CN111531678A

CN111531678A - Sanitary ware high-pressure slip casting production equipment

Info

Publication number: CN111531678A
Application number: CN202010437621.1A
Authority: CN
Inventors: 何健勇; 宁旭东
Original assignee: Foshan Youge Technology Co ltd; Foshan Mingmen Sanitary Ware Technology Co ltd
Current assignee: Foshan Youge Technology Co ltd; Foshan Mingmen Sanitary Ware Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-08-14

Abstract

The invention discloses sanitary ware high-pressure slip casting production equipment which comprises a rack, a forming mold, a slip casting pipe and a drain pipe, wherein the forming mold is connected with the rack in a sliding manner, the slip casting pipe and the drain pipe are respectively communicated with the forming mold, the sanitary ware high-pressure slip casting production equipment also comprises a conveying device for conveying a formed blank body and a driving device for driving the forming mold and the conveying device to operate, a locking oil cylinder is also arranged on the rack, and the locking oil cylinder is abutted and locked with the forming mold during mold closing. The whole mode that adopts hoist and mount of forming die is fixed with the frame, need not set up hoisting device alone again, and overall structure is more simple, and is more convenient during the die filling, and each mould of shell and seat circle only need horizontal slip alright realize the die sinking in the frame when needs the die sinking, and only the shell lower mould passes through L type support lapse alright in order to realize the die sinking.

Description

Sanitary ware high-pressure slip casting production equipment

Technical Field

The invention relates to the technical field of sanitary ware forming equipment, in particular to high-pressure slip casting production equipment for sanitary ware.

Background

The current market mainstream toilet bowl is divided into sitting type and squatting type, the squatting type toilet bowl occupies a small area, but experience during use is not good, the phenomenon that two legs are tingled easily appears when the toilet time is longer, and the old and the disabled who are inconvenient to both feet use also very inconveniently, and sitting type sanitary ware is owing to can directly sit on sanitary ware, liberates two legs, and the use feels the preferred, by extensive use in the house life, and most public places also have more the adoption. The ceramic material has the advantages of easy cleaning, larger hardness and difficult water seepage, the ceramic sanitary ware is most used in the preparation material of the sanitary ware, and the existing ceramic sanitary ware generally adopts a through-grouting forming process for manufacturing the sanitary ware with a complex structure, and redundant water is discharged after slurry is injected into a mould to obtain a formed sanitary ware blank; the molding technology is easy to master and the production cost is low.

However, in the existing slip casting equipment, the lower die and the outer coating film are driven by the traction trolley to be matched towards the middle during die matching, the upper die is descended by the lifting equipment until the upper die is combined with other dies for die locking, the lifting equipment needs to be additionally arranged to adjust the opening and closing of the upper die in the die matching mode, the structure is complex, four groups of dies or even more dies need to be arranged for forming due to the complex structure of a sanitary ware blank, slurry needs to be injected during die matching, a locking oil cylinder needs to be arranged to further fix each die to prevent the slurry from seeping, and the locking oil cylinders need to be arranged at the upper die, the lower die, the left die and the right die to apply pressure in the existing sanitary ware production equipment, so that the structure is complex and the production cost is high.

Disclosure of Invention

The invention mainly aims to provide high-pressure slip casting production equipment for sanitary ware, and aims to solve the technical problems of complex structure and high production cost of the conventional sanitary ware production equipment.

In order to achieve the purpose, the invention provides a sanitary ware high-pressure slip casting production device which comprises a rack, a forming mold, a slip casting pipe and a drain pipe, wherein the forming mold is connected with the rack in a sliding manner, the slip casting pipe and the drain pipe are respectively communicated with the forming mold, the sanitary ware high-pressure slip casting production device also comprises a conveying device for conveying a formed blank body and a driving device for driving the forming mold and the conveying device to operate, a locking oil cylinder is also arranged on the rack, and the locking oil cylinder is abutted against and locked with the forming mold during mold closing;

forming die is including locating shell forming die and seat circle forming die in the frame, shell forming die includes that the shell goes up mould, shell lower mould, shell left side mould and shell right side mould, go up the mould on the shell left side mould with the top of shell right side mould all through the mount with but frame sliding connection, the shell lower mould through the L type support of its bottom with but mould sliding connection on the shell, seat circle forming die includes that the seat circle goes up mould, seat circle left side mould and seat circle right side mould, the seat circle goes up the mould the seat circle left side mould with the top of seat circle right side mould all passes through the mount with but frame sliding connection.

Preferably, the locking cylinder is arranged on one side of the rack, the shell upper die and the shell lower die are respectively provided with a first limiting portion, the shell left die and the shell right die are respectively provided with a first limiting groove corresponding to the first limiting portion, the first limiting portion is clamped with the first limiting groove during die assembly, the seat ring upper die is provided with a second limiting portion, the seat ring left die and the seat ring right die are respectively provided with a second limiting groove corresponding to the second limiting portion, and the second limiting portion is clamped with the second limiting groove during die assembly.

Preferably, the driving device comprises a first driving device for opening the mold and releasing pressure for the molding mold and a second driving device for completely pulling the molding mold open, the first driving device is arranged on the fixed frame, and the second driving device is arranged on the rack; the first driving device is a die sinking cylinder, and the stroke of the die sinking cylinder is 10-60 mm.

Preferably, the second driving device comprises a trailer, a synchronous belt and a pull rod, the synchronous belt is arranged on the rack, the trailer is movably arranged on the synchronous belt, the pull rod penetrates through the fixed frame, and the synchronous belt is provided with a first driving piece; the lower extreme of trailer is equipped with the trailer cylinder, the one end of trailer cylinder is equipped with and stretches out to the outer bolt of frame, the top of mount is equipped with and is used for fixing the fender position piece of bolt, works as when the bolt stretches out, the bolt with it is fixed to keep off the position piece.

Preferably, the rack comprises a main frame, a cross beam and a longitudinal beam, the cross beam is connected with the main frame through a pillar, the longitudinal beam is slidably connected with the cross beam, a second driving piece for driving the longitudinal beam to move on the cross beam is arranged on one side of the longitudinal beam, and the transporting device is arranged on the longitudinal beam; the other side of longeron is equipped with first guide rail, be equipped with on the conveyer can follow first slider that first guide rail removed, just the conveyer still is equipped with and is used for driving first slider is in the third driving piece that first guide rail moved.

Preferably, the conveying device further comprises a blank holder and a fixed plate, the first sliding block is positioned on one side of the fixed plate, and the blank holder is connected with the fixed plate through a connecting column; the other side of the fixed plate is provided with a second guide rail, the connecting column is provided with a second sliding block which can move along the second guide rail, and the connecting column is further provided with a fourth driving part which is used for driving the second sliding block to move on the second guide rail.

Preferably, the sanitary ware high-pressure slip casting production equipment further comprises a pressure cylinder for supplementing slurry and introducing compressed gas, the grouting pipe is movably connected with the pressure cylinder, a slurry inlet and a slurry outlet are formed in the bottom end of the pressure cylinder, the pressure cylinder is further provided with a gas valve for conveying and discharging the compressed gas, and a liquid level detector for detecting the height of the slurry is arranged at the top end of the pressure cylinder.

Preferably, the shell forming die and the seat ring forming die are both provided with consolidation air pipes for introducing compressed air.

Preferably, a partial pressure steel plate is further arranged on one side, abutted against the locking oil cylinder, of the forming die.

Preferably, a projection is arranged at the top end of the lower shell die, and the projection is abutted against the lower surface of the upper shell die during die assembly.

The sanitary ware high-pressure slip casting production equipment has the following beneficial effects:

1. the mode that forming die wholly adopted hoist and mount passes through the mount and is fixed with the frame, forming die does not need to set up hoisting device alone again, overall structure is more simple, and it is more convenient when the die filling, because the mould on the shell, the left mould of shell, the right mould of shell, the mould on the seat circle, seat circle left side mould and seat circle right mould are all through mount and frame sliding connection, consequently each mould only need horizontal slip alright realize the die sinking in the frame when needs die sinking, only the shell lower mould need carry out elevating movement, but the shell lower mould is then mould sliding connection on L type support and the shell through the bottom, consequently the shell lower mould only need when the die sinking through L type support lapse alright in order to realize the die sinking, moreover, the steam generator is very simple in.

2. Mould and shell lower mould are equipped with outstanding first spacing portion on the shell, and the shell left side mould then is equipped with sunken first spacing groove with the shell right side mould, and both correspond mutually, and first spacing portion and first spacing groove block set up when the compound die, have realized the fixed of mould and shell lower mould on the shell. Similarly, the mould is equipped with the spacing portion of second on the seat circle, and seat circle left side mould with seat circle right side mould then is equipped with the second spacing groove that corresponds, has realized the fixed of mould on the seat circle, need not set up unnecessary mode locking hydro-cylinder again and mould the mode locking on mould, shell lower mould and seat circle on the shell, only need set up a set of mode locking hydro-cylinder alone at the lateral wall of frame and carry out the mode locking, has further simplified the structure, has reduced sanitary wares's manufacturing cost.

3. Carry out the die sinking of little stroke through first drive arrangement, the inside compressed gas of discharge forming die, avoid shell body and seat circle body to receive the damage, it is follow-up carry out complete die sinking by second drive arrangement, the hold-in range drives the trailer and moves together, when trailer motion to mount department, trailer cylinder drive bolt stretches out outside the frame forward, because the top of mount is equipped with the fender position piece, the bolt can with keep off the mutual butt of position piece when the trailer removes, from this drive the removal of mount, shell forming die and the complete die sinking of seat circle forming die, the motion of mount also receives the restriction of pull rod simultaneously, when the mount moves to the whole strokes of pull rod, the mount does not follow the trailer again and continues the operation, trailer cylinder drive bolt is withdrawed from the frame outward.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a sanitary ware high-pressure slip casting production apparatus according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic front view of the high-pressure slip casting apparatus for sanitary ware of the present invention;

FIG. 4 is an enlarged fragmentary view of FIG. 3 at B in a clamped condition;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B during mold opening;

FIG. 6 is a partial enlarged view of FIG. 3 at B in the mold-open state;

FIG. 7 is a schematic side view of the high pressure slip casting apparatus for sanitary ware of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at C;

FIG. 9 is an enlarged view of a portion of FIG. 7 at D;

FIG. 10 is a schematic structural view of a housing forming mold according to the present invention;

FIG. 11 is a schematic structural view of a housing forming mold according to the present invention;

FIG. 12 is a schematic structural view of a housing forming mold according to the present invention;

FIG. 13 is a schematic view of the configuration of the seat ring forming mold of the present invention;

FIG. 14 is a schematic view of the configuration of the race forming die of the present invention;

FIG. 15 is a schematic view of the race forming mold of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications such as up, down, left, right, front, and rear … … are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship, motion, and the like between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a sanitary ware high-pressure slip casting production device. The sanitary ware high-pressure slip casting production equipment is used for high-pressure slip casting of the sanitary ware, the sanitary ware shell and the sanitary ware seat ring are synchronously formed firstly and then are subsequently bonded and fixed, the operation steps are relatively simple, and the production cost is reduced.

In an embodiment of the present invention, as shown in fig. 1 to 15, the high-pressure slip casting production equipment for jet sanitary wares comprises a frame 1, a forming mold 2, a slip casting pipe 3 and a drain pipe 4, wherein the forming mold 2 is slidably connected with the frame 1, the slip casting pipe 3 and the drain pipe 4 are respectively communicated with the forming mold 2, the production equipment further comprises a transportation device 5 for transporting a forming blank and a driving device 6 for driving the forming mold 2 and the transportation device 5 to operate, the frame 1 is further provided with a locking cylinder 7, and the locking cylinder 7 abuts against and is locked with the forming mold 2 during mold closing;

forming die 2 is including locating shell forming die 21 and seat circle forming die 22 on frame 1, shell forming die 21 includes that mould 211, shell lower mould 212, shell left mould 213 and shell right mould 214 are gone up to the shell, mould 211 on the shell left mould 213 with the top of shell right mould 214 all through mount 8 with mould 211 slidable connection is gone up to the shell, shell lower mould 212 through the L type support 2121 of its bottom with mould 211 slidable connection is gone up to the shell, seat circle forming die 22 includes that mould 221, seat circle left mould 222 and seat circle right mould 223 are gone up to the seat circle, mould 221 is gone up to the seat circle left mould 222 with the top of seat circle right mould 223 all through mount 8 with frame 1 slidable connection.

Specifically, as shown in fig. 1 to 15, the molding process of the sanitary ware includes the preparation of the shell and the seat ring, i.e. the molding die 2 includes a shell molding die 21 and a seat ring molding die 22 for respectively molding the shell and the seat ring, usually the shell molding die 21 and the seat ring molding die 22 are arranged on the frame 1 at intervals, and are arranged in a matching way, and the subsequent bonding operation is carried out after the two are molded simultaneously, i.e. the molding manufacture of the sanitary ware is completed, the molding die 2 is respectively connected with the grouting pipe 3 and the drain pipe 4, the locking oil cylinder 7 applies about 60T of acting force to tightly fix the die of the molding die 2 when the die is closed, then the slurry is injected into the molding die 2 from the grouting pipe 3, the moisture in the slurry in the molding die 2 is extruded by the externally applied pressure and is discharged to the outside through the drain pipe 4, and the shell blank and the seat ring blank are molded in the molding die 2, the formed shell blank and the seat ring blank are received by the conveying device 5 and then are conveyed to the placing frame to be subjected to subsequent bonding procedures, and the driving device 6 provides driving force for the forming die 2 and the conveying device 5 to move on the rack 1. The whole mode that adopts hoist and mount of forming die 2 is fixed with frame 1 through mount 8, forming die 2 need not set up hoisting device alone again, overall structure is simpler, and it is more convenient when the die-filling, because mould 211 on the shell, shell left side mould 213, shell right side mould 214, seat circle mould 221, seat circle left side mould 222 and seat circle right side mould 223 are through mount 8 and frame 1 sliding connection, consequently each mould only need horizontal slip alright realize the die sinking on frame 1 when needing the die sinking, only shell lower mould 212 need carry out elevating movement, but shell lower mould 212 is mould 211 sliding connection on L type support 2121 and the shell through the bottom, consequently shell lower mould 212 only need drive L type support 2121 through the motor when the die sinking and slide alright realize the die sinking, the structure is very simple.

The shell forming die 21 and the seat ring forming die 22 both comprise a porous resin layer 23 and a closed layer 24 which are sequentially arranged from inside to outside, moisture in slurry is discharged from the water discharge pipe 4 after passing through the porous resin layer 23, the shell blank and the seat ring blank are formed in the forming die 2, the internal structures of the porous resin are porous and are mutually communicated, water molecules can be rapidly filtered out in the slurry drainage process, solid substances with larger molecular weight can be blocked by the porous resin layer 23 to obtain the shell blank and the seat ring blank, the strength of the hardened porous resin layer 23 is larger, the corrosion resistance is better, the influence of external temperature is not easily caused, the long service life of the sanitary ware high-pressure grouting forming production equipment is ensured, the closed layer 24 positioned outside the porous resin layer 23 mainly plays a supporting role on the porous resin layer 23 and is used for sharing the pressure of the shell forming die 21 and the seat ring forming die 22 during die locking, mainly comprises resin, curing agent and reinforcing steel bars, and the compressive strength is more than 30 Mpa.

Specifically, the locking cylinder 7 is disposed on one side of the frame 1, the housing upper die 211 and the housing lower die 212 are both provided with a first limiting portion 215, the housing left die 213 and the housing right die 214 are both provided with a first limiting groove 216 corresponding to the first limiting portion 215, the first limiting portion 215 is engaged with the first limiting groove 216 during die assembly, the race upper die 221 is provided with a second limiting portion 224, the race left die 222 and the race right die 223 are both provided with a second limiting groove 225 corresponding to the second limiting portion 224, and the second limiting portion 224 is engaged with the second limiting groove 225 during die assembly.

Thus, the upper housing mold 211 and the lower housing mold 212 are provided with the first protruding stopper 215, and the left housing mold 213 and the right housing mold 214 are provided with the first recessed stopper groove 216, which correspond to each other, and the first stopper 215 and the first stopper groove 216 are engaged with each other when the molds are closed, thereby fixing the upper housing mold 211 and the lower housing mold 212. Similarly, the seat ring upper die 221 is provided with a second limit portion 224, the seat ring left die 222 and the seat ring right die 223 are provided with corresponding second limit grooves 225, and the second limit portion 224 is clamped in the second limit groove 225 during die assembly, so that the seat ring upper die 221 is fixed. Because mould 211, shell lower mould 212 and seat circle on the shell need not carry out extra fixed again, consequently need not set up unnecessary mode locking hydro-cylinder 7 and go up the mould locking to mould 211, shell lower mould 212 and seat circle on the shell, only need set up a set of mode locking hydro-cylinder 7 alone at the lateral wall of frame 1 and carry out the mode locking to forming die 2, further simplified the structure, also reduced sanitary wares's manufacturing cost.

Further, the driving device 6 includes a first driving device 61 and a second driving device 62, the first driving device 61 is disposed on the fixing frame 8, and the second driving device 62 is disposed on the rack 1; the first driving device 61 is a die sinking cylinder, and the stroke of the die sinking cylinder is 10-60 mm.

Thus, the first driving device 61 is a mold opening cylinder, the stroke of which is 10-60mm, specifically 40mm, for opening the mold 2 with a small stroke, the mold opening cylinder is directly fixed on the fixing frame 8, specifically, the mold opening cylinder is only arranged on the fixing frames 8 on the shell upper mold 211 and the seat ring upper mold 221, there is a distance of about 10mm between the mold opening cylinder and the fixing frames 8 on the left and right sides during mold closing, as shown in fig. 5, when the molding of the shell blank and the seat ring blank of the sanitary ware is finished, the mold opening is needed, the fixing frame 8 on the side is pushed out by the mold opening cylinder, and the mold at the lower end is driven to move to one side to realize the mold opening with the small stroke, because the compressed air is needed to be injected to extrude the slurry during the molding of the shell and the seat ring blank, when the shell molding mold 21 and the seat ring molding mold 22 are directly, the back pressure gas can cause certain damage to the formed blank body, even destroy the blank body, so that when the shell forming die 21 and the seat ring forming die 22 are completely pulled open, a small stroke slot opening is needed to be carried out, the compressed gas in the forming die 2 is discharged, and the shell blank body and the seat ring blank body of the sanitary ware are prevented from being damaged.

Further, the second driving device 62 includes a trailer 621, a synchronous belt 622, and a pull rod 623, the synchronous belt 622 is disposed on the frame 1, the trailer 621 is movably disposed on the synchronous belt 622, and the pull rod 623 penetrates through the fixing frame 8; the hold-in range 622 is equipped with first driving piece 624, the lower extreme of trailer 621 is equipped with trailer cylinder 625, the one end of trailer cylinder 625 is equipped with can stretch out to the outer bolt 626 of frame 1, the top of mount 8 is equipped with and is used for fixing the fender position piece 81 of bolt 626, when bolt 626 stretches out, bolt 626 with fender position piece 81 is fixed.

Specifically, after the first driving device 61 completes the mold opening with a small stroke, the second driving device 62 drives the forming mold 2 to complete mold opening, the synchronous belt 622 continuously moves under the action of the first driving device 624 and drives the trailer 621 on the synchronous belt 622 to move together, when the trailer 621 moves to the fixed mount 8, the trailer cylinder 625 drives the plug 626 to extend forward to the outside of the frame 1, because the top end of the fixed mount 8 is provided with the stop block 81, the plug 626 can abut against the stop block 81 when the trailer 621 moves, thereby driving the fixed mount 8 to move, because the pull rod 623 penetrates through the fixed mount 8, the former fixed mount 8 can drive the latter fixed mount 8 to move together, thereby realizing complete mold opening of the housing forming mold 21 and the seat ring forming mold 22, the movement of the fixed mount 8 is also limited by the pull rod 623, when the fixed mount 8 moves to the full stroke of the pull rod 623, the fixed frame 8 no longer continues to operate with the trailer 621, the trailer cylinder 625 drives the plug 626 to withdraw from the outside of the frame 1, and continues to mold the next round of sanitary ware, and the first driving member 624 can be specifically a motor or the like.

Further, the machine frame 1 comprises a main frame 11, a cross beam 12 and a longitudinal beam 13, the cross beam 12 is connected with the main frame 11 through a pillar 14, the longitudinal beam 13 is slidably connected with the cross beam 12, a second driving member 131 for driving the longitudinal beam 13 to move on the cross beam 12 is arranged on one side of the longitudinal beam 13, and the transportation device 5 is arranged on the longitudinal beam 13; the other side of the longitudinal beam 13 is provided with a first guide rail 132, the transportation device 5 is provided with a first slide block 51 which can move along the guide rail, and the transportation device 5 is further provided with a third driving member 52 which is used for driving the first slide block 51 to move on the first guide rail 132.

The transportation device 5 in this embodiment is disposed on the longitudinal beam 13 and can automatically move along the longitudinal beam 13 in the direction of the cross beam 12, the pillar 14 is used for supporting the cross beam 12 and the longitudinal beam 13, the longitudinal beam 13 is driven by the second driving member 131 to move on the cross beam 12, the collection device 5 can move along the longitudinal beam 13 except the movement stroke along the direction of the cross beam 12, specifically, the third driving member 52 drives the first slider 51 on the transportation device 5 to move, and the first slider 51 can move along the first guide rail 132 on the longitudinal beam 13, so that the transportation device 5 can move along two axial movement directions, namely, the transverse movement direction and the vertical movement direction of the rack 1, the movement range is wider, and the receiving of a plurality of shell blanks and seat ring blanks can be realized.

Further, the transportation device 5 includes a blank holder 53 and a fixing plate 54, the first slider 51 is located on one side of the fixing plate 54, the blank holder 53 is connected to the fixing plate 54 through a connecting column 55, a second guide rail is disposed on the other side of the fixing plate 54, a second slider 551 capable of moving along the second guide rail is disposed on the connecting column 55, and a fourth driving member 552 for driving the second slider 551 to move on the second guide rail is further disposed on the connecting column 55.

So, shell body and seat circle body can be placed to support base frame 53, and can open cylinder 531 and open cylinder 532 through a left side and pull open and the amalgamation, and support base frame 53 can also realize reciprocating through second slider 551 and second guide rail (not shown in the figure, current slider and guide rail setting), to sum up, support base frame 53 except can follow frame 1 axial transversely and two vertical directions of motion remove, still can reciprocate, a plurality of a set of direction of motion, be convenient for carry out position control receiving shell body and seat circle body.

Specifically, sanitary wares high pressure slip casting production facility still includes the pressure cylinder 9 that is used for mending thick liquid and lets in compressed gas, slip casting pipe 3 with pressure cylinder 9 swing joint, thick liquid inlet 91 and grout outlet 92 have been seted up to the bottom of pressure cylinder 9, pressure cylinder 9 still is equipped with pneumatic valve 93 that is used for carrying and discharges compressed gas, the top of pressure cylinder 9 is equipped with liquid level detector 94 that is used for detecting the thick liquids height.

It can be understood that slurry is delivered to the slurry inlet 91 at the bottom end of the pressure cylinder 9 through an external pump body slurry pump, and is delivered to the cavity inside the forming mold 2 for green body forming, meanwhile, the slurry is also delivered to the inside of the pressure cylinder 9, after the slurry inside the forming mold 2 is filled, compressed air is injected at the air valve 93 to enable the pressure inside the pressure cylinder 9 to be 0.9-1.5Mpa, the compressed air rapidly extrudes the slurry inside the forming mold 2 into the mold pores for forming, at this time, the slurry inlet 91 is in a closed state, after the pressure applying process lasts for 25-35min, green body forming is completed, high-pressure gas inside the pressure cylinder 9 is discharged through the air valve 93, and the residual slurry is directly discharged through the slurry outlet 92. The mould needs to follow mount 8 and remove at the in-process mould of die sinking and compound die during the body shaping, adopts the slip casting pipe 3 of fixed setting can be dragged many times at the removal in-process of mould, can appear the fracture after using a period, and slip casting pipe 3 and pressure cylinder 9 swing joint have prolonged the life of slip casting pipe 3. Because the slurry that can hold in pressure cylinder 9 and forming die 2 is limited, when the slurry in pressure cylinder 9 was too much with thick liquids crowded to the mould space and need to use very big pressure to the final shaping effect of body is also not good, just closes into thick liquids mouth 91 when liquid level detector 94 detected that thick liquids are in critical height, lets in less compressed air alright extrude thick liquids to the mould space this moment, and the shaping effect is best.

Further, the outer shell forming die 21 and the seat ring forming die 22 are both provided with a consolidation air pipe 100 for introducing compressed air. So, consolidate trachea 100 and be used for consolidating the shell body and the seat circle body after the primary forming, moisture in the thick liquids is discharged through drain pipe 4 after, pour into 0.1-0.4 Mpa's compressed gas into the mould die cavity through consolidating trachea 100, utilize the unnecessary moisture of pressure in the twinkling of an eye inside with shell body and seat circle body to extrude once more, shell body and seat circle body obtain consolidating more complete of hardening, also pour into 0.1-0.2 Mpa's compressed air into the mould of forming die 2 through consolidating trachea 100 before the die sinking, extrude the moisture in the mould hole, consolidate trachea 100 can set up on arbitrary one mould or a plurality of moulds in forming die 2.

Furthermore, a partial pressure steel plate 25 is further arranged on one side of the forming die 2, which is abutted against the locking oil cylinder 7. Specifically, if the forming mold 2 is in direct contact with the locking oil cylinder 7 when being locked, the locking oil cylinder 7 can apply a locking force of 80-100T in the locking process, and the forming mold 2 is also provided with a hollow forming mold cavity, so that deformation can occur under the condition of pressure, and the service life of the forming mold 2 is shortened, therefore, the partial pressure steel plate 25 is arranged, the large locking force of the locking oil cylinder 7 can be borne, the forming mold 2 on the other side can be locked, and the service life of the sanitary ware high-pressure grouting forming production equipment is prolonged.

Further, a projection 2122 is provided at the tip end of the housing lower die 212, and the projection 2122 abuts against the lower surface of the housing upper die 211 during die assembly. The convex block 2122 is abutted to the upper die 211 of the shell when the shell forming die 21 is in a die closing state, so that a through hole corresponding to the convex block 2122 in shape can be formed at the bottom end of the shell blank of the sanitary ware when the shell blank is formed, and when the subsequent shell is spliced with a seat ring, a drainage pipeline in the seat ring can directly extend out of the through hole without additionally punching, thereby facilitating the subsequent installation operation of the sanitary ware.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A sanitary ware high-pressure slip casting production device comprises a rack, a forming mold, a slip casting pipe and a drain pipe, wherein the forming mold is slidably connected with the rack, the slip casting pipe and the drain pipe are respectively communicated with the forming mold, and the sanitary ware high-pressure slip casting production device is characterized by further comprising a conveying device for conveying a formed blank body and a driving device for driving the forming mold and the conveying device to operate, wherein a locking oil cylinder is further arranged on the rack, and the locking oil cylinder is abutted against and locked with the forming mold during mold closing;

2. The sanitary ware high-pressure slip casting production equipment according to claim 1, wherein the locking oil cylinder is arranged on one side of the frame, the upper shell mold and the lower shell mold are respectively provided with a first limiting portion, the left shell mold and the right shell mold are respectively provided with a first limiting groove corresponding to the first limiting portion, the first limiting portion is clamped with the first limiting groove during mold closing, the upper seat ring mold is provided with a second limiting portion, the left seat ring mold and the right seat ring mold are respectively provided with a second limiting groove corresponding to the second limiting portion, and the second limiting portion is clamped with the second limiting groove during mold closing.

3. The sanitary ware high-pressure slip casting production equipment according to claim 1, wherein the driving device comprises a first driving device for opening the mould and releasing pressure of the forming mould and a second driving device for completely pulling the forming mould, the first driving device is arranged on the fixed frame, and the second driving device is arranged on the frame;

the first driving device is a die sinking cylinder, and the stroke of the die sinking cylinder is 10-60 mm.

4. The sanitary ware high-pressure slip casting production equipment according to claim 3, wherein the second driving device comprises a trailer, a synchronous belt and a pull rod, the synchronous belt is arranged on the rack, the trailer is movably arranged on the synchronous belt, the pull rod penetrates through the fixed frame, and the synchronous belt is provided with a first driving piece;

the lower extreme of trailer is equipped with the trailer cylinder, the one end of trailer cylinder is equipped with and stretches out to the outer bolt of frame, the top of mount is equipped with and is used for fixing the fender position piece of bolt, works as when the bolt stretches out, the bolt with it is fixed to keep off the position piece.

5. The sanitary ware high-pressure slip casting production equipment as claimed in claim 1, wherein the machine frame comprises a main frame, a cross beam and a longitudinal beam, the cross beam is connected with the main frame through a pillar, the longitudinal beam is slidably connected with the cross beam, a second driving member for driving the longitudinal beam to move on the cross beam is arranged on one side of the longitudinal beam, and the transportation device is arranged on the longitudinal beam;

the other side of longeron is equipped with first guide rail, be equipped with on the conveyer can follow first slider that first guide rail removed, just the conveyer still is equipped with and is used for driving first slider is in the third driving piece that first guide rail moved.

6. The sanitary ware high-pressure slip casting production equipment according to claim 5, wherein the transportation device further comprises a blank bracket and a fixed plate, the first sliding block is positioned on one side of the fixed plate, and the blank bracket is connected with the fixed plate through a connecting column;

the other side of the fixed plate is provided with a second guide rail, the connecting column is provided with a second sliding block which can move along the second guide rail, and the connecting column is further provided with a fourth driving part which is used for driving the second sliding block to move on the second guide rail.

7. The sanitary ware high-pressure slip casting production equipment according to claim 1, further comprising a pressure cylinder for replenishing the slurry and introducing compressed gas, wherein the slip casting pipe is movably connected with the pressure cylinder, a slurry inlet and a slurry outlet are formed in the bottom end of the pressure cylinder, the pressure cylinder is further provided with a gas valve for conveying and discharging the compressed gas, and a liquid level detector for detecting the height of the slurry is arranged at the top end of the pressure cylinder.

8. The sanitary ware high-pressure slip casting production equipment as claimed in claim 1, wherein the shell forming mold and the seat ring forming mold are both provided with a consolidation air pipe for introducing compressed air.

9. The sanitary ware high-pressure slip casting production equipment according to claim 1, wherein a partial pressure steel plate is further arranged on one side of the forming mold, which is abutted against the locking oil cylinder.

10. The sanitary ware high-pressure slip casting production equipment as claimed in claim 1, wherein a projection is arranged at the top end of the lower shell mold, and the projection is abutted against the lower surface of the upper shell mold during mold closing.