CN207430708U - Vibration winnowing equipment - Google Patents

Abstract

Vibration winnowing equipment is related to selection by winnowing vibrating device, especially a kind of small, the stable structure of resonance, the efficient vibration winnowing equipment of selection by winnowing.The vibration winnowing equipment of the utility model, it is characterised in that the equipment includes vibratory equipment and pneumatic separator, and the feed opening of vibratory equipment and the feed inlet of pneumatic separator connect.The utility model uses the structure of double-deck screen shale shaker, it is not only able to improve screening efficiency, improve filter effect, rocking arm can also be utilized to cause two layers of vibrating screen synchronization and the opposite vibration of the direction of motion, shaker vibration is offset with this and drives frame vibration, the problems such as avoiding vibrating caused noise, deformation and damage, while selection by winnowing operation is carried out by pneumatic separator；Elastic fixing sleeve is both provided at rocking arm both ends simultaneously, using the buffer stopper in elastic fixing sleeve, effectively reduces vibration and the generation of noise.

Description

Vibration winnowing equipment

Technical field

The utility model is related to selection by winnowing vibrating device, especially a kind of small, the stable structure of resonance, the efficient vibrations of selection by winnowing Pneumatic separator.

Background technology

Vibrating screen is vibrated using reciprocating rotary type caused by oscillator exciting and worked, and the upper rotation weight of oscillator makes sieve Face generates plane whirling vibration, and lower rotation weight then makes compass screen surface generate conical surface rotary vibration, and the effect of synergy then makes Compass screen surface generates again rotation type and vibrates.Its oscillation trajectory is a complicated space curve, which is projected as a circle in horizontal plane, and The exciting force for being projected as an ellipse, adjusting upper and lower rotation weight on the vertical plane, thus it is possible to vary amplitude, and adjust upper and lower The space phase angle of weight can then change the curve shape of compass screen surface movement locus and change the movement locus of material on compass screen surface.

Existing vibration winnowing equipment at work, since the vibration force of sieve plate is larger, can drive integral device to resonate, On the one hand larger noise can be generated, on the other hand can causes vibratory equipment with various parts on pneumatic separator due to vibration force It loosens, causes to deform or damage.

The content of the invention

To be solved in the utility model is exactly existing vibration winnowing equipment, since shaker vibration power is big, causes entirety Resonance, noise is big, the problem of being easily damaged, and provides a kind of resonance small, stable structure, the efficient vibration winnowing equipment of selection by winnowing.

The vibration winnowing equipment of the utility model, it is characterised in that the equipment includes vibratory equipment and pneumatic separator, shakes The feed opening of dynamic equipment and the feed inlet of pneumatic separator connect, wherein：

Vibratory equipment includes rack, vibrating motor, power arm, vibrating screen and rocking arm, and vibrating motor is mounted in rack, Rocking arm is separately positioned on rack both sides to be several, and vibrating screen is upper and lower two layers, two layers of vibrating screen respectively with rocking arm both ends, rocking arm Midpoint is fixed on edge in rack, and rocking arm is rotated around midpoint；Power arm one end is connected with vibrating motor, and the other end is connected to lower floor and shakes The dynamic sieve back side, vibrating motor drive lower floor's vibrating screen to move by power arm, and lower floor's vibrating screen drives upper strata to vibrate by rocking arm Sieve movement；Upper strata vibrating screen is arranged in parallel with lower floor vibrating screen, and angle is 3 ° between horizontal plane；Between rocking arm and vibrating screen Angle is 30 °, and angle is 90 ° between power arm and rocking arm；Lower floor's vibrating screen low side is feed opening；

Pneumatic separator includes Winnowing box, air blower and the discharge port for being arranged on Winnowing box bottom, and air blower is two, and Row is arranged on Winnowing box one end both sides and passes through two air intake passages to be connected with Winnowing box；Discharge outlet is provided with gravity door, should Gravity door includes door-plate and gravity block, and door-plate is horizontally arranged at discharge outlet, and gravity block is fixedly connected with door-plate, door-plate and gravity Block is rotated around tie point；Winnowing box is provided with feed inlet at the top of vibratory equipment one end.

The rocking arm both ends are both provided with elastic fixing sleeve, which includes outer square tube, interior cube and buffer stopper, interior Cube rotation 45° angle is arranged in outer square tube, and buffer stopper is filled in the gap between interior cube and outer square tube, interior cube welding On vibrating screen side wall, outer square tube is welded on rocking arm top, and buffer stopper can effectively reduce vibration and the generation of noise.

Vibrating motor drives lower floor's vibrating screen to do whirling vibration by power arm, and lower floor's vibrating screen is in vibration, by shaking Armband moves upper strata vibrating screen and does whirling vibration, since rocking arm midpoint is fixed on edge in rack, both ends difference upper strata, lower floor's vibrating screen Connection, therefore the direction of vibration of the direction of vibration of upper strata vibrating screen and lower floor's vibrating screen is on the contrary, in vibration, two layers vibrating screen Vibration force is just cancelled out each other, and can effectively reduce noise appearance, while is also avoided that rack generates vibration, is caused to deform or be damaged It is bad.

Angle between vibrating screen and horizontal plane can improve screening efficiency, rocking arm and vibrating screen, power arm and rocking arm it Between angle can then improve vibration efficiency, reduce the power of vibrating motor, with this achieve the effect that it is energy saving, reduce cost.

Material after being sieved by vibratory equipment is entered in Winnowing box by the feed inlet at the top of Winnowing box, passes through air blast Machine conveying wind-force carries out selection by winnowing operation, and after removing sundries, material is fallen on the gravity door of discharge port, when solid accumulation to certain journey When spending, under the effect of gravity, gravity door automatically opens, and material is discharged.

The vibration winnowing equipment of the utility model, simple in structure, design science is easy to use, using double-deck screen shale shaker Structure is not only able to improve screening efficiency, improves filter effect, moreover it is possible to cause two layers of vibrating screen synchronization and movement side using rocking arm To opposite vibration, shaker vibration is offset with this and drives frame vibration, avoids vibrating caused noise, deformation and damage The problems such as, while selection by winnowing operation is carried out by pneumatic separator；Elastic fixing sleeve is both provided at rocking arm both ends simultaneously, utilizes elasticity Buffer stopper in fixing sleeve effectively reduces vibration and the generation of noise.

Description of the drawings

Fig. 1 is the utility model vibratory equipment structure diagram.

Fig. 2 is the utility model pneumatic separator structure diagram.

Fig. 3 is the utility model elastic fixing sleeve structure diagram.

Wherein, rack 1, vibrating motor 2, power arm 3, vibrating screen 4, Rocker arm 5, Winnowing box 6, air blower 7, discharge port 8, outside Square tube 9, interior cube 10, buffer stopper 11.

Specific embodiment

Embodiment 1：A kind of vibration winnowing equipment, includes vibratory equipment and pneumatic separator, the feed opening of vibratory equipment with The feed inlet connection of pneumatic separator, wherein：

Vibratory equipment includes rack 1, vibrating motor 2, power arm 3, vibrating screen 4 and Rocker arm 5, and vibrating motor 2 is mounted on In rack 1, Rocker arm 5 is separately positioned on 1 both sides of rack to be several, and vibrating screen 4 is upper and lower two layers, two layers of vibrating screen 4 respectively with Rocker arm 5 both ends, Rocker arm 5 midpoint are fixed on edge in rack 1, and Rocker arm 5 is rotated around midpoint；3 one end of power arm connects with vibrating motor 2 It connects, the other end is connected to 4 back side of lower floor's vibrating screen, and vibrating motor 2 drives lower floor's vibrating screen 4 to move by power arm 3, and lower floor shakes Dynamic sieve 4 drives upper strata vibrating screen 4 to move by Rocker arm 5；Upper strata vibrating screen 4 is arranged in parallel with lower floor vibrating screen 4, and and horizontal plane Between angle be 3 °；Angle between Rocker arm 5 and vibrating screen 4 is 30 °, and angle is 90 ° between power arm 3 and Rocker arm 5；Lower floor is vibrated 4 low sides are sieved as feed opening；

Pneumatic separator includes Winnowing box 6, air blower 7 and the discharge port 8 for being arranged on 6 bottom of Winnowing box, and air blower 7 is two Platform, is disposed side by side on 6 one end both sides of Winnowing box and passes through two air intake passages and be connected with Winnowing box 6；Weight is provided at discharge port 8 Power door, the gravity door include door-plate and gravity block, and door-plate is horizontally arranged at discharge port 8, and gravity block is fixedly connected with door-plate, door Plate is rotated with gravity block around tie point；Winnowing box 6 is provided with feed inlet at the top of vibratory equipment one end.

Rocker arm 5 both ends are both provided with elastic fixing sleeve, which includes outer square tube 9, interior cube 10 and buffer stopper 11, interior Cube 10 rotates 45° angle and is arranged in outer square tube 9, and buffer stopper 11 is filled in the gap between interior cube 10 and outer square tube 9, interior Cube 10 is welded on 4 side wall of vibrating screen, and outer square tube 9 is welded on Rocker arm 5 top, and buffer stopper 11 can effectively reduce vibration and make an uproar The generation of sound.

Vibrating motor 2 drives lower floor's vibrating screen 4 to do whirling vibration by power arm 3, and lower floor's vibrating screen 4 leads in vibration Crossing Rocker arm 5 drives upper strata vibrating screen 4 to do whirling vibration, since Rocker arm 5 midpoint is fixed on edge in rack 1, both ends difference upper strata, under Layer vibrating screen 4 connects, therefore the direction of vibration of the direction of vibration of upper strata vibrating screen 4 and lower floor's vibrating screen 4 is on the contrary, in vibration, The vibration force of two layers of vibrating screen 4 is just cancelled out each other, and can effectively reduce noise appearance, while is also avoided that the generation of rack 1 is shaken It is dynamic, it causes to deform or damage.

Angle between vibrating screen 4 and horizontal plane can improve screening efficiency, and Rocker arm 5 is with vibrating screen 4, power arm 3 with shaking Angle between arm 5 can then improve vibration efficiency, reduce the power of vibrating motor 2, reach energy saving with this, reduce the effect of cost Fruit.

Material after being sieved by vibratory equipment is entered in Winnowing box 6 by the feed inlet at 6 top of Winnowing box, passes through drum Wind turbine 7 conveys wind-force and carries out selection by winnowing operation, and after removing sundries, material is fallen on the gravity door of discharge port 8, when solid accumulation to one When determining degree, under the effect of gravity, gravity door automatically opens, and material is discharged.

Claims (2)

1. a kind of vibration winnowing equipment, it is characterised in that the equipment includes vibratory equipment and pneumatic separator, under vibratory equipment The feed inlet of material mouth and pneumatic separator connects, wherein：

Vibratory equipment includes rack（1）, vibrating motor（2）, power arm（3）, vibrating screen（4）And rocking arm（5）, vibrating motor （2）Mounted on rack（1）On, rocking arm（5）To be several, rack is separately positioned on（1）Both sides, vibrating screen（4）For upper and lower two layers, Two layers of vibrating screen（4）Respectively with rocking arm（5）Both ends, rocking arm（5）Midpoint is fixed on rack（1）Upper edge, rocking arm（5）Turn around midpoint It is dynamic；Power arm（3）One end and vibrating motor（2）Connection, the other end are connected to lower floor's vibrating screen（4）The back side, vibrating motor（2）It is logical Cross power arm（3）Drive lower floor's vibrating screen（4）Movement, lower floor's vibrating screen（4）Pass through rocking arm（5）Drive upper strata vibrating screen（4）Fortune It is dynamic；Upper strata vibrating screen（4）With lower floor's vibrating screen（4）It is arranged in parallel, and angle is 3 ° between horizontal plane；Rocking arm（5）With vibrating screen （4）Between angle be 30 °, power arm（3）With rocking arm（5）Between angle be 90 °；Lower floor's vibrating screen（4）Low side is feed opening；

Pneumatic separator includes Winnowing box（6）, air blower（7）And it is arranged on Winnowing box（6）The discharge port of bottom（8）, air blower （7）For two, Winnowing box is disposed side by side on（6）One end both sides simultaneously pass through two air intake passages and Winnowing box（6）Connection；Discharge port （8）Place is provided with gravity door, which includes door-plate and gravity block, and door-plate is horizontally arranged at discharge port（8）Place, gravity block with Door-plate is fixedly connected, and door-plate is rotated with gravity block around tie point；Winnowing box（6）Charging is provided at the top of vibratory equipment one end Mouthful.

2. vibration winnowing equipment as described in claim 1, it is characterised in that the rocking arm（5）It is solid that both ends are both provided with elasticity Fixed set, the fixing sleeve include outer square tube（9）, interior cube（10）And buffer stopper（11）, interior cube（10）Rotation 45° angle is arranged on outer Square tube（9）It is interior, buffer stopper（11）It is filled in interior cube（10）With outer square tube（9）Between gap in, interior cube（10）It is welded on Vibrating screen（4）On side wall, outer square tube（9）It is welded on rocking arm（5）Top, buffer stopper（11）Vibration and noise can effectively be reduced It generates.