CN100393511C

CN100393511C - Gravure proof press

Info

Publication number: CN100393511C
Application number: CNB200510033542XA
Authority: CN
Inventors: 秦学锋
Original assignee: DONGGUAN DONGYUN MACHINERY MANUFACTURING Co Ltd
Current assignee: DONGGUAN DONGYUN MACHINERY MANUFACTURING Co Ltd
Priority date: 2005-03-15
Filing date: 2005-03-15
Publication date: 2008-06-11
Anticipated expiration: 2025-03-15
Also published as: CN1663792A

Abstract

The present invention relates to the technical field of printing machinery, particularly to a gravure proof press which mainly comprises a press frame, a rubber roller, and a cutter frame and a tail seat part which are transversally arranged beside the rubber roller, wherein the rotatable rubber roller and the tail seat part are installed on the press frame, one end of the rotating shaft of the rubber roller is provided with a motor for driving the rotating shaft to rotate and a clutch, and the other end of the rotating shaft of the rubber roller is provided with a brake; both ends of the cutter frame are provided with a vertical moving device and a rotating device. After the present invention adopts the technical scheme, the motor, the clutch and the brake are respectively arranged on both ends of the rotating shaft of the rubber roller so that the present invention has the advantages of structure simplification and stable operation. The cutter frame of the gravure proof press realizes the regulation of the height and the deflection angle through the vertical moving device and the rotating device so that the scraping cutter of the cutter frame can be tightly attached on a plate roller, and therefore, the present invention has the advantages of uniform painting of the ink and enhancement of printing quality.

Description

A kind of gravure proof press

Technical field:

The present invention relates to the printing machinery technical field, refer in particular to a kind ofly be convenient to operate, gravure proof press that chromatography precision is high.

Background technology:

Gravure proof press generally comprises a rubber roll, a version roller, on the rotating rack-mounted slide of rubber roll, makes the rubber roll can be with the slide straightaway.The parallel installation with rubber roll of version roller, it is to grip by left and right tailstock.During use, material webs to be printed is around on the rubber roll, and moves the drive rubber roll by slide and fit with the version roller.When the version roller that is coated with printing ink rotated, the printing ink transfer printing on the just order version roller formed printed patterns on the material on the rubber roll.But, adopt the gravure proof press of said structure to have the following disadvantages at present:

At first, adopt rubber roll to rotate for the bigger gravure proof press of rubber roll more and be main transmission, this just need be provided with motor at the rotating shaft end of rubber roll, connect the clutch of motor and rubber roll rotating shaft and the brake of control rubber roll braking, but currently used structure is the same end that motor, clutch and brake is arranged at the rubber roll rotating shaft, complex structure so not only, and when work, be prone to fault.

Secondly, proof press can scribble printing ink on the version roller when work, and all be to adopt manual these printing ink that clean at present, be that the operator is clean with the ink wiping on the version roller with rag in hand-turning version roller, it is very painstaking that this sample loading mode makes the operator operate, and be difficult for version roller wiped clean.

Moreover the knife rest of gravure proof press mostly is and fixedly installs at present, and it is difficult to regulate.

At last, also there is deficiency in the Sliding Structures of gravure proof press slide at present, directionality and accuracy that it can't keep slide to move, and generation cooperates imprecision when causing rubber roll to be fitted with the version roller, has reduced the quality of printing.

Summary of the invention:

Technical problem to be solved by this invention just is to overcome the shortcoming of the said goods, and provide a kind of and not only can enhance productivity and quality, and the gravure proof press of being convenient to operate.

For solving the problems of the technologies described above, the present invention has adopted following technical scheme: it mainly comprises frame, rubber roll, is horizontally set at the knife rest and the tailstock portion of rubber roll side, wherein, rotating rubber roll and tailstock portion are installed on the frame, end in the rubber roll rotating shaft is provided with motor and the clutch that drives its running, and the other end of this rubber roll rotating shaft is provided with brake; The two ends of knife rest are provided with vertical mobile device and whirligig.

The two ends of described rubber roll are fixed on the slide, and this slide cooperates with line slideway sliding sleeve on the frame.

Described knife rest comprises that one is provided with the cross bar of scraper, Connection Block and vertical mobile device and the whirligig that is positioned at the cross bar two ends and articulates with cross bar, described vertical mobile device comprises: a riser that cooperates with the Connection Block sliding sleeve, the screw rod that be arranged in parallel with riser, a turning handle and are connected rotating shaft with the turning handle interlock and about being connected between the vertical mobile device, wherein turning handle cooperates with a screw rod wherein by interlinked mechanism, screw rod wear Connection Block and with the Connection Block threaded engagement; Described whirligig comprises a cylinder, and this cylinder is by linkage and cross bar interlock.

Described tailstock portion comprises left tailstock and right tailstock, left and right tailstock sliding sleeve is matched with on the slide rail of frame, and left and right tailstock cooperates with rack-mounted horizontal leading screw, and an end of this leading screw is equipped with the motor that drives its running, and the other end is provided with micro-adjusting mechanism.

Aforesaid left tailstock comprises a left pedestal and is installed in left chuck on the left pedestal, left base bottom offer with frame on the slide rail cunning dovetail groove of joining; Described right tailstock comprises a right pedestal and is installed in right chuck on the right pedestal, right base bottom offer with frame on the slide rail cunning dovetail groove of joining.

A roller cleaning device is installed on the left pedestal, this edition roller cleaning device comprises: a belt pulley that is fixed on cylinder on the left pedestal, is arranged at the motor on the cylinder piston rod and drives by motor, wherein motor and with it the belt pulley of interlock be arranged on the slide rail on the left pedestal; The left chuck of a left side on the tailstock is the rotating shaft that is arranged at left pedestal, passes through belt transmission between itself and the belt pulley.

After the present invention adopts technique scheme, at first motor, clutch and brake are arranged at the two ends of rubber roll rotating shaft respectively, make designs simplification, working stability.Secondly, drive the rotation of version roller, needn't rotate an edition roller more manually when the version roller is cleaned in order, operate very simple by version roller cleaning device.The knife rest of gravure proof press is realized the adjusting of height and deflection angle up and down by vertical mobile device and whirligig, can fit in more closely on edition roller with the scraper that makes knife rest, printing ink is smeared evenly the raising printing quality.At last, the structure that rubber roll of the present invention adopts the line slideway sliding sleeve to cooperate, thus can improve the accuracy that rubber roll is advanced, the precision when guaranteeing the proof press chromatography greatly.

Description of drawings:

The present invention is further illustrated below in conjunction with accompanying drawing:

Fig. 1 is a three-dimensional structure diagram of the present invention;

Fig. 2 is a front view of the present invention;

Fig. 3 is the partial enlarged drawing of knife rest part of the present invention;

Fig. 4 is the partial enlarged drawing of the present invention left side tailstock part;

Fig. 5 is the stereogram of tailstock of the present invention portion;

Fig. 6 is the front view of tailstock of the present invention portion.

The specific embodiment:

See accompanying drawing 1～6, the present invention is a kind of gravure proof press, and it mainly comprises: frame 1, rubber roll 2, the knife rest 4 that is horizontally set at rubber roll 2 sides and tailstock portion 5.Be provided with a console 3 in frame 1 side, it controls this proof press work by digital-control circuit.

Rubber roll 2 is rotatable to be installed on the frame 1, is provided with motor 21 and the clutch 22 that drives its running in an end of rubber roll 2 rotating shafts, and the other end of these rubber roll 2 rotating shafts is provided with brake 23.Motor 21 is connected through the rotating shaft of clutch 22 with rubber roll 2, and drives rubber roll 2 rotations, and brake 23 then can make it in time stop operating with rubber roll 2 brakings when work.Rubber roll 2 two ends are fixed on the slide 20, and this slide 20 cooperates with line slideway 10 sliding sleeves on the frame 1, cooperates with the sliding sleeve of line slideway 10 by this slide 20 and can improve the accuracy that rubber roll 2 is advanced, the precision when guaranteeing the proof press chromatography greatly.

Among the present invention, knife rest 4 is horizontally set at rubber roll 2 sides.This knife rest 4 comprises that one is provided with the cross bar 40 of scraper 44, Connection Block 41 and vertical mobile device 42 and the whirligig 43 that is positioned at cross bar 40 two ends and articulates with cross bar 40.

Above-mentioned vertical mobile device 42 comprises: a riser 421 that cooperates with Connection Block 41 sliding sleeves, the screw rod 422 that be arranged in parallel with riser 421, a turning handle 423 and are connected rotating shaft 424 with turning handle 423 interlocks and about being connected between the vertical mobile device 42, and wherein turning handle 423 cooperates with a screw rod 422 wherein by interlinked mechanism.Screw rod 422 wear Connection Block 41 and with Connection Block 41 threaded engagement.This vertical mobile device 42 mainly plays the effect of regulating knife rest 4 height, when rotation turning handle 423, turning handle 423 will rotate by interlinked mechanism drive screw 422, thereby drive the Connection Block 41 that cooperates with screw rod 422 along riser slippage about in the of 421, thus the height of adjusting knife rest 4 one ends.The two ends of this knife rest 4 are provided with vertical mobile device 42, and between the two vertical mobile devices 42 by connecting rotating shaft 424 interlocks.This connects rotating shaft 424 1 ends and turning handle 423 interlocks, the screw rod interlock in the other end and another the vertical mobile device, thus make turning handle 423 can drive two vertical mobile devices 42 simultaneously.Certainly, for the vertical mobile device 42 to an independent side is regulated, can in connection rotating shaft 424, a clutch 425 be set, to connect rotating shaft 424 by this clutch 425 and be arranged to two sections, when needs are regulated the vertical mobile device 42 at knife rest 4 two ends simultaneously, just regulate clutch 425, order connects rotating shaft 424 and connects into as a whole; Be divided into two sections otherwise then will connect rotating shaft 424, make turning handle 423 only can regulate the vertical mobile device of an end by adjusting clutch 425.

Above-mentioned whirligig 43 comprises a cylinder 431, this cylinder 431 is by linkage 432 and cross bar 40 interlocks, because the two ends of cross bar 40 are articulated on the Connection Block 41, so when cylinder 431 work, its piston rod will promote cross bar 40 by bar linkage structure 432 and deflect.

Just can regulate knife rest 4 by above-mentioned vertical mobile device 42 and whirligig 43 and realize the adjusting of height and deflection angle up and down, can fit in more closely on edition roller with the scraper 44 that makes knife rest 4, printing ink is smeared evenly the raising printing quality.

Tailstock of the present invention portion 5 comprises left tailstock 51 and right tailstock 52, left and

right tailstock

51,52 sliding sleeves are matched with on the slide rail 11 of frame 1, and left and

right tailstock

51,52 cooperates with horizontal leading screw 53 on being installed in frame 1, and the rotation by leading screw 53 makes left and

right sides tailstock

51,52 clamp mutually or separately.One end of this leading screw 53 is equipped with the motor 54 that drives its running, and this motor 54 drives leading screw 53 by belt transmission and rotates.The other end of leading screw 53 is provided with micro-adjusting mechanism 55, and this fine tuning structure comprises fine setting motor 552 and trimming hand wheel 551, wherein finely tunes motor 552 and rotates with driving leading screw 53 by belt transmission equally, and its rotating speed is lower certainly.And trimming hand wheel 551 direct and leading screw 53 interlocks make the operator manually leading screw 53 be finely tuned, to regulate the spacing between the left and

right tailstock

51,52.

Above-mentioned left tailstock 51 comprises a left pedestal 511 and is installed in left chuck 512 on the left pedestal 511.Pedestal 511 bottoms, a left side offer with frame 1 on slide rail 11 sliding dovetail grooves of joining; Described right tailstock 52 comprises a right pedestal 521 and is installed in right chuck 522 on the right pedestal 521 that right pedestal 521 bottoms offer slide rail 11 sliding dovetail grooves of joining on the frame 1.Left and right pedestal 511,521 cooperates can guarantee that it advances stable with the sliding sleeve of slide rail 11, deflection can not occur.

Clean an edition roller for the ease of the operator, a roller cleaning device 6 is installed (certainly on left pedestal 511, also can be installed on the right pedestal 521), this edition roller cleaning device 6 comprises: a belt pulley 63 that is fixed on cylinder 61 on the left pedestal 511, is arranged at the motor 62 on cylinder 61 piston rods and drives by motor 62, wherein motor 62 and with it the belt pulley 63 of interlock be arranged on the slide rail 65 on the left pedestal 511; The left chuck 512 of a left side on the tailstock 51 be for being arranged at the rotating shaft of left pedestal 511, its with belt pulley 63 between pass through belt 64 transmissions.This edition roller cleaning device 6 at first starts cylinder 61 in use, makes cylinder 61 promote motors 62 and slides along slide rail 65 with the belt pulley 63 of motor 62 interlocks, thereby make belt 64 tighten, and starter 62 made it drive left chuck 512 and rotated this moment.Because the version roller is held between the left and right chuck 512,522, when left chuck 512 rotates, it will drive the version roller and rotate simultaneously, and the user just can directly use rag wiping version roller surface like this, and needn't rotate an edition roller more manually, operates very simple.

In sum, the present invention has the following advantages after adopting said structure:

At first, motor 21, clutch 22 and brake 23 are arranged at the two ends of rubber roll 2 rotating shafts, simplified structure, and working stability so respectively.

Secondly, drive the rotation of version roller by version roller cleaning device 6, the user just can directly use rag wiping version roller surface like this, and needn't rotate an edition roller more manually, operates very simple.

Moreover knife rest is realized the adjusting of height and deflection angle up and down by vertical mobile device 42 and whirligig 43, can fit in more closely on edition roller with the scraper 44 that makes knife rest 4, printing ink is smeared evenly the raising printing quality.

At last, the structure that rubber roll of the present invention adopts the line slideway sliding sleeve to cooperate can improve the accuracy that rubber roll 2 is advanced, the precision when guaranteeing the proof press chromatography greatly.

Claims

1. gravure proof press, mainly comprise: frame (1), rubber roll (2), the knife rest (4) that is horizontally set at rubber roll (2) side and tailstock portion (5), wherein, rotating rubber roll (2) and tailstock portion (5) are installed on the frame (1), it is characterized in that: the end in rubber roll (2) rotating shaft is provided with motor (21) and the clutch (22) that drives rubber roll (2) rotating shaft running, and the other end of this rubber roll (2) rotating shaft is provided with brake (23); The two ends of knife rest (4) are provided with vertical mobile device (42) and whirligig (43).

2. a kind of gravure proof press according to claim 1 is characterized in that: the two ends of described rubber roll (2) are fixed on the slide (20), and this slide (20) cooperates with line slideway (10) sliding sleeve on the frame (1).

3. a kind of gravure proof press according to claim 1 and 2, it is characterized in that: described knife rest (4) comprises that one is provided with the cross bar (40) of scraper (44), the Connection Block (41) and vertical mobile device (42) and the whirligig (43) that are positioned at cross bar (40) two ends and articulate with cross bar (40), described vertical mobile device (42) comprising: a riser (421) that cooperates with Connection Block (41) sliding sleeve, the screw rod (422) that be arranged in parallel with riser (421), one turning handle (423) and one vertically is connected rotating shaft (424) between the mobile device (42) with turning handle (423) interlock and about being connected in, wherein turning handle (423) cooperates with a screw rod (422) wherein by interlinked mechanism, screw rod (422) wear Connection Block (41) and with Connection Block (41) threaded engagement; Described whirligig (43) comprises a cylinder (431), and this cylinder (431) is by linkage (432) and cross bar (40) interlock.

4. a kind of gravure proof press according to claim 1, it is characterized in that: described tailstock portion (5) comprises left tailstock (51) and right tailstock (52), left and right tailstock (51,52) sliding sleeve is matched with on the slide rail (11) of frame (1), and left and right tailstock (51,52) cooperates with horizontal leading screw (53) on being installed in frame (1), one end of this leading screw (53) is equipped with the motor (54) that drives the leading screw running, and the other end is provided with micro-adjusting mechanism (55).

5. a kind of gravure proof press according to claim 4, it is characterized in that: described left tailstock (51) comprises a left pedestal (511) and is installed in left chuck (512) on the left pedestal (511) that left pedestal (511) bottom offers with frame (1) and goes up the sliding dovetail groove of joining of slide rail (11); Described right tailstock (52) comprises a right pedestal (521) and is installed in right chuck (522) on the right pedestal (521) that right pedestal (521) bottom offers with frame (1) and goes up the sliding dovetail groove of joining of slide rail (11).

6. a kind of gravure proof press according to claim 5, it is characterized in that: a roller cleaning device (6) is installed on the left pedestal (511), this edition roller cleaning device (6) comprising: a belt pulley (63) that is fixed on cylinder (61) on the left pedestal (511), is arranged at the motor (62) on cylinder (61) piston rod and drives by motor (62), wherein motor (62) and with it the belt pulley of interlock (63) be arranged on the slide rail (65) on the left pedestal (511); Left chuck (512) on the left side tailstock (51) passes through belt (64) transmission for being arranged at the rotating shaft of left pedestal (511) between left chuck (512) and the belt pulley (63).