JPS6121739A - Hulling and sorting apparatus - 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 field of application The present invention is a rice hulling sorting device that is larger than the conventional hulling machine for personal use, but is applicable to rice hulling plants installed in rice centers or country elevators. The present invention provides a small-sized rice hulling sorting facility that can be used for smaller communal facilities or as a unit hulling device for large-scale facilities.

(b) Prior Art Large-sized hulling and sorting facilities have been known in the past, but in the case of these large-scale facilities, the main components are a hulling device,
The swing sorting device, grain sorting device, etc. are each supported separately on the machine frame, and are not supported integrally and organically.

In addition, in the hulling and sorting machine disclosed in Japanese Patent Application Laid-open No. 54-80869, the hulling device and the grain sorting device are arranged in a straight line, and a swinging sorting device is placed above them in a direction perpendicular to this straight line. Since it was being oscillated, the vibrations could not be canceled out, resulting in an unstable device with a lot of vibration.

(c) Problems to be Solved by the Invention The present invention solves these problems of the prior art, and organically combines the three devices: a swing sorting device, a grain sorting device, and a hulling device. The oscillating sorting device is disposed in the direction with the least vibration among these devices, and is configured to absorb the large oscillating force of large amplitude and low frequency generated by the oscillating sorting 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 described.

In a hulling sorting device that mainly consists of a hulling device, a swinging sorting device, and a grain sorting device, the grain sorting device and the hulling device are arranged in an L shape in plan view, and the rice grain sorting device is arranged in an L-shape in a plan view. A swinging sorting device is mounted above the sliding device and swings in the direction of the hulling device.

(E) Embodiments and Functions The objects and structure of the present invention are as described above. Next, the structure and invention of the embodiments shown in the accompanying drawings will be explained 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. Figure 3 is also a left side view.

FIG. 4 is a plan view. Figure 5 is a right side view of the mixed rice elevator folded halfway for transportation and storage. FIG. 6 is a sectional view of the folded portion of the mixed rice elevator 3.

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 the paddy after being dried in a dryer or drying facility is placed in a chute or into a paddy bag. It is transported and thrown in by etc. Paddy is lifted by a paddy elevator 2, stored in a paddy tank 4, and entered into a hulling device head 5 constituted by a pair of rubber rolls. 17 is a motor that drives the rubber roll, and 14 is an automatic control mechanism for the rubber roll. The mixture of brown rice, rice husks, and the king of paddy that has been scraped off by the hulling device head 5 falls through the hulling device 9, where it is wind-selected by the wind selection device, and the rice husks are sucked out. It will be selected 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 using a mixed rice conveyor. The mixed rice is fried in the mixed rice world 1i14!3, and is transferred to the mixed rice tank 15.
is stored in Reference numeral 16 denotes a suction pipe for suctioning dust inside the mixed rice tank 15 and the mixed rice elevator 3, and is communicated with a suction fan. The mixed rice is put into the mixed rice tank 15 and 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.

Further, a brown rice sorting device is also configured within the sorting chute 7. Reference numeral 8 denotes a particle sorting device, in which two rotary sorting sieves are disposed, and is configured to extract small-diameter particles from the elongated holes of the cylindrical sieve having a constant diameter mesh. brown rice,
The exit of fine grains is on the back side, and immature grains and crushed grains are allowed to fall downward.

Reference numeral 13 is a guard step of the swing sorting device, and reference numerals 22 and 23 are sample extraction ports for mixed rice and paddy. Reference numeral 10 denotes a sub-operation panel attached to the paddy tank 4, which allows the opening of the paddy tank 4 and the opening of the shutter of the mixed rice tank 15 to be opened using a lever. Further, the inclination angle of the swing sorting device 6, the opening degree of the rubber roll, etc. are also displayed electrically. A main operation panel 11 is 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 flowing the brown rice part in the direction of the mixed rice when the sorting is unstable at the start of sorting, and 6a and 6b move the branch plates for brown rice and mixed rice, mixed rice and paddy to the left and right. This is a branch plate moving lever for 34 is an adjustment handle for adjusting the angle of the swinging sorting plate.
is the exit of the immature grain removal conveyor in the suction sorting device,
Immature grains appear.

To explain the present invention in detail with reference to FIGS. 2, 3, and 4, as shown in FIGS. 2 and 4, the hulling device 9 has a sturdy outer periphery with a rectangular frame B made of shaped steel. has been done. or,
The grain sorting device 8 also has a sturdy outer periphery with a rectangular frame A made of shaped steel. The framework B and the framework A are arranged in an L-shape as shown in FIG. 4 when viewed from above. Also, grain sorting device 8
A frame C of a drive section of the swing sorting device 6 is fixed on top of the frame A. These three sets of frameworks A-B-C provide solid support.

The swinging sorting device 6 has four swinging links 35 from the bottom.
36 and 36, and the swing link 35 is swing-driven by a crank device 37. The right end of one swing link 36 can be adjusted up and down when viewed from the front by rotating the adjustment handle 34 via a bevel gear device, a threaded rod device, a link, etc. This vertical adjustment changes the angle of the sorting plate, and the boundary between brown rice and paddy moves from side to side.

This angle is adjusted depending on the type of mixed rice, moisture content, etc.

In this way, the crank device 37, the swing link 35, etc. are supported and fixed within the framework C of the drive section of the swing sorting device 6.

In FIG. 2, a brown rice chute 27, a mixed rice chute 28, and a paddy chute 29 are shown.

In the framework B of the grain sorting device 8, rotary sorting sieves 19 and 20 are arranged side by side. A waste container 21 is provided below it. Depending on the size of the waste grains, it can be placed in a saucer 30.
Fall on either side of 1.

Further, in the frame B of the hulling device 8, a suction wind selection fan 26 is provided in addition to a grain board and a chute for wind selection. The rice husks and dust sucked by the suction wind selection fan 26 are discharged into the rice husk chamber and the dust chamber through the dust exhaust duct 25. A paddy conveyor 44 38 returns the paddy taken out after sorting to the paddy elevator 1, and is a conveyor for immature grains taken out by wind sorting.

5 and 6 relate to a storage device of a mixed rice conveyor for transporting and storing the hulling and sorting device of the present invention. In this device, the mixed rice elevator 3 is located at the highest position, so if it is folded, it can be moved by being placed in a large trunk or even in a freight car. In the folded state shown in FIG. 5, this height is suitable for transportation. The mixed rice elevator 3 has a pivot hinge 3c so that it can be folded to a 3' position, and is configured to be tightened with fasteners 3a and 3b when returned to its original position.

In the present invention, a swing sorting device 6 is provided on the grain sorting device 8, and the front surface of the grain sorting device 8 and the front surface of the hulling device are aligned on the same plane. Further, the upper frame of the framework A of the grain sorting device 8 is also used as the bottom frame of the framework C of the swing sorting device drive section.

Further, a swinging sorting device is mounted and fixed on the grain sorting device, and a framework B of the hulling device is closely connected to the swinging side side of the swinging sorting device. Further, the sub-operation @io and the main operation panel 11 are arranged between the swing sorting device 6 and the paddy tank 4, and between the sorting chute 7 and the head 5. This allows the operation panel to be provided in the center of the unit, improving operability and workability. Furthermore, since the operation panel can be assembled at the factory and then transported, even an amateur can perform on-site assembly and post-wiring inspection.

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

First, since the framework A-B-C of the grain sorting device 8, hulling sorting device 9, and swinging sorting device 6 is configured in an L shape, the paddy elevator 2 and the mixed rice elevator 3 are installed in the corners of the L shape. It can be arranged compactly in a substantially square arrangement location.

Second, since the framework C of the swinging sorting device 6 is integrally constructed on the framework A of the grain sorting device 8, it can be arranged firmly and compactly, and it can be transported as one piece, making it easy to assemble on-site. There is no need for it.

Thirdly, since the hulling device is brought into close contact with the swinging side of the swinging sorting device 6, it can receive the vibrations of the swinging sorting device, and the vibrations of the entire unit can be absorbed.

[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 a left side view. FIG. 4 is a plan view. Figure 5 is a right side view of the mixed rice elevator folded halfway for transportation and storage. FIG. 6 is a sectional view of the folded portion of the mixed rice elevator 3. 6... Oscillating sorting device 8... Grain sorting device 9...
Husking device

Claims (1)

[Claims] Mainly, the hulling device 9, the swing sorting device 6, and the grain sorting device 8
In the hulling and sorting device, the grain sorting device 8 and the hulling device 9 are arranged in an L-shape in a plan view, and the hulling device 9 on the top surface of the grain sorting device 8 is connected to the hulling device. A rice hulling sorting device characterized in that a swinging sorting device 6 that swings in a direction 9 is mounted.