CN203775692U - Harvester with good power performance - Google Patents

Abstract

The utility model discloses a harvester with good power performance. The harvester with the good power performance comprises a traveling assembly, an engine, a header assembly, a threshing assembly, a grain discharging cylinder assembly, a gearbox assembly and a transmission control assembly. The header assembly comprises a machine frame, a reel component, an upper cutting knife component, a grain lifter, a conveying roller and a supporting part, wherein the machine frame is hinged to the front end of the traveling assembly, the reel component, the upper cutting knife component, the grain lifter, the conveying roller and the supporting part are arranged on the machine frame, and the conveying roller is arranged on the rear side of the upper cutting knife component and used for conveying cut-off seedlings and ears to the threshing assembly in the longitudinal direction of the harvester. A flywheel of the engine comprises a flywheel body, inertia change sliding blocks and an inner equilibrium rotary plate. The inertia change sliding blocks are at least two in number and are evenly distributed around a rotary shaft of the flywheel body, and each inertia change sliding block is in sliding connection with the flywheel body in the radial direction. The inner equilibrium rotary plate and the flywheel body are coaxially and rotationally connected. The inner equilibrium rotary plate is in sliding fit with the inertia change sliding blocks through a plane slide rail. The plane slide rail is inclined in the circumferential direction of the rotary plate, so that a certain included angle is formed between the plane slide rail and the sliding direction of the corresponding sliding block. According to the harvester with the good power performance, the seedlings and the ears do not need to be conveyed transversely and cannot be piled up transversely, the conveying capacity in unit time is high, the structure is simple, the dead weight is low, and idle resistance is small. Compared with an existing small combine harvester, harvesting can be carried out at a high traveling speed, harvesting efficiency can be improved greatly, labor intensity of people harvesting grain and grain harvesting cost are further reduced, consumed time is further shortened, and manpower resources are saved.

Description

The grain header that power performance is good

Technical field

The utility model relates to a kind of cereal harvesting machinery, relates in particular to the grain header that a kind of power performance is good.

Background technology

Combine is the operations such as the harvesting that can disposablely complete cereal, threshing, removing foreign material and then the harvest machinery that directly obtains grain from field, can reduce threshing loss, reduce labour intensity, save labour with respect to hand harvest, be the indispensable farm machinery of land for growing field crops operation.

Be supplied with in the market baby combine, cheap, mobile flexible, convenient, be suitable for little field harvesting, generally be made up of walking vehicle body, the ceding of Taiwan, threshing assembly, conveying plant and drive unit, the ceding of Taiwan is generally arranged on walking vehicle body front end, for gathering in seedling fringe; Conveying plant is located at the bridge that forms seedling fringe between the ceding of Taiwan and threshing assembly and be transported to threshing assembly conventionally, will harvesting and threshing process orderly linking together.The harvesting width of the middle-size and small-size combine of prior art is typically designed to the width of at least corresponding two fields, make once to walk and can at least gather in the crops two ridge cereal, therefore the structure that conveying plant also adopts horizontal screw auger to combine with chain widely, by horizontal screw auger, the seedling fringe slicing off is laterally concentrated on to the porch of chain, recycling chain is longitudinally transported to threshing assembly by seedling fringe and carries out threshing, because the parts of chain are many and complex structure, idle resistance is larger, so the width general control of chain is in 30 centimeters, excessive to prevent its deadweight and idle resistance, guarantee the power performance of baby combine, but conveying capacity and the efficiency of chain are meanwhile also limited greatly, when harvesting, need the strict gait of march of controlling combine, cause existing baby combine harvesting efficiency generally lower.

Therefore, need to be improved the structure of existing baby combine, be improved its harvesting efficiency, further be reduced grain harvest personnel labor intensity and grain harvest cost and consuming time, be saved human resources.

Utility model content

In view of this, the purpose of this utility model is to provide the grain header that a kind of power performance is good, the seedling fringe slicing off is longitudinally directly delivered to threshing assembly along grain header carries out threshing by being located at the conveying roller of cutter rear side, without seedling fringe is carried out to lateral transfer, Miao Sui does not produce transverse stack, compare with the conveying plant that horizontal screw auger of the prior art combines with chain, not only in the unit interval, conveying capacity is large, and simple in structure, conduct oneself with dignity little, idle resistance is little, can carry out harvesting with larger gait of march than existing baby combine, can significantly improve harvesting efficiency, further reduce grain harvest personnel labor intensity and grain harvest cost and consuming time, save human resources.

The grain header that power performance of the present utility model is good, comprises walking assembly, engine, ceding of Taiwan assembly, threshing assembly, goes out a grain cylinder assembly, is fixedly installed in walking assembly and the transmission assembly between engine and walking assembly and be fixedly installed in walking assembly and be in transmission connection and manipulate assembly in engine and ceding of Taiwan assembly, threshing assembly and the transmission that goes out between grain cylinder assembly of being in transmission connection; Described ceding of Taiwan assembly comprise the straw shift wheel assembly, upper cutter knife assembly, grain lifter, conveying roller and the support and connection that are articulated with the frame of walking assembly front end and are installed on described frame along the good grain header transverse horizontal axis of this power performance between frame and walking assembly for frame being carried out to the support member of supporting and location; Described conveying roller is located at upper cutter knife assembly rear side for the seedling fringe slicing off is longitudinally delivered to threshing assembly along grain header; Described supports support height is adjustable; The flywheel of described engine comprises flywheel body, becomes inertia slide block and inner equilibrium rotating disk; Described change inertia slide block is at least two and the wheel body rotating shaft of being diversion and is evenly arranged, and respectively becomes inertia slide block and all radially slides and be connected in flywheel body; Inner equilibrium rotating disk is connected with flywheel body coaxial rotation; Described inner equilibrium rotating disk is slidably matched by plane slideway with change inertia slide block; Described plane slideway makes it in a certain angle with respective slide glide direction along rotating disk circumferencial direction deflection.

Further, described plane slideway and the corresponding setting one by one of change inertia slide block; The reverse deflection that plane slideway radially turns to inner equilibrium rotating disk from inside to outside along inner equilibrium rotating disk; In the time that change inertia slide block radially slides from inside to outside along flywheel body, plane slideway becomes large gradually with the angle of phase strain inertia slide block glide direction; Also comprise that the inner equilibrium rotating disk that is used to being connected between flywheel body and inner equilibrium rotating disk provides the elastic component of reverse elastic force; Described elastic component is and the torsion spring of flywheel body and the coaxial setting of inner equilibrium rotating disk;

Further, described threshing assembly comprises the threshing cylinder, removal of impurities cylinder and the cylinder case that are installed on described frame; Described threshing cylinder and removal of impurities cylinder are all located in the inner chamber of cylinder case and removal of impurities cylinder is positioned at the top of threshing cylinder; Described cylinder case is provided with charging aperture; Described conveying roller is located between upper cutter knife assembly and cylinder case and with charging aperture and is connected;

Further, the axis of described conveying roller arranges along the good grain header transverse horizontal of this power performance; The axis of described conveying roller is 1-3mm to the horizontal range of cutter assembly blade;

Further, the working face of described conveying roller is provided with anti-skidding muscle; Described anti-skidding muscle adopts reinforcing bar to be fixedly welded on conveying roller outer wall and forms, and anti-skidding muscle circumferentially evenly arranges multiple along conveying roller;

Further, described ceding of Taiwan assembly also comprises and is fixed on frame and is connected the supporting plate between cutter assembly and conveying roller; The axis of described conveying roller is not higher than supporting plate top surface;

Further, described threshing cylinder is line bar type structure, and described removal of impurities cylinder is spiketooth type structure; The spike-tooth dislocation being positioned on described removal of impurities cylinder on adjacent two circumference is arranged; Described cylinder case comprises end cover, upper cover and screen cloth; Along removal of impurities drum shaft, to one end, uncovered and upper cover inwall is fixed with spiral catch to described upper cover; Described spiral catch and removal of impurities cylinder coaxially arrange;

Further, the front of described screen cloth along and be all fixed on end cover inwall along the edge of grain header both lateral sides; The front portion of screen cloth is the cambered surface filter coaxial with removal of impurities cylinder and by this cambered surface filter, the inner chamber of cylinder case is divided into removal of impurities chamber and threshing cavity, the corresponding threshing cavity setting of described charging aperture; The rear portion of screen cloth turns down downwards and forms guiding filter for the seedling fringe after threshing cylinder processing is imported to removal of impurities chamber;

Further, described in, go out grain cylinder assembly and comprise the barrel shell and the seed export agency that are installed on described frame; The setting that recedes of described barrel shell, the lower end of barrel shell is hinged with frame and communicate with the threshing cavity of harvester threshing assembly, and the jointed shaft of barrel shell and frame arranges along the good grain header transverse horizontal of this power performance; Described seed export agency is located in barrel shell;

Further, the grain header that described power performance is good also comprises the locating support for barrel shell upper end being carried out to supporting and location; Described locating support comprise be fixed on the column of walking assembly, by being articulated with the locating piece on column top along the bearing pin of the good grain header transverse horizontal of this power performance and for hanging the suspension holdfast of seed collecting bag; Described locating piece is laterally to carry out spacing bathtub construction to barrel shell along the good grain header of this power performance; The two ends of the corresponding bearing pin of described suspension holdfast respectively arrange one; Suspension holdfast comprises sleeve, baffle plate and hanger bar; Described sleeve is placed on bearing pin and is rotationally connected; Described baffle plate is fixed on sleeve outer wall and on locating piece, sleeve is carried out to rotary spacing for gear; Sleeve is fixed in one end of described hanger bar, and other end cantilever arranges;

Further, the grain header that described power performance is good also comprises by transmission and manipulates assembly by engine-driven lower cutter assembly; The back lower place that described lower cutter assembly is fixedly installed in walking assembly and is located at upper cutter knife assembly is for cutting off seedling bar; Described support member is hydraulic cylinder; The grain header that described power performance is good also comprises the hydraulic hand-pump for controlling this hydraulic cylinder extension; Described transmission manipulation assembly comprises and is in transmission connection in engine and ceding of Taiwan assembly, threshing assembly, goes out transmission component between a grain assembly and lower cutter assembly and for controlling the operation bench of described transmission component power break-make and power outbound course; Described walking assembly is track structure.

The beneficial effects of the utility model are: the grain header that power performance of the present utility model is good, the seedling fringe slicing off is longitudinally directly delivered to threshing assembly along grain header carries out threshing by being located at the conveying roller of cutter rear side, without seedling fringe is carried out to lateral transfer, Miao Sui does not produce transverse stack, compare with the conveying plant that horizontal screw auger of the prior art combines with chain, not only in the unit interval, conveying capacity is large, and simple in structure, conduct oneself with dignity little, idle resistance is little, gait of march that can be larger than existing baby combine is carried out harvesting, can significantly improve harvesting efficiency, further reduce grain harvest personnel labor intensity and grain harvest cost and consuming time, save human resources.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is further described:

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is A place zoomed-in view in Fig. 1;

Fig. 4 is B place zoomed-in view in Fig. 1;

Fig. 5 is flywheel structure schematic diagram.

Embodiment

Fig. 1 is structural representation of the present utility model, Fig. 2 is the vertical view of Fig. 1, Fig. 3 is A place zoomed-in view in Fig. 1, Fig. 4 is B place zoomed-in view in Fig. 1, Fig. 5 is flywheel structure schematic diagram, as shown in the figure: the good grain header of power performance of the present embodiment, comprise walking assembly 1, engine 2, ceding of Taiwan assembly, threshing assembly, go out grain cylinder assembly, be fixedly installed in walking assembly 1 and the transmission assembly 3 between engine 2 and walking assembly 1 and be fixedly installed in walking assembly 1 and be in transmission connection in engine 2 and ceding of Taiwan assembly of being in transmission connection, threshing assembly and the transmission going out between grain cylinder assembly manipulate assembly 4, described ceding of Taiwan assembly comprise the straw shift wheel assembly 6, upper cutter knife assembly 7, grain lifter 8, conveying roller 9 and the support and connection that are articulated with the frame 5 of walking assembly 1 front end and are installed on described frame 5 along the good grain header transverse horizontal axis of this power performance between frame 5 and walking assembly 1 for frame 5 being carried out to the support member 10 of supporting and location, described conveying roller 9 is located at upper cutter knife assembly 7 rear sides for the seedling fringe slicing off is longitudinally delivered to threshing assembly along grain header, described support member 10 bearing heights are adjustable, grain header longitudinally refers to grain header fore-and-aft direction, the head of Miao Sui is toppled over backward after being sliced off by upper cutter knife assembly 7 under the toggle action of straw shift wheel assembly 6 and the tip of fringe head rides on conveying roller 9, and conveying roller 9 rolls and with the rubbing action of fringe head, the seedling fringe slicing off delivered to threshing assembly by its surface and carry out threshing, the flywheel of described engine comprises flywheel body, becomes inertia slide block and inner equilibrium rotating disk, described change inertia slide block is at least two and the wheel body rotating shaft of being diversion and is evenly arranged, and respectively becomes inertia slide block and all radially slides and be connected in flywheel body, inner equilibrium rotating disk is connected with flywheel body coaxial rotation, described inner equilibrium rotating disk is slidably matched by plane slideway with change inertia slide block, described plane slideway makes it in a certain angle with respective slide glide direction along rotating disk circumferencial direction deflection, in figure, the direction of arrow is turning to of flywheel body, and plane slideway is sliding groove structure, is located on inner equilibrium rotating disk, becomes corresponding flat slideway on inertia slide block and is fixed with the slip guide block for being slidably matched with plane slideway, respectively become inertia slide block along the place planar slide of flywheel body, plane slideway and flywheel body place plane parallel, plane slideway can be that linear ramp can be also curve slideway, in the time that plane slideway is curve slideway, be designed to inside and outside both ends and pointed to inner equilibrium dial rotation direction, middle part is to the cambered way of the reverse protrusion of inner equilibrium dial rotation direction, can flywheel body accelerate to utilize while rotation inner equilibrium rotating disk be used to can hinder change inertia slide block and radially outward slide, avoid whole Rotary Inertia of Flywheel to become large, realize and in the short time, complete acceleration, slow down while rotating at flywheel body, can utilize inner equilibrium rotating disk be used to can promote the radially inwardly slip of change inertia slide block, the rotary inertia of whole flywheel is diminished, realize and in the short time, complete deceleration, the rotary inertia of flywheel can change with the change of engine speed within the specific limits, can ensure the stationarity of high engine speeds running, be beneficial to and expand rated engine speed scope, promote the flexibility of engine busy shift, improve engine Integrated using performance, can meet the needs of social development.

In the present embodiment, described plane slideway and the corresponding setting one by one of change inertia slide block; The reverse deflection that plane slideway radially turns to inner equilibrium rotating disk from inside to outside along inner equilibrium rotating disk; In the time that change inertia slide block radially slides from inside to outside along flywheel body, plane slideway becomes large gradually with the angle of phase strain inertia slide block glide direction; Also comprise that the inner equilibrium rotating disk that is used to being connected between flywheel body and inner equilibrium rotating disk provides the elastic component of reverse elastic force; Described elastic component is and the torsion spring of flywheel body and the coaxial setting of inner equilibrium rotating disk; When making to become inertia slide block and radially outward sliding, inner equilibrium rotating disk need to surmount in the rotation of flywheel body, when change inertia slide block radially inwardly slides, inner equilibrium rotating disk need to lag behind the rotation of flywheel body, therefore accelerate in rotation process at flywheel body, because the effect of inertia of inner equilibrium rotating disk can radially outward slide and form certain obstruction change inertia slide block, and then the rotary inertia change that hinders whole flywheel is large, realizes in the flywheel body short time and completes speed-raising; This angle minimum of a value is not more than 45 degree, maximum is not more than 90 degree and is not less than 60 degree, elastomeric element can be installed between inner equilibrium rotating disk and flywheel body and provide reverse elastic force for inner equilibrium rotating disk, therefore can under reverse resilient force, promote to become inertia slide block returning quickly by inner equilibrium rotating disk, reduce the rotary inertia of whole flywheel, realize and in the short time, complete deceleration; Can under reverse resilient force, effectively control by inner equilibrium rotating disk the motion that becomes inertia slide block, make the rotary inertia of whole flywheel carry out adaptations according to engine crankshaft rotating speed.

In the present embodiment, described threshing assembly comprises the threshing cylinder 11, removal of impurities cylinder 12 and the cylinder case that are installed on described frame 5; Described threshing cylinder 11 and removal of impurities cylinder 12 are all located in the inner chamber of cylinder case and removal of impurities cylinder 12 is positioned at the top of threshing cylinder 11; Described cylinder case is provided with charging aperture 13; Described conveying roller 9 is located between upper cutter knife assembly 7 and cylinder case and with charging aperture 13 and is connected; Charging aperture 13 is the strip shape gob that length is consistent with conveying roller 9 axial lengths; Be connected and refer to the working face of conveying roller 9 and 13 times edges of charging aperture join and gap between them is unlikely to make Miao Sui to block or fall, the seedling fringe slicing off is longitudinally directly delivered in charging aperture 13 along grain header by conveying roller 9, without seedling fringe is carried out to lateral transfer, Miao Sui does not produce accumulation.

In the present embodiment, the axis of described conveying roller 9 arranges along the good grain header transverse horizontal of this power performance; The axis of described conveying roller 9 is 1-3mm to the horizontal range of cutter assembly blade, be slightly less than the average length of ripe paddy rice or wheat seedling fringe head, the fringe head of cutting off while being beneficial to harvesting effectively rides on conveying roller 9, delivers in time, reliably in the charging aperture 13 of threshing assembly and carries out threshing.

In the present embodiment, the working face of described conveying roller 9 is provided with anti-skidding muscle 14; Described anti-skidding muscle 14 adopts reinforcing bar to be fixedly welded on conveying roller 9 outer walls and forms, anti-skidding muscle 14 circumferentially evenly arranges multiple along conveying roller 9, when rotating, conveying roller 9 can produce the thrust towards charging aperture 13 directions to seedling fringe by anti-skidding muscle 14, therefore make except having rubbing action, also to produce impetus between conveying roller 9 and seedling fringe by anti-skidding muscle 14, improve the conveying effect of conveying roller 9 to seedling fringe; Anti-skidding muscle 14 can be also convex closure or striated structure, all can realize its anti-skidding object.

In the present embodiment, described ceding of Taiwan assembly also comprises and is fixed on frame 5 and is connected the supporting plate 15 between cutter assembly and conveying roller 9; The axis of described conveying roller 9, not higher than supporting plate 15 end faces, by the radial dimension of conveying roller 9 is rationally set, can make conveying roller 9 more than supporting plate 15 end faces, form certain conveying zone of action, and the fringe head of different length all can effectively be ridden on conveying roller 9.

In the present embodiment, described threshing cylinder 11 is line bar type structure, and described removal of impurities cylinder 12 is spiketooth type structure; The spike-tooth dislocation being positioned on described removal of impurities cylinder 12 on adjacent two circumference is arranged; Described cylinder case comprises end cover 16, upper cover 17 and screen cloth 18; The inner chamber of cylinder case is fastened on end cover 16 and is formed by upper cover 17; Along the axial one end of removal of impurities cylinder 12, uncovered and upper cover 17 inwalls are fixed with spiral catch 19 to described upper cover 17; Described spiral catch 19 coaxially arranges with removal of impurities cylinder 12; The spike-tooth dislocation being positioned on removal of impurities cylinder 12 on adjacent two circumference is arranged; First by threshing cylinder 11, seedling fringe is carried out to threshing, after threshing or the seedling fringe of half threshing under the centrifugal action of threshing cylinder 11, deliver to removal of impurities cylinder 12 places, can carry out secondary threshing by removal of impurities cylinder 12 to the effect of knocking of seedling fringe, ensure that seed purifies, certainly rationally the rotating speed of controlling removal of impurities cylinder 12 is pulverized seedling fringe avoiding, the seedling fringe after threshing simultaneously under the drive of removal of impurities cylinder 12 along spiral catch 19 axial flow and discharged by the opening end of upper cover 17; The threshing cylinder 11 of rasp bar formula is little to the destruction of seedling fringe, can keep the integrality of seedling bar in threshing course, reduces the generation of seedling bar chip, is beneficial to the operating environment of cleaning and keeping friends with of seed.

In the present embodiment, the front of described screen cloth 18 along and be all fixed on the end along the edge of grain header both lateral sides and cover 16 inwalls; The front portion of screen cloth 18 is the cambered surface filter coaxial with removal of impurities cylinder 12 and by this cambered surface filter, the inner chamber of cylinder case is divided into removal of impurities chamber and threshing cavity, the corresponding threshing cavity setting of described charging aperture 13; The rear portion of screen cloth 18 turns down downwards and forms guiding filter for the seedling fringe after threshing cylinder 11 is processed is imported to removal of impurities chamber; By screen cloth 18, corresponding cylinder case inner chamber threshing cylinder 11 and removal of impurities cylinder 12 are effectively isolated, the seed that makes to come off under the effect of removal of impurities cylinder 12 falls into threshing cavity through the eyelet of screen cloth 18 makes the seedling fringe after threshing discharge along the opening end of upper cover 17 simultaneously.

In the present embodiment, described in go out a grain cylinder assembly and comprise the barrel shell 20 and the seed export agency 21 that are installed on described frame 5; The setting that recedes of described barrel shell 20, the lower end of barrel shell 20 is hinged with frame 5 and communicate with the threshing cavity of threshing assembly, and barrel shell 20 arranges along the good grain header transverse horizontal of this power performance with the jointed shaft of frame 5; Described seed export agency 21 is located in barrel shell 20, and the cross section of barrel shell 20 is rectangle, and the seed outlet that the upper end of barrel shell 20 becomes down to lower bending shape and the upper barrel 22 of barrel shell 20 are hinged plate patch structure; When frame 5 lifting, barrel shell 20 can rotate around its jointed shaft, can dwindle the change in location scope of seed outlet compared with fixed barrel shell 20 structures, be convenient to adopt suspension holdfast that seed collecting bag is hung to location and collect voluntarily seed, adapt to the change in location of seed outlet without the hand-held seed collecting bag of operating personnel, can reduce operating personnel's labour intensity, reduce grain loss.

In the present embodiment, the grain header that described power performance is good also comprises the locating support for barrel shell 20 upper ends being carried out to supporting and location; Described locating support comprise be fixed on the column 23 of walking assembly 1, by being articulated with the locating piece 24 on column 23 tops along the bearing pin of the good grain header transverse horizontal of this power performance and for hanging the suspension holdfast of seed collecting bag; Described locating piece 24 is for can laterally carrying out spacing bathtub construction to barrel shell 20 along the good grain header of this power performance; The two ends of the corresponding bearing pin of described suspension holdfast respectively arrange one; Suspension holdfast comprises sleeve 25, baffle plate 26 and hanger bar 27; Described sleeve 25 is placed on bearing pin and is rotationally connected; Described baffle plate 26 is fixed on sleeve 25 outer walls and on locating piece 24, sleeve 25 is carried out to rotary spacing for gear; Sleeve 25 is fixed in one end of described hanger bar 27, and other end cantilever arranges; Can carry out effective supporting and location to barrel shell 20 by locating support, locating piece 24 can rotate and rotates with barrel shell 20, keeps the fit structure of locating piece 24 and barrel shell 20, guarantees the positioning function to barrel shell 20; Suspension holdfast according to actual needs selectivity uses, and makes baffle plate 26 be blocked in locating piece 24 suspension holdfast locate when use around bearing pin rotation, and now hanger bar 27 is stretched out backward and be can be used for hanging seed collecting bag; The used time does not rotate backward suspension holdfast to make hanger bar 27 freely sagging around bearing pin.

In the present embodiment, the grain header that described power performance is good also comprises by transmission and manipulates the lower cutter assembly 28 that assembly 4 is driven by engine 2; The back lower place that described lower cutter assembly 28 is fixedly installed in walking assembly 1 and is located at upper cutter knife assembly 7 is for cutting off seedling bar; Described support member 10 is hydraulic cylinder; The grain header that described power performance is good also comprises the hydraulic hand-pump 29 for controlling this hydraulic cylinder extension; Described transmission manipulation assembly 4 comprises and is in transmission connection in engine 2 and ceding of Taiwan assembly, threshing assembly, goes out transmission component 30 between a grain assembly and lower cutter assembly 28 and for controlling the operation bench 31 of described transmission component 30 power break-makes and power outbound course; Described walking assembly 1 is track structure.

Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (10)

1. the good grain header of power performance, is characterized in that: comprise walking assembly, engine, ceding of Taiwan assembly, threshing assembly, go out a grain cylinder assembly, be fixedly installed in walking assembly and the transmission assembly between engine and walking assembly and be fixedly installed in walking assembly and be in transmission connection and manipulate assembly in engine and ceding of Taiwan assembly, threshing assembly and the transmission that goes out between grain cylinder assembly of being in transmission connection; Described ceding of Taiwan assembly comprise the straw shift wheel assembly, upper cutter knife assembly, grain lifter, conveying roller and the support and connection that are articulated with the frame of walking assembly front end and are installed on described frame along the good grain header transverse horizontal axis of this power performance between frame and walking assembly for frame being carried out to the support member of supporting and location; Described conveying roller is located at upper cutter knife assembly rear side for the seedling fringe slicing off is longitudinally delivered to threshing assembly along grain header; Described supports support height is adjustable; The flywheel of described engine comprises flywheel body, becomes inertia slide block and inner equilibrium rotating disk; Described change inertia slide block is at least two and the wheel body rotating shaft of being diversion and is evenly arranged, and respectively becomes inertia slide block and all radially slides and be connected in flywheel body; Inner equilibrium rotating disk is connected with flywheel body coaxial rotation; Described inner equilibrium rotating disk is slidably matched by plane slideway with change inertia slide block; Described plane slideway makes it in a certain angle with respective slide glide direction along rotating disk circumferencial direction deflection.

2. the good grain header of power performance according to claim 1, is characterized in that: described plane slideway and the corresponding setting one by one of change inertia slide block; The reverse deflection that plane slideway radially turns to inner equilibrium rotating disk from inside to outside along inner equilibrium rotating disk; In the time that change inertia slide block radially slides from inside to outside along flywheel body, plane slideway becomes large gradually with the angle of phase strain inertia slide block glide direction; Also comprise that the inner equilibrium rotating disk that is used to being connected between flywheel body and inner equilibrium rotating disk provides the elastic component of reverse elastic force; Described elastic component is and the torsion spring of flywheel body and the coaxial setting of inner equilibrium rotating disk.

3. the good grain header of power performance according to claim 2, is characterized in that: described threshing assembly comprises the threshing cylinder, removal of impurities cylinder and the cylinder case that are installed on described frame; Described threshing cylinder and removal of impurities cylinder are all located in the inner chamber of cylinder case and removal of impurities cylinder is positioned at the top of threshing cylinder; Described cylinder case is provided with charging aperture; Described conveying roller is located between upper cutter knife assembly and cylinder case and with charging aperture and is connected.

4. the good grain header of power performance according to claim 3, is characterized in that: the axis of described conveying roller arranges along the good grain header transverse horizontal of this power performance; The axis of described conveying roller is 1-3mm to the horizontal range of cutter assembly blade.

5. the good grain header of power performance according to claim 4, is characterized in that: the working face of described conveying roller is provided with anti-skidding muscle; Described anti-skidding muscle adopts reinforcing bar to be fixedly welded on conveying roller outer wall and forms, and anti-skidding muscle circumferentially evenly arranges multiple along conveying roller.

6. the good grain header of power performance according to claim 5, is characterized in that: described ceding of Taiwan assembly also comprises and is fixed on frame and is connected the supporting plate between cutter assembly and conveying roller; The axis of described conveying roller is not higher than supporting plate top surface.

7. the good grain header of power performance according to claim 6, is characterized in that: described threshing cylinder is line bar type structure, and described removal of impurities cylinder is spiketooth type structure; The spike-tooth dislocation being positioned on described removal of impurities cylinder on adjacent two circumference is arranged; Described cylinder case comprises end cover, upper cover and screen cloth; Along removal of impurities drum shaft, to one end, uncovered and upper cover inwall is fixed with spiral catch to described upper cover; Described spiral catch and removal of impurities cylinder coaxially arrange.

8. the good grain header of power performance according to claim 7, is characterized in that: the front of described screen cloth along and be all fixed on end cover inwall along the edge of grain header both lateral sides; The front portion of screen cloth is the cambered surface filter coaxial with removal of impurities cylinder and by this cambered surface filter, the inner chamber of cylinder case is divided into removal of impurities chamber and threshing cavity, the corresponding threshing cavity setting of described charging aperture; The rear portion of screen cloth turns down downwards and forms guiding filter for the seedling fringe after threshing cylinder processing is imported to removal of impurities chamber.

9. the good grain header of power performance according to claim 8, is characterized in that: described in go out a grain cylinder assembly and comprise the barrel shell and the seed export agency that are installed on described frame; The setting that recedes of described barrel shell, the lower end of barrel shell is hinged with frame and communicate with the threshing cavity of harvester threshing assembly, and the jointed shaft of barrel shell and frame arranges along the good grain header transverse horizontal of this power performance; Described seed export agency is located in barrel shell.

10. the good grain header of power performance according to claim 9, is characterized in that: the grain header that described power performance is good also comprises the locating support for barrel shell upper end being carried out to supporting and location; Described locating support comprise be fixed on the column of walking assembly, by being articulated with the locating piece on column top along the bearing pin of the good grain header transverse horizontal of this power performance and for hanging the suspension holdfast of seed collecting bag; Described locating piece is laterally to carry out spacing bathtub construction to barrel shell along the good grain header of this power performance; The two ends of the corresponding bearing pin of described suspension holdfast respectively arrange one; Suspension holdfast comprises sleeve, baffle plate and hanger bar; Described sleeve is placed on bearing pin and is rotationally connected; Described baffle plate is fixed on sleeve outer wall and on locating piece, sleeve is carried out to rotary spacing for gear; Sleeve is fixed in one end of described hanger bar, and other end cantilever arranges; The grain header that described power performance is good also comprises by transmission and manipulates assembly by engine-driven lower cutter assembly; The back lower place that described lower cutter assembly is fixedly installed in walking assembly and is located at upper cutter knife assembly is for cutting off seedling bar; Described support member is hydraulic cylinder; The grain header that described power performance is good also comprises the hydraulic hand-pump for controlling this hydraulic cylinder extension; Described transmission manipulation assembly comprises and is in transmission connection in engine and ceding of Taiwan assembly, threshing assembly, goes out transmission component between a grain assembly and lower cutter assembly and for controlling the operation bench of described transmission component power break-make and power outbound course; Described walking assembly is track structure.