JPH072215B2 - Hulling device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hulling device.

[0002]

2. Description of the Related Art In the publicly known Japanese Utility Model Laid-Open No. 56-159139, a moisture meter 20 capable of detecting the moisture content of the supplied paddy is provided in a raw material feed passage of a paddy hulling device, and the detection of the paddy by the moisture meter 20. as a constant husking rate based on the water content, fitted with a shutter 13 capable of opening and closing degree adjusted by the motor,
Even if a change in moisture supply rice, always husking rate are described for hulling apparatus constant and Do <br/> so that. Also,
In the conventionally known Japanese Patent Laid-Open No. 61-50645, rolls are disclosed.
A moisture sensor B, which can detect the moisture content of the hulled rice, provided below the shutter, and a shutter 5 that can open and close the opening / closing degree of the supply path by a motor M1 are attached.
There is described a hulling device in which a sub roll 2 that can be brought into and out of contact with the main roll 3 is attached, the shutter 5 is opened and closed by the water content of grain after hulling, and the roll gap is adjusted. In addition, the conventional publicly known utility model Sho 58-19749
In the publication, the tank 7 is provided with a level sensor 1, the tank 7 is provided with a shutter 2 that opens and closes when the level sensor 1 is turned on and off, and when the level sensor 1 is turned on and off.
It has been described that provide a sub roll 4 toward or away from the main roll 3.

[0003]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
Those described in -159139 discloses, attaching a moisture meter 20 in the supply tank hulling apparatus, the opening and closing degree on the basis of the detected moisture value by the moisture meter 20 in the bottom of the supply tank
This is a hulling device in which a shutter 13 that can be adjusted is attached so that a constant removal rate can be obtained even if the water content of the supplied paddy changes. However, when the water content is high, it is difficult to hull. Therefore, the objective cannot be achieved only by adjusting the opening / closing degree of the shutter 13 . In addition, the conventionally known JP-A-61-50
Those described in 645 JP, moisture sensor B which can detect moisture paddy is is attached to the lower position of the roll to measure the rice sliding rice moisture hulling, when moisture is high, the motor The shutter 5 is closed by M1, and the auxiliary roll 2 is separated by the motor M2.
The method for controlling hulling the paddy water measured by the water
The paddy rice, which contains a lot of rice, is also hulled and the control is too slow. Although it is described that the work is started in a state where the main and sub rolls 2 and 3 are in contact with each other, the specific contact technique of the main and sub rolls 2 and 3 remains unsolved. Further, the one described in the conventionally known Japanese Utility Model Publication No. 58-19749 is
The level sensor 1 attached to the tank 7, to open and close the shutter 2, also is a technique for contacting and separating the sub-roll 4 by the level sensor 1 is not described at all in the relationship between paddy water. That is, ideally, when the paddy in the tank is below the set water content and there is an appropriate amount, the shutter opens, and when the shutter opens, the roll approaches,
It is recommended that the shutters be closed and the rolls be opened if moist rice is supplied during hulling.

[0004]

Therefore, according to the present invention, the tension hopper 3 having the hopper shutter 4 and the moisture meter 35 is provided.
And a hulling section having a supply tank 9 having upper and lower limit level switches 17 and 18, a moisture meter 36 and a tank shutter 12, and a secondary roll 22 coming in and out of contact with the main roll 21. 25, in which consist sorting section 28 for separating the paddy and brown rice, the hopper shutter 4 of the Chokomi hopper 3 is the lower level switch 18 detects the moisture meter 35 is less than the set water does not sense the rice the upper level switch 17 opens and is connected to close the sensing paddy, also the supply tank 9
Of the tank 12, a shutter closes the moisture meter 35 of the Chokomi hopper 3 that is the paddy water setting or detecting, also the auxiliary roll 22 of the hulling section 25 the <br/> hulling rice sensing plate 24 parts 25 is separated with the rice sensing plate 24 will contact and sense the paddy feed no longer sense the paddy feed, leaving to the moisture meter 36 detects a higher setting water
This is a hulling device.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings, in which reference numeral 1 is a feeding elevator, and a bucket conveyor is axially mounted inside. Reference numeral 3 denotes a tension hopper provided on a side portion of the feeding elevator 1, and a hopper shutter 4 is attached to the tension hopper 3. Numeral 26 is below the stake hopper 3 operated by an upper limit level switch 17 and a lower limit level switch 18, which will be described later.
It is rotated by a motor 27 with a supply belt provided in the section . A moisture meter 3 for measuring the moisture content of paddy rice is provided in the stake hopper 3.
5 is provided.

A supply tank 9 is provided on the upper side of the supply elevator 1. The flow path for overflow of the supply tank 9 is omitted in the figure, and the paddy that overflows the supply tank 9 is returned to the tension hopper 3. The tank shutter 12 is attached to the lower end of the supply tank 9. 17 is an upper limit level switch provided in the supply tank 9, 18 is a lower limit level switch provided in the supply tank 9, 36 is the supply tank 9
With the moisture meter installed inside, the forward / reverse rotation motor of the auxiliary roll 22
Connected. The moisture meter 35 of Chokomi hopper 3 is coupled to the tank shutter 12 and the hopper shutter 4.
Upper level switch 17 and a lower level switch 18,
Tank shutter 12, hopper shutter 4 and supply
It is connected to the motor 27 of the belt 26 .

Reference numeral 21 is a main roll, 22 is a sub roll, and the sub roll 22 is brought into contact with and separated from the main roll 21 by a forward / reverse rotation motor. In FIG. 2, 24 is a paddy sensing plate, and 25 is a paddy hull. The paddy hull 25 is provided with a paddy outlet 30, a paddy brown rice outlet 31, and an unripe rice outlet 37. Reference numeral 29 is a blower for sucking the chaff from the chaff outlet 30. The unhulled rice outlet 31 is connected to the sorting unit 28. 32 is a finishing rice elevator, 33 is a switching valve, and 34 is a storage tank.

[0008]

[Operation] Next, the operation will be described. Describing based on the flowchart of FIG. 2, since the supply tank 9 is empty before the work is started, the upper and lower limit level switches 17 and 18 are off.
The motor 27 is driven to rotate the supply belt 26,
Further, although the tank shutter 12 is closed, the hopper shutter 4 is opened and dropped onto the supply belt 26. The dropped paddy is fed to the feeding elevator 1 by the feeding belt 26.
It is supplied, the elevator 1 for supply is raised, and it is supplied to the supply tank 9.

[0009] Thus, the paddy rice in Chokomi hopper 3, the moisture is measured by the moisture meter 35, when the above setting moisture, since the hopper shutter 4 is closed immediately
It is not supplied to the supply belt 26. When the moisture meter 35 detects less than the set moisture, the hopper shutter 4 is opened and the hopper shutter 4 is opened.
It is supplied to the feeding belt 26, and the feeding elevator 1 is raised to be used.
It is supplied to the supply tank 9, but the lower limit level of the supply tank 9
Before the switch 18 is reached, the tank shutter 12
Is closed. Lower limit level switch 18 of supply tank 9
When but was turned on, the tank shutter 12 is open,
It is supplied to the paddy hull 25. When the supply to the supply tank 9 proceeds and the upper limit level switch 17 is turned on, the hopper shutter 4 is closed and the supply is stopped .

The tank shutter 12 is opened and the hull portion 25 is opened.
To the motor , the paddy sensing plate 24 senses this
Is energized to bring the auxiliary roll 22 close to the main row 21 to hull it, and the paddy is sucked and removed by the suction blower 29, and the mixed rice of unhulled brown rice is supplied to the sorting unit 28 for sorting.

During the hulling operation, it is detected by a moisture meter 35 that the moisture content of the paddy supplied to the paddy hull portion 25 exceeds the set moisture content.
Since it can be known, the moisture meter 35 closes the tank shutter 12, and the moisture meter 36 separates the auxiliary roll 22.

[0012]

Ideally, the shutter opens when the amount of paddy in the tank is less than or equal to the set water content and an appropriate amount, and when the shutter opens, the rolls approach, and if the paddy with high water content is supplied during hulling. It is good that the shutters close and the rolls open. However, according to the present invention, the tension hopper 3 having the hopper shutter 4 and the moisture meter 35,
The paddy hopper 3 supplies paddy to supply upper and lower limit level switches 17 and 18, a moisture meter 36, and a tank shutter 1.
The feed hopper 3 having the feeding tank 9 having the second roll, the hulling part 25 having the secondary roll 22 that comes in contact with and separated from the main roll 21, and the sorting part 28 that separates the hull from the brown rice.
It said hopper shutter 4 is connected to close said upper level switch 17 opened and the lower level switch 18 detects the moisture meter 35 is less than the set water does not sense the rice senses rice, also the supply tank the tank shutter 12 9 closes the moisture meter 35 of the Chokomi hopper 3 that is the paddy water setting or detects, also, the auxiliary roll 22 of the hulling section 25 of the hulling section 25 apart from the rice sensing plate 24 will contact the rice sensing plate 24 senses the paddy feed no longer sense the paddy feed,
If the moisture meter 36 detects more than the set moisture, it will leave
Since it is a hulling device that has
The moisture content of the paddy rice therein is measured by a moisture meter 35. When the moisture content is above a set moisture level, the hopper shutter 4 is immediately closed, the moisture meter 35 senses the moisture level below the set moisture level, and the lower limit level switch 18 of the supply tank 9 is turned on. When turned on,
The tank shutter 12 is opened and supplied to the hull portion 25, and when the upper limit level switch 17 of the supply tank 9 is turned on, the hopper shutter 4 is closed, and the water content of the hull supplied to the hull portion 25 is set during the hull work. When it gets more than water,
The tank shutter 12 is closed, the auxiliary roll 22 is used for the moisture meter 3
The ideal hulling can be performed by separating them by 6.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view.

FIG. 2 is a flow chart diagram.

[Explanation of symbols] 1 ... Elevator for supply, 3 ... Straining hopper,
4 ... Hopper shutter, 9 ... Supply tank, 12 ... Tank shutter, 17 ... Upper limit level switch, 18 ... Lower limit level switch, 21 ... Main roll, 22 ... Sub roll, 2
4 ... Paddy sensing plate, 25 ... Paddy part, 26 ... Supply belt, 27
... Motor, 28 ... Sorting unit, 29 ... Suction blower, 30
… Exit, 31… Unhulled rice exit, 32… Finishing rice elevator, 33
... Switching valve, 34 ... Storage tank, 35, 36 ... Moisture meter, 3
7 ... Unripe rice exit.

Claims (1)

[Claims] 1. A tension hopper 3 having a hopper shutter 4 and a moisture meter 35, and a supply tank having upper and lower limit level switches 17 and 18, moisture meter 36 and a tank shutter 12, which are supplied with paddy from the tension hopper 3. 9 and the Lord
A hulling portion 25 having a sub-roll 22 that comes in and out of contact with the roll 21.
And a sorting section 28 for separating paddy and brown rice, the hopper shutter 4 of the stretched hopper 3
Is linked to close said upper level switch 17 opened and the lower level switch 18 detects the moisture meter 35 is less than the set water does not sense the rice senses rice, also the tank shutter of the supply tank 9 12 closes the moisture meter 35 of the Chokomi hopper 3 detects that this is paddy water setting or more, before the hulling section 25
Serial sub roller 22 rice sensing plate 24 of the hulling section 25 is paddy
Apart from the rice sensing plate 24 will contact and sense the supply no longer <br/> sensing paddy feed, the moisture meter 36 is set moisture or
A hulling device that separates when it detects