CN215153021U

CN215153021U - Front gauge adjusting mechanism of sheet-fed gravure printing machine

Info

Publication number: CN215153021U
Application number: CN202121310066.2U
Authority: CN
Inventors: 李斌峰; 刘金辉
Original assignee: Baoding Shanghongze Printing Machinery Manufacturing Co ltd
Current assignee: Baoding Shanghongze Printing Machinery Manufacturing Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-14
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a sheet-fed gravure press's preceding rule adjustment mechanism, including the first riser, the fixed butterfly spring that is provided with in first riser one side, the fixed second riser that is provided with in one side that the first riser was kept away from to the butterfly spring, the fixed connecting block that is provided with in one side that the butterfly spring was kept away from to the second riser, the fixed slider that is provided with in one side that the first riser was kept away from to the connecting block, the fixed connecting cylinder that is provided with in one side that the second riser was kept away from to the slider, one side that the slider was kept away from to the connecting cylinder is provided with the push rod, the fixed adjusting collar that is provided with in one side that the connecting cylinder was kept away from to the push rod, the fixed first screw thread strip that is provided with in adjusting collar inner wall. This practicality is provided with the push rod, and through the front and back regulation of push rod promotion slider seesaw completion preceding rule, because direct be linear motion does not need the circumference to convert the straight line into, so the regulating variable is very directly perceived, the circumstances of reaction lag can not appear, simple structure moreover, spare part significantly reduces.

Description

Front gauge adjusting mechanism of sheet-fed gravure printing machine

Technical Field

The utility model relates to a printing machine field especially relates to a front gage adjustment mechanism of sheet-fed gravure printing machine.

Background

The front gauge is a paper blocking part for accurately positioning paper at the edge of a gripper, is an indispensable mechanical part in a printing machine, is used for positioning the paper in the vertical position in the printing process, so that each piece of paper entering the printing machine is always kept in one position, and the printing machine needs to finely adjust the front gauge when printing the paper.

The front gauge adjusting mechanism of the single-sheet gravure printing machine (hereinafter referred to as a single gravure press) produced in China at present generally adopts an eccentric sleeve structure and has a single eccentric structure and a double eccentric structure, a front gauge shaft of the structure is arranged at the eccentric position of an eccentric sleeve, when the front position and the rear position of a front gauge need to be adjusted, the front position and the rear position of the front gauge can be changed by rotating the eccentric sleeve to change the position of the front gauge shaft, the eccentric amount of the eccentric sleeve limited by the position size cannot be too large and is generally about 3mm, the variable converted into the linear direction is smaller, the response of the adjustment amount is very slow, the eccentric adjustment is easy to pass a dead point during daily adjustment, and the dead point is abraded with the front gauge shaft.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a front gauge adjusting mechanism of a sheet-fed gravure printing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a front gauge adjusting mechanism of a sheet-fed gravure printing machine comprises a first vertical plate, wherein a butterfly spring is fixedly arranged on one side of the first vertical plate, a second vertical plate is fixedly arranged on one side, away from the first vertical plate, of the butterfly spring, a connecting block is fixedly arranged on one side, away from the butterfly spring, of the second vertical plate, a sliding block is fixedly arranged on one side, away from the first vertical plate, of the connecting block, and a connecting cylinder is fixedly arranged on one side, away from the second vertical plate, of the sliding block;

one side of the connecting cylinder far away from the sliding block is provided with a push rod, one side of the push rod far away from the connecting cylinder is fixedly provided with an adjusting sleeve, and the inner wall of the adjusting sleeve is fixedly provided with a first thread strip.

As a further description of the above technical solution:

the inside of slider sets up the front gauge axle.

As a further description of the above technical solution:

one end of the push rod close to the connecting cylinder is rotatably connected with the connecting cylinder.

As a further description of the above technical solution:

and a second thread strip is fixedly arranged on the outer wall of one side of the push rod close to the adjusting sleeve.

As a further description of the above technical solution:

one end of the push rod with the second thread strip is communicated with the inside of the adjusting sleeve.

As a further description of the above technical solution:

and a clamping block is fixedly arranged at the lower end of the sliding block.

As a further description of the above technical solution:

the fixture block is made of iron.

As a further description of the above technical solution:

the push rod and the connecting cylinder are cylindrical.

The utility model discloses following beneficial effect has:

compared with the prior structure, the installation shaft seat of the front gauge shaft of the structure is not an eccentric sleeve but a sliding block, the sliding block is installed in the middle of a sliding groove of a wallboard, the angle of the sliding groove is consistent with the angle direction of the front gauge, one end of the sliding block is positioned by a disc-shaped spring, and the other end of the sliding block is positioned by a push rod with an angle.

Compare with current structure, this structure is provided with the push rod, and the fore-and-aft regulation of rule before the through push rod promotes slider seesaw and accomplishes, because direct be linear motion does not need the circumference to convert the straight line into, so the regulating variable is very audio-visual, the circumstances of reaction slow can not appear, simple structure moreover, spare part significantly reduces.

Drawings

Fig. 1 is a front view of a front gauge adjusting mechanism of a sheet-fed gravure printing machine according to the present invention;

fig. 2 is a cross-sectional view of a front gauge adjusting mechanism of a sheet-fed gravure printing machine according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a structural view of a front gauge adjusting mechanism of a sheet-fed gravure printing machine according to the present invention.

Illustration of the drawings:

1. a first vertical plate; 2. a butterfly spring; 3. connecting blocks; 4. a slider; 5. a front gauge shaft; 6. a connecting cylinder; 7. an adjusting sleeve; 8. a push rod; 9. a first threaded strip; 10. a second threaded strip; 11. a clamping block; 201. a second riser.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a front gauge adjusting mechanism of a sheet-fed gravure printing machine comprises a first vertical plate 1, wherein the first vertical plate 1 is used for fixedly connecting a butterfly spring 2, one side of the first vertical plate 1 is fixedly provided with the butterfly spring 2, the butterfly spring 2 is used for playing a role of supporting and resetting, one side of the butterfly spring 2, which is far away from the first vertical plate 1, is fixedly provided with a second vertical plate 201, the second vertical plate 201 is used for fixedly connecting a connecting block 3, one side of the second vertical plate 201, which is far away from the butterfly spring 2, is fixedly provided with the connecting block 3, the connecting block 3 is convenient for the direct connection of a sliding block 4 and the second vertical plate 201, one side of the connecting block 3, which is far away from the first vertical plate 1, is fixedly provided with a sliding block 4, the sliding block 4 is used for moving, so that the purpose of adjustment is achieved, the lower end of the sliding block 4 is fixedly provided with a clamping block 11, the clamping block 11 can ensure the stability of the sliding block 4 in the moving process, the clamping block 11 is made of iron, a front gauge shaft 5 is arranged in the sliding block 4, a connecting cylinder 6 is fixedly arranged on one side of the sliding block 4 far away from the second vertical plate 201, and the connecting cylinder 6 is used for conveniently connecting a push rod 8;

one side that keeps away from slider 4 is provided with push rod 8 to connecting cylinder 6, push rod 8 is used for promoting slider 4 and removes, thereby reach the purpose of regulation, push rod 8 is cylindrical with connecting cylinder 6's shape, push rod 8 is close to connecting cylinder 6's one end and is rotated with connecting cylinder 6 and be connected, push rod 8 keeps away from one side of connecting cylinder 6 and fixedly is provided with adjusting collar 7, adjusting collar 7 is used for driving push rod 8 and rotates, 7 inner wall of adjusting collar are fixed and are provided with first thread strip 9, the outer wall that push rod 8 is close to one side of adjusting collar 7 is fixed and is provided with second thread strip 10, push rod 8 has the one end of second thread strip 10 to lead to inside adjusting collar 7.

The working principle is as follows: when needing to adjust the front gauge of the printing machine, at first rotate adjusting collar 7, when adjusting collar 7 rotated, first thread strip 9 drove second thread strip 10 and rotates, and second thread strip 10 drove push rod 8 and rotates, because the left end of push rod 8 and connecting cylinder 6 rotate and be connected, so push rod 8 will drive slider 4 and remove left, and slider 4 can be guaranteed moving the stability of in-process to the fixed fixture block 11 that sets up of slider 4 lower extreme.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a front gage adjustment mechanism of sheet-fed gravure printing machine, includes first riser (1), its characterized in that: a butterfly spring (2) is fixedly arranged on one side of the first vertical plate (1), a second vertical plate (201) is fixedly arranged on one side, away from the first vertical plate (1), of the butterfly spring (2), a connecting block (3) is fixedly arranged on one side, away from the butterfly spring (2), of the second vertical plate (201), a sliding block (4) is fixedly arranged on one side, away from the first vertical plate (1), of the connecting block (3), and a connecting cylinder (6) is fixedly arranged on one side, away from the second vertical plate (201), of the sliding block (4);

one side of keeping away from slider (4) is provided with push rod (8) in connecting cylinder (6), one side of keeping away from connecting cylinder (6) in push rod (8) is fixed and is provided with adjusting collar (7), adjusting collar (7) inner wall is fixed and is provided with first screw thread strip (9).

2. A front gauge adjusting mechanism of a sheet-fed intaglio printing press as claimed in claim 1, characterized in that: the inside of the sliding block (4) is provided with a front gauge shaft (5).

3. A front gauge adjusting mechanism of a sheet-fed intaglio printing press as claimed in claim 1, characterized in that: one end of the push rod (8) close to the connecting cylinder (6) is rotatably connected with the connecting cylinder (6).

4. A front gauge adjusting mechanism of a sheet-fed intaglio printing press as claimed in claim 1, characterized in that: and a second thread strip (10) is fixedly arranged on the outer wall of one side of the push rod (8) close to the adjusting sleeve (7).

5. A front guide adjustment mechanism of a sheet-fed intaglio printing press according to claim 4, characterized in that: one end of the push rod (8) with a second thread strip (10) is communicated with the inside of the adjusting sleeve (7).

6. A front gauge adjusting mechanism of a sheet-fed intaglio printing press as claimed in claim 1, characterized in that: and a clamping block (11) is fixedly arranged at the lower end of the sliding block (4).

7. A front gauge adjusting mechanism of a sheet-fed intaglio printing press according to claim 6, characterized in that: the fixture block (11) is made of iron.

8. A front gauge adjusting mechanism of a sheet-fed intaglio printing press according to claim 3, characterized in that: the push rod (8) and the connecting cylinder (6) are cylindrical.