CN218804689U

CN218804689U - Intermittent cold ironing mechanism

Info

Publication number: CN218804689U
Application number: CN202223023148.6U
Authority: CN
Inventors: 李章�; 蔡圣洁
Original assignee: Zhejiang Rhyguan Machinery Co ltd
Current assignee: Zhejiang Rhyguan Machinery Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-07
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses an intermittent type cold perm mechanism, including frame and gilt coiled material, be equipped with gilt roller in the frame, put membrane axle and receipts membrane axle, be equipped with the frame putting between membrane axle and the receipts membrane axle, be equipped with first deflector roll respectively to the lower in the frame on both sides, the second deflector roll, position between two first deflector rolls forms storage space, the guide arm has been erect in storage space, be equipped with the slide on the guide arm, install first compensation axle and second compensation axle on the slide, the slide makes its back and forth movement by the drive of power drive mechanism, gilt coiled material is installed and is being put the epaxial output of membrane, can be through first compensation axle afterwards, gilt roller, the second compensation axle, receive the membrane axle, gilt roller, put membrane axle and receive the membrane axle and be driven by first servo motor respectively. And further controlling the time and interval of rollback in the process of outputting the gold stamping coil stock, so that the synchronous rollback of gold stamping and flexible printing can be realized, and the compact and stable output of printed patterns can be realized.

Description

Intermittent cold-ironing mechanism

Technical Field

The utility model relates to a gilt station part on intermittent type flexo press, concretely relates to intermittent type cold perm mechanism.

Background

The gold stamping process is a special printing process without ink, gold stamping refers to a process of hot stamping a gold stamping coiled material (an electrochemical aluminum foil) on the surface of a printing stock at a certain temperature and pressure, the arrangement of printing patterns of the printing stock coiled material is more compact in the intermittent flexible printing process, a backspacing intermittent action is provided, mainly a gold stamping roller rotates for one circle, a gap blank is left in the printing stock coiled material due to a local blank on the gold stamping roller, so that the printing patterns need to be backstepped for reprinting, the printing patterns are more compact, in the gold stamping process, the electrochemical aluminum foil is directly output, the gold stamping patterns cannot be synchronous with the printing patterns in the backspacing process, the pattern printing is disordered, and the printing patterns are abnormal.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a can with synchronous intermittent type cold perm mechanism of intermittent type flexography to realize gilding and flexography and realize synchronous returning, reach the compact stable output of printed pattern.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an intermittent type cold stamping mechanism, includes frame and gilt coiled material, be equipped with gilt roller in the frame, put the membrane axle and receive membrane axle, its characterized in that: put the membrane axle and receive and be equipped with the frame between the membrane axle be equipped with first deflector roll, second deflector roll respectively to the lower on both sides in the frame, position between two first deflector rolls forms storage space, has erect the guide arm in storage space, be equipped with the slide on the guide arm install first compensation axle and second compensation axle on the slide, the slide makes its reciprocating motion by the drive of power drive mechanism, and gilt coiled material is installed and is put epaxial output of membrane, can pass through first compensation axle, gilt roller, second compensation axle, receipts membrane axle after that, gilt roller put the membrane axle with receive the membrane axle and be driven by first servo motor respectively.

The power driving mechanism comprises a belt which is arranged in a surrounding mode, the belt is driven by a second servo motor, and the belt is connected to the sliding seat.

The power driving mechanism comprises a screw rod and a second servo motor, the screw rod is connected to an output shaft of the second servo motor, and the screw rod is in threaded connection with the sliding seat.

Still be equipped with carry over pinch rolls and dancer roll in the frame, the gilt coiled material passes between carry over pinch rolls and the dancer roll after the output to realize the traction of gilt coiled material, the carry over pinch rolls is by the drive of third servo motor.

The utility model has the advantages that: the first compensation shaft and the second compensation shaft are arranged on the sliding seat, and the driving mechanism controls the first compensation shaft and the second compensation shaft to move back and forth and further controls the time and interval of returning in the process of outputting the gold stamping roll material, so that the synchronous returning of gold stamping and flexo printing can be realized, and the purpose of compactly and stably outputting printed patterns is achieved.

The invention is further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a gold stamping coil material running chart according to an embodiment of the present invention;

fig. 2 is a perspective view illustrating the installation of the first compensation shaft and the second compensation shaft according to the embodiment of the present invention.

Detailed Description

The present invention is described in detail below with reference to the following examples, which are only used for further illustration of the present invention, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1 and fig. 2, this embodiment discloses an intermittent cold stamping mechanism, which includes a frame 1 and a stamping coil 2, the frame 1 is provided with a stamping roller 3, a film releasing shaft 4 and a film collecting shaft 5, the stamping coil 2 is placed on the film releasing shaft 4 for output, a frame 6 is provided between the film releasing shaft 4 and the film collecting shaft 5, a first guide roller 7 and a second guide roller 8 are respectively provided on two sides of the frame 6 from top to bottom, a material storage space 20 is formed between the two first guide rollers 7, a guide rod 9 is erected in the material storage space 20, a sliding seat 10 is provided on the guide rod 9, a first compensation shaft 11 and a second compensation shaft 12 are mounted on the sliding seat 10, the sliding seat 10 is driven by a power driving mechanism 13 to move back and forth, a traction mechanism 14 is further provided in the frame 6, the traction mechanism 14 includes a traction roller 141 and a platen roller 142, after being output, the gold stamping coiled material 2 passes through the space between the traction roller 141 and the paper pressing roller 142 to realize traction output of the gold stamping coiled material, the traction roller 141 is driven by a third servo motor, after gold stamping is finished, base paper is wound on the film collecting shaft 5 after passing through the traction mechanism 14, and thus the stability of traction and conveying of the gold stamping coiled material is ensured, specifically as shown in fig. 1, the gold stamping coiled material 2 is installed on the film discharging shaft 4 and is output through the left traction mechanism 14 (the left traction mechanism 14 can be cancelled in practice), and then the gold stamping coiled material passes through the left first guide roller 7, the first compensation shaft 11, the left second guide roller 8, the gold stamping roller 3, the right second guide roller 8, the second compensation shaft 12, the right first guide roller 7, the right traction mechanism 14 and the film collecting shaft 5, and the gold stamping roller 3, the film discharging shaft 4 and the film collecting shaft 5 are respectively driven by the first servo motor.

The power drive mechanism 13 comprises a belt 131 arranged around the carriage 10, the belt 131 being driven by a second servo motor, the belt 131 being connected to the carriage 131. Of course, the screw rod and the second servo motor may be used, the screw rod is connected to an output shaft of the second servo motor, and the screw rod is in threaded connection with the sliding base 10. Therefore, the round-trip time and the length of the first compensation shaft 11 and the second compensation shaft 12 on the sliding seat 10 can be accurately controlled, the rollback compensation and the output compensation of the gilding coil stock can be further controlled,

certainly, a central control host is arranged on the flexo printing machine and can control the actions of the first servo motor, the second servo motor and the third servo motor, so that the action time and the displacement distance of the first compensation shaft 11 and the second compensation shaft 12 are ensured, the gilt roll after gilt has proper backspacing distance and output compensation distance, and synchronous backspacing action of gilt and intermittent flexo printing is realized.

By adopting the technical scheme, the output gilt coil stock passes through the first compensation shaft 11 of the storage space 20, then the gilt coil stock passes through the gilt station for gilt, the base paper passes through the second compensation shaft 12 and then is wound on the film winding shaft 5, and as the first compensation shaft 11 and the second compensation shaft 12 are arranged on the slide carriage 10, the driving mechanism controls the first compensation shaft 11 and the second compensation shaft 12 to perform reciprocating motion, and further controls the time and interval of the backspacing in the output process of the gilt coil stock, synchronous backspacing of gilt and intermittent flexo printing can be realized, and compact and stable output of printed patterns can be realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an intermittent type cold stamping mechanism, includes frame and gilt coiled material, be equipped with gilt roller in the frame, put the membrane axle and receive membrane axle, its characterized in that: put the membrane axle and receive and be equipped with the frame between the membrane axle be equipped with first deflector roll, second deflector roll respectively to the lower on both sides in the frame, position between two first deflector rolls forms storage space, has erect the guide arm in storage space, be equipped with the slide on the guide arm install first compensation axle and second compensation axle on the slide, the slide makes its reciprocating motion by the drive of power drive mechanism, and gilt coiled material is installed and is put epaxial output of membrane, can pass through first compensation axle, gilt roller, second compensation axle, receipts membrane axle after that, gilt roller put the membrane axle with receive the membrane axle and be driven by first servo motor respectively.

2. An intermittent cold wave mechanism according to claim 1, wherein: the power driving mechanism comprises a belt which is arranged in a surrounding mode, the belt is driven by a second servo motor, and the belt is connected to the sliding seat.

3. An intermittent cold wave mechanism according to claim 1, wherein: the power driving mechanism comprises a screw rod and a second servo motor, the screw rod is connected to an output shaft of the second servo motor, and the screw rod is in threaded connection with the sliding seat.

4. An intermittent cold wave mechanism according to claim 1, wherein: still be equipped with carry over pinch rolls and dancer roll in the frame, the gilt coiled material passes between carry over pinch rolls and the dancer roll after exporting, the carry over pinch rolls is by the drive of third servo motor.