CN214487276U

CN214487276U - Mining machinery stone crusher

Info

Publication number: CN214487276U
Application number: CN202022583324.6U
Authority: CN
Inventors: 王伟峰
Original assignee: Henan Geng Fa Machinery Manufacturing Co ltd
Current assignee: Henan Geng Fa Machinery Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-10-26
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a mining machinery stone crusher, which comprises a shell, a first rotary drum and a second rotary drum, wherein the circular side surfaces of the first rotary drum and the second rotary drum are uniformly distributed with stone crushing cones, the upside of a discharge hole is uniformly distributed with guide sheets, the lower side of each guide sheet is provided with two stone crushing rollers which are parallel to each other, the interior of a power box is fixed with a power motor, the output shaft of the power motor is provided with a driving gear, the driving gear is in transmission connection with a driven gear, the driven gear is fixed on an auxiliary shaft, the output shaft of the power motor and the auxiliary shaft are in transmission connection with a first rotating shaft and a second rotating shaft respectively through a transmission belt, the output shaft of the power motor is in transmission connection with the stone crushing rollers through the transmission belt, the first rotary drum, the second rotary drum and the stone crushing rollers rotate, the stone crushing cones crush ores once, the crushed convex parts linearly cut the ores, and then the fine crushing is carried out on the ores through the stone crushing rollers, the crushing effect is improved by two times of coarse crushing and one time of fine crushing.

Description

Mining machinery stone crusher

Technical Field

The utility model belongs to the technical field of crushing ore machine accessory, concretely relates to mining machinery stone crusher.

Background

The in-process of modern civil construction can not leave the ore, and in order to make things convenient for the transportation and the use of ore, at the in-process of mine exploitation ore, need be with bold ore crushing, the efficiency and the quality of ore crushing directly influence the exploitation cost of ore exploitation trade, current mining machinery stone crusher can only carry out coarse crushing, and the function is single, and crushing efficiency is low, consequently need carry out further improvement to current not enough techniques.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a stone crusher for mining machinery to solve the above problems.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a mining machinery stone crusher, which comprises an outer shell, first rotary drum and second rotary drum, the shell is that the left and right sides is the arc and on, the lower both sides are provided with the feed inlet respectively, the box structure of bin outlet, the shell four ends are fixed with the landing leg, the shell front side is fixed with the headstock, first rotary drum and second rotary drum parallel distribution are inside the shell, both ends all are fixed with first pivot around the first rotary drum, both ends all are fixed with the second pivot around the second rotary drum, first pivot and second pivot are passed through antifriction bearing rotation respectively with the position that the shell corresponds and are connected, the equal evenly distributed in circular side of first rotary drum and second rotary drum has the gravel awl, gravel awl one end and the first rotary drum that corresponds, second rotary drum fixed connection, the other end of gravel awl is that toper end and side are fixed with broken arch.

Discharge gate upside evenly distributed has a plurality of mutual parallels and the upside is curved direction piece, both ends respectively around the direction piece with shell around both sides fixed connection, every direction piece downside all is provided with two rubble rollers that are parallel to each other, both ends rotate through antifriction bearing and shell around both sides respectively around the rubble roller to be connected, and connect through gear engagement transmission between the adjacent rubble roller.

The power box is internally fixed with a power motor, a driving gear is arranged on an output shaft of the power motor, the driving gear is in transmission connection with a driven gear, the driven gear is fixed on an auxiliary shaft, the auxiliary shaft is in rotation connection with the side face of the shell through a rolling bearing, the output shaft of the power motor and the auxiliary shaft are in transmission connection with a first rotating shaft and a second rotating shaft through a transmission belt respectively, the driving gear and the driven gear are meshed, the rotating directions of the first rotating drum and the second rotating drum are opposite, the output shaft of the power motor is in transmission connection with a left gravel roller through the transmission belt, and the gravel roller is driven to rotate.

Preferably, the lower end of the supporting leg is provided with a disc-shaped gasket for increasing the stress area.

Preferably, the first drum cross-sectional diameter is larger than the second drum cross-sectional diameter, so that the linear velocities of the circular sides of the first drum and the second drum are different when the first drum and the second drum rotate at the same angular velocity.

The utility model has the advantages that: the utility model discloses carrying out the in-process of rubble, utilize the first rotary drum of motor power drive, second rotary drum and rubble roller rotate, the toper end of rubble awl pierces the ore, once carry out the breakage to the ore, utilize the speed difference of the circular side linear velocity of first rotary drum and second rotary drum, broken protruding position linear cutting ore, carry out the secondary crushing to the ore, afterwards, through twice coarse crushing's ore under the effect of guide piece, fall to between the rubble roller, the final meticulous breakage of ore is accomplished to the rubble roller, the ore is discharged from the bin outlet, through twice coarse crushing and a meticulous breakage, promote the crushing effect of ore.

Drawings

FIG. 1 is a front view of the exterior of the present invention;

FIG. 2 is a front view of the inside of the present invention;

fig. 3 is a top view structure diagram of the power box of the present invention.

Reference numbers in the figures: 1, a shell; 101 a feed inlet; 102 a discharge opening; 2, supporting legs; 3, a power box; 4 a first drum; 401 a first rotating shaft; 5 a second drum; 501 a second rotating shaft; 6, breaking stone cone; 7, crushing the bulges; 8, crushing stone rollers; 9 a guide piece; 10 power motor; 11 an auxiliary shaft; 12 a drive gear; 13 a driven gear; 14 for conveying the belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-3, a mining machinery stone crusher comprises a shell 1, a first rotary drum 4 and a second rotary drum 5, wherein the shell 1 is of a box structure with arc left and right sides and upper and lower sides provided with a feed inlet 101 and a discharge outlet 102 respectively, supporting legs 2 are fixed at four ends of the shell 1, disc-shaped gaskets used for increasing the stress area are installed at the lower ends of the supporting legs 2, and a power box 3 is fixed at the front side of the shell 1.

In this embodiment, the first rotating drum 4 and the second rotating drum 5 are distributed in parallel inside the housing 1, the cross-sectional diameter of the first rotating drum 4 is greater than that of the second rotating drum 5, when the first rotating drum 4 and the second rotating drum 5 rotate at the same angular speed, the linear speeds of the circular side surfaces of the first rotating drum 4 and the second rotating drum 5 are different, the first rotating shaft 401 is fixed at the front end and the rear end of the first rotating drum 4, the second rotating shaft 501 is fixed at the front end and the rear end of the second rotating drum 5, the first rotating shaft 401 and the second rotating shaft 501 are respectively connected with the corresponding part of the housing 1 in a rotating manner through a rolling bearing, the gravel cones 6 are uniformly distributed on the circular side surfaces of the first rotating drum 4 and the second rotating drum 5, one end of each gravel cone 6 is fixedly connected with the corresponding first rotating drum 4 and the corresponding second rotating drum 5, the other end of each gravel cone is a tapered end, and the side surface of each gravel cone is fixed with a crushing protrusion 7.

In this embodiment, there are a plurality of parallel to each other and the upside is curved direction piece 9 that discharge gate 102 upside evenly distributed, both ends respectively with shell 1 front and back both sides fixed connection around direction piece 9, every direction piece 9 downside all is provided with two rubble rollers 8 that are parallel to each other, both ends rotate through antifriction bearing and shell 1 front and back both sides respectively around rubble roller 8 and are connected, and connect through the gear engagement transmission between the adjacent rubble roller 8.

In this embodiment, a power motor 10 is fixed inside the power box 3, a driving gear 12 is arranged on an output shaft of the power motor 10, the driving gear 12 is in meshing transmission connection with a driven gear 13, the driven gear 13 is fixed on an auxiliary shaft 11, the auxiliary shaft 11 is in rotational connection with the side surface of the housing 1 through a rolling bearing, the output shaft of the power motor 10 and the auxiliary shaft 11 are in transmission connection with the first rotating shaft 401 and the second rotating shaft 501 through a transmission belt 14 respectively, the rotation directions of the first rotating shaft 4 and the second rotating shaft 5 are opposite by the meshing action of the driving gear 12 and the driven gear 13, the output shaft of the power motor 10 is in transmission connection with the left rock crushing roller 8 through the transmission belt 14, and the rock crushing roller 8 is driven to rotate.

The utility model discloses a theory of operation: in the process of crushing the ores, the power motor 10 is started, the output shaft of the power motor 10 rotates clockwise to drive the first rotary drum 4 to rotate clockwise, meanwhile, the second rotary drum 5 is driven to rotate anticlockwise through the transmission action of the driving gear 12 and the driven gear 13, after the ores are put into the stone crusher from the feed inlet 101, in the rotating process of the first rotary drum 4 and the second rotary drum 5, the conical end of the gravel cone 6 pierces into the ores to crush the ores, in addition, because the circular side linear velocities of the first rotary drum 4 and the second rotary drum 5 are different, the speed difference exists between the gravel cone 6 on the first rotary drum 4 and the gravel cone 6 on the second rotary drum 5, the linear cutting of the positions of the crushing bulges 7 is realized, the ores are crushed for the second time, then, under the action of the guide sheet 9, the ores fall between the gravel rollers 8, and after the final crushing of the ores is completed by the gravel rollers 8, ore is discharged from the discharge opening 102.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a mining machinery stone crusher, includes shell, first rotary drum and second rotary drum, its characterized in that: the shell is that the left and right sides is the arc and on, both sides are provided with the feed inlet respectively down, the box structure of bin outlet, four end fixing of shell have the landing leg, the shell front side is fixed with the headstock, first rotary drum and second rotary drum parallel distribution are inside the shell, both ends all are fixed with first pivot around the first rotary drum, both ends all are fixed with the second pivot around the second rotary drum, first pivot and second pivot are passed through antifriction bearing rotation with the position that the shell corresponds respectively and are connected, the equal evenly distributed in circular side of first rotary drum and second rotary drum has the gravel awl, gravel awl one end and the first rotary drum that corresponds, second rotary drum fixed connection, the other end of gravel awl is that taper end and side are fixed with broken arch.

2. The mining machinery stone crusher as claimed in claim 1, wherein a plurality of guide pieces which are parallel to each other and have arc-shaped upper sides are uniformly distributed on the upper side of the discharge port, the front end and the rear end of each guide piece are fixedly connected with the front side and the rear side of the shell respectively, two stone crushing rollers which are parallel to each other are arranged on the lower side of each guide piece, the front end and the rear end of each stone crushing roller are rotatably connected with the front side and the rear side of the shell respectively through rolling bearings, and adjacent stone crushing rollers are in transmission connection through gear engagement.

3. The mining machinery stone crusher as claimed in claim 1, wherein a power motor is fixed inside the power box, an output shaft of the power motor is provided with a driving gear, the driving gear is in meshing transmission connection with a driven gear, the driven gear is fixed on an auxiliary shaft, the auxiliary shaft is in rotational connection with the side surface of the shell through a rolling bearing, the output shaft and the auxiliary shaft of the power motor are in transmission connection with the first rotating shaft and the second rotating shaft respectively through transmission belts, and the output shaft of the power motor is in transmission connection with the left stone crushing roller through a transmission belt.

4. The mining machine stone crusher as claimed in claim 1, wherein the lower end of the leg is fitted with a disc-shaped shim.

5. The mining machine stone crusher of claim 1, wherein the first drum cross-sectional diameter is greater than the second drum cross-sectional diameter.