CN210763483U

CN210763483U - Tension adjusting device of gravure printing machine

Info

Publication number: CN210763483U
Application number: CN201921421129.4U
Authority: CN
Inventors: 曾思涛; 黄海峰
Original assignee: Jiangyin Huiteli Machinery Technology Co Ltd
Current assignee: Jiangyin Huiteli Machinery Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-16
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses an intaglio press tension adjusting device, the on-line screen storage device comprises a base the frame, left side have all been welded to the base upper end left and right sides in the frame rotate through the bearing and be connected with two sets of first guide rolls, right side in the frame rotate through the bearing and be connected with two sets of second guide rolls, the curb plate has all been welded to both sides around the base upper end middle part, and is two sets of first spout has all been seted up to the side that the curb plate is close to each other, sliding connection has first slider on the first spout, and is two sets of first fixed block all welds first fixed block, and is two sets of a side that first fixed block is close to each other all is through bolt fixedly connected with bearing frame, and is two sets of it is connected. The utility model discloses control product tension, carry out tension accurate control according to the printing product classification to effectively guarantee the printing precision, improve production efficiency greatly, guarantee the printing quality.

Description

Tension adjusting device of gravure printing machine

Technical Field

The utility model relates to an intaglio printing machine technical field specifically is an intaglio printing machine tension adjusting device.

Background

The intaglio press is a machine for printing by using an intaglio plate, the image-text part of a printing plate is recessed, the blank part and the excircle of a printing plate cylinder are on the same plane, and the tensioning requirements of products made of different materials in the printing process are different. If the tension is too low, the product is prone to wrinkle or fall off from the printing equipment in the printing process, and if the tension is too high, the product is prone to being broken. The printing machine in the prior art is mainly operated by manual speed regulation and worker experience, and is difficult to realize accurate regulation. To this end, we propose a tension adjustment device for intaglio printing presses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intaglio press tension adjusting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tension adjusting device of an intaglio press comprises a base, wherein a rack is welded on the left side and the right side of the upper end of the base, a left side is connected to the rack through a bearing in a rotating manner, a right side is connected to the rack through a bearing in a rotating manner, side plates are welded on the front side and the rear side of the middle part of the upper end of the base, a first sliding groove is formed in one side surface of the two side plates close to each other, a first sliding block is connected to the first sliding groove in a sliding manner, a first fixing block is welded on one side surface of the two first sliding blocks close to each other, a bearing seat is fixedly connected to one side surface of the two first fixing blocks close to each other through bolts, a tension roller is connected between the two bearing seats in a rotating manner, a connecting rod is hinged on the right side of the first, two sets of the welding has the carriage release lever between the second fixed block, the welding of base upper end right side has the mounting panel, the electric jar is installed on the mounting panel right side, the output of electric jar runs through the mounting panel, the output shaft fixed connection of electric jar is in the carriage release lever right side, the lower extreme install pressure sensor on the second guide roll, pressure sensor electric connection is in the PLC controller.

Preferably, the two groups of first guide rollers are arranged up and down, and the two groups of second guide rollers are arranged up and down.

Preferably, a spring is connected between the bottom side wall of the first sliding chute and the first sliding block.

Preferably, two sets of the second slider is all welded to the side that the second fixed block was kept away from each other, and is two sets of the diaphragm is all welded to the side that the curb plate is close to each other, set up the second spout that is used for sliding connection second slider on the diaphragm.

Preferably, the electric cylinder is electrically connected with the PLC.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses control product tension, carry out tension accurate control according to the printing product classification to effectively guarantee the printing precision, improve production efficiency greatly, guarantee the printing quality. The product passes through between the two groups of first guide rollers, passes through the lower end of the tensioning roller and then passes through between the two groups of second guide rollers, selecting corresponding numerical values on a PLC controller, detecting the tension degree of a product according to a pressure sensor, then the signal is transmitted to a PLC controller, the PLC controller controls the electric cylinder to work according to a set value, if the product is too loose, the output end of the electric cylinder is contracted, thereby the movable rod moves rightwards, the connecting rod drives the first sliding block to move downwards in the first sliding groove, the tensioning roller moves downwards, thereby tensioning the product, avoiding the phenomenon of wrinkling, enabling the output end of the electric cylinder to extend if the product is too tight, thereby make the carriage release lever remove left, upward movement in the connecting rod drives the first spout of first slider for the tensioning roller upward movement, thereby guarantee the rate of tension of product, avoid appearing the condition of disconnected area.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the utility model discloses curb plate and tensioning roller connection structure schematic diagram.

In the figure: the device comprises a base 1, a frame 2, a first guide roller 3, a second guide roller 4, a side plate 5, a first sliding groove 6, a first sliding block 7, a first fixing block 8, a bearing seat 9, a tensioning roller 10, a connecting rod 11, a second fixing block 12, a movable rod 13, a mounting plate 14, an electric cylinder 15, a pressure sensor 16, a PLC (programmable logic controller) 17, a spring 18, a second sliding block 19, a transverse plate 20 and a second sliding groove 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a tension adjusting device of an intaglio press comprises a base 1, wherein a rack 2 is welded on the left side and the right side of the upper end of the base 1, a left side is connected with two groups of first guide rollers 3 on the rack 2 through a bearing in a rotating manner, a right side is connected with two groups of second guide rollers 4 on the rack 2 through a bearing in a rotating manner, side plates 5 are welded on the front side and the rear side of the middle part of the upper end of the base 1, two groups of side plates 5 are provided with a first chute 6 on one side surface which is close to each other, a first sliding block 7 is connected on the first chute 6 in a sliding manner, first fixed blocks 8 are welded on one side surface which is close to each other of the first sliding blocks 7, two groups of side surfaces which are close to each other of the first fixed blocks 8 are fixedly connected with bearing seats 9 through bolts, a tensioning roller, the lower extreme of connecting rod 11 has second fixed block 12, two sets of through the hinge joint of activity the welding has carriage release lever 13 between the second fixed block 12, the welding of 1 upper end right side of base has mounting panel 14, electric jar 15 is installed on mounting panel 14 right side, electric jar 15's output runs through mounting panel 14, electric jar 15's output shaft fixed connection is in the carriage release lever 13 right side, the lower extreme install pressure sensor 16 on the

second guide roll

4, 16 electric connection of pressure sensor is in PLC controller 17.

Specifically, two sets of first guide rolls 3 are arranged up and down, and two sets of second guide rolls 4 are arranged up and down.

Specifically, be connected with spring 1 between 6 bottom lateral walls of first spout and the first slider 7, play the supporting role to first slider 7 to play the supporting role to tensioning roller 10.

Specifically, two sets of second slider 19 has all been welded to the side that second fixed block 12 kept away from each other, and is two sets of diaphragm 20 has all been welded to the side that curb plate 5 is close to each other, set up the second spout 21 that is used for sliding connection second slider 19 on the diaphragm 20 for the in-process that the carriage release lever 13 controlled about, through the indirect transmission of second fixed block 12, thereby make second slider 19 slide in second spout 21, make the carriage release lever 13 can be steady control about, can not take place the slope.

Specifically, the electric cylinder 15 is electrically connected with the PLC controller 17.

Specifically, when the device is used, a product passes through between two groups of first guide rollers 3, passes through the lower end of the tension roller 10, then passes through between two groups of second guide rollers 4, a corresponding numerical value is selected on the PLC according to the product type, the tension degree of the product is detected according to the pressure sensor 16, then a signal is transmitted to the PLC 17, the PLC 17 controls the electric cylinder 15 to work according to a set value, if the product is too loose, the output end of the electric cylinder 15 is contracted, the moving rod 13 moves rightwards, the connecting rod 11 drives the first sliding chute 6 of the first sliding block 7 to move downwards, the tension roller 10 moves downwards, the product is tensioned, the wrinkle is avoided, if the product is too tight, the output end of the electric cylinder 15 is extended, the moving rod 13 moves leftwards, the connecting rod 11 drives the first sliding chute 6 of the first sliding block 7 to move upwards, and the tension roller 10 moves upwards, thereby guarantee the rate of tension of product, avoid appearing the condition of disconnected area. The utility model discloses a control product tension, carry out tension accurate control according to the printing product classification to effectively guarantee the printing precision, improve production efficiency greatly, guarantee the printing quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gravure press tension adjusting device, includes base (1), its characterized in that: the automatic feeding device is characterized in that a rack (2) is welded on the left side and the right side of the upper end of a base (1), two groups of first guide rollers (3) are connected to the left side of the rack (2) in a rotating mode through bearings, two groups of second guide rollers (4) are connected to the right side of the rack (2) in a rotating mode through bearings, side plates (5) are welded on the front side and the rear side of the middle portion of the upper end of the base (1), two groups of side plates (5) are close to each other, a first sliding groove (6) is formed in one side face, a first sliding block (7) is connected to the first sliding groove (6) in a sliding mode, first fixing blocks (8) are welded on one side face, close to each other, of the two groups of first fixing blocks (8) are fixedly connected with bearing seats (9) through bolts, a tensioning roller (10) is connected between the two groups of bearing, the lower extreme of connecting rod (11) articulates through the activity hinge has second fixed block (12), and is two sets of the welding has carriage release lever (13) between second fixed block (12), base (1) upper end right side welding has mounting panel (14), electric jar (15) are installed on mounting panel (14) right side, mounting panel (14) are run through to the output of electric jar (15), the output shaft fixed connection of electric jar (15) is in carriage release lever (13) right side, lower extreme install pressure sensor (16) on second guide roll (4), pressure sensor (16) electric connection is in PLC controller (17).

2. The intaglio printing press tension adjusting apparatus according to claim 1, wherein: the two groups of first guide rollers (3) are arranged up and down, and the two groups of second guide rollers (4) are arranged up and down.

3. The intaglio printing press tension adjusting apparatus according to claim 1, wherein: a spring (18) is connected between the bottom side wall of the first sliding groove (6) and the first sliding block (7).

4. The intaglio printing press tension adjusting apparatus according to claim 1, wherein: two sets of second slider (19) have all been welded to the side that second fixed block (12) kept away from each other, and are two sets of diaphragm (20) have all been welded to the side that curb plate (5) are close to each other, offer second spout (21) that are used for sliding second slider (19) on diaphragm (20).

5. The intaglio printing press tension adjusting apparatus according to claim 1, wherein: the electric cylinder (15) is electrically connected with the PLC (17).