CN215744650U

CN215744650U - Screening plant for agricultural

Info

Publication number: CN215744650U
Application number: CN202020817819.8U
Authority: CN
Inventors: 张佳佳
Original assignee: Ningxia Qirong Trading Co ltd
Current assignee: Ningxia Qirong Trading Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2022-02-08
Anticipated expiration: 2031-02-22

Abstract

The utility model provides an agricultural screening device, and relates to the field of agricultural machinery. This screening plant for agricultural, including the feeder hopper, the shell has been cup jointed to the feeder hopper bottom, and the feeder hopper below is located the inside rotation axis of pegging graft of shell, and the rotation axis has cup jointed the gear near feeder hopper one end, and the gear external tooth facing has cup jointed the chain, and the chain is kept away from gear one end meshing and has been had motor output shaft. The device is when using, pour the walnut that dries in the sun into from the feeder hopper, it is rotatory that the motor drives chain drive screening section of thick bamboo, the walnut gets into the screening section of thick bamboo that is located the clean room part, the air-blower carries out the surface dust removal to the walnut in screening section of thick bamboo, impurity gets into the wind channel along with the wind and reachs the dust and collects the storehouse, particle impurity is by little sieve mesh box that falls, the walnut reachs the screening room along with the rotation of auger piece, the walnut that the size is less than sieve mesh aperture drops in first material receiving box, the transport that the size is greater than the walnut in aperture passes through the auger piece reachs second material receiving box, accomplish the screening, it is effectual to have the impurity removal, the high advantage of screening efficiency.

Description

Screening plant for agricultural

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to an agricultural screening device.

Background

Walnut kernel contains rich nutrients, each hectogram contains protein 70-80 g, fat very little, carbohydrate 10 g, and contains multiple trace elements and minerals such as calcium, phosphorus, iron, etc. necessary for human body, and multiple vitamins such as carotene, riboflavin, etc., which are beneficial to human body, can strengthen brain, and is one of nut foods deeply favored by common people, but walnut has irregular shape and size due to various reasons in the growth process, and walnut has impurities such as silt after being peeled off and dried in the sun, which affects later-stage processing and sale, therefore, the impurities need to be screened out in the subsequent processing, and then the size of the walnut is screened.

At present, the sizes of the heads of walnuts are usually screened manually and then packaged for sale, the screening method is carried out in a naked eye mode, and a skilled worker judges according to experience, the method is high in speed, but the randomness is high, and the sizes of the screened walnuts are not uniform; when the impurities are removed, the walnuts are poured on the sieve plate provided with the sieve holes, the sieve plate is lifted by two workers, the sieve plate is shaken back and forth, and the impurities with the diameter smaller than the sieve holes fall down from the sieve holes, so that the impurities are removed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an agricultural screening device, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an agricultural screening device comprises a feed hopper, a shell is sleeved at the bottom end of the feed hopper, a rotating shaft is inserted in the shell below the feed hopper, a gear is sleeved at one end of the rotating shaft close to the feed hopper, a chain is sleeved on an external tooth of the gear, one end of the chain far away from the gear is engaged with a motor output shaft, a support rod is fixedly connected with the outer surface of the rotating shaft, one end of the support rod far away from the rotating shaft is fixedly connected with a screening barrel, a dragon piece is arranged on the inner wall of the screening barrel, a pulley is sleeved on the outer surface of the middle of the screening barrel, a partition plate is sleeved on the outer surface of the pulley and divides the interior of the shell into a dust removing chamber and a screening chamber, an impurity box is arranged below the screening barrel on the inner wall of the dust removing chamber, an air blower is fixedly connected with the inner wall of the rear side of the dust removing chamber on the upper side of the impurity box, an air outlet is fixedly connected with an air duct outside the shell, air outlet one end fixedly connected with dust collection bin is kept away from in the wind channel, and the indoor diapire of screening is located screening section of thick bamboo below and is provided with first collecting box, and the screening room is kept away from feeder hopper one end lateral wall and has been seted up the discharge gate, is provided with second collecting box in the discharge gate.

Preferably, the bottom of the feed hopper extends into the screening cylinder, and the part of the feed hopper, which is positioned inside the shell, is arranged at an inclined angle.

Preferably, the rotating shaft penetrates through the left wall and the right wall of the shell, and a bearing is arranged at the rotating connection position of the rotating shaft and the shell.

Preferably, the screening section of thick bamboo is close to feeder hopper one end fixedly connected with baffle, and second material collecting box one end sets up the below of keeping away from feeder hopper one end at the screening section of thick bamboo.

Preferably, the outer wall of the screening barrel is provided with sieve holes in an array mode, and the sieve holes of the screening barrel positioned on the dust removing chamber part are smaller than the sieve holes of the screening barrel positioned on the screening chamber part.

Preferably, the dust collecting bin is internally composed of a filter element and an air outlet, and the air outlet is arranged at a height consistent with that of the air blower.

(III) advantageous effects

The utility model provides an agricultural screening device. The method has the following beneficial effects:

1. this screening plant for agricultural is when using, the walnut with drying in the sun is poured into from the feeder hopper, the motor drives the chain, the chain drives gear rotation transmission rotation axis and rotates, the rotation axis passes through the bracing piece and drives the rotation of screening section of thick bamboo, the walnut gets into the screening section of thick bamboo that is located the clean room part, the air-blower carries out the surface dust removal to the walnut in the screening section of thick bamboo, impurity gets into the wind channel along with the wind and reachs the dust and collects the storehouse, some granule impurity fall to the impurity box through the little sieve mesh of screening section of thick bamboo surface, the big and slow problem of speed of artifical edulcoration intensity of labour has been solved, have the efficient advantage of edulcoration.

2. This screening plant for agricultural is when using, the walnut reachs the screening room along with the rotatory transport through the flood dragon piece of screening section of thick bamboo, the big sieve pore of screening section of thick bamboo surface sieves the walnut, the walnut in the size is less than the aperture drops in first material collecting box, the walnut in size is greater than the aperture reachs second material collecting box through the transport of flood dragon piece, accomplish the screening, the problem of the big or small not sanction of walnut that manual screening leads to has been solved, the advantage that has screening high quality, work efficiency is high.

Drawings

FIG. 1 is an orthogonal three-axis view of the structure of the present invention;

FIG. 2 is an exploded view of the structural shell of the present invention;

FIG. 3 is an internal view of a structural sizing cylinder of the present invention;

FIG. 4 is an enlarged view of a structural gear of the present invention;

FIG. 5 is a top view of the structure of the present invention.

Wherein, 1 feeder hopper, 2 shells, 3 rotation axis, 4 gears, 5 chains, 6 motors, 7 bracing pieces, 8 screening barrels, 9 auger pieces, 10 pulleys, 11 clapboards, 12 dust chambers, 13 screening chambers, 14 impurity boxes, 15 air blowers, 16 air outlets, 17 air ducts, 18 dust collecting bins, 19 first collecting boxes and 20 second collecting boxes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an agricultural screening device comprises a feed hopper 1, wherein dried walnuts are poured into the device from the feed hopper 1 when the screening device is used, a shell 2 is sleeved at the bottom end of the feed hopper 1, the bottom of the feed hopper 1 extends into a screening cylinder 8, the part of the feed hopper 1, which is positioned inside the shell 2, is arranged at an inclined angle, so that raw materials can conveniently enter the screening cylinder 8, the bottom of the feed hopper 1 is prevented from being blocked by walnuts, a rotating shaft 3 is inserted inside the shell below the feed hopper 1, the rotating shaft 3 penetrates through the left wall and the right wall of the shell 1, a bearing is arranged at the rotating joint of the rotating shaft 3 and the shell 2, a gear 4 is sleeved at one end, close to the feed hopper 1, of the rotating shaft 3, a chain 5 is sleeved at an external tooth of the gear 4, one end, far away from the gear 4, of the chain 5 is engaged with an output shaft of a motor 6, a support rod 7 is fixedly connected inside the shell 2 on the outer surface of the rotating

shaft

3, and 6 support rods 7 are arranged on the outer surface of the rotating shaft 3, the three groups of the walnut screening devices are respectively arranged in a dust removing chamber 12 and a screening chamber 13, one end of a support rod 7 far away from a rotating shaft 3 is fixedly connected with a screening cylinder 8, a motor 6 drives a chain 5, the chain 5 drives a gear 4 to rotate to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the screening cylinder 8 to rotate through the support rod 7, one end of the screening cylinder 8 close to a feed hopper 1 is fixedly connected with a baffle plate, screen holes are formed in the outer wall array of the screening cylinder 8, screen holes of the screening cylinder 8 in the dust removing chamber 12 are smaller than those of the screening cylinder 8 in the screening chamber 13, small screen holes are used for screening granular impurities, large screen holes on the outer surface of the screening cylinder 8 in the screening chamber 13 are used for screening walnuts, walnuts with the size smaller than the aperture fall into a first material collecting box 19, walnuts with the size larger than the aperture reach a second material collecting box 20 through conveying of dragon pieces, dragon pieces are arranged on the inner wall of the screening cylinder 8, and play a conveying role for walnuts, the outer surface of the middle part of the screening cylinder 8 is sleeved with a pulley 10, the screening cylinder 8 is convenient to rotate to prevent blocking, the outer surface of the pulley 10 is sleeved with a partition plate 11, the inside of the shell 2 is divided into a dust removing chamber 12 and a screening chamber 13 by the partition plate 11, an impurity box 14 is arranged on the inner bottom wall of the dust removing chamber 12 and below the screening cylinder 8, an air blower 15 is fixedly connected with the inner wall of the rear side of the dust removing chamber 12 and above the impurity box 14, an air outlet 16 is arranged on the front side of the dust removing chamber 12 and above the impurity box 14, the height of the air outlet 16 is consistent with the height of the air blower 15, the air blower 15 is convenient to directly blow impurities into an air duct 17, the air outlet 16 is fixedly connected with the air duct 17 outside the shell 2, one end of the air duct 17 far away from the air outlet 16 is fixedly connected with a dust collecting bin 18, the inside of the dust collecting bin 18 is composed of a filter element and an air outlet, the dust removing is carried out on the surface of the roselle in the screening cylinder 8 by the 15, the impurities enter the air duct 17 to reach the dust collecting bin 18, the inner bottom wall of the screening chamber 13 is provided with a first material collecting box 19 below the screening barrel 8, the side wall of one end, away from the feed hopper 1, of the screening chamber 13 is provided with a discharge port, a second material collecting box 20 is arranged in the discharge port, and one end of the second material collecting box 20 is arranged below one end, away from the feed hopper 1, of the screening barrel 8.

The working principle is as follows:

this screening plant for agricultural is when using, pour the walnut of sun-drying into from feeder hopper 1, motor 6 drives chain 5, chain 5 drives gear 4 and rotates transmission rotation axis 3 and rotate, rotation axis 3 drives screening section of thick bamboo 8 rotatory through supporting 7 poles, the walnut gets into the screening section of thick bamboo 8 that is located clean room 12 part, air-blower 15 carries out the surface dust removal to 8 kernel peaches in the screening section of thick bamboo, impurity gets into wind channel 17 along with the wind and reachs dust collection storehouse 18, some granule impurity fall impurity box 14 through the little sieve mesh of 8 surface in the screening section of thick bamboo, the walnut reachs screening room 13 through flood dragon piece 9's transport along with the rotation of screening section of thick bamboo 8, the big sieve mesh of 8 surface in the screening section of thick bamboo screens the walnut, the walnut that the size is less than the aperture falls in first receipts magazine 19, the walnut that the size is greater than the aperture passes through flood dragon piece's transport and reachs second receipts magazine 20, accomplish the screening.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural screening plant, includes feeder hopper (1), its characterized in that: the bottom end of the feed hopper (1) is sleeved with a shell (2), a rotating shaft (3) is inserted in the shell below the feed hopper (1), one end, close to the feed hopper (1), of the rotating shaft (3) is sleeved with a gear (4), an external tooth of the gear (4) is sleeved with a chain (5), one end, far away from the gear (4), of the chain (5) is meshed with an output shaft of a motor (6), a supporting rod (7) is fixedly connected to the outer surface of the rotating shaft (3) in the shell (2), one end, far away from the rotating shaft (3), of the supporting rod (7) is fixedly connected with a sieving cylinder (8), and a flood dragon sheet (9) is arranged on the inner wall of the sieving cylinder (8);

the outer surface of the middle part of the screening cylinder (8) is sleeved with a pulley (10), the outer surface of the pulley (10) is sleeved with a partition plate (11), the inside of the shell (2) is divided into a dust removing chamber (12) and a screening chamber (13) by the partition plate (11), an impurity box (14) is arranged below the screening cylinder (8) on the inner bottom wall of the dust removing chamber (12), an air blower (15) is fixedly connected to the inner wall of the rear side of the dust removing chamber (12) above the impurity box (14), an air outlet (16) is arranged at the front side of the dust removing chamber (12) above the impurity box (14), an air duct (17) is fixedly connected to the outside of the shell (2) on the air outlet (16), a dust collecting bin (18) is fixedly connected to one end of the air duct (17) far away from the air outlet (16), a first material collecting box (19) is arranged below the screening cylinder (8) on the inner bottom wall of the screening chamber (13), a discharge port is arranged on the side wall of one end of the screening chamber (13) far away from the feed hopper (1), a second material receiving box (20) is arranged in the discharge hole.

2. An agricultural screening device as claimed in claim 1, wherein: feeder hopper (1) bottom extends to in screening section of thick bamboo (8), and feeder hopper (1) is located shell (2) inside part and is the inclination setting.

3. An agricultural screening device as claimed in claim 1, wherein: the rotating shaft (3) penetrates through the left wall and the right wall of the shell (2), and a bearing is arranged at the rotating connection position of the rotating shaft (3) and the shell (2).

4. An agricultural screening device as claimed in claim 1, wherein: screening section of thick bamboo (8) are close to feeder hopper (1) one end fixedly connected with baffle, and second collecting box (20) one end sets up in screening section of thick bamboo (8) keep away from the below of feeder hopper (1) one end.

5. An agricultural screening device as claimed in claim 1, wherein: the screening drum (8) is provided with screen holes in an array mode on the outer wall, and the screen holes of the screening drum (8) located in the dust removing chamber (12) are smaller than the screen holes of the screening drum (8) located in the screening chamber (13).

6. An agricultural screening device as claimed in claim 1, wherein: the dust collecting bin (18) is internally composed of a filter element and an air outlet, and the air outlet (16) is arranged at a height consistent with that of the air blower (15).