Multi-stage mica screening device

Abstract

The utility model discloses a mica multistage screening device, including: main body unit, material uniformizing mechanism and screening mechanism, main body unit includes screening box, material uniformizing mechanism includes drive motor, drive motor is fixedly connected on the side wall of screening box, the output end of drive motor passes through screening box and is fixedly connected with reciprocating lead screw, and the reciprocating lead screw passes through the screening box and is fixedly connected with reciprocating lead screw. The reciprocating screw rod is connected with a reciprocating screw rod sleeve in a meshed mode, the upper end of the reciprocating screw rod sleeve is fixedly connected with a material distributing box, and two sides of the material distributing box are symmetrically and fixedly connected with two material guiding pipes. According to the mica screening device, mica passes through the feeding hopper, the hose, the material distribution box and the material guide pipe, is uniformly dispersed on the screening plate and is scraped by the scraping plate, so that the mica is prevented from being stacked together, mica particles are conveniently dispersed, and the liquidity and the screening efficiency in the screening process are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mica screening technical field especially, relate to a mica multistage screening device. BACKGROUND

[0002] Mica is a rock-forming mineral, and presents hexagonal flaky crystal form, and is one of main rock-forming minerals.Mica crystal has lamellar structure, and therefore presents flaky crystal, and hexagonal flaky crystal is mainly used.The characteristic is insulation, high temperature resistance.Industrial application is most white mica and phlogopite.Because of its unique crystal structure and physical and chemical properties, it has wide application in the field of electrical and electronic, insulating material, cosmetics, paint, new energy etc.Mica is processed after mining, from granule to powder, and the process of mica screening is step-by-step screening from coarse mica to powder, and the screened mica can be classified as processing raw material.

[0003] The existing mica screening device has screening function, but there is significant efficiency bottleneck in the operation process.In particular, since all materials are concentrated through a single feeding hopper, a large number of stacks are formed in the initial screening of mica particles, which not only hinders the effective dispersion of mica particles, but also significantly reduces the flow and screening efficiency in the screening process.

[0004] Therefore, a mica multistage screening device is needed to solve the above problems. SUMMARY

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0006] In view of the above problems of the mica multistage screening device, the present application is proposed.

[0007] Therefore, the purpose of the present application is to provide a mica multistage screening device, which is used to solve the problems such as "the existing mica screening device has screening function, but there is significant efficiency bottleneck in the operation process. In particular, since all materials are concentrated through a single feeding hopper, a large number of stacks are formed in the initial screening of mica particles, which not only hinders the effective dispersion of mica particles, but also significantly reduces the flow and screening efficiency in the screening process".

[0008] To solve the above technical problems, the present application provides the following technical scheme: a mica multistage screening device, comprising:

[0009] A main unit, the main unit includes a screening box;

[0010] A uniform mechanism, the uniform mechanism includes a drive motor, the drive motor is fixedly connected on the side wall of the screening box, the output end of the drive motor penetrates the screening box and is fixedly connected with a reciprocating lead screw, the reciprocating lead screw is meshed with a reciprocating lead screw sleeve, the upper end of the reciprocating lead screw sleeve is fixedly connected with a distribution box, the two sides of the distribution box are fixedly connected with two guide pipes, a plurality of discharge ports are symmetrically arranged on the lower end of each guide pipe, the upper end of the distribution box is fixedly connected with a hose, the lower end of the reciprocating lead screw sleeve is fixedly connected with a connecting block, the two sides of the connecting block are fixedly connected with two scraping plates;

[0011] A screening mechanism, the screening mechanism is provided as a plurality of groups, each group of the screening mechanism includes a fixed frame, a plurality of springs are symmetrically fixedly installed on the inner side wall of each fixed frame, the upper ends of the plurality of springs are fixedly connected with a screen plate, and a vibration assembly is fixedly installed at the lower end of each fixed frame.

[0012] As a preferred scheme of the mica multi-stage screening device, the vibration assembly includes two mounting plates and a speed reducer, the speed reducer is fixedly connected on the side wall of the mounting plate, the output end of the speed reducer is fixedly connected with a rotating shaft, and the rotating shaft is symmetrically fixedly sleeved with two cams.

[0013] As a preferred scheme of the mica multi-stage screening device, the upper end of the screening box is fixedly connected with a feeding hopper, and the upper end of the hose is in communication with the feeding hopper.

[0014] As a preferred scheme of the mica multi-stage screening device, a plurality of limiting rods are fixedly installed on the inner wall of the screening box, and the connecting blocks are slidably sleeved on the limiting rods.

[0015] As a preferred scheme of the mica multi-stage screening device, one end of the reciprocating lead screw, away from the drive motor, is rotatably connected to the inner wall of the screening box, and the lower end of the screening box is fixedly connected with a discharge pipe.

[0016] As a preferred scheme of the mica multi-stage screening device, the lower end of the screening box is symmetrically fixedly installed with a plurality of supporting legs, and the front side of the screening box is provided with a box door.

[0017] The mica multi-stage screening device has the advantages that:

[0018] The mica is evenly dispersed to the sieve plate through the feed hopper, the hose, the distribution box and the guide pipe, and is scraped flat through the scraping plate, so that the mica is prevented from being stacked together, the dispersion between the mica particles is facilitated, and the flowability and the screening efficiency in the screening process are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0020] Figure 1 It is a front structure schematic view of the mica multi-stage screening device.

[0021] Figure 2 It is a partial sectional structure schematic view of the mica multi-stage screening device.

[0022] Figure 3 It is a structure schematic view of the material uniformizing mechanism in the mica multi-stage screening device.

[0023] Figure 4 It is a structure schematic view of the screening mechanism in the mica multi-stage screening device.

[0024] BRIEF DESCRIPTION OF DRAWINGS: 100, main unit; 101, screening box; 102, feed hopper; 103, supporting leg; 200, material uniformizing mechanism; 201, driving motor; 202, reciprocating screw; 203, reciprocating screw sleeve; 204, connecting block; 205, scraping plate; 206, distribution box; 207, hose; 208, guide pipe; 209, limiting rod; 300, screening mechanism; 301, fixed frame; 302, spring; 303, sieve plate; 304, mounting plate; 305, speed reducer motor; 306, rotating shaft; 307, cam. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0026] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the skilled in the art will appreciate that the present application can be practiced in a variety of ways, all of which are intended to be encompassed by the present application.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments.

[0028] Thirdly, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0029] Referring to Figure 1 Figure 4 For one embodiment of the present application, a mica multi-stage screening device is provided, which comprises:

[0030] The main unit 100 comprises a screening box 101.

[0031] The uniform material mechanism 200 comprises a driving motor 201 fixedly connected to the side wall of the screening box 101, the output end of the driving motor 201 penetrates the screening box 101 and is fixedly connected with a reciprocating lead screw 202, the reciprocating lead screw 202 is engagedly connected with a reciprocating lead screw sleeve 203, the upper end of the reciprocating lead screw sleeve 203 is fixedly connected with a distribution box 206, two material guide pipes 208 are fixedly connected to the two sides of the distribution box 206, a plurality of discharge ports are equidistantly formed in the lower end of each material guide pipe 208, a hose 207 is fixedly connected to the upper end of the distribution box 206, a connecting block 204 is fixedly connected to the lower end of the reciprocating lead screw sleeve 203, two scraping plates 205 are fixedly connected to the two sides of the connecting block 204.

[0032] The screening mechanism 300 is provided as multiple groups, each group of the screening mechanism 300 comprises a fixed frame 301, a plurality of springs 302 are symmetrically fixedly installed on the inner side wall of each fixed frame 301, the upper ends of the plurality of springs 302 are fixedly connected with a screen plate 303, and a vibrating assembly is fixedly installed at the lower end of each fixed frame 301.

[0033] ​The driving motor 201, the reciprocating screw rod 202 and the reciprocating screw rod sleeve 203 are arranged to drive the distribution box 206 and the guide pipe 208 to move left and right, the mica passes through the feeding hopper 102, the hose 207, the distribution box 206 and the guide pipe 208 and is evenly distributed on the sieve plate 303, and is scraped flat by the scraping plate 205, so that the mica is prevented from being stacked together, the dispersion between the mica particles is facilitated, and the flowability and screening efficiency in the screening process are improved.

[0034] The plurality of vibration assemblies each include two mounting plates 304 and a speed reducer motor 305, the speed reducer motor 305 is fixedly connected to the side wall of the mounting plate 304, the output end of the speed reducer motor 305 is fixedly connected with a rotating shaft 306, two cams 307 are symmetrically fixedly sleeved on the rotating shaft 306, the cam 307 is driven to rotate by the speed reducer motor 305 and the rotating shaft 306, and the sieve plate 303 is pushed to vibrate up and down, so that the screening efficiency is improved.

[0035] The upper end of the screening box 101 is fixedly connected with the feeding hopper 102, the upper end of the hose 207 is in communication with the feeding hopper 102, and the mica is added through the feeding hopper 102.

[0036] A plurality of limiting rods 209 are fixedly installed on the inner wall of the screening box 101, and the plurality of connecting blocks 204 are slidably sleeved on the limiting rods 209, so that the reciprocating screw rod sleeve 203 is limited by the limiting rods 209.

[0037] The end, away from the driving motor 201, of the reciprocating screw rod 202 is rotatably connected to the inner wall of the screening box 101, and the lower end of the screening box 101 is fixedly connected with a discharge pipe, so that the reciprocating screw rod sleeve 203 is driven to move by the reciprocating screw rod 202.

[0038] The lower end of the screening box 101 is fixedly installed with a plurality of supporting legs 103, and the front side of the screening box 101 is provided with a box door, so that the device can be supported by the supporting legs 103.

[0039] Working principle: when screening, the mica is added to the feeding hopper 102, the driving motor 201 and the speed reducer motor 305 are started, the mica flows into the distribution box 206 through the hose 207, and then is discharged through the guide pipe 208 and the discharge port, the reciprocating screw rod 202 is driven to rotate by the driving motor 201, the reciprocating screw rod sleeve 203 is driven to move left and right by the reciprocating screw rod 202, the distribution box 206 and the guide pipe 208 are driven to move left and right by the reciprocating screw rod sleeve 203, so that the mica is evenly distributed above the sieve plate 303 and is scraped flat by the scraping plate 205, the mica is prevented from being stacked together, the dispersion between the mica particles is facilitated, and the flowability and screening efficiency in the screening process are improved, wherein the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A mica multi-stage screening device, characterized in that: include: A main unit (100), the main unit (100) comprising a screening box (101); A material leveling mechanism (200) includes a drive motor (201), the drive motor (201) is fixedly connected to the side wall of the screening box (101), the output end of the drive motor (201) passes through the screening box (101) and is fixedly connected to a reciprocating screw (202), the reciprocating screw (202) is meshedly connected to a reciprocating screw sleeve (203), and the upper end of the reciprocating screw sleeve (203) is fixedly connected to a material distributor. The material distribution box (206) is symmetrically and fixedly connected to two material guide pipes (208) on both sides of the material distribution box (206), and a plurality of discharge ports are evenly spaced at the lower end of each material distribution pipe (208). The upper end of the material distribution box (206) is fixedly connected to a hose (207), and the lower end of the reciprocating screw sleeve (203) is fixedly connected to a connecting block (204), and two scraping plates (205) are symmetrically and fixedly connected to both sides of the connecting block (204); A screening mechanism (300) is provided in multiple groups, each group of the screening mechanisms (300) comprises a fixed frame (301), a plurality of springs (302) are symmetrically fixedly mounted on the inner side wall of each fixed frame (301), the upper ends of the plurality of springs (302) are commonly fixedly connected to a screen plate (303), and a vibration component is fixedly mounted on the lower end of each fixed frame (301).

2. A mica multi-stage screening device according to claim 1, characterized in that: Multiple groups of the vibration components each include two mounting plates (304) and a reduction motor (305), wherein the reduction motor (305) is fixedly connected to the side wall of the mounting plate (304), and an output end of the reduction motor (305) is fixedly connected to a rotating shaft (306), and two cams (307) are symmetrically fixedly sleeved on the rotating shaft (306).

3. The mica multi-stage screening device according to claim 1, characterized in that: The upper end of the screening box (101) is fixedly connected to a feed funnel (102), and the upper end of the hose (207) is communicated with the feed funnel (102).

4. The mica multi-stage screening device according to claim 1, characterized in that: A plurality of limiting rods (209) are fixedly mounted on the inner wall of the screening box (101), and the plurality of connecting blocks (204) are all slidably sleeved on the limiting rods (209).

5. The mica multi-stage screening device according to claim 1, characterized in that: One end of the reciprocating screw (202) facing away from the driving motor (201) is rotatably connected to the inner wall of the screening box (101), and the lower end of the screening box (101) is fixedly connected to a discharge pipe.

6. The mica multi-stage screening device according to claim 1, characterized in that: A plurality of supporting legs (103) are symmetrically fixedly mounted on the lower end of the screening box (101), and a box door is provided on the front side of the screening box (101).

Images