CN2731934Y - Combined tillage-free seed and fertilizer drill with straw crushing and covering functions - Google Patents
Combined tillage-free seed and fertilizer drill with straw crushing and covering functions Download PDFInfo
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- CN2731934Y CN2731934Y CN 200420085885 CN200420085885U CN2731934Y CN 2731934 Y CN2731934 Y CN 2731934Y CN 200420085885 CN200420085885 CN 200420085885 CN 200420085885 U CN200420085885 U CN 200420085885U CN 2731934 Y CN2731934 Y CN 2731934Y
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Abstract
A combined tillage-free seed and fertilizer drill with straw crushing and covering functions is applied to the protective farming technique. The utility model solves the problems of blocking weeds, infiltration of broken stubble, distribution of sowing fertilizer and ground imitation. The utility model is composed of a power drive of 'I' stage, a crushing mechanism, a combination of furrow opener, a drive of land wheel, an assemblage of seeding fertilizer box, a pressing device and a frame. The one-step straw crushing covers the operations of ditching, fertilizing, seeding and pressing. The utility model is characterized in that the straw crushing is combined with the pressing of no-tillage seeding. The total working components are integral profilings. The utility model designs a double-floating ground wheel, a composite overriding clutch, a furrow opener of seeding fertilizer distribution with a sharp angle and narrow double-wing core type, a multifunctional seeder and drive ratios of six and twelve kinds of seeding. The row space and the seeding level are adjustable. The hammer paw and the flail knife can be interchanged. The machine is provided with single operation and combining operation.
Description
1. technical field the utility model is applied to protective farming technique, particularly is applicable to the machinery that directly carries out crushed stalk covering, trench digging, fertilising, sowing, suppression operation behind wheat, the harvest corn.
2. background technology no-tillage seeding fertilization technology and stalk stubble and the native treatment technology of table are the key technologies in the Mechanized Conversation Tillage technology; require no-tillage covering combined seed and fertilizer drill except that function with traditional sower; also must there be bury function, seed manure of careless clearly unimpeded function, breaking to give function and ground profiling ability, to satisfy the specific (special) requirements of no-tillage mulched ground sowing.Existing conservation tillage machinery exists operation single; be subjected to the surface relief of no-tillage ground than big and stalks mulching accumulation, influence pockety; the sowing depth qualification rate is low; the discharge capacity instability; the seed skewness, the disconnected row of being short of seedling, machine is easily stopped up grass and is stopped up; even can't normal operation etc. problem, influenced practicing of protective farming technique.(seeing " protective farming technique essential implementation ", " Mechanized Conversation Tillage technology ")
3. the whole workpieces of summary of the invention crushed stalk no-tillage with straw mulch combined seed and fertilizer drill all are designed to individual profiling mechanism; the land wheel transmission system is designed to two unsteady land wheels (41) and drives; design the narrow double-vane core of wedge angle formula seed manure and divided sowing and applying furrow opener (42); designed multi-functional seeding unit (20); feed shaft transmission and amount of seed metering governor motion have been designed; make mechanical property satisfy the protective farming technique requirement; reaching crushed stalk covers and no-tillage fertilizing sowing integration of operation; the sowing depth unanimity; discharge capacity is stable; seed is evenly distributed; do not have the careless clogging of heap soil or fertilizer over and around the roots, once finish crushed stalk and just covering---breaking trench digging---; side position deep placement chemical fertilizer---sowing---operations such as suppression.
4. description of drawings
Fig. 1 is a crushed stalk no-tillage with straw mulch combined seed and fertilizer drill complete machine structure figure
Fig. 2 is multi-functional seeding unit assembly structure figure
Above-mentioned number in the figure is described as follows:
1-upper suspension arm, 2-suspension column, 3-drive pulley, 4-stationary knife row, 5-parallel four connecting rod feeler mechanisms, 6-plough traction crossbeam, the seam of 7-hitch frame, 8-bearing pin, 9-lower link, 10-spring pull bar, 11-rod head, 12-support plate, 13-pull-rod spring, 14-upper connecting rod, 15-short link seam, 16-big outer groove-wheel fertilizer apparatus, 17-fertilizer gear, 18-seed manure case, 19-driven sprocket, 20-multi-functional seeding unit, 21-compound freewheel clutch, 22-long link seam, 23-press wheel traction seat is installed front beam, 24-prostatitis press wheel traction seat, 25-intermediate chain wheel, 26-middle floating chain wheels, 27-floating chain wheels bearing pin, 28-lower shake-changing arm, 29-seed manure box bracket, 30-press wheel traction seat is installed rear cross beam, 31-rank rear press wheel tow attachment seat, 32-press wheel traction bearing pin, 33-compression spring, 34-suppression spring pull bar, 35-pulling-rod frame, 36-press wheel, 37-suppression wheel shaft, 38-prostatitis press wheel plinth, 39-land axle, 40-drive sprocket, 41-land wheel floats, the narrow double-vane core of 42-wedge angle formula seed manure divides sowing and applying furrow opener, 43-draft arm, 44-land wheel traction boatswain chair, 45-land wheel traction bearing pin, 46-grain tube, 47-plough central dividing plate, 48-fertilizer delivering pipe, 49-plough side plate, 50-wedge angle spade, 51-narrow double-vane shovel, 52-flail knife, 53-boots formula gauge finder, the seam of 54-drum spindle, 55-driven pulley, 56-hammer pawl, the seam of 57-support bar, 58-framework lateral plate, 59-boatswain chair, 60-case, 61-boatswain chair axle, 62-frame, 63-support bar cover, 64-lower suspension arm, 65-bevel gear box seat board, 66-bevel gear box power take-off, 67-bevel gear box, 68-butterfly locking nut, 69-adjusting handle, 70-drive sleeve, the outer hub of 71-freewheel clutch, 72-freewheel clutch star-wheel, 73-transmission block set, 74-seed manure case sidewall, 75-seed manure case negative, 76-big outer groove-wheel back-up ring, 77-big outer groove-wheel, 78-fertilizer expelling shaft, 79-feed shaft, 80-clip second, 81-latch, 82-seed cup gate bearing pin, 83-seeds discharging box, 84-seed cup gate, 85-little outer groove-wheel back-up ring, 86-end cap, 87-little outer groove-wheel, 88-clip first, 89-upper rocker arm.
5. embodiment the utility model comprises frame (62), the place ahead is equipped with bevel gear box (67), bevel gear box power take-off (66), the I level power drive system that drive pulley (3) and driven pulley (55) are formed, the bottom is equipped with boatswain chair (59), boatswain chair axle (61), stationary knife row (4), hammer pawl (56), flail knife (52), case (60), boots formula gauge finder (53), the straw millstone that drum spindle seam (54) and support bar seam (57) are formed, the centre is equipped with by parallel four connecting rod feeler mechanisms (5) and the narrow double-vane core of wedge angle formula seed manure divides the sowing and applying furrow opener plough combined mechanism that (42) are formed, the rear is equipped with by draft arm (43), land wheel traction bearing pin (45), land axle (39), land wheel (41) floats, drive sprocket (40), lower shake-changing arm (28), intermediate chain wheel (25), middle floating chain wheels (26), floating chain wheels bearing pin (27), the land wheel transmission system that upper rocker arm (89) and driven sprocket (19) are formed, by seed manure case (18), multi-functional seeding unit (20), big outer groove-wheel fertilizer apparatus (16), feed shaft (79), fertilizer expelling shaft (78), clip first (88), clip second (80), upper rocker arm (89), transmission block set (73), drive sleeve (70), compound freewheel clutch (21), fertilizer gear (17), adjusting handle (69), butterfly locking nut (68), the seed manure case assembling that grain tube (46) and fertilizer delivering pipe (48) are formed is by prostatitis press wheel traction seat (24), rank rear press wheel tow attachment seat (31), press wheel traction bearing pin (32), pulling-rod frame (35), press wheel (36), suppression wheel shaft (37), compression spring (33), suppression spring pull bar (34), the suppression device that rod head (11) and prostatitis press wheel plinth (38) are formed.
Be to be described in further detail below according to accompanying drawing:
Referring to Fig. 1, shown in Figure 2:
1) frame.Frame (62) is designed to board-like frame structure, and these machine all working parts all are installed on the frame (62).The lower suspension arm (64) that frame (62) goes up welding with hang the connection of column (2) and upper suspension arm (1) after be used for realizing being connected with the trifilar suspension of tractor.Plough on the frame (62) traction crossbeam (6), bevel gear box seat board (65), cramp bar cover (63), framework lateral plate (58), case (60) etc. are used for realizing being connected of frame (62) and each workpiece.
2) I level power drive system.Power passes to drive pulley (3) and driven pulley (55) through bevel gear box power take-off (66) after being input to bevel gear box (67) by tractor motive power output shaft, and head roll main shaft seam (54) is rotated, and carries out the crushed stalk operation.
3) straw millstone.This device is made up of boatswain chair (59), boatswain chair axle (61), support bar seam (57), stationary knife row (4), hammer pawl (56), flail knife (52), case (60), drum spindle seam (54) and boots formula gauge finder (53).After boatswain chair axle (61) passes boatswain chair (59), be fixed on the framework lateral plate (58) with nut, boatswain chair (59) can rotate around boatswain chair axle (61), along with unit advances, ground stalk and weeds is pressed to the place ahead inclination certain angle, guarantees feeding smoothly.Stationary knife row (4) is installed on the case (60), and hammer pawl (56) is installed in the drum spindle seam (54), and boots formula gauge finder (53) is installed on the framework lateral plate (58).During work, the hammer pawl (56) of high speed rotating impacts ground stalk and to the front upper place stalk is grabbed into case (60) under the suction function that forms, and under stationary knife row's (4) cooperation stalk is rubbed and is torn, and evenly sheds the face of land with high velocity air and inertia.Hammer pawl (56) with stalk when ground is grasped, face of land stalk weeds have been cleared up, the narrow double-vane core of wedge angle formula seed manure divides the only 10 centimetres of trench digging of breakings immediately ferti-seedings of sowing and applying furrow opener (42) distance hammer pawl (56) turning radius, when the stalk after waiting to pulverize falls, on the face of land after broadcasting.At this moment, crops straws such as corn, Chinese sorghum are pulverized length for being not more than 100 millimeters, and crops straws such as wheat, paddy rice are pulverized length for being not more than 150 millimeters, have prevented the winding and the obstruction of stalk to workpiece.Also can change simultaneously crushing part hammer pawl (56) and flail knife (52) in groups, to keep good smashing capability to Different Crop.According to face of land fluctuating quantity and crushed stalk, toothing height situation, adjust boots formula gauge finder (53) vertical range of framework lateral plate (58) relatively at any time, regulate control hammer pawl (56) height on the face of land relatively, play the profiling effect, improve and pulverize the stubble-cleaning performance.
4) plough combined mechanism.This mechanism divides sowing and applying furrow opener (42) to form by parallel four connecting rod feeler mechanisms (5) and the narrow double-vane core of wedge angle formula seed manure.Parallel four connecting rod feeler mechanisms (5) are made up of hitch frame seam (7), upper connecting rod (14), lower link (9), long link seam (22), short link seam (15), bearing pin (8), support plate (12), rod head (11), spring pull bar (10) and pull-rod spring (13).The narrow double-vane core of wedge angle formula seed manure divides sowing and applying furrow opener (42) to be made up of wedge angle spade (50), narrow double-vane shovel (51), plough side plate (49) and plough central dividing plate (47).The narrow double-vane core of wedge angle formula seed manure divides sowing and applying furrow opener (42) to be connected in the link seam (15), and parallel four connecting rod feeler mechanisms (5) are connected on the plough traction crossbeam (6).The narrow double-vane core of wedge angle formula seed manure divides sowing and applying furrow opener (42) to connect with short link seam (15), form the prostatitis plough, the narrow double-vane core of wedge angle formula seed manure divides sowing and applying furrow opener (42) to connect with long link seam (22), form the rank rear plough, strengthened the plough fore-and-aft distance, effectively prevented to stop up grass and stop up.Plough combined mechanism installation site can be drawn at plough and be adjusted about crossbeam (6) is gone up, the operation line number walks between 10 row adjustable 3, corresponding line is apart between 70 centimetres to 15 centimetres, the narrow double-vane core of wedge angle formula seed manure divides sowing and applying furrow opener (42) also can vertically adjust simultaneously, has adapted to the requirement of different regions Different Crop to line-spacing and seed level.Spring pull bar (10) has the profiling position-limiting action, divides sowing and applying furrow opener (42) at the transporting position narrow double-vane core of the wedge angle formula seed manure of can slinging.During operation, narrow double-vane shovel (51) cuts soil, soil is passed to both sides under the effect of wedge angle spade (50) and plough side plate (49), chemical fertilizer falls into smooth bottom of trench between plough side plate (49), after plough side plate (49) passes through, soil falls after rise into covering chemical fertilizer in the ditch, seed is broadcast on once return soil, after plough side plate (49) passed through fully, secondary returned soil and covers seed, under the profiling effect of parallel four connecting rod feeler mechanisms (5), the narrow double-vane core of wedge angle formula seed manure divides sowing and applying furrow opener (42) to do plane parallel motion with face of land fluctuating, make the bottom of trench and the face of land substantially parallel, guaranteed the sowing depth unanimity, finish the ferti-seeding operation.When the wide row space operation, but also prostatitis plough fertilising, rank rear plough sowing realizes chemical fertilizer side position deep placement.The parallel four connecting rod feeler mechanisms (5) of design can adapt to that surface relief is big, the more no-tillage ground operation of covering, profiling is functional, wedge angle spade (50) and narrow double-vane shovel (51), and penetrating angle is an acute angle, the breaking penetration performance is good, ditch shape is narrow, and bottom of trench is smooth, returns soil soon, working resistance is little, realize seed manure just, side position deep placement, spacing is more than 4 centimetres, satisfies the requirement of not burning under the big fertilizing amount kind.
5) land wheel transmission system.This system is made up of draft arm (43), land wheel traction bearing pin (45), land axle (39), float land wheel (41), drive sprocket (40), lower shake-changing arm (28), intermediate chain wheel (25), middle floating chain wheels (26), floating chain wheels bearing pin (27), upper rocker arm (89) and driven sprocket (19).Land axle (39) is installed on the draft arm (43), land wheel traction boatswain chair (44) on draft arm (43) draws bearing pin (45) and is welded on seed manure box bracket (29) by land wheel is connected, seed manure box bracket (29) connects with bolt and nut with framework lateral plate (58), lower shake-changing arm (28), drive sprocket (40), the land wheel (41) that floats is installed on the land axle (39) successively, intermediate chain wheel (25), middle floating chain wheels (26), upper rocker arm (89) lower end is through the upper end that is installed in lower shake-changing arm (28) on the floating chain wheels bearing pin (27), driven sprocket (19) is connected on the seeding gear (21), upper rocker arm (89) upper end is installed on the transmission block set (73), and is concentric with driven sprocket (19).The land wheel (41) that floats is rising and falling with the face of land when rolling, and the land wheel traction bearing pin (45) on land wheel traction boatswain chair (44) rotates, and under the effect of deadweight, remains with ground and contacts, and carries out the profiling transmission.Drive sprocket (40) rotates with unsteady land wheel (41), floating chain wheels (26) is rotated in the middle of driving, be first order chain drive, intermediate chain wheel (25) by parallel connection drives driven sprocket (19) rotation again, be second level chain drive, drive seeding gear (21) and fertilizer gear (17) at last and rotate, finish the seeding fertilizer.In order to satisfy of the different requirements of various places agrotechnique to seeding quantity and fertilizing amount, in the chain drive of the second level, intermediate chain wheel (25) and driven sprocket (19) are designed to the sprocket wheel of 19 teeth, 28 teeth and 38 teeth, switch installation mutually, can obtain 6 kinds of seeding gearratios, the seeding gear (21) of fertilizer gear (17) and engagement through the number of teeth join change after, correspondingly obtain 12 kinds of fertilizer gearratios.Be under the unsteady situation at unsteady land wheel (41), the design of upper rocker arm (89) and lower shake-changing arm (28), make floating chain wheels bearing pin (27) also be in quick condition, kept chaindriven centre-to-centre spacing constant, make floating chain wheels bearing pin (27) with the unsteady variation of land axle (39) variation of floating, make transmission of power reliable more, evenly.For overcoming not unsteady land wheel (41) slippage that forms of the stalk of gentle covering and speed difference influence that the seeding fertilizer is caused of the face of land, having designed two unsteady land wheels (41) drives, and in seeding gear (21), designed compound freewheel clutch (21), when land wheel (41) slippage is floated on the right, land wheel (41) the driving compound freewheel clutch of seed manure case (18) left end (21) drive feed shaft (79) floats on the left side, fertilizer expelling shaft (78) rotates, when land wheel (41) slippage was floated on the left side, land wheel (41) the driving compound freewheel clutch of seed manure case (18) right-hand member (21) drive feed shaft (79) floated on the right, fertilizer expelling shaft (78) rotates.Strengthened unsteady land wheel (41) diameter simultaneously, increased the moment of transmitting, provide reliably, steadily, transfer motion power at the uniform velocity, guaranteed seeding uniformity and total displacement stability.
6) seed manure case assembling.The assembling of seed manure case is made up of seed manure case (18), multi-functional seeding unit (20), big outer groove-wheel fertilizer apparatus (16), feed shaft (79), fertilizer expelling shaft (78), clip first (88), clip second (80), upper rocker arm (89), transmission block set (73), drive sleeve (70), compound freewheel clutch (21), fertilizer gear (17), adjusting handle (69), butterfly locking nut (68), grain tube (46) and fertilizer delivering pipe (48).Compound freewheel clutch (21) is made up of freewheel clutch star-wheel (72) and the outer hub (71) of freewheel clutch again.Seed manure case (18) is a rectangular shape, is connected on the seed manure box bracket (29), is positioned at frame (62) back upper place.Multi-functional seeding unit (20) is connected in seed manure box plate (75) below, clip first (88), clip second (80) is installed on the feed shaft (79), clip first (88) end face is close to little outer groove-wheel (87) end face, the projection of clip first (88) embeds in little outer groove-wheel (87) groove, play axial location and circumferentially transferring power effect, clip second (80) end face is close to big outer groove-wheel (77) end face, play the axial location effect, transmission block set (73) is fixed on the seed manure case sidewall (74), upper rocker arm (89) upper end is enclosed within on the transmission block set (73), the lower end is connected with floating chain wheels bearing pin (27), drive sleeve (70) is rotatable in transmission block set (73), driving the feed shaft (79) that therefrom passes rotates, freewheel clutch star-wheel (72) is installed on the drive sleeve (70), circumferentially fixing with drive sleeve (70) with key, the outer hub (71) of freewheel clutch is made of one with seeding gear (21), connect with driven sprocket (19) with bolt, adjusting handle (69) is installed in drive sleeve (70) end, make drive sleeve (70) concentric with feed shaft (79), freewheel clutch star-wheel (72) is played the axial limiting effect, rotation adjusting handle (69), can make feed shaft (79) move left and right, butterfly locking nut (68) is contained in outermost end, has locking effect.Big outer groove-wheel fertilizer apparatus (16) is installed in seed manure box plate (75) below side by side with multi-functional seeding unit (20), clip first (88), clip second (80) is installed on the fertilizer expelling shaft (78), clip first (88) is close to big outer groove-wheel fertilizer apparatus (16) left side, play axial location and circumferentially transferring power effect, clip second (80) is close to big outer groove-wheel fertilizer apparatus (16) right side, play the axial location effect, transmission block set (73) is fixed on the seed manure case sidewall (74), drive sleeve (70) is rotatable in transmission block set (73), driving the fertilizer expelling shaft (78) that therefrom passes rotates, the appearance and size of fertilizer gear (17) is the same with compound freewheel clutch (21) appearance and size, but driven sprocket (19) is not installed, adjusting handle (69) is installed in drive sleeve (70) end, makes drive sleeve (70) concentric with fertilizer expelling shaft (78), and fertilizer gear (17) is played the axial limiting effect, rotation adjusting handle (69), can make fertilizer expelling shaft (78) move left and right, butterfly locking nut (68) is contained in outermost end, has locking effect.
Multi-functional seeding unit (20) is made up of seeds discharging box (83), little outer groove-wheel (87), little outer groove-wheel ring washer (85), big outer groove-wheel (77), big outer groove-wheel ring washer (76), seed cup gate (84), seed cup gate bearing pin (82), end cap (86) and latch (81).
Little outer groove-wheel ring washer (85) is installed in the end cap (86), its internal tooth form and little outer groove-wheel (87) external tooth form are worked in coordination, and rotate with little outer groove-wheel (87), anti-leak-stopping kind, big outer groove-wheel ring washer (76) is the same with little outer groove-wheel (87) with little outer groove-wheel ring washer (85) with the installation and the effect of big outer groove-wheel (77).Seed cup gate (84) rotates around seed cup gate bearing pin (82), can adjust the outlet size.Latch (81) and clip second (80) are used, and when being close to big outer groove-wheel (77) end face when clip second (80), latch (81) prevents that with regard to the big outer groove-wheel ring washer of pinning (76) big outer groove-wheel (77) from rotating.When feed shaft (79) rotates, the clip first (88) that is fixed on the feed shaft (79) drives little outer groove-wheel (87) rotation, clip second (80) is transferring power not, only big outer groove-wheel (77) is played the axial limiting effect, the big outer groove-wheel ring washer of latch (81) pinning (76), at this moment, little outer groove-wheel (87) seeding, big outer groove-wheel (77) not seeding of stop.
The assembling of seed manure case, two ends, left and right sides feed shaft (79) is gone up mounted component all equally outside seed manure case sidewall (74), and it is all the same that fertilizer expelling shaft (78) is gone up mounted component.
When driven sprocket (19) rotates, drive compound freewheel clutch (21) (being the seeding gear) and rotate, the fertilizer gear (17) that is engaged with rotates, and carries out the fertilizer seeding.
Multi-functional seeding unit (20) is suitable for sowing large, medium and small grain seed.Grain and during small-sized seed in the sowing, as wheat, millet etc., use little outer groove-wheel (87) seeding, at this moment, be close to big outer groove-wheel (77) end face with clip second (80) and carry out axial location, with latch (81) the big outer groove-wheel ring washer of pinning (76), big outer groove-wheel (77) can not be rotated, block little outer groove-wheel (87) with clip first (88), make little outer groove-wheel (87) and feed shaft (79) rotate seeding together, each workpiece position as shown in Figure 2.When broadcasting large seed, as corn, soybean etc., use big outer groove-wheel (77) seeding, at this moment, be close to little outer groove-wheel (87) end face with clip second (80) and carry out axial location, with latch (81) the little outer groove-wheel ring washer of pinning (85), little outer groove-wheel (87) can not be rotated, block big outer groove-wheel (77) with clip first (88), big outer groove-wheel (77) and feed shaft (79) are rotated together, carry out seeding.
The adjusting of amount of seed metering.The control method of amount of seed metering has two kinds, and a kind of is the active length that changes feed roll, and a kind of is to change gearratio, and two kinds of methods are used in combination during adjustment.Ordinary circumstance is to choose gearratio by seeding quantity earlier, and the active length of adjusting feed roll then reaches the requirement of the amount of broadcasting.In order to reach seed-metering performance preferably, preferably adopt less gearratio, be used bigger active length, this seeding method, comparison is even, stable, percentage of damage is low.The method of adjusting the outer groove-wheel active length is butterfly locking nut (68) and the adjusting handle (69) that unscrews feed shaft (79) two ends, the left and right sides earlier, clockwise during turn left end adjusting handle (69), feed shaft (79) drives outer groove-wheel and is moved to the left, clockwise during turn right-hand member adjusting handle (69), feed shaft (79) drives outer groove-wheel and moves right, after the outer groove-wheel active length mixes up, use two ends butterfly locking nuts (68) locking again.Utilize the axial location of clip and the micro-regulating action of screw thread, make each outer groove-wheel active length uniformity good more, seed-metering performance is just good more.
The control method of big outer groove-wheel fertilizer apparatus (16) defertilizing amount control method and amount of seed metering is identical.
7) suppression device.This device is made up of prostatitis suppressing wheel device and rank rear suppressing wheel device.The prostatitis suppressing wheel device is made up of prostatitis press wheel traction seat (24), press wheel traction bearing pin (32), pulling-rod frame (35), press wheel (36), suppression wheel shaft (37), compression spring (33), suppression spring pull bar (34), rod head (11) and prostatitis press wheel plinth (38).Rank rear press wheel draw-gear is made up of rank rear press wheel tow attachment seat (31), press wheel traction bearing pin (32), pulling-rod frame (35), press wheel (36), suppression wheel shaft (37), compression spring (33), suppression spring pull bar (34) and rod head (11).The prostatitis suppressing wheel device is connected in the press wheel traction seat that is welded on the seed manure box bracket (29) by prostatitis press wheel traction seat (24) and installs on the front beam (23), pulling-rod frame (35) one ends draw bearing pin (32) with press wheel and are connected with prostatitis press wheel traction seat (24), the other end is connected with suppression wheel shaft (37), press wheel (36) adopts cylinder convex surface pattern, be installed on the suppression wheel shaft (37), suppression spring pull bar (34) is connected with prostatitis press wheel plinth (38) pulling-rod frame (35) by rod head (11), the one, increase press wheel (36) ground pressure, the 2nd, profiling is spacing, at the transporting position press wheel (36) of slinging.The rank rear suppressing wheel device is connected in the press wheel traction seat that is welded on the seed manure box bracket (29) by rank rear press wheel tow attachment seat (31) and installs on the rear cross beam (30), and all the other mounting structures are with the prostatitis suppressing wheel device.
The position of suppression device is adjustable with the position of plough combined mechanism, and its ground pressure also can be adjusted as requested.During operation, press wheel (36) compacting soil makes seed and soil that certain tight ness rating be arranged, and is beneficial to seed sprouting, the effect of crush in addition simultaneously soil block and ground grading.
The utility model compared with prior art, the one, crushed stalk covered with no-tillage fertilizing sowing suppression operation be combined as a whole, finish once that crushed stalk covers, trench digging, fertilising, sowing, suppression operation, reduced energy consumption, improved the work efficiency in man-hour.The 2nd, good profiling performance, each workpiece of this machine all is designed to individual profiling mechanism, wherein straw millstone is designed to the spacing profiling of boots formula gauge finder (53), and controlled stubble height, the plough combined mechanism is designed to parallel four connecting rod feeler mechanisms (5), assurance sowing depth unanimity, the land wheel (41) that floats is designed to the pattern of floating, reliable delivery power, press wheel (36) is designed to compression spring (33) profiling, remain certain pressure, make seed and soil that certain tight ness rating be arranged, be beneficial to seed sprouting kind of bed.The 3rd, seeding fertilizer power adopts two unsteady land wheels (41) to drive, and has designed middle floating chain wheels (26), under the effect of compound freewheel clutch (21), guarantees transmission of power reliably, at the uniform velocity, steadily, has improved seeding uniformity and total displacement stability.Strengthen unsteady land wheel (41) diameter simultaneously, increased the moment of torsion that transmits.The 4th, no matter ground stalk weeds what state, adopt straw millstone it can both be rubbed, tear, pulverize to being not more than 150 millimeters short stalk, shed equably in ground, when crushing straw does not also land, the narrow double-vane core of wedge angle formula seed manure divides sowing and applying furrow opener (42) to follow drum spindle seam (54) closely to finish trench digging, fertilising, seeding operation, strengthened the fore-and-aft distance of prostatitis plough and rank rear plough simultaneously, wedge angle spade (50) shovel chest is designed to the wedge angle formula, by these measures, prevented winding and the obstruction of stalk weeds to workpiece, clear careless unimpeded is functional.The 5th, design the narrow double-vane core of wedge angle formula seed manure and divided sowing and applying furrow opener (42), penetrating angle is an acute angle, and the breaking penetration performance is good, and ditch shape is narrow, bottom of trench is smooth, it is fast to return soil, and working resistance is little, and plough combined mechanism installation site can be drawn at plough and be adjusted about crossbeam (6) is gone up, just realize, side position seed manure gives, spacing satisfies and does not burn the requirement of planting under the big fertilizing amount greater than 4 centimetres, has improved chemical fertilizer utilization ratio.The 6th, designed 6 kinds of seeding gearratios and 12 kinds of fertilizer gearratios, cooperate with micro-guiding mechanism the sheave active length, can satisfy of the different requirements of various places agrotechnique to seeding quantity and fertilizing amount.The 7th, designed multi-functional seeding unit (20), be suitable for the large, medium and small grain seed of seeding of different crops.The 8th, line-spacing, line number, sowing depth can be adjusted the requirement of crop according to the locality.The crushed work parts also can be changed between hammer pawl (56) and flail knife (52) in groups.The 9th, seed manure box bracket (29) all adopts thread connection with parallel four connecting rod feeler mechanisms (5) and frame (62), the operation of root a tree name needs, after laying down seed manure box bracket (29) and parallel four connecting rod feeler mechanisms (5), complete machine can be used as straw crushing and field-returning machine and uses, also can not import tractor dynamic power uses as no-tillage fertilizing and seeding machine, also can carry out crushed stalk no-tillage with straw mulch combined seed and fertilizer drill and use, realize a tractor serves several purposes.
Claims (6)
1. crushed stalk no-tillage with straw mulch combined seed and fertilizer drill, comprise frame (62), the place ahead is equipped with bevel gear box (67), bevel gear box power take-off (66), the I level power drive system that drive pulley (3) and driven pulley (55) are formed, the bottom is equipped with boatswain chair (59), boatswain chair axle (61), stationary knife row (4), hammer pawl (56), flail knife (52), case (60), boots formula gauge finder (53), the straw millstone that drum spindle seam (54) and support bar seam (57) are formed, the centre is equipped with by parallel four connecting rod feeler mechanisms (5) and the narrow double-vane core of wedge angle formula seed manure divides the sowing and applying furrow opener plough combined mechanism that (42) are formed, the rear is equipped with by draft arm (43), land wheel traction bearing pin (45), land axle (39), land wheel (41) floats, drive sprocket (40), lower shake-changing arm (28), intermediate chain wheel (25), middle floating chain wheels (26), floating chain wheels bearing pin (27), the land wheel transmission system that upper rocker arm (89) and driven sprocket (19) are formed, by seed manure case (18), multi-functional seeding unit (20), big outer groove-wheel fertilizer apparatus (16), feed shaft (79), fertilizer expelling shaft (78), clip first (88), clip second (80), upper rocker arm (89), transmission block set (73), drive sleeve (70), compound freewheel clutch (21), fertilizer gear (17), adjusting handle (69), butterfly locking nut (68), the seed manure case assembling that grain tube (46) and fertilizer delivering pipe (48) are formed, by prostatitis press wheel traction seat (24), rank rear press wheel tow attachment seat (31), press wheel traction bearing pin (32), pulling-rod frame (35), press wheel (36), suppression wheel shaft (37), compression spring (33), suppression spring pull bar (34), the suppression device that rod head (11) and prostatitis press wheel plinth (38) are formed, it is characterized in that whole workpieces all are designed to individual profiling mechanism, the land wheel transmission system is designed to two unsteady land wheels (41) and drives, design the narrow double-vane core of wedge angle formula seed manure and divided sowing and applying furrow opener (42), design multi-functional seeding unit (20), designed feed shaft transmission and amount of seed metering governor motion.
2. crushed stalk no-tillage with straw mulch combined seed and fertilizer drill according to claim 1, it is characterized in that whole workpieces all are designed to the individual profiling structure, straw millstone is designed to boots formula gauge finder (53), the plough combined mechanism is designed to parallel four connecting rod feeler mechanisms (5), the land wheel transmission system is designed to land wheel (41) pattern of floating, the land wheel (41) that floats is installed on the draft arm (43) by land axle (39), can draw bearing pin (45) around land wheel and rotate, the suppression device is designed to compression spring (33) profiling.
3. crushed stalk no-tillage with straw mulch combined seed and fertilizer drill according to claim 1 is characterized in that the land wheel transmission system is designed to two unsteady land wheels (41) and drives, and has developed unsteady land wheel (41), middle floating chain wheels (26) and compound freewheel clutch (21).Land axle (39) is installed on the draft arm (43), draft arm (43) can draw bearing pin (45) around land wheel and rotate, lower shake-changing arm (28), drive sprocket (40), the land wheel (41) that floats are installed on the land axle (39) successively, intermediate chain wheel (25), middle floating chain wheels (26), upper rocker arm (89) lower end are through the upper end that is installed in lower shake-changing arm (28) on the floating chain wheels bearing pin (27), driven sprocket (19) is bound up on the seeding gear (21), upper rocker arm (89) upper end is installed on the transmission block set (73), and is concentric with driven sprocket (19).Compound freewheel clutch (21) is made up of outer hub (71) of freewheel clutch and freewheel clutch star-wheel (72), and outer hub (71) of freewheel clutch and seeding gear (21) are integrated.
4. crushed stalk no-tillage with straw mulch combined seed and fertilizer drill according to claim 1, it is characterized in that having designed the narrow double-vane core of wedge angle formula seed manure and divide sowing and applying furrow opener (42), the shovel chest of wedge angle spade (50) is designed to pointed shape, narrow double-vane shovel (51) is bound up on shovel head place, wedge angle spade (50) lower end, plough side plate (49) is according to kind, fertile thickness of earth covering has breach, form and once return soil, secondary returns soil, be welded on the wedge angle spade (50), plough central dividing plate (47) will be planted with plough side plate (49) opening shape, nutriment in a fertilizer does not import kind of a ditch, is welded between the plough side plate (49).
5. crushed stalk no-tillage with straw mulch combined seed and fertilizer drill according to claim 1, it is characterized in that having designed multi-functional seeding unit (20), clip first (88) is fixed on the feed shaft (79), the projection of clip first (88) is embedded in little outer groove-wheel (87) groove, driving little outer groove-wheel (87) rotates, little outer groove-wheel back-up ring (85) internal tooth form and little outer groove-wheel (87) external tooth form join mutually and, can in end cap (86), rotate, big outer groove-wheel back-up ring (76) internal tooth form join mutually with big outer groove-wheel (77) external tooth form and, can in end cap (86), rotate, clip second (80) is close to big outer groove-wheel (77) outer face, only play the axial restraint effect, the big outer groove-wheel back-up ring of latch (81) pinning (76), big outer groove-wheel (77) stops operating, clip second (80) and latch (81) use in pairs, that sheave of clip second (80) axial restraint, and latch (81) is with regard to that sheave back-up ring of pinning.Seed cup gate (84) rotates around seed cup gate bearing pin (82), and can adjust the outlet size.
6. crushed stalk no-tillage with straw mulch combined seed and fertilizer drill according to claim 1, it is characterized in that having designed feed shaft transmission and amount of seed metering governor motion, transmission block set (73) is fixed on the seed manure case sidewall (74), upper rocker arm (89) upper end is enclosed within on the transmission block set (73), the lower end is connected with floating chain wheels bearing pin (27), drive sleeve (70) is rotatable in transmission block set (73), driving the feed shaft (79) that therefrom passes rotates, freewheel clutch star-wheel (72) is installed on the drive sleeve (70), circumferentially fixing with drive sleeve (70) with key, the outer hub (71) of freewheel clutch is made of one with seeding gear (21), connect with driven sprocket (19) with bolt, adjusting handle (69) is installed in drive sleeve (70) end, makes drive sleeve (70) concentric with feed shaft (79), and freewheel clutch star-wheel (72) is played the axial limiting effect, rotation adjusting handle (69), can make feed shaft (79) move left and right, butterfly locking nut (68) is contained in outermost end, has locking effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085885 CN2731934Y (en) | 2004-08-30 | 2004-08-30 | Combined tillage-free seed and fertilizer drill with straw crushing and covering functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085885 CN2731934Y (en) | 2004-08-30 | 2004-08-30 | Combined tillage-free seed and fertilizer drill with straw crushing and covering functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2731934Y true CN2731934Y (en) | 2005-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420085885 Expired - Fee Related CN2731934Y (en) | 2004-08-30 | 2004-08-30 | Combined tillage-free seed and fertilizer drill with straw crushing and covering functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2731934Y (en) |
Cited By (14)
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|---|---|---|---|---|
| CN100584187C (en) * | 2008-02-21 | 2010-01-27 | 东北农业大学 | Interplant monomer between ridges with bidirectional profile modeling function |
| CN101313644B (en) * | 2007-05-30 | 2011-07-27 | 史可器 | Multi-row plough no-tillage seeding machine |
| CN102165870A (en) * | 2011-04-19 | 2011-08-31 | 安徽农业大学 | Floating vibration reduction furrow opener having parallelogram structure with adjustable depth |
| CN102823364A (en) * | 2012-08-29 | 2012-12-19 | 甘肃农业大学 | Non-circular particle seed precise seed discharger |
| CN102884888A (en) * | 2012-10-18 | 2013-01-23 | 农业部南京农业机械化研究所 | Multifunctional machine set for straw crushing, straw clearing, fertilization, seeding and straw covering |
| CN103314668A (en) * | 2012-03-19 | 2013-09-25 | 李健 | No-smashing plough-equipped straw returning machine |
| CN103392418A (en) * | 2013-08-05 | 2013-11-20 | 南京农业大学 | Combined harvest no-tillage direct seeding machine |
| CN103392420A (en) * | 2013-08-16 | 2013-11-20 | 宿州市农业机械研究所 | Wheat stubble cleaning and corn no-tillage multi-row seeder |
| CN103718715A (en) * | 2012-10-16 | 2014-04-16 | 甘肃农业大学 | Multi-functional pit type precision seeder |
| CN104584736A (en) * | 2014-12-29 | 2015-05-06 | 中国农业大学 | Light and simple type precision corn planter |
| CN105960901A (en) * | 2016-05-16 | 2016-09-28 | 安徽农业大学 | No-tillage stubble cleaning and dibbling machine |
| CN106134552A (en) * | 2016-06-28 | 2016-11-23 | 四川农业大学 | Banding breaking hack no-tillage seeding machine |
| CN110178494A (en) * | 2019-06-28 | 2019-08-30 | 山西河东雄风农机有限公司 | A kind of individual profiling device lacking no-tillage sowing-fertilizing machine for wide cut |
| CN110574526A (en) * | 2019-10-25 | 2019-12-17 | 泗县伟达农机具有限公司 | maize fertilizing and seeding all-in-one |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101313644B (en) * | 2007-05-30 | 2011-07-27 | 史可器 | Multi-row plough no-tillage seeding machine |
| CN100584187C (en) * | 2008-02-21 | 2010-01-27 | 东北农业大学 | Interplant monomer between ridges with bidirectional profile modeling function |
| CN102165870A (en) * | 2011-04-19 | 2011-08-31 | 安徽农业大学 | Floating vibration reduction furrow opener having parallelogram structure with adjustable depth |
| CN103314668A (en) * | 2012-03-19 | 2013-09-25 | 李健 | No-smashing plough-equipped straw returning machine |
| CN102823364A (en) * | 2012-08-29 | 2012-12-19 | 甘肃农业大学 | Non-circular particle seed precise seed discharger |
| CN103718715A (en) * | 2012-10-16 | 2014-04-16 | 甘肃农业大学 | Multi-functional pit type precision seeder |
| CN102884888A (en) * | 2012-10-18 | 2013-01-23 | 农业部南京农业机械化研究所 | Multifunctional machine set for straw crushing, straw clearing, fertilization, seeding and straw covering |
| CN102884888B (en) * | 2012-10-18 | 2016-01-20 | 农业部南京农业机械化研究所 | A kind of broken straw, clear straw, fertilising, sow, cover straw Multi-function equipments |
| CN103392418A (en) * | 2013-08-05 | 2013-11-20 | 南京农业大学 | Combined harvest no-tillage direct seeding machine |
| CN103392420A (en) * | 2013-08-16 | 2013-11-20 | 宿州市农业机械研究所 | Wheat stubble cleaning and corn no-tillage multi-row seeder |
| CN104584736A (en) * | 2014-12-29 | 2015-05-06 | 中国农业大学 | Light and simple type precision corn planter |
| CN105960901A (en) * | 2016-05-16 | 2016-09-28 | 安徽农业大学 | No-tillage stubble cleaning and dibbling machine |
| CN106134552A (en) * | 2016-06-28 | 2016-11-23 | 四川农业大学 | Banding breaking hack no-tillage seeding machine |
| CN110178494A (en) * | 2019-06-28 | 2019-08-30 | 山西河东雄风农机有限公司 | A kind of individual profiling device lacking no-tillage sowing-fertilizing machine for wide cut |
| CN110574526A (en) * | 2019-10-25 | 2019-12-17 | 泗县伟达农机具有限公司 | maize fertilizing and seeding all-in-one |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051012 Termination date: 20090930 |