阅读说明：本技术 一种油墨粘度调配及上墨量控制一体化系统 (Printing ink viscosity allotment and inking volume control integration system ) 是由 陈红山 于 2020-05-13 设计创作，主要内容包括：本发明涉及印刷设备的技术领域,尤其是涉及一种油墨粘度调配及上墨量控制一体化系统,其包括原墨桶、溶剂桶和混合桶,还包括循环桶和泵送装置,原墨桶和溶剂桶的出液口均通过泵送装置与混合桶的进液口相连,混合桶的出液口与循环桶的进液口一相连,混合桶的出液口高于循环桶的进液口一,循环桶的出液口一通过泵送装置与混合桶的进液口相连,循环桶的出液口二通过泵送装置与墨盘的进液口相连,循环桶的出液口二与墨盘的进液口之间还设有粘度测量装置,循环桶的进液口二与墨盘的出液口相连,泵送装置包括压缩空气动力源、气动阀组和控制器。本发明具有兼顾油墨在调配和使用过程中的粘度控制,稳定输出粘度适当的油墨的效果。(The invention relates to the technical field of printing equipment, in particular to an integrated system for ink viscosity blending and ink feeding amount control, which comprises a raw ink barrel, a solvent barrel, a mixing barrel, a circulating barrel and a pumping device, wherein liquid outlets of the raw ink barrel and the solvent barrel are connected with a liquid inlet of the mixing barrel through the pumping device, a liquid outlet of the mixing barrel is connected with a liquid inlet of the circulating barrel, a liquid outlet of the mixing barrel is higher than a liquid inlet of the circulating barrel, the liquid outlet of the circulating barrel is connected with a liquid inlet of the mixing barrel through the pumping device, a liquid outlet of the circulating barrel is connected with a liquid inlet of an ink tray through the pumping device, a viscosity measuring device is arranged between the liquid outlet of the circulating barrel and the liquid inlet of the ink tray, the liquid inlet of the circulating barrel is connected with the liquid outlet of the ink tray, and the pumping device comprises a compressed air power source, a valve. The invention has the effects of taking account of viscosity control of the printing ink in the processes of preparation and use and stably outputting the printing ink with proper viscosity.)

1. The utility model provides an ink viscosity allotment and inking volume control integration system, includes former china ink bucket (1), solvent bucket (2) and blending tank (3), its characterized in that: the printing ink mixing device is characterized by further comprising a circulating barrel (4) and a pumping device, wherein liquid outlets of the original ink barrel (1) and the solvent barrel (2) are connected with a liquid inlet of the mixing barrel (3) through the pumping device, a liquid outlet of the mixing barrel (3) is connected with a liquid inlet of the circulating barrel (4), a liquid outlet of the mixing barrel (3) is higher than a liquid inlet of the circulating barrel (4), a liquid outlet of the circulating barrel (4) is connected with a liquid inlet of the mixing barrel (3) through the pumping device, a liquid outlet of the circulating barrel (4) is connected with a liquid inlet of the ink tray (23) through the pumping device, a viscosity measuring device (5) is further arranged between a liquid outlet of the circulating barrel (4) and the liquid inlet of the ink tray (23), a liquid inlet of the circulating barrel (4) is connected with a liquid outlet of the ink tray (23), the pumping device comprises a compressed air power source (6), a pneumatic valve group (14) and a controller, the air power source is connected with the pneumatic valve group (14), and the pneumatic valve group (14) is electrically connected with the controller (24).

2. The integrated system for ink viscosity adjustment and ink application control as claimed in claim 1, wherein: the pumping device further comprises a first diaphragm pump (7) and a first pneumatic three-way valve (9), wherein the outlet of the first diaphragm pump (7) is connected with the liquid inlet of the mixing barrel (3), the inlet of the first diaphragm pump (7) is connected with the outlet of the first pneumatic three-way valve (9), one inlet of the first pneumatic three-way valve (9) is connected with the liquid outlet of the original ink barrel (1), and the other inlet of the first pneumatic three-way valve is connected with the liquid outlet of the solvent barrel (2).

3. The integrated system for ink viscosity adjustment and ink application control as claimed in claim 2, wherein: the pumping device further comprises a pneumatic three-way valve II (10) arranged between the solvent barrel (2) and the pneumatic three-way valve I (9), one inlet of the pneumatic three-way valve II (10) is connected with a liquid outlet of the solvent barrel (2), the other inlet of the pneumatic three-way valve II (10) is connected with a liquid outlet I of the circulating barrel (4), and an outlet of the pneumatic three-way valve II (10) is connected with the pneumatic three-way valve I (9).

4. The integrated system for ink viscosity adjustment and ink application control as claimed in claim 3, wherein: the liquid outlet one and the coincidence of liquid outlet two of recycling bin (4), pumping installations still includes three (11) of pneumatic three-way valve and diaphragm pump two (8), the entry of three (11) of pneumatic three-way valve links to each other with the liquid outlet one of recycling bin (4), and an export of three (11) of pneumatic three-way valve links to each other with pneumatic three-way valve two (10), and another export of three (11) of pneumatic three-way valve links to each other with the entry of diaphragm pump two (8), the export of diaphragm pump two (8) links to each other with viscosity measuring device (5).

5. The integrated system for ink viscosity adjustment and ink application control as claimed in claim 4, wherein: and a pneumatic three-way valve four (12) is arranged between the second diaphragm pump (8) and the viscosity measuring device (5), the inlet of the pneumatic three-way valve four (12) is connected with the outlet of the second diaphragm pump (8), one outlet of the pneumatic three-way valve four (12) is connected with the viscosity measuring device (5), and the other outlet of the pneumatic three-way valve four (12) is connected with a sticky cup (22).

6. The integrated system for ink viscosity adjustment and ink application control as claimed in claim 2, wherein: the inlet and the liquid outlet coincidence of tempering tank (3), have connect atmospheric pressure balanced valve (21) on tempering tank (3), pumping installations still includes pneumatic three-way valve five (13), the export of the entry and diaphragm pump one (7) of pneumatic three-way valve five (13) links to each other, and the export of pneumatic three-way valve five (13) links to each other with the inlet of circulation bucket (4), and another interface of pneumatic three-way valve five (13) links to each other with the inlet of tempering tank (3).

7. The integrated system for ink viscosity adjustment and ink application control as claimed in claim 2, wherein: a three-way pipe (18) is arranged between the raw ink barrel (1) and the first pneumatic three-way valve (9), the three-way pipe (18) is connected with the compressed air power source (6), and an electromagnetic valve (19) is arranged between the three-way pipe (18) and the compressed air power source (6).

8. The integrated system for ink viscosity adjustment and ink application control of claim 7, wherein: and a raw ink stirring and pressure regulating valve (20) is also arranged between the three-way pipe (18) and the compressed air power source (6).

9. The integrated system for ink viscosity adjustment and ink application control as claimed in claim 1, wherein: the pumping device further comprises a signal input end (25), the signal input end (25) is electrically connected with the controller (24), and the controller (24) is electrically connected with a meter counting device (26) of the printing machine.

Technical Field

The invention relates to the technical field of printing equipment, in particular to an integrated system for ink viscosity blending and ink feeding amount control.

Background

The ink is one of printing raw materials, and patterns and characters are expressed on a printing stock through printing or air brushing. The quality of the ink is directly related to the quality of the printing quality, and the color, the viscosity and the drying performance are the most important three properties of the ink and are also the center of gravity of people in developing ink formulas and processes and producing the ink.

Chinese patent with publication number CN210332510U discloses a package printing equipment ink mixing device, which comprises a solvent adding cylinder and a mixing box, wherein the solvent adding cylinder is arranged above the mixing box and communicated with the mixing box, a driving device is arranged at the bottom of the mixing box, a stirring device is fixed at the center of the bottom of the mixing box and extends to the top of the mixing box, a feeding channel is arranged below the solvent adding cylinder, the feeding channel comprises two first feeding pipes at the upper end, a premixing part at the middle part and a second feeding pipe at the lower end, one end of each first feeding pipe is respectively communicated with the solvent adding cylinders at the two sides, the other end of each first feeding pipe is communicated with the premixing part, the upper end of each second feeding pipe is communicated with the premixing part, the lower end of each second feeding pipe extends into the mixing box, and the inner diameters of the two first feeding pipes are the same or different.

The packaging printing equipment ink mixing device is provided with the premixing part, so that the original ink and the solvent are premixed in the premixing part and then fall into the mixing box to be fully mixed under the stirring of the stirring device, and the problems of uneven stirring, motor heating and the like caused by overlarge local density of the ink are avoided.

Because the solvent used in the ink has volatility, the viscosity of the ink gradually rises along with the volatilization of the solvent in the actual use process, so that the printing quality is reduced. Therefore, the ink mixed by the ink mixing device of the above-described package printing apparatus needs to be continuously controlled and adjusted.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an integrated system for ink viscosity blending and ink feeding amount control, which has the effects of taking account of viscosity control of ink in the blending and using processes and stably outputting ink with proper viscosity.

The above object of the present invention is achieved by the following technical solutions:

an integrated system for ink viscosity blending and ink feeding amount control comprises a raw ink barrel, a solvent barrel, a mixing barrel, a circulating barrel and a pumping device, the liquid outlets of the original ink barrel and the solvent barrel are connected with the liquid inlet of the mixing barrel through a pumping device, the liquid outlet of the mixing barrel is connected with the liquid inlet I of the circulating barrel, the liquid outlet of the mixing barrel is higher than the liquid inlet I of the circulating barrel, the first liquid outlet of the circulating barrel is connected with the liquid inlet of the mixing barrel through a pumping device, the second liquid outlet of the circulating barrel is connected with the liquid inlet of the ink tray through the pumping device, a viscosity measuring device is arranged between the second liquid outlet of the circulating barrel and the liquid inlet of the ink tray, the second liquid inlet of the circulating barrel is connected with the liquid outlet of the ink tray, the pumping device comprises a compressed air power source, a pneumatic valve group and a controller, wherein the air power source is connected with the pneumatic valve group, and the pneumatic valve group is electrically connected with the controller.

By adopting the technical scheme, the liquid outlets of the raw ink barrel and the solvent barrel are connected with the liquid inlet of the mixing barrel through the pumping device, and the pumping device sequentially pumps a certain amount of raw ink and solvent into the mixing barrel to be uniformly mixed in the mixing barrel; the liquid outlet of the mixing barrel is higher than the liquid inlet of the circulating barrel and is connected with the liquid inlet I of the circulating barrel, the mixed printing ink naturally flows into the circulating barrel, and the blending work of the printing ink is finished at the moment; the circulating barrel, the viscosity measuring device and the ink disc form a closed loop, the ink is driven by the pumping device to flow in the closed loop, and the viscosity measuring device measures the viscosity of the ink; when the viscosity of the ink is too high, the ink in the circulating barrel flows into the mixing barrel under the driving of the pumping device, the solvent in the solvent barrel also flows into the mixing barrel under the driving of the pumping device, and after new solvent is mixed in the ink and is uniformly mixed, the ink is discharged into the circulating barrel again for use; the viscosity control of the printing ink in the process of preparation and use is considered, and the printing ink with proper viscosity is stably output.

The present invention in a preferred example may be further configured to: the pumping device further comprises a first diaphragm pump and a first pneumatic three-way valve, an outlet of the first diaphragm pump is connected with a liquid inlet of the mixing barrel, an inlet of the first diaphragm pump is connected with an outlet of the first pneumatic three-way valve, an inlet of the first pneumatic three-way valve is connected with a liquid outlet of the original ink barrel, and another inlet of the first pneumatic three-way valve is connected with a liquid outlet of the solvent barrel.

Through adopting above-mentioned technical scheme, two entrances of pneumatic three-way valve one link to each other with former china ink bucket and solvent bucket respectively for former china ink bucket and solvent bucket can share diaphragm pump one, open the different entrances of pneumatic three-way valve one and can successively pump raw china ink and solvent, simplify pumping installations, practice thrift the cost.

The present invention in a preferred example may be further configured to: the pumping device further comprises a pneumatic three-way valve II arranged between the solvent barrel and the pneumatic three-way valve I, one inlet of the pneumatic three-way valve II is connected with a liquid outlet of the solvent barrel, the other inlet of the pneumatic three-way valve II is connected with a liquid outlet I of the circulating barrel, and an outlet of the pneumatic three-way valve II is connected with the pneumatic three-way valve I.

By adopting the technical scheme, the two inlets of the second pneumatic three-way valve are respectively connected with the solvent barrel and the circulating barrel, so that the circulating barrel can share the first diaphragm pump with the solvent barrel and the original ink barrel, and under the condition that the inlet of the first pneumatic three-way valve facing to one side of the original ink barrel is closed, the different inlets of the second pneumatic three-way valve are opened to sequentially pump the solvent and the ink, thereby simplifying a pumping device and saving cost.

The present invention in a preferred example may be further configured to: the liquid outlet I and the liquid outlet II of the circulation barrel coincide, the pumping device further comprises a pneumatic three-way valve III and a diaphragm pump II, an inlet of the pneumatic three-way valve III is connected with the liquid outlet I of the circulation barrel, an outlet of the pneumatic three-way valve III is connected with the pneumatic three-way valve II, another outlet of the pneumatic three-way valve III is connected with an inlet of the diaphragm pump II, and an outlet of the diaphragm pump II is connected with the viscosity measuring device.

Through adopting above-mentioned technical scheme, set up pneumatic three-way valve three, make the liquid outlet one and the liquid outlet two of recycling bin merge, and still be connected respectively with pneumatic three-way valve two and diaphragm pump two, simplify the pipeline, reduce occupation space.

The present invention in a preferred example may be further configured to: and a pneumatic three-way valve IV is arranged between the second diaphragm pump and the viscosity measuring device, an inlet of the pneumatic three-way valve IV is connected with an outlet of the second diaphragm pump, one outlet of the pneumatic three-way valve IV is connected with the viscosity measuring device, and the other outlet of the pneumatic three-way valve IV is connected with a bonding cup.

By adopting the technical scheme, when the outlet of the pneumatic three-way valve on one side facing the viscosity measuring device is opened, the other outlet is closed, and the printing ink circulates in a loop formed by the circulating barrel, the viscosity measuring device and the ink tray; when the outlet of the pneumatic three-way valve on one side of the viscosity measuring device is closed, the other outlet is opened, the ink in the circulating barrel is pumped to the position of the viscous cup by the diaphragm pump II, and an operator can manually measure the viscosity of the ink regularly and check the running condition of the viscosity measuring device.

The present invention in a preferred example may be further configured to: the inlet and the liquid outlet coincidence of tempering tank have connect the atmospheric pressure balanced valve on the tempering tank, pumping installations still includes pneumatic three-way valve five, the export of five entry and diaphragm pump one of pneumatic three-way valve links to each other, and the export of pneumatic three-way valve five links to each other with the inlet of circulation bucket one, and another interface of pneumatic three-way valve five links to each other with the inlet of tempering tank.

Through adopting above-mentioned technical scheme, set up pneumatic three-way valve five, make the inlet and the liquid outlet of blending tank merge, and the feed liquor process and the liquid process mutually noninterfere, can simplify the pipeline, reduce occupation space.

The present invention in a preferred example may be further configured to: and a three-way pipe is arranged between the original ink barrel and the first pneumatic three-way valve and is connected with a compressed air power source, and an electromagnetic valve is arranged between the three-way pipe and the compressed air power source.

Through adopting above-mentioned technical scheme, the compressed air power supply is connected with former china ink bucket, injects compressed air into former china ink bucket, can stir former china ink, makes former china ink inside shear each other, keeps higher mobility.

The present invention in a preferred example may be further configured to: and a raw ink stirring pressure regulating valve is also arranged between the three-way pipe and the compressed air power source.

Through adopting above-mentioned technical scheme, set up former black stirring air-vent valve, can adjust the volume of the compressed air that gets into former black bucket, make compressed air flow rate appropriate.

The present invention in a preferred example may be further configured to: the pumping device further comprises a signal input end, the signal input end is electrically connected with the controller, and the controller is electrically connected with a meter counting device of the printing machine.

By adopting the technical scheme, the consumed ink amount of the printed matter in unit area is determined, and under the condition that the width of the printed matter is known, the length of the printed matter conveyed in unit time can be calculated according to the conveying speed of the printed matter, so that the area of the printed matter passing through the ink tray in unit time is calculated, and the consumed ink amount in unit time is finally obtained; an operator inputs the width value of the printed matter into a signal input end, and the controller simultaneously receives the conveying speed information of the printed matter from the meter counting device, so that the consumption speed of the printing ink can be calculated, and the pneumatic valve group is controlled to automatically adjust the amount of the original printing ink and the solvent pumped, and finally the ink feeding amount and the consumption amount of the printing ink are balanced.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the viscosity control of the printing ink in the processes of preparation and use is considered, and the printing ink with proper viscosity is stably output;

2. the viscosity measuring device is externally connected with the viscosity cup, so that an operator can conveniently measure the viscosity of the ink manually, and the operator can regularly check whether the viscosity measuring device normally operates;

3. through setting up signal input to with controller and signal input and meter number device electric connection, the controller can adjust the volume of pumping former ink and solvent by oneself, makes the inking volume and the consumption of printing ink reach the balance.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural diagram of an embodiment of a process for preparing ink;

FIG. 3 is a schematic structural diagram for embodying an ink using process in the example;

FIG. 4 is a schematic structural diagram for embodying the ink viscosity adjusting process in the example.

In the figure, 1, a raw ink barrel; 2. a solvent barrel; 3. a mixing barrel; 4. a circulating barrel; 5. a viscosity measuring device; 6. a compressed air power source; 7. a first diaphragm pump; 8. a second diaphragm pump; 9. a first pneumatic three-way valve; 10. a second pneumatic three-way valve; 11. a third pneumatic three-way valve; 12. a pneumatic three-way valve IV; 13. a pneumatic three-way valve V; 14. a pneumatic valve bank; 15. a filter; 16. an oil-water separator; 17. a pressure gauge; 18. a three-way pipe; 19. an electromagnetic valve; 20. the raw ink stirring pressure regulating valve; 21. a pressure balancing valve; 22. sticking a cup; 23. an ink tray; 24. a controller; 25. a signal input terminal; 26. meter device.

Detailed Description

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