TWI321446B - - Google Patents

Description

丄 4 4() IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a combine harvester. [Prior Art] Conventionally, it has been known that a drive shaft for driving a processing unit is disposed on a reverse feed chain side of a processing chamber so as to be parallel to a processing portion axis, and the drive shaft is extended to a rear position to be driven and disposed. The rice straw conveying device behind the processing chamber is rotated in series (see, for example, Patent Document). [Patent Document 1] Japanese Laid-Open Patent Publication No. Hei 9-154396. SUMMARY OF THE INVENTION The present invention utilizes the above-described conventional configuration, and the power is transmitted to the rice straw conveying device! It is extremely long, so there is a problem that the support structure is unstable, and it is necessary to particularly strengthen the support structure to increase the cost. In the present invention, the rice straw input shaft that transmits the power to the rice husk conveying device is disposed in the space above the processing portion to effectively utilize the existing space. Moreover, the side plate is located behind the umbrella box processing chamber between the input shaft of the rice straw and the rice straw drive shaft of the rice straw conveying device, thereby stabilizing the support material, thereby realizing no special reinforcing support structure. A power unit that can be implemented inexpensively. In order to achieve the above object, the present invention uses the following technical means. The first item of the patent application scope is a combine harvester, which is characterized in that: (4) (7) is provided in front of the vehicle body (7) having the crawler track (1).

6 1321446 The upper part of the body (2) is provided with a husking device (4); at the husking unit (4), a processing unit (7) is provided; at the processing port side of the processing chamber (8), a feed chain (1 i) is provided.

A processing unit (12) including a front second processing unit (12a) and a rear side dust removing unit (12b) is provided on a side opposite to the side on which the feed chain (11) is disposed in the processing chamber (8); (8) A rice husk conveying device (I4) for transporting the rice husk after the husking treatment to the rear is provided, and an input shaft (17) for transmitting the driving force to the rice husk conveying device (14) is disposed in the processing portion ( 12) an upper space portion; the input shaft (17) is set to pass through the front side plate (25) and the rear side plate (27) of the processing chamber (8); a bearing housing (20) is mounted on the rear side plate (27), and The bevel gear box (19) is rotatably supported by the bearing housing (2〇) around the axis (P) of the input shaft (17); and is provided for driving the driving force from the input shaft (17) to the rice beam conveying device ( 14) a bevel gear mechanism (18) inside the transmission bevel gear box (19) and a transmission shaft (21) extending rearward from the bevel gear box )9); connecting the base of the front rice straw support arm (38) a bevel gear box (19); a base of the rear rice bundle branch (4) (10)) is rotatably mounted on a support shaft (four) disposed on an extension line behind the axis (P) of the input shaft (9); Beam transfer means (14) of the holder (42) is connected to the front portion of the bundle branch rice push arm (38) of the distal end portion of the support arm and the rear beam rice (4〇) of the distal portion. The illtl encloses the invention described in the second item as the patent application scope, "harvesting machine, in which the processing unit cover (10) to be covered is ά ^ X above. ρ古# chess is open and closed freely; The support member (48) of the long hole (48a) 'The support structure is used to open the rice straw conveying device (14) by opening the outer portion of the processing portion. The input of the patented range flute device is used. 17 in ^ hair ^ 'Because the line is transported by rice; the space above the processing unit 1 2, 1321446

Therefore, the existing space portion above the processing unit 12 can be effectively utilized, and the transmission portion is less likely to be adversely affected by the rice husk or the like. Further, since the bevel gear case 19 is supported by the rear side plate 27 of the processing chamber 8 which is originally constructed with high strength, it can be stably supported even if the transmission path is long, and can be inexpensively implemented without requiring a special reinforcing support structure. Further, when the bracket U of the rice-belt conveying device 14 is caused to swing up and down, the bracket can be stretched, so that the strength can be increased and the configuration can be simplified.

According to the invention of the second application of the patent application, by opening the processing unit cover 10 upward, the rice straw conveying device 14 is opened by the delay amount of the long hole of the support member 48, and the processing unit cover is closed when closed. Then, after the rice husk is loaded and installed, I 14 is closed, so that the processing unit can be doubled at the time of opening and closing. The weight of the rice straw conveying device 14 is dispersed and the opening and closing operation can be easily performed. φ Hereinafter, an embodiment of the present invention will be described based on the drawings. The configuration of the combine harvester shown in Fig. 1 will be explained. In the car body 2 with the crawler track, the treasure is lowered, and the post is 2^πj j 4 and can be upgraded. j.卩3, equipped with a disengagement part 3 at the rear. P). For harvesting grain trough G. The compartment 5 having the center (4) is mounted at the rear thereof. Next, the configuration of the husking device 4 will be described. The net of the inner frame of the arbor processing unit 7 is 9. The upper part of the upper part of the turret is provided with a cover for covering the upper part of the processing chamber 8. 1 Γ soap can be wound around the axis 8 of the axis of the processing part. Swing open and close. On the processing port side of the processing up to 8, a feed chain U for holding and transporting rice bundles and a gripper 1 la provided on the upper side thereof are disposed. The holding rail 11a is attached to the processing unit cover 1G side and swings and opens and closes with the processing unit cover 1G. ^The processing is performed on the side opposite to the side on which the feed chain 11 is disposed, and the processing unit 12 is formed by the second side processing unit 12a and the second side dust processing unit 12b. The rice husk conveying device 14 which is conveyed rearward from both ends of the rice husk after the husking and unsealing is received, and the rice stalk from the feeding chain U is received and conveyed to the rice straw cutter. In the processing unit, the processing of the Γ Γ amp amp Α , , 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方 上方The rear side panel 27 is supported by bearings. And, from the beaming shaft 17 to the driving system of the rice straw conveying device, the bevel gear mechanism U in the bevel gear box 丨9 of the support/inside to the rear side plate 27 is extended from the bevel gear box 19. >[♦ $拉& + Apply to the middle of the rice-bundle drive shaft 21 and the rice-bundle transfer. The rice stalk drive sprocket 1 5 and 16 set by the 驱动 drive the rice cultivating belt 4 to rotate. Since the rice straw conveying device 14 is driven from the intermediate portion, it can be driven from the starting end side, and can be formed between the rear portions of the rear seam 27 to prevent the rice bundle from being clogged, and the medium is fed from the feed chain η (four) to the rice straw conveying device. The beginning of 14th. The bevel gear case 19 is pivotally supported to be squirmable with respect to the bearing housing 2 supported by the rear side plate 27 of the processing chamber 8. The axis of the input shaft 17 is freely rotatable. The bearing housing 20 is locked and fixed to the rear side plate 27 via a lock σ bolt 23. The rice straw input shaft 17, the processing portion axis 3 of the processing portion 7, and the processing portion axis 31 of the processing portion i2 are the same axis in the front-rear direction, and the rice wheel input shaft 17 is located at the top in the side view direction, and the processing portion The shaft 3 is disposed at a position above and below the rice bowl wheel shaft 17 and the lower processing portion shaft 31. Further, the far rice bundle input shaft 17, the treatment portion shaft 3, and the treatment portion shaft 31 project from the processing chamber front side plate 25 toward the front side, and the rice harness input pulley 22 provided at the front end of the rice straw input shaft 17 passes through the counter shaft. 32. The pulley 33 drives the processing unit shaft 34 by the belt 35, and drives the processing unit shaft 30 to rotate in synchronization from the counter shaft 32 through the other transmission unit. Since the rice straw conveying device f is directly driven by the rice straw input shaft 17 different from the processing portion shaft 30, even if the load of the processing portion increases and the rotation speed of the processing portion decreases, the driving force of the rice straw conveying device does not increase. reduce. The rice straw branch arm 38 is protruded from the sea umbrella gear box 19, and the rear rice bundle support arm 40 is protruded from the support shaft (support shaft) 39 of the extension line disposed on the extension line of the rice straw input shaft 17 The rice bolster support arm 38 is connected and held by the intermediate support member 41 and held by the rice husk transfer holder (the holder of the rice cultuating device) 42'. The rear rice husk support arm 40 is connected and held by the support strip 43 in the vicinity of the middle of the rice husk transfer holder 42. The front rice straw support arm "rotates up and down integrally with the bevel gear box 19 around the rice straw input shaft p, and the rear rice straw support arm rotates up and down about the support shaft 39. The front rice straw support arm is bent downward. The folded end portion is placed on the unhulled side reinforcing bracket 44 of the rear side panel of the reinforcing processing chamber, and the engaging projection 45 protruding upward from the reinforcing bracket 44 of the unsealing side is freely fitted to be positioned. Therefore, it is possible to ensure the position of the rice bundle conveyance bracket 42 in the height direction, and it is possible to achieve a speed increase and a simplified configuration by being placed on the sturdy detached shell side reinforcing bracket 44. Moreover, Μ 肷 δ is stuck in the protrusion, and it can be positioned in the left and right direction in the front and rear. In addition, the right side of the dog's fitting part is provided with rubber and other elastic absorption effects, and the vibration of the body is sought. The life of the parts such as the double fruit and the bracket is prolonged. Further, as shown in Figs. 4 and 9, the position of the rice straw drive shaft 2 is not set to the driving force of the rice bundle support arms 38, 4, which are straight and stable. 0 'hunting this can ensure the strength of the following description by the rice-bundle transfer and closing, "the handle of the processing part of the cover 14 of the opening of the cover 10" building. As shown in Figure 7, the technology 4tr has a long hole The 48-disc handle bundle support f 38 is connected by a cover 1G, and is opened and opened by swinging the open cover 1〇. The end of the long hole is transferred to the rice bundle. After the processing unit cover 1 is pivoted and opened with the axis q as a fulcrum, the rice-beam conveying device 14 will open the long hole 48a of the cross-cut piece 48 at the second eB W. The 〇 is closed after the rice husk conveying device ^. Therefore, the weight can be dispersed during the opening and closing to accommodate the opening and closing operation. X, even if the opening of the processing unit cover ig and the rice husk conveying device 14 are different, The long hole of the support piece 48 is adjusted. When the processing cover 1G is closed, the (four) piece 48 and the front rice bunch branch building #38 are located above the bonding surface of the processing unit outer cover 1G and the processing chamber rear side plate 27. Preventing the periphery of the branch piece 48 and the front rice bunch support arm 38 when the rice husk is ejected from the bonding surface The rice husk is piled up. The support part of the processing part Π) and the rice husk conveying apparatus 14 are disposed near the lower part of the processing unit.

π ;:S 1321446 The space in the rear direction saves space, and the area of the rice-viewing direction is smaller. When the time is "again", it can be clearly arranged. In the processing part, the outer cover 1 is open = the support is set up... After the damper 49 is raised, the damper 49 will rise first and avoid the damper 49, so the branch The sheet 48 does not interfere with the damper state 49. The 处理 Ρ Ρ 1 1 G corresponds to the inner surface side of the rice husk conveying device 14 and is provided with a pressing member 5G, which can close the processing portion cover W _ The conveying device 14<the appropriate position of the bracket, i.e., the rice-bundle conveying bracket 42 between the left and right rice-bundle transfer chains in the embodiment; the front end portion is pressed and fixed. In the closing treatment portion, the outer cover 1 〇 @ μ ^, "The early pressing is prevented by the pressing member 50 from preventing the rice straw conveying device 10 from floating up, and the delivery of the rice straw is actually carried out. Further, if the pressing portion has an elastic material, unnecessary vibration can be prevented. The groove bracket 51 of the G is extended to the right side portion of the husking device and coupled to the process chamber rear side plate 27 and the i-th transfer cylinder 52 to improve the rigidity of the body structure of the husking portion. Further, the rear side plate 27 of the reinforcing treatment chamber is reinforced. The shell side reinforcing bracket 44 is fixed at one end to the left side of the rear side panel The middle part is fixed to the shelling body, and the other end is fixed on the side of the grain groove G. On the lower side of the processing chamber 8, there is a swinging swinging screening device, and the wind is arranged in the filtering direction below from the upstream side. The drum 54, the second transfer screw 55, and the second transfer screw 56 are provided with a suction dust exhaust fan 57 to constitute a screening chamber. The first grain transfer cylinder 52 transports the grain storage recovered by the i-th transfer screw S5. In the second sputum chamber G, the second transport cylinder 53 restores the secondary material recovered by the second transfer screw 56 to the inside of the second processing unit i2a. 12 1321446 Next, the oscillating screening device receives acceptance After the treatment, the treatment after the shelling treatment of 8 is carried out while swinging the side-side vibration (four) and in the sieve

In the selected direction, the transfer shed 58, the chaff sieve 59, and the grass (four) I are arranged in order from the upstream side, and the sifter 61 is disposed under the shovel screen 59 to receive the dust drum 54 and attract dust. The screening of the fan 57 is a combination of the wind and the wind, and the vibration is filtered from the processing of the "leaked processing" while swinging. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a side view of a combine harvester. Figure 2 is a side cross-sectional view of the husking apparatus. Figure 3 is a side cross-sectional view of the main part of the same. Figure 4 is a plan view of the husking apparatus. Figure 5 is a plan view of the main part of the same as above. Fig. 6 is a front view of the main part of the husking apparatus. Figure 7 is a front view of the main part of the same. Figure 8 is a plan view of the husking apparatus. Figure 9 is a plan view of the main part of the same as above. Fig. 10 is a side view showing the structure of a branch of the rice straw conveying device. Figure 11 is a plan view of the main part of the same as above. Figure 12 is a front view of the main part as above. The round file 3 is a plan view showing the main part of the transmission mechanism from the rice straw input shaft to the rice straw conveying device. Figure 14 is a front view of the main part as above. 13 1321446

DESCRIPTION OF REFERENCE NUMERALS 1 crawler 2 vehicle body 3 harvesting unit 4 husking device 7 processing unit 8 processing chamber 10 processing unit outer cover 11 feed chain 12 processing unit 12a second processing unit 12b dust removal processing unit 14 rice straw conveying device 17 rice Beam input shaft (input shaft) 18 Bevel gear mechanism 19 Bevel gear box 20 Bearing box 21 Drive shaft 22 Input pulley 25 Front side plate 27 Rear side plate 38 Front rice bunch support arm 39 Support shaft 40 Rear rice bunch support arm 14 1321446

42 Rice Bundle Transfer Bracket (Support for Rice Bundle Transfer Device) 48 Support Sheet (Support Member) 48a Long Hole P Axis 15

Claims (1)

440 X. Application for a patent round, a combine harvester, characterized in that: a harvesting portion (3) is arranged in front of the body (2) of the eight-track walking track (1); a casing device (4);, a processing portion is disposed in the processing chamber (8) of the squeaking device (4); a feeding chain (丨丨) is disposed on the processing port side of the processing chamber (8); in the processing chamber (8) The processing unit including the front side portion (12a) and the rear side dust removing unit 〇2b) is disposed on the side opposite to the side on which the feed chain (1) is disposed, and is disposed after the processing chamber (8). a rice straw conveying device (14) that conveys the rice husk to the rear; ▲ a driving portion that transmits a driving force to the rice shaft conveying device (14) is disposed in a space portion above the processing portion (12); (17) Set the front side plate (9) and the side plate (27) through the processing chamber (8); the X rear side plate (27) is mounted with the bearing housing (2G)' and the Φ gear box (19) is wound around the X input shaft (17). The shaft center, (p) is rotatably supported in the bearing housing (10); the bevel gear box for driving the driving force from the input shaft (17) to the rice straw conveying device (丨4) ( 19) (10) "wheel mechanism (18) and a drive shaft (21) extending rearward from the bevel gear box (19); the base of the front rice straw support arm (38) is coupled to the bevel gear box (19); The base of the rear rice bundle support f (4G) is rotatably attached to the support shaft (39) provided on the axis of the shaft (17) and the extension line after the (P); the support rice bundle conveying device (14) The bracket (42) is coupled to the front end of the front rice husk 1446 support arm (38) and the front end of the rear rice straw support arm (40). 2. The combine harvester of claim 1 'Where, the processing portion cover (10) covering the upper portion of the processing chamber (8) is mounted to be openable and closable; a support member (48) having a long hole (48a) is provided, and the support member (48) is The processing unit cover (10) is open to the upper side to lift the rice straw conveying device (14). XI. Drawing: Next page 17