CN113892349A - Large-scale silage harvester header and power transmission method thereof - Google Patents
Large-scale silage harvester header and power transmission method thereof Download PDFInfo
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- CN113892349A CN113892349A CN202111291554.8A CN202111291554A CN113892349A CN 113892349 A CN113892349 A CN 113892349A CN 202111291554 A CN202111291554 A CN 202111291554A CN 113892349 A CN113892349 A CN 113892349A
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- feeding roller
- header
- front feeding
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D47/00—Headers for topping of plants, e.g. stalks with ears
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D63/00—Outside dividers
- A01D63/04—Non-rotating dividers
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- 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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Abstract
The invention relates to a large-scale silage harvester header and a power transmission method thereof, and belongs to the technical field of silage harvesting equipment. The technical scheme is as follows: the cutting machine at least comprises a rear feeding roller (3), a front feeding roller (12) and a hydraulic folding device (18) which are arranged on a header rack, wherein the front feeding roller (12) positioned at the outermost ends of the two sides of the header rack is folded and overturned towards the inner side through the corresponding hydraulic folding device (18); a power source provides power for the rotation of the rear feeding roller (3) and the front feeding roller (12); a profiling hanger (13) is arranged between the rear portion of the header rack and the front portion of the vehicle body, and the header rack swings in a suspended mode along the profiling hanger (13). The invention has the following positive effects: can effectively harvest lodging crops and solve the problems of low harvesting efficiency, poor applicability and the like of the existing header.
Description
Technical Field
The invention relates to a large-scale silage harvester header and a power transmission method thereof, and belongs to the technical field of silage harvesting equipment.
Background
At present, the types of silage harvesting machines are more in the field of agricultural mechanical equipment in China, and a header of the silage harvesting machine can be used as an independent part and is hung at the front end of a vehicle body of the silage harvesting machine. The requirement of the existing harvester on the working size of the header is continuously increased, the header which is suitable for the silage harvester in the current market of China is mostly suitable for a small-sized silage harvester, the header operation width is small, and the requirement of large farm operation cannot be met. And the header on the present silage harvester has the transmission inefficiency, and the divider structure is unreasonable, leads to header work efficiency low and header feed roller department to block up easily, causes the feeding inefficiency, the high scheduling problem of loss rate, and the crop that can fall in the inevitable emergence of results in addition, and present header is difficult to the crop that falls is reaped. The header of silage machine can be because the complicated maintenance of being not convenient for of chain drive of header mechanism, and the fault rate is high when work, has reduced the results efficiency of silage.
Disclosure of Invention
The invention aims to provide a large-scale silage harvester header and a power transmission method thereof, which can effectively harvest lodging crops and solve the problems of low harvesting efficiency, poor applicability and the like of the existing header.
The technical scheme of the invention is as follows:
a cutting table of a large-scale silage harvester at least comprises a rear feeding roller, a front feeding roller and a hydraulic folding device which are arranged on a cutting table rack, wherein the front feeding roller positioned at the outermost ends of two sides of the cutting table rack is folded and turned towards the inner side through the corresponding hydraulic folding device; a power source provides power for the rotation of the rear feeding roller and the front feeding roller; a profiling hanging frame is arranged between the rear portion of the header rack and the front portion of the vehicle body, and the header rack swings in a suspending mode along the profiling hanging frame to prevent the header rack and mechanisms on the header rack from colliding with the ground.
The two rear feeding rollers are respectively and symmetrically arranged on the left side and the right side of the center line of the header rack; the front feeding rollers are divided into two groups with the same number, and the two groups of front feeding rollers are respectively arranged on the left side and the right side of the center line of the header rack; the power source outputs power in two paths through the rotating shaft, one path is transmitted to the rear feeding roller at one side, the rear feeding roller transmits the power to the rear feeding roller at the other side, and the rear feeding roller at the other side sequentially transmits the power to the front feeding roller at the same side; the other path is transmitted to the front feeding roller at the same side, and the front feeding roller transmits power to the other front feeding rollers at the same side in sequence.
The front feeding rollers positioned at the outermost ends of the two sides of the header rack are respectively arranged on the auxiliary beams arranged at the two sides of the header rack, the other front feeding rollers are arranged on the main beam of the header rack, the auxiliary beams are rotatably connected with the main beam, one end of a hydraulic folding device is connected to the front feeding rollers at the outermost ends, the other end of the hydraulic folding device is connected to the main beam, and the hydraulic folding device drives the auxiliary beams and the front feeding rollers arranged on the auxiliary beams to be folded and turned towards the inner side.
Big seedling dividing forks are arranged below each front feeding roller in a matching mode, seedling dividing tips are arranged between the big seedling dividing forks at the bottoms of two adjacent front feeding rollers on the same side, and the seedling dividing tips are connected with the supports of the big seedling dividing forks on the outer sides of the seedling dividing tips and the bottoms of the front feeding rollers through supporting structures.
The supporting structure is composed of a seedling dividing tip connecting piece and a V-shaped connecting piece, the bottom of the seedling dividing tip is fixed at the front end of the seedling dividing tip connecting piece, the rear end of the seedling dividing tip connecting piece is connected with the connecting side of the V-shaped connecting piece, and two ends of the opening side of the V-shaped connecting piece are respectively connected with the support of the large seedling dividing fork and the bottom of the front feeding roller.
The V-shaped connecting piece is formed by connecting two connecting pieces in a V shape, and a reinforcing steel plate is arranged between the two connecting pieces. One connecting piece is fixed on the transverse bracket of the large dividing fork through a bolt, and the other connecting piece is fixed on the bottom of a front feeding roller speed changer box at the bottom of the front feeding roller through a bolt.
The utility model discloses a header rack, including header frame, profiling stores pylon, hanging wheel assembly, lifting stores pylon, header frame top is equipped with the lifting stores pylon, and the left and right sides that promotes the stores pylon is connected with the girder of header frame, and the rear side and the automobile body front portion of profiling stores pylon articulate, and the front side of profiling stores pylon articulates with the lifting stores pylon activity through hanging wheel assembly, is equipped with buffering reset spring between profiling stores pylon and the lifting stores pylon.
The lifting hanger is of a trapezoidal frame structure consisting of a plurality of square tubular beams, a hanging wheel slide way is arranged on the upper portion of the trapezoidal frame, the hanging wheel slide way inclines towards the upper side of the inner side, and a hanging wheel assembly is arranged in the hanging wheel slide way in a matched mode and swings along the hanging wheel slide way.
The secondary beam both sides of header frame all are equipped with the nearside crop collector, and the nearside crop collector contains nearside crop collector support, nearside crop collector side fork mounting panel and nearside crop collector side fork, is equipped with a plurality of regulation holes on the nearside crop collector support, and nearside crop collector side fork is the columnar structure of both ends bending type, and one end horizontal bending type inwards buckles, and the department of buckling matches and installs on the regulation hole of nearside crop collector support to carry on spacingly through nearside crop collector side fork mounting panel, the other end of nearside crop collector side fork stretches out forward and upwards buckles.
The lower end of the straw collector side fork mounting plate is fixed on the straw collector support, an opening arc groove is formed in the upper end of the straw collector side fork mounting plate, and the horizontal bending end of the straw collector side fork is buckled in the opening arc groove.
The grain gathering device support comprises a grain gathering device side fork support plate, a grain gathering device side fork support circular tube and a grain gathering device side fork connecting frame, the grain gathering device side fork support circular tube is composed of two circular tubes with bent middle parts, the bent parts of the middle parts of the two circular tubes are connected together, two ends of the two circular tubes incline outwards to form an X-shaped structure, the lower parts of the two circular tubes are fixedly connected through the grain gathering device side fork support plate, the upper parts of the two circular tubes are connected with the grain gathering device side fork connecting frame, adjusting holes which are sequentially arranged from front to back are formed in connecting plates on the left side and the right side of the grain gathering device side fork connecting frame, the grain gathering device side fork is placed at the corresponding adjusting hole position according to needs, the lower part of the grain gathering device side fork mounting plate is fixed on the connecting plate of the grain gathering device side fork connecting frame through bolts, an opening arc groove at the upper end of the grain gathering device side fork mounting plate is clamped at the horizontal bending end of the grain gathering device side fork to position the grain gathering device side fork, the inclination angle of the side fork of the grain collector is adjusted by adjusting the position of the side fork of the grain collector on the side fork connecting frame of the grain collector.
A guide plate is arranged between the rear feeding roller and the front feeding roller on the same side of the rear feeding roller.
The front feeding roller comprises a roller upper layer large toothed plate, a roller two-layer large toothed plate, a roller lower layer dense toothed plate, a roller lower layer curved toothed plate and a disc type cutter which are sequentially arranged on the roller connecting piece from top to bottom, and the roller connecting piece is connected with the output end of the front feeding roller speed changer.
The header of the silage harvester can be used as an independent part and is hung at the front end of the body of the silage harvester for use. The profile modeling stores pylon is located the rear of whole header, connects through the bolt, is convenient for install and dismantle with the silage machine. And supporting legs are further arranged on two sides of the profiling hanging rack and used for locking and placing. The invention also has an inclined stepped rear feeding roller, which can ensure that ensilaged crops can be smoothly fed and compacted, and the crops can be longitudinally fed, thereby realizing the comprehensive utilization of the power of the engine; the cutter is four large circular cutter heads, the power is strong when the cutter heads operate, and the effect is good under the extreme harvesting condition; the secondary beam is provided with a grain collector for combing the lodged crops, so that the lodged crops can be effectively harvested.
A power transmission method of a large-scale silage harvester header comprises the following steps: a power source provides power for the rotation of the rear feed roller and the front feed roller.
Further, the specific transmission method is as follows: the power source outputs power in two paths through the rotating shaft, one path is transmitted to the rear feeding roller at one side, the rear feeding roller transmits the power to the rear feeding roller at the other side, and the rear feeding roller at the other side sequentially transmits the power to the front feeding roller at the same side; the other path of the power is transmitted to the front feeding roller at the same side forward, and the front feeding roller transmits the power to the other front feeding rollers at the same side in sequence; each rear feeding roller and each front feeding roller are respectively connected with a corresponding front feeding roller speed changer and a corresponding rear feeding roller speed changer, and different rotating speeds are output through the front feeding roller speed changer and the rear feeding roller speed changer.
The innovation points of the invention are as follows: the front feeding rollers positioned at two sides of the header can turn over, the working width of the header after being unfolded can reach more than 6 meters when the header is used, and the width of the header can be folded to be within 3 meters when the header is transferred or transported, so that the transportation management is facilitated; the coaxial double-rotating-speed transmission power (one power source respectively transmits the power to the front feeding roller and the rear feeding roller which are positioned on the same side through the rotating shaft, then respectively outputs the power to the other rollers needing the power, and realizes double rotating speeds through the front feeding roller speed changer and the rear feeding roller speed changer), namely, the feeding with low rotating speed and large torque and the cutting operation with high rotating speed can be realized; the dividing tip is connected with the large dividing fork outside the dividing tip and the bottom of the front feeding roller through the supporting structure, so that the material passage area between two adjacent front feeding rollers is enlarged (the original dividing tip is connected with the large dividing forks on two sides of the dividing tip and has small material passage area), the accumulation and blockage of weed sundries are effectively prevented, the material passage is smoother and more reasonable, lodging corns and weed cluster crops can be efficiently harvested, and meanwhile, the non-row harvesting operation can be carried out; the profiling hanging rack can automatically profile to prevent impacting the concave-convex ground, effectively ensure smooth harvesting of uneven terrain, improve harvesting effect and reduce loss rate; the straw collector is formed by assembling a straw collector support and a straw collector side fork, the straw collector support is fixedly installed on the main beam, the inclined height of the straw collector is adjusted by adjusting the position of the straw collector side fork, the straw collector can be adjusted to adapt to different harvesting environments according to actual crop conditions, straws are effectively collected and closed, and the straws are fed in sequence.
The invention has the following positive effects: can effectively harvest lodging crops and solve the problems of low harvesting efficiency, poor applicability and the like of the existing header.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a bottom view of the present invention;
FIG. 5 is a top three-dimensional view of the present invention;
FIG. 6 is an isometric three-dimensional view of the present invention;
FIG. 7 is a top view of a header rack of the present invention;
fig. 8 is an elevation view of a header frame of the present invention;
FIG. 9 is an isometric view of a front feed roller according to the present invention;
FIG. 10 is an isometric view of a crop collector of the present invention;
fig. 11 is a perspective view of the tip of the crop divider of the present invention;
FIG. 12 is a perspective view of the large seedling-dividing fork of the present invention;
FIG. 13 is a folded rear elevational view of the present invention;
FIG. 14 is a folded isometric view of the present invention;
FIG. 15 is an enlarged view of a portion of the support structure of the present invention installed;
FIG. 16 is a schematic view of a support structure according to the present invention;
FIG. 17 is a schematic view of the installation of the profile hanger and the lifting hanger of the present invention;
FIG. 18 is a view of an embodiment of the support structure of the present invention;
FIG. 19 is a schematic view of the actual installation of the profiling hanger and the lifting hanger of the present invention;
FIG. 20 is a view of an embodiment of the suspension wheel assembly of the present invention;
FIG. 21 is a view of an embodiment of the buffer return spring of the present invention;
in the figure: a grain collector 1, a grain divider side tip 2, a rear feeding roller 3, a large grain dividing fork 4, a grain dividing tip 5, a grain divider middle tip 6, a kite board 7, a shield 8, a grain collector support 9, a comb plate 10, a guide plate 11, a front feeding roller 12, a profiling hanger 13, a grain dividing middle fork 14, a front feeding roller speed changer 15, a main beam 16, a secondary beam 17, a hydraulic folding device 18, a rear feeding roller speed changer 19, a roller connecting piece 20, a roller upper layer large 21, a roller two-layer large disc type toothed plate 22, a roller lower layer dense toothed plate 23, a roller lower layer bent 24, a cutter 25, a water jacket clutch 26, a supporting structure 27, a grain dividing tip connecting piece 28, a V-shaped connecting piece 29, a lifting hanger 30, a suspension wheel assembly 31, a buffer reset spring 32, a toothed plate side fork support plate 33, a grain collector side fork support circular tube 34, a grain collector side fork mounting plate 35, a grain collector side fork 36, The side fork connecting frame 37 of the grain gathering device, the suspension wheel slideway 38, the rotating shaft 39 and the material channel 40.
Detailed Description
The invention is further described with reference to the following figures and examples:
a large-scale silage harvester header at least comprises a rear feeding roller 3, a front feeding roller 12 and a hydraulic folding device 18 which are arranged on a header frame, wherein the front feeding roller 12 positioned at the outermost ends of two sides of the header frame is folded and turned towards the inner side through the corresponding hydraulic folding device 18; the same power source provides power for the rotation of the rear feeding roller 3 and the front feeding roller 12; a profiling hanging rack 13 is arranged between the rear portion of the header rack and the front portion of the vehicle body, and the header rack swings in a suspension mode along the profiling hanging rack 13.
The two rear feeding rollers 3 are respectively and symmetrically arranged on the left side and the right side of the center line of the header rack; the number of the front feeding rollers 12 is multiple, the front feeding rollers 12 are divided into two groups with the same number, and the two groups of the front feeding rollers 12 are respectively arranged on the left side and the right side of the center line of the header rack; the power source outputs power in two paths through the rotating shaft, one path is transmitted to the rear feeding roller 3 at one side, the rear feeding roller 3 transmits the power to the rear feeding roller 3 at the other side, and the rear feeding roller 3 at the other side sequentially transmits the power to the front feeding roller 12 at the same side; the other path is transmitted to the front feeding roller 12 at the same side, and the front feeding roller 12 transmits the power to the other front feeding rollers 12 at the same side in sequence.
The front feeding rollers 12 located at the outermost ends of the two sides of the header rack are respectively arranged on auxiliary beams 17 of the two sides of the header rack, the other front feeding rollers 12 are arranged on a main beam 16 of the header rack, the auxiliary beams 17 are rotatably connected with the main beam 16, one end of a hydraulic folding device 18 is connected to the front feeding rollers 12 at the outermost ends, the other end of the hydraulic folding device is connected to the main beam 16, and the hydraulic folding device 18 drives the auxiliary beams 17 and the front feeding rollers 12 arranged on the auxiliary beams 17 to fold and overturn inwards.
The side points 2 of the grain dividers are arranged at the outermost ends of two sides of the header, the middle point 6 of the grain divider is arranged between the lower parts of two front feeding rollers 12 positioned in the middle position, the lower part of each front feeding roller 12 is matched with a large grain dividing fork 4, a grain dividing point 5 is arranged between the large grain dividing forks 4 at the bottoms of the two adjacent front feeding rollers 12 positioned at the same side, and the grain dividing points 5 are respectively connected with the supports of the large grain dividing forks 4 at the outer sides of the grain dividing points and the bottoms of the front feeding rollers 12 through supporting structures 27.
The supporting structure 27 is composed of a dividing tip connecting piece 28 and a V-shaped connecting piece 29, the bottom of the dividing tip 5 is fixed at the front end of the dividing tip connecting piece 28, the rear end of the dividing tip connecting piece 28 is connected with the connecting end of the V-shaped connecting piece 29, and two ends of the opening side of the V-shaped connecting piece 29 are respectively connected with the support of the large dividing fork 4 and the support at the bottom of the front feeding roller 12.
The V-shaped connecting piece is formed by connecting two connecting pieces in a V shape, and a reinforcing steel plate is arranged between the two connecting pieces. One connecting piece is fixed on the transverse bracket of the large dividing fork through a bolt, and the other connecting piece is fixed on the bottom of a front feeding roller speed changer box at the bottom of the front feeding roller through a bolt.
The header frame top is equipped with promotion stores pylon 30, and the left and right sides that promote stores pylon 30 is connected with the girder of header frame, and the rear side and the automobile body front portion of profile modeling stores pylon 13 articulate, and the front side of profile modeling stores pylon 13 articulates with promotion stores pylon 30 activity through hanging wheel assembly 31, is equipped with buffering reset spring 32 between profile modeling stores pylon 13 and the promotion stores pylon 30.
The lifting hanger is of a trapezoidal frame structure consisting of a plurality of square tubular beams, a hanging wheel slide way is arranged on the upper portion of the trapezoidal frame, the hanging wheel slide way inclines towards the upper side of the inner side, and a hanging wheel assembly is arranged in the hanging wheel slide way in a matched mode and swings along the hanging wheel slide way.
All be equipped with close-grain device 1 in the auxiliary girder both sides of header frame, close-grain device 1 contains close-grain device support 9, close-grain device side fork mounting panel 35 and close-grain device side fork 36, close-grain device support 9 installs on the auxiliary girder, be equipped with a plurality of regulation holes on close-grain device support 9, close-grain device side fork 36 is the columnar structure that both ends were buckled, one end level bending type is inside buckling, the matching of buckling department is installed on the regulation hole of close-grain device support 9, and carry on spacingly through close-grain device side fork mounting panel 35, the other end of close-grain device side fork 36 stretches out forward and upwards buckles. The straw collector support 9 and the straw collector 1 turn over together along with the auxiliary beam, so that the space is saved.
The lower end of the straw collector side fork mounting plate 35 is fixed on the straw collector support, the upper end of the straw collector side fork mounting plate 35 is provided with an open arc groove, and the horizontal bending end of the straw collector side fork 36 is buckled in the open arc groove.
The grain gathering device support comprises a grain gathering device side fork support plate, a grain gathering device side fork support circular tube and a grain gathering device side fork connecting frame, the grain gathering device side fork support circular tube is composed of two circular tubes with bent middle parts, the bent parts of the middle parts of the two circular tubes are connected together, two ends of the two circular tubes incline outwards to form an X-shaped structure, the lower parts of the two circular tubes are fixedly connected through the grain gathering device side fork support plate, the upper parts of the two circular tubes are connected with the grain gathering device side fork connecting frame, adjusting holes which are sequentially arranged from front to back are formed in connecting plates on the left side and the right side of the grain gathering device side fork connecting frame, the grain gathering device side fork is placed at the corresponding adjusting hole position according to needs, the lower part of the grain gathering device side fork mounting plate is fixed on the connecting plate of the grain gathering device side fork connecting frame through bolts, an opening arc groove at the upper end of the grain gathering device side fork mounting plate is clamped at the horizontal bending end of the grain gathering device side fork to position the grain gathering device side fork, the inclination angle of the side fork of the grain collector is adjusted by adjusting the position of the side fork of the grain collector on the side fork connecting frame of the grain collector.
A guide plate 11 is arranged between the rear feeding roller 3 and the front feeding roller 12 on the same side.
The front feeding roller 12 comprises a roller upper layer large toothed plate 21, a roller two layer large toothed plate 22, a roller lower layer dense toothed plate 23, a roller lower layer curved toothed plate 24 and a disc type cutter 25 which are sequentially arranged on a roller connecting piece 20 from top to bottom, and the roller connecting piece 20 is connected with the output end of the front feeding roller speed changer 15.
A power transmission method of a large-scale silage harvester header comprises the following steps: the same power source provides power for the rotation of the rear feeding roller 3 and the front feeding roller 12.
The specific transmission method of this embodiment is as follows: the power source outputs power in two paths through the rotating shaft, one path is transmitted to the rear feeding roller 3 at one side, the rear feeding roller 3 transmits the power to the rear feeding roller 3 at the other side, and the rear feeding roller 3 at the other side sequentially transmits the power to the front feeding roller 12 at the same side; the other path is transmitted to the front feeding roller 12 at the same side, and the front feeding roller 12 transmits power to the other front feeding rollers 12 at the same side in sequence; each rear feeding roller 3 and each front feeding roller 12 are respectively connected with a corresponding front feeding roller speed changer 15 and a corresponding rear feeding roller speed changer 19, and different rotating speeds are output through the front feeding roller speed changer 15 and the rear feeding roller speed changer 19.
The working conditions of the embodiment of the invention are as follows: silage locomotive body front portion can be connected with profile modeling stores pylon 13, back feeding cylinder 3 is located profile modeling stores pylon 13 below, cooperate by 19 output shafts of back feeding cylinder derailleur and drive rotatory operation, support by feeding guide roll in the middle of the back feeding cylinder, the little pinion rack of feeding guide roll is being welded to upper strata edge, the pinion rack in the feeding guide roll is being welded to intermediate level edge, the lower floor is the close pinion rack of feeding cylinder and constitutes, back feeding cylinder side is equipped with guide plate 11, the effect of guide plate is for carrying out the water conservancy diversion feeding with maize straw according to certain route.
The four front feeding rollers are arranged on an output shaft of a transmission of the front feeding roller in a regular array at certain intervals, the front feeding roller 12 comprises a roller connecting piece 20, a roller upper layer large toothed plate 21, a roller second layer large toothed plate 22, a roller lower layer dense toothed plate 23 and a roller lower layer bent toothed plate 24, the roller lower layer dense toothed plate 23 has a certain gap, and one roller lower layer dense toothed plate 23 corresponds to one straw when the front feeding roller works; the roller lower layer dense-toothed plate is divided into a left rotation part and a right rotation part, the rotation directions of the lower layer dense-toothed plates of the two adjacent front feeding rollers are opposite, the crop stalks are directly clamped by the two adjacent front feeding rollers 12 during working, and the crop stalks are cut by the disc type cutter 25 which is designed and installed at the bottom layer. The cut stalks are transmitted backwards to the rear feeding roller 3 along with the rotation of the front feeding roller 12; the toothed plates which are adjacent to each other up and down of the front feeding roller 12 are designed with a certain distance, and are provided with the comb plates 10, so that the purpose of design is to separate stalks from the feeding roller, and the stalks are prevented from being wound on the roller to cause blockage.
The side tips 2 of the grain dividers are arranged at two sides of the whole header, the upper ends of the grain dividers are provided with a protective cover 8 for protection, four large grain dividing forks 4 are arranged below four front feeding rollers 12, two grain dividing tips 5 are arranged between two adjacent large grain dividing forks 4 positioned at the same side, and the header can perform non-row harvesting operation by utilizing the grain dividing tips 5; the middle point 6 of the divider is arranged at the bottom of the middle two front feeding rollers, the upper end of the middle point 6 of the divider is fixedly connected with a kite board 7, the side points 2 of the divider at two sides separate the crops to be cut from the crops not to be cut when the machine works, and the stalks of the crops to be cut are guided to the front feeding rollers 12 by the large divider fork 4 to be cut by the disc type cutter 25.
The whole top that is located the header of wheat straw gatherer 1, the effect of wheat straw gatherer 1 is for closing together high stalk crop, prevents that the crop stalk from the unordered lodging, and wheat straw gatherer support fixed mounting is on the auxiliary girder, and the bank height of wheat straw gatherer side fork can be adjusted according to the actual crop condition and adapts to different results environment, effectively closes the stalk and closes, and the order is fed.
The folding and unfolding processes of the header are controlled by a hydraulic circuit, the hydraulic folding device 18 is connected with the main beam 16 and the auxiliary beam 17, the auxiliary beam 17 is driven to swing in a fixed shaft mode when the left hydraulic cylinder and the right hydraulic cylinder work, the header after being folded is in a state perpendicular to the ground, the occupied area of the whole header is greatly reduced, and transportation is facilitated.
With reference to fig. 7 and 8, the power of the invention is provided with two rear feeding roller speed changers 19 and four front feeding roller speed changers 15, when the harvester works, a spline shaft of an engine of the silage harvester is connected with the rear right feeding roller speed changer 19, the power is transmitted through a rotating shaft, one path of power is transmitted to the front feeding roller speed changer 15 at the left side of the main beam forwards, and the power is transmitted to the front feeding roller speed changer 15 of the left auxiliary beam again through a coupler because the header is a foldable header; the other route is that the rear feeding roller speed changer 19 at the left side position is rightwards transmitted to the rear feeding roller speed changer 19 at the right side position of the main beam through the water jacket clutch 26, power is transmitted to the front feeding roller speed changer 15 of the right side auxiliary beam again through the coupler, coaxial double-rotating-speed output is realized, and the left and right transmission systems are the same.
Claims (10)
1. The utility model provides a large-scale silage harvester header which characterized in that: the cutting machine at least comprises a rear feeding roller (3), a front feeding roller (12) and a hydraulic folding device (18) which are arranged on a header rack, wherein the front feeding roller (12) positioned at the outermost ends of the two sides of the header rack is folded and overturned towards the inner side through the corresponding hydraulic folding device (18); a power source provides power for the rotation of the rear feeding roller (3) and the front feeding roller (12); a profiling hanger (13) is arranged between the rear portion of the header rack and the front portion of the vehicle body, and the header rack swings in a suspended mode along the profiling hanger (13).
2. A large silage harvester header as claimed in claim 1, characterised in that: the two rear feeding rollers (3) are respectively and symmetrically arranged at the left side and the right side of the center line of the header rack; the number of the front feeding rollers (12) is multiple, the front feeding rollers (12) are divided into two groups with the same number, and the two groups of the front feeding rollers (12) are respectively arranged on the left side and the right side of the center line of the header rack; the power source outputs power in two paths through the rotating shaft, one path is transmitted to the rear feeding roller (3) on one side, the rear feeding roller (3) transmits the power to the rear feeding roller (3) on the other side, and the rear feeding roller (3) on the other side sequentially transmits the power to the front feeding roller (12) on the same side as the rear feeding roller; the other path is transmitted to the front feeding roller (12) at the same side, and the front feeding roller (12) transmits power to the other front feeding rollers (12) at the same side in sequence.
3. A large silage harvester header according to claim 1 or 2, characterised in that: the front feeding rollers (12) located at the outermost ends of the two sides of the header rack are respectively arranged on auxiliary beams (17) of the two sides of the header rack, the other front feeding rollers (12) are arranged on a main beam (16) of the header rack, the auxiliary beams (17) are rotatably connected with the main beam (16), one end of a hydraulic folding device (18) is connected to the front feeding rollers (12) at the outermost ends, the other end of the hydraulic folding device is connected to the main beam (16), and the hydraulic folding device (18) drives the auxiliary beams (17) and the front feeding rollers (12) arranged on the auxiliary beams (17) to be folded and overturned inwards.
4. A large silage harvester header according to claim 1 or 2, characterised in that: big seedling dividing forks (4) are arranged below each front feeding roller (12) in a matched mode, seedling dividing tips (5) are arranged between the big seedling dividing forks (4) at the bottoms of the two adjacent front feeding rollers (12) on the same side, and the seedling dividing tips (5) are connected with the supports of the big seedling dividing forks (4) on the outer sides of the seedling dividing tips and the bottoms of the front feeding rollers (12) through supporting structures (27).
5. A large silage harvester header as claimed in claim 4, wherein: the supporting structure (27) is composed of a seedling dividing tip connecting piece (28) and a V-shaped connecting piece (29), the bottom of the seedling dividing tip (5) is fixed at the front end of the seedling dividing tip connecting piece (28), the rear end of the seedling dividing tip connecting piece (28) is connected with the connecting side of the V-shaped connecting piece (29), and two ends of the opening side of the V-shaped connecting piece (29) are respectively connected with the support of the large seedling dividing fork (4) and the bottom of the front feeding roller (12).
6. A large silage harvester header according to claim 1 or 2, characterised in that: header frame top is equipped with promotion stores pylon (30), and the left and right sides that promotes stores pylon (30) is connected with the girder of header frame, and the rear side and the automobile body front portion of profile modeling stores pylon (13) articulate, and the front side of profile modeling stores pylon (13) articulates through hanging wheel assembly (31) and promotion stores pylon (30) activity, is equipped with buffering reset spring (32) between profile modeling stores pylon (13) and promotion stores pylon (30).
7. A large silage harvester header according to claim 1 or 2, characterised in that: the auxiliary beam both sides of header frame all are equipped with close standing grain ware (1), close standing grain ware (1) and contain close standing grain ware support (9), close standing grain ware side fork mounting panel (35) and close standing grain ware side fork (36), be equipped with a plurality of regulation holes on close standing grain ware support (9), close standing grain ware side fork (36) are the columnar structure that both ends were buckled, one end level is buckled inwards and is buckled, the department of buckling matches and installs on the regulation hole of close standing grain ware support (9), and carry on spacingly through close standing grain ware side fork mounting panel (35), the other end of closing standing grain ware side fork (36) stretches out forward and upwards buckles.
8. A large silage harvester header as claimed in claim 7, wherein: the lower end of the straw collector side fork mounting plate (35) is fixed on the straw collector support, an opening arc groove is formed in the upper end of the straw collector side fork mounting plate (35), and the horizontal bent end of the straw collector side fork (36) is buckled in the opening arc groove.
9. A method of power transmission of a large silage harvester header, using a harvester header as defined in any one of claims 1 to 8, characterized in that: a power source provides power for the rotation of the rear feeding roller (3) and the front feeding roller (12).
10. The power transmission method of the large silage harvester header of claim 9, wherein: the power source outputs power in two paths through the rotating shaft, one path is transmitted to the rear feeding roller (3) on one side, the rear feeding roller (3) transmits the power to the rear feeding roller (3) on the other side, and the rear feeding roller (3) on the other side sequentially transmits the power to the front feeding roller (12) on the same side as the rear feeding roller; the other path is transmitted to the front feeding roller (12) at the same side, and the front feeding roller (12) transmits power to the other front feeding rollers (12) at the same side in sequence; each rear feeding roller (3) and each front feeding roller (12) are respectively connected with a corresponding front feeding roller speed changer (15) and a corresponding rear feeding roller speed changer (19), and different rotating speeds are output through the front feeding roller speed changer (15) and the rear feeding roller speed changers (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291554.8A CN113892349A (en) | 2021-11-03 | 2021-11-03 | Large-scale silage harvester header and power transmission method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291554.8A CN113892349A (en) | 2021-11-03 | 2021-11-03 | Large-scale silage harvester header and power transmission method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113892349A true CN113892349A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111291554.8A Withdrawn CN113892349A (en) | 2021-11-03 | 2021-11-03 | Large-scale silage harvester header and power transmission method thereof |
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| Country | Link |
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| CN (1) | CN113892349A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116868775A (en) * | 2023-07-19 | 2023-10-13 | 九方泰禾国际重工(青岛)股份有限公司 | Silage results header |
| CN116868775B (en) * | 2023-07-19 | 2024-07-02 | 九方泰禾国际重工(青岛)股份有限公司 | Silage results header |
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| US20190335664A1 (en) * | 2018-05-03 | 2019-11-07 | Horning Manufacturing, LLC | Single Disk Rotary Forage Harvester Header |
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| CN213548443U (en) * | 2020-10-30 | 2021-06-29 | 唐山鑫万达实业股份有限公司 | Header applied to large ensiling harvester |
| CN213938907U (en) * | 2020-06-24 | 2021-08-13 | 石家庄美迪机械有限公司 | Green feed harvester |
| CN216163544U (en) * | 2021-11-03 | 2022-04-05 | 唐山鑫万达实业股份有限公司 | Large-scale silage harvester header |
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| CN107484501A (en) * | 2017-10-09 | 2017-12-19 | 唐山鑫万达实业股份有限公司 | A kind of inclined feeding method of the silage harvester ceding of Taiwan and device |
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| CN116868775B (en) * | 2023-07-19 | 2024-07-02 | 九方泰禾国际重工(青岛)股份有限公司 | Silage results header |
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Application publication date: 20220107 |