JPH0576847A - Grain distributor of shaking sorter - Google Patents

Abstract

PURPOSE:To assemble shaking sorters of two or more types while achieving the reduction of the number of parts and to rationalize the stock control of parts by specially constituting the distribution case connected to feed terminal of the delivery trough of a shaking sorter. CONSTITUTION:In constituting an apparatus supplying mixed rice to multistage shaking sorting plates 21, 21,... through a distribution case 24, only the distribution case 24 is divided into distribution chambers 24a, 24a... having the same size whose number is equal to the number of the multistage shaking sorting plates 21, 21,... along a grain transfer direction by partition plates and two or more sets of the distribution chambers are constituted corresponding to a type. The other delivery trough 23 and the shaking sorting plates 21, 21,... are constituted in the same size and a plurality of shaking sorters different in the number of the shaking sorting plates 21 are constituted from these constitutional members.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grain distribution device for a swing sorting device.

[0002]

2. Description of the Related Art A hulled part for hulling, a sloping rice wind selecting part for wind-selecting the sloping rice from the hulling part, a mixed-rice selecting part for selecting a mixed rice of hull and brown rice, and a fried grain conveying part. There is a hulling / sorting machine composed of the above, and there is such a hulling / sorting machine having a mixed rice sorting unit composed of an oscillating sorting device. In such a rocking sorter, when feeding mixed rice to a plurality of rocking sorting plates via a passing gutter and a distributing case, the gutter and distributing case correspond to the number of rocking sorting plates. It was made up of people of the same size. Therefore, depending on the number of swing selection plates, for example, 10, 8, 6
Assuming that there are 4 and 5 types, even if the swing selection plates are of the same size, the transfer gutter and the distribution case must be of different sizes corresponding to the respective types. Nakatsuta.

[0003]

In the conventional apparatus having the above-described structure, when a plurality of types of rocking / sorting apparatuses are manufactured, the number of parts of the transfer trough and the distribution case is increased according to the type. However, there has been a problem that inventory management of parts becomes complicated. Therefore, according to the present invention, by specially configuring the distribution case to be connected to the transportation end side of the gutter,
It aims to streamline parts inventory management by reducing the number of parts.

[0004]

The present invention takes the following technical means in order to solve the problems of the prior art. That is, according to the present invention, the mixed rice is passed from the gutter 23 through the distribution case 24 to the multi-stage swing selection plates 21, 21, 21.
When supplying to the delivery gutter 23, a distribution case 24 connected to the transfer end side of the delivery gutter 23 and having the same width as the delivery gutter 23, a plurality of swing selection plates 21, 21 ,.
And a multi-stage swing sorting plate 2 in which only the distribution case 24 is partitioned by a partition plate along the grain transfer direction.
Distribution chambers 24 of equal size equal to the number of 1, 2, ...
a, 24a, etc. are divided into a plurality of different configurations, and the other gutters 23 and swing sorting plates 21, 21, ... Have the same size, and swing sorting is performed from these constituent members. In constructing a plurality of swing sorting devices having different numbers of plates 21, one transfer gutter 23, a plurality of swing sorting plates 21, 2,
1, ... and distribution case 2 divided into the number of swing selection plates
4 is a configuration of the grain distribution device of the swing sorting device, which is characterized in that

[0005]

Embodiments of the present invention shown in the drawings will be described below. First, the configuration of the embodiment will be described. This hulling / sorting machine is used after hulling in hulling part A for hulling, downfalling rice wind selection part B for wind-selecting downfall rice from hulling part A, and downfalling rice wind selection part B. It is composed of a mixed rice sorting section C for sorting mixed rice and a fried grain transporting section D for transporting fried grains, and the hulling section A is arranged at the lower front part of the machine body, and one side of the hulling section A is arranged. The mixed rice lifting machine 1 of the fried-grain conveying section D is arranged, the mixed-rice sorting section C is arranged in the lower rear part, and the slid-down rice wind selecting section B is arranged in the upper rear part. In the rear part of the machine body, the brown rice fried machine 2 of the fried food transport section D is arranged.

The hulling section A includes a hull hopper 3, a hulling roll 4,
4, rice hull chamber with diffusing plate 5
The slide-down rice, which is a mixture of paddy, brown rice, and rice husks that has flowed down from the slide-down rice falling plate 6, is conveyed laterally to one side by the slide-down rice spiral 7, and the fried-grain conveying section D It is configured to flow into the lower portion of the bucket type mixed grain fried machine 1. Next, the scraped-off rice wind selection unit B will be described. A slide-down rice hopper 9 is arranged on the upper front side of the slide-down rice wind selection box 8 which constitutes the slide-down rice wind selection section B, and the slide-down rice hopper 9 is supported by a spring 10 so as to be vertically movable. Then, the slid-down rice from the mixed-rice fried-grain machine 1 of the fried-grain conveying part D is supplied. This sliding rice style selection box 8
In the above, the lower side of the slid-down rice hopper 9 is set as the selection start end side, and the slid-down rice wind selection path 11 that is obliquely provided toward the upper rear is arranged.
Below the sliding rice-style selection path 11, a rice-rice receiving gutter 1 for receiving rice-rice
2. A slide-down rice gutter 13 that receives the selected slide-down rice is configured. The downflow opening of the sliding rice hopper 9 is configured to have a width substantially the same as the width of the sliding rice wind selecting passage 11, and the falling rice falls on the entire width of the lower sliding rice wind selecting passage 11. It is a configuration to be supplied.

The sorting wind and the sorting wind generated by the compressed air fan (not shown) that has flowed in through the intake port 14 of the sliding rice wind selection box 8 flow through the sliding rice wind selection path 11 and the suction fan 16 and the exhaust fan 16. It is discharged to the outside of the machine through the dust container 17. The glutinous rice selected by the glutinous rice receiving gutter 12 is conveyed to one side of the machine body by a rice crushed rice spiral (not shown) and taken out of the machine, or the oscillating selection plate 21.
It is conveyed by the rice-rice conveying device 18 that swings integrally with the rice, is returned to the hull portion A, and is hulled again.
The scraped rice received by the scraped rice receiving trough 11 is the scraped rice flow path 19
And then sent to the mixed rice sorting section C below. A sliding rice hopper 9 provided in the sliding rice wind selection box 8 is supported by a spring 10 so as to be vertically movable. The sliding rice hopper 9 is an interlocking member (not shown) such as a rod or an arm. Is connected to a paddy supply control valve (not shown) of the paddy hull part A via a paddle, and the paddy supply control valve (not shown) is relatedly adjusted by the amount of grains of the sliding rice hopper 9. is there.

Next, the mixed rice sorting section C constituted by the swing sorting apparatus 20 will be described. Multi-stage swing selection plate 2
1, 2, 1, ... have a configuration in which both the vertical direction, which is the flow direction of the grain, and the horizontal direction, which is the sorting direction orthogonal to the vertical direction, are inclined, and the horizontal direction is the front-back direction of the machine body (the left-right direction in FIG. 1). ), It is arranged below the scraped-off rice wind selecting section B, and is configured to reciprocate up and down in the lateral direction by the swing arms 22, 22. Slippery rice receiving gutter 1
3, the mixed rice that has passed through the slide-down rice flow path 19 passes through the transfer gutter 23 and the distribution case 24, and is on the high vertical supply side of the swing selection plates 21, 21 ,. It is supplied from the supply port configured in. Swing selection plates 21, 21, ...
A brown rice partition plate 25 and a paddy partition plate 26 are provided on the discharge side of, and the brown rice distribution basin on the upper side in the lateral direction of the rocking sorting plates 21, 21, ... Grain distributed in the paddy distribution basin on the lateral swaying side is divided into brown rice, mixed rice and paddy rice, and the brown rice separated by the brown rice partition plate 25 is brown rice gutter 27, brown rice flow path 28. And then conveyed to the rear by the brown rice fried machine 2 in the fried-conveying section D to be fried, taken out from the rear of the machine body, and separated by the brown rice partition plate 25 and the paddy partition plate 26. The mixed rice that has flowed down the mixed rice receiving trough 29 and the mixed rice flow path 30 flows into the mixed rice fried machine 1 of the fried food conveying section D and is fried, and further, the fluffed rice hopper 9 and the fried rice After passing through the falling rice wind selection path 11, the falling rice flow trough 13, the sliding rice flow path 19, the passing gutter 23 and the distribution case 24, the sliding rice wind selection path 11 is used again. Swing sorting plate 21 is winnowing,
The paddy that has been supplied to and re-sorted and is partitioned by the paddy partitioning plate 26 is fed from the paddy trough 31 to the paddy grain lifting machine 3 in the fried grain transport section D.
It is configured such that it flows into 2 and is fried, returned to the hulling section A, and then hulled again.

Next, the transfer gutter 23 and the distribution case 24 will be described. In the upper sliding rice wind selection box 8, a sliding rice gutter 13 and a sliding rice flow passage 19 having the same width as the sliding rice wind selection passage 11 are provided. A gutter 23 of approximately the same width is provided below the paddle, and the glazed rice falls from the entire width of the gritted rice flow path 19 to the entire width of the gutter 23, and the guttered rice is filled in the entire width. Transported to the lower side and handed down gutter 23
A distribution case 24 having the same width is connected to the transport end side of the. In the distribution case 24, as shown in FIG. 4, a plurality of distribution chambers 24a, 24a are formed by partition plates along the grain transport direction.
a, ... Are configured. For example, when the number of swing selection plates 21, 21, ... On the lower side of conveyance is six, as shown in FIG. 4A, six distribution chambers 24a, 24a ,. 8 distribution chambers 24 as shown in 4 (2)
a, 24a, ... are configured so that the distribution chambers 24a, 24 corresponding to the number of swing selection plates 21, 21 ,.
A plurality of distribution cases 24, 24, ... Having a ,. When assembling a plurality of types of rocking / sorting devices with the rocking / sorting plates 21, 21, ... Having the same structure, the gutter 23 having the same structure, and the distribution cases 24, 24 ,. One rocking sorting plate 21,
21, ..., One distribution gutter 23 having the same configuration and one distribution case 24 having six distribution chambers 24a, 24a ,.
A model corresponding to the six rocking sorting plates 21, 21, ... Is constructed, and a model corresponding to the eight, six or five rocking sorting plates 21, 21 ,. Can be assembled. In other words, the number of parts can be reduced by preparing the swing selection plates 21, 21, ... Of a single structure, the single trough 23, and a plurality of sets of distribution cases 24, 24 corresponding to the model. However, it is possible to assemble products corresponding to many types.

Next, FIG. 5 will be described. Paddy hull A,
Sliding rice wind sorting part B, mixed rice sorting part C of rocking sorting device 20 type
And the configuration of the hull sorting machine in the fried grain transporting section D is the same as in the above-mentioned embodiment, but a different configuration of the mixed rice sorting section C will be described. The oscillating sorting device 20 has a configuration in which the oscillating sorting plates 21, 21, ... Are configured in a plurality of types such as a 10-sheet type, an 8-sheet type, a 6-sheet type, or a 5-sheet type. In addition, the rocking frame body that covers the outer peripheral portion of the rocking / sorting device 20 has a minimum number of rocking / sorting plates 21, 21, 21.
The main swing frame body 33a corresponding to the five-type swing sorting apparatus 20 and the plurality of sub swing frame bodies 33b, 33 having the same configuration.
It consists of b, .... And the five swing selection plates 2
In the case where the rocking sorting device 20 is composed of 1, 2, ..., It is configured to be covered with the main rocking frame 33a, and the sliding-down rice wind selecting section B is provided above the main rocking frame 33a. Place it again
Swing sorter 20 for swing sorter plates 21, 21, ...
In the case of, the main swing frame 33a and one sub swing frame 3
, A plurality of types of swing selecting devices 20, 20, ... Are selected by combining a single-configuration main swing frame 33a and a single-configuration auxiliary swing frame 33b, 33b ,. Thus, it is possible to configure a cover of a large number of swing selecting devices 20, 20, ... While reducing the number of parts.

Next, FIG. 6A will be described. The swing selection plate 21 is a discharge side 21a in the vertical direction and a swing side 21a.
A part of the plate surface of b is cut off to remove the sorted brown rice distributed in the laterally upward rocking rice distribution region between the rocking side wall 34 and the rocking upper end of the rocking sorting plate 21. As a configuration in which the portion 35 and the swing-side sorting plate 21 are discharged downward from the discharge-side end, the amount of sorted brown rice is increased to take out the sorted brown rice from the swing-sorting plate 21 shown in FIG. 6 (2). The amount can be increased and the selection efficiency can be improved.
The excision portion 35 is not limited to the configuration of this embodiment, and may have a downflow hole partially at the discharge side 21a of the swing selection plate 21 and at the swing side 21b. Although not shown in the drawings, the brown rice gutter 27 provided on the discharge side of the swing selection plate 21 is extended below the cutting portion 35 to receive the brown rice flowing down from the cutting portion 35.

Next, the concrete structure of the suction fan 16 of the sliding-down rice wind selecting section B shown in FIG. 7 will be described. Juan Case 3
In rotatably supporting the fan shaft 36 on the shaft 9, one end of the fan shaft 36 is fixed to the fan case 39 via the small metal 38 with the bearing 37, and the other end of the fan shaft 36 is mounted on the bearing 3.
It is fixed to the fan case 39 via the large metal 40 with 7 and this small metal 38 is the large metal 4 of the fan case 39.
It is smaller than the maintenance hole 41 for zero mounting. When the fan blades 43, 43, ... Are attached to the fan shaft 36 via the fan boss portion 42, the fan boss portion 42 is used.
Is divided into planes passing through the axial center of the fan shaft 36 to form divided boss portions 42a and 42b, and these divided boss portions 42a and 42b are fixedly integrated with a bolt / nut 44.
The fan blades 43, 43, ... Are attached to the 2a, 42b with bolts and nuts 44. With this configuration, at the time of maintenance of the fan shaft 36 portion, the bolts / nuts 44 of the fan boss portion 42 are removed to divide the split boss portions 42a, 42b into the bolts / nuts of the large metal 40 and the small metal 38. By removing 44, the fan shaft 36 can be removed from the fan case 39 with the large metal 40 and the small metal 38 still attached, which facilitates maintenance.

Next, the mounting structure of the hulling rolls 4 and 4 will be described with reference to FIGS. First, FIG. 8 will be described. A hollow mounting shaft 47 with a pin hole 46 is attached to the flange 45 of the hulling roll 4, and a pin hole 49 is formed in a roll spindle 48 that is rotatably supported by the machine body. The mounting shaft 47 is fitted to the roll main shaft 48, the pin 50 is inserted into both the pin holes 46 and 49, and the locking pin 51 prevents it from coming off. With this configuration, the hulling roll 4 can be easily attached and detached without using a tool. The roll main shaft 48 side may be hollow and the mounting shaft 47 side may be a non-hollow shaft.
The cross-sectional shape of the shaft may be polygonal, and FIG. 8 (3)
The pin 50 may be located outside the hulling roll 4 as shown in FIG.

Next, the roll spindle 4 will be described with reference to FIG.
The flange 45 of the hulling roll 4 is fitted and joined to the mounting body 52 on the 8 side, the resistor 55 pressed by the spring 54 is provided in the screw hole 53 portion of the mounting body 52, and the mounting bolt is screwed into the screw hole 53. 56 is provided with locking pieces 57, 57, ... Retracting the resistor 55 against the spring 54 during rotation in the tightening direction, and preventing rotation by the resistor 55 during loosening rotation. The flange 45 of the hulling roll 4 is fitted and joined to the mounting body 52 on the roll spindle 48 side, and the mounting bolt 56
Of the mounting bolt 56 by operating the operating portion 56a of the
The flange 45 is brought into a pressure contact state with b and the mounting body 52. Even if the hulling operation is started in such a state, the rotation of the mounting bolt 56 in the loosening direction is blocked by the resistor 55 and the locking piece 57 on the mounting body 52 side, and the mounting bolt 56 may be loosened. If the hulling roll 4 is to be removed, an operating device (not shown) is operated to retract the resistor 55, thereby rotating the mounting bolt 56 in the loosening direction.
Remove the hulling roll 4.

Next, FIG. 10 will be described. Attach a hollow mounting shaft 47 with a locking groove 58 to the hulling roll 4,
On the roll main shaft 48 side, a locking body 60 that is projected or retracted by a spring 59 is provided. When the hollow mounting shaft 47 on the side of the hulling roll 4 is inserted along the roll main shaft 48, the taper-shaped locking body 60 is sequentially retracted against the spring 59, and the locking groove of the hollow mounting shaft 47 is locked. When 58 and the locking body 60 are matched, the locking body 60 is projectingly engaged by the force of the spring 59, and the hulling roll 4 is fixed. In addition, when removing the hulling roll 4, the operation device (not shown) is operated to retract the locking body 60 against the spring 59, and the hulling roll 4 is pulled out and removed.

Next, the operation of the embodiment shown in FIGS. 1 to 4 will be described. When performing a hulling / sorting operation with a hulling / sorting machine, the rotating parts of the machine body are driven, the paddy is supplied to the paddy hopper 3, and the paddy supply control valve (not shown) of the paddy hull portion A is opened.
The paddy is supplied to the paddy rolls 4 and 4, hulled by the paddy rolls 4 and 4 which are rotating in opposite directions, and the paddy rice mixed with paddy, brown rice, and chaff spread by the diffusion plate. Flows down on the deciduous rice flow-down plate 6, and then the deciduous rice is laterally conveyed by the deciduous rice spiral 7 and flows into the lower portion of the mixed-rice fried machine 1 in the fried-grain conveying section D. Grains are supplied to the scrapped-rice rice hopper 9.

Next, the scraped rice drops from the scraped rice hopper 9 over the entire width of the scraped rice wind selecting path 11 below, and the scraped rice wind selecting path 1
Sorted by the sorting wind flowing through No. 1, the light rice husks flow to the end side of the sliding rice wind selection path 11, are discharged out of the machine through the suction fan 16 and the dust discharge tube 17, and are also relatively light porridge rice. Is dropped and sorted into the paddy rice receiving trough 12, and heavy paddy / brown rice slid down rice is flowed down and sorted into the sliding down rice trough 13 and then passed down the sliding rice flow path 19 to the passing trough 23 for distribution. After passing through the distribution chambers 24a, 24a, ... Of the case 24, the swing selection plates 21, 2
1, ... is supplied.

In this way, the swing selection plates 21, 21,
The mixed rice supplied to ... is sorted according to the size of the grain shape, the size of specific gravity, the difference in frictional resistance, etc. by the reciprocating rocking of the rocking arms 22 and 22 in the laterally slanting vertical direction. The brown rice that is unevenly distributed in the brown rice distribution basin is separated by the brown rice partition plate 25 and taken out, and then flows into the lower part of the brown rice grain cultivator 2 through the brown rice gutter 27 and the brown rice channel 28, and the brown rice grain fried machine 2 The mixed rice distributed in the mixed rice distribution basin, which is the lateral middle portion of the rocking sorting plates 21 and 21, is fried in the rice and taken out of the machine. The mixed rice that has been separated and taken out flows through the mixed rice receiving trough 29 and the mixed rice flow path 30 into the lower part of the mixed rice fried machine 1 to be fried, and then the fluffed rice hopper 9 and the fluffed rice. Wind selection route 1
1, slid-down rice receiving trough 13, slide-down rice flow path 19, transfer trough 23, distribution case 24, and is supplied to rocking sorting plates 21, 21 ,. , 21 laterally swaying non-uniformly distributed in the paddy distribution basin, the paddy rice is separated by the paddy partition plate 26 and taken out, and the paddy receiving girder 31 and the paddy grain mill 3 are taken out.
After passing through 2, the grain is reduced to the grain hull portion A and hulled again.

[0019]

As described above, the single-passage gutter 23,
When configuring a plurality of types of swing sorting devices from a plurality of differently configured distribution cases 24, 24, ... Corresponding to the single type swing sorting plates 21, 21 ,. 21,
When 21, ... Is 6 sheets, 6 out of a plurality of different configurations
When the distribution case 24 having the individual distribution chambers 24a, 24a, ... Is selected, and when the eight swing selection plates 21, 21, ... Are selected, eight distribution chambers 24a are selected from a plurality of different configurations. , 24
By selecting the distribution cases 24 of a, ..., it is possible to configure a swing sorting device corresponding to the number of swing sorting plates 21, 21 ,.
, ..., and a single-structured trough 23, and a plurality of different-structured distribution cases 24, 24, ... Corresponding to the model, thereby reducing the number of parts and swinging a large number of models. The sorting device can be assembled.

[Brief description of drawings]

[Fig. 1] Cut side view

FIG. 2 is a partially cut front view

FIG. 3 is a cut side view and a plan view.

FIG. 4 is a cut side view.

[Fig. 5] A cut side view

FIG. 6 is a plan view.

FIG. 7 is a cutting front view and a cutting side view.

FIG. 8 is a front view and a cut side view.

FIG. 9 is a cutting front view and a cutting side view.

FIG. 10 is a front view and a cut front view.

[Explanation of symbols]

 A Rice hulling part B Sliding rice wind sorting part C Mixed rice sorting part D Lifting conveyor 1 Mixed rice lifting machine 2 Brown rice lifting machine 3 Paddy hopper 4 Paddy roll 5 Paddy room 6 Paddy rice flow bottom plate 7 Sliding rice spiral 8 Sliding rice wind selection box 9 Sliding rice hopper 10 Spring 11 Sliding rice wind selection path 12 Polished rice receiving gutter 13 Sliding rice receiving gutter 14 Intake port 16 Suction fan 17 Dust collecting tube 18 Polished rice Conveying device 19 Sliding rice flow path 20 Oscillating sorting device 21 Oscillating sorting plate 22 Oscillating arm 23 Transit gutter 24 Distribution case 24a Distribution chamber 25 Brown rice partition plate 26 Paddy partition plate 27 Brown rice gutter 28 Brown rice flow path 29 Mixed rice Receiving gutter 30 Mixed rice flow path 31 Paddy receiving gutter 32 Hulling grain machine 33 Swing frame body 33a Main swing frame body 33b Sub swing frame body 34 Side wall 35 Cutout portion 36 Fan shaft 37 Bearing 38 Small metal 39 Fan case 40 Large metal 41 Maintenance hole 42 Fanbo 42a, 42b Split boss 43 Fan blade 44 Bolt / nut 45 Flange 46 Pin hole 47 Mounting shaft 48 Roll spindle 49 Pin hole 50 Pin 51 Locking pin 52 Mounting body 53 Screw hole 54 Spring 55 Resistor 56 Mounting bolt 57 57 Engagement Stop piece 58 Locking groove 59 Spring 60 Locking body

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Towawa Iwai No. 1 Hachikura, Tobe Town, Iyo-gun, Ehime Prefecture Izeki Agricultural Machinery Co., Ltd.

Claims (1)

[Claims] 1. The mixed rice is passed from the gutter 23 to the distribution case 24.
In order to supply the multi-stage swing selection plates 21, 21, ... Via the transfer gutter 23, the distribution case 2 connected to the transfer end side of the transfer gutter 23 and having the same width as the transfer gutter 23.
4, a plurality of oscillating sorting plates 21, 21, ..., and only the distribution case 24 is partitioned by partition plates along the grain transfer direction, and the oscillating sorting plates 21, 21 ,. , Which are divided into distribution chambers 24a, 24a having the same size as the number of sheets of the same number, and a plurality of different configurations are configured, and the other gutters 23 and the swing selection plates 21, 21, ... Have the same size. In order to configure a plurality of swing sorting devices having different numbers of swing sorting plates 21 from these components, one transfer gutter 23, a plurality of swing sorting plates 21, 21, ... Distribution case 24 divided into 21, 21, ...
A grain distribution device for a swing sorting device, which is characterized by comprising: