CN203934341U - High stability grain header - Google Patents
High stability grain header Download PDFInfo
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- CN203934341U CN203934341U CN201420393413.6U CN201420393413U CN203934341U CN 203934341 U CN203934341 U CN 203934341U CN 201420393413 U CN201420393413 U CN 201420393413U CN 203934341 U CN203934341 U CN 203934341U
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Abstract
The utility model discloses a kind of high stability grain header, comprise walking assembly, engine, ceding of Taiwan assembly, threshing assembly, go out grain cylinder assembly, transmission assembly and transmission manipulation assembly, ceding of Taiwan assembly comprises the straw shift wheel assembly that is articulated with the frame of walking assembly front end and is installed on described frame, upper cutter knife assembly, grain lifter, conveying roller and support member, 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, between the piston of described engine and connecting rod, be provided with and be used to piston to rotate the elastic torsion device that elastic force is provided around piston pin, in the high stability grain header unit interval of the present utility model, 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.
Description
Technical field
The utility model relates to a kind of cereal harvesting machinery, relates in particular to a kind of high stability grain header.
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 a kind of high stability grain header, 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.
High stability grain header of the present utility model, 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 this high stability grain header transverse horizontal axis 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; Between the piston of described engine and connecting rod, be provided with and be used to piston to rotate the elastic torsion device that elastic force is provided around piston pin.
Further, described elastic torsion device is single torsion spring, and described single torsion spring two ends are connected to piston and connecting rod; Described single torsion spring is two, and two single torsion springs are along gudgeon pin shaft to being respectively in connecting rod both sides; Described connecting rod and piston are provided with corresponding for connecting rod pin-and-hole and the piston pin hole of piston pin are installed; In described connecting rod pin-and-hole, be provided with connecting rob bushing, be provided with the snap ring for piston pin axial location in piston pin hole, piston pin hole inner surface is circumferentially with along it annular groove that snap ring is installed;
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 this high stability grain header transverse horizontal; 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 this high stability grain header transverse horizontal; Described seed export agency is located in barrel shell;
Further, described high stability grain header 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 this high stability grain header transverse horizontal 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 this high stability grain header; 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, described high stability grain header 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; Described high stability grain header 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: high stability grain header of the present utility model, 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 piston rod syndeton 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 piston rod syndeton schematic diagram, as shown in the figure: the high stability grain header 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 this high stability grain header transverse horizontal axis 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, between the piston of described engine and connecting rod, be provided with and be used to piston to rotate the elastic torsion device that elastic force is provided around piston pin, between piston and connecting rod, be provided with and be used to piston to rotate the elastic torsion device of elastic force is provided around piston pin, avoided with this that piston compression stroke finishes, working stroke starts, when piston is crossed top dead centre, the phenomenon of piston knock cylinder wall.
In the present embodiment, described elastic torsion device is single torsion spring, and described single torsion spring two ends are connected to piston and connecting rod; Described single torsion spring is two, and two single torsion springs are along gudgeon pin shaft to being respectively in connecting rod both sides; Described connecting rod and piston are provided with corresponding for connecting rod pin-and-hole and the piston pin hole of piston pin are installed; In described connecting rod pin-and-hole, be provided with connecting rob bushing, be provided with the snap ring for piston pin axial location in piston pin hole, piston pin hole inner surface is circumferentially with along it annular groove that snap ring is installed; Single torsion spring is common elastic torsion device, and it is simple in structure, easy for installation, and reliable in structure can be effectively for piston rotates elastic force is provided around piston pin; Adopt two single torsion springs can increase the elastic force that piston rotates around piston pin, improve the reliability that torsion spring connects simultaneously, ensure effectively to eliminate the phenomenon of piston knock cylinder wall; Because the installation of piston pin adopts " full floating " conventionally, be that piston pin, connecting rod pin-and-hole and piston pin hole have relative motion, like this, piston pin can freely rotate in connecting rob bushing and piston pin hole, make even wearing, in order to prevent full floating wrist pin axial float scored cylinder wall, at piston pin two ends, snap ring should be housed, carry out axial location.
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 this high stability grain header transverse horizontal; 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 this high stability grain header transverse horizontal 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, described high stability grain header 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 this high stability grain header transverse horizontal 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 this high stability grain header; 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, described high stability grain header 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; Described high stability grain header 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. a high stability grain header, 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 this high stability grain header transverse horizontal axis 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; Between the piston of described engine and connecting rod, be provided with and be used to piston to rotate the elastic torsion device that elastic force is provided around piston pin.
2. high stability grain header according to claim 1, is characterized in that: described elastic torsion device is single torsion spring, and described single torsion spring two ends are connected to piston and connecting rod; Described single torsion spring is two, and two single torsion springs are along gudgeon pin shaft to being respectively in connecting rod both sides; Described connecting rod and piston are provided with corresponding for connecting rod pin-and-hole and the piston pin hole of piston pin are installed; In described connecting rod pin-and-hole, be provided with connecting rob bushing, be provided with the snap ring for piston pin axial location in piston pin hole, piston pin hole inner surface is circumferentially with along it annular groove that snap ring is installed.
3. high stability grain header 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. high stability grain header according to claim 3, is characterized in that: the axis of described conveying roller arranges along this high stability grain header transverse horizontal; The axis of described conveying roller is 1-3mm to the horizontal range of cutter assembly blade.
5. high stability grain header 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. high stability grain header 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. high stability grain header 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. high stability grain header 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. high stability grain header 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 this high stability grain header transverse horizontal; Described seed export agency is located in barrel shell.
10. high stability grain header according to claim 9, is characterized in that: described high stability grain header 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 this high stability grain header transverse horizontal 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 this high stability grain header; 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; Described high stability grain header 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; Described high stability grain header 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393413.6U CN203934341U (en) | 2013-12-30 | 2014-07-16 | High stability grain header |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320883644 | 2013-12-30 | ||
| CN201320883644.0 | 2013-12-30 | ||
| CN201420393413.6U CN203934341U (en) | 2013-12-30 | 2014-07-16 | High stability grain header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934341U true CN203934341U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393413.6U Expired - Fee Related CN203934341U (en) | 2013-12-30 | 2014-07-16 | High stability grain header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934341U (en) |
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2014
- 2014-07-16 CN CN201420393413.6U patent/CN203934341U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20150716 |
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| EXPY | Termination of patent right or utility model |