CN111570289A

CN111570289A - Improved variety screening device for mung beans

Info

Publication number: CN111570289A
Application number: CN202010489420.6A
Authority: CN
Inventors: 张泽燕; 张耀文; 赵雪英; 高伟; 闫虎斌; 朱慧珺; 张丽娜
Original assignee: CROP Science Research Institute of Shanxi Academy of Agricultural Sciences
Current assignee: CROP Science Research Institute of Shanxi Academy of Agricultural Sciences
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-08-25
Anticipated expiration: 2040-06-02
Also published as: CN111570289B

Abstract

The invention discloses a fine variety screening device for mung beans, which comprises a base and a first U-shaped seat, wherein the first U-shaped seat is arranged on one side of the top of the base, a first driving seat is arranged at the upper end inside the first U-shaped seat, an electric telescopic rod is arranged in the middle of the inside of the first driving seat, an installation plate is arranged at the output end of the electric telescopic rod, a second driving seat is arranged on one side of the installation plate, a first air cylinder is arranged in the middle of the inside of the second driving seat, a second U-shaped seat is arranged at the output end of the first air cylinder, a screening hopper is rotatably arranged inside the second U-shaped seat, a screen is arranged at the bottom of the inside of the screening hopper, and a guide plate is arranged at one end of the screening hopper; according to the mung bean screening machine, mung bean seeds are loaded through the screening hopper, screening is carried out through the screen, the electric telescopic rod is used for pushing the second driving seat to move left and right, and therefore the mung bean seeds are uniformly contacted with the screen to screen out seeds with larger particles.

Description

Improved variety screening device for mung beans

Technical Field

The invention relates to the technical field of screening equipment, in particular to an improved variety screening device for mung beans.

Background

Mung bean, a year-old upright herb, 20-60 cm high, with stems browned and bristled, and 3 leaves in feathery compound leaves; the leaves are shield-shaped, oval, the tip is tapered, the base is wide wedge-shaped or round, and the three pulses at the base are obvious; the bean pods are linear and cylindrical, are flat, have 8-14 seeds, are light green or yellow brown, are short and round, have white hilum without depression, are cultivated in the south and north of China, are widely cultivated in tropical and subtropical regions of the world, are eaten by seeds, can also extract starch, make sweetened bean paste, vermicelli and the like, are cleaned and placed in running water, are shaded and germinate, can be made into buds, are eaten by vegetables and used as medicines, and have the effects of cooling, detoxifying, inducing diuresis and improving eyesight;

at present, in the planting of mung beans, seeds need to be screened to obtain improved seeds, and the improved seeds need to have the following conditions: the granule is bigger, full, inside durable, has certain quality, and in the prior art, the screening process to the elite seed usually is: the filter hopper is poured into the sieve hopper, the sieve hopper is manually held to shake for screening, a large amount of manpower is consumed in the process, the efficiency is low, meanwhile, seeds with large particles can be screened only by the screening mode, but seeds with empty shells inside cannot be screened, and therefore the invention provides the improved seed screening device for mung beans to solve the problems in the prior art.

Disclosure of Invention

In view of the above problems, the present invention is directed to provide an improved seed screening device for mung beans, which can screen both seeds with large particles and seeds with good solid quality, and has a better screening effect.

In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides a mung bean is with fine variety sieving mechanism, includes base and first U type seat, one side at base top is equipped with first U type seat, and the inside upper end of first U type seat is equipped with first drive seat, the inside intermediate position department of first drive seat is equipped with electric telescopic handle, and electric telescopic handle's output is equipped with the mounting panel, one side of mounting panel is equipped with the second and drives the seat, and the inside intermediate position department of second drive seat is equipped with first pneumatic cylinder, the output of first pneumatic cylinder is equipped with second U type seat, and the inside rotation of second U type seat installs the sieve and fights, the inside bottom of sieve fill is equipped with the screen cloth, and the one end of sieve fill is equipped with the baffle, the one end of sieve fill is equipped with opens and close the subassembly, the one end of base is equipped with selection by winnowing subassembly.

The further improvement lies in that: one end that the sieve fill is close to second U type seat is equipped with the connecting plate, the side all articulates around the inboard top one end of second U type seat has the second pneumatic cylinder, the output of second pneumatic cylinder with the articulated installation of connecting plate.

The further improvement lies in that: the opening and closing assembly comprises a U-shaped frame and a baffle, the U-shaped frame is fixed at one end, close to the guide plate, of the screening hopper, the baffle is movably mounted on the inner side of the U-shaped frame and matched with the aperture of the screening hopper, sliding rods are arranged on the front side and the rear side of the top of the baffle, and the sliding rods movably penetrate through the upper end of the U-shaped frame.

The further improvement lies in that: the middle position of the top of the U-shaped frame is provided with a rotary motor, the output end of the rotary motor is provided with a threaded lead screw, the lower end of the threaded lead screw is rotatably installed on the sieve hopper through a bearing, and the threaded lead screw penetrates through the baffle and is in threaded adaptation.

The further improvement lies in that: the front side and the rear side in the first driving seat are movably inserted with first guide rods, one end of each first guide rod is connected with the mounting plate, the front side and the rear side in the second driving seat are movably inserted with second guide rods, and the lower ends of the second guide rods are connected with the second U-shaped seat.

The further improvement lies in that: the selection by winnowing subassembly is equipped with the feeder hopper including the selection by winnowing section of thick bamboo that the slope set up, the one end that a selection by winnowing section of thick bamboo is close to the base, and the decurrent one end of a selection by winnowing section of thick bamboo slope is equipped with the discharge gate, be equipped with the narrowing section on the selection by winnowing section of thick bamboo, and the front side of narrowing section is equipped with the sky shell discharging pipe that inclines to the downside, the rear side of narrowing section is equipped with the fan that the intercommunication narrowed section, the intermediate position department.

The further improvement lies in that: the top of base is equipped with the subspecies collecting vat, and the subspecies collecting vat is located the below position department of sieve fill, the inside one end of base is equipped with the fixing base, the lower extreme of first U type seat extends to be fixed into inside the fixing base.

The invention has the beneficial effects that: the invention loads mung bean seeds through the sieve hopper, screens the mung bean seeds through the sieve screen, utilizes the electric telescopic rod to push the second driving seat to move left and right, so that the mung bean seeds uniformly contact the sieve screen to screen seeds with larger particles, compared with manual shaking, the invention saves labor and has high efficiency, the screened seeds with larger particles enter the winnowing cylinder, move towards the inclined end of the winnowing cylinder under the action of the inclined gravity matched with the vibration force of the vibration motor, and are influenced by the blowing force of the fan at the narrowing section, wherein the inferior seeds with lighter weight of the hollow shell can be blown into the hollow shell discharge pipe to be discharged, other seeds with good quality can not be blown out, but are discharged from the discharge port through the winnowing cylinder, so that the seeds with larger particles can be screened, the seeds with good solid quality can be screened, the screening effect is better, in addition, after the seeds with larger particles are screened, make baffle one end be close to the feeder hopper through electric telescopic handle, make the sieve fill descend, the baffle corresponds the feeder hopper through first pneumatic cylinder, make the slope of sieve fill, baffle orientation feeder hopper through the second pneumatic cylinder, open the leading-in selection by winnowing subassembly of fine variety that the baffle made first step select through opening and close the subassembly, whole process automation goes on, and is more convenient.

Drawings

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

FIG. 2 is a schematic view of the construction of a sieve hopper of the present invention;

fig. 3 is a schematic view of an air classification assembly of the present invention;

fig. 4 is a schematic view of the fixing base of the present invention.

Wherein: 1. a base; 2. a first U-shaped seat; 3. a first driving seat; 4. an electric telescopic rod; 5. mounting a plate; 6. a second driving seat; 7. a first pneumatic cylinder; 8. a second U-shaped seat; 9. a screen bucket; 10. screening a screen; 11. a guide plate; 12. a winnowing component; 13. a connecting plate; 14. a second pneumatic cylinder; 15. a U-shaped frame; 16. a baffle plate; 17. a slide rod; 18. a rotary motor; 19. a threaded lead screw; 20. a first guide bar; 21. a second guide bar; 22. a winnowing cylinder; 23. a feed hopper; 24. narrowing the section; 25. an empty shell discharge pipe; 26. a fan; 27. a vibration motor; 28. a seed collecting tank; 29. a fixed seat.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to the drawings of fig. 1, 2, 3 and 4, the embodiment provides a good seed screening device for mung beans, which comprises a base 1 and a first U-shaped seat 2, wherein the first U-shaped seat 2 is arranged on one side of the top of the base 1, a first driving seat 3 is arranged at the upper end inside the first U-shaped seat 2, an electric telescopic rod 4 is arranged at the middle position inside the first driving seat 3, and the output end of the electric telescopic rod 4 is provided with a mounting plate 5, one side of the mounting plate 5 is provided with a second driving seat 6, a first pneumatic cylinder 7 is arranged at the middle position in the second driving seat 6, a second U-shaped seat 8 is arranged at the output end of the first pneumatic cylinder 7, a sieve hopper 9 is rotatably arranged inside the second U-shaped seat 8, a sieve mesh 10 is arranged at the bottom inside the sieve hopper 9, and one end of the sieve hopper 9 is provided with a guide plate 11, one end of the sieve hopper 9 is provided with an opening and closing assembly, and one end of the base 1 is provided with a winnowing assembly 12. During the use, pour the mung bean seed into sieve fill 9, start electric telescopic handle 4, promote the second drive seat 6 and remove about to make the mung bean seed evenly contact screen cloth 10 screen out the great seed of granule.

One end of the sieve bucket 9 close to the second U-shaped seat 8 is provided with a connecting plate 13, the front side and the rear side of one end of the inner side top of the second U-shaped seat 8 are hinged with a second pneumatic cylinder 14, and the output end of the second pneumatic cylinder 14 is hinged with the connecting plate 13. Pulling on the attachment plate 13 by the second pneumatic cylinder 14 causes the sieve bucket 9 to tilt, the guide plate 23 towards the feed hopper 23, facilitating the discharge of the air classification assembly 12.

The opening and closing assembly comprises a U-shaped frame 15 and a baffle 16, the U-shaped frame 15 is fixed at one end, close to the guide plate 11, of the screening hopper 9, the baffle 16 matched with the caliber of the screening hopper 9 is movably mounted on the inner side of the U-shaped frame 15, sliding rods 17 are arranged on the front side and the rear side of the top of the baffle 16, and the sliding rods 17 penetrate through the upper end of the U-shaped frame 15 in a movable mode.

The middle position of the top of the U-shaped frame 15 is provided with a rotary motor 18, the model of the rotary motor 18 is ZYT46S-10, the output end of the rotary motor 18 is provided with a thread screw rod 19, the lower end of the thread screw rod 19 is rotatably installed on the sieve bucket 9 through a bearing, and the thread screw rod 19 penetrates through the baffle 16 and is in thread fit. The screw rod 19 is rotated by the rotary motor 18 to lift the baffle plate 16 to open the passage, so that the fine variety screened in the first step is guided into the feed hopper 23 to the air separation assembly 12.

The equal activity of the inside front and back side of first drive seat 3 is inserted and is equipped with first guide bar 20, and the one end of first guide bar 20 with mounting panel 5 is connected for it is more stable about mounting panel 5, the second drive seat 6 remove, the equal activity of the inside front and back side of second drive seat is inserted and is equipped with second guide bar 21, and the lower extreme of second guide bar 21 with second U type seat 8 is connected. So that the second U-shaped seat 8 can move up and down more stably.

Winnowing subassembly 12 is including the selection by winnowing section of thick bamboo 22 that the slope set up, the one end that a winnowing section of thick bamboo 22 is close to base 1 is equipped with feeder hopper 23, and the decurrent one end of a winnowing section of thick bamboo 22 slope is equipped with the discharge gate, be equipped with on a winnowing section of thick bamboo 22 and narrow 24, and narrow 24 front side is equipped with the inclined decurrent ghost discharging pipe 25, the rear side of narrowing 24 is equipped with the fan 26 that communicates narrowing 24, the intermediate position department of a winnowing section of thick bamboo 22 bottom is equipped with vibrating motor 27, and vibrating motor 27's model is YZS-3-4. The seeds enter the winnowing cylinder 22, move towards the inclined end of the winnowing cylinder 22 under the action of the vibration force of the inclined gravity matched with the vibration motor 27, are influenced by the blowing force of the fan 26 at the narrowing section 24, wherein the inferior seeds with lighter weight of the empty shells are blown into the empty shell discharge pipe 25 to be discharged, and other seeds with good quality are not blown out but are discharged from a discharge port through the winnowing cylinder 22.

The top of base 1 is equipped with the millet variety collecting vat 28, and millet variety collecting vat 28 is located sieve fill 9 lower position department collects the less seed of granule of first step screening, the inside one end of base 1 is equipped with fixing base 29, the lower extreme of first U type seat 2 extends to be fixed into inside fixing base 29. The stability is improved.

When the seed sorting machine is used, mung bean seeds are poured into the sieve hopper 9, the electric telescopic rod 4 is started, the second driving seat 6 is pushed to move left and right, so that the mung bean seeds are uniformly contacted with the screen mesh 10 to sort out seeds with larger particles, after the mung bean seeds are sorted, one end of the guide plate 11 is close to the feed hopper 23 through the pushing of the electric telescopic rod 4, the sieve hopper 9 descends through the descending of the first pneumatic cylinder 7, the guide plate 11 corresponds to the feed hopper 23, the sieve hopper 9 inclines through the pulling of the second pneumatic cylinder 14, the guide plate 23 faces the feed hopper 23, the threaded screw rod 19 is driven by the rotary motor 18 to rotate, the baffle plate 16 ascends to open a channel, so that the fine seeds sorted in the first step are guided into the feed hopper 23 to the winnowing component 12, the seeds enter the winnowing cylinder 22, the fine seeds move towards the inclined end of the winnowing cylinder 22 under the action of the vibration force of the inclined gravity matched vibration motor 27, other seeds with good quality are not blown out, but are discharged from the discharge hole through the winnowing cylinder 22, and screening is completed.

The fine seed screening device for mung beans loads mung bean seeds through the screening hopper 9, screens the mung bean seeds through the screen mesh 10, utilizes the electric telescopic rod 4 to push the second driving seat 6 to move left and right, so that the mung bean seeds uniformly contact the screen mesh 10 to screen the seeds with larger particles, compared with manual shaking, manpower is saved, efficiency is high, the screened seeds with larger particles enter the winnowing cylinder 22, the seeds move towards the inclined end of the winnowing cylinder 22 under the action of the vibration force of the inclined gravity matched vibration motor 27, the narrowing section 24 is influenced by the blowing force of the fan 26, the inferior seeds with lighter weight of empty shells are blown into the empty shell discharging pipe 25 to be discharged, the other seeds with good quality are not blown out but are discharged from the discharging port through the winnowing cylinder 22, wind separation and screening are convenient, in conclusion, the seeds with larger particles can be screened, the solid seeds with good quality can be screened again, the screening effect is better, in addition, after screening the great seed of granule, make 11 one ends of baffle be close to feeder hopper 23 through electric telescopic handle 4, make the sieve fill 9 descend through first pneumatic cylinder 7, the baffle 11 corresponds feeder hopper 23, make the slope of sieve fill 9, baffle 23 towards feeder hopper 23 through second pneumatic cylinder 14, open baffle 16 through opening and close the subassembly and make the leading-in selection by winnowing subassembly 12 of the fine breed of first step screening, whole process automation goes on, and is more convenient.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mung bean is with fine breed sieving mechanism, includes base (1) and first U type seat (2), its characterized in that: a first U-shaped seat (2) is arranged on one side of the top of the base (1), a first driving seat (3) is arranged at the upper end inside the first U-shaped seat (2), an electric telescopic rod (4) is arranged in the middle position inside the first driving seat (3), the output end of the electric telescopic rod (4) is provided with a mounting plate (5), one side of the mounting plate (5) is provided with a second driving seat (6), and a first pneumatic cylinder (7) is arranged at the middle position in the second driving seat (6), the output end of the first pneumatic cylinder (7) is provided with a second U-shaped seat (8), a sieve hopper (9) is rotatably arranged in the second U-shaped seat (8), a sieve mesh (10) is arranged at the bottom in the sieve hopper (9), and one end of the sieve hopper (9) is provided with a guide plate (11), one end of the sieve hopper (9) is provided with an opening and closing assembly, and one end of the base (1) is provided with a winnowing assembly (12).

2. An improved variety screening device for mung beans as claimed in claim 1, wherein: one end of the sieve hopper (9) close to the second U-shaped seat (8) is provided with a connecting plate (13), the front side and the rear side of one end of the inner side top of the second U-shaped seat (8) are hinged with a second pneumatic cylinder (14), and the output end of the second pneumatic cylinder (14) is hinged with the connecting plate (13).

3. An improved variety screening device for mung beans as claimed in claim 1, wherein: the opening and closing assembly comprises a U-shaped frame (15) and a baffle (16), the U-shaped frame (15) is fixed at one end, close to the guide plate (11), of the screening hopper (9), the baffle (16) matched with the aperture of the screening hopper (9) is movably mounted on the inner side of the U-shaped frame (15), sliding rods (17) are arranged on the front side and the rear side of the top of the baffle (16), and the sliding rods (17) penetrate through the upper end of the U-shaped frame (15) in a movable mode.

4. An improved variety screening device for mung beans as claimed in claim 3, wherein: the middle position of the top of the U-shaped frame (15) is provided with a rotary motor (18), the output end of the rotary motor (18) is provided with a threaded screw rod (19), the lower end of the threaded screw rod (19) is rotatably installed on the sieve hopper (9) through a bearing, and the threaded screw rod (19) penetrates through the baffle (16) and is in threaded fit.

5. An improved variety screening device for mung beans as claimed in claim 1, wherein: the utility model discloses a drive the installation of U type seat, including first drive seat (3), first guide bar (20) are equipped with in the equal activity of side around the inside of first drive seat (3), and the one end of first guide bar (20) with mounting panel (5) are connected, the equal activity of side is inserted around the inside of second drive seat (6) and is equipped with second guide bar (21), and the lower extreme of second guide bar (21) with second U type seat (8) are connected.

6. An improved variety screening device for mung beans as claimed in claim 1, wherein: winnowing subassembly (12) is including a selection by winnowing section of thick bamboo (22) that the slope set up, the one end that a selection by winnowing section of thick bamboo (22) is close to base (1) is equipped with feeder hopper (23), and the decurrent one end of a selection by winnowing section of thick bamboo (22) slope is equipped with the discharge gate, be equipped with narrowing section (24) on a selection by winnowing section of thick bamboo (22), and the front side of narrowing section (24) is equipped with inclined decurrent ghost discharging pipe (25), the rear side of narrowing section (24) is equipped with fan (26) that communicate narrowing section (24), the intermediate position department of a selection by winnowing section of thick bamboo (22) bottom.

7. An improved variety screening device for mung beans as claimed in claim 1, wherein: the top of base (1) is equipped with the race collecting vat (28), and race collecting vat (28) are located the below position department of sieve fill (9), the inside one end of base (1) is equipped with fixing base (29), the lower extreme of first U type seat (2) extends to be fixed into inside fixing base (29).