CN211133940U - Biological reagent mixing device - Google Patents

Abstract

The utility model discloses a biological reagent mixing device. The mixing mechanism adopts a primary mixing tank to cooperate with a secondary mixing tank, and utilizes a motor power mechanism to cooperate with a gear group. The primary mixing tank includes an active tank and a driven tank. The tank, the motor shaft is connected with an active stirring rod that runs through the gear box, the active tank and the secondary stirring tank from top to bottom; the part of the active stirring rod located in the gear box is sleeved with a driving gear, and part of the surface of the active tank has stirring blades , the part of the surface located in the secondary stirring tank is provided with stirring blades; the gear box is provided with a driven gear that meshes with the driving gear; the top end of the driven gear shaft is rotatably connected to the inner wall of the gear box, and the bottom end extends through the gear box to the A driven stirring rod is connected in the movable tank, and a stirring blade is arranged on the surface of the driven stirring rod; the two-stage mixing is suitable for various mixing needs. The important thing is to effectively ensure the uniform mixing, simple structure, low cost and easy maintenance.

Description

A biological reagent mixing device

technical field

The utility model relates to the technical field of biochemical material preparation equipment, in particular to a biological reagent mixing device.

Background technique

Biotechnology is based on modern life science, combined with other basic scientific principles, using advanced scientific and technological means to transform organisms or process biological raw materials according to design, to produce required products for human beings or achieve a certain purpose. It is an indispensable demand of modern society; in the process of biotechnology operation, it is inevitable to configure some biological reagents, and some reagents have various raw materials. At this time, if all raw materials are added to the mixing device, it is difficult to ensure uniform mixing, and more stirring is required. long time.

In view of the above problems, there is a technical solution of using a high-speed motor to stir and mix materials in the prior art. However, some substances react rapidly and have already reacted during the material addition process. Even a high-speed motor cannot meet the mixing requirements, which seriously affects the reagents. In some technologies, multi-stage stirring is used, but its linkage is poor. Multi-stage stirring needs to use multiple sets of independent stirring devices, which increases the cost and maintenance difficulty of the equipment.

Therefore, how to provide a device that is simple in structure and can effectively and uniformly mix materials of various raw materials is an urgent problem for those skilled in the art to solve.

Utility model content

In view of this, the utility model provides a biological reagent mixing device, which adopts two-stage mixing to effectively and quickly achieve the purpose of uniform mixing and reaction.

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

A biological reagent mixing device, comprising a base, a column vertically arranged on one side of the base, a mounting plate fixed on the column, a top plate arranged on the top of the column, and a mixing mechanism;

The mixing mechanism sequentially includes a secondary mixing tank arranged on the base, a primary mixing tank connected with the secondary mixing tank through a feeding pipe and fixed on the vertical column through a mounting plate. a tank, a gear box arranged on the top of the first-stage mixing tank, and a motor arranged on the top of the gear box and fixed on the bottom surface of the top plate;

The first-level mixing tank includes an active tank and a driven tank, and the motor shaft is connected with an active stirring rod that runs through the gear box, the active tank and the second-level stirring tank in sequence from top to bottom;

The part of the active stirring rod located in the gear box is sleeved with a driving gear, the part of the surface of the active tank is provided with stirring blades, and the part of the surface located in the secondary stirring tank is provided with stirring blades;

The gear box is provided with a driven gear meshing with the driving gear;

The top end of the driven gear shaft is rotatably connected to the inner wall of the gear box, the bottom end extends through the gear box to the driven tank and is connected with a driven stirring rod, and the surface of the driven stirring rod is provided with stirring blades;

A feeding valve is arranged on the feeding pipe, and a discharging port is provided at the bottom end of the secondary stirring tank.

Preferably, the gear box is fixed on the upright column through a fixing plate.

Preferably, there are at least two driven tanks.

Preferably, the bottom end of the driven stirring rod is rotatably connected to the driven bottom surface through a bearing.

Preferably, the bottom end of the active stirring rod is rotatably connected to the bottom surface of the secondary stirring tank through the second bearing.

Preferably, the active stirring rod is also provided with a Jiaolong blade and a crushing rod in sequence below the stirring blade, and crushing teeth are provided on the crushing rod.

Preferably, the active stirring rod is connected with the bottom end of the active tank through a rotating sealing connection.

Preferably, the rotary seal connector is a double-ended mechanical seal.

Preferably, a reinforcing rib is also provided between the upright column and the base.

Through the above technical scheme, compared with the prior art, the present utility model provides a biological reagent mixing device, which adopts two-stage stirring. After mixing, the material is unloaded to secondary stirring, and the material is rapidly stirred and mixed to ensure the uniformity of the material and the uniformity of the reaction, and the multi-stage stirring in the utility model can be realized by only one power device under the premise of gear coordination. The device structure is simplified, the preparation cost is reduced, the maintenance is convenient, and has high practical value.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative efforts.

The accompanying drawing of FIG. 1 is an overall structural diagram of a biological reagent mixing device of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

As shown in FIG. 1, a biological reagent mixing device includes a base 1, a column 2 vertically arranged on one side of the base, a mounting plate 3 fixed on the column 2, a top plate 4 arranged on the top of the column 2, and a mixing uniform organization;

The mixing mechanism sequentially includes a secondary mixing tank 51 arranged on the base 1 from bottom to top, connected with the secondary mixing tank 51 through a feeding pipe 52 and fixed to the vertical column through the mounting plate 3 2, the first-level mixing tank 53, the gear box 6 arranged at the top of the first-level mixing tank 53, and the motor 7 arranged at the top of the gear box 6 and fixed to the bottom surface of the top plate 4;

The first-stage mixing tank 53 includes an active tank 531 and a driven tank 532, and the motor 7 shaft is connected with an active stirring rod 8 that runs through the gear box 6, the active tank 531 and the second-level stirring tank 51 sequentially from top to bottom;

The part of the active stirring rod 8 located in the gear box 6 is sleeved with the driving gear 81, the part of the surface of the active tank 531 is provided with stirring blades, and the part of the surface located in the secondary stirring tank 51 is provided with stirring blades;

The gear box 6 is provided with a driven gear 61 that meshes with the driving gear 81;

The shaft top of the driven gear 61 is rotatably connected to the inner wall of the gear box 6 through a bearing, and the bottom end extends through the gear box 6 to the driven tank 532 and is connected with a driven stirring rod 533, and the surface of the driven stirring rod 533 is provided with stirring blades;

The feeding pipe 52 is provided with a feeding valve 521 , and the bottom end of the secondary stirring tank 51 has a feeding port 511 .

The working principle of the present utility model is as follows: firstly, the components that are easy to react rapidly with each other among the various raw materials are separately placed in different first-stage stirring tanks 53, and after the motor 7 is turned on, the active stirring rod 8 and the driven stirring rod 533 are both in Under the action of the gear set, it rotates at the same speed to initially stir the materials in the tank. After the preliminary stirring is completed, the feeding valve is opened with the motor 7 turned on. The occurrence of the reaction can also ensure that the reaction and mixing of the materials are uniform, so that the prepared biological reagent has uniform properties.

In some technical solutions, the gear box 6 is fixed on the upright column 2 through the fixing plate 9, and the connection through the fixing plate 9 improves the stability of the gear set during rotation.

In some technical solutions, at least two driven tanks 532 are provided, and multiple driven tanks 532 can be adapted to different types of materials.

In some technical solutions, the bottom end of the driven stirring rod 533 is rotatably connected to the bottom surface of the driven tank 532 through a bearing one 534, which effectively ensures the rotational stability of the driven stirring rod 533.

In some technical solutions, the bottom end of the active stirring rod 8 is rotatably connected to the bottom surface of the secondary stirring tank 51 through the second bearing 82 to effectively ensure the high-speed rotation stability of the active stirring rod 8 .

In some technical solutions, the active stirring rod 8 is also provided with a dragon blade 83 and a crushing rod 84 in sequence below the stirring blade. The crushing rod 84 is provided with a crushing tooth 841, and the dragon blade 83 can play a role in lifting the material. , to further ensure uniform mixing, and the crushing rod 84 and the crushing teeth 841 prevent the material from agglomerating and depositing at the bottom, further ensuring that the material is uniformly mixed.

In some technical solutions, the active stirring rod 8 is connected with the bottom end of the active tank 531 through the rotating sealing connecting piece 85, which also plays a good sealing effect without affecting the rotation.

In some technical solutions, the rotary sealing connector 85 is a double-headed machine seal, and both ends of the double-headed machine seal are provided with rotary sealing pairs, which can effectively ensure the tightness of the tank and avoid material leakage.

In some technical solutions, there are also reinforcing ribs 11 between the upright column 2 and the base 1 to ensure the overall stability of the device.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A biological reagent blending device is characterized by comprising a base, a stand column vertically arranged on one side of the base, a mounting plate fixed on the stand column, a top plate arranged at the top end of the stand column and a blending mechanism;

the blending mechanism sequentially comprises a second-stage blending tank arranged on the base, a first-stage blending tank connected with the second-stage blending tank through a blanking pipe and fixed on the stand column through a mounting plate, a gear box arranged at the top end of the first-stage blending tank and a motor arranged at the top end of the gear box and fixed on the bottom surface of the top plate from bottom to top;

the first-stage mixing tank comprises a driving tank and a driven tank, and a motor shaft is connected with a driving stirring rod which sequentially penetrates through the gear box, the driving tank and the second-stage stirring tank from top to bottom;

a driving gear is sleeved on the part, located on the gear box, of the driving stirring rod, stirring blades are arranged on the part, located on the surface of the driving tank, of the driving stirring rod, and stirring blades are arranged on the part, located in the secondary stirring tank, of the surface of the driving stirring rod;

a driven gear meshed with the driving gear is arranged in the gear box;

the top end of the driven gear shaft is rotatably connected to the inner wall of the gear box, the bottom end of the driven gear shaft penetrates through the gear box and extends into the driven tank, a driven stirring rod is connected with the driven gear shaft, and stirring blades are arranged on the surface of the driven stirring rod;

the discharging pipe is provided with a discharging valve, and the bottom end of the second-stage stirring tank is provided with a discharging hole.

2. The biological reagent blending device of claim 1, wherein the gear box is fixed to the column by a fixing plate.

3. The biological reagent blending device of claim 1, wherein at least two driven tanks are provided.

4. The biological reagent blending device of claim 1, wherein the bottom end of the driven stirring rod is connected to the bottom surface of the driven tank through a bearing.

5. The biological reagent blending device of claim 1, wherein the active stirring rod is rotatably connected to the bottom surface of the secondary stirring tank through a second bearing.

6. The biological reagent blending device of claim 1, wherein a flood dragon blade and a crushed material rod are sequentially arranged on the active stirring rod below the stirring blade, and crushed material teeth are arranged on the crushed material rod.

7. The biological reagent blending device of claim 1, wherein the active stirring rod is connected with the bottom end of the active tank through a rotary sealing connecting piece.

8. The biological reagent blending device of claim 7, wherein the rotary seal connector is a double-ended mechanical seal.

9. The biological reagent blending device of claim 1, wherein a reinforcing rib is further arranged between the upright post and the base.

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