CN213001164U

CN213001164U - Double-shaft synchronous vibrating screen

Info

Publication number: CN213001164U
Application number: CN202021284843.6U
Authority: CN
Inventors: 张勇
Original assignee: Wuhan Jester Heavy Industry Equipment Co ltd
Current assignee: Wuhan Jester Heavy Industry Equipment Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-20
Anticipated expiration: 2030-07-03

Abstract

The utility model belongs to the technical field of the shale shaker, especially, be a biax synchronous shale shaker, to using the unipolar shale shaker mostly in prior art, its screening efficiency is low, and present biax shale shaker does not have the problem of synchronous vibration's effect when using, now proposes following scheme, and it includes the box, the equal fixed mounting in bottom four corners of box has the landing leg, and rotate in the box and install two pivots, and outside the one end of two pivots all extended to the box, one side fixed mounting of box had the motor, the output shaft of motor and the one end fixed connection of the pivot that lies in the below in two pivots, the equal fixed mounting in the outside of two pivots had the belt pulley. The utility model has the advantages of reasonable design, easy operation, convenient to use can be so that two sieve synchro-vibration filter the material through two pivots to improved the screening efficiency to the material, and improved the screening effect to the material.

Description

Double-shaft synchronous vibrating screen

Technical Field

The utility model relates to a shale shaker technical field especially relates to a synchronous shale shaker of biax.

Background

The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. The vibration locus is a complex space curve. The curve is projected as a circle in the horizontal plane and as an ellipse in the vertical plane. The amplitude can be changed by adjusting the exciting force of the upper and lower rotary weights. And the spatial phase angle of the upper and lower heavy hammers is adjusted, so that the curve shape of the motion trail of the screen surface can be changed, the motion trail of materials on the screen surface is changed, and the application range of the vibrating screen is gradually enlarged along with the continuous expansion of the production capacity of the stone breaking industry.

In the prior art, a single-shaft vibrating screen is mostly used, the screening efficiency is low, and the current double-shaft vibrating screen does not have the synchronous vibration effect when in use, so that the double-shaft synchronous vibrating screen is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and mostly using the unipolar shale shaker among the prior art, its screening efficiency is low, and present biax shale shaker does not have the shortcoming of synchronous vibrating's effect when using, and the synchronous shale shaker of biax that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-shaft synchronous vibrating screen comprises a box body, wherein supporting legs are fixedly arranged at four corners of the bottom of the box body, two rotating shafts are rotatably arranged in the box body, one ends of the two rotating shafts extend out of the box body, a motor is fixedly arranged at one side of the box body, an output shaft of the motor is fixedly connected with one end of the rotating shaft positioned below the two rotating shafts, belt pulleys are fixedly arranged at the outer sides of the two rotating shafts, the two belt pulleys are in transmission connection with the same belt, two cams are fixedly arranged at the outer sides of the two rotating shafts, two screen plates are slidably arranged in the box body, the bottom of the screen plate positioned above the two screen plates is in rolling connection with the two cams positioned above the four cams, the bottom of the screen plate positioned below the two screen plates is in rolling connection with the two cams positioned below the four cams, fixed frames are, an opening is arranged at one side of the bottom of the box body.

Preferably, a fixing plate is fixedly mounted on one side of the box body, and the motor is fixedly mounted on the fixing plate through bolts, so that the motor is conveniently and fixedly mounted.

Preferably, the inner wall of one side of the box body is fixedly provided with an outer ring of the bearing, and the rotating shaft is fixedly sleeved with the inner ring of the bearing, so that the rotating shaft is convenient to rotate and install.

Preferably, two through grooves are formed in the two sides of the box body, limiting rods are fixedly mounted in the four through grooves, and the two sieve plates are connected to the inner sides of the corresponding limiting rods in a sliding mode respectively so as to be convenient for sliding the sieve plates.

Preferably, the outer sides of the four limiting rods are movably sleeved with first springs, and two ends of each first spring are fixedly connected with the sieve plate and the inner wall of the bottom of the through groove respectively, so that the sieve plate can reciprocate up and down.

Preferably, two guide plates are rotatably mounted in the box body, the top ends of the second springs are fixedly mounted at the bottoms of the two guide plates, and the bottom ends of the two second springs are fixedly connected to the inner wall of the box body to play a certain buffering role.

In the utility model, when the material falls on the material guide plate, the double-shaft synchronous vibrating screen can play a certain buffering role through the elastic deformation of the second spring, can reduce the impact of the gravity of the material on the screen plate, and prolongs the service life of the screen plate;

in the utility model, a biax synchronous shale shaker, drive the pivot through the starter motor and rotate, then be connected through the transmission of two belt pulleys and belt, can drive two pivots and rotate in step, thereby can make two pivots drive four cams and rotate, and can drive two sieve synchronous reciprocating reciprocates through the common cooperation of four gag lever posts and four first springs and the roll connection of cam and sieve, can make two sieve synchronous vibrations screen the material, thereby improved the screening efficiency to the material, and improved the screening effect to the material;

the utility model has the advantages of reasonable design, easy operation, convenient to use can be so that two sieve synchro-vibration filter the material through two pivots to improved the screening efficiency to the material, and improved the screening effect to the material.

Drawings

Fig. 1 is a schematic structural view of a double-shaft synchronous vibrating screen provided by the present invention;

fig. 2 is a schematic structural diagram of a portion a of a double-shaft synchronous vibrating screen according to the present invention;

fig. 3 is a schematic perspective view of a fixing frame of a biaxial synchronous vibrating screen according to the present invention;

fig. 4 is a schematic structural diagram of a part B of a biaxial synchronous vibrating screen according to the present invention.

In the figure: 1. a box body; 2. a support leg; 3. a rotating shaft; 4. a motor; 5. a belt pulley; 6. a belt; 7. a cam; 8. a sieve plate; 9. a fixing frame; 10. a through groove; 11. a limiting rod; 12. a first spring; 13. a material guide plate; 14. a second spring; 15. a fixing plate; 16. and (4) opening.

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.

Referring to fig. 1-4, a double-shaft synchronous vibrating screen comprises a box body 1, wherein supporting legs 2 are fixedly arranged at four corners of the bottom of the box body 1, two rotating shafts 3 are rotatably arranged in the box body 1, one ends of the two rotating shafts 3 extend out of the box body 1, a motor 4 is fixedly arranged at one side of the box body 1, an output shaft of the motor 4 is fixedly connected with one end of the rotating shaft 3 positioned below the two rotating shafts 3, belt pulleys 5 are fixedly arranged at the outer sides of the two rotating shafts 3, the two belt pulleys 5 are in transmission connection with the same belt 6, two cams 7 are fixedly arranged at the outer sides of the two rotating shafts 3, two screen plates 8 are slidably arranged in the box body 1, the bottom of the screen plate 8 positioned above the two screen plates 8 is in rolling connection with the two cams 7 positioned above the four cams 7, the bottom of the screen plate 8 positioned below the two screen plates, the top of two sieve 8 is fixed mounting has fixed frame 9 all, and fixed mounting has the fixed plate 15 that the slope set up in the box 1, and opening 16 has been seted up to bottom one side of box 1.

A fixed plate is fixedly arranged on one side of a box body 1, the motor 4 is fixedly arranged on the fixed plate through bolts, the motor 4 is convenient to fixedly arrange, the outer ring of a bearing is fixedly arranged on the inner wall of one side of the box body 1, the rotating shaft 3 is fixedly sleeved with the inner ring of the bearing and is convenient to rotatably arrange the rotating shaft 3, two through grooves 10 are respectively arranged on two sides of the box body 1, limiting rods 11 are respectively fixedly arranged in the four through grooves 10, two sieve plates 8 are respectively and slidably connected with the inner sides of the corresponding limiting rods 11, sieve plates 8 are convenient to slidably arrange, first springs 12 are movably sleeved on the outer sides of the four limiting rods 11, two ends of each first spring 12 are respectively and fixedly connected with the sieve plates 8 and the inner walls of the bottoms of the through grooves 10, the sieve plates 8 are convenient to reciprocate up and down, two guide plates 13 are rotatably arranged in the box body 1, the tops of the second springs 14 are respectively, plays a certain role in buffering.

In the utility model, when in use, the material to be screened can be put into the box body 1, when the material falls on the guide plate 13, the material can play a certain buffer role through the elastic deformation of the second spring 14, the impact of the gravity of the material on the sieve plate 8 can be reduced, the service life of the sieve plate 8 is prolonged, the guide plate 13 rotates, and when the material falls on the sieve plate 8 positioned above, the material is positioned in the fixed frame 9, then the motor 4 can be started, the motor 4 drives the rotating shaft 3 to rotate, then the two rotating shafts 3 can be driven to synchronously rotate through the transmission connection of the two belt pulleys 5 and the belt 6, so that the two rotating shafts 3 can drive the four cams 7 to rotate, and the two sieve plates 8 can be driven to synchronously reciprocate through the common matching of the four limiting rods 11 and the four first springs 12 and the rolling connection of the cams 7 and the sieve plate 8, can make two sieve 8 synchronous oscillation screen the material to improve the screening efficiency to the material, and improved the screening effect to the material.

Claims

1. The utility model provides a biax synchronous vibrating screen, which comprises a box body (1) and is characterized in that, the equal fixed mounting in bottom four corners of box (1) has landing leg (2), box (1) internal rotation installs two pivot (3), the one end of two pivot (3) all extends outside box (1), one side fixed mounting of box (1) has motor (4), the output shaft of motor (4) and the one end fixed connection of the pivot (3) that is located the below in two pivot (3), the outside of two pivot (3) all fixed mounting has belt pulley (5), the drive connection has same belt (6) on two belt pulley (5), the outside of two pivot (3) all fixed mounting has two cams (7), slidable mounting has two sieve (8) in box (1), the bottom of the sieve (8) that is located the top in two sieve (8) and four cams (7) that are located the top in cam (7) two cam rolling connection, the bottom of sieve (8) that lie in the below in two sieve (8) and four cams (7) in lie in two cams (7) roll connection of below, and the equal fixed mounting in top of two sieve (8) has fixed frame (9), and fixed mounting has fixed plate (15) that the slope set up in box (1), and opening (16) have been seted up to bottom one side of box (1).

2. The double-shaft synchronous vibrating screen according to claim 1, wherein a fixing plate is fixedly installed on one side of the box body (1), and the motor (4) is fixedly installed on the fixing plate through bolts.

3. The double-shaft synchronous vibrating screen according to claim 1, wherein an outer ring of a bearing is fixedly arranged on the inner wall of one side of the box body (1), and the rotating shaft (3) is fixedly sleeved with an inner ring of the bearing.

4. The double-shaft synchronous vibrating screen according to claim 1, wherein two through grooves (10) are formed in each of two sides of the box body (1), limiting rods (11) are fixedly mounted in the four through grooves (10), and the two screen plates (8) are respectively connected to the inner sides of the corresponding limiting rods (11) in a sliding manner.

5. The double-shaft synchronous vibrating screen according to claim 4, wherein the outer sides of the four limiting rods (11) are movably sleeved with first springs (12), and two ends of each first spring (12) are fixedly connected with the inner walls of the bottom of the screen plate (8) and the bottom of the through groove (10) respectively.

6. The double-shaft synchronous vibrating screen according to claim 1, wherein two material guide plates (13) are rotatably mounted in the box body (1), the top ends of the second springs (14) are fixedly mounted at the bottoms of the two material guide plates (13), and the bottom ends of the two second springs (14) are fixedly connected to the inner wall of the box body (1).