CN113117784A

CN113117784A - Novel combined type efficient grain refining deep processing equipment

Info

Publication number: CN113117784A
Application number: CN201911425247.7A
Authority: CN
Inventors: 黎中华
Original assignee: Tianmen Xianliang Machinery Co ltd
Current assignee: Tianmen Xianliang Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-07-16

Abstract

A novel combined type efficient grain refining and deep processing device comprises a machine body, wherein a color selector part is arranged at the left end of the machine body, a white rice classifier is arranged on the right side of the color selector part, a strengthened rice mill part is arranged on the right side of the white rice classifier, a comprehensive rice mill part is arranged on the right side of the strengthened rice mill, and the color selector part comprises a color selector, a first duplex elevator and a first simplex elevator which are arranged on the left side and the right side of the color selector; the intensified rice mill part comprises an iron roller rice mill and a sand roller rice mill; the right half of the integrated rice mill part is a combined cleaning sieve part, the middle of the integrated rice mill part is a rice huller part, and the left part of the integrated rice mill part is a main rice mill part. The invention is environment-friendly, efficient and energy-saving, and is large and medium equipment for deep processing of grains. Meanwhile, small batches of grains can be processed at fixed time and fixed point, and the method is flexible, convenient and economical. Can be adapted to the requirements of grains with different humidity or grain weight.

Description

Novel combined type efficient grain refining deep processing equipment

Technical Field

The invention relates to the technical field of grain processing equipment, in particular to novel combined efficient grain refining and deep processing equipment.

Background

The rice combined processing equipment in the current market has the defects of large volume, large occupied area, low working efficiency and the like. And many combined processing equipment still have structural design not enough, lead to during the corn processing, appear that the rice rate is low, impurity is many in the rice, corn residual rate is higher a great deal of problem, consequently seriously influenced rice processing business's economic benefits.

The rice is milled into rice by a rice huller and a rice mill. The two rollers of the conventional rice huller rotate oppositely and have different circumferential speeds, grains are hulled under the tearing and rubbing action when passing through the rolling distance between the two rollers, and a husked grain mixture is separated by a chaff separator after hulling, so that hull chaff and brown rice can be obtained. Then the brown rice is milled by a rice mill to obtain clean rice and oil bran. Although rice combined processing equipment is available in the market at present, the equipment has the defects of large volume, complex structure for separating rice from husked rice, high power consumption, difficult maintenance and operation and the like.

Disclosure of Invention

The invention aims to provide novel combined type efficient grain refining and deep processing equipment to solve the problems in the background technology.

The technical scheme adopted by the invention is as follows: a novel combined type efficient grain fine-selection deep-processing device comprises a machine body, wherein a color selector part is arranged at the left end of the machine body, a white rice classifier is arranged on the right side of the color selector part, a strengthened rice mill part is arranged on the right side of the white rice classifier, a comprehensive rice mill part is arranged on the right side of the strengthened rice mill, and the color selector part comprises a color selector, a first double-linkage elevator and a first single-linkage elevator which are arranged on the left side and the right side of the color selector; the intensified rice mill part comprises an iron roller rice mill and a first sand roller rice mill; the right half part of the integrated rice mill part is a combined cleaning sieve part, the middle part of the integrated rice mill part is a rice huller part, the left part of the integrated rice mill part is a main rice mill part, the combined cleaning sieve part comprises a feeding elevator and a combined cleaning sieve, the bottom of the feeding elevator is provided with a feeding lower ancient well hopper, the top of the feeding elevator is provided with a raw grain discharging pipe, the combined cleaning sieve comprises a primary cleaning sieve box and a stone remover positioned at the bottom of the primary cleaning sieve box, the raw grain discharging pipe is connected with a feeding port at the top of the primary cleaning sieve box, a plurality of sieve surfaces are arranged in the primary cleaning sieve box, the bottom of the primary cleaning sieve box is provided with a discharging port, the discharging port is connected with a stone remover feeding port at the top of the stone remover, a lower ancient well hopper suction hood is arranged above the feeding lower ancient well hopper, the lower ancient well hopper suction hood is connected with a dust suction pipe, and the other end of the dust suction pipe extends into the stone remover, and an air suction opening is formed in the top of the stone remover and is communicated with the suction fan.

Preferably, a white rice classifier is arranged on the right side of the color sorter, an iron roller rice mill is arranged on the right side of the white rice classifier, a first sand roller rice mill is arranged on the right side of the iron roller rice mill, and a main rice mill part is arranged on the right side of the first sand roller rice mill.

Preferably, the stoner comprises a stoner sieve box, the pre-cleaning sieve box is connected with the stoner sieve box, a stone outlet is formed in the high end of an inclined plane at the bottom of the stoner sieve box, a grain outlet is formed in the low end of the inclined plane at the bottom of the stoner sieve box, four support rods are hinged to the bottom of the stoner sieve box, and the other ends of the support rods are hinged to support points of the machine body.

Preferably, the rice huller part comprises a duplex hoister, a rice huller head and a chaff separator, a rice outlet of the stone huller is communicated with a coarse rice feeding hopper at the bottom of the duplex hoister, a coarse rice discharging pipe opening at the top of the duplex hoister is communicated with the feeding hopper of the rice huller, a coarse rice discharging opening at the bottom of the rice huller head is communicated with a feeding opening of the chaff separator, and a discharging opening of the chaff separator is communicated with the coarse rice feeding hopper at the bottom of the duplex hoister through a pipeline.

Preferably, the main rice mill part comprises a second abrasive roller rice mill and a grain separating sieve obliquely arranged on the second abrasive roller rice mill, a grain discharging pipe at the top of the duplex hoister is positioned in a feeding hopper of the grain separating sieve, and a clean grain outlet at the bottom of the grain separating sieve is communicated with a feeding port of the second abrasive roller rice mill.

Preferably, the rice grading machine comprises a rice grading sieve and a single-linkage elevator, a discharge hole of the iron roller rice mill is communicated with a feeding hopper of the single-linkage elevator, and a discharge pipe at the top of the single-linkage elevator is communicated with a feed hole of the rice grading sieve.

Preferably, the second sand roller rice mill is further provided with a control box, and the control box is electrically connected with the second sand roller rice mill motor, the grinder motor, the suction fan motor and the rice huller motor through a PLC (programmable logic controller).

Preferably, a grain dropping opening is formed in the lower end of the grain separating sieve, the grain dropping opening is located above the back grinding back sieve hopper, the back grinding back sieve hopper is located between the second sand roller rice mill and the large bran separator, and the back grinding back sieve hopper is communicated with a rough grain feeding hopper at the bottom of the duplex lifter through a pipeline.

Preferably, a platform fixing seat is arranged at the bottom of the machine body, a second grinding roller rice mill motor and a pulverizer are arranged on the platform fixing seat, and an output shaft of the second grinding roller rice mill motor is connected with a main wheel of the second grinding roller rice mill through a belt.

Preferably, the second sand roller rice mill is further provided with a coarse outlet, and the coarse outlet is connected with a feeding port of the pulverizer through a pipeline.

Preferably, a feed back port of the first duplex hoister is communicated with a feed inlet of the color selector through a pipeline, and a discharge port of the color selector is communicated with a feed hopper of the first duplex hoister.

The invention is environment-friendly, efficient and energy-saving, and is large and medium equipment for deep processing of grains. Meanwhile, small batches of grains can be processed at fixed time and fixed point, and the method is flexible, convenient and economical. Can be adapted to the requirements of grains with different humidity or grain weight. The combined cleaning sieve is combined with the stone remover, so that the cleaning surface is enlarged. Adaptable different humidity or the needs of grain weight cereal, dust removal effect is showing moreover, gets into under the feeding ancient well fill through absorbing the dust with ancient well fill suction hood down. After being milled white by a plurality of strengthening rice mills, the grains with mixed colors are removed by a color selector to obtain the rice with complete and crystal grains, and various byproducts are complete and high-quality, thereby facilitating the comprehensive utilization of grain resources.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the integrated rice mill section of the present invention;

FIG. 3 is a right side view of the integrated rice mill section of the present invention;

FIG. 4 is a rear view of the integrated rice mill section of the present invention;

FIG. 5 is a left side view of the integrated rice mill section of the present invention;

FIG. 6 is a schematic view showing the construction of a rice classifier according to the present invention;

fig. 7 is a sectional view a-a of fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, a novel combined efficient grain refining and deep processing device comprises a machine body 100, wherein a color selector part is arranged at the left end of the machine body, a white rice classifier 10 is arranged on the right side of the color selector part, a rice polisher part is arranged on the right side of the white rice classifier, a comprehensive rice polisher part is arranged on the right side of the rice polisher part, and the color selector part comprises a color selector 25, a first duplex elevator 126 and a first simplex elevator 251 which are arranged on the left side and the right side of the color selector.

The intensified rice mill part comprises an iron roller rice mill 22 and a first sand roller rice mill 2101, the right half part of the integrated rice mill part is a combined cleaning sieve part, the middle part of the integrated rice mill part is a rice huller part, and the left part of the integrated rice mill part is a main rice mill part.

The right side of look selection machine is equipped with the rice grader, the right side of rice grader is equipped with the iron rod rice mill, the right side of iron rod rice mill is equipped with first emery roller rice mill, the right side of first emery roller rice mill is equipped with main rice mill part.

The combined cleaning sieve part comprises a feeding elevator 1 and a combined cleaning sieve, a feeding old well hopper 2 is arranged at the bottom of the feeding elevator 1, and an original grain discharging pipe 62 is arranged at the top of the feeding elevator.

The combination clearance sieve is including the first stone separator 20 of screening box 6, being located the first stone separator of screening box bottom, former millet discharging pipe 62 is connected with the feed inlet 61 at the first 6 tops of screening box, has a plurality of sifters 65 in the first 6 of screening box, first 6 bottoms of screening box of screening are equipped with discharge gate 66, discharge gate 66 is connected with the stone separator pan feeding mouth 661 at stone separator 20 top. Ancient well fill suction hood 3 is equipped with down in the top of ancient well fill 2 under the feeding, ancient well fill suction hood 3 is connected with 5 one end of dust absorption pipe down, will feed through dust absorption pipe 5 under the ancient well fill 2 dust aspirations that the feeding produced, produces the dust when preventing to feed and destroys operational environment.

The stone remover 20 comprises a stone remover screen box 200, the primary cleaning screen box 6 is connected with the stone remover screen box 200, the bottom of the stone remover screen box 200 is hinged with four support rods 21, and the other ends of the support rods 21 are hinged on support points of a machine body; the strong point is the symmetric distribution, and the distance of two pin joints of each bracing piece equals, constitutes a parallelogram, and stoner sieve box bottom is close to intermediate position articulated actuating lever, and the lower extreme and the eccentric wheel of actuating lever are connected, have the vibration law that can make stoner sieve box more reasonable, make it have better stone removal effect. The other end of the dust absorption pipe extends into the stoner 20, the top of the stoner 20 is provided with an air suction inlet, the air suction inlet is communicated with the air suction fan 7, and the air suction fan 7 can suck the sucked dust in the stoner and in the dust absorption pipe 5 into the exhaust pipe 72 to be discharged.

Stoner sieve box bottom inclined plane high-end is equipped with stone outlet 201, and stoner sieve box bottom inclined plane low position end is equipped with grain outlet 202, and stoner 20's grain outlet 202 communicates with the coarse grain feeder hopper 110 of the bottom of duplex lifting machine, specifically speaking, grain outlet 202 communicates with coarse grain feeder hopper 110 through connecing hopper 203.

The rice huller part comprises a second duplex hoister 11, a rice huller head 9 and a chaff separator 8, a rough rice discharge pipe orifice 112 at the top of the second duplex hoister 11 is communicated with a feed hopper 81 of the rice huller head 9, a rough rice discharge port at the bottom of the rice huller head 9 is communicated with a feed inlet of the chaff separator 8, and a discharge port of the chaff separator 8 is communicated with a rough rice feed hopper 111 at the bottom of the second duplex hoister 11 through a pipeline 81.

The main rice mill part comprises a second sand roller rice mill and a grain separating sieve obliquely arranged on the second sand roller rice mill, and a grain discharging pipe 113 at the top of the duplex hoister is positioned in a feeding hopper 121 of the grain separating sieve 12. The grain-husked separating screen 12 is obliquely arranged, and a husked outlet at the bottom of the grain-husked separating screen is communicated with a feeding hole of a second sand roller rice mill 15.

The rice grading machine comprises a rice grading sieve 10 and a single-linkage elevator 101, a discharge hole 151 of the iron roller rice mill is communicated with a feeding hopper 102 of the single-linkage elevator, and a discharge pipe 105 at the top of the single-linkage elevator 101 is communicated with a feed hole 103 of the rice grading sieve.

Still be equipped with control box 13 above the second emery roller rice mill, control box 13 is connected through PLC controller and second emery roller rice mill motor 16, rubbing crusher motor 181, suction fan motor 71, rice huller motor 91 electricity.

The low position end of the grain separating sieve 12 is provided with a grain opening 1201, the grain opening 1201 is positioned above a back hulling back sieving hopper 14, the back hulling back sieving hopper 14 is positioned between a second sand roller rice mill and a large chaff separator 8, and the back hulling back sieving hopper 14 is communicated with a rough grain feed hopper at the bottom of a second duplex hoister 11 through a pipeline.

Bottom of the body is equipped with platform fixing base 4, be equipped with second emery roller rice mill motor 16, rubbing crusher 18 on platform fixing base 4, the output shaft of second emery roller rice mill motor passes through belt 152 and is connected with second emery roller rice mill main wheel 153.

And a coarse outlet is also arranged on the second sand roller rice mill 15 and is connected with a feeding port of the pulverizer 18 through a pipeline.

The discharge port 151 of the second sand roller rice mill 15 is communicated with the feed hopper of a second single-linkage hoister 211, the discharge port of the second single-linkage elevator 211 is communicated with the feed port of the first grinding roller rice mill 2101 through a pipeline, the discharge port of the first sand roller and the second sand roller rice mill 2101 is communicated with the feed hopper of a third simply connected hoister 221, the discharge hole of the third simply connected elevator 221 is communicated with the feed inlet of the iron roller second sand roller rice mill 2201 through a pipeline, the discharge port of the iron roller second sand roller rice mill 2201 is communicated with the feed hopper of a fourth simply connected elevator 222, the discharge hole of the fourth single-linkage hoister 222 is communicated with the feeding hole of the rice classifying screen 10 through a pipeline, the discharge port of the rice grading sieve 10 is communicated with the feed hopper of the first single-unit hoister 251, and the discharge port of the first simply connected hoister 251 is communicated with the feed port of the color selector 25 through a pipeline.

The feed back mouth of first duplex lifting machine 252 passes through the pipeline and selects the pan feeding mouth of machine 25 to communicate, the discharge gate of look selection machine 25 and the feeder hopper of first duplex lifting machine 252 communicate.

The working principle is as follows: the paddy in the ancient well fill 2 under the feeding is carried to the paddy entry of combination clearance sieve to feeding lifting machine 1, then in the precleaner 6, after removing the impurity through precleaner 6, get into in stoner 20, under the effect of stoner 20 sifter vibration, the great stone of proportion goes upward and discharges from stone outlet, and the coarse grain that the proportion is lighter is suspension state and slides downwards under the dual function of wind-force and gravity and discharges from stone outlet of stoner 20, then flows into in the coarse grain feeder hopper of second duplex lifting machine 11 bottom through the pipeline. After the clean rough rice is hulled in the rice huller by the second duplex hoister 11, the rice hull is drawn out by a large chaff fan, the rough rice mixture flows into a rough rice feeding hopper at the bottom of the second duplex hoister 11 through a pipeline, the second duplex hoister 11 lifts and inputs the rough rice into a rough rice separating sieve 12 for rough rice separation, the clean rough rice flows into a feeding port of the second sand roller rice huller 15 from a rough rice outlet at the bottom of the rough rice separating sieve 12 and then enters a rice milling sand roller for milling, a small part of rough rice falls into a back hulling sieve hopper 14 from a grain outlet of the rough rice separating sieve 12 and then enters a rough rice feeding hopper at the bottom of the second duplex hoister 11 through a pipeline, and the second duplex hoister 11 returns into the rice huller 9 for processing again, so that the repeated processes can achieve the purpose of full-automatic continuous production.

After finishing milling rice by the second sand roller rice mill 15, the white rice milled by the first sand roller rice mill 2101 and the iron roller rice mill 2201 in turn is screened by the white rice grading sieve 10.

The rice grading sieve 10 utilizes the difference between the grain types of broken rice and whole rice to perform overlapping rotation on a plane rotating sieve surface, automatic grading is formed by friction propulsion, three-layer and four-layer equipment adopts a process of extracting the whole rice two to three times in succession, and the whole rice, large broken rice, medium broken rice and small broken rice are separated at one time through the difference of the grain sizes of rice and continuous sieving of sieve plates with different apertures, so that the sorting effect is more precise, and finally the high-quality complete and clean white rice is obtained.

The rice grading sieve comprises a bottom frame 121, wherein four corners of the bottom frame 121 are provided with elastic rocking bars 126, an eccentric transmission mechanism 128 is arranged at the middle position of the bottom frame 121, the top of the eccentric transmission mechanism 128 is provided with a sieve box 122, the sieve box 122 is connected with the four corners of the bottom frame 121 through the elastic rocking bars 126, the top of the sieve box 122 is provided with a feeding hole 129, three layers of screen plates are arranged in the screen box 122, the three layers of screen plates comprise a first-stage screen plate 1221, a second-stage screen plate 1222 and a third-stage screen plate 1223, the sieve pores of the upper sieve plate in the three sieve plates are all larger than the sieve pores of the next sieve plate, the tail end of the first-grade sieve plate 1221 is provided with a whole-meter receiving hopper 123, the end of the second-grade sieve plate 1222 is provided with a large-crushing and medium-crushing receiving hopper 124, the end of the third-grade sieve plate 1223 is provided with a small-crushing receiving hopper 127, the device can separate whole rice, large broken pieces, medium broken pieces and small broken pieces, and the separation effect is more fine. The bottom of the sieve box 122 is provided with a rice collecting box 125, the rice collecting box 125 is fixed on the bottom frame 121, a plurality of rice collecting bins are arranged in the rice collecting box 125, and rice inlets of the rice collecting bins are respectively arranged corresponding to rice outlets of a whole rice receiving hopper 123, a large broken rice receiving hopper 124, a middle broken rice receiving hopper 124 and a small broken rice receiving hopper 127. The eccentric transmission mechanism 128 is composed of a motor, a belt pulley and a balance wheel throwing disc, wherein the motor is connected with the belt pulley through the belt, and the belt pulley is connected with the balance wheel throwing disc through a central shaft.

The whole rice after the white rice grading enters the feeding hopper of the first single-linkage hoister 251, then is conveyed by the discharging pipe 523 of the first single-linkage hoister 251 to enter the color selector 25 for white rice grading, the white rice graded by the color selector is output and bagged in the receiving hopper of the double-linkage hoister, and the unqualified white rice graded by the color selector 25 passes through the feeding hopper of the double-linkage hoister and then is conveyed into the color selector by the conveying pipe 255 of the double-linkage hoister for secondary grading.

For those skilled in the art, the color selector 25, the iron roller rice mill, and the first sand roller rice mill may be any of the existing ones. It will be evident that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. A novel combined type efficient grain refining and deep processing device comprises a machine body and is characterized in that a color selector part is arranged at the left end of the machine body, a white rice classifier is arranged on the right side of the color selector part, a strengthened rice mill part is arranged on the right side of the white rice classifier, a comprehensive rice mill part is arranged on the right side of the strengthened rice mill, and the color selector part comprises a color selector, a first duplex elevator and a first simplex elevator which are arranged on the left side and the right side of the color selector; the intensified rice mill part comprises an iron roller rice mill and a first sand roller rice mill; the right half part of the integrated rice mill part is a combined cleaning sieve part, the middle part of the integrated rice mill part is a rice huller part, the left part of the integrated rice mill part is a main rice mill part, the combined cleaning sieve part comprises a feeding elevator and a combined cleaning sieve, the bottom of the feeding elevator is provided with a feeding lower ancient well hopper, the top of the feeding elevator is provided with a raw grain discharging pipe, the combined cleaning sieve comprises a primary cleaning sieve box and a stone remover positioned at the bottom of the primary cleaning sieve box, the raw grain discharging pipe is connected with a feeding port at the top of the primary cleaning sieve box, a plurality of sieve surfaces are arranged in the primary cleaning sieve box, the bottom of the primary cleaning sieve box is provided with a discharging port, the discharging port is connected with a stone remover feeding port at the top of the stone remover, a lower ancient well hopper suction hood is arranged above the feeding lower ancient well hopper, the lower ancient well hopper suction hood is connected with a dust suction pipe, and the other end of the dust suction pipe extends into the stone remover, and an air suction opening is formed in the top of the stone remover and is communicated with the suction fan.

2. The novel combined type high-efficiency grain refining and further processing equipment as claimed in claim 1, wherein a white rice classifier is arranged on the right side of the color sorter, an iron roller rice mill is arranged on the right side of the white rice classifier, a first sand roller rice mill is arranged on the right side of the iron roller rice mill, and a main rice mill part is arranged on the right side of the first sand roller rice mill.

3. The novel combined type efficient grain fine-selection and deep-processing equipment as claimed in claim 1, wherein a feed back port of the first duplex elevator is communicated with a feed inlet of the color selector through a pipeline, and a discharge port of the color selector is communicated with a feed hopper of the color selector through the first duplex elevator.

4. The novel combined type efficient grain refining and deep processing equipment as claimed in claim 1, wherein the rice classifier comprises a rice classifying screen and a single-linkage elevator, a discharge port of the iron roller rice mill is communicated with an inlet hopper of the single-linkage elevator, and a discharge pipe at the top of the single-linkage elevator is communicated with a feed port of the rice classifying screen.

5. The novel combined type efficient grain refining and deep processing equipment as claimed in claim 1, wherein the stoner comprises a stoner sieve box, the precleaner sieve box is connected with the stoner sieve box, a stone outlet is arranged at the high end of an inclined plane at the bottom of the stoner sieve box, a grain outlet is arranged at the low end of the inclined plane at the bottom of the stoner sieve box, four support rods are hinged to the bottom of the stoner sieve box, and the other ends of the support rods are hinged to support points of the machine body; the rice huller part comprises a duplex hoister, a rice huller head and a big bran separator, wherein a rice outlet of the rice huller is communicated with a coarse rice feeding hopper at the bottom of the duplex hoister, a coarse rice discharging pipe opening at the top of the duplex hoister is communicated with the feeding hopper of the rice huller, a coarse rice discharging opening at the bottom of the rice huller head is communicated with a feeding opening of the big bran separator, and a discharging opening of the big bran separator is communicated with the coarse rice feeding hopper at the bottom of the duplex hoister through a pipeline; the main rice mill part comprises a second sand roller rice mill and a grain coarse separating screen obliquely arranged on the second sand roller rice mill, a grain coarse discharging pipe at the top of the duplex hoister is positioned in a feeding hopper of the grain coarse separating screen, and a grain coarse outlet at the bottom of the grain coarse separating screen is communicated with a feeding port of the second sand roller rice mill.

6. The combined high-efficiency grain refining and further processing equipment as claimed in claim 5, wherein the low end of the grain separating sieve is provided with a grain outlet, the grain outlet is positioned above a back grinding sieve hopper, the back grinding sieve hopper is positioned between the second sand roller rice mill and the large chaff separator, and the back grinding sieve hopper is communicated with a grain feeding hopper at the bottom of the duplex hoister through a pipeline.

7. The novel combined type high-efficiency grain refining and deep processing equipment as claimed in claim 1, wherein a platform fixing seat is arranged at the bottom of the machine body, a second grinding roller rice mill motor and a pulverizer are arranged on the platform fixing seat, and an output shaft of the second grinding roller rice mill motor is connected with a main wheel of the second grinding roller rice mill through a belt.

8. The novel combined type high-efficiency grain refining and deep processing equipment as claimed in claim 1, wherein the second sand roller rice mill is further provided with a rough outlet, and the rough outlet is connected with a feeding port of the pulverizer through a pipeline.