JPH06134403A - Clogging preventing device of hulling sorter - Google Patents

Abstract

PURPOSE:To prevent the clogging of the small rice sorting and feeding device of a hulling sorter. CONSTITUTION:In a hulling sorter equipped with a hulling part, a treated rice winnowing part and a shaking sorting device, a small rice sorting and feeding device 29 capable of removing small rice is provided in the circulating route again circulating and feeding the mixed rice sorted by the shaking sorting device to a mixed rice sorting part and the small rice receiving box 37 provided with the small rice removing device 39 capable of removing the rice causing the clogging of a small rice sorting net receiving trough 33 is provided under the small rice sorting net receiving trough 33 of the small rice sorting and feeding device 29 in a freely detachable manner. By this constitution, the small rice removing device 39 acts on the small rice sorting net receiving trough 33 of the small rice sorting and feeding device 29 to prevent clogging and hulling and sorting work can be continued while small rice removing capacity is kept and, by detaching the small rice receiving box 37, sorted and removed small rice can be smoothly discharged out of the hulling sorter.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clogging preventing device for a hull sorter.

[0002]

2. Description of the Related Art In a hulling and sorting machine equipped with a hulling portion, a falling rice wind sorting portion, a rocking sorting device, and the like, the mixed rice sorted by the mixed rice sorting portion is sorted again by the mixed rice sorting portion. In some cases, small rice is sorted and removed from the mixed rice by a small rice sorting and conveying device when it is circulated to the section.

[0003]

In a hulling / sorting machine equipped with a conventional small rice sorting / conveying device, the small rice can be removed relatively well at the start of work, but after a predetermined time elapses, the small rice sorting / conveying device. However, there was a drawback that grain removal was caused in the small rice selection net gutter, and the ability to remove small rice was extremely reduced. In view of this, the present invention is intended to prevent clogging and smooth the removal of sorted small rice from the machine by providing a small rice removing device in the small rice receiving box disposed below the small rice sorting and conveying device. is there.

[0004]

The present invention has taken the following technical means in order to solve the problems of the prior art. That is, the present invention is a hulling and sorting machine comprising a hulling section A, a falling rice wind sorting section B, a mixed rice sorting section C such as a swing sorting device 15, which is sorted by the mixed rice sorting section C. A small rice sorting / conveying device 29 capable of removing small rice is provided in the circulation path for circulating the mixed rice to the mixed rice sorting section C again, and a small rice sorting net is provided below the small rice sorting net gutter 33 of the small rice sorting / transporting device 29. A structure for an anti-clogging device of a rice hull sorting machine, characterized in that a small rice box 37 provided with a small rice removing device 39 capable of removing the clogged grains of the gutter 33 is detachably provided. is there.

[0005]

[Function] The deciduous rice hulled by the hulling part A and wind-selected by the deciduous-rice selecting part B is supplied to the mixed-rice selecting part C composed of the rocking and selecting device 15 and the like. -Selected into mixed rice and brown rice. When the mixed rice thus selected is circulated through the circulation route to the mixed rice selecting section C again, the small rice selecting and conveying device 2
9, the small rice is sorted and removed, dropped and stored in the lower rice receiving box 37, and the small rice removing device 39 provided in the small rice receiving box 37 uses the small rice sorting net gutter of the small rice sorting and conveying device 29. 33 plugged kernels are removed.

[0006]

Embodiments of the present invention shown in the drawings will be described below. First, the configuration of the embodiment shown in FIGS. 1 and 3 will be described. This hulling / sorting machine is a hulling part A for hulling, a downland rice wind selection part B for wind-selecting the downland rice from the hulling part A,
It is composed of a rocking sorting type mixed rice sorting section C for separating and sorting the mixed rice after wind sorting in the sliding-off rice sorting section B into paddy / brown rice, and a fried grain transporting section D for transporting the grain. There is. Then, the hulled portion A is arranged in the upper front part of the machine body, and the scraped rice wind selection part B is arranged in the lower front part of the machine body, and the suction dust collector 1 of the slid rice rice wind selection part B is arranged.
Is arranged in front of the hulling section A, and the mixed-rice fried machine 2 of the fried-conveying section D is arranged on one side of the hulling section A and the deciduous-rice wind selection section B, and the mixed-rice is mixed in the rear section. The sorting unit C is arranged, and the brown rice fried machine 3 of the fried grain conveying unit D is arranged behind the machine-blended rice sorting unit C.

The hulling section A includes a hull hopper 4, a hulling roll 5,
5. The hulling chamber 6 is equipped with a diffusing plate. Next, the slide-down rice wind selecting section B will be described. The slide-down rice flows down from the upper hulling chamber 6 and the sorting start end of the rear portion of the slide-down rice wind selecting path 8 in the slide-down rice wind selecting box 7 is selected. The slide-down rice wind selection path 8 is provided so that the slide-down rice is wind-selected by being installed so as to be positioned higher toward the end side. Below the start end side of the slide-down rice wind selection path 8, a slide-down rice gutter 9 for receiving the slide-down rice of the selected paddy / brown rice is provided, and below the end side thereof, the paddy rice is received. A puddle gutter 10 is provided. The sorting wind that has flowed through the slide-down rice wind selection passage 8 from the start end side to the end side is discharged to the outside of the machine through the suction dust collector 1 and the dust discharge tube 11. The pomegranates that have been dropped and sorted on the pear receiving gutter 10 are the pomegranate lifting machine 12,
The fallen rice that has been returned to the paddy hopper 4 through the grain hulling machine 27 and dropped into the fallen rice trough 9 is the fallen rice spiral 13
Is conveyed laterally to one side, flows into the lower part of the mixed rice fried machine 2, is fried by the mixed rice fried machine 2, and is supplied to the mixed rice hopper 14. .

Next, the mixed rice sorting section C constituted by the swing sorting device 15 will be described. Multi-stage swing selection plate 1
6, 16 ... have a configuration in which the grains flow in the vertical direction (direction orthogonal to the paper surface of FIG. 1) from the higher supply side 16a to the lower discharge side 16b, and the sorting direction orthogonal to the vertical direction. The upper side 16c on one side in the horizontal direction is higher and the lower side 16c
As the configuration in which d is lowered and inclined, the swing arm reciprocates diagonally up and down in the lateral direction in a state where the lateral direction is along the front-rear direction of the machine body (the left-right direction in FIG. 1). The mixed rice in the mixed rice hopper 14 is passed through the distribution gutter 17 and the distribution case 18, and is supplied to the vertically high supply side 16a of the swing selection plates 16, 16, ... And to the low horizontal rocking side 16d. From the configured supply ports 16e, 16e, ...
6, 16, ... Swing selection plate 1
A brown rice partition plate 19 and a paddy partition plate 20 are provided on the vertical discharge side 16b of 6, 16 ,.
The grain distributed in the brown rice distribution basin of the horizontal shaking side 16c, the mixed rice distribution basin of the horizontal middle part, and the paddy distribution basin of the horizontal shaking lower side 16d is divided by the brown rice partition plate. 19
In addition, the paddy plate 20 is configured to partition into brown rice, mixed rice, and paddy. The brown rice thus partitioned flows down to the brown rice gutter 21, flows through the brown rice flow path 22 and flows into the lower portion of the brown rice fried machine 3 at the rear, and is fried by the brown rice fried machine 3 to be a machine body. It is taken out of the machine from the rear. In addition, the mixed rice partitioned by the brown rice partition plate 19 and the paddy partition plate 20 passes through the mixed rice gutter 23 and the mixed rice flow path 24, and the mixed rice small rice sorting / conveying device 29 (helix blade 30, spiral shaft 31, small rice). It is composed of a screening net gutter 33 and is driven by the motor 32.)
And is transported to the sliding rice receiving trough 9 while the small rice sorting / transporting device 29 selectively removes small rice and green rice, and then laterally transported by the sliding rice transport spiral 13 of the sliding rice receiving trough 9. The mixed rice hopper 14 flows into the lower part of the mixed rice fried machine 2 and is fried, and the mixed rice hopper 14,
After passing through the distribution gutter 17 and the distribution case 18, the swing selection plate 16,
It is supplied to 16, ... Also,
The paddy separated by the paddy partition plate 20 flows from the paddy trough 25 through the paddy flow path 26 into the paddy grain crusher 27, and is fried by the paddy fried grain machine 27 and passes through the paddy reduction channel 28. It is returned to the hulling section A, and is again hulled.

Next, based on FIG. 4, a modified example of the multistage stacking state of the swing selection plates ... And the swing relationship will be described. The grain flows in the vertical direction from the high supply side 16a to the low discharge side 16b, and the upside 16c on one side in the horizontal direction, which is the sorting direction orthogonal to the upside, is high and the downside 16d is low. However, the plan shape of the swing selection plate 16 is such that the edge of the supply side 16a and the edge of the discharge side 16b are the same as in the first embodiment, as shown in FIG. 4 (1). , The swing arms 35, 35, ... along the horizontal direction which is the swing direction, and the edges of the swing-up side 16c and the swing-down side 16d of the swing selection plate 16 are the swing direction. With the configuration inclining with respect to the vertical direction orthogonal to the vertical direction, the diagonal line from the swing side 16d of the supply side 16a to the swing side 16c of the discharge side 16b in the swing selection plate 16 is short, and the supply side 16a
The diagonal line from the rocking upper side 16c to the rocking side 16d of the discharge side 16b becomes longer.
16, ... are stacked and supported on the rocking frame body 36 in a plurality of stages to give diagonal up and down reciprocating motions in the lateral direction, and although not shown in the drawings, the tilt angles of the rocking sorting plate 16 in the longitudinal direction and the lateral direction are set. It has an adjustable structure. Because it is configured like this,
In the oscillating sorting plate 16, the sorting process of the paddy from the upper side 16c of the supply side 16a to the lower side 16d of the discharge side 16b is lengthened to improve the sorting efficiency, and the lateral inclination that needs to be adjusted frequently. When the angle is adjusted, the tilt angle in the vertical direction is also adjusted, which facilitates the adjustment work.

Next, the clogging prevention device of the small rice sorting and conveying device 29 will be described with reference to FIG. Swing selection plate 16
Grains that have fallen from the mixed rice distribution basin to the mixed rice flow path 24 are supplied to the small rice sorting net receiving gutter 33 of the small rice sorting and conveying device 29 and are conveyed to the terminal side by the spiral blade 30 of the spiral shaft 31. In the process, small rice leaks from the small rice selection net gutter 33 into the lower rice receiving box 37 and is small rice sorted, and the mixed rice after the small rice sorting is supplied to the falling rice gutter 9. Then
Grains are conveyed laterally by the sliding rice transfer spiral 13 of the sliding rice receiving trough 9, flow into the lower part of the mixed rice lifting machine 2, are fried by the mixed rice lifting machine 2, and are mixed rice hoppers. After passing through 14, the distribution gutter 17, and the distribution case 18, the swing selection plates 16, 16, ... Are circulated and supplied for re-sorting. A switching valve 38 is provided on the transporting end side of the small rice sorting net receiving gutter 33 for switching to the sliding rice receiving gutter 9 side or the paddy grain crusher 27 side.

A small rice receiving box 37 is detachably attached below the small rice sorting net receiving gutter 33.
A small rice removing device 39, which is composed of a brush, is rotatably supported near the upper rear part of the rice, and when the small rice receiving box 37 is set below the small rice sorting net receiving gutter 33, the small rice spiral shaft 31 The gear 40 attached to the rear end and the gear 41 attached to the shaft portion of the rice removing device 39 are in mesh with each other, and the brush of the rice removing device 39 contacts the lower surface of the rice screening gutter 33. , Small rice sorting and conveying device 2
When the spiral shaft 31 of 9 rotates, the brush of the small rice removing device 39 rotates via the gear 40 and the gear 41 to remove the clogged grain of the small rice sorting gutter 33.

Next, the operation of the embodiment shown in FIGS. 1 to 3 will be described. When performing a hull sorting operation with a hull sorting machine, the rotating parts of the machine body are driven to supply the hull to the hull hopper 4, and the hull supply control valve (not shown) of the hull portion A is opened. Then, the paddy is supplied to the paddy rolls 5 and 5, hulled by the paddy rolls 5 and 5 rotating in the opposite directions, and the paddy rice diffused by the diffusion plate is selected by the downward paddy rice wind selection. The light rice husk is supplied to the passage 8 and is sorted by the sorting wind flowing through the sludge shaving wind sorting passage 8, and the light rice husks flow toward the end side of the sliding shavings wind sorting passage 8 and the suction dust collector 1 and the dust collecting pipe 11 Is discharged to the outside of the machine through
The relatively light rice gruel is dropped and sorted into the rice gruel trough 10, and the heavy mixed rice of paddy / brown rice is dropped and sorted into the downland rice grove 9. Then, the fallen rice dropped into the fallen rice trough 9 is conveyed laterally by the fallen rice spiral 13, flows into and is fried at the lower part of the mixed rice fried machine 2, and mixed rice is mixed. Supplied to the hopper 14,
Then, it is supplied to the swing selection plates 16, 16, ... Via the distribution gutter 17 and the distribution case 18.

In this way, the swing selection plates 16, 16,
The mixed rice supplied to ... is sorted by the size of the grain shape, the size of specific gravity, the difference in friction resistance, etc. by the reciprocal swinging of the swinging arm in the horizontal direction, and the brown rice which is the upper side in the horizontal direction. Unbalanced brown rice distributed in the distribution basin is separated by the brown rice partition plate 19 and taken out, and the brown rice gutter 21 and brown rice flow path 22 are separated.
Through the brown rice fried machine 3, the fried rice is fried by the brown rice fried machine 3, and taken out of the machine. In addition, the swing selection plate 16,
The mixed rice distributed unevenly in the mixed rice distribution basin, which is the lateral middle portion of 16, ..., is separated by the brown rice partition plate 19 and the paddy partition plate 20 and taken out, and then the mixed rice is mixed rice gutter 23,
It flows into the mixed rice small rice sorting / conveying device 29 through the mixed rice channel 24, and after the small rice / green rice is removed by the mixed rice small rice sorting / conveying device 29, it flows into the lower part of the mixed rice lifting machine 2 and is fried. ,
Furthermore, mixed rice hopper 14, distribution gutter 17, distribution case 18
After that, it is supplied to the swing selection plates 16, 16, ... Further, the non-uniformly distributed paddy in the paddy distribution basin on the rocking side of the rocking sorting plates 16, 16, ... Is partitioned by the paddy partition plate 20 and taken out, and the paddy receiving trough 25, the paddy channel 26, the paddy is provided. After passing through the fried machine 27, the fried grain is reduced to the hulled portion A and hulled again.

[0014]

Since the present invention is configured as described above, when the small rice receiving box 37 is arranged below the small rice selecting net gutter 33 of the small rice selecting and conveying device 29, it is provided in the small rice receiving box 37. The small rice removing device 39 in contact with the lower surface of the small rice sorting net gutter 33 of the small rice sorting and conveying device 29 to remove the clogged grain circulating in the small rice sorting net gutter 33 during the operation. It is possible to continue the hulling and sorting work while preventing clogging of the sorting / conveying device 29 and maintaining the ability to remove small rice, and by removing the small rice receiving box 37, the removal processing of the small rice sorted and removed. Can be smoothed.

[Brief description of drawings]

[Fig. 1] Cut side view

[Figure 2] Front view

FIG. 3 is a plan view.

FIG. 4 is a plan view and a front view.

FIG. 5 is a cut side view and a cut front view.

[Explanation of symbols]

 A Rice hulling section B Sliding rice wind sorting section C Mixed rice sorting section D Lifting grain transport section 1 Suction dust remover 2 Mixed rice grain lifting machine 3 Brown rice grain lifting machine 4 Paddy hopper 5 Paddy roll 6 Paddying room 7 Slider Falling rice selection box body 8 Sliding rice wind selection path 9 Sliding rice receiving gutter 10 Plum receiving gutter 11 Dust collecting cylinder 12 Rice grinder 13 Sliding rice spiral 14 Mixed rice hopper 15 Swing sorting device 16 Swing sorting Plate 16b Discharge side 16c Swing upper side 16d Swing side 17 Distribution gutter 18 Distribution case 18a Non-protruding distribution case part 18b Protruding distribution case part 19 Brown rice partition plate 20 Paddy partition plate 21 Brown rice gutter 22 Brown rice flow path 23 Mixed Rice receiving gutter 24 Mixed rice flow path 25 Paddy receiving gutter 26 Paddy flow path 27 Paddy grain lifting machine 28 Paddy reduction flow path 29 Mixed rice small rice sorting and conveying device 30 Rasen blade 31 Rasen shaft 32 Motor 33 Small rice sorting net receiving gutter 35 Swing arm 36 Swing frame 37 Xiaomi Inbox 38 Switch Valve 39 Small rice removing device 40 Gear 41 Gear

Claims (1)

[Claims] 1. A hulling / sorting machine comprising a hulling section A, a falling rice wind sorting section B, a mixed rice sorting section C such as an oscillating sorting device 15, which is sorted by the mixed rice sorting section C. A small rice sorting / conveying device 29 capable of removing small rice is provided in the circulation path in which the mixed rice is circulated to the mixed rice sorting section C again, and the small rice sorting net receiving gutter 33 of the small rice sorting / transporting device 29 is provided below A clogging preventive device for a hulling and sorting machine, characterized in that a small rice receiving box 37 provided with a small rice removing device 39 capable of removing the clogged grains of the gutter 33 is detachably provided.