CN219560388U

CN219560388U - Seed sieve separator

Info

Publication number: CN219560388U
Application number: CN202320057358.2U
Authority: CN
Inventors: 孙国华
Original assignee: Individual
Current assignee: Inner Mongolia Yuanmu Grassland Industry Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-08-22
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a seed screening machine which comprises a base, a toothed plate and a screening box, wherein the middle end of the bottom of the outer surface of the screening box is fixedly connected with a poking plate, the middle end of an inner cavity of the screening box is fixedly provided with a metal mesh screen, the middle end of the bottom of the inner cavity of the screening box is movably connected with a collecting drawer, the middle end of the top of the screening box is movably connected with a rotating shaft through a bearing, the top of the rotating shaft is fixedly provided with a first circular gear, and the first circular gear is meshed with the toothed plate. According to the seed screening machine, seeds can be effectively screened in the use process, meanwhile, the seeds can be effectively paved in the screening process, and the seed screening effect and efficiency are guaranteed.

Description

Seed sieve separator

Technical Field

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

Background

Before seeds are sown, large and full seeds are usually selected for sowing in order to optimize seeds, and seeds with insufficient granularity and plumpness have low survival rate and relatively small fruits after the grown seedlings are planted due to genetic characteristics, so that a seed screening machine is needed to screen the seeds.

For example, the utility model provides a seed screening device, the bulletin number of which is: CN214555107U, this application includes the organism, and organism one side upper surface fixed mounting has the seed to place the mouth, and the one-level spout has been seted up to organism inner wall upper end, and the second grade spout has been seted up to organism inner wall lower extreme, and inside slidable mounting of organism has seed screening mesh screen and impurity to collect the frame, and the seed screening mesh screen is in impurity collection frame top, seed screening mesh screen both sides fixedly connected with rack slide rail, beneficial effect: this seed sieving mechanism, its inside is equipped with the spout, the seed screening net shines through spout and organism sliding connection, can take out the seed screening mesh screen at any time, also can select suitable net mouth mesh screen to carry out screening use according to the size of seed, even if the screen cloth is damaged, also can be quick change, when the seed sieving mechanism function, the vibration that the supporting leg was brought to the organism can effectively be reduced to the spring of installing on the supporting leg, the supporting leg that prevents the vibration produces instability on ground, the supporting leg vibration is avoided causing wearing and tearing cement ground, prior art lacks the structure of tiling the seed to the in-process that the seed was screened, the in-process seed to the seed input in earlier stage of screening is easily piled up in the local position at mesh screen top, and effect and efficiency that the seed was screened are influenced.

Disclosure of Invention

The utility model aims to provide a seed screening machine which has the function of tiling seeds in the screening process, improves the seed screening effect and efficiency, and solves the problems that the prior art lacks a structure of tiling the seeds in the process of screening the seeds, and the seeds are easily accumulated at the local position of the top of a mesh screen in the process of putting the seeds in the early stage of screening, so that the seed screening effect and efficiency are affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seed sieve separator, includes base, pinion rack and screening box, the middle-end fixedly connected with of screening box surface bottom stirs the board, the middle-end fixedly connected with metal mesh screen of screening box inner chamber, the middle-end swing joint of screening box inner chamber bottom has the drawer of collecting, the middle-end at screening box top has the pivot through bearing swing joint, the top fixed mounting of pivot has first circular gear, first circular gear and pinion rack meshing, equal fixedly connected with tiling board all around of pivot lower extreme, the right-hand member fixed mounting of base inner chamber bottom has servo motor, servo motor's output fixed mounting has the third circular gear, the middle-end at base top has the bull stick through bearing swing joint, the bottom fixed mounting of bull stick has the second circular gear, second circular gear and the meshing of third circular gear, the top fixedly connected with carousel of bull stick, the left end at carousel top has the axle of stirring through bearing swing joint, the upper end swing joint of stirring the axle in the inner chamber of stirring the board.

As the preferred scheme, the guide slot has all been seted up around the base surface top, all have the supporting wheel through bearing swing joint around the screening case surface bottom, the bottom swing joint of supporting wheel is in the surface of guide slot.

As the preferable scheme, the lower extreme of screening case inner chamber both sides is all fixedly connected with direction swash plate, collect the positive surface fixedly connected with handle of drawer.

As a preferable scheme, the middle end of the bottom of the second circular gear is fixedly provided with a supporting shaft, and the bottom of the supporting shaft is movably connected with the middle end of the bottom of the inner cavity of the base through a bearing.

As the preferred scheme, the top fixedly connected with bracing piece of screening case surface, the middle-end at bracing piece top is through bearing swing joint in the upper end of pivot.

As the preferable scheme, both ends at base surface top all fixedly connected with pole setting, the upper end fixed mounting of pole setting is in the surface of pinion rack.

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

1. according to the seed screening machine, seeds can be effectively screened in the use process, meanwhile, the seeds can be effectively paved in the screening process, and the seed screening effect and efficiency are guaranteed.

2. According to the utility model, the purpose of supporting and guiding the screening box is achieved through the arrangement of the guide groove and the supporting wheels, the purpose of stably supporting the rotating shaft is achieved through the arrangement of the supporting rods, the purpose of guiding seeds screened by the metal mesh screen is achieved through the arrangement of the guiding inclined plates, the seeds can conveniently fall into the collecting drawer to be collected, the purpose of stably supporting the second circular gear is achieved through the arrangement of the supporting shafts, and the purpose of stably supporting the toothed plate is achieved through the arrangement of the upright rods.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of a base of the present utility model;

fig. 4 is a schematic view showing the bottom view of the toggle plate of the present utility model.

In the figure: 1. a screening box; 2. a turntable; 3. a dial shaft; 4. a base; 5. a support wheel; 6. a collection drawer; 7. a vertical rod; 8. a support rod; 9. a first circular gear; 10. a rotating shaft; 11. a toothed plate; 12. flatbed plating; 13. a metal mesh screen; 14. a guide sloping plate; 15. a toggle plate; 16. a rotating rod; 17. a guide groove; 18. a second circular gear; 19. a support shaft; 20. a servo motor; 21. and a third circular gear.

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.

Referring to fig. 1-4, a seed screening machine comprises a base 4, a toothed plate 11 and a screening box 1, wherein a stirring plate 15 is fixedly connected to the middle end of the bottom of the outer surface of the screening box 1, a metal mesh screen 13 is fixedly arranged at the middle end of the inner cavity of the screening box 1, a collecting drawer 6 is movably connected to the middle end of the bottom of the inner cavity of the screening box 1, a rotating shaft 10 is movably connected to the middle end of the top of the screening box 1 through a bearing, a first circular gear 9 is fixedly arranged at the top of the rotating shaft 10, the first circular gear 9 is meshed with the toothed plate 11, a tiling plate 12 is fixedly connected to the periphery of the lower end of the rotating shaft 10, a servo motor 20 is fixedly arranged at the right end of the bottom of the inner cavity of the base 4, a third circular gear 21 is fixedly arranged at the output end of the servo motor 20, a rotating rod 16 is movably connected to the middle end of the top of the base 4 through a bearing, a second circular gear 18 is fixedly arranged at the bottom of the rotating rod 16, the second circular gear 18 is meshed with the third circular gear 21, a rotating disc 2 is movably connected to the top of the rotating rod 16 through a bearing, the left end of the top of the rotating disc 2 is movably connected to the rotating shaft 3, and the upper end of the stirring shaft 3 is movably connected to the inner cavity of the stirring plate 15.

Through above-mentioned technical scheme, through screening case 1, wire mesh screen 13, collect drawer 6, servo motor 20, third circular gear 21, bull stick 16, base 4, carousel 2, dial axis 3, stir plate 15, pivot 10, under the effect of mutually supporting between first circular gear 9 and pinion rack 11 and the tiling board 12, realized this seed sieve separator can carry out effective screening to the seed in the use, can carry out effectual tiling to the seed in the in-process of screening, guaranteed effect and the efficiency of seed screening.

Guide slots 17 are formed in the periphery of the top of the outer surface of the base 4, supporting wheels 5 are movably connected to the periphery of the bottom of the outer surface of the screening box 1 through bearings, and the bottoms of the supporting wheels 5 are movably connected to the surfaces of the guide slots 17.

Through above-mentioned technical scheme, through the setting of guide slot 17 and supporting wheel 5, reached the purpose of supporting and direction to screening box 1.

The lower ends of the two sides of the inner cavity of the screening box 1 are fixedly connected with guide inclined plates 14, and the front surface of the collecting drawer 6 is fixedly connected with a handle.

Through above-mentioned technical scheme, through the setting of direction swash plate 14, reached the purpose of leading the seed that metal mesh screen 13 selected, make things convenient for the seed whereabouts to collect inside the drawer 6.

The middle end of the bottom of the second circular gear 18 is fixedly provided with a support shaft 19, and the bottom of the support shaft 19 is movably connected with the middle end of the bottom of the inner cavity of the base 4 through a bearing.

Through the above technical scheme, the purpose of stably supporting the second circular gear 18 is achieved through the arrangement of the supporting shaft 19.

The top fixedly connected with bracing piece 8 of screening case 1 surface, the middle-end at bracing piece 8 top passes through bearing swing joint in pivot 10's upper end.

Through above-mentioned technical scheme, through the setting of bracing piece 8, reached the purpose of carrying out stable support to pivot 10.

Both ends at the top of the outer surface of the base 4 are fixedly connected with vertical rods 7, and the upper ends of the vertical rods 7 are fixedly arranged on the surface of the toothed plate 11.

Through above-mentioned technical scheme, through setting up of pole setting 7, reached the purpose that carries out stable support to pinion rack 11.

The working principle of the utility model is as follows: through the setting of screening case 1 and wire mesh screen 13, be convenient for wait to screen the seed and bear, the time of being convenient for wait to screen the seed and carry out effective screening back through wire mesh screen 13, and fall to collecting drawer 6 inside and collect, and can drive third circular gear 21 through the work of start servo motor 20 and rotate, and drive second circular gear 18 and bull stick 16 and rotate along the bearing department on the base 4, bull stick 16 is rotatory can drive carousel 2 and stir the axle 3 and rotate, and make stir the moving axle 3 rotatory can remove along stirring plate 15's inner chamber, promote stirring plate 15 simultaneously and control horizontal direction motion, stirring plate 15 moves and can drive screening case 1 and wire mesh screen 13 and move, and make wire mesh screen 13 can screen the seed more quick under the effect of motion, the effectual efficiency that improves seed screening, and can drive pivot 10 and move in the time of screening case 1, pivot 10 can drive first circular gear 9 and move along the surface of pinion 11, and make first circular gear 9 and move in the time of motion and drive the rotating case 10 and can move along the rotating shaft 10 and can move along the inner chamber of stirring plate 15, can be in the effect of the rotation of 13 and can be in the top of the rolling contact with the metal mesh screen 13, the effect of the top can be effectively in the top of the screening can be realized, the top is effectively in the screening case is stretched out and the effect of the top of the rolling contact with the metal mesh screen 13, the top can be effectively in the effect of the top is stretched out and can be in the screening under the rotation of the rotating case 1 and the rotation of the metal mesh screen 13 and can be used in the top 13 and the top 13 has been made in the effect the screening 1, the effect and the efficiency of seed screening are ensured.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. Seed sieve separator, including base (4), pinion rack (11) and screening case (1), its characterized in that: the middle end of the bottom of the outer surface of the screening box (1) is fixedly connected with a poking plate (15), the middle end of the inner cavity of the screening box (1) is fixedly provided with a metal mesh screen (13), the middle end of the bottom of the inner cavity of the screening box (1) is movably connected with a collecting drawer (6), the middle end of the top of the screening box (1) is movably connected with a rotating shaft (10) through a bearing, the top of the rotating shaft (10) is fixedly provided with a first circular gear (9), the first circular gear (9) is meshed with the toothed plate (11), the periphery of the lower end of the rotating shaft (10) is fixedly connected with a tiling plate (12), the right end of the bottom of the inner cavity of the base (4) is fixedly provided with a servo motor (20), the output end fixed mounting of servo motor (20) has third circular gear (21), the middle-end at base (4) top is through bearing swing joint has bull stick (16), the bottom fixed mounting of bull stick (16) has second circular gear (18), second circular gear (18) and third circular gear (21) meshing, the top fixedly connected with carousel (2) of bull stick (16), the left end at carousel (2) top is through bearing swing joint has stirring axle (3), the upper end swing joint of stirring axle (3) is in the inner chamber of stirring board (15).

2. A seed screening machine according to claim 1, wherein: guide grooves (17) are formed in the periphery of the top of the outer surface of the base (4), supporting wheels (5) are movably connected to the periphery of the bottom of the outer surface of the screening box (1) through bearings, and the bottoms of the supporting wheels (5) are movably connected to the surfaces of the guide grooves (17).

3. A seed screening machine according to claim 1, wherein: the lower ends of the two sides of the inner cavity of the screening box (1) are fixedly connected with guide inclined plates (14), and the front surface of the collecting drawer (6) is fixedly connected with a handle.

4. A seed screening machine according to claim 1, wherein: the middle end of the bottom of the second circular gear (18) is fixedly provided with a supporting shaft (19), and the bottom of the supporting shaft (19) is movably connected with the middle end of the bottom of the inner cavity of the base (4) through a bearing.

5. A seed screening machine according to claim 1, wherein: the top fixedly connected with bracing piece (8) of screening case (1) surface, the middle-end at bracing piece (8) top is through bearing swing joint in the upper end of pivot (10).

6. A seed screening machine according to claim 1, wherein: both ends at base (4) surface top all fixedly connected with pole setting (7), the upper end fixed mounting of pole setting (7) is in the surface of pinion rack (11).