CN211587457U - Automatic multistage sieving mechanism of seed vibrations formula for agricultural seeding - Google Patents

Abstract

The utility model discloses an automatic multistage sieving mechanism of seed vibrations formula for agricultural seeding, including outer box, driving motor, rubber circle and eccentric wheel, outer box inboard bottom is fixed with driving motor, install the screening net on the inner tube, the discharge window has been seted up on the outer box, output shaft bottom welded fastening has the driving gear, and the driving gear is connected with the driven gear meshing to driven gear welded fastening is on the horizontal axis, welded fastening has the eccentric wheel on the horizontal axis, and eccentric wheel and the inboard laminating of function frame to terminal surface under the inner tube is fixed to function frame top welded fastening. This automatic multistage sieving mechanism of seed vibrations formula for agricultural seeding adopts neotype horizontal rotation formula design for this device can be followed the horizontal direction and carried out quick discharge with the seed of the different grades of sieving and grit etc. not only work efficiency is high, is difficult for moreover blockking, can be quick in succession sieve and discharge operation.

Description

Automatic multistage sieving mechanism of seed vibrations formula for agricultural seeding

Technical Field

The utility model relates to a seed screening installation technical field specifically is an automatic multistage sieving mechanism of seed vibrations formula for agricultural seeding.

Background

In the agricultural seeding process, seeds for seeding need to be screened, gravels, malformed seeds, broken seeds and good seeds full of particles are separated, the success rate of seeding and sprouting, the health of plants after sprouting and the yield and quality of crops are ensured, and the screening device is a mechanical device for screening the seeds with higher automation degree.

With the continuous use of seed screening devices, the following problems are found in the actual seed screening process:

the multi-stage screening of different grades of seeds is realized through vertical multilayer screening structure more to current seed sieving mechanism, but this kind of structure perpendicular multilayer structure's work efficiency is lower, and the seed that the screening was held back between the different perpendicular multilayer can't convenient take out, and screening structure easily blocks up.

Therefore, the vibration type automatic multistage screening device for the seeds for agricultural seeding is needed to be designed aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic multistage sieving mechanism of seed vibrations formula for agricultural seeding to the work efficiency who proposes perpendicular multilayer structure in solving above-mentioned background is lower, and the unable convenient taking out of seed that the screening was held back between different perpendicular multilayer, the easy problem that blocks up of screening structure.

In order to achieve the above object, the utility model provides a following technical scheme: a seed vibration type automatic multistage screening device for agricultural seeding comprises an outer box body, a driving motor, a rubber ring and an eccentric wheel, wherein the bottom of the inner side of the outer box body is fixedly provided with the driving motor, the driving motor is provided with an output shaft, the top of the output shaft is fixedly welded with a middle rotating body, the bottom edge of the middle rotating body is fixedly bonded with the rubber ring, the rubber ring is attached to the inner wall of an inner barrel, the outer side of the inner barrel is fixedly welded with a side raised strip, the side raised strip is attached to a stabilizing groove, the stabilizing groove is formed in the inner wall of the outer box body, the inner barrel is provided with a screening net, the inner wall of the inner barrel is fixedly welded with a dispersion plate, the outer box body is provided with a discharge window, the bottom of the output shaft is fixedly welded with a driving gear, the driving gear is meshed with a driven gear, the driven gear, an eccentric wheel is welded and fixed on the horizontal shaft, the eccentric wheel is attached to the inner side of the function frame, and the top of the function frame is welded and fixed on the lower end face of the inner barrel.

Preferably, the middle rotator is a hollow cone made of 304 stainless steel plates, and the horizontal plane of the bottom of the middle rotator is higher than the horizontal plane of the bottom of the screening net.

Preferably, the side convex strips are in sliding connection with the stabilizing grooves, and 4 side convex strips are distributed at equal angles by taking the output shaft as the center.

Preferably, the screening net and the discharge window are all distributed at an equal angle by taking the output shaft as a center, the screening net is made of a fine stainless steel wire net, and the sizes of the meshes of the 4 screening nets are sequentially reduced in the counterclockwise direction from top view.

Preferably, the front view shape of the dispersion plate is a right triangle, soft bristles are densely arranged on the oblique edge of the dispersion plate, and the bottoms of the densely arranged soft bristles on the oblique edge of the dispersion plate are attached to the curved surface of the middle rotator.

Preferably, the driven gear, the eccentric wheel and the function frame are symmetrically distributed around the driving gear, the driving gear and the driven gear are bevel gears, and the diameter of the driving gear is larger than that of the driven gear.

Compared with the prior art, the beneficial effects of the utility model are that: the seed vibration type automatic multi-stage screening device for agricultural seeding adopts a novel horizontal rotation type design, so that the device can quickly discharge screened seeds, gravels and the like with different grades from the horizontal direction, not only has high working efficiency, but also is not easy to block, and can continuously and quickly carry out screening and discharging operations;

1. the middle rotating body can rotate under the driving of the driving structure, and the seeds are stirred and spread by matching with the dispersion plate, so that the seeds of different grades can be discharged from the screening nets with different mesh sizes, and the effects of rapid screening and discharging are achieved;

2. the driving gear can be rotated through the driven gear, the horizontal shaft and the eccentric wheel, and the stable driving function frame vibrates up and down, so that the screening net on the inner cylinder is driven to perform vibration screening operation.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the inner cylinder of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the side raised strips and the stabilizing grooves in plan view;

fig. 4 is a schematic structural view of the middle rotator of the present invention;

FIG. 5 is a schematic side view of the functional frame of the present invention;

fig. 6 is a schematic front view of the present invention.

In the figure: 1. an outer case; 2. a drive motor; 3. an output shaft; 4. a middle rotator; 5. a rubber ring; 6. an inner barrel; 7. side convex strips; 8. a stabilizing slot; 9. screening the net; 10. a dispersion plate; 11. an exhaust window; 12. a driving gear; 13. a driven gear; 14. a horizontal axis; 15. an eccentric wheel; 16. and (4) function blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a seed vibration type automatic multi-stage screening device for agricultural seeding comprises an outer box body 1, a driving motor 2, an output shaft 3, a middle rotating body 4, a rubber ring 5, an inner box 6, side convex strips 7, a stabilizing groove 8, a screening net 9, a dispersion plate 10, a discharge window 11, a driving gear 12, a driven gear 13, a horizontal shaft 14, an eccentric wheel 15 and a function frame 16, wherein the driving motor 2 is fixed at the bottom of the inner side of the outer box body 1, the output shaft 3 is installed on the driving motor 2, the middle rotating body 4 is fixedly welded at the top of the output shaft 3, the rubber ring 5 is fixedly bonded at the side edge of the bottom of the middle rotating body 4, the rubber ring 5 is bonded with the inner wall of the inner box 6, the side convex strips 7 are fixedly welded at the outer side of the inner box 6, the side convex strips 7 are bonded with the stabilizing groove 8, the stabilizing groove 8 is arranged on the inner wall of the outer box body 1, the screening net 9 is installed, the discharge window 11 has been seted up on outer box 1, output shaft 3 bottom welded fastening has driving gear 12, and driving gear 12 and driven gear 13 meshing are connected to driven gear 13 welded fastening is on horizontal axis 14, and horizontal axis 14 passes through the bearing and installs in outer box 1 inboard simultaneously, and welded fastening has eccentric wheel 15 on horizontal axis 14, and eccentric wheel 15 and the inboard laminating of function frame 16, and terminal surface under the inner tube 6 is fixed in function frame 16 top welded fastening.

The middle rotating body 4 is a hollow cone made of a 304 stainless steel plate, the horizontal plane of the bottom of the middle rotating body 4 is higher than the horizontal plane of the bottom of the sieving net 9, the seeds can slide down to the sieving net 9 along the curved surface of the middle rotating body 4 by the structural design, and all the seeds can be ensured to be in contact with the sieving net 9 for sieving;

the side convex strips 7 are in sliding connection with the stabilizing grooves 8, 4 side convex strips 7 are distributed at equal angles by taking the output shaft 3 as the center, and the inner cylinder 6 and the outer box body 1 can slide relatively due to the structural design;

the screening nets 9 and the discharge windows 11 are all distributed at 4 equal angles by taking the output shaft 3 as a center, the screening nets 9 are made of fine stainless steel wire meshes, the sizes of meshes of the 4 screening nets 9 are sequentially reduced in the overlooking anticlockwise direction, and the structure is combined to enable the different screening nets 9 to rapidly screen seeds with different sizes;

the front view shape of the dispersion plate 10 is a right triangle, soft bristles are densely arranged on the bevel edge of the dispersion plate 10, the bottoms of the dense soft bristles on the bevel edge of the dispersion plate 10 are attached to the curved surface of the middle rotator 4, the dispersion plate 10 can rotate along with the inner cylinder 6 through the structural design, the seeds on the middle rotator 4 are tiled through the dense soft bristles on the bevel edge, and the soft bristles cannot damage the middle rotator 4 and the seeds on the middle rotator 4 when vibrating up and down along with the dispersion plate 10 and the inner cylinder 6;

the driven gear 13, the eccentric wheel 15 and the function frame 16 are symmetrically distributed about the driving gear 12, the driving gear 12 and the driven gear 13 are both bevel gears, the diameter of the driving gear 12 is larger than that of the driven gear 13, the driving gear 12 can drive the driven gear 13 and a mechanism connected with the driven gear 13 to rotate at a higher speed through the structural design, and the function frame 16 ensures that the inner barrel 6 can vibrate stably.

The working principle is as follows: when the device is used, firstly, an external power supply circuit supplies power to a driving motor 2 in fig. 1, the driving motor 2 drives a middle rotating body 4 and a driving gear 12 to stably rotate through an output shaft 3, the driving gear 12 drives symmetrically distributed horizontal shafts 14 to stably rotate through a driven gear 13, the horizontal shafts 14 in fig. 5 drive eccentric wheels 15 to stably rotate, the eccentric wheels 15 firstly pull a function frame 16 and an inner barrel 6 downwards through windows arranged on the function frame 16, then push the function frame 16 and the inner barrel 6 to move upwards and reset, the eccentric wheels 15 continuously rotate, the function frame 16 and the inner barrel 6 stably vibrate in the vertical direction, and the inner barrel 6 drives a sieving net 9 to vibrate up and down;

subsequently, seeds to be screened are added into the inner cylinder 6 through the top opening of the inner cylinder 6 in fig. 2, the seeds fall to the contact part of the bottom of the middle rotating body 4 and the screening net 9 along the curved surface of the middle rotating body 4, in the rotating process of the middle rotating body 4, the bristles at the bottom end of the dispersion plate 10 disperse and evenly spread the seeds on the middle rotating body 4, the screening net 9 continuously vibrates, the seeds with different sizes are discharged out of the inner cylinder 6 through the screening nets 9 with different mesh sizes in fig. 2, the seeds are completely discharged out of the outer box 1 through the discharge window 11, the receiving container is arranged below the discharge window 11, the discharged gravels and the seeds with different sizes are received and collected, and the working principle of the seed vibration type automatic multistage screening device for agricultural seeding is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic multistage sieving mechanism of seed vibrations formula for agricultural seeding, includes outer box (1), driving motor (2), rubber circle (5) and eccentric wheel (15), its characterized in that: the bottom of the inner side of the outer box body (1) is fixedly provided with a driving motor (2), the driving motor (2) is provided with an output shaft (3), the top of the output shaft (3) is fixedly welded with a middle rotator (4), the bottom side of the middle rotator (4) is fixedly bonded with a rubber ring (5), the rubber ring (5) is attached to the inner wall of the inner box (6), the outer side of the inner box (6) is fixedly welded with a side raised strip (7), the side raised strip (7) is attached to a stabilizing groove (8), the stabilizing groove (8) is arranged on the inner wall of the outer box body (1), the inner box (6) is provided with a screening net (9), the inner wall of the inner box (6) is fixedly welded with a dispersion plate (10), the outer box body (1) is provided with a discharge window (11), the bottom of the output shaft (3) is fixedly welded with a driving gear (12), and the driving gear (12) is meshed with a driven, and driven gear (13) welded fastening is on horizontal axis (14), and horizontal axis (14) pass through the bearing and install in outer box (1) inboard simultaneously, welded fastening has eccentric wheel (15) on horizontal axis (14), and eccentric wheel (15) and function frame (16) inboard laminating to function frame (16) top welded fastening is in inner tube (6) lower terminal surface.

2. The vibratory automatic multistage screening device for seeds for agricultural seeding according to claim 1, which is characterized in that: the middle rotating body (4) is a hollow cone made of a 304 stainless steel plate, and the horizontal plane where the bottom of the middle rotating body (4) is located is higher than the horizontal plane where the bottom of the screening net (9) is located.

3. The vibratory automatic multistage screening device for seeds for agricultural seeding according to claim 1, which is characterized in that: the side convex strips (7) are in sliding connection with the stabilizing grooves (8), and the side convex strips (7) are distributed at equal angles by taking the output shaft (3) as the center, and the number of the side convex strips is 4.

4. The vibratory automatic multistage screening device for seeds for agricultural seeding according to claim 1, which is characterized in that: screening net (9) and discharge window (11) all have 4 about using output shaft (3) to distribute as the equiangular rate in the center, and screening net (9) are made by fine stainless steel silk screen to the mesh size of 4 screening nets (9) reduces according to overlooking anticlockwise direction in proper order.

5. The vibratory automatic multistage screening device for seeds for agricultural seeding according to claim 1, which is characterized in that: the forward looking shape of dispersion board (10) is right triangle, and the hypotenuse of dispersion board (10) is gone up intensive soft brush hair that is provided with to the curved surface laminating of intensive soft brush hair bottom and well rotator (4) on dispersion board (10) hypotenuse.

6. The vibratory automatic multistage screening device for seeds for agricultural seeding according to claim 1, which is characterized in that: the driven gear (13), the eccentric wheel (15) and the function frame (16) are symmetrically distributed around the driving gear (12), the driving gear (12) and the driven gear (13) are both bevel gears, and the diameter of the driving gear (12) is larger than that of the driven gear (13).

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