CN219804776U - Ball mill slurry discharge port screening device for lead zinc ore dressing - Google Patents

Abstract

The utility model discloses a slurry discharging port screening device of a ball mill for lead-zinc ore dressing, which relates to the technical field of lead-zinc ore equipment and comprises a screening box, wherein a discharge port is formed in the outer surface of the screening box, a feed port is formed in the outer surface of the screening box, two symmetrical vibrating mechanisms are arranged in the screening box, and a filter plate is arranged on the outer surface of the screening box. It can vibrate the filter through setting up vibrating mechanism's effect, makes the unable card of the steel ball of its filter surface grinding at the surface of filter, avoids the steel ball card to cause the jam in the filter mouth department of filter to reduce filtration efficiency, realizes the practicality of lead zinc ore dressing ore ball mill slurry discharge mouth screening plant, through setting up stop gear's effect, and its surface most wearing and tearing need be in time changed after using the filter for a long time, stop gear can be released the spacing fixed to the filter fast this moment, takes it out and changes, guarantees the filter effect.

Description

Ball mill slurry discharge port screening device for lead zinc ore dressing

Technical Field

The utility model relates to the technical field of lead-zinc ore equipment, in particular to a slurry discharge port screening device of a ball mill for lead-zinc ore dressing.

Background

Lead-zinc ore is mineral products rich in metallic elements lead and zinc, and in the ore dressing production process of the lead-zinc ore, the crushed ore is required to be subjected to ball milling treatment by a ball mill, and the ore is further subjected to grinding treatment; during operation, friction collision can occur between steel balls in the ball mill and between the steel balls and materials to grind and crush the materials, in the long-term grinding process, the steel balls can be reduced in diameter due to abrasion, and the steel balls can be partially dropped off in the collision process, so that the situation that the worn steel balls and steel ball fragments are discharged into subsequent processes along with the ground ore pulp to cause damage to subsequent equipment and influence the quality of the ore pulp is avoided, and a hopper groove with a horizontally arranged screen is usually arranged at a pulp discharge port at the bottom of the ball mill.

Chinese patent according to application No. 201921931462.X discloses a slurry discharge port screening device of a ball mill for lead-zinc ore dressing. Comprises a screening box body; a first screen is fixed in the screening box body, and a through-flow port is formed in the other side wall of the screening box body above the first screen and opposite to the pulp inlet; the side wall of the screening box body provided with the overflow port is sealed, attached and fixed with a collecting box body.

The scheme is adopted to prolong the service life of the first screen and improve the production efficiency, but the scheme has limitation in practical use, and when the ore pulp is filtered, part of the worn steel balls in the scheme are clamped at the filtering port, and the screen can cause most of screen blockage after a long time, so that the filtering effect is reduced; therefore, the slurry discharge port screening device of the ball mill for lead zinc ore dressing solves the problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a slurry discharging port screening device of a ball mill for lead-zinc ore dressing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lead zinc ore deposit is with ball mill slurry discharge mouth screening plant, includes the screening case, the discharge gate has been seted up to the surface of screening case, the feed inlet has been seted up to the surface of screening case, the inside of screening case is provided with two symmetrical vibrating mechanism, the surface of screening case is equipped with the filter, the surface of filter is provided with two sets of symmetrical stop gear, the surface fixedly connected with storage box of screening case, the inner wall fixedly connected with collecting hopper of screening case.

Further, the bottom surface fixedly connected with two sets of symmetrical bracing pieces of screening case, two the bottom surface fixedly connected with storage case of bracing piece, the last surface mounting of storage case has communicating pipe, the inner wall of communicating pipe is linked together with the inner wall of storage case, and the inner wall of communicating pipe is linked together with the inner wall of collecting hopper, the last surface mounting of screening case has the door plant, the last surface fixedly connected with handle of door plant.

Further, two groups of symmetrical supporting legs are arranged outside the screening box, the upper surfaces of the two groups of supporting legs are fixedly connected with an ore pulp pool, a pulp discharging pipe is arranged on the bottom surface of the ore pulp pool, and the inner wall of the pulp discharging pipe is communicated with the inner wall of the feeding hole.

Further, vibration mechanism is including rotating motor and two symmetrical fixed blocks, the surface fixed connection of rotating motor is in the surface of screening case, two the equal fixedly connected with of surface of fixed block is in the inner wall of screening case, the output fixedly connected with carousel of rotating motor, the output of rotating motor runs through in the inside that the surface of screening case extends to the screening case, and the output of rotating motor rotates and connects in the inner wall of screening case.

Further, the surface fixedly connected with cylindricality piece of carousel, two the spout has all been seted up to the surface of fixed block, two the equal sliding connection of inner wall of spout has the T shape piece, two the equal fixedly connected with connecting rod of surface of T shape piece, two a side fixedly connected with movable plate that the connecting rod is close to each other, the inner wall sliding connection of movable plate is in the surface of cylindricality piece.

Further, stop gear includes the subassembly piece, the surface fixed connection of subassembly piece is in the upper surface of connecting rod, the subassembly chamber has been seted up to the surface of subassembly piece, the surface sliding connection in subassembly chamber has the slider, the surface fixed connection of slider is in the surface of filter.

Further, a blocking block is arranged above the assembly block, two symmetrical blocking blocks are arranged on the upper surface of the blocking block, and the blocking block is connected with the assembly block through a fastening bolt.

Compared with the prior art, the slurry discharge port screening device of the ball mill for lead zinc ore dressing has the following beneficial effects:

1. according to the utility model, through the action of the vibration mechanism, the filter plate can be vibrated, so that the steel balls ground on the surface of the filter plate cannot be clamped on the surface of the filter plate, the blocking of the steel balls at the filter port of the filter plate is avoided, the filtering efficiency is reduced, and the practicability of the slurry discharge port screening device of the ball mill for lead-zinc ore dressing is realized.

2. According to the utility model, by arranging the limiting mechanism, most of the surface of the filter plate is worn after the filter plate is used for a long time, and the filter plate needs to be replaced in time, and at the moment, the limiting mechanism can rapidly remove the limiting fixation of the filter plate, extract the filter plate and replace the filter plate, so that the filtering effect is ensured.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic perspective view of a vibration mechanism according to the present utility model;

FIG. 4 is a schematic perspective view of a fixing block according to the present utility model;

fig. 5 is a schematic diagram of an explosion structure of the limiting mechanism of the present utility model.

In the figure: the screening box 1, the discharge port 2, the feed port 3, the vibration mechanism 4, the rotary motor 401, the fixed block 402, the rotary table 403, the cylindrical block 404, the sliding groove 405, the T-shaped block 406, the connecting rod 407, the movable plate 408, the filter plate 5, the limit mechanism 6, the assembly block 601, the assembly cavity 602, the sliding block 603, the block 604, the fastening bolt 605, the storage box 7, the collecting hopper 8, the supporting rod 9, the storage box 10, the communicating pipe 11, the door plate 12, the handle 13, the supporting leg 14, the ore pulp tank 15 and the pulp discharging pipe 16.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a lead zinc ore dressing is with ball mill slurry discharge mouth screening plant, the device is used for screening the steel ball of inside wearing and tearing in the slurry discharge in-process of ball mill, through setting up vibration mechanism 4's effect, can vibrate filter 5, makes the steel ball of its filter 5 surface grinding unable card in the surface of filter 5, avoids the steel ball card to lead to the fact the jam at the filter mouth department of filter 5 to reduce filtration efficiency, realizes the practicality of lead zinc ore dressing is with ball mill slurry discharge mouth screening plant.

Referring to fig. 1-5, a slurry discharge port screening device of a ball mill for lead zinc ore dressing comprises a screening box 1, wherein a discharge port 2 is formed in the outer surface of the screening box 1, a feed port 3 is formed in the outer surface of the screening box 1, and two symmetrical vibrating mechanisms 4 are arranged in the screening box 1.

Referring to fig. 2, 3 and 4, the vibration mechanism 4 includes a rotation motor 401 and two symmetrical fixing blocks 402, the outer surface of the rotation motor 401 is fixedly connected to the outer surface of the screening box 1, the outer surfaces of the two fixing blocks 402 are fixedly connected to the inner wall of the screening box 1, the output end of the rotation motor 401 is fixedly connected with a turntable 403, the output end of the rotation motor 401 penetrates through the outer surface of the screening box 1 and extends to the inside of the screening box 1, and the output end of the rotation motor 401 is rotationally connected to the inner wall of the screening box 1.

Here, the rotating motor 401 is started to drive the turntable 403 to rotate and drive the cylindrical block 404 to perform circular motion, the moving plate 408 is matched with the rotating motor to drive the connecting rod 407 to perform lifting movement, the connecting rod 407 performs lifting movement to drive the limiting mechanism 6 to perform lifting movement, and the filter plate 5 is driven to perform lifting movement.

The outer surface fixedly connected with cylindricality piece 404 of carousel 403, spout 405 has all been seted up to the surface of two fixed blocks 402, and the inner wall of two spouts 405 is all sliding connection with T shape piece 406.

Through the effect of spout 405, can remove spacingly to T shape piece 406 to remove spacingly to connecting rod 407, movable plate 408 that connects, the movable plate 408 that receives spacingly cooperates cylindricality piece 404 to steadily go up and down to remove.

The outer surfaces of the two T-shaped blocks 406 are fixedly connected with connecting rods 407, one side surface, close to each other, of the two connecting rods 407 is fixedly connected with a movable plate 408, and the inner wall of the movable plate 408 is slidably connected to the outer surface of the cylindrical block 404.

The outer surface of the screening box 1 is provided with a filter plate 5, and the outer surface of the filter plate 5 is provided with two groups of symmetrical limiting mechanisms 6.

Referring to fig. 2 and 5, the limiting mechanism 6 includes a component block 601, an outer surface of the component block 601 is fixedly connected to an upper surface of the connecting rod 407, a component cavity 602 is formed in an outer surface of the component block 601, a sliding block 603 is slidably connected to an outer surface of the component cavity 602, and an outer surface of the sliding block 603 is fixedly connected to an outer surface of the filter plate 5.

Here, the block 604 and the assembly block 601 are connected by the fastening bolt 605, so that the slide block 603 can be limited, and the filter plate 5 is also limited, so that the assembly block 601 moves up and down, that is, the filter plate 5 is driven to move up and down.

A blocking block 604 is arranged above the assembly block 601, two symmetrical blocking blocks 604 are arranged on the upper surface of the blocking block 604, and the blocking block 604 is connected with the assembly block 601 through a fastening bolt 605.

The fastening bolt 605 is manually taken out, the connection of the assembly block 601 and the blocking block 604 is released, namely the limit on the sliding block 603 is released, the blocking block 604 is manually moved away, the filtering plate 5 is manually pulled to drive the sliding block 603 to slide out of the assembly cavity 602, and the filtering plate 5 can be taken out and replaced.

The surface fixedly connected with storage box 7 of screening case 1, the inner wall fixedly connected with collecting hopper 8 of screening case 1.

The surface of the filter plate 5 is provided with an inclination, so that the steel balls after filtering enter the storage box 7 through the filter plate 5 and the discharge hole 2 for storage, and the steel balls are convenient to clean.

In this embodiment, the collecting hopper 8 is used to guide the filtered slurry to flow into the communicating pipe 11 stably, and the communicating pipe 11 stores the slurry in the storage tank 10.

The bottom surface fixedly connected with two sets of symmetrical bracing pieces 9 of screening case 1, the bottom surface fixedly connected with storage case 10 of two bracing pieces 9, the upper surface mounting of storage case 10 has communicating pipe 11, and the inner wall of communicating pipe 11 is linked together with the inner wall of storage case 10, and the inner wall of communicating pipe 11 is linked together with the inner wall of collecting hopper 8, and the upper surface mounting of screening case 1 has door plant 12, and the upper surface fixedly connected with handle 13 of door plant 12.

Two groups of symmetrical supporting legs 14 are arranged outside the screening box 1, the upper surfaces of the two groups of supporting legs 14 are fixedly connected with a pulp tank 15, a pulp discharging pipe 16 is arranged on the bottom surface of the pulp tank 15, and the inner wall of the pulp discharging pipe 16 is communicated with the inner wall of the feed inlet 3.

Working principle: in this embodiment, firstly, pulp is discharged from the pulp tank 15, enter the screening box 1 through the pulp discharge pipe 16 and the feed inlet 3, at this time, the pulp falls on the surface of the filter plate 5, then, the rotary motor 401 is started to drive the rotary table 403 to rotate and drive the cylindrical block 404 to perform circular motion, at this time, the movable plate 408 and the connecting rod 407 are driven to move by the action of the movable plate 408, and the movable plate 408 and the connecting rod 407 are limited by the fixed block 402, the chute 405 and the T-shaped block 406, so that the connecting rod 407 is stably lifted and moved, at this time, the connecting rod 407 is lifted and moved to drive the assembly block 601 to perform lifting and moving, and the fastening bolt 605 is used for connecting the baffle block 604 and the assembly block 601 to fix the sliding block 603, and limiting and fixing the filter plate 5, at this time, the upward and downward movement of the connecting rod 407 is used for driving the filter plate 5 to lift and move the worn steel balls flowing on the surface of the filter plate 5, and under the action of inclination of the filter plate 5, at this time, the steel balls flow into the inside of the storage box 7, the filtered pulp falls into the hopper 8, flows into the inside the guide hopper 11 under the action of the guide of the filter plate 8, finally falls into the inside the guide block 11, the inside the guide block 405, the guide block 10 falls into the inside the filter plate 5, the end, the filter plate 5 is pulled into the inside the filter plate 5, the end, the baffle block is pulled into the inside, the sliding block is required to be removed, and the connection is removed from the filter plate 5, and the connection is removed when the connection is removed from the filter plate 5.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a lead zinc ore concentrate ore ball mill row thick liquid mouth screening plant, includes screening case (1), its characterized in that: the utility model discloses a screening box, including screening box (1), feed inlet (3) have been seted up to the surface of screening box (1), the inside of screening box (1) is provided with two symmetrical vibrating mechanism (4), the surface of screening box (1) is equipped with filter (5), the surface of filter (5) is provided with two sets of symmetrical stop gear (6), the surface fixedly connected with storage box (7) of screening box (1), the inner wall fixedly connected with collecting hopper (8) of screening box (1).

2. The sizing outlet screening device of the ball mill for lead zinc ore dressing according to claim 1, wherein the sizing outlet screening device comprises: the bottom surface fixedly connected with two sets of symmetrical bracing piece (9) of screening case (1), two the bottom surface fixedly connected with storage case (10) of bracing piece (9), the last surface mounting of storage case (10) has communicating pipe (11), the inner wall of communicating pipe (11) is linked together with the inner wall of storage case (10), and the inner wall of communicating pipe (11) is linked together with the inner wall of collecting hopper (8), the last surface mounting of screening case (1) has door plant (12), the last surface fixedly connected with handle (13) of door plant (12).

3. The sizing outlet screening device of the ball mill for lead zinc ore dressing according to claim 1, wherein the sizing outlet screening device comprises: the outside of screening case (1) is equipped with two sets of symmetrical supporting legs (14), two sets of upper surface fixedly connected with ore pulp pond (15) of supporting legs (14), pulp discharging pipe (16) are installed to the bottom surface of ore pulp pond (15), the inner wall of pulp discharging pipe (16) is linked together with the inner wall of feed inlet (3).

4. The sizing outlet screening device of the ball mill for lead zinc ore dressing according to claim 1, wherein the sizing outlet screening device comprises: vibration mechanism (4) are including rotating motor (401) and two symmetrical fixed blocks (402), the surface fixed connection of rotating motor (401) is in the surface of screening case (1), two the equal fixed connection of surface of fixed block (402) is in the inner wall of screening case (1), the output fixedly connected with carousel (403) of rotating motor (401), the output of rotating motor (401) runs through in the inside that the surface of screening case (1) extends to screening case (1), and the output rotation of rotating motor (401) is connected in the inner wall of screening case (1).

5. The sizing outlet screening device of the ball mill for lead zinc ore dressing according to claim 4, wherein: the outer surface fixedly connected with cylindricality piece (404) of carousel (403), two spout (405) have all been seted up to the surface of fixed block (402), two the equal sliding connection of inner wall of spout (405) has T shape piece (406), two the surface of T shape piece (406) is fixedly connected with connecting rod (407), two a side fixedly connected with movable plate (408) that connecting rod (407) are close to each other, the inner wall sliding connection of movable plate (408) is in the surface of cylindricality piece (404).

6. The sizing outlet screening device of the ball mill for lead zinc ore dressing according to claim 1, wherein the sizing outlet screening device comprises: the limiting mechanism (6) comprises a component block (601), the outer surface of the component block (601) is fixedly connected to the upper surface of the connecting rod (407), a component cavity (602) is formed in the outer surface of the component block (601), a sliding block (603) is slidably connected to the outer surface of the component cavity (602), and the outer surface of the sliding block (603) is fixedly connected to the outer surface of the filter plate (5).

7. The sizing outlet screening device of the ball mill for lead zinc ore dressing according to claim 6, wherein: and a blocking block (604) is arranged above the assembly block (601), two symmetrical blocking blocks (604) are arranged on the upper surface of the blocking block (604), and the blocking block (604) and the assembly block (601) are connected through fastening bolts (605).