CN201124106Y - Multiple-drive ball mill - Google Patents
Multiple-drive ball mill Download PDFInfo
- Publication number
- CN201124106Y CN201124106Y CNU2007201051788U CN200720105178U CN201124106Y CN 201124106 Y CN201124106 Y CN 201124106Y CN U2007201051788 U CNU2007201051788 U CN U2007201051788U CN 200720105178 U CN200720105178 U CN 200720105178U CN 201124106 Y CN201124106 Y CN 201124106Y
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- China
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- shaft
- cylindrical shell
- gear
- fixedlyed connected
- bevel gear
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- Expired - Fee Related
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Abstract
The utility model relates to a multi-drive ball grinder, comprising an engine body motor, a cylinder body and an end head decelerating transmission organ, a hollow axle is supported on the engine body by a rolling bearing. The multi-drive ball grinder is characterized in that the hollow axles at two ends of the cylinder body are respectively provided with a drive motor and the end head decelerating transmission organ, two ends of the cylinder body are connected fixedly with cylinder body end covers, a connecting tray in the inner end of the hollow axles is connected detachably with the cylinder body end cover, the diameter d of the joint of a switch port on the cylinder body end cap and the connecting tray in the inner end of the hollow axles is less than the diameter D of the cylinder body. Compared with the prior ball grinder, the multi-drive ball grinder has the characteristics of easy start-up, long service life, compact structure, proper redistribution, energy conservation, environmental protection, low operation cost, convenient installation and so on.
Description
Technical field
The utility model relates to a kind of pulverising apparatus with the cylindrical vessel that holds crushed material, and concrete is a kind of many drive ball grinding machine.
Background technology
Ball mill comprises that rod mill is a necessary basic equipment in ore dressing, cement, chemical industry and the building trade.The kind of drive of existing ball, rod mill has by the gear wheel transmission on the pinion drive cylindrical shell, and the gear of this structure exposes, and a large amount of dust, particularly hard particles enter the gears engaged face, and the flank of tooth will suffer serious destruction.Gear is very short service life because of abominable condition of work, uses 1-2 just to scrap usually, and replacing is wasted time and energy, and cost is also high, need stop production when changing 15-20 days at every turn, and every sleeve gear needs 2-2.5 ten thousand approximately.The ball mill that has adopts tail end center transmission, and is high to the requirement of parts structural capacity because its driving force is too concentrated, is not suitable for main equipment.The end cap of existing ball mill connects with generally adopting flange being connected of cylindrical shell, because large-scale ball mill barrel diameter is bigger, the diameter of flange is also bigger, is difficult to guarantee the axiality of two end axles in the processing.Existing ball mill power transmission shaft mostly is sliding bearing with being connected of supporting, and the resistance of motion is bigger in the use, is difficult for installing, and life cycle is short, the cost height.
Summary of the invention
The purpose of this utility model is for overcoming the deficiencies in the prior art, a kind of technical scheme of many drive ball grinding machine being provided.
Structure of the present utility model is: a kind of many drive ball grinding machine, comprise body motor, cylindrical shell and termination reduction gearing mechanism, hollow shaft is bearing on the body by rolling bearing, it is characterized in that, on the hollow shaft at cylindrical shell two ends, be equipped with drive motors and termination reduction gearing mechanism, the cylindrical shell two ends are fixedly connected with the cylindrical shell end cap, terminal pad of hollow shaft the inner and cylindrical shell end cap removably connect, the diameter d of the terminal pad junction of the connecting hole on the cylindrical shell end cap and hollow shaft the inner less than with the diameter D of cylindrical shell.
The structure of described termination reduction gearing mechanism is, motor is horizontally disposed with, motor shaft is fixedlyed connected with the angle gear shaft, angle gear and bevel gear engagement, bevel gear is fixedlyed connected with the bevel gear axle, the bevel gear axle is fixedlyed connected with the tooth axle, pinion on the tooth axle and gear wheel engagement, and gear wheel is fixedlyed connected with hollow shaft.
The structure of described termination reduction gearing mechanism is, motor is erected at the body top by motor, motor shaft vertically downward, the shaft joint that passes through of motor shaft is fixedlyed connected with the angle gear shaft, shaft joint is made up of active shaft joint and passive shaft joint, initiatively be provided with rubber blanket between shaft joint and the passive shaft joint, the angle gear shaft is connected on the body by bearing and angle geared sleeve, the engagement of angle gear and bevel gear is arranged on the gear shaft of angle, bevel gear is fixedlyed connected with the bevel gear axle, the bevel gear axle is fixedlyed connected with the tooth axle, pinion on the tooth axle and gear wheel engagement, and gear wheel is fixedlyed connected with hollow shaft.
Described on the hollow shaft of cylindrical shell two ends every end be provided with 1 drive motors and termination reduction gearing mechanism at least.
The diameter d of connecting hole on the described cylindrical shell end cap and the terminal pad junction of hollow shaft the inner less than with the diameter D of cylindrical shell, D=(2-3) d.
Described transmission mechanism is enclosed in the body inner chamber, and body is bearing on the steel base.
Of the present utility model is to design at large-size ball mill, and the static inertial load of large-size ball mill is bigger, and starting difficulty is so the starting of large-size ball mill is an important technical parameter.The utility model has adopted many motors to drive many covers termination reduction gearing mechanism simultaneously, makes cylindrical shell stressed evenly, the static inertial load in the time of also can decomposing the cylindrical shell starting.Drive motors can be installed in each position such as level, side, end face as required, is installed in top or can reduces floor space during end face.Termination of the present utility model reduction gearing mechanism is by various gear combination, realize transferring power and slow down, change the direction of motion, the termination reduction gearing mechanism is enclosed in the body inner chamber, can effectively prevent dust and hard particles destruction like this to gear, improve the condition of work of transmission mechanism, prolong the service life of gear.The cylindrical shell of large-size ball mill is packed into, and weight is very big behind the object to be processed, and cylindrical shell of the present utility model is to be bearing on the body by rolling bearing, can reduce the resistance of motion of cylindrical shell, reduces the running energy consumption, the micro-tolerance of simultaneous adaptation cylindrical shell two ends axiality.The axiality of cylindrical shell two end axles is to guarantee that the ball mill running is steady, the important indicator of reliable operation, for the ease of processing, the utility model is fixedly connected with the cylindrical shell end cap at the cylindrical shell two ends by modes such as welding, riveted joints, the diameter of the inner terminal pad of the connecting hole on the cylindrical shell end cap and hollow shaft junction all less than with the diameter of cylindrical shell, can whole process like this,, reduced the difficulty of processing to guarantee the axiality at cylindrical shell two ends, improve machining accuracy, reduce cost.For improving installation accuracy, reduce installation difficulty, shorten installation period, it is the steel base that shaped steel or cast steel are made that the utility model changes traditional concrete pier base.Compare with traditional ball mill, the utlity model has starting easily, long service life, compact conformation, rationally distributed, energy-conservation, environmental protection, characteristics such as running expense is low, and is quick and easy for installation.
Description of drawings
Fig. 1 is the horizontally disposed the utility model assembling of a bi-motor diagrammatic top view,
Fig. 2 is the cutaway view of Fig. 1,
Fig. 3 is the vertically disposed the utility model assembling of a bi-motor schematic front view,
Fig. 4 is the cutaway view of Fig. 3,
Fig. 5 is the vertically disposed the utility model assembling of four a motors schematic sectional view.
The specific embodiment
1, the horizontally disposed many drive ball grinding machine of bi-motor
As Fig. 1-2, barrel diameter 900-3200 millimeter, long 1500-4500 millimeter, be provided with liner plate (22) in the cylindrical shell, on the hollow shaft (4) at cylindrical shell (3) two ends, be equipped with 1 drive motors (1), motor shaft is fixedlyed connected with angle gear (18) axle, the angle gear shaft is bearing on the body by bearing, gear shaft end, angle is provided with bearing gland (15) and oil seal cover (16), angle gear angle gear and bevel gear (17) engagement, bevel gear is fixedlyed connected with bevel gear axle (14), the bevel gear axle is fixedlyed connected with tooth axle (20), bevel gear axle and tooth axle are bearing on the body by rolling bearing (21), pinion on the tooth axle (19) and gear wheel (8) engagement, gear wheel is fixedlyed connected with hollow shaft (4), on hollow shaft, be provided with gear collar (7), hollow shaft is bearing on the body (2) by rolling bearing (9), the end is provided with bearing gland (10), be provided with oil sealing (11) in the hole of bearing gland, the cylindrical shell two ends are welded with cylindrical shell end cap (12), connecting hole on the cylindrical shell end cap (33) removably connects with securing member with the terminal pad (13) of hollow shaft the inner, and the diameter d of the terminal pad of hollow shaft the inner equals the diameter D/3 of cylindrical shell (3), D=(2-3) d.Transmission mechanism is enclosed in the body inner chamber, and the body end is provided with body end cap (6), is provided with oil sealing (5) in the hole of body end cap, and body (2) is bearing on the steel structure base (33).
2, the vertically disposed many drive ball grinding machine of bi-motor
As Fig. 3-4, motor (1) is located at body (2) top by motor frame (31), motor shaft vertically downward, each motor shaft is fixedlyed connected with angle gear shaft (28) by shaft joint separately, shaft joint is made up of active shaft joint (23) and passive shaft joint (25), initiatively be provided with rubber blanket (24) between shaft joint and the passive shaft joint, angle gear shaft (28) is connected on the body by bearing and angle geared sleeve (27), the upper end is provided with bearing plate (26), angle gear and bevel gear (30) engagement is arranged on the gear shaft of angle, bevel gear is fixedlyed connected with the bevel gear axle, the bevel gear axle is fixedlyed connected with tooth axle (29), pinion on the tooth axle (19) and gear wheel (8) engagement, gear wheel is fixedlyed connected with hollow shaft (4).All the other are identical with mode 1.
3, the vertically disposed many drive ball grinding machine of four motors
As Fig. 5, each end of cylindrical shell hollow shaft is all established two cover termination reduction gearing mechanisms, and two cover termination reduction gearing mechanisms are located at the both sides of hollow shaft respectively, and the concrete structure of termination reduction gearing mechanism is identical with mode 2.
Claims (6)
1, a kind of many drive ball grinding machine, comprise body (2), drive motors (1), cylindrical shell (3) and termination reduction gearing mechanism, hollow shaft (4) is bearing on the body by rolling bearing (9), it is characterized in that, on the hollow shaft at cylindrical shell (3) two ends, be equipped with drive motors (1) and termination reduction gearing mechanism, the cylindrical shell two ends are fixedly connected with cylindrical shell end cap (12), the terminal pad of hollow shaft the inner (13) and cylindrical shell end cap (12) removably connect, the diameter d of terminal pad (13) junction of the connecting hole on the cylindrical shell end cap (32) and hollow shaft the inner less than with the diameter D of cylindrical shell (3).
2, a kind of many drive ball grinding machine according to claim 1, it is characterized in that, the structure of termination reduction gearing mechanism is, motor (1) is horizontally disposed with, and motor shaft is fixedlyed connected with angle gear (18) axle, angle gear (18) and bevel gear (17) engagement, bevel gear is fixedlyed connected with bevel gear axle (14), bevel gear axle (14) is fixedlyed connected with tooth axle (20), pinion on the tooth axle (19) and gear wheel (8) engagement, and gear wheel is fixedlyed connected with hollow shaft (4).
3, a kind of many drive ball grinding machine according to claim 1, it is characterized in that, the structure of termination reduction gearing mechanism is, motor (1) is located at body (2) top by motor frame (31), motor shaft vertically downward, the shaft joint that passes through of motor shaft is fixedlyed connected with angle gear shaft (28), shaft joint is made up of active shaft joint (23) and passive shaft joint (25), initiatively be provided with rubber blanket (24) between shaft joint and the passive shaft joint, angle gear shaft (28) is connected on the body by bearing and angle geared sleeve (27), angle gear and bevel gear (30) engagement is arranged on the gear shaft of angle, bevel gear is fixedlyed connected with the bevel gear axle, the bevel gear axle is fixedlyed connected with tooth axle (29), pinion on the tooth axle (19) and gear wheel (8) engagement, and gear wheel is fixedlyed connected with hollow shaft (4).
4, a kind of many drive ball grinding machine according to claim 1 is characterized in that, goes up every end at cylindrical shell two ends hollow shafts (4) and is provided with 1 drive motors (1) and termination reduction gearing mechanism at least.
5, a kind of many drive ball grinding machine according to claim 1 is characterized in that, the diameter d of terminal pad (13) junction of the connecting hole on the cylindrical shell end cap (32) and hollow shaft the inner less than with the diameter D of cylindrical shell (3), D=(2-3) d.
6, a kind of many drive ball grinding machine according to claim 1 is characterized in that the termination reduction gearing mechanism is enclosed in the body inner chamber, and body (2) is fixed on the steel base (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201051788U CN201124106Y (en) | 2007-11-22 | 2007-11-22 | Multiple-drive ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201051788U CN201124106Y (en) | 2007-11-22 | 2007-11-22 | Multiple-drive ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201124106Y true CN201124106Y (en) | 2008-10-01 |
Family
ID=39997520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201051788U Expired - Fee Related CN201124106Y (en) | 2007-11-22 | 2007-11-22 | Multiple-drive ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201124106Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476068A (en) * | 2010-11-23 | 2012-05-30 | 中国二十冶集团有限公司 | Ball mill integral installation method |
| CN104701626A (en) * | 2013-12-06 | 2015-06-10 | 贵州振华天通设备有限公司 | Antenna pedestal in all-dimensional rotation |
| CN106594185A (en) * | 2016-11-30 | 2017-04-26 | 中信重工机械股份有限公司 | Single-input and double-output gear box and multi-point meshing gear driving system of ultra-large-sized mill |
-
2007
- 2007-11-22 CN CNU2007201051788U patent/CN201124106Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476068A (en) * | 2010-11-23 | 2012-05-30 | 中国二十冶集团有限公司 | Ball mill integral installation method |
| CN104701626A (en) * | 2013-12-06 | 2015-06-10 | 贵州振华天通设备有限公司 | Antenna pedestal in all-dimensional rotation |
| CN106594185A (en) * | 2016-11-30 | 2017-04-26 | 中信重工机械股份有限公司 | Single-input and double-output gear box and multi-point meshing gear driving system of ultra-large-sized mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20131122 |