CN205112058U - Ceramic product's slip casting device and automation line thereof - Google Patents
Ceramic product's slip casting device and automation line thereof Download PDFInfo
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- CN205112058U CN205112058U CN201520668876.3U CN201520668876U CN205112058U CN 205112058 U CN205112058 U CN 205112058U CN 201520668876 U CN201520668876 U CN 201520668876U CN 205112058 U CN205112058 U CN 205112058U
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- metal pattern
- slip casting
- ceramic product
- refrigerating plant
- die
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Abstract
The utility model provides a ceramic product's slip casting device and automation line thereof, includes the metal pattern, including being used for the refrigeration device of metal pattern quick -freeze, be equipped with in the refrigeration device and hold the cavity of metal pattern. The utility model discloses a ceramic product's slip casting device and application method, has easy operation, and the reliability is high, and the equipment commonality is strong, characteristics such as the full automatic of easy realization is unattended, increasing substantially the product quality, need not the dry link of gypsum mould in the traditional handicraft, save the energy consumption, reduction in production cost has apparent economic benefits.
Description
Technical field
The slip casting device in the utility model slip casting device field, particularly a kind of ceramic product and automatic production line thereof.
Background technology
The method of existing ceramic product injection forming, has the hot-injection molding two kinds adopting gypsum mold dehydration forming and adopt metal die.The hot pressing injecting method of metal die is applicable to special cermacis product shaping of non-clay, non-aqueous system.Gypsum mold dewatering is applicable to the shaping of the traditional ceramics products such as domestic ceramics, the art pottery, refractory material and sanitary pottery, and the formula of this series products belongs to clay water system, and cost is low.
In the injection forming of traditional ceramics product, in order to obtain good slurry suspension and dry base substrate intensity, usually the clay of 30-50% is introduced in body recipe, therefore, the common moisture of ceramic size all reaches about 30%, and moisture evaporation will bring to base substrate shrinks and distortion greatly, causes slip casting product ubiquity type irregular, the unequal defect of surface wave, so slip casting moisture is mostly the main cause of ceramic grout deformation of products.
Utility model content
For above-mentioned defect, the purpose of this utility model is to propose a kind of slip casting device and the automatic production line thereof that reduce ceramic grout deformation of products.
For reaching this object, the utility model by the following technical solutions:
A slip casting device for ceramic product, comprises metal pattern; Comprise the refrigerating plant for described metal pattern quick-frozen, in described refrigerating plant, be provided with the cavity that can hold described metal pattern.
Further, when also comprising cast, accelerate the vibrating device of slurry flowing velocity in described metal pattern.
Further, in described metal pattern, foam core is set.
Further, described automatic production line comprises transportation cycle line, die-sinking device, mold closing mechanism, vibrating device and the refrigerating plant for transporting metal pattern; Described die-sinking device, mold closing mechanism, vibrating device and refrigerating plant are successively set within the scope of the conveying of described transportation cycle line.
Further, described vibrating device, refrigerating plant, die-sinking device and mold closing mechanism are arranged on described transportation cycle line.
Further, described vibrating device, refrigerating plant, die-sinking device and mold closing mechanism independently in described transportation cycle line, and are separately positioned on the side of described transportation cycle line.
A kind of filling forming method of ceramic product; Comprise the following steps:
1) proportioning slurry, wherein in pulp components, raw clay content is not more than 18%;
2) metal pattern is connected with vibrating device;
3) start described vibrating device, under vibrating conditions, the sprue gate to metal pattern adds grout material;
4) metal pattern filling slurry is placed in refrigerating plant freezing;
5) die sinking, takes out base substrate.
Further, be added with coarse granule in described pulp components, and coarse grained content is at 1-50%, coarse grained particle diameter is within the scope of 0.5-3mm.
Further, the refrigerant that described refrigerating plant uses is liquid nitrogen.
Further, step 3) described in the vibration frequency of vibrating device be 300-800 hertz;
Step 4) in die sinking before, first heat the folding connector of described metal pattern by flame gun.
The utility model adopts a kind of slip casting device and using method of ceramic product, and have simple to operate, reliability is high, and equipment interoperability is strong, easily realizes the full-automatic feature such as unattended; Increase substantially product quality, without the need to the dry link of the plaster mold in traditional handicraft, save energy consumption, reduce production cost, there is significant economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the slip casting device of the utility model ceramic product;
Fig. 2 is the structural representation of an embodiment of metal pattern in the utility model;
Fig. 3 is the sectional view of an embodiment of metal pattern in the utility model;
Fig. 4 is the schematic top plan view of an embodiment of the injection forming circulating production line of the utility model ceramic product.
Wherein: metal pattern 1, sprue gate 101, folding connector 102;
Refrigerating plant 2, incubator 21, freezing liquid pipe 22, freezing flow container 23, freezing cavity 201;
Slurry spoon 4, core 5, base substrate 6, transportation cycle line 7, vibrating device 8, mould is risen again device 10, mould transfer device 11, vibrating casting station 12, freezing station 13, folding connector is heated station 14, and base station 15 is got in die sinking, and mould is risen again station 16, matched moulds station 17.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figures 1 and 2, a kind of slip casting device of ceramic product, comprises metal pattern 1, and described metal pattern 1 is provided with sprue gate 101; Comprise the refrigerating plant 2 for the quick-frozen of described metal pattern 1, now described metal pattern is the state of casting complete.
As shown in Figures 2 and 3, slurry spoon 4, by the sprue gate 101 of metal pattern 1, pours into a mould slurry in the die cavity that metal pattern 1 mould inner wall and core 5 form, and forms the base substrate 6 of ceramic product; After casting complete, start refrigerating plant, base substrate 6 is frozen through quick-frozen, improve the intensity of base substrate 6, repaired biscuit institute's externally applied forces after being enough to bear the demoulding and be unlikely to damaged, improve the quality of product.
In the present embodiment, what injection forming adopted is metal pattern 1, and the thermal conductivity of metal is high, and intensity is high, anti-vibration ability is strong, long service life, without the need to drying and reusable, reduces production cost; More optimizedly select the market price lower, the lighter aluminum or aluminum alloy of quality as the material of metal die, convenient in carrying.
As shown in Figures 2 and 3, when also comprising cast, accelerate the vibrating device of slurry flowing velocity in described metal pattern 1.
In the technical program, vibrating device can be the vibration table having installed vibrating motor, metal pattern 1 is placed on vibration table, in metal pattern 1 while cast slurry, Vibration on Start-up motor, the vibration wave of vibrating motor acts on described metal pattern 1, the slurry of thickness is by forced vibration, and mobility increases, and accelerates cast efficiency, and ensure that slurry is covered with each corner of die cavity in metal pattern 1, ensure the Forming Quality of base substrate 6; And the size of vibration table and vibrating motor frequency can according to the size adaptability design of metal pattern 1, practical; And the mode that vibrating device can also be upper kind vibrational structure adds the vibrating head being arranged on position, described sprue gate 101, or vibrating head is arranged on the discharge outlet of pay-off, the vibration wave of vibrating head acts directly on slurry, accelerates cast efficiency; So use the device of similar vibration principle, all drop in protection domain of the present utility model.
In described metal pattern 1, foam core is set.In the present embodiment, core 5 is foam core, and foam core is eliminated convenient, improves shaping efficiency.
As shown in Figure 4, described slip casting device can be designed to automatic production line, and described automatic production line comprises transportation cycle line 7, die-sinking device, mold closing mechanism, vibrating device 8 and refrigerating plant 2 for transporting metal pattern 1; Described transportation cycle line 7 is provided with vibrating casting station 12 successively, base station 15 and matched moulds station 17 are got in freezing station 13, die sinking, and described die-sinking device, mold closing mechanism, vibrating device 8 and refrigerating plant 2 are corresponding in turn in vibrating casting station 12, freezing station 13, base station 15 is got in die sinking and matched moulds station 17 is arranged within the scope of the conveying of transportation cycle line.
About the position that the relative described transportation cycle line 7 of described vibrating device, refrigerating plant, die-sinking device and mold closing mechanism is arranged, a kind of mode to be directly arranged on transportation cycle line 7 by each device, another kind of mode is the side each device being arranged on described transportation cycle line 7, and is connected with transportation cycle line 7 respectively by mould transfer device 11; Described metal pattern 1 before and after cast is shifted between described vibrating casting station 12 and vibrating device 8 by described mould transfer device 11, and the described metal pattern 1 of freezing front and back is shifted between described freezing station 13 and described refrigerating plant 2 by described mould transfer device 11.
Preferably, described transportation cycle line 7 is also provided with folding connector to heat station 14, described folding connector station 14 of heating is arranged on described freezing station 13 and die sinking is got between base station 15, and the folding connector of described metal pattern 1 heats up heating on described folding connector heats station 14;
Preferably, also comprise rise again device 10 and mould of mould to rise again station 16, the die sinking that station 16 is arranged on described transportation cycle line 7 of rising again of described mould is got between base station 15 and matched moulds station 17, and the vacant metal pattern 1 after pickup completes is risen again by described mould device 10 of rising again at described mould station 16 of rising again;
Empty metal pattern 1 transports on transportation cycle line 7, when being transported to vibrating casting station 12, is transferred on vibrating device 8 by mould transfer device 11, and start cast, while cast, Vibration on Start-up device 8 vibrates; After casting complete, metal pattern 1 is transferred on transportation cycle line by mould transfer device 11 again, continues to transport;
When being transported to freezing station 13, metal pattern 1 is transferred in refrigerating plant 2 by mould transfer device 11 and is carried out snap frozen, and preferred cooling time is 2-6 minute, after freezing end, metal pattern 1 is transferred on transportation cycle line by mould transfer device 11 again, continues to transport;
Be transported to folding connector to heat station 14, the folding connector 102 of metal pattern 1 heated, makes it easily get loose, fast and easy die sinking; Then metal pattern 1 continues to transport on transportation cycle line 7;
Be transported to die sinking when getting base station 15, taken out by base substrate 6, vacant metal pattern 1 continues to transport on transportation cycle line 7;
Be transported to mould to rise again station 16, vacant metal pattern 1 is transferred to mould by mould transfer device 11 and is risen again in device 10 and rise again, adoptable mode mould is placed on immersion or mould surface spraying water smoke in water, to realize its cooling, to be beneficial to mould and to recycle rapidly; After having risen again, metal pattern 1 is transferred on transportation cycle line by mould transfer device 11 again, continues to transport;
When being transported to matched moulds station 17, new core 5 being put into metal pattern 1, matched moulds again, and by folding connector 102, upper/lower die is fixed; Empty metal pattern 1 continues to transport on transportation cycle line 7, and repeats above-mentioned steps.
About a kind of method of injection forming of ceramic product; Comprise the following steps:
1) proportioning slurry, wherein in pulp components, raw clay content is not more than 18%;
2) metal pattern 1 is connected with vibrating device;
3) start described vibrating device, under vibrating conditions, the sprue gate 101 to metal pattern 1 adds grout material;
4) metal pattern 1 filling slurry is placed in refrigerating plant 2 freezing;
5) die sinking, takes out base substrate 6.
Carry out under being cast in vibrational state, the forced vibration of the vibrated device of slurry of thickness, mobility increase can realize Quick pouring; Accelerate cast efficiency, and ensure that slurry is covered with each corner of die cavity in metal pattern 1, ensure the Forming Quality of base substrate 6;
Base substrate 6 is frozen through quick-frozen, improves the intensity of base substrate 6, repaired biscuit institute's externally applied forces after being enough to bear the demoulding and be unlikely to damaged, improve the quality of product.
In the formula of slurry, raw clay content is less than 18%, and preferred scheme is less than 10%, also can add binding agent (as dextrin) on a small quantity and improve blank strength, the minimizing of raw clay content, directly reduces the moisture in final base substrate, avoids the contraction of base substrate;
In the formula of described slurry, particle diameter is added with coarse granule 0.5-3mm scope, and coarse grained content is at 1-50%, plays skeleton function, reduces the contraction of base substrate; And described coarse granule can be processed by waste ceramic, carry out twice laid.
Clay content reduces, coarse granule content increases, and moisture in slurry is reduced, the contraction of final base substrate product is reduced; Also the contraction distortion of product is directly reduced.
Described coarse grained content is at 1-50%, and particle diameter is within the scope of 0.5-3mm, and the preferred embodiment that coarse granule obtains is pulverized by waste ceramic and processed.
In step 3, metal pattern 1 is placed on the cooling time in described refrigerating plant 2 is 1-6 minute, and according to the size of metal pattern 1, cooling time can make accommodation, only needs deep colling metal pattern 1.
In the present embodiment, described refrigerating plant 2 comprises incubator 21, freezing liquid pipe 22 and freezing flow container 23, and described freezing flow container 23 is the tank body storing freezing liquid, and is communicated with the internal cavity of described incubator 21 by described freezing liquid pipe 22; Refrigerating plant 2 structure is simple, easy to operate; Preferably, described refrigerant is liquid nitrogen; Liquid nitrogen cost is low, easily obtains.
The vibration frequency of described vibrating device 3 is 300-800 hertz, and according to the size of metal pattern 1 and the sliminess of slurry, the large I of vibration frequency makes accommodation, ensures injection speed.
Step 4) in die sinking before, first heat the folding connector of described metal pattern by flame gun; The freezing strong contraction causing described metal pattern 1, just easily gets loose after heating, realize quick die sinking before die sinking to its folding connector.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (6)
1. a slip casting device for ceramic product, comprises metal pattern, it is characterized in that: comprise the refrigerating plant for described metal pattern quick-frozen, is provided with the cavity that can hold described metal pattern in described refrigerating plant.
2. the slip casting device of a kind of ceramic product according to claim 1, is characterized in that: when also comprising cast, accelerates the vibrating device of slurry flowing velocity in described metal pattern.
3. the slip casting device of a kind of ceramic product according to claim 1, is characterized in that: arrange foam core in described metal pattern.
4. comprise the automatic production line of the slip casting device of a kind of ceramic product according to any one of claim 1-3, it is characterized in that: described automatic production line comprises transportation cycle line, die-sinking device, mold closing mechanism, vibrating device and refrigerating plant for transporting metal pattern, and described die-sinking device, mold closing mechanism, vibrating device and refrigerating plant are successively set within the scope of the conveying of described transportation cycle line.
5. the automatic production line of the slip casting device of a kind of ceramic product according to claim 4, is characterized in that: described vibrating device, refrigerating plant, die-sinking device and mold closing mechanism are arranged on described transportation cycle line.
6. the automatic production line of the slip casting device of a kind of ceramic product according to claim 4, it is characterized in that: described vibrating device, refrigerating plant, die-sinking device and mold closing mechanism independently in described transportation cycle line, and are separately positioned on the side of described transportation cycle line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668876.3U CN205112058U (en) | 2015-08-31 | 2015-08-31 | Ceramic product's slip casting device and automation line thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668876.3U CN205112058U (en) | 2015-08-31 | 2015-08-31 | Ceramic product's slip casting device and automation line thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205112058U true CN205112058U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520668876.3U Expired - Fee Related CN205112058U (en) | 2015-08-31 | 2015-08-31 | Ceramic product's slip casting device and automation line thereof |
Country Status (1)
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|---|---|
| CN (1) | CN205112058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671293A (en) * | 2017-01-05 | 2017-05-17 | 南京航空航天大学 | Device for preventing blockage of discharging opening of building plaster slurry blender |
| WO2019179210A1 (en) * | 2018-03-22 | 2019-09-26 | 昆明理工大学 | Automatic preparation apparatus for ceramic particle reinforced metal-matrix composite preform |
-
2015
- 2015-08-31 CN CN201520668876.3U patent/CN205112058U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671293A (en) * | 2017-01-05 | 2017-05-17 | 南京航空航天大学 | Device for preventing blockage of discharging opening of building plaster slurry blender |
| CN106671293B (en) * | 2017-01-05 | 2022-06-17 | 南京航空航天大学 | Device for preventing building gypsum slurry mixer discharge gate from blocking |
| WO2019179210A1 (en) * | 2018-03-22 | 2019-09-26 | 昆明理工大学 | Automatic preparation apparatus for ceramic particle reinforced metal-matrix composite preform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20170831 |