CN105618206B

CN105618206B - Hypersphere hammer micro-nano powder ball mill

Info

Publication number: CN105618206B
Application number: CN201610077593.0A
Authority: CN
Inventors: 江永斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-03
Filing date: 2016-02-03
Publication date: 2019-01-04
Anticipated expiration: 2036-02-03
Also published as: CN105618206A

Abstract

The invention belongs to ball mill technical fields, it is related to hypersphere hammer micro-nano powder ball mill, on the rack and the shaft of rotation is driven by motor including rack and support, it is eccentrically mounted in the shaft to have turntable, it is circumferentially-spaced on turntable that more than two abrasive cans are installed, it is provided with drive shaft in rack and makees the mobile reciprocating transmission mechanism of axial reciprocating, advantage is: the present invention utilizes the hammering of fierce multidimensional, it hits, it is broken, grinding, it can be obtained with a thickness of 5-1000nm, the powder body material of piece diameter 100-2000nm, it is reasonable in design, device structure is firm, failure rate is low, stable production process, it is energy-efficient, suitable for high-volume, it is large-scale micro-, the grinding of nanoscale powder body material.

Description

Hypersphere hammer micro-nano powder ball mill

Technical field

The invention belongs to ball mill technical fields, refer in particular to a kind of hypersphere hammer micro-nano powder ball mill.

Background technique

Currently, the machine ground in the prior art to powder body material has ball mill, sand mill etc., it is mostly rotation Formula, oscillatory type or eccentric rotary；Such as: CN104117411A discloses a kind of " more micro-nano height of hypersphere hammer of an axis Energy ball mill ", it is characterized in that by rotation one disk of drive of eccentric shaft drive system and eccentric shaft support system, on disk Equipped with multiple cylindric grinding jars, eccentric shaft and eccentric shaft support system drive tank body top to bottom, left and right, front and rear to have rule when rotating synchronously The multidimensional of rule is swung, disadvantage is that: first is that the design of its structure is not reasonable, drive mechanism is complicated；Second is that drive mechanism Stress is big, and many places are connected using ball-joint, and resistance is big, and the power of motor used is big, and energy consumption is big, and the service life of equipment is low, makes With at high cost；Third is that can not form multi-dimensional movement ball milling, nanometer grade powder material cannot be produced efficiently, batch and large-scale production Using limited；Third is that its eccentric disc inclination angle 10-20 degree, in low speed, the abrading-ball inside grinding jar generates the effect moved back and forth, But revolving speed is at 200 revs/min or more, due to the effect of inertia, with the increase of revolving speed, and the moving distance of the abrading-ball inside grinding jar Smaller, worse and worse, speed is slow for ball milling effect, then ball milling effect is also poor, low efficiency.

Summary of the invention

The object of the present invention is to provide a kind of hypersphere hammer micro-nano powder ball mills.

The object of the present invention is achieved like this:

Hypersphere hammer micro-nano powder ball mill including rack and supports on the rack and turning for rotation is driven by motor Axis, it is eccentrically mounted in the shaft to have a turntable, it is circumferentially-spaced on turntable that more than two abrasive cans are installed, it is provided in rack Drive shaft makees the mobile reciprocating transmission mechanism of axial reciprocating.

The specific structure of above-mentioned reciprocating transmission mechanism is: the side of the shaft is supported on the opposite two sidewalls of gear-box On, cam disc is installed, annular is equipped on the external cylindrical surface of cam disc has axial wave dynamic rail in the shaft in gear-box The protruding rail or female rail of mark are fixed with the groove mobile with the protruding rail or female rail cooperation drive shaft axial reciprocating in gear-box Or convex block.

Installation is parallel to the driving shaft of shaft on above-mentioned gear-box, the gear installed on driving shaft and installs in shaft Gear engaged transmission, it is gear one wide, one narrow on driving shaft and shaft, when so that shaft moving axially, on driving shaft Gear and shaft on gear keep engaged transmission, one end of driving shaft stretch out gear-box it is outer and by the motor driven its Rotation.

Internal spline or external splines, the external splines or internal spline of one end setting of shaft are provided on the motor shaft of above-mentioned motor With on motor shaft internal spline or external splines cooperation be driven, motor rotation drives shaft rotation and to allow shaft to make axial reciprocal It is mobile.

The specific structure of above-mentioned reciprocating transmission mechanism is: the side of the shaft is supported on the opposite two sidewalls of gear-box On, setting is parallel to the driving shaft for being equipped with cam disc of shaft in gear-box, is equipped with ring on the external cylindrical surface of cam disc The protruding rail or female rail with axial wave dynamic rail mark of shape are fixed with passive turntable in shaft, set on the external cylindrical surface of passive turntable Be equipped with annular groove or annular protrusion, the protruding rail or female rail on cam disc on passive turntable annular groove or annular protrusion match It closes that drive shaft axial reciprocating is mobile, is separately installed with the gear of intermeshing transmission on driving shaft and shaft, driving shaft and turn Gear one wide, one narrow on axis, to keep the rotation of motor driven driving shaft, driving shaft, drive shaft rotate and is driven turn again When axis moves back and forth, the gear on gear and shaft on driving shaft keeps engaged transmission.

Above-mentioned shaft is supported in rack or/and gear-box by sleeve sealing, and shaft can axially be moved relative to axle sleeve It is dynamic.

It is arranged at intervals with the oil-way of a circle or more on the inner wall of above-mentioned axle sleeve, one is provided between shaft and axle sleeve A above sealing ring.

Above-mentioned shaft is d-axis or crankshaft, and when shaft is d-axis, turntable is eccentrically mounted on d-axis；The shaft is When crankshaft, the trunnion of crankshaft is supported on the rack by sleeve sealing, and turntable is mounted on countershaft neck.

The specific structure that above-mentioned turntable is mounted on countershaft neck is: the setting of on the axis of the turntable or side of axis There is axis hole, terminal pad is installed on axis hole, terminal pad is mounted on the countershaft neck.

It is provided on the external cylindrical surface of above-mentioned abrasive can or end face and adds discharge gate and block the lid for adding discharge gate, it is described Abrasive can is double-level-metal sandwich, is provided on the outer wall of sandwich into drainage switch, and the turntable is the double-deck gold Belong to sandwich, is provided on the outer wall of sandwich into drainage switch.

The present invention is prominent and beneficial compared with prior art to be had the technical effect that

1, the present invention is using 360 ° of rotations of crankshaft and the actuated by cams of the protruding rail with axial wave dynamic rail mark or female rail The mobile powder driven in abrasive can of the axial reciprocating of shaft and mill ball form leaving for up, down, left, right, before and after, generate Multidimensional hammering action, multidimensional hammering, shock, broken, grinding, available material thickness are 5-1000nm, piece diameter fiercely The powder body material of 100-2000nm hits because of multidimensional and crushes without dead angle, can be by crushing material to uniform micro-nano powder, significantly Raising nanometer grade powder material processing efficiency, yield and quality.

2, lubricating oil or grease are filled it up in gear-box of the invention, shaft and driving shaft can be made to keep efficiently moistening for a long time Sliding state, to reduce abrasion, rotation and the resistance moved are small, in the case where mill body same volume powder, motor function of the invention Rate (30-40kw) is equivalent to " more micro-nano high energy ball mills of hypersphere hammer of an axis " power described in CN104117411A The a quarter or so of (160kw) consumes energy low, and service life is high, and production cost is low.

3, of the invention reasonable in design, device structure is firm, and equipment vibration is small, and noise is small, and failure rate is low, produces Cheng Wending, it is energy-efficient, suitable for high-volume, large-scale micro-, nanoscale powder body material grinding.

Detailed description of the invention

Fig. 1 is stereoscopic schematic diagram of the invention.

Fig. 2 is main view of the invention.

Fig. 3 is left view of the invention.

Fig. 4 is cross-sectional view of the invention.

Fig. 5 is that the present invention removes the stereoscopic schematic diagram after gear-box.

Fig. 6 is that the present invention removes the main view after gear-box.

Fig. 7 is the schematic diagram of another reciprocating transmission mechanism of the invention.

Specific embodiment

With specific embodiment, the invention will be further described with reference to the accompanying drawing, referring to Fig. 1-Fig. 7:

Hypersphere hammer micro-nano powder ball mill, including rack 10 and be supported in rack 10 and by motor 30 driving turn Dynamic shaft 11, it is eccentrically mounted in the shaft 11 to have a turntable 15, it is circumferentially-spaced on turntable 15 that more than two abrasive materials are installed Tank 14 is provided with drive shaft 11 in rack 10 and makees the mobile reciprocating transmission mechanism of axial reciprocating, and the abrasive can 14 is general 2-20 or so are equipped with, above-mentioned motor is electrically connected with frequency converter.

The specific structure of above-mentioned reciprocating transmission mechanism is: the side of the shaft 11 is supported on opposite two of gear-box 13 On side wall, cam disc 17 is installed in the shaft 11 in gear-box 13, the tool of annular is equipped on the external cylindrical surface of cam disc 17 There are the protruding rail 171 or female rail of axial wave dynamic rail mark, is fixed in gear-box 13 and turns with the protruding rail 171 or female rail cooperation driving 11 axial reciprocating of axis mobile groove 18 or convex block, there are two install idler wheel on block or two pin shafts or two pin shafts for groove 18 181 or two needle bearings formed.

Installation is parallel to the driving shaft 12 of shaft 11, the gear 121 installed on driving shaft 12 on above-mentioned gear-box 13 It is gear one wide, one narrow on driving shaft 12 and shaft 11 with the engaged transmission of gear 114 installed in shaft 11, so that turning When axis 11 moves axially, the gear 114 on gear 121 and shaft 11 on driving shaft 12 keeps engaged transmission, driving shaft 12 One end is stretched out outside gear-box 13 and drives its to rotate (partial structurtes are referring to Fig. 5) by the motor 30, one circle of the rotation of shaft 11, Protruding rail 171 or female rail can be 1-0.1 times mobile with axial reciprocating by the driving of groove 18 or convex block.

Be provided with internal spline or external splines on 30 axis of motor of above-mentioned motor 30, the external splines of one end setting of shaft 11 or Internal spline or external splines cooperation on internal spline and 30 axis of motor are driven, and the rotation of motor 30 drives the rotation of shaft 11 and allows shaft 11 make axial reciprocating movement.

The specific structure of above-mentioned reciprocating transmission mechanism is (partial structurtes are referring to Fig. 7): the side support of the shaft 11 On the opposite two sidewalls of gear-box 13, setting is parallel to the active for being equipped with cam disc 17 of shaft 11 in gear-box 13 Axis is equipped with the protruding rail 171 or female rail with axial wave dynamic rail mark of annular on the external cylindrical surface of cam disc 17, consolidates in shaft 11 Surely there is passive turntable 31, be provided with annular groove 32 or annular protrusion on the external cylindrical surface of passive turntable 31, on cam disc 17 Annular groove 32 or annular protrusion cooperation 11 axial reciprocating of drive shaft in protruding rail 171 or female rail and passive turntable 31 is mobile, The gear 121,114 of intermeshing transmission, the gear on driving shaft and shaft 11 are separately installed on driving shaft 12 and shaft 11 It is one wide, one narrow, to keep motor 30 to drive the rotation of driving shaft 12, driving shaft 12 rotation of drive shaft 11 and drive shaft again When 11 reciprocating movement, the gear 114 on gear 121 and shaft 11 on driving shaft 12 keeps engaged transmission.

Above-mentioned shaft 11 is supported on rack 10 or/and gear-box 13 by the sealing of axle sleeve 113, and shaft 11 can be relative to Axle sleeve 113 moves axially.

The oil-way 161 of a circle or more, shaft 11 and axle sleeve 113 are arranged at intervals on the inner wall of above-mentioned axle sleeve 113 Between be provided with more than one sealing ring 162, the copper of axle sleeve 113 or silicon carbide or other alloy materials are made.

Above-mentioned shaft 11 is d-axis or crankshaft, and when shaft 11 is d-axis, turntable 15 is eccentrically mounted on d-axis；Described When shaft 11 is crankshaft, the trunnion 111 of crankshaft is supported on rack 10 or/and gear-box 13 by the sealing of axle sleeve 113, turntable 15 are mounted on countershaft neck 112, and the trunnion 111 in 15 outside of turntable is arranged in closed auxiliary axle box 20, trunnion 111 and axis Lubricant grease is set between set 113, preferable water proof and dust proof can be carried out to the position, improve greasy property.

The specific structure that above-mentioned turntable 15 is mounted on countershaft neck 112 is: on the axis of the turntable 15 or axis Side is provided with axis hole, and terminal pad 16 is equipped on axis hole, and terminal pad 16 is mounted on the countershaft neck 112.

The lid 142 for adding discharge gate and closure plus discharge gate is provided on the external cylindrical surface of above-mentioned abrasive can 14 or end face, The abrasive can 14 is double-level-metal sandwich, is provided on the outer wall of sandwich into drainage switch 141, described turns Disk 15 is double-level-metal sandwich, is provided on the outer wall of sandwich into drainage switch 19.

Work (- Fig. 5 referring to fig. 4) of the invention: before present invention work, suitable lubricating oil is first added into gear-box 13 Or grease, to reduce abrasion, using by abrasive can 14 into drainage switch 141 and turntable 15 into drainage switch 19 to abrasive can 14 and turntable 15 double-level-metal (stainless steel or steel alloy) sandwich in fill 0-45 DEG C of normal-temperature water or low low with 0 DEG C Warm water, by abrasive can 14 plus discharge gate install powder raw material and mill ball to ball milling additional into abrasive can 14 and cover lid 142, the groove 18 or convex by 30 revolving speed of Frequency Converter Control motor, while motor drives shaft 11 to rotate, in gear-box 13 Block drives protruding rail 171 or female rail along the axial wave dynamic rail mark of setting and then shaft is driven to make axial reciprocating movement, so that abrasive material Powder raw material and mill ball in tank 14 make the multidirectional movement of multidimensional of up, down, left, right, before and after in abrasive can 14, lead to That crosses that mill ball pushes way by shoving or bumping leaves, treat ball milling powder raw material carry out random multidimensional hammering, shocks, it is broken, grind, Available material thickness is the powder body material of 5-1000nm, piece diameter 100-2000nm, works after the regular hour, can pass through Frequency Converter Control motor shuts down, will be cold in the excessively high abrasive can 14 and turntable 15 of temperature caused by due to friction etc. But water exhausts, and changes the lower cooling water of temperature and works on, after the compound sets requirement of the powder body material of ball milling or setting when Between after, can by each abrasive can 14 plus discharge gate be discharged powder body material, reload the new powder raw material to ball milling, Repeat aforesaid operations.

Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to The equivalence changes that structure of the invention, shape, principle are done, such as can be driven on hypersphere hammer micro-nano powder ball mill The shaft of dynamic installation abrasive can makees the structure of axial reciprocating movement, should all be covered by within protection scope of the present invention.

Claims

1. hypersphere hammer micro-nano powder ball mill including rack and supports on the rack and turning for rotation is driven by motor Axis, it is characterised in that: it is eccentrically mounted in the shaft to have a turntable, it is circumferentially-spaced on turntable that more than two abrasive cans are installed, It is provided with drive shaft in rack and makees the mobile reciprocating transmission mechanism of axial reciprocating.

2. hypersphere hammer micro-nano powder ball mill according to claim 1, it is characterised in that: the reciprocal transmission The specific structure of mechanism is: the side of the shaft is supported on the opposite two sidewalls of gear-box, is pacified in the shaft in gear-box Equipped with cam disc, the protruding rail or female rail with axial wave dynamic rail mark of annular, gear-box are equipped on the external cylindrical surface of cam disc Inside it is fixed with the groove or convex block mobile with the protruding rail or female rail cooperation drive shaft axial reciprocating.

3. hypersphere hammer micro-nano powder ball mill according to claim 2, it is characterised in that: on the gear-box Installation is parallel to the driving shaft of shaft, the gear installed on driving shaft and the gear installed in shaft engaged transmission, driving shaft Wide, one narrow with gear one in shaft, when so that shaft moving axially, the gear on gear and shaft on driving shaft is protected Engaged transmission is held, one end of driving shaft is stretched out outside gear-box and by its rotation of the motor driven.

4. hypersphere hammer micro-nano powder ball mill according to claim 2, it is characterised in that: the motor of the motor Internal spline or external splines, the external splines of one end setting or the internal spline on internal spline and motor shaft or outer of shaft are provided on axis Spline fitted transmission, motor rotation drive shaft rotation and shaft are allowed to make axial reciprocating movement.

5. hypersphere hammer micro-nano powder ball mill according to claim 1, it is characterised in that: the reciprocal transmission The specific structure of mechanism is: the side of the shaft is supported on the opposite two sidewalls of gear-box, is provided in gear-box parallel In be equipped on the driving shaft for being equipped with cam disc of shaft, the external cylindrical surface of cam disc annular with axial wave dynamic rail mark Protruding rail or female rail are fixed with passive turntable in shaft, annular groove or annular protrusion are provided on the external cylindrical surface of passive turntable, Protruding rail or female rail on cam disc and the annular groove on passive turntable or annular protrusion cooperation drive shaft axial reciprocating are mobile, The gear of intermeshing transmission is separately installed on driving shaft and shaft, it is gear one wide, one narrow on driving shaft and shaft, To keep the drive shaft rotation and when drive shaft moves back and forth again of the rotation of motor driven driving shaft, driving shaft, on driving shaft Gear on gear and shaft keeps engaged transmission.

6. hypersphere hammer micro-nano powder ball mill according to claim 1-5, it is characterised in that: described Shaft is supported in rack or/and gear-box by sleeve sealing, and shaft can be moved axially relative to axle sleeve.

7. according to the described in any item hypersphere hammer micro-nano powder ball mills of claim 6, it is characterised in that: the axis It is arranged at intervals with the oil-way of a circle or more on the inner wall of set, more than one sealing ring is provided between shaft and axle sleeve.

8. hypersphere hammer micro-nano powder ball mill according to claim 1-5, it is characterised in that: described Shaft is d-axis or crankshaft, and when shaft is d-axis, turntable is eccentrically mounted on d-axis；When the shaft is crankshaft, crankshaft Trunnion is supported on the rack by sleeve sealing, and turntable is mounted on countershaft neck.

9. hypersphere hammer micro-nano powder ball mill according to claim 8, it is characterised in that: the turntable installation Be in the specific structure on countershaft neck: on the axis of the turntable or side of axis is provided with axis hole, the company of being equipped on axis hole Disk is connect, terminal pad is mounted on the countershaft neck.

10. hypersphere hammer micro-nano powder ball mill according to claim 1, it is characterised in that: the abrasive can It is provided on external cylindrical surface or end face and adds discharge gate and block the lid for adding discharge gate, the abrasive can is double-level-metal interlayer Structure is provided with into drainage switch on the outer wall of sandwich, and the turntable is double-level-metal sandwich, sandwich It is provided on outer wall into drainage switch.