CN103707630A - Container for exhausting printing ink and method thereof - Google Patents
Container for exhausting printing ink and method thereof Download PDFInfo
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- CN103707630A CN103707630A CN201410017596.6A CN201410017596A CN103707630A CN 103707630 A CN103707630 A CN 103707630A CN 201410017596 A CN201410017596 A CN 201410017596A CN 103707630 A CN103707630 A CN 103707630A
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- ink
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- tail
- hood
- cylindrical shell
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Abstract
The invention relates to a container for exhausting printing ink and a method thereof, in particular to the printing ink container which is simple in structure, is provided with a deformable piston and is capable of enabling the printing ink to be completely exhausted, and the using method of the container. The container comprises a cylinder body and the piston arranged in the cylinder body, the piston and the head of the cylinder body are both truncated cones, wherein the included angle alpha of the slope of the conical body of the piston and the horizontal plane is smaller than the included angle beta of the head of the cylinder body and the horizontal plane, the printing ink container can further choose the mode of the power source for exhausting the printing ink according to needs, and an ink containing groove in a head cover, a printing ink scrapper shovel on the piston, a sealing ring, a sealing-off pull line on the skirt portion of a tail cover, a pressure-limiting valve, scales on the cylinder body, one or more components in the tail cover and the like are additionally arranged.
Description
Technical field
The present invention relates to a kind of for draining container and the method for ink, particularly a kind of simple in structure, with the ink reservoir being emptied completely and the using method thereof of deformable piston.
Background technology
Built-up tin or seamless tin that the ink tank that current domestic offset printing industry is used generally adopts metal material to be pressed into, this ink tank generally comprises tank body and cover two parts.In use, printing worker uses scraper or other self-made tools that ink is scraped, and because the opening internal diameter of tank body is less than tank body itself, cause understanding at tank mouth residual ink, and the ink adhering on inwall in tank interior also cannot thoroughly take out.
In prior art, also comprise the various reservoir vessels that design for offset ink specially, such as EP1361071A2, US2003/0227523A1, CN100335272C, CN1803452A, CN100515767C etc., all there is defect in various degree, comprise and cannot realize that to drain ink, complex structure, cost higher etc. completely.For example, when Chinese patent CN100515767C discloses a kind of Printing ink producing, energy mechanization is filling, vacuum packaging stores, pneumaticly during printing get black vacuum pneumatic ink containers, this container comprises projection, can arrange the ink of outlet, also comprise two air guide exhaust posts, communicate with rear cavity, be convenient to air emptying.This structure is in several problems: ink cannot drain completely, comprise in ink guide tank, have residual, and top land to have ink inhomogeneous because pushing, be crushed in box and cannot be discharged from; Complex structure, in order to drain air or ink, set up air slot, ink guide tank, increase production cost, also can have the problem of obstruction; Cannot realize according to quantity and discharging; Only support pneumatic, bad for the printing machine platform compatibility of use compressed air inconvenience; Ink reservoir when in enormous quantities storage because bottom has air inlet unevenness, make container put inconvenience etc.
Summary of the invention
The object of the present invention is to provide a kind of with deformable piston to realize the ink reservoir be emptied completely, wherein piston structure for when being subject to even thrust by specified order deformation so that ink is drained completely.
The present invention also aims to provide a kind of with the graduated ink cartridge of limiting the quantity of and discharging, when ink is not finished, in the time of need to again sealing, on top cover, the region of the ink outlet of corresponding cylindrical shell is provided with the appearance China ink groove that internal diameter is slightly larger than outlet, for receiving the part ink of being extruded by piston deformation, prevent when closing top cover this part ink because the closing of top cover, and the squeezed outer surface that is diffused into cylindrical shell top of opening produces waste and is not easy to cleaning.
The present invention also aims to provide a kind of ink discharge mode be pneumatic discharge formula manually discharge formula or the double dynamical formula of gas hand, with the ink reservoir of unsealing pull line and safety pressure-limiting valve.
The present invention also aims to provide a kind of bottom surface be plane, can multi-layer stacking, on ink composition not impact or influence degree is low-down, can in storage process, reduce ink skinning can also be with the ink reservoir of ink producer brochure or other information.
Ink reservoir of the present invention, comprise cylindrical shell and the piston that is positioned at cylindrical shell, described piston is the truncated cone (also claiming round platform or frustum of a cone) that the end face that consists of elastomeric material is plane, bus on its inclined-plane and the angle between bottom surface are α, cylindrical shell top is also for cutting centrum, angle between bus on inclined-plane, top and bottom surface, top is β, wherein 0 ° of < β-α < is 90 °, this structure makes piston in the final stage of discharging ink, can contact the inwall at cylindrical shell top and deformation occurs along the order from periphery to center when being subject to even thrust.The difference of (β-α) is relevant with the deformability of piston, and larger differential seat angle needs larger deformability in the last ink discharge stage, to realize and draining completely guaranteeing, preferably 3 °≤β-α≤15 °.The top surface area that piston cuts centrum is S
1, the top surface area at cylindrical shell top is S
2, magnitude relationship different between two areas is also different to the flexible demand of piston, preferably S
1≤ S
2.It should be noted that, piston of the present invention is not limited to this mode of texturing when draining ink, mode of texturing is corresponding with shape piston-shaped and cylindrical shell that match top, such as arranging piston-shaped, be different inclined-plane, inclination angle, tetrahedron etc. with cylindrical shell top shape, in this case, the mode of texturing of piston is from pushing ink etc. to another opposite side generation deformation on one side.
In a preferred embodiment, cylindrical shell afterbody is provided with tail-hood, and tail-hood can be used for the afterbody of closed ink reservoir, can be set to whenever necessary sealed tail-hood to guarantee good air-tightness.
In another preferred embodiment, ink discharge mode is pneumatic discharge formula, and described cylindrical shell is provided with the air inlet communicating with cavity after cylindrical shell, during use, compressed air is accessed to air inlet.
In another preferred embodiment, ink discharge mode is manual discharge formula, is provided with the push rod being connected with piston back in rear cavity, in use, with hand propelled push rod, discharges ink.
In another preferred embodiment, air inlet is arranged on the cylindrical shell afterbody of ink reservoir.
In another preferred embodiment, air inlet is arranged on the cylinder lateral wall of ink reservoir, to guarantee the smooth of container bottom, realizes multi-layer stacking.
In another preferred embodiment, air inlet is arranged on the cylindrical shell afterbody of ink reservoir, and is provided with recess at afterbody, holds the projecting parts such as air inlet so that bottom surface smooth, be convenient to multi-layer stacking to guarantee the smooth of container bottom, realize multi-layer stacking.
In another preferred embodiment, tail-hood edge is fixedly connected with cylinder lateral wall, in tail-hood skirt section Shang Kao tail-hood edge, be provided with the unsealing pull line being formed by a circle weakening portion and pulling-on piece (scheming not shown), before using push rod, needing to pull with hand pulling-on piece pulls open unsealing pull line around tail-hood edge, can open tail-hood, use push rod to discharge ink.
In another preferred embodiment, tail-hood is provided with safety pressure-limiting valve, the threshold pressure of this pressure limiting valve need to be higher than the atmospheric pressure that promotes piston discharge ink, the ink reservoir of pneumatic discharge formula is after ink drains thus, the pressure of the rear cavity of ink reservoir can not continue to increase to over threshold value, avoids producing security incident.
In another preferred embodiment, piston is provided with near the outside at cylindrical shell top the annular ink spatula of rolling laterally, ink spatula consists of plastics, material that metal equal strength is higher, when piston moves to cylindrical shell top, hardness can provide the larger power of scraping the ink on ink reservoir wall is scraped and promoted to discharge by piston higher than the ink spatula of piston.Residual in order not produce at ink spatula place in the final stage of discharging ink, the height of ink spatula need to be less than the height that piston cuts centrum, and preferred heights≤2mm, to guarantee being filled full by piston at piston deformation stage.
In another preferred embodiment, between piston side wall and cylinder inboard wall, be provided with a circle sealing ring, for improving the tightness of rear cavity of the cylindrical shell of ink reservoir.
In another preferred embodiment, between piston side wall and cylinder inboard wall, be provided with multi-turn sealing ring, for further improving the tightness of the rear cavity of ink reservoir cylindrical shell.
In another preferred embodiment, cylinder lateral wall is printed on scale along cylindrical shell axial direction, and the cylindrical shell of scale area is transparent, user's discharge ink of can limiting the quantity of as required.It should be noted that, what contact the most close cylindrical shell top closely with outer wall is ink spatula or piston (in the embodiment without ink spatula), for the ease of user, observe scale, ink spatula or piston are more preferably used the colored material that can come with cylindrical shell colors and inks colouring discrimination or with coloured coating, and the actual amount of discharge rate need to be considered the factors such as distortion of piston, preferably after Ke You manufacturer test of many times, according to experimental result, formulate scale.
In another preferred embodiment, ink reservoir is provided with top cover, and for sealing ink outlet, top cover and cylindrical shell can be for being threaded, the common connected mode such as hinged (scheming not shown).
In another preferred embodiment, on the top cover of ink reservoir, the region of the ink outlet of corresponding cylindrical shell is provided with the appearance China ink groove that internal diameter is not less than outlet.In discharging the process of ink, according to Newton's third law, piston apply active force be given to ink by its discharge in, piston can be subject to the reaction force of ink, under the reaction force of ink, the volume of elastic piston can diminish, and when stopping applying the power of discharging ink, piston can recover original volume due to self elasticity, this deformation meeting is extruded outlet by a small amount of ink after stopping applying power.The ink velocity of discharge is faster, and active force is larger, and piston deformation is also larger, and then it is also larger by the deformation of piston, to be extruded the volume of ink outlet.Again because the viscosity of ink causes very greatly this part ink to be not enough to drippage, and can only protrude with outlet outside, add a small amount of ink of retracting because of the wire drawing of ink tension force when stopping discharging ink, make the residual ink that finally protrudes at outlet more.The effect of appearance in top cover China ink groove is in top cover closing process, receives this part ink of being extruded by piston deformation, prevent this part ink because the closing of top cover, and the squeezed outer surface that is diffused into cylindrical shell top of opening produces waste and is not easy to cleaning.
Hold and in black groove, have non-caked ink, and the material coating (scheming not shown) of not having an effect with ink or having an effect with utmost point low rate and ink, to reduce the possibility that affects ink composition, this coating for can be for the nano coating that comprises special material, also can be the common special dragon layer of fluorine, paper tinsel layer, the connected mode of coating comprises direct coating, lamination, welding, gluing etc., and the effect of generation comprises dissolving, infiltration, chemical reaction etc.
On the piston surface adjacent with front cavity and on cylinder inboard wall, also there is non-caked ink, and the material coating (scheming not shown) of not having an effect with ink or having an effect with utmost point low rate and ink, to reduce the possibility that affects ink composition, this coating for can be for the nano coating that comprises special material, also can be the common special dragon of fluorine layer, paper tinsel layer etc., the connected mode of coating comprises direct coating, lamination, welding, gluing etc., and the effect of generation comprises dissolving, infiltration, chemical reaction etc.
Owing to having in ink, use the solvent that is easy to airborne oxygen generation redox reaction, in order to reduce after cylindrical shell the oxygen in cavity, via piston, be slowly penetrated into before cylindrical shell in cavity, cause the ink that closes on piston portion that slight skinning occurs, can promote push rod and discharge under the prerequisite of ink not affecting the hand-held or compressed air of push rod user, in rear cavity, set up little packed oxygen absorbent, drier etc., after guaranteeing, in cavity, maintain lower oxygen content.Can also need in rear cavity, place producer's brochure, product description etc. according to producer in addition.Even if rear cavity is put into thing and is preferably configured to not take out also do not affect and uses push rod or compressed air to discharge ink.
It should be noted that, between characteristic in the above-mentioned all embodiment that mention, there is not specific exclusion relations, all can be in common mode, transform as required and be combined into new embodiment, to form the ink reservoir that meets different needs, such as pneumatic discharge and manual discharge being combined together to form to the compatible best embodiment of discharge, or the China ink of the appearance on cancellation top cover groove, one of air inlet or push rod, ink spatula, sealing ring, unsealing pull line, pressure limiting valve, scale on cylindrical shell, material coating on piston and cylinder inboard wall, tail-hood, rear cavity is put into one or more other a plurality of embodiment with formation with specific function advantage and certain cost advantage of thing etc.
Accompanying drawing explanation
Fig. 1 is that the master of the embodiment of the present invention 1 looks sectional view, and this embodiment comprises pneumatic and manual discharge structure, tail-hood, ink spatula, sealing ring, unsealing pull line, pressure limiting valve, appearance China ink groove;
Fig. 2 is the enlarged diagram of sealing ring and ink spatula in Fig. 1;
Fig. 3 is the schematic diagram of the scale on another embodiment of the present invention middle cylinder body;
Fig. 4 is the enlarged diagram of top cover in Fig. 1;
Fig. 5 a, 5b, 5c are the tail-hood schematic diagrames in different embodiments of the invention;
Fig. 6 a, 6b, 6c, 6d, 6e are ink discharge process schematic diagrames in embodiment 1;
Fig. 7 is the ink schematic diagram of retracting with wire drawing that is extruded outlet because of piston distortion in the embodiment of the present invention;
Fig. 8 a, 8b are the ink squeezed schematic diagrames opened when closing without the top cover that holds black groove in Fig. 7;
In figure, 1. ink reservoir, 2. cylindrical shell, 3. cylinder inboard wall, 4. cylinder lateral wall, 5. cylindrical shell top, 6. cylindrical shell afterbody, 7. recess, 8. front cavity, 9. rear cavity, 10. top cover, 11. is axial, 12. tail-hoods, 13. tail-hood skirt sections, 14. tail-hood edges, 15. weakening portions, 16. top cover screw threads, 17. outlets, 18. top end faces, 19. inclined-plane, tops, 20. bottom surface, tops, 21. hold black groove, 22. ink spatuves, 23. sealing rings, 24. pistons, 25. piston-top surfaces, 26. piston inclined-planes, 27. piston side walls, 28. piston bottom surfaces, 29. piston backs, 30. push rods, 31. rear cavitys are put into thing, 32. ink, 33. tail-hood screw threads, 34. air inlets, 35. safety pressure-limiting valves, 36. scales, 37. protruding inks, 38. tail-hood bottom surfaces
The specific embodiment
Below in conjunction with Figure of description, the specific embodiment of this vacuum pneumatic ink containers is described in further detail.
As shown in Fig. 1-2,6-7c, ink reservoir 1 of the present invention, it comprises cylindrical shell 2, top cover 10, tail-hood 12.Cylindrical shell 2 comprises again cylinder inboard wall 3 and cylinder lateral wall 4, by with time direction, cylindrical shell 2 comprises cylindrical shell top 5 and cylindrical shell afterbody 6, top 5 is comprised of top end face 18, inclined-plane, top 19, bottom surface, top 20.In cylinder inboard wall 3, have can be in cylinder inboard wall 11 pistons 24 that slide vertically, piston 24 comprises piston-top surface 25, piston inclined-plane 26, piston side wall 27, piston bottom surface 28, piston back 29.There is ink spatula 22 on piston inclined-plane 26 with cylinder inboard wall 3 connections, between piston side wall 27 and cylinder inboard wall 3, has sealing ring 23, is connected with push rod 30 on piston back 29.The space that piston 24 forms cylinder inboard wall 3 is divided into front cavity 8 and rear cavity 9, stores ink 32, and have outlet 17 in front cavity 8, and outlet 17 is sealed by top cover 10, is placed with rear cavity and puts into thing 31 in rear cavity 9, and rear cavity 9 is sealed by tail-hood 12.Top cover 10 is connected with cylinder screw by top cover screw thread 16, in top cover 10, has with ink outlet 17 corresponding sections the black groove 21 of appearance.Tail-hood 12 comprises tail-hood skirt section 13 and tail-hood edge 14, on tail-hood skirt section 13, near 14 places, tail-hood edge, be provided with weakening portion 15, tail-hood 12, by being threaded with cylinder lateral wall 4 with tail-hood screw thread 33, is also provided with air inlet 34 and safety pressure-limiting valve 35 on the tail-hood bottom surface 38 of tail-hood 12.
Embodiment, has scale 36 on cylinder lateral wall 4 as shown in Figure 3, and user carrys out reading by observing ink spatula 22.
As shown in Figure 4, top cover 10 comprises the black groove 21 of appearance.
Each embodiment as shown in Fig. 5 a-5c, shown in 5a is the tail-hood of manual discharge formula; Shown in 5b is the tail-hood of pneumatic discharge formula, and air inlet 34 and pressure limiting valve 35 are positioned on cylinder lateral wall 4; Shown in 5c is the tail-hood of the double dynamical formula of luck, and air inlet 34 and pressure limiting valve 35 are arranged in the recess 7 of tail-hood bottom surface 38.
As shown in Fig. 6 a-6d, the original state that 6a is ink reservoir; 6b is for being used the state that approaches half of discharging; 6c is for discharging most states; 6d is the intermediateness that residual ink is extruded in piston distortion; 6e is the state that ink all drains, and wherein 6c-6e is the final stage that ink is discharged.
As shown in Figure 7, the protruding ink 37 on outlet 17.
Original state when as shown in Figure 8 a-8b, 8a closes ink reservoir for the top cover 10 of the black groove 17 of nothing appearance; To be that protruding ink 37 is squeezed drive to the state on inclined-plane, top 19 8b.
Now the using method for the container in Fig. 1 describes, and selects as required in use discharge mode.While selecting manual mode, tear unsealing pull line, open tail-hood 12, grasp push rod 30, ink is released until drain ink; While selecting pneumatic mode, compressed air, by the air admission hole 34 on tail-hood 12, is opened to air pressure switch, compressed air can promote piston and discharge ink.When needs are all discharged ink, can promote push rod and can stop to cannot promoting time or when safety relief valve starts to lose heart; When not needing to discharge whole ink, the discharge rate of current ink be can judge according to scale 36, after discharging specified amount, push rod 30 or closes compression air switch stopped promoting, then use with the top cover 10 that holds black groove 17 and close ink reservoir, and cover tail-hood 12.
The foregoing is only part embodiment of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. for draining a container for ink, comprise cylindrical shell and be positioned at the piston of cylindrical shell, it is characterized in that: piston and cylindrical shell are configured to piston and first by assigned direction, move when being subject to even thrust, then by specified order deformation so that ink is drained completely.
2. container according to claim 1, it is characterized in that: piston is the truncated cone that the end face that consists of elastomeric material is plane, its inclined-plane and horizontal plane angle are α, cylindrical shell top is also for cutting centrum, its inclined-plane and horizontal plane angle are β, 0 < β-α < 90, preferably 3 °≤β-α≤15 ° wherein.
3. container according to claim 2, is characterized in that: the afterbody at described cylindrical shell is provided with tail-hood, and tail-hood is provided with unsealing pull line around the skirt section of cylinder lateral wall by edge, is provided with the hand push rod being connected with piston in tail-hood.
4. according to the container described in claim 2 or 3, it is characterized in that: the afterbody at described cylindrical shell is provided with sealing tail-hood, has air admission hole and safety pressure-limiting valve on tail-hood.
5. container according to claim 4, is characterized in that: on described sealing tail-hood, have recess, for holding air admission hole and safety pressure-limiting valve.
6. according to the container described in claim 2 or 3, it is characterized in that: piston is provided with near the outside at cylindrical shell top the annular ink spatula of rolling laterally.
7. container according to claim 6, is characterized in that: the sidewall after the annular ink spatula of piston is provided with a circle sealing ring.
8. container according to claim 6, is characterized in that: the sidewall after the annular ink spatula of piston is provided with multi-turn sealing ring.
9. according to the container described in claim 2 or 3, it is characterized in that: cylinder body outer wall is printed on scale along cylindrical shell axial direction.
10. one kind for draining the method for ink, it is characterized in that: the ink reservoir of use is the container of one of claim 1-9, tear unsealing pull line, take off tail-hood, grasp push rod, ink is released until drain the compressed air of ink or use printing machine platform and accessed the air admission hole on tail-hood, use compressed air according to scale, to discharge on demand the ink of specified amount, discharge use afterwards and cover ink reservoir with the top cover that holds black groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017596.6A CN103707630B (en) | 2014-01-15 | 2014-01-15 | A kind of container for draining ink and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017596.6A CN103707630B (en) | 2014-01-15 | 2014-01-15 | A kind of container for draining ink and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103707630A true CN103707630A (en) | 2014-04-09 |
| CN103707630B CN103707630B (en) | 2015-10-28 |
Family
ID=50401151
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410017596.6A Active CN103707630B (en) | 2014-01-15 | 2014-01-15 | A kind of container for draining ink and method |
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| CN (1) | CN103707630B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157029Y (en) * | 1993-06-03 | 1994-02-23 | 马联 | Ink cylinder |
| JPH07314706A (en) * | 1994-05-24 | 1995-12-05 | Fuji Electric Co Ltd | Ink tank of record head |
| EP0810091A2 (en) * | 1993-05-12 | 1997-12-03 | Tani Electronics Industry Co., Ltd. | Ink supplier for feeding a printer device |
| CN1343566A (en) * | 2000-09-12 | 2002-04-10 | 理想科学工业株式会社 | Printing ink vessel |
| CN1456444A (en) * | 2002-05-08 | 2003-11-19 | 理想科学工业株式会社 | Stencilization printing ink container |
| CN1647919A (en) * | 2005-01-19 | 2005-08-03 | 谭慈源 | Pneumatic hand control ink supply device |
| CN1663796A (en) * | 2005-04-21 | 2005-09-07 | 谭慈源 | Offset printing ink container |
| CN101054012A (en) * | 2007-05-25 | 2007-10-17 | 谭慈源 | Vacuum pneumatic ink containers |
| CN101590721A (en) * | 2008-05-29 | 2009-12-02 | 金庚大 | Be used for distributing automatically the container of soldering paste at solder paste printer |
-
2014
- 2014-01-15 CN CN201410017596.6A patent/CN103707630B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0810091A2 (en) * | 1993-05-12 | 1997-12-03 | Tani Electronics Industry Co., Ltd. | Ink supplier for feeding a printer device |
| CN2157029Y (en) * | 1993-06-03 | 1994-02-23 | 马联 | Ink cylinder |
| JPH07314706A (en) * | 1994-05-24 | 1995-12-05 | Fuji Electric Co Ltd | Ink tank of record head |
| CN1343566A (en) * | 2000-09-12 | 2002-04-10 | 理想科学工业株式会社 | Printing ink vessel |
| CN1456444A (en) * | 2002-05-08 | 2003-11-19 | 理想科学工业株式会社 | Stencilization printing ink container |
| CN1647919A (en) * | 2005-01-19 | 2005-08-03 | 谭慈源 | Pneumatic hand control ink supply device |
| CN1663796A (en) * | 2005-04-21 | 2005-09-07 | 谭慈源 | Offset printing ink container |
| CN101054012A (en) * | 2007-05-25 | 2007-10-17 | 谭慈源 | Vacuum pneumatic ink containers |
| CN101590721A (en) * | 2008-05-29 | 2009-12-02 | 金庚大 | Be used for distributing automatically the container of soldering paste at solder paste printer |
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| Publication number | Publication date |
|---|---|
| CN103707630B (en) | 2015-10-28 |
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Effective date of registration: 20161206 Address after: Longshan Village Ling Dalingshan Town of Guangdong province 523831 diet in Dongguan City Patentee after: YONGFA PRINTING (DONGGUAN) CO., LTD. Address before: 523808 Guangdong province Dongguan City Songshan Lake Science and Technology Industrial Park University Road No. 3 Patentee before: Zhang Yanfen Patentee before: Dongguan Polytechnic |