CN211141260U

CN211141260U - Novel mining skip device

Info

Publication number: CN211141260U
Application number: CN201921745785.XU
Authority: CN
Inventors: 武华春; 杨勇; 李晓雪
Original assignee: Urad Houqi Zijin Mining Co Ltd
Current assignee: Urad Houqi Zijin Mining Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-31
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a novel mining skip bucket device, which comprises a chute body which is obliquely arranged, wherein four support legs are vertically and downwardly arranged on the lower bottom surface of the chute body, an anti-abrasion through groove is formed on the material receiving surface of the chute body, a wear-resistant roller is horizontally arranged below the anti-abrasion through groove, and a part of circumferential surface of the wear-resistant roller is positioned in the chute body after passing through the anti-abrasion through groove; the utility model has the advantages that: the utility model discloses simple structure replaces vibrating motor through the reciprocal linear vibration mechanism of design, makes the vertical vibration change left and right sides vibration by a wide margin, cooperates the ore deposit groove of putting that the slope set up simultaneously, the abundant self gravity that has utilized the mineral aggregate, the energy saving, equipment fault rate is low, and the mineral aggregate does not exist and throws and the whereabouts motion, reduces the production of dust, reduces environmental pollution.

Description

Novel mining skip device

The technical field is as follows:

the utility model relates to a mineral processing technology field especially relates to a novel mining skip device.

Background art:

the skip bucket is a container directly loaded with useful minerals, waste rocks or waste rocks, generally divided into a slant well and a vertical well, and is divided into a bottom discharge type and a turnover type according to different unloading methods; in mining technical field, the convertible skip of vertical is the most commonly used, and the skip of this kind of structure generally is provided with the articulated shaft in the bottom to utilize wire rope to go up and down, when arriving appointed uninstallation position, spacing part unblock, the skip utilizes the dead weight to overturn around the articulated shaft and accomplishes the completion and unload, but has following problem at this in-process: the skip bucket is too fast in overturning speed, so that the skip bucket is easy to collide with the material receiving groove when reaching the limit position, the skip bucket and the material receiving groove are easy to damage, the service life is short, and the equipment maintenance cost is high; and the phenomenon of ore splashing is easy to occur, and huge potential safety hazards exist.

The utility model has the following contents:

an object of the utility model is to provide a novel mining skip device.

The content of the utility model is as follows: a novel mining skip bucket device comprises a lifting container and a vertical shaft device which are vertically arranged, slide rails are arranged at two side positions of the lifting container, a slide groove corresponding to the slide rail is arranged in the vertical shaft device, the slide groove is in sliding connection with the slide rails, a steel wire rope connecting device is arranged at the top end of the lifting container, a turnover outlet is formed in one side of the lifting container, a damping spring is horizontally and fixedly installed on the inner wall of the other side of the lifting container, a turnover skip bucket is arranged in the lifting container, a rotating shaft is horizontally and fixedly connected to the bottom of the turnover skip bucket, two ends of the rotating shaft are rotatably connected with the inner wall of the lifting container through bearings, the position of the rotating shaft is far away from the turnover outlet in the horizontal direction and is close to the damping spring, and arc-shaped rolling shallow grooves are formed in the inner walls of two, the rolling shallow slot uses the central line of rotation axis is the centre of a circle, the cross section of rolling shallow slot is the arc roll shallow slot is gone up along opening of circumferencial direction equipartition has a plurality of hemispherical speed reduction pit roll skip's both sides position internal fixation has the speed reduction boss the horizontally division has the spring blind hole in the speed reduction boss, the opening orientation of spring blind hole the outside of upset skip, the compression spring of installing in the spring blind hole, compression spring's one end and wear-resisting steel ball contact, a part spheroid of wear-resisting steel ball is located in the spring blind hole, other part spheroid of wear-resisting steel ball is located in the rolling shallow slot, along with the upset skip is followed the rotation axis is rotatory, the wear-resisting steel ball is in roll shallow slot rolls and can enter into in proper order in the speed reduction pit.

Further, the wear-resistant steel balls are made of silicon carbide.

Further, the maximum depth of the decelerating concave pit is 4/5 of the radius of the wear-resistant steel ball, and the maximum depth of the rolling shallow groove is 1/5 of the radius of the wear-resistant steel ball.

The utility model has the advantages that: the utility model discloses simple structure through the dedicated decelerator of both sides position design at the upset skip, makes the skip obviously reduce when the upset is unloaded to reduce the upset skip and connect the impact of silo, not only can effectively improve the life of skip, reduce splashing of ore moreover, reduce the emergence of incident.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the assembly relationship between the lifting container and the shaft device of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is an enlarged view of the portion A of FIG. 4;

in the figure, a lifting container 1, a vertical shaft device 2, a slide rail 3, a steel wire rope connecting device 4, an overturning outlet 5, a damping spring 6, an overturning skip 7, a rotating shaft 8, a rolling shallow groove 9, a speed reduction pit 10, a speed reduction boss 11, a spring blind hole 12, a compression spring 13, a wear-resistant steel ball 14 and a discharge door 15.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, a novel mining skip device includes a vertically arranged lifting container 1 and a vertical shaft device 2, slide rails 3 are arranged at two sides of the lifting container 1, a slide groove corresponding to the slide rail 3 is arranged in the vertical shaft device 2, the slide groove is connected with the slide rail 3 in a sliding manner, a wire rope connecting device 4 is arranged at the top end of the lifting container 1, an overturning outlet 5 is arranged at one side of the lifting container 1, a damping spring 6 is horizontally and fixedly arranged on the inner wall at the other side of the lifting container 1, an overturning skip 7 is arranged in the lifting container 1, a rotating shaft 8 is horizontally and fixedly connected to the bottom of the overturning skip 7, two ends of the rotating shaft 8 are rotatably connected with the inner wall of the lifting container 1 through bearings, the position of the rotating shaft 8 is far away from the overturning outlet 5 in the horizontal direction and is close to the damping spring 6, the inner walls of two sides of the lifting container 1 are both provided with arc-shaped rolling shallow grooves 9, the rolling shallow grooves 9 take the center line of the rotating shaft 8 as the center of a circle, the cross section of the rolling shallow grooves 9 is arc-shaped, a plurality of hemispherical speed reduction pits 10 are uniformly distributed on the rolling shallow grooves 9 along the circumferential direction, speed reduction bosses 11 are inwards fixed at two sides of the turnover skip 7, spring blind holes 12 are horizontally formed in the speed reduction bosses 11, the openings of the spring blind holes 12 face the outer side of the turnover skip 7, compression springs 13 are installed in the spring blind holes 12, one ends of the compression springs 13 are in contact with wear-resistant steel balls 14, one part of the balls of the wear-resistant steel balls 14 are positioned in the spring blind holes 12, and the other parts of the balls of the wear-resistant steel balls 14 are positioned in the rolling shallow grooves 9 and rotate along the rotating shaft 8 along with the turnover skip 7, the wear-resistant steel balls 14 roll in the rolling shallow grooves 9 and can enter the speed-reducing pits 10 in sequence; the wear-resistant steel ball 14 is made of silicon carbide; the maximum depth of the decelerating pit 10 is 4/5 of the radius of the wear-resistant steel ball 14, and the maximum depth of the rolling shallow groove 9 is 1/5 of the radius of the wear-resistant steel ball 14.

The working principle is as follows: during operation, the turnover skip 7 is loaded at the bottom of the vertical shaft device 2 along with the lifting container, and then after reaching a unloading position along with the lifting of the steel wire rope, the turnover skip is turned over due to self gravity, in the process, the wear-resistant steel balls 14 can roll in the rolling shallow grooves 9 and sequentially enter the plurality of speed reduction pits 10 to complete the speed reduction function.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel mining skip device, its includes the lift container (1) and the shaft device (2) of vertical setting the both sides position of lift container (1) is provided with slide rail (3) be provided with in shaft device (2) with the corresponding spout in slide rail (3) position, the spout with slide rail (3) sliding connection the top of lift container (1) is provided with wire rope connecting device (4), its characterized in that: an overturning outlet (5) is formed in one side of the lifting container (1), a damping spring (6) is horizontally and fixedly installed on the inner wall of the other side of the lifting container (1), an overturning skip bucket (7) is arranged in the lifting container (1), a rotating shaft (8) is horizontally and fixedly connected to the bottom of the overturning skip bucket (7), two ends of the rotating shaft (8) are rotatably connected with the inner wall of the lifting container (1) through bearings, the rotating shaft (8) is far away from the overturning outlet (5) in the horizontal direction and close to the damping spring (6), arc-shaped rolling shallow grooves (9) are formed in the inner walls of two sides of the lifting container (1), the rolling shallow grooves (9) take the center line of the rotating shaft (8) as the circle center, the cross section of each rolling shallow groove (9) is arc-shaped, and a plurality of hemispherical deceleration pits (10) are uniformly distributed on each rolling shallow groove (9) in the circumferential direction, the both sides position internal fixation of upset skip (7) has speed reduction boss (11) interior horizontally of opening has spring blind hole (12), the opening orientation of spring blind hole (12) the outside of upset skip (7), install compression spring (13) in spring blind hole (12), the one end and the wear-resisting steel ball (14) of compression spring (13) contact, partly spheroid of wear-resisting steel ball (14) is located in spring blind hole (12), other part spheroid of wear-resisting steel ball (14) is located in roll shallow slot (9), along with upset skip (7) are followed rotation axis (8) are rotatory, wear-resisting steel ball (14) are in roll in the roll shallow slot (9) and can enter into in proper order in speed reduction pit (10).

2. The novel mining skip device according to claim 1, characterized in that: the wear-resistant steel balls (14) are made of silicon carbide.

3. The novel mining skip device according to claim 1, characterized in that: the maximum depth of the decelerating concave pit (10) is 4/5 of the radius of the wear-resistant steel ball (14), and the maximum depth of the rolling shallow groove (9) is 1/5 of the radius of the wear-resistant steel ball (14).