CN2770299Y

CN2770299Y - Maize precision seeder

Info

Publication number: CN2770299Y
Application number: CN 200520020482
Authority: CN
Inventors: 周存苓; 周立春; 张珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-23
Filing date: 2005-03-23
Publication date: 2006-04-12
Anticipated expiration: 2015-03-23

Abstract

The utility model discloses a novel maize precision seeder, which comprises a cross beam, a longitudinal beam, a plow standard, a trenching ploughshare, a seed discharging box, a seed discharging wheel, a seed guarding device, a rolling seed brush, a seed baffle brush, a driving shaft, chain wheels for adjusting plant spacing, a reclamation plate and a roller. The utility model is in the shape of a seeder. The cross beam is arranged on a tractor chassis, and the longitudinal beam is connected to the cross beam and the seed discharging box. The front part of the cross beam is provided with the plow standard and the trenching ploughshare, and the seed discharging box is provided with the seed discharging wheel, the seed guarding device, the rolling seed brush, the seed combing device and the seed baffle brush. One side of the main shaft of the seed discharging wheel is provided with big and small chain wheels driven by chains, and the other side of the main shaft is provided with three chain wheels for adjusting plant spacing corresponding to a drive chain wheel. The seed discharging wheel is driven by the drive chain wheel to work. The rear part of the seed discharging box is provided with the reclamation plate and the roller. The seeder has small volume, light weight, low cost, and easy use, disassembly and assembly, and the seed discharging box can be matched with various seeders. When the utility model is used for seeding, seeds are not squeezed, and a seed is sown in one hole, which saves seeds and achieves the purposes of precise seeding and whole seedling protection.

Description

The novel corn precision sower

Affiliated technical field

The utility model relates to a kind of novel corn precision sower, is that driving wheel with tractor with small four wheels one side is used as power and drives the seed wheel rotation, and the sower that spacing in the rows is adjustable can guarantee seeding quality, belongs to agricultural machinery technological field.

Background technology

At present, known sower is by the tractor traction, and body is bigger, is not suitable for the small size farmland operation; Seed wheel is a cylinder, is provided with the kind cave of chamfered edge on cylinder, because seed wheel is less, the rotating speed height is difficult for getting and plants the cave, occur shoot-breaking phenomenon during sowing, and ubiquity kind cave is excessive, and the waste grain is planted, and does not reach a kind of Precision Seeding purpose in a cave; Particularly seed-pretecter adopts thin plate to make, and often occurs cracking between the teeth when seeding move kind, hinders kind of a phenomenon, and when especially sowing the vernalization corn, the corn bud almost comes off, and saves the seedling volume increase from damage to sowing and has a good harvest and bring very big influence.

Summary of the invention

For overcoming above-mentioned deficiency, the utility model provides a kind of novel corn precision sower, and volume is little, and is in light weight, and cost is low, the dismounting combined and instant, and it is a kind of to reach a cave, saves the seed kind, makes the seed kind injury-free, realizes the purpose that seedling is saved in Precision Seeding from damage.

The technical scheme that its technical problem that solves the utility model adopts is: this machine mainly includes crossbeam, Shun Liang, plow standard, ditching share, seeding box, seed wheel, seed-pretecter, seed-rolling brush, seed block plate brush, driving shaft, spacing in the rows adjustment sprocket wheel, compound soil plate, packer composition, is the sower shape.Crossbeam adopts square steel tube to make, and is welded with two crossbeam installing rings about the tractor chassis downside, is installed in the ring crossbeam fixing; Be welded with the square beam sleeve pipe along the front end of beam, be welded with the plow standard clamping plate, on clamping plate, be provided with the plow standard fixing hole at the front end of crossbeam sleeve pipe, plow standard is contained in the clamping plate, be provided with several adjustment holes in the plow standard upper end, use bolt, ditching share is housed in the lower end of plow standard; Be welded with along the beam connecting plate in rear end, be fixed by bolts to the front end of seeding box along beam; Seeding box forms with welded steel plate, the seed wheel that increasing is widened is contained in the center in the casing, on the plane of seed wheel, be provided with the circle kind cave of equidistant hole, the bottom of a pan formula, around the downside in kind of cave, be provided with the seed-opener groove, the triangle seed-opener is equipped with in lower end at seed wheel seed-opener groove, insert in the groove upper end, and the lower end is fixed on the seed-opener adjustment hole of seeding box lower end with bearing pin; Seed-pretecter is the crescent hairbrush, is buckled on the seed wheel, at the back side of seed-pretecter the seed-pretecter adjusting screw(rod) is housed and is connected with casing; Matching with seed wheel in the upper left corner that seed-rolling brush is contained in the seeding box, on the top of seed-rolling brush seed-comber is housed, and broach one end inserts in the seed-rolling brush; The other end is screwed on seeding box is charged seed mouth; The bottom opposite side is welded with seed block plate brush in casing, and hairbrush one end contacts with seed wheel; Top at seeding box is provided with the mouth of charging seed, and bearing, packing ring, hinge wheel are housed on the spindle nose of the outside of seeding box seed wheel main shaft, and hinge wheel is fixed by bolts on the spindle nose, fixes with nut screwing clamping, is connected with the seed-rolling brush minor sprocket by chain; On the spindle nose of the seed wheel main shaft of the opposite side of seeding box, three spacing in the rows that vary in size are housed and adjust sprocket wheels, be fixed on the seed wheel main shaft corresponding with nut with drive sprocket, drive sprocket is contained on the driving shaft, driving shaft is contained in the rear side of seeding box with bearing corresponding with the tractor rear drive sprocket, on driving shaft, be welded with square inner sleeve, insert in the driving wheel square casing, driving square casing is welded on the driving connecting plate, triangle is driven the side that connecting plate is fixed by bolts to the tractor rear drive sprocket, drive seeding box work.

The beneficial effects of the utility model are: simple in structure, machine volume is little, and is in light weight, and cost is low, use the dismounting combined and instant, seeding box can be supporting with various sowers, do not crack between the teeth during sowing kind, injuring-free seed, do not take off bud, continuous seedling, one cave is a kind of, saves the seed kind, reaches Precision Seeding and saves seedling from damage.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the vertical view of a kind of novel corn precision sower of the utility model

Fig. 2 is the end view of Fig. 1

Fig. 3 is the perspective view of seeding box

Fig. 4 is the cutaway view of Fig. 3 seeding box A-A

Fig. 5 is a seeding box parts assembling schematic diagram

Fig. 6 is the circular seed wheel schematic diagram of planting the cave of dried corn seed

Fig. 7 is the seed wheel schematic diagram in fan-shaped kind of cave of vernalization corn seed

Number in the figure

1, crossbeam 2, crossbeam installing ring 3, crossbeam sleeve pipe

4, plow standard clamping plate 5, plow standard 6, ditching share

7, along beam 8, suitable beam connecting plate 9, seeding box

10, seed wheel 11, circular cave 12, fan-shaped kind of cave of planting

13, seed wheel main shaft 14, seed-opener 15, seed-pretecter

16, seed-pretecter adjusting rod 17, seed-rolling brush 18, seed-opener groove

19, seed-opener adjustment hole 20, hinge wheel 21, minor sprocket

22, spacing in the rows is adjusted sprocket wheel 23, drive sprocket 24, chain

25, seed block plate brush 26, seed-comber 27, the mouth of charging seed

28, compound soil plate 29, compound soil plate pull bar 30, packer

31, drive connecting plate 32, driving square casing 33, square inner sleeve

34, driving shaft 35, bearing 36, packing ring

37, tractor chassis

Embodiment

Embodiment 1

See also Fig. 1 to Fig. 6, the novel corn precision sower mainly includes crossbeam, Shun Liang, plow standard, ditching share, seeding box, seed wheel, seed-pretecter, seed-rolling brush, seed block plate brush, driving shaft, spacing in the rows adjustment sprocket wheel, compound soil plate, packer composition, is the sower shape.Crossbeam (1) adopts square steel tube to make, and an end of crossbeam is installed in about the downside of tractor chassis (37) to be welded with in two crossbeam installing rings (2); Front end along beam (7) is welded with square beam sleeve pipe (3), will be connected in the other end insertion crossbeam sleeve pipe (3) of crossbeam (1) and along beam (7); Front end at crossbeam sleeve pipe (3) is welded with plow standard clamping plate (4), and plow standard (5) is contained in the plow standard clamping plate (4), is provided with several adjustment holes in plow standard (5) upper end, sees through clamping plate with bolt plow standard is fixed, and in the lower end of plow standard (5) ditching share (6) is housed.Be welded with along beam connecting plate (8) in the rear end of Shun Liang (7), be fixed by bolts to the front end of seeding box (9); Seeding box (9) forms with welded steel plate, the casing upper end is provided with charge seed mouthful (27), seed wheel (10) is equipped with in center in case, on the plane of seed wheel (10), be provided with the circle kind cave (11) of equidistant hole, the bottom of a pan formula, around the downside in kind of cave, be provided with seed-opener groove (18), triangle seed-opener (14) upper end is inserted in the groove, and the lower end is fixed on the seed-opener adjustment hole (19) of casing lower end with bearing pin; Seed-pretecter (15) is the crescent hairbrush, is buckled in a side of seed wheel (10), and the back side of seed-pretecter is equipped with seed-pretecter adjusting screw(rod) (16) and is connected with casing; Matching with seed wheel (10) in the upper left corner that seed-rolling brush (17) is contained in the casing, on the top of seed-rolling brush (17) seed-comber (26) is housed, and broach one end inserts in the seed-rolling brush, and the other end is screwed in a charge seed side of mouth (27) of seeding box; Opposite side in seeding box (9) bottom is welded with seed block plate brush (25), and hairbrush one end contacts with seed wheel; Bearing (35), packing ring (36), hinge wheel (20) are housed on the spindle nose of the outside of seeding box seed wheel main shaft (13), hinge wheel is fixed by bolts on the spindle nose, fix, be connected with seed-rolling brush minor sprocket (21) by chain (24) with nut screwing clamping; At the spindle nose of the seed wheel main shaft (13) of the opposite side of seeding box three spacing in the rows that vary in size being housed, to adjust sprocket wheels (22) corresponding with drive sprocket (23), drive sprocket (23) is contained in driving shaft (34) and goes up corresponding with spacing in the rows adjustment sprocket wheel (22), on driving shaft (34), be welded with square inner sleeve (33), insert and drive in the square casing (32), on driving square casing (32), be welded with triangle and drive connecting plate (31), triangle is driven on the rear drive sprocket that connecting plate is fixed by bolts to tractor one side, drive the seed wheel work in the seeding box.

Embodiment 2

As shown in Figure 7, the seed wheel (10) in fan-shaped kind of cave (12), can use according to the different transposings of soil moisture content, sow dried corn seed and can adopt circular seed wheel of planting cave (11), sowing vernalization corn seed can adopt the seed wheel in fan-shaped kind of cave (12), miscellaneous part is constant, only changes seed wheel and gets final product.

Embodiment 3

The suitable beam connecting plate (8) that seeding box (9) is anterior and compound soil plate (28), the packer (30) at seeding box rear portion are dismantled, and seeding box can be contained on the various sowers use.

Claims

1, a kind of novel corn precision sower, mainly include crossbeam, Shun Liang, plow standard, ditching share, seeding box, seed wheel, seed-pretecter, seed-rolling brush, seed block plate brush, driving shaft, spacing in the rows adjustment sprocket wheel, compound soil plate, packer composition, be the sower shape; It is characterized in that: an end of crossbeam (1) is installed in about the downside of tractor chassis (37) and is welded with in two crossbeam installing rings (2); Front end along beam (7) is welded with square beam sleeve pipe (3), will be connected in the other end insertion crossbeam sleeve pipe (3) of crossbeam (1) and along beam (7); Front end at crossbeam sleeve pipe (3) is welded with plow standard clamping plate (4), and plow standard (5) is contained in the plow standard clamping plate (4), is provided with several adjustment holes in plow standard (5) upper end, sees through clamping plate with bolt plow standard is fixed, and in the lower end of plow standard (5) ditching share (6) is housed; Be welded with along beam connecting plate (8) in the rear end of Shun Liang (7), be fixed by bolts to the front end of seeding box (9); The upper end of seeding box (9) is provided with charge seed mouthful (27), seed wheel (10) is equipped with in center in seeding box, on the plane of seed wheel (10), be provided with the circle kind cave (11) of equidistant hole, the bottom of a pan formula, around the downside in kind of cave, be provided with seed-opener groove (18), triangle seed-opener (14) upper end is inserted in the groove, and the lower end is fixed on the seed-opener adjustment hole (19) of casing lower end with bearing pin; Seed-pretecter (15) is the crescent hairbrush, is buckled in a side of seed wheel (10), and the back side of seed-pretecter is equipped with seed-pretecter adjusting screw(rod) (16) and is connected with casing; Matching with seed wheel (10) in the upper left corner that seed-rolling brush (17) is contained in the casing, on the top of seed-rolling brush (17) seed-comber (26) is housed, and broach one end inserts in the seed-rolling brush, and the other end is screwed in a charge seed side of mouth (27) of seeding box; Opposite side in seeding box (9) bottom is welded with seed block plate brush (25), and hairbrush one end contacts with seed wheel; On the spindle nose of the seed wheel main shaft (13) outside seeding box bearing (35), packing ring (36), hinge wheel (20) are housed, hinge wheel is fixed by bolts on the spindle nose, be connected with seed-rolling brush minor sprocket (21) by chain (24); At the spindle nose of the seed wheel main shaft (13) of the opposite side of seeding box three spacing in the rows that vary in size being housed, to adjust sprocket wheels (22) corresponding with drive sprocket (23), be welded with square inner sleeve (33) on the driving shaft (34), insert and drive in the square casing (32), on driving square casing (32), be welded with triangle and drive connecting plate (31), triangle is driven connecting plate (31), be fixed by bolts on the rear drive sprocket of tractor one side.

2, novel corn precision sower according to claim 1 is characterized in that: the seed wheel (10) in the seeding box (9) is provided with fan-shaped kind of cave (12).