CN221048789U - Raw and other materials mix loading attachment - Google Patents

Abstract

The utility model discloses a raw material mixing and feeding device which comprises a mixing pipe and a stirring barrel, wherein a screw is arranged in the mixing pipe, two ends of the mixing pipe are respectively connected with an end cover and a material pumping pump, the end cover comprises a plurality of second interfaces, the second interfaces are connected with a feeding pipe, the other end of the material pumping pump is connected with the stirring barrel, and a stirring rod capable of rotating is arranged in the stirring barrel. According to the utility model, after being premixed through the mixing pipe, various raw materials enter the stirring barrel to be stirred again, so that the raw materials are mixed more uniformly.

Description

Raw and other materials mix loading attachment

Technical Field

The utility model relates to the technical field of extruder feeding devices, in particular to a raw material mixing and feeding device.

Background

In the production process of the TPU film, various raw material particles are often required to be mixed and then fed into an extruder, and the raw material particles are melted by the extruder and conveyed into a special extrusion die head for the film to be extruded to form the film.

At present, raw materials are mixed firstly, the extruder is fed in a feeding mode, namely, a stirring barrel is arranged on the ground, various raw materials are placed into the stirring barrel according to different proportions, the raw materials are stirred through a stirring mechanism, one end of a pumping pump is inserted into the mixed raw materials after the stirring is completed, the other end of the pumping pump is connected with a feeding position of the extruder, and the raw materials in the stirring barrel are conveyed into the extruder through the pumping pump, so that the mode has the defects that: although stirring and mixing can be performed by the stirring mechanism, since different raw materials are piled up and poured into the same stirring barrel when the raw materials are poured, it is difficult to sufficiently mix the various raw materials, and insufficient stirring of the various raw materials can cause the quality of the film to be affected, improvement of the quality is urgently needed.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and provides a raw material mixing and feeding device, wherein various raw materials are premixed through a mixing pipe and then enter a stirring barrel to be stirred again, so that the raw materials are mixed more uniformly.

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

The utility model provides a raw and other materials mix loading attachment, includes mixing tube and agitator, the inside screw rod that is equipped with of mixing tube, the mixing tube both ends are connected with the end cover respectively and take out the material pump, the end cover includes a plurality of second interfaces, second interface department is connected with the conveying pipe, take out the material pump other end and be connected with the agitator, be equipped with in the agitator can pivoted puddler.

And the two ends of the screw are provided with limiting sleeves, and the limiting sleeves are connected with the screw through a plurality of connecting ribs arranged at intervals and are abutted against the inner wall of the mixing tube.

The end part of the mixing pipe is provided with a conical part, the end part of the conical part is provided with a first interface, and the first interface is connected with a material pumping pump.

The upper part of the stirring barrel is provided with a cover plate, the upper part of the cover plate is provided with a motor, and the motor is connected with a stirring rod.

The lower part of the stirring barrel is provided with a blanking groove, and the lower part of the blanking groove is provided with a blanking opening.

The lower part of the blanking groove is also provided with a feed back opening, and the feed back opening is connected with a feed back pipe.

The feed back mouth is opened or closed through first push pedal, the first push pedal outside is connected with first cylinder, first cylinder can promote first push pedal removal to make first push pedal insert in the feed back mouth or keep away from the feed back mouth.

The bottom surface of the blanking groove is an inclined surface, and the bottom surface of the blanking groove is obliquely downwards arranged from the blanking opening to the feed back opening.

Still include with the storage vat that the conveying pipe corresponds, the conveying pipe can insert in the storage vat.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the raw materials are premixed through the screw rod in the mixing pipe and then enter the stirring barrel for stirring, so that the raw materials are mixed more uniformly, the material pumping pump works to drive the plurality of material conveying pipes to simultaneously feed, the synchronous mixing and feeding of different raw materials are realized, and the uniformity of raw material mixing can be further improved;

2. When another film needs to be replaced for production after the production of the film is finished, the first pushing plate can be driven to move through the first air cylinder, the feed back opening is opened, raw materials in the stirring barrel enter the feed back pipe through the feed back opening, and accordingly raw materials in the stirring barrel can be emptied, and raw materials of different films can be replaced conveniently.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a cross-sectional view of a mixing tube.

In the figure: 1. a mixing tube; 11. a tapered portion; 12. a first interface; 2. a screw; 21. a limit sleeve; 22. a connecting rib; 3. an end cap; 31. a second interface; 32. a feed pipe; 4. a material pump; 5. a stirring barrel; 51. discharging groove; 52. a feed back port; 53. a feed opening; 54. a feed back pipe; 55. a cover plate; 56. a motor; 57. a stirring rod; 6. a first push plate; 61. a first cylinder; 7. an extruder; 71. a feed inlet; 72. a support frame; 8. a second push plate; 81. a second cylinder; 9. and (5) a storage barrel.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

In the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or unit referred to must have a specific direction, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a raw and other materials mixing loading attachment for carry out the material loading to extruder 7, including mixing tube 1 and agitator 5, mixing tube 1 inside is equipped with screw rod 2, mixing tube 1 both ends are connected with end cover 3 and take out material pump 4 respectively, end cover 3 includes a plurality of second interfaces 31, second interface 31 department is connected with conveying pipe 32, take out material pump 4 other end and agitator 5 are connected, be equipped with rotatable puddler 57 in the agitator 5, agitator 5 upper portion is equipped with apron 55, apron 55 upper portion is equipped with motor 56, motor 56 is connected with puddler 57, and extruder 7 side is fixed with support frame 72, mixing tube 1 and support frame 72 fixed connection, and mixing tube 1 slope upwards sets up, and take out material pump 4 and agitator 5 are all installed on the upper portion of extruder 7, and agitator 5 lower part and extruder 7's feed inlet 71 intercommunication, and the second interface 31 quantity of end cover 3 in principle is unanimous with the raw materials kind that will mix, and every second interface 31 department is connected with conveying pipe 32, and the storage hopper 32 that the storage hopper 9 is corresponding to the storage hopper 9 is set up in the storage hopper 9, and the storage hopper 9 is corresponding to the storage hopper 9.

During the use, pour corresponding raw materials into in each storage vat 9, feed pipe 32 inserts respectively in the storage vat 9 that corresponds, take out the work of material pump 4, the raw materials in each storage vat 9 are through feed pipe 32, mixing tube 1, take out material pump 4 in proper order, finally enter into agitator 5, different raw materials are when entering into mixing tube 1, the phenomenon of spiral material loading appears through screw rod 2 in mixing tube 1, and can be with different raw materials through screw rod 2 pre-mixing, when the raw materials that go through pre-mixing gets into agitator 5, drive puddler 57 through motor 56 and rotate, make the raw materials mix once more, the raw materials after the mixing get into extruder 7 through feed inlet 71.

According to the utility model, the raw materials are premixed through the screw rod 2 in the mixing pipe 1 and then enter the stirring barrel 5 for stirring, so that the raw materials are mixed more uniformly, the material sucking pump 4 works to drive the plurality of material conveying pipes 32 to simultaneously feed, synchronous mixing and feeding of different raw materials are realized, and the uniformity of raw material mixing can be further improved.

Because the proportions of different raw materials are different, the feeding pipe 32 can be set to different specifications and sizes, so that the pumping amounts of different raw materials in the same time are different, and the uniformity of raw material mixing is further improved.

Further, the end cover 3 is in threaded connection with the mixing tube 1, and through the design, the detachable design of the end cover 3 is realized, so that the end cover 3 with different specifications is convenient to replace.

Further, the stop collar 21 is arranged at two ends of the screw rod 2, the stop collar 21 is connected with the screw rod 2 through a plurality of connecting ribs 22 arranged at intervals, the stop collar 21 is abutted against the inner wall of the mixing pipe 1, the end part of the mixing pipe 1 is provided with the conical part 11, the end part of the conical part 11 is provided with the first interface 12, the first interface 12 is connected with the pumping pump 4, the stop collar 21 adjacent to the first interface 12 is abutted against the lower end opening of the conical part 11, and the other end of the screw rod 2 is abutted against the second interface 31.

Further, the lower part of the stirring barrel 5 is conical, a blanking groove 51 is formed in the lower part of the stirring barrel 5, the blanking groove 51 is located at the lowest part of the bottom of the stirring barrel 5, a blanking opening 53 is formed in the lower part of the blanking groove 51, the blanking opening 53 is inserted into the feeding opening 71, the feeding opening 71 is opened or closed through a second push plate 8, a second air cylinder 81 is connected to the outer side of the second push plate 8, the second air cylinder 81 is fixed to the upper part of the extruder 7, the second push plate 8 can be driven to move through the second air cylinder 81, and when blanking is not needed, the second air cylinder 81 pushes the second push plate 8, so that the feeding opening 71 is closed, and raw materials in the stirring barrel 5 can be prevented from entering the extruder 7.

Further, the lower part of the blanking groove 51 is further provided with a feed back opening 52, the feed back opening 52 is connected with a feed back pipe 54, the feed back opening 52 is opened or closed through a first push plate 6, a first air cylinder 61 is connected to the outer side of the first push plate 6, the first air cylinder 61 can push the first push plate 6 to move, so that the first push plate 6 is inserted into the feed back opening 52 or far away from the feed back opening 52, when one film is produced, and another film needs to be replaced for production, the first push plate 6 can be driven to move through the first air cylinder 61, so that the feed back opening 52 is opened, raw materials in the stirring barrel 5 enter the feed back pipe 54 through the feed back opening 52, and accordingly raw materials in the stirring barrel 5 can be emptied, and raw materials of different films are convenient to replace.

Furthermore, the bottom surface of the blanking groove 51 is an inclined surface, and the bottom surface of the blanking groove 51 is inclined downwards from the blanking opening 53 towards the feed back opening 52, so that the raw materials in the stirring barrel 5 can be effectively emptied, and the raw material residues in the stirring barrel 5 can be reduced through the design.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (9)

1. Raw and other materials mix loading attachment, its characterized in that: including mixing tube (1) and agitator (5), mixing tube (1) inside is equipped with screw rod (2), mixing tube (1) both ends are connected with end cover (3) and take out material pump (4) respectively, end cover (3) are including a plurality of second interfaces (31), second interface (31) department is connected with conveying pipe (32), take out material pump (4) other end and be connected with agitator (5), be equipped with in agitator (5) can pivoted puddler (57).

2. A raw material mixing and feeding device as defined in claim 1, wherein: limiting sleeves (21) are arranged at two ends of the screw (2), the limiting sleeves (21) are connected with the screw (2) through a plurality of connecting ribs (22) arranged at intervals, and the limiting sleeves (21) are abutted to the inner wall of the mixing tube (1).

3. A raw material mixing and feeding device as defined in claim 1, wherein: the end part of the mixing pipe (1) is provided with a conical part (11), the end part of the conical part (11) is provided with a first interface (12), and the first interface (12) is connected with the material pumping pump (4).

4. A raw material mixing and feeding device as defined in claim 1, wherein: the upper portion of agitator (5) is equipped with apron (55), apron (55) upper portion is equipped with motor (56), motor (56) are connected with puddler (57).

5. A raw material mixing and feeding device as defined in claim 1, wherein: the lower part of the stirring barrel (5) is provided with a blanking groove (51), and the lower part of the blanking groove (51) is provided with a blanking opening (53).

6. A raw material mixing and feeding device as defined in claim 5, wherein: the lower part of the blanking groove (51) is also provided with a feed back opening (52), and the feed back opening (52) is connected with a feed back pipe (54).

7. A raw material mixing and feeding device as defined in claim 6, wherein: the feed back mouth (52) is opened or closed through the first push plate (6), a first cylinder (61) is connected to the outer side of the first push plate (6), and the first cylinder (61) can push the first push plate (6) to move so that the first push plate (6) can be inserted into the feed back mouth (52) or far away from the feed back mouth (52).

8. A raw material mixing and feeding device as defined in claim 5, wherein: the bottom surface of the blanking groove (51) is an inclined surface, and the bottom surface of the blanking groove (51) is obliquely downwards arranged from the blanking opening (53) to the feed back opening (52).

9. A raw material mixing and feeding device as defined in claim 1, wherein: the feeding pipe (32) can be inserted into the storage barrel (9).