CN112246613A

CN112246613A - Vegetable seed autofilter device

Info

Publication number: CN112246613A
Application number: CN202011052200.3A
Authority: CN
Inventors: 周承东; 周先月; 周先亮
Original assignee: Anhui Huahe Seed Industry Co ltd
Current assignee: Anhui Huahe Seed Industry Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-22
Anticipated expiration: 2040-09-29
Also published as: CN112246613B

Abstract

The invention discloses an automatic vegetable seed screening device which comprises a vibration bin, a main shaft, a cover plate, an air blower, a first screen, a second screen, a valve, a base, a first sliding block and a vertical rod, wherein the cover plate is connected with the top end of the vibration bin through a rotating shaft, the air blower is installed inside the vibration bin, the top end of the valve is provided with a connecting rod, the bottom of the base is fixedly provided with a universal wheel, the inside of the first sliding block is provided with a rotating block, and the vertical rod is fixedly installed inside the base. This vegetable seed autofilter device, when carrying out preliminary screening to vegetable seed, the motor drives the main shaft and rotates, thereby it carries out unloading work to vegetable seed to drive the auger axle, thereby the auger axle of being convenient for can make the speed of unloading slow at the in-process of unloading, auger axle lower extreme passes through dust outlet eduction gear with impurity through the air-blower simultaneously, thereby be convenient for carry out abundant preliminary screening to vegetable seed, be favorable to subsequent segmentation work.

Description

Vegetable seed autofilter device

Technical Field

The invention relates to the technical field of vegetable seed screening, in particular to an automatic vegetable seed screening device.

Background

The automatic vegetable seed screening device is a device for sorting vegetable seeds after screening, screening of the seeds is very important in the vegetable planting process, the seeds with larger particles or smaller particles are not beneficial to culture, and in the field of agricultural planting, in order to improve the germination rate of crop planting, the shrunken seeds in the seeds are filtered before sowing to keep full and excellent seeds, so that the aim of improving the planting germination rate is fulfilled, but the conventional automatic vegetable seed screening device has the following problems;

1. when the vegetable seeds are primarily screened, impurities and shriveled vegetable seeds contained in the vegetable seeds need to be removed, and when the vegetable seeds are screened by the traditional blowing effect, the falling speed of the vegetable seeds is too high, so that the effect of primarily screening the vegetable seeds is not ideal enough, and the impurities and the shriveled vegetable seeds in the vegetable seeds cannot be sufficiently removed;

2. when subdividing the screening to vegetable seeds, generally all adopt the screen cloth to filter, but the screen cloth blocks the material easily after long-time use among the current sieving mechanism to great reduction the efficiency of screening, also do not benefit to and select the seed of suitable size, vegetable seeds after the screening also is detained in the screen cloth easily when the ejection of compact moreover, is not convenient for take out the work to vegetable seeds.

We have therefore proposed an automatic vegetable seed screening apparatus which facilitates solving the problems set forth above.

Disclosure of Invention

The invention aims to provide an automatic vegetable seed screening device, which solves the problems that impurities in vegetable seeds are not sufficiently removed due to too fast blanking when the screening device in the market preliminarily screens the vegetable seeds, and simultaneously, the screening effect is not ideal when the vegetable seeds are subdivided, and the vegetable seeds are easy to stay in a screen mesh during blanking, so that the working efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vegetable seed autofilter device, includes vibrations storehouse, main shaft, apron, air-blower, first screen cloth, second screen cloth, valve, base, first slider and montant, the top fixed mounting in vibrations storehouse has the protective housing, and is provided with the motor in the protective housing to install the gear on the motor, the main shaft passes through gear and motor interconnect, and the main shaft passes through the rotation axis and the top interconnect in vibrations storehouse, and install auger shaft on the main shaft, the apron passes through the rotation axis and the top interconnect in vibrations storehouse, and apron and auger shaft interconnect, the air-blower is installed in the inside in vibrations storehouse, and air-blower and auger shaft interconnect, and the left end of auger shaft installs out the dirt mouth, simultaneously goes out dirt mouth and the right-hand member interconnect in vibrations storehouse, first screen cloth and second screen cloth are installed in the inside in vibrations storehouse, and valve and first screen cloth and second screen cloth interconnect, the top end of the valve is provided with a connecting rod, the inner wall of the vibration bin is provided with a first chute, the valve is connected with the first chute through the connecting rod, the valve is connected with the vibration bin through a spring, the bottom end of the vibration bin is provided with a slide rod, the interior of the base is provided with a second chute, the vibration bin is connected with the second chute through the slide rod, the vibration bin is connected with the base through the spring, the bottom of the base is fixedly provided with a universal wheel, the interior of the base is provided with a groove, the first slide block is connected with the base through the groove, the first slide block is fixedly provided with a toothed bar, the base is fixedly provided with a motor, the motor is provided with a semi-rotating wheel, the semi-rotating wheel is connected with the toothed bar, the interior of the first slide block is provided with a rotating block, and the bottom end of the supporting rod is connected with the first slide, and the top of bracing piece is passed through rotation axis and connecting block and second slider interconnect, montant fixed mounting is in the inside of base, and second slider and montant interconnect to the montant passes through the bottom interconnect in lift groove and vibrations storehouse, and the bottom interconnect in second slider and vibrations storehouse simultaneously.

Preferably, the vibration bin is connected with the base through a connecting rod and a spring, and the connecting rod and the spring are distributed at the bottom of the vibration bin at equal intervals.

Preferably, the main shaft is connected with the motor in a meshing manner through a gear, and the main shaft and the vibration bin form a rotating structure through a rotating shaft.

Preferably, the cover plate forms a rotating structure through a rotating shaft, and the cover plate is connected with the vibration bin in a fitting manner.

Preferably, the first screen and the second screen are obliquely distributed in the vibration bin, and the first screen and the second screen are connected with the valve in a fitting manner.

Preferably, the valve forms a sliding structure with the first chute through the connecting rod, and the valve forms a telescopic structure with the vibration bin through the spring.

Preferably, the connection mode of the semi-rotating wheel and the rack is engagement connection, and the rack and the first sliding block are of an integrated structure.

Preferably, the vertical rod forms a sliding structure with the bottom of the vibration bin through the lifting groove, and the second sliding block is connected with the vertical rod in a sliding mode.

Preferably, the support rod and the second sliding block form a rotating structure through the rotating block, and the second sliding block and the base form a sliding structure through the groove.

Compared with the prior art, the invention has the beneficial effects that: the automatic vegetable seed screening device is arranged;

1. when vegetable seeds are preliminarily screened, the motor drives the main shaft to rotate so as to drive the auger shaft to carry out blanking work on the vegetable seeds, so that the blanking speed of the auger shaft can be slowed down in the blanking process, and meanwhile, impurities are discharged from the lower end of the auger shaft through the dust outlet through the air blower, so that the vegetable seeds are sufficiently preliminarily screened, and the subsequent subdivision work is facilitated;

2. when vegetable seeds are screened, the motor drives the semi-rotating wheel to rotate, and meanwhile, the first sliding block can be driven to slide through the toothed bar, so that the first sliding block can slide on the base conveniently, meanwhile, the sliding of the first sliding block can drive the supporting rod to move, and the sliding block is pushed to vibrate the vibration bin up and down, so that the vibration bin can vibrate the screen conveniently, and the whole working efficiency is improved;

3. when taking out the vegetable seed after the screening, lift the valve and make it slide in first spout through the connecting rod to be convenient for carry out the work of opening and shutting to the valve, when putting down the valve simultaneously, the valve can shake the screen cloth because of the reaction force of spring, thereby be convenient for be detained the seed on the screen cloth and can the landing, be favorable to follow-up the work of taking out to vegetable seed, be favorable to improving the convenience of whole work simultaneously.

Drawings

FIG. 1 is a schematic structural view of the whole front view section of the structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the semi-rotating wheel and the rack bar according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of a connection structure of a first slider and a base according to the present invention;

FIG. 6 is a schematic view of a connection structure of a first slider and a support rod according to the present invention;

FIG. 7 is a schematic view of a connection structure of the vibration chamber and the base according to the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. vibrating the bin; 2. a protective shell; 3. a motor; 4. a gear; 5. a main shaft; 6. a rotating shaft; 7. a packing auger shaft; 8. a cover plate; 9. a blower; 10. a dust outlet; 11. a first screen; 12. a second screen; 13. a first chute; 14. a connecting rod; 15. a spring; 16. a valve; 17. a slide bar; 18. a base; 19. a second chute; 20. a universal wheel; 21. a first slider; 22. a rack bar; 23. a half-turn wheel; 24. a vertical rod; 25. a second slider; 26. connecting blocks; 27. a support bar; 28. rotating the block; 29. a groove; 30. a lifting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an automatic vegetable seed screening device comprises a vibration bin 1, a main shaft 5, a cover plate 8, an air blower 9, a first screen 11, a second screen 12, a valve 16, a base 18, a first sliding block 21 and a vertical rod 24, wherein the top end of the vibration bin 1 is fixedly provided with a protective shell 2, the protective shell 2 is internally provided with a motor 3, the motor 3 is provided with a gear 4, the main shaft 5 is mutually connected with the motor 3 through the gear 4, the main shaft 5 is mutually connected with the top end of the vibration bin 1 through a rotating shaft 6, the main shaft 5 is provided with an auger shaft 7, the cover plate 8 is mutually connected with the top end of the vibration bin 1 through the rotating shaft 6, the cover plate 8 is mutually connected with the auger shaft 7, the air blower 9 is arranged inside the vibration bin 1, the air blower 9 is mutually connected with the auger shaft 7, the left end of the auger shaft 7 is provided with a dust outlet 10, and the dust outlet 10 is, the first screen mesh 11 and the second screen mesh 12 are installed inside the vibration bin 1, the valve 16 is connected with the first screen mesh 11 and the second screen mesh 12, the top end of the valve 16 is provided with a connecting rod 14, the inner wall of the vibration bin 1 is provided with a first chute 13, the valve 16 is connected with the first chute 13 through the connecting rod 14, the valve 16 is connected with the vibration bin 1 through a spring 15, the bottom end of the vibration bin 1 is provided with a slide rod 17, the inside of the base 18 is provided with a second chute 19, the vibration bin 1 is connected with the second chute 19 through the slide rod 17, the vibration bin 1 is connected with the base 18 through the spring 15, the bottom of the base 18 is fixedly provided with a universal wheel 20, the inside of the base 18 is provided with a groove 29, the first slide block 21 is connected with the base 18 through the groove 29, the first slide block 21 is fixedly provided with a toothed bar 22, and the base 18 is fixedly provided with a motor 3, the motor 3 is provided with a semi-rotating wheel 23, the semi-rotating wheel 23 is connected with a rack bar 22, a rotating block 28 is arranged inside the first slider 21, the bottom end of a supporting rod 27 is connected with the first slider 21 through the rotating block 28, the top end of the supporting rod 27 is connected with a second slider 25 through a rotating shaft 6 and a connecting block 26, a vertical rod 24 is fixedly arranged inside the base 18, the second slider 25 is connected with the vertical rod 24, the vertical rod 24 is connected with the bottom of the vibration bin 1 through a lifting groove 30, and the second slider 25 is connected with the bottom of the vibration bin 1;

the vibration bin 1 is connected with the base 18 through the connecting rod 14 and the spring 15, and the connecting rod 14 and the spring 15 are distributed at the bottom of the vibration bin 1 at equal intervals, so that a certain damping effect is performed on the whole bin 1 through the spring 15 when the vibration bin 1 vibrates on the base 18, and meanwhile, due to the characteristics of the spring 15, a rebound effect can be formed on the vibration bin 1, and the vibration effect of the vibration bin 1 is enhanced;

the main shaft 5 is meshed and connected with the motor 3 through the gear 4, and the main shaft 5 and the vibration bin 1 form a rotating structure through the rotating shaft 6, so that the motor 3 can drive the main shaft 5 to move through the gear 4, the rotation of the auger shaft 7 is facilitated, the subsequent blanking work of vegetable seeds is facilitated, and the blanking speed is slowed down;

the cover plate 8 forms a rotating structure through the rotating shaft 6, and the cover plate 8 is connected with the vibration bin 1 in a fitting manner, so that the cover plate 8 can rotate through the rotating shaft 6, the opening and closing work of the cover plate 8 is facilitated, and the sealing effect of the cover plate 8 on the vibration bin 1 is facilitated;

the first screen 11 and the second screen 12 are obliquely distributed in the vibration bin 1, the first screen 11 and the second screen 12 are connected with the valve 16 in a fitting manner, and the oblique distribution of the first screen 11 and the second screen 12 can ensure that vegetable seeds are stacked to the position of the valve 16 in the screening process, so that the vegetable seeds can be conveniently taken out, and the convenience of the whole work is improved;

the valve 16 and the first chute 13 form a sliding structure through the connecting rod 14, the valve 16 and the vibration bin 1 form a telescopic structure through the spring 15, and the spring 15 can form a reaction force on the valve 16 through lifting the valve 16, so that the valve 16 can vibrate the first screen 11 and the second screen 12 when falling down, and the subsequent vegetable seed taking-out work is facilitated;

the semi-rotating wheel 23 is connected with the toothed bar 22 in a meshing manner, the toothed bar 22 and the first sliding block 21 are of an integrated structure, and the movement of the semi-rotating wheel 23 drives the toothed bar 22 and the first sliding block 21 to move, so that the first sliding block 21 can slide on the base 18 conveniently, the subsequent vibration of the vibration bin 1 is facilitated, and the whole screening efficiency is improved;

the vertical rod 24 and the bottom of the vibration bin 1 form a sliding structure through the lifting groove 30, and the second sliding block 25 is connected with the vertical rod 24 in a sliding manner; the motion of the second sliding block 25 can drive the vibration bin 1 to vibrate up and down, so that the vibration effect of the vibration bin 1 is improved, and the whole working efficiency is improved;

the supporting rod 27 and the second sliding block 25 form a rotating structure through the rotating block 28, and the second sliding block 25 and the base 18 form a sliding structure through the groove 29; the motion of bracing piece 27 can drive second slider 25 and shake storehouse 1 to be convenient for second slider 25 drives bracing piece 27 and moves, be favorable to subsequent screening work.

The working principle of the embodiment is as follows: when the automatic vegetable seed screening device is used, according to the figure 1-2, firstly, a worker pushes the base 18 and the vibration bin 1 to enable the base 18 to reach a proper position through the universal wheel 20, so that the device can be conveniently moved, screening work on vegetable seeds at different positions is facilitated, then the cover plate 8 is lifted, the cover plate 8 is enabled to rotate through the rotating shaft 6, then the vegetable seeds are put into the auger shaft 7, then the motor 3 in the protective shell 2 is started, the motor 3 drives the main shaft 5 to rotate through the gear 4, the protective shell 2 can protect the motor 3, the phenomenon that the motor 3 is damaged is avoided, then the auger shaft 7 is driven by the main shaft 5 to rotate, so that the vegetable seeds are driven to be conveyed, the auger shaft 7 can effectively slow down the conveying speed of the vegetable seeds, and the problem that the screening effect is not ideal due to the over-high conveying speed is avoided, then when the vegetable seeds pass through the bottom of the auger shaft 7, the blower 9 can continue pneumatic processing on the vegetable seeds, so that the impurities, shrivelled seeds and other substances with lighter weight in the vegetable seeds are discharged out of the device through the dust outlet 10, and the remaining vegetable seeds can reach the first screen mesh 11, thereby finishing the primary screening work on the vegetable seeds;

according to fig. 3-6, the motor 3 drives the half-wheel 23 to rotate, then the half-wheel 23 drives the rack bar 22 to move, then the rack bar 22 drives the first slider 21 to slide through the groove 29, then the first slider 21 drives the supporting rod 27 to move through the rotating block 28, so that the supporting rod 27 drives the second slider 25 and the connecting block 26 to slide on the vertical rod 24 through the rotating shaft 6, then the second slider 25 pushes the vibration bin 1 to slide through the lifting groove 30, when the half-wheel 23 drives the rack bar 22 and the first slider 21 to slide to a specified position, because the other half of the half-wheel 23 has no teeth, then the first slider 21 transmits the gravity of the vibration bin 1 to the first slider 21 through the supporting rod 27, so that the first slider 21 slides to the original position, so that the vibration bin 1 generates up and down vibration in such repeated movement, so that the vegetable seeds on the first screen mesh 11 in the vibration bin 1 reach the second screen 12 through the screening of the first mesh 11, then, the seeds on the second screen 12 are screened again, the rest seeds can reach the bottom of the vibration bin 1, a sliding rod 17 at the bottom of the vibration bin 1 can slide in a second sliding groove 19 formed in a base 18, and the vibration bin 1 can be subjected to shock absorption and resilience effects due to the extrusion of a spring 15, so that the overall stability and screening convenience of the device are ensured, and the multi-stage screening work of the vegetable seeds is completed;

according to fig. 7-8, when the vegetable seeds after being screened need to be taken out, the vegetable seeds after being screened are accumulated near the valve 16 because the first screen 11 and the second screen 12 are distributed obliquely in the screening process, so that the vegetable seeds can be taken out conveniently, then the valve 16 is lifted, the valve 16 slides in the first chute 13 through the connecting rod 14, meanwhile, the spring 15 is applied with pressure, then the vegetable seeds on the first screen 11 and the second screen 12 and the seeds at the bottom of the vibration bin 1 are taken out, when the detained seeds exist on the first screen 11 and the second screen 12, the valve 16 is loosened, the valve 16 vibrates the first screen 11 and the second screen 12 because of the reaction force of the spring 15, so that the detained vegetable seeds can fall off, then the valve 16 is opened to take out the vegetable seeds, and when the detained seeds exist, the collection work of the vegetable seeds who is detained is accomplished to the above-mentioned action of repetition, accomplishes the work of taking out the vegetable seeds after the screening more, is favorable to improving the convenience of whole work to accomplish a series of works.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a vegetable seed autofilter device, includes vibrations storehouse (1), main shaft (5), apron (8), air-blower (9), first screen cloth (11), second screen cloth (12), valve (16), base (18), first slider (21) and montant (24), its characterized in that: the utility model discloses a vibration storehouse, including vibrations storehouse (1), motor (3) and main shaft (5), apron (8), dust outlet (10) and auger shaft (7), the top fixed mounting in vibrations storehouse (1) has protective housing (2), and is provided with motor (3) in protective housing (2) to install gear (4) on motor (3), main shaft (5) are through gear (4) and motor (3) interconnect, and main shaft (5) are through rotation axis (6) and the top interconnect in vibrations storehouse (1), and install auger shaft (7) on main shaft (5), apron (8) and auger shaft (7) interconnect, air-blower (9) are installed in the inside in vibrations storehouse (1), and air-blower (9) and auger shaft (7) interconnect, and dust outlet (10) are installed to the left end of auger shaft (7), and dust outlet (10) and the right-hand member interconnect in vibrations storehouse (1) simultaneously, the first screen (11) and the second screen (12) are installed inside the vibration bin (1), the valve (16) is connected with the first screen (11) and the second screen (12) in an interconnecting mode, the top end of the valve (16) is provided with a connecting rod (14), a first sliding groove (13) is formed in the inner wall of the vibration bin (1), the valve (16) is connected with the first sliding groove (13) through the connecting rod (14), meanwhile, the valve (16) is connected with the vibration bin (1) through a spring (15), the bottom end of the vibration bin (1) is provided with a sliding rod (17), a second sliding groove (19) is formed in the base (18), the vibration bin (1) is connected with the second sliding groove (19) through the sliding rod (17), the vibration bin (1) is connected with the base (18) through the spring (15), and universal wheels (20) are fixedly installed at the bottom of the base (18), a groove (29) is formed in the base (18), the first sliding block (21) is connected with the base (18) through the groove (29), a toothed bar (22) is fixedly mounted on the first sliding block (21), a motor (3) is fixedly mounted on the base (18), a semi-rotating wheel (23) is arranged on the motor (3), the semi-rotating wheel (23) is connected with the toothed bar (22), a rotating block (28) is arranged in the first sliding block (21), the bottom end of a supporting rod (27) is connected with the first sliding block (21) through the rotating block (28), the top end of the supporting rod (27) is connected with the second sliding block (25) through a rotating shaft (6) and a connecting block (26), the vertical rod (24) is fixedly mounted in the base (18), the second sliding block (25) is connected with the vertical rod (24), and the vertical rod (24) is connected with the bottom of the vibration bin (1) through a lifting groove (30), meanwhile, the second sliding block (25) is connected with the bottom of the vibration bin (1).

2. The automatic vegetable seed screening device according to claim 1, wherein: the vibration bin (1) is connected with the base (18) through the connecting rod (14) and the spring (15), and the connecting rod (14) and the spring (15) are distributed at the bottom of the vibration bin (1) at equal intervals.

3. The automatic vegetable seed screening device according to claim 1, wherein: the main shaft (5) is meshed with the motor (3) through a gear (4), and the main shaft (5) and the vibration bin (1) form a rotating structure through a rotating shaft (6).

4. The automatic vegetable seed screening device according to claim 1, wherein: the cover plate (8) forms a rotating structure through the rotating shaft (6), and the cover plate (8) is connected with the vibration bin (1) in a fitting mode.

5. The automatic vegetable seed screening device according to claim 1, wherein: first screen cloth (11) and second screen cloth (12) slant distribution in vibrations storehouse (1), and first screen cloth (11) and second screen cloth (12) are the laminating to be connected with the connected mode of valve (16).

6. The automatic vegetable seed screening device according to claim 1, wherein: the valve (16) and the first sliding groove (13) form a sliding structure through a connecting rod (14), and the valve (16) and the vibration bin (1) form a telescopic structure through a spring (15).

7. The automatic vegetable seed screening device according to claim 1, wherein: the semi-rotating wheel (23) is connected with the toothed bar (22) in a meshing manner, and the toothed bar (22) and the first sliding block (21) are of an integrated structure.

8. The automatic vegetable seed screening device according to claim 1, wherein: the vertical rod (24) and the bottom of the vibration bin (1) form a sliding structure through the lifting groove (30), and the second sliding block (25) is connected with the vertical rod (24) in a sliding mode.

9. The automatic vegetable seed screening device according to claim 1, wherein: the supporting rod (27) and the second sliding block (25) form a rotating structure through the rotating block (28), and the second sliding block (25) and the base (18) form a sliding structure through the groove (29).