Simple adjustable paper stabilizing device for household paper
By designing a combination of tension rollers, stabilizing plates, and stabilizing wheels, the problem of lateral shrinkage of paper caused by vertical guiding force during the papermaking process was solved, achieving high-quality paper winding and avoiding wrinkles and friction damage.
Patent Information
- Application Number
- CN202512026144.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-02-24
AI Technical Summary
During the papermaking process, the paper shrinks laterally due to the vertical guiding force before it passes through the tension mechanism and connects to the winding shaft, resulting in wrinkles that affect the winding quality.
A simple adjustable paper stabilizing device for household paper was designed, including a tension roller, a stabilizing plate, and a stabilizing wheel. Through the cooperation of an electric hydraulic rod and a spiral groove, it provides lateral expansion force and stable pressure to prevent lateral shrinkage of the paper. Wear-resistant steel pipes and air vents are used to prevent friction damage.
It effectively prevents the paper from shrinking laterally during the winding process, improves the paper winding quality, prevents wrinkles and friction damage, and enhances the winding effect of the finished paper.
Smart Images

Figure CN121553737A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of household paper technology, and in particular to a simple adjustable paper stabilizing device for household paper. Background Technology
[0002] The core of household paper production (toilet paper, facial tissues, napkins, kitchen paper, etc.) always revolves around the three main lines of "pulp → paper → finished product". The specific process can be divided into the main stages of raw material preparation, pulping, papermaking, post-processing, packaging and warehousing.
[0003] In the papermaking process, the core process is to dewater, dry, and calender the pulp into paper, which is then wound into rolls by a paper winding machine. However, in the interval between the paper's calendering and the winding shaft of the paper winding machine, the paper needs to pass through the tension mechanism and connect with the winding shaft. But when the newly formed paper passes through the tension mechanism but has not yet connected with the winding shaft, the tension mechanism will exert a guiding force on the paper in the vertical direction, causing the paper to shrink laterally. This results in wrinkles when the winding shaft winds the paper, thus reducing the winding quality. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a simple, adjustable paper stabilizing device for household paper.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A simple adjustable paper stabilizing device for household paper includes a paper roll machine. A paper stabilizing mechanism is slidably connected to the base of the paper roll machine. The paper stabilizing mechanism includes a tension roller, a stabilizing plate, and a stabilizing wheel. The tension roller and the stabilizing plate are movably connected to the movable grooves on the mounting plate through connecting plates on the left and right sides. The mounting plate is fixed on the left and right sides of the base of the paper roll machine.
[0006] The tension roller is rotatably connected above the connecting plate, and its stabilizing plate is fixedly connected below the connecting plate. The stabilizing plate has sliders slidably connected to it via grooves on the left and right sides. The sliders are rotatably connected to a stabilizing wheel for stabilizing the paper via a rectangular block at the output end of an electric hydraulic rod.
[0007] In addition, a preferred structure is that spiral grooves for assisting in paper stabilization are provided on the left and right sides of the tension roller surface, and the spiral directions of the left and right spiral grooves are opposite.
[0008] Furthermore, in a preferred configuration, the connecting plate on the left side moves vertically within the movable slot via a screw, which is driven by a drive motor.
[0009] Furthermore, in a preferred configuration, the right-side connecting plate is connected to the wedge-shaped groove within the movable groove via wedge-shaped blocks on both the front and rear sides.
[0010] In addition, a preferred structure is that a wear-resistant steel pipe is rotatably connected to the base of the paper machine via a fixed plate, and multiple air outlets for blowing paper are provided on the surface of the wear-resistant steel pipe.
[0011] Furthermore, in a preferred configuration, the slider slides within the groove via a hydraulic cylinder.
[0012] The beneficial effects of the present invention are as follows: by setting up a paper stabilizing device, the paper can be prevented from shrinking laterally when it is guided by the vertical force of the tension roller, thereby avoiding wrinkles during paper winding and improving the paper winding quality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the paper rolling machine proposed in this invention; Figure 2 This is a schematic diagram of the moving structure of the paper stabilizing device proposed in this invention; Figure 3 This is a schematic diagram of the exploded structure of the right-side connecting plate proposed in this invention; Figure 4 This is a schematic diagram of the exploded structure of the paper stabilizing device proposed in this invention; Figure 5 This is a schematic diagram of the stabilizing wheel connection structure proposed in this invention; Figure 6 This is a schematic diagram of the paper winding structure of the paper winding machine proposed in this invention.
[0014] In the diagram: 1. Paper winding machine; 11. Mounting plate; 12. Movable groove; 13. Screw; 14. Drive motor; 15. Wear-resistant steel pipe; 16. Air outlet; 2. Tension roller; 21. Stabilizing plate; 22. Connecting plate; 23. Slide groove; 24. Hydraulic cylinder; 25. Slider; 26. Electro-hydraulic rod; 27. Stabilizing wheel; 28. Spiral groove. Detailed Implementation
[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0016] Reference Figure 1 A simple adjustable paper stabilizing device for household paper includes a paper roller 1. A paper stabilizing mechanism is slidably connected to the base of the paper roller 1. The paper stabilizing mechanism includes a tension roller 2, a stabilizing plate 21, and a stabilizing wheel 27. Wear-resistant steel pipes 15 are rotatably connected to the base of the paper roller 1 through left and right fixed plates. The surface of the wear-resistant steel pipes 15 is coated with a smooth coating and has multiple air outlets 16 for blowing the paper surface. In addition, an air inlet pipe is provided on the fixed plate on the left side.
[0017] Reference Figure 2-3The tension roller 2 and the stabilizing plate 21 are movably connected to the movable groove 12 on the mounting plate 11 through the connecting plates 22 on the left and right sides. The mounting plate 11 is fixed on the left and right sides of the base of the paper winding machine 1. The connecting plate 22 on the left side moves vertically in the movable groove 12 through the screw 13. The screw 13 is driven by the drive motor 14. The connecting plate 22 on the right side is limited and connected to the wedge groove in the movable groove 12 through the wedge blocks on the front and rear sides.
[0018] Reference Figure 4-6 The tension roller 2 is rotatably connected above the connecting plate 22, and its stabilizing plate 21 is fixedly connected below the connecting plate 22. The stabilizing plate 21 is slidably connected to the slider 25 through the hydraulic cylinder 24 in the sliding groove 23 on the left and right sides. The slider 25 is rotatably connected to the stabilizing wheel 27 for stabilizing the paper through the rectangular block at the output end of the electric hydraulic rod 26. In addition, the tension roller 2 has spiral grooves 28 on the left and right sides of its surface for assisting in stabilizing the paper. The spiral directions of the left and right spiral grooves 28 are opposite.
[0019] In this embodiment, when the calendered tissue paper is passed through the tension mechanism to be wound up by the winding shaft on the paper machine 1, the air inlet pipe on the left side of the wear-resistant steel pipe 15 is first connected to the air compressor, and then the tissue paper is passed through the wear-resistant steel pipe 15 and the tension roller 2 on the paper stabilizing device.
[0020] After the paper passes through the tension roller 2, the drive motor 14 drives the screw 13 to rotate in the movable groove 12, thereby causing the connecting plate 22 on the left to move down in the movable groove 12. The connecting plate 22 will drive the tension roller 2, the stabilizing plate 21 and the stabilizing wheel 27 to move down. At this time, the tension sensor on the tension roller 2 will detect the tension formed on the paper surface. When the threshold range is reached, the drive motor 14 will stop, thereby avoiding the lateral shrinkage of the tissue paper due to excessive tension. The wedge blocks on the front and rear sides of the right connecting plate 22 and the wedge groove in the movable groove 12 can prevent the connecting plate 22 from shaking when it drives the paper stabilizing device to move, thus preventing wrinkles on the surface of the tissue paper.
[0021] When the drive motor 14 stops, the paper will drive the tension roller 2 to rotate on the connecting plate 22 during the forward movement. Since the tension roller 2 has spiral grooves 28 with opposite spiral directions on the left and right sides of its surface, a lateral expansion force can be generated on both sides during the forward movement of the paper, thereby reducing the probability of lateral shrinkage of the tissue paper during the forward movement.
[0022] At this time, the hydraulic cylinders 24 on the left and right sides of the stabilizing plate 21 will drive the slider 25 to move to the outside of the slide groove 23. The slider 25 will drive the stabilizing wheel 27 to move synchronously. When the stabilizing wheel 27 moves to the left and right edges of the paper, the hydraulic cylinder 24 will stop. At this time, the output end of the electric hydraulic rod 26 will drive the stabilizing wheel 27 to move upward through the rectangular block until the outer wall of the stabilizing wheel 27 contacts the paper surface.
[0023] Then the electric hydraulic rod 26 stops, at which point the stabilizing wheel 27 will exert pressure on the paper surface. Since the stabilizing wheel 27 is rotatably connected to the rectangular block, it will not interfere with the paper's forward movement. Through the pressure of the stabilizing wheel 27, the lateral expansion force of the spiral groove 28, and the appropriate threshold tension, the lateral shrinkage of the paper during the connection with the winding shaft of the paper machine 1 is prevented.
[0024] After the tissue paper passes through the paper stabilizing device, the air compressor starts and delivers gas into the wear-resistant steel pipe 15 through the pipeline and air inlet pipe, and then sprays it out through multiple air outlets 16. At this time, the sprayed gas can clean the paper surface, and at the same time, it can prevent the paper surface from being damaged or broken during friction on the surface of the wear-resistant steel pipe 15. It can also prevent the wear-resistant steel pipe 15 from being worn after long-term friction, which would affect the paper winding effect.
[0025] Then, after the paper is connected to the winding shaft on the paper winding machine 1, the motor is started to wind up the paper that has passed through the wear-resistant steel pipe 15 and the paper stabilizing device, thereby preventing the paper from wrinkling on the surface due to lateral shrinkage during the winding process.
[0026] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A simple adjustable paper stabilizing device for household paper, comprising a paper rolling machine (1), characterized in that, The paper winding machine (1) is slidably connected to a paper stabilizing mechanism, which includes a tension roller (2), a stabilizing plate (21) and a stabilizing wheel (27). The tension roller (2) and the stabilizing plate (21) are movably connected to the movable groove (12) on the mounting plate (11) through the connecting plates (22) on the left and right sides. The mounting plate (11) is fixed on the left and right sides of the base of the paper winding machine (1). The tension roller (2) is rotatably connected above the connecting plate (22), and its stabilizing plate (21) is fixedly connected below the connecting plate (22). A slider (25) is slidably connected to the stabilizing plate (21) through the sliding grooves (23) on the left and right sides. A stabilizing wheel (27) for stabilizing paper is rotatably connected to the slider (25) through the rectangular block at the output end of the electric hydraulic rod (26).
2. The simple adjustable paper stabilizing device for household paper as described in claim 1, characterized in that, The tension roller (2) has spiral grooves (28) on its left and right sides for assisting in paper stabilization, and the spiral directions of the left and right spiral grooves (28) are opposite.
3. The simple adjustable paper stabilizing device for household paper as described in claim 1, characterized in that, The connecting plate (22) on the left side moves vertically in the movable groove (12) via a screw (13), which is driven by a drive motor (14).
4. The simple adjustable paper stabilizing device for household paper as described in claim 1, characterized in that, The right-side connecting plate (22) is limited to the wedge-shaped groove in the movable groove (12) by the wedge-shaped blocks on the front and rear sides.
5. The simple adjustable paper stabilizing device for household paper as described in claim 1, characterized in that, The paper roll machine (1) has a wear-resistant steel pipe (15) rotatably connected to the base via a fixed plate. The wear-resistant steel pipe (15) has multiple air outlets (16) for blowing paper on its surface.
6. The simple adjustable paper stabilizing device for household paper as described in claim 1, characterized in that, The slider (25) slides in the groove (23) via the hydraulic cylinder (24).