JP2002085989A - Device for adjusting unhulled rice supply to hulling roll of huller husking separator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To constitute a supply valve so as to stop the supply of unhulled rice and to adjust a supply rate by operation of one operating shaft lever in order to stop the supply of the paddy to a hulling roll by the supply valve which moves vertically around a valve stem as a fulcrum. SOLUTION: The supply valve (2) is adapted to be operated by the operation of the one operating lever (3) to stop the supply of the paddy and to adjust the supply rate thereof. In such a case, an operating shaft (4) mounted with the operating lever (3) is disposed in juxtaposition near the valve stem (1) mounted with the supply valve (2). A supply activating rod (5) and a quantity adjusting rod (6) are projectingly disposed from the side of the operating shaft (4). A supply pad member (7) and an adjusting pad member (8) corresponding to the supply activating rod (5) and the quantity adjusting rod (6) are projectingly disposed from the side of the valve stem (1). The member projectingly disposed from the side of the operating shaft (4) is associatively made to abut the member projectingly disposed from the side of the valve stem (1). The front end of the member projectingly disposed from the operating shaft (4) is provided with a bent part and this bent part is recommended to be made to abut the same. Further, the inside of a mixed rice tank is provided with a quantity sensing valve and is constituted to activate the supply valve (2) to a close side with an increase in the quantity in the mixed rice tank without being restricted by the operation of the operating shaft lever (3).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paddy supply adjusting device for supplying and stopping paddy to a de-roll of a hulling sorter and adjusting the supply amount.

[0002]

2. Description of the Related Art Conventionally, a device for controlling the supply of paddy to a de-roll in a rice hulling sorter includes a supply and a stop operation of paddy,
The operation of adjusting the supply amount is performed by a separate operation.

[0003]

As described above, since the conventional paddy supply adjusting device performs the operation of supplying and stopping the paddy and the operation of adjusting the supply amount thereof by separate operations, therefore, There is a disadvantage that the operability is inferior and that the number of parts constituting the apparatus increases, which inevitably increases the cost.

[0004]

SUMMARY OF THE INVENTION According to the present invention, a supply valve moving up and down with a valve shaft as a fulcrum is used to stop the supply of paddy to the de-roll, and the supply valve is provided with a single operating lever. Because it was configured to stop the supply of paddy and adjust the supply amount by operation,
The operability is improved, the configuration is simplified, the number of parts is reduced, and the cost is reduced.

In this case, a supply valve is attached to one end of a valve shaft and an operation shaft having an operation lever attached near the other end is arranged in parallel. In addition to projecting the other end of the valve shaft, a supply contact member and an adjustment contact member corresponding to the supply operation rod and the amount adjustment rod are projected, and the operation of the operation shaft is performed by operating the operation lever. When the rod and the quantity adjusting rod are brought into contact with the supply abutment member and the adjustment abutment member of the valve stem to stop the supply of the paddy and to adjust the supply amount, the connection by one operation lever is performed. It is easy to set a suitable contact operation, and fine adjustment of the supply amount is possible.

[0006] Further, the leading end of the supply operation rod and the amount adjusting rod are bent by the supply contact member and the adjustment contact member, and these bent portions are turned to the supply contact member and the adjustment contact member by operating the operation lever. If the configuration is such that the related contact is made, the setting of the related contact operation is further facilitated, and a malfunction due to interference does not occur.

[0007] An amount sensing valve is provided in the mixed rice tank for storing the mixed rice after the air removal, and the operation of the operating lever is restricted by interlocking the amount sensing valve and the valve shaft. If the supply valve is operated in a closed manner in accordance with the increase in the amount of the mixed rice tank, the paddy supply amount is automatically adjusted, and the hulling operation is stabilized in a well-balanced manner.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The apparatus according to the present invention will be specifically described below with reference to the drawings. First, the outline of the hulling sorter is described by the external side view of FIG. 9 and the plan view of FIG. 10. Is placed, the dried paddy flowing into the paddy tank (14) is de-aired, the rice husks are discharged out of the dust collector (15), and the pity is taken out by the lifting cylinder (16). The mixed rice of brown rice and paddy is lifted by a mixed rice elevator (17), stored in a mixed rice tank (11), distributed to a plurality of stacked rocking sorters while being sorted, and sorted by the rocking operation. The selected paddy is returned to the paddy tank (14) by the paddy thrower (18), and the brown rice is transported to the next step such as a grain sorter by the brown rice elevator (19).

An operation lever indicated by reference numeral (3) in FIG. 1 is an operation lever for supplying and stopping the paddy which has flowed into the paddy tank (14) to the removal roll, and for supplying the paddy during the supply. The amount of paddy is adjusted.

[0010] Therefore, the configuration of the apparatus for stopping and supplying the supply of paddy by operating the operation lever (3) will be described with reference to Figs. 1 to 3.
(3) shows a state in which the supply of the paddy to the roll is stopped by (3), (1) is a valve shaft rotatably provided in the width direction of the wind removing section, and (2) is a valve shaft. Paddy tank (1)
4) A supply valve attached to one end located on the lower side,
The rotation of the valve shaft (1) causes the valve shaft (1) to move up and down about the fulcrum.

The other end of the valve shaft (1) has a support member (2).
0) extending to a position below the front side of an operation panel (22) having a guide groove (21) provided in front of the paddy tank (14) through the paddy tank (14), and below the rear side of the operation panel (22). The position, that is, the other end of the valve shaft (1) is located near the rear of the support member (2).
The operation shaft (4) projects from the valve shaft (0) and is arranged side by side with the valve shaft (1). The operation shaft (4) is fitted with a rotatable cylinder (23). A long supply operation rod (5) protrudes forward from the end, and a short amount adjusting rod (6) is provided forward and upward from between the supply operation rod (5) and the support member (20). Protruding, this amount adjustment rod (6)
Operation panel (22) through the guide groove (21) from the side part
An operation lever (3) projecting upward is provided to protrude the operation lever.
By operating (3) in the front-rear direction along the guide groove (21), the supply operation rod (5) and the amount adjustment rod (6) rotate integrally with the cylinder (23).

Further, the base of the operation lever (3) is attached to the cylinder (23) via a pin shaft (24) so that it can be tilted in the width direction of the air removal unit.

A shaft cylinder (25) is fitted to the other end of the valve shaft (1) and is axially attached by a set bolt (26). A short-length supply contact member (7) protrudes forward, and a long adjustment contact member (8) protrudes upward from an end of the support member (20), thereby performing a supply operation. The supply contact member (7), the adjustment contact member (8), and the valve shaft (1) rotate together while corresponding to the rod (5) and the amount adjusting rod (6), respectively.

Further, the supply operation member (7) and the adjustment application member (8) are bent at the tips of the supply operation rod (5) and the amount adjustment rod (6), respectively. 9) (1
0) is brought into contact with the supply contact member (7) and the adjustment contact member (8) from behind by operating the operation lever (3), thereby moving the supply valve (2) up and down, and the paddy tank. The supply of the paddy in (14) is stopped and the supply amount is adjusted.

Thus, when the operation lever (3) is operated and locked at the position (a) shown in FIG. 3, the bent portion (9) of the supply operation rod (5) is supplied as shown in FIG. The supply valve (2) is held in a closed state by contacting the contact member (7), and the paddy tank (1) is held.
4) Stop supplying paddy from inside.

If the operation lever (3) locked at the position (a) is operated along the guide groove (21) as shown by the arrow and locked at the position (b), the operation lever (3) is moved to the position shown in FIG. As shown in the drawing, the supply operation rod (5) rotates in a locus (a), and the supply contact member (7) presses the dead weight of the supply valve (2) and the paddy acting on the supply valve (2). It turns by drawing the locus (b) by the force, and from the point where the locus (a) and the locus (b) intersect, the contact with the supply contact member (7) is released. 8) comes into contact with the bent portion (10) of the quantity adjusting rod (6) and is inherited, the supply valve (2) moves down and starts the supply of the paddy, and the supply amount is set to the minimum. It is done.

Further, the operation lever (3) is further changed to (b)
From position (c) (d) (e) (f) (g) (h)
The supply valve (2) is operated by sequentially operating each position of (i).
Figure 4 shows that the supply of paddy is increasing further.
Shows the state in which the operation lever (3) is locked at the position (1), the downward movement of the supply valve (2) is maximized, the supply amount is set to the maximum, and the supply amount is set to the minimum. When the operation lever (3) is moved to the position (e) during the maximum period, the supply amount is adjusted to the standard value.

When the operating lever (3) is operated in the direction opposite to the arrow from the position (1), the supply amount gradually decreases, and the operating lever (3) is moved from the position (2) to the position (1). 6), the contact state between the quantity adjusting rod (6) and the adjusting contact member (8) is completed as shown in FIG. The supply valve (2) is taken over by the member (7), and the supply of the paddy is stopped.

As described above, in the operation process of the operation lever (3) between (a) and (b), the supply and the supply of the paddy are started and stopped, and the bent portion of the supply operation rod (5). The contact and release of (9) with respect to the supply contact member (7) and the contact and termination of the bent portion (10) of the amount adjusting rod (6) with the adjustment contact member (8) are performed in a related manner. The supply of paddy is regulated.

Then, as shown in FIG. 9, a mixed rice tank (11) for storing mixed rice lifted by a mixed rice lifting machine (17) has a wide quantity sensing valve (19) which is connected at the upper end and hangs down. The quantity sensing valve (12) is connected to the valve shaft (1) to increase the quantity in the mixed rice tank (11) as shown in FIGS. 7, 8 and 2. Therefore, the supply valve (2) is operated in a closed manner.

That is, as shown in FIG.
2) is an arm (27), a connecting rod (28) and a V-shaped link (2).
9), and the valve shaft (1) is connected to the arm (3).
0), the connecting rod (31), and the sector link (32), and the V link (29) and the sector link (32) are linked by the link rod (33) through the arc-shaped hole (34). You do it.

Therefore, when the amount of the mixed rice stored in the mixed rice tank (11) increases and the quantity sensing valve (12) is pushed as shown by the arrow in FIG. 7, the movement of the quantity sensing valve (12) is changed. In conjunction with this, the supply valve (2) moves upward as shown by the arrow in the figure to reduce and adjust the supply amount, and balances the sorting processing capacity of the swing sorting unit.

In this case, in adjusting the supply amount of the paddy by operating the operation lever (3), the operation lever (3) is attached to the adjustment member (8) of the valve shaft (1) by the operation lever (3). Since (6) is in contact with the rear, the supply amount of paddy is reduced without being restricted by the adjustment operation by the operation lever (3).

A limit switch of an electric motor for driving the swing selection section is provided beside the position (a) of the operation panel (22), and the operation lever (3) is provided with this (a). When the operation lever (3) comes into contact and turns on the limit switch and the mixed rice tank (11) is full of mixed rice, Electric motor
Data is not activated.

[0025]

The present invention is embodied in the form described above and has the following effects.

That is, the supply of the paddy to the de-roll is stopped by the supply valve which moves up and down with the valve shaft as a fulcrum. The supply valve is stopped and supplied by operating one operation lever. Since the configuration for adjusting the amount is adopted, the operation is simplified, the operability is improved, the configuration is simplified, the number of parts can be reduced, and the cost is reduced.

In this case, a supply valve is attached to one end of a valve shaft and an operation shaft having an operation lever attached near the other end is arranged side by side. In addition to projecting the other end of the valve shaft, a supply contact member and an adjustment contact member corresponding to the supply operation rod and the amount adjustment rod are projected, and the operation of the operation shaft is performed by operating the operation lever. The rod and the amount adjustment rod are brought into contact with the supply contact member and the adjustment contact member of the valve stem to stop the supply of the paddy and to adjust the supply amount, so that a single operation lever is used. It is possible to realize an apparatus in which the setting of the contact operation is easy and the supply amount can be finely adjusted.

Also, the supply contact member and the adjustment contact member are bent at the ends of the supply operation rod and the amount adjustment rod, and these bent portions are turned to the supply contact member and the adjustment contact member by operating the operation lever. With the configuration of the related contact, the setting of the related contact operation is further facilitated, and the malfunction due to the interference does not occur.

An amount sensing valve is provided in the mixed rice tank for storing the mixed rice after the air removal, and the operation of the operation lever is restricted by interlocking the amount sensing valve and the valve shaft. The supply valve is automatically operated by closing the supply valve in accordance with the increase in the amount of mixed rice in the tank.

[Brief description of the drawings]

FIG. 1 is an enlarged side view of an operation lever unit.

FIG. 2 is a plan view showing an operation lever section and a supply valve.

FIG. 3 is a plan view of the operation panel.

FIG. 4 is an operation explanatory diagram at the start of paddy supply.

FIG. 5 is an operation explanatory diagram when the amount of paddy supplied is the largest.

FIG. 6 is an explanatory diagram of an operation leading to suspension of paddy supply.

FIG. 7 is a side view showing an interlocking configuration of a quantity sensing valve and a supply valve.

FIG. 8 is a plan view of the interlocking configuration.

FIG. 9 is an external side view of the hulling sorter.

FIG. 10 is a plan view of the hulling sorter.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Valve shaft 2 Supply valve 3 Operation lever 4 Operation shaft 5 Supply operation rod 6 Quantity adjustment rod 7 Supply contact member 8 Adjustment contact member 9.10 Bend section 11 Mixed rice tank 12 Quantity sensing valve

Claims (4)

[Claims] 1. A supply valve (2) which moves up and down around a valve shaft (1) to stop the supply of paddy to a roll. The supply valve (2) is operated by a single operating lever. The apparatus for adjusting the supply of paddy to the removal roll of the hulling sorter, wherein the supply of paddy is stopped and the supply amount is adjusted by the operation of (3). An operation shaft (4) having a supply valve (2) attached to one end of a valve shaft (1) and an operation lever (3) attached to the other end near the arm is arranged side by side. The supply operation rod (5) and the amount adjustment rod (6) are projected from the shaft (4), and the supply operation rod (5) and the amount adjustment rod (6) are provided from the other end of the valve shaft (1). The supply contact member (7) and the adjustment contact member (8) corresponding to the above are protrudingly provided, and the operation lever (3) is operated to operate the supply shaft (5) and the amount adjustment rod (4). 6. The method according to claim 1, wherein the valve shaft (1) is brought into contact with the supply contact member (7) and the adjustment contact member (8) of the stem to stop supply of the paddy and adjust the supply amount. . An apparatus for adjusting the supply of paddy to the removal roll of the paddy-grinding sorter described in the above. 3. The supply operation member (7) and the adjustment application member (8) are bent at the distal ends of the supply operation rod (5) and the amount adjustment rod (6), and their bent portions (9). (10) Operation lever
3. The structure according to claim 2, wherein the operation of (3) causes the supply contact member (7) and the adjustment contact member (8) to come into contact with each other. An apparatus for adjusting the supply of paddy to the removal roll of the paddy-grinding sorter described in the above. 4. A quantity sensing valve (12) is provided in a mixed rice tank (11) for storing the mixed rice after de-airing, and the quantity sensing valve (12) is connected to the valve shaft (1) in an interlocked manner. Operating lever
Without being restricted by the operation of (3), the mixed rice tank (1
2. The supply valve according to claim 1, wherein the supply valve is actuated in a closed manner in accordance with an increase in the amount of the supply valve. An apparatus for adjusting the supply of paddy to the removal roll of the paddy-grinding sorter described in the above.