Decorative paper rewinding device

By using a counter to control the electric telescopic rod in the decorative paper rewinding device to adjust the movable frame, keeping the decorative paper flush with the upper end surface of the winding drum, the problem of the decorative paper breaking due to the increase in thickness during the winding process is solved, and a stable winding process is achieved.

CN223117743UActive Publication Date: 2025-07-18CHUJISHAN (HANGZHOU) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422441762.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-18
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

During the winding process of decorative paper, as the thickness increases, an angle occurs between the decorative paper and the winding drum, resulting in an increase in tension, which can easily lead to the break of the decorative paper.

Method used

A decorative paper rewinding device is designed to monitor the number of rings through a counter, and the electric telescopic rod is controlled to drive the movable frame and the winding drum to move downward, so that the decoration paper is flush with the upper end surface of the winding drum to avoid increasing tension.

Benefits of technology

It effectively avoids the decorative paper breaking due to the increase in tension during the winding process, ensuring the smooth completion of the winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of decorative paper production, in particular to a decorative paper rewinding device which comprises a bottom frame, a movable frame slidably connected to the bottom frame, a first electric telescopic rod fixedly connected to the movable frame and used for adjusting the height of the movable frame, a motor fixedly connected to the movable frame, and a winding roller fixedly connected to the output end of the motor. A fixing mechanism is connected to the bottom frame, a counter is fixedly connected to the fixing mechanism, and the winding roller is detachably connected with the counter in an inserted mode. When the number of turns measured by the counter reaches a set value, the controller controls the first electric telescopic rod to be powered on and started, the first electric telescopic rod drives the movable frame to move downwards after being started, and the movable frame drives the winding roller to move downwards through the motor, so that decorative paper is flush with the upper end face of the winding roller; the phenomenon that the pulling force on the decorative paper is increased after the thickness of the decorative paper on the winding roller is increased is avoided, and the decorative paper cannot be broken.
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Description

Technical Field

[0001] The utility model relates to the technical field of decorative paper production, in particular to a decorative paper rewinding device. Background Art

[0002] Decorative paper is an essential raw material in many building materials products, such as low-pressure boards and high-pressure boards used in furniture and cabinets, as well as fireproof boards, floors, etc. In the processing of decorative paper, the material needs to be adhered and covered, and after the adhesion is completed, a rewinding device is used to wind and package it.

[0003] When the decorative paper is wound by the winding roller, initially the decorative paper is flush with the upper end surface of the winding roller. As the decorative paper continues to wind on the winding roller, the thickness of the decorative paper on the winding roller is continuously increasing. After the thickness of the decorative paper on the winding roller increases, an angle is generated between the decorative paper and the upper end surface of the winding roller, and the tensile force on the decorative paper increases, which easily causes the decorative paper to break during the winding process. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defect that after the thickness of the decorative paper on the winding roller in the prior art increases, an angle is generated between the decorative paper and the upper end surface of the winding roller, the tensile force on the decorative paper increases, and the decorative paper is easily broken during the winding process, and a decorative paper rewinding device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] Design a decorative paper rewinding device, including a chassis, a movable frame is slidably connected to the chassis, a first electric telescopic rod for adjusting the height of the movable frame is fixedly connected to the movable frame, a motor is fixedly connected to the movable frame, an output end of the motor is fixedly connected to a winding roller, a fixing mechanism is connected to the chassis, a counter is fixedly connected to the fixing mechanism, and the winding roller is detachably inserted into the counter.

[0007] Preferably, an anti-slip pad is fixedly connected to the bottom end of the chassis.

[0008] Preferably, the fixing mechanism includes a movable plate, a movable hole is formed in the chassis, the movable plate is slidably connected to the movable hole, a second electric telescopic rod for adjusting the horizontal position of the movable plate is fixedly connected to the upper end of the chassis, a sliding groove is formed in the movable plate, a movable block is slidably connected to the sliding groove, the movable block is fixedly connected to the counter, a spring is fixedly connected to the upper end of the movable block, and one end of the spring is fixedly connected to the sliding groove.

[0009] Preferably, the movable block is a plastic block.

[0010] Preferably, a protection mechanism is fixedly connected to the chassis. The protection mechanism includes a support block which is fixedly connected to the chassis and located below the winding drum. A groove is formed at the upper end of the support block, and a buffer pad is connected to the groove.

[0011] Preferably, the buffer pad is a foam buffer pad.

[0012] The beneficial effect of a decorative paper rewinding device proposed by the present utility model lies in:

[0013] When the number of turns measured by the counter reaches the set value, the controller controls the first electric telescopic rod to be energized and start. After the first electric telescopic rod starts, it drives the movable frame to move downward. The movable frame drives the winding drum to move downward through the motor, so that the decorative paper is flush with the upper end surface of the winding drum, avoiding the increase in the thickness of the decorative paper on the winding drum and the increase in the pulling force on the decorative paper, and preventing the decorative paper from breaking. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of a decorative paper rewinding device proposed by the present utility model Figure 1 ;

[0015] Figure 2 is a schematic structural diagram of a decorative paper rewinding device proposed by the present utility model Figure 2 ;

[0016] Figure 3 is a schematic structural connection diagram of the chassis and the fixing mechanism in a decorative paper rewinding device proposed by the present utility model;

[0017] Figure 4 is a schematic structural diagram of the protection mechanism in a decorative paper rewinding device proposed by the present utility model.

[0018] In the figure: 1, chassis; 2, movable frame; 3, first electric telescopic rod; 4, motor; 5, winding drum; 6, fixing mechanism; 7, counter; 8, protection mechanism; 61, movable plate; 62, second electric telescopic rod; 63, movable block; 64, spring; 81, support block; 82, groove; 83, buffer pad. Detailed Embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] Embodiment 1

[0021] Refer to Figures 1-3, A decorative paper rewinding device, comprising a chassis 1. An anti-slip pad is fixedly connected to the bottom end of the chassis 1. A movable frame 2 is slidably connected to the chassis 1. A first electric telescopic rod 3 for adjusting the height of the movable frame 2 is fixedly connected to the movable frame 2. A motor 4 is fixedly connected to the movable frame 2. The output end of the motor 4 is fixedly connected to a winding drum 5. A fixing mechanism 6 is connected to the chassis 1. A counter 7 is fixedly connected to the fixing mechanism 6. The winding drum 5 is detachably inserted into the counter 7.

[0022] Working process: Fix one end of the decorative paper on the winding drum 5. After the motor 4 is started, it drives the winding drum 5 to rotate. After the winding drum 5 rotates, it rewinds the decorative paper. Since the winding drum 5 is connected to the counter 7, the counter 7 counts the number of rotations of the winding drum 5. When the number of rotations measured by the counter 7 reaches the set value, the controller controls the first electric telescopic rod 3 to be powered on and started. After the first electric telescopic rod 3 is started, it drives the movable frame 2 to move downward. The movable frame 2 drives the winding drum 5 to move downward through the motor 4, so that the decorative paper is flush with the upper end surface of the winding drum 5, avoiding an increase in the tension of the decorative paper due to an increase in the thickness of the decorative paper on the winding drum 5 and preventing the decorative paper from breaking.

[0023] Embodiment 2

[0024] After the winding drum 5 finishes rewinding the decorative paper, it is inconvenient to remove the winding drum 5 due to the obstruction of the counter 7. Refer to Figure 3 , As another preferred embodiment of the present invention, different from Embodiment 1, the fixing mechanism 6 includes a movable plate 61. An activity hole is provided on the chassis 1. The movable plate 61 is slidably connected to the activity hole. A second electric telescopic rod 62 for adjusting the horizontal position of the movable plate 61 is fixedly connected to the upper end of the chassis 1. A chute is provided on the movable plate 61. A movable block 63 is slidably connected to the chute. The movable block 63 is a plastic block. The movable block 63 is fixedly connected to the counter 7. A spring 64 is fixedly connected to the upper end of the movable block 63. One end of the spring 64 is fixedly connected to the chute. When the counter 7 moves downward, it drives the movable block 63 to move. The movable block 63 is pulled downward to pull the spring 64. After the spring 64 is pulled, it generates an elastic force. After the winding drum 5 finishes rewinding the decorative paper, the controller controls the second electric telescopic rod 62 to be powered on and started. After the second electric telescopic rod 62 is started, it pushes the movable plate 61. The movable plate 61 drives the movable block 63 to move. The movable block 63 drives the counter 7 to move, so that the counter 7 is separated from the winding drum 5. Under the elastic force of the spring 64, the movable block 63 is driven to move upward and reset. After the counter 7 is separated from the winding drum 5, the winding drum 5 does not block the winding drum 5, facilitating the removal of the winding drum 5.

[0025] Embodiment 3

[0026] After the take-up roller 5 is removed and the removed take-up roller 5 falls onto the chassis 1, the decorative paper on the take-up roller 5 is damaged. Refer to Figure 4 , as another preferred embodiment of the present invention, on the basis of Embodiment 1, a protection mechanism 8 is fixedly connected to the chassis 1. The protection mechanism 8 includes a support block 81. The support block 81 is fixedly connected to the chassis 1. The support block 81 is located below the take-up roller 5. A groove 82 is formed at the upper end of the support block 81. A buffer pad 83 is connected to the groove 82. The buffer pad 83 is a foam buffer pad. When the take-up roller 5 falls, the take-up roller 5 lands on the buffer pad 83. The buffer pad 83 elastically supports the take-up roller 5, and the take-up roller 5 will not fall onto the chassis 1, and the decorative paper on the take-up roller 5 will not be damaged.

[0027] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A decorative paper rewinding device, characterized in that, Comprising a chassis (1), wherein: A movable frame (2) is slidably connected to the chassis (1). A first electric telescopic rod (3) for adjusting the height of the movable frame (2) is fixedly connected to the movable frame (2). A motor (4) is fixedly connected to the movable frame (2). The output end of the motor (4) is fixedly connected to a winding drum (5). A fixing mechanism (6) is connected to the chassis (1). A counter (7) is fixedly connected to the fixing mechanism (6). The winding drum (5) is detachably inserted into the counter (7).

2. The decorative paper rewinding device according to claim 1, characterized in that, An anti-slip pad is fixedly connected to the bottom end of the chassis (1).

3. The decorative paper rewinding device according to claim 1, wherein, The fixing mechanism (6) includes a movable plate (61). A movable hole is formed in the chassis (1). The movable plate (61) is slidably connected to the movable hole. A second electric telescopic rod (62) for adjusting the horizontal position of the movable plate (61) is fixedly connected to the upper end of the chassis (1). A sliding groove is formed in the movable plate (61). A movable block (63) is slidably connected to the sliding groove. The movable block (63) is fixedly connected to the counter (7). A spring (64) is fixedly connected to the upper end of the movable block (63). One end of the spring (64) is fixedly connected to the sliding groove.

4. The decorative paper rewinding device according to claim 3, characterized in that, The movable block (63) is a plastic block.

5. The decorative paper rewinding device according to claim 1, characterized in that, A protection mechanism (8) is fixedly connected to the chassis (1). The protection mechanism (8) includes a support block (81). The support block (81) is fixedly connected to the chassis (1). The support block (81) is located below the winding drum (5). A groove (82) is formed in the upper end of the support block (81). A buffer pad (83) is connected to the groove (82).

6. The decorative paper rewinding device according to claim 5, characterized in that, The buffer pad (83) is a foam buffer pad.