Splitting machine for mylar

By using the material sleeve separation mechanism and conveyor of the Mylar film slitting machine, the problem of mismatched take-up sleeve size is solved, achieving stable winding and quick removal, and cleaning dust. It is suitable for the Mylar film slitting process.

CN223493353UActive Publication Date: 2025-10-31CHONGQING SHENGYOU ELECTRONIC MATERIAL CO LTD
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Patent Information

Application Number
CN202422672268.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-31
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing Mylar flake slitting machines are prone to misalignment or difficulty in quickly removing the receiving sleeve when the size of the receiving sleeve is not matched, thus failing to meet the usage requirements of receiving sleeves of different sizes.

Method used

A slitting machine for Mylar sheets was designed, comprising a sleeve separation mechanism and a conveying component. The sleeve separation mechanism, through a bidirectional threaded rod and a supporting arc plate structure, is adapted to the stable setting and quick removal of sleeves of different sizes. The conveying component uses electrostatic adsorption sleeves to stably transport and clean dust.

Benefits of technology

It enables stable placement and quick removal of take-up sleeves of different sizes, avoids misalignment, ensures the stability of slitting and winding, and cleans dust from Mylar film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of Mylar slitting, and particularly relates to a Mylar slitting machine which comprises a workbench. A feeding support is arranged on the right side of the workbench, a material roller groove is formed in the feeding support, a feeding roller is detachably arranged on the material roller groove, a conveying piece is arranged on the right side of the upper portion of the workbench, a slitting piece is arranged on the upper portion of the workbench, and the left side and the right side of the slitting piece are each provided with a set of auxiliary supports. An auxiliary roller is rotationally arranged between the front auxiliary support and the rear auxiliary support, a material receiving support is arranged on the left side above the workbench, a material receiving roller rotates on the material receiving support, a first motor is arranged on the front side of the material receiving support, the output end of the first motor is connected with the material receiving roller, the material receiving roller is sleeved with a plurality of material receiving sleeves, and a material sleeve separating mechanism is arranged on the material receiving roller; by means of the Mylar film winding device, winding sleeves of different sizes can be used when cut Mylar films are wound.
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Description

Technical Field

[0001] This utility model belongs to the field of mylar slice cutting technology, specifically a mylar slice cutting machine. Background Technology

[0002] Mylar film (PET) is a film made by heating dimethyl terephthalate and ethylene glycol under the assistance of a relevant catalyst, followed by transesterification and vacuum polycondensation, and biaxial stretching. It has dimensional stability, flatness, and excellent tear strength. It is also heat and cold resistant, moisture and water resistant, chemical corrosion resistant, and has super insulation properties. It has excellent electrical, mechanical, heat resistance, and chemical resistance properties, and is widely used in insulating components in various electronic products.

[0003] In the production of Mylar film, a slitting machine is used to cut the wound Mylar film into appropriate sizes by passing the cutter on the slitting roller. The cut Mylar film is then wound up to facilitate the subsequent die-cutting process.

[0004] When slit Mylar chips are wound up, a take-up sleeve is usually placed on the take-up roller for winding. However, when the size of the take-up sleeve is too large, there is a misalignment between the take-up sleeve and the take-up roller, which changes the position of the take-up sleeve on the take-up roller after adjustment. When the size of the take-up sleeve is too small, it is not convenient to quickly remove the take-up sleeve from the take-up roller in batches, and it cannot meet the needs of take-up sleeves of different sizes. Therefore, a Mylar chip slitting machine is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a slitting machine for mela sheets.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A slitting machine for Mylar chips according to this utility model includes a worktable; a feeding bracket is provided on the right side of the worktable, a material roller groove is opened on the feeding bracket, a feeding roller is detachably installed on the material roller groove, a conveying component is provided on the upper right side of the worktable, a slitting component is provided above the worktable, a set of auxiliary brackets are respectively provided on the left and right sides of the slitting component, an auxiliary roller is rotatably installed between the front and rear corresponding auxiliary brackets, a receiving support is provided on the upper left side of the worktable, a receiving roller rotates on the receiving support, a first motor is provided on the front side of the receiving support, the output end of the first motor is connected to the receiving roller, a plurality of receiving sleeves are sleeved on the receiving roller, and a sleeve separation mechanism is provided on the receiving roller.

[0007] Preferably, the conveying component includes a set of right supports disposed on the right side above the workbench, and a set of conveying rollers are arranged parallel to each other on the upper and lower sides of the right supports, and electrostatic adsorption sleeves are detachably disposed on the conveying rollers.

[0008] Preferably, the slitting component includes a slitting bracket disposed on the worktable, a slitting roller rotatably disposed on the slitting bracket, a plurality of slitting discs detachably disposed on the slitting roller, and a second motor disposed on the front side of the slitting bracket, the output end of the second motor being connected to the end of the slitting roller.

[0009] Preferably, the material sleeve separation mechanism includes a roller cavity opened in the receiving roller, a bidirectional threaded rod rotatably arranged in the roller cavity, a drive seat respectively arranged on the two ends of the threaded rod, a hinge member respectively arranged on both sides of the drive seat, a set of adjustment grooves opened on the receiving roller, the adjustment grooves corresponding to the hinge members, a hinge plate respectively arranged on the hinge member, the outer side of the hinge plate extending outside the adjustment groove, and a support arc plate hinged to the outer end of the corresponding hinge plate.

[0010] Preferably, an anti-slip layer is provided on the outer side of the supporting arc plate.

[0011] Preferably, one end of the bidirectional threaded rod passes through the take-up roller and is provided with a handle.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model provides a slitting machine for Mylar chips. Through the structural design of the material sleeve separation mechanism, it can use material sleeves of different sizes. When using larger material sleeves, the material sleeve can be stably sleeved on the receiving roller, thereby winding up the slit Mylar chips and avoiding any misalignment between the material sleeve and the receiving roller, which would cause the adjusted position of the material sleeve on the receiving roller to change. For smaller material sleeves, it is convenient for users to quickly remove the material sleeves from the receiving roller in batches, and then sort and process the slit and wound Mylar chips.

[0014] 2. This utility model provides a slitting machine for Mylar film, which stably transports Mylar film through the structure of the conveying component, and can also clean the dust attached to the Mylar film. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the structure of the receiving support and the receiving roller;

[0019] Figure 4 This is a partial cross-sectional view of the take-up roller;

[0020] Figure 5 Figure 4 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Workbench; 2. Feeding bracket; 3. Material roller groove; 4. Feeding roller; 5. Auxiliary bracket; 6. Auxiliary roller; 7. Receiving support; 8. Receiving roller; 9. First motor; 10. Receiving sleeve; 11. Right bracket; 12. Conveying roller; 13. Electrostatic adsorption sleeve; 14. Slitting roller; 15. Slitting disc; 16. Second motor; 17. Roller cavity; 18. Bidirectional threaded rod; 19. Drive seat; 20. Hinge; 21. Adjustment groove; 22. Hinge plate; 23. Support arc plate; 24. Anti-slip layer. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1-5This utility model provides a slitting machine for Mylar sheets, including a workbench 1. A control panel is provided on the workbench 1, which is electrically connected to the electrical components in the device, facilitating user control of the slitting machine. A feeding bracket 2 is provided on the right side of the workbench 1, with a material roller groove 3. A feeding roller 4 is detachably mounted on the material roller groove 3, and Mylar sheet film raw material for slitting is installed on the feeding roller 4. A set of bearings is provided on the feeding roller 4, and the bearings are locked in the material roller groove 3, facilitating feeding. The film raw material passes sequentially between two conveying rollers 12 of the conveying component, then passes under two auxiliary rollers 6, and finally is wound up by the receiving sleeve 10 on the receiving roller 8. A conveying component is provided on the upper right side of the workbench 1, and a slitting component is provided above the workbench 1. A set of auxiliary brackets 5 are respectively provided on the left and right sides of the slitting component, corresponding to each other front and back. An auxiliary roller 6 is rotatably mounted between the auxiliary supports 5. A receiving support 7 is located on the upper left side of the worktable 1. A receiving roller 8 rotates on the receiving support 7. A first motor 9 is located on the front side of the receiving support 7. The first motor 9 is a type of geared motor. The output end of the first motor 9 is connected to the receiving roller 8. Multiple receiving sleeves 10 are fitted on the receiving roller 8. A sleeve separation mechanism is provided on the receiving roller 8. Through the structure of the sleeve separation mechanism, receiving sleeves of different sizes can be used. When using larger receiving sleeves 10, the receiving sleeves 10 can be stably fitted on the receiving roller 8, thereby winding up the cut Mylar chips and avoiding any misalignment between the receiving sleeves 10 and the receiving roller 8, so that the position of the receiving sleeves 10 on the receiving roller 8 can be adjusted. For smaller receiving sleeves 10, it is convenient for users to quickly remove the receiving sleeves 10 from the receiving roller 8 in batches, and then sort and process the cut and wound Mylar chips.

[0026] Furthermore, such as Figure 1 As shown, the conveying component includes a set of right supports 11 located on the right side above the workbench 1. A set of conveying rollers 12 are arranged parallel to each other on the upper and lower sides of the right supports 11. An electrostatic adsorption sleeve 13 is detachably installed on the conveying rollers 12 to stably convey the Mylar film and also to clean the dust attached to the Mylar film.

[0027] Furthermore, such as Figure 1 As shown, the slitting component includes a slitting bracket set on a workbench 1, a slitting roller 14 rotatably mounted on the slitting bracket, and multiple slitting discs 15 detachably mounted on the slitting roller 14. A second motor 16 is mounted on the front side of the slitting bracket, and the output end of the second motor 16 is connected to the end of the slitting roller 14. The operation of the second motor 16 drives the slitting roller 14, so that the slitting discs 15 with adjusted spacing can slit the Mylar film.

[0028] Furthermore, such as Figure 4 and Figure 5 As shown, the material sleeve separation mechanism includes a roller cavity 17 opened in the receiving roller 8. A bidirectional threaded rod 18 is rotatably arranged in the roller cavity 17. A drive seat 19 is respectively arranged on the two threads of the bidirectional threaded rod 18. A hinge 20 is respectively arranged on both sides of the drive seat 19. A set of adjustment grooves 21 is opened on the receiving roller 8. The adjustment grooves 21 correspond to the hinges 20. A hinge plate 22 is respectively arranged on the hinge 20. The outer side of the hinge plate 22 extends out of the adjustment groove 21. The outer end of the corresponding hinge plate 22 is hinged to a support arc plate 23. The take-up sleeve 10 is placed on the take-up roller 8. The user then adjusts the position of the take-up sleeve 10 on the take-up roller 8. By rotating the handle, the user causes the bidirectional threaded rod 18 to rotate, and the drive seat 19 on the bidirectional threaded rod 18 to move. This causes the hinge plates 22 on both sides of the drive seat 19 to unfold and move in the corresponding adjustment grooves 21, pushing the support arc plates 23 outward. This allows the support arc plates 23 on both sides to simultaneously fit and position the inside of the take-up sleeve 10, making it easier for the user to operate.

[0029] Furthermore, such as Figure 1 and Figure 4 As shown, an anti-slip layer 24 is provided on the outer side of the support arc plate 23. The anti-slip layer 24 is made of synthetic rubber. The anti-slip layer 24 increases the friction between the anti-slip layer and the inner wall of the take-up sleeve 10, thereby making the take-up sleeve 10 stable on the take-up roller 8, so as to take up the cut Mylar sheets.

[0030] Furthermore, such as Figure 4 and Figure 5 As shown, one end of the bidirectional threaded rod 18 passes through the take-up roller 8 and is equipped with a handle. This allows the user to rotate the bidirectional threaded rod 18 to retract or extend the support arc plate 23, thereby facilitating the removal of the cut Mylar sheets from the take-up roller 8.

[0031] Working principle: Mylar film raw material for slitting is installed on the feeding roller 4. A set of bearings is set on the feeding roller 4 and the bearings are locked in the material roller groove 3. The film raw material passes through the two conveying rollers 12 of the conveying component in sequence, and then passes through the two auxiliary rollers 6 from below. Finally, the slit Mylar film is wound up by the take-up sleeve 10 on the take-up roller 8.

[0032] The material sleeve separation mechanism allows for the use of material sleeves of different sizes. When using a larger material sleeve 10, it can be stably fitted onto the take-up roller 8, thereby winding up the slit Mylar flakes and preventing any misalignment between the material sleeve 10 and the take-up roller 8, thus ensuring the correct position of the material sleeve 10 on the take-up roller 8. For smaller material sleeves 10, it is convenient for users to quickly remove them from the take-up roller 8 in batches, and then to sort the slit and wound Mylar flakes. This is achieved by fitting the material sleeve 10 onto the take-up roller 8 and then adjusting its position. The user rotates the handle, causing the bidirectional threaded rod 18 to rotate. The drive seat 19 on the bidirectional threaded rod 18 moves, causing the hinge plates 22 on both sides of the drive seat 19 to unfold and move in the corresponding adjustment grooves 21, pushing the support arc plate 23 outward. This allows the support arc plates 23 on both sides to simultaneously fit and position against the inner side of the take-up sleeve 10. An anti-slip layer 24 is provided on the outer side of the support arc plate 23, which increases the friction between the anti-slip layer 24 and the inner wall of the take-up sleeve 10, thus making the take-up sleeve 10 stable on the take-up roller 8. When the take-up sleeve 10 is removed from the take-up roller 8, the operation can be reversed, making it convenient for the user to operate.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A slitting machine for melatonin sheets, comprising a worktable (1); characterized in that: A feeding bracket (2) is provided on the right side of the workbench (1). A material roller groove (3) is provided on the feeding bracket (2). A feeding roller (4) is detachably provided on the material roller groove (3). A conveying component is provided on the upper right side of the workbench (1). A slitting component is provided on the upper part of the workbench (1). A set of auxiliary brackets (5) are provided on the left and right sides of the slitting component. An auxiliary roller (6) is rotatably provided between the front and rear corresponding auxiliary brackets (5). A receiving support (7) is provided on the upper left side of the workbench (1). A receiving roller (8) rotates on the receiving support (7). A first motor (9) is provided on the front side of the receiving support (7). The output end of the first motor (9) is connected to the receiving roller (8). Multiple receiving sleeves (10) are sleeved on the receiving roller (8). A sleeve separation mechanism is provided on the receiving roller (8).

2. The slitting machine for mela sheets according to claim 1, characterized in that: The conveying component includes a set of right supports (11) arranged on the right side above the workbench (1), and a set of conveying rollers (12) arranged parallel to each other on the upper and lower sides of the right supports (11). An electrostatic adsorption sleeve (13) is detachably provided on the conveying rollers (12).

3. A slitting machine for melatonin sheets according to claim 1, characterized in that: The slitting component includes a slitting bracket set on the workbench (1), a slitting roller (14) rotatably mounted on the slitting bracket, a plurality of slitting discs (15) detachably mounted on the slitting roller (14), and a second motor (16) mounted on the front side of the slitting bracket, the output end of the second motor (16) being connected to the end of the slitting roller (14).

4. A slitting machine for melatonin sheets according to claim 1, characterized in that: The material sleeve separation mechanism includes a roller cavity (17) opened in the receiving roller (8), a bidirectional threaded rod (18) is rotatably arranged in the roller cavity (17), a drive seat (19) is respectively arranged on the two threads of the bidirectional threaded rod (18), and a hinge (20) is respectively arranged on both sides of the drive seat (19). A set of adjustment grooves (21) is opened on the receiving roller (8), the adjustment grooves (21) are corresponding to the hinges (20), and a hinge plate (22) is respectively arranged on the hinge (20). The outer side of the hinge plate (22) extends out of the adjustment groove (21), and the outer end of the corresponding hinge plate (22) is hinged to a support arc plate (23).

5. A slitting machine for melatonin sheets according to claim 4, characterized in that: An anti-slip layer (24) is provided on the outer side of the supporting arc plate (23).

6. A slitting machine for melatonin sheets according to claim 5, characterized in that: One end of the bidirectional threaded rod (18) passes through the receiving roller (8) and is provided with a handle.