CN205005462U - Push -down seed metering ware and agricultural seeder - Google Patents
Push -down seed metering ware and agricultural seeder Download PDFInfo
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- CN205005462U CN205005462U CN201520618302.5U CN201520618302U CN205005462U CN 205005462 U CN205005462 U CN 205005462U CN 201520618302 U CN201520618302 U CN 201520618302U CN 205005462 U CN205005462 U CN 205005462U
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Abstract
The utility model provides a push -down seed metering ware and agricultural seeder belongs to agricultural machine technical field. This seed metering ware includes the frame, seed case, rack -mounted actuating mechanism, seed metering mechanism, seed case fixes in the frame top, and seed case's bottom is equipped with the seed metering hole, actuating mechanism includes motor, intermeshing's driving gear, driven gear, cam, camshaft, bearing, bearing frame, seed metering mechanism includes grain conductor, seed metering groove, seed metering pipe, push rod. An agricultural seeder, includes the utility model discloses a push -down seed metering ware is still including walking wheel, connecting rod, handle, support, furrow opener and press wheel. The utility model discloses a seed metering ware simple structure is compact, preparation, simple to operate to seed metering is stable, even, and the seeding volume can be controlled, and the seed damage ratio is lower, can the wide application in the agricultural production.
Description
[technical field]
The utility model relates to agricultural machinery technological field, particularly a kind of push-down seeding unit and utilize the agricultural seeding machine of this push-down seeding unit.
[background technology]
The kind of seeding unit is a lot, and existing seeding unit comprises grooved pulley type, nail wheel formula, spoon formula, vane type, centrifugal, air-sucking type, finger-clipped etc.Although of all kinds, the total requirement for seeding unit is all the same, that is: the amount of broadcasting will be stablized, and seeding evenly, does not damage that seed, versatility are good, the amount of broadcasting adjustable range is large, easy to adjust reliably etc.But current seeding unit all cannot meet these requirements completely, although such as external recessing good stability, but there is pulsation phenomenon, also can damage seed, reduce seed availability, although and interior grooved pulley type does not damage seed substantially, pulsation phenomenon is not had yet, uniformity is also better, but complicated mechanism, poor stability.And for example air-suction seeding unit, its versatility is good, tight to seed sizes and shape need, do not need to carry out strict hierarchy to seed, can speed of drilling be improved, but pivotal seed plate coordinates with motionless vacuum chamber, airtightly require high, mechanism is complicated, easily weares and teares, and wound is planted serious, blower fan power consumption is also larger.And existing seeding unit dismounting is cumbersome, can not change seeding unit flexibly to adapt to different occasions.Therefore, above-mentioned seeding unit is difficult to be able to extensive use.
[utility model content]
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of push-down seeding unit and the agricultural seeding machine utilizing this seeding unit are provided, seeding unit designed by the utility model is simple and compact for structure, make, easy for installation, and seeding is stable, even, seeding quantity can control, and seed damage ratio is lower, can be widely used in agricultural production.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Push-down seeding unit, comprises frame, plants case, rack-mounted driving mechanism, feed mechanism;
Described kind of case is fixed on above frame, and the bottom of planting case is provided with feed outlet;
Described driving mechanism comprises electromotor, intermeshing driving gear, driven gear, camshaft, cam, bearing block; Wherein, described driving gear with between electromotor, described driven gear is connected respectively by key with between camshaft; Respectively be provided with a bearing at cam two ends, described bearing to be fixed on described bearing block and to be connected by key with described camshaft; Described bearing block is arranged in described frame;
Described feed mechanism comprises grain conductor, seed distributing groove, discharging tube, push rod; One end of described grain conductor is removably mounted on kind of case bottom outside and is communicated with described feed outlet; Described seed distributing groove is positioned at immediately below grain conductor; Described push rod level is located between described cam and described seed distributing groove, and push rod is arranged with spring near one end of cam; One end of spring and the end winding support of push rod, the other end contacts with a spacing catch; Described spacing catch is fixed in frame for stopping that spring moves; Seeds fall mouth is provided with on described seed distributing groove, on the launch direction of push rod; Described discharging tube is fixed on below frame, to be positioned at below seed distributing groove and to be connected with described seeds fall mouth.
Further, described grain conductor diameter is greater than will sow seed transverse width 0.1-2mm, and described seed distributing groove and grain conductor distance is apart for sowing the longitudinal length of seed.Size is done so to limit and seed can be made to connect a ground from seed-box one be sequentially arranged in grain conductor, and have one to drop in seed distributing groove, push rod can only release a seed to seeds fall mouth at every turn, ensures stablizing of amount of seed metering, does not replay, not broadcast leakage.
The utility model also provides the agricultural seeding machine utilizing above-mentioned push-down seeding unit, this agricultural seeding machine comprises above-mentioned push-down seeding unit, also comprise road wheel, connecting rod, handle, support, plough and press wheel, described road wheel is arranged on the front end of described frame, road wheel both sides are provided with the connecting rod of an inclination, the end of connecting rod is provided with handle, support is supported between connecting rod and frame, described plough is located at described discharging tube front end, and described press wheel to be fixed on below described frame by press wheel wheel fork and to be positioned at plough and discharging tube rear.
Further preferably, the angle of described connecting rod and horizontal direction is 45-60 °.
Further preferably, agricultural seeding machine also comprises the adjustment threaded rod that regulates press wheel elasticity, this adjustment threaded rod is provided with the nut matched with it, described adjustment threaded rod is inclined and mounted between discharging tube and press wheel wheel fork, the angle tilted is 10 °-60 °, its one end is fixed on discharging tube, and the other end is through described press wheel wheel fork.
Further preferably, agricultural seeding machine also comprises the electromotor cover covering described driving mechanism and described feed mechanism.
Further preferably, cross is provided with in the feed outlet of described kind of case.
Further preferably, described electromotor is 12V ac motor.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, seeding unit of the present utility model and agricultural seeding machine have amount of seed metering stablize, do not replay, the advantage of broadcast leakage, each seeding only has a seed to fall seed distributing groove, and only has a seed to fall on field by discharging tube, thus avoid many seeds to discharge simultaneously, improve seed availability.
2, seeding unit of the present utility model and agricultural seeding machine have seeding evenly, the advantage that spacing is adjustable.By regulating the frequency of electromotor, i.e. the adjustable seeding cycle, thus controlling seeding spacing, making seeding even.
3, the damage ratio of the utility model to seed is low, and push-down seeding unit is very little to the pressure of seed, can not extrude Seed Development, thus reduces seed damage ratio.
4, versatility of the present utility model is good, by changing the diameter of grain conductor, just can adapt to the seeding of different seed.
[accompanying drawing explanation]
Fig. 1 is the functional schematic of push-down seeding unit of the present utility model;
Fig. 2 is the functional schematic of members in push-down seeding unit of the present utility model;
Fig. 3 is the functional schematic of agricultural seeding machine of the present utility model;
Wherein, 1-frame, 2-kind case, 3-electromotor, 4-driving gear, 5-driven gear, 6-bearing, 7-cam, 8-regulates threaded rod, 9-press wheel wheel fork, 10-press wheel, 11-spring, the spacing catch of 12-, 13-plough, 14-discharging tube, 15-push rod, 16-grain conductor, 17-seed distributing groove, 18-seed falls into mouth, 19-road wheel, 20-connecting rod, 21-handle, 22-support, 23-support platform, 24-motor cover.
[embodiment]
As depicted in figs. 1 and 2, be the functional schematic of push-down seeding unit of the present utility model, its concrete structure, primarily of frame 1, plants case 2, and rack-mounted driving mechanism, feed mechanism form.
Planting case 2 is fixed on above frame 1, and the bottom of planting case 2 is provided with feed outlet (not shown), is provided with cross in feed outlet;
Driving mechanism comprises electromotor 3, intermeshing driving gear 4, driven gear 5, cam 7, camshaft, bearing 6, bearing block; Electromotor 3 is 12V ac motor; Be connected by key between driving gear 4 with electromotor 3, driven gear 5 is connected by key with between camshaft; Respectively be provided with a bearing 6 at cam 7 two ends, bearing 6 to be fixed on bearing block and to be connected by key with camshaft; Bearing block is arranged in frame 1;
Feed mechanism comprises grain conductor 16, seed distributing groove 17, discharging tube 14, push rod 15; One end of grain conductor 16 is arranged on kind of case 1 bottom outside and is communicated with described feed outlet; Grain conductor 16 adopts detachable installation in the installation of kind of case 1 bottom, is convenient to the grain conductor 16 changing different-diameter, with the seed seeding of applicable different size.Seed distributing groove 17 is positioned at immediately below grain conductor 16; Push rod 15 level is located between cam 7 and seed distributing groove 17, and push rod 15 is arranged with spring 11 near one end of cam 7; One end of spring 11 and the end winding support of push rod 15, the other end contacts with a spacing catch 12; Spacing catch 12 is fixed in frame 1 for stopping that spring 11 moves; Seeds fall mouth 18 is provided with on seed distributing groove 17, on the launch direction of push rod 15; When cam 7 rotates and promotes push rod 15, push rod 15 pushes seeds fall mouth 18 by seed.Discharging tube 14 is for being finally discharged in field by seed, this discharging tube 14 is fixed on below frame 1, is positioned at the below of seed distributing groove 17 and is connected with described seeds fall mouth 18, and namely the seed fallen down from seeds fall mouth 18 is fallen into inside ground by discharging tube 14 and realize seeding.
In order to control each only discharge seed, the utility model further defines the diameter of grain conductor 16 and the spacing between seed distributing groove 17 and grain conductor 16, grain conductor 16 diameter is greater than the transverse width 0.1-2mm that will sow seed, and seed distributing groove 17 and grain conductor 16 distance are apart for sowing the longitudinal length of seed.It should be noted that, such as, for spherical seed, rape seed, pea seed etc., transverse width and longitudinal length all refer to the diameter of seed.Size is done so to limit and seed can be made to connect a ground from seed-box one be sequentially arranged in grain conductor 16, finally have one to drop in seed distributing groove 17, push rod 15 can only release a seed to seeds fall mouth 18 at every turn, ensures the stable of amount of seed metering, do not replay, not broadcast leakage.
In use, poured into by seed in kind of case 2, seed is arranged in order push-down seeding unit of the present utility model in grain conductor 16, and first seed fallen down drops down onto on seed distributing groove 17; Opening electromotor 3 drives driving gear 4 to rotate, thus drive driven gear 5 and cam 7 to rotate, cam 7 goes to range by minimum stroke, promote push rod 15 to travel forward and the seed in seed distributing groove 17 is pushed seed fall into mouth 18 thus realize seeding, and the outer spring 11 overlapped of push rod 15 stops by spacing catch 12 thus compressed simultaneously, cam 7 is rotated further, spring 11 drives push rod 15 to go back, next seed falls in seed distributing groove 17, so repeatedly, can realize even seeding.By controlling the operating frequency of electromotor 3 thus controlling the rotational frequency of cam 7, can control seeding interval time, to realize the control of seed spacing.
As shown in Figure 3, for utilizing the agricultural seeding machine of above-mentioned push-down seeding unit, this agricultural seeding machine comprises push-down seeding unit, also comprise road wheel 19, connecting rod 20, handle 21, support 22, plough 13 and press wheel 10, road wheel 19 is arranged on the front end of described frame 1, road wheel 19 both sides are respectively provided with the connecting rod 20 of an inclination, connecting rod 20 is 45-60 ° with the angle of horizontal direction, connecting rod 20 end be provided with handle 21, support 22 is supported between connecting rod 20 and frame 1, plough 13 is located at discharging tube 14 front end, press wheel 10 to be fixed on below frame 1 by press wheel wheel fork 9 and to be positioned at plough 1 and discharging tube 14 rear.
In addition, agricultural seeding machine also comprises the adjustment threaded rod 8 that regulates press wheel 10 elasticity, this adjustment threaded rod 8 is provided with the nut matched with it, described adjustment threaded rod 8 is inclined and mounted between discharging tube 14 and press wheel wheel fork 9, the angle tilted is 10 °-60 °, its one end is fixed on discharging tube 14, and the other end is through described press wheel wheel fork 9.
Further preferably, agricultural seeding machine also comprises the motor cover 24 covering described driving mechanism and described feed mechanism, this motor cover 24 is provided with a back-up block 23 for supporting kind of case 2, kind of case 2 is installed more firm.
This agricultural seeding machine in use, walk by manually promoting road wheel 19, plough 13 digs out the irrigation canals and ditches of sowing on field, and the seed that seeding unit 14 is discharged drops in the prior groove held successfully by plough 13 then, again through press wheel 10 by soil compaction, realize sowing.The compression degree of press wheel 10 can realize by regulating the nut on threaded rod 8.
Above-mentioned explanation is the detailed description for the better possible embodiments of the utility model, but embodiment is also not used to limit patent claim of the present utility model, the equal change completed under technical spirit suggested by all the utility model or modification are changed, and all should belong to the utility model and contain the scope of the claims.
Claims (7)
1. push-down seeding unit, comprises frame (1), plants case (2), is arranged on driving mechanism, the feed mechanism in frame (1), it is characterized in that:
Described kind of case (2) is fixed on described frame (1) top, and the bottom of planting case (2) is provided with feed outlet;
Described driving mechanism comprises electromotor (3), intermeshing driving gear (4), driven gear (5), cam (7), camshaft, bearing (6), bearing block; Wherein, between described driving gear (4) with described electromotor (3), described driven gear (5) is connected respectively by key with between described camshaft; Respectively be provided with a bearing (6) at described cam (7) two ends, described bearing (6) to be fixed on described bearing block and to be connected by key with described camshaft; Described bearing block is arranged in described frame (1);
Described feed mechanism comprises grain conductor (16), seed distributing groove (17), discharging tube (14), push rod (15); One end of described grain conductor (16) is removably mounted on the bottom outside of described kind of case (1) and is communicated with described feed outlet; Described seed distributing groove (18) is positioned at immediately below described grain conductor (16); Described push rod (15) level is located between described cam (7) and described seed distributing groove (17), and described push rod (15) is arranged with spring (11) near one end of described cam (7); One end of described spring (11) and the end winding support of described push rod (15), the other end contacts with a spacing catch (12); Described spacing catch (12) is fixed in described frame (1) for stopping that described spring (11) is mobile; On described seed distributing groove (17), on the launch direction of push rod (15), be provided with seeds fall mouth (18); Described discharging tube (14) is fixed on below described frame (1), is positioned at described seed distributing groove (17) below and is connected with described seeds fall mouth (18).
2. push-down seeding unit according to claim 1, it is characterized in that: the diameter of described grain conductor (16) is greater than the transverse width 0.1-2mm that will sow seed, described seed distributing groove (17) and grain conductor (16) distance are apart for sowing the longitudinal length of seed.
3. utilize an agricultural seeding machine for the push-down seeding unit described in claim 1 or 2, it is characterized in that: also comprise road wheel (19), connecting rod (20), handle (21), support (22), plough (13) and press wheel (10); Described road wheel (19) is arranged on the front end of described frame (1), road wheel (19) both sides are provided with the connecting rod (20) of inclination, the end of described connecting rod (20) is provided with handle (21), described support (22) is supported between described connecting rod (20) and described frame (1), described plough (13) is located at described discharging tube (14) front end, and described press wheel (10) is fixed on described frame (1) below by press wheel wheel fork (9) and is positioned at described plough (13) and discharging tube (14) rear.
4. agricultural seeding machine according to claim 3, is characterized in that: described connecting rod (20) is 45 °-60 ° with the angle of horizontal direction.
5. agricultural seeding machine according to claim 3, it is characterized in that: described sower also comprises the adjustment threaded rod (8) that regulates press wheel (10) elasticity, regulate threaded rod (8) to be provided with the nut matched with it; Described adjustment threaded rod (8) is inclined and mounted between discharging tube (14) and press wheel wheel fork (9), it is 10 °-60 ° with the angle of horizontal direction, its one end is fixed on discharging tube (14), and the other end is through described press wheel wheel fork (9).
6. agricultural seeding machine according to claim 3, is characterized in that: described sower also comprises the motor cover (24) covering described driving mechanism and described feed mechanism.
7. agricultural seeding machine according to claim 3, is characterized in that: be provided with cross in the feed outlet of described kind of case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618302.5U CN205005462U (en) | 2015-08-17 | 2015-08-17 | Push -down seed metering ware and agricultural seeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618302.5U CN205005462U (en) | 2015-08-17 | 2015-08-17 | Push -down seed metering ware and agricultural seeder |
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| Publication Number | Publication Date |
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| CN205005462U true CN205005462U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520618302.5U Active CN205005462U (en) | 2015-08-17 | 2015-08-17 | Push -down seed metering ware and agricultural seeder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103736A (en) * | 2015-08-17 | 2015-12-02 | 广西大学 | Pusher-type seed-metering device |
| CN108093767A (en) * | 2017-03-28 | 2018-06-01 | 武汉优视科技有限公司 | A kind of ejection type feed mechanism for seed and field machinery |
| CN109121579A (en) * | 2018-08-21 | 2019-01-04 | 河南科技大学 | A kind of Intelligent precise seeding apparatus and its type of seeding with anti-blockage function |
| CN110304426A (en) * | 2019-06-18 | 2019-10-08 | 南宁学院 | A kind of sugarcane kind seeding conveying device that seed bud position remains unchanged |
| CN117530024A (en) * | 2023-12-27 | 2024-02-09 | 东北农业大学 | Self-driven frequency-adjustable double-row synchronous seed metering device |
-
2015
- 2015-08-17 CN CN201520618302.5U patent/CN205005462U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103736A (en) * | 2015-08-17 | 2015-12-02 | 广西大学 | Pusher-type seed-metering device |
| CN105103736B (en) * | 2015-08-17 | 2017-01-25 | 广西大学 | Pusher-type seed-metering device |
| CN108093767A (en) * | 2017-03-28 | 2018-06-01 | 武汉优视科技有限公司 | A kind of ejection type feed mechanism for seed and field machinery |
| CN108093767B (en) * | 2017-03-28 | 2020-06-16 | 武汉优视科技有限公司 | Ejection type seed sowing device and field operation machine |
| CN109121579A (en) * | 2018-08-21 | 2019-01-04 | 河南科技大学 | A kind of Intelligent precise seeding apparatus and its type of seeding with anti-blockage function |
| CN110304426A (en) * | 2019-06-18 | 2019-10-08 | 南宁学院 | A kind of sugarcane kind seeding conveying device that seed bud position remains unchanged |
| CN110304426B (en) * | 2019-06-18 | 2020-12-04 | 南宁学院 | Seed sowing and conveying device for sugarcane seeds with unchanged seed bud positions |
| CN117530024A (en) * | 2023-12-27 | 2024-02-09 | 东北农业大学 | Self-driven frequency-adjustable double-row synchronous seed metering device |
| CN117530024B (en) * | 2023-12-27 | 2024-06-07 | 东北农业大学 | Self-driven frequency-adjustable double-row synchronous seed metering device |
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