CN216677993U

CN216677993U - Powder homogenizing device

Info

Publication number: CN216677993U
Application number: CN202120454028.8U
Authority: CN
Inventors: 卢华旺
Original assignee: Honggong Technology Co ltd
Current assignee: Honggong Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-06-07
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a powder homogenizing device, which comprises a bin and a dust remover, wherein the bin comprises a bin cylinder and a dust remover; the bin comprises an upper bin and a lower bin; the lower bin is in a round table shape, the end with the smaller diameter of the lower bin is a discharge hole and is positioned below the lower bin, and the end with the larger diameter of the lower bin is connected with the upper bin; the top of the upper bin barrel is provided with a feed inlet and an air outlet, and a dust remover is arranged on the air outlet; a supporting framework is arranged on the inner wall of the lower bin, breathable cloth is arranged on the supporting framework, and a gap is reserved between the breathable cloth and the inner wall of the lower bin; the wall of the lower bin is provided with an air hole, an air pipe is arranged on the air hole, an air valve is arranged on the air pipe, and the air pipe is communicated with an air source. The powder homogenizing device is simple in structure and high in production efficiency.

Description

Powder homogenizing device

Technical Field

The utility model relates to the technical field of homogenization, in particular to a powder homogenizing device.

Background

With the wide application of powder materials, the mixing uniformity of powder mixed materials becomes more important due to the performance requirements of products. In industries such as food, lithium battery, chemical industry and the like, a plurality of powder materials are often required to be mixed together according to a certain proportion, and the requirements on the quality and stability of powder material mixing are higher, so that homogenization equipment is often required. The powder in the homogenizing bin is required to be conveyed cleanly, and the residual quantity of the powder is small.

At present, the powder homogenizing apparatus includes a gravity homogenizing apparatus and a mechanical homogenizing apparatus. Gravity homogenization equipment and mechanical homogenization equipment need rotate the piece in order to homogenize, and its structure is complicated, and production efficiency is low, is difficult to satisfy the demand of homogenization in batches.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a powder homogenizing device which is simple in structure and high in production efficiency.

The purpose of the utility model is realized by adopting the following technical scheme:

a powder homogenizing device comprising: a bin and a dust remover; the bin comprises an upper bin and a lower bin; the lower bin is in a round table shape, the end with the smaller diameter of the lower bin is a discharge hole and is positioned below the lower bin, and the end with the larger diameter of the lower bin is connected with the upper bin; the top of the upper bin barrel is provided with a feed inlet and an air outlet, and a dust remover is arranged on the air outlet; a supporting framework is arranged on the inner wall of the lower bin, breathable cloth is arranged on the supporting framework, and a gap is reserved between the breathable cloth and the inner wall of the lower bin; the air hole is formed in the wall of the lower bin, an air pipe is arranged on the air hole, an air valve is arranged on the air pipe, and the air pipe is communicated with an air source.

Furthermore, a plurality of first air hammers are arranged on the outer wall of the upper bin.

Further, a plurality of the first air hammers are evenly distributed along the circumferential direction of the upper bin.

Furthermore, a plurality of second air hammers are arranged on the outer wall of the lower bin.

Further, a plurality of the second air hammers are evenly distributed along the circumferential direction of the lower bin.

Further, the supporting framework comprises a supporting strip and a supporting ring, the supporting strip is arranged along the bus direction of the lower bin, the supporting ring is arranged along the circumferential direction of the lower bin, and the supporting strip is fixedly connected with the supporting ring.

Furthermore, the number of the supporting strips is 8, the 8 supporting strips are suitable for separating the inner wall of the lower bin and the ventilating cloth into 8 mutually-unconnected blowing areas, and the air holes are formed in the wall of the lower bin where each blowing area is located.

Further, the air pipe comprises a first annular air pipe and a second annular air pipe; the 4 blowing areas that separate each other communicate with first annular trachea, and the other 4 blowing areas that separate each other communicate with second annular trachea.

Compared with the prior art, the utility model has the beneficial effects that: on one hand, the air-permeable cloth can prevent powder from entering the air pipe; on the other hand, the air flow can enter the bin to be quickly boiled, mixed and homogenized. Utilize the air current to carry out the homogenization, compare in gravity homogenization and mechanical homogenization, it does not have rotating equipment, simple structure, and production efficiency is high, can satisfy the demand of homogenization in batches. The lower bin is in a round table shape, and the end with the smaller diameter of the lower bin is a discharge port and is positioned below the discharge port, so that the powder can be fully homogenized before discharging, and the powder cannot be discharged straightly; the air outlet can play a role in balancing the air pressure in the bin, and the dust remover can prevent powder from escaping from the air outlet.

Drawings

FIG. 1 is a schematic view of a powder homogenizing apparatus according to the present invention;

FIG. 2 is a schematic view of a lower bin of the powder homogenizing device according to the present invention;

fig. 3 is a sectional view taken along the line a of fig. 2.

In the figure: 1. a bin; 11. discharging the bin; 111. a support framework; 1111. a supporting strip; 1112. a support ring; 1113. a blowing zone; 112. a discharge port; 12. feeding a bin barrel; 121. a feed inlet; 2. a dust remover; 3. a breathable cloth; 4. a first air hammer; 5. a second air hammer; 61. a first annular air pipe; 62. and a second annular air pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1 to 3, there is shown a powder homogenizing apparatus provided by an embodiment of the present invention, which includes at least: a bin 1 and a dust remover 2; the bin 1 comprises an upper bin 12 and a lower bin 11; the lower bin 11 is in a round table shape, the end with the smaller diameter of the lower bin 11 is a discharge hole 112 and is positioned below the lower bin, and the end with the larger diameter of the lower bin 11 is connected with the upper bin 12; the top of the upper bin 12 is provided with a feed inlet 121 and an air outlet, and the air outlet is provided with a dust remover 2. Referring to fig. 3, a support frame 111 is provided on the inner wall of the lower bin 11, a breathable cloth 3 is provided on the support frame 111, and a gap is left between the breathable cloth 3 and the inner wall of the lower bin 11; an air hole is formed in the wall of the lower bin 11, an air pipe is arranged on the air hole, an air valve is arranged on the air pipe, and the air pipe is communicated with an air source.

In the arrangement mode, the air source is a high-pressure air source, and the airflow of the high-pressure air source enters between the breathable cloth 3 and the inner wall of the lower bin 11 from the air pipe and flows out of the breathable cloth 3; on one hand, the air-permeable cloth 3 can prevent powder from entering the air pipe; on the other hand, the air flow can enter the bin 1 to be quickly boiled, mixed and homogenized. Utilize the air current to carry out the homogenization, compare in gravity homogenization and mechanical homogenization, it does not have rotating equipment, simple structure, and production efficiency is high, can satisfy the demand of homogenization in batches. It should be noted that the lower bin 11 is in a circular truncated cone shape, and the end of the lower bin 11 with a smaller diameter is the discharge port 112 and is located below, so that the powder can be fully homogenized before discharging, and the powder cannot be discharged straightly; the air outlet can play a role in balancing the air pressure in the bin 1, and the dust remover 2 can prevent powder from escaping from the air outlet.

As a preferred embodiment, a plurality of first air hammers 4 are provided on the outer wall of the upper bin 12. By providing the first air hammer 4, the material accumulation of the upper bin 12 can be reduced. Specifically, the plurality of first air hammers 4 are uniformly distributed in the circumferential direction of the upper cartridge 12. By adopting the arrangement mode, the material accumulation of the upper bin 12 can be further reduced.

Preferably, a plurality of second air hammers 5 are provided on an outer wall of the lower bin 11. By providing the second air hammer 5, the material accumulation of the lower bin 11 can be reduced. Specifically, the plurality of second air hammers 5 are uniformly distributed in the circumferential direction of the lower cartridge 11. Through the arrangement mode, the material accumulation of the lower bin 11 can be further reduced.

Preferably, referring to fig. 3, the supporting frame 111 includes a supporting strip 1111 and a supporting ring 1112, the supporting strip 1111 is disposed along a generatrix direction of the lower cartridge 11, the supporting ring 1112 is disposed along a circumferential direction of the lower cartridge 11, and the supporting strip 1111 is fixedly connected to the supporting ring 1112. That is, the air-permeable cloth 3 of the present invention is fixed by the support bars 1111 and the support rings 1112.

Preferably, the number of the support strips 1111 is 8, 8 support strips 1111 are suitable for separating the space between the inner wall of the lower bin 11 and the air permeable cloth 3 into 8 air blowing areas 1113 which are not communicated with each other, and the wall of the lower bin 11 where each air blowing area 1113 is located is provided with air holes. By spacing the insufflation region 1113, individual control by the user is facilitated. Specifically, the gas pipes include a first annular gas pipe 61 and a second annular gas pipe 62; the 4 mutually spaced insufflation regions 1113 communicate with the first annular gas tube 61 and the other 4 mutually spaced insufflation regions 1113 communicate with the second annular gas tube 62. By providing the first annular air pipe 61 and the second annular air pipe 62, the two annular air pipes are simultaneously ventilated, and the situation of excessive air pressure loss can be avoided.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A powder homogenizing device, comprising: a bin and a dust remover; the bin comprises an upper bin and a lower bin; the lower bin is in a round table shape, the end with the smaller diameter of the lower bin is a discharge hole and is positioned below the lower bin, and the end with the larger diameter of the lower bin is connected with the upper bin; the top of the upper bin barrel is provided with a feed inlet and an air outlet, and a dust remover is arranged on the air outlet; a supporting framework is arranged on the inner wall of the lower bin, breathable cloth is arranged on the supporting framework, and a gap is reserved between the breathable cloth and the inner wall of the lower bin; the air hole is formed in the wall of the lower bin, an air pipe is arranged on the air hole, an air valve is arranged on the air pipe, and the air pipe is communicated with an air source.

2. The powder homogenizing device of claim 1, wherein: a plurality of first air hammers are arranged on the outer wall of the upper bin.

3. The powder homogenizing device of claim 2, wherein: the first air hammers are uniformly distributed along the circumferential direction of the upper bin.

4. The powder homogenizing device of claim 1, wherein: and a plurality of second air hammers are arranged on the outer wall of the lower bin.

5. The powder homogenizing device of claim 4, wherein: the second air hammers are uniformly distributed along the circumferential direction of the lower bin.

6. The powder homogenizing device of claim 1, wherein: the supporting framework comprises a supporting strip and a supporting ring, the supporting strip is arranged along the bus direction of the lower bin, the supporting ring is arranged along the circumferential direction of the lower bin, and the supporting strip is fixedly connected with the supporting ring.

7. The powder homogenizing device of claim 6, wherein: the number of the supporting strips is 8, the 8 supporting strips are suitable for separating the inner wall of the lower bin into 8 air blowing areas which are not communicated with each other at intervals between the inner wall of the lower bin and the breathable cloth, and the air holes are formed in the wall of the lower bin where each air blowing area is located.

8. The powder homogenizing device of claim 7, wherein: the air pipe comprises a first annular air pipe and a second annular air pipe; the 4 blowing areas that separate each other communicate with first annular trachea, and the other 4 blowing areas that separate each other communicate with second annular trachea.