CN218700457U - Self-cleaning powder vibrating screen - Google Patents

Abstract

The utility model discloses a self-cleaning formula powder shale shaker relates to powder screening installation technical field. The vibrating screen comprises a shell, wherein a screen is arranged at the central line in the shell, the whole screen is of a cylindrical tubular structure, an air-conveying material-mixing inlet is formed in the side surface of the top of the shell, and the air-conveying material-mixing inlet penetrates through the shell and faces the screen; the bottom of the shell is provided with a dust outlet, and the bottom of the screen is connected with a material outlet; the utility model discloses set up the screen cloth into the tube-shape to blow the plastics powder through wind-force and send the screen cloth on, the plastics powder passes through the screen cloth screening, screens discharge unqualified powder and dust granule of size, and wind-force can strike the tube-shape screen cloth simultaneously, makes the screen cloth vibrations and clean granule, the dust of staying in screen cloth and the sieve mesh, thereby realizes the self-cleaning of screen cloth, avoids the screen cloth to block the production efficiency who causes and reduces the frequency of artifical clearance shale shaker.

Description

Self-cleaning powder vibrating screen

Technical Field

The utility model relates to a powder screening installation technical field especially relates to a self-cleaning formula powder shale shaker.

Background

When plastic products are processed and produced, plastic particles are usually melted and injected by an injection molding machine, and required products are manufactured by a mold, so that certain requirements are required for the quality of the plastic particles, the quality of the products is directly influenced, certain screening is required when the plastic particles are used, and the phenomenon that the melting uniformity is influenced by overlarge particles is avoided. The plastic particles are generally sorted by a vibrating screen or a sieving machine in the market.

The chinese patent publication No. CN211807208U discloses a plastic granule vibration screening machine convenient for loading, which includes: the screening machine comprises a rack, a screening mechanism, a material receiving port arranged at the top end of the screening mechanism, a feeding mechanism and a conveying mechanism, wherein the top end of the rack is connected with the bottom of the screening mechanism through a plurality of elastic connecting pieces;

feed mechanism is including setting up conveying pipe in the frame, setting up in the hob of conveying pipe and being used for driving hob pivoted driver part, the conveying pipe bottom extends to in the feeder hopper that the frame bottom was preset, the conveying pipe top is provided with a discharge gate, the discharge gate is connected with connecing the material mouth through the soft takeover that takes precautions against earthquakes that is preset.

This vibration screening machine mainly can replace the manual work to transfer plastic granules to screening mechanism on to promote degree of automation, but this screening machine is at vibration screening's in-process, partial plastic granules to and the dust granule that carries on the plastic granules can block and lead to the sieve mesh to block up in the sieve mesh, influence screening efficiency, and need the manual work clean, influence production efficiency to a very big extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned technical problem, overcome prior art's shortcoming, provide a self-cleaning formula powder shale shaker.

In order to solve the technical problem, the utility model provides a self-cleaning formula powder shale shaker.

The technical effects are as follows: the utility model discloses set up the screen cloth into the tube-shape to blow the plastics powder through wind-force and send the screen cloth on, the plastics powder passes through the screen cloth screening, screens discharge unqualified powder and dust granule of size, and wind-force can strike the tube-shape screen cloth simultaneously, makes the screen cloth vibrations and clean granule, the dust of staying in screen cloth and the sieve mesh, thereby realizes the self-cleaning of screen cloth, avoids the screen cloth to block the production efficiency who causes and reduces the frequency of artifical clearance shale shaker.

The utility model discloses the technical scheme who further injects is: a self-cleaning powder vibrating screen comprises a hollow cylindrical shell, wherein the shell is internally provided with a powder vibrating screen

The screen is arranged on the central line of the shell in a cylindrical shape and used for screening material particles;

the air-conveying and mixing inlet is communicated to the side face of the top of the shell and used for blowing material particles into the shell along the tangential direction through wind power and vibrating the screen, and the air-conveying and mixing inlet is arranged towards the side face of the screen;

the material outlet is obliquely communicated with the bottom of the screen relative to the horizontal plane and is used for collecting and discharging screened qualified material particles;

and the powder outlet is integrally formed at the bottom of the shell in the direction vertical to the horizontal plane and is used for collecting and discharging unqualified material particles and dust particles.

Further, the screen cloth is fixed on the top surface in the shell, is equipped with the material collecting cylinder between screen cloth and the material export, and the material collecting cylinder cavity sets up, and its diameter reduces from top to bottom gradually.

Preceding self-cleaning formula powder shale shaker, shell bottom integrated into one piece have a powder collecting cylinder, and the powder collecting cylinder is hourglass hopper-shaped, and its diameter reduces gradually from top to bottom, the both ends of powder collecting cylinder respectively with shell and powder export mutual adaptation.

The self-cleaning powder vibrating screen is characterized in that the air feeding and mixing inlet is inclined upwards relative to the horizontal plane and arranged towards the side surface of the top of the screen, and the top of the screen is connected with the shell in a sliding manner.

The top of the screen is movably connected with the shell, and the shell is provided with a vibrating motor corresponding to the screen and used for driving the screen to oscillate in a reciprocating manner.

The self-cleaning powder vibrating screen is characterized in that a strip-shaped air outlet for concentrating wind power is arranged at an opening of the air-conveying and mixing inlet in the shell.

The beneficial effects of the utility model are that:

(1) The utility model discloses in, whole shale shaker includes shell and inside screen cloth two parts, send the compounding import to the screen cloth pay-off through the wind on the shell, can blow the material granule on the screen cloth through wind-force, filter the material through the screen cloth, the qualified granule of particle size gets into inside the screen cloth, is discharged by the material export after the whereabouts, and unqualified material and dust granule stop outside, directly drop to the powder export that the shell transferred and discharge; the uniformity of material particle conveying can be ensured through wind feeding, the screening effect is improved, the screen can be vibrated by wind, particles and dust remained on the screen can be cleaned, and the automatic cleaning of the screen can be realized;

(2) In the utility model, the powder collecting cylinder and the material collecting cylinder are arranged, so that the fallen materials and dust can be classified and collected respectively, the materials and the dust can be more smoothly fallen and discharged, and accumulation in the shell is avoided; the air-conveying material mixing inlet is arranged in an upward inclined manner, so that material particles can be conveyed to the maximum extent, the material is prevented from directly falling under the action of gravity without being screened, and the screening effect is improved;

(3) In the utility model, the top of the screen is connected with the shell in a sliding way, which is convenient for the top of the screen to move and improves the cleaning effect of the screen vibration; the vibration motor is arranged on the shell at the top of the screen, and can be matched with wind power to perform reciprocating vibration on the screen when needed, so that the cleaning effect is further improved, and the frequency of manual cleaning is reduced;

(4) The utility model discloses in, set up the screen cloth into the tube-shape to blow the plastics powder through wind-force and send the screen cloth on, the plastics powder passes through the screen cloth screening, screens discharge unqualified powder and dust granule of size, and wind-force can strike the tube-shape screen cloth simultaneously, makes the screen cloth vibrations and clean granule, the dust of staying in screen cloth and the sieve mesh, thereby realizes the self-cleaning of screen cloth, avoids the screen cloth to block the production efficiency who causes and reduces the frequency of artifical clearance shale shaker.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Wherein: 1. a housing; 11. an air-conveying mixing inlet; 12. a powder outlet; 13. a powder collection canister; 2. screening a screen; 21. a material outlet; 22. a material collection cylinder; 3. a vibration motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description is made with reference to the accompanying drawings and specific embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the one element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The self-cleaning powder vibrating screen provided by the embodiment has a structure shown in fig. 1, and comprises a cylindrical shell 1, wherein the shell 1 is hollow. The bottom of shell 1 is equipped with powder collecting cylinder 13, and powder collecting cylinder 13 integrated into one piece is on shell 1, and the whole is the funnel shape. The diameter of the powder collecting cylinder 13 is gradually reduced from top to bottom, and a powder outlet 12 for discharging the collected unqualified material particles and dust particles is formed at the bottom of the powder collecting cylinder 13.

As shown by a dotted line in fig. 1, a screen 2 is arranged at a central line position in the housing 1, and the screen 2 has a cylindrical structure as a whole. A material collecting cylinder 22 is integrally formed at the bottom end of the screen 2, and the material collecting cylinder 22 is also in a funnel shape, and the diameter of the material collecting cylinder is reduced from top to bottom. The bottom end of the material collecting cylinder 22 is communicated with a material outlet 21, and the material outlet 21 inclines rightwards relative to the central line and extends out of the shell 1.

As shown in fig. 1, a wind mix inlet 11 is formed at a top side position of the casing 1, and the wind mix inlet 11 penetrates the casing 1 and is disposed toward the screen 2. The whole air-conveying mixing inlet 11 is arranged in an upward inclined mode. The air-blowing and mixing inlet 11 conveys material particles and blows the material particles towards the screen 2 in a tangential direction by means of wind power. The material can surround the screen 2 after the casing 1 along the tangential direction, thereby more uniformly realizing the screening of the material. Meanwhile, the screen 2 can be blown by wind power, so that the screen 2 vibrates, and the effect of automatically cleaning the screen 2 is achieved.

In this embodiment, the optional strip-shaped air outlet that sets up at the end of air-assisted feed mixing import 11 can concentrate wind-force and be linear dispersion for the material that blows distributes more evenly and sieves on screen cloth 2, also can promote wind-force in addition, makes the vibration effect of screen cloth 2 better.

In addition, in order to improve the oscillation effect of the screen 2 under the wind blowing, the top of the screen 2 can be connected on the shell 1 in a sliding way, and the shell 1 is provided with a vibrating motor 3. When needed, the vibrating motor 3 can drive the top of the screen 2 to slide on the shell 1 in a reciprocating mode, and the screen 2 is cleaned by vibration in cooperation with blowing of wind power.

The specific implementation process comprises the following steps: the utility model discloses a vibrating screen includes shell 1 and inside screen cloth 2 two parts, send compounding import 11 to screen cloth 2 pay-off through the wind on the shell 1, can blow the material granule to screen cloth 2 through wind-force on, filter the material through screen cloth 2, the qualified granule of particle diameter gets into inside the screen cloth 2, is discharged by material export 21 after the whereabouts, and unqualified material and dust particle then block outside, directly drop to the powder export 12 of shell 1 transfer and discharge.

The vibrating screen can realize automatic cleaning of the screen 2 through wind power, avoid reduction of production efficiency caused by blockage of the screen 2 and reduce frequency of manual cleaning of the vibrating screen; the uniformity that material particle carried can also be guaranteed, the screening effect is promoted.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (6)

1. A self-cleaning formula powder shale shaker which characterized in that: comprises a hollow cylindrical shell (1), wherein the shell (1) is internally provided with

The screen (2) is arranged on the central line of the shell (1) in a cylindrical shape and is used for screening material particles;

the air feeding and mixing inlet (11) is communicated to the side surface of the top of the shell (1) and used for blowing material particles into the shell (1) along the tangential direction through wind power and vibrating the screen (2), and the air feeding and mixing inlet (11) is arranged towards the side surface of the screen (2);

the material outlet (21) is obliquely communicated with the bottom of the screen (2) relative to the horizontal plane and is used for collecting and discharging screened qualified material particles;

and the powder outlet (12) is integrally formed at the bottom of the shell (1) in a direction vertical to the horizontal plane and is used for collecting and discharging unqualified material particles and dust particles.

2. A self-cleaning powder shaker as claimed in claim 1, wherein: screen cloth (2) are fixed on the top surface in shell (1), screen cloth (2) with be equipped with material collecting cylinder (22) between material export (21), material collecting cylinder (22) cavity sets up, and its diameter from top to bottom reduces gradually.

3. A self-cleaning powder vibratory screen of claim 1, wherein: shell (1) bottom integrated into one piece has powder collecting cylinder (13), and powder collecting cylinder (13) are leaks hopper-shaped, and its diameter from top to bottom reduces gradually, the both ends of powder collecting cylinder (13) respectively with shell (1) and powder export (12) mutual adaptation.

4. A self-cleaning powder shaker as claimed in claim 1, wherein: the air feeding and mixing inlet (11) is inclined upwards relative to the horizontal plane and faces the side face of the top of the screen (2), and the top of the screen (2) is connected with the shell (1) in a sliding mode.

5. A self-cleaning powder shaker as claimed in claim 1, wherein: the top of the screen (2) is movably connected with the shell (1), and the shell (1) corresponds to the screen (2) and is provided with a vibrating motor (3) for driving the screen (2) to oscillate in a reciprocating manner.

6. A self-cleaning powder shaker as claimed in claim 1, wherein: the air-conveying and material-mixing inlet (11) is provided with a strip-shaped air outlet for concentrating wind power at the opening in the shell (1).

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