Sheet material release paper peeling mechanism

By designing a sheet release paper peeling mechanism and utilizing a combination of conveying and peeling devices, the automated peeling of thick sheet release paper is achieved, solving the problem of low efficiency in manual peeling in existing technologies, improving production efficiency, and realizing the integration of automated production lines.

CN115027772BActive Publication Date: 2026-04-21SUZHOU TENGSHUN AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing technologies cannot automatically peel off release paper sheets of a certain thickness, resulting in low production efficiency. Manual peeling takes too long and cannot be matched with automated production lines.

Method used

A sheet release paper peeling mechanism was designed, including a conveying device and a peeling device. The mechanism utilizes symmetrically arranged peeling belts, limiting guide wheels, peeling rollers and guide wheels, etc., to achieve synchronous rotation through a transmission chain. Combined with sensors, it achieves automated control to ensure automatic peeling and counting of release paper.

Benefits of technology

It enables automated peeling of sheet release paper, saving labor costs, improving production efficiency, and can be seamlessly integrated with automated production lines to achieve uninterrupted operation without stopping the machine.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN115027772B_ABST
    Figure CN115027772B_ABST
Patent Text Reader

Abstract

The present application relates to a kind of sheet material release paper stripping mechanism, including conveying device and stripping device;The conveying device is horizontally arranged, including the support frame of both sides and the conveying belt being arranged between support frame;The stripping device is arranged in the middle of support frame, and conveying device is divided into front side material input area to be processed, rear sheet material output area and the release paper separation area under the middle part;Stripping device includes symmetrically arranged stripping belt, symmetrically arranged limit guide wheel in the middle of both sides of support frame, symmetrically arranged stripping roller obliquely below limit guide wheel, symmetrically arranged stripping guide wheel above limit guide wheel and tension pulley;This mechanism realizes the automatic stripping of release paper on sheet material by simple structure design, saves labor cost and effectively improves work efficiency;Through the setting of incoming material sensor and outgoing material sensor, the whole mechanism can be integrated into automatic flow production line, and uninterrupted automatic stripping operation is realized without stopping.
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Description

Technical Field

[0001] This invention relates to the field of industrial equipment, and in particular to a sheet release paper peeling mechanism. Background Technology

[0002] In existing technologies, to achieve automated machine operation, the auxiliary materials to be applied are often made into rolls so that the release paper can be peeled off by automated equipment. This type of peeling mechanism has certain limitations and cannot be used for sheets with a certain thickness. Once the sheet has a certain thickness, it cannot be made into a roll to facilitate the peeling of the release paper by the existing roll release paper peeling mechanism. Therefore, peeling the release paper off the sheet as the first step in production mostly relies on manual peeling, which cannot be matched with automated production lines. Moreover, manual peeling often accounts for more than half of the entire production process time, which greatly reduces production efficiency. Summary of the Invention

[0003] To solve the above-mentioned technical problems, the present invention is implemented in the following manner: The sheet release paper peeling mechanism of the present invention includes a conveying device and a peeling device; the conveying device is horizontally arranged and includes support frames on both sides and a conveyor belt arranged between the support frames; the peeling device is arranged in the middle of the support frames, dividing the conveying device into a front material input area, a rear sheet output area and a release paper detachment area in the lower middle part.

[0004] The peeling device includes symmetrically arranged peeling belts, symmetrically arranged guide wheels on both sides of the middle of the support frame, peeling rollers symmetrically arranged below the guide wheels, peeling guide wheels symmetrically arranged above the guide wheels, and peeling belt tensioning wheels symmetrically arranged above the guide wheels. The peeling belts are sleeved on the inner axle of the guide wheels, the peeling rollers, the guide wheels, and the tensioning wheels. The inner side of the guide wheels is in contact with the release paper tape of the sheet material, and the peeling belt sleeved on the inner axle of the guide wheels blocks the release paper tape of the sheet material.

[0005] A material inlet sensor is installed on the outer side of the support frame at one end of the front material input area near the peeling device; a material outlet sensor is installed at the end of the rear sheet output area away from the peeling device.

[0006] The front material input area near the peeling device has symmetrically arranged pressure rollers on the inner side of the support frame, which presses against the exposed release paper tape on both sides of the sheet material. The rear sheet material output area has a peeling pressure plate fixedly connected above the support frame near the peeling device. Limiting plates are symmetrically arranged on the inner side of the two support frames of the rear sheet material output area, and the limiting plates are in contact with the two sides of the sheet material. A conveying support platform is arranged between the two support frames of the front material input area and the rear sheet material output area, and the conveying support platform is located below the conveyor belt.

[0007] A drive motor is fixedly connected to the support frame below the front material input area. A transmission wheel a is fixedly connected to the power output end of the drive motor. Transmission wheels b and c are fixedly connected to the peeling roller and the conveyor belt roller respectively on the same axis. The transmission wheel a transmits power to the transmission wheels b and c through a transmission chain, driving the transmission wheels b and c to rotate in opposite directions. The conveyor belt is sleeved on the conveyor belt roller and several guide wheels.

[0008] The positive effects of this invention:

[0009] The release paper peeling mechanism for sheet material described in this invention achieves automatic peeling of release paper from sheet material through a simple structural design, saving labor costs and effectively improving work efficiency; by setting up material inlet and outlet sensors, the entire mechanism can be integrated into an automated production line, realizing uninterrupted automatic peeling operation without stopping the machine. Attached Figure Description

[0010] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0011] Figure 1 This is a schematic diagram of the structure of the present invention;

[0012] Figure 2 This is a schematic diagram of the structure of the present invention;

[0013] Figure 3 This is a schematic diagram of the structure of the present invention;

[0014] Figure 4 This is a schematic diagram of the stripping mechanism;

[0015] Figure 5 This is a partial structural schematic diagram of the present invention;

[0016] Figure 6 This is a partial structural schematic diagram of the present invention;

[0017] Figure 7 This is a structural diagram of the release paper sheet material;

[0018] In the diagram, 1 is the peeling belt, 2 is the peeling pressure plate, 3 is the conveyor belt roller, 4 is the drive motor, 5 is the material inlet sensor, 6 is the peeling roller, 7 is the support frame, 8 is the pressure roller, 9 is the sheet material, 10 is the limit guide wheel, 11 is the discharge sensor, 12 is the release paper tape, 13 is the conveyor belt, 14 is the drive wheel a, 15 is the drive wheel b, 16 is the drive wheel c, 17 is the drive chain, 18 is the tension wheel, 19 is the limit plate, 20 is the conveyor support platform, and 21 is the peeling guide wheel. Detailed Implementation

[0019] like Figures 1 to 6As shown, the sheet release paper peeling mechanism of the present invention includes a conveying device and a peeling device; the conveying device is horizontally arranged and includes support frames 7 on both sides and a conveyor belt 13 arranged between the support frames 7; the peeling device is arranged in the middle of the support frames 7, dividing the conveying device into a front material input area, a rear sheet output area and a release paper removal area in the lower middle part; the peeling device includes a peeling belt 1 symmetrically arranged, limiting guide wheels 10 on both sides of the middle of the support frame 7, a peeling roller 6 diagonally below the limiting guide wheels 10, a peeling guide wheel 21 above the limiting guide wheels 10 and a peeling belt tensioning wheel; the peeling belt 1 is sleeved on the inner axle of the limiting guide wheel 10, the peeling roller 6, the peeling guide wheel 21 and the peeling belt tensioning wheel; the inner side of the limiting guide wheel 10 is in contact with the release paper belt 12 of the sheet material 9, limiting... The peeling belt 1 between the inner axle of the guide wheel 10 and the peeling guide wheel 21 diagonally above the limiting guide wheel 10 is inclined upward at a fixed angle and blocks the release paper belt 12 of the sheet material 9. When the release paper belt 12 moves forward, it can move from the included angle to the position where the inner axle of the limiting guide wheel 10 and the peeling belt 1 meet. Due to the rotation of the inner axle, the release paper will be clamped by the peeling belt 1 and the inner axle of the limiting guide wheel 10 and moved downward to the release paper separation area. At this time, driven by the conveyor belt 13, the sheet material 9 will continue to move forward, separate from the release paper, and enter the rear sheet material output area. The rear sheet material output area does not need to be equipped with a conveyor belt. The forward power of the sheet material 9 can be completed by the sheet material 9 in the material input area. This mechanism is suitable for processes in which release paper is symmetrically reserved on both sides of the sheet material 9. Figure 7 As shown.

[0020] A material inlet sensor 5 is installed on the outer side of the support frame 7 at one end of the front material input area near the peeling device; a material outlet sensor 11 is installed at the end of the rear sheet output area away from the peeling device. By setting the material inlet sensor 5, the signal status of the sheet 9 to be peeled entering the peeling device area can be fed back to the automatic production line controller, thereby realizing functions such as sheet counting. By setting the material outlet sensor 11, the signal that the peeled sheet 9 has reached the predetermined area can be fed back to the automatic production line controller, so that the controller can notify the material picking mechanism to pick up the material.

[0021] The support frame 7 near the peeling device in the front material input area is symmetrically equipped with pressure rollers 8, which press against the exposed release paper tape 12 on both sides of the sheet material 9. The peeling pressure plate 2 is fixedly connected above the support frame 7 near the peeling device in the rear sheet material output area. The pressure rollers 8 can also flatten the release paper tape 12 so that it can smoothly enter the inclined peeling belt 1 area. The peeling pressure plate 2 at the rear is also to prevent the sheet material 9 from tilting up. If the sheet material 9 tilts up, it will not be able to effectively push the sheet material 9 in the rear sheet material output area, which will easily cause material blockage.

[0022] Limiting plates 19 are symmetrically arranged on the inner sides of the two support frames 7 of the rear sheet material output area. The limiting plates 19 are close to the two sides of the sheet material 9, so as to ensure the stable forward pushing of the sheet material 9. A conveying support platform 20 is arranged between the two support frames 7 of the front material input area and the rear sheet material output area. The conveying support platform 20 is located below the conveyor belt 13. The conveying support platform 20 can be made of a material with a low coefficient of friction, so as to reduce the resistance of the sheet material 9 moving on it.

[0023] A drive motor 4 is fixedly connected below the support frame 7 of the front material input area. A transmission wheel a14 is fixedly connected to the power output end of the drive motor 4. Transmission wheels b15 and c16 are fixedly connected coaxially to the stripping roller 6 and the conveyor belt 13 roller 3, respectively. The transmission wheel a14 transmits power to the transmission wheels b15 and c16 through the transmission chain 17, driving the transmission wheels b15 and c16 to rotate in opposite directions. The transmission wheels b15 and c16 can transmit power to the stripping roller 6 and the conveyor belt 13 roller 3, respectively. That is to say, the conveyor belt 13 and the stripping belt 1 rotate simultaneously and synchronously. The conveyor belt 13 is sleeved on the conveyor belt 13 roller 3 and several guide wheels. The rotation of the conveyor belt 13 roller 3 will drive the conveyor belt 13 to rotate.

Claims

1. A sheet material release paper peeling mechanism characterized by: It includes a conveying device and a peeling device; the conveying device is horizontally arranged and includes support frames on both sides and a conveyor belt arranged between the support frames; the peeling device is arranged in the middle of the support frames and divides the conveying device into a front material input area, a rear sheet output area and a release paper release area in the lower middle part. The peeling device includes symmetrically arranged peeling belts, symmetrically arranged guide wheels on both sides of the middle of the support frame, peeling rollers symmetrically arranged below the guide wheels, peeling guide wheels symmetrically arranged above the guide wheels, and peeling belt tensioning wheels symmetrically arranged above the guide wheels. The peeling belts are sleeved on the inner axle of the guide wheels, the peeling rollers, the guide wheels, and the tensioning wheels. The inner side of the guide wheels is in contact with the release paper tape of the sheet material, and the peeling belt sleeved on the inner axle of the guide wheels blocks the front of the release paper tape of the sheet material. The front material input area near the peeling device has symmetrically arranged pressure rollers on the inner side of the support frame, which presses against the exposed release paper tape on both sides of the sheet material; a peeling pressure plate is fixedly connected above the support frame near the peeling device in the rear sheet material output area; limit plates are symmetrically arranged on the inner side of the two support frames in the rear sheet material output area, and the limit plates abut against the two sides of the sheet material; a conveying support platform is arranged between the two support frames of the front material input area and the rear sheet material output area, and the conveying support platform is located below the conveyor belt; A drive motor is fixedly connected to the support frame of the front material input area. A transmission wheel a is fixedly connected to the power output end of the drive motor. Transmission wheels b and c are fixedly connected to the peeling roller and the conveyor belt roller respectively on the same axis. The transmission wheel a transmits power to the transmission wheels b and c through the transmission chain, driving the transmission wheels b and c to rotate in opposite directions. The conveyor belt is fitted onto conveyor belt rollers and several guide wheels; The stripping belt between the inner axle of the limiting guide wheel and the stripping guide wheel diagonally above the limiting guide wheel is inclined upwards.

2. A sheet material release paper peeling mechanism according to claim 1, wherein: A material inlet sensor is installed on the outer side of the support frame at one end of the front material input area near the peeling device; a material outlet sensor is installed at the end of the rear sheet output area away from the peeling device.

3. A sheet material release paper peeling mechanism according to claim 1, wherein: The conveying support platform is made of a material with a low coefficient of friction.

Citation Information

Patent Citations

  • Automatic label discharging machine

    CN209351745U

  • Felt piece stripping device

    CN209776991U

  • Sheet release paper stripping mechanism

    CN217456710U