JPS6261649A - Extractor for foreign matter in rice huller - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed Description of the Invention] [Industrial Application Field] This invention is a rotating sorting cylinder having a large number of potholes on its inner circumferential surface, and is used in a hulling machine for sorting mixed rice of paddy and brown rice. can do.

[Prior Art and Problems to be Solved by the Invention] There is a hulling machine that sorts a mixed rice of paddy and brown rice using a rotating sorting tube that has a large number of potholes on its inner circumferential surface.

In this type of huller, the husking section and the discharge side of the rotary sorting tube are arranged close to each other, and a scooping tube is attached to the discharge side end of the rotary sorting tube to return the paddy after sorting to the husking section. There is one in which the grains are pumped up by the pumping cylinder and returned to the paddy threshing section by the return gutter.

Some of this type are equipped with a foreign matter removal device for taking out foreign matter such as stones inside the return paddy return gutter. The present invention is intended to facilitate the disposal of foreign matter from the foreign matter removal device and to facilitate the cleaning of the inside of the return paddy return gutter.

Means for Solving Problem C] The technical means of the present invention for solving this technical problem is the ejection of a rotary sorting cylinder 11 which is composed of a removing part 1 and a large number of potholes on its inner peripheral surface. A pumping cylinder 21 is connected to the discharge side end of the rotary sorting cylinder 11, and the grains pumped up by the pumping cylinder 21 are separated into sealed return paddy. Foreign matter in the hulling machine is configured such that it can be returned to the dehulling section 1 through a return gutter 22, and an opening/closing plate 23 on which a foreign matter removal device 25 is attached is provided on the top surface of the closed return rice reducing machine 22. This is the configuration of the take-out device.

[Operation and effect of the invention]

Foreign objects such as pebbles in the rotary sorting tube 11 are removed from the rotary sorting tube 11.
The grains are sequentially sent from the supply side to the discharge side and enter the pumping cylinder 21 from the discharge side end of the one-rotation sorting cylinder 11, and are pumped up into the return paddy reduction 4122 in the upper part by the pumping cylinder 21, and foreign substances such as stones and straw are removed. are removed by the foreign matter removal device 25 attached to the opening/closing plate 23, and only the grains are returned to the husking section 1, thereby preventing damage to the husking section 1 due to foreign matter, and returning paddy rice. When cleaning the inside of 22, when the opening/closing plate 23 is removed, the foreign object removal device 25 is also removed, eliminating any obstructions and making it easier to clean the paddy return @ 22.
When the opening/closing plate 23 is removed, the foreign object removal device 25 is also removed integrally, making it easier to dump foreign objects.

〔Example〕

Embodiments of the invention shown in the drawings will be described below.

First, the configuration of the embodiment will be explained.

The husking section 1 includes a paddy tank 2, a pair of husking rolls 3, 3, and the like. Reference numeral 4 is a sloughed rice wind sorting path, in which the sloughed rice from the shedding section 1 is sorted by the sorting wind generated by the suction fan chamber 5 in front, and the rice husks are transferred to the suction fan chamber 5.
The mixed rice of brown rice and paddy is discharged from the machine through the dust exhaust pipe 6, and falls into the fallen rice amount 4i17 below, and is transferred to the fallen rice receiving trough 7.
The mixed rice that has fallen is transported by a mixed rice lifting machine 8 to the starting end of a feeder 14 which also serves as a mixed rice receiving trough.

Reference numeral 10 denotes a sorting case, and inside the sorting case 10, a rotary sorting tube 11 having a large number of potholes on its inner peripheral surface is arranged at the supply side end (right side in FIG. )
and the discharge side end (left side in Figure 3) is connected to the drive roller 12.
．． 12, it is rotatably supported. This rotary sorting cylinder 11
Inside, a supply @ 14 with a supply helix 13 and a finishing rice trough 16 with a finishing rice helix 15 are installed horizontally.

When arranging the feeder @@14 and the finished rice gutter 16 in the rotary sorting tube 11, the feeder 14 is placed on the scooping side of the rotary sorting tube 11 rotating from the bottom to the top as shown in FIG. Finished rice @ 16 is placed on the rotating side of the rotary sorting cylinder 11 from above to below, and the mixed rice scooped up by the pot hole of the rotary sorting cylinder 11 falls into the feeder 1148 and passes through the feeder by the feeder helix 13. 14, and the supply 4114 also serves as a mixed rice receiving trough. The discharge side of the finished rice @16 is the finished rice flow down cylinder 17. It is connected to the finished rice quantity @19 via the finished rice flow grain plate 18, and is wind-selected while the finished rice falls from the finished rice flow lower cylinder 17 and the finished rice flow grain plate 18 to the finished rice receiving gutter 19. , the brown rice flowing down to the finished rice volume @19 is transferred to the finished rice grain lifting machine 20.
It is taken out of the machine via the

A pumping cylinder 21 is connected to the discharge side end of the rotary sorting cylinder 11. Reference numeral 22 denotes a sealed return paddy return gutter disposed above the paddy tank 2, and the return paddy return gutter 22 extends to a position below the pumping of the pumping cylinder 21 on the rotary sorting cylinder 11 side. The paddy that has been pumped upward by the pumping cylinder 21 is transferred to the husking section 1.
It has the function of reducing

Reference numeral 23 denotes an opening/closing plate attached to the upper middle part of the return paddy return gutter 22 so that it can be opened and closed. In addition, a foreign object removal device is installed on the bottom surface of this opening/closing plate 23! 25 is installed. The foreign matter removal bag W25 is constructed by arranging a large number of wire rods at regular intervals, and removes foreign matter such as stones and debris from the grains flowing down in the return paddy return 4i122, and transfers only the grains to the husking section 1. It is something that gives back.

Next, the operation of the embodiment will be explained. Paddy is supplied to the paddy tank 2 of the hulling section 1, and each rotating part of the hulling machine is driven.

Then, the paddy supplied from the paddy tank 2 to the husking section 1 is subjected to the husking action, and the husked rice is sorted by the hushu rice wind selection path 4 below.
The rice husks are discharged from the dust exhaust pipe 6 to the outside of the machine. The mixed rice of brown rice and paddy falls into the sliding rice receiving trough 7, is lifted up and supplied to the starting end of the supply trough 14 on the rotary sorting cylinder 11 side by the mixed rice frying machine 8, and is fed into the supply trough 14. The helix 13 supplies the material to the supply end of the rotary sorting cylinder 1.

Next, the mixed rice is scooped out by the pot 6 of the rotary sorting cylinder 11 which is rotating clockwise in Fig. 4, the brown rice falls into the finished rice @ 16, and the mixed rice of paddy and - brown rice goes into the supply gutter 1.
The unsorted mixed rice that has fallen into the feed gutter 14 is fed into the re-rotating sorting tube 11 from the conveyance end of the feed 4114 by the feed helix 13, and is re-sorted.

The finished rice that fell into the finishing rice gutter 16 is transferred to the finishing rice sen 15.
The finished rice is conveyed to the downstream barrel 17, passes through the finishing grain plate 18, falls into the finished rice receiving trough 19, is sorted by a sorting wind, and is taken out by the finished rice lifting machine 20.

The sorted rice sent to the discharge side end of the rotary sorting cylinder 11 enters the adjacent pumping cylinder 21, is pumped up by the pumping cylinder 21, falls into the return paddy return gutter 2 above, and removes foreign matter. While the device 25 removes debris such as stones, only the grains are returned to the husking section 1 and subjected to the husking action again in the husking section 1.

1 As described above, the rice hulling sorting work is carried out, but there may be foreign objects such as pebbles in the rotary sorting tube 11.
or may be sent. This foreign material is removed by rotating
Simplified 11 is sent sequentially from the supply side to the discharge side and is selected once.
The discharge side end of the separate section 11 enters the pumping cylinder 21, and
It is pumped upward by the pumping cylinder 21, but the
The stones, straw, etc. that were pumped up to return rice return @ 22
Foreign objects can be removed from the foreign object removal port attached to the opening/closing plate 23.
Device i! 25, only the grains are removed from the shelling section 1.
In addition to preventing damage to the removal section 1 due to foreign matter, when cleaning the inside of the returning paddy 22, when the opening/closing plate 23 is removed, the foreign matter removal device 25 is also removed. It is removed and there are no obstructions, making it easier to clean the return paddy return gutter 22.
It also becomes easier.

[Brief explanation of the drawing]

2 The drawings show embodiments of this invention, and
The figure is a cutaway side view, FIG. 2 is a partially cutaway perspective view, FIG. 3 is a cutaway side view, and FIG. 4 is a cutaway rear view. [Explanation of symbols] 1 Dehulling section 2 Paddy tank 3 Dehulling roll 10 Sorting case 11 Rotary sorting tube
12 Drive roller 13 Supply helix 1
4 Supply gutter 15 Finished rice helix 16 Finished rice gutter 21 Pumping cylinder 22 Return paddy return 123
Opening/closing plate 24 Handle 25 Foreign object removal device

Claims (1)

[Scope of Claims] [1] The removal section 1 and the discharge side end of the rotary sorting tube 11 having a large number of potholes on the inner peripheral surface are arranged close to each other, and the rotary sorting tube 11 is A pumping cylinder 21 is connected to the discharge side end, and the grains pumped up by the pumping cylinder 21 can be returned to the husking section 1 through a closed paddy return gutter 22. A foreign matter removal device for a rice huller is provided with an opening/closing plate 23 on which a foreign matter removal device 25 is attached on the top surface of a rice return gutter 22 having a shape.