CN-121990405-A - Tension-adjustable special paper winding device and winding method

CN121990405ACN 121990405 ACN121990405 ACN 121990405ACN-121990405-A

Abstract

The invention relates to the technical field of special paper processing, in particular to a tension-adjustable special paper winding device and a winding method. The tension-adjustable special paper winding device comprises a support, a swing arm, a winding roller and a driving mechanism, wherein a first end of the swing arm is arranged on the support in a swinging manner, the winding roller is rotatably arranged at a second end of the swing arm and is used for winding special paper to form a paper roll, the driving mechanism is in transmission connection with the winding roller and is used for driving the winding roller to rotate, and the output torque of the driving mechanism can be adjusted. The driving mechanism comprises a rotating shaft connected with a power source, and a shaft sleeve which is sleeved on the rotating shaft in a sliding way and is in transmission connection with the rotating shaft. The shaft sleeve comprises an outer sleeve body, the periphery of which is connected with the driving wheel in a meshed manner; the permanent magnets are fixedly arranged on the inner peripheral wall of the outer sleeve body and circumferentially distributed along the rotating shaft. The device has a simple and reliable structure, can realize stepless regulation of the tension of special paper, keeps the tension stable, can avoid heat accumulation and can prevent the problem of high temperature.

Inventors

SONG WEINA
ZHAO JIANWEI
WANG ZHIBO
NIU ZHENLIN
ZHANG XIFENG
ZHANG JUAN

Assignees

淄博语嫣丹青纸业有限公司

Dates

Publication Date: 20260508
Application Date: 20260409

Claims (10)

1. Tension-adjustable special paper coiling mechanism, characterized by, include: a bracket (1); the first end of the swing arm (4) is arranged on the bracket (1) in a swinging way; The winding roller (5) is rotatably arranged at the second end of the swing arm (4) and is used for winding special paper to form a paper roll (6); the driving mechanism (3) is in transmission connection with the wind-up roller (5) and is used for driving the wind-up roller (5) to rotate, and the output torque of the driving mechanism (3) can be adjusted; the tension of the winding roller (5) when the special paper is wound is adjusted by adjusting the output torque of the driving mechanism (3).
2. The tension-adjustable special paper winding device according to claim 1, wherein, The first end of the swing arm (4) is provided with a rotatable driving wheel (7), and the driving wheel (7) is in transmission connection with the wind-up roll (5) through a synchronous belt and is in transmission connection with the driving mechanism (3) through gear engagement.
3. The tension-adjustable special paper winding device according to claim 2, wherein, The drive mechanism (3) includes: A rotating shaft (32) connected with a power source; The shaft sleeve (31) is slidably sleeved on the rotating shaft (32) and is in transmission connection with the rotating shaft (32).
4. A tension-adjustable special paper winding device according to claim 3, wherein, The sleeve (31) comprises: the periphery of the outer sleeve body (311) is connected with the driving wheel (7) in a meshed manner; The permanent magnets (312) are fixedly arranged on the inner peripheral wall of the outer sleeve body (311) and are circumferentially distributed along the rotating shaft (32).
5. The tension-adjustable special paper winding device according to claim 4, wherein, The rotating shaft (32) is sleeved with a plurality of shaft sleeves (31), and the shaft sleeves (31) are in transmission connection with the corresponding driving wheels (7) so as to respectively drive the corresponding wind-up rollers (5) to independently rotate through the driving wheels (7).
6. The tension-adjustable special paper winding device according to claim 4, wherein, The rotating shaft (32) includes: An inner core (322); A sleeve (321) sleeved on the outer periphery of the inner core (322), wherein the plurality of permanent magnets (312) are positioned on the outer periphery of the sleeve (321); And the spiral groove (323) is formed on the periphery of the inner core (322), and the sleeve (321) covers the spiral groove (323) to form a closed flow passage.
7. The tension-adjustable special paper winding device according to claim 1, wherein, An air cylinder (2) is arranged between the bracket (1) and the swing arm (4).
8. The tension-adjustable special paper winding device according to claim 4, wherein, The first end of the swing arm (4) is fixedly provided with a gear, a shaft sleeve (31) meshed with the gear is sleeved on the rotating shaft (32), and the shaft sleeve (31) drives the swing arm (4) to swing through the gear.
9. The tension-adjustable special paper winding device according to claim 1, wherein, The winding roller (5) is pressed against the driving roller (8), and the special paper passes through between the winding roller (5) and the driving roller (8) and is wound on the winding roller (5) to form a paper roll (6).
10. A tension-adjustable special paper winding method based on the tension-adjustable special paper winding device as claimed in any one of claims 1 to 9, which is characterized by comprising the following steps: a. The cylinder (2) drives the swing arm (4) to swing, and the winding roller (5) arranged on the swing arm (4) is tightly pressed on the driving roller (8), so that the special paper passes through a pressing area between the winding roller (5) and the driving roller (8) and is wound on the winding roller (5) to form a paper roll (6); b. the rotating shaft (32) rotates, and the rotating shaft (32) drives a plurality of shaft sleeves (31) on the rotating shaft to rotate, and the shaft sleeves (31) drive corresponding winding rollers (5) to rotate through corresponding driving wheels (7) respectively, so that the winding rollers (5) on a plurality of stations independently perform winding operation; c. The output torque of the shaft sleeve (31) can be adjusted by changing the rotating speed of the rotating shaft (32), so that the winding torque transmitted to the winding roller (5) by the shaft sleeve (31) is adjusted, and the winding tension of the special paper is adjusted; d. Cooling liquid is introduced into the spiral groove (323), so that the rotating shaft (32) can be cooled, and the rotating shaft (32) is prevented from being overheated.

Description

Tension-adjustable special paper winding device and winding method Technical Field The invention relates to the technical field of special paper processing, in particular to a tension-adjustable special paper winding device and a winding method. Background In the production and post-processing of specialty papers, winding is one of the key processes that determine the quality of the final coil. Uniformity and stability of winding tension control directly influence compactness, end surface flatness and performance during subsequent slitting and use of coiled materials. If the tension is too large, plastic deformation, coating damage or paper breakage of the special paper can be caused, and if the tension is too small, the coiled material can be loose, chrysanthemum patterns or roll collapse, so that transportation and storage are affected, and the trouble is brought to downstream processes. The traditional winding device adopts a torque motor or a magnetic powder clutch as a driving core, and the output torque is controlled by adjusting current, so that tension adjustment is realized. However, there are significant disadvantages to this type of approach. For example, torque output stability of a torque motor at a low speed section is poor, the torque motor is easy to generate heat during long-time operation, so that torque is attenuated, and the magnetic powder clutch has the problems of ageing of magnetic powder, reduction of torque repetition precision, difficulty in heat dissipation and the like, so that maintenance cost is high. In addition, for the requirement of multi-station synchronous or asynchronous winding, the traditional equipment is often complicated in structure, and a plurality of independent driving and control units are required, so that the cost is high and the coordination is poor. Disclosure of Invention In order to solve the technical problems in the background technology, the invention provides the special paper winding device and the winding method with adjustable tension, which have simple and reliable structures, can realize stepless adjustment of the tension of special paper, keep the tension stable, can avoid heat accumulation and prevent the problem of high temperature. The technical scheme adopted for solving the technical problems is as follows: a tension-adjustable specialty paper wrap-up device comprising: A bracket; the first end of the swing arm is arranged on the bracket in a swinging way; the winding roller is rotatably arranged at the second end of the swing arm and is used for winding the special paper to form a paper roll; the driving mechanism is in transmission connection with the wind-up roller and is used for driving the wind-up roller to rotate, and the output torque of the driving mechanism can be adjusted; the tension of the winding roller when the special paper is wound is adjusted by adjusting the output torque of the driving mechanism. Further, a rotatable driving wheel is arranged at the first end of the swing arm, and is in transmission connection with the winding roller through a synchronous belt and in transmission connection with the driving mechanism through gear meshing. Further, the driving mechanism includes: the rotating shaft is connected with a power source; the shaft sleeve is slidably sleeved on the rotating shaft and is in transmission connection with the rotating shaft. Further, the sleeve includes: The periphery of the outer sleeve body is connected with the driving wheel in a meshed manner; The permanent magnets are fixedly arranged on the inner peripheral wall of the outer sleeve body and circumferentially distributed along the rotating shaft. Further, a plurality of shaft sleeves are sleeved on the rotating shaft and are in transmission connection with corresponding driving wheels so as to respectively drive corresponding wind-up rolls to independently rotate through the driving wheels. Further, the rotating shaft includes: An inner core; the sleeve is sleeved on the periphery of the inner core, and the plurality of permanent magnets are positioned on the periphery of the sleeve; The spiral groove is formed in the periphery of the inner core, and the sleeve covers the spiral groove to form a closed flow channel. Further, a cylinder is arranged between the bracket and the swing arm. Further, a gear is fixedly arranged at the first end of the swing arm, a shaft sleeve meshed with the gear is sleeved on the rotating shaft, and the shaft sleeve drives the swing arm to swing through the gear. Further, the winding roller is abutted against the driving roller, and the special paper passes through between the winding roller and the driving roller and is wound on the winding roller to form a paper roll. A winding method of tension-adjustable special paper comprises the following steps: a. The special paper passes through a pressing area between the winding roller and the driving roller and is wound on the winding roller to form a paper roll; b. The