CN204860003U - Dual purpose ration of rape wheat supplies kind of a device - Google Patents
Dual purpose ration of rape wheat supplies kind of a device Download PDFInfo
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- CN204860003U CN204860003U CN201520561052.6U CN201520561052U CN204860003U CN 204860003 U CN204860003 U CN 204860003U CN 201520561052 U CN201520561052 U CN 201520561052U CN 204860003 U CN204860003 U CN 204860003U
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- taper hole
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Abstract
The utility model discloses a dual purpose ration of rape wheat supplies kind of a device, including transmission shaft 1, establish at the sprocket 5 of 1 one end of transmission shaft and be equipped with blank wheel 2, taper hole wheel 3 and the baffle 4 of mounting hole 9, blank wheel 2, taper hole wheel 3 and baffle 4 are all installed on transmission shaft 1 through mounting hole 9, 3 surfaces on the taper hole wheel have two rings of chute form type holes 7 along circumference evenly distributed, and every ring of two adjacent chute form type holes form skewed tooth 8 between 7, and adjacent taper hole wheel separates through baffle 4 between 3, taper hole wheel 3 on two rings of 7 even staggered arrangement in the chute form type hole arrange. The utility model discloses a supply kind of volume control range big, low to the shape of the seed requirement, the smart volume that is applicable to under high speed, the broad width condition supplies to plant, and work efficiency is high.
Description
Technical field
The utility model relates to the seeding technique field of agricultural machinery, is specially the quantitative for kind of a device of a kind of rape wheat dual-purpose.
Background technology
Wheat, rape are as the important grain and oil crop of China, and its seeding quality significantly affects group structure and the output of crop.The seeding unit of current employing mainly comprises monomer seeding and concentrated seeding 2 kinds of modes, and monomer seeding has stable performance, advantage such as seeding essence amount etc., but also there is transmission system complexity, cost is higher and load and unload the loaded down with trivial details problem of seed; Concentrated seeding has the advantage that complete machine structure and transmission system are simplified, and can realize wide cut, high speed and high-efficient homework, has become the main trend of domestic and international sower development.
Realize a tractor serves several purposes, realize sower and comprehensively use to reduce the important directions that production cost is sower development, rape, sowing stage of wheat comparatively close to and all can adopt direct-seeding, become an important foundation of the seeding unit of design rape wheat dual-purpose.Also there are some difficult problems: (1) rape and wheat seed material characteristic differ greatly, and rape seed is spherical, and particle diameter is little, and diameter is about 2.0mm, and seed coat is thin, cracky, and thousand kernel weight is about 4.0g simultaneously; Wheat seed is ellipsoid shape, and the length of three shaft sizes is about 6.0mm, width is 2.6mm, thickness is 2.3mm, and thousand kernel weight is about 40.0g.(2) the seeding quantity difference of rape and wheat seed is large, and the seeding quantity of rape seed requires to be 150 ~ 250g, and wheat seed precision drilling amount is 5.0 ~ 20.0kg.Therefore, realize rape wheat dual-purpose seeding unit reach agriculture requirement and still have certain difficulty.Pneumatic transmission formula metering system is the seeding method of being embarked on journey by overall control, uniform distribution, the advantage that there is seed strong adaptability and adapt to wide cut, sow at a high speed, but its seed quantitative device mostly adopts grooved pulley type seeding, more difficult to rape small particle diameter seed adaptability, mainly there is the problem that amount of seed metering is large, damage ratio is high and pulsation phenomenon is serious.
Utility model content
The purpose of this utility model is that the quantitative of rape wheat dual-purpose providing a kind of sowing adapting to the different shape of the seed such as rape, wheat and seeding quantity to require to overcome above-mentioned deficiency supplies kind of a device.
The quantitative of the utility model rape wheat dual-purpose supplies kind of a device, comprise power transmission shaft 1, be located at the sprocket wheel 5 of power transmission shaft 1 one end and be provided with blank wheel 2, the taper hole wheel 3 and dividing plate 4 of installing hole 9, described blank wheel 2, taper hole wheel 3 and dividing plate 4 are all arranged on power transmission shaft 1 by installing hole 9, described taper hole is taken turns 3 outer surfaces and is circumferentially evenly distributed with two circle skewed slot shape nibs 7, often enclose between two adjacent skewed slot shape nibs 7 and form helical teeth 8, separated by dividing plate 4 between adjacent taper hole wheel 3, two circle skewed slot shape nibs 7 on described taper hole wheel 3 are evenly staggered layout.
Further, the cross section of described power transmission shaft 1 and the shape of installing hole 9 are regular hexagon.
Further, each quantity of enclosing described skewed slot shape nibs 7 is 30.
Further, the shape of cross section of described skewed slot shape nibs 7 is cone column, and the inclination alpha of described skewed slot shape nibs 7 is 20 °.
Further, the angle β between the adjacent skewed slot shape nibs 7 of described two circle is 6 °.
The utility model has following beneficial effect:
1, the structure that the utility model employing skewed slot shape nibs is staggered, reduces the pulsation phenomenon of seed flow, defines continuous, uniform seed flow; The skewed slot nibs of cone cylindrical cross-section can significantly improve seed-filling rate and charge seed smoothly, seeding unit to be filled kind, plants clearly, to protect kind, complicated tandem working node optimization of charging seed for filling kind, taking kind, link of charging seed, simplify seeding process, decrease link and the process of damage seed, reduce seed breakage rate and seed clogging.
2, the utility model adopts taper hole wheel to combine and change feed shaft rotating speed regulate seeding quantity with blank wheel, thus realizes rape and the seeding of wheat seed dual-purpose; Adopt six square shafts to carry out radial location to taper hole wheel and blank wheel, structure is simple, is convenient for changing taper hole wheel.
3, of the present utility model large for kind of amount adjustable range, require low to shape of the seed, be applicable at a high speed, essence amount under wide cut condition for planting, operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is taper hole wheel construction schematic diagram of the present utility model.
Fig. 3 is the structural representation of blank wheel of the present utility model.
Fig. 4 is the staggered structural representation of skewed slot shape nibs of the present utility model.
Embodiment
The utility model is further illustrated below in conjunction with drawings and Examples.
Embodiment: the quantitative of a kind of rape of the utility model wheat dual-purpose supplies kind of a device, comprise power transmission shaft 1, be located at the sprocket wheel 5 of power transmission shaft 1 one end and be provided with blank wheel 2, the taper hole wheel 3 and dividing plate 4 of installing hole 9, described blank wheel 2, taper hole wheel 3 and dividing plate 4 are all arranged on power transmission shaft 1 by installing hole 9, described taper hole is taken turns 3 outer surfaces and is circumferentially evenly distributed with two circle skewed slot shape nibs 7, often enclose between two adjacent skewed slot shape nibs 7 and form helical teeth 8, helical teeth 8 can increase the active force to kind of floor in Chong Zhong district, strengthens the perturbation action to population.It is the same that blank wheel 2 and taper hole take turns 3 physical dimensions, and only the few two circle skewed slot shape nibs 7 of surface ratio taper hole wheel 3, are separated by dividing plate 4 between adjacent taper hole wheel 3, so that described taper hole wheel 3 forms independently seeding unit.Described blank wheel 2 is positioned at taper hole and takes turns 3 both sides, requires according to for kind of amount the quantity selecting taper hole wheel 3, and two circle skewed slot shape nibs 7 on described taper hole wheel 3 are evenly staggered layout.Simultaneously adjacent taper hole wheel 3 also forms staggered structure, and the mode adopting skewed slot shape nibs 7 to be staggered layout can ensure the continuity of seeding, reduces the appearance of pulsation phenomenon.
The cross section of described power transmission shaft 1 and the shape of installing hole 9 are regular hexagon, and this regular hexagon structure can carry out radial location to described taper hole wheel 3, blank wheel 2 and dividing plate 4, are convenient to installation, replacing and the described taper hole of dismounting and take turns 3.Each number of enclosing described skewed slot shape nibs 7 is 30.The shape of cross section of described skewed slot shape nibs 7 is cone column, and the inclination alpha of described skewed slot shape nibs 7 is 20 °.Angle β between described two row adjacent skewed slot shape nibs 7 is 6 °.
Sprocket wheel 5 is fixed on power transmission shaft 1 one end, and the transmission system of sower sends power to described sprocket wheel 5 by chain, thus drives the quantitative rotation for kind of device of this rape wheat dual-purpose.
The size of skewed slot shape nibs 7 is according to the size design of wheat seed, and skewed slot shape nibs 7 capsule enters 1 ~ 2 wheat seed, can enter the rape seed of about 12 by capsule.The beneficial effect Shi Chongzhong district skewed slot shape nibs 7 of skewed slot shape nibs 7 is adopted to be acute angle with the inclination angle of the lateral pressure of population, under the acting in conjunction of lateral pressure, gravity and helical teeth 8 pairs of population disturbances, seed is easily filled with nibs, and can increase the seed-filling rate under high speed conditions; To charge seed between district's skewed slot shape nibs 7 and horizontal plane in obtuse angle, seed easily departs from skewed slot shape nibs 7 under gravitational and centrifugal forces and charges seed, and can increase the time of charging seed like this, prevent clogging from occurring.The seeding process of taper hole wheel 3 only comprise to fill kind, to take kind, process of charging seed, decrease seeding link, few with the housing contacts of seeding unit, reduce and the breakage of seed affected, have certain for clear kind effect simultaneously.
According to the sowing requirement of rape seed and wheat, during identical sowing fabric width, volume needed for wheat seed is large, by regulating the quantity of taper hole wheel 3 and rotating speed to regulate amount of seed metering.Taper hole wheel 3 take turns 2 add up to 6 with described blank, can take turns 2 and is combined described taper hole wheel 3 when regulating seeding quantity according to agriculture requirement with blank, during as sowed narrow rape (6 row), adopting 1 taper hole to take turns 3 and 5 blank and taking turns 2 and combine; During sowing wide cut rape (20 row), 3 taper hole wheels, 3 and 3 blank wheels 2 are adopted to combine; When sowing narrow wheat (8 row), 4 taper hole wheels, 3 and 2 blank wheels 2 are adopted to combine.Simultaneously by regulating the rotational speed regulation seeding quantity of sprocket wheel 5, the optimum organization between the quantity that the rotating speed of sprocket wheel 5 and taper hole take turnss 3 realizes the essence amount of the amount of seed metering of crop seed for kind.
Utility model works principle is as follows: according to the amount of seed metering of agriculture requirement, determines that taper hole takes turns 3 quantity and rotating speed.Filling in kind of room, sprocket wheel 5 uniform rotation under the driving of the input power of transmission system, drive taper hole wheel 3, blank wheel 2 and dividing plate 4 common rotation, when the skewed slot shape nibs 7 of taper hole wheel 3 enters Chong Zhong district, seed enters skewed slot shape nibs 7 under the acting in conjunction of population extruding force, centrifugal force and perturbation action power, completes seed-filling process.Seed is longer in the time in Chong Zhong district, simultaneously helical teeth 8 disturbance population, and seed-filling rate is high.After taper hole wheel 3 leaves Chong Zhong district, the seed of center of gravity outside skewed slot shape nibs 7 recharges kind of a district at the flows by action of gravity and vibration; When taper hole wheel 3 go to charge seed district time, under the effect of gravity and centrifugal force, seed is thrown away skewed slot shape nibs 7, by charging seed, mouth enters air-transport system.In seed-filling process, because blank takes turns 2 smooth surfaces, can not carry out filling kind, by changing the quantity regulating seeding quantity of taper hole wheel 3.Taper hole wheel 3 is rotated further, and enters Chong Zhong district and has continued seed-filling process.The workflow of the centralized seed quantitative device of this naked oats dual-purpose is: the rotation of taper hole wheel------(certainly) plants clearly, and---charging seed,---charge seed to fill kind to fill kind by---(certainly) plants clearly---.The quantitative short distance seeding principle of kind of device, skewed slot shape nibs and staggered form thereof and the implementation result of supplying of this rape wheat dual-purpose has obvious novelty and significant advantage.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, do not depart from the spirit and scope of technical solution of the present invention and the technical solution of the utility model modified or replaces on an equal basis, all should be encompassed in right of the present utility model.
Claims (5)
1. a rape wheat dual-purpose is quantitative for kind of a device, comprise power transmission shaft (1), the sprocket wheel (5) being located at power transmission shaft (1) one end and the blank being provided with installing hole (9) wheel (2), taper hole wheel (3) and dividing plate (4), described blank wheel (2), taper hole wheel (3) and dividing plate (4) are all arranged on power transmission shaft (1) by installing hole (9), it is characterized in that described taper hole wheel (3) outer surface is circumferentially evenly distributed with two circle skewed slot shapes nibs (7), often enclose between two adjacent skewed slot shape nibs (7) and form helical teeth (8), separated by dividing plate (4) between adjacent taper hole wheel (3), two circles skewed slot shape nibs (7) on described taper hole wheel (3) are evenly staggered layout.
2. rape wheat dual-purpose according to claim 1 is quantitative for kind of a device, it is characterized in that the cross section of described power transmission shaft (1) and the shape of installing hole (9) are regular hexagon.
3. rape wheat dual-purpose according to claim 1 and 2 is quantitative for kind of a device, it is characterized in that the quantity that each encloses described skewed slot shape nibs (7) is 30.
4. rape wheat dual-purpose according to claim 1 and 2 is quantitative for kind of a device, and it is characterized in that the shape of cross section of described skewed slot shape nibs (7) is for cone column, the inclination alpha of described skewed slot shape nibs (7) is 20 °.
5. rape wheat dual-purpose according to claim 1 and 2 is quantitative for kind of a device, it is characterized in that the angle β between the adjacent skewed slot shape nibs (7) of described two circle is 6 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561052.6U CN204860003U (en) | 2015-07-29 | 2015-07-29 | Dual purpose ration of rape wheat supplies kind of a device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561052.6U CN204860003U (en) | 2015-07-29 | 2015-07-29 | Dual purpose ration of rape wheat supplies kind of a device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204860003U true CN204860003U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561052.6U Expired - Fee Related CN204860003U (en) | 2015-07-29 | 2015-07-29 | Dual purpose ration of rape wheat supplies kind of a device |
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| CN (1) | CN204860003U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106664903A (en) * | 2016-12-19 | 2017-05-17 | 华中农业大学 | Novel bead chain casing type multi-row single grain seed sowing device |
| CN108337960A (en) * | 2018-01-19 | 2018-07-31 | 华中农业大学 | The wheeled smart quantity set of naked oats dual-purpose arranges device |
| CN109892079A (en) * | 2017-12-11 | 2019-06-18 | 济宁济光机械技术研发有限公司 | Water ripples arrange type hole discharge wheel |
| CN114009188A (en) * | 2021-11-26 | 2022-02-08 | 安徽农业大学 | Inverted fin-shaped hole wheel type multi-material dual-purpose variable seed supply device |
-
2015
- 2015-07-29 CN CN201520561052.6U patent/CN204860003U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106664903A (en) * | 2016-12-19 | 2017-05-17 | 华中农业大学 | Novel bead chain casing type multi-row single grain seed sowing device |
| CN109892079A (en) * | 2017-12-11 | 2019-06-18 | 济宁济光机械技术研发有限公司 | Water ripples arrange type hole discharge wheel |
| CN108337960A (en) * | 2018-01-19 | 2018-07-31 | 华中农业大学 | The wheeled smart quantity set of naked oats dual-purpose arranges device |
| CN108337960B (en) * | 2018-01-19 | 2024-04-12 | 华中农业大学 | Wheel type precision collecting and discharging device for wheat and oil |
| CN114009188A (en) * | 2021-11-26 | 2022-02-08 | 安徽农业大学 | Inverted fin-shaped hole wheel type multi-material dual-purpose variable seed supply device |
| CN114009188B (en) * | 2021-11-26 | 2022-11-15 | 安徽农业大学 | Inverted fin-shaped hole wheel type multi-material dual-purpose variable seed supply 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 Termination date: 20180729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |