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CN-116853868-B - Device and system for collecting printed decorative paper

CN116853868BCN 116853868 BCN116853868 BCN 116853868BCN-116853868-B

Abstract

The invention relates to the technical field of decoration paper printing, and discloses a device and a system for collecting decoration paper after printing, wherein the technical scheme is characterized by comprising a support frame, a pair of roll paper auxiliary parts, at least one roll paper part and an electrostatic determination group; the paper winding part is arranged on the supporting frame and used for winding up the decorative paper, the pair of paper winding auxiliary parts are arranged on the supporting frame and are positioned on two sides of the paper winding part and used for assisting in the tail end tightening after the decorative paper is cut off, the static electricity determining group is arranged on the supporting frame, the static electricity detecting group detects whether static electricity is carried or not before the decorative paper contacts with the paper winding part, the static electricity is released after the decorative paper contacts with the paper winding part, the initial end of the decorative paper is guided to be adsorbed on the paper winding part, when the paper winding part winds to the limit, the static electricity is released at the tail end of the decorative paper, the tail end of the decorative paper is guided to be adsorbed on other decorative papers, and the static electricity type and the static electricity amount carried by the decorative paper after the decorative paper comes out of the printing part of the printer are determined through the static electricity determining group.

Inventors

  • SHENG YINGMING
  • CAO WEIPING
  • Sheng Saiyu

Assignees

  • 浙江盛龙装饰材料有限公司

Dates

Publication Date
20260505
Application Date
20230718

Claims (6)

  1. 1. The post-printing decorative paper collecting device is characterized by comprising a supporting frame (1), a pair of paper winding auxiliary parts (2), at least one paper winding part (3) and an electrostatic determining group; the paper winding part (3) is arranged on the support frame (1) and used for winding up the decorative paper, the pair of paper winding auxiliary parts (2) are arranged on the support frame (1) and are positioned at two sides of the paper winding part (3) and used for assisting in the tightening of the tail ends of the cut decorative paper, the static electricity determining group is arranged on the support frame (1), before the decorative paper contacts the paper winding part (3), static electricity is detected, after the decorative paper contacts the paper winding part (3), the static electricity is released, the initial end of the decorative paper is guided to be adsorbed on the paper winding part (3), when the paper winding part (3) is wound to the limit, the static electricity is released at the tail ends of the decorative paper, and the tail ends of the decorative paper are guided to be adsorbed on other decorative papers; The static electricity determining group comprises a static electricity adsorption device (33), a static electricity eliminating device (34) and a static electricity detector; The static electricity detector is arranged at the input end of the supporting frame (1), the static electricity adsorption device (33) is arranged on the roll paper part (3), and the static electricity eliminating device (34) is arranged in the roll paper part (3); the paper winding part (3) comprises a hollow roller (31), a plurality of through grooves (32) and a paper separating mechanism (4); The electrostatic adsorption device (33) and the electrostatic eliminating device (34) are arranged at the hollow position of the roller (31), a plurality of through grooves (32) are formed in the roller (31) and are communicated with the hollow position, and the paper separating mechanism (4) is arranged at the roller (31) and is used for driving the rolled decorative paper to separate from the roller (31); The roll paper auxiliary part (2) comprises a rotating piece (51), a rotating shaft (52), a reset spring (53), a cavity (54) and an electrostatic generator (55); The cavity (54) is formed in the rotating piece (51), the static generator (55) is arranged in the cavity (54), one end of the reset spring (53) is propped against the cavity (54), the other end of the reset spring is fixedly connected to the rotating shaft (52), the rotating shaft (52) is rotatably connected in the cavity (54), and when the reset spring (53) is not compressed, the position of the rotating shaft (52) protrudes out of the rotating piece (51).
  2. 2. The post-printing decorative paper collection device according to claim 1, wherein the paper separating mechanism (4) comprises a matching piece (41), a thread block (42), a limiting piece (411) and an auxiliary component (5); the cooperation piece (41) and running roller (31) sliding fit, screw thread piece (42) and rotation piece (51) screw thread cooperation, locating part (411) fixed connection are on cooperation piece (41) to with screw thread piece (42) sliding fit, auxiliary assembly (5) set up on rotation piece (51), auxiliary assembly (5) are used for driving rotation piece (51) rotation.
  3. 3. The post-printing decorative paper collection device according to claim 2, wherein the auxiliary assembly (5) comprises a fixing member (21), a servo motor (22), a motor (23), a compression spring (24), a sliding member (25) and a moving groove (211); The fixed part (21) is in running fit with the roller (31), the sliding part (25) is arranged in the fixed part (21) in a sliding mode, the rotating part (51) is connected with the sliding part (25) in a rotating mode, the motor (23) is connected with the rotating part (51) and is in running fit with the fixed part (21) through the moving groove (211), one end of the compression spring (24) is fixedly connected to the fixed part (21), the other end of the compression spring is fixedly connected with the sliding part (25), the servo motor (22) is connected with the fixed part (21), and the fixed part (21) is driven to rotate around the roller (31).
  4. 4. A post-printing decorative paper collecting device according to claim 1, wherein the supporting frame (1) comprises a supporting plate (11), a plurality of connecting plates (12) and a plurality of stretching plates (13); A plurality of connection plates (12) are rotationally connected to the support plate (11), a plurality of stretching plates (13) are connected with a plurality of connection plates (12), rollers (31) are rotationally connected with the stretching plates (13), the stretching plates (13) are provided with motors for driving the rollers (31), and the motors are detachably connected with the rollers (31).
  5. 5. A collecting system of a collecting device after decoration paper printing, which is characterized by comprising the collecting device after decoration paper printing according to any one of claims 1-4, and further comprising a static electricity amount detection module (101), a data reasoning module (102), a station conversion module (103), a static electricity charging and discharging module (104), a roll paper module (105) and a roll paper separating module (106); When the decorative paper needs to be collected, the static amount detection module (101) starts to start, static amount detection is performed on the outgoing decorative paper, data of the static amount are sent out, the data reasoning module (102) conducts data reasoning after receiving the data of the static amount, station demand signals are sent out when judging static charging and discharging, the station conversion module (103) controls the paper winding part (3) to start, after the paper winding part (3) is in place, the station conversion module (103) sends feedback signals to the data reasoning module (102), the data reasoning module (102) sends out static amount signals, the static charging and discharging module (104) provides static demands for the paper winding part (3), the paper winding module (105) drives a pair of paper winding auxiliary parts (2) and the paper winding part (3) to conduct paper winding operation, and sends out a separation signal and a station conversion signal when paper winding is completed, the station conversion module (103) drives a new paper winding part (3) to reach a designated station after receiving the separation signal, and the paper winding separation module (106) separates from the rolled decorative paper.
  6. 6. The collecting system of a post-printing collecting device for decorative paper according to claim 5, wherein said roll paper module (105) comprises a paper start unit and a paper end unit; The paper starting unit receives and controls the paper winding part (3) to start winding the decorative paper, and after the decorative paper starts winding, the paper winding auxiliary part (2) is controlled to assist in winding the decorative paper, the paper tail unit sends out a separation signal, a station conversion signal and an electrostatic content signal, the electrostatic content signal is transmitted to the electrostatic charging and discharging module (104), and the static electricity of the wound decorative paper is eliminated.

Description

Device and system for collecting printed decorative paper Technical Field The invention relates to the technical field of decorative paper printing, in particular to a collecting device and a collecting system for decorative paper after printing. Background The decoration paper is used for wrapping the outer surface of an object, the decoration paper is produced through a printing technology, the existing printing machine is used for collecting the position of the decoration paper, after the decoration paper is printed out from a printing part of the printing machine, one end of the decoration paper is pulled to be fixed on a paper cylinder by using glue, so that one section of the decoration paper can be discarded in use, the cost is firstly wasted, meanwhile, when the collecting position reaches full load, the decoration paper needs to be replaced for next collection, the decoration paper is cut off in the process, so that a tail lamp strip waiting for pulling and collecting before is generated at the new end is produced, the collection is carried out, the collection is then packaged, the head part is required to be cut off, and if the head part is fixed, the decoration paper is easy to be warped and broken, and the use is influenced; in the existing control system technology, the static electricity carried by the decorative paper after the decorative paper comes out of the printing part is inconvenient to distinguish, the static electricity content is inconvenient to judge, and the fixation of the head and the tail of the decorative paper is inconvenient to control during collection. Disclosure of Invention In view of the shortcomings of the prior art, a first object of the present invention is to provide a post-printing decorative paper collecting device, which is capable of judging the type and amount of static carried by decorative paper after the decorative paper comes out of a printing part of a printing machine through a static determination group, then supplementing or eliminating static to the decorative paper, and then releasing a certain amount of static to a roll paper part, so that the head part of the decorative paper can play a role in adsorbing, the decorative paper can be adsorbed on the roll paper part, waste is reduced, and the tail part can be shaped on the rolled decorative paper in cooperation with a roll paper auxiliary part for collecting static release of the tail part of the decorative paper, so that the characteristic that the decorative paper is easy to carry static is utilized, the decorative paper is convenient to collect, and the problems of head waste and tail part warping and edge folding are avoided. The second object of the present invention is to provide a collecting system of a collecting device after printing of decorative paper, which ensures stability by utilizing a static amount detection module to determine the static amount carried by the decorative paper and the static discharge amount on a roll paper part, and simultaneously avoids a large amount of static damage to a machine, and cooperates with a static amount charging and discharging module to control the static amount of the roll paper part and an auxiliary roll paper part, so that the collecting system is uniform in control, facilitates the centralized treatment of problems, and simultaneously facilitates the collection of the head part and the tail part of the decorative paper. The invention provides a post-printing decorative paper collecting device which comprises a supporting frame, a pair of paper winding auxiliary parts, at least one paper winding part and an electrostatic determining group, wherein the paper winding part is arranged on the supporting frame and is used for winding decorative paper, the pair of paper winding auxiliary parts are arranged on the supporting frame and are positioned on two sides of the paper winding part and are used for assisting in tightening of the tail end after cutting off the decorative paper, the electrostatic determining group is arranged on the supporting frame, before the decorative paper contacts the paper winding part, static electricity is discharged after the decorative paper contacts the paper winding part, the initial end of the decorative paper is adsorbed on the paper winding part, when the paper winding part is wound to the limit, the static electricity is discharged to the tail end of the decorative paper, the tail end of the decorative paper is adsorbed on the rest of the decorative paper, the static electricity type and the static electricity amount carried by the decorative paper after the decorative paper comes out of a printing part of a printer are judged through the electrostatic determining group, then the decorative paper is supplemented or eliminated, then a certain amount of static electricity is discharged to the paper winding part, the tail end of the decorative paper can play a role of adsorbing, the decorative paper can be adsorbed on th