CN109661889B - Cassava combine harvester - Google Patents

Cassava combine harvester Download PDF

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Publication number
CN109661889B
CN109661889B CN201811635420.1A CN201811635420A CN109661889B CN 109661889 B CN109661889 B CN 109661889B CN 201811635420 A CN201811635420 A CN 201811635420A CN 109661889 B CN109661889 B CN 109661889B
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CN
China
Prior art keywords
transmission
frame
conveying
shaft
cassava
Prior art date
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Active
Application number
CN201811635420.1A
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Chinese (zh)
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CN109661889A (en
Inventor
李国杰
邓干然
吴洪珠
郑爽
崔振德
李玲
何冯光
周围
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO HONGZHU AGRICULTURAL MACHINERY CO Ltd
Institute of Agricultural Machinery of CATAS
Original Assignee
QINGDAO HONGZHU AGRICULTURAL MACHINERY CO Ltd
Institute of Agricultural Machinery of CATAS
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Application filed by QINGDAO HONGZHU AGRICULTURAL MACHINERY CO Ltd, Institute of Agricultural Machinery of CATAS filed Critical QINGDAO HONGZHU AGRICULTURAL MACHINERY CO Ltd
Priority to CN201811635420.1A priority Critical patent/CN109661889B/en
Publication of CN109661889A publication Critical patent/CN109661889A/en
Application granted granted Critical
Publication of CN109661889B publication Critical patent/CN109661889B/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D13/00Diggers, e.g. potato ploughs
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D17/00Digging machines with sieving and conveying mechanisms
    • A01D17/08Digging machines with sieving and conveying mechanisms with shaker type screens
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D33/00Accessories for digging harvesters
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D33/00Accessories for digging harvesters
    • A01D33/08Special sorting and cleaning mechanisms
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/14Measures for saving energy, e.g. in green houses

Abstract

The invention discloses a cassava combine harvester which comprises an excavating device, a vibrating conveying device, a discharging device and a transmission mechanism, wherein the excavating device, the vibrating conveying device and the discharging device are sequentially arranged on a frame from front to back, a rotary land wheel is arranged at the bottom of the frame, a traction frame is arranged at the front end of the frame, the transmission mechanism is arranged on the upper side of the traction frame, and a cutting disc is further arranged on the frame on the front side of the excavating device. The automatic soil and weed cutting machine has the advantages that soil and weeds are automatically cut, the soil and cassava are fully separated by vibration in the conveying process after loosening, the cassava is automatically unloaded, time and labor are saved, and the working efficiency is greatly improved.

Description

Cassava combine harvester
Technical Field
The invention relates to agricultural machinery, in particular to a cassava combine harvester.
Background
The planting scale of the cassava in China is continuously enlarged, but the mechanical harvesting level is low, most of the cassava is finished by manual operation, semi-mechanized cassava harvesting is realized in a small number of areas, the labor intensity is high, and the production cost is high. Aiming at the problems of low cassava mechanization level, time and labor waste during manual harvesting, low efficiency and the like in China at present, the cassava harvester with high working efficiency is designed.
The invention discloses a cassava harvester, wherein the front end of a front longitudinal beam of the cassava harvester is provided with a forced conveying wheel, the forced conveying wheel is connected with a motor through a clamping belt and a belt wheel, the motor is connected with a hydraulic motor through a hydraulic pump, the tail part of the clamping belt is also provided with potato cutting knives, digging shovels are arranged below the two sides of the forced conveying wheel and are connected with a hydraulic cylinder through a depth limiting wheel, the hydraulic cylinder is fixed with a machine body, a potato cutting knife is arranged below the potato cutting knives, the potato cutting knives are connected with a potato block conveying device through a main transmission shaft and a speed changer, the potato block conveying device is connected with a potato block box, the front side of the potato block box is provided with a cab, and the bottom of the machine frame is provided with a crawler chassis, so that the cassava digging, clamping conveying, potato stem separating, soil removing and collecting and other procedures can be completed at one time; the clamping conveying mechanism can effectively reduce the digging resistance and reduce the power requirement of the machine; the harvesting process consumes less labor and remarkably improves the production efficiency. The defects are that: 1. when the digging shovel works, the resistance is large, and soil cannot be loosened well; 2. in addition, the cassava block conveying device only directly conveys the cassava with soil into the potato block box; 3. the cassava collecting box cannot move, and after the cassava harvester finishes working, the cassava needs to be manually taken out of the collecting box, and an automatic unloading function is not provided; 4. the clamping effect can only adapt to sandy loam, but for the characteristics that south red loam clay is easy to harden, the potato breakage condition easily occurs in the clamping process, the loss rate is high, and the practicability of the machine is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the cassava combine harvester which is provided with the functions of automatically cutting soil, loosening and excavating, and vibrating in the conveying process to fully separate the soil from the cassava, automatically unloading the cassava and the like, so that the time and the labor are saved, and the working efficiency is greatly improved.
The technical scheme of the invention is as follows:
the utility model provides a cassava combine harvester, includes excavating gear, vibration conveyor, discharge apparatus and drive mechanism, excavating gear, vibration conveyor and discharge apparatus install in the frame in proper order from the front to back, the frame bottom is equipped with the rotation land wheel, the front end is equipped with the traction frame, the upside of traction frame is equipped with drive mechanism, excavating gear front side frame on still be equipped with the cutting dish.
The excavating device comprises an excavating shovel, a transition plate, a swinging rod and an eccentric wheel, wherein mounting lugs are respectively arranged on two sides of the excavating shovel, the middle part of each mounting lug is mounted on a frame through a movable shaft, the upper part of each mounting lug is connected with one end of each swinging rod through a swinging shaft, the other end of each swinging rod is provided with an eccentric sleeve, the eccentric sleeves are internally connected with the corresponding rotating shafts through the eccentric wheel, the rotating shafts are connected onto the frame, the excavating shovel is made of a 65Mn quenched and tempered steel plate material, the outer side of the excavating shovel is of a inverted w-shaped structure, the inner side of the excavating shovel is provided with the transition plate, and the transition plate faces the vibrating conveying device.
The vibrating conveyor comprises a conveying sieve, a first-stage conveying frame, a second-stage conveying frame, a hydraulic cylinder, a conveying sieve supporting shaft, a first-stage conveying vibrating shaft, a second-stage conveying rotating shaft and a third-stage conveying rotating shaft, wherein the conveying sieve supporting shaft and the first-stage conveying vibrating shaft are respectively arranged on the first-stage conveying frame of the frame at intervals from front to back through bearings, the first-stage conveying frame is arranged at the front part of the frame, the second-stage conveying frame is connected with the rear end part of the first-stage conveying frame through the second-stage conveying rotating shaft, the second-stage conveying rotating shaft and the third-stage conveying rotating shaft are respectively arranged at the front and back positions of the second-stage conveying frame, the conveying sieve is wound on a rolling cylinder body arranged on the inner side of the frame in a supporting manner around the conveying sieve supporting shaft, the first-stage conveying vibrating shaft, the second-stage conveying rotating shaft and the third-stage conveying rotating shaft, driving plum blossom rubber wheels are evenly arranged on the third-stage conveying rotating shaft to be in contact with transverse net rods of the conveying sieve, the driving plum blossom rubber wheels are driven to move by driving the plum blossom rubber wheels, the second-stage conveying vibrating shaft is respectively arranged at two ends of the second-stage conveying vibrating shaft, the conveying vibrating shaft on the inner side of the fourth driving sprocket is evenly arranged on the conveying shaft on the side of the first-stage conveying chain wheel, the vibrating shaft on the side of the inner side of the fourth driving plum driving belt is connected with one end with the vibrating cylinder, and the vibrating cylinder is in contact with one side with one end of the vibrating cylinder.
The discharging device comprises a cassava loading and unloading bucket, a lifting hydraulic cylinder and a hopper supporting frame, wherein a vertical wall is arranged on one side of the cassava loading and unloading bucket, the lifting hydraulic cylinders are respectively arranged on two sides of the vertical wall, one end of each lifting hydraulic cylinder is movably connected with the vertical wall, the other end of each lifting hydraulic cylinder is connected with the hopper supporting frame, the hopper supporting frame is arranged on one side of the frame, the cassava loading and unloading bucket is supported on the frame, the vertical wall of the cassava loading and unloading bucket and the hopper supporting frame are mutually abutted, and the top end of the vertical wall is connected with the hopper supporting frame through a transverse shaft.
The transmission mechanism comprises a transmission universal joint, a universal joint transmission shaft, a first transmission chain, a second transmission chain, a third transmission chain, a first transmission sprocket, a second transmission gear, a third transmission sprocket, a fourth transmission sprocket, a fifth transmission sprocket, a sixth transmission sprocket, a seventh transmission sprocket, an eighth transmission sprocket and a ninth transmission gear, wherein the first transmission sprocket and the ninth transmission gear are respectively arranged at two ends of the universal joint transmission shaft, the second transmission gear is arranged on a rotating shaft, the third transmission sprocket is arranged on a shaft of a frame, the fourth transmission sprocket and the fifth transmission sprocket are respectively arranged at two ends of a primary conveying vibration shaft, the sixth transmission sprocket and the seventh transmission sprocket are respectively arranged on a secondary conveying rotating shaft, the eighth transmission sprocket is arranged at two ends of a tertiary conveying rotating shaft, the first transmission chain is connected to the first transmission chain wheel, the third transmission chain wheel and the fourth transmission chain wheel, the ninth transmission gear wheel is meshed with the second transmission gear wheel, the second transmission chain wheel is connected to the fifth transmission chain wheel and the sixth transmission chain wheel, the third transmission chain wheel is connected to the seventh transmission chain wheel and the eighth transmission chain wheel, the transmission universal joint is connected with the universal joint transmission shaft through the gearbox, the transmission universal joint is connected with the power device of the tractor, the tractor power device drives the transmission universal joint to rotate, the transmission universal joint drives the universal joint transmission shaft to rotate through the gearbox, the universal joint transmission shaft drives the second transmission gear wheel to rotate through the ninth transmission gear wheel so as to drive the eccentric wheel to operate, meanwhile, the universal joint transmission shaft drives the first transmission chain through the first transmission chain wheel respectively, and then drives the second transmission chain and the third transmission chain to operate step by step, and the first transmission chain is, the second transmission chain and the third transmission chain respectively drive the corresponding devices to operate.
The transmission chain, the transmission chain wheel and the transmission gear are respectively provided with two sets and are respectively arranged at two sides of the frame.
The invention has the beneficial effects that:
1. the working mode of the digging shovel is to continuously vibrate while digging so as to reduce digging resistance, loosen soil and facilitate the subsequent transportation and harvesting of cassava.
2. The working mode of the cassava conveying chain row is vibration, screening and conveying, and the cassava mixed with a large amount of soil is separated from the cassava through different vibrations on the conveying chain row, and the cassava is gradually separated and cleaned through two-stage screening, so that the cassava is finally conveyed to the cassava loading and unloading hopper.
3. The cassava loading and unloading bucket automatically discharges, so that the links of manual cassava picking and loading operation are reduced.
4. The invention completely realizes mechanized pipelining operation and harvesting operations such as automatic digging of cassava in the field, automatic separation and conveying of mud and potato, automatic unloading and loading and the like.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic diagram of a transmission mechanism of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is an exploded view of the conveyor apparatus and swing arm of the present invention;
FIG. 6 is an enlarged view of part of A of FIG. 5;
FIG. 7 is a schematic view of the mounting structure of the drive gear of the present invention;
fig. 8 is a schematic view of a first drive chain mounting structure of the present invention.
In the figure: 1 frame, 2 rotary ground wheels, 3 traction frames, 4 digging shovels, 5 transition plates, 6 swing rods, 7 eccentric wheels, 8 movable shafts, 9 swing shafts, 10 rotary shafts, 11 conveying sieves, 12 first-stage conveying frames, 13 second-stage conveying frames, 14 hydraulic cylinders, 15 conveying sieve supporting shafts, 16 first-stage conveying vibrating shafts, 17 second-stage conveying rotary shafts, 18 third-stage conveying rotary shafts, 19 driving gum wheels, 20 vibrating wheels, 21 transverse rods, 22 brackets, 23 cassava loading and unloading buckets, 24 lifting hydraulic cylinders, 25 hopper supporting frames, 26 vertical walls, 27 transverse shafts, 28 driving universal joints, 29 universal joint transmission shafts, 30 first transmission chains, 31 second transmission chains, 32 third transmission chains, 33 first transmission sprockets, 34 second transmission gears, 35 third transmission sprockets, 36 fourth transmission sprockets, 37 fifth transmission sprockets, 38 sixth transmission sprockets, 39 seventh transmission sprockets, 40 eighth transmission sprockets, 41 ninth transmission gears, 42 gearboxes and 43 cutting discs.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1 to 8, the cassava combine harvester comprises a digging device, a vibrating conveying device, a discharging device and a transmission mechanism, wherein the digging device, the vibrating conveying device and the discharging device are sequentially arranged on a frame 1 from front to back, a rotary land wheel 2 is arranged at the bottom of the frame 1, a traction frame 3 is arranged at the front end of the frame, the transmission mechanism is arranged on the upper side of the traction frame 3, and a cutting disc 43 is further arranged on the frame 1 on the front side of the digging device.
As shown in fig. 1 to 5, the excavating device is composed of an excavating shovel 4, a transition plate 5, a swinging rod 6 and an eccentric wheel 7, two sides of the excavating shovel 4 are respectively provided with mounting lugs, the middle parts of the mounting lugs are mounted on a frame 1 through movable shafts 8, the upper parts of the mounting lugs are connected with one end of the swinging rod 6 through swinging shafts 9, the other end of the swinging rod 6 is provided with an eccentric sleeve, the eccentric sleeve is connected with a rotating shaft 10 through the eccentric wheel 7, the rotating shaft 10 is connected to the frame 1, the eccentric wheel 7 drives the excavating shovel 4 to continuously vibrate through the swinging rod 6 and simultaneously deeply excavate the root of the cassava so as to achieve the optimal excavating effect, the excavating shovel 4 is made of a steel plate material subjected to 65Mn thermal refining, the outer side of the excavating shovel 4 is in a reversed w-shaped structure, soil easy to harden can be continuously excavated, the transition plate 5 is reduced in resistance and the like, the transition plate 5 faces towards the vibrating conveying device, and the excavating shovel 4 enters the vibrating conveying device through the transition plate 5.
As shown in fig. 1 to 7, the vibration conveying device comprises a conveying sieve 11, a first-stage conveying frame 12, a second-stage conveying frame 13, a hydraulic cylinder 14, a conveying sieve supporting shaft 15, a first-stage conveying vibrating shaft 16, a second-stage conveying rotating shaft 17 and a third-stage conveying rotating shaft 18, wherein the conveying sieve supporting shaft 15 and the first-stage conveying vibrating shaft 16 are respectively arranged on the first-stage conveying frame 12 of the frame 1 at intervals from front to back through bearings, the first-stage conveying frame 12 is arranged at the front part of the frame 1, the second-stage conveying frame 13 is connected at the rear end part of the first-stage conveying frame 12 through the second-stage conveying rotating shaft 17, the second-stage conveying rotating shaft 17 and the third-stage conveying rotating shaft 18 are respectively arranged at the front and back positions of the second-stage conveying frame 13, the conveying sieve 11 is wound on the conveying sieve supporting shaft 15, the first-stage conveying vibrating shaft 16, the second-stage conveying rotating shaft 17 and the third-stage conveying rotating shaft 18, the two side edges of the conveying sieve 11 are supported on the rolling cylinder body at the inner side of the frame 1, the three-stage conveying rotary shaft 18 is uniformly provided with a driving plum blossom rubber wheel 19, the driving plum blossom rubber wheel 19 is contacted with a transverse net rod of the conveying sieve 11, the conveying sieve 11 is driven to operate by the driving plum blossom rubber wheel 19, the two ends of the primary conveying vibration shaft 16 are respectively provided with a fourth driving chain wheel 36, the primary conveying vibration shaft 16 at the inner side of the fourth driving chain wheel 36 is uniformly provided with an elliptic vibration wheel 20, the primary conveying vibration shaft 16 is contacted with the conveying sieve 11 through the elliptic vibration wheel 20, the elliptic vibration wheel 20 generates the effect of vibration conveying through fluctuation when rotating, the cassava entering the conveying sieve 11 from the transition plate 5 shakes the mud adhered on the cassava and falls from the net gap of the conveying sieve 11 under the vibration conveying sieve 11, thereby get rid of earth from the cassava body to reach the effect of clean cassava, second grade carriage 13 upside horizontal pole 21 be connected with the one end of pneumatic cylinder 14, the other end of pneumatic cylinder 14 is connected with the support 22 of frame 1 upside, second grade carriage 13 uses second grade transport rotation axis 17 as the axle center, can drive the rear end of second grade carriage 13 and rise, after the folding rising of second grade carriage 13 rear end, give room for the unloading of cassava loading and unloading bucket 23.
As shown in fig. 1, 2, 3, 4 and 5, the discharging device comprises a cassava loading and unloading bucket 23, a lifting hydraulic cylinder 24 and a hopper supporting frame 25, wherein a vertical wall 26 is arranged on one side of the cassava loading and unloading bucket 23, the lifting hydraulic cylinders 24 are respectively arranged on two sides of the vertical wall 26, one end of each lifting hydraulic cylinder 24 is movably connected with the vertical wall 26, the other end of each lifting hydraulic cylinder is connected with the hopper supporting frame 25, the hopper supporting frame 25 is arranged on one side of the frame 1, the cassava loading and unloading bucket 23 is supported on the frame 1, the vertical wall 26 of the cassava loading and unloading bucket 23 is mutually abutted to the hopper supporting frame 25, the top end of the vertical wall 26 is connected with the hopper supporting frame 25 through a transverse shaft 27, when the lifting hydraulic cylinders 24 lift the cassava loading and unloading bucket 23, the lifted cassava loading and unloading bucket 23 is supported by taking the transverse shaft 27 as overturning, and the cassava loading and unloading bucket 23 is convenient to pour cassava raw materials into a carriage of a cassava transport vehicle.
As shown in fig. 1, 2, 3, 4, 5 and 8, the transmission mechanism comprises a transmission universal joint 28, a universal joint transmission shaft 29, a first transmission chain 30, a second transmission chain 31, a third transmission chain 32, a first transmission chain wheel 33, a second transmission gear 34, a third transmission chain wheel 35, a fourth transmission chain wheel 36, a fifth transmission chain wheel 37, a sixth transmission chain wheel 38, a seventh transmission chain wheel 39, an eighth transmission chain wheel 40 and a ninth transmission gear 41, wherein the first transmission chain wheel 33 and the ninth transmission gear 41 are respectively arranged at two ends of the universal joint transmission shaft 29, the second transmission gear 34 is arranged on a rotating shaft 10, the third transmission chain wheel 35 is arranged on the shaft of the frame 1, the fourth transmission chain wheel 36 and the fifth transmission chain wheel 37 are respectively arranged at two ends of the primary transmission vibrating shaft 16, the sixth transmission chain wheel 38 and the seventh transmission chain wheel 39 are respectively arranged on the secondary transmission rotating shaft 17, the eighth driving sprocket 40 is installed at two ends of the three-stage conveying rotation shaft 18, the first driving chain 30 is connected to the first driving sprocket 33, the third driving sprocket 35 and the fourth driving sprocket 36, the ninth driving gear 41 is meshed with the second driving gear 34, the second driving chain 31 is connected to the fifth driving sprocket 37 and the sixth driving sprocket 38, the third driving chain 32 is connected to the seventh driving sprocket 39 and the eighth driving sprocket 40, the driving universal joint 28 is connected with the universal joint driving shaft 29 through a gearbox 42, the driving universal joint 28 is connected with a power device of the tractor, the tractor power device drives the driving universal joint 28 to rotate, the driving universal joint 28 drives the universal joint driving shaft 29 to rotate through the gearbox 42, the universal joint driving shaft 29 drives the second driving gear 34 to rotate through the ninth driving gear 41, and further drives the eccentric wheel 7 to operate, and meanwhile, the universal joint transmission shaft 29 drives the first transmission chain 30 through the first transmission chain wheel 33 respectively, and further drives the second transmission chain 31 and the third transmission chain 32 step by step, and the first transmission chain 30, the second transmission chain 31 and the third transmission chain 32 drive corresponding devices to operate respectively.
The transmission chain, the transmission chain wheel and the transmission gear are respectively provided with two sets, and are respectively arranged at two sides of the frame 1.
Working principle:
the tractor is connected with the traction frame 3 at the front end of the frame 1 through a side pull rod at the rear end, a tractor power device is transmitted to the gearbox 42 through a transmission universal joint 28, the digging shovel 4 is driven by the gearbox 42 to dig the cassava through a digging mode of reducing resistance through vibration, the dug cassava is transported to the transporting screen 11 through the cassava transition plate 5, the cassava on the transporting screen 11 is separated through the vibration mode under the action of the primary transporting vibration shaft 16, the cassava after the potato is separated is transported to the cassava loading and unloading bucket 23, after the cassava loading and unloading bucket 23 is filled, the hydraulic cylinder 14 is driven by the tractor hydraulic device, the rear end of the secondary transporting frame 13 is lifted, the cassava loading and unloading bucket 23 can be lifted to unload the cassava, and the cassava can slide into a cassava transporting car carriage, and the cassava harvesting process is completed.
Aiming at the condition that the red soil in the south is easy to harden, the cutting disc 43 penetrates into the soil by the weight of the cutting disc, and performs a longitudinal cutting action on the soil in the forward running process of the tractor, after the soil is cut off, the resistance of the soil to the excavating shovel 4 is reduced, the excavating is facilitated, and meanwhile, the cutting disc 43 has the function of cutting grass and reducing the forward resistance.
The invention is not limited to the specific forms disclosed above, but it should be understood that modifications and substitutions of the technical solution of the invention will not depart from the spirit and scope of the technical solution by those skilled in the art.

Claims (4)

1. The utility model provides a cassava combine harvester which characterized in that: the device comprises an excavating device, a vibrating conveying device, a discharging device and a transmission mechanism, wherein the excavating device, the vibrating conveying device and the discharging device are sequentially arranged on a frame (1) from front to back, a rotary land wheel (2) is arranged at the bottom of the frame (1), a traction frame (3) is arranged at the front end of the frame, the transmission mechanism is arranged at the upper side of the traction frame (3), and a cutting disc (43) is further arranged on the frame (1) at the front side of the excavating device; the excavating device consists of an excavating shovel (4), a transition plate (5), a swinging rod (6) and an eccentric wheel (7), wherein two sides of the excavating shovel (4) are respectively provided with mounting lugs, the middle parts of the mounting lugs are mounted on a frame (1) through movable shafts (8), the upper parts of the mounting lugs are connected with one end of the swinging rod (6) through swinging shafts (9), the other end of the swinging rod (6) is provided with an eccentric sleeve, the eccentric sleeve is connected with a rotating shaft (10) through the eccentric wheel (7), the rotating shaft (10) is connected to the frame (1), the excavating shovel (4) is made of a 65Mn quenched and tempered steel plate material, the outer sides of the excavating shovel are in a inverted w-shaped structure, the inner sides of the excavating shovel are provided with the transition plate (5), and the transition plate (5) faces to a vibration conveying device; the vibrating conveying device comprises a conveying sieve (11), a first-stage conveying frame (12), a second-stage conveying frame (13), a hydraulic cylinder (14), a conveying sieve supporting shaft (15), a first-stage conveying vibrating shaft (16), a second-stage conveying rotating shaft (17) and a third-stage conveying rotating shaft (18), wherein the conveying sieve supporting shaft (15) and the first-stage conveying vibrating shaft (16) are respectively arranged on the first-stage conveying frame (12) of the frame (1) at intervals from front to back through bearings, the first-stage conveying frame (12) is arranged at the front part of the frame (1), the second-stage conveying frame (13) is connected to the rear end part of the first-stage conveying frame (12) through the second-stage conveying rotating shaft (17), the third-stage conveying rotating shaft (18) is respectively arranged at the front and back positions of the second-stage conveying frame (13), the conveying sieve (11) is arranged on the conveying sieve supporting shaft (15), the first-stage conveying vibrating shaft (16), the second-stage conveying rotating shaft (17) and the third-stage conveying rotating shaft (18) at intervals, the inner sides of the conveying sieve (11) are supported by the frame (1) in a supporting manner, the inner sides of the conveying sieve are supported by the frame (1), the driving wheels (19) are uniformly contacted with the conveying sieve (19) and the driving wheels (19), the conveying sieve (11) is driven to run by the driving plum blossom rubber wheel (19), a fourth driving chain wheel (36) is respectively arranged at two ends of the primary conveying vibration shaft (16), elliptical vibration wheels (20) are uniformly arranged on the primary conveying vibration shaft (16) at the inner side of the fourth driving chain wheel (36), the primary conveying vibration shaft (16) is contacted with the conveying sieve (11) through the elliptical vibration wheels (20), a cross rod (21) at the upper side of the secondary conveying frame (13) is connected with one end of a hydraulic cylinder (14), and the other end of the hydraulic cylinder (14) is connected with a support (22) at the upper side of the frame (1).
2. A cassava combine harvester according to claim 1, in which: the discharging device comprises a cassava loading and unloading bucket (23), a lifting hydraulic cylinder (24) and a hopper supporting frame (25), wherein a vertical wall (26) is arranged on one side of the cassava loading and unloading bucket (23), the lifting hydraulic cylinders (24) are respectively arranged on two sides of the vertical wall (26), one end of each lifting hydraulic cylinder (24) is movably connected with the corresponding vertical wall (26), the other end of each lifting hydraulic cylinder is connected with the corresponding hopper supporting frame (25), the hopper supporting frame (25) is arranged on one side of the frame (1), the cassava loading and unloading bucket (23) is supported on the frame (1), the vertical wall (26) of the cassava loading and unloading bucket (23) is mutually attached to the corresponding hopper supporting frame (25), and the top end of the vertical wall (26) is connected with the corresponding hopper supporting frame (25) through a transverse shaft (27).
3. A cassava combine harvester according to claim 1, in which: the transmission mechanism comprises a transmission universal joint (28), a universal joint transmission shaft (29), a first transmission chain (30), a second transmission chain (31), a third transmission chain (32), a first transmission sprocket (33), a second transmission gear (34), a third transmission sprocket (35), a fourth transmission sprocket (36), a fifth transmission sprocket (37), a sixth transmission sprocket (38), a seventh transmission sprocket (39), an eighth transmission sprocket (40) and a ninth transmission gear (41), wherein the first transmission sprocket (33) and the ninth transmission gear (41) are respectively arranged at two ends of the universal joint transmission shaft (29), the second transmission gear (34) is arranged on a rotating shaft (10), the third transmission sprocket (35) is arranged on a shaft of a frame (1), the fourth transmission sprocket (36) and the fifth transmission sprocket (37) are respectively arranged at two ends of a primary transmission vibrating shaft (16), the sixth transmission sprocket (38) and the seventh transmission sprocket (39) are respectively arranged at two ends of a secondary transmission rotating shaft (17), the eighth transmission sprocket (40) is respectively arranged at two ends of a tertiary transmission sprocket (18), the third transmission sprocket (35) is respectively arranged at two ends of the third transmission sprocket (35), the ninth transmission gear (41) is meshed with the second transmission gear (34), the second transmission chain (31) is connected to the fifth transmission sprocket (37) and the sixth transmission sprocket (38), the third transmission chain (32) is connected to the seventh transmission sprocket (39) and the eighth transmission sprocket (40), the transmission universal joint (28) is connected with the universal joint transmission shaft (29) through a gearbox (42), the transmission universal joint (28) is connected with a power device of the tractor, the tractor power device drives the transmission universal joint (28) to rotate, the transmission universal joint (28) drives the universal joint transmission shaft (29) to rotate through the gearbox (42), the universal joint transmission shaft (29) drives the second transmission gear (34) to rotate through the ninth transmission gear (41), and then drives the eccentric wheel (7) to operate, meanwhile, the universal joint transmission shaft (29) drives the first transmission chain (30) through the first transmission sprocket (33), and then drives the second transmission chain (31) and the third transmission chain (32) to operate, and the first transmission chain (30), the second transmission chain (31) and the third transmission chain (32) drive the corresponding devices to operate.
4. A cassava combine harvester according to claim 3 in which: the transmission chain, the transmission chain wheel and the transmission gear are respectively provided with two sets, and are respectively arranged at two sides of the frame (1).
CN201811635420.1A 2018-12-29 2018-12-29 Cassava combine harvester Active CN109661889B (en)

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CN109661889A CN109661889A (en) 2019-04-23
CN109661889B true CN109661889B (en) 2023-08-15

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