CN221062925U

CN221062925U - Crushing device

Info

Publication number: CN221062925U
Application number: CN202320819305.XU
Authority: CN
Inventors: 梁巨家
Original assignee: Juda Machinery Processing Factory Xixiu District Anshun City
Current assignee: Juda Machinery Processing Factory Xixiu District Anshun City
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2024-06-04
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a crushing device, which also comprises an iron remover, wherein the iron remover is arranged in a crushing device cavity right opposite to a crushing cavity outlet of the crushing device. When encountering the coal cinder that takes iron with solving prior art, breaker is difficult to the coal cinder that takes iron, leads to the breaker to be blocked the problem of stopping easily.

Description

Crushing device

Technical Field

The utility model relates to a crushing device, and belongs to the technical field of crushers.

Background

The crushing device is internally provided with crushing elements such as a crushing hammer and the like, is a device for crushing coal blocks into smaller particles, and only has a crushing function, so that when the coal blocks with iron are encountered, the crushing device is difficult to crush the coal blocks with iron, and the crushing device is easy to stop by clamping.

Disclosure of Invention

The utility model aims to solve the technical problems that: a crushing device is provided to overcome the defects of the prior art.

The technical scheme of the utility model is as follows: the crushing device further comprises an iron remover which is arranged in the crushing device cavity right opposite to the crushing cavity outlet of the crushing device.

Specifically, the iron remover comprises a reflecting plate, buffer glue and a permanent magnet;

the reflecting plate is arranged in the cavity of the crushing device right opposite to the outlet of the crushing cavity of the crushing device;

The included angle between the reflecting plate and the tangent line of the breaking hammer at the outlet of the breaking cavity is beta, the intersection point of the reflecting plate and the tangent line of the breaking hammer at the outlet of the breaking cavity is taken as a normal line perpendicular to the reflecting plate, a reflecting line is taken at the other side of the normal line, the included angle between the reflecting line and the reflecting plate is beta, and buffer rubber is arranged at the intersection point of the reflecting line and the inner wall of the breaking device;

and a permanent magnet is arranged right above the inlet of the crushing device under the buffer rubber.

The beneficial effects of the utility model are as follows: compared with the prior art, the iron remover is arranged in the crushing device, so that the iron-carrying coal blocks which are not easy to crush are adsorbed by the iron remover, and the phenomenon that the crushing device is blocked and stopped due to the fact that the iron-carrying coal blocks are continuously accumulated in the crushing cavity is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial schematic view of FIG. 1 at E;

FIG. 3 is a perspective view of another view of the present utility model;

FIG. 4 is a perspective view of another view of the present utility model;

FIG. 5 is a partial schematic view of the portion G of FIG. 4;

FIG. 6 is a top view of the present utility model;

FIG. 7 is a schematic cross-sectional view taken at section line A-A of FIG. 6;

FIG. 8 is a partial schematic view of FIG. 7 at B;

FIG. 9 is a side view of the present utility model;

FIG. 10 is a schematic cross-sectional view taken at section line D-D of FIG. 9;

FIG. 11 is a partial schematic view of FIG. 9C;

fig. 12 is a partial schematic view at F in fig. 11.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Implementation example 1: referring to fig. 8, a crushing apparatus further includes a de-ironing separator 4-4 disposed in the crushing apparatus 4 chamber immediately opposite the crushing chamber outlet of the crushing apparatus.

Specifically, the iron remover 4-4 comprises a reflecting plate 4-4-1, buffer glue 4-4-3 and a permanent magnet 4-4-2; the reflecting plate 4-4-1 is arranged in the cavity of the crushing device 4 right opposite to the outlet of the crushing cavity 4-3 of the crushing device 4; the included angle between the reflecting plate 4-4-1 and the tangent line of the breaking hammer 4-2 at the outlet of the breaking cavity 4-3 is beta, the intersection point of the reflecting plate 4-4-1 and the tangent line of the breaking hammer 4-2 at the outlet of the breaking cavity 4-3 is taken as the normal line perpendicular to the reflecting plate 4-4-1, a reflecting line is taken at the other side of the normal line, the included angle between the reflecting line and the reflecting plate 4-4-1 is beta, and buffer rubber is arranged at the intersection point of the reflecting line and the inner wall of the breaking device 4; and a permanent magnet 4-4-2 is arranged right above an inlet 4-1 of the crushing device 4 under the buffer rubber.

The reflecting plate 4-4-1 is utilized to receive substances thrown out by the crushing device 4, the substances thrown out by the crushing device 4 are bounced to the buffer rubber under the elastic action of the reflecting plate 4-4-1, the rebound effect of the substances, particularly iron-containing coal blocks which are difficult to crush with larger particles, is obvious, the momentum of iron slag can be reduced due to the buffer effect of the buffer rubber, and the iron-containing coal blocks can fall onto the permanent magnet 4-4-2 along the vertical direction, so that iron removal is realized.

Implementation example 2:

Referring to fig. 1 to 12, the present embodiment employs a chassis 1: a support structure of the crusher is provided.

Feeding bin 2: is positioned at the uppermost part of the frame 1 and is used for storing materials to be crushed.

Feeding belt conveyor 3: the feeding bin 2 is arranged at the lower part of the feeding bin 2, and materials are conveyed from the feeding bin 2 to the feeding port 4-1 of the crushing device.

Crushing device 4: a breaking hammer 4-2 is arranged in the inner part for breaking materials.

Discharge belt conveyor 5: the crushing device is arranged at the lower part of the outlet of the crushing device 4 and is used for conveying crushed materials.

Hydraulic pump 6 and hydraulic motor 7: an output shaft of the hydraulic motor 7 is connected with a power input shaft of the discharging belt conveyor 5, and the output shaft of the hydraulic motor 7 rotates to drive the power input shaft of the discharging belt conveyor 5 to rotate. The hydraulic pump 6 is connected with the hydraulic motor 7 through a pipeline, and the hydraulic pump 6 is used for providing power for the hydraulic motor 7.

Iron remover 4-4: the device is arranged in the crushing device 4 and comprises a reflecting plate 4-4-1, buffer glue 4-4-3 and a permanent magnet 4-4-2, and is used for removing iron impurities mixed in materials and avoiding the damage of the crushing device 4 by the iron impurities.

In this embodiment, the reflecting plate 4-4-1 is arranged in the crushing device 4 chamber directly opposite the crushing chamber 4-3 outlet of the crushing device 4; the included angle between the reflecting plate 4-4-1 and the tangent line of the breaking hammer 4-2 at the outlet of the breaking cavity 4-3 is beta, the intersection point of the reflecting plate 4-4-1 and the tangent line of the breaking hammer 4-2 at the outlet of the breaking cavity 4-3 is taken as the normal line perpendicular to the reflecting plate 4-4-1, a reflecting line is taken at the other side of the normal line, the included angle between the reflecting line and the reflecting plate 4-4-1 is beta, and buffer rubber is arranged at the intersection point of the reflecting line and the inner wall of the breaking device 4; and a permanent magnet 4-4-2 is arranged right above an inlet 4-1 of the crushing device 4 under the buffer rubber. The reflecting plate 4-4-1 is utilized to receive substances thrown out by the crushing device 4, the substances thrown out by the crushing device 4 are bounced to the buffer rubber under the elastic action of the reflecting plate 4-4-1, the rebound effect of the substances, particularly iron-containing coal blocks which are difficult to crush with larger particles, is obvious, the momentum of iron slag can be reduced due to the buffer effect of the buffer rubber, and the iron-containing coal blocks can fall onto the permanent magnet 4-4-2 along the vertical direction, so that iron removal is realized.

In this embodiment, the feed belt conveyor 3 includes a feed drive motor 3-1, a feed drive wheel 3-3, a feed driven wheel 3-4, a support plate 3-5, and a conveyor belt 3-2. The feeding driving motor 3-1 is in transmission connection with the feeding driving wheel 3-3, and the feeding driving motor 3-1 rotates to drive the feeding driving wheel 3-3 to rotate. The supporting plates 3-5 are fixedly connected to the frames 1 on two sides of the feeding bin 2, and the length direction of the supporting plates 3-5 is perpendicular to the feeding direction of the feeding opening 4-1 of the crushing device. The feeding driving wheel 3-3 is rotatably connected to the frame 1 at the end part of the supporting plate 3-5, and the feeding driving wheel 3-3 is positioned at the feeding port 4-1 of the crushing device. The feeding driven wheels 3-4 comprise a plurality of feeding driven wheels 3-4 which are rotatably connected to the supporting plate 3-5, and the upper surface of the feeding driven wheels 3-4 and the upper surface of the feeding driving wheel 3-3 are in the same plane and parallel to the horizontal plane. The transmission belt 3-2 is sleeved on the feeding driving wheel 3-3 and the feeding driven wheel 3-4, and the transmission belt 3-2 rotates around the feeding driving wheel 3-3 and the feeding driven wheel 3-4 under the driving of the feeding driving wheel 3-3.

In addition, the support plate 3-5 is fixedly connected to the frame 1 through a horizontal fixing rod 1-1. The horizontal fixing rods 1-1 comprise 2 horizontal fixing rods 1-1, the 2 horizontal fixing rods 1-1 are parallel to each other, the length direction of the 2 horizontal fixing rods 1-1 is in the feeding direction of the feeding port 4-1 of the crushing device, and the horizontal fixing rods 1-1 are fixedly connected to two sides of the feeding port 4-1 of the crushing device on the upper portion of the frame 1. The feeding belt conveyor 3 further comprises a driving wheel 3-6, the driving wheel 3-6 is arranged on one side of the feeding driven wheel 3-4 far away from the crushing device 4, and the upper surface of the driving wheel 3-6 and the feeding driving wheel 3-3 are in the same horizontal plane. The horizontal fixing rod 1-1 is adjustably connected to the horizontal fixing rod 1-1 along the length direction through a pre-tightening mechanism 3-7. The pre-tightening mechanism 3-7 comprises an adjusting groove 3-7-1, a bearing seat 3-7-2, a fixing screw hole 3-7-6, an adjusting screw hole 3-7-3-1 and an adjusting bolt 3-7-5. The adjusting groove 3-7-1 is arranged on one side of the horizontal fixing rod 1-1 far away from the feeding driving wheel 3-3 and penetrates through the upper surface and the lower surface of the horizontal fixing rod 1-1. The central axis of the fixing screw hole 3-7-6 is the same as the length direction of the horizontal fixing rod 1-1. The lower part of the bearing seat 3-7-2 is fixedly connected with a guide block 3-7-3 matched with the adjusting groove 3-7-1, and the bearing seat 3-7-2 is connected on the adjusting groove 3-7-1 in a sliding way through the guide block 3-7-3. The guide block 3-7-3 is provided with an adjusting screw hole 3-7-3-1 which has the same specification as the fixing screw hole 3-7-6 and penetrates through the guide block 3-7-3, and the central axis of the adjusting screw hole 3-7-3-1 coincides with the central axis of the fixing screw hole 3-7-6. The adjusting bolt 3-7-5 is connected with the adjusting screw hole 3-7-3-1 and the fixing screw hole 3-7-6 in a threaded manner, the bearing seat 3-7-2 is provided with a bearing matched with the driving wheel 3-6, and two ends of the driving wheel 3-6 are connected with the bearing of the bearing seat 3-7-2 in a rotating manner.

Further, the device also comprises a limiting block 3-7-4, wherein the limiting block 3-7-4 is fixedly connected to the lower end of the guide block 3-7-3. Two symmetrical groove bodies are formed between the limiting block 3-7-4 and the bearing seat 3-7-2 and around the two sides of the guide block 3-7-3, the groove bodies are matched with the thickness of the horizontal fixing rod 1-1, and the horizontal fixing rod 1-1 is clamped in the middle by the limiting block 3-7-4 and the bearing seat 3-7-2.

In addition, the device also comprises rollers 3-7-7, wherein the rollers 3-7-7 comprise 4 rollers 3-7-7, and the 4 rollers 3-7-7 are respectively connected on limiting blocks 3-7-4 and bearing seats 3-7-2 on the upper surface and the lower surface of the groove body at two sides of the guide block 3-7-3 in a rotating way. The rotating shafts of the 4 rollers 3-7-7 are vertical to the length direction of the horizontal fixing rod 1-1.

The advantage of this low-fault crusher embodiment is that the discharge belt conveyor 5 is driven by the hydraulic motor 7, only the hydraulic pump 6 is needed to provide power for the hydraulic motor 7, no belt cam transmission is needed, the problem that the crusher is high in fault rate due to the fact that power is transmitted through the belt cam, the transmission belt cam and the bearings are easy to wear is avoided, in addition, the hydraulic motor 7 can be subjected to stepless speed change due to the change of the output flow and the pressure of the hydraulic pump 6, and fine adjustment of the conveying speed of the discharge belt conveyor 5 is achieved. The design of the iron remover 4-4 effectively removes iron impurities in materials, ensures that the machine is stopped for cleaning when crushing, and reduces the labor intensity of manual cleaning. The tension of the feeding belt conveyor 3 can be adjusted according to actual needs by the aid of the pre-tightening mechanism 3-7 and the limiting blocks 3-7-4, and the service life of the belt and the reliability of the whole conveyor are improved.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. The crushing device is characterized by further comprising an iron remover (4-4), wherein the iron remover is arranged in a cavity of the crushing device (4) right opposite to an outlet of the crushing device; the iron remover (4-4) comprises a reflecting plate (4-4-1), buffer glue (4-4-3) and a permanent magnet (4-4-2);

The reflecting plate (4-4-1) is arranged in the cavity of the crushing device (4) right opposite to the outlet of the crushing cavity (4-3) of the crushing device (4);

The included angle between the reflecting plate (4-4-1) and the tangent line of the breaking hammer (4-2) at the outlet of the breaking cavity (4-3) is beta, the intersection point of the reflecting plate (4-4-1) and the tangent line of the breaking hammer (4-2) at the outlet of the breaking cavity (4-3) is taken as the normal line perpendicular to the reflecting plate (4-4-1), a reflecting line is taken as the other side of the normal line, the included angle between the reflecting line and the reflecting plate (4-4-1) is beta, and buffer rubber is arranged at the intersection point of the reflecting line and the inner wall of the breaking device (4);

A permanent magnet (4-4-2) is arranged right above an inlet (4-1) of the crushing device (4) right below the buffer rubber.