CN212348957U

CN212348957U - Wear-resisting type ball mill that mine was used

Info

Publication number: CN212348957U
Application number: CN202020172969.8U
Authority: CN
Inventors: 张燕
Original assignee: Shandong Gufengyuan Technology Co ltd
Current assignee: Shandong Gufengyuan Technology Co ltd
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2021-01-15
Anticipated expiration: 2030-02-16

Abstract

The utility model relates to a ball mill technical field, concretely relates to wear-resisting type ball mill that mine was used, include base, riser, grinding box, gear motor, grind storehouse, feed inlet, keep away empty groove, sand grip, connect the silo. The utility model has the advantages that: through setting up the grinding bin, and the inner wall chromium plating of grinding the storehouse, when the ore got into the grinding bin via the feed inlet and grinds, because grind storehouse inner wall chromium plating, better wearability has, make the abrasive resistance who grinds the storehouse better, simultaneously because grind the storehouse and grind the case and separately set up, make the replacement cost lower, set up in addition and connect the silo, make the ore that finishes grinding fall into by the feed inlet and connect the silo in to collect, the ore after avoiding grinding falls down by the feed inlet speed too fast, lead to not convenient to collect, in addition still set up drive arrangement, connect the silo through the drive arrangement drive and rotate, make the ore landing that falls into and connect the silo to discharge gate department, and then carry out automatic collection, and the work efficiency is improved.

Description

Wear-resisting type ball mill that mine was used

Technical Field

The utility model relates to a ball mill technical field, concretely relates to wear-resisting type ball mill that mine was used.

Background

The ball mill is the key equipment for crushing the materials after the materials are crushed. This type of mill is provided with a number of steel balls as grinding media in the barrel. It is widely used in the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and is used for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. According to different ore discharge modes, the method can be divided into a lattice type and an overflow type.

When the ball mill used for mining in the prior art is used, the inner wall of the grinding box is easily abraded due to the fact that the inner wall of the grinding box is in contact with ores for a long time, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a wear-resisting type ball mill that mine was used, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the wear-resistant ball mill for the mine comprises a base, wherein vertical plates are vertically arranged at two ends of the length direction of the base respectively, the upper end portions of the two vertical plates are connected with a columnar grinding box in a rotating mode through an installation rotating shaft, the grinding box is driven to rotate by a speed reduction motor, a grinding bin is hollow and penetrates through the grinding box, the appearance of the grinding bin is matched with the inner wall of the grinding box, a feed inlet communicated with the inside of the grinding bin is formed in the peripheral surface of the grinding bin, a clearance groove for the feed inlet to freely pass through is formed in the corresponding peripheral surface of the grinding box, chromium plating is performed on the inner wall of the grinding bin, a spiral protruding strip is arranged on the inner wall of the grinding bin, a material receiving groove is connected to the two vertical plates together, the material receiving groove is located below the grinding.

As a further optimization of the technical scheme, a sealing cover is arranged on the feeding hole.

As a further optimization of the above technical solution, the two convex strips are arranged along the axial direction of the grinding bin.

As above technical scheme's further optimization, connect the silo to be equipped with the blown down tank rather than inside intercommunication on the radial outside outer wall of grinding box, be equipped with dam device on the blown down tank, connect the silo to rotate through the installation axis of rotation and connect on the riser and it is rotated by drive arrangement drive, drive arrangement is including articulating the cylinder on the riser, the drive is connected with the connecting rod on the cylinder, the axis of rotation is worn out riser one end cover and is equipped with the rotor arm, the rotor arm is kept away from the one end of axis of rotation and is articulated with the connecting rod.

As a further optimization of the technical scheme, the material blocking device comprises a baffle vertically arranged on the discharge chute, a slot for the baffle to be slidably matched and vertically inserted is correspondingly arranged on the discharge chute, and a discharge hole of the discharge chute is sealed by the baffle.

As a further optimization of the technical scheme, a fixing column is horizontally arranged on the vertical plate, a hinged support is hinged to the fixing column, and the air cylinder is mounted on the hinged support.

The utility model has the advantages that: through setting up the grinding bin, and the inner wall chromium plating of grinding the storehouse, when the ore got into the grinding bin via the feed inlet and grinds, because grind storehouse inner wall chromium plating, better wearability has, make the abrasive resistance who grinds the storehouse better, simultaneously because grind the storehouse and grind the case and separately set up, make the replacement cost lower, set up in addition and connect the silo, make the ore that finishes grinding fall into by the feed inlet and connect the silo in to collect, the ore after avoiding grinding falls down by the feed inlet speed too fast, lead to not convenient to collect, in addition still set up drive arrangement, connect the silo through the drive arrangement drive and rotate, make the ore landing that falls into and connect the silo to discharge gate department, and then carry out automatic collection, and the work efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of FIG. 1;

FIG. 3 is an exploded view of the perspective structure of FIG. 1;

FIG. 4 is a schematic view of a partial cross-sectional view of the three-dimensional structure of the grinding chamber of the present invention;

the reference numerals are explained below:

1-baffle plate, 2-discharge chute, 3-slot, 4-receiving chute, 5-vertical plate, 6-grinding bin, 7-feed inlet, 8-clearance chute, 9-grinding box, 10-speed reducing motor, 11-rotating arm, 12-connecting rod, 13-air cylinder, 14-hinged support, 15-fixed column, 16-base and 17-raised strip.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a wear-resistant ball mill for mines, which comprises a base 16, two vertical plates 5 are vertically arranged at two ends of the base 16 in the length direction, the upper ends of the two vertical plates 5 are connected with a columnar grinding box 9 through a mounting rotating shaft in a rotating manner, the grinding box 9 is driven by a speed reduction motor 10 to rotate, a grinding bin 6 is hollow and penetrated in the grinding box 9, the grinding bin 6 is matched with the inner wall of the grinding box 9 in shape, a feeding port 7 communicated with the grinding box is arranged on the peripheral surface of the grinding box, a clearance groove 8 for the feeding port 7 to pass freely is arranged on the corresponding peripheral surface of the grinding box 9, ores to be ground are fed into the grinding bin 6 from the feeding port 7, the speed reduction motor 10 is started to drive the grinding box 9 to rotate, so as to rotate the grinding bin 6, the inner wall of the grinding bin 6 is provided with spiral raised lines 17 through the raised, the friction resistance between the grinding bin 6 and the ore is increased, the grinding acting force of the ore is further improved, the two vertical plates 5 are jointly connected with a material receiving groove 4, the material receiving groove 4 is located below the grinding box 9, the orthographic area of the material receiving groove 4 is larger than that of the grinding box 9, and the ground ore falls into the material receiving groove 4 through the feeding hole 7.

The feed opening 7 is provided with a sealing cover (not shown in the figure), so that when the grinding bin 6 rotates, ore cannot be thrown out of the feed opening 7.

The sand grip 17 is equipped with two and sets up along grinding 6 axial of storehouse, makes sand grip 17 can fully grind the ore like this.

An outer wall of the material receiving groove 4 facing the radial outer side of the grinding box 9 is provided with a discharge groove 2 communicated with the inside of the material receiving groove, the discharge groove 2 is provided with a material blocking device, specifically, the material blocking device comprises a baffle plate 1 vertically arranged on the discharge groove 2, the corresponding discharge groove 2 is provided with a slot 3 for the baffle plate 1 to be in sliding fit and vertically inserted, the baffle plate 1 seals a discharge port of the discharge groove 2, the material receiving groove 4 is rotatably connected to a vertical plate 5 through a mounting rotating shaft and is driven to rotate by a driving device, the driving device comprises an air cylinder 13 hinged on the vertical plate 5, specifically, the vertical plate 5 is horizontally provided with a fixed column 15, a hinged support 14 is hinged on the fixed column 15, the air cylinder 13 is mounted on the hinged support 14, the air cylinder 13 is hinged on the vertical plate 5 through the arrangement of the hinged support 14 and the fixed column 15, the air cylinder 13 is connected with a, one end of the rotating shaft penetrating through the vertical plate 5 is sleeved with a rotating arm 11, and one end of the rotating arm 11 far away from the rotating shaft is hinged with a connecting rod 12.

The utility model discloses when using: feeding the ore to be ground into the grinding bin from a feed inlet on the grinding bin, closing a sealing cover, switching on an external power supply, starting a speed reduction motor, rotating the speed reduction motor to drive a grinding box to rotate, further rotating the grinding bin, rubbing the ore with each other during the rotation of the grinding bin, further grinding, increasing the friction force of the grinding bin on the ore through a spiral convex strip on the inner wall of the grinding bin, further improving the grinding efficiency of the ore, after the grinding is finished, opening the sealing cover, enabling the opening part of the feed inlet to face downwards, enabling the ground ore to fall onto a receiving groove from the feed inlet, avoiding the accumulation of the ore on the receiving groove, starting an air cylinder, retracting an air cylinder rod of the air cylinder, enabling a connecting rod to pull a rotating arm to rotate towards a discharge groove, enabling the receiving groove to rotate towards the discharge groove, and enabling the ore falling into the receiving groove to slide onto the discharge groove under the action of gravity, then the baffle plate is taken down from the slot, and the ore falls into an external collecting device from the opening part of the discharge chute.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The wear-resistant ball mill for the mine is characterized by comprising a base (16), wherein two vertical plates (5) are vertically arranged at two ends of the base (16) in the length direction, the upper ends of the two vertical plates (5) are jointly and rotatably connected with a columnar grinding box (9) through a mounting rotating shaft, the grinding box (9) is driven to rotate by a speed reduction motor (10), a grinding bin (6) is hollow and penetrates through the grinding box, the appearance of the grinding bin (6) is matched with the inner wall of the grinding box (9), a feeding hole (7) communicated with the inside of the grinding bin is formed in the peripheral surface of the grinding bin, a clearance groove (8) for the feeding hole (7) to freely pass through is formed in the corresponding peripheral surface of the grinding box (9), the inner wall of the grinding bin (6) is chrome-plated and provided with a spiral convex strip (17), a material receiving groove (4) is jointly connected onto the two vertical plates (5), and the material receiving groove (4) is positioned below, the orthographic projection area of which is larger than that of the grinding box (9).

2. A wear-resistant ball mill for mines according to claim 1, characterized in that the feed opening (7) is provided with a sealing cover.

3. A wear-resistant ball mill for mines according to claim 1, characterized in that the ribs (17) are provided in two and are arranged axially along the grinding silo (6).

4. A wear-resistant ball mill for mines according to claim 1, wherein an outer wall of the receiving trough (4) facing the radial outside of the grinding box (9) is provided with a discharging trough (2) communicated with the inside of the grinding box, the discharging trough (2) is provided with a material blocking device, the receiving trough (4) is rotatably connected to the vertical plate (5) through a mounting rotating shaft and is driven to rotate by a driving device, the driving device comprises a cylinder (13) hinged to the vertical plate (5), the cylinder (13) is drivingly connected with a connecting rod (12), the rotating shaft penetrates through one end of the vertical plate (5) and is sleeved with a rotating arm (11), and one end of the rotating arm (11) far away from the rotating shaft is hinged to the connecting rod (12).

5. The wear-resistant ball mill for mines according to claim 4, wherein the material blocking device comprises a baffle (1) vertically arranged on the discharge chute (2), a slot (3) for the baffle (1) to be matched and vertically inserted is correspondingly arranged on the discharge chute (2), and the baffle (1) seals a discharge hole of the discharge chute (2).

6. A wear-resistant ball mill for mines according to claim 4, characterized in that a fixed column (15) is horizontally arranged on the vertical plate (5), a hinged support (14) is hinged on the fixed column (15), and the air cylinder (13) is installed on the hinged support (14).