JPS6366590B2 - - Google Patents

Description

[Detailed Description of the Invention] (a) Industrial Application Field The present invention comprises a huller, a winnowing box, and a large number of recesses on the inner peripheral surface of which brown rice can be inserted, and a receiving gutter inside the huller and the winnowing box. The present invention relates to a hulling and sorting device comprising a sorting cylinder for sorting mixed rice by setting up a sorting cylinder.

(B) Prior Art In the conventional husking and sorting device as described above, as disclosed in Japanese Utility Model Application Publication No. 52-148765, for example, a husking machine, a winnowing box, and sorting holes are provided on the circumferential surface. Sorting barrels formed with a large number of grains are placed one above the other, and the mixed rice obtained by de-air sorting is sorted into brown rice and paddy by the upper sorting barrel, and the brown rice and small grains sorted by the upper sorting barrel are separated from the brown rice and paddy by the lower sorting barrel. It is configured to be removed by a sorting cylinder.

(c) Problems to be Solved by the Invention As described above, in the conventional structure, mixed rice obtained by de-air sorting is sorted into brown rice and paddy by passing through the upper sorting cylinder once. It is difficult to make a complete selection from among them, and therein lies the problem.

Therefore, in order to overcome this conventional problem, the present invention reliably and properly sorts the mixed rice obtained by the de-wind sorting function using a plurality of sorting cylinders, and returns only the paddy to the huller to remove the damaged rice. This was invented for the purpose of providing a rice hulling and sorting device that can eliminate all grains, improve the sorting accuracy, and increase efficiency.

(d) Means for Solving the Problems Therefore, in order to achieve the above object, the present invention includes a huller, a winnowing box, and a large number of recesses into which brown rice can be inserted on the inner peripheral surface. In a hulling sorting device comprising a sorting barrel with a receiving trough installed inside the rice huller and a sorting barrel for sorting mixed rice, a plurality of said sorting barrels are provided, and the mixed rice obtained by dewind sorting is sorted into one of the plurality of sorting barrels. Sorting is carried out in the first sorting cylinder, and the terminal end of the receiving gutter installed in the first sorting cylinder is communicated with the starting end of the second sorting cylinder, and the terminal end of the first sorting cylinder is communicated with the starting end of the third sorting cylinder. The materials sorted by the first sorting cylinder are re-sorted by the second and third sorting cylinders, and the second
The terminal side of the sorting cylinder and the terminal end of the receiving gutter installed in the third sorting cylinder are communicated with the starting end side of the first sorting cylinder and flow out from the terminal side of the second sorting cylinder, and the inside of the third sorting cylinder. The materials taken out from the end of the receiving trough are repeatedly sorted, and the end side of the third sorting cylinder is passed through the hulling machine, and the material flowing out from this end is re-ejected and transferred to the receiving pipe in the second sorting cylinder. The terminal end of the gutter is connected to the outside of the machine, and the contents inside the gutter are taken out.

(E) Effect With this configuration, the mixed rice obtained from the huller through the winnowing box is
Items that are first sorted in the sorting cylinder and then taken out from the terminal end of a receiving gutter installed in the first sorting cylinder are transferred to the second sorting cylinder, and items that flow out from the terminal side of the first sorting cylinder are transferred to the third sorting cylinder. They are each fed into the shell and re-sorted, and only the paddy flows out from the terminal end of the third sorting barrel, and only the paddy is returned to the huller and removed again. The mixed rice taken out from the end of the receiving gutter installed in the third sorting cylinder and the rice taken out from the end of the receiving gutter in the first sorting cylinder flow out from the end side of the second sorting cylinder that re-sorts the rice. The mixed rice is returned to the first sorting cylinder and is repeatedly sorted, and only brown rice is taken out from the end of the receiving gutter in the second sorting cylinder, and that brown rice is taken out of the machine. It becomes like this.

(F) Embodiments The rice hulling sorting device according to the present invention will be described below with reference to embodiment drawings.

Figure 1 shows a side view of the entire huller sorting device.
Inside the long wind sorting box 2 at the bottom, a suction dust extractor 3, a No. 2 conveyor 4, and a mixed rice conveyor 5 are installed, as well as a brown rice conveyor 6 and a paddy conveyor 7 that are coaxial and convey in opposite directions. A mixed rice thrower 8 and a brown rice thrower 9 are connected to one end of the mixed rice conveyor 5 and the brown rice conveyor 6, respectively, and a paddy thrower 10 is connected to the other end of the paddy conveyor 7. A hulling machine D is installed above one side of the winnowing box 2 and is equipped with both derolling machines 12 below a hopper 11, and the upper part of the rice thrower 10 is connected to the hopper 11. .

A case 13 is installed above the other side of the screening box 2, and a plurality of sorting cylinders are provided within the case 13. Since this rice hulling sorting device has three sorting cylinders, they will be referred to as a first sorting cylinder A1, a second sorting cylinder A2, and a third sorting cylinder A3 for ease of explanation.

The first sorting cylinder A1 is placed above the case 13.
A second sorting cylinder A2 and a third sorting cylinder A3 are installed parallel to each other on both sides below, and each of the three sorting cylinders A1, A2, A3 has a long cylindrical shape with both ends open and an inner wall. A large number of recesses 1 into which brown rice can be inserted are formed on the circumferential surface, and support drive wheels 15 rotated by rotating shafts 14 are connected to both lower sides of each sorting cylinder A1, A2, A3 at both ends. The sorting cylinders A1, A2, and A3 are installed and configured so that each of the sorting cylinders A1, A2, and A3 can be rotationally driven by each supporting drive wheel 15.

In addition, each of the first, second, and third sorting cylinders A1, A
2. Inside A3, there are installed receiving troughs B1, B2, and B3, each of which has one end connected to the case 13, and a rotating shaft 1 is installed in each of these receiving troughs B1, B2, and B3.
The spiral conveyors 19, 20, 21 rotated by 6, 17, 18 are mounted on shafts, and each receiving gutter B1,
Each sorting cylinder A1, A2, A3 is attached to the side of B2, B3.
The gate valves 22, 23, which approach the inner circumferential surface of the
24 are arranged in series so that their inclinations can be freely changed and adjusted.

A tank 25 mounted above one end of the case 13 is connected in communication with the mixed rice thrower 8 so that mixed rice can be thrown therein, and the lower opening 26 of the tank 25 is connected to the inside of the starting end side of the first sorting cylinder A1. Gutter 2 is visible towards the end of this sorting cylinder A1.
The lower opening 28 of the third sorting cylinder A3 is shown inward at the starting end of the third sorting cylinder A3, and the lower part of the gutter 29, which is shown at the terminal end of this sorting cylinder A3, is shown above the paddy conveyor 7. , the lower part of the gutter 30 connected to the terminal end of the receiving gutter B3 is communicated with the mixed rice conveyor 5 so as to be visible above the mixed rice conveyor 5.

Furthermore, the lower opening 32 of the gutter 31 connected to the terminal end of the receiving gutter B1 in the first sorting cylinder A1 is connected to the second sorting cylinder A2.
The lower part of the gutter 33, which looks inward at the starting end of the sorting cylinder A2 and towards the terminal end of the sorting cylinder A2, extends above the mixed rice conveyor 5, and is connected to the terminal end of the receiving gutter B2. The lower part of the gutter 34 is exposed above the brown rice conveyor 6, so that it communicates with the brown rice conveyor 6.

During the work, the mixed rice obtained by dewinding through the huller D and the wind sorting box 2 is conveyed by the mixed rice conveyor 5 and thrown up by the mixed rice thrower 8 into the tank 25. The mixed rice supplied from 25 into the first sorting cylinder A1 is rotated as shown by arrow T.
The unpolished rice is circulated in the recess 1 and lifted up, passing over the gate valve 22 and falling into the receiving trough B1.Although the paddy is circulated, it is blocked by the gate valve 22 and falls downward. The brown rice and paddy in the mixed rice will be sorted out.

However, a small amount of paddy exceeds the gate valve 22, and the brown rice mixed with a small amount of paddy is conveyed by the spiral conveyor 19, taken out from the end of the receiving gutter B1, and fed to the second sorting cylinder A2 via the gutter 31. sent,
This sorting cylinder A2 sorts the brown rice in the same manner as described above, and only the finished rice falls into the receiving gutter B2.Then, it is conveyed by the spiral conveyor 20, taken out from the end of the receiving gutter B2, and passed through the gutter 34 to become brown rice. conveyor 6
The paddy is thrown up by the brown rice thrower 9 and taken out of the machine, while the paddy mixed with a small amount of brown rice falls into the mixed rice conveyor 5 from the end side of the second sorting cylinder A2 through the gutter 33. At the same time, the rice is thrown up by the mixed rice thrower 8 and sorted again.

Then, the paddy remaining in the first sorting cylinder A1 is mixed with a small amount of brown rice, flows out from the terminal side, passes through the gutter 27, and is fed to the third sorting cylinder A3. Brown rice, which is similarly sorted and mixed with a small amount of paddy, falls into the receiving gutter B3 and is conveyed by the spiral conveyor 21 and taken out from the gutter B3.
The rice falls into the mixed rice conveyor 5 from 0 and is thrown up into the tank 25 by the mixed rice thrower 8, where the sorting is repeated, leaving only the paddy in the third sorting cylinder A3, and this paddy flows out from the terminal side 2. The paddy falls into the paddy conveyor 7 through the drain 29 and the paddy thrower 10
As a result, the rice is thrown up into the hopper 11 and released again by the huller D.

(G) Effects of the Invention As explained above, the present invention includes a huller, a winnowing box, and a large number of recesses on the inner circumferential surface of which brown rice can be inserted, and a receiving gutter is installed inside the recesses. In a hulling sorting device comprising a sorting cylinder for sorting mixed rice by using a plurality of sorting cylinders, a plurality of said sorting cylinders are provided, and the mixed rice obtained by de-air sorting is sorted by the first sorting cylinder of the plurality of sorting cylinders. The terminal end of the receiving trough installed in the first sorting cylinder was communicated with the starting end of the second sorting cylinder, and the terminal end of the first sorting cylinder was connected with the starting end of the third sorting cylinder, so that the first sorting cylinder conducted sorting. The materials are re-sorted by the second and third sorting cylinders, and the terminal end of the second sorting cylinder and the terminal end of the receiving gutter installed in the third sorting cylinder are communicated with the starting end of the first sorting cylinder. repeating the sorting of what flows out from the terminal end of the second sorting cylinder and what is taken out from the receiving gutter terminal end in the third sorting cylinder, and
The terminal side of the third sorting cylinder is passed through the hulling machine, and the waste flowing out from this terminal side is re-escaped, and the terminal end of the receiving gutter in the second sorting cylinder is communicated with the outside of the machine. Since we have adopted a structure to take out the rice, the mixed rice obtained by de-air sorting is first sorted into multiple pieces by our first sorting cylinder, and the paddy flowing out from the end of this first sorting cylinder is mainly separated. The mixed rice, mainly consisting of brown rice, which is taken out from the end of the receiving gutter installed inside the rice, is further fed to a third sorting cylinder and a second sorting cylinder, where it is re-sorted separately. As a result, only the paddy flows out from the terminal side of the third sorting cylinder, and only the paddy is returned to the huller and ejected again. The mixed rice taken out from the end of the constructed receiving trough and the mixed rice flowing out from the end of the second sorting cylinder are returned to the first sorting cylinder and sorted again. Since only brown rice is taken out from the end of the receiving trough, the sorting of the mixed rice is reliably good.In particular, since only the paddy is returned to the huller, the generation of damaged grains is reduced. Since there is no rice left, and only brown rice is taken out, it is possible to perform complete sorting with good sorting accuracy, and it has become possible to provide a highly efficient hulling machine.

[Brief explanation of drawings]

The drawings are for illustrating embodiments of the present invention, and FIG. 1 is a side view of the entire rice huller sorting device, FIG. 2 is a sectional view thereof, and FIG. 3 is a sectional view of another part. 4 is a side sectional view taken from the middle part of FIG. 2, FIG. 5 is an explanatory view of the main part, and FIG. 6 is a side sectional view of a part of FIG. 2. D... Husker, 1... Concavity, A1... First sorting cylinder, 2... Wind sorting box, A2... Second sorting cylinder, A,
C, Ho... Starting end side, A3... Third sorting cylinder, B,
D, F... Termination side, B1, B2, B3... Receiving gutter.

Claims (1)

[Claims] 1. A huller D, a winnowing box 2, and a large number of recesses 1 into which brown rice can be inserted are formed on the inner peripheral surface,
In a hulling sorting device comprising a sorting barrel with a receiving gutter installed inside the rice huller and a sorting barrel for sorting the mixed rice, a plurality of the sorting barrels are provided, and the mixed rice obtained by de-air sorting is transferred to one of the plurality of sorting barrels. The terminal end of the receiving gutter B1 installed in the first sorting cylinder A1 is connected to the starting end side E of the second sorting cylinder A2, and the terminal end side B of the first sorting cylinder A1 is connected to the third sorting cylinder A1. The materials that are sorted by the first sorting cylinder A1 are connected to the starting end side C of A3, and are re-sorted by the second and third sorting cylinders A2 and A3, and are connected to the terminal side of the second sorting cylinder A2 and the third sorting cylinder. Torso A
The starting end side A of the first sorting cylinder A1 communicates with the terminal end of the receiving trough B3 installed in the second sorting cylinder A2.
Repeated sorting of what flows out from the terminal side and what is taken out from the terminal end of the receiving trough B3 in the third sorting cylinder A3, and then passes the terminal side D of the third sorting cylinder A3 to the hulling machine D. , the material flowing out from the terminal side D is re-escaped, the terminal end of the receiving gutter B2 in the second sorting cylinder A2 is communicated with the outside of the machine, and the material in the receiving gutter B2 is taken out. Paddy husking sorting device.