CN218460150U - Seed sorting system - Google Patents

Abstract

The utility model discloses a seed sorting system, in this system, during the seed grain got into the vibration barrel through the feeder hopper, the shale shaker that loops through big mesh screen cloth, well mesh screen cloth separated large granule seed grain, well granule seed grain and small granule seed grain. After the small-particle seeds enter the winnowing cylinder through the small-particle discharge hole, the communicating pipeline and the small-particle feed inlet, the small-particle seeds, broken particles, impurities and other substances are sieved under the action of the fan. Therefore, the seeds are screened through the vibration sorting device and the winnowing device. Because the vibration sorting device and the air sorting device are of a cylindrical structure, the occupied area is small, and the device can be applied to various scenes. In addition, the screening of different crop seeds is realized by adjusting the mesh number of the large-mesh screen, the medium-mesh screen and the screen of the pull seed box.

Description

Seed sorting system

Technical Field

The utility model relates to a seed grain selects separately technical field, concretely relates to seed grain sorting system.

Background

China is a large country for grain production, and main grain crops comprise rice, wheat, corn and other crops. When quality inspection, purchase and seed sorting are carried out on crops, the grade of crop grains needs to be screened and graded. Particularly, in the seed sorting, it is necessary to remove foreign crops, unsatisfied or damaged seeds, broken seeds, etc. mixed in the seeds to improve indexes such as germination percentage, activity, purity, etc. of the seeds.

The existing seed sorting device has larger volume and large occupied area. For the separation of a small amount of seeds, the existing seed separation device is difficult to realize. In addition, the existing seed grain sorting device can only sort single crop seed grains, and can not realize the sorting of multiple crop seed grains.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem, proposed following technical scheme:

in a first aspect, an embodiment of the present invention provides a seed sorting system, which includes a vibration sorting device and an air sorting device, wherein the bottom of the vibration sorting device is communicated with the air sorting device; the vibration sorting device comprises a vibration cylinder and a feed hopper arranged at the top of the vibration cylinder, wherein a large-mesh screen, a medium-mesh screen and a material plate are sequentially arranged in the vibration cylinder from top to bottom; the large-mesh screen and the medium-mesh screen are respectively connected with a vibration motor; the winnowing device comprises a winnowing barrel and a pull seed box arranged at the bottom of the winnowing barrel, and meshes are arranged on the pull seed box; the lower part of the pull seed box is provided with a fan, and the top of the winnowing barrel is arranged in a bending way.

With reference to the first aspect, in a first possible implementation manner of the first aspect, a small particle discharge port is formed in the vibration cylinder, and the small particle discharge port is located at the material plate; a small particle feed port is arranged on the winnowing barrel and is positioned at the pull seed box; the small particle discharge hole is communicated with the small particle feed inlet through a communicating pipeline; the position height of the small granule discharge port is higher than that of the small granule feed port.

With reference to the first aspect, in a second possible implementation manner of the first aspect, the inner wall of the vibration cylinder is provided with a plurality of hanging grooves, and the large-mesh screen and the medium-mesh screen are respectively hung on the hanging grooves.

With reference to the first aspect, in a third possible implementation manner of the first aspect, the vibration cylinder is further provided with a large particle discharge port and a medium particle discharge port, the large particle discharge port is arranged at the large mesh screen, and the medium particle discharge port is arranged at the medium mesh screen.

With reference to the third possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the large-mesh screen is obliquely arranged towards the large-particle discharge hole, and the medium-mesh screen is obliquely arranged towards the medium-particle discharge hole.

With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, an inclination angle of the large-mesh screen and the medium-mesh screen is less than 5 °.

With reference to the first aspect, in a fourth possible implementation manner of the first aspect, a support frame is arranged below the bottom of the vibration cylinder.

With reference to the first aspect, in a fifth possible implementation manner of the first aspect, a top diameter of the feeding hopper is smaller than a bottom diameter.

With reference to the first aspect, in a sixth possible implementation manner of the first aspect, the diameter of the bend at the top of the winnowing barrel is smaller than that of the bottom of the winnowing barrel.

In the seed grain sorting system that this application provided, during the seed grain got into the vibration barrel through the feeder hopper, the shale shaker that loops through big mesh screen cloth, well mesh screen cloth separated large granule seed grain, well granule seed grain and tiny particle seed grain. After the small-particle seeds enter the winnowing cylinder through the small-particle discharge hole, the communicating pipeline and the small-particle feed inlet, the small-particle seeds, broken particles, impurities and other substances are sieved under the action of the fan. Therefore, the seeds are screened through the vibration sorting device and the winnowing device. Because the vibration sorting device and the air sorting device are of a cylindrical structure, the occupied area is small, and the device can be applied to various scenes. In addition, the screening of different crop seeds is realized by adjusting the mesh number of the large-mesh screen, the medium-mesh screen and the screen of the pull seed box.

Drawings

Fig. 1 is a front view of a grain sorting system according to an embodiment of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention;

the symbols represent:

01-vibration sorting device, 02-winnowing device;

1-vibrating cylinder, 2-feeding hopper, 3-large-mesh screen, 4-medium-mesh screen, 5-flitch, 6-vibrating motor, 7-winnowing cylinder, 8-drawing seed box, 9-mesh, 10-fan, 11-small-particle discharge port, 12-small-particle feed port, 13-communicating pipeline, 14-hanging groove, 15-large-particle discharge port, 16-medium-particle discharge port and 17-supporting frame.

Detailed Description

The present invention will be described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 1 shows a front view of a grain sorting system according to an embodiment of the present application. As shown in fig. 1, the grain sorting system provided in the embodiment of the present application includes a vibration sorting device 01 and an air sorting device 02, which are communicated with each other at the bottom, wherein the vibration sorting device 01 is a device for separating large grains, medium grains and small grains by vibration; the winnowing device 02 is a device for separating small-particle grains, crushed grains, impurities and the like through wind power.

Specifically, the vibration sorting device 01 comprises a vibration cylinder 1 and a feed hopper 2 arranged at the top of the vibration cylinder 1. Wherein, vibration barrel 1 is the tubular construction of vibration sorting unit 01, and feeder hopper 2 is the structure of realizing the feeding. A support frame 17 is arranged below the bottom of the vibration cylinder 1, and the support frame 17 is used for supporting the vibration cylinder 1. The inside of vibration barrel 1 is equipped with big mesh screen cloth 3, well mesh screen cloth 4 and flitch 5 from top to bottom in proper order, and just big mesh screen cloth 3 and well mesh screen cloth 4 are equallyd divide and are connected vibrating motor 6 respectively. Wherein, the large-mesh screen 3 and the medium-mesh screen 4 are both mesh sieves, the sieve pore diameter of the large-mesh screen 3 is larger than that of the medium-mesh screen 4, and the material plate 5 is of a flat plate structure. Preferably, the inner wall of the vibration cylinder 1 is provided with a plurality of hanging grooves 14, and the large-mesh screen 3 and the medium-mesh screen 4 are respectively hung on the hanging grooves 14, as shown in fig. 2. The wall-mounted large-mesh screen 3 and the wall-mounted medium-mesh screen 4 can be driven by the vibrating motor 6 to vibrate, and then screening of seeds is realized.

Seeds to be screened enter the vibrating cylinder body 1 from the feed hopper 2 and then fall on the large-mesh screen 3, and are subjected to vibrating screening under the action of the vibrating motor 6, large-particle seeds are retained on the large-mesh screen 3, and medium-particle seeds and small-particle seeds fall on the medium-mesh screen 4. The medium-mesh screen 4 is vibrated and screened under the action of another vibrating motor 6, medium-grain seeds are retained on the medium-mesh screen 4, and small-grain seeds fall on the material plate 5, so that the screening of large, medium and small-size grains is realized.

In order to discharge the screened grains, a large grain discharge port 15, a medium grain discharge port 16 and a small grain discharge port 11 are arranged on the wall of the vibration cylinder 1 in the embodiment of the application. Wherein, the large grain discharge port 15 is arranged at the large-mesh screen 3, and the large grain discharge port 15 is used for discharging large grain seeds screened by the large-mesh screen 3 out of the vibration cylinder 1; the medium grain discharge port 16 is arranged at the medium mesh screen 4, and the medium grain discharge port 16 is used for discharging medium grain grains screened by the medium mesh screen 4 out of the vibration cylinder 1; the small granule discharge port 11 is located at the material plate 5, and the small granule discharge port 11 is used for discharging the small granule seeds falling on the material plate 5 out of the vibration cylinder 1.

Furthermore, the large-mesh screen 3 is obliquely arranged towards the large-grain discharge port 15, the medium-mesh screen 4 is obliquely arranged towards the medium-grain discharge port 16, and the material plate 5 is obliquely arranged towards the air separation device 02, so that large-grain grains, medium-grain grains and small-grain grains can be smoothly discharged out of the vibration barrel 1. More preferably, the inclination angles of the large mesh screen 3, the medium mesh screen 4 and the flitch 5 are all less than 5 °.

In the present embodiment, the feeding hopper 2 is an inverted truncated cone structure, i.e. the diameter of the top of the feeding hopper 2 is smaller than the diameter of the bottom, whereby the top of the feeding hopper 2 is a part with a smaller opening. The feed hopper 2 with the inverted round platform-shaped structure is arranged, so that particles cannot jump out of the feed hopper 2 when the large-mesh screen 3 vibrates for screening, and the particles are folded.

The winnowing device 02 comprises a winnowing barrel 7 and a pull seed box 8 arranged at the bottom of the winnowing barrel 7. Wherein, the winnowing cylinder 7 is a vertical cylindrical structure, and the height thereof is slightly lower than that of the vibration cylinder 1. The pull seed box 8 is a device for collecting small-particle seeds, and is arranged in a pull form so as to discharge the separated small-particle seeds out of the winnowing cylinder 7. The winnowing cylinder 7 is provided with a small particle feeding hole 12, and the small particle feeding hole 12 is positioned at the pulling seed box 8. Granule discharge gate 11 and granule feed inlet 12 are linked together through the communicating pipe 13, from this, behind granule seed grain 11 discharge vibration barrel 1, get into granule feed inlet 12 through the communicating pipe 13, and then fall into in the pull seed grain box 8. Preferably, the height of the small granule outlet 1 is higher than that of the small granule inlet 12, so that the small granule seeds can be smoothly discharged from the vibrating cylinder 1 into the winnowing cylinder 7.

In the embodiment of the present application, the pull seed box 8 is provided with a mesh 9, and the lower portion of the pull seed box 8 is provided with a fan 10. Under the action of the fan 10, the materials with the weight less than that of the small-particle seeds, such as broken grains, impurities and the like in the pull seed box 8 are blown up and then enter the top of the winnowing cylinder 7. In order to avoid falling of particles, impurities and other substances, the top of the winnowing cylinder 7 is arranged in a bending way. Furthermore, the diameter of the bending part at the top of the winnowing cylinder 7 is smaller than that of the bottom, so that the falling of substances such as particles, impurities and the like is further avoided.

When the seed sorting system in the embodiment of the application is in operation, the seeds enter the vibrating cylinder 1 through the feed hopper 2, and are sequentially screened by the vibrating screens of the large-mesh screen 3 and the medium-mesh screen 4 to separate large-particle seeds, medium-particle seeds and small-particle seeds. After the small-particle seeds enter the winnowing cylinder 7 through the small-particle discharge hole 11, the communicating pipeline 13 and the small-particle feed hole 12, the small-particle seeds, crushed particles, impurities and other substances are sieved under the action of the fan 10. Therefore, the seeds are screened by the vibration sorting device 01 and the air sorting device 02. The vibration sorting device 01 and the air sorting device 02 are of a cylindrical structure, so that the occupied area is small, and the device can be applied to various scenes. In addition, the screening of different crop seeds is realized by adjusting the mesh numbers of the large-mesh screen 3, the medium-mesh screen 4 and the pull seed box 8.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Claims (9)

1. A seed sorting system is characterized by comprising a vibration sorting device (01) and an air sorting device (02) which are communicated with each other at the bottom; the vibration sorting device (01) comprises a vibration cylinder (1) and a feed hopper (2) arranged at the top of the vibration cylinder (1), wherein a large-mesh screen (3), a medium-mesh screen (4) and a material plate (5) are sequentially arranged in the vibration cylinder (1) from top to bottom; the large-mesh screen (3) and the medium-mesh screen (4) are respectively connected with a vibration motor (6); the winnowing device (02) comprises a winnowing cylinder (7) and a pull seed box (8) arranged at the bottom of the winnowing cylinder (7), and meshes (9) are arranged on the pull seed box (8); the lower part of the pull seed box (8) is provided with a fan (10), and the top of the winnowing cylinder (7) is arranged in a bending way.

2. The grain sorting system according to claim 1, wherein a small grain discharge port (11) is provided on the vibrating cylinder (1), and the small grain discharge port (11) is located at the flitch (5); a small grain feeding hole (12) is formed in the winnowing cylinder (7), and the small grain feeding hole (12) is located at the pull seed box (8); the small particle discharge hole (11) is communicated with the small particle feed hole (12) through a communicating pipeline (13); the position height of the small granule discharge hole (11) is higher than that of the small granule feed hole (12).

3. The grain sorting system according to claim 1, wherein the inner wall of the vibrating cylinder (1) is provided with a plurality of hanging grooves (14), and the large-mesh screen (3) and the medium-mesh screen (4) are respectively hung on the hanging grooves (14).

4. The grain sorting system according to claim 1, wherein the vibration cylinder (1) is further provided with a large grain discharge port (15) and a medium grain discharge port (16), the large grain discharge port (15) is arranged at the large mesh screen (3), and the medium grain discharge port (16) is arranged at the medium mesh screen (4).

5. The grain sorting system according to claim 4, wherein the large mesh screen (3) is arranged obliquely to the large grain outlet (15), and the medium mesh screen (4) is arranged obliquely to the medium grain outlet (16).

6. Grain sorting system according to claim 5, characterised in that the inclination angle of the large mesh screen (3) and the medium mesh screen (4) is less than 5 °.

7. The grain sorting system according to claim 1, wherein a support frame (17) is provided below the bottom of the vibratory cylinder (1).

8. Grain sorting system according to claim 1, characterised in that the top diameter of the feed hopper (2) is smaller than the bottom diameter.

9. Grain sorting system according to claim 1, characterised in that the diameter of the bend at the top of the winnowing drum (7) is smaller than the diameter at the bottom.

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