CN218554766U

CN218554766U - Multistage screening plant

Info

Publication number: CN218554766U
Application number: CN202222187763.4U
Authority: CN
Inventors: 陈伟平; 张建平; 田野; 许建霞
Original assignee: Yangzhou Weierfu Environmental Protection Technology Co ltd
Current assignee: Yangzhou Weierfu Environmental Protection Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-03-03
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to the technical field of copper powder production and processing, and discloses a multistage screening device, which comprises a base, a screening box and a sound insulation sleeve; the four corners of the top of the base are provided with upright columns, and the tops of the upright columns are provided with processing tables; the screening box is arranged at the top of the processing table, a feed inlet is formed in the top of the screening box, a discharge outlet is formed in the bottom of the screening box, a bent frame is arranged at the top of the feed inlet, an air cylinder is arranged at the bottom of the bent frame, an installation plate is arranged at the bottom of the air cylinder, and an ejector pin is arranged at the bottom of the installation plate; the sound insulation cover sets up the outer wall at the screening case, the inboard of sound insulation cover is provided with the honeycomb puigging, the inboard of honeycomb puigging is provided with the articulamentum, the utility model relates to a rationally, at the in-process that uses, can prevent that the feed inlet from blockking up, it is good to give sound insulation noise reduction effect simultaneously.

Description

Multistage screening plant

Technical Field

The utility model relates to a copper powder production and processing technology field, more specifically relates to a multi-stage screening device.

Background

Electrolytic copper powder is a raw material for powder metallurgy; copper powder generated by electrolysis can be used as a metallurgical material only by the procedures of cleaning, spin-drying, screening, drying and the like.

The grading screening is an important process in the production and processing of copper powder, and the quality of the copper powder directly influences the quality of products and the economic benefit of a processing plant. The existing multi-stage screening device consists of a power mechanism arranged in a frame and a grading screening mechanism arranged in a screening box above the frame; the power mechanism comprises a motor, a speed regulating mechanism, a tensioning mechanism, a gap bridge transmission mechanism, an eccentric rotation mechanism and the like which are arranged in the frame.

The existing multi-stage screening device has some defects in the using process, such as the fact that a feed inlet is easy to block, and the sound insulation effect is poor, and therefore a novel multi-stage screening device is provided.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

In view of the problem that exists among the current multistage screening device, provided the utility model discloses.

Therefore, the utility model aims at providing a multi-stage screening device can realize at the in-process that uses, can prevent that the feed inlet from blockking up, and the noise reduction effect that gives sound insulation is good simultaneously.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a multi-stage screening device comprises a base, a screening box and a sound insulation sleeve;

wherein the content of the first and second substances,

four corners of the top of the base are provided with upright columns, and the tops of the upright columns are provided with processing tables;

the screening box is arranged at the top of the processing table, a feed inlet is formed in the top of the screening box, a discharge outlet is formed in the bottom of the screening box, a screen is arranged in an inner cavity of the screening box, a curved frame is arranged at the top of the feed inlet, an air cylinder is arranged at the bottom of the curved frame, an installation plate is arranged at the bottom of the air cylinder, and an ejector pin is arranged at the bottom of the installation plate;

the sound insulation cover sets up the outer wall at the screening case, the inboard of sound insulation cover is provided with the honeycomb puigging, the inboard of honeycomb puigging is provided with the articulamentum.

As a preferred scheme of the multistage screening device of the present invention, wherein: and supporting foot frames are arranged at four corners of the bottom of the base, and anti-skid gaskets are arranged at the bottoms of the supporting foot frames.

As a preferred scheme of the multistage screening device of the present invention, wherein: a material receiving disc is arranged in the middle of the top of the base.

As a preferred scheme of the multistage screening device of the present invention, wherein: the thimble is located the feed inlet directly over.

As a preferred scheme of the multistage screening device of the present invention, wherein: the number of screen cloth is two sets of, and the screen cloth is the slope setting, and inclination is opposite.

As a preferred scheme of the multistage screening device of the present invention, wherein: one side of screening case is provided with the feed back mouth with screen cloth matched with.

As a preferred scheme of the multistage screening device of the present invention, wherein: the top of the inner cavity of the screening box is provided with a material distribution plate.

Compared with the prior art, the beneficial effects of the utility model are that: the curved frame is arranged above the feeding hole, the air cylinder is arranged at the bottom of the curved frame, the mounting plate is arranged at the bottom of the air cylinder, the ejector pin is arranged at the bottom of the mounting plate, the mounting plate is driven to move downwards by the air cylinder, the ejector pin is driven to move downwards by the mounting plate, and the ejector pin dredges the feeding hole to prevent blockage; in addition, the outer wall of the screening box is provided with a sound insulation sleeve, a honeycomb sound insulation layer and a connecting layer, so that sound insulation and noise reduction are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom structure of the curved frame of the present invention;

FIG. 3 is a schematic structural view of the screening box of the present invention;

fig. 4 is a schematic view of the inner cavity structure of the sound-proof sleeve of the present invention.

The reference signs are: 100. a base; 110. a column; 120. a processing table; 130. a material receiving disc; 200. a screening box; 210. a feed inlet; 220. a discharge outlet; 230. screening a screen; 240. a curved frame; 250. a cylinder; 260. mounting a plate; 270. a thimble; 300. a sound insulation sleeve; 310. a honeycomb sound insulation layer; 320. and (7) connecting the layers.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a following technical scheme: a multi-stage screening device can prevent a feed inlet from being blocked and has good sound insulation and noise reduction effects in the using process;

fig. 1 to 4 are schematic structural views illustrating an embodiment of a multi-stage screening device according to the present invention, and a main body of the multi-stage screening device includes a base 100, a screening box 200, and a soundproof cover 300;

referring to fig. 1 to 4 again, the four corners of the top of the base 100 are provided with the upright columns 110, the top of the upright columns 110 is provided with the processing table 120, the middle of the top of the base 100 is provided with the material receiving tray 130, and the material receiving tray 130 is located below the material outlet 220;

referring to fig. 1 to 4 again, the screening box 200 is disposed at the top of the processing table 120, the top of the screening box 200 is provided with a feed inlet 210, the bottom of the screening box 200 is provided with a discharge outlet 220, an inner cavity of the screening box 200 is provided with two sets of screens 230, the screens 230 are obliquely disposed at opposite angles, the top of the feed inlet 210 is provided with a curved frame 240, the bottom of the curved frame 240 is provided with an air cylinder 250, the bottom of the air cylinder 250 is provided with a mounting plate 260, the bottom of the mounting plate 260 is provided with a thimble 270, the thimble 270 is located right above the feed inlet 210, the air cylinder 250 is used for driving the mounting plate 260 to move downwards, the mounting plate 260 is used for driving the thimble 270 to move downwards, and the thimble 270 is used for dredging the feed inlet 210 and preventing blockage;

referring to fig. 1 to 4 again, the soundproof cover 300 is disposed on the outer wall of the screening box 200, the honeycomb soundproof layer 310 is disposed on the inner side of the soundproof cover 300, the connection layer 320 is disposed on the inner side of the honeycomb soundproof layer 310, and the soundproof layer and the honeycomb soundproof layer 310 are used for improving the soundproof effect.

The working principle is as follows: in the using process of the utility model, the curved frame 240 is arranged above the feed inlet 210, the air cylinder 250 is arranged at the bottom of the curved frame 240, the mounting plate 260 is arranged at the bottom of the air cylinder 250, the thimble 270 is arranged at the bottom of the mounting plate 260, the mounting plate 260 is driven by the air cylinder 250 to move downwards, the mounting plate 260 moves the thimble 270 to move downwards, and the thimble 270 dredges the feed inlet 210 to prevent blockage; in addition, the sound insulation and noise reduction are improved by arranging the sound insulation sleeve 300, the honeycomb sound insulation layer 310 and the connecting layer 320 on the outer wall of the screening box 200.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. A multi-stage screening device, its characterized in that: comprises a base (100), a screening box (200) and a sound insulation sleeve (300);

wherein, the first and the second end of the pipe are connected with each other,

four corners of the top of the base (100) are provided with upright columns (110), and the top of each upright column (110) is provided with a processing table (120);

the screening box (200) is arranged at the top of the processing table (120), a feeding hole (210) is formed in the top of the screening box (200), a discharging hole (220) is formed in the bottom of the screening box (200), a screen (230) is arranged in an inner cavity of the screening box (200), a bent frame (240) is arranged at the top of the feeding hole (210), an air cylinder (250) is arranged at the bottom of the bent frame (240), a mounting plate (260) is arranged at the bottom of the air cylinder (250), and a thimble (270) is arranged at the bottom of the mounting plate (260);

the utility model discloses a screening case, soundproof sleeve (300) sets up the outer wall at screening case (200), the inboard of soundproof sleeve (300) is provided with honeycomb puigging (310), the inboard of honeycomb puigging (310) is provided with articulamentum (320).

2. A multi-stage screening apparatus according to claim 1, wherein: supporting foot frames are arranged at four corners of the bottom of the base (100), and anti-skid gaskets are arranged at the bottoms of the supporting foot frames.

3. A multi-stage screening apparatus according to claim 1, wherein: a material receiving disc (130) is arranged in the middle of the top of the base (100).

4. A multi-stage screening apparatus according to claim 1, wherein: the ejector pin (270) is positioned right above the feed inlet (210).

5. A multi-stage screening apparatus according to claim 1, wherein: the number of the screen meshes (230) is two, and the screen meshes (230) are arranged in an inclined mode, and the inclined angles are opposite.

6. A multi-stage screening apparatus according to claim 1, wherein: one side of screening case (200) is provided with the feed back mouth with screen cloth (230) matched with.

7. A multi-stage screening apparatus according to claim 1, wherein: the top of the inner cavity of the screening box (200) is provided with a material distribution plate.