CN210994010U

CN210994010U - Circulation compounding device

Info

Publication number: CN210994010U
Application number: CN201921521848.3U
Authority: CN
Inventors: 翁永华; 汪理文; 陈�胜; 董超; 姚延刚
Original assignee: Suzhou Runjia Polymer Materials Co ltd
Current assignee: Suzhou Runjia Polymer Materials Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-14
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a circulating mixing device, which comprises a mixing kettle, wherein a mixing bin in the mixing kettle is provided with a stirring paddle, the top of the mixing bin is connected with a feeding pipe, the bottom of the mixing bin is connected with a blanking groove, the blanking groove is connected with a material pushing device, the material pushing device is connected with the mixing bin through a drying bin, and the drying bin is also communicated with an air pipe of a fan; and a material pushing bin in the material pushing device is communicated with the bottom of the drying bin. The utility model provides a material mixing device which can evenly mix and circularly dry materials; can stir the material in the blending bunker and mix, can be effectively to material nature compounding, drying.

Description

Circulation compounding device

Technical Field

The utility model relates to a macromolecular material's production and processing field mainly relates to a production prilling granulator of polymer product, concretely relates to circulation compounding device.

Background

In the prior art, a mixing device for forming a box shell (patent application number: CN 201610107702.9) comprises a mixing bin, a screw sleeve arranged in the mixing bin along the vertical direction, a screw rod arranged in the screw sleeve, a driving mechanism for driving the screw rod to rotate, and a feeding hopper which is inserted from the side part of the mixing bin and is communicated with the screw sleeve, wherein the upper end part of the screw rod protrudes out of the upper end part of the screw sleeve and is screwed out from the top part of the mixing bin, the inner wall and the top part of the mixing bin form a cavity with the periphery of the screw sleeve, and the mixing bin is provided with a discharging pipe for discharging materials.

In the prior art, the stirring of the materials is only carried out by adopting a stirring mechanism arranged in the mixing bin, so that the materials are fully and uniformly mixed. But the materials cannot be dried, and only the stirring mechanism driven by the stirrer can be used for stirring in a limited space in the mixing bin, so that the granular materials are locally stressed to move and be mixed.

And in the prior art, Chinese patent, namely an EPS pre-foaming mixing system (patent application number: CN 201720181334.2), further improves the prior art. The utility model discloses a EPS is mixing system that sends out in advance, including feeding device, conveyor, the foaming machine, air-dry device and material feeding unit, conveyor's one end is connected in feeding device's below, conveyor's the other end is connected on the foaming machine, air-dry device installs in foaming machine one side, material feeding unit installs in air-dry machine one side, install baroceptor and temperature sensor in the foaming machine, baroceptor is used for feeling the interior steam pressure of foaming machine, temperature sensor is used for feeling the temperature in the foaming machine, install the controller on the foaming machine, baroceptor and temperature sensor all are connected on the controller through the electricity.

In the prior art, the air dryer is used for air-drying materials, however, in the prior art, the materials are integrally dried, the materials cannot be dried in batches, and all the materials cannot be dried by the air dryer. Meanwhile, the operation of quantitative circulating air drying cannot be realized.

Therefore, it is necessary to develop a material mixing device capable of uniformly mixing and circularly drying materials; can stir the material in the blending bunker and mix, can be effectively to material nature compounding, drying.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides a material mixing device which can uniformly mix and circularly dry materials; can stir the material in the blending bunker and mix, can be effectively to material nature compounding, drying.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a circulating mixing device comprises a mixing kettle, wherein a mixing bin in the mixing kettle is provided with a stirring paddle, the top of the mixing bin is connected with a feeding pipe, the bottom of the mixing bin is connected with a blanking groove, the blanking groove is connected with a material pushing device, the material pushing device is connected with the mixing bin through a drying bin, and the drying bin is also communicated with an air pipe of a fan; and a material pushing bin in the material pushing device is communicated with the bottom of the drying bin.

The utility model discloses an in the preferred embodiment, the last material motor that pushes away that is provided with of blevile of push, the pivot that pushes away the material motor is worn to establish into and is pushed away the feed bin, be provided with propeller blade in the pivot.

In a preferred embodiment of the utility model, a mixing motor is arranged on the mixing kettle, and a rotating shaft of the mixing motor is inserted into the mixing bin and then is pivotally connected with the bottom of the mixing bin; and a stirring paddle is arranged on the rotating shaft.

The utility model discloses an in the preferred embodiment, be provided with the spoiler of a plurality of perpendicular settings on the blending bunker inner wall.

The utility model discloses an in the preferred embodiment, blevile of push pushes away the feed bin and is hollow body, push away the one end and the blending bunker intercommunication of feed bin, push away the other end and the dry storehouse intercommunication of feed bin.

In a preferred embodiment of the present invention, the upper portion of the joint of the air pipe and the drying chamber is provided with an inward-inclined air guide surface, and the air blowing port is formed at the tail end of the air pipe.

The utility model provides a defect that exists among the background art, the beneficial effects of the utility model are as follows:

the utility model provides a material mixing device which can evenly mix and circularly dry materials; can stir the mixture with the material in the blending bunker, can be effectively to material nature compounding, drying.

The materials falling into the drying bin are blown into the mixing bin through the air dryer by the fan, so that quantitative circulating air drying treatment is performed on each part of the materials blown into the mixing bin.

Meanwhile, the materials are stirred in the mixing bin and are circularly led out, air-dried and reintroduced into the mixing bin, so that the materials are fully mixed.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a first schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of the preferred embodiment of the present invention;

in the figure: 1-base, 11-frame, 12-support table, 2-mixing kettle, 21-mixing bin, 211-spoiler, 22-mixing motor, 23-feeding pipe, 24-rotating shaft, 241-stirring paddle, 25-butt joint seat, 251-blanking tank, 3-pushing device, 31-pushing bin, 32-pushing motor, 33-blanking pipe, 34-screw blade, 36-discharging button, 4-drying bin, 41-blanking pipe, 5-fan, 51-air pipe and 511-guide plane.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1 and 2, the utility model discloses a circulation compounding device, including base 1, be provided with a supporting bench 12 on the base 1, be provided with blevile of push 3 on the supporting bench 12, the extra enclosure that just is located blevile of push 3 on the supporting bench 12 is provided with frame 11, be provided with mixing kettle 2 in the frame 11.

The mixing kettle 2 comprises a mixing bin 21, a mixing motor 22 is arranged on the mixing kettle 2, and a rotating shaft 24 of the mixing motor 22 is inserted into the mixing bin 21 and then is pivotally connected with the bottom of the mixing bin 21; the rotating shaft 24 is provided with a stirring paddle 241 driven by the mixing motor 22, and the inner wall of the mixing bin 21 is provided with a plurality of spoilers 211 which are vertically arranged. The top of the mixing bin 21 is connected with a feeding pipe 23, the bottom of the mixing bin 21 is connected with a blanking groove 251, the blanking groove 251 is connected with a material pushing device 3, the material pushing device 3 is connected with the mixing bin 21 through a drying bin 4, and the drying bin 4 is also communicated with an air pipe 51 of a fan 5; the material pushing cabin 31 in the material pushing device 3 is communicated with the bottom of the drying cabin 4.

In a preferred embodiment of the present invention, the material pushing bin 31 of the material pushing device 3 is a hollow tube, one end of the material pushing bin 31 is communicated with the material mixing bin 21, and the other end of the material pushing bin 31 is communicated with the drying bin 4. The pushing device 3 is provided with a pushing motor 32, a rotating shaft 24 of the pushing motor 32 penetrates into the pushing bin 31, and the rotating shaft 24 is provided with a screw blade 34.

The utility model discloses an in the preferred embodiment, dry storehouse 4 is funnel formula structure, and dry storehouse 4 top is passed through inlet pipe 23 and is connected with blending bunker 21 top, and dry storehouse 4 bottom is through blanking pipe 41 and fan 5's tuber pipe 51 and blevile of push 33 intercommunication, and blanking pipe 41, blanking pipe 33, tuber pipe 51 form the three-way construction of chevron shape. And the upper part of the connection part of the air pipe 51 and the drying bin 4 is provided with an inward inclined guide section 511, and a gradually-converging air blowing opening is formed at the tail end of the air pipe 51. The wind power gathering of tuber pipe 51 of being convenient for promotes the material that wind-force will fall into to tuber pipe 51 blast hole department and blows into in blending bunker 21 along feed pipe 23 smoothly.

Further, the bottom of the mixing material bin 21 is provided with a butt joint seat 25 for supporting the rotating shaft 24, the butt joint seat 25 is provided with a butt joint groove 251, and the mixing material bin 21 is communicated with the material pushing bin 31 through the butt joint groove 251.

Further, the top of the mixing kettle 2 is provided with a gas outlet embedded with a filter screen, so that the air pressure balance in the mixing kettle 2 can be conveniently adjusted, and the gas outlet is provided with a valve.

The utility model discloses a theory of operation:

the material is loaded into the mixing bin 21 by opening a feeding port or a turnover cover arranged on the mixing bin 21. The material can be directly loaded through the drying bin 4 of the hopper structure, and the material is directly blown into the mixing kettle 2 through the fan 5. The materials are mixed by the rotation of a stirring paddle 241 which is arranged in the mixing bin 21 and driven by a mixing motor 22 to rotate, meanwhile, the materials at the bottom of the mixing bin 21 fall into a material pushing bin 31 communicated with the mixing bin 21 through a butt joint groove 251, a screw blade 34 in the material pushing bin 31 is driven to rotate by a material pushing motor 32, the materials are led into a discharging pipe 33 in batches, the materials are led into a drying bin 4 of a funnel structure through the arrangement of an inclined structure of the discharging pipe 33, the materials are led into a blowing port of an air pipe 51 communicated with the discharging pipe 41 through a discharging pipe 41 at the bottom of the drying bin 4, and the materials are blown into the mixing bin 21 along a feeding pipe 23 of a Z-shaped structure by wind power generated by a fan 5. Through the cyclic and reciprocating conveying and blowing, on one hand, the materials are fully mixed, and on the other hand, the materials are all-directionally dried.

In light of the above, it is intended that the present invention cover modifications and variations of this invention provided they fall within the scope of the following claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a circulation compounding device, includes mixing kettle (2), be provided with stirring rake (241) in mixing bunker (21) in mixing kettle (2), the top of mixing bunker (21) is connected with inlet pipe (23), the bottom of mixing bunker (21) is connected with down silo (251), its characterized in that: the feeding trough (251) is connected with a material pushing device (3), the material pushing device (3) is connected with the mixing bin (21) through a drying bin (4), and the drying bin (4) is also communicated with an air pipe (51) of a fan (5); and a material pushing bin (31) in the material pushing device (3) is communicated with the bottom of the drying bin (4).

2. The circular mixing apparatus as set forth in claim 1, wherein: be provided with on blevile of push (3) and push away material motor (32), push away material motor (32) pivot (24) and wear to establish into and push away feed bin (31), be provided with propeller blade (34) on pivot (24).

3. The circular mixing apparatus as set forth in claim 1, wherein: a mixing motor (22) is arranged on the mixing kettle (2), and a rotating shaft (24) of the mixing motor (22) is inserted into the mixing bin (21) and then is pivotally connected with the bottom of the mixing bin (21); and a stirring paddle (241) is arranged on the rotating shaft (24).

4. The circular mixing apparatus as set forth in claim 1, wherein: the inner wall of the mixing bin (21) is provided with a plurality of spoilers (211) which are vertically arranged.

5. The circular mixing apparatus as set forth in claim 1, wherein: the material pushing bin (31) of the material pushing device (3) is a hollow pipe body, one end of the material pushing bin (31) is communicated with the mixing bin (21), and the other end of the material pushing bin (31) is communicated with the drying bin (4).

6. The circular mixing apparatus as set forth in claim 1, wherein: the upper part of the connection part of the air pipe (51) and the drying bin (4) is provided with an inward inclined guide section (511), and a gradually-converging air blowing opening is formed at the tail end of the air pipe (51).