CN215695832U

CN215695832U - Rotary seed selection device

Info

Publication number: CN215695832U
Application number: CN202121734791.2U
Authority: CN
Inventors: 杨文明; 吴丹丹; 朱军军; 何庆元; 孙武; 葛锋
Original assignee: Qianshan Agricultural Science Research Institute
Current assignee: Qianshan Agricultural Science Research Institute
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-01
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a rotary seed selection device, which comprises a barrel, a ring gear and a sliding ring, wherein the ring gear and the sliding ring are respectively arranged at two ends of the barrel and fixedly connected with the peripheral side surface of the barrel, a partition plate is arranged in the barrel and divides an inner cavity of the barrel into a wind cavity and a seed selection cavity, a ventilation pipe is arranged on one surface of the partition plate, which is positioned in the wind cavity, the peripheral side of the ventilation pipe is communicated with a plurality of branch pipes, the ventilation pipe and the branch pipes are communicated with the seed selection cavity, the inner wall of the barrel is also fixedly connected with a plurality of fixing rings, a plurality of mounting holes are formed in the side surfaces of the fixing rings, the fixing rings are provided with special-shaped seats, the upper surfaces of the special-shaped seats are fixedly connected with T-shaped frames, the lower surfaces of the special-shaped seats are provided with matching grooves, and the special-shaped seats are connected with the mounting holes through bolts. The utility model has the advantages of good convenience, high screening efficiency, time and labor saving, and the number of the special-shaped seats can be increased or decreased, thereby flexibly changing the seed selection speed in unit time.

Description

Rotary seed selection device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a rotary seed selection device.

Background

Trichosanthes kirilowii maxim, a climbing type herbaceous plant growing for many years. Is fond of growing in the cliff stone cracks of the deep mountain and the thorns, and the fruits, the peels, the nuts and the roots of the cliff stone cracks are all superior traditional Chinese medicinal materials. The root tuber of snakegourd fruit is cylindrical, thick and fat, rich in starch and light yellow brown. Thick stem, multi-branched. The leaf is paper, the outline is nearly circular, and the length and the width are both about 5 to 20 centimeters.

The cultivation and planting of snakegourd fruit are good and economical. In the cultivation stage of the snakegourd fruit, the seeds with full grains are selected firstly, and the seeds with dry grains need to be removed, which is an important condition for healthy growth of the snakegourd fruit in the following process.

The utility model provides a rotary seed selection device aiming at the problems that researchers generally select seeds manually, time and labor are wasted, the eyes feel fatigue after a long time, and the seed selection efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of time and labor waste, low labor efficiency and easy fatigue in the prior art, and provides a rotary seed selection device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rotary seed selection device comprises a barrel, a ring gear and a sliding ring, wherein the ring gear and the sliding ring are respectively arranged at two ends of the barrel and fixedly connected with the circumferential side of the barrel, a partition plate is arranged in the barrel and divides an inner cavity of the barrel into a wind cavity and a seed selection cavity, a ventilation pipe is arranged on one surface of the partition plate positioned in the wind cavity, a plurality of branch pipes are communicated with the circumferential side of the ventilation pipe, the ventilation pipe and the branch pipes are communicated with the seed selection cavity, a plurality of fixing rings are fixedly connected with the inner wall of the barrel, a plurality of mounting holes are formed in the side surfaces of the fixing rings, a special-shaped seat is assembled on the fixing rings, a T-shaped frame is fixedly connected with the upper surface of the special-shaped seat, a matching groove is formed in the lower surface of the special-shaped seat, a bolt is connected with the side surface of the special-shaped seat, the special-shaped seat is connected with the mounting holes through bolts, and a rotating shaft is fixedly connected with one end surface of the barrel, which is close to the ring gear, the wind hole is formed in the center of the rotating shaft and is communicated with the ventilation pipe, an end cover is installed at one end, close to the sliding ring, of the barrel, a plurality of screws are connected between the end cover and the barrel, the end cover is fixedly connected with a baffle, and a plurality of screening holes are formed in the surface of the baffle.

Preferably, the rotating shaft is rotatably connected with a shaft support, the sliding ring is in sliding fit with an arc-shaped guide rail, and a vertical plate is fixedly connected with the lower arc surface of the arc-shaped guide rail.

Preferably, the lower end faces of the shaft support and the vertical plate are fixedly connected with bases, and a plurality of rib plates are fixedly connected between the bases and the shaft support and the vertical plate respectively.

Preferably, the lower side of the cylinder body is further provided with a motor, a driving gear is mounted on a motor shaft of the motor, and the driving gear is meshed with the annular gear.

Preferably, the motor is equipped with a mounting seat on one side of the shaft support.

Preferably, a plurality of material mouths have been seted up to barrel week side, the guide way has still been seted up in the barrel, the guide way is located material mouth both sides, guide way sliding connection has the arc apron, arc apron and material mouth relative slip, arc apron lateral surface fixedly connected with handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the ventilation pipe, the branch pipe and the special-shaped seat are arranged in the barrel, so that seeds can be taken out from the bottom of the barrel by the special-shaped seat during seed selection and then thrown out from the upper side, and the ventilation pipe and the branch pipe can blow air from one side during the free falling process of the seeds, so that the dry and shriveled seeds are screened out, and compared with manual screening, the work efficiency is improved, convenience is brought to researchers, and time and labor are saved.

2. The special-shaped seat can be detached and replaced from the fixing ring by using the structures of the fixing ring and the special-shaped seat, so that a user can increase the number of the special-shaped seats according to needs and improve or reduce the seed selection speed in unit time.

In conclusion, the special-shaped seat sorting machine has the advantages of being good in convenience, high in screening efficiency, time-saving and labor-saving, and the number of the special-shaped seats can be increased or decreased, so that the seed selection speed in unit time can be flexibly changed.

Drawings

FIG. 1 is a right-side three-dimensional schematic view of a rotary seed selection device according to the present invention;

FIG. 2 is a schematic diagram of a left three-dimensional structure of a rotary seed selection device according to the present invention;

FIG. 3 is a left side back structure view of a rotary seed selection device according to the present invention;

FIG. 4 is a right side internal structure view of a rotary seed selection device according to the present invention;

FIG. 5 is an enlarged view of area A of FIG. 4;

FIG. 6 is a right side view of FIG. 1;

FIG. 7 is a cross-sectional view taken along the line A-A in FIG. 6;

FIG. 8 is a three-dimensional structure diagram of a special-shaped seat of the rotary seed selection device according to the present invention;

fig. 9 is a matching relation diagram of the arc-shaped cover plate and the cylinder body.

In the figure: 1. a barrel; 101. a wind cavity; 102. a seed selection cavity; 103. a material port; 104. a guide groove; 2. a ring gear; 3. an arc-shaped cover plate; 301. a handle; 4. a slip ring; 5. an end cap; 6. a screw; 7. a baffle plate; 701. a screening well; 8. a vertical plate; 9. a base; 10. a rib plate; 11. an arc-shaped guide rail; 12. a mounting seat; 13. a motor; 1301. a driving gear; 14. a shaft support; 15. a rotating shaft; 1501. a wind hole; 16. a partition plate; 17. a vent pipe; 18. a branch pipe; 19. a fixing ring; 1901. mounting holes; 20. a special-shaped seat; 2001. a T-shaped frame; 2002. a mating groove; 21. and (4) bolts.

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.

Example one

Referring to fig. 1-9, a rotary seed selection device comprises a cylinder 1, a ring gear 2 and a sliding ring 4, wherein the ring gear 2 and the sliding ring 4 are respectively installed at two ends of the cylinder 1 and fixedly connected with the peripheral side of the cylinder 1, a partition plate 16 is arranged inside the cylinder 1, the partition plate 16 divides the inner cavity of the cylinder 1 into a wind cavity 101 and a seed selection cavity 102, a vent pipe 17 is installed on one surface of the partition plate 16 positioned in the wind cavity 101, a plurality of branch pipes 18 are communicated with the peripheral side of the vent pipe 17, the vent pipe 17 and the branch pipes 18 are both communicated with the seed selection cavity 102, a plurality of fixing rings 19 are fixedly connected with the inner wall of the cylinder 1, a plurality of mounting holes 1901 are arranged on the side of each fixing ring 19, each fixing ring 20 is provided with a special-shaped seat 20, a T-shaped frame 2001 is fixedly connected with the upper surface of each special-shaped seat 20, a matching groove 2002 is arranged on the side of each special-shaped seat 20, a bolt 21 is connected with each mounting hole 1901, barrel 1 is close to ring gear 2's an end face and still fixedly connected with pivot 15, wind hole 1501 has been seted up at pivot 15 center, wind hole 1501 and ventilation pipe 17 intercommunication, end cover 5 is installed to barrel 1 one end near slip ring 4, be connected with a plurality of screws 6 between end cover 5 and the barrel 1, 5 fixedly connected with baffles 7 of end cover, baffle 7 surface has begun a plurality of screening holes 701, a plurality of material mouths 103 have been seted up to 1 week side of barrel, the guide way 104 has still been seted up in the barrel 1, guide way 104 is located material mouth 103 both sides, guide way 104 sliding connection has arc apron 3, arc apron 3 and material mouth 103 relative slip, 3 lateral surface fixedly connected with handles 301 of arc apron.

In the structure, when selecting seeds, at first will open material mouth 103, then pour the seed into seed selection chamber 102, close material mouth 103 afterwards, then rotate under the exogenic action when barrel 1, the inside T frame 2001 of barrel 1 can be constantly with the seed from the barrel 1 downside to the upside, then upside falls down to the downside, and ventilation pipe 17 and branch pipe 18 can be towards seed selection chamber 102 ventilation in this process, make the seed of shriveling sieve out through screening hole 701 under the wind-force effect.

It should be noted that, as shown in fig. 2, the wind holes 1501 may be connected to a blower or the like, and then the air flow enters the ventilation pipe 17 and the branch pipe 18 through the wind holes 1501, and finally enters the seed selection chamber 102.

It should be noted that the shaped seats 20 are removable from the fixed ring 19, so that the user can increase or decrease the number of shaped seats 20 as required.

Example two

Referring to fig. 1-9, substantially the same as the first embodiment, it is more preferable that the rotating shaft 15 is rotatably connected with a shaft support 14, the slip ring 4 is slidably fitted with an arc-shaped guide rail 11, the lower arc surface of the arc-shaped guide rail 11 is fixedly connected with a vertical plate 8, the lower end surfaces of the shaft support 14 and the vertical plate 8 are both fixedly connected with a base 9, a plurality of rib plates 10 are respectively fixedly connected between the base 9 and the shaft support 14 and the vertical plate 8, and in the above structure, the vertical plate 8, the shaft support 14 and the arc-shaped guide rail 11 are all supporting structures of the barrel 1, so that the barrel 1 can rotate.

The lower side of the cylinder 1 is also provided with a motor 13, a motor shaft of the motor 13 is provided with a driving gear 1301, the driving gear 1301 is meshed with the annular gear 2, the motor 13 is provided with a mounting seat 12, and the mounting seat 12 is positioned on one side of a shaft support 14; in the above structure, the motor 13 and the driving gear 1301 are the driving structure of the cylinder 1, and the driving gear 1301 drives the ring gear 2 to rotate, so as to drive the whole cylinder 1 to rotate.

It should be noted that, as shown in fig. 4, the number of teeth of the driving gear 1301 is far less than that of the ring gear 2, so that when the driving gear 1301 rotates, the ring gear 2 rotates at a low speed, which also enables better seed selection, because if the ring gear 2 rotates too fast, the rotation of the cylinder 1 is unstable, and vibration is easily generated, and the T-shaped frame 2001 passes through the upper side of the cylinder 1 for multiple times in unit time, so that more seeds are thrown from top to bottom, thereby increasing the difficulty of wind power seed selection, and ensuring that the cylinder 1 rotates at a low speed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a rotation type seed selection device, includes barrel (1), ring gear (2) and slip ring (4), install respectively at barrel (1) both ends ring gear (2) and slip ring (4), and with barrel (1) week side fixed connection, its characterized in that:

the novel seed selection device is characterized in that a partition plate (16) is arranged in the barrel body (1), the partition plate (16) divides an inner cavity of the barrel body (1) into a wind cavity (101) and a seed selection cavity (102), a ventilation pipe (17) is arranged on one surface, located in the wind cavity (101), of the partition plate (16), a plurality of branch pipes (18) are communicated with the periphery of the ventilation pipe (17), the ventilation pipe (17) and the branch pipes (18) are communicated with the seed selection cavity (102), a plurality of fixing rings (19) are fixedly connected to the inner wall of the barrel body (1), a plurality of mounting holes (1901) are formed in the side faces of the fixing rings (19), and special-shaped seats (20) are assembled on the fixing rings (19);

the upper surface of the special-shaped seat (20) is fixedly connected with a T-shaped frame (2001), the lower surface of the special-shaped seat is provided with a matching groove (2002), the side surface of the special-shaped seat (20) is in threaded connection with a bolt (21), and the special-shaped seat (20) is connected with the mounting hole (1901) through the bolt (21);

the utility model discloses a screening hole, including barrel (1), end cover (5) and barrel (1), the barrel (1) is close to a terminal surface of ring gear (2) and still fixedly connected with pivot (15), wind hole (1501) have been seted up at pivot (15) center, wind hole (1501) and ventilation pipe (17) intercommunication, end cover (5) are close to the one end of slip ring (4) and are installed end cover (5), be connected with a plurality of screws (6) between end cover (5) and barrel (1), end cover (5) fixedly connected with baffle (7), baffle (7) surface begins to have a plurality of screening holes (701).

2. A rotary seed selection device according to claim 1, characterized in that the shaft (15) is rotatably connected with a shaft support (14), the sliding ring (4) is slidably fitted with an arc-shaped guide rail (11), and a vertical plate (8) is fixedly connected with the lower arc surface of the arc-shaped guide rail (11).

3. A rotary seed selection device according to claim 2, characterized in that the lower end surfaces of the shaft support (14) and the vertical plate (8) are fixedly connected with a base (9), and a plurality of rib plates (10) are fixedly connected between the base (9) and the shaft support (14) and the vertical plate (8), respectively.

4. A rotary seed selection device according to claim 1, characterized in that a motor (13) is further arranged on the lower side of the barrel (1), a driving gear (1301) is mounted on a motor shaft of the motor (13), and the driving gear (1301) is meshed with the ring gear (2).

5. A rotary seed selection device according to claim 4, characterised in that the motor (13) is equipped with a mounting (12), said mounting (12) being located on the side of the shaft support (14).

6. The rotary seed selection device according to claim 1, wherein a plurality of material ports (103) are formed on the peripheral side of the cylinder (1), a guide groove (104) is further formed in the cylinder (1), the guide groove (104) is located on two sides of the material ports (103), the guide groove (104) is slidably connected with an arc-shaped cover plate (3), the arc-shaped cover plate (3) and the material ports (103) slide relatively, and a handle (301) is fixedly connected to the outer side of the arc-shaped cover plate (3).