Search

CN-224212109-U - Paper control device of gravure press

CN224212109UCN 224212109 UCN224212109 UCN 224212109UCN-224212109-U

Abstract

The utility model relates to the technical field of gravure presses, in particular to a paper control device of a gravure press, which comprises a support, wherein two mounting frames are fixedly arranged on the support, a control component for preventing paper from shifting when the gravure press is rolled is arranged between the two mounting frames, the control component comprises a control roller arranged between the two mounting frames, two ends of the control roller are fixedly connected with mounting shafts, and the top of the mounting frame is provided with a movable block for controlling the roller to swing. According to the utility model, when the gravure press is used for rolling, the alignment electric eye detects the edge of the paper in real time, the position of the gravure press is judged, and the hydraulic cylinders at the two ends make corresponding actions when the position is deviated, so that the control roller can make corresponding swinging according to deviation treatment of the paper, thereby driving the paper to swing to adjust the position of the paper, and controlling and adjusting the paper in real time, thereby achieving the deviation correcting effect and further preventing the phenomena of uneven edge and dislocation when the subsequent rolling cylinder is used for rolling.

Inventors

  • KONG QINGHUA
  • ZHANG YONGJUN
  • LI WEISONG
  • WEI FENG
  • YU GUOFANG
  • SHI JIANJIANG

Assignees

  • 浙江爱迪尔包装股份有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (7)

  1. 1. The paper control device of the gravure press comprises a bracket (1), wherein two mounting frames (2) are fixedly arranged on the bracket (1), and the paper control device is characterized in that; The gravure press is characterized in that a control assembly for preventing paper from shifting when the gravure press is wound is arranged between the two mounting frames (2), the control assembly comprises a control roller (3) arranged between the two mounting frames (2), two ends of the control roller (3) are fixedly connected with mounting shafts (4), a movable block (5) for controlling the roller (3) to swing is arranged at the top of the mounting frames (2), and a connecting seat (6) for connecting the mounting shafts (4) is rotationally connected to the movable block (5).
  2. 2. The paper control device of a gravure press according to claim 1, wherein a rubber cylinder (7) is arranged on the control roller (3), a plurality of sliding grooves (8) are formed in the control roller (3), the rubber cylinder (7) is provided with a limiting part (9), and the limiting part (9) is clamped in the sliding grooves (8).
  3. 3. The paper control device of a gravure press according to claim 1, characterized in that a guide rod (10) is fixedly installed on the installation frame (2), the movable block (5) is slidably connected on the guide rod (10), a connecting block (11) is fixedly connected on the movable block (5), a hydraulic cylinder (12) is fixedly installed on the installation frame (2), and the hydraulic cylinder (12) is fixedly connected with the connecting block (11).
  4. 4. The paper control device of the gravure press according to claim 1, wherein the connecting seat (6) is rotatably connected with a limiting rod (13) and a threaded rod (14), the limiting rod (13) and the threaded rod (14) are provided with a pressing block (15) which is matched with the connecting seat (6) to clamp the mounting shaft (4), the pressing block (15) is slidably connected with the limiting rod (13), and the pressing block (15) is in threaded connection with the threaded rod (14).
  5. 5. The paper control device of a gravure press according to claim 4, wherein the mounting shaft (4) is fixedly connected with a positioning rod (16), and the pressing block (15) is provided with a through hole (17) adapted to the positioning rod (16).
  6. 6. The paper control device of a gravure press according to claim 1, characterized in that a fixed plate (18) is fixedly installed on the support (1), a moving plate (19) is embedded on the fixed plate (18), an electric push rod (20) is fixedly installed on the moving plate (19), and a registration electric eye (21) is fixedly installed on the electric push rod (20).
  7. 7. The paper control device of a gravure press according to claim 6, wherein a plurality of screw holes (22) and positioning holes (23) are uniformly formed in the moving plate (19), bolts (24) are arranged in the screw holes (22), the bolts (24) are in threaded connection with the fixed plate (18), and positioning pins (25) matched with the positioning holes (23) are arranged on the fixed plate (18).

Description

Paper control device of gravure press Technical Field The utility model relates to the technical field of gravure presses, in particular to a paper control device of a gravure press. Background The gravure press (gravure press) is a printing device using a gravure plate as a printing plate, and transfers ink in a gravure groove to the surface of a printing object through pressure, and has the characteristics of thick ink layer, bright color, rich gradation, high printing quality and the like, and is widely applied to the fields of package printing, valuable securities printing, decoration material printing and the like. In the working process of the gravure press, when paper is printed out and rolled, various reasons such as improper tension setting, uneven rolling compression roller and the like can cause uneven rolling, namely, uneven edges of two ends of the paper on a rolling drum, dislocation and the like, so that the problems of appearance defects and the like are caused, and even the conditions of loose coiled materials, deformation and even incapability of normal use exist for a long time, therefore, the gravure press is required to timely control the possible deviation of the paper in the rolling process. For this purpose, a paper control device for a gravure press is proposed. Disclosure of utility model The present utility model is directed to a paper control device for a gravure press, which solves the above-mentioned problems of the related art. The paper control device for the gravure press comprises a support, wherein two mounting frames are fixedly arranged on the support, a control assembly for preventing paper from shifting when the gravure press is rolled is arranged between the two mounting frames, the control assembly comprises a control roller arranged between the two mounting frames, two ends of the control roller are fixedly connected with mounting shafts, a movable block for controlling the roller to swing is arranged at the top of the mounting frame, and a connecting seat for connecting the mounting shafts is rotatably connected to the movable block. Preferably, a rubber cylinder is arranged on the control roller, a plurality of sliding grooves are formed in the control roller, a limiting part is arranged on the rubber cylinder, and the limiting part is clamped in the sliding grooves. Preferably, the mounting frame is fixedly provided with a guide rod, the movable block is slidably connected with the guide rod, the movable block is fixedly connected with the connecting block, the mounting frame is fixedly provided with a hydraulic cylinder, and the hydraulic cylinder is fixedly connected with the connecting block. Preferably, the connecting seat is rotationally connected with a limiting rod and a threaded rod, the limiting rod and the threaded rod are provided with pressing blocks which are matched with the connecting seat to clamp the mounting shaft, the pressing blocks are in sliding connection with the limiting rod, and the pressing blocks are in threaded connection with the threaded rod. Preferably, the installation shaft is fixedly connected with a positioning rod, and the pressing block is provided with a through hole matched with the positioning rod. Preferably, the support is fixedly provided with a fixing plate, the fixing plate is embedded with a moving plate, the moving plate is fixedly provided with an electric push rod, and the electric push rod is fixedly provided with a registration electric eye. Preferably, a plurality of screw holes and positioning holes are uniformly formed in the movable plate, bolts are arranged in the screw holes and are in threaded connection with the fixed plate, and positioning pins matched with the positioning holes are arranged on the fixed plate. The utility model has the beneficial effects that: According to the utility model, when the gravure press is used for rolling, the alignment electric eye detects the edge of the paper in real time, the position of the gravure press is judged, and the hydraulic cylinders at the two ends make corresponding actions when the position is deviated, so that the control roller can make corresponding swinging according to deviation treatment of the paper, thereby driving the paper to swing to adjust the position of the paper, and controlling and adjusting the paper in real time, thereby achieving the deviation correcting effect and further preventing the phenomena of uneven edge and dislocation when the subsequent rolling cylinder is used for rolling. Drawings In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following brief description will be given of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are only of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic