CN210906386U

CN210906386U - Efficient coal breaker

Info

Publication number: CN210906386U
Application number: CN201921711585.2U
Authority: CN
Inventors: 韩西昌
Original assignee: Chongqing Changxian Science And Technology Co ltd
Current assignee: Chongqing Changxian Science And Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-03
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses an efficient coal breaker, including the organism, the support has been erect to the organism upper end, and installs continuous servo motor and pivot on the support respectively, and pivot top-down overlaps in proper order and is equipped with one-level spring, sliding sleeve and fixed cover, and sliding sleeve and fixed sheatheeing in and correspond the round pin hub connection and press axle and crushing roller. The feeding plate is obliquely arranged in the machine body, the rotating shaft driven by the servo motor to rotate is arranged at the feeding port by utilizing the bracket, and the pressing shaft and the crushing shaft which rotate at high speed are used for comprehensively striking large-volume coal by virtue of the rotating shaft so as to split the large-volume coal into coal blocks with smaller volume; the coal briquettes are further crushed by the crushing rollers which rotate in opposite directions to form coal cinder with smaller volume, the vibrating motor is used for driving the screen to screen and filter the coal cinder, the coal cinder which meets the precision requirement is sorted, and the coal cinder with larger volume is collected uniformly to facilitate secondary crushing operation.

Description

Efficient coal breaker

Technical Field

The utility model relates to a colliery processing technology field especially relates to an efficient coal breaker.

Background

Coal, which is a solid combustible mineral formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes, is one of the main energy sources used by the human world since the eighteenth century, and is also one of the indispensable energy sources for the production and life of coal or human within a long period of time at present and in the future.

As a large industrial country, China has a high demand for coal all the time, and with the continuous improvement of the industrialization level, the coal resources are also subjected to corresponding high quality requirements. It is known that coal mined from a ground stratum is large in volume and is mixed with a large amount of impurities, so that the transportation of coal resources is not facilitated, and the combustion utilization rate of the coal is greatly influenced. Under the transmission technology, crushing equipment with a simple structure is mostly adopted to crush coal blocks with larger volume, but the coal blocks are hard and poor in liquidity due to the self weight and viscosity, so that the coal blocks are easy to stay and accumulate in the crushing equipment, and the equipment is blocked or even damaged; meanwhile, the traditional damage equipment has limited crushing degree on the coal blocks, and is difficult to meet the requirement of high precision, and particularly, the coal blocks with small volume difference have certain sorting difficulty, so that the quality of coal resources is deeply influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the large-size coal is difficult to be smashed in a comprehensive and high-efficiency manner in the prior art, and providing an efficient coal crusher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an efficient coal crusher comprises a crusher body, wherein a bracket is erected at the upper end of the crusher body, a servo motor and a rotating shaft which are connected are respectively installed on the bracket, a primary spring, a sliding sleeve and a fixed sleeve are sequentially sleeved on the rotating shaft from top to bottom, and the sliding sleeve and the fixed sleeve are correspondingly connected with a pressing shaft and a crushing shaft by a pin shaft, the inner wall of the upper end of the machine body is welded with a feeding plate in an inclined way, two crushing rollers are correspondingly and rotatably arranged in the machine body below the feeding plate, secondary springs are welded on the inner wall of the lower end of the machine body at equal intervals, and a screen is horizontally arranged on the secondary spring, three recovery plates are equidistantly connected along the circumferential direction of the outer edge of the screen, and recovery ports corresponding to the three recovery plates are arranged in the machine body at equal intervals in the circumferential direction, three vibration motors connected with the screen are circumferentially distributed on the inner wall of the machine body, and recovery grooves corresponding to the three recovery ports are connected to bolts outside the machine body.

Preferably, the upper end and the lower end of the machine body are respectively provided with a feeding hole and a discharging hole, and the vertically arranged rotating shaft is positioned above the feeding plate in the feeding hole.

Preferably, the upper end of the primary spring and the fixed sleeve are respectively fixed on the upper end and the lower end of the rotating shaft in a fixed way, and the sliding sleeve welded with the lower end of the primary spring is slidably sleeved on the rotating shaft.

Preferably, the pressing shaft pin shaft is connected with one end of the sliding sleeve in a rotating manner, and one end of the pressing shaft far away from the sliding sleeve is connected with the crushing pin shaft.

Preferably, the two crushing rollers are connected with driving motors which drive the crushing rollers to rotate in opposite meshing mode, and the two crushing rollers are located between the feeding plate and the screen.

Preferably, three recovery plates respectively extend to the recovery tank through recovery ports, and the discharge port is located under the screen.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up the support in organism upper end feed inlet department, utilize the pivot that the support mounting was driven by servo motor, utilize sliding sleeve and pivot to correspond installation swing joint's last item and crushing roller in the pivot for carry out the comprehensive contact and hit the beating with the bulky coal that lies in on the delivery sheet at high-speed rotatory in-process at last item and crushing roller, make bulky coal decompose the coal cinder into less volume under this preliminary treatment operation.

2. The utility model is arranged in the machine body and driven by the driving motor to rotate in opposite directions, and uses the engagement between the two crushing rollers to scrape the falling coal blocks, so that the coal blocks become coal cinder with smaller volume; reuse vibrating motor drives the screen cloth and filters the cinder for the cinder that accords with the volume requirement can be collected by unifying, and the bulky coal cinder that does not accord with the volume requirement is collected through recovery board and accumulator, so that carry out the processing of smashing again to it.

To sum up, the feeding plate is obliquely arranged in the machine body, the rotating shaft driven by the servo motor to rotate is arranged at the feeding port by utilizing the bracket, and the pressing shaft and the crushing shaft which rotate at high speed are used for fully striking large-volume coal by virtue of the rotating shaft so as to split the coal into coal blocks with smaller volume; the coal briquettes are further crushed by the crushing rollers which rotate in opposite directions to form coal cinder with smaller volume, the vibrating motor is used for driving the screen to screen and filter the coal cinder, the coal cinder which meets the precision requirement is sorted, and the coal cinder with larger volume is collected uniformly to facilitate secondary crushing operation.

Drawings

Fig. 1 is a schematic structural view of an efficient coal crusher provided by the present invention;

fig. 2 is an enlarged schematic view of a part a of the efficient coal crusher provided by the present invention;

FIG. 3 is a top view of a connection structure of a screen, a recovery plate and a vibration motor of the efficient coal crusher provided by the present invention;

fig. 4 is a schematic external view of the efficient coal crusher provided by the present invention;

fig. 5 is a schematic structural view of a recycling tank of the efficient coal crusher provided by the present invention.

In the figure: 1 machine body, 2 supports, 3 servo motors, 4 feeding plates, 5 rotating shafts, 6 primary springs, 7 sliding sleeves, 8 fixing sleeves, 9 pressing shafts, 10 crushing shafts, 11 crushing rollers, 12 secondary springs, 13 screens, 14 recovery plates, 15 recovery ports, 16 vibration motors and 17 recovery tanks.

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.

Referring to fig. 1-5, a high-efficiency coal crusher comprises a machine body 1, a support 2 is erected at the upper end of the machine body 1, the support 2 is installed at an opening at the upper end of the machine body 1 by 3-4 vertically arranged vertical rods, a servo motor 3 and a rotating shaft 5 which are connected are respectively installed on the support 2, the model of the servo motor 3 is MR-J2S-60B, the rotating shaft 5 is sequentially sleeved with a primary spring 6, a sliding sleeve 7 and a fixed sleeve 8 from top to bottom, a pressing shaft 9 and a crushing shaft 10 are connected on the sliding sleeve 7 and the fixed sleeve 8 by corresponding pin shafts, the number of the pressing shaft 9 and the number of the crushing shafts 10 are equal, the pressing shaft 9 and the crushing shafts are distributed in a circumferential equidistant mode, a feeding plate 4 is welded on the inner wall at the upper end of the machine body 1 in an inclined mode, two crushing rollers 11 are correspondingly and rotatably arranged in the machine body, the number of the secondary springs 12 can be set to be 5-8, the secondary springs are distributed circumferentially to ensure balance of the screen 13, three recovery plates 14 are connected to the outside of the screen 13 at equal intervals along the circumferential direction, recovery ports 15 corresponding to the three recovery plates 14 are formed in the machine body 1 at equal intervals along the circumferential direction, three vibration motors 16 connected with the screen 13 are distributed on the inner wall of the machine body 1 in the circumferential direction, the type of each vibration motor 16 is YZS-1.5-4, recovery grooves 17 corresponding to the three recovery ports 15 are connected to the outside of the machine body 1 through bolts, and the recovery grooves 17 are of an annular structure to recover large-volume coal blocks on the recovery plates 14.

With specific reference to the accompanying figures 1 and 3:

firstly, three recovery plates 14 are obliquely arranged so as to facilitate the self-movement of the coal blocks;

second, three recovery plates 14 are spaced apart from three vibration motors 16 to ensure stability of the screen 13.

The upper end and the lower end of the machine body 1 are respectively provided with a feeding hole and a discharging hole, a vertically arranged rotating shaft 5 is positioned above a feeding plate 4 in the feeding hole, the upper end and the lower end of the rotating shaft 5 are respectively fixedly sleeved with a first-stage spring 6 and a fixed sleeve 8, a sliding sleeve 7 welded with the lower end of the first-stage spring is sleeved on the rotating shaft 5 in a sliding manner, and the sliding sleeve 7 is easy to slide up and down on the rotating shaft 5 under the action of centrifugal force.

The one end and the sliding sleeve 7 of pressure shaft 9 round pin hub connection rotate to be connected, and the one end and the crushing axle 10 round pin hub connection of sliding sleeve 7 are kept away from to pressure shaft 9 for pressure shaft 9 can carry out synchronous rotation with crushing axle 10, all is connected with on two crushing rollers 11 and drives crushing roller 11 meshing pivoted driving motor in opposite directions, and two crushing rollers 11 rotate the extrusion in opposite directions, and two crushing rollers 11 are located between delivery sheet 4 and the screen cloth 13.

Three recovery plates 14 respectively extend to a recovery tank 17 through recovery ports 15, and the discharge port is located under the screen 13.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

coal to be processed is put into the machine body 1 through a feeding hole, and the coal moves up and down on the inclined feeding plate 4;

an output shaft of the servo motor 3 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the crushing shaft 10 to rotate through the fixed sleeve 8, and the upper end of the pressing shaft 9 is rotatably connected with the sliding sleeve 7, so that the pressing shaft 9 can rotate along with the crushing shaft 10 in the same direction, further, the crushing shaft 10 and the pressing shaft 9 can generate a centrifugal effect in the rotating process, the free end of the crushing shaft 10 jacks the pressing shaft 9, the pressing shaft 9 supports the sliding sleeve 7, the sliding sleeve 7 moves upwards on the rotating shaft 5, and the pressing shaft 9 and the crushing shaft 10 are elastically extruded through the sliding sleeve 7 under the tension of the primary spring 6;

the beaten and split coal blocks move to two crushing rollers 11, are crushed by the crushing rollers 11 together to form coal slag with smaller volume, and move to a screen 13 under the action of gravity;

the vibrating motor 6 drives the screen 13 to shake by taking the secondary spring 12 as a fulcrum, so that the coal cinder with small volume moves to the discharge port through the screen 13, and the coal cinder with large volume moves to the recovery tank 17 through the three recovery plates 14 in the movement process, and is collected in a subsequent unified manner to perform re-crushing processing on the coal in the recovery tank 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An efficient coal crusher comprises a machine body (1) and is characterized in that a support (2) is erected at the upper end of the machine body (1), a servo motor (3) and a rotating shaft (5) which are connected are respectively installed on the support (2), the rotating shaft (5) is sequentially sleeved with a first-stage spring (6), a sliding sleeve (7) and a fixed sleeve (8) from top to bottom, the sliding sleeve (7) and the fixed sleeve (8) are correspondingly connected with a pressing shaft (9) and a crushing shaft (10) through pin shafts, a feeding plate (4) is obliquely welded on the inner wall of the upper end of the machine body (1), two crushing rollers (11) are correspondingly rotatably arranged in the machine body (1) below the feeding plate (4), a second-stage spring (12) is welded on the inner wall of the lower end of the machine body (1) at equal intervals, a screen (13) is horizontally arranged on the second-stage spring (12), and three, and recovery ports (15) corresponding to the three recovery plates (14) are arranged in the machine body (1) at equal intervals in the circumferential direction, three vibration motors (16) connected with the screen (13) are circumferentially distributed on the inner wall of the machine body (1), and recovery grooves (17) corresponding to the three recovery ports (15) are connected to the outer bolts of the machine body (1).

2. The efficient coal crusher as claimed in claim 1, wherein the upper and lower ends of the machine body (1) are a feeding port and a discharging port respectively, and the vertically arranged rotating shaft (5) is located above the feeding plate (4) in the feeding port.

3. The coal crusher with high efficiency as claimed in claim 2, wherein the upper end of the primary spring (6) and the fixing sleeve (8) are respectively fixed on the upper end and the lower end of the rotating shaft (5), and the sliding sleeve (7) welded with the lower end of the primary spring (6) is slidably sleeved on the rotating shaft (5).

4. The efficient coal crusher as claimed in claim 3, wherein the pressing shaft (9) is connected with the sliding sleeve (7) in a pin-joint mode at one end of the sliding sleeve (7) in a rotating mode, and the pressing shaft (9) is connected with the crushing shaft (10) in a pin-joint mode at one end far away from the sliding sleeve (7).

5. The efficient coal crusher as claimed in claim 2, wherein the two crushing rollers (11) are connected with a driving motor for driving the crushing rollers (11) to rotate in an opposite meshed manner, and the two crushing rollers (11) are located between the feeding plate (4) and the screen (13).

6. A high efficiency coal crusher as claimed in claim 2, wherein three recovery plates (14) are extended to the recovery tank (17) through recovery ports (15) respectively, and the discharge port is located right below the screen (13).