CN104259385B - The coated sand technology preparation method of middle Huading pot - Google Patents
The coated sand technology preparation method of middle Huading pot Download PDFInfo
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- CN104259385B CN104259385B CN201410541494.4A CN201410541494A CN104259385B CN 104259385 B CN104259385 B CN 104259385B CN 201410541494 A CN201410541494 A CN 201410541494A CN 104259385 B CN104259385 B CN 104259385B
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Abstract
The coated sand technology preparation method of middle Huading pot, comprise the following steps: make mould, make sand mold, the demoulding, assembled sand mold, making semi-finished product ancient cooking vessel pot, desanding, making finished product ancient cooking vessel pot, wherein when making sand mold, core is identical with the preparation method of outer sand mold, be all first carry out preheating to mould, in mould, inject precoated sand with penetrating sand machine when being preheating to 200 DEG C, the temperature in mould controls at 200 ~ 220 DEG C, precoated sand bonds together after being heated, and forms sand mold.The method utilization is penetrated sand machine and inject precoated sand in mould, precoated sand has wrapped up one deck plastic resin layer outside silica sand, can bond together after heating, mechanized operation, eliminates the process that people's hammer is pounded, saves manpower, reduce human cost, thus reduce the production cost of ancient cooking vessel pot, make the uniform quality of products obtained therefrom consistent simultaneously, product quality can be ensured better.
Description
Technical field
The invention belongs to ancient cooking vessel pot technical field, relate to the coated sand technology preparation method of middle Huading pot.
Background technology
Ancient cooking vessel pot energy is balanced and enduringly environment's heat is passed to inner raw material, the environment temperature of relative equilibrium, be conducive to interpenetrating of hydrone and food, this interpenetrative time maintains longer, it is more that fresh fragrant composition overflows, and simmers the fresher alcohol of flavour of the soup, crisper rotten by the quality of simmering food, also just can discharge taste of food to greatest extent, therefore ancient cooking vessel pot is more and more subject to the favor of people.The preparation method of ancient cooking vessel pot comprises making mould, makes sand mold, the demoulding, assembled sand mold, making semi-finished product ancient cooking vessel pot, desanding, making product ancient cooking vessel pot seven steps, wherein when making sand mold, existing method adopts manual type to cast, raw material adopts silica sand and some clays, manually carry out hammer in a mold to pound, form sand mold, but artificial hammer process of pounding is required great effort very much, labour intensity is larger, and hammer number of times, dynamics and the position of pounding into shape and all need experience to judge, and veteran is considerably less, due to the difference of people, cause product quality uneven.And manpower expense is more and more higher, make the production cost of ancient cooking vessel pot very high.
Summary of the invention
The present invention, in order to overcome the defect of prior art, devises the coated sand technology preparation method of middle Huading pot, mechanized operation, eliminate the process that people's hammer is pounded, make the uniform quality of product consistent, save manpower, reduce human cost, thus reduce the production cost of ancient cooking vessel pot.
Concrete technical scheme of the present invention is: the coated sand technology preparation method of middle Huading pot, comprises the following steps:
A, make mould: mould comprises core mold and outer sand mold mould, and outer sand mold mould comprises the bottom of a pan mould and an assorted pot wall mould of a cuff three pin, for subsequent use according to the shape of required ancient cooking vessel pot and drawing making core mold, outer sand mold mould;
B, making sand mold: sand mold comprises core and outer sand mold, outer sand mold comprises a bottom of a pan sand mold and two pot wall sand molds, make a core by core mold, with the bottom of a pan sand mold of the bottom of a pan Mold Making one band pin, produce the identical pot wall sand mold of two structures with an assorted pot wall mould;
C, the demoulding: from core mold, take out core, from the mould of the bottom of a pan, take out the bottom of a pan sand mold, from pot wall mould, take out pot wall sand mold for subsequent use;
D, assembled sand mold: first a pot wall sand mold peace is connected on above the sand mold of the bottom of a pan, then core is stuck on pot wall sand mold and the bottom of a pan sand mold, finally close another pot of wall sand mold, and the cavity between core and outer sand mold is die cavity;
E, making semi-finished product ancient cooking vessel pot: pouring molten iron in the die cavity of steps d gained, after being filled by die cavity, obtains semi-finished product ancient cooking vessel pot after cooled and solidified;
F, desanding: removed by the sand grains on step e gained semi-finished product ancient cooking vessel pot surface clean, get product ancient cooking vessel pot blank;
G, make finished product ancient cooking vessel pot: the finished product ancient cooking vessel pot blank that step f obtains, after edging, ball blast, processing coating, is installed handle and to be got product ancient cooking vessel pot,
Key is: in step b, core is identical with the preparation method of outer sand mold, be all first carry out preheating to mould, in mould, inject precoated sand with penetrating sand machine when being preheating to 200 DEG C, the temperature in mould controls at 200 ~ 220 DEG C, precoated sand bonds together after being heated, and forms sand mold.
The thickness of the core described in step b is 8mm, and the thickness of outer sand mold is 8mm.
The temperature of the molten iron described in step e is 1400 DEG C.
The type of cooling described in step e is nature cooling.
The invention has the beneficial effects as follows: utilization is penetrated sand machine and inject precoated sand in mould, precoated sand has wrapped up one deck plastic resin layer outside silica sand, can bond together after heating, mechanized operation, eliminates the process that people's hammer is pounded, saves manpower, reduce human cost, thus reduce the production cost of ancient cooking vessel pot, make the uniform quality of products obtained therefrom consistent simultaneously, product quality can be ensured better.
Detailed description of the invention
The precoated sand adopted in the present invention to be mistake 70 ~ 110 mesh sieve produced by the sincere metallic article Co., Ltd in Boxiang County and particle diameter the be precoated sand of 136 ~ 214 μm.
The coated sand technology preparation method of middle Huading pot, comprises the following steps:
A, making mould: mould comprises core mold and outer sand mold mould, outer sand mold mould comprises the bottom of a pan mould and an assorted pot wall mould of a cuff three pin, pot wall mould is provided with model and mark, for subsequent use according to the shape of required ancient cooking vessel pot and drawing making core mold, outer sand mold mould;
B, make sand mold: sand mold comprises core and outer sand mold, outer sand mold comprises a bottom of a pan sand mold and two pot wall sand molds, a core is made by core mold, with the bottom of a pan sand mold of the bottom of a pan Mold Making one band pin, the identical pot wall sand mold of two structures is produced with an assorted pot wall mould, the thickness of core is 8mm, the thickness of outer sand mold is 8mm, core is identical with the preparation method of outer sand mold, all first preheating is carried out to mould, in mould, precoated sand is injected with penetrating sand machine when being preheating to 200 DEG C, temperature in mould controls at 200 ~ 220 DEG C, precoated sand bonds together after being heated, form sand mold,
C, the demoulding: from core mold, take out core, from the mould of the bottom of a pan, take out the bottom of a pan sand mold, from pot wall mould, take out pot wall sand mold for subsequent use;
D, assembled sand mold: first a pot wall sand mold peace is connected on above the sand mold of the bottom of a pan, then core is stuck on pot wall sand mold and the bottom of a pan sand mold, finally close another pot of wall sand mold, and the cavity between core and outer sand mold is die cavity;
E, making semi-finished product ancient cooking vessel pot: in the die cavity of steps d gained, pouring temperature is the molten iron of 1400 DEG C, after being filled by die cavity, obtains semi-finished product ancient cooking vessel pot after natural cooled and solidified;
F, desanding: removed by the sand grains on step e gained semi-finished product ancient cooking vessel pot surface clean, get product ancient cooking vessel pot blank;
G, make finished product ancient cooking vessel pot: the finished product ancient cooking vessel pot blank that step f obtains, after edging, ball blast, processing coating, is installed handle and to be got product ancient cooking vessel pot.
The quantity making the identical ancient cooking vessel pot of structure in same time, the production cost often overlapping ancient cooking vessel pot, the often quality of cover ancient cooking vessel pot pot type are as shown in table 1:
Table 1
| Method | Quantity | Production cost | Quality |
| Method in the present invention | 200 ~ 300/ days | 42 yuan/cover | Pot type is straight, dimensional standard; Surface flatness is high |
| Existing method | 50 ~ 60/ days | 46.8 yuan/cover | Pot type, size are quite different; Surface flatness is low |
From the data in table 1, utilize the quantity of method producible ancient cooking vessel pot every day in the present invention to be 200 ~ 300 covers, 50 ~ 60 can be produced every day with utilizing existing method and overlap compared with ancient cooking vessel pot, substantially increase production efficiency.The cost of the ancient cooking vessel pot that the cost often overlapping ancient cooking vessel pot is also produced than existing method is low, has saved production cost.Pot type is straight, dimensional standard, surface flatness are high, substantially increase product quality.
Claims (4)
1. the coated sand technology preparation method of Huading pot in, comprises the following steps:
A, make mould: mould comprises core mold and outer sand mold mould, and outer sand mold mould comprises the bottom of a pan mould and an assorted pot wall mould of a cuff three pin, for subsequent use according to the shape of required ancient cooking vessel pot and drawing making core mold, outer sand mold mould;
B, making sand mold: sand mold comprises core and outer sand mold, outer sand mold comprises a bottom of a pan sand mold and two pot wall sand molds, make a core by core mold, with the bottom of a pan sand mold of the bottom of a pan Mold Making one band pin, produce the identical pot wall sand mold of two structures with an assorted pot wall mould;
C, the demoulding: from core mold, take out core, from the mould of the bottom of a pan, take out the bottom of a pan sand mold, from pot wall mould, take out pot wall sand mold for subsequent use;
D, assembled sand mold: first a pot wall sand mold peace is connected on above the sand mold of the bottom of a pan, then core is stuck on pot wall sand mold and the bottom of a pan sand mold, finally close another pot of wall sand mold, and the cavity between core and outer sand mold is die cavity;
E, making semi-finished product ancient cooking vessel pot: pouring molten iron in the die cavity of steps d gained, after being filled by die cavity, obtains semi-finished product ancient cooking vessel pot after cooled and solidified;
F, desanding: removed by the sand grains on step e gained semi-finished product ancient cooking vessel pot surface clean, get product ancient cooking vessel pot blank;
G, make finished product ancient cooking vessel pot: the finished product ancient cooking vessel pot blank that step f obtains, after edging, ball blast, processing coating, is installed handle and to be got product ancient cooking vessel pot,
It is characterized in that: in step b, core is identical with the preparation method of outer sand mold, be all first carry out preheating to mould, in mould, inject precoated sand with penetrating sand machine when being preheating to 200 DEG C, the temperature in mould controls at 200 ~ 220 DEG C, precoated sand bonds together after being heated, and forms sand mold.
2. the coated sand technology preparation method of middle Huading according to claim 1 pot, is characterized in that: the thickness of the core described in step b is 8mm, and the thickness of outer sand mold is 8mm.
3. the coated sand technology preparation method of middle Huading according to claim 1 pot, is characterized in that: the temperature of the molten iron described in step e is 1400 DEG C.
4. the coated sand technology preparation method of middle Huading according to claim 1 pot, is characterized in that: the type of cooling described in step e is nature cooling.
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| CN201410541494.4A CN104259385B (en) | 2014-10-14 | 2014-10-14 | The coated sand technology preparation method of middle Huading pot |
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| CN201410541494.4A CN104259385B (en) | 2014-10-14 | 2014-10-14 | The coated sand technology preparation method of middle Huading pot |
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| CN104259385B true CN104259385B (en) | 2016-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105665634B (en) * | 2016-01-25 | 2017-08-22 | 浙江钰烯腐蚀控制股份有限公司 | A kind of tubulose ferrosilicon anode technological process of production |
| CN106623807B (en) * | 2016-08-25 | 2018-06-05 | 武汉重工铸锻有限责任公司 | The casting method of large-scale bronze pot |
| CN106623798A (en) * | 2016-12-30 | 2017-05-10 | 山东淄博燕峰活塞有限公司 | Sand mould shell core machining process |
| CN109483077B (en) * | 2018-12-19 | 2021-07-02 | 芜湖泓鹄材料技术有限公司 | Production method of tripod-shaped handicraft |
| CN110238352A (en) * | 2019-07-23 | 2019-09-17 | 张龙 | A kind of casting iron pan mold and the method for manufacturing casting iron pan |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068722A (en) * | 1991-07-18 | 1993-02-10 | 李汉清 | Multifunctional metal burning tool with combined energy-saving structure and manufacturing method thereof |
| CN1822910A (en) * | 2003-07-18 | 2006-08-23 | 株式会社真壁铝 | Diecasting forming apparatus for manufacturing diecast metal |
| TW201433382A (en) * | 2013-02-22 | 2014-09-01 | Yuding Energy Technology Co Ltd | Method for manufacturing a pot and a pot manufacturing with the same |
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- 2014-10-14 CN CN201410541494.4A patent/CN104259385B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068722A (en) * | 1991-07-18 | 1993-02-10 | 李汉清 | Multifunctional metal burning tool with combined energy-saving structure and manufacturing method thereof |
| CN1822910A (en) * | 2003-07-18 | 2006-08-23 | 株式会社真壁铝 | Diecasting forming apparatus for manufacturing diecast metal |
| TW201433382A (en) * | 2013-02-22 | 2014-09-01 | Yuding Energy Technology Co Ltd | Method for manufacturing a pot and a pot manufacturing with the same |
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