JPS6331581A - Rotary selecting-cylinder removing device for rice huller - Google Patents

Abstract

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

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention is applicable to a hulling machine for sorting 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 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 pot holes on its inner circumferential surface.

In this type of rice huller, it is necessary to remove the rotary sorting tube from the machine body for inspection, maintenance, and cleaning of the single-rotation sorting tube.

Therefore, the present invention aims to facilitate the removal and installation of the rotary sorting tube.

[Means to solve bad luck]

The technical means of the present invention for solving such technical problems is to support a rotary sorting tube 11, which has a large number of pot holes on its inner peripheral surface, in a sorting case 10 so as to freely support the rotary sorting tube around a horizontal axis. At the lower part of the sorting case 10, a rail 24.24 is provided which is located below the rotary sorting tube 11 and runs along the axial direction of the rotary sorting tube 11. The rotary sorting tube removing device of the huller is configured so that the rotary sorting tube 11 can be freely switched toward or away from the outer peripheral surface of the rotary sorting tube 11.

[Operation and effect of the invention]

When installing or removing the rotary sorting tube 11, the rail 24° 24, which is located below the rotary sorting tube 11 and runs along the axial direction of the rotary sorting tube 11, is adjusted to change its position. By supporting the sorting tube 11 close to the bottom, the rotary sorting tube 11 can be mounted and supported on the rails 24, 24 and easily moved in the longitudinal direction, and the installation and removal of the rotary sorting tube 11 is facilitated. It is something that can be done.

〔Example〕

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

First, the structure of the embodiment will be described. Reference numeral 1 is a paddy removal section, and the saw removal section 1 is connected to a paddy tank 2. A pair of depu rolls 3
, 3 etc. Reference numeral 4 denotes a sloughed rice wind 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 passed from the suction fan chamber 5 through the dust exhaust pipe 6 to the machine. The mixed rice of brown rice and paddy is discharged outside and falls into the sliding rice receiving trough 7 below, and the mixed rice that falls into the sliding rice barley @ 7 is mixed in the mixed rice grain lifting machine 8 through the mixing rice hopper 9. The rice is transported to the starting end of a supply gutter 14 which also serves as a rice receiving gutter.

Reference numeral 10 designates one sorting case. Inside the sorting case 10, a rotary sorting cylinder 11, which has a large number of pot holes on its inner circumferential surface, is placed 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 tube 11
Therein is a supply trough 14 with a supply helix 13. A finishing rice gutter 16 with a finishing rice helix 15 is suspended horizontally.

When arranging the supply gutter 14 and the finished rice gutter 16 inside the rotary sorting tube 11, the feed gutter 14 is placed on the scooping side of the rotary sorting tube 11 rotating from the bottom to the top as shown in FIG. The rice gutter 16 is disposed on the rotary sorting tube 1 on the side that rotates from the top to the bottom, and the mixed rice scooped up by the pot hole of the rotary sorting tube 11 falls into the supply gutter 14 and is supplied by the supply helix 13. It is configured to be transferred to the terminal side of the gutter 14, and the supply gutter 14 also functions as a mixed rice receiving gutter. The discharge side of the finishing rice gutter 16 is connected to the finishing rice flow down cylinder 1.
7. It is connected to the finished rice receiving trough 19 via the finished rice flow grain plate 18, and wind selection is performed while the finished rice falls from the finished rice flow lower tube 17 and the finished rice flow grain board 18 to the finished rice receiving trough 19. Been,
The brown rice that has flowed down to the finished rice receiving trough 19 is taken out of the machine via the finished rice lifting machine 20.

A pumping cylinder 21 is connected to the discharge side end of the rotary sorting cylinder 11. Reference numeral 22 denotes a return paddy return gutter, and the grains pumped up by the pumping cylinder 21 are sent to the return paddy return gutter 22 to the threshing section 1.
It is intended to reduce

The supply side plate 23 of the sorting case 10 has a supply @14, a supply helix 13. It is divided into a central support plate part 23a on which the ends of the finishing rice gutter 16 and the finishing rice helix 15 are supported, and an outer peripheral side plate part 23b located on the outer peripheral side of the central supporting plate part 23a, This outer peripheral side plate portion 23b is configured to be detachable from the sorting case 10. Further, the upper plate portion 10a of the sorting case 10 is also configured to be detachable.

In the lower part of the rotary sorting cylinder 11 of this sorting case 10,
Rails 24.24 are arranged along the front-rear direction, and the front and rear parts of the rails 24.24 are pivotally supported by the front and rear side plates i0b, 10c of the sorting case 10. Operating parts 24a, 24a are provided at the ends of the rails 24.24, and by rotating the operating parts 24a, 24a, the rails 24.24 approach and come into contact with the outer peripheral surface of the rotary sorting tube 11. state, and a retracted state in which the rotary sorting tube 11 is moved downward.

Then, remove the outer peripheral side plate portion 23b of the sorting case 1o, bring the rails 24.24 close to and in contact with the outer peripheral surface of the rotary sorting tube 11, and move the rear part (right side in FIG. 3) of the rotary sorting tube 11 slightly upward. While lifting the rotary sorting tube 11, the front part of the rotary sorting tube 11 is supported in contact with the rail 24.24.
1 to the rear, the rotary sorting tube 11 can be removed from the sorting case 10.

Supply gutter 14. In the narrow part 25 at the bottom of the finishing rice gutter 16,
13. A finishing helix 15 is disposed, and this supply helix 13. A bottom hole 26.26 that can be opened and closed is attached to the lower part of the finishing rice helix 15, and this supply helix 13. The lower end of the narrow portions 25, 25 at the bottom of the finishing helix 15 is connected to the opposing narrow portion 2.
As shown in Fig. 6, this connecting plate 27.27 is formed into an inclined mountain shape when viewed from the side. The structure is such that the grains that fall down slide down the slope and fall downward. Note that when the connecting plate 27 is configured to be inclined, one side may be inclined in any direction, and the other side may be configured vertically.

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 rice plowing section 1 is subjected to the dehulling action, and the husked rice is passed through the hushu rice winding path 4 below.
The rice husks are sorted out and 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, and is lifted up and supplied to the starting end side of the supply trough 14 on the rotary sorting cylinder 11 side via the mixed rice hopper 9 by the mixed rice lifting machine 8. It is supplied to the supply side end of the rotary sorting tube 11 by the supply helix 13 in the receiving trough 14 .

Next, the mixed rice is scooped up by the pot hole of the rotary sorting cylinder 11 rotating clockwise in FIG. The unsorted mixed rice that has fallen into the gutter 14 and has been sorted, and which has fallen into the feed gutter 14, is fed again into the rotary sorting tube 11 from the conveyance end of the feed gutter 14 by the feed helix 13, and is re-sorted. In addition, the finished rice that has fallen into the finishing rice gutter 16 is conveyed to the finishing rice flow lower cylinder 17 by the finishing rice helix 15, and is transferred to the finishing rice flow grain plate 1.
8, the finished rice is sorted by a sorting wind while falling to the finished rice receiving trough 19, and is taken out of the machine by the finished rice lifting machine 20.

The sorted paddy sent to the discharge side end of the rotary sorting cylinder 11 is
The paddy enters the adjacent pumping cylinder 21, is pumped up by the pumping cylinder 21, falls into the upper returning paddy return gutter 22, is returned to the husking section 1, and is again subjected to the shedding action in the husking section 1. It is something you receive.

As described above, the hulling sorting work is carried out, and when the one-rotation sorting tube 11 is installed and removed, it is located below the rotary sorting tube 11, and the rotation sorting tube 11
The rails 24 and 24 along the axial direction are adjusted upward so that they approach and support the lower part of the rotary sorting cylinder 11, and then the outer peripheral side plate part 23b of the supply side plate 23 of the sorting case 1o is moved upward. Remove from the sorting case 10 and rotate the sorting tube 1
1, and place and support the discharge side end of the rotary sorting cylinder 11 on the rails 24, 24, and then
By pulling 1 toward the supply side, the rotating sorting tube 1 can be easily rotated.
1 can be moved in the longitudinal direction, and the rotary sorting cylinder 11
The installation and removal work can be easily performed. Furthermore, when working with the rotary sorting tube 11, the rails 24.24 are moved away from the rotary sorting tube 11 by operating the operating parts 24a, 24a of the rails 24.24 so that they do not get in the way. be.

[Brief explanation of drawings]

The drawings show an embodiment of the invention; FIG. 1 is a rear view, FIG. 2 is a cutaway side view, and FIG. 3 is a cross-sectional side view. 4 is a cutaway side view, FIG. 5 is a cutaway rear view, and FIG. 6 is a cutaway side view. [Explanation of symbols]

Claims (1)

[Scope of Claims] [1] A rotary sorting tube 11 having a large number of pot holes on its inner circumferential surface is supported in a sorting case 10 so as to be freely rotatable around a horizontal axis, and the rotary sorting tube 11 is freely supported around a horizontal axis. Rails 24, 24 are provided at the portion, which are located below the rotary sorting tube 11 and along the axial direction of the rotary sorting tube 11. A rotary sorting tube removal device for a huller, which is configured to be able to freely switch between approaching and retracting the rice huller.