CN206661019U - Efficient coal-pressing ball material-stirring device - Google Patents

Abstract

The utility model discloses a high-efficiency cold-pressed pellet material stirring device, which comprises a stirring tank and a main stirring shaft arranged in the stirring tank, at least one material stirring and scraping member is arranged around the main stirring shaft, and the material stirring and scraping The part and the upper part of the main stirring shaft are connected with the same horizontal installation plate, and the lower end of the main stirring shaft passes through the bottom of the stirring tank and is connected with a power device. Compared with the prior art, the high-efficiency cold-pressed pellet material stirring device provided by the utility model overcomes the problem of low working efficiency of the mixer, has the advantages of strong dispersion performance and rapid stirring, and can more fully stir the material evenly, avoiding The agglomeration at the bottom of the stirring tank reduces the stirring resistance, effectively prolongs the service life of the mixer, reduces the failure rate of equipment, and makes the operation of the mixer more stable.

Description

High-efficiency cold-pressed pellet material mixing device

technical field

The utility model relates to the technical field of cold-pressed pellet processing, in particular to a high-efficiency cold-pressed pellet material stirring device.

Background technique

In the production of cold-pressed pellets, the mixer is a very important device. The stirring device on the mixer is used as a tool for mixing the base material. The quality of its work directly determines the quality of the cold-pressed pellets. During the production and operation of the mixer, it is necessary to use the agitator deep inside to continuously stir and mix the reactants. Some existing mixer structures mainly include a stirring tank body and a stirring device connected to a motor and penetrated into the tank body. The end of the stirring shaft close to the bottom of the still body is a free end.

Defects of the existing technology: the existing mixer is a planetary mixing scraper, and the equipment failure rate is high. During the long-term mixing process, the mixing scraper is vulnerable to the collision of the agitator, resulting in a short service life. Generally, it needs to be replaced in about a week. ; and the stirring tank often directly affects the quality of the cold-pressed pellets in the next process due to the uneven dispersion of the mixture.

Utility model content

In order to solve the above technical problems, the utility model provides a high-efficiency cold-pressed pellet material mixing device to solve the problem of uneven mixing of the mixing material in the existing mixer, easy agglomeration, and high failure rate of the equipment during the long-term working process of the mixing tank. The problem of short service life and poor stability.

The technical scheme adopted by the utility model is as follows: a high-efficiency cold-pressed pellet material stirring device, including a stirring kettle and a main stirring shaft arranged in the stirring kettle, the key lies in: at least one material stirring shaft is arranged around the main stirring shaft The scraper, the material scraper and the upper part of the main stirring shaft are connected with the same horizontal installation plate, and the lower end of the main stirring shaft passes through the bottom of the stirring tank and is connected with a power device.

The beneficial effect of the above scheme is: the main stirring shaft in the stirring tank is driven by the power device, and then the main stirring shaft drives the material stirring and scraping parts to rotate, not only makes the mixture in the stirring tank mix in the kettle with the material stirring and scraping parts, but also It can prevent the mixture from depositing and agglomerating at the bottom of the kettle, reduce the stirring resistance, increase the extrusion force on the material at the same time, accelerate the uniform mixing of the materials in the whole stirring tank, strengthen the stirring effect, and improve the stirring efficiency. Promptness.

Preferably, the material scraper includes a scraper head and a knife handle, the upper end of the knife handle passes through the horizontal mounting plate, and the upper part of the knife handle and the upper end of the main stirring shaft are respectively connected to the horizontal The mounting plate is fixedly connected, and the included angle between the knife handle and the horizontal plane is 45°, the scraper head is "L" shaped, and the knife edge of the scraper head is in contact with the bottom of the stirring tank.

The effect of this scheme is that the scraper head can scoop up the material deposited at the bottom of the stirring tank during the stirring process, which can not only prevent the mixture from depositing and agglomerating at the bottom of the kettle, but also reduce the stirring of the mixture on the knife handle during the stirring process Resistance, improve service life.

Preferably, an auxiliary stirring shaft is fixedly installed between the material scraping member and the main stirring shaft, and a spiral stirring blade is arranged on the auxiliary stirring shaft, and the upper part of the auxiliary stirring shaft is installed on the horizontal shaft through a bearing. On the mounting plate, the upper end of the auxiliary stirring shaft passes through the horizontal mounting plate and is connected with an auxiliary stirring motor.

The effect of this scheme is that the auxiliary stirring shaft can further improve the stirring efficiency and enhance the stirring effect. The auxiliary stirring shaft is installed on the mounting plate through bearings, which avoids the vibration of the auxiliary stirring shaft during operation, and improves the stability of the stirring shaft. Stability during rotation.

Preferably, a limit guide rail is fixedly installed on the bottom of the stirring tank, and the lower end of the auxiliary stirring shaft extends into the limit guide rail.

The effect of this scheme is that the lower end of the auxiliary stirring shaft can be fixed in the limit guide rail, and the auxiliary stirring shaft can be limited by the cooperation of the auxiliary stirring shaft and the limit guide rail, which further enhances the stability of the stirring tank and can effectively extend the service life.

Preferably, the power device includes a main stirring motor, the output shaft of the main stirring motor is connected with a worm gear assembly, the worm of the worm gear assembly is axially connected with the output end of the main stirring motor, and the worm gear of the worm gear assembly Installed on the protruding end of the main stirring shaft, the worm gear meshes.

The effect of this scheme is that the rotation speed of the main stirring shaft can be reduced and the output torque can be increased.

Preferably, there are two material stirring and scraping members, which are respectively arranged on both sides of the main stirring shaft.

The effect of this scheme is to strengthen the material stirring effect and improve the stirring efficiency.

Preferably, a feed port is opened on the side wall of the stirred tank, and a discharge port is opened at the bottom of the stirred tank.

Preferably, the scraper head and the knife handle are integrally formed and made of rigid material.

The effect of this solution is to improve the service life and use stability.

Beneficial effects: Compared with the prior art, the high-efficiency cold-pressed pellet material stirring device provided by the utility model overcomes the problem of low working efficiency of the mixer, has the advantages of strong dispersion performance and rapid stirring, and more fully stirs the material Uniformity, avoiding agglomeration at the bottom of the stirring tank, reducing stirring resistance, effectively prolonging the service life of the mixer, reducing the failure rate of equipment, and making the operation of the mixer more stable.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the left view of Fig. 1;

FIG. 3 is a top view of FIG. 1 .

detailed description

In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1-3, a high-efficiency cold-pressed pellet material stirring device includes a stirring tank 1 and a main stirring shaft 2 arranged in the stirring tank 1, and two material stirring shafts are arranged around the main stirring shaft 2. Scrapers 4 are respectively arranged on both sides of the main stirring shaft 2, and the material stirring scraping member 4 and the upper part of the main stirring shaft 2 are connected with the same horizontal mounting plate 3, and the material stirring scraping member 4 and the main stirring shaft 2 are connected to each other. A secondary stirring shaft 5 is fixedly installed between the stirring shafts 2, and the lower end of the main stirring shaft 2 passes through the bottom of the stirring tank 1 and is connected with a power unit, and the power unit includes a main stirring motor 10, the main stirring motor The output shaft of 10 is connected with a worm and gear assembly 11, the worm of the worm and gear assembly 11 is axially connected with the output end of the main stirring motor, and the worm of the worm and gear assembly 11 is installed on the protruding end of the main stirring shaft 2 above, the worm gear meshes; the side wall of the stirred tank 1 is provided with a feed port 8 , and the bottom of the stirred tank 1 is provided with a discharge port 9 .

As can be seen in Fig. 1 and Fig. 2, the material stirring and scraping member 4 includes a scraper head 4b and a knife handle 4a, the upper end of the knife handle 4a passes through the horizontal mounting plate 3, and the upper part of the knife handle 4a and the upper end of the main stirring shaft 2 are respectively fixedly connected with the horizontal mounting plate 3, and the included angle between the knife handle 4a and the horizontal plane is 45 ^° , the scraper head 4b is "L" type, and the The knife edge of the scraper head 4b is in contact with the bottom of the stirring tank 1, and the scraper head 4b and the knife handle 4a are integrally formed and made of rigid material.

In Fig. 1 and Fig. 3, it can also be seen that the auxiliary stirring shaft 5 is provided with a helical stirring blade, and the upper part of the auxiliary stirring shaft 5 is installed on the horizontal mounting plate 3 through a bearing, and the auxiliary stirring shaft 5 The upper end passes through the horizontal mounting plate 3 and is connected with an auxiliary stirring motor 7. A circle of limit guide rails 6 is fixedly installed at the bottom of the stirred tank 1, and the lower end of the auxiliary stirring shaft 5 extends into the limit guide rails 6.

When working, put the material into the stirring tank 1 through the feed port 8, start the main stirring motor 10 and the auxiliary stirring motor 7, and the material will be stirred with the rotation of the spiral stirring blade on the material stirring scraper 4 and the auxiliary stirring shaft 5. The kettle 1 is fully mixed evenly. During the rotation of the scraper head 4b around the main stirring shaft 2, the material deposited in the stirring kettle 1 is shoveled and fully mixed with the upper material to enhance the stirring effect. Finally, the stirred The material is poured out of the stirring tank 1 conveniently from the discharge port 9 .

Finally, it needs to be explained that the above description is only a preferred embodiment of the utility model. Under the inspiration of the utility model, those skilled in the art can make a variety of similar implementations without violating the purpose and claims of the utility model. It means that such transformations all fall within the protection scope of the present utility model.

Claims (8)

1. a kind of efficiently coal-pressing ball material-stirring device, including stirred tank (1) and the main stirring that is arranged in the stirred tank (1) Axle (2), it is characterised in that：Wiper (4) is stirred provided with least one material around the main agitating shaft (2), the material stirs wiper (4) and the main agitating shaft (2) top be connected with it is same be horizontally mounted disk (3), the lower end of the main agitating shaft (2) passes institute State the bottom of stirred tank (1) and be connected with power set.

2. efficiently coal-pressing ball material-stirring device according to claim 1, it is characterised in that：The material stirs wiper (4) scraper cutter head (4b) and handle of a knife (4a) are included, the upper end of the handle of a knife (4a), which passes, described is horizontally mounted disk (3), the knife The top of handle (4a) and the upper end of the main agitating shaft (2) are fixedly connected with the disk (3) that is horizontally mounted respectively, and the knife The angle of handle (4a) and horizontal plane is 45^°, the scraper cutter head (4b) is " L " type, and the edge of a knife of the scraper cutter head (4b) Place contacts with the bottom of the stirred tank (1).

3. efficiently coal-pressing ball material-stirring device according to claim 1 or 2, it is characterised in that：The material, which stirs, to be scraped Secondary agitating shaft (5) is installed between part (4) and the main agitating shaft (2), the secondary agitating shaft (5) is provided with auger Blade, the top of the secondary agitating shaft (5) are horizontally mounted on disk (3) by bearing installed in described, the secondary agitating shaft (5) Upper end, which passes, described to be horizontally mounted disk (3) and is connected with secondary stirring motor (7).

4. efficiently coal-pressing ball material-stirring device according to claim 3, it is characterised in that：The stirred tank (1) Bottom is installed with a circle limit guide rail (6), and the lower end of the secondary agitating shaft (5) is stretched into the limit guide rail (6).

5. efficiently coal-pressing ball material-stirring device according to claim 2, it is characterised in that：The power set include Main stirring motor (10), the output shaft of the main stirring motor (10) are connected with worm and gear component (11), the worm and gear component (11) worm screw is axially connected with the output end of the main stirring motor, and the worm gear of the worm and gear component (11) is installed in described On the external part of main agitating shaft (2), the worm and gear engagement.

6. efficiently coal-pressing ball material-stirring device according to claim 1 or 2, it is characterised in that：The material, which stirs, to be scraped Part (4) is two, is separately positioned on the both sides of main agitating shaft (2).

7. efficiently coal-pressing ball material-stirring device according to claim 6, it is characterised in that：The stirred tank (1) Charging aperture (8) is offered in side wall, the bottom of the stirred tank (1) offers discharging opening (9).

8. efficiently coal-pressing ball material-stirring device according to claim 2, it is characterised in that：The scraper cutter head (4b) It is integrally formed with handle of a knife (4a), and is rigid material.