JP3315740B2 - Threshing machine dust processing equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a feeder for a threshing machine which feeds unprocessed material from a dust outlet opening on the side of the culm of a handling room to a processing drum and threshing in the handling drum and the processing drum. The present invention relates to a dust processing device.

[0002]

Conventionally, the processing cylinder for processing the raw product from thus Okuchiri port of threshing chamber is and those implanted processing teeth on the entire peripheral surface of toward the end portion from the beginning, Okuchiri Part to look into mouth
A plurality of solitary tooth-shaped dust-feeding blades
A known technique for transferring is described in Japanese Utility Model Publication No. 44-29392.
It is listed. A transfer structure in which a plurality of the dust sending blades are arranged
Is longer than the treated teeth, but has a longer feeding action, but the lead length for sending dust
For high-speed work, which is short and generates a large amount of output. Processed teeth and
Centrifugal work is performed on the product taken in due to the rotation gap in the dust sending blade.
Release to the side of the handling cylinder and scrape again
Dust is sent while returning, and feeding is delayed and clogging
A spiral is formed around the processing cylinder of the harvester, which has recently increased in size.
It is known that the feed speed has been improved by adopting the body
However, long objects such as long straw and spikes in the sent
It is transferred at a stretch on the outer periphery of the rotating body, and the processing chamber entrance
There is a problem that the passage is narrowed at the edge of the dust sending port, and the passage is compressed or caught and the feeding operation is hindered.

[0003]

Therefore, the present invention solves the above-mentioned problems because the conventional one has the above-mentioned problems, and makes it possible to smoothly take in the discharged material from the dust outlet. Further, the present invention has been invented for the purpose of providing a dust processing apparatus capable of improving the processing performance by stabilizing the feeding action in the processing chamber.

[0004]

SUMMARY OF THE INVENTION In order to provide the above object, the present invention provides a processing chamber in which dust is discharged from a dust outlet opening on the side of the culm of a handling chamber. The following two technical measures were taken in the threshing process in the handling room and the processing drum room. That is, the distance from the front end facing the dust outlet of the processing cylinder inside the processing cylinder chamber to the vicinity of the terminal end is set.
A spiral body with a continuous uniform height and send the end
A part of the treated teeth to be retained and retained inside the dust port width is
It is arranged in the arrangement to be viewed from the dust port, or the processing teeth are planted on the peripheral surface of the processing cylinder provided inside the processing drum chamber, and the processing teeth are viewed from the dust feeding port and from the dust feeding port. The structure was constructed in such a way that a plant that was planted in the part where it entered slightly had a lead angle and was densely planted.

[0005]

Therefore, according to the technical means described in the preceding paragraph, if the configuration described in the former is adopted, the material delivered into the processing drum chamber from the dust outlet of the handling chamber is wound around the starting end of the processing drum. The inside of the processing chamber is fed into the processing chamber by the spiral body, and the processing teeth are taken into the processing chamber in order by the rotation of the processing teeth looking into the dust outlet.
In addition, if the spiral body is wound beyond the dust outlet width, a long straw
Is transported at a high speed while large dust such as
The waste is concentrated at the edge of the dust outlet where the passage is narrower.
The compression force increases, causing dust clumps and clogging.
However, in the present invention, the helical body end and the processing teeth to be connected
In the air space of the dust outlet.
To reduce the compression of the delivered material.
In addition , a long object such as a long straw or a spike of ears is hooked and taken in, so that the feeding of the dust feeding port edge can be taken in smoothly without being caught on the side.

[0006] According to the latter structure, the material delivered from the dust outlet is traversed by a spiral and is taken in by the rotation of the connected processing teeth, and the processing teeth have a lead angle. Since the plants are densely planted, threshing is carried out while the material taken into the processing chamber is sent deep into the processing chamber.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a threshing machine according to the present invention; FIG.
(1) is a handling chamber having a built-in handling cylinder (7), (8) is extending from below the handling chamber (1) into a dust exhaust chamber (9) at the rear, and swings in the front-rear direction to handle the handling chamber (1). ), From the drainage port (10) on the drainage side of the handling room (1) together with the waste after threshing and falling, and from the treatment chamber (3). A rocking sorter that receives and sorts, and is provided with a grain pan (11), a chaff sheave (12), and a straw rack (13) from the front, and a grenche below the chaff sheave (12). A boss (14) is stretched, and these are configured to swing together.

[0008] (15) is a pressurized air fan provided below the Glen pan (11) for blasting the selected wind, and the oscillating sorter (8) is moved downward by the wind blown from the pressurized air fan (15). (16) is formed.
7) and (18) are the first and second gutters installed inside the screw conveyor, and (19) is along the opening (20) at the side of the dust chamber (9). Stretched feed chain (2
1) A suction and exhaust fan provided on the crocodile.

The processing chamber (3) is opposite to the feed chain (21), and the side of the rocking sorter (8) extends in the front-rear direction from the culm side of the handling chamber (1) to the upper side. The processing drum (4) is provided in the processing drum chamber (3) and extends to the side of the dust chamber (9) and is juxtaposed with the handling chamber (1).
Is rotatably mounted, the starting end of which is communicated with the handling chamber (1) through the dust outlet (2) opening on the side of the culm of the handling chamber (1), and the end of which is the dust chamber (9). It is open towards the top of the. The end of the second gutter (18) is conveyed to the upper part of the grain pan (11) by a fryer (22), and obliquely rearward from the end of the feed chain (21). A waste straw chain (23) is extended.

[0010] The culm is threshed by a feed cylinder (7) which is fed across the inside of the handling chamber (1) by a feed chain (21) and rotates in the direction of the arrow (a). After exiting from the culm mouth (10), it is inherited by the straw straw chain (23) and is carried out to the rear of the machine, while the leaked material from the handling room (1) and those falling from the culm mouth (10) swing. The rocking operation of the selection body (8) and the wind generated by the pressurized air fan (15) and separated by the wind flowing through the selection air path (16),
The first thing is taken out after being gathered in the first thing gutter (17), and the second thing is sent to the end pan in the second thing gutter (18) and is fed to the grain pan (11) by the frying cylinder (22). The dust that has been returned and re-sorted and blown up into the dust chamber (9) is sucked by the suction dust fan (19) and discharged outside the machine.
In addition, a delivery material (including an unprocessed material) delivered from a dust outlet (2) in which the culm of the handling room (1) is open to the side is installed in the treatment body chamber (3) and is directed in the direction of the arrow (b). The processed material that is threshed while the end is being fed by the rotating processing drum (4) and that is leaked by falling is dropped onto the swinging sorting body (8) and sorted, and the dust is sucked by the suction dust discharging fan (19). And is discharged outside the machine. Those that do not leak from the processing drum chamber (3) are discharged upward from the storage rack (13) from the end.

Next, the core of the present invention will be described with reference to FIG.
In the first embodiment shown in FIG. 2 , the transfer of the processing cylinder (4) provided in the processing cylinder chamber (3) is described.
Equal from the tip facing the dust port ( 2) to the vicinity of the end
A spiral body (5) having a continuous height is wound around the peripheral surface, and the spiral is formed.
The trajectory drawn by the tip of the body (5) looks into the dust outlet (2)
A gap that occupies the volume of the portion (a) and is conveyed is removed,
The feed speed has been further increased. Further, a processing tooth (6) is implanted on the remaining outer peripheral surface, and a processing tooth (4) is formed following the part (a) of the processing cylinder (4) on which the spiral body (5) is wound and the spiral body (5). A part (b) of the processing cylinder (4) in which 6) is planted is viewed facing the dust outlet (2). The processing teeth (6) are spirally implanted in the processing drum (4) as shown in FIG. 2 and the processing drum chamber (3).
A cutting blade (24) is attached to the wall.

[0012] Therefore, the product sent out from the dust outlet (2) in which the culms of the handling chamber (1) open aside is dust sent from the processing drum (4) rotating as shown by the arrow (b). The inside of the processing drum chamber (3) is fed toward the back as shown in (c) by one spiral body (5) wound around the part (a) looking into the mouth (2), and the other dust outlet (2) The processing teeth (6) implanted in the portion (b) of the processing cylinder (4) looking into the processing cylinder (4) are taken into the processing cylinder chamber (3) in order by rotation.
In this case, a long object such as long straw or spikes included in the sent product is hooked and taken in, so that the dust sending port (2) can be smoothly taken in without being caught in the wag (c) part, The threshing process is carried out while feeding the back side in cooperation with the feeding action of the processing tooth (6) which is helically implanted.

The second embodiment shown in FIGS. 3 and 4 will now be described. The second embodiment has processing teeth (4) provided on the peripheral surface of a processing drum (4) provided in a processing drum chamber (3). 6), and of the processing teeth (6), a portion (d) of the processing cylinder (4) looking into the dust outlet (2) and a depth from the dust outlet (2). The processing teeth (6) implanted in the part (e) of the processing cylinder (4) that slightly enters the crochet have a lead angle (α) as shown in FIG. 6)
And the interval (s) between adjacent ones are narrowed and densely planted. In addition, (24) is a cutting edge, and the other processing teeth (6) with a terminal end from the middle part are spirally implanted.

According to this configuration, the processing tooth (6) for implanting the material delivered from the dust port (2) into the portion (d) of the processing cylinder (4) looking into the dust port (2). The long object is hooked on the processing drum chamber (3) by the rotation in the direction (b), and the long object is hooked on the portion (c) of the edge of the dust outlet (2) and smoothly taken in without stagnation. ) Is densely planted with the lead angle (α) and the pitch (p) and the interval (s) narrowed, so that the processing teeth chamber (3) is continuously provided with a feed action to the taken-in teeth. Thereafter, the threshing process is performed in the same manner as in the first embodiment, while being sent deeply into ()).

Further, as shown in FIGS. 5 and 6, the processing drum (4) shown in the first embodiment has a cutting blade (24) attached to the wall of the processing drum chamber (3). Cutting edge (2)
5) is fixed to the peripheral surface of the processing drum (4), and means for further improving the processing action in the processing drum chamber (3) is provided.

[0016]

As described above, according to the present invention, the material delivered from the dust outlet (2), which is open to the culm side of the handling chamber (1), is sent to the processing drum chamber (3). (1) and processing chamber (3)
In intended to threshing process and furnished to the processing cylinder chamber (3) process
The uniform height from the tip of the body (4) facing the dust outlet (2)
A continuous spiral body (5) is wound and treated teeth (6) are implanted on the remaining peripheral surface, and the spiral body (5) part and the partially treated teeth (6) part following the spiral body (5) are formed as described above. A processing tooth (6) is planted on a peripheral surface of a processing drum (4) provided in a processing drum chamber (3), or a processing tooth (6) is planted. Of the teeth (6), those that are planted in the portion of the tooth (6) looking into the dust outlet (2) and the portion slightly entering from the dust outlet (2) have a lead angle (α) and are densely planted. From, densely planted with a spiral (5)
The rotation locus drawn by the tip of the processing tooth (6) becomes cylindrical,
Move by occupying the volume of the part (a) looking into the mouth (2).
The gap at which the feed is stagnated is reduced, and the beginning of the processing chamber (3)
Side to take in the sending material and improve the feeding speed
In addition, long objects such as long straw and spikes contained in the delivery do not get caught on the edge of the dust outlet (2), so that they can be taken in smoothly, and the inside of the processing chamber (3) can be removed. As a result, the feeding operation was stabilized and the processing performance was improved.

[Brief description of the drawings]

FIG. 1 is a cross-sectional plan view of a processing drum chamber in a first embodiment.

FIG. 2 is a development view of a processing body for implanting processing teeth of the same example.

FIG. 3 is a cross-sectional plan view of a processing chamber in a second embodiment.

FIG. 4 is a development view of a processing cylinder of the same example.

FIG. 5 is a cross-sectional plan view showing an accessory configuration of the first embodiment.

FIG. 6 is a development view of a processing body for implanting the processing teeth.

FIG. 7 is a vertical sectional side view of the entire threshing machine.

FIG. 8 is a longitudinal sectional view of the entire threshing machine.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Handling room 2 Dust port 3 Processing cylinder room 4 Processing cylinder 5 Helical body 6 Processing tooth α-lead angle

──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int. Cl. ⁷ , DB name) A01F 12/18

Claims (2)

(57) [Claims] 1. A handling material (1) and a processing body chamber (3) are sent out from a dust outlet (2), which is open to the side of the culm of the handling room (1), to a processing body chamber (3). In the processing drum chamber (3 ), facing the dust outlet (2) of the processing drum (4)
Screw with a uniform height from the leading end to the end
The spiral body (5) is wound, and the processing teeth (6) are implanted on the remaining peripheral surface, and the spiral body (5) and the partial processing teeth (6) following the spiral body (5) are separated. A dust processing device for a threshing machine, wherein the dust feeding device is viewed through the dust outlet (2). 2. A treatment chamber (3) which sends out a material discharged from a dust outlet (2) which opens to the side of the culm of the handling chamber (1) to the treatment chamber (3). The processing teeth (6) are provided on the peripheral surface of the processing drum (4) provided in the processing drum chamber (3).
A lead angle (α) is given to a portion of the treated tooth (6) which is to be implanted in a portion of the processing tooth (6) that is viewed through the dust outlet (2) and a portion that slightly enters through the dust outlet (2). A dust processing device for a threshing machine, which is densely planted.