JPH07124525A - Oscillating classification type hulling classifier - Google Patents

Abstract

PURPOSE:To simplify a gear of a machine in which a hulling part and a fallen rice pneumatic classification part is arranged in front of the machine and an oscillating classification plate is placed behind the machine by devising the arrangement of an oscillation driving gear which oscillates an oscillation arm supporting the oscillating classification plate to be able to oscillate and the oscillating classification plate. CONSTITUTION:A hulling classifier is equipped with a hulling part A for hulling, a fallen rice pneumatic classification part B for treating fallen rice from the hulling part A, an oscillating classifier type mixed rice classification part C in which mixed rice after pneumatic classification is classified into unhulled rice and unpolished rice, and a raised grain transfer part D for raising and tranferring grains. The hulling part A is placed in the upper front part of the machine, and the pneumatic classification part B is placed in the lower front part of the machine. An oscillating classifier 15 equipped with multistage oscillating classification plates 16... is supported, with the transverse direction of the oscillating classification plate 16 oriented in the front-rear direction of the machine, to be able to oscillate diagonally in the transverse direction through oscillating arms 29, 29 arranged in the front and the rear positions of the oscillating classification plate 16. The oscillating classification plates 16... are oscillated by the action of a main motor 35 arranged in front of the machine through a crank shaft 33, etc.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hull sorting machine equipped with a swing sorting device.

[0002]

2. Description of the Related Art A conventional rocking sorter type hulled sorter is
A hulling part and a falling rice wind selecting part are arranged in the front part of the machine body, and a swing selecting device equipped with a multi-stage swing selecting plate is arranged in the rear part of the machine body. Then, the horizontal direction, which is the grain selection direction of the multi-stage swing selection plate, is aligned with the front-rear direction of the machine body, and the multi-stage swing selection is performed by the swing arm located below the swing selection plate. The plate is swingably supported, and power is transmitted from a main motor in the front part of the machine body to a swing drive device located below the swing selection plate to swing the plate.

[0003]

In this conventional apparatus, since the swing arm is arranged below the swing sorting plate, the space below the swing sorting plate becomes narrow, and this space is reduced. It is difficult to place another working machine in the vehicle, and the rocking device that rocks the rocking sorting plate is located below the rocking sorting plate. There is a drawback in that the distance from the rear to the swing drive device is long, and the transmission device inevitably becomes large.

Therefore, according to the present invention, by specially devising the arrangement of the swing arm for swingably supporting the swing selection plate and the swing drive device for swinging the swing selection plate, the conventional arrangement is provided. It aims to eliminate the drawbacks of the device.

[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 hull portion A
, And the sliding rice wind sorting section B, and the swing sorting device 15 including the multi-stage swing sorting plates 16, 16, ... Is disposed at the rear of the machine body, and the swing sorting plates 16, 16 ,. One of the swing arms 29, 29 located on the front side of the swing sorting plates 16, 16, ... And the lower side of the swing sorting plates 16, 16, ... The other swing arm 29, 29 located at the rear or rear side of the swing sorting plate 16, 1
, 6 are reciprocally oscillated vertically in the horizontal direction, and the oscillating selection plate 1 is moved from the main motor 35 arranged at the front of the machine body.
.. swinging through the swinging pulley 32 and the crankshaft 33 located on the front side of the swinging sorting plates 16, 16, .. It has a configuration of a sorting machine.

[0006]

[Function] After the slid rice that has been hulled by the hulling section A at the front of the machine body is wind-selected at the sleding-rice selecting section B, it is applied to the multi-stage rocking sorting plates 16, 16, at the rear section of the machine body. Supplied. Then, one of the swing selector plates 16, 16, ...
.. 29, 29, and the other swing arm 2 located on the lower rear side or the rear side of the swing selection plates 16, 16 ,.
Swing selection plates 16, 16 supported by 9, 29, ...
, The rocking movement is transmitted from the rocking pulley 32 and the crankshaft 33 located on the front side of the rocking sorting plates 16, 16, ..., and rocks, and the mixed rice is separated and sorted into paddy and brown rice. It

[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 4 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 in the upper front part of the machine body, the slidable rice wind selection part B is arranged in the lower front part of the machine body, and the suction dust collector 1 of the slidable rice wind selection part B is arranged in the hulled part. The mixed rice fried machine 2 of the fried grain conveying section D is arranged in front of A, and on one lateral side of the hulled portion A and the deciduous rice wind sorting section B.
Is arranged, a swinging rice sorting device type mixed rice sorting unit C is arranged in the rear portion, and a brown rice fried machine 3 of the fried grain conveying unit D is arranged behind the mixed rice sorting unit C.

The hulling section A is composed of a hull hopper 4, a hulling roll 5,
5, the hull chamber 6 and the like. 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 scraped-off rice wind-selecting path 8 that is supplied to the side and becomes higher toward the end side is subjected to the wind-selection of the scraped-off rice. Below the starting end side of this sliding rice wind selection path 8, there is a sliding rice gutter 9 that receives the mixed rice that has been selected, and below the middle part, there is a grain receiving grate 10 that receives the grated rice. It is provided. The sorting wind that has flowed through the scraped rice wind selecting passage 8 from the starting end side to the ending end side is discharged to the outside of the machine through the suction dust collector 1 and the dust collector 11. The pomegranates that have been dropped and sorted into the pear receiving trough 10 are fried by the fried grain mill 12 and supplied to the grain fried machine 27, fried by the grain fried grain machine 27, and returned to the paddy hopper 4. In addition, the scraped rice gutter 9
The mixed rice that has been dropped and sorted on the side is conveyed laterally to one side by the scraped rice spiral 13, flows into the lower part of the mixed rice fried machine 2, is fried by the mixed rice fried machine 2, and mixed rice. It is supplied to the 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
A large number of concave and convex portions for selection are provided on the plate surfaces 6, 16, ..., From the high supply side 16a to the low discharge side 16a.
b in the vertical direction (the front-back direction orthogonal to the paper surface of FIG. 1) is configured such that the grains flow, and in the horizontal direction, which is the sorting direction orthogonal to the vertical direction, the one upside-up side 16c is high,
The swaying side 16d on the other side is lowered and inclined, and one side of the discharge side 16b of the oscillating sorting plate 16 is opened. With the lateral direction of the swing selecting plates 16, 16, ... Aligned with the front-back direction of the machine body (left-right direction in FIG. 1), the swing arm 2
, 29, ... Reciprocally swing up and down in the lateral direction.

The mixed rice fed from the mixed-rice fried machine 2 to the mixed-rice hopper 14 passes through the distribution / supply gutter 17 and the distribution case 18, and is fed to the rocking sorting plates 16, 16 ... In addition, from the supply port (not shown) formed on the upper side 16c in the horizontal direction, the swing selecting plates 16, 1
It is a structure which is supplied to 6, ... Swing selection plate 16,1
A brown rice partition plate 19 and a paddy partition plate 20 are provided so as to face the vertical discharge side 16b of 6 ,.
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 receiving trough 21, passes through the brown rice flow path 22 and flows into the lower part of the brown rice fried machine 3 at the rear side, and is fried by the brown rice fried machine 3. And is taken out of the machine from the rear of the machine. 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. It is conveyed to one side by a slide-down rice transfer spiral 13 of 9, and flows into the lower part of the mixed-rice fried machine 2 to be fried, and then oscillates via the mixed-rice hopper 14, distribution / supply gutter 17, and distribution case 18. It is supplied to the sorting plates 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, based on FIG. 1, the swing selection plate 16,
The rocking devices 16, 16 will be described. Swing selection plate 1
One of the swinging arms 29, 29 is arranged in front of the swinging arms 6, 16, ..., The lower ends of the swinging arms 19, 19 are supported by the machine body, and the upper ends thereof are sorted by swinging. Boards 16,1
.. are supported by brackets 30, and the other swinging arms 29, 29 are located at the lower rear portion of the swinging selection plates 16, 16 ,. , 29 are supported by the machine body at their lower ends, and their upper ends are supported by the swing frame 31, and below the swing selection plates 16, 16 ,.
Since only the other swing arm 29, 29 is located, a wide space is formed. Swing selection plates 16, 16,
On the front side of ..., the crankshaft 3 rotating by the swinging pulley 32
3 is arranged and one end of the crank rod 34 is connected to the crank shaft 3
3 and connecting the other end of the crank rod 34 to the swing selection plate 1
6, 16 ... are connected to the swing frame 29 on the side. Then, as shown in FIG. 1, the power of the main motor 35 provided in the front portion of the machine body is transmitted to the swinging pulley 32 via an appropriate transmission device.

It should be noted that a large number of small holes for sorting rice are formed in a wide space 36 below the swing sorting plates 16, 16, ... And the sorting is performed by rotating around a horizontal axis to sort and remove rice. It is also possible to arrange a cylinder (not shown) and supply the brown rice sorted by the swing sorting plates 16, 16, ... To this sorting cylinder to sort and remove the small rice. Although not shown in the drawings, the swing arm 2 arranged on the rear side of the swing selection plates 16, 16, ...
9 and 29 may have the same structure as the swing arms 29 and 29 arranged on the front side of the swing selection plates 16, 16.

Next, another embodiment of the plate surface shape of the swing selection plate 16 will be described with reference to FIGS. The rocking sorting plate 16 has a large number of small rice sorting grooves 37 through which small rice leaks.
, 37 are arranged along the vertical direction of the swing selection plate 16, and the small rice selection groove 37 is formed in a groove narrower toward the upper side as shown in the sectional view of FIG. To prevent. Between adjacent adjoining small rice sorting grooves 37a, 37, a wobbling protrusion 39 having a wobbling surface 38 for rocking the grain on the rocking side 16c is formed along the longitudinal direction. There is. Below the rocking sorting plate 16 configured as described above, the rice collecting plate 40 for receiving the leaked rice is arranged.
The oscillating sorting plate 16 and the small rice collecting plate 40 form one set to form a sorting plate and are stacked in multiple stages.

With such a configuration, mixed rice is supplied to the supply side 16a of the rocking sorting plate 16 and to the feed port 16e of the rocking upper side 16c to move the rocking sorting plates 16, 16 ,. Rocks vertically up and down. Then, the small rice that has settled in the lower layer leaks through the small rice sorting grooves 37, 37, ... to the lower rice collecting plate 40 and is sorted while flowing from the supply side 16a to the discharge side 16b, and also has a small specific gravity. The heavy grained brown rice, which is heavy, sinks to the lower layer,
8 is shaken by the rocking side 16c and distributed unevenly in the rocking side 16c, which is a brown rice distribution basin. Moreover, the large-sized paddy with a light specific gravity floats on the upper layer of the fine-grained brown rice. Protrusion 3
9 is not affected by the rocking action of 9 and flows down to the rocking side 16d along the laterally inclined surface of the rocking sorting plate 16, and is distributed unevenly in the paddy distribution region of the rocking side 16d. Be sorted.

Incidentally, instead of this embodiment, the small rice sorting groove 3
, 37 are arranged along the direction from the upper side 16c of the supply side 16a to the lower side 16d of the discharge side 16b of the swing selection plate 16, and the small rice selection groove 37 is arranged along the flow direction of the grain. It may be configured, and in this embodiment, the wobbling protrusion 3
9 has a series of continuous structures from the supply side 16a to the discharge side 16b, but the wobbling projection 39 is provided in the small rice sorting groove 37.
The length may be divided according to the length, or the length may be appropriately divided.

Next, the operation of the embodiment shown in FIGS. 1 to 4 will be described. When performing a hull sorting operation with a hull sorting machine, the rotating parts of the machine are driven to stretch the hull into the hull hopper 4, and when the hull is fed to the hull rolls 5 and 5, they rotate in opposite directions. The hulling rolls 5 and 5 are hulled.
The hulled slid rice is dropped and supplied to the lower sludge rice wind selection passage 8 and then sorted by the sorting wind of the sliding rice wind sorting passage 8, and light rice husks are removed from the sliding rice wind sorting passage 8. Flow to the end side,
It is discharged to the outside of the machine through the suction dust collector 1 and the dust collector 11, and the relatively light porridge is dropped and sorted by the porridge receiving trough 10, and
The mixed rice of heavy paddy and brown rice is dropped and sorted on the scraped rice receiving trough 9. Then, the fallen rice that has been dropped and sorted on the fallen rice trough 9 is
The scraped rice helix 13 is conveyed laterally to one side, flows into the lower part of the mixed rice fried machine 2 and is fried, and is further mixed hopper 1
4, the distribution / supply gutter 17, and the distribution case 18, and are supplied to the swing selection plates 16, 16 ,.

In this way, the swing selection plates 16, 16,
The mixed rice supplied to ... is sorted by size of grain shape, size of specific gravity or difference in frictional resistance by reciprocating rocking arms 29, 29, ... The unbalanced brown rice distribution in the brown rice distribution basin, which is the upper side 16c, is separated by the brown rice partition plate 19 and taken out, passed through the brown rice gutter 21 and the brown rice flow path 22, and then fried by the brown rice fried machine 3 to be machined. Taken out. Also, the swing selection plates 16, 16,
The mixed rice distributed unevenly in the mixed rice distribution basin, which is the middle portion in the horizontal direction, is separated by the brown rice partition plate 19 and the paddy partition plate 20 and taken out, and the mixed rice gutter 23, the mixed rice flow path 24, and the mixed rice flow path 24 are mixed. After being passed through the rice lifting machine 2, the mixed rice hopper 14, the distribution gutter 17, and the distribution case 18, they are supplied to the swing selection plates 16, 16, ... In addition, the non-uniformly distributed paddy in the paddy distribution basin on the side of the rocking sorting plates 16, 16, ...
It is separated by 0 and taken out, and the paddy trough 25, the paddy channel 26,
It is returned to the grain hull portion A through the grain hulling machine 27 and again grained.

The hull sorting is carried out in this way, but the wobbling device of the wobbling sorting plates 16, 16, ...
, 29 are located in front of the swing selecting plates 16, 16, ..., And the other swing arm 29, 29 is the swing selecting plates 16, 1.
Since it is located at the lower rear of 6, ...
A relatively wide space is formed below 6, 16, ..., A rice sorter can be arranged as required, and the power transmission of the swing sorting plates 16, 16, ... , Is transmitted via the swing pulley 32 and the crankshaft 33 located on the front side of the swing sorting plates 16, 16, ..., Therefore, as in the conventional device, the swing sorting plates 16, 16 ,. The power transmission path is shortened and the transmission device can be simplified as compared with the one in which the swing pulley and the crankshaft are arranged below the.

[0020]

Since the present invention is configured as described above, the main motor 35 at the front of the machine body to the swing selection plate 16,
16, the power transmission path to the rocking device is shortened to simplify the power transmission device.
It is possible to configure a hulling / sorting machine having a wide space below 16, ...

[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 showing a transmission relationship.

FIG. 5 is a perspective view

FIG. 6 is a plan view and a sectional 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 16a Supply side 16b Discharge side 16c Swing upper side 16d Swing side 16e Supply port 17 Distribution supply gutter 18 Distribution case 19 Brown rice partition plate 20 Paddy partition plate 21 Brown rice gutter 22 Brown rice flow path 23 Mixed rice gutter 24 Mixed rice flow path 25 Paddy gutter 26 Paddy flow path 27 Paddy grain elevator 28 Paddy return flow path 29 Swing arm 30 Bracket 31 Swing arm 32 Swing pulley 33 Crankshaft 34 Crank rod 35 Main motor 36 Space part 37 Xiaomi sorting groove 38 Swing surface 39 The preferred projections 40 Kogome collection plate

Claims (1)

[Claims] 1. A paddy hull portion A and a falling rice wind sorting portion B are arranged in the front portion of the machine body, and a multi-stage swing sorting plate 16, 1 is arranged in the rear portion of the machine body.
The rocking sorting device 15 including the rocking sorting plates 16, 16 is disposed in front of the rocking sorting plates 16, 16, ... One of the swinging arms 29, 29 and the swinging selection plates 16, 1
The rocking selection plates 16, 16, ... Are reciprocally rocked in the horizontal direction by the other rocking arms 29, 29 located at the lower rear part or the rear part of the machine body. From the main motor 35 arranged in the front part of the rocking selector plate 16, 16, ...
A swing sorting type hull sorting machine characterized by swinging the swing sorting plates 16, 16 ,.