JPH0623286A - Rice-hulling and screening machine - Google Patents

Abstract

PURPOSE:To simplify the covers of the rice-hulling and screening machine by arranging a transmission device provided on one side of a rice-hulling section and a hulled rice air screening section and a transmission device of a mixed rice lifting machine in the spaces between the rice-hulling section and the hulled rice air screening section as well as a mixed rice screening section. CONSTITUTION:This rice-hulling and screening machine has the rice-hulling section A, the hulled rice air screening B for air screening of the hulled down rice in the rice-hulling section A and the mixed rice screening section C for separating and screening the hulled rice after air screening to the unhulled rice and the brown rice. The hulled rice air screening B is disposed in the front lower part of the machine body, the rice-hulling section A in the front upper part of the machine body and the mixed rice screening section C in the rear part of the machine body, respectively. The transmission device provided on one side of the rice-hulling section A and the hulled rice air screening section B and the transmission device of the mixed rice lifting machine 2 are arranged in the space part 45 between the rice-hulling section A and the hulled rice air screening section B as well as the mixed rice screening section C. Both the front and rear side parts of these transmission devices are eventually covered with the constituting elements of the machine body. The covers of the transmission devices are partly omitted and are thus simplified.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a layout of components of a hull sorter.

[0002]

2. Description of the Related Art A hulled part for hulling, a downland rice wind selection part for wind-selecting the downland rice in the hulling part, and a mixture for separating and selecting the downland rice after hulling wind selection. There is a hulling and sorting machine equipped with a rice sorting unit and a fried grain transporting unit that transports grain, and the layout of the components is such that the hulling unit is located in the front upper part of the machine, and the sliding rice wind sorting unit is also used. Is placed in the front lower part of the machine, and the mixed-rice fried machine of the fried-conveying section is placed on one side of the hulling section and the declining-rice selection section, and the mixed-rice sorting section is placed in the rear section. In the rear of the mixed rice sorting unit, the brown rice lifting machine of the fried food conveying unit was arranged.

[0003]

However, in this conventional device, the transmission device is provided on one side in the left-right direction with respect to the front-back direction of the paddy hull portion, the sliding-rice-rice sorting portion, and the mixed-rice sorting portion. However, it is necessary to provide a cover for the transmission on one side of the machine body. This invention, by specially arranging the hulling section and the sliding-out rice wind selecting section provided in the front part of the machine body with respect to the mixed rice selecting section in the rear part of the machine body, these transmission devices are arranged in front and rear machine body components. Covered with
It is intended to simplify the airframe configuration by omitting a part of the above.

[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 relates to a hulled part A, a downlanded rice wind selection part B for wind-selecting the downgraded rice in the hulled part A, and a mixed rice sorting for separating and sorting down the downlanded rice after the wind selection. A hulling / sorting machine equipped with a part C, in which a sliding rice wind sorting part B is located in the front lower part of the machine body, a hulling part A is located in the upper front part of the machine body, and a mixed rice sorting part C is located in the rear part of the machine body.
In the space between the paddy-sheathed part A and the sludge-rice-picked part B and the mixed-rice picked part C on one side of the paddy-sheathed part A and the paddy-rice picked part B. Transmission equipment and mixed rice fried machine 2
And a power transmission device of the above are arranged.

[0005]

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 and sorting machine is a hulling section A for hulling.
The upper part of the front of the machine, the upper part of the front part of the machine is the down-pulled-rice selection part B that selects the removed rice from the hulled part A. A configuration in which a rocking sorting type mixed rice sorting unit C for separating and sorting into brown rice is arranged at the rear of the machine, a mixed rice fried machine 2 at the middle in the front-rear direction, and a brown rice fried machine 3 at the rear of the machine. Is.

The hulling section A includes a hull hopper 4, hulling rolls 5,
5. The hulling chamber 6 is equipped with a diffusing plate. Next, the slide-down rice wind selection section B will be described. The slide-down rice from the upper hull chamber 6 flows down to the sorting start end side behind the slide-down rice wind selection path 8 in the slide-down rice wind selection box 7. Then supplied,
The slide-down rice wind selection passages 8 are arranged along the left-right direction orthogonal to the front-back direction of the machine body, and the slide-down rice wind selection passages 8 obliquely arranged at a higher position toward the end side wind-select the slide-down rice. It is a configuration. Below the start end side of this slide-off rice wind selection path 8, there is a slide-down rice gutter 9 that receives the slide-off rice of the selected paddy / brown rice, and below the end side, there is a grain-filling gutter 10 that receives the pomegranate. Is provided for each. 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 that has been dropped and sorted on the fallen rice gutter 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, 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, ... As a configuration in which both the vertical direction (direction orthogonal to the paper surface of FIG. 1) which is the flow-down direction of the grain and the horizontal direction which is the sorting direction orthogonal to the vertical direction are inclined, the horizontal direction is It is arranged along the front-rear direction of the machine body (left-right direction in FIG. 1) and is reciprocally moved obliquely up and down in the lateral direction by a swing arm (not shown). The mixed rice in the mixed rice hopper 14 is passed through the distribution gutter 17 and the distribution case 18 and then the rocking sorting plates 16, 1
6, 6, ... From the supply ports that are configured on the higher supply side in the vertical direction and on the lower swing side in the horizontal direction, the swing selection 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 on the discharge side in the vertical direction of 6 ,.
Grains distributed in the brown rice distribution basin on the upper side of the horizontal direction, the mixed rice distribution basin on the middle of the horizontal direction and the paddy distribution basin on the lower side of the horizontal direction are respectively divided by the brown rice partition plate 19 and the paddy partition plate 20. It is divided 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 composed of a spiral blade 30, a spiral shaft 31, and a small rice selection net gutter 33 through a mixed rice receiving gutter 23 and a mixed rice flow path 24. It flows into the mixed rice small rice sorting and conveying device 29, and while it removes small rice and green rice with the small rice sorting and conveying device 29, it is conveyed to the slid-down rice trough 9, and then the slid down rice trough 9 slides down. Rice transport spiral 13
Is fed to the lower part of the mixed rice fried machine 2 and fried, and then fed to the rocking sorting plates 16, 16, ... After passing through the mixed rice hopper 14, the distribution gutter 17, and the distribution case 18. To be selected. 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, the layouts of the hulling section A, the sliding-rice-rice selecting section B and the mixed-rice selecting section C will be specifically described.
Along the shaft portions 5a, 5a of the hulling rolls 5, 5 of the hulling portion A along the front-rear direction, the pulley 40, is provided at the rear end of the shaft portions 5a, 5a.
40 is attached, and the pulleys 40, 40 are arranged in a state of being located rearward. Next, the arrangement of the sliding rice wind selecting section B will be described. The sliding rice wind selecting path 8 in the sliding rice wind selecting box 7 is arranged in the left-right direction, and the sliding rice wind selecting box 8 is selected. The driving shaft 35 of the main motor 34 arranged at the lower part of the box 7, the shaft part 1a of the fan of the suction dust collector 1, the tension shaft 36, the intermediate shaft 37, the sliding rice spiral of the sliding rice gutter 9. Shaft 13a of 13 (the fried blade (not shown) of the grain hulling machine 27 is attached to the rear of the shaft 13a, and the rear end of the shaft 13 is extended rearward), the rice bran gutter 10 Shaft 39a of rice bran spiral 39, Shaft 40 of lower pulley 40 of mixed rice fried machine 2
a is arranged along the front-rear direction, and a group of pulleys 41, 41, ... Provided at the ends of these shafts and shaft portions 35, 1a, 36, 37, 13a, 39a is a rear portion. It is placed in a state of being located closer to it. Then, the pulley 41 of the driving shaft 35, the pulley 41 of the tension shaft 36, the hulling roll 5,
Pulleys 40, 40 of the shaft portions 5a, 5a of No. 5 and rice bran 39
Of the large diameter pulley 41 of the shaft portion 39a and the intermediate shaft 37
The transmission belt 42 is wound around the reel 41, and the rice bran 3
The small-diameter pulley 41 of the shaft 39a of 9 and the large-diameter pulley 41 attached to the lower pulley 40 of the mixed-rice fried machine 2 are wound around the transmission belt 43 to mix the mixed rice. The other pulley 41, which transmits power to the fried machine 2 and is attached to the lower pulley 40 of the mixed rice fried machine 2
And the pulley 41 attached to the rear end of the shaft portion 13a of the scraped rice spiral 13 is wound around the transmission belt 44 to drive the scraped rice spiral 13 and the grain huller 27. Since it is configured in this way, the transmission device of the hulled rice portion A, the sludge-developed rice wind selection portion B, and the mixed rice fried machine 2 are Space 4 with C
5, the front and rear sides of these transmissions are covered with the components of the fuselage, and the covers of these transmissions are covered.
With regard to the above, it suffices to consider only the small area portion in the left-right direction, and the cover structure can be simplified.

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, each rotating part of the machine body is driven, the hull is fed to the hull hopper 4, and the hull feeding control valve (not shown) of the hull portion A is opened.
The paddy is supplied to the paddy rolls 5 and 5, the paddy rolls 5 and 5 rotating in opposite directions roll the paddy, and the paddy rice diffused by the diffusion plate is the falling paddy-powder selection section B below. Sloping rice style selection route 8
The light rice husks are supplied to the sewage removal unit 8 and are sorted by the sorting air flowing through the slide-down rice wind selection passage 8, and the light rice husks flow toward the end side of the slide-down rice wind selection passage 8 and pass through the suction dust collector 1 and the dust exhaust pipe 11. Discharged to the outside of the machine, and relatively light porridge was dropped and sorted by the porcelain gutter 10.
Also, the mixed rice of heavy paddy / brown rice is run down and sorted into the downland rice receiving gutter 9. Then, the scraped rice selected in the scraped rice receiving gutter 9 is
It is conveyed laterally by the scraped rice spiral 13, flows into the lower part of the mixed rice fried machine 2, is fried, and is supplied to the mixed rice hopper 14, and then the distribution gutter 17 and the distribution case 18 are fed. It is 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 the size of the grain shape, the size of the specific gravity, the difference in friction resistance, etc. by the reciprocating swing of the swing arm (not shown) in the horizontal direction, and the horizontal shake The brown rice that is distributed unevenly in the brown rice distribution basin on the upper side is separated by the brown rice partition plate 19 and taken out.
It flows into the lower part of the brown rice fried machine 3 via the brown rice flow path 22, is fried by the brown rice fried machine 3, and taken out of the machine. Further, the mixed rice distributed unevenly in the mixed rice distribution basin, which is an intermediate portion in the lateral direction of the rocking sorting plates 16, 16, ... Is separated by the brown rice partition plate 19 and the paddy partition plate 20 and is taken out to receive the mixed rice. It flows into the mixed rice small rice sorting and conveying device 29 through the gutter 23 and the mixed rice flow path 24, and after the small rice and green rice are removed by the mixed rice small rice sorting and conveying device 29, it flows into the lower part of the mixed rice fried machine 2. The fried grain is further fed through the mixed rice hopper 14, the distribution gutter 17, and the distribution case 18 to the rocking sorting 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.

[0012]

As described above, according to the present invention, in the space between the hulled rice portion A and the sludge-rice picking portion B and the mixed rice sorting portion C, the hulled rice portion A and the sludge-rice picking portion are provided. The transmission device provided on one side of B and the transmission device of the mixed rice fried machine 2 will be arranged, and the front and rear both sides of these transmission devices will be in a state of being covered with the components of the machine body. The cover configuration of the device can be simplified.

[Brief description of drawings]

[Fig. 1] Cut side view

[Figure 2] Rear view of cutting

[Figure 3] Rear view after cutting

FIG. 4 is a plan view.

[Explanation of symbols]

 A Rice hulling section B Sliding rice wind sorting section C Mixed rice sorting section 1 Suction dust remover 2 Mixed rice lifting machine 3 Brown rice lifting machine 4 Paddy hopper 5 Paddy roll 5a Shaft 6 Paddy chamber 7 Polished rice Wind selection box 8 Sliding rice Wind sorting path 9 Sliding rice receiving gutter 10 Polishing gutter 11 Dust collecting cylinder 13 Sliding rice spiral 14 Mixed rice hopper 15 Swing sorting device 16 Swing sorting plate 17 Distribution 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 grinder 28 Paddy flow path 29 Mixed rice small rice sorting and conveying Equipment 30 Helical blade 31 Helical shaft 32 Motor 33 Small rice sorting net receiving trough 34 Main motor 35 Driving shaft 36 Tension shaft 37 Intermediate shaft 38a Shaft 39 Purse spiral 39a Shaft 40 Lower pulley 40a Shaft 41p -Re 42 Transmission belt 43 Transmission bell 44 transmission belt 45 space

Claims (1)

[Claims] 1. A paddy-sheathing part A, a slide-off rice wind-selecting part B for wind-selecting the slide-down rice at the paddy-sheathing part A, and a mixed-rice sorting part for separating and sorting the slide-down rice after the wind-selection into paddy and brown rice. A hulling and sorting machine equipped with C,
Arranged the sludge-rice sorting section B on the front lower part of the machine, the paddy-sheathing section A on the front upper part of the machine, and the mixed-rice sorting section C on the rear of the machine, respectively. In the space between the rice-blast selection section B and the mixed-rice selection section C, the transmission device provided on one side of the hulling section A and the sliding-rice selection section B and the mixed-rice fried machine 2 are provided. A hulling and sorting machine characterized by having a transmission device.