CN220215766U - Seed wind screening machine - Google Patents

Abstract

The utility model relates to the technical field of seed screening and discloses a seed wind screening machine, which comprises a screening box, wherein the right side of the upper part of the screening box is fixedly communicated with a feed hopper, the lower end of the inside of the feed hopper is provided with an auxiliary mechanism, the right side of the screening box is fixedly connected with a dust collecting box, the dust collecting box is provided with a dust collecting mechanism, the inside of the screening box is fixedly connected with a screening plate, the auxiliary mechanism comprises a rotating rod and a plurality of connecting blades, the rotating rod is rotationally connected to the lower end of the inside of the feed hopper, the number of the connecting blades is four, and the four connecting blades are fixedly connected with the outer side of the rotating rod; when the seed screening device is used, seeds are separated and discharged, so that the amount of the seeds falling onto the screening plate is small each time, the dust removing effect on the seeds is good, and meanwhile, when the seeds enter the screening box, some dust and soil on the seeds can be shaken off, so that the dust removing effect on the seeds is further ensured.

Description

Seed wind screening machine

Technical Field

The utility model relates to the technical field of seed screening, in particular to a seed wind screening machine.

Background

Seeds are structures of the ovules of seed plants grown after fertilization, and generally consist of seed coats, embryos, endosperm and the like. At present, after seeds of certain crops are collected, the seeds can be put into the market and sold to growers through further processing and treatment, and in the process of seed processing and treatment, screening of the seeds usually involves screening the seeds, namely screening fine seeds through the property difference between the seeds with good quality and the non-filled seeds, and when the seeds are screened, the seeds collected in batches can carry a large amount of dust and soil, if the seeds are not cleaned, the screening effect is poor, and then the seeds are dedusted through a fan when the seeds are screened.

At present, when screening seeds, the seeds are directly poured into a screening box, then the seeds are screened through a screening plate in the screening box, and the seeds are generally removed through dust on the seeds in the process of falling onto the screening plate by a fan, but the removal effect is not ideal, firstly, the amount of the seeds falling onto the screening plate at one time is more, the time of the seeds falling onto the screening plate is short, then the dust effect of the fan on the seeds is poor, secondly, dust and soil are not easy to fall off from the seeds when being attached onto the seeds, and the dust on the seeds is difficult to be removed cleanly by the fan. Accordingly, one skilled in the art would be able to provide a seed wind screening machine that solves the above-mentioned problems associated with the prior art.

Disclosure of Invention

The utility model provides a seed wind screening machine, which aims to solve the problem that dust on seeds is not thoroughly removed by a fan alone.

The seed wind screening machine provided by the utility model adopts the following technical scheme: the utility model provides a seed wind sieve separator, includes the screening case, the fixed intercommunication in upper portion right side of screening case has the feeder hopper, the inside lower extreme of feeder hopper is provided with assist mechanism, the right side fixedly connected with dust collection box of screening case, be provided with dust collection mechanism on the dust collection box, the inside fixedly connected with screening board of screening case.

The auxiliary mechanism comprises a rotating rod and a plurality of connecting blades, the rotating rod is rotationally connected to the lower end of the inside of the feeding hopper, the number of the connecting blades is four, the connecting blades are fixedly connected to the outer side of the rotating rod, and the connecting blades are distributed in a circumferential array on the outer side of the rotating rod.

Preferably, the dust collection mechanism comprises a fan, an exhaust pipe, a communicating pipe and a first filter screen, wherein the fan is fixedly arranged on the right side of the dust collection box, the exhaust pipe is fixedly communicated with the output end of the fan, the other end of the exhaust pipe is communicated with the dust collection box, the communicating pipe is fixedly communicated with the upper portion of the dust collection box, the other end of the communicating pipe is communicated with the screening box, and the first filter screen is inserted on the dust collection box.

Preferably, the inside right side of screening case is pegged graft there is the second filter screen, the bottom and the screening board contact of second filter screen, just the upper end of second filter screen runs through out the inside of screening case, the equal fixedly connected with handle of one end of second filter screen and first filter screen, just the aperture of second filter screen is greater than the aperture of first filter screen.

Preferably, the left side of screening case has seted up first discharge gate, the second discharge gate has been seted up to the bottom central point of screening case, the bottom fixedly connected with of screening case a plurality of supporting legs.

Preferably, the bottom of the dust collection box is fixedly communicated with a dust discharge pipe, and the bottom end of the dust discharge pipe is connected with a sealing cover through screw threads in a screwing mode.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the feeding hopper is arranged on the screening box, the auxiliary mechanism is arranged in the feeding hopper, the dust collecting box is arranged on the right side of the screening box, the dust collecting mechanism is arranged on the dust collecting box, seeds can be screened by pouring the seeds into the feeding hopper and falling onto the screening plate, the seeds can contact with the connecting blades and drive the connecting blades to rotate when falling into the feeding hopper, the seeds can be separated and discharged through the rotating connecting blades, so that the quantity of the seeds falling onto the screening plate each time is not much, dust on the seeds can be better removed when the fan works, meanwhile, after the seeds fall onto the connecting blades, some dust and soil on the seeds can shake off, and the effect of treating the dust on the seeds can be further improved through the operation of the fan.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the part a of fig. 2.

Reference numerals illustrate: 1. a screening box; 2. a feed hopper; 3. an auxiliary mechanism; 301. a rotating lever; 302. connecting the blades; 4. a dust collection box; 5. a dust collection mechanism; 501. a blower; 502. an exhaust pipe; 503. a communicating pipe; 504. a first filter screen; 6. a screening plate; 7. a second filter screen; 8. a handle; 9. a first discharge port; 10. a second discharge port; 11. support legs; 12. and a dust exhaust pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model discloses a seed wind screening machine. Referring to fig. 1-3, a seed wind screening machine comprises a screening box 1, wherein a feed hopper 2 is fixedly communicated with the right side of the upper part of the screening box 1, an auxiliary mechanism 3 is arranged at the lower end of the interior of the feed hopper 2, a dust collecting box 4 is fixedly connected to the right side of the screening box 1, a dust collecting mechanism 5 is arranged on the dust collecting box 4, and a screening plate 6 is fixedly connected to the interior of the screening box 1;

the auxiliary mechanism 3 comprises a rotating rod 301 and a plurality of connecting blades 302, the rotating rod 301 is rotationally connected to the lower end of the interior of the feed hopper 2, the number of the connecting blades 302 is four, the four connecting blades 302 are fixedly connected to the outer side of the rotating rod 301, and the four connecting blades 302 are distributed in a circumferential array on the outer side of the rotating rod 301.

Through adopting above-mentioned technical scheme, through seed and connecting vane 302 contact and drive connecting vane 302 rotation for can separate the unloading to the seed, then the seed volume that falls into on the screening board 6 at every turn is not very much, can shake dust and earth on the seed off when seed and connecting vane 302 contact simultaneously, then further improved the dust removal effect to the seed.

Referring to fig. 1 and 2, the dust collecting mechanism 5 includes a fan 501, an exhaust pipe 502, a communicating pipe 503 and a first filter screen 504, the fan 501 is fixedly installed on the right side of the dust collecting box 4, the exhaust pipe 502 is fixedly connected to the output end of the fan 501, the other end of the exhaust pipe 502 is communicated with the dust collecting box 4, the communicating pipe 503 is fixedly connected to the upper portion of the dust collecting box 4, the other end of the communicating pipe 503 is communicated with the screening box 1, and the first filter screen 504 is inserted on the dust collecting box 4.

Through adopting above-mentioned technical scheme, fan 501 work can inhale the dust on the seed in the dust-collecting box 4 through communicating pipe 503 and collect, then can carry out dust removal processing to it in the in-process that the seed was screened.

Referring to fig. 2, a second filter screen 7 is inserted on the right side of the inside of the screening box 1, the bottom end of the second filter screen 7 is in contact with the screening plate 6, the upper end of the second filter screen 7 penetrates out of the inside of the screening box 1, one ends of the second filter screen 7 and the first filter screen 504 are fixedly connected with a handle 8, and the aperture of the second filter screen 7 is larger than that of the first filter screen 504.

Through adopting above-mentioned technical scheme, when making to remove dust to the seed through second filter screen 7, the seed can not enter into dust collection box 4 through communicating pipe 503, then can make the dust that enters into in the dust collection box 4 can not enter into in the fan 501 through first filter screen 504.

Referring to fig. 2, a first discharge port 9 is formed in the left side of the screening box 1, a second discharge port 10 is formed in the bottom center position of the screening box 1, and a plurality of support legs 11 are fixedly connected to the bottom of the screening box 1.

Through adopting above-mentioned technical scheme, can carry out the row material to the different seeds after sieving through first discharge gate 9 and second discharge gate 10.

Referring to fig. 2, the bottom of the dust box 4 is fixedly connected with a dust discharging pipe 12, and the bottom end of the dust discharging pipe 12 is connected with a sealing cover through screw threads.

Through adopting above-mentioned technical scheme, through taking off sealed lid from dust exhaust pipe 12, then make the dust that collects in the dust collection box 4 can discharge through dust exhaust pipe 12, conveniently handle the dust.

Working principle: when the utility model is used, the electrical components in the application are externally connected with a power supply and a control switch when in use, seeds are firstly poured into the feed hopper 2, at the moment, the seeds can be contacted with the connecting blades 302 and drive the connecting blades 302 to rotate, the seeds can be separated and discharged through the plurality of rotating connecting blades 302, so that the seeds which fall into the screening plate 6 for screening at each time are not much, the fan 501 works, dust on the seeds can be sucked into the dust collection box 4 through the communicating pipe 503 for collection, and when the seeds are contacted with the connecting blades 302 in the falling process, dust and soil on the seeds can shake off, when the seeds fall into the screening plate 6 for screening, the dust removing effect of the seeds is better through the fan 501, then the seeds with excellent quality are discharged through the first discharging port 9, some of the non-plump and small seeds are discharged through the second discharging port 10, the seeds can be prevented from entering the dust collection box 4 through the communicating pipe 503 through the second filter screen 7 when the seeds are removed, and the first filter screen 7 and the second filter screen 504 and the second filter screen 7 are cleaned, namely the first filter screen 7 and the second filter screen 504 can be cleaned conveniently by pulling the first filter screen 7 and the second filter screen 7.

When the utility model is used, the seeds are separated and discharged, so that the amount of the seeds falling onto the screening plate 6 is smaller each time, the dust removing effect on the seeds is better, and meanwhile, when the seeds enter the screening box 1, some dust and soil on the seeds can be shaken off, so that the dust removing effect on the seeds is further ensured.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (5)

1. Seed wind sieve separator, including screening case (1), its characterized in that: the screening box comprises a screening box body and is characterized in that a feeding hopper (2) is fixedly communicated with the right side of the upper part of the screening box body (1), an auxiliary mechanism (3) is arranged at the lower end of the interior of the feeding hopper (2), a dust collecting box (4) is fixedly connected to the right side of the screening box body (1), a dust collecting mechanism (5) is arranged on the dust collecting box (4), and a screening plate (6) is fixedly connected to the interior of the screening box body (1);

the auxiliary mechanism (3) comprises a rotating rod (301) and a plurality of connecting blades (302), the rotating rod (301) is rotationally connected to the lower end of the inside of the feeding hopper (2), the number of the connecting blades (302) is four, the connecting blades (302) are fixedly connected with the outer side of the rotating rod (301), and the connecting blades (302) are distributed in a circumferential array on the outer side of the rotating rod (301).

2. A seed wind screening machine according to claim 1, wherein: the dust collection mechanism (5) comprises a fan (501), an exhaust pipe (502), a communicating pipe (503) and a first filter screen (504), wherein the fan (501) is fixedly arranged on the right side of a dust collection box (4), the exhaust pipe (502) is fixedly communicated with the output end of the fan (501), the other end of the exhaust pipe (502) is communicated with the dust collection box (4), the communicating pipe (503) is fixedly communicated with the upper portion of the dust collection box (4), the other end of the communicating pipe (503) is communicated with the screening box (1), and the first filter screen (504) is inserted on the dust collection box (4).

3. A seed wind screening machine according to claim 2, wherein: the inside right side of screening case (1) is pegged graft there is second filter screen (7), the bottom and screening board (6) contact of second filter screen (7), just the inside of screening case (1) is run through to the upper end of second filter screen (7), the equal fixedly connected with handle (8) of one end of second filter screen (7) and first filter screen (504), just the aperture of second filter screen (7) is greater than the aperture of first filter screen (504).

4. A seed wind screening machine according to claim 1, wherein: the screening box is characterized in that a first discharge hole (9) is formed in the left side of the screening box (1), a second discharge hole (10) is formed in the center of the bottom of the screening box (1), and a plurality of supporting legs (11) are fixedly connected to the bottom of the screening box (1).

5. A seed wind screening machine according to claim 1, wherein: the bottom of the dust collection box (4) is fixedly communicated with a dust discharge pipe (12), and the bottom end of the dust discharge pipe (12) is connected with a sealing cover through screw thread screwing.