A kind of impregnated paper cutting edge flat treatment equipment

By combining the heating wrinkle-removing component and the edge smoothing component, the problems of inaccurate cutting and unevenness in the production of impregnated paper are solved, enabling precise cutting and smoothing of impregnated paper of different thicknesses and widths, thus improving product quality and aesthetics.

CN224675056UActive Publication Date: 2026-08-25HENGSHUI JINDI DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202522140106.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

Existing impregnated paper production equipment cannot flexibly adjust working parameters according to different thicknesses and widths, resulting in inaccurate cutting, failure to completely eliminate wrinkles and rough edges, and affecting product quality and aesthetics.

Method used

By employing a heated wrinkle-removing component and an edge-smoothing component, and through bidirectional softening by the upper and lower preheating rollers, flexible control of the angle and height of the smoothing rollers, combined with precise cutting by a laser cutting head, comprehensive smoothing treatment of the impregnated paper is achieved.

Benefits of technology

It enables precise cutting of impregnated paper of different thicknesses and widths, completely eliminating wrinkles and rough edges, improving the flatness and consistency of the product, and enhancing the cutting quality and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of impregnated paper cutting edge flat treatment equipment, it is related to impregnated paper production device technical field, including base, the upper end of base is equipped with heating wrinkle-removing component, the heating wrinkle-removing component includes installation in base upper end connecting support, by setting edge flat component, processing platform is formed lifting structure with electric mechanism by screw rod, can be flexibly adjusted height according to impregnated paper thickness, ensure that the cutting distance of processing blade and paper is adapted, when edge cutting, telescopic cylinder drives processing blade to move horizontally, can accurately adjust cutting position to adapt different width demand, the rotating motor in fixed base built-in drives blade high-speed rotation, impregnated paper edge is carried out flat treatment, simultaneously, the measuring scale of connecting frame inside can assist to confirm cutting size, guarantee the consistency of same batch product, guiding roller can play guiding rectification effect to impregnated paper, ensure that paper enters cutting area with positive direction, further improve edge flat precision.
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Description

Technical Field

[0001] This utility model relates to the technical field of impregnated paper production equipment, and in particular to an equipment for smoothing the cut edges of impregnated paper. Background Technology

[0002] In the current papermaking and downstream processing industry, PVC-impregnated paper is widely used as an important material. However, in existing PVC-impregnated paper production processes, the edges often have unevenness issues, such as wrinkles and rough edges. This affects the subsequent use effect and product quality. Traditional processing methods usually involve manual trimming or simple mechanical cutting, but these methods have many shortcomings. For example, manual trimming is inefficient and it is difficult to ensure the flatness and consistency of the edges. Simple mechanical cutting cannot effectively handle PVC-impregnated paper of different thicknesses and widths, and is prone to problems such as inaccurate cutting and rough edges. Although there are some similar paper processing equipment on the market, most of them can only achieve a single function, such as simple heating or simple cutting, and lack the ability to comprehensively and accurately process PVC-impregnated paper, thus failing to meet the needs of high-quality production.

[0003] A search revealed that the document with publication number "CN221872268U" mentions "this utility model discloses a cutting device for processing impregnated paper, including a cutting machine body, with fixed plates fixedly installed on both sides of the top of the cutting machine body, multiple drive rollers rotatably connected between the two fixed plates, a transmission mechanism fixedly provided between the multiple drive rollers, fixed sleeves rotatably connected to both sides of the inner wall of the cutting machine body, a first drive motor fixedly installed on the side of each of the two fixed plates, the output shaft of the first drive motor fixedly connected to the center of the fixed sleeve, and a fixed rod sleeved and connected inside each of the two fixed sleeves." In use, the reciprocating moving mechanism drives the movement of the two fixed rods, which in turn drives the movement of the cutting edge wheel. The cutting edge wheel facilitates the cutting of the sides of impregnated paper of different sizes, effectively ensuring the flatness of the impregnated paper sides and improving the product quality of the impregnated paper.

[0004] However, existing equipment struggles to flexibly adjust working parameters according to the different thicknesses and widths of impregnated paper, resulting in poor processing effects for various specifications of impregnated paper. When encountering thicker impregnated paper, it cannot effectively soften and smooth it, affecting the subsequent cutting quality. For impregnated paper of different widths, the cutting position cannot be precisely adjusted, leading to resource waste or product defects. At the same time, traditional processing methods cannot completely eliminate wrinkles and rough edges on the surface of the impregnated paper, resulting in uneven edges after cutting, which reduces the quality and aesthetics of the product.

[0005] Therefore, we provide a device for smoothing the edges of dipped paper cutting to solve the above problems. Utility Model Content

[0006] To overcome the above deficiencies, this utility model provides a device for smoothing the edges of dipped paper cutting, aiming to solve the problems mentioned above.

[0007] To achieve the above objectives, this utility model provides the following technical solution: An edge smoothing device for coated paper includes a base, a heating wrinkle-removing assembly mounted on the upper end of the base, the heating wrinkle-removing assembly including a connecting bracket mounted on the upper end of the base, a connecting base mounted on the lower inner wall of the connecting bracket, a connecting rod rotatably connected to the surface of the connecting base, a smoothing roller mounted on the front side of the connecting rod, a fixed base plate provided on the left side of the connecting bracket, a connecting support plate fixedly connected to the inner wall of the fixed base plate, an edge smoothing assembly fixedly connected to the upper end of the fixed base plate, the edge smoothing assembly including a connecting frame fixedly connected to the upper end of the fixed base plate, a measuring ruler provided on the inner bottom end of the connecting frame, and a guide roller mounted on the inner wall of the connecting frame.

[0008] As a further description of the above technical solution: An auxiliary roller is provided on the left side of the smoothing roller. The connecting bracket has an L-shaped structure and a sliding groove is provided on the surface of the connecting bracket. The connecting rod drives the smoothing roller to change angle through a stepper motor.

[0009] As a further description of the above technical solution: The connecting bracket is slidably connected to the lower preheating roller via a sliding groove. A connecting rod is installed at the rear end of the lower preheating roller via a bearing. An upper preheating roller is provided above the lower preheating roller. An electric heating tube is installed inside the upper preheating roller. An adjusting cylinder is installed at the upper end of the connecting bracket.

[0010] As a further description of the above technical solution: The lower preheating roller and the upper preheating roller have the same structure, and both the lower preheating roller and the upper preheating roller are connected to the connecting rod through bearings. The upper preheating roller is driven by a motor, and the telescopic end of the adjusting cylinder passes through the connecting rod at the rear end of the upper preheating roller and is fixedly connected to the connecting rod at the rear end of the lower preheating roller.

[0011] As a further description of the above technical solution: A fixed support rod is fixedly connected to the upper end of the connecting support plate. A receiving chamber is fixedly connected to the inner side of the fixed support rod by bolts. A lead screw is installed on the inner side of the receiving chamber. A processing platform is provided on the surface of the lead screw. The lead screw is driven by a motor, and the lead screw and the processing platform form a lifting structure through a connecting block.

[0012] As a further description of the above technical solution: A telescopic cylinder is fixedly connected to the surface of the receiving chamber. A fixed base is fixedly connected to the telescopic end of the telescopic cylinder. A blade mounting seat is installed on the side of the fixed base away from the telescopic cylinder. A processing blade is installed on the surface of the blade mounting seat. A rotating motor is installed on the inner side of the fixed base, and the rotating motor drives the processing blade to rotate.

[0013] As a further description of the above technical solution: A cutting platform is provided on the left side of the connecting frame, and a cutting groove is provided on the upper surface of the cutting platform. A slide rod is provided on the left side of the cutting platform, and a laser cutting head is slidably connected to the surface of the slide rod through the slide groove. A take-up shaft is provided on the left side of the slide rod, and the take-up shaft is driven by a motor.

[0014] Compared with the prior art, the beneficial effects of this utility model are: By setting up a heating and wrinkle-removing component, the lower preheating roller and the upper preheating roller work together with built-in electric heating tubes to achieve uniform softening of the impregnated paper in both directions. At the same time, the adjusting cylinder can drive the lower preheating roller to slide along the connecting bracket groove, flexibly adjusting the distance between the two rollers to adapt to impregnated paper of different thicknesses. The bearing connection ensures that the roller body rotates flexibly and avoids conveying jamming. In the smoothing stage, the stepper motor drives the smoothing roller to adjust the angle through the connecting rod, precisely controlling its distance from the auxiliary roller. The smoothing pressure can be adapted according to the degree of wrinkles. The auxiliary roller can also provide pre-support and orientation for the impregnated paper, ensuring thorough and stable smoothing and wrinkle removal, laying a flat foundation for subsequent cutting.

[0015] By incorporating an edge-flattening component, the processing platform utilizes a lifting structure formed by a lead screw and motor. This allows for flexible height adjustment based on the thickness of the coated paper, ensuring a proper fit between the cutting blade and the paper. During edge cutting, a telescopic cylinder drives the cutting blade laterally, precisely adjusting the cutting position to accommodate varying width requirements. A built-in rotating motor in the fixed base drives the blade to rotate at high speed, flattening the edges of the coated paper. Simultaneously, a measuring ruler inside the connecting frame assists in confirming the cutting dimensions, ensuring consistency across batches. Guide rollers guide and correct the coated paper, ensuring it enters the cutting area in the correct direction, further enhancing edge flatness accuracy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model; Figure 2 This is a schematic diagram of the overall right side structure of this utility model; Figure 3 This is a schematic diagram of the overall structure of the heating wrinkle removal component of this utility model; Figure 4 This is a schematic diagram of the disassembled structure of the edge smoothing component of this utility model; Figure 5This is a schematic diagram of the assembly structure of the lead screw, processing platform, and processing blade of this utility model.

[0017] The diagram shows the following components: 1. Base; 2. Heated wrinkle removal assembly; 201. Connecting bracket; 202. Connecting base; 203. Connecting rotating rod; 204. Smoothing roller; 205. Auxiliary roller; 206. Lower preheating roller; 207. Connecting rod; 208. Upper preheating roller; 209. Electric heating tube; 2010. Adjusting cylinder; 3. Fixed base plate; 4. Connecting support plate; 5. Edge smoothing assembly; 501. Connecting frame; 502. Measuring ruler; 503. Guide roller; 504. Fixed support rod; 505. Receiving chamber; 506. Lead screw; 507. Processing platform; 508. Telescopic cylinder; 509. Fixed base; 5010. Blade mounting seat; 5011. Processing blade; 6. Cutting platform; 7. Slide rod; 8. Laser cutting head; 9. Rewinding shaft. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-5 As shown, this utility model provides a technical solution: an edge smoothing device for impregnated paper cutting, including a base 1, a heating wrinkle removal component 2 installed on the upper end of the base 1, the heating wrinkle removal component 2 including a connecting bracket 201 installed on the upper end of the base 1, a connecting base 202 installed on the lower side of the inner wall of the connecting bracket 201, a connecting rod 203 rotatably connected to the surface of the connecting base 202, a smoothing roller 204 installed on the front side of the connecting rod 203, a fixed base plate 3 provided on the left side of the connecting bracket 201, a connecting support plate 4 fixedly connected to the inner wall of the fixed base plate 3, an edge smoothing component 5 fixedly connected to the upper end of the fixed base plate 3, the edge smoothing component 5 including a connecting frame 501 fixedly connected to the upper end of the fixed base plate 3, a measuring ruler 502 provided on the inner bottom end of the connecting frame 501, and a guide roller 503 installed on the inner wall of the connecting frame 501.

[0020] Furthermore, an auxiliary roller 205 is provided on the left side of the smoothing roller 204. The connecting bracket 201 has an L-shaped structure, and a groove is provided on the surface of the connecting bracket 201. The connecting rod 203 drives the smoothing roller 204 to change angles through a stepper motor. When the edge of the impregnated paper is smoothed, it is first preheated by the lower preheating roller 206 and the upper preheating roller 208. After preheating, the impregnated paper passes under the auxiliary roller 205, and then the stepper motor drives the connecting rod 203 to rotate, thereby reducing the distance between the smoothing roller 204 and the auxiliary roller 205, so that the smoothing roller 204 is in contact with the preheated impregnated paper, and the impregnated paper is smoothed and wrinkled.

[0021] Furthermore, the connecting bracket 201 is slidably connected to the lower preheating roller 206 via a slide groove. The rear end of the lower preheating roller 206 is mounted with a connecting rod 207 via a bearing. An upper preheating roller 208 is provided above the lower preheating roller 206. An electric heating tube 209 is installed inside the upper preheating roller 208. An adjusting cylinder 2010 is installed at the upper end of the connecting bracket 201. When the adjusting cylinder 2010 is activated, it drives the lower preheating roller 206 to slide within the slide groove of the connecting bracket 201 via the connecting rod 207, adjusting the distance between the lower preheating roller 206 and the upper preheating roller 208. Then, the electric heating tube 209 inside the upper preheating roller 208 is energized and heated. The impregnated paper passes between the two preheating rollers, achieving bidirectional preheating and softening. At the same time, the connecting rod 207 ensures the flexible rotation of the upper preheating roller 208 via the bearing, preventing conveying jams.

[0022] Furthermore, the lower preheating roller 206 and the upper preheating roller 208 have the same structure, and both are connected to the connecting rod 207 via bearings. The upper preheating roller 208 is driven by a motor. The telescopic end of the adjusting cylinder 2010 passes through the connecting rod 207 at the rear end of the upper preheating roller 208 and is fixedly connected to the connecting rod 207 at the rear end of the lower preheating roller 206. The lower preheating roller 206 and the upper preheating roller 208 have the same structure, which is convenient for manufacturing and maintenance. They are connected to the connecting rod 207 via bearings and can rotate freely. The motor drives the upper preheating roller 208 to rotate, realizing the conveying and preheating of the impregnated paper. The telescopic end of the adjusting cylinder 2010 is fixed to the connecting rod 207, which can synchronously adjust the position of the upper preheating roller 206 and the lower preheating roller 208.

[0023] Furthermore, a fixed support rod 504 is fixedly connected to the upper end of the connecting support plate 4. A receiving chamber 505 is fixedly connected to the inner side of the fixed support rod 504 by bolts. A lead screw 506 is installed on the inner side of the receiving chamber 505. A processing platform 507 is provided on the surface of the lead screw 506. The lead screw 506 is driven by a motor, and the lead screw 506 forms a lifting structure with the processing platform 507 through a connecting block. After the impregnated paper is preheated and smoothed, it is transported to the top of the processing platform 507. According to the thickness of the impregnated paper and the processing requirements, the motor driving the lead screw 506 is started. The lead screw 506 rotates in the receiving chamber 505, and drives the processing platform 507 to rise and fall through the connecting block.

[0024] Furthermore, a telescopic cylinder 508 is fixedly connected to the surface of the receiving chamber 505. A fixed base 509 is fixedly connected to the telescopic end of the telescopic cylinder 508. A blade mounting seat 5010 is installed on the side of the fixed base 509 away from the telescopic cylinder 508. A processing blade 5011 is installed on the surface of the blade mounting seat 5010. A rotary motor is installed inside the fixed base 509, and the rotary motor drives the processing blade 5011 to rotate. After the height of the processing platform 507 is adjusted, the telescopic cylinder 508 on the surface of the receiving chamber 505 is started, and its telescopic end drives the fixed base 509 to move laterally, thereby aligning the processing blade 5011 on the blade mounting seat 5010 with the edge of the impregnated paper to be cut. The rotary motor inside the fixed base 509 is started, driving the processing blade 5011 to rotate at high speed, and the cutting is completed in conjunction with the movement of the processing platform 507 or the conveying of the impregnated paper.

[0025] Furthermore, a cutting platform 6 is provided on the left side of the connecting frame 501, and a cutting groove is provided on the upper surface of the cutting platform 6. A slide rod 7 is provided on the left side of the cutting platform 6, and a laser cutting head 8 is slidably connected to the surface of the slide rod 7 through the slide groove. A winding shaft 9 is provided on the left side of the slide rod 7, and the winding shaft 9 is driven by a motor. After the impregnated paper has undergone the previous processing, it reaches the cutting platform 6. The laser cutting head 8 slides along the slide rod 7 to cut the impregnated paper. The cut impregnated paper is transported to the winding shaft 9, and the winding shaft 9 rotates under the drive of the motor to wind up the impregnated paper.

[0026] Working principle: In use, firstly, the adjusting cylinder 2010 is activated. Its telescopic end drives the lower preheating roller 206 to slide in the groove of the connecting bracket 201 via the connecting rod 207, adjusting the distance between the lower preheating roller 206 and the upper preheating roller 208. Then, the electric heating tube 209 inside the upper preheating roller 208 is energized, so that the two preheating rollers are heated synchronously. The impregnated paper passes between the two rollers to complete the bidirectional preheating and softening. Next, it enters the smoothing and wrinkle removal stage. The preheated impregnated paper is conveyed to the area below the auxiliary roller 205. The stepper motor drives the connecting rotating rod 203 to rotate, reducing the distance between the smoothing roller 204 and the auxiliary roller 205, allowing the smoothing roller 204 to adhere to the impregnated paper for smoothing and wrinkle removal. After wrinkle removal, the impregnated paper is conveyed to the area above the processing platform 507, and the motor drives the lead screw 506. The rotating mechanism drives the processing platform 507 to rise and fall via the connecting block to adapt to the processing requirements of the impregnated paper. Then, it enters the edge cutting stage. The telescopic cylinder 508 on the surface of the receiving chamber 505 is activated. Its telescopic end drives the fixed base 509 to move, so that the processing blade 5011 on the blade mounting seat 5010 is aligned with the edge of the impregnated paper to be cut. The rotating motor inside the fixed base 509 drives the processing blade 5011 to rotate. The cutting is completed in conjunction with the movement of the processing platform 507 or the impregnated paper conveying. Then, the impregnated paper after edge processing is conveyed to the cutting platform 6 under the action of the winding shaft 9. When it is wound to the required extent, the laser cutting head 8 slides along the slide groove of the slide bar 7 to cut the impregnated paper. This completes the use process of an impregnated paper cutting edge flattening processing device.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for smoothing the edges of coated paper, comprising a base (1), characterized in that: A heating wrinkle removal assembly (2) is installed on the upper end of the base (1). The heating wrinkle removal assembly (2) includes a connecting bracket (201) installed on the upper end of the base (1). A connecting base (202) is installed on the lower side of the inner wall of the connecting bracket (201). A connecting rod (203) is rotatably connected to the surface of the connecting base (202). A smoothing roller (204) is installed on the front side of the connecting rod (203). A fixed base plate (3) is provided on the left side of the connecting bracket (201). A connecting support plate (4) is fixedly connected to the inner wall of the fixed base plate (3). An edge smoothing assembly (5) is fixedly connected to the upper end of the fixed base plate (3). The edge smoothing assembly (5) includes a connecting frame (501) fixedly connected to the upper end of the fixed base plate (3). A measuring ruler (502) is provided on the bottom inner side of the connecting frame (501). A guide roller (503) is installed on the inner wall of the connecting frame (501).

2. The edge-smoothing equipment for impregnated paper cutting according to claim 1, characterized in that, An auxiliary roller (205) is provided on the left side of the smoothing roller (204). The connecting bracket (201) has an L-shaped structure and a sliding groove is provided on the surface of the connecting bracket (201). The connecting rotating rod (203) drives the smoothing roller (204) to change angle through a stepper motor.

3. The edge-smoothing equipment for impregnated paper cutting according to claim 1, characterized in that, The connecting bracket (201) is slidably connected to the lower preheating roller (206) via a sliding groove. The rear end of the lower preheating roller (206) is equipped with a connecting rod (207) via a bearing. An upper preheating roller (208) is provided above the lower preheating roller (206). An electric heating tube (209) is installed inside the upper preheating roller (208). An adjusting cylinder (2010) is installed at the upper end of the connecting bracket (201).

4. The edge-smoothing equipment for impregnated paper cutting according to claim 3, characterized in that, The lower preheating roller (206) and the upper preheating roller (208) have the same structure, and both the lower preheating roller (206) and the upper preheating roller (208) are connected to the connecting rod (207) through bearings. The upper preheating roller (208) is driven by a motor. The telescopic end of the adjusting cylinder (2010) passes through the connecting rod (207) at the rear end of the upper preheating roller (208) and is fixedly connected to the connecting rod (207) at the rear end of the lower preheating roller (206).

5. The edge-smoothing equipment for impregnated paper cutting according to claim 1, characterized in that, A fixed support rod (504) is fixedly connected to the upper end of the connecting support plate (4). A receiving chamber (505) is fixedly connected to the inner side of the fixed support rod (504) by bolts. A lead screw (506) is installed on the inner side of the receiving chamber (505). A processing platform (507) is provided on the surface of the lead screw (506). The lead screw (506) is driven by a motor, and the lead screw (506) and the processing platform (507) form a lifting structure through a connecting block.

6. The edge-smoothing equipment for impregnated paper cutting according to claim 5, characterized in that, A telescopic cylinder (508) is fixedly connected to the surface of the receiving chamber (505). A fixed base (509) is fixedly connected to the telescopic end of the telescopic cylinder (508). A blade mounting seat (5010) is installed on the side of the fixed base (509) away from the telescopic cylinder (508). A processing blade (5011) is installed on the surface of the blade mounting seat (5010). A rotating motor is installed on the inner side of the fixed base (509), and the rotating motor drives the processing blade (5011) to rotate.

7. The edge-smoothing equipment for impregnated paper cutting according to claim 1, characterized in that, A cutting platform (6) is provided on the left side of the connecting frame (501), and a cutting groove is provided on the upper surface of the cutting platform (6). A slide rod (7) is provided on the left side of the cutting platform (6), and a laser cutting head (8) is slidably connected to the surface of the slide rod (7) through the slide groove. A winding shaft (9) is provided on the left side of the slide rod (7), and the winding shaft (9) is driven by a motor.

Citation Information

Patent Citations

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    CN221872268U