CN220126796U

CN220126796U - Quick sieving mechanism

Info

Publication number: CN220126796U
Application number: CN202321009060.0U
Authority: CN
Inventors: 葛国华; 涂军华; 郑建军; 王俊; 黄文武
Original assignee: Jiangxi Sanyuan Pharmaceutical Co ltd
Current assignee: Jiangxi Sanyuan Pharmaceutical Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-05
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of screening devices and discloses a rapid screening device which effectively solves the problem that the conventional rapid screening device is provided with a screen plate and cannot screen materials with different sizes in different grades.

Description

Quick sieving mechanism

Technical Field

The utility model belongs to the technical field of screening devices, and particularly relates to a rapid screening device.

Background

According to the patent document with the authority publication number of CN205270101U, the utility model name of "a rapid screening device", the specification of which is described in: through setting up the hopper, can prevent that the material from scattering in the screening process, through setting up stirring stick, can stir the material in the screening process, make the material misce bene, be favorable to later stage screening, through setting up speed adjusting button, can set up different speeds according to different materials, prevent the damage of material, through setting up O type ring, can realize that the rocker is reciprocating motion when swaing the motion pin, through setting up the waste bin, can be convenient for collect unqualified material, and be favorable to protecting working environment; the following drawbacks still remain:

the quick screening device is provided with only one screen plate, so that the materials can be screened at one stage, and the materials with different sizes cannot be screened at different grades, so that the screening effect is poor.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the rapid screening device, which effectively solves the problem that the existing rapid screening device is provided with one screen plate and cannot screen materials with different sizes in different grades.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rapid screening device comprises a base, wherein the top end of the base is provided with a support column, and the top end of the support column is provided with a screening component;

the screening assembly comprises a receiving cylinder arranged on a supporting column, a first screening cylinder is arranged on the supporting column, the first screening cylinder is located above the receiving cylinder, a second screening cylinder is arranged on the supporting column, and the second screening cylinder is located above the first screening cylinder.

Preferably, the second screening cylinder is uniformly provided with second screening holes, the first screening cylinder is uniformly provided with first screening holes, and the aperture of the first screening holes is smaller than that of the second screening holes.

Preferably, the diameter of the receiving cylinder, the diameter of the first screening cylinder and the diameter of the second screening cylinder are sequentially reduced, the lower part of the second screening cylinder and the lower part of the first screening holes are respectively provided with a fixing seat, each fixing seat is arranged on a supporting column, and the top end of each fixing seat is provided with a vibration unit.

Preferably, the bottom of the support column is provided with a limiting rotating block, the limiting rotating block is rotatably arranged in a limiting rotating groove, and the limiting rotating groove is formed in the top end of the base.

Preferably, the support column is provided with a toothed ring, one side of the toothed ring is connected with a gear in a meshed manner, the gear is fixedly connected with an output shaft of the motor, and the motor is fixedly arranged on the base.

Preferably, the vibration unit comprises fixed cylinders which are equidistantly arranged at the top end of the fixed seat, a push rod is movably arranged in the fixed cylinders, a push block is arranged at the top end of the push rod, a spring is arranged at the bottom end of the push rod, and a magnetic block is arranged at the bottom end of the push rod.

Preferably, the bottom of base is installed the supporting seat, and the electro-magnet is installed on the top of supporting seat, and the magnetism of electro-magnet is the same with the magnetism of magnetic path.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the supporting column rotates to drive the receiving cylinder, the first screening cylinder and the second screening cylinder to rotate, so that the materials in the second screening cylinder are subjected to primary screening through the second screen holes, and the materials entering the first screening cylinder are subjected to secondary screening through the first screen holes, thereby completing screening of the materials with different diameters and improving the screening effect;

(2) This novel through when fixed section of thick bamboo rotates to the electro-magnet top, the magnetic path receives the repulsion effect upward movement of electro-magnet for the kicking block strikes the diapire of first screening section of thick bamboo and second screening section of thick bamboo, thereby shakes first screening section of thick bamboo and second screening section of thick bamboo, improves the screening speed of material.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a rapid screening apparatus according to the present utility model;

FIG. 2 is a schematic view of a screen assembly according to the present utility model;

FIG. 3 is a schematic diagram of a vibration unit according to the present utility model;

FIG. 4 is a schematic view of the ejector rod according to the present utility model;

in the figure: 1. a base; 2. limiting rotating grooves; 3. a support column; 4. limiting rotating blocks; 5. a screen assembly; 501. a receiving cylinder; 502. a first screen drum; 503. a second screening drum; 504. a first screen aperture; 505. a second screen aperture; 506. a toothed ring; 507. a motor; 508. a gear; 509. a fixing seat; 510. a vibration unit; 5101. a fixed cylinder; 5102. a push rod; 5103. a top block; 5104. a spring; 5105. a magnetic block; 6. a support base; 7. an electromagnet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-4, the utility model comprises a base 1, wherein the top end of the base 1 is provided with a support column 3, and the top end of the support column 3 is provided with a screening component 5;

the screening assembly 5 comprises a receiving cylinder 501 arranged on a supporting column 3, a first screening cylinder 502 is arranged on the supporting column 3, the first screening cylinder 502 is positioned above the receiving cylinder 501, a second screening cylinder 503 is arranged on the supporting column 3, the second screening cylinder 503 is positioned above the first screening cylinder 502, second screening cylinders 503 are uniformly provided with second screening holes 505, first screening holes 504 are uniformly provided on the first screening cylinder 502, the aperture of the first screening holes 504 is smaller than that of the second screening holes 505, the diameter of the receiving cylinder 501, the diameter of the first screening cylinder 502 and the diameter of the second screening cylinder 503 are sequentially reduced, a fixed seat 509 is arranged below the second screening cylinder 503 and below the first screening holes 504, each fixed seat 509 is arranged on the supporting column 3, the top end of each fixed seat 509 is provided with a vibration unit 510, the bottom end of the supporting column 3 is provided with a limit rotating block 4, the limit rotating block 4 is rotatably arranged inside the limit rotating groove 2, the limiting rotary groove 2 is arranged at the top end of the base 1, the toothed ring 506 is arranged on the supporting column 3, one side of the toothed ring 506 is connected with the gear 508 in a meshed manner, the gear 508 is fixedly connected with an output shaft of the motor 507, the motor 507 is fixedly arranged on the base 1, the supporting column 3 rotates to drive the receiving cylinder 501, the first screening cylinder 502 and the second screening cylinder 503 to rotate, then materials in the second screening cylinder 503 are subjected to primary screening through the second screening holes 505, materials entering the first screening cylinder 502 are subjected to secondary screening through the first screening holes 504, thereby screening of materials with different diameters is completed, the screening effect is improved, the vibration unit 510 comprises a fixed cylinder 5101 which is equidistantly arranged at the top end of the fixed seat 509, a push rod 5102 is movably arranged in the fixed cylinder 5102, a push block 5103 is arranged at the top end of the push rod 5103, a spring 5104 is arranged at the bottom end of the push rod 5102, a magnetic block 5105 is arranged at the bottom end of the push rod 5102, the supporting seat 6 is installed to the bottom of base 1, and electro-magnet 7 is installed on the top of supporting seat 6, and electro-magnet 7's magnetism is the same with the magnetism of magnetic path 5105, and when fixed section of thick bamboo 5101 rotated to electro-magnet 7 top, magnetic path 5105 received electro-magnet 7's repulsion effect and upwards moved for kicking block 5103 strikes the diapire of first screening section of thick bamboo 502 and second screening section of thick bamboo 503, thereby shakes first screening section of thick bamboo 502 and second screening section of thick bamboo 503, improves the screening speed of material.

Working principle: when the screening machine is used, firstly, materials to be screened are placed into a second screening cylinder 503, a motor 507 is started, a gear 508 rotates, the gear 508 is meshed with a toothed ring 506 on a support column 3, the support column 3 is driven to rotate, in the rotating process, the materials in the second screening cylinder 503 are moved towards a second screen hole 505 under the action of centrifugal force, so that the materials with the diameters smaller than those of the second screen hole 505 in the materials enter a first screening cylinder 502, meanwhile, the first screening cylinder 502 rotates, and under the action of the centrifugal force, the materials with the diameters smaller than those of the first screen hole 504 are thrown into a receiving cylinder 501, so that the screening of the materials with different diameters is completed, and the screening effect is improved;

meanwhile, as the magnetism of the electromagnet 7 is the same as that of the magnetic block 5105, in the rotation process of the device, when the fixed cylinder 5101 rotates above the electromagnet 7, the magnetic block 5105 moves upwards under the repulsive force of the electromagnet 7, so that the top block 5103 knocks the bottom walls of the first screening cylinder 502 and the second screening cylinder 503, the first screening cylinder 502 and the second screening cylinder 503 are vibrated, and the screening speed of materials is improved.

Claims

1. The utility model provides a quick sieving mechanism, includes base (1), its characterized in that: the top end of the base (1) is provided with a supporting column (3), and the top end of the supporting column (3) is provided with a screening component (5);

the screening component (5) comprises a receiving cylinder (501) arranged on a supporting column (3), a first screening cylinder (502) is arranged on the supporting column (3), the first screening cylinder (502) is located above the receiving cylinder (501), a second screening cylinder (503) is arranged on the supporting column (3), and the second screening cylinder (503) is located above the first screening cylinder (502).

2. A rapid screening apparatus according to claim 1, wherein: second sieve pores (505) are uniformly formed in the second sieving cylinder (503), first sieve pores (504) are uniformly formed in the first sieving cylinder (502), and the aperture of the first sieve pores (504) is smaller than that of the second sieve pores (505).

3. A rapid screening apparatus according to claim 1, wherein: the diameter of accepting section of thick bamboo (501), the diameter of first screening section of thick bamboo (502), the diameter of second screening section of thick bamboo (503) reduce in proper order, and the below of second screening section of thick bamboo (503) and the below of first sieve mesh (504) all are equipped with fixing base (509), and every fixing base (509) all installs on support column (3), and vibration unit (510) are installed on the top of fixing base (509).

4. A rapid screening apparatus according to claim 1, wherein: the bottom of support column (3) is installed spacing commentaries on classics piece (4), and spacing commentaries on classics piece (4) rotate and install in the inside of spacing commentaries on classics groove (2), and the top in base (1) is seted up in spacing commentaries on classics groove (2).

5. A rapid screening apparatus according to claim 1, wherein: the support column (3) is provided with a toothed ring (506), one side of the toothed ring (506) is connected with a gear (508) in a meshed manner, the gear (508) is fixedly connected with an output shaft of the motor (507), and the motor (507) is fixedly arranged on the base (1).

6. A rapid screening apparatus according to claim 3, wherein: the vibration unit (510) comprises fixed cylinders (5101) which are equidistantly arranged at the top ends of the fixed seats (509), ejector rods (5102) are movably arranged in the fixed cylinders (5101), ejector blocks (5103) are arranged at the top ends of the ejector rods (5102), springs (5104) are arranged at the bottom ends of the ejector rods (5102), and magnetic blocks (5105) are arranged at the bottom ends of the ejector rods (5102).

7. The rapid screening device according to claim 6, wherein: the bottom of base (1) is installed supporting seat (6), and electro-magnet (7) are installed on the top of supporting seat (6), and the magnetism of electro-magnet (7) is the same with the magnetism of magnetic path (5105).