JP2013031382A - Thresher - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the precision of recovering clean grains by horizontal transferring screws and to improve the efficiency of separation.SOLUTION: A threshing net (10) is arranged under a threshing cylinder (9) and the lower part of the threshing net (10) faces from the front to middle part in front and back directions of a swinging separation shelf (26). Below the swinging separation shelf (26), the following parts are arranged from the forward to backward direction in this order: the first winnower (27) blowing a separation air rear upward; the first horizontal transferring screw (28) down to which processed material having leaked downward from the front part of the swinging separation shelf (26) flows, after separated by the air from the first winnower (27); the second winnower (29) which blows the separation air rear upward; the second horizontal transferring screw (30) down to which processed material having leaked downward from the middle part of the swinging separation shelf (26), flows, after separated by the separation air from the second winnower (29); and the third horizontal transferring screw (31) down to which processed material having leaked downward from the back part of the swinging separation shelf (26) flows.

Description

The present invention relates to a threshing apparatus.

Conventionally, as exemplified in Patent Document 1 and Patent Document 2, a handling net is arranged below the handling cylinder, and a part extending from the front part of the swing sorting shelf to the middle part in the front-rear direction is seen below the handling net. No. 1 Kara that blows the sorting air toward the rear upper side, and the processed material that leaks from the front part of the swing sorting shelf and the middle part in the front-rear direction is sorted after the sorting air from the 1st Kara. The first horizontal transfer spiral, the second horizontal transfer spiral in which the processed material leaking from the rear part of the swing sorting shelf flows down, and the third horizontal in which the processed product leaking from the rear end of the swing sorting shelf flows down. There is a threshing device in which the transfer spiral is arranged in this order from the front side to the rear side below the swing sorting shelf.

Japanese Utility Model Publication No. 57-82138 JP-A-5-244818

However, in normal threshing work, when cereals are supplied to the handling chamber, many grains are shed by the initial threshing action by the front part of the barrel, and leak to the front part of the swing sorting shelf. Moreover, in the rear part of the handling cylinder, the number of grains to be shattered is reduced, so that a large amount of scum and branch stick attached grains are generated and leak to the middle part in the front-rear direction of the swing sorting shelf.
For this reason, in the above-described conventional threshing apparatus, the grains, swarf, and shoots attached to the front and middle of the swing sorting shelf are mixed in the transfer process on the swing sorting shelf. When sorting with the sorting wind from 1 Karatsu, it is not possible to adequately sort sawdust and shoots.
As a result, the grains, swarf, and branch stick-attached grains flow down to the first lateral transfer spiral, and there is a problem that the grain sorting accuracy is lowered.
The object of the present invention is to solve the above-mentioned problems and increase the sorting accuracy of the threshing apparatus.

In order to solve the above-mentioned problems, the present invention takes the following technical means.
That is, the invention according to claim 1 is arranged such that the handling net (10) is arranged below the handling cylinder (9), and the front and rear of the swing sorting shelf (26) is arranged below the handling net (10). A first tang (27) that faces a portion extending in the middle of the direction and blows the sorting wind toward the rear upper side, and a processed product leaking from the front of the swing sorting shelf (26) is the first tang (27 Between the first horizontal transfer spiral (28) that flows down after being sorted by the sorting wind from (2), the second tang (29) that blows the sorting wind toward the rear upper side, and the swing sorting shelf (26). The processed material leaking from the rear side of the swing sorting shelf (26) and the second horizontal transfer spiral (30) flowing down after the processed material leaking from the section is sorted by the sorting wind from the second Kara (29) A third threshing device (31) through which the water flows down is a threshing device arranged in this order from the front side to the rear side below the swing sorting shelf (26).
According to a second aspect of the present invention, a clearance for processing material leakage of the first sheave (33) provided in the front portion of the swing sorting shelf (26) is provided in an intermediate portion of the swing sorting shelf (26). The threshing device according to claim 1, wherein the threshing device is narrower than a clearance for the workpiece leakage of the second sheave (34).
According to a third aspect of the present invention, there is provided a first vertical transfer device (38) for vertically transferring the processed material flowing down to the first horizontal transfer spiral (28), and a processed material flowing down to the second horizontal transfer spiral (30). A second vertical transfer device (39) for vertical transfer is provided, and the transfer terminal portions of the first vertical transfer device (38) and the second vertical transfer device (39) are communicated with the grain storage device (14). A threshing apparatus according to claim 1 or claim 2.
The invention according to claim 4 is the first vertical transfer device (38) for vertically transferring the processed material flowing down to the first horizontal transfer spiral (28) and the processed material flowing down to the second horizontal transfer spiral (30). A second vertical transfer device (39) for vertical transfer, and a transfer terminal end portion of the first vertical transfer device (38) is communicated with an intermediate portion in the transfer direction of the second vertical transfer device (39). The threshing device according to claim 1 or 2, wherein the transfer terminal portion of the transfer device (39) communicates with the grain storage device (14).
According to a fifth aspect of the present invention, there is provided a first vertical transfer device (38) for vertically transferring the processed material flowing down to the first horizontal transfer spiral (28), and a processed material flowing down to the second horizontal transfer spiral (30). A second vertical transfer device (39) for vertical transfer, and a transfer terminal portion of the second vertical transfer device (39) is communicated with an intermediate portion in the transfer direction of the first vertical transfer device (38). The threshing device according to claim 1 or 2, wherein the transfer terminal portion of the transfer device (38) communicates with the grain storage device (14).
According to the sixth aspect of the present invention, the front part of the dust removal treatment chamber (3) having the dust removal treatment cylinder (17) communicated with one side of the rear part of the treatment chamber (2) having the treatment cylinder (9). A processing chamber (4) having a processing cylinder (23) is provided on the front side of the dust processing chamber (3) and communicated through the port (18), and collected by the third lateral transfer spiral (31). It is set as the threshing apparatus as described in any one of Claims 1-5 which provided the 3rd vertical transfer apparatus () which supplies a processed material to the said process chamber (4).
According to the seventh aspect of the present invention, the front portion of the dust removal treatment chamber (3) having the dust removal treatment cylinder (17) communicated with the rear side of the treatment chamber (2) having the treatment drum (9). 6. The communication device according to claim 1, wherein the rear end portion of the handling cylinder (9) extends rearward from the rear end portion of the communication port (18) through the mouth (18). A threshing device.

According to the first aspect of the present invention, the processed product mainly composed of the grains which are shed at the front part of the handling chamber (2) and leak from the front part of the swing sorting shelf (26) 27) Since the particles are sorted by the sorting wind from 27) and flow down to the first horizontal transfer spiral (28), the collection accuracy of the clean particles by the first horizontal transfer spiral (28) is improved, and the selection accuracy can be increased. In addition, the processed material that has been shed at the rear part of the handling chamber (2) and leaked from the middle part of the swing sorting shelf (26) is also sorted by the sorting air from the second tang (29) and second spirally transferred spirally. Since it flows down to (30), it becomes possible to collect | recover the grain mixed in this processed material.
According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the clearance for the processed material leakage of the first sheave (33) provided at the front portion of the swing sorting shelf (26) is provided. By making it narrower than the clearance for processing material leakage of the second sheave (34) provided in the middle part of the swing sorting shelf (26), the grain sorting accuracy in the first sheave (33) is improved, The grain recovery rate by the first lateral transfer spiral (28) can be increased.
According to the invention described in claim 3, in addition to the effect of the invention described in claim 1 or 2, the first vertical transfer device (38) for vertically transferring the processed material flowing down to the first horizontal transfer spiral (28). ) And the transfer terminal of the second vertical transfer device (39) for vertical transfer of the processed material flowing down to the second horizontal transfer spiral (30), communicated with the grain storage device (14), and recovered grains Can be stored in the grain storage device (14).
According to the invention described in claim 4, in addition to the effect of the invention described in claim 1 or 2, the first vertical transfer device (38) for vertically transferring the processed material flowing down to the first horizontal transfer spiral (28). ) And a second vertical transfer device (39) for vertically transferring the processed material flowing down to the second horizontal transfer spiral (30), and a transfer terminal portion of the first vertical transfer device (38) as the second vertical transfer device (39) Since it is connected to the transfer direction intermediate part and the transfer terminal part of the second vertical transfer device (39) is connected to the grain storage device (14), it is transferred by the first vertical transfer device (38). The structure of the vertical transfer device can be simplified and the transfer capability of the kernel can be improved by joining a large amount of kernels with a relatively small amount of kernels transferred by the second vertical transfer device (39). it can.
According to the fifth aspect of the present invention, in addition to the effect of the first or second aspect of the present invention, the first vertical transfer device (38) that vertically transfers the processed material flowing down to the first horizontal transfer spiral (28). ) And a second vertical transfer device (39) for vertically transferring the processed material flowing down to the second horizontal transfer spiral (30), and a transfer terminal portion of the second vertical transfer device (39) is provided as the first vertical transfer device. (38) is connected to the intermediate portion in the transfer direction, and the transfer terminal portion of the first vertical transfer device (38) is connected to the grain storage device (14). The vertical transfer efficiency of a grain can be improved by making the grain from the 2nd vertical transfer apparatus (39) join the 1 vertical transfer apparatus (38).
According to the invention described in claim 6, in addition to the effect of the invention described in any one of claims 1 to 5, one side of the rear part of the handling chamber (2) in which the handling cylinder (9) is installed. In addition, the front part of the dust treatment chamber (3) in which the dust removal treatment cylinder (17) is housed is communicated via the communication port (18), and the treatment cylinder (23) is connected to the front side of the dust treatment chamber (3). And a third vertical transfer device (40) for supplying the processed material collected by the third horizontal transfer spiral (31) to the process chamber (4). (26) The processed material leaking from the rear part and flowing down to the third horizontal transfer spiral (31) can be supplied to the processing chamber (4) by the third vertical transfer device (40) to be reprocessed, and the grain It is possible to increase the sorting accuracy by promoting grain refinement.
According to the invention of claim 7, in addition to the effect of the invention of any one of claims 1 to 5, on the rear side of the handling chamber (2) in which the handling cylinder (9) is installed, The front part of the dust removal treatment chamber (3) in which the dust removal treatment cylinder (17) is housed is communicated via the communication port (18), and the rear end of the treatment cylinder (9) is the rear end of the communication port (18). Since it extended backward from the part, the grain stuck in the tip side of the slaughtered rice after threshing in the treatment room (2) is treated in the rear part of the communication port (18) (9) It is dropped on the swing sorting shelf (26) by the action of the tooth handling at the rear end, and the grain recovery efficiency can be increased.

Side view for explanation of threshing device Side view for explanation of threshing device Plan view for explanation of threshing device Side view for explanation of threshing device Plan view for explaining the combine Side view for explanation of threshing device Some transmission diagrams Partial sectional view for explanation Side view for explanation of threshing device Side view for explanation of threshing device Plan view for explaining the combine Side view for explanation of threshing device Side view for explanation of threshing device Side view for explanation of threshing device Side view for explanation of threshing device Some transmission diagrams

An embodiment of the present invention will be described by exemplifying a threshing apparatus mounted on a combine.
(Overall layout)
As shown in FIG. 5, the combine has an engine 12 mounted on the lower side of the seat of the control unit 11, a reaping device 13 at the front of the aircraft, and a threshing device 1 and a grain storage device at the rear of the aircraft. 14 is arranged side by side.
As shown in FIG. 1, the threshing apparatus 1 includes a handling chamber 2, a dust removal processing chamber 3, and a processing chamber 4 at an upper portion thereof, and a sorting chamber 5 at a lower portion thereof.

(Handling room)
As shown in FIG. 1, the handling chamber 2 has a handling cylinder 9 provided with a large number of handling teeth 8 between a front side wall 6 and a rear side wall 7, and a left outer wall along the front-rear direction. To open the mouth.

A handling net 10 is stretched around the lower outer periphery of the handling cylinder 9.
A feed chain that conveys the threshing cereal husk into the handling chamber 2 in a state of being inserted into the handling chamber 2 from the handling opening is disposed at the lower left outer portion of the handling opening.

Further, behind the rear side wall 7, there is provided a waste transporting device 15 that takes over the waste after threshing from the terminal end of the feed chain and transports it backward. This waste transporting device 15 includes a lag-type tip transport device that locks and transports the waste tip side and a chain-type stock transport device that sandwiches and transports the stock side of the waste in parallel in a plan view. And is supported by a support frame connected to the rear side wall 7. The terminal portion of the waste transporting device 15 is disposed facing the upper portion of the waste cutting device provided on the rear side of the threshing device 1. Further, a cross-flow fan type dust exhaust fan 16 is provided below the waste transporting device 15.
(Dust disposal chamber)
As shown in FIG. 1, a dust-removing treatment chamber 3 in which a dust-removing treatment cylinder 17 is pivoted is provided in the right rear portion of the handling chamber 2. It communicates with the site | part of the rear-end part right side of the said chamber 2 via the communication port 18. As shown in FIG.

  A dust removal treatment cylinder shaft 19 that pivots the dust removal treatment cylinder 17 in the dust treatment chamber 3 is coaxial with a second treatment cylinder shaft that pivots a second treatment cylinder described later.

  A portion of the dust exhausting cylinder 17 facing the communication port 18 is wrapped with an intake spiral 20 for taking up the object to be processed. A processing spiral 21 having a smaller pitch than the embedded spiral 20 is wound. In addition, it is good also as a structure which replaces with the said process spiral 21 and provides many process teeth.

A mesh-like or lattice-like filter member 22 is disposed on the outer periphery of the lower portion of the dust removal treatment cylinder 17.
(Processing room)
As shown in FIG. 1, a processing chamber 4 is provided on the front side of the dust removal processing chamber 3 in which a processing cylinder 23 is mounted on a second processing cylinder shaft.

    The processing cylinder 23 is provided with a large number of processing teeth 24.

In addition, along the outer periphery of the lower portion of the processing cylinder 23, a receptacle 25 formed of a hollow iron plate having a large number of filtration holes is provided at the rear part of the processing chamber 4.
(Sorting room)
As shown in FIG. 1, the sorting chamber 5 is provided with a swing sorting shelf 26 for sorting workpieces while reciprocatingly swinging back and forth and up and down. The first horizontal transfer spiral 28 that flows after the processed material that has leaked from the front portion of the swing sorting shelf 26 is sorted by the sorting air from the first tang 27, and the first air that blows the sorting wind toward the upper rear side. 2 Kara 29, the second horizontal transfer spiral 30 that flows after the processed material leaked from the middle part of the swing sorting shelf 26 is sorted by the sorting wind from the second Kara 29, and the sorting wind to the rear upper side. A third tang 37 that blows air and a third lateral transfer helix 31 from which the processed material that leaks from the rear part of the swing sorting shelf 26 flows are arranged in this order from the front side to the rear side.

  The swing sorting shelf 26 includes a corrugated transfer shelf 32, a front first sheave 33 and an intermediate second sheave 34 in which a large number of plates in the left-right direction are arranged at intervals in the front-rear direction. A rear stroller 35 is provided. The dust exhaust fan 16 is disposed above the stroller 35.

The clearance for the workpiece leakage of the first sheave 33 is set to be narrower than the clearance for the workpiece leakage of the second sheave 34.
A sorting screen 36 is disposed from the lower side of the first sheave 33 to the lower side of the second sheave 34.
As shown in FIGS. 10 and 11, a base portion of a spiral first vertical transfer device 38 is connected to a transfer end portion of the first horizontal transfer spiral 28, and a tip portion of the first vertical transfer device 38 is , Connected to the inlet formed in the upper inner surface of the grain storage device 14.
In addition, a base portion of a spiral second vertical transfer device 39 is connected to a transfer end portion of the second horizontal transfer spiral 30, and a tip portion of the second vertical transfer device 39 is an upper portion of the grain storage device 14. Connect to the inlet formed on the inner surface.
Further, the base end of the spiral third vertical transfer device 40 is connected to the transfer end portion of the third horizontal transfer spiral 31, and the tip of the third vertical transfer device 40 is connected to the rear end of the processing chamber 4. Communicate upward.
4 and 5, the transfer terminal portion of the first vertical transfer device 38 is communicated with the intermediate portion in the transfer direction of the second vertical transfer device 39, and the transfer terminal portion of the second vertical transfer device 39 is connected. You may make it communicate with the grain storage apparatus 14. FIG.
Further, as shown in FIGS. 6 and 8, the transfer terminal portion of the first vertical transfer device 38 is communicated with the casting takeover member 47 at the base of the second vertical transfer device 39, so that the second vertical transfer device 39 The transfer end portion may be communicated with the grain storage device 14.
7 and 14 show the transmission mechanism.
The output shaft of the engine 12 is transmitted to the counter shaft 49 through the tension type threshing clutch 48, and the first rotary rod 27 is driven from the counter shaft 49 through the split pulley type first transmission device 50. . A first electric motor 51 for shifting the first speed change transmission device 50 is provided.
Further, the second rotary rod 29 is driven from the outer end portion of the counter shaft 49 via the split pulley type second transmission device 52. A second electric motor 53 for shifting the second transmission gear 52 is provided. Thereby, the 1st Kara 27 and the 2nd Kara 29 can be shifted independently, the volume of the sorting air sent from each Kara can be adjusted, and the sorting accuracy can be improved. For example, if a sensor for detecting the layer thickness of the processed material on the swing sorting shelf 26 is provided, and the layer thickness of the processed material becomes small during turning at a corner portion of the field or during a work with a small load, the second tang 29 When the grain thickness of the processed material is increased by reducing the air volume of the grain and increasing the layer thickness of the processed material, the air volume of the first and second tangs 27 and 29 is increased to reduce the leakage of swarf. Efficiency can be increased.
Further, as shown in FIGS. 15 and 16, the first speed change transmission device 50 and the second speed change transmission device 52 may be configured to perform a speed change operation in conjunction with each other.
Further, as shown in FIG. 9, the transfer end portion of the second vertical transfer device 39 is communicated with the intermediate portion in the transfer direction of the first vertical transfer device 38, and the transfer end portion of the first vertical transfer device 38 is stored in the grain storage. The device 14 may be communicated.
Further, as shown in FIG. 10, the first tangs 27 are arranged in front of the swing sorting shelf 26, and the sorting wind from the first tangs 27 is divided into upper and lower parts by the wind rate 54, and the swing sorting shelf. It is good also as a structure which ventilates to the upper surface side of 26, and the upper surface side of the selection net | network 36. FIG. Thereby, the transfer effect | action of a processed material increases.
In addition, as shown in FIG. 12, a transfer rack 55 may be provided in a portion of the sorting net 36 that faces the second tang 29. By this transfer rack 55, the transfer action in the region where the sorting wind is difficult to act can be enhanced, and the backward transfer of the sawdust can be promoted.
In addition, as shown in FIG. 13, the first tangs 27 may be arranged in front of the swing sorting shelf 26, and the sorting air from the first tangs 27 may be blown to the upper surface side of the swing sorting shelf 26. Good. Thereby, the transfer effect | action of a processed material increases.
As shown in FIG.


(Effects of Examples)
With the above configuration, the processed product mainly composed of grains that have been shed at the front part of the handling chamber 2 and leaked from the front part of the swing sorting shelf 26 is sorted by the sorting wind from the first tang 27 and is first. Since it flows down to the 1st horizontal transfer helix 28, the collection | recovery precision of the clean grain by the 1st horizontal transfer helix 28 improves, and it can raise a selection precision. In addition, the processed material that is shed at the rear part of the handling chamber 2 and leaks from the middle part of the swing sorting shelf 26 is sorted by the sorting wind from the second tang 29 and flows down to the second lateral transfer spiral 30. It becomes possible to collect the grains mixed in the processed product.
Further, the clearance for processing material leakage of the first sheave 33 provided in the front portion of the swing sorting shelf 26 is larger than the clearance for processing material leakage of the second sheave 34 provided in the middle portion of the swing sorting shelf 26. By narrowing, the grain selection accuracy in the first sheave 33 can be increased, and the grain recovery rate by the first lateral transfer spiral 28 can be increased.
Further, each transfer terminal of the first vertical transfer device 38 that vertically transfers the processed material flowing down to the first horizontal transfer spiral 28 and the second vertical transfer device 39 that vertically transfers the processed material flowed down to the second horizontal transfer spiral 30. The part can be communicated with the grain storage device 14 and the recovered grain can be stored in the grain storage device 14.
In addition, a first vertical transfer device 38 for vertically transferring the processed material flowing down to the first horizontal transfer spiral 28 and a second vertical transfer device 39 for vertically transferring the processed material flowing down to the second horizontal transfer spiral 30 are provided. Since the transfer end portion of the first vertical transfer device 38 is communicated with the intermediate portion in the transfer direction of the second vertical transfer device 39, and the transfer end portion of the second vertical transfer device 39 is communicated with the grain storage device 14, the first The structure of the vertical transfer device can be simplified by merging a large amount of grain transferred by the vertical transfer device 38 with a relatively small amount of kernel transferred by the second vertical transfer device 39, and The transfer capability can be increased.
In addition, a first vertical transfer device 38 for vertically transferring the processed material flowing down to the first horizontal transfer spiral 28 and a second vertical transfer device 39 for vertically transferring the processed material flowing down to the second horizontal transfer spiral 30 are provided. Since the transfer end portion of the second vertical transfer device 39 is connected to the intermediate portion in the transfer direction of the first vertical transfer device 38 and the transfer end portion of the first vertical transfer device 38 is connected to the grain storage device 14, the transfer amount Since the grain from the 2nd vertical transfer apparatus 39 is made to merge with the 1st vertical transfer apparatus 38 which raised conveyance capability because there are many, the vertical transfer efficiency of a grain can be improved.
Further, the front part of the dust treatment chamber 3 equipped with the dust treatment cylinder 17 is connected to one side of the rear part of the treatment chamber 2 equipped with the treatment cylinder 9 via the communication port 18, so that the front side of the dust treatment chamber 3 is connected. Is provided with a processing chamber 4 having a processing cylinder 23 and a third vertical transfer device 40 for supplying the processing product collected by the third horizontal transfer spiral 31 to the processing chamber 4. The processed material that has leaked from the flow into the third horizontal transfer helix 31 can be supplied to the processing chamber 4 by the third vertical transfer device 40 and reprocessed, thereby promoting grain refining and selecting accuracy. Can be increased.
Further, the rear portion of the handling cylinder 9 is connected to the front side of the handling chamber 2 in which the handling cylinder 9 is installed, through the communication port 18 through the front part of the dust processing chamber 3 in which the dust collection process cylinder 17 is installed. Is extended rearward from the rear end portion of the communication port 18, so that the grain stuck in the tip side of the waste after threshing in the handling chamber 2 is treated at the rear portion of the communication port 18. 9 It is dropped on the swing sorting shelf 26 by the action of the tooth handling at the rear end, and the grain collection efficiency can be enhanced.
(Other configurations)
As shown in FIGS. 2 and 3, the first sheave 33 and the second sheave 34 may be provided with a scraper 41 for scraping off the processed material adhering to the upper surfaces thereof.

  The scraper 41 fits and supports a plate 42 in the front-rear direction to the first sheave 33 and the second sheave 34 so as to be slidable in the left-right direction, and these four plates 42 are integrated in parallel with each other. Is. A blade body 43 projecting from each plate 42 on both the left and right sides is provided, and this blade body 43 is brought into sliding contact with the upper surface of each sheave. These four plates 42 reciprocally swing the swing arm 45 left and right by two wires 44 that are pulled back by an electric motor. The swing arm 45 swings back and forth in the left-right direction. It is configured to move. The front and rear swing arms 45 are interlocked by left and right interlocking rods 46.

  By this scraper 41, leakage of the processed material can be promoted, and the recovery efficiency of the grains to the first lateral transfer spiral 28 can be enhanced.

DESCRIPTION OF SYMBOLS 1 Threshing apparatus 2 Handling room 3 Dust removal processing room 4 Processing room 5 Sorting room 6 Front side wall 7 Rear side wall 8 Teeth 9 Handling cylinder 10 Handling net 11 Control part 12 Engine 13 Harvesting device 14 Grain storage device 15 Grain storage device 15 16 dust exhaust fan 17 dust exhaust processing cylinder 18 communication port 19 dust exhaust processing cylinder shaft 20 intake spiral 21 processing spiral 22 filtering member 23 processing cylinder 24 processing tooth 25 receiving rod 26 swing sorting shelf 27 first tang box 28 first side Transfer spiral 29 2nd hot spring 30 2nd horizontal transfer spiral 31 3rd horizontal transfer spiral 32 Transfer shelf 33 1st sheave 34 2nd sheave 35 Strollac 36 Sorting net 37 3rd hot spring 38 1st vertical transfer device 39 2nd vertical transfer apparatus
40 Third vertical transfer device 41 Scraper 42 Plate 43 Blade body 44 Wire 45 Swing arm 46 Interlocking rod 47 Takeover member 48 Threshing clutch 49 Counter shaft 50 First transmission gear 51 First electric motor 52 Second transmission gear 53 2 Electric motor 54 Air split 55 Transfer rack

Claims (7)

The handling net (10) is arranged below the handling cylinder (9), and the part extending from the front part of the swing sorting shelf (26) to the middle part in the front-rear direction is arranged below the handling net (10) for sorting. After the first tang (27) that blows the wind toward the rear upper side and the processed material leaking from the front of the swing sorting shelf (26) are sorted by the sorting wind from the first tang (27). The first horizontal transfer spiral (28) that flows down, the second tang (29) that blows the sorting wind toward the rear upper side, and the processed material that leaks from the middle part of the swing sorting shelf (26) are the second. A second horizontal transfer spiral (30) that flows down after being sorted by the sorting wind from the Kara (29), and a third horizontal transfer spiral (31) from which the processed material that leaks from the rear of the swing sorting shelf (26) flows down. Are arranged in this order from the front side to the rear side below the swing sorting shelf (26).   The processing of the second sheave (34) provided in the middle portion of the swing sorting shelf (26) with the clearance for processing material leakage of the first sheave (33) provided in the front portion of the swing sorting shelf (26). The threshing device according to claim 1, wherein the threshing device is narrower than the gap for material leakage.   A first vertical transfer device (38) for vertically transferring the processed material flowing down to the first horizontal transfer spiral (28), and a second vertical transfer device for vertically transferring the processed material flowing down to the second horizontal transfer spiral (30) (39) is provided, and each transfer terminal part of the first vertical transfer device (38) and the second vertical transfer device (39) is communicated with the grain storage device (14). Threshing equipment.   A first vertical transfer device (38) for vertically transferring the processed material flowing down to the first horizontal transfer spiral (28), and a second vertical transfer device for vertically transferring the processed material flowing down to the second horizontal transfer spiral (30) (39), and the transfer end of the first vertical transfer device (38) is communicated with the intermediate portion in the transfer direction of the second vertical transfer device (39), and the transfer end of the second vertical transfer device (39) The threshing apparatus of Claim 1 or Claim 2 which made the part communicate with the grain storage apparatus (14).   A first vertical transfer device (38) for vertically transferring the processed material flowing down to the first horizontal transfer spiral (28), and a second vertical transfer device for vertically transferring the processed material flowing down to the second horizontal transfer spiral (30) (39), and the transfer end of the second vertical transfer device (39) is communicated with the intermediate portion in the transfer direction of the first vertical transfer device (38), and the transfer end of the first vertical transfer device (38). The threshing apparatus of Claim 1 or Claim 2 which made the part communicate with the grain storage apparatus (14).   The front part of the dust treatment chamber (3) with the dust treatment cylinder (17) communicated with the rear side of the treatment chamber (2) with the treatment cylinder (9) through the communication port (18). A processing chamber (4) having a processing cylinder (23) is provided on the front side of the dust removal processing chamber (3), and the processed material collected by the third lateral transfer spiral (31) is disposed in the processing chamber (4). The threshing device according to any one of claims 1 to 5, further comprising a third vertical transfer device (40) to be supplied to the head.   The front part of the dust treatment chamber (3) with the dust treatment cylinder (17) communicated with the rear side of the treatment chamber (2) with the treatment cylinder (9) through the communication port (18). The threshing device according to any one of claims 1 to 5, wherein a rear end portion of the handling cylinder (9) is extended rearward from a rear end portion of the communication port (18).

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