CN210675430U

CN210675430U - Mining cage crusher

Info

Publication number: CN210675430U
Application number: CN201920739603.1U
Authority: CN
Inventors: 董智才
Original assignee: Yichang Mingzhu Phosphating Industry Co ltd
Current assignee: Yichang Mingzhu Phosphating Industry Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-06-05
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a mining cage rubbing crusher, smash the cage including bottom plate, crushing casing, first crushing cage and second, the top fixed stay of bottom plate has crushing casing, and the inside of crushing casing is provided with interior barrel to be provided with the vacuum chamber between crushing casing and the interior barrel, the inside of interior barrel is provided with crushing cavity, and the both corners position department of crushing the inside top of cavity and bottom all is provided with the reflecting plate, evenly is connected with reset spring between the inside wall of reflecting plate and crushing cavity, the output shaft of first crushing motor extends to the inside of crushing cavity and smashes the cage through first support frame fixedly connected with first crushing cage, and the output shaft of second crushing motor extends to the inside of crushing cavity and smashes the cage through second support frame fixedly connected with second. The utility model discloses an evenly set up broken sword on the lateral wall of strengthening the sheath for there is the edges and corners in the cage rod, and it is broken to be convenient for carry out the tear-type to the material, increases crushing effect.

Description

Mining cage crusher

Technical Field

The utility model relates to a rubbing crusher technical field specifically is a mining cage rubbing crusher.

Background

The crusher is a machine for crushing large-size solid raw materials to required sizes, wherein the cage crusher is designed according to an impact crushing principle, two groups of cage rollers inside and outside rotate at high speed, and materials are crushed by being impacted by the cage rollers from inside to outside.

The crushing process in the existing cage type crusher has the following defects:

1. the cage rods are in contact collision with materials to crush, so that the cage rods on the inner cage and the outer cage are seriously abraded and frequently need to be replaced;

2. the existing cage roller is generally cylindrical, the contact surface of the cylindrical cage roller contacted with a material is too smooth, the friction force is low, the crushing effect is poor, and the condition of uneven crushing exists;

3. the corner position of the existing crushing cavity is easy to generate crushing dead angles, and the crushing effect is not thorough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining cage rubbing crusher to the cylindrical cage rod that provides in solving above-mentioned background art is too slick and sly with the contact surface that the material touched, and frictional force is low to cause crushing effect not good, has to smash the inhomogeneous condition, often need change, the corner position in crushing chamber produces broken dead angle easily, smashes the incomplete problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining cage rubbing crusher, includes bottom plate, crushing shell, first crushing cage and the crushing cage of second, the top of bottom plate has crushing shell through supporting leg fixed support, and crushing shell's inside is provided with interior barrel to be provided with the vacuum chamber between crushing shell and the interior barrel, evenly be provided with the supporting shoe between the vacuum chamber, the both ends of supporting shoe respectively with crushing shell inside wall and interior barrel lateral wall fixed connection, the inside of interior barrel is provided with crushing cavity, and the both corners position department of the inside top of crushing cavity and bottom all is provided with the reflecting plate, evenly is connected with reset spring between the inside wall of reflecting plate and crushing cavity to the center of the inside bottom of crushing cavity is provided with the discharge opening, the central welding at crushing shell top has the feeder hopper, and the output of feeder hopper extends to the inside top of crushing cavity to install first crushing motor and the crushing motor of second respectively through the bolt in the centre of crushing shell The utility model discloses a crushing motor, including the crushing motor, the crushing motor is connected with the controller, and the crushing casing outside of second crushing motor below has the controller through the support mounting, installs vacuum tube on the inboard crushing casing of controller, and the sealing plug is installed to vacuum tube's one end and vacuum chamber intercommunication, the other end of vacuum tube, first crushing motor and second crushing motor are connected with the controller electricity through the wire respectively, the output shaft of first crushing motor extends to the inside of crushing cavity and smashes the cage through first support frame fixedly connected with, and the output shaft of second crushing motor extends to the inside of crushing cavity and smashes the cage through second support frame fixedly connected with second.

Preferably, first cage rods and second cage rods are uniformly installed on the first crushing cage and the second crushing cage respectively and are arranged in a staggered mode.

Preferably, the outside of first cage rod and second cage rod all is equipped with the enhancement sheath, through bolt fixed connection between first cage rod and second cage rod and the enhancement sheath to evenly be provided with broken sword on the lateral wall of enhancement sheath, broken sword and enhancement sheath structure as an organic whole, and the both sides of broken sword evenly are provided with the lug.

Preferably, the bottom end of the bottom of the crushing cavity at the joint of the discharge opening and the crushing cavity is provided with a guide chute, the bottom of the crushing shell at the outer side of the discharge opening is provided with a discharge pipe, and the guide chute, the discharge opening and the discharge pipe form a discharge structure.

Preferably, the second crush cage has a diameter smaller than an inner diameter of the first crush cage, and the second crush cage is inserted into an inner side of the first crush cage, and the first crush motor and the second crush motor rotate in opposite directions.

Preferably, the reflecting plate is of an arc structure, baffles are mounted on the inner wall of the crushing chamber at the upper end of the reflecting plate through bolts, the baffles are of an L-shaped structure, and the baffles form a protection structure of the reflecting plate.

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

1. according to the mining cage type crusher, the first crushing cage and the second crushing cage which rotate in opposite directions rotate at high speed, the material cage rods impact and crush under the action of centrifugal force, and the reinforcing sheaths are arranged on the outer sides of the first cage rods and the second cage rods, so that the crushing effect is effectively improved, and the service life of the cage rods is prolonged;

2. according to the mining cage type crusher, the crushing blades are uniformly arranged on the outer side wall of the reinforcing sheath, so that the cage roller has edges and corners, the tearing type crushing of materials is facilitated, the crushing effect is improved, and the contact surface of the existing cylindrical cage roller contacted with the materials is prevented from being too smooth due to the fact that the friction force is low and the crushing effect is poor and the crushing is not uniform due to the fact that the bumps are uniformly arranged on the two sides of the crushing blades;

3. this mining cage crusher, through all setting up the reflecting plate in the corner position department of smashing the inside top of cavity and bottom, evenly be connected with reset spring between the inside wall of reflecting plate and crushing cavity, when the material strikes the reflecting plate under the effect of centrifugal force, reset spring's restoring force drives the reflecting plate and reflects the material breakage, so that reflect the material to cage body middle part, rethread rotatory centrifugal force gets rid of and carries out breakage repeatedly on the broken cage rod, has improved crushing effect.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the crushing cage of the present invention;

fig. 4 is a schematic view of the cage rod structure of the present invention.

In the figure: 1. a first pulverizing motor; 2. a first crushing cage; 201. a first support frame; 202. a first cage stick; 3. a vacuum chamber; 301. a support block; 4. a feed hopper; 5. pulverizing the shell; 501. a pulverization chamber; 502. a discharge opening; 503. a material guide chute; 504. a discharge pipe; 505. an inner cylinder; 6. a second crushing cage; 601. a second support frame; 602. a second cage stick; 7. a second grinding motor; 8. a controller; 9. supporting legs; 10. a base plate; 11. a reflective plate; 12. a baffle plate; 13. a return spring; 14. vacuumizing a tube; 15. reinforcing the sheath; 1501. a crushing blade; 1502. and (4) a bump.

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. 1-4, the present invention provides a technical solution: a mining cage type pulverizer comprises a bottom plate 10, a pulverizing shell 5, a first pulverizing cage 2 and a second pulverizing cage 6, wherein the top of the bottom plate 10 is fixedly supported with the pulverizing shell 5 through supporting legs 9, an inner cylinder 505 is arranged inside the pulverizing shell 5, a vacuum chamber 3 is arranged between the pulverizing shell 5 and the inner cylinder 505, supporting blocks 301 are uniformly arranged between the vacuum chambers 3, two ends of each supporting block 301 are fixedly connected with the inner side wall of the pulverizing shell 5 and the outer side wall of the inner cylinder 505 respectively, and the arrangement of the vacuum chamber 3 can effectively isolate noise generated by physical impact on the inner cylinder 505 and improve the working environment;

a crushing chamber 501 is arranged in the inner cylinder 505, the reflecting plates 11 are arranged at two angular positions of the top end and the bottom end in the crushing chamber 501, and return springs 13 are uniformly connected between the reflecting plates 11 and the inner side wall of the crushing chamber 501;

the reflecting plate 11 is of an arc-shaped structure, the inner walls of the crushing chambers 501 at the upper end of the reflecting plate 11 are all provided with the baffle plates 12 through bolts, the baffle plates 12 are of an L-shaped structure, the baffle plates 12 form a protection structure of the reflecting plate 11, and the reflecting plate 11 is arranged to prevent materials from falling between the reset springs 13 through an opening at the upper end of the reflecting plate 11 to influence the rebound effect of the reset springs 13;

a discharge opening 502 is formed in the center of the bottom end inside the crushing chamber 501;

a material guide groove 503 is formed in the bottom end of the bottom of the crushing cavity 501 at the joint of the discharge opening 502 and the crushing cavity 501, a material discharge pipe 504 is installed at the bottom of the crushing shell 5 outside the discharge opening 502, the material guide groove 503, the discharge opening 502 and the material discharge pipe 504 form a discharge structure, the material guide groove 503 is obliquely arranged, and a shaking effect generated in the rotating process of the first crushing cage 2 and the second crushing cage 6 is matched, so that crushed materials can fall into the discharge opening 502 through the material guide groove 503 under the action of gravity and can be discharged through the material discharge pipe 504;

a feed hopper 4 is welded at the center of the top of the crushing shell 5, the output end of the feed hopper 4 extends to the top end inside the crushing chamber 501, a first crushing motor 1 and a second crushing motor 7 are respectively installed in the middles of two sides of the crushing shell 5 through bolts, the models of the first crushing motor 1 and the second crushing motor 7 can be Y315M-2, a controller 8 is installed on the outer side of the crushing shell 5 below the second crushing motor 7 through a bracket, the model of the controller 8 can be FHR-211, a vacuumizing tube 14 is installed on the crushing shell 5 inside the controller 8, one end of the vacuumizing tube 14 is communicated with the vacuum chamber 3, a sealing plug is installed at the other end of the vacuumizing tube 14, the first crushing motor 1 and the second crushing motor 7 are respectively and electrically connected with the controller 8 through wires, the output shaft of the first crushing motor 1 extends to the inside of the crushing chamber 501 and is fixedly connected with a first crushing cage 2 through a first support frame 201, an output shaft of the second crushing motor 7 extends into the crushing chamber 501 and is fixedly connected with a second crushing cage 6 through a second support frame 601;

the first cage rods 202 and the second cage rods 602 are respectively and uniformly arranged on the first crushing cage 2 and the second crushing cage 6, the first cage rods 202 and the second cage rods 602 are arranged in a staggered manner, and when falling through gaps of the first cage rods 202, materials just impact the second cage rods 602, so that the crushing effect of the materials is ensured;

the reinforcing sheaths 15 are sleeved on the outer sides of the first cage stick 202 and the second cage stick 602, the first cage stick 202, the second cage stick 602 and the reinforcing sheaths 15 are fixedly connected through bolts, the crushing edges 1501 are uniformly arranged on the outer side walls of the reinforcing sheaths 15, the crushing edges 1501 and the reinforcing sheaths 15 are of an integral structure, and the bumps 1502 are uniformly arranged on the two sides of the crushing edges 1501, so that the crushing effect is effectively improved, and the service life of the cage stick is prolonged; the crushing blades 1501 are uniformly arranged on the outer side wall of the reinforcing sheath 15, so that edges and corners exist in the first cage roller 202 and the second cage roller 602, tearing type crushing of materials is facilitated, the crushing effect is improved, and the problem that the crushing effect is poor and the crushing is not uniform due to low friction force caused by excessively smooth contact surfaces of the existing cylindrical cage rollers and the materials due to the fact that the contact surfaces of the existing cylindrical cage rollers and the materials are contacted is avoided by matching with the bumps 1502 uniformly arranged on the two sides of the crushing blades 1501;

the diameter of the second crushing cage 6 is smaller than the inner diameter of the first crushing cage 2, and the second crushing cage 6 is inserted into the inner side of the first crushing cage 2, the rotating directions of the first crushing motor 1 and the second crushing motor 7 are opposite, so that the materials can be crushed by repeatedly colliding the first cage stick 202 and the second cage stick 602 of the first crushing cage 2 and the second crushing cage 6 under the action of centrifugal force.

The working principle is as follows: when the crusher is used, the controller 8 is connected with a power supply, the controller 8 controls the first crushing motor 1 and the second crushing motor 7 to be started, the first crushing motor 1 and the second crushing motor 7 drive the first crushing cage 2 and the second crushing cage 6 to rotate in the direction of height, materials to be crushed are injected into the crushing chamber 501 through the feed hopper 4, the materials are contacted with the first crushing cage 2 and the second crushing cage 6 under the action of gravity, the first cage stick 202 and the second cage stick 602 of the first crushing cage 2 and the second crushing cage 6 impact the materials at high speed, tearing crushing with the materials is realized under the action of the crushing blade 1501 and the projection 1502, part of the materials impact the reflecting plate 11 under the action of centrifugal force during the crushing process of the first cage stick 202 and the second cage stick 602, so that the reset spring 13 generates deformation, the reset spring 13 restores the restoring force to drive the reflecting plate 11 to reflect the materials to the first crushing cage 2 and the second crushing cage 6, then the materials are thrown to the first cage roller 202 and the second cage roller 602 by the rotating centrifugal force to be repeatedly crushed, the crushing effect is improved, and the crushed materials are discharged through the discharge opening 502 and the discharge pipe 504 under the action of the guide chute 503.

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

1. The utility model provides a mining cage rubbing crusher, includes bottom plate (10), crushing casing (5), first crushing cage (2) and the crushing cage of second (6), its characterized in that: the top of the bottom plate (10) is fixedly supported with a crushing shell (5) through support legs (9), an inner cylinder (505) is arranged inside the crushing shell (5), a vacuum chamber (3) is arranged between the crushing shell (5) and the inner cylinder (505), support blocks (301) are uniformly arranged between the vacuum chambers (3), two ends of each support block (301) are respectively and fixedly connected with the inner side wall of the crushing shell (5) and the outer side wall of the inner cylinder (505), a crushing chamber (501) is arranged inside the inner cylinder (505), reflection plates (11) are arranged at two angular positions of the inner top end and the bottom end of the crushing chamber (501), return springs (13) are uniformly connected between the reflection plates (11) and the inner side wall of the crushing chamber (501), a discharge opening (502) is arranged at the center of the inner bottom end of the crushing chamber (501), and a feed hopper (4) is welded at the center of the top, the output end of the feed hopper (4) extends to the top end inside the crushing cavity (501), the middles of two sides of the crushing shell (5) are respectively provided with a first crushing motor (1) and a second crushing motor (7) through bolts, the outer side of the crushing shell (5) below the second crushing motor (7) is provided with a controller (8) through a support, the crushing shell (5) inside the controller (8) is provided with a vacuumizing pipe (14), one end of the vacuumizing pipe (14) is communicated with the vacuum cavity (3), the other end of the vacuumizing pipe (14) is provided with a sealing plug, the first crushing motor (1) and the second crushing motor (7) are respectively electrically connected with the controller (8) through wires, the output shaft of the first crushing motor (1) extends to the inside of the crushing cavity (501) and is fixedly connected with a first crushing cage (2) through a first support frame (201), an output shaft of the second crushing motor (7) extends to the inside of the crushing chamber (501) and is fixedly connected with a second crushing cage (6) through a second supporting frame (601).

2. A mining cage mill according to claim 1, characterised in that: first cage rods (202) and second cage rods (602) are respectively and uniformly arranged on the first crushing cage (2) and the second crushing cage (6), and the first cage rods (202) and the second cage rods (602) are arranged in a staggered mode.

3. A mining cage mill according to claim 2, characterised in that: the outside of first cage rod (202) and second cage rod (602) all is equipped with strengthens sheath (15), passes through bolt fixed connection between first cage rod (202) and second cage rod (602) and the enhancement sheath (15) to evenly be provided with broken sword (1501) on the lateral wall of strengthening sheath (15), broken sword (1501) and strengthen sheath (15) structure as an organic whole, and the both sides of broken sword (1501) evenly are provided with lug (1502).

4. A mining cage mill according to claim 1, characterised in that: the utility model discloses a crushing cavity (501) of crushing cavity (501) bottom of discharge opening (502) and crushing cavity (501) junction is provided with baffle box (503) to discharging pipe (504) are installed to crushing casing (5) bottom in the discharge opening (502) outside, and baffle box (503), discharge opening (502) and discharging pipe (504) constitute the structure of unloading.

5. A mining cage mill according to claim 1, characterised in that: the diameter of the second crushing cage (6) is smaller than the inner diameter of the first crushing cage (2), the second crushing cage (6) is inserted into the inner side of the first crushing cage (2), and the rotating directions of the first crushing motor (1) and the second crushing motor (7) are opposite.

6. A mining cage mill according to claim 1, characterised in that: the reflecting plate (11) is of an arc-shaped structure, the inner wall of the crushing chamber (501) at the upper end of the reflecting plate (11) is provided with a baffle (12) through bolts, the baffle (12) is of an L-shaped structure, and the baffle (12) forms a protection structure of the reflecting plate (11).