CN217170107U - Pattern aligning mechanism of gravure direct printing machine - Google Patents
Pattern aligning mechanism of gravure direct printing machine Download PDFInfo
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- CN217170107U CN217170107U CN202220249789.4U CN202220249789U CN217170107U CN 217170107 U CN217170107 U CN 217170107U CN 202220249789 U CN202220249789 U CN 202220249789U CN 217170107 U CN217170107 U CN 217170107U
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Abstract
The utility model provides an alignment mechanism of gravure direct printing calico printing machine for solve the alignment operation of high-speed gravure calico printing machine, including vertical alignment subassembly, horizontal alignment subassembly and horizontal alignment subassembly, vertical alignment subassembly is used for vertical alignment after changing the embossing roll, and horizontal alignment subassembly is used for changing horizontal each embossing roll and aligns with first embossing roll behind the embossing roll, and horizontal alignment subassembly is used for adjusting each embossing roll axis parallel in the horizontal plane. This application adopts one set of device can solve vertical, horizontal, the level register problem that gravure printing machine appears at chromatography stamp in-process respectively, and then the register precision problem that meets when having solved gravure chromatography stamp machine stamp is favorable to improving printing quality.
Description
Technical Field
The utility model relates to the field of printing technology, especially a register mechanism of gravure direct printing calico printing machine.
Background
The printing machine belongs to printing machinery equipment, and the printing machine has a plurality of types, and the gravure printing machine is one of the printing machines, and the gravure printing machine is mainly characterized in that an image-text part on a printing plate is concave, a blank part is convex, when the machine prints a single color, an ink layer is coated on the whole surface of the printing plate, then the ink layer on the surface of the printing plate, which belongs to the blank part, is scraped, the convex part forms a blank, the concave part is filled with ink, and the machine transfers the ink of the concave part to a printed matter through the pressure action, so that the printed matter is obtained.
The basic printing principle of printing multiple colors is the same as that of printing a single color, multiple sets of rollers can be adopted, each set of rollers is matched with ink with one color, a printing plate used by the intaglio printing machine is an engraving plate, and the engraving of the engraving plate comprises methods of manual engraving, mechanical engraving, electronic engraving and the like.
When multi-color printing is carried out, each gravure printing roller must keep accurate register relation, so that the printing machine must be provided with a register mechanism which has high adjustment precision, simple and reliable structure, convenient and flexible operation and can carry out various fine adjustments on the position of the gravure roller;
at present, the position of the gravure roll is adjusted in a longitudinal adjustment mode, a transverse adjustment mode and a horizontal adjustment mode;
1. the longitudinal adjustment is to ensure that a reference line (a pattern reference pattern) on each color set of gravure roller is positioned at the same mounting position (phase) after printing when the gravure printing roller is replaced and mounted, so as to ensure that the printing position of each color set of gravure roller is positioned at the same reference;
2. the axial adjusting mechanism has the function of ensuring that the subsequent gravure rollers except the first set of gravure rollers are always longitudinally aligned with the first set of gravure rollers;
3. the horizontal adjusting mechanism has the main function of ensuring that the subsequent gravure rollers except the first set of color gravure rollers are always parallel to the first set of reference embossing rollers.
However, the prior art has not yet solved the problem of the printing precision of gravure printing machine when chromatography printing that can be fine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide one set of device can solve gravure direct printing calico printing machine's register mechanism of vertical, horizontal, the level register problem that gravure printing machine appears at chromatography stamp in-process respectively.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to an aligning mechanism of a gravure direct printing machine, which comprises a longitudinal aligning component, a transverse aligning component and a horizontal aligning component,
the longitudinal pattern aligning assembly comprises a motor side tip cone assembly, the motor side tip cone assembly comprises a motor side shaft sleeve seat and a motor side adjusting sleeve arranged on the motor side shaft sleeve seat, and a motor side tip cone shaft matched with the embossing roller is supported and arranged in the motor side adjusting sleeve through a bearing;
the transverse register component comprises an oil cylinder side tip cone component and a rotary table nut which is screwed on the motor side adjusting sleeve, an outer rotary table gear ring is fixedly connected onto the rotary table nut, a rotary support inner ring matched with the outer rotary table gear ring is fixedly installed on a motor side shaft sleeve seat, the oil cylinder side tip cone component comprises an oil cylinder side outer shaft sleeve and an oil cylinder side inner shaft sleeve which is slidably installed in the oil cylinder side outer shaft sleeve, and an oil cylinder side tip cone shaft matched with the embossing roller is installed in the oil cylinder side inner shaft sleeve through a bearing support;
the horizontal register component comprises a register adjusting screw rod, a semi-ring nut is in threaded connection with the register adjusting screw rod, and the semi-ring nut is fixedly connected with an outer shaft sleeve on the side of the oil cylinder through a semi-ring.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above gravure direct printing calico printing machine's register mechanism, this register mechanism still includes the quiet board of motor side and hydro-cylinder side, slidable mounting has motor side movable plate on the quiet board of motor side, motor side axle sleeve seat and motor side movable plate fixed connection, slidable mounting has hydro-cylinder side movable plate on the quiet board of hydro-cylinder side, fixed mounting has square flange on the outer axle sleeve of hydro-cylinder side, be provided with on the hydro-cylinder side movable plate with square flange sliding fit's rectangular hole, motor side movable plate passes through the movable plate distance pull rod with hydro-cylinder side movable plate and is connected.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above gravure direct printing calico printing machine's register mechanism, the level is to the register subassembly still includes the level (l) ing reduction gear, and the level (l) ing reduction gear passes through reduction gear support fixed mounting on the hydro-cylinder side movable plate, register accommodate the lead screw and the level (l) ing retarder connection.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above gravure direct printing calico printing machine's register mechanism, still fixed mounting has the outer lane on motor side adjusting sleeve, at epaxial fixed mounting of motor side top cone have a round flange, fixed mounting has magnetic sensor on the outer lane, fixed mounting has with magnetic sensor complex magnet piece on the round flange.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above gravure direct printing calico printing machine's register mechanism, at motor side adjusting sleeve fixedly connected with motor reducer, motor reducer passes through the shaft coupling and is connected with motor side top cone shaft.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above gravure direct printing calico printing machine's register mechanism, fixed mounting has the hydro-cylinder on the outer axle sleeve of hydro-cylinder side, the piston rod of hydro-cylinder and the interior shaft liner connection of hydro-cylinder side.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above gravure direct printing calico printing machine's register mechanism, at motor side axle sleeve seat fixedly connected with and motor side adjusting sleeve complex guide key, at hydro-cylinder side outer axle sleeve fixed mounting have with hydro-cylinder side inner shaft sleeve complex guide key.
Compared with the prior art, the utility model relates to a register mechanism of gravure direct printing calico printing machine for solve the register operation of high-speed gravure calico printing machine, including vertical register subassembly, horizontal register subassembly and horizontal register subassembly, vertical register subassembly is used for the vertical register after changing the embossing roll, horizontal register subassembly is used for changing each embossing roll after the embossing roll and aligns with first embossing roll, horizontal register subassembly is used for adjusting each embossing roll axis in the horizontal plane to be parallel; the registration precision problem that meets when this application can solve gravure chromatography calico printing machine stamp improves printing quality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the structure of the present invention;
fig. 3 is a side view of the structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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.
Referring to fig. 1 to 3, the pattern aligning mechanism of a gravure direct printing machine comprises a longitudinal pattern aligning assembly, a transverse pattern aligning assembly and a horizontal pattern aligning assembly, wherein motor side static plates 20 and oil cylinder side static plates 23 on two sides are fixedly arranged, the motor side movable plates 19 and the oil cylinder side movable plates 24 on two sides are connected through movable plate fixed-moment pull rods, the motor side static plates 20 are connected with the motor side movable plates 19, the oil cylinder side static plates 23 are connected with the oil cylinder side movable plates 24 through guide rail sliding blocks, the motor side movable plates 19 and the oil cylinder side movable plates 24 can slide up and down, and the motor side movable plates 19 and the oil cylinder side movable plates 24 are connected through movable plate fixed-moment pull rods 33;
when the printing machine is used, the motor side tip cone assembly and the oil cylinder side tip cone assembly jointly prop against a printing roller during printing, a guide belt 11 is arranged below the printing roller, a printing supporting rubber roller is arranged at a position right opposite to the printing roller below the guide belt 11, and two ends of the printing supporting rubber roller 21 are respectively arranged on a motor side static plate 20 and an oil cylinder side static plate 23 through bearings 22;
the motor side top cone shaft 9 is installed in the motor side adjusting sleeve 17 through a bearing 6, is connected with the motor reducer 1 through a coupler 2, and is used for driving the embossing roller 10 to rotate under the cooperation of the motor reducer 1 so as to realize the longitudinal register adjustment of the embossing roller 10;
the outer ring 7 and the circular flange 8 are used for matching with the motor side top cone shaft 9 to longitudinally adjust the embossing roller 10, after the embossing roller is replaced, the initial angle of the embossing roller is adjusted firstly to ensure that the phases of marks of the embossing rollers are consistent, the work is completed by matching the outer ring 7 and the circular flange 8, the circular flange 8 is split into two parts and is connected to the motor side top cone shaft 9 through screws, a magnet sheet is installed on the outer ring facing to one side, the outer ring 7 is installed at the end part of the motor side adjusting sleeve 17 and is close to the circular flange 8, a hole is formed in the upper end surface of the outer ring 7 and is used for installing a magnetic sensor, the position radius of the magnetic sensor is the same as the radius of the magnet sheet on the circular flange 8, when the two parts are positively aligned, the magnetic sensor generates an induction signal which is used for adjusting the initial angle of the embossing roller 10, and when the embossing roller is replaced and longitudinally aligned after the initial angle is adjusted, the angle of each embossing roller 10 is independently adjusted, rotating the servo motor by the calculated angle;
the motor side shaft sleeve seat 18 is fixed with a motor side movable plate 19 through screws, and a motor side adjusting sleeve 17 is arranged in the motor side shaft sleeve seat 18 and can move axially by a guide key 15; the surface of the motor side adjusting sleeve 17 is provided with threads to be matched with the rotary table nut 3, the rotary table outer gear ring 4 and the rotary table supporting inner ring 5 are combined into a rotary table bearing, the rotary table supporting inner ring 5 is fixedly connected with the motor side shaft sleeve seat 18, the rotary table nut 3 is fixedly connected with the rotary table outer gear ring 4 through bolts, and when the rotary table outer gear ring 4 rotates, the rotary table nut 3 is driven to rotate, so that the motor reducer 1, the motor side adjusting sleeve 17 and the motor side top cone shaft 9 are driven to axially move, and meanwhile, the embossing roll 10 is driven to axially move;
the cylinder side outer shaft sleeve 14 is matched with the cylinder side movable plate 24, when only transverse adjustment is carried out, the cylinder side outer shaft sleeve 14 is fixed, a cylinder side inner shaft sleeve 13 is arranged in the cylinder side outer shaft sleeve 14, the cylinder surfaces of the cylinder side outer shaft sleeve and the cylinder side inner shaft sleeve are matched, the cylinder side inner shaft sleeve 13 can move axially by means of a guide key 15, when the cylinder side inner shaft sleeve 13 moves, the cylinder side top cone shaft 12 mounted inside through a bearing 22 moves together, power for moving the cylinder side top cone shaft 12 and the cylinder side inner shaft sleeve 13 comes from the cylinder 32, and a piston rod of the cylinder 32 is connected with the cylinder side inner shaft sleeve 13; when the embossing roll 10 is adjusted longitudinally, the oil cylinder releases pressure and relaxes, the rotation of the outer gear ring 4 of the rotary table drives the rotary table nut 3 to rotate, the motor side top conical shaft 9 performs adjustment movement, and after the movement is in place, the oil cylinder 32 pressurizes to enable the embossing roll 10 to be tightly propped;
a square flange is designed in the middle of the oil cylinder side outer shaft sleeve 14, a rectangular hole with an outer retaining edge is formed in the middle of the oil cylinder side movable plate 24, the oil cylinder side outer shaft sleeve 14 can be longitudinally adjusted and moved by matching the square flange with the rectangular hole in the movable plate, and is axially retained by the outer retaining edge of the rectangular frame to bear the axial force of the embossing roll 10; when the embossing roll 10 is transversely adjusted, the oil cylinder side outer shaft sleeve 14 is fixed, when the pressure of the oil cylinder 31 is adjusted to be reduced, the rotary table outer gear ring 4 and the rotary table nut 3 are rotated to enable the motor side top cone shaft 9 and the embossing roll 10 to move rightwards, after the oil cylinder 31 is moved to be in place, the pressure of the oil cylinder 31 is adjusted to be a normal value, when the embossing roll 10 is moved leftwards, the oil cylinder 31 does not need to be reduced in pressure, the rotary table outer gear ring 4 and the rotary table nut 3 are directly rotated, the motor side top cone shaft 9 retreats, and the embossing roll 10 moves leftwards;
in practical application, due to the change of the diameters of the printing rollers 10, the angles of all the printing rollers except the first printing roller are adjusted in the circumferential direction, the shaft distance of all the printing rollers 10 is fixed, but the diameters of the printing rollers 10 are changed, the rotating angle of the second printing roller is calculated, and the adjustment angles of the third printing roller and the fourth printing roller are accumulated on the basis of the angle of the second printing roller;
after the longitudinal and transverse positions of the embossing roll 10 are well adjusted, each embossing roll is not parallel in the horizontal plane of the guide belt, so that one longitudinal side is aligned during printing, the other longitudinal side is staggered, the embossing rolls are horizontally adjusted at the moment, the longitudinal position of the oil cylinder side top conical shaft 12 can be adjusted by taking the motor side top conical shaft 9 as a reference, the horizontal adjusting speed reducer 26 rotates, the horizontal adjusting speed reducer 26 is fixedly installed through a speed reducer support 27 to drive the register adjusting screw rod 28 to rotate, the axial position of the register adjusting screw rod 28 is fixed, the register adjusting screw rod 28 and the half-ring nut 29 form a screw pair, and therefore under the action of the half-ring nut 29 and the half ring 30, the oil cylinder side top conical assembly is longitudinally fine-adjusted in a rectangular hole of the oil cylinder side movable plate under the action of a square flange on the oil cylinder side outer shaft sleeve 14, and the subsequent embossing rolls are guaranteed to be parallel to the first embossing roll.
Claims (7)
1. The utility model provides an aligning mechanism of gravure direct printing calico printing machine which characterized in that: comprises a longitudinal aligning component, a transverse aligning component and a horizontal aligning component,
the longitudinal pattern aligning assembly comprises a motor side tip cone assembly, the motor side tip cone assembly comprises a motor side shaft sleeve seat and a motor side adjusting sleeve arranged on the motor side shaft sleeve seat, and a motor side tip cone shaft matched with the embossing roller is supported and arranged in the motor side adjusting sleeve through a bearing;
the transverse register component comprises an oil cylinder side tip cone component and a rotary table nut which is screwed on the motor side adjusting sleeve, an outer rotary table gear ring is fixedly connected onto the rotary table nut, and a rotary support inner ring matched with the outer rotary table gear ring is fixedly arranged on the motor side shaft sleeve seat; the oil cylinder side tip cone assembly comprises an oil cylinder side outer shaft sleeve and an oil cylinder side inner shaft sleeve which is slidably arranged in the oil cylinder side outer shaft sleeve, and an oil cylinder side tip cone shaft which is matched with the embossing roll is supported and arranged in the oil cylinder side inner shaft sleeve through a bearing;
the horizontal register component comprises a register adjusting screw rod, a semi-ring nut is in threaded connection with the register adjusting screw rod, and the semi-ring nut is fixedly connected with an outer shaft sleeve on the side of the oil cylinder through a semi-ring.
2. The aligning mechanism of a direct gravure printing machine according to claim 1, wherein: this registration mechanism still includes motor side static board and hydro-cylinder side static board, and slidable mounting has motor side movable plate on the motor side static board, and motor side axle sleeve seat and motor side movable plate fixed connection have hydro-cylinder side movable plate slidable mounting on the hydro-cylinder side static board, and fixed mounting has square flange on the outer axle sleeve of hydro-cylinder side, is provided with the rectangular hole with square flange sliding fit on the hydro-cylinder side movable plate, and motor side movable plate passes through the movable plate distance pull rod with hydro-cylinder side movable plate and is connected.
3. The aligning mechanism of the gravure direct printing machine according to claim 2, wherein: the horizontal register assembly further comprises a horizontal adjusting speed reducer, the horizontal adjusting speed reducer is fixedly installed on the oil cylinder side movable plate through a speed reducer support, and the register adjusting screw rod is connected with the horizontal adjusting speed reducer.
4. The aligning mechanism of a direct gravure printing machine according to claim 1, wherein: still fixed mounting has the outer lane on motor side adjusting sleeve, and fixed mounting has the circular flange on motor side top cone shaft, and fixed mounting has magnetic sensor on the outer lane, and fixed mounting has the magnet piece with magnetic sensor complex on the circular flange.
5. The aligning mechanism of a direct gravure printing machine according to claim 1, wherein: the motor side adjusting sleeve is fixedly connected with a motor reducer, and the motor reducer is connected with the motor side top taper shaft through a coupler.
6. The aligning mechanism of a direct gravure printing machine according to claim 1, wherein: an oil cylinder is fixedly arranged on the outer shaft sleeve on the side of the oil cylinder, and a piston rod of the oil cylinder is connected with the inner shaft sleeve on the side of the oil cylinder.
7. The aligning mechanism of a direct gravure printing machine according to claim 1, wherein: the motor side shaft sleeve seat is fixedly connected with a guide key matched with the motor side adjusting sleeve, and the oil cylinder side outer shaft sleeve is fixedly provided with a guide key matched with the oil cylinder side inner shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220249789.4U CN217170107U (en) | 2022-02-07 | 2022-02-07 | Pattern aligning mechanism of gravure direct printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220249789.4U CN217170107U (en) | 2022-02-07 | 2022-02-07 | Pattern aligning mechanism of gravure direct printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217170107U true CN217170107U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220249789.4U Active CN217170107U (en) | 2022-02-07 | 2022-02-07 | Pattern aligning mechanism of gravure direct printing machine |
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| Country | Link |
|---|---|
| CN (1) | CN217170107U (en) |
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2022
- 2022-02-07 CN CN202220249789.4U patent/CN217170107U/en active Active
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