CN215744743U

CN215744743U - Vibrating screen device for iron sand screening machine

Info

Publication number: CN215744743U
Application number: CN202122126641.XU
Authority: CN
Inventors: 乔红禹; 李国强; 李玉芬; 王慧杰; 藏跃超
Original assignee: Xuchangye Constant Magnetic Separation Equipment Co ltd
Current assignee: Xuchangye Constant Magnetic Separation Equipment Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-08
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to a vibrating screen device for an iron sand screening machine, wherein a supporting frame is of a frame type structure with a hollow interior, the upper surface of the supporting frame is inclined, the height of the supporting frame is gradually reduced from left to right, a screen is arranged at the upper end of the supporting frame in parallel, and a telescopic loop bar is arranged between the screen and the upper surface of the supporting frame; the vibrating components are arranged along the upper ends inside the supporting frames respectively and comprise a rotating shaft and vibrating components, the rotating shaft is rotatably arranged inside the supporting frames, one end of the rotating shaft protrudes out of the screening machine and is connected with a driving motor, the vibrating components are provided with a plurality of groups and are uniformly and fixedly arranged outside the rotating shaft along the length direction of the rotating shaft respectively, each group of vibrating components consists of three vibrating rods which are distributed annularly, one ends of the vibrating rods are fixedly connected with the outer surface of the rotating shaft, the outer parts of the other ends of the vibrating rods are fixedly sleeved with rubber components, and the distance interval between the rotating shaft and the screen is smaller than the distance interval between the rotating shaft and the outer ends of the rubber components; the utility model has the advantages of reasonable structure and good use and screening effects.

Description

Vibrating screen device for iron sand screening machine

Technical Field

The utility model belongs to the field of vibration screening equipment, and particularly relates to a vibration screen device for an iron sand screening machine.

Background

At present, the existing production process of iron powder products generally comprises the steps of firstly preparing powder particles with proper particle size, then pressing and forming, and then sintering to form a part with a fixed shape, wherein the density and the product performance after sintering have a direct relation with the size of the powder particles, different products have different requirements, and the powder particles with different particle sizes are required to be uniformly mixed according to different proportions to achieve the expected effect, so that the screening of the iron powder particles is important, and an iron sand screening machine is equipment for screening the iron powder particles; however, when the existing sieving machine is used, the use effect is poor and sieving is not thorough due to the fact that the structure of the vibrating screen in the existing sieving machine is not reasonable, and meanwhile, iron sand is easy to block on the surface of the screen in the sieving process, so that the sieving effect and the sieving efficiency are affected; therefore, in order to solve the above problems, it is necessary to develop a vibrating screen device for an iron sand screening machine, which has a reasonable structure and good use and screening effects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the vibrating screen device for the iron sand screening machine, which is reasonable in structure and good in using and screening effects.

The purpose of the utility model is realized as follows: a vibrating screen device for an iron sand screening machine comprises a supporting frame, a screen and a vibrating piece, wherein the supporting frame is of a frame structure with a hollow inner part and is fixedly arranged in the screening machine, the upper surface of the supporting frame is inclined, the height of the supporting frame is gradually reduced from left to right, the screen is positioned at the upper end of the supporting frame, the whole supporting frame and the upper surface of the inclined structure of the supporting frame are parallel, and a plurality of telescopic loop bars are uniformly and fixedly arranged between the screen and the upper surface of the supporting frame; the vibrating member has a plurality ofly, rotates along the upper surface of carriage slope structure respectively and sets up in the inside upper end of carriage, and it includes pivot and vibration subassembly, the pivot rotates and sets up in the inside of carriage, and the one end salient of pivot is connected with driving motor in the screening machine outside, vibration subassembly has the multiunit, evenly fixes setting in the outside of pivot along the length direction of pivot respectively, and every vibration subassembly of group comprises the three vibrating arms that are the annular and distribute, the fixed surface of vibrating arm one end and pivot is connected, and the outside fixed cover of the other end is equipped with the rubber spare, and the distance interval between pivot and the screen cloth is less than the distance interval between pivot and the rubber spare outer end.

The inclined angle of the upper surface of the supporting frame is 5^o。

One end of the rubber part is provided with a groove, the groove is fixedly sleeved outside the vibrating rod, and the other end of the rubber part is of a semicircular structure.

The outside cover of flexible loop bar is equipped with the spring, and the spring is fixed to be set up between the lower surface of screen cloth and the upper surface of carriage.

The utility model has the beneficial effects that: the vibrating screen is provided with the rotating shaft, the vibrating component, the vibrating rod, the rubber part and the telescopic sleeve rod, when the vibrating screen is used, the rotating shaft can be driven to rotate through the driving motor, so that the rotating shaft is driven to rotate by the external vibrating component, the vibrating component rotates by taking the rotating shaft as a center, and meanwhile, the screen is vibrated in a reciprocating manner along the length direction of the telescopic sleeve rod by the collision of the rubber part outside the vibrating rod and the telescopic guide effect of the telescopic sleeve rod, so that the material on the upper surface of the screen is screened by the shaking of the screen, wherein the material with proper particle size falls through screen holes on the screen, and the material with larger particle size is discharged downwards along the inclined screen and through a discharge port; by arranging the rubber piece, the outer end of the rubber piece is of a semicircular structure, so that the problem of damage to the screen cloth caused by collision between the rubber piece and the screen cloth can be greatly reduced by utilizing the outer end of the semicircular structure of the rubber piece and the elasticity of the material of the rubber piece when the rubber piece is used; by arranging the spring, a certain buffering effect can be achieved by utilizing the elastic action of the spring, so that the stability of the screen during shaking along the length direction of the telescopic sleeve is improved; in summary, the utility model has the advantages of reasonable structure and good using and screening effects.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention.

Fig. 2 is a sectional view of a front view of a coupling of a rotary shaft and a vibration rod in the present invention.

In the figure: 1. the screen cloth comprises a support frame 2, a screen cloth 3, a vibrating piece 31, a rotating shaft 32, a vibrating assembly 33, a vibrating rod 34, a rubber piece 341, a groove 4, a telescopic sleeve rod 5 and a spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example (b): as shown in fig. 1 and 2, the vibrating screen device for the iron sand screening machine comprises a supporting frame 1, a screen 2 and a vibrating piece 3, wherein the supporting frame 1 is of a frame structure with a hollow inner part, is fixedly arranged in the screening machine, the upper surface of the supporting frame 1 is inclined, and the inclination angle of the supporting frame is 5^oThe height of the screen is gradually reduced from left to right, the screen 2 is positioned at the upper end of the support frame 1, the whole screen is parallel to the upper surface of the inclined structure of the support frame 1, a plurality of telescopic loop bars 4 are uniformly and fixedly arranged between the screen 2 and the upper surface of the support frame 1, springs 5 are sleeved outside the telescopic loop bars 4, the springs 5 are fixedly arranged between the lower surface of the screen 2 and the upper surface of the support frame 1, and a certain buffering effect can be achieved by utilizing the elastic action of the springs 5, so that the stability of the screen 2 during shaking along the length direction of the telescopic loop bars 4 is improved; vibrating member 3 has a plurality ofly, rotates along the upper surface of the 1 inclined structure of carriage respectively and sets up in the inside upper end of carriage 1, and it includes pivot 31 and vibration subassembly 32, pivot 31 rotates and sets up in the inside of carriage 1, and the one end salient of pivot 31 is connected with driving motor in the screening machine outside, vibration subassembly 32 has the multiunit, evenly fixes the length direction who sets up in the outside of pivot 31 respectively along pivot 31, and every group vibration subassembly 32 comprises three vibrating arms 33 that are the annular distribution, vibrating arms 33 one end is connected with the surface fixed of pivot 31The fixed cover in outside of the other end is equipped with rubber spare 34, rubber spare 34 one end is provided with recess 341 to fix the outside of locating vibrating arm 33 through recess 341 cover, the other end is semi-circular structure, utilizes semi-circular structure, when can avoiding colliding between rubber spare 34 and the screen cloth 2, causes the problem of damage to screen cloth 2, and the distance interval between pivot 31 and the screen cloth 2 is less than the distance interval between pivot 31 and the rubber spare 34 outer end.

When the utility model is used, the driving motor can be started, the driving motor is utilized to drive the rotating shaft 31 to rotate, the rotating shaft 31 can drive the vibration component 32 fixedly arranged outside the rotating shaft 31 to rotate while rotating, so that the vibration rod 33 can rotate by taking the rotating shaft 31 as the center by utilizing the rotation of the vibration component 32, at the moment, the distance interval between the rotating shaft 31 and the screen cloth 2 is smaller than the distance interval between the rotating shaft 31 and the outer end of the rubber component 34, therefore, the vibration rod 33 can drive the rubber component 34 outside the vibration rod to collide with the screen cloth 2 while rotating by taking the rotating shaft 31 as the center, thereby utilizing the outward thrust action of the collision between the rubber component 34 and the screen cloth 2, and matching with the telescopic guiding action of the telescopic loop bar 4, the screen cloth 2 can rock back and forth along the length direction of the telescopic loop bar 4, at the moment, the material on the upper surface of the screen cloth 2 can be screened by utilizing the rocking of the screen cloth 2, wherein, the sieve mesh on the screen 2 falls down when the particle size is proper, and the sieve mesh 2 downward along the inclined screen and discharged from the discharge hole when the particle size is larger, thereby greatly improving the using and screening effects of the utility model; according to the utility model, the outer end of the rubber part 34 is of a semicircular structure, and by adopting the structure, when the rubber part is used, the problem that the screen 2 is damaged when the rubber part 34 collides with the screen 2 can be greatly reduced by utilizing the outer end of the semicircular structure of the rubber part 34 and the elasticity of the material of the rubber part; the spring 5 is arranged outside the telescopic loop bar 4, and a certain buffering effect can be achieved by utilizing the elastic action of the spring 5, so that the stability of the screen 2 during shaking along the length direction of the telescopic loop bar 4 is improved; in summary, the utility model has the advantages of reasonable structure and good using and screening effects.

Claims

1. The utility model provides an iron sand shale shaker device for screen separator, includes carriage, screen cloth and vibrating part, its characterized in that: the support frame is of a frame structure with a hollow interior, is fixedly arranged in the sieving machine, the upper surface of the support frame is inclined, the height of the support frame is gradually reduced from left to right, the screen is positioned at the upper end of the support frame, the whole support frame is parallel to the upper surface of the inclined structure of the support frame, and a plurality of telescopic loop bars are uniformly and fixedly arranged between the screen and the upper surface of the support frame; the vibrating member has a plurality ofly, rotates along the upper surface of carriage slope structure respectively and sets up in the inside upper end of carriage, and it includes pivot and vibration subassembly, the pivot rotates and sets up in the inside of carriage, and the one end salient of pivot is connected with driving motor in the screening machine outside, vibration subassembly has the multiunit, evenly fixes setting in the outside of pivot along the length direction of pivot respectively, and every vibration subassembly of group comprises the three vibrating arms that are the annular and distribute, the fixed surface of vibrating arm one end and pivot is connected, and the outside fixed cover of the other end is equipped with the rubber spare, and the distance interval between pivot and the screen cloth is less than the distance interval between pivot and the rubber spare outer end.

2. The vibrating screen device for the iron sand screening machine as claimed in claim 1, wherein: the inclined angle of the upper surface of the supporting frame is 5^o。

3. The vibrating screen device for the iron sand screening machine as claimed in claim 1, wherein: one end of the rubber part is provided with a groove, the groove is fixedly sleeved outside the vibrating rod, and the other end of the rubber part is of a semicircular structure.

4. The vibrating screen device for the iron sand screening machine as claimed in claim 1, wherein: the outside cover of flexible loop bar is equipped with the spring, and the spring is fixed to be set up between the lower surface of screen cloth and the upper surface of carriage.