JPH06226212A - Grain supply controller for oscillation screening type rice hulling and screening machine - Google Patents

Abstract

PURPOSE:To simplify construction, to lower the height of a machine body and to reduce the size thereof by mounting a mixed rice hopper in a stationary state to the grain discharge port in the upper part of a grain lifting machine for lifting the mixed rice after air screening to a mixed rice screening section in an unhulled rice air screening section. CONSTITUTION:The rice hulling and screening machine consists of a rice hulling section for executing rice hulling, the unhulled rice air screening section for air screening the unhulled rice from the rice hulling section and the mixed rice screening section of an oscillation screening type for separating and screening the mixed rice after the air screening to rough rice and unpolished rice. The mixed rice after the air screening in the unhulled rice air screening section is lifted to the mixed rice screening section by the grain lifting machine 2. The grain lifting machine 2 is constituted to a bucket grain lifting type and a mixed rice hopper 14 is mounted in the stationary state to the grain discharge section 2a in the upper part of the grain lifting machine 2. The bottom of the hopper 14 is constituted of a downflow plate of an inverted truncated chevron pattern viewed laterally and the downflow plate on the side further from the grain lifting machine 2 is freely oscillatably supported to constitute a mixed rice supply control valve 30. This valve 30 is interlocked and connected to a rough rice supply control valve 29 for controlling the grain supply rate to the rice hulling section.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grain supply adjusting device for a rocking sorting type hulling and sorting machine.

[0002]

2. Description of the Related Art Mixing in which a mixed rice after wind selection in a hulling section, a falling rice wind selecting section, an oscillating selection type mixed rice selecting section and a sliding rice wind selecting section is fried in a mixed rice selecting section In a hulling and sorting machine consisting of a rice fried machine, a mixed rice hopper is configured to be movable up and down by a spring at the upper part of the mixed rice fried machine. The paddy supply control valve of the part is adjusted in a related manner to optimize the grain supply amount to the paddy hull part, and a mixed rice control valve is provided at the outlet of the mixed rice hopper,
It was the composition which adjusts the amount of grains supplied to a rocking sorter appropriately.

[0003]

However, in such a conventional device, the mixed rice hopper is supported on the upper part of the mixed rice fried machine so as to be vertically movable, and the mixed rice hopper is used for adjusting the supply amount. Since it also has a mixed rice control valve, there was a drawback that the configuration was complicated. Therefore, the present invention effectively uses a special mixed rice control valve provided in a mixed rice hopper that is fixedly attached to the upper part of the mixed rice frying machine to adjust the grain of the grain hull portion. It is intended to adjust the supply amount in a related manner to optimize the grain control of the hulling section with a simple configuration.

[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 is based on the paddy hull A, the falling rice wind selecting unit B, the rocking sorting type mixed rice selecting unit C, and the falling rice wind selecting unit B.
In a hulling and sorting machine having a mixed rice fried machine 2 for fried the mixed rice after wind selection in the mixed rice sorting section C, the mixed rice fried machine 2
A mixed rice hopper 14 is fixedly attached to the upper grain discharging portion 2a, and the mixed rice hopper 14 moves up and down depending on the amount of the mixed rice accumulated in the mixed rice hopper 14 at the downflow opening 31 of the mixed rice hopper 14. A control valve 30 is provided, and this mixed rice control valve 30
And a paddy supply control valve 29 for adjusting the amount of grains supplied to the paddy section A
It is configured as a grain supply adjusting device of an orbiting sorting type hulling and sorting machine, which is characterized in that

[0005]

The function of the paddy supplied to the paddy hull A is as follows:
After the rice is hulled by, and the rice is removed by the sloping rice wind sorting section B to remove the hulls, the mixed rice is fried by the mixed rice fried machine 2 and fixed on the upper part of the mixed rice fried machine 2. The mixed rice hopper 14 is supplied. Then, the mixed rice control valve 30 configured at the bottom of the mixed rice hopper 14 is opened and closed depending on the amount of the mixed rice accumulated in the mixed rice hopper 14, and in connection with this,
The paddy supply control valve 29 of the paddy section A is adjusted in a related manner to appropriately adjust the amount of grains supplied from the paddy section A to the mixed rice hopper 14. The mixed rice thus supplied to the rocking / sorting type mixed rice sorting unit C is sorted into paddy / brown rice by the swinging / sorting device 15.

[0006]

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 / sorting machine is a hulling part A for hulling, a downland rice wind selection part B for wind-selecting the downland rice from the hulling part A,
It is composed of a rocking sorting type mixed rice sorting section C for separating and sorting the mixed rice after wind sorting in the sliding-off rice sorting section B into paddy / brown rice, and a fried grain transporting section D for transporting the grain. There is. Then, the hulled portion A is arranged in the upper front part of the machine body, and the scraped rice wind selection part B is arranged in the lower front part of the machine body, and the suction dust collector 1 of the slid rice rice wind selection part B is arranged.
Is arranged in front of the hulling section A, and the mixed rice fried machine 2 of the fried grain conveying section D is arranged on one lateral side of the hulling section A and the deciduous rice wind selecting section B, and the rear side of the machine body is mixed. The rice sorting unit C is arranged, and the brown rice fried machine 3 of the fried grain conveying unit D is arranged behind the machine-blended rice sorting unit C.

The hulling section A includes a hull hopper 4, a hulling roll 5,
5. The hulling chamber 6 is equipped with a diffusing plate. Next, the slide-down rice wind selecting section B will be described. The slide-down rice flows down from the upper hulling chamber 6 and the sorting start end of the rear portion of the slide-down rice wind selecting path 8 in the slide-down rice wind selecting box 7 is selected. The slide-down rice wind selection path 8 is provided so that the slide-down rice is wind-selected by being installed so as to be positioned higher toward the end side. Below the start end side of the slide-down rice wind selection path 8, a slide-down rice gutter 9 for receiving the slide-down rice of the selected paddy / brown rice is provided, and below the end side thereof, the paddy rice is received. A puddle gutter 10 is provided. 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 pomegranates that have been dropped and sorted on the pear receiving gutter 10 are the pomegranate lifting machine 12,
The fallen rice that has been returned to the paddy hopper 4 through the grain hulling machine 27 and dropped into the fallen rice trough 9 is the fallen rice spiral 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 ... have a configuration in which the grains flow in the vertical direction (direction orthogonal to the paper surface of FIG. 1) from the higher supply side 16a to the lower discharge side 16b, and the sorting direction orthogonal to the vertical direction. The upper side 16c on one side in the horizontal direction is higher and the lower side 16c
As the configuration in which d is lowered and inclined, the swing arm reciprocates diagonally up and down in the lateral direction in a state where the lateral direction is along the front-rear direction of the machine body (the left-right direction in FIG. 1). The mixed rice in the mixed rice hopper 14 is distributed and supplied to the distribution gutter 17 and the distribution case 1.
, Through the feed ports 16e, 16e, ..., which are configured on the vertically high supply side 16a of the swing selection plates 16, 16 ... And on the low horizontal swing-down side 16d. It is a structure which is supplied to the plates 16, 16, .... Swing selection plate 1
A brown rice partition plate 19 and a paddy partition plate 20 are provided on the vertical discharge side 16b of 6, 16 ,.
The grain distributed in the brown rice distribution basin of the horizontal shaking side 16c, the mixed rice distribution basin of the horizontal middle part, and the paddy distribution basin of the horizontal shaking lower side 16d is divided by the brown rice partition plate. 19
In addition, the paddy plate 20 is configured to partition into brown rice, mixed rice, and paddy. The brown rice thus partitioned flows down to the brown rice gutter 21, flows through the brown rice flow path 22 and flows into the lower portion of the brown rice fried machine 3 at the rear, and is fried by the brown rice fried machine 3 to be a machine body. It is taken out of the machine from the rear. Further, the mixed rice partitioned by the brown rice partition plate 19 and the paddy partition plate 20 is conveyed to the sliding rice gutter 9 through the mixed rice gutter 23 and the mixed rice flow path 24, and then the sliding rice gutter 9. 9 is transported laterally by the slide-down rice transfer spiral 13, flows into the lower part of the mixed-rice fried machine 2 and is fried, and then mixed-rice hopper 14, distribution supply gutter 17, distribution case 1
After that, it is supplied to the swing selection plates 16, 16, ... And re-sorted. 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, based on FIG. 4, the state of attachment of the mixed rice hopper 14 to the mixed rice fried machine 2, the state of supply from the mixed rice hopper 14 to the distribution supply gutter 17, and the mixed rice hopper 14 and the hull portion A. The configuration related to the paddy supply control valve 29 will be described. A mixed rice hopper 14 is fixedly attached to the grain ejection port 2a at the upper portion of the bucket fried type mixed rice fried machine 2, and the grains fried by the mixed rice fried machine 2 are mixed. It flows into the rice hopper 14 and is temporarily stored. The bottom of the mixed rice hopper 14 is configured as an inverted C-shaped flow plate in side view,
The upper end of the falling plate on the side far from the mixed-rice fried machine 2 is pivotally supported to constitute the mixed-rice supply control valve 30, and the mixed-rice supply control valve 30 is vertically rotated to increase or decrease the amount of flow. Adjusted. The lower outlet 31 of the mixed rice hopper 14 is positioned within the depth of the lower distribution / supply gutter 17 so that the grains flowing out from the outlet 31 of the mixed rice hopper 14 are distributed / supply gutter 17.
When the inside of the mixed rice hopper 14 is closed and the periphery of the outlet 31 of the mixed rice hopper 14 is closed, the grain outflow from the mixed rice hopper 14 is stopped. An arm 32 is integrally attached near the shaft of the mixed rice supply control valve 30, and an interlocking member 33 including a wire, a rod, etc. is attached to the arm 32.
Of the interlocking member 33 is connected to the paddy supply control valve 29 of the paddy hull portion A. Therefore, when the mixed rice supply control valve 30 is vertically rotated due to the increase / decrease in the amount of grains in the mixed rice hopper 14, the paddy supply control valve 29 is associated with the increase / decrease and the mixed rice hopper 14 of the mixed rice hopper 14 is adjusted. The amount of grain is optimized.

The mixed rice supply adjusting valve 30 is provided with an adjusting restricting device 34 for restricting the downward rotation amount, and when the adjusting restricting device 34 adjusts the supply amount, it is moved from the adjusting restricting position. Can freely rotate upward, but cannot rotate downward from the adjustment regulation position, and the mixed rice supply regulating valve 30 is regulated at the regulation regulation position, so that grains larger than this regulation amount are regulated. It will not be supplied. Further, the distribution / supply gutter 17 is positioned above the swing selection plates 16, 16, ... And its longitudinal direction is parallel along an inclined surface with a lower swing side in the lateral direction and a higher swing side in the horizontal direction. When arranged in a
The height of the machine body can be reduced in combination with the fixed installation of the mixed rice hopper 14 to the mixed rice fried machine 2.

With this construction, since the mixed rice hopper 14 is fixedly attached to the mixed rice fried machine 2, as compared with the conventional apparatus, the rocking / sorting apparatus 15 does not move up and down. Can shorten the vertical length of the relationship with
Further, since the paddy supply control valve 29 of the paddy hull portion A is adjusted in association with the vertical movement of the mixed rice supply control valve 30 of the mixed rice hopper 14, the mounting of the mixed rice hopper 14 to the mixed rice fried machine 2 is performed. Is in a fixed state and can be easily configured.

Next, FIG. 5 will be described. A stretchable tube 35 made of rubber or the like is attached to the grain outlet 2a at the top of the mixed rice fried machine 2, and the fried grain is distributed downward through the stretchable tube 35. It is configured to be supplied to the supply gutter 17, and an adjustable mixed rice supply control valve 30 is provided at the terminal end of the distribution supply gutter 17. The mixed rice supply control valve 30 has a spring 36 acting in a closing direction.
And the mixed rice supply control valve 30 is pressed against the stopper 37 and tends to close. This mixed rice supply control valve 30 has an interlocking member 33 made of wire.
And one end of the interlocking member 33 is connected to the paddy supply control valve 29 of the paddy hull portion A. Therefore, when the number of grains in the distribution / supply gutter 17 increases, the mixed rice supply control valve 30 is adjusted to the opening side against the spring 36, and in association with the rotation of the mixed rice supply control valve 30, the rice hull portion The paddy supply control valve 29 of A is associated with increase / decrease adjustment, and the grain amount of the distribution supply gutter 17 is optimized. As described above, since the mixed rice hopper 14 is not provided in the throwing-out portion 2a of the mixed rice fried machine 2, the grains are directly supplied to the distribution / supply gutter 17 through the expansion / contraction tube 35. It can be lowered, and the entire body can be downsized. If the distribution / supply gutter 17 is configured with respect to the swing selection plate 16 as shown in FIG. 6, the storage amount of the distribution / supply gutter 17 can be increased. Also, the mixed rice supply control valve 30 of the distribution supply gutter 17
Instead of the interlocking connection between the paddy supply control valve 29 and the paddy supply control valve 29, as shown in FIG. 7, an auxiliary tank 39 that is supported by a spring 38 on the starting end side of the distribution supply gutter 17 and moves up and down depending on the increase or decrease of the grain supply amount. The auxiliary tank 39 and the paddy supply control valve 29 of the paddy hull A may be interlocked and connected, and the paddy supply control valve 29 may be adjusted in association with the grain amount of the distribution and supply gutter 17. .

Next, the operation of the embodiment shown in FIGS. 1 to 3 will be described. When performing a hulling / sorting operation with a hulling / sorting machine, each rotating part of the machine body is driven to supply the grain to the paddy hopper 4, and the paddy supply control valve 29 of the grain hulling section A is opened. Then, the paddy is supplied to the paddy rolls 5 and 5, hulled by the paddy rolls 5 and 5 rotating in the opposite directions, and the paddy rice diffused by the diffusion plate is selected by the downward paddy rice wind selection. The light rice husk is supplied to the passage 8 and is sorted by the sorting wind flowing through the sludge shaving wind sorting passage 8, and the light rice husks flow toward the end side of the sliding shavings wind sorting passage 8 and the suction dust collector 1 and the dust collecting pipe 11 Is discharged to the outside of the aircraft. Further, relatively light porridge is dropped and sorted by the porridge receiving gutter 10, and heavy mixed paddy / brown rice is dropped and sorted by the sliding rice receiving gutter 9. Next, the fallen rice that has been dropped and sorted on the fallen rice trough 9 is the fallen rice spiral 13
It is transported to the side by one side and flows into the lower part of the mixed rice fried machine 2.
The grain is fried and supplied to the mixed rice hopper 14, and then, via the distribution gutter 17 and the distribution case 18, the rocking sorting plate 1
6, 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 specific gravity, the difference in friction resistance, etc. by the reciprocal swinging of the swinging arm in the horizontal direction, and the brown rice which is the upper side in the horizontal direction. Unbalanced brown rice distributed in the distribution basin is separated by the brown rice partition plate 19 and taken out, and the brown rice gutter 21 and brown rice flow path 22 are separated.
Through the brown rice fried machine 3, the fried rice is fried by the brown rice fried machine 3, and taken out of the machine. In addition, the swing selection plate 16,
The mixed rice distributed unevenly in the mixed rice distribution basin, which is the lateral middle portion of 16, ..., is separated by the brown rice partition plate 19 and the paddy partition plate 20 and taken out, and then the mixed rice is mixed rice gutter 23,
It flows into the mixed rice small rice sorting / conveying device 29 through the mixed rice flow path 24, and after the small rice / green rice is removed by the mixed rice small rice sorting / conveying device 29, it passes through the slide-down rice receiving trough 9 and It flows into the lower part and is fried, and further, mixed rice hopper 14, distribution gutter 1
7. After passing through the distribution case 18, the swing selection plates 16, 16, ...
To be re-sorted. Also, the swing selection plates 16 and 1
The ununiformly distributed paddy in the paddy distribution basin on the lateral rocking side of 6, ... is separated by the paddy partition plate 20 and taken out, and the paddy trough 2
5, after passing through the paddy flow path 26 and the paddy grain elevator 27, the grain is fried and reduced to the grain hull portion A, and then grained again.

As described above, the mixed rice hopper 14 is fixedly attached to the grain discharge port 2a at the upper portion of the mixed rice fried machine 2, and the mixed rice hopper 14 is attached to the bottom of the mixed rice hopper 14. A mixed rice supply control valve 30 that is adjusted in the opening / closing direction in relation to the increase or decrease in the amount of grains in the rice is provided, and the mixed rice supply control valve 30 is provided via the interlocking member 33 to the paddy supply control valve 2 of the hulling section A.
Since it is connected to 9, the paddy supply control valve 29 is increased / decreased relative to the increase / decrease in the amount of grains in the mixed rice hopper 14,
Since the amount of grains of the mixed rice hopper 14 is optimized and the mixed rice hopper 14 is attached to the mixed rice fried machine 2 in a fixed state, the mixed rice hopper 1 is different from the conventional device.
The height of the vertical direction with respect to the rocking / sorting device 15 can be reduced by the amount that 4 does not move up and down, the entire machine body can be downsized, and the mixed rice hopper 14 is fixedly attached to the mixed rice fried machine 2. It will be easy.

[0016]

EFFECTS OF THE INVENTION Since the present invention is configured as described above, the grain discharging port 2a at the upper portion of the mixed rice lifting machine 2 is
Although the mixed rice hopper 14 is attached in a fixed state to reduce the height of the machine body and downsize, it is provided at the bottom of the mixed rice hopper 14 and the mixed rice hopper 1
4 through the mixed rice supply control valve 30 that is opened / closed in relation to the increase / decrease of the grain amount in 4, the rice supply control valve 29 of the paddy hull portion A is increased / decreased relative to the grain of the mixed rice hopper 14. The amount of particles is optimized and the work can be performed smoothly.

[Brief description of drawings]

[Fig. 1] Cut side view

[Figure 2] Front view

FIG. 3 is a plan view.

FIG. 4 is a side sectional view of a main part.

[Fig. 5] Cut side view

FIG. 6 Side view

FIG. 7 is a cut side view.

[Explanation of symbols]

 A Rice hulling section B Sliding rice wind sorting section C Mixed rice sorting section D Lifting grain transport section 1 Suction dust remover 2 Mixed rice grain lifting machine 3 Brown rice grain lifting machine 4 Paddy hopper 5 Paddy roll 6 Paddying room 7 Slider Falling rice selection box body 8 Sliding rice wind selection path 9 Sliding rice receiving gutter 10 Plum receiving gutter 11 Dust collecting cylinder 12 Rice grinder 13 Sliding rice spiral 14 Mixed rice hopper 15 Swing sorting device 16 Swing sorting Plate 17 Distribution supply 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 receiving gutter 26 Paddy flow path 27 Paddy grain grinder 28 28 Paddy return Flow path 29 Paddy supply control valve 30 Mixed rice supply control valve 31 Downflow port 32 Arm 33 Interlocking member 34 Adjustment regulating device 35 Telescopic cylinder 36 Spring 37 Stopper 38 Spring 39 Auxiliary tank

Claims (1)

[Claims] 1. A mixed rice sorting section C for mixing mixed rice after wind sorting in a hulling section A, a falling rice wind sorting section B, a swing sorting type mixed rice sorting section C, and a sliding rice wind sorting section B. In a hulling / sorting machine having a mixed-rice fried machine 2 for deep-frying, the mixed-rice hopper 14 is fixedly attached to the grain outlet 2a on the upper part of the mixed-rice fried machine 2, A mixed rice hopper 1 is provided at the outlet 31.
4 is provided with a mixed rice control valve 30 that moves up and down depending on the amount of mixed rice accumulated, and the mixed rice control valve 30 and the paddy supply control valve 29 that adjusts the grain supply amount to the paddy hull portion A are related. A grain supply adjusting device for an orbiting sorting type hull sorting machine, which is characterized in that