CN220345645U

CN220345645U - Multistage continuous mixing device

Info

Publication number: CN220345645U
Application number: CN202322332812.3U
Authority: CN
Inventors: 徐松梅; 欧阳博
Original assignee: Hunan Chenzhou Xiangse Environmental Protection Building Materials Co ltd
Current assignee: Hunan Chenzhou Xiangse Environmental Protection Building Materials Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-01-16
Anticipated expiration: 2033-08-29

Abstract

The utility model provides a multistage continuous mixing device which comprises a screw conveying mechanism and mixing bins, wherein the screw conveying mechanism comprises a main material feed hopper and an additive adding hopper which are sequentially arranged at intervals along the conveying direction, so that main materials and additives are respectively added for preliminary mixing and output, the discharge end of the screw conveying mechanism is connected with the mixing bins, the materials after preliminary mixing are input into the mixing bins, rotatable stirring screws are arranged in the mixing bins to stir and output materials in the mixing bins, the mixing bins are provided with at least two, and the output end of the last mixing bin is connected with the input end of the next mixing bin to mix the materials in at least two stages. The multistage continuous mixing device provided by the utility model enables the main material passing through the additive adding position to be uniformly added with the additive, and the primarily mixed main material and the additive are sequentially conveyed to a plurality of mixing bins for multistage mixing. Thus, the materials continuously flow in the whole production process, and the production efficiency is greatly improved.

Description

Multistage continuous mixing device

Technical Field

The utility model relates to the technical field of material mixing dust purification, in particular to a multistage continuous mixing device.

Background

In the traditional dry powder material production process, the main raw materials are ground and then are fed into a mixer to be mixed with other additives, and the materials are discharged after being mixed uniformly.

Disclosure of Invention

In view of the above, the present utility model provides a multistage continuous mixing device, so as to improve the mixing uniformity of materials and realize continuous production, thereby improving the production efficiency.

The technical scheme of the utility model is as follows:

the utility model provides a multistage continuous mixing device which comprises a screw conveying mechanism and mixing bins, wherein the screw conveying mechanism comprises a main material feed hopper and an additive adding hopper which are sequentially arranged at intervals along the conveying direction, so that main materials and additives are respectively added for preliminary mixing and output, the discharge end of the screw conveying mechanism is connected with the mixing bins, the materials after preliminary mixing are input into the mixing bins, rotatable stirring screws are arranged in the mixing bins to stir and output materials in the mixing bins, the mixing bins are provided with at least two, and the output end of the last mixing bin is connected with the input end of the next mixing bin to mix the materials in at least two stages.

Further, screw conveying mechanism still includes conveying pipe, conveying motor and conveying screw rod, and main material feeder hopper and additive add the fill and install on the conveying pipe, and conveying motor erects the one end that is close to main material feeder hopper on the conveying pipe, and conveying screw rod rotationally wears to locate in the conveying pipe, and conveying screw rod one end is connected with conveying motor's output shaft transmission to drive conveying screw rod is rotatory.

Further, the feeding pipe comprises a straight pipe section and a lower bending connecting section, and the lower bending connecting section is connected with the mixing bin.

Further, the additive adding hoppers are provided in plurality for respectively placing different kinds of additives.

Further, the spiral conveying mechanism and the plurality of mixing bins are sequentially arranged from high to low so as to output materials under the action of self gravity.

Further, each mixing bin one end is provided with a mixing motor, and an output shaft of the mixing motor is connected with the stirring screw in a transmission manner so as to drive the stirring screw to rotate and stir materials.

Further, a blanking pipe is connected between two adjacent mixing bins for sequentially conveying materials to each mixing bin.

The utility model has the beneficial effects that:

compared with the prior art, the multistage continuous mixing device provided by the utility model has the advantages that the spiral conveying mechanism and the mixing bins are matched, the main material feeding hopper and the additive adding hopper are sequentially arranged on the spiral conveying mechanism at intervals along the conveying direction, the main material is added to the main material feeding hopper, the additive is added to the additive adding hopper, the spiral conveying mechanism is started to work, and the main material is conveyed to the additive adding position through the spiral conveying mechanism, so that the main material passing through the additive adding position can be uniformly added with the additive, and the primarily mixed main material and additive are sequentially conveyed to the mixing bins for multistage mixing. Therefore, intermittent production is not needed, materials continuously flow in the whole production process, the production efficiency is greatly improved, and the material mixing uniformity is improved.

The preferred embodiments of the present utility model and their advantageous effects will be described in further detail with reference to specific embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model. In the drawings of which there are shown,

FIG. 1 is a perspective view of a multistage continuous mixing device of the present utility model;

fig. 2 is a front view of the multistage continuous mixing device of the present utility model.

Reference numerals illustrate: screw conveying mechanism 1, mixing bunker 2, main material feeder hopper 11, additive adds fill 12, conveying pipe 13, conveying motor 14, compounding motor 3, unloading pipe 4.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

Referring to fig. 1 and 2, the present utility model provides a multistage continuous mixing device, which includes a screw conveying mechanism 1 and a mixing bin 2. The screw conveying mechanism 1 comprises a main material feeding hopper 11 and an additive adding hopper 12 which are sequentially arranged at intervals along the conveying direction, so that the main material and the additive are respectively added for preliminary mixing and output. The discharge end of the screw conveying mechanism 1 is connected with a mixing bin 2 so as to input the primarily mixed materials into the mixing bin 2. A rotatable stirring screw is arranged in the mixing bin 2 to stir and output materials in the mixing bin 2. The mixing bin 2 is provided with at least two, and the output of last mixing bin 2 is connected the input of next mixing bin 2 to carry out at least two-stage mixing with the material.

According to the multistage continuous mixing device provided by the utility model, the spiral conveying mechanism 1 and the mixing bins 2 are matched, the main material feeding hopper 11 and the additive adding hopper 12 are sequentially arranged on the spiral conveying mechanism 1 at intervals along the conveying direction, main materials are added to the main material feeding hopper 11, additives are added to the additive adding hopper 12, the spiral conveying mechanism 1 is started to work, the main materials are conveyed to the additive adding position through the spiral conveying mechanism 1, so that the main materials passing through the additive adding position can be uniformly added with the additives, and the primarily mixed main materials and the additives are sequentially conveyed to the mixing bins 2 for multistage mixing. Therefore, intermittent production is not needed, materials continuously flow in the whole production process, the production efficiency is greatly improved, and the material mixing uniformity is improved.

In this embodiment, the screw conveyor 1 further includes a feed pipe 13, a feed motor 14, and a feed screw. The main material feeding hopper 11 and the additive adding hopper 12 are arranged on the feeding pipe 13, and the conveying motor 14 is arranged on one end of the feeding pipe 13, which is close to the main material feeding hopper 11. The conveying screw rod is rotatably arranged in the conveying pipe 13 in a penetrating way, and one end of the conveying screw rod is in transmission connection with an output shaft of the conveying motor 14 so as to drive the conveying screw rod to rotate.

The feeding pipe 13 comprises a straight pipe section and a lower bending connecting section, and the lower bending connecting section is connected with the mixing bin 2. This facilitates the dropping of the material delivered by the screw conveyor 1 into the mixing bin 2.

Depending on the type of additive to be added, a plurality of additive adding hoppers 12 may be provided in correspondence with the choice of the type of additive to be added, so that different types of additives can be placed separately.

In this embodiment, the spiral conveying mechanism 1 and the plurality of mixing bins 2 are sequentially arranged from high to low, so that materials can be output under the action of self gravity.

In this embodiment, every mixing silo 2 one end all has erect compounding motor 3, and the output shaft and the stirring screw transmission of compounding motor 3 are connected to rotatory stirring material of drive stirring screw.

In this embodiment, a blanking pipe 4 is connected between two adjacent mixing bins 2, so that materials can be sequentially conveyed to each mixing bin 2.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying importance; the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, a particular component geometry.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct or indirect through an intermediate medium, or may be internal to two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a multistage continuous mixing device, a serial communication port, including screw conveying mechanism (1) and blending bunker (2), screw conveying mechanism (1) is including main material feeder hopper (11) and additive interpolation fill (12) that follow the conveying direction interval arrangement in proper order, for add main material and additive respectively and carry out preliminary mixing and export, blending bunker (2) are connected to the discharge end of screw conveying mechanism (1), in order to carry out the material after preliminary mixing in blending bunker (2), be provided with rotatable stirring screw in blending bunker (2), in order to stir the material in blending bunker (2) and export, blending bunker (2) are provided with at least two, the input of next blending bunker (2) is connected to the output of last blending bunker (2), in order to carry out at least two-stage mixing with the material.

2. The multistage continuous mixing device according to claim 1, wherein the screw conveying mechanism (1) further comprises a conveying pipe (13), a conveying motor (14) and a conveying screw, the main material feeding hopper (11) and the additive adding hopper (12) are installed on the conveying pipe (13), the conveying motor (14) is arranged on one end, close to the main material feeding hopper (11), of the conveying pipe (13), the conveying screw is rotatably arranged in the conveying pipe (13) in a penetrating mode, and one end of the conveying screw is in transmission connection with an output shaft of the conveying motor (14) to drive the conveying screw to rotate.

3. Multistage continuous mixing device according to claim 2, characterized in that the feed pipe (13) comprises a straight pipe section and a downturned connecting section, which is connected to the mixing silo (2).

4. Multistage continuous mixing device according to claim 1, characterized in that the additive addition hoppers (12) are provided in plurality for the respective placement of different kinds of additives.

5. The multistage continuous mixing device according to claim 1, wherein the screw conveying mechanism (1) and the plurality of mixing bins (2) are sequentially arranged from high to low so as to output materials under the action of self gravity.

6. The multistage continuous mixing device according to claim 1, wherein a mixing motor (3) is arranged at one end of each mixing bin (2), and an output shaft of the mixing motor (3) is in transmission connection with the stirring screw so as to drive the stirring screw to rotate and stir materials.

7. The multistage continuous mixing device according to claim 1, characterized in that a blanking pipe (4) is connected between two adjacent mixing bins (2) for the sequential delivery of material to each mixing bin (2).