CN222385260U - A seed sorting device for grain planting - Google Patents

Abstract

The utility model discloses seed sorting equipment for grain planting, which comprises a sorting box, wherein a screening mechanism with a first screen is arranged in the sorting box, an auxiliary mechanism with an auxiliary screen is arranged at the bottom end of the screening mechanism, the screening mechanism comprises the first screen, the first screen is arranged in the sorting box, two auxiliary screens are arranged at the bottom end of the first screen, the first screen and the auxiliary screen are obliquely arranged in the sorting box, and a first spring and a second spring are respectively and fixedly arranged between the two auxiliary screens and the first screen.

Description

Seed sorting equipment for grain planting

Technical Field

The utility model relates to the technical field of seed screening, in particular to seed sorting equipment for grain planting.

Background

Before sowing, seeds with large and full grain size are usually selected for sowing in order to optimize seeds, especially for seeds with insufficient granularity and plumpness such as peanut, corn and pea, the survival rate is low, and fruits grown after seedling planting are relatively smaller due to genetic characteristics.

Before agricultural sowing, seeds need to be screened, the seeds, dust and small stones which are shriveled in the seeds are screened out, most of the existing screening methods are used for screening through wind power, the wind power screening is used for blowing out the shriveled seeds and dust in the filled seeds through blowing, but impurities and dust contained in the seeds are difficult to discharge, so that screening is incomplete, and meanwhile, when the seeds with different sizes need to be screened, the screen needs to be continuously replaced, and the screen needs to be relocated and installed after replacement, so that screening efficiency is affected.

Disclosure of utility model

The utility model aims to provide seed sorting equipment for grain planting, which aims to solve the problems that in the background art, when seeds with different sizes are required to be sieved, the sieve is required to be replaced continuously, and the sieve is required to be relocated and installed after replacement, so that the sieving efficiency is affected.

The seed sorting equipment for grain planting comprises a sorting box, wherein a screening mechanism with a first screen is arranged in the sorting box, an auxiliary mechanism with an auxiliary screen is arranged at the bottom end of the screening mechanism, the screening mechanism comprises the first screen, the first screen is arranged in the sorting box, two auxiliary screens are arranged at the bottom end of the first screen, the first screen and the auxiliary screen are obliquely arranged in the sorting box, a first spring and a second spring are respectively and fixedly arranged between the two auxiliary screens and the first screen, an electric push rod is fixedly arranged on the inner bottom wall of the sorting box, a push rod is fixedly arranged at the output end of the electric push rod, a limit rod is fixedly arranged at the top end of the push rod, the limit rod penetrates through the first screen in a sliding mode, and a limiting block is fixedly arranged on the surface of the limit rod positioned at the bottom end of the auxiliary screen.

As a preferable technical scheme of the utility model, the inner wall of the separation box is fixedly provided with the material guide plate, the material guide plate is positioned between the auxiliary screen and the electric push rod, the outer surface of the separation box is provided with the discharge pipe and the waste material pipe, the discharge pipe is arranged at a position close to the first screen in a communicating way, and the waste material pipe is arranged at a position close to the material guide plate in a communicating way.

As a preferable technical scheme of the utility model, a sliding rod is fixedly arranged on one side of the first screen, the sliding rod penetrates through the sorting box in a sliding way, a sliding plate is fixedly arranged at the free end of the sliding rod, a motor is fixedly arranged on the outer surface of the sorting box, a circular plate is fixedly arranged at the output end of the motor, a circular rod is fixedly arranged at the top end of the circular plate, and the circular rod is slidably arranged in the sliding plate.

As a preferable technical scheme of the utility model, a plurality of scrapers are fixedly arranged on the inner wall of the separation box, the scrapers slide on the top ends of the first screen and the auxiliary screen respectively, and baffles are fixedly arranged at two ends of the first screen.

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

1. According to the utility model, the first screen is driven to reciprocate and the function of the scraping plate is matched, so that the first screen can continuously shake and screen, the screening efficiency is further improved, and meanwhile, the scraping plate can avoid the surface of the first screen from being blocked, so that the screening result is influenced.

2. According to the utility model, the auxiliary screen is arranged, so that when the cereal seeds are screened, the auxiliary screen is arranged, the cereal seeds can be synchronously screened in multiple stages, the quality of the screened seeds is improved, and when the seeds with different sizes are required to be screened, the auxiliary screen can be combined with the first screen by moving the auxiliary screen, so that the mesh number of the screen is reduced, and the screening efficiency is further improved.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the separation box of the utility model;

FIG. 3 is a schematic side view of the structure of FIG. 2 in accordance with the present utility model;

Fig. 4 is a schematic view of the auxiliary screen structure of the present utility model.

In the figure, 1, a separation box, 2, a screening mechanism, 21, a first screen, 211, a scraper, 212, a baffle, 22, a slide bar, 23, a slide plate, 24, a circular plate, 25, a circular rod, 26, a motor, 3, an auxiliary mechanism, 31, a first spring, 32, a second spring, an auxiliary screen, 34, a limit rod, 35, a push rod, 36, an electric push rod, 37, a guide plate, 4, a discharge pipe and 5, and a waste 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.

Referring to fig. 1-4, the present utility model provides a technical solution of a seed sorting device for grain planting:

embodiment one:

according to the seed sorting equipment for grain planting shown in fig. 1, fig. 2 and fig. 3, including separation box 1, separation box 1's inside is provided with the screening machanism 2 that has first screen cloth 21, screening machanism 2 includes first screen cloth 21, first screen cloth 21 sets up the inside at separation box 1, one side fixed mounting of first screen cloth 21 has slide bar 22, slide bar 22 slip runs through separation box 1, slide bar 22's free end fixed mounting has slide plate 23, separation box 1's surface fixed mounting has motor 26, motor 26's output fixed mounting has plectane 24, plectane 24's top fixed mounting has round bar 25, round bar 25 slidable mounting is in slide plate 23's inside, through driving motor 26, make first screen cloth 21 constantly shake the screening, further improve screening efficiency, separation box 1's inner wall fixed mounting has a plurality of scrapers 211, and scraper 211 slides respectively at first screen cloth 21 and auxiliary screen cloth 33's top, scraper 211 can scrape the seed that first screen cloth 21 and auxiliary screen cloth 33 top blocks up, thereby avoid the top of first screen cloth 21 to take place to block up and cause first screen cloth 21, the top emergence of motor 26, the output end fixed mounting has plectane 24, the top fixed mounting of plectane 25, the inside of plectane 21 is avoided the screen cloth 212 to take place more damage the baffle 212 through the fixed baffle 212.

When the seed sorting equipment for grain planting is particularly used, seeds are firstly guided into through the feed inlet at the top end of the sorting box 1, then the motor 26 drives the circular plate 24 to rotate, the circular plate 24 drives the circular rod 25 to rotate, the circular rod 25 drives the sliding plate 23 to transversely reciprocate, the sliding plate 23 drives the sliding rod 22 to transversely reciprocate, the sliding rod 22 drives the first screen 21 to transversely reciprocate, so that the first screen 21 can continuously shake and screen, the screening efficiency is further improved, and the scraper 211 can scrape away the seeds blocked at the top end of the first screen 21 under the action of the scraper 211 at the top end of the first screen 21, so that the damage to the first screen 21 caused by the blocking of the top end of the first screen 21 is avoided.

Embodiment two:

On the basis of embodiment one, as shown in fig. 3 and 4, the bottom of screening mechanism 2 is provided with the assist mechanism 3 that has assist screen 33, the bottom of first screen cloth 21 is provided with two assist screen cloth 33, can carry out synchronous multiple screening to the seed through spaced assist screen cloth 33, thereby further improve screening efficiency, first screen cloth 21 and assist screen cloth 33 slope set up in the inside of separation tank 1, fixed mounting has first spring 31 and second spring 32 between two assist screen cloth 33 and the first screen cloth 21 respectively, be convenient for realize the reduction to assist screen cloth 33 through first spring 31 and second spring 32, thereby realize great seed granule screening, the interior bottom wall fixed mounting of separation tank 1 has electric putter 36, electric putter 36's output fixed mounting has ejector pin 35, the top fixed mounting of ejector pin 35 has gag lever post 34, gag lever post 34 slides and runs through first screen cloth 21, and gag lever post 34 is located the fixed surface of assist screen cloth 33 bottom, through removing assist screen cloth 33, can realize that separation tank 1 can realize carrying out screening to different size seeds fast, further improve screening efficiency, further, the inner wall 1 of separation tank and guide plate 37 are located at 5 positions that are close to the discharge pipe 37 and discharge pipe 5 are close to that is located at 5, guide pipe 37 is located at the position that is close to discharge pipe 5 is installed at the discharge pipe 37, and is close to discharge pipe 5.

When the seed sorting equipment for grain planting is used, during screening of grain seeds, the first screen 21 can be directly used for screening larger qualified seeds, the auxiliary screen 33 is far away from the first screen 21 under the action of the first spring 31 and the second spring 32, the seeds can be synchronously screened for multiple times through the separated auxiliary screen 33, so that the screening efficiency is further improved, when smaller seeds are required to be screened, the electric push rod 36 is started, the push rod 35 is driven to move by the electric push rod 36, the push rod 35 is driven to move by the limiting rod 34, the auxiliary screen 33 is driven to move and compress the first spring 31 and the second spring 32 under the action of the limiting block until the first screen 21 and the auxiliary screen 33 with the same original mesh number are combined, and because the meshes of the first screen 21 and the auxiliary screen 33 are staggered, the mesh number of the combined is reduced, the screening of the smaller seeds is realized, and the screening efficiency of different seeds is further improved.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims (4)

1. The seed sorting equipment for grain planting comprises a sorting box (1) and is characterized in that a screening mechanism (2) with a first screen (21) is arranged in the sorting box (1), and an auxiliary mechanism (3) with an auxiliary screen (33) is arranged at the bottom end of the screening mechanism (2);

Screening mechanism (2) are including first screen cloth (21), first screen cloth (21) set up the inside at separation box (1), the bottom of first screen cloth (21) is provided with two auxiliary screen cloth (33), first screen cloth (21) and auxiliary screen cloth (33) slope set up the inside at separation box (1), two respectively fixed mounting have first spring (31) and second spring (32) between auxiliary screen cloth (33) and first screen cloth (21), the interior bottom wall fixed mounting of separation box (1) has electric putter (36), the output fixed mounting of electric putter (36) has ejector pin (35), the top fixed mounting of ejector pin (35) has gag lever post (34), gag lever post (34) slip runs through first screen cloth (21), and surface fixed mounting that gag lever post (34) are located auxiliary screen cloth (33) bottom has the stopper.

2. A seed sorting apparatus for grain planting according to claim 1, characterized in that the inner wall of the sorting box (1) is fixedly provided with a guide plate (37), the guide plate (37) is positioned between the auxiliary screen (33) and the electric push rod (36), the outer surface of the sorting box (1) is provided with a discharge pipe (4) and a waste pipe (5), the discharge pipe (4) is installed at a position close to the first screen (21) in a communicating manner, and the waste pipe (5) is installed at a position close to the guide plate (37) in a communicating manner.

3. A seed sorting apparatus for grain planting according to claim 1, wherein a slide bar (22) is fixedly mounted on one side of the first screen (21), the slide bar (22) penetrates through the sorting box (1) in a sliding manner, a sliding plate (23) is fixedly mounted at the free end of the slide bar (22), a motor (26) is fixedly mounted on the outer surface of the sorting box (1), a circular plate (24) is fixedly mounted at the output end of the motor (26), a circular rod (25) is fixedly mounted at the top end of the circular plate (24), and the circular rod (25) is slidably mounted inside the sliding plate (23).

4. A seed sorting apparatus for grain planting according to claim 1, characterized in that a plurality of scrapers (211) are fixedly mounted on the inner wall of the sorting box (1), the scrapers (211) slide on top of the first screen (21) and the auxiliary screen (33), respectively, and baffles (212) are fixedly mounted on both ends of the first screen (21).