Cylindrical cutter blowing structure for processing polaroid

By setting up a blowing unit in the area of ​​the polarizer processing drum knife, the problem of debris adhesion between the drum knife and the polarizer surface is solved, and the effects of static electricity removal and debris removal are achieved, and the processing quality and equipment efficiency are improved.

CN222904269UActive Publication Date: 2025-05-27NANTONG OLED INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421984770.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-05-27
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

During the process of polarizer processing, debris is prone to adhesion on the surface of the barrel knife, and the adhesion of debris on the surface of the polarizer affects the processing quality. The prior art cannot effectively eliminate or recover electrostatic charge, heat and processing dust.

Method used

A polarizer processing cylinder blade blowing structure is designed, including a cylinder blade holder, cylinder blade spindle, cylinder blade drive module and air blowing module. By setting air blowing units on both sides of the cylinder blade area, the air blowing holes are used to cool down and static electricity are removed, and blown to the surface of the polarizer material to remove debris.

Benefits of technology

It effectively avoids the adhesion of debris on the surface of the barrel knife and the adhesion of debris on the surface of the polarizer, improves the processing quality, reduces the impact of static electricity and heat, improves equipment efficiency and reduces resource costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cylinder cutter blowing structure for polaroid processing. The cylinder cutter blowing structure is characterized by comprising a cylinder cutter frame, a cylinder cutter main shaft, a cylinder cutter driving module and a blowing module, air blowing units are arranged on the two sides of a polaroid machining barrel cutter area; the air blowing unit is provided with two groups of air blowing holes, one group of air blowing holes is used for blowing air to the barrel cutter for cooling, and static electricity can be eliminated by blowing ionic wind; and the other group of the air blowing devices are used for blowing towards the surface of a polaroid material, so that the situation that polaroid chips which are cut off are attached to the surface of the material and influence machining of the polaroid is avoided, and the purpose of removing the machining chips is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polarizer processing, in particular to a blowing structure of a cylindrical cutter for polarizer processing. Background Technique

[0002] The full name of a polarizer is a polarization light sheet. The imaging of a liquid crystal display must rely on polarized light. All liquid crystals have two polarization light sheets, front and back, closely attached to the liquid crystal glass, forming a liquid crystal sheet with a total thickness of about 1 mm.

[0003] When processing a polarizer, it is necessary to clamp the polarizer with two pressing plates, and then use a fixed device to fix the polarizer stably by pressing the two pressing plates; when the polarizer is fixed stably, then drive a milling cutter to process the polarizer, and it is necessary to control the milling cutter to rotate around the polarizer in a circle during the process of the milling cutter processing the polarizer; currently, in the edge grinding machine of the polarizer, the edge direction is the same as the stacking direction of the polarizer, and during the process of edge grinding the polarizer, white edges and peeling phenomena are likely to occur.

[0004] In addition, during the process of processing the polarizer, long-term use causes a large amount of static charges to be generated due to the contact between the cylindrical cutter and the polarizer material, and at the same time, heat, processing dust and fine chips are generated due to the friction between the cutter and the material. However, the existing processing conditions and methods cannot eliminate or recycle the generated static charges, heat and processing dust in time, thus affecting the environment in the processing area and the mirror surface quality of the product, making the efficiency of the equipment unable to be improved, and the resource cost of the enterprise is rising. Therefore, a blowing structure of a cylindrical cutter for polarizer processing is proposed. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a blowing structure of a cylindrical cutter for polarizer processing, which can solve the problems that debris is easily adhered to the surface of the cylindrical cutter and debris adheres to the surface of the polarizer, affecting the processing quality of the polarizer in general polarizer processing.

[0006] To solve the above technical problem, the technical solution of the utility model is: a blowing structure of a cylindrical cutter for polarizer processing, and its innovation lies in: including a cylindrical cutter holder, a cylindrical cutter main shaft, a cylindrical cutter driving module and a blowing module;

[0007] The cylindrical cutter holder includes a first mounting seat, a second mounting seat and side baffles; the first mounting seat and the second mounting seat are arranged in parallel, and rotary bearings are arranged on both the first mounting seat and the second mounting seat; both ends of the cylindrical cutter main shaft are respectively installed on the first mounting seat and the second mounting seat in cooperation with the rotary bearings; one end of the cylindrical cutter main shaft is connected to the cylindrical cutter drive module, and the cylindrical cutter main shaft is driven to rotate by the cylindrical cutter drive module; a cylindrical cutter unit is arranged on the cylindrical cutter main shaft; there are a pair of side baffles which are arranged in parallel and include a first side baffle and a second side baffle. The first side baffle and the second side baffle are both arranged between the first mounting seat and the second mounting seat, and a receiving cavity for receiving the cylindrical cutter main shaft is formed between the first side baffle and the second side baffle;

[0008] The blowing module includes a pair of blowing units arranged in parallel, and the blowing units are respectively arranged on the inner walls of the first side baffle and the second side baffle, and the blowing units are parallel to the cylindrical cutter main shaft;

[0009] The cross-section of the blowing unit is in a right trapezoid structure. A blowing channel is arranged at the central position of the end face of the blowing unit along the extending direction of the blowing unit; a plurality of cylindrical cutter unit blowing holes are arranged at equal intervals along the extending direction on the side surface where the hypotenuse is located in the cross-section of the blowing unit, and the cylindrical cutter unit blowing holes are communicated with the blowing channel; a plurality of material surface blowing holes are arranged at equal intervals along the extending direction on the side surface where the right angle side is located in the cross-section of the blowing unit, and the material surface blowing holes are communicated with the blowing channel.

[0010] Further, both the first mounting seat and the second mounting seat are arranged on a box body structure, and both ends of the cylindrical cutter main shaft pass through the box body structure and are respectively connected to the first mounting seat and the second mounting seat.

[0011] Further, the blowing unit is locked on the inner wall of the side baffle by screws.

[0012] The advantages of the present utility model are as follows:

[0013] 1) In the present utility model, blowing units are arranged on both sides of the cylindrical cutter area for polarizer processing; two groups of blowing holes are arranged on the blowing unit. One group is used to blow air on the cylindrical cutter for cooling, and static electricity can also be removed by blowing ion wind; the other group is used to blow on the surface of the polarizer material to prevent the cut polarizer debris from adhering to the material surface, affecting the processing of the polarizer, and achieving the purpose of removing processing debris. Description of the Drawings

[0014] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0015] Figure 1 It is a schematic diagram of a blowing structure for a cylindrical cutter in polarizer processing according to the present utility model.

[0016] Figure 2 The structural diagram of the air blowing unit of the air blowing structure of the cylindrical knife for polarizer processing according to the present utility model.

[0017] Figure 3 The schematic diagram of the principle of the air blowing structure of the cylindrical knife for polarizer processing according to the present utility model. Specific embodiments

[0018] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Generally, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0020] As Figures 1 to 3 shown, an air blowing structure of a cylindrical knife for polarizer processing includes a cylindrical knife holder 1, a cylindrical knife main shaft 2, a cylindrical knife driving module 3 and an air blowing module 4.

[0021] The cylindrical knife holder 1 includes a first mounting seat 11, a second mounting seat 12 and side baffles 13; the first mounting seat 11 and the second mounting seat 12 are arranged in parallel with each other, and rotary bearings are provided on both the first mounting seat 11 and the second mounting seat 12; both ends of the cylindrical knife main shaft 2 are respectively fitted and installed on the first mounting seat 11 and the second mounting seat 12 through the rotary bearings; one end of the cylindrical knife main shaft 2 is connected to the cylindrical knife driving module 3, and the cylindrical knife main shaft 2 is driven to rotate by the cylindrical knife driving module 3; a cylindrical knife unit is provided on the cylindrical knife main shaft 2; there are a pair of side baffles 13 which are arranged in parallel with each other, including a first side baffle 131 and a second side baffle 132. The first side baffle 131 and the second side baffle 132 are both arranged between the first mounting seat 11 and the second mounting seat 12, and a receiving cavity for receiving the cylindrical knife main shaft 2 is formed between the first side baffle 131 and the second side baffle 132.

[0022] The air blowing module 4 includes a pair of air blowing units 41 arranged in parallel with each other, and the air blowing units 41 are respectively arranged on the inner walls of the first side baffle 131 and the second side baffle 132, and the air blowing units 41 are parallel to the cylindrical knife main shaft 2.

[0023] The cross-section of the air-blowing unit 41 is in the shape of a right trapezoid. At the center position of the end face of the air-blowing unit 41, an air-blowing channel is arranged along the extending direction of the air-blowing unit 41. On the side surface where the hypotenuse is located in the cross-section of the air-blowing unit 41, a plurality of cylindrical cutter unit air-blowing holes 42 are arranged at equal intervals along the extending direction, and the cylindrical cutter unit air-blowing holes 42 are communicated with the air-blowing channel. On the side surface where the right-angle side is located in the cross-section of the air-blowing unit 41, a plurality of material surface air-blowing holes 43 are arranged at equal intervals along the extending direction, and the material surface air-blowing holes 43 are communicated with the air-blowing channel.

[0024] Both the first mounting seat 11 and the second mounting seat 12 are arranged in a box structure, and the two ends of the cylindrical cutter main shaft 2 pass through the box structure and are respectively connected to the first mounting seat 11 and the second mounting seat 12.

[0025] The air-blowing unit 41 is locked on the inner wall of the side baffle 13 by screws.

[0026] The working principle of the present utility model is as follows: By arranging air-blowing units on both sides of the cylindrical cutter area for polarizer processing; two groups of air-blowing holes are arranged on the air-blowing unit. One group is used to blow air to cool the cylindrical cutter and can also remove static electricity by blowing ion wind; the other group is used to blow towards the surface of the polarizer material to prevent the cut polarizer debris from adhering to the material surface, affecting the processing of the polarizer, and achieving the purpose of removing processing debris.

[0027] Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A polarizer processing cylinder knife blowing structure, characterized in that: It includes a tube knife holder, a tube knife spindle, a tube knife drive module and an air blowing module; The cylinder knife holder includes a first mounting seat, a second mounting seat and a side baffle; the first mounting seat and the second mounting seat are arranged parallel to each other and a slewing bearing is arranged on both the first mounting seat and the second mounting seat; the two ends of the cylinder knife main shaft are respectively mounted on the first mounting seat and the second mounting seat in cooperation with the slewing bearing; one end of the cylinder knife main shaft is connected to the cylinder knife driving module, and the cylinder knife main shaft is driven to rotate by the cylinder knife driving module; a cylinder knife unit is arranged on the cylinder knife main shaft; the side baffle has a pair of and mutually parallel arrangements including a first side baffle and a second side baffle, the first side baffle and the second side baffle are both arranged between the first mounting seat and the second mounting seat, and a accommodating cavity for accommodating the cylinder knife main shaft is formed between the first side baffle and the second side baffle; The blowing module comprises a pair of blowing units arranged parallel to each other, and the blowing units are respectively arranged on the inner wall of the first side baffle and the inner wall of the second side baffle, and the blowing units are parallel to the main axis of the barrel knife; The cross-section of the blowing unit is a right-angled trapezoidal structure, and a blowing channel is arranged at the center position of the end face of the blowing unit along the extension direction of the blowing unit; a plurality of cylinder knife unit blowing holes are arranged at equal intervals along the extension direction on the side surface where the hypotenuse of the cross-section of the blowing unit is located, and the cylinder knife unit blowing holes are connected to the blowing channel; a plurality of material surface blowing holes are arranged at equal intervals along the extension direction on the side surface where the right-angled side of the cross-section of the blowing unit is located, and the material surface blowing holes are connected to the blowing channel.

2. The polarizer processing cylinder knife air blowing structure according to claim 1, characterized in that: The first mounting seat and the second mounting seat are both arranged in a box structure, and two ends of the cylinder knife main shaft pass through the box structure and are respectively connected to the first mounting seat and the second mounting seat.

3. The polarizer processing cylinder knife air blowing structure according to claim 1, characterized in that: The air blowing unit is fastened to the inner wall of the side baffle by means of screws.