CN103707630B - A kind of container for draining ink and method - Google Patents
A kind of container for draining ink and method Download PDFInfo
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- CN103707630B CN103707630B CN201410017596.6A CN201410017596A CN103707630B CN 103707630 B CN103707630 B CN 103707630B CN 201410017596 A CN201410017596 A CN 201410017596A CN 103707630 B CN103707630 B CN 103707630B
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- ink
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Abstract
The present invention relates to a kind of container for draining ink and method, particularly a kind of structure simple, with the ink reservoir be emptied completely of deformable piston and using method thereof.This container comprises cylindrical shell and is positioned at the piston of cylindrical shell, described piston and cylindrical shell head are the truncated cone, wherein piston centrum inclined-plane and horizontal plane angle α are less than cylindrical shell head and horizontal plane angle β, the power resources mode that ink reservoir can also select ink to discharge as required, and increase the assemblies such as one or more in scale on the appearance ink groove on skull, the ink spatula on piston, sealing ring, the unsealing pull line in tail-hood skirt section, pressure limiting valve, cylindrical shell, tail-hood.<sub />
Description
Technical field
The present invention relates to a kind of container for draining ink and method, particularly a kind of structure simple, with the ink reservoir be emptied completely of deformable piston and using method thereof.
Background technology
The built-up tin that the ink tank that current domestic offset printing industry uses generally adopts metal material to be pressed into or seamless tin, this ink tank generally comprises tank body and cover two parts.In use, printing worker uses scraper or other self-made tools to be scraped by ink, and the opening inside diameter due to tank body is less than tank body itself, cause meeting at tank mouth residual ink, and the ink in tank interior, inwall adhered to also cannot thoroughly take out.
Also comprising various in prior art is specially reservoir vessel that offset ink designs, such as EP1361071A2, US2003/0227523A1, CN100335272C, CN1803452A, CN100515767C etc., all there is defect in various degree, comprise that cannot to realize draining ink, complex structure, cost completely higher etc.Such as, when Chinese patent CN100515767C discloses a kind of Printing ink producing can mechanization filling, the pneumatic vacuum pneumatic ink containers getting ink when vacuum packaging storage, printing, this container comprises projection, the ink of outlet can be arranged, also comprise two air guide exhaust posts, communicate with rear cavity, be convenient to air emptying.This structure is in Railway Project: ink cannot drain completely, comprise in ink guide tank have residual, and top land to have ink uneven because extruding, be crushed in box and cannot be discharged; Complex structure, setting up air slot, ink guide tank to drain air or ink, increasing production cost, also can there is the problem of blocking; Cannot realize discharging according to quantity; Only support pneumatic, bad for the printing machine platform compatibility of use compressed air inconvenience; Ink reservoir because air inlet and uneven is arranged at bottom, makes container put inconvenience etc. when in enormous quantities storage.
Summary of the invention
The object of the present invention is to provide a kind of with deformable piston to realize the ink reservoir that is emptied completely, wherein piston structure for when being subject to even thrust by the deformation of appointment order so that ink is drained completely.
The present invention also aims to provide a kind of with the graduated ink cartridge of discharging of limiting the quantity, when ink is not finished, when needing again to seal, on top cover, the region of the ink discharge port of corresponding cylindrical shell is provided with the appearance ink groove of internal diameter slightly larger than outlet, for receiving the part ink extruded by piston deformation, prevent this part ink when closing top cover because the closedown of top cover, and squeezed the outer surface being diffused into cylindrical shell top, produce waste and be not easy to cleaning.
The present invention also aims to provide a kind of ink mode of discharging be pneumatic discharge formula or manual 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, ink composition is not affected or influence degree is low-down, can reduce ink skinning in storage process can also with the ink reservoir of ink producer brochure or other information.
Ink reservoir of the present invention, comprise cylindrical shell and the piston being positioned at cylindrical shell, the truncated cone (also known as round platform or frustum of a cone) of described piston to be the end face be made up of elastomeric material be plane, bus on its inclined-plane and the angle between bottom surface are α, cylindrical shell top is also for cutting centrum, bus on top bevel and the angle between bottom surface, top are β, wherein 0 ° of < β-α < 90 °, this structure makes piston understand the inwall along the progressive contact cylindrical shell top from periphery to center when being subject to even thrust in the final stage of discharging ink and deformation occurs.The difference of (β-α) is relevant with the deformability of piston, and larger differential seat angle needs larger deformability to ensure to realize draining completely in the last ink stage of discharging, 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 demand of piston elastic, 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 the shape at cylindrical shell top that is piston-shaped and that match, such as can also arrange piston-shaped is different inclined-plane, tetrahedron etc., inclination angle with cylindrical shell top shape, in this case, the mode of texturing of piston is extrude ink etc. to another opposite side generation deformation.
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 sealed tail-hood whenever necessary to ensure good air-tightness.
In another preferred embodiment, mode discharged by ink is pneumatic discharge formula, and described cylindrical shell is provided with the air inlet communicated with cavity after cylindrical shell, during use, compressed air is accessed air inlet.
In another preferred embodiment, ink discharges mode for manually to discharge formula, is provided with the push rod be connected with piston back in rear cavity, in use, discharges ink with hand propelled push rod.
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 ensure 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 part such as air inlet, with make bottom surface smooth, be convenient to multi-layer stacking to ensure the smooth of container bottom, realize multi-layer stacking.
In another preferred embodiment, tail-hood edge is fixedly connected with cylinder lateral wall, tail-hood skirt section is provided with by tail-hood edge the unsealing pull line formed by a circle weakened segment and pulling-on piece (scheming not shown), before use push rod, need to pull with hand pulling-on piece unsealing pull line is pulled open around tail-hood edge, can tail-hood be opened, 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 needs the atmospheric pressure higher than promoting 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 exceed threshold value, avoids producing security incident.
In another preferred embodiment, piston is provided with the annular ink spatula rolled laterally near the outside at cylindrical shell top, ink spatula is made up of plastics, material that metal equal strength is higher, when piston is to cylindrical shell top movements, hardness can provide larger scraping force to be scraped by the ink on ink reservoir wall and to be promoted to discharge by piston higher than the ink spatula of piston.In order to not produce residual at ink spatula place in the final stage of discharging ink, the height of ink spatula needs to be less than the height that piston cuts centrum, preferred heights≤2mm, to ensure to be 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 the 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 improving the tightness of the rear cavity of ink reservoir cylindrical shell further.
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, and user can limit the quantity discharge ink as required.It should be noted that, be ink spatula or piston (in the embodiment without ink spatula) with wall contacts closely near cylindrical shell top, scale is observed for the ease of user, ink spatula or piston more preferably use 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 needs the factor such as distortion considering piston, preferably can by after manufacturer's test of many times experimentally result formulate scale.
In another preferred embodiment, ink reservoir is provided with top cover, for closed ink discharge port, top cover and cylindrical shell can 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 discharge port of corresponding cylindrical shell is provided with the appearance ink groove that internal diameter is not less than outlet.In the process of discharging ink, according to Newton's third law, applying active force at piston is given to while ink discharged, 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 the power applying to discharge ink, piston can recover original volume due to natural resiliency, a small amount of ink can be extruded outlet by this deformation after stopping applies 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 to be extruded the volume of ink discharge port by the deformation of piston.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, adding a small amount of ink that wire drawing is retracted because of ink tension force when stopping discharging ink, making the residual ink that finally protrudes at outlet more.The effect of the appearance ink groove in top cover is, in top cover closing process, to receive this part ink extruded by piston deformation, prevents this part ink because the closedown of top cover, and is squeezed the outer surface being diffused into cylindrical shell top, produce waste and be not easy to cleaning.
Hold in black groove and have non-caked ink, and the material coating (scheming not shown) of not having an effect with ink or having an effect with pole low rate and ink, to reduce the possibility affecting ink composition, this coating be can for comprise special material nano coating, also can be common fluorine special imperial layer, layers of foil, the connected mode of coating comprises direct coating, lamination, welding, gluing etc., and the effect of generation comprises dissolving, infiltration, chemical reaction etc.
Also non-caked ink is had on the surface that piston is adjacent with front cavity He on cylinder inboard wall, and the material coating (scheming not shown) of not having an effect with ink or having an effect with pole low rate and ink, to reduce the possibility affecting ink composition, this coating be can for comprise special material nano coating, also can be common fluorine special imperial layer, layers of foil 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 there being the solvent using the oxygen generation redox reaction be easy in air in ink, in order to the oxygen in cavity after reducing cylindrical shell slowly to penetrate into before cylindrical shell in cavity via piston, cause the ink closing on piston portion that slight skinning occurs, can promote under push rod discharges 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 ensureing, in cavity, maintain lower oxygen content.Can also need to place producer's brochure, product description etc. in rear cavity 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, specific exclusion relations is there is not between characteristic in the above-mentioned all embodiments mentioned, all can in common mode, transform as required and be combined into new embodiment, to form the ink reservoir meeting different needs, such as pneumatic discharge and manual discharge can be combined together to form the compatible best embodiment of discharge, or the appearance ink groove on cancellation top cover, 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 puts into the one or more to form other multiple embodiments etc. with specific function advantage and certain cost advantage of thing.
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 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. 5,6,7 is the tail-hood schematic diagrames in different embodiments of the invention;
Fig. 8,9,10,11,12 is ink discharge process schematic diagrames in embodiment 1;
Figure 13 is the ink schematic diagram of retracting with wire drawing being extruded outlet because piston distortion in the embodiment of the present invention;
Figure 14,15 be ink in Figure 13 when closing without the top cover holding black groove by the schematic diagram squeezed;
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. cavity after, 10. top cover, 11. axially, 12. tail-hoods, 13. tail-hood skirt sections, 14. tail-hood edges, 15. weakened segment, 16. top cover screw threads, 17. outlets, 18. top end faces, 19. top bevel, 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, after 31., cavity puts 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
Detailed description of the invention
Be described in further detail below in conjunction with the detailed description of the invention of Figure of description to this vacuum pneumatic ink containers.
As shown in the figure, 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, and by direction when using, cylindrical shell 2 comprises cylindrical shell top 5 and cylindrical shell afterbody 6, and top 5 is made up of top end face 18, top bevel 19, bottom surface, top 20.Have in cylinder inboard wall 3 can in cylinder inboard wall vertically 11 slide pistons 24, 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 piston inclined-plane 26 and cylinder inboard wall 3 connection, have sealing ring 23, piston back 29 is connected with push rod 30 between piston side wall 27 and cylinder inboard wall 3.The space that cylinder inboard wall 3 is formed is divided into front cavity 8 and rear cavity 9 by piston 24, and store ink 32 in front cavity 8, and have outlet 17, outlet 17 is closed by top cover 10, is placed with rear cavity and puts into thing 31 in rear cavity 9, and rear cavity 9 is closed by tail-hood 12.Top cover 10 is connected with cylinder screw by top cover screw thread 16, has hold black groove 21 in top cover 10 with ink discharge port 17 corresponding section.Tail-hood 12 comprises tail-hood skirt section 13 and tail-hood edge 14, tail-hood skirt section 13 is provided with weakened segment 15 near tail-hood edge 14 place, tail-hood 12, by being threaded with cylinder lateral wall 4 with tail-hood screw thread 33, the tail-hood bottom surface 38 of tail-hood 12 is also provided with air inlet 34 and safety pressure-limiting valve 35.
Embodiment as shown in Figure 3, cylinder lateral wall 4 has scale 36, and user carrys out reading by observing ink spatula 22.
As shown in Figure 4, top cover 10 comprises and holds black groove 21.
Each embodiment as illustrated in figs. 5-7, shown in 5 is the tail-hood of manual discharge formula; Shown in 6 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 7 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 illustrated in figs. 8-12,8 is the original state of ink reservoir; 9 for using the state of discharging close to half; 10 for discharging the state of the overwhelming majority; 11 extrude the intermediateness of residual ink for piston distortion; 12 states all drained for ink, wherein 10-12 is the final stage that ink is discharged.
As shown in figure 13, the protruding ink 37 on outlet 17.
As shown in figs. 14-15,14 is the original state without holding when the top cover 10 of black groove 17 closes ink reservoir; 15 are squeezed to the state on top bevel 19 for protruding ink 37.
Using method now for the container in Fig. 1 is described, and selects discharge mode as required in use.When selecting manual mode, tear unsealing pull line, open tail-hood 12, grasp push rod 30, ink is released until drain ink; When selecting pneumatic mode, by compressed air by the air admission hole 34 on tail-hood 12, open air pressure switch, compressed air can promote piston and discharge ink.When ink all discharged by needs, push rod can be promoted and can stop to when cannot promote or when safety relief valve starts disappointing; When not needing to discharge whole ink, the discharge rate of current ink can be judged according to scale 36, after discharge specified amount, stop promoting push rod 30 or closes compression air switch, then use the top cover 10 with holding black groove 17 to close ink reservoir, and cover tail-hood 12.
The foregoing is only section Example 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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. one kind for draining the container of ink, comprise cylindrical shell, top cover, tail-hood, cylindrical shell has cylinder inboard wall and cylinder lateral wall, cylindrical shell comprises cylindrical shell top and cylindrical shell afterbody, cylindrical shell top is by top end face, top bevel, bottom surface, top forms, the piston that can slide axially in cylinder inboard wall is had in cylinder inboard wall, Packed tail-hood is established at the afterbody of described cylindrical shell, tail-hood there are air admission hole and safety pressure-limiting valve, tail-hood is provided with unsealing pull line around the skirt section of cylinder lateral wall by edge, the hand push rod be connected with piston is provided with in tail-hood, the tail-hood of described sealing there is recess, for holding air admission hole and safety pressure-limiting valve, it is characterized in that: piston is provided with the annular ink spatula rolled laterally near the outside at cylindrical shell top, piston is the end face be made up of elastomeric material is the truncated cone of plane, piston and cartridge body configuration are that piston first moves to cylindrical shell top by assigned direction when being subject to even thrust, then there is deformation along the inwall at progressive contact cylindrical shell top from from periphery to center in piston under the effect of thrust, fill up the space occupied by ink remaining in cylindrical shell gradually, so that ink is drained completely, container is also comprised and is matched with the screw thread on cylinder lateral wall by top cover screw thread and realize fastening top cover, top cover has the black groove of appearance, hold black groove for holding when top cover closing containers because piston deformation recovery and ink wire drawing are retracted and protruded from the ink of ink discharge port.
2. container according to claim 1, is characterized in that: piston inclined-plane and horizontal plane angle are α, and cylindrical shell top is also for cutting centrum, and its inclined-plane and horizontal plane angle are β, wherein 0 < β-α < 90 °.
3. container according to claim 1, is characterized in that: piston inclined-plane and horizontal plane angle are α, and cylindrical shell top is also for cutting centrum, and its inclined-plane and horizontal plane angle are β, wherein 3 °≤β-α≤15 °.
4. container according to claim 1, is characterized in that: the sidewall after the annular ink spatula of piston is provided with a circle sealing ring.
5. container according to claim 1, is characterized in that: the sidewall after the annular ink spatula of piston is provided with multi-turn sealing ring.
6. container according to claim 1, is characterized in that: cylinder body outer wall is printed on scale along cylindrical shell axial direction.
7. one kind for draining the method for ink, it is characterized in that: the container that the ink reservoir of use is one of claim 1-6, tear unsealing pull line, take off tail-hood, grasp push rod, ink is released until drain ink or use the air admission hole on the compressed air access tail-hood of printing machine platform, using compressed air to discharge the ink of specified amount on demand according to scale, after discharge, using the top cover with holding black groove to cover ink reservoir.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN103707630A CN103707630A (en) | 2014-04-09 |
| CN103707630B true 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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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157029Y (en) * | 1993-06-03 | 1994-02-23 | 马联 | Ink cylinder |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07314706A (en) * | 1994-05-24 | 1995-12-05 | Fuji Electric Co Ltd | Ink tank of record head |
-
2014
- 2014-01-15 CN CN201410017596.6A patent/CN103707630B/en active Active
Patent Citations (8)
| 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 |
| 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 |
|---|---|
| CN103707630A (en) | 2014-04-09 |
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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 |