CN104722372A - Double-wheel coaxial differential self-impacting type grinder - Google Patents
Double-wheel coaxial differential self-impacting type grinder Download PDFInfo
- Publication number
- CN104722372A CN104722372A CN201510118876.0A CN201510118876A CN104722372A CN 104722372 A CN104722372 A CN 104722372A CN 201510118876 A CN201510118876 A CN 201510118876A CN 104722372 A CN104722372 A CN 104722372A
- Authority
- CN
- China
- Prior art keywords
- wheel
- impelling
- impacting
- self
- striking
- 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.)
- Pending
Links
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
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a double-wheel coaxial differential self-impacting type grinder. The double-wheel coaxial differential self-impacting type grinder mainly comprises a rack and also comprises a throwing wheel and a self-impacting wheel which are coaxial, wherein the throwing wheel is arranged inside and the self-impacting wheel is arranged outside. The inventor adopts an ingenious coaxial mode for combining the throwing wheel and the self-impacting wheel together, and self-impacting grinding operation is realized by double-wheel coaxial differential movement. Since the throwing wheel and the self-impacting wheel rotates reversely on the same horizontal plane, the rotating speed of the self-impacting wheel can be increased substantially without limitation as long as the rotating speed of the throwing wheel is effectively controlled according to the critical wear speed, so that high-speed impact of ore materials is realized and the ore-material breaking efficiency is improved.
Description
Technical field
The invention belongs to mineral field of crushing equipment, particularly relate to a kind of two-wheel coaxial differential self-impacting flour mill.
Background technology
Nonmetallic ore abrasive dust process equipment mainly contains ball mill, Raymond machine, vertical pulverizer etc., all adopts compaction type smashing principle.The nearly more than ten years, the single rotor self-impacting of appearance and many rotors opposite strikig type flour mill then all adopt impacting type smashing principle, that is: materials casting speed is higher, and clash into kinetic energy larger, crushing effect is better.But, no matter be single rotor self-impacting flour mill, or many rotors opposite strikig type flour mill, all have the following disadvantages:
<1> impelling wheel speed limits by critical wear speed, and when impelling wheel speed reaches certain value, the friction that mineral aggregate and impelling are taken turns, the wearing and tearing causing impelling to take turns sharply are risen, and impelling can be caused to take turns scrap in the short time.
Although <2> many rotors opposite strikig type doubles than single rotor self-impacting flour mill mineral aggregate stroke speed, the effective impact rate of its mineral aggregate then declines greatly.
Summary of the invention
The technical problem to be solved in the present invention is to provide the two-wheel coaxial differential self-impacting flour mill that a kind of structure is ingenious, stroke speed is large, crushing efficiency is high.
For solving the problems of the technologies described above, the present invention by the following technical solutions: two-wheel coaxial differential self-impacting flour mill, mainly comprises frame, also comprises coaxial impelling wheel and from striking wheel, impelling wheel interior, from striking wheel outside.
Impelling wheel and from striking wheel backwards rotation in same level.
Impelling wheel takes turns spindle drive by impelling turbin generator by impelling, from striking wheel by from striking wheel motor through from striking wheel umbrella tooth drive assembly and from striking wheel spindle drive.
Be hollow shaft from striking wheel main shaft, impelling wheel main shaft is placed in hollow shaft.
Inside hollow shaft upper end and impelling take turns and install with high-speed bearing fixing between main shaft upper end, outside hollow shaft, upper and lower two ends bearing is installed vertically on frame central.
The straight key connecting bolt of impelling wheel is fixedly mounted on impelling wheel main shaft upper end, and impelling wheel main shaft lower end is with on bearing mounting base, and pedestal bolt is arranged on frame central bottom.
Impelling turbin generator bolt is arranged on pedestal, and motor shaft is directly taken turns main shaft lower end with impelling through pedestal with straight key and is connected; Be arranged in frame from striking wheel umbrella tooth drive assembly level, be installed in umbrella tooth drive assembly outer end from striking wheel motor and be directly connected with the power transmission shaft of umbrella tooth drive assembly with straight key, the bevel gear on the inner power transmission shaft of umbrella tooth drive assembly is that 90 ° of angles are engaged with the bevel gear on striking wheel main shaft.
Fixing casing installed by frame upper end bolt, cabinet top install winnower, and casing top establishes fine powder to export, and uses support installing feeding pipe and takes turns center feeding mouth with impelling and dock in the middle part of casing; Frame lower end bolt installs back hopper, and back hopper end is oversize outlet.
For many deficiencies that current single rotor self-impacting and many rotors opposite strikig type flour mill exist, inventor adopts coaxial manner to combine by impelling wheel with from striking wheel cleverly, realizes the operation of self-impacting abrasive dust by the motion of two-wheel coaxial differential.Due to impelling wheel and from striking wheel backwards rotation in same level, as long as effectively control impelling wheel speed according to critical wear speed, just significantly can heighten rotating speed without restriction from striking wheel, thus realize mineral aggregate high-speed impact, improve mineral aggregate crushing efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of two-wheel coaxial differential self-impacting flour mill of the present invention.
Fig. 2 is the generalized section along A-A in Fig. 1.
In figure: 1 frame, 2 impelling wheels, 3 impelling wheel main shafts, 4 impelling turbin generators, 5 from striking wheel, 6 from striking wheel main shaft, and 7 from striking wheel umbrella tooth drive assembly, and 8 from striking wheel motor, 9 pedestals, 10 winnowing machines, 11 feeding pipes, 12 back hoppers, 13 casings, 14 oversize outlets, 15 fine powder outlets.
Detailed description of the invention
As illustrated in fig. 1 and 2, two-wheel coaxial differential self-impacting flour mill of the present invention, mainly comprises frame 1, also comprise coaxial impelling wheel 2 and from striking wheel 5, be hollow shaft from striking wheel main shaft 6, impelling is taken turns main shaft 3 and is placed in hollow shaft, therefore, impelling is taken turns interior, from striking wheel outside.Inside hollow shaft upper end and impelling take turns and install with high-speed bearing fixing between main shaft upper end, stablize during to ensure that diaxon rotates, outside hollow shaft, upper and lower two ends bearing is installed vertically on frame central.The straight key connecting bolt of impelling wheel is fixedly mounted on impelling wheel main shaft upper end, and impelling wheel main shaft lower end is with on bearing mounting base, and pedestal 9 bolt is arranged on frame central bottom.Frame frame pin is fixed in ground, and fixing casing 13 installed by frame upper end bolt, cabinet top install winnower 10, and casing top establishes fine powder to export 15, uses support installing feeding pipe 11 and takes turns center feeding mouth with impelling and dock in the middle part of casing; Frame lower end bolt installs back hopper 12, and back hopper end is oversize outlet 14.
Wherein, impelling wheel takes turns spindle drive by impelling turbin generator 4 by impelling, from striking wheel by from striking wheel motor 8 through from striking wheel umbrella tooth drive assembly 7 and from striking wheel spindle drive.Impelling turbin generator bolt is arranged on pedestal, and motor shaft is directly taken turns main shaft lower end with impelling through pedestal with straight key and is connected; Be arranged in frame from striking wheel umbrella tooth drive assembly level, be installed in umbrella tooth drive assembly outer end from striking wheel motor and be directly connected with the power transmission shaft of umbrella tooth drive assembly with straight key, the bevel gear on the inner power transmission shaft of umbrella tooth drive assembly is that 90 ° of angles are engaged with the bevel gear on striking wheel main shaft.
Operation principle
Mineral aggregate enters mineral aggregate impelling by feeding pipe and takes turns, and the mineral aggregate in impelling wheel under the influence of centrifugal force, along the impelling of impelling wheel edge tangent line, realizes hitting at mineral aggregate on striking wheel.Meal reclaims circulation through back hopper by oversize outlet, and fine powder is selected by winnowing machine, enters analytical engine sorting through fine powder outlet.Due to impelling wheel with from striking wheel backwards rotation in same level, impelling wheel speed controls, in critical wear velocity interval, can significantly heighten from striking wheel rotating speed, does not limit, thus realize mineral aggregate high-speed impact by critical wear speed, raising mineral aggregate crushing efficiency.
Claims (8)
1. a two-wheel coaxial differential self-impacting flour mill, mainly comprises frame, characterized by further comprising coaxial impelling wheel and from striking wheel, impelling wheel interior, from striking wheel outside.
2. two-wheel coaxial differential self-impacting flour mill according to claim 1, is characterized in that: described impelling wheel and from striking wheel backwards rotation in same level.
3. two-wheel coaxial differential self-impacting flour mill according to claim 2, is characterized in that: described impelling wheel takes turns spindle drive by impelling turbin generator by impelling, described from striking wheel by from striking wheel motor through from striking wheel umbrella tooth drive assembly and from striking wheel spindle drive.
4. two-wheel coaxial differential self-impacting flour mill according to claim 3, is characterized in that: described is hollow shaft from striking wheel main shaft, and impelling wheel main shaft is placed in hollow shaft.
5. two-wheel coaxial differential self-impacting flour mill according to claim 4, is characterized in that: inside described hollow shaft upper end and impelling take turns and install with high-speed bearing fixing between main shaft upper end, outside hollow shaft, upper and lower two ends bearing is installed vertically on frame central.
6. two-wheel coaxial differential self-impacting flour mill according to claim 5, it is characterized in that: the straight key connecting bolt of described impelling wheel is fixedly mounted on impelling wheel main shaft upper end, impelling wheel main shaft lower end is with on bearing mounting base, and pedestal bolt is arranged on frame central bottom.
7. two-wheel coaxial differential self-impacting flour mill according to claim 6, is characterized in that: described impelling turbin generator bolt is arranged on pedestal, and motor shaft is directly taken turns main shaft lower end with impelling through pedestal with straight key and is connected; Describedly be arranged in frame from striking wheel umbrella tooth drive assembly level, be installed in umbrella tooth drive assembly outer end from striking wheel motor and be directly connected with the power transmission shaft of umbrella tooth drive assembly with straight key, the bevel gear on the inner power transmission shaft of umbrella tooth drive assembly is that 90 ° of angles are engaged with the bevel gear on striking wheel main shaft.
8. two-wheel coaxial differential self-impacting flour mill according to claim 7, it is characterized in that: fixing casing installed by described frame upper end bolt, cabinet top install winnower, casing top establishes fine powder to export, and uses support installing feeding pipe and takes turns center feeding mouth with impelling and dock in the middle part of casing; Described frame lower end bolt installs back hopper, and back hopper end is oversize outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118876.0A CN104722372A (en) | 2015-03-18 | 2015-03-18 | Double-wheel coaxial differential self-impacting type grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118876.0A CN104722372A (en) | 2015-03-18 | 2015-03-18 | Double-wheel coaxial differential self-impacting type grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104722372A true CN104722372A (en) | 2015-06-24 |
Family
ID=53447139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510118876.0A Pending CN104722372A (en) | 2015-03-18 | 2015-03-18 | Double-wheel coaxial differential self-impacting type grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104722372A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1439639A (en) * | 1972-10-05 | 1976-06-16 | Macdonald G J | Apparatus for reducing the size of discrete material |
| CN2149250Y (en) * | 1993-02-24 | 1993-12-15 | 国家建筑材料工业局合肥水泥研究设计院 | Vertical machine for breaking |
| CN2167780Y (en) * | 1993-05-27 | 1994-06-08 | 乳山东赢高科技开发联合公司 | Energy-saving efficient vortex vertical impact crusher |
| WO2004112963A2 (en) * | 2003-06-23 | 2004-12-29 | Aerosion, Ltd. | Device and method for comminuting materials |
| CN102513198A (en) * | 2012-01-06 | 2012-06-27 | 洛阳市达华非标准设备有限公司 | Dual-channel vertical wind current grinding method and wind current grinding machine |
| CN204564278U (en) * | 2015-03-18 | 2015-08-19 | 周伟君 | Two-wheel coaxial differential self-impacting flour mill |
-
2015
- 2015-03-18 CN CN201510118876.0A patent/CN104722372A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1439639A (en) * | 1972-10-05 | 1976-06-16 | Macdonald G J | Apparatus for reducing the size of discrete material |
| CN2149250Y (en) * | 1993-02-24 | 1993-12-15 | 国家建筑材料工业局合肥水泥研究设计院 | Vertical machine for breaking |
| CN2167780Y (en) * | 1993-05-27 | 1994-06-08 | 乳山东赢高科技开发联合公司 | Energy-saving efficient vortex vertical impact crusher |
| WO2004112963A2 (en) * | 2003-06-23 | 2004-12-29 | Aerosion, Ltd. | Device and method for comminuting materials |
| CN102513198A (en) * | 2012-01-06 | 2012-06-27 | 洛阳市达华非标准设备有限公司 | Dual-channel vertical wind current grinding method and wind current grinding machine |
| CN204564278U (en) * | 2015-03-18 | 2015-08-19 | 周伟君 | Two-wheel coaxial differential self-impacting flour mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102596414B (en) | Method and device for comminuting ore | |
| CN104646151A (en) | Vertical shaft type impact crusher | |
| CN108906272A (en) | A kind of three cutterhead mechanical shock high speed of servo-drive is to grinding machine | |
| CN106902931A (en) | A kind of tower vertical mill of two-chamber | |
| CN207929379U (en) | A kind of vertical shaft type birotor material crushing device | |
| CN204564278U (en) | Two-wheel coaxial differential self-impacting flour mill | |
| CN201454634U (en) | Multilevel circulating pulverizer | |
| CN209124042U (en) | Planetary ball mill | |
| CN201415139Y (en) | Horizontal roller crusher | |
| CN206597588U (en) | A kind of tower vertical mill of two-chamber | |
| CN102019220A (en) | Novel rotor mill | |
| CN104722372A (en) | Double-wheel coaxial differential self-impacting type grinder | |
| CN202199385U (en) | Ball grinder by wet process | |
| CN205761418U (en) | Three axle disintegrating machines | |
| CN201519588U (en) | Blade type sand crusher | |
| CN107649281A (en) | A kind of ore extraction hammer mill | |
| CN202070368U (en) | Turbine type crushing machine | |
| CN200939392Y (en) | High efficiency self-crusher | |
| CN104772188B (en) | A kind of vertical impact crusher of built-in effectively power transmission | |
| CN209124053U (en) | A kind of planet mill tube for ball mill | |
| CN203540619U (en) | High-efficiency water drop type hammer mill | |
| CN209124041U (en) | Rotating-table apparatus for planetary ball mill | |
| CN209156022U (en) | A kind of planet mill tube of side discharging ball mill | |
| CN203470131U (en) | Non-sieve ultrafine grinder with fine grader | |
| CN209362600U (en) | Rotating-table apparatus for planetary ball mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |
|
| WD01 | Invention patent application deemed withdrawn after publication |