CN112776158A - Circulating production system and production method of large ceramic cylinder - Google Patents

Abstract

The invention discloses a circulating production system and a production method of a large-scale pottery jar, and the circulating production system comprises a blank making system, a demoulding system, a drying system and a transferring system, wherein the blank making system is used for extruding clay on the inner surface of a mould to form a blank, the demoulding system is used for separating the mould from the blank when the blank in the mould reaches demoulding strength, the drying system is used for drying the blank in the mould after blank making and drying the mould after the blank is demoulded, and the transferring system is used for transferring the mould after blank making. The system embryo system extrudees the clay at the mould internal surface and forms the idiosome, and is effectual than the manual system embryo of tradition, and demoulding system separates mould and idiosome, and the low and breakage rate of drawing of patterns intensity is little, and drying system dries idiosome and mould, has shortened drawing of patterns cycle, also can shorten mould drying time, improves mould circulation efficiency, reduces reserve mould quantity, reduction in production cost, and transfer system reduces mould circulation intensity and cost.

Description

Circulating production system and production method of large ceramic cylinder

Technical Field

The invention relates to the field of ceramic production, in particular to a circular production system and a production method of a large ceramic cylinder.

Background

The production process of the ceramic product refers to the whole process from the input of raw materials to the production of the ceramic product. Generally, the ceramic production process comprises three basic stages of blank manufacturing, blank forming, porcelain sintering and the like. As a ceramic product, the ceramic wine jar is widely applied to the wine making industry. In the production process of the large-sized ceramic cylinder blank, the clay is firstly molded on a ceramic cylinder mould, and the ceramic cylinder blank is formed by demoulding after the clay is hardened. As shown in fig. 1, the current large-sized pottery jar mold is generally divided into three parts: the ceramic jar comprises an upper die 01, a lower die 02 and a bottom die 03, wherein the upper die 01 and the lower die 02 are separated from the waist of the ceramic jar, the bottom die 03 is arranged at the bottom in the lower die 02 in a sliding mode, and a formed ceramic jar blank body is located on the inner surface of the die.

At present, the production of large-scale pottery jars is basically realized by adopting a traditional process, most of the production is realized in a single-piece small-batch mode, the blank and the mould are transported by mainly depending on manual carrying and transferring, the labor intensity is high in the transportation process, the damage risk is higher, a natural air drying mode is adopted after the blank is formed, the demoulding period is longer, the mode of manual demoulding is adopted, the blank breakage rate is easily higher, and meanwhile, the mould is also used after being dried naturally after being demoulded, so that the mould has a long circulation period and more spare moulds. Therefore, a production system suitable for large ceramic jars is lacked, so that the labor intensity is reduced, and the production efficiency is improved.

Disclosure of Invention

The invention aims to: aiming at the defects of the production process of the large ceramic cylinder in the prior art, the system and the production method for the large ceramic cylinder are provided, and the system optimizes the production of the ceramic cylinder by reasonably arranging each process device in the production of the large ceramic cylinder, is favorable for reducing the labor intensity, improving the production efficiency, and simultaneously shortens the demoulding period, reduces the number of spare dies and reduces the production cost.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a circulation production system of large-scale crock, includes system embryo system, drawing of patterns system, drying system and transfer system, system embryo system is used for forming the idiosome with clay extrusion in mould internal surface, drawing of patterns system is used for separating mould and idiosome when the idiosome reaches drawing of patterns intensity in the mould, drying system is used for drying the idiosome in the mould after system embryo to and dry the mould after the idiosome drawing of patterns, transfer system is used for carrying out the mould circulation after system embryo.

The blank making system is used for extruding the clay on the inner surface of the mold to form a blank, has a better effect than the traditional manual blank making, and is low in labor intensity, the demolding system is used for separating the mold from the blank when the blank in the mold reaches the demolding intensity, the demolding intensity is low, the breakage rate is low, the drying system is used for drying the blank in the mold after blank making and drying the mold after the blank is demolded, the blank is dried, the time period for waiting demolding is shortened, the production efficiency is improved, the mold drying time is shortened by drying the demolded mold, the mold circulation efficiency is improved, the number of spare molds is reduced, the production cost is reduced, the transferring system is used for carrying out mold making after blank making, and the mold circulation intensity and the cost are reduced.

According to the preferable scheme, the blank making system comprises a plurality of rotary tables and a hydraulic forming machine, the rotary tables are used for driving the mould to rotate, and a forming pressure head is arranged on the hydraulic forming machine and used for extruding the clay on the inner surface of the mould. The rotary table drives the die to rotate, and the forming pressure head on the hydraulic forming machine extends into the die to extrude the clay on the inner surface of the die, so that the blank making effect is better than that of the traditional manual blank making method, and the labor intensity is low.

As a preferable scheme of the invention, the blank making system further comprises a turnover device, and the turnover device is used for hoisting an upper die in the die and turning over the upper die to be matched with a lower die in the die to form the whole pottery cylinder blank body during blank making. Through designing turning device, conveniently carry out the handling upset back and the compound die of lower mould to last mould for compound die easy operation is convenient.

As a preferred scheme of the invention, the transfer system comprises a plurality of groups of longitudinal rails arranged in parallel, each group of longitudinal rails is provided with a transport vehicle for placing a mold, the transport vehicle is provided with a clearance hole corresponding to the bottom opening of the lower mold, the front end and the rear end of each longitudinal rail are provided with transverse rails, the transverse rails are arranged in ground sunken grooves and provided with transition vehicles, and the transition vehicles are provided with transition rails which are in the same direction as the longitudinal rails and are matched with the longitudinal rails. Through setting up vertical track for the transport vechicle that carries the mould circulates, through setting up horizontal track and cross the transition car, and set up transition track on crossing the transition car, can move the transition car to dock with arbitrary a set of vertical track during the use, realize that the transport vechicle shifts wantonly on crossing transition car and vertical track.

As a preferable scheme of the invention, the demolding system comprises a demolding platform and an upright post which are arranged in an underground pit, a lifting mechanism is arranged below the demolding platform, the lifting mechanism drives the demolding platform to vertically lift, a platform through hole which penetrates through the demolding platform is arranged on the demolding platform, and the upright post is positioned in the platform through hole. After the demoulding platform is adopted, the upper mould is firstly lifted away during demoulding, the stand props against the bottom mould, then the demoulding platform descends, the lower mould descends along with the demoulding platform synchronously and is separated from the blank body, so that the demoulding operation that the lower mould descends along with the demoulding platform and the pottery jar blank body is not moved is realized, the pottery jar blank body is prevented from being turned over with the mould, the demoulding operation is simple, and the pottery jar blank body is not easy to damage.

As a preferred scheme of the invention, the demolding platform is provided with a platform rail, the platform rail is in the same direction as and matched with the longitudinal rail, and the platform rail is used for transferring the transport vehicle on the transition vehicle to the demolding platform. So, the transport vechicle that carries the mould on the longitudinal rail of being convenient for shifts smoothly to the drawing of patterns platform through the transition track on the ferry car and demolds.

As a preferable scheme of the present invention, the transfer system further includes a return track, the return track connects the rear end of the demolding platform and the front end of the longitudinal track, and the return track is used for returning the demolded mold.

As a preferable scheme of the invention, the drying system comprises a main air pipe and a plurality of air distribution pipes, the main air pipe is arranged on the bracket beside the flowing path of the mold, the main air pipe is communicated with a hot air source, one end of each air distribution pipe is communicated with the main air pipe, and the other end of each air distribution pipe extends into the mold, so that the drying of the embryo or the mold is realized. By introducing a hot gas source into the mold, hot air is contacted with the blank or the mold to realize rapid drying of the blank or the mold, and the demolding period and the mold cycle period can be shortened.

As the preferable scheme of the invention, the hot gas source is the hot gas generated by the ceramic firing kiln, so that the hot gas generated by the ceramic firing kiln is utilized, and the waste of the ceramic firing heat is avoided.

A production method of a large ceramic cylinder comprises the following steps:

step one, embryo preparation: respectively pressing blanks in an upper die and a lower die by using a rotary table and a hydraulic forming machine, hoisting and overturning the upper die, and then closing the upper die and the lower die to form a whole pottery cylinder blank;

step two, drying the embryo body: circulating the mould with the blank through a rail transport vehicle, and introducing hot gas generated by a ceramic firing kiln into the mould to dry the blank;

step three, demolding: transferring the dried blank-carrying mold onto a demolding platform, vertically hoisting an upper mold to separate the upper mold from a blank body, propping a bottom mold through an upright post in the center of the demolding platform, descending the demolding platform to synchronously descend a lower mold until the lower mold is separated from the blank body, and then hoisting the blank body away by adopting a soft cloth hoisting tool;

step four, drying the die: and continuously circulating the demolded mold through a rail transport vehicle, and introducing hot gas generated by the ceramic firing kiln into the mold to dry the mold.

According to the method, the rotary table drives the mold to rotate, the forming pressure head on the hydraulic forming machine extends into the mold to extrude the clay on the inner surface of the mold, the method is better than the traditional manual blank making method, the labor intensity is low, the blank body is dried after blank making, the demolding period is shortened, the production efficiency is improved, demolding operation that the lower mold descends along with the demolding platform and the pottery jar blank body is not moved is realized, mold turning of the pottery jar blank body with the mold is avoided, the demolding operation is simple, the pottery jar blank body is not easy to damage, the mold is dried after demolding, the mold drying time is shortened, the cycle efficiency of the mold is improved, the number of spare molds is reduced, and the production cost is reduced.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. the blank making system is used for extruding the clay on the inner surface of the mold to form a blank, has better effect than the traditional manual blank making, and has low labor intensity, the demolding system is used for separating the mold from the blank when the blank in the mold reaches the demolding intensity, the demolding intensity is low, the breakage rate is small, the drying system is used for drying the blank in the mold after blank making and drying the mold after the blank is demolded, the blank is dried, the time period for waiting demolding is shortened, the production efficiency is improved, the mold drying time is shortened by drying the demolded mold, the cycle efficiency of the mold is favorably improved, the number of spare molds is reduced, the production cost is reduced, the transferring system is used for carrying out mold making after blank making, and the mold transferring intensity and the cost are reduced;

2. the transition vehicle can be moved to be in butt joint with any group of longitudinal rails when in use, so that the transport vehicle can be transferred on the transition vehicle and the longitudinal rails at will;

3. after the demoulding platform is adopted, the upper mould is firstly lifted away during demoulding, the stand props against the bottom mould, then the demoulding platform descends, the lower mould descends along with the demoulding platform synchronously and is separated from the blank body, so that the demoulding operation that the lower mould descends along with the demoulding platform and the pottery jar blank body is not moved is realized, the pottery jar blank body is prevented from being turned over with the mould, the demoulding operation is simple, and the pottery jar blank body is not easy to damage.

Drawings

Fig. 1 is a schematic view of a conventional large-sized pottery jar mold.

FIG. 2 is a layout view of a circulation production system of a large pottery jar in the present invention.

FIG. 3 is a schematic view of the blank and the mold being dried.

Fig. 4 is a schematic view of a demolding platform.

Fig. 5 is a schematic view of the turning device.

The labels in the figure are: 01-upper die, 02-lower die, 03-bottom die, 1-rotary table, 2-hydraulic forming machine, 31-cross beam, 32-suspension rod, 33-L-shaped support, 34-die clamp, 35-driving mechanism, 36-counterweight, 4-longitudinal rail, 5-transport vehicle, 51-clearance hole, 6-transverse rail, 61-transition vehicle, 611-transition rail, 71-demoulding platform, 711-platform through hole, 712-platform rail, 72-upright post, 73-lifting mechanism, 8-return rail, 81-reversing turntable, 91-main air pipe, 92-air distribution pipe and 93-support.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

The embodiment provides a circular production system of a large ceramic cylinder;

as shown in fig. 2 to 5, the recycling system for large-sized pottery jars in this embodiment includes an embryo making system, a demoulding system, a drying system and a transferring system, wherein the embryo making system is used for extruding clay on the inner surface of a mould to form an embryo, the demoulding system is used for separating the mould from the embryo when the embryo in the mould reaches demoulding strength, the drying system is used for drying the embryo in the mould after the embryo is made, and the transferring system is used for mould circulation after the embryo is made.

The blank making system is used for extruding the clay on the inner surface of the mold to form a blank, has a better effect than the traditional manual blank making, and is low in labor intensity, the demolding system is used for separating the mold from the blank when the blank in the mold reaches the demolding intensity, the demolding intensity is low, the breakage rate is low, the drying system is used for drying the blank in the mold after blank making and drying the mold after the blank is demolded, the blank is dried, the time period for waiting demolding is shortened, the production efficiency is improved, the mold drying time is shortened by drying the demolded mold, the mold circulation efficiency is improved, the number of spare molds is reduced, the production cost is reduced, the transferring system is used for carrying out mold making after blank making, and the mold circulation intensity and the cost are reduced.

In this embodiment, the blank making system includes a plurality of revolving platforms 1 and hydraulic forming machine 2, revolving platform 1 is used for driving the mould to revolve, be equipped with the shaping pressure head on the hydraulic forming machine 2, the shaping pressure head extrudes the clay on the mould internal surface. The rotary table drives the die to rotate, and the forming pressure head on the hydraulic forming machine extends into the die to extrude the clay on the inner surface of the die, so that the blank making effect is better than that of the traditional manual blank making method, and the labor intensity is low.

In this embodiment, the embryo making system further comprises a turnover device, and the turnover device is used for hoisting and turning over an upper die in the die during embryo making so as to match the upper die with a lower die in the die to form the whole pottery cylinder embryo body. Through designing turning device, conveniently carry out the handling upset back and the compound die of lower mould to last mould for compound die easy operation is convenient.

In this embodiment, turning device includes that crossbeam 31 and symmetry locate two jibs 32 on the crossbeam 31, jib 32 can outwards swing for crossbeam 31 central plane, every jib 32 lower extreme is equipped with L type support 33, two L type support 33 sets up back to back, is equipped with the mould clamp 34 that is used for centre gripping jars mould between two L type support 33, mould clamp 34 can be opened for crossbeam 31 central plane and two halves about, and each half corresponds and is connected with L type support 33 rotation, is equipped with actuating mechanism 35 on one of them L type support, actuating mechanism 35 is used for driving mould clamp 34 and overturns, is equipped with the balancing weight 36 of adaptation on another L type support 33. Hang at crossbeam central point through hoisting equipment during the use and put, because the jib can outwards swing for the crossbeam central plane, then the accessible pulls open the mould to both sides and presss from both sides the two halves, make the mould press from both sides the cover go into on the pottery jar mould and press from both sides tight mould, will go up mould hoist liftoff back at hoisting equipment, because each half correspondence of mould clamp is connected with L type support rotation, then accessible actuating mechanism drive mould clamp overturns, thereby realize the handling and the upset operation of mould, simultaneously through the balancing weight that sets up the adaptation, can make the crossbeam keep balance, avoid the crossbeam the condition of slope to appear.

In this embodiment, the mold clamp 34 includes two semicircular clamping rings, the clamping rings are matched with the clamping grooves preset on the outer wall of the ceramic cylinder mold for the diameter of the round rod and the round rod, one end of each of the two clamping rings is hinged, the other end of each of the two clamping rings is provided with a clamping handle, and a hoop sleeve is arranged on each of the two clamping handles. When the mould is hoisted, the two clamping rings are firstly pulled apart, the mould is clamped in the earthenware jar mould, and the two clamping handles are clamped tightly through the clamping sleeves, so that the earthenware jar mould is locked by the two clamping rings. The driving mechanism 35 is a worm and gear mechanism, and certainly, the speed reduction motor can directly drive the mold clamp to turn over.

In this embodiment, the transfer system includes a plurality of groups parallel arrangement's vertical track 4, is equipped with the transport vechicle 5 that is used for placing the mould on every vertical track 4 of group, be equipped with the clearance hole 51 that corresponds with lower mould bottom trompil on the transport vechicle 5, be equipped with horizontal track 6 at the front and back end of vertical track 4, horizontal track 6 is installed in the heavy groove on ground and is equipped with cross ferryboat 61 on horizontal track 6, be equipped with the transition track 611 that just matches with vertical track 4 syntropy on cross ferryboat 61, the gauge and the rail height of transition track 611 all are the same with vertical track 4 promptly. Through setting up vertical track for the transport vechicle that carries the mould circulates, through setting up horizontal track and cross the transition car, and set up transition track on crossing the transition car, can move the transition car to dock with arbitrary a set of vertical track during the use, realize that the transport vechicle shifts wantonly on crossing transition car and vertical track.

In this embodiment, the demolding system includes a demolding platform 71 and a stand 72 which are arranged in an underground pit, a lifting mechanism 73 is arranged below the demolding platform 71, the lifting mechanism 73 drives the demolding platform 71 to vertically move up and down, a platform through hole 711 which penetrates through the demolding platform 71 is arranged on the demolding platform 71, and the stand 72 is located in the platform through hole 711. After the demoulding platform is adopted, the upper mould is firstly lifted away during demoulding, the stand props against the bottom mould, then the demoulding platform descends, the lower mould descends along with the demoulding platform synchronously and is separated from the blank body, so that the demoulding operation that the lower mould descends along with the demoulding platform and the pottery jar blank body is not moved is realized, the pottery jar blank body is prevented from being turned over with the mould, the demoulding operation is simple, and the pottery jar blank body is not easy to damage. Preferably, the lifting mechanism 73 is two vertically arranged hydraulic cylinders, and the top ends of the piston rods of the hydraulic cylinders are connected with the lower side of the demolding platform 71.

In this embodiment, the demolding platform 71 is provided with a platform rail 712, the platform rail 712 is in the same direction and matched with the longitudinal rail 4, that is, the gauge and the rail height of the platform rail 712 are the same as those of the longitudinal rail 4, and the platform rail 712 is used for transferring the transport vehicle 5 on the transition vehicle 61 to the demolding platform 71. So, the transport vechicle that carries the mould on the longitudinal rail of being convenient for shifts smoothly to the drawing of patterns platform through the transition track on the ferry car and demolds.

In this embodiment, the transfer system further includes a return track 8, the return track 8 connects the rear end of the demolding platform 71 and the front end of the longitudinal track 4, and the return track 8 is used for returning the mold after demolding for recycling. In order to adjust the direction of the transport vehicle conveniently, a reversing turntable 81 is arranged at the corner position on the return track 8, the transport vehicle with the mold is driven by the reversing turntable to turn, and the transport vehicle is transferred to the return track from the platform track and then transferred to a transition vehicle at the front end of the longitudinal track.

In this embodiment, the drying system includes main trachea 91 and a plurality of gas-distributing pipes 92, main trachea 91 is located on the support 93 on mould circulation route both sides, main trachea 91 and hot gas source intercommunication, gas-distributing pipe 92 one end with main trachea 91 intercommunication, the other end stretches into in the mould, realizes the drying of idiosome or mould. By introducing a hot gas source into the mold, hot air is contacted with the blank or the mold to realize rapid drying of the blank or the mold, and the demolding period and the mold cycle period can be shortened. Preferably, the hot gas source is hot gas generated by the ceramic firing kiln, so that the hot gas generated by the ceramic firing kiln is utilized, the waste of ceramic firing heat is avoided, and energy can be saved.

Example 2

The embodiment provides a method for producing large ceramic jars by using the large ceramic jar circulating production line in embodiment 1, which comprises the following steps:

step one, embryo preparation: respectively pressing blanks in an upper die and a lower die by using a rotary table 1 and a hydraulic forming machine 2, hoisting the upper die by using a turnover device, turning over the upper die, and then combining the upper die with the lower die to form a whole pottery cylinder blank;

step two, drying the embryo body: the mould with the blank is transferred to a longitudinal rail 4 through a rail transport vehicle 5, and hot air generated by a ceramic firing kiln is introduced into the mould to dry the blank;

step three, demolding: transferring the dried blank-carrying mold onto a demolding platform 71, vertically hoisting an upper mold to separate the upper mold from a blank body, propping a bottom mold through a stand column 72 in the center of the demolding platform 71, descending the demolding platform 71 to synchronously descend a lower mold until the lower mold is separated from the blank body, and then hoisting the blank body away by adopting a soft cloth hoisting tool;

step four, drying the die: and continuously circulating the demoulded mould to a return track 8 through a track transport vehicle 5, and introducing hot gas generated by the ceramic firing kiln into the mould to dry the mould.

According to the method, the rotary table drives the mold to rotate, the forming pressure head on the hydraulic forming machine extends into the mold to extrude the clay on the inner surface of the mold, the method is better than the traditional manual blank making method, the labor intensity is low, the blank body is dried after blank making, the demolding period is shortened, the production efficiency is improved, demolding operation that the lower mold descends along with the demolding platform and the pottery jar blank body is not moved is realized, mold turning of the pottery jar blank body with the mold is avoided, the demolding operation is simple, the pottery jar blank body is not easy to damage, the mold is dried after demolding, the mold drying time is shortened, the cycle efficiency of the mold is improved, the number of spare molds is reduced, and the production cost is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a circulation production system of large-scale pottery jar, its characterized in that includes system embryo system, drawing of patterns system, drying system and transportation system, system embryo system is used for forming the idiosome with clay extrusion in mould internal surface, drawing of patterns system is used for separating mould and idiosome when the idiosome reaches drawing of patterns intensity in the mould, drying system is used for drying the idiosome in the mould after system embryo to and dry the mould after the idiosome drawing of patterns, transportation system is used for carrying out the mould circulation after system embryo.

2. The large-scale pottery cylinder circulation production system of claim 1, wherein the embryo-making system comprises a plurality of rotary tables and a hydraulic forming machine, the rotary tables are used for driving the mold to rotate, and the hydraulic forming machine is provided with a forming pressure head which extrudes the pottery clay on the inner surface of the mold.

3. The large-scale pottery cylinder recycling production system of claim 2, wherein the embryo-making system further comprises a turnover device, and the turnover device is used for lifting and turning over an upper mold in the mold during embryo making so as to match the upper mold with a lower mold in the mold to form the whole pottery cylinder embryo body.

4. The large-scale pottery cylinder circulation production system of one of claims 1 to 3, wherein the transfer system comprises a plurality of sets of parallel longitudinal rails, each set of longitudinal rails is provided with a transport vehicle for placing a mold, the transport vehicle is provided with a clearance hole corresponding to the bottom hole of the lower mold, the front and rear ends of the longitudinal rails are provided with transverse rails, the transverse rails are installed in the ground sink grooves and provided with transition vehicles, and the transition vehicles are provided with transition rails which are in the same direction as and matched with the longitudinal rails.

5. The large-scale pottery jar circulation production system of claim 4, wherein the demolding system comprises a demolding platform and a stand column arranged in the underground pit, a lifting mechanism is arranged below the demolding platform, the lifting mechanism drives the demolding platform to vertically lift, a platform through hole is arranged on the demolding platform, and the stand column is arranged in the platform through hole.

6. The recycling production system of large pottery jar according to claim 5, wherein the de-molding platform is provided with platform rails, the platform rails are in the same direction and matched with the longitudinal rails, the platform rails are used for transferring the transportation vehicle on the transition vehicle to the de-molding platform.

7. The recycling system for large pottery jars according to claim 6, wherein the transfer system further comprises a return track connecting the rear end of the demolding platform and the front end of the longitudinal track, the return track being used for returning the demolded molds.

8. The recycling system for large pottery jar as claimed in one of claims 1 to 3, wherein said drying system comprises a main air pipe and a plurality of air distribution pipes, said main air pipe is installed on the rack beside the mold circulation path, said main air pipe is connected to the hot air source, one end of said air distribution pipe is connected to said main air pipe, the other end is extended into the mold, to dry the embryo or mold.

9. The recycling system for large pottery jars according to claim 8, wherein the hot gas source is hot gas generated from a ceramic firing kiln.

10. A production method of a large ceramic cylinder is characterized by comprising the following steps:

step one, embryo preparation: respectively pressing blanks in an upper die and a lower die by using a rotary table and a hydraulic forming machine, hoisting and overturning the upper die, and then closing the upper die and the lower die to form a whole pottery cylinder blank;

step two, drying the embryo body: circulating the mould with the blank through a rail transport vehicle, and introducing hot gas generated by a ceramic firing kiln into the mould to dry the blank;

step three, demolding: transferring the dried blank-carrying mold onto a demolding platform, vertically hoisting an upper mold to separate the upper mold from a blank body, propping a bottom mold through an upright post in the center of the demolding platform, descending the demolding platform to synchronously descend a lower mold until the lower mold is separated from the blank body, and then hoisting the blank body away by adopting a soft cloth hoisting tool;

step four, drying the die: and continuously circulating the demolded mold through a rail transport vehicle, and introducing hot gas generated by the ceramic firing kiln into the mold to dry the mold.

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