JPS61141979A - Operating device for rice huller - Google Patents

Abstract

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

Description

[Detailed description of the invention] (Industrial application field).

The present invention relates to an operating device for a huller that sorts mixed rice of paddy and brown rice using a rotating sorting cylinder having a large number of potholes on its inner peripheral surface.

(Prior Art) There is a hulling machine that sorts the mixed rice that has been scraped off by a hulling section using a rotating sorting tube that has a large number of potholes on its inner circumferential surface.

In this rotary sorting cylinder, a grain receiving area is arranged to receive the grains that have been extracted by the rotary sorting cylinder, and the grain receiving area can be adjusted to increase or decrease the receiving area of the grain. A grain control valve is installed.

In such a hulling machine, in order to simplify the operation member of the adjustment device, there is an adjustment operation tool that adjusts the grain control valve, and a paddy supply that adjusts the amount of paddy supplied to the hulling section. Some control valves are operated at the same time.

(Problems to be Solved by the Invention) In this conventional device, the adjustment operation tool for adjusting the grain control valve has a shredding section via an interlocking member composed of an arm, a rod, etc. Since the paddy supply control valve on the side is connected in an interlocking manner, even if the adjustment operation tool is moved to the closed position, the paddy supply control valve that controls the supply of paddy to the husking section will not work due to play in the interlocking member. Sometimes it did not close properly, and a small amount of paddy was sometimes supplied to the husking section even when both the molar adjustment operation was in the closed state.

(Means for Solving the Problems) The present invention aims to solve the above-mentioned problems, and the technical means of the present invention for solving the technical problems are as follows: (1) and a rotary sorting tube (11) having a large number of potholes on its inner circumferential surface. A grain regulating valve (16a) is attached to the grain gutter (16) that receives the grains, and a layer thickness detection sensor (23) for detecting grain accumulation in the rotary sorting tube (11) and a shedding section ( The paddy supply control valve (26) of 1) is connected to the interlocking member (25).
The control operation tool (27) of the grain control valve (16a) and the interlocking member (25) or the paddy supply control valve (
26) and a spring (31) that biases the interlocking member (25) or the paddy supply control valve (26) toward the closing side, and a predetermined position of the interlocking member (25) or the paddy supply control valve (26). "Opening prevention member (29) that prevents operation to the i side
The structure is linked via the .

(Operations and Effects of the Invention) When the adjustment operating tool (27) is moved to the hulling work position, the layer thickness detection sensor (23) that detects the amount of grains to be sorted in the rotary sorting tube (11) is activated. , a paddy supply control valve (26) on the side of the part (1) that freely moves up and down from a predetermined position in the -L direction to detect the amount of grains to be sorted in the rotary sorting cylinder (11).
The adjustment operation tool (27)
) is moved to the closed position, the adjustment operation tool (27
) side presses the paddy supply control valve (26) toward the closing side, and the paddy supply control valve (26) can be reliably closed and the paddy It is possible to reliably prevent leakage to the draining section (1).

(Example) Embodiments of the invention shown in the drawings will now be described.

First, to explain the configuration of the embodiment, (1) is a husking section, and this husking section (1) includes a paddy tank (2), a pair of husking rolls (3), (3), etc. It is configured. (
4) is a sloughed rice wind sorting path, in which the sloughed rice from the shedding section (1,) is sorted by the sorting wind generated by the suction fan chamber (5) in front, and the rice husks are transferred to the suction fan chamber (5). From the dust exhaust pipe (6
), the mixed rice of brown rice and paddy falls into the sliding rice receiving trough (7) below, and the mixed rice that has fallen into the sliding rice receiving trough (7) is transferred to the mixed rice lifting machine ( 8), the mixed rice is transported to the starting end of a supply gutter (14) which also serves as a mixed rice receiving gutter.

(10) is a sorting case, and inside the sorting case (10), a rotary sorting cylinder (l l) having a large number of pot holes on its inner circumferential surface is installed at the supply side end so that it can rotate in an almost horizontal state. (on the right side in Figure 1) and the discharge side end (on the left side in Figure 1) are rotatably supported by drive rollers (12) (12). Inside this rotary sorting cylinder (11), there is a supply gutter (14) having a supply helix (13), a finished rice helix (15)
) A finishing rice gutter (16) is installed horizontally.

When arranging the supply gutter (14) and the serving rice gutter (16) in the rotary sorting tube (11), the feed gutter (14)
) is placed on the scooping side of the rotary sorting tube (11) that rotates from the bottom to the top, and the finishing rice gutter (16) is placed on the side of the rotary sorting tube (11) that rotates from the top to the bottom. The mixed rice scooped up by the pot hole of the rotary sorting cylinder (11) falls into the supply gutter (14) and passes through the supply helix (
13) to the terminal side of the supply gutter (14), and the feed gutter (14) also functions as a mixed rice receiving gutter. Chemical 1 - The discharge side end of the rice gutter (16) is communicated with the finished rice receiving gutter (19) via the finished rice flow lower tube (17) and the finished rice flow grain plate (18), While the rice is falling from the finishing rice flow down tube (17) and the final grain plate (18) to the finishing rice receiving gutter (19), the brown rice is wind-selected and flowing down into the rice receiving gutter (19). is taken out of the machine via the finished rice lifting machine (20). Rotary sorting tube (11
) is connected with a beginner's level raising cylinder (21) at the discharge side end. (22) is a paddy return gutter, which extends to a lower position of the upper part of the upper part of the rotary sorting tube (11) side of the lower part of the lower part of the lower part of the lower part of the lower part of the lower part of the part of the rotary sorting cylinder (11). ”-ge cylinder body (21
) has the function of returning the paddy pumped upward to the husking section (1).

(23) is a nine-layer thickness detection sensor disposed on the supply side of the rotating sorting cylinder (11), and the layer thickness detection sensor (23) is a layer thickness detection shaft supported by the sorting case (10). (24)
The layer thickness detection shaft (24) is fixed to the rotary sorting cylinder (11) and moves up and down according to the amount of grains to be sorted. etc., and is interlocked and connected to the paddy supply control valve (26) of the phushulling section (1) via the interlocking member (25), and the rotary sorting cylinder (ll)
As the amount of grains to be sorted increases, the first layer thickness detection sensor (2
3) is rotated upward, the paddy supply control valve (26) on the side of the phusher (1) is adjusted to the closing side.

(16a) is a control valve that is pivotally supported at the end of the finishing rice gutter (16). It is configured to be freely adjustable, and the receiving area of the finishing rice gutter (16) can be adjusted to increase or decrease. (28) is a closing arm fixed to the shaft end of the layer thickness detection shaft (24);
) has a broken structure in plan view, as shown in Figure 3.
The support rod attached to the finishing rice adjustment lever (27) (
29) is configured to freely abut and engage with the closing arm (28) from below, and prevents the closing arm (28) from rotating downward from a predetermined position.
) prevents rotation from a predetermined position downward (to the side where the phenomenon of grains to be sorted in the rotary sorting tube (11) is detected), and
A spring support part (30) is attached to the base of the finishing rice adjustment lever (27).
) is configured as one piece, and the end of the spring (31) attached to the spring support (30) is connected to the closing arm (28) on the side of the layer thickness detection shaft (24). 31) to press and bias the paddy supply control valve (26) to the closing side via the interlocking member (25). Furthermore, (32)
is the guide groove of the finished rice adjustment lever (27).

Next, the operation of the embodiment will be explained. Slipping part (1)
The paddy is supplied to the paddy tank (2), and the rotating base of the huller is driven. Then, the paddy supplied from the paddy tank (2) to the shedding section (1) is subjected to the dehulling action, the scraped rice is sorted in the lower scraped rice wind sorting path (4), and the rice husks are sent to the dust exhaust pipe. (6) is ejected from the machine.

The mixed rice of brown rice and paddy falls into the sliding rice catcher (7),
In the mixed rice frying machine (8), the feed gutter (
14) It is lifted up and supplied to the starting end side, and is supplied to the supply side end of the rotary sorting tube (11) by the supply helix (13) in the supply gutter (14).

Next, the mixed rice is scooped up by the pot hole of the rotary sorting tube (11) which is rotating clockwise in Figure 2, and the fine brown rice falls into the finishing rice gutter (16), and the paddy and some The mixed brown rice falls into the supply gutter (14) and is sorted, and the unsorted mixed rice that falls into the feed gutter (14) is transferred to the feed helix (14).
13), the material is supplied from the conveyance terminal end of the supply gutter (14) into the rotary sorting cylinder (11) again and is re-sorted. In addition, the finished rice that fell into the rice gutter (16) was
5), the rice is conveyed to the finishing rice flow lower pipe (17), passed through the finishing rice grain plate (18), and falls into the finished rice receiving gutter (19), where it is sorted by the sorting wind and transferred to the finished rice grain lifting machine (2). 20) is taken out of the machine.

The sorted paddy sent to the discharge side end of the rotary sorting tube (11) enters the adjacent elementary lifting tube (21), is pumped up by the elementary lifting tube (21), and is returned to the upper paddy. Gutter (22
) and is returned to the paddy tank (2) of the paddy removal section (1), where it is again subjected to the removal action in the removal section (1).

The hulling and sorting work is carried out as described above,
When the amount of grains to be sorted in the rotary sorting cylinder (11) increases or decreases,
The layer thickness detection sensor (23) moves up and down, and the up and down movement of the layer thickness detection sensor (23) is caused by the layer thickness detection axis (24),
The rice is transmitted to the paddy supply control valve (26) of the shedding section (1) through the interlocking member (25), and is adjusted to the closed side or the open side, and the mixed rice to be fed into the rotary sorting cylinder (11). The amount is controlled to an appropriate iE&t.

In addition, when starting the hulling work, as shown by the imaginary line in Fig. 4, adjust the grain 1 - rice, rotate <- (27) downward from the shutter closed position as shown by the solid line, When it rotates to the sliding start position, the closing arm (28) rotates counterclockwise due to its own weight, and the paddy supply control valve (26) rotates counterclockwise due to its own weight.
) with the rice cracker slightly open, start the hulling work, and then
The rice grain adjustment lever (27) is further rotated downward in the guide groove (32) to perform hulling work. In this state, the rice grain adjustment lever (27) is rotated downward with Above the position of the moving support rod (29), the closing arm (28) attached to the layer thickness detection shaft (24) is freely controlled depending on the detection state of the layer thickness detection sensor (23). It can be moved and controls the paddy supply control valve (26).

When the hulling operation is to be stopped, the finished rice adjustment lever (27) located below is rotated downward to the position indicated by the imaginary line in FIG. 4. Then, the closing arm (
28) is pushed upward and pulled downward by the spring (31) connected to the spring support part (30) of the adjustment lever (27), and the interlocking member (28) The paddy supply control valve (26) is pushed toward the closing side via the paddy tank (25), thereby reliably closing the droplet opening of the paddy tank (2).

[Brief explanation of the drawing]

The drawings show an embodiment of the invention; FIG. 1 is a cutaway side view, FIG. 2 is a cutaway rear view, FIG. 3 is a cutaway side view and a top view, and FIG. 4 is a front view. , FIG. 5 is a front view and a side view. Explanation of the symbols (1)...Shuring section, (2)...Paddy tank, (3)...Shuring roll, (4)...Surobachi rice wind selection path, (7)...Surobachi rice receiver Gutter, (8) Mixed rice lifting machine, (10) Sorting case, (l l) Rotating sorting cylinder, (12) Drive roller, (13) Supply helix, (14)・・Supply gutter,
(15)--Finishing rice helix, (16)...Finishing rice gutter (grain gutter), (16a)...Finishing rice control valve (grain control valve),
(23) Layer thickness detection sensor, (24) Layer thickness detection shaft, (25) Interlocking member, (26) φ paddy supply control valve, (27) Part L rice temperature control lever (adjustment tool), (
28)...Closing arm, (29)...Support rod (opening prevention member), (30)...Spring support part, (31)...Spring,
(32)φ・Guide groove

Claims (1)

[Scope of Claims] [1] A rice hulling machine having a shedding section (1) and a rotating sorting cylinder (11) having a number of potholes on its inner circumferential surface,
A grain control valve (16a) is attached to the grain gutter (16) located in the rotary sorting cylinder (11) and receiving the sorted grains, so that the grains to be sorted in the rotary sorting cylinder (11) are The layer thickness detection sensor (23) for detecting the grain amount and the paddy supply control valve (26) of the husking section (1) are interlocked and connected via the interlocking member (25), and the grain control valve (16a) is A spring (31) that biases the interlocking member (25) or the paddy supply control valve (26) toward the closing side is connected between the adjustment operation tool (27) and the interlocking member (25) or the paddy supply control valve (26). An operation device for a huller that is linked via an interlocking member (25) or an opening blocking member (29) that prevents the paddy supply control valve (26) from operating from a predetermined position to the opening side.