CN1142865C - Printing ink container - Google Patents
Printing ink container Download PDFInfo
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- CN1142865C CN1142865C CNB001038125A CN00103812A CN1142865C CN 1142865 C CN1142865 C CN 1142865C CN B001038125 A CNB001038125 A CN B001038125A CN 00103812 A CN00103812 A CN 00103812A CN 1142865 C CN1142865 C CN 1142865C
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- tubular joint
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- printing ink
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Abstract
A printing ink container. When the ink container is not set to a stencil printer, a slide valve urged by an urging element is slid to a valve closing position, an ink passage formed at a cylindrical portion of the valve is blocked oppositely to an inner periphery of a cylindrical mouth to close the mouth. Thus, an ink is prevented from flowing in the mouth. Then, when the container is set to the printer or removed from the printer, even if the mouth is directed horizontally or downward, no ink is dripped from the mouth.
Description
Technical field
The present invention relates to a kind of ink reservoir, it is provided with freely with respect to the dismounting of orifice plate printing equipment, supplies with printing ink to the orifice plate printing equipment during installation.
Background technology
With reference to Figure 18 and Figure 19 one of inking mechanism in orifice plate printing equipment example is described.It is the cylindric plate cylinder 1 of the porous that is driven in rotation of center and the being set to pressure roller 2 that can move freely with plate cylinder 1 clutch etc. that the Printing Department of orifice plate printing equipment is provided with the axis.After on the outer peripheral face that is wound on plate cylinder 1 according to view data by the forme 3 of plate-making portion (not shown) plate-making, with pressure roller 2 to the outer peripheral face that is wound on plate cylinder 1 on forme 3 position contacting move, printing paper 4 is sent between plate cylinder 1 and the pressure roller 2, printed.
Inside at plate cylinder 1 is provided with: printing ink pipe 5, be positioned on the axis of plate cylinder 1, and the bolster of plate cylinder 1 is supported in the double as rotation freely; Ink roller 6, and keep minim gap between the inner peripheral surface of plate cylinder 1, drive rotation in the same way with plate cylinder 1; And and ink roller 6 between keep minim gap and the wiping rotor 7 that disposes etc.The part that clips at the outer peripheral face by the outer peripheral face of ink roller 6 and wiping rotor 7 is formed with the storage China ink portion 8 of the printing ink that storage supplied with by printing ink pipe 5.
One end of printing ink pipe 5 stretches out to the outside of plate cylinder 1, is connected with the pump 10 that is driven by pump motor 9 at an end of the printing ink pipe 5 that stretches out to the outside of plate cylinder 1.Pump 10 is provided with printing ink and attracts tube 11, and this printing ink attracts tube 11 to be inserted into the tubular joint 13 of ink reservoir 12.
Ink reservoir 12 as shown in figure 19, the outer container 15 of the bag 14 that is made of the flexible synthetic resin film, the ground paper system of surrounding this bag 14 and hot melt spread on bag 14 and form to the outstanding tubular joint 13 in the outside of outer container 15, the bag 14 contents China ink of draining the oil.The inner peripheral surface of the outer peripheral face of bag 14 and outer container 15 is 16 joints at the junction surface.(when being contained on the pump 10) is used to insert the maintenance groove 19 that the ink reservoir that keeps ink reservoir 12 keeps platform (not shown) when the peripheral part of tubular joint 13 is formed with the helicla flute 18 that is used for mounting cap 17 and is contained in ink reservoir 12 on the orifice plate printing equipment.
What the orifice plate printing equipment used in the past is the high printing ink of viscosity.Therefore, when even the operator is contained in ink reservoir 12 on the orifice plate printing equipment under the state that unloads cap 17, maybe will be contained in ink reservoir 12 on the orifice plate printing equipment when on the orifice plate printing equipment, unloading, with tubular joint horizontal positioned or make it down, as long as its time is not long, just the problem of inner printing ink from tubular joint drippage can not appear.
But, in recent years, in order to tackle pathization, thereby in order to improve printing ink the impregnability of printing paper being improved print speed printing speed simultaneously for the plate-making piercing aperture that obtains the forme 3 that meticulous printing image carries out, the viscosity of the printing ink of use has the tendency of reduction.
After the viscosity of the printing ink that puts in the ink reservoir 12, in order this ink reservoir 12 to be contained on the orifice plate printing equipment or it to be unloaded on the orifice plate printing equipment and with tubular joint 13 horizontal positioned or when making it down, printing ink will drip rapidly, the inside of the operator's that makes dirty clothes, orifice plate printing equipment and indoor ground of orifice plate printing equipment etc. is set.
Under the situation of the ink reservoir that omits outer container 15, only constitutes, especially because operator's grip just is easy to make printing ink from tubular joint 13 drippages by bag 14.
Relative therewith, the spy of Japan opens flat 2-164576 communique and discloses following invention, cover the ink pathway of being located on the ink reservoir with the key that opens and closes freely, along with being contained in, ink reservoir utilize the parts of printing equipment side that key is opened on the printing equipment, with ink reservoir under the state that printing equipment unloads, the key that utilizes the power of leaf spring to make to open is to the direction application of force of locking ink pathway.And, open in the flat 2-164576 communique the spy, introduced and utilized leaf spring to close the structure (with reference to Fig. 1) of ink pathway by key and under the state of closing ink pathway by key, further apply the structure (with reference to Fig. 5) of the recuperability of leaf spring to key to the recovery of original state.
Summary of the invention
But, open in the flat 2-164576 communique invention disclosed the spy, it is shown in Figure 1 utilizes leaf spring closed ink pathway by structure from key to the recovery of original state that the reliability of ink pathway locking is had query, and it is very complicated further to apply the structure of recuperability of leaf spring to key under the state of being closed ink pathway by key.And under the situation of the ink reservoir that described omission outer container only is made of bag, when the printing ink amount of putting reduced, according to circumstances leaf spring might damage bag, and printing ink might leak from ink reservoir itself.And, structure whichsoever, owing to use leaf spring, so increased component costs.
This ink reservoir the objective of the invention is to, a kind of ink reservoir is provided, even under the situation that has put low viscosity ink, to the assembling of orifice plate printing equipment or when the orifice plate printing equipment unloads, also can not drip printing ink from the tubular joint.
Another object of the present invention is to,,, also can prevent reliably from tubular joint drippage printing ink to the assembling of orifice plate printing equipment or when the orifice plate printing equipment unloads even under the situation that has put low viscosity ink.
Another object of the present invention is to,,, also can utilize simple structure to prevent from tubular joint drippage printing ink to the assembling of orifice plate printing equipment or when the orifice plate printing equipment unloads even under the situation that has put low viscosity ink.
Another object of the present invention is to,,, prevent with also can utilizing simple reliable in structure from tubular joint drippage printing ink to the assembling of orifice plate printing equipment or when the orifice plate printing equipment unloads even under the situation that has put low viscosity ink.
Another object of the present invention is to, realize at low cost,,, also can prevent structure from tubular joint drippage printing ink to the assembling of orifice plate printing equipment or when the orifice plate printing equipment unloads even under the situation that has put low viscosity ink.
Another object of the present invention is to, prevent by preventing the structural damage ink reservoir of printing ink from tubular joint drippage.
Ink reservoir of the present invention comprises: printing ink puts portion, puts the orifice plate printing ink; The tubular joint is located at described printing ink and puts portion, puts in the portion with described printing ink to be communicated with, and inserts the printing ink that is located on this orifice plate printing equipment when being contained on the orifice plate printing equipment in this printing ink portion of putting and attracts tube; Be formed at the ink pathway of the inside of described tubular joint; Valve can make described ink pathway face described printing ink to put driving valve position and making described ink pathway and the described printing ink portion of putting closes closes the valve position free to deflect in the portion opening and closing the end seal described ink pathway freely; Force body is configured in the described ink pathway or described tubular joint outside, makes described valve to closing the valve position application of force; In the described printing ink portion of putting is contained in process on the orifice plate printing equipment, attract the push action of tube along with the described printing ink that inserts described tubular joint, described valve is resisted the application of force of described force body to opening the valve position displacement, when described ink reservoir is not arranged on the described orifice plate printing equipment, close the valve position displacement by the described valve of the described force body application of force to described, described valve can be formed by following guiding valve, described guiding valve has ink pathway that forms on the cylindrical portion of the inner peripheral surface that is slidably connected to described tubular joint and this cylindrical portion and the closure of sealing described cylindrical portion one end, make described closure put the inboard of portion towards described printing ink, along its axis direction in described tubular joint, to closing closing valve position and opening driving valve position described guiding valve can being set with being free to slide of this tubular joint of this tubular joint, in the described printing ink portion of putting is contained in process on the orifice plate printing equipment, the described printing ink that inserts described tubular joint attracts the racking of tube to carry out with respect to described cylindrical portion.
In the invention described above, described valve etc. can be implemented various patterns.
Described valve also can be formed by the following valve of cutting apart, have a plurality of valve blocks that are partitioned into by the radial incision that forms to peripheral part from central portion, be located in the described tubular joint, when attracting tube to insert in the described tubular joint, described printing ink attracted the tube pushing to open described valve block by this printing ink, thereby open described tubular joint, simultaneously, when described printing ink attracts tube not insert in the described tubular joint, close described valve block, thereby close described tubular joint.
Described valve also can be formed by following plate valve, described plate valve is located in the described tubular joint, when the described printing ink of insertion attracts tube in described tubular joint, attracted the tube pushing by this printing ink, open the valve position bending to what make that described tubular joint opens, simultaneously, when in described tubular joint, not inserting described printing ink and attract tube, utilize self elasticity to be positioned to make the valve position that closes that described tubular joint cuts out.
Described valve also can be formed by following valve seat and guiding valve, described valve seat is located in the described tubular joint, be formed with sealing face and peristome, described spool valve configuration puts portion's side at the more close described printing ink of the described valve seat of described tubular joint internal ratio, its inside is provided with ink pathway, in described tubular joint, can be provided with the valve position of opening of opening this tubular joint to the valve position that closes of closing this tubular joint along its axis direction with being free to slide; When described printing ink attracts tube to insert in the described tubular joint, being arranged on the described printing ink of inserting logical described peristome attracts the described guiding valve of the jut pushing on the tube to slide to making described ink pathway leave the facial valve position of opening of described sealing, when described printing ink attracted tube not insert in the described tubular joint, the described guiding valve that is subjected to the described force body application of force is pent to making described ink pathway and described sealing facial contact to close the valve position slip.
In this case, described valve seat can be that its central portion has described sealing face, its circumference has the mode of described peristome.
Described valve also can be formed by following valve seat and valve member, and described valve seat is formed in the described ink pathway, faces described printing ink and puts in the portion, and described valve member is by opening and closing described ink pathway with this valve seat contact with separating; Described force body is formed by helical spring, and on the pedestal of this helical spring one end bearing in protruding in described ink pathway, the other end and described valve member join, and are incorporated in the described ink pathway with compressive state.
In this case, the described printing ink that described pedestal also can be fixed on described tubular joint puts the end of portion's side, as having the part that the inner peripheral surface from described tubular joint of diameter less than the cap shape parts of the ink pathway mouth of the inner peripheral surface of described tubular joint stretch out and form.
Described valve member also can be formed by spherical ball.
On the other hand, the present invention is a kind of ink reservoir, and it comprises: printing ink puts portion, puts the orifice plate printing ink; The tubular joint is located at described printing ink and puts portion, puts in the portion with described printing ink to be communicated with, and when being contained on the orifice plate printing equipment in this printing ink portion of putting, attracts tube to insert in the printing ink that is located on this orifice plate printing equipment; Oscillating valve (shaking バ Le Block), have force section and valve body, be located in the described tubular joint, the attraction negative pressure that utilization attracts tube to act on by the described printing ink that inserts in the described tubular joint, described valve body is moved to the valve position of opening that described tubular joint is opened, simultaneously, when not acting on this attraction negative pressure, utilize the application of force of described force section that described valve body is moved to the valve position that closes of closing described tubular joint.
Ink reservoir of the present invention comprises: printing ink puts portion, puts the orifice plate printing ink; The tubular joint is located at described printing ink and puts portion, puts in the portion with described printing ink to be communicated with, and inserts the printing ink that is located on this orifice plate printing equipment when being contained on the orifice plate printing equipment in this printing ink portion of putting and attracts tube; Be formed at the ink pathway of the inside of described tubular joint; Valve opens and closes the end seal described ink pathway freely, puts driving valve position and making described ink pathway and the described printing ink portion of putting closes closes the valve position free to deflect in the portion making described ink pathway face described printing ink; Force body is configured in the described ink pathway or described tubular joint outside, makes described valve to closing the valve position application of force; In the described printing ink portion of putting is contained in process on the orifice plate printing equipment, attract the push action of tube along with the described printing ink that inserts described tubular joint, described valve is resisted the application of force of described force body to opening the valve position displacement, when described ink reservoir is not arranged on the described orifice plate printing equipment, close the valve position displacement by the described valve of the described force body application of force to described, therefore, ink reservoir is being contained on the orifice plate printing equipment or when the orifice plate printing equipment unloads described ink reservoir, even the tubular joint is horizontally disposed with or makes it downwards, can prevent that also the printing ink that printing ink puts in the portion from dripping from the tubular joint.And, because force body is configured in the ink pathway or the outside of tubular joint, so can prevent to be used to prevent the damage of printing ink from the caused container of structure of the drippage of tubular joint.
Described valve can be formed by following guiding valve, described guiding valve has ink pathway that forms on the cylindrical portion of the inner peripheral surface that is slidably connected to described tubular joint and this cylindrical portion and the closure of sealing described cylindrical portion one end, make described closure put the inboard of portion towards described printing ink, along its axis direction in described tubular joint, to closing closing valve position and opening driving valve position described guiding valve can being set with being free to slide of this tubular joint of this tubular joint, in the described printing ink portion of putting is contained in process on the orifice plate printing equipment, the described printing ink that inserts described tubular joint attracts the racking of tube to carry out with respect to described cylindrical portion, in this case, can prevent really that printing ink from dripping from the tubular joint.
Described valve also can be formed by the following valve of cutting apart, have a plurality of valve blocks that are partitioned into by the radial incision that forms to peripheral part from central portion, be located in the described tubular joint, when described printing ink attracts tube to insert in the described tubular joint, attracted the tube pushing and open described valve block by this printing ink, thereby open described tubular joint, simultaneously, when attracting tube not insert in the described tubular joint, described printing ink closes described valve block, thereby close described tubular joint, in this case, can utilize simple structure to prevent that printing ink from dripping from the tubular joint.And, can realize preventing the structure of printing ink at low cost from tubular joint drippage.
Described valve also can be formed by following plate valve, described plate valve is located in the described tubular joint, when the described printing ink of insertion attracts tube in described tubular joint, attracted the tube pushing by this printing ink, open the valve position bending to what make that described tubular joint opens, simultaneously, when the described printing ink of insertion does not attract tube in described tubular joint, utilize self elasticity to be positioned to make the valve position that closes that described tubular joint cuts out, in this case, can utilize simple structure to prevent that printing ink from dripping from the tubular joint.And, can realize preventing the structure of printing ink at low cost from tubular joint drippage.
Described valve also can be formed by following valve seat and guiding valve, described valve seat is located in the described tubular joint, be formed with sealing face and peristome, described spool valve configuration puts portion's side at the more close described printing ink of the described valve seat of described tubular joint internal ratio, its inside is provided with ink pathway, in described tubular joint, can be provided with the valve position of opening of opening this tubular joint to the valve position that closes of closing this tubular joint along its axis direction with being free to slide; When described printing ink attracts tube to insert in the described tubular joint, being arranged on the described printing ink of inserting logical described peristome attracts the described guiding valve of the jut pushing on the tube to slide to making described ink pathway leave the facial valve position of opening of described sealing, when described printing ink attracts tube not insert in the described tubular joint, the pent valve position that closes slides the described guiding valve that is subjected to the described force body application of force to making described ink pathway and described sealing facial contact, in this case, can prevent really that printing ink from dripping from the tubular joint.
Described valve also can be formed by following valve seat and valve member, and described valve seat is formed in the described ink pathway, faces described printing ink and puts in the portion, and described valve member is by opening and closing described ink pathway with this valve seat contact with separating; Described force body is formed by helical spring, on the pedestal of this helical spring one end bearing in protruding in described ink pathway, the other end and described valve member join, be incorporated in the described ink pathway with compressive state, in this case, can utilize simple structure to prevent that really printing ink from dripping from the tubular joint.
On the other hand, the present invention is a kind of ink reservoir, and it comprises: printing ink puts portion, puts the orifice plate printing ink; The tubular joint is located at described printing ink and puts portion, is communicated with the described printing ink portion of putting, and when being contained on the orifice plate printing equipment in this printing ink portion of putting, attracts tube to insert in the printing ink that is located on this orifice plate printing equipment; Oscillating valve, have force section and valve body, be located in the described tubular joint, the attraction negative pressure that utilization attracts tube to act on by the described printing ink that inserts in the described tubular joint, described valve body is moved to the valve position of opening that described tubular joint is opened, simultaneously, when not acting on this attraction negative pressure, utilize the application of force of described force section that described valve body is moved to the valve position that closes of closing described tubular joint, therefore, ink reservoir is being contained on the orifice plate printing equipment or when the orifice plate printing equipment unloaded described ink reservoir, even the tubular joint is horizontally disposed with or makes it downwards, also available simple structure prevented that really the printing ink that printing ink puts in the portion from dripping from the tubular joint.And, owing to force body is configured in the tubular joint, so can prevent to be used to prevent the damage of printing ink from the caused container of structure of the drippage of tubular joint.And, can realize preventing the structure of printing ink at low cost from tubular joint drippage.
Description of drawings
Fig. 1 is the vertical disconnected side view of the ink reservoir of the embodiment of the invention 1;
Fig. 2 is the vertical disconnected side view that the printing ink of pump attracts a state of the tubular joint that inserts ink reservoir;
Fig. 3 is the vertical disconnected side view of the ink reservoir of the embodiment of the invention 2;
Fig. 4 is a front elevation of cutting apart valve;
Fig. 5 is the vertical disconnected side view that the printing ink of pump attracts a state of the tubular joint that inserts ink reservoir;
Fig. 6 is the vertical disconnected side view of the ink reservoir of the embodiment of the invention 3;
Fig. 7 is the stereogram of oscillating valve;
Fig. 8 is that the printing ink of pump attracts tube to insert the tubular joint of ink reservoir, attracts the tube effect to attract the vertical disconnected side view of the state of negative pressure by printing ink;
Fig. 9 is the vertical disconnected side view of the ink reservoir of the embodiment of the invention 4;
Figure 10 is the front elevation of the installment state of plate valve;
Figure 11 is the vertical disconnected side view that the printing ink of pump attracts a state of the tubular joint that inserts ink reservoir;
Figure 12 is the vertical disconnected side view of the ink reservoir of the embodiment of the invention 5;
Figure 13 is the front elevation of valve seat shape;
Figure 14 is the vertical disconnected side view that the printing ink of pump attracts a state of the tubular joint that inserts ink reservoir;
Figure 15 is the vertical disconnected side view of the ink reservoir of the embodiment of the invention 6;
Figure 16 is the vertical disconnected side view that the printing ink of pump attracts a state of the tubular joint that inserts ink reservoir;
Figure 17 A amplifies the stereogram that the printing ink that shows pump attracts the front end shape of tube;
Figure 17 B amplifies the stereogram that the printing ink that shows the pump in the variation attracts the front end shape of tube;
Figure 18 is the side view of ink reservoir to the mounting structure of orifice plate printing equipment;
Figure 19 is the vertical disconnected side view of the ink reservoir of conventional example.
The specific embodiment
With reference to Fig. 1 and Fig. 2 the embodiment of the invention 1 is described.It is identical to supply with the ink reservoir 12 that illustrates in basic structure and the conventional example of ink reservoir 20 of printing ink to the orifice plate printing equipment, comprise that the printing ink portion of putting that is made of the flexible synthetic resin film is the outer container 22 of bag 21, the ground paper system of surrounding bag 21 and is installed on bag 21 to the outstanding tubular joint 23 in the outside of outer container 22, the bag 21 contents China ink of draining the oil.
Along the axis direction of tubular joint 23 is chimeric sliding freely guiding valve 31 arranged in the tubular joint 23, this guiding valve 31 comprise an end of cylindrical portion 28, sealing cylindrical portion 28 closure 29, be formed at a plurality of ink pathway 30 of closure 29 1 sides of cylindrical portion 28.The internal diameter size of the appearance and size of cylindrical portion 28 and tubular joint 23 is roughly the same, forms not the structure that can leak printing ink between the inner peripheral surface of the outer peripheral face of cylindrical portion 28 and tubular joint 23.Guiding valve 31 can be free to slide closing the valve position (see figure 1) and open between the valve position (see figure 2), wherein, close valve position and be changed to and close tubular joint 23, prevent the position that printing ink flows in this tubular joint 23, open valve position and be changed to and open tubular joint 23 and make printing ink mobile position tubular joint 23 in.When closing valve position and slide, the inner peripheral surface of ink pathway 30 and tubular joint 23 is relative and be closed at guiding valve 31.When driving valve position and slide, ink pathway 30 faces in the bag 21 and is opened at guiding valve 31.
Be provided with printing ink and attract tube 35 on pump 25, this printing ink attracts tube 35 when being contained in ink reservoir 20 on the orifice plate printing equipment, inserts in the cylindrical portion 28 of guiding valve 31.Attract at printing ink on the outer peripheral face of tube 35, bubble-tight O type ring 36 between the inner peripheral surface that is used to keep itself and cylindrical portion 28 is installed, attract pump 25 side ends of tube 35 to be formed with stage portion 37 at printing ink, this stage portion 37 contacts with the flange portion 32 of guiding valve 31, and this guiding valve 31 is pushed to driving valve position.
In this structure, when ink reservoir 20 is not contained on the pump 25, as shown in Figure 1, utilize the application of force of helical spring 33, guiding valve 31 is slided to closing valve position.At guiding valve 31 when closing valve position and slide, the ink pathway 30 that the cylindrical portion 28 of guiding valve 31 forms is relative with the inner peripheral surface of tubular joint 23 and be closed, seal tubular joint 23 thus, prevent that the printing ink in the bag 21 from flowing in tubular joint 23 by ink pathway 30.Therefore, when ink reservoir 20 being contained in the orifice plate printing equipment or unloading on the orifice plate printing equipment, even tubular joint 23 is horizontally disposed with or down, the printing ink in the bag 23 also can be from tubular joint 23 drippages.
On the other hand, when being contained in ink reservoir 20 on the pump 25, as shown in Figure 2, utilize printing ink to attract the stage portion 37 pushing guiding valves 31 that form on the tube 35, guiding valve 31 is slided to driving valve position.By guiding valve 31 is slided to driving valve position, the ink pathway 30 that forms on the cylindrical portion 28 of guiding valve 31 faces in the bag 21 and is opened, and tubular joint 23 is opened.Like this, the printing ink in the bag 21 flow tubular joint 23 in by ink pathway 30, and this printing ink attracts tube 35 interior and attracted by pump 25 by printing ink, supplies with to Printing Department from pump 25.
Below, according to Fig. 3 to Fig. 5 embodiments of the invention 2 are described.In addition, the part identical with Fig. 1 and part illustrated in fig. 2 omitted its explanation (following each embodiment is identical therewith) with identical symbolic representation.
In the tubular joint 39 and tubular joint 39 are formed with and cut apart valve 40, this cuts apart valve 40 makes tubular joint 39 switch to out the valve state and closes the valve state.This is cut apart valve 40 and comprises a plurality of valve block 40b that are partitioned into by a plurality of radial incision 40a that form to peripheral part from central portion, by opening these valve blocks 40b (producing the gap between the adjacent valve block 40b), open tubular joint 39, printing ink is flowed in this tubular joint 39.On the other hand, by closing these valve blocks 40b (not having the gap between the adjacent valve block 40b), close tubular joint 39, printing ink does not flow in tubular joint 39.
In this structure, when the printing ink of pump 25 attracted tube 35 not insert in the tubular joint 39, as shown in Figures 3 and 4, valve block 40b utilized the elasticity of self and closes, thereby tubular joint 39 is closed, and prevented that the printing ink in the bag 21 are mobile tubular joint 39 in by cutting apart valve 40.Therefore, when ink reservoir 38 being contained in the orifice plate printing equipment or unloading on the orifice plate printing equipment, even tubular joint 39 is horizontally disposed with or down, the printing ink in the bag 21 also can be from tubular joint 39 drippages.
On the other hand, when the printing ink of pump 25 attracts tube 35 to insert in the tubular joint 39, as shown in Figure 5, utilize printing ink to attract tube 35 pushings to cut apart valve 40, the valve block 40b of cutting apart valve 40 opens, and tubular joint 39 is opened.Therefore, the printing ink in the bag 21 flow tubular joint 39 in by cutting apart valve 40, and this printing ink attracts tube 35 interior and attracted by pump 25 by printing ink, supplies with to Printing Department from pump 25.
Below, according to Fig. 6 to Fig. 8 embodiments of the invention 3 are described.Outer container 22 and hot melt that the ink reservoir 41 of present embodiment comprises the bag 21 that is made of the flexible synthetic resin film, surround the ground paper system of bag 21 spread on bag 21 to the outstanding tubular joint 42 in the outside of outer container 22, and bag 21 contents are placed with printing ink.Tubular joint 42 is formed by cylindric large-diameter portion 42a and cylindric minor diameter part 42b and the tapering 42c between them, and minor diameter part 42b and tapering 42c are positioned at bag 21, and large-diameter portion 42a is outstanding from outer container 22.
Oscillating valve 43 is installed in the tubular joint 42, and this oscillating valve 43 comprises the installation portion 43a of ring-type, hemispheric valve body 43b and a pair of force section 43c, and this force section 43c has flexible, and an end is fixed on installation portion 43a, and the other end is fixed on the valve body 43b.Make valve body 43b close the valve position (see figure 6) and open the valve position (see figure 8) and move freely, wherein, close near the boundary that valve position is changed to application of force backup minor diameter part 42b by utilizing force section 43c and tapering 42c, close tubular joint 42, prevent the position that printing ink flows in this tubular joint 42, open valve position and be changed to, open tubular joint 42, the position that printing ink is flowed in tubular joint 42 by valve body 43b is left near the boundary of minor diameter part 42b and tapering 42c.
In this structure, when the printing ink of pump 25 attracts tube 35 not insert in the tubular joint 42, though or printing ink attracts tube 35 to insert in the tubular joint 42, but attract negative pressure not do the time spent, as shown in Figure 6, near the application of force backup minor diameter part 42b and the boundary of tapering 42c of valve body 43b by utilizing force section 43c, close tubular joint 42, prevent that the printing ink in the bag 21 are mobile this tubular joint 42 in.Therefore, when ink reservoir 41 being contained in the orifice plate printing equipment or unloading on the orifice plate printing equipment, even tubular joint 42 is horizontally disposed with or down, the printing ink in the bag 21 also can be from tubular joint 42 drippages.
On the other hand, printing ink at pump 25 attracts tube 35 to insert in the tubular joint 42, when this printing ink attracts tube 35 effects to attract negative pressure, as shown in Figure 8, utilize and attract negative pressure force section 43c bending, valve body 43b is moved near the valve position of opening that leaves the boundary of minor diameter part 42b and tapering 42c, open tubular joint 42.Therefore, the printing ink in the bag 21 flow tubular joint 42 in, and this printing ink attracts tube 35 interior and attracted by pump 25 by printing ink, supplies with to Printing Department from pump 25.
Below, according to Fig. 9 to Figure 11 embodiments of the invention 4 are described.Outer container 22 and hot melt that the ink reservoir 44 of present embodiment comprises the bag 21 that is made of the flexible synthetic resin film, surround the ground paper system of bag 21 spread on bag 21 to the outstanding tubular joint 45 in the outside of outer container 22, and bag 21 contents are placed with printing ink.Tubular joint 42 is formed by cylindric large-diameter portion 42a and cylindric minor diameter part 42b and the tapering 42c between them, and minor diameter part 42b and tapering 42c are positioned at bag 21, and large-diameter portion 42a is outstanding from outer container 22.
The peripheral part of tubular joint 45 is formed with the other end of the plate valve 47 that is made of elastic sheet that opening 46, the one end hot melts that have with the roughly the same transverse width of the diameter of this tubular joint 45 spread on the part of tubular joint 45 and inserts in the tubular joints 45 from opening 46.This plate valve 47 can be positioned at and utilize self elastic force to cut out tubular joint 45, prevents that printing ink from closing valve position (seeing Fig. 9 and Figure 10) what tubular joint 45 flowed, or makes to opening tubular joint 45 that printing ink is mobile this tubular joint 45 in opens valve position (seeing Figure 11) bending.
In this structure, when the printing ink of pump 25 attracted tube 35 not insert tubular joint 45 in, as Fig. 9 and shown in Figure 10, plate valve 47 utilized self elastic force to be positioned at and closes valve position, closes tubular joint 45, prevents that the printing ink in the bag 21 are mobile in tubular joint 45.Therefore, when ink reservoir 44 being contained in the orifice plate printing equipment or unloading on the orifice plate printing equipment, even tubular joint 45 is horizontally disposed with or down, the printing ink in the bag 21 also can be from tubular joint 45 drippages.
On the other hand, when the printing ink of pump 25 attracts tube 35 to insert in the tubular joint 45, as shown in figure 11, utilize this printing ink to attract a plate valve 47 of 35 pushings, open tubular joint 45 to opening the valve position bending.Therefore, the printing ink in the bag 21 are flowed tubular joint 42 in, this printing ink attracts tube 35 interior and attracted by pump 25 by printing ink, supplies with to Printing Department from pump 25.
Below, according to Figure 12 to Figure 14 embodiments of the invention 5 are described.Outer container 22 and hot melt that the ink reservoir 48 of present embodiment comprises the bag 21 that is made of the flexible synthetic resin film, surround the ground paper system of bag 21 spread on bag 21 to the outstanding tubular joint 49 in the outside of outer container 22, and bag 21 contents are placed with printing ink.
Be formed with valve seat 50 with this tubular joint 49 in the tubular joint 49.The central portion of valve seat 50 is formed with the facial 50a of sealing, and circumference is formed with peristome 50b.
In a side of tubular joint 49 internal ratio valve seats 50 more close bags 21, along the axis direction of tubular joint 49, chimeric sliding freely have a guiding valve 52, and these guiding valve 52 inside are formed with ink pathway 51.The internal diameter size of the outside dimension of guiding valve 52 and tubular joint 49 is roughly the same, forms the structure that printing ink can not leak between the inner peripheral surface of the outer peripheral face of guiding valve 52 and tubular joint 49.Guiding valve 52 can be free to slide closing valve position (seeing Figure 12) and open between the valve position (seeing Figure 14), wherein, closing valve position is changed to and closes tubular joint 49, prevent the position that printing ink flows in this tubular joint 49, open valve position and be changed to and open tubular joint 49 and make printing ink mobile position tubular joint 49 in.When closing the valve position slip, ink pathway 51 contacts and is closed with the facial 50a of sealing at guiding valve 52.When opening the valve position slip, ink pathway 51 self-enclosed facial 50a leave and are opened at guiding valve 52.
End in the bag 21 of tubular joint 49 is connected with and prolongs pipe 53, is formed with force body 54 on this prolongation pipe 53, and this force body 54 is towards making guiding valve 52 to closing the direction application of force that valve position slides.
Printing ink at pump 25 attracts the leading section of tube 35 to be formed with a pair of jut 35a, when jut 35a inserts in the tubular joints 49 at this printing ink attraction tube 35, inserts logical peristome 50b and contacts with guiding valve 52, and guiding valve 52 is pushed to driving valve position.
In this structure, when the printing ink of pump 25 attracts tube 35 not insert in the tubular joint 49, as shown in figure 12, utilize force body 54 application of forces, guiding valve 52 is slided to closing valve position.When closing the valve position slip, the ink pathway 51 that forms on the guiding valve 52 contacts and is closed with the facial 50a of the sealing of valve seat 50, seals tubular joint 49 thus at guiding valve 52, prevents that the printing ink in the bag 21 are mobile in tubular joint 49 by ink pathway 51.Therefore, when ink reservoir 48 being contained in the orifice plate printing equipment or unloading on the orifice plate printing equipment, even tubular joint 49 is horizontally disposed with or down, the printing ink in the bag 21 also can be from tubular joint 49 drippages.
On the other hand, in the time of in the printing ink attraction tube 35 insertion tubular joints 49 of pump 25, as shown in figure 14, printing ink attracts the slotting logical peristome 50b of the jut 35a of tube 35 to contact with guiding valve 52, and the guiding valve 52 that is pushed by jut 35a slides to driving valve position.Guiding valve 52 is when leaving valve position and slide, and ink pathway 51 leaves and is opened from the facial 50a of the sealing of valve seat 50, and tubular joint 49 is opened.Therefore, the printing ink in the bag 21 flow tubular joint 49 in by ink pathway 51, and this printing ink attracts tube 35 interior and attracted by pump 25 by printing ink, supplies with to Printing Department from pump 25.
Below, according to Figure 15 to Figure 17 A, Figure 17 B explanation embodiments of the invention 6.Outer container 22 and hot melt that the ink reservoir 61 of present embodiment comprises the bag 21 that is made of the flexible synthetic resin film, surround the ground paper system of bag 21 spread on bag 21 to the outstanding plastic tubular joint 62 in the outside of outer container 22, and bag 21 contents are placed with printing ink.The same with another embodiment, the peripheral part of tubular joint 62 is formed with the helicla flute 24 that is used for mounting cap (do not have diagram) and is to insert the maintenance groove 27 that the ink reservoir that is used to keep ink reservoir 61 keeps platform 26 on the pump 25 time with the part that ink reservoir 61 is contained in the orifice plate printing equipment.
On the inner peripheral surface of tubular joint 62, have the big large-diameter portion of bore 63 in the internal communication side of bag 21, externally be communicated with side and have the little minor diameter part of bore 64, these large-diameter portions 63 and minor diameter part 64 are through forming being connected as the tapering 65 of valve seat of taper.And, being provided with spring pedestal cap 66 as cap shape parts, it is pressed into the profile part of internal communication side of the bag 21 of tubular joint 62, and the internal communication side pressure of the bag 21 of tubular joint 62 is gone into the spring pedestal cap 66 of this perforate cap shape and is fixed.As another embodiment, tubular joint 62 also can be fixed on the spring pedestal cap 66 with structures such as other structure, for example screw thread are fixing.Here, the central portion of spring pedestal cap 66 is formed with ink pathway mouth 67.This ink pathway mouth 67 forms the diameter slightly littler than the large-diameter portion 63 of tubular joint 62.Difference between the large-diameter portion 63 of this tubular joint 62 of spring pedestal cap 66 and the ink pathway mouth 67 part formation spring pedestal 68.
The ball 69 as the sphere of valve member is taken in space between the large-diameter portion 63 of spring pedestal cap 66 and tubular joint 62.The diameter that this ball 69 forms greater than the minor diameter part 64 of tubular joint 62.And, in the space of this ball 69 between the large-diameter portion 63 of spring pedestal cap 66 and tubular joint 62, be positioned the other end pushing of the helical spring 70 of spring pedestal 68 by an end.Thus, ball 69 is pushed tapering 65 by helical spring 70 application of forces, stops up minor diameter part 64, flows from the internal communication side direction outer side of the bag 21 of tubular joint 62 can stop printing ink.
Then, shown in Figure 16 and Figure 17 A, pump 25 is provided with printing ink and attracts tube 35, and this printing ink attracts tube 35 to insert in the minor diameter part 64 of tubular joint 62 when being contained in ink reservoir 61 on the orifice plate printing equipment.This printing ink attracts tube 35 to have from it and attracts mouthfuls 71 outstanding, the diameter pushing body 72 less than this attractions mouth 71.This pushing body 72 is connected the front end that printing ink attracts tube 35 by the brace 73 of a plurality of arm shapes, does not attract mouth 71 but do not stop up.Shown that in Figure 17 A pushing body 72 is connected in the example that printing ink attracts tube 35 front ends by two braces 73 that form the L font, but, during enforcement, its quantity and shape do not limit, attraction mouth 71 q.s ground at the front end that can be positioned at printing ink attraction tube 35 certainly carry out under the prerequisite of printing ink attraction, can be various quantity and shape.For example, shown in Figure 17 B, can form structure by the outstanding a pair of brace 73 of the edge portion of the 72 connection self-gravitation mouths 71 of the pushing body on the straight line.
In this structure, when the printing ink of pump 25 attracted tube 35 not insert in the tubular joint 62, as shown in figure 15, ball 69 was pushed tapering 65 by helical spring 70 application of forces, forms the state that stops up minor diameter part 64.Can stop printing ink to flow thus, prevent that printing ink flows out caused drippage from bag 21 in ink reservoir 61 from the internal communication side direction outer side of the bag 21 of tubular joint 62.Therefore, when ink reservoir 61 being contained in the orifice plate printing equipment or unloading on the orifice plate printing equipment, even tubular joint 62 is horizontally disposed with or down, the printing ink in the bag 21 also can be from tubular joint 62 drippages.
On the other hand, when the printing ink of pump 25 attracts tube 35 to insert in the tubular joint 62, as shown in figure 16, printing ink attracts the pushing body 72 of tube 35 to contact with ball 69, under this state, attract tube 35 if further insert printing ink, the application of force of ball 69 opposing helical springs 70 and being pressed into is then removed contacting of ball 69 and tapering 65 thus.Therefore, in tubular joint 62, large-diameter portion 63, tapering 65 and minor diameter part 64 are communicated with, and this minor diameter part 64 attracts the attraction mouth 71 of tube 35 to be communicated with the printing ink of pump 25.Like this, shown in the arrow among Figure 16, the printing ink in the bag 21 flow tubular joint 62 in by ink pathway mouth 67, and this printing ink attracts tube 35 interior and attracted by pump 25 by printing ink, supplies with to Printing Department from pump 25.
Claims (9)
1, a kind of ink reservoir comprises:
Printing ink puts portion, puts the orifice plate printing ink;
The tubular joint is located at described printing ink and puts portion, puts in the portion with described printing ink to be communicated with, and inserts the printing ink that is located on this orifice plate printing equipment when being contained on the orifice plate printing equipment in this printing ink portion of putting and attracts tube;
Be formed at the ink pathway of the inside of described tubular joint;
Valve can make described ink pathway face described printing ink to put driving valve position and making described ink pathway and the described printing ink portion of putting closes closes the valve position free to deflect in the portion opening and closing the end seal described ink pathway freely;
Force body is configured in the described ink pathway or described tubular joint outside, makes described valve to closing the valve position application of force;
In the described printing ink portion of putting is contained in process on the orifice plate printing equipment, attract the push action of tube along with the described printing ink that inserts described tubular joint, described valve is resisted the application of force of described force body to opening the valve position displacement, when described ink reservoir is not arranged on the described orifice plate printing equipment, close the valve position displacement to described by the described valve of the described force body application of force; It is characterized in that,
Described valve is formed by following guiding valve, described guiding valve has ink pathway that forms on the cylindrical portion of the inner peripheral surface that is slidably connected to described tubular joint and this cylindrical portion and the closure of sealing described cylindrical portion one end, make described closure put the inboard of portion towards described printing ink, along its axis direction in described tubular joint, to closing closing valve position and opening driving valve position described guiding valve can being set with being free to slide of this tubular joint of this tubular joint
In the described printing ink portion of putting is contained in process on the orifice plate printing equipment, the described printing ink that inserts described tubular joint attracts the racking of tube to carry out with respect to described cylindrical portion.
2, ink reservoir as claimed in claim 1, it is characterized in that, described valve is formed by the following valve of cutting apart, the described valve of cutting apart has a plurality of valve blocks that are partitioned into by the radial incision that forms to peripheral part from central portion, be located in the described tubular joint, when attracting tube to insert in the described tubular joint, described printing ink attracted the tube pushing to open described valve block by this printing ink, thereby open described tubular joint, simultaneously, when described printing ink attracts tube not insert in the described tubular joint, close described valve block, thereby close described tubular joint.
3, ink reservoir as claimed in claim 1, it is characterized in that, described valve is formed by following plate valve, described plate valve is located in the described tubular joint, when the described printing ink of insertion attracts tube in described tubular joint, is attracted tube to push by this printing ink, open the valve position bending to what make that described tubular joint opens, simultaneously, when in described tubular joint, not inserting described printing ink and attract tube, utilize self elasticity to be positioned to make the valve position that closes that described tubular joint cuts out.
4, ink reservoir as claimed in claim 1 is characterized in that, described valve is formed by following valve seat and guiding valve,
Described valve seat is located in the described tubular joint, is formed with sealing face and peristome,
Described spool valve configuration puts portion's side at the more close described printing ink of the described valve seat of described tubular joint internal ratio, its inside is provided with ink pathway, in described tubular joint, can be provided with the valve position of opening of opening this tubular joint to the valve position that closes of closing this tubular joint along its axis direction with being free to slide;
When described printing ink attracts tube to insert in the described tubular joint, being arranged on the described printing ink of inserting logical described peristome attracts the described guiding valve of the jut pushing on the tube to slide to making described ink pathway leave the facial valve position of opening of described sealing, when described printing ink attracted tube not insert in the described tubular joint, the described guiding valve that is subjected to the described force body application of force is pent to making described ink pathway and described sealing facial contact to close the valve position slip.
5, ink reservoir as claimed in claim 4 is characterized in that, described valve seat portion in the central has described sealing face, has described peristome at its circumference.
6, ink reservoir as claimed in claim 1 is characterized in that, described valve also can be formed by following valve seat and valve member,
Described valve seat is formed in the described ink pathway, faces described printing ink and puts in the portion, and described valve member is by opening and closing described ink pathway with this valve seat contact with separating;
Described force body is formed by helical spring, and on the pedestal of this helical spring one end bearing in protruding in described ink pathway, the other end and described valve member join, and are incorporated in the described ink pathway with compressive state.
7, ink reservoir as claimed in claim 6, it is characterized in that, the described printing ink that described pedestal is fixed on described tubular joint puts the end of portion's side, as having the part that the inner peripheral surface from described tubular joint of diameter less than the cap shape parts of the ink pathway mouth of the inner peripheral surface of described tubular joint stretch out and form.
8, as claim 6 or 7 described ink reservoirs, it is characterized in that described valve member is formed by spherical ball.
9, a kind of ink reservoir is characterized in that, it comprises:
Printing ink puts portion, puts the orifice plate printing ink;
The tubular joint is located at described printing ink and puts portion, is communicated with the described printing ink portion of putting, and when being contained on the orifice plate printing equipment in this printing ink portion of putting, attracts tube to insert in the printing ink that is located on this orifice plate printing equipment;
Oscillating valve, have force section and valve body, be located in the described tubular joint, the attraction negative pressure that utilization attracts tube to act on by the described printing ink that inserts in the described tubular joint, described valve body is moved to the valve position of opening that described tubular joint is opened, simultaneously, when not acting on this attraction negative pressure, utilize the application of force of described force section that described valve body is moved to the valve position that closes of closing described tubular joint.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP127905/1999 | 1999-05-10 | ||
| JP12790599A JP4220065B2 (en) | 1999-05-10 | 1999-05-10 | Ink container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1273180A CN1273180A (en) | 2000-11-15 |
| CN1142865C true CN1142865C (en) | 2004-03-24 |
Family
ID=14971570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001038125A Expired - Fee Related CN1142865C (en) | 1999-05-10 | 2000-03-03 | Printing ink container |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4220065B2 (en) |
| CN (1) | CN1142865C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4831902B2 (en) * | 2001-09-28 | 2011-12-07 | 東北リコー株式会社 | Ink storage container and ink suction device |
| JP4248914B2 (en) | 2002-05-08 | 2009-04-02 | 理想科学工業株式会社 | Ink container for stencil printing |
| JP4536352B2 (en) * | 2003-01-14 | 2010-09-01 | 理想科学工業株式会社 | Ink container for stencil printing, ink-filled container for stencil printing, manufacturing method thereof, and small-diameter inner plug |
| KR101697331B1 (en) * | 2015-08-24 | 2017-01-20 | 주식회사 태광 | a check valve |
| CN110294204A (en) * | 2019-05-21 | 2019-10-01 | 山东山歌食品科技股份有限公司 | A kind of oil bottle is dust-proof and oil-leakage-prevention oil nozzle |
-
1999
- 1999-05-10 JP JP12790599A patent/JP4220065B2/en not_active Expired - Fee Related
-
2000
- 2000-03-03 CN CNB001038125A patent/CN1142865C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4220065B2 (en) | 2009-02-04 |
| JP2000318288A (en) | 2000-11-21 |
| CN1273180A (en) | 2000-11-15 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20040324 Termination date: 20120303 |