Leveling device for roll paper processing

By introducing a flattening mechanism into the leveling device for paper roll processing, and combining the dual flattening method of rollers and pressure plates, the problems of poor flattening effect and insufficient adaptability of existing devices are solved, and efficient flattening of paper rolls of different thicknesses is achieved.

CN223904657UActive Publication Date: 2026-02-13KUNMING TUOXIANG PAPER CO LTD
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Patent Information

Application Number
CN202423308784.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing paper roll leveling devices rely solely on rotating rollers for flattening, resulting in a small contact area, poor flattening effect, and inability to adapt to paper rolls of different thicknesses.

Method used

A paper roll processing leveling device including a flattening mechanism was designed. After the initial flattening by the rotating roller, a pressure plate is used for secondary flattening to adapt to paper rolls of different thicknesses.

Benefits of technology

It improves the flattening effect, effectively flattening rolls of paper of different thicknesses and solving the problem of poor flattening with a single roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of roll paper processing, and particularly relates to a roll paper processing leveling device which comprises a bottom plate. The front end of the bottom plate is fixedly connected with the rear end of the position below the first fixing base, and a flattening mechanism is arranged between the bottom plate and the first fixing base. The flattening mechanism comprises a first rotating roller, the first rotating roller is arranged at the upper position in the first fixed seat, and a second rotating roller is arranged at the lower position of the first rotating roller; by means of the design of the flattening mechanism, the function that first-time flattening can be conducted through a rotating roller, and then flattening is conducted through a pressing plate is achieved, and the problems that an existing device only relies on the rotating roller to flatten roll paper, when the roll paper is flattened, the roll paper cannot be effectively flattened completely only through flattening of the rotating roller, and the flattening efficiency is high are solved. The problem that the flattening effect is poor due to the fact that the contact area of the rotating roller and the roll paper at a time is small is solved, and the flattening effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of paper roll processing, specifically a leveling device for paper roll processing. Background Technology

[0002] Toilet paper is typically made from wood pulp, which can be virgin wood pulp or recycled pulp. Some toilet paper products may also contain cotton pulp or other natural fibers.

[0003] A specific example of a paper roll leveling device can be found in application number CN202221742020.2. This device includes a base, with two fixed plates slidably mounted on one side of the top of the base. A telescopic plate is movably fitted onto one end of each of the two fixed plates. A pressing roller is rotatably connected between the inner walls of the two telescopic plates. An auxiliary groove is provided on the front of each of the two telescopic plates, and an auxiliary column is fixedly installed inside each of the two auxiliary grooves. An auxiliary block is movably fitted onto one end of each of the two auxiliary columns. This invention, by setting up auxiliary grooves, auxiliary columns, clamping blocks, connecting plates, and rotating rollers, allows the two telescopic plates to extend and retract at one end of the two fixed plates. The friction between the two plates is relatively large, which in turn drives the rotating roller to gradually move downwards, causing the bottom surface of the paper roll to contact the surface of the soft pad. As the paper roll continues to move forward, the surface of the rotating roller presses against the surface of the paper roll, thereby pressing and leveling the surface of the paper roll.

[0004] The above-mentioned device relies solely on the rotating roller to flatten the paper roll. When flattening the paper roll, relying solely on the rotating roller cannot effectively flatten the paper roll completely. Since the contact area between the rotating roller and the paper roll is small at a time, the flattening effect is poor. Therefore, a paper roll processing leveling device is proposed to address the above problems. Utility Model Content

[0005] To overcome the shortcomings of existing technology, existing devices rely solely on rotating rollers to flatten the paper roll. When flattening the paper roll, relying solely on rotating rollers cannot effectively flatten the paper roll completely. Because the contact area between the rotating roller and the paper roll is small at a time, the flattening effect is poor. This utility model proposes a flattening device for paper roll processing.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a leveling device for paper roll processing, comprising a base plate; the front end of the base plate is fixedly connected to the rear end at a position below the first fixed seat, and a flattening mechanism is provided between the base plate and the first fixed seat;

[0007] The flattening mechanism comprises a first rotating roller arranged at an upper position inside a first fixed seat, a second rotating roller arranged below the first rotating roller, first fixed blocks arranged at left and right sides of the first and second rotating rollers, one end of the first fixed blocks fixedly connected with the side ends of the first and second rotating rollers, the other end of the first fixed blocks sleeved outside a fixed rod, and the first fixed blocks slidingly connected with the fixed rod.

[0008] Preferably, reset springs are also sleeved outside the upper and lower ends of the fixed rod, one end of the reset springs fixedly connected with the fixed rod, and the other end of the reset springs fixedly connected with the inner wall of the second fixed seat.

[0009] Preferably, the first motor is fixedly connected with the left end of the first fixed seat near the upper position, the right end of the first motor passes through the first fixed seat to be fixedly connected with the left end of the second fixed seat of the first rotating roller inside the first fixed seat, the right end of the second fixed seat of the first rotating roller is fixedly connected with the left end of the first rotating rod, the right end of the first rotating rod passes through the first fixed seat to the outside of the right end of the first fixed seat, and the first rotating rod is rotationally connected with the first fixed seat.

[0010] Preferably, the right end of the first rotating rod is fixedly connected with the left end of the first belt pulley, one end of a transmission belt is sleeved outside the first belt pulley, and the first belt pulley is transmissionally connected with the transmission belt, the other end of the transmission belt is sleeved outside a second belt pulley, and the transmission belt is transmissionally connected with the second belt pulley, the left end of the second belt pulley is fixedly connected with the right end of a second rotating rod, and the right end of the second rotating rod is sleeved with a second fixed block, and the second rotating rod is rotationally connected with the second fixed block.

[0011] Preferably, the right end of the second belt pulley is fixedly connected with the left end of a first gear, the first gear is meshingly connected with a second gear, the left end of the second gear is fixedly connected with the right end of a third rotating rod, the left end of the third rotating rod passes through the right end of the first fixed seat to be fixedly connected with the right end of the second fixed seat of the second rotating roller inside the first fixed seat, and the third rotating rod is rotationally connected with the first fixed seat, the left end of the second fixed seat of the left end of the second rotating roller is fixedly connected with the right end of a fourth rotating rod, the left end of the fourth rotating rod is sleeved with the left end of the first fixed seat, and the fourth rotating rod is rotationally connected with the first fixed seat.

[0012] Preferably, the right side of the top end of the bottom plate is fixedly connected with the bottom end of the second motor, the top end of the second motor is fixedly connected with the bottom end of the reciprocating screw rod, a pressing plate is arranged above the top end of the bottom plate, moving blocks are arranged on the left side and the right side of the top end of the pressing plate, one end of the moving blocks is fixedly connected with the top end of the pressing plate, the other end of the moving block on the right side of the top end of the pressing plate is sleeved outside the reciprocating screw rod, and the moving block is threadedly connected with the reciprocating screw rod, the other end of the moving block on the left side of the top end of the pressing plate is sleeved outside the guide rod, and the moving block is slidably connected with the guide rod, and the bottom end of the guide rod is fixedly connected with the left side of the top end of the bottom plate.

[0013] The utility model has the advantages that:

[0014] 1. The utility model discloses a structure design of the flattening mechanism, realizes the function that can be flattened first by the rotating roller, and then flattened by the pressing plate, solves the problem that the existing device only relies on the rotating roller to flatten the paper roll, and when flattening the paper roll, the single rotating roller cannot effectively flatten the paper roll completely, and the flattening effect is improved.

[0015] 2. The utility model discloses a structure design of the flattening mechanism, realizes the function that can be flattened for the paper roll of different thickness, solves the problem that the existing device does not set the paper roll of multiple thicknesses that can be flattened, so that when using, if the thicker paper roll is flattened, the existing equipment cannot be flattened, and the paper roll of different thickness is improved. ACCURATE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a local section structure schematic view of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model; Figure 1 It is an enlarged schematic view structure schematic view of A in the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic view of the utility model; Figure 1 It is an enlarged schematic view structure schematic view of B in the utility model;

[0021] Figure 5 For the utility model Figure 1 The structure schematic view of the enlarged schematic view at C.

[0022] Figure 6 For the utility model Figure 2 The structure schematic view of the enlarged schematic view at D.

[0023] Figure 7 For the utility model Figure 2 The structure schematic view of the enlarged schematic view at E.

[0024] In the drawing: 1, bottom plate; 2, first fixed seat; 10, first rotating roller; 11, second rotating roller; 12, first fixed block; 13, fixed rod; 14, second fixed seat; 15, return spring; 16, first motor; 17, first rotating rod; 18, first belt pulley; 19, transmission belt; 20, second belt pulley; 21, second rotating rod; 22, second fixed block; 23, first gear; 24, second gear; 25, third rotating rod; 26, fourth rotating rod; 27, second motor; 28, reciprocating screw rod; 29, pressing plate; 30, moving block; 31, guide rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-7 As shown in the figure, a kind of flattening device for paper roll processing, including bottom plate 1;Bottom plate 1 front end and the rear end of the lower position of first fixed seat 2 are welded together, and flattening mechanism is provided between bottom plate 1 and first fixed seat 2;

[0027] Flattening mechanism includes first rotating roller 10, first rotating roller 10 is arranged at the upper position inside first fixed seat 2, second rotating roller 11 is arranged at the lower position of first rotating roller 10, first rotating roller 10 and second rotating roller 11 left and right two sides end are also provided with first fixed block 12, and the side end of first rotating roller 10 and second rotating roller 11 is welded together with one end of first fixed block 12, the other end of first fixed block 12 is sleeved on the outside of fixed rod 13, and first fixed block 12 is slidably connected with fixed rod 13, the inner wall of first fixed block 12 and fixed rod 13 are circular design, and the upper and lower ends of fixed rod 13 are welded together with the upper and lower ends inside second fixed seat 14;

[0028] When working, pulling the first rotating roller 10 and the second rotating roller 11 will drive the first fixed block 12 to move along the outside of the fixed rod 13 inside the second fixed seat 14.

[0029] Further, the outside of the upper and lower ends of the fixed rod 13 is also sleeved with a reset spring 15, one end of the reset spring 15 is welded together with the fixed rod 13, and the other end of the reset spring 15 is welded together with the inner wall of the second fixed seat 14;

[0030] When working, first pull the first rotating roller 10 and the second rotating roller 11 in opposite directions, drive the reset spring 15 on one side of the first rotating roller 10 and the second rotating roller 11 to be compressed, and the reset spring 15 on one side to be stretched, then put the paper into the position between the first rotating roller 10 and the second rotating roller 11, and release the first rotating roller 10 and the second rotating roller 11, and the reset spring 15 is automatically reset under the resilience and clamps the paper.

[0031] Further, the first fixed seat 2 left side end near the upper position is welded together with the first motor 16, the right side end of the first motor 16 passes through the first fixed seat 2 to reach the left side end of the second fixed seat 14 on the left side end of the first rotating roller 10, the right side end of the second fixed seat 14 on the right side end of the first rotating roller 10 is welded together with the left side end of the first rotating rod 17, the right side end of the first rotating rod 17 passes through the first fixed seat 2 to reach the outside of the right side end of the first fixed seat 2, and the first rotating rod 17 is rotatably connected with the first fixed seat 2, and the first rotating rod 17 is designed in a circular shape;

[0032] When working, start the first motor 16, drive the first rotating roller 10 to rotate, at the same time drive the second fixed seat 14 on both sides of the first rotating roller 10 to rotate at the same time, and the second fixed seat 14 on the right side end of the first rotating roller 10 drives the first rotating rod 17 to rotate.

[0033] Further, the right side end of the first rotating rod 17 is welded together with the left side end of the first pulley 18, one end of the transmission belt 19 outside the first pulley 18 is sleeved, and the first pulley 18 is transmissionally connected with the transmission belt 19, the other end of the transmission belt 19 is sleeved on the outside of the second pulley 20, and the transmission belt 19 is transmissionally connected with the second pulley 20, the left side end of the second pulley 20 is welded together with the right side end of the second rotating rod 21, the right side end of the second rotating rod 21 is sleeved with the second fixed block 22, and the second rotating rod 21 is rotatably connected with the second fixed block 22, and the inner wall of the second fixed block 22 is designed in a circular shape;

[0034] When working, the first rotating rod 17 rotates to drive the first belt pulley 18 to rotate, the first belt pulley 18 drives the transmission belt 19 and the second belt pulley 20 to rotate, and the second belt pulley 20 rotates to drive the second rotating rod 21 to rotate, and the left end of the second rotating rod 21 rotates along the inside of the second fixed block 22.

[0035] Further, the right end of the second belt pulley 20 is welded with the left end of the first gear 23, the first gear 23 is in meshing connection with the second gear 24, the left end of the second gear 24 is welded with the right end of the third rotating rod 25, the left end of the third rotating rod 25 passes through the right end of the first fixed seat 2 to the inside of the first fixed seat 2 and is welded with the right end of the second fixed seat 14 of the right end of the second rotating roller 11, and the third rotating rod 25 is in rotating connection with the first fixed seat 2, the third rotating rod 25 is designed as a circular rod, the left end of the second fixed seat 14 of the left end of the second rotating roller 11 is welded with the right end of the fourth rotating rod 26, the left end of the fourth rotating rod 26 is externally sleeved with the left end of the first fixed seat 2, and the fourth rotating rod 26 is in rotating connection with the first fixed seat 2, and the fourth rotating rod 26 is designed as a circular rod.

[0036] When working, the second belt pulley 20 drives the first gear 23 to rotate, the first gear 23 drives the second gear 24 to rotate, when the second gear 24 rotates, the third rotating rod 25 is driven to rotate, and the second rotating roller 11 and the second fixed seat 14 on the left and right sides of the second rotating roller 11 are simultaneously driven to rotate, when the second fixed seat 14 of the left end of the second rotating roller 11 rotates, the fourth rotating rod 26 is driven to rotate along the inside of the first fixed seat 2, and when the first rotating roller 10 and the second rotating roller 11 simultaneously rotate, the first paper is subjected to the first flattening treatment, and the first paper is driven to move to the top end of the bottom plate 1.

[0037] Further, the right end of the bottom plate 1 is welded with the bottom end of the second motor 27, the top end of the second motor 27 is welded with the bottom end of the reciprocating screw rod 28, the top end of the bottom plate 1 is provided with a pressing plate 29, the left and right sides of the top end of the pressing plate 29 are also provided with moving blocks 30, one end of the top end of the pressing plate 29 is welded with the moving blocks 30, the other end of the moving block 30 on the right side of the top end of the pressing plate 29 is externally sleeved on the outside of the reciprocating screw rod 28, and the moving block 30 is in threaded connection with the reciprocating screw rod 28, the other end of the moving block 30 on the left side of the top end of the pressing plate 29 is externally sleeved on the outside of the guide rod 31, and the moving block 30 is in sliding connection with the guide rod 31, the bottom end of the guide rod 31 is welded with the left side of the top end of the bottom plate 1, and the guide rod 31 is designed as a circular rod.

[0038] When working, the second motor 27 is started to drive the reciprocating screw rod 28 to rotate. When the reciprocating screw rod 28 rotates, the moving block 30 at the right end of the pressing plate 29 moves up and down along the outer side of the reciprocating screw rod 28, thereby performing the second flattening treatment on the rolled paper. When the pressing plate 29 moves, the moving block 30 at the left end of the pressing plate 29 moves along the outer side of the guide rod 31.

[0039] When the rolled paper needs to be flattened, the first roller 10 and the second roller 11 are pulled in opposite directions, the reset spring 15 at one side of the first roller 10 and the second roller 11 is compressed, and the reset spring 15 at the other side is stretched. Then the rolled paper is placed between the first roller 10 and the second roller 11. When the first roller 10 and the second roller 11 are released, they are automatically returned to the original position under the elastic force of the reset spring 15 and clamp the rolled paper. When the first roller 10 and the second roller 11 are pulled, the first fixed block 12 moves along the outer side of the fixed rod 13 in the second fixed seat 14. Then the first motor 16 is started to drive the first roller 10 to rotate, and the second fixed seat 14 at the right end of the first roller 10 drives the first rotating rod 17 to rotate. When the first rotating rod 17 rotates, the first pulley 18 rotates, the transmission belt 19 and the second pulley 20 rotate, the second rotating rod 21 rotates, the second fixed block 22 at the left end of the second rotating rod 21 rotates, the first gear 23 rotates, the second gear 24 rotates, the third rotating rod 25 rotates, the second fixed seat 14 at the left end of the second roller 11 drives the fourth rotating rod 26 to rotate along the inside of the first fixed seat 2, and the first roller 10 and the second roller 11 rotate at the same time to perform the first flattening treatment on the rolled paper. At the same time, the rolled paper moves to the top end of the base plate 1. Then the second motor 27 is started to drive the reciprocating screw rod 28 to rotate. When the reciprocating screw rod 28 rotates, the moving block 30 at the right end of the pressing plate 29 moves up and down along the outer side of the reciprocating screw rod 28, thereby performing the second flattening treatment on the rolled paper. When the pressing plate 29 moves, the moving block 30 at the left end of the pressing plate 29 moves along the outer side of the guide rod 31, thereby flattening the rolled paper.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A flattening device for processing of a web, comprising a base plate (1); characterized in that: The bottom plate (1) is fixedly connected with the rear end at the lower position of the first fixed seat (2), and a flattening mechanism is arranged between the bottom plate (1) and the first fixed seat (2). The flattening mechanism comprises a first rotating roller (10) arranged at the upper position inside the first fixed seat (2), a second rotating roller (11) arranged at the lower position of the first rotating roller (10), first fixed blocks (12) arranged at the left and right sides of the first rotating roller (10) and the second rotating roller (11), one end of the first fixed block (12) is fixedly connected with the side end of the first rotating roller (10) and the second rotating roller (11), the other end of the first fixed block (12) is sleeved outside the fixed rod (13), and the first fixed block (12) is slidingly connected with the fixed rod (13), and the upper and lower ends of the fixed rod (13) are fixedly connected with the inner upper and lower ends of the second fixed seat (14).

2. The flattening device for processing a paper web according to claim 1, characterized in that: The outer sides of the upper and lower ends of the fixed rod (13) are also sleeved with return springs (15), one end of the return spring (15) is fixedly connected with the fixed rod (13), and the other end of the return spring (15) is fixedly connected with the inner wall of the second fixed seat (14).

3. The flattening device for processing a paper web according to claim 2, characterized in that: The left end of the first fixed seat (2) is fixedly connected with a first motor (16) near the upper position, the right end of the first motor (16) penetrates through the first fixed seat (2) and is fixedly connected with the left end of the second fixed seat (14) of the left end of the first rotating roller (10) inside the first fixed seat (2), the right end of the second fixed seat (14) of the right end of the first rotating roller (10) is fixedly connected with the left end of a first rotating rod (17), the right end of the first rotating rod (17) penetrates through the first fixed seat (2) and reaches the outside of the right end of the first fixed seat (2), and the first rotating rod (17) is rotatably connected with the first fixed seat (2).

4. The flattening device for processing a paper web according to claim 3, characterized in that: The right end of the first rotating rod (17) is fixedly connected with the left end of a first belt pulley (18), one end of a transmission belt (19) is sleeved outside the first belt pulley (18), and the first belt pulley (18) is drivingly connected with the transmission belt (19), the other end of the transmission belt (19) is sleeved outside a second belt pulley (20), and the transmission belt (19) is drivingly connected with the second belt pulley (20), the left end of the second belt pulley (20) is fixedly connected with the right end of a second rotating rod (21), the right end of the second rotating rod (21) is sleeved with a second fixed block (22), and the second rotating rod (21) is rotatably connected with the second fixed block (22).

5. The flattening device for processing a paper web according to claim 4, characterized in that: The right side end of the second belt pulley (20) is fixedly connected with the left side end of the first gear (23), the first gear (23) is in meshing connection with the second gear (24), the left side end of the second gear (24) is fixedly connected with the right side end of the third rotating rod (25), the left side end of the third rotating rod (25) passes through the right side end of the first fixed seat (2) to the inside of the first fixed seat (2) and is fixedly connected with the right side end of the second fixed seat (14) of the right side end of the second rotating roller (11), and the third rotating rod (25) is in rotating connection with the first fixed seat (2), the left side end of the second fixed seat (14) of the left side end of the second rotating roller (11) is fixedly connected with the right side end of the fourth rotating rod (26), the left side end of the fourth rotating rod (26) is externally sleeved with the left side end of the first fixed seat (2), and the fourth rotating rod (26) is in rotating connection with the first fixed seat (2).

6. The flattening device for processing a paper web according to claim 5, characterized in that: The right side end of the top end of the bottom plate (1) is fixedly connected with the bottom end of the second motor (27), the top end of the second motor (27) is fixedly connected with the bottom end of the reciprocating screw rod (28), the top end of the bottom plate (1) is provided with a pressing plate (29), the left and right sides of the top end of the pressing plate (29) are also provided with moving blocks (30), one end of the top end of the pressing plate (29) is fixedly connected with the moving blocks (30), the other end of the moving block (30) on the right side of the top end of the pressing plate (29) is externally sleeved on the reciprocating screw rod (28), and the moving block (30) is in screw connection with the reciprocating screw rod (28), the other end of the moving block (30) on the left side of the top end of the pressing plate (29) is externally sleeved on the guide rod (31), and the moving block (30) is in sliding connection with the guide rod (31), and the bottom end of the guide rod (31) is fixedly connected with the left side of the top end of the bottom plate (1).

Citation Information

Patent Citations

  • Winding and leveling device for roll paper processing

    CN218201270U