CN219252421U

CN219252421U - Integrated stirring device

Info

Publication number: CN219252421U
Application number: CN202223571261.8U
Authority: CN
Inventors: 杨素梅; 徐利敏; 王浩; 徐彦渊
Original assignee: Shanghai Dongfulong Medical Packaging Material Co ltd
Current assignee: Shanghai Dongfulong Medical Packaging Material Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an integrated stirring device, which relates to the technical field of stirring devices and comprises a disposable liquid preparation bag, wherein a shell is arranged outside the disposable liquid preparation bag, an elastic diaphragm is arranged inside the shell, a supporting rod is arranged in the elastic diaphragm in a penetrating manner, one end of the supporting rod is provided with a stirring disc, and one side of the stirring disc is connected with a silica gel membrane; the linear reciprocating motion assembly comprises a motor, a first guide rod and a second guide rod, wherein the output end of the motor is connected with a rotating rod, and one end of the rotating rod is rotationally connected with a sliding seat. According to the utility model, the linear reciprocating motion assembly drives the supporting rod and the stirring disc to realize reciprocating linear motion, so that liquid in the disposable liquid distribution bag is stirred, the traditional magnetic rotary stirring mode is replaced, and the problem that the stirring paddle is easy to demagnetize in the rotating process is solved.

Description

Integrated stirring device

Technical Field

The utility model relates to the technical field of stirring devices, in particular to an integrated stirring device.

Background

The bottom of the disposable liquid preparation bag is provided with a magnetic stirring device for preparing a culture medium and a buffer solution, preparing and reformulating a product or inactivating viruses.

Chinese patent publication No. CN207287320U discloses a bottom magnetic force mixing system for disposable liquid dispensing bag, which is characterized by comprising an inner bag portion and an outer bag portion, wherein the inner bag portion comprises a stirring paddle and an inner bag magnet, the outer bag portion comprises a driving motor and an outer bag magnet, wherein the inner bag portion and the outer bag portion are isolated by an isolating sleeve disc, the driving motor is used for driving the outer bag magnet to rotate, and the inner bag magnet is used for driving the stirring paddle to rotate by magnetic coupling with the outer bag magnet. The utility model can be conveniently applied to the operation occasions of liquid-liquid mixing, liquid-solid mixing and uniform mixing of various volumes (such as 200L, 500L, 1000L and the like).

The existing magnetic rotary stirring paddle and the driving motor are in a separated state, and the stirring paddle is easy to demagnetize in the rotating process through magnetic coupling.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an integrated stirring device which replaces the traditional magnetic rotation stirring mode by a linear reciprocating motion assembly, so that the problem that a stirring paddle is easy to demagnetize in the rotation process is solved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the integrated stirring device comprises a disposable liquid distribution bag, a shell is arranged outside the disposable liquid distribution bag, an elastic diaphragm is arranged inside the shell, a supporting rod is arranged in the elastic diaphragm in a penetrating manner, a stirring disc is arranged at one end of the supporting rod, and a silica gel membrane is connected to one side of the stirring disc;

the novel linear reciprocating type motor is characterized in that a linear reciprocating motion assembly is arranged in the shell and comprises a motor, a first guide rod and a second guide rod, the output end of the motor is connected with a rotating rod, one end of the rotating rod is rotationally connected with a sliding seat, a linear bearing is arranged in the sliding seat in a penetrating mode, the linear bearing is in sliding connection with the first guide rod, the two ends of the first guide rod are connected with connecting rods, the connecting rods are in sliding connection with the second guide rod through sliding sleeves, a connecting plate is connected between the two sliding sleeves, and the connecting plate is connected with the supporting rods.

Preferably, the stirring disc comprises a first fixing rod and a second fixing rod, twelve silica gel membranes are arranged in total, and one side edge of each silica gel membrane is fixedly connected with the first fixing rod.

Preferably, the lower end of the elastic diaphragm is fixedly connected with the supporting rod, the upper end of the elastic diaphragm is in sliding connection with the supporting rod, and the upper end of the elastic diaphragm is fixedly connected with the shell.

Preferably, the second guide rod is fixedly connected with the housing.

Preferably, the connecting plate is fixedly connected with the sliding sleeve and the supporting rod, and the connecting rod is fixedly connected with the first guide rod and the sliding sleeve.

Preferably, the sliding seat is rotatably connected with the rotating rod through a pin shaft.

Preferably, the motor is fixedly connected with the shell through a fixing frame.

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

1. the linear reciprocating motion assembly drives the supporting rod and the stirring disc to realize reciprocating linear motion, so that liquid in the disposable liquid distribution bag is stirred, the traditional magnetic rotary stirring mode is replaced, and the problem that the stirring paddle is easy to demagnetize in the rotating process is solved;

2. through setting up silica gel diaphragm, when branch drove stirring disc upward movement, silica gel diaphragm can open downwards under the resistance effect that receives disposable liquid bag interior liquid, permit liquid to pass through it, and when branch drove stirring disc downward movement, silica gel diaphragm received stirring disc's resisting effect for realize closing between a plurality of silica gel diaphragms, thereby make liquid only can flow in the space that forms between stirring disc periphery and disposable liquid bag inner wall, the setting of silica gel diaphragm promptly, has strengthened the hybrid to disposable liquid bag interior liquid, has improved the stirring efficiency to liquid.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of an integrated stirring device according to the present utility model;

FIG. 2 is a schematic diagram of a part of an integrated stirring device according to the present utility model;

FIG. 3 is a schematic view of a linear reciprocating assembly of the integrated stirring device according to the present utility model;

FIG. 4 is a schematic view showing a cross-sectional structure of a linear reciprocating motion assembly A-A in an integrated stirring device according to the present utility model;

fig. 5 is a schematic view showing a cross-sectional structure of a linear reciprocating motion assembly B-B in an integrated stirring device according to the present utility model.

In the figure: 10. a disposable liquid preparation bag; 20. a housing; 30. an elastic diaphragm; 40. a support rod; 50. a stirring disc; 501. a first fixing rod; 502. a second fixing rod; 60. a silica gel membrane; 70. a linear reciprocating assembly; 701. a motor; 702. a rotating lever; 703. a sliding seat; 704. a linear bearing; 705. a first guide bar; 706. a connecting rod; 707. a sliding sleeve; 708. a second guide bar; 709. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, the integrated stirring device comprises a disposable liquid dispensing bag 10, a shell 20 is arranged outside the disposable liquid dispensing bag 10, an elastic diaphragm 30 is arranged inside the shell 20, a supporting rod 40 is arranged in the elastic diaphragm 30 in a penetrating manner, a stirring disc 50 is arranged at one end of the supporting rod 40, one side of the stirring disc 50 is connected with silica gel diaphragms 60, the stirring disc 50 comprises a first fixing rod 501 and a second fixing rod 502, twelve silica gel diaphragms 60 are arranged in total, one side edge of each silica gel diaphragm 60 is fixedly connected with the first fixing rod 501, when the supporting rod 40 drives the stirring disc 50 to move upwards, the silica gel diaphragms 60 can be opened downwards under the action of resistance of liquid in the disposable liquid dispensing bag 10, and allow the liquid to pass through the elastic diaphragm 30, and when the supporting rod 40 drives the stirring disc 50 to move downwards, the silica gel diaphragms 60 are subjected to the action of resisting the stirring disc 50, so that the silica gel diaphragms 60 can be closed, and the liquid can only flow in a space formed between the periphery of the stirring disc 50 and the inner wall of the disposable liquid dispensing bag 10, and the setting of the silica gel diaphragms 60 is enhanced.

The device comprises a shell 20, wherein a linear reciprocating motion assembly 70 is arranged in the shell 20, the linear reciprocating motion assembly 70 comprises a motor 701, a first guide rod 705 and a second guide rod 708, the second guide rod 708 is fixedly connected with the shell 20, the motor 701 is fixedly connected with the shell 20 through a fixing frame, the output end of the motor 701 is connected with a rotating rod 702, one end of the rotating rod 702 is rotatably connected with a sliding seat 703, the sliding seat 703 is rotatably connected with the rotating rod 702 through a pin shaft, a linear bearing 704 is arranged in the sliding seat 703 in a penetrating manner, the linear bearing 704 is slidably connected with the first guide rod 705, connecting rods 706 are fixedly connected with two ends of the first guide rod 705, the connecting rods 706 are slidably connected with the second guide rod 708 through sliding sleeves 707, the connecting rods 706 are fixedly connected with the sliding sleeves 707, the connecting plates 709 are fixedly connected with a supporting rod 40, and the supporting rod 40 and the stirring disc 50 are driven to realize reciprocating linear motion through the linear reciprocating motion assembly 70, and accordingly liquid in the disposable liquid dispensing bag 10 is stirred.

The lower extreme and the branch 40 fixed connection of elastic diaphragm 30, and the upper end and the branch 40 sliding connection of elastic diaphragm 30, the upper end and the casing 20 fixed connection of elastic diaphragm 30, when branch 40 drive stirring disc 50 upwards move, elastic diaphragm 30 can receive the extrusion, and when branch 40 drive stirring disc 50 downwards move, elastic diaphragm 30 can recover.

In the utility model, the motor 701 is started, the motor 701 drives the rotating rod 702 to rotate, and the sliding seat 703 is connected with the rotating rod 702 in a rotating way, and the sliding seat 703 is connected with the first guide rod 705 in a sliding way through the linear bearing 704, so that the first guide rod 705 can realize reciprocating linear motion under the rotating action of the rotating rod 702, the first guide rod 705 synchronously drives the sliding sleeve 707 to slide on the surface of the second guide rod 708 through the connecting rod 706, the connecting plate 709 and the sliding sleeve 707 keep synchronous motion, so that the supporting rod 40 can drive the stirring disc 50 to reciprocate, when the supporting rod 40 drives the stirring disc 50 to move upwards, the elastic diaphragm 30 can be extruded, the silicone diaphragm 60 can be unfolded downwards under the action of resistance of liquid in the disposable liquid dispensing bag 10 to allow the liquid to pass through, and when the supporting rod 40 drives the stirring disc 50 to move downwards, the elastic diaphragm 30 can be restored, and the silicone diaphragm 60 is subjected to the resisting action of the stirring disc 50, so that the liquid can only flow in a space formed between the periphery of the stirring disc 50 and the inner wall of the disposable liquid dispensing bag 10, the setting of the diaphragm 60 can enhance the disposable liquid dispensing power, and the liquid dispensing efficiency of the disposable liquid dispensing bag 10 can be improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The integrated stirring device comprises a disposable liquid distribution bag (10), and is characterized in that a shell (20) is arranged outside the disposable liquid distribution bag (10), an elastic diaphragm (30) is arranged inside the shell (20), a supporting rod (40) is arranged in the elastic diaphragm (30) in a penetrating manner, a stirring disc (50) is arranged at one end of the supporting rod (40), and a silica gel membrane (60) is connected to one side of the stirring disc (50);

be provided with straight reciprocating motion subassembly (70) in casing (20), straight reciprocating motion subassembly (70) include motor (701), first guide arm (705) and second guide arm (708), the output of motor (701) is connected with dwang (702), the one end rotation of dwang (702) is connected with sliding seat (703), run through in sliding seat (703) and be provided with linear bearing (704), linear bearing (704) with first guide arm (705) sliding connection, the both ends of first guide arm (705) all are connected with connecting rod (706), connecting rod (706) through sliding sleeve (707) with second guide arm (708) sliding connection, two be connected with connecting plate (709) between sliding sleeve (707), connecting plate (709) with branch (40) are connected.

2. The integrated stirring device according to claim 1, wherein the stirring disc (50) comprises a first fixing rod (501) and a second fixing rod (502), twelve silica gel membranes (60) are provided in total, and one side edge of each silica gel membrane (60) is fixedly connected with the first fixing rod (501).

3. The integrated stirring device according to claim 1, wherein the lower end of the elastic membrane (30) is fixedly connected with the supporting rod (40), and the upper end of the elastic membrane (30) is slidably connected with the supporting rod (40), and the upper end of the elastic membrane (30) is fixedly connected with the housing (20).

4. The integrated stirring device of claim 1, wherein the second guide bar (708) is fixedly connected to the housing (20).

5. The integrated stirring device according to claim 1, wherein the connecting plate (709) is fixedly connected with the sliding sleeve (707) and the supporting rod (40), and the connecting rod (706) is fixedly connected with the first guide rod (705) and the sliding sleeve (707).

6. An integrated stirring device as claimed in claim 1, characterized in that the sliding seat (703) is rotatably connected to the rotating rod (702) by means of a pin.

7. An integrated stirring device as claimed in claim 1, characterized in that the motor (701) is fixedly connected to the housing (20) by means of a fixing bracket.