Deviation rectifying mechanism based on decorative paper processing

By using components such as a control frame, a correction device, a rotating frame, and sensors in the decorative paper processing, the problem of the inability to adjust the detector in the decorative paper correction device was solved, realizing automatic correction and cutting of the decorative paper, and improving processing quality and efficiency.

CN224147316UActive Publication Date: 2026-04-21HANGZHOU CARREFO DECORATIVE MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU CARREFO DECORATIVE MATERIAL TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing decorative paper correction device cannot adjust the correction detector according to the width of the decorative paper, which reduces the practicality of the correction device.

Method used

The system employs components such as a control frame, a guide wire, a rotating frame, a paper cutter, an unwinding roller, and sensors. The guide wire detects the deviation of the decorative paper, the rotating frame adjusts the angle of the paper cutter, and the sensors monitor the state of the decorative paper, thereby achieving automatic correction and cutting.

Benefits of technology

It improves the accuracy of decorative paper feeding and cutting efficiency, adapts to different processing needs, and enhances the practicality of the correction device and processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a deviation rectifying mechanism based on decorative paper processing, which comprises a control rack, and two deviation rectifying instruments are arranged on one side of the control rack at intervals; the machine frames are arranged on one side of the control machine frame at intervals, the machine frames are rotationally connected with one side of the rotating frame, the other side of the rotating frame is rotationally connected with a paper cutter, and the angle of the paper cutter is adjusted through an air cylinder; the placement frames are arranged on one side of the rack at intervals, the rack is located between the control rack and the placement frames, a first unwinding roller and a second unwinding roller are arranged in the middle of the placement frames in the horizontal direction at intervals, and induction pieces are arranged below the first unwinding roller and the second unwinding roller. The deviation rectifying instrument is arranged, so that deviation can be corrected in time; the distance measuring sensor can monitor the use condition of the diameter of the decorative paper in real time, and the decorative paper can be cut and replaced in time; by arranging the unwinding rollers, the guide rollers, the angle-adjustable paper cutter and other components, different requirements in the decorative paper processing process can be better met, and the practicability of the device is improved.
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Description

Technical Field

[0001] This application relates to the technical field of decorative paper processing, and in particular to a correction mechanism based on decorative paper processing. Background Technology

[0002] In the decorative paper production sector, with the continuous growth of market demand and the gradual improvement of product quality requirements, the production technology and equipment for decorative paper are also constantly evolving. Decorative paper is made from a mixture of non-woven wood pulp and plant fibers, and the process is completed in an impregnation and coating production line. Today, decorative paper is widely used in many industries such as furniture and building decoration, and its production efficiency and stability have a significant impact on the development of downstream industries. With the improvement of the automation level of production lines, the conveying efficiency of decorative paper has been greatly improved, but at the same time, some new challenges are also emerging.

[0003] A related patent document, CN217577642U, discloses a decorative paper conveying and correction device. In the production process of decorative paper, conveyor rollers are typically used to transport the paper. Regarding the problem of misalignment during the conveying of decorative paper, when the light beam between the photoelectric sensors is blocked by the decorative paper, it indicates that the paper is misaligned. At this time, a linear slide consisting of a stepper motor and a lead screw drives the unwinding or rewinding mechanism to translate, thereby correcting the deviation caused by the misalignment. A stepper motor is threadedly connected to the connecting seat of the correction base via a connecting shaft, thereby adjusting the position of the first correction roller and preventing excessive radial movement of the first correction roller during adjustment, which could cause wrinkles in the decorative paper.

[0004] However, this type of correction device has certain drawbacks. As with some of the patents mentioned above, because the correction detector is fixedly mounted on the base, it cannot be adjusted according to the different widths of the decorative paper, which greatly reduces the practicality of the correction device. Utility Model Content

[0005] To improve the deviation of decorative paper during the conveying process, this application provides a deviation correction mechanism based on decorative paper processing.

[0006] This application provides a web-correcting mechanism based on decorative paper processing, employing the following technical solution:

[0007] A web-correction mechanism based on decorative paper processing includes:

[0008] A control frame, wherein two correction devices are spaced apart on one side of the control frame;

[0009] The frame is spaced apart on one side of the control frame. One side of the frame is rotatably connected to a rotating frame. The other side of the rotating frame is rotatably connected to a paper cutter, and the angle of the paper cutter is adjusted by a cylinder.

[0010] The placement rack is spaced apart on one side of the frame, and the frame is located between the control frame and the placement rack. A first unwinding roller and a second unwinding roller are spaced apart in the middle of the placement rack in the horizontal direction. A sensing element is provided below the first unwinding roller and the second unwinding roller.

[0011] By adopting the above technical solution, two correction devices can perform correction detection on the decorative paper to ensure accurate positioning of the decorative paper; the rotating frame can rotate and the angle of the paper cutter can be adjusted by a cylinder to facilitate the cutting operation of the decorative paper; the first unwinding roller and the second unwinding roller are used to place the decorative paper roll, and the sensing element can monitor the status of the decorative paper in real time to ensure the smooth progress of the decorative paper processing.

[0012] Optionally, the control frame is provided with a data panel, and a number of guide rollers are spaced apart above the control frame.

[0013] By adopting the above technical solution, a data panel is set in the control frame to receive and display the data transmitted by the sensors, which is convenient for operators to view; several guide rollers are set above the control frame to guide the decorative paper, ensuring the smooth conveying path of the decorative paper and improving the effectiveness of the correction mechanism in processing the decorative paper.

[0014] Optionally, a first guide roller is rotatably connected to the side of the frame, and the first guide roller is located on one side of the correction instrument.

[0015] By adopting the above technical solution, two correction devices are set on one side of the control frame to detect the correction of the decorative paper. The first guide roller, which is rotatably connected to the side of the frame, is located on one side of the correction device and can guide the decorative paper. Together with the correction device, the decorative paper is fed more smoothly and orderly, and the correction function is assisted.

[0016] Optionally, the frame is rotatably connected to one side of the rotating frame via a rotating shaft, and hydraulic cylinders are connected to both sides of the upper part of the frame, with the output ends of the hydraulic cylinders respectively connected to both sides of the rotating frame.

[0017] By adopting the above technical solution, the rotating shaft enables the frame and the rotating frame to be rotatably connected. With the output ends of the hydraulic cylinders on both sides of the upper part of the frame connected to the two sides of the rotating frame, the angle of the rotating frame can be flexibly adjusted so as to process and adjust the decorative paper accordingly and meet different processing needs.

[0018] Optionally, the paper cutter is serrated and has pressure rollers on both sides, which are rotatably connected to the frame.

[0019] By adopting the above technical solution, the serrated paper cutter can cut decorative paper more efficiently. The pressure roller is connected to the frame and set on both sides of the paper cutter, which can press the decorative paper during cutting and ensure the stability of the cutting process.

[0020] Optionally, a crossbar is fixedly connected to the bottom of the placement rack.

[0021] By adopting the above technical solution, a crossbar is fixedly connected below the placement frame, which can provide an installation base for the distance measuring sensor set on the crossbar. This facilitates the distance measuring sensor to monitor the diameter of the decorative paper roll in real time on the first and second unwinding rollers, and transmits the data to the data panel of the control frame, and pauses the machine in time.

[0022] Optionally, the sensing element is a distance sensor, which is mounted on the crossbar and is connected to the control frame to transmit data to the data panel.

[0023] By adopting the above technical solution, the distance sensor can monitor the progress of the decorative paper feeding in real time, obtain the data of the decorative paper feeding in a timely manner, and transmit the data to the data panel of the control frame. This allows operators to view and analyze the progress of the decorative paper feeding and promptly remind operators to change the decorative roll.

[0024] Optionally, a second guide roller is rotatably connected above the placement frame and is located above the first unwinding roller and the second unwinding roller.

[0025] By adopting the above technical solution, two correction devices on one side of the control frame can detect whether the decorative paper is off-center; the frame is rotatably connected to a rotating frame, and the other side of the rotating frame is rotatably connected to a paper cutter, whose angle is adjusted by a cylinder to facilitate the cutting operation of the decorative paper; a first unwinding roller and a second unwinding roller are horizontally spaced in the middle of the placement frame for unwinding the decorative paper, and the sensors below them can sense relevant data; a second guide roller is fixedly connected above the placement frame and located above the first unwinding roller and the second unwinding roller, which can guide the decorative paper to be transported smoothly, ensuring the smooth operation of the correction mechanism in the decorative paper processing process.

[0026] In summary, this application includes at least one of the following beneficial effects:

[0027] 1. The alignment device can detect whether the position of the decorative paper feed is off, making it easy to correct deviations in a timely manner;

[0028] 2. The distance sensor can monitor the usage of the decorative paper diameter in real time and cut and replace the decorative paper in a timely manner; 3. By setting up multiple unwinding rollers, guide rollers, and adjustable-angle paper cutters, the device can better adapt to different needs in the decorative paper processing process, thus improving its practicality. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural diagram of the entire embodiment of this application;

[0030] Figure 2This is a detailed enlarged structural diagram of the paper cutter according to an embodiment of this application;

[0031] Figure 3 This is a schematic diagram of the guiding structure of the first unwinding roller in an embodiment of this application;

[0032] Figure 4 This is a schematic diagram of the guide structure of the second unwinding roller in an embodiment of this application;

[0033] Figure 5 This is a schematic diagram of the distance sensor in an embodiment of this application.

[0034] Explanation of reference numerals in the attached drawings: 1. Control frame; 101. Data panel; 102. Guide roller; 2. Web guide; 3. Frame; 301. First guide roller; 4. Rotating frame; 401. Rotating shaft; 5. Pressure roller; 6. Paper cutter; 7. Placement frame; 701. Crossbar; 702. Distance sensor; 8. First unwind roller; 9. Second unwind roller; 10. Second guide roller; 11. Hydraulic cylinder; 12. Pneumatic cylinder. Detailed Implementation

[0035] The following combination Figures 1 to 5 This application will be described in further detail.

[0036] Embodiment 1 of this application provides a correction mechanism based on decorative paper processing.

[0037] refer to Figure 1 This application comprises a control frame 1, a web guiding device 2, a frame 3, and a placement frame 7. Two web guiding devices 2 are spaced apart on one side of the control frame 1. The frame 3 is spaced apart on one side of the control frame 1 and rotatably connected to one side of a rotating frame 4. A paper cutter 6 is rotatably connected to the other side of the rotating frame 4, and its angle is adjusted by a cylinder 12. The placement frame 7 is spaced apart on one side of the frame 3, with the frame 3 located between the control frame 1 and the placement frame 7. A first unwinding roller 8 and a second unwinding roller 9 are horizontally spaced apart in the middle of the placement frame 7. Sensors are located below the first and second unwinding rollers 8 and 9. This structural arrangement allows for timely detection and correction of deviations in the decorative paper during processing, and also enables cutting operations as needed, improving the quality and efficiency of decorative paper processing. (Reference) Figure 1The control frame 1 includes a data panel 101 and several guide rollers 102. The data panel 101 is generally embedded in the surface of the control frame 1 and can be a liquid crystal display (LCD) or similar type, used to display various data information, such as data transmitted from sensors. A replaceable feature is a touch screen, facilitating operation and data viewing for the operator. Several guide rollers 102 are spaced apart above the control frame 1. The guide rollers 102 are typically cylindrical with a smooth surface and can be made of metal or similar materials. The function of the guide rollers 102 is to guide the conveying direction of the decorative paper, ensuring its smooth entry into subsequent processing stages. A replaceable feature is guide rollers 102 with anti-slip textured surfaces, which better prevents the decorative paper from slipping during conveying. The guide rollers 102 are rotatably connected to the control frame 1 via bearings and other components, allowing for flexible rotation and reducing frictional resistance to the decorative paper.

[0038] refer to Figure 1 The data panel 101 and guide roller 102 on the control frame 1 work together. The data panel 101 receives data from the sensors, providing a reference for the operator, while the guide roller 102 ensures the smooth transport of the decorative paper. This combination logic allows the control frame 1 to monitor and guide the transport of the decorative paper, improving overall work efficiency and stability. (Reference) Figure 3 and Figure 4 The frame 3 includes a first guide roller 301, a rotating shaft 401, and a hydraulic cylinder 11. The first guide roller 301 is rotatably connected to the side of the frame 3 and is located on one side of the web guiding device 2. The first guide roller 301 is also cylindrical with a smooth surface, and can be made of plastic or metal, etc., with different materials suitable for different types of decorative paper. The first guide roller 301 is connected to the frame 3 through bearings, and its function is to initially guide the decorative paper so that it accurately passes through the web guiding device 2.

[0039] Reference 1 and Figure 3 The frame 3 is rotatably connected to one side of the rotating frame 4 via a rotating shaft 401. The rotating shaft 401 is typically made of metal, possessing high strength and wear resistance. The rotating shaft 401 is rotatably connected to the frame 3 via bearings, also guiding the decorative paper to prevent it from contacting the frame 3 and causing wear, thus reducing friction during rotation. The rotating shaft 401 is installed at corresponding positions on the frame 3 and the rotating frame 4, achieving a rotatable connection between them. Hydraulic cylinders 11 are connected to both sides of the top of the frame 3, with their output ends connected to both sides of the rotating frame 4. The hydraulic cylinder 11 is a common hydraulic actuator; it uses the pressure of hydraulic oil to drive a piston, thereby rotating the rotating frame 4. An alternative feature could be an electric actuator, offering more precise control. The connection between the hydraulic cylinder 11 and the rotating frame 4 can be a bolted connection, ensuring a secure connection. (Reference) Figure 1 and Figure 4These components on the frame 3 are combined together. The first guide roller 301 guides the decorative paper, and the rotating shaft 401 and the hydraulic cylinder 11 work together to realize the rotation adjustment of the rotating frame 4, so that the entire frame 3 can adjust the conveying path and angle of the decorative paper as needed to ensure the accuracy of correction and processing.

[0040] refer to Figure 1 and Figure 2 The paper cutter 6 is serrated, with pressure rollers 5 on both sides, which are rotatably connected to the frame 3. The serrated design of the paper cutter 6 facilitates easier cutting of decorative paper; its material can be high-speed steel, which has high hardness and sharpness. A replaceable feature is a circular blade paper cutter 6, suitable for different cutting needs. The pressure rollers 5 are generally cylindrical with a smooth surface, and can be made of rubber, etc., serving to press the decorative paper, facilitating cutting by the paper cutter 6. The pressure rollers 5 are rotatably connected to the frame 3 via bearings, allowing for flexible rotation. The pressure rollers 5 and the paper cutter 6 work together; the pressure rollers 5 first press the decorative paper, and then the paper cutter 6 performs the cutting operation, improving cutting accuracy and efficiency. When the decorative paper needs to be cut, the hydraulic cylinder 11 is activated and controls the rotating frame 4 to rotate along the rotating shaft 401. The pressure rollers 5 hold the decorative paper, and the cylinder 12 is activated and controls the flip angle of the paper cutter 6. At this time, the hydraulic cylinder 11 presses down the rotating frame 4, and the paper cutter 6 cuts the decorative paper. (Reference) Figure 4 and Figure 5 The placement frame 7 includes a crossbar 701, a second guide roller 10, a first unwind roller 8, a second unwind roller 9, and a distance sensor 702. The crossbar 701 is fixedly connected to the lower part of the placement frame 7, serving a supporting and fixing function. The second guide roller 10 is fixedly connected to the upper part of the placement frame 7, located above the first unwind roller 8 and the second unwind roller 9. The function of the second guide roller 10 is similar to that of the first guide roller 301, guiding the conveying direction of the decorative paper.

[0041] Referring to the figure, the first unwind roller 8 and the second unwind roller 9 are positioned horizontally in the middle of the placement frame 7. They are used to hold decorative paper rolls and are generally cylindrical with a smooth surface; the material can be metal or similar. A replaceable feature is an unwind roller with an adjustable diameter structure, suitable for rolls of different sizes. A distance sensor 702 is mounted on the crossbar 701, connected to the control frame 1, and transmits data to the data panel 101. The distance sensor 702 can monitor the amount of decorative paper used in real time and determine the diameter of the decorative paper being used. (Reference) Figure 3 and Figure 4The components on the placement frame 7 work together. The first unwind roller 8 and the second unwind roller 9 respectively hold the decorative paper rolls. The second guide roller 10 guides the decorative paper on the second unwind roller 9. The crossbar 701 serves to reinforce the placement frame 7 and provides a mounting position for the distance sensor 702, together ensuring a stable supply and accurate delivery of the decorative paper. The decorative paper on the first unwind roller 8 passes sequentially through the first guide roller 301, the web-correcting device 2, and the guide roller 102, and then undergoes the subsequent printing process. The decorative paper on the second unwind roller 9 passes sequentially through the second guide roller 10, the first guide roller 301, the web-correcting device 2, and the guide roller 102, and then undergoes the subsequent printing process.

[0042] The implementation principle of this embodiment is as follows: During the decorative paper processing, the decorative paper is released from the first unwinding roller 8 or the second unwinding roller 9, guided by the second guide roller 10 and the first guide roller 301, and arrives at the correction device 2 for detection. If the decorative paper deviates, the correction device 2 transmits the data to the data panel 101 of the control frame 1, and the operator can correct the deviation of the decorative paper based on the data information. When it is necessary to cut the decorative paper, the angle of the paper cutter 6 is adjusted by the cylinder 12, the pressure roller 5 presses the decorative paper, and the paper cutter 6 performs the cutting operation. The distance sensor 702 can monitor the usage of the decorative paper on the first unwinding roller 8 and the second unwinding roller 9 in real time, and promptly reflect the monitored usage diameter of the decorative paper to the data panel 101, and promptly cut the decorative paper and replace the decorative paper roll. This correction mechanism effectively solves the problem of not being able to adjust the detection and correction according to the width of the decorative paper in the prior art, improves the practicality of the correction device and the quality and efficiency of decorative paper processing, and is an important improvement of the prior art.

[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A deviation rectifying mechanism based on decorative paper processing, characterized in that, include: A control frame (1) is provided with two correction instruments (2) spaced apart on one side of the control frame (1). The frame (3) is spaced apart on one side of the control frame (1). The frame (3) is rotatably connected to one side of the rotating frame (4). The other side of the rotating frame (4) is rotatably connected to the paper cutter (6), and the angle of the paper cutter (6) is adjusted by the cylinder (12). Placement rack (7) is spaced apart on one side of frame (3). Frame (3) is located between control frame (1) and placement rack (7). A first unwinding roller (8) and a second unwinding roller (9) are spaced apart in the horizontal direction in the middle of placement rack (7). Sensors are provided below the first unwinding roller (8) and the second unwinding roller (9).

2. The correction mechanism based on decorative paper processing according to claim 1, characterized in that, The control frame (1) is provided with a data panel (101), and a number of guide rollers (102) are spaced apart above the control frame (1).

3. The deviation rectifying mechanism based on the processing of decorative paper according to claim 1, characterized in that, The first guide roller (301) is rotatably connected to the side of the frame (3), and the first guide roller (301) is located on one side of the correction instrument (2).

4. The deviation rectifying mechanism based on the processing of decorative paper according to claim 1, characterized in that, The frame (3) is rotatably connected to one side of the rotating frame (4) via a rotating shaft (401). Hydraulic cylinders (11) are connected to both sides of the upper part of the frame (3), and the output ends of the hydraulic cylinders (11) are respectively connected to both sides of the rotating frame (4).

5. The mechanism for correcting deviation based on processing of decorative paper according to claim 1, wherein The paper cutter (6) is serrated and has pressure rollers (5) on both sides. The pressure rollers (5) are rotatably connected to the frame (3).

6. The mechanism for correcting deviation based on processing of decorative paper according to claim 1, wherein A crossbar (701) is fixedly connected to the bottom of the placement rack (7).

7. A mechanism for correcting deviation based on processing of decorative paper according to any one of claims 1, 2 or 6, characterized in that, The sensing element is a distance sensor (702), which is mounted on a crossbar (701). The distance sensor (702) is connected to the control frame (1) and transmits data to the data panel (101).

8. The mechanism for correcting deviation based on processing of decorative paper according to claim 1, wherein The second guide roller (10) is rotatably connected above the placement frame (7) and is located above the first unwinding roller (8) and the second unwinding roller (9).

Citation Information

Patent Citations

  • Decorative paper conveying deviation rectifying device

    CN217577642U