CN209953205U - Corn seed sieve separator of gradable screening - Google Patents

Abstract

The utility model discloses a corn seed screening machine capable of screening in grades, which comprises a base, a first motor, a waste material groove and a second motor, wherein the right side of the base is provided with a first opening, a first transmission shaft penetrates through the first opening, a first helical blade is arranged on the first transmission shaft, the first helical blade is arranged inside a first screening pipe, the first motor is provided with a first driving gear, the first driving gear is connected with a first driven gear, a second driven gear and a third driven gear through chains, the inner side of the base is provided with a fourth transmission shaft and a fifth transmission shaft, the fourth transmission shaft is connected with the fifth transmission shaft through a first transmission belt, the corn seed screening machine capable of screening in grades is provided with the first motor, the first helical blade drives the first helical blade to rotate to push corn seeds to move, leave through first discharge gate, be convenient for collect the good maize seed of screening, it is more convenient to use.

Description

Corn seed sieve separator of gradable screening

Technical Field

The utility model relates to a seed screening technical field specifically is a maize seed sieve separator of gradable screening.

Background

In crop planting, seeds are required to be screened frequently, but manual screening is troublesome when the number of the seeds is large, and the workload is huge, so that a seed screening machine is required.

The existing seed screening machine is complex in structure, cannot screen seeds in a multi-stage mode, adopts vibration and screen cloth to match and screen, but the machine is damaged greatly due to vibration, faults occur easily in long-term use, the seeds which are screened and finished stay on the screen cloth, collection is not convenient, and therefore the seed screening machine is not convenient to use, and the existing seed screening machine needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maize seed sieve separator of gradable screening to solve the current seed sieve separator structure that proposes in the above-mentioned background art complicacy, and can not carry out multistage screening to the seed, adopt vibration and screen cloth cooperation screening, but the vibration is great to the damage of machine itself, breaks down easily in permanent use, and the seed of screening completion stops on the screen cloth in addition, is not convenient for collect, consequently uses convenient problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a corn seed screening machine capable of screening in a grading manner comprises a base, a first motor, a waste material groove and a second motor, wherein a first opening is formed in the right side wall of the base, a first transmission shaft penetrates through the first opening, a first spiral blade is arranged on the first transmission shaft and is arranged inside a first screening pipe, a first driving gear is arranged on the first motor and is connected with a first driven gear, a second driven gear and a third driven gear through chains, the first driven gear is arranged on the first transmission shaft, a first screening pipe is arranged on the base, screening holes are formed in the first screening pipe, a first feeding hole is formed in the right side of the first screening pipe, a first discharging hole is formed in the left side of the first screening pipe, a second opening is formed in the right side of the base, and a second transmission shaft penetrates through the second opening, meanwhile, a second driven gear is arranged on the second transmission shaft, a second helical blade is arranged on the second transmission shaft and is arranged inside the second screening pipe, a second screening pipe is arranged on the base, a second feed inlet is arranged on the right side of the second screening pipe, a second discharge outlet is arranged on the left side of the second screening pipe, a third opening is formed in the right side of the base, a third transmission shaft penetrates through the third opening, a third driven gear is arranged on the third transmission shaft, a third helical blade is arranged on the third transmission shaft and is arranged inside the third screening pipe, a third screening pipe is arranged on the base, a third feed inlet is arranged on the right side of the third screening pipe, a third discharge outlet is arranged on the left side of the third screening pipe, the waste material tank is arranged on the lower portion of the third screening pipe, a fourth transmission shaft and a fifth transmission shaft are arranged on the inner side of the base, and the fourth transmission shaft is connected with the fifth transmission shaft through a first conveyor belt, the first conveyor belt is arranged at the lower part of the first screening pipe, a sixth transmission shaft and a seventh transmission shaft are arranged on the inner side of the base, the sixth transmission shaft is connected with the seventh transmission shaft through a second conveyor belt, the second conveyor belt is arranged at the lower part of the second screening pipe, a second driving wheel is arranged on the second motor, the second driving wheel is connected with the sixth transmission shaft through a first belt, and the sixth transmission shaft is connected with the fourth transmission shaft through a second belt.

Preferably, the outer diameter of the first helical blade is equal to the inner diameter of the first screening pipe, the shapes and the sizes of the first helical blade, the second helical blade and the third helical blade are consistent, and the inner diameters and the sizes of the first screening pipe, the second screening pipe and the third screening pipe are consistent.

Preferably, the sieve pores are formed in the first screening pipe, the second screening pipe and the third screening pipe, the diameter of the sieve pore in the first screening pipe is larger than that of the sieve pore in the second screening pipe, and the diameter of the sieve pore in the second screening pipe is larger than that of the sieve pore in the third screening pipe.

Preferably, the sieve holes are positioned at the lower half parts of the first sieving pipe, the second sieving pipe and the third sieving pipe.

Preferably, the first driven gear, the second driven gear and the third driven gear are identical in shape and size, and the centers of the first driven gear, the second driven gear, the third driven gear and the first driving gear are located on the same vertical line.

Preferably, the fourth transmission shaft, the fifth transmission shaft, the sixth transmission shaft and the seventh transmission shaft are identical in shape and size, the centers of the fourth transmission shaft and the fifth transmission shaft are located on the same horizontal straight line, the centers of the sixth transmission shaft and the seventh transmission shaft are located on the same horizontal straight line, and the centers of the fourth transmission shaft, the sixth transmission shaft and the second driving wheel are located on the same vertical straight line.

Compared with the prior art, the beneficial effects of the utility model are that: the corn seed screening machine capable of screening by grades,

(1) be provided with first feed inlet, first conveyer belt, second feed inlet, second conveyer belt and third feed inlet, can carry the material that first screening pipe was screened down through first conveyer belt, get into the second screening pipe from the second feed inlet, the second conveyer belt of the same reason carries the material to get into the third screening pipe, and subordinate's sieving mechanism can be sent into the material of higher level's screening automatically to this kind of mode, realizes the multistage screening, is convenient for grade maize seed, increases its practicality.

(2) Be provided with first motor, first transmission shaft, first helical blade and first discharge gate, first motor drives first transmission shaft and rotates, and first transmission shaft drives first helical blade and rotates, and first helical blade is rotatory to be promoted the material and is removed left, leaves through first discharge gate at last to be convenient for collect the good maize seed of classified screening, it is more convenient to use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top view of the second feed inlet of the present invention;

fig. 4 is a schematic view of a connection structure of the first conveyor belt and the second conveyor belt according to the present invention;

FIG. 5 is a schematic view of the front cross-sectional structure of the sieving tube of the present invention;

FIG. 6 is a schematic side view of the sieving tube of the present invention;

fig. 7 is a schematic view of the gear assembly of the present invention;

FIG. 8 is a schematic top view of the conveyor belt of the present invention;

fig. 9 is a front view structure diagram of the first sieving pipe of the present invention.

In the figure: 1. a base, 2, a first opening, 3, a first transmission shaft, 4, a first helical blade, 5, a first screening pipe, 6, a first motor, 7, a first driving gear, 8, a chain, 9, a first driven gear, 10, a second driven gear, 11, a third driven gear, 12, a first feed inlet, 13, a first discharge outlet, 14, a second opening, 15, a second transmission shaft, 16, a second helical blade, 17, a second screening pipe, 18, a second feed inlet, 19, a second discharge outlet, 20, a third opening, 21, a third transmission shaft, 22, a third helical blade, 23, a third screening pipe, 24, a third feed inlet, 25, a third discharge outlet, 26, a waste tank, 27, a fourth transmission shaft, 28, a fifth transmission shaft, 29, a first transmission belt, 30, a sixth transmission shaft, 31, a seventh transmission shaft, 32, a second transmission belt, 33, and a second motor, 34. second drive wheel, 35, first belt, 36, second belt, 37, sieve mesh.

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. 1-9, the present invention provides a technical solution: a screening machine capable of screening corn seeds in a grading manner is disclosed, as shown in figures 1, 5, 6, 7 and 9, a first opening 2 is arranged on the right side wall of a base 1, a first transmission shaft 3 penetrates through the first opening 2, a first spiral blade 4 is arranged on the first transmission shaft 3, the first spiral blade 4 is arranged inside a first screening pipe 5, the outer diameter of the first spiral blade 4 is equal to the inner diameter of the first screening pipe 5, the shapes and the sizes of the first spiral blade 4, a second spiral blade 16 and a third spiral blade 22 are identical, the inner diameters and the sizes of the first screening pipe 5, the second screening pipe 17 and the third screening pipe 23 are identical, the first spiral blade 4, the second spiral blade 16 and the third spiral blade 22 are attached to the first screening pipe 5, the second screening pipe 17 and the third screening pipe 23 to prevent screen holes 37 from being blocked by foreign matters, and the first screening pipe 5, the second screening pipe 5, the third screening pipe 6, 7 and the third screening pipe 23 are rotated, The second screening pipe 17 and the third screening pipe 23 are both provided with sieve holes 37, the diameter of the sieve holes 37 on the first screening pipe 5 is larger than that of the sieve holes 37 on the second screening pipe 17, and the diameter of the sieve holes 37 on the second screening pipe 17 is larger than that of the sieve holes 37 on the third screening pipe 23, so that the sizes of the corn seeds staying in the first screening pipe 5, the second screening pipe 17 and the third screening pipe 23 are sequentially reduced, the sizes of the corn seeds in the first screening pipe 5, the second screening pipe 17 and the third screening pipe 23 are uniform, the first motor 6 is provided with a first driving gear 7, the first driving gear 7 is connected with a first driven gear 9, a second driven gear 10 and a third driven gear 11 through a chain 8, the first driven gear 9 is arranged on the first transmission shaft 3, the first screening pipe 5 is arranged on the base 1, the first screening pipe 5 is provided with 37, and the right side of the first screening pipe 5 is provided with a first feed inlet 12, and the left side of the first screening pipe 5 is provided with a first discharge hole 13, the arranged sieve holes 37 are positioned at the lower half parts of the first screening pipe 5, the second screening pipe 17 and the third screening pipe 23, so that the first conveyor belt 29 and the second conveyor belt 32 are positioned under the sieve holes 37 to prevent the corn seeds from rolling to other positions, the first driven gear 9, the second driven gear 10 and the third driven gear 11 have the same shape and size, and the centers of the first driven gear 9, the second driven gear 10, the third driven gear 11 and the first driving gear 7 are positioned on the same vertical straight line, so as to drive the chain 8 to rotate, thereby driving the first helical blade 4, the second helical blade 16 and the third helical blade 22 to rotate, pushing the screened corn seeds to move to the discharge hole, the right side of the base 1 is provided with a second opening 14, and a second transmission shaft 15 penetrates through the second opening 14, meanwhile, a second driven gear 10 is arranged on the second transmission shaft 15, a second helical blade 16 is arranged on the second transmission shaft 15, and the second helical blade 16 is arranged inside the second screening pipe 17, the base 1 is provided with the second screening pipe 17, the right side of the second screening pipe 17 is provided with a second feed inlet 18, meanwhile, the left side of the second screening pipe 17 is provided with a second discharge hole 19, the right side of the base 1 is provided with a third opening 20, a third transmission shaft 21 penetrates through the third opening 20, meanwhile, a third driven gear 11 is arranged on the third transmission shaft 21, a third helical blade 22 is arranged on the third transmission shaft 21, and the third helical blade 22 is arranged inside the third screening pipe 23, the base 1 is provided with the third screening pipe 23, the right side of the third screening pipe 23 is provided with a third feed port 24, meanwhile, a third discharge hole 25 is formed in the left side of the third screening pipe 23, and a waste material groove 26 is formed in the lower portion of the third screening pipe 23.

As shown in fig. 1, 2, 3, 4 and 8, a fourth transmission shaft 27 and a fifth transmission shaft 28 are disposed inside the base 1, the fourth transmission shaft 27 is connected to the fifth transmission shaft 28 through a first transmission belt 29, the first transmission belt 29 is disposed at the lower portion of the first sieving pipe 5, the fourth transmission shaft 27, the fifth transmission shaft 28, the sixth transmission shaft 30 and the seventh transmission shaft 31 have the same shape and size, the centers of the fourth transmission shaft 27 and the fifth transmission shaft 28 are located on the same horizontal straight line, the centers of the sixth transmission shaft 30 and the seventh transmission shaft 31 are located on the same horizontal straight line, and the centers of the fourth transmission shaft 27, the sixth transmission shaft 30 and the second driving wheel 34 are located on the same vertical straight line, so that the second motor 33 drives the fourth transmission shaft 27 and the sixth transmission shaft 30 to rotate, the fourth transmission shaft 27 drives the first transmission shaft 29 to rotate, the sixth transmission shaft 30 drives the second transmission belt 32 to rotate, thereby play the effect of removing the maize seed, base 1 inboard is provided with sixth transmission shaft 30 and seventh transmission shaft 31, and sixth transmission shaft 30 is connected with seventh transmission shaft 31 through second conveyer belt 32, and second conveyer belt 32 sets up in second screening pipe 17 lower part simultaneously, is provided with second action wheel 34 on the second motor 33, and second action wheel 34 is connected with sixth transmission shaft 30 through first belt 35, and sixth transmission shaft 30 is connected with fourth transmission shaft 27 through second belt 36 simultaneously.

The working principle is as follows: the external power supply is switched on, the first motor 6 is started, the first motor 6 drives the first driving gear 7 to rotate, the first driving gear 7 drives the first driven gear 9, the second driven gear 10 and the third driven gear 11 to rotate through the chain 8, the first driven gear 9 drives the first transmission shaft 3 to rotate, the first transmission shaft 3 drives the first spiral blade 4 to rotate, at the moment, the first feeding hole 12 feeds materials, the corn seeds are pushed by the first spiral blade 4, the smaller corn seeds fall to the first transmission belt 29 from the sieve holes 37, the larger corn seeds leave from the first discharging hole 13 along with the pushing of the first spiral blade 4, the external power supply is switched on, the second motor 33 drives the second driving wheel 34 to rotate, the second driving wheel 34 drives the sixth transmission shaft 30 to rotate through the second belt 36, the sixth transmission shaft 30 drives the fourth transmission shaft 27 to rotate through the first belt 35, and the fourth transmission shaft 27 rotates to drive the first conveyor belt 29 to rotate, the sixth transmission shaft 30 rotates to drive the second conveyor belt 32 to rotate, the corn seeds on the first conveyor belt 29 move rightwards and enter the second screening pipe 17 from the second feed port 18, in the same way, the larger corn seeds are separated from the second discharge port 19, the smaller corn seeds enter the third screening pipe 23 through the third feed port 24, in the same way, the corn seeds are separated from the third discharge port 25, and the waste materials enter the waste material tank 26, so that the whole screening work is completed. And those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a maize seed sieve separator of gradable screening, includes base (1), first motor (6), dirty tank (26) and second motor (33), its characterized in that: a first opening (2) is formed in the right side wall of the base (1), a first transmission shaft (3) penetrates through the first opening (2), a first spiral blade (4) is arranged on the first transmission shaft (3), the first spiral blade (4) is arranged inside the first screening pipe (5), a first driving gear (7) is arranged on the first motor (6), the first driving gear (7) is connected with a first driven gear (9), a second driven gear (10) and a third driven gear (11) through a chain (8), the first driven gear (9) is arranged on the first transmission shaft (3), a first screening pipe (5) is arranged on the base (1), a screen hole (37) is formed in the first screening pipe (5), a first feeding hole (12) is formed in the right side of the first screening pipe (5), and a first discharging hole (13) is formed in the left side of the first screening pipe (5), a second opening (14) is formed in the right side of the base (1), a second transmission shaft (15) penetrates through the second opening (14), a second driven gear (10) is arranged on the second transmission shaft (15), a second helical blade (16) is arranged on the second transmission shaft (15), the second helical blade (16) is arranged inside a second screening pipe (17), the base (1) is provided with the second screening pipe (17), a second feeding hole (18) is formed in the right side of the second screening pipe (17), a second discharging hole (19) is formed in the left side of the second screening pipe (17), a third opening (20) is formed in the right side of the base (1), a third transmission shaft (21) penetrates through the third opening (20), a third driven gear (11) is arranged on the third transmission shaft (21), and a third helical blade (22) is arranged on the third transmission shaft (21), and the third helical blade (22) is arranged inside the third screening pipe (23), the base (1) is provided with the third screening pipe (23), the right side of the third screening pipe (23) is provided with a third feeding port (24), the left side of the third screening pipe (23) is provided with a third discharging port (25), the waste material tank (26) is arranged at the lower part of the third screening pipe (23), the inner side of the base (1) is provided with a fourth transmission shaft (27) and a fifth transmission shaft (28), the fourth transmission shaft (27) is connected with the fifth transmission shaft (28) through a first transmission belt (29), the first transmission belt (29) is arranged at the lower part of the first screening pipe (5), the inner side of the base (1) is provided with a sixth transmission shaft (30) and a seventh transmission shaft (31), and the sixth transmission shaft (30) is connected with the seventh transmission shaft (31) through a second transmission belt (32), meanwhile, the second conveyor belt (32) is arranged on the lower portion of the second screening pipe (17), a second driving wheel (34) is arranged on the second motor (33), the second driving wheel (34) is connected with the sixth transmission shaft (30) through a first belt (35), and meanwhile the sixth transmission shaft (30) is connected with the fourth transmission shaft (27) through a second belt (36).

2. The scalable screening corn seed screening machine of claim 1, wherein: the outer diameter of the first spiral blade (4) is equal to the inner diameter of the first screening pipe (5), the shapes and the sizes of the first spiral blade (4), the second spiral blade (16) and the third spiral blade (22) are consistent, and the inner diameters of the first screening pipe (5), the second screening pipe (17) and the third screening pipe (23) are consistent.

3. The scalable screening corn seed screening machine of claim 1, wherein: all seted up sieve mesh (37) on first screening pipe (5), second screening pipe (17) and third screening pipe (23), and sieve mesh (37) diameter is greater than sieve mesh (37) diameter on second screening pipe (17) on first screening pipe (5), and sieve mesh (37) diameter is greater than sieve mesh (37) diameter on second screening pipe (17), and sieve mesh (37) diameter is greater than sieve mesh (37) diameter on third screening pipe (23) on second screening pipe (17).

4. The scalable screening corn seed screening machine of claim 1, wherein: the sieve holes (37) are all positioned at the lower half parts of the first sieving pipe (5), the second sieving pipe (17) and the third sieving pipe (23).

5. The scalable screening corn seed screening machine of claim 1, wherein: the first driven gear (9), the second driven gear (10) and the third driven gear (11) are identical in shape and size, and the centers of the first driven gear (9), the second driven gear (10), the third driven gear (11) and the first driving gear (7) are located on the same vertical line.

6. The scalable screening corn seed screening machine of claim 1, wherein: the fourth transmission shaft (27), the fifth transmission shaft (28), the sixth transmission shaft (30) and the seventh transmission shaft (31) are identical in shape and size, the centers of the fourth transmission shaft (27) and the fifth transmission shaft (28) are located on the same horizontal straight line, the centers of the sixth transmission shaft (30) and the seventh transmission shaft (31) are located on the same horizontal straight line, and the centers of the fourth transmission shaft (27), the sixth transmission shaft (30) and the second driving wheel (34) are located on the same vertical straight line.

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