CN211587459U

CN211587459U - Abrasive screening device

Info

Publication number: CN211587459U
Application number: CN202020015164.2U
Authority: CN
Inventors: 牛伟
Original assignee: Zhengzhou Hongji Abrasive Tech Co ltd
Current assignee: Zhengzhou Hongji Abrasive Tech Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-29
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to an abrasive material production and processing field, concretely relates to simple structure, screening convenient abrasive material sieving mechanism. A feed inlet is arranged at the left part of the screening shell, and a feed inlet is matched at the feed inlet; a screening mechanism is arranged in the screening shell, and a discharge chute is arranged at the lower end of the right part of the screening shell; the bottom of the screening shell is provided with an eccentric vibration motor matched with the screening mechanism, and an elastic mechanism is arranged between the support column and the screening shell. The utility model discloses an abrasive material sieving mechanism, eccentric vibrating motor start, drive the screening casing vibration to drive the vibration of screening mechanism in the vibrating casing, after the abrasive material got into the feed inlet from the dog-house, sieve under the vibration of screening mechanism, then flow from the blown down tank. Because be provided with the elastic ball between two adjacent screens, when the screen cloth vibration, drive the elastic ball vibration, the elastic ball vibration can strike the screen cloth again to the condition of screen cloth jam has been reduced greatly.

Description

Abrasive screening device

Technical Field

The utility model relates to an abrasive material production and processing field, concretely relates to simple structure, screening convenient abrasive material sieving mechanism.

Background

In the production process of the grinding material, the raw material is crushed to form granular material, however, in the crushing process, foreign matters are inevitably mixed into the material, such as broken screw pieces, such as broken rubber gasket pieces, which are shaken off in crushing equipment. Therefore, the metallic foreign matter and the non-metallic foreign matter are also removed and then classified into various sizes of abrasive materials according to the size.

The existing screening equipment has the defects of large size and complex structure. In addition, clogging of the abrasive may occur during re-screening.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a simple structure, screening convenient abrasive material sieving mechanism.

The utility model adopts the technical proposal that: the abrasive screening device comprises a screening shell, wherein a support column connected to the ground is arranged at the bottom of the screening shell, a feeding port is arranged at the left part of the screening shell, and a feeding port is matched at the feeding port; a screening mechanism is arranged in the screening shell, and a discharge chute is arranged at the lower end of the right part of the screening shell; the bottom of screening casing be provided with screening mechanism complex eccentric vibrating motor support column and screening casing between be provided with elastic mechanism.

In order to better realize the utility model, the screening mechanism comprises a plurality of layers of screen meshes, and the aperture of the plurality of layers of screen meshes is gradually reduced from top to bottom; a supporting block is arranged between two adjacent layers of screens; each layer of the screen corresponds to one discharge chute.

For better realizing the utility model, the adjacent two layers of the screen cloth between which the elastic ball is arranged.

For realizing better the utility model discloses, elastic mechanism including fixing the spring holder in screening casing bottom, be provided with on this spring holder with support column complex spring.

In order to better realize the utility model, the top of the supporting column is provided with a groove, and the spring seat freely penetrates into the groove; the spring sleeve is arranged on the spring seat in a sleeved mode, and the lower end of the spring sleeve is in abutting fit with the groove edge of the groove.

In order to better realize the utility model, the aperture of the screen is 0.1 mm-2 mm.

The beneficial effects of the utility model are embodied in: the utility model discloses an abrasive material sieving mechanism, through the cooperation of screening casing, screening mechanism, eccentric vibrating motor and elastic mechanism etc. during the use, eccentric vibrating motor starts, drives the screening casing vibration to drive the screening mechanism vibration in the vibrating casing, after the abrasive material got into the feed inlet from the dog-house, sieve under the vibration of screening mechanism, then flow from the blown down tank, it is fairly convenient to screen, has simple structure, convenient to use's characteristics moreover. Because be provided with the elastic ball between two adjacent screens, when the screen cloth vibration, drive the elastic ball vibration, the elastic ball vibration can strike the screen cloth again to the condition of screen cloth jam has been reduced greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the abrasive screening device of the present invention;

fig. 2 is a schematic structural diagram of a screening mechanism of the abrasive screening device according to the present invention;

fig. 3 is a schematic structural diagram of the elastic mechanism of the abrasive screening device of the present invention;

in the attached figure, 1-supporting column, 2-screening shell, 3-feeding port, 6-groove, 7-screen, 8-elastic ball, 9-eccentric vibration motor, 11-discharging groove, 12-spring, 13-spring seat and 14-supporting block.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1:

as shown in fig. 1 to 3, the abrasive screening device of the present invention comprises a screening shell 2, a support column 1 connected to the ground is disposed at the bottom of the screening shell 2, a feeding port is disposed at the left part of the screening shell 2, and a feeding port 3 is matched with the feeding port; a screening mechanism is arranged in the screening shell 2, and a discharge chute 11 is arranged at the lower end of the right part of the screening shell 2; the bottom of screening casing 2 be provided with screening mechanism complex eccentric vibrating motor 9 support column 1 and screening casing 2 between be provided with elastic mechanism. The utility model discloses an abrasive material sieving mechanism, through the cooperation of screening casing 2, screening mechanism, eccentric vibrating motor 9 and elastic mechanism etc., during the use, eccentric vibrating motor 9 starts, drives the screening casing vibration to drive the screening mechanism vibration in the vibrating casing 2, after the abrasive material gets into the feed inlet from dog-house 2, sieve under the vibration of screening mechanism, the abrasive material after the screening flows from blown down tank 11, it is fairly convenient to filter, and has simple structure, convenient to use's characteristics moreover. The arrangement of the elastic mechanism increases the vibration amplitude and improves the screening efficiency.

Example 2:

on the basis of the above embodiment, in order to better implement the present invention, the screening mechanism includes a multi-layer screen 7, and the apertures of the multi-layer screen 7 become smaller from top to bottom; a supporting block 14 is arranged between two adjacent layers of screens 7; each layer of the screen 7 corresponds to one discharge chute 11. After the design, a plurality of layers of screens 7 can be arranged according to practical conditions, for example, if the grinding materials with the sizes of 2mm, 1mm and 0.1mm are to be screened, three layers of screens 7 and three discharge chutes 11 are arranged.

Example 3:

on the basis of the above embodiment, in order to better implement the utility model, an elastic ball 8 is arranged between the adjacent two layers of the screen cloth 7. Because be provided with elasticity ball 8 between two adjacent screen cloth 7, when screen cloth 7 vibrates, drive elasticity ball 8 vibrations, elasticity ball 8 vibrations can bounce again and strike screen cloth 7 to the condition of screen cloth 7 jam has been reduced greatly.

Example 4:

on the basis of above-mentioned embodiment, for carrying out the utility model discloses better, elastic mechanism including fixing the spring holder 13 in screening casing 2 bottoms, be provided with on this spring holder 13 with support column 1 complex spring 12. Further, a groove 6 is formed in the top of the supporting column 1, and the spring seat 13 freely penetrates into the groove 6; the spring is sleeved on the spring seat 13, and the lower end of the spring is in interference fit with the groove edge of the groove 6. After the design, when the screening shell 2 vibrates, the spring 12 is stressed, so that the spring seat 13 reciprocates in the groove 6 and cannot slide out, the vibration screening effect is improved, and the mechanical stability is high.

Example 5:

on the basis of the above embodiment, in order to better implement the utility model, the aperture of the screen 7 is 0.1mm ~ 2 mm. As the abrasive is widely used and has various size requirements, the aperture of the screen 7 can be 2mm when the aperture is large, and can be 0.1mm when the aperture is small, and the screen 7 with different apertures can be installed according to actual conditions to adapt to different requirements.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. Abrasive screening plant, its characterized in that: the screening device comprises a screening shell (2), wherein a supporting column (1) connected to the ground is arranged at the bottom of the screening shell (2), a feeding hole is formed in the left part of the screening shell (2), and a feeding port (3) is matched at the feeding hole; a screening mechanism is arranged in the screening shell (2), and a discharge chute (11) is arranged at the lower end of the right part of the screening shell (2); the screening device is characterized in that an eccentric vibration motor (9) matched with the screening mechanism is arranged at the bottom of the screening shell (2), and an elastic mechanism is arranged between the supporting column (1) and the screening shell (2).

2. The abrasive screening apparatus of claim 1, wherein: the screening mechanism comprises a plurality of layers of screens (7), and the apertures of the plurality of layers of screens (7) are sequentially reduced from top to bottom; a supporting block (14) is arranged between two adjacent layers of screens (7); each layer of screen (7) corresponds to one discharge chute (11).

3. The abrasive screening apparatus of claim 2, wherein: an elastic ball (8) is arranged between two adjacent layers of the screens (7).

4. The abrasive screening apparatus according to any one of claims 1 to 3, wherein: the elastic mechanism comprises a spring seat (13) fixed at the bottom of the screening shell (2), and a spring (12) matched with the supporting column (1) is arranged on the spring seat (13).

5. The abrasive screening apparatus of claim 4, wherein: the top of the supporting column (1) is provided with a groove (6), and the spring seat (13) freely penetrates into the groove (6); the spring is sleeved on the spring seat (13), and the lower end of the spring is in interference fit with the groove edge of the groove (6).

6. The abrasive screening apparatus of claim 2, wherein: the aperture of the screen (7) is 0.1 mm-2 mm.