CN113522418A - High-aluminum double-roller machine mechanism and machining method thereof - Google Patents
High-aluminum double-roller machine mechanism and machining method thereof Download PDFInfo
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- CN113522418A CN113522418A CN202110911731.1A CN202110911731A CN113522418A CN 113522418 A CN113522418 A CN 113522418A CN 202110911731 A CN202110911731 A CN 202110911731A CN 113522418 A CN113522418 A CN 113522418A
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- alumina
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- aluminum
- roll mill
- alumina bricks
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 12
- 238000003754 machining Methods 0.000 title claims description 6
- 239000011449 brick Substances 0.000 claims abstract description 84
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000003672 processing method Methods 0.000 claims abstract description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 89
- 239000003292 glue Substances 0.000 claims description 24
- 239000000919 ceramic Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 239000010453 quartz Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000004575 stone Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Images
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
- B02C4/00—Crushing or disintegrating by roller mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
- B02C4/305—Wear resistant rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of a double-roll crusher, in particular to a high-aluminum double-roll crusher mechanism which comprises a central shaft, wherein a plurality of reinforcing ribs are sleeved on the outer surface of the central shaft, a cylinder body is fixedly sleeved at the edges of the reinforcing ribs, high-aluminum bricks distributed in an annular array are paved on the outer surface of the cylinder body, the edges of the adjacent high-aluminum bricks are spliced through a clamping structure, the clamping structure comprises convex edges and clamping grooves which are respectively arranged on the two edges of the high-aluminum bricks, the convex edges are clamped into the inner sides of the clamping grooves, and a processing method of the high-aluminum double-roll crusher mechanism is also provided. Improving the efficiency and the smoothness of the appearance.
Description
Technical Field
The invention relates to the technical field of double-roller crushers, in particular to a high-aluminum double-roller crusher mechanism and a processing method thereof.
Background
The pair roller crusher is one of the indispensable equipment of the broken raw materials of quartz plate material system, two rollers during main broken mechanism, and the material extrudees the breakage between two rollers, in the current roller processing production technology:
the earliest roller processing method adopts a pure white quartz stone plate to paste, the quartz stone plate is cut into rectangular plates with equal parts of 50 mm by 300mm, and then the plates are pasted, so that the obtained effect is not hard enough, even if the pure white quartz stone plate can drop impurities in the production process, the production of the plates can not be influenced, impurities can not appear, but the bad situation is that the pure white quartz stone plate does not take much time and the thickness of the quartz stone plate is not enough, so that the quartz stone plate can be damaged, and the durability has disadvantages;
the other scheme adopts the circular ceramic tile to surround the roller, because the outer diameter of the roller is basically determined, on the customized circular ceramic tile, firstly, the working period is long, secondly, the cost is high, if the inner diameter of the circular ceramic tile is reduced, the phenomenon that the circular ceramic tile cannot be sleeved can occur, if the inner diameter of the circular ceramic tile is enlarged, the circle center is difficult to ensure to be unified, and an excircle turning working procedure is also required, so that the thickness of the circular ceramic tile is reduced, and the circular ceramic tile is also difficult to paste, the circular ceramic tile cannot be too long, the pasting area can be influenced due to too long circular ceramic tile, the problem that the middle part cannot be pasted can be easily caused, only the port openings at two ends can be pasted, and the scheme also has more defects;
therefore, a new high-aluminum double-roll mechanism is developed, and a new processing method is correspondingly adopted to avoid the defects in the processing and production of the traditional double-roll mechanism.
Disclosure of Invention
The invention aims to solve the defects in the background technology, and provides a high-aluminum double-roll mill mechanism which comprises a center shaft, wherein a plurality of reinforcing ribs are sleeved on the outer surface of the center shaft, a cylinder body is fixedly sleeved at the edges of the reinforcing ribs, high-aluminum bricks which are distributed in an annular array are paved on the outer surface of the cylinder body, the edges of the adjacent high-aluminum bricks are spliced through a clamping structure, the clamping structure comprises convex edges and clamping grooves which are respectively arranged on the two edges of the high-aluminum bricks, and the convex edges are clamped into the inner sides of the clamping grooves.
Preferably, the side section of the high-alumina brick is in the shape of a circular arc, the diameter of the outer circle of the high-alumina brick is 165mm, and the diameter of the inner circle of the high-alumina brick is 120 mm.
Preferably, the two ends of the middle shaft extend out of the connecting key shaft.
Preferably, the side surface of the cylinder body at the two most sides is fixedly provided with a side plate, and the side plate is fixedly sleeved on the outer surface of the middle shaft.
A processing method of a high-aluminum double-roll machine mechanism is used for processing the high-aluminum double-roll machine mechanism and comprises the following steps:
s1, fixedly sleeving a reinforcing rib on the surface of the middle shaft;
s2, welding a cylinder between the edges of every two reinforcing ribs;
s3, bonding a row of annular high-alumina bricks on the outer surface of the cylinder, and sequentially bonding the edges of the high-alumina bricks to ensure that the clamping grooves and the convex edges between the adjacent high-alumina bricks are clamped and assembled;
s4, drying, namely ensuring that glue at the bonding position of the high-alumina bricks is dried;
and S5, bonding the next row of high-alumina bricks on one side of the spliced high-alumina bricks, and then performing S4, and repeating the steps until the surfaces of the cylinder bodies are paved on the high-alumina bricks.
Preferably, the glue for adhering the adjacent high-alumina bricks adopts high-temperature-resistant glue, is used for adhering ceramics and glass, is white viscous liquid, can resist the temperature of 1500 ℃ at the highest, can resist the temperature of 1800 ℃ in a short time, has the surface drying time of 0.5 hour, has the minimum recoating interval of 2 hours, and has the hardness of 5H.
Preferably, the thickness of the glue adhered between the adjacent high-alumina bricks is controlled to be 1-5 mm.
Preferably, the glue is completely dried at a low temperature of 70 ℃ or normal temperature in step S4.
Preferably, the middle shaft is fixed by a tool fixture when the high-alumina brick is pasted.
Compared with the prior art, the invention has the following beneficial effects:
adopt circular arc shape high-alumina brick to paste in this scheme, change the both ends of high-alumina brick, every high-alumina brick all has a draw-in groove and chimb, and adjacent high-alumina brick concatenation is counterpointed accurately when the concatenation, also makes the position of every high-alumina can not appear changing, lays more convenient accurate to the skin of roller, promotion efficiency and apparent smooth degree.
The high-alumina brick is also called a high-alumina refractory brick, is a refractory material, has very hard appearance and smooth surface, can generate thermal reaction when a roller is processed, and the high-alumina is just a refractory material, can be well adapted to the processing environment of a roll-setting machine, has better durability and prolonged service life.
The glue for pasting the high-alumina bricks adopts high-temperature-resistant glue, is specially used for pasting ceramics, glass and the like, adopts high-temperature-resistant glue for pasting the ceramics and the glass, is white viscous liquid, can resist the highest temperature of 1500 ℃, can resist the temperature of 1800 ℃ in short time, has the surface drying time length of 0.5 hour, has the minimum recoating interval of 2 hours and the hardness of 5H, has good oil resistance, acid resistance and alkali resistance, and effectively improves the durability of the roller.
In the processing method, the high-alumina bricks are sprayed or brushed in a row-by-row manner in the pasting process, the coating thickness of glue is controlled to be 1-5mm, then the second row of high-alumina bricks can be continuously constructed and smeared after the high-alumina bricks are thoroughly dried at the low temperature of about 70 ℃ or at the normal temperature, the second row and the fourth row can be sequentially used in a high-temperature state only after the high-alumina bricks are thoroughly dried, each row of high-alumina bricks is pasted and fixed by a tool clamp, the situation that the high-alumina bricks move when being rotatably pasted is prevented, the high-alumina bricks are stably adhered in the whole processing technology, the appearance is smooth and neat, and the phenomenon of processing errors is not easy to occur.
Drawings
FIG. 1 is a front sectional view of a high-alumina twin-roll mechanism of the invention when no high-alumina brick is laid;
FIG. 2 is a side sectional view of the mechanism of the high-alumina double-roll machine for laying high-alumina bricks;
FIG. 3 is a schematic view of a high-alumina brick of a high-alumina roll mill mechanism of the present invention;
FIG. 4 is a schematic overall structure diagram of a high-aluminum twin-roll mill mechanism according to the invention;
FIG. 5 is a top elevation view of a high alumina twin roll mill mechanism of the present invention mounted on a crusher;
FIG. 6 is a top side view of a high alumina twin roll mechanism of the present invention installed in a crusher.
1. A middle shaft; 2. a connecting key shaft; 3. high-alumina bricks; 4. reinforcing ribs; 5. a convex edge; 6. a card slot; 7. a side plate; 8. a barrel; 9. a motor; 10. a feed inlet; 11. a casing.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-6, a high-alumina double-roll mill mechanism, including axis 1, axis 1's outward appearance cover is equipped with a plurality of strengthening rib 4, adopt welding or flange assembly's mode to be connected between strengthening rib 4 and the axis 1, the fixed cover of border department of strengthening rib 4 is equipped with barrel 8, the high-alumina brick 3 that the annular array was arranged has been laid to barrel 8's surface, strengthening rib 4 provides the support for the inboard of barrel 8, ensure the stability of structure, splice mutually through clamping the structure between the border of adjacent high-alumina brick 3, clamp the structure including seting up chimb 5 and the draw-in groove 6 on 3 two borders of high-alumina brick respectively, chimb 5 card is gone into the inboard of draw-in groove 6.
The side section of the high-alumina brick 3 is arc-shaped, the diameter of the outer circle of the high-alumina brick 3 is 165mm, and the diameter of the inner circle is 120 mm.
The connecting key shaft 2 extends from two ends of the middle shaft 1 so as to connect the end of the middle shaft 1 with the output shaft of the motor 9, in the installation and use process, as shown in fig. 5 and 6, two groups of middle shafts 1 are rotatably installed on the inner side of the casing 11, the motor 9 is fixedly installed on one side of the casing 11, and the output shaft of the motor 9 is connected with one end of the middle shaft 1, as known in the prior art, the casing 11 is fed through the feeding port 10 arranged on the upper end surface, is extruded and crushed between the two rollers, and then is taken out from the lower part of the casing 11.
The lateral surface of the most bilateral cylinder body 8 is fixedly provided with a lateral plate 7, the lateral plate 7 is fixedly sleeved on the outer surface of the middle shaft 1, and the lateral plate 7 improves the stability between the high-alumina bricks 3 arranged between the lateral plates.
A processing method of a high-aluminum double-roll machine mechanism is used for processing the high-aluminum double-roll machine mechanism and comprises the following steps:
s1, fixedly sleeving a reinforcing rib 4 on the surface of the middle shaft 1;
s2, welding a cylinder 8 between the edges of every two reinforcing ribs 4;
s3, bonding a row of annular high-alumina bricks 3 on the outer surface of the cylinder 8, sequentially bonding the edges of the high-alumina bricks 3, and ensuring that the clamping grooves 6 between the adjacent high-alumina bricks 3 are clamped and assembled with the convex edges 5;
s4, drying, namely ensuring that glue at the bonding part of the 3 phases of the high-alumina bricks is dried;
and S5, bonding the next row of high-alumina bricks 3 on one side of the spliced high-alumina bricks 3, and then performing S4, and repeating the steps until the surfaces of the cylinder 8 are paved on the high-alumina bricks 3.
The glue for sticking the adjacent high-alumina bricks 3 adopts high-temperature-resistant glue which is used for sticking ceramics and glass, is white viscous liquid, can resist the temperature of 1500 ℃ at most for a short time, can resist the temperature of 1800 ℃ for a short time, has the surface drying time of 0.5 hour, has the minimum recoating interval of 2 hours and has the hardness of 5H.
The thickness of the glue adhered between the adjacent high-alumina bricks 3 is controlled to be 1-5mm, the adhesion is firm, and the looseness is not easy to occur.
And in the step S4, the glue is completely dried at the low temperature of 70 ℃ or normal temperature to ensure the stable coagulation of the glue.
Adopt frock clamp to fix axis 1 when high-alumina brick 3 pastes, ensure the in-process of 3 adhesions of high-alumina brick, the process of 3 adhesions of high-alumina brick is comparatively stable, difficult emergence axis 1 pivoted problem.
Adopt circular arc shape high-alumina brick to paste in this scheme, change the both ends of high-alumina brick 3, every high-alumina brick 3 all has a draw-in groove 6 and chimb 5, and 3 concatenation of adjacent high-alumina brick are counterpointed accurately when the concatenation, also make the position of every high-alumina can not appear changing, lay more convenient accurate to the skin of roller, the smooth degree of lifting efficiency and outward appearance.
The high-alumina brick 3 is also called a high-alumina refractory brick, is a refractory material, has very hard appearance and smooth surface, can generate thermal reaction when the roller is processed, and high-alumina is just a refractory material, can be better suitable for the processing environment of a roll-setting machine, has better durability and prolongs the service life.
The glue for pasting between the high-alumina bricks 3 adopts high-temperature-resistant glue, is specially used for pasting ceramics, glass and the like, adopts high-temperature-resistant glue for pasting the ceramics and the glass, is white viscous liquid, has the highest temperature resistance of 1500 ℃, can resist the temperature of 1800 ℃ in short time, has the surface drying time of 0.5 hour, has the minimum recoating interval of 2 hours and the hardness of 5H, has good oil resistance, acid resistance and alkali resistance, and effectively improves the durability of the roller.
In the processing method, the high-alumina bricks 3 are sprayed or brushed in a row in the pasting process, the coating thickness of glue is controlled to be 1-5mm, then the second row of high-alumina bricks 3 can be continuously constructed and smeared after the high-alumina bricks are completely dried at the low temperature of about 70 ℃ or normal temperature, the third row and the fourth row can be sequentially used in a high-temperature state only after the high-alumina bricks are completely dried, each row of high-alumina bricks 3 to be pasted is fixed by a tool clamp, the situation that the high-alumina bricks move when being pasted in a rotating mode is prevented, the high-alumina bricks 3 in the whole processing technology are stably adhered, the appearance is smooth and neat, and the phenomenon of processing errors is not easy to occur.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a high alumina roll-in machine mechanism, includes axis (1), its characterized in that, the outward appearance cover of axis (1) is equipped with a plurality of strengthening rib (4), the fixed cover of border department of strengthening rib (4) is equipped with barrel (8), high alumina brick (3) that the annular array was arranged have been laid to the surface of barrel (8), and is adjacent splice mutually through clamping the structure between the border of high alumina brick (3), clamp the structure including seting up chimb (5) and draw-in groove (6) on two borders of high alumina brick (3) respectively, chimb (5) card goes into the inboard of draw-in groove (6).
2. The high-aluminum twin-roll mill mechanism according to claim 1, characterized in that: the side section of the high-alumina brick (3) is arc-shaped, the diameter of the outer circle of the high-alumina brick (3) is 165mm, and the diameter of the inner circle is 120 mm.
3. The high-aluminum twin-roll mill mechanism according to claim 1, characterized in that: and the two ends of the middle shaft (1) extend out to form connecting key shafts (2).
4. The high-aluminum twin-roll mill mechanism according to claim 1, characterized in that: the side surface of the cylinder body (8) at the two most sides is fixedly provided with a side plate (7), and the side plate (7) is fixedly sleeved on the outer surface of the middle shaft (1).
5. A processing method of a high-aluminum double-roll mill mechanism is characterized by comprising the following steps: the high-aluminum twin roll machine mechanism for processing as claimed in any one of the preceding claims 1 to 4, comprising the steps of:
s1, fixedly sleeving a reinforcing rib (4) on the surface of the middle shaft (1);
s2, welding a cylinder (8) between the edges of every two reinforcing ribs (4);
s3, bonding a row of annular high-alumina bricks (3) on the outer surface of the cylinder (8), sequentially bonding the edges of the high-alumina bricks (3), and ensuring that the clamping grooves (6) and the convex edges (5) between the adjacent high-alumina bricks (3) are clamped and assembled;
s4, drying, namely ensuring that glue at the bonding part of the high-alumina bricks (3) is dried;
and S5, bonding the next row of high-alumina bricks (3) on one side of the spliced high-alumina bricks (3), and then performing the step S4, and repeating the steps until the surfaces of the cylinder bodies (8) are paved on the high-alumina bricks (3).
6. The machining method of the high-aluminum double-roll mill mechanism according to claim 5, characterized by comprising the following steps of: the glue for sticking the adjacent high-alumina bricks (3) adopts high-temperature-resistant glue which is used for sticking ceramics and glass, is white viscous liquid, can resist the temperature of 1500 ℃ at the highest, can resist the temperature of 1800 ℃ in a short time, has the surface drying time of 0.5 hour, has the minimum recoating interval of 2 hours and has the hardness of 5H.
7. The machining method of the high-aluminum double-roll mill mechanism according to claim 5, characterized by comprising the following steps of: the thickness of the glue adhered between the adjacent high-alumina bricks (3) is controlled to be 1-5 mm.
8. The machining method of the high-aluminum double-roll mill mechanism according to claim 5, characterized by comprising the following steps of: and in the step S4, the glue is completely dried at the low temperature of 70 ℃ or normal temperature.
9. The machining method of the high-aluminum double-roll mill mechanism according to claim 5, characterized by comprising the following steps of: and when the high-alumina bricks (3) are pasted, the middle shaft (1) is fixed by adopting a tool fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911731.1A CN113522418A (en) | 2021-08-10 | 2021-08-10 | High-aluminum double-roller machine mechanism and machining method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911731.1A CN113522418A (en) | 2021-08-10 | 2021-08-10 | High-aluminum double-roller machine mechanism and machining method thereof |
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| CN113522418A true CN113522418A (en) | 2021-10-22 |
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| CN202110911731.1A Pending CN113522418A (en) | 2021-08-10 | 2021-08-10 | High-aluminum double-roller machine mechanism and machining method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1378858A (en) * | 1963-06-21 | 1964-11-20 | Improvements to roller machines, in particular grinders and calenders | |
| CN202316109U (en) * | 2011-11-07 | 2012-07-11 | 马鞍山市金园胶辊厂 | Ceramic wear-resistant roller of magnetic separator |
| CN104275234A (en) * | 2014-09-17 | 2015-01-14 | 王赠权 | Integrated installation method for lining of ball grinder |
| CN106196246A (en) * | 2016-07-25 | 2016-12-07 | 张晓容 | A kind of frequency conversion heating ceramic tile and installation method thereof |
| CN112208131A (en) * | 2020-09-19 | 2021-01-12 | 湖州海纳川输送机械有限公司 | High-strength roller and manufacturing method thereof |
-
2021
- 2021-08-10 CN CN202110911731.1A patent/CN113522418A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1378858A (en) * | 1963-06-21 | 1964-11-20 | Improvements to roller machines, in particular grinders and calenders | |
| CN202316109U (en) * | 2011-11-07 | 2012-07-11 | 马鞍山市金园胶辊厂 | Ceramic wear-resistant roller of magnetic separator |
| CN104275234A (en) * | 2014-09-17 | 2015-01-14 | 王赠权 | Integrated installation method for lining of ball grinder |
| CN106196246A (en) * | 2016-07-25 | 2016-12-07 | 张晓容 | A kind of frequency conversion heating ceramic tile and installation method thereof |
| CN112208131A (en) * | 2020-09-19 | 2021-01-12 | 湖州海纳川输送机械有限公司 | High-strength roller and manufacturing method thereof |
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Application publication date: 20211022 |