CN203675563U

CN203675563U - Corn precision seeder

Info

Publication number: CN203675563U
Application number: CN201420067990.6U
Authority: CN
Inventors: 沈勋来; 唐照武; 杨东方
Original assignee: Field Capital Anhui Machinery Ltd Co
Current assignee: Field Capital Anhui Machinery Ltd Co
Priority date: 2014-02-12
Filing date: 2014-02-12
Publication date: 2014-07-02
Anticipated expiration: 2024-02-12

Abstract

The utility model relates to a seeder, in particular to a corn precision seeder. The complete seeder comprises a rack, a connecting frame, a power transmission mechanism, a cutter shaft component, a fertilization box, a fertilization leg and a precision seeding leg. In addition, contour wheels arranged on the two sides of the rack are arranged on the complete seeder, and a seeding missing alarm device is arranged on the complete machine. Due to the fact that the seeder body structure is reasonable in design, the service life is long, the failure rate is low, and the operation efficiency is greatly improved. After the contour wheels are arranged, the fertilization and seeding depth of the seeder is even, and the seeding emergence rate is high. The seeding missing alarm device is arranged, a tractor driver can know the seeding condition at any time, and the seed discharge quantity and the planting distance can be monitored in real time. The straw extinguishing no-tillage effect is achieved, and the advantages of being free of burning and environmentally friendly, preserving soil moisture, buying time, saving energy, reducing consumption and the like are achieved.

Description

A kind of precise seeding machine of corn

Technical field

The utility model relates to a kind of sower, relates in particular to a kind of precise seeding machine of corn.

Background technology

The sower that integrates the multiple functions such as stubble-cleaning, sowing, fertilising is the developing direction of modern sower, it not only reduces operating cost, the atmosphere polluting problem of having avoided crop straw burning to cause, has also avoided because of burning spoiled soil organic matter simultaneously, reduces the problem of soil quality; Owing to can directly sowing after grain header harvesting, meet the agricultural operation characteristic of " spring is striven day, Xia Zhengshi ", solve the key issue of the agricultural production of rush-harvesting and rush-planting; Stalk after pulverizing, through the effect of natural terrain temperature and rainwater, has become the organic manure of high-quality, not only has soil moisture conservation, hardens, reduces effect of rainwash after rainproof, and can greatly improve soil structure, realizes agricultural produce synergy.

In view of the various advantages of stubble-cleaning no-tillage seeding machine as above, each scientific research and agricultural machinery production unit, develop such type one after another, but so far, the technical scheme of existing this series products retrieving, all exists following major defect:

1, due to housing construction defect, cause organism life-span low, fault rate is high, has a strong impact on operating efficiency.

2, without feeler mechanism, because earth's surface injustice causes seeding and fertilizing degree of depth inequality, emerge uneven, cause the underproduction.

3, when broadcast leakage, there is no detection alarm device, tractor driver cannot discover, and causes large area will reseed or lose receipts.

4, amount of seed metering and spacing in the rows cannot Real-Time Monitorings.

The utility model content

The purpose of this utility model is to overcome the above-mentioned defect that prior art exists, design a kind of precise seeding machine of corn that integrates the multiple functions such as stubble-cleaning, sowing, fertilising, at the direct seeding corn of harvested wheatland, sowing, fertilization depth copying control, possess broadcast leakage warning, the Real-Time Monitoring amount of sowing and spacing in the rows.

The technical scheme that solution the utility model technical problem is taked is: a kind of precise seeding machine of corn, includes frame, hitching frame, power drive mechanism, cutter shaft component, fertilizing box, fertilising leg, Precision Seeding leg composition, it is characterized in that: the both sides in frame are provided with contour wheel, broadcast leakage warning device is installed on complete machine, described contour wheel comprises fixed support, screw rod, upper cover plate, interstage sleeve, lifting support, tire, bearing block, bearing cap, nut, bearing, fixed support is fixed on framework lateral plate, screw clearance is matched with in upper cover plate hole, interstage sleeve Limit screw moves axially, screw rod screws in the screwed hole of lifting support upper end, cover plate and fixed support are fixed, rotary screw, lifting support will move up or down, bearing block suit is fixed on the steel ring of tire, lifting support lower end welding support bar, on support bar, be set with two bearings, nut axial locking, bearing block is connected with bearing cap screw thread pair, described broadcast leakage warning device is, at the mouth of sowing of Precision Seeding leg, sensor assembly is housed, and sensor assembly is measuring-signal wire transmission to interconnecting device, and interconnecting device radios to be arranged on and drags the alarm and the host display that pick in driver's cabin.

Described frame, is formed by two blocks of side plates and semiclosed housing assembly welding, welds U-shaped plate enhanced machine shelf structure intensity, and welded plate is fixed hitching frame; Welded plate stationary power transmission mechanism parts, weld two angle steel and are used for fixing fertilizing box parts on side plate, the fixing Precision Seeding pin components of welding square tube welds the fixing fertilising of another square tube pin components; Stationary knife group is fixed on semiclosed housing.

Effect of the present utility model:

1, because housing construction is reasonable in design, high life, failure rate is low, improves operating efficiency greatly;

2, contour wheel copying control sowing depth, emerges evenly neat, and emergence rate is high;

3, broadcast leakage is reported to the police immediately, stops large area and reseeds and situation in poor harvest, and amount of seed metering and spacing in the rows all can Real-Time Monitorings,

4, stubble-cleaning is no-tillage, has realized unburned, environmental protection, when preserving soil moisture, robbing, energy-saving and cost-reducing.

Brief description of the drawings

Fig. 1 is the utility model precise seeding machine of corn front view.

Fig. 2 is the utility model precise seeding machine of corn rearview.

Fig. 3 is frame cutaway view of the present utility model.

Fig. 4 is frame front view of the present utility model.

Fig. 5 is cutter shaft of the present utility model and transmission system cutaway view.

Fig. 6 is fertilizing box front view of the present utility model.

Fig. 7 is fertilizing box handle of the present utility model and six square shaft sectional arrangement drawings.

Fig. 8 is contour wheel schematic diagram of the present utility model.

Fig. 9 is fertilising leg schematic diagram of the present utility model.

Figure 10 is Precision Seeding leg front view of the present utility model.

Figure 11 is Precision Seeding leg vertical view of the present utility model.

Figure 12 is Precision Seeding leg right view of the present utility model.

Figure 13 is that broadcast leakage warning device of the present utility model is arranged schematic diagram.

Label in accompanying drawing is respectively:

1. gimbal coupling; 2. fertilising pipe; 3. gimbal coupling; 4. gear;

100. frame; 200. hitching frame; 300. power drive mechanism;

400. cutter shaft component; 500. fertilizing box; 600. contour wheel; 700. fertilising legs;

800. Precision Seeding legs; 900. broadcast leakage warning devices; 101. side plate; 102. side plate;

103. semiclosed housings; 104. plate; 105. plate; 106. plate;

107. angle steel; 108. square tube; 109. square tube; 110. stationary knife groups;

111.U template; 112.U template; 301. corner casees; 302. belt pulley;

303. belt; 304. belt pulley; 305. strainer; 401. cutter shaft;

402. tulwar sheets; 403. straight knife sheets; 404. bearing pin; 405. spacer;

407. stifle; 408. bearing; 409. sealing ring 410. bearing blocks;

411. transparent cover; 501. gear; 502. riser; 503. stainless steel casings;

504. case lid; 505. six square shafts; 506. fertilising boxes; 507. baffle plate;

508. regulating handle; 508-1. handlebar; 508-2 fixed head; 508-3. brake hoop;

508-4. locking nut; 508-5. lid; 509. riser; 601. fixed support;

602. screw rod; 603. upper cover plate; 604. interstage sleeve; 605. lifting support;

606. tire; 607. bearing block; 608. bearing cap; 609. nut;

610. bearing; 611. bearing; 701.U type bolt; 702. fixed head;

703. square steel; 704. special pipe; 705. colter; 706. pipe;

801. support; 802. plough; 803. covering device; 804. six speed spoonful formula seeding units;

805. kinds of boxes; 806. sebific duct; 806. fork; 807. spring;

808. axle; 809. fork; 810. connecting rod; 811. land axle;

812. land wheel; 813. transmission case; 814. connecting axle; 815. transmission case;

816. sprocket wheel; 817. sprocket wheel; 901. sensor assembly; 902. interconnecting device;

903. alarms and host display.

Embodiment

Referring to Fig. 1～Figure 15, a kind of precise seeding machine of corn, comprises more than one gimbal coupling 1,3, and complete machine is by tractor-drawn; Described a kind of precise seeding machine of corn comprises frame 100, hitching frame 200, power drive mechanism 300, cutter shaft component 400, fertilizing box 500, contour wheel 600, fertilising leg 700, Precision Seeding leg 800, broadcast leakage warning device 900; Described hitching frame 200 is fixed in frame 100, configuration meets 3, agricultural tractor and articulates technical conditions, tractor rear-mounted power output shaft connects power drive mechanism 300 inputs with gimbal coupling, by transmission of power to cutter shaft 401, cutter shaft drives many group blade High Rotation Speeds, stalk is repeatedly impacted to rub and tear and finally reach the effect of crushing straw; Described fertilizing box 500 is fixed on frame 100 angle steel; Two contour wheels 600 are separately fixed on the side plate 101,102 of frame 100 both sides, and arranging of contour wheel 600 changed load born by engine body situation, improved the life-span of complete machine, effectively controls the ferti-seeding degree of depth; Fertilising leg 700 use U-bolts 701 are fixed in the square tube 107 of frame 100, and interval is unanimously adjustable, between fertilizing box 500 and fertilising leg 700, are connected fertilising pipe 2, and in the square tube 108 of Precision Seeding leg 800 use U-bolt fixed frames 100, interval is consistent, adjustable; Between each Precision Seeding pin components axle 808, connect with gimbal coupling 1, can guarantee that any one Precision Seeding leg land wheel 812 rotates time, each seeding unit all can seeding; Gear 4 is arranged on the side plate 102 of frame 100, sliding the joining of parts axle 808 of input hole and Precision Seeding leg 800, is connected with the gear 501 of fertilizing box 500 by Hooks coupling universal coupling 3; The mouth of sowing at Precision Seeding leg 800 is equipped with multiple sensor assemblies 901, sensor assembly 901 detection signal wire transmission to interconnecting device 902, interconnecting device 902 radios to be arranged on and drags the alarm and the host display 903 that pick in driver's cabin, realize due to mechanical breakdown or sowing blockage, alarm is reported to the police immediately, and host display shows the function of sow quantity and spacing in the rows.

Described frame 100, by side plate 101, side plate 102 and semiclosed housing 103 assembly weldings form, and are welded in U-shaped plate 111, the 112 enhanced machine shelf structure intensity between biside plate, the fixing hitching frame 200 of welded plate 104,106; Stationary power transmission mechanism 300 parts on welded plate 105, weld two angle steel 107 and are used for fixing fertilizing box 500 parts on side plate, fixing Precision Seeding leg 800 parts of welding square tube 108, the fixing fertilising leg of welding square tube 109 700 parts; Stationary knife group 110 is fixed on semiclosed housing 103.

Described power drive mechanism 300 comprises 90 ° of corner casees 301, belt pulley 302, belt 303, belt pulley 304, strainer 305, corner case 301 bases are fixed on the U-shaped plate 105 of frame, output flange is fixed on framework lateral plate 101, on output shaft, be set with belt pulley 302, use key transmitting torque, nut axial restraint and clamp ring are locking; Belt pulley 303 is sleeved on cutter shaft rotating shaft 401 axle journals, uses key transmitting torque, and nut axial restraint and clamp ring are locking; Belt pulley 302 and belt pulley 303 V belt transferring power, belt is provided with strainer 305.

The parts rotating shaft 401 cylindrical shell cylindricals of described cutter shaft component 400 are welded with 30～50 groups of risers uniform on cylindrical developed surface, on riser, be set with bearing pin 404, on bearing pin, be set with two tulwar sheets 402 and straight knife sheet 403, between blade, pass through spacer 405 axial limitings, form 30～50 groups of set of blades, framework lateral plate 101 and side plate 102 are all set with and are fixed with bearing block 410, in bearing block 410, be set with sealing ring 409, bearing 408, stifle 407, transparent cover 411, formation rotating shaft 401, rotating shaft 401 axle journals and bearing tight fit; Moving axially of axle journal step limits rotating shaft; Stifle 407 is equipped with grease nipple, and supporting device is lubricated.

Described fertilizing box 500 wraps bevel gear housing 501, draws together riser 502, riser 509, stainless steel casing 503, case lid 504, six square shafts 505, multiple fertilising boxes 506, baffle plate 507, regulating handle 508; Described side plate 502 and side plate 503 are fixed on stainless steel casing 503 both ends of the surface, and biside plate and case lid 504 are hinged, and stretch recessed at the bottom of described stainless steel casing 503 casees, have slotted hole; The fertilising box 506 being fixed on convex surface comprises shell body and sheave, and sheave rotates in housing because of the rotation of six square shafts 505, move left and right by the promotion that is fixed on the baffle plate 507 on six square shafts 505, thereby control defertilizing amount number; Described bevel gear housing 501 is fixed on riser 502, slides and joins with six square shafts 505; Described handle comprises the fixed head 508-2 being fixed on riser 509, handlebar 508-1, and brake hoop 508-3, locking nut 508-4, lid 508-5, described six square shaft 505 use back-up rings and split pin are axially fixed in handlebar 508-1 hole; Handlebar 508-1 and fixed head 508-2 composition screw thread pair, turning handle bar 508-1 moves left and right promotion six square shafts 505; Be adjusted to correct position locking nut 508-4 and promote brake hoop 508-3 locking.

Described contour wheel 600 comprises fixed support 601, screw rod 602, upper cover plate 603, interstage sleeve 604, lifting support 605, tire 606, bearing block 607, bearing cap 608, nut 609, bearing 610, 611, fixed support 601 is fixed on framework lateral plate, screw rod 602 matched in clearance are in upper cover plate 603 holes, interstage sleeve 604 Limit screws 602 move axially, screw rod 602 screws in lifting support 605 upper end screwed holes, cover plate 603 is fixing with fixed support 601, rotary screw 602, lifting support 605 will move up or down, bearing block suit is fixed on the steel ring of tire, lifting support 605 lower end welding support bars, support bar tightens the supporting bearing 610 that is equipped with, 611, nut 609 axial lockings, bearing block 607 is connected with bearing cap 608 screw thread pairs.

Described fertilising leg comprises U-bolt 701, fixed head 702, square steel 703, special pipe 704, colter 705, pipe 706, fixed head 702 use U-bolts 701 are fixed in frame square tube 107, and sliding supporting being contained in fixed head 702 holes of square steel 703 fixed with jackscrew, shape tube 704 is elliposoidal, can effectively prevent that stalk is wound around, in the close-fitting side of being set in firm 703, colter 705 use bolted are on square steel 703, be conducive to change, pipe 706 is welded on square steel 703, connects fertilising pipe 2.

Described Precision Seeding leg 800 comprises support 801, plough 802, covering device 803, six speed spoonful formula seeding units 804, plant box 805, sebific duct 806, fork 806, spring 807, axle 808, fork 809, connecting rod 810, land axle 811, land wheel 812, transmission case 813, connecting axle 814, transmission case 815, sprocket wheel 816, sprocket wheel 817; Described plough 802 can up-down adjustment in support 801 square tube holes, fix with jackscrew, covering device 803 hinged with plough on, torsion spring is housed, and six speed spoonful formula seeding units 804 are fixed on support 801, and entrance has sebific duct 806 to be connected in kind of box 805, seed export is opened on seeding unit bottom, and the component sensors module 901 of broadcast leakage warning device 900 is housed, the monitoring situation of sowing, is equipped with sprocket wheel 816 on seeding unit power shaft; Land wheel 812 is fixed on land axle 811, and land wheel 812 rotates through transmission case 813, connecting axle 814, and transmission case 815 is delivered on axle 808, and sprocket wheel 817 is housed on axle 808, is delivered to sprocket wheel 816 by chain, drives seeding unit seed plate to rotate; Described fork 809 is joined with support 801 convex platform cunnings, two forks 809 are connected to an integral rigidity support by connecting rod 810, can be around axle 808 axis oscillatings, axle 808 is supported by two rolling bearing units that are contained on support 801, positioning sleeve axial location, land axle 811 is supported by two rolling bearing units that are contained on two forks 809, positioning sleeve axial location; Two spring 807 one end are articulated with on connecting rod 810 spring bases, and the other end is articulated with on support 801, and because the length of spring is adjustable, land wheel is adjustable to soil packing degree of tightness.

Described Precision Seeding leg 800 can be a line or multirow, and equates with fertilising leg 700 quantity.

Described broadcast leakage warning device 900 is mainly made up of sensor assembly 901, interconnecting device 902, alarm and host display 903, respectively forms component and is market customization elements, supports the use for the machine.

Above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the technical program is had been described in detail with reference to previous embodiment, it should be understood by one skilled in the art that its technical scheme that still can record previous embodiment modifies, or part technical scheme is wherein replaced on an equal basis; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.

Claims

1. a precise seeding machine of corn, include frame (100), hitching frame (200), power drive mechanism (300), cutter shaft component (400), fertilizing box (500), fertilising leg (700), Precision Seeding leg (800) composition, it is characterized in that: in the both sides of frame (100), contour wheel (600) is installed, broadcast leakage warning device (900) is installed on complete machine, described contour wheel (600) comprises fixed support (601), screw rod (602), upper cover plate (603), interstage sleeve (604), lifting support (605), tire (606), bearing block (607), bearing cap (608), nut (609), bearing (610, 611), fixed support (601) is fixed on framework lateral plate, screw rod (602) matched in clearance is set in upper cover plate (603) hole, interstage sleeve (604) Limit screw (602) moves axially, screw rod (602) screws in the screwed hole of lifting support (605) upper end, cover plate (603) is affixed with fixed support (601) bolt, bearing block (607) suit is fixed on the steel ring of tire (606), lifting support (605) lower end welding support bar, support bar close-fitting is sleeved on bearing (610, 611) in hole, nut (609) axial locking, bearing block (607) is connected with bearing cap (608) screw thread pair, described broadcast leakage warning device (900) comprises mouthful sensor assembly (901) of installing of sowing of Precision Seeding leg, sensor assembly is connected with interconnecting device (902) by shielded signal line, and it is indoor that alarm and host display (903) are arranged on tractor driving, interconnecting device (902), alarm and host display (903) are connected to tractor direct current output interface by wire harness.

2. a kind of precise seeding machine of corn according to claim 1, it is characterized in that: described frame (100), by side plate (101), side plate (102) and semiclosed housing (103) assembly welding form, be welded in the U-shaped plate (111) between biside plate, (112), have strengthened rack construction intensity, welded plate (104), (106) fix hitching frame (200); Welded plate (105), power drive mechanism (300) parts are installed, fixing fertilizing box (500) parts of two angle steel (107) that weld on side plate, fixing Precision Seeding leg (800) parts of square tube (108) of welding, the fixing fertilising of square tube (109) leg (700) parts of welding; Stationary knife group (110) is fixed on semiclosed housing (103).

3. a kind of precise seeding machine of corn according to claim 1, it is characterized in that: described power drive mechanism (300) comprises 90 ° of corner casees (301), belt pulley (302), belt (303), belt pulley (304), strainer (305), corner case (301) base is fixed on the U-shaped plate of frame (105), output flange is fixed on framework lateral plate (101), on output shaft, be set with belt pulley (302), use key transmitting torque, nut axial restraint and clamp ring are locking; Belt pulley (303) is sleeved on cutter shaft rotating shaft (401) axle journal, uses key transmitting torque, and nut axial restraint and clamp ring are locking; Belt pulley (302) and belt pulley (303) are used V belt transferring power, and belt is provided with strainer (305).

4. a kind of precise seeding machine of corn according to claim 1, it is characterized in that: parts rotating shaft (401) the cylindrical shell cylindrical of described cutter shaft component (400) is welded with (30～50) group riser, arrangement is pressed on cylindrical developed surface uniform, on riser, be set with bearing pin (404), on bearing pin, be set with two tulwar sheets (402) and straight knife sheet (403), between blade, by spacer (405) axial location, form 30～50 groups of set of blades; Framework lateral plate (101) and side plate (102) all fixed cover are equipped with bearing block (410), in bearing block (410), be set with sealing ring (409), bearing (408), stifle (407), transparent cover (411), rotating shaft (401) axle journal and bearing tight fit; Stifle (407) is equipped with grease nipple.

5. a kind of precise seeding machine of corn according to claim 1, it is characterized in that: described fertilizing box (500) comprises bevel gear housing (501), riser (502), riser (509), stainless steel casing (503), case lid (504), six square shafts (505), multiple fertilising boxes (506), multiple baffle plates (507), regulating handle (508); Described side plate (502) and side plate (503) are fixed on stainless steel casing (503) both ends of the surface, and biside plate and case lid (504) are hinged; At the bottom of described stainless steel casing (503) case, stretch recessed, have slotted hole; Fertilising box (506) comprises that shell body and sheave are fixed on above boss; It is upper that described bevel gear housing (501) is packed in riser (502), joins with six square shafts (505) are sliding; Described handle comprises the fixed head (508-2) being fixed on riser (509), handlebar (508-1), brake hoop (508-3), locking nut (508-4), lid (508-5), described six square shafts (505) are axially fixed in handlebar (508-1) hole with back-up ring and split pin; Handlebar (508-1) and fixed head (508-2) composition screw thread pair, turning handle bar (508-1) will promote six square shafts (505) and move to the left or to the right; Be adjusted to locking nut for correct position (508-4) and promote brake hoop (508-3) locking.

6. a kind of precise seeding machine of corn according to claim 1, it is characterized in that: described fertilising leg comprises U-bolt (701), fixed head (702), square steel (703), special pipe (704), colter (705), pipe (706), fixed head (702) is fixed in frame square tube (107) with U-bolt (701), sliding supporting being contained in fixed head (702) square hole of square steel (703), fix with jackscrew, shape tube (704) is elliposoidal, on close-fitting suit and square steel (703), colter (705) uses bolted on square steel (703), pipe (706) is welded on square steel (703), connect fertilising pipe (2).

7. a kind of precise seeding machine of corn according to claim 1, it is characterized in that: described Precision Seeding leg (800) comprises support (801), plough (802), covering device (803), six speed spoonful formula seeding units (804), plant box (805), sebific duct (806), fork (806), two springs (807), axle (808), two forks (809), connecting rod (810), land axle (811), land wheel (812), transmission case (813), connecting axle (814), transmission case (815), sprocket wheel (816), sprocket wheel (817), described plough (802) is inserted in support (801) square tube hole, fixes with jackscrew, and covering device (803) is articulated with on plough, and torsion spring is housed, six speed spoonful formula seeding units (804) are fixed on support (801), entrance has sebific duct (806) to be connected with kind box (805), sowing port is opened on seeding unit bottom, and the component sensors module (901) of broadcast leakage warning device (900) is housed, sprocket wheel (816) is housed on seeding unit power shaft, land wheel (812) is fixed on land axle (811), land wheel (812) rotates through transmission case (813), connecting axle (814), transmission case (815) is delivered on axle (808), sprocket wheel (817) is housed on axle (808), be delivered to sprocket wheel (816) by chain again, drive seeding unit seed plate to rotate, sliding supporting being contained on support (801) boss of described two forks (809), two forks (809) are connected to an integral rigidity support by connecting rod (810), can be around axle (808) axis oscillating, axle (808) is by the two rolling bearing units supportings that are contained on support (801), positioning sleeve axial location, land axle (811) is by the two rolling bearing units supportings that are contained on two forks (809), two springs (807) one end is articulated with on connecting rod (810) spring base, and the other end is articulated with on support (801).