CN212167816U

CN212167816U - Vacuum freezing centrifuge for bioengineering

Info

Publication number: CN212167816U
Application number: CN202020194956.0U
Authority: CN
Inventors: 孙会芝
Original assignee: Guangzhou Zhihe Pharmaceutical Biotechnology Co ltd
Current assignee: Guangzhou Zhihe Pharmaceutical Biotechnology Co ltd
Priority date: 2020-02-22
Filing date: 2020-02-22
Publication date: 2020-12-18
Anticipated expiration: 2030-02-22

Abstract

The utility model discloses a vacuum freezing centrifuge of bioengineering, including box, apron and motor, the apron is installed to the top position block of box, and the middle bolt of the inside below position of box installs the motor to the key-type connection between the top of motor and the motor shaft, the outside both sides position of motor shaft is connected with the standing groove, and is provided with the mounting disc below the inside of standing groove to the top fixed mounting of mounting disc has a block section of thick bamboo, be provided with all around of rotatory handle and inlay the spacing hole on the box outer wall. This bioengineering's vacuum refrigeration centrifuge, the centre of the perforation that runs through in the middle of the mounting disc can make the kicking block carry out the work of restoring to the throne under compression spring's effect with the block work of kicking block, and under the work of restoring to the throne of kicking block alright carry out jack-up work with fine to the mounting disc for the mounting disc can drive a block section of thick bamboo and rise the work, convenient follow-up taking out to the test tube.

Description

Vacuum freezing centrifuge for bioengineering

Technical Field

The utility model relates to a bioengineering correlation technique field specifically is a bioengineering's vacuum refrigeration centrifuge.

Background

The application field of biological engineering is very extensive, in the process of biological research, a large amount of substances generally need to be separated, and in the process of separating the substances, a vacuum freezing centrifuge needs to be used, the types and the number of centrifuges for biological engineering in the existing market are numerous, but problems still exist in the using process;

1. in the using process of the traditional centrifuge, most of the test tubes are clamped in the inner placing grooves, and meanwhile, the temperature in the whole box body is lower, so that the subsequent taking-out work of the test tubes is very inconvenient;

2. centrifuge often need carry out the balancing work at the in-process that uses, and the tradition angles centrifuge and all needs the staff to carry out the balancing work at the suitable water of the addition of test tube, from this just can appear the extravagant phenomenon of water source and take place when the test tube does not use, still need constantly carry out position transform work to the test tube at the in-process that carries out the balancing simultaneously for whole balancing operation consumes time longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bioengineering's vacuum refrigeration centrifuge to solve the work of taking of the inconvenient in-process test tube that carries on using of the for bioengineering centrifuge on the present market that above-mentioned background art provided, and carry out the longer problem of in-process waste time of balancing.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum freezing centrifuge for bioengineering comprises a box body, a cover plate and a motor, wherein the cover plate is clamped and installed at the upper position of the box body, the motor is installed at the middle bolt at the position below the inner part of the box body, the top end of the motor is in key connection with a motor shaft, the outer two side positions of the motor shaft are connected with a placing groove, a mounting disc is arranged below the inner part of the placing groove, a clamping cylinder is fixedly installed at the top end of the mounting disc, a through hole is arranged at the bottom of the placing groove in a penetrating manner, a top block embedded in the clamping groove is arranged below the through hole, the bottom of the top block is connected with the bottom of the clamping groove through a compression spring, the bottom of the top block is connected with the top end of a connecting rope, the connecting rope is wound outside a winding shaft, the winding shaft is arranged at the middle position of the box body, and the top of the rotation axis in the middle of the bobbin is connected with the top of the rotating handle through a belt, a limit pin is clamped and installed above the rotating handle, and limit holes embedded on the outer wall of the box body are formed in the periphery of the rotating handle.

Preferably, be transition fit's block installation between standing groove and the mounting disc, and the fenestrate position that the standing groove bottom runs through corresponds with the position of kicking block.

Preferably, the rotating handle and the limiting pin are also mounted in a clamping manner, and the limiting pin and the limiting hole are mutually clamped.

Preferably, the mounting disc and the clamping cylinder are vertically arranged, and the clamping cylinder is arranged by a symmetrical semi-circular arc structure.

Preferably, the mounting disc is provided with 2 about the axis symmetry of motor shaft, and the position that the block section of thick bamboo on 2 mounting discs set up corresponds to each other.

Preferably, the diameter of the arc-shaped structure of the clamping cylinder and the diameter of the balancing weight are clamped with each other, and preformed holes are embedded in the two sides of the outer portion of the balancing weight.

Compared with the prior art, the beneficial effects of the utility model are that: vacuum refrigerated centrifuge of the bioengineering;

1. the middle of the through hole penetrating through the middle of the mounting disc is clamped with the top block, so that the top block can reset under the action of the compression spring, the mounting disc can be well jacked under the action of the reset work of the top block, the mounting disc can drive the clamping cylinder to ascend, and the test tube can be conveniently taken out subsequently;

2. the balancing weight sets up can be fine in the centre of a block section of thick bamboo and carries out balancing work, removes through the balancing weight to a certain amount, alright in order to the balancing work of the standing groove of convenient completion both sides, at the in-process that conveniently carries out the balancing, guarantee that the extravagant phenomenon of water source can not appear, simultaneously, also need not frequent transposition work of taking to the test tube at the in-process that carries out the balancing for whole balancing work is faster.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic top view of the placement groove of the present invention;

fig. 4 is a schematic view of the mounting structure of the mounting plate and the engaging cylinder of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a cover plate; 3. a motor; 4. a motor shaft; 5. a placement groove; 6. a spool; 7. rotating the handle; 8. a belt; 9. a limiting hole; 10. a spacing pin; 11. mounting a disc; 12. a clamping cylinder; 13. a balancing weight; 14. reserving a hole; 15. perforating; 16. a top block; 17. a clamping groove; 18. a compression spring; 19. and connecting ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a vacuum freezing centrifuge for bioengineering comprises a box body 1, a cover plate 2, a motor 3, a motor shaft 4, a placing groove 5, a winding shaft 6, a rotating handle 7, a belt 8, a limit hole 9, a limit pin 10, a mounting plate 11, a clamping cylinder 12, a balancing weight 13, a preformed hole 14, a perforation 15, a top block 16, a clamping groove 17, a compression spring 18 and a connecting rope 19, wherein the cover plate 2 is clamped and mounted at the upper position of the box body 1, the motor 3 is mounted on a middle bolt at the lower position inside the box body 1, the top end of the motor 3 is in key connection with the motor shaft 4, the placing groove 5 is connected at the two outer side positions of the motor shaft 4, the mounting plate 11 is arranged below the inner part of the placing groove 5, the clamping cylinder 12 is fixedly mounted at the top end of the mounting plate 11, the perforation 15 is arranged at the bottom of the placing groove 5 in a penetrating manner, the top block 16 which is embedded in, and the bottom of kicking block 16 is connected through compression spring 18 and the bottom of block groove 17, the bottom of kicking block 16 is connected with the top of being connected rope 19, and connect the outside at spool 6 of rope 19 winding, and spool 6 sets up the intermediate position at box 1, the centre fixed mounting of spool 6 has the rotation axis, and the top of the rotation axis in the middle of spool 6 is connected with the top of rotatory handle 7 through belt 8, and the top block of rotatory handle 7 is installed spacing round pin 10, be provided with around rotatory handle 7 and inlay spacing hole 9 on the box 1 outer wall.

For transition fit's block installation between standing groove 5 and the mounting disc 11, and the perforation 15's that standing groove 5 bottom runs through position and kicking block 16's position corresponding, conveniently make kicking block 16 can pass perforation 15 and jack-up mounting disc 11.

The rotating handle 7 and the limit pin 10 are also installed in a clamping mode, the limit pin 10 and the limit hole 9 are clamped with each other, and the effect of fixing the position of the rotating handle 7 after rotation is achieved under the clamping effect of the limit pin 10 and the limit hole 9.

Perpendicular setting between mounting disc 11 and the block section of thick bamboo 12, and a block section of thick bamboo 12 is set up by the semicircle arc type structure of symmetry, and mounting disc 11 is provided with 2 about motor shaft 4's axis symmetry, and the position that a block section of thick bamboo 12 on 2 mounting discs 11 set up corresponds each other, the diameter of the arc structure of a block section of thick bamboo 12 and the mutual block of diameter of balancing weight 13, and the outside both sides of balancing weight 13 are inlayed and are had preformed hole 14, conveniently accomplish the balancing work under the effect of balancing weight 13.

The working principle is as follows: when the vacuum freezing centrifuge of the bioengineering is used, firstly, as shown in fig. 1-2, fig. 4 and fig. 6, the whole case 1 is placed at a proper position, the cover plate 2 is opened at the top end of the case 1, then, the external rotating handle 7 needs to be rotated, the rotating shaft at the top end is driven to rotate in the rotating process of the rotating handle 7, the rotating shaft in the middle of each winding shaft 6 is also rotated by matching with the arrangement of the belt 8, the winding shaft 6 can perform the wire releasing work on the connecting rope 19 in the rotating process, the pressure on the top block 16 is reduced in the wire releasing process of the connecting rope 19, the top block 16 can be reset under the action of the compression spring 18, and then the top block 16 can pass through the through hole 15 at the bottom of the placing groove 5 to reach the inside of the placing groove 5 to complete the effect of pushing up the mounting disc 11, the effect of exposing the clamping cylinder 12 above the box body 1 is also finished in the jacking process of the mounting disc 11, and then the test tube can be placed;

according to the illustration of fig. 3-5, the test tube to be centrifuged is placed in the middle of the engaging cylinder 12 above the left mounting plate 11, then an appropriate number of balancing weights 13 are placed on the corresponding engaging cylinder 12 on the right mounting plate 11, so that the balancing work can be well completed, finally, the rotating handle 7 is rotated reversely again, the above-mentioned wire winding work is repeated to perform the wire winding work, so that the whole top block 16 is re-engaged into the engaging groove 17, so that the mounting plate 11 drives the engaging cylinder 12 above the mounting plate to re-enter the inside of the placing groove 5, finally, the cover plate 2 is closed, the motor 3 is started, so that the motor shaft 4 at the top end of the motor 3 rotates to complete the centrifugation work, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bioengineering's vacuum refrigerated centrifuge, includes box (1), apron (2) and motor (3), its characterized in that: the upper position of the box body (1) is clamped with a cover plate (2), the middle bolt at the lower position inside the box body (1) is provided with a motor (3), the top end of the motor (3) is in key connection with a motor shaft (4), the two outer side positions of the motor shaft (4) are connected with a placing groove (5), a mounting disc (11) is arranged below the inner part of the placing groove (5), a clamping cylinder (12) is fixedly mounted at the top end of the mounting disc (11), a through hole (15) is arranged at the bottom of the placing groove (5) in a penetrating manner, a top block (16) embedded in the clamping groove (17) is arranged below the through hole (15), the bottom of the top block (16) is connected with the bottom of the clamping groove (17) through a compression spring (18), the bottom of the top block (16) is connected with the top end of a connecting rope (19), and the connecting rope (19) is wound outside the winding shaft (6), and spool (6) set up the intermediate position in box (1), the centre fixed mounting of spool (6) has the rotation axis, and the top of the rotation axis in the middle of spool (6) is connected with the top of rotatory handle (7) through belt (8) to spacing round pin (10) are installed to the top block of rotatory handle (7), be provided with around rotatory handle (7) and inlay spacing hole (9) on box (1) outer wall.

2. A bioengineered vacuum freeze centrifuge according to claim 1, wherein: the mounting plate is characterized in that transition fit clamping mounting is adopted between the placing groove (5) and the mounting plate (11), and the position of a through hole (15) penetrating through the bottom of the placing groove (5) corresponds to the position of the top block (16).

3. A bioengineered vacuum freeze centrifuge according to claim 1, wherein: the rotary handle (7) and the limiting pin (10) are also installed in a clamping mode, and the limiting pin (10) and the limiting hole (9) are mutually clamped.

4. A bioengineered vacuum freeze centrifuge according to claim 1, wherein: the mounting disc (11) and the clamping cylinder (12) are vertically arranged, and the clamping cylinder (12) is arranged by a symmetrical semi-circular arc structure.

5. A bioengineered vacuum freeze centrifuge according to claim 1, wherein: the mounting disc (11) are symmetrically provided with 2 about the central axis of the motor shaft (4), and the positions of the clamping cylinders (12) on the 2 mounting discs (11) correspond to each other.

6. A bioengineered vacuum freeze centrifuge according to claim 1, wherein: the diameter of the arc-shaped structure of the clamping cylinder (12) is clamped with the diameter of the balancing weight (13), and preformed holes (14) are embedded in the two outer sides of the balancing weight (13).