CN220345143U - Driving mechanism for centrifugal extraction - Google Patents
Driving mechanism for centrifugal extraction Download PDFInfo
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- CN220345143U CN220345143U CN202320465852.2U CN202320465852U CN220345143U CN 220345143 U CN220345143 U CN 220345143U CN 202320465852 U CN202320465852 U CN 202320465852U CN 220345143 U CN220345143 U CN 220345143U
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- 238000000605 extraction Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 51
- 238000010438 heat treatment Methods 0.000 claims description 35
- 239000000203 mixture Substances 0.000 abstract description 12
- 238000010521 absorption reaction Methods 0.000 description 13
- 230000002035 prolonged effect Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a driving mechanism for centrifugal extraction, which comprises a centrifugal extraction machine, wherein a rotary drum is arranged in a shell, a rotating shaft is arranged at the top of the rotary drum, a first belt pulley is arranged on the rotating shaft, a motor case is arranged on one side of the shell, a driving motor is arranged in the motor case, a second belt pulley is arranged on the driving motor, a transmission belt is arranged between the first belt pulley and the second belt pulley, a wind scooper is arranged at the bottom of the motor case and comprises a wind scooper support, a driving fan is arranged on the wind scooper support, a supporting plate is arranged between the driving fan and the wind scooper support, a wind scooper main body is arranged above the wind scooper support, mounting pieces are arranged on the wind scooper main body and the wind scooper support, the driving belt and the first belt pulley are driven to rotate through the driving motor and the second belt pulley, the rotating shaft and the rotary drum are driven to rotate, and centrifugal extraction is carried out on a mixture.
Description
Technical Field
The utility model relates to the technical field of centrifugal extraction, in particular to a driving mechanism for centrifugal extraction.
Background
In industrial production requiring extraction operation, the liquid flow of an extraction system is often large, the corrosiveness of the liquid is strong, the common extraction equipment at home and abroad is of a tank type and a tower type, the tank type equipment has a series of characteristics of large occupied area, large liquid storage amount, large labor consumption, difficult cleaning and the like, while the tower type equipment has small occupied area and high extraction efficiency, but the equipment maintenance is more complex and has higher power consumption, in recent years, a centrifugal extractor is used as a novel extraction equipment, and is more and more widely focused, an industrial large-sized centrifuge is formed by amplifying the small-sized equipment after a small test and a pilot test, the separation factor, the processing capacity and the production and assembly requirements on the equipment are also increased, the centrifuge produced under a high-precision assembly environment can adapt to different systems and different environments, but the conventional centrifugal extraction device mostly cannot keep warm and heat the liquid, and most of mixtures are slow in extraction process under low temperature condition, when the mixture is subjected to extraction time in the centrifugal extraction device, the mixture is easy to lose raw material activity, the centrifugal extractor has low quality, the influence on the centrifugal motor quality is influenced, and the driving of the conventional centrifugal extractor is not influenced in time, and the driving of the centrifugal extractor is not influenced if the driving of the conventional extractor is not influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the problems in the prior art, the utility model provides a driving mechanism for centrifugal extraction, which aims to solve the technical problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the centrifugal extraction machine comprises a shell, a heating cylinder is arranged at the bottom of the shell, a base is arranged at the bottom of the heating cylinder, a rotary drum is arranged in the shell, a stabilizing device is arranged at the bottom of the rotary drum, a rotating shaft is fixedly arranged at the top of the rotary drum, the top end of the rotating shaft extends out of the shell and is fixedly provided with a first belt pulley, a motor case is arranged on one side of the shell, a driving motor is arranged in the motor case, a second belt pulley is arranged on a motor shaft of the driving motor, a transmission belt is arranged between the first belt pulley and the second belt pulley, a wind scooper is arranged at the bottom of the motor case and comprises a wind scooper support, a driving fan is arranged on the wind scooper support, a supporting plate is arranged between the driving fan and the wind scooper support, the fan housing support is provided with a fan housing main body above, the fan housing main body is provided with an inserting strip, the fan housing support is provided with an inserting hole, the inserting strip is provided with a plurality of inserting holes and is matched with the inserting hole, the fan housing main body and the fan housing support are provided with mounting pieces, the mounting pieces are detachably connected through the matching of bolts and nuts, the driving motor and the second belt pulley drive the driving belt and the first belt pulley to rotate so as to drive the rotating shaft and the rotating drum to rotate, centrifugal extraction is carried out on the mixture, the bottom of the motor box is provided with a wind guide cover so as to facilitate heat dissipation of the driving fan, the service life of the driving fan is prolonged, the driving fan is conveniently mounted through the supporting plate, the mounting pieces are conveniently assembled on the fan housing main body and the fan housing support through the matching of bolts and nuts, meanwhile, the fan housing main body and the fan housing support are matched and combined through the matching of the insertion strip and the insertion hole to prevent the fan housing main body from rotating.
Preferably, the stabilizing device comprises a stabilizing box, stabilizing plates are rotationally arranged in the stabilizing box, stabilizing rods are fixedly arranged at the bottoms of the stabilizing plates, limiting plates are fixedly arranged at the bottoms of the stabilizing rods, stabilizing springs are arranged between the stabilizing box and the bottoms of the shells, and the stabilizing box, the stabilizing plates, the stabilizing rods, the stabilizing springs and the limiting plates are arranged, so that the rotating drum and the rotating shaft have a buffering and stabilizing effect during vibration, and the stability during operation of the centrifugal extractor is improved.
In a further preferred embodiment, the bottom of the heating cylinder is provided with an air box, and the air box is internally provided with a heating fan, so that air is blown into the heating cylinder by arranging the air box and the heating fan.
In a further preferred aspect, the bottom of the heating cylinder is provided with a heating ring, and the heating ring is arranged to facilitate heating of wind blown into the bellows, so that the shell is heated, and the centrifugal extraction speed in the shell is improved.
In a further preferred embodiment, the fan housing main body includes fan housing top, fan housing body portion and fan housing skirt, fan housing top, fan housing body portion and fan housing skirt set up with one heart, insert strip and mounting piece are fixed to be set up at the fan housing top, fan housing body portion inside is equipped with the aviation baffle, fan housing skirt inside is equipped with the aviation baffle, through setting up fan housing top, fan housing body portion and fan housing skirt, prolongs the flow distance of wind, improves driving motor's radiating effect, leads the air current through the aviation baffle, shunts the air current and derives through the aviation baffle.
In a further preferred embodiment, the fan housing body and the fan housing skirt adopt a convex arc structure, the convex arc jacking height of the fan housing body is larger than the convex arc jacking height of the fan housing skirt, the air deflector and the inner wall of the fan housing body form a forty-five degree included angle setting in the anticlockwise direction, the air deflector and the inner wall of the fan housing skirt form a forty-five degree included angle setting in the clockwise direction, the inner space of the fan housing body is increased by setting the fan housing body and the fan housing skirt into the convex arc structure, cyclone vortex is formed, the flowing time of air flow in the fan housing body is prolonged, the convex arc jacking height of the fan housing body is larger than the convex arc jacking height of the fan housing skirt, a space progressive structure is formed, and the air is convenient for outward diffusion.
In a further preferred mode, the fan housing main body and the motor box are both internally provided with sound absorption layers, sound absorption holes are formed in the sound absorption layers, sound absorption sponge is arranged in the sound absorption holes, a large amount of noise generated during the operation of the driving motor and the driving fan is prevented from disturbing people, and the noise is absorbed in the propagation process through the sound absorption holes and the sound absorption sponge, so that noise reduction is realized.
(III) beneficial effects
Compared with the prior art, the utility model provides a driving mechanism for centrifugal extraction, which has the following beneficial effects:
1. according to the centrifugal extraction machine, the driving motor and the second belt pulley are used for driving the driving belt and the first belt pulley to rotate, so that the rotating shaft and the rotary drum are driven to rotate, the mixture is subjected to centrifugal extraction, the stabilizing box, the stabilizing piece, the stabilizing rod, the stabilizing spring and the limiting piece are arranged, the rotary drum and the rotating shaft have buffering and stabilizing effects when vibrating, the stability of the centrifugal extraction machine in operation is improved, the heating ring is arranged, the air blown into the bellows is conveniently heated, the shell is heated, and the centrifugal extraction speed in the shell is improved.
2. According to the utility model, the wind scooper is arranged at the bottom of the motor box, so that the heat dissipation of the driving fan is facilitated, the service life of the driving fan is prolonged, the driving fan is conveniently installed by arranging the supporting plate, and the wind scooper main body and the wind scooper support are conveniently assembled by the matched installation of the bolts and the nuts between the installing pieces.
3. According to the utility model, the sound absorption layer, the sound absorption holes and the sound absorption sponge are arranged to prevent a large amount of noise generated when the driving motor and the driving fan work from disturbing people, and the noise is absorbed in the transmission process through the sound absorption holes and the sound absorption sponge, so that noise reduction is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a centrifugal extractor according to the present utility model;
FIG. 2 is a schematic diagram showing a cross-sectional structure of a centrifugal extractant in the present utility model;
FIG. 3 is a schematic cross-sectional view of a stabilizer according to the present utility model;
FIG. 4 is an exploded view of the structure of the wind scooper according to the present utility model;
fig. 5 is a schematic diagram of the matching structure of the sound absorbing layer, the sound absorbing holes and the sound absorbing sponge in the present utility model.
In the figure: 1. a centrifugal extractor; 2. a housing; 3. a heating cylinder; 4. a base; 5. a rotating drum; 6. a rotating shaft; 7. a first pulley; 8. a motor case; 9. a driving motor; 10. a second pulley; 11. a drive belt; 12. a wind scooper; 13. a fan housing support; 14. driving a fan; 15. a support plate; 16. a fan housing main body; 17. inserting a strip; 18. an insertion hole; 19. a mounting piece; 20. a stabilizing box; 21. a stabilizing piece; 22. a stabilizer bar; 23. a limiting piece; 24. a stabilizing spring; 25. a wind box; 26. a heating fan; 27. a heating ring; 28. the top of the fan housing; 29. a fan housing body; 30. a hood skirt; 31. an air deflector; 32. a wind dividing plate; 33. a sound absorbing layer; 34. a sound absorbing hole; 35. and (5) a sound-absorbing sponge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-5, a driving mechanism for centrifugal extraction comprises a centrifugal extractor 1, the centrifugal extractor 1 comprises a shell 2, a heating cylinder 3 is arranged at the bottom of the shell 2, a base 4 is arranged at the bottom of the heating cylinder 3, a rotary drum 5 is arranged in the shell 2, a stabilizing device is arranged at the bottom of the rotary drum 5, a rotating shaft 6 is fixedly arranged at the top of the rotary drum 5, the top end of the rotating shaft 6 extends out of the shell 2 and is fixedly provided with a first belt pulley 7, a motor case 8 is arranged at one side of the shell 2, a driving motor 9 is arranged in the motor case 8, a second belt pulley 10 is arranged on a motor shaft of the driving motor 9, a transmission belt 11 is arranged between the first belt pulley 7 and the second belt pulley 10, a wind guide 12 is arranged at the bottom of the motor case 8, the wind guide 12 comprises a wind guide support 13, a driving fan 14 is arranged on the wind guide support 13, a supporting plate 15 is arranged between the driving fan 14 and the wind guide support 13, a wind guide main body 16 is arranged above the wind guide support 13, the fan housing main body 16 is provided with the inserting strips 17, the fan housing support 13 is provided with the inserting holes 18, the inserting strips 17 are provided with a plurality of inserting holes 18 and are matched with the inserting holes 18, the fan housing main body 16 and the fan housing support 13 are provided with the mounting pieces 19, the mounting pieces 19 are detachably connected through the matching of bolts and nuts, the bottom of the heating cylinder 3 is provided with the air box 25, the air box 25 is internally provided with the heating fan 26, the bottom of the heating cylinder 3 is provided with the heating ring 27, when in use, the mixture is added into the centrifugal extractor 1, the motor shaft of the driving motor 9 drives the second belt pulley 10 to rotate, the second belt pulley 10 drives the first belt pulley 7 to rotate through the driving belt 11, the rotating shaft 6 is driven to rotate, the rotating shaft 6 rotates to drive the rotating drum 5 to rotate, and further centrifugally extract the mixture in the shell 2, the driving heating fan 26 is used for blowing air into the heating cylinder 3, heating the mixture in the heating cylinder 3 through the heating ring 27, further improving extraction efficiency, when the wind scooper 12 is assembled, the driving fan 14 is fixed on the wind scooper support 13 through the supporting plate 15, the inserting strip 17 of the wind scooper main body 16 is inserted into the inserting hole 18, the mounting piece 19 is mounted through the matching of the bolt and the nut, further the wind scooper support 13 and the wind scooper main body 16 are mounted, the driving fan 14 is driven, air flows into the motor box 8 through the action of the wind scooper main body 16, the temperature of the driving motor 9 is reduced, and further the service life of the driving motor 9 is prolonged.
Referring to fig. 3, in this embodiment, the stabilizing device includes a stabilizing box 20, a stabilizing piece 21 is rotationally disposed in the stabilizing box 20, a stabilizing rod 22 is fixedly disposed at the bottom of the stabilizing piece 21, the stabilizing rod 22 passes through the bottom of the casing 2 and is fixedly disposed with a limiting piece 23, a stabilizing spring 24 is disposed between the stabilizing box 20 and the bottom of the casing 2, when the drum 5 vibrates, the drum 5 drives the stabilizing box 20 to press the stabilizing rod 22 and the stabilizing spring 24, the stabilizing spring 24 compresses, and the drum 5 is given reverse elasticity, so that the drum 5 is kept stable, and the influence of the vibration of the drum 5 on the centrifugal extractor 1 is reduced.
Referring to fig. 4, in this embodiment, the fan housing body 16 includes a fan housing top 28, a fan housing body 29 and a fan housing skirt 30, the fan housing top 28, the fan housing body 29 and the fan housing skirt 30 are concentrically disposed, the insertion strip 17 and the mounting plate 19 are fixedly disposed on the fan housing top 28, the fan housing body 29 is internally provided with an air deflector 31, the fan housing skirt 30 is internally provided with an air deflector 32, the fan housing body 29 and the fan housing skirt 30 adopt a convex arc structure, the convex arc top of the fan housing body 29 is larger than the convex arc top of the fan housing skirt 30, the air deflector 31 and the inner wall of the fan housing body 29 form a forty-five degree included angle in a counterclockwise direction, the air deflector 32 and the inner wall of the fan housing skirt 30 form a forty-five degree included angle in a clockwise direction, during use, the driving fan 14 in the fan housing support 13 rotates to blow, the air flow in the fan housing body 16, the air flow distance of the air flow is prolonged by the arrangement of the fan housing top 28, the fan housing body 29 and the fan housing skirt 30, the flow space of the air flow is increased by the arc structure, the retention time of the air flow in the fan housing body 16 is prolonged, the air deflector is prolonged, the effect of the air deflector is increased by the convex arc structure, and the air deflector is led out of the arc top space by the air deflector 32 in the direction of the main body through the convex arc structure, and the air deflector 31 is formed by the wind deflector 31.
Referring to fig. 5, in the present embodiment, the inside of the fan housing main body 16 and the motor case 8 is provided with a sound absorbing layer 33, a sound absorbing hole 34 is provided in the sound absorbing layer 33, a sound absorbing sponge 35 is provided in the sound absorbing hole 34, and a large amount of noise is generated when the driving motor 9 and the driving fan 14 work, and the noise is absorbed in the propagation process through the sound absorbing hole 34 and the sound absorbing sponge 35, so as to realize noise reduction.
Example 2:
on the basis of embodiment 1, when in use, the mixture is added into the centrifugal extractor 1, the motor shaft of the driving motor 9 drives the second belt pulley 10 to rotate, the second belt pulley 10 drives the first belt pulley 7 to rotate through the driving belt 11, and then drives the rotating shaft 6 to rotate, and the rotating shaft 6 rotates to drive the rotary drum 5 to rotate, and further centrifugally extract the mixture in the shell 2, during centrifugal extraction, the heating fan 26 is driven to blow air into the heating cylinder 3, and heats the mixture in the shell 2 in the heating cylinder 3 after being heated by the heating ring 27, so that the extraction efficiency is improved, when the rotary drum 5 vibrates, the rotary drum 5 drives the stabilizing box 20 to press the stabilizing rod 22 and the stabilizing spring 24, the stabilizing spring 24 compresses, the reverse elasticity is given to the rotary drum 5, and then the rotary drum 5 keeps stable, and the influence of the vibration of the rotary drum 5 on the centrifugal extractor 1 is reduced.
Example 3:
on the basis of embodiment 2, when assembling the wind scooper 12, fix the driving fan 14 on the wind scooper support 13 through the supporting plate 15, insert the inserting strip 17 of the wind scooper main body 16 into the inserting hole 18, and install the mounting plate 19 through the cooperation of the bolt and the nut, and then install and fix the wind scooper support 13 and the wind scooper main body 16, drive the driving fan 14, the driving fan 14 in the wind scooper support 13 rotates and blows, the air current circulates in the wind scooper main body 16, the setting of the wind scooper top 28, the wind scooper body 29 and the wind scooper skirt 30 prolongs the flowing distance of the air current, meanwhile, the outer arc structure increases the flowing space of the air current, the outer arc top of the wind scooper body 29 is larger than the outer arc top of the wind scooper skirt 30, a space progressive structure is formed, the air current is conveniently and outwards diffused, the air current is guided through the wind deflector 31, the wind current is guided out through the wind deflector 32, and then the driving motor 9 and the driving fan 14 work, a large amount of sound absorption and noise are generated, and the noise is absorbed in the wind scooper main body 16 through the holes 34, and the noise is reduced, and the noise is absorbed in the process is realized.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a drive mechanism for centrifugal extraction, includes centrifugal extraction machine (1), its characterized in that: the centrifugal extractor (1) comprises a shell (2), a heating cylinder (3) is arranged at the bottom of the shell (2), a base (4) is arranged at the bottom of the heating cylinder (3), a rotary drum (5) is arranged inside the shell (2), a stabilizing device is arranged at the bottom of the rotary drum (5), a rotating shaft (6) is fixedly arranged at the top of the rotary drum (5), the top of the rotating shaft (6) extends out of the shell (2) and is fixedly provided with a first belt pulley (7), a motor case (8) is arranged on one side of the shell (2), a driving motor (9) is arranged in the motor case (8), a second belt pulley (10) is arranged on a motor shaft of the driving motor (9), a transmission belt (11) is arranged between the first belt pulley (7) and the second belt pulley (10), a wind guiding cover (12) is arranged at the bottom of the motor case (8), the wind guiding cover (12) comprises a wind cover support (13), a driving fan (14) is arranged on the wind cover support (13), a supporting plate (15) is fixedly arranged between the driving fan (14) and the wind cover support (13), a main body (16) is provided with an inserting hole (18), the inserting strips (17) are provided with a plurality of inserting holes (18) and are matched with the inserting holes, mounting pieces (19) are arranged on the fan cover main body (16) and the fan cover support (13), and the mounting pieces (19) are detachably connected through the matching of bolts and nuts.
2. The drive mechanism for centrifugal extraction according to claim 1, wherein: the stabilizing device comprises a stabilizing box (20), a stabilizing piece (21) is rotationally arranged in the stabilizing box (20), a stabilizing rod (22) is fixedly arranged at the bottom of the stabilizing piece (21), the stabilizing rod (22) penetrates through the bottom of the shell (2) and is fixedly provided with a limiting piece (23), and a stabilizing spring (24) is arranged between the stabilizing box (20) and the bottom of the shell (2).
3. The drive mechanism for centrifugal extraction according to claim 1, wherein: the bottom of the heating cylinder (3) is provided with an air box (25), and a heating fan (26) is arranged in the air box (25).
4. A drive mechanism for centrifugal extraction according to claim 3, characterized in that: the bottom of the heating cylinder (3) is provided with a heating ring (27).
5. The drive mechanism for centrifugal extraction according to claim 1, wherein: the fan housing main body (16) comprises a fan housing top (28), a fan housing body (29) and a fan housing skirt (30), wherein the fan housing top (28), the fan housing body (29) and the fan housing skirt (30) are concentrically arranged, the inserting strip (17) and the mounting piece (19) are fixedly arranged on the fan housing top (28), an air deflector (31) is arranged inside the fan housing body (29), and an air dividing plate (32) is arranged inside the fan housing skirt (30).
6. The drive mechanism for centrifugal extraction according to claim 5, wherein: the fan cover body (29) and the fan cover skirt (30) adopt a convex arc structure, the convex arc jacking height of the fan cover body (29) is larger than that of the fan cover skirt (30), the air deflector (31) and the inner wall of the fan cover body (29) form a forty-five-degree included angle in the anticlockwise direction, and the air deflector (32) and the inner wall of the fan cover skirt (30) form a forty-five-degree included angle in the clockwise direction.
7. The drive mechanism for centrifugal extraction according to claim 1, wherein: the fan cover is characterized in that sound absorbing layers (33) are arranged inside the fan cover main body (16) and the motor box (8), sound absorbing holes (34) are formed in the sound absorbing layers (33), and sound absorbing sponge (35) is arranged in the sound absorbing holes (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465852.2U CN220345143U (en) | 2023-03-13 | 2023-03-13 | Driving mechanism for centrifugal extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465852.2U CN220345143U (en) | 2023-03-13 | 2023-03-13 | Driving mechanism for centrifugal extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220345143U true CN220345143U (en) | 2024-01-16 |
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ID=89481304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320465852.2U Active CN220345143U (en) | 2023-03-13 | 2023-03-13 | Driving mechanism for centrifugal extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220345143U (en) |
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2023
- 2023-03-13 CN CN202320465852.2U patent/CN220345143U/en active Active
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