CN214347719U

CN214347719U - Multistage sieving mechanism of grit

Info

Publication number: CN214347719U
Application number: CN202022778025.8U
Authority: CN
Inventors: 叶胜旺
Original assignee: Jiangsu Jinghang Building Materials Technology Co ltd
Current assignee: Jiangsu Jinghang Building Materials Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-08
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a gravel multistage screening device, which comprises a device main body, wherein a feed inlet is welded at the upper part of the device main body, a motor is arranged at the upper part of the feed inlet, a shaft coupler is fixedly arranged at the power output end of the motor, a plurality of fixing rings are fixedly arranged at the lower end of the shaft coupler through a connected middle shaft, a plurality of stirring rods are welded at the outer side of the fixing rings, a screening cylinder is welded at the lower surface of the device main body, a control rod is arranged at one side of the screening cylinder, and a discharge hole penetrating through the lower wall of the device main body is arranged at the bottom of the screening cylinder; this practicality is through the screening section of thick bamboo that sets up and assorted auxiliary structure, can adjust the aperture between inboard interior screen cloth and the outer screen cloth, carries out the aperture size that the grit business turn over is controlled to the slotted hole that the area is littleer through the mesh dislocation with upper and lower same position, and then accomplishes free control.

Description

Multistage sieving mechanism of grit

Technical Field

The utility model relates to a grit screening field specifically is a multistage sieving mechanism of grit.

Background

Grit is generally used for the material in building field, generally screens in grades through filterable mode, and current screening structure carries out vibratory screening with the screen cloth of different specifications usually, and the structure to different specifications needs to be replaced under this kind of circumstances, not only needs carry out the adaptation production of screen cloth according to the grit of different specifications when in actual application, and is comparatively troublesome when actual operation moreover relatively, and it is not convenient enough to operate, has certain use problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit multi-stage screening device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grit multi-stage screening device, has the feed inlet including the upper portion welding of device main part, the motor has been seted up on the upper portion of feed inlet, the power take off fixed mounting of motor has the shaft coupling, the axis fixed mounting of the lower extreme of shaft coupling through connecting has a plurality of solid fixed rings, gu fixed ring's outside welding has a plurality of puddlers, the lower skin weld of device main part has a screening section of thick bamboo, the control lever has been seted up to one side of a screening section of thick bamboo, the discharge gate that runs through device main part lower wall is seted up to the bottom of a screening section of thick bamboo.

Preferably, the outer side of the coupler is provided with a limiting rod welded with the inner wall of the feeding hole, and the bottom of the device main body is welded with a plurality of supporting legs.

Preferably, the upper side and the lower side of the inside of the screening cylinder are both welded with inner screens, and the joint of the upper end of the screening cylinder and the device main body is welded with an outer screen.

Preferably, the mesh sizes of the inner screen and the outer screen are consistent, the aperture of the mesh of the inner screen at the lower side is 1.5cm-2.0cm, and the inner screen is tightly attached to the mesh of the outer screen.

Preferably, limiting plates are welded to two sides of the inner screen on the upper side and the lower side, and one side of each limiting plate is welded to the rod end of the control rod.

Preferably, the inner side of the discharge port is provided with a threaded notch, the interior of the device main body is provided with an anti-corrosion coating, and the device main body is made of stainless steel metal.

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

through the screening section of thick bamboo that sets up and assorted auxiliary structure, can adjust the aperture between the interior screen cloth of inboard and the outer screen cloth, carry out the aperture size that the grit business turn over is controlled to the slotted hole that the area is littleer through the mesh dislocation with upper and lower same position, and then accomplish free control, it is more convenient when practical application than current structure, the operation is got up simply, and needn't provide different screen cloths for the hierarchical screening of each specification grit, it is more convenient to use, certain beneficial effect possesses, more outstanding than current structure.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2A according to the present invention;

fig. 4 is a bottom view of the present invention.

In the figure: 10-a device body; 11-a feed inlet; 12-a motor; 121-a coupler; 122-a stop lever; 123-a fixed ring; 124-stirring rod; 13-a leg; 14-a control lever; 15-screening cylinder; 151-inner screen mesh; 152-outer screen mesh; 153-a limiting plate; 154-discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a multi-stage sand screening device includes a device main body 10, a feed inlet 11 welded to the upper portion of the device main body 10, a motor 12 installed to the upper portion of the feed inlet 11, a coupling 121 fixedly installed to a power output end of the motor 12, a plurality of fixing rings 123 fixedly installed to the lower end of the coupling 121 through a connecting middle shaft, a plurality of stirring rods 124 welded to the outer side of the fixing rings 123, a screening cylinder 15 welded to the lower surface of the device main body 10, a control rod 14 installed to one side of the screening cylinder 15, and a discharge outlet 154 penetrating through the lower wall of the device main body 10 formed in the bottom of the screening cylinder 15.

A limiting rod 122 welded with the inner wall of the feed port 11 is arranged on the outer side of the coupler 121 and used for limiting the coupler 121 and the motor 12 and fixing the coupler and the motor through a limiting notch, and a plurality of supporting legs 13 are welded at the bottom of the device main body 10 and provide fixing support at the bottom; the inner screen 151 is welded on the upper side and the lower side of the inside of the screening cylinder 15, the outer screen 152 is welded at the joint of the upper end of the screening cylinder 15 and the device main body 10, the mesh specifications of the inner screen 151 and the outer screen 152 are consistent, the mesh aperture of the inner screen 151 on the lower side is 1.5cm-2.0cm, the inner screen 151 is tightly attached to the mesh aperture of the outer screen 152, the inner screen 151 is attached to the outer screen 152, when the control rod 14 is pulled outwards, the aperture between the inner screen 151 and the outer screen 152 is reduced, the size of sand particles which can enter and exit is reduced, so that the screening control effect is achieved, the aperture can be freely adjusted according to needs, a plurality of same structures are arranged at the bottom, the sand which is fed in can be screened in multiple stages according to different needs, and the operation is convenient; limiting plates 153 are welded to two sides of the inner screen 151 on the upper side and the lower side, and one side of each limiting plate 153 is welded to the rod end of the control rod 14; the inner side of the discharge hole 154 is provided with a threaded notch, the inside of the device main body 10 is provided with an anti-corrosion coating, and the device main body 10 is made of stainless steel.

The working principle is as follows: when using, adjust to suitable hole size through pulling control lever 14, then connect each with the discharge gate 154 of bottom and receive the material structure, through the feed inlet 11 pay-off at top, the material drops to the bottom and sieves through the mesh space between interior screen cloth 151 and the outer screen cloth 152, and provide the stirring to inside grit through puddler 124, guarantee the motion of grit, avoid the grit to appear the condition emergence of jam in the mesh position, the grit is discharged from the discharge gate 154 of bottom.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grit multi-stage screening device, has feed inlet (11) including the upper portion welding of device main part (10), motor (12) have been seted up on the upper portion of feed inlet (11), the power take off end fixed mounting of motor (12) has shaft coupling (121), its characterized in that: the lower extreme of shaft coupling (121) has a plurality of solid fixed rings (123) through the axis fixed mounting who connects, the outside welding of solid fixed ring (123) has a plurality of puddlers (124), the lower surface welding of device main part (10) has a screening section of thick bamboo (15), control lever (14) have been seted up to one side of a screening section of thick bamboo (15), discharge gate (154) that run through device main part (10) lower wall are seted up to the bottom of a screening section of thick bamboo (15).

2. The sand multistage screening device of claim 1, wherein: the limiting rod (122) welded with the inner wall of the feeding hole (11) is arranged on the outer side of the coupler (121), and a plurality of supporting legs (13) are welded at the bottom of the device main body (10).

3. The sand multistage screening device of claim 1, wherein: inner screens (151) are welded to the upper side and the lower side of the interior of the screening cylinder (15), and outer screens (152) are welded to the joint of the upper end of the screening cylinder (15) and the device main body (10).

4. A sand multistage screening apparatus according to claim 3, wherein: the mesh specifications of the inner screen (151) and the outer screen (152) are consistent, the aperture of the mesh of the inner screen (151) on the lower side is 1.5cm-2.0cm, and the inner screen (151) is tightly attached to the mesh of the outer screen (152).

5. A sand multistage screening apparatus according to claim 3, wherein: limiting plates (153) are welded to the two sides of the inner screen (151) on the upper side and the lower side, and one side of each limiting plate (153) is welded to the rod end of the control rod (14).

6. The sand multistage screening device of claim 1, wherein: the inner side of the discharge hole (154) is provided with a threaded notch, the interior of the device main body (10) is provided with an anti-corrosion coating, and the device main body (10) is made of stainless steel metal.