CN217189020U - A rapid stirring device for differentiation analyzer - Google Patents

Abstract

The utility model discloses a rapid stirring device for a differentiation analyzer, comprising a mixing box, the upper end of the mixing box is provided with a feeding port, the lower end of the mixing box is provided with a discharging port, and the mixing box is provided with a material outlet. The upper end of the box is fixedly connected with a mounting bracket, the mounting bracket is provided with a rotary joint, and a hollow rotating shaft is arranged through the upper end of the mixing box, the hollow rotating shaft is rotatably connected with the mixing box, and the hollow rotating shaft is connected to the rotating The joints are fixedly connected, a hollow stirring shaft is fixedly connected to the lower end of the hollow rotating shaft, a plurality of stirring blades are arranged at equal intervals on the outside of the hollow stirring shaft, and the stirring blades are fixedly connected with the hollow stirring shaft. The upper end is provided with a drive mechanism for the rotation of the hollow shaft. The utility model utilizes the mixing and aeration mixing modes of stirring blades to speed up the mixing speed, and the aeration can be pressurized and the liquid discharge speed of the mixed liquid can be accelerated by the pressure difference.

Description

A rapid stirring device for differentiation analyzer

technical field

The utility model relates to the technical field of rapid stirring devices, in particular to a rapid stirring device for a differentiation analyzer.

Background technique

Blood cell analyzer, also known as blood cell analyzer, blood cell analyzer, blood cell counter, etc., is one of the most widely used instruments in hospital clinical testing.

At present, when analyzing, it is necessary to put the sample reagents into the mixing box of the analyzer for thorough mixing, so as to facilitate the analysis and detection of the mixed diluted solution, but the common mixing method is only mixed by stirring blades, and the mixing speed is slow. It reduces their work efficiency and is not conducive to the rapid analysis of liquids.

Utility model content

The purpose of this utility model is to solve the shortcomings existing in the prior art, and proposes a rapid stirring device for a differentiation analyzer, which utilizes stirring blade mixing and aeration mixing to speed up the mixing speed, and aeration can Pressurization can accelerate the liquid discharge rate of the mixed liquid by using the pressure difference.

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

A rapid stirring device for a differentiation analyzer, comprising a mixing box, the upper end of the mixing box is provided with a feeding port, the lower end of the mixing box is provided with a discharging port, and the upper end of the mixing box is fixedly connected There is an installation bracket, a rotary joint is arranged on the installation bracket, a hollow rotating shaft is arranged through the middle of the upper end of the mixing box, the hollow rotating shaft is rotatably connected with the mixing box, and the hollow rotating shaft is fixedly connected with the rotating joint. The lower end of the hollow rotating shaft is fixedly connected with a hollow stirring shaft, the outer side of the hollow stirring shaft is provided with a plurality of stirring blades at equal intervals, and the stirring blades are fixedly connected with the hollow stirring shaft. The driving mechanism for the rotation of the rotating shaft, the upper end of the mixing box is provided with a pressurizing mechanism for pressurizing and aerating in the mixing box.

Preferably, the inside of the feed port and the discharge port are provided with valves, the inner bottom of the mixing box is a circular arc surface, and the discharge port is located in the middle of the circular arc surface.

Preferably, the mounting bracket has an L-shaped structure.

Preferably, the drive mechanism includes a drive motor fixedly connected to the upper end of the mixing box, a rotating shaft is fixedly connected to the end of the output shaft of the drive motor, the other end of the rotating shaft is fixedly connected with a first bevel gear, and the hollow rotating shaft is fixedly connected with a first bevel gear. A second bevel gear is sleeved on the outer side of the device, and the first bevel gear is meshed with the second bevel gear.

Preferably, the pressurizing mechanism includes an air pump fixedly connected to the upper end of the mixing box, and the output end of the air pump is connected to the rotary joint through a connecting pipe.

Preferably, the connecting pipe is made of stainless steel.

The utility model has the following beneficial effects:

1. Through the cooperation of the drive mechanism, the hollow shaft, the hollow stirring shaft and the stirring blade, the driving motor realizes the rotation of the hollow shaft through gear transmission, and the rotation of the hollow shaft drives the rotation of the hollow stirring shaft and the stirring blade, which can mix the analysis liquid, which is convenient analysis and utilization;

2. Through the setting of the pressurizing mechanism, the air is injected into the liquid to make the liquid tumble, and the mixing speed of the analysis liquid is increased, and the liquid discharge speed of the mixed liquid can be accelerated by using the pressure difference.

Description of drawings

1 is a schematic cross-sectional view of a rapid stirring device for a differentiation analyzer proposed by the utility model;

2 is a schematic front view of a rapid stirring device for a differentiation analyzer proposed by the utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 .

In the picture: 1 mixing box, 2 feeding port, 3 air pump, 4 connecting pipe, 5 driving motor, 6 discharging port, 7 hollow shaft, 8 stirring blade, 9 hollow stirring shaft, 10 rotary joint, 11 mounting bracket , 12 shaft, 13 first bevel gear, 14 second bevel gear.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-3, a rapid stirring device for a differentiation analyzer includes a mixing box 1, the upper end of the mixing box 1 is provided with a feeding port 2, and the lower end of the mixing box 1 is provided with a feeding port 6, feeding There are valves inside the port 2 and the discharge port 6, which is convenient to control the mixing box 1 to be in a sealed state during mixing. The inner bottom of the mixing box 1 is an arc surface, which is convenient for the outflow of liquid. The middle position of the arc surface;

The upper end of the mixing box 1 is fixedly connected with an installation bracket 11, the installation bracket 11 is in an L-shaped structure, and the installation bracket 11 is provided with a rotary joint 10, which will not affect the rotation of the hollow shaft 7 when the compressed air is injected;

The middle of the upper end of the mixing box 1 is provided with a hollow rotating shaft 7, the hollow rotating shaft 7 is rotatably connected with the mixing box 1, the hollow rotating shaft 7 is fixedly connected with the rotary joint 10, and the lower end of the hollow rotating shaft 7 is fixedly connected with a hollow stirring shaft 9. The outer side of the shaft 9 is provided with a plurality of stirring blades 8 at equal intervals, and the stirring blades 8 are fixedly connected with the hollow stirring shaft 9;

The upper end of the mixing box 1 is provided with a driving mechanism for the rotation of the hollow shaft 7. The driving mechanism includes a driving motor 5 that is fixedly connected to the upper end of the mixing box 1. The end of the output shaft of the driving motor 5 is fixedly connected with a rotating shaft 12. One end is fixedly connected with a first bevel gear 13, the outer side of the hollow shaft 7 is sleeved with a second bevel gear 14, and the first bevel gear 13 is meshed with the second bevel gear 14;

The upper end of the mixing box 1 is provided with a pressurizing mechanism for pressurization and aeration in the mixing box 1. The pressurizing mechanism includes an air pump 3 fixedly connected to the upper end of the mixing box 1, and the output end of the air pump 3 passes through the connecting pipe 4. Connected with the rotary joint 10, the connecting pipe 4 is made of stainless steel, which has good corrosion resistance.

When working, put the analytical solution into the mixing box 1, and then turn on the drive motor 5. The output shaft of the drive motor 5 rotates and drives the rotation shaft 12 to rotate. The rotation of the rotation shaft 12 drives the first bevel gear 13 to rotate, and the first bevel gear 13 rotates to drive The rotation of the second bevel gear 14 realizes the hollow shaft 7, the rotation of the hollow shaft 7 drives the rotation of the hollow stirring shaft 9, and the rotation of the hollow stirring shaft 9 drives the rotation of the stirring blade 8, so that the analysis liquid can be mixed evenly, and the air pump 3 is turned on at the same time. , the air pump 3 injects the compressed air into the mixing box 1 through the hollow rotating shaft 7 and the hollow stirring shaft 9, thereby improving the mixing speed of the analysis liquid, and when discharging, because the pressure in the mixing box 1 is greater than the outside, it can be Accelerates the liquid discharge rate of the mixed solution, which is convenient for analysis and utilization.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacement or modification of the technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (4)

1. a rapid stirring device for a differentiation analyzer, comprising a mixing box (1), characterized in that the upper end of the mixing box (1) is provided with a feeding port (2), and the mixing box (1) is provided with a feeding port (2). A discharge port (6) is arranged at the lower end of the mixing box (1), an installation bracket (11) is fixedly connected to the upper end of the mixing box (1), and a rotary joint (10) is arranged on the installation bracket (11). A hollow rotating shaft (7) is arranged through the middle of the upper end of the mixing box (1), the hollow rotating shaft (7) is rotatably connected with the mixing box (1), and the hollow rotating shaft (7) is fixedly connected with the rotary joint (10), A hollow stirring shaft (9) is fixedly connected to the lower end of the hollow rotating shaft (7), and a plurality of stirring blades (8) are arranged at equal intervals on the outer side of the hollow stirring shaft (9). The stirring shaft (9) is fixedly connected, the upper end of the mixing box (1) is provided with a drive mechanism for the rotation of the hollow shaft (7), and the upper end of the mixing box (1) is provided with a mixing box (1) Pressurizing mechanism for internal pressurized aeration; The drive mechanism comprises a drive motor (5) fixedly connected to the upper end of the mixing box (1), the end of the output shaft of the drive motor (5) is fixedly connected with a rotating shaft (12), and the other end of the rotating shaft (12) A first bevel gear (13) is fixedly connected, a second bevel gear (14) is sleeved on the outer side of the hollow shaft (7), and the first bevel gear (13) meshes with the second bevel gear (14) ; The pressurizing mechanism comprises an air pump (3) fixedly connected to the upper end of the mixing box (1), and the output end of the air pump (3) is connected to the rotary joint (10) through a connecting pipe (4). 2. The rapid stirring device for a differentiation analyzer according to claim 1, wherein the inside of the feed port (2) and the discharge port (6) is provided with a valve, and the mixing box is provided with a valve. The inner bottom of (1) is an arc surface, and the discharge port (6) is located in the middle of the arc surface. 3 . The rapid stirring device for a differentiation analyzer according to claim 1 , wherein the mounting bracket ( 11 ) has an L-shaped structure. 4 . 4 . The rapid stirring device for a differentiation analyzer according to claim 1 , wherein the connecting pipe ( 4 ) is made of stainless steel. 5 .

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