CN209254962U - A kind of vertical particle classifying mechanism and grading plant with more stage units - Google Patents
A kind of vertical particle classifying mechanism and grading plant with more stage units Download PDFInfo
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- CN209254962U CN209254962U CN201821996550.3U CN201821996550U CN209254962U CN 209254962 U CN209254962 U CN 209254962U CN 201821996550 U CN201821996550 U CN 201821996550U CN 209254962 U CN209254962 U CN 209254962U
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- particle classifying
- classifying mechanism
- grading wheel
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Abstract
The utility model relates to crushing materials to be classified processing technique field, more particularly to a kind of vertical particle classifying mechanism and grading plant with more stage units, wherein the vertical particle classifying mechanism includes assorting cylinder, multiple stage units and a plurality of discharge nozzle, multiple discharge ports are evenly arranged on the top cover of the assorting cylinder, the a plurality of discharge nozzle is tightly connected with multiple discharge ports respectively, the stage unit is set to discharge outlet, stage unit includes driving motor and grading wheel, the driving motor is located at the surface of grading wheel, the power output shaft of the driving motor passes through discharge nozzle and is fixedly connected with grading wheel, the grading wheel is located below the discharge opening.In the present solution, stage unit is arranged to vertical structure, when driving motor drives grading wheel rotation, stress is more uniform steady, failure rate of machinery is low, and the settings of multiple stage units ensure that the high yield of powder, grading efficiency of powder is high, precision is high so that grading efficiency of powder greatly improves.
Description
Technical field
The utility model relates to crushing material classification processing technique field more particularly to a kind of standing with more stage units
Formula particle classifying mechanism and grading plant.
Background technique
Grader is the very crucial equipment for preparing superfine powder, can produce specified particle size distribution by being classified
Powder.With the development of science and technology all trades and professions gradually develop the granularity and size distribution requirements of powder to thin and narrow direction,
Therefore, to the requirement of classifying equipoment higher performance.
Traditional grader, such as vertical grader are mostly single chamber, single stage unit, and as powder demand is promoted, if
The diameter of standby enlargement while single grading wheel constantly increases, and revolving speed is improved with regard to relative difficulty, is unable to satisfy superfine powder height
It produces, efficiently, height accurately produces.Therefore, domestic and international manufacturer just develops horizontal multi-head grader based on the above issues.But
It is that, as horizontal multi-head grader is used for a long time, the grading wheel force unbalance of horizontal multi-head grader, material is by airflow function
Unevenly, air-flow interferes with each other between multiple grading wheels, causes biggish unfavorable shadow to the classification efficiency and grading effect of powder
It rings.
Therefore, it is urgent to provide a kind of completely new technical solutions to solve the above problems.
Summary of the invention
For this reason, it may be necessary to a kind of vertical particle classifying mechanism and grading plant with more stage units is provided, it is existing to solve
There is grading wheel discontinuity equalization in technology, the problem of it is highly efficient and productive to be unable to satisfy superfine powder, high accurate production requirement.
To achieve the above object, a kind of vertical particle classifying mechanism with more stage units is inventor provided, it is described
Vertical particle classifying mechanism includes assorting cylinder, multiple stage units and a plurality of discharge nozzle, is uniformly set on the top cover of the assorting cylinder
Multiple discharge ports are equipped with, a plurality of discharge nozzle is tightly connected with multiple discharge ports respectively, and the stage unit is set to discharging
At mouthful, stage unit includes driving motor and grading wheel, and the driving motor is located at the surface of grading wheel, the driving motor
Power output shaft pass through discharge nozzle be fixedly connected with grading wheel, the grading wheel is located below the discharge opening, powder via divide
Step cone flows to discharge port.
As a kind of preferred structure of the utility model, the vertical particle classifying mechanism includes deflector, described to lead
Stream mechanism is set in assorting cylinder, and the top of deflector is fixedly connected with the top cover of assorting cylinder, the multiple stage unit
Grading wheel is located between the side wall and deflector of assorting cylinder.
As a kind of preferred structure of the utility model, the deflector is deflection cone, and the deflection cone is set to point
At the center of grade cylinder, the relatively big end of deflection cone is fixedly connected with the top cover of assorting cylinder.
As a kind of preferred structure of the utility model, the vertical particle classifying mechanism further includes demarcation plate, the phase
Demarcation plate is provided between adjacent grading wheel, assorting cylinder is divided into multiple independent hierarchical rooms by the demarcation plate.
As a kind of preferred structure of the utility model, the discharge nozzle is discharging elbow, the discharging of the discharging elbow
Nozzle is directed away from the direction of assorting cylinder.
As a kind of preferred structure of the utility model, the vertical particle classifying mechanism further includes aggregate pipe, described more
The discharging nozzle of a discharge nozzle is connected to aggregate pipe.
As a kind of preferred structure of the utility model, the aggregate pipe is set at the top cap central of assorting cylinder.
As a kind of preferred structure of the utility model, the stage unit further includes bearing block, and the bearing block is fixed
In on assorting cylinder, the power output shaft of the driving motor is connected by bearing block and grading wheel.
As a kind of preferred structure of the utility model, annular groove, grading wheel are provided on the bearing block lower end surface
Part is located in annular groove and can rotate along annular groove.
Further, utility model people additionally provides a kind of vertical powder classification device, the vertical powder classification device
Including rack and the particle classifying mechanism and material barrel that are installed in the rack, the particle classifying mechanism is above-mentioned stands
Formula particle classifying mechanism, the assorting cylinder are set on material barrel, the material barrel be disposed with from top to bottom powder entrance,
Secondary Control wind entrance and coarse fodder outlet.
It is different from the prior art, above-mentioned technical proposal has the advantages that the utility model one kind has more stage units
Vertical particle classifying mechanism, multiple stage units and a plurality of discharging are provided on the assorting cylinder of the vertical particle classifying mechanism
Pipe, powder to be fractionated are moved under the drive of air-flow at the grading wheel of each stage unit, the driving motor of each stage unit
Grading wheel rotation is driven, fineness screening is carried out to powder, the satisfactory powder of fineness passes through grading wheel and passes through assorting cylinder top cover
On discharge port, be then discharged via discharge nozzle.In the present solution, stage unit is arranged to vertical structure, in driving motor band
Stress is more uniform steady when dynamic grading wheel rotation, and symmetrical by material pneumatic even action, failure rate of machinery is low, the classification essence of powder
Degree is high, high-efficient.And the settings of multiple stage units ensure that the high yield of powder so that grading efficiency of powder greatly improves
Amount, and the diameter of grading wheel is reduced, so that the available raising of the revolving speed of grading wheel, to promote the particle classifying of the present apparatus
Precision, in addition, the present apparatus, which can control grading wheel by driving motor, has different revolving speeds, to carry out a variety of fineness powder simultaneously
Body general, which selects, to collect.
Detailed description of the invention
Fig. 1 is that a kind of strabismus of vertical one embodiment of particle classifying mechanism with more stage units of the utility model is illustrated
Figure；
Fig. 2 is that a kind of vertical view of vertical one embodiment of particle classifying mechanism with more stage units of the utility model is illustrated
Figure；
Fig. 3 is that a kind of strabismus of vertical one embodiment of particle classifying mechanism with more stage units of the utility model is illustrated
Figure；
Fig. 4 looks up signal for a kind of vertical one embodiment of particle classifying mechanism with more stage units of the utility model
Figure；
Fig. 5 is the partial cutaway view schematic in Fig. 4 along the direction D-D；
Fig. 6 is that a kind of main view of vertical another embodiment of particle classifying mechanism with more stage units of the utility model is shown
It is intended to；
Fig. 7 is that a kind of vertical view of vertical another embodiment of particle classifying mechanism with more stage units of the utility model is shown
It is intended to
Fig. 8 is a kind of schematic front view of vertical one embodiment of powder separator of the utility model.
Description of symbols:
1, vertical powder classification device；
10, vertical particle classifying mechanism；
100, assorting cylinder；110, discharge port；
200, stage unit；210, driving motor；220, grading wheel；230, bearing block；
300, discharge nozzle；
400, aggregate pipe；
500, deflector；
600, demarcation plate；
700, grading room；
11, rack；
12, material barrel；121, powder entrance；122, Secondary Control wind entrance；123, coarse fodder exports.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
1 and Fig. 7 are please referred to, the utility model provides a kind of vertical particle classifying mechanism with more stage units, institute
Stating vertical particle classifying mechanism 10 includes assorting cylinder 100, multiple stage units 200 and a plurality of discharge nozzle 300, the assorting cylinder
Multiple discharge ports 110 are evenly arranged on 100 top cover, a plurality of discharge nozzle 300 is sealed with multiple discharge ports 110 respectively to be connected
It connects, the stage unit 200 is set at discharge port 110, and stage unit 200 includes driving motor 210 and grading wheel 220, institute
State the surface that driving motor 210 is located at grading wheel 220, the power output shaft of the driving motor 210 pass through discharge nozzle 300 with
Grading wheel 220 is fixedly connected, and the grading wheel 220 is located at the lower section of discharge port 110, and powder is flowed to via grading wheel 220 and discharged
Mouth 110.Vertical particle classifying mechanism provided by the utility model can be adapted for the sizing screening of the powder fineness of different size
Work, it is preferred that the classification efficiency that the present apparatus is used in superfine powder is higher, and grading effect is more preferable.It is general in crushing material
Think that powder can then be referred to as superfine powder between 2500-3000 mesh in field.
Specifically, the vertical particle classifying mechanism 10 includes assorting cylinder 100, multiple stage units 200 and a plurality of discharging
Pipe 300.Main structure of the assorting cylinder 100 as the present apparatus, to carry and install stage unit 200 and discharge nozzle 300
Deng other composed structures, the assorting cylinder 100 has classification inner cavity, and the powder is leaned on air motion into classification inner cavity
Nearly stage unit 200.The stage unit 200 is specific as the powder sieving and grading mechanism in the present apparatus, specifically, described point
Grade unit 200 includes driving motor 210 and grading wheel 220, and the driving motor 210 is provided as the power of stage unit 200
Mechanism, to drive grading wheel 220 to be rotated；The grading wheel 220 is used to screen the fineness of powder, passes through driving
The revolving speed that motor 210 controls grading wheel 220 can screen the powder of different fineness, and the revolving speed of grading wheel 220 is faster, can pass through
The powder fineness of grading wheel 220 is higher.The discharge port 110 serves not only as qualified powder discharge button, while being also stage unit
200 mounting hole, the driving motor 210 are set to the top of discharge port 110, and the power output shaft of driving motor 210 passes through
Discharge port 110 and the grading wheel 220 being set in assorting cylinder 100 are fixed.Preferably, the driving motor 210 is variable-frequency motor,
Variable-frequency motor speed regulation is simple, more energy saving.Discharging structure of the discharge nozzle 300 as each stage unit 200, for that will lead to
It crosses outside the powder conveying to device of the screening of grading wheel 220 and is collected.
In actual use, operating personnel starts the drive grading wheel 220 of driving motor 210 and rotates, pending powder classification
Powder with the grading wheel 220 of air motion to each stage unit 200 at, each classification classification carries out fineness sieving and grading,
Meet the powder that the screening of 220 fineness of grading wheel requires and passes through grading wheel 220 successively by the discharge port on 100 top cover of assorting cylinder
110 and the discharge nozzle 300 that is tightly connected with discharge port 110 grading plant is discharged, and do not meet 220 fineness requirement powder of grading wheel
Body can then be got rid of down, be crushed again by the disintegrating mechanism of pulverizer.In embodiment as depicted in figs. 1 and 2, work as driving
When motor 210 drives the revolving speed of each grading wheel 220 consistent, the powder fineness screened by each grading wheel 220 is consistent, at this time powder
Collection can be respectively enterd in collection device by a plurality of discharge nozzle 300, also can be set in an additional aggregate pipe 400,
300 mouthfuls of discharge nozzle of the multiple discharge nozzle 300 are connected to aggregate pipe 400, so that qualified powder all enters aggregate pipe 400
It is middle to carry out unified collection, simplify layout of beam line, the present apparatus can be to the powder of fineness of the same race, classification efficiency height, powder yield
It is high；Preferably, the aggregate pipe 400 is set at the top cap central of assorting cylinder 100, and the setting of aggregate pipe 400 is pushed up in assorting cylinder 100
At lid center, so that 100 each section of assorting cylinder is more uniformly stressed.In embodiment as shown in Figure 6 and Figure 7, work as driving motor
When 220 revolving speed of grading wheel of 210 each stage units 200 of drive is not quite identical, the present apparatus can be used different in collecting at this time
The powder of fineness specification, it is different by the powder fineness specification for not having to revolving speed grading wheel 220, so that the versatility of the present apparatus is more
By force；Preferably, the discharge nozzle 300 is discharging elbow, and 300 mouthfuls of discharge nozzle of the discharging elbow are directed away from assorting cylinder 100
Direction facilitate the collection conduit of itself and device external to be cooperated so that 300 mouthfuls of discharge nozzle are respectively facing different directions.And
And the vertical particle classifying mechanism of the utility model has the stage unit 200 of multiple autonomous workings, has both made some or certain
When a little appearance of stage units 200 damages can not be worked normally, the work of other stage units 200 will not be influenced, so that
The present apparatus has stronger practicability.In addition, stage unit 200 is arranged to vertical structure in this programme, in driving motor 210
Stress is more uniform steady when grading wheel 220 being driven to rotate, and symmetrical by material pneumatic even action, failure rate of machinery is low, powder
Effectiveness of classification is high, high-efficient.
3 are please referred into embodiment shown in fig. 5, as a kind of preferred embodiment of the utility model, the vertical powder
Body classification mechanism includes deflector 500, and the deflector 500 is set in assorting cylinder 100, the top of deflector 500
Be fixedly connected with the top cover of assorting cylinder 100, the grading wheel 220 of the multiple stage unit 200 be located at the side wall of assorting cylinder 100 with
Between deflector 500.In actual use, vertical grading plant described in the utility model can be used as the composition portion of pulverizer
Part uses, and the deflector 500 is then dredged for that will not carry out flow direction by the powder that 200 grading wheel 220 of stage unit screens
It leads, disintegrating mechanism on the one hand will be facilitated to carry out the powder on the disintegrating mechanism of underproof powder honeycomb duct pulverizer further
Crushing on the other hand can also play powder movement barrier effect to a certain extent to meet the requirement of operating personnel, keep away
Exempt to be screened at the unqualified grading wheel 220 for quickly moving to other stage units 200.The top of deflector 500 with
The top cover of assorting cylinder 100 is fixedly connected, and prevents powder from entering inside deflector 500.Specifically, the deflector 500
It can be guide shell or deflection cone.Preferably, the deflector 500 is deflection cone, and the deflection cone is set to assorting cylinder
At 100 center, the relatively big end of deflection cone is fixedly connected with the top cover of assorting cylinder 100.Deflection cone is set to point of assorting cylinder 100
At the center of grade inner cavity, facilitate the intermediate water conservancy diversion of the unqualified powder of fineness, it can be preferably by underproof powder honeycomb duct powder
It is crushed again on the disintegrating mechanism of broken machine, further increases the classification and collection efficiency of qualified powder.
In preferred embodiment as shown in Figures 3 to 5, the vertical particle classifying mechanism further includes demarcation plate 600, institute
It states and is provided with demarcation plate 600 between adjacent grading wheel 220, assorting cylinder 100 is divided into multiple independences point by the demarcation plate 600
Grade room 700.In the present embodiment, the classification inner cavity of assorting cylinder 100 is divided into multiple independent grading rooms by the demarcation plate 600
700, the grading wheel 220 of multiple stage units 200 is located in different grading rooms 700, enables each stage unit 200
Enough complete work independently of one another, the air-flow that each rotation of grading wheel 220 agitation generates will not mutually cause to interfere, the classification of powder
It is more efficient.In the particular embodiment, when being provided with deflector 500 in assorting cylinder 100, demarcation plate 600 and flow guiding machine
The classification inner cavity of assorting cylinder 100 is divided into independent grading room 700 by the cooperation of structure 500.In a further embodiment, work as assorting cylinder
In 100 when not set guide shell, it is fitted to each other by muti-piece demarcation plate 600 and assorting cylinder 100 is divided into multiple independent classifications
Room 700.In the particular embodiment, the quantity of the stage unit 200 is five, and five stage units 200 are uniform in a ring
It is laid on assorting cylinder 100, then it is also five that the quantity of the discharge port 110 is adapted therewith.In actual use, make
Industry personnel occur stage unit 200 and are set as five, and vertical particle classifying mechanism work is relatively stable, meets grading efficiency of powder
Height, effect are good, the high requirement of yield.
In certain specific embodiments, the stage unit 200 further includes bearing block 230, and the bearing block 230 is fixed
In on assorting cylinder 100, the power output shaft of the driving motor 210 is connected by bearing block 230 and grading wheel 220.The axis
The setting for holding seat 230 facilitates and carries out better seal between grading wheel 220 and the top cover of assorting cylinder 100, so that powder must lead to
Discharge port 110 could be passed through by crossing grading wheel 220.Preferably, it is provided with annular groove on 230 lower end surface of bearing block, be classified
It takes turns 220 parts to be located in annular groove and can rotate along annular groove, so that the rotation of grading wheel 220 is more stable.
In further embodiment, utility model people additionally provides a kind of vertical powder classification device, the vertical powder
Grading plant 1 includes machine 11 and the particle classifying mechanism and material barrel 12 that are installed in the rack 11, the particle classifying
Mechanism is above-mentioned vertical particle classifying mechanism 10, and the assorting cylinder 100 is set on material barrel 12, and the material barrel 12 is from upper
Powder entrance 121, Secondary Control wind entrance 122 and coarse fodder outlet 123 are disposed under and.Vertical powder described in the present embodiment
Body grading plant 20 is exclusively used in the sizing screening of powder, and powder to be fractionated is entered inside material barrel by powder entrance, with gas
Stream moves to progress separation screening at stage unit, and qualified separation has discharge nozzle discharge by grading wheel, and underproof thick
Powder is thrown under the influence of centrifugal force in classification barrel wall, and falls to secondary tune wind inlet, outside air along inner wall
Enter to form convolution ascending air into from secondary tune wind entrance, the thinner material in part is blowed again to progress at grading wheel
Classification, thicker material are then exported under gravity from coarse fodder and are discharged.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (10)
1. a kind of vertical particle classifying mechanism with more stage units, which is characterized in that the vertical particle classifying mechanism packet
Assorting cylinder, multiple stage units and a plurality of discharge nozzle are included, multiple discharge ports are evenly arranged on the top cover of the assorting cylinder, it is described
A plurality of discharge nozzle is tightly connected with multiple discharge ports respectively, and the stage unit is set to discharge outlet, and stage unit includes driving
Dynamic motor and grading wheel, the driving motor are located at the surface of grading wheel, and the power output shaft of the driving motor passes through
Expects pipe is fixedly connected with grading wheel, and the grading wheel is located below the discharge opening, and powder flows to discharge port via grading wheel.
2. the vertical particle classifying mechanism according to claim 1 with more stage units, which is characterized in that described vertical
Particle classifying mechanism includes deflector, and the deflector is set in assorting cylinder, the top of deflector and assorting cylinder
Top cover is fixedly connected, and the grading wheel of the multiple stage unit is located between the side wall and deflector of assorting cylinder.
3. the vertical particle classifying mechanism according to claim 2 with more stage units, which is characterized in that the water conservancy diversion
Mechanism is deflection cone, and the deflection cone is set at the center of assorting cylinder, and the relatively big end of deflection cone and the top cover of assorting cylinder are fixed
Connection.
4. the vertical particle classifying mechanism according to claim 1 with more stage units, which is characterized in that described vertical
Particle classifying mechanism further includes demarcation plate, is provided with demarcation plate between the adjacent grading wheel, and the demarcation plate is by assorting cylinder
It is divided into multiple independent hierarchical rooms.
5. the vertical particle classifying mechanism according to claim 1 with more stage units, which is characterized in that the discharging
Pipe is discharging elbow, and the discharging nozzle of the discharging elbow is directed away from the direction of assorting cylinder.
6. the vertical particle classifying mechanism according to claim 1 with more stage units, which is characterized in that described vertical
Particle classifying mechanism further includes aggregate pipe, and the discharging nozzle of the multiple discharge nozzle is connected to aggregate pipe.
7. the vertical particle classifying mechanism according to claim 6 with more stage units, which is characterized in that described to gather materials
Pipe is set at the top cap central of assorting cylinder.
8. the vertical particle classifying mechanism according to claim 1 with more stage units, which is characterized in that the classification
Unit further includes bearing block, and the bearing block is fixed on assorting cylinder, and the power output shaft of the driving motor passes through bearing block
It is connected with grading wheel.
9. the vertical particle classifying mechanism according to claim 8 with more stage units, which is characterized in that the bearing
Annular groove is provided on seat lower end surface, grading wheel part is located in annular groove and can rotate along annular groove.
10. a kind of vertical powder classification device, which is characterized in that the vertical powder classification device includes rack and is installed on
Particle classifying mechanism and material barrel in the rack, the particle classifying mechanism are described in any one of claim 1-9
Vertical particle classifying mechanism, the assorting cylinder are set on material barrel, and the material barrel is disposed with powder from top to bottom and enters
Mouth, Secondary Control wind entrance and coarse fodder outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996550.3U CN209254962U (en) | 2018-11-30 | 2018-11-30 | A kind of vertical particle classifying mechanism and grading plant with more stage units |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996550.3U CN209254962U (en) | 2018-11-30 | 2018-11-30 | A kind of vertical particle classifying mechanism and grading plant with more stage units |
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| CN209254962U true CN209254962U (en) | 2019-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351459A (en) * | 2018-11-30 | 2019-02-19 | 福建龙亿粉体装备制造有限公司 | A kind of vertical particle classifying mechanism and grading plant with more stage units |
-
2018
- 2018-11-30 CN CN201821996550.3U patent/CN209254962U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351459A (en) * | 2018-11-30 | 2019-02-19 | 福建龙亿粉体装备制造有限公司 | A kind of vertical particle classifying mechanism and grading plant with more stage units |
| CN109351459B (en) * | 2018-11-30 | 2024-05-31 | 福建龙亿粉体装备制造有限公司 | Vertical powder grading mechanism with multiple grading units and grading device |
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