CN110614709A - Glazing method and device thereof - Google Patents
Glazing method and device thereof Download PDFInfo
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- CN110614709A CN110614709A CN201911103083.6A CN201911103083A CN110614709A CN 110614709 A CN110614709 A CN 110614709A CN 201911103083 A CN201911103083 A CN 201911103083A CN 110614709 A CN110614709 A CN 110614709A
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- glazing
- glaze
- ceramic blank
- rotating shaft
- air bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
- B28B11/044—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers with glaze or engobe or enamel or varnish
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
- B28B11/048—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers by spraying or projecting
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a glazing method and a glazing device, belongs to the technical field of ceramic preparation and processing, and solves the problems of difficult glazing of a ceramic blank and complicated and inconvenient operation procedures. The glazing device comprises a glazing rotating shaft, a spray gun and a blowing rod, the glazing method is adopted for spraying, the glazing rotating shaft, the spray gun and the blowing rod are arranged in a spraying box and are respectively used for fixing, multilayer glazing and blowing and drying operations of a ceramic blank, the operation is convenient and rapid, the ceramic blank and the glazing rotating shaft are ensured to be positioned on the same axis by matching with inflation expansion of an air bag and clamping and fixing of a rotary clamping seat, the ceramic blank does not deflect or greatly shake when rotating along with the glazing rotating shaft, the fixing effect is good, multiple groups of glazing nozzles on the spray gun are switched, the ceramic blank is conveniently sprayed with various glazes in sequence, and the cold air blowing and hot air drying operations of the blowing rod are matched, so that the convenience of the glazing operation is improved, the collection of redundant glazes is facilitated, the ceramic blank is convenient to take and place, and is safe and environment-friendly.
Description
Technical Field
The invention relates to the technical field of ceramic preparation and processing, in particular to a glazing method and a device thereof.
Background
China is a famous ancient ceramic country, and a complete industrial chain is matched with the existing macro production scale and nearly ten million ceramic practitioners. With the rapid development of economy in China, various ceramic products are greatly developed, higher requirements are put forward on the appearance quality of the ceramic products, the appearance of the ceramic products needs to be smooth and smooth, and the periphery of the outer contour of the products can be uniformly glazed. In the industrial production of ceramics, glazing is an important link, the glazing quality of products is the most direct and main inspection basis for the qualification of ceramic products, and the production process technology is continuously updated and developed.
However, most ceramic products need to be glazed before being fired in a kiln. The glazing process of the ceramic is to make the glaze layer uniform and appropriate in thickness, and is an extremely important and difficult-to-master process. The prior glazing method comprises the steps of manually dipping the ceramic product in a glaze pool, wherein the glaze dipping time of the ceramic product is controlled manually, so that the thickness of a glaze layer on the surface of the ceramic product is different, a large amount of glaze is consumed, the subsequent sintering and curing are influenced, and the quality of the glaze layer on the surface of the ceramic product is finally influenced. Sintering after multi-layer glazing cannot be carried out, the operations need to be repeated layer by layer, and the quality of a glaze layer is influenced by repeated sintering.
Therefore, it is desirable to provide a glazing method and apparatus thereof, which aim to solve the above problems.
Disclosure of Invention
In view of the shortcomings of the prior art, an embodiment of the present invention provides a glazing method and a device thereof to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a glazing method comprising the steps of:
step one, fixing a ceramic blank: sleeving a ceramic blank on a glazing rotating shaft of a glazing support, placing an air bag on the glazing rotating shaft in the ceramic blank, inflating the air bag to contact the ceramic blank, filling and supporting the interior of the ceramic blank, and fixing the ceramic blank;
step two, rotary purging: the rotating motor is facilitated to drive the chain wheel, so that the glazing rotating shaft drives the ceramic blank to rotate uniformly, and the blowing rod on the side surface of the ceramic blank blows the surface of the ceramic blank by adopting compressed air;
step three, multilayer glazing: the method comprises the following steps of driving a ceramic blank to uniformly rotate by using a glazing rotating shaft, driving a switching glazing spray head by a spray gun on the side surface of the ceramic blank through an indexing motor, selecting a first-layer glazing spray head, starting a corresponding booster pump, guiding glaze into a container, pumping the glaze into a glaze distributor through a glaze supply pipe, distributing the glaze to the first-layer glazing spray head by the glaze distributor, spraying the glaze to uniformly spray the glaze on the surface of the ceramic blank, drying, spraying second glaze slurry on the surface of a first glaze layer by switching the glazing spray head on the spray gun, drying, spraying third glaze slurry on the surface of the second glaze layer by the glazing spray head on the switching spray gun, and drying to finish multilayer glazing of the ceramic blank;
step four, purging and drying: after each layer of glaze application is finished, electrifying the heating pipe, heating compressed air blown by the blowing rod to blow the surface of the ceramic blank, and drying the glazed ceramic blank by hot air;
step five, glaze collection: the redundant glaze produced by multi-layer glazing falls into a glaze collecting hopper, and enters a collecting container along a glaze guide plate for collection;
step six, taking out a finished product: and stopping the rotating motor, deflating the air bag through a pressure reducing valve, taking the ceramic blank after the multilayer glazing is finished off the rotating clamping seat, and firing the ceramic blank to obtain a finished product.
As a further scheme of the invention, in the step one, the opening of the ceramic blank is fixed by a rotary clamping seat, the rotary clamping seat is arranged on the glazing rotating shaft, the ceramic blank and the glazing rotating shaft are arranged along the same axis under the clamping and positioning of the air bag support and the rotary clamping seat, and the glazing rotating shaft and the ceramic blank do not deflect when rotating together.
As a further scheme of the invention, in the third step, after the glazing of each layer is finished, the purging and drying temperature is 70-120 ℃ in the air atmosphere for drying for 30-70 min.
As a further scheme of the invention, in the sixth step, the ceramic blank is taken out from the spraying box and sent into a drying furnace, the drying furnace is started and the internal temperature is adjusted and controlled to be 1200-.
A glazing device comprises a glazing rotating shaft, a spray gun and a blowing rod, wherein an air bag is arranged on the glazing rotating shaft, an air inlet channel communicated with the air bag is arranged in the glazing rotating shaft, a ceramic blank is placed on the glazing rotating shaft, a rotary holder is also arranged on the glazing rotating shaft, the glazing rotating shaft is connected with a rotary motor through a chain wheel, the rear end of the glazing rotating shaft is rotatably arranged in a connecting sleeve, the connecting sleeve is communicated with the air inlet channel in the glazing rotating shaft, and the connecting sleeve is connected with an inflator pump through an inflation tube;
the glaze spraying device comprises a spraying gun, a glaze supply pipe, a booster pump, a glaze distributor, a glaze storage cavity, a glaze spraying pipe, a glaze spraying nozzle and an indexing driving mechanism, wherein the spraying gun is arranged on the upper side of the glazing rotating shaft, the spraying gun is connected with the glaze supply pipe through the glaze distributor, the glaze supply pipe is connected with the booster pump, the booster pump is connected with the glaze guide container, a plurality of groups of glazing;
the blowing rod is arranged on the side surface of the glazing rotating shaft, the blowing rod is connected with an air compressor through a compressed air pipe, and a heating pipe is further arranged in the blowing rod;
and a glaze collecting hopper is arranged on the glazing workbench below the glazing rotating shaft, and the bottom of the glaze collecting hopper is communicated with a collecting container.
As a further scheme of the invention, the glazing rotating shaft is arranged on a glazing support, the bottom of the glazing support is fixed on a support, the support is arranged on a glazing worktable, a spraying box is arranged on the glazing worktable, the glazing rotating shaft, the spray gun and the blowing rod are all arranged in the spraying box, and the spraying box is arranged as a glazing space.
As a further scheme of the invention, the glazing support is provided with a shaft sleeve for rotatably mounting a glazing rotating shaft, the glazing rotating shaft penetrates through the shaft sleeve and is rotatably erected on the glazing support, the air bag is mounted on the glazing rotating shaft at the front side of the glazing support, the air bag comprises an outer air bag, an inner air bag, supporting air bags and an elastic body, the outer air bag is arranged at the outer side of the inner air bag, the inner air bag is fixed on the glazing rotating shaft, the inner air bag is communicated with the air inlet channel, the outer air bag and the inner air bag are provided with a plurality of supporting air bags, the supporting air bags are distributed at equal intervals along the circumferential direction of the outer side of the inner air bag, the supporting air bags are communicated with the outer.
As a further aspect of the present invention, the chain wheel includes a first chain wheel installed on the glazing rotating shaft at the rear side of the glazing bracket, a second chain wheel connected with the first chain wheel through a transmission chain, and a driving shaft for installation of the second chain wheel, the driving shaft is connected with a rotating motor, and the rotating motor is installed on the glazing bracket.
As a further scheme of the invention, the spray gun comprises a spray gun barrel, a partition plate, glaze storage cavities and glaze applying nozzles, wherein the partition plate is installed in the spray gun barrel, the partition plate divides the interior of the spray gun barrel into a plurality of glaze storage cavities, a plurality of groups of glaze applying nozzles are installed on the spray gun barrel outside the glaze storage cavities, each group of glaze applying nozzles are respectively and correspondingly communicated with one glaze storage cavity, each glaze distributor comprises a glaze distribution pipe, a glaze distribution partition plate and a glaze distribution cavity, the glaze distribution partition plates are installed in the glaze distribution pipes, the glaze distribution partitions divide the interior of the glaze distribution pipes into a plurality of glaze distribution cavities, the number of the glaze distribution cavities is equal to that of the glaze storage cavities, the glaze distribution cavities are correspondingly communicated one by one, each glaze distribution cavity is communicated with one glaze supply pipe, each glaze supply pipe is also independently connected with one booster pump, and the booster pump is connected with.
As a further scheme of the invention, the indexing driving mechanism comprises an indexing disc arranged on a glaze distribution pipe of the glaze distributor, an indexing groove is arranged on the indexing disc, a pin bolt is arranged on the side surface of the indexing groove, the pin bolt is arranged on a rotating disc, and a central shaft of the rotating disc is connected with an indexing motor.
As a further scheme of the invention, the surface of the blowing rod is provided with a plurality of blowing holes, and the blowing holes are arranged towards the glazing rotating shaft, so that blowing air can be directly sprayed onto the ceramic blank on the glazing rotating shaft conveniently.
As a further scheme of the invention, the glaze collecting hopper consists of four glaze guide plates which are arranged in a downward inclined manner and are used for dropping the sprayed redundant glaze into the glaze collecting hopper.
As a further scheme of the invention, the spraying box is also provided with a spraying box door for taking out and putting in the ceramic blank, and the ceramic blank is conveniently taken and put by opening and closing the spraying box door.
As a further scheme of the invention, the spraying box is also provided with an exhaust hole, a filter is arranged in the exhaust hole, and the filter is used for filtering glaze mixed in the air in the spraying box.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the glazing method and the device thereof, the glazing rotating shaft, the spray gun and the blowing rod are arranged in the spraying box and are respectively used for fixing, multilayer glazing, blowing and drying operations of a ceramic blank, the operation is convenient and rapid, the ceramic blank and the glazing rotating shaft are ensured to be positioned on the same axis by matching with inflation and expansion of the air bag and clamping and fixing of the rotary clamping seat, the ceramic blank does not deflect or greatly shake when rotating along with the glazing rotating shaft, the fixing effect is good, multiple groups of glazing nozzles on the spray gun are switched, the ceramic blank can be conveniently sprayed with various glazes in sequence, the cold air blowing and hot air drying operations of the blowing rod are matched, the convenience of the glazing operation is improved, the collection of redundant glazes is facilitated, the ceramic blank is convenient to take and place, and is safe and environment-friendly.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
FIG. 2 is a schematic sectional view of the airbag according to the embodiment of the present invention.
FIG. 3 is a schematic cross-sectional view of a spray gun according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a frit dispenser in accordance with an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an index plate in the embodiment of the invention.
Reference numerals: 1-ceramic blank, 2-glazing workbench, 3-support, 4-glazing support, 5-spraying box, 6-glazing space, 7-glazing rotating shaft, 8-air bag, 9-rotary holder, 10-shaft sleeve, 11-first chain wheel, 12-transmission chain, 13-second chain wheel, 14-rotary motor, 15-driving shaft, 16-outer air bag, 17-inner air bag, 18-supporting air bag, 19-elastic body, 20-air inlet channel, 21-connecting sleeve, 22-fixed support, 23-air charging pipe, 24-air charging pump, 25-pressure reducing valve, 26-spray gun, 27-glaze distributor, 28-glaze supply pipe, 29-glaze guide container, 30-pressure pump, 31-spray gun barrel, 32-partition plate, 33-glaze storage cavity, 34-glazing spray head, 35-glaze distribution pipe, 36-glaze distribution partition plate, 37-glaze distribution cavity, 38-dividing disc, 39-dividing groove, 40-pin bolt, 41-rotating disc, 42-dividing motor, 43-blowing rod, 44-compressed air pipe, 45-air compressor, 46-heating pipe, 47-glaze collection hopper, 48-glaze guide plate and 49-collection container.
Detailed Description
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1 to 5, a glazing method includes the following steps:
step one, fixing a ceramic blank 1: sleeving a ceramic blank 1 on a glazing rotating shaft 7 of a glazing support 4, placing an air bag 8 on the glazing rotating shaft 7 in the ceramic blank 1, meanwhile, inflating the air bag 8 to be in contact with the ceramic blank 1, filling and supporting the interior of the ceramic blank 1, and fixing the ceramic blank 1;
in order to fix the ceramic blank 1 on the glazing rotating shaft 7 without deflection, the opening of the ceramic blank 1 is fixed through the rotary clamping seat 9, the rotary clamping seat 9 is arranged on the glazing rotating shaft 7, after the rotary clamping seat 9 clamps the opening of the ceramic blank 1, the ceramic blank 1 and the glazing rotating shaft 7 are arranged on the same axis, and the ceramic blank 1 cannot deflect when rotating together under the support of the air bag 8 and the clamping and positioning of the rotary clamping seat 9;
step two, rotary purging: the rotating motor 14 is facilitated to drive the chain wheel, so that the glazing rotating shaft 7 drives the ceramic blank 1 to rotate uniformly, and the blowing rod 43 arranged in the spraying box 5 on the side surface of the ceramic blank 1 blows the surface of the ceramic blank 1 by adopting compressed air;
step three, multilayer glazing: the glazing rotating shaft 7 is utilized to drive the ceramic blank 1 to uniformly rotate, the spray gun 26 on the side surface of the ceramic blank 1 is driven to rotate by the indexing motor 42 and selects the glazing spray head 34 for glazing the first layer, meanwhile, the corresponding booster pump 30 is started to introduce glaze into the container 29 and pump the glaze into the glaze distributor 27 through the glaze supply pipe 28, the glaze distributor 27 distributes the glaze to the glazing spray head 34 for glazing the first layer, the glaze is sprayed out to uniformly spray and glaze on the surface of the ceramic blank 1, after blow-drying, the second glaze slurry is sprayed on the surface of the first glaze layer through switching the glazing spray head 34 on the spray gun 26, after blow-drying, the glazing spray head 34 on the spray gun 26 is switched again, the third glaze slurry is sprayed on the surface of the second glaze layer and blow-dried, and multi-layer glazing of the ceramic blank 1 is completed;
step four, purging and drying: after each layer of glazing is finished, electrifying the heating pipe 46, heating compressed air blown by the blowing rod 43 to blow the surface of the ceramic blank 1, and drying the glazed ceramic blank 1 by hot air;
step five, glaze collection: the redundant glaze produced by multi-layer glazing falls into a glaze collecting hopper 47, and enters a collecting container 49 along a glaze guide plate 48 for collection;
step six, taking out a finished product: and stopping the rotating motor 14, deflating the air bag 8 through the pressure reducing valve 25, taking the ceramic blank 1 after the multilayer glazing is finished out of the rotating holder 9, taking the ceramic blank 1 out of the glazing rotating shaft 7, and firing to obtain a finished product.
In the invention, after each layer of glaze is finished, the blowing and drying temperature is dried for 30-70min in the air atmosphere of 70-120 ℃.
In the invention, the ceramic blank 1 is taken out from the spraying box 5 and sent into a drying furnace, the drying furnace is started and the internal temperature is adjusted and controlled to be 1200-2500 ℃, the ceramic blank 1 is fired for 8-10 hours, after the firing is finished, the drying furnace is closed to wait for the natural cooling of the ceramic blank 1, and when the temperature in the furnace is reduced to 100 ℃, the ceramic blank 1 is taken out and then cooled to the room temperature, thus obtaining the finished product.
Referring to fig. 1 to 5, the glazing device comprises a glazing rotating shaft 7, a spray gun 26 and a purging rod 43, wherein the glazing rotating shaft 7 is installed on a glazing support 4, the bottom of the glazing support 4 is fixed on a support 3, the support 3 is installed on a glazing workbench 2, a spraying box 5 is installed on the glazing workbench 2, the glazing rotating shaft 7, the spray gun 26 and the purging rod 43 are all arranged in the spraying box 5, and the spraying box 5 is arranged as a glazing space 6.
The glazing support 4 is provided with a shaft sleeve 10 for rotatably mounting a glazing rotating shaft 7, the glazing rotating shaft 7 penetrates through the shaft sleeve 10 and is rotatably erected on the glazing support 4, an air bag 8 is mounted on the glazing rotating shaft 7 on the front side of the glazing support 4, as shown in fig. 2, the air bag 8 comprises an outer air bag 16, an inner air bag 17, a supporting air bag 18 and an elastic body 19, the outer air bag 16 is arranged on the outer side of the inner air bag 17, the inner air bag 17 is fixed on the glazing rotating shaft 7, an air inlet channel 20 communicated with the inner air bag 17 is arranged in the glazing rotating shaft 7, the outer air bag 16 and the inner air bag 17 are provided with a plurality of supporting air bags 18, the supporting air bags 18 are circumferentially distributed at equal intervals along the outer side of the inner air bag 17, the supporting air bags 18 are communicated with the outer air bags 16;
the glaze rotating shaft 7 is provided with the ceramic blank 1, the air bag 8 is inflated and expanded, the shape of the air bag 8 is matched with the inner cavity of the ceramic blank 1, so that the ceramic blank 1 is supported and fixed, the ceramic blank 1 is convenient to install on the glaze rotating shaft 7, the glaze rotating shaft 7 is further provided with the rotary clamping seat 9, the rotary clamping seat 9 clamps the open position of the ceramic blank 1, the ceramic blank 1 and the glaze rotating shaft 7 are ensured to be positioned on the same axis under the clamping of the rotary clamping seat 9, and the ceramic blank 1 does not deflect or greatly rock along with the rotation of the glaze rotating shaft 7.
The glazing rotating shaft 7 at the rear side of the glazing support 4 is provided with a first chain wheel 11, the first chain wheel 11 is connected with a second chain wheel 13 through a transmission chain 12, the second chain wheel 13 is arranged on a driving shaft 15 of a rotating motor 14, the rotating motor 14 is arranged on the glazing support 4, after the rotating motor 14 is electrified and started to work, the rotating motor 14 drives the driving shaft 15 to rotate, and the glazing rotating shaft 7 is driven to rotate through a chain wheel transmission structure consisting of the first chain wheel 11, the transmission chain 12 and the second chain wheel 13 and is used for applying driving force to the rotation of the glazing rotating shaft 7.
The rear end of the glazing rotating shaft 7 is rotatably arranged in a connecting sleeve 21, the connecting sleeve 21 is communicated with an air inlet channel 20 in the glazing rotating shaft 7, the connecting sleeve 21 is fixed on the glazing support 4 through a fixing support 22, the connecting sleeve 21 is connected with an inflator pump 24 through an inflation tube 23, and a pressure reducing valve 25 is installed on the inflation tube 23, wherein the pressure reducing valve 25 is used for releasing air to reduce pressure, when the ceramic blank 1 is sleeved on the glazing rotating shaft 7, the inflator pump 24 is started to pump external air into the connecting sleeve 21 along the inflation tube 23 and enter the air bag 8 along the air inlet channel 20, the air bag 8 is inflated and expanded to fix the top of the ceramic blank 1, and the opening of the ceramic blank 1 is corrected and limited through a rotary clamping seat 9, so that the fixed ceramic blank 1 and the glazing rotating shaft 7 are on the same axis, and the ceramic blank 1 is driven to rotate.
In the invention, a sealing ring for sealing is arranged between the glazing rotating shaft 7 and the connecting sleeve 21, so that air is prevented from leaking between the glazing rotating shaft 7 and the connecting sleeve 21 when the glazing rotating shaft rotates relative to the connecting sleeve 21, and better sealing performance is ensured.
The spray gun 26 sets up at glazing pivot 7 upside for evenly spray glaze on rotatory ceramic embryo 1, spray gun 26 passes through glaze distributor 27 and connects and supply glaze pipe 28, supplies glaze pipe 28 to connect booster pump 30, and booster pump 30 connects the leading-in container 29 of glaze, supplies glaze pipe 28 through starting the glaze pump 30 with the leading-in container 29 interior glaze pump income of glaze pump, and gets into spray gun 26 after glaze distributor 27 distributes, carries out the glaze by spray gun 26 blowout to ceramic embryo 1.
Referring to fig. 3, the spray gun 26 includes a spray gun barrel 31, a partition plate 32, a glaze storage cavity 33 and a glaze applying nozzle 34, the partition plate 32 is installed in the spray gun barrel 31, the partition plate 32 divides the interior of the spray gun barrel 31 into a plurality of glaze storage cavities 33, the glaze storage cavities 33 are used for storing different glazes so as to facilitate spraying of multiple layers of different glazes on the ceramic blank 1, a plurality of groups of glaze applying nozzles 34 are installed on the spray gun barrel 31 outside the glaze storage cavities 33, and the glaze storage cavities 33 corresponding to each group of glaze applying nozzles 34 are different, so that the glazes in the glaze storage cavities 33 can be sprayed respectively.
Referring to fig. 4, glaze distributor 27 includes glaze distribution pipe 35, glaze distribution baffle 36 and glaze distribution chamber 37, install glaze distribution baffle 36 in the glaze distribution pipe 35, glaze distribution baffle 36 is with the inside division of glaze distribution pipe 35 into a plurality of glaze distribution chamber 37, the quantity of glaze distribution chamber 37 and the quantity that stores up glaze chamber 33 are equal and the one-to-one intercommunication, every glaze distribution chamber 37 all communicates one and supplies glaze pipe 28, every supplies glaze pipe 28 and independently connects a booster pump 30 again, booster pump 30 connects the glaze leading-in container 29 that has a glaze of storing up, thereby conveniently pump into the corresponding glaze chamber 33 in spray gun 26 with every glaze respectively, and carry out the operation of glazing porcelain along the blowout of corresponding shower nozzle 34 of glazing porcelain.
In the present invention, each of the booster pumps 30 is independently controlled and operated, and one of the booster pumps 30 is started to operate according to the glazing requirement.
The glaze distributing pipe 35 of the glaze distributor 27 is provided with an indexing disc 38, as shown in fig. 5, the indexing disc 38 is provided with an indexing groove 39, the side surface of the indexing groove 39 is provided with a pin 40, the pin 40 is arranged on a rotating disc 41, the central shaft of the rotating disc 41 is connected with an indexing motor 42, in the invention, the pin bolt 40 is eccentrically arranged on the rotating disc 41, the indexing grooves 39 on the indexing disc 38 are arranged according to the number of the glaze storage cavities 33 in the spray gun 26, after the indexing motor 42 is started, the rotating disc 41 is driven to rotate through the central shaft, the rotating disc 41 rotates once, the upper pin 40 enters the indexing groove 39 on the indexing disc 38 and drives the indexing disc 38 to rotate by a certain angle, the rotation angle of the indexing disc 38 is equal to the rotation angle required by the switching of the glazing spray head 34 on the spray gun 26, so that the switching of the glazing nozzle 34 on the spray gun 26 is completed by one rotation of the rotating disk 41, thereby facilitating the switching of the glazing nozzle 34 during the multi-layer glazing operation.
Sweep the pole 43 and install in glazing pivot 7 side, sweep the pole 43 surface and be equipped with a plurality of blowing holes, the blowing hole sets up towards glazing pivot 7, is convenient for directly spout the air that sweeps on the ceramic embryo 1 in the glazing pivot 7, sweep pole 43 and connect compressed air pipe 44, compressed air pipe 44 connects air compressor 45, and air compressor 45 starts the back, with the air through compressed air pipe 44 in blowing the pole 43 to sweep to glazing pivot 7 on the ceramic embryo 1 by a plurality of blowing holes.
In the invention, the heating pipe 46 is also arranged in the blowing rod 43, when the heating pipe 46 is started, the heating pipe 46 heats air in the blowing rod 43, the heated air is blown out from blowing for drying operation, when the heating pipe 46 is closed, cold air is blown out from the blowing rod 43 and is only used for blowing for use, the operation is convenient and fast, the cold air blowing and hot air drying operation is convenient to switch, and the use convenience is improved.
In the invention, the bottom of the spraying box 5 is provided with a glaze collecting hopper 47, the glaze collecting hopper 47 is arranged on the glazing workbench 2, the glaze collecting hopper 47 is composed of four glaze guide plates 48 which are arranged in a downward inclination manner, the bottom of the glaze collecting hopper 47 is communicated with a collecting container 49, when the spraying gun 26 carries out a plurality of glazing operations, the sprayed redundant glaze falls into the glaze collecting hopper 47 and is remained in the collecting container 49 along the glaze guide plates 48, the collection of the sprayed glaze is convenient, the glaze is clean and sanitary, and the glaze is prevented from overflowing to the outside of the glazing workbench 2 to pollute the working environment.
In the invention, the spraying box 5 is also provided with a spraying box door for taking out and putting in the ceramic blank 1, and the ceramic blank 1 is conveniently taken and put by opening and closing the spraying box door.
In the invention, the spraying box 5 is also provided with the exhaust hole, the filter is arranged in the exhaust hole and is used for filtering glaze mixed in the air in the spraying box 5, when the blowing rod 43 is used for blowing or drying, the air blown into the spraying box 5 is discharged from the exhaust hole, and when the air is discharged, the air is filtered through the filter to filter the glaze mixed in the air, so that the environment pollution caused by the glaze is avoided, and the environment-friendly effect is good.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.
Claims (10)
1. A glazing method, characterized in that it comprises the following steps:
step one, fixing a ceramic blank (1): sleeving a ceramic blank (1) on a glazing rotating shaft (7) of a glazing support (4), placing an air bag (8) on the glazing rotating shaft (7) in the ceramic blank (1), inflating the air bag (8) to be in contact with the ceramic blank (1), filling and supporting the interior of the ceramic blank (1), and fixing the ceramic blank (1);
step two, rotary purging: a rotating motor (14) is used for driving a chain wheel to enable a glazing rotating shaft (7) to drive a ceramic blank (1) to rotate uniformly, and a blowing rod (43) on the side surface of the ceramic blank (1) blows the surface of the ceramic blank (1) by adopting compressed air;
step three, multilayer glazing: the glazing rotating shaft (7) is utilized to drive the ceramic blank (1) to rotate uniformly, a spray gun (26) on the side surface of the ceramic blank (1) drives a switching glazing spray head (34) through an indexing motor (42), a first layer of glazing spray head (34) is selected, and a corresponding booster pump (30) is started, glaze is introduced into the container (29), glaze is pumped into a glaze distributor (27) through a glaze supply pipe (28), the glaze distributor (27) distributes the glaze to a first layer of glazing spray head (34), the glaze is sprayed out to uniformly spray and glaze on the surface of the ceramic blank (1), and after the ceramic blank is dried, the glaze is dried by switching the glazing spray head (34) on the spray gun (26), spraying second glaze slip slurry on the surface of the first glaze layer, drying, switching the glazing spray head (34) on the spray gun (26) again, spraying third glaze slurry on the surface of the second glaze layer and drying to finish the multi-layer glazing of the ceramic blank (1);
step four, purging and drying: after each layer of glaze is applied, the heating pipe (46) is electrified, compressed air blown by the blowing rod (43) is heated to blow the surface of the ceramic blank (1), and the ceramic blank (1) after glaze is applied is dried by hot air;
step five, glaze collection: the redundant glaze produced by multi-layer glazing falls into a glaze collecting hopper (47), and enters a collecting container (49) along a glaze guide plate (48) for collection;
step six, taking out a finished product: and (3) stopping the rotating motor (14), deflating the air bag (8) through the pressure reducing valve (25), taking down the ceramic blank (1) after the multilayer glazing is finished from the rotating clamping seat (9), and firing the ceramic blank (1) to obtain a finished product.
2. Glazing method according to claim 1, characterized in that in step one, the opening of the ceramic blank (1) is fixed by a rotary holder (9), the rotary holder (9) is arranged on the glazing spindle (7), and the ceramic blank (1) and the glazing spindle (7) are arranged along the same axis under the support of the air bag (8) and the clamping and positioning of the rotary holder (9).
3. A glazing method as claimed in claim 1, wherein in step three, after the glazing of each layer is finished, the temperature of blowing and drying is dried in an air atmosphere of 70-120 ℃ for 30-70 min.
4. The glazing method according to claim 3, characterized in that in the sixth step, the ceramic blank (1) is taken out from the spraying box (5) and sent into a drying furnace, the drying furnace is opened and the internal temperature is adjusted and controlled to be 1200-2500 ℃, the ceramic blank (1) is fired for 8-10 hours, after the firing is finished, the drying furnace is closed to wait for the natural cooling of the ceramic blank (1), and when the temperature in the furnace is reduced to 100 ℃, the ceramic blank (1) is taken out and then is waited for cooling to the room temperature, so that the finished product is obtained.
5. A glazing device based on the glazing method according to any one of claims 1 to 4, comprising a glazing rotating shaft (7), a spray gun (26) and a blowing rod (43), wherein the glazing rotating shaft (7) is provided with an air bag (8), the glazing rotating shaft (7) is internally provided with an air inlet channel (20) communicated with the air bag (8), the glazing rotating shaft (7) is provided with a ceramic blank (1), the glazing rotating shaft (7) is also provided with a rotary holder (9), the glazing rotating shaft (7) is connected with a rotary motor (14) through a chain wheel, the rear end of the glazing rotating shaft (7) is rotatably arranged in a connecting sleeve (21), the connecting sleeve (21) is communicated with the air inlet channel (20) in the glazing rotating shaft (7), and the connecting sleeve (21) is connected with an air pump (24) through an air charging pipe (23);
the glaze spraying device is characterized in that the spraying gun (26) is arranged on the upper side of the glaze rotating shaft (7), the spraying gun (26) is connected with a glaze supply pipe (28) through a glaze distributor (27), the glaze supply pipe (28) is connected with a booster pump (30), the booster pump (30) is connected with a glaze leading-in container (29), a plurality of groups of glaze applying nozzles (34) are arranged on the spraying gun (26), each group of glaze applying nozzles (34) is connected with different glaze storage cavities (33), and an indexing driving mechanism for switching the glaze applying nozzles (34) is arranged on the glaze distributor (27);
the blowing rod (43) is arranged on the side surface of the glazing rotating shaft (7), the blowing rod (43) is connected with an air compressor (45) through a compressed air pipe (44), and a heating pipe (46) is further arranged in the blowing rod (43);
glaze material collecting hoppers (47) are installed on the glaze material working table (2) below the glaze material rotating shaft (7), and the bottoms of the glaze material collecting hoppers (47) are communicated with a collecting container (49).
6. Glazing device according to claim 5, characterized in that the glazing rotating shaft (7) is mounted on a glazing support (4), the bottom of the glazing support (4) is fixed on a support (3), the support (3) is mounted on a glazing worktable (2), a spraying box (5) is mounted on the glazing worktable (2), the glazing rotating shaft (7), the spray gun (26) and the blowing rod (43) are all arranged in the spraying box (5), and the spraying box (5) is arranged as a glazing space (6).
7. Glazing device according to claim 6, characterized in that the glazing support (4) is provided with a sleeve (10) for rotatably mounting the glazing rotary shaft (7), the glazing rotary shaft (7) passes through the sleeve (10) and rotatably mounted on the glazing support (4), the air bag (8) is mounted on the glazing rotary shaft (7) at the front side of the glazing support (4), the air bag (8) comprises an outer air bag (16), an inner air bag (17), a supporting air bag (18) and an elastic body (19), the outer air bag (16) is arranged at the outer side of the inner air bag (17), the inner air bag (17) is fixed on the glazing rotary shaft (7), the inner air bag (17) is communicated with the air inlet channel (20), the inner air bag (17) and the outer air bag (16) are provided with a plurality of supporting air bags (18), the supporting air bags (18) are circumferentially distributed at equal intervals along the outer side of the inner air bag (17), the supporting air bags (18) are communicated with the outer air bag (16) and the inner air bag (, an elastic body (19) is filled between the adjacent supporting air bags (18).
8. Glazing device according to claim 7, characterized in that said sprockets comprise a first sprocket (11) mounted on the glazing spindle (7) on the rear side of the glazing support (4), a second sprocket (13) connected to the first sprocket (11) by a transmission chain (12) and a drive shaft (15) for the mounting of the second sprocket (13), the drive shaft (15) being connected to a rotary motor (14), the rotary motor (14) being mounted on the glazing support (4).
9. The glazing device according to claim 5, wherein the spray gun (26) comprises a spray gun barrel (31), a partition plate (32), glaze storage cavities (33) and glazing spray heads (34), the partition plate (32) is installed in the spray gun barrel (31), the partition plate (32) divides the interior of the spray gun barrel (31) into a plurality of glaze storage cavities (33), a plurality of groups of glazing spray heads (34) are installed on the spray gun barrel (31) outside the glaze storage cavities (33), each group of glazing spray heads (34) is respectively and correspondingly communicated with one glaze storage cavity (33), the glaze distributor (27) comprises glaze distribution pipes (35), glaze distribution partition plates (36) and glaze distribution cavities (37), the glaze distribution pipes (36) are installed in the glaze (35), the glaze distribution partition plates (36) divide the interior of the glaze distribution pipes (35) into a plurality of glaze distribution cavities (37), the glaze distribution cavities (37) are equal in number to the glaze storage cavities (33) and are correspondingly communicated one to one, each glaze distribution cavity (37) is communicated with a glaze supply pipe (28), each glaze supply pipe (28) is independently connected with a booster pump (30), and the booster pump (30) is connected with a glaze guide container (29) for storing glaze.
10. Glazing device according to claim 9, characterized in that the indexing drive comprises an indexing disc (38) mounted on the frit dispensing tube (35) of the frit dispenser (27), the indexing disc (38) being provided with indexing grooves (39), the indexing grooves (39) being flanked by pins (40), the pins (40) being mounted on a rotary disc (41), the central axis of the rotary disc (41) being connected to an indexing motor (42).
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| CN112060300A (en) * | 2020-09-23 | 2020-12-11 | 安徽青花坊瓷业股份有限公司 | Ceramic glazing device |
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| CN114750272B (en) * | 2022-03-07 | 2023-12-15 | 德化恒瀚艺品有限公司 | Production method of three-color high-temperature kiln transformation ceramic |
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| CN115071324A (en) * | 2022-07-14 | 2022-09-20 | 湖南醴陵红官窑瓷业有限公司 | Ceramic is rotation type workstation for colored drawing |
| CN116853784A (en) * | 2023-05-26 | 2023-10-10 | 泰山石膏(四川)有限公司 | Gypsum board panel turnover |
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| CN116690771A (en) * | 2023-06-25 | 2023-09-05 | 郑州嵩山硼业科技有限公司 | Equipment and method for manufacturing high-abundance boron 10 ceramic |
| CN116690771B (en) * | 2023-06-25 | 2024-02-09 | 郑州嵩山硼业科技有限公司 | Equipment and method for manufacturing high-abundance boron 10 ceramic |
| CN117532721A (en) * | 2024-01-09 | 2024-02-09 | 福建省德化县景航陶瓷有限公司 | High-efficient embryo device of repairing of pottery |
| CN117532721B (en) * | 2024-01-09 | 2024-04-19 | 福建省德化县景航陶瓷有限公司 | High-efficient embryo device of repairing of pottery |
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Denomination of invention: Glazing method and device thereof Effective date of registration: 20210820 Granted publication date: 20200724 Pledgee: Bank of China Limited Chaozhou Branch Pledgor: GUANGDONG MINGYU TECHNOLOGY Co.,Ltd. Registration number: Y2021440000272 |
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