JPS6327812Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a grain sorting machine that separates and removes fine grains such as immature grains and crushed grains while frying grains such as rice.

(Prior art) Regarding this type of grain sorting machine,
It has already been disclosed in JP-A No. 146475, JP-A-58-153562, JP-A-58-156377, and the like.

These grain sorters, as shown in Figure 4,
A cylindrical sorting net 2 and a grain frying spiral 3 fitted inside the sorting net 2 are erected in an outer shell 4 concentrically and rotatably with each other.
The fried grains fall onto the upper partition plate 15 from the discharge port 23a formed in the upper part of the sorting net 2, and the grains on the partition plate 15 are fixed to the sorting net 2 and are scraped. The blades 16 transport the material to the outlet 45 formed in a part of the upper outer periphery of the outer shell 4.
5 into the hopper 8.

However, in such a conventional fried grain sorting machine, the hopper 8 is provided protruding from the upper side of the outer shell 4, so the upper part of the grain sorting machine protrudes laterally.
There are problems in that the appearance is poor and a large space must be secured for the sorting machine, and the outlet 45 as an inlet to the hopper 8 is a part of the upper outer periphery of the outer shell 4. Therefore, in order to transfer the grains that have fallen onto the upper partition plate 15 to the outlet 45, scrapers 16 must be specially provided, and the upper structure of the grain sorter becomes complicated. There was a problem with this.

(Purpose of the invention) The present invention was developed by focusing on these problems, and aims to slim down the entire device, improve its appearance, reduce the space occupied by the device, and reduce the amount of grain. It is an object of the present invention to provide a grain sorting machine with a simplified upper structure by eliminating the need for scrapers for transferring grains to an outlet.

(Structure of the invention) In order to achieve the above object, in the present invention, a cylindrical sorting net and a grain lifting spiral fitted inside the sorting net are provided concentrically and rotatably with respect to each other. , a grain sorting comprising an outer shell body standing upright to cover the outside of the sorting net body, and the grains fried by the grain frying spiral body being taken out from an outlet formed at the upper part of the sorting net body. The machine is characterized in that a storage section for receiving the sized particles discharged from the discharge port is formed outside the entire upper circumference of the outer shell, and the sized particles are introduced into the storage section.

(Example) Hereinafter, an example of the present invention will be described based on the drawings. Note that the same parts as in the conventional example are given the same reference numerals.

1 to 3 show an embodiment of the present invention, and a grain sorting machine 1 includes a cylindrical sorting net 2, a grain lifting spiral body 3 fitted inside the sorting net 2, and a grain sorting machine 1. but,
A grain receiving cylinder 5 is installed in the outer shell 4 so as to be concentric and rotatable with each other, and directly below the sorting net 2, and in which the lower part of the grain frying spiral 3 is fitted. ing.

The sorting mesh body 2 has a cylindrical shape composed of a lower tube 21, an intermediate mesh tube 22, and an upper tube 23, and as shown in FIG.
A is formed in a large number in an orderly manner in the direction of rotation.

The sorting net 2 extends inside the grain frying spiral 3, has a lower end 6a connected to a motor M via a gear box G, and an upper end 6b connected to a drive shaft 6 supported by a top plate 71 at a joint portion. It is connected at 20 points. In addition, as shown in FIG. 2, the lower cylinder 2 of the sorting net 2
1 is rotatably supported by guide rollers 10 to 10 disposed on the upper end surface 51 of the grain receiving cylinder 5.

The grain lifting spiral body 3 has spiral blades 32 provided on the outer periphery of a spiral shaft 31, and the spiral blades 32 are connected to the sorting net body 2.
The part facing the lower cylinder 21 is the supply area 33,
The area facing the screen tube 22 is a sorting area 34, and the area facing the upper tube 23 is a removal area 35, which is divided into action areas. Bottom plate 3 of grain frying spiral 3
0 is connected to a rotary disk 11 which is connected to a motor M via a gear box G, and the rotation of the rotary disk 11 causes the grain lifting spiral 3 to rotate around the drive shaft 6.

On the back side of the outer shell body 4, there is a supply port 41 through which grains to be sorted are fed into the grain receiving tube 5, and on the front side of the outer shell body 4, grains that have passed through the mesh 22a of the mesh tube 22 and are sieved are provided. Drain ports 42 are provided for draining the grains to the outside.

A scraper blade 13 is fixed on the outer periphery of the lower cylinder 21 to transfer fine particles that have fallen onto the horizontal partition plate 12 fixed to the inner peripheral surface of the outer shell 4 to the drain port 42.

As shown in FIGS. 1 and 2, the upper cylinder 23
In the upper part of the upper tube, discharge ports 23a, 23a, . There is.

As shown in FIG. 1 and FIG.
A hopper 7 is attached to the outer shell 4 and has a storage section 70 outside the entire upper outer circumference 40 for receiving grains coming out from a.

The hopper 7 includes a top plate 71 that pivotally supports the upper end 6b of the drive shaft 6, an outer wall 72 surrounding the entire upper outer circumference 40 of the outer shell 4, and a discharge port 74 equipped with a shutter 73.
and an inclined bottom plate 75 that guides the grains falling from the discharge ports 23a, 23a... to the discharge port 74, and the bottom plate 75 and the outer wall 72 are fixed to the outer shell 4, and A storage section 70 is formed outside the upper entire outer periphery 40 by the upper entire outer periphery 40 of No. 4 and the outer wall portion 72 .

Further, the upper end 4a of the outer shell 4 has a discharge port 23.
It is fixed to the outer circumferential surface of the upper cylinder 23 below a, 23a..., and a discharge port 2 is provided at the upper part of the outer shell 4.
The grains from 3a, 23a... are transferred to the bottom plate 75 of the hopper 7.
An inclined surface portion 43 for sliding upward is formed over the entire circumference.

In the grain sorting machine 1 having the above configuration, when grains to be sorted are fed into the grain receiving tube 5 from the supply port 41 and the motor M is rotated, the rotation of the motor M is transmitted through the gearbox G to the drive shaft 6 and the rotation. The board 11 rotates.

The rotation of the rotary disk 11 causes the grain frying spiral 3 to rotate around the drive shaft 6, and the rotation of the drive shaft 6 causes the sorting net 2 to rotate.

By the rotation of the grain lifting spiral body 3, the grains in the grain receiving tube 5 are raised in the supply area 33 of the spiral blades 32, and are fed and conveyed to the sorting area 34.

In the sorting area 34, the grains are passed through the screen tube 2 by centrifugal force.
2, the fine particles smaller than the mesh 22a are in the mesh tube 2.
2, falls onto the horizontal partition plate 12, is transferred to the drain port 42 by the scraper blades 13,
It is discharged to the outside from the drain port 42.

On the other hand, grains larger than the mesh 22a of the mesh tube 32 are lifted up in the sorting area 34 and fed and conveyed to the take-out area 35.

The grains fried to the top of the take-out area 35 are transferred to the storage section 70 of the hopper 7 from the discharge ports 23a, 23a...
The liquid is ejected into the interior, slides down on the inclined surface portion 43 of the outer shell 4, falls on the bottom plate 75, and is guided to the discharge port 74.

In this way, the grains discharged from the discharge ports 23a, 23a, .

In addition, according to the above embodiment, since the inclined surface part 43 is formed at the upper part of the outer shell body 4 over the entire circumference, all the grains released from the discharge ports 23a, 23a, . . . It slides down and falls smoothly onto the bottom plate 75 of the hopper 7.

(Effect of the invention) According to the grain sorting machine of the present invention, the storage part of the hopper that receives the grains coming out from the discharge port formed in the upper part of the sorting net is provided outside the entire upper periphery of the outer shell. As a result, the hopper does not protrude to the side of the device, making the entire device slim, improving its appearance and reducing the space occupied by the device.Also, all the grains coming out of the outlet are Since the structure is such that the grains fall directly into the storage part of the hopper, there is no need to provide a scraper to transfer the grains coming out of the discharge port to the hopper, which simplifies the upper structure of the device.

[Brief explanation of the drawing]

Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a partial cross-sectional view of the entire device, Figure 2 being a perspective view of the main parts, and Figure 3 being taken along the - line in Figure 1. 4 is a partial sectional view showing a conventional example. 1... Grain sorter, 2... Sorting net body, 3... Grain frying spiral body, 4... Outer shell body, 7... Hopper, 23a
...Discharge port, 40...Full upper circumference, 70...Storage section.

Claims (1)

[Scope of utility model registration request] A cylindrical sorting net and a grain frying spiral fitted inside the sorting net are provided concentrically and rotatably with respect to each other, and an outer shell is erected to cover the outside of the sorting net. In a grain sorting machine, the grains fried by the grain lifting spiral are taken out from a discharge port formed in an upper part of the sorting net, a storage section for receiving the grains discharged from the discharge port. The upper part of the outer shell is formed by surrounding the outer shell from the outside of the entire outer periphery, and the upper part of the outer shell covers the entire periphery of the grain to be released from the outlet. A grain sorting machine characterized by having an inclined surface part that slides down onto a bottom plate.