CN217512065U

CN217512065U - Centrifugal machine

Info

Publication number: CN217512065U
Application number: CN202221199250.9U
Authority: CN
Inventors: 邹君; 覃元元; 邹祺
Original assignee: Nuomin Keda Wuhan Biotechnology Co ltd
Current assignee: Nuomin Keda Wuhan Biotechnology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-30
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a centrifugal machine, which comprises a centrifugal machine and a controller, wherein the controller is arranged on the front side of the centrifugal machine, a servo motor is arranged on the inner side of the centrifugal machine, and two groups of differential gears are arranged on the outer side of the output end of the servo motor; an outer centrifugal frame is arranged on the inner side of the centrifugal machine, and a middle centrifugal frame is arranged on the inner side of the outer centrifugal frame; and a heating frame is embedded in the inner side of the middle centrifugal frame. The utility model discloses an install differential gear, adjust the rotational speed of well centrifugal frame and outer centrifugal frame according to the customization to the gear size to reach three centrifugal frames of group and keep different rotational speeds respectively, and carry out the centrifugation and grade, carry out the processing material that the multiunit needs different rotational speeds simultaneously and separate processing, the hoisting device's that can be very big degree machining efficiency.

Description

Centrifugal machine

Technical Field

The utility model relates to a chemical sample preparation technical field specifically is a centrifuge.

Background

Modernization is when carrying out chemical sample preparation, often needs carry out centrifugal separation with different chemical sample, and the material is carried out the layering through the quick rotation that utilizes centrifuge to reach the effect of centrifugal preparation, but traditional centrifuge device will have the weak point when using generally and need improve.

The defects of the centrifugal machine in the prior art are as follows:

1. patent document CN210875815U is a test tube centrifuge for chemical experiments, which includes "an outer shell, a driving motor, a rotating shaft, a test tube support plate, wherein the driving motor is installed in the middle of the lower surface of the inner cavity of the outer shell, the output shaft of the driving motor is connected with the bottom end of the rotating shaft through a shaft coupling, the test tube support plate is fixedly installed at the top end of the rotating shaft, a battery assembly is installed on the right side wall of the inner cavity of the outer shell, the battery assembly is electrically connected with the driving motor, a through groove is formed in the left side wall of the outer shell, and the test tube rack is movably installed in an installation groove position through the test tube rack, so that the test tube rack can be conveniently angle-adjusted, and is convenient to use during centrifugation and installation; through the setting of grip block for the backup pad conveniently carries out the effect of angle modulation around the back shaft, through the setting of blotter, has certain buffering effect, avoids the test tube to receive the rigidity impact and damage ", but when the device used, only can carry out single-speed centrifugal processing at the top of device, then need spend longer time when needing to carry out the centrifugal processing of multiunit reagent simultaneously, traditional device's centrifugal processing efficiency is slower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuge to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a centrifugal machine comprises a centrifugal machine and a controller, wherein the controller is installed on the front surface of the centrifugal machine, a servo motor is installed on the inner side of the centrifugal machine, and two groups of differential gears are installed on the outer side of the output end of the servo motor;

an outer centrifugal frame is arranged on the inner side of the centrifugal machine, and a middle centrifugal frame is arranged on the inner side of the outer centrifugal frame;

and a heating frame is embedded in the inner side of the middle centrifugal frame.

Preferably, a support plate is installed on the inner side of the centrifuge, a positioning frame is installed on the inner side of the centrifuge, and the positioning frame is located on the outer side of the servo motor.

Preferably, a display screen is embedded in the front face of the controller, a plurality of groups of control buttons are installed on the front face of the controller, and two groups of control knobs are installed on the front face of the controller.

Preferably, the junction box is installed in servo motor's front, and the mounting disc is installed at servo motor's top, and the mounting disc is located the bottom of backup pad, and the pivot is installed to servo motor's output, and the pivot is located differential gear's inboard.

Preferably, a plurality of groups of test tube grooves are formed in the outer centrifugal frame, a fixed gear ring is mounted at the bottom of the inner side of the outer centrifugal frame, a transmission gear is mounted on the inner side of the fixed gear ring, and the transmission gear is located on the right side of the differential gear.

Preferably, the bottom of well centrifugal rack installs limit gear circle, and the bearing gear is installed to limit gear circle's bottom, and the bearing gear is located differential gear's left side, and the locating lever is installed to the bottom of bearing gear, and the locating lever is located the top of backup pad, and interior centrifugal rack is installed to well centrifugal rack's inboard, and a plurality of groups test tube groove have been seted up at the top of interior centrifugal rack.

Preferably, the heating groove is formed in the inner side of the heating frame, the storage battery is mounted at the bottom of the heating frame through a circuit, and the switch knob is mounted at the top of the heating frame through a circuit.

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

1. the utility model is provided with differential gears, when the device is used, a servo motor at the bottom is fixed with an internal support plate through a mounting disc to ensure the stability of the servo motor, the servo motor is connected with an external power supply through a positive terminal box, the rotating shaft of the output end can be driven to rotate by electrifying, the device can be ensured to normally utilize the rotation of the motor to carry out centrifugal processing, the top of the rotating shaft is contacted with an inner centrifugal frame, so that the rotating speed of the inner centrifugal frame is the same as that of the rotating shaft, two groups of differential gears are respectively fixed with a middle centrifugal frame and an outer centrifugal frame by utilizing different gear structures, the rotating speeds of the middle centrifugal frame and the outer centrifugal frame are adjusted according to the customization of the size of the gear, thereby three groups of centrifugal frames respectively keep different rotating speeds and carry out centrifugal classification, and simultaneously carry out separation processing of a plurality of processing materials which need different rotating speeds, the machining efficiency of the lifting device can be greatly improved.

2. The utility model discloses an install the heating frame, traditional device is when using, often need heat the inside reagent of test tube before carrying out centrifugal processing, thereby can reach the effect of separating the inside material of test tube, but can increase staff's operating pressure, install the inboard at the heating bath through the test tube that will be equipped with reagent, guarantee the stability of test tube, the heating frame of installation in the heating bath outside will heat the reagent through the electric heat silk that inside embedding was installed, the battery of bottom can provide the electric energy for the heating frame and support, the shift knob at top then can be controlled the heating frame, guarantee that the device can normal use.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the positioning frame of the present invention;

FIG. 3 is a schematic cross-sectional view of a servo motor according to the present invention;

FIG. 4 is a schematic cross-sectional view of an outer centrifuge rack according to the present invention;

fig. 5 is a schematic cross-sectional view of the inner centrifugal frame of the present invention.

In the figure: 1. a centrifuge; 101. a support plate; 102. a positioning frame; 2. a controller; 201. a display screen; 202. a control button; 203. a control knob; 3. a servo motor; 301. mounting a disc; 302. a junction box; 303. a rotating shaft; 304. a differential gear; 4. an outer centrifuge rack; 401. a test tube groove; 402. fixing a gear ring; 403. a transmission gear; 5. a middle centrifugal frame; 501. a limit gear ring; 502. a bearing gear; 503. Positioning a rod; 504. an inner centrifugal frame; 6. a heating frame; 601. a storage battery; 602. a switch knob; 603. and (4) heating the tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: a centrifuge;

the centrifuge comprises a centrifuge 1, a support plate 101 is installed on the inner side of the centrifuge 1, a positioning frame 102 is installed on the inner side of the centrifuge 1, the positioning frame 102 is located on the outer side of a servo motor 3, the centrifuge 1 is a main body structure of a device and used for providing a mounting position for the inner side device and carrying out centrifugal processing on a reagent in a test tube, the inner support plate 101 is used for providing support for a top structure and ensuring the stability of a bottom mounting disc 301, the positioning frame 102 can increase the stability of the servo motor 3 and avoid shaking, a controller 2 is installed on the front side of the centrifuge 1, a display screen 201 is embedded and installed on the front side of the controller 2, a plurality of control buttons 202 are installed on the front side of the controller 2, two groups of control knobs 203 are installed on the front side of the controller 2, the controller 2 is used for providing control for the device, and the device can be controlled by using the control buttons 202 and the control knobs 203 on the front side, the device is convenient for workers to use, meanwhile, when the device is processed, processed data are displayed on the surface of the display screen 201, the servo motor 3 is installed on the inner side of the centrifuge 1, two groups of differential gears 304 are installed on the outer side of the output end of the servo motor 3, the junction box 302 is installed on the front side of the servo motor 3, the mounting disc 301 is installed on the top of the servo motor 3, the mounting disc 301 is located at the bottom of the supporting plate 101, the rotating shaft 303 is installed on the output end of the servo motor 3, the rotating shaft 303 is located on the inner side of the differential gears 304, the servo motor 3 at the bottom is fixed with the supporting plate 101 through the mounting disc 301 to ensure the stability of the servo motor 3, the servo motor 3 is connected with an external power supply through the junction box 302 on the front side, the rotating shaft 303 at the output end can be driven to rotate by electrifying, and the device can be guaranteed to carry out centrifugal processing by normally utilizing the rotation of the motor, the top of pivot 303 contacts with interior centrifugal frame 504, make the rotational speed of interior centrifugal frame 504 the same with pivot 303, two sets of differential gear 304 then utilize different gear structure respectively and well centrifugal frame 5 and outer centrifugal frame 4 fix, the rotational speed of well centrifugal frame 5 and outer centrifugal frame 4 is adjusted according to the customization to the gear size, thereby reach three centrifugal frames of group and keep different rotational speeds respectively, and carry out the centrifugation and grade, carry out the processing material that the multiunit needs different rotational speeds simultaneously and carry out separation processing, hoisting device's that can the very big degree machining efficiency.

Referring to fig. 4 and 5, a centrifuge;

the centrifugal machine comprises a centrifugal machine 1, an outer centrifugal frame 4 is arranged on the inner side of the centrifugal machine 1, a plurality of groups of test tube slots 401 are arranged in the outer centrifugal frame 4, a fixed gear ring 402 is arranged at the bottom of the inner side of the outer centrifugal frame 4, a transmission gear 403 is arranged on the inner side of the fixed gear ring 402 and is positioned on the right side of a differential gear 304, the outer centrifugal frame 4 is arranged at the top of a supporting plate 101, the outer side of the outer centrifugal frame 4 is fixed with the centrifugal machine 1 through a bearing structure, so that the outer centrifugal frame 4 can rotate under the driving of the fixed gear ring 402 at the bottom, the transmission gear 403 in the inner part is arranged at the top of the supporting plate 101 in front, the position is ensured to be unchanged and is meshed with the fixed gear ring 402 and the differential gear 304, the rotation kinetic energy of a motor can be transmitted, the device can be ensured to be normally used, a middle centrifugal frame 5 is arranged on the inner side of the outer centrifugal frame 4, and a limiting gear ring 501 is arranged at the bottom of the middle centrifugal frame 5, bearing gear 502 is installed to limiting gear circle 501's bottom, and bearing gear 502 is located differential gear 304's left side, locating lever 503 is installed to bearing gear 502's bottom, and locating lever 503 is located the top of backup pad 101, interior centrifugal rack 504 is installed to well centrifugal rack 5's inboard, a plurality of groups of test-tube slots 401 have been seted up at the top of interior centrifugal rack 504, well centrifugal rack 5 and interior centrifugal rack 504 can rotate through bearing structure in the inboard of outer centrifugal rack 4, limiting gear circle 501 is connected with differential gear 304 through bearing gear 502, guarantee that kinetic energy can transmit, bearing gear 502's bottom is then fixed through locating lever 503 and backup pad 101, increase the stability of device, can guarantee the kinetic energy of device through the meshing installation and normally transmit.

Referring to FIG. 5, a centrifuge;

including well centrifugal frame 5, heating frame 6 is installed in the inboard embedding of well centrifugal frame 5, heating tank 603 has been seted up to heating frame 6's inboard, battery 601 is installed through the circuit to heating frame 6's bottom, switch button 602 is installed through the circuit at heating frame 6's top, install the inboard at heating tank 603 through the test tube that will be equipped with reagent, guarantee the stability of test tube, heating frame 6 of installation in the heating tank 603 outside will heat the reagent through the electric heat silk that inside embedding was installed, the battery 601 of bottom can support for heating frame 6 provides the electric energy, switch button 602 at top then can control heating frame 6, guarantee that the device can normal use.

The working principle is as follows: the utility model discloses when using, at first can directly install the test tube in the inside of test-tube groove 401, the pivot 303 of driving the output through the servo motor 3 of bottom rotates, and the differential gear 304 that the transmission will drive the outside rotates, and differential gear 304 rethread drive gear 403 drives outer centrifuge shelf 4 and rotates, and centrifuge shelf 5 rotates in driving through bearing gear 502 simultaneously, and the assurance device can carry out the centrifugal processing of different speeds simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A centrifuge comprising a centrifuge (1) and a controller (2), characterized in that: the front surface of the centrifuge (1) is provided with a controller (2), the inner side of the centrifuge (1) is provided with a servo motor (3), and the outer side of the output end of the servo motor (3) is provided with two groups of differential gears (304);

an outer centrifugal frame (4) is arranged on the inner side of the centrifuge (1), and a middle centrifugal frame (5) is arranged on the inner side of the outer centrifugal frame (4);

and a heating frame (6) is embedded and mounted on the inner side of the middle centrifugal frame (5).

2. A centrifuge as defined in claim 1, wherein: a support plate (101) is installed on the inner side of the centrifuge (1), a positioning frame (102) is installed on the inner side of the centrifuge (1), and the positioning frame (102) is located on the outer side of the servo motor (3).

3. A centrifuge as defined in claim 1, wherein: the front of controller (2) is embedded and is installed display screen (201), and a plurality of groups control button (202) are installed in the front of controller (2), and two sets of control knob (203) are installed in the front of controller (2).

4. A centrifuge as defined in claim 1, wherein: junction box (302) are installed in the front of servo motor (3), and mounting disc (301) are installed at the top of servo motor (3), and mounting disc (301) are located the bottom of backup pad (101), and pivot (303) are installed to the output of servo motor (3), and pivot (303) are located the inboard of differential gear (304).

5. A centrifuge as defined in claim 1, wherein: a plurality of groups of test tube slots (401) are formed in the outer centrifugal frame (4), a fixed gear ring (402) is installed at the bottom of the inner side of the outer centrifugal frame (4), a transmission gear (403) is installed on the inner side of the fixed gear ring (402), and the transmission gear (403) is located on the right side of the differential gear (304).

6. A centrifuge as defined in claim 1, wherein: well centrifugal rack (5)'s bottom is installed limiting gear circle (501), and bearing gear (502) are installed to limiting gear circle (501)'s bottom, and bearing gear (502) are located the left side of differential gear (304), and locating lever (503) are installed to the bottom of bearing gear (502), and locating lever (503) are located the top of backup pad (101), and interior centrifugal rack (504) are installed to the inboard of well centrifugal rack (5), and a plurality of groups test tube groove (401) have been seted up at the top of interior centrifugal rack (504).

7. A centrifuge as defined in claim 1, wherein: heating groove (603) have been seted up to the inboard of heating frame (6), and battery (601) are installed through the circuit to the bottom of heating frame (6), and switch button (602) are installed through the circuit to the top of heating frame (6).