CN104525334A - Chain drive screening pulverizer - Google Patents
Chain drive screening pulverizer Download PDFInfo
- Publication number
- CN104525334A CN104525334A CN201410824243.7A CN201410824243A CN104525334A CN 104525334 A CN104525334 A CN 104525334A CN 201410824243 A CN201410824243 A CN 201410824243A CN 104525334 A CN104525334 A CN 104525334A
- Authority
- CN
- China
- Prior art keywords
- chain
- static pressure
- drive
- base bearing
- dynamic
- 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
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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
- B02C17/18—Details
- B02C17/24—Driving mechanisms
-
- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- General Details Of Gearings (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a chain drive screening pulverizer, which comprises a cylinder, a feeding mechanism, a discharging mechanism, a hollow shaft, a hollow shaft supporting mechanism and a transmission mechanism, wherein the supporting mechanism comprises a static pressure main bearing and a high and low-pressure lubrication station, and the transmission mechanism comprises a motor, a speed reducer and a cranked link chain; the output end of the motor is connected with the input end of the speed reducer through a hydraulic coupling, and one end of the cranked link chain is connected with the output end of the speed reducer; the other end of the cranked link chain is connected with the cylinder, and the motor drives the cylinder to rotate through the cranked link chain. The chain drive screening pulverizer provided by the invention adopts chain drive, and the chain drive is meshed drive with an intermediate flexible part, and has the characteristics of belt drive and gear drive; the chain drive does not need a large initial pull force, so the pressure on a shaft is small; the chain drive can realize large-center-distance drive like the belt drive, and is much lighter than the gear drive.
Description
Technical field
The present invention relates to screening type milling equipment technical field, be specifically related to a kind of Chain conveyer screening type flour mill.
Background technology
In traditional crushing and grinding equipment, general conventional mechanical driving device is V belt translation and gear drive.Belt transmission belongs to flexible driving, stable drive, and noise is little; available buffer absorbing, during overload, band can skid on belt wheel; thus playing other driving members of protection from the effect damaged, V belt translation allows larger centre-to-centre spacing, and structure is simple; manufacture, installation and maintenance is more convenient, and with low cost; but slide owing to existing between band and belt wheel; gearratio can not strictly remain unchanged, and the transmission efficiency of V belt translation is lower, and the life-span of band is general shorter.Gear drive is steady, and gearratio is accurate, and reliable operation, efficiency are high, the life-span is long, and the power of use, speed and size range are large, but manufacture gear and need special equipment, the accuracy of manufacture is high, and cost is also high, when precision is low, vibration and noise are comparatively large, are not suitable for the transmission that distance is larger.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of Chain conveyer screening type flour mill is provided, flour mill adopts Chain conveyer, Chain conveyer is nonelastic slip and skidding, thus average ratios can be kept accurate, and Chain conveyer does not need very large initial tension, therefore little to the pressure of axle, it image-tape transmission can realize the larger transmission of centre-to-centre spacing like that, and lighter than gear drive many.
The present invention is the deficiency solved the problems of the technologies described above, the technical scheme adopted is: a kind of Chain conveyer screening type flour mill, comprise cylindrical shell, feeding mechanism, discharging mechanism, quill shaft, hollow shaft mechanism and transmission mechanism, the two ends of described cylindrical shell are provided with end cap, quill shaft is located in cylindrical shell, and setting is stretched out from end cap respectively in the two ends of quill shaft, two external parts of quill shaft are supported by supporting mechanism, described supporting mechanism comprises dynamic and static pressure base bearing and high-low pressure lubrication station, dynamic and static pressure base bearing has the support cambered surface cooperatively interacted with quill shaft, and dynamic and static pressure base bearing is provided with the high voltage rise oil slick road along supporting cambered surface bottom opening, this voltage rise oil slick road is connected with high-low pressure lubrication station by oil pipe, described transmission mechanism comprises motor, decelerator and cranked link chain, the output of motor is connected with the input of decelerator by fluid coupling, one end of cranked link chain is connected with the output of decelerator, the other end of cranked link chain is connected with cylindrical shell, motor drives cylindrical shell to rotate by cranked link chain.
Described dynamic and static pressure base bearing inside is also provided with snakelike cooling-water duct, and snakelike cooling-water duct is connected with cooling water tank.
Described dynamic and static pressure base bearing is cast iron quality, and the support cambered surface of dynamic and static pressure base bearing is provided with watt lining of karmarsch alloy material.
The inside of described dynamic and static pressure base bearing is also provided with temperature element near supporting cambered surface place.
The junction of described high voltage rise oil slick road and oil pipe is provided with oiling rubber seal.
beneficial effect
1, screening type flour mill of the present invention adopts Chain conveyer, Chain conveyer is a kind of engaged transmission with center flexing, has V belt translation and gear-driven Some features concurrently, makes it have just simultaneously, soft feature, compared with V belt translation, Chain conveyer is nonelastic slip and skidding, thus can keep average ratios accurate, Chain conveyer does not need very large initial tension, therefore little to the pressure of axle, it image-tape transmission can realize the larger transmission of centre-to-centre spacing like that, and lighter than gear drive many.Adopt cranked link chain, because it is applicable to low speed, heavy duty.Dividing without interior outer link, after wearing and tearing, chain link pitch is still more even; Bent plate makes the elasticity of chain increase, and shock resistance is good; Bearing pin, gap between sleeve and carrier bar are comparatively large, require to reduce to sprocket wheel coplanarity; Pin assembling/disassembling is easy, is convenient to maintenance and adjustment slack list sag of chain.
2, the bracing or strutting arrangement of screening type flour mill of the present invention is furnished with high-low pressure lubrication station, bearing adopts high-tension lubrication when starting and stop, oil film is formed with static pressure, by axle journal jack-up, prevent sliding surface dry friction, reduce staring torque, avoid abrading bearing shell, feed low pressure oil during normal operation, the gyration by axle journal forms dynamic pressure oil film.
Accompanying drawing explanation
Fig. 1 is the structural representation of flour mill of the present invention;
Fig. 2 is the structural representation of the supporting mechanism of flour mill of the present invention;
Mark in figure: 1, cylindrical shell, 2, feeding mechanism, 3, quill shaft, 4, dynamic and static pressure base bearing, 5, high-low pressure lubrication station, 6, high voltage rise oil slick road, 7, motor, 8, decelerator, 9, cranked link chain, 10, snakelike cooling-water duct, 11, temperature element.
Detailed description of the invention
As shown in the figure: a kind of Chain conveyer screening type flour mill, comprise cylindrical shell 1, feeding mechanism 2, discharging mechanism, quill shaft 3, hollow shaft mechanism and transmission mechanism, the two ends of described cylindrical shell 1 are provided with end cap, quill shaft 3 is located in cylindrical shell 1, and setting is stretched out from end cap respectively in the two ends of quill shaft 3, two external parts of quill shaft 3 are supported by supporting mechanism, described supporting mechanism comprises dynamic and static pressure base bearing 4 and high-low pressure lubrication station 5, dynamic and static pressure base bearing 4 has the support cambered surface cooperatively interacted with quill shaft 3, described dynamic and static pressure base bearing 4 is cast iron quality, the support cambered surface of dynamic and static pressure base bearing 4 is provided with watt lining of karmarsch alloy material.And dynamic and static pressure base bearing 4 is provided with the high voltage rise oil slick road 6 along supporting cambered surface bottom opening, described high voltage rise oil slick road 6 is provided with oiling rubber seal with the junction of oil pipe.This high voltage rise oil slick road 6 is connected with high-low pressure lubrication station 5 by oil pipe, and described dynamic and static pressure base bearing 4 inside is also provided with snakelike cooling-water duct 10, and snakelike cooling-water duct 10 is connected with cooling water tank.The inside of described dynamic and static pressure base bearing 4 is also provided with temperature element 11 near supporting cambered surface place.Transmission mechanism comprises motor 7, decelerator 8 and cranked link chain 9, the output of motor 7 is connected by the input of fluid coupling with decelerator 8, one end of cranked link chain 9 is connected with the output of decelerator 8, the other end of cranked link chain 9 is connected with cylindrical shell 1, and motor 7 drives cylindrical shell 1 to rotate by cranked link chain 9.
Screening type flour mill of the present invention adopts Chain conveyer, Chain conveyer is a kind of engaged transmission with center flexing, has V belt translation and gear-driven Some features concurrently, makes it have just simultaneously, soft feature, compared with V belt translation, Chain conveyer is nonelastic slip and skidding, thus can keep average ratios accurate, Chain conveyer does not need very large initial tension, therefore little to the pressure of axle, it image-tape transmission can realize the larger transmission of centre-to-centre spacing like that, and lighter than gear drive many.Adopt cranked link chain, because it is applicable to low speed, heavy duty.Dividing without interior outer link, after wearing and tearing, chain link pitch is still more even; Bent plate makes the elasticity of chain increase, and shock resistance is good; Bearing pin, gap between sleeve and carrier bar are comparatively large, require to reduce to sprocket wheel coplanarity; Pin assembling/disassembling is easy, is convenient to maintenance and adjustment slack list sag of chain.
Bracing or strutting arrangement of the present invention is furnished with high-low pressure lubrication station, and bearing adopts high-tension lubrication when starting and stop, and forms oil film with static pressure, by axle journal jack-up, jack-up is highly generally 100-300 μm, prevents sliding surface dry friction, reduces staring torque, improves operational efficiency, avoids abrading bearing shell.Normal operation feeds low pressure oil, and the gyration by axle journal forms dynamic pressure oil film, is embedded with snakelike cooling-water duct, feeds cooling water where necessary in bearing shell, reduces bearing bush temperature.Each Bearing inner is equipped with two pieces temperature element, is close to journal surface, and measure journal surface temperature, base bearing alarm temperature is set in about 60 DEG C, can be set in 65 DEG C, or adjust according to on-site actual situations with mair motor Concatenate shut-down temperature.
Claims (5)
1. a Chain conveyer screening type flour mill, comprise cylindrical shell (1), feeding mechanism (2), discharging mechanism, quill shaft (3), hollow shaft mechanism and transmission mechanism, the two ends of described cylindrical shell (1) are provided with end cap, quill shaft (3) is located in cylindrical shell (1), and setting is stretched out from end cap respectively in the two ends of quill shaft (3), two external parts of quill shaft (3) are supported by supporting mechanism, it is characterized in that: described supporting mechanism comprises dynamic and static pressure base bearing (4) and high-low pressure lubrication station (5), dynamic and static pressure base bearing (4) has the support cambered surface cooperatively interacted with quill shaft (3), and dynamic and static pressure base bearing (4) is provided with the high voltage rise oil slick road (6) along supporting cambered surface bottom opening, this high voltage rise oil slick road (6) is connected with high-low pressure lubrication station (5) by oil pipe, described transmission mechanism comprises motor (7), decelerator (8) and cranked link chain (9), the output of motor (7) is connected by the input of fluid coupling with decelerator (8), one end of cranked link chain (9) is connected with the output of decelerator (8), the other end of cranked link chain (9) is connected with cylindrical shell (1), motor (7) drives cylindrical shell (1) to rotate by cranked link chain (9).
2. a kind of Chain conveyer screening type flour mill as claimed in claim 1, is characterized in that: described dynamic and static pressure base bearing (4) inside is also provided with snakelike cooling-water duct (10), and snakelike cooling-water duct (10) is connected with cooling water tank.
3. a kind of Chain conveyer screening type flour mill as claimed in claim 1, is characterized in that: described dynamic and static pressure base bearing (4) is cast iron quality, and the support cambered surface of dynamic and static pressure base bearing (4) is provided with watt lining of karmarsch alloy material.
4. a kind of Chain conveyer screening type flour mill as claimed in claim 1, is characterized in that: the inside of described dynamic and static pressure base bearing (4) is also provided with temperature element (11) near supporting cambered surface place.
5. a kind of Chain conveyer screening type flour mill as claimed in claim 1, is characterized in that: described high voltage rise oil slick road (6) is provided with oiling rubber seal with the junction of oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824243.7A CN104525334A (en) | 2014-12-26 | 2014-12-26 | Chain drive screening pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824243.7A CN104525334A (en) | 2014-12-26 | 2014-12-26 | Chain drive screening pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104525334A true CN104525334A (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410824243.7A Pending CN104525334A (en) | 2014-12-26 | 2014-12-26 | Chain drive screening pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104525334A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020185A (en) * | 2017-05-23 | 2017-08-08 | 中国有色（沈阳）冶金机械有限公司 | A kind of electrolyte resets autogenous tumbling mill |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB580030A (en) * | 1943-10-11 | 1946-08-23 | F L Smidth & Co Ltd | Improvements relating to ball mills, rotary kilns, dryers and like rotary apparatus |
| CN201053451Y (en) * | 2007-06-15 | 2008-04-30 | 辽宁科技大学 | Double static pressure ball grinder main bearing |
| CN201316653Y (en) * | 2008-12-16 | 2009-09-30 | 朱鑫祥 | Dustless, energy-saving cement ball mill with crossed cambered surface open type hydrostatic bearing |
| CN103143416A (en) * | 2011-12-07 | 2013-06-12 | 洛阳宇航重工机械有限公司 | Novel autogenous mill for grinding alumina crust block |
| CN203316231U (en) * | 2013-05-14 | 2013-12-04 | 洛阳宇航重工机械有限公司 | Grinding-screening machine with uniform and controllable discharging granularity |
| CN203370607U (en) * | 2013-06-28 | 2014-01-01 | 洛阳宇航重工机械有限公司 | Efficient screening pulverizer |
| CN203448172U (en) * | 2013-05-16 | 2014-02-26 | 洛阳宇航重工机械有限公司 | Phi3 series high-efficiency screening type pulverizing mill |
| CN204469843U (en) * | 2014-12-26 | 2015-07-15 | 洛阳宇航重工机械有限公司 | A kind of Chain conveyer screening type flour mill |
-
2014
- 2014-12-26 CN CN201410824243.7A patent/CN104525334A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB580030A (en) * | 1943-10-11 | 1946-08-23 | F L Smidth & Co Ltd | Improvements relating to ball mills, rotary kilns, dryers and like rotary apparatus |
| CN201053451Y (en) * | 2007-06-15 | 2008-04-30 | 辽宁科技大学 | Double static pressure ball grinder main bearing |
| CN201316653Y (en) * | 2008-12-16 | 2009-09-30 | 朱鑫祥 | Dustless, energy-saving cement ball mill with crossed cambered surface open type hydrostatic bearing |
| CN103143416A (en) * | 2011-12-07 | 2013-06-12 | 洛阳宇航重工机械有限公司 | Novel autogenous mill for grinding alumina crust block |
| CN203316231U (en) * | 2013-05-14 | 2013-12-04 | 洛阳宇航重工机械有限公司 | Grinding-screening machine with uniform and controllable discharging granularity |
| CN203448172U (en) * | 2013-05-16 | 2014-02-26 | 洛阳宇航重工机械有限公司 | Phi3 series high-efficiency screening type pulverizing mill |
| CN203370607U (en) * | 2013-06-28 | 2014-01-01 | 洛阳宇航重工机械有限公司 | Efficient screening pulverizer |
| CN204469843U (en) * | 2014-12-26 | 2015-07-15 | 洛阳宇航重工机械有限公司 | A kind of Chain conveyer screening type flour mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020185A (en) * | 2017-05-23 | 2017-08-08 | 中国有色（沈阳）冶金机械有限公司 | A kind of electrolyte resets autogenous tumbling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: LUOYANG YUHANG HEAVY MACHINERY CO., LTD. Free format text: FORMER OWNER: HENAN ZHUTUO ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20150428 |
|
| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150428 Address after: 467000 Luoyang advanced manufacturing zone, Jianxi science and Technology Industrial Park, Henan Applicant after: Luoyang Yuhang Heavy Industry Machinery Co., Ltd. Address before: 467000, Henan, Luoyang hi tech Industrial Development Zone, Kunming Science and Technology Park, 1 floor, four floor, C16 Applicant before: HENAN ZHUTUO ELECTRONIC TECHNOLOGY CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |