CN214136838U - Fire-retardant masterbatch granulator - Google Patents

Abstract

The utility model discloses a flame-retardant master batch granulator, which comprises a feed box, wherein the feed box is welded on the left side of the top end of a feed delivery pipe, a screw extruder is welded on the right side of the material conveying pipe, the screw extruder is positioned on the left side of the cooling pool, the cooling tank is positioned at the left side of the supporting frame, the right side of the supporting frame is fixedly connected with a drying box, the drying box is fixedly connected at the left side of the dicing frame, the bottom in the drying box is provided with a fan a which is positioned below the heating wires, the top end of the drying box is connected with a hot air net in a clearance way, the hot air net is positioned below the mother material strip, the two ends of the left side of the cooling tank are in threaded connection with water outlet pipes, an air inlet of the water outlet pipe extends into the water pump, a water pumping pipe is movably connected to the right side of the water pump, and air is blown to the surface of the mother material strip for drying after a fan a in the drying box rotates to heat; the water pump continuously pumps water with slightly lower temperature at the right side of the cooling pool and conveys the water to the left side of the cooling pool to cool the master batch strip, and the cooling effect is good.

Description

Fire-retardant masterbatch granulator

Technical Field

The utility model relates to a master batch granulator specifically is a fire-retardant masterbatch granulator belongs to masterbatch granulator technical field.

Background

A masterbatch granulator is a device which carries plastic additives in an extraordinarily large amount in resin to prepare a concentrate, a resin component or a base material in which fibers or other reinforcing materials are dispersed in reinforced plastics, and a continuous phase in a composite material, namely the masterbatch or the base material, are used for manufacturing plastic products, and the plastic additives do not need to be added, but only the corresponding masterbatch is needed to be added.

Patent No. CN 207594127U discloses a granulator for producing flame retardant master batches, which cools the strip-shaped flame retardant master batch raw material extruded by a screw extruder through a cooling tank, and pushes the strip-shaped flame retardant master batches into a cutting device through continuous strip-shaped flame retardant master batches, so as to realize granulation of the flame retardant master batch raw material and produce and manufacture flame retardant master batches; the defects that in the prior art, the cooling effect is poor and the production quality of the flame-retardant master batch is reduced only by cooling through air flow or water flow are overcome; the overall structure is simple, the cooling effect of the strip-shaped flame-retardant master batch raw material extruded by the screw extruder is good, and the production quality of the flame-retardant master batch is improved.

The masterbatch granulator of the prior art has the following disadvantages: 1. the master batch is cooled by water cooling during granulation, the moisture in the cooled master batch strip is excessive, and master batch particles are easy to adhere during granulation storage; 2. the masterbatch strip cools off with cooling tank left side water contact earlier when masterbatch granulation is cooled off, and the velocity of water is slower in the cooling tank, and heat transfer speed is slow, and cooling tank left side temperature risees gradually, and the cooling effect is poor, consequently, improves to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a flame-retardant masterbatch granulator.A fan a in a drying box rotates to heat and then air is blown to the surface of masterbatch strips for drying; the water pump continuously pumps water with slightly lower temperature at the right side of the cooling pool and conveys the water to the left side of the cooling pool to cool the master batch strip, and the cooling effect is good.

The utility model realizes the above purpose by the following technical proposal, a flame-retardant masterbatch granulator comprises a feed box, the feed box is welded on the left side of the top end of a feed delivery pipe, the right side of the feed delivery pipe is welded with a screw extruder, the screw extruder is positioned on the left side of a cooling tank, the cooling tank is positioned on the left side of a support frame, the right side of the support frame is fixedly connected with a drying box, the drying box is fixedly connected on the left side of a granulating frame, the bottom in the drying box is provided with a fan a, the fan a is positioned below a heating wire, the top end gap of the drying box is connected with a hot air net, the hot air net is positioned below a masterbatch strip, two ends of the left side of the cooling tank are in threaded connection with a water outlet pipe, the air inlet of the water outlet pipe extends to the inside of a water pump, the right side of the water pump is movably connected with a water pumping pipe, the water pumping pipe is in threaded connection on the right side of the cooling tank, the cooling pond right side bonds and has the cooling frame, bottom end fixedly connected with cooling fin in the cooling frame, the bonding of cooling fin surface has the heat insulating mattress, the heat insulating mattress buckle is connected with the semiconductor refrigeration piece, the bonding of heat insulating mattress top has the fin, the fin is located fan b's below, fan b installs the top in the cooling frame.

Preferably, the feed bin is in communication with a feed delivery tube, the air inlet of which extends into the interior of the screw extruder.

Preferably, the screw extruder is in gap connection with a mother material strip, and the top end of the support frame is rotationally connected with a sponge roller.

Preferably, the heating wire is installed in the drying box, and the cooling sheet is bonded on the right side of the cooling pool.

Preferably, the cooling pool is internally rotatably connected with three guide rods, and the guide rods are connected with the mother material strips in a sliding manner.

Preferably, the current input ends of the screw extruder, the fan a, the heating wire, the water pump, the fan b and the semiconductor refrigerating sheet are electrically connected with an external power supply through wires.

The utility model has the advantages that:

1. after rotating and heating a fan a in the drying box, blowing air to the surface of the mother material strip for drying; the sponge roller is moved to the right side on the support frame after the masterbatch strip cooling, the moisture on masterbatch strip surface is absorbed, the masterbatch strip lasts and moves to the right side through the stoving case, produce the heat behind the stoving incasement heater strip circular telegram, the temperature risees after the stoving incasement air absorbs the heat, the fan a of stoving bottom of the case portion installation starts, fan a rotates and drives the air-lift through the hot-blast net after the heating, the hot-air blows off to masterbatch strip surface after moving out the stoving case through the hot-blast net, hot-air release heat, the temperature risees after the masterbatch strip absorbs the heat, evaporation is gone up along with hot-air and is far away from the masterbatch strip after the moisture endotherm in the masterbatch strip, the masterbatch strip is dried, the masterbatch strip after the stoving gets into and cuts grain in the grain frame, accessible stoving case lasts and dries the masterbatch strip, can avoid the too much water content in the masterbatch after the granulation.

2. The water pump continuously pumps water with slightly lower temperature at the right side of the cooling pool and conveys the water to the left side of the cooling pool to cool the master batch strip, and the cooling effect is good; the master batch strips extruded by the screw extruder fall into the cooling pool and are cooled in the guide rod guiding process, the master batch strips firstly contact with water on the left side in the cooling pool to dissipate heat after falling, the temperature of the water on the left side in the cooling pool rises after absorbing heat, meanwhile, the water pumps on the two sides of the cooling pool are started, the water pumps continuously absorb the water with slightly lower temperature on the right side of the cooling pool through the water pumping pipes and convey the water to the left side of the cooling pool through the water discharging pipes, the flowing speed of the water in the cooling pool can be accelerated, the water in the water discharging pipes pushes the water absorbing the heat on the left side to move to the right, the cooling frame is bonded on the right side of the cooling pool, cooling fins in the cooling frame are tightly attached to the cooling pool, the heat of the water absorbing the heat in the cooling pool is transferred to the cooling fins through the cooling pool, meanwhile, the cold ends of the semiconductor cooling fins are contacted with the cooling fins, the cold ends of the cooling fins are transferred to the hot ends after the cooling fins absorb the heat, and the hot ends are contacted with the radiating fins to dissipate the heat, fan b lasts inwards to blow in the cooling frame, and the wind that blows out blows and sends the fin surface and carry out the heat exchange with the fin and dispel the heat, can dispel the heat to the water on right side in the cooling bath fast and cool off, and what can keep the drinking-water pipe extraction all is water that the temperature is lower slightly, and accessible semiconductor refrigeration piece and water pumper cooperation last the lower water of delivery temperature dispels the heat and cools off the master batch strip.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

FIG. 2 is a schematic structural view of the cooling tank of the present invention;

fig. 3 is a schematic structural diagram of the cooling rack of the present invention.

In the figure: 1. a material box; 2. a delivery pipe; 3. a screw extruder; 4. a cooling pool; 5. mother material strips; 6. a guide bar; 7. a support frame; 8. a sponge roller; 9. a drying box; 10. a hot air network; 11. a dicing frame; 12. a fan a; 13. heating wires; 14. a cooling rack; 15. a water outlet pipe; 16. a water pump; 17. a water pumping pipe; 18. a fan b; 19. a heat sink; 20. a semiconductor refrigeration sheet; 21. a cooling fin; 22. a heat insulating pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a flame-retardant masterbatch granulator comprises a bin 1, wherein the bin 1 is welded on the left side of the top end of a conveying pipe 2, a screw extruder 3 is welded on the right side of the conveying pipe 2, the screw extruder 3 is positioned on the left side of a cooling pool 4, the cooling pool 4 is positioned on the left side of a support frame 7, the right side of the support frame 7 is fixedly connected with a drying box 9, the drying box 9 is fixedly connected on the left side of a granulating frame 11, a fan a12 is installed at the bottom in the drying box 9, the fan a12 is positioned below a heating wire 13, a hot air net 10 is connected at the top end of the drying box 9 in a clearance manner, the hot air net 10 is positioned below a masterbatch strip 5, two ends on the left side of the cooling pool 4 are in threaded connection with a water outlet pipe 15, an air inlet of the water outlet pipe 15 extends into a water pump 16, the right side of the water pump 16 is movably connected with a water pumping pipe 17, the pipe 17 threaded connection that draws water is on the right side of cooling pond 4, cooling frame 14 has been bonded on cooling pond 4 right side, the bottom end fixedly connected with cooling fin 21 in the cooling frame 14, the bonding of cooling fin 21 surface has heat insulating mattress 22, heat insulating mattress 22 snap joint has semiconductor refrigeration piece 20, heat insulating mattress 22 top bonds and has fin 19, fin 19 is located fan b 18's below, fan b18 installs the top in cooling frame 14.

The example, including fan a12 and heater strip 13 in the stoving case 9, the bleeder vent has been seted up to stoving case 9 bottom, outside air can get into stoving case 12 under the effect of fan a12 and heat, the position of hot-blast net 10 corresponds with the position of masterbatch strip 5, the surface of masterbatch strip 5 is blown to the hot-blast blowing that blows out, include cooling fin 21 in the cooling frame 14, heat insulating mattress 22, semiconductor refrigeration piece 20, fin 19 and fan b18, the ventilation hole has all been seted up on cooling frame 14 top and both sides, can make things convenient for the air business turn over, the masterbatch strip 5 extrudes the back and falls into cooling tank 4 left side earlier, the left water of cooling tank 4 is earlier with the contact of masterbatch strip 5 and absorb heat, sponge roller 8 is connected with the motor on the support frame 7, the motor rotates the rotation and drives the rotation of sponge roller 8, sponge roller 8 rotates and drives the masterbatch strip 5 on surface and moves to the right.

As the utility model discloses a preferred technical scheme, workbin 1 and conveying pipeline 2 intercommunication, the air inlet of conveying pipeline 2 extends to screw extruder 3's inside.

Illustratively, the raw material of the masterbatch in the material box 1 falls into a material conveying pipe 2, and is conveyed into a screw extruder 3 through the material conveying pipe 2 for heating and extrusion.

As an optimal technical scheme of the utility model, 3 clearance connections of screw extruder have female material strip 5, 7 tops of support frame are rotated and are connected with sponge roller 8.

The screw extruder 3 continuously extrudes the master batch strips 5 outwards for processing, the supporting frame 7 provides a mounting platform for the sponge roller 8, and the sponge roller 8 can absorb moisture on the surfaces of the master batch strips 5.

As a preferred technical scheme of the utility model, heater strip 13 is installed in the inside of stoving case 9, cooling fin 21 bonds in the right side of cooling bath 4.

Illustratively, the drying box 9 provides a mounting platform for the heating wire 13, and the cooling fins 21 are adhered to the surface of the cooling pool 4 to absorb and transfer heat of water in the cooling pool 4.

As an optimal technical scheme of the utility model, 4 internal rotations in cooling tank are connected with guide arm 6, and guide arm 6 has threely, 6 sliding connection of guide arm have female material strip 5.

For example, the guide rod 6 in the cooling tank 4 can guide the moving direction of the master batch strip 5, so that the master batch strip 5 can be conveniently moved.

As an optimal technical scheme of the utility model, screw extruder 3, fan a12, heater strip 13, water pumper 16, fan b18 and semiconductor refrigeration piece 20's current input end passes through wire electric connection with external power source.

Illustratively, the external power supplies respectively provide power for the screw extruder 3, the fan a12, the heating wire 13, the water pump 16, the fan b18 and the semiconductor refrigerating sheet 20, and all the elements are connected in parallel and can work independently.

When the utility model is used, the external power supply supplies power, the mother material in the material box 1 enters the material conveying pipe 2, the mother material is conveyed into the screw extruder 3 through the material conveying pipe 2 to be extruded, the model of the screw extruder 3 is SJ120, the mother material strips 5 extruded by the screw extruder 3 fall to enter the cooling pool 4 to be cooled in the guiding process of the guide rod 6, the mother material strips 5 firstly contact with the left water in the cooling pool 4 to dissipate heat after falling, the temperature of the left water in the cooling pool 4 rises after absorbing heat, simultaneously, the water pumps 16 at two sides of the cooling pool 4 are started, the model of the water pump 16 is YL-3003, the water pump 16 continuously absorbs the water with the lower temperature at the right side of the cooling pool 4 through the water pumping pipe 17 and conveys the water to the left side of the cooling pool 4 through the water outlet pipe 15, the water flowing speed in the cooling pool 4 can be accelerated, the water in the water outlet pipe 15 pushes the water after absorbing at the left side to move to the right, the cooling pool 4 is adhered with the cooling frame 14, the cooling fins 21 in the cooling rack 14 are closely attached to the cooling pool 4, the heat of water absorbing heat in the cooling pool 4 is transferred to the cooling fins 21 through the cooling pool 4, meanwhile, the cold end of the semiconductor chilling plate 20 is in contact with the cooling fins, the model of the semiconductor chilling plate 20 is TEC1-12706, the heat absorbed by the cooling fins 21 is transferred to the cold end of the semiconductor chilling plate 20 and transferred to the hot end through the cold end, the hot end is in contact with the cooling fins 19 for heat dissipation, the fan B18 in the cooling rack 14 continuously blows air inwards, the model of the fan B18 is FH-18B, the blown air is blown to the surface of the cooling fins 19 to exchange heat with the cooling fins 19 for heat dissipation, the mother material strips 5 move rightwards to pass through the sponge rollers 8 on the supporting frame 7 after being cooled, the moisture on the surface of the mother material strips 5 continuously move rightwards to pass through the drying box 9, the heating wires 13 in the drying box 9 generate heat after being electrified, the model of the heating wires 13 is HT-001, the temperature rises after the air in the drying box 9 absorbs heat, fan a12 of stoving case 9 bottom installation starts, fan a12 model is FH-18B, fan a12 rotates and drives the air rise through hot-blast net 10 after the heating, the hot-air blows to mother material strip 5 surface after shifting out stoving case 9 through hot-blast net 10, hot-air release heat, temperature rose after mother material strip 5 absorbed the heat, the evaporation is gone up along with hot-air and is kept away from mother material strip 5 after the moisture absorbed heat in the mother material strip 5, mother material strip 5 is dried, the mother material strip 5 after the stoving gets into cuts grain in the grain frame 11 and carries out the eager grain, the mother material grain after the eager grain falls into the containing box and accomodates.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A fire-retardant masterbatch granulator includes workbin (1), its characterized in that: workbin (1) welding is in conveying pipeline (2) top left side, conveying pipeline (2) right side welding has screw extruder (3), screw extruder (3) are located the left side of cooling bath (4), cooling bath (4) are located the left side of support frame (7), support frame (7) right side fixedly connected with stoving case (9), stoving case (9) fixed connection is in the left side of cutting grain frame (11), fan a (12) are installed to the bottom in stoving case (9), fan a (12) are located the below of heater strip (13), stoving case (9) top end gap connection has hot-blast net (10), hot-blast net (10) are located the below of masterbatch strip (5), cooling bath (4) left side both ends threaded connection has outlet pipe (15), the air inlet of outlet pipe (15) extends to the inside of water pumper (16), water pumper (16) right side swing joint has drinking-water pipe (17), drinking-water pipe (17) threaded connection is on the right side of cooling bath (4), cooling bath (4) right side bonds and has cooling frame (14), bottom end fixedly connected with cooling fin (21) in cooling frame (14), cooling fin (21) surface bonds and has heat insulating mattress (22), heat insulating mattress (22) buckle is connected with semiconductor refrigeration piece (20), heat insulating mattress (22) top bonds and has fin (19), fin (19) are located the below of fan b (18), fan b (18) are installed on cooling frame (14) interior top.

2. The flame retardant masterbatch pelletizer as claimed in claim 1, wherein: the feed box (1) is communicated with the material conveying pipe (2), and an air inlet of the material conveying pipe (2) extends into the screw extruder (3).

3. A fire retardant masterbatch pelletiser as claimed in claim 2, wherein: the screw extruder (3) is in gap connection with a mother material strip (5), and the top end of the support frame (7) is rotatably connected with a sponge roller (8).

4. The flame retardant masterbatch pelletizer as claimed in claim 1, wherein: the heating wire (13) is arranged inside the drying box (9), and the cooling sheet (21) is bonded on the right side of the cooling pool (4).

5. The flame retardant masterbatch pelletizer as claimed in claim 1, wherein: the cooling tank (4) is rotatably connected with three guide rods (6), and the guide rods (6) are connected with mother material strips (5) in a sliding manner.

6. The flame retardant masterbatch pelletizer as claimed in claim 1, wherein: the current input ends of the screw extruder (3), the fan a (12), the heating wire (13), the water pump (16), the fan b (18) and the semiconductor refrigerating sheet (20) are electrically connected with an external power supply through leads.

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