CN101186753A - Technique for preparing special synthetic wax used for jewelry gypsum type casting and forming device thereof - Google Patents
Technique for preparing special synthetic wax used for jewelry gypsum type casting and forming device thereof Download PDFInfo
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Abstract
Disclosed is a special synthetic wax for plaster casting jewelry. The synthetic wax takes soybean oil sediments as raw materials, the extracted biological soybean wax is used as base stock, and the synthetic wax is produced by mixing the raw materials, the base stock and relative accessory materials according to that the sum of the weight ratio is 100%. The invention is characterized in that the components and the weight ratio of the synthetic wax is that the biological soybean wax is equal to or more than 70%, ozocerite is equal to or less than 10%, montan wax (bleaching) is equal to or less than 10%, gum rosin is equal to or less than 5%, and low molecular weight polyethylene is equal to or less than 5%. A technical process for preparing the synthetic wax and the shaping device of the synthetic wax can enable liquid synthetic wax to be manufactured to various shapes, including solid grain shape, bar shape, sheet shape and the like, which is used for series products of the special synthetic wax for plaster casting jewelry. The synthetic wax which is obtained by the process and the device has the advantages of pure color, homogeneous size, reliable performance, safety, environment protection, little foreign matter, convenient utilization, low melting point and the like. The synthetic technique characteristics of the process and device include that automatic control, continuous performance, programming management and friendly environment are realized in the integral process of the shaping of the product, including batch charging, melting, temperature fixing, time fixing, filtering, grains producing, cold setting, air discharging, spraying, metering and packaging.
Description
[technical field]
The present invention relates to the special synthesis wax that a kind of jewelry gypsum type casting is used, this kind synthetic wax main raw material is that biological soya wax and the relevant auxiliary materials that raw material refines is mixed and made into the soybean oil residue material.
The present invention relates to a kind of processing method of producing above-mentioned special synthetic wax used for jewelry gypsum type casting again, and this processing method can be made liquid special synthesis wax solid-state granular, is used for the special synthesis wax of jewelry gypsum type casting technology.
In addition, the invention still further relates to a kind of molding device of producing above-mentioned special synthetic wax used for jewelry gypsum type casting, this equipment can be made liquid special synthesis wax solid-state granular, is used for the special synthesis wax series product of jewelry gypsum type casting technology.
[background technology]
Gypsum type melting mould founding is called for short plaster casting.The difference of its processing method and traditional investment cast maximum is to use the perfusion gypsum slurry to substitute layered coating, like this, has just simplified the coating process.Gypsum model is adopted on fine cast of Fe-Mn such as jewellery are made by a large amount of, starts from and makes the artificial tooth production technique 19 end of the centurys, and between nineteen twenty, states such as method, meaning take the lead in this technological expansion to the gold-silver ornaments industry.Along with technical progress, the development of pourable metal species gypsum powder and elastomeric appearance, the jewel of the single-piece handwork in generation remote is produced in batches, thereby improved production efficiency greatly, circle is guarded against in common one group of wax tree processing or the precious ring of karat gold embedding can reach more than 200, the jewellery of international annual transaction have and come from casting more than 50%.
Jewelry gypsum type casting production is by system master mold (full pattern)-system rubber model-system wax-pattern-be combined into wax tree (being welded on the gating system)-perfusion gypsum model slurry-dewaxing-roasting-perfusion-technological processs such as cleaning finishing to finish.The jewellery ornaments that adopt above-mentioned production technique to make have that the property of duplicating is good, decorative pattern clear careful, corner angle clearly demarcated, negative taper is arranged, stereoscopic sensation is strong, any surface finish, the apperance meltability is good, cleaning is convenient, do not hinder advantage such as gadget.
The jewelry gypsum type casting broad application has promoted the tremendous development of domestic and international gold and jewelry jewellery industry and the prosperity in market.According to investigations, the jewellery ornaments year total trade volume in the U.S., European Union, Japan and Hong Kong is nearly 1,000 hundred million dollars.Though China's gold and jewelry jewellery industry is started late, growth momentum does not subtract.1985, China's jewellery ornaments market sales revenue only was 1.6 hundred million yuan, the time spend 20 years, 1,400 hundred million yuan have been increased in a leap to gross sales (GS) in 2005, export 54.9 hundred million dollars, sales volume is at the forefront in the world, and becomes the country that a few gold and jewelry jewellery year amount of consumption of the world surpasses 10,000,000,000 dollars.China's gold output reached 225 tons in 2005,6000 tons of silver, and more than 40 ton of platinum, a year volume of production and marketing occupies the 4th, the 3rd and first in the world respectively.Family surplus the domestic existing gold and jewelry jewellery ornaments manufacturing enterprise 8600 is distributed throughout the country, and wherein south China, East China account for the half of the country, have fully shown Chinese precious metal resources advantage and working ability advantage.According to the prediction of authoritative sources in the industry: the Eleventh Five-Year Plan period, the gold and jewelry jewellery will become the third-largest consumption hot spot of Chinese common people after house, automobile.Annual sales amount to jewellery ornaments market in 2010 can reach 2,000 hundred million yuan, the year outlet will break through 7,000,000,000 dollars, improved 42% and 21.6% than 2005 respectively, when the time comes, China is expected to become the whole world the most competitive gold and jewelry jewellery machining center, the consumer center and trade center.
Gold and jewelry jewellery industry flourish bring limitless business opportunity must for the enterprise of the used wax work raw material of production plaster casting.As can be known, " system wax-pattern " is one important procedure wherein from the jewelry gypsum type casting technical process of introducing previously, therefore, selects for use the materials of making wax-pattern just most important.According to the data introduction, the materials of the making wax-pattern that jewelry gypsum type casting industry at present both at home and abroad is required all are that the byproduct-paraffin with non-renewable refining of petroleum is the synthetic wax that base-material and relevant auxiliary materials are mixed and produce.As everyone knows, oil is " blood of industry ", " gold of black ", is the important energy source of the national economic development.Over past ten years, the oil consumption of China is average annual to increase by 7%, and the same period oil production rate average annual growth only be 1.8%, a large amount of imports of therefore having to, at present, China has become the second petroleum import big country that is only second to the U.S. in the world.Once followed petroleum resources to rise, have produce the absolute resources advantage of paraffin, crude production rate accounts for the whole nation 50%, and republic is made the Daqing oil field of huge contribution, can the amount of adopting only remaining 30%, can only maintain about 2000 tons to the year two thousand twenty annual production, and cost of winning also will increase substantially.Once be the Gansu Yumen Oilfield of China's Petroleum Industry crable, crude oil reserve is exhausted substantially, the integral moving of having to, and other tries for the development.Liaoning Panjin oil-field development also is absorbed in the difficulty of existence after 20 years.Equally, along with global process of industrialization is accelerated, All Around The World is to the demand of oil, never resemble now and hungered and thirst like this, International Crude Oil one road is from more than 20 dollar of the earliest every barrel, soar more than 70 dollar, accompany with rise of the oil price, global economy rapidly increases, crude oil consumption climbs up and up, as the paraffin of important industrial chemicals, price also sharp rises thereupon, and this also must all bring not pressure easily with the specialized factory that produces wax work for the manufacturer that uses wax material production gold and jewelry jewellery.
The high-order operation of crude oil price in order to tackle because petroleum resources fall sharply, cause paraffin and goods imbalance between supply and demand thereof outstanding, cost improves, the severe challenge that enterprise profit is shunk, country pay much attention to the development biological renewable energy replace petroleum-based energy strategic decision spirit inspiration and instruct under, all actively be devoted to researchdevelopment in the many countries of our times, be described as under the overall background of the biotechnology of the 4th scientific and technological revolution tide and biological industry economy, patent application people is conscious, and active is implemented a scientific outlook on development, try for the development with scientific and technical innovation, work with perseverance to admire and drop into, adhere to the Business survival theory of " innovation-development-innovation again-development again ", develop biomass renewable resource product energetically, replace the petroleum resources product, adjust the wax work product structure, the elongation industrial chain is the breach, successively obtaining on the basis that " soya wax replacement paraffin " reach " biological soya wax is held concurrently and replacement soya wax and paraffin " two patent innovation achievements, hundred chi pole heads again, innovation again fights one battle after another, it is base-material and relevant auxiliary materials mixed preparing that the success research and development have been finished with biological soya wax, be used for " special synthetic wax used for jewelry gypsum type casting " series product, the bright spot that technology of the present invention is innovated again and the far reaching significance of development and use are, realized the growth pattern of " Biological resources-product-discarded pin oil utilization-polynary product-renewable resource " recycling economy, elongated the industrial chain of biomass renewable resource derived product, thereby started China and in the wax work industrial circle, developed the biological renewable energy product, replaced the petroleum-based energy product of shortage and the beginning of saving agricultural resource.
Market and benefit space are brought up in technological breakthrough.Achievements conversion of the present invention is that the situation of actual productivity is gratifying, at present, with depleted soybean oil residue material is that the biological soya wax that raw material refines is that the base-material replacement is SGL-1 type, SGL-2 type, the SGL-3 type special synthetic wax used for jewelry gypsum type casting series product of base-material with paraffin, formed the throughput of considerable scale, in supply country and in the Hongkong market demand, be on sale to America, developed country such as European Union, Japan, and obtained good market effect and high economic benefit.After this kind synthetic wax series product are asked the city, substituting import one not only, filled up domestic blank, also because Chinese biological soya wax ton cost is lower than paraffin 30%-35%, labor cost only is 1/10 of the U.S., thereby selling price is than the on average low 25-30% of international market price, this only my unique labor advantage and price advantage improved the competitive strength that participates in the world market greatly.Show according to the market survey feedback data: the quality of the special synthetic wax used for jewelry gypsum type casting series product of Chinese exports can compare favourably with external like product fully, and every technical performance index has all reached the requirement of ASTM D1321-02a and ASTM D938-04 international standard.The brand advantage of this " inexpensive " has greatly attracted the eyeball of domestic and international many gold and jewelry jewellery ornaments manufacturer.Can predict, along with the growing great potential in domestic and international bullion market discharges and flourishing, be bound to be the applying of achievement of the present invention that coverage rate of expanding market and occupation rate are created bigger economic benefit, bring bigger development space.
[summary of the invention]
One of purpose of the present invention is to provide a kind of special synthetic wax used for jewelry gypsum type casting, this kind synthetic wax is that the biological soya wax that raw material refines is that base-material and other auxiliary material are mixed and made into granular wax body raw material by weight with the soybean oil residue material, has that reasonable mixture ratio of components, color and luster are pure, specification and size, dependable performance, safety and environmental protection and impurity are few, easy to use, be easy to advantage such as fusing.
Two of purpose of the present invention is to provide a kind of processing method of producing above-mentioned special synthetic wax used for jewelry gypsum type casting, adopts this technology this kind synthetic wax can be made granular solid feed.
Three of purpose of the present invention is to provide a kind of molding device of producing above-mentioned special synthetic wax used for jewelry gypsum type casting series product.
Above-mentioned purpose of the present invention is achieved through the following technical solutions.
A kind of special synthetic wax used for jewelry gypsum type casting, this synthetic wax be with the soybean oil residue material be biological soya wax that raw material refines be base-material and relevant auxiliary materials by weight ratio sum be 100%, be mixed and made into granular wax body raw material, it is characterized in that said synthetic wax component and weight proportion thereof are:
Biological soya wax: 〉=70%;
Ceresine :≤10%;
Montanin wax (bleaching) :≤10%;
Rosin :≤5%;
Low molecular polyethylene :≤5%.
The feature of above-mentioned biological soya wax base-material also is, be that continue my disclosed publication number of application for a patent for invention people is the introduction of CN1804018A " preparation method of granular soya wax and molding device thereof " specification sheets, separating the oiliness liquid material of purifying with soybean is raw material, produce after the granular soya wax, employing is through my innovation again on the original innovation basis, another application for a patent for invention that proposes, application number is 200610047330.1 " the vegetable oil residue material is produced the combination process of synthetic wax " method, with the soybean oil residue material is raw material, the biological soya wax that refines, and be base-material with this biology soya wax, holding concurrently and replacing with soya wax and paraffin is base-material, is successfully applied to and produces special synthetic wax used for jewelry gypsum type casting.Start China and in the wax work industrial circle, developed the biological renewable energy product, replaced the petroleum-based energy product of shortage and the beginning of saving agricultural resource.
This special synthetic wax used for jewelry gypsum type casting has that reasonable mixture ratio of components, color and luster are pure, specification and size, dependable performance, safety and environmental protection and impurity are few, easy to use, be easy to advantages such as fusing.
The composition of above-mentioned synthetic wax and weight proportion thereof can be selected to be mixed arbitrarily in given scope, and by following moulding process and molding device, make granular special synthetic wax used for jewelry gypsum type casting series product.
A kind of processing method of producing above-mentioned special synthetic wax used for jewelry gypsum type casting adopts this technology this kind synthetic wax can be made granular solid feed.This technical process is: solid substances metering is mixed---solid substances stirs thermalization---liquid material two-stage filtration---liquid material granulating and forming---moulding product cooling curing---moulding product exhaust heat radiation---steel strip surface sprays lubricating fluid---the vibratory cleaning storing rolls off the production line---weighing products seal package.Its technical process (seeing accompanying drawing) is that the solid substances after at first metering being mixed joins heated and stirred fusing synchronously in two blenders; liquid material after the fusing is by opening the baiting valve blowing; the liquid materials flow is through producing pump; strainer in advance; the vacuum fine fine filtrator; deliver to and carry out granulating and forming in the pellet head continuously; and be dropped on the steel band cooler; carry out two-way cooling curing by cooling water recirculation system and exhaust assisted cooling systems; therebetween; the lubricating fluid atomizing spray system of synchronous working; spray atomized lubrication liquid to the steel band upper surface, after moulding product rolls off the production line, and through vibratory screening apparatus; flow into storage tank, the seal package of finally weighing.
The running speed of above-mentioned steel band cooler and the speed of rotation of pellet head are synchronous; To guarantee the complete uniform drip shaping of product.Cool water shower is in the steel band lower surface, and is cold solid indirectly to product enforcement, and entire work process does not have dust and produces, and this also helps the protection to health of human body and operating environment guaranteeing the not contaminated while of product.Cooling water circulation use does not efflux, to avoid waste.The exhaust assisted cooling systems is that the hot gas that accumulates in the synthetic glass dw space is got rid of rapidly, to strengthen moulding product is helped the cold-curing effect.The function of lubricating fluid atomizing spray system is to improve the lubricity of steel band upper surface, eliminates the hot sticky sticking power of liquid wax grain drippage moment generation, to guarantee the quality of moulding product.In order fully to melt solid substances and to guarantee the pellet head works better, the working temperature in the above-mentioned blender is generally 130 ℃-205 ℃, and the working temperature of pellet head is generally 100 ℃-120 ℃.Solid materials purity height, the impurity that is mixed in the input blender is few, nontoxic, safety coefficient is high, and all digestion in the formed product process, does not have solid useless generation.
The said molding device of the present invention is characterised in that pipe connection has baiting valve between outlet of two blenders and the pellet head, produces pump, strainer, vacuum fine fine filtrator in advance; Pellet head is positioned at steel band cooler front end top; moulding product is two-way cold solid through cooling water recirculation system and exhaust cooling system; therebetween; also pass through the lubricating fluid atomizing spray system of synchronous working; the lubricating fluid of atomizing is sprayed at the steel band upper surface; next moulding product is sent to steel band cooler end and rolls off the production line, and successively through vibratory screening apparatus and storage tank, the packing of weighing.
Above-mentioned pellet head is combined by the feed stator in the head and the outer rotaring tube of rotation.The feed stator is connected with the production pump, outer rotaring tube is provided with several granulation holes, when the granulation hole on the outer rotaring tube rotates to when docking with the discharge port of feed stator, just the liquid material in the feed stator is dropped in steel band cooler Steel Belt upper surface, and in the Steel Belt Transmission process, coagulation forming progressively.Hard and slick stainless steel belt surface is that ideal is carried media, and it has guaranteed that granulated product in high quality and shape evenly, under the prerequisite of consistent size, reach maximum throughput.
In order to filter out contained plaster shape impurity in the liquid material; guarantee synthetic wax quality product and pellet head works better; strainer and vacuum fine fine filtrator in advance are equipped with in the present invention before pellet head; the latter is made up of storage tank, control valve, vacuum pump and vacuum filtration jar; sieve plate and bed filtration cardboard are equipped with in hay tank top; utilize strainer can remove the impurity that contains in the liquid material, prevent that the granulation hole on the head outer rotaring tube from being stopped up by impurity.
In order to guarantee liquid material as early as possible at the steel strip surface coagulation forming, be provided with a jacket water recycle system below the steel band cooler, water coolant injects many groups spray thrower of steel band below by cooling-water pump, and steel band is implemented to cool.In addition, work asynchronously the exhaust assisted cooling systems that constitutes by induction trunk, exhaust-duct, air filter, fan and air-conditioning with cooling water recirculation system.This system can discharge the hot gas that accumulates in the synthetic glass dw that produces in the moulding product cooling curing process rapidly, thereby has improved the cooling curing effect to moulding product greatly.
The reparation technology of special synthetic wax used for jewelry gypsum type casting provided by the invention and molding device thereof; its feature also is; patent application people is on 200610047329.9 " special type synthetic wax for wax mold casting reparation technology method and molding device thereof " basis at original applying number; innovate again through technology; in steel band cooler right on; new again design apparatus one cover adopt the pipe connection mode; by the lubricating fluid hopper; the lubricating fluid atomizing spray system that transferpump and atomization sprayer are integrated; this system can be with uniform the spray in the steel band upper surface of lubricating fluid of atomizing; improved the lubricity between moulding product and the steel band contact surface; effectively eliminate the liquid wax grain and from pellet head granulation hole, dripped the hot sticky sticking power that moment produces; this measure not only makes moulding wax grain specification unanimity; there is not the sticking distortion of drawing; the drawback of no corner breakage produces; the moulding product of also having guaranteed to be sent to steel band cooler end is able to smooth and easy landing and rolls off the production line; and clear up through vibratory screening apparatus; flow into storage tank, by meter electronics and the wrapping machine seal package of weighing.
Vibratory screening apparatus in the said molding device of the present invention, its function are the products that steel band cooler end is rolled off the production line, and vibration, sieve rolling through certain frequency can make granulated product surface light more attractive in appearance.
The special synthetic wax used for jewelry gypsum type casting that utilizes aforesaid method of the present invention to obtain has that color and luster is pure, specification and size, dependable performance, safety and environmental protection and impurity are few, easy to use, be easy to characteristics such as fusing.This synthetic wax also can be made shape products such as suitable strip, sheet by customer requirements except that granular, be very easy to use producer.The reparation technology of above-mentioned synthetic wax is rationally advanced, and molding device is simple in structure, and is easy to maintenance, and the replacing of main parts size all can be bought at home, need not reimportation.
Technique for preparing special synthetic wax used for jewelry gypsum type casting provided by the invention and molding device complex art feature thereof also are, moulding product is gone through feeds intake, fusing, constant temperature, regularly, filtration, granulation, cold solid, exhaust, spray, metering and packing whole process, realized control automatization, operation serialization, supervisory routineization and environmental friendlinessization.
This equipment main device all adopts high temperature resistant, corrosion resistant stainless material to make.
Achievements conversion of the present invention is that the situation of actual productivity is gratifying.At present, with biological soya wax is that base-material can replace soya wax simultaneously and paraffin is SGL-1 type, SGL-2 type, the SGL-3 type special synthetic wax used for jewelry gypsum type casting series product that base-material is produced, formed the throughput of considerable scale, in supply country and in the Hongkong market demand, be on sale to America, developed countries such as European Union, Japan.In view of Chinese biological soya wax ton cost is lower than paraffin 30%-35%, labor cost only is 1/10 of the U.S., thereby the export trade price is all than the on average low 20%-30% of international market price, the brand advantage of this " inexpensive ", promote the competitive strength that participates in the world market greatly, greatly attracted the eyeball of domestic and international many gold and jewelry jewellery manufacturer.Can predict,, will be the applying of achievement of the present invention, bring bigger development space along with the release and the prosperity of the growing great potential in domestic and international gold and jewelry jewellery market.
The synthetic wax series product that utilize the present invention to obtain are suitable for relatively large artistic copper equally and the plaster casting process application such as mould.
[description of drawings]
Figure of description is preparation technology's flow process of the present invention and used molding device figure.
Nomenclature among the figure: 1, solid substances; 2, blender; 3, strainer in advance; 4, vacuum fine fine filtrator; 5, produce pump; 6, pellet head; 7, cooling water recirculation system; 7-1, water coolant; 7-2, cooling-water pump; 7-3, refrigerator; 7-4, tank; 8, exhaust assisted cooling systems; 8-1, induction trunk; 8-2, exhaust-duct; 8-3, air filter; 8-4, fan; 8-5, air-conditioning; 9, lubricating fluid atomizing spray system; 9-1, lubricating fluid hopper; 9-2, transferpump; 9-3, atomization sprayer; 10, steel band cooler; 11, synthetic glass dw; 12, vibratory screening apparatus; 13, storage tank; 14, weigh and wrapping machine.
Introduce the specific embodiment of the invention in detail below in conjunction with accompanying drawing.
[embodiment]
A kind of special synthetic wax used for jewelry gypsum type casting, this kind synthetic wax is that base-material and relevant auxiliary materials are mixed and made into granular wax body raw material by weight with biological soya wax, has that reasonable mixture ratio of components, color and luster are pure, specification and size, dependable performance, safety and environmental protection and impurity are few, easy to use, be easy to advantages such as fusing.
A kind of special synthetic wax used for jewelry gypsum type casting is characterized in that said synthetic wax is formed and weight proportion is: biological soya wax: 70%; Ceresine: 10%; Montanin wax (bleaching): 10%; Rosin: 5%; Low molecular polyethylene: 5%.
A kind of special synthetic wax used for jewelry gypsum type casting is characterized in that said synthetic wax is formed and weight proportion is: biological soya wax: 80%; Ceresine: 7%; Montanin wax (bleaching): 7%; Rosin: 3%; Low molecular polyethylene: 3%.。
A kind of special synthetic wax used for jewelry gypsum type casting is characterized in that said synthetic wax is formed and weight proportion is: biological soya wax: 90%; Ceresine: 3%; Montanin wax (bleaching): 3%; Rosin: 2%; Low molecular polyethylene: 2%.。
The integral part of above-mentioned synthetic wax and weight proportion thereof can be selected arbitrarily and be mixed, and make granular special synthetic wax used for jewelry gypsum type casting series product by moulding process and the molding device narrated below.
A kind of processing method of producing above-mentioned special synthesis wax, this technical process is: solid substances metering is mixed---solid substances stirs thermalization---liquid material two-stage filtration---liquid material granulating and forming---moulding product cooling curing---moulding product exhaust heat radiation---steel strip surface sprays lubricating fluid---the vibratory cleaning storing rolls off the production line---weighing products seal package.Its technical process (seeing accompanying drawing) is: the solid substances 1 after at first metering being mixed joins heated and stirred fusing synchronously in two blenders 2; liquid material after the fusing is by opening baiting valve 2-1 blowing; the liquid materials flow is through producing pump 5; strainer 3 in advance; vacuum fine fine filtrator 4; be transported to and carry out granulating and forming in the pellet head 6 continuously; and be dropped on the steel band cooler 10; carry out two-way cooling curing through cooling water recirculation system 7 and exhaust assisted cooling systems 8; therebetween; the lubricating fluid atomizing spray quinoline system 9 of synchronous working; spray atomized lubrication liquid to the steel band upper surface; then moulding product being sent to steel band cooler 10 ends rolls off the production line again; through vibratory screening apparatus 12, flow into storage tank 13, seal package after finally weighing by meter electronics and wrapping machine 14.The speed of rotation of the running speed of above-mentioned steel band cooler 10 and pellet head 6 is synchronous, to guarantee the complete uniform drip shaping of product; Water coolant 7-1 is promoted by cooling-water pump 7-2, sprays in the steel band lower surface, product is carried out cold solid indirectly, and entire work process does not have dust and produces, and this also helps the protection to health of human body and operating environment guaranteeing the not contaminated while of product.Cooling water circulation use in the cooling water recirculation system 7 does not efflux, to avoid waste.Exhaust assisted cooling systems 8 is that the hot gas that accumulates in synthetic glass dw 11 spaces is got rid of rapidly, to strengthen product is helped the cold-curing effect.The function of lubricating fluid atomizing spray system 9 is to improve the lubricity of steel band upper surface, eliminates the liquid wax grain and drip the hot sticky sticking power that moment produces from pellet head 6, to guarantee the moulding product quality and to roll off the production line smoothly.In order fully to melt solid substances 1 and to guarantee pellet head 6 works better, the working temperature in the above-mentioned blender 2 is generally 130 ℃-205 ℃, and the working temperature of pellet head 6 is generally 100 ℃-120 ℃.Solid materials purity height, the impurity that is mixed in the input blender is few, nontoxic, safety coefficient is high, and all digestion in the formed product process, does not have solid useless generation.
Above-mentioned pellet head 6 is combined by the feed stator in the head and the outer rotaring tube of rotation.The feed stator is connected with production pump 5, outer rotaring tube is provided with several granulation holes, when the granulation hole on the outer rotaring tube rotates to when docking with the discharging product of feed stator, just the liquid material in the feed stator is dropped in steel band cooler 10 Steel Belt surfaces, and in the Steel Belt Transmission process, coagulation forming progressively.Hard and slick stainless steel belt surface is that ideal is carried media, and it has guaranteed that granulated product in high quality and shape evenly, under the prerequisite of consistent size, reach maximum throughput.
In order to filter out contained plaster shape impurity in the liquid material; guarantee synthetic wax quality product and pellet head 6 works better; the present invention is equipped with strainer 3 and vacuum fine fine filtrator 4 in advance at pellet head 6 front ends; the latter is made up of storage tank, control valve, vacuum pump and vacuum filtration jar; sieve plate and bed filtration cardboard are equipped with in hay tank top; utilize strainer can remove the impurity that contains in the liquid material, prevent that the granulation hole on the head outer rotaring tube from being stopped up by impurity.
In order to guarantee liquid material as early as possible at the steel strip surface coagulation forming, be provided with a jacket water recycle system 7 below the steel band cooler 10, water coolant 7-1 implements to cool to steel band by many groups spray thrower that cooling-water pump 7-2 injects the steel band below.In addition, work asynchronously the exhaust assisted cooling systems 8 that constitutes by induction trunk 8-1, exhaust-duct 8-2, air filter 8-3, fan 8-4, air-conditioning 8-5 in addition with cooling water recirculation system 7.This system can discharge the hot gas that accumulates in the synthetic glass dw 11 that produces in the moulding product cooling curing process rapidly, thereby has improved the cooling curing effect of product greatly.
The present invention also has been to set up device in steel band cooler 10 right ons and work asynchronously with cooling water recirculation system 7 and exhaust assisted cooling systems 8, adopt the pipe connection mode, by lubricating fluid hopper 9-1, transferpump 9-2 and the integrated lubricating fluid atomizing spray system 9 of atomization sprayer 9-3.This system can be with uniform the spray in the steel band upper surface of lubricating fluid of atomizing; improved the lubricity between moulding product and the steel band contact surface; effectively eliminate the liquid wax granule product and from pellet head 6 granulation holes, dripped the hot sticky sticking power that moment produces; this measure not only makes moulding wax grain specification unanimity, does not have sticking drawback generation of drawing distortion, the breakage of no corner, and the moulding product of also having guaranteed to be sent to steel band cooler 10 ends simultaneously is able to smooth and easy landing and rolls off the production line.
The jewelry gypsum type casting that utilizes aforesaid method of the present invention to obtain is synthetic uses special synthesis wax, has that color and luster is pure, specification and size, dependable performance, safety and environmental protection and impurity are few, easy to use, be easy to characteristics such as fusing.This synthetic wax also can be made shape products such as suitable strip, sheet by customer requirements except that granular, be very easy to use producer.Moulding process is rationally advanced, and molding device is simple in structure, and is easy to maintenance, and the replacing of main parts size all can be bought at home, need not reimportation.
Reparation technology provided by the invention and molding device, its complex art feature also is, moulding product is gone through feeds intake, fusing, constant temperature, regularly, filtration, granulation, cold solid, exhaust, spray, metering and the whole technological processs of packing, realized control automatization, operation serialization, supervisory routineization and environmental friendlinessization.
This equipment main device is all selected for use high temperature resistant, and corrosion resistant stainless material is made.
The present invention is suitable for producing relatively large artistic copper equally and the plaster casting process application such as moulds.
More than be preferred embodiment of the present invention, all unsubstantialities of doing according to technical solution of the present invention improve, and when the function that is produced does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (10)
1. special synthetic wax used for jewelry gypsum type casting, this kind synthetic wax be with the soybean oil residue material be biological soya wax that raw material refines be base-material and relevant auxiliary materials by weight ratio sum be 100% to be mixed and made into.It is characterized in that said synthetic wax component and weight proportion thereof are: biological soya wax: 〉=70%; Ceresine :≤10%; Montanin wax (bleaching) :≤10%; Rosin :≤5%; Low molecular polyethylene≤5%.
2. produce the synthetic cured processing method of above-mentioned special type for one kind, this technical process is: the solid substances metering is mixed---solid substances stirs fusing---liquid material two-stage filtration---liquid material granulating and forming---moulding product cooling curing---moulding product exhaust heat radiation---steel strip surface sprays lubricating fluid---the vibratory cleaning storing rolls off the production line---weighing products seal package.
3. according to claim 2 producing synthesized cured processing method, it is characterized in that said liquid material granulating and forming operation, and the running speed of the speed of rotation of pellet head and steel band cooler is synchronous.
4. according to claim 2 producing synthesized cured processing method, it is characterized in that said moulding product cooling curing operation, and cool water shower is in the steel band lower surface, and the water cycle in the cooling water recirculation system is used.
5. according to claim 2 producing synthesized cured processing method, it is characterized in that said moulding product exhaust heat radiation operation, be to adopt the exhaust assisted cooling systems of forming by induction trunk, exhaust-duct, air filter, fan and air-conditioning, the hot gas that accumulates in the synthetic glass dw space is discharged rapidly, moulding product helped the cold-curing effect to strengthen.
6. according to claim 2 producing synthesized cured processing method, it is characterized in that said steel strip surface sprays the lubricating fluid operation, is to realize by the lubricating fluid atomizing spray system of device in steel band cooler right on.Its function is to improve the lubricity of steel strip surface, effectively eliminates the hot sticky sticking power of drippage moment generation in the liquid wax material slave head granulation hole, rolls off the production line with quality and the final smooth and easy landing thereof of guaranteeing moulding product.
7. the synthetic wax processing method of producing according to claim 2 is characterized in that said solid substances stirs melting process, and the working temperature of blender is generally 130 ℃-205 ℃, and the working temperature of pellet head is generally 100 ℃-120 ℃.Solid substances is all digestion in the formed product process, does not have solid useless the generation.
8. produce the synthetic cured molding device of above-mentioned special type for one kind, it is characterized in that pipe connection has baiting valve between two blenders outlets and the pellet head, produce pump, strainer, vacuum fine fine filtrator in advance; Pellet head is positioned at steel band cooler front end top; moulding product is through cooling water recirculation system and the two-way cooling curing of exhaust assisted cooling systems; therebetween; the lubricating fluid atomizing spray system of synchronous working; spray lubricating fluid to steel strip surface; moulding product is transferred into steel band cooler terminal and rolls off the production line afterwards, successively through vibratory screening apparatus and storage tank, and the packing of weighing.
9. molding device according to claim 8 is characterized in that being provided with a jacket water recycle system below the said steel band cooler, and water coolant injects many groups spray thrower of steel band below by cooling-water pump.
According to Claim 8 with 9 described molding devices, it is characterized in that this molding device has been set up with cooling water recirculation system and exhaust assisted cooling systems works asynchronously, adopt the pipe connection mode, by the integrated lubricating fluid atomizing spray system of lubricating fluid hopper, transferpump and atomization sprayer.
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| CNA2006101342919A CN101186753A (en) | 2006-11-17 | 2006-11-17 | Technique for preparing special synthetic wax used for jewelry gypsum type casting and forming device thereof |
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| CNA2006101342919A CN101186753A (en) | 2006-11-17 | 2006-11-17 | Technique for preparing special synthetic wax used for jewelry gypsum type casting and forming device thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248125A (en) * | 2011-06-25 | 2011-11-23 | 深圳技师学院 | Simplified process method of lost wax casting |
| CN105458178A (en) * | 2015-12-15 | 2016-04-06 | 铜陵铜官府文化创意股份公司 | Casting wax die with dimensional stability and preparing method thereof |
| CN108080564A (en) * | 2017-12-29 | 2018-05-29 | 广州市德隆化工贸易有限公司 | A kind of hot investment casting Wax particles mould material and preparation method and application |
| CN108968247A (en) * | 2018-07-27 | 2018-12-11 | 广州市金萌珠宝有限公司 | A kind of production method of DIY jewellery |
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2006
- 2006-11-17 CN CNA2006101342919A patent/CN101186753A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248125A (en) * | 2011-06-25 | 2011-11-23 | 深圳技师学院 | Simplified process method of lost wax casting |
| CN102248125B (en) * | 2011-06-25 | 2014-04-30 | 深圳技师学院 | Simplified process method of lost wax casting |
| CN105458178A (en) * | 2015-12-15 | 2016-04-06 | 铜陵铜官府文化创意股份公司 | Casting wax die with dimensional stability and preparing method thereof |
| CN108080564A (en) * | 2017-12-29 | 2018-05-29 | 广州市德隆化工贸易有限公司 | A kind of hot investment casting Wax particles mould material and preparation method and application |
| CN108968247A (en) * | 2018-07-27 | 2018-12-11 | 广州市金萌珠宝有限公司 | A kind of production method of DIY jewellery |
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