JPH04354569A - Rice husking and sorting machine - Google Patents

Abstract

PURPOSE:To rationalize return of blasted ears of rice separated by wind sorting in a wind sorting path of husked rice without winnower to a rice husking part in a rice husking and sorting machine which is constituted of the rice husking part, the wind sorting path of husked rice without winnower for wind-sorting the same supplies from the rice husking part, a blending rice sorting part for sorting the blending rice of paddy and unpolished rice and a grain elevating carrier part. CONSTITUTION:A rice husking and sorting machine is constituted so that a rice husking part A is arranged to the front lower part of a mechanical body and a wind sorting path B of husked rice without winnower is arranged to the rear upper part thereof and a sorting part C of blending rice is arranged to the rear lower part thereof. The rice husking and sorting machine is constituted so that blasted ears of rice sorted by the wind sorting path B of husked rice without winnower in the upper part are returned and transferred to the rice husking part A by a transferring device 32 of blasted ears of rice integrally slid with a rocking sorting plate 20 of the sorting part C of blending rice in the lower part. Further since driving of the transferring device 32 of blasted ears of rice is shared with a rocking driving source of the rocking sorting plate 20, a special driving source is not necessitated and the constitution of the mechanical body is simplified.

Description

[Detailed description of the invention]

0001

[Industrial Application Field] This invention relates to a rice hulling section for removing rice hulls,
Slipping rice of the hulling sorter is composed of a rolling rice sorting section that wind-sorts the rice that has been washed off from the hulling section, a mixed rice sorting section that sorts the mixed rice of paddy and brown rice, and a fried grain conveying section. The present invention relates to a wind sorting section, and more specifically, it relates to a hulling sorting machine that streamlines the return of glutinous rice wind-selected in a rice grain sorting section to a hulling section.

0002

[Prior art] A rice huller that removes the hull, a grain rice sorter that wind-sorts the rice that has fallen from the rice huller, and a oscillating sorter type mixed rice sorter that sorts mixed rice of paddy and brown rice. There is a huller sorting machine that consists of a grain transfer section and a grain transfer section.

0003

[Problem to be Solved by the Invention] In the rice sorting section of the rice hulling and sorting machine configured as described above, when the rice removed from the hulling section is sorted by wind, it is divided into heavy rice and light rice. There is a problem in that the rice is separated and sorted and must be returned to the hulling section again for hulling. This invention provides a special arrangement of the hulling section, the slipping rice wind sorting section, and the mixed rice sorting section, which constitute the hulling sorting machine, in order to return the rice from the rice sorting section to the hulling section. By doing so, it is intended to rationalize the driving relationship of the glutinous rice reduction transfer device.

0004

[Means for Solving the Problems] In order to solve the problems of the prior art, the present invention takes the following technical measures. That is, the present invention has a rice hulling section A that handles hulling;
Slippery rice wind sorting section B, which wind-sorts the fallen rice from the hulling section A.
Mixed rice sorting section C that sorts mixed brown rice, fried grain conveyance section D
This is a rice hulling and sorting machine consisting of a hulling section A at the front lower part of the machine body, a rice sorting section B at the rear upper part, and a mixed rice sorting section C at the rear lower part, respectively. The glutinous rice sorted in the sliding rice sorting section B is transferred to the hulling section A by the glutinous rice transfer device 32 which is oscillated integrally with the oscillating sorting plate 20 of the mixed rice sorting section C below. This is a structure of a rice hulling sorting machine characterized by reduction.

[0005]

Embodiments The embodiments of the present invention shown in FIGS. 1 to 3 will be described below. First, the configuration of the embodiment will be explained. This husking and sorting machine consists of a husking section A that removes the husks;
A wind-selected rice sorting section B that wind-sorts the fallen rice from the ground, a mixed rice sorting section C that sorts the mixed rice after the wind-selected rice in the wind-selected rice sorting section B, and a fried grain conveyor that fries the grains. Part D constitutes a block. Then, the hulling section A, which is the component equipment, is arranged at the front lower part of the machine body, and the mixed rice lifting machine 6 of the grain frying section D is arranged at the side or rear side of the hulling section A, and at the rear lower part of the machine body. There is a mixed rice sorting section C, and a fallen rice sorting section B is on the rear upper part of the machine.
The brown rice frying machines 27 of the fried grain conveying section D are arranged at the rearmost part of the machine. Next, to explain the hulling section A, the hulling section A is composed of a rice hopper 1, hulling rolls 2, 2, a hulling chamber 4 equipped with a diffusion plate 3, a dropped rice flow plate 5, etc. The paddy that has flowed down from this fallen rice drift plate 5
The brown rice and rice husks are removed by the mixed rice lifting machine 6 in the lifting section D.
The grains flow into the lower part of the mill and are transported to the next step, the polished rice sorting section B. In this way, when paddy, brown rice, and rice husks are fried together, the paddy and brown rice are protected by the rice husks, and damage to the grains can be reduced. Further, since the hulling section A is arranged at the lower part, it becomes easy to supply unhulled rice to the hulling section A and return grains from the washed rice winding section B.

[0006] Next, the fallen rice sorting section B will be explained. A mixed rice hopper 8 is disposed at the upper front side of the rice sorting box 7, and the rice from the mixed rice lifting machine 6 is transferred to the mixed rice hopper 8.
The rice is supplied to the mixed rice hopper 8, and a rice sorting path 9 is provided diagonally, with the front lower part of the machine body below the mixed rice hopper 8 as the sorting start side and the rear upper part as the sorting end side. On the fallen rice flow plate 10 below the fallen rice wind sorting path 9, there is a rice-grain receiving gutter 11 for receiving the glutinous rice near the sorting end, and a fallen rice receiving gutter 12 for receiving the sorted fallen rice near the sorting start end. We have a husband and wife. The flow opening of this mixed rice hopper 8 is configured to have approximately the same width as the sludge rice wind selection path 9, so that the sloughed rice is dropped and supplied to the entire width of the sludge rice wind selection path 9. ing. 13 is an intake port through which the sorting air flows in, 14 is a suction fan, and 15
is a dust exhaust pipe. An opening/closing plate 16 for opening and closing the opening is provided above the glutinous rice receiving trough 11, and when the glutinous rice is not sorted in the glutinous rice receiving trough 11, the opening/closing plate 16 is closed and the glutinous rice is removed. The rice husks are discharged to the outside of the machine together with the rice husks, and at this time, in conjunction with closing the opening/closing plate 16, the wind force adjustment device (not shown) of the suction fan 14 is adjusted to increase the air volume. preferable. In addition, the glutinous rice receiving trough 11 has a glutinous rice flow path 1.
7 is connected, and at the top of this glutinous rice flow path 17,
A glutinous rice removal path 19 is provided via a switching valve 18 .

Next, the mixed rice sorting section C will be explained. This mixed rice sorting section C is constructed of a well-known rocking sorting device type, and the multi-stage rocking sorting plates 20, 20,... The two lateral sides are inclined, and the oscillating arm 21, 21,…
, it is configured to reciprocate horizontally up and down diagonally. The swinging arms 21, 21, . . . are swung by a rotating shaft (not shown), an eccentric wheel (not shown), and a crank rod (not shown). Reference numeral 22 denotes a supply port configured on the vertically high supply side 20a and the horizontally swinging side 20b of the multistage swinging sorting plates 20, 20, .
The grain receiving plate is supplied from the oscillating sorting plates 20, 20, 20, 20, 30, 30, 30, etc. 20,... A brown rice partition plate 24 and a paddy partition plate 25 are provided on the discharge side of the swing sorting plates 20, 20, .
The grains distributed in the brown rice distribution basin, mixed rice distribution basin, and hulled rice distribution basin of the oscillating sorting plates 20, 20, ... are divided into brown rice, mixed rice, and hulled rice, respectively, and are partitioned by the brown rice partition plate 24. The brown rice is supplied to the brown rice lifting machine 27 of the grain frying section D through the brown rice flow path 26, and is fried by the brown rice lifting machine 27 and taken out of the machine. Board 25
The mixed rice separated by the above flows down the mixed rice flow path 28 to the lower part of the mixed rice frying machine 6 of the grain frying section D, is fried by the mixed rice grain lifting machine 6, and becomes mixed rice. Hopper 8, Surirakumaikaze Route 9
, the mixed rice that has passed through the fallen rice receiving trough 12 and the distribution case 23 and has been wind-selected again on the fallen rice wind selection path 9 is transferred to the swinging sorting plates 20, 20,
The unhulled rice supplied to and re-sorted and partitioned by the unhulled rice partition plate 25 flows down the unhulled rice channel 29 and flows into the thrower-type unhulled grain lifting machine 30 of the grain-lifting conveyance section D, The grains are fried by the hulling machine 30, returned to the hulling section A, and hulled again.

[0008] Next, the return of the glutinous rice that has been wind-separated in the rice grain sorting section B to the hulling section A will be explained. Oscillating sorting plate 20
Stays 31, 31 are attached to the discharge side in the vertical direction, and the glutinous rice transfer device 32, which is configured as a transfer rack, is placed along the stays 31, 31 in the front-rear direction, and the transfer start end side at the rear is located at the lower side. - Install the glutinous rice transfer device 3 in an inclined state so that the transfer terminal side of the front part is located at the upper side, and connect the terminal end side of the glutinous rice flow passage 17 to the rear of the glutinous rice transfer device 32.
The front part of 2 is connected to the paddy hopper 1, and the rice grains sorted in the husking part B are returned to the husking part A. With this configuration, a special drive source for the glutinous rice transfer device 32 is not required, and the configuration can be simplified. Note that the transfer end side of this glutinous rice transfer device 32 may be sloped downward.

Furthermore, as shown in FIG. 4, a swinging sorting plate 20
A structure may also be adopted in which the glutinous rice is transferred to the rear of the machine or the front of the machine by a glutinous rice transfer device 32 that swings integrally with the machine, and the glutinous rice is taken out of the machine. In addition, as shown in FIGS. 5 to 7, a glutinous rice transfer device 32 that swings integrally with the swing sorting plate 20 and transfers the rice to the front of the machine, and a glutinous rice transfer device 32a that transfers the rice to the rear of the machine are provided. It may be configured such that the rice is supplied to either one by the supply switching valve 33 and the glutinous rice is taken out to the front or rear of the machine.

Next, FIGS. 8 to 10 will be explained. This hulling and sorting machine consists of a hulling wind sorting section E located at the top of the machine, a mixed rice sorting section C located at the bottom of the machine, a fried grain conveying section D located at the front of the machine, and a grain transfer section D located at the front of the machine. Installation platform F located at the bottom and on which the mixed rice sorting section C and the fried grain conveying section D are placed.
It consists of On this installation base part F, a brown rice transfer device 3 consisting of a helical transfer device is installed along the front-rear direction.
4. A mixed rice transfer device 35 and a paddy transfer device 36 are respectively arranged. The brown rice sorted by the swing sorting plate 20 of the mixed rice sorting section C flows down to the brown rice transfer device 34 via the brown rice flow path 26, and the brown rice transferred to the terminal side by the brown rice transfer device 34 is fried brown rice. The mixed rice that is fried and taken out of the machine 27 and sorted by the swing sorting plate 20 flows down to the mixed rice transfer device 35 via the mixed rice flow path 28, and is transferred to the mixed rice transfer device 35. 35, the rice is transferred to the terminal side, and mixed rice is transferred to the grain lifting machine 6.
The rice is fried and returned to the mixed rice sorting section C where it is sorted again.
7 is attached and new paddy is supplied,
In addition, the unhulled rice sorted by the oscillating sorting plate 20 is transferred to the unhulled rice flow path 29.
The unhulled rice supplied from the loading hopper 37 and the unhulled rice from the mixed rice sorting section C are transferred to the terminal side by the unhulled rice transferring apparatus 36. The grain is fried by a grain frying machine 30 and supplied to the hulling and wind sorting section E, or is returned and hulled again. In this way, the brown rice transfer device 34, the mixed rice transfer device 35, and the paddy transfer device 36 are arranged along the front and back direction on the installation table F, so that the hulling wind sorting section E and the mixed rice sorting section are arranged. The lateral grain conveyance system in section C is no longer required, making it lightweight and simple, making it easier to assemble each block. Also, since the lateral conveyance system is concentrated in the installation section F, residual grains can be easily removed. Cleaning becomes easier.

Next, FIGS. 11 and 12 will be explained. This hulling and sorting machine consists of a hulling wind sorting section E located at the upper middle in the longitudinal direction of the machine, a mixed rice sorting section C located below the hulling wind sorting section E, and a rice sorting section C located at the front of the machine. Paddy lifting machine 3
0 and a fried grain conveying section D consisting of a brown rice frying machine 27 located at the rear of the fuselage. The fallen rice that has been hulled and wind sorted in this hulling and wind sorting section E is passed through the fallen rice helix 38 of the fallen rice receiving trough 12 and the distribution case 23 to the swing sorting plate of the mixed rice sorting section C. 20, 20, ... are supplied and sorted, and the brown rice sorted by the swinging sorting plates 20, 20, ... is passed through the brown rice flow path (
The mixed rice flows into the brown rice lifting machine 27 via the brown rice lifting machine 27 (not shown), is fried by the brown rice lifting machine 27 and taken out of the machine, and is sorted by the swinging sorting plates 20, 20,... , a mixed rice flow path (not shown), a mixed rice lifting machine (not shown), and are returned to the fallen rice receiving trough 12, and are sorted again in the mixed rice sorting section C. The unhulled rice sorted in No. 20, ... flows into the rice hopper 37 via the unhulled rice channel 29, and the rice separated and sorted goes into the rice glutinous rice receiving trough 11 of the hulling wind sorting section E. It flows into the staking hopper 37 via the return path 39, is supplied from the staking hopper 37 to the lower part of the paddy lifting machine 30, is hoisted by the husking machine 30, and is supplied to the hulling section A or returned. The structure is such that the rice is hulled again.

[0012] In this way, the paddy rice sorted by the swinging sorting plate 20 of the mixed rice sorting section C and the unhulled rice sorted by the hulling wind sorting section E are stored in the tensioning hopper 37 attached to the lower part of the hulling machine 30. Since the rice grains can be supplied together, the supply of grains to the hulling rolls 2, 2 of the hulling wind sorting section E is simplified, and it becomes easy to supply new unhulled rice to the hulling and sorting machine. Next, the operation of the embodiment shown in FIGS. 1 to 3 will be explained. When carrying out hulling sorting work with a hulling sorter, each rotating part of the machine is driven to supply paddy to the paddy hopper 1, and when the paddy is supplied to the hulling rolls 2, 2, they move in opposite directions. Rotating huller rolls 2, 2
The fallen rice that has been hulled by the husks and spread by the diffusion plate 3 flows down on the fallen rice flow plate 5, and the fallen rice, which is a mixture of paddy, brown rice, and rice husk, is washed by the fallen rice of the fallen rice receiving trough 12. The dropped rice flows into the lower part of the mixed rice lifting machine 6 through the helical helix 38, is fried, and is supplied to the mixed rice hopper 8 of the dropped rice sorting section B.

[0013] Next, when the rice drops from the wide outlet of the mixed rice hopper 8 to the entire width of the rice selection path 9 below, it is sorted by the sorting wind flowing through the rice selection path 9. is,
Light rice husks flow to the terminal side of the sliding rice flow path 9 and are discharged outside the machine via the suction fan 14 and the dust exhaust tube 15, and relatively light rice husks flow to the terminal side of the sliding rice flow path 9, and are discharged outside the machine through the suction fan 14 and the dust exhaust tube 15. The fallen rice, such as heavy paddy and brown rice, is sorted into the receiving trough 11, and the fallen rice, such as heavy paddy and brown rice, flows down almost the entire width of the fallen rice receiving trough 12 and is supplied to the distribution case 23.
It is supplied to each of the swinging sorting plates 20, 20, . . .

In this way, the oscillating sorting plates 20, 20,
The mixed rice supplied to the supply side 20a and the shaking side 20b of... is processed based on the horizontal diagonal up and down reciprocating motion of the swing arms 21, 21,..., depending on the size of the grain shape, the size of the specific gravity, or the frictional resistance. The brown rice that has been sorted based on the difference in grain size, etc., and distributed unevenly in the brown rice distribution basin on the horizontal shaking side is separated by a brown rice partition plate 24 and taken out, fried by a brown rice grain lifting machine 27, and taken out of the machine. In addition, the mixed rice distributed unevenly in the mixed rice distribution area, which is the lateral intermediate part of the oscillating sorting plates 20, 20...
The mixed rice is partitioned by a brown rice partition plate 24 and a paddy partition plate 25 and taken out, and the mixed rice passes through a mixed rice channel 28 and is fried by a mixed rice frying machine 6, and then sent to a mixed rice hopper 8 and a sliding rice wind selection channel. 9. After passing through the fallen rice receiving trough 12 and the distribution case 23, the fallen rice is sorted again in the wind sorting path 9, and then supplied to the swinging sorting plates 20, 20, ... to be re-sorted, and also The unhulled rice distributed unevenly in the unhulled rice distribution area on the horizontally swinging side of the sorting plates 20, 20, . . . is separated by the unhulled partition plate 25 and taken out.
The grain is returned to the ground and hulled again.

In the process of being hulled and sorted in this way, the rice grains separated and sorted in the grain rice receiving trough 11 of the rice grain sorting section B is
The glutinous rice is supplied to the rear part of the glutinous rice transfer device 32 via the glutinous rice flow path 17, and is transferred to the front by the glutinous rice transfer device 32 which is oscillated integrally with the oscillating sorting plates 20, 20, . The paddy is returned from the hopper 1 to the hulling section A, where it is hulled again.

[0016]

[Effects of the Invention] As mentioned above, the hulling section A is arranged at the front lower part of the machine body, and the scraped rice sorting section B is arranged above the mixed rice sorting section C arranged at the rear lower part of the machine body. Therefore, the glutinous rice separated and sorted in the sliding rice sorting section B is transferred to the hulling section A by the glutinous rice transfer device 32 which is oscillated integrally with the swinging sorting plate 20 of the mixed rice sorting section C below. Therefore, a special drive source is not required to drive the glutinous rice transfer device 32, and the structure of the machine body can be simplified.

[Brief explanation of drawings]

[Figure 1] Cutaway side view

[Figure 2] Cutaway front view

[Figure 3] Perspective view

[Figure 4] Cutaway side view

[Figure 5] Cutaway side view

[Figure 6] Plan view

[Figure 7] Cutaway rear view

[Figure 8] Cutaway side view

[Figure 9] Cutaway front view

[Figure 10] Plan view

[Figure 11] Cutaway side view

[Figure 12] Plan view

[Explanation of symbols]

A. Husking section B　Surirakumai style selection department C Mixed rice sorting department D　Grain transfer section E　Paddy-hulling style selection department F　Installation stand part 1 Paddy hopper 2. Husking roll 3 Diffusion plate 4. Husking room 5　　Suri falling rice flow board 6　Mixed rice frying machine 7　Surirakmai style selection box body 8 Mixed rice hopper 9 Surirakumeikaze Route 10　　Suri Rakumai Drifting Board 11　Rice rice catcher 12. Dropped rice catcher 13 Intake port 14 Suction fan 15 Dust exhaust pipe 16 Opening/closing plate 17　Rice rice flow path 18 Switching valve 19　Rice rice extraction route 20 Rocking sorting plate 21 Swing arm 22 Supply port 23 Distribution case 24 Brown rice partition board 25 Paddy partition plate 26　Brown rice flow path 27　Brown rice grain frying machine 28 Mixed rice flow path 29 Paddy rice flow path 30 Paddy lifting machine 31 Stay 32 Rice transfer device 32a　Glue rice transfer device 33 Switching valve 34 Brown rice transfer device 35 Mixed rice transfer device 36 Paddy transfer device 37 Staking hopper 38　　Suri Rakumai Spiral 39 2nd return route

Claims (1)

[Claims] [Claim 1] A hulling section A that removes the hull, a rice sorting section B that wind-sorts the fallen rice from the hulling section A, a mixed rice sorting section C that sorts the mixed rice of paddy and brown rice, It is a hulling and sorting machine consisting of a fried grain conveying section D, with the hulling section A at the front lower part of the machine body, the dropped rice sorting section B at the rear upper part, and the mixed rice sorting section C at the rear lower part.
The glutinous rice sorted in the sliding rice sorting section B is transferred to the glutinous rice transfer device 32 which is oscillated integrally with the oscillating sorting plate 20 of the mixed rice sorting section C below. A rice hulling sorting machine characterized by reducing rice hulling to a hulling section A.