Rewinding device for decorative paper

By using paper-pressed cleaning board and guide components in the decorative paper rewinding device, combining gas flow and motor drive, the stability and cleaning problems of the decorative paper rewinding device are solved, and a more efficient rewinding effect is achieved.

CN222293096UActive Publication Date: 2025-01-03HANGZHOU NANSHI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421061179.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-03
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing decorative paper rewinding device has poor stability when used, prone to deviations and cannot clean the surface of the decorative paper, resulting in poor winding effect.

Method used

A rewinding device for decorative paper is designed, using a symmetrically arranged mounting frame and rewinding shaft, equipped with a paper cleaning board and guide assembly, cleaning paper surfaces through gas flow, and improving rewinding stability with anti-biasing components and motors Effect.

Benefits of technology

Through the combination of gas cleaning and guide components, the rewinding stability and effect of decorative paper are improved, the paper surface is clean, and the reliability of the rewinding process is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rewinding device for decorative paper, which comprises symmetrically arranged mounting racks, the mounting racks on two sides are jointly connected with a rewinding shaft, the mounting racks are provided with an output shaft and a motor I fixedly connected with the rewinding shaft, one side of the rewinding shaft is fitted with a paper pressing cleaning plate, and the other side of the rewinding shaft is fitted with a motor II fixedly connected with the motor II. Guide assemblies used for guiding the paper pressing cleaning plate to slide are arranged on one sides of the mounting frames on the two sides, and an anti-deviation assembly is arranged at the bottom of the rewinding shaft. Decorative paper to be rewound penetrates through the middle of a paper pressing cleaning plate, then the upper surface and the lower surface of the decorative paper are cleaned through gas, meanwhile, folding areas on the side edges are flattened, the cleaned decorative paper is guided through an anti-deviation assembly, a first motor is started to enable a rewinding shaft to wind the decorative paper, and then the decorative paper is rewound. And along with gradual increase of the decorative paper of the rewinding shaft, an arc protrusion at the bottom of the paper pressing cleaning plate is pushed, the paper pressing cleaning plate is driven to move along the guide assembly, and then the stability of the decorative paper in the whole rewinding process is improved.
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Description

Technical Field

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

[0002] Decorative paper is an indispensable raw material in many building materials products. It mainly plays the role of providing decorative patterns and covering to prevent the bottom glue from seeping through. In the processing of decorative paper, the material needs to be covered by gluing and pressing, and then a rewinding device is used to rewind and pack it after the gluing and pressing is completed. The existing rewinding device has poor stability during use, is prone to deviation during the rewinding process, and cannot clean the surface of the decorative paper, resulting in poor rewinding effect. Utility Model Content

[0003] The utility model aims to provide a rewinding device for decorative paper, so as to solve the problems in the above background technology that deviation is easy to occur during the rewinding process and the surface of the decorative paper cannot be cleaned.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a decorative paper rewinding device, comprising symmetrically arranged mounting frames, the mounting frames on both sides of which are commonly connected to a rewinding shaft, the mounting frames being provided with a motor with an output shaft fixedly connected to the rewinding shaft, a paper pressing cleaning plate being fitted on one side of the rewinding shaft, a guide assembly for guiding the paper pressing cleaning plate to slide being provided on one side of the mounting frames on both sides, and an anti-deflection assembly being provided at the bottom of the rewinding shaft.

[0005] Preferably, the paper pressing cleaning plate is T-shaped, a paper guide groove is provided in the middle of the paper pressing cleaning plate, a plurality of air guide grooves are provided inside the paper pressing cleaning plate, the top of the paper pressing cleaning plate is connected to the air guide groove and is provided with an air inlet connected to an external air source, the outward side of the top wall and the bottom wall of the paper guiding groove are connected to the air guide groove and are provided with a plurality of exhaust holes 1, and the inward side of the top wall and the bottom wall of the paper guiding groove are connected to the air guide groove and are provided with a plurality of exhaust holes 2.

[0006] Preferably, the horizontal center of the paper guide groove and the top of the rewinding shaft are in the same horizontal plane, and the air guide groove is annularly arranged inside the paper pressing cleaning plate.

[0007] Preferably, the first exhaust hole is arranged to be inclined outward, and the second exhaust hole is arranged to be inclined toward the side walls on both sides symmetrically about the middle of the paper guide groove.

[0008] Preferably, a circular arc protrusion is provided at the bottom of the paper pressing cleaning plate, tangent to the rewinding shaft.

[0009] Preferably, the guide assembly comprises a guide groove opened on one side of the mounting frame, and the bottom wall of the guide groove is connected to the paper pressing cleaning plate via a spring.

[0010] Preferably, the anti-bias component includes a screw rod that is rotated together by the mounting frames on both sides, the mounting frames are provided with a motor 2 whose output shaft is fixedly connected to the screw rod, the screw rod is threadedly connected and symmetrically provided with a guide rod, and the guide rod has a rounded corner on the inner side.

[0011] Beneficial effects of the utility model:

[0012] 1. The decorative paper to be rewound passes through the middle of the paper pressing cleaning plate, and then the upper and lower surfaces of the decorative paper are cleaned by gas, and the folded area on the side is flattened, and then the cleaned decorative paper is guided by the anti-deflection component, and the motor is started to make the rewinding shaft rewind the decorative paper, thereby improving the rewinding effect of the decorative paper. As the decorative paper on the rewinding shaft gradually increases, the arc protrusion at the bottom of the paper pressing cleaning plate is pushed, driving the paper pressing cleaning plate to move along the guide component, thereby improving the stability of the decorative paper in the entire rewinding process.

[0013] 2. Clean the upper and lower surfaces of the decorative paper conveyed into the paper guide groove by setting a pair of exhaust holes inclined outward, blow impurities on the surface of the decorative paper to the outside, and then flatten the folded area on the side of the cleaned decorative paper by setting exhaust holes inclined toward the side walls on both sides, thereby improving the effect of rewinding the decorative paper.

[0014] 3. During the rewinding process of the decorative paper, the arc protrusion at the bottom of the paper pressing cleaning plate drives the tension spring of the paper pressing cleaning plate to move along the guide groove as the decorative paper on the rewinding shaft gradually increases, thereby improving the stability of the decorative paper during the rewinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a three-dimensional structure from a first viewing angle of an embodiment of the utility model;

[0016] Figure 2 A schematic diagram of a second perspective three-dimensional structure of an embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of a sectional three-dimensional structure of a paper pressing cleaning plate in an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the enlarged structure of point A of an embodiment of the utility model.

[0019] In the figure: 1. Mounting frame; 2. Rewinding shaft; 3. Motor 1; 4. Paper pressing cleaning plate; 41. Paper guide groove; 42. Air guide groove; 43. Air inlet; 44. Exhaust hole 1; 45. Exhaust hole 2; 5. Guide assembly; 51. Guide groove; 52. Spring; 6. Anti-bias assembly; 61. Screw rod; 62. Motor 2; 63. Guide rod; 64. Fillet; 7. Arc protrusion. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a rewinding device for decorative paper, comprising a symmetrically arranged mounting frame 1, the mounting frames 1 on both sides are commonly connected with a rewinding shaft 2, the mounting frame 1 is provided with a motor 3 with an output shaft fixedly connected to the rewinding shaft 2, one side of the rewinding shaft 2 is fitted with a paper pressing cleaning plate 4, one side of the mounting frames 1 on both sides is provided with a guide assembly 5 for guiding the sliding of the paper pressing cleaning plate 4, an anti-bias assembly 6 is provided at the bottom of the rewinding shaft 2, the decorative paper to be rewound passes through the middle of the paper pressing cleaning plate 4, and then the upper and lower surfaces of the decorative paper are cleaned by gas, and the folded area on the side is flattened, and then the cleaned decorative paper is guided by the anti-bias assembly 6, and the rewinding shaft 2 is started by starting the motor 3 to rewind the decorative paper, thereby improving the rewinding effect of the decorative paper, as the decorative paper on the rewinding shaft 2 gradually increases, the arc protrusion 7 at the bottom of the paper pressing cleaning plate 4 is pushed, and the paper pressing cleaning plate 4 is driven to move along the guide assembly 5, thereby improving the stability of the decorative paper in the entire rewinding process.

[0022] like Figure 3 and Figure 4 As shown, specifically, the paper pressing cleaning plate 4 is T-shaped, a paper guiding groove 41 is provided in the middle of the paper pressing cleaning plate 4, two air guiding grooves 42 are provided inside the paper pressing cleaning plate 4, the top of the paper pressing cleaning plate 4 is connected to the air guiding groove 42 and is provided with an air inlet 43 connected to an external air source, the top wall and the bottom wall of the paper guiding groove 41 are connected to one air guiding groove 42 facing outwards and are provided with a plurality of exhaust holes 1 44, the top wall and the bottom wall of the paper guiding groove 41 are connected to another air guiding groove 42 facing inwards and are provided with a plurality of exhaust holes 2 45, the decorative paper to be rewound is passed through the paper guiding groove 41 in the middle of the paper pressing cleaning plate 4, and then wound onto the rewinding shaft 2 for rewinding, during the rewinding process, the air guiding groove 42 is supplied with air by an external air source, and then the air is discharged to the upper and lower surfaces of the decorative paper through the exhaust holes 1 44 and the exhaust holes 2 45, so as to clean the upper and lower surfaces of the decorative paper, and at the same time, the folded area on the side is flattened.

[0023] Specifically, the two air guide grooves 42 may be interconnected or independently provided.

[0024] like Figure 3As shown, specifically, the horizontal center of the paper guide groove 41 is in the same horizontal plane with the top of the rewinding shaft 2, so that the exhaust hole 1 44 and the exhaust hole 2 45 at the top and bottom of the air guide groove 42 can smoothly clean the upper and lower surfaces of the decorative paper, and the air guide groove 42 is annularly arranged inside the paper pressing cleaning plate 4, so as to transmit the gas provided by the external air source to the exhaust hole 1 44 and the exhaust hole 2 45 to clean the surface of the decorative paper.

[0025] Specifically, the exhaust hole 1 44 is arranged to be inclined outward, and the exhaust hole 2 45 is arranged to be inclined toward the side walls on both sides symmetrically about the middle of the paper guide groove 41. By arranging the exhaust hole 1 44 to be inclined outward, the upper and lower surfaces of the decorative paper conveyed into the paper guide groove 41 are cleaned, and impurities on the surface of the decorative paper are blown off to the outside. Then, by arranging the exhaust hole 2 45 to be inclined toward the side walls on both sides, the folded area on the side of the cleaned decorative paper is flattened, thereby improving the effect of rewinding the decorative paper.

[0026] Specifically, a circular arc protrusion 7 is provided at the bottom of the paper pressing cleaning plate 4 and is tangent to the rewinding shaft 2 .

[0027] Specifically, the guide assembly 5 includes a guide groove 51 opened on one side of the mounting frame 1, and the bottom wall of the guide groove 51 is connected to the paper pressing cleaning plate 4 through a spring 52. As the decorative paper on the rewinding shaft 2 gradually increases, the arc protrusion 7 at the bottom of the paper pressing cleaning plate 4 is pushed, driving the paper pressing cleaning plate 4 to stretch the spring 52 and move along the guide groove 51, thereby improving the stability of the decorative paper during the rewinding process.

[0028] like Figure 2 As shown, specifically, the anti-bias component 6 includes a screw rod 61 that is rotated together with the mounting frames 1 on both sides, the mounting frame 1 is provided with a motor 2 62 whose output shaft is fixedly connected to the screw rod 61, the screw rod 61 is threadedly connected and symmetrically provided with a guide rod 63, and the guide rod 63 is provided with a rounded corner 64 on the inner side. By starting the motor 2 62, the guide rods 63 on both sides are driven to move relative to each other, and then the spacing between the guide rods 63 on both sides is adjusted according to the size of the decorative paper, and then the rewound decorative paper is guided by the rounded corner 64 on one side of the guide rod 63, so as to further improve the winding effect.

[0029] Working principle of the utility model: when in use, the decorative paper to be rewound is passed through the middle of the paper pressing cleaning plate 4, and then the air guide groove 42 is inflated by an external air source, and then the upper and lower surfaces of the decorative paper are cleaned through the exhaust holes 44 and 45, and the folded area on the side is flattened, and then the rewound decorative paper is guided by the fillet 64 on one side of the guide rod 63, and finally the rewinding shaft 2 is started by starting the motor 3 to rewind the decorative paper, thereby improving the rewinding effect of the decorative paper, and as the decorative paper on the rewinding shaft 2 gradually increases, the arc protrusion 7 at the bottom of the paper pressing cleaning plate 4 is pushed, driving the tension spring 52 of the paper pressing cleaning plate 4 to move along the guide groove 51, thereby improving the stability of the decorative paper in the entire rewinding process.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rewinding device for decorative paper, comprising a symmetrically arranged mounting frame (1), the mounting frames (1) on both sides being connected to a rewinding shaft (2), the mounting frame (1) being provided with a motor (3) having an output shaft fixedly connected to the rewinding shaft (2), characterized in that: A paper pressing cleaning plate (4) is fitted on one side of the rewinding shaft (2), a guide assembly (5) for guiding the paper pressing cleaning plate (4) is provided on one side of the mounting frames (1) on both sides, and an anti-deflection assembly (6) is provided at the bottom of the rewinding shaft (2).

2. A decorative paper rewinding device according to claim 1, characterized in that: The paper pressing cleaning plate (4) is T-shaped, a paper guide groove (41) is provided in the middle of the paper pressing cleaning plate (4), a plurality of air guide grooves (42) are provided inside the paper pressing cleaning plate (4), a top of the paper pressing cleaning plate (4) connected to the air guide groove (42) is provided with an air inlet (43) connected to an external air source, a top wall and a bottom wall of the paper guiding groove (41) are connected to the air guide groove (42) and are provided with a plurality of first exhaust holes (44) facing outward, and a top wall and a bottom wall of the paper guiding groove (41) are connected to the air guide groove (42) and are provided with a plurality of second exhaust holes (45) facing inward.

3. A decorative paper rewinding device according to claim 2, characterized in that: The horizontal center of the paper guide groove (41) and the top of the rewinding shaft (2) are in the same horizontal plane, and the air guide groove (42) is arranged in a ring shape inside the paper pressing cleaning plate (4).

4. A decorative paper rewinding device according to claim 2, characterized in that: The first exhaust hole (44) is arranged to be inclined outward, and the second exhaust hole (45) is arranged to be inclined symmetrically about the middle of the paper guide groove (41) and toward the side walls on both sides.

5. The decorative paper rewinding device according to claim 1, characterized in that: The bottom of the paper pressing cleaning plate (4) is provided with an arc protrusion (7) tangential to the rewinding shaft (2).

6. A decorative paper rewinding device according to claim 1, characterized in that: The guide assembly (5) comprises a guide groove (51) opened on one side of the mounting frame (1), and the bottom wall of the guide groove (51) is connected to the paper pressing cleaning plate (4) via a spring (52).

7. The decorative paper rewinding device according to claim 1, characterized in that: The anti-deflection assembly (6) comprises screw rods (61) which are rotatably provided on the mounting frames (1) on both sides, the mounting frames (1) being provided with a second motor (62) whose output shaft is fixedly connected to the screw rod (61), the screw rod (61) being symmetrically provided with guide rods (63) threadedly connected, and the guide rods (63) being provided with a rounded corner (64) on the inner side.