Wide roll-to-roll film laminating device
By designing a wide roll-to-roll film lamination device, automatic hot pressing and synchronous feeding of heating resistance film and polyimide film were realized, solving the problem of low efficiency of manual pressing in the existing technology and improving the production efficiency of PI heating film.
Patent Information
- Application Number
- CN202520523626.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
In the production of PI heating films, the hot pressing process between the polyimide film and the heating resistor film requires manual segmentation and pressing, resulting in low processing efficiency.
Design a wide roll-to-roll film laminating device, including a machine body, a first feeding roller, a second feeding roller, a take-up roller, a first hot pressing roller, and a second hot pressing roller. Synchronous reverse rotation is achieved through a rotating mechanism. Combined with a fixed cylinder and an elastic connecting ring, automatic hot pressing and synchronous feeding of heating resistance film and polyimide film are realized.
This improves the processing efficiency of PI heating film, avoids manual pressing, ensures film end alignment, reduces waste, and increases production efficiency.
Smart Images
Figure CN223877563U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heating film processing technical field, especially in wide width roll to roll laminating device. BACKGROUND
[0002] PI heating film is with polyimide film as outer insulator, with metal foil, metal wire as inner conductive heating body, is formed through high temperature high pressure heat sealing, polyimide film electric heating film has excellent insulation strength, excellent electric strength, excellent heat conduction efficiency, excellent resistance stability, this makes it can be widely used in heating field and can obtain quite high temperature control precision.
[0003] In the production PI heating film process needs polyimide film and heating resistance film to heat pressure, the existing technology usually is that polyimide film and heating resistance film are respectively segmented into the shape required after manual pressure of worker, lead to the processing efficiency is lower. UTILITY MODEL CONTENTS
[0004] The utility model discloses a wide width roll to roll laminating device has improved processing efficiency's effect.
[0005] The utility model discloses a above -mentioned technical purpose is through following technical scheme realizes: including machine body, first material feeding roller, second material feeding roller and material collecting roller are set up on the machine body rotation, first guide roller and second guide roller are set up on the machine body rotation, first hot press roller and second hot press roller are set up on the machine body rotation, second hot press roller is located first hot press roller's just above, first hot press roller and second hot press roller between have the material gap, the rotation mechanism for first hot press roller and second hot press roller synchronous reverse rotation is set up on the machine body, first material feeding roller is set up detachable heating resistance film reel, second material feeding roller is set up detachable polyimide film reel.
[0006] The utility model discloses further set up as: rotation mechanism includes the first gear of setting up first hot press roller's end portion and the second gear of setting up second hot press roller's end portion and first gear interlock, the drive motor for driving first hot press roller is set up on the machine body.
[0007] The utility model discloses further set up as: first material feeding roller, second material feeding roller and material collecting roller all only have one end and machine body rotation connection.
[0008] The utility model discloses further set up as: first material feeding roller is set up first fixed cylinder and second fixed cylinder respectively with first material feeding roller's outer wall screw connection, and the both ends of heating resistance film reel can be respectively and first fixed cylinder and second fixed cylinder contact.
[0009] The utility model discloses further provide: second feed roller is provided with respectively with the third fixed cylinder and the fourth fixed cylinder of second feed roller's outer wall screw connection, the both ends of polyimide film reel can respectively resist the third fixed cylinder with fourth fixed cylinder.
[0010] The utility model discloses further provide: the inner wall of heating resistance film reel can be movablely attached to the outer wall of first feed roller.
[0011] The utility model discloses further provide: the inner wall of polyimide film reel can be movablely attached to the outer wall of second feed roller.
[0012] The utility model discloses further provide: first fixed cylinder is provided with first elastic connecting ring on one side close to heating resistance film reel, and second fixed cylinder is provided with second elastic connecting ring on one side close to heating resistance film reel.
[0013] The utility model discloses further provide: third fixed cylinder is provided with third elastic connecting ring on one side close to polyimide film reel, and fourth fixed cylinder is provided with fourth elastic connecting ring on one side close to polyimide film reel.
[0014] The utility model discloses further provide: second feed roller is located above second hot press roller, and third guide roller is rotatably arranged on the machine body, and the third guide roller is located between second feed roller and second guide roller.
[0015] The utility model discloses further provide: second feed roller is located above second hot press roller, and third guide roller is rotatably arranged on the machine body, and the third guide roller is located between second feed roller and second guide roller.
[0016] 1. By setting first hot press roller, second hot press roller etc., first heating resistance film reel and polyimide film reel are installed on first feed roller and second feed roller respectively, then first feed roller, second feed roller, first hot press roller etc. are driven to rotate (it needs to be explained that the motor for the rotation of first feed roller, second feed roller and material collecting roller is arranged on the machine body, and it is prior art, so it is not described in detail, and it does not affect the understanding of the actual protection scope of the scheme by the person skilled in the art), heating resistance film and polyimide film are guided through the pressing gap through first guide roller and second guide roller, and are hot-pressed through first hot press roller and second hot press roller, then are wound through material collecting roller, and finally are slitting according to the shape of the PI heating film; therefore, by setting first hot press roller, second hot press roller etc., heating resistance film and polyimide film are directly hot-pressed into PI heating film through roll-to-roll, then are slitting, workers do not need to manually press, which can improve the pressing efficiency of PI heating film, so as to improve the processing efficiency of PI heating film.
[0017] 2、By setting the first fixed cylinder, the second fixed cylinder and the like, on the one hand, the first fixed cylinder and the second fixed cylinder can be respectively abutted on both ends of the heating resistance film roll, and the third fixed cylinder and the fourth fixed cylinder can be respectively abutted on both ends of the polyimide film roll, so as to fix the heating resistance film roll and the polyimide film roll on the first material conveying roller and the second material conveying roller respectively, and make the first material conveying roller and the second material conveying roller drive the heating resistance film roll and the polyimide film roll to rotate synchronously for material conveying; on the other hand, the positions of the heating resistance film roll and the polyimide film roll can be adjusted by rotating the first fixed cylinder, the third fixed cylinder and the like according to the pressing condition, so that both ends of the heating resistance film and the polyimide film can be completely aligned, and the waste caused by uneven pressing can be avoided.
[0018] 3、By setting the first elastic connecting ring, the third elastic connecting ring and the like, the first elastic connecting ring and the third elastic connecting ring can be directly abutted on both ends of the heating resistance film roll and the polyimide film roll, so as to increase the fixing effect on the heating resistance film roll and the polyimide film roll, and reduce the abutted area of both ends of the heating resistance film roll and the polyimide film roll, and avoid affecting the guiding of the raw material. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0020] Figure 1 is a structural schematic view of one embodiment of a wide-width roll-to-roll film laminating device of the present application;
[0021] Figure 2 is Figure 1 an enlarged schematic view of A in FIG. 4;
[0022] Figure 3 is Figure 1 an enlarged schematic view of B in FIG. 4;
[0023] Figure 4 is Figure 1 an enlarged schematic view of C in FIG. 4.
[0024] In the figure, 1, body; 2, first conveying roller; 3, second conveying roller; 4, material collecting roller; 5, first guide roller; 6, second guide roller; 7, first hot pressing roller; 8, second hot pressing roller; 9, rotating mechanism; 9a, first gear; 9b, second gear; 10, heating resistance film reel; 11, polyimide film reel; 12, driving motor; 13, first fixed cylinder; 14, second fixed cylinder; 15, third fixed cylinder; 16, fourth fixed cylinder; 17, first elastic connecting ring; 18, second elastic connecting ring; 19, third elastic connecting ring; 20, fourth elastic connecting ring; 21, third guide roller. DETAILED DESCRIPTION
[0025] The technical scheme of the utility model will be described below clearly and completely in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] The utility model provides a kind of wide width roll-to-roll film laminating device, as shown in Figures 1 to 4 The utility model provides a kind of wide width roll-to-roll film laminating device, as shown in
[0027] Further, the rotating mechanism 9 includes the first gear 9a arranged at the end of the first hot pressing roller 7 and the second gear 9b arranged at the end of the second hot pressing roller 8 and engaged with the first gear 9a, and the driving motor 12 is arranged on the body 1 for driving the first hot pressing roller 7.
[0028] Further, the first conveying roller 2, the second conveying roller 3 and the material collecting roller 4 are each rotatably connected to the body 1 at one end only.
[0029] Further, the first conveying roller 2 is respectively provided with the first fixed cylinder 13 and the second fixed cylinder 14 threadedly connected to the outer wall of the first conveying roller 2, and the two ends of the heating resistance film reel 10 can be respectively abutted against the first fixed cylinder 13 and the second fixed cylinder 14.
[0030] Further, the second feeding roller 3 is respectively provided with a third fixed cylinder 15 and a fourth fixed cylinder 16 which are threadedly connected with the outer wall of the second feeding roller 3, and the two ends of the polyimide film roll 11 can respectively abut against the third fixed cylinder 15 and the fourth fixed cylinder 16.
[0031] Further, the inner wall of the heating resistance film roll 10 is movably attached to the outer wall of the first feeding roller 2.
[0032] Further, the inner wall of the polyimide film roll 11 is movably attached to the outer wall of the second feeding roller 3.
[0033] Further, the first fixed cylinder 13 is provided with a first elastic connecting ring 17 near one side of the heating resistance film roll 10, and the second fixed cylinder 14 is provided with a second elastic connecting ring 18 near one side of the heating resistance film roll 10.
[0034] Further, the third fixed cylinder 15 is provided with a third elastic connecting ring 19 near one side of the polyimide film roll 11, and the fourth fixed cylinder 16 is provided with a fourth elastic connecting ring 20 near one side of the polyimide film roll 11.
[0035] Further, the second feeding roller 3 is located above the second hot pressing roller 8, and the machine body 1 is rotatably provided with a third guide roller 21 which is located between the second feeding roller 3 and the second guide roller 6.
[0036] First, the heating resistance film roll 10 and the polyimide film roll 11 are respectively sleeved on the first material feeding roller 2 and the second material feeding roller 3, the two ends of the heating resistance film roll 10 and the polyimide film roll 11 are aligned, then the first fixed cylinder 13 and the second fixed cylinder 14 are rotated to fix the two ends of the heating resistance film roll 10, the third fixed cylinder 15 and the fourth fixed cylinder 16 are rotated to fix the two ends of the polyimide film roll 11, then the first material feeding roller 2, the second material feeding roller 3 and the first hot pressing roller 7 are driven to rotate (it is to be noted that the machine body 1 is respectively provided with motors for rotating the first material feeding roller 2, the second material feeding roller 3 and the material collecting roller 4, which are prior art and thus will not be described in detail, which does not affect the understanding of the actual protection scope of the technical range of the present scheme by those skilled in the art), the heating resistance film and the polyimide film are guided through the pressing gap by the first guide roller 5, the second guide roller 6 and the third guide roller 21, and are hot pressed by the first hot pressing roller 7 and the second hot pressing roller 8, then are wound by the material collecting roller 4, and finally the PI heating film is cut according to the required shape; therefore, by arranging the first hot pressing roller 7 and the second hot pressing roller 8, the heating resistance film and the polyimide film are directly hot pressed in a roll-to-roll manner to form a PI heating film, and then are cut, which eliminates the need for workers to manually press the film one by one, thereby improving the pressing efficiency of the PI heating film and achieving the purpose of improving the processing efficiency of the PI heating film.
[0037] By arranging the first fixed cylinder 13, the second fixed cylinder 14 and the like, on the one hand, the first fixed cylinder 13 and the second fixed cylinder 14 can respectively abut against the two ends of the heating resistance film roll 10, and the third fixed cylinder 15 and the fourth fixed cylinder 16 can respectively abut against the two ends of the polyimide film roll 11, so as to fix the heating resistance film roll 10 and the polyimide film roll 11 on the first material feeding roller 2 and the second material feeding roller 3 respectively, and make the first material feeding roller 2 and the second material feeding roller 3 drive the heating resistance film roll 10 and the polyimide film roll 11 to rotate synchronously; on the other hand, the positions of the heating resistance film roll 10 and the polyimide film roll 11 can be adjusted by rotating the first fixed cylinder 13 and the third fixed cylinder 15 according to the pressing condition, so that the two ends of the heating resistance film and the polyimide film can be completely aligned, thereby avoiding waste caused by uneven pressing.
[0038] By arranging the first elastic connecting ring 17 and the third elastic connecting ring 19, the two ends of the heating resistance film roll 10 and the polyimide film roll 11 can be directly abutted, which can not only increase the fixing effect of the heating resistance film roll 10 and the polyimide film roll 11, but also reduce the abutting area of the two ends of the heating resistance film roll 10 and the polyimide film roll 11, thereby avoiding affecting the guiding of the raw materials.
[0039] By making the inner wall of the heating resistance film roll 10 and the polyimide film roll 11 respectively adhere to the first feed roller 2 and the second feed roller 3, the friction force between the heating resistance film roll 10 and the polyimide film roll 11 and the first feed roller 2 and the second feed roller 3 can be increased, and the synchronous rotation of the heating resistance film roll 10 and the polyimide film roll 11 and the first feed roller 2 and the second feed roller 3 can be ensured.
[0040] It should be noted that the various embodiments described in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0041] The above description is only a description of the preferred embodiments of the present application, and does not limit the scope of the present application. Any modification or modification made by a person skilled in the art according to the above disclosure is within the protection scope of the claims.
Claims
1. A wide format roll-to-roll lamination device, characterized by: The machine body (1), the first feeding roller (2), the second feeding roller (3) and the material collecting roller (4) are arranged on the machine body (1) in sequence, the first guide roller (5) and the second guide roller (6) are arranged on the machine body (1) and rotate, the first hot pressing roller (7) and the second hot pressing roller (8) are arranged on the machine body (1) and rotate, the second hot pressing roller (8) is located directly above the first hot pressing roller (7), the first hot pressing roller (7) and the second hot pressing roller (8) have a material pressing gap, the rotating mechanism (9) for synchronous reverse rotation of the first hot pressing roller (7) and the second hot pressing roller (8) is arranged on the machine body (1), the first feeding roller (2) is provided with a detachable heating resistance film roller (10), and the second feeding roller (3) is provided with a detachable polyimide film roller (11).
2. The wide format roll-to-roll lamination device of claim 1, wherein: The rotating mechanism (9) comprises a first gear (9a) arranged at the end of the first hot pressing roller (7) and a second gear (9b) arranged at the end of the second hot pressing roller (8) and engaged with the first gear (9a), and the driving motor (12) for driving the first hot pressing roller (7) is arranged on the machine body (1).
3. The wide format roll-to-roll lamination device of claim 2, wherein: The first feeding roller (2), the second feeding roller (3) and the material collecting roller (4) are all connected with the machine body (1) at one end.
4. The wide web roll-to-roll lamination device according to claim 3, wherein: The first feeding roller (2) is provided with a first fixed cylinder (13) and a second fixed cylinder (14) which are threadedly connected with the outer wall of the first feeding roller (2), respectively, and the two ends of the heating resistance film roller (10) can abut against the first fixed cylinder (13) and the second fixed cylinder (14), respectively.
5. The wide web roll-to-roll lamination device according to claim 3, wherein: The second feeding roller (3) is provided with a third fixed cylinder (15) and a fourth fixed cylinder (16) which are threadedly connected with the outer wall of the second feeding roller (3), respectively, and the two ends of the polyimide film roller (11) can abut against the third fixed cylinder (15) and the fourth fixed cylinder (16), respectively.
6. The wide web roll-to-roll lamination device according to claim 4, wherein: The inner wall of the heating resistance film roller (10) can be movably attached to the outer wall of the first feeding roller (2).
7. The wide web roll-to-roll lamination device according to claim 5, wherein: The inner wall of the polyimide film roller (11) can be movably attached to the outer wall of the second feeding roller (3).
8. The wide web roll-to-roll lamination device according to claim 4, wherein: The first fixed cylinder (13) is provided with a first elastic connecting ring (17) on the side close to the heating resistance film roller (10), and the second fixed cylinder (14) is provided with a second elastic connecting ring (18) on the side close to the heating resistance film roller (10).
9. The wide web roll-to-roll lamination device according to claim 5, wherein: The third fixed cylinder (15) is provided with a third elastic connecting ring (19) on the side close to the polyimide film roller (11), and the fourth fixed cylinder (16) is provided with a fourth elastic connecting ring (20) on the side close to the polyimide film roller (11).
10. The wide format roll-to-roll lamination device of claim 1, wherein: The second feeding roller (3) is located above the second hot pressing roller (8), the third guide roller (21) is arranged on the machine body (1) and rotates, and the third guide roller (21) is located between the second feeding roller (3) and the second guide roller (6).