CN1172780C - Constant-pressure ceramic rod making process and equipment - Google Patents
Constant-pressure ceramic rod making process and equipment Download PDFInfo
- Publication number
- CN1172780C CN1172780C CNB021347794A CN02134779A CN1172780C CN 1172780 C CN1172780 C CN 1172780C CN B021347794 A CNB021347794 A CN B021347794A CN 02134779 A CN02134779 A CN 02134779A CN 1172780 C CN1172780 C CN 1172780C
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- ceramic rod
- rod blank
- ceramic
- pressure roller
- blank
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- Expired - Fee Related
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Abstract
The present invention relates to a constant pressure manufacture method and a device for ceramic rods. The constant pressure manufacture method has a ceramic roller blank forming process and a forming process by placing ceramic roller blanks into a kiln for calcination. The present invention is characterized in that a ceramic rod blank pressurization sizing process step is between the ceramic roller blank forming process and the forming process by placing the ceramic roller blanks into the kiln for calcination; in the ceramic rod blank pressurization sizing process step, the damp-dry ceramic roller blanks produced in the ceramic roller blank forming process are given the sizing process through rolled by a pair of rollers with semicircular grooved rings, so the physical dimension of the ceramic roller blanks are uniform. Compared with the prior art, the present invention has the advantages that the manufactured ceramic rollers have the uniform regular physical dimension, and the ceramic rollers can be used for the pressurization and the densification on products.
Description
Technical field:
The present invention relates to a kind of manufacture method and device thereof of ceramic rod.
Background technology:
The ceramic rod that existing employing extrusion modling and cold isostatic pressing method are made, owing to be subjected to the restriction of production technology, the appearance and size of made ceramic rod inevitably uneven phenomenon can occur, common has three kinds, first kind is that roller rod two size differs, one big, and one little, is horn-like; Second kind is that roller rod two is pluckings, middle thin, is the waist drum shape; The third is that roller rod diameter loses circle, and roller rod cross section is goose egg shape.Because a ceramic roller kiln total length is above 80 meters, required ceramic rod is at 1000 to 2000, like this, ceramic is in the ceramic roller kiln transmission course, irregular can the accumulation on the size of ceramic rod, like this, will inevitably have a strong impact on the normal transmission of ceramic in ceramic roller kiln, in addition cause stopping production, the appearance of phenomenon such as shut-down.
Summary of the invention:
Goal of the invention of the present invention is that the ceramic rod appearance and size that provides a kind of manufacturing to come out is uniform, can pressurize to the ceramic rod blank simultaneously, to eliminate bubble and loose part in the roller rod, make the constant voltage manufacture method and the device thereof of product compactness height, ceramic rod that intensity is high.
Ceramic rod constant voltage manufacture method of the present invention is to realize like this, comprise ceramic rod blank forming technology and place kiln to calcine moulding process the ceramic rod blank, its special feature is that placing kiln to calcine in ceramic rod blank forming technology with the ceramic rod blank also is provided with ceramic rod blank pressurization sizing operation between moulding process, that will produce from ceramic rod blank forming technology in this operation will do not dried ceramic rod blank by a pair of compacting sizing that has the pressure roller of semicircle grooved ring, makes ceramic rod blank appearance and size even.Because the not dried ceramic rod blank of producing in the ceramic rod blank forming technology of will doing has certain plasticity, like this, through a pair of sizing roll-in that has the pressure roller of semicircle grooved ring, just the profile of ceramic rod blank can be processed into roller rod front and back thickness unanimity, the uniform roller rod of circularity.In addition, in ceramic rod blank pressurization sizing operation, pressure roller is exerted pressure to ceramic rod blank outer surface constantly, thereby improved the density of product, make product endoplasm structure equilibrium, eliminate the bubble in the product effectively, solved the loose problem of product internal structure, thereby increased the working strength of product, like this, the ceramic rod blank that extruding is come out can be handled through isostatic cool pressing, and directly just finishes the moulding of ceramic rod blank through a pair of sizing roll-in that has the pressure roller of semicircle grooved ring.
Here, can be earlier in ceramic rod blank pressurization sizing operation in the ceramic rod blank metal mandrel of cross-under the ceramic rod blank of hollow pressed when avoiding pressure roller roll-in ceramic rod blank and collapses as shaper.
Here, evenly be provided with semicircle groove on the semicircle grooved ring on the pressure roller, from ceramic rod blank forming technology, produce to do not dried ceramic rod blank is provided with semicircle groove through the semicircle grooved ring the roll-in of pressure roller after, on the ceramic rod blank, can produce bulge loop.The existence of bulge loop has made things convenient for the ceramic rod adjusting of diameter everywhere vertically on the ceramic rod blank, because by dancer rools rod diameter everywhere, and the difference of thousands of the rollers rod sizes of just can cancelling out each other and cause irregular accumulation on the size of ceramic rod.
Here, ceramic rod constant voltage manufacturing installation of the present invention is to realize like this, comprise ceramic rod blank forming device and calcining shaped device, its special feature is to be provided with ceramic rod pressurization diameter-setting equipment between ceramic rod blank forming device and calcining shaped device, ceramic rod pressurization diameter-setting equipment by support, be arranged on a pair of pressure roller on the support, drive the power drive mechanism that pressure roller rolls and constitute, pressure roller is provided with the semicircle grooved ring.During work, pressure roller rotates under the drive of power drive mechanism, and the semicircle grooved ring on a pair of pressure roller also
Be close together and form a circular hole, the not dried ceramic rod blank of producing from ceramic rod blank forming technology of will doing passes the formed circular hole of two half slot rings under the drive of pressure roller, under the compacting of circular hole, the profile of ceramic rod blank is even by sizing and compacting.
Here, correspondence is provided with semicircle groove on the semicircle grooved ring on a pair of nip roll, so that suppress the bulge loop of a circle circle during roll-in ceramic rod blank on the ceramic rod blank.
The present invention compared with the prior art, owing to adopted pressurization sizing operation, therefore it is standardized, regular to have the ceramic rod appearance and size that manufacturing comes out, can pressurize to product, fine and close advantage, can increase the designs and varieties (can make the ceramic roller rod blank profile be ring ring, knob line type, hole bar concave-convex type etc.) of roller rod appearance; Owing to, eliminate bubble and open structure in the product effectively through making product endoplasm structure equilibrium after the pressure roller roll-in, therefore, increased the working strength of product, make product compactness better.
Description of drawings:
Fig. 1 is the structural representation of ceramic rod pressurization diameter-setting equipment of the present invention;
Fig. 2 is the stereogram of a pair of pressure roller of the present invention.
The specific embodiment:
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:
As shown in the figure, ceramic rod constant voltage manufacture method of the present invention is to realize like this, comprise ceramic rod blank extruding-out process and place kiln to calcine moulding process the ceramic rod blank, its special feature is that placing kiln to calcine in ceramic rod blank forming technology with the ceramic rod blank also is provided with ceramic rod blank pressurization sizing operation between moulding process, in this operation, will penetrate a metal-cored roller in the not dried ceramic rod blank will doing of from ceramic rod blank forming technology, producing, by a pair of pressure roller that has the semicircle grooved ring ceramic rod blank that is installed with metal-cored roller is suppressed sizing then, make ceramic rod blank appearance and size even.
Here, before ceramic rod blank pressurization sizing operation, can carry out cold isostatic compaction to the ceramic rod blank.
The ceramic rod of ceramic rod constant voltage manufacturing installation of the present invention pressurization diameter-setting equipment is achieved in that mainly by support 1, be arranged on a pair of pressure roller 2 on the support 1, drive the power drive mechanism 3 that pressure roller 2 rolls constitutes, and pressure roller 2 is provided with semicircle grooved ring 4.
Correspondence evenly is provided with semicircle groove 5 on the semicircle grooved ring 4 on a pair of nip roll 2, so that suppress the bulge loop 8 of a circle circle during roll-in ceramic rod blank on ceramic rod blank 6.
On support 1, be provided with roller space adjusting device 9,, make the roll-in of 2 pairs of ceramic rod blanks 6 of pressure roller satisfy technological requirement by the spacing that roller space adjusting device 9 is regulated two pressure rollers 2.
Claims (5)
1, a kind of constant voltage manufacture method of ceramic rod, comprise ceramic rod blank forming technology and place kiln to calcine moulding process the ceramic rod blank, its special feature is that placing kiln to calcine in ceramic rod blank forming technology with the ceramic rod blank also is provided with ceramic rod blank pressurization sizing operation between moulding process, that will produce from ceramic rod blank forming technology in this operation will do not dried ceramic rod blank by a pair of compacting sizing that has the pressure roller of semicircle grooved ring, makes ceramic rod blank appearance and size even.
2, the constant voltage manufacture method of ceramic rod according to claim 1, it is characterized in that in ceramic rod blank pressurization sizing operation can be earlier in the ceramic rod blank metal mandrel of cross-under as shaper.
3, the constant voltage manufacture method of ceramic rod according to claim 1, it is characterized in that evenly being provided with semicircle groove on the semicircle grooved ring on the pressure roller, from ceramic rod blank forming technology, produce to do not dried ceramic rod blank is provided with semicircle groove through the semicircle grooved ring the roll-in of pressure roller after, on the ceramic rod blank, can produce bulge loop.
4, ceramic rod constant voltage manufacturing installation, comprise ceramic rod blank forming device and calcining shaped device, it is characterized in that between ceramic rod blank forming device and calcining shaped device, being provided with ceramic rod pressurization diameter-setting equipment, ceramic rod pressurization diameter-setting equipment by support, be arranged on a pair of pressure roller on the support, drive the power drive mechanism that pressure roller rolls and constitute, pressure roller is provided with the semicircle grooved ring.
5, ceramic rod constant voltage manufacturing installation according to claim 4 is characterized in that correspondence is provided with semicircle groove on the semicircle grooved ring on a pair of nip roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021347794A CN1172780C (en) | 2002-09-18 | 2002-09-18 | Constant-pressure ceramic rod making process and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021347794A CN1172780C (en) | 2002-09-18 | 2002-09-18 | Constant-pressure ceramic rod making process and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1403256A CN1403256A (en) | 2003-03-19 |
| CN1172780C true CN1172780C (en) | 2004-10-27 |
Family
ID=4747887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021347794A Expired - Fee Related CN1172780C (en) | 2002-09-18 | 2002-09-18 | Constant-pressure ceramic rod making process and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1172780C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501180B (en) * | 2018-04-20 | 2019-12-13 | 南京同溧晶体材料研究院有限公司 | Forming production and processing technology of white resistor ceramic rod |
| CN111409176B (en) * | 2020-03-17 | 2021-10-22 | 滁州市美创塑胶科技有限公司 | Simple extrusion strip extrusion forming device |
-
2002
- 2002-09-18 CN CNB021347794A patent/CN1172780C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1403256A (en) | 2003-03-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUSHAN CITY NANHAI TAOXING CERAMICS CO.,LTD. Free format text: FORMER OWNER: CHEN ZANXIAN Effective date: 20070608 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070608 Address after: Nanhai District Hongxing Village kiln 528200 Guangdong city of Foshan province will Pan Village Patentee after: Foshan Nanhai Tao Xing Ceramics Co., Ltd. Address before: The three District Green Jingyuan in Guangdong province Foshan city Fenjiang road 528000 No. 48 Patentee before: Chen Zanxian |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041027 Termination date: 20120918 |