CN203108671U - Revolution and rotation planet differential centrifugal - Google Patents
Revolution and rotation planet differential centrifugal Download PDFInfo
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- CN203108671U CN203108671U CN 201220748522 CN201220748522U CN203108671U CN 203108671 U CN203108671 U CN 203108671U CN 201220748522 CN201220748522 CN 201220748522 CN 201220748522 U CN201220748522 U CN 201220748522U CN 203108671 U CN203108671 U CN 203108671U
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- rotating shaft
- synchronous belt
- centrifugal
- belt drive
- revolution
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Abstract
The utility model discloses a revolution and rotation planet differential centrifugal which comprises a motor and a central rotating shaft. A shaft sleeve is installed on the central rotating shaft in a sleeved mode. A rolling bearing is arranged between the shaft sleeve and the central rotating shaft. The revolution and rotation planet differential centrifugal further comprises two synchronous belt transmission mechanisms, wherein a first synchronous belt transmission mechanism is connected between an output shaft of the motor and the central rotating shaft, and a second synchronous belt transmission mechanism is connected between the output shaft of the motor and the shaft sleeve. A central gear is fixedly arranged on the central rotating shaft. A supporting disc is fixedly arranged on the shaft sleeve. A plurality of rotating shafts with evenly distributed scale marks are arranged on the supporting disc. A centrifugal swinging cylinder is fixedly arranged on each rotating shaft. A gear ring meshed with the central gear is arranged on the cylinder wall of each centrifugal swinging cylinder. The revolution and rotation planet differential centrifugal further comprises an energy-storing hydraulic transmission system. Rotational inertia generated after the motor of the revolution and rotation planet differential centrifugal is powered off is converted into gravitational potential energy to be stored, and a safety shield is controlled to be opened and closed through a hydraulic return circuit. The revolution and rotation planet differential centrifugal is simple in structure, low in manufacturing cost, simple and rapid in conversion of a differential and the direction of the differential.
Description
Technical field
The utility model relates to a kind of centrifuge, relates in particular to a kind of equipment that removes with centrifugation method dehydration or other slurries shape fluids.
Background technology
For anti-corrosion, people often need carry out liquid to the surface of some goods and apply, and unnecessary coating will be removed with centrifuge after the dip-coating.For example some paint grease, and zinc-aluminium sheet slurries coating etc.But have blind hole or internal thread for those, and the workpiece of inner groovy shape, generic centrifuge then can't thoroughly dry the surplus liquid on the workpiece clean, because, after generic centrifuge rotates, workpiece can paste clothes firmly and get rid of on barrel wall under action of centrifugal force, if workpiece is provided with blind hole or inner groovy structure, because centrifugal subsides clothes workpiece can't move, and this moment blind hole or inner groovy opening just towards the rotation of centrifuge, therefore, the surplus liquid in blind hole or the inner groovy to be difficult to throw away by pocket and.If the mode that adopt to strengthen rotating speed and prolong the centrifugal duration of runs, then easily with the liquid that should apply on the surface of the work by too much getting rid of, bring bad influence will for the use in the future of workpiece.In the prior art, usually adopting the Rotation Design that will centrifugally get rid of bucket is that planet revolves round the sun and adds the rotation drive manner and solve this difficult problem, be that the bucket that gets rid of with generic centrifuge is transformed into a plurality of planet kegs around centrifuge center revolution, each planet keg is with separately central shaft rotation, thereby make the position of workpiece in the planet keg constantly change, but the centrifugal action of revolution forces the workpiece in the planet keg to be dished out away from the direction at centrifuge center on the edge again at a high speed, blocked by planet bucket wall at centrifuge maximum radius place with a new attitude again, residual liquid on the workpiece in the blind hole is thrown out of, though adopt and above-mentionedly centrifugally get rid of the revolution of barrel planet and add centrifuge from rotation structure and can satisfy and have blind hole, the quality requirement that the surface of the work of internal thread or inner groovy applies, but overall construction design is too complicated, be difficult for maintenance, manufacturing cost is very high, and can't realize carrying out according to the diversity of Workpiece structure the conversion of differential ratio.
The utility model content
At above-mentioned prior art, the utility model provides a kind of revolution rotation planet differential centrifuge, and the utility model is not only simple in structure, low cost of manufacture, and also the conversion of differential size, direction is also very simple and direct.
In order to solve the problems of the technologies described above, the technical scheme that the utility model revolution rotation planet differential centrifuge is achieved is: comprise motor and central rotating shaft, be set with an axle sleeve on the described central rotating shaft, be provided with rolling bearing between described axle sleeve and the described central rotating shaft; Also comprise two groups of synchronous belt drive mechanisms, wherein, first group of synchronous belt drive mechanism is connected between the output shaft and central rotating shaft of described motor, and second group of synchronous belt drive mechanism is connected between the output shaft and axle sleeve of described motor; Central gear is fixedly arranged on the described central rotating shaft, one supporting disk is fixedly arranged on the described axle sleeve, described supporting disk is provided with a plurality of rotating shafts of uniform calibration, and a centrifugal bucket that gets rid of is fixedly arranged in each rotating shaft, and the described centrifugal barrel that gets rid of bucket is provided with the gear ring with described central gear engagement.
Further, the utility model revolution rotation planet differential centrifuge, wherein, described supporting disk and a plurality of centrifugal bucket that gets rid of all are arranged in the outer bucket, and the bung end of described outer bucket is provided with safety guard; Also comprise the energy storage Hydraulic Power Transmission System, described energy storage Hydraulic Power Transmission System comprises safety guard folding execution oil cylinder, oil pump, fuel tank, energy storage oil cylinder and balancing weight; Described safety guard folding is carried out the folding of oil cylinder and safety guard and is propped up point articulated, described oil pump links to each other with the output shaft of described motor, described energy storage oil cylinder is connected with fuel tank by hydraulic circuit, described balancing weight is arranged on the piston rod of energy storage oil cylinder, and described energy storage oil cylinder is carried out oil cylinder by hydraulic circuit and described safety guard folding and linked to each other.
The utility model revolution rotation planet differential centrifuge, wherein, uniform calibration has 4 rotating shafts on the described supporting disk.
The utility model revolution rotation planet differential centrifuge, wherein, the relation between the gearratio of the gearratio of described first group of synchronous belt drive mechanism and described second group of synchronous belt drive mechanism has one of following situation:
The gearratio of described first group of synchronous belt drive mechanism is greater than the gearratio of described second group of synchronous belt drive mechanism;
The gearratio of described first group of synchronous belt drive mechanism equals the gearratio of described second group of synchronous belt drive mechanism;
The gearratio of described first group of synchronous belt drive mechanism is less than the gearratio of described second group of synchronous belt drive mechanism.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is to drive two groups of synchronous belt drive mechanisms simultaneously with a motor, wherein one group of propeller shaft sleeve revolves round the sun, another group drives central rotating shaft, and the central gear by this central rotating shaft end drive with this central gear periphery and with the gear ring of its engagement, gear ring is to be fixed on centrifugal getting rid of on barrel outer wall, and the centrifugal bucket that gets rid of has rotating shaft, therefore, each centrifugal get rid of the bucket can rotation under the drive of central gear.When the center rotating shaft is rotated with same speed with its outside axle sleeve, the utility model is exactly the logical centrifuge of a Daepori, without any the revolution rotation effect, but by setting the diameter ratio of two groups of synchronous belt drive mechanism profile of tooth belt wheels, just can realize easily that axle sleeve and central rotating shaft have identical axis of rotation and different rotary speed movements, thereby realize rotation revolution effect.The utility model is not only made simply, and the conversion of differential size, direction is also very simple and direct, rotates in the same way around central rotating shaft when some occasion requires centrifugal rotation of getting rid of bucket and its, just allows the rotating speed of central rotating shaft be slower than the rotating speed of axle sleeve; Otherwise, if require centrifugal revolution of getting rid of bucket and rotation when reverse, by adjusting cog belt wheel diameter ratio, allow the rotating speed of central rotating shaft faster than axle sleeve, just can easy to doly realize.Facts have proved that along with the difference of workpiece to be machined structure, such adjustment is very important, the utility model centrifuge can satisfy different clients' processing needs.
Description of drawings
Fig. 1 is the front view of the utility model revolution rotation planet differential centrifuge;
Fig. 2 is the vertical view of revolution rotation planet differential centrifuge shown in Figure 1;
Fig. 3 is the structure enlarged drawing that is positioned at position, central rotating shaft upper end among Fig. 1;
Fig. 4 is the structure enlarged drawing that is positioned at the central rotating shaft lower end part among Fig. 1.
Among the figure: the axial line of 0-centrifuge, 1-energy storage oil cylinder, 2-balancing weight, 3-axle sleeve, the 4-rotating shaft, 5-supporting disk, the outer bucket of 6-, 7-gear ring, the centrifugal bucket that gets rid of of 8-, 9-central gear, 10-central rotating shaft, 11-safety guard, oil cylinder, 13-motor, 14,14 ', 15 are carried out in the folding of 12-safety guard, 15 '-profile of tooth belt wheel, 16-oil pump, 17-fuel tank, 18-synchronous cog belt B, 19-synchronous cog belt A, 20, the 21-locking nut.
The specific embodiment
In order to clearly demonstrate the characteristics of technical solutions of the utility model, also by reference to the accompanying drawings technical solutions of the utility model are described in further detail below by the specific embodiment.
As shown in Figure 1, the utility model revolution rotation planet differential centrifuge comprises motor 13 and central rotating shaft 10, is set with an axle sleeve on the described central rotating shaft 10, be provided with rolling bearing between described axle sleeve 3 and the described central rotating shaft 10, namely can relatively rotate between the two; The utility model also comprises two groups of synchronous belt drive mechanisms, wherein, first group of synchronous belt drive mechanism is connected between the output shaft and central rotating shaft 10 of described motor 13, second group of synchronous belt drive mechanism is connected between the output shaft and axle sleeve 3 of described motor 13,4 profile of tooth belt wheels 14 wherein, 14 ', 15,15 ' fix all by locking nut 20,21 is fastening, as shown in Figure 1 and Figure 4, on the described central rotating shaft 10 central gear 9 is arranged fixedly, one supporting disk 5 is fixedly arranged on the described axle sleeve 3, described supporting disk 5 is provided with a plurality of rotating shafts 4 of uniform calibration, the one centrifugal bucket 8 that gets rid of is fixedly arranged in each rotating shaft, as shown in Figure 2, have 4 rotating shafts, namely have 4 centrifugal buckets 8 that get rid of, as shown in figures 1 and 3, the described centrifugal barrel that gets rid of bucket 8 is provided with the gear ring 7 with described central gear 9 engagements, supporting disk 5 and axle sleeve 3 constitute one with fastening connection, drive the centrifugal bucket 8 that gets rid of and realize revolution around axle sleeve (also being central rotating shaft), central gear 9 and central rotating shaft 10 are fastenedly connected by key, thereby the engagement by central gear 9 and gear ring 7 drives the centrifugal bucket 8 that gets rid of around the rotating shafts 4 realization rotations of self, the centrifugal bucket 8 that gets rid of is to be easy to insert with taking out to sell with gear ring 7 and is connected, therefore, the centrifugal bucket 8 that gets rid of together rotates with gear ring 7, thereby constitutes centrifugal rotation system of getting rid of barrel.
As depicted in figs. 1 and 2, described supporting disk 5 and a plurality of centrifugal bucket 8 that gets rid of all are arranged in the outer bucket 6, and the bung end of described outer bucket 6 is provided with safety guard 11.The utility model also comprises the energy storage Hydraulic Power Transmission System, and described energy storage Hydraulic Power Transmission System comprises safety guard folding execution oil cylinder 12, oil pump 16, fuel tank 17, energy storage oil cylinder 1 and balancing weight 2; Described safety guard folding is carried out oil cylinder 12 and is propped up point articulated with the folding of safety guard, described oil pump 16 links to each other with the output shaft of described motor 13, described energy storage oil cylinder 1 is connected with fuel tank 17 by hydraulic circuit, described balancing weight 2 is arranged on the piston rod of energy storage oil cylinder 1, and described energy storage oil cylinder 1 is carried out oil cylinder 12 by hydraulic circuit and described safety guard folding and linked to each other.Hydraulic Power Transmission System with said structure can take full advantage of the rotator inertia after motor 13 outages, by oil pump 16 hydraulic oil in the fuel tank 17 is pressed into energy storage oil cylinder 1, make its lifting balancing weight 2, with the gravitional force form inertia can be collected, treat that centrifuge is complete when static, this potential energy of recycling drives the safety guard folding and carries out oil cylinder 12, to realize the folding of centrifuge safety guard 11.
The course of work of the present utility model is, as shown in Figure 1, the output shaft of motor 13 drives 2 groups of synchronous cog belts 18 and 19 simultaneously, wherein one group is used for driving the centrifugal axle sleeve 3 that gets rid of the bucket revolution of drive, another group is used for driving the central rotating shaft 10 of rotation, if the passive profile of tooth belt wheel of first group of synchronous belt drive mechanism with the diameter ratio of active profile of tooth belt wheel is: D1/d1, the passive profile of tooth belt wheel of second group of synchronous belt drive mechanism is D2/d2 with the diameter of active profile of tooth belt wheel ratio.The differential of axle sleeve 3 and central rotating shaft 10 is to be got than the proportioning of (D2/d2) than (D1/d1) and second group of synchronizing jugged belt wheel 15 ', 15 diameter by first group of synchronizing jugged belt wheel 14 ', 14 diameter.The gearratio that can realize described first group of synchronous belt drive mechanism by the profile of tooth belt wheel (with the girth of cog belt) of transposing coupling different-diameter in the utility model greater than, be equal to or less than the gearratio of described second group of synchronous belt drive mechanism.
When D1/d1 than last D2/d2 less than 1 the time, the rotating speed of central rotating shaft 10 is slower than the rotating speed of axle sleeve 3, at this moment, produce rotation around rotating shaft 4 by gear ring 7 and centrifugal bucket 8 planetary systems that constitute that get rid of, if, the revolution system rotation direction that be made of axle sleeve 3, rotating shaft 4 and supporting disk 5 this moment is for clockwise, rotation system so (gear ring 7 and centrifugal get rid of bucket 8 7) also for dextrorotation to rotation.The size of rotational velocity is directly proportional with the size of differential, and differential is more big, and rotational velocity is more fast.
When D1/d1 equals 1 than last D2/d2, the centrifuge that the utility model forms will be the same with single barrel of centrifuge of tradition, be that planet rotation centrifugal gets rid of each particle on the central gear 9 of bucket 8 and gear ring 7 and rotation with speed, at this moment, revolution system (axle sleeve 3, rotating shaft 4 and supporting disk 5) and rotation system (gear ring 7 and centrifugal get rid of bucket 8 7) indifferential, revolution and rotation have formed unified system, rotate with speed around centrifuge axial line 0 jointly.
When D1/d1 than last D2/d2 greater than 1 the time, the rotating speed of central rotating shaft 10 is faster than axle sleeve 3, be under the situation of static reference system with revolution system (axle sleeve 3, rotating shaft 4 and supporting disk 5), central gear 9 drives gear ring 7, and gear ring 7 drives centrifugal bucket 8 rotating shaft 4 rotations around himself of getting rid of.If the rotation direction of the system that revolves round the sun this moment is for clockwise, for being rotated counterclockwise direction, the size of rotational velocity is directly proportional with the size of differential in rotation system so (gear ring 7 and the centrifugal bucket 8 that gets rid of), and the more big rotational velocity of differential is more fast.
In sum, the utility model can be according to the different workpieces internal thread, inside recess, and interior hole site, the difference of the shape size depth is adjusted the diameter proportioning, only needs 2 ~ 3 workpiece in the conversion synchronous belt drive mechanism.Certainly, do not get rid of the version that one group of synchronous belt drive mechanism wherein is designed to cone pulley yet, by the clutch position of first and second groups of synchronous belt drive mechanisms of conversion, realize the relative rotation speed between revolution and the rotation and turn to.
Although be described in conjunction with the utility model of figure above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; under the situation that does not break away from the utility model aim, can also make a lot of distortion, these all belong within the protection of the present utility model.
Claims (6)
1. a revolution rotation planet differential centrifuge comprises motor (13) and central rotating shaft (10), it is characterized in that described central rotating shaft is set with an axle sleeve on (10), is provided with rolling bearing between described axle sleeve and the described central rotating shaft;
Also comprise two groups of synchronous belt drive mechanisms, wherein, first group of synchronous belt drive mechanism is connected between the output shaft and central rotating shaft (10) of described motor (13), and second group of synchronous belt drive mechanism is connected between the output shaft and axle sleeve (3) of described motor (13); Described central rotating shaft (10) is gone up fixedly central gear (9), described axle sleeve (3) is gone up fixedly a supporting disk (5), described supporting disk (5) is provided with a plurality of rotating shafts of uniform calibration, the one centrifugal bucket (8) that gets rid of is fixedly arranged in each rotating shaft, and the described centrifugal barrel that gets rid of bucket (8) is provided with the gear ring (7) with described central gear (9) engagement.
2. according to the described revolution rotation of claim 1 planet differential centrifuge, it is characterized in that described supporting disk (5) and a plurality of centrifugal bucket (8) that gets rid of all are arranged in the outer bucket (6), the bung end of described outer bucket (6) is provided with safety guard (11); Also comprise the energy storage Hydraulic Power Transmission System, described energy storage Hydraulic Power Transmission System comprises safety guard folding execution oil cylinder (12), oil pump (16), fuel tank (17), energy storage oil cylinder (1) and balancing weight (2); Described safety guard folding is carried out oil cylinder (12) and is propped up point articulated with the folding of safety guard, described oil pump (16) links to each other with the output shaft of described motor (13), described energy storage oil cylinder (1) is connected with fuel tank (17) by hydraulic circuit, described balancing weight (2) is arranged on the piston rod of energy storage oil cylinder (1), and described energy storage oil cylinder (1) is carried out oil cylinder (12) by hydraulic circuit and described safety guard folding and linked to each other.
3. according to the described revolution rotation of claim 1 planet differential centrifuge, it is characterized in that described supporting disk (5) is gone up uniform calibration 4 rotating shafts.
4. according to the described revolution rotation of claim 1 planet differential centrifuge, it is characterized in that the gearratio of described first group of synchronous belt drive mechanism is greater than the gearratio of described second group of synchronous belt drive mechanism.
5. according to the described revolution rotation of claim 1 planet differential centrifuge, it is characterized in that the gearratio of described first group of synchronous belt drive mechanism equals the gearratio of described second group of synchronous belt drive mechanism.
6. according to the described revolution rotation of claim 1 planet differential centrifuge, it is characterized in that the gearratio of described first group of synchronous belt drive mechanism is less than the gearratio of described second group of synchronous belt drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748522 CN203108671U (en) | 2012-12-31 | 2012-12-31 | Revolution and rotation planet differential centrifugal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748522 CN203108671U (en) | 2012-12-31 | 2012-12-31 | Revolution and rotation planet differential centrifugal |
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| Publication Number | Publication Date |
|---|---|
| CN203108671U true CN203108671U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220748522 Expired - Fee Related CN203108671U (en) | 2012-12-31 | 2012-12-31 | Revolution and rotation planet differential centrifugal |
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| CN (1) | CN203108671U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014005A (en) * | 2014-05-08 | 2014-09-03 | 西南交通大学 | Blood component separating device |
| CN109259708A (en) * | 2018-11-09 | 2019-01-25 | 上海鸿尔机械有限公司 | It is a kind of for controlling the control device and its application method of shoe washing machine brush roll revolving speed |
| CN111229478A (en) * | 2020-01-09 | 2020-06-05 | 中南大学 | Centrifuge system for unsaturated frozen soil and matric potential testing method |
| CN114222632A (en) * | 2019-08-22 | 2022-03-22 | 三九股份公司 | Separation of particles by centrifugal sedimentation |
-
2012
- 2012-12-31 CN CN 201220748522 patent/CN203108671U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014005A (en) * | 2014-05-08 | 2014-09-03 | 西南交通大学 | Blood component separating device |
| CN109259708A (en) * | 2018-11-09 | 2019-01-25 | 上海鸿尔机械有限公司 | It is a kind of for controlling the control device and its application method of shoe washing machine brush roll revolving speed |
| CN114222632A (en) * | 2019-08-22 | 2022-03-22 | 三九股份公司 | Separation of particles by centrifugal sedimentation |
| CN114222632B (en) * | 2019-08-22 | 2024-04-02 | 格里马尔迪发展有限公司 | Separation of particles by centrifugal sedimentation |
| CN111229478A (en) * | 2020-01-09 | 2020-06-05 | 中南大学 | Centrifuge system for unsaturated frozen soil and matric potential testing method |
| CN111229478B (en) * | 2020-01-09 | 2021-02-19 | 中南大学 | Centrifuge system for unsaturated frozen soil and matric potential testing method |
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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: 20130807 Termination date: 20131231 |