CN106233889B - Seed screening and sowing mechanism and sowing machine using same - Google Patents
Seed screening and sowing mechanism and sowing machine using same Download PDFInfo
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- CN106233889B CN106233889B CN201610859949.6A CN201610859949A CN106233889B CN 106233889 B CN106233889 B CN 106233889B CN 201610859949 A CN201610859949 A CN 201610859949A CN 106233889 B CN106233889 B CN 106233889B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
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Abstract
The invention discloses a seed screening and sowing mechanism, which comprises: the seed screening machine comprises a machine body, a seed screening cylinder, a discharging cylinder, a driving mechanism for driving the seed screening cylinder to rotate and a transmission mechanism for transmitting seeds, wherein a feeding port is formed in the top of the machine body, a discharging port is formed in the bottom of the machine body, the discharging cylinder is arranged in the machine body, the bottom of the discharging cylinder is communicated with the discharging port, the seed screening cylinder and the driving mechanism are both arranged in the machine body, the output end of the driving mechanism is connected with the seed screening cylinder in a power transmission mode, the transmission mechanism is arranged outside the machine body, an inlet of the transmission mechanism is communicated with the lowest point of the bottom surface of the machine body, and an outlet of the transmission mechanism is communicated with the feeding port. The seed screening capacity is improved by adopting the mode of feeding from the top and screening seeds in a rotating mode, so that proper seeds can enter a seed screening cylinder, the seed is finally discharged from the discharging machine, the phenomenon of blocking cannot occur in the seed screening process, and a blank section of seeding cannot occur, so that the seeding quality of the seeder is improved, and meanwhile, the waste of land is avoided.
Description
Technical Field
The invention relates to the technical field of seeding, in particular to a seed screening and seeding mechanism and a seeding machine using the same.
Background
The seeding machine is an agricultural machine taking crop seeds as seeding objects, and has the characteristics of high seeding speed, time saving, labor saving and the like, along with the continuous development of science and technology and the continuous improvement of the agricultural technical level, higher requirements are also put forward on the seeding quality of the seeding machine, as is well known, the quality of the seeds determines the later growth and maturity of the crops, therefore, the seeding machine frequently screens seeds before seeding, the seeding machine in the prior art is generally internally provided with a screening plate, smaller granular seeds pass through screen holes on the screening plate in a vibration mode and then are seeded through a discharging device at the bottom, the mode of adopting the vibration screening needs to adjust proper vibration frequency and is not easy to control, and once a large batch of large granular seeds are locally arranged on the screening plate in the seed screening process, seeds are not sown in a certain distance in the seeding process, people can not conveniently observe the seeder when operating the seeder, and the soil is directly covered by the agricultural vehicle after seeding, thereby causing the waste of land.
Disclosure of Invention
In order to solve the technical problems, the invention provides a seed screening and sowing mechanism and a sowing machine using the same, and aims to improve the seed screening capability of the sowing machine and enhance the seed screening effect of the sowing machine, so that the sowing quality of the sowing machine is improved, and meanwhile, the waste of land caused by blank sowing sections is avoided.
In order to achieve the purpose, the invention provides the following technical scheme:
a seed screening sowing mechanism comprising: the organism, a kind of a sieve section of thick bamboo, the feed cylinder, a transport mechanism who is used for driving rotatory actuating mechanism of a kind of a sieve section of thick bamboo and is used for transmitting the seed, the top of organism is equipped with the pan feeding mouth, the bottom of organism is equipped with the discharge gate, the feed cylinder sets up in the organism, and the bottom and the discharge gate intercommunication of feed cylinder, a kind of a sieve section of thick bamboo and drive all set up in the organism, actuating mechanism's output and a kind of a sieve section of thick bamboo pass the merit and be connected, a kind of a sieve section of thick bamboo is equipped with entry end and exit end, the entry end is located the pan feeding mouth below, the exit end is located the feed cylinder top, the length direction and the horizontal plane of a kind of sieve section of thick bamboo have first contained angle, and the entry end is greater than the exit end height from ground, the bottom surface of organism has the inclination, transport mechanism sets up outside the organism, and the lowest point intercommunication of transport mechanism's entry and organism bottom surface, transport mechanism's export and pan feeding mouth intercommunication.
Further, a kind of sieve kind seeding mechanism still includes: the fixed axle, the fixed axle sets up in the organism, and the one end of fixed axle and the inner wall fixed connection of organism, the other end of fixed axle stretches into in the kind of a section of thick bamboo of sieve, the fixed axle includes the straightway, spiral section and slash section, the straightway, spiral section and slash section connect gradually, the length direction of straightway and the length direction of spiral section all are parallel with the length direction of the kind of a section of thick bamboo of sieve, the length direction of slash section has the second contained angle with the length direction of the kind of a section of thick bamboo of sieve, straightway and organism fixed connection, spiral section and slash section all set up in a kind of a section of thick bamboo of sieve, be equipped with the screw thread arch on the spiral section, one side that the screw thread arch deviates from the spiral section is laminated with the inner wall of a kind of sieve section mutually.
Further, the first included angle is 12-15 degrees, the second included angle is 15 degrees, and the inclination of the bottom surface of the machine body is 10 degrees.
Furthermore, the middle part of the seed screening cylinder is closed, the inlet end and the outlet end are respectively arranged at two ends of the seed screening cylinder, a plurality of seed screening inlet holes with the same size are formed in the inlet end, and a plurality of seed screening outlet holes with the same size are formed in the outlet end.
Further, the diameter of the seed outlet hole is larger than that of the seed inlet hole.
Further, the drive mechanism includes: the output end of the motor is in transmission connection with the seed screening cylinder through the speed reducer.
Further, the transfer mechanism includes: the conveyer belt with be used for driving conveyer belt driven power device, be equipped with a plurality of conveying archs that are used for the conveying on the conveyer belt, a plurality of conveying archs set up along the direction of transfer of conveyer belt equidistance in proper order.
The invention also provides a seeding machine, which comprises the seed screening and seeding mechanism.
The invention provides a seed screening and sowing mechanism, which has the beneficial effects that: the seed screening capacity is improved by adopting the mode of feeding from the top and screening seeds in a rotating mode, so that proper seeds can enter a seed screening cylinder, the seed is finally discharged from the discharging machine, the phenomenon of blocking cannot occur in the seed screening process, and a blank section of seeding cannot occur, so that the seeding quality of the seeder is improved, and meanwhile, the waste of land is avoided.
Drawings
FIG. 1 is a schematic structural view of a seed screening and sowing mechanism provided by the invention;
in the figure: 1. a body; 2. a seed screening cylinder; 3. feeding the material barrel; 4. a drive mechanism; 5. a transport mechanism; 11. a feeding port; 12. a discharge port; 6. a fixed shaft; 61. a straight line segment; 62. a helical section; 63. a diagonal segment; 21. screening seeds into holes; 22. seed screening holes; 41. a motor; 42. a speed reducer; 51. a conveyor belt; 52. and a power device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a seed screening and sowing mechanism, comprising: the seed screening machine comprises a machine body 1, a seed screening cylinder 2, a discharging cylinder 3, a driving mechanism 4 and a transmission mechanism 5, wherein the driving mechanism 4 is used for driving the seed screening cylinder 2 to rotate, the transmission mechanism 5 is used for transmitting seeds, a feeding port 11 is arranged at the top of the machine body 1, a discharging port 12 is arranged at the bottom of the machine body 1, the discharging cylinder 3 is arranged in the machine body 1, the bottom of the discharging cylinder 3 is communicated with the discharging port 12, the seed screening cylinder 2 and the driving are both arranged in the machine body 1, the output end of the driving mechanism 4 is connected with the seed screening cylinder 2 in a power transmission mode, the seed screening cylinder 2 is provided with an inlet end and an outlet end, the inlet end is positioned below the feeding port 11, the outlet end is positioned above the discharging cylinder 3, the length direction of the seed screening cylinder 2 and the horizontal plane form a first included angle, the height from the inlet end to the ground is larger than the height from the outlet end to the ground, the bottom surface of the machine body 1 has an inclination, the transmission mechanism 5 is arranged outside the machine body 1, and the inlet of the transmission mechanism 5 is communicated with the lowest point of the bottom surface of the machine body 1, the export and the pan feeding mouth 11 intercommunication of transmission device 5, through the design of above-mentioned structure, make to sieve kind through the mode that adopts top unloading and rotatory sieve kind, improved the sieve kind ability, thereby make suitable seed just can enter into sieve kind section of thick bamboo 2, finally discharge organism 1 sows outward, sieve kind in-process can not take place blocking phenomenon, the blank section of seeding can not appear yet, thereby the seeding quality of seeder has been improved, avoid the waste of soil simultaneously.
Specifically, when adopting the sieve kind sowing mechanism of above-mentioned structure, through throwing into the seed from pan feeding mouth 11 at organism 1 top, the seed falls down on sieve kind section of thick bamboo 2's entry end, suitable seed can enter into sieve kind section of thick bamboo 2 through sieve kind hand-hole 21, then discharge in organism 1 through sieve kind of a hole 22 and lower feed cylinder 3 of sieving kind section of thick bamboo 2 in proper order, sow, all the other seeds can directly fall the bottom in organism 1, because organism 1 bottom has the inclination, the seed can enter into and carry out the conveying on the transmission device 5, the seed of transmission can be screened once more in getting into organism 1 from pan feeding mouth 11 at organism 1 top once more, can carry out a lot of screening with the seed through above-mentioned structure, thereby avoid the waste of seed, can not lead to the seed simultaneously and block, form blank section.
In a preferred embodiment, a seed sifting and sowing mechanism further comprises: the seed screening device comprises a fixed shaft 6, the fixed shaft 6 is arranged in a machine body 1, one end of the fixed shaft 6 is fixedly connected with the inner wall of the machine body 1, the other end of the fixed shaft 6 extends into a seed screening barrel 2, the fixed shaft 6 comprises a straight line section 61, a spiral section 62 and an oblique line section 63, the straight line section 61, the spiral section 62 and the oblique line section 63 are sequentially connected, the length direction of the straight line section 61 and the length direction of the spiral section 62 are both parallel to the length direction of the seed screening barrel 2, a second included angle is formed between the length direction of the oblique line section 63 and the length direction of the seed screening barrel 2, the straight line section 61 is fixedly connected with the machine body 1, the spiral section 62 and the oblique line section 63 are both arranged in the seed screening barrel 2, a thread bulge is arranged on the spiral section 62, one side of the thread bulge, which is far away from the spiral section 62, is attached to the inner wall of the seed screening barrel 2, wherein the straight line section 61 is fixedly connected with the machine body 1, the spiral section 62 is used for seeds to slowly slide in the seed screening barrel 2, to further prevent clogging, the diagonal section 63 is used to guide the seeds that have just entered the seed drum 2 onto the spiral section 62, preventing the seeds that have just entered the seed drum 2 from falling out again.
In a preferred embodiment, the first angle is 12 ° to 15 °, the second angle is 15 °, the inclination of the bottom surface of the machine body 1 is 10 °, the first angle is set to 12 ° to 15 ° to facilitate the movement of the seeds in the seed screening cylinder 2, the second angle is 15 ° to make the angle between the oblique line segment 63 and the horizontal plane 27 ° to 30 °, so as to form a large slope to enable the seeds to enter the spiral segment 62 at a high speed when entering the seed screening cylinder 2, and the inclination of the bottom of the machine body 1 is 10 ° to enable the seeds to be concentrated to the lower side of the bottom of the machine body 1 to enter the transmission mechanism 5.
In the preferred embodiment, the middle part of the seed screening cylinder 2 is closed, the inlet end and the outlet end are respectively arranged at two ends of the seed screening cylinder 2, a plurality of seed screening holes 21 with the same size are arranged on the inlet end, a plurality of seed screening holes 22 with the same size are arranged on the outlet end, the diameter of each seed screening hole 22 is larger than that of each seed screening hole 21, the seed screening holes are compared with the seed screening holes to screen seeds conveniently, and the seed screening holes 22 are compared with the seed screening holes 21 to screen seeds conveniently, so that the seeds conveniently drop into the lower cylinder 3 from the outlet end of the seed screening cylinder 2.
In a preferred embodiment, the drive mechanism 4 comprises: the output end of the motor 41 is in transmission connection with the seed screening drum 2 through the speed reducer 42, the motor 41 can output rotary motion, and the speed reducer 42 can reduce the speed of the rotary motion output by the motor 41, so that the seed screening drum 2 can rotate slowly.
In a preferred embodiment, the transfer mechanism 5 comprises: conveyer belt 51 and power device 52 that is used for driving conveyer belt 51 transmission, be equipped with a plurality of conveying of being used for the conveying protruding on the conveyer belt, a plurality of conveying are protruding to be set up along conveyer belt 51's direction of transfer equidistance in proper order, conveyer belt 51 can adopt the structural style of echelonment, power device 52 can adopt the structural style of motor drive gear, set up the rack in the bottom of conveyer belt, the inflection point department of every conveyer belt sets up the gear, carry out the transmission through gear and rack toothing effect, of course, above-mentioned power device 52 also can adopt other structural style, do not repeat here and describe again.
The invention also provides a seeding machine, which comprises the seed screening and seeding mechanism.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.
Claims (7)
1. A kind of sieve seeding mechanism which characterized in that includes: the seed screening machine comprises a machine body, a seed screening cylinder, a discharging cylinder, a driving mechanism and a transmission mechanism, wherein the driving mechanism is used for driving the seed screening cylinder to rotate, the transmission mechanism is used for transmitting seeds, a feeding hole is formed in the top of the machine body, a discharging hole is formed in the bottom of the machine body, the discharging hole is communicated with the bottom of the discharging cylinder, the seed screening cylinder and the driving mechanism are arranged in the machine body, the output end of the driving mechanism is connected with the seed screening cylinder in a power transmission mode, the seed screening cylinder is provided with an inlet end and an outlet end, the inlet end is located below the feeding hole, the outlet end is located above the discharging cylinder, a first included angle is formed between the length direction of the seed screening cylinder and the horizontal plane, the distance between the inlet end and the ground is larger than the distance between the outlet end and the ground, the bottom surface of the machine body has inclination, and the transmission mechanism is arranged outside the machine body, an inlet of the conveying mechanism is communicated with the lowest point of the bottom surface of the machine body, and an outlet of the conveying mechanism is communicated with the feeding port;
further comprising: the fixed axle, the fixed axle set up in the organism, just the one end of fixed axle with the inner wall fixed connection of organism, the other end of fixed axle stretches into in the sieve kind section of thick bamboo, the fixed axle includes straightway, spiral section and slash section, the straightway the spiral section with the slash section connects gradually, the length direction of straightway with the length direction of spiral section all with the length direction of sieve kind section of thick bamboo is parallel, the length direction of slash section with the length direction of sieve kind section of thick bamboo has the second contained angle, the straightway with organism fixed connection, the spiral section with the slash section all set up in the sieve kind section of thick bamboo, it is protruding to be equipped with the screw thread on the spiral section, the screw thread arch deviates from one side of spiral section with the inner wall of sieve kind section of thick bamboo is laminated mutually.
2. The seed screening and sowing mechanism of claim 1, wherein the first included angle is 12 ° to 15 °, the second included angle is 15 °, and the slope of the bottom surface of the body is 10 °.
3. The seed screening and sowing mechanism according to claim 1, wherein the seed screening cylinder is closed at the middle, the inlet end and the outlet end are respectively arranged at two ends of the seed screening cylinder, the inlet end is provided with a plurality of seed screening inlet holes with the same size, and the outlet end is provided with a plurality of seed screening outlet holes with the same size.
4. The seed sifting and planting mechanism of claim 3 wherein the seed sifting aperture has a diameter greater than the seed sifting aperture.
5. The seed screening and planting mechanism of claim 1, wherein said drive mechanism comprises: the output end of the motor is in transmission connection with the seed screening cylinder through the speed reducer.
6. The seed screening and planting mechanism of claim 1, wherein the transport mechanism comprises: the conveyer belt with be used for the drive conveyer belt driven power device, it is protruding to be equipped with a plurality of conveying that are used for the conveying on the conveyer belt, and is a plurality of conveying is protruding to be set up along the direction of transfer of conveyer belt equidistance in proper order.
7. A seeding machine comprising a seed sifting and planting mechanism as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859949.6A CN106233889B (en) | 2016-09-28 | 2016-09-28 | Seed screening and sowing mechanism and sowing machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859949.6A CN106233889B (en) | 2016-09-28 | 2016-09-28 | Seed screening and sowing mechanism and sowing machine using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106233889A CN106233889A (en) | 2016-12-21 |
| CN106233889B true CN106233889B (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610859949.6A Active CN106233889B (en) | 2016-09-28 | 2016-09-28 | Seed screening and sowing mechanism and sowing machine using same |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU654205A1 (en) * | 1978-01-09 | 1979-03-30 | Харьковский Институт Механизации И Электрификации Сельского Хозяйства | Auger feed |
| FR2920278B1 (en) * | 2007-08-30 | 2011-03-11 | Pellenc Sa | SHEET ROLLER SORTING TABLE FOR THE REMOVAL OF FOREIGN BODIES FROM PRODUCTS OF THE SMALL FRUIT RECOVERY |
| CN101317507A (en) * | 2008-07-01 | 2008-12-10 | 华南农业大学 | Pneumatic precision seeder |
| CN201644367U (en) * | 2010-03-25 | 2010-11-24 | 甘肃酒泉奥凯种子机械有限公司 | Abnormal seed separator |
| CN204448584U (en) * | 2015-01-12 | 2015-07-08 | 邵明新 | A kind of device for sieving seed |
| CN105532094B (en) * | 2015-11-30 | 2017-09-26 | 全椒县汊河农机服务专业合作社 | A kind of association type arable land seeder |
| CN205463103U (en) * | 2016-01-20 | 2016-08-17 | 吴桂丽 | Drum -type sieving mechanism suitable for rice seed |
-
2016
- 2016-09-28 CN CN201610859949.6A patent/CN106233889B/en active Active
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| CN106233889A (en) | 2016-12-21 |
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Effective date of registration: 20210827 Address after: 232000 gardening community, Guiji Town, Fengtai County, Huainan City, Anhui Province Applicant after: Huainan vegetable Heyuan Agricultural Development Co.,Ltd. Address before: No. 108, huangdaoshan, Langya Town, Jiaonan City, Qingdao, Shandong 266408 Applicant before: Li Xindong |
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