Circular cutting machine for manufacturing anti-static mylar film

By setting a limit baffle and installation mechanism on the circular cutter, the material roller can be quickly disassembled and the die-cutting height can be flexibly adjusted, which solves the problem of low disassembly efficiency of existing circular cutters and improves the utilization efficiency of the equipment.

CN223507306UActive Publication Date: 2025-11-04SUZHOU WANZHOU NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422920415.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-04
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing circular cutting machine has an open structure at the material feeding end of the roller, which requires multiple rotations of the nut to complete disassembly, affecting work efficiency.

Method used

A circular cutting machine for producing antistatic Mylar film was designed. It adopts a limiting baffle and an installation mechanism. The limiting baffle can be quickly disassembled and installed through the cooperation of a clamping rod and a spring. The die-cutting height and extrusion strength can be adjusted by driving an adjusting plate through a threaded rod.

Benefits of technology

It improves the efficiency of installing and disassembling the rollers, facilitates the conveying and winding of raw materials and waste materials, and enhances the efficiency and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circular cutting machine for manufacturing an anti-static mylar film, and particularly relates to the technical field of manufacturing of the anti-static mylar film, which comprises a machine body and a control box fixed on one side of the machine body, a plurality of material rollers are arranged at the top of an inner cavity of the machine body, a limiting baffle is arranged at one end of each material roller, and a mounting mechanism is arranged in the middle of each limiting baffle. A first circular cutting die roller, a second circular cutting die roller, a third circular cutting die roller and a pressing roller are arranged on one side of the bottom of an inner cavity of the machine body from left to right. The mounting mechanism is sleeved at one end of the material roller through the connecting sleeve, one end of the clamping rod is inserted into the clamping groove of the inner cavity of the material roller, and the clamping hook at one end of the clamping rod is matched with the clamping groove of the inner cavity of the material roller, so that the limiting baffle can be fixed, and mounting and use are facilitated; and the clamping hooks at one ends of the clamping rods are controlled to be staggered with the clamping grooves in the inner cavity of the material roller by pressing the pressing plates, the limiting baffles are convenient to disassemble, the assembling and disassembling efficiency is improved, and therefore the replacement efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to anti -static mylar sheet manufacturing technical field, more specifically, the utility model relates to a kind of circular cutting machine for anti -static mylar sheet manufacturing. BACKGROUND

[0002] Mylar sheet, PET polyester film is by dimethyl terephthalate and ethylene glycol under the assistance of relevant catalyst heating, after ester exchange and vacuum polycondensation, biaxial stretching and become the film, can be used for motor, capacitor, coil, cable insulation material, also can be made into composite insulating material with barley paper, now widely used in electrical insulation industry, suitable for electronic, household appliance, instrument, display, motor slot gap, computer and periphery equipment's gasket, file, screen and protective effect, anti -static mylar sheet needs to use circular cutting machine to cut during the conveying process of coiled material raw material, and the finished product of required shape size is made;

[0003] The existing circular cutting machine needs to use multiple material rollers when in use, such as the conveying of protective film roll, release film roll, mylar sheet roll and PI adhesive tape roll, and the collection of waste materials, all of which need material rollers. The loading end of the existing material roller is mostly of an open structure, and a limiting plate is limited by a threaded mounting nut, so as to limit the end of the material roll. However, in actual use, the nut needs to be rotated multiple times to complete disassembly, so as to take down or place the material roll, which affects work efficiency. Therefore, a circular cutting machine for anti-static mylar sheet manufacturing is proposed. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a circular cutting machine for anti-static mylar sheet manufacturing to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a circular cutting machine for anti-static mylar sheet manufacturing, comprising a machine body and a control box fixed on one side of the machine body. A plurality of material rollers are arranged at the top of the inner cavity of the machine body. One end of each material roller is provided with a limiting baffle. A mounting mechanism is arranged in the middle of the limiting baffle. The material rollers facilitate the conveying of various material rolls and the winding of waste material rolls. The limiting baffles limit the material rolls and waste material rolls, and the mounting mechanism facilitates the disassembly of the limiting baffles, so as to facilitate the feeding and discharging of the material rolls and waste material rolls.

[0006] The bottom of the inner cavity of the body is provided with a first round cutting die roller, a second round cutting die roller, a third round cutting die roller and a pressure roller from left to right on one side, and the bottom of the first round cutting die roller, the second round cutting die roller, the third round cutting die roller and the pressure roller is respectively provided with a first supporting roller, a second supporting roller, a third supporting roller and a fourth supporting roller, the first round cutting die roller and the first supporting roller are matched to facilitate the die cutting of the protective film roll, the second supporting roller and the second round cutting die roller are matched to facilitate the die cutting of the Mylar sheet roll, the third supporting roller and the third round cutting die roller are matched to facilitate the die cutting of the PI adhesive tape roll, and the fourth supporting roller and the pressure roller are matched to facilitate the extrusion of the products adhered together into one.

[0007] The two ends of the first round cutting die roller, the second round cutting die roller, the third round cutting die roller and the pressure roller are symmetrically provided with supporting plates, the middle part of the supporting plate is provided with an adjusting plate, the two sides of the adjusting plate are symmetrically fixedly connected with stable sliding strips, the two sides of the inner cavity of the supporting plate are symmetrically provided with stable sliding grooves, and the top of the supporting plate is threadedly inserted with a threaded rod, and the top of the threaded rod is fixedly connected with a rotating disc. The first supporting roller, the first round cutting die roller, the second supporting roller, the second round cutting die roller, the third supporting roller, the third round cutting die roller, the fourth supporting roller and the pressure roller are supported by the supporting plate and the adjusting plate, and the height of the corresponding first round cutting die roller or second round cutting die roller, third round cutting die roller and pressure roller can be controlled by rotating the rotating disc to control the threaded rod to move the adjusting plate, so that the die cutting pressure can be conveniently adjusted.

[0008] Preferably, the stable sliding strip is matched with the stable sliding groove, one end of the threaded rod is rotatably connected with the top wall of the adjusting plate, and the middle part of the body is provided with a plurality of guide rollers. The stability of the adjusting plate in movement is improved by the cooperation of the stable sliding strip and the stable sliding groove.

[0009] Preferably, the first supporting roller corresponds to the first round cutting die roller, the second supporting roller corresponds to the second round cutting die roller, the third round cutting die roller corresponds to the third supporting roller, and the pressure roller corresponds to the fourth supporting roller, so as to facilitate the die cutting processing.

[0010] Preferably, a plurality of material rollers are sequentially sleeved with a protective film roll, a release film roll, a release film waste roll, a Mylar sheet roll, a Mylar sheet waste roll, a adhesive tape waste roll, a PI adhesive tape roll, a silica gel protective film, a protective film receiving roll and a finished product roll from left to right.

[0011] Preferably, one end of the protective film roll is guided through the first supporting roller and the first round cutting die roller, the second supporting roller and the second round cutting die roller, and the fourth supporting roller and the pressure roller by the guide rollers.

[0012] Preferably, one end of the release film roll is guided through the first supporting roller and the first round cutting die roller by the guide rollers, and one end of the Mylar sheet roll is guided through the second supporting roller and the second round cutting die roller by the guide rollers.

[0013] Preferably, one end of the PI tape roll is guided through the third round cutting die roller and the third supporting roller by the guide roller, the silicone protective film is located at the bottom of the PI tape roll and is guided through the fourth supporting roller and the pressing roller by the guide roller, the protective film roll transports the protective film and supports the finished product, until the finished product is located on the protective film and is wound by the finished product roll, the release film roll transports the release film and winds the waste after the die cutting of the first round cutting die roller, and the waste is wound by the release film waste roll; the required release film is pasted on the protective film and moves with the protective film; the Mylar roll transports the Mylar and winds the waste after the die cutting of the second round cutting die roller, and the waste is wound by the Mylar waste roll; the required Mylar is pasted on the protective film with the release film and moves with the protective film;

[0014] The PI tape roll transports the PI tape and the silicone protective film at the same time, the PI tape is die cut by the third round cutting die roller and the waste is wound by the tape waste roll, the die cut PI tape is transported to the protective film with the Mylar and the release film, and the silicone protective film is wound by the protective film material roll after being extruded by the fourth supporting roller and the pressing roller; at this time, the finished product is wound by the finished product roll, and the production of the anti-static Mylar is completed.

[0015] Preferably, the mounting mechanism comprises a connecting sleeve fixed on one side of a limiting baffle, the connecting sleeve is sleeved on one end of a material roller, two clamping rods are inserted in the middle of the limiting baffle, a pressing plate is fixedly connected to one end of the clamping rod, a stabilizing rod is inserted in the middle of the clamping rod, a spring is sleeved on the middle of the stabilizing rod, the pressing plate is pressed to extrude the spring by the clamping rod, and the end clamping hook of the clamping rod is dislocated from the inner cavity clamping groove of the material roller, so that the limiting baffle can be taken out from one side of the material roller, and the material on the material roller can be conveniently discharged or fed.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] 1、The utility model discloses a mounting mechanism, the connecting sleeve is sleeved on one end of the material roller, and one end of the clamping rod is inserted into the inner cavity clamping groove of the material roller, the clamping hook at one end of the clamping rod is matched with the clamping groove in the inner cavity of the material roller, the limiting baffle can be fixed, convenient to install and use, and the clamping hook at one end of the clamping rod is dislocated from the clamping groove in the inner cavity of the material roller by pressing the pressing plate, the limiting baffle can be conveniently disassembled, the installation and disassembly efficiency is improved, and the replacement efficiency is improved.

[0018] 2、The utility model discloses still through rotating the rotating disc control screw rod drive adjusting plate up and down removal, can drive corresponding first circle cutting die roller or second circle cutting die roller, third circle cutting die roller, compression roller up and down removal, thereby adjusting die cutting height or extrusion intensity, convenient control use, and through the cooperation of multiple material rollers and guide rollers that set up, convenient to the protection film, the release film, the melamine sheet, PI adhesive tape carries out conveying and waste material winding, convenient to the production use of antistatic melamine sheet.

[0019] In conclusion, through the mutual influence of the above-mentioned multiple effects, the installation and disassembly of the limiting baffle can be conveniently adjusted, the installation and disassembly efficiency is improved, the die cutting height or extrusion strength is conveniently adjusted, and the antistatic melamine sheet is conveniently manufactured and used. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model.

[0021] Figure 2 It is the internal structure schematic diagram of the utility model's organism.

[0022] Figure 3 It is the split structure schematic diagram of the utility model's adjusting plate and support plate.

[0023] Figure 4 It is the split structure schematic diagram of the utility model's pressing plate and limiting baffle.

[0024] The figure mark is: 1, organism;2, control box;3, material roller;4, first support roller;5, first circle cutting die roller;6, second support roller;7, second circle cutting die roller;8, third support roller;9, third circle cutting die roller;10, fourth support roller;11, compression roller;12, support plate;13, adjusting plate;14, screw rod;15, rotating disc;16, stable slide;17, stable sliding groove;18, limiting baffle;19, connecting sleeve;20, pressing plate;21, clamping rod;22, stabilizing rod;23, spring;24, protection film roll;25, release film roll;26, release film waste roll;27, melamine sheet roll;28, melamine sheet waste roll;29, adhesive tape waste roll;30, PI adhesive tape roll;31, silica gel protection film;32, protection film material roll;33, finished product roll. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] As the drawingsFigures 1-4 The circular cutting machine for making antistatic Mylar film shown includes a machine body 1 and a control box 2 fixed to one side of the machine body 1. Multiple material rollers 3 are arranged at the top of the inner cavity of the machine body 1. A limit baffle 18 is arranged at one end of the multiple material rollers 3. An installation mechanism is arranged in the middle of the limit baffle 18. The material rollers 3 facilitate the conveying of various raw material rolls and the winding of waste rolls. The limit baffle 18 limits the raw material rolls and waste rolls. The installation mechanism facilitates the disassembly of the limit baffle 18, thereby enabling the loading and unloading of raw material rolls and waste rolls.

[0027] The bottom of the inner cavity of the machine body 1 is provided with a first circular cutting die roller 5, a second circular cutting die roller 7, a third circular cutting die roller 9, and a pressure roller 11 from left to right. The bottom of the first circular cutting die roller 5, the second circular cutting die roller 7, the third circular cutting die roller 9, and the pressure roller 11 are respectively provided with a first support roller 4, a second support roller 6, a third support roller 8, and a fourth support roller 10. Support plates 12 are symmetrically arranged at both ends of the first circular cutting die roller 5, the second circular cutting die roller 7, the third circular cutting die roller 9, and the pressure roller 11. An adjusting plate 13 is provided in the middle of the support plate 12. Stabilizing slide bars 16 are symmetrically fixedly connected to both sides of the adjusting plate 13. Stabilizing grooves 17 are symmetrically opened on both sides of the inner cavity of the support plate 12. A threaded rod 14 is threaded into the top of the support plate 12. A turntable 15 is fixedly connected to the top of the threaded rod 14. The first circular cutting die roller 5... The first support roller 4 facilitates the die-cutting of the protective film roll 24. The second support roller 6 and the second circular cutting roller 7 facilitate the die-cutting of the Mylar film roll 27. The third support roller 8 and the third circular cutting roller 9 facilitate the die-cutting of the PI tape roll 30. The fourth support roller 10 and the pressure roller 11 facilitate the extrusion of the adhered finished products into one piece. The first support roller 4, the first circular cutting roller 5, the second support roller 6, the second circular cutting roller 7, the third support roller 8, the third circular cutting roller 9, the fourth support roller 10, and the pressure roller 11 are supported by the support plate 12 and the adjusting plate 13. The height of the corresponding first circular cutting roller 5 or second circular cutting roller 7, third circular cutting roller 9, and pressure roller 11 can be controlled by rotating the turntable 15 to control the threaded rod 14 to drive the adjusting plate 13, which facilitates the adjustment of the die-cutting pressure and makes it easy to adjust and use.

[0028] As attached Figure 1 , 3 As shown, the stabilizing slide bar 16 is adapted to the stabilizing slide groove 17. One end of the threaded rod 14 is rotatably connected to the top wall of the adjusting plate 13. Multiple guide rollers are provided in the middle of the machine body 1. The first support roller 4 corresponds to the first circular cutting die roller 5, the second support roller 6 corresponds to the second circular cutting die roller 7, the third circular cutting die roller 9 corresponds to the third support roller 8, and the pressure roller 11 corresponds to the fourth support roller 10. Through the cooperation of the stabilizing slide bar 16 and the stabilizing slide groove 17, the stability of the movement of the adjusting plate 13 is improved, which facilitates the die-cutting process.

[0029] As attached Figure 1, 2 As shown, multiple rollers 3, from left to right, are sequentially fitted with a protective film roll 24, a release film roll 25, a release film waste roll 26, a Mylar film roll 27, a Mylar film waste roll 28, a tape waste roll 29, a PI tape roll 30, a silicone protective film 31, a protective film take-up roll 32, and a finished product roll 33. One end of the protective film roll 24 is guided by a guide roller through the space between the first support roller 4 and the first circular cutting die roller 5, between the second support roller 6 and the second circular cutting die roller 7, and between the fourth support roller 10 and the pressure roller 11. One end of the release film roll 25 is guided by a guide roller through the space between the first support roller 4 and the first circular cutting die roller 5. One end of the Mylar film roll 27 is guided by a guide roller through the space between the second support roller 6 and the second circular cutting die roller 7. The PI tape roll 30... One end of 0 is guided by the guide roller and passes between the third circular cutting die roller 9 and the third support roller 8. The silicone protective film 31 is located at the bottom of the PI tape roll 30 and is guided by the guide roller and passes between the fourth support roller 10 and the pressure roller 11. The protective film roll 24 conveys the protective film and supports the finished product until the finished product is on the protective film and is wound up by the finished product roll 33. The release film roll 25 conveys the release film and is cut by the first circular cutting die roller 5 and then wound up by the release film waste roll 26. The required release film is pasted on the protective film and moves with the protective film. The Mylar film roll 27 conveys the Mylar film and is cut by the second circular cutting die roller 7 and then wound up by the Mylar film waste roll 28. The required Mylar film is pasted on the protective film with the release film and moves with the protective film.

[0030] PI tape roll 30 and silicone protective film 31 are simultaneously conveyed. The PI tape is die-cut by the third circular die-cutting roller 9 and the waste is wound up by the tape waste roll 29. The die-cut PI tape is conveyed along with the silicone protective film to the protective film containing Mylar sheet and release film. After being squeezed by the fourth support roller 10 and pressure roller 11, the silicone protective film is wound up by the protective film take-up roll 32. At this time, the finished product is wound up by the finished product roll 33, completing the production of antistatic Mylar sheet.

[0031] As attached Figure 4 As shown, the installation mechanism includes a connecting sleeve 19 fixed to one side of the limiting baffle 18. The connecting sleeve 19 is sleeved on one end of the material roller 3. Two locking rods 21 are inserted in the middle of the limiting baffle 18. A pressure plate 20 is fixedly connected to one end of the locking rod 21. A stabilizing rod 22 is inserted in the middle of the locking rod 21. A spring 23 is sleeved in the middle of the stabilizing rod 22. Pressing the pressure plate 20 causes the locking rod 21 to squeeze the spring 23, causing the locking hook at one end of the locking rod 21 to misalign with the locking groove in the inner cavity of one end of the material roller 3. This allows the limiting baffle 18 to be removed from one side of the material roller 3, facilitating the unloading or loading of the rolled material on the material roller 3.

[0032] The working principle of this utility model is as follows: Before use, by pressing the pressure plate 20, the clamping rod 21 is squeezed against the spring 23, so that the hook at one end of the clamping rod 21 is misaligned with the groove in the inner cavity of one end of the material roller 3, and the limiting baffle 18 can be removed from one side of the material roller 3, which is convenient for unloading or loading the rolled material on the material roller 3.

[0033] When the equipment is working, the protective film roll 24 conveys the protective film and supports the finished product until the finished product is on the protective film and is wound up by the finished product roll 33. The release film roll 25 conveys the release film and is cut by the first circular cutting die roller 5 and then wound up by the release film waste roll 26. The required release film is attached to the protective film and moves with the protective film. The Mylar film roll 27 conveys the Mylar film and is cut by the second circular cutting die roller 7 and then wound up by the Mylar film waste roll 28. The required Mylar film is attached to the protective film with the release film and moves with the protective film.

[0034] Simultaneously, PI tape roll 30 and silicone protective film 31 are fed together. The PI tape is die-cut by the third circular die-cutting roller 9 and the waste is wound up by the tape waste roll 29. The die-cut PI tape is fed to the protective film containing Mylar sheet and release film along with the silicone protective film. After being pressed and glued together by the fourth support roller 10 and pressure roller 11, the silicone protective film is wound up by the protective film take-up roll 32. At this time, the finished product is wound up by the finished product roll 33, completing the production of antistatic Mylar sheet.

[0035] When it is necessary to adjust the die-cutting or extrusion strength, simply rotate the corresponding two side turntables 15 to complete the adjustment, which is convenient to use.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A circular cutting machine for producing antistatic Mylar sheets, comprising a machine body (1) and a control box (2) fixed to one side of the machine body (1), characterized in that: The top of the inner cavity of the machine body (1) is provided with multiple material rollers (3), and a limit baffle (18) is provided at one end of the multiple material rollers (3). An installation mechanism is provided in the middle of the limit baffle (18). The bottom of the inner cavity of the machine body (1) is provided with a first circular cutting die roller (5), a second circular cutting die roller (7), a third circular cutting die roller (9), and a pressure roller (11) from left to right. The bottom of the first circular cutting die roller (5), the second circular cutting die roller (7), the third circular cutting die roller (9), and the pressure roller (11) are respectively provided with a first support roller (4), a second support roller (6), a third support roller (8), and a fourth support roller (10). The first circular cutting die roller (5), the second circular cutting die roller (7), the third circular cutting die roller (9), and the pressure roller (11) are all symmetrically provided with support plates (12) at both ends. An adjustment plate (13) is provided in the middle of the support plate (12). A stabilizing slide bar (16) is symmetrically fixedly connected to both sides of the adjustment plate (13). A stabilizing slide groove (17) is symmetrically opened on both sides of the inner cavity of the support plate (12). A threaded rod (14) is threadedly inserted into the top of the support plate (12). A turntable (15) is fixedly connected to the top of the threaded rod (14).

2. The circular cutting machine for producing antistatic Mylar sheets according to claim 1, characterized in that: The stabilizing slide bar (16) is adapted to the stabilizing slide groove (17), one end of the threaded rod (14) is rotatably connected to the top wall of the adjusting plate (13), and multiple guide rollers are provided in the middle of the machine body (1).

3. The circular cutting machine for producing antistatic Mylar sheets according to claim 1, characterized in that: The first support roller (4) corresponds to the first circular cutting die roller (5), the second support roller (6) corresponds to the second circular cutting die roller (7), the third circular cutting die roller (9) corresponds to the third support roller (8), and the pressure roller (11) corresponds to the fourth support roller (10).

4. The circular cutting machine for producing antistatic Mylar sheets according to claim 1, characterized in that: The multiple material rollers (3) are sequentially fitted from left to right with a protective film roll (24), a release film roll (25), a release film waste roll (26), a Mylar film roll (27), a Mylar film waste roll (28), a tape waste roll (29), a PI tape roll (30), a silicone protective film (31), a protective film receiving roll (32), and a finished product roll (33).

5. A circular cutting machine for producing antistatic Mylar sheets according to claim 4, characterized in that: One end of the protective film roll (24) is guided by the guide roller through the space between the first support roller (4) and the first circular cutting die roller (5), between the second support roller (6) and the second circular cutting die roller (7), and between the fourth support roller (10) and the pressure roller (11).

6. A circular cutting machine for producing antistatic Mylar sheets according to claim 4, characterized in that: One end of the release film roll (25) is guided by the guide roller and passes between the first support roller (4) and the first circular cutting die roller (5), and one end of the Mylar film roll (27) is guided by the guide roller and passes between the second support roller (6) and the second circular cutting die roller (7).

7. A circular cutting machine for producing antistatic Mylar sheets according to claim 4, characterized in that: One end of the PI tape roll (30) is guided by the guide roller and passes between the third circular cutting roller (9) and the third support roller (8). The silicone protective film (31) is located at the bottom of the PI tape roll (30) and passes between the fourth support roller (10) and the pressure roller (11) through the guide roller.

8. A circular cutting machine for producing antistatic Mylar sheets according to claim 1, characterized in that: The installation mechanism includes a connecting sleeve (19) fixed on one side of the limiting baffle (18). The connecting sleeve (19) is sleeved on one end of the material roller (3). Two locking rods (21) are inserted in the middle of the limiting baffle (18). A pressure plate (20) is fixedly connected to one end of the locking rod (21). A stabilizing rod (22) is inserted in the middle of the locking rod (21). A spring (23) is sleeved in the middle of the stabilizing rod (22).