CN102049810A - Extruder for ceramic decorating plate - Google Patents
Extruder for ceramic decorating plate Download PDFInfo
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- CN102049810A CN102049810A CN2009100447353A CN200910044735A CN102049810A CN 102049810 A CN102049810 A CN 102049810A CN 2009100447353 A CN2009100447353 A CN 2009100447353A CN 200910044735 A CN200910044735 A CN 200910044735A CN 102049810 A CN102049810 A CN 102049810A
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Abstract
The invention provides an extruder for a ceramic decorating plate which is used for manufacturing a novel structure. A forming nozzle is connected to a discharge hole of the extruder and comprises a machine shell (10), a core extracting plate (11) and a machine nozzle (12), wherein the machine nozzle (12) is fixed on the outer side of a discharge hole (14) of the machine shell (10); the front end of the core extracting plate (11) faces a feeding hole (13) of the machine shell (10); and a core extracting shaft (15) is fixed at the rear end of the core extracting plate (11). The decorating plate has high density of texture, high hardness, low water absorption rate, high wear resisting property and high surface finish degree, is difficult to deform, become dark or change color, is applied to decoration of ground and inner and outer walls and can also serve as a partition wall. The traditional ceramic piece production line can be used and modified slightly by the technique, so the equipment cost is reduced. The raw material has wide application range and waste sludge of a ceramic factory can be used for protecting environment.
Description
The present invention relates to a kind of decorative ceramic board extruder of manufacturing.
Existing decorative ceramic board, generally all be to form: earlier raw material are processed into slurry according to following processes, again slurry is made powder, powder is sent into mould and is pressed into the semi-finished product blank in the moulding next time of large-scale automatic extruder, sends into the kiln sintering again and forms.Decorative ceramic board by above-mentioned craftwork manufacture, be solid because extruder pressure limits, the factor affecting such as effect of internal stress during blank is processed, the physical dimension of made decorative panel is restricted, and general closed planar type decorative ceramic board full-size does not surpass 1.2M * 0.8M's.
The object of the present invention is to provide a kind of decorative ceramic board and method for production thereof of new structure, the physical dimension of this decorative panel can reach more than 3.2M * 0.8M, is applicable to ground, decorating inner and external walls, and the division wall that also can be used as framed building is used.
Basic design of the present invention is: in manufacturing the process of decorative ceramic board, leave some in decorative panel inside along plate face direction and connect duct (1), can be filled with in connecting duct (1) can solidified material (2), connect duct (1) and can be linear pattern or spiral line type, depending on the circumstances or the needs of the situation can the shutoff cap be housed in the exit that connects duct (1).
Manufacture decorative ceramic board provided by the invention, can adopt following process: have raw material now the PROCESS FOR TREATMENT form slurry according to the conventional ceramic decorative panel earlier, be processed into blank through existing process meanses such as deironing, draining, additive colors, undertaken by following processing step again:
1. blank extrusion modling:
Select the blank of identical or different color, send into extruder,, be formed on decorative panel inside and leave some the decorative panel semi-finished product blanks that connect ducts (1) along plate face direction through mixing repeatedly, pushing in required ratio;
2. blank constant voltage dehumidifying:
The semi-finished product blank is sent in the constant voltage working cylinder, under suitable pressure, further removed redundant moisture in the blank;
3. blank drying:
Semi-finished product blank after the constant voltage dehumidifying is sent into hothouse, further remove remaining moisture in the blank;
4. blank sintering:
With the semi-finished product blank after the drying processing, according to the existing technology of conventional ceramic decorative panel, sintering is made the decorative panel finished product in kiln.
In order to prevent decorative panel distortion, fracture and to strengthen the bearing strength of decorative panel, can insert in the perforation duct (1) of the decorative panel finished product that sinters into can solidified material (2), as
The structural representation of column type decorative ceramic board provided by the present invention.In Fig. 1 and Fig. 2,
1 for connecting the duct, and 2 can solidified material for what be filled with in connecting duct 1.
Be that example is further described to manufacture the plane decorative ceramic board below.
Fig. 3 is the side-looking generalized section of extruder forming nozzle, and Fig. 4 is the top cross-sectional view of extruder forming nozzle, and Fig. 5 is machine mouth portion part (Fig. 3 the is marked D portion) generalized section of extruder forming nozzle.In Fig. 3 and Fig. 4,10 is the shell of forming nozzle, and 11 for taking out core, and 12 is the machine mouth, and 13 is the charging aperture of forming nozzle, and 14 is the discharging opening of forming nozzle, and 15 for taking out axle.
In Fig. 5,11 for taking out core, and 12 is the machine mouth, and 14 is the discharging opening of forming nozzle, and 15 for taking out axle, and 16 is the axle rod, and 17 is axle bed, and 18 is baffle plate, and 19 is screw.
Fig. 6 faces section (the A-A section among Fig. 7) schematic diagram for the constant voltage working cylinder, and Fig. 7 is the side-looking generalized section of constant voltage working cylinder.In Fig. 6 and Fig. 7,21 is the cylinder body of constant voltage working cylinder, and 22 is the reinforcement hoop of cylinder body, and 23 is the work inner chamber of working cylinder, 24 is the pressurised oil inlet, and 25 is the by-pass valve control oil-in, and 26 are the import and export of work oil, 27 is by-pass valve control, and 28 is the working cylinder door, and 29 is air bleeding valve.
The shape of the width of plane decorative ceramic board, thickness and cross section is determined by the width of machine mouth 12, height and shape.The shape and the external diameter that connect the shape in duct 1 and internal diameter and be by the axle rod 16 of taking out axle 15 are determined.The length of plane decorative ceramic board can be controlled with artificial or mechanical cutting.The Breadth Maximum of plane decorative ceramic board, length also will be subjected to the width of work inner chamber 23 of constant voltage working cylinder and the restriction of length.
The semi-finished product blank of extrusion modling directly is positioned on the special-purpose backing plate, together places on the special-purpose supporting frame, sends into constant voltage dehumidifying in the constant voltage working cylinder.Special-purpose supporting frame is according to the size design of the size of constant voltage working cylinder work inner chamber 23 and special-purpose backing plate.After the semi-finished product blank of extrusion modling is sent into the work inner chamber 23 of constant voltage working cylinder, with the 28 sealing lockings of working cylinder door, unclamp air bleeding valve 29, open by-pass valve control 27, the oil pump that starts to work is imported and exported 26 through work oil operating oil pressure is gone in the work inner chamber 23, air in the work inner chamber 23 is discharged from air bleeding valve 29 simultaneously, after treating that work inner chamber 23 interior air drain, air bleeding valve 29 is closed, after continuing to be pressed into work oil and reaching required pressure (being generally 250-300MPa/cm), close the work oil pump, keep constant voltage in the work inner chamber 23, keep suitable a period of time.Open by-pass valve control 27 then, the work oil that the oil pump that starts to work will be worked in the inner chamber 23 is extracted out, after the pressure in work inner chamber 23 drops to normal atmosphere pressure, unclamps air bleeding valve 29, air is put into work inner chamber 23, so that drain the work oil in the work inner chamber 23.By-pass valve control oil-in 25 preferably is set on the constant voltage working cylinder, will controls in the oily injection control valve door chamber, adjust the on off state that changes by-pass valve control 27 with the control oil pump.In addition, preferably set up a pressurised oil inlet 24, after work oil is filled with in work inner chamber 23, close the work oil pump, starting pressure oil pump, the mud etc. of will surging.If desired, can load onto the shutoff cap in the exit in the perforation duct (1) of decorative panel finished product.For the ease of installing fixture (as hook etc.) after installing additional, can put into soft solid (as foamed plastics, wood chip etc.) in advance in the appropriate location that connects duct (1), and then insert can solidified material, as the decoration fixture installation site of reserving, select for use during for installation.
Adopt process provided by the invention to manufacture decorative ceramic board provided by the invention, used special equipment extruder is to increase a forming nozzle on the existing Equipment Foundations of selling in market, and the transformation of the way forms, and the constant voltage working cylinder is that oneself manufactures and designs.
Extruder can be bought the large-scale vacuum extruder, and as ZL 800 type machines, Zhengzhou City, Henan Province cable factory makes, and has connected forming nozzle at its discharging opening place, and forming nozzle comprises casing (10), takes out core (11) and machine mouth (12); The charging aperture (13) of casing (10) is fixed on the discharging opening place of extruder, and is matched with the discharging opening of extruder; Machine mouth (12) is fixed on discharging opening (14) outside of casing (10), and is matched with the discharging opening (14) of casing (10); Take out the inner chamber that core (11) is fixed in casing (10), front end is facing to the charging aperture (13) of casing (10), and the rear end is fixed with takes out axle (15), facing to the discharging opening (14) of casing (10), and extends in the machine mouth (12).
Take out core (11) preferably horizontal fixed in the inner chamber of casing (10); Taking out axle (15) can be made up of axle rod (16), axle bed (17), plate washer (18), is fixed in the rear end of taking out core (11) with screw (19); Axle rod (16) is linear pattern or spiral line type.The casing of forming nozzle (10), the shape of taking out core (11) and machine mouth (12) are looked the difference of product type (plate or cylindrical) and difference.
The constant voltage working cylinder is design voluntarily, comprises cylinder body (21), work inner chamber (23), the import and export of work oil (26), by-pass valve control (27), working cylinder door (28), air bleeding valve (29); Work oil is imported and exported (26) and is communicated with work inner chamber (23) and work oil pump by by-pass valve control (27); Air bleeding valve (29) passes cylinder body (21) and is communicated with work inner chamber (23).The size of constant voltage working cylinder is decided on the requirement of product.
Several reinforcement hoops (22) are equipped with in the outside that is preferably in cylinder body (21), strengthen hoop (22) and can cast with cylinder body (21) disjunctor; Pressurised oil inlet (24), by-pass valve control oil-in (25) preferably are housed in the outside of cylinder body (21); Pressurised oil inlet (24) is communicated with work inner chamber (23) and pressure oil pump, and pressure oil pump can be selected plunger displacement pump (125cm/r) for use; By-pass valve control oil-in (25) is communicated with by-pass valve control (27) and control oil pump; The working cylinder door preferably is equipped with seal on (28).The work oil pump can be selected CB 150 type oil pumps for use.
Preferably monoblock cast of the cylinder body of constant voltage working cylinder (21), the pressure that requirement can be born from work inner chamber (23) is not less than 300MPa/cm.
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Fig. 1 is the structural representation of plane decorative ceramic board provided by the present invention, and Fig. 2 is pressed in the work inner chamber 23 for pressing oil by pressurised oil inlet 24, increase pressure for work inner chamber 23, reach required force value, close pressure oil pump then, keep constant voltage in the work inner chamber 23.After semi-finished product blank after the constant voltage dehumidifying took out from the constant voltage working cylinder, it was in addition dry to send into hothouse.The dry processing sent into kiln later again, according to conventional ceramic plate sintering process, sinters the ceramic decoration board finished product into.Then, can put into soft solid (also can not putting) in the appropriate location that connects duct 1, but insert solidification material 2 again, add shutoff cap (also can not adding) in the exit that connects duct 1.But after treating the solidification material cured, carry out quality inspection, decorative ceramic board is after the assay was approved handled through the polishing edging, the packing warehouse-in.
Decorative ceramic board provided by the present invention has the following advantages:
1, the physical dimension that has super large-scale, good decorating effect.
2, not only can provide the planar shaped decorative panel, the multiple special-shaped super large-scale decorative panel such as cylindrical, trapezoidal can also be provided.
3, material density height, water absorption rate is low, and the water absorption rate of conventional ceramic decorative panel is 0.2-0.5%, and the water absorption rate of this decorative panel is near 0, and is similar with glass.
4, because water absorption rate is extremely low, heterochromatic pollution (such as tea stain, greasy dirt etc.) is difficult to infiltrate decorative panel inside so that can't removes, so the surface is difficult for contaminated variable color.
5, surface smoothness height, the surface smoothness of conventional ceramic decorative panel generally is up to 
This decorative panel can reach
6, owing to material density height, hardness is big, and rigidity is strong, and is not yielding, and anti-wear performance is good, and the surface also is difficult for sending out crow, a variable color.
7, can reserve and decorate the fixture installation site, give and install fixture (such as hook etc.) additional and bring convenience.
8, the pattern allotment is convenient, is convenient near granite, marmorean Natural color effect.
The process of manufacturing decorative ceramic board provided by the invention has the following advantages:
1, the production equipment cost reduces greatly, and the pressure of the used extruder of this technology is compared with the pressure of the used automatic extruder of existing explained hereafter same specification decorative ceramic board, little by 90%, so price is much lower.
2, raw material are widely applicable, and materials such as the red soil of available conventional ceramic decorative panel, porcelain sand, kaolin, black mud, clay not only can also be with the sludge water of general ceramics factory as trash discharge.
3, solved the environmental protection difficult problem that general ceramics factory wastage is difficult to solve improvement.
4, can take full advantage of existing ceramic member production line, only a few devices be changed a social system, just can go into operation.
5, production efficiency height.
Claims (2)
1. manufacture the decorative ceramic board extruders that leave some perforation ducts (1) in decorative panel inside along plate face direction for one kind, it is characterized in that connected forming nozzle at its discharging opening place, forming nozzle comprises casing (10), takes out core (11) and machine mouth (12); The charging aperture (13) of casing (10) is fixed on the discharging opening place of extruder, and is matched with the discharging opening of extruder; Machine mouth (12) is fixed on discharging opening (14) outside of casing (10), and is matched with the discharging opening (14) of casing (10); Take out the inner chamber that core (11) is fixed in casing (10), front end is facing to the charging aperture (13) of casing (10), and the rear end is fixed with takes out axle (15), facing to the discharging opening (14) of casing (10), and extends in the machine mouth (12).
2. an extruder as claimed in claim 1 is characterized in that, taking out core (11) is the inner chamber of horizontal fixed in casing (10); Take out axle (15) and form, be fixed in the rear end of taking out core (11) with screw (19) by axle rod (16), axle bed (17), plate washer (18); Axle rod (16) is linear pattern or spiral line type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100447353A CN102049810A (en) | 2009-11-10 | 2009-11-10 | Extruder for ceramic decorating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100447353A CN102049810A (en) | 2009-11-10 | 2009-11-10 | Extruder for ceramic decorating plate |
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| Publication Number | Publication Date |
|---|---|
| CN102049810A true CN102049810A (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100447353A Pending CN102049810A (en) | 2009-11-10 | 2009-11-10 | Extruder for ceramic decorating plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886816A (en) * | 2011-07-19 | 2013-01-23 | 江苏富陶科陶瓷有限公司 | Production process of ceramic plate |
| CN102886817A (en) * | 2011-07-19 | 2013-01-23 | 江苏富陶科陶瓷有限公司 | Side cutting grinding method of ceramic plate |
-
2009
- 2009-11-10 CN CN2009100447353A patent/CN102049810A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886816A (en) * | 2011-07-19 | 2013-01-23 | 江苏富陶科陶瓷有限公司 | Production process of ceramic plate |
| CN102886817A (en) * | 2011-07-19 | 2013-01-23 | 江苏富陶科陶瓷有限公司 | Side cutting grinding method of ceramic plate |
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Application publication date: 20110511 |