CN115230320A - Gravure press for printing by utilizing hot-melt solid ink - Google Patents
Gravure press for printing by utilizing hot-melt solid ink Download PDFInfo
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- CN115230320A CN115230320A CN202210781060.6A CN202210781060A CN115230320A CN 115230320 A CN115230320 A CN 115230320A CN 202210781060 A CN202210781060 A CN 202210781060A CN 115230320 A CN115230320 A CN 115230320A
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- fixedly connected
- printing
- frame
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- 238000007639 printing Methods 0.000 title claims abstract description 64
- 239000012943 hotmelt Substances 0.000 title claims abstract description 18
- 239000007787 solid Substances 0.000 title claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 45
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 239000000976 ink Substances 0.000 claims description 178
- 239000004744 fabric Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 241000904014 Pappus Species 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000009991 scouring Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 4
- 238000004804 winding Methods 0.000 description 5
- 238000007646 gravure printing Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000010074 rubber mixing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/02—Cleaning arrangements or devices for forme cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/002—Sheet printing presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
- B41F9/061—Inking devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
- B41F9/18—Auxiliary devices for exchanging forme cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2217/00—Printing machines of special types or for particular purposes
- B41P2217/50—Printing presses for particular purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2231/00—Inking devices; Recovering printing ink
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
- B41P2235/23—Brushes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses an intaglio printing machine for printing by utilizing hot-melt solid ink, which relates to the technical field of intaglio printing machines and comprises an ink storage box and an installation frame, wherein an ink coating frame is fixedly connected onto the ink storage box, the installation frame is detachably arranged in the ink coating frame, an impression roller and an intaglio roller are sequentially arranged in the installation frame from top to bottom, the installation frame comprises an inverted L-shaped plate and a movable plate, and the movable plate is movably arranged on the inverted L-shaped plate. According to the invention, through the matching of the structures, the internal ink supply is realized, the heat loss in the ink supply process is reduced, the grooves on the gravure roller can be cleaned through the soft hairbrush while the ink is supplied, and the cleaned grooves can be washed while the ink is supplied to the gravure roller by the ink spraying pipe, so that the cleaning effect on the grooves on the gravure roller is better, the ink is prevented from accumulating in the deep parts of the grooves for a long time to form ink dirt, and the printing effect is improved.
Description
Technical Field
The invention relates to the technical field of gravure printing machines, in particular to a gravure printing machine for printing by utilizing hot-melt solid ink.
Background
The intaglio printing press is a machine that performs printing using an intaglio plate, in which the image-text portion of the printing plate is recessed and the blank portion is on the same plane as the outer circumference of the plate cylinder. When the intaglio printing press is used for printing, the whole plate surface of a plate cylinder is inked, ink in a blank part on the plate surface is scraped by a doctor blade to leave ink in an image-text part, then paper is fed, the back of the paper is stamped by a stamping cylinder, the ink in a concave part is directly transferred onto the paper surface, and finally printed matters are stacked or rewound by a paper collecting part.
Because the existing gravure press is not easy to clean the grooves on the gravure roller when in use, ink is easy to accumulate in the deep parts of the grooves after long-time use, ink scales are formed, and the printing quality is reduced, so that improvement is needed.
Disclosure of Invention
The invention aims to provide an intaglio printing press for printing by utilizing hot-melt solid ink, which is provided with internal ink supply, so that heat loss in the ink supply process is reduced, the groove on an intaglio roller can be cleaned through a soft hairbrush while ink is supplied, and the cleaned groove can be washed while an ink spraying pipe is used for inking the intaglio roller, so that the groove on the intaglio roller is better cleaned, ink scale formed in the deep part of the groove due to long-time accumulation of ink is avoided, the printing effect is improved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: an intaglio printing press for printing by hot-melt solid ink comprises an ink storage tank, an ink coating frame fixedly connected to the ink storage tank, and an ink tank
The mounting rack is detachably mounted in the ink coating frame, and an impression roller and a gravure roller are sequentially arranged in the mounting rack from top to bottom;
the mounting frame comprises an inverted L-shaped plate and a movable plate, the movable plate is movably arranged on the inverted L-shaped plate, mounting grooves are formed in the bottoms of the inverted L-shaped plate and the bottom of the movable plate, the mounting grooves are clamped on an ink coating frame, threaded columns are fixedly connected to the ink coating frame, guide grooves for placing the threaded columns are formed in the inverted L-shaped plate and the movable plate, and nuts are screwed on the threaded columns;
the positive and negative rotation motor is fixedly connected to the bottom of the ink storage box, and the output end of the positive and negative rotation motor penetrates into the ink storage box and is fixedly connected with a screw rod;
the push plate is connected in the ink storage box in a sliding manner, an internal threaded hole is formed in the push plate, and the internal threaded hole is in threaded connection with the screw;
the cleaning component is arranged in the ink coating frame, the push plate is fixedly connected with a tension component, and when the push plate moves downwards, the cleaning component can be pulled to clean the groove on the gravure roller under the action of the tension component;
the washing component is arranged in the screw rod, and when the push plate moves downwards, the washing component can wash the groove cleaned by the cleaning component, so that the cleaning effect on the groove on the gravure roller is improved;
a backflow assembly is arranged between the ink storage box and the ink coating frame, and a heater is fixedly connected to the bottom of the inner wall of the ink storage box.
Preferably, a strip-shaped groove is formed in the top of the inverted L-shaped plate, a lead screw is connected to the strip-shaped groove in a rotating mode, an internal thread sleeve is connected to the lead screw in a threaded mode, and the internal thread sleeve is connected with the movable plate.
Preferably, the opposite sides of the inverted L-shaped plate and the moving plate are provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, the end portion of the impressing roller is rotatably connected with the sliding blocks through bearing sleeves, springs are fixedly connected in the sliding grooves, pressing plates are fixedly connected to the bottom ends of the springs, and the pressing plates are abutted to the sliding blocks.
Preferably, the bearing seat is installed through the bolt in the opposite side of falling L template and movable plate, the bearing seat rotates with the gravure roller to be connected, fixedly connected with driving machine on the board of falling L, the tip of driving machine and gravure roller all overlaps and is equipped with the band pulley, and carries out the transmission through the belt between two band pulleys and connect.
Preferably, clean group price includes two pivots, the pivot is passed through the bearing housing and is rotated the connection on scribbling the inner wall of china ink frame, the tip fixedly connected with wind-up roll of two pivots, the cover is equipped with the torsional spring in the pivot, the both ends of torsional spring link to each other with the tip of wind-up roll and the inner wall of scribbling the china ink frame respectively, the winding has the screen cloth on the wind-up roll, it has a plurality of to be used for carrying out the pappus brush of clearing up to the recess on the gravure roll to bond on the screen cloth.
Preferably, the pulling force subassembly includes the connection rope of fixed connection on the screen cloth, the bottom fixed connection of connecting the rope is in the push pedal, the through-hole that supplies the connection rope to run through is seted up at the top of ink storage box, scribble two connecting plates of top fixedly connected with of china ink frame, rotate between two connecting plates and be connected with the guide pulley that is used for changing the connection rope direction.
Preferably, the upper and lower both sides of through-hole all fixedly connected with sealing ring, connect the rope and run through the sealing ring to with sealing ring sliding connection.
Preferably, the flushing component comprises a flow channel arranged inside the screw rod, liquid inlets communicated with the flow channel are formed in the left side and the right side of the screw rod close to the bottom of the screw rod, a connecting sleeve is rotatably connected to the top end of the screw rod, an ink conveying pipe is fixedly connected in the ink coating frame, the bottom end of the ink conveying pipe penetrates through the ink storage box and penetrates into the connecting sleeve, an ink spraying pipe is fixedly connected to the top end of the ink conveying pipe, and a plurality of spray holes are formed in the ink spraying pipe.
Preferably, the lower surface fixedly connected with a plurality of elastic rubber strip of push pedal, fixedly connected with a plurality of rubber stirring post on the elastic rubber strip.
Preferably, the backflow component comprises a backflow pipe fixedly connected between the ink storage box and the ink coating frame, and a liquid inlet one-way valve is mounted on the backflow pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. through the mounting groove, the screw thread post, the setting of guide way and nut, make can be simple quick take off down the L template and the movable plate, can be from paining intaglio roller and impression roller on the frame promptly, and through the bearing frame, the bolt, the slider, the spout, the setting of lead screw and internal thread cover, can be simple quick take off intaglio roller and impression roller, make things convenient for the later stage to dismantle the change intaglio roller and impression roller, and pass through the spring, the setting of clamp plate and slider, make under the effect of spring force, can promote the impression roller and move down, can carry out the pre-compaction to the article of waiting to print of different thickness.
2. Through the setting of clean subassembly and pulling force subassembly for when the push pedal moves down, under the effect of pulling force subassembly, can stimulate the screen cloth and remove, make wind-up roll release screen cloth, the torsional spring accumulates restoring force simultaneously, and the pulling force subassembly is at the in-process that the pulling screen cloth removed, and the pappus brush can clear up the recess on the gravure cylinder, avoids long-time recess depths to gather printing ink, and forms black dirt.
3. Through the setting that erodees the subassembly, move down when the push pedal and can extrude the printing ink in the ink storage tank for printing ink enters into the inking through the runner in, through the inkjet pipe blowout afterwards, inkjet pipe spun printing ink can also erode the recess after the clearance when inking the gravure roller, makes the recess clearance effect on the gravure roller better.
4. Through set up the runner inside the screw rod and set up the defeated ink pipe in scribbling the china ink money, make and scribble the in-process that the china ink was put in the case and supply ink, and scribble the china ink to gravure cylinder surface, the heat consumption of printing ink has been reduced, and when the push pedal moves down, can compress the elastic rubber strip, the elastic rubber strip is compressed and takes place deformation, can drive the rubber stirring post and rock, thereby stir the printing ink that stores up in the ink box, make printing ink be heated evenly, the viscidity of printing ink has been improved, make follow-up printing effect better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an inverted L-shaped plate and a moving plate according to the present invention;
FIG. 3 is a schematic structural diagram of an embossing roller and a gravure roller of the present invention; a
FIG. 4 is a schematic structural view of a wind-up roll and a torsion spring according to the present invention;
FIG. 5 is a cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the structure at A of the present invention;
FIG. 7 is an enlarged view of the structure of the present invention at B.
In the figure: 1. an ink storage tank; 2. an ink coating frame; 3. a mounting frame; 311. an L-shaped plate is inverted; 312. moving the plate; 4. embossing the roller; 5. a gravure roller; 6. a positive and negative rotation motor; 7. a screw; 8. pushing the plate; 9. a heater; 10. a threaded post; 11. a guide groove; 12. a nut; 13. a lead screw; 14. an internal thread sleeve; 15. a slider; 16. a spring; 17. pressing a plate; 18. a bearing seat; 19. a driver; 20. a rotating shaft; 21. a wind-up roll; 22. a torsion spring; 23. screen cloth; 24. a soft brush; 25. connecting ropes; 26. a connecting plate; 27. a guide wheel; 28. a seal ring; 29. a flow channel; 30. a liquid inlet; 31. connecting sleeves; 32. an ink delivery tube; 33. an ink jet tube; 34. an elastic rubber strip; 35. a rubber mixing column; 36. a return pipe; 37. and a liquid inlet one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: an intaglio printing machine for printing by hot-melt solid ink comprises an ink storage tank 1, an ink coating frame 2 fixedly connected to the ink storage tank 1, and an ink tank
The mounting frame 3 is detachably mounted in the ink coating frame 2, and an impression roller 4 and a gravure roller 5 are sequentially arranged in the mounting frame 3 from top to bottom;
the mounting frame 3 comprises an inverted L-shaped plate 311 and a moving plate 312, the moving plate 312 is movably arranged on the inverted L-shaped plate 311, mounting grooves are formed in the bottoms of the inverted L-shaped plate 311 and the moving plate 312, the mounting grooves are clamped on the ink coating frame 2, a threaded column 10 is fixedly connected to the ink coating frame 2, guide grooves 11 used for placing the threaded column 10 are formed in the inverted L-shaped plate 311 and the moving plate 312, and a nut 12 is screwed on the threaded column 10;
when it is desired to remove the impression cylinder 4 and the gravure cylinder 5 integrally from the inking frame 2, the nuts 12 are loosened and then pulled upwardly integrally to take out the inverted L-shaped plate 311 and the movable plate 312.
A positive and negative rotation motor 6, the positive and negative rotation motor 6 is fixedly connected to the bottom of the ink storage tank 1, the output end of the positive and negative rotation motor 6 penetrates into the ink storage tank 1, the output end of the positive and negative rotation motor 6 is rotatably connected with the ink storage tank 1 through a bearing and is fixedly connected with a screw 7, the positive and negative rotation motor 6 is also called as motor positive and negative rotation, the motor represents clockwise rotation and anticlockwise rotation, the motor clockwise rotation is motor positive rotation, the motor anticlockwise rotation is motor reverse rotation, the positive and negative rotation control circuit diagram and the principle analysis thereof are to realize the positive and negative rotation of the motor, the purpose of reverse rotation can be achieved only by exchanging any two opposite wires connected to the three-phase power inlet wire of the motor, the positive and negative rotation motor 6 is a known device in the prior art, and therefore, the positive and negative rotation motor 6 is not described too much;
the push plate 8 is connected in the ink storage box 1 in a sliding mode, an internal threaded hole is formed in the push plate 8, and the internal threaded hole is in threaded connection with the screw 7;
start positive and negative motor 6, drive screw rod 7 and rotate, because adapter sleeve 31 rotates with screw rod 7 to be connected for screw rod 7 can normally rotate, push pedal 8 and screw rod 7 threaded connection, and push pedal 8 is the rectangle, and ink storage tank 1 has carried out the restriction to push pedal 8's rotation, makes push pedal 8 can move down along screw rod 7.
The cleaning assembly is arranged in the ink coating frame 2, the push plate 8 is fixedly connected with a tension assembly, and when the push plate 8 moves downwards, the cleaning assembly can be pulled to clean the groove on the gravure roller 5 under the action of the tension assembly;
the scouring component is arranged in the screw 7, and when the push plate 8 moves downwards, the scouring component can scour the grooves cleaned by the cleaning component, so that the cleaning effect on the grooves on the gravure roller 5 is improved;
a backflow assembly is arranged between the ink storage box 1 and the ink coating frame 2, a heater 9 is fixedly connected to the bottom of the inner wall of the ink storage box 1, and the heater 9 is used for heating ink in the ink storage box 1 and keeping the viscosity of the ink.
A strip-shaped groove is formed in the top of the inverted L-shaped plate 311, a lead screw 13 is connected in the strip-shaped groove in a rotating mode, an internal thread sleeve 14 is connected to the lead screw 13 in a threaded mode, and the internal thread sleeve 14 is connected with the moving plate 312.
After the gravure roller 5 is detached, the screw 13 is in threaded connection with the internal thread sleeve 14 by rotating the screw 13, and the strip-shaped groove limits the rotation of the internal thread sleeve 14, so that the internal thread sleeve 14 can drive the movable plate 312 to move, the slider 15 can be taken out of the sliding groove, and the detachment of the impression roller 4 is completed.
The opposite sides of the inverted L-shaped plate 311 and the moving plate 312 are provided with sliding grooves, sliding blocks 15 are connected in the sliding grooves in a sliding mode, the end portion of the impressing roller 4 is rotatably connected with the sliding blocks 15 through bearing sleeves, springs 16 are fixedly connected in the sliding grooves, pressing plates 17 are fixedly connected to the bottom ends of the springs 16, and the pressing plates 17 abut against the sliding blocks 15.
Under the effect of the elastic force of the spring 16, the pressing plate 17 is pushed to move downwards, the pressing plate 17 pushes the sliding block 15 to move downwards in the sliding groove, so that the imprinting roller 4 can be pushed to move downwards, and prepressing can be carried out on products to be printed with different thicknesses.
Bearing blocks 18 are installed on the opposite sides of the inverted L-shaped plate 311 and the movable plate 312 through bolts, the bearing blocks 18 are rotatably connected with the gravure roller 5, a driving machine 19 is fixedly connected to the inverted L-shaped plate 311, belt wheels are sleeved on the end portions of the driving machine 19 and the gravure roller 5, and the two belt wheels are in transmission connection through belts.
Can dismantle the bolt through instruments such as spanner to can dismantle and hang bearing frame 18, and then can dismantle gravure cylinder 5, make things convenient for the later stage to dismantle the change gravure cylinder 5 and impression cylinder 4.
Clean group price includes two pivot 20, and pivot 20 rotates through the bearing housing to be connected on scribbling the inner wall of china ink frame 2, and the tip fixedly connected with wind-up roll 21 of two pivot 20, the cover is equipped with torsional spring 22 on the pivot 20, and the both ends of torsional spring 22 link to each other with the tip of wind-up roll 21 and the inner wall of scribbling china ink frame 2 respectively, and the winding has screen cloth 23 on the wind-up roll 21, and it has a plurality of to be used for carrying out the pappus brush 24 of clearing up to the recess on the gravure roll 5 to bond on the screen cloth 23.
When push pedal 8 moved down, can stimulate and connect rope 25 to move down, guide pulley 27 has played the effect of switching direction to connecting rope 25 and moving down then can stimulate screen cloth 23 and remove, make wind-up roll 21 release screen cloth 23, torsional spring 22 gathers restoring force simultaneously, connects rope 25 at the in-process that stimulates screen cloth 23 to move, and pappus brush 24 can clear up the recess on the gravure roll 5, avoids long-time recess depths to gather printing ink.
Pulling force subassembly includes the connection rope 25 of fixed connection on screen cloth 23, and the bottom fixed connection of connecting rope 25 is on push pedal 8, and the through-hole that supplies to connect rope 25 to run through is seted up at the top of storing up ink tank 1, scribbles two connecting plates 26 of top fixedly connected with of china ink frame 2, rotates between two connecting plates 26 to be connected with and is used for changing the guide pulley 27 of connecting rope 25 direction.
When the push plate 8 moves upwards, the winding roller 21 can be driven to rotate under the action of the restoring force of the torsion spring 22, the mesh cloth 23 is wound, and in the process of winding the mesh cloth 23, the soft hairbrush 24 can also clean the groove on the gravure roller 5 again, so that the cleaning effect on the groove is better.
The upper side and the lower side of the through hole are fixedly connected with sealing rings 28, the connecting rope 25 penetrates through the sealing rings 28 and is in sliding connection with the sealing rings 28, and the sealing rings 28 seal the contact positions of the connecting rope 25 and the ink storage tank 1.
The flushing component comprises a flow channel 29 arranged in the screw 7, the left side and the right side of the screw 7 close to the bottom of the screw are respectively provided with a liquid inlet 30 communicated with the flow channel 29, the top end of the screw 7 is rotatably connected with a connecting sleeve 31, an ink conveying pipe 32 is fixedly connected in the ink coating frame 2, the bottom end of the ink conveying pipe 32 penetrates through the ink storage box 1 and penetrates into the connecting sleeve 31, the top end of the ink conveying pipe 32 is fixedly connected with an ink spraying pipe 33, and the ink spraying pipe 33 is provided with a plurality of spray holes.
The pushing plate 8 moves downwards to extrude ink in the ink storage tank 1, so that the ink enters the flow channel 29 through the liquid inlet 30, then enters the ink conveying pipe 32 and finally is sprayed out through the ink spraying pipe 33, and the ink sprayed out from the ink spraying pipe 33 can flush the cleaned grooves while inking the gravure roller 5, so that the groove cleaning effect on the gravure roller 5 is better; the flow channel 29 is arranged in the screw 7, and the ink conveying pipe 32 is arranged in the ink coating frame 2, so that the heat consumption of ink is reduced and the viscosity of the ink is ensured in the process of supplying the ink in the ink coating frame 2 and coating the ink on the surface of the gravure roller 5.
The lower surface of push pedal 8 is fixedly connected with a plurality of elastic rubber strip 34, fixedly connected with a plurality of rubber mixing post 35 on the elastic rubber strip 34.
Push pedal 8 moves down, can compress elastic rubber strip 34, and elastic rubber strip 34 is compressed and takes place deformation, can drive rubber stirring post 35 and rock to stir the printing ink of storing up in the ink tank 1, make printing ink be heated evenly, improved the viscidity of printing ink, make follow-up printing effect better.
The backflow component comprises a backflow pipe 36 fixedly connected between the ink storage tank 1 and the ink coating frame 2, and a liquid inlet one-way valve 37 is installed on the backflow pipe 36.
The printing ink in the ink painting frame 2 can flow back to the liquid storage tank again through the return pipe and the liquid inlet one-way valve, the ink storage tank 1 is provided with a liquid adding port (not shown in the figure), and when the printing ink in the ink storage tank 1 is less, the printing ink can be added through the liquid adding port.
The working principle is as follows: when the intaglio printing machine for printing by utilizing the hot-melt solid ink is used, the forward and reverse rotation motor 6 is started to drive the screw rod 7 to rotate, the connecting sleeve 31 is rotatably connected with the screw rod 7, so that the screw rod 7 can normally rotate, the push plate 8 is in threaded connection with the screw rod 7, the push plate 8 is rectangular, the ink storage tank 1 limits the rotation of the push plate 8, so that the push plate 8 can move downwards along the screw rod 7, when the push plate 8 moves downwards, the connecting rope 25 can be pulled to move downwards, the guide wheel 27 plays a role in converting the direction of the connecting rope 25, so that the connecting rope 25 moves downwards to pull the mesh cloth 23 to move, the mesh cloth 23 is released by the winding roller 21, meanwhile, the torsional spring 22 accumulates, in the process of pulling the mesh cloth 23 to move, the soft brush 24 can clear the deep ink on the intaglio roller 5, the deep ink accumulation of the long-time groove is avoided, meanwhile, the ink in the ink storage tank 1 can be squeezed when the push plate 8 moves downwards, so that the ink enters the flow channel 29 through the liquid inlet 30 and then enters the ink delivery pipe 32, and is finally sprayed out through the ink spraying pipe 33, and the ink can better clear the ink on the intaglio roller 5, and the ink storage tank can better clear the ink recovery effect after the ink storage tank 5 is cleared; through set up runner 29 and set up defeated ink pipe 32 in scribbling black frame 2 inside screw rod 7, make and scribble black frame 2 internal ink supply at the case, and scribble the in-process of china ink to gravure cylinder 5 surface, the heat consumption of printing ink has been reduced, and when push pedal 8 moves down, can compress elastic rubber strip 34, elastic rubber strip 34 is compressed and takes place deformation, can drive rubber stirring post 35 and rock, thereby stir the printing ink of storing up in the ink box 1, make printing ink be heated evenly, the viscidity of printing ink has been improved, make follow-up printing effect better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An intaglio printing press for printing with hot-melt solid ink, comprising an ink storage tank (1), the ink storage tank (1) being fixedly connected with an ink application frame (2), characterized in that: also comprises
The mounting frame (3) is detachably mounted in the ink coating frame (2), and the impression roller (4) and the gravure roller (5) are sequentially arranged in the mounting frame (3) from top to bottom;
the mounting frame (3) comprises an inverted L-shaped plate (311) and a movable plate (312), the movable plate (312) is movably arranged on the inverted L-shaped plate (311), mounting grooves are formed in the bottoms of the inverted L-shaped plate (311) and the bottom of the movable plate (312), the mounting grooves are clamped on the ink coating frame (2), a threaded column (10) is fixedly connected onto the ink coating frame (2), guide grooves (11) used for placing the threaded column (10) are formed in the inverted L-shaped plate (311) and the movable plate (312), and a nut (12) is screwed on the threaded column (10);
the positive and negative rotation motor (6), the positive and negative rotation motor (6) is fixedly connected to the bottom of the ink storage box (1), the output end of the positive and negative rotation motor (6) penetrates into the ink storage box (1) and is fixedly connected with a screw rod (7);
the push plate (8) is connected in the ink storage box (1) in a sliding mode, an internal threaded hole is formed in the push plate (8), and the internal threaded hole is in threaded connection with the screw (7);
the cleaning component is arranged in the ink coating frame (2), the push plate (8) is fixedly connected with a tension component, and when the push plate (8) moves downwards, the cleaning component can be pulled to clean the groove on the gravure roller (5) under the action of the tension component;
the scouring component is arranged in the screw (7), and when the push plate (8) moves downwards, the scouring component can scour the grooves cleaned by the cleaning component, so that the cleaning effect of the grooves on the gravure roller (5) is improved;
a backflow component is arranged between the ink storage box (1) and the ink coating frame (2), and a heater (9) is fixedly connected to the bottom of the inner wall of the ink storage box (1).
2. An intaglio printing press for printing with hot-melt solid inks according to claim 1, characterized in that: a strip-shaped groove is formed in the top of the inverted L-shaped plate (311), a lead screw (13) is connected to the strip-shaped groove in a rotating mode, an internal thread sleeve (14) is connected to the lead screw (13) in a threaded mode, and the internal thread sleeve (14) is connected with the moving plate (312).
3. An intaglio printing press for printing with hot-melt solid inks according to claim 1, characterized in that: the opposite sides of the inverted L-shaped plate (311) and the moving plate (312) are provided with sliding grooves, sliding blocks (15) are connected in the sliding grooves in a sliding mode, the end portion of the impressing roller (4) is rotatably connected with the sliding blocks (15) through bearing sleeves, springs (16) are fixedly connected in the sliding grooves, pressing plates (17) are fixedly connected to the bottom ends of the springs (16), and the pressing plates (17) are abutted to the sliding blocks (15).
4. An intaglio printing press for printing with hot-melt solid inks according to claim 1, characterized in that: the opposite sides of the inverted L-shaped plate (311) and the moving plate (312) are provided with bearing seats (18) through bolts, the bearing seats (18) are rotatably connected with the gravure roller (5), a driving machine (19) is fixedly connected to the inverted L-shaped plate (311), belt wheels are sleeved on the end portions of the driving machine (19) and the gravure roller (5), and the two belt wheels are in transmission connection through belts.
5. An intaglio printing press for printing with hot-melt solid inks according to claim 1, characterized in that: clean group price includes two pivot (20), pivot (20) rotate through the bearing housing and connect on scribbling the inner wall of china ink frame (2), the tip fixedly connected with wind-up roll (21) of two pivot (20), the cover is equipped with torsional spring (22) in pivot (20), the both ends of torsional spring (22) link to each other with the tip of wind-up roll (21) and the inner wall of scribbling china ink frame (2) respectively, it has screen cloth (23) to twine on wind-up roll (21), it has a plurality of to be used for carrying out the pappus brush (24) of clearing up to the recess on gravure roller (5) to bond on screen cloth (23).
6. An intaglio printing press for printing with hot-melt solid inks according to claim 5, characterized in that: the pulling force subassembly includes connection rope (25) of fixed connection on screen cloth (23), the bottom fixed connection of connecting rope (25) is on push pedal (8), the through-hole that supplies to connect rope (25) to run through is seted up at the top of ink storage box (1), scribble two connecting plates of top fixedly connected with (26) of china ink frame (2), rotate between two connecting plates (26) and be connected with guide pulley (27) that are used for changing connection rope (25) direction.
7. An intaglio printing press for printing with hot-melt solid inks according to claim 6, characterized in that: the upper side and the lower side of the through hole are fixedly connected with sealing rings (28), and the connecting rope (25) penetrates through the sealing rings (28) and is connected with the sealing rings (28) in a sliding mode.
8. An intaglio printing press for printing with hot-melt solid inks according to claim 5, characterized in that: the flushing component comprises a flow channel (29) arranged inside a screw rod (7), wherein the screw rod (7) is close to the left side and the right side of the bottom of the screw rod and is provided with a liquid inlet (30) communicated with the flow channel (29), the top end of the screw rod (7) is rotatably connected with a connecting sleeve (31), an ink conveying pipe (32) is fixedly connected in an ink coating frame (2), the bottom end of the ink conveying pipe (32) penetrates through an ink storage box (1) and penetrates into the connecting sleeve (31), the top end of the ink conveying pipe (32) is fixedly connected with an ink spraying pipe (33), and a plurality of spray holes are formed in the ink spraying pipe (33).
9. An intaglio printing press for printing with hot-melt solid inks according to claim 1, characterized in that: the lower fixed surface of push pedal (8) is connected with a plurality of elastic rubber strip (34), fixedly connected with a plurality of rubber stirring post (35) on elastic rubber strip (34).
10. An intaglio printing press for printing with hot-melt solid inks according to claim 1, characterized in that: the backflow component comprises a backflow pipe (36) fixedly connected between the ink storage box (1) and the ink coating frame (2), and a liquid inlet one-way valve (37) is installed on the backflow pipe (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781060.6A CN115230320A (en) | 2022-07-04 | 2022-07-04 | Gravure press for printing by utilizing hot-melt solid ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781060.6A CN115230320A (en) | 2022-07-04 | 2022-07-04 | Gravure press for printing by utilizing hot-melt solid ink |
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| Publication Number | Publication Date |
|---|---|
| CN115230320A true CN115230320A (en) | 2022-10-25 |
Family
ID=83671488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210781060.6A Withdrawn CN115230320A (en) | 2022-07-04 | 2022-07-04 | Gravure press for printing by utilizing hot-melt solid ink |
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| Country | Link |
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| CN (1) | CN115230320A (en) |
Cited By (1)
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