JP3534088B2 - Combine harvester - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combine harvester. 2. Description of the Related Art Conventionally, a combine harvesting device is provided with a weeding body, a raising device, a stock-raising device, a cutting blade, a stock-side transport device and a tip-side transport device. are doing. For example, Japanese Utility Model Application No. 57-42554 (Japanese Utility Model Application Laid-Open No. 58-143)
No. 515) and a microfilm of No. 55-1841.
In the microfilm of No. 42 (Japanese Utility Model Application Laid-Open No. 57-107337), a support member is set up from the rear part of the cutting blade of the weeding rod, and is extended upward, and the stock is scraped into the upper part of the support member.
A technique for supporting a star wheel and a clamping rod of a stock side transport device is described. [0003] The microfilm disclosed in Japanese Utility Model Application No. 57-42554 (Japanese Utility Model Application Publication No.
No. 5-184142 In the technique disclosed in the microfilm of (Japanese Utility Model No. 57-107337), strain former scraping Star
-The support member for supporting the foil and the clamping rod of the stock-side transport device hinders the transport of the grain stalk. That is, the support member hinders formation of a sufficient space below the stock-raising star wheel and the clamping rod of the stock-side transport device, and the stock-raising device and stock are not provided. There is a drawback that straw waste and weeds and the like tend to stagnate below the clamping rod of the original conveying device, making it difficult to convey the grain culm smoothly and reducing the efficiency of the cutting operation. The present invention employs the following technical means to solve the above-mentioned problems. In other words, the aircraft off
The tip of the vertical support cylinder 6 attached to the frame 1 so that it can rotate up and down.
The lower transmission cylinder 8 in the left-right direction is fixed to the
The side transmission cylinder 9 is provided upright on the left side and the lower transmission
A side frame 10 having no transmission mechanism is provided on the right side of the cylinder 8.
The side transmission cylinder 9 and the side frame 10 are provided upright.
Are connected by an upper transmission cylinder 11 in the left-right direction.
A left and right cutting blade frame 13 is provided in front of the lower transmission cylinder 8.
The cutting blade frame 13 is provided with a base of weeding rod 14 in the front-rear direction.
Part and fix the weeding body 15 to the tip of the weeding rod 14
And a raising mechanism for raising the culm culled behind the herd body 15
The raising device 16 is provided with a lug type scraping device behind the raising device 16.
And a stocker scraping star wheel 18 are provided.
Below the scraping star wheel 18, a cutting blade 1 for cutting grain culms.
9 and the cut stalk is cut above the cutting blade 19.
Of stock-side transfer device 20 for transferring to transfer point A
The downward transmission cylinder 25 attached to the upper transmission cylinder 11
The upper portion of the raising device 16 is attached to the lower portion, and the raising device is
16 is attached to the weeding rod 14, and the supporting frame 3
The front end of the lower part 38 of the cutting blade 7
The support frame 37 is attached to the front part and the rear cutting blade 1 is attached.
9 and extend the upper part 39 of the support frame 37 upward.
And the upper end is fixed to the downward transmission cylinder 25 side.
Provided constant, the supporting frame - thus strain based scraping static to arm 37
The clamping rods 52 and 53 of the wheel 18 and the stock side transfer device 20;
Is obtained by a combined of cutting device, characterized in that the support and. [0006] Thus, strain based scraping Star - space is formed on the lower side of挾扼rod 52, 53 of the wheel 18 and a strain base side feeder 20, these strains based on scraping Star - Wheel 18 and Kabumoto The support frame supporting the clamping rods 52 and 53 of the side transfer device 20
- No 37 is less likely to interfere with the culms transport. According to the present invention, stagnation of straw waste and weeds on the lower side of the stocking scraper star wheel 18 and the clamping rods 52 and 53 of the stocker side conveying device 20 is reduced. The grain culm can be transported smoothly, and the efficiency of the mowing operation can be improved. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. 1 is a body frame, 2 is a traveling device provided below the body frame 1, and 3 is an upper part of the body frame 1. The threshing device 4 provided at the position is a control unit provided at one side in front of the threshing device 3, and 5 is a mowing unit provided at a position in front of the threshing device 3 and the control unit 4. The mowing section 5 is configured to be vertically movable by attaching a base portion to a tip of a vertical support cylinder 6 rotatably attached to the machine body frame 1 side. Reference numeral 7 denotes a cutting vertical cylinder. A lower transmission cylinder 8 in the left-right direction is fixed to the lower portion of the vertical support cylinder 6, and a side transmission cylinder 9 that rises upward on the left side of the lower transmission cylinder 8, and rises upward on the right side of the lower transmission cylinder 8. A side frame 10 having no transmission mechanism is provided, and the side transmission tube 9 and the upper part of the side frame 10 are connected by an upper transmission tube 11 in the left-right direction. At the left and right positions of the lower transmission cylinder 8, the bases of the mounting rods 12, 12 in the front-rear direction are fixed, and at the ends of the mounting rods 12, 12, a cutting blade frame 13 in the left-right direction is fixed. At 13, bases of a plurality of weeding rods 14 in the front-rear direction are fixed at predetermined intervals on the left and right. The cutting section 5 has a weeding body 15 fixed to the tip of each of the weeding rods 14 and a raising device 16 for raising the weeded stalks behind each weeding body 15, respectively. A lug-type tip scraping device 17 and a stock scraping star wheel device (stock scraping star wheel) 18 are provided behind the raising device 16, and a grain is provided below the stock scraping star wheel device 18. A cutting blade 19 for cutting the root of the culm is provided. Above the cutting blade 19, a stock-side focusing and conveying device (stock-side conveying device) 20 and a spike-side conveying device 21 for conveying the cut grain culm to the rear take-over point A are provided. In the embodiment of the four-row mowing unit 5, the stock-side focusing and conveying device 20 is used.
In the embodiment of the cutting section 5 of the five-row cutting, the left stock root side conveyer device 20a on the left and the right stock root side conveyer device 20b on the right side are arranged in a C-shape (FIG. 3). An intermediate stock-side focusing and conveying device 20c is provided between the stock source-side focusing and conveying device 20a and the right stock-source-side focusing and conveying device 20b. On the rear side of the transport passage, the cereal culm transported by the right strain source side focusing and transporting device 20b and the intermediate strain root side focusing and transporting device 20c to the takeover point A at the end of the left left strain origin side focusing and transporting device 20a Is provided. Further, between the transfer point A and the threshing device 3, a stock transfer transfer device 22 and an ear transfer transfer device 23 are provided. The upper transmission cylinder 11 has an upper part of a downward transmission cylinder 25 attached thereto, and the lower transmission cylinder 25 has an upper part of each of the raising devices 16 attached thereto, and the lower part of the raising device 16 has a weeding rod. 14 The downward transmission cylinder 25 is formed in a straight cylindrical shape on the left and right sides, but the central downward transmission cylinder 25 is formed in an inverted T-shape. In addition, in the embodiment of the reaping unit 5 of the five-row cutting, the downward transmission cylinder 25 on the left side of the center is used.
Is formed in a crank shape. The downward transmission cylinder 25
Although the upper part of the downward mounting cylinder 27 extending downward is fixed to the bifurcated cylindrical part 26 of the one formed in the inverted T-shape, the lower part of the downward mounting cylinder 27 in the embodiment of the four-row cutting section 5. The case of the right-hand tip-side transfer device 21 of the tip-side transfer device 21 is attached to the case. In the embodiment of the cutting section 5 of the five-row cutting, a case of the intermediate spike-side transfer device 21 of the spike-side transfer device 21 which is positioned inside the traveling path of the left outer plant is mounted below the downward mounting tube 27. Although not shown, the upper part of the downward mounting cylinder extending further downward is fixed to the lower surface of the case of the intermediate spike-side transporting apparatus 21, and the stock-side focusing and transporting apparatus is attached to the lower end of the transmission shaft of the downward mounting cylinder. Among them, the drive gear of the intermediate stock source side conveyer 20c located inside the traveling path of the left outer stock is fixed. Also,
An upper part of a downward mounting cylinder 28 extending downward is fixed to the crank-shaped downward transmission cylinder 25, and a lower part of the downward mounting cylinder 28 is provided with a traveling path of a right outer stock of the spike-side transfer device 21. Right ear tip side transfer device 2 located inside
Attach case 1 A base of a lateral lateral transmission cylinder 29 protruding inward is attached to a substantially middle position of the side transmission cylinder 9 in the vertical direction, and a vertical mounting cylinder 30 in the vertical direction is mounted on the front side of the side lateral transmission cylinder 29. The case of the left tip side transfer device 21 of the tip side transfer device 21 is mounted on the upper portion of the mounting tube 30, and the left stock base side condensing transfer is mounted on the drive shaft 31 projecting from the lower portion of the mounting tube 30. The drive gear 32 of the device 20a is fixed.
Further, the lower part of the upward mounting cylinder 33 is mounted on the right side of the lower transmission cylinder 8, and in the embodiment of the mowing part 5 of the four-row cutting, the drive shaft 34 in the upward mounting cylinder 33 has the right stock base side focusing. The drive gear 35 of the transfer device 20b is fixed. In the embodiment of the mowing unit 5 for five-row cutting, in addition to the drive gear 35 of the right stock source side conveyer 20b, a drive gear 36 of the rear stock former side conveyer 24 is provided on the drive shaft 34. . Reference numeral 37 designates a support frame for supporting the downward mounting cylinder 27 attached to the inverted T-shaped downward transmission cylinder 25 (FIGS. 1, 3, 5, and 6). When viewed, it is formed in a substantially S-shaped shape. Support frame 3
7, a lower portion 38 is inclined so as to become lower toward the front side, and a lower end portion thereof is fixed to the weeding rod 14, an upper portion 39 is positioned substantially parallel to the downward mounting cylinder 27, and the upper portion 3
9 at the fork 26 of the inverted T-shaped downward transmission cylinder 25
It is fixed to. In the upper part 39, the downward mounting cylinder 2 is provided.
7 is fixed via the stay 40. The support frame 3
A stay 41 is fixed to the front and rear intermediate position of the lower part 38 of 7,
A stay 43 fixed to the central portion of the connecting rod 42 in the left-right direction is attached to the stay 41 in a fixed state. At the left and right ends of the connecting rod 42, intermediate portions of the vertical transmission cylinders 44, 44 are fixed.
7 and a pair of left and right lug-type tip scraping devices 17 and 18 that are located at the center side of the source scraping star wheel device 18 are mounted respectively. Reference numeral 45 denotes a support frame provided on the mowing portion 5 for five-row cutting (FIGS. 4 and 7). The support frame 45 is provided on the right side of the support frame 37. It is formed in an S shape. The support frame 45 has a lower portion divided and formed, when viewed from above, an inverted L-shaped front lower portion 46, a bent horizontal rod portion 47 of the front lower portion 46, and a rear side fixed to the horizontal rod portion 47. A lower portion 48 and the rear lower portion 4
8 and an upper portion 49 following the front lower portion 46.
Is fixed to the weeding rod 14, and the upper end of the upper part 49 is fixed to the lower part of the downward mounting cylinder 27. The upper part 39
, The downward mounting cylinder 28 is fixed via a stay 40. At the end of the horizontal rod portion 47, an intermediate portion of a vertical transmission cylinder 50 is fixed, and the transmission cylinder 50 is provided at the center right side of the lug type tip scraping device 17 and the stocking scraping star wheel device 18. Are mounted, respectively. Thus, a stay 51 is fixed to the lower portion 38 of the support frame 37 of the mowing part 5 for four-row cutting, and the stay 51 is provided with the left stock base side conveyer 20a and the right stock base side conveyer. The clamping rods 52 and 53 of the device 20b are mounted.
The left stock source side focusing and transporting device 20a and the right stock source side focusing and transporting device 20b include the transport chains 54 and 55 and the transport chains 5 and 5.
The roots of the cereal stems are nipped and conveyed by the nipping rods 52 and 53 provided near the side portions 4 and 55.
Is also used as a supporting and mounting member for the clamping rods 52 and 53,
A space is formed below the sandwiching rods 52 and 53 to smoothly transport the grain stem. Therefore, the stay 51 has a U-shape on the left and right sides of the lower portion 38 of the support frame 37, and is protruded and fixed so as to be parallel to the lower portion 38. The strap 52 and the strap 53 are attached to the transport chain 54 and the transport chain 55 so that they can be freely moved in and out of the transport chain 54 and the transport chain 55, respectively. Reference numerals 56 and 57 denote guide members provided at the ends of the clamping rods 52 and 53, respectively.
And it is elastically urged so as to approach the transport chain 55 side. Thus, as shown in FIG. 4, the support frame 45 provided in the cutting section 5 for the five-row cutting includes the right stock base side conveyer 20b and the rear stock former side conveyer 2 as shown in FIG.
4 and the intermediate stock source side focusing and conveying device 20c.
Mounting rod 59 is attached. On the left and right sides of the rear lower portion 48 of the support frame 45, a stay 60 having a U-shape and projecting so as to be parallel to the rear lower portion 48 is fixed. Is mounted on the left side of the stay 60 so that the end of the clamping rod 59 can be freely moved in and out of the transport chain 54 and the transport chain 55, respectively. The starting end of the clamping rod 58 is a free end, but the starting end of the clamping rod 59 is attached to the weeding rod 14. Thus, each of the raising devices 16 has a raising case 63 formed so as to be divided into a rear case 61 fixed to the cutting section 5 and a front cover 62 detachably attached to the rear case 61. The drive mechanism of the endless chain 65 in which the raising lugs 64 are attached at predetermined intervals so as to be able to move up and down is provided. 66 is a driving gear, 67 is a tension gear, and 68 is a boss provided at a lower portion in the rear case 61. A lower guide roller 69 is fitted to the boss 68 only in a freely rotatable manner. The endless chain 65 is wound around the gear 67 and the lower guide roller 69. When viewed from the front, one side of the raising case 63 is formed on the working side where the raising lug 64 rises when the raising lug 64 is raised, and the other side of the raising case 63 is a non-moving side where the raising lug 64 is lowered when the raising lug 64 is lying down. A lug guide 70 is provided between the rear case 61 and the front cover 62 on the working side to guide the raising lug 64 in an upright state. The lug guide 70 includes a front plate 71, a rear plate 72, and a side plate 73 on the working side.
As a result, the cross-sectional shape is substantially channel-shaped, formed long in the moving direction of the raising lug 64, and the side plate 73 is formed with a passage 74 of the endless chain 65 that is recessed on the non-operating side. Reference numeral 75 denotes an insertion hole formed in the front plate 71 and the rear plate 72 that penetrates back and forth. Reference numeral 76 denotes a plurality of protrusions provided on the rear case 61 and protruding toward the front cover 62. An engagement groove 77 is formed at the front end (tip). An engagement plate 78 is fixed inside the front cover 62, and an engagement portion 79 is formed on the engagement plate 78 to be engaged with the engagement groove 77 of the projection 76. That is, the lug guide 70 has the insertion hole 75 fitted into the projection 76, and in this state, the front cover 62 is inserted into the engagement groove 77 of the projection 76 of the rear case 61.
The engaging portion 79 of the engaging plate 78 is engaged and fixed. Thus, an engaging groove 80 is formed in each of the front plate 71 and the rear plate 72 of the lug guide 70, and a circular elastic member 81 is fitted in the engaging groove 80.
The elastic member 81 protrudes forward and backward from the engagement groove 80 to prevent rattling between the rear case 61 and the front cover 62. Reference numeral 82 denotes an engagement body that fixes the upper portion of the front cover 62 to the downward transmission cylinder 25 side, and is formed in a shape following the elastic rod below the lower transmission cylinder 2.
5 is inserted into and engaged with the engagement piece 83 provided at the bottom. That is, the raising case 63 fixes the upper part of the rear case 61 to the downward transmission cylinder 25, fixes the lower part of the rear case 61 to the weeding rod 14, and attaches the front cover 62 to the rear case 61.
The engagement body 82 is elastically attached to the engagement piece 83 to prevent rattling. On the rear surface of the rear case 61 located on the rear side of the lower guide roller 69, an engagement hook 85 is provided for engaging with the groove 84 of the boss 68 of the lower guide roller 69. 86 is a spring for urging the engagement hook 85, and 87 is a knob for opening the engagement hook 85. FIG. 19 shows a mounting structure of a narrow guide 88 provided on the left side (uncut ground side) of the cutting section 5. The front end of the narrow guide 88 is attached to the weeding rod 14 at the lower rear of the raising case 63. The narrow guide 88 is rotatably mounted on the shaft, and the narrow guide 88 is formed so as to be positioned outward and upward as it reaches the rear side. Is attached to a stay 90 provided at the rear end of the weeding rod 14. Therefore, since the front end of the narrow guide 88 is rotatably mounted on the weeding rod 14 at the lower rear side of the raising case 63, the narrow guide 88 does not interfere with the conveying path of the grain stalk, and acts smoothly, and the grain scum etc. Foreign matter can be prevented from adhering. Further, since the intermediate portion of the narrow guide 88 is supported by the rotating arm 89, the narrow guide 88
Also improves the rigidity. Further, since the stay 90 is fixed to the weeding rod 14 and the cutting blade frame 13, it constitutes a part of the strength member. When the narrow guide 88 is not used, it is rotated toward the reaping unit 5 and stored. Next, the operation will be described. With the above-described configuration, when the aircraft is driven to travel forward, weeding is performed by each weeding body 15, the weeded culm is raised by the raising device 16, and the raised cereal culm is cut by the cutting blade 19, It is scraped backward by the lag-type head scraping device 17 and the stock scraping star wheel device 18 and the right and left stock stock side conveyer 20a, 20
b, the stem is pinched, and the tip side is transported by the tip side transport device 21 and is transported to one takeover point A through the transport path, and is taken over by the source transport device 22 and the tip transport device 23. The stock is transferred to the grain culm supply device on the side of the threshing room by the stock transfer system 22 and the head transfer device 23, and supplied to the threshing room by the cereal culm supply device for threshing. In the case of five-row cutting, the stocks are clamped by the left and right intermediate stock base side conveyers 20a, 20b, and 20c, the head side is conveyed by the head side conveyer 21, and the right stock base side conveyer 20b is interposed. The grain culm conveyed by the stock side concentrating and conveying device 20c is conveyed to one takeover point A by the rear stock side concentrating and conveying device 24, and is handed over to the stock source handing over conveying device 22 and the tip handing over conveying device 23, The stock is transferred to the grain culm supply device on the side of the threshing room by the stock transfer system 22 and the head transfer device 23, and supplied to the threshing room by the cereal culm supply device for threshing. In this case, in the four-row cutting, the right and left stock former side conveyer devices 20a and 20b are provided with the transport chain transport chain 54,
The root of the cereal culm is nipped and conveyed by the nipping rods 52 and 53 provided near the side of the conveying chains 54 and 55.
The clamping rods 52 and 53 are attached to a stay 51 provided on a support frame 37 so as to be able to freely move in and out of the transport chain 54 and the transport chain 55, respectively. Since they are formed so as to protrude substantially in the horizontal direction, the pinching rods 52, 53
A space is formed in the lower part of the stalk to transport the culm smoothly. Also, since the stay 51 is formed in a C-shape with respect to the lower part 38, the staying rod 52, 5
Even if the transported culm is clogged between 3 and the transport chains 54 and 55, the load for transporting the cereal stem is equally applied to the stays 51 protruding to the left and right sides of the lower portion 38, and the stays 51 and the mounting of the stays 51 are attached. Prevent breakage of parts. Also, in the embodiment of the mowing part 5 of the five-row cutting, the stay 60 provided on the support frame 45 is formed in a C-shape on the rear lower part 48 of the front support frame 45 and is substantially horizontal. Since it is formed so as to protrude in the direction, the same operation is achieved. The support frame 45 is formed in an S-shape when viewed from the side, and a front lower horizontal portion 46 of the support frame 45 also has an inverted L-shape when viewed from above. The front end is fixed to the weeding rod 14, the middle part of the transmission cylinder 50 is fixed to the end of the bent horizontal rod 47 of the front lower part 46, and the lug tip is attached to the transmission cylinder 50. Since a pair of lug-type head scraping devices 17 and 18 located at the center right side of the scraping device 17 and the stock-source scraping star wheel device 18 are attached, the lug-type tip scraping device is installed. 17 and a clamping rod 58 of the right stock-side focusing and conveying device 20b and the rear stock-side focusing and conveying device 24; Transfer device 20
c, a stay 60 to which a clamping rod 59 is attached can be provided, and the lug type tip scraping device 17 and the stocking scraping star wheel device 18; Maintenance of each of the focusing and conveying device 24 and the intermediate stock source side focusing and conveying device 20c can be easily performed. In the above embodiment, for convenience of explanation, the four-row mowing part and the five-row mowing part are separately described. However, the number of mowing lines is not limited. Yes, it includes all configurations in which the clamping rod is attached to any one or all of the support frames. Next, the effects will be described. That is, the clamping rods 52, 5
3, a space can be formed at a lower position, so that the clamping rods 52 and 53 do not interfere with the cereal culm conveying passage, and can smoothly convey the cereal culm. This has the effect of preventing damage to the strap and the mounting portion of the strap. Further, since the clamping rods 52 and 53 are attached to the support frame 37, the attachment portions of the clamping rods 52 and 53 can be separated from the stock raking device 18 and maintenance becomes easy.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a harvester of a combine. FIG. 2 is a plan view of the same. FIG. 3 is a plan view of a main part for 4-row cutting. FIG. 4 is a plan view of a main part for 5-row cutting. FIG. 5 is a side view of the cutting unit. FIG. 6 is a perspective view of a main part. FIG. 7 is a side view of the reaper. FIG. 8 is a front view of the raising device. FIG. 9 is a rear view of the front cover. FIG. 10 is a front view of a rear case. FIG. 11 is a side view of the same. FIG. 12 is a perspective view of a lug guide. FIG. 13 is a perspective view of a mounted state of the elastic member. FIG. 14 is a sectional view of the same. FIG. 15 is a side view of the raising device. FIG. 16 is an upper rear view of the front cover. FIG. 17 is a sectional view. FIG. 18 is a lower rear view of the raising device. FIG. 19 is a side view of the mowing unit. FIG. 20 is a view of a known example. [Description of Signs ] 1 body frame 6 vertical support cylinder 8 lower transmission cylinder 9 side transmission cylinder 10 side frame 11 upper transmission cylinder 13 cutting blade frame 14 weeding rod 15 weeding body 16 raising device 18 Stock source scraping star wheel device (stock source scraping star wheel
19 ) Cutting blade 20 Source side transfer device 25 Downward transmission cylinder 37 Support frame 38 Lower part of support frame 39 Upper part of support frame 52 Clamping rod 53 Clamping rod A transfer point

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-61-209524 (JP, A) JP-A-57-161325 (JP, U) JP-A-57-107338 (JP, U) (58) Investigation Field (Int.Cl. ⁷ , DB name) A01D 57/00 A01D 61/00 A01D 67/00

Claims (1)

(57) [Claims] [Claim 1] A vertically rotatable attachment to the body frame 1 side.
The lower transmission cylinder 8 in the horizontal direction is fixed to the tip of the vertical support cylinder 6
Then, the side transmission cylinder 9 is erected on the left side of the lower transmission cylinder 8
And a transmission mechanism on the right side of the lower transmission cylinder 8.
The side transmission frame 9 is provided upright.
The upper transmission cylinder 1 in the left-right direction,
1 in the left and right direction in front of the lower transmission cylinder 8
Cutting blade frame 13 is provided, and the cutting blade frame 13 is
The base of the weeding rod 14 in the direction is fixed, and the tip of the weeding rod 14 is fixed.
, And the plant was planted behind the plant 15
A raising device 16 for raising the cereal stem is provided, and after the raising device 16
Is a rag-type scraping device 17 and a stocking scraping star wheel
A grain 18 is provided below the stocking scraper star wheel 18.
A cutting blade 19 for cutting the culm is provided, and a cutting blade is provided above the cutting blade 19.
Stake side transporting the cut culm to the rear takeover point A
The feeder 20 is arranged, and the lower
Attach the upper part of the raising device 16 to the lower part of the direction transmission cylinder 25
And the lower portion of the raising device 16 is attached to the weeding rod 14.
The front end of the lower part 38 of the support frame 37
4 and attached to the front part of the cutting blade 19 to support the frame.
37 is extended above the rear cutting blade 19, and the supporting frame is further extended .
The upper portion 39 of the 37 extends upward and the upper end thereof faces downward.
It can provided fixed to the transmission cylindrical 25 side, the support frame - the arm 37
Therefore, the stock source scraping star wheel 18 and the stock source side transfer device 20
Combine cutting device, characterized in that the supporting and clamping扼杆52 and 53.