Cutting device for polaroid production

Abstract

The utility model relates to the technical field of cut-off devices, and discloses a cut-off device for polaroid production, which comprises a cutting machine main body and a cutter arranged on the cutting machine main body, and support tables are arranged on one side of the discharge end of the cutting machine main body at intervals; a mounting block is fixedly mounted on the cutter, the mounting block is slidably sleeved with a guide rod, one end of the guide rod is fixedly connected with a pressing plate used for pressing and limiting a polaroid, the periphery of the guide rod is movably sleeved with a second spring, one end of the second spring is fixedly connected with the mounting block, and the other end of the second spring is fixedly connected with the pressing plate; the two sides of the cutter are each provided with a pressing mechanism used for pressing the two sides of the cutting seam of the polaroid in an abutting mode. According to the cutting device for polaroid production, the supporting table and the cutting machine body are arranged at intervals, so that the interval further enables a cutter to fall off, the pressing plate and the abutting mechanism are used in a matched mode, falling of sweeps is facilitated, and cleanliness after cutting is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device field, especially a cutting device for polaroid production. BACKGROUND

[0002] Polaroid is a kind of special optical film, it can make natural light into polarized light. The basic structure of polaroid usually includes two sides of tri-acetyl cellulose film (TAC) sandwiching a layer of polyvinyl alcohol film (PVA) that can produce polarized light. This film is made of highly oriented molecular polymer, with linear molecules, naturally parallel to the film surface arrangement, in order to meet different use requirements, usually cut to the required size of polaroid.

[0003] And the existing cutting device when using, usually by the cutter on it down, to cut, but reciprocating cutting will cause the generation of scrap, so that the scrap attached to the subsequent polaroid, and then affect the quality after cutting.

[0004] To solve the above problems, a cutting device for polaroid production is provided in the present application. UTILITY MODEL CONTENTS

[0005] (I) utility model purposes

[0006] To solve the technical problems in the background art, the utility model provides a cutting device for polaroid production, the utility model discloses through the interval arrangement of support table and cutting machine main part, so that the interval and the falling of cutter, cooperate with the use of pressing plate and pressure mechanism, to facilitate the falling of scrap, increase the cleanliness after cutting.

[0007] (II) technical scheme

[0008] To solve the above problems, the utility model provides a cutting device for polaroid production, including cutting machine main part and the cutter set on cutting machine main part, the one side interval of cutting machine main part discharge end is provided with support table;

[0009] The cutter is fixedly installed with mounting block, the mounting block is slidably sleeved with guide rod, one end of the guide rod is fixedly connected with the pressing plate for pressing and limiting polaroid, the outer periphery of the guide rod is movably sleeved with spring two, one end of the spring two is fixedly connected with the mounting block, and the other end is fixedly connected with the pressing plate;

[0010] The both sides of the cutter are provided with the pressure mechanism for pressing the both sides of polaroid cut seam.

[0011] Preferably, the pressing plate includes a pressing plate, a scraper and a flexible plate, the pressing plate is fixedly connected with the guide rod, one end of the pressing plate is connected with the scraper through the flexible plate, and the scraper is used for scraping the side of the cutter.

[0012] Preferably, the side of the scraper towards the cutter is provided with a V shape.

[0013] Preferably, the pressing mechanism comprises a sleeve plate, a pressing plate, a spring one and a connecting plate, the connecting plate is fixedly installed at the cutter and fixedly connected with the sleeve plate, the pressing plate is slidingly sleeved in the inside of the sleeve plate, the top of the sleeve plate is blocked, one end of the spring one is connected with the inside top wall of the sleeve plate, the other end of the spring one is fixedly connected with the pressing plate, and the bottom of the pressing plate slidingly penetrates through the pressing plate.

[0014] Preferably, the length value of the pressing plate is less than that of the pressing plate.

[0015] The above technical scheme of the utility model has the following beneficial technical effects:

[0016] The polarizing sheet is conveyed to the support table by the cutting machine main body, the interval between the cutting machine main body and the support table is the cutting position, the cutter is cut by the downward movement of the cutting machine main body, and the pressing plate is driven to move downward along with the downward movement of the cutter to press and position the polarizing sheet on both sides of the cutting position; the installation block is continuously compressed along with the continuous downward movement of the cutter to increase the pressing of the pressing plate on the polarizing sheet, the pressing plate penetrates through the pressing plate to press the polarizing sheet on both sides of the cutting position, and the spring one is energized along with the downward movement of the cutter; after the cutter cuts off the polarizing sheet, the energized spring one has a restoring property to drive the pressing plate to gradually extend out of the sleeve plate to press the edges of the polarizing sheet on both sides of the cutting position, so that the distance between the polarizing sheets on both sides of the cutting position is increased; when the cutter moves back, the scraper scrapes the cutter to reduce the adhesion of the waste, so that the waste falls from the interval to increase the cutting quality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure schematic view of the cutting device for polarizing sheet production is provided.

[0018] Figure 2 A partial structure schematic view of the cutting device for polarizing sheet production is provided.

[0019] Figure 3 A partial structure schematic view of the cutting device for polarizing sheet production is provided. Figure 2 A partial structure schematic view of the cutting device for polarizing sheet production is provided.

[0020] Figure 4 A structure schematic view of the cutting device for polarizing sheet production is provided.

[0021] Marked: 1, cutting machine main body; 2, cutting knife; 3, support table; 4, mounting block; 5, guide rod; 6, pressing plate; 61, stop plate; 62, scraper; 63, flexible plate; 7, pressing mechanism; 71, sleeve plate; 72, pressing plate; 73, spring one; 74, connecting plate; 8, spring two. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0023] As Figures 1-4 shown, the utility model provides a kind of cutting device for polaroid production, including cutting machine main body 1 and the cutting knife 2 of setting on cutting machine main body 1, the side of the discharge end of cutting machine main body 1 is intervally provided with support table 3;

[0024] Cutting knife 2 is fixedly installed with mounting block 4, and mounting block 4 is slidably sleeved with guide rod 5, one end of guide rod 5 is fixedly connected with pressing plate 6 for pressing and limiting polaroid, and the outer periphery of guide rod 5 is movably sleeved with spring two 8, one end of spring two 8 is fixedly connected with mounting block 4, and the other end is fixedly connected with pressing plate 6, specifically, pressing plate 6 includes stop plate 61, scraper 62 and flexible plate 63, stop plate 61 is fixedly connected with guide rod 5, one end of stop plate 61 is connected with scraper 62 by flexible plate 63, and scraper 62 is used to scrape the side of cutting knife 2, and the side of scraper 62 towards cutting knife 2 is V-shaped.

[0025] Flexible plate 63 is rubber flexible plate, when cutting knife 2 moves down, cutting knife 2 contacts scraper 62, so that flexible plate 63 bends, and when cutting knife 2 moves back, scraper 62 can scrape cutting knife 2.

[0026] Both sides of cutting knife 2 are provided with pressing mechanism 7 for pressing both sides of polaroid cutting seam.

[0027] Specifically, the number of pressing mechanism 7 is two groups, and symmetrically arranged, and pressing mechanism 7 includes sleeve plate 71, pressing plate 72, spring one 73 and connecting plate 74, connecting plate 74 is fixedly installed at cutting knife 2, and is fixedly connected with sleeve plate 71, pressing plate 72 is slidably sleeved in the inside of sleeve plate 71, the top of sleeve plate 71 is blocked, one end of spring one 73 is connected with the inner top wall of sleeve plate 71, the other end of spring one 73 is fixedly connected with pressing plate 72, and the bottom of pressing plate 72 slides through stop plate 61.

[0028] Further, the length value of pressing plate 72 is less than the length value of stop plate 61.

[0029] The abutting plate 61 can limit the horizontal direction of the abutting plate 72.

[0030] In the utility model, the polaroid is conveyed to the support table 3 by the polaroid cutting machine main body 1, the interval between the polaroid cutting machine main body 1 and the support table 3 is the cutting position, the cutter 2 is cut under the descending of the polaroid cutting machine main body 1, along with the descending of the cutter 2, the pressing plate 6 is driven to descend to press and limit the polaroid on both sides of the cutting position, along with the continuous descending of the cutter 2, the mounting block 4 is continuously compressed to the spring two 8, the pressing of the pressing plate 6 to the polaroid is increased, the abutting plate 61 is passed through the abutting plate 61 to press on both sides of the polaroid cutting position, and along with the descending of the cutter 2, the spring one 73 is stored, after the cutter 2 cuts off the polaroid, the spring one 73 after storing has the recovery to drive the abutting plate 72 to gradually extend the sleeve plate 71 to press the edge of the polaroid on both sides of the cutting position, so that the polaroid spacing on both sides of the cutting position is increased (referring to Figure 4 ), when the cutter 2 is returned, the scraper 62 scrapes the cutter 2, the adhesion of the waste is reduced, the waste falls from the interval, and the cutting quality is increased.

[0031] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent form of such scope and boundary.

Claims

1. A cutting-off device for polarizing plate production, comprising a cutting machine main body (1) and a cutter (2) provided on the cutting machine main body (1), characterized in that: The cutting machine body (1) is provided with a support table (3) on one side of the discharge end; The cutter (2) is provided with an installation block (4) fixedly installed thereon, a guide rod (5) is slidably sleeved on the installation block (4), one end of the guide rod (5) is fixedly connected with a pressing plate (6) for pressing and limiting the polaroid, a spring (8) is movably sleeved on the outer periphery of the guide rod (5), one end of the spring (8) is fixedly connected with the installation block (4), and the other end is fixedly connected with the pressing plate (6); The cutter (2) is provided with a pressing mechanism (7) on both sides thereof for pressing the two sides of the polaroid.

2. The cutting-off device for polarizing plate production according to claim 1, wherein The pressing plate (6) comprises a pressing plate (61), a scraper (62) and a flexible plate (63), the pressing plate (61) is fixedly connected with the guide rod (5), one end of the pressing plate (61) is connected with the scraper (62) through the flexible plate (63), and the scraper (62) is used for scraping the side of the cutter (2).

3. The cutting-off device for polarizing plate production according to claim 2, wherein The scraper (62) is provided in a V-shaped manner on the side facing the cutter (2).

4. The cutting-off device for polarizing plate production according to claim 3, wherein The pressing mechanism (7) comprises a sleeve plate (71), a pressing plate (72), a spring (73) and a connecting plate (74), the connecting plate (74) is fixedly installed on the cutter (2) and fixedly connected with the sleeve plate (71), the pressing plate (72) is slidably sleeved in the sleeve plate (71), the top of the sleeve plate (71) is blocked, one end of the spring (73) is connected with the inner top wall of the sleeve plate (71), the other end of the spring (73) is fixedly connected with the pressing plate (72), and the bottom of the pressing plate (72) slidably penetrates the pressing plate (61).

5. The cutting-off device for polarizing plate production according to claim 4, wherein The length of the pressing plate (72) is less than that of the pressing plate (61).

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