CN212046379U

CN212046379U - Printing pressure adjusting device of flexographic printing machine

Info

Publication number: CN212046379U
Application number: CN202020126853.0U
Authority: CN
Inventors: 马炳江
Original assignee: Chengdu Xinghengtai Printing Co ltd
Current assignee: Chengdu Xinghengtai Printing Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-12-01
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a flexographic printing technical field just discloses a flexographic printing machine printing pressure adjusting device, be two wallboard including quantity the opposite side of wallboard is provided with version roller, and the opposite side of two wallboards is provided with carries ink roller, two the opposite side of wallboard is provided with the reticulation roller that is located carries ink roller one side, two quantity is two roll adjustment mouth, two for two are all seted up to one side of wallboard the inner wall of roll adjustment mouth all is provided with roll adjustment mechanism, carry ink roller and reticulation roller all sets up two through roll adjustment mechanism between the wallboard, the sliding tray with roll adjustment mouth intercommunication is seted up to the inside of wallboard, the bottom fixedly connected with stopper of roll adjustment mechanism, the stopper is located the inside of sliding tray, and the spacing groove has been seted up to one side of stopper. The utility model provides a because lack stop gear, use a period after, the skew appears easily in the position of roller, influences the problem of the precision of printing.

Description

Printing pressure adjusting device of flexographic printing machine

Technical Field

The utility model relates to a flexographic printing technical field especially relates to a flexographic printing machine printing pressure adjusting device.

Background

Flexographic printing, also often referred to as flexography for short, is a printing method of using a flexographic plate, which is a plate printed by transferring ink through an anilox ink-transfer roller, and the flexographic printing plate generally adopts a photosensitive resin plate with a thickness of 1-5mm, and the ink is divided into three major types, namely water-based ink, alcohol-soluble ink and UV ink. The printing ink used in the flexography accords with the green environmental protection, and has been widely used for food packaging printing, so that the printing prospect is wide, and the flexography belongs to the letterpress printing type.

The pressure that current flexographic printing machine often need be adjusted its printing in the use, pressure adjustment generally only need adjust the roller between the interval can, current roller interval guiding mechanism can reach the effect of adjustment pressure, but in the use of reality, owing to lack stop gear, use a period of back, the skew appears easily in the position of roller, influences the precision of printing.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: because of lacking stop gear, after using a period, the position of roller appears the skew easily, influences the precision of printing, and a flexographic printing machine printing pressure adjusting device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a printing pressure adjusting device of a flexible printing machine comprises two wallboards, wherein printing rollers are arranged on the opposite sides of the two wallboards, ink carrying rollers are arranged on the opposite sides of the two wallboards, anilox rollers positioned on one sides of the ink carrying rollers are arranged on the opposite sides of the two wallboards, two distance adjusting ports are arranged on one sides of the two wallboards, roller adjusting mechanisms are arranged on the inner walls of the two distance adjusting ports, the ink carrying rollers and the anilox rollers are arranged between the two wallboards through the roller adjusting mechanisms, sliding grooves communicated with the distance adjusting ports are formed in the wallboards, limiting blocks are fixedly connected to the bottoms of the roller adjusting mechanisms, the limiting blocks are positioned in the sliding grooves, limiting grooves are formed in one sides of the limiting blocks, limiting holes communicated with the sliding grooves are formed in the opposite sides of the two wallboards, and positioning pins are inserted in the inner walls of one of the limiting holes, the positioning pin penetrates through the limiting hole and is inserted into the limiting groove.

Preferably, the ink form roller and the anilox roller are both positioned below the plate roller, and the height of the ink form roller is lower than that of the anilox roller.

Preferably, roll adjustment mechanism is including the movable plate, one side fixedly connected with slider of movable plate, the stopper is located the bottom of slider, the slider is located the inner wall of roll adjustment mouth, the inner wall of roll adjustment mouth rotates and is connected with the threaded rod, the one end of threaded rod runs through the roll adjustment mouth and extends to the outside of wallboard, and the threaded rod run through the slider and with slider threaded connection.

Preferably, a bearing is arranged at the joint of the threaded rod and the wallboard, and a handle is fixedly connected with one end of the threaded rod.

Preferably, the limiting holes are arranged on one side of the wall plate at equal intervals.

Preferably, one side of the wallboard is provided with scale marks corresponding to the limiting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up roll adjustment mechanism, when needs adjustment printing pressure, the user only needs to adjust the position of reticulation roller or ink lifting roller through roll adjustment mechanism, make its and the distance between the version roller can adjust, thereby reach the effect of adjustment printing pressure, and after the adjustment finishes, peg graft the spacing downthehole portion that corresponds with the locating pin, and make it peg graft with the spacing groove, can carry on spacingly to roll adjustment mechanism this moment, avoid in the use, lead to roll adjustment mechanism skew because of the circumstances such as vibration, solved owing to lack stop gear, use a period of time after, the skew appears easily in the position of roller, influence the problem of the precision of printing.

(2) The utility model discloses a set up the spacing hole that scale mark and equidistance distribute, when the position of adjustment roller, can judge the scope of adjusting according to the scale mark, make the higher of the precision of adjusting.

Drawings

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

fig. 2 is a side view of an anilox roller according to the invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a wallboard; 2. a printing roller; 3. an ink lifting roller; 4. an anilox roll; 5. a distance adjusting port; 6. a roll adjusting mechanism; 61. moving the plate; 62. a slider; 63. a threaded rod; 7. a sliding groove; 8. a limiting block; 9. a limiting groove; 10. a limiting hole; 11. positioning pins; 12. scale lines are marked.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a printing pressure adjusting device of a flexographic printing machine comprises two wall plates 1, wherein the opposite sides of the two wall plates 1 are provided with printing rollers 2, the opposite sides of the two wall plates 1 are provided with ink lifting rollers 3, the opposite sides of the two wall plates 1 are provided with anilox rollers 4 positioned on one sides of the ink lifting rollers 3, one sides of the two wall plates 1 are respectively provided with two distance adjusting ports 5, the inner walls of the two distance adjusting ports 5 are respectively provided with a roller adjusting mechanism 6, the ink lifting rollers 3 and the anilox rollers 4 are respectively arranged between the two wall plates 1 through the roller adjusting mechanisms 6, the inside of the wall plates 1 is provided with a sliding groove 7 communicated with the distance adjusting ports 5, the bottom of the roller adjusting mechanism 6 is fixedly connected with a limiting block 8, the limiting block 8 is positioned inside the sliding groove 7, one side of the limiting block 8 is provided with a limiting groove 9, the opposite sides of the two wall, the inner wall of one of the limiting holes 10 is inserted with a positioning pin 11, and the positioning pin 11 penetrates through the limiting hole 10 and is inserted with the limiting groove 9.

Specifically, the ink lifting roller 3 and the anilox roller 4 are both positioned below the printing roller 2, and the height of the ink lifting roller 3 is lower than that of the anilox roller 4, so that the design conforms to the roller arrangement mode of the flexographic printing machine.

Specifically, the roll adjusting mechanism 6 includes a movable plate 61, one side fixedly connected with slider 62 of movable plate 61, stopper 8 is located the bottom of slider 62, slider 62 is located the inner wall of roll adjustment mouth 5, the inner wall of roll adjustment mouth 5 rotates and is connected with threaded rod 63, the one end of threaded rod 63 runs through roll adjustment mouth 5 and extends to the outside of wallboard 1, and threaded rod 63 runs through slider 62 and with slider 62 threaded connection, when the distance between ink lifting roller 3 and anilox roller 4 and version roller 2 needs to be adjusted, rotatable threaded rod 63, threaded rod 63 drives slider 62 and moves at roll adjustment mouth 5 inner wall when rotating, thereby accessible movable plate 61 drives anilox roller 4 or ink lifting roller 3 and moves, so as to reach the effect of adjusting printing pressure.

Specifically, the junction of threaded rod 63 and wallboard 1 is provided with the bearing, and the one end fixedly connected with handle of threaded rod 63, and the bearing makes threaded rod 63's rotation more smooth and easy, and the handle is then convenient to rotate threaded rod 63.

Specifically, spacing hole 10 equidistance is arranged in one side of wallboard 1, and one side of wallboard 1 is provided with scale mark 12 corresponding with spacing hole 10, and through setting up the spacing hole 10 that scale mark 12 and equidistance distribute, when the position of adjustment roller, can judge the scope of adjusting according to scale mark 12, makes the higher of the precision of adjusting.

The utility model discloses in, the user uses the device, when needs adjustment printing pressure, the user only needs the position through 6 adjustment anilox rollers 4 of roll adjustment mechanism or ink carrying roller 3, make its and the distance between version roller 2 can adjust, thereby reach the effect of adjustment printing pressure, and after the adjustment finishes, peg graft inside the spacing hole 10 that corresponds locating pin 11, and make it peg graft with spacing groove 9, can carry on spacingly to roll adjustment mechanism 6 this moment, avoid in the use, lead to roll adjustment mechanism 6 skew because of the circumstances such as vibration, solved because lack stop gear, after using a period, the skew appears easily in the position of roller, influence the problem of the precision of printing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The printing pressure adjusting device of the flexographic printing machine comprises two wallboards (1), and is characterized in that two opposite sides of the wallboards (1) are provided with printing rollers (2), two opposite sides of the wallboards (1) are provided with ink lifting rollers (3), two opposite sides of the wallboards (1) are provided with anilox rollers (4) positioned on one sides of the ink lifting rollers (3), one sides of the wallboards (1) are provided with two distance adjusting ports (5), the inner walls of the two distance adjusting ports (5) are provided with roller adjusting mechanisms (6), the ink lifting rollers (3) and the anilox rollers (4) are arranged between the two wallboards (1) through the roller adjusting mechanisms (6), sliding grooves (7) communicated with the distance adjusting ports (5) are formed in the wallboards (1), and the bottoms of the roller adjusting mechanisms (6) are fixedly connected with limit blocks (8), stopper (8) are located the inside of sliding tray (7), and one side of stopper (8) has seted up spacing groove (9), and spacing hole (10) with sliding tray (7) intercommunication are all seted up to the side of the back of the body of two wallboard (1), and one of them the inner wall of spacing hole (10) is pegged graft and is had locating pin (11), locating pin (11) run through spacing hole (10) and peg graft with spacing groove (9).

2. A flexographic printing press printing pressure adjustment device according to claim 1, characterized in that the ink form roller (3) and the anilox roller (4) are both located below the plate roller (2), and the height of the ink form roller (3) is lower than the height of the anilox roller (4).

3. The printing pressure adjusting device of the flexographic printing machine according to claim 1, wherein the roll adjusting mechanism (6) comprises a moving plate (61), a sliding block (62) is fixedly connected to one side of the moving plate (61), the limiting block (8) is located at the bottom of the sliding block (62), the sliding block (62) is located on the inner wall of the distance adjusting opening (5), a threaded rod (63) is rotatably connected to the inner wall of the distance adjusting opening (5), one end of the threaded rod (63) penetrates through the distance adjusting opening (5) and extends to the outside of the wall plate (1), and the threaded rod (63) penetrates through the sliding block (62) and is in threaded connection with the sliding block (62).

4. The printing pressure adjusting device of the flexographic printing machine according to claim 3, characterized in that a bearing is arranged at the joint of the threaded rod (63) and the wall plate (1), and a handle is fixedly connected to one end of the threaded rod (63).

5. The printing pressure adjusting device of the flexographic printing machine according to claim 1, characterized in that the limiting holes (10) are arranged at equal intervals on one side of the wall plate (1).

6. The printing pressure adjusting device of the flexographic printing machine according to claim 1, characterized in that one side of the wall plate (1) is provided with scale marks (12) corresponding to the limiting holes (10).