CN218700409U - Plastic granules double screw extruder with cooling function - Google Patents

Abstract

The utility model relates to a plastics granulation technical field discloses a plastic granules double screw extruder with cooling function, comprising a water tank, there is the base on the water tank, there is the shell on the base, there is the conveying pipeline on the base, there is the second motor in the shell, there is the feed inlet on the conveying pipeline, there is first motor feed inlet one side, first motor output end has the puddler, it is fluted before the feed inlet, there is the through-hole in the recess, there is the sliding plate in the recess, there is magnet behind the sliding plate, there is the discharging pipe under the conveying pipeline, there is the discharge gate the discharging pipe outside, there is the blade the discharging pipe outside, there is the cooler bin water tank one side. The utility model discloses in, the discharging pipe is established in the cooler bin, after the preliminary cooling of cold water in the cooler bin, the raw materials is extruded to the discharge gate, and the cutter cuts off, cuts off after saving the wire drawing rope, may lead to the condition that plastic granules are not of uniform size.

Description

Plastic granules double screw extruder with cooling function

Technical Field

The utility model relates to a plastics granulation technical field especially relates to a plastic granules double screw extruder with cooling function.

Background

The plastic particles are raw materials for storing, transporting and processing and forming plastics in a semi-finished product form, and are divided into a single-screw extruder and a double-screw extruder in the production and manufacturing process of the plastic particles, wherein the raw materials are heated and then extruded through an extrusion port and then cut to form the plastic particles.

Present plastic granules double screw extruder establishes the extrusion mouth in the use mostly in conveying pipeline one end, extrude the raw materials from the extrusion mouth and cool water cooling back again, will draw the plastics of silk rope to cut off again, thereby obtain plastic granules, but cut off the dynamics that needs to the silk rope through cool water again and adjust, the dynamics is different and likely to lead to plastic granules's size is different easily, consequently, technical personnel in the field provide a plastic granules double screw extruder with cooling function, in order to solve the above-mentioned problem that the background art gathers and proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the plastic granules double screw extruder who has cooling function who proposes, the discharging pipe setting is inside the cooler bin, cools down to the discharging pipe, through the inside cold water of cooler bin after tentatively cooling down, extrudes the raw materials through the discharge gate, cuts off through a plurality of cutters, cuts off after saving the wire drawing rope, may lead to the condition that plastic granules are not of uniform size.

In order to achieve the above purpose, the utility model provides a following technical scheme: a double-screw extruder for plastic particles with a cooling function comprises a water tank, wherein a base is fixedly connected to the center of the upper end face of the water tank, a shell is fixedly connected to the upper end face of the base by one side, a material conveying pipe is arranged on the upper end face of the base by one side of the shell, a heater is fixedly connected to the lower end face of the material conveying pipe by one side, a supporting seat is fixedly connected to the lower end face of the material conveying pipe by the other side of the material conveying pipe, two second motors are arranged in the shell in a front-back side-by-side mode, output ends of the two second motors respectively penetrate through the inner side wall of the shell and one side wall of the material conveying pipe in sequence to be communicated into the material conveying pipe, threaded rods are fixedly connected to the end portions of the two threaded rods, and the other ends of the two threaded rods are respectively and rotatably connected to the other inner side wall of the material conveying pipe;

a feed inlet is fixedly connected to the upper end surface of the feed delivery pipe close to one side, a first motor is fixedly connected to the center of one side wall of the feed inlet, the output end of the first motor penetrates through one side wall of the feed inlet and is communicated with the interior of the feed inlet, a stirring rod is fixedly connected to the end part of the stirring rod, the other end of the stirring rod is rotatably connected to the other inner side wall of the feed inlet, a groove is formed in the position close to the lower part of the center of the front side wall of the feed inlet, a through hole is formed in the center of the interior of the groove, two sliding plates are arranged in the position close to the upper part of the interior of the groove, and magnets are fixedly connected to the centers of the rear side walls of the two sliding plates;

the feeding device comprises a feeding pipe, a discharging pipe, a cooling box, a third motor, a base, a plurality of baffles and a plurality of blades, wherein the discharging pipe is fixedly connected to the lower end face of the feeding pipe close to one side, a plurality of discharging ports are formed in the outer side wall of the discharging pipe close to the lower part, two frames are sleeved on the outer side wall of the discharging pipe close to the lower part, a plurality of blades are arranged between the two frames, the cooling box is arranged on one side of the water tank, the third motor is fixedly connected to the center of one side wall of the cooling box, the output end of the third motor penetrates through one side wall of the cooling box and is communicated with the inside of the cooling box, the end part of the third motor is connected with a speed reducer, the output end of the speed reducer is fixedly connected with the frame close to the lower part, a water pump is fixedly connected to the center of one side wall of the cooling box close to the lower part, a base is arranged in the cooling box in an inclined manner, one end of the base penetrates through the upper inner wall of the cooling box and is communicated with the outside of the cooling box, a plurality of rotating shafts are sleeved with the conveyor belt, and a plurality of baffles are fixedly sleeved on the outside of the outer side of the conveyor belt;

through the technical scheme, the discharge pipe of the plastic particle double-screw extruder with the cooling function is arranged inside the cooling box, the discharge pipe is cooled, after the primary cooling of cold water inside the cooling box, raw materials are extruded through the discharge port, the raw materials are cut off through a plurality of cutters, the cutting off is carried out after wire drawing ropes are omitted, the situation that the sizes of plastic particles are different can be caused, the first motor is controlled to be started through the control box, the first motor drives the stirring rod to rotate, the raw materials entering the feed port are turned, iron impurities in the raw materials are adsorbed through the magnet on one side of the through hole, after the magnet on one side of the through hole is adsorbed, the limitation on the sliding plate is removed through rotating the two fixed knobs, the sliding plate which is located below the through hole is moved downwards, the magnet which is located above the through hole is aligned with the through hole, the two fixed knobs are rotated, the sliding plate which is located above the through hole is fixed, the sliding plate which is located below the through hole is taken out, the iron impurities adsorbed on the magnet are cleaned, the purity of the raw materials is increased, the raw materials are cooled through the discharge pipe, the plurality of the cutters, the extruded raw materials are cut off, the plastic particles fall on a conveying belt, the plastic particles through a plurality of baffles, the plastic particles, the operation flow is reduced, and the production efficiency is increased.

Furthermore, a fourth motor is fixedly connected to one side of the rear side wall of the base, an output end of the fourth motor penetrates through the rear side wall of the base and is communicated with the inside of the base, and an end part of the fourth motor is fixedly connected with one end of the rotating shaft close to one side;

through above-mentioned technical scheme, conveniently drive pivot and conveyer belt and rotate, carry plastic granules.

Furthermore, the front side walls of the feed inlets on the two sides of the groove are respectively and rotatably connected with a fixed knob, and the rear ends of the two fixed knobs are respectively and fixedly connected with a buckle;

through the technical scheme, the sliding plate is fixed by conveniently rotating the two fixing knobs.

Furthermore, a first drain pipe is fixedly connected to the upper part of the center of the front side wall of the cooling box, a second drain pipe is fixedly connected to the lower part of one side of the front side wall of the cooling box, and an electromagnetic gate valve is arranged at the front end of the second drain pipe;

through above-mentioned technical scheme, conveniently through first drain pipe with hot-water discharge cooler bin, through opening the electromagnetism slide valve, discharge water from the second drain pipe.

Furthermore, a water inlet pipe is fixedly connected to the upper part of the center of one side wall of the water tank;

through the technical scheme, cold water is conveniently supplemented into the water tank.

Furthermore, the input end of the water pump penetrates through one side wall of the water tank and is communicated to the inside of the water tank, and the output end of the water pump penetrates through one side wall of the cooling tank and is communicated to the inside of the cooling tank;

through the technical scheme, cold water in the water tank can be conveniently and continuously conveyed into the cooling tank.

Furthermore, a control box is fixedly connected to the upper portion of one side of the front side wall of the water tank, and the control box is electrically connected with the two second motors, the first motor, the third motor, the water pump and the heater;

through above-mentioned technical scheme, conveniently carry out integrated control through the control box.

Furthermore, the output end of the third motor is fixedly connected with the input end of the speed reducer;

through above-mentioned technical scheme, conveniently rotate through the third motor and drive the speed reducer rotation.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the discharging pipe setting of the double screw extruder of plastic granules who has cooling function is inside the cooler bin, cools down to the discharging pipe, through the preliminary cooling back of the inside cold water of cooler bin, extrudes the raw materials through the discharge gate, cuts off through a plurality of cutters, cuts off after saving the wire drawing rope, may lead to the condition that the plastic granules are not of uniform size.

2. The utility model discloses in, start through the first motor of control box control, first motor drives the puddler and rotates, the raw materials that will get into the feed inlet turn, the iron impurity in the middle of with the raw materials through the magnet of through-hole one side adsorbs, after the magnet of through-hole one side adsorbs, through rotatory two fixed knobs, remove the restriction to the sliding plate, will lean on lower sliding plate downstream, will lean on upper magnet to aim at the through-hole, rotatory two fixed knobs, to leaning on upper sliding plate to fix, take out and lean on lower sliding plate, clear up the iron impurity of adsorbing on magnet, increase the purity of raw materials.

3. The utility model discloses in, through cooling down to the discharging pipe, the raw materials that a plurality of cutters will extrude cut off, and plastic granules falls on the conveyer belt, transports plastic granules through a plurality of baffles, reduces operation flow, increases production efficiency.

Drawings

FIG. 1 is a perspective view of a plastic pellet twin screw extruder with cooling function according to the present invention;

FIG. 2 is a front sectional view of a plastic granule twin-screw extruder with a cooling function according to the present invention;

FIG. 3 is a side sectional view of a feed inlet of a plastic particle twin-screw extruder with a cooling function according to the present invention;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

FIG. 5 is an enlarged schematic view at B in FIG. 2;

fig. 6 is an enlarged schematic view at C in fig. 1.

Illustration of the drawings:

1. a water tank; 2. a control box; 3. a base; 4. a housing; 5. a feed inlet; 6. a first motor; 7. a delivery pipe; 8. a first drain pipe; 9. a second drain pipe; 10. an electromagnetic gate valve; 11. a supporting seat; 12. a heater; 13. a water inlet pipe; 14. a second motor; 15. a stirring rod; 16. a threaded rod; 17. a discharge pipe; 18. a discharge port; 19. a base; 20. a cooling tank; 21. a speed reducer; 22. a water pump; 23. a third motor; 24. a groove; 25. a magnet; 26. a through hole; 27. a sliding plate; 28. a frame; 29. a blade; 30. a rotating shaft; 31. a conveyor belt; 32. a baffle plate; 33. fixing the knob; 34. and a fourth motor.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: the utility model provides a plastic granules double screw extruder with cooling function, including water tank 1, 1 up end center fixedly connected with base 3 of water tank, 3 up end of base lean on one side fixedly connected with shell 4, be equipped with conveying pipeline 7 on the 3 up end of shell 4 one side base, conveying pipeline 7 is terminal surface is by one side fixedly connected with heater 12 down, conveying pipeline 7 is terminal surface is by opposite side fixedly connected with supporting seat 11 down, be equipped with two second motors 14 around shell 4 is inside side by side, two second motor 14 outputs run through shell 4 inside wall and conveying pipeline 7 a lateral wall respectively in proper order and lead to inside conveying pipeline 7, and the equal fixedly connected with threaded rod 16 in tip, two threaded rod 16 other ends rotate respectively and connect on another inside wall of conveying pipeline 7, start two second motors 14, two second motors 14 drive two threaded rod 16 and rotate, carry the raw materials to one side.

7 up end of conveying pipeline leans on one side department fixedly connected with feed inlet 5, in use, add the raw materials to feed inlet 5, the raw materials falls into conveying pipeline 7 through feed inlet 5, 5 a lateral wall center department fixedly connected with first motor 6 of feed inlet, first motor 6 output runs through 5 lateral walls of feed inlet and leads to inside 5, and tip fixedly connected with puddler 15, the puddler 15 other end rotates to be connected on 5 another inside walls of feed inlet, start through the first motor 6 of control box 2 control, first motor 6 drives puddler 15 and rotates, puddler 15 stirs the raw materials, lateral wall center has seted up recess 24 by lower department before the feed inlet 5, recess 24 inside center department has seted up through-hole 26, recess 24 is inside to lean on upper department to be equipped with two sliding plates 27, equal fixedly connected with magnet 25 of lateral wall center department behind two sliding plates 27, magnet 25 through-hole 26 one side adsorbs the iron impurity in the raw materials.

The terminal surface leans on one side fixedly connected with discharging pipe 17 under the conveying pipeline 7, discharging pipe 17 lateral wall leans on the lower department to set up a plurality of discharge gates 18, discharging pipe 17 lateral wall leans on the lower department cover to be equipped with two frame 28, be equipped with a plurality of blades 29 between two frame 28, 1 one side of water tank is equipped with cooler bin 20, cooler bin 20 lateral wall center fixedly connected with third motor 23 of department, the output of third motor 23 runs through inside cooler bin 20 lateral wall leads to cooler bin 20, and end connection has speed reducer 21, fixed connection between speed reducer 21 output and the lower department frame 28 of leaning on, cooler bin 20 lateral wall center leans on lower fixedly connected with water pump 22, the inside base 19 that is equipped with of cooler bin 20, base 19 slope sets up inside cooler bin 20, 19 one end runs through cooler bin 20 upper inner wall and leads to the cooler bin 20 outside, inside the side by side of base 19 is equipped with a plurality of pivot 30, a plurality of pivot 30 outside covers is equipped with conveyer belt 31, the fixed cover in the conveyer belt 31 outside is equipped with a plurality of baffle 32.

The lateral wall leans on one side fixedly connected with fourth motor 34 behind base 19, fourth motor 34 output runs through base 19 rear side wall and leads to inside base 19, and the tip with lean on one side pivot 30 one end fixed connection, conveniently drive pivot 30 and conveyer belt 31 and rotate, carry plastic granules, it is connected with fixed knob 33 to rotate respectively on the lateral wall before 24 both sides feed inlet 5 of recess, two fixed knob 33 rear ends respectively fixedly connected with buckles, conveniently rotate two fixed knob 33 and fix sliding plate 27, the lateral wall center leans on upper fixedly connected with first drain pipe 8 before the cooler bin 20, lateral wall one side leans on lower fixedly connected with second drain pipe 9 before the cooler bin 20, second drain pipe 9 front end is equipped with electromagnetic gate valve 10, conveniently discharge hot water cooling box 20 through first drain pipe 8, through opening electromagnetic gate valve 10, discharge water from second drain pipe 9, water tank 1 lateral wall center leans on upper fixedly connected with inlet tube 13, conveniently supply cold water to water in the water tank 1, water pump 22 input end runs through 1 lateral wall and leads to inside the water tank 1, water pump 22 output runs through the first side through the cooler bin 20, it is convenient to carry out the continuous control motor 2 to carry on the motor 2 to carry out the continuous control motor 2 between the water tank 21 and the motor 21, it drives the motor 2 to drive to carry out the continuous control motor 2 to carry on the motor, the motor 2, it is convenient motor to rotate the motor 2, it is convenient to drive to carry on the motor 2 before the integrated motor 2, the heater, the motor 2.

After the magnet 25 is adsorbed, the limitation on the sliding plate 27 close to the lower part is removed by rotating the two fixing knobs 33, the sliding plate 27 close to the lower part moves downwards, the magnet 25 close to the upper part is aligned to the through hole 26, the two fixing knobs 33 are rotated to fix the sliding plate 27 close to the upper part, the sliding plate 27 close to the lower part is taken out, iron impurities adsorbed on the magnet 25 are cleaned, the purity of raw materials is increased, the raw materials are heated and melted by the heater 12 and fall to the discharge pipe 17, the water pump 22 and the third motor 23 are started, the water pump 22 conveys cold water in the water tank 1 into the cooling tank 20, hot water in the cooling tank 20 is discharged out of the cooling tank 20 through the first water discharge pipe 8 due to a large amount of cold water added, the raw materials are preliminarily cooled and then extruded out of the discharge pipe 17 through the plurality of discharge ports 18, the third motor 23 drives the speed reducer 21 to rotate, the speed reducer 21 drives the two frames 28 and the plurality of blades 29 to rotate, the plurality of blades 29 cut the extruded raw materials, plastic particles fall on the lower end 31 of the falling belt, the fourth motor 34 is started, one side of the fourth motor 34, and the rotating shaft 30 drives the rotating shaft 30 to rotate to transport the plastic particles.

The working principle is as follows: when the device is used, raw materials are added into the feed inlet 5, the control box 2 controls the first motor 6 to be started, the first motor 6 drives the stirring rod 15 to rotate, the stirring rod 15 turns over the raw materials, iron impurities in the raw materials are adsorbed by the magnet 25 on one side of the through hole 26, after the magnet 25 is adsorbed, the limitation on the lower sliding plate 27 is removed by rotating the two fixing knobs 33, the lower sliding plate 27 is moved downwards, the upper magnet 25 is aligned with the through hole 26, the two fixing knobs 33 are rotated to fix the upper sliding plate 27, the lower sliding plate 27 is taken out, the iron impurities adsorbed on the magnet 25 are cleaned, the purity of the raw materials is improved, the raw materials fall into the feed delivery pipe 7 through the feed inlet 5, the two second motors 14 are started, and the two second motors 14 drive the two threaded rods 16 to rotate, carry the raw materials to one side, heat the raw materials through heater 12 and melt, the raw materials drops to discharging pipe 17, start water pump 22 and third motor 23, water pump 22 carries into cooling box 20 with the cold water in the water tank 1, the hot water in the cooling box 20 is because a large amount of cold water of adding, through first drain pipe 8 discharge cooling box 20, the raw materials extrudes discharging pipe 17 through a plurality of discharge gates 18 after the preliminary cooling of cold water, third motor 23 drives speed reducer 21 and rotates, speed reducer 21 drives two frames 28 and rotates with a plurality of blades 29, the raw materials that a plurality of blades 29 will extrude cut off, plastic granules fall on the conveyer belt 31 of lower extreme, start fourth motor 34, fourth motor 34 drives and leans on one side pivot 30 to rotate, pivot 30 drives conveyer belt 31 and rotates, the plastic granules that drop transport.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a plastic granules twin-screw extruder with cooling function, includes water tank (1), its characterized in that: the water tank is characterized in that a base (3) is fixedly connected to the center of the upper end face of the water tank (1), a shell (4) is fixedly connected to the position, close to one side, of the upper end face of the base (3) on one side of the shell (4), a material conveying pipe (7) is arranged on the upper end face of the base (3) on one side, a heater (12) is fixedly connected to the position, close to one side, of the lower end face of the material conveying pipe (7), a supporting seat (11) is fixedly connected to the position, close to the other side, of the lower end face of the material conveying pipe (7), two second motors (14) are arranged in the shell (4) in a front-back side-to-side mode, output ends of the two second motors (14) sequentially penetrate through the inner side wall of the shell (4) and one side wall of the material conveying pipe (7) to reach the interior of the material conveying pipe (7) respectively, threaded rods (16) are fixedly connected to the end portions, and the other ends of the threaded rods (16) are rotatably connected to the inner side wall of the material conveying pipe (7) respectively;

a feed inlet (5) is fixedly connected to one side of the upper end face of the feed delivery pipe (7), a first motor (6) is fixedly connected to the center of one side wall of the feed inlet (5), the output end of the first motor (6) penetrates through one side wall of the feed inlet (5) and is communicated to the inside of the feed inlet (5), a stirring rod (15) is fixedly connected to the end part of the first motor, the other end of the stirring rod (15) is rotatably connected to the other inner side wall of the feed inlet (5), a groove (24) is formed in the position, close to the lower part, of the center of the front side wall of the feed inlet (5), a through hole (26) is formed in the center of the groove (24), two sliding plates (27) are arranged in the position, close to the upper part, inside the groove (24), and magnets (25) are fixedly connected to the centers of the rear side walls of the two sliding plates (27);

a discharge pipe (17) is fixedly connected with one side of the lower end surface of the feed delivery pipe (7), a plurality of discharge holes (18) are arranged at the lower part of the outer side wall of the discharge pipe (17), two frames (28) are sleeved at the lower part of the outer side wall of the discharge pipe (17), a plurality of blades (29) are arranged between the two frames (28), a cooling box (20) is arranged at one side of the water tank (1), a third motor (23) is fixedly connected at the center of one side wall of the cooling box (20), the output end of the third motor (23) penetrates through one side wall of the cooling box (20) and is communicated with the inside of the cooling box (20), the end part of the frame is connected with a speed reducer (21), the output end of the speed reducer (21) is fixedly connected with a lower frame (28), a water pump (22) is fixedly connected at the lower part of the center of one side wall of the cooling box (20), a base (19) is arranged in the cooling box (20), the base (19) is obliquely arranged in the cooling box (20), one end of the base (19) penetrates through the upper inner wall of the cooling box (20) and is communicated to the outer side of the cooling box (20), a plurality of rotating shafts (30) are arranged in the base (19) side by side, a conveyor belt (31) is sleeved on the outer sides of the rotating shafts (30), a plurality of baffles (32) are fixedly sleeved on the outer side of the conveyor belt (31).

2. A plastic pellet twin screw extruder with cooling function as claimed in claim 1, characterized in that: the utility model discloses a motor, including base (19), lateral wall and base, base (19) rear side wall leans on one side department fixedly connected with fourth motor (34), fourth motor (34) output runs through base (19) rear side wall and leads to inside base (19), and the tip with lean on one side pivot (30) one end fixed connection.

3. A plastic pellet twin screw extruder with cooling function as claimed in claim 1, characterized in that: fixed knobs (33) are respectively connected to the front side walls of the feed inlets (5) on the two sides of the groove (24) in a rotating mode, and the rear ends of the fixed knobs (33) are respectively fixedly connected with buckles.

4. A plastic pellet twin-screw extruder with cooling function as claimed in claim 1, characterized in that: the cooling box is characterized in that the center of the front side wall of the cooling box (20) is close to the upper part and fixedly connected with a first water discharge pipe (8), one side of the front side wall of the cooling box (20) is close to the lower part and fixedly connected with a second water discharge pipe (9), and the front end of the second water discharge pipe (9) is provided with an electromagnetic gate valve (10).

5. A plastic pellet twin screw extruder with cooling function as claimed in claim 1, characterized in that: a water inlet pipe (13) is fixedly connected to the upper position of the center of one side wall of the water tank (1).

6. A plastic pellet twin screw extruder with cooling function as claimed in claim 1, characterized in that: the input end of the water pump (22) penetrates through one side wall of the water tank (1) and is communicated to the inside of the water tank (1), and the output end of the water pump (22) penetrates through one side wall of the cooling tank (20) and is communicated to the inside of the cooling tank (20).

7. A plastic pellet twin screw extruder with cooling function as claimed in claim 1, characterized in that: the water tank is characterized in that a control box (2) is fixedly connected to one side of the front side wall of the water tank (1) in an upper portion, and the control box (2) is electrically connected with the two second motors (14), the first motor (6), the third motor (23), the water pump (22) and the heater (12).

8. A plastic pellet twin screw extruder with cooling function as claimed in claim 1, characterized in that: and the output end of the third motor (23) is fixedly connected with the input end of the speed reducer (21).

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