CN113019717B - Stem cell centrifugal equipment with adjust structure and function - Google Patents
Stem cell centrifugal equipment with adjust structure and function Download PDFInfo
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- CN113019717B CN113019717B CN202110154356.0A CN202110154356A CN113019717B CN 113019717 B CN113019717 B CN 113019717B CN 202110154356 A CN202110154356 A CN 202110154356A CN 113019717 B CN113019717 B CN 113019717B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/02—Casings; Lids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B2005/0435—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles with adapters for centrifuge tubes or bags
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Abstract
The invention discloses stem cell centrifugal equipment with an adjusting structure and a function, relates to the technical field of incubators, and solves the problems that the position of a cell storage tube of the existing cell centrifugal equipment is fixed, the centrifugal radius cannot be adjusted in use, the adjusting capacity is low, meanwhile, the existing cell storage tubes need to be fixed one by one in use, the operation is troublesome, and the working efficiency is low, and comprises a rotary worktable; the lower part of the rotary workbench is arranged in a circumferential array and is rotationally connected with three groups of centrifugal adjusting operation pieces; eight groups of adjusting sliding seats are arranged on the radial circumference of the top of the rotary worktable in an array manner and are connected in a sliding manner. The invention realizes the adjustment of the position of the sliding seat, thereby adjusting the centrifugal linear velocity of stem cells, having higher adjusting capability, realizing the synchronous fixation of all stem cell storage tubes through a group of fixed operating parts, having simpler and faster operation and greatly improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of incubators, in particular to stem cell centrifugal equipment with an adjusting structure and an adjusting function.
Background
Stem cells are a class of cells with unlimited or immortal self-renewal capacity, capable of producing at least one type of highly differentiated progeny cells, embryonic stem cells can differentiate into multiple cell types and continually self-renew, which has wide applications in the field of pharmaceutical research. At present, cells used for drug screening are all derived from abnormal human cells such as animal or cancer cells, embryonic stem cells can be induced in vitro to provide cells of various tissue types for human beings, which provides a solid foundation for drug screening, identification and toxicological research, is beneficial to establishment of human disease cell models and development of new drugs, and stem cell centrifugal equipment is often used in the application process of stem cells.
For example, application No.: CN202020907846.4 stem cell centrifugal device that can fix fast, which comprises a case, the inside of machine case rotates and installs the axis of rotation, be fixed with the carousel in the axis of rotation, be fixed with the fixed subassembly of a plurality of test tubes on the carousel, the fixed subassembly of test tube is equipped with clamping component including installing first test tube cover and the first test tube of installing on the carousel are sheathe in, clamping component has the ejector pin including fixing slidable mounting on support and the support that first test tube sheathes, the ejector pin stretches into and is fixed with ejector block and the cover on the ejector pin on the one end that first test tube sheathes in and has clamping spring, the below of first test tube cover is equipped with second test tube cover, first test tube cover is close to one of second test tube cover and serves and is fixed with the backup pad, second test tube sheathes in and is fixed with a plurality of guide arms, be equipped with a plurality of chucking openings in the backup pad, the one side equipartition that the connecting rod deviates from first test tube cover has a plurality of latches. Can fix the test tube fast to can change the device according to the length of test tube, the result of use of device is good, and the device uses more steadily.
Based on the above, the position of the cell storage tube of the existing cell centrifugation device is fixed, the centrifugation radius cannot be adjusted in use, the adjustment capability is low, and meanwhile, the existing cell storage tubes need to be fixed one by one in use, the operation is troublesome, and the working efficiency is low; therefore, the existing requirements are not met, and a stem cell centrifugal device with a regulating structure and function is provided for the stem cell centrifugal device.
Disclosure of Invention
The invention aims to provide stem cell centrifugal equipment with an adjusting structure and functions, and aims to solve the problems that the position of a cell storage tube of the existing cell centrifugal equipment provided in the background art is fixed, the centrifugal radius cannot be adjusted in use, the adjusting capacity is low, meanwhile, the existing cell storage tubes need to be fixed one by one in use, the operation is troublesome, and the working efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a stem cell centrifugation device with regulation structure and function comprises a rotary workbench; the lower part of the rotary workbench is arranged in a circumferential array and is rotationally connected with three groups of centrifugal adjusting operation pieces; the center of the top of the rotary worktable is rotationally connected with a group of fixed operation parts; eight groups of adjusting sliding seats are arranged on the top of the rotary worktable in a radial circumferential array manner and are connected in a sliding manner; eight groups of centrifugal radius adjusting screw rods are arranged in a radial circumferential array in the rotary workbench and are rotatably connected with the rotary workbench; a group of adjusting intermediate transmission parts are rotatably connected in the center of the rotary workbench; eight groups of fixed driving shafts are arranged in a radial circumferential array on the upper part of the rotary workbench and are connected in a rotating manner; a group of fixed driving screw rods are rotatably connected inside each group of adjusting sliding seats; the inner side of the adjusting sliding seat is hinged with a group of fixed cover plates.
Preferably, the centrifugal adjustment operation member further comprises an adjustment driving bevel gear, a group of adjustment driving bevel gears is coaxially and fixedly connected to the inner side of the centrifugal adjustment operation member, the adjustment intermediate transmission member further comprises an adjustment intermediate driven bevel gear, a group of adjustment intermediate driven bevel gears is coaxially and fixedly connected to the bottom of the adjustment intermediate transmission member, and the adjustment driving bevel gear and the adjustment intermediate driven bevel gear are meshed to form a bevel gear transmission mechanism.
Preferably, the adjusting intermediate transmission part further comprises an adjusting intermediate driving bevel gear, the top of the adjusting intermediate transmission part is coaxially and fixedly connected with a group of adjusting intermediate driving bevel gears, the centrifugal radius adjusting screw further comprises an adjusting screw driven bevel gear, the inner side of the centrifugal radius adjusting screw is coaxially and fixedly connected with a group of adjusting screw driven bevel gears, and the adjusting screw driven bevel gears and the adjusting intermediate driving bevel gears are meshed to form a bevel gear transmission machine.
Preferably, each group of centrifugal radius adjusting lead screws are in threaded transmission connection with one group of adjusting sliding seats respectively, and a lead screw nut transmission pair is formed between each centrifugal radius adjusting lead screw and each adjusting sliding seat.
Preferably, the fixed operating part further comprises a fixed driving bevel gear, the bottom of the fixed operating part is coaxially and fixedly connected with a group of fixed driving bevel gears, the fixed driving shaft further comprises a fixed driven bevel gear, the inner side of the fixed driving shaft is coaxially and fixedly connected with a group of fixed driven bevel gears, and the fixed driving bevel gears and the fixed driven bevel gears are meshed to form a bevel gear transmission mechanism.
Preferably, the fixed driving shaft further comprises a fixed sliding guide groove and a fixed driving gear, the fixed sliding guide groove is formed in the circumferential array on the outer side of the fixed driving shaft, the outer side of the fixed driving shaft is connected with a group of fixed driving gears in a sliding mode through the fixed sliding guide groove, and the fixed driving gears are connected with the adjusting sliding seats in a rotating mode.
Preferably, the fixed driving screw further comprises a fixed driven gear, a group of fixed driven gears are coaxially and fixedly connected to the inner side of the fixed driving screw, and the fixed driven gears and the fixed driving gears are meshed to form a gear transmission mechanism together.
Preferably, the fixed driving screw further comprises a fixed sliding block, the outer side of the fixed driving screw is in threaded transmission connection with a group of fixed sliding blocks, the fixed sliding blocks are in sliding connection with the adjusting sliding seats, and a screw nut transmission pair is formed between the fixed driving screw and the fixed sliding blocks.
Preferably, the fixed driving screw further comprises a fixed connecting rod, the top of the fixed sliding block is hinged with a group of fixed connecting rods, the other end of the fixed connecting rod is hinged with the bottom of the fixed cover plate, and the fixed sliding block, the fixed connecting rod, the fixed cover plate and the adjusting sliding seat form a crank sliding block transmission mechanism together.
Compared with the prior art, the invention has the beneficial effects that:
when the centrifugal adjusting device is used, any one group of centrifugal adjusting operation pieces are rotated, the centrifugal adjusting operation pieces drive the adjusting intermediate transmission piece to rotate through a bevel gear transmission mechanism formed by meshing an adjusting driving bevel gear and an adjusting intermediate driven bevel gear, the adjusting intermediate transmission piece drives all centrifugal radius adjusting lead screws to simultaneously rotate through a bevel gear transmission mechanism formed by meshing an adjusting lead screw driven bevel gear and an adjusting intermediate driving bevel gear, the centrifugal radius adjusting lead screws drive the adjusting sliding seats to slide through a lead screw nut transmission pair formed by meshing the centrifugal radius adjusting lead screws and the adjusting sliding seats, and the position of the adjusting sliding seats is adjusted, so that the centrifugal linear velocity of stem cells is adjusted.
When the fixed cover plate is fixed, a fixed operating part is rotated, the fixed operating part drives a fixed driving shaft to rotate through a bevel gear transmission mechanism which is formed by meshing a fixed driving bevel gear and a fixed driven bevel gear together, the fixed driving shaft drives a fixed driving gear to rotate through a fixed sliding guide groove, the fixed driving gear drives a fixed driving lead screw to rotate through a gear transmission mechanism which is formed by meshing a fixed driven gear and a fixed driving gear together, the fixed driving lead screw drives a fixed sliding block to slide left and right through a lead screw nut transmission pair which is formed by meshing the fixed driving lead screw and the fixed sliding block together, and the fixed sliding block drives the fixed cover plate to swing through a crank sliding block transmission mechanism which is formed by meshing the fixed sliding block, a fixed connecting rod, a fixed cover plate and an adjusting sliding seat together, so that the fixed cover plate is closed and opened.
The invention realizes the adjustment of the position of the sliding seat, thereby adjusting the centrifugal linear velocity of stem cells, having higher adjusting capability, realizing the synchronous fixation of all stem cell storage tubes through a group of fixed operating parts, having simpler and faster operation and greatly improving the working efficiency.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the internal drive shaft of the present invention;
FIG. 3 is a schematic view of the transmission shaft side structure of the adjusting intermediate transmission member of the present invention;
FIG. 4 is a schematic side view of the centrifugal radius adjusting screw drive shaft of the present invention;
FIG. 5 is a schematic side view of the adjusting slide mount driving shaft of the present invention;
FIG. 6 is a schematic view of the fixed drive shaft side structure of the present invention;
FIG. 7 is a schematic side view of the fixed drive screw according to the present invention;
FIG. 8 is a schematic side view of the fixed cover plate transmission shaft of the present invention;
in the figure: 1. rotating the working table; 2. a centrifugal adjustment operator; 201. adjusting the drive bevel gear; 3. adjusting the intermediate transmission member; 301. adjusting an intermediate driven bevel gear; 302. adjusting the middle drive bevel gear; 4. a centrifugal radius adjusting lead screw; 401. adjusting a screw driven bevel gear; 5. adjusting the sliding seat; 6. fixing the operating member; 601. fixing a drive bevel gear; 7. a fixed drive shaft; 701. fixing the driven bevel gear; 702. fixing the sliding guide groove; 703. fixing the driving gear; 8. fixing a driving screw; 801. a fixed driven gear; 802. fixing the sliding block; 803. fixing the connecting rod; 9. and fixing the cover plate.
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.
Referring to fig. 1 to 8, an embodiment of the present invention is shown: a stem cell centrifugal device with a regulating structure and function comprises a rotary worktable 1; the lower part of the rotary worktable 1 is arranged in a circumferential array and is rotationally connected with three groups of centrifugal adjusting operation pieces 2; the top center of the rotary workbench 1 is rotationally connected with a group of fixed operation parts 6; eight groups of adjusting sliding seats 5 are arranged on the top of the rotary worktable 1 in a radial circumferential array manner and are connected in a sliding manner; eight groups of centrifugal radius adjusting lead screws 4 are arranged in a radial circumferential array in the rotary workbench 1 and are rotationally connected with the rotary workbench; a group of adjusting intermediate transmission parts 3 are rotatably connected in the center of the rotary worktable 1; eight groups of fixed driving shafts 7 are arranged in a radial circumferential array on the upper part of the rotary worktable 1 and are connected with the rotary worktable in a rotating way; a group of fixed driving screw rods 8 are rotatably connected inside each group of adjusting sliding seats 5; the inner sides of the adjusting sliding seats 5 are hinged with a group of fixed cover plates 9.
Further, the centrifugal adjustment operation member 2 further comprises an adjustment driving bevel gear 201, a group of adjustment driving bevel gears 201 are coaxially and fixedly connected to the inner side of the centrifugal adjustment operation member 2, the adjustment intermediate transmission member 3 further comprises an adjustment intermediate driven bevel gear 301, a group of adjustment intermediate driven bevel gears 301 are coaxially and fixedly connected to the bottom of the adjustment intermediate transmission member 3, the adjustment driving bevel gears 201 and the adjustment intermediate driven bevel gears 301 are meshed to jointly form a bevel gear transmission mechanism, and when any one group of centrifugal adjustment operation members 2 is rotated in use, the centrifugal adjustment operation member 2 drives the adjustment intermediate transmission member 3 to rotate through the bevel gear transmission mechanism formed by the meshing of the adjustment driving bevel gears 201 and the adjustment intermediate driven bevel gears 301.
Further, adjust intermediate drive spare 3 still including adjusting middle initiative bevel gear 302, the coaxial fixedly connected with in top of adjusting intermediate drive spare 3 is a set of adjusting middle initiative bevel gear 302, centrifugal radius adjustment lead screw 4 is still including adjusting lead screw driven bevel gear 401, the inboard coaxial fixedly connected with of centrifugal radius adjustment lead screw 4 is a set of adjusting lead screw driven bevel gear 401, adjusting lead screw driven bevel gear 401 and adjusting middle initiative bevel gear 302 mesh and constitute bevel gear drive mechanism jointly, in use, when adjusting intermediate drive spare 3 and rotating, adjust intermediate drive spare 3 and drive all centrifugal radius adjustment lead screws 4 and rotate simultaneously through the bevel gear drive mechanism that constitutes jointly by adjusting lead screw driven bevel gear 401 and adjusting middle initiative bevel gear 302 mesh.
Further, each group of centrifugal radius adjusting lead screws 4 are in threaded transmission connection with a group of adjusting sliding seats 5 respectively, a lead screw nut transmission pair is formed between each centrifugal radius adjusting lead screw 4 and each adjusting sliding seat 5, when the centrifugal radius adjusting lead screws 4 rotate in use, the centrifugal radius adjusting lead screws 4 drive the adjusting sliding seats 5 to slide through the lead screw nut transmission pair formed between the centrifugal radius adjusting lead screws 4 and the adjusting sliding seats 5, the adjustment of the positions of the adjusting sliding seats 5 is achieved, and therefore the centrifugal linear velocity of stem cells is adjusted.
Further, the fixed operation part 6 further comprises a fixed driving bevel gear 601, a group of fixed driving bevel gears 601 is coaxially and fixedly connected to the bottom of the fixed operation part 6, the fixed driving shaft 7 further comprises a fixed driven bevel gear 701, a group of fixed driven bevel gears 701 is coaxially and fixedly connected to the inner side of the fixed driving shaft 7, the fixed driving bevel gears 601 and the fixed driven bevel gears 701 are meshed to form a bevel gear transmission mechanism together, and in use, when the fixed operation part 6 is rotated, the fixed operation part 6 drives the fixed driving shaft 7 to rotate through the bevel gear transmission mechanism formed by the meshing of the fixed driving bevel gears 601 and the fixed driven bevel gears 701.
Further, the fixed driving shaft 7 further comprises a fixed sliding guide groove 702 and a fixed driving gear 703, the fixed sliding guide groove 702 is formed in the circumferential array on the outer side of the fixed driving shaft 7, the outer side of the fixed driving shaft 7 is connected with a group of fixed driving gears 703 in a sliding mode through the fixed sliding guide groove 702, the fixed driving gear 703 is rotatably connected with the adjusting sliding seat 5, in use, the fixed driving gear 703 is guided through the fixed sliding guide groove 702, and meanwhile, when the fixed driving shaft 7 rotates, the fixed driving shaft 7 drives the fixed driving gear 703 to rotate through the fixed sliding guide groove 702.
Further, the fixed driving screw 8 further comprises a fixed driven gear 801, a group of fixed driven gears 801 are coaxially and fixedly connected to the inner side of the fixed driving screw 8, the fixed driven gears 801 and the fixed driving gear 703 are meshed to form a gear transmission mechanism, and in use, when the fixed driving gear 703 rotates, the fixed driving gear 703 drives the fixed driving screw 8 to rotate through the gear transmission mechanism formed by the fixed driven gear 801 and the fixed driving gear 703 being meshed together.
Further, the fixed driving screw 8 further comprises a fixed sliding block 802, the outer side of the fixed driving screw 8 is in threaded transmission connection with a group of fixed sliding blocks 802, the fixed sliding blocks 802 are in sliding connection with the adjusting sliding seat 5, and the fixed driving screw 8 and the fixed sliding blocks 802 jointly form a screw nut transmission pair.
Further, the fixed driving lead screw 8 further comprises a fixed connecting rod 803, the top of the fixed sliding block 802 is hinged with a group of fixed connecting rods 803, the other end of the fixed connecting rod 803 is hinged with the bottom of the fixed cover plate 9, the fixed sliding block 802, the fixed connecting rod 803, the fixed cover plate 9 and the adjusting sliding seat 5 jointly form a crank block transmission mechanism, and when the fixed sliding block 802 slides left and right in use, the fixed sliding block 802 drives the fixed cover plate 9 to swing through the crank block transmission mechanism jointly formed by the fixed sliding block 802, the fixed connecting rod 803, the fixed cover plate 9 and the adjusting sliding seat 5, so that the fixed cover plate 9 is closed and opened.
The working principle is as follows: when the stem cell centrifugal adjusting device is used, any one group of centrifugal adjusting operation pieces 2 are rotated, the centrifugal adjusting operation pieces 2 drive the adjusting intermediate transmission piece 3 to rotate through a bevel gear transmission mechanism formed by meshing an adjusting driving bevel gear 201 and an adjusting intermediate driven bevel gear 301, the adjusting intermediate transmission piece 3 drives all centrifugal radius adjusting lead screws 4 to rotate simultaneously through a bevel gear transmission mechanism formed by meshing an adjusting lead screw driven bevel gear 401 and an adjusting intermediate driving bevel gear 302, the centrifugal radius adjusting lead screws 4 drive the adjusting sliding seats 5 to slide through lead screw nut transmission pairs formed by meshing the centrifugal radius adjusting lead screws 4 and the adjusting sliding seats 5, the position of the adjusting sliding seats 5 is adjusted, and therefore the centrifugal linear velocity of stem cells is adjusted; rotating a fixed operating part 6, wherein the fixed operating part 6 drives a fixed driving shaft 7 to rotate through a bevel gear transmission mechanism formed by meshing a fixed driving bevel gear 601 and a fixed driven bevel gear 701 together, the fixed driving shaft 7 drives a fixed driving gear 703 to rotate through a fixed sliding guide groove 702, the fixed driving gear 703 drives a fixed driving lead screw 8 to rotate through a gear transmission mechanism formed by meshing a fixed driven gear 801 and the fixed driving gear 703 together, the fixed driving lead screw 8 drives a fixed sliding block 802 to slide left and right through a lead screw nut transmission pair formed by meshing the fixed driving lead screw 8 and the fixed sliding block 802 together, and the fixed sliding block 802 drives a fixed cover plate 9 to swing through a crank block transmission mechanism formed by meshing the fixed sliding block 802, a fixed connecting rod 803, the fixed cover plate 9 and an adjusting sliding seat 5 together, so that the fixed cover plate 9 is closed and opened.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. A stem cell centrifugation device with regulation structure and function, which is characterized in that: comprises a rotary worktable (1); the lower part of the rotary workbench (1) is arranged in a circumferential array and is rotationally connected with three groups of centrifugal adjusting operation pieces (2); the top center of the rotary workbench (1) is rotationally connected with a group of fixed operating parts (6); eight groups of adjusting sliding seats (5) are arranged on the top of the rotary workbench (1) in a radial circumferential array manner in a sliding manner; eight groups of centrifugal radius adjusting lead screws (4) are arranged in a radial circumferential array in the rotary workbench (1) and are rotatably connected with the rotary workbench; a group of adjusting intermediate transmission parts (3) are rotatably connected in the center of the rotary workbench (1); eight groups of fixed driving shafts (7) are arranged in a radial circumferential array on the upper part of the rotary workbench (1) and are rotationally connected with the rotary workbench; a group of fixed driving screw rods (8) are rotatably connected inside each group of adjusting sliding seats (5); the inner sides of the adjusting sliding seats (5) are hinged with a group of fixed cover plates (9);
the centrifugal adjusting operation piece (2) further comprises an adjusting driving bevel gear (201), the inner side of the centrifugal adjusting operation piece (2) is coaxially and fixedly connected with a group of adjusting driving bevel gears (201), the adjusting intermediate transmission piece (3) further comprises an adjusting intermediate driven bevel gear (301), the bottom of the adjusting intermediate transmission piece (3) is coaxially and fixedly connected with a group of adjusting intermediate driven bevel gears (301), and the adjusting driving bevel gear (201) and the adjusting intermediate driven bevel gear (301) are meshed to form a bevel gear transmission mechanism;
the adjusting intermediate transmission part (3) further comprises an adjusting intermediate driving bevel gear (302), the top of the adjusting intermediate transmission part (3) is coaxially and fixedly connected with a group of adjusting intermediate driving bevel gears (302), the centrifugal radius adjusting screw (4) further comprises an adjusting screw driven bevel gear (401), the inner side of the centrifugal radius adjusting screw (4) is coaxially and fixedly connected with a group of adjusting screw driven bevel gears (401), and the adjusting screw driven bevel gears (401) and the adjusting intermediate driving bevel gears (302) are meshed to form a bevel gear transmission machine;
each group of centrifugal radius adjusting lead screws (4) are in threaded transmission connection with one group of adjusting sliding seats (5), and a lead screw nut transmission pair is formed between each centrifugal radius adjusting lead screw (4) and each adjusting sliding seat (5);
the fixed operating part (6) further comprises a fixed driving bevel gear (601), the bottom of the fixed operating part (6) is coaxially and fixedly connected with a group of fixed driving bevel gears (601), the fixed driving shaft (7) further comprises a fixed driven bevel gear (701), the inner side of the fixed driving shaft (7) is coaxially and fixedly connected with a group of fixed driven bevel gears (701), and the fixed driving bevel gear (601) and the fixed driven bevel gears (701) are meshed to form a bevel gear transmission mechanism;
the fixed driving shaft (7) further comprises fixed sliding guide grooves (702) and fixed driving gears (703), the fixed sliding guide grooves (702) are arranged on the outer side of the fixed driving shaft (7) in a circumferential array mode, the outer side of the fixed driving shaft (7) is connected with a group of fixed driving gears (703) in a sliding mode through the fixed sliding guide grooves (702), and the fixed driving gears (703) are rotatably connected with the adjusting sliding seat (5);
the fixed driving screw rod (8) further comprises a fixed driven gear (801), the inner side of the fixed driving screw rod (8) is coaxially and fixedly connected with a group of fixed driven gears (801), and the fixed driven gears (801) are meshed with the fixed driving gear (703) to form a gear transmission mechanism;
the fixed driving screw rod (8) further comprises a fixed sliding block (802), the outer side of the fixed driving screw rod (8) is in threaded transmission connection with a group of fixed sliding blocks (802), the fixed sliding blocks (802) are in sliding connection with the adjusting sliding seat (5), and a screw rod nut transmission pair is formed between the fixed driving screw rod (8) and the fixed sliding blocks (802) together;
the fixed driving screw rod (8) further comprises a fixed connecting rod (803), the top of the fixed sliding block (802) is hinged to a group of fixed connecting rods (803), the other end of each fixed connecting rod (803) is hinged to the bottom of the fixed cover plate (9), and the fixed sliding block (802), the fixed connecting rods (803), the fixed cover plate (9) and the adjusting sliding seat (5) form a crank-slider transmission mechanism together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110154356.0A CN113019717B (en) | 2021-02-04 | 2021-02-04 | Stem cell centrifugal equipment with adjust structure and function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110154356.0A CN113019717B (en) | 2021-02-04 | 2021-02-04 | Stem cell centrifugal equipment with adjust structure and function |
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| CN113019717A CN113019717A (en) | 2021-06-25 |
| CN113019717B true CN113019717B (en) | 2022-10-11 |
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| CN104515690A (en) * | 2013-09-27 | 2015-04-15 | 西北机器有限公司 | Centrifugal testing machine for inertial control devices |
| CN107138292A (en) * | 2017-04-28 | 2017-09-08 | 孔祥枫 | A kind of medical detection centrifuge of infinitely variable |
| CN209446363U (en) * | 2018-11-10 | 2019-09-27 | 赵传卫 | A kind of medicine detection centrifugal blood separator |
| CN211587093U (en) * | 2020-01-20 | 2020-09-29 | 长沙博奥医学科技有限公司 | Rotor of table centrifuge |
| CN111530641A (en) * | 2020-05-07 | 2020-08-14 | 天津德祥生物技术有限公司 | Adjustable centrifugal turntable and application thereof |
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Address after: Room 101, 1st Floor, Building 10, No. 2, Kechuang 6th Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing 102199 (Beijing Pilot Free Trade Zone High-end Industry Zone Yizhuang Group) Applicant after: Saifu (Beijing) Testing Technology Service Co.,Ltd. Address before: Room 101, 1st Floor, Building 10, No. 2, Kechuang 6th Street, Beijing Economic and Technological Development Zone, Beijing Economic and Technological Development Zone, Beijing 102199 Applicant before: Saifu (Beijing) Testing Technology Service Co.,Ltd. |
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