CN205830324U - Negative pressure type seed sowing device - Google Patents

Negative pressure type seed sowing device Download PDF

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Publication number
CN205830324U
CN205830324U CN201620656227.6U CN201620656227U CN205830324U CN 205830324 U CN205830324 U CN 205830324U CN 201620656227 U CN201620656227 U CN 201620656227U CN 205830324 U CN205830324 U CN 205830324U
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CN
China
Prior art keywords
seed
dish
negative pressure
stir
negative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620656227.6U
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Chinese (zh)
Inventor
赵晓顺
于华丽
桑永英
郭朝龙
徐鹏云
马志凯
胡敏英
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Heibei Agricultural University
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Heibei Agricultural University
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Filing date
Publication date
Application filed by Heibei Agricultural University filed Critical Heibei Agricultural University
Priority to CN201620656227.6U priority Critical patent/CN205830324U/en
Application granted granted Critical
Publication of CN205830324U publication Critical patent/CN205830324U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a negative pressure formula seed metering ware, including the seed metering disc, with the concentric installation of seed metering disc stir kind of dish, locate the seed metering disc and stir the transmission shaft at kind of dish center, locate the negative pressure outdoor shell in seed metering disc the place ahead, locate the sealed pad between seed metering disc and the negative pressure room to and locate the kind of seed room behind the kind of dish that stirs, the kind of seed dish adopts the screw connection with the seed metering disc, stir kind of dish and stir kind of cylinder along excircle direction evenly distributed, the negative pressure outdoor shell is equipped with blow vent and installing support, inside seed baffle, the outside of being equipped with of kind of seed room leads kind of device, leads kind of device below position and is equipped with puts kind of device, below intermediate position and is equipped with the brush, it is equipped with the brush to put kind of device front end, the transmission shaft outer end is passed through. The utility model discloses both solved the required a large amount of artificial difficult problems of thinning out after traditional millet drill, can guarantee the hybridization pollination of hybridization millet again.

Description

A kind of negative-pressure type feed mechanism for seed
Technical field
This utility model relates to seed metering device of seeding machine technical field, particularly to a kind of negative-pressure type feed mechanism for seed.
Background technology
At present, China still has the biggest difference in terms of crops sowing seeds technology and equipment compared with developed countries Away from, relatively ripe is mechanical precision seeding apparatus, but is primarily used for the big grain such as seeding corn, Semen sojae atricolor away from crop.And It mostly is traditional wheeled strip sowing seed discharge device of mechanical slot for the granule feed mechanism for seed away from crop.There is seeding pulsation in mechanical seed sowing device Property big, the defect such as lack of homogeneity, poor stability, seedling-damaging rate are high, do not reach the agriculture requirement of precision drilling.And negative-pressure type feed mechanism for seed Have injuring-free seed, tight to seed sizes requirement, dropping frequency is high, is remarkably improved the advantages such as working performance.
Summary of the invention
In view of this, this utility model is directed to a kind of negative-pressure type feed mechanism for seed being applicable to drilling crop, is especially suitable for Coating hybrid millet precise hole sowing, it may also be used for the precision drilling of the little spacing in the rows crop such as Semen Tritici aestivi, Brassica campestris L.
This utility model solves its technical problem and be the technical scheme is that a kind of negative-pressure type feed mechanism for seed, including seeding Disk, and seeding disk install with one heart stir kind of a dish, be located at the power transmission shaft of seeding disk and Jiao Zhong disk center, be located at seeding disk Negative pressure chamber's shell in front, is located at the sealing gasket between seeding disk and negative pressure chamber, and is located at and stirs kind of the seed chamber at dish rear, Described kind of dish and the seeding disk of stirring uses screw to be connected, described in stir kind of dish and be uniformly distributed along outer circular direction and stir kind of a cylinder, described bear Pressure chamber shell is provided with blow vent and mounting bracket, is provided with seed retaining plate, outside is provided with conducting device, lead kind dress inside described seed chamber Put lower position be provided with put kind of a device, centre position, lower section is provided with hairbrush, described in put kind of a device front end and be provided with hairbrush, described transmission Axle outer end is connected with sprocket wheel by screw.
Further, described seeding disk is uniformly distributed multiple sucker group along outer circular direction, and each sucker group includes 10 The sucker of a diameter of 1.6mm, sucker is with annular array, and internal ring arranges 4 suckers, outer shroud 6 suckers of layout.
The beneficial effects of the utility model are: a kind of negative-pressure type feed mechanism for seed described in the utility model, by seeding disk Upper equally distributed multiple sucker groups adsorb many coating hybrid millet so that fall into the equally bunch planting side of the seed-grain in kind of ditch Formula arranges, a difficult problem the most artificial needed for thinning after both having solved tradition millet drilling, can guarantee that again the hybridization of hybrid millet is awarded Powder.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.? In accompanying drawing:
Fig. 1 and Fig. 2 is a kind of negative-pressure type feed mechanism for seed structural representation described in this utility model embodiment.
Description of reference numerals:
1-negative pressure chamber shell, 2-blow vent, 3-mounting bracket, 4-sealing gasket, 5-power transmission shaft, 6-seeding disk, 7-bolt, 8-seed chamber, 9-seed retaining plate, 10-conducting device, 11-puts kind of a device, 12-hairbrush I, 13-hairbrush II, 14-sprocket wheel, and 15-stirs kind Cylinder, 16-sucker, 17-connects lug, 18-attachment screw, and 19-stirs kind of a dish.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can To be mutually combined.
Below with reference to the accompanying drawings this utility model and is in conjunction with the embodiments described in detail.
The present embodiment relates to a kind of negative-pressure type feed mechanism for seed, as depicted in figs. 1 and 2, including seeding disk (6), and seeding circle What dish (6) was installed with one heart stirs kind of a dish (19), and the power transmission shaft (5) be located at seeding disk (6) with stir kind of a dish (19) center is located at seeding Negative pressure chamber's shell (1) in disk (6) front, the sealing gasket (4) being located between seeding disk (6) and negative pressure chamber's shell (1), and It is located at the seed chamber (8) stirring kind of a dish (19) rear.Stir kind of a dish (19) to be connected by bolt (7) with seeding disk (6), stir kind of a dish (19) being uniformly distributed along outer circular direction and stir kind of a cylinder (15), seeding disk (6) is uniformly distributed multiple sucker group along outer circular direction, often Individual sucker group includes 10 suckers (16), and sucker (16) arranges 4 suckers (16) with annular array, internal ring, and outer shroud arranges 6 suctions Hole (16).Connected fixing to negative pressure chamber's shell (1) and the connection lug (17) on seed chamber (8) by attachment screw (18), negative Pressure chamber shell (1) is provided with blow vent (2) and mounting bracket (3), and seed chamber (8) inside is provided with seed retaining plate (9), outside is provided with and leads kind Device (10), conducting device (10) lower position are provided with and put kind of a device (11), centre position, lower section is provided with hairbrush II (13), described Put kind of a device (11) front end and be provided with hairbrush I (12).Power transmission shaft (5) outer end is connected with sprocket wheel (14) by screw.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. done, should be included in this utility model Protection domain within.

Claims (4)

1. a negative-pressure type feed mechanism for seed, including seeding disk (6), and seeding disk (6) install with one heart stir kind of a dish (19), be located at Seeding disk (6) and the power transmission shaft (5) stirring kind of a dish (19) center, be located at negative pressure chamber's shell (1) in seeding disk (6) front, if Sealing gasket (4) between seeding disk (6) and negative pressure chamber's shell (1), and it is located at the seed chamber stirring kind of a dish (19) rear (8), it is characterised in that stir kind of a dish (19) described in: and be connected by bolt (7) with described seeding disk (6), pass through attachment screw (18) connect fixing with the connection lug (17) on described seed chamber (8) for described negative pressure chamber shell (1), described power transmission shaft (5) Outer end is connected with sprocket wheel (14) by screw.
A kind of negative-pressure type feed mechanism for seed the most according to claim 1, it is characterised in that: seeding disk (6) is equal along outer circular direction Even distribution multiple sucker group, each sucker group includes 10 suckers (16), and sucker (16) arranges 4 suctions with annular array, internal ring Hole (16), outer shroud arranges 6 suckers (16).
A kind of negative-pressure type feed mechanism for seed the most according to claim 1, it is characterised in that stir kind of a dish (19) described in: along outer circular direction It is uniformly distributed and stirs kind of a cylinder (15).
A kind of negative-pressure type feed mechanism for seed the most according to claim 1, it is characterised in that: negative pressure chamber's shell (1) is provided with blow vent (2) and be provided with seed retaining plate (9) inside mounting bracket (3), seed chamber (8), outside is provided with conducting device (10), conducting device (10) Lower position is provided with and puts kind of a device (11), centre position, lower section is provided with hairbrush II (13), puts kind of a device (11) front end and is provided with hairbrush I (12)。
CN201620656227.6U 2016-06-29 2016-06-29 Negative pressure type seed sowing device Expired - Fee Related CN205830324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620656227.6U CN205830324U (en) 2016-06-29 2016-06-29 Negative pressure type seed sowing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620656227.6U CN205830324U (en) 2016-06-29 2016-06-29 Negative pressure type seed sowing device

Publications (1)

Publication Number Publication Date
CN205830324U true CN205830324U (en) 2016-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620656227.6U Expired - Fee Related CN205830324U (en) 2016-06-29 2016-06-29 Negative pressure type seed sowing device

Country Status (1)

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CN (1) CN205830324U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106982576A (en) * 2017-05-19 2017-07-28 宿州市信德机械有限公司 A kind of roll-over formula soybean precision seeder device
CN109479459A (en) * 2018-11-30 2019-03-19 华南农业大学 A kind of capsicum precise seeder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106982576A (en) * 2017-05-19 2017-07-28 宿州市信德机械有限公司 A kind of roll-over formula soybean precision seeder device
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

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161228

Termination date: 20170629

CF01 Termination of patent right due to non-payment of annual fee