CN1012468B - A double-shaft double-action planetary stirring device - Google Patents
A double-shaft double-action planetary stirring deviceInfo
- Publication number
- CN1012468B CN1012468B CN89109522.5A CN89109522A CN1012468B CN 1012468 B CN1012468 B CN 1012468B CN 89109522 A CN89109522 A CN 89109522A CN 1012468 B CN1012468 B CN 1012468B
- Authority
- CN
- China
- Prior art keywords
- shaft
- cam
- stirring
- epicyclic gearbox
- planet
- 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.)
- Expired
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- Mixers Of The Rotary Stirring Type (AREA)
- Transmission Devices (AREA)
Abstract
本发明涉及一种双轴、多速，搅拌轴做多种复合运动的行星搅拌装置，特别适用于将固体颗粒在粘稠液体中进行分散的搅拌。本装置通过机械的或液压的往复机构在既自转又绕中心轴公转的行星搅拌轴上附加了往复运动，并使搅拌桨的搅拌轨迹为不重合的空间轨迹。改变了以往单一运动的平面搅拌方式，有效地克服了搅拌槽内的死区，增加了混合效能，提高了产品质量。对涂料行业中高粘度液体有良好的搅拌效果。The invention relates to a twin-shaft, multi-speed planetary stirring device with multiple compound movements of the stirring shaft, which is especially suitable for stirring solid particles in viscous liquid. The device adds a reciprocating motion to the planetary stirring shaft that both rotates and revolves around the central axis through a mechanical or hydraulic reciprocating mechanism, and makes the stirring tracks of the stirring paddles non-overlapping space tracks. It has changed the previous single-motion planar stirring method, effectively overcomes the dead zone in the stirring tank, increases the mixing efficiency, and improves the product quality. It has a good stirring effect on high-viscosity liquids in the coating industry.
Description
The present invention relates to a kind of multiaxis, how fast, shaft is made the planet agitating device of multiple compound motion.Be specially adapted to stirring that solid particle is disperseed in thick liquid.
Be used for liquid agitation at present and be generally single fixed axis mixer.The liquid agitation that has changes single shaft into multiaxis, how fast mixer, though this device has improved stirring efficiency, but still the alr mode of genus fixed axis single movement formula, therefore there is stirring dead band in some position in groove.The product sample of shallow field Co., Ltd. of Japan and Singapore NISSEIENGINEERING CO.PTE LTD company has been introduced a kind of diaxon planetary stirring machine.
Accompanying drawing 4 is fundamental diagrams of this machine.
Accompanying drawing 5 is that the planet paddle is at the stirring track schematic diagram that stirs the plane.
As shown in Figure 4: this device is driven planet shaft 20 and is done the high speed rotation by gear on the solid shafting 11 12 and gear 13 engagements.The planet shaft is installed on the epicyclic gearbox 10 prejudicially.Epicyclic gearbox connects with hollow shaft 9, and hollow shaft 9 is driven does low speed rotation, drives epicyclic gearbox and slowly runs together.This motion drives when planet paddle 25 is done the high speed rotation planet shaft and revolves round the sun around central axis low speed again.In addition, central stirring shaft 14 is equipped with in the bottom of epicyclic gearbox, and it drives stirring arm 27 and make stirring at low speed near tank diameter 26 walls.This agitating device has changed the fixed axis alr mode, make paddle in stirring the plane, do rotation in again around the central shaft revolution, it stirs track as shown in Figure 5.Obviously, this alr mode has improved the mixing usefulness that stirs in the plane greatly, but because paddle only moves in same plane, near bottom land and liquid level, also exist and stir the dead band, and internal circulating load is less about the feed liquid, especially when stirring thick liquid, its alr mode is still waiting to improve.
Purpose of the present invention: be not only to do the high speed rotation but also on the planet shaft of central axis revolution, add reciprocating motion, the face that flattens stirs to the space stirring and makes paddle stir material on each space tracking that does not all overlap in groove, thereby eliminate near the dead band bottom land and the liquid level, increase the upper and lower internal circulating load of feed liquid, improve and mix usefulness.
To achieve these goals, the present invention adopts machinery or hydraulic mechanism to drive the planet shaft and does upper and lower reciprocating motion.Wherein the mechanical mechanism of Cai Yonging preferentially adopts space cam-guide rod-swing-bar mechanism.Essential implementation is:
A. do the bearing block outside (or on hollow shaft) of the hollow shaft that slowly runs at the drive epicyclic gearbox, by bearing one rotating space cam is installed, the upper end of this cam is the gear with certain number of teeth, with another driving gear engagement, cam is rotated with respect to hollow shaft.The rotating speed of its rotating speed and hollow shaft is controlled in certain difference range.
B. be equipped with on the epicyclic gearbox and can doing, the guide rod of following motion, its end contacts with the space cam working face that is rotating, done and drive, the following reciprocating motion, connect with a fork by bearing pin in appropriate location, guide rod stage casing, fork one end is hinged with the support that is fixed on the epicyclic gearbox, the other end is stirred the bearing pin that is fixed together with the outer ring support of thrust bearing, to go up by thrust bearing, following reciprocating motion reaches on the planet shaft that is rotating, reciprocating like this guide rod is swung fork, fork will be passed to the planet shaft by thrust bearing after will moving and amplifying.
C. the employing of planet shaft can be along the sliding axle of axle sleeve slip, and as spline housing and splined shaft, spline housing is installed on the epicyclic gearbox by bearing off-centre, and solid shafting is delivered to spline housing to high speed rotating, drives splined shaft and does the high speed rotation.Splined shaft with the revolution of planet gear-box, is driven certain rule by fork again and pumps in the high speed rotation.Guaranteed the space tracking of track that the paddle that installs its bottom is passed by for constantly shifting one's position.
D. the present invention does not overlap at the stirring track in space in order to make paddle, control the rotating ratio between rotating cam and epicyclic gearbox (or hollow shaft), the scope of its control is: planet paddle last time the highest (or minimum) point in tank diameter is spent with respect to the center differential seat angle between this highest (or minimum) point aliquant 360.
The present invention is done open in detail below in conjunction with accompanying drawing.
Accompanying drawing 1 is a structural representation of the present invention.
Accompanying drawing 2 is the structural representations that adopt cylinder plough groove type cam mechanism.
Accompanying drawing 3 is the structural representations that adopt the oil cylinder mechanism with reciprocating-piston.
As shown in Figure 1: the present invention implements like this.Spline housing 24 is driven do rotation at a high speed by solid shafting 11 through gear 12 and gear 13, and spline housing drives splined shaft 20 again and does the high speed rotation.Spline housing is installed on the epicyclic gearbox 10 prejudicially by bearing.Epicyclic gearbox is connected with hollow shaft 9.Motor 2 drives hollow shaft and epicyclic gearbox low speed rotation by gear 3.This motion makes the splined shaft of doing rotation do the low speed revolution with the planet gear-box around central axis again.In addition, epicyclic gearbox drives paddle 27, near stirring at low speed tank diameter 26 walls by axle 14.For additional again reciprocating motion the on splined shaft, by bearing 16 a rotating space cam 4 is installed in bearing block 21 outsides (or on hollow shaft) of hollow shaft.What the present invention adopted is single stope, the space cam of double wave shape.Have the gear teeth on the cam, driven the rotation of doing with respect to hollow shaft with being contained in gear 17 engagements on the motor 2.Its working face contacts with the roller 23 of push rod 5 ends, and push rod 5 can be in the 22 li slips of guide rail that are installed on the epicyclic gearbox, and have back-moving spring 8.Space cam drives push rod 5 and does upper and lower reciprocating motion according to certain rules.Appropriate location, push rod middle part connects with fork 7 with bearing pin 6, make the fork swing, fork also is contained on the epicyclic gearbox, its end is hinged with the support that is fixed on the epicyclic gearbox, the other end is stirred the bearing pin 18 that is fixed together with thrust bearing 19 outer ring supports, thrust bearing is contained in planet and stirs on the spindle nose, and like this, fork is passed to upper and lower reciprocating motion on the splined shaft 20 that is rotating by thrust bearing moving back and forth the amplification back.
In the splined shaft lower end toothed disc type paddle 25 is housed, when it does the high speed rotation with splined shaft,, also in tank diameter, move reciprocatingly, so it stirs the space tracking of track for constantly shifting one's position along spline housing around the central axis revolution.In order to make every to stir track and do not overlap, strengthen and mix usefulness, the number of teeth of the present invention by control gear 17 and the gear on cam 4 tops be the method for gear 15 and the gear ratio of gear 3 when, makes rotating cam and epicyclic gearbox that certain differential be arranged.The alternative condition of the gear ratio of these two pairs of gears is: make paddle in groove this highest (or minimum) point relatively with last time the highest (or minimum) point between center differential seat angle aliquant 360 spend.
Above-described space cam can also replace with the cylinder plough groove type cam mechanism of double face, as shown in Figure 2, the groove and the guide rod 28 of cylinder plough groove type cam 29 match, and move reciprocatingly according to certain rules in the guide rail 22 of guide rod on being fixed in epicyclic gearbox.Guide rod connects with fork 7 with bearing pin 6, and the reciprocating motion that fork will amplify is passed on the splined shaft 20.
Above-described two kinds of cams can be monophasic waveform, also can be many waveforms.
When the present invention had the oil cylinder mechanism enforcement of reciprocating-piston as if employing, its main points were: (as shown in Figure 3).
On frame 1, adorn an oil cylinder 30 with reciprocating-piston, piston rod 31 ends of the oil cylinder cross bar 32 that is fixedly connected.Piston rod drives the upper and lower reciprocating motion of bearing 33 outer seats by cross bar, reciprocating force reaches bearing inner race by ball, bearing inner race cooperates with axle sleeve 34 on being contained in hollow shaft 9, between axle sleeve and the hollow shaft feather key is housed, therefore axle sleeve not only rotates with speed with hollow shaft, also can move reciprocatingly along hollow shaft.Axle sleeve one side is stretched out a cantilever 35, and its outer end is by two-direction thrust bearing 19 and planet shaft 20(splined shaft) connect, drive it and move reciprocatingly.
In order to make paddle on the space tracking that does not overlap, mix motion, can control reciprocating speed by flow speed control valve and make the revolution speed of itself and planetary reduction box that suitable ratio be arranged, its adjusting range is: make paddle the highest .(or minimum last time in groove) point spends with the center differential seat angle of this highest (or minimum) point aliquant 360 relatively.
Can also control the stroke of reciprocating oil cylinder by the way of adjusting the travel switch position, reach the purpose of regulating the splined shaft stroke.
Effect of the present invention:
The present invention adopts machinery or hydraulic mechanism to add reciprocating motion in not only rotation but also the planet stirring axle that revolves round the sun, making the stirring of in the past making the single movement form become the space multi-direction movement stirs, and guaranteed that the track of paddle in the space all do not overlap at every turn, make the stirring dead band in the tank diameter reduce to minimum degree, shortened the time of stirring and evenly mixing. The stirring power consumption of the required consumption of unit mass material mixing is reduced, and product quality improves. (20000～40000cp) liquid (such as pencil lacquer etc.) have good mixing effect to the coating industry medium-high viscosity.
Claims (6)
1, a kind of twin shaft double-lift planet agitating device, this device is by solid shafting, hollow shaft, epicyclic gearbox, central stirring shaft and paddle thereof, tank diameter, and eccentric being contained on the epicyclic gearbox not only done rotation but also, it is characterized in that around the planet shaft composition that the central shaft work revolves round the sun:
A) in the bearing block outside (or on hollow shaft) of the hollow shaft of low speed rotation, by bearing rotating space cam is housed, this cam top has the gear teeth, with driving gear engagement,
B) on the epicyclic gearbox guide rail is housed, the guide rod that can move up and down is arranged in the guide rail, its top contacts with cam working face, the appropriate location, stage casing connects with bearing pin with fork, fork one end is hinged with the support that is fixed on the epicyclic gearbox, and the other end connects with the planet shaft by thrust bearing
C) the planet shaft is the slidably axle that is contained in the axle sleeve, and axle sleeve is installed on the epicyclic gearbox prejudicially by bearing,
D) gear and the engagement of another driving wheel are equipped with in spindle nose place in hollow shaft top, and the alternative condition of the gear ratio of its gear ratio and cam upper gear and driving wheel thereof is: paddle last time the highest (or minimum) point in tank diameter is spent with respect to the center differential seat angle of this highest (or minimum) point aliquant 360.
2, agitating device according to claim 1 is characterized in that, described space cam can be the space cam of single stope, and guide rod is the push rod with spring reset, and the roller at its top contacts with the working face of cam.
3, agitating device according to claim 1 is characterized in that, described space cam can be the cylinder plough groove type cam of double face, and being contained in the guide rail is guide rod.
According to the described space cam of claim 2.3, it is characterized in that 4, this cam is a double wave shape, or monophasic waveform.
5, agitating device according to claim 1 is characterized in that, the described slidably axle that is contained in the axle sleeve is the splined shaft that is contained in the spline housing.
6, a kind of twin shaft double-lift planet agitating device, this device comprises: solid shafting, hollow shaft, epicyclic gearbox, central stirring shaft and paddle thereof, tank diameter, and the eccentric planet shaft of not only doing rotation but also revolving round the sun around central shaft on the epicyclic gearbox that is contained in, it is characterized in that:
A) installing oil cylinder on the frame with reciprocating-piston, the piston rod end of the oil cylinder cross bar that is fixedly connected, cross bar and bearing outer ring combine as a whole, bearing inner race cooperates with slidably axle sleeve on being contained in hollow shaft, a cantilever is stretched out in the axle sleeve outside, its outer end connects with the planet shaft by two-direction thrust bearing
B) range of choice of the ratio between the reciprocating speed of piston and epicyclic gearbox revolution speed is: make paddle this highest (or minimum) point with respect to aliquant 360 degree of the center differential seat angle of last time the highest (or minimum) point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN89109522.5A CN1012468B (en) | 1989-12-27 | 1989-12-27 | A double-shaft double-action planetary stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN89109522.5A CN1012468B (en) | 1989-12-27 | 1989-12-27 | A double-shaft double-action planetary stirring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1042479A CN1042479A (en) | 1990-05-30 |
| CN1012468B true CN1012468B (en) | 1991-05-01 |
Family
ID=4858051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN89109522.5A Expired CN1012468B (en) | 1989-12-27 | 1989-12-27 | A double-shaft double-action planetary stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1012468B (en) |
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-
1989
- 1989-12-27 CN CN89109522.5A patent/CN1012468B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN1042479A (en) | 1990-05-30 |
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