CN109348835B - Feeding mechanism of crop harvesting machine and backpack straw feed harvester - Google Patents
Feeding mechanism of crop harvesting machine and backpack straw feed harvester Download PDFInfo
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- CN109348835B CN109348835B CN201811369267.2A CN201811369267A CN109348835B CN 109348835 B CN109348835 B CN 109348835B CN 201811369267 A CN201811369267 A CN 201811369267A CN 109348835 B CN109348835 B CN 109348835B
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
- A01D43/086—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters and means for collecting, gathering or loading mown material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
- A01D43/077—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material with auxiliary means, e.g. fans, for transporting the mown crop
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
- A01D43/081—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters specially adapted for ensilage of maize
- A01D43/082—Gathering units
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention provides a feeding mechanism of a crop harvesting machine and a backpack straw feed harvester, wherein an upper feeding roller shifting tooth and a lower feeding roller shifting tooth of the feeding mechanism are different in shape structure, the upper feeding roller shifting tooth is equidistantly welded in the circumferential direction of an upper feeding roller shaft, the lower feeding roller shifting tooth is equidistantly welded in the circumferential direction of a lower feeding roller shaft corresponding to a gap of the upper feeding roller shifting tooth, and the upper feeding roller shaft is positioned above and behind the lower feeding roller shaft. The backpack straw feed harvester comprises a cutting table, a power transmission mechanism, a cutting mechanism, a feeding mechanism, a crushing and rubbing mechanism, a conveying and throwing mechanism, a gear box, a grass collecting box bracket, a cutting table hanging frame and the like. The advantages are that: the feeding mechanism can prevent the straw from being entangled with weeds in the operation process. The harvester can solve the problems of low tractor utilization rate, high labor intensity, low operation efficiency, poor feed quality and the like, and has the characteristics of smooth feeding, good crushing effect, high operation efficiency and reliable performance.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a forage harvesting machine in the agricultural machinery, and in particular relates to a backpack straw feed harvester.
Background
Straw is one of main byproducts of crops, is a precious renewable resource, is an important production resource of industry and agriculture, is a large agricultural country in China, has rich straw resources, and has become a new focus of agricultural resource development and environmental protection. With the development of the economic society of China and the continuous improvement of the living standard of people, the demand of people on cow and sheep milk products and meat products thereof is continuously increased, so that the great development of livestock feeding of cows, sheep and the like and the production of required feed crops are particularly important, straw is used as feed for livestock feeding, the mode of using the straw as feed for livestock feeding has higher comprehensive benefit, the problem of livestock feeding is solved, the development of livestock husbandry in farm areas is promoted, the indirect return of the straw to the field is realized, and the virtuous ecological cycle is promoted. The mechanized harvesting of crop straws is an important component for developing livestock breeding, and straw feed harvesters have great demands in straw crop planting areas in China. At present, three methods for harvesting straw feed are mainly adopted: manual operation harvesting, semi-mechanized operation harvesting and mechanized operation harvesting. When in manual operation, the labor intensity is very high and the efficiency is low, because crops such as corns and the like have an optimal harvest period of more than ten days, and enough labor is not available; the semi-mechanized operation is that the plant is transported to a courtyard after being harvested manually, and then cut and crushed by a motor hay cutter; the mechanized operation is that the straw fodder harvester is used for directly harvesting and cutting up the fodder in the field and throwing the fodder to the grass collecting box.
The existing straw harvester in the market at present mainly comprises a self-propelled straw feed harvester and a rear suspension traction type straw feed harvester of a tractor, wherein the self-propelled straw harvester is high in price and cannot fully utilize the existing tractor of a farmer as power, the purchasing machine is used for increasing the economic burden of the farmer, the rear suspension traction type straw feed harvester is used for cutting and recycling crop straws after being overwhelmed by a power machine, and residues, soil blocks, branches, weeds and the like are easily mixed into straw feed, so that the straw is not beneficial to feeding livestock as feed, the operation efficiency is low, the feed quality is poor, the requirements of modern large-scale straw feed harvesting cannot be met, the development of the breeding industry is not facilitated, and the labor intensity and the production cost are increased for the farmer.
The feeding mechanism of the existing straw feed harvester generally refers to a wheat/rice combine harvester, and the problems that feeding is uneven in the operation process, straw and weeds wind a feeding roller when the feeding amount is large and the like exist.
Disclosure of Invention
The invention aims to solve the technical problems of low utilization rate, low operation efficiency, poor feed quality and the like of a farm tractor in the prior art, and provides a straw feed harvester which can complete multiple procedures of cutting, feeding, crushing, kneading, conveying, throwing, boxing and the like at one time by utilizing the power of the tractor and a front suspension design, and particularly provides a feeding mechanism of a crop harvesting machine, so that the problem of winding of straw and weeds in the operation process is solved.
The technical scheme adopted for solving the technical problems of the invention is as follows: the utility model provides a feeding mechanism of crops harvester, including last feeding roller, lower feeding roller, go up feeding roller and dial the tooth, lower feeding roller dials the tooth, go up feeding roller and dial tooth and lower feeding roller and dial tooth form structure different, go up feeding roller and dial the tooth equidistance welding at last feeding roller circumferencial direction, lower feeding roller dials the tooth and corresponds the clearance equidistance welding of last feeding roller and dial the tooth and be in feeding roller circumferencial direction down, go up feeding roller, lower feeding roller is provided power rotation by power transmission mechanism, go up feeding roller and be located the upper rear of feeding roller down, set up like this and can guarantee the reliable feeding and the even feeding of crop straw during operation.
Further, the upper feeding roller poking teeth are polygonal stars and are formed by welding 3-5 lambda-shaped components on one circumference, so that crop straws are continuously poked for many times when the upper feeding roller poking teeth rotate anticlockwise (when the right side of the machine body is viewed), the feeding uniformity and reliability are improved, the lower feeding roller poking teeth are shark fins, each lower feeding roller poking tooth is provided with three arc-shaped side edges, one side edge is welded on the outer circle of the lower feeding roller shaft, the other two side edges are intersected to form a crescent shape, and therefore the crop straws are continuously poked for many times when the lower feeding roller shaft rotates clockwise (when the right side of the machine body is viewed), and the feeding reliability and the feeding uniformity are guaranteed. The upper feeding roller poking teeth and the lower feeding roller poking teeth adopt different structures, and one of the upper feeding roller poking teeth and the lower feeding roller poking teeth rotate anticlockwise and one of the lower feeding roller poking teeth rotate clockwise, so that smoothness of poking crop straws is guaranteed, and the straws and weeds can be prevented from being wound in the operation process.
Still further, the "Λ" shaped member is welded with a reinforcing plate, which is welded with the upper feed roller shaft at the same time, to increase the connection firmness of the "Λ" shaped member and the upper feed roller shaft.
The utility model provides a backpack straw fodder harvester, includes header, power transmission mechanism, cutting mechanism, feeding mechanism, smash and rub the mechanism, carry and throw mechanism, gear box, collection grass case, the header hangs the front portion of hanging the grafting at the tractor through the header articulates the frame, power transmission mechanism transmits power to the tractor front portion, the header has the header frame, through header frame-mounted cutting mechanism, feeding mechanism, smash and rub the mechanism, carry and throw mechanism, gear box, collection grass case is fixed in the upper portion behind the tractor through the collection grass case support of installing at the tractor rear portion, feeding mechanism includes feeding roller, lower feeding roller, last feeding roller plectrum, lower feeding roller plectrum, last feeding roller plectrum and lower feeding roller plectrum form structure difference, last feeding roller plectrum equidistance welding is last feeding roller circumferencial direction, lower feeding roller plectrum corresponds the clearance equidistance welding of last feeding roller plectrum and is in lower feeding roller circumferencial direction, last feeding roller, lower feeding roller is provided by power transmission mechanism and is located the power of feeding down on the back of the feeding roller. The upper feeding roller shifting teeth and the lower feeding roller shifting teeth which are designed in the circumferential direction can ensure reliable feeding of crop straws, improve uniformity of feeding quantity, and can prevent the straws and weeds from being wound in the operation process due to the fact that the upper feeding roller shifting teeth and the lower feeding roller shifting teeth adopt different structures.
Further, the straw dividing rod is fixed on the header frame, and the straw dividing rod is arranged above the feeding mechanism, so that crop straws in the operation width can be caught during the operation of the machine, and crops in the operation width are not allocated any more, thereby ensuring that the quantity of the straws in the operation width is uniform. The whole grain dividing rods are inclined upwards, one end of each grain dividing rod is fixed on the header frame, the other end of each grain dividing rod is provided with a corner, the two grain dividing rods are respectively arranged on the header frames on two sides, and a cross rod is fixed in the middle of each grain dividing rod.
The cutting mechanism comprises a cutting cutter shaft and cutting knives, the cutting cutter shaft is arranged at the lower front part of the cutting table frame through a bearing seat, the cutting knives are fixed on the cutting cutter shaft through fastening screws, the cutting knives are provided with a plurality of cutting knife edges which are parallel and level, and three groups of cutting knives are formed; the cutter shafts are evenly distributed on the radial section of the cutter shafts, and the connecting lines of the vertexes of the cutters are in an equilateral triangle shape. The average distribution of the cutter shafts ensures that the cutter shafts have uniform load, stable shredding performance and low power consumption. Crop straws are immediately fed into the crushing and kneading mechanism for crushing and kneading after being cut by the cutting knife, so that the situation that residual films, clods, branches, weeds and the like are mixed in straw feed after the straws are contacted with the ground in the operation process can be avoided.
The power transmission mechanism comprises a power output coupler, a supporting connecting frame, a transmission shaft, a power transmission coupler, a power input coupler, a front gearbox and a rear gearbox, wherein the supporting connecting frame is fixed on a tractor chassis, the front gearbox and the rear gearbox are fixed on the tractor through connecting plates, and power is transmitted from the rear part of the tractor to the inside of the gearbox of the front cutting table through the transmission shaft, so that the power transmission problem of a front suspension mode is solved.
The crushing and rubbing mechanism comprises a throwing cutter shaft, a spike tooth fixed cutter mounting plate, a flail cutter, a spike tooth fixed cutter, an arc-shaped curved surface throwing plate and a left power transmission belt, wherein the arc-shaped curved surface throwing plate is arranged behind the flail cutter shaft, the flail cutter is mounted on the flail cutter shaft, the spike tooth fixed cutter is mounted on the spike tooth fixed cutter mounting plate, the flail cutter shaft is mounted on a cutting table frame, and the spike tooth fixed cutter mounting plate is fixed on a bottom plate of the cutting table frame; the conveying and throwing mechanism comprises a conveying groove, a conveying shaft, a helical blade, a fan, a throwing barrel and a right power transmission belt, wherein the helical blade is welded on the outer surface of the conveying shaft in a single spiral line trend; the flail knife and the spike tooth fixed knife below the flail knife knead the crushed feed, the flail knife is rotated at a high speed to fall into the conveying groove along the tangential track direction of the cambered surface, the straw feed is conveyed into the fan at the left end of the conveying shaft along the spiral blade in a unidirectional way, the straw feed is thrown into the throwing barrel through the fan blade rotating at a high speed, and the straw is thrown out to fall into the straw collecting box under the action of high-speed wind power. The spiral blade with single spiral line trend can ensure the quick pushing and continuous pushing of straw feed
The invention has the beneficial effects that: the fodder harvester can solve the problems of low utilization rate, high labor intensity, low operation efficiency, poor fodder quality and the like of the tractor, has the characteristics of smooth feeding, good crushing effect, high operation efficiency and reliable performance, is mainly used for harvesting green and yellow fodder of fodder crops such as corns, brooms and the like, and the harvested fodder is silk-like fiber with different lengths such as silk, sections, powder and the like, is soft and moderate, and is suitable for being used as the fodder of ruminants such as cattle, sheep and the like.
The upper feeding roller shifting teeth and the lower feeding roller shifting teeth are welded at equal intervals in the circumferential direction and are staggered, so that reliable feeding of crop straws is guaranteed, uniformity of feeding quantity is improved, the upper feeding roller shifting teeth and the lower feeding roller shifting teeth adopt different structures, and winding of straws and weeds in the operation process can be prevented. Meanwhile, the power transmission mechanism transmits power from the rear part of the tractor to the front header through the transmission shaft, so that the problem of power transmission in a front suspension mode is solved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the present invention;
FIG. 2 is a schematic view of a header according to the present invention;
FIG. 3 is a schematic view of a cutting mechanism according to the present invention;
FIG. 4 is a schematic view of a feeding mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the pulverizing and kneading mechanism of the present invention;
FIG. 6 is a schematic diagram of a conveying and throwing mechanism according to the present invention;
FIG. 7 is a schematic view of a power transmission mechanism according to the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
In the figure: 1. header, 2, throwing drum, 3, drive shaft, 4, header hanging frame, 5, tractor, 6, grass collecting box bracket, 7, grass collecting box, 8, straw dividing rod, 8-1, cross bar, 9, fan, 10, cutter, 11, upper feeding roll shaft, 12, conveying trough cover, 13, throwing knife shaft, 14, gear box, 15, drive gear, 16, header frame, 17, right power transmission belt, 18, helical blade, 19, cutting knife shaft, 20, fastening screw, 21, bearing pedestal, 22, driven sprocket, 23, lower feeding roll shaft, 24, lower feeding roller shifting tooth, 25, upper feeding roller shifting tooth, 25-1, reinforcing plate, 26, driving sprocket, 27, left power transmission belt, 28, arc curved surface throwing conveying plate, 29, spike tooth fixed knife mounting plate, 30, throwing knife, 31, spike tooth fixed knife, 32, fan blade, 33, conveying trough, 34, conveying shaft, 35, power output coupling, 36, front gearbox, 37, 38, power transmission support frame, 39, power transmission coupling, 40, rear coupling, and connecting plate.
Detailed Description
The utility model provides a feeding mechanism of crops harvester, including last feeding roller 11, lower feeding roller 23, go up feeding roller and dial tooth 25, lower feeding roller and dial tooth 24, go up feeding roller and dial tooth 25 and lower feeding roller and dial tooth 24 shape structure difference, go up feeding roller and dial tooth 25 equidistance welding at last feeding roller 11 circumferencial direction, lower feeding roller dials tooth 24 and corresponds last feeding roller and dial tooth 25's clearance equidistance welding at lower feeding roller 23 circumferencial direction, go up feeding roller 11, lower feeding roller 23 and provide power rotation by power transmission mechanism, go up feeding roller 11 and lie in lower feeding roller 23's upper rear. The upper feeding roller poking teeth 25 are polygonal stars, each of which is formed by welding 3-5 lambda-shaped members on one circumference, wherein the lambda-shaped members are welded with reinforcing plates 25-1, and the reinforcing plates 25-1 are welded with the upper feeding roller shafts at the same time so as to increase the connection firmness of the lambda-shaped members and the upper feeding roller shafts, the lower feeding roller poking teeth 24 are shark fin-shaped, each lower feeding roller poking tooth is provided with three arc-shaped side edges, one side edge is welded on the outer circle of the lower feeding roller shaft 23, and the other two side edges are intersected to be crescent (the grabbing force on straw can be enhanced).
The invention relates to a backpack straw feed harvester which comprises a cutting table, a power transmission mechanism, a cutting mechanism, a feeding mechanism, a crushing and rubbing mechanism, a conveying and throwing mechanism, a gear box, a grass collecting box bracket, a cutting table hanging frame and the like. The cutting table comprises a cutting table frame 16, a dividing rod 8, a cutting mechanism, a feeding mechanism, a crushing and kneading mechanism, a conveying and throwing mechanism, a gear box 14, a transmission gear 15, a left power transmission belt 27 and a right power transmission belt 17, wherein the cutting table 1 is hung and connected to the front part of the tractor 5 through the front hanging of the cutting table hanging frame 4, crop straws are fed into the crushing and kneading mechanism immediately after being cut, and then fed into the crushing and kneading mechanism immediately after being cut, so that the phenomenon that residual films, soil blocks, branches, weeds and the like are mixed in straw feed after the straws are contacted with the ground in the operation process can be avoided; the power transmission mechanism comprises a power output coupler 35, a support connecting frame 38, a transmission shaft 3, a power transmission coupler 37, a power input coupler 39, a front gearbox 36 and a rear gearbox 41, wherein the support connecting frame 38 is fixed on the chassis of the tractor 5, the front gearbox 36 and the rear gearbox 41 are fixed on the tractor 5 by a connecting plate 40, and power is transmitted into the gear box 14 of the front header 1 from the rear of the tractor 5 through the transmission shaft 3, so that the power transmission problem of a front suspension mode is solved; the cutting mechanism comprises a cutter shaft 19, cutters 10 and a cutting table frame 16, wherein the cutter shaft 19 is arranged in front of the lower part of the cutting table frame 16 through a bearing seat 21, the cutter shaft 19 is provided with three groups of cutters 10 on three equilateral planes through fastening screws 20, and in order to ensure that the loads of the cutter shaft 19 are relatively uniform, the cutters 10 are configured in a straight line, and the cutting performance is stable and the power consumption is low; the feeding mechanism comprises an upper feeding roll shaft 11, a lower feeding roll shaft 23, an upper feeding roll shifting tooth 25 and a lower feeding roll shifting tooth 24, wherein the upper feeding roll shifting tooth 25 is equidistantly welded in the circumferential direction of the upper feeding roll shaft 11, the lower feeding roll shifting tooth 24 is equidistantly welded in the circumferential direction of the lower feeding roll shaft 23 corresponding to the gap of the upper feeding roll shifting tooth 25, the upper feeding roll shifting tooth 25 and the lower feeding roll shifting tooth 24 which are designed in the circumferential direction can ensure the reliable feeding of crop straws, the uniformity of feeding quantity is improved, and the upper feeding roll shifting tooth 25 and the lower feeding roll shifting tooth 24 adopt different structures, so that the straws and weeds can be prevented from winding in the operation process; the smashing and rubbing mechanism comprises a throwing cutter shaft 13, a tooth fixed cutter mounting plate 29, a throwing cutter 30, a tooth fixed cutter 31, an arc-shaped curved surface throwing and conveying plate 28 and a left power transmission belt 27, and in order to ensure that smashed and rubbed feed smoothly enters the conveying and throwing and conveying mechanism, the arc-shaped curved surface throwing and conveying plate 28 is arranged behind the throwing cutter shaft 13 of the smashing and rubbing mechanism, the throwing cutter 30 and the tooth fixed cutter 31 below the throwing cutter 30 knead smashed feed, and the throwing cutter 30 is rotated at a high speed to enable the feed to fall into a conveying groove 33 of the conveying and throwing and conveying mechanism along the tangential track direction of the arc surface; the conveying and throwing mechanism comprises a conveying groove 33, a conveying shaft 34, a helical blade 18, a fan 9, a throwing barrel 2 and a right power transmission belt 17, wherein the helical blade 18 is welded on the outer surface of the conveying shaft 34 in a single spiral line trend, so that the straw feed can be quickly pushed and continuously pushed, the straw feed thrown by the crushing and rubbing mechanism is unidirectionally conveyed into the fan 9 at the left end of the conveying shaft 34 along the helical blade 18, the straw feed is thrown into the throwing barrel 2 through the fan blade 32 rotating at a high speed, and the straw is thrown into the grass collecting box 7 under the action of high-speed wind force, so that the straw feed throwing and boxing is completed; the grass collecting box 7 is fixed by a grass collecting box bracket 6 arranged at the rear upper part of the tractor 5; to ensure power input, the machine is also provided with a gear box 14 behind the header frame 16.
Working principle: when the machine works, power is transmitted to the front through the power transmission mechanism from the rear part of the tractor 5, and after the power is changed by the gear box 14, the power of the right output shaft is transmitted into the conveying and throwing mechanism through the right power transmission belt 17; the left output shaft power is transmitted into the crushing and rubbing mechanism by a left power transmission belt 27, and then transmitted to the upper feeding roll shaft 11, the lower feeding roll shaft 23 and the cutting mechanism through a driving chain wheel 26, a driven chain wheel 22 and a transmission gear 15; the tractor 5 drives the machine to run forwards, the crop straws in the working width are pulled in by the crop dividing rods 8, the crop straws are cut off from the root to the top by rotating the cutting knife 10 of the cutting mechanism clockwise, the cut straws in the front are pushed to the feeding mechanism by pushing the cut straws in the rear, and the cut straws are clamped and conveyed backwards by the upper feeding roller poking teeth 25 on the upper feeding roller shaft 11 rotating anticlockwise and the lower feeding roller poking teeth 24 on the lower feeding roller shaft 23 rotating clockwise and fed into the crushing and rubbing mechanism; after the straw is repeatedly crushed and rubbed by the flail knife 30 and the spike tooth fixed knife 31 driven by the flail knife shaft 13 rotating at high speed in the crushing and rubbing mechanism, the straw is rotated at high speed by the flail knife 30 and falls into the conveying groove 33 closed by the conveying groove cover 12 along the tangential track direction of the cambered surface throwing plate 28, the crushed and rubbed straw into filaments, segments and powder is conveyed into the fan 9 along the track of the spiral blade 18 under the pushing of the conveying shaft 34, and finally is thrown out by the throwing cylinder 2 and falls into the grass collecting box 7 under the action of the impact of the fan blade 32 rotating at high speed and centrifugal force, so that the whole harvesting processes of cutting, crushing and rubbing of crop straw, conveying, throwing and boxing and the like are completed.
Claims (5)
1. The utility model provides a backpack straw fodder harvester, includes header, power transmission mechanism, cutting mechanism, feeding mechanism, smash and rub mechanism, carries throwing and send mechanism, gear box, collection grass case, its characterized in that: the cutting table (1) is hung and connected to the front part of a tractor (5) through a cutting table hanging frame (4) in front, a power transmission mechanism transmits power to the front part of the tractor (5), a cutting mechanism, a feeding mechanism, a crushing and rubbing mechanism, a conveying and throwing mechanism and a gear box are arranged on the cutting table frame (16), a grass collecting box (7) is fixed to the rear upper part of the tractor (5) through a grass collecting box bracket (6) arranged at the rear part of the tractor (5), the feeding mechanism comprises an upper feeding roll shaft (11), a lower feeding roll shaft (23), an upper feeding roll shifting tooth (25) and a lower feeding roll shifting tooth (24), the upper feeding roll shifting tooth (25) is different from the lower feeding roll shifting tooth (24) in shape and structure, the upper feeding roll shifting tooth (25) is equidistantly welded in the circumferential direction of the upper feeding roll shaft (11), the lower feeding roll shifting tooth (24) is equidistantly welded in the circumferential direction of the lower roll shaft (23), and the feeding roll shaft (23) is positioned in the circumferential direction of the lower feeding roll shaft (11), and the feeding mechanism is positioned behind the feeding roll shaft (23) and is rotated by the power transmission mechanism;
The cutting mechanism comprises a cutting cutter shaft (19) and cutting knives (10), wherein the cutting cutter shaft (19) is arranged at the lower front part of a cutting table frame (16) through a bearing seat (21), the cutting knives (10) are fixed on the cutting cutter shaft (19) through fastening screws (20), the cutting knives (10) are provided with a plurality of cutting knives (10) with the blade edges of the cutting knives (10) adjacent left and right in parallel to form three groups of cutting knives (10); the cutter shaft (19) is provided with three groups of cutters (10) on three equilateral planes;
The smashing and rubbing mechanism comprises a throwing cutter shaft (13), a spike tooth fixed cutter mounting plate (29), a throwing cutter (30), a spike tooth fixed cutter (31), an arc-shaped curved surface throwing plate (28) and a left power transmission belt (27), wherein the arc-shaped curved surface throwing plate (28) is arranged behind the throwing cutter shaft (13), the throwing cutter (30) is mounted on the throwing cutter shaft (13), the spike tooth fixed cutter (31) is mounted on the spike tooth fixed cutter mounting plate (29), the throwing cutter shaft (13) is mounted on a cutting table frame (16), and the spike tooth fixed cutter mounting plate (29) is fixed on a bottom plate of the cutting table frame (16).
2. A backpack straw feed harvester as in claim 1 wherein: the upper feeding roller shifting teeth (25) are polygonal stars, are formed by welding 3-5 lambda-shaped components on one circumference, the lower feeding roller shifting teeth (24) are shark fin-shaped, each lower feeding roller shifting tooth is provided with three arc-shaped side edges, one side edge is welded on the outer circle of the lower feeding roller shaft (23), and the other two side edges are intersected to form a crescent shape.
3. A backpack straw feed harvester as in claim 1 wherein: the cutting table frame (16) is fixedly provided with a dividing rod (8), the dividing rod (8) is arranged above the feeding mechanism, the dividing rod (8) is integrally inclined upwards, one end of the dividing rod is fixed on the cutting table frame (16), the other end of the dividing rod is provided with a corner, the two dividing rods (8) are respectively arranged on the cutting table frames (16) on two sides, and a cross rod (8-1) is fixed in the middle of the dividing rod.
4. A backpack straw feed harvester as in claim 1 wherein: the power transmission mechanism comprises a power output coupler (35), a supporting connecting frame (38), a transmission shaft (3), a power transmission coupler (37), a power input coupler (39), a front gearbox (36) and a rear gearbox (41), wherein the supporting connecting frame (38) is fixed on a chassis of the tractor (5), the front gearbox (36) and the rear gearbox (41) are fixed on the tractor (5) through a connecting plate (40), and power is transmitted from the rear part of the tractor (5) to a gear box (14) of the front cutting table (1) through the transmission shaft (3).
5. A backpack straw feed harvester as in claim 1 wherein: the conveying and throwing mechanism comprises a conveying groove (33), a conveying shaft (34), a helical blade (18), a fan (9), a throwing barrel (2) and a right power transmission belt (17), wherein the helical blade (18) is welded on the outer surface of the conveying shaft (34) in a single spiral line trend, the fan (9) is arranged at one end of the conveying shaft (34), the right power transmission belt (17) provides rotating force for the conveying shaft (34), the conveying groove (33) is arranged at the periphery of the conveying shaft (34), and the throwing barrel (2) is communicated with an outlet of the fan (9); the flail knife (30) and the spike tooth fixed knife (31) below the flail knife kneads the crushed feed, the flail knife (30) is rotated at a high speed to fall into the conveying groove (33) along the tangential track direction of the cambered surface, the straw feed is unidirectionally conveyed into the fan (9) at the left end of the conveying shaft (34) along the helical blade (18), the straw feed is thrown into the throwing cylinder (2) through the fan blade (32) rotating at a high speed, and the straw is thrown into the grass collecting box (7) under the action of high-speed wind.
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| CN110039590B (en) * | 2019-03-22 | 2021-01-12 | 凤台县农业科学研究所 | Slicing and conveying equipment for white peony roots and working method of slicing and conveying equipment |
| CN112470676A (en) * | 2020-12-09 | 2021-03-12 | 黑龙江北大荒众荣农机有限公司 | Green feed harvester |
| CN118120435B (en) * | 2024-04-10 | 2024-09-06 | 临沂华翔鑫农业机械制造有限公司 | Mulching film, weed cutting hoe assembly and garlic harvesting method for garlic combine harvester |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000188942A (en) * | 1998-12-24 | 2000-07-11 | Takakita Co Ltd | Roll baler for hole crop |
| CN205284186U (en) * | 2015-12-25 | 2016-06-08 | 甘肃省机械科学研究院 | Not to going two rotary drum silage harvesters |
| CN205408603U (en) * | 2016-02-24 | 2016-08-03 | 候树芹 | Silage harvester |
| CN206350494U (en) * | 2016-12-05 | 2017-07-25 | 内蒙古农业大学 | A kind of stalk flattens bending cutting-up orientation feeding unit |
| CN209185051U (en) * | 2018-11-16 | 2019-08-02 | 甘肃恒源农机制造有限公司 | A kind of intake mechanism and backpack straw feedstuff harvester of crop-harvesting mechanism |
-
2018
- 2018-11-16 CN CN201811369267.2A patent/CN109348835B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000188942A (en) * | 1998-12-24 | 2000-07-11 | Takakita Co Ltd | Roll baler for hole crop |
| CN205284186U (en) * | 2015-12-25 | 2016-06-08 | 甘肃省机械科学研究院 | Not to going two rotary drum silage harvesters |
| CN205408603U (en) * | 2016-02-24 | 2016-08-03 | 候树芹 | Silage harvester |
| CN206350494U (en) * | 2016-12-05 | 2017-07-25 | 内蒙古农业大学 | A kind of stalk flattens bending cutting-up orientation feeding unit |
| CN209185051U (en) * | 2018-11-16 | 2019-08-02 | 甘肃恒源农机制造有限公司 | A kind of intake mechanism and backpack straw feedstuff harvester of crop-harvesting mechanism |
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