CN212820519U - Double-screw compounding extruder is reinforced and is used filter equipment - Google Patents

Abstract

The utility model discloses a double-screw compounding extruder filtering device for feeding, which comprises an outer cylinder body, wherein the top end of the outer cylinder body is provided with a top cover, the bottom end of the outer cylinder body is provided with a material guide pipe, the middle part of the top cover is provided with a bearing, the inner side of the bearing is provided with a straight pipe, the straight pipe is welded and fixed with the inner wall of the bearing, the top end of the straight pipe is provided with a material receiving hopper, the material receiving hopper is welded and fixed with the straight pipe, the bottom end of the straight pipe is provided with a filter screen frame, a gear drives a gear ring to rotate through the operation of a motor, so that the filter screen frame at the bottom end of the straight pipe rotates, the centrifugal force formed by the rotation of the filter screen frame enables the material to be rapidly thrown out, thereby larger impurities and particles in the material are intercepted and filtered by the filter screen frame, meanwhile, a scraping ring is driven to, reduce the adhesion of materials.

Description

Double-screw compounding extruder is reinforced and is used filter equipment

Technical Field

The utility model relates to an extruder, in particular to twin-screw compounding extruder is reinforced and is used filter equipment belongs to extruder filtration technical field.

Background

The screw extruder is capable of fully plasticizing and uniformly mixing materials by means of pressure and shearing force generated by rotation of a screw, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, an uncommon multi-screw extruder and a non-screw extruder through the molding of a neck mold.

Among the prior art, can not filter the material of adding, impurity and large granule that contain in the material of adding can't be filtered, simultaneously, easily adhere the material on the in-process feeding device's that uses the inner wall, influence the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twin-screw is joined in marriage reinforced filter equipment of using of extruder, operation through the motor makes the gear drive gear circle rotate, thereby make the filter screen frame of straight tube bottom rotate, the centrifugal force that the rotation of filter screen frame formed makes the quick throw-out of material, thereby make great impurity and granule in the material filtered by the filter screen frame interception, and simultaneously, the operation through electric telescopic handle drives the scraping ring and descends, thereby make the material of adhesion on outer barrel inner wall scraped, reduce the adhesion of material.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to a twin-screw joins in marriage reinforced filter equipment that uses of extruder, including outer barrel, the top of outer barrel is provided with the top cap, the bottom of outer barrel is provided with the passage, the middle part of top cap is provided with the bearing, the inboard of bearing is provided with the straight tube, the inner wall welded fastening of straight tube and bearing, the top of straight tube is provided with connects the hopper, connect hopper and straight tube welded fastening, the bottom of straight tube is provided with the filter screen frame, be provided with the ring gear on the outer table wall of straight tube, one side of straight tube is provided with the motor, install the gear on the output shaft of motor, the gear is connected with the ring gear meshing.

As the utility model discloses a double screw is joined in marriage reinforced with filter equipment preferred technical scheme of extruder that compounds, the top of top cap is provided with electric telescopic handle, the inboard of top cap is provided with the baffle, the below of baffle is provided with the scraping ring, scraping ring and electric telescopic handle's free end welded fastening.

As the utility model discloses a double screw is joined in marriage reinforced with filter equipment preferred technical scheme of extruder, top cap and outer barrel adopt bolt fixed connection.

As the utility model discloses a double screw is joined in marriage reinforced with filter equipment preferred technical scheme of extruder, install the valve on the passage, the valve adopts manual valve.

As the utility model discloses a double screw is joined in marriage reinforced with filter equipment preferred technical scheme of extruder, electric telescopic handle and motor all with external control ware electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: make the gear drive gear circle rotate through the operation of motor to make the filter screen frame of straight tube bottom rotate, the centrifugal force that the rotation of filter screen frame formed makes the quick throw away of material, thereby makes great impurity and granule in the material filtered by the filter screen frame interception, simultaneously, drives through electric telescopic handle's operation and scrapes the ring decline, thereby makes the material of adhesion on outer barrel inner wall scraped, reduces the adhesion of material.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a cross-sectional view of the outer cylinder of the present invention.

In the figure: 1. a material guide pipe; 2. an outer cylinder; 3. scraping rings; 4. a partition plate; 5. a motor; 6. a gear; 7. a receiving hopper; 8. a straight pipe; 9. a gear ring; 10. an electric telescopic rod; 11. a top cover; 12. a filter screen frame; 13. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model relates to a reinforced filter equipment that uses of twin-screw compounding extruder, including outer barrel 2, the top of outer barrel 2 is provided with top cap 11, the bottom of outer barrel 2 is provided with passage 1, the middle part of top cap 11 is provided with bearing 13, the inboard of bearing 13 is provided with straight tube 8, the inner wall welded fastening of straight tube 8 and bearing 13, the top of straight tube 8 is provided with connects hopper 7, connect hopper 7 and straight tube 8 welded fastening, the bottom of straight tube 8 is provided with filter screen frame 12, be provided with gear ring 9 on the outer table wall of straight tube 8, one side of straight tube 8 is provided with motor 5, install gear 6 on the output shaft of motor 5, gear 6 is connected with gear ring 9 meshing.

The top of top cap 11 is provided with electric telescopic handle 10, and the inboard of top cap 11 is provided with baffle 4, and the below of baffle 4 is provided with scraping ring 3, and scraping ring 3 and electric telescopic handle 10's free end welded fastening, top cap 11 and outer barrel 2 adopt bolt fixed connection, install the valve on the passage 1, and the valve adopts manual valve, and electric telescopic handle 10 and motor 5 all with external control ware electric connection.

Specifically, the utility model discloses during the use, the material that the compounding was extruded will be carried out to the needs is poured into from connecing hopper 7, the material of pouring passes through during straight tube 8 gets into filter screen frame 12, move through outside controller control motor 5, the operation through motor 5 makes gear 6 drive ring gear 9 rotate, rotation through ring gear 9 makes straight tube 8 rotate, thereby make the filter screen frame 12 of straight tube 8 bottom rotate, the rotation of filter screen frame 12 can accelerate the material and pass through filter screen frame 12, great impurity and granule in the material are filtered by filter screen frame 12 interception, filterable material passes through passage 1 and gets into in the extruder, and simultaneously, after the decommissioning, the operation through electric telescopic handle 10 drives scraping ring 3 and descends, thereby make the material of adhesion on outer 2 inner walls of barrel scraped, reduce the adhesion of material.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The filtering device for feeding of the double-screw compounding extruder comprises an outer barrel body (2) and is characterized in that a top cover (11) is arranged at the top end of the outer barrel body (2), a material guide pipe (1) is arranged at the bottom end of the outer barrel body (2), a bearing (13) is arranged in the middle of the top cover (11), a straight pipe (8) is arranged on the inner side of the bearing (13), the straight pipe (8) is welded and fixed with the inner wall of the bearing (13), a material receiving hopper (7) is arranged at the top end of the straight pipe (8), the material receiving hopper (7) is welded and fixed with the straight pipe (8), a filtering screen frame (12) is arranged at the bottom end of the straight pipe (8), a gear ring (9) is arranged on the outer surface wall of the straight pipe (8), a motor (5) is arranged on one side of the straight pipe (8), and a gear (6), the gear (6) is meshed with the gear ring (9).

2. A twin-screw compounding extruder feeding filter device according to claim 1, characterized in that an electric telescopic rod (10) is arranged above the top cover (11), a partition plate (4) is arranged inside the top cover (11), a scraping ring (3) is arranged below the partition plate (4), and the scraping ring (3) is welded and fixed with the free end of the electric telescopic rod (10).

3. A twin screw compounding extruder charging filter unit according to claim 2, characterised in that the cap (11) and outer barrel (2) are bolted together.

4. A twin-screw compounding extruder charging filter unit according to claim 1, characterized in that the guide tubes (1) are fitted with valves, which are manual valves.

5. A twin screw compounding extruder charging filter unit according to claim 2, characterised in that both the electric telescopic rod (10) and the electric motor (5) are electrically connected to an external controller.

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