CN212442023U

CN212442023U - Seed screening machine

Info

Publication number: CN212442023U
Application number: CN202020982197.4U
Authority: CN
Inventors: 陈玉秀; 李迪; 赵立光
Original assignee: Qiqihar Zixin Seed Industry Co ltd
Current assignee: Qiqihar Zixin Seed Industry Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-02
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to the technical field of agricultural machinery, more specifically the seed sieve separator that says so can progressively sieve the seed in grades and collect the dust that produces when sieving. The lifting motor drives the lifting gear to rotate, the lifting gear drives the T-shaped rack to ascend to drive the bottom drawer, the middle drawer and the high-rise drawer to ascend, three shaking sleeves positioned at the right ends of the bottom drawer, the middle drawer and the high-rise drawer are sequentially sleeved in the push-pull vertical shaft in a sliding mode, the motor is shaken to drive the shaking eccentric wheel to rotate, the shaking eccentric wheel drives the middle connecting rod to move, the middle connecting rod drives the push-pull rod and the push-pull vertical shaft to respectively drive the bottom drawer, the middle drawer and the high-rise drawer, and the seeds are screened by shaking.

Description

Seed screening machine

Technical Field

The utility model relates to the technical field of agricultural machinery, more specifically the seed sieve separator that says so.

Background

The utility model discloses a NO. CN 208758017U's utility model discloses a seed sieve separator, every damping device all includes shock absorber rubber post and two shock attenuation poles, the shock absorber rubber post is in the bottom plate downside, the shock absorber rubber post is in between two shock attenuation poles, the shock attenuation pole insert on the bottom plate and rather than sliding connection, upper end cooperation at the shock attenuation pole connects the screwed pipe, be fixed with the rotor plate that the cross-section is the hexagon in the screwed pipe upper end, cup joint the rubber shock tube in the screwed pipe outside, the rubber shock tube is in between rotor plate and the bottom plate, be fixed with the limiting plate on the shock attenuation pole, the limiting plate is in the bottom plate below, lower extreme at the shock attenuation pole is fixed with four fixed plates. The utility model has the advantages that: the utility model discloses a seed screening machine can screen out the unsaturated seed in the seed raw materials and uses the mode of spiral to make the insect adsorbed on the seed shake off and screen out, which improves the screening precision of the seed screening machine, and a water cooling channel is also arranged in the spiral pipe, and the water cooling channel can cool the seed in the spiral pipe; the disadvantage is that it is not possible to collect dust generated during the sieving while the seed is graded stepwise.

Disclosure of Invention

The utility model provides a seed sieve separator, its beneficial effect can be collected the dust that produces when screening in the grading progressively when screening the seed for the seed sieve separator.

The seed screening machine comprises a lifting matching base, a reciprocating shaking driving mechanism, a grading screening sliding frame and a dust collecting mechanism, the grading screening sliding frame is connected on a reciprocating shaking driving mechanism in a sliding way, the reciprocating shaking driving mechanism is fixedly connected on a lifting matching base, the dust collecting mechanism is fixedly connected on the lifting matching base, the grading screening sliding frame comprises a screening frame, rocking slide ways, a bottom drawer, a middle screening hole, a high drawer, a large screening hole and rocking sleeves, wherein the three rocking sleeves are respectively and fixedly connected to the right ends of the bottom drawer, the middle drawer and the high drawer, the bottom drawer, the middle drawer and the high drawer are respectively and slidably connected to the three rocking slide ways, the three rocking slide ways are uniformly distributed in the screening frame, a plurality of middle screening holes are uniformly distributed on the middle-layer drawer, and a plurality of large screening holes are uniformly distributed on the high-layer drawer.

As this technical scheme's further optimization, the utility model discloses seed sieve separator lift cooperation base include whole bottom plate, lifting pedestal, T type rack, lifting gear and elevator motor, elevator motor fixed connection is on lifting pedestal, lifting pedestal fixed connection is on whole bottom plate, lifting gear fixed connection is on elevator motor's output shaft, T type rack sliding connection is in lifting pedestal, T type rack and lifting gear meshing transmission, screening frame bottom fixed connection is on T type rack.

As this technical scheme's further optimization, the utility model discloses seed sieve separator reciprocal rocking actuating mechanism including rocking the base, rock the motor, rock the eccentric wheel, the intermediate linkage, spacing slide, push-and-pull rod and push-and-pull vertical axis, push-and-pull vertical axis fixed connection is at the push-and-pull rod left end, push-and-pull rod sliding connection is in spacing slide, spacing slide fixed connection is on rocking the base, the push-and-pull rod right-hand member rotates to be connected at the intermediate linkage left end, the intermediate linkage right-hand member rotates to be connected on rocking the eccentric wheel, rock eccentric wheel fixed connection on the output shaft of rocking the motor, rock motor fixed connection and rock the base bottom, rock base fixed connection on whole bottom plate, the three equal sliding connection.

As this technical scheme's further optimization, the utility model discloses seed sieve separator the dust collect the mechanism and include laying dust base, filter cloth frame, filter cloth and guide fan in bags, a plurality of guide fan equipartitions are at laying dust base front end, and filter cloth frame fixed connection is on laying dust base, and filter cloth frame fixed connection is in bags in filter cloth frame rear end, laying dust base fixed connection is on whole bottom plate.

As a further optimization of the technical proposal, the utility model discloses seed screening machine bottom drawer, middle level drawer and high-rise drawer all be located in the middle of filter cloth and a plurality of direction fan in bags.

The utility model discloses seed sieve separator's beneficial effect does:

the seed screening machine can drive the bottom drawer, the middle drawer and the high drawer to sequentially lift through the lifting motor, so that the three shaking sleeves are sequentially sleeved on the push-pull vertical shaft, then the bottom drawer, the middle drawer and the high drawer are driven by the shaking motor to sequentially shake left and right, so that seeds respectively roll in the middle drawer and the high drawer, and are screened through the large screening holes and the middle screening holes, and the seeds are screened in different sizes to obtain seeds in different sizes; the dust generated by screening can be blown into the bagged filter cloth for collection and filtration when the seeds are screened by the guide fans, so that the dust generated by screening is prevented from polluting the working environment and the air of the working environment.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is the structure schematic diagram of the seed screening machine of the utility model.

Fig. 2 is a schematic structural diagram of the seed screening machine in another direction.

Fig. 3 is a schematic structural view of the lifting fit base.

Fig. 4 is a schematic structural view of the reciprocating shaking driving mechanism.

Fig. 5 is a schematic view of a hierarchical screening carriage.

FIG. 6 is a schematic view of the structure of the dust collecting mechanism

In the figure: a lifting matching base 1; an integral base plate 1-1; lifting the base 1-2; 1-3 of a T-shaped rack; 1-4 of a lifting gear; 1-5 of a lifting motor; a reciprocating shaking driving mechanism 2; shaking the base 2-1; shaking the motor 2-2; shaking the eccentric wheel 2-3; 2-4 of a middle connecting rod; 2-5 of a limiting slide way; 2-6 parts of a push-pull rod; 2-7 of a push-pull vertical shaft; a classification screening sliding frame 3; 3-1 of a screening frame; shaking the slideway 3-2; a bottom drawer 3-3; 3-4 of a middle-layer drawer; 3-5 of middle screening hole; 3-6 of high-rise drawers; 3-7 of large screening holes; shaking the sleeve 3-8; a dust collection mechanism 4; a dust accumulation base 4-1; a filter cloth frame 4-2; 4-3 of bagged filter cloth; and a guide fan 4-4.

Detailed Description

The first embodiment is as follows:

the following describes the present embodiment with reference to fig. 1, 2, 3, 4, 5, and 6, and the present invention relates to the agricultural machinery technology field, and more specifically to a seed screening machine, including a lift-fit base 1, a reciprocating swing driving mechanism 2, a classification screening carriage 3 and a dust collecting mechanism 4, wherein the classification screening carriage 3 is slidably connected to the reciprocating swing driving mechanism 2, the reciprocating swing driving mechanism 2 is fixedly connected to the lift-fit base 1, the dust collecting mechanism 4 is fixedly connected to the lift-fit base 1, the classification screening carriage 3 includes a screening carriage 3-1, a swing slideway 3-2, a bottom drawer 3-3, a middle drawer 3-4, a middle screening hole 3-5, a high drawer 3-6, a large screening hole 3-7 and a swing sleeve 3-8, and the three swing sleeves 3-8 are respectively and fixedly connected to the bottom drawer 3-3, the middle drawer 3, right ends of a middle-layer drawer 3-4 and a high-layer drawer 3-6, the bottom-layer drawer 3-3, the middle-layer drawer 3-4 and the high-layer drawer 3-6 are respectively connected to three shaking slideways 3-2 in a sliding manner, the three shaking slideways 3-2 are uniformly distributed in a screening frame 3-1, a plurality of middle screening holes 3-5 are uniformly distributed on the middle-layer drawer 3-4, and a plurality of large screening holes 3-7 are uniformly distributed on the high-layer drawer 3-6; pouring seeds into the high-rise drawer 3-6, and along with the shaking of the high-rise drawer 3-6, screening the seeds from the large screening holes 3-7, enabling the seeds with the diameter smaller than that of the large screening holes 3-7 to fall into the middle-rise drawer 3-4, then shaking the middle-rise drawer 3-4, screening the seeds by the middle screening holes 3-5, enabling the seeds with the diameter smaller than that of the middle screening holes 3-5 to fall into the bottom-rise drawer 3-3 and collecting the seeds, and thus obtaining three types of seeds with different diameters.

The second embodiment is as follows:

the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5 and 6, and the present embodiment will further describe the first embodiment, the lifting matching base 1 comprises an integral bottom plate 1-1, a lifting base 1-2, a T-shaped rack 1-3, a lifting gear 1-4 and a lifting motor 1-5, wherein the lifting motor 1-5 is fixedly connected to the lifting base 1-2, the lifting base 1-2 is fixedly connected to the integral bottom plate 1-1, the lifting gear 1-4 is fixedly connected to an output shaft of the lifting motor 1-5, the T-shaped rack 1-3 is slidably connected in the lifting base 1-2, the T-shaped rack 1-3 is in meshed transmission with the lifting gear 1-4, and the bottom end of the screening frame 3-1 is fixedly connected to the T-shaped rack 1-3; the lifting motor 1-5 drives the lifting gear 1-4 to rotate, the lifting gear 1-4 drives the T-shaped rack 1-3 to lift, so as to drive the bottom drawer 3-3, the middle drawer 3-4 and the high drawer 3-6 to be shaken in sequence, and the high drawer 3-6 can be lowered, so that workers can pour seeds conveniently.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, and 6, and the embodiment further describes the second embodiment, wherein the reciprocating shaking driving mechanism 2 includes a shaking base 2-1, a shaking motor 2-2, a shaking eccentric wheel 2-3, an intermediate connecting rod 2-4, a limiting slideway 2-5, a push-pull rod 2-6, and a push-pull vertical shaft 2-7, the push-pull vertical shaft 2-7 is fixedly connected to the left end of the push-pull rod 2-6, the push-pull rod 2-6 is slidably connected to the limiting slideway 2-5, the limiting slideway 2-5 is fixedly connected to the shaking base 2-1, the right end of the push-pull rod 2-6 is rotatably connected to the left end of the intermediate connecting rod 2-4, the right end of the intermediate connecting rod 2-4 is rotatably connected to the shaking eccentric wheel 2-3, the shaking eccentric wheel 2-3 is fixedly connected to the output, the shaking motor 2-2 is fixedly connected to the bottom end of the shaking base 2-1, the shaking base 2-1 is fixedly connected to the integral bottom plate 1-1, and the three shaking sleeves 3-8 are all slidably connected to the push-pull vertical shaft 2-7; the shaking motor 2-2 drives the shaking eccentric wheel 2-3 to rotate, the shaking eccentric wheel 2-3 drives the middle connecting rod 2-4 to move, and the middle connecting rod 2-4 drives the push-pull rod 2-6 and the push-pull vertical shaft 2-7 to respectively drive the bottom drawer 3-3, the middle drawer 3-4 and the high drawer 3-6 to shake for seed screening.

The fourth concrete implementation mode:

the third embodiment is further described with reference to fig. 1, 2, 3, 4, 5, and 6, wherein the dust collecting mechanism 4 comprises a dust collecting base 4-1, a filter cloth frame 4-2, a bagged filter cloth 4-3, and a guiding fan 4-4, the guiding fans 4-4 are uniformly distributed at the front end of the dust collecting base 4-1, the filter cloth frame 4-2 is fixedly connected to the dust collecting base 4-1, the bagged filter cloth 4-3 is fixedly connected to the rear end of the filter cloth frame 4-2, and the dust collecting base 4-1 is fixedly connected to the integral bottom plate 1-1; during screening, the guide fans 4-4 blow dust generated by the seeds into the bagged filter cloth 4-3, and the bagged filter cloth 4-3 filters the dust to avoid environmental pollution.

The fifth concrete implementation mode:

the fourth embodiment is further described in the following with reference to fig. 1, 2, 3, 4, 5 and 6, wherein the bottom drawer 3-3, the middle drawer 3-4 and the high drawer 3-6 are all located between the bagged filter cloth 4-3 and the plurality of guiding fans 4-4; ensuring that dust can be blown and filtered.

The utility model discloses the theory of operation of seed sieve separator: workers pour seeds into the high-rise drawers 3-6, the lifting motor 1-5 drives the lifting gear 1-4 to rotate, the lifting gear 1-4 drives the T-shaped rack 1-3 to ascend to drive the bottom drawers 3-3, the middle drawers 3-4 and the high-rise drawers 3-6 to ascend, three shaking sleeves 3-8 at the right ends of the bottom drawers 3-3, the middle drawers 3-4 and the high-rise drawers 3-6 are sequentially sleeved in the push-pull vertical shafts 2-7 in a sliding mode, the shaking motor 2-2 drives the shaking eccentric wheels 2-3 to rotate, the shaking eccentric wheels 2-3 drive the middle connecting rods 2-4 to move, the middle connecting rods 2-4 drive the push-pull rods 2-6 and the push-pull vertical shafts 2-7 to respectively drive the bottom drawers 3-3, the middle drawers 3-4 and the high-rise drawers 3-6, the seeds are screened by shaking, the seeds are screened from the large screening holes 3-7 along with shaking of the high-layer drawer 3-6, the seeds with the diameter smaller than that of the large screening holes 3-7 fall into the middle-layer drawer 3-4, then the middle-layer drawer 3-4 shakes, the seeds are screened by the middle screening holes 3-5, the seeds with the diameter smaller than that of the middle screening holes 3-5 fall into the bottom-layer drawer 3-3 and are collected, three types of seeds with different diameters are obtained in this way, during screening, dust generated by the seeds is blown into the bagged filter cloth 4-3 by the guide fans 4-4, and the bagged filter cloth 4-3 filters the dust to avoid environmental pollution.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims

1. Seed sieve separator including lift cooperation base (1), reciprocal actuating mechanism (2), classified screening carriage (3) and dust collection mechanism (4) of rocking, classified screening carriage (3) sliding connection reciprocal rocking actuating mechanism (2) on, reciprocal rocking actuating mechanism (2) fixed connection is on lift cooperation base (1), dust collection mechanism (4) fixed connection is on lift cooperation base (1), its characterized in that: the grading screening sliding frame (3) comprises a screening frame (3-1), shaking slide ways (3-2), a bottom drawer (3-3), a middle drawer (3-4), middle screening holes (3-5), a high-rise drawer (3-6), large screening holes (3-7) and shaking sleeves (3-8), wherein the three shaking sleeves (3-8) are respectively and fixedly connected with the right ends of the bottom drawer (3-3), the middle drawer (3-4) and the high-rise drawer (3-6), the bottom drawer (3-3), the middle drawer (3-4) and the high-rise drawer (3-6) are respectively and slidably connected onto the three shaking slide ways (3-2), the three shaking slide ways (3-2) are uniformly distributed in the screening frame (3-1), the middle drawer (3-4) is uniformly distributed with a plurality of middle screening holes (3-5), a plurality of large screening holes (3-7) are uniformly distributed on the high-rise drawer (3-6).

2. The seed screening machine of claim 1, wherein: the lifting matching base (1) comprises an integral bottom plate (1-1), a lifting base (1-2), a T-shaped rack (1-3), a lifting gear (1-4) and a lifting motor (1-5), the lifting motor (1-5) is fixedly connected to the lifting base (1-2), the lifting base (1-2) is fixedly connected to the integral bottom plate (1-1), the lifting gear (1-4) is fixedly connected to an output shaft of the lifting motor (1-5), the T-shaped rack (1-3) is slidably connected to the lifting base (1-2), the T-shaped rack (1-3) and the lifting gear (1-4) are in meshed transmission, and the bottom end of a screening frame (3-1) is fixedly connected to the T-shaped rack (1-3).

3. The seed screening machine of claim 2, wherein: the reciprocating shaking driving mechanism (2) comprises a shaking base (2-1), a shaking motor (2-2), a shaking eccentric wheel (2-3), an intermediate connecting rod (2-4), a limiting slide way (2-5), a push-pull rod (2-6) and a push-pull vertical shaft (2-7), wherein the push-pull vertical shaft (2-7) is fixedly connected to the left end of the push-pull rod (2-6), the push-pull rod (2-6) is slidably connected into the limiting slide way (2-5), the limiting slide way (2-5) is fixedly connected onto the shaking base (2-1), the right end of the push-pull rod (2-6) is rotatably connected to the left end of the intermediate connecting rod (2-4), the right end of the intermediate connecting rod (2-4) is rotatably connected onto the shaking eccentric wheel (2-3), and the shaking eccentric wheel (2-3) is fixedly connected onto an output shaft of the shaking motor (, the shaking motor (2-2) is fixedly connected to the bottom end of the shaking base (2-1), the shaking base (2-1) is fixedly connected to the whole bottom plate (1-1), and the three shaking sleeves (3-8) are all connected to the push-pull vertical shaft (2-7) in a sliding mode.

4. The seed screening machine of claim 3, wherein: the dust collecting mechanism (4) comprises a dust collecting base (4-1), a filter cloth frame (4-2), a bagged filter cloth (4-3) and guide fans (4-4), wherein the guide fans (4-4) are uniformly distributed at the front end of the dust collecting base (4-1), the filter cloth frame (4-2) is fixedly connected to the dust collecting base (4-1), the bagged filter cloth (4-3) is fixedly connected to the rear end of the filter cloth frame (4-2), and the dust collecting base (4-1) is fixedly connected to the integral bottom plate (1-1).

5. The seed screening machine of claim 4, wherein: the bottom drawer (3-3), the middle drawer (3-4) and the high drawer (3-6) are all positioned between the bagged filter cloth (4-3) and the guide fans (4-4).