JPH0513129U - Combine - Google Patents

Abstract

(57) [Summary] (Correction) [Structure] A gear case (52) for mowing and shifting and feed chain deceleration and a bevel case (24) for driving the handle cylinder are provided, and the gear case (52) and the bevel case ( 24) and 24) are rotatably connected to each other. [Effect] Since the gear case (52) can be rotated to perform maintenance and repair work on the case (52) and its surroundings, it is easy to simplify the work of attaching and detaching the gear case (52) and improving the handling operability as compared with the conventional case. Is what you can do.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a combine that continuously performs a harvesting operation in which grain culms are cut and threshed.

[0002]

[Prior Art]

 Conventionally, there has been a technique of driving a mowing unit and a feed chain by providing a gear case for gear cutting and feed chain deceleration.

[0003]

[Problems to be solved by the device]

 In the prior art, the gear case is fixed to the machine stand in front of the threshing unit.Therefore, after removing the mowing unit, the gear case and the drive shaft connected to the case are removed, and maintenance of the gear case and the surroundings is performed. There was a problem in handling and operation, such as the need to repair.

[0004]

[Means for Solving the Problems]

 However, the present invention is characterized in that it is provided with a gear case for mowing and shifting and reducing the feed chain and a bevel case for driving the handle cylinder, and the gear case and the bevel case are connected so as to be rotatable relative to each other. However, since the gear case can be rotated to perform maintenance and repair work on the case and the surroundings, it is possible to simplify the work of attaching and detaching the gear case and improving the handling operability as compared with the conventional case.

[0005]

【Example】

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a plan view of a main part, FIG. 2 is an overall side view of the combine, and FIG. 3 is a plan view thereof. In the figure, (1) is a track frame equipped with a traveling crawler (2), and (3) is the above-mentioned. The machine frame installed on the truck frame (1), (4) the threshing section that has the feed chain (5) stretched on the left side and has the handling cylinder (6) and the processing cylinder (7), etc. Mowing unit equipped with a blade and grain transfer mechanism, (9) Straw processing unit that faces the end of the straw chain (10), (11) Built-in engine (12) that drives each part of the combine The engine section, (13) is a paddy tank for storing the grains taken out from the threshing section (4) through the fried cylinder (14), and (15) is the driver seat (16) and the operation section (17). It is a driver's cab equipped, so that the mowing section (8) can mow the grain culms and the mowing grain culms can be threshed by the threshing section (4). That make up.

[0006] Furthermore, a wind-selecting Karako (19) is provided on the lower side of the front of the threshing machine casing (18) that forms the threshing unit (4), and an input pulley (21) is provided at the right end of the Karatsu shaft (20). The input pulley (21) is connected to the output pulley (22) of (12) via the belts (23) and (23), and the bevel case (24) for driving the handling cylinder (6) is threshed (4). Bolts (25) are fixed to the upper surface of the machine stand (3) on the front side, the rotary shaft (26) is inserted through the bevel case (24), and the relay input / output pulleys (27) (28) and the belt (29) are inserted. ), The left end of the rotary shaft (26) is connected to the left end of the Karako shaft (20).

Further, as shown in FIGS. 4 and 7, a sorting wind suction opening (30) is formed in the machine casing (18) on the left side of the Karako (19), and the bearing plate (31) at the left end of the Karako shaft (20) is formed. ) Is bolted and fixed to the left side surface of the machine casing (18), the bearing plate (31) is traversed in front of and behind the opening (30), and the bearing plate (31) increases the strength of the opening (30). The bearing base (32) at the left end of the shaft (26) and the support pillar (33) at the left front part of the machine casing (18) are bolted and fixed by connecting plates (34) and (35).

A drum driving pulley (36) is pivotally supported by the bevel case (24), and a pulley is placed in the middle of the rotary shaft (26) via a bevel gear (37) (38) and a shaft (39). As shown in FIG. 5, the bearing body (40) is fixed to the front right side of the machine casing (18) by bolts (41) ..., and the processing cylinder drive pulley (42) and the idle pulley ( 43) and (44) are pivotally supported on the bearing body (40), and the pulleys (36) (42) (43) (44) are attached to the handle barrel drive pulley (46) at the front end of the handle barrel shaft (45). A drum drive belt (47) is stretched through the belt, and the belt (47) is wound around the grain culm supply port (48) on the front of the machine casing (18), and the tension pulley of the belt (47) is wound around the belt. Even if (49) is rotated by the tension spring (50), the belt (4 The bevel case (24) and the pulley (36) are arranged below the supply port (48) so that the inside of 7) does not come into contact with each other, and the bearing body is substantially on the same plane as the handle barrel driving pulley (46). A processing cylinder drive pulley (42) is disposed via (40), and the L-shaped bearing body (40) is formed on the front and right sides of the machine casing (18) at the right end of the front of the machine casing (18). The mounting surface is fastened and fixed with bolts (41), and the right corner of the front surface of the machine casing (18) is reinforced with the bearing body (40). It is configured to be large.

Further, a base plate (51) is erected and fixed on a machine base (3) on the right front side of the machine casing (18), and a gear case (52) for mowing and shifting and reducing the feed chain (5) is provided. The base plate (51) is fixed by bolts (53), and the gear case (52) is connected to the right side of the bevel case (24) by a cylinder shaft (54) so that the gear case (52) is axially supported. The left end side of the shift input shaft (55) to be inserted is inserted into the cylindrical shaft (54), and the left end of the input shaft (55) is connected to the right end of the rotary shaft (26) through a spline joint (56). Both of the cases (24) and (52) are arranged so as to be rotatable about the shaft (55) and separable from each other via a spline joint (56). ) Are equipped with oil filler ports (57) and (58) and drain ports, respectively. , The case (24) (52) is divided by an oil seal, and the bolt (60) for fixing the gear case (52) to the mounting seat (59) on the front surface of the machine casing (18) and the base plate (51). It is possible to rotate the gear case (52) forward around the input shaft (55) by removing the bolt (53) for fixing the gear case (52) to the gear case (52) and the case (52). ) The vicinity and the engine (12) side can be maintained and repaired.

A space is provided between the bevel case (24) and the gear case (52) so that the tension pulley (49) can rotate around the shaft (39), and a gear shift output shaft (61) of the gear case (52) is provided. The cutting input shaft (62) of the cutting unit (8) is connected by pulleys (63) (64) and a belt (65), and the feed chain drive shaft is connected to the feed chain (5) via a sprocket (66). (67) The left end is connected, and the left end of the shaft (67) is rotatably supported on the front surface of the machine casing (18) through a bearing frame (68), and the right end of the shaft (67) is attached to the gear case (52). The shaft (67) is pivotally supported and the right end of the shaft (67) is connected to the speed change output shaft (61) so that the reaper (8) and the feed chain (5) are synchronously driven via the speed change output shaft (61). I am configuring.

As is clear from the above, the bevel case (24) and the gear case (52) are attached to the center and right side of the front side of the machine casing (18), and the mowing part (8) is provided in front of each case (24) (52). ), And the engine (12) on the right side. The engine (12) drives the rotary shaft (26) via the Karako shaft (20) to drive the drum drive pulley (36) and the belt ( 47) and the like, the processing cylinder drive pulley (42) and the processing cylinder drive pulley (46) are rotated, and the processing cylinder (6) on the processing cylinder shaft (45) and the processing cylinder (6) on the processing cylinder shaft (69) are rotated. 7) is driven, and at the same time, the driving force of the rotating shaft (26) transmitted to the gear case (52) is speed-changed and transmitted to the mowing input pulley (64) and the feed chain driving shaft (67), and the mowing section (8) And drive the feed chain (5) Is configured as follows.

[0012]

[Effect of the device]

 As is apparent from the above-described embodiments, the present invention includes a gear case (52) for cutting and shifting and reducing the feed chain, and a bevel case (24) for driving the handle cylinder. The gear case (52) and the bevel case ( 24) are rotatably connected to each other, and the gear case (52) can be rotated to perform maintenance work on the case (52) and its surroundings. It is possible to easily perform the desorption work and improve the handling operability.

[Brief description of drawings]

FIG. 1 is a plan view of a gear case and a bevel case portion.

FIG. 2 is a side view of the combine.

FIG. 3 is a plan view of the same.

FIG. 4 is a side view of the front part of the threshing unit.

FIG. 5 is a front view of the same.

FIG. 6 is a plan view of the same.

FIG. 7 is a plan view of the left part of Kara Minoh.

FIG. 8 is a plan view of a processing cylinder driving pulley unit.

[Explanation of symbols]

 (24) Bevel case (52) Gear case

Claims (1)

[Scope of utility model registration request] 1. A combine, comprising: a gear case for mowing and shifting and reducing the feed chain, and a bevel case for driving a handle cylinder, wherein the gear case and the bevel case are rotatably connected to each other. .