CN220716607U - Multiple powder selecting device - Google Patents

Abstract

The utility model relates to the field of bauxite powder screening equipment, in particular to a multiple powder selecting device which comprises a screening mechanism for distinguishing and classifying bauxite powder, a vibration mechanism for driving a bauxite screening process and a dredging mechanism for preventing blockage during bauxite screening; the beneficial effects are that: through being provided with driving motor, the slide bar, the movable block, mediation roller and threaded rod etc., driving motor drives the threaded rod and rotates, then drive the movable block along the screw thread direction and remove, another movable block and slide bar sliding connection, drive the mediation roller simultaneously and remove along the below of first screening board and second screening board, the mediation roller rotates with the movable block to be connected, the ejector pin that sets up on the mediation roller cooperatees with the sieve mesh, realize when carrying out the vibration screening to bauxite, through driving motor's positive and negative rotation, realize that the mediation roller clear up the sieve mesh of first screening board and second screening board, prevent to block up, influence screening quality and efficiency.

Description

Multiple powder selecting device

Technical Field

The utility model relates to the field of bauxite powder screening equipment, in particular to a multiple powder selecting device.

Background

Bauxite is actually a common name of ores which are industrially available and are composed of gibbsite and diaspore as main minerals, the bauxite is the best raw material for producing aluminum metal, the most main application field is that the bauxite accounts for more than 90% of the total output of the world bauxite, another disadvantage of Chinese bauxite is that bauxite deposits suitable for dew exploitation account for only 34% of the total reserves of China according to statistics, and different from the foreign laterite type bauxite, chinese ancient crust type bauxite is often symbiotic and accompanied by various mineral products, the aluminum industry refines aluminum metal, serves as refractory materials and grinding materials, and is used as a high alumina cement raw material, the ore uses are different, and the quality requirements are different.

In order to realize more efficient screening of bauxite, the Chinese patent 'a bauxite powder multi-selection powder device' (publication No. CN 218167705U) comprises a screening box, wherein a cover plate is movably clamped at the top end of the screening box, a recovery mechanism for recovering dust is arranged on one side of the screening box, a supporting plate is fixedly arranged on the inner side wall of the screening box, a fixed shaft is fixedly arranged in the screening box, a movable block is movably sleeved on the outer side of the fixed shaft, a screening plate is fixedly arranged at the top end of the movable block, and a screening net is fixedly arranged at the bottom end of the screening plate in an embedding manner.

However, in the process of screening bauxite, the multiple screening work is performed through the multiple screening plates, the crushed aggregates are screened into crushed aggregates with different fineness, and the vibrator drives the screening plates to vibrate for screening.

Disclosure of Invention

The utility model aims to provide a multiple powder selecting device.

The technical scheme adopted by the utility model is as follows: the multiple powder selecting device comprises a screening mechanism for distinguishing and classifying bauxite powder, a vibration mechanism for driving a bauxite screening process, and a dredging mechanism for preventing blockage during bauxite screening, wherein the screening mechanism is arranged above the vibration mechanism, and the dredging mechanism is arranged in the screening mechanism;

the dredging mechanism comprises a mounting frame, the mounting frame is arranged below the screening mechanism, two groups of mounting frames are arranged in total, one group of mounting frames is provided with a threaded rod, the other group of mounting frames is provided with a sliding rod, moving blocks are arranged outside the sliding rod, dredging rollers are arranged between the moving blocks, and the input ends of the dredging rollers are provided with driving motors.

Preferably: the screening mechanism comprises a shell, the shell is arranged on one side of the driving motor, a first screening plate is arranged inside the shell, a second screening plate is arranged below the first screening plate, a first discharging pipe is arranged at the outlet of the first screening plate, a second discharging pipe is arranged at the outlet of the second screening plate, a third discharging pipe is arranged below the second discharging pipe, and a feeding frame is arranged above the shell.

Preferably: the vibration mechanism comprises a connecting plate, the connecting plate is arranged on the outer walls of two sides of the shell, a vibration block is arranged in the connecting plate, a vibration motor is arranged on one side of the vibration block, a support is arranged below the vibration motor, and four spring shock absorbers are arranged below the shell.

Preferably: the first screening plate with the second screening plate all with shell bolted connection, first screening plate with the equal bolted connection of second screening plate has the mounting bracket, driving motor be provided with two altogether and with shell bolted connection, the aperture of the screening hole that first screening plate surface set up is greater than the aperture of second screening plate screening hole.

Preferably: the threaded rod is rotationally connected with the mounting frame, and the sliding rod is fixedly connected with the mounting frame.

Preferably: the movable block is in sliding connection with the sliding rod, the movable block is in threaded connection with the threaded rod, the movable block is in rotary connection with the dredging roller, and a plurality of groups of ejector rods are arranged on the surface of the dredging roller.

The beneficial effects of the utility model are as follows: through being provided with driving motor, the slide bar, the movable block, mediation roller and threaded rod etc., driving motor drives the threaded rod and rotates, then drive the movable block along the screw thread direction and remove, another movable block and slide bar sliding connection, drive the mediation roller simultaneously and remove along the below of first screening board and second screening board, the mediation roller rotates with the movable block to be connected, the ejector pin that sets up on the mediation roller cooperatees with the sieve mesh, realize when carrying out the vibration screening to bauxite, through driving motor's positive and negative rotation, realize that the mediation roller clear up the sieve mesh of first screening board and second screening board, prevent to block up, influence screening quality and efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a cross-sectional view of a multiple powder selecting device according to the present utility model;

FIG. 2 is a schematic diagram of a screening mechanism of a multiple powder selecting device according to the present utility model;

FIG. 3 is a cross-sectional view of a screening mechanism of a multiple powder selecting device according to the present utility model;

FIG. 4 is a schematic view of a vibration mechanism of a multiple powder selecting device according to the present utility model;

FIG. 5 is a schematic view of a dredging mechanism of a multiple powder selecting device according to the present utility model;

fig. 6 is a cross-sectional view of a first screen plate of a multiple powder selecting device according to the present utility model.

The reference numerals are explained as follows:

1. a screening mechanism; 11. a housing; 12. a first screening plate; 13. a second screening plate; 14. a first discharge pipe; 15. a second discharge pipe; 16. a third discharge pipe; 17. a feed frame; 2. a vibration mechanism; 21. a bracket; 22. a spring damper; 23. a vibration motor; 24. a vibrating block; 25. a connecting plate; 3. a dredging mechanism; 31. a mounting frame; 32. a threaded rod; 33. a slide bar; 34. a moving block; 35. a dredging roller; 36. and driving the motor.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further illustrated by the following examples in connection with the accompanying drawings.

As shown in fig. 1 to 6, a multiple powder selecting device comprises a screening mechanism 1 for distinguishing and classifying bauxite powder, a vibration mechanism 2 for driving a bauxite screening process, a dredging mechanism 3 for preventing blockage during bauxite screening, wherein the screening mechanism 1 is arranged above the vibration mechanism 2, and the dredging mechanism 3 is arranged inside the screening mechanism 1.

In this embodiment: the dredging mechanism 3 comprises a mounting frame 31, the mounting frame 31 is arranged below the screening mechanism 1, two groups of mounting frames 31 are arranged, a threaded rod 32 is arranged on one group of mounting frames 31, a sliding rod 33 is arranged on the other group of mounting frames 31, moving blocks 34 are arranged outside the sliding rod 33 and the threaded rod 32, a dredging roller 35 is arranged between the moving blocks 34, a driving motor 36 is arranged at the input end of the dredging roller 35, the threaded rod 32 is rotationally connected with the mounting frame 31, the sliding rod 33 is fixedly connected with the mounting frame 31, the moving blocks 34 are slidingly connected with the sliding rod 33, the moving blocks 34 are in threaded connection with the dredging roller 35, a plurality of groups of ejector rods are arranged on the surface of the dredging roller 35, the driving motor 36, the sliding rod 33, the moving blocks 34, the dredging roller 35, the threaded rod 32 and the like are started, the threaded rod 32 is driven to rotate along the threaded direction, and the other moving block 34 is slidingly connected with the sliding rod 33, and meanwhile, the dredging roller 35 is driven to conduct the bauxite screening process, so that blocking is prevented.

In this embodiment: screening mechanism 1 includes shell 11, shell 11 sets up in one side of driving motor 36, the inside first screening board 12 that is provided with of shell 11, the below of first screening board 12 is provided with second screening board 13, the exit of first screening board 12 is provided with first discharging pipe 14, the exit of second screening board 13 is provided with second discharging pipe 15, the below of second discharging pipe 15 is provided with third discharging pipe 16, the top of shell 11 is provided with feed frame 17, first screening board 12 and second screening board 13 all with shell 11 bolted connection, first screening board 12 and equal bolted connection of second screening board 13 have mounting bracket 31, driving motor 36 is provided with two altogether and with shell 11 bolted connection, the aperture of the screening hole that first screening board 12 surface set up is greater than the aperture of second screening board 13, through being provided with shell 11, first screening board 12 and second screening board 13 etc. will wait to sieve aluminium bauxite in pouring into shell 11 through feed frame 17, place on first screening board 12, wait to sieve, will shake out aluminium granule after the end, from first discharging pipe 14, third discharging pipe 16 respectively.

In this embodiment: the vibration mechanism 2 comprises a connecting plate 25, the connecting plate 25 is arranged on the outer walls of two sides of the shell 11, a vibration block 24 is arranged in the connecting plate 25, a vibration motor 23 is arranged on one side of the vibration block 24, a support 21 is arranged below the vibration motor 23, four spring shock absorbers 22 are arranged below the shell 11, the vibration motor 23 is started by the aid of the connecting plate 25, the vibration block 24, the spring shock absorbers 22 and the like, power is provided for the screening working process through the vibration block 24, vibration is generated, and the spring shock absorbers 22 buffer vibration generated during screening.

Working principle: firstly, bauxite to be screened is poured into a shell 11 through a feed frame 17, the bauxite to be screened is placed on a first screening plate 12, a vibration motor 23 is started, the shell 11 is vibrated through a vibration block 24, a spring damper 22 buffers the vibration of the shell 11, a driving motor 36 is started while screening is performed, a threaded rod 32 is driven to rotate, a moving block 34 is driven to move along the threaded direction, another moving block 34 is in sliding connection with a sliding rod 33, a dredging roller 35 is driven to move along the lower parts of the first screening plate 12 and a second screening plate 13 at the same time, the dredging roller 35 is rotationally connected with the moving block 34, a push rod arranged on the dredging roller 35 is matched with a sieve mesh, when the bauxite is subjected to vibration screening, the cleaning of the sieve mesh of the first screening plate 12 and the second screening plate 13 is realized through a driving motor 36, blocking is prevented, and then screened bauxite particles are respectively collected through the first discharging pipe 14, the second discharging pipe 15 and the third discharging pipe 16.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a multiple powder selecting device, is including being used for carrying out differential classification's screening mechanism (1) to bauxite powder, be used for carrying out driven vibration mechanism (2) to bauxite screening process, its characterized in that: the bauxite screening device further comprises a dredging mechanism (3) for preventing blockage during bauxite screening, wherein the screening mechanism (1) is arranged above the vibrating mechanism (2), and the dredging mechanism (3) is arranged inside the screening mechanism (1);

the dredging mechanism (3) comprises a mounting frame (31), the mounting frame (31) is arranged below the screening mechanism (1), the mounting frame (31) is provided with two groups in total, one group of the mounting frame (31) is provided with a threaded rod (32), the other group of the mounting frame (31) is provided with a sliding rod (33), the sliding rod (33) and the threaded rod (32) are externally provided with moving blocks (34), dredging rollers (35) are arranged between the moving blocks (34), and the input end of each dredging roller (35) is provided with a driving motor (36).

2. A multiple powder selector as defined in claim 1, wherein: screening mechanism (1) is including shell (11), shell (11) set up one side of driving motor (36), the inside first screening board (12) that is provided with of shell (11), the below of first screening board (12) is provided with second screening board (13), the exit of first screening board (12) is provided with first discharging pipe (14), the exit of second screening board (13) is provided with second discharging pipe (15), the below of second discharging pipe (15) is provided with third discharging pipe (16), the top of shell (11) is provided with feeding frame (17).

3. A multiple powder selector as defined in claim 2, wherein: the vibration mechanism (2) comprises a connecting plate (25), wherein the connecting plate (25) is arranged on the outer walls of two sides of the shell (11), a vibration block (24) is arranged in the connecting plate (25), one side of the vibration block (24) is provided with a vibration motor (23), a bracket (21) is arranged below the vibration motor (23), and four spring shock absorbers (22) are arranged below the shell (11).

4. A multiple powder selector as defined in claim 2, wherein: the first screening plate (12) with the second screening plate (13) all with shell (11) bolted connection, first screening plate (12) with the equal bolted connection of second screening plate (13) have mounting bracket (31), driving motor (36) be provided with two altogether and with shell (11) bolted connection, the aperture of the screening hole that first screening plate (12) surface set up is greater than the aperture of second screening plate (13) screening hole.

5. A multiple powder selector as defined in claim 1, wherein: the threaded rod (32) is rotationally connected with the mounting frame (31), and the sliding rod (33) is fixedly connected with the mounting frame (31).

6. A multiple powder selector as defined in claim 1, wherein: the movable block (34) is in sliding connection with the sliding rod (33), the movable block (34) is in threaded connection with the threaded rod (32), the movable block (34) is in rotary connection with the dredging roller (35), and a plurality of groups of ejector rods are arranged on the surface of the dredging roller (35).