CN221085786U - Vibration type multi-stage screening coal separator - Google Patents

Abstract

The utility model discloses a vibrating type multi-stage screening coal separator, which belongs to the technical field of coal separators and comprises a screening shell, a first screening frame, a second screening frame and a third screening frame, wherein the top of the screening shell is fixedly connected with a crushing shell, bearings are arranged on the opposite inner walls of the crushing shell, the number of the bearings is four, and rotating shafts are arranged in the four bearings in a penetrating manner. The coal screening device has the beneficial effects that through the arrangement of the first motor, the second motor and the transmission rod, the two crushing rollers are driven to rotate respectively through the two first motors, the large coal blocks are convenient to crush, the classifying screening operation is convenient to carry out, the rotating plate is driven by the three second motors to rotate, the rotating plate drives the connecting rod to move, the connecting rod drives the U-shaped fixing seat to move, the U-shaped fixing seat drives the transmission rod to move, the three transmission rods drive the first screening frame, the second screening frame and the third screening frame to shake reciprocally respectively, and the classifying screening of coal is convenient to carry out.

Description

Vibration type multi-stage screening coal separator

Technical Field

The utility model relates to the technical field of coal separators, in particular to a vibrating type multi-stage screening coal separator.

Background

In the process of raw coal production and excavation, a certain amount of gangue is usually present, the gangue is solid waste discharged in the coal mining process and the coal washing process, the gangue is black gray rock which is low in carbon content and hard than coal and is associated with a coal bed in the coal forming process, however, the existence of the gangue can greatly influence the overall quality and quality of raw coal, so that coal is inoculated by using a vibrating type multi-stage screening coal separator, but most of the tops of the existing coal separators are open, a large amount of dust is easily generated in the coal separation process, the surrounding environment is influenced, and the existing coal separator is inconvenient to carry out classified screening and collection on the coal.

Disclosure of utility model

(1) Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model aims to provide a vibrating type multi-stage screening coal separator which has the characteristics of avoiding generating a large amount of dust and being convenient for carrying out grading screening and collecting on coal.

(2) Technical proposal

In order to achieve the above purpose, the utility model provides a vibrating multi-stage screening coal separator, which comprises a screening shell, a first screening frame, a second screening frame and a third screening frame, wherein the top of the screening shell is fixedly connected with the screening shell, bearings are arranged on the opposite inner walls of the screening shell, the number of the bearings is four, rotating shafts are arranged in the four bearings in a penetrating manner, the opposite ends of each two rotating shafts are fixedly connected with the same crushing roller, the side surfaces of the screening shell are fixedly connected with fixing frames, the number of the fixing frames is two, the two fixing frames are fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first rotating shaft, the same supporting plate is fixedly connected with the opposite inner walls of the screening shell, the first guiding shell, the second guiding shell and the third guiding shell are fixedly connected with the side surfaces of the screening shell, movable holes are formed in the opposite inner walls of the screening shell, the movable holes are six, the first screening frame and the second screening frame are fixedly connected with the second fixing frames, the second screening frame is fixedly connected with the second fixing frames, the second fixing frames are fixedly connected with the transmission pin shafts, the transmission pin shafts are fixedly connected with the two sides of the U-shaped fixing frames, and the transmission pin shafts are fixedly connected with the two sides of the U-shaped fixing frames respectively.

When using the multistage screening coal separator of vibrating of this technical scheme, drive two crushing rollers through two first motors respectively and rotate, be convenient for carry out crushing to great coal cinder, be convenient for carry out classified screening operation, drive the revolving plate through three second motors and rotate, make the revolving plate drive the connecting rod activity, make the connecting rod drive U-shaped fixing base activity, make U-shaped fixing base drive the transfer line activity, make three transfer lines drive first screen material frame respectively, second screen material frame and the reciprocal rocking of third screen material frame, be convenient for carry out classified screening to the coal cinder, the inside of first guide shell is entered into respectively to the coal cinder that the screening was selected, the second guide shell, third guide shell and fourth guide shell, be convenient for carry out classified storage to the coal cinder, and the coal cinder screening process is carried out in the enclosure space, avoid the dust that produces in the screening to cause the influence to the surrounding environment.

Further, the first material guiding shell, the second material guiding shell and the third material guiding shell correspond to the positions of the first material sieving frame, the second material sieving frame and the third material sieving frame respectively.

Further, the transmission structures of the second screen material frame, the third screen material frame and the first screen material frame are the same.

Further, two sides of the first screen frame, the second screen frame and the third screen frame are fixedly connected with limiting rods, limiting holes are formed in the inner walls of the screening shells, and the limiting rods are movably connected to the inside of the limiting holes.

Further, one end of the fourth material guiding shell is fixedly connected with a discharging shell.

Further, a control switch is arranged on the back surface of the screening shell.

(3) Advantageous effects

In summary, the utility model has the following beneficial effects:

1. According to the vibrating type multi-stage screening coal separator, the first motor, the second motor and the transmission rod are arranged, the two crushing rollers are driven to rotate respectively through the two first motors, so that larger coal blocks are crushed conveniently, classified screening operation is facilitated, the rotating plate is driven to rotate through the three second motors, the rotating plate drives the connecting rod to move, the connecting rod drives the U-shaped fixing seat to move, the U-shaped fixing seat drives the transmission rod to move, the three transmission rods drive the first screening frame, the second screening frame and the third screening frame to shake reciprocally respectively, and classified screening of coal materials is facilitated;

2. This multistage screening coal machine of vibrating through setting up first guide shell, second guide shell, third guide shell and fourth guide shell, and the coal material that filters enters into the inside of first guide shell, second guide shell, third guide shell and fourth guide shell respectively, is convenient for carry out hierarchical storage to the coal material, and the coal material screening process carries out in the enclosure space, avoids the dust that produces in the screening to cause the influence to the surrounding environment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a three-dimensional cross-section of the present utility model;

FIG. 2 is a schematic view of a cross-section of a screening housing according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a schematic view of a three-dimensional structure of the present utility model.

The marks in the drawings are:

1. Screening the shells; 2. crushing the shell; 3. a crushing roller; 4. a fixing frame; 5. a first motor; 6. a support plate; 7. a first guide shell; 8. a second guide shell; 9. a third guide shell; 10. a fourth guide shell; 11. a discharge shell; 12. a transmission rod; 13. a limit rod; 14. a movable hole; 15. a fixing plate; 16. u-shaped fixing seat; 17. a connecting rod; 18. a first fixing seat; 19. a second motor; 20. a rotating plate; 21. a second pin; 22. a first screen frame; 23. a second screen frame; 24. and a third screening frame.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a vibrating multistage screening coal machine, including screening shell 1, first screening frame 22, second screening frame 23 and third screening frame 24, the top fixedly connected with crushing shell 2 of screening shell 1, all be provided with the bearing on the relative inner wall of crushing shell 2, and the quantity of bearing is four, the inside of four bearings is worn to be equipped with the pivot, the opposite end fixedly connected with one crushing roller 3 of every two pivots, the side fixedly connected with mount 4 of crushing shell 2, and the quantity of mount 4 is two, all on two mounts 4, fixedly connected with first motor 5, the output shaft and the first pivot fixedly connected with of first motor 5, fixedly connected with same backup pad 6 on the relative inner wall of screening shell 1, fixedly connected with first guide shell 7 on the backup pad 6, second guide shell 8 and third guide shell 9, the side fixedly connected with fourth guide shell 10 of screening shell 1, through arranging the first material guiding shell 7, the second material guiding shell 8, the third material guiding shell 9 and the fourth material guiding shell 10, screened coal materials enter the first material guiding shell 7, the second material guiding shell 8, the third material guiding shell 9 and the fourth material guiding shell 10 respectively, the coal materials are conveniently stored in a grading manner, the coal material screening process is carried out in a closed space, the influence of dust generated in screening on the surrounding environment is avoided, movable holes 14 are formed in the opposite inner walls of the screening shell 1, the number of the movable holes 14 is six, two sides of a first material screening frame 22, a second material screening frame 23 and a third material screening frame 24 are fixedly connected with transmission rods 12, the six transmission rods 12 are movably connected in the six movable holes 14 respectively, the side surface of the screening shell 1 is fixedly connected with three first fixing seats 18, the second motor 19 is fixedly connected with the three first fixing seats 18, the output shaft of the second motor 19 is fixedly connected with a rotating plate 20, the surface of the rotating plate 20 is movably connected with a connecting rod 17 through a second pin shaft 21, one end of the connecting rod 17 is movably connected with a U-shaped fixing seat 16 through a first pin shaft, the side face of the U-shaped fixing seat 16 is fixedly connected with a fixing plate 15, the back face of the fixing plate 15 is fixedly connected with a transmission rod 12, two crushing rollers 3 are driven to rotate through the two first motors 5, the two second motors 19 and the transmission rod 12 respectively, large coal blocks are crushed conveniently, classified screening operation is facilitated, the rotating plate 20 is driven to rotate through three second motors 19, the rotating plate 20 drives the connecting rod 17 to move, the connecting rod 17 drives the U-shaped fixing seat 16 to move, the U-shaped fixing seat 16 drives the transmission rod 12 to move, and the three transmission rods 12 drive a first screen frame 22, a second screen frame 23 and a third screen frame 24 to shake reciprocally, so that classified screening of coal is facilitated.

Specifically, the first guide shell 7, the second guide shell 8, and the third guide shell 9 correspond to the positions of the first screen frame 22, the second screen frame 23, and the third screen frame 24, respectively.

Specifically, the transmission structures of the second screen frame 23, the third screen frame 24 and the first screen frame 22 are the same.

Specifically, two sides of the first screen frame 22, the second screen frame 23 and the third screen frame 24 are fixedly connected with limiting rods 13, limiting holes are formed in the opposite inner walls of the screening shell 1, and the limiting rods 13 are movably connected in the limiting holes.

Through adopting above-mentioned technical scheme, through the internal movement of gag lever post 13 at the spacing hole, play spacing effect to first sieve material frame 22, second sieve material frame 23 and third sieve material frame 24.

Specifically, one end of the fourth guiding shell 10 is fixedly connected with a discharging shell 11.

By adopting the technical scheme, the material guiding function is realized through the material discharging shell 11.

Specifically, a control switch is provided on the back surface of the screening housing 1.

The working principle of the utility model is as follows:

When the coal screening device is used, firstly coal to be screened is input into the crushing shell 2, the first motor 5 and the second motor 19 are started through the control switch, the two first motors 5 respectively drive the two crushing rollers 3 to rotate so as to crush larger coal, the rotating plate 20 is driven by the three second motors 19 to rotate, the rotating plate 20 drives the connecting rod 17 to move, the connecting rod 17 drives the U-shaped fixing seat 16 to move, the U-shaped fixing seat 16 drives the transmission rod 12 to move, the three transmission rods 12 respectively drive the first screen frame 22, the second screen frame 23 and the third screen frame 24 to shake reciprocally, the coal is screened in a grading manner, and the screened coal is respectively fed into the first guide shell 7, the second guide shell 8, the third guide shell 9 and the fourth guide shell 10, so that the coal can be stored in a grading manner.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (6)

1. The utility model provides a multistage screening coal machine of vibration type, includes screening shell (1), first screen cloth frame (22), second screen cloth frame (23) and third screen cloth frame (24), its characterized in that: the utility model discloses a screening machine, including screening shell (1), first motor (5) of fixed connection, output shaft and first pivot fixed connection of first motor (5), be provided with bearing on the relative inner wall of screening shell (2), and the quantity of bearing is four, and the inside of four bearings is all worn to be equipped with the pivot, the same crushing roller (3) of opposite end fixedly connected with of every two pivots, the side fixedly connected with mount (4) of screening shell (2), and the quantity of mount (4) is two, and is equal on two mounts (4), fixedly connected with first motor (5), the output shaft and the first pivot fixed connection of first motor (5), fixedly connected with same backup pad (6) on the relative inner wall of screening shell (1), fixedly connected with first guide shell (7), second guide shell (8) and third guide shell (9) on backup pad (6), the side fixedly connected with fourth guide shell (10) of screening shell (1), all offer movable hole (14) on the relative inner wall of screening shell (1), six movable hole (14) are six, respectively, six transmission frame (24) and six fixed connection of transmission frame (12) are in the transmission fixed seat (12), the three equal fixedly connected with second motor (19) on first fixing base (18), fixedly connected with changes board (20) on the output shaft of second motor (19), the surface of changing board (20) is through second round pin axle (21) swing joint have connecting rod (17), the one end of connecting rod (17) is through first round pin axle swing joint have U-shaped fixing base (16), the side fixedly connected with fixed plate (15) of U-shaped fixing base (16), the back and transmission pole (12) fixed connection of fixed plate (15).

2. The vibratory multi-stage coal classifier of claim 1, wherein: the first material guiding shell (7), the second material guiding shell (8) and the third material guiding shell (9) are respectively corresponding to the positions of the first material screening frame (22), the second material screening frame (23) and the third material screening frame (24).

3. The vibratory multi-stage coal classifier of claim 1, wherein: the transmission structures of the second screen material frame (23), the third screen material frame (24) and the first screen material frame (22) are the same.

4. The vibratory multi-stage coal classifier of claim 1, wherein: two sides of the first screen material frame (22), the second screen material frame (23) and the third screen material frame (24) are fixedly connected with limiting rods (13), limiting holes are formed in the opposite inner walls of the screening shell (1), and the limiting rods (13) are movably connected in the limiting holes.

5. The vibratory multi-stage coal classifier of claim 1, wherein: one end of the fourth material guiding shell (10) is fixedly connected with a material discharging shell (11).

6. The vibratory multi-stage coal classifier of claim 1, wherein: the back of the screening shell (1) is provided with a control switch.