CN213501358U

CN213501358U - Gravure press interlock formula scraper mounting structure

Info

Publication number: CN213501358U
Application number: CN202021388826.7U
Authority: CN
Inventors: 任勤新; 马勇; 蔡玮
Original assignee: Hangzhou Nanyang Decorative Paper Co ltd
Current assignee: Hangzhou Nanyang Decorative Paper Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-22
Anticipated expiration: 2030-07-15

Abstract

The utility model belongs to the technical field of the gravure press, specifically disclose a gravure press interlock formula scraper mounting structure, including the printing machine body, be equipped with the knife rest on the printing machine body, be equipped with the scraper on the knife rest, fixed mounting has the installation piece on the knife rest, has seted up movable chamber on the installation piece, and movable intracavity movable mounting has punch holder and lower plate, and on punch holder and the lower plate respectively fixed mounting have last connection piece and lower connection piece. This technical scheme, through the setting of mounting panel, punch holder, lower plate, the connecting rod, the lead screw, the regulating plate, change the board through rotating, make the board drive the lead screw and rotate, thereby make the regulating plate drive the connecting rod and remove, and then make punch holder and lower plate be close to each other and carry out the interlock, and then can fix the scraper spacing, this scheme simple structure, the operation of being convenient for, make when installing or changing the scraper convenient and fast more, and then can save installation time, improve the installation effectiveness.

Description

Gravure press interlock formula scraper mounting structure

Technical Field

The utility model belongs to the technical field of the gravure press, especially, relate to an intaglio press interlock formula scraper mounting structure.

Background

The intaglio press is a machine for printing by using intaglio plate, the image-text part of the printing plate is recessed, and the blank part and the external circle of the printing plate cylinder are on same plane, when the intaglio press is used for printing, the whole plate surface of the printing plate cylinder is inked, the ink of the blank part on the plate surface is scraped by using ink scraping knife, the ink of the image-text part is remained, then the paper is passed through, and is pressed and printed on the back surface of the paper by using impression cylinder, so that the ink of the recessed part is directly transferred onto the paper surface, and finally the printed matter is piled up or rewound by means of paper-receiving part.

Doctor blades, the thin sheet (both metallic and non-metallic) on printing presses used to scrape off the excess ink on the surface of the cylinder, the removal of the ink in the non-patterned areas is a key element in each printing process, in offset printing, this control is a complex process of ink transfer, including inks, plates and papers, in intaglio printing, it is a mechanical operation, relatively simple, but it has its own peculiarities, the ink doctor blade is required to have wear resistance and high efficiency to guarantee the high quality of the print, and it must be adapted to the long-lasting and high-speed requirements of modern intaglio printing.

Through retrieval, the patent with publication number CN204820628U discloses a scraper device of an intaglio printing press, which comprises a printing roller and a scraper component, wherein the height of the printing roller is adjustable, the scraper component is only provided with an angle adjusting mechanism, a left-right swinging mechanism and a front-back moving mechanism, the relative height adjustment of the scraper component and the printing roller can be obtained by adjusting the height of the printing roller, compared with the traditional scraper device of the intaglio printing press, the height of the scraper component is not required to be adjusted and is always fixed, i.e. the scraper component is not required to be provided with an up-down lifting mechanism, the scraper device has a simple structure and is beneficial to popularization and application, but the scraper in the patent is installed and fixed through a plurality of bolts, the plurality of bolts are required to be locked one by one in the process of installing the scraper, one side of the scraper device needs to spend longer installation time, thereby reducing the installation efficiency, and the plurality of bolts are required, making the disassembly more cumbersome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intaglio press interlock formula scraper mounting structure to it is fixed to install through a plurality of bolts to solve the scraper, need lock a plurality of bolts one by one at the in-process of installation scraper, and one side needs to spend longer installation time, thereby has reduced installation effectiveness, and two then need dismantle a plurality of bolts when the scraper needs to be changed, makes to dismantle more loaded down with trivial details problem.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides an intaglio press interlock formula scraper mounting structure, includes the printing machine body, be equipped with the knife rest on the printing machine body, be equipped with the scraper on the knife rest, fixed mounting has the installation piece on the knife rest, has seted up movable chamber on the installation piece, movable chamber movable mounting has punch holder and lower plate in the activity, on punch holder and the lower plate respectively fixed mounting have last connection piece and lower connection piece, go up all to rotate on connection piece and the lower connection piece and install the connecting rod, all rotate on two connecting rods and install the stationary blade, fixed mounting has same regulating plate on two stationary blades, movable mounting has the lead screw on the regulating plate, the rotatory hole has been seted up on one side inner wall in activity chamber, the one end of lead screw.

Preferably, the rotating plate is provided with a threaded mounting hole, a screw rod is installed in the threaded mounting hole in a threaded manner, the mounting block is provided with a plurality of positioning grooves by taking the rotating hole as a center circumference, and the screw rod is matched with the positioning grooves.

Preferably, one end of the screw rod is fixedly provided with a rotary handle, and the rotary handle is sleeved with a protective sleeve.

Preferably, a threaded hole is formed in the adjusting plate, and the screw rod is installed in the threaded hole in a threaded mode.

Preferably, a limiting groove is formed in the inner wall of the rotating hole, a limiting ring is fixedly sleeved on the screw rod, and the limiting ring is rotatably installed in the limiting groove.

Preferably, protruding type spout has all been seted up on the both sides inner wall in activity chamber, equal slidable mounting has two protruding type sliders in two protruding type spouts, and two protruding type sliders that are located same protruding type spout are fixed mounting respectively on punch holder and lower plate.

Preferably, a movable groove is formed in the upper clamping plate, a limiting plate is fixedly mounted on the lower clamping plate, and the top side of the limiting plate extends into the movable groove.

Preferably, the mounting block is provided with a mounting hole, the scraper is movably mounted in the mounting hole, and the scraper is positioned between the upper clamping plate and the lower clamping plate and is in contact with the limiting plate.

The beneficial effects of this technical scheme do:

the utility model discloses in, through the setting of mounting panel, punch holder, lower plate, connecting rod, lead screw, regulating plate, commentaries on classics board, through rotating the commentaries on classics board, make the commentaries on classics board drive the lead screw and rotate, thereby make the regulating plate drive the connecting rod and remove, and then make punch holder and lower plate be close to each other and carry out the interlock, and then can fix the scraper spacing, this scheme simple structure, the operation of being convenient for, make when installing or changing the scraper convenient and fast more, and then can save installation time, improve the installation effectiveness.

The utility model discloses in, change the board through rotating for it drives the lead screw rotation to change the board, thereby makes the regulating block drive two stationary blades and removes, thereby makes two connecting rods drive connection piece and lower connection piece removal respectively, and then makes connection piece and lower connection piece drive punch holder and lower plate removal and mutual interlock respectively, thereby makes the limiting plate remove in the spacing inslot, and then makes punch holder and lower plate press from both sides the scraper tightly.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic sectional structural view of a mounting block according to an embodiment of the present invention;

fig. 3 is a schematic view of a mounting block of an embodiment of the present invention in a sectional view and broken away;

fig. 4 is a schematic structural view of a portion a in fig. 2.

Reference numerals in the drawings of the specification include: the printing machine comprises a printing machine body 1, a tool rest 2, a scraper 3, a mounting block 4, a movable cavity 5, an upper clamping plate 6, a lower clamping plate 7, an upper connecting plate 8, a lower connecting plate 9, a connecting rod 10, a fixing plate 11, an adjusting plate 12, a threaded hole 13, a screw rod 14, a rotating hole 15, a rotating plate 16, a limiting ring 17, a limiting groove 18, a positioning groove 19, a threaded mounting hole 20, a screw rod 21, a rotating handle 22, a convex sliding groove 23, a convex sliding block 24, a mounting hole 25, a limiting plate 26 and a movable groove 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of 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 efforts belong to the protection scope of the present invention.

The embodiment is basically as shown in the attached figure 1: the utility model provides an intaglio press interlock formula scraper mounting structure, includes printing machine body 1, is equipped with knife rest 2 on the printing machine body 1, and fixed mounting has installation piece 4 on the knife rest 2, has seted up mounting hole 25 on the installation piece 4, has seted up movable chamber 5 on the installation piece 4, and slidable mounting has punch holder 6 and lower plate 7 in the movable chamber 5, and one side of scraper 3 passes mounting hole 25 and inserts between punch holder 6 and the lower plate 7.

In this embodiment, as shown in fig. 2, an active cavity 5 has been seted up on the installation block 4, and movable mounting has an upper plate 6 and a lower plate 7 in the active cavity 5, and limiting plate 26 movable mounting has in the active groove 27, and scraper 3 inserts between upper plate 6 and the lower plate 7 through mounting hole 25 to carry out spacing through limiting plate 26.

In this embodiment, as shown in fig. 3, the rotating handle 22 is rotated, so that the rotating handle 22 drives the screw rod 21 to rotate in the threaded mounting hole 20, so that the screw rod 21 protrudes and is away from the positioning groove 19, and then the rotating plate 16 is rotated, so that the rotating plate 16 drives the screw rod 14 to rotate, so that the upper clamping plate 6 and the lower clamping plate 7 drive the convex sliding block 24 to move in the convex sliding groove 23, and the upper clamping plate 6 and the lower clamping plate 7 always keep moving in the vertical direction through the arrangement of the convex sliding block 24 and the convex sliding groove 23.

In this embodiment, as shown in fig. 4, by rotating the rotating plate 16, the rotating plate 16 drives the screw rod 14 to rotate, so that the screw rod 14 drives the limiting ring 17 to rotate in the limiting groove 18, so that the screw rod 14 can only rotate, the screw rod 14 rotates to drive the adjusting plate 12 to move on the screw rod 14, so that the adjusting plate 12 drives the two fixing pieces 11 to move, so that the two fixing pieces 11 drive the two connecting rods 10 to move and rotate, the two connecting rods 10 move, so that the connecting rods 10 respectively drive the upper connecting sheet 8 and the lower connecting sheet 9 to move, so that the upper connecting sheet 8 and the lower connecting sheet 9 respectively drive the upper clamping plate 6 and the lower clamping plate 7 to move and approach each other, so that the limiting plate 26 moves in the moving groove 27, so that the upper clamping plate 6 and the lower clamping plate 7 clamp the scraper 3, and rotating the rotating plate 16 in the opposite direction can keep the upper clamping plate, so that the doctor blade 3 can be removed.

The specific implementation is as follows: when the scraper 3 needs to be installed, the scraper 3 is inserted between the upper clamping plate 6 and the lower clamping plate 7 through the installation hole 25 and is limited by the limiting plate 26, then the rotating plate 16 is rotated, so that the rotating plate 16 drives the screw rod 14 to rotate, so that the screw rod 14 drives the limiting ring 17 to rotate in the limiting groove 18, so that the screw rod 14 can only rotate, the screw rod 14 rotates to drive the adjusting plate 12 to move on the screw rod 14, so that the adjusting plate 12 drives the two fixing plates 11 to move, so that the two fixing plates 11 drive the two connecting rods 10 to move and rotate, the two connecting rods 10 move, so that the two connecting rods 10 respectively drive the upper connecting sheet 8 and the lower connecting sheet 9 to move, so that the upper connecting sheet 8 and the lower connecting sheet 9 respectively drive the upper clamping plate 6 and the lower clamping plate 7 to move and approach each other, and the upper clamping plate 6 and the lower clamping, thereby make punch holder 6 and lower plate 7 remain the vertical direction removal throughout, thereby make limiting plate 26 remove in activity inslot 27, and then make punch holder 6 and lower plate 7 press from both sides the interlock of scraper 3 tightly, then rotate and revolve hand 22, it drives screw rod 21 at the internal rotation of screw thread mounting hole 20 to make to revolve hand 22, and make screw rod 21 insert in constant head tank 19, thereby can fix the limit with changeing board 16, and then fix spacing with punch holder 6 and lower plate 7, this scheme simple structure, the operation of being convenient for, make convenient and fast more when installing or changing scraper 3, and then can save installation time, and the installation effectiveness is improved.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. An occlusal scraper mounting structure of an intaglio printing machine comprises a printing machine body (1), wherein a knife rest (2) is arranged on the printing machine body (1), and a scraper (3) is arranged on the knife rest (2), and is characterized in that a mounting block (4) is fixedly arranged on the knife rest (2), a movable cavity (5) is formed in the mounting block (4), an upper clamping plate (6) and a lower clamping plate (7) are movably arranged in the movable cavity (5), an upper connecting sheet (8) and a lower connecting sheet (9) are respectively and fixedly arranged on the upper clamping plate (6) and the lower clamping plate (7), connecting rods (10) are respectively and rotatably arranged on the upper connecting sheet (8) and the lower connecting sheet (9), fixing sheets (11) are respectively and rotatably arranged on the two connecting rods (10), the same adjusting plate (12) is fixedly arranged on the two fixing sheets (11), and a screw rod (14), a rotating hole (15) is formed in the inner wall of one side of the movable cavity (5), and one end of the screw rod (14) penetrates through the rotating hole (15) and is fixedly provided with a rotating plate (16).

2. The engagement type scraper mounting structure of intaglio printing press according to claim 1, wherein the rotary plate (16) is provided with a threaded mounting hole (20), a screw (21) is internally threaded in the threaded mounting hole (20), the mounting block (4) is provided with a plurality of positioning grooves (19) around the rotating hole (15), and the screw (21) is adapted to the plurality of positioning grooves (19).

3. The engagement type scraper mounting structure of the intaglio printing press according to claim 2, wherein a rotary handle (22) is fixedly mounted at one end of the screw rod (21), and a protective sleeve is sleeved on the rotary handle (22).

4. The engagement scraper mounting structure of intaglio printing press according to claim 1, wherein said adjusting plate (12) is provided with a threaded hole (13), and a screw rod (14) is threadedly mounted in the threaded hole (13).

5. The engagement type scraper mounting structure of the intaglio printing press according to claim 1, wherein the inner wall of the rotary hole (15) is provided with a limiting groove (18), the screw rod (14) is fixedly sleeved with a limiting ring (17), and the limiting ring (17) is rotatably mounted in the limiting groove (18).

6. The mounting structure of the biting type scraper of the intaglio printing press according to claim 1, wherein the movable chamber (5) is provided with a convex sliding groove (23) on both side inner walls, two convex sliding blocks (24) are slidably mounted in the two convex sliding grooves (23), and the two convex sliding blocks (24) in the same convex sliding groove (23) are fixedly mounted on the upper clamping plate (6) and the lower clamping plate (7) respectively.

7. The engagement type scraper mounting structure of intaglio printing press according to claim 1, characterized in that the upper clamping plate (6) is provided with a movable groove (27), the lower clamping plate (7) is fixedly provided with a limiting plate (26), and the top side of the limiting plate (26) extends into the movable groove (27).

8. The engagement type scraper mounting structure of intaglio printing press according to claim 1, wherein the mounting block (4) is provided with a mounting hole (25), the scraper (3) is movably mounted in the mounting hole (25), and the scraper (3) is located between the upper clamping plate (6) and the lower clamping plate (7) and contacts with the limiting plate (26).