CN102301864B - Small size corn combine - Google Patents
Small size corn combine Download PDFInfo
- Publication number
- CN102301864B CN102301864B CN 201110179309 CN201110179309A CN102301864B CN 102301864 B CN102301864 B CN 102301864B CN 201110179309 CN201110179309 CN 201110179309 CN 201110179309 A CN201110179309 A CN 201110179309A CN 102301864 B CN102301864 B CN 102301864B
- Authority
- CN
- China
- Prior art keywords
- roller
- cornstalk
- ear
- unit
- vehicle frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention relates to a small size corn combine. The corn combine comprises more than one harvesting unit and each harvesting unit comprises a clamping delivery mechanism for vertically delivering cornstalks from front to back, a snapping unit and a cornstalk shredding mechanism; the snapping unit comprises two snapping rollers which are horizontally arranged at the back low side of the corresponding clamping delivery mechanism and form a roller pair; and a guide opening for guiding roots of the cornstalks from the corresponding clamping delivery mechanism to the two snapping rollers is arranged between the front ends of two snapping rollers of the same snapping unit; and the cornstalk shredding mechanism is arranged under the corresponding snapping unit. According to the small size corn combine provided by the invention, the included angle between the cornstalks and the cornstalk shredding mechanism is increased to some extent, so that the crushed sections formed by cutting off the cornstalks are greatly shortened and the length of the crushed sections satisfies the requirement of directly returning the cornstalks back to the field.
Description
Technical field
The present invention relates to agricultural mechanical field, especially a kind of small corn combine-harvester.
Background technology
Corn is the most widely one of the cereal crops that distribute in the world, extensively plants in China, is one of staple food crop of north of China and southwestern Hills and other winterbourne area people.
Results are important steps of Maize Production.At present, in vast flat area, reaping corn machineryization degree improves day by day.The existing corn combine in market divides by work capacity, can be divided into single file machine, duplicate rows machine, multirow machine.Divide by power outfit form, can be divided into self-powered self-propelled, workpiece and be installed in backpack on the four-wheel tractor, towed by the four-wheel tractor towage.Its job content comprises harvesting, spike collecting, the processing of stem stalk, and main difference is harvesting and stem stalk processing mode.Corn combine such as existing a kind of duplicate rows results, by external power during its work, be generally the dragging of tractor of 50-70 horsepower, under travel condition with the corn straw in the place ahead from root cut off and by clamping convey device be delivered to backward one or two vertical arrange pluck roller, the stem stalk directly is delivered to a grass chopper after plucking the roller harvesting and smashes through described; Simultaneously the above-mentioned parts such as roller, grass chopper of plucking all are that engine by corresponding tractor drives running; Above-mentioned corn combine has obtained good application in the establishing in large scale area in Plain, but in vast knob, owing to the restriction of reasons such as being subject to that road is narrow, geographical complicated, the plot is little and the adjacent plot discrepancy in elevation is large, above-mentioned corn combine is difficult to apply; In addition, because above-mentioned combine is pulverized the stem stalk with described grass chopper in the mode of smashing, therefore required power is very big, and is also relatively high to the requirement of drive unit, and effect is than low.
For the narrow application range that solves above-mentioned corn combine and effect than low problem, application number is that 200820112647.3 Chinese patent discloses a kind of hand steered single-file corn harvester, described hand steered single-file corn harvester comprises hand tractor, the engine of described hand tractor is arranged at its back lower place by an engine support, its front upper place is provided with the transfer gantry that becomes certain inclination angle with the bottom surface, and the transfer gantry back upper place is provided with speed-changing gear box; Be equipped with clutch on the described speed-changing gear box, pluck roller (pair roller) on vertical, the vertical lower roller (pair roller), correspondence plucked be arranged at two chopper and the supporting plates of plucking after the roller; Chopper has a housing and parallel and rotate and to be assemblied in the interior movable knife disc of described housing with the described upper and lower roller of plucking, be provided with moving knife on the movable knife disc, housing has charging aperture near a described upper and lower side of plucking roller and is provided with stationary knife with described moving knife corresponding matching in the charging aperture place, be provided with two chains on the transfer gantry, chain is provided with left and right backplate in (top) left and right sides correspondence; Described left and right backplate top is respectively arranged with gear fringe plate, and right backplate right side is provided with side shield; The transfer gantry front upper place is provided with and a pair ofly holds up the standing grain railing, initiatively holds up standing grain wheel and the passive standing grain wheel of holding up; Main, the passive standing grain wheel of holding up holds up the standing grain band to be in transmission connection by one; The transfer gantry right side is equipped with the Universal support wheel by a wheel carrier; The transfer gantry left side is provided with maize cob collector, and the front lower place of transfer gantry is provided with reciprocating cutterbar; Described engine drives respectively chopper, chain, master, is turned round by movable sprocket, reciprocating type, main, passive standing grain wheel and the upper and lower roller of plucking held up by described clutch, speed-changing gear box; During above-mentioned hand steered single-file corn harvester work, under travel condition, drive chopper, chain, master, turned round by movable sprocket, reciprocating cutterbar, master, passive standing grain wheel and the upper and lower roller of plucking held up by engine and corresponding transmission mechanism; At first by holding up the standing grain railing that cornstalk top is imported, by holding up the standing grain band that the corn bottom is imported, the bottom was cut off by reciprocating cutterbar when cornstalk marched to reciprocating cutterbar, top is transferred the chain clamping simultaneously, cut cornstalk is transported to the standing position form under the effect of chain and is delivered to two and plucks between the roller, namely under the effect of carrier chain, cornstalk and pluck and form an angle between the center line of roller, the cornstalk root at first enters two and plucks between the roller, sheds on ground after moving up into chopper and the section of being cut into behind the cornstalk; The corncob of leaving behind from cornstalk when plucking the roller rotation drops on left and right backplate, and quilt is kept off the guiding of fringe plate and enters maize cob collector.
Above-mentioned hand steered single-file corn harvester has solved the problem of the narrow application range of large-scale corn combine effectively; Change stalk crushing device into shredding mechanism in addition, reduced greatly the work required drive, therefore in actual production, be widely used, but some problems in use also occurred.At first, because the described roller of plucking is the vertical roller of plucking, and described chain is that standing position is carried to the conveying of cornstalk, cut cornstalk in course of conveying all the time and pluck between the center line (pivot center) of roller and have an angle (less), therefore cornstalk all has an inclination angle entering when plucking roller and corresponding chopper and pluck between roller and the chopper, and this has increased required drive on the one hand; Specifically, namely since cut cornstalk when entering chopper all and be an angle between the rotation of the cutting knife of described chopper, therefore the increase of the work area of the cutting knife of chopper, namely not radially the footpath bar is cut off along cornstalk, thereby directly increased the required power of chopper work, increased energy consumption and required also comparatively strict to the power of engine; On the other hand because cut cornstalk is less with the angle of the angle of the rotation of described chopper when entering chopper, and the external diameter of each section of cornstalk differs, and therefore directly bar is not to enter along its length that to pluck roller and chopper and speed unstable; Thereby the length of the cornstalk that the cornstalk after causing being cut off forms broken section (often being the skin shape after the cutting in the reality) is inhomogeneous and whole partially long (because it is almost parallel with the axis of plucking roller to enter the cornstalk of plucking between the roller), can't directly go back the field operation, must through manually doing subsequent treatment, can't fundamentally process cornstalk; Secondly, because plucking roller is arranged at the described top that roller is arranged at transfer gantry of plucking, therefore the fruit ear (corncob) of being removed can't in time be collected, and as described above, need at first fall to and can fall into maize cob collector by described gear fringe plate on the left and right backplate and collect; And corn is being thrown to described left and right backplate from plucking roller after being removed, and causes unavoidably losing of part corncob, even falls to described chain place and hinder conveying; In addition, drop on the ground in order to prevent fruit ear, described side shield must be set, affected compactedness and the outward appearance of package unit; And the very inconvenience of the follow-up collection of fruit ear to building up to side shield and left and right backplate place; The 3rd, since above-mentioned hand steered single-file corn harvester pluck roller and shredding mechanism is vertical, therefore make the central whole of this grain header higher, under the shock effect of shredding mechanism, its use occasion often is the poor areas of ground condition such as mountain region, hills in addition, therefore overturn accident very easily occurs, and has also brought hidden danger for operating personnel's personal safety; The 4th, pluck roller and shredding mechanism blocks pilot's line of vision, make very inconvenience of driver behavior; At last, because described support wheel is arranged at the right side of described transfer gantry, therefore turn to very inconvenience, increased greatly operator's labour intensity; Very inconvenience when occasion little in some plot, that need frequently turn to is used.
Summary of the invention
The object of the present invention is to provide a kind of small corn combine-harvester, to subtract broken section the long problem of length that forms after existing small corn combine-harvester cuts off corn footpath bar that solves.
In order to address the above problem, small corn combine-harvester of the present invention is by the following technical solutions: a kind of small corn combine-harvester, comprise more than one and gather in the crops the unit, the described unit that respectively gathers in the crops includes the clamping convey device of carrying cornstalk for standing position from front to back, ear-picking unit and cornstalk shredding mechanism, described ear-picking unit comprise sleeping be located at the corresponding clamping convey device back lower place and form two of pair roller plucks roller, two of same ear-picking unit is plucked the root that has between the front end of roller for the cornstalk that will transmit through corresponding clamping convey device and is caused this two guiding port of plucking between the roller; The sleeping below of being located at corresponding ear-picking unit of described cornstalk shredding mechanism.
Described two pluck roller pivot center separately all extends along the throughput direction of corresponding clamping convey device.
The left side of described each ear-picking unit or right side are provided with corresponding maize cob collector, and the position of plucking roller of the close corresponding maize cob collector of each ear-picking unit is lower than the position of plucking roller away from corresponding maize cob collector.
Describedly respectively pluck boot segment, columniform harvesting section and the columniform footpath section of drawing that roller includes from front to back the taper that concentricity line successively is connected; The described roller of respectively plucking all is provided with on the periphery of its harvesting section for the spiral bar of carrying backward corresponding stem stalk, and the periphery of Yu Qila footpath section upwards is provided with the straight burr muscle that extends along this pivot center direction of plucking roller.
Described cornstalk shredding mechanism comprises that housing and rotation are assemblied in the rotating shaft on the described housing, and the top of described housing has the charging aperture corresponding with corresponding ear-picking unit, and the bottom has discharging opening; Described rotating shaft is provided with the handle of a knife of radially dispersing extension more than one along it, and described handle of a knife is provided with the chopping moving knife away from an end of rotating shaft, and the charging aperture place of housing is provided with the chopping stationary knife with described chopping moving knife corresponding matching.
Two groups of driving and driven sprocket wheels that set up separately about described clamping convey device comprises and corresponding two clamping chains that are set around on described two groups of driving and driven sprocket wheels are formed for the clamp port of clamping cornstalk between described two clamping chains.
End respectively spinning on described two driven sprockets and be furnished with power transmission shaft, the lower end of described each power transmission shaft extends to described clamping convey device below and is equipped be used to the cutter sweep that cuts off cornstalk, and described cutter sweep comprises the cutting stationary knife that is fixed between two power transmission shafts and ends spinning and is assigned in star moving knife on two power transmission shafts.
The upper end of described two power transmission shafts is all ended spinning and is furnished with initiatively rice-pulling chain wheel, and the front end of conveying plant is provided with corresponding driven rice-pulling chain wheel, is in transmission connection by a rice crop poking belt between the corresponding driving and driven rice-pulling chain wheel.
Described small corn combine-harvester also comprises vehicle frame and drive unit, be equipped with running gear on the described vehicle frame, described drive unit is arranged at the rear portion of vehicle frame, the described clamping convey device of respectively gathering in the crops the unit and ear-picking unit are set in turn on the vehicle frame from front to back and transmission mechanism and drive unit by correspondence are in transmission connection, and described cornstalk shredding mechanism is arranged at the below of ear-picking unit and is in transmission connection with drive unit.
Described vehicle frame is the hand tractor vehicle frame, and described drive unit is arranged at the rear portion of vehicle frame by an engine support; The rear portion of vehicle frame is provided with universal wheel and driver's seat.
Because small corn combine-harvester of the present invention is plucked the sleeping back lower place of being located at described clamping convey device of roller with two of described ear-picking unit, pluck the root that is provided with between the front end of roller for the cornstalk that will transmit through corresponding clamping convey device at two of same ear-picking unit and cause this two guiding port of plucking between the roller, and described cornstalk shredding mechanism is arranged at the bottom of corresponding ear-picking unit, therefore when work, can will carry the root of the cornstalk of coming to cause that two of corresponding ear-picking unit plucks between the roller by corresponding clamping convey device standing position by described guiding port, and pluck roller and in the process of harvesting, the cornstalk that receives carried downwards and be fed to corresponding cornstalk shredding mechanism; Because the cornstalk that transmits from clamping convey device all keeps standing position, the angle of itself and perpendicular is far smaller than the angle with horizontal plane; Therefore the angle between the cut direction of cornstalk and cornstalk shredding mechanism correspondence position can be changed near 90 degree, thereby can shorten greatly broken section that forms after cornstalk cuts off, make it satisfy the direct returning to farmland requirement; In addition, because that described ear-picking unit and cornstalk shredding mechanism are is horizontal, therefore reduce the center of gravity of grain header integral body, made its operation more steadily reliable, effectively avoided the generation of overturn accident.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of small corn combine-harvester of the present invention;
Fig. 2 is the structural representation of the clamping convey device among Fig. 1;
Fig. 3 is the structural representation of the cutter sweep among Fig. 1;
Fig. 4 is the upward view of Fig. 3;
Fig. 5 is the structural representation of the ear-picking unit among Fig. 1;
Fig. 6 be ear-picking unit among Fig. 1 and cornstalk shredding mechanism in conjunction with schematic diagram;
Fig. 7 is vehicle frame among Fig. 1 and the structural representation of drive unit;
Fig. 8 is the transmission principle figure of the embodiment 1 of small corn combine-harvester of the present invention;
Fig. 9 is the structural representation of the arrangement of clutch among Fig. 1.
Embodiment
The embodiment 1 of small corn combine-harvester of the present invention, shown in Fig. 1～9, have vehicle frame 11(such as Fig. 7), vehicle frame 11 adopts the hand tractor vehicle frame, be equipped with running gear 12 and its rear portion on the vehicle frame 11 and be provided with universal wheel 14 by a wheel carrier 13, running gear 12 be hand tractor itself wheel, universal wheel 14 can rotate by 360 degree in perpendicular, be provided with a driver's seat 15 by a brace summer on the wheel carrier 13, because universal wheel 14 is arranged at the rear portion of vehicle frame 11, therefore do not affect turning in vehicle frame 11 walking processes, reduced to turn to action required power, reduced staff's working strength, in addition, driver's seat 15 is so that operating personnel's operation is more comfortable; Vehicle frame 11 rear portions also are provided with engine support 16 and are provided with drive unit 17 by engine support 16 between running gear 12 and universal wheel 14, drive unit 17 adopts diesel engine; The gearbox 18 that running gear 12 and drive unit 17 have by hand tractor itself and corresponding transmission device are in transmission connection, be provided with a results unit that is used for harvesting corn on the vehicle frame 11, described results unit has clamping convey device, ear-picking unit and cornstalk shredding mechanism, clamping convey device is arranged at vehicle frame 11 front ends, cornstalk after being used for cutting off keeps standing position to carry from front to back, clamping convey device (such as Fig. 2) has the carrier chain 20 that two transfer gantries, 19 symmetries of passing through are divided into vehicle frame 11 left and right sides, the outside of each carrier chain all is covered with backplate, the front end bottom of each transfer gantry all and be provided with elevating lever 21 between the vehicle frame 11, the rear end all is rotatably equipped with drive sprocket 22 by a wheel shaft, the rotational plane of the drive sprocket on each transfer gantry 19 is all parallel with the upper surface of this transfer gantry, the front end of each transfer gantry all is provided with corresponding driven sprocket 24 by the power transmission shaft 23 of correspondence, two carrier chains 20 are set around respectively corresponding master, on the driven sprocket, form a clamp port 25 that is used for the clamping cornstalk between the adjacent side of two carrier chains 20, clamping convey device also is provided with grain lifting frame 55 in the front end place of its clamp port 25, on each transfer gantry 19 in the master of correspondence, also be provided with corresponding tightener sprocket 26 between the driven sprocket; Also be provided with buffer unit 27 on other two transfer gantries, buffer unit 27 has along the left and right directions of vehicle frame 11 and is movably set in push rod on the corresponding transfer gantry, and push rod is supported in a side of the close described clamp port 25 of carrier chain in the inner ring of corresponding carrier chain near an end of clamp port 25; Buffer unit 27 is used for making the width of the clamp port 25 that forms between two carrier chains to be applicable to different stalks cornstalk directly, avoids the cornstalk pinch off; The upper end of two power transmission shafts 23 all passes corresponding driven sprocket and ends spinning and be furnished with initiatively straw shift wheel 28, vertical shaft rotating by correspondence is equipped with driven straw shift wheel 29 to two transfer gantries 19 in the place ahead of the active straw shift wheel of correspondence, two vertical shafts are all fixing by corresponding holding device 30, holding device 30 adopts screw rod, with the time can regulate corresponding main by regulating holding device, distance between the driven straw shift wheel, main, driven straw shift wheel is sprocket wheel equally, be positioned at the master of the same side, driven straw shift wheel is in transmission connection by the rice crop poking belt 31 of correspondence, the body portion of rice crop poking belt 31 is chain, be provided with on the chain of rice crop poking belt 31 to be allocated to for the cornstalk with the front side and dial the standing grain pawl between two carrier chains 20, the structure of rice crop poking belt is prior art, repeats no more herein; The lower end of two power transmission shafts 23 passes corresponding transfer gantry and is equipped with cutter sweep (such as Fig. 3-4), cutter sweep is used for cutting off the cornstalk of being dragged on by rice crop poking belt 31, consist of by being fixed on the cutting stationary knife 32 between two power transmission shafts 23 and ending respectively the star moving knife 33 that spinning is assigned in two power transmission shaft lower ends, the left and right end that wherein cuts stationary knife 32 is fixed on respectively on two power transmission shafts; 33 rotations of star moving knife are cut off corresponding cornstalk with 32 cooperations of cutting stationary knife during work from root; Ear-picking unit (such as Fig. 5) is arranged at the back lower place of clamping convey device, has transmission case 34 and rotate to be assemblied in two on the transmission case 34 and to pluck roller 35, two to pluck the pivot center of roller 35 parallel to each other and extend along the throughput direction of clamping convey device; The transmission device of two rear ends of plucking roller 35 by the transmission case 34 interior correspondences rear formation pair roller that is in transmission connection; Respectively plucking roller all has from front to back boot segment, the harvesting section of the taper that concentricity line successively is connected and draws the footpath section, wherein respectively pluck the harvesting section of roller and draw footpath section to be cylindrical, and the periphery of respectively plucking roller harvesting section upwards has spiral bar 36, draws the periphery of footpath section upwards to be provided with the straight burr muscle 37 that extends along this pivot center bearing of trend of plucking roller; Two pluck between the roller boot segment separately and to form a guiding port 38, and the root that guiding port 38 is used for the cornstalk that will be transmitted by clamping convey device causes that two pluck between the roller 35; The harvesting section is used for driving corn stem and does simultaneously along axially-movable and the tangential tangential motion of plucking the axis direction of roller 35, axially-movable prevents from plucking roller and stops up, tangential motion is intended to harvesting, most corn stem is finished harvesting and is left in the harvesting section and enters stem stalk cornstalk shredding mechanism after plucking roller, part stem stalk enters stem pulling section through the harvesting section, enters the not vertically motion of corn stem of stem pulling section, only along plucking the roller tangential motion, speed away and pluck roller, enter stem stalk cornstalk shredding mechanism; Place, corresponding ear-picking unit below, the right side of vehicle frame 11 is provided with the maize cob collector (not shown), and maize cob collector is used for collecting the fruit ear (corncob) of removing through ear-picking unit; Two pluck in the roller height that is lower than another near the height on of maize cob collector (right side), be like this for two pluck between the roller form one to the maize cob collector place slope of declivity gradually do not lose so that the corncob of being removed directly falls in the maize cob collector; Cornstalk shredding mechanism (such as Fig. 6) is arranged at the below of ear-picking unit, has housing 39, the top of housing 39 has charging aperture and is provided with chopping stationary knife 40 in the charging aperture place, the charging aperture of cutter sweep is located at two of ear-picking unit and is plucked roller 35 belows, the bottom of housing 39 has discharging opening, also be equipped with rotating shaft 41 on the housing 39 in addition, the axis of rotating shaft 41 is parallel with the pivot center that two of ear-picking unit is plucked roller 35, rotating shaft 41 is along the handle of a knife 42 that circumferentially is connected, handle of a knife 42 is equipped with chopping moving knife 43 away from the axis of rotating shaft 41 and in its projecting end gradually from its stiff end to projecting end, chopping moving knife 43 adopts blade, and the blade of chopping moving knife 43 extends along the Axis Extension direction of rotating shaft 41.The drive connection of each parts of present embodiment (such as Fig. 8), drive unit 17 at first by belt with power reach with the supporting gearbox of vehicle frame running gear on and reach on the arrangement of clutch through the belt pulley 44 on the gearbox power shaft, arrangement of clutch (such as Fig. 9) has clutch shaft 45, clutch shaft 45 rotates by fixed bearing block 48 and corresponding bearing and is assemblied on the vehicle frame 11, the one end by corresponding bearing be set with described gearbox power shaft on the driving pulley 49 that is connected by belt transmission of belt pulley 44, clutch shaft 45 ends spinning away from an end of driving pulley 49 and is furnished with driven pulley 50, clutch shaft 45 is equipped with clutch 51 near an end of driving pulley 49, clutch 51 adopts dog clutch, power break-make by clutch driving lever 52 control diaxons, driven pulley 50 is connected by belt transmission with a power jackshaft 56, power jackshaft 56 reaches power respectively power input shaft 53 on the transmission case of being located at ear-picking unit and the drive sprocket of clamping convey device, and ear-picking unit reaches power in the rotating shaft 41 of cornstalk shredding mechanism by a power take-off 54 of being located on its transmission case; Drive sprocket further reaches power initiatively straw shift wheel, driven straw shift wheel and cutter sweep, realizes that finally the organic of whole device is in transmission connection.During the work of the small corn combine-harvester of present embodiment, under the travel condition of vehicle frame at first by operated clutch with the power transmission of drive unit to ear-picking unit, cornstalk shredding mechanism, clamping convey device, cutter sweep and hold up the standing grain band; Under the effect of holding up the standing grain band, the cornstalk of due-in corn is allocated to cutter sweep and is cut off from root, cut cornstalk is immediately to carry from front to back in the clamp port that enters clamping convey device of oblique standing position attitude (vertical with the clamping convey device throughput direction) and by two carrier chain clampings, corresponding cornstalk be transported to behind the clamping convey device rear end by the guiding port on the ear-picking unit cause two its pluck between the roller and break away from clamping convey device simultaneously, entering two of ear-picking unit plucks corn straw between the roller and does simultaneously under the effect of plucking roller harvesting section along axially-movable and the tangential tangential motion of plucking the axis direction of roller, axially-movable prevents from plucking roller and stops up, tangential motion is intended to harvesting, most corn stem is finished harvesting and is left in the harvesting section and enters stem stalk cornstalk shredding mechanism after plucking roller, part stem stalk enters stem pulling section through the harvesting section, enter the not vertically motion of corn stem of stem pulling section, only along plucking the roller tangential motion, speed away and pluck roller, enter stem stalk cornstalk shredding mechanism; Because two pluck the pivot center of roller along the throughput direction extension of clamping convey device, namely two to pluck the bearing of trend in the slit that forms between the roller identical with the throughput direction of clamping convey device, therefore still the moving knife with the cornstalk shredding mechanism was vertical in the cut direction (probably) at this place when cornstalk was plucked roller and entered the cornstalk shredding mechanism by two, the cornstalk that enters the cornstalk shredding mechanism radially is cut into pieces, form broken section shorter, again because described two rotating speeds of plucking roller are certain, the rate of feeding that is ear-picking unit is certain, thereby so that cornstalk is cut off the broken segment length of rear formation is even, broken section short and even requirement of satisfying direct returning to farmland; Pluck directly to fall under the effect of difference in height of roller two at corn that the two harvesting sections of plucking roller are removed and be arranged at the bottom-right maize cob collector of ear-picking unit and collect, effectively prevented from losing the generation of fringe problem.
In above-described embodiment, can also on vehicle frame, be set up in parallel successively from left to right plural results unit, and transmission device and the drive unit of each results unit by correspondence is in transmission connection; Vehicle frame can also adopt the four-wheel tractor vehicle frame; Two of described ear-picking unit is plucked roller and can also be made as right high left lowly, in such cases, maize cob collector must be arranged at the lower left of ear-picking unit; The moving knife of cutter sweep can also be the disc type moving knife; The star identical with above-mentioned cutter sweep structure or disc type moving knife and stationary knife can also be set in the housing of described cornstalk shredding mechanism and above stationary knife, add corresponding guide plate or block, so as not to not Qie Duan after the top sideslip of stalk; Two of described ear-picking unit is plucked all right horizontal positioned of roller, and in such cases, the cornstalk shredding mechanism can move with plucking roller as required.
Claims (8)
1. small corn combine-harvester, comprise more than one and gather in the crops the unit, the described unit that respectively gathers in the crops includes the clamping convey device of carrying cornstalk for standing position from front to back, ear-picking unit and cornstalk shredding mechanism, it is characterized in that: described ear-picking unit comprises crouching to be located at the corresponding clamping convey device back lower place and to form two of pair roller plucks roller, described two pluck roller pivot center separately all extends along the throughput direction of corresponding clamping convey device, and two of same ear-picking unit is plucked the root that has between the front end of roller for the cornstalk that will transmit through corresponding clamping convey device and caused this two guiding port of plucking between the roller; The sleeping below of being located at corresponding ear-picking unit of described cornstalk shredding mechanism, the cornstalk shredding mechanism comprises that housing and rotation are assemblied in the rotating shaft on the described housing, the top of described housing has the charging aperture corresponding with corresponding ear-picking unit, the bottom has discharging opening, the axis of described rotating shaft is parallel with the pivot center that two of ear-picking unit is plucked roller, rotating shaft is provided with the handle of a knife of radially dispersing extension more than one along it, described handle of a knife is provided with the chopping moving knife away from an end of rotating shaft, and the charging aperture place of housing is provided with the chopping stationary knife with described chopping moving knife corresponding matching.
2. small corn combine-harvester according to claim 1, it is characterized in that: the left side of described each ear-picking unit or right side are provided with corresponding maize cob collector, and the position of plucking roller of the close corresponding maize cob collector of each ear-picking unit is lower than the position of plucking roller away from corresponding maize cob collector.
3. small corn combine-harvester according to claim 1 is characterized in that: describedly respectively pluck boot segment, columniform harvesting section and the columniform footpath section of drawing that roller includes from front to back the taper that concentricity line successively is connected; The described roller of respectively plucking all is provided with on the periphery of its harvesting section for the spiral bar of carrying backward corresponding stem stalk, and the periphery of Yu Qila footpath section upwards is provided with the straight burr muscle that extends along this pivot center direction of plucking roller.
4. small corn combine-harvester according to claim 1, it is characterized in that: two groups of driving and driven sprocket wheels that set up separately about described clamping convey device comprises and corresponding two clamping chains that are set around on described two groups of driving and driven sprocket wheels are formed for the clamp port of clamping cornstalk between described two clamping chains.
5. small corn combine-harvester according to claim 4, it is characterized in that: end respectively spinning on described two driven sprockets and be furnished with power transmission shaft, the lower end of described each power transmission shaft extends to described clamping convey device below and is equipped be used to the cutter sweep that cuts off cornstalk, and described cutter sweep comprises the cutting stationary knife that is fixed between two power transmission shafts and ends spinning and is assigned in star moving knife on two power transmission shafts.
6. small corn combine-harvester according to claim 5, it is characterized in that: the upper end of described two power transmission shafts is all ended spinning and is furnished with initiatively rice-pulling chain wheel, the front end of conveying plant is provided with corresponding driven rice-pulling chain wheel, is in transmission connection by a rice crop poking belt between the corresponding driving and driven rice-pulling chain wheel.
7. each described small corn combine-harvester according to claim 1～6, it is characterized in that: also comprise vehicle frame and drive unit, be equipped with running gear on the described vehicle frame, described drive unit is arranged at the rear portion of vehicle frame, the described clamping convey device of respectively gathering in the crops the unit and ear-picking unit are set in turn on the vehicle frame from front to back and transmission mechanism and drive unit by correspondence are in transmission connection, and described cornstalk shredding mechanism is arranged at the below of ear-picking unit and is in transmission connection with drive unit.
8. small corn combine-harvester according to claim 7, it is characterized in that: described vehicle frame is the hand tractor vehicle frame, described drive unit is arranged at the rear portion of vehicle frame by an engine support; The rear portion of vehicle frame is provided with universal wheel and driver's seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110179309 CN102301864B (en) | 2011-06-29 | 2011-06-29 | Small size corn combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110179309 CN102301864B (en) | 2011-06-29 | 2011-06-29 | Small size corn combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102301864A CN102301864A (en) | 2012-01-04 |
| CN102301864B true CN102301864B (en) | 2013-05-29 |
Family
ID=45375869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110179309 Expired - Fee Related CN102301864B (en) | 2011-06-29 | 2011-06-29 | Small size corn combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102301864B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105009794A (en) * | 2015-07-28 | 2015-11-04 | 王考 | Corn harvester |
| CN106550662B (en) * | 2017-01-09 | 2023-07-25 | 哈尔滨永煜电站设备有限责任公司 | Corn husk root rotary cutting device for fresh corn husk stripper |
| CN107873238A (en) * | 2017-11-23 | 2018-04-06 | 吉林大学 | A kind of bionical harvesting harvesting-platform of towed fresh edible maize |
| CN108450134A (en) * | 2018-03-29 | 2018-08-28 | 盐城市新明悦机械制造有限公司 | A kind of small-scale corn picker |
| CN109168649B (en) * | 2018-11-08 | 2024-02-27 | 黑龙江省炎鼎机械设备制造有限公司 | Tail pushing and clamping leaf cutting device for corn peeling |
| CN115302558A (en) * | 2022-06-01 | 2022-11-08 | 集美大学 | Mechanical speed-changing and automatic-pressing feeding rhizome slicing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1685294A1 (en) * | 1989-09-21 | 1991-10-23 | Производственное объединение "Херсонский комбайновый завод им.Г.И.Петровского" | Maize combine harvester |
| CN2233160Y (en) * | 1995-11-03 | 1996-08-21 | 郑州市农业机械化技术研究所 | Combine for harvesting of single-row corn |
| CN2347362Y (en) * | 1998-02-23 | 1999-11-10 | 山西省寿阳县化工燃料有限责任公司机修厂 | Corn harvester |
| CN2513335Y (en) * | 2001-09-11 | 2002-10-02 | 郑州农具厂 | Combine for harvesting single-row corn containing corncob and cornstalk |
| CN2896840Y (en) * | 2005-08-01 | 2007-05-09 | 河南科技大学 | Double-running knapsack corn combined harvester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202160428U (en) * | 2011-06-29 | 2012-03-14 | 河南科技大学 | Small-scale corn combine harvester |
-
2011
- 2011-06-29 CN CN 201110179309 patent/CN102301864B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1685294A1 (en) * | 1989-09-21 | 1991-10-23 | Производственное объединение "Херсонский комбайновый завод им.Г.И.Петровского" | Maize combine harvester |
| CN2233160Y (en) * | 1995-11-03 | 1996-08-21 | 郑州市农业机械化技术研究所 | Combine for harvesting of single-row corn |
| CN2347362Y (en) * | 1998-02-23 | 1999-11-10 | 山西省寿阳县化工燃料有限责任公司机修厂 | Corn harvester |
| CN2513335Y (en) * | 2001-09-11 | 2002-10-02 | 郑州农具厂 | Combine for harvesting single-row corn containing corncob and cornstalk |
| CN2896840Y (en) * | 2005-08-01 | 2007-05-09 | 河南科技大学 | Double-running knapsack corn combined harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102301864A (en) | 2012-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102301864B (en) | Small size corn combine | |
| CN104350883B (en) | Sugar-cane cutting machine | |
| CN104012249B (en) | Harvester header device that a kind of many wheel cutters are diagonally disposed and harvesting method | |
| CN101002526A (en) | Machinery for harvesting sugarcane | |
| CN108738655B (en) | Reciprocating cutting type rose pruning and field returning machine | |
| CN108307786A (en) | Harvester | |
| CN101779545B (en) | Design method of self-propelled harvester with corn silage, stalk-ear reaping and stalk returning | |
| CN200983761Y (en) | Incising and feeding mechanism of silaging harvester | |
| CN108419513A (en) | Ramie fibre raises double receipts combined harvesters | |
| CN202160428U (en) | Small-scale corn combine harvester | |
| CN101699951A (en) | Corn harvester for reaping staggered stalks and ears | |
| CN102027838B (en) | Round disc type plant straw uprooting device | |
| CN202603218U (en) | Multifunctional corn greenfeed harvester | |
| CN116326327B (en) | Straw returning pulverizer for saline-alkali soil improvement | |
| CN201617022U (en) | Multi-purpose self-propelled corn harvester | |
| CN201352901Y (en) | Corn harvester | |
| CN204090557U (en) | Cane harvester | |
| CN203597081U (en) | Self-propelled crop harvester | |
| CN109673255A (en) | Stalk-spike-reaping formula fresh edible maize harvester | |
| CN206413416U (en) | Paper mulberry green grass or young crops storage is straight to receive baler | |
| CN107637852A (en) | A kind of fibre cutting device for garlic combined harvester | |
| CN105850341B (en) | A kind of selfheal Harvesting scissorses fringe automatic one machine | |
| CN209435814U (en) | Self-propelled multi-stage crushing stalk processor | |
| Singh et al. | Mechanization of sugarcane harvesting in India. | |
| CN203219727U (en) | Multi-functional corn harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130529 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |