CN214449316U

CN214449316U - Scraper angle adjusting mechanism for gravure press

Info

Publication number: CN214449316U
Application number: CN202120282281.XU
Authority: CN
Inventors: 崔金永
Original assignee: Xiongxian Shenhai Color Printing Packing Co ltd
Current assignee: Xiongxian Shenhai Color Printing Packing Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-22
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a scraper angle adjusting mechanism for gravure press, which comprises an L-shaped base arranged beside a printing roller, wherein an extension plate is arranged at the inner side of the base, a fixed seat is arranged between the inner side of the base and the extension plate through a first lead screw, a groove is arranged at the top of the fixed seat, a second lead screw is arranged in the groove, and a scraper is arranged on the second lead screw; a first motor is arranged at the side end of the base; a second motor is arranged at the side end of the fixed seat; the scraper is arranged on the scraper support through a rotating shaft, and a third motor is arranged at the side end of the scraper support; the side of base is provided with the control box, is provided with the PLC controller in the control box, and the input of first motor, second motor and third motor is connected respectively to the output of PLC controller. The utility model discloses a control knob on the control box sends the adjustment instruction, comes the position of automatic adjustment scraper and the angle of scraper, the staff's operation of being convenient for through PLC controller driving motor.

Description

Scraper angle adjusting mechanism for gravure press

Technical Field

The utility model relates to a gravure press technical field, especially a scraper angular adjustment mechanism for gravure press.

Background

When the gravure press is used for printing, the printing surface of the printing cylinder is firstly inked, then the ink of the blank part on the printing surface is scraped clean by using a scraper device, the ink of the concave part on the printing plate is left, and then the ink is transferred to paper by the printing plate cylinder.

The scraper device of the traditional gravure press is fixed beside a plate roller, the position of the scraper and the angle of the scraper relative to the plate roller cannot be adjusted according to the printing requirement, and the printing mode is single.

With the continuous development of printing technology, some gravure presses with adjustable scraper angles are also available in the market, but the positions of the scrapers are manually adjusted, and the scrapers need to be moved to adjust the positions, so that the adjustment is complicated, and the adjustment deviation is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a scraper angular adjustment mechanism for gravure press, but the operation of being convenient for is adjusted automatically to the position of scraper and the angle of scraper.

In order to solve the technical problem, the utility model adopts the following technical proposal.

The scraper angle adjusting mechanism for the gravure press comprises an L-shaped base arranged beside a printing roller and facing the printing roller, wherein a support plate is arranged on the inner side of the base, a fixed seat is arranged between the inner side of the base and the support plate through a first lead screw, a groove perpendicular to the first lead screw is formed in the top of the fixed seat, a second lead screw is arranged in the groove, and a scraper used for scraping printing ink on the printing roller is arranged on the second lead screw through a scraper support; a first motor for driving a first lead screw to rotate is arranged at the side end of the base; a second motor for driving a second lead screw to rotate is arranged at the side end of the fixed seat; the scraper is arranged on the scraper support through a rotating shaft, and a third motor for driving the rotating shaft to rotate is arranged at the side end of the scraper support; the side of base is provided with the control box that is used for controlling scraper shift position and turned angle, is provided with the PLC controller in the control box, and the input of first motor, second motor and third motor is connected respectively to the output of PLC controller.

Above-mentioned a scraper angular adjustment mechanism for gravure press, be provided with on the control box and be used for making the scraper back-and-forth movement around adjust knob, be used for making the scraper remove about adjust knob and be used for making scraper pivoted rotary knob, the input of PLC controller is connected respectively to adjust knob, control adjust knob and rotary knob's output around, around before and.

According to the scraper angle adjusting mechanism for the gravure press, the height of the support plate is lower than that of the outer side plate of the base.

Due to the adoption of the technical scheme, the utility model has the following technical progress.

The utility model discloses a control knob on the control box sends the adjustment instruction, comes the position of automatic adjustment scraper and the angle of scraper through PLC controller driving motor, need not the manual work and moves the position again and adjust, and the staff's operation of being convenient for has still improved the precision of adjustment simultaneously.

Drawings

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

fig. 2 is a side view of the present invention;

wherein: 1. the scraper comprises a base, 2, a first lead screw, 3, a first motor, 4, a fixed seat, 5, a groove, 6, a second lead screw, 7, a second motor, 8, a scraper support, 9, a rotating shaft, 10, a scraper, 11, a third motor, 12, a control box and 13, a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The structure of the scraper angle adjusting mechanism for the gravure press is shown in figures 1-2, and the scraper angle adjusting mechanism comprises a base 1, a fixed seat 4, a scraper support 8, a scraper 10 and a control box 12. The base 1 sets up the side at version roller, and fixing base 4 sets up on base 1, and scraper support 8 sets up on fixing base 4, and the scraper 10 sets up on scraper support 8, is used for striking off the printing ink on the version roller, and the control box 12 sets up the side at base 1, is provided with the PLC controller in the control box 12, is used for controlling the shift position and the turned angle of scraper.

Base 1 is L type base 1, base 1 is towards the direction of version roller, base 1's inboard is provided with extension board 13, the height that highly will be less than the base 1 outer panel of extension board, be provided with first lead screw 2 between base 1's outer panel and the extension board 13, fixing base 4 slides and sets up on first lead screw 2, base 1's side is provided with first motor 3, the motor shaft and the first screw connection of first motor, be used for driving first lead screw and rotate, thereby realize fixing base 4 back-and-forth movement on first lead screw, the output of PLC controller is connected to first motor 3's input.

A recess 5 has been seted up at the top of fixing base 4, recess 5 sets up with first lead screw 2 is perpendicular, be provided with second lead screw 6 in the recess 5, scraper support 8 slides and sets up on second lead screw 6, the side of fixing base 4 is provided with second motor 7, the motor shaft and the second lead screw connection of second motor, be used for driving the second lead screw and rotate, thereby realize that scraper support 8 removes about on second lead screw 6, the output of PLC controller is connected to the input of second motor.

Scraper 10 sets up on scraper support 8 through pivot 9, and the side of scraper support 8 is provided with third motor 11, and the motor shaft of third motor is connected in the pivot for the drive pivot rotates, realizes the turned angle of scraper, and the output of PLC controller is connected to the input of third motor.

The control box 12 is provided with a front and back adjusting knob, a left and right adjusting knob and a rotating knob, the front and back adjusting knob is used for enabling the scraper to move back and forth on the first lead screw, the left and right adjusting knob is used for enabling the scraper to move left and right on the second lead screw, the rotating knob is used for enabling the scraper to rotate along the rotating shaft, and the output ends of the front and back adjusting knob, the left and right adjusting knob and the rotating knob are respectively connected with the input end of the PLC.

The utility model discloses when adjusting the scraper, come the first motor action of drive through the front and back adjust knob on the control box, first motor rotates first lead screw and adjusts the front and back position of scraper, then drive the second motor action through controlling adjust knob again, the second motor rotates the second lead screw and adjusts the position about the scraper, drive the third motor action through rotatory knob at last, the third motor drive pivot rotates the angle of coming the regulation scraper, adjust accomplish the back alright with the printing operation that carries out the gravure press.

Claims

1. A scraper angle adjustment mechanism for gravure press, its characterized in that: the printing roller scraping device comprises an L-shaped base (1) arranged beside a printing roller and facing the printing roller, wherein a support plate (13) is arranged on the inner side of the base (1), a fixed seat (4) is arranged between the inner side of the base (1) and the support plate (13) through a first lead screw (2), a groove (5) perpendicular to the first lead screw (2) is formed in the top of the fixed seat (4), a second lead screw (6) is arranged in the groove (5), and a scraper (10) used for scraping printing ink on the printing roller is arranged on the second lead screw (6) through a scraper support (8); a first motor (3) for driving a first lead screw (2) to rotate is arranged at the side end of the base (1); a second motor (7) for driving a second lead screw (6) to rotate is arranged at the side end of the fixed seat (4); the scraper (10) is arranged on the scraper support (8) through a rotating shaft (9), and a third motor (11) for driving the rotating shaft to rotate is arranged at the side end of the scraper support (8); the side of base (1) is provided with control box (12) that are used for controlling scraper shift position and turned angle, is provided with the PLC controller in control box (12), and the input of first motor, second motor and third motor is connected respectively to the output of PLC controller.

2. The doctor angle adjustment mechanism for a gravure press according to claim 1, wherein: the control box (12) is provided with a front and rear adjusting knob used for enabling the scraper to move back and forth, a left and right adjusting knob used for enabling the scraper to move left and right, and a rotating knob used for enabling the scraper to rotate, and the output ends of the front and rear adjusting knob, the left and right adjusting knob and the rotating knob are respectively connected with the input end of the PLC.

3. The doctor angle adjustment mechanism for a gravure press according to claim 1, wherein: the height of the support plate (13) is lower than that of the outer side plate of the base (1).