Automatic roll dividing device for receipt paper

Through the design of the limit block and pre-pressure plate structure, the problem of inaccurate alignment and cutting of receipt paper is solved, automatic precise cutting is achieved, and the convenience and accuracy of the receipt paper rolling device is improved.

CN223149835UActive Publication Date: 2025-07-25ZHENGZHOU CRAFTSMAN MACHINERY EQUIP CO LTD
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Patent Information

Application Number
CN202422035167.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-25
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing automatic rolling device for small paper cannot be aligned during rolling, and requires manual adjustment. The blade can easily cause the cutting part to tilt and cannot be accurately cut.

Method used

The limit block is used to adjust the position with the motor drive through the threaded column, and combine the prepressed plate structure of the cylinder and spring to ensure the rolling alignment of the receipt paper, and prevent the blade from adhering through the cooperation of the prepressed plate and the arc plate, achieving accurate cutting.

Benefits of technology

The receipt paper roll alignment and precise cutting are achieved, manual intervention is reduced, and the accuracy and efficiency of cutting are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic roll-dividing device for receipt paper, relates to the technical field of roll-dividing of receipt paper, and provides the following scheme that the automatic roll-dividing device comprises a bottom plate and an adjusting mechanism arranged at the top of the bottom plate, the adjusting mechanism comprises a working assembly and an adjusting assembly, the working assembly comprises a first motor, the first motor is arranged at the top of the bottom plate, and the adjusting assembly is arranged at the top of the bottom plate. A first motor is fixedly connected to the outer wall of the bottom plate, a supporting plate is fixedly connected to one side of the first motor, a first rotating roller is fixedly connected to one end of the first motor, a fixing plate is fixedly connected to the outer wall of the bottom plate, a second motor is fixedly connected to the outer wall of the supporting plate, and a limiting block is arranged, so that the second motor fixed to the outer wall of the supporting plate runs; and a second motor drives a threaded column to rotate, a spirally connected limiting block moves on the outer wall of the threaded column, the limiting block moves in the opposite direction, meanwhile, the limiting block slides on the outer wall of a first rotating roller, the winding position is adjusted, and the situation that receipt paper cannot be aligned during winding is prevented.
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Description

Technical Field

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

[0002] Receipt paper is mainly thermal paper, but also includes other types of paper. Due to its characteristics of direct printing, without the need for carbon ribbons, ink ribbons or ink cartridges, thermal paper has become a widely used cash register receipt paper. The front of this paper is smooth, and black marks will appear when scratched with a fingernail on the surface.

[0003] However, when the existing automatic receipt paper rewinding device is in use, the receipt paper will be misaligned when rotating and rewinding, and it needs to be manually returned to the original position, which is rather troublesome. Moreover, when cutting the roll, the blade sometimes drives the receipt paper to move, resulting in the inclination of the cutting part and inaccurate cutting. Therefore, an automatic receipt paper rewinding device is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic receipt paper rewinding device, which solves the problems existing in the prior art that the receipt paper will be misaligned when rotating and rewinding, and it needs to be manually returned to the original position, which is rather troublesome, and when cutting the roll, the blade sometimes drives the receipt paper to move, resulting in the inclination of the cutting part and inaccurate cutting.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic receipt paper rewinding device, including a bottom plate and an adjusting mechanism arranged on the top of the bottom plate, and the adjusting mechanism includes a working component and an adjusting component;

[0006] The working component includes a first motor, the first motor is arranged on the top of the bottom plate, one side of the first motor is fixedly connected with a support plate, one end of the first motor is fixedly connected with a first rotating roller, the outer wall of the bottom plate is fixedly connected with a fixed plate, the outer wall of the support plate is fixedly connected with a second motor, and one end of the second motor is fixedly connected with a threaded column;

[0007] The adjusting component includes a limiting plate, the limiting plate is rotatably connected to the outer wall of the threaded column, and a limiting block is spirally connected to the outer wall of the threaded column.

[0008] Preferably, a support frame is fixedly connected to the top of the base plate. A cylinder is fixedly connected to the inner wall of the support frame. A connecting plate is fixedly connected to the bottom of the cylinder. A hollow column is fixedly connected to the bottom of the connecting plate. A sliding column is slidably connected to the inner wall of the hollow column. A blade is fixedly connected to the bottom of the connecting plate. A pre-pressing plate is fixedly connected to the bottom end of the sliding column. A fixed column is fixedly connected to the top of the base plate. An arc-shaped plate is fixedly connected to the top end of the fixed column. A spring is fixedly connected to the inner wall of the hollow column. One end of the spring is fixedly connected to the sliding column. A support block is fixedly connected to the top of the base plate. A third motor is fixedly connected to the outer wall of the support block. A second rotating roller is fixedly connected to one end of the third motor.

[0009] Preferably, the base plate is provided with a sliding groove that matches the limiting block, and the limiting block forms a sliding structure with the base plate through a threaded column.

[0010] Preferably, the limiting block is provided with a threaded groove that matches the threaded column, and the threaded column forms a spiral structure with the limiting block through a second motor.

[0011] Preferably, the limiting block is provided with a sliding groove that matches the first rotating roller, and the limiting block forms a sliding structure with the first rotating roller through a threaded column.

[0012] Preferably, the pre-pressing plate and the arc-shaped plate are provided with sliding grooves that match the blade, and the blade forms a sliding structure with the pre-pressing plate and the arc-shaped plate through a connecting plate.

[0013] Preferably, the sliding column is provided with a sliding groove that matches the hollow column, and the sliding column forms a sliding structure with the hollow column through a blade.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By setting the limiting block, when the second motor fixed to the outer wall of the support plate operates, the second motor drives the threaded column to rotate, causing the helically connected limiting block to move on the outer wall of the threaded column, making the limiting blocks move towards each other. At the same time, the limiting block will slide on the outer wall of the first rotating roller to adjust the winding position and prevent the receipt paper from not being aligned during winding.

[0016] 2. By setting the pre-pressing plate, the cylinder drives the connecting plate to move up and down. During cutting, the connecting plate drives the blade to descend. The pre-pressing plate will press the receipt paper, and the sliding column contracts into the groove of the hollow column, relying on the elastic force provided by the spring for support. The blade inserts into the grooves of the pre-pressing plate and the arc-shaped plate to cut and separate the fixed receipt paper, preventing the receipt paper from being adhered by the blade and unable to be accurately cut. Description of the Drawings

[0017] Figure 1The first perspective structural schematic diagram of an automatic roll - separating device for receipt paper proposed by the present utility model;

[0018] Figure 2 The second perspective structural schematic diagram of an automatic roll - separating device for receipt paper proposed by the present utility model;

[0019] Figure 3 The adjustment structural schematic diagram of an automatic roll - separating device for receipt paper proposed by the present utility model;

[0020] Figure 4 The pre - pressing structural schematic diagram of an automatic roll - separating device for receipt paper proposed by the present utility model;

[0021] Figure 5 The buffer structural schematic diagram of an automatic roll - separating device for receipt paper proposed by the present utility model.

[0022] In the figure: 1, base plate; 2, first motor; 3, support plate; 4, first rotating roller; 5, fixed plate; 6, second motor; 7, threaded column; 8, limit plate; 9, limit block; 10, support frame; 11, cylinder; 12, connecting plate; 13, hollow column; 14, sliding column; 15, blade; 16, pre - pressing plate; 17, fixed column; 18, arc - shaped plate; 19, spring; 20, support block; 21, third motor; 22, second rotating roller. Specific embodiments

[0023] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] As Figures 1-4 shown, an automatic roll - separating device for receipt paper in the illustration includes a base plate 1 and an adjustment mechanism arranged on the top of the base plate 1. The adjustment mechanism includes a working component and an adjustment component;

[0026] The working component includes a first motor 2. The first motor 2 is arranged on the top of the base plate 1. One side of the first motor 2 is fixedly connected to a support plate 3. One end of the first motor 2 is fixedly connected to a first rotating roller 4. The outer wall of the base plate 1 is fixedly connected to a fixed plate 5. The outer wall of the support plate 3 is fixedly connected to a second motor 6. One end of the second motor 6 is fixedly connected to a threaded column 7;

[0027] The adjusting assembly includes a limiting plate 8, the outer wall of the threaded column 7 is rotatably connected to the limiting plate 8, and the outer wall of the threaded column 7 is helically connected to a limiting block 9.

[0028] Among them, as Figure 3 shown, the bottom plate 1 is provided with a sliding groove that fits the limiting block 9, and the limiting block 9 forms a sliding structure with the bottom plate 1 through the threaded column 7, which is beneficial to making the limiting block 9 move along the opened sliding groove and preventing tilting during movement.

[0029] Among them, as Figure 3 shown, the limiting block 9 is provided with a threaded groove that fits the threaded column 7, and the threaded column 7 forms a helical structure with the limiting block 9 through the second motor 6, which is beneficial to the threaded column 7 rotating to drive the limiting block 9 to move in opposite directions and adjust the position.

[0030] Among them, as Figure 3 shown, the limiting block 9 is provided with a sliding groove that fits the first rotating roller 4, and the limiting block 9 forms a sliding structure with the first rotating roller 4 through the threaded column 7, which is beneficial to ensuring the sliding of the limiting block 9 and adjusting the position of the receipt winding.

[0031] Embodiment 2

[0032] As Figure 1 、 Figure 4 and Figure 5 shown, this embodiment further illustrates Embodiment 1. A support frame 10 is fixedly connected to the top of the bottom plate 1. The inner wall of the support frame 10 is fixedly connected to a cylinder 11. The bottom of the cylinder 11 is fixedly connected to a connecting plate 12. The bottom of the connecting plate 12 is fixedly connected to a hollow column 13. A sliding column 14 is slidably connected to the inner wall of the hollow column 13. A blade 15 is fixedly connected to the bottom of the connecting plate 12. A pre-pressing plate 16 is fixedly connected to the bottom end of the sliding column 14. A fixed column 17 is fixedly connected to the top of the bottom plate 1. An arc-shaped plate 18 is fixedly connected to the top end of the fixed column 17. A spring 19 is fixedly connected to the inner wall of the hollow column 13. One end of the spring 19 is fixedly connected to the sliding column 14. A support block 20 is fixedly connected to the top of the bottom plate 1. A third motor 21 is fixedly connected to the outer wall of the support block 20. One end of the third motor 21 is fixedly connected to a second rotating roller 22.

[0033] Among them, as Figure 4 shown, the pre-pressing plate 16 and the arc-shaped plate 18 are provided with sliding grooves that fit the blade 15, and the blade 15 forms a sliding structure with the pre-pressing plate 16 and the arc-shaped plate 18 through the connecting plate 12, which is beneficial to ensuring the accuracy of the receipt paper cutting and preventing adhesion.

[0034] Among them, as Figure 5As shown, the sliding column 14 is provided with a sliding groove that fits with the hollow column 13. The sliding column 14 and the hollow column 13 form a sliding structure through the blade 15, which helps prevent incomplete cutting when the receipt paper is unrolled and provides a buffering force.

[0035] During use: First, the second motor 6 fixed to the outer wall of the support plate 3 operates, driving the threaded column 7 to rotate. The helically connected limit block 9 moves on the outer wall of the threaded column 7, causing the limit blocks 9 to move towards each other. At the same time, the limit blocks 9 slide on the outer wall of the first rotating roller 4 to adjust the winding position and prevent misalignment when the receipt paper is wound.

[0036] Finally, the cylinder 11 drives the connecting plate 12 to move up and down. During cutting, the connecting plate 12 drives the blade 15 to descend. The pre-pressing plate 16 presses the receipt paper. The sliding column 14 retracts into the groove of the hollow column 13 and relies on the spring 19 to provide elastic support. The blade 15 inserts into the grooves of the pre-pressing plate 16 and the arc-shaped plate 18 to cut and unroll the fixed receipt paper, preventing the receipt paper from being adhered by the blade 15 and unable to be accurately cut.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic roll-splitting device for receipt paper, comprising a bottom plate (1) and an adjusting mechanism arranged on the top of the bottom plate (1), characterized in that: The adjusting mechanism includes a working component and an adjusting component; The working component includes a first motor (2). The first motor (2) is arranged on the top of the bottom plate (1). One side of the first motor (2) is fixedly connected to a support plate (3). One end of the first motor (2) is fixedly connected to a first rotating roller (4). The outer wall of the bottom plate (1) is fixedly connected to a fixing plate (5). The outer wall of the support plate (3) is fixedly connected to a second motor (6). One end of the second motor (6) is fixedly connected to a threaded column (7); The adjusting component includes a limiting plate (8). The limiting plate (8) is rotatably connected to the outer wall of the threaded column (7). A limiting block (9) is spirally connected to the outer wall of the threaded column (7).

2. The automatic roll-splitting device for receipt paper according to claim 1, wherein: A support frame (10) is fixedly connected to the top of the bottom plate (1). An air cylinder (11) is fixedly connected to the inner wall of the support frame (10). The bottom of the air cylinder (11) is fixedly connected to a connecting plate (12). The bottom of the connecting plate (12) is fixedly connected to a hollow column (13). A sliding column (14) is slidably connected to the inner wall of the hollow column (13). A blade (15) is fixedly connected to the bottom of the connecting plate (12). The bottom end of the sliding column (14) is fixedly connected to a pre-pressing plate (16). A fixing column (17) is fixedly connected to the top of the bottom plate (1). The top end of the fixing column (17) is fixedly connected to an arc-shaped plate (18). A spring (19) is fixedly connected to the inner wall of the hollow column (13). One end of the spring (19) is fixedly connected to the sliding column (14). A support block (20) is fixedly connected to the top of the bottom plate (1). A third motor (21) is fixedly connected to the outer wall of the support block (20). One end of the third motor (21) is fixedly connected to a second rotating roller (22).

3. The automatic roll-splitting device for receipt paper according to claim 1, characterized in that: The bottom plate (1) is provided with a sliding groove that matches the limiting block (9). The limiting block (9) forms a sliding structure with the bottom plate (1) through the threaded column (7).

4. The automatic roll-splitting device for receipt paper according to claim 1, characterized in that: The limiting block (9) is provided with a threaded groove that matches the threaded column (7). The threaded column (7) forms a spiral structure with the limiting block (9) through the second motor (6).

5. The automatic roll splitting device for receipt paper according to claim 1, wherein: The limiting block (9) is provided with a sliding groove that matches the first rotating roller (4). The limiting block (9) forms a sliding structure with the first rotating roller (4) through the threaded column (7).

6. The automatic roll-splitting device for receipt paper according to claim 2, wherein: The pre-pressing plate (16) and the arc-shaped plate (18) are provided with sliding grooves that match the blade (15). The blade (15) forms a sliding structure with the pre-pressing plate (16) and the arc-shaped plate (18) through the connecting plate (12).

7. An automatic roll-splitting device for receipt paper, according to claim 2, wherein: The sliding column (14) is provided with a sliding groove that matches the hollow column (13). The sliding column (14) forms a sliding structure with the hollow column (13) through the blade (15).