CN114602634A - Double-rotor superfine powder concentrator - Google Patents
Double-rotor superfine powder concentrator Download PDFInfo
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- CN114602634A CN114602634A CN202210287057.9A CN202210287057A CN114602634A CN 114602634 A CN114602634 A CN 114602634A CN 202210287057 A CN202210287057 A CN 202210287057A CN 114602634 A CN114602634 A CN 114602634A
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- 239000000843 powder Substances 0.000 title claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 25
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- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
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- 230000000694 effects Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 6
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- 239000004568 cement Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a double-rotor superfine powder concentrator, which comprises a powder concentrator main body, wherein the outer surface of the powder concentrator main body is fixedly connected with a plurality of cyclone cylinders through a powder outlet pipe, one side of the top of the powder concentrator main body is fixedly connected with a material conveying box, a motor is arranged at the center of the top of the powder concentrator main body, and the output end of the motor is fixedly connected with a rotating shaft, so that the device can drive two rotors to rotate through one motor, the rotating speeds of the two rotors are different through a speed change mechanism, and the distance between an upper ring plate and a lower ring plate can be adjusted through a rotating lifting mechanism while the motor rotates, thereby the effective grading area formed when the blades of the first rotor and the blades of the second rotor rotate can be changed, further, the device can more efficiently sieve powder with different particle size grades, and further, the application range of the device is greatly improved, and the energy consumption of the invention is greatly reduced, and the energy-saving effect is achieved.
Description
Technical Field
The invention relates to the technical field of powder separators, in particular to a double-rotor superfine powder separator.
Background
Powder concentrator, coal mill in novel dry process cement manufacture line, unload stoving mill and cement mill system in the raw material and obtain the wide application, can divide into three separation powder concentrators, centrifugal powder concentrator, whirlwind formula powder concentrator three major categories, powder concentrator has a lot of types, the material that different types are fit for is also different, different models also make according to the requirement of customer to the material fineness, still developed a lot of high-efficient powder concentrators afterwards, high-efficient three separation powder concentrator, the birotor powder concentrator comparatively commonly used on the market has been developed according to the theory of operation and the structure people of these equipment, birotor powder concentrator simple structure is effectual, possess very many advantages: the finished product has concentrated particle size distribution, more reasonable particle grading and obviously improved quality; the operation is convenient, and the fineness is easy to adjust; energy conservation and consumption reduction, and the unit power consumption of the system is reduced by about 30 percent compared with the traditional circulating powder; the powder selecting efficiency can reach 85-90%; the anti-dewfall effect is reliable, can adapt to all kinds of climatic environment, but current birotor selection powder machine generally or adopt single motor to carry out same rotational speed rotation at the during operation, or adopt bi-motor drive birotor to carry out the rotation of different rotational speeds, or the suitability is not strong or the power consumption is great in the above-mentioned mode, lead to all can having certain defect in the actual production, and the caking phenomenon appears because of absorbing water easily in the powder class raw materials when getting into the selection powder machine, thereby can lead to the fact the jam to pipelines such as feed inlet, and then seriously influence the work efficiency of selection powder machine, for this reason, we provide the superfine selection powder machine of birotor.
Disclosure of Invention
The invention aims to provide a double-rotor superfine powder concentrator to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: double-rotor superfine powder concentrator, including the powder concentrator main part, the surface of powder concentrator main part is through a plurality of whirlwind section of thick bamboo of play powder pipe fixedly connected with, the defeated workbin of top one side fixedly connected with of powder concentrator main part, the top center department of powder concentrator main part installs the motor, the output fixedly connected with pivot of motor, the other end of pivot extends to the inside of powder concentrator main part and through the first rotor of rotatory elevating system fixedly connected with, the bottom of first rotor is rotated through speed change mechanism and is connected with the second rotor, the bottom fixedly connected with third connecting axle of second rotor, the bottom fixedly connected with second backup pad of third connecting axle, the inside of defeated workbin is provided with grinds the mechanism.
Preferably, rotatory elevating system is including the first backup pad with pivot fixed connection, the fixed section of thick bamboo of bottom fixedly connected with of first backup pad, a plurality of spacing grooves have been seted up to the inside of fixed section of thick bamboo, the unlocking groove has all been seted up at both ends about the inside of spacing groove, the inner wall fixedly connected with electric putter of unlocking groove, electric putter's output fixedly connected with push pedal, the surface that the pivot extends to first backup pad below has the internal thread sleeve through threaded connection, a plurality of fixed blocks of internal thread sleeve's surface fixed connection, the inside of fixed block is seted up flutedly, the inner wall fixedly connected with reset spring of recess, reset spring's other end fixedly connected with stopper to the regulation efficiency of this device has been improved greatly.
Preferably, speed change mechanism including with first rotor bottom fixed connection's first connecting axle and with second rotor top fixed connection's second connecting axle, the top fixedly connected with internal gear dish of second connecting axle, the bottom of first connecting axle extends to the inside and the fixedly connected with driving gear of internal gear dish, the surface meshing of driving gear is connected with multiunit auxiliary gear, auxiliary gear keeps away from the opposite side of driving gear and is connected with the meshing of internal gear dish, and then very big improvement the application scope and the practicality of this device.
Preferably, grind mechanism including install the first gear at the pivot surface and install the abrasive disc at first backup pad top, one side meshing of first gear is connected with the second gear, the defeated material axle of inside fixedly connected with of second gear, the bottom of defeated material axle extends to the inside of defeated workbin and the grinding head of fixedly connected with and abrasive disc looks adaptation to powder selection efficiency has been improved greatly.
Preferably, the bottom and the first backup pad fixed connection of abrasive disc, just the abrasive disc is the loop configuration, the inner wall of abrasive disc and the outer wall of grinding head all are provided with a plurality of protrusion piece, the feed opening has been seted up to the bottom of abrasive disc to this device's the crushing effect of grinding has been improved greatly.
Preferably, one side of the top of the material conveying box is fixedly connected with a feed inlet through an inclined pipe, and the outer surface of the material conveying shaft, which is positioned inside the material conveying box, is fixedly connected with a spiral conveying blade, so that the processing efficiency of the device is greatly improved.
Preferably, first rotor including with internal thread sleeve fixed connection's last crown plate and with solid fixed cylinder fixed connection's lower crown plate, the surface of going up the crown plate articulates there is a plurality of first rotor blades, first rotor blade's the other end articulates there is second rotor blade, second rotor blade keeps away from first rotor blade's one end and articulates with lower crown plate to the application scope of this device has been improved greatly.
Preferably, the bottom of the powder concentrator main body is provided with a coarse powder outlet, the bottom of the cyclone is provided with a fine powder outlet, and the outer surfaces of the fine powder outlet and the coarse powder outlet are respectively provided with a sealing cover, so that the sealing performance of the device is greatly improved.
Preferably, a plurality of ventilation holes are formed in the first supporting plate and the second supporting plate, the tops of the cyclones are fixedly connected with the connecting air pipe through pipelines, and one end, far away from the cyclones, of the connecting square pipe is fixedly connected with the fan selecting main body, so that the powder selecting efficiency of the device is greatly improved.
Preferably, the outer surface of the powder concentrator main body is fixedly connected with a controller, and the outer surface of the controller is fixedly connected with a control switch, so that the control efficiency of the device is greatly improved.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can drive two rotors to rotate by one motor, can lead the rotating speed between the two rotors to be different by a speed change mechanism, and can also lead the distance between the upper ring plate and the lower ring plate to be adjusted by a rotary lifting mechanism while the motor rotates, thereby changing the effective grading area formed when the first rotor blade and the second rotor blade rotate, further leading the device to more efficiently sieve the powder with different grain diameter grades, therefore, the application range of the device is greatly improved, the energy consumption of the device is greatly reduced, and the energy-saving effect is achieved;
2. the device is also provided with the first gear, the second gear, the material conveying shaft, the material conveying box, the feed inlet, the spiral conveying blade, the grinding head, the grinding disc and the feed outlet, so that the agglomerated powder blocks can be ground by the grinding mechanism during feeding, the blockage of the agglomerated powder blocks on the feed inlet, a pipeline and the like is effectively avoided, and the working efficiency and the practicability of the device are greatly improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention in its entirety;
FIG. 2 is an internal block diagram of the main body of the internal powder concentrator of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is a schematic view of the internal structure of the internal gear plate of the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 2;
FIG. 6 is a schematic view showing an inner structure of a coupling portion of a first rotor and a fixed cylinder according to the present invention;
FIG. 7 is an enlarged view of the invention at C in FIG. 6;
FIG. 8 is a schematic view of the internal structure of the fixing block of the present invention;
in the figure: 1. a powder concentrator main body; 2. a powder outlet pipe; 3. a cyclone; 4. a fine powder outlet; 5. a coarse powder outlet; 6. a motor; 7. a rotating shaft; 8. a first support plate; 9. a first rotor; 91. an upper ring plate; 92. a lower ring plate; 93. a first rotor blade; 94. a second rotor blade; 10. a second rotor; 11. a second support plate; 12. connecting an air pipe; 13. a first gear; 14. a second gear; 15. a material conveying shaft; 16. a material conveying box; 17. a feed inlet; 18. a screw conveying blade; 19. a grinding head; 20. a grinding disk; 21. a feeding port; 22. a fixed cylinder; 23. an internally threaded sleeve; 24. a limiting groove; 25. unlocking the groove; 26. an electric push rod; 27. pushing the plate; 28. a fixed block; 29. a groove; 30. a return spring; 31. a limiting block; 32. a first connecting shaft; 33. a driving gear; 34. an auxiliary gear; 35. an inner gear plate; 36. a second connecting shaft; 37. rotating the rod; 38. a controller; 39. and a third connecting shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a dual-rotor superfine powder concentrator, which comprises a powder concentrator main body 1, wherein the outer surface of the powder concentrator main body 1 is fixedly connected with a plurality of cyclone cylinders 3 through a powder outlet pipe 2, one side of the top of the powder concentrator main body 1 is fixedly connected with a material conveying box 16, one side of the top of the material conveying box 16 is fixedly connected with a material inlet 17 through an inclined pipe, the outer surface of a material conveying shaft 15 positioned inside the material conveying box 16 is fixedly connected with a spiral conveying blade 18, the device can feed materials more rapidly by using the spiral conveying blade 18 and the inclined pipe which is arranged obliquely, a motor 6 is installed at the center of the top of the powder concentrator main body 1, the output end of the motor 6 is fixedly connected with a rotating shaft 7, the other end of the rotating shaft 7 extends to the inside of the powder concentrator main body 1 and is fixedly connected with a first rotor 9 through a rotating and lifting mechanism, the first rotor comprises an upper annular plate 91 fixedly connected with an internal thread sleeve 23 and a lower annular plate 92 fixedly connected with a fixed cylinder 22, the outer surface of the upper ring plate 91 is hinged with a plurality of first rotor blades 93, the other ends of the first rotor blades 93 are hinged with second rotor blades 94, one ends of the second rotor blades 94 far away from the first rotor blades 93 are hinged with the lower ring plate 92, the angle between the first rotor blades and the second rotor blades can be changed along with the height change of the internal thread sleeve 23 by using the hinged mode, so that the effective grading area formed when the first rotor blades 93 and the second rotor blades 94 rotate can be changed along with the effective grading area, an operator can select a proper powder selecting mode according to actual needs, the rotary lifting mechanism comprises a first supporting plate 8 fixedly connected with the rotating shaft 7, the bottom of the first supporting plate 8 is fixedly connected with a fixed cylinder 22, a plurality of limiting grooves 24 are formed in the fixed cylinder 22, unlocking grooves 25 are formed in the upper end and the lower end of the limiting grooves 24, an electric push rod 26 is fixedly connected to the inner wall of the unlocking groove 25, a push plate 27 is fixedly connected to the output end of the electric push rod 26, an internal thread sleeve 23 is connected to the outer surface of the rotating shaft 7 extending to the lower portion of the first supporting plate 8 through threads, a plurality of fixing blocks 28 are fixedly connected to the outer surface of the internal thread sleeve 23, a groove 29 is formed in each fixing block 28, a return spring 30 is fixedly connected to the inner wall of each groove 29, a limiting block 31 is fixedly connected to the other end of each return spring 30, the limiting mode between the internal thread sleeve 23 and the fixing cylinder 22 can be adjusted through a rotary lifting mechanism, therefore, the device can adjust the height of the internal thread sleeve 23 according to actual needs, the bottom of the first rotor 9 is rotatably connected with the second rotor 10 through a speed change mechanism, and the speed change mechanism comprises a first connecting shaft 32 fixedly connected to the bottom of the first rotor 9 and a second connecting shaft 36 fixedly connected to the top of the second rotor 10, the top of the second connecting shaft 36 is fixedly connected with an inner gear disc 35, the bottom of the first connecting shaft 32 extends to the inside of the inner gear disc 35 and is fixedly connected with a driving gear 33, the outer surface of the driving gear 33 is engaged with a plurality of groups of auxiliary gears 34, the other side of the auxiliary gears 34 far away from the driving gear 33 is engaged with the inner gear disc 35, the rotating speed ratio of the first rotor 9 and the second rotor 10 can be controlled by using a speed change mechanism, so that an operator can sort the input materials according to different standards, the bottom of the second rotor 10 is fixedly connected with a third connecting shaft 39, the bottom of the third connecting shaft 39 is fixedly connected with a second supporting plate 11, the inside of the material conveying box 16 is provided with a grinding mechanism, the grinding mechanism comprises a first gear 13 arranged on the outer surface of the rotating shaft 7 and a grinding disc 20 arranged on the top of the first supporting plate 8, one side of the first gear 13 is engaged with a second gear 14, a material conveying shaft 15 is fixedly connected inside the second gear 14, the bottom of the material conveying shaft 15 extends to the inside of the material conveying box 16 and is fixedly connected with a grinding head 19 matched with a grinding disc 20, the agglomerated powder blocks can be ground and crushed by using a grinding mechanism, so that blockage of a feed inlet 17 and a powder outlet pipeline and the like by the agglomerated powder blocks is effectively avoided, the bottom of the grinding disc 20 is fixedly connected with a first supporting plate 8, the grinding disc 20 is of an annular structure, a plurality of protruding blocks are arranged on the inner wall of the grinding disc 20 and the outer wall of the grinding head 19, a feed opening 21 is arranged at the bottom of the grinding disc 20, the agglomerated powder blocks can be more effectively ground by using reverse rotation between the grinding disc 20 and the grinding head 19 of the annular structure, an outlet 5 is arranged at the bottom of the powder selector main body 1, a coarse powder outlet 4 is arranged at the bottom of the cyclone cylinder 3, the outer surfaces of the fine powder outlet 4 and the coarse powder outlet 5 are respectively provided with a sealing cover, the coarse powder outlet 5 and the fine powder outlet 4 can be sealed through the sealing covers, so that the leakage phenomenon in the powder selecting process is avoided, the insides of the first supporting plate 8 and the second supporting plate 11 are respectively provided with a plurality of vent holes, the tops of the plurality of cyclone cylinders 3 are fixedly connected with the connecting air pipe 12 through pipelines, one end of the connecting square pipe 12, far away from the cyclone cylinders 3, is fixedly connected with the main body 1 of the air selecting machine, the connecting air pipe 12 can form a circulating passage between the plurality of cyclone cylinders 3 and the main body 1 of the powder selecting machine, so that fine powder can more easily enter the cyclone cylinders 3 along with air flow, the air flow can be discharged into the main body 1 of the powder selecting machine again through the pipelines, the outer surface of the main body 1 of the powder selecting machine is fixedly connected with the controller 38, and the outer surface of the controller 38 is fixedly connected with a control switch, the controller 38 can be used to control the electric appliances in the device, so that the operator can more easily regulate and control the powder concentrator main body 1.
The working principle of the invention is as follows: when the device is used, an operator firstly puts raw materials into the material conveying box 16 through the material inlet 17, then starts the motor 6 through the controller 38, so that the motor 6 drives the first gear 13 and the internal thread sleeve 23 to rotate through the rotating shaft 7, when the first gear 13 rotates, the first gear 13 drives the second gear 14 to rotate by utilizing the meshing connection mode between the first gear 13 and the second gear 14, so that the second gear 14 drives the material conveying shaft 15 to rotate, and the raw materials are gradually conveyed to the bottom of the material conveying box 16 through the spiral conveying blades 18, after the raw materials are conveyed to the bottom of the material conveying box 16, the grinding head 19 is driven to rotate by the material conveying shaft 15, so that the grinding head 19 can grind caking and caking particles existing in the raw materials by matching with the grinding disc 20, and further the blockage phenomenon in the device can be avoided, and when the internal thread sleeve 23 rotates, the first rotor 9 is driven to rotate, therefore, the first rotor 9 drives the driving gear 33 to rotate through the first connecting shaft 32, the driving gear 33 can drive the inner gear disc 35 to rotate through the auxiliary gear 34 by utilizing the meshing connection mode between the driving gear 33 and the auxiliary gear 34 and the meshing connection mode between the auxiliary gear 34 and the inner gear disc 35, then the second rotor 10 can be driven to rotate through the inner gear disc 35, and the rotating speed ratio between the first rotor 9 and the second rotor 10 can be changed by adjusting the gear inner diameter ratio, so that the device can sort the input materials according to different standards, the application range and the practicability of the device are greatly improved, when powder is selected, an operator can also change the distance between the upper ring plate 91 and the lower ring plate 92 in the first rotor 9 through the rotating lifting mechanism according to actual needs to adjust the effective grading area formed when the first rotor blades 93 and the second rotor blades 94 rotate, when adjusting, an operator can start the electric push plate 26 through the controller 38 first, so that the electric push rod 26 can close the unlocking groove 25 through the push plate 27, then start the motor 6, so that the motor 6 drives the rotating shaft 7 to rotate, at this time, because the limiting blocks 31 at two sides of the internal thread sleeve 23 can compress the return spring 30 and gradually move towards the inside of the groove 29 under the pushing of the push plate 27, so that the limiting grooves 24 and the push plate 27 can form a limiting effect on the limiting blocks 31, so that the internal thread sleeve 23 can lift upwards or downwards along the thread end of the rotating shaft 7, when the internal thread sleeve 23 moves, the operator can start the electric push rod 26 at a certain position according to actual needs, so that the push plate 27 is retracted into the unlocking groove 25 through contraction, after the limiting blocks 31 at the outer surface of the internal thread sleeve 23 move to the unlocking groove 25 at the position, the limiting blocks 31 can rapidly spring into the unlocking groove 25 under the elastic action of the return spring 30, thereby the internal thread sleeve 23 loses the limit, and further the internal thread sleeve 23 can rotate along with the rotating shaft 7, when the internal thread sleeve 7 goes up and down, the internal thread sleeve can drive the upper ring plate 91 to move synchronously, so that the distance between the upper ring plate 91 and the lower ring plate 92 can be changed, and further the angle between the first rotor blade 93 and the second rotor blade 94 can be changed by utilizing the hinged mode, and finally the effective grading area generated when the first rotor blade 93 and the second rotor blade 94 rotate is changed, when the effective grading area is larger, the grading circulation times of coarse powder are more, wherein the fine powder after grading is less, the powder selecting quality is higher, when the effective grading area is smaller, the grading circulation times of coarse powder are less, the powder selecting speed is greatly improved when the powder selecting quality is reduced, so that an operator can select a proper powder selecting mode according to actual needs, thereby greatly improving the working efficiency and the powder selecting quality of the device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Double-rotor superfine powder concentrator, which comprises a powder concentrator main body (1) and is characterized in that: the outer surface of the powder concentrator main body (1) is fixedly connected with a plurality of cyclones (3) through powder outlet pipes (2), one side of the top of the powder concentrator main body (1) is fixedly connected with a material conveying box (16), a motor (6) is arranged at the center of the top of the powder concentrator main body (1), the output end of the motor (6) is fixedly connected with a rotating shaft (7), the other end of the rotating shaft (7) extends into the main body (1) of the powder concentrator and is fixedly connected with a first rotor (9) through a rotary lifting mechanism, the bottom of the first rotor (9) is rotationally connected with a second rotor (10) through a speed change mechanism, the bottom of the second rotor (10) is fixedly connected with a third connecting shaft (39), the bottom of the third connecting shaft (39) is fixedly connected with a second supporting plate (11), and a grinding mechanism is arranged in the material conveying box (16).
2. The dual-rotor superfine powder concentrator of claim 1, wherein: the rotary lifting mechanism comprises a first supporting plate (8) fixedly connected with a rotating shaft (7), a fixed cylinder (22) is fixedly connected to the bottom of the first supporting plate (8), a plurality of limiting grooves (24) are formed in the fixed cylinder (22), unlocking grooves (25) are formed in the upper end and the lower end of the inner part of each limiting groove (24), an electric push rod (26) is fixedly connected to the inner wall of each unlocking groove (25), a push plate (27) is fixedly connected to the output end of the electric push rod (26), an internal thread sleeve (23) is connected to the outer surface of the rotating shaft (7) extending to the lower portion of the first supporting plate (8) through threads, a plurality of fixed blocks (28) are fixedly connected to the outer surface of the internal thread sleeve (23), a groove (29) is formed in the fixed block (28), and a reset spring (30) is fixedly connected to the inner wall of the groove (29), the other end of the return spring (30) is fixedly connected with a limiting block (31).
3. The dual-rotor superfine powder concentrator of claim 1, wherein: speed change mechanism including with first rotor (9) bottom fixed connection's first connecting axle (32) and with second rotor (10) top fixed connection's second connecting axle (36), the top fixedly connected with internal gear dish (35) of second connecting axle (36), the bottom of first connecting axle (32) extends to inside and fixedly connected with driving gear (33) of internal gear dish (35), the surface toothing of driving gear (33) is connected with multiunit auxiliary gear (34), auxiliary gear (34) keep away from the opposite side of driving gear (33) and are connected with internal gear dish (35) meshing.
4. The dual-rotor superfine powder concentrator of claim 2, wherein: grind mechanism including installing first gear (13) at pivot (7) surface and installing abrasive disc (20) at first backup pad (8) top, one side meshing of first gear (13) is connected with second gear (14), the inside fixedly connected with of second gear (14) is defeated material axle (15), the bottom of defeated material axle (15) extends to the inside of defeated workbin (16) and grinding head (19) of fixedly connected with and abrasive disc (20) looks adaptation.
5. The dual-rotor superfine powder concentrator of claim 4, wherein: the bottom and the first backup pad (8) fixed connection of abrasive disc (20), just abrasive disc (20) are the loop configuration, the inner wall of abrasive disc (20) and the outer wall of grinding head (19) all are provided with a plurality of protrusion piece, feed opening (21) have been seted up to the bottom of abrasive disc (20).
6. The dual-rotor superfine powder concentrator of claim 4, wherein: one side of the top of the material conveying box (16) is fixedly connected with a feeding hole (17) through an inclined pipe, and the outer surface of the material conveying shaft (15) inside the material conveying box (16) is fixedly connected with a spiral conveying blade (18).
7. The dual-rotor superfine powder concentrator of claim 2, wherein: first rotor is including last crown plate (91) with internal thread sleeve (23) fixed connection and with a fixed cylinder (22) fixed connection's lower crown plate (92), the surface of going up crown plate (91) articulates there is a plurality of first rotor blade (93), the other end of first rotor blade (93) articulates there is second rotor blade (94), the one end that first rotor blade (93) were kept away from in second rotor blade (94) is articulated with lower crown plate (92).
8. The dual-rotor superfine powder concentrator of claim 1, wherein: the powder concentrator is characterized in that a coarse powder outlet (5) is formed in the bottom of the powder concentrator main body (1), a fine powder outlet (4) is formed in the bottom of the cyclone (3), and sealing covers are arranged on the outer surfaces of the fine powder outlet (4) and the coarse powder outlet (5).
9. The dual-rotor superfine powder concentrator of claim 1, wherein: a plurality of ventilation holes are formed in the first supporting plate (8) and the second supporting plate (11), the tops of the cyclones (3) are fixedly connected with a connecting air pipe (12) through pipelines, and one end, far away from the cyclones (3), of the connecting square pipe (12) is fixedly connected with the fan selecting main body (1).
10. The dual-rotor superfine powder concentrator of claim 1, wherein: the outer surface of the powder concentrator main body (1) is fixedly connected with a controller (38), and the outer surface of the controller (38) is fixedly connected with a control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210287057.9A CN114602634B (en) | 2022-03-22 | 2022-03-22 | Double-rotor superfine powder selecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210287057.9A CN114602634B (en) | 2022-03-22 | 2022-03-22 | Double-rotor superfine powder selecting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114602634A true CN114602634A (en) | 2022-06-10 |
| CN114602634B CN114602634B (en) | 2023-09-05 |
Family
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| CN202210287057.9A Active CN114602634B (en) | 2022-03-22 | 2022-03-22 | Double-rotor superfine powder selecting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117732574A (en) * | 2023-12-21 | 2024-03-22 | 江苏赛隆节能技术工程股份有限公司 | Dual-transmission dual-grading high-efficiency powder concentrator |
| CN117732574B (en) * | 2023-12-21 | 2024-06-04 | 江苏赛隆节能技术工程股份有限公司 | Dual-transmission dual-grading high-efficiency powder concentrator |
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| Publication number | Publication date |
|---|---|
| CN114602634B (en) | 2023-09-05 |
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Denomination of invention: Double rotor ultrafine powder selection machine Granted publication date: 20230905 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Yancheng branch Pledgor: JIANGSU JILENG DA ENVIRONMENTAL ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2024980016135 |