CN216172672U

CN216172672U - Fine crushing device for mine crusher

Info

Publication number: CN216172672U
Application number: CN202122319648.3U
Authority: CN
Inventors: 耿磊
Original assignee: Anyouji Tianjin Technology Development Co ltd
Current assignee: Anyouji Tianjin Technology Development Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-05
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a fine crushing device for a mine crusher, which comprises a tank body, a fine crushing box, a vibrator and a base, wherein installation grooves are formed in the outer walls of the two sides of the tank body, U-shaped filter screens are installed in the installation grooves, one ends of the U-shaped filter screens are sleeved on an output shaft of the vibrator, a discharging mechanism is welded on the outer wall of one side of the tank body, the fine crushing box comprises three crushing rollers hinged to the inner wall of one side of the fine crushing box, gears are welded at one ends of the three crushing rollers and are mutually meshed, an output shaft of a driving motor is sleeved on the inner wall of one side of each gear, and matching blocks are welded on the inner walls of the two sides of the fine crushing box. According to the utility model, the U-shaped filter screen is arranged on the inner wall of the tank body, the vibrator operates to drive the U-shaped filter screen to block the large-size crushed stone, the U-shaped filter screen conveys the large crushed stone into the fine crushing box, and the crushed stone can be filtered and screened while being finely crushed, so that the filtering and screening process before fine crushing is avoided, the time is saved, and the working efficiency is improved.

Description

Fine crushing device for mine crusher

Technical Field

The utility model relates to the field of mine crushers, in particular to a fine crushing device for a mine crusher.

Background

Mine breaker is also known as breaker for mine, classification: crushing equipment, mine breaker equipment. The stone crusher is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy and chemical industries, and the like, at present, common stone crushers comprise jaw crushers, impact crushers, winnowing crushers, hammer crushers, impact crushers, roller crushers, composite crushers, cone crushers and the like, the jaw crushers have the characteristics of large crushing ratio, uniform product granularity, simple structure, reliable work, simple and convenient maintenance, economic operation cost and the like, the PF-I series impact crushers can treat materials with the side length of 100-500 millimeters or less, the compressive strength of the PF-I series impact crushers can reach 350 MPa to the maximum, the crushed materials have the advantages of large crushing ratio, cubic particles after crushing and the like; the PF-II series impact crusher is suitable for crushing medium-hard materials, such as limestone in cement plants, and has the advantages of high production capacity and small discharge granularity;

broken building stones piece of current breaker is bigger, need carry out fine crushing, but some up to standard building stones then do not need fine crushing, need filter at fine crushing money, and time wasting is relatively, influences work efficiency, and current breaker fine crushing device discharge opening can't be adjusted, and easy disposable blowing leads to fine crushing device too much to be blocked, influences device life, and current breaker fine crushing device does not possess shock attenuation effect and influences device life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a fine crushing device for a mine crusher.

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

a fine crushing device for a mine crusher comprises a tank body, a fine crushing box, a vibrator and a base, wherein mounting grooves are formed in the outer walls of two sides of the tank body, U-shaped filter screens are mounted in the mounting grooves, one end of each U-shaped filter screen is connected to an output shaft of the vibrator in a sleeved mode, a discharging mechanism is welded on the outer wall of one side of the tank body, the fine crushing box comprises three crushing rollers hinged to the inner wall of one side of the fine crushing box, gears are welded at one ends of the three crushing rollers and are meshed with each other, an output shaft of a driving motor is connected to the inner wall of one side of each gear in a sleeved mode, matching blocks are welded on the inner walls of two sides of the fine crushing box, supporting grooves are formed in the outer wall of one side of the matching blocks and are in sliding fit with the crushing rollers, V-shaped guide plates are welded on the inner walls of the fine crushing box, material passing grooves are formed in the bottoms of the V-shaped guide plates, material passing pipes are sleeved in the material passing grooves, and the inclined pipe is sleeved at one end of the material passing pipe, the feeding holes are formed in the outer walls of the fine crushing box and one side of the tank body, the inclined pipe is sleeved in the feeding holes, the connecting frame is welded at the bottom of the tank body, the damping leg is welded at the bottom of the connecting frame, and the bottom of the damping leg is welded at the top of the base.

Preferably, drop feed mechanism is including welding in the extension piece of jar body one side outer wall, and the joint groove has been seted up at extension piece top, joint groove sliding connection has L type cardboard, and the welding of L type cardboard top has electric putter, the welding of electric putter one end has the backup pad, and backup pad one end welds in jar body one side outer wall, the discharge gate has all been seted up to joint groove both sides inner wall and jar body one side outer wall.

Preferably, the tank body and the bottom of the fine crushing box are welded with support frames, and the bottoms of the support frames are welded at the top of the base.

Preferably, the bottom of the driving motor and the bottom of the vibrating machine are welded with supporting plates, and the bottom of each supporting plate is welded with a support.

Preferably, the outer walls of the three crushing rollers are welded with hemispheroidal crushing blocks which are distributed equidistantly along the circumferential direction, and the hemispheroidal crushing blocks are distributed in a staggered mode.

Preferably, the top of the tank body is provided with a feed chute which is sleeved with a feed hopper, the bottom of the tank body is provided with a discharge hole, and the discharge hole is sleeved with a discharge valve.

Preferably, the vibrator, the driving motor and the electric push rod are connected with a switch fixed on the outer wall of one side of the tank body through wires, and the switch is connected with a power line.

The utility model has the beneficial effects that:

1. the U-shaped filter screen is arranged on the inner wall of the tank body, the vibrator operates to drive the U-shaped filter screen to block the large crushed stone, the large crushed stone is conveyed to the fine crushing box through the U-shaped filter screen, and the crushed stone can be filtered and screened while being finely crushed, so that the filtering and screening process before fine crushing is avoided, the time is greatly saved, and the working efficiency is improved;

2. set up the extension block through the outer wall at the jar body, set up the joint groove at the extension block top, sliding connection L type cardboard on the joint groove, set up electric putter at L type cardboard top, and the discharge gate has all been seted up at one side outer wall of extension block and jar body, the blowing volume of discharge gate can be adjusted through the electric putter function, avoid disposable blowing too many to lead to the fine crushing device to be blocked influence work efficiency, and can reduce the cost of maintenance of device to a certain extent, increase of service life, through at jar body bottom welded connection frame, set up the shock attenuation leg in the junction of link and base, the vibrations that can produce when greatly reduced device functions, extension device life.

Drawings

Fig. 1 is a schematic structural diagram of a fine crushing device for a mine crusher, which is provided by the utility model.

FIG. 2 is a schematic structural diagram of a tank body of a fine crushing box of a fine crushing device for a mine crusher, which is provided by the utility model;

FIG. 3 is a schematic structural diagram of a part A of a fine crushing device for a mine crusher, which is provided by the utility model;

fig. 4 is a schematic structural diagram of an extension block of a fine crushing device for a mine crusher, which is provided by the utility model.

In the figure: the device comprises a feeding hopper 1, a vibrating machine 2, a 3U-shaped filter screen, a tank 4, a discharge valve 5, a base 6, a fine crushing box 7, a gear 8, a matching block 9, a 10V-shaped guide plate, a material passing pipe 11, an inclined pipe 12, a damping leg 13, a hemispheroid crushing block 14, a driving motor 15, an extension block 16, a support plate 17, an electric push rod 18, a clamping plate 19L, a discharge port 20 and a crushing roller 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a fine crushing device for a mine crusher comprises a tank body 4, a fine crushing box 7, a vibrator 2 and a base 6, wherein the outer walls of both sides of the tank body 4 are provided with mounting grooves, the mounting grooves are provided with U-shaped filter screens 3, one ends of the U-shaped filter screens 3 are sleeved on the output shaft of the vibrator 2, the outer wall of one side of the tank body 4 is welded with a discharging mechanism, the fine crushing box 7 comprises three crushing rollers 21 hinged on the inner wall of one side of the fine crushing box 7, three gears 8 are welded at one ends of the crushing rollers 21 and are mutually meshed, the inner wall of one side of each gear 8 is sleeved with an output shaft of a driving motor 15, the inner walls of both sides of the fine crushing box 7 are welded with matching blocks 9, the outer wall of one side of each matching block 9 is provided with a supporting groove, the supporting grooves and the crushing rollers 21 form a sliding fit, the inner wall of the fine crushing box 7 is welded with a V-shaped guide plate 10, a material passing groove is formed in the bottom of the V-shaped guide plate 10, a material passing pipe 11 is sleeved in the material passing groove, an inclined pipe 12 is sleeved at one end of the material passing pipe 11, feeding holes are formed in the outer walls of the fine crushing box 7 and one side of the tank body, the inclined pipe 12 is sleeved in the feeding holes, a connecting frame is welded at the bottom of the tank body 4, damping legs 13 are welded at the bottom of the connecting frame, and the bottoms of the damping legs 13 are welded at the top of the base 6;

the discharging mechanism comprises an extension block 16 welded on the outer wall of one side of the tank body, the top of the extension block 16 is provided with a clamping groove, the clamping groove is connected with an L-shaped clamping plate 19 in a sliding manner, the top of the L-shaped clamping plate 19 is welded with an electric push rod 18, one end of the electric push rod 18 is welded with a supporting plate 17, one end of the supporting plate 17 is welded on the outer wall of one side of the tank body 4, the inner walls of two sides of the clamping groove and the outer wall of one side of the tank body 4 are both provided with a discharge port 20, the tank body 4 and the bottom of the fine crushing box 7 are both welded with supporting frames, the bottom of the supporting frames are welded on the top of a base 6, the driving motor 15 and the bottom of the vibrator 2 are both welded with supporting plates, the bottom of the supporting plates are welded with a bracket, the outer walls of the three crushing rollers 21 are both welded with hemispheres crushing blocks 14 distributed equidistantly along the circumferential direction, the positions of the hemispheres crushing blocks 14 are distributed in a staggered manner, the top of the tank body 4 is provided with a feeding groove, and the feed chute has cup jointed feeder hopper 1, the relief hole has been seted up to 4 bottoms of the jar body, and the relief hole has cup jointed discharge valve 5, the switch that is fixed in 4 one side outer walls of jar body is all connected through the wire to bobbing machine 2, driving motor 15 and electric putter 18, and switch connection power cord.

The working principle is as follows: the feeding hopper 1 arranged at the top of the tank body 4 can collect stones to be finely crushed, the U-shaped filter screen 3 is arranged on the inner wall of the tank body 4, the vibrator 2 operates to drive the U-shaped filter screen 3 to block large crushed stones, the large crushed stones are conveyed to the fine crushing tank 7 through the U-shaped filter screen 3, the driving motor 15 drives the gear 8, the gear 8 is meshed with each other to drive the three crushing rollers 21 to rotate in a staggered mode to finely crush the large stones, the fine crushed qualified stones are guided to the material passing pipe 11 through the V-shaped guide plate 10 and enter the inclined pipe 12 through the material passing pipe 11, the stones are conveyed back to the inside of the tank body 4 by the inclined pipe 12 to be collected, the stones can be filtered and screened while being finely crushed, the filtering and screening flow before fine crushing is avoided, the time is greatly saved, the working efficiency is improved, the extension block 16 is arranged on the outer wall of the tank body 4, offer the joint groove at 16 tops of extension block, sliding connection L type cardboard 19 on the joint groove, set up electric putter 18 at L type cardboard 19 top, and discharge gate 20 has all been seted up with one side outer wall of the jar body 4 at extension block 16, the blowing volume that can adjust discharge gate 20 through electric putter 18 function, avoid disposable blowing too many to lead to the fine crushing device to be blocked influence work efficiency, and can the cost of maintenance of certain degree reducing mechanism, increase of service life, through at 4 bottom welded connection framves of the jar body, set up shock attenuation leg 13 in the junction of link and base 6, the vibrations that produce when can the greatly reduced device function, extension device life, can discharge qualified rubble and the rubble after being broken bits of quilt screening through the row material valve 5 that sets up in the bottom of the jar body 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The fine crushing device for the mine crusher comprises a tank body (4), a fine crushing box (7), a vibrating machine (2) and a base (6), and is characterized in that mounting grooves are formed in the outer walls of the two sides of the tank body (4) respectively, a U-shaped filter screen (3) is mounted in each mounting groove, one end of each U-shaped filter screen (3) is connected to an output shaft of the vibrating machine (2) in a sleeved mode, a discharging mechanism is welded to the outer wall of one side of the tank body (4), each fine crushing box (7) comprises three crushing rollers (21) hinged to the inner wall of one side of the fine crushing box (7), gears (8) are welded to one ends of the crushing rollers (21), the three gears (8) are meshed with each other, an output shaft of a driving motor (15) is connected to the inner wall of one side of each gear (8), matching blocks (9) are welded to the inner walls of the two sides of each fine crushing box (7), and supporting grooves are formed in the outer wall of one side of the matching blocks (9), the utility model discloses a crushing machine, including support groove and crushing gyro wheel (21), support groove and crushing gyro wheel (21) form sliding fit, the welding of fine crushing case (7) inner wall has V style of calligraphy deflector (10), and has seted up the silo in V style of calligraphy deflector (10) bottom, it has material pipe (11) to cross the silo cup joint, and material pipe (11) one end has cup jointed pipe chute (12), the feed port has all been seted up with jar body one side outer wall to fine crushing case (7), and the feed port has cup jointed pipe chute (12), the welding of jar body (4) bottom has the link, and the welding of link bottom has shock attenuation leg (13), shock attenuation leg (13) bottom welds in base (6) top.

2. The fine crushing device for the mine crusher according to claim 1, wherein the discharging mechanism comprises an extension block (16) welded on the outer wall of one side of the tank body, a clamping groove is formed in the top of the extension block (16), an L-shaped clamping plate (19) is slidably connected to the clamping groove, an electric push rod (18) is welded on the top of the L-shaped clamping plate (19), a supporting plate (17) is welded at one end of the electric push rod (18), one end of the supporting plate (17) is welded on the outer wall of one side of the tank body (4), and discharge holes (20) are formed in the inner walls of two sides of the clamping groove and the outer wall of one side of the tank body (4).

3. The fine crushing device for the mine crusher according to claim 1, wherein a support frame is welded to the bottom of the fine crushing box (7), and the bottom of the support frame is welded to the top of the base (6).

4. The fine crushing device for the mine crusher according to claim 1, wherein a support plate is welded to the bottom of each of the driving motor (15) and the vibrator (2), and a support is welded to the bottom of each support plate.

5. The fine crushing device for the mine crusher as claimed in claim 1, wherein the outer wall of the three crushing rollers (21) is welded with equally spaced hemispherical crushing blocks (14) along the circumferential direction, and the hemispherical crushing blocks (14) are distributed in a staggered manner.

6. The fine crushing device for the mine crusher as claimed in claim 1, wherein the top of the tank body (4) is provided with a feeding chute, the feeding chute is sleeved with the feeding hopper (1), the bottom of the tank body (4) is provided with a discharging hole, and the discharging hole is sleeved with the discharging valve (5).

7. The fine crushing device for the mine crusher according to claim 2, wherein the vibrator (2), the driving motor (15) and the electric push rod (18) are connected with a switch fixed on the outer wall of one side of the tank body (4) through wires, and the switch is connected with a power line.