JPH0295483A - Reducing equipment for grain in rice husking sorting machine - Google Patents

Abstract

PURPOSE:To make detachment of a rotary sorting drum easy by providing a finishing rice receiving gutter to the inside of the rotary sorting drum and providing a dipping blade drum to the sorting terminal side of the rotary sorting drum. CONSTITUTION:In the case of detaching a rotary sorting drum 11, an outer peripheral-side supporting plate part 10a is detached from the inner peripheral- side supporting plate part 10d of a rear side plate 10c and then the outer peripheral-side supporting plate part 10e of the rear side plate 10c is detached from a sorting case 10. Thereby an aperture part having diameter larger than the rotary sorting drum 11 can be formed to the rear side of the sorting case 10. Then the rear part of the rotary sorting drum 11 is lifted and the flange 13e part of a driving wheel body 13 is moved to the upper part with the driving rollers 12, 12... and the rotary sorting drum 11 can be detached from the sorting case 10. An upper movable reducing gutter part 25b is turned to the lower part while keeping a horizontal shaft as a supporting point and separated to the lower part from a dipping blade drum 24 and therefore the reducing gutter part 25b is not allowed to collide against the dipping blade drum 24.

Description

[Detailed Description of the Invention] [Field of Industrial Application] The present invention is applicable to a huller sorting machine that sorts a mixed rice of paddy and brown rice using a rotating sorting cylinder having a large number of pot holes on the inner circumferential surface. can be used.

[Prior art]

As a prior art, there is Japanese Utility Model Application Publication No. 60-21378.

[Problem that the invention seeks to solve]

In this conventional device, when returning the grains mainly consisting of unhulled rice that have been sorted by the rotary sorting tube, which has a large number of pot holes on the inner circumferential surface, to the husking section, the sorting end of the rotary sorting tube is Place the rotary sorting tube 1 so that its side is closer to the removing section 1.
A pumping blade tube is provided on the sorting terminal side of the rotary sorting tube, and a reducing gutter is provided inside the sorting terminal side of the rotary sorting tube to return the grains pumped by the pumping tube L to the shredding section. This return gutter is fixedly attached to the machine body, and the rotary sorting pipe is used to pump up the grains, mainly consisting of unhulled rice after sorting, which have flowed to the sorting end side of the rotary sorting cylinder and pump them up with the impeller cylinder. In order to reliably supply the waste to the reducing gutter without letting it fall into the cylinder, the reducing cylinder must be brought close to the pumping blade, and if it is brought close to it in this way, the rotary sorting cylinder must be moved in the axial direction for cleaning etc. When it is removed, there is a problem in that the pumping and sifting tube collides with the reducing side, making it difficult to remove the sorting tube.

Therefore, the present invention aims to solve these problems.

[Means to solve the problem]

The technical means of the present invention for solving such technical problems is a mixed rice sorting method in which mixed rice is sorted in a rotary sorting tube 11 that includes a scraping section 1 and a large number of pot holes on the inner periphery. In a rice hulling sorting machine having a section, the sorting start end of the rotary sorting tube 11 is arranged on the side far from the shedding section 1, and the sorting end side is arranged on the side close to the shedding section 1. There is a 8-rice receiving trough 18 inside to receive brown rice, and a rotating sorting system is installed.
A pumping vane tube 24 is provided on the sorting end side of the rotary sorting tube, and a return side 25 is provided inside the sorting terminal side of the rotary sorting tube to return the grains pumped up by the pumping vane tube 24 to the husking section 1. is provided, and this reducing side 25 is pumped up into I-geared vane tube 2.
The present invention provides a structure of a grain reducing device for a huller sorting machine, which is characterized in that it is configured to be freely changeable between a position close to and a position away from the rice huller.

[Operation and effect of the invention]

When removing the rotating sorting tube 11, the movable reducing side portion 25b of the reducing side 25 can be moved downward and separated from the pumping blade tube 24 on the sorting end side of the rotating sorting tube 11 to one side. Therefore, the rotary sorting tube 11 can be easily removed without causing the pumping vane pipe 24 on the rotary sorting tube 11 side to collide with the flexible 4jJ reduction gutter portion 25b of the reducing side 25.

〔Example〕

An embodiment of the invention shown in one drawing will be described below.

First, the configuration of the embodiment will be explained.

Reference numeral 1 denotes a shredding section, and the saw shredding section 1 is composed of a paddy cutter 2 and a pair of shredding rolls; 3, 3, etc. Reference numeral 4 denotes a sloughed rice winding path, in which the sloughed rice from the husking section 1 is sorted by the sorting wind generated by the suction fan 5 in front, and the rice husks are passed from the suction fan 5 to the dust exhaust pipe 6 to the machine. The mixed rice of brown rice and paddy is discharged to the outside and is supplied falling to the sliding rice receiving trough 7 below. The mixed rice that has fallen onto the 411i 7 is fried by the mixed rice lifting machine 8 to the mixed rice hopper 9, and then transferred from the mixed rice hopper 9 to the mixed rice hopper 1.
Supply tllI in the rotary sorting cylinder 11! This is a 1" 4-piece conveyed to the starting end of 14.

Reference numeral 10 denotes a sorting case, and inside the sorting case 10, a large number of potholes are formed on the inner periphery, and a rotary sorting cylinder 11 that rotates around a horizontal axis is arranged. The rotary sorting tube 11 is rotatably supported on its outer circumferential side by drive rollers 12, 12.

Reference numeral 13 denotes a seven-wheel drive body with flanges 13a attached to the outer periphery of both ends of the one-rotation sorting cylinder 11, and the outer circumferential surface of this 1ψ wheel body 13 is connected to the drive rollers 12, 12. ..., and the flange 13a is in contact with the side surface of the lψω roller 12, and the rotary sorting cylinder 11 is rotated at a predetermined position while being prevented from moving in the axial direction. It is something.

Inside this rotary sorting tube 11 is a supply gutter 17 with a supply helix 16 . Finishing rice with helix 18" - rice price 19 is horizontally suspended. In arranging the supply gutter 17 and the feeder 19 in the rotary sorting tube 11, the feed gutter 17 is connected to the feeder 1- which rotates from below the rotary sorting tube 11 to one side as shown in FIG. In addition, the rice price 19 is placed on the side where the rice price 19 is rotated downward from the 11] side of the rotary sorting tube 11, and the 1111 rotation is sorted once. The mixed rice that has been pumped up low through the pot hole in i 11 falls into the supply gutter 17, and then flows through the supply helix 16.
The rice is transferred to the terminal side of the supply trough 17, and the supply trough 1617 also serves as a mixed rice receiving trough.

A supply gutter 17. Supply helix 16. Service I-Rice price 19 and service"-
One end of the rice helix 18 is supported in a cantilevered manner. In addition, the side plate 10b of the sorting case 10 is configured to be detachable, and is located far away from the removing section 1 of the sorting case 10, and has a rear side plate having a diameter larger than that of the rotary sorting tube 11. 10C is also configured to be detachable from the sorting case 10, and when the rear side plate 10c is removed, by moving the rotary sorting cylinder 11 in the axial direction,
Can be removed. In this embodiment, the rear plate 10c includes an inner support plate portion 10d and an outer support plate portion fo located on the outer peripheral side of the inner support plate portion 10d.
It is divided into two parts. This inner peripheral side support plate part],
Od has a supply gutter 17. Supply helix 16. Finishing rice gutter 19
and the other end of the finishing helix 18 are supported, and the outer periphery of the inner support plate 10d is connected to the outer support plate 10.
It is configured to be able to fit into and be supported by the inner circumference side portion of e.

Service 1-rice 4ilI! The discharge side of 19 is the finishing rice flow lower cylinder 2.
0° It is connected to the finished rice receiving trough 22 via the finishing grain plate 21, and the rice 1 to 9 is transferred from the finishing grain plate 21 to the finishing rice receiving trough 22. The brown rice that is screened while falling to the finishing rice barley gutter 22 is taken out of the machine via the finishing rice lifter 23.

At the discharge side end of the rotary sorting tube 11, there is a pumping blade tube 2.
4 are installed in a row. Reference numeral 25 denotes a return side, which returns the grains pumped up by the pumping feather tube 24 to the threshing section 1 at the return side 25. and.

This reducing side 25 is connected to the side of the sorting case 10 near the scraping part 1, or to the lower fixed reducing side part 25a which is integrally attached to the paddy hopper 2, and to the sorting case 10, which rotates around the horizontal axis as a fulcrum. It is divided into a one-part movable reducing gutter part 25b which is movably supported. Therefore, as shown by the solid line in FIG. 1, the partially movable reducing side part 251) approaches the pumping vane pipe 24 on the rotary sorting cylinder 11 side and reliably receives and removes the reduced grains. The state in which it is returned to the scraping part 1 and the state in which it is rotated downward as shown by the imaginary line and the pumping blade (jl
25)) It is a configuration that can be changed to a state where the one-rotation sorting cylinder 11 can be easily removed by separating from it. , 26 is a foreign matter receiving net attached to the lower part of the reduction side part 25b of the 10-part bunch j, and 27 is a reduced paddy partition plate that partitions the paddy hopper 2 and the reduced paddy 1q 25; is provided with an opening/closing window 28, and when the opening/closing window 28 is opened, a foreign object such as a stone on the foreign object receptacle 426 can be taken out.

What talent? In this embodiment, the reduction side 25 is divided into a lower fixed reduction lateral part 25a and a part J reduction cylinder part 25b, and only the movable reduction part Qi 25b is rotated. However, a configuration may be adopted in which the entire return side 25 is moved. Also, when it comes to moving.

The return side portion 25b may be expanded and contracted with a comb, or the entire return side 25 may be slid.

Next, the operation of the embodiment will be explained.

Paddy is supplied to the paddy popper 2 of the hulling section 1, and each rotating part of the hulling machine is driven. Then, the paddy rolls 3, 3 are removed from the paddy hopper 2.
The paddy supplied to the machine is subjected to a dehulling action, the fallen rice is wind-selected in the falling rice wind sorting path 4 located below, and the rice husks are discharged from the dust exhaust pipe 6 to the outside of the machine. In addition, the mixed rice of brown rice and paddy is dropped and supplied to the sliding tree receiver 4!7 below, and is fried by the mixed rice hoisting machine 8, and then passed through the mixed rice hopper 9 to the feed gutter on the rotary sorting f'Lll side. 17, and is supplied to the supply side end of the rotary sorting tube 11 by the supply helix 16 in the supply receiving trough 17.

Next, the mixed rice is pumped through the pot hole of the rotary sorting cylinder 11 which is rotating clockwise in FIG. falling,
In addition, the mixed rice of paddy and some brown rice that has been pumped low falls into the feed gutter 17 on the side and is sorted. Then, the unsorted mixed rice that has fallen into the supply gutter 17 is transferred from the conveyance end of the supply gutter 17 via the feed helix 16 to the rotary sorting tube 11 again.
It is supplied and re-sorted. In addition, the finishing rice that has fallen into the finishing rice gutter 19 is conveyed by the finishing rice helix 18 to the finishing rice flow lower cylinder 20, passing through the finishing rice grain plate 21 and finishing the finishing rice [-
Rice and wheat are also sorted by the sorting wind while falling to the grain rack 22, and are taken out of the machine by the grain hoist 23.

Discharge side end of rotary sorting tube 11] The sent paddy after sorting enters the adjacent pumping blade tube 24, is pumped up by this pumping blade tube 24, and is sent to the reduction side on the l-side. 2
5 and is returned to the removing part 1, where it is again subjected to the removing action. When returning the grains after this sorting, the -[- part movable reducing side part 25b of the reducing side 25 is
As shown by the solid line in the figure, the grains drawn up by the pumping vane pipe 24 are close to the pumping vane pipe 24 on the side of the rotary sorting cylinder 11, so that the grains drawn up by the pumping vane pipe 24 are transferred to the partially movable reducing side part 25b. and is returned to the removal section 1.

Next, the removal and installation of the rotary sorting cylinder 11 will be explained. When removing the rotary sorting tube 11, first remove the outer support plate portion 10e from the inner support plate portion LOd of the rear plate 10c, and then remove the outer support plate portion 10o of the rear plate 10c from the sorting case 10. Remove. Then, at the rear side of the sorting case 10, there is formed an opening having a diameter larger than that of the one-rotation sorting cylinder 11.

Next, hold the rear part (the right side in FIG. 3) of the rotary sorting cylinder 11, extend it 1', and attach the flange 13a of the drive transport body 13 to the drive rollers 12, 12. ...The rotary sorting tube 11 can be removed from the sorting case 10 by moving further in the L direction and moving the rotary sorting tube 11 backward along the # line direction.

When removing the rotary sorting cylinder 11, one side IIJ
'a The base side part 25b is rotated downward about the horizontal axis and is separated downward from the pumping blade tube 24, so that the pumping blade cylinder 24 The rotary sorting tube 11 can be removed without causing any collision.

In addition, when installing the rotary sorting cylinder 11, the rear plate LOc
is removed from the sorting case 10, and the rotating sorting cylinder 1
Hold the rear part of 1 a little and hold it up, d! III, Ii
The rotary sorting tube 11 is moved along one direction toward the removing section 1 side.
Kakeru on the side! When the flange 13a of the iIJ frame 13 and the side surface of the drive roller 12 match, the rear part of the rotary sorting tube 11 is lowered, thereby separating the rotary sorting tube 11 and the drive rollers 12, 12, . A predetermined relative position with... is maintained.

Next, the outer support plate portion LOe is fitted to the inner support plate portion 1od of the rear side plate 10c, and Si1! Then, by fixing the outer peripheral support plate portion 1oe of the rear plate 10c to the sorting case]0, the installation of the rotary sorting tube 11 is completed.

When removing the rotary sorting tube 11 as in the double series, the partially movable reducing side portion 25b of the reducing gutter 25 is rotated downward about the horizontal axis, and the sorting end side of the rotating sorting tube 11 is removed. The pumping blade f? Since it is located downward from i24, the reduction gutter 2
No. 5' partially movable reduction side part 25b rotates for sorting [11 side pumping vane tube 24 rotates once without colliding with the sorting tube 1
1 can be removed.

Next, the pot hole of the rotary sorting tube 11 shown in FIGS. 5 and 7 will be explained. The pot hole 29 formed on the inner circumferential surface of the rotary sorting tube 11 has a planar shape and has a wide and shallow portion on the 11 hand side in the rotation direction, so that the longitudinal direction of the grains to be sorted, such as paddy and brown rice, rotates. The structure is such that it can be inserted into the upper part of the pot hole 29 in the rotation direction in a state perpendicular to the rotation direction, and the structure becomes wider and deeper as it goes to the lower side in the rotation direction. The support surface portion 29a, which is substantially perpendicular to the circumferential surface, is configured to support grains to be sorted, such as paddy and brown rice, along the longitudinal direction at the end portion on the lower side of rotation.

Therefore, in the wide part of the hand saw, paddy/brown rice can fit in either vertically or horizontally with respect to the rotation direction of the pot hole 29, and the pot hole 29 rotates sequentially. By doing so, objects that have become stuck in the lateral direction can also be corrected in the vertical direction, allowing them to fit smoothly into the urn holes 29 and improving sorting efficiency.

In addition, when forming a pot hole on the inner circumferential surface of the one-turn sorting cylinder 11, as shown in FIG. 7, by combining the pot hole 29 and a normal circular pot hole 30, It is possible to improve the sorting efficiency by making effective use of it.

[Brief explanation of the drawing]

The drawings show an embodiment of the invention; FIG. 1 is a cutaway side view, FIG. 2 is a perspective view, and FIG. 3 is a perspective view. The cut side view, Figure 4 is the rear view of the cutter 1, and Figure 5 is the cutter 1.
Slipping section 3 Slipping roll 5 Suction fan 7 Dropped rice receiving trough Paddy hopper Sinkaku rice wind sorting path Dust exhaust tube Mixed rice lifter R machine 10a 0c 0e 5a 5b Mixed rice hopper front plate rear plate outer peripheral side support plate part drive j Roller supply helical type - 8 rice helical type 1 - rice flow lower tube type rice gutter pumping north vane tube lower part fixed reduction side part 1 part movable reduction side foreign matter receiving net opening/closing window crock hole 0b 0 d sorting case 1-Side plate inner circumferential side support plate rotary sorting tube drive #J transporter supply gutter)-Rice price finishing rice grain grain board 1-Rice lifting machine paddy reduction side (movable reduction side) 27 Reduced paddy partition plate 29 Jar hole

Claims (1)

[Claims] (1) In a hulling sorting machine having a mixed rice sorting section for sorting mixed rice with a shredding section 1 and a rotating sorting tube 11 having a large number of pot holes on its inner circumferential surface, the sorting start end of the rotating sorting tube 11 The side is arranged so that the side is far from the scraping part 1, and the sorting end side is the side close to the scraping part 1. Inside the rotary sorting cylinder 11, a finished rice catcher 18 for receiving brown rice is provided, and the rotary sorting A pumping vane tube 24 is provided at the sorting terminal end of the cylinder 11, and a return gutter 25 is provided inside the sorting terminal side of the rotary sorting tube 11 for returning the grains pumped up by the pumping vane tube 24 to the husking section 1. A grain reduction device for a rice huller and sorter, characterized in that the reduction gutter 25 is configured to be changeable between a position close to and a position away from the pumping vane tube 24.