CN115780112A - Centrifugal separation device and method for separating traditional Chinese medicine components and application - Google Patents
Centrifugal separation device and method for separating traditional Chinese medicine components and application Download PDFInfo
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- CN115780112A CN115780112A CN202211371990.0A CN202211371990A CN115780112A CN 115780112 A CN115780112 A CN 115780112A CN 202211371990 A CN202211371990 A CN 202211371990A CN 115780112 A CN115780112 A CN 115780112A
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Abstract
The invention relates to the technical field of traditional Chinese medicine separation devices, in particular to a centrifugal separation device, a method and application for separating traditional Chinese medicine components.
Description
Technical Field
The invention relates to the field of traditional Chinese medicine separation devices, in particular to a centrifugal separation device, a centrifugal separation method and application for separating traditional Chinese medicine components.
Background
The researcher is extracting the separation to traditional chinese medicine active ingredient, and the in-process of follow-up detection, centrifugal separation device can be used usually, among the traditional chinese medicine composition centrifugal separation process, centrifuge's operation needs to reach sufficient rotational speed and just can accelerate the active ingredient to in the traditional chinese medicine to separate, this just needs longer latency, in the actual operation process, after a batch traditional chinese medicine centrifugal separation, the testing personnel need shut down the centrifuge, will detect the test tube and take out, will wait to separate the test tube and put into centrifuge again, centrifuge need restart the machine again, rotate with higher speed again, can waste a large amount of latency at this in-process, efficiency is very low.
Therefore, we propose a centrifugal separation device, method and application for separating Chinese medicinal components to solve the above problems.
Disclosure of Invention
The invention aims to provide a centrifugal separation device, a centrifugal separation method and application for separating traditional Chinese medicine components, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a centrifugal separation device for separating traditional Chinese medicine components comprises a fixed shell, wherein a centrifugal separation bin is arranged on the fixed shell, a centrifugal separation disc is arranged in the centrifugal separation bin, a plurality of through grooves are formed in the top of the centrifugal separation disc, a variable speed driving assembly is arranged in the fixed shell and comprises a driving motor, a transmission rod, a driving electric cylinder and a variable speed part, the driving motor is arranged in the fixed shell and is in transmission connection with the centrifugal separation disc through a driving shaft, the transmission rod is vertically arranged beside the driving motor and is in rotational connection with the inner wall of the fixed shell, and the transmission rod is in transmission connection with the driving shaft through the variable speed part;
automatic get and put the subassembly, get automatic the setting of putting the subassembly and be in the top of fixed casing, get automatic the subassembly of putting including mounting bracket, drive shaft, adjusting part and transmission part, the mounting bracket sets up the top of fixed casing, the vertical setting of drive shaft is in on the mounting bracket, the drive shaft with the mounting bracket rotates to be connected, the drive shaft with pass through between the transfer line the transmission part transmission is connected.
In a further embodiment, the speed changing component includes a first fixed conical disc, a first sliding conical disc and a first fixing plate, the first fixed conical disc is welded on the driving shaft, the first sliding conical disc is arranged above the first fixed conical disc, the first sliding conical disc is in sliding fit with the driving shaft, and the first fixing plate is rotatably connected to the top of the first sliding conical disc.
In a further embodiment, the speed change part further comprises a second fixed conical disc, a second sliding conical disc, a steel belt and a second fixed sheet, the second fixed conical disc is welded on the transmission rod, the second sliding conical disc is arranged below the second fixed conical disc, the second sliding conical disc is in sliding fit with the transmission rod, the second fixed sheet is rotatably connected to the bottom of the second sliding conical disc, one end of the steel belt is arranged between the first sliding conical disc and the first fixed conical disc, the other end of the steel belt is arranged between the second sliding conical disc and the second fixed conical disc, a connecting rod is arranged between the first sliding conical disc and the second sliding conical disc, and the bottom of the connecting rod is connected with the output end of the driving electric cylinder.
In a further embodiment, the transmission part comprises a driving gear and a driven gear, the driving gear is sleeved on the transmission rod, the driven gear is sleeved on the driving shaft, the driven gear is meshed with the driving gear, and a friction disc is arranged at the bottom of the driving shaft.
In a further embodiment, adjusting part places dish, flexible slide bar, pneumatic cylinder and pressure strip including the test tube, the vertical downward setting of pneumatic cylinder is in on the mounting bracket, the top of pressure strip is connected with pneumatic cylinder's output, flexible slide bar rotates to be connected the bottom of pressure strip, be provided with pressure spring in the flexible slide bar, the test tube is placed a set fixed connection and is in the bottom of flexible slide bar, the test tube is placed and has been seted up a plurality of test tube centre gripping grooves on the dish, every the test tube centre gripping inslot all is provided with the friction ring, every the test tube centre gripping groove all is provided with the serial number that corresponds.
In a further embodiment, the adjusting part is still including the collar and a plurality of clamp pole of getting, collar fixed connection is in on the outer wall of flexible slide bar, it is a plurality of the clamp pole interval of getting sets up on the collar, press from both sides get the pole with the equal and one-to-one in quantity in test tube centre gripping groove, every press from both sides the pole of getting and all be located corresponding test tube centre gripping groove directly over, every press from both sides the bottom of getting the pole and all be provided with first clamp and get the electro-magnet.
In a further embodiment, the bottom of the test tube placing disc is provided with a plurality of friction strips, the test tube placing disc is matched with the friction disc structure through the plurality of friction strips, the centrifugal separation disc is of a bowl-shaped structure, a test tube mounting tube is rotatably connected below each passing groove, and an anti-slip gasket is arranged at the tube opening of each test tube mounting tube.
In further embodiment, centrifugal separation dish with be provided with the counterpoint part between the dish is placed to the test tube, the counterpoint part is including lifting frame and first location electro-magnet, the lifting frame sets up centrifugal separation dish's top, first location electro-magnet sets up the top of lifting frame, centrifugal separation dish's bottom is provided with second location electro-magnet.
In a further embodiment, get the subassembly automatically and still include controller and a plurality of centrifugal test tubes, every the equal joint in top of centrifugal test tube has the closing cap, the top of closing cap is provided with the second and gets the electro-magnet, the controller with the first clamp is got the electro-magnet, the second is got the electro-magnet, first location electro-magnet and the equal electric connection of second location electro-magnet.
The invention also discloses a method of the centrifugal separation device for separating the traditional Chinese medicine components, which comprises the following steps:
s1: placing the centrifugal test tubes to be separated on the corresponding test tube clamping grooves on the test tube placing plate;
s2: the electric hydraulic cylinder moves downwards to convey the centrifugal test tube to be separated to a centrifugal separation disc, the centrifugal separation disc rotates at a high speed, and the traditional Chinese medicine in the centrifugal test tube to be separated is quickly centrifugally separated;
s3: the first clamping electromagnet is communicated with the second clamping electromagnet, and the separated centrifugal test tube is adsorbed;
s4: the electric hydraulic cylinder moves upwards to automatically take out the centrifugal test tube after the separation is finished.
The invention also discloses application of the centrifugal separation device for separating the traditional Chinese medicine components, which comprises the centrifugal separation device for separating the traditional Chinese medicine components and a method of the centrifugal separation device for separating the traditional Chinese medicine components.
Compared with the prior art, the invention has the beneficial effects that:
firstly, in the invention, the centrifugal separation disc is separated from the test tube placing area, so that the centrifugal separation process is continuously carried out, the centrifugal separation disc can always keep a running state in the detection process, frequent starting and shutdown are not needed, and the efficiency of separating the traditional Chinese medicine components is greatly improved;
secondly, in the invention, by arranging the automatic taking and placing assembly, a tester only needs to place the centrifugal test tube to be detected on the adjusting part, then the adjusting part can automatically convey the centrifugal test tube to be detected to the centrifugal separation disc, and can automatically take out the centrifugal test tube after the centrifugal separation is finished.
Thirdly, before the centrifugal test tube to be separated is placed, the electric cylinder is driven to drive the connecting rod to move, so that the connecting rod is kept at a position far away from the first fixed conical disc, at the moment, the wheel diameter of the steel belt at the left side is smaller than that at the right side, and further the rotating speed of the transmission rod is smaller than the rotating speed of the driving shaft, so that the rotating speed of the friction disc is reduced, the abrasion of the bottom of the test tube placing disc caused by the fact that the rotating speed difference between the test tube placing disc and the friction disc is too large is avoided, the unstable operation of the test tube placing disc can be effectively avoided, and the energy consumption at the moment can be reduced.
In the invention, after the test tube placing disc and the friction disc are connected with each other, the electric cylinder is driven to drive the connecting rod to move, the connecting rod continues to drive the first sliding conical disc and the second sliding conical disc to synchronously move downwards at the same time until the distance between the first fixed conical disc and the first sliding conical disc and the distance between the second fixed conical disc and the second sliding conical disc are kept consistent, and at the moment, the speeds of the friction disc and the centrifugal separation disc are completely kept consistent, so that the centrifugal test tube is conveniently taken and placed.
Fifthly, in the invention, the centrifugal test tubes placed on the centrifugal separation discs can be positioned right above the corresponding test tube mounting tubes in the descending process, so that the relative positions of the centrifugal separation discs and the test tube placing discs can be kept unchanged every time, the centrifugal test tubes can be taken and placed accurately enough, and detection personnel can place the centrifugal test tubes according to the corresponding serial numbers on the test tube clamping grooves every time, so that errors are avoided.
Sixthly, in the invention, after the centrifugal separation disc and the test tube placing disc are aligned completely, the electric hydraulic cylinder continues to drive the telescopic slide rod to vertically move downwards, at the moment, the compression spring can continue to be compressed, and then the clamping rods are driven to continue to move downwards, and each clamping rod is rotatably connected with the test tube mounting tube through the lower part of the groove, the clamping rods can vertically push all the centrifugal test tubes to be detected downwards into the corresponding test tube mounting tubes, then, the first clamping electromagnet and the second clamping electromagnet corresponding to the centrifugal test tubes after the centrifugal separation is completed are switched on by the controller, and along with the vertical upward movement of the electric hydraulic cylinder, the centrifugal test tubes after the separation is completed can be taken out.
Drawings
FIG. 1 is a schematic view of a portion of the structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of the variable speed drive assembly of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic structural view of the shifting unit of the present invention;
FIG. 6 is an enlarged view of FIG. 5 at B;
FIG. 7 is a schematic view showing the structure of a test tube mounting tube according to the present invention;
FIG. 8 is a schematic view of the structure of the centrifugal separation disk of the present invention;
FIG. 9 is an enlarged view at C of FIG. 8;
FIG. 10 is a schematic view showing the structure of the test tube accommodating tray according to the present invention;
FIG. 11 is an enlarged view of FIG. 10 at D;
FIG. 12 is a schematic view of the structure of the centrifugal test tube of the present invention.
In the figure: 1. a stationary housing; 2. a test tube placing tray; 3. a mounting frame; 4. a compression plate; 5. a drive shaft; 6. an electric hydraulic cylinder; 7. a centrifugal separation bin; 8. a driven gear; 9. a driving gear; 10. a drive motor; 11. driving an electric cylinder; 12. a centrifugal separation disc; 13. lifting the frame; 14. a first positioning electromagnet; 15. a test tube mounting tube; 16. a transmission rod; 17. a drive shaft; 18. a connecting rod; 20. a first fixed cone; 21. a first sliding cone disc; 23. a first fixing sheet; 24. a steel belt; 25. a second fixing piece; 26. a second fixed cone disc; 27. a second sliding cone disc; 29. passing through the slot; 31. a telescopic sliding rod; 32. a mounting ring; 33. a gripping bar; 34. a first clamping electromagnet; 35. a second clamping electromagnet; 36. a test tube clamping groove; 37. a friction ring; 38. an anti-slip washer; 39. a friction disk; 40. centrifuging the test tube; 41. a second positioning electromagnet; 42. a compression spring; 43. rubbing the strips; 44. and (6) closing the cover.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in fig. 5 to facilitate the description of the invention and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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 12, in an embodiment of the present invention, a centrifugal separation device for separating traditional Chinese medicine components includes a fixed housing 1, a centrifugal separation bin 7 is disposed on the fixed housing 1, a centrifugal separation disc 12 is disposed in the centrifugal separation bin 7, a plurality of through grooves 29 are disposed at the top of the centrifugal separation disc 12, a variable speed driving assembly is disposed in the fixed housing 1, the variable speed driving assembly includes a driving motor 10, a transmission rod 16, a driving electric cylinder 11 and a speed change component, the driving motor 10 is disposed in the fixed housing 1, the driving motor 10 is in transmission connection with the centrifugal separation disc 12 through a driving shaft 17, the transmission rod 16 is vertically disposed beside the driving motor 10, the transmission rod 16 is in rotational connection with an inner wall of the fixed housing 1, and the transmission rod 16 is in transmission connection with the driving shaft 17 through the speed change component;
automatic get and put the subassembly, it sets up to get to put the subassembly automatically the top of fixed casing 1, it is including mounting bracket 3, drive shaft 5, adjustment part and transmission part to get the subassembly automatically, mounting bracket 3 sets up the top of fixed casing 1, the vertical setting of drive shaft 5 is in on the mounting bracket 3, drive shaft 5 with mounting bracket 3 rotates and connects, drive shaft 5 with pass through between the transfer line 16 the transmission part transmission is connected.
In the invention, the centrifugal separation disc 12 is separated from the test tube placing area, so that the centrifugal separation process is continuously carried out, the centrifugal separation disc 12 can always keep a running state in the detection process, frequent starting and shutdown are not needed, and the efficiency of separating the traditional Chinese medicine components is greatly improved;
in the invention, by arranging the automatic taking and placing assembly, a detection person only needs to place the centrifugal test tube 40 to be detected on the adjusting part, then the adjusting part can automatically convey the centrifugal test tube 40 to be detected to the centrifugal separation disc 12, and can automatically take out the centrifugal test tube 40 after centrifugal separation is finished, compared with the prior art, the automatic taking and placing assembly is more convenient to use and has higher automation degree.
Specifically, the speed changing component includes a first fixed conical disk 20, a first sliding conical disk 21 and a first fixing piece 23, the first fixed conical disk 20 is welded on the driving shaft 17, the first sliding conical disk 21 is arranged above the first fixed conical disk 20, the first sliding conical disk 21 is in sliding fit with the driving shaft 17, the first fixing piece 23 is rotatably connected to the top of the first sliding conical disk 21, the speed changing component further includes a second fixed conical disk 26, a second sliding conical disk 27, a steel belt 24 and a second fixing piece 25, the second fixed conical disk 26 is welded on the driving rod 16, the second sliding conical disk 27 is arranged below the second fixed conical disk 26, and the second sliding conical disk 27 is in sliding fit with the driving rod 16, the second fixing plate 25 is rotatably connected to the bottom of the second sliding conical disc 27, one end of the steel belt 24 is arranged between the first sliding conical disc 21 and the first fixing conical disc 20, the other end of the steel belt 24 is arranged between the second sliding conical disc 27 and the second fixing conical disc 26, a connecting rod 18 is arranged between the first sliding conical disc 21 and the second sliding conical disc 27, the bottom of the connecting rod 18 is connected with the output end of the driving electric cylinder 11, the transmission part comprises a driving gear 9 and a driven gear 8, the driving gear 9 is sleeved on the transmission rod 16, the driven gear 8 is sleeved on the driving shaft 5, the driven gear 8 is meshed with the driving gear 9, and a friction disc 39 is arranged at the bottom of the driving shaft 5.
The driving motor 10 directly drives the centrifugal separation disc 12 to rotate at a high speed through the driving shaft 17, carry out centrifugal separation to the centrifugal test tube 40 installed on the centrifugal separation disc 12, and adjust the rotational speed of friction disc 39 through the speed change part, before the centrifugal test tube 40 of waiting to separate is placed, friction disc 39 low-speed rotation, and after the completion is placed to the centrifugal test tube 40 of waiting to separate, and after the test tube was placed dish 2 and friction disc 39 interconnect, friction disc 39 drive test tube was placed dish 2 and is carried out high-speed rotation, until the test tube was placed the speed that dish 2 and centrifugal separation disc 12 and is kept unanimous completely, stop the acceleration process of centrifugal separation disc 12.
Before the centrifugal test tube 40 to be separated is placed, the speed change component starts to work, the electric cylinder 11 is driven to drive the connecting rod 18 to move, so that the connecting rod 18 is kept at a position far away from the first fixed conical disc 20, at this time, the wheel diameter of the steel belt 24 on the left side is smaller than that on the right side, and further, the rotating speed of the transmission rod 16 is smaller than that of the driving shaft 17, so that the effect of reducing the rotating speed of the friction disc 39 is achieved, the phenomenon that the test tube placing disc 2 is unstable in operation due to the fact that the rotating speed difference between the test tube placing disc 2 and the friction disc 39 is too large is avoided, and energy consumption at this time can be reduced, after the test tube placing disc 2 and the friction disc 39 are connected with each other, the electric cylinder 11 is driven to drive the connecting rod 18 to move, the connecting rod 18 continues to simultaneously drive the first sliding conical disc 21 and the second sliding disc 27 to move downwards synchronously until the distance between the first fixed conical disc 20 and the first sliding disc 21 and the distance between the second fixed conical disc 26 and the second sliding disc 27 are kept consistent, at this time, and at this time, the left wheel diameter of the steel belt 24 is equal to the right wheel diameter, and further, so that the rotating speed of the transmission rod 16 and the driving shaft 17 is kept consistent, and the centrifugal test tube 39 is completely consistent with the centrifugal separation disc 40, so that the centrifugal separation speed of the subsequent test tube is convenient for taking and taking of the centrifugal separation of the test tube is kept.
Specifically, the adjusting part comprises a test tube placing disc 2, a telescopic slide rod 31, an electric hydraulic cylinder 6 and a pressing plate 4, the electric hydraulic cylinder 6 is vertically and downwardly arranged on the mounting frame 3, the top of the pressing plate 4 is connected with the output end of the electric hydraulic cylinder 6, the telescopic slide rod 31 is rotatably connected to the bottom of the pressing plate 4, a pressing spring 42 is arranged in the telescopic slide rod 31, the test tube placing disc 2 is fixedly connected to the bottom of the telescopic slide rod 31, a plurality of test tube clamping grooves 36 are formed in the test tube placing disc 2, a friction ring 37 is arranged in each test tube clamping groove 36, each test tube clamping groove 36 is provided with a corresponding number, a plurality of friction strips 43 are arranged at the bottom of the test tube placing disc 2, and the test tube placing disc 2 is structurally matched with the friction discs 39 through the plurality of friction strips 43;
after the centrifugal test tube 40 to be separated is placed at the corresponding position of the test tube placing disc 2, the electric hydraulic cylinder 6 drives the pressing plate 4 to vertically move downwards, the telescopic slide rod 31 drives the test tube placing disc 2 to vertically move downwards, the pressure of the test tube placing disc 2 is gradually increased, the friction strip 43 at the bottom of the test tube placing disc 2 gradually contacts with the friction disc 39, the friction force between the test tube placing disc 2 and the friction disc 39 is gradually increased in the process, the rotating speed of the test tube placing disc 2 is also gradually increased, sudden acceleration is avoided, the stability of the operation of the test tube placing disc 2 is guaranteed, excessive abrasion at the bottom of the test tube placing disc 2 can be effectively avoided, the rotating speeds of the test tube placing disc 2 and the friction disc 39 gradually tend to be consistent, then the test tube placing disc 2 is driven to accelerate through the speed changing component until the speeds of the test tube placing disc 2 and the centrifugal separation disc 12 are completely consistent.
Specifically, an alignment component is arranged between the centrifugal separation disc 12 and the test tube placing disc 2, the alignment component includes a lifting frame 13 and a first positioning electromagnet 14, the lifting frame 13 is arranged at the top of the centrifugal separation disc 12, the first positioning electromagnet 14 is arranged at the top of the lifting frame 13, a second positioning electromagnet 41 is arranged at the bottom of the centrifugal separation disc 12, the automatic taking and placing assembly further includes a controller and a plurality of centrifugal test tubes 40, the top of each centrifugal test tube 40 is clamped with a sealing cover 44, the top of the sealing cover 44 is provided with a second clamping electromagnet 35, the controller is electrically connected with the first clamping electromagnet 34, the second clamping electromagnet 35, the first positioning electromagnet 14 and the second positioning electromagnet 41, the centrifugal separation disc 12 is of a bowl-shaped structure, a test tube mounting tube 15 is rotatably connected below each through a groove 29, and an anti-slip washer 38 is arranged at the orifice of each test tube mounting tube 15;
place the in-process that dish 2 moved down at the test tube, the controller can put through first location electro-magnet 14 and second location electro-magnet 41 simultaneously, this moment under the effect of attraction between first location electro-magnet 14 and second location electro-magnet 41, can be to centrifugal separation dish 12 with the relative position between the dish 2 is placed to the test tube adjusts, the centrifugal test tube 40 homoenergetic that places on the centrifugal separation dish 12 can be located and corresponds test tube installation pipe 15 directly over, make the relative position homoenergetic that dish 2 was placed to centrifugal separation dish 12 and test tube at every turn all can keep unchanged, and then make getting to centrifugal test tube 40 put enough accurately, the testing personnel can place centrifugal test tube 40 according to the serial number that corresponds on test tube clamping groove 36 every time, thereby avoid makeing mistakes, the model of controller is C8051F020 singlechip.
Specifically, the adjusting component further includes a mounting ring 32 and a plurality of clamping rods 33, the mounting ring 32 is fixedly connected to the outer wall of the telescopic slide rod 31, the clamping rods 33 are arranged on the mounting ring 32 at intervals, the clamping rods 33 are equal in number and correspond to the test tube clamping grooves 36 one by one, each clamping rod 33 is located right above the corresponding test tube clamping groove 36, and a first clamping electromagnet 34 is arranged at the bottom of each clamping rod 33;
after the dish 2 alignment finishes is placed to centrifugal separation dish 12 and test tube, electric hydraulic cylinder 6 continues to drive the vertical downstream of flexible slide bar 31, hold-down spring 42 can continue to be compressed this moment, and then drive a plurality of clamps and get pole 33 and continue downstream, and because every below through groove 29 all rotates and is connected with test tube installation pipe 15, pole 33 is got to a plurality of clamps can be with all to wait to detect the vertical downstream of centrifugal test tube 40 in the test tube installation pipe 15 that corresponds, then, the electro-magnet 35 can be got by the controller switch-on with the second clamp to the first clamp that centrifugal test tube 40 after finishing centrifugal separation corresponds gets electro-magnet 34, and along with the vertical upward movement of electric hydraulic cylinder 6, can take out the centrifugal test tube 40 after finishing separating.
The invention also discloses a method and application of the centrifugal separation device for separating the traditional Chinese medicine components, which comprises the following steps:
s1: placing the centrifugal test tube 40 to be separated on the corresponding test tube holding groove 36 on the test tube placing tray 2;
s2: the electric hydraulic cylinder 6 moves downwards to convey the centrifugal test tube 40 to be separated to the centrifugal separation disc 12, the centrifugal separation disc 12 rotates at a high speed, and the traditional Chinese medicine in the centrifugal test tube 40 to be separated is rapidly centrifugally separated;
s3: the first clamping electromagnet 34 is communicated with the second clamping electromagnet 35 to adsorb the separated centrifugal test tube 40;
s4: the electric hydraulic cylinder 6 moves upwards to automatically take out the centrifugal test tube 40 after the separation is finished.
The invention also discloses application of the centrifugal separation device for separating the traditional Chinese medicine components, which comprises the centrifugal separation device for separating the traditional Chinese medicine components and a method of the centrifugal separation device for separating the traditional Chinese medicine components.
The working principle of the invention is as follows: in the invention, the centrifugal separation disc 12 is separated from the test tube placing area, so that the centrifugal separation process is continuously carried out, the centrifugal separation disc 12 can always keep a running state in the detection process, frequent starting and shutdown are not needed, and the efficiency of separating the traditional Chinese medicine components is greatly improved;
in the invention, by arranging the automatic taking and placing assembly, a detection person only needs to place the centrifugal test tube 40 to be detected on the adjusting part, then the adjusting part can automatically convey the centrifugal test tube 40 to be detected to the centrifugal separation disc 12, and can automatically take out the centrifugal test tube 40 after centrifugal separation is finished, compared with the prior art, the automatic taking and placing assembly is more convenient to use and has higher automation degree.
The driving motor 10 directly drives the centrifugal separation disc 12 to rotate at a high speed through the driving shaft 17, centrifugal separation is carried out on a centrifugal test tube 40 installed on the centrifugal separation disc 12, the rotating speed of the friction disc 39 is adjusted through a speed changing component, before the centrifugal test tube 40 to be separated is placed, the friction disc 39 rotates at a low speed, and after the centrifugal test tube 40 to be separated is placed and is completed, and after the test tube placing disc 2 and the friction disc 39 are connected with each other, the friction disc 39 drives the test tube placing disc 2 to rotate at a high speed, the speed of the test tube placing disc 2 and the speed of the centrifugal separation disc 12 are completely kept consistent, and the acceleration process of the centrifugal separation disc 12 is stopped.
Before the centrifugal test tube 40 to be separated is placed, the electric cylinder 11 is driven to drive the connecting rod 18 to move, so that the connecting rod 18 is kept at a position far away from the first fixed conical disc 20, at this time, the wheel diameter of the steel belt 24 on the left side is smaller than that on the right side, and further the rotating speed of the transmission rod 16 is smaller than that of the driving shaft 17, so that the effect of reducing the rotating speed of the friction disc 39 is achieved, the phenomenon that the test tube placing disc 2 is unstable in operation due to the fact that the rotating speed difference between the test tube placing disc 2 and the friction disc 39 is too large is avoided, and energy consumption at this time can be reduced, after the test tube placing disc 2 and the friction disc 39 are connected with each other, the electric cylinder 11 is driven to drive the connecting rod 18 to move, the connecting rod 18 continues to simultaneously drive the first sliding conical disc 21 and the second sliding conical disc 27 to move downwards synchronously until the distance between the first fixed conical disc 20 and the first sliding conical disc 21 and the distance between the second fixed conical disc 26 and the second sliding conical disc 27 are kept consistent, at this time, the wheel diameter on the left side of the steel belt 24 is equal to the wheel diameter of the right side, so that the rotating speed of the transmission rod 16 and the friction disc 17 are kept consistent, and further, so that the speed of the centrifugal separation disc 39 and the subsequent centrifugal separation disc 12 are kept consistent, and the centrifugal test tube 40 is convenient for taking and taking of the centrifugal test tube.
After the centrifugal test tube 40 that waits to separate is placed at the test tube and is placed the corresponding position of dish 2, electric hydraulic cylinder 6 drives pressure strip 4 vertical downstream, and then drives the test tube through flexible slide bar 31 and place the vertical downstream of dish 2, along with the test tube place the friction strip 43 of dish 2 bottom with friction disk 39 gradually contacts, the frictional force between dish 2 and the friction disk 39 is placed to the test tube crescent, and then makes the test tube place the rotational speed of dish 2 and friction disk 39 and tend towards unanimity gradually, later drive the test tube through the gear shifting part and place dish 2 with higher speed, until the test tube place the speed that dish 2 and centrifugal separation dish 12 kept unanimous completely.
Place the in-process that dish 2 moved down at the test tube, the controller can switch on first positioning electromagnet 14 and second positioning electromagnet 41 simultaneously, this moment under the effect of attraction between first positioning electromagnet 14 and second positioning electromagnet 41, can to centrifugal separation dish 12 with the relative position between the dish 2 is placed to the test tube adjusts, the centrifugal test tube 40 that places on the centrifugal separation dish 12 homoenergetic is located corresponding test tube installation pipe 15 directly over, make the relative position homoenergetic that dish 2 was placed to centrifugal separation dish 12 and test tube at every turn can remain unchanged, and then make getting to centrifugal test tube 40 put enough accurately, the testing personnel can place centrifugal test tube 40 according to the serial number that corresponds on test tube centre gripping groove 36 at every turn, thereby avoid makeing mistakes.
After the centrifugal separation dish 12 finishes with the test tube placing plate 2 alignment, electric hydraulic cylinder 6 continues to drive the vertical downstream of flexible slide bar 31, hold-down spring 42 can continue to be compressed this moment, and then drive a plurality of clamps and get pole 33 and continue downstream, and because every below through groove 29 is all rotated and is connected with test tube installation pipe 15, a plurality of clamps are got pole 33 and can be with all vertical liftings of the centrifugal test tube 40 that wait to detect in the test tube installation pipe 15 that corresponds, then, the first clamp that centrifugal test tube 40 after finishing centrifugal separation corresponds gets electro-magnet 34 and second clamp and get electro-magnet 35 and can be switched on by the controller, and along with the vertical upward movement of electric hydraulic cylinder 6, can take out the centrifugal test tube 40 after finishing separating.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A centrifugal separation device for separating traditional Chinese medicine components comprises a fixed shell (1), wherein a centrifugal separation bin (7) is arranged on the fixed shell (1), a centrifugal separation disc (12) is arranged in the centrifugal separation bin (7), and the centrifugal separation device is characterized in that a plurality of through grooves (29) are formed in the top of the centrifugal separation disc (12), a variable speed driving assembly is arranged in the fixed shell (1) and comprises a driving motor (10), a transmission rod (16), a driving electric cylinder (11) and a variable speed part, the driving motor (10) is arranged in the fixed shell (1), the driving motor (10) is in transmission connection with the centrifugal separation disc (12) through a driving shaft (17), the transmission rod (16) is vertically arranged beside the driving motor (10), the transmission rod (16) is in rotation connection with the inner wall of the fixed shell (1), and the transmission rod (16) is in transmission connection with the driving shaft (17) through the variable speed part;
the automatic pick-and-place assembly is arranged at the top of the fixed shell (1), the automatic pick-and-place assembly comprises a mounting frame (3), a driving shaft (5), an adjusting part and a transmission part, the mounting frame (3) is arranged at the top of the fixed shell (1), the driving shaft (5) is vertically arranged on the mounting frame (3), the driving shaft (5) is rotatably connected with the mounting frame (3), and the driving shaft (5) is in transmission connection with the transmission rod (16) through the transmission part.
2. The centrifugal separation device for separating traditional Chinese medicine components according to claim 1, wherein the speed changing component comprises a first fixed conical disk (20), a first sliding conical disk (21) and a first fixing plate (23), the first fixed conical disk (20) is welded on the driving shaft (17), the first sliding conical disk (21) is arranged above the first fixed conical disk (20), the first sliding conical disk (21) is in sliding fit with the driving shaft (17), and the first fixing plate (23) is rotatably connected to the top of the first sliding conical disk (21).
3. The centrifugal separation device for separating traditional Chinese medicine components is characterized in that the speed change component further comprises a second fixed conical disc (26), a second sliding conical disc (27), a steel belt (24) and a second fixing piece (25), the second fixed conical disc (26) is welded on the transmission rod (16), the second sliding conical disc (27) is arranged below the second fixed conical disc (26), the second sliding conical disc (27) is in sliding fit with the transmission rod (16), the second fixing piece (25) is rotatably connected to the bottom of the second sliding conical disc (27), one end of the steel belt (24) is arranged between the first sliding conical disc (21) and the first fixed conical disc (20), the other end of the steel belt (24) is arranged between the second sliding conical disc (27) and the second fixed conical disc (26), the first sliding conical disc (21) and the second sliding conical disc (27) are provided with the connecting rod (18), and the output end of the connecting rod (18) is connected to the electric cylinder (11).
4. The centrifugal separation device for separating traditional Chinese medicine components according to claim 1, wherein the transmission part comprises a driving gear (9) and a driven gear (8), the driving gear (9) is sleeved on the transmission rod (16), the driven gear (8) is sleeved on the driving shaft (5), the driven gear (8) is engaged with the driving gear (9), and a friction disc (39) is arranged at the bottom of the driving shaft (5).
5. The centrifugal separation device for separating traditional Chinese medicine components according to claim 4, wherein the adjusting part comprises a test tube placing plate (2), a telescopic slide rod (31), an electric hydraulic cylinder (6) and a pressing plate (4), the electric hydraulic cylinder (6) is vertically arranged on the mounting frame (3) downwards, the top of the pressing plate (4) is connected with the output end of the electric hydraulic cylinder (6), the telescopic slide rod (31) is rotatably connected with the bottom of the pressing plate (4), a pressing spring (42) is arranged in the telescopic slide rod (31), the test tube placing plate (2) is fixedly connected with the bottom of the telescopic slide rod (31), a plurality of test tube clamping grooves (36) are formed in the test tube placing plate (2), a friction ring (37) is arranged in each test tube clamping groove (36), each test tube clamping groove (36) is provided with a corresponding number, the adjusting part further comprises a mounting ring (32) and a plurality of mounting rods (33), the mounting ring (32) is fixedly connected with the outer wall of the telescopic slide rod (31), the plurality of test tube clamping grooves (33) are arranged above the mounting ring (33), and the mounting rings (33) are arranged above the test tube clamping grooves (33) and the mounting ring (33) and the clamping grooves (36) are arranged at intervals, the bottom of each clamping rod (33) is provided with a first clamping electromagnet (34).
6. The centrifugal separation device for Chinese medicine component separation according to claim 5, wherein the bottom of the test tube placing tray (2) is provided with a plurality of friction strips (43), the test tube placing tray (2) is structurally matched with the friction disks (39) through a plurality of friction strips (43), the centrifugal separation tray (12) is of a bowl-shaped structure, a test tube mounting tube (15) is rotatably connected below each through groove (29), and an anti-slip gasket (38) is arranged at the nozzle of each test tube mounting tube (15).
7. The centrifugal separation device for traditional Chinese medicine component separation according to claim 6, wherein an alignment component is arranged between the centrifugal separation tray (12) and the test tube placing tray (2), the alignment component comprises a lifting frame (13) and a first positioning electromagnet (14), the lifting frame (13) is arranged on the top of the centrifugal separation tray (12), the first positioning electromagnet (14) is arranged on the top of the lifting frame (13), and a second positioning electromagnet (41) is arranged on the bottom of the centrifugal separation tray (12).
8. The centrifugal separation device for separating traditional Chinese medicine components according to claim 7, wherein the automatic taking and placing assembly further comprises a controller and a plurality of centrifugal test tubes (40), a sealing cover (44) is clamped at the top of each centrifugal test tube (40), a second clamping electromagnet (35) is arranged at the top of the sealing cover (44), and the controller is electrically connected with the first clamping electromagnet (34), the second clamping electromagnet (35), the first positioning electromagnet (14) and the second positioning electromagnet (41).
9. A method of a centrifugal separation apparatus for chinese herbal medicine component separation comprising a centrifugal separation apparatus for chinese herbal medicine component separation of any one of claims 1 to 8, comprising the steps of:
s1: placing centrifugal test tubes (40) to be separated on corresponding test tube clamping grooves (36) on the test tube placing plate (2);
s2: the electric hydraulic cylinder (6) moves downwards to convey the centrifugal test tube (40) to be separated to the centrifugal separation disc (12), the centrifugal separation disc (12) rotates at a high speed, and traditional Chinese medicines in the centrifugal test tube (40) to be separated are rapidly centrifugally separated;
s3: the first clamping electromagnet (34) is communicated with the second clamping electromagnet (35) to adsorb the separated centrifugal test tube (40);
s4: the electric hydraulic cylinder (6) moves upwards to automatically take out the separated centrifugal test tube (40).
10. Use of a centrifugal separation device for chinese herbal medicine component separation, comprising a centrifugal separation device for chinese herbal medicine component separation according to any one of claims 1 to 8, and a method of a centrifugal separation device for chinese herbal medicine component separation according to claim 9.
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| CN202211371990.0A CN115780112B (en) | 2022-11-03 | 2022-11-03 | Centrifugal separation device, method and application for separating traditional Chinese medicine components |
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| CN115780112B (en) | 2023-08-29 |
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