JPS60238155A - Automatic dehulling rate adjustment device in rice hulling equipment - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] (Industrial application field) The present invention relates to a rice hulling device.

(Prior art) In a conventional hulling device equipped with a rotary mixed rice sorting device, mixed rice is fed into a rotary cylinder with numerous potholes formed on its inner surface, rotated, and the rice is separated from the lower layer by the potholes. The mechanism was to scoop up the finished rice (brown rice) that had settled down and take it out into a finished rice receiving trough installed in a rotating cylinder. The receiving gutter can be adjusted to be wide or narrow by a finished rice control valve.

(Problems to be Solved by the Invention) However, when the control valve was adjusted, an imbalance occurred between the hull removal rate and the hull removal rate of the hulling device.

(Means for Solving the Problem) Therefore, the present invention predetermines the demolition rate based on the position of the control valve, and when the demolition rate becomes lower than expected, the roll opening/closing drive motor is activated to properly remove the demolition. It is designed so that the rate is the same.

Therefore, the present invention provides a horizontal axis rotating system having a hulling section 1 having a hulling roll 5.5 that can be opened and closed by a roll opening and closing drive motor 48, and a finished rice receiving trough 16 equipped with a finished rice control valve 23 that can be opened and closed. A dissimilar grain sorting section 1 that sorts dissimilar grains using a cylinder 14
3, the finished rice regulating valve 23 and the roll opening/closing drive motor 48 are connected to the finished rice regulating valve 23.
The gist of the present invention is a configuration of an automatic dehulling rate adjustment device in a hulling device in which a roll opening/closing drive motor 48 is connected to rotate in forward and reverse directions in accordance with the opening and closing of the hull.

To explain one embodiment of the present invention with the drawings, l is a hulling section, which has a supply hopper 2 at the top, an on-off valve 3 and a feeding control valve 4 at the bottom of the supply hopper 2; A pair of hulling rolls 5.5 are provided. The hulling roll 5.5 can be opened and closed by a roll opening/closing drive motor 48, but its opening/closing structure itself is the same as a known one, so a description thereof will be omitted. A winnowing section 6 is formed at the lower part of the hulling roll 5.5. 7 is a suction blower that sucks and removes dusty rice husks in the wind sorting section 6, 8 is a wind exhaust pipe, 9 is a mixed rice conveyor, 10 is an unripe rice conveyor, 11 is a mixed rice receiving gutter, and 12 is an unripe rice receiving gutter. .

A rotary set dissimilar grain sorting section 13 is provided on the side of the hulling section l. A horizontal shaft rotating cylinder 14 is installed horizontally within the different grain sorting section 13 . A finishing rice receiving trough 16 is provided in the zero-rotation cylinder 14, which has numerous pot holes 15 formed on the inner peripheral surface of the rotary cylinder 14. The receiving trough 16 is provided in the rotary cylinder 14 in its full longitudinal direction, and a finished rice conveyor 17 is installed horizontally on the bottom surface of the receiving trough 16. There is an outlet 19 at the end of the discharge side 18 of the finished rice receiving trough 16.
is formed, and the lower end of the outlet 19 communicates with the top of the finished rice takeout gutter 20. 21 is a finished rice take-out conveyor provided on the finished rice take-out gutter 20.

The cross-sectional structure of the finished rice receiving gutter 16 is as shown in FIG. The lower end of the control valve 23 is fixed to a shaft 24, and the control valve 23 is rotated manually or automatically by rotating the shaft 24.
Adjust the angle in step 3. Rotation rising side 2 of finished rice catcher 16
Mixed rice collection gutter 25 is installed on the side of 2. 1-1 Glaze collection gutter 2
Inside 5, a mixed rice spiral 26 is placed horizontally. 27 is thrower 4
A mixed rice supply spiral 28 is provided in the feeder 27 with a supply trough for mixed rice supplied by 4. 29 is the supply gutter 27
This is a drop opening formed at the end of the pipe.

Therefore, a detection sensor 31 is provided on the rotation rising side 22 of the mixed rice collection gutter 25, which moves up and down depending on the thickness of the flowing layer 30. The shape of the sensor 31 is bent into a "<" shape as shown in FIGS. 2 to 4. A bent portion 32 perpendicular to the sensor 31 is formed at the supply end of the sensor 31 . The bent portion 32 prevents grains from overflowing from the rotary cylinder 14 when the sensor 31 detects the shell thickness without pressing the flow stack 30. The upper end of the sensor 31 is attached to a shaft 35, and the shaft 35 crosses the inside of the rotary cylinder 14 and extends into the hulling section l, and is fixed to an arm 37, and the other end of the arm 37 is attached to a rod 33. Connect and bell crank 3
4, the refill control valve 4 via the rod 36 and arm 39
It is connected to the rotation shaft 38 of. 49 is a potentiometer. 40 is a grain delivery plate 40. 41 is an intermediate shelf.

A plurality of packets 42 are formed on the discharge side 18 of the rotary cylinder 14, and the unhulled rice that has reached the discharge side 18 of the rotary cylinder 14 is fried to an upper position and flows into the chute 43 formed in the supply hopper 2. . Therefore, a grain frying device is not required. 4
4 is a thrower attached to the side of the mixed rice receiving trough 11;
It opens onto a supply hopper 45 provided on the side of the different grain sorting section 13, and the hopper 45 opens onto the mixed rice supply gutter 27. 46 is a finished rice thrower provided on the side of the finished rice take-out gutter 20.

(effect) Next, we will discuss the effect.

When unhulled rice is supplied to the supply hopper 2 of the hulling section 1 and the on-off valve 3 is opened, the amount of unhulled rice is adjusted by the loading control valve 4, and the unhulled rice is supplied to the hulling roll 5.5, where it is hulled and passed through the wind. The rice husks fall into the sorting section 6 and are discharged from the exhaust pipe 8 by the suction air of the suction blower 7. The immature rice falls into the immature rice receiving trough 12 and is taken out by the immature rice conveyor 10. Mixed rice is mixed rice receiver 1
1, taken out by the mixed rice conveyor 9, fried in the hopper 45 by the thrower 44, supplied from the hopper 45 to the mixed rice supply gutter 27, transferred by the mixed rice supply spiral 28, and from the drop port 29. It is supplied into the horizontal shaft rotating cylinder 14.

Since the horizontal shaft rotating cylinder 14 is rotating clockwise in FIG. 2, the grains form a flowing layer 30 and are biased towards the rotationally rising side 22. Thus, the flow stack 30 is quickly guided to the discharge side 18 by the grain delivery plate 40, and from the supply side of the rotary cylinder 14 to the discharge side 18.
The brown rice in the lower layer is pulled up through the pot hole 15 and taken out to the finished rice receiving trough 16, and then transferred to the finished rice conveyor 17.
The rice is transferred to the discharge side 18, falls from the outlet 19 into the finished rice take-out gutter 20, is transported horizontally by the finished rice take-out conveyor 21, and is taken out by the finished rice thrower 46. The unhulled rice remaining in the horizontal axis rotating cylinder 14 moves in the same way, and then is scooped up by a packet 42 formed on the discharge side 18 of the horizontal axis rotating cylinder 14, falls into the chute 43, and is returned to the supply hopper 2 for reprocessing. be done.

However, while this work is being continued, the control valve 23
If it is set to the position rlJ in FIG. 4, the amount of finished rice taken will increase, and if it is set to the "3" position, the amount taken will be small, resulting in an imbalance with the de-hulling rate, but in the present invention, it is set to rlJ.

Shaft 35 → Arm 37 → Rod 33 → Bell crank 34 →
The information is transmitted to the rod 36 → arm 39 → rotating shaft 38 → potentiometer 49 → roll opening/closing drive motor 48, and the roll opening/closing drive motor 48 widens the gap between the hulling rolls 5.5 to increase the dehulling rate. 3"
When set to , the opposite is automatically adjusted.

(Effects) A conventional hulling device equipped with a rotary mixed mixed rice sorting device supplies mixed rice of different types into a rotary cylinder with numerous potholes formed on its inner surface, rotates it, and separates the rice from the lower layer through the potholes. It was a system in which the finished rice (brown rice) that had settled down was scooped up and taken out into a finished rice measuring machine installed in a rotating cylinder. The receiving gutter can be adjusted to be wide or narrow by a finished rice control valve.

However, when the control valve was adjusted, an imbalance occurred between the hull removal rate and the hull removal rate of the rice hulling device.

However, in the present invention, the demolition rate is determined in advance according to the position of the control valve, and when the demolition rate becomes lower than expected, the roll opening/closing drive motor is activated to achieve a proper demolition rate. The hulling section 1 has a hulling roll 5.5 that can be opened and closed by a roll opening/closing drive motor 4B, and the horizontal shaft rotating cylinder 14 accommodates a finished rice receiving trough 16 equipped with a finished rice control valve 23 that can be opened and closed. Different grain sorting section 13 that sorts different grains
In the hulling device, the finished rice control valve 23 and the roll opening/closing drive motor 48 are connected so that the roll opening/closing drive motor 48 rotates in forward and reverse directions according to the opening and closing of the finished rice regulating valve 23. Since the gist of this is the configuration of the automatic dehulling rate adjustment device, if the control valve 23 is set to the position "1" in Figure 4, the amount of finished rice taken will increase, and the
” position, the amount taken will be less, but if it is set to rlJ,
The roll opening/closing drive motor 48 widens the gap between the hulling rolls 5.5 to increase the dehulling rate, and when set to "3", the opposite is automatically adjusted to prevent the defects of the known example.

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional side view of the whole, FIG. 2 is a longitudinal sectional rear view of an embodiment of the main part, FIG. 3 is a perspective view of the main part, and FIG. 4 is a sectional view of the main part. Explanation of symbols 1... Hulling section, 2... Supply hopper, 3... Opening/closing valve 4... Feeding control valve, 5... Hulling roll, 6...
Wind selection section, 7... Suction blower, 8... Wind exhaust pipe, 9.
...Mixed rice conveyor, 10...Immature rice conveyor, 11
...mixed rice catcher, 12...immature rice catcher, 13...
Different grain sorting section, 14... Horizontal shaft rotating tube, 15... Pot hole, 16... Finished rice receiving gutter, 17... Finished rice conveyor,
18 River discharge side, 19... Outlet, 20... Finished rice take-out gutter, 21... Finished rice take-out conveyor, 22... Rotation rising side, 23... Finished rice control valve, 24...・Axis, 25
...Mixed rice collection gutter, 26...Mixed rice spiral, 27...
・Mixed rice supply gutter, 28...Mixed rice supply spiral, 29...
- Fall 0.30...Flow stacking, 31...Detection sensor, 32...Bending portion,..., 33...Rod 33.
34... Berkrasph, 35... Axis, 36... Rod, 37 Arm, 38... Rotating shaft, 39... Arm, 4o... Grain delivery plate, 41... Intermediate shelf, 42・
... Packet, 43... Chute, 44... Thrower-145... Supply popper, 46... Finished rice thrower-147... Long hole, 48... Roll opening/closing drive motor, 49...・Potentiometer, 50...balancer. Patent Applicant Iseki Agricultural Machinery Co., Ltd. - Figure 3 38 Procedural Amendment (Release) Date of August 4, 1981. Mr. Manabu Shiga, Commissioner of the Patent Office, 5 ■, Indication of the case, 1982, Patent Application No. 95139, 2, Name of the invention: Automatic control device for deweighing rate in a rice hulling device Address: 700-4, Umaki-cho, Matsuyama City, Ehime Prefecture; agent

Claims (1)

[Claims] (1) A hulling section l having a hulling roll 5.5 that can be opened and closed by a roll opening and closing drive motor 48, and a horizontal shaft rotating cylinder 14 that has a finished rice receiving trough 16 equipped with a finished rice control valve 23 that can be opened and closed. In the device having a dissimilar grain sorting section 13 for sorting dissimilar grains, the finished rice regulating valve 23 and the roll opening/closing drive motor 48 are configured so that the roll opening/closing drive motor 48 is rotated in the normal or reverse direction according to the opening or closing of the finished rice regulating valve 23. An automatic dehulling rate adjustment device in a rotatably connected rice hulling device.