JPH06254418A - Fluctuation sorting-type rice hulling selection machine - Google Patents

Abstract

PURPOSE:To make a rice hulling machine compact by widening an unhulled rice feed hopper toward front/rear and right/left directions from a rice hulling chamber to form a space behind the rice hulling chamber below a hopper rear side, then arranging fluctuation selection plates in multi-stages sloping down forward to a mixed rice selection part, with the front ends of the plates facing the space, and further, positioning a distribution feed trough from right/left sides of the hopper to an outer area. CONSTITUTION:A unhulled rice feed hopper 4 is so designed as to be wider than a rice hulling chamber 6 below, in front/rear and right/left directions as viewed from above. Further, a space 30 is formed behind the rice hulling chamber 6 below the rear side of the wider area. Further, fluctuation selection plates 16, 16... are arranged in multi-stages sloping down forward in a mixed rice selection part C, and the front ends of the plates are allowed to slide into the space 30. In addition, a distribution feed trough 17 which feeds cereal grains to the fluctuation selection plates 16,16... is positioned further horizontally from the outer end parts at right/left and in a horizontal direction of the unhulled rice feed hopper 4 in the rice hulling part A. Thus the fluctuation selection device 15 and the distribution feed trough 17 do not interface with each other, if the device 18 is moved toward the front of the machine.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rocking sorting type hull sorting machine.

[0002]

2. Description of the Related Art A paddy hull portion is arranged on the upper front side of the machine body, a sliding rice wind sorting section is arranged on the lower front side of the machine body, and a mixed rice sorting section composed of a swing sorting device is arranged on the rear side of the machine body. Then, the rice hull sorting machine is configured, and the husked rice hulled by the hulling roll of the hulling part is used.
There is a type in which the scraped rice wind selection section performs wind selection and separates and selects the wind-selected mixed rice into paddy and brown rice with an orbiting sorting device.

[0003]

However, in the hulled rice sorting machine configured as described above, considering the positional relationship between the hulled rice portion and the swinging rice sorting device which is the mixed rice sorting portion, When viewed from a plane, the sliding section has a small paddy chamber in the lower part and a large paddy feeding hopper in the upper part, and the rocking sorting plate of the rocking sorting device is arranged behind the paddy feeding hopper. Then, there is a problem that a space portion is formed below the rear part of the paddy supply hopper and on the rear side of the paddy chamber so that the entire machine body becomes large.

Therefore, according to the present invention, the rocking is arranged on the rear side of the machine body by effectively utilizing the space formed on the lower side of the rear part of the paddy supply hopper and on the rear side of the hull chamber. By arranging the front portion of the swinging sorting plate of the sorting device, it is intended to eliminate a wasteful space and to downsize the machine body.

[0005]

The present invention has taken the following technical means in order to solve the problems of the prior art. That is, according to the present invention, the paddy-sheath portion A is arranged above the sliding-down rice wind selecting portion B arranged at the lower front side of the machine body,
On the rear side of the machine, a rocking sorting type mixed rice sorting section C is arranged.
A paddy feed hopper 4 is arranged above the paddy roll chamber 6 in which the paddy rolls 5 and 5 are installed, and the paddy feed hopper 4 is located in the front-rear and left-right directions as compared with the paddy feed chamber 6 below when viewed from above. The space part 30 is configured to be wide and below the rear side of the paddy supply hopper 4 and behind the paddy hull chamber 6, and the front side in the mixed rice sorting section C is inclined so that the front side is low and the rear side is high. The rear lower side of the multi-stage rocking sorting plates 16, 16, ... Reciprocatingly rocking is arranged so as to enter the space 30 below the paddy supply hopper 4, and the rocking sorting plates 16, 16 are arranged. The configuration of a swing-sorting type hull sorting machine is characterized in that a distribution and supply gutter 17 for supplying grains to the ... is located further laterally outside than the laterally outer side end of the paddy supply hopper 4. It is what

[0006]

When paddy is fed to the paddy-sheathing section A on the upper front side of the machine body, it is hulled by the paddy-rolling rolls 5 and 5 in the paddy-hulling chamber 6 and is supplied to the slide-down rice wind selecting section B below. Then, the rice husks are removed by wind selection. The mixed rice selected by wind is supplied to the rocking / sorting plates 16, 16, ... Of the rocking / sorting device 15 arranged on the rear side of the machine body to be separated and sorted into paddy / brown rice. A part of the front side of the rocking / sorting plates 16, 16, ... Of the rocking / sorting device 15 is located in a space 30 formed below the rear side of the paddy supply hopper 4 and behind the paddy chamber 6. As a result, the front and rear length of the aircraft can be shortened.

[0007]

Embodiments of the present invention shown in the drawings will be described below. First, the configuration of the embodiment shown in FIGS. 1 to 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 device type mixed rice sorting unit C for separating and sorting the mixed rice after wind sorting in the scraped rice wind sorting unit B into paddy / brown rice, and a fried grain transporting unit D for transporting the grain. ing. Then, the hulled portion A is arranged on the upper front side of the machine body, the slid rice blast selection section B is arranged on the lower front side of the machine body, and the suction dust collector 1 of the slid rice blast selection section B is arranged on the hull portion A. , The mixed rice fried machine 2 of the fried food conveying section D is arranged on one side of the paddy hull part A and the deciduous rice wind selection part B, and the mixed rice sorting part C is located at the rear of the machine body. Is placed in the rear of the mixed rice sorting section C, and the brown rice fried machine 3 of the fried grain transport section D is arranged.
Is arranged.

The hulling section A is composed of a paddy supply hopper 4, hulling rolls 5, 5, a hulling chamber 6 in which a diffusion plate is installed, and the like. The paddy supply hopper 4 is configured to be wider in the front-rear direction and the left-right direction than the lower paddy chamber 6, and the space portion 30 is formed below the paddy supply hopper 4 and behind the paddy chamber 6. There is. 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 fallen rice dropped into the fallen rice trough 9 is conveyed laterally to one side by the fallen rice spiral 13, flows into the lower part of the mixed rice grain fried machine 2, and is fried by the mixed rice grain fried machine 2. The grains are ground and 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 ... are configured such that the grains flow in the vertical direction (the front-back direction orthogonal to the paper surface of FIG. 1) which is the lower supply side from the higher supply side, and the sorting direction is orthogonal to the vertical direction. One side in one lateral direction is tilted with the rocking side being high and the rocking side being low, and the rocking side is placed in front of the aircraft, and the lateral direction is parallel to the longitudinal direction of the aircraft (left and right direction in Fig. 1). In this state, the swing arm reciprocates up and down in the lateral direction.
The mixed rice in the mixed rice hopper 14 passes through the distribution / supply gutter 17 and the distribution case 18, and is arranged on the high vertical supply side of the swing selection plates 16, 16, ... And on the high horizontal upward side. It is configured to be supplied to the swing selection plates 16, 16, ... Then, the rocking / sorting device 15 is arranged near the front side so that the front end portions of the rocking / sorting plates 16, 16, ... Are located below the rear side portion of the paddy supply hopper 4 of the hulling portion A, The distribution and supply gutter 17 for supplying the grains to the side swing selection plates 16, 16, ... Is arranged further laterally outward than the left and right lateral outer ends of the paddy supply hopper 4 of the paddy hull A. Even when the swing selecting device 15 is moved to the front side of the machine body, it does not interfere with each other.

A brown rice partition plate 19 and a paddy partition plate 20 are provided on the vertical discharge side of the rocking sorting plates 16, 16 ,. The grain distributed in the brown rice distribution basin, the mixed rice distribution basin in the lateral middle part, and the paddy distribution basin on the lateral swaying side is respectively mixed with the brown rice partition plate 19 and the paddy partition plate 20 to provide brown rice and mixed rice. And it is a structure that is partitioned into paddy. The brown rice partitioned in this way is
It flows down to the brown rice gutter 21, passes through the brown rice flow path 22, flows into the lower part of the brown rice fried machine 3 at the rear, is fried by the brown rice fried machine 3, and is taken out of the machine from the rear part of the machine body. . Further, the mixed rice partitioned by the brown rice partition plate 19 and the paddy partition plate 20 is conveyed to the sliding rice gutter 9 through the mixed rice gutter 23 and the mixed rice flow path 24, and then the sliding rice gutter 9. 9 is conveyed laterally by the slide-down rice transfer spiral 13, flows into the lower part of the mixed-rice fried machine 2, and is fried, and then passes through the mixed-rice hopper 14, the distribution / supply gutter 17, and the distribution case 18, and the swinging selection plate. It is supplied to 16, 16, ... And re-sorted. The paddy separated by the paddy partition plate 20 flows from the paddy gutter 25 through the paddy flow path 26 into the paddy fried grain machine 27, is fried by the paddy fried grain machine 27, and passes through the paddy return channel 28. It is configured such that it is returned to the hulling section A via the hull and is again hulled.

Next, with reference to FIGS. 4 to 6, another embodiment of the state in which the mixed rice fried grain section 2 supplies the mixed rice to the mixed rice hopper 14 will be described. Looking at the throwing direction of the throwing-out portion 31 attached to the upper part of the mixed-rice fried machine 2 from a plane,
It is provided so as to be inclined inward in the left-right direction as it goes from the start end side to the end side, and at the terminal end of the spout 31 the center line A of the spout 31 and the center line of the mixed rice hopper 14 are formed. And the mixed rice hopper 14
Front and rear flow plates 1 to form the lower flow plate
4a and 14b are configured to have the same inclination and the same length, and the inner flow plate 1
4c is configured to have a steep and short inclination angle with respect to the outer falling plate 14d, and the outlet 32 is displaced inward with respect to the longitudinal centerline of the mixed rice hopper 14. With this configuration, even though the center line A of the mixed rice fried portion 2 and the center line B of the mixed rice hopper 14 outlet 32 are deviated from the outlet 32 of the mixed rice hopper 14. Grains can be discharged almost uniformly.

Next, the operation of the embodiment shown in FIGS. 1 to 3 will be described. When performing a hulling / sorting operation with a hulling / sorting machine, each rotating part of the machine body is driven to supply the grain to the paddy hopper 4, and the paddy supply control valve 29 of the grain hulling section 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 aircraft. Further, relatively light porridge is dropped and sorted by the porridge receiving gutter 10, and heavy mixed paddy / brown rice is dropped and sorted by the sliding rice receiving gutter 9. Next, the fallen rice that has been dropped and sorted on the fallen rice trough 9 is the fallen rice spiral 13
It is transported to the side by one side and flows into the lower part of the mixed rice fried machine 2.
The grain is fried and supplied to the mixed rice hopper 14, and then, via the distribution gutter 17 and the distribution case 18, the rocking sorting plate 1
6, 16, ...

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 lower part of the mixed rice fried machine 2 through the mixed rice flow path 24, and is fried, and further, through the mixed rice hopper 14, the distribution gutter 17, the distribution case 18, to the rocking sorting plates 16, 16 ,. Supplied and re-sorted. Further, the non-uniformly distributed paddy in the paddy distribution basin on the lateral swinging side of the rocking sorting plates 16, 16, ... Is separated by the paddy partition plate 20 and taken out, and the paddy receiving trough 25 and the paddy channel 2
6, After passing through the grain hulling machine 27, the grain is fried and reduced to the grain hull portion A, and hulled again.

[0014]

According to the present invention, the paddy-sheath portion A is arranged above the slide-down rice wind selecting portion B arranged at the lower front side of the machine body, and the swing-sorting type mixed rice sorting machine is arranged on the rear side of the machine body. The section C is arranged, and the paddy supply hopper 4 is arranged above the paddy chamber 6 in which the paddy rolls 5 and 5 are installed, and the paddy supply chamber 6 below the paddy supply hopper 4 is viewed from above. It is configured to be wider in the front, rear, left, and right directions, and a space portion 30 is formed below the rear side of the paddy supply hopper 4 and behind the paddy hull chamber 6 so that the front side of the mixed rice sorting section C is lower and higher toward the rear side. The front lower side of the multi-stage swing selection plates 16, 16, ... Inclining to the front and back and reciprocating in the front-rear direction is arranged so as to enter the space 30 below the paddy supply hopper 4 and shakes. The distribution / supply gutter 17 for supplying the grains to the dynamic selection plates 16, 16, ... is further provided than the outer end portions in the lateral direction of the paddy supply hopper 4. Since a swinging selection type hulling sorter, characterized in that is positioned in the outer side, the mixing rice sorting unit C
Of the multi-stage swing selection plates 16, 16 that tilt back and forth so that the front side is lower and the rear side is higher, and swings back and forth in the front-rear direction.
The lower side of the front part of the space part 3 below the paddy supply hopper 4.
The length of the machine body in the front-rear direction can be shortened by the amount of entering into 0, and the paddy supply hopper 4 of the paddy hull portion A can be configured to be large with less restrictions from the swing sorting device 15. Although the paddy supply to the paddy hull A is facilitated, the entire machine body can be downsized.

[Brief description of drawings]

[Fig. 1] Cut side view

[Figure 2] Front view

FIG. 3 is a plan view.

FIG. 4 is a sectional side view.

FIG. 5 is a plan view.

[Figure 6] Front view

[Explanation of symbols]

 A Rice hulling part B Sliding rice wind sorting part C Mixed rice sorting part D Lifting grain transport part 1 Suction dust remover 2 Mixed rice grain lifting machine 3 Brown rice grain lifting machine 4 Paddy feeding hopper 5 Paddy roll 6 Paddying room 7 Sliding rice wind selection box 8 Sliding rice wind selection route 9 Sliding rice receiving gutter 10 Pile receiving gutter 11 Dust collecting cylinder 13 Sliding rice spiral 14 Mixed rice hopper 15 Swing sorting device 16 Swing sorting plate 17 Distribution supply Gutter 18 Distribution case 19 Brown rice partition plate 20 Paddy partition plate 21 Brown rice receiving gutter 22 Brown rice flow path 23 Mixed rice receiving gutter 24 Mixed rice flow path 25 Paddy receiving flow channel 27 Paddy flow channel 27 Paddy grain flow channel 29 Paddy flow channel 29 Paddy Supply control valve 30 Space part 31 Outlet part 32 Outlet port

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁵ Identification code Office reference number FI technical display location B07B 13/16

Claims (1)

[Claims] 1. A paddy hull portion A is arranged above a slide-down rice wind sorting portion B arranged at a lower portion on the front side of the machine body, and a rocking sorting type mixed rice sorting portion C is arranged on the rear side of the machine body. Rice hull rolls 5, 5
The paddy supply hopper 4 is arranged above the paddy chamber 6 in which the paddy is installed, and the paddy supply hopper 4 is configured to be wider in the front, back, left and right directions than the paddy chamber 6 below when viewed from above. A multi-stage structure in which a space portion 30 is formed below the rear side of the supply hopper 4 and behind the hulling chamber 6 and is inclined so that the front side in the mixed rice sorting section C is lower and the rear side is higher, and reciprocally swings back and forth. The lower part of the rocking sorting plates 16, 16, ... Is placed in a space 30 below the paddy supply hopper 4,
Oscillating sorting, characterized in that a distribution / supply gutter 17 for supplying grains to the oscillating sorting plates 16, 16, ... Is positioned further laterally outward than the laterally outer end of the paddy feeding hopper 4. Type paddy sorting machine.