A lamination apparatus for producing polyimide insulating tape

By designing a support device that uses components such as support plates, rotating rods, and springs to support the support bars, the problem of support bars being prone to bending or breaking is solved, thus improving the stability of the lamination device.

CN224510220UActive Publication Date: 2026-07-17SANFENGYING NEW MATERIALS (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANFENGYING NEW MATERIALS (JIANGSU) CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing lamination equipment, the support bars are prone to bending or breaking after prolonged use, affecting subsequent use.

Method used

A support device was designed, including components such as a support plate, a rotating rod, a fixed rod, a damping rod, and a spring. By manually operating the support plate, the rotating rod is driven to rotate, and the fixed rod slides out of the storage slot and passes through the support plate. The support bar is supported by components such as springs and rubber blocks, thereby enhancing the support capacity.

Benefits of technology

It effectively prevents the support bars from bending or breaking, thus improving the stability and support capacity of the device.

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Abstract

This utility model provides a lamination device for producing polyimide insulating tape, relating to the technical field of lamination devices. The device includes a support frame, a hydraulic device at the top of the inner wall of the support frame, an extrusion plate at the bottom of the hydraulic device, and rotating rollers rotatably inserted into grooves at the bottom of the extrusion plate and the top of the inner wall of the support frame. A support frame is fixedly connected to one side of the support frame, and connecting rollers are evenly rotatably inserted into the inner wall of the support frame. A support bar is fixedly connected to the end of the support frame away from the support frame, and a collecting roller is rotatably inserted into one side of the support bar. A motor is installed on one side of the support bar. When using the support device, the rotating rod is manually rotated via the support plate, thereby positioning the support plate on the side of the support bar away from the support frame. This allows the fixing rod to slide out of the collecting groove and pass through one side of the support plate, thus supporting the support bar.
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Description

Technical Field

[0001] This utility model relates to the field of lamination equipment technology, and in particular to a lamination equipment for the production of polyimide insulating tape. Background Technology

[0002] A laminating device is used in the production of insulating tape to process substrates with polyimide as the main material. When using a laminating device, multiple layers of materials, such as pre-impregnated cloth, polyimide cloth, and paper base, are stacked together by a first limiting roller. The stacked materials then pass under the extrusion plate, and a hydraulic device presses the extrusion plate to the bottom of the inner wall of the support frame. At the same time, the rotating roller rotates. This prevents the extrusion plate from affecting the movement of the stacked materials because the rotating roller is equipped with a heating rod. This allows the high temperature to melt or solidify the stacked materials, thereby enhancing the bonding strength between the materials. Under the pressure of the extrusion plate, the materials are tightly bonded and form a stable structure, which facilitates the formation of a substrate with polyimide as the main material.

[0003] The inventors discovered in their daily work that the lamination device still has at least the following problems: When using the lamination device, multiple layers of materials, such as pre-impregnated cloth, polyimide cloth, and paper base, are stacked together by the first limiting roller. The stacked materials then pass through the bottom of the extrusion plate and are squeezed to the bottom of the inner wall of the support frame by a hydraulic device. At the same time, the rotating roller rotates. This avoids the extrusion plate affecting the movement of the stacked materials because the rotating roller is equipped with a heating rod. This allows the high temperature to melt or solidify the stacked materials, thereby enhancing the bonding strength between the materials. Under the pressure of the extrusion plate, the materials are tightly bonded and form a stable structure, which facilitates the formation of a substrate with polyimide as the main material. However, in actual use, because the collecting roller is located at the end of the support bar away from the support frame, long-term use may cause the support bar to bend or even break, which to some extent affects subsequent use. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a lamination device for the production of polyimide insulating tape.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a laminating device for producing polyimide insulating tape, comprising a support frame, a hydraulic device disposed at the top of the inner wall of the support frame, an extrusion plate mounted at the bottom of the hydraulic device, rotating rollers rotatably inserted into grooves at the bottom of the extrusion plate and at the top of the inner wall of the support frame, a support frame fixedly connected to one side of the support frame, connecting rollers uniformly rotatably inserted into the inner wall of the support frame, a support strip fixedly connected to the end of the support frame away from the support frame, a collecting roller rotatably inserted into one side of the support strip, and an electric... The machine includes a motor and a collecting roller connected together by bearings. A second limiting roller is rotatably inserted into the inner wall of the support frame near the support bar, and a first limiting roller is rotatably inserted into the inner wall of the support frame away from the second limiting roller. A support device is provided at the bottom of the support bar, and the support device includes a support plate. A rotating rod is rotatably inserted into one side of the support frame, and the end of the rotating rod away from the support frame is fixedly connected to one side of the support plate. A storage groove is provided on one side of the support bar, and a fixed rod is slidably connected to the inner wall of the storage groove. The fixed rod slidably passes through and is inserted into the end of the support plate away from the rotating rod.

[0006] The effect achieved by the above components is as follows: when using the support device, the rotating rod is manually rotated by the support plate, thereby setting the support plate on the side of the support bar away from the support frame, and then the fixing rod slides out of the storage slot and passes through one side of the support plate, so that the support bar can be supported by the support plate.

[0007] Preferably, a first damping rod is fixedly connected to one side of the inner wall of the storage groove, one end of the first damping rod is fixedly connected to one end of the fixing rod, a first spring is sleeved on the surface of the first damping rod, one end of the first spring is fixedly connected to one side of the inner wall of the storage groove, the end of the first spring near the fixing rod is fixedly connected to one end of the fixing rod, a rubber cone block is fixedly connected to the end of the fixing rod away from the storage groove, and a rubber ring is fixedly connected to the surface of the fixing rod.

[0008] The effect achieved by the above components is as follows: the fixing rod is pressed away from the storage groove by the first spring, so that the fixing rod can be set outside the storage groove, and the rubber cone block and rubber ring are respectively set on both sides of the support plate, so that the fixing rod can be confined inside the support plate.

[0009] Preferably, a connecting groove is provided on one side of the support plate, a support block is fixedly connected to one side of the support frame, an L-shaped plate is slidably inserted through one side of the support block, one end of the L-shaped plate passes through the support block and is slidably connected to the inner wall of the connecting groove, a second positioning groove is provided on one side of the L-shaped plate, and a rubber strip is fixedly connected to the inner wall of the second positioning groove.

[0010] The effect achieved by the above components is that after the L-shaped plate passes through the support block, it is inserted into the inside of the connecting groove, and then the rubber strip is squeezed through the connecting groove, so that the part of the L-shaped plate that passes through the support block is set inside the connecting groove.

[0011] Preferably, a second spring is fixedly connected to one side of the support block, and the end of the second spring away from the support block is fixedly connected to one side of the L-shaped plate.

[0012] The effect achieved by the above components is that the L-shaped plate is pulled towards the support block by the second spring, thereby pressing the side of the L-shaped plate closest to the second spring tightly against the side of the support block.

[0013] Preferably, a connecting frame is provided on the side of the support plate away from the rotating rod, and a limiting rod is fixedly connected to one side of the connecting frame. The limiting rod is slidably inserted through one side of the support plate, and a rubber block is fixedly connected to one end of the limiting rod that passes through the support plate.

[0014] The effect achieved by the above components is that the limiting rod passes through one side of the support plate, thereby squeezing the rubber block through the support plate. This allows the connecting frame to be set on one side of the support plate, which facilitates strengthening the support capacity of the support plate.

[0015] Preferably, a first positioning groove is provided on one side of the support plate, and a positioning frame is slidably connected to the inner wall of the first positioning groove. One side of the positioning frame is fixedly connected to one side of the connecting frame.

[0016] The effect achieved by the above components is to slide the positioning frame into the inside of the first positioning groove, so that the connecting frame can be tightly attached to one side of the support plate.

[0017] Preferably, the inner wall of the connecting frame is slidably connected to an arc plate, and the arc plate is fixedly connected to one side of the support plate.

[0018] The effect achieved by the above components is that the connecting frame can be set on one side of the support plate through the arc plate.

[0019] Preferably, a rubber plate is fixedly connected to the side of the arc plate away from the support plate, and the rubber plate is located on the side of the connecting frame away from the support plate.

[0020] The effect achieved by the above components is that the connecting frame is fitted onto the surface of the arc plate, and then the rubber plate is squeezed through the connecting frame, thus restricting the connecting frame to the surface of the arc plate.

[0021] In this utility model, by setting up a support device, when using the support device, the rotating rod is manually rotated by the support plate, and then the support plate is set on the side of the support bar away from the support frame. Then the fixing rod slides out of the storage groove and passes through one side of the support plate, so that the support bar can be supported by the support plate. Attached Figure Description

[0022] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a lamination device for the production of polyimide insulating tape;

[0023] Figure 2 A three-dimensional structural diagram of the novel support strip proposed in this utility model is provided.

[0024] Figure 3 A three-dimensional structural diagram of the novel L-shaped plate proposed in this utility model is provided.

[0025] Figure 4 A three-dimensional structural diagram of the novel fixing rod proposed in this utility model is provided.

[0026] Legend: 1. Support frame; 2. Hydraulic device; 3. Extrusion plate; 4. Rotating roller; 5. Support frame; 6. Connecting roller; 7. Support strip; 8. Support device; 801. Rotating rod; 802. Support plate; 803. Connecting frame; 804. Arc plate; 805. Rubber plate; 806. First positioning groove; 807. Positioning frame; 808. Limiting rod; 809. Rubber block; 810. Connecting groove; 811. Support block; 812. L-shaped plate; 813. Second spring; 814. Second positioning groove; 815. Rubber strip; 816. Collection groove; 817. Fixing rod; 818. Rubber conical block; 819. Rubber ring; 820. First damping rod; 821. First spring; 9. Motor; 10. Collecting roller; 11. First limiting roller; 12. Second limiting roller. Detailed Implementation

[0027] Example 1, as Figure 1-4As shown, a laminating device for producing polyimide insulating tape includes a hydraulic device 2 installed at the top of the inner wall of a support frame 1, an extrusion plate 3 installed at the bottom of the hydraulic device 2, and rotating rollers 4 rotatably inserted into grooves at the bottom of the extrusion plate 3 and at the top of the inner wall of the support frame 1. A support frame 5 is fixedly connected to one side of the support frame 1, and connecting rollers 6 are evenly rotatably inserted into the inner wall of the support frame 5. A support bar 7 is fixedly connected to the end of the support frame 1 away from the support frame 5, and a collecting roller 10 is rotatably inserted into one side of the support bar 7. A motor 9 is installed on one side of the support bar 7, and the motor 9 and the collecting roller 10 are connected together by bearings. A second limiting roller 12 is rotatably inserted into the inner wall of the support frame 1 on the side closer to the support bar 7, and a first limiting roller 10 is rotatably inserted into the inner wall of the support frame 1 on the side away from the second limiting roller 12. The limiting roller 11 and the bottom of the support strip 7 are provided with a support device 8. When using the lamination device, multiple layers of materials, such as pre-impregnated cloth, polyimide cloth and paper base, are stacked together by the first limiting roller 11. The stacked materials pass through the bottom of the extrusion plate 3 and are squeezed to the bottom of the inner wall of the support frame 1 by the hydraulic device 2. At the same time, the rotating roller 4 rotates. This can prevent the extrusion plate 3 from affecting the movement of the stacked materials. The rotating roller 4 is equipped with a heating rod inside, which can melt or solidify the stacked materials at high temperature, thereby enhancing the bonding strength between the materials. Under the extrusion of the extrusion plate 3, the materials are tightly bonded and form a stable structure, which facilitates the formation of a substrate with polyimide as the main material.

[0028] Reference Figures 2 to 4The support device 8 includes a support plate 802. A rotating rod 801 is rotatably inserted into one side of the support frame 1. The end of the rotating rod 801 away from the support frame 1 is fixedly connected to one side of the support plate 802. A storage groove 816 is provided on one side of the support bar 7. A fixing rod 817 is slidably connected to the inner wall of the storage groove 816. The fixing rod 817 slidably passes through the end of the support plate 802 away from the rotating rod 801. When using the support device 8, the rotating rod 801 is manually rotated through the support plate 802, thereby positioning the support plate 802 on the side of the support bar 7 away from the support frame 1. This allows the fixing rod 817 to slide out of the storage groove 816 and pass through one side of the support plate 802, thus supporting the support bar 7. A first damping rod 820 is fixedly connected to one side of the inner wall of the storage groove 816. One end of the first damping rod 820 is fixedly connected to one end of a fixing rod 817. A first spring 821 is sleeved on the surface of the first damping rod 820. One end of the first spring 821 is fixedly connected to one side of the inner wall of the storage groove 816. The end of the first spring 821 near the fixing rod 817 is fixedly connected to the end of the fixing rod 817. A rubber cone block 818 is fixedly connected to the end of the fixing rod 817 away from the storage groove 816. A rubber ring 819 is fixedly connected to the surface of the fixing rod 817. By pressing the fixing rod 817 away from the storage groove 816 by the first spring 821, the fixing rod 817 can be positioned outside the storage groove 816, and the rubber... Conical blocks 818 and rubber rings 819 are respectively disposed on both sides of the support plate 802, thus confining the fixing rod 817 inside the support plate 802. A connecting groove 810 is provided on one side of the support plate 802, and a support block 811 is fixedly connected to one side of the support frame 1. An L-shaped plate 812 is slidably inserted through one side of the support block 811. One end of the L-shaped plate 812, passing through the support block 811, is slidably connected to the inner wall of the connecting groove 810. A second positioning groove 814 is provided on one side of the L-shaped plate 812, and a rubber strip 815 is fixedly connected to the inner wall of the second positioning groove 814. After the L-shaped plate 812 passes through the support block 811, it is inserted into the connecting groove 810, thereby squeezing the rubber strip 815 through the connecting groove 810, thus confining the L-shaped plate 817 inside the support plate 802. The portion of the L-shaped plate 812 passing through the support block 811 is located inside the connecting groove 810. A second spring 813 is fixedly connected to one side of the support block 811. The end of the second spring 813 away from the support block 811 is fixedly connected to one side of the L-shaped plate 812. By pulling the L-shaped plate 812 closer to the support block 811 through the second spring 813, the side of the L-shaped plate 812 closest to the second spring 813 is pressed tightly against one side of the support block 811. A connecting frame 803 is provided on the side of the support plate 802 away from the rotating rod 801. A limit rod 808 is fixedly connected to one side of the connecting frame 803. The limit rod 808 is slidably inserted through one side of the support plate 802. A rubber block 809 is fixedly connected to one end of the limit rod 808 that passes through the support plate 802.The limiting rod 808 is passed through one side of the support plate 802, thereby squeezing the rubber block 809 through the support plate 802. This allows the connecting frame 803 to be positioned on one side of the support plate 802, thus enhancing the support capacity of the support plate 802. A first positioning groove 806 is formed on one side of the support plate 802, and a positioning frame 807 is slidably connected to the inner wall of the first positioning groove 806. One side of the positioning frame 807 is fixedly connected to one side of the connecting frame 803. By sliding the positioning frame 807 into the interior of the first positioning groove 806, the connecting frame 803 can be tightly pressed against one side of the support plate 802. On one side, an arc plate 804 is slidably connected to the inner wall of the connecting frame 803. The arc plate 804 is fixedly connected to one side of the support plate 802. The connecting frame 803 can be positioned on one side of the support plate 802 via the arc plate 804. A rubber plate 805 is fixedly connected to the side of the arc plate 804 away from the support plate 802. The rubber plate 805 is positioned on the side of the connecting frame 803 away from the support plate 802. The connecting frame 803 is fitted onto the surface of the arc plate 804, and the rubber plate 805 is then pressed through the connecting frame 803, thus confining the connecting frame 803 to the surface of the arc plate 804.

[0029] Working principle: When using the lamination device, multiple layers of materials, such as pre-impregnated fabric, polyimide fabric, and paper base, are stacked together by the first limiting roller 11. The stacked materials then pass under the extrusion plate 3, and are pressed against the bottom of the inner wall of the support frame 1 by the hydraulic device 2. Simultaneously, the rotating roller 4 rotates. This prevents the extrusion plate 3 from interfering with the movement of the stacked materials, as the rotating roller 4 is equipped with a heating rod. This high temperature melts or solidifies the stacked materials, thereby enhancing the bonding strength between them. Furthermore, under the pressure of the extrusion plate 3, the materials are further processed... The materials are tightly bonded and form a stable structure, which facilitates the formation of a substrate with polyimide as the main material. When using the support device 8, the rotating rod 801 is manually rotated by the support plate 802, thereby positioning the support plate 802 on the side of the support bar 7 away from the support frame 1. This allows the fixing rod 817 to slide out of the receiving groove 816 and pass through one side of the support plate 802. The first spring 821 then presses the fixing rod 817 away from the receiving groove 816, thus positioning the fixing rod 817 outside the receiving groove 816. This also secures the rubber cone block 818 and the rubber ring 8... 19 are respectively set on both sides of the support plate 802, so that the fixing rod 817 can be restricted inside the support plate 802. The support plate 802 can support the support bar 7. The L-shaped plate 812 is pulled towards the support block 811 by the second spring 813, so that the side of the L-shaped plate 812 near the second spring 813 is pressed tightly against the side of the support block 811. After the L-shaped plate 812 passes through the support block 811, it is inserted into the inside of the connecting groove 810, and then the rubber strip 815 is squeezed through the connecting groove 810. In this way, the part of the L-shaped plate 812 that passes through the support block 811 is set in the... Inside the connecting groove 810, the limiting rod 808 passes through one side of the support plate 802, thereby squeezing the rubber block 809 through the support plate 802. This allows the connecting frame 803 to be positioned on one side of the support plate 802. The positioning frame 807 is slid into the first positioning groove 806, allowing the connecting frame 803 to be tightly attached to one side of the support plate 802. The connecting frame 803 is then fitted onto the surface of the arc plate 804, and the rubber plate 805 is squeezed through the connecting frame 803. This restricts the connecting frame 803 to the surface of the arc plate 804, thus enhancing the support capacity of the support plate 802.

[0030] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.

Claims

1. A laminating apparatus for producing a polyimide insulating tape, comprising a support frame (1), characterized in that: A hydraulic device (2) is provided at the top of the inner wall of the support frame (1), and an extrusion plate (3) is installed at the bottom of the hydraulic device (2). Rotating rollers (4) are rotatably inserted into the grooves at the bottom of the extrusion plate (3) and the top of the inner wall of the support frame (1). A support frame (5) is fixedly connected to one side of the support frame (1). Connecting rollers (6) are evenly rotatably inserted into the inner wall of the support frame (5). A support bar (7) is fixedly connected to the end of the support frame (1) away from the support frame (5). A collecting roller (10) is rotatably inserted into one side of the support bar (7). A motor (9) is installed on one side of the support bar (7). The motor (9) and the collecting roller (10) are connected together by bearings. The support frame (1) is located near the support bar (7). A second limiting roller (12) is rotatably inserted into the inner wall of the side. A first limiting roller (11) is rotatably inserted into the inner wall of the support frame (1) on the side away from the second limiting roller (12). A support device (8) is provided at the bottom of the support bar (7). The support device (8) includes a support plate (802). A rotating rod (801) is rotatably inserted into one side of the support frame (1). The end of the rotating rod (801) away from the support frame (1) is fixedly connected to one side of the support plate (802). A storage groove (816) is opened on one side of the support bar (7). A fixed rod (817) is slidably connected to the inner wall of the storage groove (816). The fixed rod (817) slidably passes through and inserts into the end of the support plate (802) away from the rotating rod (801).

2. The laminating apparatus for producing a polyimide insulating tape according to claim 1, characterized by: A first damping rod (820) is fixedly connected to one side of the inner wall of the storage groove (816). One end of the first damping rod (820) is fixedly connected to one end of the fixing rod (817). A first spring (821) is sleeved on the surface of the first damping rod (820). One end of the first spring (821) is fixedly connected to one side of the inner wall of the storage groove (816). The end of the first spring (821) near the fixing rod (817) is fixedly connected to one end of the fixing rod (817). A rubber cone block (818) is fixedly connected to the end of the fixing rod (817) away from the storage groove (816). A rubber ring (819) is fixedly connected to the surface of the fixing rod (817).

3. The laminating apparatus for producing a polyimide insulating tape according to claim 1, characterized by: A connecting groove (810) is provided on one side of the support plate (802), and a support block (811) is fixedly connected to one side of the support frame (1). An L-shaped plate (812) is slidably inserted through one side of the support block (811). One end of the L-shaped plate (812) passes through the support block (811) and is slidably connected to the inner wall of the connecting groove (810). A second positioning groove (814) is provided on one side of the L-shaped plate (812), and a rubber strip (815) is fixedly connected to the inner wall of the second positioning groove (814).

4. The laminating apparatus for producing a polyimide insulating tape according to claim 3, characterized by: A second spring (813) is fixedly connected to one side of the support block (811), and the end of the second spring (813) away from the support block (811) is fixedly connected to one side of the L-shaped plate (812).

5. The laminating apparatus for producing a polyimide insulating tape according to claim 1, characterized by: A connecting frame (803) is provided on the side of the support plate (802) away from the rotating rod (801). A limiting rod (808) is fixedly connected to one side of the connecting frame (803). The limiting rod (808) is slidably inserted through one side of the support plate (802). A rubber block (809) is fixedly connected to one end of the limiting rod (808) that passes through the support plate (802).

6. The laminating apparatus for producing a polyimide insulating tape according to claim 1, characterized by: The support plate (802) has a first positioning groove (806) on one side, and a positioning frame (807) is slidably connected to the inner wall of the first positioning groove (806). One side of the positioning frame (807) is fixedly connected to one side of the connecting frame (803).

7. The laminating apparatus for producing a polyimide insulating tape according to claim 5, characterized by: The inner wall of the connecting frame (803) is slidably connected to an arc plate (804), and the arc plate (804) is fixedly connected to one side of the support plate (802).

8. The laminating apparatus for producing a polyimide insulating tape according to claim 7, characterized by: A rubber plate (805) is fixedly connected to the side of the arc plate (804) away from the support plate (802), and the rubber plate (805) is located on the side of the connecting frame (803) away from the support plate (802).