CN217288553U

CN217288553U - Endosperm granule fine grinding separator

Info

Publication number: CN217288553U
Application number: CN202220401998.6U
Authority: CN
Inventors: 史自鹏; 刘德田; 周凤才; 史胜龙
Original assignee: Wuhe Shunpeng Agricultural And Sideline Products Co ltd
Current assignee: Wuhe Shunpeng Agricultural And Sideline Products Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-26
Anticipated expiration: 2032-02-28

Abstract

The utility model belongs to the technical field of endosperm grain fine grinding devices, in particular to an endosperm grain fine grinding and separating device, which comprises a grinding bin, wherein the grinding bin comprises a feed inlet and a discharge pipe, the inside of the grinding bin comprises a column-shaped material guide bin and a circular truncated cone-shaped grinding bin, and a driving motor is connected with a conical material guide piece and an inverted circular truncated cone-shaped grinding roller through a connecting shaft; the bottom of the discharge pipe is connected with a material distribution bin, a material distribution plate is arranged in the material distribution bin, and a rectangular discharge hole is formed in one side, close to the material distribution plate, of the material distribution plate; the top of the material distributing bin is connected with an air inlet pipe, the bottom of the material distributing bin is connected with a vacuum bin, and the bottom of the vacuum bin is connected with a powder outlet pipe. Compared with the prior art, the utility model has the following advantages: the grinding bin realizes quick material guiding and avoids raw material accumulation; the grinding roller with the inverted frustum shape is matched with the inner wall of the grinding bin with the frustum shape to realize effective grinding; the material distributing plate realizes effective separation of fine powder and coarse fragments and is convenient for guiding out the coarse fragments; the vacuum bin is arranged to suck out fine powder, so that the collection efficiency is improved.

Description

Embryo milk grain fine grinding separator

Technical Field

The utility model belongs to the technical field of endosperm grain fine grinding device, concretely relates to endosperm grain fine grinding separator.

Background

Wheat needs to be taken off by machinery after harvesting, the wheat is roughly ground after primary impurity treatment, the husk of the wheat is cracked, coarse grains and large pieces of bran are taken out, fine grinding is carried out after pure endosperm grains are reserved by fine selection through flour cleaning, the fine grains are collected as low-price flour after fine grinding, coarse fragments are selected out to be reprocessed to obtain high-quality flour, but the existing device passes through multiple times of separation and flour grinding, the low-quality flour cannot be effectively separated, the quality of the high-quality flour is influenced simultaneously, the fine grinding device with a good effect is complex in structure and is not suitable for popularization, and therefore the low-quality flour needs to be researched.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a endosperm grain fine grinding separator to the problem that current correct grinding device structure is complicated.

The utility model discloses a realize through following technical scheme: a fine grinding and separating device for endosperm particles comprises a grinding bin, wherein the grinding bin comprises a feeding hole and a discharging pipe, the grinding bin comprises a columnar material guide bin and a truncated cone-shaped grinding bin, the opening at the lower end of the truncated cone-shaped grinding bin is smaller than the opening at the upper end of the truncated cone-shaped grinding bin, a driving motor is fixed at the top of the grinding bin, the driving motor is connected with a driving shaft, and the bottom of the driving shaft is connected with a conical material guide piece and an inverted truncated cone-shaped grinding roller;

the bottom of the discharge pipe is connected with a material distribution bin, a material distribution plate which is obliquely arranged is arranged in the material distribution bin, and a rectangular discharge hole is formed in one side of the material distribution plate, which is close to the lower side of the material distribution plate; the powder distributor is characterized in that the top of the material distribution bin is connected with an air inlet pipe, the bottom of the material distribution bin is connected with a material suction pipe, the material suction pipe is connected with a vacuum bin, the vacuum bin is connected with a vacuum pump through a vacuum connecting pipe, and the bottom of the vacuum bin is connected with a powder outlet pipe.

Specifically, the bottom surface of the inverted circular truncated cone-shaped grinding roller is equal to the bottom surface of the circular truncated cone-shaped grinding bin in height; the inclination of the inverted circular truncated cone-shaped grinding roller is smaller than that of the circular truncated cone-shaped grinding bin, and the inclination is an included angle between the inclined edge of the circular truncated cone and the axis; the inclination of the inverted circular truncated cone grinding roller is small, so that the grinding gap is gradually reduced, and the grinding effect is ensured.

Specifically, the material distribution plate comprises a rectangular frame and a screen, and the rectangular frame is made of an iron material, so that the structural stability can be ensured; the inner wall of the material distribution bin is provided with an inner groove, and the height of the inner groove is greater than that of the rectangular frame; the bottom surface of the inner groove is connected with the rectangular frame through a spring; the bottom surface of the rectangular discharge port is an inclined supporting surface, a strip-shaped groove is formed in the inclined supporting surface, a magnetic strip is clamped in the strip-shaped groove, and the rectangular frame and the magnetic strip are fixed in an adsorption mode, so that the rectangular discharge port is convenient to disassemble and assemble; a plurality of small-size vibrators are fixed to rectangle frame below, can guarantee the screening effect, avoid piling up or blockking up, make the coarse piece after the separation derive from the rectangle discharge gate.

Specifically, the air inlet pipe and the material suction pipe are respectively provided with a control valve, and the suction of the low-quality fine powder in the material distribution bin is realized through the opening and closing of the control valves.

Compared with the prior art, the utility model has the following advantages: the grinding bin is internally provided with a conical material guide piece, so that the material can be quickly guided under the action of the driving motor, and the raw material accumulation is avoided; the grinding roller with the inverted frustum shape is matched with the inner wall of the grinding bin with the frustum shape to realize effective grinding; the material distributing plate can realize effective separation of fine powder and coarse fragments by matching a spring with a small vibrator, and meanwhile, the coarse fragments can be conveniently led out; the fine powder is sucked out by arranging the vacuum bin, so that the collection efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the rectangular block connected with the spring.

Fig. 3 is a schematic structural diagram of the distribution bin.

The device comprises a grinding bin 1, a grinding bin 11, a feeding hole 12, a circular truncated cone-shaped grinding bin 13, a discharging pipe 2, a material distribution bin 21, a column-shaped inlet 22, an air inlet pipe 23, an inner groove 23, a rectangular discharging hole 24, a 241-inclined supporting surface, a 242-strip-shaped groove 243, a magnetic strip 4, a material distribution plate 41, a screen, a 42-small vibrator, a 43-spring, a 5-driving motor, a 51-driving shaft, a 52-conical material guide piece, a 53-inverted truncated cone-shaped grinding roller, a 6-vacuum bin, a 61-material suction pipe, a 62-vacuum connecting pipe and a 63-powder outlet pipe.

Detailed Description

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

The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a endosperm granule fine grinding and separating device comprises a grinding bin 1, wherein the grinding bin 1 comprises a feed inlet 11 and a discharge outlet 13, the grinding bin 1 comprises a cylindrical material guide bin and a truncated cone-shaped grinding bin 12 therein, the opening at the lower end of the truncated cone-shaped grinding bin 12 is smaller than the opening at the upper end, a driving motor 5 is fixed at the top of the grinding bin 1, the driving motor 5 is connected with a driving shaft 51, and the bottom of the driving shaft 51 is connected with a conical material guide piece 52 and an inverted cone-shaped grinding roller 53; the bottom surface of the inverted circular truncated cone-shaped grinding roller 53 is as high as the bottom surface of the circular truncated cone-shaped grinding bin 12; the inclination of the inverted circular truncated cone-shaped grinding roller 53 is smaller than that of the circular truncated cone-shaped grinding bin 12, so that the grinding gap is gradually reduced;

the bottom of the discharge pipe 13 is connected with a material distribution bin 2, the top of the material distribution bin 2 is provided with a columnar inlet 21, the columnar inlet 21 is sleeved outside the discharge pipe 13, a material distribution plate 41 which is obliquely arranged is arranged in the material distribution bin 2, and a rectangular discharge hole 24 is formed in one side of the material distribution plate 41, which is close to the lower side;

the material distributing plate 4 comprises a rectangular frame and a screen 41, the rectangular frame is made of an iron material, and the structural stability can be ensured; an inner groove 23 is formed in the inner wall of the material distribution bin 2, and the height of the inner groove 23 is larger than that of the rectangular frame 4; the inner groove 23 is far away from one side of the rectangular discharge hole 24, and the bottom surface of the inner groove is connected with the rectangular frame through a spring 43; the bottom surface of the rectangular discharge port 24 is an inclined supporting surface 241, a strip-shaped groove 242 is arranged in the inclined supporting surface 241, a magnetic strip 243 is clamped in the strip-shaped groove 242, and the rectangular frame and the magnetic strip 243 are adsorbed and fixed, so that the rectangular discharge port is convenient to disassemble and assemble; a plurality of small vibrators 42 are fixed below the rectangular frame, so that the screening effect can be ensured, accumulation or blockage can be avoided, and the separated coarse fragments can be led out from the rectangular discharge port 24;

the top of the material distribution bin 2 is connected with an air inlet pipe 22, the bottom of the material distribution bin 2 is connected with a material suction pipe 61, the material suction pipe 61 is connected with a vacuum bin 6, the vacuum bin 6 is connected with a vacuum pump through a vacuum connecting pipe 62, and the bottom of the vacuum bin 6 is connected with a powder outlet pipe 63; the air inlet pipe 22 and the material suction pipe 61 are respectively provided with a control valve, and the suction of the low-quality fine powder in the material distribution bin 2 is realized through the opening and closing of the control valves.

When the device works, the whey particles after being cleaned are led in through the feed inlet 11 and led in through the column-shaped material guide bin, wherein the conical material guide piece 52 plays a role in guiding materials and avoids the attachment of the raw materials; then, the grinding is carried out by the inverted frustum-shaped grinding roller 53 and the inner wall of the frustum-shaped grinding bin 12, the grinding gap is smaller and smaller, and the grinding efficiency is improved;

the ground mixture enters the material distribution bin 2, the material distribution plate 41 vibrates under the action of the spring 43 and the small vibrator 42, so that fine powder falls below the material distribution plate 4, and coarse fragments are led out through the rectangular discharge hole 24; the magnetic strips 243 are convenient to fix with the rectangular frame, so that the installation structure is simplified, and material clamping gaps are avoided; the vacuum bin 6 generates negative pressure under the action of the vacuum pump, generates suction force to suck out fine powder, and the fine powder is guided out by the powder outlet pipe 63 and collected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The fine grinding and separating device for the endosperm particles comprises a grinding bin, wherein the grinding bin comprises a feeding hole and a discharging pipe, and is characterized in that the grinding bin internally comprises a columnar material guide bin and a circular truncated cone-shaped grinding bin, the opening at the lower end of the circular truncated cone-shaped grinding bin is smaller than the opening at the upper end, a driving motor is fixed at the top of the grinding bin, the driving motor is connected with a driving shaft, and the bottom of the driving shaft is connected with a conical material guide part and an inverted circular truncated cone-shaped grinding roller;

2. The fine grinding and separating device for the endosperm grains as claimed in claim 1, wherein the bottom surface of the inverted frustum-shaped grinding roller is as high as the bottom surface of the frustum-shaped grinding bin; the inclination of the inverted circular truncated cone-shaped grinding roller is smaller than that of the circular truncated cone-shaped grinding bin.

3. The apparatus as claimed in claim 1, wherein the material distributing plate comprises a rectangular frame and a screen, the rectangular frame is made of a ferrous material.

4. The fine grinding and separating device for the endosperm particles as claimed in claim 3, wherein the inner wall of the separating bin is provided with an inner groove, and the height of the inner groove is greater than that of the rectangular frame.

5. The fine grinding and separating device for the endosperm particles as claimed in claim 4, wherein the inner groove is far away from one side of the rectangular discharge port, and the bottom surface of the inner groove is connected with the rectangular frame through a spring; the bottom surface of rectangle discharge gate is the bearing diagonal face, is equipped with the bar recess in the bearing diagonal face, and the magnetism strip is established to the card in the bar recess, and the rectangle frame is fixed with magnetism strip absorption.

6. The fine grinding and separating device for endosperm granules as claimed in claim 4, wherein a plurality of small vibrators are fixed below the rectangular frame.

7. The fine grinding and separating device for the endosperm particles as claimed in claim 1, wherein the air inlet pipe and the material suction pipe are respectively provided with a control valve.