JPH0242965A - Polishing of soybean and apparatus therefor - Google Patents

Abstract

PURPOSE:To remove soil attached to the soybean surface in harvest and to give luster to the surface by mixing soybean with rice hull, stirring the mixture to polish the surface of soybean with the rice hull and separating the rice hull from the polished soybean. CONSTITUTION:A tank 2 placed above a frame 1 is charged with soybean and rice hull at a prescribed ratio to obtain a mixture. A motor 12 is energized to rotate a stirring arm 6 and polish the surface of soybean of said mixture with the rice hull. The polished soybean is separated from the rice hull by a selector 18. The soil can be removed from the soybean surface and soybean having glossy surface can be produced by this process.

Description

[Detailed description of the invention] (Industrial application field) The present invention relates to a soybean polishing method and apparatus.

(Prior Art) In the past, harvested soybeans were threshed, threshed, and shipped directly.

(5i!! Lesson 8 that Akira is trying to solve) In the past, soybeans were harvested by hand, so there was almost no mud attached.
These days, they are harvested using a combine harvester, so there is mud on the surface.

If the product is shipped as is, the product value will be significantly lower.
After researching eight new ways to clean and polish the surface of soybeans, we found that rice husk, which is found in multiple plantings, is suitable. Therefore, rice husks are mixed in to polish and clean the surface, as well as to give it a glossy surface.

The present application devises a soybean polishing method and device.

(Means for Solving the Problems) Therefore, the present invention provides the following methods: (1) Mix soybeans with rice husks to create a mixture of soybean rice husks, stir this mixture, polish the soybean surface with the rice husks, and separate the rice husks after polishing. Soybean polishing method, and (
2) A tank 2 containing a mixture of soybeans and rice husks is provided at the end of the frame 1. A vertical rotation shaft 5 is provided at the center of the tank 2, and a stirring arm 6 is attached to the vertical rotation shaft 5. A take-out port 15 is formed in the bottom plate 4 of 2, and a sorting device 18 for separating soybeans and rice husk is provided outside the take-out port 15.
118 and the tank 2, a rice husk circulation device n extending from the sorting device 2t18 to the inside of the tank 2 is provided as a soybean polishing device.

(Example) An example of an apparatus capable of carrying out the method of the present invention will be described with reference to the drawings. l is a frame, and a tank 2 for storing a mixture of soybeans and rice husks is provided in the L part of the frame l. .

The surface of the rice husks put into tank 2 is cleaned and polished. This rice husk is the outer skin of unhulled rice that is produced when unhulled rice is processed into brown rice using a hulling device. Further, rice bran may be mixed into the tank 2 at a desired ratio.

The tank 2 has a substantially vertical circular side wall 3, and a circular bottom plate 4 is fixed to the lower end of the side wall 3. A vertical rotation shaft 5 in the vertical direction is provided at the center of the bottom plate 4.

The upper ends of a plurality of stirring arms 6 are fixed to one end of the vertical rotation shaft 5. The Wl stirring arm 6 is bent downward from the middle part of the arm part 8 which protrudes in the radial direction of the vertical rotation shaft 5, and has a stirring body 7 at its lower end so as to come into sliding contact with the upper surface of the bottom plate 4. be installed on each. The stirring body 7 is formed of an elastic member. The arm portions 8 of each stirring arm 6 are formed with different lengths, and the stirring body 7 of each stirring arm 6 has a radius of rotation from the center of the bottom plate 4. The structure is such that the parts that are larger and different are rotated.

The lower end of the vertical rotation shaft 5 projects downward from the lower surface of the bottom plate 4 and is attached to a transmission case 9 provided on the lower surface of the bottom plate 4. A shaft 10 is projected from the side of the transmission case 9, a pulley 11 is connected to the shaft 10, and a belt 14 is wound between the pulley 11 and a pulley 13 of a motor attached to a frame 1.

An outlet 15 is formed in a part of the bottom plate 4.

A guide case 16 is provided below the outlet 15, and an opening/closing plate 1 for opening and closing the outlet 15 is provided in the guide case 16.
7 is attached so that it can be opened and closed freely.

The zero sorting device 18, in which the tip of the guide case 16 faces the E side of the sorting device 11B, is formed by arranging sieve lines narrower than the diameter of soybeans in parallel on a frame 19. Said frame body! The base of an arm 21.21 is fixed to the rear part of the transmission case 9, and the tip of the arm 21.21 is pivoted to the transmission case 9 so that the frame 19 moves up and down. The base of a mounting arm η in the left-right direction is fixed to the intermediate portion of the arm 21° 21, and a cam roll n is pivoted to the tip of the mounting arm η. Cam roll n is the above pulley! !
The frame 19 is brought into contact with a roller 24 fixed on the outer side, and the rotation of the roller 24 causes the frame 19 to vibrate.

2 is a rice husk collection box, and the rice husk collection box and the tank 2
In between, there is provided a rice husk circulation device n extending from the rice husk collection box to the tank z.

26 is a soybean collection box.

(effect) Next, we will discuss the effect.

Since the present invention has the above-described configuration, when soybeans, rice husks, and rice bran are respectively put into the tank 2 at predetermined ratios and the motor 12 is energized, the pulley 13. belt 14,
Pulley 1! , the vertically rotating IMJ5 rotates via the transmission case 9.

The bases of a plurality of stirring arms 6 are fixed to the upper end of the vertical rotation shaft 5, and the middle portions of the arm portions 8 of the stirring arms 6 are bent downward.
Since the stirring body 7 is attached to the lower end of the stirring arm 6, the soybeans and rice husks in the upper layer in the tank 2 are stirred by the arm part 8 of the stirring arm 6 as the stirring arm 6 rotates, and the lower layer is stirred by the stirring body 7 of the stirring arm 6. The soybeans and rice husks are stirred, and the soybeans are rubbed and polished by the rice husks and rice bran. Therefore, the mud on the surface of the soybean is removed and the surface becomes glossy.

After polishing the soybeans for a certain period of time, the opening/closing plate 17 opens the takeout port 15, and the soybeans and rice husks pass through the guide case 16 from the takeout port 15 to the frame of the sorting device 18! Fall within 9.

A frame 19 of the sorting device 18 is provided with a line, and a cam roll n that contacts the roller 24 on the outside of the pulley 11 is attached to the frame 19 by an attachment arm η, so that a cam roll n that contacts the outer roller 24 of the pulley 11 is attached to the frame 19. The fallen soybeans and rice husks are sieved by a sieve line that is violently vibrated by the cam roll 2, and the rice husks are added to the sieve line and fall into the rice husk collection box δ below the first line, and the soybeans roll on the sieve line. Soybean collection boxes are collected indoors.

Between the rice husk collection box and the tank 2, there is provided a rice husk circulation device n that extends from the rice husk collection box to the tank z, so that the rice husks collected in the rice husk collection box are returned to the tank 2. It is returned to the interior and used repeatedly. Therefore, the tank?
Continuous processing is possible by introducing new soybeans into the tank.

(Effects) In the past, soybeans were harvested by hand, so there was almost no mud attached to them, but at Chika, they are harvested with a combine harvester, so 1.
There is mud on the surface.

However, the present invention provides a soybean polishing method in which a mixture of soybeans and rice husks is created, the soybean surface is polished with the rice husks by stirring, and the rice husks are separated after polishing, and the soybean husks are placed on the top of a frame A tank 2 containing a mixture of rice husks and rice husks is provided, a vertical rotating shaft 5 is provided at the center of the tank 2, a stirring arm 6 is attached to the vertical rotating shaft 5, and an outlet 15 is provided in the bottom plate 4 of the tank 2. A sorting device 18 for sorting soybeans and rice husks is provided outside the outlet 15, and a rice husk circulation system ff127 is provided between the sorting device δ18 and the tank 2, extending from the sorting device 18 into the tank 2. Since the soybean polishing device is equipped with: (1) the surface of the soybean is rubbed and polished by the rice husks, and the adhering mud can be cleaned and the surface can be given gloss.

■ Farmers have a large amount of rice husk as industrial waste, so they can use it, so there is no need to spend money on it.

Q) The rice husks collected in the rice husk collection box 5 are returned to the tank 2 by the rice husk circulation device H and can be used for circulation, so continuous processing can be carried out by simply putting new soybeans into the tank 2. can.

・■ If you use rice bran, it will be more glossy and more effective.

This effect is achieved.

[Brief explanation of the drawing]

FIG. 1 is a vertical sectional side view of the entire device, and FIG. 2 is a partial perspective view of the sorting device. Explanation of symbols 1...Frame, 2...Tank, 3...([Wall,
4-... Bottom plate, 5... Rotating shaft, 6... Stirring arm, 7-
... Stirring body, 8... Arm part, 9... Transmission case, 10
...Axis, 11...Pulley, Minister...Motor, 1
3...Pulley, 14...Belt, 15...Outlet, 16...Induction case, 17...Opening/closing plate, 18...
... Sorting device, 19... Frame, 4... 1 line, 21.
...Arm, η...Mounting arm, n...Cam roll, 2
4...Roller, δ...Rice husk collection box, 毂...Soybean collection box, I...Rice husk circulation device. Figure 1 Patent...Gandai Suzutech Co., Ltd.

Claims (2)

[Claims] (1) A soybean polishing method in which a mixture of soybeans and rice husks is created, the mixture is stirred, the surface of the soybeans is polished with the rice husks, and the rice husks are separated after polishing. (2) A tank 2 containing a mixture of soybeans and rice husks is provided on the upper part of the frame 1, and a vertical rotation shaft 5 is provided at the center of the tank 2.
A stirring arm 6 is attached to the vertical rotating shaft 5, an outlet 15 is formed in the bottom plate 4 of the tank 2, and a sorting device 18 for separating soybeans and rice husks is provided outside the outlet 15. This soybean polishing device is provided with a rice husk circulation device 27 between the sorting device 18 and the tank 2, which extends from the sorting device 18 to the inside of the tank 2.