CN201986393U

CN201986393U - Whole-stalk-type sugarcane combine harvester

Info

Publication number: CN201986393U
Application number: CN2011200381151U
Authority: CN
Inventors: 罗大成
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-31
Filing date: 2011-01-31
Publication date: 2011-09-28
Anticipated expiration: 2021-01-31

Abstract

The utility model relates to a whole-stalk-type sugarcane combine harvester, belonging to a sugarcane harvesting machine. The whole-stalk-type sugarcane combine harvester comprises a power device, a transmission device, a walking device, a leaf stripping device and a pair of disc cutters. The whole-stalk-type sugarcane combine harvester is characterized in that the rear end of a cutting platform support is hinged on a rack, the two ends of disc cutter shafts are supported at the front part of the rack, two barrel shafts are respectively sheathed outside the two disc cutter shafts, two helical blades are arranged outside the two barrel shafts, wherein the lengths and the thread pitches of the two helical blades are respectively equal, the directions of turning are opposite, the initial ends are symmetrical, the edges are overlapped and are adjacent to each other and the outer diameter is slightly smaller than the outer diameter of the disc cutters, at least one poking sheet which is in central symmetry and is axially arranged is arranged outside each barrel shaft, gears or chain wheels are arranged at the upper ends of the cutter shafts and the barrel shafts, and the leaf stripping device is arranged at the rear of the two barrel shafts. The whole-stalk-type sugarcane combine harvester has the advantages that the cutting, the elevation and the delivery of sugarcane stalks can be completed at one step, the sugarcane stalks can smoothly and rapidly enter the leaf stripping device, the structure is simple and compact, the volume of the entire harvester is small, the required power is low, the performance is comparatively stable, the leaf stripping quality is good, the manufacturing cost of the entire harvester is low and the harvester is very suitable for sugarcane farmers to buy and use.

Description

Combined whole-rod sugarcane cropper

Technical field

The utility model relates to a kind of harvesting sugarcane machinery, particularly a kind of combined whole-rod sugarcane cropper.

Background technology

Present existing combined whole-rod sugarcane cropper structure is more complicated all, and performance is also stable inadequately, and cost is higher, makes that the difficulty of promoting the use of is bigger.The sugarcane grower still rests among the state of heavy manual harvesting sugarcane at present.

Summary of the invention

Task of the present utility model is the above-mentioned shortcoming that will overcome existing combined whole-rod sugarcane cropper, provides that a kind of structure is simple, the sugarcane bar cuts off, conveying is light, performance is more stable, and the lower combined whole-rod sugarcane cropper of cost.

Task of the present utility model is finished like this: it comprises frame, power set, transmission device, running gear, a pair of sugarcane bar cuts off cutting disc and stripping leaf device, the rear end of the ceding of Taiwan support that promotes with hydraulic jack is hinged on the frame, the two ends of disk cutter shaft are bearing in the front portion of support with bearing, article two, the disk cutter shaft is outer is all supporting a hollow tube axle with bearing, article two, to be respectively arranged with two length outward identical for the tube axle, pitch is identical, rotation direction is opposite, the initiating terminal symmetry, overlapping at least 2 centimetres and draw close approaching of edge, the helical blade that external diameter is littler at least 5 centimetres than the external diameter of cutting disc, article two, the tube axle also is equipped with at least one elastic plectrum or coaxial elastic dialing roller that is provided with vertically outward respectively, article two, the plectrum outside the tube axle is symmetrical mutually according to the symmetrical centre of two axles, gear or sprocket wheel are equipped with in the cutter shaft upper end, gear or sprocket wheel also are equipped with in the upper end of tube axle, the rotation direction of two disk cutter shafts is opposite, tube axle is identical with the rotation direction of the cutter shaft of suit wherein, and the inlet of shelling the leaf device is positioned at the rear of two axles.

Will cut the sugarcane strain that the Buddhist monk does not cut for ease of separating, also in order to prop up the sugarcane strain of lodging, the wedge shape that the band tip also is installed in the front portion of support is divided sugar cane supporter.

Can more successfully enter the inlet of stripping leaf device for ease of the sugarcane bar after cutting off, the lower end of two axles with shell between the leaf device portal, be provided with one with power drive, horizontal blade guide wheel and the slope guide plate of axle center level.

A free cylinder or a round bar that the axle center level is horizontal is set in the front upper place of two axles.

Because the utility model is to cut off the sugarcane bar with two groups of close mutually cutting dives, symmetrical mutually with two, the overlapping spiral page or leaf sheet in edge promotes the sugarcane bar, carry the sugarcane bar with outer at least one pair of symmetrical plectrum of two axles (this machine adopts four) or group roller, thereby can make the cut-out of sugarcane bar, three kinds of operations such as lifting and conveying are accomplished without any letup, and smoothly, enter apace in the stripping leaf device, and it is simple in structure, compact, each parts and complete machine volume all smaller and more exquisite, required power is also less, and work relatively steadily, smoothly, performance is more stable, stripping leaf quality and effect are also relatively good, the more important thing is that the complete machine cost is lower, be fit to very much general sugarcane grower's purchase and use.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the utility model.Fig. 2 be two disk cutter shafts and tube axle and going up helical blade, plectrum and the sprocket wheel etc. installed along the A of Fig. 1 to looking enlarged drawing.Fig. 3 is disk cutter shaft and the supporting structure simplified schematic diagram that is sleeved on its outer hollow cylinder axle.Fig. 4 is the schematic diagram that the elastic dialing roller coaxial with promoting helical blade is housed on the tube axle.Fig. 5 is mounted in the transmission schematic diagram of sprocket wheel of the axle head of two disk cutter shafts or tube axle.

Embodiment

With reference to accompanying drawing 1, chassis of the present utility model, adopt the disclosed four wheel drive multifunctional chassis of my 200820133746.x patent (also can adopt hand tractor, small tractor, medium-sized or large sized tractor chassis), this chassis has power set 1, mechanical driving device 2, hydraulic transmission 3 and running gear 4.The rear end of the ceding of Taiwan support 6 that promotes with hydraulic jack 5 is hinged on the chassis main frame 7.

Can see that from Fig. 2 and Fig. 3 left and right two

cutting dives

8,9 are separately fixed at the lower end of two disk cutter shafts 10,11.The two ends of cutter shaft 10,11 are bearing in the front portion of support 6 with bearing 12, article two, disk cutter shaft 10, the 11 outer bearings 13 of all using are supporting a

hollow tube axle

14,15, article two, be respectively arranged with two

helical blades

16,17 outside the

tube axle

14,15, in order to promote the sugarcane bar that has been cut off by cutting disc.The axial length of two

helical blades

16,17 is identical, pitch is identical, (helical blade 16 on the left side tube axle 14 is left-hand screws to the rotation direction of spiral on the contrary, helical blade 17 on the right tube axle 15 is right-hand screws), the position symmetry of the initiating

terminal

18,19 of two

helical blades

16,17, the overlapping 2-5 in edge of two

helical blades

16,17 centimetre and draw close near (be brought to will state of contact).Can see that from Fig. 2 no matter where two helical blades forward to, the following blade face of left-hand screw blade 16 rides over above the last blade face of right-hand screw blade 17 all the time, the overlapping 2-5 in edge centimetre, and be brought to will state of contact at overlapping edge.The external diameter of two

helical blades

16,17 is than the little 5-7 of external diameter centimetre of cutting disc 8,9.The external diameter of two

cutting dives

8,9 is identical.Be fixed with 4 elastic plectrums 20 that are provided with vertically outside the tube axle 14, also be fixed with 4 elastic plectrums 21 that are provided with vertically outside the tube axle 15,

plectrum

20,21 on two axles is shelled leaf according to the symmetrical centre of two axles symmetry mutually in order to the sugarcane bar that is cut off by cutting disc is dragged and is delivered into stripping leaf device.

Elastic plectrum

20,21 can have certain degree of hardness and flexible material is made with hard rubber sheet, rubber duck band or with rubber conveyer belt of husky line, nylon wire interlayer etc.Like this, when two tube axles forwarded suitable position to, two

plectrums

20,21 were adjacent to each other and relative just, so that the sugarcane bar cramp is tightly also dialled rearward.Also can on each axle, replace elastic plectrum as shown in Figure 4 with an elastic dialing roller 22 coaxial with promoting helical

blade.Sprocket wheel

23,24 is equipped with in the upper end of two cutter shafts 10,11.From Fig. 5, can see,

sprocket wheel

23,24 drives by drive sprocket 25 and chain 26, sprocket wheel 23 must rotate in the counterclockwise direction, sprocket wheel 24 must be rotated in a clockwise direction (shown in the arrow among the figure), thereby, left side cutting disc 8 rotates in the counterclockwise direction, and right cutting disc 9 is rotated in a clockwise direction.The similar of two

sprocket wheels

23,24 on the type of drive of sprocket wheel 27,28, two sprocket wheels 27,28 and the cutter shaft also is equipped with in the upper end of two axles 14,15.Sprocket wheel 27 rotates in the counterclockwise direction, and sprocket wheel 28 is rotated in a clockwise direction.Thereby, tube axle 14 and on helical blade 16 and elastic plectrum 20, also rotation in the counterclockwise direction; Tube axle 15 and on helical blade 17 and elastic plectrum 21, also be rotated in a clockwise direction (shown in the arrow among Fig. 2).Tube axle is identical with the rotation direction of the cutter shaft of suit wherein, but slower than blade axis rotary speed.The inlet of stripping leaf device 29 is positioned at the rear of two

axles

14,15.

Can see that by Fig. 1 stripping leaf device 29 is similar to most of general defoliators, is made up of two pairs of leave stripping roller and a pair of resistance roller.Wherein, on arrange

leave stripping roller

30,31 and last resistance roller 32 is rotated in a clockwise direction, following row's leave

stripping roller

33,34 and following resistance roller 35 rotate in the counterclockwise direction, on arrange leave stripping roller and the rotating speed of row's leave stripping roller is very fast down, the rotating speed of last resistance roller and following resistance roller is slower.In order to make the sugarcane bar not by too fast docking, the number of blade of last resistance roller and following resistance roller should be identical, and rotating speed is identical, and the blade of two rollers should pass through the line of centres of two roll shafts in twos simultaneously during rotation.

Will cut the sugarcane strain that the Buddhist monk need not cut for ease of separating, and, in the front portion of support 6 wedge shape that make with round bar or tubing, shaped steel etc., the band tip will be installed also and divide sugar cane supporter 36 also in order to prop up the sugarcane strain of lodging.

Can more successfully enter stripping leaf device 26 for ease of the sugarcane bar after cutting off, between the lower end and the stripping leaf device 26 of two

axles

14,15 enter the mouth, be provided with one with power drive, horizontal guide wheel 37 and the slope guide plate 38 of axle center level.Also can be separately with a guide wheel 37 or use a slope guide plate 38 separately.Be provided with a free cylinder or a round bar 39 that the axle center level is horizontal in the front upper place of two axles.

When receiving sugarcane, along with complete machine moves ahead, wedge shape divides sugar cane supporter 36 that the sugarcane bar of lodging is propped up, before sugarcane strain bar portion is pushed to by the round bar on minute sugar cane supporter 36 39, sugarcane strain root enters two

cutting dives

8,9 blade also is cut off, sugarcane pole-footing portion is by two helical blades 16 then, 17 initiating terminal 18, spiral slide is gone up in 19 holders, and by two

plectrums

20,21 carry motion backward secretly, enter in the stripping leaf device 26, or guide and be fed in the stripping leaf device 26, by last leave stripping roller 30 by

horizontal guide wheel

37,31 and following

leave stripping roller

33,34 unite the stripping leaf, and after the sugarcane bar that will shell leaf pushes to, through last, following resistance roller 32,35 damping pushes, and falls on the collection sugarcane platform 40, so that tie up.

Claims

1. combined whole-rod sugarcane cropper, comprise frame, power set, transmission device, running gear, a pair of sugarcane bar cuts off cutting disc and stripping leaf device, it is characterized in that: the rear end of the ceding of Taiwan support that promotes with hydraulic jack is hinged on the frame, the two ends of disk cutter shaft are bearing in the front portion of support with bearing, article two, the disk cutter shaft is outer is all supporting a hollow tube axle with bearing, article two, to be respectively arranged with two length outward identical for the tube axle, pitch is identical, rotation direction is opposite, the initiating terminal symmetry, overlapping at least 2 centimetres and draw close approaching of edge, the helical blade that external diameter is littler at least 5 centimetres than the external diameter of cutting disc, article two, the tube axle also is equipped with at least one elastic plectrum or coaxial elastic dialing roller that is provided with vertically outward respectively, article two, the plectrum outside the tube axle is symmetrical mutually according to the symmetrical centre of two axles, gear or sprocket wheel are equipped with in the cutter shaft upper end, gear or sprocket wheel also are equipped with in the upper end of tube axle, the rotation direction of two disk cutter shafts is opposite, tube axle is identical with the rotation direction of the cutter shaft of suit wherein, and the inlet of shelling the leaf device is positioned at the rear of two axles.

2. by the described combined whole-rod sugarcane cropper of claim 1, it is characterized in that: the wedge shape that the band tip also is installed in the front portion of support is divided sugar cane supporter.

3. by claim 1 or 2 described combined whole-rod sugarcane croppers, it is characterized in that: the lower end of two axles with shell between the leaf device portal, be provided with one with power drive, horizontal blade guide wheel or the slope guide plate of axle center level.

4. by claim 1 or 2 described combined whole-rod sugarcane croppers, it is characterized in that: a free cylinder or a round bar that the axle center level is horizontal is set in the front upper place of two axles.