CN214765900U - Two-stage crushing and discharging device for coal gangue - Google Patents

Abstract

The utility model discloses a secondary crushing and discharging device for coal gangue, which comprises a shell and a crushing unit; a housing: a through groove is formed in the bottom end of the right side face of the inner part, and a cleaning unit is arranged in the shell; a crushing unit: the crushing head comprises a screening net and hydraulic push rods, wherein the screening net is arranged on the left side surface inside a shell, a fixed seat is fixed on the left side of the top end of the screening net, the hydraulic push rods are arranged at the top ends of the right side surface inside the shell in a front-back corresponding mode, the left ends of the two hydraulic push rods are respectively connected with the two ends of the right side surface of a crushing head, and an impact assembly is arranged in the middle of the right side surface of the crushing head; wherein: still include the controller, the front side at the shell is established to the controller, hydraulic putter's input electricity connection director's output, external power source's output is connected to the input electricity of controller, this coal gangue secondary crushing unloader, and the security is high, and the practicality is strong, and crushing effect is good.

Description

Two-stage crushing and discharging device for coal gangue

Technical Field

The utility model relates to a breaker technical field specifically is broken unloader of gangue second grade.

Background

The gangue consists of coal components with higher coal content and gangue components with lower coal content, and the hardness of the coal components is much lower than that of the gangue components. Therefore, the coal gangue can be crushed by using a proper device, the coal-containing component with small granularity and high heat value is screened out to be used as power generation fuel, and the residual gangue component with large granularity and low heat value can be used as building materials. Therefore, the utilization value of the coal gangue is realized, the pollution caused by a large amount of accumulated coal gangue is reduced, the coal gangue is uniformly crushed by the conventional crushing device, and then the crushed coal gangue is filtered and screened, so that time and labor are wasted, the use cost is also increased, and for this purpose, a coal gangue secondary crushing and discharging device is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide the broken unloader of gangue second grade, the security is high, and the practicality is strong, and crushing effect is good, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the secondary crushing and discharging device for the coal gangue comprises a shell and a crushing unit;

a housing: a through groove is formed in the bottom end of the right side face of the inner part, and a cleaning unit is arranged in the shell;

a crushing unit: the crushing head comprises a screening net and hydraulic push rods, wherein the screening net is arranged on the left side surface inside a shell, a fixed seat is fixed on the left side of the top end of the screening net, the hydraulic push rods are arranged at the top ends of the right side surface inside the shell in a front-back corresponding mode, the left ends of the two hydraulic push rods are respectively connected with the two ends of the right side surface of a crushing head, and an impact assembly is arranged in the middle of the right side surface of the crushing head;

wherein: the hydraulic push rod is arranged on the shell, the controller is arranged on the front side of the shell, the input end of the hydraulic push rod is electrically connected with the output end of the controller, and the input end of the controller is electrically connected with the output end of an external power supply.

Start up hydraulic push rod and drive broken head and remove to cooperate the fixing base to carry out the extrusion breakage to the gangue, broken gangue sieves through the screening net afterwards, and the gangue that sieves then rolls out the shell through leading to the groove.

Further, the clearance unit contains cleaning roller, pivot, clearance lug and linear electric motor, linear electric motor has two and establishes the middle part in both sides around the shell is inside respectively, and the medial surface of two linear electric motor seats distributes and is connected with the both ends of pivot, the outside of pivot is equipped with the cleaning roller, the lateral surface evenly distributed of cleaning roller has the clearance lug, linear electric motor's input electric connection director's output, linear electric motor drive cleaning roller remove, and the clearance lug on cleaning roller surface cooperatees with the mesh opening on screening net surface to the rubble in the screening net mesh opening is cleared up.

Further, strike the subassembly and contain mounting bracket, pneumatic push rod and strike the sword, the middle part at broken head right flank is established to the mounting bracket, the left surface array of mounting bracket has pneumatic push rod, pneumatic push rod's left end fixedly connected with strikes the sword, strike the mounting groove sliding connection at sword and broken head middle part, pneumatic push rod's input electric connection director's output, pneumatic push rod drive and strike the sword and strike the surface of gangue to be favorable to the breakage to the gangue, and then improve the broken efficiency of device.

Further, still include air pump, dust absorption pipe and dust collection box, the bottom at the shell left surface is established to the dust collection box, the top of dust collection box is equipped with the air pump, the bottom at the inside left surface of shell is installed to the dust absorption pipe, the air inlet of air pump passes through the gas outlet intercommunication of trachea and dust absorption pipe, the output of input electric connection controller of air pump can adsorb the dust that produces when the gangue is broken to prevent that the dust from discharging the pollution that causes the environment in the air.

Further, still including collecting box and arm-tie, the trailing flank of arm-tie is equipped with collects the box, collect the through-hole sliding connection of box and shell leading flank bottom, can collect the rubble that sieves out to be convenient for carry out unified processing to the rubble.

Further, still include slider and spout, the spout has two and establishes both sides around the inside top of shell respectively, the slider has two and establishes both sides around broken head respectively, slider and spout sliding connection can increase the stability when broken head removes, both increase the stability of broken head junction, also prevent simultaneously that the dislocation from appearing in broken head problem.

Compared with the prior art, the beneficial effects of the utility model are that: this coal gangue secondary crushing unloader has following benefit:

1. starting a hydraulic push rod to drive a crushing head to move, so that the coal gangue is extruded and crushed by matching with a fixed seat, then the crushed coal gangue is sieved by a sieving net, and the sieved coal gangue rolls out of the shell through a through groove;

2. the linear motor drives the cleaning roller to move, the cleaning lug on the surface of the cleaning roller is matched with the mesh hole on the surface of the screening mesh, so that crushed stones in the mesh hole of the screening mesh are cleaned, the sliding block and the sliding groove are arranged, the stability of the crushing head during moving can be improved, the stability of the joint of the crushing head is improved, and the problem of dislocation of the crushing head is prevented;

3. pneumatic push rod drives and strikes the sword and assault the surface of gangue to be favorable to the breakage to the gangue, and then improve the broken efficiency of device, be equipped with air pump, dust absorption pipe and dust collection box, the dust that produces when can be broken with the gangue adsorbs, thereby prevents that the dust from discharging the pollution that causes the environment in the air.

Drawings

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

fig. 2 is a schematic view of the structure of the cleaning unit of the present invention.

In the figure: the device comprises a shell 1, a crushing unit 2, a hydraulic push rod 21, a crushing head 22, a fixed seat 23, a screening net 24, a cleaning unit 3, a cleaning roller 31, a rotating shaft 32, a cleaning lug 33, a linear motor 34, an impact assembly 4, a mounting frame 41, a pneumatic push rod 42, an impact knife 43, a through groove 5, an air pump 6, a dust suction pipe 7, a dust collection box 8, a collection box 9, a pulling plate 10, a sliding block 11, a sliding groove 12 and a controller 13.

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.

Referring to fig. 1-2, the present embodiment provides a technical solution: a secondary crushing and discharging device for coal gangue comprises a shell 1 and a crushing unit 2;

the shell 1: the bottom end of the right side face of the inner part is provided with a through groove 5, the cleaning units 3 are installed inside the shell 1, each cleaning unit 3 comprises a cleaning roller 31, a rotating shaft 32, cleaning bumps 33 and linear motors 34, the linear motors 34 are arranged in the middle of the front side and the rear side of the inner part of the shell 1 respectively, the inner side faces of movable sub-seats of the two linear motors 34 are connected with two ends of the rotating shaft 32, the cleaning roller 31 is arranged on the outer side of the rotating shaft 32, the cleaning bumps 33 are uniformly distributed on the outer side face of the cleaning roller 31, the input end of each linear motor 34 is electrically connected with the output end of the controller 13, the linear motors 34 drive the cleaning rollers 31 to move, the cleaning bumps 33 on the surface of the cleaning roller 31 are matched with mesh holes on the surface of the sieving mesh 24, and accordingly crushed stones in the mesh holes of the sieving mesh 24 are cleaned;

the crushing unit 2: comprises a screening net 24 and a hydraulic push rod 21, the screening net 24 is arranged on the left side surface inside the shell 1, a fixing seat 23 is fixed on the left side of the top end of the screening net 24, the hydraulic push rod 21 has two top ends which are correspondingly arranged on the right side surface inside the shell 1 from front to back, the left ends of the two hydraulic push rods 21 are respectively connected with the two ends of the right side surface of the crushing head 22, the hydraulic push rod 21 is started to drive the crushing head 22 to move, thereby the coal gangue is extruded and crushed by matching with the fixing seat 23, the crushed coal gangue is screened by the screening net 24, the screened coal gangue rolls out of the shell 1 through a through groove 5, an impact component 4 is arranged in the middle of the right side surface of the crushing head 22, the impact component 4 comprises a mounting frame 41, a pneumatic push rod 42 and an impact knife 43, the mounting frame 41 is arranged in the middle of the right side surface of the crushing head 22, the pneumatic push rod 42 is arrayed on the left side surface of the mounting frame 41, the impact knife 43 is fixedly connected with the impact knife 43, the impact knife 43 is connected with the mounting groove in the middle of the crushing head 22 in a sliding manner, the input end of the pneumatic push rod 42 is electrically connected with the output end of the controller 13, and the pneumatic push rod 42 drives the impact knife 43 to impact the surface of the coal gangue, so that the coal gangue can be crushed, and the crushing efficiency of the device can be improved;

wherein: the coal gangue crushing device further comprises a controller 13, the controller 13 is arranged on the front side of the shell 1, the input end of the hydraulic push rod 21 is electrically connected with the output end of the controller 13, the input end of the controller 13 is electrically connected with the output end of an external power supply, the coal gangue crushing device further comprises an air pump 6, a dust suction pipe 7 and a dust collection box 8, the dust collection box 8 is arranged at the bottom end of the left side surface of the shell 1, the top end of the dust collection box 8 is provided with the air pump 6, the dust suction pipe 7 is arranged at the bottom end of the left side surface inside the shell 1, an air inlet of the air pump 6 is communicated with an air outlet of the dust suction pipe 7 through an air pipe, the input end of the air pump 6 is electrically connected with the output end of the controller 13, dust generated during coal gangue crushing can be adsorbed, accordingly the dust is prevented from being discharged into the air to cause environmental pollution, the coal gangue crushing device further comprises a collection box 9 and a pull plate 10, the collection box 9 is arranged on the rear side surface of the pull plate 10, the collection box 9 is in sliding connection with a through hole at the bottom end of the front side surface of the shell 1, and can collect the crushed stone screened out, thereby be convenient for carry out unified processing to the rubble, still include slider 11 and spout 12, spout 12 has two and establishes both sides around the inside top of shell 1 respectively, and slider 11 has two and establishes both sides around broken head 22 respectively, and slider 11 and spout 12 sliding connection can increase the stability when broken head 22 removes, both increase the stability of broken head 22 junction, also prevent simultaneously that broken head 22 from appearing the problem of dislocation.

The utility model provides a broken unloader of gangue second grade's theory of operation as follows: an external power supply is switched on, firstly, the coal gangue is placed in the shell 1, the hydraulic push rod 21 is started to drive the crushing head 22 to move, so that the coal gangue is extruded and crushed by the matching fixing seat 23, meanwhile, the pneumatic push rod 42 is started to drive the impact knife 43 to impact the surface of the coal gangue, thereby being beneficial to crushing the coal gangue, further improving the crushing efficiency of the device, the crushed coal gangue is sieved by the sieving net 24, the sieved coal gangue rolls out of the shell 1 through the through groove 5, crushed stones generated by sieving uniformly fall into the collecting box 9, thereby being convenient for personnel to treat the crushed stones, the air pump 6 is started when the coal gangue is crushed, the air pump 6 sucks dust in the shell 1 into the dust collecting box 8, thereby preventing the dust from being discharged into the air to cause environmental pollution, and finally when the sieving net 24 needs to be cleaned, the cleaning roller 31 is driven to move by starting the linear motor 34, and the cleaning convex blocks 33 on the surface of the cleaning roller 31 are matched with the net holes on the surface of the screening net 24, so that the broken stones in the net holes of the screening net 24 are cleaned.

It should be noted that the controller 13 disclosed in the above embodiment is selected as type 2SC2712-Y, the hydraulic push rod 21 can be freely configured according to the practical application, and the hydraulic push rod with type GYCD-110-350 is suggested, the linear motor 34 can be selected as type JL-C16, the pneumatic push rod 42 can be selected as type QD331, and the air pump 6 can be selected as type RB-21D turbo air pump. The controller 13 controls the hydraulic push rod 21, the linear motor 34, the pneumatic push rod 42 and the air pump 6 to work by a method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. Coal gangue secondary crushing unloader, its characterized in that: comprises a shell (1) and a crushing unit (2);

housing (1): a through groove (5) is formed in the bottom end of the right side face of the inner part, and a cleaning unit (3) is installed in the shell (1);

a crushing unit (2): the screening net comprises a screening net (24) and hydraulic push rods (21), wherein the screening net (24) is arranged on the left side surface inside the shell (1), a fixed seat (23) is fixed on the left side of the top end of the screening net (24), the hydraulic push rods (21) are provided with two top ends which are correspondingly arranged on the right side surface inside the shell (1) from front to back, the left ends of the two hydraulic push rods (21) are respectively connected with the two ends of the right side surface of the crushing head (22), and the middle part of the right side surface of the crushing head (22) is provided with an impact assembly (4);

wherein: the hydraulic push rod type hydraulic control device is characterized by further comprising a controller (13), wherein the controller (13) is arranged on the front side of the shell (1), the input end of the hydraulic push rod (21) is electrically connected with the output end of the controller (13), and the input end of the controller (13) is electrically connected with the output end of an external power supply.

2. The coal gangue secondary crushing and blanking device of claim 1, characterized in that: cleaning unit (3) contain cleaning roller (31), pivot (32), clearance lug (33) and linear electric motor (34), linear electric motor (34) have two and establish respectively in the middle part of shell (1) inside front and back both sides, and the medial surface of two linear electric motor (34) mobile sub-seat distributes and is connected with the both ends of pivot (32), the outside of pivot (32) is equipped with cleaning roller (31), the lateral surface evenly distributed of cleaning roller (31) has clearance lug (33), the output of input electric connection controller (13) of linear electric motor (34).

3. The coal gangue secondary crushing and blanking device of claim 1, characterized in that: strike subassembly (4) and contain mounting bracket (41), pneumatic push rod (42) and impact sword (43), the middle part at broken head (22) right flank is established in mounting bracket (41), the left surface array of mounting bracket (41) has pneumatic push rod (42), the left end fixedly connected with of pneumatic push rod (42) strikes sword (43), strike the mounting groove sliding connection in sword (43) and broken head (22) middle part, the output of input electric connection director (13) of pneumatic push rod (42).

4. The coal gangue secondary crushing and blanking device of claim 1, characterized in that: still include air pump (6), dust absorption pipe (7) and dust collection box (8), the bottom at shell (1) left surface is established in dust collection box (8), the top of dust collection box (8) is equipped with air pump (6), the bottom at the inside left surface of shell (1) is installed in dust absorption pipe (7), the air inlet of air pump (6) passes through the gas outlet intercommunication of trachea and dust absorption pipe (7), the output of input electric connection controller (13) of air pump (6).

5. The coal gangue secondary crushing and blanking device of claim 1, characterized in that: still including collecting box (9) and arm-tie (10), the trailing flank of arm-tie (10) is equipped with collects box (9), collect box (9) and the through-hole sliding connection of shell (1) leading flank bottom.

6. The coal gangue secondary crushing and blanking device of claim 1, characterized in that: the crushing device is characterized by further comprising two sliding blocks (11) and two sliding grooves (12), wherein the two sliding grooves (12) are respectively arranged on the front side and the rear side of the top end in the shell (1), the two sliding blocks (11) are respectively arranged on the front side and the rear side of the crushing head (22), and the sliding blocks (11) are in sliding connection with the sliding grooves (12).

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