CN217838906U

CN217838906U - Magnetic stirring system

Info

Publication number: CN217838906U
Application number: CN202122691583.5U
Authority: CN
Inventors: 边天元; 韩旭; 车红光
Original assignee: Shenyang Xinbang Intelligent Equipment Co ltd
Current assignee: Shenyang Xinbang Intelligent Equipment Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-11-18
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a magnetic stirring system, including box and driving motor, the inside upside of box is equipped with the stirred tank, the dog-house has been seted up to the upside of stirred tank, the upside sliding connection of stirred tank has the case lid, the inside downside of box is equipped with the transmission chamber, driving motor fixed mounting is in the downside of box, driving motor's output is connected with the drive shaft, the inside in transmission chamber is stretched into to the drive shaft, the upper end of drive shaft is connected with the carousel, the upper surface left and right sides of carousel is equipped with magnet respectively, the inside downside wall rotation of stirred tank is connected with the (mixing) shaft, be equipped with two magnetic force flabellums on the (mixing) shaft, this device can make cell and culture solution intensive mixing, and the effectual cell death of avoiding, this device simple structure moreover, later maintenance is convenient, and the reliability is high simultaneously, and the practicality is strong.

Description

Magnetic stirring system

Technical Field

The utility model relates to a agitating unit technical field, concrete field is a magnetic stirring system.

Background

Cell suspension culture is a core technology for producing biological products by culturing animal cells in a bioreactor on a large scale, and is the mainstream mode of biological product production in the world at present. In the bioreactor, the cultured cells can continuously proliferate under artificial conditions to form a high-density cell population, which is suitable for large-scale culture; cell culture can provide a large amount of uniform cells, and creates methods and conditions for researching the growth and differentiation of the cells.

In practice, it is found that some types of suspended cells are easy to aggregate and grow together, the suspended cells are basically stacked in a relatively central area of the bottle, and the death rate of the cells is higher during detection, so that a magnetic stirring system is provided.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnetic stirring system, includes box and driving motor, the inside upside of box is equipped with the stirred tank, the dog-house has been seted up to the upside of stirred tank, the upside sliding connection of stirred tank has the case lid, the inside downside of box is equipped with the transmission chamber, driving motor fixed mounting is in the downside of box, driving motor's output is connected with the drive shaft, the inside in transmission chamber is stretched into to the drive shaft, the upper end of drive shaft is connected with the carousel, the upper surface left and right sides of carousel is equipped with magnet respectively, the inside downside wall of stirred tank rotates and is connected with the (mixing) shaft, be equipped with two magnetic fan blades on the (mixing) shaft.

Preferably, the inside constant temperature circulation liquid that is filled of the lateral wall of stirred tank, the right side wall of stirred tank is equipped with the discharging pipe, be equipped with the choke valve on the discharging pipe, the lower lateral wall of stirred tank is equipped with 3 inclinations and to the one side slope of discharging pipe.

Preferably, four corners of the lower surface of the box body are respectively supported by legs.

Preferably, two optical axes are arranged between the left side wall and the right side wall of the stirring tank and arranged in the front-back direction, the two optical axes are respectively close to the feeding port, the two optical axes are respectively and slidably connected with a shaft sleeve, a connecting rod is fixedly connected to the upper side of the shaft sleeve, the upper ends of the two connecting rods are connected with the right side of the lower surface of the box cover, and a handle is arranged on the left side of the upper surface of the box cover.

Preferably, the lower fixed surface of box installs the motor mounting panel, the through-hole has been seted up to the central authorities of motor mounting panel, the internal diameter of through-hole is greater than the diameter of drive shaft, driving motor fixed mounting is in the lower surface of motor mounting panel, the through-hole is passed to the drive shaft, the lower lateral wall of box is equipped with the bearing, the drive shaft passes the bearing and is connected with the bearing rotation.

Preferably, a bearing with a seat is fixedly installed on the lower side wall of the stirring tank, and the lower end of the stirring shaft is rotatably connected with the bearing with the seat.

Preferably, the front side surface of the box body is provided with a start-stop button, and the start-stop button is electrically connected with the driving motor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a magnetic stirring system passes through driving motor's output and drives the drive shaft rotation, the drive shaft drives the carousel and carries out the level rotation, the carousel drives the magnet rotation of its upper surface, magnetic force effect through between magnet and the magnetic force flabellum, the rotation that has realized magnet drives the magnetic force flabellum and rotates, when the magnetic force flabellum rotates, its rotation is followed to the (mixing) shaft, the rotation of magnetic force flabellum stirs the mixed liquid of inside cell of stirred tank, make cell and culture solution intensive mixing, effectually avoid cell death, and this device simple structure, later maintenance overhauls conveniently, and the reliability is high simultaneously, therefore, the clothes hanger is strong in practicability.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-box body, 2-driving motor, 3-stirring tank, 4-box cover, 5-transmission cavity, 6-driving shaft, 7-rotating disk, 8-magnet, 9-stirring shaft, 10-magnetic fan blade, 11-constant temperature circulating liquid, 12-discharging pipe, 13-throttling valve, 14-supporting leg, 15-feeding port, 16-optical axis, 17-shaft sleeve, 18-connecting rod, 19-handle, 20-motor mounting plate, 21-through hole, 22-bearing, 23-bearing with seat and 24-start-stop button.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a magnetic stirring system, includes box 1 and driving motor 2, the inside upside of box 1 is equipped with stirred tank 3, and stirred tank 3 is used for splendid attire cell to mix the liquid, dog-house 15 has been seted up to stirred tank 3's upside, and dog-house 15 is used for putting in the cell to mix the liquid to stirred tank 3, stirred tank 3's upside sliding connection has case lid 4, box 1's inside downside is equipped with transmission chamber 5, driving motor 2 fixed mounting is in box 1's downside, driving motor 2's output is connected with drive shaft 6, drive shaft 6 stretches into the inside of transmission chamber 5, the upper end of drive shaft 6 is connected with carousel 7, the upper surface left and right sides of carousel 7 is equipped with magnet 8 respectively, the inside lower lateral wall of stirred tank 3 rotates and is connected with (mixing) shaft 9, be equipped with two magnetic force flabellums 10 on the (mixing) shaft 9, start driving motor 2, driving motor 2's output drives drive shaft 6 and rotates, and drive carousel 7 and carry out horizontal rotation, and carousel 7 drives magnet 8 rotation of its upper surface, through magnet 8 and magnetic force effect between magnet 10, realized that magnet rotates magnetic force drives magnetic force flabellum 10, when cell culture liquid mixes the flabellum, 9, and cell culture liquid, and carry out cell mixing liquid, it.

Particularly, the inside packing of lateral wall of stirred tank 3 has constant temperature circulation liquid 11, and cell solution activity can be guaranteed to constant temperature circulation liquid 11, the right side wall of stirred tank 3 is equipped with discharging pipe 12, be equipped with choke valve 13 on the discharging pipe 12, the lower lateral wall of stirred tank 3 is equipped with 3 inclinations and to a lopsidedness of discharging pipe 12, and the mixed liquid of the inside cell of stirred tank 3 of being convenient for of the inclined design of lower lateral wall of stirred tank 3 is discharged, and the stirring mixes the back of accomplishing, opens choke valve 13, and the mixed liquid of cell in the stirred tank 3 passes through discharging pipe 12 and discharges, and easy operation is convenient.

Specifically, the four corners of the lower surface of the box 1 are respectively supported by legs 14.

Particularly, be equipped with two optical axis 16 between the 3 left and right sides walls of stirred tank, two 16 tandem arrangements of optical axis, two optical axis 16 leans on respectively to dog-house 15, two sliding connection has axle sleeve 17 on the optical axis 16 respectively, the upside fixedly connected with connecting rod 18 of axle sleeve 17, two the upper end of connecting rod 18 is connected with the lower surface right side of case lid 4, the upper surface left side of case lid 4 is equipped with handle 19, and during the use, pulling handle 19, handle 19 drive case lid 4 and carry out the horizontal slip, and case lid 4 passes through connecting rod 18 and drives axle sleeve 17 and slide on optical axis 16, and optical axis 16 plays the guide effect, guarantees that the motion of case lid 4 is smooth-going, convenient operation moreover.

Particularly, the lower fixed surface of box 1 installs motor mounting panel 20, through-hole 21 has been seted up to motor mounting panel 20's central authorities, the internal diameter of through-hole 21 is greater than the diameter of

drive shaft

6, 2 fixed mounting of driving motor are in motor mounting panel 20's lower surface, drive shaft 6 passes through-hole 21, the lower lateral wall of box 1 is equipped with bearing 22, drive shaft 6 passes bearing 22 and rotates with bearing 22 to be connected, and motor mounting panel 20 fixes driving motor 2, guarantees that 2 operation processes of driving motor are steady, and the emergence of avoiding 2 operation of driving motor to rock, and bearing 22's settlement can reduce drive shaft 6 and rotate the resistance that the in-process received, guarantees that this device possesses the practicality.

Particularly, the lower side wall fixed mounting of stirred tank 3 has a rolling bearing 23, the lower extreme and the rolling bearing 23 of (mixing) shaft 9 rotate to be connected, and rolling bearing 23's settlement can make the rotation of (mixing) shaft 9 in rolling bearing 23 more smooth-going, and the resistance that receives is littleer moreover, and effectual improvement (mixing) shaft 9's rotation efficiency, the reliability is high simultaneously, and the practicality is strong.

Particularly, the leading flank of box 1 is equipped with opens and stops button 24, open and stop button 24 and be connected with driving motor 2 electricity, open and stop button 24 can direct control driving motor 2 open and stop, easy operation is convenient.

The working principle is as follows: the utility model discloses during the use, put in cell mixed liquid to stirred tank 3, then start driving motor 2, driving motor 2's output drives drive shaft 6 and rotates, drive shaft 6 drives carousel 7 and carries out the level and rotate, carousel 7 drives the magnet 8 rotation of its upper surface, magnetic force effect between magnet 8 and magnetic force flabellum 10, the rotation that has realized magnet 8 drives magnetic force flabellum 10 and rotates, when magnetic force flabellum 10 rotates, its rotation is followed to (mixing) shaft 9, the rotation of magnetic force flabellum 10 stirs the mixed liquid of inside cell of stirred tank 3, make cell and culture solution intensive mixing, avoid cell death.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a magnetic stirring system, includes box (1) and driving motor (2), its characterized in that: the inside upside of box (1) is equipped with stirred tank (3), dog-house (15) have been seted up to the upside of stirred tank (3), the upside sliding connection of stirred tank (3) has case lid (4), the inside downside of box (1) is equipped with transmission chamber (5), driving motor (2) fixed mounting is in the downside of box (1), the output of driving motor (2) is connected with drive shaft (6), the inside in transmission chamber (5) is stretched into in drive shaft (6), the upper end of drive shaft (6) is connected with carousel (7), the upper surface left and right sides of carousel (7) is equipped with magnet (8) respectively, the inside lower lateral wall of stirred tank (3) rotates and is connected with (mixing) shaft (9), be equipped with two magnetic force flabellum (10) on (mixing) shaft (9).

2. A magnetic stirring system as set forth in claim 1, wherein: the side wall of stirred tank (3) is inside to be filled with constant temperature circulation liquid (11), the right side wall of stirred tank (3) is equipped with discharging pipe (12), be equipped with choke valve (13) on discharging pipe (12), the lower side wall of stirred tank (3) is equipped with 3 inclinations and just to one side slope of discharging pipe (12).

3. A magnetic stirring system as set forth in claim 1, wherein: four corners of the lower surface of the box body (1) are respectively supported by legs (14).

4. A magnetic stirring system as set forth in claim 1, wherein: be equipped with two optical axis (16) between the wall of agitator tank (3) left and right sides, two optical axis (16) tandem, two optical axis (16) lean on respectively to dog-house (15), two there are axle sleeve (17) on optical axis (16) respectively sliding connection, the upside fixedly connected with connecting rod (18) of axle sleeve (17), two the upper end and the lower surface right side of case lid (4) of connecting rod (18) are connected, the upper surface left side of case lid (4) is equipped with handle (19).

5. A magnetic stirring system as set forth in claim 1, wherein: the lower fixed surface of box (1) installs motor mounting panel (20), through-hole (21) have been seted up to the central authorities of motor mounting panel (20), the internal diameter of through-hole (21) is greater than the diameter of drive shaft (6), driving motor (2) fixed mounting is in the lower surface of motor mounting panel (20), through-hole (21) are passed in drive shaft (6), the lower lateral wall of box (1) is equipped with bearing (22), drive shaft (6) pass bearing (22) and rotate with bearing (22) and be connected.

6. A magnetic stirring system as set forth in claim 1, wherein: the lower side wall of the stirring tank (3) is fixedly provided with a bearing with a seat (23), and the lower end of the stirring shaft (9) is rotatably connected with the bearing with a seat (23).

7. A magnetic stirring system as set forth in claim 1, wherein: the front side of the box body (1) is provided with a start-stop button (24), and the start-stop button (24) is electrically connected with the driving motor (2).