JPH04135652A - Tailings grain return device in rice husking sorting machine - Google Patents

Abstract

PURPOSE:To easily perform the feeding work of paddy by obliquely arranging a tailings grain elevator so that the upper part thereof is positioned to the front side of a mechanical body and returning the tailings grain to a hopper of paddy while by-passing it from the front face of a husking part. CONSTITUTION:Mixed rice of unpolished rice and paddy is allowed to fall and supplied to a receiving gutter 7 of husked rice without winnower. This mixed rice is elevated by a grain elevator 8 and passed through a hopper 9 and supplied to the starting end side of a supply gutter 14 in a rotary sorting cylinder 11 side. The mixed rice is supplied to the end part of the supply side of the cylinder 11 by a feeding screw 13 in the supply gutter 14. Then the mixed rice is scraped up by the potholes 11a, 11a... of the cylinder 11. Unpolished rice short in grain length is highly scraped up and falls to a gutter 16 of final rice. The mixed rice of paddy long in grain length and one part of unpolished rice is lowly scraped up and allowed to fall to the gutter 14 or the cylinder 11 and sorted. The unsorted mixed rice allowed to fall to the gutter 14 is resupplied into the cylinder 11 from the carrier terminal part of the gutter 14 by the feeding screw 13 and resorted. Thereby feeding work of paddy is easily performed.

Description

[Detailed Description of the Invention] [Industrial Field of Application] This invention relates to a mixed rice sorting unit for sorting mixed rice of paddy and brown rice using a rotating sorting cylinder or the like having a large number of pot holes on the inner circumferential surface;
The present invention also relates to a No. 2 grain redundancy device for a hulling sorter that can be used in a hulling sorter having a hull removal section.

[Prior art and problems to be solved by the invention] A culling part for removing the hulls, a wind sorting machine body equipped with a wind sorting device for wind-selecting the scraped rice from the culling part, and a mixed rice sorting part. There is a rice hulling sorting machine equipped with In such a hulling and sorting machine, the rice grains that have been removed from the hulling section are wind-selected into the second grain receiving trough of the wind sorting machine, which is equipped with a wind sorting device, and the second grains such as peaches are collected. However, in this invention, when the No. 2 grain lifting machine recycles the No. 2 grains into the paddy hopper of the dehulling section, the No. 2 grain lifting machine is attached to the side surface of the dehulling section. By arranging it in a detour from the front to the front girder, it is possible to supply paddy to the paddy hopper in the dehulling section.
The purpose is to make the paddy tensioning work easier by keeping the grain lifting machine out of the way.

[Means to solve the problem]

The technical means of the present invention for solving such technical problems is that on the wind sorting machine body 24 in which the wind sorting device is installed, there is provided a dehulling section 1 for removing rice hulls at the front part, and a dehulling part 1 for removing rice grains at the rear part. A mixed rice sorting section for sorting the rice that has been scraped in the dehulling section 1 into paddy and brown rice is arranged in each of the two, and the second grain of the wind sorting machine 24 is collected and is located below the dehulling section 1. From the second grain receiving trough 23 to the dehull section 1
In order to re-fry the second grain into the paddy hopper 2 using the two general grain lifting machines 26, the two general grain lifting machines 26 are arranged in an inclined manner so that the upper part is located at the front side of the machine body, and The structure of the No. 2 grain reducing device of the huller sorting machine is characterized in that the No. 2 grains are returned to the paddy hopper 2 by detouring from the front side of the grain part 1.

[Operations and Effects of the Invention] During the hulling and sorting work, when the scraped rice scraped off in the hull removal section 1 is wind-selected by the wind-selecting machine body 24, two types of grains such as grains are washed away by the wind-selecting machine body 24. The second grain receiver! The grains are collected in 23 and returned to the threshing section 1 by two general grain lifting machines 26, and the upper part of the two general grain lifting machines 26 is located at the front side of the machine, and the lower part is located at the rear. Since it is arranged with the side front side of the dehulling section 1 being detoured, it does not interfere with the worker's work of loading paddy into the paddy hopper 2 of the dehulling section 1. , which can facilitate stakeout.

[Embodiment 1] The embodiment of the present invention shown in FIGS. 1 to 3 will now be described.

First, the configuration of the embodiment will be explained. 1 is a de-hulling part, and this de-hulling part 1 is connected to a paddy hopper 2. A pair of depu rolls 3,
It is made up of 3rd grade. 4 is a sliding rice wind selection path, where the removal section 1 is
The rice husks are discharged from the machine through a suction fan 5 and a dust exhaust pipe 6, and the mixed rice of brown rice and paddy is supplied by falling into a rice receiving trough 7 located below. The mixed rice dropped into the suroboshi rice barley @ 7 is fried by the thrower-frying type mixed rice hopper 8 to the starting end of the supply gutter 14 in the rotary sorting cylinder 11 via the mixed rice hopper 9. This is a configuration that is transported.

Reference numeral 10 denotes a sorting case, and inside the sorting case 10, a rotary sorting cylinder 11 having a large number of pot holes 11a, lla, . The end portion (left side in FIG. 2) and the discharge side end portion (right side in FIG. 2) are rotatably supported by drive rollers 12°12. Inside this rotary sorting cylinder 11, there is a supply @ 14 with a supply helix 13 and a finished rice @ 16 with a finishing rice helix 15.
is placed horizontally.

When disposing this supply @ 14 and finished rice @ 16 in the rotary sorting tube 11, the supply gutter 14 is placed on the scraping side rotating upward from the top of the rotary sorting tube 11, as shown in FIG. In addition, the finished rice @16 is disposed on the side that rotates upward from above the rotary sorting cylinder 11, and the mixed rice scraped up low by the pot holes 11a, 11a, etc. of the single-rotation sorting cylinder 11 is supplied to the feed @14. It is configured such that it is transferred to the terminal side of the supply gutter 14 by the supply helix 13, and the supply @14
It also functions as a mixed rice catcher.

The discharge side end of the finished rice @16 is communicated with the finished rice receiving trough 19 via the finished rice flow pipe 17 and the finished rice flow grain plate 18,
The brown rice is wind-selected while being dropped from the finishing rice flow tube 17 and the finishing rice flow grain plate 18 into the finishing rice receiving trough 19, and is then transferred to the finished rice receiving trough 1.
The brown rice poured into 9 is transferred to the thrower type finishing rice lifting machine 2.
It is configured to be taken out of the machine via 0.

At the discharge side end of the rotary sorting tube 11, a pumping vane tube 21 for unhusked grain is connected and integrally configured to rotate at -11. @22 is set up,
The upper part of this paddy reduction @ 22 is extended to the grain pumping position of the upper scooping blade tube 21, and the grains mainly composed of unhulled rice after being sorted by the rotary sorting tube 11 are pumped up by the upper bucket tube 21.
The structure is such that paddy is returned to the dehulling section 1 at the paddy reduction@22.

23 is a second grain receiving trough provided in the wind sorting machine body 24 in which the wind sorting device is installed, and when the fallen rice is wind sorted, the second grain such as food is sorted and dropped. This is the second kernel!
23 is provided with a 2# transfer helix 25. 26
2, the second grain is returned to the paddy hopper 2 of the dehulling section 1 and fried.
This is a second grain lifting machine of the spiral type, which is composed of a lifting grain helix (not shown) and a second grain lifting cylinder 26a. It is connected to the conveying cotton end of the grain receiving trough 23, and the two general grain lifting general I@! 26 is installed along the lateral side of the wind selection machine body 24 (a plane parallel to the plane of the paper in FIG. , 2 General fried grains I! 26 is arranged in a detour so as not to face the lateral front surface of the wall removal section 1.

The No. 2 take-out cylinder 27 is tilted from the front to the rear, and the No. 2 grains are supplied to the front part of the paddy hopper 2. 28 is a driving motor.

In this embodiment, the two general grain lifting machines 26 are of a spiral grain lifting type, but they may be of a thrower type or a packet type. In addition, as shown in FIG. 4 and FIG.
, a packet-type mixed rice lifting machine 8 and a finishing rice lifting machine 20.
It is convenient because it can be accommodated within the width of .

Next, with respect to FIGS. 6 and 7, differences from the embodiment shown in FIGS. 1 to 3 will be explained. A rice holder @29 is provided on the discharge side end of the rotary sorting tube 11.
The grains after sorting that have been reduced to 9 are passed through the paddy passage 30,
The grains are transported to the transport end of two general grain receivers [23], and are further returned to the dehulling section 1 via two general grain lifters 26. Therefore, by using the two general grain lifting machines 26, the grains mainly consisting of unhulled rice after being sorted in the rotary sorting cylinder 11 can be returned, and the structure can be simplified.

Next, FIG. 8 will be explained. A flexible cloth used to cover the outer periphery of the huller.

When the cover is made of rubber or the like, it is possible to cover the uneven side surface of the removal part 1 with the removal part cover 31, or to cover the part of the transmission device with strong vibrations with the transmission cover 32, or to cover the part of the transmission device with strong vibrations with the transmission cover 32. Covering the outer periphery of the rotary sorting tube 10 with the sorting cover 33 is advantageous because it can flexibly cope with the movement of the rotary sorting tube 11 when adjusting its inclination angle.

Next, the operation of the embodiment will be explained.

When carrying out hulling work, feed the paddy to the paddy hopper 2,
Drives each rotating part of the rice huller and sorter. Then, paddy hopper 2
The paddy supplied to the dehulling rolls 3 and 3 is subjected to the dehulling action, the scraped rice is wind-selected in the lower scraped rice wind sorting path 4, and the rice husks are discharged from the dust exhaust pipe 6 to the outside of the machine. . Mixed rice of brown rice and paddy is
The fallen rice is supplied falling into the receiving trough 7, fried by the mixed rice lifting machine 8, passed through the mixed rice hopper 9, and supplied to the starting end side of the supply trough 14 on the rotary sorting cylinder 11 side, and then fed into the supply fIi 14. It is supplied to the supply side end of the rotary sorting tube 11 by the helix 13 .

Next, the mixed rice is scraped up by the pot holes 11 a 911 a t... of the rotary sorting cylinder 11 rotating clockwise in Fig. 3, and the brown rice with short grain length is scraped up high and becomes finished rice. The mixed rice, which falls into the gutter 16 and includes long grain length paddy and some brown rice, is scraped up low and falls into the supply @ 14 or the rotary sorting tube 11 to be sorted. And supply gutter 1
The unsorted mixed rice that has fallen into the rice bowl 4 is fed again into the rotary sorting tube 11 from the conveyance terminal end of the supply gutter 14 by the supply helix 13, and is re-sorted.

In addition, brown rice dropped into finishing rice @16 is placed in finishing rice spiral 1.
At step 5, the finished rice is conveyed to the upstream cylinder 17, passed through the finishing rice grain board 18, and falls into the finished rice receiving trough 19, where it is sorted by a sorting wind, and is fried by the finished rice lifting machine 20, and then one machine. It is taken out.

In addition, grains mainly consisting of unhulled rice after sorting sent to the discharge side end of the rotary sorting tube 11 flow into the upper scooping vane tube 21, where they are pumped up into the paddy return gutter 22 and removed. It is reduced to the mulch part 1, and is again subjected to the sloughing action in the sloughing part 1.

In addition, two types of grains, such as food grains, that were sorted in the Surorokumai Wind Sorting Route 4,
2 General grains fall into the receiving trough 23 and are sorted, and are transferred to the No. 2 transfer helix 25
The grains are conveyed to the terminal end side, flow into the upper part of the two general grain lifting machines 26, are fried by the No. 2 grain helix (not shown) of the two general grain lifting machines 26, and are removed from the two general grain removal cylinders 27. The paddy is supplied to the dehulling section 1 again through the hopper 2, where it is subjected to another devolatilizing action.

[Brief explanation of drawings]

The drawings show an embodiment of the present invention, and FIG. 1 is a side view, FIG. 2 is a cutaway side view, and FIG. 3 is a cutaway rear view.
4 is a side view, FIG. 5 is a plan view, FIG. 6 is a side view, FIG. 7 is a cutaway side view, and FIG. 8 is a perspective view. Code explanation Slipping roll Suction fan Sliding Dropped rice receiving gutter Mixed rice hopper Rotating sorting cylinder Drive roller Supply gutter Finishing rice gutter Finishing rice flow Grain plate finishing Rice grain lifting machine Paddy return gutter Wind sorting machine body 2 General grain lifting machine No. 2 Removal tube Paddy receiving gutter cover Deculling section Slide Falling rice wind sorting path Dust collecting tube Mixing rice lifting machine Sorting case Urn Hole Supply Spiral Finishing Rice Spiral finishing Rice flow Lower tube Finishing rice receiving gutter Suck-up upper vane tube 2 General grain receiving gutter No. 2 Transfer spiral No. 2 grain lifting cylinder motor Paddy passage 1a 6a Fig. 1 Fig. 3 1n Fig. 4

Claims (1)

[Claims] On the wind sorting machine body 24 in which the wind sorting device is installed, there is a dehulling section 1 at the front for removing the hulls, and at the rear, the rice removed by the dehulling section 1 is sorted into paddy and brown rice. A mixed rice sorting section is arranged respectively, and the second grain of the wind sorting machine body 24 is collected and transferred from the second grain receiving trough 23 located below the threshing section 1 to the paddy hopper 2 of the threshing section 1. In order to reduce and fry the No. 2 grains using the No. 2 grain lifting machine 26, the No. 2 grain lifting machine 26 is arranged so as to be inclined so that the upper part thereof is located at the front side of the machine body, and the threshing section 1 A No. 2 grain reducing device for a rice huller sorting machine, which is characterized in that No. 2 grains are returned to a paddy hopper 2 by detouring from the front side of the paddy rice hopper.