses a precision cutting device for wide-view antistatic polarizers. It includes an installation mechanism that uses a rod and plate to disassemble the cutting blade, preventing gradual wear or damage to the blade edge after prolonged use and reducing the likelihood of dulling, chipping, or breakage. A cleaning and antistatic mechanism is also included, using an antistatic roller and wiping plate to perform localized and comprehensive antistatic and dust removal on the wide-view antistatic polarizer. Localized antistatic and dust removal prevents areas of the wide-view antistatic polarizer from becoming too dusty and difficult to clean thoroughly. Attached Figure Description

[0015] Figure 1 is a three-dimensional structural diagram of the cutting blade of this utility model;

[0016] Figure 2 is a three-dimensional exploded view of the installation mechanism of this utility model;

[0017] Figure 3 is a three-dimensional structural diagram of the mounting plate of this utility model;

[0018] Figure 4 is a three-dimensional structural diagram of the cleaning and static elimination mechanism of this utility model.

[0019] The components include: mounting platform-1, control mechanism-2, cylinder-3, mounting mechanism-4, mounting box-41, mounting plate-42, insert plate-43, electromagnetic groove-44, first motor-45, Y-shaped block-46, contact block-47, first connecting seat-48, square connecting rod-49, second connecting seat-410, third connecting seat-411, insert rod-412, limit block-413, cutting blade-5, cleaning and static elimination mechanism-6, first mounting frame-61, second motor-62, screw-63, limit rod-64, moving block-65, second mounting frame-66, third motor-67, rotating block-68, ball rod-69, sliding block-610, connecting rod-611, fixing block-612, static elimination roller-613, and wiping plate-614. Detailed Implementation

[0020] The principles and features of this utility model are described below with reference to Figures 1 to 4. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0021] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] Example 1:

[0024] Please refer to Figures 1 to 3. The present invention provides a precision cutting device for wide-view antistatic polarizer, including a mounting platform 1. A control mechanism 2 is fixedly connected to the left side of the top front end of the mounting platform 1. Cylinders 3 are fixedly connected to both the front and rear ends of the top left side of the mounting platform 1. A mounting mechanism 4 is fixedly connected to the top push rod of the cylinder 3. A cutting blade 5 is provided at the bottom of the mounting mechanism 4. A cleaning and antistatic mechanism 6 is fixedly connected to the rear end of the top of the mounting platform 1.

[0025] The mounting mechanism 4 includes a mounting box 41. The top push rod of the cylinder 3 is fixedly connected to the mounting box 41. The bottom and front and rear ends of the mounting box 41 are fixedly connected to mounting plates 42. The top and front and rear ends of the cutting blade 5 are fixedly connected to insert plates 43. The mounting box 41 facilitates the installation and fixing of the mounting plates 42.

[0026] An electromagnetic groove 44 is provided above the front end of the insertion plate 43. A first motor 45 is fixedly connected to the lower left end of the mounting plate 42. A Y-shaped block 46 is fixedly connected to the output shaft of the first motor 45 on the right end. The top of the Y-shaped block 46 contacts the contact block 47, and the first motor 45 can easily drive the Y-shaped block 46 to rotate.

[0027] The top of the contact block 47 is fixedly connected to a first connecting seat 48. A square connecting rod 49 is rotatably connected inside the first connecting seat 48. The back of the square connecting rod 49 is rotatably connected to a second connecting seat 410, and the front end of the square connecting rod 49 is rotatably connected to a third connecting seat 411. The square connecting rod 49 facilitates the movement of the third connecting seat 411.

[0028] The third connecting seat 411 has a fixed connection to the front end of the insertion rod 412. The insertion rod 412 passes through the limiting block 413 and is slidably connected to its interior. The left end of the limiting block 413 is fixedly connected to the mounting plate 42. The electromagnetic groove 44 consists of a sliding groove located above the front end of the insertion plate 43 and an electromagnetic block fixedly connected in the sliding groove. The electromagnetic block is electrically connected to an external current output device. The limiting block 413 facilitates the limiting movement of the insertion rod 412.

[0029] The insertion rod 412 is a metal structure. The left end of the Y-shaped block 46 is rotatably connected to the right end of the mounting plate 42. The left end of the contact block 47 is slidably connected to the right end of the mounting plate 42. The left end of the second connecting seat 410 is fixedly connected to the right rear end of the mounting plate 42.

[0030] The working principle of the precision cutting device for a wide-view antistatic polarizer based on Embodiment 1 is as follows:

[0031] First, when using this device, place it in the work area, and then connect it to an external power source to provide the power required for its operation.

[0032] Second, the staff places the wide-view antistatic polarizer on the mounting platform 1, starts the cylinder 3, the cylinder 3 drives the mounting mechanism 4 to move downward, the mounting mechanism 4 drives the cutting blade 5 to move downward, so that the cutting blade 5 cuts the wide-view antistatic polarizer.

[0033] Third, when it is necessary to disassemble the cutting blade 5, the electromagnetic block in the electromagnetic groove 44 is stopped by the external current output device, and the first motor 45 is started. The first motor 45 drives the Y-shaped block 46 to rotate, so that the contact block 47 moves downward under the influence of gravity. The contact block 47 drives the first connecting seat 48 to move downward. The first connecting seat 48 drives the square connecting rod 49 to extend downward. At this time, the square connecting rod 49 rotates in the second connecting seat 410. Then the square connecting rod 49 drives the third connecting seat 411 to move backward. The third connecting seat 411 drives the insertion rod 412 to move backward in the limiting block 413, so that the insertion rod 412 separates from the electromagnetic groove 44, thereby separating the insertion rod 412 from the insertion plate 43, and then disassembling the cutting blade 5. This prevents the cutting edge of the cutting blade 5 from gradually wearing or being damaged after long-term use, and reduces the phenomenon of the cutting edge of the cutting blade 5 becoming dull or chipping and breaking.

[0034] Example 2:

[0035] Please refer to Figure 4. The precision cutting device for a wide-view antistatic polarizer according to the present invention, compared with Embodiment 1, further includes a cleaning and static elimination mechanism 6. The cleaning and static elimination mechanism 6 includes a first mounting frame 61. The first mounting frame 61 is fixedly connected to the rear end of the top of the mounting platform 1. A second motor 62 is fixedly connected to the left end of the first mounting frame 61. The first mounting frame 61 facilitates the installation and fixation of the second motor 62.

[0036] The right end output shaft of the second motor 62 is fixedly connected to a screw 63. The front end of the first mounting bracket 61 is fixedly connected to a limit rod 64. The screw 63 passes through the moving block 65 and is threadedly connected to its interior. The front end of the moving block 65 is fixedly connected to a second mounting bracket 66. The limit rod 64 facilitates the limited movement of the moving block 65.

[0037] The third motor 67 is fixedly connected to the left end of the second mounting bracket 66. The output shaft of the third motor 67 is fixedly connected to the rotating block 68. A ball rod 69 is slidably connected inside the rotating block 68. The right end of the outer wall of the ball rod 69 is slidably connected to the sliding block 610. The ball rod 69 facilitates the movement of the sliding block 610.

[0038] A connecting rod 611 is fixedly connected to the front end of the sliding block 610, and a fixing block 612 is fixedly connected to the front end of the connecting rod 611. An antistatic roller 613 is rotatably connected to the left side of the front end of the fixing block 612, and a wiping plate 614 is fixedly connected to the right side of the front end of the fixing block 612. The wiping plate 614 facilitates dust removal from the wide-view antistatic polarizer.

[0039] Two sets of fixing blocks 612 are provided, and the bottoms of the two sets of fixing blocks 612 are slidably connected to the front and rear ends of the top of the mounting platform 1, respectively. The rear end of the first mounting bracket 61 is rotatably connected to a screw 63, the limiting rod 64 passes through the moving block 65 and is slidably connected to the inside, and the bottom of the sliding block 610 is slidably connected to the top of the second mounting bracket 66.

[0040] In this embodiment:

[0041] When it is necessary to remove static electricity and dust from the wide-viewing-angle antistatic polarizer, the second motor 62 is started. The second motor 62 drives the screw 63 to rotate. The screw 63, in cooperation with the limit rod 64, drives the moving block 65 to move left and right. The moving block 65 drives the second mounting bracket 66 to move left and right. The second mounting bracket 66 drives the third motor 67, the rotating block 68, the ball rod 69, the sliding block 610, the connecting rod 611, the fixing block 612, the antistatic roller 613, and the wiping plate 614 to move left and right, thereby achieving comprehensive cleaning of the wide-viewing-angle antistatic polarizer. After static electricity removal and dust removal, the third motor 67 is started. The third motor 67 drives the rotating block 68 to rotate. The rotating block 68 drives the sliding block 610 to move left and right on the second mounting bracket 66 through a sliding connection with the ball rod 69. The sliding block 610 drives the fixed block 612 to move left and right through the connecting rod 611. The fixed block 612 drives the static removal roller 613 and the wiping plate 614 to move left and right, so as to realize the local static electricity removal and dust removal of the wide-view antistatic polarizer and prevent the wide-view antistatic polarizer from having too much dust in some places that is difficult to clean.

[0042] This utility model provides an improved precision cutting device for wide-view antistatic polarizers. It includes an installation mechanism 4, which, through the cooperation of a rod 412 and a plate 43, allows for the disassembly of the cutting blade 5. This prevents the cutting edge of the blade 5 from gradually wearing down or becoming damaged after prolonged use, reducing the likelihood of the blade becoming dull or chipping / breaking. A cleaning and antistatic mechanism 6 is also included, which uses an antistatic roller 613 and a wiping plate 614 to perform localized and comprehensive antistatic and dust removal on the wide-view antistatic polarizer. This localized antistatic and dust removal prevents areas of the wide-view antistatic polarizer from becoming too dusty and difficult to clean thoroughly.

[0043] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A precision cutting device for a wide-viewing-angle antistatic polarizer, comprising a mounting platform (1), wherein a control mechanism (2) is fixedly connected to the left side of the top front end of the mounting platform (1), and cylinders (3) are fixedly connected to both the front and rear ends of the top left side of the mounting platform (1), wherein a mounting mechanism (4) is fixedly connected to the push rod at the top of the cylinders (3), a cutting blade (5) is provided at the bottom of the mounting mechanism (4), and a cleaning and antistatic mechanism (6) is fixedly connected to the rear end of the top of the mounting platform (1); characterized in that: The installation mechanism (4) includes an installation box (41). The top push rod of the cylinder (3) is fixedly connected to the installation box (41). The bottom and front and rear ends of the installation box (41) are fixedly connected to the installation plate (42). The top and front and rear ends of the cutting blade (5) are fixedly connected to the insertion plate (43). The front end of the insertion plate (43) is provided with an electromagnetic groove (44). The lower left end of the installation plate (42) is fixedly connected to the first motor (45). The output shaft of the right end of the first motor (45) is fixedly connected to the Y-shaped block (46). The top of the Y-shaped block (46) is in contact with the contact block (47). The top of the contact block (47) is fixedly connected to the first connecting seat (48). The first connecting seat (48) is rotatably connected to the square connecting rod (49). The back of the square connecting rod (49) is rotatably connected to the second connecting seat (410). The front end of the square connecting rod (49) is rotatably connected to the third connecting seat (411).

2. The precision cutting device for a wide-viewing-angle antistatic polarizer according to claim 1, characterized in that: The installation mechanism (4) also includes a plug rod (412). The plug rod (412) is fixedly connected to the front end of the third connecting seat (411). The plug rod (412) passes through the limiting block (413) and is slidably connected to its interior. The left end of the limiting block (413) is fixedly connected to the mounting plate (42).

3. The precision cutting device for a wide-viewing-angle antistatic polarizer according to claim 2, characterized in that: The cleaning and static elimination mechanism (6) includes a first mounting frame (61). The first mounting frame (61) is fixedly connected to the rear end of the top of the mounting platform (1). A second motor (62) is fixedly connected to the left end of the first mounting frame (61). A screw (63) is fixedly connected to the output shaft of the right end of the second motor (62). A limit rod (64) is fixedly connected to the front end of the first mounting frame (61). The screw (63) passes through the moving block (65) and is threaded to its interior. A second mounting frame (66) is fixedly connected to the front end of the moving block (65). A third motor (67) is fixedly connected to the left end of the second mounting frame (66). A rotating block (68) is fixedly connected to the output shaft of the right end of the third motor (67). A spherical rod (69) is slidably connected inside the rotating block (68). The right end of the outer wall of the spherical rod (69) is slidably connected to the sliding block (610). A connecting rod (611) is fixedly connected to the front end of the sliding block (610).

4. The precision cutting device for a wide-viewing-angle antistatic polarizer according to claim 3, characterized in that: The cleaning and static elimination mechanism (6) also includes a fixing block (612). The front end of the connecting rod (611) is fixedly connected to the fixing block (612). The left side of the front end of the fixing block (612) is rotatably connected to the static elimination roller (613). The right side of the front end of the fixing block (612) is fixedly connected to the wiping plate (614). There are two sets of fixing blocks (612), and the bottoms of the two sets of fixing blocks (612) are slidably connected to the front and rear ends of the top of the mounting platform (1).

5. The precision cutting device for a wide-viewing-angle antistatic polarizer according to claim 4, characterized in that: The electromagnetic groove (44) consists of a sliding groove located above the front end of the insert plate (43) and an electromagnetic block fixedly connected in the sliding groove. The electromagnetic block is electrically connected to an external current output device. The insert rod (412) is a metal structure.

6. The precision cutting device for a wide-viewing-angle antistatic polarizer according to claim 5, characterized in that: The left end of the Y-shaped block (46) is rotatably connected to the right end of the mounting plate (42), the left end of the contact block (47) is slidably connected to the right end of the mounting plate (42), and the left end of the second connecting seat (410) is fixedly connected to the right rear end of the mounting plate (42).

7. The precision cutting device for a wide-viewing-angle antistatic polarizer according to claim 6, characterized in that: The first mounting bracket (61) has a screw (63) rotatably connected to its rear end. The limiting rod (64) passes through the moving block (65) and is slidably connected to the inside. The bottom of the sliding block (610) is slidably connected to the top of the second mounting bracket (66).