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CN-121990406-A - Winding device and winding process of ultraviolet-resistant cable packaging film

CN121990406ACN 121990406 ACN121990406 ACN 121990406ACN-121990406-A

Abstract

The invention provides a winding device and a winding process of an ultraviolet-resistant cable packaging film, and relates to the technical field of winding devices, wherein the winding device comprises a bracket, a power shell, a tension adjusting system, a winding module and a cutting assembly; the power shell is fixedly connected with the support, the tension adjusting system is used for adjusting winding tension of the cable packaging film, the winding module comprises a driving shaft I, a limiting assembly and a switch assembly, and the cutting assembly is fixedly connected with the power shell and is electrically connected with the switch assembly and used for cutting the cable packaging film. According to the invention, through the tension adjusting system, the bidirectional accurate adjustment of the tension of the film material is realized, the problems of wrinkling, stretching deformation and the like of the film material due to uneven tension are effectively prevented, the winding flatness and consistency of the ultraviolet-resistant cable packaging film are ensured, and the influence on ultraviolet resistance caused by the damage of the surface of the film material is avoided. Through spacing and switch module linkage, but automatic triggering motor and cutting assembly start-stop, the accurate high-efficient of cutting, the secure enclosure guarantee operation safety reduces manual strength.

Inventors

  • Shi Changdou
  • JIANG XINMING
  • NI XIAOHUA

Assignees

  • 常州市大展塑料制品有限公司

Dates

Publication Date
20260508
Application Date
20260409

Claims (10)

  1. 1. A winding device for an ultraviolet resistant cable packaging film, comprising: a bracket (1); The power shell (2) is fixedly connected with the bracket (1); the tension adjusting system (3) comprises a tension adjusting assembly (31), a driving assembly (32), a positioning assembly (33) and a plurality of guide wheels (34), wherein the tension adjusting assembly (31) is arranged in the power shell (2), the driving assembly (32) is in belt transmission with the tension adjusting assembly (31), the tension adjusting assembly (31) is in sliding connection with the positioning assembly (33) and is fixedly connected with the power shell (2), and the guide wheels (34) are detachably connected with the tension adjusting assembly (31) and are used for adjusting the winding tension of a cable packaging film; the winding module (4) comprises a driving shaft I (41), a limiting assembly (42) and a switch assembly (44), wherein the driving shaft I (41) is rotationally connected with the power shell (2), the limiting assembly (42) is fixedly connected with the power shell (2), and the switch assembly (44) is in sliding connection with the power shell (2); And the cutting assembly (5) is fixedly connected with the power shell (2) and is electrically connected with the switch assembly (44) for cutting the cable packaging film.
  2. 2. The winding device of the ultraviolet-resistant cable packaging film according to claim 1, wherein the tension adjusting assembly (31) comprises two adjusting shafts (311), a transmission belt (313) and a turning gear set (314), the two adjusting shafts (311) are in sliding connection with the positioning assembly (33) and in sliding connection with the power shell (2), the turning gear set (314) is coaxially arranged with one adjusting shaft (311) and fixedly connected with the same, and the transmission belt (313) is in belt transmission with the turning gear set (314).
  3. 3. The winding device of the ultraviolet-resistant cable packaging film according to claim 2, wherein the turning gear set (314) comprises an outer ring gear (3141), a transmission gear (3142) and an inner ring gear (3143), the outer ring gear (3141) is in belt transmission with the transmission belt (313) and is in rotary connection with the adjusting shaft (311), the transmission gear (3142) is meshed with the outer ring gear (3141) and the inner ring gear (3143) respectively, and the inner ring gear (3143) is fixedly connected with the adjusting shaft (311).
  4. 4. The winding device of the ultraviolet-resistant cable packaging film according to claim 2, further comprising a motor I (6), wherein the motor I (6) is fixedly connected with the power shell (2), the driving assembly (32) comprises two driving rods (321) and two driving belts (322), the two driving rods (321) are rotatably connected with the power shell (2), one ends of the two driving belts (322) are respectively in belt transmission with the motor I (6), the other ends of the two driving belts are respectively in belt transmission with the two driving rods (321), and the transmission belt (313) is in belt transmission with one driving rod (321).
  5. 5. The winding device of an ultraviolet-resistant cable packaging film according to claim 2, wherein the positioning assembly (33) comprises a first screw rod (331), a first sliding block (332), a connecting body (333), two pushing plates (334) and a rotating wheel (335), wherein a sliding groove (21) is formed in the power shell (2), the first sliding block (332) is in sliding connection with the sliding groove (21), the rotating wheel (335) is fixedly connected with the first screw rod (331), the first screw rod (331) is in rotating connection with the power shell (2), the first sliding block (332) is in threaded connection with the first screw rod (331), the connecting body (333) is fixedly connected with the first sliding block (332), one ends of the two pushing plates (334) are in rotating connection with the connecting body (333), and the other ends of the two pushing plates (334) are in rotating connection with the two adjusting shafts (311).
  6. 6. The winding device of the ultraviolet-resistant cable packaging film according to claim 4, wherein the winding module (4) further comprises a second transmission belt (43), and two ends of the second transmission belt (43) are respectively in belt transmission with the driving rod (321) and the first driving shaft (41).
  7. 7. The winding device of the ultraviolet-resistant cable packaging film according to claim 4, wherein the limiting assembly (42) comprises an adaptive limiting rod (421), a second sliding block (422) and a first spring (423), the adaptive limiting rod (421) is in sliding connection with the power shell (2), the second sliding block (422) is fixedly connected with the adaptive limiting rod (421), the second sliding block (422) is in sliding connection with the power shell (2), and two ends of the first spring (423) are respectively fixedly connected with the adaptive limiting rod (421) and the power shell (2).
  8. 8. The winding device of the ultraviolet-resistant cable packaging film according to claim 7, wherein the switch assembly (44) comprises a bidirectional contactor (441) and a trigger key (442), the bidirectional contactor (441) is in sliding connection with the power shell (2), and the trigger key (442) is fixedly connected with the power shell (2) and is electrically connected with the motor I (6) and the cutting assembly (5).
  9. 9. The winding device of an ultraviolet resistant cable packaging film according to claim 8, wherein the cutting assembly (5) comprises a safety housing (51), a motor II (52), a driving shaft II (53), a power gear I (54), a power gear II (55), a power gear III (56), a screw II (57), a moving block (58), a loading bin (59), a spring II (591) and a blade (592), wherein the safety housing (51) is fixedly connected with the power housing (2), the motor II (52) is fixedly connected with the power housing (2) and is electrically connected with the trigger key (442), the driving shaft II (53) is fixedly connected with the motor II (52) and is rotationally connected with the power housing (2), the power gear I (54) is fixedly connected with the driving shaft II (53), the power gear II (55) is meshed with the power gear I (54), the power gear III (56) is meshed with the screw II (55) and is coaxially arranged with the power gear II (57) and is fixedly connected with the screw II (58) and is fixedly connected with the loading bin (58), both ends of the spring II (591) are respectively abutted with the loading bin (59) and the blade (592), and the blade (592) is abutted with the safety housing (51).
  10. 10. A process for winding a packaging film for uv-resistant cables, based on a winding device for packaging film for uv-resistant cables according to any one of claims 1 to 9, characterized in that it comprises: starting a motor I (6), synchronously confirming that a tension adjusting system (3), a positioning assembly (33), a driving assembly, a limiting assembly (42) and a cutting assembly (5) are in an initial working state, and preparing for winding; The first driving shaft (41) is driven to rotate by driving the turning gear set (314) and then the second driving belt (43), so that the winding roller is driven to rotate, and the film enters along a preset path and is continuously wound; The turning gear set (314) receives power and transmits the power to the adjusting shafts (311) through gear engagement, the turning wheel (335) drives the screw rod I (331) to rotate, so that the slide block I (332) moves along the cross-shaped sliding groove (21) of the power shell (2), and further the pushing plate (334) pushes the two adjusting shafts (311) to slide along the guide rail pair; When the winding diameter of the film material is increased, the film roll jacks up the self-adaptive limiting rod (421) of the limiting assembly (42) to enable the second sliding block (422) to slide and stretch the first spring (423), and when the winding diameter reaches a preset maximum value, the self-adaptive limiting rod (421) triggers the switch assembly (44); After the bidirectional contactor (441) is triggered, the power supply of the motor I (6) is cut off to stop the device, a signal is sent to the cutting assembly (5), the trigger key (442) is electrified to start the motor II (52) to drive the drive shaft II (53) to rotate, and the power is transmitted to the screw rod II (57); When the moving block (58) reaches a preset cutting position, the blade (592) is separated from the limit, and is ejected out under the elastic force of the spring II (591), contacted with the film material and moved along with the moving block (58), so that accurate cutting is completed; After cutting is completed, the motor II (52) is reversed to drive the driving shaft II (53) and the screw rod II (57) to be reversed, so that the moving block (58), the loading bin (59) and the blade (592) are reset, and the cutting assembly is in standby.

Description

Winding device and winding process of ultraviolet-resistant cable packaging film Technical Field The invention relates to the technical field of winding devices, in particular to a winding device and a winding process of an ultraviolet-resistant cable packaging film. Background The cable is a core basic equipment for power transmission and communication networking, and is widely used in the scenes of power grids, rail transit, new energy power stations, outdoor engineering and the like. The cable is laid from factory to factory, long-term storage, long-distance transportation and outdoor temporary storage are often needed, and the insulation performance, mechanical strength and service life of the cable are directly determined by external packing protection. With the development of novel power systems, extra-high voltage, photovoltaic/wind power and other industries, the outdoor and long-lasting applications of cables are increased, and the packaging film is provided with long-lasting ultraviolet resistance, high weather resistance and high reliability. The national power grid and other industry specifications have clearly shown that the external packaging film needs to pass the UV accelerated aging test for more than 1000 hours, the common film does not meet the compliance and practical requirements, and the ultraviolet-resistant cable packaging film becomes the industry requirement. The film uses PE as a base material, is compounded with functional components such as an ultraviolet absorber, a Hindered Amine Light Stabilizer (HALS) and the like, can absorb/quench ultraviolet energy, inhibit high polymer degradation, greatly improve weather-proof life, provide stable protection for whole-flow storage and transportation of cables, and simultaneously meet the safety standard and the green low-carbon trend of electric power materials. The traditional film winding device is mainly of a general winding structure, and the problems of low tension control precision, uneven winding tightness, poor end surface regularity and the like generally exist, so that the film is difficult to adapt to the thin type, high toughness and ultraviolet-resistant modified material characteristics of the cable packaging film. And the defects of film material wrinkling, deviation, unreeling, overtightening stretching deformation and the like are easy to occur in the winding process. Disclosure of Invention The invention provides a winding device and a winding process of an ultraviolet-resistant cable packaging film, which are used for solving the defects of low tension control precision, uneven winding tightness and poor end surface regularity in the prior art. On one hand, the invention provides a winding device of an ultraviolet-resistant cable packaging film, which comprises a support, a power shell, a tension adjusting system, a winding module and a cutting assembly, wherein the power shell is fixedly connected with the support, the tension adjusting system is used for adjusting winding tension of the cable packaging film, the winding module comprises a driving shaft I, a limiting assembly and a switch assembly, the driving shaft I is rotationally connected with the power shell, the limiting assembly is fixedly connected with the power shell, the switch assembly is in sliding connection with the power shell, and the cutting assembly is fixedly connected with the power shell and is electrically connected with the switch assembly and used for cutting the cable packaging film. The winding device for the ultraviolet-resistant cable packaging film comprises a tension adjusting assembly, a driving assembly, a positioning assembly and a plurality of guide wheels, wherein the tension adjusting assembly is arranged in a power shell, the driving assembly is in belt transmission with the tension adjusting assembly, the tension adjusting assembly is in sliding connection with the positioning assembly and is fixedly connected with the power shell, and the guide wheels are detachably connected with the tension adjusting assembly. The invention provides a winding device of an ultraviolet-resistant cable packaging film, which comprises two adjusting shafts, a transmission belt and a turning gear set, wherein the two adjusting shafts are in sliding connection with a positioning assembly and in sliding connection with a power shell, the turning gear set is coaxially arranged with one adjusting shaft and fixedly connected with the adjusting shaft, and the transmission belt is in belt transmission with the turning gear set. The winding device for the ultraviolet-resistant cable packaging film comprises an outer ring gear, a transmission gear and an inner ring gear, wherein the outer ring gear is in belt transmission with a transmission belt and is in rotary connection with an adjusting shaft, the transmission gear is meshed with the outer ring gear and the inner ring gear respectively, and the inner ring gear is fixedly connected with the adjusting s