CN213501357U - Clamping device for scraper of gravure printing machine - Google Patents

Clamping device for scraper of gravure printing machine Download PDF

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Publication number
CN213501357U
CN213501357U CN202021339694.9U CN202021339694U CN213501357U CN 213501357 U CN213501357 U CN 213501357U CN 202021339694 U CN202021339694 U CN 202021339694U CN 213501357 U CN213501357 U CN 213501357U
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China
Prior art keywords
clamping
base
auxiliary
clamping device
scraper
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CN202021339694.9U
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Chinese (zh)
Inventor
任勤新
马勇
蔡玮
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Hangzhou Nanyang Decorative Paper Co ltd
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Hangzhou Nanyang Decorative Paper Co ltd
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Priority to CN202021339694.9U priority Critical patent/CN213501357U/en
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Abstract

The utility model relates to an intaglio press technical field specifically discloses a clamping device for intaglio press scraper, which comprises a base, can dismantle on the base lateral wall and be connected with the gag lever post, it is equipped with the centre gripping frame to slide on the gag lever post, be equipped with the clamping spring between centre gripping frame and the base, the activity is equipped with the elasticity and pushes away the head between the centre gripping frame, the elasticity pushes away the head and deviates from centre gripping frame one side rigid coupling and has the push rod, push rod threaded connection is on the base, the symmetric slip is equipped with a set of back shaft on the base lateral wall, the rigid coupling has auxiliary base between the back shaft, the centre gripping frame rotates with auxiliary base to be connected, the auxiliary base both sides all are equipped with the auxiliary spring who is used for adjusting centre gripping frame angle, the utility model aims to solve the problem.

Description

Clamping device for scraper of gravure printing machine
Technical Field
The utility model relates to an intaglio press technical field specifically discloses a clamping device for intaglio press scraper.
Background
When a gravure printing machine prints, the full plate surface of a printing plate roller is inked, ink in a blank part on the plate surface is scraped by a scraper, ink in an image-text part is left, then paper is fed, the back of the paper is impressed by an impressing roller, so that the ink in a concave part is directly transferred to the paper surface, and finally, a printed matter is piled or rewound by a paper collecting part.
In the printing process, the printing plate roller can be frequently replaced according to use requirements, and the printing plate rollers with different diameters can be used according to different printing tasks, after the printing plate rollers with different diameters are replaced, the working end of the scraper is not attached to the printing plate roller any more, so that the specific angle of the scraper must be adjusted, the working end of the scraper is tightly attached to the newly replaced printing plate roller, and in this way, after the diameter of the printing plate roller is changed each time, the working angle of the scraper must be adjusted, so that the working efficiency is greatly influenced, therefore, the clamping device for the scraper of the gravure printing machine is provided, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the traditional gravure press needs to adjust the working angle of the scraper after changing printing rollers with different diameters.
In order to achieve the purpose, the basic scheme of the utility model provides a clamping device for a scraper of an intaglio press, which comprises a base, wherein a limiting rod is detachably connected on the side wall of the base, a clamping frame is arranged on the limiting rod in a sliding manner, a clamping spring is arranged between the clamping frame and the base, an elastic pushing head is movably arranged between the clamping frames, one side of the elastic pushing head, which is far away from the clamping frame, is fixedly connected with a push rod, and the push rod is in threaded connection with the base;
a group of supporting shafts are symmetrically arranged on the side wall of the base in a sliding mode, an auxiliary base is fixedly connected between the supporting shafts, the clamping rack is rotatably connected with the auxiliary base, and auxiliary springs used for adjusting the angle of the clamping rack are arranged on the two sides of the auxiliary base.
The principle and effect of this basic scheme lie in:
1. the clamping rack is rotatably arranged on the auxiliary base and can be obtained through the lever principle, and when one end of the clamping rack is closed inwards, the other end of the clamping rack is opened outwards.
2. The one end both sides of centre gripping frame have set up clamping spring, clamping spring will make fixture's this one end keep inside closed always when not introducing external force, the centre gripping frame other end then keeps opening always, alright place the scraper the other end in the centre gripping frame this moment, then rotate the push rod, the control elasticity is cut somebody's turn to do and is removed to pressing from both sides tight frame direction, after the elasticity is cut somebody's turn to do this device and is pushed into the centre gripping frame, the one end of centre gripping frame just has to outwards open, the other end of centre gripping frame just begins to close inside, at last alright press from both sides the scraper tightly in the centre gripping.
3. The auxiliary base can move on the base through the supporting shaft, so that the auxiliary base can drive the clamping rack and the scraper clamped on the clamping rack to reciprocate on the base, the position of the scraper can be directly adjusted to adapt to printing plate rollers with different diameters, and then the auxiliary base is controlled through the auxiliary spring, so that the scraper on the clamping rack can be tightly attached to the printing plate roller all the time by force when the auxiliary base deviates from the original position.
Compared with the prior art, the scraper clamping device can directly change the relative position between the scraper and the printing plate roller to adapt to printing plate rollers with different diameters without adjusting the angle of the scraper, is simple to operate, can effectively improve the replacement efficiency of the printing plate roller, is high in feasibility, and is convenient to popularize on a large scale.
Furthermore, a group of top plates are arranged on the limiting rods in a sliding mode and fixedly connected to the upper surface of the base. The use convenience is improved.
Further, the top plate is located between the base and the clamping spring. The use convenience is improved.
Furthermore, a plurality of threaded holes are formed in the clamping end of the clamping rack. And a screw is arranged in the threaded hole, so that the scraper can be clamped conveniently.
Furthermore, the clamping surface of the clamping rack is provided with an anti-skid projection for clamping the scraper. Facilitating clamping of the scraper.
Furthermore, auxiliary wheels are symmetrically and rotatably arranged on the clamping rack. Is favorable for improving the use fluency.
Further, the elastic pushing head is positioned between the auxiliary wheels. Is favorable for improving the use fluency.
Furthermore, the clamping springs are all sleeved on the limiting rods. The use stability is improved.
Furthermore, the auxiliary springs are all sleeved on the supporting shaft. The use stability is improved.
Drawings
FIG. 1 is a block diagram of a holding device for a doctor blade of an intaglio printing press according to an embodiment of the present invention;
fig. 2 is a top view of a clamping device for a doctor blade of an intaglio printing press according to an embodiment of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a base 1, an elastic push head 2, a push rod 3, an auxiliary wheel 4, a limiting rod 5, a supporting shaft 6, an auxiliary base 7, a screw 8, a clamping rack 9, an auxiliary spring 10, a top plate 11 and a clamping spring 12.
A clamping device for intaglio press scraper, the embodiment is shown in fig. 2, gag lever post 5 can be dismantled through a plurality of nuts and connect in base 1 left side and right side lateral wall and transversely run through whole base 1, the upper end of centre gripping frame 9 slides and sets up on gag lever post 5, two roof 11 have been set up in the left and right sides of centre gripping frame 9, roof 11 and gag lever post 5 sliding connection and lower surface rigid coupling are at the upper surface of base 1, roof 11 is located between base 1 and the clamping spring 12, clamping spring 12 is located between centre gripping frame 9 and the roof 11, clamping spring 12 all overlaps on gag lever post 5, centre gripping frame 9 upper end is rotated with auxiliary wheel 4 on the fixed axle that two symmetries set up and is connected, elasticity is pushed away head 2 and is located between auxiliary wheel 4, elasticity upper end welding has a push rod 3, push rod 3 threaded connection is on base 1.
As shown in fig. 1, a group of support shafts 6 are symmetrically and slidably mounted on the left side wall and the right side wall of a base 1, an auxiliary base 7 is welded between the support shafts 6, a stand column is welded at the center of the auxiliary base 7, a clamping frame 9 is rotatably connected with the auxiliary base 7 through the stand column, auxiliary springs 10 for adjusting the angle of the clamping frame 9 are located on two sides of the auxiliary base 7, the auxiliary springs 10 are all sleeved on the support shafts 6, a group of threaded holes are machined at the clamping end of the clamping frame 9, and a group of anti-skidding protrusions for clamping a scraper are welded on the clamping surface of the clamping.
During the use, take out two clamping device, the symmetry is installed in gravure press's corresponding position, then control elasticity cutting somebody's hair 2 rebound, the upper end of centre gripping frame 9 keeps inwards closed always, place the scraper at the exposed core of centre gripping frame 9 this moment, then rotate push rod 3, control elasticity cutting somebody's hair 2 to press from both sides tight frame direction and remove, after elasticity cutting somebody's hair 2 pushed this device into centre gripping frame 9, the upper end of centre gripping frame 9 just has to outwards open, the exposed core of centre gripping frame 9 just begins to inwards close, alright press from both sides the scraper tightly on centre gripping frame 9 at last.
The auxiliary base 7 can move on the base 1 through the supporting shaft 6, so that the auxiliary base 7 can drive the clamping rack 9 and the scraper clamped on the clamping rack 9 to reciprocate on the base 1, the position of the scraper can be directly adjusted to adapt to printing plate rollers with different diameters, and then the auxiliary base 7 is controlled through the auxiliary spring 10, so that the scraper on the clamping rack 9 can be always tightly attached to the printing plate roller through force when the auxiliary base 7 deviates from the original position.
The utility model discloses can directly change the printing plate roller that the relative position between scraper and the printing plate roller adapts to different diameters under the condition of not adjusting the scraper angle, easy operation to can effectively improve the change efficiency of printing plate roller, the feasibility is high, is convenient for promote on a large scale.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (9)

1. The clamping device for the scraper of the photogravure press is characterized by comprising a base, wherein a limiting rod is detachably connected to the side wall of the base, a clamping rack is arranged on the limiting rod in a sliding mode, a clamping spring is arranged between the clamping rack and the base, an elastic pushing head is movably arranged between the clamping racks, one side, away from the clamping rack, of the elastic pushing head is fixedly connected with a pushing rod, and the pushing rod is in threaded connection with the base;
a group of supporting shafts are symmetrically arranged on the side wall of the base in a sliding mode, an auxiliary base is fixedly connected between the supporting shafts, the clamping rack is rotatably connected with the auxiliary base, and auxiliary springs used for adjusting the angle of the clamping rack are arranged on the two sides of the auxiliary base.
2. Clamping device for a doctor blade of an intaglio printing press according to claim 1, characterized in that: a group of top plates are arranged on the limiting rods in a sliding mode and fixedly connected to the upper surface of the base.
3. Clamping device for a doctor blade of an intaglio printing press according to claim 2, characterized in that: the top plate is located between the base and the clamping spring.
4. Clamping device for a doctor blade of an intaglio printing press according to claim 1, characterized in that: the clamping end of the clamping rack is provided with a plurality of threaded holes.
5. Clamping device for a doctor blade of an intaglio printing press according to claim 1, characterized in that: and the clamping surface of the clamping rack is provided with an anti-skid bulge for clamping the scraper.
6. Clamping device for a doctor blade of an intaglio printing press according to claim 1, characterized in that: auxiliary wheels are symmetrically and rotatably arranged on the clamping rack.
7. Clamping device for a doctor blade of an intaglio printing press according to claim 1 or 6, characterized in that: the elastic pushing head is positioned between the auxiliary wheels.
8. Clamping device for a doctor blade of an intaglio printing press according to claim 1, characterized in that: the clamping springs are all sleeved on the limiting rods.
9. Clamping device for a doctor blade of an intaglio printing press according to claim 1, characterized in that: the auxiliary springs are all sleeved on the supporting shaft.
CN202021339694.9U 2020-07-09 2020-07-09 Clamping device for scraper of gravure printing machine Active CN213501357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021339694.9U CN213501357U (en) 2020-07-09 2020-07-09 Clamping device for scraper of gravure printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021339694.9U CN213501357U (en) 2020-07-09 2020-07-09 Clamping device for scraper of gravure printing machine

Publications (1)

Publication Number Publication Date
CN213501357U true CN213501357U (en) 2021-06-22

Family

ID=76434034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021339694.9U Active CN213501357U (en) 2020-07-09 2020-07-09 Clamping device for scraper of gravure printing machine

Country Status (1)

Country Link
CN (1) CN213501357U (en)

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