CN110789019A

CN110789019A - Airflow plastic stirrer

Info

Publication number: CN110789019A
Application number: CN201911027904.2A
Authority: CN
Inventors: 张枫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-27
Filing date: 2019-10-27
Publication date: 2020-02-14

Abstract

The invention relates to the technical field of plastic mixers, in particular to an airflow plastic mixer. At present mainly stir the plastic granules in to the agitator through the motor drive (mixing) shaft, but mostly be the circumferencial direction stirring, the homogeneity of stirring is relatively poor, and is longer when using. According to the invention, the support is arranged at the bottom of the stirring barrel, the stirring barrel cover is arranged at the upper end of the stirring barrel, the hopper and the filter are respectively arranged at two sides of the upper end of the stirring barrel cover in a penetrating manner, the cylinder is vertically arranged at the center of the upper end of the stirring barrel cover, the air inlet block is arranged at the lower end of the output shaft of the cylinder, and the sealing head is arranged at the lower end of the air inlet block, so that the cylinder can drive the sealing head to be in contact with and separated from the discharge hole of the stirring barrel, the discharge opening and. The invention is mainly used for the plastic stirrer.

Description

Airflow plastic stirrer

Technical Field

The invention relates to the technical field of plastic mixers, in particular to an airflow plastic mixer.

Background

The basic process of plastic product processing is extrusion molding after plastic particles are melted. The existing plastic products have different requirements on the properties such as color, density, corrosiveness and the like, and a plurality of different plastic particles are generally required to be used simultaneously. Before hot melting of a plurality of plastic particles used in mixing, the plastic particles need to be stirred, and the uniform degree of stirring directly determines the quality of a finished product. At present mainly stir the plastic granules in to the agitator through the motor drive (mixing) shaft, but mostly be the circumferencial direction stirring, the homogeneity of stirring is relatively poor, and is longer when using.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide the airflow plastic stirrer which is simple in structure, high in production efficiency and good in stirring uniformity.

The technical scheme of the invention is as follows:

an airflow plastic stirrer comprises a hopper 1, an air cylinder 2, an air pipe 3, a filter 4, a sealing head 5, an air inlet block 6, a support 7, a stirring barrel 8, a stirring barrel cover 9 and an air pipe joint 10; 8 bottoms of agitator are equipped with

support

7, 8 upper ends of agitator are equipped with stirring bung 9, hopper 1 and filter 4 run through the setting respectively and are being stirred bung 9 upper end both sides, 2 vertical settings of cylinder are in stirring bung 9 upper end center department, the output shaft of cylinder 2 runs through stirring bung 9 and sets up in 8 inner chambers of agitator, the piece of admitting air 6 sets up at 2 output shaft lower extremes of cylinder, sealed head 5 sets up at the 6 lower extremes of the piece of admitting air, air pipe joint 10 sets up in 6 one sides of the piece of admitting air, 3 one end of trachea intercommunication air pipe joint 10, other end intercommunication air compressor.

Preferably, the upper part of the air inlet block 6 is provided with an upper conical head 6-2, the lower part of the air inlet block is provided with a lower conical head 6-3, the central axis of the air inlet block 6 is provided with an air passage 6-1, the conical surface of the lower conical head 6-3 is provided with an annular groove 6-4, and the annular groove 6-4 is communicated with the air pipe connector 10 through the air passage 6-1.

Preferably, the material of the sealing head 5 is hydrogenated nitrile rubber.

Preferably, the material of the air tube 3 is nylon.

The invention has the beneficial effects that:

through being equipped with the support to the agitator bottom, the agitator upper end is equipped with the stirring bung, and hopper and filter run through the setting respectively in stirring bung upper end both sides, and the vertical setting of cylinder is in stirring bung upper end center department, and the piece that admits air sets up at cylinder output shaft lower extreme, and sealed head setting is at the piece lower extreme that admits air for the cylinder can drive the contact of sealed head and the discharge gate of agitator and break away from, realizes the switching of the ejection of compact, the effectual mechanism that has simplified, the cost is reduced.

Through set up the conical head on air inlet block upper portion, the lower part is equipped with down the conical head, is equipped with the air flue in air inlet block central axis department, is equipped with the annular on the conical surface of conical head down, and the annular passes through air flue and air pipe joint intercommunication for the annular on the conical head is close the agitator bottom down, and atmospheric pressure rises, and air velocity accelerates, and the upper conical head can prevent plastic granules overstock, has improved stirring efficiency and quality effectively.

The material of the sealing head is hydrogenated nitrile rubber, so that the sealing head is corrosion-resistant, and the service life is effectively prolonged.

The material of the air pipe is set to be nylon, so that the bending resistance of the air pipe is stronger, and the service life of the air pipe is effectively prolonged.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a partial view A of the present invention;

in the figure: hopper 1, cylinder 2, air pipe 3, filter 4, sealing head 5, air inlet block 6, support 7, stirring barrel 8, stirring barrel cover 9, air pipe joint 10, air passage 6-1, upper conical head 6-2, lower conical head 6-3 and annular groove 6-4.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, the pneumatic plastic mixer of the preferred embodiment of the present invention comprises a hopper 1, a cylinder 2, an air pipe 3, a filter 4, a sealing head 5, an air inlet block 6, a support 7, a mixing barrel 8, a mixing barrel cover 9 and an air pipe joint 10; the bottom of the stirring barrel 8 is provided with a support 7, the upper end of the stirring barrel 8 is provided with a stirring barrel cover 9, the hopper 1 and the filter 4 are respectively arranged at two sides of the upper end of the stirring barrel cover 9 in a penetrating manner, the air cylinder 2 is vertically arranged at the center of the upper end of the stirring barrel cover 9, the output shaft of the air cylinder 2 penetrates through the stirring barrel cover 9 and is arranged in the inner cavity of the stirring barrel 8, the air inlet block 6 is arranged at the lower end of the output shaft of the air cylinder 2, the sealing head 5 is arranged at the lower end of the air inlet block 6, the air pipe joint 10 is arranged at one side; the material of the sealing head 5 is hydrogenated nitrile rubber, and the material of the air pipe 3 is nylon. The upper part of the air inlet block 6 is provided with an upper conical head 6-2, the lower part is provided with a lower conical head 6-3, the central axis of the air inlet block 6 is provided with an air passage 6-1, the conical surface of the lower conical head 6-3 is provided with an annular groove 6-4, and the annular groove 6-4 is communicated with an air pipe connector 10 through the air passage 6-1.

The invention has the beneficial effects that:

be equipped with the support through the agitator bottom, the agitator upper end is equipped with the stirring bung, hopper and filter run through the setting respectively in stirring bung upper end both sides, the vertical setting of cylinder is in stirring bung upper end center department, the piece setting of admitting air is at cylinder output shaft lower extreme, sealed head sets up at the piece lower extreme that admits air for the cylinder can drive the contact of sealed head and the discharge gate of agitator and break away from, realizes the switching of the ejection of compact, the effectual mechanism that has simplified, the cost is reduced.

The working principle is as follows:

the cylinder drives the sealing head and descends, plugs up the discharge gate of agitator, adds plastic granules from the hopper after that, closes the hopper after that, starts air compressor (not drawn in the picture), and high-pressure air passes through trachea, air pipe joint and air flue, spouts from the annular, and through the space between conical head and the agitator bottom down, atmospheric pressure rises, and air velocity accelerates, stirs plastic granules, and vapor is discharged through the filter, and filters the dust. After the stirring is finished, the cylinder drives to rise, and the plastic particles are discharged from a discharge hole of the stirring barrel.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An airflow plastic mixer is characterized in that: comprises a hopper (1), a cylinder (2), an air pipe (3), a filter (4), a sealing head (5), an air inlet block (6), a support (7), a stirring barrel (8), a stirring barrel cover (9) and an air pipe joint (10); agitator (8) bottom is equipped with support (7), agitator (8) upper end is equipped with stirring bung (9), hopper (1) and filter (4) run through the setting respectively and are in stirring bung (9) upper end both sides, the vertical setting of cylinder (2) is in stirring bung (9) upper end center department, the output shaft of cylinder (2) runs through stirring bung (9) and sets up in agitator (8) inner chamber, air inlet block (6) set up at cylinder (2) output shaft lower extreme, sealed head (5) set up at air inlet block (6) lower extreme, air pipe joint (10) set up in air inlet block (6) one side, trachea (3) one end intercommunication air pipe joint (10), other end intercommunication air compressor.

2. A pneumatic plastic blender as recited in claim 1, wherein: the air inlet block (6) is characterized in that an upper conical head (6-2) is arranged at the upper part of the air inlet block (6), a lower conical head (6-3) is arranged at the lower part of the air inlet block (6), an air passage (6-1) is arranged at the central axis of the air inlet block (6), an annular groove (6-4) is arranged on the conical surface of the lower conical head (6-3), and the annular groove (6-4) is communicated with an air pipe connector (10) through the air passage (6-1).

3. A pneumatic plastic blender as recited in claim 1, wherein: the material of the sealing head (5) is hydrogenated nitrile rubber.

4. A pneumatic plastic blender as recited in claim 1, wherein: the air pipe (3) is made of nylon.