CN219092709U

CN219092709U - Alloy powder screening plant

Info

Publication number: CN219092709U
Application number: CN202223599219.7U
Authority: CN
Inventors: 周侃; 李益明; 邵翼虎
Original assignee: Ningbo Huafan Metal Materials Technology Co ltd
Current assignee: Ningbo Huafan Metal Materials Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the field of alloy powder production and discloses an alloy powder screening device which is characterized by comprising a base, a screening shell and an elastic piece, wherein the screening shell is arranged above the base, the elastic piece is fixedly connected with the base and the screening shell respectively, a vibrator is arranged at the bottom of the screening shell, a plurality of screen frames are detachably connected to the screening shell, the screen frames can be mutually overlapped and are provided with fastening components for fixing, a filter screen is detachably connected to the screen frames, two sliding blocks are slidably connected to the side walls of the filter screen, the sliding direction of the sliding blocks is perpendicular to the installation direction of the filter screen, compression springs are arranged on the sliding blocks and the filter screen frames so that the sliding blocks can be arranged in the filter screen, limit grooves matched with the sliding blocks are formed on the side walls of the screen frames, the sliding blocks can be mutually clamped with the limit grooves to fix the filter screen, one end of each reset rod is exposed out of the screen frames, and the alloy powder screening device is simple in structure and convenient to install.

Description

Alloy powder screening plant

Technical Field

The utility model relates to the field of alloy powder production, in particular to an alloy powder screening device.

Background

Alloy powders are metal powders formed from two or more components that are partially or fully alloyed. The alloy powder is classified according to the components mainly including iron alloy powder, copper alloy powder, nickel alloy powder, cobalt alloy powder, aluminum alloy powder, titanium alloy powder, noble metal alloy powder and the like. The composite antifriction material can be used for improving the wear resistance of the surface of a workpiece or repairing the size of a wear part and is used for automobiles, and along with the application of the powder superalloy technology in aerospace manufacturing, higher requirements are placed on powder making and powder treatment processes. The screening device is used for screening the alloy powder to obtain powder with different particle sizes. However, the filter screen in the existing screening device is inconvenient to clean and replace, and after long-term screening operation, the plug holes of the screen are easy to be blocked, so that the working efficiency is affected.

Disclosure of Invention

In view of the shortcomings of the prior art, it is an object of the present utility model to provide an alloy powder screening device for overcoming the above-mentioned drawbacks of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an alloy powder screening plant, includes the base, screening casing and elastic component, screening casing set up in the top of base, elastic component respectively with base and screening casing fixed connection, screening casing's bottom is provided with the vibrator, can dismantle on the screening casing and be connected with a plurality of screen frame, a plurality of can overlap each other and be provided with fastening assembly and fix between the screen frame, can dismantle on the screen frame and be connected with the filter screen, sliding connection has two sliders on the lateral wall of filter screen, the slip direction perpendicular to of slider the installation direction of filter screen, slider and screen frame are provided with compression spring so that the slider can be built-in the filter screen, be formed with on the lateral wall of screen frame with the spacing groove of slider looks adaptation, the slider can with fixed filter screen with the mutual block of spacing groove, sliding connection has the reset lever on the inner wall of screen frame, the one end of reset lever exposes in the screen frame, when the reset lever can offset with the slider so that the slider breaks away from the spacing groove.

Preferably, the reset rod is sleeved with a reset spring so that one exposed end of the reset rod resets in a direction away from the screen frame.

Preferably, a guide groove is formed in the inner wall of the screen frame, and the guide groove is in sliding fit with the sliding block so as to guide the sliding block to the limiting groove.

Preferably, the upper edge of screen frame is formed with first go-between, the lower edge of screen frame is formed with the second go-between, a plurality of when the screen frame is combined, first go-between can offset with adjacent second go-between, fixed subassembly extrusion first go-between and corresponding the second go-between is in order to connect a plurality of screen frames an organic wholely.

Preferably, the fixing assembly comprises a snap ring, an abutting portion is formed at one end of the snap ring, a fastener is connected to the other end of the snap ring in a threaded mode, a clamping space for the first connecting ring and the second connecting ring to extend in is formed between the fastener and the abutting portion, and when the fastener is rotated, the clamping space can be reduced to enable the first connecting ring and the second connecting ring to abut against each other.

Preferably, the second connecting ring is formed with an annular groove into which the fastener extends.

Preferably, a flexible connecting piece is connected between the screen frame and the clamping ring.

Preferably, the screen frame is provided with discharge holes, and a plurality of discharge holes are arranged in a staggered manner.

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

through the arrangement of the sliding block and the compression spring on the filter screen, the filter screen is convenient to replace and overhaul in time, so that the screening efficiency of the filter screen is ensured, and the installation and the disassembly are convenient by matching with the arrangement of the reset rod; through the setting of snap ring, be convenient for fix between two adjacent filter screens to simple structure connects conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a screen frame and a screen housing of the present utility model;

FIG. 3 is an enlarged partial schematic view of FIG. 2A;

FIG. 4 is a schematic cross-sectional view of another view of the screen of the present utility model;

fig. 5 is a partially enlarged schematic view at B in fig. 4.

Reference numerals: 1. a base; 2. a sieving housing; 3. an elastic member; 4. a screen frame; 401. a guide groove; 402. a limit groove; 403. a discharge port; 41. a first connection ring; 421. an annular groove; 42. a second connecting ring; 5. a clasp; 501. a collision part; 51. a fastener; 6. a filter screen; 61. a slide block; 62. a compression spring; 7. a reset lever; 71. a return spring; 8. a flexible connection.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the utility model provides an alloy powder screening device, which comprises a base 1, a screening shell 2 and an elastic member 3, wherein the screening shell 2 is arranged above the base 1, the elastic member 3 is fixedly connected with the base 1 and the screening shell 2 respectively, and a vibrator is arranged at the bottom of the screening shell 2. The screen frame 4 is provided with a plurality of discharge holes 403, and the discharge holes 403 are staggered.

As shown in fig. 2 and 3, the screening housing 2 is detachably connected with a plurality of screen frames 4, and the screen frames 4 can be mutually overlapped and are provided with fastening components for fixing. The upper edge of screen frame 4 is formed with first go-between 41, and the lower edge of screen frame 4 is formed with second go-between 42, and when a plurality of screen frames 4 were combined, first go-between 41 can offset with adjacent second go-between 42, and fixed subassembly extrusion first go-between 41 and corresponding second go-between 42 are in order to connect a plurality of filter screens 6 a lot of. In an embodiment. The screen frame 4 at the lower part is connected to the screening housing 2, and the upper edge of the upper housing is also formed with a first connecting ring 41. The upper screen frame 4 is covered with a top cover, and the lower edge of the top cover is formed with a second connecting ring 42. When in use, the two to three groups of fixing components are arranged for the same group of the first connecting ring 41 and the second connecting ring 42, so that a stable connecting effect can be provided, and the connecting components are distributed as dispersedly as possible.

As shown in fig. 2 and 3, the fixing assembly includes a snap ring 5, an abutting portion 501 is formed at one end of the snap ring 5, a fastening member 51 is screwed at the other end of the snap ring 5, a clamping space into which the first connection ring 41 and the second connection ring 42 extend is formed between the fastening member 51 and the abutting portion 501, and the clamping space can be reduced when the fastening member 51 is rotated so that the first connection ring 41 and the second connection ring 42 abut against each other. The second connecting ring 42 is provided with an annular groove 421, the annular groove 421 is used for the fastener 51 to extend in, so that the fastener 51 is conveniently limited, and the fastener 51 is prevented from sliding in the working process of the vibrating screen, so that a stable fixing effect is provided. A flexible connecting piece 8 is connected between the screen frame 4 and the clamping ring 5 so as to facilitate the connection and the positioning of the fixed component.

As shown in fig. 4 and 5, the screen frame 4 is detachably connected with a screen 6, and two sliding blocks 61 are slidably connected to the side wall of the screen 6, wherein the screen 6 can slide along the inner wall of the screen frame 4. The slip direction of slider 61 is perpendicular to the installation direction of filter screen 6, slider 61 and filter screen 6 support are provided with compression spring 62 so that slider 61 can be built-in filter screen 6, be formed with the spacing groove 402 with slider 61 looks adaptation on the lateral wall of screen frame 4, slider 61 can with the mutual block of spacing groove 402 in order to fix filter screen 6, sliding connection has reset lever 7 on the inner wall of screen frame 4, the one end of reset lever 7 exposes in screen frame 4, when reset lever 7 slides, reset lever 7 can offset with slider 61 so that slider 61 breaks away from spacing groove 402. The reset rod 7 is sleeved with a reset spring 71 so that the exposed end of the reset rod 7 is reset in a direction away from the screen frame 4. The inner wall of the screen frame 4 is provided with a guide groove 401, and the guide groove 401 is in sliding fit with the sliding block 61 so as to guide the sliding block 61 to the limit groove 402, so that the installation position of the sliding block 61 can be conveniently determined.

Working principle:

when the filter screen 6 needs to be replaced, the fastener 51 is unscrewed to enable the fastener 51 to be separated from the annular groove 421, and then the clamping ring 5 is removed from the first connecting ring 41 and the second connecting ring 42, so that the screen frame 4 can be separated. Then, the reset rod 7 is pressed, the reset rod 7 is abutted against the sliding block 61, and the sliding block 61 is pushed to be separated from the limiting groove 402, so that the filter screen 6 and the screen frame 4 are separated from each other, and the filter screen 6 is detached. When the filter screen 6 needs to be mounted, the sliding block 61 is aligned with and pushed into the guide groove 401 on the inner wall of the screen frame 4, so that the filter screen 6 enters a preset position, and the sliding block 61 enters the limit groove 402 under the action of the compression spring 62.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides an alloy powder screening plant, includes base (1), screening casing (2) and elastic component (3), screening casing (2) set up in the top of base (1), elastic component (3) respectively with base (1) and screening casing (2) fixed connection, the bottom of screening casing (2) is provided with vibrator, its characterized in that: the utility model discloses a screen frame, including screening casing (2), screen frame (4) are connected with a plurality of screen frame (4) on can dismantle each other and be provided with fastening components and fix, can dismantle on screen frame (4) and be connected with filter screen (6), sliding connection has two sliders (61) on the lateral wall of filter screen (6), the slip direction perpendicular to of slider (61) filter screen (6) installation direction, slider (61) and filter screen (6) support are provided with compression spring (62) so that slider (61) can be built-in filter screen (6), be formed with on the lateral wall of screen frame (4) with slider (61) looks adaptation spacing groove (402), slider (61) can with spacing groove (402) looks block in order to fix filter screen (6), sliding connection has reset lever (7) on the inner wall of screen frame (4), the one end of reset lever (7) exposes in screen frame (4), when reset lever (7) slides, reset lever (7) can make slider (61) and limit groove (61).

2. An alloy powder screening apparatus according to claim 1, wherein: the reset rod (7) is sleeved with a reset spring (71) so that one exposed end of the reset rod (7) resets in a direction away from the screen frame (4).

3. An alloy powder screening apparatus according to claim 1, wherein: the inner wall of the screen frame (4) is provided with a guide groove (401), and the guide groove (401) is in sliding fit with the sliding block (61) so as to guide the sliding block (61) to the limit groove (402).

4. An alloy powder screening apparatus according to claim 1, wherein: the upper edge of screen frame (4) is formed with first go-between (41), the lower edge of screen frame (4) is formed with second go-between (42), and is a plurality of when screen frame (4) are combined, first go-between (41) can offset with adjacent second go-between (42), and fixed subassembly extrusion first go-between (41) and corresponding second go-between (42) are in order to connect a plurality of filter screens (6) frame an organic wholely.

5. An alloy powder screening apparatus as claimed in claim 4, wherein: the fixing assembly comprises a clamping ring (5), an abutting portion (501) is formed at one end of the clamping ring (5), a fastening piece (51) is connected to the other end of the clamping ring (5) in a threaded mode, a clamping space for the first connecting ring (41) and the second connecting ring (42) to extend into is formed between the fastening piece (51) and the abutting portion (501), and the clamping space can be reduced when the fastening piece (51) rotates so that the first connecting ring (41) and the second connecting ring (42) can abut against each other.

6. An alloy powder screening apparatus as claimed in claim 5, wherein: an annular groove (421) is formed in the first connecting ring (41), and the annular groove (421) is used for the fastener (51) to extend in.

7. An alloy powder screening apparatus as claimed in claim 5, wherein: a flexible connecting piece (8) is connected between the screen frame (4) and the clamping ring (5).

8. An alloy powder screening apparatus according to claim 1, wherein: the screen frame (4) is provided with discharge holes (403), and a plurality of discharge holes (403) are arranged in a staggered mode.