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CN-224227552-U - Coating anti-wrinkle mechanism

CN224227552UCN 224227552 UCN224227552 UCN 224227552UCN-224227552-U

Abstract

The utility model provides a coating anti-wrinkle mechanism which comprises a frame body, supporting pieces, material pressing pieces, elastic pieces and distance control pieces, wherein the supporting pieces are arranged on the top of the frame body in pairs and vertically, the material pressing pieces comprise material pressing belts which are arranged in pairs, the material pressing belts are arranged between the supporting pieces and are used for flattening base material folds, the elastic pieces are arranged at the joint of the supporting pieces and the material pressing pieces, and the distance control pieces are arranged on two sides, deviating from the supporting pieces, of the supporting pieces and are used for adjusting the distance between the two material pressing pieces. According to the utility model, the mode of elastically connecting the material pressing belt with a relatively large contact area and the distance control piece is adopted, so that the technical problem that the operation applicability is poor due to the fact that the application scene of the existing anti-wrinkle mechanism is limited is solved, and the technical effect that proper pressing force can be kept on a base material all the time is achieved.

Inventors

  • ZHANG LIJUN

Assignees

  • 沙市轻工机械有限公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (8)

  1. 1. A coating anti-wrinkling mechanism, comprising: a frame body (100); The support pieces (200) are arranged on the top of the frame body (100) in pairs and vertically; The pressing piece (300) comprises pressing strips (310) which are arranged in pairs, and the pressing strips (310) are arranged between the supporting pieces (200) and are used for flattening substrate folds; The elastic piece (400) is arranged at the joint of the supporting piece (200) and the material pressing piece (300); The distance control piece (500) is arranged on two sides of the supporting piece (200) which are away from each other, and is used for adjusting the distance between the two pressing belts (310).
  2. 2. The coating anti-wrinkle mechanism according to claim 1, wherein the supporting member (200) comprises two groups of limiting rods (210) which are relatively fixedly arranged on two sides of the center of the top of the frame body (100) and two cross rods (220) which are respectively arranged on the near sides of the two groups of limiting rods (210) in a sliding manner, one side of each of the two cross rods (220) on the same group of limiting rods (210) is provided with a connecting rod (230) connected with the end side of the material pressing member (300), and the other side of each of the two cross rods (220) on the same group of limiting rods (210) is respectively connected with two distance control members (500).
  3. 3. The coating anti-wrinkle mechanism according to claim 2, wherein the material pressing member (300) further comprises two sets of rotating shafts (320) respectively arranged in the two material pressing belts (310), the two material pressing belts (310) are vertically and oppositely distributed, two ends of the rotating shafts (320) are respectively and rotatably connected with the connecting rod (230), and the elastic member (400) is arranged at the joint of the rotating shafts (320) and the connecting rod (230).
  4. 4. The coating anti-wrinkle mechanism according to claim 2, wherein a rotating rod (221) is rotatably arranged at both ends of the pair of cross rods (220), a coil spring (222) is arranged at the joint of the rotating rod (221) and the cross rods (220), a rotating roller (223) is rotatably arranged between one ends of the rotating rod (221), and the two rotating rollers (223) positioned at the same side are abutted.
  5. 5. A coating anti-wrinkle mechanism according to claim 3, characterized in that a heating block (321) contacting the inner side of the press belt (310) is arranged between the same set of rotating shafts (320).
  6. 6. A coating anti-wrinkle mechanism as claimed in claim 3, wherein the elastic member (400) comprises a bar-shaped chute (410) respectively arranged at the joint of the connecting rod (230) and the rotating shaft (320) and a sliding block (420) slidably arranged in the bar-shaped chute (410), the sliding block (420) is rotationally connected with the end side of the rotating shaft (320) close to the end side, one side of the sliding block (420) away from the rotating shaft (320) is fixedly connected with a sliding rod (430), a circular sliding hole (440) matched with the sliding rod (430) is formed in the side wall of the bar-shaped chute (410) away from the sliding block (420), and a spring (450) respectively connected with one side of the sliding block (420) and the inner wall of the bar-shaped chute (410) is sleeved outside the sliding rod (430).
  7. 7. A coating anti-wrinkle mechanism according to claim 3, wherein the distance control member (500) comprises two screws (510) which are opposite and rotatably arranged at the top of the frame body (100), and two pairs of threaded sleeves (520) which are respectively sleeved outside the two screws (510), the two threaded sleeves (520) which are positioned on the same screw (510) are respectively fixedly connected with the similar side of the cross rod (220) positioned on the same side, and the top ends of the two screws (510) are provided with a transmission member (600).
  8. 8. The coating anti-wrinkle mechanism according to claim 7, wherein the transmission member (600) comprises chain wheels (610) fixedly connected to the top ends of the two screw rods (510) respectively and chain rings (620) sleeved outside the two chain wheels (610).

Description

Coating anti-wrinkle mechanism Technical Field The utility model relates to the technical field of coating anti-wrinkle, in particular to a coating anti-wrinkle mechanism. Background The coating technology is a papermaking technology for brushing a certain cementing material on paper surface by means of a viscous substance so as to improve the paper performance. Coating techniques can be classified into dry coating and wet coating depending on the processing mode, and the coating materials used include various gums, water-soluble paints, inks, etc., which rapidly form a stable film on the substrate surface after coating. In the coating production process, the substrate is wrinkled when being rolled due to stretching of equipment, stress existing in the substrate and the like, and usually people can avoid the situations through auxiliary equipment, for example, chinese patent publication No. CN221190959U discloses a coating rolling auxiliary device, the auxiliary device enables the substrate to pass through a rolling roller through the rolling roller by arranging the rolling roller on the rolling roller, the wrinkles on the substrate are smoothed through the rolling roller, and the pressure of the rolling roller on the rolling roller can be changed by using elastic pieces with different tensile forces, so that the rolling state is adjusted according to the situations of the wrinkles, and the smoothing effect on the wrinkles is improved. However, in the above-mentioned auxiliary device, during actual operation, because the lower pressure that the elastic band brought the wind-up roll to can't be controlled, when substrate thickness is too big, the pressure of compression roller is also increasingly big, easily causes the substrate to walk the condition of material difficulty, and when substrate thickness is too little, the pressure of compression roller also can reduce thereupon, easily appears wiping the condition of uneven fold, and on the whole, this auxiliary device application scene is comparatively limited to lead to the operation suitability relatively poor. Disclosure of Invention Aiming at the defects in the prior art, the utility model provides a coating anti-wrinkle mechanism, which solves the problem of poor operation applicability caused by limited application scenes in the prior art. According to the embodiment of the utility model, the coating anti-wrinkle mechanism comprises a frame body, supporting pieces, pressing pieces, elastic pieces and distance control pieces, wherein the supporting pieces are arranged on the top of the frame body in pairs and vertically, the pressing pieces comprise pressing strips arranged in pairs, the pressing strips are arranged between the supporting pieces and used for flattening base material wrinkles, the elastic pieces are arranged at the joint of the supporting pieces and the pressing pieces, and the distance control pieces are arranged on two sides, deviating from the supporting pieces, of the supporting pieces and used for adjusting the distance between the two pressing pieces. In the above embodiment, the pressing members which are oppositely arranged are connected with the supporting members through the elastic members, the base material can pass through the pressing members, the distance between the pressing belts can be controlled through the distance control members, the adjustment can be performed according to the thickness of different base materials, and the base material can be always kept under proper filling pressure. In some embodiments, the support member includes two sets of limit bars relatively fixed on two sides of the center of the top of the frame body and two cross bars respectively slidably disposed on two sets of near sides of the limit bars, one side of each of the two cross bars on the same set of limit bars is provided with a connecting rod connected with the end side of the pressing member, and the other side of each of the two cross bars on the same set of limit bars is connected with two distance control members respectively. In some embodiments, the material pressing part further includes two sets of rotating shafts respectively disposed in the two material pressing belts, the two material pressing belts are vertically and oppositely distributed, two ends of the rotating shafts are respectively and rotatably connected with the connecting rods, and the elastic part is disposed at the connection part of the rotating shafts and the connecting rods. In some embodiments, the two ends of the cross rod are provided with rotating rods in a rotating manner, a coil spring is arranged at the joint of the rotating rods and the cross rod, a rotating roller is rotatably arranged between one ends of the rotating rods, and the rotating rollers are located on the same side and are in butt joint with each other. In some embodiments, a heating block contacting with the inner side of the material pressing belt is arranged between the same group of