WO2018195794A1

WO2018195794A1 - Mixer provided with blade having air channel

Info

Publication number: WO2018195794A1
Application number: PCT/CN2017/081971
Authority: WO
Inventors: 吴建昌
Original assignee: 吴建昌
Priority date: 2017-04-26
Filing date: 2017-04-26
Publication date: 2018-11-01

Abstract

A mixer provided with a blade having an air channel. The mixer comprises a power and transmission device, a mechanical support device, a mixing blade, a mixing vessel device, and a high-pressure air jetting device. The power and transmission device is mounted on the mechanical support device, and connected to the mixing blade via a transmission shaft (4). The mixing vessel device is located below a transverse mixer support bar (5) of the mechanical support device. The mixing blade and the transmission shaft (4) are disposed within the mixing vessel device. The high-pressure air jetting device is located on the right of a mixing vessel, and is connected to the transmission shaft (4) via a high-pressure air pipe (12). The power and transmission device comprises a motor (1), a reduction gearbox (2), a transmission belt (3), and the transmission shaft (4). An output end of the motor is connected to the reduction gearbox (2) via the transmission belt (3). An output end of the reduction gearbox is connected to the transmission shaft (4). The mixing blade comprises a blade (15), air jetting openings (16), and an air channel (10). The mixing blade is fastened to a lower end of the transmission shaft (4). The mixer blade is provided with the built-in air channel (10), and each air channel (10) is connected to the high-pressure air pipe (12) at the middle of the transmission shaft (4). The air jetting openings (10) are distributed on the surface of the mixing blade, such that airflows are created at the surface of the blade during blade operation, so as to improve operation efficiency.

Description

Agitator with air guide groove

Technical field

The invention relates to a stirrer provided with a gas guide groove, belonging to the technical field of industry or chemical industry.

Background technique

The agitator is a commonly used production equipment. The existing agitator mainly has a propeller type, a turbine type, a magnetic heating type, etc., but in the actual production process, a variety of stirring raw materials are required, and the hardness, plasticity and viscosity of the materials are mixed. Sex is also different. Especially when agitating liquid materials with high viscosity, thick adhesives are often generated on the blades and the drive shaft, which greatly slows the rotation speed of the blades and sharply increases the working load of the blades and the drive shaft. The long-term overload operation of the agitator not only causes damage to the components of the stirring blade and the transmission shaft, but also causes serious damage to the motor to which the agitator belongs, thereby causing significant economic loss. Therefore, there is an urgent need in the market for a stirrer that can mix common raw materials and stir high-viscosity liquid materials to meet people's production needs.

Summary of the invention

The invention is directed to the technical problem existing in the prior art, and provides a stirrer provided with a guide groove of a gas guide groove. The whole technical scheme is compact in structure, low in cost, energy-saving and environmentally friendly, and the technical scheme adopts a conventional stirring blade. A dense air vent is added to the air to create airflow on the surface of the blade. When the highly viscous liquid is stirred, the airflow emitted by the stirring blade can reduce the contact area between the stirring liquid and the stirring liquid, and the air vortex can be generated in the liquid along the moving direction of the blade to accelerate the stirring speed. Therefore, this product is not only suitable for the agitation production of general raw materials, but also suitable for the mixing of high viscosity liquids.

In order to achieve the above object, the technical solution of the present invention is as follows: an agitator provided with an air guide agitator, which is composed of a power and transmission device, a mechanical support device, a stirring blade, a stirring tank device, and a high-pressure jet device; the power transmission device is mounted on the mechanical support device and connected to the agitating paddle through the associated drive shaft; the agitating tank device is located below the agitator support beam of the mechanical support device, the agitating paddle and the transmission The shaft is placed in the agitating tank device; the high pressure jet device is located to the right of the agitating tank and is connected to the drive shaft through the associated high pressure gas pipe. The agitating blade comprises a blade, an air vent and an air guiding groove; the agitating blade is fixed at a bottom end of the transmission shaft; the agitator blade has a gas guiding groove, and each air guiding groove is intermediate with the transmission shaft The high-pressure gas pipe is connected; the surface of the stirring blade is provided with an air jet port, and the air jet port is disposed on the surface of the air guiding groove. The blade of this product adopts a new design scheme, so that the high pressure gas is sprayed from the nozzle during the stirring process, and the contact area of the blade and the liquid agitating material is reduced by the thrust of the gas, thereby reducing the friction between the two, and finally Significantly increase the mixing efficiency of the mixer. When the paddle is operated, the centrifugal force generated causes the high-pressure air jetted by the nozzle to generate a swirl of the airflow in the liquid. It can speed up the interdiffusion and fusion of raw materials to achieve faster and better mixing effect. The design is simple in structure, small in floor space, high in production efficiency, and easy to sell and promote products.

As an improvement of the present invention, the power and transmission device comprises a motor, a reduction gear box, a transmission belt and a transmission shaft, and the motor output end is connected to the reduction gear box through a transmission belt; the output end of the reduction gear box is The drive shafts are connected. The power unit used in this product is stable, efficient and easy to repair. It is ideal for use in small factories, school laboratories and other places where professional maintenance personnel are not available.

As an improvement of the present invention, the drive shaft is hollow and is designed with a high pressure gas pipe Connected. The transmission shaft adopts a hollow design, which not only facilitates the transmission of high-pressure gas, but also reduces the trouble of erecting a gas pipeline on the surface of the transmission shaft.

As an improvement of the present invention, the mechanical support device comprises a stirrer support frame, a stirrer support beam and a motor running track; the motor running track is disposed on the agitator support frame; the agitator support beam is fixed to the motor The end can move up and down with the motor at the same time. The support structure of the product is simple and reliable, and the mixer runs freely and smoothly. The agitator cover is designed on the drive shaft, and the production steps of the blade into the tank and the cover can be completed in one step, the production steps are optimized, and the production efficiency is improved.

As an improvement of the present invention, the agitating tank device comprises a tank cover, a tank body and a vibration base; the tank cover is fixed at an upper end of the transmission shaft, and moves up and down simultaneously with the transmission shaft; the agitating tank body is disposed in the vibration On the pedestal. A vibration base is added under the tank to enable low-frequency vibration during the stirring process, thereby accelerating the fusion of raw materials and improving the mixing effect of the mixer.

As an improvement of the present invention, the gas produced by the high-pressure air pump is transmitted to the air guide groove in the stirring blade through the internal gas transmission pipe of the transmission shaft, and finally ejected from the air outlet port on the stirring blade. The can body is fixed on the vibration base by the tank support frame. The tank support frame is mainly used to reduce the resonance effect on the tank when the vibration base is working, thereby avoiding the displacement or looseness of the tank due to vibration, thereby increasing the safety of production.

Compared with the prior art, the invention has the following advantages: 1) the product has compact structure, obvious stirring effect, and can effectively avoid the leakage of the stirring material during the stirring process, so that the working environment is safe and environmentally friendly, and is convenient for promotion; 2) transmission The hollow design of the shaft not only facilitates the transmission of high pressure gas, but also reduces the trouble of erecting the gas pipeline on the surface of the drive shaft; 3) stirring The cover is designed on the drive shaft, which can complete the production steps of the blade into the tank and the cover in one step, optimize the production steps and improve the production efficiency; 4) The jet design of the stirring blade is sprayed by the nozzle during the stirring process. The high-pressure gas is used to reduce the contact area between the blade and the liquid agitating material by the thrust of the gas, thereby reducing the friction between the two, and finally greatly increasing the stirring efficiency of the mixer. When the paddle is operated, the centrifugal force generated causes the high-pressure air jetted by the nozzle to generate a swirl of the airflow in the liquid. It can speed up the interdiffusion and fusion of raw materials to achieve faster and better mixing effect; 5) Add a vibration base under the tank to enable low-frequency vibration during the stirring process, thereby accelerating the fusion of raw materials and improving the mixer The mixing effect; 6) The product is small in size and easy to repair, and is very suitable for use in small factories, school laboratories and other places without professional maintenance personnel.

DRAWINGS

Figure 1 is a schematic view of the overall structure of the present invention;

Figure 2 is a schematic view of the structure of the blade;

In the figure: 1, motor, 2, reducer, 3, drive belt, 4, drive shaft, 5, stirrer support beam, 6, stirrer support, 7, tank, 8, motor running track, 9, tank Body support frame, 10, air guide, 11, high pressure air pump, 12, high pressure gas pipe, 13, can lid, 14, vibration base, 15, blade, 16, air vent.

detailed description

In order to deepen the understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.

Embodiment 1: Referring to FIG. 1 and FIG. 2, an agitator provided with a gas guide agitator, which is composed of a power and transmission device, a mechanical support device, a stirring blade, and a stirrer a mixing tank device and a high pressure jet device; the power transmission device is erected on the mechanical support device and connected to the stirring blade through the associated transmission shaft; the agitating tank device is located below the agitator supporting beam of the mechanical supporting device, The stirring blade and the transmission shaft are placed in the agitating tank device; the high-pressure jet device is located at the right side of the agitating tank body, and is connected to the transmission shaft through the associated high-pressure gas pipe, and the power and transmission device comprises a motor 1 and a reduction gear box 2 The transmission belt 3 and the transmission shaft 4 are connected to the reduction gear box 3 via the transmission belt 2; the output end of the reduction gear box 3 is connected to the transmission shaft 4. The agitating blade comprises a blade 15, a gas jet port 16 and an air guiding groove 10; the agitating blade 15 is fixed at a bottom end of the transmission shaft 4; the agitator blade has a gas guiding groove 10, and each air guiding groove Each of the 10 is connected to a high-pressure gas pipe in the middle of the drive shaft; the surface of the agitating paddle is provided with an air jet port, and the air jet port is disposed on the surface of the air guiding groove. The blade of this product adopts a new design scheme, so that the high pressure gas is sprayed from the nozzle during the stirring process, and the contact area of the blade and the liquid agitating material is reduced by the thrust of the gas, thereby reducing the friction between the two, and finally Significantly increase the mixing efficiency of the mixer. When the paddle is operated, the centrifugal force generated causes the high-pressure air jetted by the nozzle to generate a swirl of the airflow in the liquid. It can speed up the interdiffusion and fusion of raw materials to achieve faster and better mixing effect. The power unit used in this product is stable, efficient and easy to repair. It is ideal for use in small factories, school laboratories and other places where professional maintenance personnel are not available.

Embodiment 2: Referring to Figure 1, as a modification of the present invention, the drive shaft is of a hollow design and is connected to a high pressure gas pipe. The transmission shaft adopts a hollow design, which not only facilitates the transmission of high-pressure gas, but also reduces the trouble of erecting a gas pipeline on the surface of the transmission shaft. The agitating tank device is provided with an alarm device 15, which is composed of a sensor and a buzzer.

Embodiment 3: Referring to Figure 1, as a modification of the present invention, the mechanical support device comprises a stirrer support frame 6, a stirrer support beam 5 and a motor running track 8; the motor running track 8 is arranged on the stirrer support The frame 6 is fixed on the motor end and can move up and down simultaneously with the motor. The support structure of the product is simple and reliable, and the mixer runs freely and smoothly. The agitator cover is designed on the drive shaft, and the production steps of the blade into the tank and the cover can be completed in one step, the production steps are optimized, and the production efficiency is improved.

Embodiment 4: Referring to Figure 1, as a modification of the present invention, the agitating tank device comprises a can lid 13, a can body 7 and a vibration base 14; the can lid is fixed at the upper end of the transmission shaft, simultaneously with the drive shaft Moving up and down; the stirring tank is disposed on the vibration base. A vibration base is added under the tank to enable low-frequency vibration during the stirring process, thereby accelerating the fusion of raw materials and improving the mixing effect of the mixer.

Embodiment 5: Referring to FIG. 1, as a modification of the present invention, the gas produced by the high-pressure air pump is transmitted to the air guiding groove 10 in the stirring blade through the internal gas transmission pipe of the transmission shaft 4, and finally the air jet on the stirring blade Squirting. The can body is fixed on the vibration base by the tank support frame. The tank support frame is mainly used to reduce the resonance effect on the tank when the vibration base is working, thereby avoiding the displacement or looseness of the tank due to vibration, thereby increasing the safety of production.

The present invention can also combine at least one of the technical features described in Embodiments 2, 3, 4, and 5 with Embodiment 1 to form a new embodiment.

It is to be noted that the above-described embodiments are not intended to limit the scope of the present invention, and equivalent changes or substitutions made on the basis of the above technical solutions fall within the scope of the claims of the present invention.

Claims

An agitator provided with an air guide groove, wherein the self-jet agitator comprises a power and transmission device, a mechanical support device, a stirring blade, a stirring tank device and a high pressure jet device, the power transmission The device is mounted on the mechanical support device and connected to the stirring blade through the associated transmission shaft; the agitating tank device is located below the agitator supporting beam of the mechanical supporting device, and the stirring blade and the driving shaft are placed in the stirring tank device; The high-pressure jet device is located at the right side of the agitating tank and is connected to the transmission shaft through the associated high-pressure gas pipe. The power and transmission device comprises a motor, a reduction gear box, a transmission belt and a transmission shaft, and the motor output end passes through the transmission belt and The reduction box is connected; the output end of the reduction box is connected to the transmission shaft, the agitating blade comprises a blade, an air outlet and an air guiding groove; the agitating blade is fixed at a bottom end of the transmission shaft; the agitator blade is built in a gas guiding groove, each air guiding groove is connected with a high pressure gas pipe in the middle of the transmission shaft; the surface of the stirring blade is provided with an air outlet, and the air outlet is arranged in the air guiding Surface.
The agitator provided with an air guide groove according to claim 1, wherein the motor is disposed on a running track of the motor, and the reduction gear box is fixed on the agitator support beam.
The agitator provided with a gas guide groove according to claim 2, wherein the transmission shaft is provided in a hollow structure and connected to the high pressure gas pipe.
The agitator provided with an air guide groove according to claim 2 or 3, wherein the mechanical support device comprises a stirrer support frame, a stirrer support beam and a motor running track; and the motor running track setting On the agitator support frame; the agitator support beam is fixed at the motor end and can move up and down simultaneously with the motor.
The agitator provided with an air guide groove according to claim 4, wherein the agitating tank device comprises a can lid, a can body and a vibration base; the can lid is fixed at an upper end of the transmission shaft, The drive shaft moves up and down at the same time; the stirring tank is disposed on the vibration base.
The agitator provided with the air guide groove according to claim 5, wherein the high pressure air pump comprises a high pressure air pump and a high pressure air supply pipe; and the high pressure air pump is connected to the drive shaft through a high pressure air supply pipe.
An agitator provided with a gas guide paddle according to claim 5, wherein the agitator support frame is provided in an adjustable configuration.
The agitator provided with the air guiding groove blade according to claim 9, wherein the gas produced by the high-pressure air pump is transmitted to the air guiding groove in the stirring blade through the internal gas transmission pipe of the transmission shaft, and finally stirred by The jets on the blades are ejected.