CN2607732Y - Telescopic seed sowing machine - Google Patents
Telescopic seed sowing machine Download PDFInfo
- Publication number
- CN2607732Y CN2607732Y CN 03215880 CN03215880U CN2607732Y CN 2607732 Y CN2607732 Y CN 2607732Y CN 03215880 CN03215880 CN 03215880 CN 03215880 U CN03215880 U CN 03215880U CN 2607732 Y CN2607732 Y CN 2607732Y
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- wheel
- sowing
- discharging box
- seed
- hole
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Abstract
A telescopiform sower comprises sowing boxes, sowing wheels and a sowing shaft, a telescopic adjusting coupled part being arranged between the two external sowing wheels to facilitate adjustment of sowing amount. Bodies of the two external sowing wheels are hollow, internal sowing wheels with notch teeth of different shapes are embedded individually in the cavities, so that the sower has two sowing boxes and four sowing wheels, varieties of seeds available for sowing doubled. By rotating the adjusting knob on the sowing shaft end and regulating the clips on both sides of the external sowing wheels for appropriate tightness, any sowing wheels can be used or combined at will in order to meet sowing demands, such as drilling, spot sowing as well as sowing while fertilizing or inter-sowing of different seeds by two sowing wheels, which is applicable to crops such as peanut, corn, bean, wheat, millet and sesame. If the sowing wheel which is used to sow fertilizer is made of magnetic material, the fertilizer can be magnetized while sowed, which can mitigate soil hardening.
Description
Technical field
The utility model relates to a kind of agricultural seeding machine tool, exactly, is the seeding unit on a kind of sower.
Background technology
Seeding unit parts on the tradition sower mainly are made up of seeds discharging box and seed wheel, broadcast different seed demand mount type holes or the different seed wheel of type groove.Change seed for convenience, sell a kind of seeding unit that two above seeds discharging boxes are arranged on the market, each seeds discharging box is corresponding to a kind of seed wheel of different grooveds, cover plate is equipped with at the seeds discharging box top, when using which seed wheel, the cover plate on the seeds discharging box opened get final product, need not dismantle seed wheel.The shortcoming of this mode be the sowing type for a long time, the seeds discharging box occupation space is excessive, and also trouble of dismounting cover plate and the adjustment amount of broadcasting.Patent 00203835.8 discloses a kind of seeding unit, and a seeds discharging box is arranged, and seeds discharging box bottom polyphone is equipped with two seed wheels, when seed wheel is fixed on the feed shaft by the claw of taking turns end, can rotates with axle and sow; After unclamping claw, can change required seed wheel with respect to the seeds discharging box move left and right, the amount of broadcasting is adjusted by the position that seed wheel enters seeds discharging box.The advantage of this device is simple in structure, need not dismantle seed wheel and change cover plate, and shortcoming is can sow sub type very little.
Summary of the invention
The purpose of this utility model provide a kind of simple in structure, easy to use, need not dismantle the seeding unit that the replacing that just can realize the polytype seed and the amount of broadcasting are regulated, this seeding unit can realize that also different seeds or kind, fertile cover broadcast.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: this telescopiform seeding unit comprises seeds discharging box, be contained in two seed wheels of seeds discharging box sidewall endoporus and be contained in the feed shaft of seed wheel endoporus, seed wheel can move axially with respect to seeds discharging box, outer face at seed wheel, clip is housed on the feed shaft, at the seeds discharging box inner chamber kind of a brush is housed, seeds discharging box is divided into two cavitys by dividing plate, be respectively arranged with type hole or the type groove that to broadcast different seeds on the outer round surface of seed wheel, the wheel body of seed wheel is a hollow, be embedded with the different small grooved wheel of groove odontoid in the cavity respectively, feed shaft is provided with screw thread, and the threaded interior hole of small grooved wheel matches with feed shaft respectively; Between two seed wheels, the inside and outside staggered nestable regulating sleeve idol part together of a pair of barrel also is housed in the seeds discharging box, in the sleeve of regulating sleeve spring is housed.
Seed wheel is respectively hole roller and outer groove-wheel, and the outer end of two-wheeled is respectively arranged with end plate, and the endoporus of end plate is provided with the keyway of symmetry; The small grooved wheel of hole roller inner chamber setting-in is a wheel in the type hole, and the length of wheel is corresponding with hole roller with the groove odontoid in the type hole; The small grooved wheel of outer groove-wheel inner chamber setting-in is interior sheave, and the length of interior sheave is corresponding with outer groove-wheel with the groove odontoid.
The outer end of described regulating sleeve idol part is respectively arranged with ring baffle, both ends of the spring contacts with two baffle plates, the endoporus of ring baffle less than the cylindrical of wheel and interior sheave in the type hole, also is provided with dowel hole respectively on the ring baffle, slide bar passes pin-and-hole and is connected with the sidewall of seeds discharging box.
Outside the sidewall of seeds discharging box, positioning sleeve also is housed respectively, positioning sleeve is connected with the seeds discharging box sidewall by platen, and the endoporus of positioning sleeve matches with the outer round surface of hole roller and outer groove-wheel respectively.
Described clip comprises two symmetrically arranged snap rings and the bolt that two snap rings are linked together, be respectively arranged with key and claw in a side of snap ring to outer process, key matches with the keyway of mesopore on hole roller and the outer groove-wheel end plate respectively, and claw contacts with the end plate medial surface respectively.
Plant brush by on the inclined-plane that is bolted to seeds discharging box the place ahead inner chamber.
At the threaded end of feed shaft, be provided with adjusting knob, the other end at feed shaft is provided with long keyway.
Since the inner chamber of two seed wheels nested respectively two small grooved wheels, compare with the seeds discharging box that takies equal space length, be multiplied and can have sowed the kind of son; In addition, between two seed wheels, be provided with the regulating sleeve idol part of convertible length, can regulate the amount of broadcasting easily.This seeding unit can be according to requirement of seeding, realize that respectively the drilling, bunch planting of single seed wheel and seed manure that two seed wheels carry out simultaneously with broadcasting or the cover of different seeds is broadcast, can both be suitable for for crops such as peanut, corn, soybean, wheat, millet, sesames.
Description of drawings
Fig. 1 is the interior schematic diagram of telescopiform seeding unit;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the cutaway view in Figure 1B-B cross section;
Fig. 4 is the cutaway view in Fig. 1 C-C cross section;
Fig. 5 is the schematic diagram of one of regulating sleeve idol part;
Fig. 6 is the vertical view of Fig. 5.
Embodiment
This telescopiform seeding unit comprises seeds discharging box 7, be contained in two seed wheels of seeds discharging box 7 sidewall endoporus and be contained in the feed shaft 1 of seed wheel endoporus.Seeds discharging box 7 is divided into two cavitys by dividing plate 11, at seeds discharging box 7 inner chambers kind of a brush 10 is housed, and in the present embodiment, planting brush 10 is two scrubbing brushes, is fixed on the inclined-plane of seeds discharging box 7 the place ahead inner chambers by bolt 9 respectively.In addition, also can be the rotation direction brush roll opposite with seed wheel.Seed wheel can move axially with respect to seeds discharging box 7 with feed shaft 1.Be respectively arranged with type hole or the type groove that can broadcast different seeds on the outer round surface of seed wheel, what be provided with the type hole is hole roller 3, and what be provided with the type groove is outer groove-wheel 14.Macropore 19 on the hole roller 3 is applicable to large seeds such as bunch planting peanut, corn, and aperture 18 is applicable to small-sized seeds such as sesame, millet.Also be provided with the groove 27 that matches with positioning sleeve 5 on the hole roller 3.Type groove on the outer groove-wheel 14 is applicable to seeds such as drilling wheat, soybean.Outer end at hole roller 3 and outer groove-wheel 14 is respectively arranged with end plate, and the endoporus of end plate is provided with the keyway of symmetry.The wheel body of two-wheeled is a hollow, be embedded with the different small grooved wheel of groove odontoid in the cavity respectively, the small grooved wheel that is contained in hole roller 3 inner chambers is a wheel 4 in the type hole, the length of wheel 4 is corresponding with hole roller 3 with the groove odontoid in the type hole, the small grooved wheel that is contained in outer groove-wheel 14 inner chambers is interior sheave 13, and the length of interior sheave 13 is corresponding with outer groove-wheel 14 with the groove odontoid.The type groove of wheel 4 and interior sheave 13 is suitable for drilling wheat, bean or pea or fertilizer in the type hole.End at feed shaft 1 is provided with screw thread, and the endoporus of wheel 4 and interior sheave 13 also is provided with screw thread with matching in the type hole, so seed wheel can also move axially with respect to feed shaft 1 by screw thread.
Between hole roller 3 and outer groove-wheel 14, the inside and outside staggered nestable regulating sleeve idol part 8 together of a pair of barrel also is housed in the seeds discharging box 7, regulating sleeve idol part 8 is two sleeves of installing relatively, spring 12 is housed in the sleeve of regulating sleeve 8, the length of sleeve wall is greater than the distance of a kind box two side, is separated from when two regulating sleeves are separated to extreme position owing to the effect of contained spring 12 preventing.The effect of regulating sleeve 8 is to block unwanted space in the seeds discharging box 7, to guarantee precision drilling.In order to prevent that the granule seed from spilling, be enclosed within thin that outer field barrel thickness should try one's best.The effect of spring 12 is that regulating sleeve idol part 8 can be automatically reset behind compressive deformation.The outer end of regulating sleeve idol part 8 also is respectively arranged with ring baffle 16, and the two ends of sleeve inner spring 12 contact with two ring baffles 16, and feed shaft 1 passes from the endoporus of two ring baffles 16.In the present embodiment, the wheel 4 and the inner face of interior sheave 3 all are provided with axial step in the type hole, and its axial step matches with endoporus on the regulating sleeve two ends ring baffle 16 respectively.In addition, also can be that the endoporus on the baffle plate 16 directly matches with feed shaft 1, this moment, the inner face of two built-in small grooved wheels was not established step.The endoporus of ring baffle 16 is respectively less than the wheel 4 and the cylindrical of interior sheave 13 in the type hole, also be provided with dowel hole on the baffle plate, in the present embodiment, dowel hole be arranged on regulating sleeve annular baffle plate 16 under, also can be arranged on other position, slide bar 17 passes pin-and-hole and is connected with the sidewall of seeds discharging box 7.The sleeve of regulating sleeve 8 is fixed on the ring baffle 16 with bonding method in the present embodiment, and in addition, sleeve and baffle plate also can be one.
Outside the sidewall of seeds discharging box 7, positioning sleeve 5 also is housed respectively, positioning sleeve 5 is connected by the sidewall of platen 6 with seeds discharging box 7, and positioning sleeve 5 can rotate with respect to seeds discharging box 7.The main effect of positioning sleeve 5 is to make seed wheel can enter the through hole of seeds discharging box sidewall smoothly after leaving seeds discharging box 7; On the other hand, the endoporus of positioning sleeve 5 matches with the outer round surface of hole roller 3 and outer groove-wheel 14 respectively, can prevent that also seed from spilling from hole roller and the lip-deep groove of outer groove-wheel.
Outer face at hole roller 3 and outer groove-wheel 14, on the feed shaft 1 clip is housed, described clip comprises two symmetrically arranged snap rings 2 and the bolt 15 that two snap rings are linked together, be symmetrically arranged with key 20 and claw 21 in a side of snap ring 2 to outer lug, key 20 matches with the keyway of mesopore on hole roller 3 and outer groove-wheel 14 end plates respectively, and claw 21 contacts with the end plate medial surface respectively.The effect of clip epirelief key 20 is to hole roller 3 and outer groove-wheel 14 transferring power; The effect of claw 21 is axial location on feed shaft 1 with hole roller 3 and outer groove-wheel 14.
At feed shaft 1 a threaded end, be provided with adjusting knob 25, adjusting knob 25 usefulness jump rings 22 are axially fixed on the frame 23 of sower, can rotate with respect to frame.Adjusting knob 25 is connected with feed shaft 1 by the screw thread of endoporus, has elongated key slot with adjusting knob 25 corresponding positions on feed shaft 1, and the dog screw 24 on the adjusting knob 25 matches with keyway.When screw 24 breaks away from keyway, rotate adjusting knob 25, feed shaft only axially moves.If this moment locked clip device, then outer seed wheel and small grooved wheel move with feed shaft 1 together; Unclamp as clip, then small grooved wheel moves with feed shaft 1, and outer seed wheel is motionless or move axially with small grooved wheel.When screw 24 sticked into keyway, feed shaft 1 can rotate with adjusting knob 25.If unclamp clip this moment, outer seed wheel is not changeed, then small grooved wheel axially moves with respect to feed shaft 1.At the other end of feed shaft 1, also be provided with elongated key slot 26, drive sprocket is connected with feed shaft by key, and feed shaft 1 can move axially in sprocket hole.
Its course of work is: when two clips of hole roller and outer groove-wheel outer face all are locked on the feed shaft, screw on the adjusting knob is unclamped, rotate adjusting knob, feed shaft can move axially, and sows thereby drive hole roller or outer groove-wheel move on in the seeds discharging box.
Screw on the adjusting knob is unclamped; The clip of one end unclamps, and rotates adjusting knob, makes the outer seed wheel of locking clip move into seeds discharging box up to the needed position of the amount of broadcasting with feed shaft; With two ends clip reverse operating, the counter-rotating adjusting knob makes another outer seed wheel move into another seeds discharging box to the amount of broadcasting desired position with feed shaft again; This moment, two outer seed wheels all entered seeds discharging box, locked two clips, can overlap simultaneously to broadcast that different seeds or seed manure are same to be broadcast.
Screw on the adjusting knob is held out against keyway; The loosening clip that needs seeding one end rotates adjusting knob and drives the feed shaft rotation, makes the outer seed wheel of the loosening end of clip motionless, and the embedded small grooved wheel of outer seed wheel is moved forward into seeds discharging box by the screw thread on the feed shaft, but a kind of crop of drilling or broadcast application material.The small grooved wheel of the removable other end of reverse operating.
This moment as the locked clip device that will unclamp, inside and outside seed wheel all will only rotate and do not move with feed shaft, unclamp another clip again, outer seed wheel is not changeed, then embedded small grooved wheel can move to seeds discharging box with the rotation of feed shaft, so two small grooved wheels all enter two seeds discharging boxes respectively, can broadcast different material (as fertilizer, wheat etc.) simultaneously.
The degree of tightness order that adopts said method to adjust the matching relationship of knob and feed shaft and adjust the two ends clip, can reach the combination of arbitrary outer seed wheel, arbitrary small grooved wheel, two outer seed wheels, two various ways such as small grooved wheel, arbitrary outer seed wheel and arbitrary small grooved wheel, the cover that can carry out the bunch planting of single class seed or drilling, different seeds as required respectively broadcast or seed manure with broadcasting.
Increase the sowing width of sower if desired, the seeding unit more than two groups can also be cascaded and carry out work.
Adopt magnetic material to make if will broadcast the seed wheel of fertilizer, then can be in fertilising magnetic fertilizer, alleviate the degree that hardens of soil.
Claims (7)
1, a kind of telescopiform seeding unit, comprise seeds discharging box, be contained in two seed wheels of seeds discharging box sidewall endoporus and be contained in the feed shaft of seed wheel endoporus, seed wheel can move axially with respect to seeds discharging box, outer face at seed wheel, clip is housed on the feed shaft, at the seeds discharging box inner chamber kind of a brush is housed, it is characterized in that: seeds discharging box (7) is divided into two cavitys by dividing plate, be respectively arranged with type hole or the type groove that to broadcast different seeds on the outer round surface of seed wheel, the wheel body of seed wheel is a hollow, be embedded with the different small grooved wheel of groove odontoid in the cavity respectively, feed shaft (1) is provided with screw thread, and the threaded interior hole of small grooved wheel matches with feed shaft (1) respectively; Between two seed wheels, the inside and outside staggered nestable regulating sleeve idol part (8) together of a pair of barrel also is housed in the seeds discharging box (7), spring (12) is housed in the sleeve of regulating sleeve.
2, telescopiform seeding unit according to claim 1 is characterized in that: seed wheel is respectively hole roller (3) and outer groove-wheel (14), and the outer end of two-wheeled is respectively arranged with end plate, and the endoporus of end plate is provided with the keyway of symmetry; The small grooved wheel of hole roller (3) inner chamber setting-in is a wheel (4) in the type hole, and the length of wheel (4) is corresponding with hole roller (3) with the groove odontoid in the type hole; The small grooved wheel of outer groove-wheel (14) inner chamber setting-in is interior sheave (13), and the length of interior sheave (13) is corresponding with outer groove-wheel (14) with the groove odontoid.
3, telescopiform seeding unit according to claim 1 and 2, it is characterized in that: the outer end of described regulating sleeve idol part (8) is respectively arranged with ring baffle (16), spring (12) two ends contact with two ring baffles, the endoporus of ring baffle (16) is respectively less than the cylindrical of taking turns (4) and interior sheave (13) in the type hole, ring baffle also is provided with dowel hole on (16), and slide bar (17) passes pin-and-hole and is connected with the sidewall of seeds discharging box (7).
4, telescopiform seeding unit according to claim 3, it is characterized in that: outside the sidewall of seeds discharging box (7), positioning sleeve (5) also is housed respectively, positioning sleeve (5) is connected by the sidewall of platen (6) with seeds discharging box (7), and the endoporus of positioning sleeve (5) matches with the outer round surface of hole roller (3) and outer groove-wheel (14) respectively.
5, telescopiform seeding unit according to claim 4, it is characterized in that: the bolt (15) that described clip comprises two symmetrically arranged snap rings (2) and two snap rings are linked together, be respectively arranged with key (20) and claw (21) in a side of snap ring (2) to outer process, key (20) matches with the keyway of mesopore on hole roller (3) and outer groove-wheel (14) end plate respectively, and claw (21) contacts with the end plate medial surface respectively.
6, telescopiform seeding unit according to claim 5 is characterized in that: plant brush (10) and be fixed on the inclined-plane of seeds discharging box (7) the place ahead inner chamber by bolt (9).
7, telescopiform seeding unit according to claim 6 is characterized in that: at the threaded end of feed shaft (1), be provided with adjusting knob (25), the other end in feed shaft (1) is provided with long keyway (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03215880 CN2607732Y (en) | 2003-03-21 | 2003-03-21 | Telescopic seed sowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03215880 CN2607732Y (en) | 2003-03-21 | 2003-03-21 | Telescopic seed sowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2607732Y true CN2607732Y (en) | 2004-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03215880 Expired - Fee Related CN2607732Y (en) | 2003-03-21 | 2003-03-21 | Telescopic seed sowing machine |
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| Country | Link |
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| CN (1) | CN2607732Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283355A (en) * | 2013-06-19 | 2013-09-11 | 蒋泽良 | Manpower seeding machine |
| CN105594350A (en) * | 2016-01-14 | 2016-05-25 | 华南农业大学 | Seeding rate adjusting device for seed metering device |
| CN109451926A (en) * | 2018-12-26 | 2019-03-12 | 聊城市华盛汽车零部件有限公司 | A kind of dibbler and its working method with combined type discharging tube structure |
| CN110915383A (en) * | 2019-12-25 | 2020-03-27 | 西北农林科技大学 | Forced seeding apparatus with deformed holes |
| CN115088432A (en) * | 2022-06-30 | 2022-09-23 | 河南农业大学 | Multifunctional cell seeder |
-
2003
- 2003-03-21 CN CN 03215880 patent/CN2607732Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283355A (en) * | 2013-06-19 | 2013-09-11 | 蒋泽良 | Manpower seeding machine |
| CN103283355B (en) * | 2013-06-19 | 2015-12-23 | 蒋泽良 | A kind of Man-operated sower |
| CN105594350A (en) * | 2016-01-14 | 2016-05-25 | 华南农业大学 | Seeding rate adjusting device for seed metering device |
| CN105594350B (en) * | 2016-01-14 | 2017-09-29 | 华南农业大学 | A kind of feed mechanism for seed broadcasts quantity regulating device |
| CN109451926A (en) * | 2018-12-26 | 2019-03-12 | 聊城市华盛汽车零部件有限公司 | A kind of dibbler and its working method with combined type discharging tube structure |
| CN110915383A (en) * | 2019-12-25 | 2020-03-27 | 西北农林科技大学 | Forced seeding apparatus with deformed holes |
| CN115088432A (en) * | 2022-06-30 | 2022-09-23 | 河南农业大学 | Multifunctional cell seeder |
| CN115088432B (en) * | 2022-06-30 | 2024-05-03 | 河南农业大学 | Multifunctional district seeder |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |