CN112221622A - High-performance bead mill - Google Patents
High-performance bead mill Download PDFInfo
- Publication number
- CN112221622A CN112221622A CN202011275904.7A CN202011275904A CN112221622A CN 112221622 A CN112221622 A CN 112221622A CN 202011275904 A CN202011275904 A CN 202011275904A CN 112221622 A CN112221622 A CN 112221622A
- Authority
- CN
- China
- Prior art keywords
- bump
- grinding disc
- shaped
- holes
- grinding
- 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.)
- Withdrawn
Links
- 239000011324 bead Substances 0.000 title claims abstract description 16
- 238000000227 grinding Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 6
- 229910052726 zirconium Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010008 shearing 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
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/166—Mills in which a fixed container houses stirring means tumbling the charge of the annular gap type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1815—Cooling or heating devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a high-performance bead mill, which comprises a machine base, a grinding cylinder, a cooling cylinder, a sealing cover, a grinding disc, a feeding pipe, a discharging pipe, a water inlet pipe, a water outlet pipe, a discharging screen, a rotating shaft, a connecting base, a sealing element, a bearing base and a bearing, wherein the grinding cylinder is arranged on the machine base; a plurality of water drop-shaped through holes are equidistantly arranged on the grinding disc, the inner walls of the water drop-shaped through holes are provided with inclination angles beta, and the inclination angles beta are 40-70 degrees; it is characterized in that a lining is arranged at the center of the grinding disc; a bump is arranged on the grinding disc between two adjacent water drop-shaped through holes on the outer side of the bushing; the material can be further quickly sheared and crushed by the convex blocks after passing through the water drop-shaped through holes. The invention has the advantage of grinding the fineness of the coating, particularly the elastic coating, to the nanometer level.
Description
Technical Field
The invention relates to a bead mill for wet medium dispersion grinding, and belongs to the field of mechanical equipment.
Background
The existing bead mill is operated by putting zirconium beads in, then inputting materials to be milled into a milling cylinder through a feeding pipe, rotating a millstone under the drive of a motor through a rotating shaft, shearing the materials by the millstone driving the zirconium beads, milling the materials, and outputting the milled materials through a discharging pipe after passing through a discharging sieve; chinese patent CN201220490997.X provides a bead mill, which comprises a machine base, a grinding cylinder, a cooling cylinder, a sealing cover, a grinding disc, a feeding pipe, a discharging pipe, a water inlet pipe, a water outlet pipe, a discharging sieve, a rotating shaft, a connecting base, a sealing element, a bearing seat and a bearing; the grinding disc is characterized in that a plurality of water drop-shaped through holes are arranged on the grinding disc, the inner walls of the water drop-shaped through holes are provided with an inclination angle beta, and the inclination angle beta is 40-70 degrees; however, when the paint, especially the elastic paint, is ground, the fineness of the paint cannot reach the nanometer level.
Disclosure of Invention
In view of the above disadvantages, it is an object of the present invention to provide a high-performance bead mill capable of grinding the fineness of a coating material, particularly an elastic coating material, to a nano level.
The technical content of the invention is that the high-performance bead mill comprises a machine base, a grinding cylinder, a cooling cylinder, a sealing cover, a grinding disc, a feeding pipe, a discharging pipe, a water inlet pipe, a water outlet pipe, a discharging screen, a rotating shaft, a connecting base, a sealing element, a bearing base and a bearing; a plurality of water drop-shaped through holes are equidistantly arranged on the grinding disc, the inner walls of the water drop-shaped through holes are provided with inclination angles beta, and the inclination angles beta are 40-70 degrees; it is characterized in that a lining is arranged at the center of the grinding disc; a bump is arranged on the grinding disc between two adjacent water drop-shaped through holes on the outer side of the bushing; the materials can be further quickly sheared and crushed by the convex blocks after passing through the water drop-shaped through holes; the thickness of the grinding disc is L1, the inner diameter of the grinding cylinder is D1, and the diameter of the grinding disc is D2 and is 0.7-0.9D 1; the height H1 of the bushing is 5-6L 1; the height H2 of the bump is 2-4L 1; the outer arc length L2 of the bump 17 is 0.9-1.2H 2; the outer circle diameter D3 of the bump is the same as the diameter D2 of the grinding disc, and the inner circle diameter D4 of the bump is 0.6-0.85D 3; the inclination angle gamma of one side surface of the bump is 0.4-0.6 beta, and the inclination angle alpha of the other side surface of the bump is 0.5-1 beta.
In the high-performance bead mill, 6 water-drop-shaped through holes are equidistantly arranged on the grinding disc; the diameter of the grinding disc is D2 and is 0.8D 1; the height H1 of the bushing is 5L 1; the height H2 of the bump is 3L 1; the outer arc length L2 of the bump 17 is H2; the inner circle diameter D4 of the bump is 0.7D 3; the inclination angle gamma of one side face of the projection is 0.5 beta, the inclination angle alpha of the other side face of the projection is 0.7 beta, and beta is 60 degrees.
Compared with the prior art, the invention has the advantages that: according to the invention, the bump is arranged between two adjacent water drop-shaped through holes at the outer end side of the grinding disc, and the two side walls of the bump are provided with certain inclination angles, so that materials are rapidly sheared and crushed by the bump, and the fineness grinding of the coating, especially the elastic coating, to the nanometer level is realized.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the grinding disc of the present invention.
Fig. 3 is a schematic structural diagram of the grinding disc in the invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic diagram of the inclination angle of the drop-shaped through hole on the grinding disc of the present invention.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a high-performance bead mill comprises a machine base 1, a grinding cylinder 2, a cooling cylinder 3, a sealing cover 4, a grinding disc 5, a feeding pipe 6, a discharging pipe 7, a water inlet pipe 8, a water outlet pipe 9, a discharging screen 10, a rotating shaft 11, a connecting base 12, a sealing element 13, a bearing seat 14 and a bearing 15; 6 water-drop-shaped through holes 5.1 are equidistantly arranged on the grinding disc 5, the inner wall of each water-drop-shaped through hole 5.1 is provided with an inclination angle beta, and the inclination angle beta is 40-70 degrees; it is characterized in that a lining 16 is arranged at the center of the grinding disc 5; a bump 17 is arranged on the grinding disc 5 between two adjacent water drop-shaped through holes 5.1 at the outer side of the bush 16; the material can be further quickly cut and crushed by the lug 17 after passing through the water drop-shaped through hole 5.1; the thickness of the grinding disc 5 is L1, the inner diameter of the grinding cylinder 2 is D1, and the diameter of the grinding disc 5 is D2 and is 0.7-0.9D 1; the height H1 of the bushing 16 is 5-6L 1; the height H2 of the bump 17 is 2-4L 1; the outer arc length L2 of the bump 17 is 0.9-1.2H 2; the outer circle diameter D3 of the bump 17 is the same as the diameter D2 of the grinding disc 5, and the inner circle diameter D4 of the bump 17 is 0.6-0.85D 3; the inclination angle gamma of one side surface of the bump 17 is 0.4-0.6 beta, and the inclination angle alpha of the other side surface of the bump 17 is 0.5-1 beta.
The working principle of the invention is that zirconium beads are put into a grinding cylinder 2, a grinding disc 5 is driven by a motor to rotate through a rotating shaft 11, cooling water enters a cooling cylinder 3 from a water inlet pipe 8 to cool the grinding cylinder 2, and then flows out from a water outlet pipe 9; the material enters the grinding drum 2 through the feeding pipe 6; the zirconium beads are driven by the grinding disc 5 to grind the materials, and the bumps on the grinding disc 5 quickly shear and crush the materials, so that the fineness of the coating or the elastic coating is ground to be nano-scale; the ground material is output by discharging pipe 7 after passing through discharging sieve 10, and partial zirconium pearl can be brought to grinding material section 2 rear end by the material because the backward mobility of material simultaneously, then partial zirconium pearl is carried the 2 anterior segments of grinding material section of thick bamboo gradually through the water droplet shape through-hole 5.1 on mill 5 again.
Claims (2)
1. A high-performance bead mill comprises a machine base, a grinding cylinder, a cooling cylinder, a sealing cover, a grinding disc, a feeding pipe, a discharging pipe, a water inlet pipe, a water outlet pipe, a discharging screen, a rotating shaft, a connecting base, a sealing element, a bearing base and a bearing; a plurality of water drop-shaped through holes are equidistantly arranged on the grinding disc, the inner walls of the water drop-shaped through holes are provided with inclination angles beta, and the inclination angles beta are 40-70 degrees; it is characterized in that a lining is arranged at the center of the grinding disc; a bump is arranged on the grinding disc between two adjacent water drop-shaped through holes on the outer side of the bushing; the materials can be further quickly sheared and crushed by the convex blocks after passing through the water drop-shaped through holes; the thickness of the grinding disc is L1, the inner diameter of the grinding cylinder is D1, and the diameter of the grinding disc is D2 and is 0.7-0.9D 1; the height H1 of the bushing is 5-6L 1; the height H2 of the bump is 2-4L 1; the outer arc length L2 of the bump 17 is 0.9-1.2H 2; the outer circle diameter D3 of the bump is the same as the diameter D1 of the grinding disc, and the inner circle diameter D4 of the bump is 0.6-0.85D 3; the inclination angle gamma of one side surface of the bump is 0.4-0.6 beta, and the inclination angle alpha of the other side surface of the bump is 0.5-1 beta.
2. The high-performance bead mill according to claim 1, wherein 6 water-drop-shaped through holes are equidistantly arranged on the grinding disc; the diameter of the grinding disc is D2 and is 0.8D 1; the height H1 of the bushing is 5L 1; the height H2 of the bump is 3L 1; the outer arc length L2 of the bump 17 is H2; the inner circle diameter D4 of the bump is 0.7D 3; the inclination angle gamma of one side face of the projection is 0.5 beta, the inclination angle alpha of the other side face of the projection is 0.7 beta, and beta is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275904.7A CN112221622A (en) | 2020-11-16 | 2020-11-16 | High-performance bead mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275904.7A CN112221622A (en) | 2020-11-16 | 2020-11-16 | High-performance bead mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112221622A true CN112221622A (en) | 2021-01-15 |
Family
ID=74124370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011275904.7A Withdrawn CN112221622A (en) | 2020-11-16 | 2020-11-16 | High-performance bead mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112221622A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178003A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Horizontal fine grinding machine |
| CN114178005A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Grinding disc and horizontal fine grinding machine with same |
| CN114178004A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Grinding disc and horizontal fine grinding machine with same |
| CN114178006A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Fine grinding machine |
-
2020
- 2020-11-16 CN CN202011275904.7A patent/CN112221622A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178003A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Horizontal fine grinding machine |
| CN114178005A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Grinding disc and horizontal fine grinding machine with same |
| CN114178004A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Grinding disc and horizontal fine grinding machine with same |
| CN114178006A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Fine grinding machine |
| CN114178005B (en) * | 2021-11-08 | 2023-04-07 | 北京天地融创科技股份有限公司 | Grinding disc and horizontal fine grinding machine with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |