CN219210673U

CN219210673U - Feeding uniform speed seed selection device

Info

Publication number: CN219210673U
Application number: CN202223423813.0U
Authority: CN
Inventors: 刘俊良; 李晓波; 霍林杰
Original assignee: Hainan Nanfan Industrial Development Co ltd
Current assignee: Hainan Nanfan Industrial Development Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-20
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of seed selection devices, and discloses a feeding uniform-speed seed selection device which comprises a winnowing machine shell and a fan, wherein a blanking pipe is communicated with the upper surface of the winnowing machine shell, a rotating rod is rotatably connected to the inner wall of the blanking pipe, a groove is formed in the outer wall of the rotating rod, one end of the rotating rod is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the blanking pipe and extends to the outer part of the blanking pipe, and one end of the rotating shaft positioned outside the blanking pipe is fixedly connected with a driving mechanism. According to the utility model, through the arrangement of the blanking pipe, the rotating rod, the grooves, the rotating shaft and the like, seeds can uniformly enter the winnowing machine shell, seeds in the winnowing machine shell are not guided by the material collecting groove and cannot be gathered together, so that impurities in the seeds are more easily blown out by the fan, and the winnowing performance of the device is improved.

Description

Feeding uniform speed seed selection device

Technical Field

The utility model relates to the technical field of seed selection devices, in particular to a feeding uniform-speed seed selection device.

Background

Most of the existing seed selecting devices adopt a wind power seed selecting mode to remove impurities in seeds, but when the wind power seed selecting mode is adopted, seeds are often thrown into a winnowing machine through one strand of brain, when the blanking speed is too high or the wind power is slightly insufficient, the impurities in the seeds are not sufficiently blown out, and if the feeding port is contracted and slowed down, the situation that the feeding port is easy to be blocked is caused.

In authorizing the seed selection device at uniform velocity of material loading that bulletin number CN217528201U discloses, including first screening board, the inner wall block of first screening board is equipped with the second screening board, the surface equidistance of first screening board leaves and is equipped with a plurality of first screening holes, the surface equidistance of second screening board leaves and is equipped with a plurality of second screening holes, the both sides of first screening board are all fixed and are equipped with driving motor, driving motor's the fixed eccentric wheel that is equipped with of output, the fixed lead screw that is equipped with in one side of first screening board inner wall, the sliding hole that has seted up in one side of second screening board, and the outer wall of lead screw alternates with the inner wall of sliding hole and be connected, thereby this device can make rice seed at uniform velocity and even volume enter into the selection of selection machine inside the efficiency of selection machine, make the rice seed quality of selection better, through adjusting sieve mesh size makes the unloading speed of rice seed, but the suitability of device obtains improving, the guide that nevertheless falls down from first hole and second screening hole, receive the guide of gathering groove, the impurity in the wind power that gathers together, impurity in the impurity that has further increased.

Therefore, we propose a feeding uniform speed seed selection device to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems that seeds are led by a receiving groove to be gathered together in the prior art, so that the difficulty of blowing impurities in the seeds out by wind power is increased, and provides a uniform-speed feeding seed selecting device.

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

the utility model provides a kind of device that selects of material loading at uniform velocity, includes air separator casing and fan, the upper surface intercommunication of air separator casing has the unloading pipe, and the inner wall rotation of unloading pipe is connected with the bull stick, and the recess has been seted up to the outer wall of bull stick, and the one end fixedly connected with pivot of bull stick, the one end of pivot runs through the unloading pipe and extends to the outside setting of unloading pipe, is located the outside pivot one end fixedly connected with actuating mechanism of unloading pipe.

Preferably, the driving mechanism comprises a first belt pulley, the first belt pulley is fixedly connected with a rotating shaft, a driving end of the fan is fixedly connected with a first gear, a second gear is arranged in the winnowing machine shell and meshed with the first gear, one end of the second gear is fixedly connected with a connecting rod, one end of the connecting rod penetrates through the winnowing machine shell and extends to the outer part of the winnowing machine shell, one end of the connecting rod located at the outer part of the winnowing machine shell is fixedly connected with a second belt pulley, a transmission belt is sleeved on the outer wall of the first belt pulley and the outer wall of the second belt pulley, and the transmission belt is in transmission connection with the first belt pulley and the second belt pulley.

Preferably, the outer wall fixed cover of connecting rod is equipped with the bearing, and the outer wall fixedly connected with backup pad of air separator casing, and backup pad and bearing outer wall fixed connection.

Preferably, the T-shaped chute is formed in the outer wall of the winnowing machine shell, the inner wall of the T-shaped chute is slidably connected with the sliding block, one side wall of the sliding block is fixedly connected with the threaded rod, the outer wall of the threaded rod is in threaded connection with the nut, and one end of the threaded rod is fixedly connected with the idler wheel.

Preferably, the upper surface of the blanking pipe is fixedly connected with a hopper, and the hopper is communicated with the blanking pipe.

Preferably, the inner wall of the winnowing machine shell is fixedly connected with a filtering baffle net.

Preferably, the inner wall of the transmission belt is provided with anti-skid patterns.

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

according to the utility model, through the arrangement of the blanking pipe, the rotating rod, the grooves, the rotating shaft and the like, seeds can uniformly enter the winnowing machine shell, seeds in the winnowing machine shell are not guided by the material collecting groove and cannot be gathered together, so that impurities in the seeds are more easily blown out by the fan, and the winnowing performance of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a feeding uniform-speed seed selection device provided by the utility model;

FIG. 2 is a schematic cross-sectional structure diagram of a feeding uniform-speed seed selection device provided by the utility model;

FIG. 3 is a schematic diagram of a partial structure of a feeding uniform speed seed selection device according to the present utility model;

fig. 4 is a schematic diagram of a roller structure of a feeding uniform-speed seed selecting device.

In the figure: 1. a winnowing machine shell; 2. a blower; 3. discharging pipes; 4. a rotating rod; 5. a groove; 6. a rotating shaft; 7. a first pulley; 8. a first gear; 9. a second gear; 10. a connecting rod; 11. a second pulley; 12. a drive belt; 13. a bearing; 14. a support plate; 15. a slide block; 16. a threaded rod; 17. a nut; 18. a roller; 19. a hopper; 20. and (5) filtering a blocking net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a feeding uniform seed selecting device comprises a winnowing machine shell 1 and a fan 2, wherein a blanking pipe 3 is communicated with the upper surface of the winnowing machine shell 1, a rotating rod 4 is rotatably connected to the inner wall of the blanking pipe 3, a groove 5 is formed in the outer wall of the rotating rod 4, seeds falling into the blanking pipe 3 fall into the groove 5, the seeds falling into the groove 5 fall into the winnowing machine shell 1 along with rotation of the rotating rod 4, the rotating rod 4 uniformly rotates, the seeds uniformly fall into the winnowing machine shell 1, one end of the rotating rod 4 is fixedly connected with a rotating shaft 6, one end of the rotating shaft 6 penetrates through the blanking pipe 3 and extends to the outer part of the blanking pipe 3, and one end of the rotating shaft 6 positioned outside the blanking pipe 3 is fixedly connected with a driving mechanism.

The structure can be seen from the above: through setting up unloading pipe 3, bull stick 4, recess 5 and cooperation such as pivot 6 and use, can make the even seed that enters into winnowing machine casing 1, and enter into the seed in the winnowing machine casing 1, do not receive the guide of silo, can not gather together for the impurity in the seed is blown out more easily to fan 2, and then the performance of the device selection by winnowing.

Further, the driving mechanism comprises a first belt pulley 7, the first belt pulley 7 is fixedly connected with the rotating shaft 6, the driving end of the fan 2 is fixedly connected with a first gear 8, a second gear 9 is arranged in the winnowing machine shell 1, the second gear 9 is meshed with the first gear 8, one end of the second gear 9 is fixedly connected with a connecting rod 10, one end of the connecting rod 10 penetrates through the winnowing machine shell 1 and extends to the outside of the winnowing machine shell 1, one end of the connecting rod 10 positioned at the outside of the winnowing machine shell 1 is fixedly connected with a second belt pulley 11, a transmission belt 12 is sleeved on the outer walls of the first belt pulley 7 and the second belt pulley 11, and the first belt pulley 7 and the second belt pulley 11 are connected in a transmission manner through the transmission belt 12; through setting up first belt pulley 7, first gear 8, second gear 9, second belt pulley 11 and driving belt 12 etc. and cooperating and use for fan 2 can use through first gear 8, second gear 9 and driving belt 12 etc. cooperation when the operation, and drive first belt pulley 7 rotates, and pivoted first belt pulley 7 can drive pivot 6 and bull stick 4 and rotate.

Further, a bearing 13 is fixedly sleeved on the outer wall of the connecting rod 10, a supporting plate 14 is fixedly connected with the outer wall of the winnowing machine shell 1, and the supporting plate 14 is fixedly connected with the outer wall of the bearing 13; through setting up bearing 13 and backup pad 14 cooperation and use, can support and erect connecting rod 10, avoid connecting rod 10 overlength and rotate unstable problem.

Further, a T-shaped chute is formed in the outer wall of the air separator shell 1, a sliding block 15 is connected to the inner wall of the T-shaped chute in a sliding mode, a threaded rod 16 is fixedly connected to one side wall of the sliding block 15, a nut 17 is connected to the outer wall of the threaded rod 16 in a threaded mode, and a roller 18 is fixedly connected to one end of the threaded rod 16; through setting up slider 15, threaded rod 16, nut 17 and gyro wheel 18 cooperation use, can use for a long time and loosen at driving belt 12, and make driving belt 12 can not the transmission when connecting first belt pulley 7 and second belt pulley 11, can slide slider 15, threaded rod 16 and gyro wheel 18 for gyro wheel 18 extrudees driving belt 12, makes driving belt 12 tighten, and rethread nut 17, fixed slider 15 and gyro wheel 18 can, can avoid driving belt 12 after loosening, can't the transmission problem of connecting first belt pulley 7 and second belt pulley 11.

Further, the upper surface of the blanking pipe 3 is fixedly connected with a hopper 19, and the hopper 19 is communicated with the blanking pipe 3; through setting up hopper 19, be convenient for go on the unloading to unloading pipe 3, and hopper 19 can store the seed for the time of material loading enough one end time once, reduce the frequency of material loading.

Further, the inner wall of the winnowing machine shell 1 is fixedly connected with a filtering baffle net 20; by providing the filtering screen 20, dust can be blocked and prevented from entering the air separator housing 1 through one end of the air separator housing 1.

Further, the inner wall of the driving belt 12 is provided with anti-skid patterns, and the friction force of the inner wall of the driving belt 12 can be increased by arranging the anti-skid patterns, so that the driving belt 12 is ensured to have enough friction force to drive the second belt pulley 11.

In the utility model, when the winnowing machine is used, firstly, the fan 2 is started, seeds to be winnowed are poured into the hopper 19, the seeds in the hopper 19 fall into the blanking pipe 3, the seeds falling into the blanking pipe 3 fall into the groove 5 above the rotating rod 4, meanwhile, the started fan 2 drives the first gear 8 to rotate, the rotating first gear 8 drives the second gear 9 to rotate, the rotating second gear 9 drives the connecting rod 10 to rotate, the rotating connecting rod 10 drives the second belt pulley 11 to rotate, the rotating second belt pulley 11 drives the first belt pulley 7 to rotate through the driving belt 12, the first belt pulley 7 can drive the rotating shaft 6 and the rotating rod 4 to rotate, the groove 5 above the rotating rod 4 rotates to the lower part along with the rotation of the rotating rod 4, and then the seeds in the groove 5 fall into the winnowing machine shell 1, and winnowing is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a kind of device that selects at uniform velocity of material loading, includes air separator casing (1) and fan (2), its characterized in that, the upper surface intercommunication of air separator casing (1) has unloading pipe (3), and the inner wall rotation of unloading pipe (3) is connected with bull stick (4), recess (5) are seted up to the outer wall of bull stick (4), and the one end fixedly connected with pivot (6) of bull stick (4), the one end of pivot (6) runs through unloading pipe (3) and extends to unloading pipe (3) outside setting, be located the outside pivot (6) one end fixedly connected with actuating mechanism of unloading pipe (3).

2. The feeding uniform speed seed selection device according to claim 1, wherein the driving mechanism comprises a first belt pulley (7), the first belt pulley (7) is fixedly connected with a rotating shaft (6), a driving end of the fan (2) is fixedly connected with a first gear (8), a second gear (9) is arranged in the winnowing machine shell (1), the second gear (9) is meshed with the first gear (8), one end of the second gear (9) is fixedly connected with a connecting rod (10), one end of the connecting rod (10) penetrates through the winnowing machine shell (1) and extends to the outer portion of the winnowing machine shell (1), one end of the connecting rod (10) located on the outer portion of the winnowing machine shell (1) is fixedly connected with a second belt pulley (11), a transmission belt (12) is sleeved on the outer wall of the first belt pulley (7) and the outer wall of the second belt pulley (11), and the transmission belt (12) is in transmission connection with the first belt pulley (7) and the second belt pulley (11).

3. The feeding uniform-speed seed selection device according to claim 2, wherein a bearing (13) is fixedly sleeved on the outer wall of the connecting rod (10), a supporting plate (14) is fixedly connected to the outer wall of the winnowing machine shell (1), and the supporting plate (14) is fixedly connected with the outer wall of the bearing (13).

4. The feeding uniform speed seed selection device according to claim 2, wherein a T-shaped chute is formed in the outer wall of the winnowing machine shell (1), a sliding block (15) is slidably connected to the inner wall of the T-shaped chute, a threaded rod (16) is fixedly connected to one side wall of the sliding block (15), a nut (17) is connected to the outer wall of the threaded rod (16) in a threaded manner, and a roller (18) is fixedly connected to one end of the threaded rod (16).

5. The uniform feeding seed selecting device according to claim 1, wherein a hopper (19) is fixedly connected to the upper surface of the discharging pipe (3), and the hopper (19) is communicated with the discharging pipe (3).

6. The feeding uniform speed seed selection device according to claim 1, wherein the inner wall of the winnowing machine shell (1) is fixedly connected with a filtering baffle net (20).

7. The feeding uniform speed seed selection device according to claim 2, wherein the inner wall of the transmission belt (12) is provided with anti-skid patterns.