CN110052336B - A convenient type refrigerated centrifuge that what was used for biological diagnosis and treatment has a heat dissipation function - Google Patents
A convenient type refrigerated centrifuge that what was used for biological diagnosis and treatment has a heat dissipation function Download PDFInfo
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- CN110052336B CN110052336B CN201910287243.0A CN201910287243A CN110052336B CN 110052336 B CN110052336 B CN 110052336B CN 201910287243 A CN201910287243 A CN 201910287243A CN 110052336 B CN110052336 B CN 110052336B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/02—Other accessories for centrifuges for cooling, heating, or heat insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
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Abstract
The invention relates to a convenient refrigerated centrifuge with a heat dissipation function for biological diagnosis and treatment, which comprises a main body, a centrifugal cavity, a first motor, a rotating shaft, a centrifugal plate, a refrigerating device, a cleaning mechanism and two heat dissipation mechanisms, wherein the cleaning mechanism comprises a second motor, a transmission shaft, a driving bevel gear, a driven bevel gear, a rotating plate, a waste water pipe, two cleaning plates, two connecting assemblies and two connecting rods, the heat dissipation mechanism comprises a sealing plate, a filter screen, two driving assemblies and two supporting rods.
Description
Technical Field
The invention relates to the field of biological diagnosis and treatment, in particular to a convenient refrigerated centrifuge with a heat dissipation function for biological diagnosis and treatment.
Background
The refrigerated centrifuge is a machine which uses centrifugal force to accelerate the separation of different materials to be separated. The refrigerated centrifuge can be classified into a low-speed refrigerated centrifuge, a high-speed refrigerated centrifuge, an ultrarapid analysis refrigerated centrifuge, a dual-purpose refrigerated centrifuge and the like.
Present freezing centrifuge at the during operation, because the refrigeration reason leads to centrifugal chamber's inside ponding, need artificial clearance centrifugal chamber, it is comparatively loaded down with trivial details to clear up, has brought the burden for the staff, has reduced the convenience of clearance, moreover, present freezing centrifuge at the during operation, the motor produces a large amount of energy easily, if not dispel the heat in time, leads to the high temperature in the main part, influences the refrigeration effect to influence centrifugal effect, reduced the practicality of equipment.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the portable refrigerated centrifuge with the heat dissipation function for biological diagnosis and treatment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a convenient freezing centrifuge with a heat dissipation function for biological diagnosis and treatment comprises a main body, a centrifugal cavity, a first motor, a rotating shaft, a centrifugal plate and a refrigerating device, wherein the first motor is fixed at the bottom in the main body, the centrifugal cavity is fixed in the main body, an opening is arranged below the centrifugal cavity, the first motor is in transmission connection with one end of the rotating shaft, the other end of the rotating shaft penetrates through the opening to be fixedly connected with the centrifugal plate, the refrigerating device is arranged on one side of the centrifugal cavity, the refrigerating device is connected with the centrifugal cavity, a PLC is arranged in the main body, the cleaning centrifuge further comprises a cleaning mechanism and two heat dissipation mechanisms, the cleaning mechanism is arranged in the centrifugal cavity, and the two heat dissipation mechanisms are respectively arranged on two sides of the main body;
the cleaning mechanism comprises a second motor, a transmission shaft, a driving bevel gear, a driven bevel gear, a rotating plate, a waste pipe, two cleaning plates, two connecting assemblies and two connecting rods, the second motor is fixed on one side of a centrifugal cavity far away from the refrigerating device, a through hole is formed in one side of the centrifugal cavity close to the second motor, the second motor is in transmission connection with one end of the transmission shaft, the other end of the transmission shaft penetrates through the through hole to be fixedly connected with the driving bevel gear, the driven bevel gear and the rotating plate are coaxially arranged with a rotating shaft, the driven bevel gear is arranged above the rotating plate and meshed with the driven bevel gear, the connecting rods are symmetrically arranged about the axis of the rotating shaft, two ends of each connecting rod are fixedly connected with the lower part of the corresponding driven bevel gear and the upper part of the rotating plate, the cleaning plates correspond to the connecting assemblies one to one, and the cleaning plates are arranged below the rotating plates through the connecting assemblies, the cleaning plate is abutted against the bottom in the centrifugal cavity, the second motor is electrically connected with the PLC, a water outlet is formed in one side, close to the second motor, below the centrifugal cavity, and the water outlet is communicated with the outside of the main body through a waste water pipe;
the heat dissipation mechanism comprises a sealing plate, a filter screen, two driving assemblies and two supporting rods, wherein the two sides of the main body are provided with heat dissipation holes, the heat dissipation holes correspond to the sealing plate one to one, a sealing plate cover is arranged on the heat dissipation holes, one ends of the two supporting rods are respectively fixedly connected with the two ends of the sealing plate, which are close to one side of the main body, the other ends of the supporting rods penetrate through the heat dissipation holes to be arranged in the main body, the other ends of the two supporting rods are respectively fixedly connected with the two ends of the filter screen, the two driving assemblies are respectively arranged above and below the filter screen, the driving assemblies are in transmission connection with the filter screen, the inside of the main body is provided with a temperature sensor, and the temperature sensor is electrically connected with the PLC.
Preferably, the driving bevel gear is coated with grease in order to make the driven bevel gear smoothly rotate.
Preferably, in order to enable the second motor to work accurately and stably, the second motor is a servo motor.
Preferably, in order to provide a supporting force for the transmission shaft, the cleaning mechanism further comprises a bearing, an outer ring of the bearing is fixed on an inner wall of the centrifugal cavity on a side close to the second motor, and the transmission shaft is fixedly connected with an inner ring of the bearing.
As preferred, for promoting clean effect, coupling assembling includes support and two linkage units, the cross-section of support is the U-shaped, the below at the rotor plate is all fixed at the both ends of support, and two linkage units set up the both sides in the top of cleaning plate respectively, linkage unit includes branch and first spring, the one end of branch and the top fixed connection of cleaning plate, the support cover is established on branch, the both ends of first spring are connected with support and cleaning plate respectively, first spring is in compression state.
Preferably, in order to avoid the separation of the support rod from the bracket, the connecting unit further comprises a limiting block, and one end of the support rod, which is far away from the cleaning plate, is fixedly connected with the limiting block.
Preferably, in order to restrict the rotation direction of the rotating plate, the cleaning mechanism further comprises a limiting assembly, the limiting assembly comprises an annular track and two moving rods, the annular track is fixed on the inner wall of the centrifugal cavity, the annular track and the rotating plate are coaxially arranged, the two moving rods are symmetrically arranged relative to the axis of the rotating shaft, an annular groove is formed in the annular track, one side of each moving rod is fixedly connected with the rotating plate, the other side of each moving rod is arranged in the annular groove, and the moving rods are connected with the annular track in a sliding mode.
Preferably, in order to make the movable rod move smoothly, the limiting assembly further comprises two moving units, the moving units correspond to the movable rod one to one, each moving unit comprises two balls, notches are formed in the upper portion and the lower portion of the movable rod, the balls correspond to the notches one to one, the balls are matched with the notches, and the centers of the balls are arranged inside the notches.
As preferred, in order to drive the filter screen and remove, drive assembly includes connecting block, electro-magnet, iron plate and second spring, the electro-magnet is fixed on the inner wall of one side of main part, connecting block and filter screen fixed connection, the top at the connecting block is fixed to the iron plate, electro-magnet and iron plate are just to setting up, the both ends of second spring are connected with the inner wall and the connecting block of one side of main part respectively, the electro-magnet is connected with the PLC electricity.
Preferably, in order to limit the moving direction of the connecting block, the driving assembly further comprises a guide rod, one end of the guide rod is fixedly connected with the inner wall of one side of the main body, the connecting block is sleeved on the guide rod, and the connecting block is connected with the guide rod in a sliding mode.
The convenient freezing centrifuge with the heat dissipation function for biological diagnosis and treatment has the advantages that the cleaning mechanism can clean waste water in the centrifugal cavity, cleaning convenience is improved, compared with the existing cleaning mechanism, the cleaning mechanism does not need manual cleaning, the work burden of workers is reduced, the circulation of air inside and outside the main body can be realized through the heat dissipation mechanism, the heat dissipation function is realized, compared with the existing heat dissipation mechanism, the heat dissipation mechanism is good in heat dissipation effect, and the practicability of equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a handy refrigerated centrifuge with a heat dissipation function for biological diagnosis and treatment according to the present invention;
fig. 2 is a schematic structural view of a connection assembly of a handy refrigerated centrifuge having a heat dissipation function for biological diagnosis and treatment according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic structural diagram of a heat dissipation mechanism of a portable refrigerated centrifuge with a heat dissipation function for biological diagnosis and treatment according to the present invention;
in the figure: 1. the centrifugal fan comprises a main body, 2, a centrifugal cavity, 3, a first motor, 4, a rotating shaft, 5, a centrifugal plate, 6, a refrigerating device, 7, a second motor, 8, a transmission shaft, 9, a driving bevel gear, 10, a driven bevel gear, 11, a connecting rod, 12, a rotating plate, 13, a cleaning plate, 14, a support, 15, a support rod, 16, a first spring, 17, a limiting block, 18, an annular track, 19, a moving rod, 20, a ball, 21, a waste pipe, 22, a bearing, 23, a sealing plate, 24, a support rod, 25, a filter screen, 26, an electromagnet, 27, an iron block, 28, a connecting block, 29, a second spring, 30, a guide rod and 31, and a temperature sensor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a portable refrigerated centrifuge with a heat dissipation function for biological diagnosis and treatment comprises a main body 1, a centrifugal cavity 2, a first motor 3, a rotating shaft 4, a centrifugal plate 5 and a refrigerating device 6, wherein the first motor 3 is fixed at the bottom in the main body 1, the centrifugal cavity 2 is fixed in the main body 1, an opening is arranged below the centrifugal cavity 2, the first motor 3 is in transmission connection with one end of the rotating shaft 4, the other end of the rotating shaft 4 penetrates through the opening to be fixedly connected with the centrifugal plate 5, the refrigerating device 6 is arranged at one side of the centrifugal cavity 2, the refrigerating device 6 is connected with the centrifugal cavity 2, a PLC is arranged in the main body 1, the portable refrigerated centrifuge further comprises a cleaning mechanism and two heat dissipation mechanisms, the cleaning mechanism is arranged in the centrifugal cavity 2, and the two heat dissipation mechanisms are respectively arranged at two sides of the main body 1;
this a convenient type refrigerated centrifuge who has heat dissipation function for biological diagnosis and treatment passes through clean mechanism, can carry out cleaning to the waste water in the centrifugal chamber 2, has improved clear convenience, through heat dissipation mechanism, can realize the circulation of the inside and outside air of main part 1 to radiating function has been realized.
As shown in fig. 1-2, the cleaning mechanism includes a second motor 7, a transmission shaft 8, a driving bevel gear 9, a driven bevel gear 10, a rotating plate 12, a waste pipe 21, two cleaning plates 13, two connecting assemblies and two connecting rods 11, the second motor 7 is fixed on one side of the centrifugal chamber 2 far away from the refrigerating device 6, one side of the centrifugal chamber 2 close to the second motor 7 is provided with a through hole, the second motor 7 is in transmission connection with one end of the transmission shaft 8, the other end of the transmission shaft 8 passes through the through hole to be fixedly connected with the driving bevel gear 9, the driven bevel gear 10 and the rotating plate 12 are both arranged coaxially with the rotating shaft 4, the driven bevel gear 10 is arranged above the rotating plate 12, the driving bevel gear 9 is engaged with the driven bevel gear 10, the connecting rods 11 are symmetrically arranged with respect to the axis of the rotating shaft 4, both ends of the connecting rods 11 are fixedly connected with the lower part of the driven bevel gear 10 and the upper part of the rotating plate 12 respectively, the cleaning plates 13 correspond to the connecting assemblies one by one, the cleaning plates 13 are arranged below the rotating plate 12 through the connecting assemblies, the cleaning plates 13 are abutted against the bottom in the centrifugal cavity 2, the second motor 7 is electrically connected with the PLC, a water outlet is formed in one side, close to the second motor 7, below the centrifugal cavity 2, and the water outlet is communicated with the outside of the main body 1 through a waste water pipe 21;
when carrying out cleaning, second motor 7 starts, and transmission shaft 8 rotates, drives drive bevel gear 9 and rotates, makes driven bevel gear 10 rotate, drives rotor plate 12 through connecting rod 11 and rotates, drives cleaning plate 13 through coupling assembling and removes, makes cleaning plate 13 carry out cleaning to the bottom in the centrifugal chamber 2, pushes away waste water to the delivery port, outside flowing out main part 1 through waste pipe 21, has realized clear function, has improved clear convenience.
As shown in fig. 4, heat dissipation mechanism includes closing plate 23, filter screen 25, two drive assembly and two bracing pieces 24, the both sides of main part 1 all are equipped with the louvre, louvre and closing plate 23 one-to-one, closing plate 23 lid is established on the louvre, two bracing pieces 24 one end respectively with closing plate 23 be close to the both ends fixed connection of one side of main part 1, the other end of bracing piece 24 passes the louvre setting in the inside of main part 1, two bracing piece 24 the other end respectively with the both ends fixed connection of filter screen 25, two drive assembly set up respectively in the top and the below of filter screen 25, drive assembly is connected with the filter screen 25 transmission, the inside of main part 1 is equipped with temperature sensor 31, temperature sensor 31 is connected with the PLC electricity.
After carrying out temperature sensor 31 and detecting the inside stability of main part 1 and being higher than the setting value, send signal for PLC, PLC control drive assembly work drives filter screen 25 and removes to the direction that is close to the inner wall of main part 1, drives closing plate 23 through bracing piece 24 and removes for the louvre is no longer plugged up to closing plate 23, and the inside and outside circulation of air of main part 1 of being convenient for has realized radiating function.
Preferably, in order to smoothly rotate the driven bevel gear 10, the driving bevel gear 9 is coated with grease, so that friction between the driving bevel gear 9 and the driven bevel gear 10 is reduced, and smoothness of rotation of the driven bevel gear 10 is improved.
Preferably, the second motor 7 is a servo motor for precise and stable operation of the second motor 7.
Preferably, in order to provide a supporting force for the transmission shaft 8, the cleaning mechanism further comprises a bearing 22, an outer ring of the bearing 22 is fixed on an inner wall of the centrifugal cavity 2 on a side close to the second motor 7, and the transmission shaft 8 is fixedly connected with an inner ring of the bearing 22.
Through setting up bearing 22, under the circumstances that does not influence transmission shaft 8 and rotate, provide the holding power for transmission shaft 8, stability when having improved transmission shaft 8 and rotating.
As preferred, in order to promote clean effect, coupling assembling includes support 14 and two coupling unit, the cross-section of support 14 is the U-shaped, the below at rotor plate 12 is all fixed at the both ends of support 14, and two coupling unit set up the both sides in the top of cleaning plate 13 respectively, coupling unit includes branch 15 and first spring 16, the one end of branch 15 and the top fixed connection of cleaning plate 13, support 14 cover is established on branch 15, the both ends of first spring 16 are connected with support 14 and cleaning plate 13 respectively, first spring 16 is in compression state.
When cleaning work is carried out, the cleaning plate 13 is driven to move, the first spring 16 is in a compressed state, and the restoring force of the first spring 16 is used for moving the cleaning plate 13 in a direction away from the support 14, so that the cleaning plate 13 can be tightly attached to the bottom in the centrifugal cavity 2, and the cleaning effect is improved.
Preferably, in order to prevent the supporting rod 15 from being separated from the bracket 14, the connecting unit further comprises a limiting block 17, and one end of the supporting rod 15, which is far away from the cleaning plate 13, is fixedly connected with the limiting block 17.
By arranging the limiting block 17, the supporting rod 15 is prevented from being separated from the support 14, and the working of the cleaning plate 13 is prevented from being influenced.
As shown in fig. 3, the cleaning mechanism further includes a limiting assembly, the limiting assembly includes an annular rail 18 and two moving rods 19, the annular rail 18 is fixed on the inner wall of the centrifugal cavity 2, the annular rail 18 and the rotating plate 12 are coaxially arranged, the two moving rods 19 are symmetrically arranged about the axis of the rotating shaft 4, an annular groove is formed in the annular rail 18, one side of the moving rod 19 is fixedly connected with the rotating plate 12, the other side of the moving rod 19 is arranged in the annular groove, and the moving rod 19 is slidably connected with the annular rail 18.
When the rotating plate 12 rotates, the moving rod 19 is driven to move in the annular track 18, so that the rotating direction of the rotating plate 12 is limited, and meanwhile, the supporting force is provided for the rotating plate 12, and the stability of the rotating plate 12 during rotation is improved.
Preferably, in order to make the moving rod 19 move smoothly, the limiting assembly further comprises two moving units, the moving units correspond to the moving rods 19 one by one, each moving unit comprises two balls 20, notches are formed above and below the moving rods 19, the balls 20 correspond to the notches one by one, the balls 20 are matched with the notches, and the centers of the balls 20 are arranged inside the notches.
Through setting up ball 20, become rolling friction with the sliding friction between carriage release lever 19 and the ring channel, reduced the frictional force between the two for more smooth when carriage release lever 19 removes.
Preferably, in order to drive filter screen 25 and remove, drive assembly includes connecting block 28, electro-magnet 26, iron plate 27 and second spring 29, electro-magnet 26 is fixed on the inner wall of one side of main part 1, connecting block 28 and filter screen 25 fixed connection, iron plate 27 is fixed in the top of connecting block 28, electro-magnet 26 is just to setting up with iron plate 27, the both ends of second spring 29 are connected with inner wall and connecting block 28 of one side of main part 1 respectively, electro-magnet 26 is connected with the PLC electricity.
When carrying out the radiating operation, electro-magnet 26 circular telegram produces a power of inhaling mutually with iron plate 27, drives iron plate 27 and removes to the direction that is close to electro-magnet 26, drives the filter screen 25 through connecting block 28 and removes to the direction that is close to the inner wall of main part 1, drives closing plate 23 through bracing piece 24 and removes for the louvre is no longer blocked up to closing plate 23, and the inside and outside circulation of air of main part 1 of being convenient for has realized radiating function.
Preferably, in order to limit the moving direction of the connecting block 28, the driving assembly further comprises a guide rod 30, one end of the guide rod 30 is fixedly connected with the inner wall of one side of the main body 1, the connecting block 28 is sleeved on the guide rod 30, and the connecting block 28 is slidably connected with the guide rod 30.
Through setting up guide bar 30, restricted connecting block 28's moving direction for more stability when connecting block 28 removes has improved the stability when filter screen 25 removes.
When carrying out cleaning, second motor 7 starts, and transmission shaft 8 rotates, drives drive bevel gear 9 and rotates, makes driven bevel gear 10 rotate, drives rotor plate 12 through connecting rod 11 and rotates, drives cleaning plate 13 through coupling assembling and removes, makes cleaning plate 13 carry out cleaning to the bottom in the centrifugal chamber 2, pushes away waste water to the delivery port, outside flowing out main part 1 through waste pipe 21, has realized clear function, has improved clear convenience. After carrying out temperature sensor 31 and detecting the inside of main part 1 and being higher than the setting value, send signal gives PLC, PLC control drive assembly work, electro-magnet 26 circular telegram, produce a power of inhaling mutually with iron plate 27, drive iron plate 27 and remove to the direction that is close to electro-magnet 26, drive filter screen 25 through connecting block 28 and remove to the direction that is close to the inner wall of main part 1, drive closing plate 23 through bracing piece 24 and remove, make closing plate 23 no longer plug up the louvre, be convenient for the inside and outside circulation of air of main part 1, radiating function has been realized.
Compared with the prior art, this a convenient type refrigerated centrifuge who has heat dissipation function for biological diagnosis and treatment passes through clean mechanism, can carry out cleaning to the waste water in the centrifugal chamber 2, the clear convenience has been improved, compare with current clean mechanism, this clean mechanism need not artificially clean, staff's work burden has been lightened, through heat dissipation mechanism, can realize the circulation of the inside and outside air of main part 1, thereby radiating function has been realized, compare with current heat dissipation mechanism, this heat dissipation mechanism radiating effect is good, the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A convenient type refrigerated centrifuge with a heat dissipation function for biological diagnosis and treatment comprises a main body (1), a centrifugal cavity (2), a first motor (3), a rotating shaft (4), a centrifugal plate (5) and a refrigerating device (6), wherein the first motor (3) is fixed at the bottom in the main body (1), the centrifugal cavity (2) is fixed in the main body (1), an opening is formed in the lower portion of the centrifugal cavity (2), the first motor (3) is in transmission connection with one end of the rotating shaft (4), the other end of the rotating shaft (4) penetrates through the opening to be fixedly connected with the centrifugal plate (5), the refrigerating device (6) is arranged on one side of the centrifugal cavity (2), the refrigerating device (6) is connected with the centrifugal cavity (2), a PLC is arranged in the main body (1), the refrigerated centrifuge further comprises a cleaning mechanism and two heat dissipation mechanisms, the cleaning mechanism is arranged in the centrifugal cavity (2), the two heat dissipation mechanisms are respectively arranged on two sides of the main body (1);
the cleaning mechanism comprises a second motor (7), a transmission shaft (8), a driving bevel gear (9), a driven bevel gear (10), a rotating plate (12), a waste water pipe (21), two cleaning plates (13), two connecting assemblies and two connecting rods (11), wherein the second motor (7) is fixed on one side of a centrifugal cavity (2) far away from a refrigerating device (6), a through hole is formed in one side of the centrifugal cavity (2) close to the second motor (7), the second motor (7) is in transmission connection with one end of the transmission shaft (8), the other end of the transmission shaft (8) penetrates through the through hole to be fixedly connected with the driving bevel gear (9), the driven bevel gear (10) and the rotating plate (12) are coaxially arranged with a rotating shaft (4), the driven bevel gear (10) is arranged above the rotating plate (12), and the driving bevel gear (9) is meshed with the driven bevel gear (10), the connecting rods (11) are symmetrically arranged relative to the axis of the rotating shaft (4), two ends of each connecting rod (11) are fixedly connected with the lower portion of the driven bevel gear (10) and the upper portion of the rotating plate (12) respectively, the cleaning plates (13) correspond to the connecting assemblies one by one, the cleaning plates (13) are arranged below the rotating plates (12) through the connecting assemblies, the cleaning plates (13) abut against the bottom in the centrifugal cavity (2), the second motor (7) is electrically connected with the PLC, a water outlet is formed in one side, close to the second motor (7), of the lower portion of the centrifugal cavity (2), and the water outlet is communicated with the outside of the main body (1) through a waste water pipe (21);
the heat dissipation mechanism comprises a sealing plate (23), a filter screen (25), two driving components and two supporting rods (24), heat dissipation holes are arranged on both sides of the main body (1) and correspond to the sealing plates (23) one by one, the sealing plate (23) is covered on the heat dissipation holes, one end of each of the two support rods (24) is fixedly connected with the two ends of the sealing plate (23) close to one side of the main body (1), the other ends of the supporting rods (24) penetrate through the heat dissipation holes and are arranged inside the main body (1), the other ends of the two supporting rods (24) are respectively fixedly connected with two ends of the filter screen (25), the two driving components are respectively arranged above and below the filter screen (25), the driving assembly is in transmission connection with the filter screen (25), a temperature sensor (31) is arranged inside the main body (1), and the temperature sensor (31) is electrically connected with the PLC;
coupling assembling includes support (14) and two coupling unit, the cross-section of support (14) is the U-shaped, the below at rotating plate (12) is all fixed at the both ends of support (14), and two coupling unit set up the both sides in the top of cleaning plate (13) respectively, coupling unit includes branch (15) and first spring (16), the one end of branch (15) and the top fixed connection of cleaning plate (13), support (14) cover is established on branch (15), the both ends of first spring (16) are connected with support (14) and cleaning plate (13) respectively, first spring (16) are in compression state.
2. The handy refrigerated centrifuge with heat dissipation function for biological medical treatment according to claim 1 is characterized in that the driving bevel gear (9) is coated with grease.
3. The handy refrigerated centrifuge with heat dissipation function for biological medical treatment according to claim 1 is characterized in that the second motor (7) is a servo motor.
4. The portable refrigerated centrifuge with heat dissipation function for biological diagnosis and treatment according to claim 1, characterized in that the cleaning mechanism further comprises a bearing (22), the outer ring of the bearing (22) is fixed on the inner wall of the centrifugal chamber (2) near the second motor (7), and the transmission shaft (8) is fixedly connected with the inner ring of the bearing (22).
5. The portable refrigerated centrifuge with heat dissipation function for biological diagnosis and treatment according to claim 1, wherein the connection unit further comprises a limiting block (17), and one end of the supporting rod (15) far away from the cleaning plate (13) is fixedly connected with the limiting block (17).
6. The portable refrigerated centrifuge with heat dissipation function for biological diagnosis and treatment according to claim 1, wherein the cleaning mechanism further comprises a limiting component, the limiting component comprises an annular rail (18) and two moving rods (19), the annular rail (18) is fixed on the inner wall of the centrifugal chamber (2), the annular rail (18) is coaxially arranged with the rotating plate (12), the two moving rods (19) are symmetrically arranged about the axis of the rotating shaft (4), an annular groove is arranged on the annular rail (18), one side of the moving rod (19) is fixedly connected with the rotating plate (12), the other side of the moving rod (19) is arranged in the annular groove, and the moving rod (19) is slidably connected with the annular rail (18).
7. The handy refrigerated centrifuge with heat dissipation function for biological diagnosis and treatment according to claim 6, wherein the limiting assembly further comprises two moving units, the moving units are in one-to-one correspondence with the moving rods (19), the moving units comprise two balls (20), notches are formed above and below the moving rods (19), the balls (20) are in one-to-one correspondence with the notches, the balls (20) are matched with the notches, and the centers of the balls (20) are arranged inside the notches.
8. The portable refrigerated centrifuge with the heat dissipation function for biological diagnosis and treatment according to claim 1, wherein the driving assembly comprises a connection block (28), an electromagnet (26), an iron block (27) and a second spring (29), the electromagnet (26) is fixed on the inner wall of one side of the main body (1), the connection block (28) is fixedly connected with the filter screen (25), the iron block (27) is fixed above the connection block (28), the electromagnet (26) is arranged opposite to the iron block (27), two ends of the second spring (29) are respectively connected with the inner wall of one side of the main body (1) and the connection block (28), and the electromagnet (26) is electrically connected with the PLC.
9. The portable refrigerated centrifuge with heat dissipation function for biological diagnosis and treatment according to claim 8, wherein the driving assembly further comprises a guide rod (30), one end of the guide rod (30) is fixedly connected with the inner wall of one side of the main body (1), the connecting block (28) is sleeved on the guide rod (30), and the connecting block (28) is slidably connected with the guide rod (30).
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| CN201910287243.0A CN110052336B (en) | 2019-04-11 | 2019-04-11 | A convenient type refrigerated centrifuge that what was used for biological diagnosis and treatment has a heat dissipation function |
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| CN201910287243.0A CN110052336B (en) | 2019-04-11 | 2019-04-11 | A convenient type refrigerated centrifuge that what was used for biological diagnosis and treatment has a heat dissipation function |
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| CN208131295U (en) * | 2018-01-19 | 2018-11-23 | 张睿 | A kind of high speed freezing centrifuge for Bioexperiment |
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| JP4524594B2 (en) * | 2004-09-15 | 2010-08-18 | 日立工機株式会社 | centrifuge |
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| JP2007125450A (en) * | 2005-11-01 | 2007-05-24 | Hitachi Koki Co Ltd | Cell washing centrifugal apparatus |
| JP2012240039A (en) * | 2011-05-24 | 2012-12-10 | Hitachi Koki Co Ltd | Centrifuge |
| CN205599354U (en) * | 2016-05-06 | 2016-09-28 | 上海唯科生物制药有限公司 | Refrigerated centrifuge |
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| CN110052336A (en) | 2019-07-26 |
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Effective date of registration: 20230815 Address after: 116000 Beihai Industrial Park, Maoyingzi Village, Dalian Bay Street, Ganjingzi District, Dalian City, Liaoning Province Patentee after: Dalian Longcheng refrigeration equipment Co.,Ltd. Address before: 024227 the Inner Mongolia Autonomous Region Chifeng Ningcheng County town of tile Village Patentee before: Liu Yanwei |