CN107115927B - Ceramic lining block unit and millstone lining plate using same - Google Patents
Ceramic lining block unit and millstone lining plate using same Download PDFInfo
- Publication number
- CN107115927B CN107115927B CN201710302896.2A CN201710302896A CN107115927B CN 107115927 B CN107115927 B CN 107115927B CN 201710302896 A CN201710302896 A CN 201710302896A CN 107115927 B CN107115927 B CN 107115927B
- Authority
- CN
- China
- Prior art keywords
- ceramic lining
- ceramic
- lining plate
- lining block
- block unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 91
- 238000010146 3D printing Methods 0.000 claims 1
- 239000003082 abrasive agent Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides a ceramic lining block unit and use mill welt of this ceramic lining block unit, a serial communication port includes the mill base, the several ceramic lining block unit of setting on the mill base, it has convex key to inlay in the keyway of ceramic lining block unit, the key bulge that corresponds corresponding ceramic lining block unit on the mill base is provided with inlays the keyway, the key inlays on the ceramic lining block unit and inlays in inlaying the keyway, screw that advances from the mill base back is screwed into the screw hole of ceramic lining block unit and is fixed on the mill base with ceramic lining block unit, ceramic lining block unit includes the fixing base, the ceramic lining block of fixing on the fixing base. Compared with the prior art, the invention has the advantages of further improving the wear resistance of the grinding disc and preventing secondary iron pollution.
Description
Technical Field
The invention relates to a grinding technology.
Background
The grinding surface of the existing grinding disc for grinding ceramic raw materials is generally made of wear-resistant steel, and during the grinding process, steel wear substances are inevitably generated, and are mixed into the grinding ceramic raw materials, so that the grinding ceramic raw materials are inevitably polluted, the whiteness of the grinding ceramic raw materials is reduced, and the burden of the subsequent iron removal process is increased.
Disclosure of Invention
The invention aims to provide a ceramic lining block unit capable of further improving wear resistance of a grinding disc and preventing secondary iron pollution and a grinding disc lining plate using the ceramic lining block unit.
The ceramic lining block unit is realized in such a way that the ceramic lining block unit comprises a fixed seat and a ceramic lining block fixed on the fixed seat, wherein the upper end of the fixed seat is an open containing cavity, a threaded hole and a key groove are arranged at the bottom of the fixed seat, the edge of an upper port of the containing cavity is inwards bent, the lower end of the ceramic lining block is embedded into the containing cavity, grooves are formed in the periphery of the ceramic lining block, corresponding to the edge of the inwards bent upper port of the containing cavity, and the edge of the inwards bent upper port of the containing cavity is embedded into the grooves of the ceramic lining block, so that the ceramic lining block is positioned and fixed on the containing cavity.
Here, the upper port edge of the cavity is bent inwards by hot riveting to form an upper port edge bent inwards of the cavity and clamped on the groove of the ceramic backing block, or the upper port edge bent inwards of the cavity is printed in a 3D mode and clamped on the groove of the ceramic backing block, so that the ceramic backing block and the fixing seat are tightly connected together to form a ceramic backing block unit, and can bear certain working pressure without detachment.
The grinding disc lining plate manufactured by using the ceramic lining plate units comprises a grinding disc base and a plurality of ceramic lining plate units arranged on the grinding disc base, wherein protruding keys are embedded in key grooves of the ceramic lining plate units, embedded key grooves are arranged on the grinding disc base corresponding to key protruding parts of the corresponding ceramic lining plate units, the upper keys of the ceramic lining plate units are embedded in the embedded key grooves, and screws penetrating from the back surface of the grinding disc base are screwed into threaded holes of the ceramic lining plate units to fix the ceramic lining plate units on the grinding disc base.
Compared with the prior art, the invention has the advantages of further improving the wear resistance of the grinding disc and preventing secondary iron pollution due to the adoption of the more wear-resistant ceramic lining blocks.
Description of the drawings:
FIG. 1 is a schematic diagram of a ceramic pad unit according to the present invention;
FIG. 2 is a top view of a mounting base of a ceramic pad unit;
fig. 3 is a perspective view of a ceramic pad of the ceramic pad unit;
FIG. 4 is a top view of a millstone liner;
FIG. 5 is a top view of a ceramic backing plate module (without ceramic backing plates);
FIG. 6 is a cross-sectional view A-A of FIG. 5 (with a ceramic pad);
fig. 7 is a B-B cross-sectional view of fig. 5 (with a ceramic pad).
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples:
as shown in fig. 1, 2 and 3, the ceramic pad unit a of the present invention is implemented by a fixing seat 1 and a ceramic pad 2 fixed on the fixing seat 1, wherein an open cavity 3 is arranged at the upper end of the fixing seat 1, a threaded hole 4 and a key slot 5 are arranged at the bottom of the fixing seat 1, an upper port edge 3a of the cavity 3 is bent inwards, the lower end of the ceramic pad 2 is embedded into the cavity 3, a groove 2a is arranged at the position, corresponding to the upper port edge 3a bent inwards of the cavity 3, of the periphery of the ceramic pad 2, and the upper port edge 3a bent inwards of the cavity 3 is embedded into the groove 2a of the ceramic pad 2 to fix the ceramic pad 2 on the cavity 3.
Here, the upper port edge 3a of the cavity 3 is bent inward by hot riveting to form the upper port edge 3a of the cavity 3 and clamped on the groove 2a of the ceramic pad 2, or the upper port edge 3a of the cavity 3 is printed in 3D and clamped on the groove 2a of the ceramic pad 2, so that the ceramic pad 2 and the fixing seat 1 are tightly combined to form a ceramic pad unit a and can bear certain working pressure without being separated.
As shown in fig. 4, 5, 6 and 7, the grinding disc lining plate manufactured by using the ceramic lining plate unit according to the invention comprises a grinding disc lining plate body 6 and a plurality of ceramic lining plate units a arranged on the grinding disc lining plate body 6, wherein protruding keys 7 are embedded in key grooves 5 of the ceramic lining plate units a, embedded key grooves 8 are arranged on the grinding disc lining plate body 6 corresponding to protruding parts of the keys 7 of the corresponding ceramic lining plate units a, the keys 7 on the ceramic lining plate units a are embedded in the embedded key grooves 8, and screws 9 penetrating from the back surface of the grinding disc base 6 are screwed into threaded holes 4 of the ceramic lining plate units a to fix the ceramic lining plate units a on the grinding disc lining plate body 6.
As shown in fig. 4, the grinding disc lining plate is disc-shaped, the grinding disc lining plate comprises a plurality of fan-shaped ceramic lining plate modules b (12 in total in the embodiment) which are connected with each other to form a disc shape, as shown in fig. 5, 6 and 7, the ceramic lining plate module b comprises a fan-shaped grinding disc lining plate body 6a, a plurality of layers of ceramic lining plate unit layers c which are distributed in an arc shape from outside to inside with the center of the fan-shaped circle, fan-shaped grooves 10 are formed in the fan-shaped grinding disc lining plate body 6a corresponding to the plurality of layers of ceramic lining plate unit layers c, the plurality of layers of ceramic lining plate unit layers c are inlaid in the fan-shaped grooves 10, each layer of ceramic lining plate unit layer c comprises a plurality of fan-shaped ceramic lining plate units a (6 in the embodiment) which are connected together left and right, and inlaid key grooves 8 are formed in the fan-shaped grooves 10 at positions corresponding to the corresponding ceramic lining plate units a.
A wear-resistant material overlay 11 is provided on the fan-shaped abrasive disk liner body 6a immediately inside the fan-shaped recess 10 to prevent wear caused by flow friction of the ceramic raw material on the surface and to avoid secondary iron contamination.
Claims (2)
1. A grinding disc lining plate is characterized by comprising a grinding disc base and a plurality of ceramic lining plate units arranged on the grinding disc base, wherein each ceramic lining plate unit comprises a fixed seat and a ceramic lining plate fixed on the fixed seat, the upper end of the fixed seat is an open containing cavity, the bottom of the fixed seat is provided with a threaded hole and a key groove, the edge of an upper port of the containing cavity is inwards bent, the lower end of the ceramic lining plate is embedded into the containing cavity, grooves are formed in the periphery of the ceramic lining plate corresponding to the edge of the inwards bent upper port of the containing cavity, the edge of the inwards bent upper port of the containing cavity is embedded into the grooves of the ceramic lining plate, the ceramic lining plate is fixedly positioned on the containing cavity, protruding keys are embedded into the key grooves of the ceramic lining plate units, key protruding parts of the corresponding ceramic lining plate units on the grinding disc base are provided with embedded key grooves, the upper keys of the ceramic lining plate units are embedded into the embedded key grooves, screw threaded from the back of the grinding disc base is screwed into the threaded hole of the ceramic lining block unit to fix the ceramic lining block unit on the grinding disc base, hot riveting is adopted to lead the upper port edge of the containing cavity to be inwards bent to form the inwards bent upper port edge of the containing cavity and clamped on the groove of the ceramic lining block, or 3D printing is adopted to form the inwards bent upper port edge of the containing cavity and clamped on the groove of the ceramic lining block, thus the ceramic lining block and the fixed seat are tightly connected together to form the ceramic lining block unit and can bear certain working pressure without detachment, the grinding disc lining block is in a disc shape and comprises a plurality of sector-shaped ceramic lining block modules which are mutually connected into a disc shape, the ceramic lining block module comprises a sector-shaped grinding disc lining block body and a plurality of ceramic lining block unit layers which are distributed in an arc shape from outside to inside by taking the center of a sector as a center, sector-shaped grooves are formed in the sector-shaped millstone lining plate bodies corresponding to the ceramic lining plate unit layers.
2. The abrasive disc liner of claim 1, wherein a weld overlay of abrasive material is provided on the fan-shaped abrasive disc liner body immediately inboard of the fan-shaped recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302896.2A CN107115927B (en) | 2017-05-03 | 2017-05-03 | Ceramic lining block unit and millstone lining plate using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302896.2A CN107115927B (en) | 2017-05-03 | 2017-05-03 | Ceramic lining block unit and millstone lining plate using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107115927A CN107115927A (en) | 2017-09-01 |
| CN107115927B true CN107115927B (en) | 2024-03-01 |
Family
ID=59726643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710302896.2A Active CN107115927B (en) | 2017-05-03 | 2017-05-03 | Ceramic lining block unit and millstone lining plate using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107115927B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2038149C1 (en) * | 1992-06-17 | 1995-06-27 | Совместное научно-производственное малое предприятие "Механобр-полимет" | Lining for ball mills |
| CN2548702Y (en) * | 2002-06-15 | 2003-05-07 | 侯旭日 | Inlaid teeth liner plate of crusher |
| CN2562970Y (en) * | 2002-08-01 | 2003-07-30 | 黄裕宏 | New structure of ceramic lining board |
| CN2933858Y (en) * | 2006-01-26 | 2007-08-15 | 珠海仕高玛机械设备有限公司 | Composite abrasion-proof ceramic lining veneer and concrete mixer attached thereof |
| CN202152911U (en) * | 2011-07-25 | 2012-02-29 | 湖北大地环保设备有限公司 | Dovetail type ceramic lining board |
| CN202359138U (en) * | 2011-11-03 | 2012-08-01 | 秦皇岛秦冶重工有限公司 | Chute liner and blast furnace burden distribution chute with same |
| CN104405907A (en) * | 2014-12-08 | 2015-03-11 | 江苏明江阀业有限公司 | Valve seat of double-clip type butterfly valve for coal cinder pipeline |
| CN206746680U (en) * | 2017-05-03 | 2017-12-15 | 佛山科学技术学院 | A kind of ceramic liner module unit and the lining board for grinding discs using the ceramic liner module unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912804B (en) * | 2010-09-03 | 2012-07-25 | 华智节能(香港)有限公司 | Novel lining plate structure for tube mill in cement industry and manufacturing method thereof |
-
2017
- 2017-05-03 CN CN201710302896.2A patent/CN107115927B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2038149C1 (en) * | 1992-06-17 | 1995-06-27 | Совместное научно-производственное малое предприятие "Механобр-полимет" | Lining for ball mills |
| CN2548702Y (en) * | 2002-06-15 | 2003-05-07 | 侯旭日 | Inlaid teeth liner plate of crusher |
| CN2562970Y (en) * | 2002-08-01 | 2003-07-30 | 黄裕宏 | New structure of ceramic lining board |
| CN2933858Y (en) * | 2006-01-26 | 2007-08-15 | 珠海仕高玛机械设备有限公司 | Composite abrasion-proof ceramic lining veneer and concrete mixer attached thereof |
| CN202152911U (en) * | 2011-07-25 | 2012-02-29 | 湖北大地环保设备有限公司 | Dovetail type ceramic lining board |
| CN202359138U (en) * | 2011-11-03 | 2012-08-01 | 秦皇岛秦冶重工有限公司 | Chute liner and blast furnace burden distribution chute with same |
| CN104405907A (en) * | 2014-12-08 | 2015-03-11 | 江苏明江阀业有限公司 | Valve seat of double-clip type butterfly valve for coal cinder pipeline |
| CN206746680U (en) * | 2017-05-03 | 2017-12-15 | 佛山科学技术学院 | A kind of ceramic liner module unit and the lining board for grinding discs using the ceramic liner module unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107115927A (en) | 2017-09-01 |
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