Flattening device for release paper processing

By designing structures such as the base, motor, and cleaning plate, the automatic cleaning of scraper residue in the release paper processing device is realized, solving the problem of low efficiency of manual cleaning in the existing technology and improving cleaning efficiency and the cleanliness of the scraper.

CN223792630UActive Publication Date: 2026-01-13合肥安宇复合材料有限公司
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Patent Information

Application Number
CN202520380220.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-13
Estimated Expiration
2035-03-06

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Abstract

The utility model relates to the technical field of release paper processing, and discloses a flattening device for release paper processing, which comprises a base, the top of the base is fixedly connected with two supporting plates, one side of one supporting plate is fixedly provided with a motor, and the other side of the other supporting plate is fixedly provided with a flattening device. Two collecting frames and two scraping plates are fixedly connected between the opposite sides of the two supporting plates, and cleaning plates are arranged on the two scraping plates. Through the arrangement of the base, the motor, the cleaning plate, the extrusion block, the reciprocating wire, the push plate, the wedge-shaped plate, the guide groove and the like, residues scraped by the scraping plate can be automatically and timely cleaned by the cleaning plate moving in a reciprocating mode in the process of flattening release paper through the scraping plate, convenience and rapidness are achieved, manual operation of workers is not needed, and the working efficiency is improved. According to the cleaning plate, the labor amount of workers is reduced, the cleanliness of the scraping plate in use is improved, the cleaning plate can be cleaned in the use process, and the cleanliness of the scraping plate in use is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of release paper processing technology, and in particular to a flattening device for release paper processing. Background Technology

[0002] Release paper is a type of anti-stick paper that prevents prepreg from sticking together and protects it from contamination. Release paper is made of paper coated with an anti-sticking substance, and its specifications vary depending on the material, thickness, elongation, and whether it is single-sided or double-sided. During processing, a scraper is used to flatten the release paper.

[0003] For example, Chinese Utility Model Patent Application No. 202220184201.1 discloses a flattening device for release paper processing, relating to the field of release paper processing. It includes release paper processing equipment, a support frame on the equipment, a scraper on the support frame, an L-shaped slider slidably mounted on the top of the scraper, a fixing block fixedly mounted on the top of the L-shaped slider, and a pull rod fixedly mounted on the side of the fixing block near the support frame. This utility model, through the design of structures such as a cleaning rod, allows the release paper to be placed on a roller during use. The scraper on the release paper processing equipment rotates as the roller rotates, causing the scraper to flatten the release paper. The cleaning rod cleans the bottom of the scraper by scraping off any residue adhering to it, ensuring that the scraper can effectively flatten the release paper for a long time, thus ensuring better subsequent processing and increasing the yield of finished release paper products.

[0004] Although the device in the aforementioned patent can scrape off the residue adhering to the scraper, thereby ensuring that the scraper can effectively flatten the release paper for a long time, in actual use, the cleaning of residue needs to be done by the worker manually pulling the lever during the use of the device. This means that the residue on the scraper cannot be removed in time, reducing the efficiency of residue removal. Furthermore, the method of the worker manually pulling the lever to clean the residue increases the workload of the worker. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a flattening device for release paper processing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a flattening device for release paper processing, comprising a base, two support plates fixedly connected to the top of the base, a motor fixedly installed on one side of one of the support plates, two collection frames and two scrapers fixedly connected between opposite sides of the two support plates, a cleaning plate provided on each of the two scrapers, a pressing block fixedly connected to the top of the cleaning plate, two reciprocating screws rotatably connected between opposite sides of the two support plates, a screw sleeve provided on the outer surface of the reciprocating screw, a connecting plate fixedly connected to the outer surface of the screw sleeve, a push plate fixedly connected to the bottom of the connecting plate, two wedge plates provided on opposite sides of the two support plates, a guide assembly, a transmission assembly and a storage frame provided on the base, the two scrapers being arranged opposite each other, and the pressing plate being adapted to the inclined surface of the wedge plate, enabling the wedge plate to tilt downward after being pressed.

[0007] As a further description of the above technical solution:

[0008] The connecting plate is fixedly connected to one side of the cleaning plate, the push plate is located inside the collection frame and is adapted to the collection frame, the bottom of the cleaning plate is inclined and the cleaning plate is adapted to the scraper.

[0009] As a further description of the above technical solution:

[0010] Two feeding slots are formed through the support plate, and two guide frames are fixedly connected to one side of the support plate. The two sides of the collection frame are connected to the outside through the two feeding slots respectively.

[0011] As a further description of the above technical solution:

[0012] Two guide rods are fixedly connected between the two supporting plates on opposite sides. The two guide rods movably pass through the two connecting plates and are arranged opposite each other.

[0013] As a further description of the above technical solution:

[0014] The guiding assembly includes two guide rollers, both of which are disposed between two opposing sides of the two support plates, and the two guide rollers are arranged vertically.

[0015] As a further description of the above technical solution:

[0016] The transmission assembly includes two pulleys, which are respectively fixedly sleeved on the outer surfaces of two reciprocating lead screws, and an internal toothed belt is connected between the outer surfaces of the two pulleys.

[0017] As a further description of the above technical solution:

[0018] Two guide grooves are provided on each of the two support plates on opposite sides, and guide blocks are slidably connected inside each guide groove, and springs are provided inside each guide groove.

[0019] As a further description of the above technical solution:

[0020] The guide block is fixedly connected to the wedge plate, the guide groove is opened at an angle, and one end of the spring is fixedly connected to the guide block.

[0021] This utility model has the following beneficial effects:

[0022] 1. Compared with the prior art, the flattening device for release paper processing, through the arrangement of a base, motor, cleaning plate, extrusion block, reciprocating wire, push plate, wedge plate and guide groove, can automatically and timely clean the residue scraped off the scraper by the reciprocating cleaning plate during the flattening of the release paper using the scraper. It is convenient and quick, and does not require manual operation by workers. It not only reduces the workload of workers and improves the cleanliness of the scraper during use, but also can clean the scraper at the same time during the use of the cleaning plate, further improving the cleanliness of the scraper during use.

[0023] 2. Compared with the prior art, the flattening device for release paper processing guides the release paper with two guide rollers and, with the cooperation of two scrapers, can simultaneously scrape off the residue on both sides of the release paper, thus avoiding residue residue on the other side of the release paper and improving the residue cleaning efficiency. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a flattening device for release paper processing proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the pulley and internal toothed belt of a flattening device for release paper processing proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the guide rod and collection frame of a flattening device for release paper processing proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the guide groove and guide block, etc., of a flattening device for release paper processing proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the screw sleeve and push plate, etc., of a flattening device for release paper processing proposed in this utility model.

[0029] Legend:

[0030] 1. Base; 2. Support plate; 3. Motor; 4. Collection frame; 5. Scraper; 6. Cleaning plate; 7. Extrusion block; 8. Reciprocating lead screw; 9. Lead screw sleeve; 10. Connecting plate; 11. Push plate; 12. Wedge plate; 13. Storage frame; 14. Discharge chute; 15. Guide frame; 16. Guide rod; 17. Guide roller; 18. Pulley; 19. Internal toothed belt; 20. Guide groove; 21. Guide block; 22. Spring. Detailed Implementation

[0031] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1-5 This utility model provides a flattening device for release paper processing: It includes a base 1, with two support plates 2 fixedly connected to the top of the base 1. A motor 3 is fixedly installed on one side of one of the support plates 2. Two collection frames 4 and two scrapers 5 are fixedly connected between opposite sides of the two support plates 2. Each scraper 5 is equipped with a cleaning plate 6. A pressing block 7 is fixedly connected to the top of the cleaning plate 6. Two reciprocating screws 8 are rotatably connected between opposite sides of the two support plates 2. A screw sleeve 9 is provided on the outer surface of the reciprocating screw 8. A connecting plate 10 is fixedly connected to the outer surface of the screw sleeve 9. The connecting plate 10 is fixedly connected to one side of the cleaning plate 6. A push plate 11 is fixedly connected to the bottom of the connecting plate 10. The push plate 11 is located at... Inside the collection frame 4, two wedge plates 12 are provided on opposite sides of the two support plates 2. The base 1 is equipped with a guide assembly, a transmission assembly, and a storage frame 13. Through the arrangement of the base 1, motor 3, cleaning plate 6, extrusion block 7, reciprocating screw, push plate 11, wedge plates 12, and guide groove 20, the reciprocating cleaning plate 6 can automatically and promptly clean the residue scraped off the scraper 5 during the process of flattening the release paper using the scraper 5. This is convenient and quick, and does not require manual operation by workers. It not only reduces the workload of workers and improves the cleanliness of the scraper 5 during use, but also allows for simultaneous cleaning of the scraper 5 during its use, further improving the cleanliness of the scraper 5.

[0033] Two feeding slots 14 are opened through the support plate 2. Two guide frames 15 are fixedly connected to one side of the support plate 2. Two guide rods 16 are fixedly connected between the opposite sides of the two support plates 2. The two guide rods 16 respectively move through the two connecting plates 10. By setting the guide rods 16, the connecting plates 10 can be limited and moved along the axial direction of the reciprocating screw 8.

[0034] The guiding assembly includes two guide rollers 17, which are both disposed between two opposing sides of the two support plates 2. The guiding assembly enables the release paper to move in a Z-shape, facilitating cleaning of both sides.

[0035] The transmission assembly includes two pulleys 18, which are fixedly sleeved on the outer surfaces of two reciprocating lead screws 8. An internal toothed belt 19 is connected between the outer surfaces of the two pulleys 18. The transmission assembly enables the two reciprocating lead screws 8 to rotate synchronously.

[0036] Two guide grooves 20 are provided on opposite sides of the two support plates 2. The guide grooves 20 are inclined and guide blocks 21 are slidably connected inside the guide grooves 20. The guide blocks 21 are fixedly connected to the wedge plate 12. A spring 22 is provided inside the guide grooves 20. Through the cooperation of the guide grooves 20 and the guide blocks 21, the wedge blocks can slide along the guide grooves 20, causing them to tilt and move to clean one side of the cleaning plate 6.

[0037] Working principle: When in use, the release paper is passed through the top of the upper guide roller 17 and the bottom of the lower guide roller 17 and connected to the existing external rewinding mechanism. Then, the rewinding mechanism is started to rewind the release paper. During the rewinding process, the release paper is flattened by the cooperation of the two guide rollers 17 and the two scrapers 5. At the same time, the scrapers 5 scrape off the residue on both sides of the release paper.

[0038] When scraping the residue on both sides of the release paper using the scraper 5, the motor 3 is started, causing one of the reciprocating lead screws 8 and pulleys 18 to rotate. Under the transmission action of the internal toothed belt 19, the other pulley 18 drives the corresponding reciprocating lead screw 8 to rotate synchronously. Then, under the cooperation of the corresponding lead screw sleeve 9 and the guidance of the guide rod 16, the corresponding connecting plate 10 moves axially along the reciprocating lead screw 8. After the connecting plate 10 moves, it drives the corresponding cleaning plate 6 and push plate 11 to move synchronously. The cleaning plate 6 performs a secondary cleaning of the residue scraped off the scraper 5, ensuring the cleanliness of the scraper 5. During the movement of the cleaning plate 6... When it moves to the side near one of the support plates 2, after the extrusion block 7 abuts against the corresponding wedge plate 12, it extrudes and guides the wedge plate 12, causing the corresponding guide block 21 to slide inside the guide groove 20. The cleaning plate 6 abuts against the wedge plate 12 and extrudes the corresponding spring 22, causing the wedge plate 12 to move down along the guide groove 20, cleaning one side of the cleaning plate 6, and pushing some residue into the collection frame 4. After the push plate 11 moves, it can push the residue that falls into the collection frame 4 to both sides, and drop it into the storage frame 13 for collection through the discharge chute 14 and guide frame 15.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A flattening device for release paper processing, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with two support plates (2), one side of one of the support plates (2) is fixedly installed with a motor (3), two collecting frames (4) and two scrapers (5) are fixedly connected between the opposite sides of the two support plates (2), the two scrapers (5) are both provided with a cleaning plate (6), the top of the cleaning plate (6) is fixedly connected with an extrusion block (7), two reciprocating lead screws (8) are rotatably connected between the opposite sides of the two support plates (2), the outer surface of the reciprocating lead screw (8) is provided with a lead screw sleeve (9), the outer surface of the lead screw sleeve (9) is fixedly connected with a connecting plate (10), the bottom of the connecting plate (10) is fixedly connected with a push plate (11), the opposite sides of the two support plates (2) are both provided with two wedge plates (12), the base (1) is provided with a guide assembly, a transmission assembly and a storage frame (13).

2. The flattening device for release paper processing according to claim 1, characterized in that: The connecting plate (10) is fixedly connected with one side of the cleaning plate (6), and the push plate (11) is located inside the collecting frame (4).

3. The flattening device for release paper processing according to claim 1, wherein: Two discharge grooves (14) are formed through the support plate (2), and two guide frames (15) are fixedly connected to one side of the support plate (2).

4. The flattening device for release paper processing according to claim 1, wherein: Two guide rods (16) are fixedly connected between the opposite sides of the two support plates (2), and the two guide rods (16) respectively movably penetrate the two connecting plates (10).

5. The flattening device for release paper processing according to claim 1, wherein: The guide assembly comprises two guide rollers (17), and the two guide rollers (17) are both arranged between the opposite sides of the two support plates (2).

6. The flattening device for release paper processing according to claim 1, wherein: The transmission assembly comprises two belt pulleys (18), the two belt pulleys (18) are respectively fixedly sleeved on the outer surfaces of the two reciprocating lead screws (8), and the outer surfaces of the two belt pulleys (18) are transmissionally connected with an internal tooth belt (19).

7. The flattening device for release paper processing according to claim 1, wherein: The opposite sides of the two support plates (2) are both provided with two guide grooves (20), the guide grooves (20) are both slidably connected with guide blocks (21), and the guide grooves (20) are provided with springs (22).

8. The flattening device for release paper processing according to claim 7, characterized in that: The guide block (21) is fixedly connected with the wedge plate (12), and the guide groove (20) is obliquely formed.

Citation Information

Patent Citations

  • Flattening device for release paper processing

    CN217296621U