JP2561526Y2 - Remaining grain discharge device for pot-hole type rotary sorting huller - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for discharging residual particles of a pot-hole type rotary sorting huller. It consists of a sorting unit that inserts a brown rice gutter inside a rotating sorting barrel that has formed many pot holes,
The bottom of the brown rice trough is opened and closed by a cover plate attached thereto, and the paddy is returned from the discharge side of the rotary sorting cylinder to the draining section via a return path.

[0002]

2. Description of the Related Art In a pot-hole type rotary sorting huller having the above-mentioned structure, the rice remaining in a rotary sorting cylinder of a sorting section and a brown rice gutter at the end of work or the like. In order to discharge the air, the bottom plate of the brown rice gutter is opened by operating the lid plate and the inside of the gutter is dropped on the inner peripheral surface of the rotary sorting cylinder, and then the discharge side of the fuselage or the rotary sorting cylinder is lowered. To discharge the remaining particles.

[0003]

SUMMARY OF THE INVENTION The present invention relieves the troubles caused by the above-described conventional discharge operation of the material remaining in the rotary sorting cylinder and the brown rice gutter in such a pot-hole type rotary sorting huller. The purpose of the present invention is to provide a means for all the particles in a state in which the residual particles can be discharged outside the machine at once, thereby facilitating the discharge of the residual particles.

[0004]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, the present invention provides brown rice in a rotary sorting cylinder having a ventilation section, a wind selection section, and a number of pot holes formed on an inner peripheral surface. A separating part for inserting a gutter, which opens and closes the bottom of the brown rice gutter so as to be openable and closable by a lid plate attached thereto, and also feeds the paddy to the evacuation part via a return path from the discharge side of the rotary sorting drum. In the pot-hole type rotary sorting rice huller that is to be returned, a switching device that communicates outside the machine is provided in the return path, and the switching device is configured and attached.
The switching operation of the switching device and the operation of the cover plate are interlocked by the operation of the operating lever .

[0005]

[Function] Because of this structure, the mixed rice of unpolished rice and paddy that has passed through the de-aeration unit and that has been air-selected by the air selection unit is sent to the selection unit, falls onto the inner peripheral surface of the rotary selection cylinder, and is discharged. In the process of flowing to the side, the brown rice is drawn out by drawing a parabola into the brown rice gutter due to the raising action of the pot hole, and the paddy is not lifted by the pot hole and returned to the evacuation section via the return path from the discharge side. You will be able to escape again.

[0006] Further, in order to discharge what remains in the rotary sorting drum and the brown rice gutter at the end of the work or the like, a switching device provided in a return path is provided, and an operation lever provided therewith is provided .
When switching to open outside the machine by operation , the lid plate that closed the bottom opening of the brown rice gutter operates in conjunction with this switching operation and opens the opening, and what remains in the brown rice gutter is Since it falls on the inner peripheral surface of the rotary sorting cylinder and the dropped material is transferred to the discharge side together with the one remaining in the rotating rotary sorting cylinder and discharged from the return path to the outside of the machine. is there.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring now to the drawings, a pot-hole type rotary sorting huller equipped with a residual discharge device prototyped according to the present invention will be described with reference to the drawings. As shown in the figure, a wind selection section (B) is provided on the machine stand (7), and a separation section (A) is provided on the front side of the wind selection section (B) and a separation section (C) is provided on the rear side. A grain-lifting machine (D) is erected over the sides of the wind-selecting section (B) and the sorting section (C), and the flaking section (A), the wind-selecting section (B), and the sorting section (C) ) And the fryer (D) are integrally formed.

[0008] The removal unit (A) comprises a paddy tank (8) and a pair of removal rolls (9) for removing paddy, and a wind selection unit (B).
Has a built-in suction / dust fan (10) at the front end and a built-in pressure fan (11) at the rear side.
A pressure fan (11) between the suction and exhaust fan (10)
(12) and a brown rice sorting air duct (1) in which wind generated by the air blown by the suction / dust fan (10) flows.
3) is formed, and the waste from the removal unit (A) and the brown rice selected in the separation unit (C) are air-selected.

The grain raising machine (D) lifts the mixed rice of brown rice and paddy after the wind selection in the wind selection section (B) to the separation section (C),
The sorting section (C) is composed of a plurality of rotary sorting cylinders (2) and (2), etc., which are laid horizontally in two stages, and sorts mixed rice with the upper one and the lower one, respectively. Brown rice is finished and sorted in the brown rice sorting air passage (13).

[0010] That is, the paddy put into the paddy tank (8) is removed by a pair of removal rolls (9), and the removed material is air-selected in a waste separation air passage (12). Dust such as rice husks is exhausted from the suction and exhaust fan (10) to the outside of the machine, and lightweight pity is extracted from the pity trough (14). (15) allows the frying machine (D) to be fed sideways and lifted.

[0011] The lifted mixed rice is supplied to the supply trough (1).
6) It is distributed to (17) and supplied from the supply gutters (16) and (17) to the rotary sorting cylinders (2) and (2) which are horizontally arranged in two stages, and is sorted. Gutter (16) (1
The mixed rice from 7) is sent to the rear side by the transfer gutters (18) and (18) in the upper and lower rotary sorting cylinders (2) and (2), and is sent to the inner peripheral surface of the rotary sorting cylinder (2) and (2). The fallen rice is dropped, and the brown rice is raised to the brown rice trough (3) (3) by the lifting action of the pot holes (1) formed on the inner peripheral surface of the rotary sorting cylinder (2) (2). And brown rice extraction gutter (19) (2)
0), is led out to the rear side of the wind selection section (B), is finished wind-selected in the brown rice sorting air path (13), passes through the brown rice horizontal gutter (21), and is brought into a predetermined position by the graining machine (D). The paddy taken out and left behind from the brown rice flows in the respective rotary sorting drums (2) and (2) to the front side, and the paddy flowing out of the upper rotary sorting drum (2) flows from the rice gutter (22) to the return path (5). The paddy in the lower rotary sorting drum (2) is scooped up by the bucket (23) and enters the return path (5), and the paddy that has joined in the return path (5) is transferred to the paddy tank (8). Will be returned again.

As shown in FIG. 3, the mixed rice that is lifted up by the above-mentioned grain-lifting machine (D) and distributed to the supply gutters (16) and (17) has a uniform height that hangs from the support shaft (24). The thickness of the layer is leveled by the plate (25), and the leveled layer is brought into contact with the outer peripheral surface of the end of the rotary sorting cylinder (2) by the eccentric roller (26) which rolls on the shaft (27) as a fulcrum. Foreign matter falling on the sieve line (28) vibrating up and down and mixed in the mixed rice is slid on the sieve line (28) and removed from the foreign matter outlet (29), and brown rice and paddy are sieved. After passing through the line (28), it falls from between the slugs (30) and (31), and this falling thing is opened on one side and is connected to one supply gutter (16) which leads to the other supply gutter (17). ) And is distributed to the supply gutters (16) and (17). In addition, (32) is an adjustment plate for changing the inclination by using the axis (33) as a fulcrum at the opening edge of the one supply gutter (16) and uniformly adjusting the distribution amount, and (34) is an adjustment plate (25). ) Weight.

Next, the brown rice gutter (3) and the transfer gutter (1)
The bottom of 8) is entirely open from the supply side to the discharge side, and the openings are attached to the shafts (35) and (35) with one side pivotally mounted, and the lid plates (4) and (4) are turned up and down. The arm (36) (37) and the connecting rod (38) are linked to open and close together.

The return path (5) branches off into a discharge path (39) leading to the outside of the machine.
A switching plate (41) is mounted, which moves up and down around the fulcrum 0) to switch between the upstream side of the return path (5) to the paddy tank (8) and the discharge path (39). And a switching device (6). An operation lever (42) and an arm (43) are pivotally mounted on the end of the shaft (40). The arm (43) and the arm on the side of the cover plate (4). (36) with the wire (44) or the interlocking rod to connect the operating lever (4).
By the operation of 2), the switching operation of the switching device (6) and the opening / closing operation of the cover plates (4) and (4) are linked.

Therefore, when the operation lever (42) is operated as shown in FIG.
1) is moved up as shown in (b) with the shaft (40) as a fulcrum, and is switched so that the upstream side of the reduction passage (5) communicates with the discharge passage (39), and at the same time, the arm (43) and the wire (44). ) ・
Each cover plate (4) (4) is connected to an axis (3) via an arm (36) or the like.
5) The bottom of the brown rice trough (3) and the transfer gutter (18) are opened by lowering with the (35) as a fulcrum as in (c), and the brown rice trough (3) and the transfer gutter are opened. The material remaining in (18) falls on the inner peripheral surface of the rotary sorting cylinder (2) and is discharged inside the rotating sorting cylinder (2) together with the material remaining in the rotary sorting cylinder (2). Move to the bucket (2
It is scooped up by 3) and enters the discharge path (39) from the upstream side of the return path (5) and is discharged outside the machine. In addition,
In this case, the operation lever (42) is operated as shown in FIG.
When the discharge side is tilted lower than the supply side, the transfer of the residual particles in the rotary sorting cylinder (2) to the discharge side is rapidly performed.

[0016] In addition, a brown rice trough (3), a transfer trough (18) and a rotary sorting cylinder (2) are operated by operating an operation lever (42).
The device for discharging the residual particles remaining in the apparatus has been described with reference to the lower rotary sorting cylinder (2), but the same operation as that for the lower rotary sorting cylinder (2) is applied to the upper rotary sorting cylinder (2). By the operation (42), the waste gas is discharged from the upstream side of the reduction passage (5) to the outside of the machine via the discharge passage (39).

In the description of this embodiment, the switching operation of the switching device (6) and the opening and closing operation of the cover plate (4) are described in a mechanically interlocked configuration.
The cover plate (4) may be operated by a solenoid or the like by the operation of the limit switch.

[0018] The prototype pot-type rotary sorter huller manufactured by the present inventors has the one that has fallen into the rotary sorter cylinder (2) from the brown rice receiving trough (3) and the transfer gutter (18) and the rotary sorter (2). Since means for rapidly and completely transferring what remains in the area ()) to the discharge side by means of wind are taken, this can be described with reference to FIG. 4 and FIG. A cross flow fan (45) driven by an electric motor (M) is built in behind the wind fan (11), and its blowing port (46)
Is sprayed from the rear side of the rotary sorting cylinder (2) to the inner peripheral surface of the lower circumference portion toward the discharge side, and the return path (5) is provided with a switching device (6).

FIG. 4 shows an interlocking structure of the cover plates (4) of the brown rice gutter (3) and the transfer gutter (18).
A limit switch (S) is provided near an arm (36) that opens and closes (4), and the limit switch (S) is electrically connected to the electric motor (M).
, The lids (4) and (4) are moved down to open the bottoms of the gutters (3) and (18), and the arm (36) comes into contact with the limit switch (S), thereby causing the electric motor (M) to move. ) Is activated, and the cross-flow fan (45) rotates to blow off as shown by the arrow (d).

The one shown in FIG. 5 is provided with a limit switch (S) near the operation lever (42), and the limit switch (S) and an electric motor (M) for starting the cross flow fan (45). ) And operating lever (42)
, The switching device (6) is switched, and the electric motor (M) is started by connecting the operation lever (42) to the limit switch (S), and the cross flow fan (45) is started.
By the rotation of, the air is blown out from the air outlet (46) as shown in (d).

Further, although this prototype is not shown in the drawings, at the start of the hulling operation, the closing button is pressed to accurately and conveniently grasp the initial setting of the removal roll (9). Push to remove the roll (9) to zero the gap,
At this time, there is provided a set switch which turns the display to 0 by pressing the button, and then presses the open button to calculate the gap of the roll (9) in relation to the energizing time to the gap adjustment control motor, and to display the display window as needed. Is displayed on the screen. Note that this display automatically disappears after a certain period of time.

[0022]

[Effects of the Invention] As described above, the present invention is basically a rotary sorting cylinder (2) having a protruding part (A), a wind selecting part (B), and a number of pot holes (1) formed on the inner peripheral surface. Brown rice gutter inside (3)
The bottom of the brown rice trough (3) is opened and can be opened and closed by a lid plate (4) attached thereto, and a return path is provided from the discharge side of the rotary sorting cylinder (2). In the pot-hole type rotary rice huller, in which the paddy is returned to the removal unit (A) via (5), a switching device (6) is provided in the return path (5) to communicate with the outside, The switching device (6) is configured to be turned on by operating an operation lever attached thereto.
Since the switching operation of the changer (6) and the operation of the cover plate (4) are interlocked , the switching operation is performed in the rotary sorting cylinder (2) and the brown rice trough (3). When discharging the remaining material outside the machine, it is directly connected to the switching device (6).
First of all, by operating the attached control lever,
From the upstream side of the main path (5) to the outside of the machine via the discharge path (39)
The switching operation to the communicating path is performed reliably, and then
A cover plate that opens and attaches the bottom of the moved brown rice gutter (3)
Since (4) is opened and closed, the connection of wires, interlocking rods, etc.
Without being affected by defects etc. derived from the binding member,
Since the discharge path is ensured, it is possible to provide a means for immediately discharging the matter remaining in the rotary sorting cylinder (2) and the brown rice gutter (3) to the outside of the machine, thereby providing a conventional discharge method. Thus, the troubles caused by the work were released, and the remaining particles could be easily discharged.

[Brief description of the drawings]

FIG. 1 is a diagram showing a main part of the present invention.

FIG. 2 is a schematic side view of a pot-hole type rotary sorting huller.

FIG. 3 is a front view of a sorting unit in the rice huller.

FIG. 4 is an explanatory view of a means applied to the huller.

FIG. 5 is an explanatory view of another means similarly provided to the hulling machine.

[Explanation of symbols]

 Reference Signs List A removal unit B wind selection unit C selection unit 1 pot hole 2 rotating selection drum 3 brown rice gutter 4 cover plate 5 return path 6 switching device

 ──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-61-133177 (JP, A) JP-A-59-58036 (JP, U)

Claims (1)

(57) [Scope of request for utility model registration] 1. A brown rice receiving gutter (3) is provided in a rotary sorting cylinder (2) having a number of holes (1) formed on an inner peripheral surface thereof, a removing section (A), a wind selecting section (B), and the like. The bottom of the brown rice trough (3) is opened and opened and closed freely by a lid plate (4) attached thereto, and a return path (from the discharge side of the rotary sorting cylinder (2) is formed. 5) In a pot-hole type rotary rice huller, in which paddy is returned to the removal unit (A) via 5), a switching device (6) is provided in the return path (5) to communicate with the outside. The switching device (6) is configured and operated by operating an operation lever provided therewith.
The switching operation of the switching device (6) and the operation of the cover plate (4) are interlocked, and the residual grain discharging device of the pot-hole type rotary sorting huller is characterized in that the switching operation of the switching device (6) and the operation of the cover plate (4) are interlocked.