CN219647760U

CN219647760U - Crusher with screening function

Info

Publication number: CN219647760U
Application number: CN202320253113.7U
Authority: CN
Inventors: 周珂; 张义先; 赵现华; 陈东明; 唐湘海
Original assignee: Liaoning Lier Magnesium Synthetic Material Co ltd
Current assignee: Liaoning Lier Magnesium Synthetic Material Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-09-08
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a crusher with a screening function, relates to the technical field of magnesite crushing equipment, and aims at solving the problems that the existing crusher cannot crush materials circularly for many times and cannot screen out materials with required sizes. The utility model is designed with the vibration screening mechanism, which can perform vibration screening on magnesite materials crushed by the crushing mechanism to effectively screen out materials with required size; the design has conveying mechanism, smashes unqualified magnesite material after screening of vibrations screening mechanism and can reentry to smash in the crushing mechanism in the storehouse through conveying mechanism and smash, and then realizes circulating many times' breakage to the material.

Description

Crusher with screening function

Technical Field

The utility model relates to the technical field of magnesite crushing equipment, in particular to a crusher with a screening function.

Background

Magnesite is often crushed during production using a twin roll crusher. The patent of application number 202022012399.9, which is searched, discloses a double-toothed roller crusher, which comprises a box body, a first gear, a motor, a second gear, a first crushing roller, a second crushing roller and the like.

The above patent discloses that the crushing is carried out through the crushing roller one and the crushing roller two of relative rotation, but it only can realize once crushing to the material, can't circulate the crushing of many times to the material, and also can't screen out the material of required size.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the crusher with the screening function, and the defects of the prior art are overcome by designing the vibration screening mechanism and the conveying mechanism, so that the problems that the existing crusher cannot crush materials circularly for many times and cannot screen out materials with required sizes are effectively solved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a breaker with screening function, includes that the bottom is equipped with the crushing storehouse of play hopper, the outer wall of one side of crushing storehouse has set firmly the delivery box, is equipped with crushing mechanism and vibrations screening mechanism in the crushing storehouse, and is equipped with conveying mechanism in the delivery box.

The vibration screening mechanism comprises a screen mesh connected with the inner wall of the bottom of the crushing bin through two groups of equidistantly distributed springs and a vibration motor fixedly arranged on the outer wall of the bottom of the screen mesh;

the conveying mechanism comprises a conveying motor fixedly arranged on the outer wall of the top of the conveying box, a rotating shaft rotatably arranged in the conveying box and a packing auger fixedly arranged on the rotating shaft.

Preferably, the crushing mechanism comprises two crushing rollers rotatably arranged in the crushing bin, two transmission gears sequentially fixedly arranged on the two crushing rollers, a crushing motor fixedly arranged on the outer wall of the other side of the crushing bin and a driving gear fixedly arranged on an output shaft of the crushing motor;

the two transmission gears are meshed with each other, the driving gear is meshed with the adjacent transmission gear, and the two crushing rollers are meshed with each other.

By adopting the technical scheme, the magnesite materials entering the crushing bin are crushed by the two crushing rollers which rotate relatively.

Through adopting above-mentioned technical scheme, can shake the screening with the material of effective screening out required size with the magnesite material after crushing mechanism crushing.

The output shaft of the conveying motor extends into the conveying box and is fixedly connected with the top end of the rotating shaft coaxially through the coupler, and the crushing bin and the conveying box are fixedly communicated with a feeding inclined tube and a discharging inclined tube from bottom to top in sequence.

Through adopting above-mentioned technical scheme, smash unqualified magnesite material after screening through vibrations screening mechanism can smash in conveying mechanism reentrant to the crushing mechanism in smashing the storehouse, and then realize circulating many times crushing to the material.

The beneficial effects of the utility model are as follows:

1. the vibration screening mechanism is designed, so that the magnesite materials crushed by the crushing mechanism can be subjected to vibration screening to effectively screen out materials with required sizes;

2. the design has conveying mechanism, smashes unqualified magnesite material after screening of vibrations screening mechanism and can reentry to smash in the crushing mechanism in the storehouse through conveying mechanism and smash, and then realizes circulating many times' breakage to the material.

Drawings

FIG. 1 is a schematic view of the overall front three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the overall rear view of the three-dimensional structure of the present utility model;

FIG. 3 is a schematic view of a vertical cross-sectional structure of a pulverizing cartridge of the present utility model;

FIG. 4 is a schematic view of a vertical cross-sectional structure of a transfer box according to the present utility model.

In the figure: 1. crushing the bin; 2. a delivery box; 3. a pulverizing roller; 4. a transmission gear; 5. a crushing motor; 6. a drive gear; 7. a screen; 8. a spring; 9. a vibration motor; 10. a conveying motor; 11. a rotating shaft; 12. an auger; 13. a feed chute; 14. a discharge inclined tube; 15. and (5) discharging the hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, referring to fig. 1 to 3, a crusher with screening function includes a crushing bin 1, a discharge hopper 15, a crushing mechanism, and a vibration screening mechanism;

the discharge hopper 15 is fixedly communicated with the bottom of the crushing bin 1, and the crushing mechanism specifically comprises the following components:

two pulverizing rollers 3 and two transmission gears 4: the two crushing rollers 3 are rotatably arranged in the crushing bin 1, the two transmission gears 4 are sequentially and fixedly sleeved on the two crushing rollers 3, the two crushing rollers 3 are meshed with each other, and the two transmission gears 4 are meshed with each other;

crushing motor 5 and drive gear 6: the crushing motor 5 is fixed on the outer wall of one side of the crushing bin 1 through a bolt, the driving gear 6 is fixedly sleeved on the output shaft of the crushing motor 5, and the driving gear 6 is meshed with the adjacent transmission gear 4;

the vibration screening mechanism comprises a screen 7 connected with the inner wall of the bottom of the crushing bin 1 through two groups of equidistantly distributed springs 8 and a vibration motor 9 fixed on the outer wall of the bottom of the screen 7, and the screen 7 is obliquely arranged;

in this embodiment, the output shaft of the crushing motor 5 controls the driving gear 6 to rotate, so that the two transmission gears 4 rotate successively, so that the two crushing rollers 3 rotate relatively to crush the magnesite material entering the crushing bin 1, and then the magnesite material crushed by the crushing mechanism can be subjected to vibration screening by the vibration screening mechanism to effectively screen out the material with the required size.

Example 2, referring to fig. 2 and 4, this example is optimized based on example 1, specifically: the crusher with the screening function further comprises a conveying box 2 and a conveying mechanism;

the conveying box 2 is welded on the outer wall of the other side of the crushing bin 1, the cross section of the conveying box 2 is of a U-shaped structure, and the conveying mechanism comprises the following components:

conveyor motor 10: the conveying motor 10 is fixed on the top outer wall of the conveying box 2 through bolts;

the rotating shaft 11: the bottom end of the rotating shaft 11 is connected with the inner wall of the bottom of the conveying box 2 through a bearing, and the output shaft of the conveying motor 10 extends into the conveying box 2 and is fixedly connected with the top end of the rotating shaft 11 coaxially through a coupler;

auger 12: the auger 12 is welded on the rotating shaft 11, and the crushing bin 1 and the conveying box 2 are fixedly communicated with a feeding inclined pipe 13 and a discharging inclined pipe 14 from bottom to top in sequence;

in this embodiment, crushing unqualified magnesite materials after screening by the vibration screening mechanism can reenter the crushing mechanism in the crushing bin 1 through the conveying mechanism to crush, and then the materials are crushed circularly and repeatedly.

Working principle: when the crushing machine is used, magnesite materials to be crushed are uniformly poured into the crushing bin 1, at the moment, the output shaft of the crushing motor 5 controls the driving gear 6 to rotate, and then the two transmission gears 4 sequentially rotate, so that the two crushing rollers 3 relatively rotate to crush the magnesite materials entering the crushing bin 1;

the crushed materials fall onto a screen 7, the crushed qualified materials are screened out by matching with vibration screening of a vibration motor 9 and discharged from a discharge hopper 15, and the unqualified materials enter a conveying box 2 from a feeding inclined pipe 13 after vibration screening;

finally, the output shaft of the conveying motor 10 controls the rotating shaft 11 to rotate, the rotating shaft 11 controls the auger 12 to rotate so as to convey the materials in the conveying box 2 from bottom to top, and finally, the unqualified materials are returned to the crushing bin 1 from the discharge inclined tube 14 for cyclic crushing.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The crusher with the screening function comprises a crushing bin (1) with a discharge hopper (15) at the bottom, and is characterized in that a conveying box (2) is fixedly arranged on the outer wall of one side of the crushing bin (1), a crushing mechanism and a vibration screening mechanism are arranged in the crushing bin (1), and a conveying mechanism is arranged in the conveying box (2);

the vibration screening mechanism comprises a screen (7) connected with the inner wall of the bottom of the crushing bin (1) through two groups of springs (8) which are distributed at equal intervals and a vibration motor (9) fixedly arranged on the outer wall of the bottom of the screen (7);

the conveying mechanism comprises a conveying motor (10) fixedly arranged on the outer wall of the top of the conveying box (2), a rotating shaft (11) rotatably arranged in the conveying box (2) and a packing auger (12) fixedly arranged on the rotating shaft (11).

2. The crusher with screening function according to claim 1, wherein the crushing mechanism comprises two crushing rollers (3) rotatably installed in the crushing bin (1), two transmission gears (4) sequentially fixedly arranged on the two crushing rollers (3), a crushing motor (5) fixedly arranged on the outer wall of the other side of the crushing bin (1) and a driving gear (6) fixedly arranged on the output shaft of the crushing motor (5).

3. A crusher with screening function according to claim 2, characterized in that two of the transmission gears (4) are intermeshed, the driving gear (6) is intermeshed with an adjacent one of the transmission gears (4), and the two crushing rolls (3) are intermeshed.

4. A crusher with screening function according to claim 1, characterized in that the output shaft of the conveyor motor (10) extends into the conveyor box (2) and is fixedly connected coaxially with the top end of the rotating shaft (11) by means of a coupling.

5. A crusher with screening function according to claim 1, characterized in that the crushing bin (1) and the conveying box (2) are fixedly connected with a feed chute (13) and a discharge chute (14) in sequence from bottom to top.