CN103786433A - Ink pot device - Google Patents
Ink pot device Download PDFInfo
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- CN103786433A CN103786433A CN201310724148.5A CN201310724148A CN103786433A CN 103786433 A CN103786433 A CN 103786433A CN 201310724148 A CN201310724148 A CN 201310724148A CN 103786433 A CN103786433 A CN 103786433A
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- connecting rod
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- scraper plate
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Abstract
The invention relates to an ink pot device which comprises an ink main roller, an ink baffle, an ink pot body, a connecting rod, a connecting rod support and an ink scraping plate. A step difference portion is formed on the upper portion of the ink pot body, the connecting rod swings in the ink pot body through driving force and is provided with an eccentrically-moving eccentric wheel, the connecting rod support supports the connecting rod and is arranged on the step difference portion in a supported manner, the ink scraping plate is arranged on the step difference portion in a supported manner and usually connected with the eccentric wheel, and can move along the front-rear direction, an adjusting unit is arranged on the ink pot body in a matched manner, a push rod usually connected with a free end of the connecting rod and capable of advancing and retreating is screwed at the front end of the adjusting unit in a threaded manner, the adjusting unit is composed of a transmission shaft portion, an adjusting screw portion and a gear portion and used for fine adjusting of the ink scraping plate, the adjusting screw portion is in threaded connection with a bracket vertically arranged on the ink pot body, and is connected with a flange portion formed on the transmission shaft portion through an elastic part, and the gear portion is meshed with a gear of a driving unit and driven by a motor to rotate backwards. By the ink pot device, reproducibility of zero point adjusting can be improved, adjusting difficulty can be lowered, and ink leakage can be prevented.
Description
The application is that application number is 201010293358.X, the applying date to be the divisional application that on September 26th, 2010, application people are the Chinese invention patent application of " black kettle device " for JPE Corp., denomination of invention.
Technical field
The present invention relates to the black kettle device of printing machine, relating in particular to improve for adjusting becomes the repeatability of adjusting the zero point at the zero point of the movement of following black scraper plate of problem all the year round and improves the black kettle device that prevents ink seepage.
Background technology
Supply with the black kettle device of ink at the version cylinder to printing machine, at the black kettle that stores ink, in abutting connection with being provided with the black home roll of sending ink with low speed revolution, be provided with multiple black scraper plates, the necessitate ink film of thickness of the ink that makes to send by the revolution of this China ink home roll is thick.This China ink scraper plate is formed as and tangent rectangular-shaped of the axis direction of black home roll, by the gap between the each black scraper plate of indivedual adjustment and black home roll, can adjust the black quantity delivered of width.
As the black kettle device of adjusting this China ink quantity delivered, the applicant proposes black kettle device as Patent Document 1.Adjust this China ink kettle device China ink amount part major part as shown in Figure 9, adjust and form with helical axis 78 and adjustment at this zero point connecting rod shifting axle 86 of helical axis 78 belows by black scraper plate 71, connecting rod rack 74, zero point.
China ink scraper plate 71 is rectangular shape, be configured in the top of black kettle body 70, (illustrated right-hand) has the vertical ends of joining with black home roll not shown in the figures forwardly, at the central portion at its rear, being provided with width attenuation is the only about half of of black scraper plate 71 width, and the brace 72 of semicircle shape recess 73 is formed at bottom.Connecting rod rack 74 has maintaining part 76 and the inner connecting portion cylindraceous 77 that is provided with thread groove that section is コ word shape, and described maintaining part 76 clamps by fulcrum 83 connecting rod 75 that black scraper plate 71 is moved.Adjust zero point and be pole shape with helical axis 78, its front end is provided with thread groove, is provided with in substantial middle portion the flange 79 that diameter is large, and rear end is provided with driving groove 80, and flange 79 and nut 84 are joined, rotatable and can not move forward and backward.And between connecting portion 77 end faces and flange 79 of connecting rod rack 74, compression is provided with spring 81.
On connecting rod shifting axle 86, be fixed for transmitting the rotating gear 88 of motor not shown in the figures, these connecting rod shifting axle 86 front ends are the pole shape that is provided with thread groove, and push rod 87 is threaded with the thread groove of its front end.This push rod 87 conventionally and the free-ended freewheel 85 of connecting rod 75 join, this connecting rod 75 is swung.
In order to adjust the zero point of carrying out black scraper plate 71, by motor, connecting rod shifting axle 86 is turned round, push rod 87 is advanced, the position of connecting rod 75 being pushed to front to zero stops.Follow the swing of connecting rod 75, be bearing in eccentric wheel 82 bias of the fulcrum 83 of connecting rod rack 74, the wall of the recess 73 that pushing is joined with eccentric wheel 82, advances black scraper plate 71, adopts visual or measuring appliance to make front end approach the surface of black home roll.
Then, adjusted zero point and use helical axis 78 to left or right-hand backwards rotation slightly, the front end that makes black scraper plate 71 is the state that approaches black home roll, carries out adjustment at zero point.And, detect by potentiometer not shown in the figures the amount of retreating, carry out manual operations according to this detection, make the mechanical zero of being controlled by helical axis 78 with consistent by the electric zero point of drive and control of electric machine.
In order to make black scraper plate 71 move to zero point setting position, by the eccentric Determines of eccentric wheel 82 of the connecting rod 75 of the wall of pushing recess 73.But, adjustment at the zero point helical axis 78 linking with the connecting rod rack 74 of bearing connecting rod 75 forms bearing state by spring 81, therefore, in the time of swing connecting bar 75, can not stationary links support 74, sometimes fine motion to left and right direction, exists and is difficult to consistent problem at the poor and mechanical zero of repeatability at zero point and electric zero point.
Have again, at black kettle body 70, adjust with helical axis 78 and connecting rod shifting axle 86 position in separating zero point, therefore, have the problem that is difficult to carry out adjustment at zero point.
Perforate arranges to be adjusted with helical axis 78 and connecting rod shifting axle 86 zero point, assembles each parts in this hole, and therefore, operation is complicated easily produces assembly defect and scale error, and assembles time-consumingly, meanwhile, can not avoid manufacturing cost to increase.
On the other hand, between black scraper plate and cover plate, have the gap of only allowing that black scraper plate slides, therefore, ink is invaded from this gap, enters between black scraper plate, has the problem that hinders black scraper plate action.Therefore, as recorded in patent documentation 2, propose the structure of flat thin magnet and thin plate combination, as recorded in patent documentation 3, propose the relatively black home roll of combination along slide the 1st cover freely and join, cover the removably structure of the 2nd cover of the 1st cover with ink of far and near direction, said structure is that people are known.
The device that prevents ink seepage of recording in patent documentation 2, the flat thin magnet being positioned in above black scraper plate has flexibility, can not produce permanent deformation, improve adhesion, can prevent ink intrusion, but in order to ensure the magnetic force for keeping connecting airtight above with black kettle body, need to thicken flat thin magnet, at flat thin magnet front end and left and right end and to produce ladder between above black kettle body poor, ink volume remains in the poor part of this ladder, has the not problem of easy cleaning.
The device that prevents ink seepage of recording in patent documentation 3, the cleaning of the 2nd lid of the upside contacting with ink is simple and convenient, but in order to clean the 1st lid, if slide towards leaving black home roll direction, the ink that remains in the 1st lid end probably can be introduced between black scraper plate, having the lid front end of thickness and the poor part of ladder that left and right end produces, ink volume is residual, has the not problem of easy cleaning.
No. 4104764 communique of [patent documentation 1] TOHKEMY
No. 2932328 communique of [patent documentation 2] TOHKEMY
No. 3930086 communique of [patent documentation 3] TOHKEMY
Summary of the invention
The present invention puts forward for solving the existing problem of above-mentioned conventional art, the object of the invention is to, a kind of black kettle device is provided, clamping is fixedly installed on to black kettle body for the eccentric connecting rod rack of controlling black scraper plate advance and retreat, make eccentric bearing position conventionally fixing, meanwhile, the zero adjustment device and the micro-adjusting device that arrange are respectively made as to one, the cover piece that ink is detained be made as 2 overlapping, make and the join thin thickness of cover plate sheet of side of black scraper plate.
To achieve these goals, the present invention proposes following technical scheme:
(1) a kind of black kettle device 1, comprising:
China ink home roll 2;
Ink baffle plate 3A, 3B;
China ink kettle body 10, the poor portion 11 of ladder is formed at top;
Connecting rod 31, in the interior swing of body 10, is provided with the eccentric wheel 35 of its oscillation center bias relatively by driving force;
Connecting rod rack 30, supports this connecting rod 31, is positioned in the poor portion 11 of above-mentioned ladder; And
China ink scraper plate 20, is positioned in the poor portion 11 of ladder, when normal with above-mentioned eccentric wheel 35, joins, and can move along fore-and-aft direction; It is characterized in that:
Make the inwall of the poor portion 11 of ladder and the rear end of connecting rod rack 30 of above-mentioned black kettle body connect airtight fixing, make the bearing position (oscillation center C) of connecting rod 31 for certain on one side, by the bias of eccentric wheel 35, black scraper plate 20 is moved on one side, there is the function of carrying out adjustment at zero point.
(2), in the black kettle device of recording in technique scheme (1), it is characterized in that:
The through hole 60 adjusting lever 61 inserting surfaces being worn the poor portion 11 of ladder from the rear portion of above-mentioned body 10, be disposed in the rearward end of the connecting rod rack 30 of the poor portion 11 of ladder by 61 pushings of this adjusting lever, can make connecting rod rack 30 advance (with reference to Fig. 8) in the poor portion 11 of ladder.
(3) a kind of black kettle device 1, comprising:
China ink home roll 2;
Ink baffle plate 3;
China ink kettle body 10, the poor portion 11 of ladder is formed at top;
Connecting rod 31, in the interior swing of body 10, is provided with eccentric mobile eccentric wheel 35 by driving force;
Connecting rod rack 30, supports this connecting rod 31, is positioned in the poor portion 11 of above-mentioned ladder; And
China ink scraper plate 20, is positioned in the poor portion 11 of ladder, when normal with above-mentioned eccentric wheel 35, joins, and can move along fore-and-aft direction; It is characterized in that:
On body 10, arrange adjustment unit 40, its front end screw thread be screwed into join when normal with the free end of above-mentioned connecting rod 31 can forward-reverse push rod 17, formed by transmission axial region 41, adjustment screw division 42 and gear part 43, carry out the fine motion adjustment of black scraper plate 20, above-mentioned adjustment screw division 42 is threaded with the thread groove X of the bracket 48 that is vertically installed in body 10, and join by elastomeric element (spring) 49 and the flange part 44 forming at above-mentioned transmission axial region 41, said gear portion 43 engages with the gear 54 of driver element 50, drives revolution by motor 51.
(4), in the black kettle device of recording in technique scheme (3), it is characterized in that:
Local above at the head 46 of above-mentioned adjustment screw division 42, being provided with can the rotating mark 461 of Visual Confirmation head 46.
(5), in the black kettle device of recording in technique scheme (3), it is characterized in that:
The width that is fixedly installed on the gear part 43 of above-mentioned transmission axial region 41 is the more than 2 times of gear 54 width of motor 51, even if transmission axial region 41 moves forward and backward, both also do not depart from the engagement of gear 43,54.
(6) a kind of black kettle device 1, comprising:
China ink home roll 2;
Multiple rectangular-shaped black scraper plates 20, can and contact towards the outer peripheral face advance and retreat of this China ink home roll 2, and be arranged side by side along the axis direction of inking home roll 2;
Cover above-mentioned black scraper plate 20 cover plate 4,5 above and be made up of upper and lower two sheet materials, the cover plate 4 of the cover plate 5 relative downsides of upside loads and unloads freely, and band is magnetic, and is the thick sheet metal with rigidity, and the cover plate 4 of downside is the soft thin plate that effect of magnetic influence is little.
The following describes effect of the present invention
The invention relating to according to technique scheme (1), the inwall of the poor portion 11 of ladder and the rear end of connecting rod rack 30 that black kettle body 10 tops are formed are connected airtight fixing, the bearing position (C) for swinging of connecting rod 31 is made as necessarily, according to the eccentric situation of eccentric wheel 34, black scraper plate 20 is moved, carry out adjustment at zero point, therefore, can not occur as in the past, connecting rod rack 30 fine motions are staggered adjustment at zero point, improve the repeatability of adjusting zero point.
The invention relating to according to technique scheme (2), from the rear of body 10, the poor portion 11 of ladder is inserted to adjusting lever 61, can make connecting rod rack 30 advance by this adjusting lever 61, therefore,, even if black scraper plate 20 produces large abrasion, also need not change black scraper plate 20, can readjust the position of black scraper plate 20, and connecting rod rack 30 also retightens setting, can adjust black scraper plate 20, the repeatability that adjust zero point is also constant.
The invention relating to according to technique scheme (3), on body 10, be provided with adjustment unit 40, described adjustment unit 40 is by transmission axial region 41, adjusting screw division 42 and gear part 43 forms, described transmission axial region 41 has the flange 44 with push rod 17 screw-threaded engagement, the free end of described push rod 17 Chang Shiyu connecting rods 31 joins, can move forward and backward, described adjustment screw division 42 has foot 47 and head 46, foot 47 passes through elastomeric element 49 at the rear portion of this transmission axial region 41, end and above-mentioned flange 44 join, described gear part 43 is fixedly installed on above-mentioned transmission axial region 41, engage with the gear 53 of motor 51, therefore, with respect to the transmission of separate operation separately axial region 41 and adjustment screw division 42 in the past, can be easily carry out adjustment at zero point by the revolution of adjusting screw etc. due to integrated, and also can be by adjusting the revolution of screw division 42 in printing, limit sees that the color limit of black home roll 2 carries out the position adjustment of black scraper plate 20.
The invention relating to according to technique scheme (4) and (5), part above at the head 46 of adjusting screw division 42 forms mark 461, simultaneously, the width that makes the gear part 43 being fixedly installed on transmission axial region 41 is the more than 2 times of width of motor gear 54, therefore, can Visual Confirmation zero point the adjustment screw division 42 while adjusting revolution situation, simultaneously, even if follow revolution, the gear part 43 of transmission axial region moves up in front and back, can not depart from motor gear 53 yet, can be take preliminary setting data as benchmark, make the zero point mechanically producing and the zero point showing with electric means reach consistent.
The invention relating to according to technique scheme (6), cover body 10 cover plate 4 above, 5 are made up of upper and lower two sheet materials, the cover plate 4 of the cover plate 5 relative downsides of upside loads and unloads freely, band is magnetic, it is the thick sheet metal with rigidity, the cover plate 4 of downside is the soft thin plate that effect of magnetic influence is little, therefore, when cover plate cleaning, cover plate below 4 can be arranged under the state on black scraper plate 20 and clean, the poor residual ink of the ladder with above black kettle of front end and two side ends is thin, can simply remove, ink can not invaded between black scraper plate 20 or in body.
Accompanying drawing explanation
Fig. 1 is the sectional view of the black kettle device that relates to of the present invention's the 1st example.
Fig. 2 be the A of Fig. 1 to view, represent the chimeric of connecting rod rack and connecting rod.
Fig. 3 is the sectional view of adjusting screw and power transmission shaft.
Fig. 4 is the front elevation of adjusting elastomeric another example of screw.
Fig. 5 is partial cross section's side view of Fig. 4.
Fig. 6 represents the formation state of the cover plate of black kettle.
Fig. 7 represents overlapping cover plate state.
Fig. 8 represents connecting rod rack and the adjusting lever of the poor portion of ladder that the 2nd example relates to.
Fig. 9 is the partial enlarged drawing that represents the actuating mechanism for adjustment at zero point in the past.
In figure, symbolic significance is as follows:
1-black kettle device, 2-black home roll, the 4-the 1 cover plate, the 5-the 2 cover plate, 10-body, the poor portion of 11-ladder, 15-reverting bar, 17-push rod, 20-black scraper plate, 23-black scraper plate returning spring, 30-connecting rod rack, 31-connecting rod, 34-fulcrum, 35-eccentric wheel, 37-freewheel, 40-adjustment unit, 41-transmission axial region, 42-adjustment screw division, 43-gear part, 44-flange, 46-head (boss) portion, 47-foot, 50-driver element, 51-motor, the 53-the 1 gear, the 54-the 2 gear.
The specific embodiment
Below, the example of the black kettle device that present invention will be described in detail with reference to the accompanying relates to, in following example, although to inscape, kind, combination, shape, configuration waits and has done various restrictions relatively, but these only exemplify, the present invention is not limited thereto.
Black kettle device 1 shown in Fig. 1 by axle prop up the black home roll 2 of the framework upper rotary of the printing machine not showing in the drawings, with the black kettle body 10 that is cuboid of these China ink home roll 2 roughly the same length, be disposed at the ink baffle plate 3A of body 10 two sides above, 3B and be covered in this body 10 two cover plates 4 above, 5 form, by black home roll 2 conducts above, cover plate 5 is as bottom surface, ink baffle plate 3A, and 3B surrounds as two sides, form the roughly black kettle of shape triangular in shape, in this China ink kettle, store ink.
On the body 10 of the shape that is rectangle, form the poor portion 11 of rectangular ladder between wall and bottom surface, at the multiple black scraper plates 20 of the interior storage of the poor portion 11 of this ladder and multiple connecting rod rack 30.At the middle body of body 10, below the poor portion 11 of ladder, form the interior connecting rod 31 that vertically arranges in 12, the 1 spaces 12, the 1st space, meanwhile, in the 1st space 12, reverting bar 15 and push rod 17 are set face-to-face.Further, with the bottom at body 10 rears of black home roll 2 opposition sides, form the 2nd space 13, in the face of the 2nd space 13, arrange the adjustment unit 40 and the driver element 50 that make black scraper plate 20 fine motions.
China ink scraper plate 20 has the rectangular shape being made up of magnetic material, in the poor portion 11 of ladder of body 10, crosses over total length place between left and right ink baffle plate 3A, 3B, arranges many with gapless state, and its front end forms right angle, and rear end is formed slopely right tilted conical.Form OBL space 21 in the central authorities of black scraper plate 20, arrange one end in 21Nei front, this space and be fixed on by screw the spring base 22 of the L word shape on body 10.Between this spring base 22 and 21Nei rear, space wall, compression arranges black scraper plate returning spring 23, by this China ink scraper plate returning spring 23, black scraper plate 20 is energized towards the direction of leaving black home roll 2 conventionally.
The connecting rod rack 30 being made up of the magnetic material of the shape that is rectangle is as shown in the plane of Fig. 2, the front part sides wall 32 of China ink scraper plate 20 sides forwards extends, Formation cross-section コ font, and, rear portion becomes the vertical wall connecting airtight with the wall of the poor portion 11 of ladder of body 10, wall and this vertical wall in the poor portion 11 of ladder join under state, be fixed on the poor portion 11 of ladder, thereby be fixed on body 10 by bolt 33 screw threads.Perforation on the two side that is コ font 32 of connecting rod rack 30, fulcrum 34 transverse strands are located in this hole, run through the left and right holding plate 36 of the eccentric slightly eccentric wheel 35 of relative this fulcrum 34 being installed and being clamped this eccentric wheel 35, formed the upper part of above-mentioned connecting rod 31 by this eccentric wheel 35 and holding plate 36.And conventionally and a contacts side surfaces of eccentric wheel 35, by the eccentric action of eccentric wheel 35, black scraper plate 20 moves along fore-and-aft direction for the rear end of the black scraper plate 20 of being energized by above-mentioned spring 23.
The left and right holding plate 36 of clamping eccentric wheel 35 forms rectangular shape, and its sagging other end clamps freewheel 37 center in the form of annular discs.Like this, connecting rod 31 is disposed in the 1st space 12 of body 10 interior formation, and one end pivot of connecting rod 31 props up on the fulcrum 34 of two side 32 that is fixed on connecting rod rack 30, and the other end of connecting rod 31 is free end, can swing take fulcrum 34 as oscillation center C.
Above-mentioned reverting bar 15 and push rod 17 join with the two sides, left and right of free-ended freewheel 37 perisporiums of connecting rod 31.Reverting bar 15 is bottom tube-like, at the black home roll 2 side perforatings of the body 10 in the face of the 1st space 12, connecting rod returning spring 16 is installed and is inserted in this hole, and due to the elastic force of this connecting rod returning spring 16, reverting bar 15 is energized to (left) towards reply party to the freewheel 37 of connecting rod 31 conventionally.
Push rod 17 is bottomless drum shape, is disposed in the hole wearing in the face of the 1st space 12 at rear of body 10.The inner side of this push rod 17 is provided with the thread groove that the screw thread that arranges with adjustment unit 40 is connected, and in addition, outside and key 18 are chimeric, and this key 18 is inserted in the groove being processed to form in body 10, makes push rod 17 become state not rotatable, that can move forward and backward.
Be positioned at body 10 the 2nd space 13 above-mentioned adjustment unit 40 as shown in Figure 3, by transmission axial region 41, adjust screw division 42 and gear part 43 and form.Transmission axial region 41 is elongated round bar shape, be provided with thread groove at its front end, this thread groove is screwed into the inner institute of above-mentioned push rod 17 measured length, forms the diameter discoid flange 44 larger than transmission axial region 41 in substantial middle, in the outstanding rearward end in the rear end from body 10, the recessed driving groove 45 that arranges.
The foot cylindraceous 47 that adjustment screw division 42 is hexagonal head 46 and the extension of Chao Qi front by one end forms, and center wears the centre bore with the roughly the same diameter of transmission axial region 41 diameter, and break-through is inserted in this hole in the rear portion of above-mentioned transmission axial region 41.The front end of foot 47 joins with the flange 44 that is formed on transmission axial region 41 pivotally, and in addition, the thread groove arranging in foot's 47 peripheries is threaded with the hole internal thread groove arranging from the adjustment screw bracket 48 of the body 10 sagging settings in rear end.Therefore,, by revolution hexagonal head 46, the push rod 17 that is threadedly connected to transmission axial region 41 front ends moves along fore-and-aft direction relative to bracket 48.And compression arranges and adjusts screw returning spring 49 between adjustment screw is with 48, bracket and the packing ring of head 46.
As shown in Figures 4 and 5, replace above-mentioned adjustment screw returning spring 49, also locking nut 401 can be threaded with the thread groove that is located at foot's 47 peripheries by disk spring 402, prevent fine motion, the revolution of the adjustment screw division 42 after restriction is adjusted.This occasion, also can wear another hole with bracket 48 at adjustment screw, and fixed installation is the fixture 403 of L font, and the planar portions of locking nut 401 and the bottom surface of fixture 403 are joined.
Also have, for being located at being threaded between the hole of adjusting on screw bracket 48 and the foot 47 that adjusts screw division 42, both can impose the negative thread correction processing (ヘ リ サ ー ト) for example with locking functions, revolution after restriction is adjusted, also can be coated with locking dose at adjustment screw division 42.
Have, stamp and print 461 in part above at head 46, adjust or when inching when zero point, angle of revolution that can visual head 46 or reply angle, even if action is little, also can temporarily adjust the quantity of ink in printing simply, makes it be returned to original position.
As shown in FIG. 6 and 7, cover the black scraper plate 20 of the poor portion 11 of ladder that is disposed in body 10 and the black pot lid plate 4,5 of connecting rod rack 30 storage ink above with two stack formations.The 1st cover plate 4 is that for example thickness is the thin magnetic material below 0.2mm, and black scraper plate 20 all with body 10 upper surfaces remove contacting of fore-end above.The 2nd cover plate 5 is magnetic materials that for example thickness is 1mm, contacts above with storage ink, contacts below with whole of the 1st cover plate 4.
The width of the 1st cover plate 4 is identical with body 10, and the rear end of front and back length is formed as identical with the end of body 10, and front end as shown in Figure 7, slightly shorter than the end of black scraper plate 20 front ends.The pin 8 that hole 6 that cover plate 4 many places, rear portion wear is connected be embedded in body 10, top to be given prominence to slightly, covers black scraper plate 20 and connecting rod rack 30 on one side, is arranged on above body 10 on one side.If load on body 10, take off hardly the 1st cover plate 4, the ink cleaning wiping of color replacement etc. also can be carried out on body 10.But during because of the dirty cleaning of dirt, owing to being thin plate, magnet 14 magnetic force that are not embedded in body 10 affect, and can take off.
The width of the 2nd cover plate 5 is identical with body 10, be placed in ink baffle plate 3A, 3B both sides above.The same with the 1st cover plate 4, at many places, rear portion perforating 7, pin 8 connects in this hole 7, covers the 1st cover plate 4 on one side, presses on one side towards body 10 thrusters.By the magnetic force of magnet 14, pushing makes the 1st cover plate 4 inactive, but in the time that the ink of color replacement etc. cleans, upwards mentions from pin 8 and extract and take off.
About the 1st example of above structure, its effect is described.
Ink is injected in the roughly black kettle space triangular in shape being surrounded by black home roll 2 by ink baffle plate 3A, 3B, front by the 2nd cover plate 5, both sides to bottom surface, to setting in abutting connection with the dead-center position of the multiple black scraper plate 20 of arranging on the body 10 of black kettle.
The first power of use instrument resistance adjustment screw returning spring 49 of adjusting zero point is turned round the head 46 of the adjustment screw division 42 of adjustment unit 40, make to adjust thread groove (X) revolution of screw bracket 48, on 44 of flanges joining with the front end of foot 47, skid on one side, transmission axial region 41 is advanced on one side to body 10 sides, pushing push rod 17.Push rod 17, by being embedded in the key 18 of body 10, becomes state not rotatable, that can move forward and backward, therefore, the freewheel 37 of the connecting rod 31 joining is swung towards front.At this moment, the elastic force of the connecting rod returning spring 16 of the reverting bar 15 of the other end of the freewheel 37 conventionally joining hinders connecting rod 31 to advance, but the turning power of head 46 exceedes elastic force, marches forward.
Follow the free end of connecting rod 31 to move towards diagram right, the eccentric limit, eccentric wheel 35 limits of being supported by the fulcrum 34 of connecting rod rack 30 is turned round, the rear portion that makes the black scraper plate 20 conventionally joining is revolted the power of black scraper plate returning spring 23 while is advanced, and makes leading section approach the surface of black home roll 2.
At this moment, the poor portion 11 of ladder of the rectangular body 10 of the rear end of connecting rod rack 30 and shape connects airtight, be fixed on body 10 by bolt 33, therefore, the position of fulcrum 34 of bearing connecting rod 31 and the action of miscellaneous part are irrelevant, always in certain position, by adjusting zero point and the bias of the eccentric wheel 35 of ink gap adjustment moves, can critically carry out the operation that moves forward and backward of black scraper plate 20.
Finish by adjustment unit 40, after the dead-center position setting of black scraper plate 20, to inject ink to black kettle.
The ink supply amount adjustment of presswork is that the motor of driver element 50 51 is moved, and through the 2nd gear 54, the revolution of the 1st gear 53 of axle of being fixed on motor 51 is delivered to the gear part that is positioned at the 2nd space 13 43 of adjustment unit 40.Gear part 43 is fixed on transmission axial region 41, and therefore, by its revolution, the screw thread (Y) of transmission axial region 41 front ends makes push rod 17 advance or retreat, and connecting rod 31 is swung in the 1st space 12, adjusts the gap of black scraper plate 20.
The width that is positioned at the gear part 43 in the 2nd space 13 is the more than a times of width of the 2nd gear 54, be preferably and be made as 3 times, therefore, even in the movement of the gear part moving forward and backward 43 of following transmission axial region 41, also just staggering and can not depart from the position of engagement of the 2nd gear 54, can in the 2nd space 13, move forward and backward, the free-ended hunting range of connecting rod 31 can expand, the mobile of black scraper plate 20 increased, meanwhile, can keep carry out mechanical adjustment under state electric zero point.
While being completed for printing or when ink colour changing, carry out black kettle clean.When clean, rotate black kettle to level, wipe residual ink on cover plate 4,5.First, the surface of the 2nd cover plate 5 contacting with ink with the cleaning limit wiping of solvent limit, resistance magnetic force unloads the 2nd cover plate 5 from body 10.The ink that remains in the 1st cover plate 4 surfaces on body 10 is used to solvent clean again, but above the 2nd cover plate 5 covers, therefore, just from gap around a small amount of ink entering, pollution level is little, and the 1st cover plate 4 is thin plates, front end and two sides and the body 10 poor part of ladder are above little, remain in the ink of the poor portion of ladder by wiping, easily remove, also improved operating efficiency.
, the black kettle device as mobile connecting rod support 30 positions of the 2nd example is described below, is marked with same-sign, detailed with the 1st example same area.
Black kettle shown in Fig. 8 is provided with the storage connecting rod rack 30 of bearing connecting rod 31 and the poor portion 11 of the ladder of black scraper plate 20 on the top of body 10, on the body 10 at the poor portion of this ladder 11 rears, be equipped with screwed hole 60.In this screwed hole 60, be screwed into adjusting lever 61, described adjusting lever 61 has the neck 63 and the foot 64 that are hexagonal head 62, round bar shape.Foot 64 is in the face of the poor portion 11 of ladder, and nut 65 is threaded with the thread groove that is located at neck 63, and this nut 65 contacts with the rear end face of body 10, carries out the location of adjusting lever 61.The bolt hole being formed on connecting rod rack 30 forms slotted hole at direction of principal axis, the foot 64 of pushing adjusting lever 61, and connecting rod rack 30 can move slightly at diagram left and right directions.
The front end of China ink scraper plate 20 due to and black home roll 2 between contact and worn away, when adjustment screw division 42 becomes outside adjusting range, unscrew after the nut 65 of adjusting lever 61 and the bolt of connecting rod rack 30, the foot 64 of pushing adjusting lever 61, revolt the elastic force of the black scraper plate returning spring 23 in black scraper plate 20, make connecting rod rack 30 to black home roll 2 side shiftings, can adjust by the action of adjusting screw division 42 and driver element 40.
Above with reference to accompanying drawing, example of the present invention has been described, but the present invention is not limited to above-mentioned example.In the technology of the present invention thought range, can do all changes, they all belong to protection scope of the present invention.
Claims (3)
1. a black kettle device, comprising:
China ink home roll;
Ink baffle plate;
China ink kettle body, the poor portion of ladder is formed at top;
Connecting rod, swings in body by driving force, is provided with eccentric mobile eccentric wheel;
Connecting rod rack, supports this connecting rod, is positioned in the poor portion of above-mentioned ladder; And
China ink scraper plate, is positioned in the poor portion of ladder, when normal with above-mentioned eccentric wheel, joins, and can move along fore-and-aft direction; It is characterized in that:
On body, arrange adjustment unit, its front end screw thread be screwed into join when normal with the free end of above-mentioned connecting rod can forward-reverse push rod, formed by transmission axial region, adjustment screw division and gear part, carry out the fine motion adjustment of black scraper plate, above-mentioned adjustment screw division is threaded with the thread groove of the bracket that is vertically installed in body, and join by elastomeric element and the flange part forming at above-mentioned transmission axial region, said gear portion engages with the gear of driver element, drives revolution by motor.
2. the black kettle device of recording according to claim 1, is characterized in that:
Local above at the head of above-mentioned adjustment screw division, being provided with can the rotating mark of Visual Confirmation head.
3. the black kettle device of recording according to claim 1, is characterized in that:
The width that is fixedly installed on the gear part of above-mentioned transmission axial region is the more than 2 times of gear width of motor, even if transmission axial region moves forward and backward, the engagement of both gears does not also depart from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724148.5A CN103786433A (en) | 2010-09-26 | 2010-09-26 | Ink pot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724148.5A CN103786433A (en) | 2010-09-26 | 2010-09-26 | Ink pot device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010293358XA Division CN102407660A (en) | 2010-09-26 | 2010-09-26 | Ink pot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103786433A true CN103786433A (en) | 2014-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310724148.5A Pending CN103786433A (en) | 2010-09-26 | 2010-09-26 | Ink pot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103786433A (en) |
Citations (7)
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|---|---|---|---|---|
| US4372207A (en) * | 1981-03-10 | 1983-02-08 | Komori Printing Machinery Co., Ltd. | Ink fountain devices for use in printing press |
| JPS60210456A (en) * | 1984-04-05 | 1985-10-22 | J- P Ii Kk | Ink fountain unit for printer |
| JP2652580B2 (en) * | 1990-01-31 | 1997-09-10 | ジエーピーイー株式会社 | Ink fountain device for printing press |
| JP2000233493A (en) * | 1999-02-16 | 2000-08-29 | J P Ii Kk | Ink fountain device of printing machine |
| CN1436663A (en) * | 2002-02-05 | 2003-08-20 | 寿原株式会社 | Ink storing device |
| CN1683157A (en) * | 2004-04-14 | 2005-10-19 | Jpe株式会社 | Ink box assembly of printer and its control method |
| CN2827726Y (en) * | 2005-11-11 | 2006-10-18 | 江苏科思机电工程有限公司 | Blade device for ink automatic control of printer |
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2010
- 2010-09-26 CN CN201310724148.5A patent/CN103786433A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372207A (en) * | 1981-03-10 | 1983-02-08 | Komori Printing Machinery Co., Ltd. | Ink fountain devices for use in printing press |
| JPS60210456A (en) * | 1984-04-05 | 1985-10-22 | J- P Ii Kk | Ink fountain unit for printer |
| JP2652580B2 (en) * | 1990-01-31 | 1997-09-10 | ジエーピーイー株式会社 | Ink fountain device for printing press |
| JP2000233493A (en) * | 1999-02-16 | 2000-08-29 | J P Ii Kk | Ink fountain device of printing machine |
| CN1436663A (en) * | 2002-02-05 | 2003-08-20 | 寿原株式会社 | Ink storing device |
| CN1683157A (en) * | 2004-04-14 | 2005-10-19 | Jpe株式会社 | Ink box assembly of printer and its control method |
| CN2827726Y (en) * | 2005-11-11 | 2006-10-18 | 江苏科思机电工程有限公司 | Blade device for ink automatic control of printer |
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Application publication date: 20140514 |