JP2762289B2 - Vertical grain sorter - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a vertically elongated shell body, in which a sorting net that is driven to rotate and a helix that rotates in the sorting net are erected and housed. The present invention also relates to a vertical grain sorter in which grains are fried by a spiral helix and small grains are sorted by passing through small holes in a sorting net.

"Conventional technology" As a conventional vertical grain sorter, for example,
There is one disclosed in Japanese Patent No. 7871.

That is, in the publication, an opening through which the sorting net can be inserted is provided at the upper end of the shell, and a lid is provided so as to close the opening, and the lid pivotally supports the upper end of the sorting net and the helix spiral. It has a bearing and is screwed onto the edge of the opening from above, and has a scraping blade for scraping small grains sieved from the sorting net on the outer periphery of the base end of the sorting net. What is set is disclosed.

"Problems to be Solved by the Invention" However, in such a conventional vertical grain sorter, since a raking blade for expanding the diameter is provided at a base end portion of the laminating net, the raking net is separated from the sorting net. Can not be pulled out upward, and the side wall of the shell must be opened so that the scraping blades can be removed once. There is a problem that the cost is increased.

In addition, since the lid that closes the opening at the upper end of the shell is exposed, not only the bearing is exposed and the appearance is poor, but also the dust is contaminated and the durability is impaired.

Also, since the lid is screwed onto the edge of the opening of the shell from above, it is difficult to reach or see the screw at a high position, and the workability when attaching and removing the lid is poor. there were.

The present invention has been made in view of such a conventional problem, and has good workability of attaching and detaching a sorting net, can be reduced in cost with a simple structure, and has improved durability. It aims to provide a vertical grain sorter.

“Means for Solving the Problems” The gist of the present invention for achieving the object is as follows: 1. A sorting net that is driven to rotate in a vertically long shell, and a fried grain that rotates in the sorting net. A vertical cereal sorter in which a helical body is erected and accommodated, and the kernel is fried by a helical spiral body, and the small kernels are passed through small holes of a sorting net to be sorted. In the lower part of the sorting net, a grain guiding for vertically connecting and disconnecting the lower end of the sorting net so as to be rotatable so as to rotate integrally with the outer periphery of the filing spiral body, and introducing a grain to the base. A partition disc having a mouth, and equipped with winding guide blades on the outer periphery for pushing down kernels and leading to the kernel induction port, and receiving a small grain sieved outside the sorting net at an upper end portion. And a grain guiding cylinder having a raking blade erected on the partition disk, and an inverted truncated conical base A grain receiving cylinder surrounding the grain guiding cylinder having a tapered portion, and receiving the grain from a supply hopper outside the shell and supplying the kernel to the grain guiding port of the grain guiding cylinder. Opening the upper end of the shell body through which the sorting net can be inserted, and a bearing portion for pivotally supporting the upper end of the helix spiral and the sorting net, and a resin material covering the bearing portion from above. A vertical grain sorter characterized by a canopy comprising a cover.

(2) In a vertically long shell, a sorting net that is driven to rotate and a filing spiral that rotates in the sorting net are erected and housed. In a vertical grain sorter configured to pass through a small hole of a sorting net, an opening through which the sorting net can be inserted is opened at an upper end of the shell, and the sorting is provided at a lower portion of the shell. The lower end of the mesh body is removably connected in the vertical direction, and is rotatably erected so as to rotate integrally with the outer periphery of the helix spiral. A partitioning disc for receiving small grains sieved to the outside of the sorting mesh body at the upper end thereof is equipped with a winding vane that pushes down a grain and guides the grain to the grain guiding port, and on the partitioning disc. A grain guiding cylinder having a raking blade provided upright at the base, and a tapered portion having a base shape of an inverted truncated cone. A grain receiving cylinder, which surrounds the grain guiding cylinder and receives the grains from a supply hopper outside the shell and supplies the grains to the grain guiding port of the grain guiding cylinder. Machine.

(3) In a vertically elongated shell body, a sorting net that is driven to rotate and a filing spiral that rotates in the sorting net are erected and accommodated. In a vertical grain sorter configured to pass through a small hole of a sorting net, the grain spiraling machine is connected to a lower portion of the shell body and to a lower end of the sorting net in a vertically detachable manner. Is rotatably erected so as to rotate integrally with the outer periphery of the unit, and has a kernel guiding port for introducing a kernel at the base, and a guiding blade for pushing down the kernel and guiding the kernel to the kernel guiding port on the outer periphery. A grain guiding cylinder equipped with a grain guiding cylinder having a tapered portion having a base shape of an inverted frustoconical shape, surrounding the grain guiding cylinder, receiving grains from a supply hopper outside the shell. A grain receiving cylinder for supplying the grain guiding port of the body, and an opening through which the sorting net can be inserted is opened at an upper end of the shell. And a canopy comprising a bearing for pivotally supporting the upper ends of the helix and the sorting net, and a resin cover for covering the bearing from above. .

4 A screw portion for attaching a canopy is provided on a side surface of the shell,
Item 4. The vertical grain sorter according to Item 1 or 3, wherein a mounting bracket extending from a canopy is screwed to the screw portion.

[Operation] The unsorted grains are supplied to the supply hopper, the vertical grain sorter is started, and the helix spiral and the sorting net are rotated. The upper end of the shell is covered with a canopy that has a bearing that pivotally supports the upper end of the fried spiral and the sorting net, and is provided with a resinous cover,
The bearing is protected and looks good.

The unsorted grains fed from the supply hopper are fed into the grain receiving cylinder provided at the base of the helix spiral, and the grain guidance of a grain guiding cylinder of approximately the same diameter that rotates in the same direction as the sorting net. The grains are pushed downward by the blades, and the grains are fed from the plurality of grain guiding ports provided on the lower peripheral surface of the grain guiding cylinder to the beginning end of the fried spiral rotating in the opposite direction to the sorting net. You.

The grains scooped up by the helix are sprung outward and are sorted by the sorting net, and the small grains pass through the pores of the sorting net and are removed out of the sorting net. Then, it falls in the shell, falls on the partition disk, and is discharged out of the shell by the scraping blades. Good husks that do not pass through the sorting net are raised as they are and sent out.

To maintain or replace the sorting net, remove the mounting bracket screwed to the screw on the side of the shell, remove the canopy from the top of the shell, and place the exposed sorting net at the top of the shell. Remove from

The lower end of the sorting net is disengaged from the upper end of the grain guiding cylinder, the partition disk and the scraping blade remain on the grain guiding cylinder side, and the sorting net can be easily extracted. When installing, in the reverse procedure, insert the sorting net from the opening at the upper end of the shell and attach the canopy.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

 Each drawing shows an embodiment of the present invention.

As shown in FIGS. 1 to 5, a vertical grain sorter 10
It has a rectangular shell 12 erected on a base 11, a storage tank 13 for temporarily storing good shells on the front head, and a supply hopper 14 for supplying unsorted grains on the back. Is provided. A small grain discharge port 15 for discharging small grains is open on the side surface.

As shown in FIG. 1, the inside of the shell 12 is a frying spiral body 30 in which a spiraling blade 32 for frying is wound around the outer circumference of a cylindrical body 31 when rotating upward. A sorting net 40 surrounding the outside and having a large number of small holes 41 is accommodated.

As can be seen by referring also to FIG. 6, an opening 12a through which the sorting net 40 can be inserted is opened at the upper end of the shell 12,
A support shaft 16b is fixed to a ceiling plate 16a covering the opening 12a,
Are formed. Both the upper end plate 33 of the helix 30 and the drive arm 42 of the sorting net 40 are rotatably supported by the support shaft 16b.

The bearing 16 is provided with a resin cover 17 for covering from above, and the canopy 18 is formed integrally with the bearing 16 and the cover 17. A screw portion 18a for attaching the canopy 18 is provided on a side surface of the shell 12, and a mounting bracket 16c extending from a ceiling plate 16a of the canopy 18 is screwed to the screw portion 18a with a screw 18b.

As shown in FIG. 7, an annular end ring member 43 is provided on the bottom of the lower end of the sorting net 40, and engages with the grain guiding cylinder 50 described below in a vertically detachable manner. Multiple engagement notches
44 are drilled.

A grain guiding cylinder 50 that engages with the sorting net 40 and rotates together
Has a bottomed cylindrical body, the upper end of which is a sorting net 40.
Is tightly inserted into and fitted to the end ring member 43 of FIG. Immediately below the fitting portion of the grain guiding cylinder 50, a circular outer peripheral partition disk 52 is fixed so as to project horizontally, and is engaged with the engagement notch 44 on the upper surface of the partition disk 52. A plurality of scraping blades 53 forming a locking member are radially arranged and erected.

Further, a plurality of grain guiding ports are provided at a lower portion of the grain guiding cylinder 50.
54 is drilled, and guide vanes 55 are pressed around the outer periphery to push the grains downward during rotation.

The grain guiding cylinder 50 is rotatably mounted via a packing 20 on a base plate 19 separating the base 11 and the shell 12.

A drive motor 21 is attached to the lower surface of the base plate 19. The first shaft 22 a of the double reversing shaft 22 of the drive motor 21 is attached to the lower end plate 34 of the helix 30, and the second shaft 22 b is attached to the grain. Grain induction cylinder 5
It is connected to the bottom of 0.

On the other hand, as shown in FIG. 1, a cylindrical receiving cylinder 60 for receiving unselected kernels from the supply hopper 14 is arranged outside the kernel guiding cylinder 50.

The granule receiving cylinder 60 has an edge member which is horizontally outwardly positioned at the upper end opening.
61 is provided, and the grain induction cylinder 50 is provided via packing.
Is in sliding contact with the lower surface of the partition disk 52. A communication port 62 with the supply hopper 14 is open in the particle receiving cylinder 60.

In the vicinity of the upper end of the inside of the shell 12 is provided an upper partition plate 24 for receiving the good grain that has been fried, a vertical wall portion 24a is formed around the sorting net 40, and a deep good grain guide groove is provided. 24b
Is provided. Then, a scraping blade 45 for scraping the grains of the good grain guide groove 24b into the storage tank 13 is provided in the sorting net 40.

 Next, the operation will be described.

Put the unsorted grains into the feed hopper 14, and add the vertical grain sorter 10
Is started, the helix spiral 30 and the sorting net 40 connected to the grain guiding cylinder 50 rotate in directions opposite to each other.

Unsorted grains are sent from the supply hopper 14 into the grain receiving cylinder 60,
Pushed down by the induction blade 55 of the kernel induction cylinder 50,
It is introduced into the inside through the grain guiding port 54. Then, it is scraped by the spiral blades 32 of the helix spiral 30 and is scattered toward the inner surface of the sorting net 40, and the small grains pass through the small holes 41 of the sorting net 40 and are sorted. One good grain is sent upward, falls into the good grain guide groove 24b, is scraped out by the scraping blades 45, and sent out to the storage tank 13.

The small kernels fall downward on the sorting net 40 outside, and fall on the partition disk 52 of the kernel guiding cylinder 50. Raising blades 53 are provided on the partition disk 52, and small grains are
It is bounced by 53 and tries to go outside, is fed into the rear opening of the small grain discharge pipe 15, and is discharged outside.

The kernel 50 is rotated by sliding on the base plate 19 via the packing 20 and on the edge member 61 of the receiving cylinder 60 via the packing. There is no need for a guide roller or the like for rotating and holding the hem of the net 40.

In addition, since both the helix 30 and the grain guiding cylinder 50 connected to the sorting net 40 are driven at their lower ends, they are expensive and hinder the replacement of the sorting net 40. It does not require a large rotating shaft for body drive.

When maintaining or replacing the sorting net 40, the canopy 18 can be removed by loosening the screw 18b fastened to the screw portion 18a on the side surface of the shell 12 and removing the mounting bracket 16c. 5. The canopy 18 is removed from the upper end of the shell 12 as shown in FIG.

When the canopy 18 is removed, the upper end of the drive arm 42 and the like of the sorting net 40 is exposed, so that the sorting net 40 is held by the shell by holding the upper end.
Pull out from the opening 12a at the upper end of 12.

When extracting, the scraping blade 53 at the upper end of the grain guiding cylinder 50 comes off from the engagement notch 44 of the end ring member 43 at the lower end of the sorting net 40,
The partition disk 52 and the scraping blades 53 remain on the grain guiding cylinder 50 side, and the sorting net 40 can be easily extracted.

When installing, in the reverse procedure, the sorting net 40 is inserted from the opening at the upper end of the shell 12, the canopy 18 is attached, and the screw 18b is screwed into the screw 1
Fasten to 8a and screw.

[Effects of the Invention] According to the vertical grain sorter according to the present invention, since the canopy is removed and the sorter net can be immediately removed from the opening at the upper end of the shell, the sorting net can be replaced. It can be made very easy and workability is improved. Since no extra configuration is required, the cost can be reduced.

The canopy is provided with a cover, and the screws that hold the canopy can be easily removed, so that the bearings are protected and the aesthetic appearance is improved to enhance the commercial value. The easy removal can contribute to the improvement of the workability of attaching and detaching the sorting net.

[Brief description of the drawings]

Each figure shows an embodiment of the present invention, FIG. 1 is a longitudinal sectional view of a vertical grain sorter, FIG. 2 is a side view, FIG. 3 is a front view, and FIG. Fig. 5 is a perspective view of the same state with the canopy removed, Fig. 6 is a longitudinal sectional view of the upper part, and Fig. 7 is a partial exploded view showing the relationship between the grain guiding cylinder and the hem of the sorting net. It is a perspective view. 10 ... vertical grain sorter, 11 ... base 12 ... shell, 13 ... storage tank 14 ... supply hopper, 15 ... small grain discharge pipe 16 ... bearing, 17 ... ceiling plate 18 ... canopy, 18a ... screw 19: Base plate, 21: Drive motor 22: Double reversing shaft, 22a: First shaft 22b: Second shaft, 23: Packing 30: Lifting spiral, 31: Cylindrical 32: Spiral blade, 40: Sorting net Body 41 ... Small hole, 43 ... End ring member 44 ... Engagement notch, 50 ... Grain guiding cylinder 52 ... Partition disk, 53 ... Scraping blade 54 ... Grain guiding port, 60 ... Grain receiving cylinder 61 ... End Edge member

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B07B 1/00-1/62

Claims (4)

(57) [Claims] 1. A vertically elongated shell body, in which a sorting net that is driven to rotate and a helix that rotates in the sorting net are erected and housed, and the kernel is hulled by the helix. In a vertical grain sorter in which small grains are sorted by passing through small holes of a sorting net, a lower portion of the shell is vertically detachably connected to a lower end of the sorting net. It is rotatably erected so as to rotate integrally with the outer periphery of the helix helix, and has a kernel guiding port for introducing kernels at the base, and a guidance for pushing down the kernel on the outer periphery and guiding the kernel to the kernel guiding port. A grain guiding cylinder equipped with a blade wound thereon and provided at its upper end with a partition disk for receiving small grains sieved outside the sorting net, and a scraping blade standing upright on the partition disk A body and a tapered portion having a base shape of an inverted frustoconical shape, surround the kernel for guiding the grain, and feed the kernel from a supply hopper outside the shell. And a grain receiving cylinder for receiving the grain guiding cylinder and receiving the grain guiding port of the grain guiding cylinder. An opening through which the sorting net can be inserted is provided at an upper end of the shell, and A vertical grain sorter comprising a canopy comprising a bearing portion for pivotally supporting an upper end of a sorting net and a resin cover for covering the bearing portion from above. 2. A vertically elongated shell body, in which a sorting net that is driven to rotate and a helix that rotates in the sorting net are erected and accommodated, and the kernel is hulled by the helix. In a vertical grain sorter in which small grains are passed through small holes of a sorting net, an opening through which the sorting net can be inserted is opened at an upper end of the shell, and a lower portion in the shell is provided. A grain guiding port for vertically connecting the lower end of the sorting net body so as to be rotatable and integrally rotatable around the outer periphery of the helix spiral, and introducing a grain to the base. A partition disk for winding down the outer periphery of the sifting mesh, which is equipped with a guide blade that pushes down the kernel to guide the kernel to the kernel induction port, and receives a small kernel sieved to the outside of the sorting net at an upper end thereof; It has a grain guiding cylinder with a raking blade set up on a partition disk, and a tapered part that forms an inverted frustoconical base. And a receiving cylinder that surrounds the grain guiding cylinder, receives grains from a supply hopper outside the shell, and supplies the kernel to the grain guiding port of the grain guiding cylinder. Vertical grain sorter. 3. A vertically-sorted shell, in which a sorting net which is driven to rotate and a filing spiral which rotates in the sorting net are erected and housed, and the kernel is fried by the filing spiral. In a vertical grain sorter in which small grains are sorted by passing through small holes of a sorting net, a lower portion of the shell is vertically detachably connected to a lower end of the sorting net. It is rotatably erected so as to rotate integrally with the outer periphery of the helix helix, and has a kernel guiding port for introducing kernels at the base, and a guidance for pushing down the kernel on the outer periphery and guiding the kernel to the kernel guiding port. A grain guiding cylinder equipped with wound blades, a tapered portion having an inverted frustoconical base shape, surrounds the grain guiding cylinder, and receives grains from a supply hopper outside the shell. A grain receiving cylinder to be supplied to the grain guiding port of the grain guiding cylinder, wherein the sorting net can be inserted into an upper end of the shell. A vertical type characterized by being provided with an opening and a canopy comprising a bearing part for pivotally supporting the upper ends of the above-mentioned helix helix and the sorting net, and a resin cover for covering the bearing part from above. Grain sorter. 4. The vertical grain sorter according to claim 1, wherein a screw portion for attaching a canopy is provided on a side surface of the shell, and an attachment bracket extending from the canopy is screwed to the screw portion. .