Paper winding tension stabilizing control device

CN224917155UActive Publication Date: 2026-10-30CHANGZHOU MAGNET NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522513867.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-30
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0002]在纸张卷绕技术领域,传统纸张卷绕过程中存在明显不足:一方面,随着纸卷厚度增加,纸张所受张力易出现波动,若张力过大易导致纸张拉伸变形,张力过小则会造成卷绕松散,难以维持稳定的卷绕状态;另一方面,传统装置缺乏有效的纸卷紧实度调控与压力适配机制,纸层间易残留空气,且无法根据纸卷厚度变化调整挤压参数,可能因挤压压力不当损伤纸卷或影响卷绕平整度,最终导致纸张卷绕质量不佳,无法满足生产需求,因此亟需一种纸张卷绕张力稳定控制装置解决上述问题

Benefits of technology

[0011]本实用新型的一种纸张卷绕张力稳定控制装置,能实时监测并动态调节纸张张力,避免张力过大导致纸张拉伸变形或过小造成卷绕松散,保障张力稳定。同时可挤压纸卷排出层间空气,提升纸卷紧实度,还能根据纸卷厚度自适应调整挤压位置与压力,防止压力过大损伤纸卷,确保纸卷卷绕平整,整体提升纸张卷绕质量与效果。

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Abstract

The utility model discloses a kind of paper winding tension stability control devices, comprising: bottom plate, further comprising: winding roller is installed in the bottom plate top one end, winding motor is installed in the outer wall of winding roller support frame one side, and the outer wall of bottom plate top other end is equipped with guide roller, controller is installed in the outer wall of guide roller fixed frame one side, and the outer wall of bottom plate top is equipped with first electric push rod, tension sensor is installed in the top of first electric push rod, and the outer wall of bottom plate top is equipped with fixed plate. A kind of paper winding tension stability control device of the utility model, can monitor in real time and dynamically adjust paper tension, avoid tension too large and cause paper stretch deformation or too small and cause winding loose, guarantee tension stability. While extruding paper roll and discharging interlayer air, improve paper roll tightness, also can adjust extruding position and pressure according to paper roll thickness self-adapting, prevent excessive pressure damage paper roll, ensure paper roll winding smooth, overall improve paper winding quality and effect.
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Description

Technical Field

[0001] This utility model relates to the field of paper winding technology, specifically a paper winding tension stabilization control device. Background Technology

[0002] In the field of paper winding technology, there are obvious shortcomings in the traditional paper winding process: on the one hand, as the thickness of the paper roll increases, the tension on the paper is prone to fluctuation. If the tension is too high, it will easily cause the paper to stretch and deform, and if the tension is too low, it will cause the winding to be loose and it will be difficult to maintain a stable winding state. On the other hand, traditional devices lack effective paper roll tightness control and pressure adaptation mechanisms. Air is easily left between paper layers, and the extrusion parameters cannot be adjusted according to the changes in paper roll thickness. Improper extrusion pressure may damage the paper roll or affect the winding flatness, ultimately resulting in poor paper winding quality that cannot meet production requirements. Therefore, there is an urgent need for a paper winding tension stabilization control device to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a paper winding tension stabilization control device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a paper winding tension stabilization control device, comprising: a base plate, and further comprising: a take-up roller installed at one end of the top of the base plate, a take-up motor installed on one outer wall of the take-up roller support frame, and a guide roller installed at the other end of the top outer wall of the base plate, a controller installed on one outer wall of the guide roller fixing frame, and a first electric push rod installed on the top outer wall of the base plate, a tension sensor installed on the top of the first electric push rod, and a fixing plate installed on the top outer wall of the base plate, an adjusting component inserted into one outer wall of the fixing plate, and a circular plate installed on the top of the base plate, with multiple equidistantly distributed sliding openings on one outer wall of the circular plate, and a pressing component slidably connected to the inner wall of the sliding openings, and one end of the adjusting component rotatably connected to the pressing component.

[0005] The adjustment assembly includes a second electric push rod, a mounting block installed at one end of the piston rod of the second electric push rod, and multiple traction rods rotatably mounted on the outer wall of the mounting block at equal intervals.

[0006] The extrusion assembly includes a slider, a mounting plate installed at one end of the slider, a spring rod movably inserted into the mounting plate, a mounting frame installed at the bottom of the spring rod, a pressure roller rotatably installed on the inner wall of the mounting frame, and an annular pressure sensor installed on the outer wall of one side of the mounting plate.

[0007] Guide rods are installed at both ends of one side of the outer wall of the mounting bracket, and both guide rods pass through the mounting plate.

[0008] The elastic rod includes a movable rod, a ring sleeved on the outer wall of the movable rod, and a spring sleeved on the outside of the movable rod, with the two ends of the spring connected to the ring and the outer wall of the mounting bracket, respectively.

[0009] The slider has an I-shaped structure.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This invention relates to a paper winding tension stabilization control device, which can monitor and dynamically adjust paper tension in real time, preventing excessive tension from causing paper stretching and deformation or insufficient tension from causing loose winding, thus ensuring stable tension. Simultaneously, it can squeeze the paper roll to expel interlayer air, improving the roll's compactness. Furthermore, it can adaptively adjust the squeezing position and pressure according to the paper roll thickness, preventing excessive pressure from damaging the roll and ensuring a smooth winding, thereby improving the overall quality and effect of paper winding. Attached Figure Description

[0012] Figure 1 This is a first-view structural diagram of the present invention;

[0013] Figure 2 This is a second-view structural diagram of the present invention;

[0014] Figure 3 This is a structural diagram of the adjustment component of this utility model;

[0015] Figure 4 This is a structural diagram of the extrusion assembly of this utility model;

[0016] Figure 5 This is a structural diagram of the elastic rod of this utility model.

[0017] In the diagram: 1. Base plate; 2. Take-up roller; 3. Take-up motor; 4. Guide roller; 5. Controller; 6. First electric push rod; 7. Tension sensor; 8. Fixing plate; 9. Adjustment assembly; 901. Second electric push rod; 902. Mounting block; 903. Traction rod; 10. Circular plate; 11. Sliding port; 12. Extrusion assembly; 1201. Slider; 1202. Mounting plate; 1203. Elastic rod; 1203-1. Movable rod; 1203-2. Fixing ring; 1203-3. Spring; 1204. Mounting frame; 1205. Pressure roller; 1206. Annular pressure sensor; 1207. Guide rod; 13. Paper. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5 This utility model provides a paper winding tension stabilization control device, comprising: a base plate 1, and a winding roller 2 installed at one top end of the base plate 1. A winding motor 3 is installed on one outer wall of the support frame of the winding roller 2, and a guide roller 4 is installed at the other end of the top outer wall of the base plate 1. A controller 5 is installed on one outer wall of the fixing frame of the guide roller 4, and a first electric push rod 6 is installed on the top outer wall of the base plate 1. A tension sensor 7 is installed on the top of the first electric push rod 6, and a fixing plate 8 is installed on the top outer wall of the base plate 1. An adjusting component 9 is inserted into one outer wall of the fixing plate 8, and a circular plate 10 is installed on the top of the base plate 1. A plurality of equally spaced sliding openings 11 are opened on one outer wall of the circular plate 10, and a pressing component 12 is slidably connected to the inner wall of the sliding openings 11. One end of the adjusting component 9 is rotatably connected to the pressing component 12.

[0020] It should be noted that: the winding motor 3 drives the winding roller 2 to rotate, completing the winding action of the paper 13; the guide roller 4 guides the transmission direction of the paper 13, ensuring smooth paper transmission during the winding process; the tension sensor 7 monitors the tension of the paper 13 in real time; when the thickness of the paper roll increases, causing the tension to increase, the controller 5 controls the first electric push rod 6 to retract, lowering the height of the tension sensor 7 to maintain tension stability; the extrusion assembly 12 slides with the circular plate 10 through the sliding port 11, pressing against the outside of the paper roll to expel interlayer air, making the paper roll tighter; the controller 5 adjusts the position of the extrusion assembly 12 by adjusting the component 9 according to the change in the thickness of the paper roll, avoiding excessive extrusion pressure that could damage the paper roll; the fixing plate 8 provides installation support for the adjusting component 9; and the base plate 1 supports the entire device components.

[0021] In a preferred embodiment, the adjustment assembly 9 includes a second electric push rod 901, a mounting block 902 mounted on one end of the piston rod of the second electric push rod 901, and a plurality of equidistant traction rods 903 rotatably mounted on the outer wall of the mounting block 902.

[0022] It should be noted here that: the second electric push rod 901 receives the signal from the controller 5 and drives the piston rod to extend and retract, thereby moving the mounting block 902 back and forth. The mounting block 902, through multiple equidistantly distributed traction rods 903, synchronously pulls the extrusion assembly 12 to slide along the sliding port 11, thereby realizing the position adjustment of the extrusion assembly 12 to adapt to changes in the thickness of the paper roll.

[0023] In a preferred embodiment, the extrusion assembly 12 includes a slider 1201, a mounting plate 1202 mounted on one end of the slider 1201, a spring rod 1203 movably inserted on the mounting plate 1202, a mounting bracket 1204 mounted on the bottom of the spring rod 1203, a pressure roller 1205 rotatably mounted on the inner wall of the mounting bracket 1204, and an annular pressure sensor 1206 mounted on the outer wall of one side of the mounting plate 1202.

[0024] It should be noted here that: the slider 1201 cooperates with the sliding port 11 to provide sliding support for the extrusion assembly 12, the mounting plate 1202 carries components such as the elastic rod 1203, the elastic rod 1203 provides elastic pressure, and drives the pressure roller 1205 to contact and extrude the paper roll through the mounting frame 1204 to expel interlayer air, and the annular pressure sensor 1206 monitors the extrusion pressure in real time and feeds it back to the controller 5 to ensure that the extrusion force is moderate and to buffer the pressure fluctuation on the surface of the paper roll.

[0025] In a preferred embodiment, guide rods 1207 are installed at both ends of the outer wall of one side of the mounting bracket 1204, and both guide rods 1207 pass through the mounting plate 1202.

[0026] It should be noted that the guide rods 1207 on both sides of the mounting frame 1204 pass through the mounting plate 1202, restricting the movement direction of the mounting frame 1204 and ensuring that the pressure roller 1205 always presses in a direction perpendicular to the paper roll axis, avoiding pressure deviation that affects the winding flatness.

[0027] In a preferred embodiment, the elastic rod 1203 includes a movable rod 1203-1, a ring 1203-2 sleeved on the outer wall of the movable rod 1203-1, and a spring 1203-3 sleeved on the outside of the movable rod 1203-1, with the two ends of the spring 1203-3 connected to the ring 1203-2 and the outer wall of the mounting bracket 1204, respectively.

[0028] It should be noted here that: the movable rod 1203-1 provides basic support for the elastic rod 1203, the ring 1203-2 fixes one end of the spring 1203-3, and the two ends of the spring 1203-3 are connected to the ring 1203-2 and the mounting bracket 1204 respectively. Through its own extension and contraction characteristics, it provides stable elastic pressure to the pressure roller 1205 and adapts to the pressure changes on the surface of the paper roll.

[0029] In a preferred embodiment, the slider 1201 has an I-shaped structure.

[0030] It should be noted that the slider 1201 adopts an I-shaped structure, which precisely matches the sliding opening 11 of the circular plate 10, ensuring smooth sliding and preventing the slider 1201 from falling off or shifting, thus ensuring the stability of the position adjustment of the extrusion assembly 12.

[0031] Working principle: When the device is running, the winding motor 3 drives the winding roller 2 to rotate. After the paper 13 is guided by the guide roller 4 to convey the direction, it is gradually wound by the winding roller 2.

[0032] Tension sensor 7 monitors the tension on paper 13 in real time during its transport. As winding continues, the thickness of the paper roll gradually increases, leading to a greater height difference between the top of tension sensor 7 and the bottom of the paper roll, and consequently, a greater tension on paper 13. At this point, tension sensor 7 transmits an excessive tension signal to controller 5. Controller 5 immediately issues a command to retract the piston rod of the first electric push rod 6, causing tension sensor 7 to lower, thereby reducing the tension on paper 13 and maintaining it within a stable range. This prevents the paper from stretching and deforming due to excessive tension or from becoming loose due to insufficient tension.

[0033] During winding, the extrusion assembly 12 engages with the sliding opening 11 of the circular plate 10 via the slider 1201, maintaining contact between the pressure roller 1205 and the outside of the paper roll. The elastic rod 1203 in the extrusion assembly 12 (composed of a movable rod 1203-1, a ring 1203-2, and a spring 1203-3, with the two ends of the spring 1203-3 connected to the ring 1203-2 and the mounting frame 1204 respectively) provides elastic pressure, which drives the pressure roller 1205 to extrude air between the paper layers and improve the compactness of the paper roll through the mounting frame 1204. At the same time, the annular pressure sensor 1206 on the mounting plate 1202 monitors the extrusion pressure of the pressure roller 1205 on the paper roll in real time and feeds the pressure data back to the controller 5.

[0034] As the thickness of the paper roll increases, if the annular pressure sensor 1206 detects that the extrusion pressure exceeds the set range, the controller 5 will control the adjustment component 9 to move—the second electric push rod 901 drives the piston rod to extend and retract, causing the mounting block 902 to move. The mounting block 902 pulls the slider 1201 of the extrusion component 12 along the sliding opening 11 through multiple traction rods 903, adjusting the relative position of the extrusion component 12 and the paper roll to avoid excessive pressure that could damage the paper roll. In addition, the guide rods 1207 on both sides of the mounting frame 1204 pass through the mounting plate 1202, limiting the movement direction of the mounting frame 1204 and ensuring that the pressure roller 1205 always extrudes in a direction perpendicular to the paper roll axis, thus ensuring the flatness of the paper roll winding.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A paper winding tension stabilization control device, comprising: Base plate (1); The invention is characterized by further comprising: a take-up roller (2) installed at one end of the top of the base plate (1), a take-up motor (3) installed on one side of the outer wall of the take-up roller (2) support frame, and a guide roller (4) installed at the other end of the top outer wall of the base plate (1), a controller (5) installed on one side of the outer wall of the guide roller (4) fixing frame, and a first electric push rod (6) installed on the top outer wall of the base plate (1), a tension sensor (7) installed on the top of the first electric push rod (6), and a fixing plate (8) installed on the top outer wall of the base plate (1), an adjustment component (9) inserted into one side of the outer wall of the fixing plate (8), and a circular plate (10) installed on the top of the base plate (1), with multiple equally spaced sliding openings (11) on one side of the outer wall of the circular plate (10), and a pressing component (12) slidably connected to the inner wall of the sliding openings (11), and one end of the adjustment component (9) rotatably connected to the pressing component (12).

2. The paper winding tension stabilization control device according to claim 1, characterized in that: The adjustment assembly (9) includes a second electric push rod (901), a mounting block (902) installed at one end of the piston rod of the second electric push rod (901), and a plurality of equidistant traction rods (903) rotatably mounted on the outer wall of the mounting block (902).

3. The paper winding tension stabilization control device according to claim 1, characterized in that: The extrusion assembly (12) includes a slider (1201), a mounting plate (1202) installed at one end of the slider (1201), a spring rod (1203) movably inserted into the mounting plate (1202), a mounting bracket (1204) installed at the bottom of the spring rod (1203), a pressure roller (1205) rotatably installed on the inner wall of the mounting bracket (1204), and an annular pressure sensor (1206) installed on the outer wall of one side of the mounting plate (1202).

4. The paper winding tension stabilization control device according to claim 3, characterized in that: Guide rods (1207) are installed at both ends of the outer wall of one side of the mounting bracket (1204), and both guide rods (1207) pass through the mounting plate (1202).

5. The paper winding tension stabilization control device according to claim 3, characterized in that: The elastic rod (1203) includes a movable rod (1203-1), a ring (1203-2) sleeved on the outer wall of the movable rod (1203-1), and a spring (1203-3) sleeved on the outside of the movable rod (1203-1). The two ends of the spring (1203-3) are respectively connected to the outer wall of the ring (1203-2) and the mounting bracket (1204).

6. The paper winding tension stabilization control device according to claim 3, characterized in that: The slider (1201) has an I-shaped structure.