CN105773800B - Vacuum extruder forming die suitable for hollow square bricks - Google Patents
Vacuum extruder forming die suitable for hollow square bricks Download PDFInfo
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- CN105773800B CN105773800B CN201410810474.2A CN201410810474A CN105773800B CN 105773800 B CN105773800 B CN 105773800B CN 201410810474 A CN201410810474 A CN 201410810474A CN 105773800 B CN105773800 B CN 105773800B
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Abstract
A vacuum extruder forming die suitable for hollow square bricks comprises a bottom plate, and a die frame and a support which are arranged on the bottom plate, wherein the die frame is arranged at an extrusion port corresponding to a vacuum extruder, the support and the die frame are respectively arranged at two sides of the bottom plate, and the support is provided with a die core for a hollow mud blank; a wetting system for wetting the surface of the adobe of the pug is arranged in the frame edge of the die frame, and the wetting system comprises a liquid inlet, a liquid diversion strip and a liquid outlet; wetting liquid enters from the liquid inlet, flows in the die frame along the frame shape of the frame edge in a shunting manner through the liquid shunting strips, and finally flows out from the liquid outlet; and when the wetting liquid flows through the liquid diversion strips, the surface of the mud blank is wetted through the wetting holes. The invention provides a vacuum extruder forming die suitable for hollow square bricks, which reduces abrasion between a mud blank and a die frame, has long service life of the die frame, effectively reduces rough galling on the surface of the mud brick and improves the quality of a finished product.
Description
Technical field
The present invention relates to ceramic production device technical field more particularly to a kind of vacuum extrudings suitable for hollow square brick
Forming machine mould.
Background technique
There are two types of existing ceramic tile production method is usual, one kind is that mold is dry-pressing formed, i.e., dry mash is put into mould type
In chamber, it is pressed into green body by applying pressure, another kind is that wet-method extrusion forms, i.e., by pug by forming on vacuum-extruder
Mold extrusion molding.Existing vacuum-extruder, the friction of pug and shaping mold frame wall in extrusion process, can make finished product adobe
Surface occur it is short-tempered, usual billet surface plucking is coarse, especially the edges and corners of adobe, has been easy to collapse, serious influence
The intensity and quality of adobe, be easy to cause crackle in the subsequent sintering process, reduce the product qualified rate of ceramic tile.
Square brick is a kind of sintering clay brick, is that plastic mud material is mostly used to form in a manner of vacuum extruding form.I.e.
First add water to be kneaded into plastic mud material raw material, then passes through vacuum-extruder extrusion molding.Because vacuum extruding wants plasticity of slurry
Ask higher, therefore the dosage of plastic clay is usually less than 55% in pug.Plastic clay is a kind of nonrenewable resources, and
It is exploited and use is serious to environmental disruption.Therefore how vacuum extruding is able to maintain again in the lower situation of plastic clay dosage
Molding quality is the emphasis of those skilled in the art's concern.
Summary of the invention
It is an object of the invention to propose a kind of vacuum extruding forming machine mould suitable for hollow square brick, pug is reduced
Abrasion between green body and mold, die life is long, the effective coarse phenomenon of plucking for reducing adobe surface and hollow hole,
Improve the quality of square brick.It can be adapted for the mud material forming that plastic clay is lower than 55%, and plastic clay dosage can be with
Down to 30%.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of vacuum extruding forming machine mould suitable for hollow square brick, framed, the branch being arranged including bottom plate and thereon
Frame, it is described it is framed be set to the corresponding extrusion of vacuum-extruder, the bracket and the framed two sides for being divided into the bottom plate, institute
It states bracket and is provided with mold core for hollow pug green body, the bracket is fixed in one end of the mold core；
The framed frame side is built-in with the dampening system soaked to the surface of pug adobe, the dampening system packet
Include inlet, separating liquid item and liquid outlet；
Fountain solution enters from the inlet, is distributed flowing by the frame-type that the separating liquid item is shunted along the frame side
In it is described it is framed in, most flowed out afterwards through the liquid outlet；
The separating liquid item is provided with the wetting hole on multiple surfaces for leading to pug green body, and fountain solution flows through the liquid
When shunt bar, the surface of pug green body is soaked by the wetting hole.
It further explains, the wetting hole is set at the frame angle of the inside casing.
It further explains, is provided with a plurality of separating liquid item.
It further explains, the framed wetting hole is arranged close to extrusion.
It further explains, the surface of the inside casing is being provided at the wetting hole equipped with PA film.
It further explains, the surface of the inside casing is equipped with one layer of PA film.
It further explains, the depth in the wetting hole is 3-8mm.
It further explains, the aperture in the wetting hole is 0.5-1.5mm.
It further explains, the flow in each wetting hole is 0.5-1.0ml/s.
Beneficial effects of the present invention: 1, it is provided with dampening system and pug billet surface is soaked, effectively reduce mud
The coarse phenomenon of the plucking of brick surface and hollow hole surface avoids the appearance of crackle after sintering, it is ensured that the qualification rate of finished product；2, it reduces
Abrasion between pug green body and mold extends the service life of mold.3, plastic clay dosage is reduced, environmental pressure is alleviated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the present of invention
Fig. 2 is the framed cross section structure schematic diagram of one embodiment of the present of invention.
Wherein: bottom plate 1, bracket 2, framed 3, frame side 31, inside casing 32, dampening system 4, inlet 41, separating liquid item 42,
Liquid outlet 43, wetting hole 421, PA film 5；
The arrow direction of Fig. 1 is the extrusion direction of motion of pug green body.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of vacuum extruding forming machine mould suitable for hollow square brick, be arranged including bottom plate 1 and thereon framed 3,
Bracket 2, described framed 3 are set to the corresponding extrusion of vacuum-extruder, and the bracket 2 and framed 3 is divided into the bottom plate 1
Two sides, the bracket 2 are provided with the mold core 21 for hollow pug green body, and the bracket 2 is fixed in one end of the mold core 21；
Described framed 3 frame side 31 is built-in with the dampening system 4 soaked to the surface of pug adobe, the wetting system
System 4 includes inlet 41, separating liquid item 42 and liquid outlet 43；
Fountain solution enters from the inlet 41, shunts the frame-type point along the frame side 31 by the separating liquid item 42
Cloth flows in described framed 3, most flows out afterwards through the liquid outlet 43；
The separating liquid item 42 is provided with the wetting hole 421 on multiple surfaces for leading to pug green body, and fountain solution flows through institute
When stating separating liquid item 42, the surface of pug green body is soaked by the wetting hole 421.
Be arranged including bottom plate 1 and thereon framed 3, bracket 2, framed 3 are set to the corresponding extrusion of vacuum-extruder, branch
The two sides that frame 2 is divided into the bottom plate 1 with framed 3, bracket 2 are provided with the mold core 21 for hollow pug green body, mold core 21
The bracket 2 is fixed in one end, and such molding die is suitable for being provided with the production of the square brick of hollow hole, such as Fig. 1 or Fig. 2 institute
Show, the dampening system 4 soaked to the pug green body squeezed out is provided in framed 3, and fountain solution is water or oil, fountain solution
Enter through inlet 41, by 42 diverted flow of separating liquid item in framed 3 frame side 31, is flowed out from liquid outlet 43, liquid point
The wetting hole 421 for leading to pug billet surface is provided on stream item 42, the fountain solution flowed through penetrates into inside casing by soaking hole 421
Pug billet surface in 32 improves the lubricity of pug billet surface, reduces the dry friction of pug green body with framed 3, reduces
Pug green body walks the abrasion that the easy plucking of material base body surface face is coarse, between reduction pug green body and framed 3 under vacuum, improves and squeezes
The final product quality of adobe out reduces the short-tempered of adobe surface, while also extending the service life of molding die.Framed 3 material
For hard alloy.
It further explains, the wetting hole 421 is set at the frame angle of the inside casing 32.Fountain solution is set in inside casing
Wetting hole 421 at 32 frame angle to wetting infiltration is carried out at the frame angle of inside casing 32, make pug green body in extrusion process with it is interior
The lubricity of 32 inner wall of frame improves, and reduces dry friction, improves the corner angle quality of finished product.
It further explains, is provided with a plurality of separating liquid item 42.Separating liquid item 42 can be according to framed length
Degree when having long length, can add separating liquid item 42, it is ensured that have to the surface of pug green body uniform and good to be arranged
The reduction fountain solution exudation rate that wetting effect, separating liquid item 42 and wetting hole 421 should be suitable for when being arranged more, avoids pug
Green body moisture content increases.
It further explains, described framed 3 wetting hole 421 is arranged close to extrusion.In extrusion to pug green body
Wetting is played on surface can smooth out the crackle that pug green body walks material appearance under vacuum, reduce the short-tempered of adobe, therefore, Ke Yicong
Reduction is produced into original consideration, and separating liquid item 42 is arranged close to framed extrusion.
It further explains, the surface of the inside casing 32 is being provided at the wetting hole 421 equipped with PA film.Using water
For that can be provided with tool PA film when fountain solution at wetting hole 421, plastics PA has water imbibition, and wetability ensures to soak hole
421 when soaking pug billet surface, and pug can effectively be avoided to enter in wetting hole 421, avoids wetting hole
421 are blocked by pug, operate normally dampening system 4.
It further explains, the surface of the inside casing 32 is equipped with one layer of PA film 5.As shown in Fig. 2, the friction of PA film 5
Intensity is high, and has good water imbibition, improve framed 3 and mold core 21 wearability except, moreover it is possible to pug billet surface into
The good wetting of row, the thickness of PA film 5 is preferably 0.2-1mm, and when thickness is excessive, wetability is excessive, influences whether adobe
Moisture content, reduce the intensity of adobe.
It further explains, the depth in the wetting hole 421 is 3-8mm.Soak the depth, that is, separating liquid item 32 in hole 421
Distance apart from 2 surface of inside casing or apart from 21 outer surface of mold core, when depth is too small, framed intensity can be reduced, it is framed in it is true
Altitude can reduce the service life of framed 3 and mold core 21, and when depth is excessive, the flow for soaking the fountain solution in hole is difficult to control
System, it is therefore preferable that range is in 3-8mm.
It further explains, the aperture in the wetting hole 421 is 0.5-1.5mm.Framed difficulty of processing when aperture is too small
Greatly, when but excessive, wetting speed is too fast, will affect the moisture content of adobe, so that moulded pottery not yet put in a kiln to bake is easy to happen deformation, while may also shadow
Ring the intensity of green body.
It further explains, the flow in each wetting hole 421 is 0.5-1.0ml/s.The flow for soaking hole 421 can root
According to the vacuum degree of vacuum-extruder, find time, the pressing-in force that the moisture content after pug vacuum and dampening system provide is arranged,
General common discharge value is 0.5-1.0ml/s.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (9)
1. a kind of vacuum extruding forming machine mould suitable for hollow square brick, it is characterised in that: be arranged including bottom plate and thereon
Framed, bracket, it is described it is framed be set to the corresponding extrusion of vacuum-extruder, the bracket and framed be divided into the bottom plate
Two sides, the bracket is provided with the mold core for hollow pug green body, and the bracket is fixed in one end of the mold core；
The framed frame side is built-in with the dampening system soaked to the surface of pug adobe, the dampening system include into
Liquid mouth, separating liquid item and liquid outlet；
Fountain solution enters from the inlet, shunts the frame-type distribution flowing along the frame side in institute by the separating liquid item
It states in framed, is most flowed out afterwards through the liquid outlet；
The separating liquid item is provided with the wetting hole on multiple surfaces for leading to pug green body, and fountain solution flows through the separating liquid
When, the surface of pug green body is soaked by the wetting hole.
2. a kind of vacuum extruding forming machine mould suitable for hollow square brick according to claim 1, it is characterised in that:
The wetting hole is set at the frame angle of the framed inside casing.
3. a kind of vacuum extruding forming machine mould suitable for hollow square brick according to claim 1, it is characterised in that:
It is provided with a plurality of separating liquid item.
4. a kind of vacuum extruding forming machine mould suitable for hollow square brick according to claim 1, it is characterised in that:
The framed wetting hole is arranged close to extrusion.
5. a kind of vacuum extruding forming machine mould suitable for hollow square brick according to claim 1, it is characterised in that:
The surface of the framed inside casing is being provided at the wetting hole equipped with PA film.
6. a kind of vacuum extruding forming machine mould suitable for hollow square brick according to claim 1, it is characterised in that:
The surface of the framed inside casing is equipped with one layer of PA film.
7. a kind of vacuum extruding forming machine mould suitable for hollow square brick according to claim 1, it is characterised in that:
The depth in the wetting hole is 3-8mm.
8. a kind of vacuum extruding forming machine mould suitable for hollow square brick according to claim 1, it is characterised in that:
The aperture in the wetting hole is 0.5-1.5mm.
9. a kind of vacuum extruding forming machine mould suitable for hollow square brick according to claim 1, it is characterised in that:
The flow in each wetting hole is 0.5-1.0ml/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810474.2A CN105773800B (en) | 2014-12-23 | 2014-12-23 | Vacuum extruder forming die suitable for hollow square bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810474.2A CN105773800B (en) | 2014-12-23 | 2014-12-23 | Vacuum extruder forming die suitable for hollow square bricks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105773800A CN105773800A (en) | 2016-07-20 |
| CN105773800B true CN105773800B (en) | 2019-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410810474.2A Active CN105773800B (en) | 2014-12-23 | 2014-12-23 | Vacuum extruder forming die suitable for hollow square bricks |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001129869A (en) * | 1999-08-25 | 2001-05-15 | Sekisui Chem Co Ltd | Continuous manufacturing method for resin orientated article |
| CN101049713B (en) * | 2007-04-28 | 2010-06-23 | 赵培龙 | Lubricating structure of forming adobe in machine of vacuum squeezing bricks |
| CN201179685Y (en) * | 2007-10-13 | 2009-01-14 | 西北民族大学 | Single-helix vacuum extrusion plaster hollow wall board shaping apparatus |
| CN201848911U (en) * | 2010-09-30 | 2011-06-01 | 陕西宝深机械(集团)有限公司 | Novel vacuum-extruder nose device |
| CN102335954B (en) * | 2011-09-27 | 2014-10-01 | 程永科 | Multifunctional hanging plate and split brick extrusion forming mold |
| CN203622611U (en) * | 2013-12-11 | 2014-06-04 | 协创机械（杭州）有限公司 | Waterway structure of vacuum extruder head |
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| CN105773800A (en) | 2016-07-20 |
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Address after: Room A401-7, Software Science Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Building A, R&D Building) Patentee after: Foshan Baoshan Machinery Equipment Industry Intellectual Property Management Co.,Ltd. Address before: Room A401-7, Software Science Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Building A, R&D Building) Patentee before: FOSHAN BAOHANG MACHINERY EQUIPMENT INDUSTRY INTELLECTUAL PROPERTY SERVICES Co.,Ltd. |
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Effective date of registration: 20220428 Address after: 341000 Zeng Wu Zu, Huanggang village, Changsheng Town, Ningdu County, Ganzhou City, Jiangxi Province Patentee after: Zeng Shengzhong Address before: 528225 A401-7 room, software science and Technology Park (R & D building A), Shishan town, Nanhai District, Foshan, Guangdong Patentee before: Foshan Baoshan Machinery Equipment Industry Intellectual Property Management Co.,Ltd. |
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Effective date of registration: 20230827 Address after: 528200 No. E, Wuweibin Workshop, Langxin Industrial Zone, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Weishuo Machinery Co.,Ltd. Address before: 341000 Zeng Wu Zu, Huanggang village, Changsheng Town, Ningdu County, Ganzhou City, Jiangxi Province Patentee before: Zeng Shengzhong |