JPS6129512Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a rotary grain sorting device in a huller.

In other words, the mixed rice after hulling can be sequentially sorted by both the primary and secondary rotating sorting cylinders, and the brown rice can be reliably separated and sorted, and the sorting can be done well so that so-called double shearing does not occur. It is possible,
The purpose is to provide a highly functional sorting structure that can be reliably sorted throughout and can be suitably implemented.

Next, the embodiment shown in the drawings will be described.

Figure 1 shows a side view of the entire huller sorting machine, which is constructed by installing a hulling section C above one end of a long wind sorting box D and a rotary grain sorting device E above the other side. .

The husking section C has a supply tank 5 which is open from above and is located above the husking section 4 which houses both the husking rolls 8, 8.
However, a supply gutter 6 that slopes downward from the side of the supply tank 5 is integrally formed, and the lower opening 9 of the supply gutter 6 is aligned with the lower opening 10 of the supply tank 5. It is formed so as to open above the draining part 4, and is formed horizontally so that the upper end opening 7 above the supply gutter 6 is lower than the upper side surface of the supply tank and faces upward.

In the wind sorting box D, a suction dust extractor 11 is connected to one end side, and a No. 2 conveyor 1 is installed halfway down the sorting air passage shelf 12 that communicates with the lower part of the de-walling section 4.
3, a mixed rice conveyor 14 is horizontally installed below the sorting air channel shelf 12, a vertical drop path 15 is formed above the conveyor 14, and a sloped drop path 15 is formed at the other end. A brown rice conveyor 17 is horizontally installed below the entrance path 16, and a rear intake port 18 and an upper middle intake port 19 are installed horizontally.
It is installed so that air is taken in from the air and a sorting air flows above both conveyors 14, 17, and both conveyors 14, 17 are
A mixed rice thrower 20 and a brown rice thrower 21 are connected to one end of the rice cooker.

The rotary grain sorting device E is constructed by installing both primary and secondary rotary sorting cylinders A and a above and below inside a case 22. The lower part of the mixed rice thrower 23 is connected to the supply tank 5 so as to connect and communicate with the upper end port 7 of the supply gutter 6, and the upper end of the mixed rice thrower 20 is connected to the tank 24 installed at the other end of the upper part of the case 22. The parts are installed and configured so as to communicate with each other.

The primary rotary sorting cylinder A in the upper part is formed into a cylindrical shape so that the supply side A and the discharge side B at both ends are open. A large number of recesses 1 are formed with a size large enough to fit brown rice, and a net 2 that allows only brown rice to leak out is placed on the circumferential surface of a certain length range near the discharge side. A boss 26 supported by an arm 25 is installed at the center of the end of the case 22, and a rotating shaft 27 fitted and fixed to the boss 26 is mounted on metals 28, 28 at both ends of the case 22. A pulley 30 is fixed to the outer end of the rotating shaft 27, and both supporting wheels 3 are mounted on both sides of the lower part of the rotary sorting cylinder A on the supply side A and are mounted in the case 22.
1 and 31 are connected so that they can be supported, and the feed gutter 32 from the tank 24 is visible inside the end of the supply side (A), and the end of the discharge side (B) is connected to the upper end port 7. A brush 33 for preventing clogging is provided above the mesh portion 2 so as to be in contact therewith.

A conveyance receiving gutter B installed inside the rotary sorting cylinder A
has a length in the range having the recess 1, and one end thereof is connected to and supported by the case 22 side, and a spiral conveyor 34 is installed in the portion of the rotating shaft 27 in the conveyance receiving gutter B, A gate valve 36, which can be rotated around a support shaft 35, is connected to the side of the conveyance receiving trough B extending toward the upper inner surface of the rotary sorting cylinder A, adjacent to the inner surface thereof.

The short lower secondary rotary sorting cylinder A corresponding to the length of the rotary sorting cylinder A excluding the net portion 2 has a structure in which both ends of the supply side C and discharge side B are open and have a large number of recesses 1 on the inner peripheral surface. Then, like the above configuration, metal 3
A boss 40 at the tip of an arm 39 is fitted and fixed to a rotating shaft 38 that is pivotally supported by the rotating shafts 7 and 37, and a spiral conveyor wrapped around the rotating shaft 38 is placed inside the inner conveyance receiving gutter b whose one end is fixed to the case 22 side. 41, a gate valve 42 is rotatably connected to the side of the conveyance receiving gutter b, and both support rings 43, 43 are provided on both sides of the lower part of the supply side c.
Construct by joining.

In addition, a downward falling gutter 2 is formed by the inner surface of the case 22 and the guide support plate 44 in a space below the net portion 2 of the primary rotating sorting cylinder A at the rear of the discharge side of the secondary rotating sorting cylinder A. , the falling gutter 2 is installed so that the falling path 15 in the wind sorting box D is located, and a guide plate 45 is installed obliquely from below the discharge side of the rotary sorting cylinder a to the falling path 15 side. and a downward gutter 46 communicating with the terminal end side of the conveyance receiving gutter B.
A gutter 4 is installed so that the lower opening of the rotary sorting cylinder a faces inward on the supply side c, and communicates with the terminal end side of the conveyance receiving gutter b.
7 is installed so as to communicate with the inlet passage 16 in the wind selection box D.

A belt 49 is wound around the pulley 48 at the end of the rotating shaft 38 and the pulley 30, and the belt 49 is installed so that transmission can be carried out by the belt pulley from the gear box 50 below.

Note that feeding blades for transporting grains in the axial direction are attached to the inner circumferential surfaces of both rotary sorting cylinders A, a, but are not shown.

When paddy is supplied to the supply tank 5 during operation, the rice is dehulled by both dehulling rolls 8, 8 of the dehulling section 4, and the dropped rice is screened, and the mixed rice falls onto the conveyor 14. It is thrown up into the tank 24 by the thrower 20 and supplied into the primary rotary sorting cylinder A from the delivery gutter 32.

Then, as shown by the arrow H in FIG. 4, the brown rice comes into engagement with the recess 1 of the rotating rotary sorting cylinder A and is lifted upward, and the brown rice passing between the tip of the gate valve 36 and As shown in F, the paddy falls into the conveyor receiving gutter B, and either the paddy is not lifted, or even if it is lifted, it is blocked by the partition plate 36 and falls, and the paddy is sent in the direction of the arrow G, and the paddy is transferred to the net section 2. Then, the brown rice remaining in the paddy leaks through the net part 2 and falls into the drop gutter 3, and the paddy sent out from the discharge side falls into the supply gutter 6 from the upper end port 7, and is removed from the gutter again. 4.

On the other hand, the brown rice etc. that have fallen into the conveyor receiving gutter B are sent by the spiral conveyor 34 in the direction of the arrow
is fed into the secondary rotary sorting cylinder a, where
The mixed rice is sorted and sorted again in the same way, and is sent as shown by the arrow ri, flows out from the discharge side 2, joins the brown rice from the falling gutter 3, and falls into the mixed rice conveyor 14 from the falling path 15. mixed rice thrower 20
The waste is then jumped up again into the tank 24 and re-sorted.

The brown rice that has fallen into the conveyor receiving gutter b is conveyed in the direction of arrow N by the spiral conveyor 41, and falls into the brown rice conveyor 17 from the gutter 47 through the drop-in path 16,
The brown rice is taken out of the machine by the brown rice thrower 21.

In this way, the present invention has two rotary sorting cylinders A, a primary and a secondary rotary sorting cylinder A, which are internally connected to the primary and secondary transport receiving troughs B and b for receiving and transporting brown rice, respectively, and communicating with each other.
A large number of recesses 1 are formed on the inner circumferential surface of A, and a net portion 2 that allows brown rice to leak out is integrally formed on the outer circumferential surface of the discharge side of the primary rotary sorting cylinder A. Since it is installed and configured so that the brown rice that has formed and leaked from the net portion 2 and the mixed rice from the discharge side 2 of the secondary rotary sorting cylinder a can be combined and circulated, the mixing after hulling is possible. The rice can be sorted sequentially by both the primary and secondary rotary sorting cylinders A and a, and brown rice can be reliably separated and sorted. The mesh portion 2 can effectively separate and sort the brown rice from the paddy so that no brown rice remains, that is, no double shear occurs.
In addition, the brown rice and mixed rice discharged from the two rotary sorting cylinders A, a can be reliably sorted again while being combined and circulated, making it possible to create a highly functional sorting structure that can reliably sort the entire rice. It has the advantage of being suitable for implementation.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, and FIG. 1 is a side view of the entire huller sorter, FIG. 2 is a sectional view thereof, and FIG.
The figure is an internal view of a portion of the rotary sorting cylinder, and FIG. 4 is a side sectional view of a portion of FIG. 1. B, b... Conveyance gutter, A, a... Rotating sorting cylinder,
1. Concavity, B. Discharge side, D. Discharge side.
2. Amibe.

Claims (1)

[Scope of utility model registration request] The inner circumferential surfaces of the primary and secondary rotary sorting cylinders A, a, which are internally connected to the primary and secondary transport receiving troughs B, b, which receive and transport brown rice, and communicate with each other, are designed to the extent that brown rice can be inserted into them. Forming a large number of recesses 1 of the same size,
A net portion 2 capable of leaking brown rice is integrally formed on the circumferential surface of the discharge side of the primary rotary sorting cylinder A, and the brown rice leaking from the net portion 2 and the discharge side of the secondary rotary sorting cylinder A are integrally formed. 1. A rotary grain sorting device in a huller sorting machine, characterized in that it is installed and configured so that mixed rice from D. and D. can be combined and circulated.