CN100584186C

CN100584186C - Seed sowing machine

Info

Publication number: CN100584186C
Application number: CN200810050624A
Authority: CN
Inventors: 刘国成; 刘志深; 刘国枢
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-15
Filing date: 2008-04-15
Publication date: 2010-01-27
Anticipated expiration: 2028-04-15
Also published as: CN101258799A

Abstract

Dynamic power machines such as a kind of and hand tractor are supporting, be suitable for corn, the seed sowing machine of soybean bunch planting operation, it comprises directive wheel, draw bar, road wheel, the seed manure case, the duck-beak type planter, be characterized in: the seed manure case is connected on the seed manure support, between the upper plate of the bottom of seed manure case and seed manure support, be equipped with control kind of a plate, the breeding limited mouth of control kind of plate matches with the breeding cam that is connected on slotting kind of displacement frame, the mouth of deciding of duck-beak type planter is connected on slotting kind of the displacement frame, the duck-beak type planter matches with slotting kind of limited mouth of the lower plate of seed manure support, drive sprocket on the driving shaft is connected with driven sprocket on the driven shaft, the curved boom that is connected on the cam set that driven shaft is connected and the universal driving shaft contacts, and curved boom is connected with swing arm is coaxial, and swing arm is articulated in inserts on kind of the displacement frame, have rational in infrastructure, insert kind of a degree of depth, plantation pearl distance, the plantation ridge is apart from all regulating reliable in action, long service life, the operating efficiency height is planted advantages such as the ground quality is good.

Description

Seed sowing machine

Technical field

A kind of seed sowing machine that relates to agricultural mechanical field, the supporting farming of dynamic power machines such as particularly a kind of and hand tractor is used, and is suitable for corn, the seed sowing machine of kind of operation is inserted in the soybean bunch planting.

Background technology

The small-sized seeder of existing hand-push type has the land wheel that is articulated on the dead axle, empty stomach in the land wheel is for planting, fertile case, on the circle wall of land wheel, be provided with several kinds of bunch planting operation, fertile duckbilled, kind, opening one's mouth and rod hinge connection of fertile duckbilled, connecting rod with make kind, fertile duckbilled open one's mouth open crank arm hinged, described crank arm with dead axle on fixing backstay contact cooperation, rotation with landing wheel, contact with fixing backstay on the dead axle when cranking arm, backstay makes cranks arm around jointed shaft deflection set angle, crank arm and plant by the connecting rod pulling, fertile opening one's mouth of duckbilled opened, thereby realizes the bunch planting kind, fertile operation is planted, opening one's mouth of fertile duckbilled is by the reset tension spring closure.Its weak point is: it is unreliable to move, and easy break-down needs maintenance often; Can not with the supporting realization towages of dynamic power machine such as hand tractor, can only and can only realize single file kind, fertile bunch planting operation by the manpower hand push, operating efficiency is low, labour intensity is big.

The multifunctional seed drill that the supporting farming of dynamic power machine such as existing and hand tractor are used, collect the ditch that plows, sow seeds, spread a mouthful fertilizer, operations such as earthing, suppression finish in an equipment, though function is complete, but complex structure, easy break-down, the manufacturing cost and use cost height, operation process is long, it is of poor quality to plant ground, can not realize slotting kind of the operation of bunch planting.

Summary of the invention

The objective of the invention is to, provide a kind of can with the supporting uses of dynamic power machine such as hand tractor, rational in infrastructure, insert kind of a degree of depth, plantation pearl distance, plantation ridge apart from all regulating reliable in action, long service life, the operating efficiency height, kind ground quality is good, can realize the seed sowing machine of slotting kind of the operation of bunch planting.

The object of the present invention is achieved like this: a kind of seed sowing machine, it comprises that front axle 48 is connected in the bottom of crotch 46, on front axle 48, be hinged with directive wheel 2, crotch 46 is hinged on the bearing 47, be fixed with draw bar 1 on the crotch 46, driving shaft 4 is contained in the spindle drum 28 of both ends of main drive shaft, on the driving shaft 4 that is positioned at two spindle drums, 28 outsides, all be fixed with road wheel 3, be provided with the seed manure case 16 of band dividing plate 45, be provided with duck-beak type planter 37, its special character is: be fixed with bracing frame 17 on described two spindle drums 28, be provided with at least one seed manure support 32, the structure of described seed manure support 32 is, has upper plate 33 and lower plate 34, and upper plate 33 and lower plate 34 are connected by guide pillar 13; Seed manure support 32 is by on it,

lower plate

33,34 are connected with bracing frame 17, described seed manure case 16 is connected on the upper plate 33 of seed manure support 32, between the upper plate 33 of the bottom of seed manure case 16 and seed manure support 32, be equipped with control kind of a plate 15, between the upper plate 33 of seed manure support 32 and lower plate 34, be provided with and insert kind of a displacement frame 12, described control kind plate 15 matches with the breeding cam 14 that is connected on slotting kind of displacement frame 12 by the breeding limited mouth 42 that is provided with on it, the extension spring 30 that control kind of plate 15 connects is connected with the upper plate 33 of seed manure support 32, on upper plate 33, be fixed with guide pin bushing 35, the mouth 36 of deciding of described duck-beak type planter 37 is connected on slotting kind of the displacement frame 12, and the top of deciding mouth 36 is enclosed within on the guide pin bushing 35, on lower plate 34, be provided with and insert kind of a limited mouth 43, duck-beak type planter 37 matches with the slotting kind of limited mouth 43 that is provided with on lower plate 34, between bearing 47 and bracing frame 17, be provided with support frame 18, the front end of described support frame 18 and bearing 47 are connected, and the rear end of support frame 18 and bracing frame 17 are connected; On driving shaft 4, be fixed with drive sprocket 50, on the hinged driven shaft 6 of support frame 18, driven sprocket 51 and clutch 7 are housed, on driven shaft 6, be fixed with the cam set 8 of a plurality of fluted discs, being fixed with on the hinged universal driving shaft 11 of support frame 18 can be along this axially movable curved boom 9, described curved boom 9 touches with the toe joint of the cam set 8 of a plurality of fluted discs and cooperates, be fixed with swing arm 10 at curved boom 9 coaxial two ends, the rear end of described swing arm 10 is articulated on the support 26 that slotting kind of displacement frame 12 is connected, and the back-moving spring 21 that connects in described swing arm 10 is connected with the back-moving spring peg 29 that installs on support frame 18.

On described spindle drum 28 and bearing 47, be provided with and insert kind of a depth adjustment mechanism 44, the structure of described slotting kind of depth adjustment mechanism 44 is, on spindle drum 28 and bearing 47, be fixed with kind of a dark adjusting screw(rod) 20, on bracing frame 17 and support frame 18, be equipped with kind of a dark regulating tank 27, bracing frame 17 is connected on the spindle drum 28 by the dark regulating tank 27 usefulness lifting maintenance bolts 22 of the kind on it, and support frame 18 is connected on the bearing 47 by the dark regulating tank 27 usefulness lifting maintenance bolts 22 of the kind on it.

Be provided with the plantation ridge apart from regulating tank 52 on described bracing frame 17, seed manure support 32 is connected apart from regulating tank 52 usefulness bolts by the plantation ridge on upper and lower plate on it 33,34 and the bracing frame 17.

In described seed manure case 16 bottoms and be positioned at the kind or the fertile outlet 39 of dividing plate 45 and plant outlet 40 1 sides and be fixed with hairbrush 41.

Be hinged with at slotting kind of limited mouth 43 places of the lower plate 34 of described seed manure support 32 and insert kind of a limited roller 24, duck-beak type planter 37 with insert a kind limited roller 24 and match.

Described seed manure support 32 is hinged with pressing roller 23 by hinged link arm.Be on an empty stomach in the described pressing roller 23, on pressing roller 23, be provided with the flap 31 of throwing in mass.

The beneficial effect of seed sowing machine of the present invention is:

1. the draw bar of this machine is connected with dynamic power machines such as hand tractors, hand tractor draws this machine, when the road wheel of this machine rotates, this machine road wheel rotates by the driven sprocket that chain drives on the driven shaft with the drive sprocket that is connected on the driving shaft, the cam set of the clutch on the driven shaft and a plurality of fluted discs make with universal driving shaft on be connected can contact cooperation along this axially movable curved boom, curved boom drives the coaxial swing arm swing acquisition lever power works that is connected and is used for inserting kind of a displacement frame, under the booster action of back-moving spring, insert on kind of the displacement frame, move down and make the inclined-plane of inserting the breeding cam that is connected on kind of the displacement frame insert or shift out in the breeding limited mouth of the control kind plate that is mated, the inclined-plane of breeding cam makes control kind of plate move back and forth and open or close the kind or the fertile outlet of seed manure case and plant outlet, seed manure in the seed manure case is sent into the duck-beak type planter, because the mouth of deciding of duck-beak type planter is connected on slotting kind of the displacement frame, insert kind of a displacement frame and move down the duckbilled that makes the duck-beak type planter when burying by slotting kind of limited mouth on the seed manure support lower plate, opening one's mouth of duckbilled opened the seed manure bunch planting in soil, after the seed manure bunch planting, slotting kind of displacement frame upwards shifts out slotting kind of limited mouth on the seed manure support lower plate, duckbilled is not subjected to insert kind of limited mouth restriction and opening one's mouth of duckbilled is closed, to insert slotting kind of hinged limited roller of kind of limited mouth place be to be rolling friction in order to become sliding friction with inserting that kind of a limited mouth is used being positioned at, and reduces duckbilled and insert and shift out the resistance of inserting kind of limited mouth.

By be connected on the universal driving shaft can be along this axially movable curved boom respectively with driven shaft on the cam set of a plurality of fluted discs contact cooperation, constitute the number of teeth difference of a plurality of fluted discs of cam set, can obtain different plantation pearl distances.

3. by the dark adjusting screw(rod) of kind of slotting kind of depth adjustment mechanism being provided with on spindle drum and the bearing, make bracing frame and support frame realize inserting the adjusting of kind of the degree of depth by the change of the relative spindle drum of the dark regulating tank of the kind on it, bearing fixed position.

4. realize planting the adjusting of ridge distance apart from the change of the upper and lower plate relative fixed position of regulating tank and seed manure support by the plantation ridge that on bracing frame, is provided with.

5. by in seed manure case bottom and be positioned at the kind or the fertile outlet of dividing plate and plant the hairbrush that outlet one side is connected, can clean and stir seed manure, realize that breeding is fertile in order, not block seed, the homework precision height.

6. carrying out compacting operation by pressing roller, be beneficial to soil moisture conservation, is on an empty stomach in the pressing roller, can throw in the adjusting that mass is realized the power of suppressing by the flap on the pressing roller.

7. have rational in infrastructure, reliable in action, long service life, the operating efficiency height is planted advantages such as the ground quality is good.

8. the suitable flat-bottomed land of this machine and the gradient are in hilly country operation below 10 °.

9. this machine is suitable for inserting kind of a corn, soybean reaches the crop that is close with corn, soybean particle diameter.

Description of drawings

Fig. 1 looks schematic diagram (the D-D cross-sectional schematic of Fig. 2) for seed sowing machine structure master.

Fig. 2 is the schematic top plan view of Fig. 1.

Fig. 3 is seed manure support 32 enlarged diagrams among Fig. 1.

Fig. 4 is an A-A cross-sectional schematic among Fig. 3.

Fig. 5 is a B-B section enlarged diagram among Fig. 2.

Fig. 6 is a C-C cross-sectional schematic among Fig. 5.

Fig. 7 analyses and observe enlarged diagram for inserting kind of a depth adjustment mechanism 44 among Fig. 2.

Fig. 8 looks schematic diagram for Fig. 7 left side.

Fig. 9 is suitable for duck-beak type planter 37 enlarged diagrams that soybean inserts kind of operation.

Figure 10 is duck-beak type planter 37 enlarged diagrams that are suitable for slotting kind of corn, fertile operation.

Among the figure: 1 draw bar, 2 directive wheels, 3 road wheels, 4 driving shafts, 5 chains, 6 driven shafts, 7 clutches, the cam set of more than 8 fluted disc, 9 curved booms, 10 swing arms, 11 universal driving shafts, 12 insert kind of a displacement frame, 13 guide pillars, 14 breeding cams, 15 control kind of plates, 16 seed manure casees, 17 bracing frames, 18 support frames, 19 support bars, 20 kinds of dark adjusting screw(rod)s, 21 back-moving springs, 22 lifting maintenance bolts, 23 pressing rollers, 24 insert kind of a limited roller, 25 displacement sleeves, 26 supports, 27 kinds of dark regulating tanks, 28 spindle drums, 29 back-moving spring pegs, 30 extension springs, 31 flaps, 32 seed manure supports, 33 upper plates, 34 lower plates, 35 guide pin bushings, 36 decide mouth, 37 duck-beak type planters, 38 little back-moving springs, 39 kinds or fertile outlet, 40 kinds of outlets, 41 hairbrush, 42 breeding limited mouths, 43 insert kind of a limited mouth, 44 insert kind of a depth adjustment mechanism, 45 dividing plates, 46 crotch, 47 bearings, 48 front axles, 49 open one's mouth, 50 drive sprockets, 51 driven sprockets are planted ridge apart from regulating tank for 52 kinds.

Embodiment

The invention will be further described below in conjunction with embodiment shown in the drawings.

With reference to Fig. 1 and 2, the front axle 48 of seed sowing machine is connected in the bottom of crotch 46, on front axle 48, be hinged with directive wheel 2, crotch 46 is hinged on the bearing 47, be fixed with draw bar 1 on the crotch 46, driving shaft 4 is contained in the spindle drum 28 of both ends of main drive shaft, all is fixed with road wheel 3 on the driving shaft 4 that is positioned at two spindle drums, 28 outsides, is fixed with bracing frame 17 on described two spindle drums 28.

With reference to Fig. 1～4, be provided with two seed manure supports 32, the structure of described seed manure support 32 is, has upper plate 33 and lower plate 34, upper plate 33 and lower plate 34 are connected by guide pillar 13.Be fixed with the displacement sleeve 25 that is loaded on the guide pillar 13 in the upper surface of inserting kind of displacement frame 12.Seed manure support 32 is connected by upper and lower plate on it 33,34 and bracing frame 17, and described seed manure case 16 has dividing plate 45, and seed manure case 16 is connected on the upper plate 33 of seed manure support 32.

With reference to Fig. 1～6, between the upper plate 33 of the bottom of seed manure case 16 and seed manure support 32, be equipped with control kind of a plate 15, between the upper plate 33 of seed manure support 32 and lower plate 34, be provided with and insert kind of a displacement frame 12, described control kind plate 15 matches with the breeding cam 14 that is connected on slotting kind of displacement frame 12 by the breeding limited mouth 42 that is provided with on it, the extension spring 30 that control kind of plate 15 connects is connected with the upper plate 33 of seed manure support 32, is fixed with guide pin bushing 35 on upper plate 33.The mouth 36 of deciding of described duck-beak type planter 37 is connected in the top of inserting on kind of the displacement frame 12 and decide mouth 36 and is enclosed within on the guide pin bushing 35, opens one's mouth 49 by little axle back-moving spring 38 and to decide mouth 36 hinged.Be provided with on lower plate 34 and insert kind of a limited mouth 43, insert kind of limited mouth 43 places and be hinged with and insert kind of a limited roller 24 being positioned at, duck-beak type planter 37 is with the slotting kind of limited mouth 43 that is provided with on lower plate 34 and insert and plant a limited roller 24 and match.Be provided with support frame 18 between bearing 47 and bracing frame 17, support frame 18 is connected by support bar 19 usefulness nuts by side plate and forms.The front end of described support frame 18 and bearing 47 are connected, and the rear end of support frame 18 and bracing frame 17 are connected.

With reference to Fig. 1～4, on driving shaft 4, be fixed with drive sprocket 50, on the hinged driven shaft 6 of support frame 18, driven sprocket 51 and clutch 7 are housed, drive sprocket 50 is connected with driven sprocket 51 by chain 5, on driven shaft 6, be fixed with the cam set 8 of a plurality of fluted discs, being fixed with on the hinged universal driving shaft 11 of support frame 18 can be along this axially movable curved boom 9, described curved boom 9 touches with the toe joint of the cam set 8 of a plurality of fluted discs and cooperates, be fixed with swing arm 10 at curved boom 9 coaxial two ends, the rear end of described swing arm 10 is articulated on the support 26 that slotting kind of displacement frame 12 is connected, and the back-moving spring 21 that connects in described swing arm 10 is connected with the back-moving spring peg 29 that installs on support frame 18.Clutch 7 is the commercially available prod.

With reference to Fig. 1,7 and 8, on described spindle drum 28 and bearing 47, be provided with and insert kind of a depth adjustment mechanism 44, the structure of described slotting kind of depth adjustment mechanism 44 is, on spindle drum 28 and bearing 47, be fixed with kind of a dark adjusting screw(rod) 20, on bracing frame 17 and support frame 18, be equipped with kind of a dark regulating tank 27, bracing frame 17 is connected on the spindle drum 28 by the dark regulating tank 27 usefulness lifting maintenance bolts 22 of the kind on it, and support frame 18 is connected on the bearing 47 by the dark regulating tank 27 usefulness lifting maintenance bolts 22 of the kind on it.

With reference to Fig. 1 and 2, on described bracing frame 17, be provided with the plantation ridge apart from regulating tank 52, seed manure support 32 is connected apart from regulating tank 52 usefulness bolts by the plantation ridge on upper and lower plate on it 33,34 and the bracing frame 17.

With reference to Fig. 1,6 and 7, in described seed manure case 16 bottoms and be positioned at the kind or the fertile outlet 39 of dividing plate 45 and plant outlet 40 1 sides and be fixed with hairbrush 41.

With reference to Fig. 1 and 2, described seed manure support 32 is hinged with pressing roller 23 by hinged link arm, is on an empty stomach in the pressing roller 23, is provided with the flap 31 of throwing in mass on pressing roller 23.

With reference to Fig. 9, this duck-beak type planter 37 is suitable for soybean and inserts kind of an operation, because of soybean applies fertilizer to the subsoil, so, two duckbilleds of this duck-beak type planter 37 all intercut soybean, at this moment, soya seeds is all adorned in two casees of separating of seed manure case 16 median septums 45, the kind of position, case bottom or fertile outlet 39 and plant outlet 40 and be kind of an outlet.

With reference to Figure 10, this kind duck-beak type planter 37 is suitable for corn and inserts kind of an operation, because of corn need be executed a mouthful fertilizer, so, the left duckbilled of this kind duck-beak type planter 37 is for intercutting corn, and right duckbilled is for intercutting fertilizer, the left case dress corn seed that corresponding seed manure case 16 median septums 45 are separated, right case dress fertilizer, position, case bottom is kind of outlet 40 and fertile outlet 39.

Present embodiment is that the seed sowing machine of kind of operation is inserted in two ridge bunch plantings, and the enlightenment that those skilled in the art also can obtain according to the present invention just can be made the seed sowing machine that kind of operation is inserted in single ridge bunch planting without creative work.

When using seed sowing machine of the present invention to carry out operation, the draw bar 1 of this machine is connected with dynamic power machines such as hand tractors, hand tractor draws this machine, when the road wheel 3 of this machine rotates, this machine road wheel 3 rotates by the driven sprocket 51 that chain 5 drives on the driven shaft 6 with the drive sprocket 50 that is connected on the driving shaft 4, the cam set 8 of the clutch on the driven shaft 67 and a plurality of fluted discs make with universal driving shaft 11 on be connected can contact cooperation along this axially movable curved boom 9, curved boom 9 drives the coaxial swing arm that is connected 10 swing acquisition lever power works and is used for inserting kind of a displacement frame 12, under the booster action of back-moving spring 21, insert on kind of the displacement frame 12, move down and make the inclined-plane of inserting the breeding cam 14 that is connected on kind of the displacement frame 12 insert or shift out in the breeding limited mouth 42 of the control kind plate 15 that is mated, the inclined-plane of breeding cam 14 makes control kind of plate 15 move back and forth and open or close the kind or the fertile outlet 39 of seed manure case 16 and plant outlet 40, seed manure in the seed manure case 16 is sent into duck-beak type planter 37, because the mouth 36 of deciding of duck-beak type planter 37 is connected on slotting kind of the displacement frame 12, insert kind of a displacement frame 12 and move down the duckbilled that makes duck-beak type planter 37 when burying by slotting kind of limited mouth 43 on the seed manure support lower plate 34, opening one's mouth of duckbilled 49 opened the seed manure bunch planting in soil, after the seed manure bunch planting, slotting kind of displacement frame 12 upwards shifts out slotting kind of limited mouth 43 on the seed manure support lower plate 34, duckbilled is not subjected to insert 43 restrictions of kind of limited mouth and opening one's mouth of duckbilled 49 is closed, to insert kind of the slotting kind of limited roller that limited mouth 43 places are hinged 24 be to be rolling friction in order to become sliding friction with inserting that kind of a limited mouth 43 is used being positioned at, reduce duckbilled and insert and shift out and insert the resistance of planting limited mouth 43, utilize clutch 7 and adopt the road wheel 3 of known differential system to realize any turning, advance and retreat and walking.

Claims

1. seed sowing machine, it comprises that front axle (48) is connected in the bottom of crotch (46), on front axle (48), be hinged with directive wheel (2), crotch (46) is hinged on the bearing (47), be fixed with draw bar (1) on the crotch (46), driving shaft (4) is contained in the spindle drum (28) of both ends of main drive shaft, on the driving shaft (4) that is positioned at two spindle drums (28) outside, all be fixed with road wheel (3), be provided with the seed manure case (16) of band dividing plate (45), be provided with duck-beak type planter (37), it is characterized in that: on described two spindle drums (28), be fixed with bracing frame (17), be provided with at least one seed manure support (32), the structure of described seed manure support (32) is, has upper plate (33) and lower plate (34), and upper plate (33) and lower plate (34) are connected by guide pillar (13); Seed manure support (32) is by on it, lower plate (33,34) be connected with bracing frame (17), described seed manure case (16) is connected on the upper plate (33) of seed manure support (32), between the upper plate (33) of the bottom of seed manure case (16) and seed manure support (32), be equipped with control kind of a plate (15), between the upper plate (33) of seed manure support (32) and lower plate (34), be provided with and insert kind of a displacement frame (12), described control kind plate (15) matches with the breeding cam (14) that is connected on slotting kind of displacement frame (12) by the breeding limited mouth (42) that is provided with on it, control kind of the extension spring (30) that plate (15) connects is connected with the upper plate (33) of seed manure support (32), on upper plate (33), be fixed with guide pin bushing (35), the mouth (36) of deciding of described duck-beak type planter (37) is connected on the slotting kind of displacement frame (12), and the top of deciding mouth (36) is enclosed within on the guide pin bushing (35), on lower plate (34), be provided with and insert kind of a limited mouth (43), duck-beak type planter (37) matches with the slotting kind of limited mouth (43) of going up setting in lower plate (34), between bearing (47) and bracing frame (17), establish support frame (18), the front end of described support frame (18) and bearing (47) are connected, and the rear end of support frame (18) and bracing frame (17) are connected; On driving shaft (4), be fixed with drive sprocket (50), on the hinged driven shaft (6) of support frame (18), driven sprocket (51) and clutch (7) are housed, on driven shaft (6), be fixed with the cam set (8) of a plurality of fluted discs, being fixed with on the hinged universal driving shaft (11) of support frame (18) can be along this axially movable curved boom (9), described curved boom (9) touches with the toe joint of the cam set (8) of a plurality of fluted discs and cooperates, be fixed with swing arm (10) at the coaxial two ends of curved boom (9), the rear end of described swing arm (10) is articulated in inserting on kind of the support (26) that displacement frame (12) is connected, and goes up the back-moving spring (21) that connects in described swing arm (10) and is connected with the back-moving spring peg (29) that installs on support frame (18).

2. seed sowing machine according to claim 1, it is characterized in that: on described spindle drum (28) and bearing (47), be provided with and insert kind of a depth adjustment mechanism (44), the structure of described slotting kind of depth adjustment mechanism (44) is, on spindle drum (28) and bearing (47), be fixed with kind of a dark adjusting screw(rod) (20), on bracing frame (17) and support frame (18), be equipped with kind of a dark regulating tank (27), bracing frame (17) is connected on the spindle drum (28) with lifting maintenance bolt (22) by the dark regulating tank of the kind on it (27), and support frame (18) is connected on the bearing (47) with lifting maintenance bolt (22) by the dark regulating tank of the kind on it (27).

3. seed sowing machine according to claim 1, it is characterized in that: be provided with the plantation ridge apart from regulating tank (52) on described bracing frame (17), seed manure support (32) is connected with bolt apart from regulating tank (52) by the plantation ridge on upper and lower plate on it (33,34) and the bracing frame (17).

4. seed sowing machine according to claim 1 is characterized in that: in described seed manure case (16) bottom and be positioned at the kind or the fertile outlet (39) of dividing plate (45) and plant and export (40) one sides and be fixed with hairbrush (41).

5. seed sowing machine according to claim 1 is characterized in that: locate to be hinged with at the slotting kind of limited mouth (43) of the lower plate (34) of described seed manure support (32) and insert kind of a limited roller (24), duck-beak type planter (37) with insert a kind limited roller (24) and match.

6. seed sowing machine according to claim 1 is characterized in that: described seed manure support (32) is hinged with pressing roller (23) by hinged link arm.

7. seed sowing machine according to claim 6 is characterized in that: on an empty stomach, be provided with the flap (31) of throwing in mass on pressing roller (23) in the described pressing roller (23).