CN112339066A - Ceramic slip casting continuous shaping and drying process and processing equipment thereof - Google Patents
Ceramic slip casting continuous shaping and drying process and processing equipment thereof Download PDFInfo
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- CN112339066A CN112339066A CN202011098324.5A CN202011098324A CN112339066A CN 112339066 A CN112339066 A CN 112339066A CN 202011098324 A CN202011098324 A CN 202011098324A CN 112339066 A CN112339066 A CN 112339066A
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
- B28B1/28—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor involving rotation of the mould about a centrifugal axis
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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
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
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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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
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- Dispersion Chemistry (AREA)
- Drying Of Solid Materials (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses a ceramic slip casting continuous shaping drying process and processing equipment thereof, which comprises an equipment box, wherein a U-shaped frame is fixed at one end of the top of the equipment box, a material storage box is fixed at the top of the U-shaped frame, a blanking pipe is fixed at the bottom of the material storage box and penetrates through the U-shaped frame, a constant delivery pump is fixed at the top of the inner wall of the U-shaped frame, a liquid inlet of the constant delivery pump is communicated with the blanking pipe, a drying device is embedded and fixed at one end of the top of the equipment box far away from the U-shaped frame, a first servo motor is fixed at one end of the inner wall of the equipment box close to the U-shaped frame, a first fixing device is fixed at the output end of the first servo motor and penetrates through the equipment box, a second fixing device is symmetrically fixed at the lower end of the drying device, and the first fixing device and the second fixing device have the same structure, the invention, the working efficiency is improved, the labor intensity of people is reduced, and the use by people is facilitated.
Description
Technical Field
The invention relates to the technical field of ceramic slip casting, in particular to a ceramic slip casting continuous shaping and drying process and processing equipment thereof.
Background
The slip casting is a method for casting the slurry into the plaster mould to make it into the product, the method is suitable for the batch forming of the complex shape or large products, its preparation is roughly, the batching adds water-blank mud-slip casting-drying-firing, add much moisture (25-32%) into the batching, mix into slurry, pour into the plaster mould with hydroscopicity, absorb a part of moisture, demold and get the green body, but the existing ceramic slip casting device needs the manual grouting while using, can't operate continuously, the working efficiency is lower, therefore, we propose a ceramic slip casting continuous shaping drying process and its processing equipment.
Disclosure of Invention
The invention aims to provide a ceramic slip casting continuous shaping and drying process and processing equipment thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a ceramic slip casting continuous shaping and drying process comprises the following steps:
1. injecting the ceramic slurry into the mold, and rotating the mold to prevent bubbles from being generated during injection, wherein the mold is made of a water-absorbing material;
2. standing the mould filled with the slurry at an outdoor ventilation position or drying the mould for a period of time by hot air, so that the moisture of the slurry close to the inner wall of the mould is absorbed by the mould, the slurry is shaped near the edge of the mould, and the slurry at the center of the mould is in a flowing state;
3. pouring out the unshaped slurry through a feed inlet of the die, and standing or drying by hot air again until the slurry is completely solidified;
4. and opening the mold and taking out the ceramic blank.
The invention also provides a processing device for implementing the ceramic slip casting continuous shaping and drying process, which comprises a device box, wherein a U-shaped frame is fixed at one end of the top of the device box, a material storage box is fixed at the top of the U-shaped frame, a blanking pipe is fixed at the bottom of the material storage box and penetrates through the U-shaped frame, a constant delivery pump is fixed at the top of the inner wall of the U-shaped frame, a liquid inlet of the constant delivery pump is communicated with the blanking pipe, a drying device is embedded and fixed at one end of the top of the device box far away from the U-shaped frame, a first servo motor is fixed at one end of the inner wall of the device box close to the U-shaped frame, a first fixing device is fixed at the output end of the first servo motor through the device box, a second fixing device is symmetrically fixed at the lower end of the drying device, the first fixing device and the second fixing device have the same structure, a material transferring device is fixed at the inner wall of the drying, and the first fixing device and the second fixing device are clamped with grouting molds.
Preferably, drying device includes stoving case, import and export, rotary trough, pivot, commentaries on classics board, second servo motor, ventilation pipe, heating wire and fan, the one end that U-shaped frame was kept away from at equipment roof portion is inlayed and is fixed with the stoving case, the exit has been seted up to stoving case bilateral symmetry, the rotary trough has been seted up to stoving bottom of the case portion, the rotary trough inner wall rotates through the bearing and is connected with the pivot, the pivot middle part is fixed with the commentaries on classics board, and two second fixing device respectively with commentaries on classics board both sides fixed connection, stoving case one side is fixed with second servo motor, and second servo motor's output and pivot fixed connection, stoving case bilateral symmetry is inlayed and is fixed with the ventilation pipe, the one end that the ventilation pipe inner wall is close to the stoving case is fixed with the heating wire, the one end that the.
Preferably, the first fixing device comprises a first fixing shell, a first bidirectional threaded rod, a third servo motor, a first internal thread slider, a first slide way, a first connecting block and a first arc-shaped clamping plate, the output end of the first servo motor is fixed with the first fixing shell, the inner wall of the first fixing shell is rotatably connected with the first bidirectional threaded rod through a bearing, one end of the first fixing shell is fixed with the third servo motor, the output end of the third servo motor is fixedly connected with the first bidirectional threaded rod, two ends of the first bidirectional threaded rod are symmetrically and threadedly connected with the first internal thread slider, the first internal thread slider is slidably connected with the inner wall of the first fixing shell, the first slide way is symmetrically arranged at the top of the first fixing shell, the first connecting block is fixed at the top of the first internal thread slider and slidably connected with the first slide way, the first arc-shaped clamping plate is fixed at the top of the first connecting block, and the grouting mold is positioned on the inner wall of the first arc-shaped clamping plate.
Preferably, change material device and include first linear electric motor, second linear electric motor, connecting rod and clamping device, stoving incasement wall one side is fixed with first linear electric motor, first linear electric motor's the end of moving is fixed with second linear electric motor, second linear electric motor's the end of moving is fixed with the connecting rod, connecting rod both ends symmetry is fixed with clamping device.
Preferably, the clamping device comprises a second fixed shell, a second bidirectional threaded rod, a second inner threaded block, a second slide way, a second connecting block, a fixing rod, a second arc-shaped clamping plate and a fourth servo motor, the second fixed shell is symmetrically fixed at two ends of the connecting rod, the inner wall of the second fixed shell is rotatably connected with the second bidirectional threaded rod through a bearing, the second inner threaded block is symmetrically and threadedly connected at two ends of the second bidirectional threaded rod and is slidably connected with the inner wall of the second fixed shell, the second slide way is arranged at one side of the second fixed shell far away from the connecting rod, a second connecting block is fixed at one end of the second inner threaded block close to the second slide way and is slidably connected with the second slide way, the fixing rod is fixed at one end of the second connecting block through the second slide way, and a second arc-shaped clamping plate is fixed at the bottom of the fixing rod, and a fourth servo motor is fixed at one end of the second fixing shell, and the output end of the fourth servo motor is fixedly connected with the second bidirectional threaded rod.
Preferably, the first servo motor, the second servo motor, the third servo motor and the fourth servo motor are all speed reducing motors.
Preferably, a collecting box is fixed at one end of the bottom of the inner wall of the equipment box, which is close to the drying device.
Compared with the prior art, the invention has the beneficial effects that:
when the grouting mold is used, a grouting mold is placed on a first fixing device, a first bidirectional threaded rod is driven to rotate through the rotation of a third servo motor, the first bidirectional threaded rod drives two first internal thread sliding blocks to be close to each other, and further drives first arc-shaped clamping plates to be close to each other through a first connecting block, so that the first arc-shaped clamping plates clamp the grouting mold, then the first fixing device is driven to rotate through the rotation of the first servo motor, so that the grouting mold rotates, at the moment, slurry in a storage box is injected into the grouting mold through a metering pump, the grouting mold is always in a rotating state, the slurry rotates along the inner wall of the grouting mold after entering the grouting mold, the phenomenon that the slurry is empty and bubbles on the inner wall of the grouting mold can be prevented until the grouting mold is filled with the slurry, at the moment, a connecting rod is driven to move downwards through a second linear motor, and then the clamping device moves downwards, so that the two second arc-shaped clamping plates move to the outer side of the grouting mould, the fourth servo motor rotates to drive the second bidirectional threaded rod to rotate, the two second internal thread sliding blocks are driven to be close to each other, the two second arc-shaped clamping plates are driven by the second connecting block to clamp the grouting mould, then the grouting mould is lifted upwards by the second linear motor, the grouting mould is moved into a second fixing device in the drying box by the first linear motor and is clamped by the second fixing device, then the surface of the grouting mould is blown by a fan by electrifying the heating wire, and as the grouting mould is made of gypsum with strong water absorption, the grouting mould can absorb water in the slurry, so that the part of the slurry close to the inner wall of the grouting mould is rapidly solidified, and the water is transferred into the grouting mould, at the moment, hot air is blown by a fan to quickly dry moisture in the grouting mold, at the moment, a second servo motor rotates to drive a rotating shaft to rotate, so that the rotating shaft drives a rotating plate to rotate, the dried grouting mold is turned downwards, a feed inlet of the grouting mold faces downwards, slurry which is not solidified in the grouting mold is poured into a collecting box, in the time of pouring the slurry, people can place a new grouting mold in a first fixing device, the operation is repeated, the grouting mold is moved into a drying box to be dried, after the slurry in the grouting mold at the bottom is completely poured, the grouting mold with the poured slurry is turned upwards, the grouting mold with the slurry rotates to the bottom to pour the slurry, then people place the new grouting mold in the first fixing device to pour the slurry, and simultaneously clamp the two grouting molds through two clamping devices, make the slip casting mould of empting the thick liquids be removed and convey to next process on the conveyer belt, and the slip casting mould of just having poured the milk then is removed simultaneously and carries out the drying in the second fixing device, and this device can carry out slip casting, drying and empting to the mould in succession, improves work efficiency, reduces people's intensity of labour, and the people of being convenient for use.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of a drying device and a material transferring device according to the present invention;
FIG. 3 is a schematic sectional view of the drying apparatus according to the present invention;
FIG. 4 is a schematic cross-sectional view of a clamping device according to the present invention;
FIG. 5 is a schematic cross-sectional view of a first fixing device according to the present invention.
In the figure: 1. an equipment box; 2. a U-shaped frame; 3. a material storage box; 4. a discharging pipe; 5. a constant delivery pump; 6. a drying device; 61. a drying box; 62. an inlet and an outlet; 63. rotating the groove; 64. a rotating shaft; 65. rotating the plate; 66. a second servo motor; 67. a vent pipe; 68. an electric heating wire; 69. a fan; 7. a first fixing device; 71. a first stationary case; 72. a first bidirectional threaded rod; 73. a third servo motor; 74. a first internal thread slider; 75. a first slideway; 76. a first connection block; 77. a first arc splint; 8. a material transferring device; 81. a first linear motor; 82. a second linear motor; 83. a connecting rod; 84. a clamping device; 841. a second stationary case; 842. a second bidirectional threaded rod; 843. a second internal thread slider; 844. a second slideway; 845. a second connecting block; 846. fixing the rod; 847. a second arc-shaped splint; 848. a fourth servo motor; 9. a first servo motor; 10. a second fixing device; 11. a conveyor belt; 12. grouting the mould; 13. and a collection box.
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.
A ceramic slip casting continuous shaping and drying process comprises the following steps:
1. injecting the ceramic slurry into the mold, and rotating the mold to prevent bubbles from being generated during injection, wherein the mold is made of a water-absorbing material;
2. standing the mould filled with the slurry at an outdoor ventilation position or drying the mould for a period of time by hot air, so that the moisture of the slurry close to the inner wall of the mould is absorbed by the mould, the slurry is shaped near the edge of the mould, and the slurry at the center of the mould is in a flowing state;
3. pouring out the unshaped slurry through a feed inlet of the die, and standing or drying by hot air again until the slurry is completely solidified;
4. and opening the mold and taking out the ceramic blank.
Referring to fig. 1, the invention provides a processing device for implementing a ceramic slip casting continuous shaping and drying process, comprising a device box 1, wherein a U-shaped frame 2 is fixed at one end of the top of the device box 1, a material storage box 3 is fixed at the top of the U-shaped frame 2, a blanking pipe 4 is fixed at the bottom of the material storage box 3, the blanking pipe 4 penetrates through the U-shaped frame 2, a constant delivery pump 5 is fixed at the top of the inner wall of the U-shaped frame 2, a liquid inlet of the constant delivery pump 5 is communicated with the blanking pipe 4, a drying device 6 is embedded and fixed at one end of the top of the device box 1 far away from the U-shaped frame 2, a first servo motor 9 is fixed at one end of the inner wall of the device box 1 close to the U-shaped frame 2, a first fixing device 7 is fixed at the output end of the first servo motor 9, a second fixing device 10 is fixed at the lower end of the drying device 6 symmetrically, and the first fixing device 7 and the second, the inner wall of the drying device 6 is fixed with a material transferring device 8, one side, far away from the U-shaped frame 2, of the equipment box 1 is provided with a conveying belt 11, and the first fixing device 7 and the second fixing device 10 are clamped with a grouting mold 12.
Referring to fig. 2 and 3, the drying device 6 includes a drying box 61, an inlet and outlet 62, a rotary slot 63, a rotary shaft 64, a rotary plate 65, a second servo motor 66, a ventilation pipe 67, heating wires 68 and a fan 69, the drying box 61 is fixed on one end of the top of the equipment box 1 away from the U-shaped frame 2 in an embedded manner, the inlet and outlet 62 are symmetrically arranged on two sides of the drying box 61, the rotary slot 63 is arranged on the bottom of the drying box 61, the rotary shaft 64 is rotatably connected to the inner wall of the rotary slot 63 through a bearing, the rotary plate 65 is fixed in the middle of the rotary shaft 64, two second fixing devices 10 are respectively fixedly connected to two sides of the rotary plate 65, the second servo motor 66 is fixed on one side of the drying box 61, the output end of the second servo motor 66 is fixedly connected to the rotary shaft 64, the ventilation pipe 67 is symmetrically embedded and fixed on two sides of the drying box 61, the heating wires, a fan 69 is fixed at one end of the inner wall of the ventilation pipe 67, which is close to the heating wire 68, the grouting mold 12 is clamped through the second fixing device 10, then the heating wire 68 is electrified, hot air is blown to the surface of the grouting mold 12 through the fan 69, and the grouting mold 12 is made of gypsum with strong water absorption, so that the grouting mold 12 can absorb moisture in the slurry, the part of the slurry, which is close to the inner wall of the grouting mold 12, is rapidly solidified, the moisture is transferred into the grouting mold 12, and at the moment, the moisture in the grouting mold 12 can be rapidly dried through hot air blowing through the fan 69.
Referring to fig. 5, the first fixing device 7 includes a first fixing shell 71, a first bidirectional threaded rod 72, a third servo motor 73, a first internal threaded slider 74, a first slide way 75, a first connecting block 76 and a first arc-shaped clamp plate 77, the first fixing shell 71 is fixed to an output end of the first servo motor 9, the first bidirectional threaded rod 72 is rotatably connected to an inner wall of the first fixing shell 71 through a bearing, the third servo motor 73 is fixed to one end of the first fixing shell 71, an output end of the third servo motor 73 is fixedly connected to the first bidirectional threaded rod 72, first internal threaded sliders 74 are symmetrically and threadedly connected to two ends of the first bidirectional threaded rod 72, the first internal threaded sliders 74 are slidably connected to an inner wall of the first fixing shell 71, the first slide way 75 is symmetrically formed at the top of the first fixing shell 71, the first connecting block 76 is fixed to the top of the first internal threaded sliders 74, and first connecting block 76 and first slide 75 sliding connection, first connecting block 76 top is fixed with first arc splint 77, and slip casting mould 12 is located first arc splint 77 inner wall, rotates through third servo motor 73 and drives first double-direction threaded rod 72 and rotate for first double-direction threaded rod 72 drives two first internal thread sliders 74 and is close to each other, and then drives first arc splint 77 and is close to each other through first connecting block 76, and first fixing device 7 is the same with second fixing device 10's structure.
Referring to fig. 2 and 4, the material transferring device 8 includes a first linear motor 81, a second linear motor 82, a connecting rod 83 and a clamping device 84, the first linear motor 81 is fixed on one side of the inner wall of the drying box 61, the second linear motor 82 is fixed on the moving end of the first linear motor 81, the connecting rod 83 is fixed on the moving end of the second linear motor 82, the clamping device 84 is symmetrically fixed on two ends of the connecting rod 83, the clamping device 84 includes a second fixing shell 841, a second bidirectional threaded rod 842, a second internal threaded slider 843, a second slideway 844, a second connecting block 845, a fixing rod 846, a second arc-shaped clamping plate 847 and a fourth servo motor 848, the second fixing shell 841 is symmetrically fixed on two ends of the connecting rod 83, the second fixing shell 841 is rotatably connected with the second bidirectional threaded rod 842 through a bearing, the second internal threaded slider 843 is symmetrically connected with two ends of the second bidirectional threaded rod 842 through a screw, a second internal thread slider 843 is slidably connected with the inner wall of a second fixing shell 841, a second slideway 844 is arranged on one side of the second fixing shell 841, which is far away from the connecting rod 83, a second connecting block 845 is fixed at one end of the second internal thread slider 843, which is close to the second slideway 844, and is slidably connected with the second slideway 844, a fixing rod 846 is fixed at one end of the second connecting block 845, which passes through the second slideway 844, a second arc-shaped clamping plate 847 is fixed at the bottom of the fixing rod 846, a fourth servo motor 848 is fixed at one end of the second fixing shell 841, the output end of the fourth servo motor 848 is fixedly connected with a second bidirectional threaded rod 842, the second bidirectional threaded rod 842 is driven to rotate by the rotation of the fourth servo motor 848, so that two second internal thread sliders 843 are driven to approach each other, and then two second arc-shaped clamping plates 847 are driven by the second connecting block 845 to clamp the grouting mold 12, and the clamping device 84 can be moved vertically and horizontally by the first linear motor 81 and the second linear motor 82.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the first servo motor 9, the second servo motor 66, the third servo motor 73 and the fourth servo motor 848 are all speed reduction motors, so as to reduce the output rotation speed and improve the accuracy.
Referring to fig. 1, a collecting box 13 is fixed at one end of the bottom of the inner wall of the equipment box 1 close to the drying device 6, so that people can collect excess slurry in the grouting mold 12 conveniently.
The working principle is as follows:
when in use, people place the grouting mould 12 on the first fixing device 7, the first bidirectional threaded rod 72 is driven to rotate by the rotation of the third servo motor 73, the first bidirectional threaded rod 72 drives the two first internal thread sliding blocks 74 to approach each other, the first arc-shaped clamping plates 77 are driven to approach each other by the first connecting block 76, the grouting mould 12 is clamped by the first arc-shaped clamping plates 77, then the first fixing device 7 is driven to rotate by the rotation of the first servo motor 9, the grouting mould 12 rotates, at the moment, the slurry in the storage tank 3 is injected into the grouting mould 12 by the dosing pump 5, because the grouting mould 12 is always in a rotating state, the slurry rotates along the inner wall of the grouting mould 12 after entering the grouting mould 12, the phenomenon that the slurry bubbles appear on the inner wall of the grouting mould 12 can be prevented until the grouting mould 12 is filled with the slurry, at this time, the second linear motor 82 drives the connecting rod 83 to move downwards, so that the clamping device 84 moves downwards, so that the two second arc-shaped clamping plates 847 move to the outer side of the grouting mold 12, the fourth servo motor 848 rotates to drive the second bidirectional threaded rod 842 to rotate, and further drives the two second internal threaded sliders 843 to approach each other, so that the two second arc-shaped clamping plates 847 are driven by the second connecting block 845 to clamp the grouting mold 12, then the grouting mold 12 is lifted upwards by the second linear motor 82, the grouting mold 12 is moved into a second fixing device 10 in the drying box 61 by the first linear motor 81, the grouting mold 12 is clamped by the second fixing device 10, then the heating wire 68 is electrified, and hot air is blown to the surface of the grouting mold 12 by the fan 69, because the grouting mold 12 is made of gypsum with strong water absorption, so that the grouting mold 12 can absorb the moisture in the slurry, the part of the slurry close to the inner wall of the grouting mold 12 is rapidly solidified, the moisture is transferred into the grouting mold 12, at this time, hot air is blown by the fan 69 to rapidly dry the moisture in the grouting mold 12, at this time, the second servo motor 66 rotates to drive the rotating shaft 64 to rotate, the rotating shaft 64 drives the rotating plate 65 to rotate, the dried grouting mold 12 is turned downwards, the feed inlet of the grouting mold 12 faces downwards, the unset slurry in the grouting mold 12 is poured into the collecting box 13, during the slurry pouring time, people can place a new grouting mold 12 in the first fixing device 7, repeat the above operation, so that the grouting mold 12 is moved into the drying box 61 to be dried, and after the slurry in the grouting mold 12 at the bottom is completely poured, the grouting mold 12 with the poured slurry is turned upwards, and the slip casting mould 12 with thick liquids rotates to the bottom and carries out empting of thick liquids, then people place new slip casting mould 12 in first fixing device 7 and carry out the slip casting after, through two clamping device 84 centre gripping two slip casting moulds 12 simultaneously for the slip casting mould 12 of empting the thick liquids is moved and is carried out conveying to next process on conveyer belt 11, and the slip casting mould 12 of just having slip casting is then moved simultaneously and is carried out the drying in second fixing device 10.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A ceramic slip casting continuous shaping and drying process is characterized in that: the drying process comprises the following steps:
s1, injecting the ceramic slurry into the mold, and rotating the mold to prevent bubbles from being generated during injection, wherein the mold is made of a water-absorbing material;
s2, standing the mould filled with the pulp at an outdoor ventilation position or drying the mould for a period of time by hot air, so that the moisture of the pulp close to the inner wall of the mould is absorbed by the mould, the pulp is shaped near the edge of the mould, and the pulp at the center of the mould is in a flowing state;
s3, pouring out the unshaped slurry through the feed inlet of the die, and standing or drying by hot air again until the slurry is completely solidified;
and S4, opening the mold and taking out the ceramic blank.
2. The processing equipment for implementing the ceramic slip casting continuous shaping and drying process according to claim 1 comprises an equipment box (1), and is characterized in that: the device comprises an equipment box (1), a U-shaped frame (2) is fixed at one end of the top of the equipment box (1), a storage box (3) is fixed at the top of the U-shaped frame (2), a blanking pipe (4) is fixed at the bottom of the storage box (3), the blanking pipe (4) penetrates through the U-shaped frame (2), a dosing pump (5) is fixed at the top of the inner wall of the U-shaped frame (2), a liquid inlet of the dosing pump (5) is communicated with the blanking pipe (4), a drying device (6) is embedded and fixed at one end, far away from the U-shaped frame (2), of the top of the equipment box (1), a first servo motor (9) is fixed at one end, close to the U-shaped frame (2), of the inner wall of the equipment box (1), an output end of the first servo motor (9) penetrates through the equipment box (1) and is fixed with a first fixing device (7), a second fixing device (10) is symmetrically fixed at the lower end of the drying device (6), and the, drying device (6) inner wall is fixed with changes material device (8), one side that U-shaped frame (2) were kept away from in equipment box (1) is equipped with conveyer belt (11), slip casting mould (12) have all been held to first fixing device (7) and second fixing device (10).
3. The processing equipment for implementing the ceramic slip casting continuous shaping and drying process according to claim 2, characterized in that: the drying device (6) comprises a drying box (61), an inlet and an outlet (62), a rotary groove (63), a rotary shaft (64), a rotary plate (65), a second servo motor (66), a ventilation pipe (67), an electric heating wire (68) and a fan (69), wherein the drying box (61) is embedded and fixed at one end of the top of the equipment box (1) far away from the U-shaped frame (2), the inlet and the outlet (62) are symmetrically arranged at two sides of the drying box (61), the rotary groove (63) is arranged at the bottom of the drying box (61), the rotary shaft (64) is rotatably connected to the inner wall of the rotary groove (63) through a bearing, the rotary plate (65) is fixed in the middle of the rotary shaft (64), two second fixing devices (10) are respectively and fixedly connected with two sides of the rotary plate (65), the second servo motor (66) is fixed at one side of the drying box (61), and the output end of the second servo motor (66, the drying box is characterized in that ventilation pipes (67) are symmetrically embedded and fixed on two sides of the drying box (61), heating wires (68) are fixed at one ends, close to the drying box (61), of the inner walls of the ventilation pipes (67), and a fan (69) is fixed at one end, close to the heating wires (68), of the inner walls of the ventilation pipes (67).
4. The processing equipment for implementing the ceramic slip casting continuous shaping and drying process according to claim 3, characterized in that: the first fixing device (7) comprises a first fixing shell (71), a first bidirectional threaded rod (72), a third servo motor (73), a first internal threaded slider (74), a first slide way (75), a first connecting block (76) and a first arc-shaped clamping plate (77), the output end of the first servo motor (9) is fixed with the first fixing shell (71), the inner wall of the first fixing shell (71) is rotatably connected with the first bidirectional threaded rod (72) through a bearing, one end of the first fixing shell (71) is fixed with the third servo motor (73), the output end of the third servo motor (73) is fixedly connected with the first bidirectional threaded rod (72), two ends of the first bidirectional threaded rod (72) are symmetrically and threadedly connected with the first internal threaded slider (74), the first internal threaded slider (74) is slidably connected with the inner wall of the first fixing shell (71), the top of the first fixing shell (71) is symmetrically provided with the first slide way (75), first internal thread slider (74) top is fixed with first connecting block (76), and first connecting block (76) and first slide (75) sliding connection, first connecting block (76) top is fixed with first arc splint (77), and slip casting mould (12) are located first arc splint (77) inner wall.
5. The processing equipment for implementing the ceramic slip casting continuous shaping and drying process according to claim 4, wherein the processing equipment comprises: change material device (8) and include first linear electric motor (81), second linear electric motor (82), connecting rod (83) and clamping device (84), stoving case (61) inner wall one side is fixed with first linear electric motor (81), the end of moving of first linear electric motor (81) is fixed with second linear electric motor (82), the end of moving of second linear electric motor (82) is fixed with connecting rod (83), connecting rod (83) both ends symmetry is fixed with clamping device (84).
6. The processing equipment for implementing the ceramic slip casting continuous shaping and drying process according to claim 5, wherein the processing equipment comprises: the clamping device (84) comprises a second fixed shell (841), a second bidirectional threaded rod (842), a second internal thread slider (843), a second slide way (844), a second connecting block (845), a fixed rod (846), a second arc-shaped clamping plate (847) and a fourth servo motor (848), wherein the two ends of the connecting rod (83) are symmetrically fixed with the second fixed shell (841), the inner wall of the second fixed shell (841) is rotatably connected with the second bidirectional threaded rod (842) through a bearing, the two ends of the second bidirectional threaded rod (842) are symmetrically in threaded connection with the second internal thread slider (843), the second internal thread slider (843) is slidably connected with the inner wall of the second fixed shell (841), the side, far away from the connecting rod (83), of the second fixed shell (841) is provided with the second slide way (844), and the end, close to the second slide way (844), of the second internal thread slider (843) is fixed with the second connecting block (845), and second connecting block (845) and second slide (844) sliding connection, second connecting block (845) one end is passed second slide (844) and is fixed with dead lever (846), dead lever (846) bottom is fixed with second arc splint (847), second stationary housing (841) one end is fixed with fourth servo motor (848), and the output and the second bidirectional threaded rod (842) fixed connection of fourth servo motor (848).
7. The processing equipment for implementing the ceramic slip casting continuous shaping and drying process according to claim 6, wherein the processing equipment comprises: the first servo motor (9), the second servo motor (66), the third servo motor (73) and the fourth servo motor (848) are all speed reducing motors.
8. The processing equipment for implementing the ceramic slip casting continuous shaping and drying process according to claim 2, characterized in that: and a collecting box (13) is fixed at one end of the bottom of the inner wall of the equipment box (1) close to the drying device (6).
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| CN112339066B (en) | 2022-07-22 |
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