CN219597277U

CN219597277U - Abrasive screening device

Info

Publication number: CN219597277U
Application number: CN202321084740.9U
Authority: CN
Inventors: 冯二勇; 徐炎明
Original assignee: Henan Yongtai Abrasives Co ltd
Current assignee: Henan Yongtai Abrasives Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-08-29
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to the technical field of screening equipment, in particular to an abrasive screening device. The technical scheme includes that the screening device comprises a screening shell, wherein a screening component for screening abrasive materials is arranged in the screening shell, and the screening component is slidably arranged in the screening shell; one side of the screening shell is provided with a driving device and a reset structure which are mutually matched to drive the screening assembly to do reciprocating linear motion in the screening shell; the screening shell is internally provided with a first material guide plate and a second material guide plate, the screening assembly comprises a plurality of blanking pipeline assemblies, and the blanking pipeline assemblies guide the abrasive materials with different particle sizes to the second material guide plate. According to the utility model, the protrusions are formed on the screen mesh, so that abrasive materials with larger particle sizes cannot fall down, and abrasive materials with different particle sizes flow out through different discharging channels in the screening process, so that the equipment integration degree is improved in the discharging process, and meanwhile, the abrasive materials with different particle sizes are discharged from different directions, so that the mixing of the abrasive materials is avoided.

Description

Abrasive screening device

Technical Field

The utility model relates to the technical field of screening equipment, in particular to an abrasive screening device.

Background

The size of the resulting particulate abrasive material produced by crushing or rolling during the abrasive production process is not uniform and, in order to meet the needs of the various abrasive articles, it is often necessary to screen them for a variety of applications.

However, at present, the abrasive screening speed is slow, the equipment integration level is low, and the abrasives with different sizes cannot be separated rapidly, so that the abrasive screening device is provided for solving the problems.

Disclosure of Invention

Aiming at the problems in the background technology, the utility model provides an abrasive screening device capable of rapidly separating large-particle abrasives from small-particle abrasives.

The technical scheme of the utility model is as follows: an abrasive screening device comprising a screening housing having a screening assembly disposed therein for screening abrasive, the screening assembly being slidably mounted within the screening housing;

one side of the screening shell is provided with a driving device and a reset structure which are mutually matched to drive the screening assembly to do reciprocating linear motion in the screening shell;

the screening shell is internally provided with a first material guide plate and a second material guide plate, the screening assembly comprises a plurality of blanking pipeline assemblies, and the blanking pipeline assemblies guide the abrasive materials with different particle sizes to the second material guide plate.

Preferably, the screen assembly includes a return frame and a screen disposed within the return frame;

a plurality of blanking pipeline components are embedded on the screen, and the blanking pipeline components are communicated with the first material guide plate.

Preferably, the discharging pipeline component comprises an elastic cloth arranged on the screen, a fixing sleeve is fixed at the bottom of the elastic cloth, a corrugated pipe is fixed at the lower end of the fixing sleeve, an elastic rubber pipeline is fixed at the other end of the corrugated pipe, and the other end of the elastic rubber pipeline is connected with the first material guiding plate.

Preferably, a driving cylinder is arranged on the upper side of the screen, and the fixed sleeves are connected and fixed with each other through connecting rods;

and a piston rod of the driving cylinder is fixed with the connecting rod and is used for driving the fixed sleeve to do linear motion in the vertical direction.

Preferably, the elastic cloth is funnel-shaped.

Preferably, the driving device comprises a driving motor fixed on one side of the screening shell, a cam is fixed on the end part of an output shaft of the driving motor through a flange plate, the height of the cam is flush with the height of the square frame, and when the cam rotates, the cam contacts with the square frame and enables the square frame to move to the other side.

Preferably, the reset structure comprises two groups of guide rods fixed on the other side of the square frame, and the two groups of guide rods penetrate through the screening shell and are provided with limiting protrusions;

and the guide rods are sleeved with return springs.

Preferably, a rotating groove is formed in one side of the screening shell, and the rotating groove is used for enabling the cam to rotate.

Preferably, one side of the screening shell is provided with a first discharging outlet which is in butt joint with the first material guiding plate, and the other side of the screening shell is provided with a second discharging outlet which is in butt joint with the second material guiding plate.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, the protrusions are formed on the screen mesh, so that the abrasive with larger particle size can not fall down, and the abrasive with different particle sizes flows out through different discharging channels in the screening process, so that the equipment integration level is improved in the discharging process, and meanwhile, the abrasive with different particle sizes is discharged from different directions, so that the mixing of the abrasive is avoided.

Drawings

FIG. 1 shows a schematic diagram of an embodiment of the present utility model;

FIG. 2 shows a schematic top view of the present utility model;

FIG. 3 is a schematic view illustrating the installation of a blanking conduit assembly according to the present utility model;

reference numerals: 10 sieving a shell; 11 a rotating groove; 12 a first blanking outlet; 13 a first guide plate; 14 a second blanking outlet; 15 a second guide plate; 20 driving means; 21 a drive motor; 22 cams; 31 a return spring; 32 guide bars; a 40 screen assembly; 41 a square frame; 42 a blanking conduit assembly; 421 elastic cloth; 422 fixing the sleeve; 423 bellows; 424 an elastic rubber tubing; 43 screen mesh; 45 drive the cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", 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 apparatus 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.

Examples

As shown in fig. 1 and 2, the abrasive screening device provided by the utility model comprises a screening shell 10, wherein a screening assembly 40 for screening abrasive is arranged in the screening shell 10, and the screening assembly 40 is slidably arranged in the screening shell 10;

one side of the screening housing 10 is provided with a driving device 20 and a reset structure which are mutually matched to drive the screening assembly 40 to do reciprocating linear motion in the screening housing 10;

the screening housing 10 has a first guide plate 13 and a second guide plate 15 therein, and the screening assembly 40 includes a plurality of blanking conduit assemblies 42, the plurality of blanking conduit assemblies 42 guiding abrasives of different particle sizes to the second guide plate 15.

One side of the sieving housing 10 is provided with a first discharge outlet 12 which is in butt joint with a first guide plate 13, and the other side of the sieving housing 10 is provided with a second discharge outlet 14 which is in butt joint with a second guide plate 15. That is, the abrasives with different calibers are discharged into the screening housing 10 through the first guide plate 13 or the second guide plate 15.

As shown in connection with fig. 3, screen assembly 40 includes a return frame 41 and a screen 43 disposed within return frame 41;

the screen 43 is embedded with a plurality of blanking pipeline components 42, and the plurality of blanking pipeline components 42 are communicated with the first material guiding plate 13.

The blanking pipeline assembly 42 comprises an elastic cloth 421 arranged on the screen 43, a fixed sleeve 422 is fixed at the bottom of the elastic cloth 421, a corrugated pipe 423 is fixed at the lower end of the fixed sleeve 422, an elastic rubber pipeline 424 is fixed at the other end of the corrugated pipe 423, and the other end of the elastic rubber pipeline 424 is connected with the first guide plate 13.

The upper side of the screen 43 is provided with a driving cylinder 45, and the fixed sleeves 422 are mutually connected and fixed through connecting rods;

the piston rod of the driving cylinder 45 is fixed to the connecting rod for driving the fixing sleeve 422 to make a rectilinear motion in a vertical direction.

The elastic cloth 421 is funnel-shaped. The funnel-shaped arrangement allows the abrasive material on the screen 43 to enter the fixing sleeve 422 more quickly.

Specifically, by pouring the material into the screen 43, the fixed sleeve 422 is driven to move upward by the driving cylinder 45 before that, so that the fixed sleeve 422 extends to the upper part of the screen 43 to form a protrusion, thereby preventing the abrasive from falling down through the blanking pipeline assembly 42 when the driving device 20 shakes the return frame 41;

after the screen 43 is driven to shake by the driving device 20, the abrasive particles pass through the screen 43 and directly fall on the surface of the first material guide plate 13, pass through the first material guide plate 13 and slide out from the first blanking outlet 12;

when the abrasive with larger grain size is fed, the driving cylinder 45 drives the connecting rod and the fixed sleeve 422 to move downwards, so that the state shown in fig. 3 is formed, the driving device is matched with the reset structure to enable the abrasive with large grain size to enter the surface of the second material guiding plate 15 through the material feeding pipeline assembly 42, and the abrasive with large grain size slides out from the second material feeding outlet 14 through the second material guiding plate 15, so that the feeding process of the abrasive with large grain size is completed.

The driving device 20 comprises a driving motor 21 fixed at one side of the screening housing 10, a cam 22 is fixed at the end of an output shaft of the driving motor 21 through a flange, the height of the cam 22 is flush with the height of the mold-returning frame 41, and when the cam 22 rotates, the cam 22 contacts with the mold-returning frame 41 and moves the mold-returning frame 41 to the other side.

The cam 22 is driven to rotate by the driving motor 21, so that the cam 22 contacts with the side surface of the mold-returning frame 41, and the mold-returning frame 41 is horizontally moved; the screening housing 10 is provided with a rotation groove 11 at one side thereof, and the rotation groove 11 is used for rotation of the cam 22.

The reset structure comprises two groups of guide rods 32 fixed on the other side of the square frame 41, and the two groups of guide rods 32 penetrate through the screening shell 10 and are provided with limiting protrusions;

the guide rods 32 are respectively sleeved with a return spring 31.

When the return spring 31 is compressed when the return frame 41 moves in the direction of compressing the return spring 31, the return spring 31 is reset along with the rotation of the cam 22, and the reciprocating linear motion process is realized, so that the grinding materials are subjected to shaking screening.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled via an intermediate medium. The specific meaning of the above terms in the present utility model is understood by those of ordinary skill in the art according to the specific circumstances.

The above-described embodiments are merely one or several preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. An abrasive screening device, characterized in that: the abrasive screening device comprises a screening shell (10), wherein a screening assembly (40) for screening abrasive is arranged in the screening shell (10), and the screening assembly (40) is slidably arranged in the screening shell (10);

one side of the screening shell (10) is provided with a driving device (20) and a reset structure which are mutually matched to drive the screening assembly (40) to do reciprocating linear motion in the screening shell (10);

the screening shell (10) is internally provided with a first material guide plate (13) and a second material guide plate (15), the screening assembly (40) comprises a plurality of blanking pipeline assemblies (42), and the blanking pipeline assemblies (42) guide the abrasive materials with different particle sizes to the second material guide plate (15);

the resetting structure comprises two groups of guide rods (32) fixed on the other side of the square frame (41), and the two groups of guide rods (32) penetrate through the screening shell (10) and are provided with limiting protrusions;

return springs (31) are sleeved on the guide rods (32).

2. An abrasive screening device according to claim 1, wherein the screening assembly (40) comprises a return frame (41) and a screen (43) arranged in the return frame (41);

a plurality of blanking pipeline components (42) are embedded on the screen (43), and the blanking pipeline components (42) are communicated with the first material guide plate (13).

3. An abrasive screening device according to claim 2, wherein the blanking pipeline assembly (42) comprises an elastic cloth (421) mounted on a screen (43), a fixing sleeve (422) is fixed at the bottom of the elastic cloth (421), a corrugated pipe (423) is fixed at the lower end of the fixing sleeve (422), an elastic rubber pipeline (424) is fixed at the other end of the corrugated pipe (423), and the other end of the elastic rubber pipeline (424) is connected with the first guide plate (13).

4. An abrasive screening device according to claim 3, characterized in that the upper side of the screen (43) is provided with a driving cylinder (45), the fixing sleeves (422) being connected and fixed to each other by means of connecting rods;

the piston rod of the driving cylinder (45) is fixed with the connecting rod and used for driving the fixed sleeve (422) to do linear motion in the vertical direction.

5. An abrasive screening device according to claim 3, characterized in that the elastic cloth (421) is funnel-shaped.

6. An abrasive screening device according to claim 2, wherein the drive means (20) comprises a drive motor (21) fixed to one side of the screening housing (10), the output shaft end of the drive motor (21) is fixed with a cam (22) via a flange, the height of the cam (22) is flush with the height of the return frame (41), and when the cam (22) rotates, the cam (22) contacts the return frame (41) and moves the return frame (41) to the other side.

7. An abrasive screening device according to claim 6, characterized in that one side of the screening housing (10) is provided with a turning groove (11), which turning groove (11) is intended for rotation of a cam (22).

8. An abrasive screening device according to claim 7, characterized in that one side of the screening housing (10) is provided with a first blanking outlet (12) abutting the first guide plate (13), and the other side of the screening housing (10) is provided with a second blanking outlet (14) abutting the second guide plate (15).