CN211684072U - Inking device of ink printing machine - Google Patents

Abstract

The utility model relates to an inking device of printing ink printing machine, including a plurality of printing ink section of thick bamboo and set up a plurality of printing ink frid on the printing machine, equal horizontal sliding connection has the shield on the printing ink section of thick bamboo inner wall, the outside of printing ink section of thick bamboo is provided with the driving piece that is used for driving the shield along vertical direction lift, still include that one end sets firmly perpendicularly in the ink suction pipe of shield top center department and sets up the ink suction mechanism at the ink suction pipe other end, swing joint has the three-way valve between ink suction mechanism and the ink suction pipe, and the other end threaded connection of three-way valve has the printing ink pipe, the one end demountable installation that the shield was kept away from to the printing ink pipe is. The utility model discloses have through the reciprocal twitch of double-piston hydraulic stem, make printing ink from printing ink pipe leading-in printing ink intraductally to flow into the printing ink frid, realized adding the china ink automatically and add the material in time, reduce operating personnel intensity of labour's effect.

Description

Inking device of ink printing machine

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to an inking device of ink printing machine is related to.

Background

The printing machine is a machine for printing characters or images, which can be classified according to printing mode, printing ink color type, printing plate form and printing paper, and the printing machine is firstly provided with a printing plate printed with characters and images, then ink is coated on the printing plate where the characters and images are located by manpower or the printing machine, and then the ink is directly or indirectly transferred to other printing members needing to be printed, so that the same printed matter as the printing plate is copied.

With the continuous development of printing machines, the requirements on printing machine equipment are higher and higher, at present, the printing machines usually manually place printing ink in an ink tank, and after an ink roller dips the printing ink in the ink tank, the printing ink is transferred to the printing roller, and finally the printing work is finished; in the above process, operators need to pay attention to the residual amount of ink in a plurality of ink tanks at any time and add the ink in time to ensure that the printing machine can discharge ink normally, which is not only cumbersome and inconvenient to operate but also high in labor intensity, so that the above problems need to be improved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an inking device of ink printing machine, has the advantage of adding the china ink automatically to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an ink feeding device of ink printing machine, includes a plurality of ink tube and sets up a plurality of ink groove boards on the printing machine, equal horizontal sliding connection has the shield on the ink tube inner wall, the outside of ink tube is provided with and is used for the drive the driving piece that the vertical direction goes up and down is followed to the shield.

Still include one end set firmly perpendicularly in the black pipe of drawing of shield top center department and setting are in the black mechanism of drawing of the black pipe other end, draw black mechanism with swing joint has the three-way valve between the black pipe of drawing, just another one end threaded connection of three-way valve has the ink pipe, the ink pipe is kept away from the one end removable install of shield in the ink frid.

Through adopting above-mentioned technical scheme, operating personnel at first drives the lifting of driving piece, break away from the printing ink section of thick bamboo inner wall until the shield, pour printing ink into the printing ink section of thick bamboo again, start the driving piece and descend immediately, make behind shield bottom surface and the printing ink horizontal plane be in the high position of mutual contact, with the threaded connection of one end of printing ink pipe on the three-way valve, the other end is installed to the printing ink groove inboard of corresponding colour, start the ink pumping mechanism alright with the printing ink suction in the printing ink section of thick bamboo in the printing ink groove inboard, thereby accomplish the automatic operation of adding material of printing machine, it is timely to add the material, in order to ensure that the printing ink in the printing ink groove inboard maintains suitable volume all the time, operating personnel need not regularly manual.

The utility model discloses can further configure to in a preferred example, the drawing ink mechanism including set firmly in solid fixed ring, the vertical setting of drawing ink pipe tip in many spinal branchs post, the horizontal fixed connection at solid fixed ring top are many the backup pad on the pillar top and set up in backup pad top and one end are run through the backup pad extends to two piston hydraulic stem in the drawing ink pipe.

Through adopting above-mentioned technical scheme, the vertical support of double-piston hydraulic stem passes through the backup pad on the top of shield, and the piston rod reciprocates in the ink extraction pipe to with printing ink by the three-way valve suction printing ink pipe and leading-in printing ink frid in, can ensure that printing ink can sustainably complement after the use, thereby avoided the condition of disconnected china ink to take place.

The utility model discloses can further configure to in a preferred example, the driving piece is including corresponding vertical setting the pneumatic cylinder in the printing ink section of thick bamboo outside, the top level of pneumatic cylinder telescopic link has set firmly a lifter plate, the bottom of lifter plate still vertical set firmly with shield top end fixed connection's dead lever.

Through adopting above-mentioned technical scheme, the pneumatic cylinder is along with the slow decline of taking out of printing ink to make the shield slide along the inner wall of ink cylinder, and keep in printing ink contact all the time, but still can extract when the printing ink volume in the ink cylinder is less.

The utility model discloses can further configure into in a preferred example, solid fixed ring's top has still set firmly the anti-overflow ring, on the inner wall of anti-overflow ring elasticity articulated have a pair of activity butt be in the rubber scraper of roof on the anti-overflow ring, round inclined plane groove has been seted up on the inner wall of anti-overflow ring, all sides of anti-overflow ring link up seted up with the excessive hole that inclined plane groove diapire flushes, install on the terminal surface of backup pad with the collection box that excessive hole exit end corresponds.

The utility model discloses can further configure to in a preferred example, fixedly connected with torsional spring on rubber scraper's the diapire, keeping away from of torsional spring one side of rubber scraper set firmly in on the inner wall of anti-overflow ring.

Through adopting above-mentioned technical scheme, the pole portion of double-piston hydraulic stem supports tightly with rubber scraper's inner wall, when pole portion rose, rubber scraper slided down the printing ink that contains the area of pole portion week, and printing ink gets into the inclined plane inslot immediately, and when pole portion descended, rubber scraper swung towards the inclined plane of inclined plane groove under the effect of torsional spring to push the printing ink of extruding the inclined plane inslot and derive from the downthehole overflow, the completion was collected in the inflow collection box, thereby can avoid printing ink to spill over from between three-way valve and the double-piston hydraulic stem.

The utility model discloses can further configure to in a preferred example, the cover is equipped with the film cover on the inner wall of ink cylinder, the open end of ink cylinder is provided with on the extension and is used for the centre gripping the fastener at film cover border.

Through adopting above-mentioned technical scheme, with the film cover in the printing ink section of thick bamboo, need not to wash printing ink section of thick bamboo inner wall in the leading-in film cover of printing ink again, regularly change the film cover can, convenient operation is swift.

The utility model discloses can further configure to in a preferred example, the fastener includes fixed connection and is in ink cartridge is epitaxial last ring plate, the top surface of ring plate is equipped with the round ring channel to the indent perpendicularly, the ring channel internalization is inlayed and is equipped with and is used for pressing and hold the collar of film cover.

Through adopting above-mentioned technical scheme, after the film cover sheathes in, with the same parcel of ring plate, will install the ring joint to the ring channel in this moment to accomplish the fixed of film cover.

The utility model discloses can further configure to in a preferred example, the week side of ring channel still correspond set up a pair ofly with the spacing groove of the inside intercommunication of ring channel, week side fixedly connected with of collar with the fixture block of spacing groove joint adaptation.

Through adopting above-mentioned technical scheme, when needing to be changed the film cover, the fixture block is handed to operating personnel, when making the fixture block break away from the spacing groove, takes out the collar from the annular inslot together, and setting up of fixture block provides the potential force point for operating personnel to the film cover is installed and is torn open.

To sum up, the utility model discloses a following beneficial technological effect:

1. the ink is poured into the ink cylinder, the hydraulic cylinder is driven to drive the dust cap to descend until the bottom wall of the dust cap is attached to the horizontal plane of the ink, and the ink is guided into the ink tube from the ink tube and flows into the ink groove plate through the reciprocating pumping of the double-piston hydraulic rod, so that the automatic ink adding and the timely material adding are realized, and the labor intensity of operators is reduced;

2. when the rod part of the double-piston hydraulic rod rises, the rubber scraper scrapes the ink attached to the surface of the double-piston hydraulic rod into the inclined plane groove to be accumulated, and the rod part descends to drive the rubber scraper to abut against the inclined plane of the inclined plane groove and push the ink to flow into the collecting box from the overflow hole, so that the ink overflow condition can be avoided;

3. the film sleeve is sleeved on the inner wall of the ink cylinder, so that the ink can be prevented from being in direct contact with the ink cylinder, the ink cylinder is not required to be cleaned regularly, and the film can be replaced regularly, so that the ink cylinder is convenient to operate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view at B in FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is an enlarged view at C in FIG. 3;

FIG. 5 is an exploded view of the overflow prevention ring, the rubber scraper, the inclined groove, the overflow hole, and the torsion spring of the present invention;

fig. 6 is an enlarged view at D in fig. 5.

Reference numerals: 1. an ink cartridge; 3. a dust cover; 4. a drive member; 41. a hydraulic cylinder; 42. a lifting plate; 43. fixing the rod; 5. an ink suction pipe; 6. an ink pumping mechanism; 61. a fixing ring; 62. a pillar; 63. a support plate; 64. a dual piston hydraulic ram; 7. a three-way valve; 8. an ink tube; 9. an anti-overflow ring; 10. a rubber blade; 11. an inclined plane groove; 12. an overflow hole; 13. a collection box; 14. a torsion spring; 15. a film sleeve; 16. a fastener; 101. a circular ring plate; 102. an annular groove; 103. a mounting ring; 104. a limiting groove; 105. and (7) clamping blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, for the utility model discloses an inking device of ink printing machine, include the printing ink section of thick bamboo 1 of being connected with printing machine printing ink groove board one-to-one, printing ink section of thick bamboo 1 is the cylindric of opening setting for the upper end, printing ink section of thick bamboo 1's top week has set firmly ring plate 101 along an organic whole, and ring plate 101's top surface central point puts and inwards has seted up round ring channel 102 perpendicularly, still the cover is equipped with the film cover 15 rather than inner wall laminating adaptation in printing ink section of thick bamboo 1, operating personnel pours into printing ink in film cover 15, make printing ink not direct and printing ink section of thick bamboo 1's inner wall contact, thereby need not to wash printing ink section of thick bamboo 1 inner wall, regularly change film cover 15 can, convenient operation.

Referring to fig. 2, the film cover 15 covers the surface of the circular ring plate 101 at the same time, a fastening member 16 is further arranged on the extension of the opening end of the ink cartridge 1, the fastening member 16 includes an installation ring 103 movably embedded in the annular groove 102 for pressing the film cover 15, a pair of rectangular fixture blocks 105 is correspondingly and fixedly arranged on the peripheral side of the installation ring 103, the difference between the inner diameter and the outer diameter of the circular ring plate 101 is smaller than the length of the fixture blocks 105, a limiting groove 104 matched with the fixture blocks 105 in a clamped manner and communicated with the inside of the annular groove 102 is arranged on the peripheral side of the annular groove 102, when the film cover 15 needs to be replaced, an operator holds the fixture blocks 105 by hands, the installation ring 103 is taken out of the annular groove 102 together when the fixture blocks 105 are separated from the limiting groove 104, the fixture blocks 105 are arranged to provide potential points for.

Referring to fig. 3 and 4, a disc-shaped dust cap 3 is horizontally and slidably connected to the inner wall of the ink cartridge 1, and a driving member 4 for driving the dust cap 3 to reciprocate in the vertical direction is arranged outside the ink cartridge 1; the top surface center department vertical fixation of shield 3 wears to be equipped with one and takes out black pipe 5, and take out the other end that black pipe 5 kept away from shield 3 and be provided with and take out black mechanism 6, and swing joint has three-way valve 7 between taking out black mechanism 6 and the black pipe 5, another one end threaded connection of three-way valve 7 has ink pipe 8, ink pipe 8 keeps away from the one end demountable installation of shield 3 in the printing ink frid of corresponding colour, start and take out black mechanism 6 alright with the printing ink suction in the printing ink section of thick bamboo 1 in the printing ink frid, thereby accomplish the automatic material feeding operation of printing machine, it is timely to add the material, in order to ensure that the printing ink in the printing ink frid maintains suitable volume all the time, operating personnel need not regularly manual adding printing ink, the work efficiency is improved and.

Referring to fig. 1, driving piece 4 is including corresponding a pair of pneumatic cylinder 41 of vertical setting in the printing ink section of thick bamboo 1 outside, and the top level of pneumatic cylinder 41 telescopic link has set firmly a rectangle lifter plate 42, the bottom of lifter plate 42 still vertically set firmly with 3 top fixed connection's of shield dead lever 43, pneumatic cylinder 41 is along with taking out of printing ink and is driven shield 3 and slowly descend, thereby make shield 3 slide along the inner wall of printing ink section of thick bamboo 1, and keep leveling in the printing ink horizontal plane all the time, in order to ensure that the printing ink volume when printing ink section of thick bamboo 1 is less still withdrawable.

Referring to fig. 3, the ink pumping mechanism 6 includes a circular fixing ring 61 fixed at the end of the ink pumping tube 5, four opposite cylindrical pillars 62 are vertically fixed on the top surface of the fixing ring 61, a disc-shaped supporting plate 63 is fixedly connected to the top ends of the four pillars 62, a double-piston hydraulic rod 64 is arranged at the top end of the supporting plate 63, a rod portion of the double-piston hydraulic rod 64 penetrates through the supporting plate 63 and extends into the ink pumping tube 5, and the rod portion of the double-piston hydraulic rod reciprocates in the ink pumping tube 5, so that ink is pumped into the ink tube 8 from the three-way valve 7 and is guided into the ink groove plate, sustainable replenishment of the used ink can be ensured, and the occurrence of ink break is avoided.

Referring to fig. 5 and 6, an anti-overflow ring 9 is fixedly arranged at the top of the fixing ring 61, the anti-overflow ring 9 is annular, a pair of rubber scrapers 10 with end faces movably abutted to the top wall of the anti-overflow ring 9 is elastically hinged on the inner wall of the anti-overflow ring 9, each rubber scraper 10 is in a fan-shaped and two rubber scrapers 10, the two rubber scrapers 10 are in an annular shape after being abutted to each other, the inner arc face of each rubber scraper 10 is tightly attached to the peripheral side of a piston rod of a double-piston hydraulic rod 64, a circle of inclined plane groove 11 is arranged on the inner wall of the anti-overflow ring 9 below the rubber scraper 10, an overflow hole 12 flush with the bottom wall of the inclined plane groove 11 is arranged on the peripheral side of the anti-overflow ring 9 in a penetrating way, a collecting box 13 corresponding to the outlet end of the overflow hole 12 is arranged on the end face of the supporting plate 63, the rod part of the, and the ink enters the inclined plane groove 11 immediately, when the rod part descends, the rubber scraper 10 swings towards the inclined plane of the inclined plane groove 11 under the action of the torsion spring 14, pushes the ink in the inclined plane groove 11 to be led out from the overflow hole 12, and flows into the collection box 13 to be collected, so that the ink can be prevented from overflowing between the three-way valve 7 and the double-piston hydraulic rod 64.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. An inking device for an ink printing machine, comprising: the printing ink box comprises a plurality of printing ink barrels (1) and a plurality of printing ink groove plates arranged on a printing machine, wherein dust covers (3) are horizontally and slidably connected to the inner walls of the printing ink barrels (1), and driving pieces (4) used for driving the dust covers (3) to ascend and descend in the vertical direction are arranged on the outer sides of the printing ink barrels (1);

still include one end set firmly perpendicularly in take out black pipe (5) and setting of shield (3) top center department are in take out black mechanism (6) of the black pipe (5) other end, take out black mechanism (6) with swing joint has three-way valve (7) between taking out black pipe (5), just another one end threaded connection of three-way valve (7) has ink pipe (8), ink pipe (8) are kept away from the one end demountable installation of shield (3) in the printing ink frid.

2. The inking device of an ink-jet printer according to claim 1, wherein said ink-pumping mechanism (6) comprises a fixing ring (61) fixed at the end of said ink-pumping tube (5), a plurality of pillars (62) vertically fixed on the top of said fixing ring (61), a supporting plate (63) horizontally fixed at the top ends of said plurality of pillars (62), and a double-piston hydraulic rod (64) disposed at the top end of said supporting plate (63) and having one end extending into said ink-pumping tube (5) through said supporting plate (63).

3. The inking device of an ink-jet printer according to claim 2, wherein said driving member (4) comprises a hydraulic cylinder (41) vertically disposed outside said ink cartridge (1), a lifting plate (42) is horizontally fixed to the top end of the telescopic rod of said hydraulic cylinder (41), and a fixing rod (43) fixedly connected to the top end of said dust-proof cover (3) is vertically fixed to the bottom end of said lifting plate (42).

4. The inking device of an ink printing press according to claim 3, wherein an anti-overflow ring (9) is further fixedly arranged at the top of the fixing ring (61), a pair of rubber scrapers (10) which movably abut against the upper top wall of the anti-overflow ring (9) is elastically hinged to the inner wall of the anti-overflow ring (9), a circle of inclined plane groove (11) is formed in the inner wall of the anti-overflow ring (9), an overflow hole (12) which is flush with the bottom wall of the inclined plane groove (11) is formed in the peripheral side of the anti-overflow ring (9) in a penetrating manner, and a collecting box (13) corresponding to the outlet end of the overflow hole (12) is arranged on the end surface of the supporting plate (63).

5. The inking device of an ink printing press according to claim 4, wherein a torsion spring (14) is fixedly connected to the bottom wall of the squeegee (10), and one side of the torsion spring (14) far away from the squeegee (10) is fixedly arranged on the inner wall of the overflow-preventing ring (9).

6. The inking device of an ink printing press according to claim 5, wherein a film sleeve (15) is sleeved on the inner wall of the ink cartridge (1), and a fastening piece (16) for clamping the edge of the film sleeve (15) is arranged on the extension of the opening end of the ink cartridge (1).

7. The inking device of an ink printing machine according to claim 6, wherein said fastening means (16) comprise an annular plate (101) fixedly attached to the extension of said ink cartridge (1), a ring-shaped groove (102) being vertically recessed in the top surface of said annular plate (101), and a mounting ring (103) for holding said film sleeve (15) being movably embedded in said ring-shaped groove (102).

8. The inking device of the ink printing machine according to claim 7, wherein a pair of limiting grooves (104) communicated with the inside of the annular groove (102) is correspondingly formed on the peripheral side of the annular groove (102), and a clamping block (105) in clamping fit with the limiting grooves (104) is fixedly connected to the peripheral side of the mounting ring (103).

Images