JPH0259079A - Hulling sorter - Google Patents

Abstract

PURPOSE:To miniaturize a return apparatus as a whole by providing a transfer apparatus for transferring the grain, which is scooped up by an intermediate scoop-up return blade body, from the sorting terminal part of the second rotary sorting cylinder on the side remote from a dehulling part to the scoop-up return blade body on the sorting terminal side of the first rotary sorting cylinder on the side near to the dehulling part. CONSTITUTION:The grain based on unhulled rice after sorting fluidized to the sorting terminal of the second rotary sorting cylinder 11 on the side remotely separated from a dehulling part 1 upon the reception of sorting action in said cylinder 11 is scooped up by the intermediate return scoop-up blade body 27 integrally rotated along with the second rotary sorting cylinder 11. Further, this grain is sent to the return scoop-up blade body 25 of the first rotary sorting cylinder 10 on the side near to the dehulling part 1 through the transfer apparatus 28 positioned in the first and second rotary sorting cylinders 10, 11 and returned to the dehulling part 1 along with the grain after sorting of the first rotary sorting cylinder 10 on the side near to the dehulling part 1 by the return scoop-up blade body 25.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a huller sorting machine that sorts mixed rice of paddy and brown rice using a rotating sorting tube that has a large number of pot holes on its inner circumferential surface. It is something.

[Prior art and problems to be solved by the invention] Paddy and brown rice are mixed by rotating a plurality of rotary sorting cylinders, each of which has a shredding part and a number of pot holes on its inner circumferential surface, around a horizontal axis. There is a huller sorting machine that sorts the rice.

In these multiple rotary sorting cylinders, the mixed rice of paddy and brown rice is flowed from the sorting start end at one end to the sorting end end at the other end, and then pumped up through the pot holes, and brown rice with short grain length is pumped up higher. Paddy rice with a long grain length is pumped up low and falls into a rotating sorting tube where it is sorted, and from the sorting end of the rotating sorting tube, grains mainly composed of paddy rice after sorting are collected. is what is wandered/I'S.

This invention is intended to streamline the return of the grains, mainly consisting of unhulled rice, which have flowed to the sorting ends of the plurality of rotary sorting tubes and have been sorted, to the husking section.

[Means for Solving the Problem] The technical means of the present invention for solving such technical problems is that a large number of pot holes are formed in the shedding part 1 and the inner peripheral surface, and the pot rotates around a horizontal axis. The first rotary sorting cylinder W'l+lO has a rice receiver 19 for receiving brown rice therein, and a second rotary sorting cylinder 11 is provided.
The second rotary sorting tubes 11 are arranged in parallel in the front and back with their rotational axes aligned, and these first rotary sorting tubes 10. The second rotary sorting tube 11 is arranged so that the sorting start end side is on the side far from the shedding section 1 and the sorting end side is on the side close to the shedding section 1, and the first rotary sorting tube is arranged close to the shedding section 1 side. On the sorting end side of the cylinder 10, there is provided a pump for pumping up and reducing the sorted grains sent to the sorting end side to the shredding part 1, and a slough reducing blade body 25, which is far from the shredding part 1 side. On the sorting end side of the second rotary sorting cylinder 11 on the side, there is an intermediate pump 11 for pumping up the sorted grains sent to the sorting end side.
A removal blade body 27 is provided, and a separation end part of the second rotary sorting cylinder 11 on the side far from the shedding part 1 to a first sorting blade on the side close to the shedding part 1 is provided.
Pumping 1/reducing blade 2 on the sorting end side of the rotating sorting tube 10
The structure of the rice hulling sorting machine is provided with a transfer device 28 for transferring the grains scooped up by the intermediate scooping and grain reduction blade body 27 to the rice grains 5 and 5.

[Function and effect of the invention]

After receiving the sorting action in the second rotary sorting tube 11 on the side far away from the husking section 1, the sorted unhulled rice that has flowed to the sorting terminal side is divided into 1
The grains are pumped up by an intermediate reduction pumping blade 27 which rotates integrally with the second rotary sorting tube 11, and then subjected to a first rotary sorting 'ff? i l O, through the transfer device 28 located in the second rotary sorting cylinder 11, it is transferred to the reduction pump 1 and the buff body 25 of the first rotary sorting cylinder 10 on the side closer to the scraping section 1; Together with the grains after sorting in the first rotary sorting cylinder 10 on the side closer to the husking section 1, the grains are returned to the husking section 1 by the reduction pumping blade body 25. Therefore, the first rotary sorting cylinder 10. It is possible to rationalize the return route of the grains after being sorted in the second rotary sorting cylinder 11 to the husking section 1, and it is possible to reduce the size of the reducing device.

[Example] An example of the present invention shown in the drawings will be described below.

First, the configuration of the embodiment will be explained.

Reference numeral 1 denotes a husking section, and this husking section 1 is composed of a paddy hopper 2, a pair of husking rolls 3, 3, and the like. Reference numeral 4 denotes a sloughed rice sorting path, in which the sloughed rice from the husking section 1 is sorted by the sorting wind generated by the suction fan chamber 5 in front, and the rice husks are removed from the suction fan chamber 5 to the dust exhaust tube 6. Afterwards, it is discharged outside the machine, and the mixed rice of brown rice and paddy is dropped and supplied to the sliding rice tray M7 below. The mixed rice that has fallen into the fallen rice receiving trough 7 is transferred to the mixed rice lifting machine 8 through the mixed rice hopper 9 and then to the first rotary sorting tube 10. 2nd rotation sorting @1
It is configured to be conveyed to the starting end of No. 1.

Reference numeral 12 denotes a sorting case, and inside this sorting case 12 are first rotary sorting cylinders 10. of liI number, each having a large number of pot holes on its inner peripheral surface. In order to allow the second rotary sorting tube 11 to rotate around the same horizontal axis, the sorting start end (right side in FIG. 1) and sorting end point (left side in FIG. 1) are connected to the paddy 10-ra 13,
It is rotatably supported by... The plurality of rotary sorting tubes 10.11 are arranged close to the rear of the shedding section 1 with their rotational axes aligned, and these first rotary sorting tubes 10. The second rotary sorting tube 11 is arranged so that the sorting start end side is far from the shedding section 1, and the one sorting terminal end side is close to the shedding section 1.

Next, the mixed rice which has been fried into the mixed rice hopper 9 by the mixed rice grain lifting machine 8 is transferred to the first rotary sorting cylinder 10. Second rotary sorting tube 11
The supply status will be explained below.

The starting end of the mixed rice supply path 14 is connected to the lower part of the mixed rice hopper 9, and the terminal end of the mixed rice supply path 14 is connected to the first supply path 1.
5 and the second supply path 16, and is connected to the terminal end side of the second supply path 16.The mixed rice supply device 17 is composed of a sensor 17a and a supply n17b, and is connected to the second rotation sorting device 17 on the side far from the scraping section 1. The mixed rice is supplied to the sorting start end of the cylinder 11, and the mixed rice is supplied from the terminal end of the first supply path 15 to the sorting start end of the first rotary sorting cylinder 10 on the side closer to the shedding section 1. Note that 18 is a switching valve provided at the starting end of the first supply path 15 and the second supply path 16. In addition,
This mixed rice supply device 17 may be configured with an inclined supply gutter.

These first rotary sorting tubes 10. Inside the second rotary sorting cylinder 11, there is a container for receiving brown rice that has been pumped up high in the pot hole.
19. Place 19 respectively, and these tithe two rice Ii! 19
, 19 is constructed as an inclined gutter through which the grains naturally flow down, and is configured to be able to be transferred to the drain 1-rice flow downstream passage 20 provided between the first rotary sorting tube 10 and the second rotary sorting tube 11. It is said that Note that the rice gutter 19, 19 may be constructed of a horizontal gutter and a conveying helix.Also, although omitted in this embodiment, the rice gutter 1-1 is pumped through the pot hole. Although it did not fall into 1 rice @ 19, 19, a mixed rice trough was installed to receive the grains, which contained a relatively large amount of brown rice.
First rotary sorting cylinder 10. It may be configured such that it can be returned to the sorting start end side of the first rotating sorting cylinder 11.

The grains that have flowed down to the feeder 1-rice flow downstream passage 20 are communicated to the feeder 1; rice receiver 4ti22 via the rice flow grain plate 21,
Brown rice is prepared from 11 rice-style grain plates 21 to 1-. Rice receiving 4i11!
The brown rice is sorted by the sorting air from the pressure fan 23 while falling into the rice bowl 22, and flows down to the grain receiving trough 22, where it is taken out of the machine via the grain lifting machine 24. It is.

1st rotation sorting ff near the stripping section 1 side? i10m)
On the II+ terminal end side, a pumping and reducing blade body 25 is provided which rotates integrally with the first rotary sorting cylinder 10 and pumps up the sorted grains sent to the sorting terminal side. The grains drawn up by the blade body 25 are returned to the husking section 1 via a paddy return gutter 26.

In addition, the second rotary sorting tube 11 on the side far away from the stripping section 1
At the sorting end side, an intermediate pumping and reducing blade body 27 is provided which rotates integrally with the second rotary sorting cylinder 11 and pumps up the sorted grains sent to the sorting terminal side. Between the blade body 27 and the pumping and reduction blade body 25,
Intermediate pumping I - pumping with the grain reducing blade body 27; transfer device 28 for transferring the hulled grains to the pumping 1, grain reducing blade body 25
has been established.

In this embodiment, the transfer device 28 is configured with an inclined gutter, but it may also be configured horizontally with a transfer helix and a gutter.

Next, the operation of the embodiment will be explained.

When carrying out hulling work, feed unhulled rice to the paddy hopper 2,
When each rotating part of the huller is driven 8, the paddy supplied from the paddy hopper 2 to the hulling rolls 3, 3 is subjected to the hulling action, and the grained rice is sorted by the graining rice selection path 4 below. Rice husk is dust exhaust pipe 6
is ejected from the aircraft. The mixed rice of brown rice and paddy falls into a rice receiving trough 7, and is supplied to a mixed rice hopper 9 by a mixed rice lifting machine 8. After that, the mixed rice supplied to the mixed rice hopper 9 is transferred to the mixed rice supply path 14. Second supply path 16. The mixed rice is supplied to the sorting start end side of the first rotary sorting cylinder 11 on the side far from the scraping section 1 through the mixed rice supply device R17, and the mixed rice is also fed to the mixed rice supply path 14.
．． The mixed rice is supplied to the first rotary sorting cylinder 11 on the side closer to the scraping section 1 through the first supply path 15.

Next, the mixed rice is transferred to the first rotary sorting tube 10. which is rotating clockwise in FIG. Brown rice with short grain length is pumped up through the pot hole of the second rotary sorting cylinder 11, and is pumped up high and dropped into the finishing rice gutter 19. and the first rotary sorting tube 10
．． It falls into the second rotary sorting cylinder 11 and is sorted.

The brown rice that has fallen into the finishing rice Qi 19, 19 flows along the slope, is conveyed to the finishing rice stream downstream passage 20, passes through the finishing rice stream grain plate 21, and falls to the finishing rice stream JfA 22. The grains are sorted by a sorting wind and taken out of the machine by a grain machine 24.

Second rotational sorting f on the far side of shedding section 1? After sorting, the grains mainly consisting of unhulled rice sent to the sorting terminal side of i11 flow into the intermediate reduction scooping blade 27, where they are pumped 1-, husked, and transferred through the husking section [28]. The grains that have been sorted by the first rotary sorting cylinder 10 on the side closer to the husking section 1 are sent to the husking section 1 by the husking section 1. It is then subjected to the depudding action again.

The sorted unhulled rice that has been subjected to the sorting action in the second rotary sorting cylinder 11 on the side far away from the husking section 1 and has flowed to the sorting end side is t
The solidified grains are drawn up by an intermediate reduction pumping blade body 27 which rotates integrally with the second rotary sorting cylinder 11, and are further removed via a transfer device 28 to a place near the threshing section 1. The grains are sent to the tail pumping blade body 25 of the first rotary sorting flill on the side, and are sent to the reduction pumping blade body 25 together with the sorted grains of the first rotary sorting cylinder 10 on the side closer to the threshing section 1 to the part l. Since it is to be reduced, the first rotary sorting cylinder 10. This makes it possible to rationalize the return route of grains to the husking section 1 after sorting in the second rotational sorting W111.

[Brief explanation of the drawing]

The drawings show an embodiment of the invention, with FIG. 1 being a cutaway side view and FIG. 2 being a cutaway rear view. Explanation of symbols 1 Dehulling section 1 2 Paddy hopper 3 Dehulling roll 4 Dropped rice wind sorting path 5 Suction fan room 6 Dust exhaust tube 7a Dropped rice receiving trough 1st rotating sorting tube Sorting case Mixed rice supply path 2nd supply Road supply helical switching valve fitting 1 - rice flow down passage feeding rice receiving gutter fitting 1 - rice w! Grain machine paddy return gutter transfer device 8 Mixed rice grain lifting machine 1 Second rotary sorting cylinder 3 Drive roller 5 First supply path 7 Mixed rice supply amount 7b Supply cylinder 9 Processing 1-1 rice gutter 1 Chemical 1-rice grain plate 3 Pressure wind spiral 5 Pumping and reducing blade body 7 Intermediate pumping and reducing blade body

Claims (1)

[Scope of Claims] [1] Finished rice receiving trough 1 which rotates around a horizontal axis and receives brown rice inside, which has a large number of pot holes in the shedding part 1 and the inner peripheral surface.
9, the first rotary sorting tube 10 and the second rotary sorting tube 11 are arranged side by side in front and back with their rotational axes aligned, The first rotary sorting tube 10 and the second rotary sorting tube 11 are arranged so that the sorting start end side is far from the shedding section 1 and the sorting end side is close to the shedding section 1. A pumping and reducing blade body 25 is provided on the sorting end side of the first rotary sorting cylinder 10 near the part 1 side, and pumps up and returns the sorted grains sent to the sorting end side to the threshing part 1. On the sorting end side of the second rotary sorting cylinder 11 on the side far from the pick section 1 side, there is an intermediate pumping and reducing blade body 27 for pumping up the sorted grains sent to the sorting end side.
is provided, and intermediate pumping and reduction is carried out from the sorting terminal end of the second rotating sorting cylinder 11 on the side far from the scraping section 1 to the pumping-reducing blade body 25 on the sorting terminal end side of the first rotating sorting tube 10 on the side close to the scraping section 1. This rice hulling sorting machine is equipped with a transfer device 28 for transferring grains drawn up by a blade body 27.