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CN-224224742-U - On-line roll-changing stamping machine for stamping patterns on surface of non-woven fabric

CN224224742UCN 224224742 UCN224224742 UCN 224224742UCN-224224742-U

Abstract

An online roll-changing stamping machine for stamping patterns on the surface of a non-woven fabric is characterized in that a supporting roll supported by a lifting assembly is arranged between a discharge hole and a feed inlet of a supporting frame, baffles are arranged on two sides and the lower end of the supporting roll to form an inner cavity with an upward opening, a left roll-changing assembly is arranged on the discharge hole side of the inner side wall of the supporting frame, a left hot roll moving above the discharge hole upper end and the supporting roll is arranged on the left roll-changing assembly, a right roll-changing assembly is arranged on the feed inlet side of the inner side wall of the supporting frame, a right hot roll moving above the feed inlet upper end and the supporting roll is arranged on the right roll-changing assembly, the left hot roll and the right hot roll are pattern rolls with protruding dot patterns on the outer surface, and the supporting roll is a smooth roll with a smooth outer surface. The roller replacing device has the advantages of being simple in structure, supporting online replacement of the patterned roller according to requirements, adapting to the required pattern, being capable of obviously shortening roller replacing time, improving production efficiency and reducing downtime.

Inventors

  • CHEN FEIYU
  • CHEN YINGXIAN
  • RUAN QI
  • JIANG YONGCHENG
  • CHEN MEI
  • HUANG HAIBO

Assignees

  • 浙江朝隆纺织机械有限公司

Dates

Publication Date
20260512
Application Date
20260416

Claims (8)

  1. 1. The online roll-changing stamping machine for stamping patterns on the surface of non-woven fabrics comprises a left roll-changing assembly, a right roll-changing assembly, a supporting frame (4) and supporting rolls (5), and is characterized in that the supporting frames are provided with supporting rolls which are supported by lifting assemblies between a discharge hole and a feed inlet, baffle plates are arranged at two sides and lower ends of the supporting rolls to form an inner cavity (8) with an upward opening, the discharge hole side of the inner side wall of the supporting frames is provided with the left roll-changing assembly, the left roll-changing assembly is provided with a left hot roll (31) which moves above the discharge hole and the supporting rolls, the feed inlet side of the inner side wall of the supporting frames is provided with a right roll-changing assembly, the right roll-changing assembly is provided with a right hot roll (32) which moves above the feed inlet, heat conducting oil is communicated in the supporting rolls (5), the left hot roll (31) and the right hot roll (32), the left hot roll and the right hot roll are pattern rolls with dot patterns on the outer surfaces, and the supporting rolls are smooth rolls with smooth outer surfaces.
  2. 2. The online roll-changing stamping machine for stamping patterns on the surface of non-woven fabrics according to claim 1 is characterized in that baffle plates are arranged at the lower ends of two sides of the supporting roller, the baffle plates at two sides gradually close towards small to form an inner cavity (8) with a small lower end and a large upper end and an upward opening, and the supporting roller is positioned at the opening of the inner cavity.
  3. 3. The online roll changing stamping machine for stamping patterns on the surface of non-woven fabrics is characterized in that a left roll changing assembly comprises a left lifter (1), a left swing arm (2) and a left hot roll (31), wherein the left lifter (1) is respectively arranged on two side walls of the lower end of a discharge hole of a support frame (4), the upper ends of the two left lifters (1) are rotationally connected with the lower ends of the corresponding left swing arms (2), one sides of the two left swing arms (2) are rotationally connected with the inner side walls of the support frame on the corresponding side, the inner sides of the upper ends of the two left swing arms (2) are respectively rotationally connected with the corresponding sides of the left hot roll (31), the left hot roll (31) is driven to move at the joint positions of the upper ends of the support frame (4) and the support roll, the right roll changing assembly comprises a right lifter (6), a right swing arm (7) and a right hot roll (32), the upper ends of the two right lifters are respectively arranged on two side walls of the lower end of the feed hole of the support frame, the two right lifters are rotationally connected with the corresponding lower ends of the right swing arm (2), the two right swing arms are rotationally connected with the inner side walls of the support frame on the corresponding sides, the two right swing arms are rotationally connected with the inner sides of the corresponding sides of the support frame, and the two right swing arms are rotationally connected with the corresponding sides of the corresponding sides.
  4. 4. The on-line roll-changing stamping machine for stamping patterns on the surface of non-woven fabrics according to claim 1 is characterized in that a left roll-changing assembly and a right roll-changing assembly are symmetrically arranged on two sides of the supporting roll (5).
  5. 5. An on-line roll-changing stamping machine for stamping patterns on the surface of non-woven fabrics according to claim 1 is characterized in that a discharge roll (9) is arranged in the discharge hole.
  6. 6. An in-line roll changing embossing machine for embossing a pattern on a nonwoven fabric as claimed in claim 5, wherein the discharge rolls are provided with air blowing pipe means (10) on both sides in the width direction of the machine.
  7. 7. An on-line roll-changing stamping machine for stamping patterns on a non-woven fabric surface according to claim 5 wherein the air-blowing pipe device blows air towards the stripping position of the cloth cover (11) and the discharging roll.
  8. 8. An on-line roll-changing stamping machine for stamping patterns on the surface of a non-woven fabric according to claim 1 is characterized in that a heating part (12) for heating the dot pattern protrusions is arranged on the right side of the upper end of the inner cavity corresponding to the patterned roll which is in joint operation with the supporting roll along the width direction of the device.

Description

On-line roll-changing stamping machine for stamping patterns on surface of non-woven fabric Technical Field The utility model relates to the field of printing mechanical equipment, in particular to an online roll-changing stamping machine for stamping patterns on the surface of non-woven fabrics. Background The non-woven fabric surface pattern stamping press used in the current market is mainly used for printing and shaping through an upper hot roller pair press and a lower hot roller pair press, if the pattern required by a product needs to be replaced in the production process, the upper hot roller or the lower hot roller needs to be replaced, and a lot of time and labor force are consumed when the machine needs to be stopped, so that the machine is not suitable for frequently replacing the pattern of the product, otherwise, the equipment utilization rate is obviously reduced, and the production efficiency is reduced. The surface of the embossing roller is fully distributed with dot pattern bulges, so that the heat dissipation area is enlarged, the dot pattern bulges are fast in heat dissipation, the temperature of the tips of the dot pattern bulges is lower, and the hot rolling shaping work of the nunchaku and the embossing roller is affected. When a product with a relatively small gram weight is produced, the cloth cover is too thin, fibers at two ends of the cloth body are less, scattered fibers are easy to form, the peelability is poor, and a winding roller is easy to generate. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides an online roll-changing stamping machine for stamping patterns on the surface of non-woven fabrics. The online roll-changing stamping machine for stamping patterns on the surface of the non-woven fabric comprises a left roll-changing assembly, a right roll-changing assembly, a support frame and a support roll, wherein the support roll supported by a lifting assembly is arranged between a discharge hole and a feed inlet of the support frame, baffles are arranged at two sides and the lower end of the support roll to form an inner cavity with an upward opening, the discharge hole side of the inner side wall of the support frame is provided with the left roll-changing assembly, the left roll-changing assembly is provided with the left hot roll which moves above the upper end of the discharge hole and the support roll, the feed inlet side of the inner side wall of the support frame is provided with the right roll-changing assembly, the right roll-changing assembly is provided with the right hot roll which moves above the upper end of the feed inlet and the support roll, heat conducting oil is communicated in the support roll, the left hot roll and the right hot roll are pattern-raised pattern rollers on the outer surfaces, and the support roll is a smooth roller with a smooth outer surface. Further, the lower ends of the two sides of the supporting roller are provided with baffles, the baffles on the two sides are gradually closed towards the small side to form an inner cavity with the small lower end and the big upper end and the opening facing upwards, and the supporting roller is positioned at the opening of the inner cavity. Further, the left roll changing assembly comprises a left lifter, left swing arms and left hot rolls, two side walls at the lower end of a discharge hole of the support frame are respectively provided with the left lifter, the upper ends of the two left lifters are rotationally connected with the lower ends of the corresponding left swing arms, one sides of the two left swing arms are rotationally connected with the inner side walls of the support frame at the corresponding sides, the inner sides of the upper ends of the two left swing arms are rotationally connected with the corresponding sides of the left hot rolls respectively to drive the left hot rolls to move at the joint positions of the upper ends of the support frame and the support rolls, the right roll changing assembly comprises a right lifter, right swing arms and right hot rolls, two side walls at the lower end of the feed hole of the support frame are respectively provided with the right lifter, the upper ends of the two right lifters are rotationally connected with the lower ends of the corresponding right swing arms, one sides of the two right swing arms are rotationally connected with the inner side walls of the support frame at the corresponding sides, the inner sides of the upper ends of the two right swing arms are rotationally connected with the corresponding sides of the right hot rolls respectively to drive the right hot rolls to move at the joint positions of the upper ends of the support frame and the support rolls. Further, the left roll changing assembly and the right roll changing assembly are symmetrically arranged on two sides of the supporting roll. Further, a discharging roller is arranged in the discharging hole. Further, t