CN215611225U

CN215611225U - Liquid preparation stirring mechanism

Info

Publication number: CN215611225U
Application number: CN202121543544.4U
Authority: CN
Inventors: 张赟; 沈晓亮; 余向东
Original assignee: Zhejiang Century Condor Medical Science & Technology Co ltd
Current assignee: Zhejiang Century Condor Medical Science & Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-25
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a liquid preparation stirring mechanism which comprises a gas supply device used for inflating a closed container, wherein the top of the closed container is provided with a stirring port, a gas supply head of the gas supply device is connected with the stirring port, and the closed container is provided with a stirring structure used for converting gas outlet of the gas supply head into spiral gas flow. In this scheme air feeder's the process of giving vent to anger gets into closed container from the stirring mouth through the air feed head, forms spiral air current and stirs liquid under the effect of stirring the structure, does not need blade or other mechanical parts stirring, avoids producing defects such as vibration, and this rabbling mechanism does not receive the preparation influence, long service life.

Description

Liquid preparation stirring mechanism

Technical Field

The utility model relates to a stirring mechanism, in particular to a liquid preparation stirring mechanism.

Background

The prior art stirring mechanism usually uses a motor to drive a blade to stir the liquid preparation, and has the following problems: (1) the blades are easily corroded by the liquid preparation, and the liquid preparation is easy to damage the blades when the rotating blades are impacted in the stirring process; (2) the blade is easy to vibrate in the rotating process, generates noise, reduces the service life and also has influence on a tank body for containing the preparation. For example, a "solid-liquid feed mixes agitating unit" that discloses on chinese patent literature, its bulletin No. CN208526473U, including the agitator, No. two motors and a motor, the agitator left and right sides respectively is equipped with a cylinder, the piston rod of cylinder links jointly has discoid bung, agitator lateral wall bottom cover is equipped with the ring gear, the ring gear meshing has a gear, the output shaft fixed connection of a gear and a motor, the agitator lower extreme is equipped with the supporting disk, supporting disk and agitator swivelling joint, the utility model discloses can be with liquid preparation and fodder misce bene, the graduated flask can measure liquid preparation, make liquid preparation's quantity more accurate, scrape the wall pole and can solve the agitator inner wall and lead to the unable problem of discharging completely of fodder because of the adhesion fodder. In addition, the stirring barrel and the stirring shaft rotate in opposite directions at the same time, so that the mixing efficiency is improved. The utility model provides a stirring device has above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcoming the above problems of the prior art and providing a liquid formulation stirring mechanism. The stirring mechanism is not influenced by the liquid preparation, does not vibrate in the stirring process, and has long service life.

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

the utility model provides a liquid preparation rabbling mechanism, is including being used for the aerated air feeder to airtight container, the airtight container top is equipped with the stirring mouth, air feeder's air feed head is connected with the stirring mouth, airtight container is equipped with and is used for turning into the stirring structure of spiral air current with giving vent to anger of air feed head. In this scheme air feeder's the process of giving vent to anger gets into closed container from the stirring mouth through the air feed head, forms spiral air current and stirs liquid under the effect of stirring the structure, does not need blade or other mechanical parts stirring, avoids producing defects such as vibration, and this rabbling mechanism does not receive the preparation influence, long service life.

Preferably, the agitating structure is a dome of the closed vessel, the dome having an arc shape. When the air flow output by the air supply device enters the closed container and passes through the arc dome, the high-pressure air flow spirally downwards adheres to the surface of the dome to stir the liquid. The dome is used as a stirring and stirring structure, and a part for diverting the airflow does not need to be additionally arranged, so that the manufacturing cost of the equipment is saved.

Preferably, the stirring port is provided at an off-center position of the dome. The off-center arrangement facilitates the flow of air to form a helical flow along the dome.

Preferably, the air supply device comprises a hose and a peristaltic pump motor, one end of the hose is connected with the stirring port, the other end of the hose is communicated with the atmosphere, an output shaft of the peristaltic pump motor is connected with a triangular peristaltic slider, and the hose is arranged on the side surface of the peristaltic slider and extrudes the hose through the peristaltic slider when the peristaltic pump motor rotates. The peristaltic module intermittently extrudes the hose under the drive of the peristaltic pump motor to generate regular pressure difference in the hose, and air is sent to the dome through the stirring port to form spiral airflow to stir liquid.

Preferably, the end of the hose communicated with the atmosphere is provided with a dustproof device. And pollutants in the air are prevented from entering the closed container to pollute the liquid preparation.

Preferably, the inner surface of the dome is provided with a spiral guide groove. The spiral guide groove is convenient to form spiral airflow to disturb liquid.

Preferably, the device further comprises a liquid level detection module, wherein the liquid level detection module is used for detecting whether the liquid level of the preparation in the closed container reaches a stirring set value or not and transmitting a detection signal to the gas supply device, and the gas supply device is started and stopped according to the detection signal. The liquid level detection module increases the degree of automation and reduces the labor cost.

Therefore, the utility model has the following beneficial effects: (1) the liquid preparation does not react with the stirring mechanism in the stirring process, and the liquid preparation does not have adverse effect on the stirring mechanism; (2) the stirring process can not generate vibration and noise, and is beneficial to keeping the stability of the closed container.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention.

In the figure: 1. the device comprises a closed container 2, a mounting platform 3, a hose 4, a peristaltic pump motor 4-1, a peristaltic slider 5 and a dustproof device.

Detailed Description

The utility model is further described with reference to the following detailed description and accompanying drawings. It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

in the embodiment shown in fig. 1, a liquid preparation stirring mechanism is used for stirring a liquid preparation in a closed container 1, and includes a mounting platform 2, a hose 3 made of silica gel, a peristaltic pump motor 4 and a dust-proof device 5, in this embodiment, the closed container is a liquid preparation reaction container, and the closed container, the hose and the peristaltic pump motor are all mounted on the mounting platform. The dome of the closed container is arc-shaped and is used as a stirring structure of the stirring mechanism, and airflow is converted into spiral airflow. The off-center location of the dome provides a mixing port for connection to a hose, which facilitates the flow of air in a spiral along the dome. Hose one end is connected with the stirring mouth, and the other end communicates with the atmosphere and installs dust keeper filters the air, and dust keeper is the filter screen. The output shaft of the peristaltic pump motor is connected with a triangular peristaltic slider 4-1, and the peristaltic slider in the embodiment can be in other polygonal structures. The hose is arranged on the side face of the peristaltic slider, and the peristaltic slider extrudes the hose when the peristaltic pump motor rotates. The peristaltic module intermittently extrudes the hose under the drive of the peristaltic pump motor to generate regular pressure difference in the hose, and air is sent to the dome through the stirring port to form spiral airflow to stir liquid. The stirring mechanism further comprises a liquid level detection module, the liquid level detection module is used for detecting whether the liquid level of the preparation in the closed container reaches a stirring set value or not and transmitting a detection signal to a control device of a motor of the peristaltic pump, and the control device is started and stopped according to the detection signal. The liquid level detection module increases the degree of automation and reduces the labor cost. In addition, the inner surface of the dome can be provided with a spiral guide groove, and the spiral guide groove is convenient for forming spiral airflow to disturb liquid or changing the shape and the direction of a hose at a stirring port so as to be convenient for forming the spiral airflow.

The operation process of the scheme is as follows:

s 1: the liquid level of the preparation in the closed container reaches a set value and a set stirring condition, and a liquid level detection mechanism triggers a signal and transmits the signal to a control device of a motor of the peristaltic pump.

S2: the peristaltic slider is driven by a peristaltic pump motor in a forward direction, the hose arranged on the mounting platform is extruded intermittently, regular pressure difference in the hose is generated, air is conveyed to the dome through the stirring port, and spiral airflow stirring liquid is formed.

S3: after stirring, the peristaltic slider is reversely driven by the motor of the peristaltic pump, the hose arranged on the mounting platform is intermittently extruded to generate regular pressure difference in the hose, and air is pumped out through the stirring port to stabilize air flow.

In this scheme air feeder's the process of giving vent to anger gets into closed container from the stirring mouth through the air feed head, forms spiral air current and stirs liquid under the effect of stirring the structure, does not need blade or other mechanical parts stirring, avoids producing defects such as vibration, and this rabbling mechanism does not receive the preparation influence, long service life. Therefore, the liquid preparation does not react with the stirring mechanism in the stirring process, and the liquid preparation does not have adverse effect on the stirring mechanism; the stirring process can not generate vibration and noise, and is beneficial to keeping the stability of the closed container.

It will be appreciated by those of ordinary skill in the art that the examples provided herein are intended to assist the reader in understanding the manner in which the utility model is practiced, and it is to be understood that the scope of the utility model is not limited to such specifically recited statements and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the utility model, and these changes and combinations are within the scope of the utility model.

Claims

1. The utility model provides a liquid preparation rabbling mechanism, characterized by, including being used for the air feeder to airtight container (1) aerify, airtight container (1) top is equipped with the stirring mouth, air feeder's air feed head is connected with the stirring mouth, airtight container (1) is equipped with and is used for turning into the stirring structure of spiral air current with giving vent to anger of air feed head.

2. A liquid formulation stirring mechanism as claimed in claim 1, wherein said stirring structure is a dome of the closed container (1), said dome being curved.

3. A liquid formulation agitation mechanism according to claim 2 wherein the agitation port is located off-centre of said dome.

4. The liquid preparation stirring mechanism of claim 1, wherein the gas supply device comprises a hose (2) and a peristaltic pump motor (4), one end of the hose (2) is connected with the stirring port, the other end of the hose is communicated with the atmosphere, an output shaft of the peristaltic pump motor (4) is connected with a triangular peristaltic slider (4-1), the hose (2) is arranged on the side surface of the peristaltic slider, and the peristaltic slider extrudes the hose (2) when the peristaltic pump motor rotates.

5. A liquid formulation stirring mechanism as claimed in claim 4 wherein the end of the hose (2) which is open to the atmosphere is provided with a dust guard.

6. A liquid formulation stirring mechanism as claimed in claim 2 wherein the inner surface of said dome is provided with helical guide grooves.

7. The liquid preparation stirring mechanism as claimed in claim 1, further comprising a liquid level detection module for detecting whether the liquid level of the preparation in the closed container (1) reaches a stirring set value and transmitting a detection signal to the gas supply device, wherein the gas supply device is started or stopped according to the detection signal.