JP3952069B2 - Combine - Google Patents

Description

  The present invention relates to a combine.

The conventional combine has a thing of the form which covers the upper part of a grain feeder apparatus part with a dust cover between the grain raising apparatus of a reaping device, and the grain supply port part of a threshing apparatus. (For example, see Patent Documents 1 and 2.)
Microfilm of Japanese Utility Model No. 01-052104 (Japanese Utility Model Application No. 02-142117) Japanese Patent Laid-Open No. 06-133627

  As described above, in a combine that covers the upper part of the culm transporting device part with the dust proof cover across the culm pulling device of the reaping device and the cereal supply port part of the threshing device, the front surface of the dust proof cover There was no work light.

This invention includes a front dustproof cover (7) between the upper part of the grain raising device (3) of the reaping device (2) that can be raised and lowered and the upper part of the grain supply port (6) of the threshing apparatus (5). A dust-proof cover comprising an openable and closable rear dust-proof cover (8) is provided, and a pulling speed change lever (12) for changing the speed of the pulling lug (11) of the grain raising device (3) is provided inside the dust-proof cover. A takeover guide (49) disposed on the start end of the feed chain (20) is provided on the side of the cereal supply port (6) of the threshing device (5) so as to be rotatable up and down, and the rear dust cover ( 8) With the open state, the takeover guide (49) is rotated upward to form the cereal supply interval (C) on the front side of the takeover guide (49), and the hand-harvested cereal is added to the cereal supply interval. (C) can be fed between the feed chain (20) and the clamp (21) Configured to, working light to the front (47) and is provided configured to illuminate the front by the working light (47) of said front dustproof cover (7), said cutting device (2), reaper frame ( 9) The pulling transmission case (3) is configured to be movable up and down, and the cedar pulling device (3) is formed in a gate shape at the upper end of the pulling pillar (25) erected from the front portion of the cutting frame (9). 26) and constructed from a pull force casing (29), the speed of causing the lug (11) in the pulling force casing (29) between said causing pillar (25) and causing the transmission case (26) high, low And the front dustproof cover (7) is supported and fixed at a fixed position by a cover support frame (10) integrally attached to the cutting frame (9). cover (8), said cutting frame Movably configured in the longitudinal direction is supported by arm (9) is elevating shaft for vertically pivoting (23) back-and-forth rotation covering the support arm about the (38), before Symbol rear portion dustproof cover (8) working light when open and moved forward irradiation zone (47) to (L1), the said rear dust cover be irradiated (8) a portion close just before the cause case (29) as well as forward that it has configured to be wider than the irradiation area (L2) and combine the structure characterized by when being retracted.

The speed of the pulling lug 11 of the grain raising device 3 can be changed by operating the pulling speed change lever 12 from the cockpit.
With the rear dust-proof cover 8 opened, the takeover guide 49 is rotated upward to form a cereal supply interval C part on the front side of the takeover guide 49, and the hand-cut cereal supply is made into this cereal supply interval C part. To be fed between the feed chain 20 and the pincer 21 and threshing.

Moreover, in the cutting and threshing work by the combine, it is possible to make it easy to see the front by illuminating the front with the work lamp 47 provided on the front surface of the front dust-proof cover 7.
Further, the speed of the pulling lug 11 can be easily changed between high and low.
Further, the cover support arm 38 that moves the rear dustproof cover 8 up and down is provided so as to rotate back and forth around the lifting shaft 23 on which the cutting frame 9 moves up and down, so that the cover support arm 38 is supported. No separate member is required.
Also, the irradiation area L1 of working light 47 when the rear dust cover 8 is opened to move forward, is configured to be wider than the irradiation area L2 when the rear dust cover 8 is retracted Therefore, when it is desired to widen the irradiation area of the work lamp 47, the irradiation area can be easily widened by moving the rear dust-proof cover 8 forward. Then, Runode also irradiating portion close just before the cause case 29 not only forward by the working light 47, it causes the state of the culms easier to see.

  The combine is in a self-removing form, and the reaping device 2 is supported on the front portion of the vehicle body 1 having the crawler traveling device 15 by being able to move up and down by the expansion and contraction of the lift cylinder 16, and the threshing device 5 is mounted behind this. On the side of the device 2 and the threshing device 5, a front control pedestal 17, a cockpit 14, an engine and the like are mounted, and a Glen tank 18 and a threshing auger 19 are mounted on the rear.

  The cereals harvested by the reaping device 2 are conveyed to the cereal supply port 6 of the threshing device 5 by the culm transporting device 4 and held between the feed chain 20 and the culm 21 and moved backward. While transporting, the head is supplied to the threshing chamber and threshing is selected. The threshed grain is accommodated in the lateral grain tank 18 by a cerealing machine, and can be discharged out of the machine by the cerealing auger 19 when the grain is full.

  The cutting frame 9 of the cutting device 2 is pivoted up and down around a lifting shaft 23 on the support bracket 22 at the front of the vehicle body 1. A cereal scraping device, a cutting blade device 24, a cereal transporting device 4, a front dustproof cover (dustproof cover) 7, and the like are mounted, and the lift is adjusted by hydraulic expansion and contraction of the lift cylinder 16.

  The grain raising apparatus 3 is connected between the raising transmission case 26 of the upper end section shape of the raising pillar 25 erected from the front part of the cutting frame 9 and the weed body 28 part of the front end of the weed basket 27. A pulling case 29 is provided, and a pulling chain 30 in which the pulling lug 11 is disposed is spanned between the upper and lower sprockets 31 and is rotated by being slidably guided by the lug guide. The pulling lug 11 is protruded into the side culm pulling passage A to raise the culm and to stand in a certain posture to make it easy to cut.

  In the upper part of the pulling pillar 25, there is a speed change between a transmission shaft 32 linked to the transmission shaft in the cutting frame 9 and a transmission shaft 35 linked to the transmission shafts 33 and 34 in the pulling transmission case 26. A transmission gear 37 that is switched by the shifter 36 is provided. By operating the transmission shifter 36 by operating the pulling shift lever 12 and switching the transmission gear 37, the rotation of the transmission shaft 32 is switched between high and low, thereby transmitting the transmission shaft. 35, the rotation of the pulling lug 11 of each pulling case 29 can be shifted and transmitted.

  Above the culm transporting device 4 of the reaping device 2, a transmission cover 45 part covering the pulling transmission case 26 part at the upper end of the culm pulling apparatus 3, and a cereal supply port part at the front end of the rear threshing device 5 6 is provided with a gate-shaped front dustproof cover 7 and a rear dustproof cover (dustproof cover) 8 in a front sectional view, and the rear dustproof cover 8 can be opened and closed by moving in the front-rear direction. it can.

  The front dustproof cover 7 is supported at a fixed position by a cover support frame 10 that is integrally attached to the cutting frame 9, and the rear dustproof cover 8 has a lower part that is rotated back and forth around the lifting shaft 23 at the tip side. The rear end portion is supported by a hinge 41 on a cover support arm 38 bent in a L shape, and the front end portion of the rear dust-proof cover 8 is supported and guided along the upper surface of the front dust-proof cover 7. A guide roll 39 is disposed and supported on the outer side of the front dustproof cover 7 from the left and right sides of the cover support frame 10, and the rail 40 of the rear dustproof cover 8 is supported on the guide roll 39 and is slid forward and backward. Reference numeral 42 denotes a handle. Reference numeral 43 denotes a side cover that covers the lateral outer side of the reaping device 2.

  A part 44 of the cover support frame 10 on the side of the control stand 17 is projected outward from the lateral end of the front dustproof cover 7 and attached to the projecting part 44 so that the pulling speed change lever 12 can be switched back and forth. . The mounting position of the speed change lever 12 may be located inside the dust cover 7. However, even in this case, the grip 13 at the front end is exposed laterally outside the front and rear dust covers 7 and 8, so that the cockpit 14 to make it easy for the operator to grip. The pulling shift lever 12 and the shift shifter 36 of the pulling device 3 are linked via the front dustproof cover 7 and the linkage mechanism 46 in the transmission cover 45, and the pulling shift lever 12 is rotated back and forth to change the speed. The gear 36 can be switched. Appropriate spacing portions B are formed on the opposing surfaces of the lateral ends of the front and rear dust covers 7 and 8 and the lateral end of the control table 17.

  A work lamp 47 is provided on the front surface of the front dustproof cover 7. In a state where the rear dustproof cover 8 is moved to the front side and opened, the projecting portion 48 where the front end portion of the rear dustproof cover 8 projects the upper side of the work lamp 47 forward becomes a reflection surface, and the work lamp 47 L1 (FIG. 8) irradiates not only the front but also the part immediately before the raising case 29, and the irradiation area becomes wider than the irradiation area L2 when the rear dust-proof cover 8 is retracted. Make the condition easier to see.

  In the cereal supply port 6 on the front side of the threshing device 5, a takeover guide 49 is provided on the start end of the feed chain 20 around the hinge 50 of the frame portion of the threshing device 5 on the upper side of the cereal supply port 6. It can be turned up and down (FIG. 9), and the takeover guide 49 is turned upward with the rear dustproof cover 8 opened, and the grain supply interval between the rear part of the rear dustproof cover 8 and the takeover guide 49 C is opened, and the hand-harvested cereal meal D can be fed between the feed chain 20 and the meal 21 from this interval C. The feed chain 20, the basket 21, the takeover guide 49, and the like are provided along the outer side of the rear dustproof cover 8.

  The threshing auger 19 can select the threshing position by turning the threshing mouth 51 part of the front end up and down and left and right around the rear vertical threshing auger part. The front end portion 52 having 51 can be folded around the hinge 53 at the upper center portion of the front dustproof cover 7, and the folded auger 19 and the opening portion 54 of the front end portion 52 can be folded. , 55 are positioned on the front dustproof cover 7, and the waste grains leaking from the openings 54, 55 are guided to fall from the upper surface of the cover 7 to the field scene. The upper surface of the front dustproof cover 7 is formed in an arc shape of a normal section.

The top view of the dust-proof cover part of a combine. The side view. The side view which shows the effect | action, and a top view. FIG. The front view of the transmission mechanism part of a rod raising apparatus. The side view of a combine. The front view. The side view which shows the effect | action of a work light part. The side view which shows the effect | action of a rear part dust-proof cover part. The top view which shows the effect | action of a threshing auger part.

Explanation of symbols

2 Harvesting device 3 Flour raising device 5 Threshing device 6 Grain supply port 7 Front dustproof cover (dustproof cover)
8 Rear dust cover (dust cover)
9 Mowing frame 10 Cover support frame 11 Pulling lug 12 Pulling speed change lever 20 Feed chain 23 Lifting shaft 25 Pulling pillar 26 Pulling transmission case 28 Weeding body 38 Pulling case 38 Cover support arm 47 Work light 49 Takeover guide C Grain supply interval L1 Irradiation Area L2 Irradiation area

Claims (1)

The front dustproof cover (7) and the rear rear part that can be opened and closed while the grain raising device (3) of the reaping device (2) that can be raised and lowered extends from the upper side of the grain raising port (6) of the threshing device (5) A dustproof cover comprising a dustproof cover (8) is provided, a pulling speed change lever (12) for changing the speed of the pulling lug (11) of the grain raising device (3) is attached to the inside of the dustproof cover, and the threshing A transfer guide (49) disposed on the start end of the feed chain (20) is provided on the grain supply port (6) side of the device (5) so as to be able to rotate up and down, and the rear dust cover (8) is opened. In this state, the takeover guide (49) is rotated upward to form a cereal supply interval (C) portion on the front side of the takeover guide (49), and the hand-cut cereal cereal is supplied to the cereal supply interval (C) portion. Configured to be fed between the feed chain (20) and the clamp (21) , Said front dustproof cover (7) working light to the front (47) and is provided configured to illuminate the front by the working light (47) of the lifting the cutting device (2), by cutting the frame (9) The culm pulling device (3) is configured to be capable of being connected to a pulling transmission case (26) that forms a gate shape at the upper end of the pulling pillar (25) standing from the front of the cutting frame (9). configure from the electromotive case (29), the speed of causing the lug (11) in the pulling force casing (29) between said causing pillar (25) and causing the transmission case (26) high speed to change to a low And the front dustproof cover (7) is supported and fixed at a fixed position by a cover support frame (10) integrally attached to the cutting frame (9), and the rear dustproof cover (8) , said cutting frame (9) And movable in the longitudinal direction is supported by the cover support arm (38) for back-and-forth rotation about the elevation axis (23) of descending rotation, before Symbol rear portion dustproof cover (8) is moved forward working light when open irradiation zone (47) (L1), when said rear dust cover and also irradiating the portion close just before the cause case (29) as well as front (8) is retracted Combine, characterized in that have configured to be wider than the irradiation area of the (L2).

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