CN101720595A - Multifunction windrower - Google Patents
Multifunction windrower Download PDFInfo
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- CN101720595A CN101720595A CN200910191364A CN200910191364A CN101720595A CN 101720595 A CN101720595 A CN 101720595A CN 200910191364 A CN200910191364 A CN 200910191364A CN 200910191364 A CN200910191364 A CN 200910191364A CN 101720595 A CN101720595 A CN 101720595A
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Abstract
A multifunction windrower is characterized in that a rack is provided with a cutting table at the front end, an engine at the rear end and a gearbox in the middle; a power input shaft, a cutting table input shaft, an intermediate shaft and an output shaft are borne on the body of the gearbox by bearings; an input pinion is sleeved on the power input shaft; a shift gear is installed on the cutting table input shaft correspondingly; a first drive pinion on the cutting table input shaft is meshed with a drive gearwheel on the intermediate shaft; a second drive pinion on the intermediate shaft is meshed with an output gear on the output shaft by an idle gear drive mechanism; and a traveling wheel is installed on the output shaft; an armrest support is fixed at the top of the body of the gearbox and the top of the armrest support is connected with left and right armrest frames. The invention can be used as the windrower or as a micro-tilling machine, solves the problem of reversing during field operation, is complete in functions, convenient to use, high in utilization ratio of equipment, labor-saving in operation and safe, and has the characteristics of small volume, light weight, simple structure, easy removal and installation, convenient maintenance, economy, applicability and the like.
Description
Technical field
The present invention relates to a kind of farm machinery, particularly multifunction windrower.
Background technology
At present, along with being extensive use of of agricultural machinery such as cultivator, sower, transplanter, grain header, improved the mechanization level of China's agricultural production greatly.Swather is the special machine of crops such as harvester for rice wheat, in the mountain area, the hilly country is widely used.Existing swather generally partly is made of frame, road wheel, the ceding of Taiwan, gearbox, engine and arm-rest frame etc., and existing deficiency is:
1, do not reverse gear, the swather operation is very inconvenient; Simultaneously, function singleness can only be used in crops such as rice wheat results, and the time that equipment leaves unused at slack seasons is long, and availability is not high.
2, arm-rest frame generally directly is fixed on the frame, can not regulate according to the user of differing heights, and operation is inconvenience comparatively.
3, because the power of engine passes to output gear on the output shaft by the gear drive in the transmission case, load on the output shaft is big, when turning to, need very big power just can reverse road wheel, the one side operation is required great effort, labour intensity is big, on the other hand, the reliability of steering operation is relatively poor, and falls down easily because of operating personnel overexert when turning to, and has serious potential safety hazard.
4, the ceding of Taiwan generally is equipped with two and overlaps mechanism independently and realize cutting standing grain and sending standing grain of crops such as rice wheat, not only complex structure, assembling difficulty, troublesome maintenance, and can increase the production cost of complete machine.In addition, the linkage of two cover mechanisms is relatively poor, occurs cutting standing grain easily and send situations such as standing grain is asynchronous, needs to shut down to debug in the harvesting operation midway, has both brought unnecessary trouble to operating personnel, greatly reduces harvesting efficiency again.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of multifunction windrower easy to use.
Technical scheme of the present invention is as follows: a kind of multifunction windrower, comprise frame, the ceding of Taiwan, engine, gearbox, a road wheel and a left side, right arm-rest frame, front end in frame is installed the ceding of Taiwan, engine is installed in the rear end, the middle part of frame is provided with gearbox, be supported with power input shaft by bearing on the casing of this gearbox, ceding of Taiwan power shaft, jackshaft and output shaft, wherein an end of power input shaft stretches out outside the casing, and extension suit input belt pulley, this input belt pulley is connected with drive pulley on the engine output shaft by first belt, be positioned at suit input pinion on the axle body of casing at power input shaft, shift gear correspondingly is installed on the ceding of Taiwan power shaft, first drive pinion on the ceding of Taiwan power shaft and the engagement of the transmission gear wheel on the jackshaft, second drive pinion is by the engagement of the output gear on idle gear transmission mechanism and the output shaft on the jackshaft, road wheel is installed on output shaft, and its key is:
Described input pinion and shift gear are duplicate gear, the annular groove of wherein importing on the circumference of pinion middle part cooperates with the card base clamping of first shift fork, first shift fork is sleeved on first gear level, and the outer end of this first gear level is connected with clutch handle on the arm-rest frame by clutch cable; Described input pinion can slippage on power input shaft, selectively with the shift gear engagement or separate;
The suit pinion that reverses gear on described power input shaft, the annular groove that reverses gear on the pinion circumference cooperates with the card base clamping of second shift fork, second shift fork is installed on second gear level, second gear level and first gear level are arranged side by side, stretch out outside the casing outer end of second gear level, and be connected with shift handle; The described pinion that reverses gear can slippage on power input shaft, make reverse gear pinion with reverse gear one of them fluted disc of duplicate gear engagement or separate, the described duplicate gear that reverses gear is sleeved on the jackshaft, and another fluted disc of this duplicate gear that reverses gear and the large fluted disc of shift gear often mesh;
Stretch out outside the casing outer end of described ceding of Taiwan power shaft, and suit ceding of Taiwan input belt pulley, and this ceding of Taiwan input belt pulley is exported belt pulley by second belt with the ceding of Taiwan in the ceding of Taiwan and is connected;
At the top of described casing fixed armrest seat, the top of armrest seat is provided with the first mill tooth, the center of this first mill tooth is equipped with first bolt from the bottom up, and the top of the first mill tooth is provided with first positioning sleeve, the bottom of described first positioning sleeve is provided with the second mill tooth, this second mill tooth is meshed with the first mill tooth, in the internal fixation of first positioning sleeve nut is arranged, and this nut screwing clamping is on first bolt; Fixedly connect cover on the described second mill tooth, this connects and overlaps between the front end of left and right arm-rest frame, and the three links together by second bolt.
Adopt above technical scheme, the operation clutch handle makes clutch handle drive the action of first gear level by clutch cable, and first gear level is stirred first shift fork, and the input pinion is separated with shift gear; The operation shift handle makes shift handle drive the action of second gear level, and second gear level is stirred second shift fork, makes the reverse gear pinion and the duplicate gear engagement of reversing gear.This moment, the power of engine drove the rotation of input belt pulley by first belt, power input shaft rotates with the input belt pulley, the idle running of input pinion, and the pinion that reverses gear drives the duplicate gear rotation of reversing gear, the duplicate gear that reverses gear drives the rotation of ceding of Taiwan power shaft by shift gear.Ceding of Taiwan power shaft drives transmission gear wheel and jackshaft rotation by first drive pinion on the one hand, makes second drive pinion on the jackshaft drive output gear and output shaft rotation by the idle gear transmission mechanism, and complete machine is advanced forward; Ceding of Taiwan power shaft is exported belt pulley by the ceding of Taiwan that the input belt pulley and second belt drive in the ceding of Taiwan on the other hand, gathers in operation.
Because it is pass through the mill gears engaged between first positioning sleeve and the armrest seat, and fastening by bolt and nut.If loose nut changes the position of engagement between first, second mill tooth, can in the circumferential scope of 360 degree, adjust the position of left and right arm-rest frame.With ceding of Taiwan overall pulling down, be replaced by cultivated cutter again with the 180 degree commutations of left and right arm-rest frame, and with road wheel, then complete machine becomes and is mini-size tillage machine.The operation clutch handle makes clutch handle drive the action of first gear level by clutch cable, and first gear level is stirred first shift fork, makes the engagement of input pinion and shift gear; The operation shift handle, make shift handle drive the action of second gear level, second gear level is stirred second shift fork, the pinion that reverses gear is separated with the duplicate gear that reverses gear, this moment, the power of engine drove input belt pulley and power input shaft rotation by first belt, the pinion idle running of reversing gear on the power input shaft, and the input pinion drives the rotation of ceding of Taiwan power shaft by shift gear, first drive pinion on the ceding of Taiwan power shaft drives the jackshaft rotation by the transmission gear wheel, second drive pinion on the jackshaft drives output gear and output shaft rotation by the idle gear transmission mechanism, plough cutter and rotate complete machine ploughing and weeding operation forward with output shaft.If the large fluted disc engagement of the small tooth plate of input pinion and shift gear, mini-size tillage machine is advanced forward with slower speed; If the small tooth plate engagement of the large fluted disc of input pinion and shift gear, mini-size tillage machine is advanced forward with the speed than piece; If the input pinion separates with shift gear, mini-size tillage machine is in neutral.
If plough that cutter is stuck or need fall back because of other reason the time, the operation clutch handle is stirred first shift fork by first gear level, and the input pinion is separated with shift gear; The operation shift handle, stir second shift fork by second gear level, make the reverse gear pinion and the duplicate gear engagement of reversing gear, input pinion idle running on the power input shaft at this moment, and the pinion that reverses gear drives the duplicate gear rotation of reversing gear, the duplicate gear that reverses gear drives the rotation of ceding of Taiwan power shaft by shift gear, first drive pinion on the ceding of Taiwan power shaft drives the jackshaft rotation by the transmission gear wheel, second drive pinion on the jackshaft drives output gear and output shaft reverse rotation by the idle gear transmission mechanism, ploughs cutter with the output shaft backward rotation.
On above-mentioned first gear level and second gear level, offer and the corresponding annular groove of gear, described casing is provided with the installing hole perpendicular with gear level, be embedded spring and steel ball in this installing hole, under the effect of spring, the part spheroid of described steel ball snaps in one of them annular groove of corresponding gear level.Above structure makes that when gear level moved to corresponding gear, steel ball embedded in the annular groove corresponding with this gear, and described gear is positioned, and has guaranteed the accuracy of gear shift operation and the reliability of transmission of power like this.
Above-mentioned output shaft is a semiaxis, and lives apart in the both sides of output gear, and this output gear is set in the middle part of alignment pin, and the two ends of alignment pin are stretched into respectively in two output shafts, and the inner of described output shaft is connected with output gear by clutch; On the clutch of described output gear both sides, all be connected with the shift fork combination, each shift fork combination is connected with the lower end of pull bar, the upper end of pull bar is connected with the inner of steering spindle, stretch out outside the casing outer end of described steering spindle, and extension suit steering crank, this steering crank is connected with handle by turning to drag-line, and handle is arranged on the below of arm-rest frame handle.
Clutch is in normal engagement, and the power that is delivered to output gear like this can pass to two semiaxis smoothly by the clutch of both sides, rotates forward with ground-engaging wheel.When needs turn to the left or to the right, grasp the handle on the left side or the right, handle is turned an angle by the drag-line drive steering crank that turns to of correspondence, when steering crank rotates, upwards spur pull bar, make pull bar stir clutch separation by the shift fork combination, power between the output gear and the left side or the right semiaxis is cut off like this, load reduces greatly on this semiaxis, and reverse arm-rest frame towards the direction of this limit semiaxis this moment, can realize very like a cork turning to.
Above-mentioned clutch is made up of outer cover, spring and steel ball, wherein the outer cover kink is on output shaft, the annular boss at output gear end face middle part is stretched in the inner of output shaft, on annular boss, have a circle by the equally distributed locating hole of circumference, be embedded steel ball in each locating hole, this steel ball is pressed between outer cover and the output shaft, and the position of the close steel ball of outer cover inwall has a circle slot to make way; Described spring is installed in the outer cover, step surface butt, the other end of spring and the step surface butt on the output shaft in an end of spring and the outer cover.In the above structure, output gear by steel ball to the semiaxis transferring power, when the shift fork combination is stirred outer cover when the direction of output gear is moved, slot to make way on the outer cover inwall moves to the position over against steel ball, outer cover unclamps the compressing to steel ball like this, steel ball skids, and the power between output gear and the semiaxis is cut off; The shift fork compound action is after the power on the outer cover disappears, and under the effect of spring, outer cover resets fast.This shows that clutch can be realized separating fast and engaging, and is not only simple in structure, easy to assembly, and running flexibly, good reliability.
The position corresponding with steel ball has a circle by the equally distributed shallow slot of circumference on the above-mentioned output shaft, helps so on the one hand the steel ball location, and on the other hand, in transferring power, the contact area of steel ball and semiaxis is big, can keep the stationarity of transmission of power.
Above-mentioned shift fork combination is made up of shift fork, declutch shift shaft and pressing plate, and wherein the middle part of declutch shift shaft is connected with the lower end of pressing plate, and the upper end of pressing plate is fixed on the casing by screw; Described shift fork is " L " shape structure, and the flex point at this shift fork middle part and the end of declutch shift shaft are fixed, and the lower cantalever end of shift fork is connected with outer cover, and the upper cantilever end of one of them shift fork and the lower end of pull bar are hinged.More than simple and reliable for structure, easy accessibility, it is smooth and easy to guarantee that outer cover moves along semiaxis.
For parts such as drag-line, steering spindle, pull bar are resetted fast, above-mentioned steering crank by nut check on steering spindle, and near the small boss on the cabinet exterior, suit torsion spring on this small boss, one of them leg of this torsion spring rides on the casing, another leg of torsion spring and steering crank overlap joint.
The described ceding of Taiwan comprises ceding of Taiwan frame, ceding of Taiwan output shaft, cutter output shaft and cutter assembly, transmission case is installed at top at described ceding of Taiwan frame, by bearing supporting ceding of Taiwan output shaft, an end of ceding of Taiwan output shaft stretches out outside the transmission case on this transmission case, and extension is set with ceding of Taiwan output belt pulley; Described ceding of Taiwan output shaft is positioned at suit drive bevel gear on the axle body of transmission case, and the driven wheel of differential engagement of this drive bevel gear and cutter output shaft upper end at the lower end of cutter output shaft suit flange, connects the cutter assembly on this flange; At the middle part of described cutter output shaft suit output minor sprocket, this output minor sprocket is connected with the driving shaft hinge wheel by tension chain, the driving shaft hinge wheel is set in the middle part of drive sprocket axle, described drive sprocket axle is bearing in an end of ceding of Taiwan frame by bearing, cover is loaded onto drive sprocket in the upper end of drive sprocket axle, the lower end cover loads drive sprocket, install by movable sprocket on the top of the described ceding of Taiwan frame other end, install down by movable sprocket the bottom, described going up by movable sprocket is connected with last drive sprocket by the rice-pulling chain bar, is connected with following drive sprocket by chain by movable sprocket down.
The power of engine drives ceding of Taiwan output belt pulley by belt, make the rotation of ceding of Taiwan output shaft, when ceding of Taiwan output shaft rotates, drive driven wheel of differential by drive bevel gear, make the rotation of cutter output shaft, when the cutter output shaft rotates, drive the running of cutter assembly by flange on the one hand, crops such as rice wheat are cut off, on the other hand, output minor sprocket on the cutter output shaft drives driving shaft hinge wheel and drive sprocket axle rotation by tension chain, drive sprocket axle drives the rice-pulling chain bar again and is moved by movable sprocket and last drive sprocket around last, chain is around being moved by movable sprocket and following drive sprocket down, and rice-pulling chain bar and chain combine, and the crops such as rice wheat after cutting off are transported to the right side of complete machine and fell.Because cut standing grain and send standing grain to be controlled by same output shaft, linkage between the two is good, not only synchronously but also reliable.Simultaneously, the simpler compactness of ceding of Taiwan structure, assembling is convenient to safeguard easily on the one hand, on the other hand, can effectively reduce the production cost of complete machine.
As preferably, take turns bearing pin at the position of above-mentioned flange off-centre setting-up eccentricity, this eccentric wheel bearing pin is connected with the cutter assembly by bearing.
Be provided with the 3rd mill tooth at the above-mentioned two ends, the left and right sides that connect cover, wherein the 4th mill tooth of the 3rd mill tooth on the left side and left arm-rest frame front end inboard engagement, the 3rd mill tooth on the right and the engagement of the 5th mill tooth of right arm-rest frame front end inboard, at arranged outside second positioning sleeve of right arm-rest frame front end, the nut screwing clamping in this second positioning sleeve is on second bolt.Above structure is adjusted the position of engagement between the 3rd mill tooth and the 4th, the 5th mill tooth by unclamping nut, can regulate the inclination angle of left and right arm-rest frame, operates with the user who makes things convenient for differing heights.
The invention has the beneficial effects as follows:
1, can use as swather, can use as mini-size tillage machine again, can also be used for the transportation of threshing or field, and solve the problem that falls back of farm work, multiple functional, easy to use, the usage ratio of equipment height.
2, can realize turning in flexibility and reliability ground by the load that reduces on the semiaxis, simultaneously rapid operation, safety.
3, the arm-rest frame location is reliable, commutation is convenient; Simultaneously, the inclination angle of arm-rest frame can freely be adjusted as required, has satisfied differing heights user's action need.
4, can guarantee to cut, send the synchronism of standing grain, not only operate reliably, and can effectively improve harvesting efficiency.
5, complete machine has that volume is little, in light weight, simple in structure, easy disassembling, characteristics such as is convenient to safeguard, economic and practical.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the assembling schematic diagram of gearbox among the present invention.
Fig. 3 is the connection diagram of shift fork, pull bar and steering spindle among the present invention.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the structural representation of the ceding of Taiwan among the present invention.
Fig. 6 is the connection diagram between arm-rest frame among the present invention and the armrest seat.
Fig. 7 is the structural representation of armrest seat among the present invention.
Fig. 8 is the vertical view of left and right sides arm-rest frame among the present invention.
Fig. 9 is the position view of clutch handle among the present invention and handle.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
As Fig. 1, Fig. 6, Fig. 7, shown in Figure 8, at the front end of frame 1 ceding of Taiwan 2 is installed removably, the rear end fixed support engine 3 of frame 1, gearbox 4 is installed at the middle part of frame 1.Top fixed armrest seat 32 at the casing 8 of gearbox 4, the welded top first mill tooth 33 of this armrest seat 32, the center of this first mill tooth 33 fixedly is equipped with first bolt 34 from the bottom up, first positioning sleeve 35 is stretched in the upper end of first bolt 34, by the 35 inner nut checks that are provided with of first positioning sleeve.The second mill tooth 36 is set in the bottom of first positioning sleeve 35, and this second mill tooth 36 is meshed with the first mill tooth 33.Be equipped with first handle 78 in the upper end of first positioning sleeve 35, this first handle 78 and first positioning sleeve 35 are perpendicular.Be fixed with on the described second mill tooth 36 and connect cover 37, this connects cover 37 lateral arrangement, and between the front end of left and right arm-rest frame 6,7, the structure of left and right arm-rest frame 6,7 is same as the prior art, does not do at this and gives unnecessary details.Be provided with the 3rd mill tooth 74 at the described two ends, the left and right sides that connect cover 37, wherein the 3rd mill tooth 74 on the left side meshes with the 4th mill tooth 75 of left arm-rest frame 6 front end inboards, the 3rd mill tooth 74 on the right meshes with the 5th mill tooth 76 of right arm-rest frame 7 front end inboards, arranged outside second positioning sleeve 77 at right arm-rest frame 7 front ends, second bolt 38 passes left arm-rest frame 6 from left to right successively, the 4th mill tooth 75, the 3rd mill tooth 74 on the left side, connect cover 37, the 3rd mill tooth 74 on the right, the 5th mill tooth 76, extend in second positioning sleeve 77, by the nut check that is provided with in second positioning sleeve 77.Right-hand member at described second positioning sleeve 77 is connected with second handle 79, so that operation.
In the above structure,, can in the circumferential scope of 360 degree, adjust the position of left and right arm-rest frame 6,7, make things convenient for each function operations of swather if the nut in loosening first positioning sleeve 35 changes the position of engagement between first, second mill tooth 33,36.Unclamp the nut in second positioning sleeve 77, adjust the position of engagement between the 3rd mill tooth 74 and the 4th, the 5th mill tooth 75,76, can regulate the inclination angle of left and right arm-rest frame 6,7, operate with the user who makes things convenient for differing heights.
As shown in Figure 1 and Figure 2, on the top of casing 8 power input shaft 9 is set, the left end of this power input shaft 9 and right part are bearing on the casing 8 by bearing, the right-hand member of power input shaft 9 stretches out to the right outside the casing 8, and external part suit input belt pulley 13, this input belt pulley 13 is connected with drive pulley on engine 3 output shafts by first belt 14.Be positioned at power input shaft 13 on the axle body of casing 8 and be connected with the input pinion 15 and the pinion 25 that reverses gear side by side by spline, wherein import pinion 15 and be duplicate gear, annular groove on these input pinion 15 middle part circumference cooperates with the card base clamping of first shift fork 21, first shift fork 21 is sleeved on first gear level 22, the left end of this first gear level 22 stretches out outside the casing 1, and be connected with clutch handle 24 on the right arm-rest frame 7 by clutch cable 23, clutch handle 24 is installed in the position of close handle 47.Shown in offer on the circumference of first gear level, 22 right-hand members three with the corresponding annular groove of gear, described casing 8 is provided with and the perpendicular installing hole of first gear level 22, be embedded spring 39 and steel ball 40 in this installing hole, under the effect of spring 39, the part spheroid of described steel ball 40 snaps in first gear level, 22 one of them annular groove.Annular groove on described pinion 25 circumference that reverse gear cooperates with the card base clamping of second shift fork 26, second shift fork 26 is installed on second gear level, second gear level and first gear level 22 are arranged side by side, and stretch out outside the casing 8 outer end of second gear level, and are connected with shift handle 27.Shown in the set-up mode of second gear level identical with first gear level 22, do not do at this and to give unnecessary details.
As can be seen from Figure 1, on the next door of power input shaft 9 ceding of Taiwan power shaft 10 is set, this ceding of Taiwan power shaft 10 is bearing on the casing 8 by two bearings, and the left end of ceding of Taiwan power shaft 10 stretches out left outside the casing 8, and suit ceding of Taiwan input belt pulley 29 on the external part.Be positioned at described ceding of Taiwan power shaft 10 on the axle body of casing 8 and connect the shift gear 16 and first drive pinion 17 side by side by spline, wherein shift gear 16 is a duplicate gear, has two fluted discs of size.Described input pinion 15 is can slippage on power input shaft 9 under the stirring of first shift fork 22, change the engagement object selectively, that is: the large fluted disc engagement of the small tooth plate of input pinion 15 and shift gear 16, perhaps import the small tooth plate engagement of the large fluted disc and the shift gear 16 of pinion 15, perhaps import pinion 15 and separate with shift gear 16.Described first drive pinion 17 meshes with the transmission gear wheel 18 of jackshaft 11 right part suits, the two ends of jackshaft 11 are bearing on the casing 8 by bearing, at the empty duplicate gear 28 that reverses gear that overlaps of the left part of jackshaft 11, the large fluted disc of this duplicate gear 28 that reverses gear matches with the pinion 25 that reverses gear, and the small tooth plate of the duplicate gear 28 that reverses gear and the large fluted disc of shift gear 16 often mesh.
As shown in Figure 1 and Figure 2, middle part at jackshaft 11 is connected with second drive pinion 19 by spline, second drive pinion 19 is by idle gear transmission mechanism and output gear 20 engagements, and described idle gear transmission mechanism is made up of three minor axises and three gears, and its structure is not done at this and given unnecessary details.Output gear 20 is sleeved on the middle part of alignment pin 41, in the both sides of output gear 20 semiaxis 12 is set respectively, and described semiaxis 12 is bearing on the casing 8 by bearing, and oppositely stretch out outside the casing 8 outer end of two semiaxis 12, extension suit road wheel 5.The inner of each semiaxis 12 is sleeved on the alignment pin 41, and at the inner kink outer cover 48 of semiaxis 12, and the inner end of semiaxis 12 stretches into the annular boss at output gear 20 end faces middle part, on annular boss, have a circle by the equally distributed locating hole of circumference, be embedded steel ball 50 in each locating hole, this steel ball 50 is pressed between outer cover 48 and the semiaxis 12.The position corresponding with steel ball 50 has a circle by the equally distributed shallow slot of circumference on the described semiaxis 12, and outer cover 48 inwalls have a circle slot to make way 48a near the position of steel ball.Spring 49 is installed in the outer cover 48, the step surface butt in an end of spring 49 and the outer cover 48, the step surface butt on the other end of spring 49 and the semiaxis 12.
As can be known, be equipped with declutch shift shaft 52 above each outer cover 48 from Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 9, this declutch shift shaft 52 is perpendicular with semiaxis 12.The middle part of described declutch shift shaft 52 is connected with the lower end of pressing plate 53, and the upper end of pressing plate 53 is fixed on the casing 8 by screw.Shift fork 51 is " L " shape structure, the flex point at these shift fork 51 middle parts and the end of declutch shift shaft 52 are fixed, the lower cantalever end of shift fork 51 is connected with outer cover 48, the upper cantilever end of one of them shift fork 51 and the lower end of pull bar 42 are hinged, and the upper end of pull bar 42 is connected with the inner of steering spindle 43 by steering spindle crank 80.Stretch out outside the casing 8 outer end of described steering spindle 43, and extension suit steering crank 44, this steering crank 44 by nut check on steering spindle 43, and near the small boss on casing 8 outer walls, suit torsion spring 54 on this small boss, these torsion spring 54 one of them legs ride on the casing 8, torsion spring 54 another legs and steering crank 44 overlap joints.Described steering crank 44 is connected with handle 46 by turning to drag-line 45, and handle 46 is arranged on the below of arm-rest frame handle 47.
When needs turn left to the time, grasp the handle 46 on the left side, handle 46 is turned an angle by turning to drag-line 45 to drive steering crank 44, when steering crank 44 rotates, upwards spur pull bar 42, pull bar 42 drive declutch shift shafts 52 and shift fork 51 are turned an angle, when shift fork 51 rotates, stir the direction motion of outer cover 48 to output gear 20, slot to make way 48a on outer cover 48 inwalls moves to over against the position of steel ball 49, outer cover 48 unclamps the compressing to steel ball 49 like this, steel ball 49 skids, and the power between output gear 20 and the left side semiaxis 12 is cut off, and load reduces greatly on this semiaxis 12, this moment reverse arm-rest frame towards the direction of this limit semiaxis 12, can realize very like a cork turning left to.Turn to finish after, unclamp handle 46, under the effect of torsion spring 54 and spring 50, each parts resets, complete machine can normally be advanced forward again.If turn right to, the handle that only need hold the right gets final product, the action of each mechanism of the right is same as described above, does not do at this and gives unnecessary details.
From Fig. 1, Fig. 5 as can be known, the ceding of Taiwan 2 comprises ceding of Taiwan frame 55, ceding of Taiwan output shaft 56, cutter output shaft 57 and cutter assembly 58, wherein ceding of Taiwan frame 55 removably connects with frame 1, installs by movable sprocket 69 on the top of ceding of Taiwan frame 55 1 ends, and install down by movable sprocket 70 bottom.The other end of ceding of Taiwan frame 55 is by two bearing supporting drive sprocket axles 66, and this drive sprocket axle 66 vertically distributes, and installs drive sprocket 67 in the upper end of drive sprocket axle 66, and the lower end cover loads drive sprocket 68.Last drive sprocket 67 is connected by movable sprocket 69 with last by rice-pulling chain bar 71, and following drive sprocket 68 is connected by movable sprocket 70 with following by chain 72.The central fixed conveyor case 59 at described ceding of Taiwan frame 55 tops, one end and the middle part of ceding of Taiwan output shaft 56 are bearing in transmission case 59 by bearing, the other end of ceding of Taiwan output shaft 56 stretches out outside the transmission case 59, and the end of extension is set with ceding of Taiwan output belt pulley 31, and this ceding of Taiwan output belt pulley 31 is connected with ceding of Taiwan input belt pulley 29 by second belt 30.Described ceding of Taiwan output shaft 56 is positioned at suit drive bevel gear 60 on the axle body of transmission case 59, driven wheel of differential 61 engagements of this drive bevel gear 60 and cutter output shaft 57 upper ends.The top of cutter output shaft 57 is bearing in the bottom of transmission case 59 by bearing, and the bottom of cutter output shaft 57 is bearing on the ceding of Taiwan frame 55 by bearing.At the lower end of cutter output shaft 57 suit flange 62, at the position of flange 62 off-centre setting-up eccentricity wheel bearing pin 73, this eccentric wheel bearing pin 73 is connected with cutter assembly 58 by bearing.At the middle part of described cutter output shaft 57 suit output minor sprocket 63, this output minor sprocket 63 is connected with driving shaft hinge wheel 65 by tension chain 64, and driving shaft hinge wheel 65 is set in the middle part of drive sprocket axle 66.
Operation principle of the present invention is:
With ceding of Taiwan overall pulling down, the nut in loosening first positioning sleeve 35 changes the position of engagement between first, second mill tooth 33,36, and left and right arm-rest frame 6,7 is carried out 180 degree commutations, and road wheel is replaced by cultivated cutter, and then complete machine becomes and is mini-size tillage machine.Operation clutch handle 24 makes clutch handle 24 drive 22 actions of first gear level by clutch cable 23, and first gear level 22 is stirred first shift fork 21, makes input pinion 15 and shift gear 16 engagements; Operation shift handle 27, make shift handle 27 drive the action of second gear level, second gear level is stirred second shift fork 26, the pinion 25 that reverses gear is separated with the duplicate gear 28 that reverses gear, this moment, the power of engine 3 drove input belt pulley 13 and power input shaft 9 rotations by first belt 14, pinion 25 idle running of reversing gear on the power input shaft 9, and input pinion 15 drives 10 rotations of ceding of Taiwan power shaft by shift gear 16, first drive pinion 17 on the ceding of Taiwan power shaft 10 drives jackshaft 11 rotations by transmission gear wheel 18, the little tooth 19 of second transmission on the jackshaft 11 is taken turns by the idle gear transmission mechanism and is driven output gear 20, make output gear 20 drive output shaft 12 rotations by clutch, plough cutter and rotate complete machine ploughing and weeding operation forward with output shaft.If the large fluted disc engagement of the small tooth plate of input pinion 15 and shift gear 16, mini-size tillage machine is advanced forward with slower speed; If the small tooth plate engagement of the large fluted disc of input pinion 15 and shift gear 16, mini-size tillage machine is advanced forward with the speed than piece; If input pinion 15 separates with shift gear 16, mini-size tillage machine is in neutral.
If plough that cutter is stuck or need fall back because of other reason the time, operation clutch handle 24 is stirred first shift fork 21 by first gear level 22, and input pinion 15 is separated with shift gear 16; Operation shift handle 27, stir second shift fork 26 by second gear level, make the reverse gear pinion 25 and duplicate gear 28 engagements of reversing gear, input pinion on the power input shaft 9 15 idle running at this moment, and the pinion 25 that reverses gear drives duplicate gear 28 rotations of reversing gear, the duplicate gear 28 that reverses gear drives 10 rotations of ceding of Taiwan power shaft by shift gear 16, first drive pinion 17 on the ceding of Taiwan power shaft 10 drives jackshaft 11 rotations by transmission gear wheel 18, the little tooth 19 of second transmission on the jackshaft 11 is taken turns by the idle gear transmission mechanism and is driven output gear 20 and output shaft 12 reverse rotations, ploughs cutter with output shaft 12 backward rotation.
Claims (10)
1. multifunction windrower, comprise frame (1), the ceding of Taiwan (2), engine (3), gearbox (4), a road wheel (5) and a left side, right arm-rest frame (6,7), front end in frame (1) is installed the ceding of Taiwan (2), engine (3) is installed in the rear end, the middle part of frame (1) is provided with gearbox (4), the casing (8) of this gearbox (4) is gone up and is supported with power input shaft (9) by bearing, ceding of Taiwan power shaft (10), jackshaft (11) and output shaft (12), wherein an end of power input shaft (9) stretches out outside the casing (8), and extension suit input belt pulley (13), this input belt pulley (13) is connected with drive pulley on engine (3) output shaft by first belt (14), be positioned at suit input pinion (15) on the axle body of casing (8) at power input shaft (9), shift gear (16) correspondingly is installed on the ceding of Taiwan power shaft (10), transmission gear wheel (18) engagement on first drive pinion (17) on the ceding of Taiwan power shaft (10) and the jackshaft (11), last second drive pinion of jackshaft (11) (19) is by the engagement of the output gear (20) on idle gear transmission mechanism and the output shaft (12), go up installation road wheel (5) at output shaft (12), it is characterized in that:
Described input pinion (15) and shift gear (16) are duplicate gear, the annular groove of wherein importing on the circumference of pinion (15) middle part cooperates with the card base clamping of first shift fork (21), first shift fork (21) is sleeved on first gear level (22), and the outer end of this first gear level (22) is connected with clutch handle (24) on the arm-rest frame (6 or 7) by clutch cable (23); Described input pinion (15) can be gone up slippage at power input shaft (9), selectively with shift gear (16) engagement or separate;
Go up the suit pinion (25) that reverses gear at described power input shaft (9), the annular groove that reverses gear on pinion (25) circumference cooperates with the card base clamping of second shift fork (26), second shift fork (26) is installed on second gear level, second gear level and first gear level (22) are arranged side by side, stretch out outside the casing (8) outer end of second gear level, and be connected with shift handle (27); The described pinion that reverses gear (25) can be gone up slippage at power input shaft (9), make the engagement of one of them fluted disc of pinion that reverses gear (25) and the duplicate gear that reverses gear (28) or separate, the described duplicate gear that reverses gear (28) is sleeved on the jackshaft (11), and the large fluted disc of another fluted disc of this duplicate gear that reverses gear (28) and shift gear (16) often meshes;
Stretch out outside the casing (8) outer end of described ceding of Taiwan power shaft (10), and suit ceding of Taiwan input belt pulley (29), and this ceding of Taiwan input belt pulley (29) is exported belt pulley (31) by second belt (30) with the ceding of Taiwan in the ceding of Taiwan (2) and is connected;
At the top of described casing (8) fixed armrest seat (32), the top of armrest seat (32) is provided with the first mill tooth (33), the center of this first mill tooth (33) is equipped with first bolt (34) from the bottom up, and the top of the first mill tooth (33) is provided with first positioning sleeve (35), the bottom of described first positioning sleeve (35) is provided with the second mill tooth (36), this second mill tooth (36) is meshed with the first mill tooth (33), internal fixation at first positioning sleeve (35) has nut, and this nut screwing clamping is on first bolt (34); Go up at the described second mill tooth (36) and fixedly to connect cover (37), this connects between the front end that cover (36) is positioned at left and right arm-rest frame (6,7), and the three links together by second bolt (38).
2. multifunction windrower according to claim 1, it is characterized in that: on described first gear level (22) and second gear level, offer and the corresponding annular groove of gear, described casing (8) is provided with the installing hole perpendicular with gear level, be embedded spring (39) and steel ball (40) in this installing hole, under the effect of spring (39), the part spheroid of described steel ball (40) snaps in one of them annular groove of corresponding gear level.
3. multifunction windrower according to claim 1 and 2, it is characterized in that: described output shaft (12) is a semiaxis, and separation is in the both sides of output gear (20), this output gear (20) is set in the middle part of alignment pin (41), the two ends of alignment pin (41) are stretched into respectively in two output shafts (12), and the inner of described output shaft (12) is connected with output gear (20) by clutch; On the clutch of described output gear (20) both sides, all be connected with the shift fork combination, each shift fork combination is connected with the lower end of pull bar (42), the upper end of pull bar (42) is connected with the inner of steering spindle (43), stretch out outside the casing (8) outer end of described steering spindle (43), and extension suit steering crank (44), this steering crank (44) is connected with handle (46) by turning to drag-line (45), and handle (46) is arranged on the below of arm-rest frame handle (47).
4. multifunction windrower according to claim 3, it is characterized in that: described clutch is by outer cover (48), spring (49) and steel ball (50) are formed, wherein outer cover (48) kink is on output shaft (12), the annular boss at output gear (20) end face middle part is stretched in the inner of output shaft (12), on annular boss, have a circle by the equally distributed locating hole of circumference, be embedded steel ball (50) in each locating hole, this steel ball (50) is pressed between outer cover (48) and the output shaft (12), and the position of the close steel ball of outer cover (48) inwall has a circle slot to make way (48a); Described spring (49) is installed in the outer cover (48), the step surface butt in an end of spring (49) and the outer cover (48), the step surface butt on the other end of spring (49) and the output shaft (12).
5. multifunction windrower according to claim 4 is characterized in that: described output shaft (12) is gone up the position corresponding with steel ball (50) and is had a circle by the equally distributed shallow slot of circumference.
6. multifunction windrower according to claim 3, it is characterized in that: described shift fork combination is made up of shift fork (51), declutch shift shaft (52) and pressing plate (53), wherein the middle part of declutch shift shaft (52) is connected with the lower end of pressing plate (53), and the upper end of pressing plate (53) is fixed on the casing (8) by screw; Described shift fork (51) is " L " shape structure, and the flex point at this shift fork (51) middle part and the end of declutch shift shaft (52) are fixed, and the lower cantalever end of shift fork (51) is connected with outer cover (48), and the lower end of upper cantilever end of one of them shift fork (51) and pull bar (42) is hinged.
7. according to claim 3 or 4 or 5 or 6 described multifunction windrowers, it is characterized in that: described steering crank (44) by nut check on steering spindle (43), and near the small boss on casing (8) outer wall, suit torsion spring (54) on this small boss, one of them leg of this torsion spring (54) rides on the casing (8), another leg of torsion spring (54) and steering crank (44) overlap joint.
8. according to claim 1 or 2 or 4 described multifunction windrowers, it is characterized in that: the described ceding of Taiwan (2) comprises ceding of Taiwan frame (55), ceding of Taiwan output shaft (56), cutter output shaft (57) and cutter assembly (58), transmission case (59) is installed at top at described ceding of Taiwan frame (55), this transmission case (59) is gone up by bearing supporting ceding of Taiwan output shaft (56), one end of ceding of Taiwan output shaft (56) stretches out outside the transmission case (59), and extension is set with ceding of Taiwan output belt pulley (31); Described ceding of Taiwan output shaft (56) is positioned at suit drive bevel gear (60) on the axle body of transmission case (59), this drive bevel gear (60) meshes with the driven wheel of differential (61) of cutter output shaft (57) upper end, at the lower end of cutter output shaft (57) suit flange (62), this flange (62) is gone up and is connected cutter assembly (58); At the middle part of described cutter output shaft (57) suit output minor sprocket (63), this output minor sprocket (63) is connected with driving shaft hinge wheel (65) by tension chain (64), driving shaft hinge wheel (65) is set in the middle part of drive sprocket axle (66), described drive sprocket axle (66) is bearing in an end of ceding of Taiwan frame (55) by bearing, cover is loaded onto drive sprocket (67) in the upper end of drive sprocket axle (66), the lower end cover loads drive sprocket (68), install by movable sprocket (69) on the top of described ceding of Taiwan frame (55) other end, install down by movable sprocket (70) bottom, described going up by movable sprocket (69) is connected with last drive sprocket (67) by rice-pulling chain bar (71), is connected with following drive sprocket (68) by chain (72) by movable sprocket (70) down.
9. the multifunction windrower ceding of Taiwan according to claim 8 is characterized in that: at the eccentric position setting-up eccentricity wheel bearing pin (73) of described flange (62), this eccentric wheel bearing pin (73) is connected with cutter assembly (58) by bearing.
10. the multifunction windrower ceding of Taiwan according to claim 1 and 2, it is characterized in that: be provided with the 3rd mill tooth (74) at the described two ends, the left and right sides that connect cover (37), wherein the 3rd mill tooth (74) on the left side meshes with the 4th mill tooth (75) of left arm-rest frame (6) front end inboard, the 3rd mill tooth (74) on the right and the engagement of the 5th mill tooth (76) of right arm-rest frame (7) front end inboard, at arranged outside second positioning sleeve (77) of right arm-rest frame (7) front end, the nut screwing clamping in this second positioning sleeve (77) is on second bolt (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101913641A CN101720595B (en) | 2009-11-06 | 2009-11-06 | Multifunction windrower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101913641A CN101720595B (en) | 2009-11-06 | 2009-11-06 | Multifunction windrower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101720595A true CN101720595A (en) | 2010-06-09 |
| CN101720595B CN101720595B (en) | 2011-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101913641A Expired - Fee Related CN101720595B (en) | 2009-11-06 | 2009-11-06 | Multifunction windrower |
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| Country | Link |
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| CN (1) | CN101720595B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873673A (en) * | 2012-05-23 | 2013-01-16 | 上海华普汽车有限公司 | Synchronous working vehicle |
| CN106358467A (en) * | 2016-11-30 | 2017-02-01 | 广西大学 | Power output steering device for lawn fertilizer applicator |
| CN107939932A (en) * | 2017-12-28 | 2018-04-20 | 黄继成 | A kind of power dual output clutch gearbox |
| CN108901228A (en) * | 2018-07-17 | 2018-11-30 | 刘仲华 | A kind of transfer for cutter-rower walking |
| CN111480459A (en) * | 2020-04-26 | 2020-08-04 | 江苏沃得农业机械股份有限公司 | Transmission scheme for linearly matching running speed of cutting and drying table with running speed of vehicle |
| CN112492957A (en) * | 2020-11-30 | 2021-03-16 | 重庆鼎工机电有限公司 | Swather |
| CN113301796A (en) * | 2018-12-18 | 2021-08-24 | 凯斯纽荷兰(中国)管理有限公司 | Connecting mechanism of header transmission system for combine harvester |
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2009
- 2009-11-06 CN CN2009101913641A patent/CN101720595B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873673A (en) * | 2012-05-23 | 2013-01-16 | 上海华普汽车有限公司 | Synchronous working vehicle |
| CN102873673B (en) * | 2012-05-23 | 2014-12-17 | 上海华普汽车有限公司 | Synchronous working vehicle |
| CN106358467A (en) * | 2016-11-30 | 2017-02-01 | 广西大学 | Power output steering device for lawn fertilizer applicator |
| CN106358467B (en) * | 2016-11-30 | 2018-08-21 | 广西大学 | A kind of power output reversing arrangement for grassland fertilization machine |
| CN107939932A (en) * | 2017-12-28 | 2018-04-20 | 黄继成 | A kind of power dual output clutch gearbox |
| CN108901228A (en) * | 2018-07-17 | 2018-11-30 | 刘仲华 | A kind of transfer for cutter-rower walking |
| CN113301796A (en) * | 2018-12-18 | 2021-08-24 | 凯斯纽荷兰(中国)管理有限公司 | Connecting mechanism of header transmission system for combine harvester |
| CN113301796B (en) * | 2018-12-18 | 2022-12-27 | 凯斯纽荷兰(中国)管理有限公司 | Connecting mechanism of header transmission system for combine harvester |
| CN111480459A (en) * | 2020-04-26 | 2020-08-04 | 江苏沃得农业机械股份有限公司 | Transmission scheme for linearly matching running speed of cutting and drying table with running speed of vehicle |
| CN112492957A (en) * | 2020-11-30 | 2021-03-16 | 重庆鼎工机电有限公司 | Swather |
| CN112492957B (en) * | 2020-11-30 | 2024-04-12 | 重庆鼎工机电有限公司 | Cutter-rower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101720595B (en) | 2011-08-03 |
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