CN202450385U - System for controlling viscosity of glue solutions of thermosensitive printing paper automatically - Google Patents
System for controlling viscosity of glue solutions of thermosensitive printing paper automatically Download PDFInfo
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- CN202450385U CN202450385U CN2011205664462U CN201120566446U CN202450385U CN 202450385 U CN202450385 U CN 202450385U CN 2011205664462 U CN2011205664462 U CN 2011205664462U CN 201120566446 U CN201120566446 U CN 201120566446U CN 202450385 U CN202450385 U CN 202450385U
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- glue
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- print paper
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Abstract
The utility model discloses a system for controlling viscosity of glue solutions of thermosensitive printing paper automatically. The system comprises a glue tray, a glue solution fixing container, a solvent replenishing fixing container, a glue pumping pump and a glue return pump, wherein the glue pumping pump and the glue return pump are connected between the glue tray and the glue solution fixing container by a rubber hose; the solvent replenishing container is connected with the glue solution fixing container by the rubber hose; a glue feeding opening in the glue tray is in a 'straight' shape, and the length of the glue feeding opening is equal to that of the glue tray; a tee joint is connected to a glue feeding pipe of the glue tray; the split-flow end of the tee joint is connected with a sampling glue measuring device; and the sampling glue measuring device comprises a sampling solenoid valve, a glue measuring tu-3 cup, a liquid level sensor, a photoelectric sensor, a programmable logic controller (PLC) and a display screen. According to the system, a solvent is replenished accurately by the glue measuring device according to the actual viscosity of the glue solution, so that the viscosity of the glue solutions at left, middle and right positions of the thermosensitive printing paper is consistent, the consistency of the viscosity of the glue solutions at any time periods is ensured, and the defect of non-uniformity and instability in the original glue feeding system is overcome.
Description
Technical field
The utility model relates to a kind of temperature-sensitive print paper of integral rapid printer, the automatic control system of glue denseness when being used in particular for temperature-sensitive print paper production.
Background technology
Temperature-sensitive print paper is the special-purpose consumptive material on the digital integral rapid printer, and it has advantageous feature such as " efficient, convenience, environmental protection, economy ", is widely used in units such as the big school of number to be printed, office, enterprises and institutions.The existing equipment of producing temperature-sensitive print paper is to use the conjuncted machine production of compound coating, and it is made up of unwinding device, first dispense tip, drying unit, set composite, second dispense tip, drying tunnel, deviation correcting device, reinforced composite device, wrap-up etc.All can use the glue of corresponding prescription and denseness at first dispense tip, second dispense tip, in lacquer disk(-sc), be with glue, be delivered to applicator roll again and after the control of glue amount, be coated onto face through the band rubber roll.In being coated with the face process, except the coating weight of wanting precise control, also have higher requirements for the glue denseness.If arbitrary glue denseness is thicker in the first coating glue and the second coating glue, all can influence printed resolution, make the print distinctness difference or white point occurs; If the first coating glue glue denseness is too rare, then influence the compound fastness of temperature-sensitive print paper, cause single edition number to be printed to reduce; If the second coating glue denseness is too rare, temperature-sensitive print paper then can occurs and advance unfavorable conditions such as machine difficulty, wrinkle version.Its glue denseness of integral rapid printer version paper for different model is also different, adopts and is coated with three glasss of flow timing tests, should be at 20-30 between second.Present equipment; Be according to version paper model, press the glue of the good corresponding denseness of glue formulated after, in the fixing glue container of suction; Control flow according to producing the consumption situation with ball valve then; Add in the lacquer disk(-sc) and supply gluing, the spacing glue of lacquer disk(-sc) that partly overfills is drawn back fixing the appearance in the glue bucket again and is used through taking out the glue pump.Because in the production process, the glue solvent in the lacquer disk(-sc) is volatilization constantly for a long time, the denseness of glue in the lacquer disk(-sc) is constantly raise.Present equipment adopts ball valve at the uniform velocity to replenish certain amount of solvent and avoids the denseness rising, its shortcoming one: the glue in the lacquer disk(-sc) is because of after adding supplementing solvent, and glue is difficult to fully stirring and makes the glue denseness in the lacquer disk(-sc) inhomogeneous; Shortcoming two: the supplementing solvent of adding is a little fixing, is difficult to let left, center, right glue denseness everywhere consistent; Shortcoming three: supplementing solvent is difficult to accurately replenish respective amount according to glue denseness situation; Thereby cause the glue denseness control in the lacquer disk(-sc) inaccurate; Easily because of the solvent make-up amount causes denseness on the low side or raise gradually because of magnitude of recruitment causes denseness very little too much, influence version paper quality stable.
Therefore; Denseness when present case is just accomplished the glue preparation is consistent; And the glue denseness that really is applied really is difficult to guarantee evenly; And printed resolution reduction, poor definition, white point that temperature-sensitive print paper will be caused by the glue denseness unusually are many, the generation of advancing quality problems such as machine difficulty, wrinkle version and single edition number to be printed are few, the instability of temperature-sensitive print paper quality.
The utility model content
The purpose of the utility model is to provide a kind of glue denseness automatic control system of temperature-sensitive print paper, and it can make stable, the accurately control uniformly of temperature-sensitive print paper coating glue denseness, thereby guarantees the temperature-sensitive print paper quality of stability.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of glue denseness automatic control system of temperature-sensitive print paper; Include lacquer disk(-sc), glue fixed container, supplementing solvent fixed container, take out the glue pump, return the glue pump; Taking out the glue pump, returning the glue pump all is to be connected between lacquer disk(-sc) and the glue fixed container through sebific duct; The supplementing solvent container is connected through sebific duct with the glue fixed container, is " one " font to Jiao Kou in the lacquer disk(-sc), and isometric with the length of lacquer disk(-sc); Lacquer disk(-sc) to inserting a threeway on the sebific duct, the shunting end of this threeway connects a sampling and surveys adhesive dispenser.
Described sampling is surveyed in the adhesive dispenser and is provided with the PLC controller, and the PLC controller connects control sampling electromagnetic valve respectively, survey glue is coated with three glasss, level sensor, photoelectric sensor and display screen.
Described PLC controller is connected with an alarm.
The outlet pipe of described supplementing solvent container is provided with a solvent make-up electromagnetic valve, and this solvent make-up battery valve is connected on the PLC controller.
Be provided with agitator in the described glue fixed container.
Described agitator adopts the pneumatic paddle agitator.
Describedly take out the glue pump, return the glue pump and all adopt pneumatic anti-explosion membrane pump.
After adopting said structure; In the utility model; Carry out solvent make-up accurately through surveying adhesive dispenser according to the actual denseness of glue, avoided giving in the colloid system and carry out the blindness of solvent make-up in the past, and gelatin viscosity is with consistency everywhere to make the left, center, right of temperature-sensitive print paper; Also solve the uniformity of section gelatin viscosity any time, overcome original inhomogeneous, unsettled defective of giving colloid system.
Description of drawings
Fig. 1 is the circulation sketch map of the utility model.
The specific embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
What the utility model disclosed is a kind of automatic control system of glue denseness of temperature-sensitive print paper; As shown in Figure 1, it includes: lacquer disk(-sc) 1, band rubber roll 2, take out glue pump 3, return glue pump 4, glue fixed container 5, agitator 6, supplementing solvent fixed container 7, PLC controller 8, display screen 9, survey that glue is coated with three glass 10, level sensor 11, photoelectric sensor 12, sampling electromagnetic valve 13, solvent make-up electromagnetic valve 14, circulation sebific duct 15, alarm 16, give glue mouth 17, positive stop block 18, return glue mouth 19.
Wherein, Band rubber roll 2 is positioned at the top of lacquer disk(-sc) 1, and give glue mouth 17, postive stop baffle 18, time glue mouth 19 in the lacquer disk(-sc) 1 are integral structure, give glue mouth 17 and go back to the both sides that glue mouth 19 lays respectively at lacquer disk(-sc) 1; Positive stop block 18 is separated out a space and returns glue for the glue that overfills in lacquer disk(-sc); Guarantee the unanimity of glue face, return in the bottom surface that glue mouth 19 is located at the side lacquer disk(-sc) that positive stop block 18 separated, send into back glue mouth 19 with the glue that will in lacquer disk(-sc) 1, overfill and then return glue.In the utility model, the glue mouth 17 of giving in the lacquer disk(-sc) 1 is " one " font, is " one " word mouth cross section like 17 places among the figure, and it is consistent with lacquer disk(-sc) length, thereby can guarantee the left, center, right everywhere to the glue uniformity, and the denseness of the glue after replenishing is even.
Another key point of the utility model is in the sebific duct of suction lacquer disk(-sc) 1, to insert a threeway (not shown); This threeway is at circulation sebific duct 15 places of suction lacquer disk(-sc) 1; Form an isocon 151 with to its denseness of glue split-stream sampling on-line testing; The circulation sebific duct 15 of another shunting promptly is communicated with takes out glue pump 3; Take out glue pump 3, return glue pump 4 and all be connected between lacquer disk(-sc) 1 and the glue fixed container 5 through sebific duct, take out glue pump 3 with the glues in the glue fixed container 5 constantly through " one " font of lacquer disk(-sc) 1 give glue mouth 17 in lacquer disk(-sc) 1 to glue, after the glue in the lacquer disk(-sc) 1 was expired postive stop baffle 18; Returning glue mouth 19 from lacquer disk(-sc) is again drawn back in the glue fixed container 5 by time glue pump 4; Take out glue pump 3 and be in running status in process of production with time glue pump 4 always, glue is in the circulation always like this, thereby the glue denseness of 1 li of lacquer disk(-sc) and the denseness in the glue fixed container are consistent.
The utility model is given in the circulation sebific duct 15 of glue in lacquer disk(-sc), taking out glue, inserts a distributing T-pipe and takes a sample as glue, and isocon 151 connects a survey adhesive dispenser with to its denseness of glue split-stream sampling on-line testing.Be provided with PLC controller 8 in this survey adhesive dispenser, connect in this PLC controller 8 and control display screen 9, survey that glue is coated with three glass 10, level sensor 11, photoelectric sensor 12, sampling electromagnetic valve 13.And PLC controller 8 also connects and regulate control solvent make-up electromagnetic valve 14; Solvent make-up electromagnetic valve 14 is connected in the outlet pipe of supplementing solvent container 7, and then can regulate supplementing solvent container 7 supplementing solvent in glue fixed container 5 to the control of solvent make-up electromagnetic valve 14 through the PLC controller.In surveying the adhesive dispenser system, sampling and testing is by sampling electromagnetic valve 13, be coated with three glass 10, level sensor 11, photoelectric sensor 12, PLC controller 8 and display screen 9 wait integration to accomplish.Because this sampling is in the continuous process; So can monitor the glue denseness in the suction lacquer disk(-sc) 1 whenever; And control through PLC controller 8, as measure the sampling denseness and be higher than setting value, PLC controller 8 will start solvent make-up electromagnetic valve 14 immediately and carry out solvent make-up; Measure the sampling denseness when consistent up to PLC controller 8, stop to replenish with setting value.Can carry out solvent make-up accurately according to the actual denseness of glue like this, avoid the blindness of carrying out solvent make-up in the colloid system of giving in past.
The utility model also has very big advantage in solvent make-up design, its solvent make-up unlike in the past directly add to lacquer disk(-sc) 1, but add in the glue fixed container 5; And in glue fixed container 5, be provided with agitator 6; After the glue that supplementing solvent is arranged fully stirred, just be extracted in the lacquer disk(-sc), the glue denseness that is pumped in the lacquer disk(-sc) is kept evenly through taking out glue pump 3; Avoid original device directly to add to lacquer disk(-sc), stirred inadequate situation.
Comprehensive above structure, the glue sampling and testing of the utility model and the overall process of solvent make-up are described below: at first, PLC controller 8 control sampling electromagnetic valves 13 start takes a sample; Behind three glass 10 of sampling glue stream full coat, level sensor 11 transmits signal and gives PLC controller 8, and PLC controller 8 controls sampling electromagnetic valve 13 immediately and cuts out; Pick up counting simultaneously, it is intact to be coated with three glass of 10 interior last drip of glue by the time, transmits signals by photoelectric sensor 12 and gives PLC controller 8; Controller stops timing immediately, and compares timing result and setup parameter, as exceeds setup parameter; Then start solvent make-up electromagnetic valve 14 immediately; Solvent in the supplementing solvent container 7 begins in glue fixed container 5, to add solvent through solvent make-up electromagnetic valve 14, when the sampling and testing timing is consistent with setup parameter, stops solvent make-up.Because this sampling and testing process is in the continuous process of going round and beginning again, when the glue denseness has rising, and just supplementing solvent adds in the circulation glue after also stirring through agitator 6 immediately, and the denseness of glue is consistent.
For fear of the PLC controller stop surveying, sampling and testing fault and test result are unusual etc. causes viscosity out of control, the last abnormal alarm device 16 that also added of PLC is convenient in time notify the staff to check debugging, avoids bad generation.And taking out glue pump 3 and returning glue pump 4 and be pneumatic anti-explosion membrane pump in the utility model, agitator 6 adopts the pneumatic paddle agitators, avoids the use of motor device to contact with solvent and cause danger, also reaches energy-saving effect.
From the above, the left, center, right that the utility model has solved a kind of temperature-sensitive print paper is the uniformity of gelatin viscosity everywhere, has also solved the uniformity of section gelatin viscosity any time, has overcome original inhomogeneous, unsettled defective of giving colloid system.In design, except guaranteeing the stability of product quality, also having accomplished that safety engages with energy-conservation simultaneously, is accurate, stable, safe, energy-conservation glue Auto-Test System.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (7)
1. the glue denseness automatic control system of a temperature-sensitive print paper; Include lacquer disk(-sc), glue fixed container, supplementing solvent fixed container, take out the glue pump, return the glue pump; Taking out the glue pump, returning the glue pump all is to be connected between lacquer disk(-sc) and the glue fixed container through sebific duct; The supplementing solvent container is connected through sebific duct with the glue fixed container, it is characterized in that: be " one " font to Jiao Kou in the lacquer disk(-sc), and isometric with the length of lacquer disk(-sc); Lacquer disk(-sc) to inserting a threeway on the sebific duct, the shunting end of this threeway connects a sampling and surveys adhesive dispenser.
2. the glue denseness automatic control system of temperature-sensitive print paper as claimed in claim 1; It is characterized in that: described sampling is surveyed in the adhesive dispenser and is provided with the PLC controller, and the PLC controller connects control sampling electromagnetic valve respectively, survey glue is coated with three glasss, level sensor, photoelectric sensor and display screen.
3. the glue denseness automatic control system of temperature-sensitive print paper as claimed in claim 2, it is characterized in that: described PLC controller is connected with an alarm.
4. the glue denseness automatic control system of temperature-sensitive print paper as claimed in claim 1, it is characterized in that: the outlet pipe of described supplementing solvent container is provided with a solvent make-up electromagnetic valve, and this solvent make-up battery valve is connected on the PLC controller.
5. the glue denseness automatic control system of temperature-sensitive print paper as claimed in claim 1 is characterized in that: be provided with agitator in the described glue fixed container.
6. the glue denseness automatic control system of temperature-sensitive print paper as claimed in claim 4 is characterized in that: described agitator employing pneumatic paddle agitator.
7. the glue denseness automatic control system of temperature-sensitive print paper as claimed in claim 1 is characterized in that: describedly take out the glue pump, return the glue pump and all adopt pneumatic anti-explosion membrane pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205664462U CN202450385U (en) | 2011-12-30 | 2011-12-30 | System for controlling viscosity of glue solutions of thermosensitive printing paper automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205664462U CN202450385U (en) | 2011-12-30 | 2011-12-30 | System for controlling viscosity of glue solutions of thermosensitive printing paper automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202450385U true CN202450385U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205664462U Expired - Fee Related CN202450385U (en) | 2011-12-30 | 2011-12-30 | System for controlling viscosity of glue solutions of thermosensitive printing paper automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202450385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907230A (en) * | 2015-05-15 | 2015-09-16 | 中航复合材料有限责任公司 | Glue liquid circulation system used for honeycomb glue coating process |
| CN107490937A (en) * | 2017-09-07 | 2017-12-19 | 信利（惠州）智能显示有限公司 | A kind of On-line Measuring Method of resist coating system and its gumminess |
| CN112387545A (en) * | 2019-08-12 | 2021-02-23 | 上海远沙电子科技有限公司 | Automatic glue viscosity adjusting system |
-
2011
- 2011-12-30 CN CN2011205664462U patent/CN202450385U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907230A (en) * | 2015-05-15 | 2015-09-16 | 中航复合材料有限责任公司 | Glue liquid circulation system used for honeycomb glue coating process |
| CN107490937A (en) * | 2017-09-07 | 2017-12-19 | 信利（惠州）智能显示有限公司 | A kind of On-line Measuring Method of resist coating system and its gumminess |
| CN112387545A (en) * | 2019-08-12 | 2021-02-23 | 上海远沙电子科技有限公司 | Automatic glue viscosity adjusting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |