CN217042792U - Coal stone breaker for coal mine - Google Patents

Abstract

The utility model relates to a broken technical field of coal stone, and disclose a coal stone breaker for colliery, including handling the case, handle the top fixedly connected with feed hopper of case, handle one side bottom of case and seted up the discharge gate, the inner chamber of handling the case is provided with screening mechanism, and screening mechanism is provided with broken mechanism including screening frame, one-level sieve, second grade sieve, stock guide and two sets of second springs, the inner chamber top of handling the case, and the inner chamber bottom of handling the case is provided with reciprocating mechanism. This coal stone breaker for colliery, through crushing mechanism, screening mechanism and reciprocating mechanism's design, the coal stone after the breakage falls into to screening mechanism in the screening frame after, utilize reciprocating mechanism's operation to drive the reciprocating motion of screening frame, later realized the screening work after the coal stone breakage after the multiple screening of one-level sieve, second grade sieve and stock guide, improved the efficiency of screening after the coal stone breakage, guaranteed the sorting use after the coal stone breakage.

Description

Coal stone breaker for coal mine

Technical Field

The utility model relates to a broken technical field of coal stone specifically is a coal stone breaker for coal mine.

Background

The coal, also called coal gangue, is solid waste discharged in the coal mining process and the coal washing process, and comprises tunneling gangue in the tunneling process, gangue extracted from a top plate, a bottom plate and an interlayer in the mining process and washing gangue picked in the coal washing process.

Contain certain combustible substance in the gangue, in order to change waste into valuables, can all break the gangue generally, and then select separately the use, and traditional coal stone breaker can only realize the crushing work of gangue, when the gangue breaks into the tiny particle, because the granule that it formed is inhomogeneous, need additionally use the screen cloth to sieve after the breakage is ended, and because commonly used screen cloth is horizontal setting, and fixed mounting, lead to the coal stone to take place gathering and jam easily on the surface of dictyosome, make screening efficiency reduce, finally the use after the coal stone breakage has been influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a coal stone breaker for coal mine to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal stone breaker for coal mine, is including handling the case, the top fixedly connected with feed hopper who handles the case, the discharge gate has been seted up to one side bottom of handling the case, the inner chamber of handling the case is provided with screening mechanism.

Screening mechanism is including screening frame, one-level sieve, second grade sieve, stock guide and two sets of second springs, the screening frame sets up the inner chamber at the processing case, one-level sieve, second grade sieve and stock guide equidistance fixed connection are in the inside of screening frame, and are two sets of second spring symmetry fixed connection is in the both sides of screening frame.

The top of the inner cavity of the treatment box is provided with a crushing mechanism, and the bottom of the inner cavity of the treatment box is provided with a reciprocating mechanism.

Preferably, the output ends of the first-stage sieve plate, the second-stage sieve plate and the material guide plate penetrate through the discharge hole, and one ends of the two groups of second springs are fixedly connected with the inner wall of the treatment box.

Preferably, crushing mechanism includes crushing roller, two arc grinding plate, dead lever, connecting rod and first spring, crushing roller slides and alternates to be connected at the inner chamber top of handling the case, two the arc grinding plate symmetry sets up the both sides at crushing roller, dead lever fixed connection is in the outside of one of them arc grinding plate, connecting rod fixed connection is in the outside of another one of them arc grinding plate, first spring activity cup joints the outside at the connecting rod.

Preferably, the one end of dead lever and the inner chamber one side fixed connection who handles the case, the one end of connecting rod runs through and handles the case, the one end of first spring and the outside fixed connection of arc lapping plate, the other end of first spring and the inner chamber opposite side fixed connection who handles the case, the opposite side top fixed mounting who handles the case has the second motor, the output of second motor and the one end fixed connection of crushing roller.

Preferably, reciprocating mechanism includes first motor, side gear, annular toothed plate, carrier block and guide bar, first motor fixed mounting is in the inner chamber bottom of handling the case, the fixed cup joint of side gear is in the output shaft outside of first motor, the annular toothed plate meshing is in the outside of side gear, carrier block fixed connection is on the top of annular toothed plate, guide bar fixed connection is in the inner chamber bottom of handling the case.

Preferably, the top end of the bearing block is fixedly connected with the bottom end of the screening frame, and the bearing block is movably sleeved outside the guide rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a coal stone breaker for coal mine possesses following beneficial effect:

this coal stone breaker for colliery, through crushing mechanism, screening mechanism and reciprocating mechanism's design, after the coal stone conveying is to handling the incasement, at first realize the broken back of coal stone under crushing roller and two arc abrasive disc's the cooperation operation in crushing mechanism, the coal stone after the breakage falls into screening frame back in screening mechanism, utilize reciprocating mechanism's operation to drive the reciprocating motion of screening frame, later at the one-level sieve, the screening work after the coal stone breakage has been realized to the multiple screening of second grade sieve and stock guide, this mode has effectively avoided the screen cloth surface appearance gathering and the appearance of jam condition, the efficiency of screening after the coal stone breakage has been improved, sorting use after the coal stone breakage has been guaranteed.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a treatment tank; 2. a feed hopper; 3. screening the frame; 4. a crushing roller; 5. a discharge port; 6. an arc-shaped grinding plate; 7. a fixing rod; 8. a connecting rod; 9. a first spring; 10. a first-stage sieve plate; 11. a second-stage sieve plate; 12. a stock guide; 13. a second spring; 14. a first motor; 15. a half gear; 16. an annular toothed plate; 17. a bearing block; 18. a guide rod; 19. a second motor.

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 utility model provides a technical scheme, a coal stone breaker for coal mine, including processing case 1, refer to figure 1 and figure 2, the top fixedly connected with feed hopper 2 of processing case 1, one side bottom of processing case 1 has seted up discharge gate 5, the inner chamber of processing case 1 is provided with screening mechanism, screening mechanism includes screening frame 3, one-level sieve 10, second grade sieve 11, stock guide 12 and two sets of second spring 13, screening frame 3 sets up the inner chamber in processing case 1, one-level sieve 10, second grade sieve 11 and stock guide 12 equidistance fixed connection are in the inside of screening frame 3, the sieve mesh inner diameter of one-level sieve 10 is ten millimeters, the sieve mesh inner diameter of second grade sieve 11 is five millimeters, there is not the sieve mesh on stock guide 12, the setting of one-level sieve 10, second grade sieve 11 and stock guide 12, can realize the screening user demand of three kinds of diameters after the coal stone is broken, two sets of second spring 13 symmetry fixed connection are in the both sides of screening frame 3, every quantity of group second spring 13 is two, and refer to fig. 1, second spring 13 is in the unstressed state this moment, one-level sieve 10, the output of second grade sieve 11 and stock guide 12 all runs through discharge gate 5, and one-level sieve 10, second grade sieve 11 and stock guide 12 are the slope setting, the one end of two sets of second springs 13 all with the inner wall fixed connection who handles case 1, utilize the elastic potential energy of second spring 13, stability when having guaranteed the reciprocating motion of screening frame 3 tie.

The top of the inner cavity of the processing box 1 is provided with a crushing mechanism, the crushing mechanism comprises a crushing roller 4, two arc-shaped grinding plates 6, a fixing rod 7, a connecting rod 8 and a first spring 9, the crushing roller 4 is connected to the top of the inner cavity of the processing box 1 in a sliding and penetrating manner, the crushing roller 4 can rotate relative to the processing box 1, the two arc-shaped grinding plates 6 are symmetrically arranged on two sides of the crushing roller 4, coal stones fall between the crushing roller 4 and the two arc-shaped grinding plates 6 and are crushed through the rotation of the crushing roller 4, the fixing rod 7 is fixedly connected to the outer side of one of the arc-shaped grinding plates 6, the connecting rod 8 is fixedly connected to the outer side of the other arc-shaped grinding plate 6, the first spring 9 is movably sleeved on the outer side of the connecting rod 8, reference is made to the attached figure 1, at the moment, the first spring 9 is in an unstressed state, one end of the fixing rod 7 is fixedly connected with one side of the inner cavity of the processing box 1, the one end of connecting rod 8 runs through and handles case 1, the outside fixed connection of the one end of first spring 9 and arc abrasive disc 6, the other end of first spring 9 and the inner chamber opposite side fixed connection who handles case 1, utilize the elastic potential energy of first spring 9, can realize crushing roller 4 to the broken work of multiple specification size coal stone, the opposite side top fixed mounting who handles case 1 has second motor 19, second motor 19 passes through external power source line and external power source electric connection, the output of second motor 19 and the one end fixed connection of crushing roller 4.

The bottom of the inner cavity of the processing box 1 is provided with a reciprocating mechanism, referring to fig. 1 and fig. 3, the reciprocating mechanism comprises a first motor 14, a half-gear 15, a ring-shaped toothed plate 16, a bearing block 17 and a guide rod 18, the first motor 14 is fixedly installed at the bottom of the inner cavity of the processing box 1, the first motor 14 is electrically connected with an external power supply through an external power line, the half-gear 15 is fixedly sleeved outside an output shaft of the first motor 14, the ring-shaped toothed plate 16 is meshed outside the half-gear 15, the bearing block 17 is fixedly connected at the top end of the ring-shaped toothed plate 16, the guide rod 18 is fixedly connected at the bottom of the inner cavity of the processing box 1, the top end of the bearing block 17 is fixedly connected with the bottom end of the screening frame 3, through the meshing between the half-gear 15 and the ring-shaped toothed plate 16, so as to realize the parallel reciprocating movement of the ring-shaped toothed plate 16 when the half-gear 15 rotates, and further realize the reciprocating movement of the screening frame 3, this mode has improved screening frame 3 screening effect, and the carrier block 17 activity cup joints in the outside of guide bar 18, cup joints through the activity between carrier block 17 and the guide bar 18, stability when having guaranteed carrier block 17 parallel reciprocating motion.

The working principle of the device is as follows: during the use, open first motor 14 and second motor 19, first motor 14 operation drives half gear 15 and rotates, half gear 15 rotates and drives annular toothed plate 16 parallel reciprocating motion, annular toothed plate 16 removes and has driven carrier block 17 along 18 reciprocating motion of guide bar, carrier block 17 removes and has driven screening frame 3 parallel reciprocating motion, screening frame 3 removes and has driven one-level sieve 10, second grade sieve 11 and stock guide 12 rock in screening frame 3 in a parallel manner, second motor 19 operation drives crushing roller 4 and rotates.

Externally the coal stone falls into to handling the case 1 back through feed hopper 2, the crushing of coal stone has been realized under crushing roller 4 rotation and two arc abrasive sheet 6's effect, the coal stone after the crushing falls into to screening frame 3 in, through one-level sieve 10, the multiple screening back of second grade sieve 11 and stock guide 12, the coal stone after the screening is through one-level sieve 10, the output of second grade sieve 11 and stock guide 12 spreads, the staff will screen the coal stone of different specifications after concentrate distinguish collect handle can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)

1. The utility model provides a coal stone breaker for coal mine, is including handling case (1), its characterized in that: the top end of the treatment box (1) is fixedly connected with a feeding hopper (2), the bottom of one side of the treatment box (1) is provided with a discharge hole (5), and the inner cavity of the treatment box (1) is provided with a screening mechanism;

the screening mechanism comprises a screening frame (3), a first-stage screening plate (10), a second-stage screening plate (11), a material guide plate (12) and two groups of second springs (13), wherein the screening frame (3) is arranged in an inner cavity of the treatment box (1), the first-stage screening plate (10), the second-stage screening plate (11) and the material guide plate (12) are fixedly connected inside the screening frame (3) at equal intervals, and the two groups of second springs (13) are symmetrically and fixedly connected to two sides of the screening frame (3);

the top of the inner cavity of the treatment box (1) is provided with a crushing mechanism, and the bottom of the inner cavity of the treatment box (1) is provided with a reciprocating mechanism.

2. The coal mine coal stone crushing device according to claim 1, characterized in that: the output ends of the first-stage sieve plate (10), the second-stage sieve plate (11) and the material guide plate (12) penetrate through the material outlet (5), and the two sets of second springs (13) are fixedly connected with the inner wall of the treatment box (1).

3. The coal mine coal stone crushing device according to claim 1, characterized in that: crushing mechanism includes crushing roller (4), two arc grinding plate (6), dead lever (7), connecting rod (8) and first spring (9), crushing roller (4) slide to alternate and connect at the inner chamber top of handling case (1), two arc grinding plate (6) symmetry sets up in the both sides of crushing roller (4), dead lever (7) fixed connection is in the outside of one of them arc grinding plate (6), connecting rod (8) fixed connection is in the outside of another one of them arc grinding plate (6), first spring (9) activity cup joints the outside at connecting rod (8).

4. The coal mine coal stone crushing device according to claim 3, characterized in that: the one end of dead lever (7) and the inner chamber one side fixed connection who handles case (1), the one end of connecting rod (8) runs through and handles case (1), the outside fixed connection of the one end of first spring (9) and arc abrasive sheet (6), the other end of first spring (9) and the inner chamber opposite side fixed connection who handles case (1), the opposite side top fixed mounting who handles case (1) has second motor (19), the output of second motor (19) and the one end fixed connection of crushing roller (4).

5. The coal mine coal stone crushing device according to claim 1, characterized in that: reciprocating mechanism includes first motor (14), half gear (15), ring gear board (16), carrier block (17) and guide bar (18), first motor (14) fixed mounting is in the inner chamber bottom of handling case (1), half gear (15) are fixed to be cup jointed in the output shaft outside of first motor (14), ring gear board (16) meshing is in the outside of half gear board (15), carrier block (17) fixed connection is on the top of ring gear board (16), guide bar (18) fixed connection is in the inner chamber bottom of handling case (1).

6. The coal mine coal stone crushing device according to claim 5, characterized in that: the top end of the bearing block (17) is fixedly connected with the bottom end of the screening frame (3), and the bearing block (17) is movably sleeved outside the guide rod (18).

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