CN210358088U - Chemical fertilizer sieving mechanism - Google Patents

Abstract

The utility model discloses a chemical fertilizer screening device, which comprises a screening box, a material distribution bin, a mounting rack, a material distribution bin, a driving motor, a vibrating motor, an air blower, a coarse material bin, a fine material bin and a partition plate, wherein the top of the screening box is provided with a feed hopper, the material distribution bin is fixed at the top of the inner cavity of the screening box through the hanger, the driving motor is connected with a stirring shaft which is introduced into the material distribution bin, the stirring shaft is provided with a material mixing rod, the bottom of the material distribution bin is composed of a first screening net in a bent shape, one end of the material distribution bin is lapped with the material guide bucket, the lower part of the material distribution bin is provided with the partition plate, a second screening net is arranged in the partition plate, the bottom of the partition plate is provided with the vibrating motor, the output end of the vibrating motor is connected with an output shaft fixed by the first screening net, the partition plate is butted with the material, and an air blower is arranged on one side of the material distribution bin. The utility model discloses realize the screening of coarse and fine material, need not the standby.

Description

Chemical fertilizer sieving mechanism

Technical Field

The utility model relates to a chemical fertilizer screening technical field particularly, relates to a chemical fertilizer sieving mechanism.

Background

The chemical fertilizer refers to a fertilizer prepared by chemically manufacturing or mining ores and processing, is also called an inorganic fertilizer, and comprises a nitrogenous fertilizer, a phosphate fertilizer, a potash fertilizer, a trace element fertilizer, a compound fertilizer and the like, and has the following common characteristics: the components are simple, and the nutrient content is high; the fertilizer efficiency is fast, and the fertilizer is strong; certain fertilizers have acid-base reactions; generally do not contain organic matter, the effect of not having the soil improvement to bank up fertile, need distinguish the granule that the volume is less with the granule that the volume is great in the chemical fertilizer production process, can distinguish the chemical fertilizer of different qualities like this, the granule of its too big undersize all is unfavorable for the result of use of chemical fertilizer, the screening machine need be used to the different chemical fertilizers of screening volume, but at present the screening machine when screening the chemical fertilizer, the screening efficiency is lower, and can not thoroughly distinguish the chemical fertilizer of different volumes, lead to producing the chemical fertilizer precision very low, reduce the result of use, can not continuously carry out the ejection of compact, chemical fertilizer production efficiency is lower, can not satisfy the demand, it is inconvenient to use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical fertilizer sieving mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical fertilizer screening device comprises a screening box, a material distribution bin, a mounting frame, a material distribution tank, a driving motor, a vibrating motor, an air blower, a coarse material tank, a fine material tank and a separation plate, wherein the screening box is hoisted on the mounting frame, the top of the screening box is provided with a feed hopper, the feed hopper is introduced into the material distribution tank, the material distribution tank is fixed at the top of the inner cavity of the screening box through the hanger, the output end of the driving motor is connected with a stirring shaft introduced into the material distribution tank, the outer side of the stirring shaft is provided with a material rod if dry mixing, the bottom of the material distribution tank is composed of a first screening net in a bent arc shape, one end of the material distribution tank far away from the driving motor is provided with a material guide hopper in a lap joint manner, the bottom of the material distribution tank is provided with the separation plate, a second screening net is arranged in the separation plate, the bottom of the separation plate is, one end of the partition plate is in butt joint with one end of the guide hopper, a third screening net located in the material distribution bin is arranged at the bottom of the butt joint, an air blower communicated into the material distribution bin is arranged on one side of the guide hopper, and the air blower is fixed on the mounting frame.

Further, material guide plates are fixed on the inner walls of two sides of the material distribution bin.

Furthermore, the bottom of branch feed bin is equipped with fine material case and coarse fodder case in proper order, the top of fine material case and coarse fodder case is equipped with the passage that lets in to the branch feed bin.

Further, the diameter of the meshes of the first screening net is 2 mm, and the aperture of the meshes of the second screening net and the third screening net are both 1 mm.

Further, the bottom of thick workbin and thin workbin all is equipped with the discharging pipe be equipped with the solenoid valve on the discharging pipe.

Furthermore, a conveyor belt butted with a production line is arranged below the screening box.

Furthermore, the material distributing tank and the material guide hopper form an included angle of 150 degrees.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of chemical fertilizer sieving mechanism falls down and falls into the branch feed bin by the screening of second screening net from first screening net under the effect of driving motor drive material mixing rod stirring through setting up the branch material jar, and finally send the thin material of preliminary screening to the thin material case under the effect of stock guide, vibrating motor guarantees to divide the screening speed in the material jar, avoids the jam of mesh.

(2) The utility model provides a pair of chemical fertilizer sieving mechanism falls into the part through setting up the guide fill and is greater than 1 millimeter and the part is together leading-in to divide the feed bin in the fertilizer that the granule diameter is not of uniform size that the feed tank derived is together divided the fertilizer of granule diameter by the third screen mesh interception and fall into the coarse fodder incasement under the effect of air-blower, and the fertilizer granule that the granule diameter is less than 1 millimeter passes through the third screen mesh and is leading-in to the fine fodder incasement by the stock guide.

(3) The utility model provides a pair of chemical fertilizer sieving mechanism need not the standby, and the serialization divides the material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a chemical fertilizer screening device according to an embodiment of the present invention.

Reference numerals:

1. screening the box; 2. distributing tanks; 3. a feed hopper; 4. rotating the motor; 5. a mixing rod; 6. a stirring shaft; 7. a first screening net; 8. a partition plate; 9. a second screening mesh; 10. an output shaft; 11. a vibration motor; 12. a material guide plate; 13. a material guide hopper; 14. a third screening net; 15. a blower; 16. a material guide pipe; 17. a fine material box; 18. a coarse material box; 19. a conveyor belt; 20. a mounting frame; 21. a hanger; 22. a discharge pipe; 23. an electromagnetic valve; 24. a material distributing bin.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1, a chemical fertilizer screening device according to an embodiment of the present invention includes a screening box 1, a material distribution bin 24, a mounting frame 20, a material distribution tank 2, a driving motor 4, a vibrating motor 11, an air blower 15, a coarse material tank 18, a fine material tank 17 and a partition plate 8, wherein the screening box 1 is hung on the mounting frame 20, a feeding hopper 3 is disposed at the top of the screening box 1, the feeding hopper 3 is introduced into the material distribution tank 2, the material distribution tank 2 is fixed at the top of an inner cavity of the screening box 1 through a hanging frame 21, an output end of the driving motor 4 is connected to a stirring shaft 6 introduced into the material distribution tank 2, a plurality of dry material mixing rods 5 are disposed outside the stirring shaft 6, the bottom of the material distribution tank 2 is composed of a first screening net 7 in an arc shape, a material guide hopper 13 is lapped at one end of the material distribution tank 2 far from the driving motor 4, the partition plate 8 is disposed below the material distribution, be equipped with second screening net 9 in the division board 8, the bottom of division board 8 is equipped with vibrating motor 11, vibrating motor 11's output connect with the fixed output shaft 10 of first screening net 7, the one end of division board 8 with the one end butt joint of guide fill 13 and the bottom of butt joint department are equipped with and are located third screening net 14 in the branch feed bin 24, one side of guide fill 13 is equipped with lets in the air-blower 15 in dividing feed bin 24, air-blower 15 is fixed on mounting bracket 20.

Through the above technical scheme of the utility model, divide 24 both sides inner walls of feed bin to be fixed with stock guide 12 and avoid the piling up of chemical fertilizer in the feed bin 24, the bottom of feed bin 24 is equipped with thin workbin 17 and thick workbin 18 in proper order, the top of thin workbin 17 and thick workbin 18 is equipped with the passage 16 that lets in feed bin 24, the mesh diameter of first screening net 7 is the less chemical fertilizer granule of the initial gross separation of being convenient for of 2 millimeters, the mesh aperture of second screening net 9 and third screening net 14 is 1 millimeter and is used for the fine granule of secondary separation chemical fertilizer, the bottom of thick workbin 18 and thin workbin 17 all is equipped with discharging pipe 22 be equipped with solenoid valve 23 on discharging pipe 22, the below of screening box 1 is equipped with the conveyer belt 19 realization that docks with the production line and the butt joint of producing, improves production efficiency, divide material jar 2 with the contained angle of 13 be 150 and be convenient for the partial screening part of the material jar 2 inside under the effect of gravity and fall into guide hopper 13 and carry out And (4) screening.

In specific application, the materials are fed from a feed hopper 3, the fine materials fall from a first screening net 7 under the stirring action of a mixing rod 5 driven by a driving motor 4 and are screened by a second screening net 9 and fall into a material distribution bin 24, finally the primarily screened fine materials are conveyed to a fine material bin 17 under the action of a guide plate 12, a vibration motor 11 ensures the screening speed in the material distribution bin 2 and avoids the blockage of meshes, a guide hopper 13 guides part of the fertilizers with different particle diameters, which fall onto the second screening net 9 and are larger than 1 mm in diameter, and part of the fertilizers led out from the material distribution bin 2 into the material distribution bin 24, fertilizer particles with particle diameters larger than 1 mm are intercepted by a third screening net 14 and fall into a coarse material bin 18 under the action of an air blower 15, the fertilizer particles with particle diameters smaller than 1 mm pass through the third screening net 14 and are guided into the fine material bin 17 by the guide plate 12, when the screened coarse and fine materials need to be processed, the electromagnetic valve 23 is opened, the coarse and fine materials are respectively sent to a production line by the different conveyor belts 19 at the two sides, and the integration of material distribution and production is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A chemical fertilizer screening device is characterized by comprising a screening box (1), a material distribution bin (24), a mounting frame (20), a material distribution tank (2), a driving motor (4), a vibrating motor (11), an air blower (15), a coarse material box (18), a fine material box (17) and a partition plate (8), wherein the screening box (1) is hoisted on the mounting frame (20), the top of the screening box (1) is provided with a feed hopper (3), the feed hopper (3) is introduced into the material distribution tank (2), the material distribution tank (2) is fixed at the top of an inner cavity of the screening box (1) through a hanger (21), the output end of the driving motor (4) is connected with a stirring shaft (6) introduced into the material distribution tank (2), the outer side of the stirring shaft (6) is provided with a dry mixing rod (5), and the bottom of the material distribution tank (2) is composed of a first screening net (7) in a bent shape, divide material jar (2) to keep away from the one end overlap joint of driving motor (4) has guide to fight (13), the below of dividing material jar (2) is equipped with division board (8), be equipped with second screening net (9) in division board (8), the bottom of division board (8) is equipped with vibrating motor (11), the output of vibrating motor (11) connect with the fixed output shaft (10) of first screening net (7), the one end of division board (8) with the bottom of the one end butt joint of guide fill (13) and butt joint department is equipped with and is located third screening net (14) in distribution storehouse (24), one side of guide fill (13) is equipped with air-blower (15) that lets in distribution storehouse (24), air-blower (15) are fixed on mounting bracket (20).

2. The fertilizer screening device as claimed in claim 1, wherein the inner walls of both sides of the distribution bin (24) are fixed with material guiding plates (12).

3. The fertilizer screening device as claimed in claim 1, wherein the bottom of the distributing bin (24) is sequentially provided with a fine material box (17) and a coarse material box (18), and the tops of the fine material box (17) and the coarse material box (18) are provided with material guide pipes (16) leading into the distributing bin (24).

4. The fertilizer screening device as claimed in claim 1, wherein the diameter of the mesh of the first screening net (7) is 2 mm, and the aperture of the mesh of the second screening net (9) and the aperture of the mesh of the third screening net (14) are both 1 mm.

5. The fertilizer screening device as claimed in claim 1, wherein the bottom ends of the coarse material box (18) and the fine material box (17) are respectively provided with a material outlet pipe (22), and the material outlet pipes (22) are provided with electromagnetic valves (23).

6. The fertilizer screening device as claimed in claim 1, wherein a conveyor belt (19) butted with a production line is arranged below the screening box (1).

7. The fertilizer screening device as claimed in claim 1, wherein the angle between the material distributing tank (2) and the material guiding hopper (13) is 150 °.

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