Splitting machine capable of improving smoothness of paper sheets
By setting up a press roller on the slitting machine and utilizing the elastic force of the spring, the paper surface smoothness and feel problems are solved, and the paper flatness is improved during the winding process, which improves the paper usage experience.
Patent Information
- Application Number
- CN202422227203.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-11
AI Technical Summary
During the slitting and winding process of existing slitting machines, the smoothness of the paper surface and the feel of the hand are damaged, resulting in poor paper usage experience.
A press roller is provided on the body of the slitting machine. The elastic force of the spring makes the press roller always located outside the finished roller, flattening the paper surface, and improving the flatness of the paper during the winding process.
Through the design of the press roller, the smoothness and feel of the paper are significantly improved, ensuring the smoothness of the paper surface during the winding process.
Smart Images

Figure CN223175374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slitting machines, in particular to a slitting machine capable of improving the smoothness of paper sheets. Background Art
[0002] A rewinding and slitting machine is a type of mechanical equipment widely used in the paper, non-woven fabric, film and other roll material processing industries. It is mainly used to slit wide rolls into multiple narrow rolls and rewind them into rolls for subsequent processing or sales.
[0003] During the production process, wrinkles on the surface of household paper are created by the unique wrinkling process. While wrinkles impart softness and absorbency to the paper, they also diminish its smoothness. Furthermore, during the slitting and rewinding process, this smoothness is further compromised. This degrades the feel of the paper, necessitating a slitting machine that improves paper surface smoothness. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a slitting machine that improves the smoothness of paper sheets.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A slitting machine for improving the smoothness of paper sheets comprises a slitting machine body, wherein a plurality of finished rollers are provided on the slitting machine body, a pressure roller is movably provided on one side of the finished roller, both ends of the finished roller are assembled on a mounting seat through bearings, and the mounting seats are fixedly assembled on the slitting machine body; an adjustment seat is fixedly provided on one side of the bottom of the mounting seat, a pressure roller seat is movably provided on the adjustment seat, and both ends of the pressure roller are inserted into the pressure roller seat.
[0007] In addition, a preferred structure is that the mounting seat and the adjustment seat are an integrated structure, a sliding cavity is provided on the adjustment seat, and a sliding piece is adapted to be provided at the bottom of the pressure roller seat corresponding to the sliding cavity.
[0008] In addition, a preferred structure is that a side plate is fixedly provided on one side of the bottom of the pressure roller seat, a second threaded hole is penetrated through the side plate, and a threaded column is inserted into the second threaded hole.
[0009] In addition, a preferred structure is that a first threaded hole is fixedly opened at the end of the adjustment seat, and the first threaded hole is adapted to the threaded column.
[0010] In addition, a preferred structure is that a plurality of spring cavities are provided inwardly on a side of the sliding cavity away from the pressure roller, and springs are installed in the spring cavities.
[0011] In addition, a preferred structure is that the springs are all installed on the inner wall of the spring chamber, and the other ends of the springs are all connected to the sliding members.
[0012] The beneficial effects of the present utility model are as follows: After the paper is slit by the slitter body, it is wound onto the finished product roller. Through the arrangement of the springs, the pressure roller can always be located outside the finished product roller, so that the paper wound on the finished product roller can be flattened by the pressure roller, thereby improving the flatness of the paper surface during the winding process and thus improving the use feel of the paper. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 FIG. is a schematic structural diagram of a slitter for improving the smoothness of paper sheets proposed by the present utility model;
[0014] Figure 2 FIG. is a schematic structural diagram of the finished product roller and the pressure roller of a slitter for improving the smoothness of paper sheets proposed by the present utility model;
[0015] Figure 3 is Figure 2 an exploded structural diagram of one end of the finished product roller and the pressure roller in
[0016] Figure 4 FIG. is a schematic structural diagram of the pressure roller seat of a slitter for improving the smoothness of paper sheets proposed by the present utility model;
[0017] Figure 5 FIG. is a schematic internal structural diagram of the adjusting seat of a slitter for improving the smoothness of paper sheets proposed by the present utility model.
[0018] In the figure: 1 slitter body, 2 finished product roller, 21 mounting seat, 22 adjusting seat, 23 sliding cavity, 24 spring cavity, 25 first threaded hole, 3 pressure roller, 31 pressure roller seat, 32 sliding member, 33 side plate, 34 second threaded hole, 4 spring, 5 threaded post. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to 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] Referring to Figures 1-5 , a slitter for improving the smoothness of paper sheets includes a slitter body 1. A plurality of finished product rollers 2 are arranged on the slitter body 1. A pressure roller 3 is movably arranged on one side of the finished product roller 2. Both ends of the finished product roller 2 are assembled on the mounting seat 21 through bearings, and the mounting seats 21 are fixedly assembled on the slitter body 1. One side of the bottom of each mounting seat 21 is fixedly provided with an adjusting seat 22. A pressure roller seat 31 is movably arranged on the adjusting seat 22, and both ends of the pressure roller 3 are inserted into the pressure roller seat 31.
[0021] One end of each finished product roller 2 passes through the mounting seat 21 and is inserted into the slitter body 1. The driving motor in the slitter body 1 can drive the rotation of the finished product roller 2. Both the finished product roller 2 and the pressure roller 3 are rotatably mounted. The finished product roller 2 rotates through the bearing on the mounting seat 21, and the pressure roller 3 is directly inserted into the through hole on the pressure roller seat 31, so the pressure roller 2 can also rotate. When the slitter body 1 is working, the raw material is introduced into the feeding part of the rewinding slitter. Subsequently, it is cut by the cutting device in the slitter body 1, and the cut and positioned material is wound by the finished product roller 2. It should be noted that the specific structures and working methods of the rewinding slitter 1, the finished product roller 2, and the mounting seat 21 are all prior arts, so no more details will be described.
[0022] Herein, the mounting seat 21 and the adjusting seat 22 are of an integrated structure. Sliding cavities 23 are formed in the adjusting seats 22, and sliding members 32 are correspondingly arranged at the bottom of the pressure roller seat 31 in adaptation to the sliding cavities 23. Through the adaptation between the sliding cavities 23 and the sliding members 32, the guiding movement of the pressure roller seat 31 can be realized.
[0023] One side of the bottom of the pressure roller seat 31 is fixedly provided with a side plate 33. A second threaded hole 34 is formed through the side plate 33, and a threaded post 5 is inserted into the second threaded hole 34. A first threaded hole 25 is fixedly formed at the end of the adjusting seat 22, and the first threaded hole 25 is adapted to the threaded post 5. By inserting the threaded post 5 through the second threaded hole 34 and into the first threaded hole 25, the fixing of the pressure roller seat 31 can be realized.
[0024] In the sliding cavity 23, a plurality of spring cavities 24 are inwardly formed on the side away from the pressure roller 3, and springs 4 are installed in the spring cavities 24. The springs 4 are all installed on the inner walls of the spring cavities 24, and the other ends of the springs 4 are all connected to the sliding members 32. Through the arrangement of the elastic force in the springs 4, the pressure roller seat 31 can be pulled towards the finished product roller 2, thereby driving the pressure roller 3 to move towards the finished product roller 2.
[0025] In this embodiment, the slitter body 1 can realize the cutting and winding of the toilet paper, and the cut paper is wound into the finished product roller 2. It should be noted that the specific driving mechanisms for cutting and winding of the slitter body 1 and the finished product roller 2 are all located in the slitter body 1, which are prior arts, so no more details will be described.
[0026] Further, when the finished product roller 2 winds the paper surface, the elastic force of the spring 4 can be used to pull the pressure roller seat 31, so that the pressure roller 3 can move towards the finished product roller 2, and thus the paper surface on the finished product roller 2 can be flattened by the pressure roller 3 to improve the smoothness of the paper during winding, thereby improving the feel of the paper. And when the paper on the finished product roller 2 gradually winds and thickens, the deformation generated by the spring 4 can be used to ensure that the pressure roller 3 is always located outside the finished product roller 2 to ensure the flattening effect on the paper.
[0027] Further, when the finished product roller 2 finishes winding the paper, the finished product roller 2 can be disassembled by using the rotating handle on the mounting seat 21. The specific usage method and structure of the mounting seat 21 are prior arts, so no more details will be given.
[0028] During the process of the user disassembling the finished product roller 2, the pressure roller 3 and the pressure roller seat 31 can be pulled to the outermost side, and by passing the threaded column 5 through the second threaded hole 34 and inserting it into the first threaded hole 25, the fixation of the pressure roller seat 31 can be achieved, and thus the fixation of the pressure roller 3 can be achieved. In this way, the pressure roller seat 31 will no longer move inward due to the elastic force when the spring 4 is stretched, which is convenient for the user to disassemble the finished product roller 2.
[0029] In the present utility model, the paper is slit by the slitter body 1 and then wound onto the finished product roller 2. Through the arrangement of the spring 4, the pressure roller 3 can always be located outside the finished product roller 2, and thus the paper wound on the finished product roller 2 can be flattened by the pressure roller 3 to improve the flatness of the paper surface during winding, thereby improving the feel of the paper during use.
[0030] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A slitter for improving the smoothness of paper sheets, comprising a slitter body (1), characterized in that, A plurality of finished product rollers (2) are arranged on the slitter body (1). A pressure roller (3) is movably arranged on one side of the finished product roller (2). Both ends of the finished product roller (2) are assembled on the mounting seat (21) through bearings, and the mounting seats (21) are fixedly assembled on the slitter body (1). On one side of the bottom of the mounting seat (21), an adjusting seat (22) is fixedly arranged. A pressure roller seat (31) is movably arranged on the adjusting seat (22), and both ends of the pressure roller (3) are inserted into the pressure roller seat (31).
2. The slitter for improving the smoothness of paper sheets according to claim 1, characterized in that, The mounting seat (21) and the adjusting seat (22) are of an integrated structure. A sliding cavity (23) is formed in the adjusting seat (22), and a sliding member (32) is arranged at the bottom of the pressure roller seat (31) in a manner adapted to the sliding cavity (23).
3. The slitter for improving the smoothness of paper sheets according to claim 2, wherein, On one side of the bottom of the pressure roller seat (31), a side plate (33) is fixedly arranged. A second threaded hole (34) is formed through the side plate (33), and a threaded column (5) is inserted into the second threaded hole (34).
4. The slitter for improving the smoothness of paper sheets according to claim 3, characterized in that, A first threaded hole (25) is formed at the end of the adjusting seat (22), and the first threaded hole (25) is adapted to the threaded column (5).
5. A slitter for improving the smoothness of paper sheets according to claim 4, characterized in that, On the side of the sliding cavity (23) far from the pressure roller (3), a plurality of spring cavities (24) are formed inwardly, and springs (4) are installed in the spring cavities (24).
6. The slitter for improving the smoothness of paper sheets according to claim 5, wherein, The springs (4) are installed on the inner walls of the spring cavities (24), and the other ends of the springs (4) are connected to the sliding members (32).