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CN-121992362-A - Aluminizing machine and aluminizing process for processing laser film of lining paper

CN121992362ACN 121992362 ACN121992362 ACN 121992362ACN-121992362-A

Abstract

The invention relates to the technical field of laser film processing, and discloses an aluminizing machine for processing a laser film of lining paper, which comprises a base, a conveying roller is arranged on the base, the base top fixed mounting has aluminizing equipment and mounting bracket, is provided with traction mechanism, trigger mechanism and straining device on the mounting bracket. The high-efficiency conveying, synchronous tensioning and active cooling of the aluminized laser film are realized by integrating the traction mechanism, the triggering mechanism and the tensioning mechanism, wherein the triggering mechanism adopts a cooling roller structure with a built-in flow guide pipe and an externally covered heat conducting pipe and is matched with a multi-stage heat transfer design of a heat conducting ring and a heat conducting column, the transfer efficiency of heat from the film to cooling liquid is remarkably improved, the tensioning mechanism drives the cooling roller to vertically move through a connecting rod assembly, the film surface tension can be adjusted in the traction process, the loosening or excessive stretching is avoided, the uniformity and the film surface flatness of an aluminized layer are ensured, in addition, the heat exchanging pipe adopts S-shaped bending and is additionally provided with fins, and the heat dissipation capacity is greatly enhanced by an external fan.

Inventors

  • ZHANG JIWEI
  • LUO CHANGHUI
  • HUANG XINSHAN

Assignees

  • 江苏膜可光学材料有限公司

Dates

Publication Date
20260508
Application Date
20260209

Claims (10)

  1. 1. The utility model provides an aluminizer is used in laser film processing of lining paper, including base (1), a serial communication port, be provided with conveying roller (2) on base (1), base (1) top fixed mounting has aluminizer (3) and mounting bracket (4), be provided with traction mechanism (5) on mounting bracket (4), trigger mechanism (6) and straining device (7), traction mechanism (5) are used for carrying follow-up rolling equipment with the laser film of aluminizer (3) output, trigger mechanism (6) are used for carrying the in-process of laser film at traction mechanism (5) with laser film tensioning, and carry out cooling treatment to the laser film, straining device (7) are used for controlling trigger mechanism (6) wholly along vertical direction motion in order to realize the tensioning to the laser film.
  2. 2. The aluminizing machine for laser film processing of liner paper according to claim 1, wherein the traction mechanism (5) comprises a plurality of traction rollers (51), the traction rollers (51) are uniformly arranged in the horizontal direction, two mounting frames (4) are arranged, the traction rollers (51) are rotatably arranged between the two mounting frames (4), a first power transmission member (52) is arranged between every two adjacent traction rollers (51), and one end of one traction roller (51) is fixedly connected with the output end of the motor.
  3. 3. The aluminizing machine for processing the laser film of the lining paper according to claim 2, wherein the triggering mechanism (6) is uniformly provided with a plurality of triggering mechanisms along the horizontal direction, the triggering mechanism (6) comprises a cooling roller (61) and a supporting frame (62), the cooling roller (61) is positioned in an area between two adjacent traction rollers (51), the supporting frame (4) is provided with a guide hole (41), and the cooling roller (61) and the guide hole (41) form sliding guide fit along the vertical direction.
  4. 4. The aluminizing machine for processing the laser film of the lining paper according to claim 3, wherein a cavity is formed in the cooling roller (61), a flow guide pipe (67) is fixedly installed in the cavity, the flow guide pipe (67) is of a U-shaped tubular structure, and two ends of the flow guide pipe (67) penetrate through one end of the cooling roller (61) and extend outwards.
  5. 5. The aluminizing machine for laser film processing of lining paper according to claim 4, wherein a heat conducting pipe (68) is rotatably installed on the outer surface of the cooling roller (61), heat conducting rings (69) are fixedly installed on the surface of the guide pipe (67), a plurality of heat conducting rings (69) are uniformly arranged, heat conducting columns (691) are arranged on the heat conducting rings (69) in an extending mode, and one ends of the heat conducting columns (691) penetrate through the inner wall of the cooling roller (61) and extend outwards.
  6. 6. The aluminizing machine for processing a laser film of lining paper according to claim 5, wherein a rotating groove (681) is formed in the inner wall of the heat conducting tube (68), the rotating groove (681) is of an annular groove structure, a plurality of rotating grooves (681) are uniformly formed, and one end of the heat conducting column (691) is in sliding guide fit with the rotating groove (681).
  7. 7. The aluminizing machine for processing the laser film of the lining paper according to claim 6, wherein a water tank (63) and a water pump (64) are fixedly arranged at the top of the supporting frame (62), a heat exchange tube (65) is further arranged at the top of the supporting frame (62), the input end of the water pump (64) is fixedly connected with the water tank (63), the output end of the water pump (64) is fixedly connected with one end of a guide tube (67), the other end of the guide tube (67) is fixedly connected with one end of the heat exchange tube (65), and the other end of the heat exchange tube (65) is fixedly connected with the water tank (63).
  8. 8. The aluminizing machine for processing the laser film of the lining paper according to claim 7, wherein the heat exchange tube (65) has an S-shaped bending structure, fins (66) are fixedly arranged on the surface of the heat exchange tube (65), and a plurality of fins (66) are arranged.
  9. 9. The aluminizing machine for processing a laser film of lining paper according to claim 8, wherein the tensioning mechanism (7) comprises a stabilizing frame (71) and a connecting rod assembly, the supporting frame (62) is fixedly installed on the stabilizing frame (71), the connecting rod assembly comprises a rotating shaft (72), a first connecting rod (73) and a second connecting rod (74), the rotating shaft (72) is rotatably installed on the base (1), one end of the first connecting rod (73) is fixedly connected with the surface of the rotating shaft (72), the other end of the first connecting rod (73) is hinged with one end of the second connecting rod (74), the other end of the second connecting rod (74) is hinged with the stabilizing frame (71), a power transmission piece II (75) is arranged between the two rotating shafts (72), and one end of one rotating shaft (72) is fixedly connected with the output end of the motor.
  10. 10. A process for aluminizing lining paper by using the aluminizing machine as claimed in any one of claims 1 to 9, comprising the following steps: S1, conveying and aluminizing, namely conveying the lining paper laser film into aluminizing equipment (3) through a conveying roller (2) to condense high-temperature aluminum atoms on the surface of the lining paper laser film to form a metal aluminum layer; S2, traction and transmission, namely rotating a traction roller (51) in a traction mechanism (5) to carry out traction and transmission on the aluminized laser film from the output end of the aluminizing equipment (3) to the direction of a subsequent winding equipment; s3, tensioning and cooling, namely synchronously starting a tensioning mechanism (7) in the traction conveying process, driving a triggering mechanism (6) to move downwards integrally, enabling a cooling roller (61) to press the laser film to realize tensioning, and simultaneously enabling the laser film to be in contact with a heat conduction pipe (68) on the outer surface of the cooling roller (61) to transfer heat carried by the laser film to the heat conduction pipe (68); S4, heat transfer and circulation heat dissipation, namely transferring heat of a heat conducting pipe (68) to cooling liquid in a guide pipe (67) through a heat conducting column (691) and a heat conducting ring (69) which are connected with the heat conducting pipe, driving the cooling liquid to circulate among a water tank (63), the guide pipe (67) and a heat exchange pipe (65) by a water pump (64), radiating heat carried by the cooling liquid to the external environment through a fin (66) when the cooling liquid flows through the heat exchange pipe (65), and returning the cooled cooling liquid to the water tank (63) so as to realize continuous cooling of a laser film, and S5, winding, namely pulling the laser film after cooling and shaping to winding equipment for winding.

Description

Aluminizing machine and aluminizing process for processing laser film of lining paper Technical Field The invention relates to the technical field of laser film processing, in particular to an aluminizing machine and an aluminizing process for processing a laser film of lining paper. Background The lining paper laser film is used as a packaging material with both decoration and barrier properties, and the plating of an aluminum layer on the surface of the lining paper laser film is a key process for improving the metallic luster, oxygen resistance and moisture resistance of the lining paper laser film. The traditional aluminizing process generally adopts an evaporation mode to deposit aluminum atoms on the film surface, and then the film can be rolled up after cooling and shaping. In the prior art, the aluminizing machine is mainly provided with functional modules such as aluminizing, cooling, traction and tensioning in a discrete mode, aluminized film materials are transferred to an independent cooling device through a simple guide roller, and then enter a winding unit through a tension adjusting mechanism. The sectional operation mode has a plurality of obvious defects that firstly, the cooling efficiency is low, natural air cooling or single-roller circulating water cooling is slow, the instant cooling requirement of a high-speed aluminizing line on a film material is difficult to meet, uneven gloss and reduced adhesive force are easily caused by insufficient solidification of an aluminum layer, secondly, tension control is discrete, film material looseness or overstretching easily occurs in high-speed operation, film surface wrinkling and even breakage are caused, thirdly, the equipment layout is loose, the connection between functional units is not smooth, a large field is occupied, the production rhythm and the automation degree are also influenced, and the energy consumption and the maintenance cost are increased. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides an aluminizing machine for processing a laser film of lining paper and an aluminizing process, so as to solve the problems in the prior art. The invention provides the technical scheme that the aluminizing machine for processing the laser film of the lining paper comprises a base, wherein a conveying roller is arranged on the base, aluminizing equipment and a mounting frame are fixedly arranged at the top of the base, a traction mechanism, a triggering mechanism and a tensioning mechanism are arranged on the mounting frame, the traction mechanism is used for conveying the laser film output by the aluminizing equipment to subsequent winding equipment, the triggering mechanism is used for tensioning the laser film in the process of conveying the laser film by the traction mechanism, cooling treatment is carried out on the laser film, and the tensioning mechanism is used for controlling the whole triggering mechanism to move along the vertical direction so as to realize tensioning of the laser film. Preferably, the traction mechanism comprises a plurality of traction rollers, the traction rollers are uniformly arranged in the horizontal direction, two installation racks are arranged, the traction rollers are rotatably installed between the two installation racks, a first power transmission part is arranged between every two adjacent traction rollers, and one end of one traction roller is fixedly connected with the output end of the motor. Preferably, the trigger mechanism evenly is provided with a plurality of along the horizontal direction, and trigger mechanism includes chill roll and support frame, and the chill roll is located the region between two adjacent traction rollers, has seted up the guiding hole on the mounting bracket, and the chill roll constitutes along the slip direction cooperation of vertical direction with the guiding hole. Preferably, a cavity is formed in the cooling roller, a flow guide pipe is fixedly installed in the cavity and is of a U-shaped tubular structure, and two ends of the flow guide pipe penetrate through one end of the cooling roller and extend outwards. Preferably, the heat conduction pipe is rotatably arranged on the outer surface of the cooling roller, the heat conduction rings are fixedly arranged on the surface of the flow guide pipe, a plurality of heat conduction rings are uniformly arranged, heat conduction columns are arranged on the heat conduction rings in an extending mode, and one ends of the heat conduction columns penetrate through the inner wall of the cooling roller and extend outwards. Preferably, the inner wall of the heat conduction pipe is provided with a rotating groove which is of an annular groove body structure, a plurality of rotating grooves are uniformly formed in the rotating groove, and one end of the heat conduction column is in sliding guide fit with the rotating groove. Preferably, the water tank and the water pump are fixedly