CN203735036U - Mini-type accurate planter - Google Patents
Mini-type accurate planter Download PDFInfo
- Publication number
- CN203735036U CN203735036U CN201420092538.5U CN201420092538U CN203735036U CN 203735036 U CN203735036 U CN 203735036U CN 201420092538 U CN201420092538 U CN 201420092538U CN 203735036 U CN203735036 U CN 203735036U
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- gear
- bevel gear
- driving member
- commutation driving
- wheel
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Abstract
The utility model relates to a mini-type accurate planter which comprises a machine body frame, travelling wheel racks, ditching fertilizer-sowing devices and seed-sowing devices, wherein a main driving rod penetrates through the inner cavity of the machine body frame; primary bevel gear reversing driving parts which are matched with the main driving rod are arranged in the middle and near the two ends of the main driving rod; two primary bevel gear reversing driving parts arranged near the two ends of the main driving rod are in transmission connection with two secondary bevel gear reversing driving parts arranged in the inner cavities of the travelling wheel racks; the secondary bevel gear reversing driving parts output travelling wheel axles; the primary bevel gear reversing driving part in the middle of the main driving rod is in transmission connection with the main shafts of the seed-sowing devices through the secondary bevel gear reversing driving parts and a transition gear set which are arranged in a gear transmission box, as well as the transmission shafts of the seed-sowing devices; a chain wheel driven by a motor is arranged at one end of the main driving rod. Compared with the conventional similar products, the travelling wheels of the accurate planter and the transmission mechanism of the seed-sowing devices are more stable and reliable to operate; besides, the accurate planter is suitable for seed-sowing operation of various crops.
Description
Technical field
The utility model relates to a kind of agricultural machinery, especially relates to a kind of small-sized precision seeder.
Background technology
Existing small-sized precision seeder mostly brings realization by sprocket chain for the transmission of travelling wheel and seeding unit, because sprocket chain tape handler takes up space larger, therefore sprocket chain tape handler is not generally installed guard shield but is directly exposed, like this for working long hours for the precision seeder of slob, there is no sprocket chain tape handler that guard shield screens very easily by muddy obstruction, corrosion, thereby cause the smooth and component wear of transmission, the lost of life; And exposed sprocket chain band affects the processing safety of machine.In addition, the seeding spacing of the seeding unit assembling on existing precision seeder is determined by the rotating speed of seeding unit main shaft, seeding spacing of rotating speed height is little, otherwise large, and be standardized fixing assembly structure for the sprocket chain tape handler of seeding unit, generally do not there is replacing function, therefore finished product precision seeder can only be fixed for the seeding operation of a kind of crop (such as wheat), in the time that needs carry out the seeding operation of another kind of crop (such as corn), can only use in addition the precision seeder for this crop, so cause increase and the resources idle waste of seeding operation cost.
Utility model content
The technical problems to be solved in the utility model is: the sprocket chain tape handler of the travelling wheel of existing small-sized precision seeder and seeding unit is easily caused the smooth and component wear of transmission, the lost of life by muddy obstruction, corrosion, simultaneously, fixing transmission mechanism causes a precision seeder can only be fixed for the seeding operation of a kind of crop, to cause seeding operation cost to increase and resources idle waste, to provide a kind of transmission mechanism operation more reliable and stable and possess the small-sized precision seeder that a machine adapts to the seeding operation function of various crop in order addressing the above problem.
The utility model solves the technical scheme that its technical problem adopts: a kind of small-sized precision seeder, there is large of body, travelling wheel wheel carrier, trench digging fertilizer applicator and seeding unit, travelling wheel wheel carrier is a pair of, lay respectively at the two ends of large of body, large of body is hollow tubular structure body with travelling wheel wheel carrier, run through large inner chamber of body and be provided with main transmission bar, near the middle part of main transmission bar and end positions, be respectively provided with an one-level bevel gear commutation driving member, main transmission bar matches with each one-level bevel gear commutation driving member, the one-level bevel gear commutation driving member at main transmission bar middle part is fixedly installed on large inner chamber of body, near two one-level bevel gear commutation driving members main transmission bar end positions lay respectively in two travelling wheel wheel carriers, in two travelling wheel wheel carriers, be also respectively provided with a secondary bevel gear commutation driving member, one-level bevel gear commutation driving member in each travelling wheel wheel carrier and secondary bevel gear commutation driving member are in transmission connection by secondary transmission bar, secondary bevel gear commutation driving member output travelling wheel wheel shaft, medium position one side large of body is fixedly installed gear, in gear, be also provided with a secondary bevel gear commutation driving member, secondary bevel gear commutation driving member in one-level bevel gear commutation driving member and the gear at main transmission bar middle part is in transmission connection by secondary transmission bar, all each free holders and locate two of being arranged on holder by bearing and be 90 ° of bevel gears formations that engage of above-mentioned one-level bevel gear commutation driving member and secondary bevel gear commutation driving member, in gear, be also provided with seeding unit power transmission shaft, on seeding unit power transmission shaft, be provided with driven wheel, secondary bevel gear commutation driving member in gear is in transmission connection by the driven wheel of transition gear group and seeding unit power transmission shaft, seeding unit power transmission shaft is connected with the spindle drive of seeding unit by gear driver capable of reversing, be provided with by the engine-driven sprocket wheel being arranged on large of body in one end of described main transmission bar.This precision seeder except engine be that (this sprocket chain tape handler is relatively high in the position of complete machine for the transmission of sprocket chain band to the kind of drive of main transmission bar, affected by environment less when operation), all the other kinds of drive are gear drive and all in machine intimate, therefore transmission is stable, reliable, is difficult for being affected by the external environment.The seeding spacing of the seeding unit assembling on existing small-sized precision seeder is determined by the rotating speed of seeding unit main shaft, seeding spacing of rotating speed height is little, otherwise large, gear driver capable of reversing between transition gear group in gear and seeding unit power transmission shaft and seeding unit main shaft all can be used for the adjusting conversion of the seeding unit speed of mainshaft, thereby makes precision seeder realize the function that a machine adapts to the seeding operation of various crop.
Say further, transition gear group in described gear is made up of the in-line gears of several different sizes, the driven wheel of seeding unit power transmission shaft is arranged in a housing with gear shift spanner, gear has upper cover, upper cover is divided into again fixed part and upset portion, fixed part coordinates and is formed with the gear groove corresponding with each gear position of transition gear group with the intersection of upset portion, above-mentioned gear shift spanner is stuck in one of them gear groove, and the driven wheel of seeding unit power transmission shaft engages with certain gear of the transition gear group to should gear groove.Can reach by selecting the different size gear of transition gear group to carry out transmission the object that changes the seeding unit speed of mainshaft, thereby make precision seeder can a machine adapt to the seeding operation of various crop.While selecting the gear (i.e. " gear shift ") of transition gear group, the upset portion that opens gear drive box cover, is allocated to gear shift spanner in required gear groove, then the upset portion that covers gear drive box cover is fixed.
Say further, described gear driver capable of reversing is located and several travelling gears that engage successively are in the enclosure set are formed by shell and by bearing again.This gear driver capable of reversing has two slotting axis holes, when use, it can exchange direction (with the large gear turn the small gear or drive gear wheel with pinion), and its effect is also for transmission seeding unit main shaft and converts the rotating speed of seeding unit main shaft so that precision seeder can a machine adapts to the seeding operation of various crop.
The beneficial effects of the utility model are: this small-sized precision seeder is compared with existing like product, and the transmission mechanism of travelling wheel and seeding unit is not subject to the harmful effect of external environment, move more reliable and stablely, and simultaneously the processing safety of machine improves; In addition, this small-sized precision seeder possesses the function that a machine adapts to the seeding operation of various crop, has realized " machine is multiple ", thereby can avoid resources idle waste, reduces the cost of mechanical seeding operation.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural representation (part is analysed and observe) of the present utility model.
Fig. 2 is the structural representation (the upset portion of gear drive box cover is closure state, and dotted portion is perspective) of gear of the present utility model and internal part thereof.
Fig. 3 is the structural representation (the upset portion of gear drive box cover is open mode, and dotted portion is perspective) of gear of the present utility model and internal part thereof.
Fig. 4 is the structural representation (dotted portion is perspective) of gear driver capable of reversing of the present utility model.
In figure: 1. large 2. travelling wheel wheel carriers 3. of the body fertilizer applicator 4. seeding unit 5. main transmission bar 6. one-level bevel gears commutations driving member 7. secondary bevel gears commutation driving member 8. secondary transmission bar 9. travelling wheel wheel shaft 10. gear 10-1. upper cover 10-1-1. fixed part 10-1-2. upset 10-1-3. of portion gear groove 11. transition gear group 12. seeding unit power transmission shaft 13. driven wheel 14. housing 14-1. gear shift spanner 15. gear driver 15-1. shell 15-2. capable of reversing travelling gear 16. sprocket wheels of ditching.
Embodiment
A kind of small-sized precision seeder, as shown in Figure 1, it has large 1 of body, travelling wheel wheel carrier 2, trench digging fertilizer applicator 3 and seeding unit 4, travelling wheel wheel carrier 2 is a pair of, lay respectively at the two ends of large 1 of body, large 1 of body is hollow tubular structure body with travelling wheel wheel carrier 2, run through large 1 inner chamber of body and be provided with main transmission bar 5, near the middle part of main transmission bar 5 and end positions, be respectively provided with an one-level bevel gear commutation driving member 6, main transmission bar 5 matches with each one-level bevel gear commutation driving member 6, the one-level bevel gear commutation driving member 6 at main transmission bar 5 middle parts is fixedly installed on large 1 inner chamber of body, near two one-level bevel gear commutation driving members 6 main transmission bar 5 end positions lay respectively in two travelling wheel wheel carriers 2, in two travelling wheel wheel carriers 2, be also respectively provided with a secondary bevel gear commutation driving member 7, one-level bevel gear commutation driving member 6 in each travelling wheel wheel carrier 2 is in transmission connection by secondary transmission bar 8 with secondary bevel gear commutation driving member 7, secondary bevel gear commutation driving member 7 is exported travelling wheel wheel shaft 9, medium position one side large 1 of body is fixedly installed gear 10, in gear 10, be also provided with a secondary bevel gear commutation driving member 7, the one-level bevel gear commutation driving member 6 at main transmission bar 5 middle parts is in transmission connection by secondary transmission bar 8 with the secondary bevel gear commutation driving member 7 in gear 10, all each free holders and locate two of being arranged on holder by bearing and be 90 ° of bevel gears formations that engage of above-mentioned one-level bevel gear commutation driving member 6 and secondary bevel gear commutation driving member 7, in gear 10, be also provided with seeding unit power transmission shaft 12, on seeding unit power transmission shaft 12, be provided with driven wheel 13, secondary bevel gear commutation driving member 7 in gear 10 is in transmission connection by transition gear group 11 and the driven wheel 13 of seeding unit power transmission shaft 12, seeding unit power transmission shaft 12 is connected with the spindle drive of seeding unit 4 by gear driver 15 capable of reversing, be provided with by the engine-driven sprocket wheel 16 being arranged on large 1 of body in one end of main transmission bar 5.As Fig. 2, shown in Fig. 3, transition gear group 11 in gear 10 is made up of the in-line gears of several different sizes, the driven wheel 13 of seeding unit power transmission shaft 12 is arranged in a housing 14 with gear shift spanner 14-1, gear 10 has upper cover 10-1, upper cover 10-1 is divided into again fixed part 10-1-1 and the 10-1-2 of upset portion, fixed part 10-1-1 coordinates and is formed with the gear groove 10-1-3 corresponding with each gear position of transition gear group 11 with the intersection of the 10-1-2 of upset portion, above-mentioned gear shift spanner 14-1 is stuck in one of them gear groove 10-1-3, the driven wheel 13 of seeding unit power transmission shaft 12 engages with certain gear of the transition gear group 11 to should gear groove 10-1-3, can reach by selecting the different size gear of transition gear group 11 to carry out transmission the object that changes seeding unit 4 speeds of mainshaft, thereby make precision seeder can one machine adapt to the seeding operation of various crop, while selecting the gear (i.e. " gear shift ") of transition gear group 11, open the 10-1-2 of upset portion of gear 10 upper cover 10-1, gear shift spanner 14-1 is allocated in required gear groove 10-1-3, the 10-1-2 of upset portion that covers again gear 10 upper cover 10-1 is fixed.As shown in Figure 4, gear driver 15 capable of reversing is located and is arranged on several in shell 15-1 travelling gear 15-2 of engaging successively and forms by shell 15-1 and by bearing, this gear driver 15 capable of reversing has two slotting axis holes, when use, it can exchange direction (with the large gear turn the small gear or drive gear wheel with pinion), and its effect is also for transmission seeding unit 4 main shafts and converts the rotating speed of seeding unit 4 main shafts so that precision seeder can a machine adapts to the seeding operation of various crop.
This small-sized precision seeder except engine be that (this sprocket chain tape handler is relatively high in the position of complete machine for the transmission of sprocket chain band to the kind of drive of main transmission bar 5, affected by environment less when operation), all the other kinds of drive are gear drive and all in machine intimate, therefore transmission is stable, reliable, is difficult for being affected by the external environment.Gear driver capable of reversing 15 between transition gear group 11 in gear 10 and seeding unit power transmission shaft 12 and seeding unit 4 main shafts all can be used for the conversion of seeding unit 4 speeds of mainshaft, thereby makes precision seeder realize the function that a machine adapts to the seeding operation of various crop.
Above-described embodiment is only for the utility model of explaining, but not restriction to the utility model rights protection, the change of every any unsubstantiality carrying out on the basis of the utility model essence scheme, all should fall in protection domain of the present utility model.
Claims (3)
1. a small-sized precision seeder, there is large of body (1), travelling wheel wheel carrier (2), trench digging fertilizer applicator (3) and seeding unit (4), travelling wheel wheel carrier (2) is a pair of, lay respectively at the two ends of body large (1), it is characterized in that: body large (1) is hollow tubular structure body with travelling wheel wheel carrier (2), run through large (1) inner chamber of body and be provided with main transmission bar (5), near the middle part of main transmission bar (5) and end positions, be respectively provided with an one-level bevel gear commutation driving member (6), main transmission bar (5) matches with each one-level bevel gear commutation driving member (6), the one-level bevel gear commutation driving member (6) at main transmission bar (5) middle part is fixedly installed on large (1) inner chamber of body, near two one-level bevel gear commutation driving members (6) main transmission bar (5) end positions lay respectively in two travelling wheel wheel carriers (2), in two travelling wheel wheel carriers (2), be also respectively provided with a secondary bevel gear commutation driving member (7), one-level bevel gear commutation driving member (6) in each travelling wheel wheel carrier (2) is in transmission connection by secondary transmission bar (8) with secondary bevel gear commutation driving member (7), secondary bevel gear commutation driving member (7) output travelling wheel wheel shaft (9), medium position one side at body large (1) is fixedly installed gear (10), in gear (10), be also provided with a secondary bevel gear commutation driving member (7), the one-level bevel gear commutation driving member (6) at main transmission bar (5) middle part is in transmission connection by secondary transmission bar (8) with the secondary bevel gear commutation driving member (7) in gear (10), all each free holders and locate two of being arranged on holder by bearing and be 90 ° of bevel gears formations that engage of above-mentioned one-level bevel gear commutation driving member (6) and secondary bevel gear commutation driving member (7), in gear (10), be also provided with seeding unit power transmission shaft (12), on seeding unit power transmission shaft (12), be provided with driven wheel (13), secondary bevel gear commutation driving member (7) in gear (10) is in transmission connection by transition gear group (11) and the driven wheel (13) of seeding unit power transmission shaft (12), seeding unit power transmission shaft (12) is connected with the spindle drive of seeding unit (4) by gear driver capable of reversing (15), be provided with by the engine-driven sprocket wheel (16) being arranged on body large (1) in one end of described main transmission bar (5).
2. small-sized precision seeder according to claim 1, it is characterized in that: the transition gear group (11) in described gear (10) is made up of the in-line gears of several different sizes, the driven wheel (13) of seeding unit power transmission shaft (12) is arranged in a housing with gear shift spanner (14-1) (14), gear (10) has upper cover (10-1), upper cover (10-1) is divided into again fixed part (10-1-1) and upset portion (10-1-2), fixed part (10-1-1) coordinates and is formed with the gear groove (10-1-3) corresponding with each gear position of transition gear group (11) with the intersection of upset portion (10-1-2), above-mentioned gear shift spanner (14-1) is stuck in one of them gear groove (10-1-3), the driven wheel (13) of seeding unit power transmission shaft (12) engages with certain gear of the transition gear group (11) to should gear groove (10-1-3).
3. small-sized precision seeder according to claim 1, is characterized in that: described gear driver capable of reversing (15) is by shell (15-1) and locate by bearing several travelling gears that engage successively (15-2) that are arranged in shell (13-1) and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092538.5U CN203735036U (en) | 2014-03-03 | 2014-03-03 | Mini-type accurate planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092538.5U CN203735036U (en) | 2014-03-03 | 2014-03-03 | Mini-type accurate planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203735036U true CN203735036U (en) | 2014-07-30 |
Family
ID=51334933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092538.5U Withdrawn - After Issue CN203735036U (en) | 2014-03-03 | 2014-03-03 | Mini-type accurate planter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203735036U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814657A (en) * | 2014-03-03 | 2014-05-28 | 科右前旗兴盛宏农机具制造有限公司 | Small-sized accurate planter |
| CN106304922A (en) * | 2016-11-04 | 2017-01-11 | 黑龙江海轮王生态农业工程科技股份有限公司 | Ground wheel transmission device for seeder |
| CN107231876A (en) * | 2017-05-24 | 2017-10-10 | 蒙城县育田机械有限公司 | A kind of transmission device of high stability seeder |
| CN111615926A (en) * | 2020-06-10 | 2020-09-04 | 科右前旗兴盛宏农机具制造有限公司 | Novel pull-up harvester |
-
2014
- 2014-03-03 CN CN201420092538.5U patent/CN203735036U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814657A (en) * | 2014-03-03 | 2014-05-28 | 科右前旗兴盛宏农机具制造有限公司 | Small-sized accurate planter |
| CN103814657B (en) * | 2014-03-03 | 2015-09-16 | 科右前旗兴盛宏农机具制造有限公司 | Small-sized precision seeder |
| CN106304922A (en) * | 2016-11-04 | 2017-01-11 | 黑龙江海轮王生态农业工程科技股份有限公司 | Ground wheel transmission device for seeder |
| CN107231876A (en) * | 2017-05-24 | 2017-10-10 | 蒙城县育田机械有限公司 | A kind of transmission device of high stability seeder |
| CN111615926A (en) * | 2020-06-10 | 2020-09-04 | 科右前旗兴盛宏农机具制造有限公司 | Novel pull-up harvester |
| CN111615926B (en) * | 2020-06-10 | 2022-01-14 | 科右前旗兴盛宏农机具制造有限公司 | Novel pull-up harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |