JPS6365986A - Transmission adjusting operating device to rotation selecting section in rotation selecting rice huller - Google Patents

Abstract

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

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention provides a reduction cylinder which is rotatably hung horizontally and has a large number of depressions formed on its inner circumferential surface in order to sort mixed grains of brown rice and paddy obtained by de-weighing air sorting. In a rotary sorting huller constructed by combining a rotary sorting section with a receiving gutter inserted horizontally into the body, the demixing section and the rotary sorting section are placed adjacent to each other, and a space is formed by lowering the paddy tank at this adjacent location. A transmission adjustment operation device for a rotary sorting section in a rotary sorting huller, in which a total transmission device from a dehulling section to a rotary sorting section and an adjustment operation device for appropriately adjusting the rotation speed of this transmission device are arranged. It is related to

The present invention has been developed by arranging the entire transmission device to the two-rotation sorting section and the adjustment operation device of this transmission device in the space formed below the paddy tank at a location adjacent to the dehulling section and the rotary sorting section. It was provided for the purpose of downsizing the machine body by compressing it, ensuring smooth transmission of power to the rotary sorting section and adjustment thereof, and also facilitating safety measures for the transmission device.

Hereinafter, the present invention will be explained with reference to the drawings. The wall section (a) and the rotary sorting section (
c) is included. First of all, the breakout section (a) is
1), a pair of deweighing rolls (2), etc.;
) is longer in the front and back than in the width direction, in the front part as a king, the scraped material from the agitation part (a) is screened, and in the rear part, the brown rice sorted by the rotary sorting part (c) is further screened in the wind. It has a shape. In the front part of this wind sorting part (b), a diffusion plate (3) and a flowing grain board (41 (5) (6) are installed diagonally in order.
) is the lower end of the main wind return path (7) which slopes upward in the forward direction.The lower part of this main wind return path (17) is the air intake opening ( 9) and the upper part communicates with the suction machine 00. An is Ofu Senro (7)
The first article transfer gutter, G2, is installed horizontally at the bottom of the G2 line. The rear part receives the brown rice from the rotary sorting section FC), and the mysterious brown rice crossing board αJ and the brown rice wind selection path (8) are formed below it, and (+4+ is the waste rice increase path).

Next, the rotary sorting section (c) will be described. 1.151 is a sorting cylinder with a large number of depressions ae formed on its inner circumferential surface, and both front and rear ends are hung horizontally so that they can be rotated by driving wheels (0ηα). The rotation axis of the body G51 is installed in the front-rear direction, and the mixed grain supply side (X) is rearward and the discharge side (Y) is forward.
Y) is adjacent to the unwalled part (a). α! J■ is inside the above-mentioned sorting cylinder G51) and is discharged from the supply side (X)
l (Y) This is a gold particle transfer gutter and a brown rice receiving gutter that are hung horizontally across K, and this rain gutter Q! A screw conveyor C21)■ is installed inside each I cIl to transfer mixed grains fp fi! J is supplied from discharge III (Y) 1)!
1) A drop port ■ is opened to transfer the mixed grains toward (X) and drop from the supply side (x), and the brown rice receiving gutter ■ is from the supply side (X) to the discharge side (Y) l'c direction. is configured to be transported.

A plurality of jump plates are attached to the inner circumferential surface at the discharge side (Y) end of the sorting cylinder opening 9, and a plurality of jump plates are attached to the outside of the jump plate ■. ) is a blocking plate that prevents the grains from bathing out, and ■ is a reducing gutter that is installed inward from the front wall of the rotary sorting section (c).
It communicates with the reduction port ■ opened in the rear chamber. Alternatively, the air sorting section (
b) is erected on the left side, and its lower part is the above-mentioned fragrance transfer gutter +1)
In the upper part of 1, there is a space (P) formed below the paddy dumping area (+1) at a location adjacent to the dehulling part 1a) and the rotary sorting part (c).
It enters from the left side along the front wall, and the opening at the upper end passes through this front wall and looks into the mixed grain transfer gutter α9. The discharge side (Y) of the brown rice receiving trough ■ communicates with the upper part of the falling path (3G), and the lower part of this falling path (3G ) are connected to the space (P
) is a power take-off shaft extending parallel to the rotational axis direction of the sorting cylinder α9, and the boot IJ- of this power take-off shaft C33 is
(32■ and the pulley (21a) attached to the shaft of screw conveyor Q1) and the pulley ([7a) (+y+)) attached to the @ of tllD (drive wheel 07). Transmission is made to the shaft of the transfer screw conveyor (■) via a pair of gears (35a),
In this space (P), the entire transmission device (d) including the power extraction shaft 02 to the rotary sorting section FC) is arranged.

Next, the adjustment operating device (e) for adjusting the rotation speed of the entire transmission device (d) will be described. (To) (36→ is the tension pulley of the belt (2), and the power take-off shaft G3
The pulley (32ω) that can be added to the Shaped gear shift arm O
η, the connecting arm (to), the gear shift lever c31, etc., and the bendable middle part of the gear shift arm (371) has a support hole (371) that rotatably fits into the bearing part of the power take-off shaft C33. 4G is drilled, and the transmission arm C31 is designed to be able to rotate in the middle, upward and downward directions around the power take-off shaft.A tension pulley (1) is attached to one end that is downward, and a tension pulley (1) is attached to the other end that rotates forward. A locking pin (41) is provided protruding toward the end.The connecting arm (to) has an elongated engagement hole (42) at the tip that engages with the locking pin (4+), and the retaining hole ( A shaft hole (42) is fitted with a fulcrum shaft (44) which is provided protruding rearward from a support (4B) attached to the gear box.
45) is bored and the base end is connected to the speed change lever (to). 0 Also, (46) is the operating control panel of this rice hulling machine, and the switch of the prime mover (ON, OF) and the above-mentioned Gear shift lever (1'J
The guide part (47) is provided with a guide part (47) for adjusting the movement in the vertical direction; Together with the attached thrower, it covers the space (P), that is, the left fill of the entire transmission device (.1).

Incidentally, the right side of the space (P) is covered by an vertical cover (48) that hangs over the paddy tank (1) with its upper end removably attached.

Therefore, the paddy that is sequentially supplied from the paddy tank (1) is slid down by a pair of de-weighing rolls (2) and wind-selected in the main wind selection channel (7), and the mixed grains of brown rice and paddy are transported to the first place. Direct mixed grain transfer from the gutter 01) by the thrower 21 to the gutter q! 1, and is transferred toward the supply side (X)'F:, and falls from the drop opening onto the inner circumferential surface of the sorting cylinder aS. In addition, dust such as rice husks and other moths are discharged from the suction machine 01 from the wind selection channel @, and the mixed particles that have fallen onto the inner peripheral surface of the sorting cylinder α9 are removed from the second
A recess that rotates in the direction shown by the arrow (A) in Figures and Figure 3 [
By scooping up the top, the liquid is sorted while the liquid gradually moves in the direction shown by the arrow (b) in FIG.

In other words, brown rice, which is smaller than paddy, is difficult to escape from the hollow (Ie) and is scooped up to the highest position as a king, then falls into the brown rice receiving trough in a parabola, and is one with brown rice that cannot be scooped up to the highest position. The remaining paddy falls into the mixed grain transfer gutter a9 and joins with the new mixed grain, making a recess and repeating the parting action by UE, and the unscooped paddy moves to the discharge side (Y) and moves to the jump plate α. The paddy is lifted up by the paddy tank, falls into the reducing gutter, passes through the reducing port, is returned to the paddy tank (1), and is weighed again.

In addition, the brown rice that has flowed into the brown rice receiving trough ■ is transferred to the discharge side (Y) and is taken out to a suitable place outside the machine after passing through the falling path (from the sword to the brown rice wind selection path f8).

However, the rotation speed of the sorting cylinder U is not appropriate for the mixed grains, and some of the paddy gets mixed into the brown rice receiving trough (2), and some of the paddy is thrown up by the jump plate I241 and returned to the paddy tank (1). If brown rice is mixed into the paddy being processed, the rotation speed of the reduction cylinder 4 is adjusted.

That is, the adjustment lever G] is moved to the guide portion (17) as shown in FIG.
If operated to the upper end of the connecting arm (to), the fulcrum shaft (44)
The tip moves downward using the locking pin (42) as a fulcrum.
41) to push down the other end of the gear shift arm (B), and the tension pulley (to) attached to one end moves to the right to loosen the tension on the belt 341, thereby lowering the power take-off shaft G3.
The effective diameter of the Boo'J-(32a) attached to the holder becomes larger, the rotational speed of the connecting wheel α91) increases, and the rotational speed of the separate cylindrical body becomes higher. Also, if the gear shift lever C ('I) is operated to the lower end of the guide part (47), the connecting arm (to) the gear shift arm On will move in the opposite direction to the above, and the tension pulley C3f
9 tensions the belt aO, and the power transmitted from the power transmission qt C33 becomes low speed.

In addition, if it is necessary to adjust the degree of operation of the guide part (47) to an appropriate level, use another tension boo
- (36a) in the direction of the arrow shown in FIG. 4, or by vertically displacing the guide portion (47).

As described above, the present invention is characterized in that the wind sorting section is equipped with a front and rear known dehulling section and a rotary sorting section, the dehulling section and the rotary sorting section are placed adjacent to each other, and a space is formed below the paddy tank at this adjacent location. A power output shaft is extended from the removal section, and the entire transmission device from this power output shaft to the rotary sorting section and the adjustment operation device of this transmission device are arranged in the above space. The transmission device and the adjustment device that adjusts the transmission device do not protrude outside the fuselage, compressing the longitudinal length of the fuselage to make the fuselage more compact, and the transmission adjustment operation is built into the transmission device. The adjustment operation was performed reliably and smoothly, and the transmission and adjustment device were housed within the space under the rice shed, conveniently simplifying safety measures. .

[Brief explanation of drawings]

The drawings are for illustrating the embodiment of the present invention, and FIG. 1 is an overall side view showing the inside thereof, and FIG. 2 is taken along A-A in FIG. 1.
3 is a view of the rotary sorting section as seen from the front, FIG. 4 shows the transmission adjustment operating device, FIG. 5 is a perspective view showing the main parts, and FIG. 6 shows the main parts. FIG. Explanation of symbols for main parts (a)...Exit part (b)...
・Wind sorting section (c)...Rotating sorting section (Kane...
・°゛Paddy tank fP)−゛・・・Space C
10...Power transmission (d)...Full transmission device (θ)...Adjustment operation device.

Claims (1)

[Claims] Before and after the wind sorting section (b), there is a de-wall section (a) and a rotary sorting section (c).
The dehulling part (a) and the rotary sorting part (c) are placed adjacent to each other, and the power is supplied from the dehulling part (a) to the space (P) formed below the paddy tank (1) at this adjacent location. Extraction shaft (32)
is extended from this power take-off shaft (32) to the rotary sorting section (c).
Transmission adjustment to the rotary sorting section in a rotary sorting huller, characterized in that the entire transmission device (d) for the transmission device (d) and the adjusting operation device (e) of the transmission device (d) are arranged in the space (P). Operating device.