JPS63143983A - Cereal grain trough supporter for rotary type cereal grain selector - 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] [Field of Industrial Application] The present invention is directed to a grain sorting device for sorting mixed rice of paddy and brown rice using a rotating sorting cylinder having a large number of potholes on the inner circumferential surface. can be used.

[Prior art]

A rotary sorting cylinder having a number of pot holes formed on the inner peripheral surface and rotating around a horizontal axis is provided in the sorting case, and a grain transfer helix is supported at the bottom on one side plate of the sorting case. The grain gutter that receives the grains pumped up by the rotating sorting tube is supported in a cantilevered manner, and the rotating sorting tube can be taken out from the other side plate side of the sorting case, and the rotating sorting tube can be cleaned. There is a grain sorting device that allows easy inspection.

This grain sorting device allows only the rotary sorting cylinder to be easily taken out of the sorting case while leaving the grain transfer helix and grain gutter installed inside the sorting case. If the side plate on the free end side of the grain gutter in the sorting case is removed when removing the single-rotation sorting tube, the grain gutter and grain transfer helix will be in a cantilevered state, and the grain gutter and grain transfer There was a problem in that the free side of the helix sagged and became deformed, making it difficult to assemble the rotary sorting cylinder again.

[Problem that the invention seeks to solve]

Therefore, the present invention provides a support body that stands up or falls down in relation to the movement of the rotary sorting tube in the axial direction when the rotary sorting tube is removed or installed.

By supporting the length of the grain trough and the free end side of the grain transfer helix with the support, the above-mentioned problems are attempted to be solved.

Means for Solving Problem c] The technical means of the present invention for solving the above-mentioned technical problem is that a large number of pot holes are formed on the inner peripheral surface of the sorting case IO, and A rotating rotary sorting cylinder 11 is provided,
A grain transfer helix 15 is supported at the bottom of one side plate 10a of the sorting case 1o, and a grain transfer helix 15 is supported at the bottom to receive the grains drawn up by the rotary sorting cylinder 11! 16 is supported in a cantilevered manner, and a support 26 is provided at a position below the free end of the grain gutter 16 that stands up or falls down in relation to the movement of the rotary sorting cylinder 11 in the axial direction. The present invention is to configure a grain gutter support device of a sorting machine.

[9! When removing the rotary sorting tube 11 from the sorting case 10 for inspection, maintenance or cleaning, remove the side plate on the free end side of the grain gutter 16 in the sorting case 1O, and rotate the one-rotation sorting tube 11 around its axis. The grains are removed from the sorting case 10 by moving in the direction of the core. The support body 26 standing uprights, and the free end side of the grain gutter 16 is supported from below by the support body 26, thereby preventing the free end side of the grain gutter 16 from hanging down, thereby preventing deformation of the grain gutter 16. and also this support 2
Switching between raising and lowering operation of 6 is done by one rotation sorting cylinder 11.
This is done in conjunction with the movement of the rotary sorting tube 11 in the axial direction when removing or installing
There is no need to forget to change the switch, and the rotation of the rotary sorting cylinder 11 is not obstructed.

〔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 denotes a removing section, and this removing section 1 is connected to a paddy tank 2. A pair of preaching rolls 3
, 3 etc. Reference numeral 4 denotes a sloughed rice winding passage, 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 passed from the suction fan chamber 5 through the dust exhaust pipe 6 to the machine. Discharged outside, the mixed rice of brown rice and paddy falls into the sliding rice receiving trough 7 below, and the mixed rice that has fallen into the sliding rice receiving trough 7 is mixed with mixed rice fried grain 4fl18 through the mixing rice hopper 9. The rice is configured to be transported to the starting end of the supply 4ii14 which also serves as a rice receiving trough.

Reference numeral 10 designates one sorting case. Inside the sorting case 10, a rotary sorting tube 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 1) is connected to the drive roller 12.
．． 12 and is rotatably supported. This rotating sorting tube 1
1, a supply gutter 14 with a feed helix 13 and a finishing rice gutter 16 with a finishing rice helix 15 are installed horizontally.

In arranging the supply gutter 14 and the finished rice gutter 16 in the rotary sorting cylinder 11, the feed gutter 14 is placed on the scooping side of the rotary sorting ill rotating from the bottom to the top, as shown in FIG. @16 is disposed 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 supply gutter 14, and is fed by the supply helix 13 to the @14 The supply gutter 14 also serves as a mixed rice receiving gutter.

The discharge side of the finishing rice gutter 16 is connected to the finishing rice flow down cylinder 17, and the brown rice is passed through the finishing rice flow down cylinder W117. Finishing rice flow lower plate 1
8, the rice falls into the finished rice receiving trough 19, and while being conveyed by the finished rice take-out helix 21 inside the milled rice sorting net 20 constituted by the finished rice barley 4!
The sized brown rice that falls into the machine is taken out of the machine by a finished rice lifting machine 23.

A paddy receiving gutter 24 is provided below the discharge side end of the rotary sorting cylinder 11, and the unhulled rice that falls into the paddy receiving gutter 24 after sorting is returned to the husking section 1 by a paddy lifting machine 25. It is something.

Next, a supply gutter 14 to the sorting case 10 and a finishing rice gutter 16
A supply gutter 14 and a finishing rice gutter 16 are installed on the front plate 10a on the scraping section 1 side of the zero sorting case 10.
In a normal state in which one end is supported in a cantilevered manner and the 0-rotation sorting cylinder 11 is installed inside the sorting case 10, there is a supply gutter 14 and a finishing plate on the rear side plate 10b of the sorting case 10 (on the right side in FIG. 1). Rice 41! ! The free end side of 16 is supported. The rear side plate 10b is configured to be detachable from the sorting case 10, and the rear side plate 10b is attached to the sorting case 10.
By moving the rotary sorting tube 11 backward along the axial direction in a state in which it is removed from the rotary sorting tube 10, only the rotary sorting tube 11 can be removed from the sorting case 10.

Reference numeral 26 denotes a support that is pivotally supported at the lower rear of the sorting case 10, and extends long from this pivot support 26a, and is capable of supporting the free end sides of the supply gutter 14 and the finishing rice gutter 16 from below. Section 26b.

The support portions 26b and 90 extend short from the pivot support 26a.
The support portion 26b of the support body 26 is composed of a rotary protrusion 26C extending in a direction deviated from the rotary sorting cylinder 1.
1 is housed in the sorting case 10 and lies down, and when moving the rotary sorting tube n11 in the axial direction, the protrusion 11a of the rotary sorting tube 11 touches the rotating protrusion 26C on the support body 26 side. When the support portions 26b come into contact with each other, the support portions 26b rise upward and support the free end sides of the supply gutter 14 and the finishing rice gutter 16 from below. Furthermore, reference numeral 27 denotes a regulating body which is pivotally supported by the supply gutter 14 and can be switched between a downwardly protruding state and an upwardly retracted state.A roller 28 is supported at the tip of this regulating body 27, and this The roller 28 comes into contact with the inner circumferential surface of the rotary sorting tube 11 to restrict the movement position of the rotary sorting tube 11 in the axial direction.

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 phusher section 1 is subjected to the dehulling action, the scraped rice is sorted 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. Ru. The mixed rice of brown rice and paddy falls into the sliding rice receiving trough 7, and is lifted 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 in the mixed rice lifting machine 8. It is supplied to the supply side end of the rotary sorting cylinder 11 by the supply helix 13 in the supply receiving trough 14 .

Next, the mixed rice is scooped up by the pot hole of the rotary sorting cylinder 11 which is rotating clockwise in FIG. The rice falls into the feeder 14 and is sorted, and the unsorted mixed rice that falls 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. be done. In addition, the finished rice that has fallen into the finishing rice gutter 16 is conveyed to the upper part of the finishing rice flow lower cylinder 17 by the finishing rice helix 15, and is transferred to the upper part of the finishing rice flow lower cylinder 17. Finished rice flows through lower plate 18 to finished rice receiving trough 1
The brown rice that has fallen into the finished rice tray 9 and the finished rice receiver 4ii19 is taken out of the machine by the finished rice lifting machine 23.

The sorted paddy sent to the discharge side end of the rotary sorting cylinder 11 is
The paddy falls into the paddy receiving trough 24, is fried by the paddy lifting machine 25, is returned to the husking section 1, and is again subjected to the husking action in the husking section 1.

The hulling and sorting work is carried out as described above, but when the single rotation sorting tube 11 is to be removed from the sorting case 10 for inspection, maintenance or cleaning, the rear plate 10b of the sorting case 10 is removed and the rotation sorting tube 11 is removed from the sorting case 10. 11 is removed from the sorting case 10 by moving the rotary sorting tube 11 backward along the axial direction. When the rotary sorting tube 11 is removed in the axial direction, the protrusion 11a of the rotary sorting tube 11 is removed. Support body 26
The support part 2 of the support body 26 comes into contact with the rotation protrusion 26c of
6b rotates upward, and the free end sides of the supply gutter 14 and the finished rice gutter 16 are supported from below by the support body 26b, preventing the free end sides of the supply gutter 14 and the finished rice gutter 16 from sagging and deforming. can be prevented, and the rotating sorting cylinder 1
When the rotary sorting tube 11 is moved along the axial direction when assembling the rotary sorting tube 11, the end of the rotary sorting tube 11 comes into contact with the support part 26b of the support body 26, and the support body 26 is brought into a collapsed state. The operation of raising or lowering the support body 26 can be switched in conjunction with the movement of the rotary sorting tube 11 in the axial direction when the single-rotation sorting tube 11 is removed or installed. This makes it possible to reliably switch the support body 26 without forgetting to switch it, and the support body 26 is
There is no obstacle to the rotation of the motor.

[Brief explanation of the drawing]

The drawings show an embodiment of the invention; FIG. 1 is a cutaway side view, FIG. 2 is a cutaway back view, and FIG. 3 is a perspective view.
FIG. 4 is a cutaway side view, and FIG. 5 is a cutaway rear view. Explanation of symbols 1 Slipping section 2 Rice tank 3 Slipping roll 10 Sorting case 10a Front side plate (lateral side plate) 10b Rear side plate 11 Rotating sorting tube 1
1a Protrusion 12 Drive roller 13 Supply helix (grain a transfer helix) 14 Supply gutter (grain t1) 15 Finishing rice helix (grain transfer helix) 16 Finishing rice machine (grain i!> 17 Finishing rice flow down cylinder 18 Finishing American style lower board 19
Finished rice receiving trough 20 Small rice sorting net 21 Finished rice take-out screw

Claims (1)

[Scope of Claims] [1] A rotary sorting cylinder 11 is provided in the sorting case 10 and has a large number of potholes formed on its inner peripheral surface and rotates around a horizontal axis,
One side plate 10a of the sorting case 10 supports in a cantilevered manner a grain gutter 16 which supports a grain transfer helix 15 at the bottom and receives the grains drawn up by the rotary sorting cylinder 11. At a position below the free end of the grain gutter 16, there is a support 2 that rises or falls in relation to the movement of the rotary sorting cylinder 11 in the axial direction.
6. A grain gutter support device for a rotary grain sorter.