CN217569674U

CN217569674U - Compound classificator

Info

Publication number: CN217569674U
Application number: CN202220239066.6U
Authority: CN
Inventors: 张超
Original assignee: Hubei Zhijing High Tech Seed Industry Technology Co ltd
Current assignee: Hubei Zhijing High Tech Seed Industry Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-10-14
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a double entry preparator, the on-line screen storage device comprises a base, one side top symmetry of base is equipped with the landing leg, the top of landing leg is provided with the screening case, the screening case passes through vibrating spring and landing leg constitution elastic connection, wherein, vibrating motor is installed to screening case one side bottom, the screening groove has been seted up to the inside of screening case, the inside that the screening groove is close to the top is equipped with first screening rack, the inside that the screening groove is close to first screening rack below is equipped with second screening rack. The utility model discloses, take the feeder hopper air out through fan and negative pressure tube, take the dust of mixing in with the material out through negative pressure tube, clear away the less miscellaneous material of quality simultaneously, when the material unloading, the material at first flows to the distributing plate through the stock guide, later forms the waterfall form through the distributing plate, makes the material dispersion, and the selection by winnowing quality that can effectual improvement material makes the material homoenergetic clear away miscellaneous material through negative pressure tube.

Description

Compound classificator

Technical Field

The utility model relates to a seed production technical field specifically is a double entry preparator.

Background

The seeds are the peculiar propagules of gymnosperms and angiosperms, are formed by ovules through pollination and fertilization, generally consist of three parts, namely seed coat, embryo and endosperm, and need to be selected by a compound selection machine in the seed production process.

Although the existing compound classificators have a large number of types and numbers, the existing compound classificators still have certain problems, and bring certain inconvenience to the use of the compound classificators.

When the existing compound classificators are used, firstly, the seeds are winnowed when being blanked, and dust and partial sundries in the seeds are removed, but most of the blanked compound classificators only have an automatic or manual dust collection mode when being blanked, so that the application range of the compound classificators is limited to a great extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound preparator solves prior art's above-mentioned not enough.

In order to achieve the above object, the utility model provides a following technical scheme: a compound classificator comprises a base, wherein supporting legs are symmetrically arranged at the top of one side of the base, a screening box is arranged at the top of each supporting leg, the screening box is elastically connected with the supporting legs through a vibration spring, wherein,

the bottom of one side of the screening box is provided with a vibrating motor, a screening groove is formed in the screening box, a first screening net rack is arranged in the screening groove close to the upper part, a second screening net rack is arranged in the screening groove close to the lower part of the first screening net rack, the end part of the screening box close to the first screening net rack is communicated with a first discharge hopper, the end part of the screening box close to the second screening net rack is communicated with a second discharge hopper, and the middle part of the bottom end of the screening box is provided with a slag discharge port;

the feeder hopper is installed at screening case one side top, the feeder hopper bottom communicates with the screening groove through the inlet pipe, the filter box is installed near the top of screening case to the base, the top intercommunication of filter box has the fan, the fan is linked together through negative pressure pipe and feeder hopper below one side, the filter screen panel is installed to the inboard that the feeder hopper is close to negative pressure pipe, the feeder hopper is close to filter screen panel top one side and is equipped with the distributing plate, the inside that the feeder hopper is close to the distributing plate top is equipped with the stock guide.

Preferably, the bottom of the screening groove is in an inclined state, and the bottom of the screening groove is obliquely arranged towards the slag discharge port.

Preferably, the first screen rack and the second screen rack are opposite in inclination direction, and the mesh size of the first screen rack is larger than that of the second screen rack.

Preferably, the material distribution plate and the material guide plate are obliquely arranged, and the oblique directions of the material distribution plate and the material guide plate are opposite.

Preferably, an air suction head is installed at the top of the inner side of the screening box and communicated with the negative pressure pipe through a communicating pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses, take the feeder hopper air out through fan and negative pressure tube, take the dust of mixing in with the material out through negative pressure tube, clear away the less miscellaneous material of quality simultaneously, when the material unloading, the material at first flows to the distributing plate through the stock guide, later forms the waterfall form through the distributing plate, makes the material dispersion, and the selection by winnowing quality that can effectual improvement material makes the material homoenergetic clear away miscellaneous material through negative pressure tube.

2. The utility model discloses, the material through the selection by winnowing falls to screening incasement portion back, and through screening case to material vibration screening, the part is attached to dust and its separation on the material, carries out the dust absorption through communicating pipe and head to the screening case of bleeding simultaneously, avoids screening incasement dust to distribute the external world, is convenient for remove dust to the material secondary.

3. The utility model discloses, after the miscellaneous material fell to the bottom of screening groove, made miscellaneous material can flow towards the slag notch direction in the bottom of the screening groove of slope, be convenient for discharge miscellaneous material through the slag notch.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is the schematic view of the three-dimensional structure of the feeding hopper of the utility model.

In the figure: 1. a base; 2. a support leg; 3. a screening box; 4. a vibration spring; 5. a vibration motor; 6. a screening tank; 7. a first screening net rack; 8. a second screening net rack; 9. a first discharge hopper; 10. a second discharge hopper; 11. a slag discharge port; 12. a feed hopper; 13. a feed pipe; 14. a filter box; 15. a fan; 16. a negative pressure tube; 17. a filtering net cover; 18. a distributing plate; 19. a material guide plate; 20. an air pumping head; 21. a communication pipe is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: a compound classificator comprises a base 1, supporting legs 2 are symmetrically arranged at the top of one side of the base 1, a screening box 3 is arranged at the top of the supporting legs 2, the screening box 3 is elastically connected with the supporting legs 2 through a vibration spring 4, wherein,

the bottom of one side of the screening box 3 is provided with a vibrating motor 5, a screening groove 6 is formed in the screening box 3, a first screening net rack 7 is arranged in the screening groove 6 close to the upper part, a second screening net rack 8 is arranged in the screening groove 6 close to the lower part of the first screening net rack 7, the end part of the screening box 3 close to the first screening net rack 7 is communicated with a first discharging hopper 9, the end part of the screening box 3 close to the second screening net rack 8 is communicated with a second discharging hopper 10, and the middle part of the bottom end of the screening box 3 is provided with a slag discharging port 11;

hopper 12 is installed at screening case 3 one side top, hopper 12 bottom is linked together through inlet pipe 13 and screening groove 6, base 1 is close to the top of screening case 3 and installs rose box 14, the top intercommunication of rose box 14 has fan 15, fan 15 is the air exhauster, fan 15 is linked together through negative pressure pipe 16 and hopper 12 below one side, hopper 12 is close to the inboard of negative pressure pipe 16 and installs filter screen panel 17, hopper 12 is close to filter screen panel 17 top one side and is equipped with cloth plate 18, the inside that hopper 12 is close to cloth plate 18 top is equipped with stock guide 19.

Referring to fig. 1, the bottom of the screening tank 6 is inclined, and the bottom of the screening tank 6 is inclined toward the slag discharge port 11, so that after the impurities fall to the bottom of the screening tank 6, the impurities can flow toward the slag discharge port 11 at the bottom of the inclined screening tank 6, and the impurities can be discharged through the slag discharge port 11, the inclination directions of the first screening net rack 7 and the second screening net rack 8 are opposite, and the mesh size of the first screening net rack 7 is larger than that of the second screening net rack 8, when the seeds fall into the screening box 3 after air separation, the vibration motor 5 drives the screening box 3 to vibrate, so that the seeds are subjected to multistage filtration through the first screening net rack 7 and the second screening net rack 8, stones in the seeds and the seeds with defects are screened, the larger impurities are discharged through the first discharge hopper 9, the carefully selected seeds are discharged through the second discharge hopper 10, and the smaller impurities are discharged through the slag discharge port 11, so as to facilitate vibration screening of the seeds;

referring to fig. 1 to 3, the material distributing plate 18 and the material guiding plate 19 are both disposed in an inclined manner, and the inclination directions of the material distributing plate 18 and the material guiding plate 19 are opposite, air in the feeding hopper 12 is drawn out through the fan 15 and the negative pressure pipe 16, dust mixed in the material is drawn out through the negative pressure pipe 16, and meanwhile, miscellaneous materials with smaller mass are removed, when the material is fed, the material first flows to the material distributing plate 18 through the material guiding plate 19, and then forms a waterfall shape through the material distributing plate 18, so that the material is dispersed, the winnowing quality of the material can be effectively improved, the material can be removed from the miscellaneous materials through the negative pressure pipe 16, an air suction head 20 is installed at the top of the inner side of the screening box 3, the air suction head 20 is communicated with the negative pressure pipe 16 through a communicating pipe 21, when the winnowed material falls into the screening box 3, the material is screened by vibrating the screening box 3, part of dust attached to the material is separated from the material, and the dust is sucked from the screening box 3 through the communicating pipe 21 and the air suction head 20, so that the dust in the screening box 3 is prevented from being emitted to the outside, and secondary dust removal of the material is facilitated.

The working principle is as follows: according to the compound classificator, air in a feed hopper 12 is pumped out through a fan 15 and a negative pressure pipe 16, dust mixed in materials is pumped out through the negative pressure pipe 16, and meanwhile, sundries with smaller mass are removed, when the materials are discharged, the materials firstly flow to a material distribution plate 18 through a material guide plate 19, then the material distribution plate 18 forms a waterfall shape, so that the materials are dispersed, the winnowing quality of the materials can be effectively improved, the materials can be cleaned of sundries through the negative pressure pipe 16, after falling into a screening box 3, the materials are screened in a vibration mode through the screening box 3, part of dust attached to the materials is separated from the materials, meanwhile, the screening box 3 is subjected to dust collection through a communicating pipe 21 and an air suction head 20, the dust in the screening box 3 is prevented from being scattered to the outside, and secondary dust collection of the materials is facilitated;

when falling to the inside of screening case 3 after the seed passes through the selection by winnowing, vibrating motor 5 drives screening case 3 vibration, make the seed carry out multistage filtration through first screening rack 7 and second screening rack 8, under the stone in the seed and the seed sieve that has the disappearance, make great miscellaneous material discharge through first play hopper 9, the seed after the choice is discharged through second play hopper 10, less miscellaneous material discharges through scum hole 11, be convenient for carry out the vibration screening to the seed, miscellaneous material falls behind the bottom of screening groove 6, make miscellaneous material can flow towards scum hole 11 direction in the bottom of screening groove 6 of slope, be convenient for discharge miscellaneous material through scum hole 11.

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

Claims

1. A compound concentrator comprising a base (1), characterized in that: the top of one side of the base (1) is symmetrically provided with supporting legs (2), the top of each supporting leg (2) is provided with a screening box (3), the screening boxes (3) are elastically connected with the supporting legs (2) through vibrating springs (4), wherein,

a vibrating motor (5) is installed at the bottom of one side of the screening box (3), a screening groove (6) is formed in the screening box (3), a first screening net rack (7) is arranged in the screening groove (6) close to the upper portion, a second screening net rack (8) is arranged in the screening groove (6) close to the lower portion of the first screening net rack (7), a first discharging hopper (9) is communicated with the end portion of the screening box (3) close to the first screening net rack (7), a second discharging hopper (10) is communicated with the end portion of the screening box (3) close to the second screening net rack (8), and a slag discharging opening (11) is formed in the middle of the bottom end of the screening box (3);

screening case (3) one side top installs feeder hopper (12), feeder hopper (12) bottom is linked together through inlet pipe (13) and screening groove (6), base (1) is close to the top of screening case (3) and installs rose box (14), the top intercommunication of rose box (14) has fan (15), fan (15) are linked together through negative-pressure tube (16) and feeder hopper (12) below one side, feeder hopper (12) are close to the inboard of negative-pressure tube (16) and install filter screen panel (17), feeder hopper (12) are close to filter screen panel (17) top one side and are equipped with charge distributor (18), the inside that feeder hopper (12) are close to charge distributor (18) top is equipped with stock guide (19).

2. The compound concentrator of claim 1, wherein: the bottom of the screening groove (6) is in an inclined state, and the bottom of the screening groove (6) is obliquely arranged towards the direction of the slag discharge port (11).

3. The compound concentrator of claim 2, wherein: the inclination directions of the first screening net rack (7) and the second screening net rack (8) are opposite, and the mesh size of the first screening net rack (7) is larger than that of the second screening net rack (8).

4. The compound concentrator of claim 3, wherein: the distributing plate (18) and the material guide plate (19) are obliquely arranged, and the oblique directions of the distributing plate (18) and the material guide plate (19) are opposite.

5. The compound concentrator of claim 1, wherein: an air suction head (20) is installed at the top of the inner side of the screening box (3), and the air suction head (20) is communicated with a negative pressure pipe (16) through a communicating pipe (21).