CN219209055U

CN219209055U - Double-oar agitating unit of adjustable stirring diameter

Info

Publication number: CN219209055U
Application number: CN202320066771.5U
Authority: CN
Inventors: 冯留军; 王恩光; 刘佳佳; 赵荣安; 李晨; 魏剑刚
Original assignee: SHANGHAI DIVINE MEDICAL TECHNOLOGY CO LTD
Current assignee: SHANGHAI DIVINE MEDICAL TECHNOLOGY CO LTD
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-20
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a double-paddle stirring device with an adjustable stirring diameter, which relates to the technical field of stirring devices and comprises a first disc, wherein a second disc and a third disc are sequentially arranged on the outer side of the first disc from inside to outside, the middle part of the first disc is connected with a rotating shaft in a penetrating and rotating manner, the upper end of the rotating shaft is connected with an electric stirrer body, the lower end of the rotating shaft is symmetrically provided with a cross rod, one end of the cross rod is connected with a screw rod, one end of the screw rod is in threaded connection with a stirring paddle assembly, the stirring paddle assembly comprises a vertical rod, and the lower end of the vertical rod is fixedly provided with a blade. Through setting up the stirring rake subassembly of multiunit different length, can select the stirring rake subassembly of suitable length according to the height of holding the container of solution, screw up the upper end and the screw rod of montant again, realize the fixed to the stirring rake subassembly to make this agitating unit be applicable to not high container, the practicality is stronger.

Description

Double-oar agitating unit of adjustable stirring diameter

Technical Field

The utility model relates to the technical field of stirring devices, in particular to a double-paddle stirring device with an adjustable stirring diameter.

Background

The polymer material is widely applied to medical treatment, building materials, office supplies and the like. The polymer materials can be generally classified into natural polymer materials and artificial synthetic polymer materials according to the sources of the polymer materials, wherein the common artificial synthetic polymer materials such as polylactic acid have good biocompatibility, can be degraded by human bodies, and the degradation products thereof have excellent characteristics of no toxicity to human bodies and the like, thus having wide application in the medical industry. The macromolecular materials are usually dissolved by a solvent and then separated out by an anti-solvent when being synthesized and purified in a laboratory.

The process of precipitation is generally implemented by adding the antisolvent into a container, stirring the antisolvent with a single stirring paddle stirrer to enable the antisolvent to flow rapidly, slowly adding the solution dissolved with the polymer material into the container, and slowly precipitating the polymer material.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the double-paddle stirring device with the adjustable stirring diameter, which is applicable to containers with different heights and has stronger practicability.

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

the utility model provides an adjustable stirring diameter double-oar agitating unit, includes first disc, the outside of first disc has set gradually second disc and third disc from interior to exterior, just the middle part of first disc runs through the rotation and is connected with the axis of rotation, the upper end of axis of rotation is connected with electric mixer body, just the lower extreme symmetry of axis of rotation is provided with the horizontal pole, the one end of horizontal pole is connected with the screw rod, the one end threaded connection of screw rod has the stirring rake subassembly, the stirring rake subassembly includes the montant, the lower extreme of montant is fixed with the blade.

Preferably, the electric stirrer body is fixedly connected with the first disc through a supporting rod.

Preferably, a nut is fixed at one end of the cross bar, and the nut is welded and fixed with the rotating shaft.

Preferably, the rotating shaft is rotatably connected with the first disc through a bearing.

Preferably, the screw is fixedly connected with the cross rod.

Preferably, the vertical rods are provided with a plurality of groups, and the lengths of the vertical rods in each group are different.

Preferably, grooves are formed in the first disc, the second disc and the third disc, two grooves are formed in the grooves, one groove is located at the junction of the first disc and the second disc, the other groove is located at the junction of the second disc and the third disc, and limiting blocks are arranged in the grooves.

Preferably, the surface of the third disc is provided with a liquid adding hole in a penetrating way.

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

through setting up the stirring rake subassembly of multiunit different length, can select the stirring rake subassembly of suitable length according to the height of holding the container of solution, screw up the upper end and the screw rod of montant again, realize the fixed to the stirring rake subassembly to make this agitating unit be applicable to not high container, the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a double-paddle stirring device with adjustable stirring diameter according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a first disk, a second disk and a third disk in a dual-paddle stirring device with adjustable stirring diameter according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the adjustable stirring diameter double-paddle stirring device at a position a in fig. 1.

In the figure: 1. a first disc; 2. a second disc; 3. a third disc; 4. a groove; 5. a limiting block; 6. a rotating shaft; 7. an electric mixer body; 8. a support rod; 9. a liquid adding hole; 10. a cross bar; 11. a screw cap; 12. a screw; 13. a paddle assembly; 1301. a vertical rod; 1302. and (3) a blade.

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. 1-3, an adjustable stirring diameter double-oar agitating unit, including first disc 1, the outside of first disc 1 has set gradually second disc 2 and third disc 3 from inside to outside, and the middle part of first disc 1 runs through and rotates and be connected with axis of rotation 6, axis of rotation 6 is connected with first disc 1 through the bearing rotation, the upper end of axis of rotation 6 is connected with electric stirrer body 7, electric stirrer body 7 passes through bracing piece 8 and first disc 1 fixed connection, and the lower extreme symmetry of axis of rotation 6 is provided with horizontal pole 10, the one end fixedly connected with screw rod 12 of horizontal pole 10, the one end threaded connection of screw rod 12 has stirring rake subassembly 13, stirring rake subassembly 13 includes montant 1301, the lower extreme of montant 1301 is fixed with blade 1302, montant 1301 is equipped with the multiunit, and the length of every montant 1301 is all different, according to the height montant of holding the container of solution, select stirring rake subassembly 13 of suitable length, through screwing up the upper end and screw rod 12 of 1301, realize the fixing to stirring rake subassembly 13.

One end of the cross rod 10 is fixed with a screw cap 11, and the screw cap 11 is welded and fixed with the rotating shaft 6 and is used for fixedly connecting the cross rod 10 and the rotating shaft 6.

The surface of the third disc 3 is provided with a liquid adding hole 9 in a penetrating way, after the first disc 1, the second disc 2 and the third disc 3 are covered above the container, the liquid adding hole 9 is provided, so that the solution is conveniently added into the container, and stirring is continued.

The first disc 1 and the second disc 2 and all adopt interference connection between the second disc 2 and the third disc 3, namely the external diameter of the first disc 1 is greater than the internal diameter of the second disc 2, the external diameter of the second disc 2 is greater than the internal diameter of the third disc 3, recess 4 has been seted up to the top of first disc 1, second disc 2 and third disc 3, recess 4 supplies to be equipped with two, one recess 4 is located the juncture of first disc 1 and second disc 2, another recess 4 is located the juncture of second disc 2 and third disc 3, be equipped with stopper 5 in the recess 4, with first disc 1, second disc 2, the third disc 3 is spliced together (splice in-process, should pay attention to with two recesses 4 alignment), insert two stopper 5 respectively in two recesses 4, utilize the butt of stopper 5 and recess 4, alright realize the fixed of first disc 1, second disc 2 and third disc 3, and also be connected for between stopper 5 and the recess 4, be favorable to reinforcing first disc 1, second disc 2 and third disc 3, can be in the second disc 2 and the second disc 3, the inside packing box is reasonable, the second disc 3 is put down in the packing box, the inside of the packing box is put down with the third disc 2, the second disc 3, the inside of packing box is more reasonable, the diameter of the second disc 3 is put down, the second disc 3 is put into the packing box inside at the second disc 2, the second disc 3, the packing box is more than put down.

According to the utility model, an antisolvent is firstly added into a container, a stirring paddle assembly 13 with a proper length is selected according to the height of the container for containing the solution, the upper end of a vertical rod 1301 is screwed with a screw 12 to fix the stirring paddle assembly 13, after the two stirring paddle assemblies 13 are fixed, a first disc 1, a second disc 2 and a third disc 3 are covered above the container, then an electric stirrer body 7 is started, the electric stirrer body 7 synchronously drives a cross rod 10 and the stirring paddle assembly 13 to rotate through a rotating shaft 6, stirring of the antisolvent in the container is realized, and then the solution dissolved with a high polymer material is slowly added into the container through a liquid adding hole 9 to continue stirring, so that the high polymer material is slowly separated out.

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 utility model provides an adjustable stirring diameter double-oar agitating unit, includes first disc (1), its characterized in that, the outside of first disc (1) has set gradually second disc (2) and third disc (3) from interior to exterior, just the middle part of first disc (1) runs through the rotation and is connected with axis of rotation (6), the upper end of axis of rotation (6) is connected with electric mixer body (7), just the lower extreme symmetry of axis of rotation (6) is provided with horizontal pole (10), the one end of horizontal pole (10) is connected with screw rod (12), the one end threaded connection of screw rod (12) has stirring rake subassembly (13), stirring rake subassembly (13) are including montant (1301), the lower extreme of montant (1301) is fixed with blade (1302).

2. The double-paddle stirring device with the adjustable stirring diameter according to claim 1, wherein the electric stirrer body (7) is fixedly connected with the first disc (1) through a supporting rod (8).

3. The double-paddle stirring device with the adjustable stirring diameter according to claim 1, wherein a nut (11) is fixed at one end of the cross rod (10), and the nut (11) is welded and fixed with the rotating shaft (6).

4. An adjustable diameter dual paddle stirring device as claimed in claim 1, characterized in that the rotation shaft (6) is rotatably connected to the first disc (1) by means of bearings.

5. The double-paddle stirring device with adjustable stirring diameter according to claim 1, wherein the screw (12) is fixedly connected with the cross rod (10).

6. The adjustable stirring diameter double-paddle stirring device according to claim 1, wherein a plurality of groups of vertical rods (1301) are arranged, and the lengths of the vertical rods (1301) of each group are different.

7. The double-paddle stirring device with the adjustable stirring diameter according to claim 1, wherein grooves (4) are formed in the upper portions of the first disc (1), the second disc (2) and the third disc (3), two grooves (4) are formed in the upper portions of the grooves, one groove (4) is located at the junction of the first disc (1) and the second disc (2), the other groove (4) is located at the junction of the second disc (2) and the third disc (3), and limiting blocks (5) are arranged in the grooves (4).

8. The double-paddle stirring device with the adjustable stirring diameter according to claim 1, wherein the surface of the third disc (3) is provided with a liquid adding hole (9) in a penetrating manner.