CN212821150U

CN212821150U - High-efficient air screen formula crops seed preparator

Info

Publication number: CN212821150U
Application number: CN202021246971.1U
Authority: CN
Inventors: 王彦林; 王忠文
Original assignee: Ningxia Hefeng Seed Industry Co ltd
Current assignee: Ningxia Hefeng Seed Industry Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-30
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a high-efficient wind sieve formula crops seed preparator, including fixed platform, the feed bin, fixed platform is last fixed mounting has the wind sieve case, be provided with the conveyer belt in the wind sieve incasement, the one end of wind sieve case is provided with down the feed bin, one side that the wind sieve case is close to the feed bin is provided with the unloading elephant trunk, the screening room intercommunication that unloading elephant trunk and below set up, the bottom of unloading elephant trunk is connected with the screen cloth, the screen cloth sets up in screening room, the top of wind sieve case is provided with one-level dust cage, second grade dust cage, the bottom of wind sieve case is provided with one-level blast hood, second grade blast hood, air pipe and screening room intercommunication, be provided with the bellows between air pipe and the screening room, be provided with electric heating wire between bellows. This kind of wind sieve formula preparator selects good seed through carrying out the second grade screening to the seed, through setting up electric heating wire, can dry moist seed after the screening, simple structure, convenient operation has played very big help to the seed screening.

Description

High-efficient air screen formula crops seed preparator

Technical Field

The utility model relates to an agricultural processing machinery field, concretely relates to high-efficient air screen formula crops seed preparator.

Background

Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment process of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil farming machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like. The generalized agricultural machinery also comprises forestry machinery, fishery machinery and rural subsidiary machinery such as silkworm, beekeeping, edible fungus cultivation and the like. The existing grain classificator has the advantages of small yield, large dust generated during working, low environmental protection, environmental pollution, influence on the health of workers, high labor intensity, low classification efficiency, great inconvenience for the workers, large volume and inconvenient movement of the existing grain classificator, and inconvenience for the classification of grains. The air-screen seed-selecting machine is a main equipment for cleaning and processing seeds and grains, and is mainly characterized by that it utilizes screen sheet to remove the large impurity and heavy soil from grains, and utilizes air flow to remove the bad seeds from seeds.

But current air screen formula seed preparator structure is complicated, uses the difficulty, does not set up the seed drying apparatus yet, can dry moist seed after the screening.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that prior art exists, provide a high-efficient wind sieve formula crops seed preparator, wind sieve formula seeds preparator structure is complicated through setting up wind sieve case and screening room when it is used, carries out the second grade screening to the seed, can get rid of debris, stone, earth, the damaged seed that carry in the seed, and the air heating that will get into the screening room through using electric heating wire simultaneously dries it when screening the seed.

The utility model discloses a following technical scheme realizes:

a high-efficiency air screen type crop seed classificator comprises a fixed platform and a storage bin, wherein the fixed platform and the storage bin are arranged side by side, an air screen box is fixedly arranged on the fixed platform, a conveyor belt is arranged in the air screen box, one end of the air screen box is provided with a lower storage bin, one side of the air screen box, which is close to the storage bin, is provided with a blanking chute, the blanking chute is communicated with a screening chamber arranged below, the bottom of the blanking chute is connected with a screen, the screen is arranged in the screening chamber, a sundry bin is arranged below the screening chamber, the side outlet of the screening chamber is connected with the inlet of the storage bin, the top of the air screen box is provided with a primary dust collecting cover and a secondary dust collecting cover, the bottom of the air screen box is provided with a primary air blowing cover and a secondary air blowing cover, a regulating valve A is arranged on a connecting pipe of the primary air blowing cover, a regulating valve B is arranged, the below setting of one-level blast hood, second grade blast hood is connected with the air hose, air hose and screening room intercommunication, be provided with the bellows between air hose and the screening room, be provided with electric heating wire between bellows and the air hose.

Further, a high-efficient wind sieve formula crops seed preparator, the screen cloth sets up for the slope, and the angle that screen cloth and horizontal plane set up is 10-25, the screen cloth sets up to the round hole sieve, and the diameter size of sieve mesh sets up to 3mm, 5mm, 10mm, 20mm, in the in-service use, can adapt to the choice processing of seeds such as wheat, rice, maize through changing different sizes screen cloth.

Further, a high-efficient air screen formula crops seed preparator, be provided with vibrating motor on one side of screen cloth, when seed and debris fall on the screen cloth, sieve seed and debris through vibrating motor's vibration, the convenient air that takes pressure after will asking for the seed sieve to handle simultaneously carries out the air screen to the seed.

Further, a high-efficient air screen formula crops seed preparator, the conveyer belt sets up to the conveyer belt in area hole, the hole size sets up to the round hole that the diameter is less than 3mm, so the design can prevent that the seed from permeating the debris storehouse that the space fell into the below, can satisfy simultaneously that compressed air goes out the debris of smuggleing secretly in with the seed through the conveyer belt.

Further, a high-efficient wind sieve formula crops seed preparator, the air hose is connected with variable frequency fan, can adjust amount of wind, wind pressure through the operating frequency who adjusts variable frequency fan to reach the wind sieve selection to the seed.

Further, a high-efficient air screen formula crops seed preparator, the air hose is connected with the compressor that the outside set up, one-level dust cage, second grade dust cage are connected with the dust remover of outside setting.

Further, a high-efficient air screen formula crops seed preparator, the screen cloth adopts galvanized sheet punching screen cloth, and galvanized sheet punching screen cloth can satisfy the intensity of screen cloth on the one hand, can play wear and tear, long service life's effect moreover.

Further, a high-efficient air screen formula crops seed preparator, the feed bin top is provided with air vent pipe, air vent pipe is connected with the dust remover of outside setting, in the in-service use, in time gets rid of the air that gets into the feed bin through air vent pipe to guarantee the pressure and the amount of wind of the required air of follow-up air screen in-process.

At present, the current air screen type seed classificator is complicated in structure and difficult to use, and a seed dryer is not arranged, so that wet seeds can be dried after screening. So the application provides a high-efficient air screen formula crops seed preparator, including fixed platform, the feed bin, fixed platform, the feed bin sets up side by side, fixed platform goes up fixed mounting air screen case, be provided with the conveyer belt in the air screen case, the one end of air screen case is provided with down the feed bin, one side that the air screen case is close to the feed bin is provided with the unloading elephant trunk, the unloading elephant trunk communicates with the screening room that the below set up, the bottom of unloading elephant trunk is connected with the screen cloth, the screen cloth sets up in the screening room, the below of screening room is provided with the debris storehouse, screening room side export and the entry linkage of feed bin, the top of air screen case is provided with one-level dust cage, second grade dust cage, the bottom of air screen case is provided with one-level blast shield, second grade blast shield, be provided with governing valve A on the connecting pipe of one-level blast shield, be provided with governing, The opening of the regulating valve B controls the air quantity entering the air screen box and the pressure of the air, an air pipe is arranged and connected below the primary air blowing cover and the secondary air blowing cover, the air pipe is communicated with the screening chamber, a corrugated pipe is arranged between the air pipe and the screening chamber, and an electric heating wire is arranged between the corrugated pipe and the air pipe. In actual use, seeds fall onto a conveying belt through a discharging bin, the conveying belt drives the seeds to be planted and conveyed forward, a primary blowing cover arranged below an air screen box, a secondary blowing cover blows lighter impurities, soil and damaged seeds in the seeds on the conveying belt into the primary blowing cover and the secondary blowing cover above the conveying belt to suck away the light impurities, soil and the damaged seeds, the seeds and heavier stones enter a discharging chute along with the conveying belt and then flow into a screen, the seeds falling onto the screen are heated by an electric heating wire and then enter a screening chamber through a corrugated pipe to be subjected to air screening and heating drying, the seeds on the screen are blown into the bin, and the heavier impurities and stones in the seeds are left on the screen and then flow into a lower impurity bin.

To sum up, the utility model discloses a following beneficial effect:

1. the utility model relates to a high-efficient wind sieve formula crops seed preparator, the beneficial effects of the utility model are that: this kind of wind sieve formula crops seed preparator through setting up wind sieve case and screening room, carries out the second grade screening to the seed, can select bad seed, through setting up electric heating wire, can dry moist seed after the screening, simple structure, and convenient operation has played very big help to screening crops seed.

2. The utility model relates to a high-efficient wind sieve formula crops seed preparator rejects impurity such as big miscellaneous, little miscellaneous, dust through wind sieve preparator, separates out the seeds such as stone, clod, broken grain, worm-eaten grain, pathological change grain, blighted grain, immature.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Reference numbers and corresponding part names in the drawings:

1-fixed platform, 2-storage bin, 3-sundry bin, 4-air screen box, 5-conveyor belt, 6-primary air blowing hood, 7-secondary air blowing hood, 8-regulating valve A, 9-regulating valve B, 10-primary dust collecting hood, 11-secondary dust collecting hood, 12-blanking bin, 13-blanking chute, 14-screen, 15-air pipe, 16-electric heating wire, 17-bellows and 18-screening chamber.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Examples

As shown in figure 1, a high-efficient wind sieve formula crops seed preparator, including fixed platform 1, feed bin 2, fixed platform 1, feed bin 2 set up side by side, fixed platform 1 goes up fixed mounting wind sieve case 4, be provided with conveyer belt 5 in the wind sieve case 4, the one end top of wind sieve case 4 is provided with down feed bin 12, one side that wind sieve case 4 is close to feed bin 2 is provided with unloading elephant trunk 13, unloading elephant trunk 13 communicates with the screening room 18 that the below set up, the bottom of unloading elephant trunk 13 is connected with screen cloth 14, screen cloth 14 sets up in screening room 18, the below of screening room 18 is provided with debris storehouse 3, screening room 18 side export and the entry linkage of feed bin 2, the top of wind sieve case 4 is provided with one-level dust cage 10, second grade dust cage 11, the bottom of wind sieve case 4 is provided with one-level blast hood 6, Second grade blast casing 7, be provided with governing valve A8 on the connecting pipe of one-level blast casing 6, be provided with governing valve B9 on the connecting pipe of second grade blast casing 7, the below setting of one-level blast casing 6, second grade blast casing 7 is connected with air pipe 15, air pipe 15 and screening room 18 intercommunication, be provided with bellows 17 between air pipe 15 and the screening room 18, be provided with electric heating wire 16 between bellows 17 and the air pipe 15.

Specifically, the screen 14 is obliquely arranged, the angle formed by the screen 14 and the horizontal plane is 10-25 degrees, the screen 14 is a circular hole screen, the diameter size of each screen hole is 3mm, 5mm, 10mm and 20mm, and in actual use, the screen can adapt to selection processing of seeds such as wheat, rice and corn by replacing the screens with different sizes.

Specifically, be provided with vibrating motor on one side of screen cloth 14, when seed and debris fall on the screen cloth, sieve seed and debris through vibrating motor's vibration, the convenient air that takes pressure after will asking for the seed sieve to handle simultaneously carries out the wind sieve to the seed.

Specifically, conveyer belt 5 sets up to the conveyer belt 5 in area hole, the hole size sets up to the round hole that the diameter is less than 3mm, and the design can prevent that the seed from permeating the debris storehouse that the space fell into the below, can satisfy simultaneously that compressed air goes out through the debris that smugglies secretly in the conveyer belt with the seed.

Preferably, the air pipe 15 is connected with the variable frequency fan, and the air quantity and the air pressure can be adjusted by adjusting the working frequency of the variable frequency fan, so that the air screen selection of the seeds is realized.

Specifically, the air pipe 15 is connected to an externally disposed compressor, and the primary dust collection cover 10 and the secondary dust collection cover 11 are connected to an externally disposed dust collector.

Specifically, the screen 14 is a galvanized sheet punching screen, and the galvanized sheet punching screen can meet the strength of the screen, and can achieve the effects of wear resistance and long service life.

Specifically, 2 tops of feed bin are provided with air vent pipe, air vent pipe is connected with the dust remover that the outside set up, in-service use, in time gets rid of the air that will get into the feed bin through air vent pipe to guarantee the pressure and the amount of wind of follow-up air sieve in-process required air.

In practical use, the seeds fall onto the conveyor belt 5 through the discharging bin 12, and during the process that the conveyor belt 5 carries the seeds forwards, the primary air blowing cover 6 and the secondary air blowing cover 6 which are arranged below the air screen box 4 blow lighter impurities, soil and damaged seeds in the seeds on the conveyor belt 5 into the primary air blowing cover 10 and the secondary air blowing cover 11 which are arranged above the conveyor belt 5 to suck away the light impurities, the soil and the damaged seeds, the seeds and heavier stones enter the blanking chute 13 along with the conveyor belt 5 and then flow into the screen cloth 14, the seeds falling into the screen cloth 14 are heated by the electric heating wire 16 and then enter the screening chamber 18 through the corrugated pipe 17 to be air screened, heated and dried, the corrugated pipe 17 can play a role of buffering the change of expansion caused by heat and contraction caused by the air pipe 15, the seeds on the screen cloth 14 are blown into the storage bin 2 by air, and the heavier impurities and stones in the seeds are left on the screen cloth 14 and then flow into the impurity storage bin 3 which is arranged below the conveyor belt 14.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A high-efficiency air screen type crop seed classificator comprises a fixed platform (1) and a storage bin (2), and is characterized in that the fixed platform (1) and the storage bin (2) are arranged side by side, an air screen box (4) is fixedly installed on the fixed platform (1), a conveyor belt (5) is arranged in the air screen box (4), a lower storage bin (12) is arranged at the top of one end of the air screen box (4), a blanking chute (13) is arranged on one side, close to the storage bin (2), of the air screen box (4), the blanking chute (13) is communicated with a screening chamber (18) arranged below, a screen (14) is connected to the bottom of the blanking chute (13), the screen (14) is arranged in the screening chamber (18), a sundry bin (3) is arranged below the screening chamber (18), and the side outlet of the screening chamber (18) is connected with the inlet of the storage bin (2), the top of wind sieve case (4) is provided with one-level dust collecting cover (10), second grade dust collecting cover (11), the bottom of wind sieve case (4) is provided with one-level blast cover (6), second grade blast cover (7), be provided with governing valve A (8) on the connecting pipe of one-level blast cover (6), be provided with governing valve B (9) on the connecting pipe of second grade blast cover (7), the below setting of one-level blast cover (6), second grade blast cover (7) is connected with air hose (15), air hose (15) and screening room (18) intercommunication, be provided with bellows (17) between air hose (15) and screening room (18), be provided with electric heating wire (16) between bellows (17) and air hose (15).

2. A high efficiency air screen type crop seed classificator according to claim 1, characterized in that the screen (14) is arranged obliquely, the angle of the screen (14) to the horizontal is 10 ° to 25 °, the screen (14) is arranged as a round hole screen, and the diameter of the screen hole is 3mm, 5mm, 10mm, 20 mm.

3. A high efficiency air screen crop seed concentrator as claimed in claim 1 wherein a vibration motor is provided on one side of the screen (14).

4. A high efficiency air screen crop seed concentrator as claimed in claim 1 wherein the conveyor belt (5) is provided as a foraminous conveyor belt (5) sized as a circular hole less than 3mm in diameter.

5. A high efficiency air screen crop seed concentrator as claimed in claim 1 wherein the air duct (15) is connected to a variable frequency fan.

6. A high efficiency air screen type crop seed refiner as claimed in claim 1, wherein the air pipe (15) is connected with an externally arranged compressor, and the primary dust hood (10) and the secondary dust hood (11) are connected with an externally arranged deduster.

7. A high efficiency air screen crop seed concentrator as defined in claim 1 wherein the screen (14) is a galvanized sheet perforated screen.

8. The high-efficiency air screen type crop seed classificator according to claim 1, characterized in that an air emptying pipeline is arranged at the top of the storage bin (2), and the air emptying pipeline is connected with an externally arranged dust remover.