CN219511949U

CN219511949U - Device for testing printing resistance of CTP printing plate

Info

Publication number: CN219511949U
Application number: CN202320103014.0U
Authority: CN
Inventors: 李旭东; 唐毛儿; 赵文明; 韩伟华
Original assignee: Xinxiang Ranxu Packaging Materials Co ltd
Current assignee: Xinxiang Ranxu Packaging Materials Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-08-11
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a device for testing the printing resistance of CTP printing plates, which relates to the technical field of printing and comprises an operation table, wherein the upper side of the operation table is provided with two first electric push rods, the first electric push rods are used for adjusting the height of a reciprocating mechanism, the reciprocating mechanism is used for driving a mounting plate to reciprocate along the length direction of the operation table, a rotating shaft is rotationally connected with the mounting plate, and a roller is fixed on the surface of the rotating shaft. According to the utility model, the mounting plate is driven to reciprocate through the reciprocating mechanism, so that the roller drives the silica gel sleeve to reciprocate on the surface of the printing plate without interruption, the friction force generated when the silica gel sleeve rolls on the surface of the printing plate is utilized to simulate the friction force when the printing plate is contacted with a printing material, the time that the silica gel sleeve rolls on the surface of the printing plate is recorded, and the time is divided by the time that the printer prints single sample, so that the testing degree of the device on the printing plate can be converted into the number of the printed sample, the efficiency of testing the printing plate is improved, and the testing consumable is saved.

Description

Device for testing printing resistance of CTP printing plate

Technical Field

The utility model relates to the technical field of printing and printing, in particular to a device for testing the printing rate of a CTP printing plate.

Background

The existing test mode of the CTP printing plate printing resistance is to continuously print a plurality of samples through a printer, then compare the difference between the first printing sample and the last printing sample, so as to verify the ageing degree of the printing plate, and further judge whether the printing plate printing resistance is qualified or not, but because the change of the printing plate is microscopic, when in test, a sufficient number of samples are required to be printed to enable the printing effect of the printing plate to be obviously changed, the process wastes a large amount of printing materials, and the time required by test is long, so that the device for testing the CTP printing plate printing resistance is provided.

Disclosure of Invention

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a device for testing the printing rate of a CTP printing plate.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test CTP printing plate resistant rate device, includes the operation panel, the operation panel upside is provided with two electric putter one, electric putter one is used for adjusting reciprocating motion mechanism's height, reciprocating motion mechanism is used for driving the mounting panel along operation panel length direction reciprocating motion, the mounting panel internal rotation is connected with the pivot, pivot fixed surface has the cylinder, cylinder surface cover is equipped with the silica gel cover.

Further, reciprocating motion mechanism includes mount two and motor, mount two is fixed with a movable end of two electric putter, mount two is fixed with the strip shaped plate, the strip shaped plate passes the rectangular channel of seting up in the riser, and rectangular channel and strip shaped plate surface clearance fit, the riser bottom is fixed with the mounting panel, the motor passes through mount three to be fixed in mount two top, be fixed with the connecting plate on the motor output shaft, the one end that the motor output shaft was kept away from to the connecting plate is fixed with the dead lever, vertical spout has been seted up in the riser, and the spout sliding is provided with the dead lever.

Further, a second baffle is fixed on one side of the surface of the roller, a first baffle is connected with the surface of the rotating shaft in a threaded manner, two opposite faces of the first baffle and the second baffle are respectively contacted with two sides of the silica gel sleeve, the axis of the silica gel sleeve is parallel to the upper side of the operating platform, and the silica gel sleeve can be pulled away from the surface of the roller.

Further, a plurality of handles are fixed on one side face of the baffle, and handles are arranged on the front side and the rear side of the operating platform.

Further, the upper side of the operating platform is provided with a fixing component, and the fixing component is used for fixing the tested printing plate on the upper side of the operating platform.

Further, the fixed subassembly includes electric putter two, electric putter two passes through mount one and fixes in the operation panel upside, electric putter two is used for adjusting the height of fixed strip, fixed strip upside and silica gel cover surface dislocation.

Three beneficial effects:

compared with the prior art, the device has the following beneficial effects:

1. according to the utility model, the mounting plate is driven to reciprocate through the reciprocating mechanism, so that the roller drives the silica gel sleeve to reciprocate on the surface of the printing plate without interruption, the friction force generated when the silica gel sleeve rolls on the surface of the printing plate is utilized to simulate the friction force when the printing plate is contacted with a printing material, the time that the silica gel sleeve rolls on the surface of the printing plate is recorded, and the time is divided by the time that the printer prints single sample sheets, so that the testing degree of the device on the printing plate can be converted into the number of the printed sample sheets, the efficiency of testing the printing plate is improved, and the testing consumable is saved;

2. according to the utility model, the height of the reciprocating mechanism is adjusted through the first electric push rod, so that the downward pressure of the silica gel sleeve on the printing plate can be changed, and the rolling friction force between the silica gel sleeve and the printing plate is adjusted, so that the device has good adjustability.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

fig. 3 is a schematic perspective view of a drum according to the present utility model.

In the figure: 1. an operation table; 2. a fixing assembly; 3. a handle; 4. an electric push rod I; 5. a reciprocating mechanism; 6. a rotating shaft; 7. a mounting plate; 8. a silica gel sleeve; 9. a first baffle; 10. a handle; 11. a first fixing frame; 12. an electric push rod II; 13. a fixing strip; 14. a second fixing frame; 15. a strip-shaped plate; 16. a third fixing frame; 17. a motor; 18. a connecting plate; 19. a fixed rod; 20. a riser; 21. a roller; 22. and a second baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a test CTP printing plate resistant rate device, includes operation panel 1, and operation panel 1 upside is provided with two electric putter one 4, and electric putter one 4 is used for adjusting reciprocating motion mechanism 5's height, and reciprocating motion mechanism 5 is used for driving mounting panel 7 along operation panel 1 length direction reciprocating motion, and mounting panel 7 internal rotation is connected with pivot 6, and pivot 6 fixed surface has cylinder 21, and cylinder 21 surface cover is equipped with silica gel cover 8.

The reciprocating mechanism 5 comprises a second fixing frame 14 and a motor 17, the second fixing frame 14 is fixed with movable ends of the first two electric push rods 4, the second fixing frame 14 is fixed with the strip-shaped plate 15, the strip-shaped plate 15 passes through a rectangular groove formed in the vertical plate 20, the rectangular groove is in clearance fit with the surface of the strip-shaped plate 15, the bottom of the vertical plate 20 is fixedly provided with a mounting plate 7, the motor 17 is fixed above the second fixing frame 14 through a third fixing frame 16, a connecting plate 18 is fixed on an output shaft of the motor 17, one end of the connecting plate 18, far away from the output shaft of the motor 17, is fixedly provided with a fixing rod 19, a vertical sliding groove is formed in the vertical plate 20, the fixing rod 19 slides in the sliding groove, the motor 17 drives the fixing rod 19 to rotate through the connecting plate 18, and the fixing rod 19 can drive the vertical plate 20 to reciprocate through cooperation with the sliding groove, and the mounting plate 7 reciprocates along with the vertical plate 20;

a baffle II 22 is fixed on one side of the surface of the roller 21, a baffle I9 is connected to the surface of the rotating shaft 6 in a threaded manner, the opposite surfaces of the baffle I9 and the baffle II 22 are respectively contacted with two sides of the silica gel sleeve 8, the baffle I9 and the baffle II 22 are arranged for limiting the silica gel sleeve 8 to prevent the silica gel sleeve 8 from deviating, the axis of the silica gel sleeve 8 is parallel to the upper side of the operating platform 1, the silica gel sleeve 8 can be pulled away from the surface of the roller 21, the silica gel sleeve 8 is convenient to replace due to the design, a plurality of handles 10 are fixed on the side surface of the baffle I9, the handle 10 is arranged to facilitate the rotation of the baffle I9, and handles 3 are arranged on the front side and the rear side of the operating platform 1;

the fixing component 2 is arranged on the upper side of the operating platform 1, the fixing component 2 is used for fixing a tested printing plate on the upper side of the operating platform 1, the fixing component 2 comprises an electric push rod II 12, the electric push rod II 12 is fixed on the upper side of the operating platform 1 through a fixing frame I11, the electric push rod II 12 is used for adjusting the height of a fixing strip 13, the upper side of the fixing strip 13 is staggered with the surface of a silica gel sleeve 8, the printing plate is placed on the upper side of the operating platform 1, then the fixing strip 13 is moved downwards through the electric push rod II 12, the printing plate can be pressed on the upper side of the operating platform 1 through the fixing strip 13, and thus the printing plate can be prevented from moving when the silica gel sleeve 8 rolls on the upper side of the printing plate.

Working principle: the CTP printing plate to be tested is placed on the operation table 1, then the first electric push rod 4 drives the reciprocating mechanism 5 to move downwards, the silica gel sleeve 8 contacts with the upper side of the printing plate, then the reciprocating mechanism 5 drives the mounting plate 7 to move reciprocally, the cylinder 21 drives the silica gel sleeve 8 to move reciprocally on the surface of the printing plate, the friction force generated when the silica gel sleeve 8 rolls on the surface of the printing plate is utilized to simulate the friction force when the printing plate contacts with printing materials, the first electric push rod 4 adjusts the height of the reciprocating mechanism 5, the downward pressure of the silica gel sleeve 8 on the printing plate can be changed, the rolling friction force between the silica gel sleeve 8 and the printing plate is adjusted, the rolling time of the silica gel sleeve 8 on the surface of the printing plate is recorded, and the time is divided by the time of the printing of a single sample sheet on the surface of the printing plate by the printer, so that the testing degree of the device on the printing plate can be converted into the number of printing sample sheets.

Claims

1. The utility model provides a test CTP printing plate print fastness device, includes operation panel (1), its characterized in that: the utility model discloses a reciprocating motion device of the operation panel, including operation panel (1), reciprocating motion mechanism (5), mounting panel (7), pivot (6) are connected with in rotation to operation panel (7), pivot (6) fixed surface has cylinder (21), cylinder (21) surface cover is equipped with silica gel cover (8), operation panel (1) upside is provided with two electric putter (4), electric putter (4) are used for adjusting the height of reciprocating motion mechanism (5), reciprocating motion mechanism (5) are used for driving mounting panel (7) along operation panel (1) length direction reciprocating motion.

2. The device for testing CTP plate print fastness of claim 1, wherein: the reciprocating mechanism (5) comprises a second fixing frame (14) and a motor (17), the second fixing frame (14) is fixed with movable ends of the first two electric push rods (4), the second fixing frame (14) is fixed with a strip-shaped plate (15), the strip-shaped plate (15) penetrates through a rectangular groove formed in a vertical plate (20), the rectangular groove is in clearance fit with the surface of the strip-shaped plate (15), a mounting plate (7) is fixed to the bottom of the vertical plate (20), the motor (17) is fixed to the upper portion of the second fixing frame (14) through a third fixing frame (16), a connecting plate (18) is fixed to an output shaft of the motor (17), a fixing rod (19) is fixed to one end, far away from the output shaft of the motor (17), of the connecting plate (18), a vertical sliding groove is formed in the vertical plate (20), and the sliding groove is internally provided with the fixing rod (19).

3. The device for testing CTP plate print fastness of claim 1, wherein: the novel rotary table is characterized in that a second baffle plate (22) is fixed on one side of the surface of the rotary table (21), a first baffle plate (9) is connected to the surface of the rotary shaft (6) in a threaded mode, opposite surfaces of the first baffle plate (9) and the second baffle plate (22) are respectively contacted with two sides of the silica gel sleeve (8), the axis of the silica gel sleeve (8) is parallel to the upper side of the operating table (1), and the silica gel sleeve (8) can be pulled away from the surface of the rotary table (21).

4. A device for testing CTP plate print fastness as claimed in claim 3, wherein: a plurality of handles (10) are fixed on the side face of the first baffle (9), and handles (3) are arranged on the front side and the rear side of the operating platform (1).

5. The device for testing CTP plate print fastness of claim 1, wherein: the upper side of the operating platform (1) is provided with a fixing component (2), and the fixing component (2) is used for fixing a tested printing plate on the upper side of the operating platform (1).

6. The apparatus for testing CTP plate print resistance according to claim 5, wherein: the fixing assembly (2) comprises a second electric push rod (12), the second electric push rod (12) is fixed on the upper side of the operating platform (1) through a first fixing frame (11), the second electric push rod (12) is used for adjusting the height of a fixing strip (13), and the upper side of the fixing strip (13) is staggered with the surface of the silica gel sleeve (8).