CN201721117U - Slurry-supplying system of rotary screen printing machine - Google Patents
Slurry-supplying system of rotary screen printing machine Download PDFInfo
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- CN201721117U CN201721117U CN2010202149111U CN201020214911U CN201721117U CN 201721117 U CN201721117 U CN 201721117U CN 2010202149111 U CN2010202149111 U CN 2010202149111U CN 201020214911 U CN201020214911 U CN 201020214911U CN 201721117 U CN201721117 U CN 201721117U
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- slurry
- control unit
- stock pump
- main control
- cylinder
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Abstract
The utility model discloses a slurry-supplying system of a rotary screen printing machine, which comprises a plurality of slurry-supplying units and a main control unit. Each slurry-supplying unit comprises a slurry detecting device in each rotary screen and a slurry pump which is used for offering the slurry to the rotary screens. Each screen head of the rotary screen printing machine is provided with a screen head control plate and a slurry level detecting device; each screen head control plate is used for continuously detecting and judging a signal from each detecting device and transmitting a processed liquid level signal to the main control unit by a bus; and the main control unit drives the slurry pump to the corresponding screen head to supply the slurry. The slurry-supplying system is characterized in that the slurry level signal of each screen head is transmitted to the main control unit by the bus, and the main control unit drives the corresponding slurry pump after the analyzing and processing. A slurry-offering central control unit is the core of the whole slurry-supplying system and can be used as 'the nerve centre' and 'the brain'.
Description
Technical field
The utility model relates to conventional ROTARY SCREAM PRINTING equipment, particularly circular screen printer intelligence pulp feeding system.
Background technology
Circular screen printer is by entering cloth unit, printing cell, drying room unit and go out devices such as cloth unit to form.Enter the cloth unit and be transported in the machine, and carry out preliminary treatment for grey cloth that will be to be printed and dyed.Printing cell is the core institution of circular screen printer, by the cylinder that is carved with pattern design the slurry of various chromatographys is imprinted on the grey cloth.Its operation principle is that conduction band drives the cloth motion, and cylinder keeps the synchronous rotation with cloth, when cylinder contacts with cloth, slurry is printed and dyed on the cloth by the style pattern, and each cylinder prints a kind of color.The drying room unit is the cloth flash baking that just is printed on pattern.Go out the cloth unit and transfer out machine for the finished product cloth after will drying.
Referring to Fig. 1, circular screen printer is in the process of stamp, and cylinder 1 is is constantly printed and dyed slurry 3 on the cloth 7, also needs system constantly to replenish slurry 3, and the slurry feeding device of cylinder just plays this effect.Material bar 2 borings can store certain slurry 3.During stamp, cylinder 1 is followed cloth 7 and is rotated synchronously, and slurry 3 is wandered the cylinder bottom by slurry outlet 6 simultaneously, and on the cloth of printing and dyeing under the pressure of bar magnet 4, slurry 3 can be fewer and feweri in this process.Liquid level control bar 5 in the cylinder 1 constantly detects the liquid level of the slurry 3 that stores in the material bar 2, and when the liquid level of slurry was lower than liquid level feeler lever 5, stock pump will start, and slurry 3 is transported to material bar 2.When the liquid level that detects material bar 2 inner slurries when liquid level control bar 5 is higher than the value of setting, the stock pump shutdown.
Referring to Fig. 2, in original circular screen printer, the Detection ﹠ Controling of slurry liquid level are integral types, and each road cylinder is the detection control module 8 of a corresponding slurry all.These detect control module 8 or are fixed on corresponding net head inside, or all concentrating put together, make a liquid level control module.The detection control module 8 of each road network head stock pump with it all is corresponding one by one, and direct mode by circuit is connected together between them.Existing cylinder slurry feeding device has structure and circuit is simple, and is with low cost, and the characteristics of technology maturation are widely used in the circular screen printer industry.But along with the development of ROTARY SCREAM PRINTING technology, it is low to expose its reliability, the defective of very flexible.The circular screen printer long-time running is in the environment of soda acid, and it detects, and control module 8 is as easy as rolling off a log to be made moist, corrode, and often breaks down.On-the-spot strong electromagnetic and static also often damage testing circuit.In a single day the slurry detecting unit breaks down, and whole circular screen printer can't be worked, and have a strong impact on production efficiency.Owing to the fixing one-to-one relationship of net head with stock pump, causing existing apparatus that another shortcoming is arranged is exactly very flexible.If certain net head needs to change slurry, under normal conditions, generally realize by changing stock pump, in present device, must change the mode of connection of circuit.This method wastes time and energy, and reliability is low.
The utility model content
Technical problem to be solved in the utility model is to provide at the deficiencies in the prior art a kind of confession slurry control system of circular screen printer, the reliability and the flexibility that improve whole pulp feeding system.
A kind of pulp feeding system of circular screen printer, comprise many group cylinders and many groups stock pump that can supply slurry to cylinder, also comprise for the slurry control module, described every group of cylinder comprises a net control panel, it is characterized in that, every networking control panel is provided with a detecting unit corresponding with its cylinder, describedly comprises the driver elements of many group stock pumps for the slurry control module, describedly contains one for the slurry control module and can call certain group stock pump to the main control unit of certain group cylinder for slurry according to machine parameter; Described pulp feeding system also comprise one be used to be provided with cylinder and stock pump corresponding relation machine parameter the interface is set.
Described detecting unit connects main control unit by the CAN-BUS bus, and described main control unit and driver element are concentrated and be arranged in the switch cabinet.
Advantage of the present utility model is:
1: the reliability height.
Detecting unit is arranged on the net control panel, has shortened greatly that Liquid level probe has reduced the influence of burn into electromagnetic interference to the distance of detecting unit in each cylinder, has improved reliability.
2: the flexibility height
Each net head can be selected certain stock pump arbitrarily, has improved circular screen printer flexibility aborning greatly, helps enhancing productivity.
3: the adaptability height
Can set flexibly the running time of stock pump according to technological requirement.Same equipment can be set the different confession slurry time according to different process requirements, and the adaptability of equipment improves greatly, and plant maintenance is simple.
Description of drawings
Fig. 1 is the cylinder internal structure schematic diagram of circular screen printer.
Fig. 2 is the pulp feeding system structural representation of existing circular screen printer.
Fig. 3 is the utility model pulp feeding system structural representation.
Fig. 4 is the utility model pulp feeding system workflow diagram.
Fig. 5 is the interface that is provided with of the utility model pulp feeding system.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in figures 1 and 3, the pulp feeding system of circular screen printer comprises net head controller 12, detecting unit 11 that is positioned at each net 9 and the liquid level feeler lever 5 that is attached thereto, and comprises and each nets 9 corresponding stock pumps 15, also comprises a main control unit 14.Liquid level control bar 5 is installed in each cylinder 1 inside, and net head controller 12 constantly detects the liquid level signal of liquid level control bar 5 by detecting unit 11, by CAN-BUS bus 13 liquid level signal is sent to main control unit 14 then.Main control unit 14 is after treatment by the stock pump 15 in the I/O port controlling pulp feeding system.
As shown in Figure 3, in order to realize the foregoing invention purpose, principle of the present utility model is: the pulp feeding system of circular screen printer comprises net head controller 12, detecting unit 11 that is positioned at each net 9 and the liquid level feeler lever 5 that is attached thereto, comprise and each net 9 corresponding stock pump 15, comprise a main control unit 14.Described net head controller 12 constantly receives liquid level feeler lever 5 signals that come from detecting unit 11, and this signal is sent to main control unit 14 by CAN-BUS bus 13.Main control unit 14 receives and handles the slurry liquid level signal that comes from all net head controllers 12, drives stock pump then for netting head accordingly for slurry.Main control unit 14 can be provided with the corresponding relation between each net head and the stock pump flexibly as the core processing unit of whole system, and each net head all can select certain unduplicated stock pump unit for it for slurry arbitrarily.What the net head can also be set simultaneously flexibly supplies the slurry time, to adapt to different printing technologies.
The net head is provided with the interface by parameter and selects stock pump, and any net head can select any unduplicated stock pump for it for slurry.Such as, circular screen printer has 8 net heads, the net 1 any stock pump that can select from stock pump 1 to stock pump 8, and 1 unduplicated any stock pump can be selected and net to net 2.Suppose that net 1 selected stock pump 3 for it for slurry, any one in net 27 stock pumps can selecting except that stock pump 3, and by that analogy.
The workflow of circular screen printer pulp feeding system control is referring to Fig. 4, cylinder is when stamp, detecting unit 11 constantly detect on the liquid level control bars 5 liquid level signal, after detecting its liquid level level and being lower than certain value of setting (generally being to realize), send out a liquid level signal to net head controller 12 by the height of adjusting probe.After a net processor 12 is analyzed liquid level signal, send corresponding order data to main control unit 14 by CAN-BUS bus 13 according to certain communication protocol again.Main control unit 14 is at first analyzed decoding to data after receiving the order data that comprises liquid level signal, judges from which net head, reads the circular screen printer state subsequently, sees whether allow to open stock pump.Also store machine parameter form in the main control unit 14, number and to find correspondingly stock pump from form by the net head about net head and stock pump correspondence.After obtaining allow opening the stock pump instruction, set stock pump running time, start this stock pump subsequently, and pick up counting.The stock pump that arrive to be provided with when timing is closed this stock pump after running time, wholely finishes for the slurry process.
Be provided with cylinder and stock pump corresponding relation machine parameter the interface is set as shown in Figure 5, the 1st of form the classifies net head numbering as in the interface, these row are fixed; The 2nd row are that stock pump is selected to be listed as, and can export the stock pump that needs to select in these row and number; What the 3rd row showed is the alternative stock pump numbering of Home Network head, upgrades automatically according to the stock pump numbering that preceding veil head has been selected, also fixes; What the 4th row were provided with is the working time of stock pump, can export the corresponding stock pump working time in these row.Because stock pump can not repeat to select, when being set, the stock pump numbering needs from the forward net head of net head numbering.Such as, circular screen printer has 8 net heads, the net 1 any stock pump that can select from stock pump 1 to stock pump 8, and 1 unduplicated any stock pump can be selected and net to net 2.Suppose that net 1 selected stock pump 1 for it for slurry, any one in net 27 stock pumps can selecting except that stock pump 2, and by that analogy.The stock pump numbering that repeats can't be imported stock pump and select row, and the 3rd row at this interface can show the current stock pump numbering of importing in real time simultaneously.
The utility model is installed in net 9 inside to net head controller 12, detecting unit 11, liquid level feeler lever 5, itself and main control unit 14 are separated, test slurry liquid level nearby, shortened the distance of liquid level feeler lever 5 greatly to detecting unit 11, reduce the influence of burn into electromagnetic interference, improved reliability.Main control unit 14 is put in the switch cabinet of circular screen printer, and this control module uses high-performance MCU to be master controller, directly drives each stock pump 15 by the I/O mouth.Transmit data by CAN-BUS bus 13 between each net head controller 12 and the main control unit 14.The CAN-BUS bus has antijamming capability strong, the reliability height, and transfer rate is fast, is easy to characteristics such as expansion, uses the CAN-BUS bus to solve perishable, the easy interference in the previous system, problems such as poor reliability.Can set flexibly the running time of stock pump according to technological requirement, can set by control module 14 configuration operation panels or industrial computer interface, improved the adaptability of equipment, and plant maintenance is become simpler.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. the pulp feeding system of a circular screen printer, comprise many group cylinders and many groups stock pump that can supply slurry to cylinder, also comprise for the slurry control module, described every group of cylinder comprises a net control panel, it is characterized in that, every networking control panel is provided with a detecting unit corresponding with its cylinder, the described driver element that comprises many group stock pumps for the slurry control module, describedly contain one for the slurry control module and can call certain group stock pump to the main control unit of certain group cylinder according to machine parameter for slurry, described pulp feeding system also comprise one be used to be provided with cylinder and stock pump corresponding relation machine parameter the interface is set.
2. the pulp feeding system of a kind of circular screen printer according to claim 1 is characterized in that, described detecting unit connects main control unit by the CAN-BUS bus, and described main control unit and driver element are concentrated and be arranged in the switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202149111U CN201721117U (en) | 2010-06-03 | 2010-06-03 | Slurry-supplying system of rotary screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202149111U CN201721117U (en) | 2010-06-03 | 2010-06-03 | Slurry-supplying system of rotary screen printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201721117U true CN201721117U (en) | 2011-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202149111U Expired - Fee Related CN201721117U (en) | 2010-06-03 | 2010-06-03 | Slurry-supplying system of rotary screen printing machine |
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| Country | Link |
|---|---|
| CN (1) | CN201721117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514356A (en) * | 2011-11-16 | 2012-06-27 | 深圳市凯力诚实业发展有限公司 | High-speed printing device, high-speed printing method and anti-counterfeiting paper making device |
| CN103832056A (en) * | 2012-11-20 | 2014-06-04 | 吴江市利群纺织有限公司 | Color paste liquid level control device of circular screen printer |
| CN104536313A (en) * | 2014-12-04 | 2015-04-22 | 丹东惠凯感应器有限责任公司 | Bus controller of hydrotherapy apparatus |
-
2010
- 2010-06-03 CN CN2010202149111U patent/CN201721117U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514356A (en) * | 2011-11-16 | 2012-06-27 | 深圳市凯力诚实业发展有限公司 | High-speed printing device, high-speed printing method and anti-counterfeiting paper making device |
| CN103832056A (en) * | 2012-11-20 | 2014-06-04 | 吴江市利群纺织有限公司 | Color paste liquid level control device of circular screen printer |
| CN104536313A (en) * | 2014-12-04 | 2015-04-22 | 丹东惠凯感应器有限责任公司 | Bus controller of hydrotherapy apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130603 |