CN204810930U - Strength formula vegetable -seed planter seed metering ware - Google Patents
Strength formula vegetable -seed planter seed metering ware Download PDFInfo
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- CN204810930U CN204810930U CN201520557312.2U CN201520557312U CN204810930U CN 204810930 U CN204810930 U CN 204810930U CN 201520557312 U CN201520557312 U CN 201520557312U CN 204810930 U CN204810930 U CN 204810930U
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Abstract
The utility model provides a strength formula vegetable -seed planter seed metering ware, belongs to agricultural machine technical field. It provides one kind, and sealing performance is good, the adsorptivity ability is strong, seed metering rate of accuracy height only adsorbs the strength formula vegetable -seed planter seed metering ware of a seed and can ensure every seed metering hole. The seed metering dish sets up between left casing and right casing, for filling the carcerule between seed metering dish and the right casing, be negative pressure chamber between seed metering dish and the left casing, between seed metering dish and the left casing mutually subsides be provided with a plurality of antifriction pieces, fixed lid sets up the middle part in left casing, fixed lid is fixed on the antifriction piece rather than corresponding, the carcerule upper end of filling of right side casing is closed through little seed case cap seal, right side casing upper portion is equipped with picks the specific type hole, pick that the specific type is downthehole to be equipped with two round holes, right side casing lower part is equipped with lets out the specific type hole, spacing card setting is at right casing lateral surface, pick kind of sword setting the upper right side of seed metering dish and with right casing fixed connection. The utility model is suitable for a strength formula vegetable -seed planter.
Description
Technical field
The utility model relates to agrotechnique mechanical field, particularly relates to a kind of seed sowing device of pneumatic type vegetable seeder.
Background technology
Produce negative pressure by high-speed fan during seed sowing device of pneumatic type vegetable seeder work, pass to the vacuum chamber of seeding monomer.During seed plate revolution, absorbed seed under vacuum chamber suction function, and rotate with seed plate.After seed produces vacuum chamber, no longer bear negative pressure, just by conducting oneself with dignity or dropping in ditch under seed scraping device effect.Air-suction seeding unit major influence factors has structure and the adjustment of vacuum, sucker shape, seed sizes and seed scraping device.But the seeding unit of existing vegetable-seed planter exists poor sealing performance, absorption affinity is poor, adsorb many seeds sometimes simultaneously, cause the waste of seed.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the utility model provides that a kind of good seal performance, absorption property are strong, seeding accuracy rate is high and can guarantee that each feed outlet only adsorbs the seed sowing device of pneumatic type vegetable seeder of a seed.
Technical solution adopted in the utility model is: a kind of seed sowing device of pneumatic type vegetable seeder, comprise microspecies case lid, left shell, pick kind of a cutter, right shell body, limiting card, upper observation lid, pick kind of a nibs, let out kind of a nibs, driven sprocket, seed plate, fixed cap, some anti-attrition sheets and rotating shaft, described left shell and right shell body removably connect, described seed plate is arranged between left shell and right shell body, for filling kind of a room between seed plate and right shell body, it is negative pressure chamber between seed plate and left shell, one end of described rotating shaft to be arranged in right shell body and to be fixedly connected with seed plate, rotating shaft is rotationally connected by bearing and right shell body, the other end of rotating shaft is installed with driven sprocket, described driven sprocket is connected by Chain conveyer with the drive sprocket be arranged on described pneumatic type vegetable sead feeder land axle, be affixed between seed plate and left shell and be provided with some anti-attrition sheets, described fixed cap is arranged on the middle part in left shell, fixed cap is fixed on anti-attrition sheet corresponding thereto, kind of the upper end, room of filling of described right shell body is closed by microspecies case lid, right shell body top is provided with picks kind of a nibs, described picking in kind of nibs is provided with two circular holes, right shell body bottom is provided with lets out kind of a nibs, right shell body lateral wall top is provided with peep hole, described peep hole one end and upper observation hole lid hinged, described limiting card is arranged on right shell body lateral surface, two position-limit foots of described limiting card are arranged with the two circular hole position one_to_one corresponding picking kind of nibs, described kind of the cutter that picks is arranged on the upper right side of seed plate and is fixedly connected with right shell body.
The beneficial effects of the utility model are: 1. the utility model negative pressure suction kind, malleation are blown assorted, absorption property is strong, realize high speed and precision sowing, prevent hole broadcast leakage phenomenon and occur, seeding accuracy rate is high, each feed outlet can guaranteed on seed plate only adsorbs a seed.
2. be affixed between seed plate of the present utility model and left shell and be provided with some anti-attrition sheets, ensure that sealing of the present utility model also can reduce the wearing and tearing of left and right housing frictional impact generation.
Accompanying drawing explanation
Fig. 1: the utility model front view;
Fig. 2: the utility model rearview;
Fig. 3: the utility model master looks partial sectional view;
Fig. 4: the utility model vertical view.
Wherein 1-microspecies case lid; 2-left shell; 3-picks kind of a cutter; 3-1-handle of a knife; 3-2-blade; 4-right shell body; 5-limiting card; 6-observes lid; 7-picks kind of a nibs; 8-lets out kind of a nibs; 9-driven sprocket; 10-seed plate; 11-fixed cap; 12-anti-attrition sheet; 13-rotating shaft.
Embodiment
As shown in Fig. 1 ~ 4, a kind of seed sowing device of pneumatic type vegetable seeder, comprise microspecies case lid 1, left shell 2, pick kind of cutter 3, right shell body 4, limiting card 5, upper observation lid 6, pick kind of nibs 7, let out kind of nibs 8, driven sprocket 9, seed plate 10, fixed cap 11, some anti-attrition sheets 12 and rotating shaft 13, described left shell 2 removably connects with right shell body 4, described seed plate 10 is arranged between left shell 2 and right shell body 4, for filling kind of a room between seed plate 10 and right shell body 4, it is negative pressure chamber between seed plate 10 and left shell 2, one end of described rotating shaft 13 to be arranged in right shell body 4 and to be fixedly connected with seed plate 10, rotating shaft 13 is rotationally connected by bearing and right shell body 4, the other end of rotating shaft 13 is installed with driven sprocket 9, described driven sprocket 9 is connected by Chain conveyer with the drive sprocket be arranged on described pneumatic type vegetable sead feeder land axle, be affixed between seed plate 10 and left shell 2 and be provided with some anti-attrition sheets 12, described fixed cap 11 is arranged on the middle part in left shell 2, fixed cap 11 is fixed on anti-attrition sheet 12 corresponding thereto, kind of the upper end, room of filling of described right shell body 4 is closed by microspecies case lid 1, right shell body 4 top is provided with picks kind of nibs 7, described picking in kind of nibs 7 is provided with two circular holes, right shell body 4 bottom is provided with lets out kind of nibs 8, right shell body 4 lateral wall top is provided with peep hole, described peep hole one end and upper observation hole lid 6 hinged, described limiting card 5 is arranged on right shell body 4 lateral surface, two position-limit foots of described limiting card 5 are arranged with the two circular hole position one_to_one corresponding picking kind of nibs 7, limiting card 5 can prevent picking kind of cutter 3 and rotate by machine vibration in operation process, location is inaccurate affects seeding accuracy, described kind of the cutter 3 that picks is arranged on the upper right side of seed plate 10 and is fixedly connected with right shell body 4.
Described kind of the cutter 3 that picks comprises handle of a knife 3-1 and blade 3-2, and described handle of a knife 3-1 is arranged on the upper right side of seed plate 10 and is fixedly connected with right shell body 4, and described blade 3-2 is fixedly connected with handle of a knife 3-1, and described blade 3-2 is arranged on seed plate 10.
Operation principle: rotated by the blower fan that rotarily drives of tractor transmission shaft, rotation speed of fan, up to 5000r/m, forms stable positive and negative pressure, pass through pipeline, positive/negative-pressure and described seed plate 10 meet, and act on feed outlet on seed plate 10, and negative pressure makes the stable absorption of seed on it; Along with machine advances, land wheel comprises drive sprocket, driven sprocket and chain by chain-drive mechanism and drives seed plate 10 to rotate; The seed of absorption on seed plate 10, through picking kind of cutter 3, removes unnecessary seed, ensures that each feed outlet only adsorbs a seed; Continue to rotate arrival and let out kind of nibs 8 place, Guo Zhong nibs Final 8 planting, depart from adsorbed state, in the planting ditch that the furrower that seed falls into below by gravity is outputed; Malleation is blown assorted to feed outlet, blow away the foreign material of blocking feed outlet, for absorbed seed is ready next time.
Claims (2)
1. a seed sowing device of pneumatic type vegetable seeder, comprise microspecies case lid (1), left shell (2), pick kind of a cutter (3), right shell body (4), limiting card (5), upper observation lid (6), pick kind of a nibs (7), let out kind of a nibs (8), driven sprocket (9), seed plate (10), fixed cap (11), some anti-attrition sheets (12) and rotating shaft (13), it is characterized in that: described left shell (2) and right shell body (4) removably connect, described seed plate (10) is arranged between left shell (2) and right shell body (4), for filling kind of a room between seed plate (10) and right shell body (4), be negative pressure chamber between seed plate (10) and left shell (2), one end of described rotating shaft (13) to be arranged in right shell body (4) and to be fixedly connected with seed plate (10), rotating shaft (13) is rotationally connected by bearing and right shell body (4), the other end of rotating shaft (13) is installed with driven sprocket (9), described driven sprocket (9) is connected by Chain conveyer with the drive sprocket be arranged on described pneumatic type vegetable sead feeder land axle, be affixed between seed plate (10) and left shell (2) and be provided with some anti-attrition sheets (12), described fixed cap (11) is arranged on the middle part in left shell (2), fixed cap (11) is fixed on anti-attrition sheet (12) corresponding thereto, kind of the upper end, room of filling of described right shell body (4) is closed by microspecies case lid (1), right shell body (4) top is provided with picks kind of a nibs (7), described picking in kind of a nibs (7) is provided with two circular holes, right shell body (4) bottom is provided with lets out kind of a nibs (8), right shell body (4) lateral wall top is provided with peep hole, described peep hole one end and upper observation hole lid (6) hinged, described limiting card (5) is arranged on right shell body (4) lateral surface, two position-limit foots of described limiting card (5) are arranged with the two circular hole position one_to_one corresponding picking kind of a nibs (7), described kind of the cutter (3) that picks is arranged on the upper right side of seed plate (10) and is fixedly connected with right shell body (4).
2. a kind of seed sowing device of pneumatic type vegetable seeder according to claim 1, it is characterized in that: described in pick kind of a cutter (3) and comprise handle of a knife (3-1) and blade (3-2), described handle of a knife (3-1) is arranged on the upper right side of seed plate (10) and is fixedly connected with right shell body (4), described blade (3-2) is fixedly connected with handle of a knife (3-1), and described blade (3-2) is arranged on seed plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520557312.2U CN204810930U (en) | 2015-07-29 | 2015-07-29 | Strength formula vegetable -seed planter seed metering ware |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520557312.2U CN204810930U (en) | 2015-07-29 | 2015-07-29 | Strength formula vegetable -seed planter seed metering ware |
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| Publication Number | Publication Date |
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| CN204810930U true CN204810930U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520557312.2U Active CN204810930U (en) | 2015-07-29 | 2015-07-29 | Strength formula vegetable -seed planter seed metering ware |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105519273A (en) * | 2016-02-05 | 2016-04-27 | 中国农业大学 | Layered fertilizer application, deep scarification and sowing machine |
| CN109479459A (en) * | 2018-11-30 | 2019-03-19 | 华南农业大学 | A kind of capsicum precise seeder |
| CN109845459A (en) * | 2019-01-28 | 2019-06-07 | 张家口市农业科学院(河北省高寒作物研究所) | A kind of positive negative pressure combined type fine grain crop hill-drop feed run |
-
2015
- 2015-07-29 CN CN201520557312.2U patent/CN204810930U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105519273A (en) * | 2016-02-05 | 2016-04-27 | 中国农业大学 | Layered fertilizer application, deep scarification and sowing machine |
| CN109479459A (en) * | 2018-11-30 | 2019-03-19 | 华南农业大学 | A kind of capsicum precise seeder |
| CN109479459B (en) * | 2018-11-30 | 2020-07-31 | 华南农业大学 | Hot pepper precision seed metering ware |
| CN109845459A (en) * | 2019-01-28 | 2019-06-07 | 张家口市农业科学院(河北省高寒作物研究所) | A kind of positive negative pressure combined type fine grain crop hill-drop feed run |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |