CN113547611B - Processing method and manufacturing device for integrally forming large ceramic wine jar - Google Patents
Processing method and manufacturing device for integrally forming large ceramic wine jar Download PDFInfo
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- CN113547611B CN113547611B CN202110757544.2A CN202110757544A CN113547611B CN 113547611 B CN113547611 B CN 113547611B CN 202110757544 A CN202110757544 A CN 202110757544A CN 113547611 B CN113547611 B CN 113547611B
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- wine jar
- air bag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0097—Press moulds; Press-mould and press-ram assemblies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
The invention discloses a processing method for integrally forming a large ceramic wine jar, which comprises the following steps: the wine jar mold is reserved; placing the uninflated air bag in the inner cavity of the wine jar mold, and inflating until a mold cavity is formed between the outer wall of the air bag and the inner wall of the wine jar mold; injecting the flow-plastic wine jar pug from an inlet at the upper end of the wine jar mold, and filling the mold cavity with the flow-plastic wine jar pug; the air bag is driven to rotate until the mud in the die cavity is full and compact; standing the wine jar mold and the air bag, after the mud blank is dried, exhausting air from the air bag and shrinking, and peeling the inner wall of the wine jar until the mud blank can be extracted and the air bag is taken out from the upper end opening of the formed wine jar rough blank; and (4) dismantling the wine jar mold, trimming, polishing, glazing, airing and firing and shaping the wine jar rough blank. The method provided by the invention can be used for molding the wine jar blank body at one time, so that the finished product efficiency of large wine jar manufacturing is greatly improved; the method is suitable for manufacturing wine jars made of clay-plastic blank, and has the advantages of short drying waiting time, quick forming, integration in place, compact blank and high finished product quality.
Description
Technical Field
The invention relates to a processing method and a manufacturing device for integrally forming a large ceramic wine jar rough blank, in particular to a method for manufacturing a wine jar through spinning in an air bag.
Background
The large ceramic wine jar (the conventional water capacity is more than or equal to 50 jin) is shaped like a salt black bean, the bottom and the caliber are small, and the middle is large and high. The existing wine jar rough blank making process comprises two processes: (1) The layered split-die spinning method is non-integrally formed, the whole wine jar framework is difficult to support by a coarse wet mud blank, so the wine jar framework is densely manufactured by adopting the upper and lower layered split-die spinning, but the upper part needs to be turned over and the lower part needs to be overlapped after drying, and then the demoulding and splicing are carried out, and the whole manufacturing process is time-consuming and labor-consuming; (2) The integral mould slip casting method can be integrally formed, but the inner wall of the wine jar is not smooth and compact, and the sintered finished product is not firm and firm, so that the integral mould slip casting method is not suitable for manufacturing large wine jars.
Although the chinese patent application CN112060278a discloses a manufacturing process for wine jar slip casting with an air bag, the specific use steps of the air bag are as follows: the air bag is placed into the mold and inflated to enable the outer wall of the air bag to be close to the inner wall of the mold, but the air bag only plays a role in shaping and fixing the wine jar, the invention is only suitable for the wine jar manufacturing process of the mud blank with the water content of more than or equal to 65%, the drying waiting time is long, the inner wall of the wine jar is not smooth and not dense, and the finished product quality is not high.
Disclosure of Invention
The invention aims to provide a processing method and a manufacturing device thereof for the smooth and compact inner wall of a wine jar, which have simple process and are quickly and integrally formed, aiming at the defects (see background technology) of the prior art.
In order to realize the purpose, the processing method for integrally forming the large ceramic wine jar adopted by the invention comprises the following steps:
step a: the wine making jar mold is combined for standby;
step b: placing an uninflated air bag with the same shape as the inner cavity in the inner cavity of the wine jar mold, and quickly inflating the air bag until a mold cavity is formed between the outer wall of the air bag and the inner wall of the wine jar mold;
step c: injecting the flow-plastic wine jar pug from an inlet at the upper end of the wine jar mold, and filling the mold cavity with the flow-plastic wine jar pug;
step d: the air bag is driven to rotate until the mud in the die cavity is full and compact;
step e: standing the wine jar mold and the air bag, after the mud blank is dried, exhausting and contracting the air bag, and stripping the inner wall of the wine jar until the air bag can be extracted and taken out from the upper end opening of the formed wine jar blank;
step f: and (4) dismantling the wine jar mold, trimming, polishing, glazing and airing the wine jar rough blank, and finally firing and shaping.
Preferably, the step a specifically operates as follows: preparing three components of a wine jar mold, namely a left mold, a right mold and a bottom disc, wherein the cavity volume of the mold assembly body is the wine jar volume, and the shape of the mold assembly body is the wine jar shape.
More preferably, the wine jar mold further comprises a steel skeleton for supporting the entire mold and the air bag.
Preferably, the gasbag includes the gasbag body, be provided with a plurality of protruding support projections towards the outside on the periphery wall of gasbag body, support to the arch and be used for supporting on the internal wall face of wine jar mould, a plurality of support to the arch around the even interval arrangement of the outer circumference of gasbag body.
More preferably, the outer wall surface of the airbag body is provided with a groove.
Further, the grooves are spirally distributed on the outer wall surface of the air bag body.
Further, the quantity of slot can be a plurality of, the slot is cyclic annular, and is a plurality of the slot is followed the even interval setting of the vertical direction of gasbag body.
Furthermore, the material of the air bag has certain hardness and strength, so that the mud blank is compacted when the air bag rotates.
More preferably, the end of the abutting projection is arc-shaped, and the ends of the abutting projections are located on the same circumference.
More preferably, the rotating device of the airbag comprises a rotating rod and a driving motor, the rotating rod penetrates through the axes of the upper end and the lower end of the airbag body along the vertical direction, and the driving motor is connected with the rotating rod to drive the rotating rod to rotate so as to drive the airbag body to rotate around the rotating rod.
Furthermore, the rotary rod is a hollow steel shaft, a plurality of vent holes are formed in the outer surface of the rotary rod, an upper port is reserved on the rotary rod and can be connected with an air pump, and therefore the air pump can inflate or exhaust the air inside the air bag body through the vent holes.
Further, the top and the top of gasbag body are fixed respectively and are provided with first mounting and second mounting, first mounting with the second mounting all sets up gasbag body's axle center department, the rotary rod wears to establish in proper order first mounting gasbag body with the axle center of second mounting.
More preferably, the rotary device of the air bag can be used as both air inflation and air exhaust and a rotary shaft, and the motor drives the air bag body to rotate, so that the inner wall can be smooth, and the inner wall can be extruded to compact the mud blank.
Furthermore, the air bag can also comprise a pressure device to ensure that the air bag keeps a certain pressure to stabilize the embryo body.
The invention provides a processing method and a manufacturing device for integrally forming a large ceramic wine jar.A gasbag can be inflated for shaping, mold fixing of a wine blank, deflation for stripping the inner wall of the wine blank, and air exhaust for contraction for stripping the inner cavity of the wine blank; the inclined groove on the outer wall of the air bag can quickly fill the mud material to the whole bottom and the whole die cavity, and can increase the friction of the outer wall of the air bag; secondly, the central shaft of the air bag is a hollow steel pipe shaft which can be used as air charging and a rotating shaft to drive the air bag to rotate, so that the inner wall can be smooth and can be extruded to compact the wine blank; the sealing device effectively improves the quality of finished products of the large wine jar blank integrally molded by grouting; because the wine jar blank can be formed at one time, the finished product efficiency of large wine jar manufacture can be greatly improved. The invention is suitable for manufacturing wine jars with clay-molded blanks (with the water content of 10-35%), and has the advantages of short drying waiting time, quick forming, integrated position, compact formed blank and high finished product quality.
Drawings
FIG. 1 is a view of the appearance of a wine jar mold provided by the present invention;
FIG. 2 is a schematic sectional view of the air bag of the wine jar manufacturing device provided by the invention;
FIG. 3 is a top view of the air bag of the wine jar manufacturing device provided by the invention;
FIG. 4 is a schematic view of the air bag of the wine jar manufacturing device after being inflated;
wherein: 1. a right mold; 2. a left mold; 3. an upper port of the mold; 7. a bottom disc; 10. an airbag body; 11. an abutting projection; 12. grooves (grouting ports); 20. rotating the rod; 30. a first fixing member; 40. and a second fixing member.
Detailed Description
The present invention is described in further detail below.
Example 1
(1) Assembling a left mould 2, a right mould 1, a bottom disc 7 and other gypsum moulds;
(2) Opening the left and right molds, and placing a contraction air bag (not inflated) with the same inner cavity shape in the inner cavity of the mold;
(3) Inflating the air bag to fix the mold, so that the outer wall of the air bag can fill the inner cavity until a gap of 3-5 cm (namely the thickness of the inner wall of the wine jar) is reserved on the inner wall of the wine jar, and the fixed air pressure is kept all the time;
(4) Closing the left mold and the right mold, fastening and compacting, and placing at the center of the steel-shaped framework;
(5) Penetrating a flow-plastic blank (kaolin, commonly called clay, clay-plastic shape, and the requirement of water content is 16% -55%) from an inlet at the upper end of a diagonal groove of the air bag, and filling the space of the inner wall of the mold with the flow-plastic blank;
(6) The air bag device is fastened on the upper part of the steel framework to fix the motor, and the air bag is pressurized while rotating (the rotating speed can be slow first and then fast), so that the inner wall of the wine mold can be further filled and compacted;
(7) Standing the mould and the air bag (for more than or equal to 1 hour), after the wine jar blank body is dried, pumping and shrinking the air bag, and peeling off the inner wall of the wine blank; until the air bag can be taken out and taken out;
(8) Moving the integrally formed wine blank device to the steel-shaped framework, opening and removing the left and right molds, reserving the bottom disc, and conveying the bearing body by the wine jar;
(9) And (4) trimming, polishing, glazing and airing the formed wine blank, and finally firing and forming.
Example 2
As shown in fig. 1 to 3, the wine jar manufacturing apparatus provided by the present invention comprises: wine jar mould and gasbag, wherein wine jar mould includes the left mould that the gypsum was made, right side mould and bottom disc, the gasbag includes gasbag body 10, be provided with a plurality of convex towards the outside on gasbag body 10's the periphery wall and lean on arch 11, lean on arch 11 to be used for supporting and holding on the internal face of wine jar mould, a plurality of even interval arrangement of outer circumference around gasbag body 10 of leaning on arch 11, consequently, when gasbag body 10 is located wine jar mould and preparation wine jar, can lean on arch 11 when follow-up dismantlement through a plurality of, gasbag body 10 can not produce the adhesion with the wine jar that has prepared, thereby promote the shaping efficiency of wine jar.
Further, the outer wall surface of the airbag body 10 is provided with a groove 12, and in the embodiment, the groove 12 is formed, so that the airbag body 10 can be quickly filled with mud to the whole bottom and the whole cavity surface, and meanwhile, the friction of the outer wall surface of the airbag body 10 can be increased.
Specifically, in an alternative embodiment, the grooves 12 are spirally distributed on the outer wall surface of the airbag body 10, but in this embodiment, the number of the grooves 12 may also be multiple. In another alternative embodiment, the number of the grooves 12 is plural, the grooves 12 are annular, and the plural grooves 12 are uniformly spaced in the vertical direction of the airbag body 10.
Wherein, the air bag for wine jar mold grouting forming further comprises a rotating rod 20 and a driving motor, the rotating rod 20 penetrates through the axes of the upper end and the lower end of the air bag body 10 along the vertical direction, the driving motor is connected with the rotating rod 20 to drive the rotating rod 20 to rotate so as to drive the air bag body 10 to rotate around the rotating rod 20, the rotating rod 20 is a hollow shaft, a plurality of vent holes are arranged on the outer surface of the rotating rod 20, the rotating rod 20 is further connected with an air pump so as to inflate or deflate the inside of the air bag body 10 through the vent holes, the end part leaning against the bulge 11 is arc-shaped, the end parts leaning against the bulge 11 are positioned on the same circumference, namely, when the air bag body 10 is arranged in the wine jar mold, after slurry is injected between the air bag body 10 and the mold, accessible air pump is aerifyd airbag body 10, make mud contact with wine jar mould internal face under airbag body 10's extrusion, and can make rotary rod 20 drive airbag body 10 rotatory simultaneously, thereby can smooth inner wall, can extrude the inner wall and then closely knit mud base, and after wine jar mould admittedly, can take out the gas in airbag body 10 through the air pump once more, this moment, because airbag body 10's outer wall has slot 12, consequently, can very relax with airbag body 10 and wine jar separation, simultaneously because a plurality of support to lean on protruding 11 around the even interval arrangement of the outer circumference of airbag body 10, make after gas takes out, airbag body 10 can fold, thereby make airbag body 10 can take out from the oral area of wine jar very conveniently, thereby efficiency has been promoted.
Further, the top and the top of the airbag body 10 are respectively and fixedly provided with a first fixing element 30 and a second fixing element 40, the first fixing element 30 and the second fixing element 40 are both arranged at the axis of the airbag body 10, and the rotating rod 20 sequentially penetrates through the axes of the first fixing element 30, the airbag body 10 and the second fixing element 40. In the present embodiment, the first fixing element 30 and the second fixing element 40 are provided to make the rotating rod 20 more stable when rotating, so that the stability of the airbag body 10 when in use can be improved.
The above are merely examples of the present invention, and modifications, improvements and the like made by researchers within the technical scope of the present invention are included in the protection scope of the claims of the present invention.
Claims (5)
1. A processing method for integrally forming a large ceramic wine jar is characterized by comprising the following steps:
a, step a: assembling the left mould, the right mould and the bottom disc into a whole for standby;
step b: opening the left and right molds, placing the uninflated air bag in the inner cavity of the wine jar mold, and inflating until a mold cavity is formed between the outer wall of the air bag and the inner wall of the wine jar mold;
step c: injecting the flow-plastic wine jar pug from an inlet at the upper end of a bladder twill groove in the wine jar mold, and filling the mold cavity with the flow-plastic wine jar pug;
step d: the air bag is driven to rotate until the mud in the die cavity is full and compact;
step e: standing the wine jar mold and the air bag, after the mud blank is dried, exhausting and contracting the air bag, and stripping the inner wall of the wine jar until the air bag can be extracted and taken out from the upper end opening of the formed wine jar blank;
step f: dismantling the wine jar mold, trimming, polishing, glazing and drying the wine jar rough blank, and finally firing and shaping;
the air bag comprises an air bag body, a plurality of abutting bulges protruding towards the outer side are arranged on the peripheral wall of the air bag body, the abutting bulges are used for abutting against the inner wall surface of the wine jar mold, and the abutting bulges are uniformly arranged around the outer circumference of the air bag body at intervals;
the outer wall surface of the air bag body is provided with grooves which are spirally distributed on the outer wall surface of the air bag body.
2. The wine jar manufacturing device adopting the processing method for integrally molding the large-sized ceramic wine jar according to claim 1, wherein the end portions of the abutting protrusions are arc-shaped, and the end portions of the abutting protrusions are located on the same circumference.
3. The wine jar manufacturing device according to claim 2, wherein the air bag further comprises a rotating rod and a driving motor, the rotating rod vertically passes through the axial centers of the upper end and the lower end of the air bag body, and the driving motor is connected with the rotating rod to drive the rotating rod to rotate so as to drive the air bag body to rotate around the rotating rod.
4. The wine jar manufacturing device according to claim 3, wherein the rotating rod is a hollow shaft, a plurality of vent holes are formed in the outer surface of the rotating rod, and the rotating rod is further connected with an air pump, so that the air pump inflates or deflates the inside of the air bag body through the vent holes.
5. The wine jar manufacturing device according to claim 3, wherein a first fixing member and a second fixing member are respectively fixedly arranged on the top and the top of the air bag body, the first fixing member and the second fixing member are both arranged on the axis of the air bag body, and the rotating rod is sequentially inserted through the axes of the first fixing member, the air bag body and the second fixing member.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757544.2A CN113547611B (en) | 2021-07-05 | 2021-07-05 | Processing method and manufacturing device for integrally forming large ceramic wine jar |
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| CN202110757544.2A CN113547611B (en) | 2021-07-05 | 2021-07-05 | Processing method and manufacturing device for integrally forming large ceramic wine jar |
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| CN113547611B true CN113547611B (en) | 2023-04-07 |
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| CN111993540B (en) * | 2020-08-17 | 2022-03-18 | 江苏盛容醇金科技发展有限公司 | Integrated roll forming device for unglazed pottery jar |
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| US6451233B1 (en) * | 2000-04-28 | 2002-09-17 | Lear Corporation | Method of making a multiple foam interior trim substrate |
| CN103171022B (en) * | 2013-04-03 | 2016-02-17 | 荣县利友陶瓷技术服务有限公司 | A kind of greenwave forming method and device |
| CN103465358A (en) * | 2013-10-09 | 2013-12-25 | 四川普恒科技有限公司 | Horizontal type rubber air-bag core pulling column for gypsum hollow blocks |
| CN205969441U (en) * | 2016-07-20 | 2017-02-22 | 中澳环球建筑工程（天津）有限公司 | Take out core element and use its wallboard forming equipment |
| CN106312755B (en) * | 2016-11-04 | 2018-02-13 | 重庆兴宝兴玻璃制品有限公司 | Multi-purpose type glass mold cavity polishing machine |
| CN206484711U (en) * | 2017-02-10 | 2017-09-12 | 泉州市德化县丰弘机械有限公司 | A kind of gasbag-type mold separator |
| CN211164530U (en) * | 2019-11-01 | 2020-08-04 | 河南经贸职业学院 | Autogiration spraying mechanism for ceramic machining |
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