Flattening device for release paper processing

By designing a flattening device including guide, flattening and extrusion mechanism, the problem that traditional devices cannot fully unfold the release paper is solved, and ideal flattening and high-quality processing of the release paper is achieved.

CN120191790AInactive Publication Date: 2025-06-24JIANGSU SHUANGGUAN NEW MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202510598057.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During operation, traditional flattening devices usually use a scraper to flatten the release paper, which cannot ensure that the release paper is fully unfolded, affecting the product quality of the release paper.

Method used

A flattening device including a guide mechanism, a flattening mechanism and an extrusion mechanism is designed. The guide mechanism accurately guides the release paper through the guide roller. The flattening mechanism applies force to eliminate wrinkles and curls from different angles through pairs of flattening rollers. The extrusion mechanism further improves the flatness and fit through the driving roller and the pressing roller.

Benefits of technology

Effectively eliminate wrinkles and curls on the release paper, ensure that the release paper reaches the ideal flattening state, improves its flatness and fit, and improves the processing quality of the release paper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The flattening device comprises release paper processing equipment, a box body is arranged on one side of the release paper processing equipment, and a first guide mechanism is arranged on the side, close to the release paper processing equipment, of the top of the box body; and a second guide mechanism is arranged on one side, far away from the release paper processing equipment, of the first guide mechanism. According to the flattening device for release paper processing, the trend of release paper can be accurately guided through the arranged guide mechanism in the release paper conveying process, the situation that the release paper is loosened in the conveying process is avoided, acting force can be applied to the release paper from different angles through the arranged flattening mechanism, and the release paper can be flattened through the flattening mechanism. According to the release paper flattening device, wrinkles and curls on release paper are effectively eliminated, so that the release paper reaches an ideal flattening state, the release paper can be tightly attached through the arranged extrusion mechanism, and the flattened release paper is further extruded under the driving of the driving roller.
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Description

Technical Field

[0001] The present invention relates to the technical field of release paper processing, and particularly relates to a flattening device for release paper processing. Background Art

[0002] Release paper, also known as separator paper or anti-sticking paper, its main function is to prevent prepregs from sticking and ensure the smooth operation of composite materials during processing. However, during the processing of release paper, due to various factors, the release paper is prone to uneven phenomena such as wrinkles and curls, which not only affect the appearance quality of the release paper, but more importantly, will reduce its performance in subsequent applications, such as causing uneven release and affecting the bonding effect of composite materials. Therefore, when processing release paper, the release paper needs to be flattened.

[0003] Whether the release paper can ensure good flatness during movement is an important factor determining product quality. During the operation of traditional flattening devices, usually only a single scraper is used to flatten the release paper, which cannot well ensure that the release paper is fully unfolded, affecting the product quality of the release paper. Summary of the Invention

[0004] In view of the above deficiencies in the prior art, the present invention provides a flattening device for release paper processing, aiming to solve the problems that during the operation of traditional flattening devices, usually only a single scraper is used to flatten the release paper, which cannot well ensure that the release paper is fully unfolded, affecting the product quality of the release paper, etc.

[0005] To achieve the above invention purpose, the technical solution adopted by the present invention is as follows:

[0006] A flattening device for release paper processing, including release paper processing equipment, a box body is arranged on one side of the release paper processing equipment, a first guiding mechanism is arranged on the top of the box body near the release paper processing equipment, a second guiding mechanism is arranged on the side of the first guiding mechanism away from the release paper processing equipment, a flattening mechanism is arranged on the side of the second guiding mechanism away from the first guiding mechanism, a third guiding mechanism is arranged on the side of the flattening mechanism away from the second guiding mechanism, and an extrusion mechanism is arranged on the side of the third guiding mechanism away from the flattening mechanism.

[0007] Further, a receiving hopper is arranged on the box body.

[0008] Further, the first guiding mechanism, the second guiding mechanism and the third guiding mechanism have the same structure.

[0009] Further, the first guiding mechanism includes two support seats symmetrically arranged on the top of the box body, and a guiding roller is rotatably connected between the two support seats.

[0010] Further, the flattening mechanism includes a support frame fixedly arranged on the top of the box body. A first motor is installed on the support frame. A first pulley is fixedly connected to the output shaft of the first motor. A first flattening roller and a second flattening roller arranged in pairs with the first flattening roller are rotatably connected to the support frame. A second pulley is fixedly connected to the top of the first flattening roller. A third pulley is fixedly connected to the top of the second flattening roller. A first belt is arranged between the first pulley and the second pulley. A second belt is arranged between the second pulley and the third pulley.

[0011] Further, the extrusion mechanism includes a support frame fixedly connected to the top of the box body. A second motor is installed on the support frame. A driving roller is rotatably connected to the support frame. The output shaft of the second motor is fixedly connected to one end of the driving roller. A spring is fixedly connected to the inner top of the support frame. A connecting fork is fixedly connected to the bottom of the spring. A pressing roller is rotatably connected to the connecting fork.

[0012] Further, the connecting fork is slidably connected to the support frame.

[0013] Further, the pressing roller is arranged in contact with the driving roller.

[0014] The beneficial effects of the present invention are as follows:

[0015] A flattening device for release paper processing according to the present invention can accurately guide the direction of the release paper during the transmission process through the arranged guiding mechanism, avoiding the loosening of the release paper during the transmission process. Through the arranged flattening mechanism, forces can be applied to the release paper from different angles, effectively eliminating the wrinkles and curls on the release paper and making the release paper reach an ideal flattened state. Through the arranged extrusion mechanism, it can closely adhere to the release paper and further extrude the flattened release paper driven by the driving roller, which can not only further improve the flatness of the release paper, but also enhance the adhesion between the layers of the release paper and improve the processing quality of the release paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 is a structural schematic diagram of the flattening mechanism of the present invention;

[0018] Figure 3 is a structural schematic diagram of the extrusion mechanism of the present invention;

[0019] Figure 4 is a structural schematic diagram of the guiding mechanism of the present invention;

[0020] Figure 5 is a structural schematic diagram of the material receiving frame of the present invention.

[0021] Corresponding Table of Reference Numerals of the Drawings:

[0022] 1. Release paper processing equipment; 2. Box body; 3. First guiding mechanism; 301. Support base; 302. Guide roller; 4. Second guiding mechanism; 5. Flattening mechanism; 501. Support frame; 502. First motor; 503. First pulley; 504. First flattening roller; 505. Second flattening roller; 506. Second pulley; 507. Third pulley; 508. First belt; 509. Second belt; 6. Third guiding mechanism; 7. Extrusion mechanism; 701. Support frame; 702. Second motor; 703. Driving roller; 704. Spring; 705. Connecting fork; 706. Pressing roller; 8. Material receiving hopper. Detailed Embodiment

[0023] The following further illustrates the detailed embodiment of the present invention with reference to the drawings. The same components are denoted by the same reference numerals.

[0024] It should be noted that the terms "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0025] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

[0026] As Figures 1 to 5 shown, a flattening device for release paper processing includes release paper processing equipment 1. A box body 2 is arranged on one side of the release paper processing equipment 1. On the top of the box body 2, along the transmission path of the release paper, a first guiding mechanism 3, a second guiding mechanism 4, a flattening mechanism 5, a third guiding mechanism 6 and an extrusion mechanism 7 are sequentially and orderly distributed.

[0027] According to the technological process of release paper processing, the release paper can gradually complete the processing process from transmission to flattening and then to extrusion under the coordinated action of each mechanism, realizing efficient and precise processing.

[0028] The first guiding mechanism 3, the second guiding mechanism 4 and the third guiding mechanism 6 have the same structure, and each is composed of two support bases 301 symmetrically installed on the top of the box body 2. The two support bases 301 are made of high-strength metal materials, having good stability and load-bearing capacity, and can ensure the smooth rotation of the guide roller 302 during operation. Between the two support bases 301, the guide roller 302 is rotatably connected through a high-precision bearing. The guide roller 302 is made of a material with a smooth surface and wear resistance.

[0029] After being processed by the release paper processing equipment 1, the release paper bypasses above the first guiding mechanism 3, and then bypasses below the second guiding mechanism 4 and the third guiding mechanism 6.

[0030] When the release paper passes through the guiding mechanism during transmission, the guiding roller 302 rotates along with the movement of the release paper. The rotation of the guiding roller 302 can effectively reduce the friction between the release paper and the guiding mechanism, avoiding damage to the release paper during transmission. At the same time, since the position of the guiding roller 302 is fixed, when the release paper passes through the guiding roller 302, its movement direction is accurately controlled, thus preventing the release paper from shifting or jamming during transmission. This provides stable conveying conditions for subsequent flattening, extrusion and other processing operations, ensuring that the release paper can accurately enter each processing mechanism and improving the processing accuracy and efficiency.

[0031] The flattening mechanism 5 is installed on the top of the box body 2, and its support frame 501 is fixed to the box body 2 by high-strength bolts, ensuring the stability of the support frame 501 during operation. A first motor 502 is installed on the support frame 501, and the output shaft of the first motor 502 is fixedly connected to the first pulley 503 by key connection.

[0032] At the same time, a pair of first flattening rollers 504 and second flattening rollers 505 are rotatably connected to the support frame 501 through bearings.

[0033] The surfaces of the first flattening roller 504 and the second flattening roller 505 have a certain roughness and elasticity, which can not only effectively grasp the release paper, but also avoid damaging the release paper when applying pressure.

[0034] The top of the first flattening roller 504 is fixedly connected to the second pulley 506 by key connection, and the top of the second flattening roller 505 is also fixedly connected to the third pulley 507 by key connection.

[0035] The first pulley 503 and the second pulley 506 are driven by a first belt 508, and the second pulley 506 and the third pulley 507 are driven by a second belt 509.

[0036] When the first motor 502 is started, its output shaft drives the first pulley 503 to rotate at high speed. The rotation of the first pulley 503 is transmitted to the second pulley 506 through the first belt 508, causing the first flattening roller 504 to start rotating.

[0037] At the same time, the rotation of the second pulley 506 is transmitted to the third pulley 507 through the second belt 509, thereby driving the second flattening roller 505 to rotate synchronously.

[0038] Since the first flattening roller 504 and the second flattening roller 505 are arranged in pairs and rotate synchronously, they can apply forces to the release paper from different angles.

[0039] When the release paper passes between the first flattening roller 504 and the second flattening roller 505, the wrinkles and curls on the release paper are gradually eliminated under the squeezing and stretching actions of the two flattening rollers, thereby realizing the flattening of the release paper. A receiving hopper 8 is provided on the box body 1, and the impurities scraped off during the flattening process of the first flattening roller 504 and the second flattening roller 505 fall into the receiving hopper 8.

[0040] The pressing mechanism 7 is fixed on the top of the box body 2. Its support frame 701 is welded by high-strength metal profiles and has good rigidity and stability. A second motor 702 is installed on the support frame 701. The second motor 702 serves as the power source of the pressing mechanism 7. Usually, a motor with a large torque output is selected to meet the force requirements for pressing the release paper. The driving roller 703 is rotatably connected to the support frame 701 through high-precision bearings, and the output shaft of the second motor 702 is fixedly connected to one end of the driving roller 703 through a coupling to ensure that the power can be efficiently and stably transmitted to the driving roller 703.

[0041] The top inside the support frame 701 is fixedly connected to the spring 704 by means of bolt connection. The spring 704 is usually a compression spring with a suitable elastic coefficient to ensure that a stable pressure can be provided during the working process. The bottom of the spring 704 is connected to the connecting fork 705 by welding. The connecting fork 705 is rotatably connected to the pressing roller 706 through high-precision bearings. The connecting fork 705 and the support frame 701 are slidably connected in the manner of a slider and a guide rail to ensure that the connecting fork 705 can move smoothly in the vertical direction, and at the same time ensure that the pressing roller 706 always remains parallel to the driving roller 703. The pressing roller 706 and the driving roller 703 are arranged to be in contact with each other, and the surface of the pressing roller 706 is made of a material with elasticity and wear resistance, such as rubber or special polyurethane material.

[0042] When the second motor 702 drives the driving roller 703 to rotate, under the action of the spring 704, the pressing roller 706 closely adheres to the release paper. The rotation of the driving roller 703 drives the release paper to move forward, and at the same time the pressing roller 706 applies a certain pressure to the release paper to further press the flattened release paper. During this process, the flatness of the release paper is further improved, and at the same time the adhesion between the layers of the release paper is also enhanced, thereby improving the processing quality of the release paper.

[0043] The above are only the preferred embodiments of the present invention patent and are not intended to limit the present invention patent. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention patent shall be included within the protection scope of the present invention patent.

Claims

1. A flattening device for release paper processing, comprising a release paper processing device (1), characterized in that: A box body (2) is provided on one side of the release paper processing equipment (1); a first guide mechanism (3) is provided on the top of the box body (2) on a side close to the release paper processing equipment (1); a second guide mechanism (4) is provided on the side of the first guide mechanism (3) away from the release paper processing equipment (1); a flattening mechanism (5) is provided on the side of the second guide mechanism (4) away from the first guide mechanism (3); a third guide mechanism (6) is provided on the side of the flattening mechanism (5) away from the second guide mechanism (4); and a squeezing mechanism (7) is provided on the side of the third guide mechanism (6) away from the flattening mechanism (5).

2. A flattening device for release paper processing according to claim 1, characterized in that: The box body (2) is provided with a material receiving hopper (8).

3. The flattening device for release paper processing according to claim 1, characterized in that: The first guiding mechanism (3), the second guiding mechanism (4) and the third guiding mechanism (6) have the same structure.

4. A flattening device for release paper processing according to claim 3, characterized in that: The first guide mechanism (3) comprises two support seats (301) symmetrically arranged on the top of the box body (2), and a guide roller (302) is rotatably connected between the two support seats (301).

5. A flattening device for release paper processing according to claim 4, characterized in that: The flattening mechanism (5) comprises a support frame (501) fixedly arranged on the top of the box body (2), a first motor (502) being mounted on the support frame (501), a first belt pulley (503) being fixedly connected to the output shaft of the first motor (502), a first flattening roller (504) and a second flattening roller (505) arranged in pair with the first flattening roller (504) being rotatably connected to the support frame (501), a second belt pulley (506) being fixedly connected to the top of the first flattening roller (504), a third belt pulley (507) being fixedly connected to the top of the second flattening roller (505), a first belt (508) being arranged between the first belt pulley (503) and the second belt pulley (506), and a second belt (509) being arranged between the second belt pulley (506) and the third belt pulley (507).

6. A flattening device for release paper processing according to claim 5, characterized in that: The squeezing mechanism (7) comprises a support frame (701) fixedly connected to the top of the box body (2); a second motor (702) is mounted on the support frame (701); a driving roller (703) is rotatably connected to the support frame (701); an output shaft of the second motor (702) is fixedly connected to one end of the driving roller (703); a spring (704) is fixedly connected to the top of the inner side of the support frame (701); a connecting fork (705) is fixedly connected to the bottom of the spring (704); and a pressing roller (706) is rotatably connected to the connecting fork (705).

7. A flattening device for release paper processing according to claim 6, characterized in that: The connecting fork (705) is slidably connected to the supporting frame (701).

8. The flattening device for release paper processing according to claim 6, characterized in that: The pressure roller (706) is disposed in abutment with the driving roller (703).