CN108575289B - Segmental sugarcane combine harvester with middle fan - Google Patents

Segmental sugarcane combine harvester with middle fan Download PDF

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Publication number
CN108575289B
CN108575289B CN201810291960.6A CN201810291960A CN108575289B CN 108575289 B CN108575289 B CN 108575289B CN 201810291960 A CN201810291960 A CN 201810291960A CN 108575289 B CN108575289 B CN 108575289B
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China
Prior art keywords
fan
wind direction
sugarcane
direction selection
conveying channel
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CN201810291960.6A
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CN108575289A (en
Inventor
刘庆庭
徐海
武涛
张增学
邹小平
罗菊川
黄積佰
黄伟凤
李维兴
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South China Agricultural University
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South China Agricultural University
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Priority to CN201810291960.6A priority Critical patent/CN108575289B/en
Priority to PCT/CN2018/107853 priority patent/WO2019184283A1/en
Priority to AU2018416917A priority patent/AU2018416917B2/en
Publication of CN108575289A publication Critical patent/CN108575289A/en
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Publication of CN108575289B publication Critical patent/CN108575289B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • A01D45/10Harvesting of standing crops of sugar cane
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D75/00Accessories for harvesters or mowers

Abstract

The invention relates to a segmental sugarcane combine harvester with a central fan, which comprises: the device comprises a walking device, a rack arranged on the walking device, a spiral separator, a pushing roller, a cutting table, a primary conveying channel, a secondary screen type conveying channel, a sugarcane receiving hopper, a cab and a power system, wherein the spiral separator, the pushing roller, the cutting table, the primary conveying channel, the secondary screen type conveying channel and the sugarcane receiving hopper are arranged on the rack in sequence from front to back along the material conveying direction; the middle-mounted air separation and impurity removal fan is positioned above the joint of the first-stage conveying channel and the second-stage screen mesh type conveying channel, and enables the gravity center of the harvester to move forwards and the gravity center height of the whole harvester to be reduced; a secondary air separation and impurity removal fan is arranged at the tail end of the secondary screen type conveying channel and above the sugarcane receiving hopper. The invention adopts double-wind selection impurity removing fans, which comprise a middle-mounted wind selection impurity removing fan and a secondary wind selection impurity removing fan, further improves the impurity removing efficiency and the impurity removing quality in the sugarcane harvesting operation process and reduces the impurity content of sugarcane sections, and belongs to the technical field of agricultural machinery.

Description

Segmental sugarcane combine harvester with middle fan
Technical Field
The invention relates to the agricultural machinery technology, in particular to a segmental sugarcane combine harvester with a middle-arranged fan.
Background
China is a big sugarcane planting country, the main production places of the sugarcane are Guangxi province, Guangdong province, Hainan province, Fujian province, Yunnan province and the like, the sugarcane planting concentration degree in the areas is high, large-area planting of the sugarcane creates good conditions for mechanization of sugarcane production and harvesting, but the domestic sugarcane harvester is still the weakest link in sugarcane production mechanization.
With the deep popularization of domestic agricultural mechanization, the technology of the sugarcane harvester is mature more and more. At present, the sugarcane mechanical harvesting technology is concentrated on a whole stalk type and a cutting type, and the cutting type is a main mode of sugarcane mechanical harvesting internationally due to the advantages of strong adaptability to lodging sugarcane, high efficiency, easiness in sugarcane collection and the like. The sugarcane in the sugarcane producing area is influenced by typhoon and monsoon, and the sugarcane is more lodged and bent and is more serious, so that the segmented sugarcane harvester has stronger operation adaptability. As is known, the process of segmented cane harvesting is generally divided into: cutting tips, supporting, cutting (cutting by a header), conveying, cutting, removing impurities, transporting sugarcane sections and the like. In recent years, various types of sugarcane harvesters developed in China in succession generally have the following problems: unclean leaf stripping, large damage rate of sugarcane top, high impurity content, low impurity discharge efficiency and the like. The impurity content of the harvested sugarcane sections influences the sugar-pressing operation efficiency, sugar-pressing cost and sucrose quality of a sugar refinery, so that the improvement of the impurity removal effect on the harvester is one of key points and difficulties in design.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to: provides a segmental sugarcane combine harvester with simple structure and good impurity removal quality and arranged in a fan.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mid-fan sectioned sugar cane combine harvester, comprising: the device comprises a walking device, a rack arranged on the walking device, a spiral separator, a pushing roller, a cutting table, a primary conveying channel, a secondary screen type conveying channel, a sugarcane receiving hopper, a cab and a power system, wherein the spiral separator, the pushing roller, the cutting table, the primary conveying channel, the secondary screen type conveying channel and the sugarcane receiving hopper are arranged on the rack in sequence from front to back along the material conveying direction; the middle-mounted air separation and impurity removal fan is positioned above the joint of the first-stage conveying channel and the second-stage screen mesh type conveying channel, and enables the gravity center of the harvester to move forwards and the gravity center height of the whole harvester to be reduced; a secondary air separation and impurity removal fan is arranged at the tail end of the secondary screen type conveying channel and above the sugarcane receiving hopper.
Preferably, the centrally-mounted air separation and impurity removal fan comprises a shell, a fan blade assembly and a wind direction selection mechanism; the lower end of the shell is provided with an air inlet, and the left side and the right side of the shell are provided with air outlets; the fan blade assembly and the wind direction selection mechanism are positioned in the shell, and one of the air outlets is communicated with the air inlet through the wind direction selection mechanism.
Preferably, the housing comprises a blower housing and an inner cylindrical member; the fan blade assembly comprises a fan driving hydraulic motor, a coupler, a rotating shaft, a shaft sleeve, a fan blade mounting seat and fan blades; the wind direction selection mechanism comprises a large gear, a small gear, a wind direction selection hydraulic motor and a wind direction selection head; the fan outer cover is sleeved at the upper end of the inner cylindrical member, the fan outer cover is provided with a left air outlet and a right air outlet which are symmetrically distributed, and the lower end of the inner cylindrical member is an air inlet; the fan-driven hydraulic motor, the coupling, the rotating shaft and the fan blade mounting seat are sequentially connected, the fan blade circumferences are equidistantly arranged on the fan blade mounting seat, the fan-driven hydraulic motor is arranged on the outer cover of the fan, and the shaft sleeve is sleeved on the rotating shaft; the large gear is arranged on the wind direction selection head and is positioned on the outer ring of the upper end of the inner cylindrical component, the wind direction selection hydraulic motor drives the small gear to rotate, the small gear is in meshing transmission with the large gear, and the large gear drives the wind direction selection head to rotate.
Preferably, the inner cylindrical member comprises a mounting plate, a reinforcing rib, a cylindrical body and a necking; the mounting plate is positioned on the outer side of the cylinder body and used for mounting the large gear, the small gear and the wind direction selection hydraulic motor; the reinforcing ribs are arranged between the lower side of the mounting plate and the cylinder body, the necking openings are located at the lower end of the cylinder body, and the two necking openings are symmetrically distributed.
Preferably, the wind direction selection head comprises a wind direction selection cover and a mounting seat; the mounting seat is annular, the wind direction selection cover is positioned above the mounting seat and corresponds to a half circle of the mounting seat, and a space for accommodating the coupler, the rotating shaft and the shaft sleeve is arranged in the middle of the wind direction selection cover; when the wind direction selection cover rotates to one of the air outlets, the air outlet is shielded, so that the air inlet is communicated with the other air outlet.
Preferably, two travel switches are symmetrically arranged on the left side and the right side of the fan housing, and when the wind direction selection head touches the travel switches, the wind direction selection hydraulic motor stops running, so that the clockwise and anticlockwise rotation angles of the wind direction selection head are limited to 180 degrees.
Preferably, the small gear is sleeved with a dustproof small gear shield, the large gear is sleeved with a dustproof large gear shield, and the small gear shield is connected with the large gear shield.
Preferably, the harvester further comprises a conveying arm; the lower end of the sugarcane receiving hopper is connected with the sugarcane receiving end of the conveying arm, and the sugarcane receiving end of the conveying arm is arranged on the rack through the rotating platform, so that the conveying arm rotates in the horizontal plane; the sugarcane receiving hopper is of a funnel type.
Preferably, the power system is respectively connected with the spiral separator, the pushing roller, the cutting table, the primary conveying channel, the secondary screen type conveying channel, the middle air separation and impurity removal fan, the secondary air separation and impurity removal fan, the rotary platform and the conveying arm to provide power.
Preferably, the harvester also comprises two coolers which are arranged symmetrically left and right; the spiral separator, the pushing roller, the header, the primary conveying channel, the secondary screen mesh type conveying channel and the sugarcane receiving hopper are arranged on the lower layer from front to back.
In summary, the present invention has the following advantages:
1. the double-wind selection impurity removing fan comprises a middle wind selection impurity removing fan and a secondary wind selection impurity removing fan, so that the impurity removing efficiency and the impurity removing quality in the sugarcane harvesting operation process are further improved, and the impurity content of sugarcane sections is reduced.
2. One winnowing impurity-removing fan is arranged above the joint of the first-stage conveying channel and the second-stage screen mesh type conveying channel, namely the winnowing impurity-removing fan is arranged in the middle, so that the center of gravity of the harvester is effectively moved forwards, the height of the center of gravity is reduced, and the harvester is further safer and more stable in the operation process.
3. The middle-placed winnowing impurity-removing fan adopts a fan outer cover with a bidirectional air outlet, and the built-in wind direction selection cover rotates around the rotating shaft to select the impurity-removing air outlet, so that the problem that the air outlet turns to through the integral rotation of the impurity-removing fan in the prior art is effectively avoided, more space is saved, and the structure of the harvester is more compact.
4. The centrally-mounted winnowing and impurity removing fan adopts gear transmission to realize selection of an air outlet, and is simple in structure and simple and convenient to operate.
5. The bull gear guard shield and the pinion guard shield separate the bull gear and the pinion of inside with the operational environment that the dust is more.
6. The arrangement mode of each mechanism in the harvester enables the gravity center of the whole harvester to move forwards, lowers the gravity center height of the whole harvester, enables the operation of the harvester to be more stable and has good harvesting quality.
Drawings
Fig. 1 is a schematic structural diagram of a segmented sugarcane combine harvester with a central fan.
Fig. 2 is a top view of the central air separation and impurity removal fan.
Fig. 3 is a sectional view a-a in fig. 2.
Fig. 4 is a sectional view B-B in fig. 2.
Fig. 5 is a partially enlarged view of a portion C in fig. 4.
Fig. 6 is a perspective view of the wind direction rotating head.
Fig. 7 is a perspective view of the inner cylindrical member.
Reference numerals: 1. a spiral line divider; 2. pushing down the roller; 3. a header; 4. a primary transport channel; 5. a frame; 6. a crawler wheel; 7. an oil tank; 8. rotating the platform; 9. a sugarcane receiving hopper; 10. a transfer arm; 10-1, conveying a large arm; 10-2, conveying small arms; 11. secondary air separation impurity removing fan; 12. a secondary screen type conveying channel; 13. a cooler; 14. a wind selection impurity removal fan is arranged in the middle; 14-1, a fan outer cover; 14-2, angle steel; 14-3, a travel switch; 14-4, driving a hydraulic motor by a fan; 14-5, a wind direction selection head; 14-51, a wind direction selection cover; 14-52, a mounting seat; 14-6 and an air outlet; 14-7, an inner cylindrical member; 14-71, mounting plate; 14-72 parts of reinforcing ribs; 14-73, a cylinder body; 14-74, mounting holes; 14-75, necking; 14-8, a fan blade mounting base; 14-9, fan blades; 14-10 parts of rotating shaft; 14-11, shaft sleeve; 14-12, a bull gear guard; 14-13, a pinion shield; 14-14, pinion; 14-15, a bull gear; 14-16, a wind direction selection hydraulic motor; 15. a transfer case; 16. an engine; 17. a cab.
Detailed Description
The present invention will be described in further detail below.
Referring to fig. 1, the segmenting type sugarcane combine harvester with the middle fan comprises a spiral separator 1, a push-down roller 2, a header 3, a primary conveying channel 4, a middle winnowing and impurity removing fan 14, a secondary screen type conveying channel 12, a secondary winnowing and impurity removing machine 11, a conveying arm 10, a frame 5, a traveling device consisting of crawler wheels 6, a cab 17, an oil tank 7 and a matched power system.
The driving cab 17 is arranged on the frame 5, a spiral separator 1 is arranged below the front of the driving cab 17, a reverse roller 2 is arranged below the spiral separator 1, a cutting table 3 is arranged below the reverse roller 2, the cutting table 3 is connected with a primary conveying channel 4 for feeding, conveying and cutting, the primary conveying channel 4 comprises a pair of feeding rollers, a pair of conveying rollers, a pair of speed-limiting rollers and a cutting knife roller, the rollers are vertically and symmetrically distributed, and the cutting knife roller is arranged at the tail end of the primary conveying channel 4; when the harvester is used for harvesting sugarcane, the spiral separator 1 is driven to rotate by a corresponding matched hydraulic motor, the harvested sugarcane is separated from an adjacent row along with the advancing of the harvester, meanwhile, the lodging sugarcane is lifted up and righted by the spiral separator 1, then the normally growing sugarcane is pushed forwards to form a certain angle by the pushing roller, and the root of the sugarcane is cut off by the header 3 and fed into the primary conveying channel 4 of the harvester. A secondary screen type conveying channel 12 for lifting, conveying and leaking out soil and crushed sugarcane leaves is arranged behind the primary conveying channel 4, and the screen type channel can be used for lifting and conveying the sugarcane sections cut into sections by the cutting knife roller and simultaneously leaking out the brought-in soil and crushed sugarcane leaves in the lifting and conveying process; a conveying arm 10 is arranged below the discharge end of the secondary screen type conveying channel 12, the conveying arm 10 comprises a conveying large arm 10-1 and a conveying small arm 10-2, the conveying large arm 10-1 and the conveying small arm 10-2 are connected through a middle hinge and hydraulic cylinders on the upper side, and the two hydraulic cylinders are symmetrically distributed, so that the conveying small arm 10-2 can rotate around the middle hinge under the action of the hydraulic cylinders, the adjustment of a sugarcane throwing point at the discharge end of the conveying arm 10 is realized, meanwhile, the conveying small arm 10-2 can be folded to reduce the gravity center height in the conveying process, and the conveying safety is improved; a sugarcane receiving hopper 9 is arranged on the upper surface of the sugarcane receiving end of the conveying arm 10 and is positioned below the discharge end of the secondary screen type conveying channel 12, the sugarcane receiving hopper 9 is funnel-shaped, a rotating platform 8 is arranged below the sugarcane receiving end of the conveying arm 10, and the conveying arm 10 can rotate 180 degrees around the rotating platform 8; the discharge end of the second-stage screen mesh type conveying channel 12 is provided with a secondary air separation impurity removing fan 11 and is positioned above the sugarcane receiving hopper 9, and the secondary air separation impurity removing fan 11 can remove impurities thrown out by the second-stage screen mesh type conveying channel 12 through air separation.
A power source engine 16 is arranged behind the cab 17, and the two sides of the engine 16 are respectively provided with a matched cooling device and a transfer case 15, wherein the cooling device can timely dissipate heat generated by the engine 16 during working so as to prevent the engine 16 from being overheated to influence the normal work of the engine 16; the transfer case 15 can distribute the power generated by the engine 16 to the corresponding hydraulic pumps so as to provide corresponding power for the harvester.
A middle air separation and impurity removal fan 14 is arranged above the joint of the discharge end of the primary conveying channel 4 and the secondary screen type conveying channel 12 and is positioned between the cooler 13 and the engine 16, so that the gravity center of the harvester is effectively moved forwards, the gravity center height is reduced, and the harvester is further safer and more stable in the operation process; the central air separation and impurity removal fan 14 comprises a fan housing 14-1 and a fan rotating shaft 14-10, the fan housing 14-1 is provided with air outlets 14-6 which are bilaterally symmetrical, the rotating shaft 14-10 is arranged in the middle of the fan housing 14-1, and angle steels 14-2 are symmetrically welded on the left, the right, the front and the rear of the rotating shaft 14-10 respectively, so that the structural strength of the fan housing 14-1 is improved; the rotating shaft 14-10 is vertically arranged in the fan housing 14-1, and the upper end of the rotating shaft 14-10 is connected with the corresponding fan-driven hydraulic motor 14-4 through a coupler, so that the transmission of power is realized; the circumferential surface of the rotating shaft 14-10 is sleeved with a stepped shaft sleeve 14-11 which does not rotate along with the rotating shaft, so that the rotating shaft 14-10 can be separated from the external environment of air separation and impurity removal, the abrasion of the rotating shaft 14-10 and the fatigue damage caused by the contact of dust and the rotating motion position of the rotating shaft 14-10 during operation can be effectively avoided, and the service life of the rotating shaft 14-10 is further prolonged; the lower end of the rotating shaft 14-10 is provided with a fan blade mounting seat 14-8, and fan blades 14-9 are arranged on the upper circumference of the fan blade mounting seat 14-8 at equal intervals.
The lower end of the fan outer cover 14-1 is provided with an inner cylinder member 14-7, the inner cylinder member 14-7 comprises a cylinder body 14-73, the upper end close to the cylinder body 14-73 is welded with an installation plate 14-71, namely the cylinder body 14-73 penetrates through the upper surface of the installation plate 14-71 to protrude for a certain height, so that the inner cylinder member 14-7 and the fan outer cover 14-1 are conveniently aligned and assembled; the lower surface of the mounting plate 14-71 is welded with a triangular reinforcing rib 14-72, the other right-angle surface of the reinforcing rib 14-72 is welded on the outer cylindrical surface of the cylinder body 14-73, so that the strength of the mounting plate 14-71 is improved, the overall stability of the middle air separation and impurity removal fan 14 is indirectly improved, the lower end of the cylinder body 14-73 is provided with a necking 14-75, and the necking 14-75 are distributed in bilateral symmetry; the upper surface of the mounting plate 14-71 is rotatably provided with a bull gear 14-15, and the lower end of the fan housing 14-1 is provided with a bull gear shield 14-12; the upper end of the big gear 14-15 is provided with a wind direction selection head 14-5, and the wind direction selection head 14-5 is positioned inside the fan housing 14-1, wherein the wind direction selection head 14-5 comprises a wind direction selection cover 14-51, the lower end of the wind direction selection cover 14-51 is welded with a circular mounting seat 14-52, and the wind direction selection head 14-5 can be fixed on the big gear 14-15 through bolts; the bull gear 14-15 is engaged with the pinion 14-14, wherein the pinion 14-14 is arranged on the mounting hole 14-74 of the mounting plate 14-71, the upper end of the mounting plate 14-71 is provided with a pinion shield 14-13, and the bull gear shield 14-12 is connected with the pinion shield 14-13, so that the bull gear 14-15 and the pinion 14-14 are isolated from a dust-rich working environment; the small gear 14-14 is connected with the wind direction selection hydraulic motor 14-16, so that under the driving of the wind direction selection hydraulic motor 14-16, the small gear 14-14 drives the large gear 14-15 to rotate, so that the wind direction selection cover 14-51 rotates around the rotating shaft 14-10, when the wind direction selection cover 14-51 rotates to 180 degrees, the wind direction selection cover touches the travel switches 14-3 which are arranged at the front side and the rear side of the fan outer cover 14-1 and are symmetrically distributed, the wind direction selection hydraulic motor 14-16 stops working, the wind direction selection cover 14-51 stops rotating immediately, and therefore the travel switch 14-3 plays a role in limiting control; after the wind direction selection cover 14-51 rotates 180 degrees, the impurity-removing airflow of the middle air separation impurity-removing fan 14 flows out from the other end of the fan outer cover 14-1, so that the wind direction selection cover 14-51 can rotate 180 degrees clockwise and anticlockwise correspondingly according to the operation advancing direction of the harvester, and the selection of the impurity-removing airflow direction is realized.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (10)

1. A mid-fan sectioned sugar cane combine harvester, comprising: running gear installs the frame on running gear, installs in the frame along the spiral ware of dividing that material direction of delivery set gradually from the past backward, push down roller, header, one-level transfer passage, second grade screen cloth formula transfer passage, connect the sugarcane fill, installs driver's cabin and driving system in the frame, its characterized in that: the middle-mounted air separation and impurity removal fan is positioned above the joint of the first-stage conveying channel and the second-stage screen mesh type conveying channel, and enables the gravity center of the harvester to move forwards and the gravity center height of the whole harvester to be reduced; a secondary air separation and impurity removal fan is arranged at the tail end of the secondary screen type conveying channel and above the sugarcane receiving hopper.
2. The mid-fan sectioned sugar cane combine harvester of claim 1, wherein: the central air separation and impurity removal fan comprises a shell, a fan blade component and a wind direction selection mechanism; the lower end of the shell is provided with an air inlet, and the left side and the right side of the shell are provided with air outlets; the fan blade assembly and the wind direction selection mechanism are positioned in the shell, and one of the air outlets is communicated with the air inlet through the wind direction selection mechanism.
3. The mid-fan sectioned sugar cane combine harvester of claim 2, wherein: the shell comprises a fan outer cover and an inner cylinder component; the fan blade assembly comprises a fan driving hydraulic motor, a coupler, a rotating shaft, a shaft sleeve, a fan blade mounting seat and fan blades; the wind direction selection mechanism comprises a large gear, a small gear, a wind direction selection hydraulic motor and a wind direction selection head; the fan outer cover is sleeved at the upper end of the inner cylindrical member, the fan outer cover is provided with a left air outlet and a right air outlet which are symmetrically distributed, and the lower end of the inner cylindrical member is an air inlet; the fan-driven hydraulic motor, the coupling, the rotating shaft and the fan blade mounting seat are sequentially connected, the fan blade circumferences are equidistantly arranged on the fan blade mounting seat, the fan-driven hydraulic motor is arranged on the outer cover of the fan, and the shaft sleeve is sleeved on the rotating shaft; the large gear is arranged on the wind direction selection head and is positioned on the outer ring of the upper end of the inner cylindrical component, the wind direction selection hydraulic motor drives the small gear to rotate, the small gear is in meshing transmission with the large gear, and the large gear drives the wind direction selection head to rotate.
4. The mid-fan sectioned sugar cane combine harvester of claim 3, wherein: the inner cylinder component comprises a mounting plate, a reinforcing rib, a cylinder body and a necking; the mounting plate is positioned on the outer side of the cylinder body and used for mounting the large gear, the small gear and the wind direction selection hydraulic motor; the lower side of the mounting plate and the cylinder body are provided with reinforcing ribs, and the necking is positioned at the lower end of the cylinder body.
5. The mid-fan sectioned sugar cane combine harvester of claim 3, wherein: the wind direction selecting head comprises a wind direction selecting cover and a mounting seat; the mounting seat is annular, the wind direction selection cover is positioned above the mounting seat and corresponds to a half circle of the mounting seat, and a space for accommodating the coupler, the rotating shaft and the shaft sleeve is arranged in the middle of the wind direction selection cover; when the wind direction selection cover rotates to one of the air outlets, the air outlet is shielded, so that the air inlet is communicated with the other air outlet.
6. The mid-fan sectioned sugar cane combine harvester of claim 3, wherein: two travel switches are symmetrically arranged on the left side and the right side of the fan outer cover, when the wind direction selection head touches the travel switches, the wind direction selection hydraulic motor stops running, and clockwise and anticlockwise rotation angles of the wind direction selection head are limited to 180 degrees.
7. The mid-fan sectioned sugar cane combine harvester of claim 3, wherein: the pinion gear is sleeved with a dustproof pinion gear shield, the bull gear is sleeved with a dustproof bull gear shield, and the pinion gear shield is connected with the bull gear shield.
8. The mid-fan sectioned sugar cane combine harvester of claim 1, wherein: the harvester also comprises a conveying arm; the lower end of the sugarcane receiving hopper is connected with the sugarcane receiving end of the conveying arm, and the sugarcane receiving end of the conveying arm is arranged on the rack through the rotating platform, so that the conveying arm rotates in the horizontal plane; the sugarcane receiving hopper is of a funnel type.
9. The mid-fan sectioned sugar cane combine harvester of claim 8, wherein: the power system is respectively connected with the spiral separator, the pushing roller, the cutting table, the primary conveying channel, the secondary screen type conveying channel, the middle winnowing and impurity removing fan, the secondary winnowing and impurity removing fan, the rotary platform and the conveying arm to provide power.
10. The mid-fan sectioned sugar cane combine harvester of claim 1, wherein: the harvester also comprises two coolers which are arranged symmetrically left and right; the spiral separator, the pushing roller, the header, the primary conveying channel, the secondary screen mesh type conveying channel and the sugarcane receiving hopper are arranged on the lower layer from front to back.
CN201810291960.6A 2018-03-30 2018-03-30 Segmental sugarcane combine harvester with middle fan Active CN108575289B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810291960.6A CN108575289B (en) 2018-03-30 2018-03-30 Segmental sugarcane combine harvester with middle fan
PCT/CN2018/107853 WO2019184283A1 (en) 2018-03-30 2018-09-27 Cutting-section type sugarcane combine harvester having fan in middle
AU2018416917A AU2018416917B2 (en) 2018-03-30 2018-09-27 A segmenting-typed sugarcane combine harvester with a center-positioned fan

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Application Number Priority Date Filing Date Title
CN201810291960.6A CN108575289B (en) 2018-03-30 2018-03-30 Segmental sugarcane combine harvester with middle fan

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CN108575289A CN108575289A (en) 2018-09-28
CN108575289B true CN108575289B (en) 2020-03-17

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CN111887018B (en) * 2020-08-20 2022-11-22 朱季华 Whole-stalk sugarcane combined cutting and shoveling conveyor
CN114287228B (en) * 2021-01-15 2023-08-22 陈业才 Whole stalk or cut-section type sugarcane combine harvester
CN114391370A (en) * 2021-12-11 2022-04-26 广西民族师范学院 Whole-rod type sugarcane harvester
CN115024114B (en) * 2022-07-13 2023-10-24 赵兰剑 Walking all-terrain bamboo felling and slicing and conveying integrated machine

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AU2018416917B2 (en) 2021-12-23
CN108575289A (en) 2018-09-28
WO2019184283A1 (en) 2019-10-03

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