CN108382072A - For halftone or the black box structure of typographical printing equipment - Google Patents
For halftone or the black box structure of typographical printing equipment Download PDFInfo
- Publication number
- CN108382072A CN108382072A CN201710063429.9A CN201710063429A CN108382072A CN 108382072 A CN108382072 A CN 108382072A CN 201710063429 A CN201710063429 A CN 201710063429A CN 108382072 A CN108382072 A CN 108382072A
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- China
- Prior art keywords
- ink
- halftone
- printing
- silver paste
- box structure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17566—Ink level or ink residue control
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The present invention is a kind of black box structure being used for halftone or typographical printing equipment, and if refilling type or internal replaceable black casket is arranged in wire mark equipment in the invention, printing silver paste or various printing ink, and one black casket mechanism out of ink of combination setting are loaded in black casket.The described black box structure for halftone or typographical printing equipment can enable the wire mark equipment more accurately control the following ink of printing silver paste or printing ink, and keep the quality of printed product more stable with it is uniform, and have the effect of qualification rate is printed in promotion.
Description
Technical field
The present invention relates to one for halftone or the black box structure of typographical printing equipment, belongs to and apply to metallograph or halftone
The technical field of printing, especially with regard to a kind of black box structure in wire mark equipment.
Background technology
Screen painting is quite extensive in the application of general people's livelihood industry or high-tech industry circle.Whether it is used to process
Class planographic, such as acrylic plate, button film, aluminium sheet, glass and transfer paper, or for processing class curve surface printing, such as mould
Glue bottle, bucket, bat, container bottle etc.；Even, it is applied to high-precision printing needed for opto-electronics, for example liquid crystal display
Glass plate printing, light guide plate, the applications such as circuit board, all illustrate the technology of screen painting, it is extremely heavy in print field now
It wants.
The mode of printing of general screen painting, lies on screen-printing machine and configures a scraper plate, scraper plate with wire mark mechanism movement
Printing silver paste used or printing ink are pushed by the figure open area designed by printing screen plate or metallograph, allows silver paste or print
Ink is deposited in the completion figure to be printed in printed object.
However, traditional printing is that silver paste or printing ink are pre-placed on halftone, then pushed back and forth with scraper plate silver paste or
Printing ink, user can not know the surplus of its silver paste or printing ink on halftone or metallograph, when silver paste or printing ink will use
When complete, state when speed of fall will be far below covered with silver paste or printing ink leads to printed product qualification rate in this case
It is difficult to control, i.e., the partial enlarged view of printed product as shown in figure 14, height rises and falls serious.Furthermore it is described traditional to scrape
Plate printing technology, silver paste or printing ink all expose to the open air in the environment of air, during continuous printing, the viscosity of silver paste or printing ink because
The time exposed to the open air is long, therefore can continuously change, if under scraper plate driven mode speed is not changed, traditional printing is because can not be true
It is enough printing ink quantities to recognize each following ink all, and reduces the qualification rate of press quality and cause the loss of printing cost.
Traditional printing is generally the flexible materials such as rubber or plastic cement with the material that scraper plate is contacted with halftone or metallograph,
Material hardness is from desolate formula hardness 50 to desolate formula hardness 90, though hardness still falls within elastic gel from low to high, in traditional printing
In the process, printing angle still can cause contact angle all continuously to become because of the adjustment of the printing parameters such as printing pressure
Change, i.e., as shown in figure 16, the contact surface of scraper and halftone can be made arc-shaped, lead to not be accurately controlled each printer's ink
Amount, reduces the stability and uniformity of press quality, and cause the increase of printing cost.
Therefore, the present invention is to promote the quality of screen painting, in this proposition one for halftone or typographical printing equipment
Black box structure, it is above-mentioned to overcome the problems, such as.
Invention content
In order to overcome the problems referred above, the present invention provides a kind of black box structure being used for halftone or typographical printing equipment, relies on
Silver paste or printing ink are uniformly printed in its exportable fixation, and pass through replaceable or supplement structure and replaceable following ink size
Black casket mechanism out of ink makes the quality of screen printer for printing more preferably, and achievees the effect that promote qualification rate.
In order to achieve the above object, the present inventor proposes a kind of black casket being used for halftone or typographical printing equipment in this
Structure comprising an accommodating ontology, the accommodating ontology include at least one hollow groove body, one propulsive mechanism of internal setting and an ink
Casket mechanism out of ink.Wherein, which is set to the opening of the accommodating ontology bottom end, and is provided with an outlet；
And the propulsive mechanism in the hollow groove body to generating to pressure source so that the silver paste or print being located in the hollow groove body
Ink is pressurized and is discharged via the outlet of the ink casket mechanism out of ink.
By virtue of this invention by can stable supplying silver paste or printing ink following ink, the especially present invention is to apply silver paste or printing ink
It is squeezed out after giving pressure, silver paste or printing ink are the figure open areas actively passed through designed by halftone or metallograph, to complete to print
Operation, the problem that overcoming the prior art to bestow lower pressure with scraper plate and silver paste or printing ink produced in open space
Raw viscosity change problem, the i.e. present invention can promote product stability and qualification rate.
Preferably, the propulsive mechanism may include a pressure control device, to control the pressure in the hollow groove body, into
And reach control out of ink.
Also, described propulsive mechanism may include for a lifting gear and a piston.The piston is set to the hollow groove body
Interior, which is connected to the piston, to drive the piston to move up and down, in addition, the lifting gear can be mechanical, pneumatic
Formula or hydraulic type.
In order to make printing silver paste or printing ink that can more completely be used, the shape design below the piston and the hollow groove body
Bottom shape is consistent, when making to be pushed into the accommodating body bottom portion under piston can with it is closely sealed, make printing silver paste or printing ink quilt completely
It squeezes out.
Wherein the propulsive mechanism may include：One lifting gear and a piston, the piston are set in the hollow groove body, the liter
Falling unit is connected to the piston, to drive the piston to move up and down, in addition, the lifting gear can be mechanical, pneumatic type or
Hydraulic type.
Also, described propulsive mechanism can be a twin-screw and a motor.By the rotor mechanisms part such as motor, this pair is driven
Screw rod rotates so that silver paste or printing ink can drive silver paste or printing ink to generate displacement via the gap between screw of twin-screw, and then generate
The effect of squeezing the silver paste or printing ink being located at below twin-screw.
In order to make printing silver paste or printing ink that can more completely be used, screw rod can groove body corresponding with feeding equipment institute
Interior shape is consistent, and when making feeding mechanism again through swivel feeding, can effectively squeeze out printing silver paste or printing ink completely, Jin Erda
To the characteristics such as be precisely controlled of printing ink.
Then, in this in halftone or the black box structure of typographical printing equipment, one can be had more in the accommodating ontology
Liquid level perceptron, the liquid level perceptron system are arranged at the hollow groove body, with measure the accommodating body interior printing silver paste or
Printing ink amount.The liquid level perceptron can be a magnet-type liquid level perceptron, while be embedded with a magnet or magnetic in the piston or top plate
Property induction substance, so that it is linked the relative position of the piston and the liquid level perceptron by magnetic signal, to estimate surplus.Such as
This, user can supplement the accommodating ontology of silver paste or printing ink amount or displacement newly in advance before printing silver paste or printing ink are used up, and
When avoiding printing to half flow, the undesirable chance of press quality is caused because printing silver paste or printing ink shortage.
Furthermore for further increase wire mark printing quality, the ink casket mechanism out of ink be designed as it is replaceable, rely on it is interchangeable
Black casket mechanism out of ink, when the black box structure for halftone or typographical printing equipment has degradation generation, you can straight
It takes over and changes a new black casket, extend the service life of the black casket mechanism out of ink for being used for screen printing equipment；And not by replacement
With outlet size black casket mechanism out of ink, also can reach control printing silver paste or printing ink following ink, with coordinate various halftone and
The different demands of typographical printing.
Furthermore to further increase press quality, the open region both sides which contacts with halftone or metallograph,
Be respectively set the slim scraper plate of two panels, major function is the pressure source for the line contact for providing closed slot scraping, compensating because of halftone or
Must set during typographical printing from version gap a (as shown in figure 13), and then maintenance halftone or typographical printing appearance
Easily from the characteristic of version.
Furthermore this two scraper plate is respectively arranged at the front and rear sides perpendicular to print direction, and the spacing of this two scraper plates bottom end can
From 0.3 micron (0.3mm) to 100 microns (100mm), also, the level height of this two panels scraper plate bottom end be alternatively it is neat high or
One high and one low equal design.By blade angle design facing each other, by the characteristic with bilateral wiping, without additionally using back
Ink knife, furthermore, the centroclinal design of scraper plate has the function of to cut off silver paste or printing ink etc., can make linear more equal after accumulation
It is even, i.e., it is in linear uniform state after silver paste or printing ink accumulation as shown in figure 15.
Also, scraper plate material can have the ability of deformation, i.e., arrow direction shown in Figure 10, function are in response to halftone or gold
Belong to tension variation of the version in printing process so that scraper plate is whole toward same direction deformation, and as shown in figure 17, scraper plate bottom
Face is in still smooth straight line, and is reached simultaneously designed by good printing closure property, material can for various semi-rigid rubber or
Plastic cement, bakelite, glass fibre, stainless steel, electroformed nickel material, copper material, single layer, multilayer or compound material etc..
The present invention also provides a kind of black box structures being used for halftone or typographical printing equipment, which is characterized in that including：
One accommodating ontology；
One black casket mechanism out of ink, is set to the opening of the accommodating ontology bottom end；
One piezoelectric type nozzle is set to the bottom of the ink casket mechanism out of ink；And
One feeding device is connected to the piezoelectric type nozzle, the silver paste or printing ink being discharged by the piezoelectric type Jet control.
It is described for halftone or the black box structure of typographical printing equipment, wherein the feeding device further includes：
One glue valve is connected to a silver paste or printing ink material storage tube, and is provided with a controller connector and a silver paste or printing ink
Delivery outlet；With,
One controller is connected to a pressure generator and the controller connector, wherein the pressure generator carries
For steady pressure to the controller and the accommodating ontology.
And rely on above-mentioned technological means, and the present invention can improve the problems of the prior art really, when making screen printer for printing,
Silver paste or printing ink in the closed accommodating ontology can be pushed because being pressurized, and can be fallen and be printed completely.And it can be further
The surplus that silver paste or printing ink are measured using liquid level perceptron allows user that can supplement silver paste or printing ink amount in advance, and avoids sending out
The facts hairs such as the raw existing middle loss for reducing the qualification rate of press quality because of silver paste or printing ink amount deficiency and causing printing cost
It is raw, thus can reach the effect for promoting qualification rate.
Description of the drawings
Figure 1A is the accommodating ontology side sectional view of the present embodiment.
Figure 1B is the accommodating ontology front section view of the present embodiment.
Fig. 1 C are the accommodating ontology side sectional view of another embodiment.
Fig. 1 D are the accommodating ontology front section view of another embodiment.
Fig. 1 E are the accommodating ontology side sectional view of another embodiment.
Fig. 1 F are the accommodating ontology front section view of another embodiment.
Fig. 1 G are the accommodating ontology side sectional view of another embodiment.
Fig. 1 H are the accommodating ontology front section view of another embodiment.
Fig. 2A is the black casket mechanism side sectional view out of ink of the present embodiment.
Fig. 2 B are the black casket mechanism front section view out of ink of the present embodiment.
Fig. 2 C to Fig. 2 E are the black casket mechanism diagrammatic cross-section out of ink of different bores.
Fig. 2 F to Fig. 2 I are the implementation diagrammatic bottom view of different black caskets mechanism out of ink.
Fig. 3 is the present embodiment schematic diagram.
Fig. 4 is the diagrammatic cross-section of the embodiment of another combination piston.
Fig. 5 and Fig. 6 is the diagrammatic cross-section that feed inlet is arranged.
Fig. 7 is the diagrammatic cross-section in conjunction with piezoelectric type nozzle.
Fig. 8 is by the schematic device of outside feed.
Fig. 9 A to Fig. 9 G are the structural schematic diagram conveyed with twin-screw.
Figure 10 is the schematic diagram that scraper plate contacts halftone or metallograph.
Figure 11 and Figure 12 is the schematic diagram that different height is arranged in two side scraper plates.
Figure 13 is that scraper plate is made to push halftone when being printed or the schematic diagram of metallograph deformation.
Figure 14 is completed the close-up schematic view of finished product by existing printing technology.
Figure 15 is the close-up schematic view that the present embodiment completes finished product.
Figure 16 is the opposite illustrative view of existing printing scraper plate and halftone or metallograph.
Figure 17 is the opposite illustrative view of the scraper plate and halftone or metallograph of the present embodiment.
Figure 18 is the diagrammatic cross-section for the equivalent valve system that the present embodiment uses.
Reference sign：1 accommodating ontology；11 outlets；12 trips；13 silver pastes or printing ink inlet；15 scraper plates；2 promote
Mechanism；3 black casket mechanisms out of ink；31 openings；At 32 protrusions；4 piezoelectric type nozzles；41 clamping close devices；42 elastic clips；43 card slots；5 supply
Expect device；51 closed slot scrapings；511 controller connectors；512 silver pastes or printing ink input port；52 controllers；53 air pressures generate dress
It sets；54 pressure measuring cylinders；61 lifting gears；62 pistons；71 twin-screws；72 motors；S liquid level perceptrons；81 plunger rods；82 shells；811
Piston block；821 gas chambers；8211 first gas chambers；8212 second gas chambers；822 driving air pressure first entrances；823 driving air pressures second
Entrance；824 material inlets；825 material outlets.
Specific implementation mode
Below in conjunction with schema, to the reality for halftone or the black box structure of typographical printing equipment proposed by the invention
Aspect is applied to be described further.
Please be respectively that the present invention is used for halftone or typographical printing shown in synchronous reference Figure 1A, Figure 1B, Fig. 2A and Fig. 2 B
The black box structure of equipment houses this body side surface and front section view, with black casket mechanism side out of ink and front section view.
System of the present invention provides a kind of black box structure being used for halftone or typographical printing equipment comprising an accommodating ontology 1,
The accommodating ontology 1 is a hollow groove body, and one propulsive mechanism 2 of setting and a black casket mechanism 3 out of ink in accommodating ontology 1, then is asked
Coordinate Fig. 3.Ink casket mechanism 3 out of ink is set to the opening of accommodating 1 bottom end of ontology, and is provided with an outlet 11.This is pushed away
Into mechanism 2 to generating pressure in the hollow groove body so that silver paste in the hollow groove body or printing ink be pressurized and via
The outlet of the ink casket mechanism out of ink is discharged.
In this way, the present embodiment system pushes loaded silver paste or printing ink using active pressure, keep it out of ink from black casket
Mechanism 3 exports, directly through halftone or metallograph figure open region designed in advance so that it is completeer to stack molding finished product
It is whole, reduce the generation of defective products.
The propulsive mechanism 2 can further link a pressure control device (not shown), to control in the hollow groove body
Pressure, by control hollow groove body in pressure, achieve the effect that be precisely controlled, the waste of raw material can be reduced.Wherein, it promotes
Mechanism 2 may be disposed at top surface or side (i.e. such as Fig. 1 E to Fig. 1 F), be not limited, furthermore, propulsive mechanism 2 is only to show in figure
Meaning illustrates to use, and is not limited with schema, is first chatted in this conjunction bright.
The propulsive mechanism is alternatively another pattern, i.e., as shown in Figure 4 comprising a lifting gear 61 and a piston 62.
62 system of piston is incorporated into the lifting gear 61 and is placed in the hollow groove body, and control piston 62 by lifting gear 61 pushes away down
Squeeze the silver paste or printing ink in hollow groove body, in addition, the lifting gear 61 can be mechanical, pneumatic type or hydraulic type.The machine
Tool formula is that can be assembled in piston 62 by the existing mechanism such as screw rod, is risen or fallen with band piston 62.Pneumatic type is
It is that can control depression degree by oil gear by importing gas to increase pressure mode to push the pushing of piston 62, hydraulic type,
To achieve the purpose that bestow pressure.
Also, as shown in figs 1C and 1D, which can be that similar pentagonal elongate body is presented in a section, thereon can
Be plane with bear push air pressure, and the lower square shape of the piston 62 design with this house 1 lower end shape of ontology be consistent, make work
When being pushed into accommodating 1 bottom of ontology under plug 62 can with it is closely sealed, it is complete to squeeze out printing silver paste or printing ink.
Wherein, if lifting gear 61 is using pneumatic type, removing can be as shown in Fig. 1 C to Fig. 1 D, by pneumatic device or company
The connector for taking over road is set to top surface, also can refer to Fig. 1 G to Fig. 1 H, by pneumatic device or pneumatic type connection gas supply
The piping connection of device still can reach the purpose that control piston 62 rises or falls in side.Lifting gear 61 described in figure
It is schematic diagram with piston 62, is not limited thereto, conjunction is first chatted bright.
Shape design into person, 62 lower section of piston is consistent with the hollow groove body bottom shape, in this way, when piston 62 drops
To it is minimum when, you can by hollow groove body silver paste or printing ink nearly all discharge, reduce waste.
Wherein, black casket mechanism 3 out of ink is the lower section that replaceable mode is incorporated into the hollow groove body.
For another example shown in Fig. 2A to Fig. 2 I, black casket mechanism 3 out of ink is that a section is in inverted T shaped, and side is in the structure of elongated, length
The side exit length of the corresponding accommodating ontology 1 of degree system.Black casket mechanism 3 out of ink and be to utilize 32 merging at the inverted T shaped protrusion
The opening 11 of this this accommodating 1 bottom end of ontology has one to be open 31 in ink casket mechanism 3 out of ink, and aforementioned printing silver paste or
Printing ink is to be exported by the opening 31.As shown in Figure 2 C, in the opening 31 of black casket mechanism 3 out of ink show that entrance caliber is consistent,
The form that entrance caliber as shown in Figure 2 D is less than outlet caliber can be also installed on demand, also entrance either as shown in Figure 2 E
Caliber is more than the form of outlet caliber.
Also, please refer to shown in Fig. 2 F to Fig. 2 I black casket mechanism out of ink again faces upward diagram, ellipse, rectangle may respectively be
Several grid or several circular patterns are separated into ellipse, thus a little specific implementation modes are it can be seen that black casket is out of ink
The pattern of mechanism is various, it is not limited to shown in figure.
Further as shown in figure 4, housing one liquid level perceptron S of setting in ontology 1 in this.It can by this liquid level perceptron S
Induction speculates to its interior silver paste or printing ink surplus, also either by measuring the position of piston 62, to calculate silver paste or print
Remained ink.
For example, the signal that the piston 62 is sensed with liquid level perceptron S in a manner of magnetic force induction is made to connect, that is, exist
One magnet or Magnetic Induction substance (not shown) are set on piston 62, and liquid level perceptron S is to be generated instead to magnetism relatively
Answer, when liquid level perceptron S on piston 62 magnet or Magnetic Induction substance signal is connect each other when, you can learnt piston 62
Default position is arrived at, implies that silver paste or printing ink finish use, opposite replacement can be carried out by staff at this time and made
Industry.
Also, also either as shown in figure 5, further house ontology 1 in this silver paste or printing ink inlet 13 is arranged, with
Hollow groove body connection, also, by making internal hollow cavity minimize, can be directly fed by outside, small-sized cavity can be with
Whether controlling out of ink by means of external pressure source.By being connect with external silver paste or printing ink storage device, you can using soon
Bi Shi injects silver paste or printing ink via silver paste or printing ink inlet 13 again.It also either, also will supplement while printing
Silver paste or printing ink are injected in the hollow groove body.This mode can reduce process and time needed for replacement, up to without interruption
The effect of continuity is printed, and tool increases production capacity.
It please coordinate shown in Fig. 5, Fig. 6 and Fig. 8, in conjunction with a feeding device 5, which further comprises that one is closed
Slot scraping 51 and a controller 52.Closed slot scraping 51 is directly connected in the silver paste or printing ink inlet 13, and is provided with a control
Device connector 511 and a silver paste or printing ink input port 512.Controller 52 is connected to a pressure generator 53 and the controller
Connector 511, wherein the pressure generator 53 simultaneously provides steady pressure to the controller 52 and the pressure measuring cylinder 54, pressure measuring cylinder
Silver paste or printing ink are stored in 54.Pressure pot 54 is provided and is held in this way, the pressure source that pressure generator 53 is provided can be stablized
It is continuous that steadily the silver paste stored in pressure pot or printing ink are continually provided to the silver paste of closed slot scraping 51 or printing ink input port
512, while the pressure source that also provides of its pressure generator 53 carries out the adjusting of gas source and flow amount to air source controller 52, after adjustment
The air source input port 511 of closed slot scraping 51 that is exported from controller 52 of air source, and then control the inside pressure in small cavity body
Power, and then the practical precisely following ink of printing silver paste or printing ink is controlled, whether also can control out of ink.It can also be used shown in Figure 18
The diagrammatic cross-section of equivalent valve system, using this equivalent valve system as the control of printing silver paste or the following ink of printing ink, packet
A plunger rod 81 and a shell 82 are included, a piston block 811 wherein is set in the plunger rod 81, which is set to the shell
A gas chamber 821 in body 82, and the gas chamber 821 divides into one first gas chamber 8211 and one second gas chamber by the piston block 811
8212, one driving air pressure first entrance 822, one of the shell 82 setting drive air pressure second entrance 823, a material inlet 824 with
One material outlet 825, wherein the driving air pressure first entrance 822 is connected to 8211 with first gas chamber, the driving air pressure second
Entrance 823 is connected to second gas chamber 8212, which corresponds to positioned at the end of the plunger rod 81, and the piston block
811 can move between the driving air pressure first entrance 822 and the driving air pressure second entrance 823.When gas self-powered is taken offence pressure
After one entrance 822 enters so that 8211 pressure of the first gas chamber becomes larger and piston block 811 is pushed to move down, so that plunger rod
Printing silver paste or printing ink is pushed to be moved toward material outlet, conversely, being filled with gas in driving air pressure second entrance 823 makes second gas
When 8212 air pressure of room is more than first gas chamber 8211, it will it pushes piston block 811 up to move, and then plunger rod 81 is made to move up,
And printing silver paste or printing ink is allowed to be able to enter to the lower end of the plunger rod 81 from material inlet again so that plunger rod 81 is under next time
The fixed printing silver paste of quantitative release or printing ink are able to when shifting, when plunger rod 81 moves down promotion, material inlet also simultaneously can quilt
It blocks or stops, therefore do not have the situation excessively exported, furthermore, the driving air pressure first entrance 822 and the driving air pressure second
The gas input device that entrance 823 is connected can be set by software and be controlled, reach the effect of being precisely controlled.
System of the present invention provides a kind of black casket mechanism 3 out of ink again, please coordinate shown in Fig. 7, it is characterised in that one piezoelectric type of setting
Nozzle 4 is controlled amount and the time of discharge silver paste or printing ink by the piezoelectric type nozzle 4 in the bottom of ink casket mechanism 3 out of ink, with
It can reach the purpose of accurate control out of ink.
Shown in Fig. 3, the black box structure system for halftone or typographical printing equipment of the embodiment of the present invention answers
For in screen-printing machine, the present invention for halftone or the black box structure of typographical printing equipment, to be relied on the appearance by mode of connection system
The trip 12 on ontology 1 and the card slot 43 on the screen-printing machine clamping close device 41 are set, is mutually fastened by being laterally inserted into, and aforementioned card slot
43 with the design of trip 12, can also coordinate the design of screen-printing machine board to be changed to front and be inserted into engaging.
Into can again as shown in Figure 3 and Figure 4, more in the elastic clip 42 for adding one group or more on the clamping close device 41, the elasticity
The material of folder 42 can be plastics or metal, and by 42 clamping of elastic clip is added, this houses ontology 1, has increased being used for for the present invention
The black box structure stability of halftone or typographical printing equipment.Furthermore it can also add 41 bolt of several screws and close the clamping close device 41
With screen-printing machine, make screen-printing machine and the combination of the present invention that can more consolidate.
Furthermore the ink casket design of mechanism 3 out of ink can be fixed or displaced type, rely on the black casket mechanism out of ink of changeable type
3, when black casket mechanism 3 out of ink deteriorates the black box structure for halftone or typographical printing equipment caused by printing process, i.e.,
Replaceable one new black casket mechanism 3 out of ink extends the service life for halftone or the black box structure of typographical printing equipment；
And by the black casket mechanism 3 out of ink for replacing 31 sizes of different outlets, the following ink of control printing silver paste or printing ink is also can reach,
To coordinate the different demands of various halftone and metal sheet printing.
As shown in the above description, the present invention can improve existing the problems of the prior art really, should when screen printer for printing
Printing silver paste or printing ink in accommodating ontology 1 can downwards be pushed because of piston 62 or by air pressure, and can be fallen and be printed completely
Brush.And liquid level perceptron S measures or calculates the surplus of printing silver paste or printing ink, allows user that can supplement silver paste or print in advance
Mo Liang, and avoid reducing press quality and qualification rate because of silver paste or printing ink amount deficiency in the prior art and cause printing cost
The facts such as increase occur, thus can reach and promote the effect of qualification rate and can improve on asking mentioned in background technology really
Topic.
It also can be as shown in Figure 9 A, in addition, please refer to another propulsive mechanism schematic diagram shown in Fig. 9 A, described propulsive mechanism
Can be a twin-screw 71 and a motor (the non-formula of figure) composition.By the rotor mechanisms part such as motor, in conjunction with and drive the twin-screw 71
Rotation.And when twin-screw 71 rotates, silver paste or printing ink can be driven to be moved down via the gap between screw of twin-screw 71, and then generate and squeeze
Pressure is located at the silver paste or printing ink of 71 lower section of twin-screw so that silver paste or printing ink are exported.
Twin-screw 71 can be that the screw rod of non-occlusive type arranges, i.e., such as Fig. 9 A and Fig. 9 B, such pattern is when rotation, in ditch
Silver paste or printing ink will be in the 71 interior flowings of each screw rod.Although non-occlusive pattern, but still can be by another screw rod 71
Luo Feng stroke and take away, the effect of similar self cleaning effect, the time that silver paste or silver inks are trapped in Luo Feng is shorter.
Referring again to Fig. 9 C, when different direction of arranging in pairs or groups is turned round and is occlusive state, the Luo Feng and Luo Gu of each screw rod 71 can be stung each other
It closes.Constantly silver paste or printing ink are sent out in this way, reaching.And can optionally widen the peak-to-peak gap of spiral shell, to increase conveying capacity.It also can be such as
The part occlusal pattern of Fig. 9 D, because the construction of occlusion portion and the identical relationship of calendering idler wheel are rolled, compared with simple
The equidirectional revolution of cutting type, dispersion mixing are preferable.In addition, such pattern for conductive silver paste have interflow constantly repeatedly before
Into effect, therefore distributive mixing is good.Fig. 9 E are to be fully engaged against type, silver paste or printing ink to be flowed by this joint and moved to another
One 71 side of screw rod, display are approximately the flowing of 8 fonts.Fig. 9 F and Fig. 9 G are to be fully engaged against type, the cutting effect of such pattern
It is preferable with dividing, collaborating effect.In addition, because 2 screw rods are turned round with reverse direction, cutting amount is returned than different direction
Turn, part occlusal pattern is also big, self cleaning property is also good.
In order to make printing silver paste or printing ink that can more completely be used, twin-screw 71 can be corresponding with feeding equipment institute
Groove body interior shape is consistent, and makes twin-screw 71 when swivel feeding, can effectively go out printing silver paste or the complete extruded tapes of printing ink, into
And reach the characteristics such as be precisely controlled of silver paste or printing ink flow.
Furthermore if Fig. 3 coordinates scraper plate 15 shown in Figure 10 to Figure 12 to be located at the schematic diagram on halftone or metallograph, this two scraper plate
15 can be respectively arranged at the front and rear sides perpendicular to print direction, and the spacing H of bottom end can be from 0.3 micron (0.3mm) extremely each other
100 microns (100mm).Into person, the level height of this 15 bottom end of two panels scraper plate is alternatively neat height or as shown in Figure 11 and Figure 12,
Take one high and one low equal design.
The scraper plate 15 of the present embodiment tilts opposite design two-by-two, and the characteristic with bilateral wiping is used without additional
Ink-retruning blade, furthermore, the centroclinal design of scraper plate 15 has the function of to cut off silver paste or printing ink etc. so that the printed matter after accumulation
It is linear more uniform.
And above-mentioned aspect is explained to a kind of embodiment of the present invention, is not made in any form to the present invention
Limitation, be or else detached from the present invention technical characteristic within the scope of, any technology contents using the disclosure above make simple change
The equivalent program changed, belongs to protection scope of the present invention.
Claims (12)
1. a kind of black box structure being used for halftone or typographical printing equipment, which is characterized in that including：
One accommodating ontology comprising at least one hollow groove body, and a propulsive mechanism and a black casket mechanism out of ink are set；Wherein,
The ink casket mechanism out of ink is set to the opening of the accommodating ontology bottom end, and is provided with an outlet；And
The propulsive mechanism in the hollow groove body to generating a pressure so that be located at the hollow groove body in silver paste or printing ink by
It presses and is discharged via the outlet of the ink casket mechanism out of ink.
2. the black box structure according to claim 1 for being used for halftone or typographical printing equipment, it is characterised in that：It is adjacent to
A pairs of inclined scraper plate is arranged in the opening both sides of the accommodating ontology, and the bottom end of the pairs of inclined scraper plate goes out positioned at this
The lower section of mouth.
3. the black box structure according to claim 1 for being used for halftone or typographical printing equipment, it is characterised in that：The propulsion
Mechanism includes a pressure control device, to control the pressure in the hollow groove body.
4. the black box structure according to claim 1 for being used for halftone or typographical printing equipment, which is characterized in that the propulsion
Mechanism includes：One lifting gear and a piston, the piston are set in the hollow groove body, which is connected to the piston,
To drive the piston to move up and down, which is mechanical, pneumatic type or oil-pressure lifting device.
5. the black box structure according to claim 4 for being used for halftone or typographical printing equipment, it is characterised in that：The piston
The shape of lower section is consistent with the hollow groove body bottom shape.
6. the black box structure according to claim 1 for being used for halftone or typographical printing equipment, it is characterised in that：The ink casket
Mechanism out of ink is replaceable mechanism out of ink.
7. the black box structure according to claim 1 for being used for halftone or typographical printing equipment, which is characterized in that also at this
One liquid level perceptron is set in hollow groove body, to incude the position for being located at the piston.
8. the black box structure according to claim 7 for being used for halftone or typographical printing equipment, it is characterised in that：The piston
It is connect with magnetic force induction signal with the liquid level perceptron.
9. the black box structure according to claim 1 for being used for halftone or typographical printing equipment, which is characterized in that also set
It sets：
One silver paste or printing ink inlet are set to the accommodating ontology and be connected tos with the hollow groove body, to outside silver paste or
Printing ink storage device connects.
10. the black box structure according to claim 1 for being used for halftone or typographical printing equipment, which is characterized in that this is pushed away
It is that a twin-screw and a motor form into mechanism, wherein the motor is connected to the twin-screw, to drive the twin-screw to be rotated.
11. a kind of black box structure being used for halftone or typographical printing equipment, which is characterized in that including：
One accommodating ontology；
One black casket mechanism out of ink, is set to the opening of the accommodating ontology bottom end；
One piezoelectric type nozzle is set to the bottom of the ink casket mechanism out of ink；And
One feeding device is connected to the piezoelectric type nozzle, the silver paste or printing ink being discharged by the piezoelectric type Jet control.
12. as claimed in claim 11 for halftone or the black box structure of typographical printing equipment, which is characterized in that the feed
Device further includes：
One glue valve is connected to a silver paste or printing ink material storage tube, and is provided with a controller connector and a silver paste or printing ink output
Mouthful；With,
One controller is connected to a pressure generator and the controller connector, wherein the pressure generator provides steady
Constant-pressure to controller and this houses ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710063429.9A CN108382072A (en) | 2017-02-03 | 2017-02-03 | For halftone or the black box structure of typographical printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710063429.9A CN108382072A (en) | 2017-02-03 | 2017-02-03 | For halftone or the black box structure of typographical printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108382072A true CN108382072A (en) | 2018-08-10 |
Family
ID=63075873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710063429.9A Pending CN108382072A (en) | 2017-02-03 | 2017-02-03 | For halftone or the black box structure of typographical printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108382072A (en) |
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| US4998474A (en) * | 1989-04-11 | 1991-03-12 | Koenig & Bauer Aktiengesellschaft | Flush inking unit |
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Application publication date: 20180810 |
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