A kind of Matter Transfer homogenizer
Technical field
The utility model relates to materiel machining device technique field, relates in particular to the Matter Transfer homogenizer in a kind of plastic extrusion production.
Background technology
In modifying plastics pelletization, the plastics of extruding from extruder are first through water quench, and air cooling equipment is air-dry, then cut into material grain.Material grain temperature is now high, its skin temperature is at 60 to 80 degrees Celsius, and material grain central temperature can be higher, often more than 120 degrees Celsius, and also contain moisture in material grain, in material grain, also there are a small amount of large grain, rectangular, granule, particle, cut powder, cut the abnormity material such as skin and exist.
In prior art, conventionally utilize vibration screening mechanism to screen material separated, to filter out the material of qualified particle diameter, then the qualified mass transport of screening to be stored to the storage tank of sealing, the motor of restarting storage tank when material is packed carries out discharging packing.Yet material is continuous distribute heat in storage tank, moisture is heated and becomes steam, and material is placed for a long time in this hot and humid environment, easily causes material xanthochromia and performance loss, causes materials quality uneven.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of Matter Transfer homogenizer, and it is simple in structure, can effectively avoid the problem of material xanthochromia, and materials quality is high, and homo-effect is good.
For achieving the above object, the technical solution adopted in the utility model is as follows.
A kind of Matter Transfer homogenizer, involving vibrations sieve, blower fan and storage tank, the discharging opening of vibrating grizzly is communicated with the air outlet of blower fan, the air outlet of blower fan is connected with the inlet point of described storage tank by pipeline, the top of described storage tank offers vent window, the bottom of storage tank offers discharging opening and feedback outlet, feedback outlet is connected with the inlet point of described vibrating grizzly by feed back pipe, described storage tank is provided with homogenizing mechanism, homogenizing mechanism comprises the motor of the top cover that is fixed on storage tank and by motor-driven rabble, rabble arranged outside has screw-shaped stirrer paddle.
Wherein, the lead angle of described stirrer paddle is 30-60 °.
Wherein, the width of blade of described stirrer paddle is reduced to two ends gradually by middle part, and the width of blade that is positioned at the stirrer paddle at rabble middle part is 30-60cm, and the width of blade that is positioned at the stirrer paddle at rabble two ends is 1-5cm.
Wherein, the inwall of described storage tank is provided with several for disperseing to fall after rise the projection of material.
Wherein, described vent window is enclosed with ventilative cotton layer.
Wherein, the discharging opening of described storage tank and feedback outlet are provided with control cock.
Wherein, described vibrating grizzly comprises sieve nest and is set up in macropore filter screen and the aperture filter screen in sieve nest, macropore filter screen is positioned at the top of aperture filter screen, the feed end of described sieve nest is provided with vibratory pump, the bottom at the two ends of described sieve nest is respectively arranged with spring, the discharging opening of described vibrating grizzly includes fines outlet and waste outlet, and the air outlet of described fines outlet and described blower fan is communicated with.
Wherein, described Matter Transfer homogenizer also includes purification pot, and purification pot offers air outlet, and the inlet point of described purification pot is communicated with the air outlet of described blower fan, and the discharging opening of described purification pot is connected with the inlet point of described storage tank.
Wherein, the inlet point of described vibrating grizzly is connected with pelleter.
Wherein, described vibrating grizzly and described blower fan are respectively arranged with power regulating switch.
The beneficial effects of the utility model are: storage tank of the present utility model offers discharging opening and feedback outlet, feedback outlet is connected with the inlet point of vibrating grizzly by feed back pipe, during production and processing, motor drives rabble to drive the rotation of spiral fashion stirrer paddle, material is driven to storage tank top by storage tank bottom, then material falls back to storage tank bottom under Action of Gravity Field, matter homogenizing is effective, the material that homogenizing is good is outputed in packaging bag and is packed by discharging opening on the one hand, can again be back to vibrating grizzly by failing to export in time the material of packing on the other hand, repetitive vibrations makes material dispersion homogenizing screen out special-shaped particle simultaneously, further reduce temperature of charge and remove steam, the material that vibrating grizzly sifts out relies on the wind-force of blower fan to be transported to after storage tank, the heat accumulating and steam can be got rid of by vent window again in storage tank.Material is continuous circulation homogenizing in storage tank, has improved the outward appearance of material, and in storage tank, hot and humid environment obviously improves, and effectively prevents material xanthochromia and performance loss.The utlity model has simple in structurely, materials quality is high, the advantage that homo-effect is good.
Accompanying drawing explanation
Utilize accompanying drawing to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of homogenizing of the present utility model mechanism;
Fig. 3 is the structural representation of embodiment 2 of the present utility model.
In Fig. 1 to Fig. 3, include:
1---vibrating grizzly 11---sieve nest
12---vibratory pump 13---spring
2---blower fan 3---storage tank
31---vent window 32---projection
33---top cover 34---discharging opening
35---feedback outlet 36---feed back pipe
4---homogenizing mechanism
41---motor 42---rabble
43---stirrer paddle 5---purification pot
6---pelleter.
The specific embodiment
embodiment 1.
As depicted in figs. 1 and 2, a kind of Matter Transfer homogenizer of the present embodiment, involving vibrations sieve 1, blower fan 2 and storage tank 3, the discharging opening 34 of vibrating grizzly 1 is communicated with the air outlet of blower fan 2, the air outlet of blower fan is connected with the inlet point of described storage tank 3 by pipeline, the top of described storage tank 3 offers vent window 31, the bottom of storage tank 3 offers discharging opening 34 and feedback outlet 35, feedback outlet 35 is connected with the inlet point of described vibrating grizzly 1 by feed back pipe 36, described storage tank 3 is provided with homogenizing mechanism 4, homogenizing mechanism 4 comprises the motor 41 of the top cover 33 that is fixed on storage tank 3 and the rabble 42 being driven by motor 41, rabble 42 arranged outside have screw-shaped stirrer paddle 43.
Particularly, the height of the feedback outlet 35 of described storage tank 3 is greater than the height of the inlet point of described vibrating grizzly 1, so as material under Action of Gravity Field automatically feed back to vibrating grizzly 1.Certainly, can be also in the pipeline of inlet point that connects feedback outlet 35 and vibrating grizzly 1, to be provided with strand to hold together, under the rotarily driving that material holds together in strand smoothly feed back to vibrating grizzly 1.
Storage tank 3 of the present utility model offers discharging opening 34 and feedback outlet 35, feedback outlet 35 is connected with the inlet point of vibrating grizzly 1 by feed back pipe 36, during production and processing, motor 41 drives rabble 42 to drive 43 rotations of spiral fashion stirrer paddle, material is driven to storage tank 3 tops by storage tank 3 bottoms, then material falls back to storage tank 3 bottoms under Action of Gravity Field, matter homogenizing is effective, the material that homogenizing is good is outputed in packaging bag and is packed by discharging opening 34 on the one hand, can again be back to vibrating grizzly 1 by failing to export in time the material of packing on the other hand, repetitive vibrations makes material again disperse homogenizing to screen out special-shaped particle simultaneously, further reduce temperature of charge and remove steam, the material that vibrating grizzly 1 sifts out relies on the wind-force of blower fan 2 to be transported to after storage tank 3, the heat accumulating and steam can be got rid of by vent window 31 again in storage tank 3.Material continuous circulation homogenizing in storage tank 3, has improved the outward appearance of material, and the interior hot and humid environment of storage tank 3 obviously improves, and effectively prevents material xanthochromia and performance loss.The utlity model has simple in structurely, materials quality is high, the advantage that homo-effect is good.
The lead angle of the stirrer paddle 43 of the present embodiment is 30-60 °, and preferably, the lead angle of stirrer paddle 43 is 45 °.The width of blade of the stirrer paddle 43 of the present embodiment is reduced to two ends gradually by middle part, the width of blade that is positioned at the stirrer paddle 43 at rabble 42 middle parts is 30-60cm, the width of blade that is positioned at the stirrer paddle 43 at rabble 42 two ends is 1-5cm, and the width of blade of described stirrer paddle is the 1/5-1/3 of described storage tank internal diameter.Particularly, the width of blade that is positioned at the stirrer paddle 43 at rabble 42 middle parts is 50cm, the width of blade that is positioned at the stirrer paddle 43 at rabble 42 two ends is 2cm, spiral fashion stirrer paddle 43 rotation under motor 41 drives, can realize stirring-type from lower to upper by the material in storage tank 3 and move, and further strengthens the homo-effect of material, and be conducive to the heat radiation of material, avoid the interior steam of storage tank 3 to gather, simple in structure, reliability of service is strong.
The inwall of the storage tank 3 of the present embodiment is provided with several for disperseing to fall after rise the projection 32 of material, and the material falling after rise from top to bottom that is arranged so that of projection 32 further disperses, and avoids falling behind and reuniting together under material, and simple in structure, practicality is good.
The vent window 31 of the present embodiment is enclosed with ventilative cotton layer, guarantees that air and moisture can free flows and solid impurities cannot pass in and out, and is conducive to guarantee the homo-effect of material, and avoids the pollution of production environment.
Discharging opening 34 and the feedback outlet 35 of the storage tank 3 of the present embodiment are provided with control cock.The setting of control cock can free adjustment mass flow, and controllability is good, simple in structure, easy to use.
The vibrating grizzly 1 of the present embodiment comprises sieve nest 11 and is set up in macropore filter screen and the aperture filter screen in sieve nest 11, macropore filter screen is positioned at the top of aperture filter screen, the feed end of described sieve nest 11 is provided with vibratory pump 12, the bottom at the two ends of described sieve nest 11 is respectively arranged with spring 13, the discharging opening 34 of described vibrating grizzly 1 includes fines outlet and waste outlet, and the air outlet of described fines outlet and described blower fan is communicated with.Particularly, the aperture of macropore filter screen is 5-10mm, and the aperture of aperture filter screen is 0.5-3mm.Preferably, macropore filter screen and aperture filter screen arrangement in parallel and macropore filter screen, along feed end to the downward-sloping 5-10 ° that is of discharge end direction, are conducive to accelerate the screening separation of material.
During use; Vibration on Start-up pump 12; because the spring 13 of sieve nest 11 front ends is stressed, be greater than spring 13 stressed of sieve nest 11 rear ends; like this; material is just under the effect of vibratory pump 12 and spring 13; along macropore filter screen and aperture filter screen, move from front to back; the excessive material particles of macropore strainer filtering or the impurity on upper strata; the aperture strainer filtering of lower floor is crossed granule and powder; large material particles or impurity, granule and powder are all discharged from waste outlet, and qualified material falls into fines outlet from aperture filter screen end.
Vibrating grizzly 1 and the described blower fan 2 of the present embodiment are respectively arranged with power regulating switch, and power regulating switch can regulate vibrating grizzly 1 vibration frequency and blower fan 2 wind speed, thereby are conducive to regulate material travelling speed.
embodiment 2.
As shown in Figure 3, the difference of the present embodiment and embodiment 1 is, the Matter Transfer homogenizer of the present embodiment also includes purification pot 5, purification pot 5 offers air outlet, the inlet point of described purification pot 5 is communicated with the air outlet of described blower fan 2, and the discharging opening 34 of described purification pot 5 is connected with the inlet point of described storage tank 3.The inlet point of the vibrating grizzly 1 of the present embodiment is connected with pelleter 6.
During production; pelleter 6 is cut the inlet point that material that profit forms falls into vibrating grizzly 1 by guide groove and is carried out vibrating grizzly 1 choosing; under the effect of blower fan 2; the qualified material filtering out enters in purification pot 5, and the dust of kicking up when the aqueous vapor in material and material fall is discharged by air outlet, makes material raw material drier; improved the mechanical strength of material; and avoid the reunion of material, be conducive to the further homogenization operation of storage tank 3, practicality is good.
Preferably, described air outlet is enclosed with ventilative cotton layer, guarantees that air and moisture can free flows and solid impurities cannot pass in and out, and is conducive to guarantee the homo-effect of material, and avoids the pollution of production environment.
The remainder of the present embodiment is identical with embodiment's 1, repeats no more here.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.