CN216879860U

CN216879860U - High-speed centrifuge with detection and alarm functions for experiments

Info

Publication number: CN216879860U
Application number: CN202220430658.6U
Authority: CN
Inventors: 刘进森; 赖华鑫
Original assignee: Shenzhen Enke Biology Technology Co ltd
Current assignee: Shenzhen Enke Biology Technology Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-05
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses an experimental high-speed centrifuge with a detection alarm function, which comprises a machine body with a supporting seat at the bottom, wherein a cavity is formed in the middle of the upper surface of the machine body, a centrifugal component for carrying out centrifugal treatment on a test tube is arranged in the cavity, and through the arrangement of the centrifugal component, a clamping component, the machine body, a top cover, a sealing ring and other devices, when the test tube needs to be subjected to centrifugal treatment, a worker only needs to insert the test tube into a jack on a centrifugal turntable, clamp and fix the test tube through the clamping component, then close the top cover and start a motor, drive the centrifugal turntable to rotate through the motor, so as to generate centrifugal force and carry out centrifugal treatment on an experimental sample in the test tube, further prevent the test tube from shaking in the centrifugal treatment process in the prior art, thereby effectively improving the stability of the test tube in the centrifugal treatment process, simultaneously also effectual the improvement the device to the shock attenuation effect of test tube.

Description

High-speed centrifuge with detection and alarm functions for experiments

Technical Field

The utility model relates to the technical field of centrifuges, in particular to an experimental high-speed centrifuge with a detection alarm function.

Background

Laboratory centrifuges are instruments that separate substances of different densities and particle sizes from suspensions or emulsions or perform analyses simultaneously with separation by centrifugal force generated by a rotating rotor. The application field is wide, and the device is suitable for laboratories of chemical industry, food, pharmacy, environmental protection, mining, teaching and the like. The centrifugal machine is an instrument which is used for separating fractions with different densities and different molecules t in a substance by enabling an object rotating around a fixed rotating shaft to generate a simulated earth gravity field under the action of centrifugal force to enable the object to do sedimentation motion. The technique of analyzing and separating substances by centrifugal sedimentation is called a centrifugation technique. Various centrifuges and centrifugation techniques are widely used in scientific research and production departments and have become one of the important instruments and equipment for modern scientific research.

The existing high-speed centrifuge mostly places the test tube with the experimental sample in a centrifugal turntable for centrifugal treatment, but when the test tube is subjected to centrifugal treatment, the test tube is easy to shake under the action of centrifugal force, so that the test tube and the centrifugal turntable collide with each other, and then the test tube is easy to damage, thereby resulting in the leakage of the experimental sample. Therefore, the experimental high-speed centrifuge with the detection alarm function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an experimental high-speed centrifuge with a detection alarm function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: high-speed centrifuge for experiments with detect alarming function has the organism of supporting seat including the bottom, the cavity has been seted up at the middle part of organism upper surface, the inside of cavity is equipped with the centrifugal subassembly that is used for carrying out centrifugal treatment to the test tube, the top edge of organism is connected with the top cap that is used for sealed cavity through the pivot rotation.

Preferably, centrifugal subassembly is including connecting the motor on the diapire in the cavity, the output of motor is equipped with centrifugal carousel, a plurality of jack that is used for placing the test tube is seted up to centrifugal carousel's upper surface, centrifugal carousel upper surface is close to jack department and is equipped with the stay tube with jack looks adaptation, the inner wall of stay tube is equipped with the centre gripping subassembly that is used for fixed test tube.

Preferably, the inner wall of the jack is provided with a sliding groove, the jack is connected with an insertion rod through the sliding groove, one end of the insertion rod is provided with a second clamping pad, and the second clamping pad is connected with the inner wall of the jack through a reset spring.

Preferably, a sealing ring matched with the cavity is arranged on one side of the top cover, an inductor is arranged in the middle of the inner bottom wall of the jack, a plurality of heat dissipation holes arranged in a rectangular array form are formed in the front face of the machine body, and an alarm is arranged on one side of the machine body.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of the centrifugal assembly, the clamping assembly, the machine body, the top cover, the sealing ring and other devices, when the test tube needs to be centrifugally processed, a worker only needs to insert the test tube into the jack on the centrifugal turntable, clamp and fix the test tube through the clamping assembly, close the top cover and start the motor, drive the centrifugal turntable to rotate through the motor, so as to generate centrifugal force, centrifugally process the experimental sample in the test tube, further prevent the test tube from shaking in the centrifugal processing process, effectively improve the stability of the test tube in the centrifugal processing process, and effectively improve the damping effect of the device on the test tube;

2. through the setting of devices such as organism, centrifugal subassembly, inductor, alarm and top cap for the in-process of test tube centrifugal treatment takes place to drop, leads to the inductor of jack bottom not to respond to the test tube, and with signal transmission to alarm department, makes the alarm send out the police dispatch newspaper, thereby reminds the staff and takes place to drop at centrifugal treatment's test tube, and then makes the staff in time handle the test tube that drops, and then effectual improvement staff's work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially disassembled view of the present invention;

FIG. 3 is a schematic cross-sectional view of the side of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

In the figure: 1. a body; 2. a cavity; 3. a centrifuge assembly; 31. a motor; 32. a centrifugal turntable; 33. a jack; 34. supporting a tube; 4. a top cover; 5. a clamping assembly; 51. a push rod; 52. a first clamping pad; 53. a tension spring; 54. inserting a rod; 55. a second clamping pad; 56. a return spring; 6. a seal ring; 7. an inductor; 8. heat dissipation holes; 9. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-5, the present invention provides a technical solution: high-speed centrifuge for experiments with detect alarming function, cavity 2 has been seted up at the middle part of 1 upper surface of organism, the inside of cavity 2 is equipped with the centrifugal component 3 that is used for carrying out centrifugal treatment to the test tube, setting through centrifugal component 3, make the staff only need open top cap 4 and fix the test tube that has experimental sample on centrifugal component 3, close top cap 4 and start centrifugal component 3, thereby carry out centrifugal treatment to the experimental sample who deposits in the test tube, the top edge of organism 1 is connected with top cap 4 that is used for sealed cavity 2 through the pivot rotation.

The centrifugal component 3 comprises a motor 31 connected to the inner bottom wall of the cavity 2, the bottom of the motor 31 is fixedly connected to the inner bottom wall of the cavity 2, the output end of the motor 31 is provided with a centrifugal turntable 32, the output end of the motor 31 is fixedly connected with the centrifugal turntable 32, the upper surface of the centrifugal turntable 32 is provided with a plurality of jacks 33 for holding test tubes, the jacks 33 are arranged on the centrifugal turntable 32 in an annular array manner, so that a plurality of test tubes can be conveniently centrifuged by a worker, a support tube 34 matched with the jacks 33 is arranged on the upper surface of the centrifugal turntable 32 close to the jacks 33, and the holding component 5 can hold and fix the test tubes by the support tube 34, thereby preventing the test tubes from falling off during centrifugation on the centrifugal turntable 32, resulting in incomplete centrifugation of the experimental samples in the test tubes, and further affecting the subsequent experiments of the experimental samples, the inner wall of stay tube 34 is equipped with the centre gripping subassembly 5 that is used for fixed test tube, when needs carry out centrifugal treatment to the laboratory glassware in the test tube, the staff only needs to have in the test tube of laboratory glassware inserts the jack 33 on the centrifugal carousel 32, and fix it through centre gripping subassembly 5, thereby the effectual stability that improves the test tube in jack 33, and then reduce the test tube and take place the shake when centrifugal treatment, and bump the condition that leads to the test tube to damage with jack 33 inner wall, restart motor 31, make motor 31's output drive centrifugal carousel 32 rotate, thereby carry out centrifugal treatment to the test tube of fixing on the centrifugal carousel 32.

The clamping assembly 5 comprises a push rod 51 penetrating through the inner wall of the support pipe 34, the push rod 51 is symmetrically distributed on two sides of the support pipe 34, the push rod 51 is connected with the support pipe 34 in a penetrating manner, the push rod 51 can slide along the penetrating direction, one end of the push rod 51 far away from the support pipe 34 is fixedly connected with a handle convenient for a worker to push the push rod 51, one end of the push rod 51 is provided with a first clamping pad 52 for clamping a test tube, one side of the first clamping pad 52 far away from the inner wall of the support pipe 34 is fixedly connected with an anti-slip pad layer, so that the stability of the first clamping pad 52 for clamping the test tube is improved, the test tube is prevented from slipping off in the centrifugal process, the first clamping pad 52 is connected with the inner wall of the support pipe 34 through a telescopic spring 53, two ends of the telescopic spring 53 are respectively fixedly connected on one side of the first clamping pad 52 and the inner wall of the support pipe 34, when the test tube is required to be inserted into the insertion hole 33, the staff promotes push rod 51 looks both sides to drive first centre gripping pad 52 and remove to supporting tube 34 inner wall direction, and then be convenient for the staff to insert the test tube in jack 33, first centre gripping pad 52 compresses expanding spring 53 simultaneously, loosens push rod 51 after inserting the test tube in jack 33 again, makes first centre gripping pad 52 carry out the centre gripping conflict to the test tube under expanding spring 53 elasticity potential energy's effect, thereby fixes the test tube centre gripping on centrifugal turntable 32.

The inner wall of the jack 33 is provided with a sliding groove, the jack 33 is connected with an insertion rod 54 through the sliding groove, one end of the insertion rod 54 is provided with a second clamping pad 55, one side of the second clamping pad 55 is fixedly connected with one end of the insertion rod 54, and the second clamping pad 55 is connected with the inner wall of the jack 33 through a return spring 56, when a test tube is inserted into the jack 33, the bottom of the test tube pushes away the second clamping pad 55 and presses the return spring 56 on the back of the second clamping pad 55, so that the second clamping pad 55 is mutually abutted with the test tube under the action of the elastic potential energy of the return spring 56, the test tube is damped when shaken during the centrifugal treatment process of the test tube, the stability of the test tube during the centrifugal treatment process is effectively improved, the collision between the test tube and the inner wall of the jack 33 during the centrifugal treatment is reduced, the test tube is damaged, and the experimental sample in the test tube is not completely centrifuged, causing unnecessary effects on subsequent experiments.

One side of top cap 4 is equipped with the sealing washer 6 with 2 looks adaptations of cavity, the middle part of diapire is equipped with inductor 7 in the jack 33, inductor 7 is connected with alarm 9 passing signal, when the test tube comes off at centrifugal processing's in-process, the test tube is not sensed to inductor 7 that leads to jack 33 bottom, thereby with signal transmission to alarm 9 department, make alarm 9 send out the police dispatch newspaper, remind in the staff's device centrifugal test tube to take place to drop, organism 1's front is equipped with a plurality of and is the louvre 8 that the rectangular array form was arranged, one side of organism 1 is equipped with alarm 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus, the standard parts used in the method can be purchased from the market and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the parts are known by the technicians in the field, the structure and principle are known to the skilled person through technical manuals or through routine experimentation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High-speed centrifuge for experiments with detect alarming function has organism (1) of supporting seat, its characterized in that including the bottom: cavity (2) have been seted up at the middle part of organism (1) upper surface, the inside of cavity (2) is equipped with and is used for carrying out centrifugal processing's centrifugal component (3) to the test tube, the top edge of organism (1) is connected with top cap (4) that are used for sealed cavity (2) through the pivot rotation.

2. The experimental high-speed centrifuge with the detection alarm function according to claim 1, characterized in that: centrifugal subassembly (3) are including connecting motor (31) on the diapire in cavity (2), the output of motor (31) is equipped with centrifugal carousel (32), jack (33) that a plurality of is used for placing the test tube are seted up to the upper surface of centrifugal carousel (32), centrifugal carousel (32) upper surface is close to jack (33) department and is equipped with stay tube (34) with jack (33) looks adaptation, the inner wall of stay tube (34) is equipped with centre gripping subassembly (5) that are used for fixed test tube.

3. The experimental high-speed centrifuge with the detection alarm function according to claim 2, characterized in that: the clamping assembly (5) comprises a push rod (51) penetrating through the inner wall of the supporting pipe (34), a first clamping pad (52) used for clamping the test tube is arranged at one end of the push rod (51), and the first clamping pad (52) is connected with the inner wall of the supporting pipe (34) through a telescopic spring (53).

4. The experimental high-speed centrifuge with the detection alarm function according to claim 3, characterized in that: the inner wall of jack (33) has seted up the spout, jack (33) have inserted bar (54) through spout sliding connection, the one end of inserted bar (54) is equipped with second centre gripping pad (55), and is connected through reset spring (56) between second centre gripping pad (55) and the jack (33) inner wall.

5. The experimental high-speed centrifuge with the detection alarm function according to claim 2, characterized in that: one side of top cap (4) is equipped with sealing washer (6) with cavity (2) looks adaptation, the middle part of diapire is equipped with inductor (7) in jack (33), the front of organism (1) is equipped with louvre (8) that a plurality of is the rectangular array form and arranges, one side of organism (1) is equipped with alarm (9).