CN214917952U

CN214917952U - Seed production sieving mechanism

Info

Publication number: CN214917952U
Application number: CN202120369739.5U
Authority: CN
Inventors: 周大坤; 杨炳焱; 徐四梅; 周倩
Original assignee: Henan Guannan Seed Industry Co ltd
Current assignee: Henan Guannan Seed Industry Co ltd
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2021-11-30
Anticipated expiration: 2031-02-10

Abstract

The utility model relates to the field of agricultural technology, and a seed production sieving mechanism is disclosed, including the equipment base, the equipment base is the rectangle structure, the screening groove has been seted up to the top of equipment base, the arc spout has all been seted up to both sides intermediate position around the screening groove, and the arc spout is circular-arc groove, and the equal swing joint in inside of two sets of arc spouts can use arc spout handle bar circular arc center to be the gliding arc slider of rotation center, and the intermediate position fixed mounting of two sets of arc sliders has the screening frame, and the screening frame is wholly the frame of semicircle arcuation, and the hollow position fixed mounting in centre of screening frame has the screen cloth that is the semicircle arcuation. The utility model discloses in, through setting up the screen cloth into circular-arc area of contact that can not only increase seed and screen cloth, can also make the seed rock the position that changes seed and screen cloth contact about the screen cloth is inside for the impurity of seed inner things can separate through screen cloth discharge downwards and seed fast, improves the efficiency of screening.

Description

Seed production sieving mechanism

Technical Field

The utility model relates to the field of agricultural technology, especially, relate to a seed production sieving mechanism.

Background

Seed screening and crop seed cleaning. The seed sieve with different sieve pore sizes and shapes is used to sieve out the impurities (mud block, sand and stone grains, special crop seeds, weed seeds, galls, husk, etc.), blighted grains and small-sized seeds, and to select the high-quality seeds with large, full and regular grains to improve the seed quality.

The existing seed production screening devices on the market at present screen seeds by adopting a screen with a planar design when in use, and the screen usually adopts the operation of shaking front and back when in screening. The contact area between the screen with the planar design and the seeds is small, and the seeds cannot be reversed on the screen when moving back and forth, so that the situation that the screening efficiency is low or the screening is incomplete occurs. To this end, we propose a seed production screening apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a seed production sieving mechanism.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a seed production sieving mechanism, including the equipment base, the equipment base is the rectangle structure, the screening groove has been seted up to the top of equipment base, the arc spout has all been seted up to both sides intermediate position around the screening groove, and the arc spout is circular-arc groove, and the equal swing joint in inside of two sets of arc spouts can use arc spout handle bar circular arc center to be the gliding arc slider of rotation center, and the intermediate position fixed mounting of two sets of arc sliders has the screening frame, and the screening frame is wholly the frame that is the semicircle arcuation, and the hollow position fixed mounting in centre of screening frame has the screen cloth that is the semicircle arcuation.

Preferably, the screening groove is a semicircular arc-shaped groove, and the left side and the right side of the screening groove penetrate through two side wall surfaces of the equipment base.

Preferably, the highest point of the left side of the screening frame close to the front position is fixedly provided with a handle rod in parallel, and the handle rod is a cylindrical long rod.

Preferably, the left side and the right side of the inner lower end of the screening groove are both provided with arc-shaped impurity separation inclined planes which incline downwards.

Preferably, the two sets of impurity separating slopes have the highest height at the side close to each other, and the two sets of impurity separating slopes are arranged to gradually decrease in height towards the left and right sides.

Advantageous effects

The utility model provides a seed production sieving mechanism. The method has the following beneficial effects:

1. according to the seed production screening device, wheat seeds are placed at the upper end of the screen. Can filter the seed through the screen cloth, make mixed impurity and broken chaff fall into the below and the seed separation of screen cloth in the seed, the position that the user held the handle pole is circular-arc swing, whole screening frame is circular arc rotatory state horizontal hunting in the inside of screening groove this moment, the screening frame is through the inside of two sets of arc slider swing joint at the arc spout, the swing through the screening frame makes the seed of screen cloth upper end can shake and overturn about going on simultaneously in the upper end of screen cloth, through setting up the screen cloth into circular-arc area of contact that can not only increase seed and screen cloth, can also make the seed rock the position that changes seed and screen cloth contact about the screen cloth is inside, make the impurity of seed inclusion can separate with the seed through the screen cloth downward discharge fast, improve the efficiency of screening.

2. This seed production sieving mechanism, the impurity of screening out through the screen cloth can fall into the below of screening tank, makes impurity can remove to both sides under the guide on two sets of impurity separation inclined planes when falling into the screening tank bottom through setting up two sets of impurity separation inclined planes, respectively places an impurity collecting box in the left and right sides of equipment base for impurity can automatic landing to the incasement, prevents that the seed from piling up under the screen cloth at the impurity of screening in-process seed, the condition emergence that appears being difficult to the clearance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided without inventive effort by those skilled in the art

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a detailed schematic diagram of the position of the impurity separating inclined plane of the present invention.

Illustration of the drawings:

1 equipment base, 2 screening grooves, 3 arc spouts, 4 arc sliders, 5 screening frames, 6 screens, 7 handle bars, 8 impurity separation inclined planes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): a seed production screening device is shown in figures 1-3, and comprises an equipment base 1, wherein the equipment base 1 is of a rectangular structure, a semicircular arc-shaped screening groove 2 is formed above the equipment base 1, the screening groove 2 penetrates through the two side wall surfaces of the equipment base 1 from left to right, arc-shaped sliding grooves 3 are formed in the middle positions of the front side and the rear side of the screening groove 2, the arc-shaped sliding grooves 3 are arc-shaped grooves, arc-shaped sliding blocks 4 capable of sliding by taking the arc centers of handle bars 7 of the arc-shaped sliding grooves 3 as rotating centers are movably connected inside the two groups of arc-shaped sliding grooves 3, a screening frame 5 is fixedly installed in the middle positions of the two groups of arc-shaped sliding blocks 4, the screening frame 5 is a frame integrally in a semicircular arc shape, a screen 6 in a semicircular arc shape is fixedly installed in the middle hollow position of the screening frame 5, a handle bar 7 is fixedly installed in parallel to the front position of the left side of the screening frame 5, handle bar 7 is cylindrical stock, and the inside lower extreme left and right sides of screening groove 2 all is provided with the slope downwards and is circular-arc impurity separation inclined plane 8, and two sets of impurity separation inclined planes 8 are close to each other one side highly highest, and two sets of impurity separation inclined planes 8 highly reduce the setting gradually to the left and right sides.

The utility model discloses a theory of operation:

in use, wheat seeds are placed on the upper end of the screen 6. The seeds can be screened through the screen 6, so that impurities mixed in the seeds and broken husks fall below the screen 6 to be separated from the seeds, the position of a user holding the handle rod 7 is in arc-shaped swing, the whole screening frame 5 swings left and right in an arc rotating state in the screening groove 2, the screening frame 5 is movably connected in the arc chute 3 through two groups of arc sliding blocks 4, the seeds on the upper end of the screen 6 can vibrate at the upper end of the screen 6 and turn left and right at the same time through the swing of the screening frame 5, the contact area between the seeds and the screen 6 can be increased by arranging the screen 6 into the arc shape, the seeds can be shaken left and right in the screen 6 to change the contact position between the seeds and the screen 6, the impurities in the seeds can be discharged downwards through the screen 6 and separated from the seeds, and the screening efficiency is improved.

Impurity that screens out through screen cloth 6 can fall into the below of screening groove 2, make impurity can remove to both sides under the guide of two sets of impurity separation inclined planes 8 when falling into screening groove 2 bottom through setting up two sets of impurity separation inclined planes 8, respectively place an impurity collecting box in equipment base 1's the left and right sides for impurity can automatic landing to the incasement, prevent that the seed from piling up under the screen cloth impurity in the screening process seed, the condition emergence that appears being difficult to the clearance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a seed production sieving mechanism, includes equipment base (1), its characterized in that: equipment base (1) is the rectangle structure, screening groove (2) have been seted up to the top of equipment base (1), arc spout (3) have all been seted up to both sides intermediate position around screening groove (2), arc spout (3) are circular-arc groove, the equal swing joint in inside of two sets of arc spout (3) can use arc spout (3) handle bar (7) circular arc center to be gliding arc slider (4) of rotation center, the intermediate position fixed mounting of two sets of arc sliders (4) has screening frame (5), screening frame (5) are whole frame that is the semicircle arcuation, the middle hollow position fixed mounting of screening frame (5) has screen cloth (6) that are the semicircle arcuation.

2. A seed production screening apparatus according to claim 1, wherein: the screening groove (2) is a semicircular arc-shaped groove, and the left side and the right side of the screening groove (2) penetrate through the two side wall surfaces of the equipment base (1).

3. A seed production screening apparatus according to claim 1, wherein: the left side of the screening frame (5) is fixedly provided with a handle rod (7) close to the highest point of the front position in parallel, and the handle rod (7) is a cylindrical long rod.

4. A seed production screening apparatus according to claim 1, wherein: the left side and the right side of the lower end in the screening groove (2) are provided with impurity separation inclined planes (8) which incline downwards and are arc-shaped.

5. A seed production screening apparatus according to claim 4, wherein: the height of one side of the two groups of impurity separation inclined planes (8) close to each other is the highest, and the two groups of impurity separation inclined planes (8) are arranged to be gradually reduced towards the left side and the right side.