CN101130260A - Equipment for pressing large-scale ultra-thin porcelain plate and pressing method thereof - Google Patents
Equipment for pressing large-scale ultra-thin porcelain plate and pressing method thereof Download PDFInfo
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- CN101130260A CN101130260A CNA2006100304619A CN200610030461A CN101130260A CN 101130260 A CN101130260 A CN 101130260A CN A2006100304619 A CNA2006100304619 A CN A2006100304619A CN 200610030461 A CN200610030461 A CN 200610030461A CN 101130260 A CN101130260 A CN 101130260A
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Abstract
The invention relates to a pressing equipment for large-specification ultra-thin porcelain plate and the pressing method. The pressing equipment comprises combined hydraulic machine, molding mechanism and conveying mechanism. The combined hydraulic machine comprises upper beam, bed frame and multiple hydraulic cylinders installed on the upper beam. Multiple pairs of guide bars are connected between the upper beam and the bed frame. Movable horizontal beam is mated on multiple pairs of guide bars and the upper end of movable horizontal beam is connected with the lower end face of movable shafts of multiple hydraulic cylinders. The molding mechanism comprises pressing head and molding frame sliding on the pressing head. The pressing head is connected on the lower end of movable horizontal beam. In the conveying mechanism conveying belt moves among working table, pressing head and molding frame to constitute cycling device by the bed. Forming blank material manufactured by blank-material forming device is sent into hydraulic machine by the conveying belt. Compared with prior technology, the invention can produce the large-specification ultra-thin mirror porcelain plate with random natural smooth clear pattern, which is provided with high strength and high density and can be polished.
Description
Technical field
The present invention relates to a kind of blank moulding and press device and drawing method thereof, relate in particular to a kind of production press device and drawing method thereof of large-scale ultra-thin ceramic wafer.
Background technology
The blank forming of modern architecture pottery all adopts powder cloth, machine-shaping then in the hydraulic press mould.That this distributing method be difficult to obtain is true to nature as lithotome, floral designs clearly naturally, more difficult acquisition art pattern, and the powder behind the cloth be unable to do without mould, and production brings limitation.This production method has all caused difficulty to the compression moulding of large-scale ultra-thin ceramic wafer, the demoulding.For addressing the above problem, the patent after the improvement, application number is 200410059609.2, on the framed conveyer belt that is positioned on the hydraulic press workbench of cloth, intact expect framed of cloth, the framed rising demoulding by the vertical extrusion forming of hydraulic press pressure head, pressure head is return the original place, and ceramic body is sent by conveyer belt.Said method, pressure head and framed symbolic animal of the birth year are to moving-member, and when its quality of fit was generally 0.2mm, the powder during pressurization just can not be extruded from the slit between template and the pressure head.But framed, the pressure head of large-scale ultra-thin ceramic wafer are of a size of 3000 * 1000mm, even bigger, and the precision between framed and the pressure head is when being 0.2mm, under tens thousand of tons condition of high voltage, relatively moving every year millions of times, and primary collision can not take place, is extremely difficult.As primary fault only takes place, that tens thousand of tons pressure will make will be framed, pressure head, hydraulic cylinder damage.As adopting low precision between framed, the pressure head, powder is extruded between framed and pressure head slit when pressurization, and base substrate forms overlap, and intensity reduces greatly around the base substrate, and conventional pottery is used as waste disposal usually.Quality of fit between, the pressure head framed for solving, framed to change elasticity into framed with rigidity in Italian SYSTEM company, and be fixed on the pressure head.When powder when conveyer belt enters hydraulic press, pressure head descends, in the framed insertion powder of elasticity, with the powder pressurized.Because hydraulic press is 1.5 ten thousand tons of pressure, be 3 * 1m as the blank of suppressing
2The time, the pressure of its unit are is still less than conventional products.Powder produces lateral thrust when being stressed, make elasticity framed to around expansion, the framed and base substrate of elasticity forms up-small and down-big, though it helps the base substrate demoulding, the density around the base substrate reduces greatly.SYSTEM company solves low density problem around taking to excise base substrate.But the intensity of product is still on the low side, does not reach the intensity of conventional vitreous ceramic, because the product water absorption rate is very high, is not suitable for grinding to form the ceramic thin plate of minute surface.
Summary of the invention
The object of the present invention is to provide a kind of can be by the press device and the drawing method thereof of the large-scale ultra-thin porcelain plate of multicolour pattern or imitated lithotome decorative pattern.Adopt present device, can produce arbitrarily, nature, smoothness, clearly global pattern and high strength, high density, low water absorption, can grinding and polishing large-scale ultra-thin minute surface porcelain plate.
To achieve these goals, the present invention has adopted following technical proposals:
A kind of press device of large-scale ultra-thin porcelain plate is characterized in that: comprise the assembled hydraulic machine, moulding machine structure, conveying mechanism;
Described assembled hydraulic machine comprises upper beam, lathe bed support, and many hydraulic cylinders that are installed in upper beam, put the beams in place and the lathe bed support between be connected with manyly to guide post, many guide post upper sleeve through is had moved cross beam, the upper end of this moved cross beam is connected with the movable axis lower surface of many hydraulic cylinders;
Described moulding machine structure comprise pressure head and on this pressure head, slide framed, pressure head is connected the lower end of moved cross beam;
Described conveying mechanism, conveyer belt moves at workbench and pressure head, between framed, constitutes EGR by lathe bed, and the shaping blank that is made by the blank shaped device enters hydraulic press through conveyer belt.
Described many hydraulic cylinders are installed in respectively on the crossbeam, and the hydraulic axis bottom on many hydraulic cylinders is connected with moved cross beam, and hydraulic cylinder drives moved cross beam and moves on many group guide rods.
Described pressure head is fixed on the bottom of crossbeam, rigidity is framed slides on pressure head, between the framed and pressure head, and framed bottom is provided with sealing ring, described conveying mechanism is provided with positioner, pressure head and framed down general who has surrendered cover shaping blank fully, pressure head, framedly with conveyer belt shaping blank are constituted a seal chamber by sealing ring.
The described framed pump drainage pore that is provided with, when pressure head, framed decline constitute seal chamber with conveyer belt to shaping blank, by the pump drainage pore shaping blank is vacuumized, when high vacuum state, implement tens thousand of tons of high pressure, to form highdensity ceramic body.
Described shaping blank is after the high vacuum state pressurization; stop to vacuumize; the pump drainage pore communicates with atmosphere, and hydraulic press stops pressing, and is positioned at the mould emptier on the assembled hydraulic machine; make and framedly rise along pressure head; the base substrate demoulding, pressure head and the framed original position of returning, ceramic body is still stayed on the hydraulic press conveyer belt; primer fluid press conveyer belt, the injury-free kiln sintering that enters of ceramic body.
The slurry making apparatus that described blank shaped device is a kind of marble shaping blank, this equipment comprises: one group of ceramic slurry barrel, enter the slurry blender through the multitube mobile device, enter after the stirring on the forming conveyer of frame, drying, cutting, make and have marblized shaping blank, enter the hydraulic press conveyer belt through the speed change conveyer belt; Perhaps described blank shaped device is a kind of slurry making apparatus of granite decorative pattern shaping blank, this equipment comprises: a slurry tube that is assembled with colored slurry links to each other with the swing type shower nozzle, be injected on the shaping blank conveyer belt of frame, drying, cut into shaping blank, enter into the hydraulic press conveyer belt through the speed change conveyer belt with granite decorative pattern.
Described blank shaped device is a kind of extrusion equipment, this equipment enters the batch mixing chamber through distributor with the plasticity material again through one group of reinforced screw extrusion, after one group of screw extrusion becomes to have marblized shaping blank, drying, be cut into shaping blank feed liquor press.
Described blank shaped device is a kind of powder former, and this equipment is located cloth through one group of roller to the 3 D grating matrix on the shaping blank conveyer belt with ceramic powder, and the matrix adopting base-material is cured, dries, is cut into shaping blank to shaping blank; When adopting many group roller clothes, can be made into homogeneity 3 D grating powder shaping blank.
Described blank shaped device is a kind of powder apparatus for distributing, this equipment cloth on conveyer belt, conveyer belt constitutes an endless apron with distribution device, hydraulic press, the conveyer belt width is framed greater than hydraulic press, the framed bottom surface of hydraulic press is outside inclined plane, when in pressure head, the framed insertion powder shaping blank, the powder under framed is effluxed, except that the pressurization of moulding powder, unnecessary powder is recovered and re-uses.
A kind of drawing method of large-scale ultra-thin porcelain plate, this method adopts the assembled hydraulic machine, the moulding machine structure, conveying brings compacting, described assembled hydraulic machine is made up of the one group of hydraulic cylinder that is positioned at the symmetrical plane arrangement of press top, the hydraulic cylinder main shaft drives moved cross beam and moves on to slide bar many, pressure head is fixed on the moved cross beam, and framedly on pressure head, slide, when hydraulic press pressurizes, hydraulic cylinder drives crossbeam and descends along slide bar, be fixed on the pressure head on the moved cross beam, the framed shaping blank that is positioned on the conveyer belt that just in time covers, pressure head, seal through sealing ring between the framed and conveyer belt, shaping blank is constituted the cavity of a sealing, the hydraulic press pressure head returns to pump drainage pore position more earlier to the shaping blank first pressing, and the exhaust passage has been formed at shaping blank top, vacuumize through the pump drainage pore, shaping blank just is under the high vacuum condition, implements tens thousand of tons pressure, and shaping blank will be pressed into highdensity ceramic body; Its concrete pressing step is as follows:
(1). conveyer belt is transported to shaping blank on the hydraulic press workbench, through positioner and framed location;
(2). start the assembled hydraulic machine, one group of hydraulic cylinder makes moved cross beam descend along slide bar, drives framed on pressure head and the pressure head, and shaping blank is covered, and this moment, framed and pressure head framedly constituted a seal chamber by sealing ring to shaping blank with conveyer belt;
(3). pump drainage pore position is return in the pressure head first pressing, and make between shaping blank and pressure head and form the exhaust passage, the pump drainage pore vacuumizing and exhausting on framed, shaping blank is in high vacuum state;
(4). the pressurization of assembled hydraulic machine, by pressure head shaping blank is applied tens thousand of tons of pressure, become highdensity shaping blank;
(5). stop to vacuumize, the pump drainage pore communicates with atmosphere, and shaping blank is returned to again in the atmospheric environment, and the assembled hydraulic machine unloads;
(6). the framed demoulding, take off and touch mechanism and make and framedly rise along pressure head, highdensity shaping blank becomes ceramic body;
(7). the assembled hydraulic machine is return original position, while pressure head, the framed original position of all getting back to, ceramic body separates with framed, pressure head fully;
(8). conveyer belt is sent hydraulic press with ceramic body, descends a slice shaping blank feed liquor press simultaneously, and with framed location.
Said method of the present invention can implement tens thousand of tons required pressure of compacting to the large size ceramic thin plate, and pressure is even, can obtain highdensity ceramic body.In the whole technical process of the base substrate demoulding, be in all the time on the original conveyer belt, transport in the process of kiln, base substrate can not deform yet.
The present invention also provides the production method of shaping blank, adopts method and apparatus of the present invention simultaneously, can produce decorative pattern arbitrarily, nature, smoothness, lithotome pattern clearly.Adopt the assembled hydraulic machine directly shaping blank to be applied tens thousand of tons of pressure, can obtain high density, high-intensity large size ceramic thin plate.
In order to produce above-mentioned shaping blank, the present invention adopts the technical scheme of one of the following: a kind of production equipment and method for preparing the natural marble figue shaping blank with ceramic size.Comprise the marblized distribution device of preparation, shaping blank conveyer belt and drying plant.
Described marbling apparatus for distributing comprises one group of ceramic size container, multitube slurry wig-wag, slurry blender and discharge gate.
Described one group of ceramic size that the ceramic size container is each unit.
Described multitube slurry wig-wag is blended in monochromatic slurry in the mixer by pipeline and mixes, and employing two pipes that have contact to require to two kinds of colorants link, or two pipes with one heart.
Described slurry blender and discharge gate, after various slurries mixing, slurry is through flowing from discharge gate cloth to forming conveyer.
Described forming conveyer is made of the frame and the spacer on conveyer belt, conveyer belt both sides.The thickness of the height decision shaping blank of conveyer belt frame, the width of the spacing decision shaping blank on both sides, the length of two spacers decision shaping blank, the slurry that has in fact constituted shaping blank is framed.
Described drying oven controls to required water content with the shaping blank drying forming by temperature, moisture apparatus.
A kind of ceramic size prepares marblized forming method, similar with natural marble flowing forming principle, be with the mixed method of colored slurry by flowing, obtain similar the sort of natural, any, smooth, marbling clearly, drying moulding then, and reach required water capacity, under high vacuum condition, suppress forming through the assembled hydraulic machine.Adopt the pulp preparation shaping blank to make powder than with slurry with spray drying process, carry out cloth again, its cost is much lower.
In order to produce above-mentioned shaping blank, the present invention adopts following two technical scheme, a kind of shaping blank production equipment and production method for preparing the granite decorative pattern with the ceramic size gunite.Comprise the injection distribution device, shaping blank conveyer belt and drying plant.
Described color spray distribution device comprises one group of slurry container, organizes the swing type spray gun device more, the waste recovery device.
Described one group of ceramic size container is made up of required several monochromatic ceramic size.
Described one or more groups swing type slurry spray gun is by compressed air slurry spray gun or adds the grouting material spray gun, adopts swing type to spray slurry.
Described waste recovery device comprises baffle plate, scraper plate, waste recovery device, is used to reclaim the waste material of injection.
The injection slurry frame that described forming conveyer is made up of conveyer belt, conveyer belt frame, partition is formed.
Described drying unit comprises drying oven, forming conveyer, the temperature controller and the moisture apparatus of control shaping blank water content.
A kind of ceramic size prepares the shaping blank production method of granite decorative pattern with gunite, be with the chromatic ceramics pulp jets in shaping blank conveyer belt framed, drying stove drying forming reaches required water content.Through the speed change conveyer belt quantity-produced shaping blank is changed into the clearance-type production of hydraulic pressure conveyer belt, enter hydraulic press by the hydraulic press conveyer belt, under high vacuum condition, through tens thousand of tons of pressure compression mouldings.Similar with fusion magma at the granite forming principle of flowing forming not.Production method of the present invention can obtain any, natural, clear, the whole granite pattern of pattern.
In order to produce above-mentioned shaping blank, the present invention adopts following three technical scheme, and a kind of ceramic plasticity material is equipped with the production equipment and the production method of shaping blank with the screw extrusion legal system.The plasticity material that comprises one group of chromatic ceramics vacuum refining mud, one group of monochromatic ceramic plasticity materials device of screw extrusion, screw extrusion is mixed plasticity material, shaping blank conveyer belt and drying oven.
The monochromatic ceramic plasticity materials device of described one group of screw extrusion becomes required bar shaped material with the plasticity material with screw extrusion, comprises screw rod and fuselage transmission device.
Described screw extrusion is mixed the plasticity materials device, comprises one group of screw rod and transmission device and extruding lathe bed and discharge gate device, and one group of colored plasticity material that mixes is extruded through crowded material mouth through screw extrusion.
Described equipment also comprises shaping blank conveyer belt and drying oven.
A kind of ceramic plasticity material is that one group of color vacuum refining clay sculpture material is made various strips through screw extruder with the production method that the screw extrusion legal system is equipped with shaping blank, is squeezed into shaping blank by one group of screw rod again after the mixing.Colored plasticity material has similar marmorean decorative pattern after screw extrusion, and decorative pattern is clear, nature, delivers to drying oven through conveyer belt, reaches required water content, and has certain shaping strength, is pressed into ceramic body at high vacuum assembled hydraulic machine.Sinter the large size ceramic thin plate into, behind grinding and polishing, have the marbling of clear and natural.
In order to produce above-mentioned shaping blank, the present invention adopts following four technical scheme, a kind of production equipment for preparing shaping blank with the chromatic ceramics powder by multicolour pattern.The present invention comprises with the production equipment that colored powder prepares shaping blank: one or more groups roller distribution device, forming conveyer, solidification equipment and drying oven.
Described one or more groups roller distribution device comprises one or more groups roller, and the roller outer ring is that pattern is slipped through the net, and is monochromatic powder in the roller, is synchronous rolling between every group of roller, and the space pattern of roller pattern and forming conveyer must be located.
The both sides of described forming conveyer have constituted the frame of cloth mould, and the surface of forming conveyer is fixed with the three-dimensional pattern matrix that multicolour pattern is made.
Described solidification equipment, drying oven are cured and dry shaping blank, make shaping blank reach desired moisture content, and have certain intensity.Reach base substrate Len req feed liquor press conveyer belt through cutting.
A kind of production method for preparing shaping blank with the chromatic ceramics powder by multicolour pattern: with the multicolour pattern of required making, resolve into one group of monochromatic pattern, and make pattern and slip through the net, be installed in respectively on the roller outer ring.In the roller is monochromatic powder, and the roller bottom is for leaking the material mouth, and the roller upside has charge door.Be to rotate synchronously between the roller, drive by forming conveyer.Forming conveyer is the framed of shaping blank, can transmit shaping blank again.The both sides of forming conveyer are the framed of shaping blank, also will drive the rotation of roller, and one group of roller is rotated synchronously.The space pattern matrix of multicolour pattern has also been fixed on the surface of forming conveyer, makes product can form the multicolour pattern of various gratings.
When product surface has the 3 D grating pattern, only need one group of roller cloth, and basic unit adopts base-material.Adopt when organizing the roller cloth more, be whole homogeneity decorative pattern, also can use the 3 D grating matrix of conveyer belt.The roller position is adopted fixed, and when forming conveyer moved, the drive roller rotated, and colored powder leaks the material mouth from the roller bottom and drops on the moulding transmission net.Fill up the spatial separation of roller bottom and forming conveyer.Second group of roller cloth again on first group of colored drawing powder adopts 2～3 groups of rollers, can reach required colored drawing powder thickness.
Shaping blank will reach required water content after solidification equipment and oven dry processing, have certain shaping strength.Send into the hydraulic press conveyer belt after the cutting, the back, location is vacuumized after tens thousand of tons of pressure are pressed into ceramic body by hydraulic press pressure head, framed covering.
Above-mentioned production method needs shaping blank is solidified and stoving process, following production technology will be cancelled and solidify and stoving process: the conveyer belt that forming conveyer and hydraulic press conveyer belt is made into a connection, and the distance of conveyer belt frame widened, reach the framed width of hydraulic press.And the framed bottom surface of hydraulic press made outside gradient.When entering hydraulic press by conveyer belt, the hydraulic press pressure head descends, and drives framed entering in the shaping blank as the parison material, and pressure head covers framed interior powder, and framed following powder by framed inclined-plane be rejected to framed outside.The hydraulic press pressure head pressurizes, vacuumizes, and implements tens thousand of tons of pressure under vacuum condition.The pump drainage pore leads to atmosphere, stops the demoulding of pressing mold frame.Play dynamic head and return original position, the demoulding becomes ceramic body.Still have a large amount of colored powders this moment around the ceramic body.When conveyer belt was sent to the kiln sintering with ceramic body, colored powder was fallen in the garbage collector on transition roller is led from the end points of conveyer belt.This method weak point must be with waste recovery, but has reduced drying unit, has saved the energy, makes bottom layer material but colored waste material can be used for base substrate.The colored cloth of various powders on the market all is fit to this distributing method.
Description of drawings
Fig. 1 is the structural representation of large-scale ultra-thin porcelain plate press device embodiment of the present invention;
Fig. 2 is that the present invention prepares marblized shaping blank production equipment schematic diagram with ceramic size;
Fig. 3 is the side diagrammatic sketch of Fig. 2 of the present invention;
Fig. 4 is the present invention prepares the granite decorative pattern with ceramic size a shaping blank production equipment schematic diagram;
Fig. 5 is that plasticity material extrusion of the present invention is produced shaping blank equipment schematic diagram;
Fig. 6 is that the present invention produces shaping blank equipment schematic diagram with colored powder roller cloth method;
Fig. 7 is a conveyer belt color drawing unit straight pressing equipment schematic diagram of the present invention.
The specific embodiment
Referring to Fig. 1, be the structure chart of large-scale ultra-thin porcelain plate press device embodiment of the present invention.
Present embodiment large-scale ultra-thin porcelain plate press device comprises assembled hydraulic machine 1, mould 2, shaping blank 3, conveying device 4.
Assembled hydraulic machine 1 comprises lathe bed 11, one group of hydraulic cylinder 12, moved cross beam 13, organizes guide post 14 more.
Lathe bed 11 comprises upper beam 111, lathe bed work top 112, lathe bed conveyer belt passage 113, lathe bed support 14.
Mould 2 comprises that pressure head 21, rigidity are framed 22, pump drainage gas passage 23, sealing ring 24, framed mould emptier 25.
Shaping blank 3, conveyer belt apparatus 4 comprise hydraulic press conveyer belt 41, tumbler 42, positioner 43.
Large-scale ultra-thin porcelain plate press device structure chart 1 of the present invention is described as follows:
Hydraulic press conveyer belt 41 is delivered to shaping blank 3 on the hydraulic press lathe bed workbench 112, by framed 22 location of positioner 43 and rigidity.One group of hydraulic cylinder 12 of assembled hydraulic machine 1 descends, and drives moved cross beam 13 and slides on many group guide posts 14.
Starting vavuum pump vacuumizes through the framed 23 pairs of shaping blanks 3 of pump drainage pore of rigidity.When reaching high vacuum, assembled hydraulic machine 1 applies tens thousand of tons pressure, and shaping blank 3 is pressed into closely knit base substrate.
Vavuum pump stops to vacuumize, and pump drainage feed channel 23 communicates with atmosphere, and assembled hydraulic machine 1 unloads at this moment, starts stripper apparatus 25, and rigidity framed 22 rises along pressure head 21, and shaping blank 3 demouldings become ceramic body.Assembled hydraulic machine 1 is return original position, drives moved cross beam 13, pressure head 21, rigidity framed 2 simultaneously and returns original position.At this moment, ceramic body is still on the position of original hydraulic press conveyer belt 31.Hydraulic press conveyer belt 41 transfers out hydraulic press with ceramic body, advances the kiln sintering.
The large-scale ultra-thin porcelain plate that the present invention produced is because area is big, and when adopting the assembled hydraulic machine, product is stressed very even, and can satisfy needed 2～80,000 tons of press powers of large-scale ultra-thin porcelain plate.The large size ceramic base substrate after the demoulding still on the origin-location of hydraulic press conveyer belt, ceramic body can not deform when sending hydraulic press.Drawing method of the present invention, production efficiency height not only, and also the rate that manufactures a finished product is also high.The key that realizes this drawing method is that blank must moulding.Adopt the present invention hydraulic press outside on the conveyer belt production method of preparation shaping blank obtain easily that decorative pattern is any, nature, smoothness and marble, granite or the art pattern made by multicolour pattern clearly.
Referring to Fig. 2, be that the present invention makes marbling shaping blank production equipment schematic diagram with ceramic size, Fig. 3 is the side view of Fig. 2.
The marblized shaping blank production equipment of this case making comprises: one group of ceramic slurry barrel 5, one group of multitube swing type charge pipe 6, slurry blender 7, shaping conveyor 8, drying oven 9 and speed-changing conveying device 10.
Described one group of ceramic slurry barrel 5 is monochromatic slurry.
Described one group of multitube swing type charge pipe 6 comprises: charge pipe 61, swing mechanism 62.According to pattern-making, the two pipe discharging openings that color is linked should be connected, or two pipe discharging openings are concentric.
Described slurry blender 7 comprises: slurry container 71, mixed organization 72, discharge gate 73, flow control board 74.
Described forming conveyer device 8 comprises: conveyer belt 81, conveyer belt frame 82, conveyer belt roller-way 83, conveyer belt partition 84, conveyer belt transmission mechanism 85, elastic guide sheet 86.
Described drying oven device 9 comprises: drying oven 91, temperature and humidity instrument control device 92, transition roller-way 93.
Described speed-changing conveying device 10 comprises: the shaping blank 3 on conveyer belt 101, conveyer belt frame 102, conveyer belt roller-way 103, the conveyer belt.
The present invention makes marbling shaping blank device structure Fig. 2, Fig. 3 is described as follows: the colored slurry in one group of ceramic slurry barrel 5 is respectively through multitube slurry pipe 61, enter slurry container 71 through swing mechanism 62, mixed organization 72 makes colored slurry take place to flow, and is entered on the forming conveyer 81 by discharge gate 73.Its flow can be by adjustable plate 74 controls.
Forming conveyer 81 constitutes the framed of shaping blank by two frames 82 and conveyer belt partition 84.The spacing of two frames 82 has been represented the width of shaping blank, and the height of frame has been represented the thickness of shaping blank, and two partitions 84 have been represented the length of shaping blank.Slurry is discharged from discharge gate 73, and the framed of shaping blank filled with.
Framedly enter drying oven after filling with slurry, through temperature with survey hygronom control, shaping blank reaches required water content, and has certain intensity.
Forming conveyer is a rotating endless belt, shaping blank 3 is sent on the transition roller-way 93 after leaving drying oven, and shaping blank will break away from framed automatically, and enters on the speed change conveyer belt 101, shaping blank 3 is sent on the hydraulic press conveyer belt 4 again after all entering on the speed change conveyer belt 101 fast.Be pressed into the large size ceramic base substrate through high vacuum assembled hydraulic machine.
As dispose black and white strip marble striped, and can regulating white slurry, to account for volume about 70～90%, and the grey slurry accounts for 10～20%, and black paste accounts for 5～15%.The outlet of black paste pipeline and grey slurry pipeline links together, and also can do concentric connection, makes black and grey slurry be in the state of linking.Usually the viscosity of black and grey slurry is than white basic material height, and flowability is relatively poor relatively, to form lines in slurry flows stream.
Shaping blank preparation method of the present invention to be colored slurry form in flowing decorative pattern, similar to the natural marble fusion magma forming principle that flows, so that its decorative pattern easily forms is any, nature, smoothness, clear pattern.
Referring to Fig. 4, be that the present invention makes granite decorative pattern shaping blank production equipment schematic diagram with ceramic size.
This case making granite decorative pattern shaping blank production equipment comprises: one group of ceramic slurry barrel 11, one group of swing type material spray mechanism 12, shaping conveyor 8, drying unit 9 are formed.
One group of ceramic slurry barrel 11 is required monochromatic slurry.
One group of swing type material spray mechanism comprises: have compressed-air actuated shower nozzle 122, with connecting pipe 121, swing mechanism 123, slurry baffle plate and the slurry recovering mechanism 124 of slurry tube and shower nozzle.
Also comprise shaping conveyor 8, drying oven 9 and speed change conveyer belt 10 in addition.
The present invention makes granite decorative pattern molding blank production equipment schematic diagram and is explained as follows:
The slurry of one group of ceramic slurry barrel 11, through pipeline 121 with have compressed-air actuated shower nozzle 122 under the swing of pendulous device 123, be ejected in forming conveyer 81 framed.The slurry that is ejected on the baffle plate is reclaimed through retracting device 124.Forming conveyer 81 continues the shaping blank in framed 3 is sent into drying oven 91 oven dry, reaches required water content, and continues to be transported to press by the speed change conveyer belt through hydraulic press.Under high vacuum state, be pressed into ceramic body through tens thousand of tons of assembled hydraulic machines.
Granite decorative pattern shaping blank preparation method of the present invention is that colored slurry is made the granite decorative pattern with the method for spraying, and is very similar with the granite that generates under the immobilising condition of fusion magma of lithotome, be arbitrarily, nature, floral designs clearly.
Referring to Fig. 5, be that the present invention prepares shaping blank production equipment schematic diagram with plasticity material rotation extrusion.
This example is produced shaping blank equipment with plasticity material rotation extrusion and is comprised: plasticity feeding device 13, screw extruder 14, shaping blank conveying device 8, drying unit 9.
Described plasticity feeding device comprises plasticity casing drum 131, plasticity material 132, reinforced spiral 133, measurer 134.
Described screw extruder comprises: extruder lathe bed 141, one group of screw rod 142, shaping blank caliper profiler 143, shaping blank length cutter 144.
Shaping blank transmission device 8, wherein 84 are cutting seam, drying unit 9.
The present invention is equipped with shaping blank production with plasticity material screw extrusion legal system and is explained as follows: a retable material is squeezed into the strip material through reinforced spiral 133.Through measurer required plasticity material is mixed, become the pattern that has lines through the 142 spiral extruding of one group of screw rod.The width of shaping blank is by screw extruder outlet decision, and thickness is by adjuster 143 decisions, and length is by cutter 144 decisions.Shaping blank 3 is sent into baker 9 through forming conveyer 81, reaches required water content and keeps the required intensity of moulding, after the assembled hydraulic machine is pressed into ceramic body.
Adopt that the plasticity material is any with the decorative pattern that the screw extrusion method is obtained, nature, smoothness, clear.
Referring to Fig. 6 is that powder roller color printing method of the present invention is produced shaping blank equipment schematic diagram.
This example is produced shaping blank equipment with powder roller color printing method and is comprised: one group or several groups of roller bench 15, shaping blank pipeline 8, solidification equipment 16, drying oven 9 and cutter sweeps 17.
Described roller bench 15 is for roller slips through the net 151, roller 152, monochromatic powder 153, cloth mouth 154, roller drive device 155 synchronously.
Described shaping blank pipeline 8, conveyer belt 81, conveyer belt frame 82, conveyer belt roll shaft 83, conveyer belt transmission device 85, pattern 3 D grating matrix 86.
Described solidification equipment 16 and drying oven 9 and cutter sweep 17.
The present invention is explained as follows with the production equipment of powder color printing roller shaping blank:
The colored drawing pattern of required making is resolved into one group of monochromatic pattern, and make pattern and slip through the net 151, be installed on the roller outer ring 152, adorn monochromatic powder 153 in the roller.Colored powder from cloth mouth 154 on pattern is slipped through the net 151 pattern 3 D grating matrixs 86 to the shaping blank conveyer belt 81.One group of roller is fixed installation, and the mobile roller that makes of conveyer belt moves.One group of roller was both synchronous, again with pattern 3 D grating matrix 86 location, pattern slip through the net 151 with the pattern 3 D grating in decorative pattern locate and overlap.When using pattern 3 D grating matrix, only need one group of roller.Roller moves with forming conveyer.Monochromatic powder is from the pattern 3 D grating matrix of cloth to the forming conveyer of slipping through the net of discharge gate.Because the pattern location can overlap up and down, through one group of cloth, the pattern 3 D grating is covered with, remaining thickness is intact by base-material one substandard cloth.When several groups of roller clothes are adopted in powder color printing, the one group of roller cloth in back forms homogeneity powder color drawing unit on last group of powder colored drawing.
This method can adopt one group of roller at a pattern 3 D grating matrix, and several multicolour patterns of array roller energy cloth promptly on a shaping blank pipeline, are produced several patterns simultaneously, and promptly one group of roller is only given corresponding pattern 3 D grating matrix cloth.
Adopt above-mentioned method, made colored drawing pattern has relief grating to be changed.The brightness of multicolour pattern decorative pattern can be made by design brightness, also is fit to indoor wall and decorates.
Fig. 7 is the direct press device schematic diagram of conveyer belt shaping blank of the present invention.
All kinds of powder cloth method that method of the present invention adopts city's field energy to provide, cloth on conveyer belt, send into hydraulic press and directly pressurize, and no longer adopt curing, oven dry, cutter sweep, its equipment comprises: powder distribution device 19, conveyer belt 18, assembled hydraulic machine 1 and waste recovery device 20.
Described powder distribution device 19 is applicable to all kinds of powder distribution devices that market provides, only need be on conveyer belt cloth.
The described conveyer belt scope of application is endless apron 18, conveyer belt 181, conveyer belt frame 182, conveyer belt transmission mechanism 185 compositions that comprise that distribution device, assembled hydraulic machine fuse, and the width of conveyer belt frame 182 should be greater than hydraulic press framed 22.
Framed 22 of assembled hydraulic machine slides on pressure head 21, and framed lower end changes the inclined-plane into.
Described waste recovery device 20, and 93 for the transition roll shaft.
The method that conveyer belt shaping blank of the present invention is directly suppressed by the assembled hydraulic machine is: can adopt various types of powder distributing methods cloth on conveyer belt, the moulding powder enters the assembled hydraulic machine, starting assembled hydraulic machine seaming chuck 21 descends, and drives framed 22 and inserts in the conveyer belt moulding powder.Pressure head and framed the moulding powder is covered on wherein.Framed 22 die walls with gradient are arranged powder outside framed.
21 pairs of framed interior powder first pressing of pressure head, and return pump drainage pore 23 places.Constituted exhaust space with the pump drainage air flue between first pressing base substrate and the pressure head, vacuumized then.Under high vacuum state, the assembled hydraulic machine applies tens thousand of tons of pressure, makes the colored drawing base substrate be pressed into the high density molding blank.Stop to vacuumize, vent communicates with atmosphere, and the assembled hydraulic machine stops pressing.
Conveyer belt moves, and ceramic body enters the kiln sintering by transition roller-way 93, and the powder on the conveyer belt at conveyer belt end points place or transition roller-way place fall into the waste recovery device, can make the blank bed material and utilize again.
Claims (10)
1. the press device of a large-scale ultra-thin porcelain plate is characterized in that: comprise the assembled hydraulic machine, moulding machine structure, conveying mechanism;
Described assembled hydraulic machine comprises upper beam, lathe bed support, and many hydraulic cylinders that are installed in upper beam, put the beams in place and the lathe bed support between be connected with manyly to guide post, many guide post upper sleeve through is had moved cross beam, the upper end of this moved cross beam is connected with the movable axis lower surface of many hydraulic cylinders;
Described moulding machine structure comprise pressure head and on this pressure head, slide framed, pressure head is connected the lower end of moved cross beam;
Described conveying mechanism, conveyer belt moves at workbench and pressure head, between framed, constitutes EGR by lathe bed, and the shaping blank that is made by the blank shaped device enters hydraulic press through conveyer belt.
2. the press device of a kind of large-scale ultra-thin porcelain plate according to claim 1, it is characterized in that, described many hydraulic cylinders are installed in respectively on the crossbeam, and the hydraulic axis bottom on many hydraulic cylinders is connected with moved cross beam, and hydraulic cylinder drives moved cross beam and moves on many group guide rods.
3. the press device of a kind of large-scale ultra-thin porcelain plate according to claim 1, it is characterized in that, described pressure head is fixed on the bottom of crossbeam, rigidity is framed slides on pressure head, between the framed and pressure head, and framed bottom is provided with sealing ring, and described conveying mechanism is provided with positioner, pressure head and framed down general who has surrendered cover shaping blank fully, pressure head, framedly with conveyer belt shaping blank are constituted a seal chamber by sealing ring.
4. the press device of a kind of large-scale ultra-thin porcelain plate according to claim 1, it is characterized in that, the described framed pump drainage pore that is provided with, when pressure head, framed decline constitute seal chamber with conveyer belt to shaping blank, by the pump drainage pore shaping blank is vacuumized, when high vacuum state, implement tens thousand of tons of high pressure, to form highdensity ceramic body.
5. the press device of a kind of large-scale ultra-thin porcelain plate according to claim 1 is characterized in that, described shaping blank is after the high vacuum state pressurization; stop to vacuumize; the pump drainage pore communicates with atmosphere, and hydraulic press stops pressing, and is positioned at the mould emptier on the assembled hydraulic machine; make and framedly rise along pressure head; the base substrate demoulding, pressure head and the framed original position of returning, ceramic body is still stayed on the hydraulic press conveyer belt; primer fluid press conveyer belt, the injury-free kiln sintering that enters of ceramic body.
6. the press device of a kind of large-scale ultra-thin porcelain plate according to claim 1, it is characterized in that, the slurry making apparatus that described blank shaped device is a kind of marble shaping blank, this equipment comprises: one group of ceramic slurry barrel, enter the slurry blender through the multitube mobile device, enter on the forming conveyer of frame drying, cutting after the stirring, make and have marblized shaping blank, enter the hydraulic press conveyer belt through the speed change conveyer belt; Perhaps described blank shaped device is a kind of slurry making apparatus of granite decorative pattern shaping blank, this equipment comprises: a slurry tube that is assembled with colored slurry links to each other with the swing type shower nozzle, be injected on the shaping blank conveyer belt of frame, drying, cut into shaping blank, enter into the hydraulic press conveyer belt through the speed change conveyer belt with granite decorative pattern.
7. the press device of a kind of large-scale ultra-thin porcelain plate according to claim 1, it is characterized in that, described blank shaped device is a kind of extrusion equipment, this equipment enters the batch mixing chamber through distributor with the plasticity material again through one group of reinforced screw extrusion, after one group of screw extrusion becomes to have marblized shaping blank, drying, be cut into shaping blank feed liquor press.
8. the press device of a kind of large-scale ultra-thin porcelain plate according to claim 1, it is characterized in that, described blank shaped device is a kind of powder former, this equipment is located cloth through one group of roller to the 3 D grating matrix on the shaping blank conveyer belt with ceramic powder, the matrix adopting base-material is cured, dries, is cut into shaping blank to shaping blank; When adopting many group roller clothes, can be made into homogeneity 3 D grating powder shaping blank.
9. the press device of a kind of large-scale ultra-thin porcelain plate according to claim 1, it is characterized in that, described blank shaped device is a kind of powder apparatus for distributing, this equipment cloth on conveyer belt, conveyer belt constitutes an endless apron with distribution device, hydraulic press, the conveyer belt width is framed greater than hydraulic press, the framed bottom surface of hydraulic press is outside inclined plane, when in pressure head, the framed insertion powder shaping blank, powder under framed is effluxed, except that the pressurization of moulding powder, unnecessary powder is recovered and re-uses.
10. the drawing method of a large-scale ultra-thin porcelain plate, this method adopts the assembled hydraulic machine, the moulding machine structure, conveying brings compacting, described assembled hydraulic machine is made up of the one group of hydraulic cylinder that is positioned at the symmetrical plane arrangement of press top, the hydraulic cylinder main shaft drives moved cross beam and moves on to slide bar many, pressure head is fixed on the moved cross beam, and framedly on pressure head, slide, when hydraulic press pressurizes, hydraulic cylinder drives crossbeam and descends along slide bar, be fixed on the pressure head on the moved cross beam, the framed shaping blank that is positioned on the conveyer belt that just in time covers, pressure head, seal through sealing ring between the framed and conveyer belt, shaping blank is constituted the cavity of a sealing, the hydraulic press pressure head returns to pump drainage pore position more earlier to the shaping blank first pressing, and the exhaust passage has been formed at shaping blank top, vacuumize through the pump drainage pore, shaping blank just is under the high vacuum condition, implements tens thousand of tons pressure, and shaping blank will be pressed into highdensity ceramic body; Its concrete pressing step is as follows:
(1). conveyer belt is transported to shaping blank on the hydraulic press workbench, through positioner and framed location;
(2). start the assembled hydraulic machine, one group of hydraulic cylinder makes moved cross beam descend along slide bar, drives framed on pressure head and the pressure head, and shaping blank is covered, and this moment, framed and pressure head framedly constituted a seal chamber by sealing ring to shaping blank with conveyer belt;
(3). pump drainage pore position is return in the pressure head first pressing, and make between shaping blank and pressure head and form the exhaust passage, the pump drainage pore vacuumizing and exhausting on framed, shaping blank is in high vacuum state;
(4). the pressurization of assembled hydraulic machine, by pressure head shaping blank is applied tens thousand of tons of pressure, become highdensity shaping blank;
(5). stop to vacuumize, the pump drainage pore communicates with atmosphere, and shaping blank is returned to again in the atmospheric environment, and the assembled hydraulic machine unloads;
(6). the framed demoulding, take off and touch mechanism and make and framedly rise along pressure head, highdensity shaping blank becomes ceramic body;
(7). the assembled hydraulic machine is return original position, while pressure head, the framed original position of all getting back to, ceramic body separates with framed, pressure head fully;
(8). conveyer belt is sent hydraulic press with ceramic body, descends a slice shaping blank feed liquor press simultaneously, and with framed location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100304619A CN101130260A (en) | 2006-08-25 | 2006-08-25 | Equipment for pressing large-scale ultra-thin porcelain plate and pressing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100304619A CN101130260A (en) | 2006-08-25 | 2006-08-25 | Equipment for pressing large-scale ultra-thin porcelain plate and pressing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101130260A true CN101130260A (en) | 2008-02-27 |
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| CNA2006100304619A Pending CN101130260A (en) | 2006-08-25 | 2006-08-25 | Equipment for pressing large-scale ultra-thin porcelain plate and pressing method thereof |
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| CN104369253A (en) * | 2013-08-14 | 2015-02-25 | 江俊昇 | Method for manufacturing building base material with ornament piece attached to surface and die and device used in method |
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| CN107073745A (en) * | 2014-09-19 | 2017-08-18 | 斯蒂-B及T集团股份公司 | Press device for large scale product |
| CN104589488B (en) * | 2014-12-26 | 2016-10-05 | 华中科技大学 | A kind of method preparing thin-walled tubular ceramic body |
| CN104589488A (en) * | 2014-12-26 | 2015-05-06 | 华中科技大学 | Method for preparing ceramic body in shape of thin walled tube |
| CN106316410A (en) * | 2016-10-12 | 2017-01-11 | 广东东承汇智能装备股份有限公司 | Coloring system for ceramic raw material |
| CN106671256A (en) * | 2017-03-03 | 2017-05-17 | 佛山慧谷科技股份有限公司 | Press mold frame module |
| CN107650257A (en) * | 2017-10-26 | 2018-02-02 | 佛山市山盈智能科技有限公司 | A kind of automatic intelligent porcelain has process units |
| CN110843087A (en) * | 2019-12-02 | 2020-02-28 | 缙云唐纳机械科技有限公司 | Pressed piece batch production equipment |
| CN110843087B (en) * | 2019-12-02 | 2020-08-11 | 美弗莱克斯控制系统(嘉兴)有限公司 | Pressed piece batch production equipment |
| CN111633857A (en) * | 2020-04-20 | 2020-09-08 | 江苏鑫宇装饰有限公司 | Processing device and processing method for composite environment-friendly decorative material |
| CN111331709A (en) * | 2020-04-22 | 2020-06-26 | 佛山市新鹏工业服务有限公司 | Pressing method for large-plate ceramic tile |
| CN112549282A (en) * | 2020-12-23 | 2021-03-26 | 山东鲁阳节能材料股份有限公司 | Production system and production method of high-density ceramic fiber board |
| CN113910432A (en) * | 2021-09-08 | 2022-01-11 | 安徽虹泰磁电有限公司 | Feeding structure for processing rare earth compound permanent magnetic ferrite and working method thereof |
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