CN214052447U

CN214052447U - Corn kernel screening equipment for corn breeding

Info

Publication number: CN214052447U
Application number: CN202023093402.0U
Authority: CN
Inventors: 黄保安
Original assignee: Daming Xinxin Seed Industry Co ltd
Current assignee: Wu Fangfang
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-27
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a kernel of corn screening installation for maize breeding, including rectangular base, the rectangular base top is equipped with the roll screening mechanism, roll screening mechanism top is equipped with the roll and prevents stifled mechanism. The beneficial effects of the utility model are that, effect through the roll screening mechanism can effectively reduce raise dust and noise, prevents the jam that the sieve mesh can be avoided to the effect of blocking up the mechanism through the roll, improves the device stability.

Description

Corn kernel screening equipment for corn breeding

Technical Field

The utility model relates to a maize breeding screening technical field, more specifically says, relates to a kernel of corn screening installation for maize breeding.

Background

Corn has been praised as a long-life food all the time, contains rich protein, fat, vitamins, trace elements, cellulose and the like, has great potential for developing high-nutrition and high-biological function foods, and needs to screen seeds when breeding the corn;

the prior screening machine, for example, the patent with the patent number of CN201620345048.0 is a patent of an agricultural breeding screening machine, although the device has higher screening efficiency, because the screening mode is a vibration mode for screening, the vibration is larger in the operation process, and the noise and the raised dust are larger; the corn kernels are not regular in geometric shape, the sieve holes of the sieve are easy to block, once the sieve holes are blocked, the significance of screening is lost, and the current use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a kernel of corn screening installation for maize breeding solves above-mentioned problem.

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

a corn kernel screening device for corn breeding comprises a rectangular base, wherein a rolling screening mechanism is arranged above the rectangular base, and a rolling anti-blocking mechanism is arranged above the rolling screening mechanism;

the rolling screening mechanism comprises a supporting rod at one end of the upper surface of a rectangular base, a fixed pipe is mounted at the upper end of the supporting rod, a first bearing is mounted at two ends of the fixed pipe, a rotating shaft is mounted at the inner ring of the first bearing, a rotating plate is mounted at one end of the rotating shaft, a connecting rod is mounted at the outer ring of the rotating plate, a conical barrel is mounted at one end of the connecting rod, a first through hole is formed in the side surface of the conical barrel, a second through hole is formed in one side of the first through hole, a third through hole is formed in one side of the second through hole, a first limiting ring is mounted on the inner side of the conical barrel, a first rectangular opening is formed in one end of the limiting ring, a second limiting ring is mounted on the inner side of the conical barrel, and a second rectangular opening is formed in one end of the second limiting ring;

the rolling anti-blocking mechanism comprises a rectangular rod for fixing the upper surface of the pipe, a cross rod is mounted at the upper end of the rectangular rod, two bearings II are mounted at two ends of the lower surface of the cross rod, transmission shafts are mounted on inner rings of the bearings II, tapered rollers are mounted on the side surfaces of the transmission shafts, fixing blocks are mounted on the outer surfaces of the tapered rollers, a gear I is mounted at one end of each transmission shaft, a pin shaft I is mounted on the side surface of the rectangular rod, a bearing III is mounted at one end of each pin shaft, a gear II meshed with the gear I is mounted on the outer ring of the bearing III, a pin shaft II is mounted on the side surface of the rectangular rod, a bearing IV is mounted on the outer ring of the bearing IV, a gear III meshed with the gear II is mounted on the outer ring of the bearing IV, and a gear IV meshed with the gear III is mounted on the side surface of the rotating shaft; the surface of the side of the rectangular rod is provided with a rotating motor, a first belt pulley is arranged at the rotating end of the rotating motor, a second belt pulley is arranged at one end of the rotating shaft, and a transmission belt is arranged between the first belt pulley and the second belt pulley.

Furthermore, a triangular rib plate is arranged between the rotating shaft and the rotating plate.

Furthermore, a containing box is arranged on the upper surface of the rectangular base.

The utility model has the advantages that: can effectively reduce raise dust and noise through the effect of roll screening mechanism, prevent the jam that the sieve mesh can be avoided to the effect of stifled mechanism through rolling, improve the device stability.

Drawings

FIG. 1 is a schematic structural view of a corn kernel screening apparatus for corn breeding according to the present invention;

fig. 2 is an enlarged schematic view of the rotary electric machine;

FIG. 3 is a schematic view of a first retaining ring;

FIG. 4 is a schematic view of a second stop collar;

in the figure, 1, a rectangular base; 2. a support bar; 3. a fixed tube; 4. a first bearing; 5. a rotating shaft; 6. a rotating plate; 7. a connecting rod; 8. a conical barrel; 9. a first through hole; 10. a second through hole; 11. a third through hole; 12. a first limiting ring; 13. a first rectangular opening; 14. a second limiting ring; 15. a second rectangular opening; 16. a rectangular bar; 17. a cross bar; 18. a second bearing; 19. a drive shaft; 20. a tapered roller; 21. a fixed block; 22. a first gear; 23. a first pin shaft; 24. a third bearing; 25. a second gear; 26. a second pin shaft; 27. a bearing IV; 28. a third gear; 29. a fourth gear; 30. a rotating electric machine; 31. a first belt pulley; 32. a second belt pulley; 33. a transmission belt; 34. a triangular rib plate; 35. and (4) containing boxes.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1-4, a corn kernel screening device for corn breeding comprises a rectangular base 1, a rolling screening mechanism is arranged above the rectangular base 1, and a rolling anti-blocking mechanism is arranged above the rolling screening mechanism;

the rolling screening mechanism comprises a supporting rod 2 at one end of the upper surface of a rectangular base 1, a fixed pipe 3 is mounted at the upper end of the supporting rod 2, a first bearing 4 is mounted at two ends of the fixed pipe 3, a rotating shaft 5 is mounted at the inner ring of the first bearing 4, a rotating plate 6 is mounted at one end of the rotating shaft 5, a connecting rod 7 is mounted at the outer ring of the rotating plate 6, a conical barrel 8 is mounted at one end of the connecting rod 7, a first through hole 9 is formed in the side surface of the conical barrel 8, a second through hole 10 is formed in one side of the first through hole 9, a third through hole 11 is formed in one side of the second through hole 10, a first limiting ring 12 is mounted on the inner side of the conical barrel 8, a first rectangular opening 13 is formed in one end of the first limiting ring 12, a second limiting ring 14 is mounted on the inner side of the conical barrel 8, and a second rectangular opening 15 is formed in one end of the second limiting ring 14;

the rolling anti-blocking mechanism comprises a rectangular rod 16 on the upper surface of the fixed pipe 3, a cross rod 17 is mounted at the upper end of the rectangular rod 16, two bearings 18 are mounted at two ends of the lower surface of the cross rod 17, a transmission shaft 19 is mounted on the inner ring of each bearing 18, a tapered roller 20 is mounted on the side surface of the transmission shaft 19, a fixed block 21 is mounted on the outer surface of the tapered roller 20, a first gear 22 is mounted at one end of the transmission shaft 19, a first pin shaft 23 is mounted on the side surface of the rectangular rod 16, a third bearing 24 is mounted at one end of the first pin shaft 23, a second gear 25 meshed with the first gear 22 is mounted on the outer ring of the third bearing 24, a second pin shaft 26 is mounted on the side surface of the rectangular rod 16, a fourth bearing 27 is mounted on the outer ring of the fourth bearing 27, a third gear 28 meshed with the second gear 25 is mounted on the outer ring of the fourth bearing 27, and a fourth gear 29 meshed with the third gear 28 is mounted on the side surface of the rotating shaft 5; the side surface of the rectangular rod 16 is provided with a rotating motor 30, the rotating end of the rotating motor 30 is provided with a first belt pulley 31, one end of the rotating shaft 5 is provided with a second belt pulley 32, and a transmission belt 33 is arranged between the first belt pulley 31 and the second belt pulley 32.

A triangular rib plate 34 is arranged between the rotating shaft 5 and the rotating plate 6.

The upper surface of the rectangular base 1 is provided with a containing box 35.

In this embodiment, the electric equipment of the equipment is controlled by an external controller, a plurality of containing boxes 35 are placed under a first through hole 9, a second through hole 10, a third through hole 11 and a connecting rod 7 before screening, screened corn seeds are convenient to collect, the corn seeds can be placed at the higher end of a conical barrel 8 manually or in a conveying belt mode, then the controller controls a rotating motor 30 to rotate, the rotating motor 30 rotates to drive a first belt pulley 31 to rotate, the second belt pulley 32 rotates through the transmission of a transmission belt 33, the rotating shaft 5 is driven to rotate by the rotation of the second belt pulley 32, the rotating shaft 5 drives a rotating plate 6, the connecting rod 7 and the conical barrel 8 to synchronously rotate, and the structural strength between the conical barrel 8 and the rotating shaft 5 can be enhanced through the effect of a triangular rib plate 34;

the conical barrel 8 drives the first limiting ring 12 and the second limiting ring 14 to rotate, corn seeds can roll to the right side while rotating through the rotation of the conical barrel 8 and the inclination of the lower end of the conical barrel 8, the gravitational potential energy is converted into kinetic energy, and the corn seeds can be prevented from rolling too fast through the action of the first limiting ring 12 and the second limiting ring 14, so that the screening failure is caused; when the first rectangular opening 13 and the second rectangular opening 15 rotate to the lowest ends, corn seeds can pass through the first limiting ring 12 and the second limiting ring 14, the first through hole 9 is smaller than the second through hole 10, the second through hole 10 is smaller than the third through hole 11, the corn seeds with smaller volume can pass through the first through hole 9 and fall into the left containing box 35 when rolling to the first through hole 9, the corn seeds with larger volume can pass through the third through hole 11 and fall into the right containing box 35 when rolling to the third through hole 11, and the corn seeds can also fall into the rightmost containing box 35 through the right end of the conical barrel 8;

the rotation axis 5 pivoted drives gear four 29 rotatory simultaneously, gear four 29's rotation drives gear three 28, gear two 25, gear one 22 rotates, make gear four 29 and gear one 22 opposite direction rotate, gear one 22 drives transmission shaft 19, conical roll 20, fixed block 21 synchronous revolution, make fixed block 21 and through-hole one 9, through-hole two 10, through-hole three 11 have the same linear velocity, can stab the maize seed of card in through-hole one 9, through-hole two 10, through-hole three 11 in the toper bucket 8, thereby reach the mesh that prevents the jam.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A corn kernel screening device for corn breeding comprises a rectangular base (1), and is characterized in that a rolling screening mechanism is arranged above the rectangular base (1), and a rolling anti-blocking mechanism is arranged above the rolling screening mechanism;

the rolling screening mechanism comprises a supporting rod (2) at one end of the upper surface of a rectangular base (1), a fixed pipe (3) is mounted at the upper end of the supporting rod (2), first bearings (4) are mounted at two ends of the fixed pipe (3), a rotating shaft (5) is mounted at the inner ring of the first bearings (4), a rotating plate (6) is mounted at one end of the rotating plate (5), a connecting rod (7) is mounted at the outer ring of the rotating plate (6), a conical barrel (8) is mounted at one end of the connecting rod (7), a first through hole (9) is formed in the side surface of the conical barrel (8), a second through hole (10) is formed in one side of the first through hole (9), a third through hole (11) is formed in one side of the second through hole (10), a first limiting ring (12) is mounted at the inner side of the conical barrel (8), a first rectangular opening (13) is formed in one end of the first limiting ring (12), a second limiting ring (14) is mounted at the inner side of the conical barrel (8), and a second rectangular opening (15) is formed in one end of the second limiting ring (14);

the rolling anti-blocking mechanism comprises a rectangular rod (16) on the upper surface of a fixed pipe (3), a cross rod (17) is installed at the upper end of the rectangular rod (16), two bearings (18) are installed at two ends of the lower surface of the cross rod (17), a transmission shaft (19) is installed at the inner ring of the second bearing (18), a tapered roller (20) is installed on the side surface of the transmission shaft (19), a fixed block (21) is installed on the outer surface of the tapered roller (20), a first gear (22) is installed at one end of the transmission shaft (19), a first pin shaft (23) is installed on the side surface of the rectangular rod (16), a third bearing (24) is installed at one end of the first pin shaft (23), a second gear (25) meshed with the first gear (22) is installed on the outer ring of the third bearing (24), a second pin shaft (26) is installed on the side surface of the rectangular rod (16), a fourth bearing (27) is installed at one end of the second pin shaft (26), a third gear (28) meshed with the second gear (25) is installed on the outer ring of the fourth bearing (27), a gear four (29) meshed with the gear three (28) is arranged on the side surface of the rotating shaft (5); the side surface of the rectangular rod (16) is provided with a rotating motor (30), a first belt pulley (31) is arranged at the rotating end of the rotating motor (30), a second belt pulley (32) is arranged at one end of the rotating shaft (5), and a transmission belt (33) is arranged between the first belt pulley (31) and the second belt pulley (32).

2. The corn kernel screening device for corn breeding according to claim 1, wherein a triangular rib plate (34) is arranged between the rotating shaft (5) and the rotating plate (6).

3. The corn kernel screening device for corn breeding as claimed in claim 1, wherein the rectangular base (1) is provided with a containing box (35) on the upper surface.