JPS6128468A - Dusting structure of rice hulling selector - 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 (a) Industrial Application Field The present invention is a method for removing dust from all parts of a hulling and sorting device used as a small shared rice hulling facility or as a unit facility of a large rice center. It is related to the device.

(b) Conventional technology “Conventional technology in which the hulling device and the moving sorting device are integrated, a brown rice sorting device is interposed in the middle, and the dust removal suction of the brown rice sorting device is performed by the suction sorting fan of the hulling device. As for the technology, there was such a technology as in 5 Utility Model Publication No. 58-91444. However, the rice hulling and sorting device of the present invention has a grain sorting device integrated in addition to this, and among these four companies, It is constructed by integrally incorporating a dust removal air passage.

(c) Problems to be Solved by the Invention The purpose of the present invention is to extend the suction air path of the hulling device so that it is connected to other grain sorting devices and oscillating sorting devices. The structure is such that the suction air of the machine, the dust generated in the case of the grain sorting device, the dust in the mixed rice passage in the hulling device, etc. are all transferred to the suction sorting fan 26 of the hulling device.

(d) Means for Solving the Problems The objects of the present invention are as described above, and the configuration for achieving the objects will now be explained.

In the hulling sorting device, in which the swinging sorting device 6 is placed on the top surface of the grain sorting bag W8 and the hulling device 9 is arranged on the side, the suction sorting air passage of the hulling device 9 is connected to the case of the grain holder W8. The internal and oscillating sorting devices 6 and the suction ports 53 of the sorting chute 7 interposed between the huller sorting device 9 are connected to each other.

(E) Embodiments and Functions The objects and structure of the present invention are as described above, and the structure and invention of the embodiments shown in the accompanying drawings will now be described in detail.

FIG. 1 is an overall perspective view of the rice hulling sorting device of the present invention.

Figure 2 is also an overall front view. FIG. 3 is an overall left side view, and FIG. 4 is a side sectional view of the brown rice sorting device inside the sorting chute 7.

To explain the overall structure of the hulling and sorting device of the present invention with reference to FIG. 1, numeral 1 is a loading hopper of a paddy elevator 2, and paddy coming out of a dryer or drying facility is transported by a chute or a paddy bag. It is discovered and thrown in.

Paddy is lifted by a paddy elevator 2 and stored in a paddy tank 4. Next, it enters the head 5 of the hulling device, which is made up of a pair of rubber rolls. 17 is a motor that drives the rubber roll, and 14 is a cover that covers a transmission section provided on the side. The mixed state of brown rice, rice husks, and unhulled paddy that has been scraped off by the hulling device head 5 falls through the hulling device 9, where it is wind sorted by the wind sorting device, and the rice husks are removed by the wind sorting device. is suctioned out and lost.

After the rice is mixed with paddy and brown rice, it is sent to the mixed rice elevator 3 on the rear side by the mixed rice conveyor 24. The mixed rice is fried by the mixed rice elevator 3 and stored in the mixed rice tank 15. 16 is a suction pipe that sucks the dust inside the mixed rice tank 15 and the mixed rice elevator 3, and the suction fan 2
It is connected to 6. Mixed rice is charged from the mixed rice tank 15 to the flopper 12 of the swing sorting device 6. 6 is a swinging sorting device, which has 10 sorting plates stacked on top of each other, mixed rice is divided equally into each sorting plate, and the sorting action is performed in parallel on each sorting plate to separate brown rice and brown rice. Sorted into paddy.

7 is a sorting chute section at the outlet of the swinging sorting device, which is swung on the upper surface of each of the ten sorting plates of the swinging sorting device 6, and separates brown rice, paddy, and mixed rice into each chute. be.

This sorting chute 7 also includes a brown rice sorting device. 8 is a grain sorting device in which two rotary sorting sieves are arranged. Small diameter crushed grains and immature grains pass through the long-hole mesh of the rotary sorting sieve. The outlet of fine brown rice grains is on the back side, and immature grains and crushed grains are dropped downward on the way. 22 and 23 are external outlets for mixed rice and paddy. 1
Reference numeral 0 designates a sub-operation panel attached to the paddy tank 4, which allows the opening degree of the shutter of the paddy tank 4 and the shutter of the mixed rice tank 15 to be adjusted with a lever, and furthermore, the inclination of the swing sorting device 6 can be adjusted. The corners are displayed electrically. 11 is a main operation panel provided on the side of the sorting chute 7, and includes a main switch, a switch for the hulling device motor 17, an abnormality detection lamp, and the like.

The shutter 60 in the swing sorting device 6 is a shutter for re-sorting brown rice by flowing it in the direction of mixed rice when it is unstable at the start of sorting, and 6a and 6b are for separating brown rice and mixed rice, and mixed rice and paddy. This is a branch plate movement lever for moving the plate left and right. 34 is an adjustment handle that adjusts the angle of the swinging sorting plate, and 44 is an outlet of the immature grain removal conveyor in the suction sorting device.

Referring to FIGS. 2 and 3, the structure not disclosed in FIG. 1 will be explained. 1B is a swinging sorting device support frame, which is made of a sturdy framework of shaped steel, and has a crank device inside,
A swing link or the like is supported. 19.20 is a rotary sorting sieve of the grain sorting device 8, and two rotary sorting sieves 19.20
A clogging prevention rubber plate 43 is rotated above the gap. Reference numeral 21 denotes an immature rice conveyor of the grain sorting device 6, which has an opening in the middle, and waste rice trays 30 and 31 are arranged under the opening. The fine grains finally come out from the outlet 32. 26
is a suction sorting fan of the rice hulling device, which further sucks dust from various parts of the rice hulling device and discharges it from the dust exhaust duct 25 to the rice husk chamber. 27, 28, and 29 are brown rice shoots, mixed rice shoots, and paddy shoots.

The above is the overall configuration. Next, the structure of the suction air path for removing dust, which is the main part of the present invention, will be explained.

As shown in FIG. 2, FIG. 3, and FIG.
1 is provided. An opening 51 is also provided on the right side of the case of the particle sorting device 8 at a similar position, so that when the device is fixed and integrated again, the openings 51 match to form one opening 51. Therefore, the inside of the case of the grain sorting device 8 is sucked through the opening 51 to the suction dust removal fan 26 in the hulling device 9, as shown by the arrows indicating the movement of suction air in FIG.

In addition, dust generated while falling from the mixed rice chute 28 and paddy chute 29 of the swing sorting device 6 is also removed by the dustproof cover 50.
Since the grains are interposed between the grains and the sorting chute 7, they cannot diffuse upward, but are sucked from inside toward the air path formed by the mixed rice grain plate 52, as shown by the arrow.

In addition, as shown in FIG. 4, the suction air of the brown rice sorting device in the sorting chute 7 also enters the grain sorting device 8 because the suction port 53 opens into the case of the grain sorting device 8. After that, it enters the passage formed by the mixed rice flow grain plate 52 of the hulling device through the aforementioned opening 51. Also, mixed rice tank 1
There is also a dustproof cover 12a between the
Because of this structure, dust in the oscillating sorting device 6 is also absorbed into the hulling device through the brown rice chute 27, mixed rice chute 28, and paddy chute 29.

As for the overall configuration, dust in the grain sorting w8 and dust from the brown rice sorting device in the sorting chute 7 are removed from the opening 51, and dust from the swing sorting device 6, mixed rice chute 2B, and paddy chute 29 is removed from the mixed rice switching shutter 46. From the part, mixed rice grain board 52
The rice is sucked into the air passage formed by the rice mixing conveyor 24, and then enters the suction sorting fan 26.

Kube) Effects of the Invention Since the present invention is constructed as described above, it has the following effects.

First, all the dust generated in each part of the hulling and sorting device, in which the hulling device 9, the swinging sorting device 6, and the grain sorting device 8 are arranged three-dimensionally, is collected and sent from the suction wind sorting fan 26 to the dust exhaust duct. 2
5, and was able to wipe away the dust that had accumulated around the entire device.

Second, by making the essential cases and air channels of the three-dimensionally integrated devices in close contact with each other to form a communicating air path, there is no longer a need for piping for dust to be stretched around, as was the case in the past. Therefore, it does not take much time to assemble and install it, and it is now possible to transport cars or trunks while it is assembled as an integral bar.

[Brief explanation of drawings]

FIG. 1 is an overall perspective view of the rice hulling sorting device of the present invention. Figure 2 is also an overall front view. Figure 3 is also an overall left side view. FIG. 4 is a side sectional view of the brown rice sorting device inside the sorting chute 7. 6... Oscillating sorting device 7... Sorting chute 8...
・Grain sorting device 9... Hulling device 51... Opening
52... Mixed rice grain plate 53... Suction port

Claims (1)

[Claims] In a hulling sorting device in which a swing sorting device 6 is placed on the top surface of the grain sorting device 8 and a hulling device 9 is arranged on the side, the suction sorting air path of the hulling device 9 is connected to the inside of the case of the grain sorting device 8 and the hulling device 9. A dust removal structure for a rice hulling sorting device characterized in that the swinging sorting device 6 and the hulling sorting device 9 are communicated with a suction port 53 of a sorting chute 7 interposed between them.