CN215354716U

CN215354716U - Seed screening cleaning device

Info

Publication number: CN215354716U
Application number: CN202121346748.9U
Authority: CN
Inventors: 张超
Original assignee: Hubei Zhijing High Tech Seed Industry Technology Co ltd
Current assignee: Hubei Zhijing High Tech Seed Industry Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-31
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a seed screening and cleaning device, which adopts the technical scheme that: the automatic screening device comprises a box body, wherein a screening mechanism is arranged in the box body and extends to the outer side of the box body, the screening mechanism comprises a motor, the motor is fixedly connected to one side of the box body, an inner cavity is formed in one side of the box body, a first rotating shaft is fixedly connected with an output shaft of the motor, one end of the first rotating shaft penetrates through the inner cavity and extends into the box body, and the automatic screening device has the advantages that: after the power supply is switched on, seeds are poured into the box body through the feed hopper, the air of the fan blades adsorbs dust and fallen peels on the outer sides of the seeds through the air suction openings, so that the seed shells and light impurities are sucked into the impurity dust collection box, the seed screening efficiency is further improved, and after the seeds are screened, the dust collection box is pulled upwards to be taken out, so that the dust collection box is convenient to take and clean.

Description

Seed screening cleaning device

Technical Field

The utility model relates to the technical field of screening and cleaning, in particular to a seed screening and cleaning device.

Background

Along with the gradual development of the economy of China, the standard of agricultural planting is higher and higher, in the field of agricultural planting, in order to improve the germination rate of crop planting, seeds need to be screened before sowing, and flat seeds in the filtered seeds only remain full and excellent seeds, so that the germination rate after planting is improved, and the problem of low germination rate caused by the flat seeds is solved.

The prior art has the following defects: current traditional seed screening installation directly passes through sieve vibration screening usually, screens single structure, and a large amount of inferior seeds and impurity still can persist to the seed after the screening, and the screening efficiency is low, is unfavorable for the use, causes certain influence to later stage processing easily.

Therefore, it is necessary to develop a seed screening and cleaning device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a seed screening and cleaning device, which solves the problems of single screening structure and low screening efficiency by matching an eccentric wheel with two springs and using a first filter screen with higher density than a second filter screen.

In order to achieve the above purpose, the utility model provides the following technical scheme: a seed screening and cleaning device comprises a box body, wherein a screening mechanism is arranged in the box body and extends to the outer side of the box body;

the screening mechanism comprises a motor which is fixedly connected with one side of the box body, an inner cavity is arranged in one side of the box body, the output shaft of the motor is fixedly connected with a first rotating shaft, one end of the first rotating shaft penetrates through the inner cavity and extends to the interior of the box body, one end of the rotating shaft is fixedly connected with a fan blade, a fixed plate is fixedly embedded in the box body, a connecting groove and two through grooves which are arranged at intervals up and down are formed in the fixed plate, the two through grooves are positioned at the bottom of the connecting groove, connecting plates are embedded in the two through grooves and respectively matched with the two through grooves, two discharge ports are arranged in the other side of the box body, one side of each connecting plate extends into the two discharge ports respectively, a movable plate is fixedly connected with the other side of each connecting plate, and one side of the movable plate is fixedly connected with two springs, and one side of each spring is fixedly connected with the inner wall of one side of the box body.

Preferably, two the inside draw-in groove of all having seted up of connecting plate, the draw-in groove that is located the top is embedded to be equipped with filter screen one, and the draw-in groove that is located the below is embedded to be equipped with filter screen two, filter screen density is less than filter screen two, two the filter screen respectively with two draw-in groove phase-matches, two the inboard fixedly connected with riser of connecting plate, riser rear side fixedly connected with stopper, the spacing groove has been seted up on box rear side inner wall surface, stopper rear side and spacing groove sliding connection.

Preferably, box opposite side fixedly connected with storage bin, the inside fixed baffle that inlays of storage bin, two feed inlets have been seted up to storage bin one side inside, two the feed inlet is located two discharge gates one side respectively, box top fixedly connected with feeder hopper.

Preferably, the box top inboard has been seted up T type groove, T type groove is located feeder hopper one side, the inside dust collection box that has inlayed in T type groove, the dust collection box bottom extends to inside the box, the spout has all been seted up on the inner wall surface of box both sides, two the inside joint part that is equipped with of spout, the inlet scoop has been seted up to dust collection box one side inside, the inside fixed dust screen that is equipped with of dust collection box opposite side, the dust screen is located flabellum one side.

Preferably, the fixed cover in a pivot outside has connect sprocket one, sprocket one is located the inner chamber inside, the inside worm that is equipped with of inner chamber, the fixed sprocket two that has cup jointed in the worm outside, sprocket one and the two outsides of sprocket all are equipped with the chain, be connected through chain drive between sprocket one and the sprocket two, worm one end extends to inside the fixed plate.

Preferably, the worm bottom is equipped with the turbine, the worm meshes with the turbine mutually, the inside fixed pivot two that is equipped with of inlaying of turbine, both ends extend to inside both sides around the box respectively around the pivot two.

Preferably, the outer side of the rotating shaft is fixedly sleeved with an eccentric wheel, the eccentric wheel is located on the rear side of the turbine, one side of the eccentric wheel is in contact with a movable plate, moving grooves are formed in the surface of the other side of the box body and the surface of one side of the fixed plate, drawers are arranged in the two moving grooves and are in sliding connection with the two moving grooves, and the drawers are located at the bottoms of the two filter screens.

Preferably, the joints of the first rotating shaft and the second rotating shaft with the box body are movably connected through bearings, and the joints of the worm with the box body and the movable plate are movably connected through bearings.

Preferably, the clamping part comprises a baffle, the baffle is embedded inside the two sliding grooves and is in sliding connection with the two sliding grooves, a fixed block is fixedly connected to the top of the baffle, and a T-shaped block is fixedly connected to the top of the fixed block.

Preferably, the clamping part comprises a baffle, the baffle is embedded inside the two sliding grooves and is in sliding connection with the two sliding grooves, a connecting block is fixedly connected to the top of the baffle, and a movable groove is formed in the connecting block.

Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. after the power supply is switched on, seeds are poured into the box body through the feed hopper, the air of the fan blades adsorbs dust and fallen peels on the outer sides of the seeds through the air suction openings, so that the seed shells and light impurities are sucked into the impurity dust collection box, the seed screening efficiency is further improved, and after the seeds are screened, the dust collection box is pulled upwards to be taken out, so that the dust collection box is convenient to take and clean.

2. According to the utility model, the eccentric wheel is matched with the two springs, so that the first filter screen and the second filter screen move back and forth left and right, the seeds are shaken, the seeds are further screened, the density of the first filter screen is smaller than that of the second filter screen, the screening structure is diversified, the screened inferior seeds or impurities such as stones, soil blocks and the like can be well collected, the screening efficiency is high, and the subsequent planting quality and yield are improved.

Drawings

FIG. 1 is a perspective view of the overall structure provided by the present invention;

FIG. 2 is a front cross-sectional view provided by the present invention;

FIG. 3 is a perspective view of a dust bin and baffle provided by the present invention;

FIG. 4 is a schematic structural diagram of embodiment 2 of the present invention;

in the figure: the fan comprises a box body 1, a motor 2, an inner cavity 3, a first rotating shaft 4, fan blades 5, a fixed plate 6, a connecting plate 7, a movable plate 8, a spring 9, a first filter screen 10, a second filter screen 11, a vertical plate 12, a storage bin 13, a partition plate 14, a feed hopper 15, a dust collection box 16, a 17 connecting block, a 18T-shaped block, a first sprocket 19, a worm 20, a turbine 21, a second sprocket 22, a chain 23, a second rotating shaft 24, an eccentric wheel 25, a baffle 26 and a fixed block 27.

Detailed Description

The utility model will be further described with reference to specific embodiments shown in the drawings.

Embodiment 1, referring to fig. 1-3, the seed screening and cleaning device provided by the utility model comprises a box body 1, wherein a screening mechanism is arranged inside the box body 1, and the screening mechanism extends to the outer side of the box body 1.

The screening mechanism comprises a motor 2, an air outlet is arranged on a box body 1 on one side of the motor 2, the motor 2 is fixedly connected to one side of the box body 1, an inner cavity 3 is arranged in one side of the box body 1, an output shaft of the motor 2 is fixedly connected with a first rotating shaft 4, one end of the first rotating shaft 4 penetrates through the inner cavity 3 and extends to the inside of the box body 1, one end of the first rotating shaft 4 is fixedly connected with a fan blade 5, a fixed plate 6 is fixedly embedded in the box body 1, a connecting groove and two through grooves which are arranged at intervals up and down are arranged in the fixed plate 6, the two through grooves are positioned at the bottom of the connecting groove, connecting plates 7 are embedded in the two through grooves, the two connecting plates 7 are respectively matched with the two through grooves, two discharge ports are arranged in the other side of the box body 1, one side of the two connecting plates 7 respectively extends to the inside of the two discharge ports, and the other sides of the two connecting plates 7 are fixedly connected with a movable plate 8, the movable plate 8 is fixedly connected with two springs 9 on one side, and the springs 9 are fixedly connected with the inner wall of the box body 1 on one side.

Further, two the inside draw-in groove of all having seted up of connecting plate 7, the draw-in groove that is located the top is embedded to be equipped with filter screen one 10, and the draw-in groove that is located the below is embedded to be equipped with filter screen two 11, filter screen one 10 density is less than filter screen two 11, two the filter screen respectively with two draw-in groove phase-matchs, two the inboard fixedly connected with riser 12 of connecting plate 7, riser 12 rear side fixedly connected with stopper, the spacing groove has been seted up on 1 rear side inner wall surface of box, stopper rear side and spacing groove sliding connection are of value to when two connecting plates 7 remove more stable.

Further, 1 opposite side fixedly connected with of box stock bin 13, the inside fixed baffle 14 that inlays of stock bin 13, two feed inlets have been seted up to stock bin 13 one side inside, two the feed inlet is located two discharge gates one side respectively, 1 top fixedly connected with feeder hopper 15 of box is of value to collecting seed and impurity.

Further, T type groove has been seted up to 1 top inboard of box, T type groove is located feeder hopper 15 one side, the inside dust collection box 16 that inlays of T type groove, the dust collection box 16 bottom extends to inside 1 of box, the spout has all been seted up, two to the wall surface in 1 both sides of box the inside joint part that is equipped with of spout, the inlet scoop has been seted up to dust collection box 16 one side inside, the inside fixed dust screen that is equipped with of dust collection box 16 opposite side, the dust screen is located flabellum 5 one side, is of value to and clears up the skin that the seed surface fell.

Further, the fixed cover in 4 outsides of pivot has been connected sprocket 19, sprocket 19 is located inside 3 of inner chambers, the inside worm 20 that is equipped with of inner chamber 3, the fixed sprocket two 22 that has cup jointed in the worm 20 outside, the sprocket 19 and the sprocket two 22 outside all are equipped with chain 23, be connected through the drive of chain 23 between sprocket 19 and the sprocket two 22, worm 20 one end extends to inside fixed plate 6, is of value to and drives worm 20 and rotate.

Further, worm 20 bottom is equipped with turbine 21, worm 20 meshes with turbine 21 mutually, the inside fixed pivot two 24 that are equipped with of embedding of turbine 21, both ends extend to inside both sides around the box 1 respectively around the pivot two 24, are favorable to pivot two 24 to rotate.

Further, an eccentric wheel 25 is fixedly sleeved on the outer side of the second rotating shaft 24, the eccentric wheel 25 is located on the rear side of the turbine 21, one side of the eccentric wheel 25 is in contact with the movable plate 8, moving grooves are formed in the surface of the other side of the box body 1 and the surface of one side of the fixed plate 6, two drawers 28 are arranged inside the moving grooves, the drawers 28 are in sliding connection with the two moving grooves, and the drawers 28 are located at the bottoms of the second filter screen 11 and beneficial to improvement of screening efficiency of seeds.

Further, the junction of the first rotating shaft 4 and the second rotating shaft 24 with the box body 1 is movably connected through a bearing, and the junction of the worm 20 with the box body 1 and the movable plate 8 is movably connected through a bearing, so that the first rotating shaft 4, the second rotating shaft 24 and the worm 20 are more stable in rotation.

Further, the clamping part comprises a baffle 26, the baffle 26 is embedded inside the two sliding grooves, the baffle 26 is connected with the two sliding grooves in a sliding mode, a fixed block 27 is fixedly connected to the top of the baffle 26, and a T-shaped block 18 is fixedly connected to the top of the fixed block 27, so that the dust collection box 16 can be taken conveniently.

The using process of the utility model is as follows: when the utility model is used, after a worker switches on a power supply, seeds are poured into the box body 1 through the feed hopper 15, the output shaft of the motor 2 drives the first rotating shaft 4, the first rotating shaft 4 drives the first rotating fan blade 5 and the first chain wheel 19 to rotate, the air of the fan blade 5 adsorbs dust and fallen peels on the outer side of the seeds through the air suction opening, so that seed shells and lighter impurities are sucked into the impurity dust collection box 16, the seed screening efficiency is further improved, after the seed screening is finished, the T-shaped block 18 is pulled upwards, the T-shaped block 18 drives the fixed block 27 to move upwards, the fixed block 27 drives the dust collection box 16 to move upwards, and then the baffle 26 is pulled out, so that the dust collection box 16 is convenient to take and clean, meanwhile, the first chain wheel 19 drives the second chain wheel 22 to rotate, the second chain wheel 22 drives the worm 20 to rotate, the worm 20 drives the turbine 21 to rotate, and the second rotating shaft 24 is driven by the turbine 21 to rotate, the rotating shaft II 24 drives the eccentric wheel 25 to rotate, when the long diameter of the eccentric wheel 25 is in contact with the movable plate 8, the movable plate 8 is extruded leftwards, the movable plate 8 drives the two springs 9 to move leftwards, the two springs 9 are in a stretching state at the moment, when the eccentric wheel 25 rotates to the short diameter, the movable plate 8 is far away from the eccentric wheel 25, the two springs 9 do not rebound under stress, the movable plate 8 is driven to move rightwards, the movable plate 8 drives the two connecting plates 7 to move leftwards and rightwards and back and forth, the two connecting plates 7 drive the filter screen I10 and the filter screen II 11 to move leftwards and right and back and forth, so that the seeds are shaken, the seeds are further screened, because the density of the filter screen I10 is smaller than that of the filter screen II 11, the filter screen I10 filters larger impurities, the larger impurities enter the top of the baffle 26, then the filter screen II 11 filters smaller impurities, and the smaller impurities enter the drawer, qualified seeds enter the storage bin and are located at the bottom of the baffle 26, so that the screening structure is diversified, the impurities such as inferior seeds or stones and soil blocks after screening can be well collected, the screening efficiency is high, and the subsequent planting quality and yield are improved.

Embodiment 2, referring to fig. 4, the seed screening and cleaning device provided by the utility model is different from embodiment 1 in that the clamping component includes a baffle 26, the baffle 26 is embedded inside the two sliding grooves, the baffle 26 is connected with the two sliding grooves in a sliding manner, the top of the baffle 26 is fixedly connected with a connecting block 17, and a movable groove is formed inside the connecting block 17.

The using process of the utility model is as follows: when the seed screening device is used, after a worker switches on a power supply, seeds are poured into the box body 1 through the feed hopper 15, the output shaft of the motor 2 drives the rotating shaft I4, the rotating shaft I4 drives the rotating fan blades 5 and the chain wheel I19 to rotate, dust and fallen peels on the outer sides of the seeds are adsorbed by the fan blades 5 through the air suction openings, so that seed shells and light impurities are sucked into the impurity dust collection box 16, the seed screening efficiency is further improved, after the seed screening is finished, the connecting block 17 is pulled upwards, and the connecting block 17 drives the dust collection box 16 to move upwards, so that the stability of the structure in use is improved, and materials used by clamping parts are reduced.

The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a seed screening cleaning device, includes box (1), its characterized in that: a screening mechanism is arranged in the box body (1) and extends to the outer side of the box body (1);

the screening mechanism comprises a motor (2), the motor (2) is fixedly connected to one side of a box body (1), an inner cavity (3) is formed in one side of the box body (1), an output shaft of the motor (2) is fixedly connected with a first rotating shaft (4), one end of the first rotating shaft (4) penetrates through the inner cavity (3) and extends into the box body (1), one end of the first rotating shaft (4) is fixedly connected with a fan blade (5), a fixing plate (6) is fixedly embedded in the box body (1), a connecting groove and two through grooves which are arranged at intervals up and down are formed in the fixing plate (6), the two through grooves are positioned at the bottom of the connecting groove, connecting plates (7) are embedded in the two through grooves, the two connecting plates (7) are respectively matched with the two through grooves, two discharge ports are formed in the other side of the box body (1), and one side of the two connecting plates (7) respectively extends into the two discharge ports, two connecting plate (7) opposite side fixedly connected with fly leaf (8), fly leaf (8) one side fixedly connected with two springs (9), two spring (9) one side all with box (1) one side inner wall fixed connection.

2. The seed screening and cleaning apparatus of claim 1, further comprising: two the inside draw-in groove of all having seted up of connecting plate (7), the draw-in groove that is located the top is embedded to be equipped with filter screen one (10), and the draw-in groove that is located the below is embedded to be equipped with filter screen two (11), filter screen one (10) density is less than filter screen two (11), two the filter screen respectively with two draw-in groove phase-matchs, two the inboard fixedly connected with riser (12) of connecting plate (7), riser (12) rear side fixedly connected with stopper, the spacing groove has been seted up on box (1) rear side inner wall surface, stopper rear side and spacing groove sliding connection.

3. The seed screening and cleaning apparatus of claim 1, further comprising: box (1) opposite side fixedly connected with storage bin (13), storage bin (13) inside fixed the inlaying is equipped with baffle (14), two feed inlets have been seted up to storage bin (13) one side inside, two the feed inlet is located two discharge gates one side respectively, box (1) top fixedly connected with feeder hopper (15).

4. The seed screening and cleaning apparatus of claim 1, further comprising: the novel dust collection box is characterized in that a T-shaped groove is formed in the inner side of the top of the box body (1), the T-shaped groove is located on one side of the feed hopper (15), a dust collection box (16) is embedded in the T-shaped groove, the bottom of the dust collection box (16) extends to the interior of the box body (1), sliding grooves and two sliding grooves are formed in the inner wall surfaces of the two sides of the box body (1), a clamping part is arranged in each sliding groove, an air suction opening is formed in one side of the dust collection box (16), a dust screen is fixedly embedded in the other side of the dust collection box (16), and the dust screen is located on one side of the fan blade (5).

5. The seed screening and cleaning apparatus of claim 1, further comprising: the fixed cover in pivot (4) outside has been connected sprocket (19), sprocket (19) are located inner chamber (3) inside, inner chamber (3) inside is equipped with worm (20), fixed sprocket two (22) of having cup jointed in worm (20) outside, sprocket (19) and sprocket two (22) outsides all are equipped with chain (23), be connected through chain (23) drive between sprocket (19) and sprocket two (22), worm (20) one end extends to inside fixed plate (6).

6. A seed screening and cleaning apparatus according to claim 5, wherein: worm (20) bottom is equipped with turbine (21), worm (20) mesh mutually with turbine (21), turbine (21) inside fixed the inlaying is equipped with pivot two (24), both ends extend to inside both sides around box (1) respectively around pivot two (24).

7. The seed screening and cleaning apparatus of claim 6, further comprising: the fixed eccentric wheel (25) that has cup jointed in pivot two (24) outsides, eccentric wheel (25) are located turbine (21) rear side, eccentric wheel (25) one side contacts with fly leaf (8), the shifting chute has all been seted up, two to box (1) opposite side and fixed plate (6) side surface the inside drawer (28) that is equipped with of shifting chute, drawer (28) all with two shifting chute sliding connection, drawer (28) are located filter screen two (11) bottoms.

8. The seed screening and cleaning apparatus of claim 6, further comprising: the junction of the first rotating shaft (4) and the second rotating shaft (24) with the box body (1) is movably connected through a bearing, and the junction of the worm (20) with the box body (1) and the movable plate (8) is movably connected through a bearing.

9. The seed screening and cleaning apparatus of claim 4, wherein: the joint part includes baffle (26), baffle (26) inlay and establish inside two spouts, baffle (26) all with two spout sliding connection, baffle (26) top fixedly connected with fixed block (27), fixed block (27) top fixedly connected with T type piece (18).

10. The seed screening and cleaning apparatus of claim 4, wherein: the clamping part comprises a baffle (26), the baffle (26) is embedded inside the two sliding grooves, the baffle (26) is connected with the two sliding grooves in a sliding mode, the top of the baffle (26) is fixedly connected with a connecting block (17), and a movable groove is formed in the connecting block (17).