CN216964875U

CN216964875U - Automatic classifying device of flour mill

Info

Publication number: CN216964875U
Application number: CN202220346897.3U
Authority: CN
Inventors: 陈伟明; 吴开国
Original assignee: Henan Jieyu New Material Technology Co ltd
Current assignee: Henan Jieyu New Material Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-15
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an automatic classifying device of a flour mill, which comprises a milling barrel, wherein a discharge hopper is arranged below the milling barrel, a motor and a feed inlet are arranged at the top of the milling barrel, a rotary grinding device is arranged in the milling barrel, the rotary grinding device is attached to the inner wall of the milling barrel during operation, the bottom of the discharge hopper is connected with a discharge pipe, a material sieving mechanism is arranged in the discharge pipe, the rotary grinding device comprises a transmission shaft, a rotary disc and a grinding wheel, one end of the transmission shaft is coaxially and fixedly connected with the output end of the motor, the other end of the transmission shaft penetrates through the rotary disc and extends downwards, the rotary discs are multiple, the grinding wheel is arranged between every two adjacent rotary discs, and the grinding wheel can rotate between the two rotary discs; this novel flour mill automatic classification device can directly roll the crocus with the material, is convenient for improve work efficiency, and can satisfy the user demand according to demand classification collection behind the material crocus, is fit for using widely.

Description

Automatic classifying device of flour mill

Technical Field

The utility model relates to the technical field of grinding, in particular to an automatic classifying device of a flour mill.

Background

The rapid development of the flour mill industry emerges another group of elite enterprises, the development speed of the scientific research and development from powder production, application and equipment manufacturing is very fast, new equipment is continuously provided, new products appear on the market, and the vigorous vitality and vitality are displayed. With the rapid development of Chinese economy, the pulverizer equipment can play a vital role in the project territory of the pulverizer equipment. The current mining machinery pulverizer industry has already gone through extensive development stages depending on low labor force advantages and at the cost of environmental sacrifice, conforms to the international low-carbon economic development trend, and is actively developing a path for exploring energy conservation and environmental protection. And traditional flour mill single structure is inefficient to the material crocus, and the material shaping back is not convenient for sieve and is categorised, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides the automatic classifying device of the pulverizer, which can directly grind and grind materials into powder, is convenient for improving the working efficiency, and can classify and collect the ground materials according to the requirements to meet the use requirements.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a flour mill automatic classification device, is including grinding the bucket, the below of grinding the bucket is equipped with out the hopper, the top of grinding the bucket is equipped with motor and feed inlet, be equipped with rotatory abrasive material device in the grinding bucket, this rotatory abrasive material device laminating when the operation grinds the inner wall of bucket, arrange the material pipe of arranging is connected to the bottom that goes out the hopper, arrange the intraductal material screening mechanism that is equipped with of material.

Preferably, rotatory abrasive device includes transmission shaft, carousel and crocus wheel, the one end of transmission shaft and the coaxial fixed connection of output of motor, the other end of transmission shaft passes carousel and downwardly extending, the carousel is a plurality of, and is a plurality of the carousel is from last to evenly setting up down in proper order, the crocus wheel is established between every two adjacent carousels, the crocus wheel is rotatable between two carousels.

Preferably, the bottom of the grinding barrel is provided with a chassis, the center of the chassis is provided with a bearing, the end part of the transmission shaft is arranged in the bearing, and the chassis is further provided with a plurality of blanking holes.

Preferably, a material baffle plate is further arranged on the chassis, one end of the material baffle plate is fixed on the circumference of the transmission shaft, the other end of the material baffle plate extends towards the inner wall of the grinding barrel, and the material baffle plate rotates on the chassis along with the transmission shaft.

Preferably, the inner wall of the grinding barrel is provided with a plurality of annular arc-shaped grooves, and the circumference of the grinding wheel contacts the inner wall of the grinding barrel in the arc-shaped grooves.

Preferably, the discharge gate department slope downwardly extending of row's material pipe, wherein material screening mechanism includes material screening mouth and flexible filter screen board, material screening mouth is established in the bottom of arranging the material pipe, flexible filter screen board is established at the tip of arranging the material pipe, flexible filter screen board can be dismantled in the diapire of arranging the material pipe, during the installation flexible filter screen board seals material screening mouth, and material screening mouth communicates in with the discharge pipe during the dismantlement.

The utility model discloses an automatic classifying device of a flour mill, which comprises a milling barrel, wherein a discharge hopper is arranged below the milling barrel, a motor and a feed inlet are arranged at the top of the milling barrel, a rotary grinding material device is arranged in the milling barrel, the rotary grinding material device is attached to the inner wall of the milling barrel during operation, the bottom of the discharge hopper is connected with a discharge pipe, a material sieving mechanism is arranged in the discharge pipe, the rotary grinding material device comprises a transmission shaft, a rotary disc and a flour milling wheel, one end of the transmission shaft is coaxially and fixedly connected with the output end of the motor, the other end of the transmission shaft penetrates through the rotary disc and extends downwards, the rotary discs are multiple, the flour milling wheel is arranged between every two adjacent rotary discs, and the flour milling wheel can rotate between the two rotary discs; this novel flour mill automatic classification device can directly roll the crocus with the material, is convenient for improve work efficiency, and can satisfy the user demand according to demand classification collection behind the material crocus, is fit for using widely.

Drawings

FIG. 1 is a first schematic structural diagram of an automatic classifying device of a pulverizer of the present invention.

FIG. 2 is a schematic structural diagram of an automatic classifying device of a pulverizer of the present invention.

FIG. 3 is a schematic diagram of the internal structure of an automatic classifying device for a pulverizer of the present invention.

FIG. 4 is a schematic diagram of the internal structure of an automatic classifying device of a pulverizer of the present invention.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. grinding a barrel; 11. a motor; 12. a feed inlet; 13. a drive shaft; 14. a turntable; 15. a grinding wheel; 16. an arc-shaped groove; 17. a chassis; 18. a striker plate; 19. a blanking hole; 2. a discharge hopper; 3. a discharge pipe; 31. the filter screen plate is stretched; 32. a material screening port.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

Referring to fig. 1-5, an automatic classifying device for a flour mill comprises a mill barrel 1, a discharge hopper 2 is arranged below the mill barrel 1, a motor 11 and a feed inlet 12 are arranged at the top of the mill barrel 1, a rotary abrasive device is arranged in the mill barrel 1, and the rotary abrasive device is attached to the inner wall of the mill barrel 1 during operation, so that when materials enter the mill barrel 1 from the feed inlet 12, the inner wall of the mill barrel 1 attached to the rotary abrasive device rolls and grinds the materials, a discharge pipe 3 is connected to the bottom of the discharge hopper 2, a material sieving mechanism is arranged in the discharge pipe 3, and when the materials are milled, the materials fall into the discharge pipe 3 along with the discharge hopper 2, and are sieved and classified through the material sieving mechanism.

In the utility model, the rotary abrasive device comprises a transmission shaft 13, a rotary table 14 and a grinding wheel 15, one end of the transmission shaft 13 is coaxially and fixedly connected with the output end of a motor 11, the other end of the transmission shaft 13 penetrates through the rotary table 14 and extends downwards, the rotary table 14 is a plurality of, the rotary tables 14 are sequentially and uniformly arranged from top to bottom, the grinding wheel 15 is arranged between every two adjacent rotary tables 14, the grinding wheel 15 is rotatable between the two rotary tables 14, the transmission shaft 13, the rotary table 14 and the grinding wheel 15 are integrated, the grinding wheel 15 can rotate between the two rotary tables 14, the rotary tables 14 can be driven to rotate through the motor and the transmission shaft 13, and in the integral rotating process, the outer wall circumference of the grinding wheel 15 contacts with the inner wall of the grinding barrel 1 to grind the materials.

Further, the bottom of mill barrel 1 is equipped with chassis 17, the center department of chassis 17 is equipped with the bearing, the tip of transmission shaft 13 is established in the bearing, and the bottom of transmission shaft 13 is inserted to chassis 17 and is driven carousel 14 and crocus wheel 15 to rotate this moment, still is equipped with a plurality of blanking holes 19 on the chassis 17.

As a preferred scheme, still be equipped with striker plate 18 on the chassis 17, striker plate 18's one end is fixed on the circumference of transmission shaft 13, and the other end extends to the inner wall direction of milling barrel 1, striker plate 18 rotates on chassis 17 along with transmission shaft 13, and when striker plate 18 rotated on chassis 17, can scrape the powdery material to in blanking hole 19, make the material discharge milling barrel 1.

Preferably, the inner wall of the grinding barrel 1 is provided with a plurality of annular arc grooves 16, the circumference of the grinding wheel 15 contacts the inner wall of the grinding barrel 1 in the arc grooves 16, the side edges of the grinding wheel 15 are provided with arc chamfers, and when the grinding wheel rotates integrally, the outer wall of the grinding wheel 15 contacts the inner wall of the grinding barrel 1 in the arc grooves 16, so that the contact area can be increased, and the grinding efficiency is further improved.

Wherein the discharge gate department slope downwardly extending of blow-off pipe 3, wherein material screening mechanism includes material screening mouth 32 and flexible filter screen board 31, material screening mouth 32 is established in the bottom of blow-off pipe 3, flexible filter screen board 31 is established at the tip of blow-off pipe 3, flexible filter screen board 31 can be dismantled in the diapire of blow-off pipe 3, during the installation flexible filter screen board 31 seals material screening mouth 32, and material screening mouth 32 and blow-off pipe 3 intercommunication during the dismantlement, when the screening, flexible filter screen board 31 seals material screening mouth 32, and when the material passes through material screening mouth 32, the tiny particle material will fall from material screening mouth 32, and the large granule material will be discharged from the port department of blow-off pipe 3.

When the novel automatic classifying device of the flour mill is used, firstly, the motor 11 is started, then materials are poured into the milling barrel 1 from the feed port 12, the milling wheel 15 is driven to rotate along with the turntable 14, the milling wheel 15 is in contact with the inner wall of the milling barrel 1, when the materials are between the milling wheel 15 and the milling barrel 1, the materials are milled, and the powdery materials are discharged from the blanking hole 19 through the rotary material baffle plate 18; when the materials are classified, the telescopic screen plate 31 seals the material screening opening 32, when the materials pass through the material screening opening 32, small-particle materials fall down from the material screening opening 32, and large-particle materials are discharged from the port of the discharge pipe 3.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the utility model.

Claims

1. The utility model provides a flour mill automatic classification device, includes the mill bucket, the below of grinding the bucket is equipped with out the hopper, the top of grinding the bucket is equipped with motor and feed inlet, its characterized in that, be equipped with rotatory abrasive material device in the mill bucket, this rotatory abrasive material device laminates the inner wall of grinding the bucket when the operation, arrange the material pipe of arranging is connected to the bottom of going out the hopper, arrange the intraductal material screening mechanism that is equipped with of material.

2. The automatic classifying device of pulverizer as claimed in claim 1, wherein the rotating grinding device comprises a transmission shaft, a plurality of rotating discs and a grinding wheel, one end of the transmission shaft is coaxially and fixedly connected with the output end of the motor, the other end of the transmission shaft penetrates through the rotating discs and extends downwards, the plurality of rotating discs are uniformly arranged from top to bottom, the grinding wheel is arranged between every two adjacent rotating discs, and the grinding wheel is rotatable between the two rotating discs.

3. The automatic classifying device for pulverizer as claimed in claim 2, wherein the bottom of the grinding barrel is provided with a base plate, the center of the base plate is provided with a bearing, the end of the transmission shaft is provided in the bearing, and the base plate is further provided with a plurality of blanking holes.

4. The automatic classifying device of a pulverizer as claimed in claim 3, wherein the chassis is further provided with a material baffle, one end of the material baffle is fixed on the circumference of the transmission shaft, the other end of the material baffle extends towards the inner wall of the grinding barrel, and the material baffle rotates on the chassis along with the transmission shaft.

5. The automatic classifying device of pulverizer as claimed in any one of claims 2 to 4, wherein the inner wall of said grinding barrel is provided with a plurality of arc-shaped grooves in the form of rings, and the circumference of said pulverizing wheel contacts the inner wall of the grinding barrel in the arc-shaped grooves.

6. The automatic classifying device of pulverizer as claimed in claim 1, wherein the discharge opening of the discharge pipe extends obliquely downward, wherein the material sieving mechanism comprises a material sieving opening and a telescopic screen plate, the material sieving opening is arranged at the bottom of the discharge pipe, the telescopic screen plate is arranged at the end of the discharge pipe, the telescopic screen plate is detachable in the bottom wall of the discharge pipe, the telescopic screen plate seals the material sieving opening during installation, and the material sieving opening is communicated with the discharge pipe during detachment.