Structure for preventing slip of packing paper in packing paper machine

By using a flared guide structure with annular grooves and arc-shaped guide plates in the paper press machine, the problem of roller slippage in the paper press machine was solved, achieving stable paper transmission and improving production efficiency.

CN224105195UActive Publication Date: 2026-04-10SHANGHAI SHENGYI MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The rollers of the existing paper-laying machine are prone to slippage during the unfolding process, which can cause interruption or misalignment of paper transfer and affect production efficiency.

Method used

The paper is driven by a flared guide structure with annular grooves and arc-shaped guide plates on the drive and driven rollers. The paper is driven through the flared guide structure formed by the arc-shaped guide plates, and the roller spacing is adjusted by adjusting rods and cams to ensure stable paper transmission.

Benefits of technology

The paper transmission is more stable and less prone to slippage, adapting to paper of different thicknesses, improving production efficiency, and the structure is simple and reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The structure for preventing the packing paper from slipping in the packing paper machine overcomes the defects in the prior art, is simple in structure, reliable, effective, high in adaptability and not prone to damage, and greatly improves production efficiency. In order to solve the technical problem, according to the technical scheme, the structure for preventing the packing paper from slipping in the packing paper machine comprises a driving roller and a driven roller which are oppositely arranged up and down, paper is pulled out of a winding drum and then penetrates through the space between the driving roller and the driven roller, a plurality of annular grooves are oppositely formed in the driving roller and the driven roller, and the annular grooves are arranged in the annular grooves. The multiple annular grooves are formed in the axial direction of the driving roller and the axial direction of the driven roller at intervals, arc-shaped guide plates are arranged between every two opposite annular grooves of the driving roller and the driven roller, and every two corresponding arc-shaped guide plates are matched to form a flaring-shaped guide structure. The far end of the flaring-shaped guide structure of the arc-shaped guide plate is fixedly arranged on the supporting plate. The packing paper machine can be widely applied to the field of packing paper machines.
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Description

Technical Field

[0001] This utility model relates to a structure for preventing slippage of the padding paper in a padding paper machine, and belongs to the technical field of padding paper machine. Background Technology

[0002] In the food processing industry, especially in automated packaging production lines for products such as pastries, candies, and chocolates, paper liner machines play a crucial role. Their function is to precisely and stably place food-grade paper (such as rice paper, oil paper, and greaseproof paper) between adjacent foods or between foods and trays during continuous food transport, serving to separate, prevent sticking, absorb oil, or enhance the product's appearance.

[0003] Currently, in common paper-pressing machines, the rollers are prone to slippage during the unfolding process, causing paper transfer to be interrupted or misaligned, disrupting the overall production rhythm and seriously affecting production efficiency. Utility Model Content

[0004] This invention overcomes the shortcomings of the existing technology and provides a structure for preventing slippage of padding paper in a padding paper machine. The structure is simple, reliable, effective, highly adaptable, and not easily damaged, which greatly improves production efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a structure for preventing slippage of padding paper in a paper padding machine, including an active roller and a driven roller arranged opposite each other. After the paper is pulled out from the roll, it passes between the active roller and the driven roller. The active roller and the driven roller are each provided with a plurality of annular grooves. The plurality of annular grooves are spaced apart along the axial direction of the active roller and the driven roller. An arc-shaped guide plate is provided between two opposite annular grooves of the active roller and the driven roller. Two corresponding arc-shaped guide plates cooperate to form a flared guide structure. The distal end of the flared guide structure of the arc-shaped guide plate is fixedly mounted on a support plate.

[0006] Furthermore, the arc-shaped guide plate has a gap with the annular groove, and the transmission surface of the drive roller is flush with the outer surface of the corresponding arc-shaped guide plate.

[0007] Furthermore, the driving surface of the driven roller is not higher than the height of the outer surface of the corresponding arc-shaped guide plate.

[0008] Furthermore, both ends of the driven roller are fixed on the machine base, and cams are matched and installed in both machine bases. The cams are fixed at both ends of the driven roller, and an adjusting rod is connected to one of the cams. By rotating the adjusting rod, the cam is rotated to adjust the distance between the driving roller and the driven roller.

[0009] Further, the base is provided with a locking nut, the locking nut is pressed on the cam through the base, and accidental sliding of the cam after adjustment is prevented.

[0010] The paper is pulled out from the reel and then transmitted through the flared guiding structure formed by the arc-shaped guiding plates, the power of the paper is provided by the driving rollers divided by the arc-shaped guiding plates, the paper is driven by multiple points and clamped by the arc-shaped guiding plates, the paper runs more stably and is not easy to slip, the distance between the driving roller and the driven roller can be adjusted by the adjusting rod, the transmission of paper with different thicknesses is met, the structure of the paper feeding device is relatively simple, reliable and effective, has strong adaptability and is not easy to damage the paper, and the production efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model makes further description in connection with the drawings.

[0012] Figure 1 It is the structure schematic diagram of the utility model.

[0013] Figure 2 It is the locking schematic diagram of the locking nut in the utility model.

[0014] Figure 3 It is the back three-dimensional structure schematic diagram in the utility model.

[0015] In the drawing: 1 is driving roller, 2 is driven roller, 3 is annular groove, 4 is arc-shaped guiding plate, 5 is support plate, 6 is base, 7 is cam, 8 is adjusting rod, 9 is locking nut. DETAILED DESCRIPTION

[0016] The utility model makes further description in connection with the drawings.

[0017] As Figure 1 , Figure 2 and Figure 3The utility model discloses a structure for preventing the paper slip in the paper pad machine, including the driving roller 1 and the driven roller 2 who set up oppositely, and paper is pulled out from the reel and passes between the driving roller 1 and the driven roller 2, a plurality of annular grooves 3 are oppositely arranged on the driving roller 1 and the driven roller 2, a plurality of annular grooves 3 are spaced apart along the axial direction of the driving roller 1 and the driven roller 2, and the arc-shaped guide plate 4 is arranged between the two annular grooves 3 of the driving roller 1 and the driven roller 2, the arc-shaped guide plate 4 has a gap with the annular groove 3, and the transmission surface of the driving roller 1 is flush with the outer surface of the corresponding arc-shaped guide plate 4, the transmission surface of the driven roller 2 is not higher than the outer surface height of the corresponding arc-shaped guide plate 4, two corresponding arc-shaped guide plates 4 cooperate to form a flared guide structure, the flared guide structure of the arc-shaped guide plate 4 is fixedly arranged on the supporting plate 5 at the distal end, the driven roller 2 is fixed on the machine base 6 at both ends, the cam 7 is matched and arranged in the two machine bases 6, the cam 7 is fixedly arranged at both ends of the driven roller 2, and the cam 7 is connected with the adjusting rod 8, the cam 7 is driven to rotate by rotating the adjusting rod 8 to adjust the spacing between the driving roller 1 and the driven roller 2, the machine base 6 is provided with the locking nut 9, the locking nut 9 is pressed on the cam 7 through the machine base 6, and accidental sliding of the cam 7 is prevented after adjustment.

[0018] In the utility model, the paper is pulled out from the reel and passes through the flared guide structure formed by the arc-shaped guide plate 4 between the driving roller 1 and the driven roller 2, the power of the paper is provided by the driving roller 1 divided by the arc-shaped guide plate 4, the paper runs more stably under the guidance and clamping of the arc-shaped guide plate 4, and the paper is not easy to slip, the spacing between the driving roller 1 and the driven roller 2 can be adjusted by the adjusting rod 8, the transmission of different thickness papers is satisfied, the structure after the transformation of the utility model is relatively simple, reliable and effective, has strong adaptability and is not easy to damage the paper, and the production efficiency is greatly improved.

[0019] The embodiments of the utility model are explained in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A structure for preventing paper slip in a paper padding machine, comprising a driving roller (1) and a driven roller (2) arranged oppositely, and paper is drawn from a roll and passes between the driving roller (1) and the driven roller (2), characterized in that, The active roller (1) and the driven roller (2) are relatively provided with a plurality of annular grooves (3), a plurality of annular grooves (3) are arranged along the axial direction of the active roller (1) and the driven roller (2), and arc-shaped guide plates (4) are arranged between the two annular grooves (3) of the active roller (1) and the driven roller (2). Two corresponding arc-shaped guide plates (4) cooperate to form a flared guide structure, and the distal end of the flared guide structure of the arc-shaped guide plate (4) is fixedly arranged on the supporting plate (5).

2. A structure for preventing paper sheet from slipping in a paper sheet machine according to claim 1, wherein The arc-shaped guide plate (4) has a gap with the annular groove (3), and the transmission surface of the active roller (1) is flush with the outer surface of the corresponding arc-shaped guide plate (4).

3. A structure for preventing paper sheet from slipping in a paper sheet machine according to claim 1 or 2, wherein The transmission surface of the driven roller (2) is not higher than the height of the outer surface of the corresponding arc-shaped guide plate (4).

4. A structure for preventing paper slip in a paper padding machine according to claim 1, wherein The driven roller (2) is fixed at both ends of the machine base (6), and the cam (7) is matched and arranged in the two machine bases (6). The cam (7) is fixedly arranged at both ends of the driven roller (2), and one of the cams (7) is connected with the adjusting rod (8). By rotating the adjusting rod (8), the cam (7) is driven to rotate to adjust the distance between the active roller (1) and the driven roller (2).

5. A structure for preventing paper slip in a paper padding machine according to claim 4, wherein The machine base (6) is provided with a locking nut (9), and the locking nut (9) is pressed on the cam (7) through the machine base (6), so as to prevent the cam (7) from sliding accidentally after being adjusted to the position.