Air medium specific gravity sorting machine

Abstract

The utility model relates to the technical field of air medium sorting, and discloses an air medium specific gravity sorting machine which comprises a sorting box, a feeding pipe is fixedly connected to the top of the sorting box, a connecting plate is slidably connected to the inner wall of the sorting box located below the feeding pipe, a flattening assembly is installed on the inner wall of the sorting box, and the flattening assembly is used for evenly flattening materials. A winnowing assembly is fixedly connected to the side wall of the sorting box and used for blowing air to sort materials. According to the air medium specific gravity sorting machine, a first servo motor is used for driving a threaded column to rotate, a sliding plate slides on the side wall of the threaded column, materials are flatly spread on the top of a connecting plate, the situation that the materials are gathered together and are difficult to sort and screen is avoided, and in the rotating process of the threaded column, an extrusion column makes contact with the connecting plate and then extrudes the connecting plate to slide downwards to extrude a spring; the springs generate rebound force, under the action of the rebound force of the springs, the connecting plate vibrates up and down, the spread materials are promoted to slide down to the connecting plate, and the materials can be conveniently screened through the winnowing assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wind medium sorting, in particular to a wind medium specific gravity sorting machine. BACKGROUND

[0002] The specific gravity air separator is a separating and sorting equipment according to the density difference of materials, the different particle sizes or different shapes of the same material, the different floating forces of the materials with different specific gravities and different particle sizes, the gravity of the materials and other effective forces, and the specific gravity air separation of the materials with different specific gravities and the different particle sizes and shapes of the same material.

[0003] For some materials with humidity or certain viscosity on the surface, the materials are easy to stick together, and it is difficult to use gravity to air separate the materials sticking together when the materials are directly put into the air separator, resulting in screening failure. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a wind medium specific gravity sorting machine which has the advantages of facilitating material screening and avoiding the problem of difficult material separation caused by sticking.

[0005] To achieve the purpose of facilitating material screening, the utility model provides the following technical scheme:

[0006] A wind medium specific gravity sorting machine, comprising a sorting box, a feed pipe is fixedly connected to the top of the sorting box, a connecting plate is slidably connected to the inner wall of the sorting box below the feed pipe, a flattening assembly is installed on the inner wall of the sorting box, the flattening assembly is used for uniformly flattening materials, and an air separation assembly is fixedly connected to the side wall of the sorting box, the air separation assembly is used for air separation of materials, and the wind medium specific gravity sorting machine further comprises:

[0007] The flattening assembly comprises a first servo motor, the first servo motor is fixedly installed on the side wall of the sorting box, a threaded column is fixedly connected to the output end of the first servo motor above the connecting plate, a sliding plate is threadedly connected to the side wall of the threaded column, the connecting plate is inclined, and the sliding plate is parallel to the connecting plate.

[0008] According to some embodiments, springs are fixedly connected between the connecting plate and the inner wall of the sorting box, extrusion columns are fixedly connected to the side walls on both sides of the threaded column, the end of each extrusion column is arc-shaped, and the extrusion columns can be attached to the connecting plate.

[0009] According to some embodiments, the air separation assembly comprises a fan, the fan is fixedly installed on the inner wall of the sorting box, a collecting box is slidably connected to the inner bottom wall of the sorting box, a plurality of collecting cavities are formed in the top of the collecting box, a waste cavity is formed in the top of the collecting box on the left side of the collecting cavities, a second servo motor is fixedly connected to the side wall of the feed pipe, and a rotating shaft is fixedly connected to the output end of the second servo motor.

[0010] According to some embodiments, the rotating shaft side wall is fixedly connected with a partition plate, the rotating shaft is located above the partition plate, the inner wall of the feeding pipe is rotationally connected with a rotating column, the rotating column side wall is fixedly connected with a plurality of groups of stirring rods, the rotating column and the rotating shaft side wall are fixedly connected with chain wheels, and the chain wheels are rotationally connected with a track. Advantages

[0011] The utility model provides a wind medium specific gravity sorting machine, has the following advantages:

[0012] (1) the wind medium specific gravity sorting machine, utilize first servo motor to drive screw thread post rotation, sliding plate slides in screw thread post side wall, spread material on the top of connecting plate, avoid material gathering together, it is difficult to utilize sorting screen, and in the process of screw thread post rotation, extrusion column can contact with connecting plate, then extrude connecting plate slide down, extrude spring, make spring produce rebound force, under the rebound force of spring, connecting plate vibrates up and down, promote the material after spreading slide down connecting plate, convenient for utilizing winnowing component to screen material;

[0013] (2) the wind medium specific gravity sorting machine, utilize fan to blow the material of connecting plate surface slide down, make it according to the density of material, different granularity or different shape of same kind material, in turn fall in the collection cavity inner cavity of different length of fan, to complete the screening of material, in addition, part of impurities such as dust, material fragments etc. can fall in waste chamber inner cavity. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front structure schematic drawing of the utility model device;

[0015] Figure 2 It is the back structure schematic drawing of the utility model device;

[0016] Figure 3 It is the partial section structure schematic drawing of the utility model device;

[0017] Figure 4 It is the structure schematic drawing (positive section) of the utility model device;

[0018] Figure 5 It is Figure 4 The local amplification structure of point A;

[0019] In the figure: 1, sorting box; 101, feed pipe; 102, connecting plate; 2, flattening assembly; 201, first servo motor; 202, threaded column; 203, sliding plate; 204, spring; 205, extrusion column; 3, winnowing assembly; 301, fan; 302, collection box; 303, collection cavity; 304, waste cavity; 4, second servo motor; 401, rotating shaft; 402, partition; 403, rotating column; 404, stirring rod; 405, chain wheel; 406, track. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Referring to Figures 1-5 A wind medium specific gravity sorting machine, comprising a sorting box 1, characterized by: the top of the sorting box 1 is fixedly connected with a feed pipe 101, a connecting plate 102 is slidably connected to the inner wall of the sorting box 1 below the feed pipe 101, a flattening assembly 2 is installed on the inner wall of the sorting box 1, the flattening assembly 2 is used for uniformly flattening the material, a winnowing assembly 3 is fixedly connected to the side wall of the sorting box 1, the winnowing assembly 3 is used for blowing and sorting the material, and the winnowing assembly 3 further comprises:

[0022] The flattening assembly 2 comprises a first servo motor 201, the first servo motor 201 is fixedly installed on the side wall of the sorting box 1, a threaded column 202 is fixedly connected to the output end of the first servo motor 201 above the connecting plate 102, a sliding plate 203 is threadedly connected to the side wall of the threaded column 202, the connecting plate 102 is arranged in an inclined manner, and the sliding plate 203 is parallel to the connecting plate 102;

[0023] The spring 204 is fixedly connected between the connecting plate 102 and the inner wall of the sorting box 1, and the extrusion columns 205 are fixedly connected to the side walls on both sides of the threaded column 202;

[0024] The end of the extrusion column 205 is arranged in an arc shape, and the extrusion column 205 can be attached to the connecting plate 102;

[0025] It should be noted that: the material enters the inner cavity of the sorting box 1 through the feed pipe 101, falls on the top of the connecting plate 102, drives the first servo motor 201, and the first servo motor 201 drives the threaded column 202 to rotate. The threaded connection between the threaded column 202 and the sliding plate 203 is used to spread the material flat on the top of the connecting plate 102. During the rotation of the threaded column 202, the extrusion column 205 will contact the connecting plate 102, and then squeeze the connecting plate 102 to slide down, squeezing the spring 204, so that the spring 204 generates a rebound force, and the extrusion column 205 moves away from the connecting plate 102. Under the action of the rebound force of the spring 204, the connecting plate 102 vibrates up and down, causing the spread material to slide off the connecting plate 102, and the air separation component 3 is used to screen the material.

[0026] Reference Figures 1-5 , the air separation component 3 includes a fan 301, the fan 301 is fixedly mounted on the inner wall of the sorting box 1, and the inner bottom wall of the sorting box 1 is slidably connected to a collecting box 302;

[0027] A plurality of collecting chambers 303 are provided on the top of the collecting box 302 , and a waste chamber 304 is provided on the top of the collecting box 302 on the left side of the collecting chamber 303 ;

[0028] It should be noted that the fan 301 is used to blow the material sliding down the surface of the connecting plate 102 so that it falls into the inner cavity of the collection chamber 303 at different lengths from the fan 301 according to gravity to complete the screening of the material. In addition, some impurities such as dust, material fragments, etc. will fall into the inner cavity of the waste chamber 304.

[0029] Reference Figures 1-5 The side wall of the feeding pipe 101 is fixedly connected to the second servo motor 4, and the output end of the second servo motor 4 is fixedly connected to the rotating shaft 401;

[0030] A partition 402 is fixedly connected to the side wall of the rotating shaft 401, and a rotating column 403 is rotatably connected to the inner wall of the feed pipe 101 above the rotating shaft 401. A plurality of stirring rods 404 are fixedly connected to the side wall of the rotating column 403;

[0031] The rotating column 403 and the side wall of the rotating shaft 401 are fixedly connected with sprockets 405, and the sprockets 405 are rotatably connected with a crawler belt 406;

[0032] It should be noted that: the second servo motor 4 is driven, and the second servo motor 4 drives the rotating shaft 401 to rotate, wherein the rotation of the rotating shaft 401 drives the partition 402 to rotate, and the partition 402 can separate the feed pipe 101, thereby allowing the material in the inner cavity of the feed pipe 101 to fall into the inner cavity of the sorting box 1 in an orderly manner, and the rotating shaft 401 uses the crawler 406 to drive the rotating column 403 to rotate, and when the rotating column 403 rotates, it drives the stirring rod 404 to rotate to stir the material in the inner cavity of the feed pipe 101 to prevent them from sticking to each other and affecting subsequent air separation.

[0033] Operation mode: drive the second servo motor 4, the second servo motor 4 drives the rotating shaft 401 to rotate, wherein the rotating shaft 401 drives the partition plate 402 to rotate, the partition plate 402 can cut off the feed pipe 101, so that the material in the cavity of the feed pipe 101 can be orderly dropped into the top of the connecting plate 102 in the cavity of the sorting box 1, drive the first servo motor 201, the first servo motor 201 drives the threaded column 202 to rotate, utilize the threaded connection between the threaded column 202 and the sliding plate 203, spread the material on the top of the connecting plate 102, and in the process of rotating the threaded column 202, the extrusion column 205 will contact with the connecting plate 102, then extrude the connecting plate 102 to slide down, extrude the spring 204, make the spring 204 generate rebound force, the extrusion column 205 is away from the connecting plate 102, under the action of the rebound force of the spring 204, the connecting plate 102 vibrates up and down, promote the material after spreading to slide off the connecting plate 102, avoid the material to gather together, it is difficult to air selection completely;

[0034] Utilize the fan 301 to blow the material on the surface of the connecting plate 102 to slide down, make it according to gravity, in turn fall in the cavity of the collection cavity 303 with different lengths from the fan 301, to complete the screening of the material, in addition, part of impurities such as dust, material fragments etc. can fall in the waste cavity 304, the collection box 302 can be extracted from the cavity of the sorting box 1, complete unloading.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pneumatic specific gravity separator, comprising a separation box (1), characterized in that: The top of the sorting box (1) is fixedly connected to a feed pipe (101), and the inner wall of the sorting box (1) below the feed pipe (101) is slidably connected to a connecting plate (102). The inner wall of the sorting box (1) is installed with a flattening component (2), and the flattening component (2) is used to evenly flatten the material. The side wall of the sorting box (1) is fixedly connected to an air separation component (3), and the air separation component (3) is used to blow air to separate the material. The sorting box (1) also includes: The flattening assembly (2) comprises a first servo motor (201), which is fixedly mounted on the side wall of the sorting box (1) and located above the connecting plate (102). A threaded column (202) is fixedly connected to the output end of the first servo motor (201), and a sliding plate (203) is threadedly connected to the side wall of the threaded column (202). The connecting plate (102) is arranged in an inclined shape, and the sliding plate (203) and the connecting plate (102) are parallel.

2. The pneumatic gravity separator according to claim 1, characterized in that: A spring (204) is fixedly connected between the connecting plate (102) and the inner wall of the sorting box (1), and extrusion columns (205) are fixedly connected to the side walls on both sides of the threaded column (202).

3. The pneumatic gravity separator according to claim 2, characterized in that: The end of the extrusion column (205) is configured to be arc-shaped, and the extrusion column (205) can fit with the connecting plate (102).

4. The pneumatic gravity separator according to claim 3, characterized in that: The air separation component (3) comprises a fan (301), the fan (301) is fixedly mounted on the inner wall of the sorting box (1), and the inner bottom wall of the sorting box (1) is slidably connected to a collecting box (302).

5. The pneumatic gravity separator according to claim 4, characterized in that: A plurality of collection chambers (303) are provided on the top of the collection box (302), and a waste chamber (304) is provided on the top of the collection box (302) on the left side of the collection chamber (303).

6. The pneumatic gravity separator according to claim 5, characterized in that: The side wall of the feed pipe (101) is fixedly connected to a second servo motor (4), and the output end of the second servo motor (4) is fixedly connected to a rotating shaft (401).

7. The pneumatic gravity separator according to claim 6, characterized in that: A partition (402) is fixedly connected to the side wall of the rotating shaft (401), a rotating column (403) is rotatably connected to the inner wall of the feeding tube (101) located above the rotating shaft (401), and a plurality of stirring rods (404) are fixedly connected to the side wall of the rotating column (403).

8. The pneumatic gravity separator according to claim 7, characterized in that: The rotating column (403) and the side wall of the rotating shaft (401) are both fixedly connected with sprockets (405), and a crawler belt (406) is rotatably connected between the sprockets (405).

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