CN210994534U

CN210994534U - Crushing device for coal mining

Info

Publication number: CN210994534U
Application number: CN201921475489.2U
Authority: CN
Inventors: 刘伟杰; 王利军; 常伟琦; 陈清婵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-07-14
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to a coal mining technical field specifically discloses a breaker is adopted in coal mining, including broken case and be located the left driving motor of broken case, driving motor passes through the dismantled and assembled setting of installation department in broken case outside, and the driving motor output passes through sealed bearing and is connected with the drive shaft, both ends symmetry respectively are equipped with the crushing portion of multiunit about the drive shaft outside, crushing portion includes broken post, broken post side-mounting has flexible subassembly, flexible subassembly includes that fixed mounting establishes at the sleeve pipe and the cover of broken post side and overlaps the intraductal tup of cover, and the inside spring coupling that passes through of tup upper end and cover. The utility model discloses a driving motor drives crushing portion and hits the material of beating in the broken case and break, stretches out the sleeve pipe and hit the material breakage simultaneously through the tup on the flexible subassembly under the centrifugal force effect, has solved current breaker for coal mining's broken mode problem more single.

Description

Crushing device for coal mining

Technical Field

The utility model relates to a coal mining technical field specifically is a breaker is used in coal mining.

Background

In coal mining, it is often necessary to crush large coal mines using a crushing device for ease of transportation.

The Chinese patent with the publication number of CN208612599U discloses a coal mine crushing device for coal mining, which comprises a crushing barrel, a storage box, a damping support leg assembly, a frame and hammers, wherein the bottom of the storage box is communicated with the top of the crushing barrel through a blanking pipeline, a hammer shaft is rotatably arranged in an inner cavity of the crushing barrel, a plurality of hammer handles are uniformly and fixedly arranged on the hammer shaft, the hammer head is arranged at the end part of each hammer handle, the damping support leg assembly is arranged at four corners of the bottom end of the frame, the hammer shaft drives the hammer head to move, the moving hammer head crushes materials entering the crushing barrel, the crushing effect is good, the spring on the damping supporting leg assembly can play a good damping and buffering effect on the whole device, the adjusting handle is utilized to drive the screw rod to rotate, the screw rod pushes the upper sliding block to move downwards, the spring is further compressed, and the elastic buffering effect of the spring is changed.

However, the above technical solutions have the following disadvantages in practical use: because the crushing mode is single, only can rely on the tup to beat the breakage, and then influenced crushing efficiency. Therefore, designing a crushing device for coal mining becomes a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker is adopted in coal mining to solve the current breaker for coal mining's that provides among the above-mentioned background art broken mode more single problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a breaker for coal mining, includes broken case and is located the left driving motor of broken case, driving motor passes through the dismantled and assembled setting of installation department the broken case outside, just the driving motor output passes through sealed bearing and sets up the inside drive shaft connection of broken case, both ends symmetry respectively are equipped with the crushing portion of multiunit about the drive shaft outside, crushing portion including be used for with drive shaft fixed connection's broken post, broken post side-mounting has flexible subassembly, flexible subassembly includes fixed mounting and establishes the sleeve pipe and the cover of broken post side are established the tup in the sleeve pipe, just tup upper end with spring coupling is passed through to the intraduct.

As a further aspect of the present invention: the crushing column end part is also provided with a plurality of second crushing teeth, and the bottom of the crushing box is correspondingly provided with a plurality of first crushing teeth.

As a further aspect of the present invention: a plurality of material pipes are fixedly mounted at the upper end of the crushing box, a sealing cover is in threaded connection with an opening at the upper end of the material pipe, and a plurality of lifting seats are fixedly mounted at the upper end of the crushing box.

As a further aspect of the present invention: the right side of the crushing box is hinged with a hinged cover.

As a further aspect of the present invention: the installation department includes the casing and sets up cardboard in the casing, the casing tip through a plurality of locking bolts with broken case is connected fixedly, broken incasement correspond be equipped with be used for with locking bolt carries out threaded connection's locking screw.

As a further aspect of the present invention: broken post includes the cylinder and sets up the mounting panel that is used for installing the broken tooth of second of cylinder tip, just mounting panel edge portion evenly is equipped with a plurality of mounting holes.

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

the utility model discloses driving motor, crushing portion, broken case, flexible subassembly, first broken tooth and the broken tooth of second, it is broken to hit the material of broken incasement to drive crushing portion through driving motor, simultaneously owing to set up flexible subassembly, the tup on the flexible subassembly stretches out the sleeve pipe and hits the bits of broken to outside material under the centrifugal force effect, still come to carry out the grinding to the material through the relative motion of first broken tooth and the broken tooth of second, the hitting of cooperation crushing portion is broken, can effectively improve crushing efficiency, the problem that current breaker for coal mining's broken mode is more single has been solved.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural view of a crushing device for coal mining according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a crushing portion of a crushing device for coal mining according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection relationship between a material feeding pipe and a sealing cover in a crushing device for coal mining according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an installation part in a crushing device for coal mining according to another embodiment of the present invention;

fig. 5 is a perspective view of a connecting column of a crushing device for coal mining according to another embodiment of the present invention.

In the figure: 1-driving motor, 2-mounting part, 3-clamping plate, 4-sealing bearing, 5-shell, 6-crushing box, 7-driving shaft, 8-hinged cover, 9-first crushing tooth, 10-crushing part, 11-connecting column, 12-telescopic component, 13-material passing pipe, 14-sealing cover, 15-lifting seat, 16-second crushing tooth, 17-hammer head, 18-sleeve pipe, 19-mounting plate, 20-mounting hole, 21-locking bolt and 22-locking screw hole.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Please refer to fig. 1-3, in an embodiment of the present invention, a crushing device for coal mining, includes a crushing box 6 and a driving motor 1 located on the left side of the crushing box 6, and the driving motor 1 is a servo motor, which can be an existing product, and a specific model is selected according to requirements, and is not limited herein, the driving motor 1 is detachably disposed on the outer side of the crushing box 6 through an installation part 2, and the output end of the driving motor 1 is connected with a driving shaft 7 disposed inside the crushing box 6 through a sealing bearing 4, and the upper and lower ends of the outer side of the driving shaft 7 are symmetrically provided with a plurality of groups of crushing parts 10 respectively.

Further, in the embodiment of the present invention, the crushing portion 10 includes a crushing column 11 for fixedly connecting with the driving shaft 7, a telescopic assembly 12 is installed on the side of the crushing column 11, the telescopic assembly 12 includes a sleeve 18 and a sleeve which are fixedly installed on the side of the crushing column 11, and a hammer 17 which is installed in the sleeve 18 is sleeved with the telescopic assembly 12, and the upper end of the hammer 17 is connected with the inside of the sleeve 18 through a spring (not shown in the figure, which may be an existing product, and a specific model is selected according to a requirement, and is not limited here).

It is specific, work through driving motor 1 drives drive shaft 7 and rotates, and then can drive crushing portion 10 and smash the material in crushing case 6, hit through broken post 11 promptly and hit and carry out the breakage, and simultaneously, owing to set up flexible subassembly 12, the centrifugal force that produces through drive shaft 7 rotation can drive tup 17 and stretch out sleeve pipe 18 and hit the bits of broken glass to the material of outside, and, can change the length that the tup 17 stretches out sleeve pipe 18 according to the difference of rotational speed, and then can hit the bits of broken glass to the material at different positions in crushing case 6 as required, when drive shaft 7 stall, tup 17 is replied to in sleeve pipe 18 under spring action force, and then can reduce occupation space, compare and can only rely on single tup to hit in traditional crushing mode and hit the breakage, can effectively improve crushing efficiency.

Further, in the embodiment of the utility model provides an in, 11 tip of broken post still are equipped with the broken tooth 16 of a plurality of seconds, broken 6 bottoms of case correspond and are equipped with a plurality of first broken teeth 9, use through the cooperation of first broken tooth 9 with the broken tooth 16 of second, and then can drive the broken tooth 16 of second for through the rotation of drive shaft 7 first broken tooth 9 rotates to can carry out the grinding to the material between first broken tooth 9 and the broken tooth 16 of second, the hitting of cooperation crushing portion 10 is broken, can effectively richen the broken mode of material, and then be favorable to improving crushing efficiency.

Further, in the embodiment of the utility model provides an in, broken case 6 upper end fixed mounting has a plurality of material pipes 13 that lead to, just lead to material pipe 13 upper end opening part threaded connection has sealed lid 14, broken case 6 upper end still fixed mounting has a plurality of lifting seat 15, and is concrete, the through-hole has been seted up on the lifting seat 15, can be connected outside rope and lifting seat 15 through the through-hole, and then can promote the operation with the device through outside rope.

It can be understood that the opening of the material passing pipe 13 is communicated with the inside of the crushing box 6 by opening the sealing cover 14, and then a metal rod (the existing product, the specific shape is selected according to the requirement, and is not limited here, for example, can be in a barb shape) can be extended into the inside of the crushing box 6 through the material passing pipe 13 to operate the material, so that an operator can conveniently adjust the position of the material inside according to the requirement under the condition that the crushing box 6 is not completely opened.

Further, in the embodiment of the utility model provides an in, 6 right sides of broken case articulate there is hinged cover 8, and is concrete, hinged cover 8 with adopt bolted connection fastening between the opening on 6 right sides of broken case, when needs carry out the feeding to broken case 6, conveniently rotate hinged cover 8 through dismantling the bolt, and then can open broken case 6 and carry out the feeding, when broken case 6 is closed to needs, through with hinged cover 8 with 6 right side openings of broken case department laminate, then connect fixedly through adopting the bolted connection mode, and then be favorable to the sealed effect of assurance device when broken operation.

Referring to fig. 4-5, in another embodiment provided by the present invention, the mounting portion 2 includes a housing 5 and a clamping plate 3 disposed in the housing 5, the end portion of the housing 5 is connected and fixed with the crushing box 6 through a plurality of locking bolts 21, and the sealing bearing 4 can be supported by the clamping plate 3, so as to ensure the stability of the sealing bearing 4 during the use process, and meanwhile, the end portion of the driving shaft 7 passes through the axis of the sealing bearing 4 and is connected to the output end of the driving motor 1, so as to drive the driving shaft 7 to rotate through the driving motor 1.

Further, in the embodiment of the utility model provides an in, broken case 6 go up correspond be equipped with be used for with locking bolt 21 carries out threaded connection's locking screw 22, can be connected casing 5 and broken case 6 fixedly through adopting locking bolt 21 through locking screw 22, also can dismantle casing 5 as required.

Further, in the embodiment of the present invention, the crushing column 11 includes a column (not marked in the figure) and is disposed on the end of the column for installing the mounting plate 19 of the second crushing tooth 16, and the edge of the mounting plate 19 is uniformly provided with a plurality of mounting holes 20, through the use of the mounting holes 20, the mounting plate 19 can be installed on the end of the column by adopting a bolt connection manner, so as to realize the detachable setting of the second crushing tooth 16, so as to detach and replace the second crushing tooth 16 as required, wherein the portion not involved is the same as the prior art or can be realized by adopting the prior art.

The utility model has the advantages that: this device has set up driving motor 1, crushing portion 10, broken case 6, flexible subassembly 12, first broken tooth 9 and the broken tooth 16 of second, drive crushing portion 10 through driving motor 1 and hit the breakage to the material in broken case 6, simultaneously owing to set up flexible subassembly 12, the tup 17 on the flexible subassembly 12 stretches out sleeve pipe 18 and hits the bits of broken to the material of outside under the centrifugal force effect, still come to carry out the grinding to the material through the relative motion of first broken tooth 9 with the broken tooth 16 of second, the broken of hitting of cooperation crushing portion 10 can effectively improve crushing efficiency, the problem that current breaker for coal mining's crushing mode is more single is solved.

The appliances presented in this document can be connected to an external master controller, and the master controller can be a conventionally known device for controlling a computer or the like.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete joining mode of each part all can adopt conventional means such as ripe bolt, rivet, welding among the prior art, does not detailed here again.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The crushing device for coal mining comprises a crushing box (6) and a driving motor (1) positioned on the left side of the crushing box (6), and is characterized in that the driving motor (1) is detachably arranged on the outer side of the crushing box (6) through an installation part (2), the output end of the driving motor (1) is connected with a driving shaft (7) arranged inside the crushing box (6) through a sealing bearing (4), and the upper end and the lower end of the outer side of the driving shaft (7) are respectively and symmetrically provided with a plurality of groups of crushing parts (10);

crushing portion (10) including be used for with drive shaft (7) fixed connection's broken post (11), broken post (11) side-mounting has flexible subassembly (12), flexible subassembly (12) include fixed mounting and are in sleeve pipe (18) and the cover of broken post (11) side are established tup (17) in sleeve pipe (18), just tup (17) upper end with sleeve pipe (18) are inside to be passed through spring coupling.

2. The coal mining crushing device according to claim 1, wherein the crushing column (11) is further provided with a plurality of second crushing teeth (16) at the end, and the crushing box (6) is correspondingly provided with a plurality of first crushing teeth (9) at the bottom.

3. The crushing device for coal mining according to claim 2, wherein a plurality of material passing pipes (13) are fixedly mounted at the upper end of the crushing box (6), a sealing cover (14) is connected to an opening at the upper end of each material passing pipe (13) in a threaded manner, and a plurality of lifting seats (15) are further fixedly mounted at the upper end of the crushing box (6).

4. A breaking apparatus for coal mining according to claim 2, characterized in that the right side of the breaking box (6) is hinged with a hinged cover (8).

5. The crushing device for coal mining according to claim 4, wherein the mounting portion (2) comprises a casing (5) and a clamping plate (3) arranged in the casing (5), the end portion of the casing (5) is fixedly connected with the crushing box (6) through a plurality of locking bolts (21), and locking screw holes (22) used for being in threaded connection with the locking bolts (21) are correspondingly formed in the crushing box (6).

6. A crushing device for coal mining according to any one of claims 2 to 5, wherein the crushing column (11) comprises a column body and a mounting plate (19) arranged at the end of the column body and used for mounting the second crushing tooth (16), and a plurality of mounting holes (20) are uniformly formed in the edge part of the mounting plate (19).