JPH035232B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention enables the complete removal of immature rice by attaching a weighing and bagging device to the hulling device, and easily removes immature rice. This allows the rice removal rate to be adjusted.

(Prior Art) Conventionally known rice hulling devices are not equipped with a weighing and bagging device. The reason for this is that conventional hulling equipment cannot remove immature rice, so conventionally a rice grader called a rice grader was attached to the hulling equipment separately, and a weighing and bagging device was installed on the discharge side of the rice graining machine. was installed.

(Problem to be solved by the invention) However, if a special device is added to the swing-type sorting device of the hulling device, it will be possible to remove immature rice with the hulling device, and the rice will be packed into weighing bags in the hulling device. You will be able to install the device.

In this case, if the mesh width of the immature rice removal net is changed depending on the variety and quality, the range of use can be further widened.

(Means for Solving the Problem) Therefore, the present invention horizontally swings in the front-rear direction, has a substantially square shape, and is surrounded by a front wall 35, a rear wall 36, a right wall 37, and a left wall 38, The front side of the left wall 38 is cut out to form a brown rice outlet 39, the rear side of the right wall 37 is cut out to form an unhulled rice outlet 40, and the front half of the plate surface has a brown rice transfer protrusion 42 inclined toward the front left. A brown rice flow gutter 43 that is integrated with the sorting plate 34 and flows in the front and back direction is provided outside the brown rice outlet 39 of the sorting plate 34, which has a paddy rice transfer protrusion 41 inclined toward the front right on the rear half of the plate surface. An immature rice removing member 44 is provided at the bottom of the gutter 43, and the immature rice removing member 44
The immature rice removing member 44 is a cassette in which an immature rice removing net 49 is arranged parallel to the upper part of a lower net 47 and a rubber ball 46 is housed therebetween. This is an immature grain removal device for a hulling device, characterized in that several types of grains with different mesh widths are prepared and are detachably and replaceably formed.

(Example) To explain with reference to an example diagram, 1 is an elevator for unhulled rice, and a bucket conveyor 2 is installed inside thereof. At the bottom of the elevator 1 is a hopper 3 for loading unhulled rice.
A storage tank 5 is attached to the outside of the upper discharge port 4, and a drop port 6 of the storage tank 5 is connected to an inflow pipe 8 of the hulling section 7. 9 is an on-off valve, 10 is a feed roll, 11 is an adjustment screw, 12 is an adjustment valve, and 13 is a guide plate.

In the hulling section 7, a fixed hulling roll 14 and a movable hulling roll 15 are provided diagonally above and below.
A soft rubber piece 16 is attached to the tip of the guide plate 13, and the tip of the rubber piece 16 is in elastic contact with the upper surface of the movable hulling roll 15. 17 is a supply section, 1
8 is a discharge section.

The rice hulling portion 7 is formed of a relatively thick and robust member. Reference numeral 19 denotes an underframe on which the hulling section 7 is placed, and although the hulling section 7 and the underframe 19 are shown as separate members in the embodiment, they may be the same member.

A winnowing section 20 is provided on the side of the hulling section 7. Unlike the hulling section 7, the winnowing section 20 is formed of a thin material, so it is formed separately from the hulling section 7 and placed on a table-shaped base plate 21. A spiral wind cylinder 22 is formed inside the wind selection section 20,
A receiving gutter 23 is provided at the end of the wind barrel 22, and the wind turbine 2 of the suction fan 24 attached to the side of the wind selection section 20
5 shaft 26 is horizontally suspended at the center of the receiving gutter 23. axis 2
6 is attached with an eccentric wheel 27, the base of a rod 28 is fixed to the eccentric wheel 27, and the rod 28 is connected to the receiving gutter 2.
A diffusion device 30 is attached to the tip of the hole 29 protruding from the hole 29 formed in the hole 3.

The suction air passage 31 of the wind barrel 22 passes below the movable hulling roll 15, passes below the diffusion device 30, and is connected to the wind barrel 22. The base plate 21 is made of a thick material, and has large windows 32 in the lower part of the movable hulling roll 15 and the lower part of the wind selection section 20, and has a device for scattering grains and dispersing them by the fixed hulling roll 14 and the movable hulling roll 15. The window 32 is formed so that objects falling from the window 30 fall through the window 32.

33 is a swing type sorting device, which has several stages of sorting plates 3.
The planar shape is as shown in FIG. 6, and it swings in the front-rear direction and has a substantially rectangular shape with a front wall 35, a rear wall 36, a right wall 37, and a left wall 38.
The front side of the left wall 38 is cut out to form a brown rice outlet 39, the rear side of the right wall 37 is cut out to form a paddy rice outlet 40, and the rear wall 36 of the sorting plate 34 is surrounded by
On the board surface of the twine, a paddy rice transfer protrusion 41 that is inclined in the direction of the paddy rice outlet 40 is formed on the entire surface, and the other part, that is, the part closer to the front wall 35 of the sorting plate 34, is formed in the direction of the brown rice outlet 39. Brown rice moving protrusions 42 slanted are formed on the entire surface.

A brown rice flow gutter 43 flowing from the front side to the rear side is provided on the outside of the brown rice outlet 39. Brown rice flow gutter 43
As shown in FIG.
It is supported on a bottom plate 45 provided at the bottom of the. The immature rice removing member 44 includes a rubber ball 46 for preventing clogging, a lower screen 47 for receiving the balls 46, a partition plate 48, and an immature rice removing screen 49 serving as an upper screen. Bottom plate 45
The rear side is low and the front side is high, and countless protrusions 50 are formed on the plate surface of the bottom plate 45 to move immature grains to the high front side. 51 serves as an outlet for immature grains.

The immature rice removal net 49 may be, for example, one consisting of screening holes 52 with a mesh width of 1.7 mm, one with a mesh width of 1.8 mm,
When the immature rice removing member 44 equipped with the immature rice removal net 49, which is made of a material with a mesh width of 1.9 mm and has a large screening hole 52, is installed, the waste rice is almost completely removed, resulting in good quality rice. When the unripe rice removing net 49 with the sorting holes 52 of small width is attached, the rice becomes so-called second grade rice or third grade rice.

In addition, in the figure, 53 is an elevator for finishing rice, 54 is a brown rice return hopper, 55 is a storage tank, 56 is a solenoid, 57 is an on-off valve, 58 is a spring, 59 is a paddy rice return gutter, 60 is a paddy rice return unit, and 61 is a Rocking device, 6
2 is a distribution supply gutter.

(effect) Next, we will discuss the effect.

When unhulled rice is put into the hopper 3, it is fried by the bucket conveyor 2 and flows into the storage tank 5 through the discharge port 4. When the on-off valve 9 is opened by an appropriate amount, it flows into the inflow cylinder 8 from the drop port 6, is fed out little by little by the control valve 12 and the feed roll 10, flows over the guide plate 13 and the rubber piece 16, and then flows over the hulling roll 14. ,1
The rice is supplied to the supply section 17 of No.
8 into the diffusion device 30. In the diffusing device 30, the rice husks are spread in the width direction and dropped through the window 32. At this time, the rice husks are sorted by the wind flowing through the suction air path 31, and the rice husks pass through the wind barrel 22, are sucked into the suction fan 24, and are discharged to the outside. At this time, since an eccentric wheel 27 is attached to the shaft 26 of the windmill 25 of the suction fan 24, the scattering device 30 is swung by the eccentric wheel 27 via the rod 28, so that the falling objects are dispersed well. and distributed by the distribution supply gutter 62,
It flows into the sorting plate 34. The sorting plate 34 is a rocking device 6
1, the grain moves horizontally in the direction of arrow A, so the grain rotates in the center,
By the action of the unhulled rice transfer projection 41 and the brown rice moving projection 42, brown rice is taken out from the unhulled rice outlet 39 to the unhulled rice flow gutter 43, and the unhulled rice is taken out from the unhulled rice outlet 40 to the unhulled rice return gutter 59.
to be installed. The brown rice taken out to the brown rice flow gutter 43 flows over the immature rice removal net 49 and returns to the brown rice hopper 54.
The rice flows into the finished rice elevator 53 and is stored in the storage tank 55. At this time, the immature grains are sieved by the horizontally oscillating sorting holes 52, pass through the lower screen 47, and are stored on the bottom plate 45. Since the bottom plate 45 is integrated with the swing type sorting device 33 and reciprocates horizontally, the protrusion 50
It can be taken out to the outlet 51 by the action of.

Since the brown rice stored in the storage tank 55 does not contain immature grains, it is immediately packed into bags. The unhulled rice taken out to the unhulled rice return gutter 59 is returned to the elevator 1 from the unhulled rice return section 60 and is reprocessed.

(Effects) Conventionally known rice hulling devices are not equipped with a weighing and bagging device. The reason for this is that conventional hulling equipment cannot remove immature rice, so a separate conventional rice grader called a rice grader is attached to the hulling equipment, and a weighing and bagging device is installed on the discharge side of the rice graining machine. was installed.

However, if a special device is added to the swing-type sorting device of the hulling device, it becomes possible to remove immature rice with the hulling device, and it becomes possible to attach a measuring bagging device to the hulling device.

However, the present invention horizontally swings in the front-rear direction,
It has a substantially rectangular shape, with a front wall 35, a rear wall 36, and a right wall 3.
7 and a left wall 38, the front side of the left wall 38 is cut out to form a brown rice outlet 39, and the right wall 37
The rear side is cut out to form an unhulled rice outlet 40, and the front half of the plate has a brown rice transfer protrusion 4 inclined toward the front left.
2 is a brown rice outlet 3 of a sorting plate 34 having a paddy rice transfer protrusion 41 inclined toward the front right on the rear half of the plate surface.
A brown rice flow gutter 43 that is integrated with the sorting plate 34 and flows in the front and rear direction is provided on the outside of the rice filter 9, and an immature rice removal member 44 is provided at the bottom of the brown rice flow gutter 43, and the immature rice removal member 44 sorts out immature grains. The unripe rice removing member 44 is a cassette in which an immature rice removing net 49 is disposed parallel to the upper part of a lower net 47, and a rubber ball 46 is stored therebetween, and the cassettes have different mesh widths. This is an unripe rice removal device for a huller, which is characterized by having several types of parts that can be detached and replaced at will. The oscillation is horizontal, so grains do not dance, so sorting can be done well. Therefore, the immature rice in the brown rice taken out from the brown rice removal port 39 can be removed by the immature rice removing net 49.

(b) By replacing the immature rice removal member 44, it is possible to bag the rice by grade.

C. Since the immature rice removing member 44 is formed in a cassette type, the immature rice removing member 44 can be replaced without the rubber balls 46 popping out.

[Brief explanation of the drawing]

Fig. 1 is a longitudinal side view of the main part, Fig. 2 is a partially longitudinal front view of the whole, Fig. 3 is a partially longitudinal side view of the whole,
FIG. 4 is a partially longitudinal side view showing the replacement state, FIG. 5 is a sectional view of the main part, and FIG. 6 is a plan view of the sorting plate. Explanation of symbols: 1... Elevator, 2... Bucket conveyor, 3... Hopper for loading, 4... Discharge port, 5... Storage tank, 6... Drop port, 7... Hulling section, 8 ...Inflow tube, 9...Opening/closing valve, 10...Feeding roll, 11...Adjustment screw, 12...Adjustment valve,
13... Information board, 14... Fixed hulling roll, 15
...Moving rice hulling roll, 16...Rubber piece, 17...
Supply section, 18... Discharge section, 19... Underframe, 20...
...Wind selection section, 21...Bedplate, 22...Wind barrel, 23...
...Gutter, 24...Suction fan, 25...Windmill, 2
6...Shaft, 27...Eccentric wheel, 28...Rod, 2
9...hole, 30...diffusion device, 31...suction air path, 32...window, 33...oscillating sorting device, 34
... Sorting board, 35 ... Front wall, 36 ... Rear wall, 37
...Right wall, 38...Left wall, 39...Brown rice outlet,
40...Unhulled rice outlet, 41...Unhulled rice transfer projection, 4
2...Brown rice moving projection, 43...Brown rice flow gutter, 44...
... Immature rice removal member, 45 ... Bottom plate, 46 ... Rubber ball, 47 ... Bottom screen, 48 ... Partition plate, 49 ...
... Immature rice removal net, 50 ... Protrusion, 51 ... Outlet, 52 ... Sorting hole, 53 ... Elevator for finished rice,
54...Brown rice return hopper, 55...Storage tank, 56...Solenoid, 57...Opening/closing valve, 58
... Spring, 59 ... Paddy rice return gutter, 60 ... Paddy rice return section, 61 ... Rocking device, 62 ... Distribution supply gutter.

Claims (1)

[Claims] 1. It swings horizontally in the front and back direction and is approximately square in shape.
It is surrounded by a front wall 35, a rear wall 36, a right wall 37, and a left wall 38. The front side of the left wall 38 is cut out to form a brown rice outlet 39, and the rear side of the right wall 37 is cut out to form an unhulled rice outlet 40. The outside of the brown rice outlet 39 of the sorting plate 34 has a brown rice transfer protrusion 42 inclined toward the front left on the front half of the plate surface, and a paddy transfer protrusion 41 inclined toward the front right on the rear half of the plate surface. , a brown rice flow gutter 43 that is integrated with the sorting plate 34 and flows in the front and back direction.
An unripe rice removal member 4 is installed at the bottom of the brown rice flow gutter 43.
4, and the immature rice removing member 44 is configured to sort out immature grains, and the immature rice removing member 44 has an immature rice removing net 49 disposed parallel to the upper part of the lower net 47, and a rubber An immature grain removing device for a rice huller, characterized in that the cassette houses balls 46, and the cassette is made detachable and replaceable by preparing several types of cassettes with different mesh widths.