JPH0661473B2 - Paddy sorting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to an arrangement configuration of a brown rice wind sorting device of a hulled rice sorting device.

(B) Prior Art As a hulling / sorting device in which a hulling device, a hulled brown rice sorting device, and a grain sorting device are integrally arranged, there are Japanese Patent Laid-Open Publication No. 58-61838, Japanese Utility Model Publication No. 58-4588, and 55-
Techniques such as 61439 and Japanese Patent Laid-Open No. 54-80869 are known.

However, in these conventional techniques, a wind sorting device for brown rice that has been sorted by a paddy brown rice sorting device and reaches the grain sorting device is not provided.

(C) Problems to be Solved by the Invention Even when the present invention separates unpolished rice and mixed rice in the paddy brown rice sorting device, the immature grains and small dust and dust are not separated yet and are put into the grain sorting device. However, by removing some of the immature grains in advance, the efficiency of the grain sorting device is improved, and the dust that does not pass through the rotary sorting sieve finally comes out with the fine grain, so this is used as a wind sorting device. It is intended to be excluded.

(D) Means for Solving the Problems The object of the present invention is as described above, and a configuration for achieving the object will be described.

Rice hull sorting in which an oscillating type hulled brown rice sorting device 6 is arranged on the upper part of the grain sorting device 8 configured by the rotary sorting sieves 19 and 20, and a hulling device 9 is further disposed on the side of the grain sorting device 8. In the device, the brown rice chute 27 of the rocking type unpolished rice sorting device 6
And a sorting chute 7 is provided between the charging chutes 51 of the grain sorting device 8, an intake port 7a is provided on the side wall of the sorting chute 7, grain shedding plates 54, 55 are provided inside, and sorting of the hulling device 9 is performed. The suction duct of the suction sorting fan 26 that creates wind is communicated as the suction duct 50 in the sorting chute 7, and the suction port 7
The lower end of the brown rice chute 27 and the grain plates 54, 55 are arranged between a and the suction duct 50.

(E) Embodiments and Functions The object and structure of the present invention are as described above, and the structure and operation of the embodiments shown in the accompanying drawings will be described.

FIG. 1 is an overall perspective view of a hulling / sorting device of the present invention, FIG. 2 is an overall front view thereof, FIG. 3 is an enlarged front sectional view of the vicinity of a sorting chute 7, and FIG. 4 is an enlarged side view thereof.

The overall structure of the hulling and sorting apparatus of the present invention will be described with reference to FIG.

Reference numeral 1 is a hopper of a paddy elevator 2 in which paddy coming out from a dryer or a drying facility is carried by a chute or paddy bag and put in. The paddy is fried by the paddy elevator 2 and stored in the paddy tank 4. Next, it enters into the hulling machine head 5 constituted by a pair of rubber rolls. Reference numeral 17 is a motor for driving the rubber roll, and 14 is a cover for covering the transmission portion provided on the side.

What was mixed with the unpolished rice, the unpolished rice, and the unpolished rice, which had been scraped off by the hulling device head 5, was wind-selected by the wind-screening device while falling inside the hulling device 9. Rice grains are removed by suction and selection.

After the mixed rice of paddy and brown rice, the mixed rice conveyer 24 sends the mixed rice to the rear mixed rice elevator 3. The mixed rice is fried by the mixed rice elevator 3 and stored in the mixed rice tank 15. Reference numeral 16 denotes a suction pipe for sucking dust in the mixed rice tantalum 15 and the mixed rice elevator 3 and the suction fan 2
It is connected to 6.

From the mixed rice tank 15, the hopper 12 of the paddy brown rice sorting device 6
Mixed rice is added to. 6 is a paddy brown rice sorting device, 1
0 sorting plates are stacked, and each of the sorting plates is equally divided and the mixed rice enters. In parallel, each sorting plate performs a sorting action to sort the rice into brown rice and paddy.

Reference numeral 7 denotes a sorting chute at the exit of the unhulled brown rice sorting device, which is swung on each upper surface of the 10 sorting plates of the unhulled brown rice sorting device 6 to separate the unbrowned rice, the unhulled rice and the mixed rice into each chute. is there.

A brown rice wind sorting device is also configured in the sorting chute 7. At the lower end of the sorting chute 7, charging chutes 51a and 51b to the rotary sorting screens 19 and 20 of the grain sorting device 8 are provided.

8 is a grain sorter, which has two rotary sorters 19,
20 are arranged. Small-diameter crushed particles and immature particles escape from the long-hole mesh of the rotary selection screen. The outlet of the unpolished rice grain is on the back side, and immature grains and crushed grains are dropped downward. 22 and 23 are external outlets for mixed rice and paddy. Reference numeral 10 denotes a sub-operation panel attached to the paddy tank 4, which allows the opening of the shutter of the paddy tank 4 and the opening of the shutter of the mixed rice 15 to be adjusted by a lever. Is displayed electrically.

A main operation panel 11 is provided on a side surface of the sorting chute 7, and includes a main switch, a switch of the hulling device motor 17, an abnormality detection lamp, and the like.

The shutter 6c in the paddy brown rice sorting device 6 is a shutter for flowing the brown rice part in the direction of the mixed rice and re-sorting when unstable at the start of the sorting, 6a and 6b are brown rice and the mixed rice, and branch of the mixed rice and the paddy It is a branch plate moving lever for moving the plate to the left and right. Reference numeral 34 is an adjusting handle for adjusting the angle of the paddy brown rice sorting plate, and 44 is an outlet of the immature grain unloading conveyor in the suction sorting device.

A configuration not disclosed in FIG. 1 will be described with reference to FIG. Reference numeral 18 denotes a paddy-brown-rice sorting device supporting frame, which is robustly constructed by a frame of a frame steel and internally supports a crank device, a swing link, and the like. Numerals 19 and 20 are rotary sorting sieves of the grain sorting device 8, and a clogging preventing rubber plate 43 is rotated above the two rotary sorting sieves 19 and 20. Reference numeral 21 denotes an unripe rice conveyor of the grain sorting device 6, which has an opening in the middle thereof, and a waste rice tray is arranged below the opening. The fine grains finally come out from the outlet on the back side. Reference numeral 26 denotes a suction / sorting fan of the hulling device, which further sucks dust from each part of the hulling / sorting device and discharges it from the dust discharge duct 25 to the grain chamber. 27,2
8 and 29 are brown rice shoots, mixed rice shoots, and paddy shoots. 51a and 51b are charging chutes to the rotary screening screens 19 and 20, respectively.

The main part of the present invention will be described with reference to FIGS. 3 and 4. An air duct formed by the mixed rice grain plate 52 of the grain hulling device 9 is extended by the suction duct 50 and arranged on the back side of the sorting chute 7.

Grain plates 54 and 55 are slanted in the sorting chute 7, and when the air sucked from the suction port 7a of FIG. And dust and straw debris are sucked in.

Then, the brown rice that fell without being sucked was thrown into the chute 5
The portions 1a and 51b are divided into two directions, and are dropped into the rotary selection sieves 19 and 20 in an evenly divided state.

(F) Effects of the Invention Since the present invention is configured as described above, it has the following effects.

First, the brown rice chute 27 of the rocking type unpolished rice sorting device 6
Is swingable to the left and right, and accordingly, the sorting chute 7 is constructed in a large size. By using the large-sized sorting chute 7 as it is also as a brown rice wind sorting device, Was able to be configured compactly.

Secondly, the suction air of the suction selection fan 26 of the hulling device 9 is
By communicating with the inside of the sorting chute 7 through the suction duct 50, the suction air of the suction sorting fan 26 can be used for the brown rice wind selecting device of the sorting chute 7, and it is not necessary to provide a separate suction sorting fan. Of.

Thirdly, since the forced sorting is performed by using the suction air, the brown rice can be completely sorted by the sorting chute 7 that is shorter than the sieve sorting performed in the falling state.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a hulling / sorting device of the present invention, FIG. 2 is an overall front view thereof, FIG. 3 is an enlarged front sectional view of the vicinity of a sorting chute 7, and FIG. 4 is an enlarged side view thereof. 6 ... Had brown rice sorting device 7 ... Shooting chute 8 ... Grain sorting device 9 ... Husking device 27 ... Brown rice chute

Claims (1)

[Claims] 1. A grain sorting device 8 comprising a rotary sorting sieve.
In the hulling and sorting device in which the swinging type hulled brown rice sorting device 6 is arranged, and the grain hulling device 9 is further disposed on the side of the grain sorting device 8, the wicker type hulled brown rice sorting device 6 Shoot 2
7 and the sorting chute 7 of the grain sorting device 8 are provided with a sorting chute 7, and a side wall of the sorting chute 7 has an intake port 7a.
The suction duct of the suction sorting fan 26 that blows the sorting wind of the grain hulling device 9 is provided inside the sorting chute 7 as the suction duct 50, and the suction port 7 a and the suction duct 50 are provided. A lower part of the brown rice chute 27 and a grain table are arranged between them.