CN2660866Y

CN2660866Y - Track self-running rice combine with longitudinal axial flow

Info

Publication number: CN2660866Y
Application number: CNU03208451XU
Authority: CN
Inventors: 黄明; 杨军太; 阎希宇; 刘天舒
Original assignee: Chinese Academy of Agricultural Mechanization Sciences
Current assignee: Modern Agricultural Equipment Co Ltd
Priority date: 2003-08-27
Filing date: 2003-08-27
Publication date: 2004-12-08
Anticipated expiration: 2013-08-27

Abstract

The utility model discloses a longitudinal axial-flow caterpillar belt power rice combine harvester, which comprises a bogie frame, a header arranged in front of the bogie frame, a driver seat positioned above the left rear part of the header, a threshing cleaning mechanism arranged at the rear left of the driver seat, an intermediate conveying bridge connecting the header with the threshing cleaning mechanism, a grain box arranged at the back of the driver seat and on the right of the threshing cleaning mechanism, a motor arranged at the back of the grain box and a rubber belt waking mechanism arranged below the bogie frame; the header is a horizontal-type header, the threshing cleaning mechanism further comprises a threshing upper cover plate, a threshing roller, a separation notch board and a cleaning device, the threshing roller is a longitudinal axial-flow threshing roller arranged between the threshing upper cover plate and the separation notch board, and the cleaning device is arranged below the separation notch board. The utility model has small overall structure, light weight, steady driving, high efficiency and fewer malfunctions.

Description

Vertical Axial Crawler Self-Propelled Rice Combine

Technical field

The utility model relates to a kind of agricultural machinery, relates in particular to a kind of caterpillar band self-propelled rice combine, is mainly used in paddy field results paddy rice, also can be used for gathering in the crops wheat crops.

Background technology

The sheller unit of present caterpillar band self-propelled rice combine mostly is pressure-bearing type, and promptly sheller unit becomes vertical placement with machine, and during operation, crop is discharged from opposite side from the feeding of threshing cylinder one side.The sheller unit of this structure makes complete machine structure bigger, and center of gravity is heavier, machine travel the vibration bigger; And emersion object distributes even inadequately on sorting screen surface, influences cleaning efficiency.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of Vertical Axial Crawler Self-Propelled Rice Combine, makes that the complete machine structure size is little, center of gravity is light, driving stability, and improves sorting performance, makes to clean that quality is good, efficient is high, fault is few.

To achieve these goals, the utility model provides a kind of Vertical Axial Crawler Self-Propelled Rice Combine, its characteristics are, comprise bogie frame, be installed in the ceding of Taiwan of bogie frame forefront, be positioned at top-right driver's seat after the ceding of Taiwan, be arranged on the type of threshing and sorting mechanism of left back of driver's seat, the middle conveying that connects the ceding of Taiwan and type of threshing and sorting mechanism passed a bridge, be positioned at the back, driver's seat and at the tanker on type of threshing and sorting mechanism right side, the rubber belt track running gear that is installed in the engine at tanker rear and is installed in the bogie frame below; The described ceding of Taiwan is the horizontal ceding of Taiwan, described type of threshing and sorting mechanism further comprises threshing upper cover plate, threshing cylinder, separation notch board and cleaning plant, described threshing cylinder is the longitudinal axial flow threshing cylinder, be installed in described threshing upper cover plate and separate in the middle of the notch board with described, described cleaning plant is installed in described separation notch board below.

Above-mentioned rice combine, its characteristics are, vertically be placed on the bogie frame before and after the described threshing cylinder, and parallel with described bogie frame direction of advance, described threshing cylinder is fixed on the threshing and cleaning frame of fixedlying connected with bogie frame.

Above-mentioned rice combine, its characteristics are that described longitudinal axial flow threshing cylinder is made up of taper feeding end and barrel that front and back are provided with respectively, are fixed with spiral conveying blade at taper feeding end, are fixed with helical blade at described barrel circumferential surface.

Above-mentioned rice combine, its characteristics are, also are welded with the threshing bar tooth that exceeds blade on the helical blade of described cylinder end.

Above-mentioned rice combine, its characteristics are, the described horizontal ceding of Taiwan comprises rack-mounted cam-action reel, left and right sides nearside divider, cutter, conveying screw feeder, cutter is installed in the middle of the nearside divider of the described left and right sides, the rear side of cutter is for carrying screw feeder, carry the centre of screw feeder to be provided with moving tooth, and carry gap bridge corresponding with the centre.

Above-mentioned rice combine, its characteristics are that described separation notch board comprises whole drawing concave plate frame, has the notch board compass screen surface of punching, and described notch board compass screen surface is fixed on the described whole drawing concave plate frame.

The utility model adopts threshing of axial unit with axial feeding, makes that the complete machine structure size is little, center of gravity is low, driving stability, and has improved sorting performance, makes to clean that quality is good, efficient is high, fault is few.

The utility model walking chassis is hydrostatic infinitely variable speeds, and is simple in structure, in light weight, vibration is little, and satisfies the various paces of harvest operation needs, helps machine operation at full capacity, enhances productivity.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is a front view of the present utility model;

Fig. 2 is a vertical view of the present utility model;

Fig. 3 is the structural representation of threshing cylinder of the present utility model;

Fig. 4 is the structural representation of separation notch board of the present utility model.

Embodiment

As shown in Figure 1, 2, the utility model discloses a kind of Vertical Axial Crawler Self-Propelled Rice Combine, comprise bogie frame 12, be installed in the ceding of Taiwan 3 of bogie frame 12 forefronts, be positioned at top-right driver's seat 6, the ceding of Taiwan 3 backs, be arranged on the type of threshing and sorting mechanism of 6 left back of driver's seats, connect the ceding of Taiwan 3 and pass a bridge 20 with middle conveying of type of threshing and sorting mechanism, be positioned at 6 back, driver's seat and in the tanker 23 on type of threshing and sorting mechanism right side, the rubber belt track running gear 14 that is installed in the engine 24 at tanker 23 rears and is installed in bogie frame 12 belows.Described running gear mainly comprises hydraulic gearbox 16, driving wheel 17, directive wheel 13, adopts hydrostatic infinitely variable speeds.Described rubber belt track running gear 14 adopts the cleat rubber belt track, and, in order to improve the trafficability characteristic in the ridge and hillside fields, there is one group to be floating type in the supporting wheel, damage the parts of the ceding of Taiwan in the time of can avoiding the ridge.6 the place aheads, described driver's seat are provided with instrument board 21, and the one side is provided with control system 22.

The ceding of Taiwan 3 of the present utility model is the horizontal ceding of Taiwan, comprise rack-mounted cam-action reel 2, left and right sides nearside divider 1, cutter 18, carry screw feeder 4, cutter 18 is installed in the middle of the described left and right sides nearside divider 1, the rear side of cutter 18 is for carrying screw feeder 4, carry the circumferential surface of screw feeder 4 to be provided with spiral helicine blade 19, and carry the centre of screw feeder 4 to be provided with moving tooth 25, and carry gap bridge 20 corresponding with the centre.The lifting of the ceding of Taiwan 3 is by hydraulic jack 5 controls, and the ceding of Taiwan and platform frame 12 are hinged.

In conjunction with shown in Figure 3, type of threshing and sorting mechanism of the present utility model further comprises threshing upper cover plate 11, threshing cylinder 8, separates notch board 9 and cleaning plant 10.Described threshing cylinder 8 is the longitudinal axial flow threshing cylinder, be fixed on the threshing and cleaning frame 7 of fixedlying connected with bogie frame 12, be installed in described threshing upper cover plate 11 and separate in the middle of the notch board 9, and front and back vertically are placed on the bogie frame 12 with described, parallel with described bogie frame 12 directions of advance.Described longitudinal axial flow threshing cylinder 8 is made up of taper feeding end 31 and barrel 34 that front and back are provided with respectively, be fixed with spiral conveying blade 32 at taper feeding end 31, be fixed with helical blade 35 at described barrel 34 circumferential surfaces, and, also be welded with the threshing bar tooth 33 that exceeds helical blade 35 on the described helical blade 35, it can exceed helical blade 30mm.Use this threshing structure through threshing, efficient height, and material is evenly distributed at cleaning and sorting system, help improving sorting performance.

As shown in Figure 4, separation notch board 9 of the present utility model comprises whole drawing concave plate frame 41, has the notch board compass screen surface 44 of punching 43, and described notch board compass screen surface 44 is fixed on the described whole drawing concave plate frame 41 by rivet 42.Described punching 43 diameters can be 23mm.

Among Fig. 1, cleaning plant 10 of the present utility model is installed in described separation notch board 9 belows, mainly comprises the double layer planar vibratory sieve, cleans fan, line sieve, shuttle board and running part, finishes seed and cleans, and seed is transported to tanker 23 through the seed screw feeder.Tanker 23 mainly is made up of casing, distribution screw feeder and unloading screw conveyor.

Operation process of the present utility model is as follows: along with advancing of machine, left and right sides nearside divider 1 separates crop, crop in left and right sides nearside divider 1 is under the effect of cam-action reel 2, by cutter 18 with crop and cut, crop after the cutting is dialled backward at cam-action reel 2 and leads down, pour header into, by ceding of Taiwan lateral transfer screw feeder 4 crop is transported to ceding of Taiwan delivery outlet, carry gap bridge 20 crop to be transported to the taper feeding end 31 of threshing cylinder 8 by the centre, and enter threshing cylinder 8, under the effect of helical blade on the threshing cylinder 8 35 and threshing bar tooth 33, seed is taken off and separated, cane after the threshing is by outside the threshing cylinder afterbody discharge machine, and seed after taking off and broken cauline leaf etc. are fallen sorting screen surface through separating notch board 9, under the effect of sorting screen and fan airstream, broken assorted surplus grade blows out outside the machine, the disconnected fringe that does not purify and a small amount of short cane etc. are sent to rethresher and carry out threshing, are transmitted back to cleaning and sorting system again, clean.Seed after cleaning is delivered in the tanker 23 by the seed screw feeder.

The utility model adopts the longitudinal axial flow configuration, and complete machine structure appearance and size is reduced, and center of gravity is low, and driving stability is reliable.And adopt the major diameter cylinder, more simple in structure than traditional twin-roll, the threshing ability strong, improved results efficient.Separating mechanism of the present utility model vertically disposes, and it is more even that the material of deviating from is distributed on sorting screen surface, has improved and has cleaned quality, the cleannes height of seed.

Hydrostatic infinitely variable speeds is adopted on walking of the present utility model chassis, and is simple in structure, in light weight, vibration is little, and satisfies the various paces of harvest operation needs, helps machine operation at full capacity, enhances productivity.And running gear is the cleat rubber belt track, and paddy field adaptability is good, but 20cm with interior paddy field in all normal operations.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof, the structure of device can be improved through further, but these corresponding changes all should belong to the protection domain of the appended claim of the utility model.

Claims

1, a kind of Vertical Axial Crawler Self-Propelled Rice Combine, it is characterized in that, comprise bogie frame, be installed in the ceding of Taiwan of bogie frame forefront, be positioned at top-right driver's seat after the ceding of Taiwan, be arranged on the type of threshing and sorting mechanism of left back of driver's seat, carry gap bridge in the middle of connecting the ceding of Taiwan and type of threshing and sorting mechanism, be positioned at the back, driver's seat and at the tanker on type of threshing and sorting mechanism right side, the rubber belt track running gear that is installed in the engine at tanker rear and is installed in the bogie frame below; The described ceding of Taiwan is the horizontal ceding of Taiwan, described type of threshing and sorting mechanism further comprises threshing upper cover plate, threshing cylinder, separation notch board and cleaning plant, described threshing cylinder is the longitudinal axial flow threshing cylinder, be installed in described threshing upper cover plate and separate in the middle of the notch board with described, described cleaning plant is installed in described separation notch board below.

2, rice combine according to claim 1, it is characterized in that, vertically be placed on the bogie frame before and after the described threshing cylinder, and parallel with described bogie frame direction of advance, described threshing cylinder is fixed on the threshing and cleaning frame of fixedlying connected with bogie frame.

3, rice combine according to claim 1 and 2, it is characterized in that, described longitudinal axial flow threshing cylinder is made up of taper feeding end and barrel that front and back are provided with respectively, is fixed with spiral conveying blade at taper feeding end, is fixed with helical blade at described barrel circumferential surface.

4, rice combine according to claim 3 is characterized in that, also is welded with the threshing bar tooth that exceeds blade on the helical blade of described cylinder end.

5, according to claim 1,2 or 4 described rice combines, it is characterized in that, the described horizontal ceding of Taiwan comprises rack-mounted cam-action reel, left and right sides nearside divider, cutter, conveying screw feeder, cutter is installed in the middle of the nearside divider of the described left and right sides, the rear side of cutter is for carrying screw feeder, carry the centre of screw feeder to be provided with moving tooth, and carry gap bridge corresponding with the centre.

6, rice combine according to claim 5 is characterized in that, described separation notch board comprises whole drawing concave plate frame, has the notch board compass screen surface of punching, and described notch board compass screen surface is fixed on the described whole drawing concave plate frame.