JP3412230B2 - Threshing equipment - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a threshing apparatus for a combine. 2. Description of the Related Art Conventionally, a threshing apparatus in which a handling cylinder and a processing cylinder are juxtaposed on the left and right are disclosed in JP-B-55-38083, JP-A-56-82024, and JP-A-59-170433.
No. 56-86959, No. 62-157325
No., Japanese Utility Model Application Laid-open No. 62-157326, Japanese Utility Model Application Publication No. 60-940.
No. 49, No. 59-52843, No. 58-91
No. 255, No. 59-16338, No. 56-6
No. 2038 and the like. The aforementioned Japanese Patent Publication No. 55-38083,
No. 6-82024 (hereinafter referred to as "A") has a processing chamber and a processing chamber arranged side by side at a plurality of locations communicating with each other at a plurality of locations to process a part of an object to be processed generated in the processing chamber. After being taken into the chamber and processed, it is once returned to the handling chamber, again taken into the processing chamber, transported backward and discharged. However,
Since the handling cylinder and the processing cylinder rotate in the same direction, in the communicating portion between the handling chamber and the processing chamber, the handling teeth and the processing blade move in directions opposite to each other. Therefore, the transfer of the object to be processed between the handling room and the processing chamber is poor. Showa 59-17043
No. 3 discloses a method in which an object to be processed in a handling chamber is once taken into a processing chamber, processed, and then returned to the handling chamber. However, the processing cylinder is provided with a conveying spiral or the like. No
It is not known how the object is transported backward in the processing chamber. Japanese Unexamined Utility Model Publication No. Sho 56-86959 discloses an apparatus in which a handling cylinder and a processing cylinder are rotated in opposite directions, and an outflow passage through which a workpiece flows from a processing chamber to an upper part of the handling chamber is provided. This document does not disclose the flow of an object to be processed between the handling room and the processing chamber as in the case of the No. A. Showa 6
Nos. 2-157325 and 62-157326 disclose the handling cylinder and the processing cylinder in opposite directions.
The object to be processed flows from the handling room to the upper part of the processing room.
This document does not disclose the flow of an object to be processed between the handling room and the processing chamber as in the case of the No. A. 60-94
No. 049 discloses an arrangement in which a handling cylinder and a processing cylinder are juxtaposed on the left and right, and a processing cylinder end portion is provided extending rearward from the handling cylinder end portion. There is no description of the flow of an object to be processed between the processing room and the processing room. [0004] The above-mentioned prior art disclosed in Japanese Patent Publication No. 55-38083 and Japanese Patent Application Laid-Open No. 56-82024 disclose a processing chamber and a processing chamber arranged side by side on the left and right. A plurality of parts communicate with each other, a part of the processing object generated in the handling chamber is taken into the processing chamber, processed, then returned to the handling chamber, taken into the processing chamber again, and transported and discharged backward. However, since the handling cylinder and the processing cylinder rotate in the same direction, in the communicating portion between the handling chamber and the processing chamber, the handling teeth and the processing blade move in directions opposite to each other. For this reason, the transfer of the object to be processed between the handling room and the processing chamber is poor, so that the processing speed of the object to be processed is slow, and the processing accuracy and processing capacity are low. Further, even if the above-mentioned other conventional techniques are simply combined with the above-mentioned JP-B-55-38083 and JP-A-56-82024, this drawback cannot be completely eliminated. [0005] The present invention has taken the following technical means to solve the above-mentioned problems. That is, an opening 8a is opened along the feed chain 8 for transporting the grain stem rearward, and a handling room 17 in which a handling cylinder 22 that rotates downward with respect to the handling opening 8a is mounted as a bearing, and the handling room. 1
A swinging process is provided in which a processing chamber 18 bearing a processing cylinder 25 rotating in the opposite direction to the processing cylinder 22 at a position above and opposite to the opening side of the processing port 8 a with respect to the processing chamber 18 is installed in a sorting chamber 52. Above the sorting shelf 51, the rear end of the processing chamber 18 extends rearward from the rear end position of the handling chamber 17 and is provided in a substantially parallel state. Are arranged at predetermined intervals in the front-rear direction to form a plurality of opening communicating portions K, and are arranged on the outer periphery of the processing cylinder 25 so as to correspond to the opening communicating portions K at the front end, An object to be processed generated in the handling chamber 17 is taken into the processing chamber 18 through the opening communicating portion K from the lower side of the handling cylinder 22 to the upper side of the processing cylinder 25 so as to be transported to the rear. Transfer body 2
7 and the opening communicating portion K in the front portion, and the object to be processed in the handling chamber 17 is disposed through the opening communicating portion K in the handling cylinder 2.
(2) A processing net 20 provided in the processing chamber 18 together with an object to be processed which is taken into the processing chamber 18 so as to be lifted up from the lower side to the upper side of the processing cylinder 25 and is transferred by the take-in transfer body 27 in front. The processing teeth 28 which are transported further rearward while being processed by the interaction between them, and the processing teeth 28 which are disposed corresponding to the rear opening communicating portion K, allow the workpiece to be transported rearward in the processing chamber 18 to the opening communicating portion. A discharge body 31 for discharging into the handling chamber 17 so as to jump from the lower side of the processing cylinder 25 to the upper side of the handling cylinder 22 via the portion K, and an opening communicating portion K at a rear end portion, and The object to be processed in the handling chamber 17 is
A transfer body 33 which takes in the processing chamber 18 so as to be lifted from the lower side of the handling cylinder 22 to the upper side of the processing cylinder 25 through the processing chamber 18 and transports the same further to the rear end position than the rear end position of the handling chamber 17; This is a threshing apparatus characterized in that the rear open portions of the handling chamber 17 and the processing chamber 18 communicate with the lower sorting chamber 52. According to the present invention, the handling cylinder 2 is placed in the handling chamber 17.
The grain which has been threshed by the action of 2 leaks from the threshing mesh onto the swinging sorting shelf 51 below, and further falls downward while being selected by wind, and is transported to the side of the body by the most spiral. , And is taken out of the threshing machine. An object to be processed, such as straw waste mixed with threshing grains, generated at the starting end in the handling chamber 17 is swirled upward from the lower side by the teeth of the handling cylinder 22 to the opposite side of the feed chain 8. You.
A part of the object to be processed is connected to the opening communication portion K at the front end.
And a processing cylinder 25 provided corresponding to the opening communicating portion K.
By the take-in transfer body 27 on the outer periphery, the material is taken into the processing chamber 18 so as to be lifted from the lower side of the handling cylinder 22 to the upper side of the processing cylinder 25,
Transferred backward. Further, a part of the processing object generated in the handling chamber 17 passes through the front opening communication portion K, and is also handled by the processing teeth 28 on the outer periphery of the processing cylinder 25 provided corresponding to the opening communication portion K. It is taken into the processing chamber 18 so as to be lifted upward from the lower side of the processing cylinder 25. The workpiece taken into the processing chamber 18 in this way is further transported backward while being processed by the interaction between the processing net 20 provided in the processing chamber 18 and the processing teeth 28 on the outer periphery of the processing cylinder 25. The object to be processed, which is transported rearward in the processing chamber 18 while undergoing the above-described processing action, passes through the rear opening communication part K and is discharged from the outer periphery of the processing cylinder 25 provided corresponding to the opening communication part K. The body 31 is discharged into the handling chamber 17 so as to jump from the lower side of the processing cylinder 25 to the upper side of the handling cylinder 22. As described above, the object to be processed generated in the handling room 17 is put into the processing chamber 18 from the handling room 17 and processed, and then the remaining object to be processed is returned to the inside of the handling room 17 again. Handling cylinder 22 for this workpiece
The flow from the lower side to the upper side of the processing cylinder 25 and the flow from the lower side of the processing cylinder 25 to the upper side of the handling cylinder 22 have a substantially eight-character shape when viewed from the front or the rear. The processing object reduced from the processing chamber 18 into the handling chamber 17 as described above is not taken into the processing chamber 18 in the handling chamber 17 and is processed while being transported rearward to the processing chamber 18. It is transported backward while being processed with the object. A part of the workpiece transferred in this way passes through the opening communication part K at the rear end, and is handled by the transfer body 33 on the outer periphery of the processing cylinder 25 provided corresponding to the opening communication part K. It is taken into the processing chamber 18 so as to be lifted upward from the lower side of the processing cylinder 25, is further transferred to the rear, and is separated from the rear end opening of the processing chamber 18 extending rearward from the terminal end of the processing chamber 17, and the sorting chamber below the sorting chamber. It is discharged onto the swing sorting shelf 52 of 52. The processing object not taken into the processing chamber 18 from the opening communication part K at the rear end is separated from the sorting chamber 5 below the rear end opening of the end of the handling chamber 17.
2 is released onto the swinging sorting shelf 51. During the above operation, at the front end portion, the front portion, and the rear end portion facing the opening communication portion K in the handling chamber 17, the workpiece is moved upward by the action of the teeth 23 of the handling cylinder 22. Has been stirred up. The work to be stirred thus acts to be thrown toward the outer periphery by centrifugal force. Therefore, the object to be processed flowing upward from the lower side of the handling cylinder 22 can easily pass through the opening communicating portion K due to its throwing action. Then, on the object to be processed passing through the opening communication part K, the take-in transfer body 27, the processing tooth 28, and the transfer body 33 provided corresponding to the opening communication part K are provided.
The action of scraping works. As described above, since the action of throwing upward from the lower side of the handling cylinder 22 is succeeded to the action of throwing upward from the lower side of the handling cylinder 22, the processing cylinder 2 is moved from the lower side of the handling cylinder 22.
5 The workpiece can be easily taken in to the upper side. In the portion facing the rear opening communication portion K in the processing chamber 18, the object to be processed has a function of jumping upward from the lower side of the processing cylinder 25 by the action of the discharger 31 on the outer periphery of the processing cylinder 25. is working. Therefore, the object to be processed is
It can easily pass through the opening communicating portion K by the flip-up action. Then, the object to be processed passing through the opening communicating portion K is subjected to a scraping action by the teeth 23 of the handling cylinder 22.
In this manner, the scraping action from the lower side of the processing cylinder 25 upward to the upper side of the handling cylinder 22 is succeeded to the upward action of the processing cylinder 25, so that the workpiece can be easily moved from the lower side of the processing cylinder 25 to the upper side of the handling cylinder 22. Can be captured. According to the present invention, since the present invention is configured as described above, the ability to leak grains mixed in the object to be sorted into the sorting chamber 52, and the accuracy of the branch stem attached particles in the object to be processed are improved. The processing speed and capacity for granulation are further improved as compared with the prior art. In particular,
The object to be processed taken into the processing chamber 18 is subjected to a high processing action due to the interaction between the processing net 20 provided in the processing chamber 18 and the processing teeth 28 of the processing cylinder 25, so that the processing of the branch attached particles and the like is not performed. Promoted. Then, the transfer of the object to be processed from the processing chamber 17 to the processing chamber 18 and the transfer of the object to be processed from the processing chamber 18 to the processing chamber 17 can be performed smoothly, and the processing capacity is improved. In addition, with this, highly efficient dehulling processing can be performed even with a small-diameter, short-length handling cylinder or processing cylinder, so that the entire threshing apparatus can be configured compact. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A threshing apparatus for a combine as an embodiment of the present invention will be described. First, the structure of the combine will be described with reference to the overall side view and the overall plan view shown in FIGS. The vehicle body 1 on which the prime mover is mounted is provided with traveling bodies 2 and 2 in which endless bands are wound between drive wheels, driven wheels and rolling wheels at lower left and right sides. A driving control frame 3, a control step 4, and a control seat 5 are provided at a right front portion of the vehicle body 1.
Are provided. On the left side of the control seat 5, an operation lever mounting frame 6 provided with various control levers is provided. The prime mover is mounted on a lower portion of the control seat 5. 7 is a threshing apparatus which constitutes the gist of the present invention.
It is mounted on the left side of the vehicle body 1 and a handling cylinder shaft is provided so as to extend in the front-rear direction. That is, the handle 8a is on the left side, and the feed chain 8 is wound around the outside in the front-rear direction. The supply port for threshing grain culm is on the front side, and the dust and threshed straw are discharged to the rear. It is supposed to be. This threshing device 7
On the right side of is mounted a Glen tank 9 for storing harvested paddy. A cutter device 10 is mounted on the rear side of the threshing device 7. Numeral 11 denotes a reaper conveying device,
In a, cereal stem plant 12, raising body 13, clipper 14 for cutting
And a transport chain 15 for transferring the harvested grain culm while changing its posture to a sideways state, and the rear base end of the machine frame 11a is attached to the vehicle body 1 so as to be rotatable around a lateral axis. Hydraulic cylinder between machine frame 11a and vehicle body 1 side
The reaper transport device 11 is configured to be vertically rotatable with the device 16 interposed. Then, the grain stalks cut by the cutting and conveying device 11 are conveyed rearward and upward to be taken over by the feed chain 8, and the ears are supplied from the supply port of the threshing device 7 into the handling chamber 17. I have. Next, the threshing apparatus 7 will be described in detail. First, in the front sectional view shown in FIG. 3, a handling chamber 17 and a processing chamber 18 are arranged adjacent to each other above a threshing machine frame 7a having a box shape in a front view. On the side portions, a threshing net 19 and a processing net 20 are respectively extended in an arc shape. Then, the handling room 17 and the processing room 18 are communicated with each other in the adjacent portion. That is, partition members 21 are provided at three places in the front-rear direction of the communication portion, and the opening communication portions K, K, K, K formed by the partition members 21 are divided as shown by the symbol (a). Further, the processing chamber 18 has a starting end that starts from a position after the handling chamber 17, and a rear end of the processing chamber 18.
7 extends further rearward than the rear end position. Reference numeral 22 denotes a handling cylinder, which has teeth 23 implanted on the outer periphery thereof and is rotatably supported by a handling cylinder shaft 24 in the handling chamber 17. 25 is a processing cylinder,
The processing chamber 18 is rotatably supported by a processing drum shaft 26 in the processing chamber 18. The processing cylinder 25 itself is shown in FIG. 5 and will be described. The front end of the outer peripheral surface of the cylinder is rotated by the rotation of the cylinder in the arrow (b) direction to scrape the workpiece from the handling chamber 17. A helical take-in / transport body 27 for taking in and transferring the workpiece to the arrow (c) on the rear side is attached. In the front part following the take-in transfer body 27, the object to be treated is also taken in while being lifted up from the handling chamber 17 and transferred to the rear side by the interaction with the processing net 20 while being transferred to the rear side. A treatment tooth 28 for providing a grain-removing treatment effect is provided. Further, the processing object is scratched and taken in from the handling chamber 17 in the vicinity of the processing tooth 28, and the processing object 18 is moved in proximity to the plurality of fixed cutting blades 37 in the processing chamber 18 to interact with the processing object 18. The processing rod 29 which gives a grain-repelling effect to the mounting plate 3
0 is provided. Following this, a spiral discharge body 31 is provided at the rear part, which receives the object to be transferred and jumps up and discharges the object to the arrow (d) which is outward in the opposite direction. A vertical ring flange 32 having no twist is formed on the rear side of the discharge body 31 to prevent the workpiece from moving backward. Further, following the ring flange 32, a spiral transfer body 33 is provided at the rear end for taking in the object to be processed in the handling chamber 17 while scraping it up and transferring it backward. Is attached. When the processing cylinder 25 constructed as described above is mounted in the processing chamber 18 shown in FIG. 4, the portion of the ring flange 32 coincides with the portion of the processing chamber partition wall 34. The partition wall 34 is provided with a hole 35 into which the above-mentioned ring flange 32 can be fitted. A fixed processing plate 36 and a cutting blade 37 that intersect with the processing teeth 28 are fixed to the inner peripheral portion of the processing chamber 18. The intake transfer body 27, the processing rod 29, the discharge body 31, and the transfer body 33 are respectively an opening communication part K at a front end, a front opening communication part K, a rear opening communication part K, and a rear end. At a position corresponding to the opening communication portion K. FIG. 6 is a perspective view showing a part of the frame structure of the threshing apparatus, and a grain stalk supply port 38 for supplying grain culms to the handling room 17 in front of the machine frame of the threshing apparatus 7. A culm opening 39 is pierced in the rear side wall. Reference numeral 40 denotes a reinforcing frame for connecting the front wall and the rear wall of the handling room 17, and is provided vertically above the left and right sides of the handling room 17. The case shown in FIG. 6 and FIG.
The thing 41 includes a joint 44 for connecting a drive shaft 42 for transmitting the processing drum 25 and a processing drum shaft 43, and the machine frame 7a
The drive shaft 42 protrudes into the casing 41 of the machine frame from the transmission case 45 inside the bevel gear attached to the front outer wall surface of the vehicle. 46 indicates an input pulley. As shown in FIG. 8, the transmission of the handle shaft 24 is driven by an input pulley 48 provided on the right end side of a handle cylinder transmission case 47 provided with a bevel gear inside on the front outer wall of the machine frame. It is. Reference numeral 49 denotes a cutting blade that intersects with the tooth 23 of the handling cylinder 22 provided in the handling room. FIG. 10 and FIG. 11 are perspective views showing the rear portions of the handling room 17 and the processing room 18. A plurality 50 are provided in the arc plane. Further, a comb-shaped guide 50a is provided below the processing cylinder 25 projecting rearward from the handling chamber 17 and receiving the straw chips and guiding the same to a position closer to the handling cylinder. Next, the handling room 1 disclosed in FIGS. 3 and 12 will be described.
The sorting device configured in the lower part of the processing chamber 7 and the processing chamber 18 will be described in detail. 51 is a swing sorting shelf, the right side of the front part is inclined higher than the left side, and the part excluding the front side is provided in the sorting chamber 52 in a substantially horizontal state in the left-right direction,
The front rear surface, which is the base end side of the sorting shelf 51, is supported by a rail 54 via a roller 53 so as to be movable back and forth, and the tip end is linked to an eccentric rotating body 55 so that the sorting shelf 51 is moved in the front and rear direction. It is configured to swing. 56 is a first transfer rack, 57 is a second transfer rack, 58 is a sorting net, and 59 is a third transfer rack. Below the rocking sorter shelf 51, there are a pressurized wind drum 61, a first grain transport spiral 62, and a second grain transport spiral 63, which are suspended from the front side in a Karino case 60. The spiral gutters 64 and 65 to be installed and fitted are arranged at predetermined intervals. 66 is 2
It is a reduction spiral cylinder that reduces the second kernel to the top surface on the starting end side of the swing sorting shelf 51, and its discharge port 67 is provided on the inclined upper surface side of the sorting shelf 51 inclined to the left and right, so that the second kernel is quickly It is configured to be distributed on the upper surface of the shelf. Reference numeral 68 denotes a cross-flow suction device for sucking and discharging dust. Next, the operation of the above example will be described. While traveling on the combine, the harvesting and transporting device 11 cuts the rice in the field and thresh. That is, the planting rice is raised by the raising body 13 while weeding with the weeding body 12, the root portion is cut by the clipping clipper 14, and the cut culm is transported upward and rearward by the transport chain 14, and the tip side is right side. After that, the posture is changed to the sideways state of heading, and then the root side is transferred to the feed chain 8 of the threshing device 7 and transported rearward. The cut and transported grain stalk is placed on the tip side of the handle 17 of the threshing machine.
The feed is supplied from the supply port 38 to the feed chain 8 and transferred to the rear of the handling chamber 17 as it is. In the grain culm during the transfer, the grains at the tip of the grain are shed by the teeth 23 and the threshing net 19 below the handling cylinder 22, and fall to the lower side of the threshing net 19. In addition, the teeth 23
The straw and spikes that have been cut by the action described above also become objects to be processed and rotate in the handling room as the handling cylinder 25 rotates. At this time, the processing cylinder 25 is rotating toward the upper side, which is the opposite side to the handling cylinder 22.
7, the rotation of the processing teeth 28 and the processing rod 29, etc.
An object to be processed is taken into the processing chamber 18 from the opening communication part K at the front end between the processing chamber 18 and the opening communication part K at the front end so as to be scraped into the processing chamber 18, the processing net 20, the processing teeth 28, and the cutting blade 3.
7. Due to the interaction of the processing rod 29 and the like, the object to be treated is unwound while being finely cut and processed, and the grains contained in the object to be treated leak from the lower processing net 20. Further, the object to be processed, which rotates inside the processing chamber 18 due to the rotation of the processing cylinder 25, mostly stays inside the processing chamber 18 and stays inside the processing chamber 18.
It is processed while being transported backwards inside. However, it is not unusual that a part of the opening communicating portions K, K is again scraped into the handling chamber 17 by the handling teeth 23 and further threshing is performed in the handling chamber 17. FIG. 13 is a front sectional view of this operation.
In FIG. 13, the object to be processed is turned sideways in a figure-eight shape in FIG. 13 and FIG. 14 or FIG. 1
As shown in FIG. 5, the object to be processed is transferred little by little to the rear side, but the object to be processed is mainly introduced into the processing chamber 18 as shown in FIG. 14, and as shown in FIG. There are few in the direction (e) that is reduced to 17. In FIG. 14, a large amount of the object to be processed A is generated in front of the handling room 17. On the other hand, the processing chambers 18 corresponding to the opening communication part K at the front end and the opening communication part K at the front part.
The front end portion and the front portion of the processing tooth 2
In FIG. 8, each of them is the transport start end side of the processing chamber 18, that is, the suction side of the processing chamber 18. Therefore, the handling room 17
The processing object generated in the front portion tends to easily flow into the processing chamber 18. Further, the amount of the processed material generated in the rear part of the handling chamber 17 is small, and most of the processed material generated in the front part is reduced to a small amount due to the outflow to the processing chamber 18 and the leakage from the threshing net 19. ing. On the other hand, at the rear part of the processing chamber 18 corresponding to the rear opening communication part K, the ring flange 3
2, the workpiece is transported in a large amount from the front because it is partitioned by the transport chamber 2 and located at the transport end side in the processing chamber 18. Therefore, the object flows into the processing chamber 18 from the handling chamber 17 at the opening communication part K at the front end and at the opening communication part K at the front part, and reversely flows at the opening communication part K at the rear part. This tends to easily flow out of the room 18 to the handling room 17. The processing chamber 18 in the rear opening communication part K is provided.
Outflow from the storage chamber 17 to the handling chamber 17 is promoted by the discharger 31 in the direction of the arrow (d). The object discharged into the handling chamber 17 again is processed while being transferred to the rear side, and is dropped and discharged from the outlet 39 at the lower rear end of the handling chamber 17 onto the swinging sorting shelf 51 below. Is done. On the other hand, the workpiece to be swirled to the processing chamber 18 side is transferred backward in the processing chamber 18 by the spiral transfer body 33, and is discharged by the stirring teeth 70 on the swing sorting shelf 51. It is discharged downward from the outlet 69 along the guide 50a. The grains dropped and released as described above on the swinging sorting shelf 51 and the processed objects such as the processed culm and straw waste are subjected to a sorting action, and the fine grains are transferred to the Glen tank 9. It is thrown in and temporarily stored. In addition, the attached particles of the branch stalks are returned to the front part of the swing sorting shelf 51 and subjected to re-sorting. Straw waste etc.
It is discharged outside the threshing device 7. The grains stored in the Glen tank 9 are discharged to and loaded on a truck bed on the road at the end of a field or the like by a discharge spiral.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall side view of a combine equipped with this threshing apparatus. FIG. 2 is a plan view of FIG. 1. FIG. 3 is a front sectional view of a main part. FIG. Simplified plan view for explanation [FIG. 5] Plan view of processing cylinder itself [FIG. 6] Perspective view of main part [FIG. 7] Perspective view of main part [FIG. 8] Perspective view of main part [FIG. 9] Perspective of main part FIG. 10 is a perspective view of the main part. FIG. 11 is a perspective view of the main part. FIG. 12 is a side sectional view of the main part. FIG. 13 is a rear cross-sectional view of the main part. FIG. 15 is a simplified plan view for explaining the operation of the main part. FIG. 16 is a plan sectional view of the main part. FIG. 17 is a side view showing a part of the main part cut away. FIG. S1 cross-sectional view [FIG. 19] S2-S2 cross-sectional view in FIG. 17 [FIG. 20] S3-S3 cross-sectional view in FIG. 17 [Description of reference numerals] 8 Feed chain 8a Handle 17 Handling chamber 18 Processing chamber 2 Processing network 21 partition member 22 thresher 25 processing cylinder 27 taking the conveying member 28 processing teeth 31 emitter 33 conveying member 51 swings sorting shelves 52 sorting chamber K opening communicating portion

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Claims (1)

(57) [Claims 1] A feed chain 8 for transporting grain stalks backward.
And a handle chamber 17 in which a handle drum 22 rotating downward with respect to the handle port 8a is provided as a bearing, and the handle chamber 17 is provided on the opposite side to the handle port 8a opening side with respect to the handle chamber 8a. The processing chamber 18 bearing the processing cylinder 25 rotating in the opposite direction to the handling cylinder 22 at a position above the processing chamber 18 and the swing sorting shelf 51 installed in the sorting chamber 52 after the processing chamber 18. The end extends rearward from the rear end position of the handling chamber 17 and is provided in a substantially parallel state, and a plurality of partitions 21 are provided between the handling chamber 17 and the processing chamber 18 at predetermined intervals in the front-rear direction. And a plurality of opening communicating portions K are formed.
It is arranged corresponding to the opening communication part K at the front end, and
An intake transfer body 27 which takes in the processing object generated in the processing chamber 18 through the opening communicating portion K from the lower side of the handling cylinder 22 to the upper side of the processing cylinder 25 so as to be lifted up, and transfers the processing object backward. , Disposed so as to correspond to the opening communication portion K at the front portion, and the object to be processed in the handling chamber 17 is scraped up from the lower side of the handling cylinder 22 to the upper side of the processing cylinder 25 via the opening communication portion K. A process in which the wafer is taken into the processing chamber 18, and is transferred further rearward while being processed by interaction with the processing net 20 provided in the processing chamber 18 together with the object to be processed transferred by the upstream transfer body 27. Arranged in correspondence with the teeth 28 and the rear opening communication part K, the processing object transferred to the rear in the processing chamber 18 is processed through the processing head 25 through the opening communication part K.
A discharge body 31 that discharges into the handling chamber 17 so as to jump upward from the lower side of the handling cylinder 22 and an opening communicating portion K at the rear end are disposed to correspond to the processing object in the handling chamber 17. The processing chamber 18 is taken into the processing chamber 18 through the opening communicating portion K so as to be lifted up from the lower side of the processing cylinder 22 to the upper side of the processing cylinder 25.
A threshing apparatus characterized in that a transfer body 33 for transferring further rearward from the rear end position is provided, and the rear open portions of the handling chamber 17 and the processing chamber 18 are communicated with a lower sorting chamber 52.