Biological culture medium centrifugal equipment

Abstract

The biological culture medium centrifugal equipment comprises a box body, a centrifugal tank and the like, the centrifugal tank is arranged on one side in the box body, a first motor is arranged at the lower end of the centrifugal tank, the output end of the first motor is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a rotating disc; a plurality of object carrying holes are formed in the rotating disc, second motors are fixedly connected to the two sides of the interior of the rotating shaft, rotors are fixedly connected to the output ends of the second motors, and fixing blocks are arranged at the ends, away from the second motors, of the rotors. Compared with the prior art, the ball screw is controlled by the motor, the sliding block is controlled by the ball screw to move, and the distance between the object carrying block and the rotating shaft is adjusted by the sliding block, so that the centrifugal force can be effectively increased, the centrifugal efficiency is effectively improved, and the centrifugal time is shortened.

Description

Technical Field

[0001] The utility model relates to the field of biological culture medium centrifugal equipment, in particular to a biological culture medium centrifugal equipment. Background Art

[0002] The biological centrifuge generates centrifugal force by rotating the biological culture medium at high speed, so that the biological culture medium is layered according to different densities. The liquid with relatively high density sinks to the bottom layer, and the liquid with relatively low density floats to the upper layer, thereby separating the biological culture medium to obtain the required items. As a major equipment for separating biological raw materials, centrifugal equipment plays a very important role in the process of biological experiments.

[0003] Centrifugal sampling is an essential process for the preparation of biological reagents. However, since biological reagents often have certain activity, the environmental conditions for centrifugal sampling are relatively high, and some materials also have certain requirements for the rotation speed, which is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a biological culture medium centrifugal device.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A biological culture medium centrifuge device comprises a housing and a centrifuge tank, wherein a centrifuge tank is provided on one side of the housing, a first motor is provided at the lower end of the centrifuge tank, an output end of the first motor is fixedly connected to a rotating shaft, an outer wall of the rotating shaft is fixedly connected to a rotating disk, a plurality of loading holes are opened inside the rotating disk, a second motor is fixedly connected on both sides of the rotating shaft, an output end of the second motor is fixedly connected to a rotor, a fixed block is provided on the end of the rotor away from the second motor, a ball screw is fixedly connected to the end of the fixed block away from the rotor, a support block is rotatably connected to the end of the ball screw away from the fixed block, a slider is sleeved on the rod body of the ball screw, and the upper end of the slider is fixedly connected to the loading block, a condenser is provided at the edge of the interior of the centrifuge tank, a first hose is fixedly connected to the lower surface of the condenser, the other end of the first hose is fixedly connected to a compressor, a third hose is provided on the side of the compressor away from the first hose, and a condenser is provided at the other end of the third hose, an interface is provided on one side of the lower surface of the centrifuge tank, a second hose is fixedly connected to the lower surface of the interface, and a vacuum pump is fixedly connected to the other end of the second hose.

[0007] Through the above technical solution, compared with the current traditional biological culture medium centrifuge equipment, the movement of the slider on the ball screw controlled by the motor can be adjusted to adjust the distance between the load block and the rotating shaft, which can effectively increase the centrifugal force, thereby effectively improving the centrifugal efficiency and reducing the centrifugation time.

[0008] Furthermore, a first control panel and a second control panel are provided on the front end of the outer surface of the box;

[0009] Through the above technical solution, the internal motor speed and temperature can be directly controlled through the control panel.

[0010] Furthermore, a plurality of air outlets are provided on an outer wall of one side of the box body;

[0011] Through the above technical solution, the working efficiency of the condenser can be effectively improved.

[0012] Furthermore, a rotating shaft is fixedly connected to the rear end of the upper surface of the box body, and a cover is fixedly connected to the upper end of the rotating shaft;

[0013] Through the above technical solution, the centrifugal tank can be made into a closed space and will not be polluted by dust.

[0014] Furthermore, a fixing plate is fixedly connected to one side of the inner bottom surface of the box body, and the condenser is fixed to one side of the inner bottom surface of the fixing plate;

[0015] Through the above technical solution, the air outlet of the condenser can be aligned with the air outlet, which can effectively improve the cooling efficiency.

[0016] Furthermore, a PLC controller is provided at the front end of the box body, and the PLC controller is electrically connected to the temperature sensor;

[0017] With the above technical solution, the temperature inside the tank can be displayed on the control panel in real time through the connection between the temperature sensor and the PLC controller.

[0018] Furthermore, a switch is provided on one side of the front outer wall of the box;

[0019] Through the above technical solution, the opening and closing of the overall setting can be controlled by the switch.

[0020] Furthermore, a sealing ring is provided at the front end of the cover;

[0021] Through the above technical solution, the stability of the vacuum in the centrifugal tank can be ensured by providing a sealing ring.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The utility model controls the ball screw by a motor, and controls the movement of the slider by the ball screw, and then adjusts the distance between the load block and the rotating shaft by the slider, which can effectively increase the centrifugal force and thus effectively improve the centrifugal efficiency and reduce the centrifugal time.

[0024] 2. The utility model can adjust the temperature of the tank during centrifugation by controlling the refrigeration system through the control panel, so that the temperature inside the tank is suitable for the centrifugal temperature of the current centrifugal material, and can also play a certain role in preserving the newly separated materials after biological centrifugation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic structural diagram of a biological culture medium centrifuge device proposed in the present invention;

[0026] Figure 2 This is a rear cross-sectional view of a biological culture medium centrifuge device proposed in the present invention;

[0027] Figure 3 This is a front cross-sectional view of a biological culture medium centrifuge device proposed in the present utility model;

[0028] Figure 4 This is a top view of the rotating disk proposed in the present invention;

[0029] Figure 5 This is a front cross-sectional view of the rotating disk proposed in the present invention;

[0030] Legend: 1. Lid; 2. Sealing ring; 3. Rotating shaft; 4. Box; 5. Temperature sensor; 6. Interface; 7. Second hose; 8. Vacuum pump; 9. Air outlet; 10. Condenser; 11. Compressor; 12. First hose; 13. First motor; 14. Rotating shaft; 15. Centrifugal tank; 16. Condenser tube; 18. Rotating disk; 19. Switch; 20. First control panel; 21. Second control panel; 22. PLC controller; 23. Ball screw; 24. Loading block; 25. Fixed plate; 26. Loading hole; 27. Second motor; 28. Rotor; 29. ​​Slider; 30. Fixed block; 31. Support block; 32. Third hose. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1-5The present embodiment provides a biological culture medium centrifuge device including a housing 4, a centrifuge tank 15 is provided on one side of the housing 4, a first motor 13 is provided at the lower end of the centrifuge tank 15, an output end of the first motor 13 is fixedly connected to a rotating shaft 14, an outer wall of the rotating shaft 14 is fixedly connected to a rotating disk 18, a plurality of loading holes 26 are provided inside the rotating disk 18, a second motor 27 is fixedly connected to both sides of the rotating shaft 14, an output end of the second motor 27 is fixedly connected to a rotor 28, a fixing block 30 is provided at one end of the rotor away from the second motor, and a ball screw 23 is fixedly connected to the end of the fixing block 30 away from the rotor 28, and the ball screw 23 is fixedly connected to the other end of the fixing block 30 away from the rotor 28. The end away from the fixed block is rotatably connected to the support block 31, the rod body of the ball screw 23 is sleeved with a slider 29, the upper end of the slider 29 is fixedly connected to the load block 24, a condenser 16 is provided at the edge inside the centrifuge tank 15, the lower surface of the condenser 16 is fixedly connected to the first hose 12, the other end of the first hose 12 is fixedly connected to the compressor 11, a third hose 32 is provided on the side of the compressor 11 away from the first hose 12, the other end of the third hose 32 is provided with a condenser 10, an interface 6 is provided on one side of the lower surface of the centrifuge tank 15, the lower surface of the interface 6 is fixedly connected to the second hose 7, and the other end of the second hose 7 is fixedly connected to the vacuum pump 8.

[0033] Through the above technical solution, compared with the current traditional biological culture medium centrifuge equipment, the refrigeration system is controlled by the first control panel 20 to adjust the temperature inside the tank 15 during centrifugation, so that the temperature inside the tank is suitable for the centrifugal temperature of the current centrifugal material, and it can also play a certain preservation role for the newly separated material after biological centrifugation. The ball screw 23 is controlled by the second motor 13, and the ball screw 23 controls the movement of the slider 29. The slider 29 is then used to adjust the distance between the loading block 24 and the rotating shaft 14, which can effectively increase the centrifugal force and thus effectively improve the centrifugal efficiency and reduce the centrifugation time.

[0034] A first control panel 20 and a second control panel 21 are provided on the front end of the outer surface of the box body. The speed of the internal first motor 13 and the temperature of the condenser 16 can be directly controlled by the first control panel 20. A plurality of air outlets 9 are provided on the outer wall of one side of the box body 4, which can effectively improve the working efficiency of the condenser 10. The rear end of the upper surface of the box body 4 is fixedly connected with a rotating shaft 3, and the upper end of the rotating shaft 3 is fixedly connected with a cover 1, so that the centrifugal tank 15 can become a closed space and will not be polluted by dust. A fixed plate 25 is fixedly connected to one side of the bottom surface of the box body 4, and the condenser 10 is fixed to the inner bottom surface of the fixed plate 25. One side, so that the air outlet of the condenser 10 can be aligned with the air outlet 9, which can effectively improve the cooling efficiency. A PLC controller 22 is provided at the front end of the box body 4, and the PLC controller 22 is electrically connected to the temperature sensor 5. The connection between the temperature sensor 5 and the PLC controller 22 can make the temperature inside the tank body displayed in real time on the first control panel 20. A switch 19 is provided on one side of the outer wall of the front end of the box body 4, and the switch 19 can control the opening and closing of the overall setting. A sealing ring 2 is provided at the front end of the lid 1, and the sealing ring 2 can be provided to ensure the stability of the vacuum in the centrifugal tank 15.

[0035] When the biological culture medium centrifuge apparatus of this embodiment is in operation, a test tube can be inserted into the loading hole 26, and then the cover 1 is pressed tightly into the centrifuge tank 15. Then, the device switch 19 is turned on. After starting the device, the vacuum pump 8 and the temperature inside the centrifuge tank 15 are controlled by controlling the first control panel 20. Then, the speed of the first motor 13 and the start of the second motor 27 are controlled by controlling the second control panel 21. The second motor 27 can adjust the magnitude of the centrifugal force, and thus can be used for the centrifugation of different biological culture media.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A biological culture medium centrifuge device, characterized in that: The invention comprises a box body (4) and a centrifugal tank (15), wherein a centrifugal tank (15) is provided on one side of the box body (4), a first motor (13) is provided at the lower end of the centrifugal tank (15), an output end of the first motor (13) is fixedly connected to a rotating shaft (14), an outer wall of the rotating shaft (14) is fixedly connected to a rotating disk (18), a plurality of loading holes (26) are provided inside the rotating disk (18), a second motor (27) is fixedly connected to both sides of the rotating shaft (14), a rotor (28) is fixedly connected to the output end of the second motor (27), and a fixing block (30) is provided at one end of the rotor (28) away from the second motor (27); The end of the fixed block (30) away from the rotor (28) is fixedly connected to a ball screw (23), and the end of the ball screw (23) away from the fixed block (30) is rotatably connected to a support block (31). The rod body of the ball screw (23) is sleeved with a slider (29), and the upper end of the slider (29) is fixedly connected to a load block (24). A condenser (16) is provided at the edge of the interior of the centrifugal tank (15). The lower surface of the condenser (16) is fixedly connected to a first hose (12), and the other end of the first hose (12) is fixedly connected to a compressor (11). A third hose (32) is provided on the side of the compressor (11) away from the first hose (12), and the other end of the third hose (32) is provided with a condenser (10). An interface (6) is provided on one side of the lower surface of the centrifugal tank (15), and the lower surface of the interface (6) is fixedly connected to a second hose (7), and the other end of the second hose (7) is fixedly connected to a vacuum pump (8).

2. A biological culture medium centrifuge device according to claim 1, characterized in that: A first control panel (20) and a second control panel (21) are provided at the front end of the outer surface of the box body (4).

3. A biological culture medium centrifuge device according to claim 1, characterized in that: A plurality of air outlets (9) are provided on an outer wall of one side of the box body (4).

4. A biological culture medium centrifuge device according to claim 1, characterized in that: The rear end of the upper surface of the box body (4) is fixedly connected to a rotating shaft (3), and the upper end of the rotating shaft (3) is fixedly connected to a cover (1).

5. A biological culture medium centrifuge device according to claim 1, characterized in that: A fixing plate (25) is fixedly connected to one side of the inner bottom surface of the box body (4), and the condenser (10) is fixed to one side of the inner bottom surface of the fixing plate (25).

6. A biological culture medium centrifuge device according to claim 1, characterized in that: A PLC controller (22) is provided at the front end of the box (4), and the PLC controller (22) is electrically connected to the temperature sensor (5).

7. A biological culture medium centrifuge device according to claim 1, characterized in that: A switch (19) is provided on one side of the front end outer wall of the box body (4).

8. A biological culture medium centrifuge device according to claim 4, characterized in that: A sealing ring (2) is provided at the front end of the cover (1).

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