CN204860004U - Novel air -suction type seed metering ware - Google Patents
Novel air -suction type seed metering ware Download PDFInfo
- Publication number
- CN204860004U CN204860004U CN201520564084.1U CN201520564084U CN204860004U CN 204860004 U CN204860004 U CN 204860004U CN 201520564084 U CN201520564084 U CN 201520564084U CN 204860004 U CN204860004 U CN 204860004U
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- China
- Prior art keywords
- seed
- absorbing plate
- axle
- seed shell
- inhale
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Abstract
The utility model discloses a novel air -suction type seed metering ware, its including inhale the seed shell, inhale the seed dish, seed case gentleness hollow shaft, trachea axle one end be the opening end, the trachea axle other end be the closed end, it is still connected the bearing, is inhaled the seed dish and connect bearing, coupling mechanism including inhaling the seed shell, is equipped with spacing platform at trachea axle middle part, follows radially evenly to be equipped with the through -hole in the middle part of the trachea axle between spacing platform and the closed end, be equipped with in through -hole and the epaxial rotation of trachea between the spacing platform and inhale the seed shell and be connected the bearing, be equipped with in through -hole and the epaxial rotation of the trachea between the closed end and inhale seed dish and is connected the bearing, connect outside the overlapping of bearing and be equipped with coupling mechanism inhaling the seed dish. The advantage: inhale the seed shell, inhale seed dish and all rotate with the trachea axle through closed bearing and is connected, can effectively avoid inhaling the seed shell, inhale and take place the friction rotation between seed dish and the trachea axle, and then prolong the life of seed metering ware, prevent to inhale the seed shell, inhale the centre bore grow that the seed coiled, the leakproofness of assurance air cavity.
Description
Technical field:
The utility model relates to a kind of seeder, relates in particular to a kind of Novel air draught type seed sowing device.
Background technology
Along with the development of China's agriculture production technology, in the middle of increasing machine applications to the links of agricultural production, recent years, occur that some utilize aspiration principle to realize the seeder of precision drilling especially, its critical component is seeding unit, seeding unit is by tracheae axle, rotate the suction seed shell be arranged on tracheae axle, seed absorbing plate and the kind case composition being fixedly installed on tracheae axle outer end, inhale between seed shell and seed absorbing plate and form air cavity, in order to ensure the air-tightness of air cavity, inhale seed shell, it is frictional rotation between seed absorbing plate and tracheae axle, mechanical seal can not be accomplished, the seeding unit running main force can be caused on the one hand large, tracheae axle fracture, service life is short, on the other hand, inhale seed shell, seed absorbing plate and tracheae axle and easily occur catching phenomenon, the centre bore inhaling seed shell and seed absorbing plate can be increasing, affects the air-tightness of air cavity, cause aspiration to get seed weak effect, reduces planting rates, and then affect per mu yield, reduces farmers' income.
Utility model content:
The purpose of this utility model is the Novel air draught type seed sowing device providing a kind of long service life, air-tightness good.
The utility model is implemented by following technical scheme: Novel air draught type seed sowing device, it comprises inhales seed shell, seed absorbing plate, the gentle tubular axis of kind case, described tracheae axle one end is opening end, the described tracheae axle other end is closed end, it also comprises inhales seed shell connection bearing, seed absorbing plate connection bearing, bindiny mechanism, in the middle part of described tracheae axle, be provided with limiting stand, in the middle part of the described tracheae axle between described limiting stand and described closed end, be radially evenly provided with through hole; Described tracheae axle between described through hole and described limiting stand rotates and is provided with described suction seed shell connection bearing; Described limiting stand and adjacent described suction seed shell connection bearing end face movable contact, be provided with axle sleeve in described suction seed shell connection bearing outer cover, described axle sleeve is fixedly connected with described suction seed shell; Described tracheae axle between described through hole and described closed end rotates and is provided with described seed absorbing plate connection bearing, be provided with described bindiny mechanism in described seed absorbing plate connection bearing outer cover; Described bindiny mechanism is made up of connecting bushing and the sealing ring be arranged in the middle part of described connecting bushing on outer wall; Described connecting bushing one end and described suction seed shell inwall movable contact, the described connecting bushing between described suction seed shell inwall and described sealing ring is radially evenly provided with air admission hole; Described connecting bushing between described sealing ring and the described connecting bushing other end is arranged with described seed absorbing plate, described seed absorbing plate inner face and described sealing ring movable contact; Described seed absorbing plate outer is connected with described suction seed shell by bolt; Described tracheae axle between described seed absorbing plate and described closed end is arranged with described kind of case.
Described axle sleeve and described suction seed shell are formed in one structure.
Described suction seed shell connection bearing and described seed absorbing plate connection bearing are closed type bearing.
Described suction seed shell connection bearing and described seed absorbing plate connection bearing are closed type bearing.
Advantage of the present utility model: structure is simple, easy to assembly; Suction seed shell, seed absorbing plate are all rotationally connected by closed type bearing and tracheae axle, can effectively avoid inhaling seed shell, between seed absorbing plate and tracheae axle, frictional rotation occurring, and then extend the service life of seeding unit, prevent the centre bore change of suction seed shell, seed absorbing plate large, ensure the sealing of air cavity, improve planting rates, ensure per mu yield.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present utility model.
Bolt 1, suction seed shell 2, seed absorbing plate 3, kind case 4, tracheae axle 5, opening end 6, closed end 7, suction seed shell connection bearing 8, seed absorbing plate connection bearing 9, bindiny mechanism 10, limiting stand 11, through hole 12, axle sleeve 13, connecting bushing 14, sealing ring 15, air admission hole 16.
Embodiment:
As shown in Figure 1, Novel air draught type seed sowing device, it comprises inhales seed shell 2, seed absorbing plate 3, the gentle tubular axis 5 of kind case 4, and tracheae axle 5 one end is opening end 6, and the opening end 6 of tracheae axle 5 is communicated with tracheae; Tracheae axle 5 other end is closed end 7, and it also comprises inhales seed shell connection bearing 8, seed absorbing plate connection bearing 9, bindiny mechanism 10, and suction seed shell connection bearing 8 and seed absorbing plate connection bearing 9 are closed type bearing; In the middle part of tracheae axle 5, be provided with limiting stand 11, in the middle part of the tracheae axle 5 between limiting stand 11 and closed end 7, be radially evenly provided with through hole 12; Tracheae axle 5 between through hole 12 and limiting stand 11 rotates be provided with and inhale seed shell connection bearing 8; Limiting stand 11 and adjacent suction seed shell connection bearing 8 end face movable contact, limiting stand 11 can prevent inhaling seed shell connection bearing 8 and slide on tracheae axle 5; Axle sleeve 13 is provided with in suction seed shell connection bearing 8 outer cover, axle sleeve 13 is fixedly connected with suction seed shell 2, axle sleeve 13 with inhale seed shell 2 and to be formed in one structure, inhale seed shell 2 to be rotationally connected with tracheae axle 5 by inhaling seed shell connection bearing 8, inhale seed shell connection bearing 8 can avoid inhaling seed shell 2 and tracheae axle 5 directly contact friction, prevent tracheae axle 5 from rupturing, extend seeding unit service life, ensure that the air-tightness of air cavity simultaneously; Tracheae axle 5 between through hole 12 and closed end 7 rotates and is provided with seed absorbing plate connection bearing 9, be provided with bindiny mechanism 10 in seed absorbing plate connection bearing 9 outer cover; Bindiny mechanism 10 is made up of connecting bushing 14 and the sealing ring 15 be arranged in the middle part of connecting bushing 14 on outer wall; Connecting bushing 14 one end and suction seed shell 2 inwall movable contact, the connecting bushing 14 between suction seed shell 2 inwall and sealing ring 15 is radially evenly provided with air admission hole 16; Connecting bushing 14 between sealing ring 15 and connecting bushing 14 other end is arranged with seed absorbing plate 3, seed absorbing plate 3 inner face and sealing ring 15 movable contact, seed absorbing plate 3 outer is connected with suction seed shell 2 by bolt 1; Air cavity is formed between seed absorbing plate 3 and suction seed shell 2, seed absorbing plate 3 is rotationally connected by seed absorbing plate connection bearing 9 and tracheae axle 5, seed absorbing plate connection bearing 9 can avoid seed absorbing plate 3 and tracheae axle 5 directly contact friction, prevent seed absorbing plate 3 centre bore from becoming large, extend seeding unit service life, ensure that the air-tightness of air cavity simultaneously; Air enters air cavity through through hole 12 and air admission hole 16 after entering tracheae axle 5 inside by opening end 6; Tracheae axle 5 between seed absorbing plate 3 and closed end 7 is arranged with kind of case 4, and under the effect of aspiration, the seed suction hole on the seed absorbing plate 3 of rotation draws the seed in kind of case 4, and the seed on seed suction hole is dialled down by plectrum in fixing kind case 4 successively.
Claims (3)
1. Novel air draught type seed sowing device, it comprises inhales seed shell, seed absorbing plate, the gentle tubular axis of kind case, described tracheae axle one end is opening end, the described tracheae axle other end is closed end, it is characterized in that, it also comprises inhales seed shell connection bearing, seed absorbing plate connection bearing, bindiny mechanism, is provided with limiting stand, is radially evenly provided with through hole in the middle part of the described tracheae axle between described limiting stand and described closed end in the middle part of described tracheae axle; Described tracheae axle between described through hole and described limiting stand rotates and is provided with described suction seed shell connection bearing; Described limiting stand and adjacent described suction seed shell connection bearing end face movable contact, be provided with axle sleeve in described suction seed shell connection bearing outer cover, described axle sleeve is fixedly connected with described suction seed shell; Described tracheae axle between described through hole and described closed end rotates and is provided with described seed absorbing plate connection bearing, be provided with described bindiny mechanism in described seed absorbing plate connection bearing outer cover; Described bindiny mechanism is made up of connecting bushing and the sealing ring be arranged in the middle part of described connecting bushing on outer wall; Described connecting bushing one end and described suction seed shell inwall movable contact, the described connecting bushing between described suction seed shell inwall and described sealing ring is radially evenly provided with air admission hole; Described connecting bushing between described sealing ring and the described connecting bushing other end is arranged with described seed absorbing plate, described seed absorbing plate inner face and described sealing ring movable contact; Described seed absorbing plate outer is connected with described suction seed shell by bolt; Described tracheae axle between described seed absorbing plate and described closed end is arranged with described kind of case.
2. Novel air draught type seed sowing device according to claim 1, is characterized in that, described axle sleeve and described suction seed shell are formed in one structure.
3., according to the arbitrary described Novel air draught type seed sowing device of claim 1 or 2, it is characterized in that, described suction seed shell connection bearing and described seed absorbing plate connection bearing are closed type bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520564084.1U CN204860004U (en) | 2015-07-30 | 2015-07-30 | Novel air -suction type seed metering ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520564084.1U CN204860004U (en) | 2015-07-30 | 2015-07-30 | Novel air -suction type seed metering ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204860004U true CN204860004U (en) | 2015-12-16 |
Family
ID=54804423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520564084.1U Expired - Fee Related CN204860004U (en) | 2015-07-30 | 2015-07-30 | Novel air -suction type seed metering ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204860004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073775A (en) * | 2019-05-29 | 2019-08-02 | 吉林大学 | Diplopore aspirated-air type soya corn general-purpose energy-saving feed mechanism for seed |
| CN112205129A (en) * | 2020-09-18 | 2021-01-12 | 哈尔滨华惠农业机械制造有限公司 | Novel air-suction type electric seed sowing device |
-
2015
- 2015-07-30 CN CN201520564084.1U patent/CN204860004U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073775A (en) * | 2019-05-29 | 2019-08-02 | 吉林大学 | Diplopore aspirated-air type soya corn general-purpose energy-saving feed mechanism for seed |
| CN110073775B (en) * | 2019-05-29 | 2021-09-07 | 吉林大学 | Double-hole air-suction type general energy-saving seed sowing device for soybean and corn |
| CN112205129A (en) * | 2020-09-18 | 2021-01-12 | 哈尔滨华惠农业机械制造有限公司 | Novel air-suction type electric seed sowing device |
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Legal Events
| 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: 20151216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |