CN217169269U

CN217169269U - Plastic granulator discharging equipment with anti-blocking structure

Info

Publication number: CN217169269U
Application number: CN202221157089.9U
Authority: CN
Inventors: 周军红; 卢克章
Original assignee: Qingdao Gossel Security Technology Co ltd
Current assignee: Qingdao Gossel Security Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-12
Anticipated expiration: 2032-05-13

Abstract

The application discloses plastic granulator discharging equipment with prevent blockking up structure belongs to plastics production facility field, has solved among the prior art plastic granules and has overstocked the jam easily in the pipeline, influences discharging efficiency's problem. In the application, a cylindrical barrel-shaped cavity is arranged at the middle section of the conveying pipeline, a cylindrical rotating inner barrel is arranged in the barrel-shaped cavity, and the rotating inner barrel and the barrel-shaped cavity are coaxially arranged and are rotationally connected with the barrel-shaped cavity; the surface of the rotating inner cylinder is provided with a plurality of conveying fins, one side edges of the conveying fins are fixedly arranged on the surface of the rotating inner cylinder and are arranged in parallel with the axis of the rotating inner cylinder, and the other side edges of the conveying fins are in contact with the inner wall of the cylindrical cavity. The utility model discloses a plastic granulator discharging equipment with prevent blockking up structure is through rotating the inner tube and carrying the supplementary plastic granules's of fin transport to breathe in through cooling air supply and dust removal and cool off plastic granules, reduce the glutinous even of plastic granules, reduce the appearance of the jam condition.

Description

Plastic granulator discharging equipment with anti-blocking structure

Technical Field

The utility model relates to a plastic granulator discharging equipment with prevent blockking up structure belongs to plastics production facility field.

Background

The plastic granulator is equipment which changes the physical properties of plastics by adopting the processes of high-temperature melting, plasticizing and extruding according to different purposes, so as to plasticize and form the plastics and prepare plastic raw materials into granular products suitable for secondary processing. The plastic granulator available in the market at present has multiple model structures, and the heating, the mixing and the grain cutting in the granulation process can be automatically finished in equipment. In the plastic granulator ejection of compact process, plastic granules follow ejection of compact pipeline ejection of compact, and plastic granules overstock easily blocks up in the pipeline, influences discharging efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic granulator discharging equipment with prevent blockking up structure is through rotating the inner tube and carrying the supplementary plastic granules's of fin transport to breathe in cooling plastic granules through cooling air supply and dust removal, reduce the glutinous even of plastic granules, reduce the appearance of the jam condition.

The utility model adopts the technical scheme that the plastic granulator discharging equipment with the anti-blocking structure comprises a discharging hopper and a conveying pipeline, wherein the discharging hopper is connected with the upper end of the conveying pipeline and is communicated with the interior of the conveying pipeline; the middle section of the conveying pipeline is provided with a cylindrical barrel-shaped cavity, a feeding hole and a discharging hole are formed in the cylindrical side wall of the barrel-shaped cavity, the conveying pipeline comprises an upper channel and a lower channel, the upper channel and the lower channel are respectively connected with the feeding hole and the discharging hole of the barrel-shaped cavity, and the lower end of the lower channel is provided with a discharging hole; a cylindrical rotating inner cylinder is arranged in the cylindrical cavity, and the rotating inner cylinder and the cylindrical cavity are coaxially arranged and are rotationally connected with the cylindrical cavity; the surface of the rotating inner cylinder is provided with a plurality of conveying fins, one side edges of the conveying fins are fixedly arranged on the surface of the rotating inner cylinder and are arranged in parallel with the axis of the rotating inner cylinder, and the other side edges of the conveying fins are contacted with the inner wall of the cylindrical cavity; a plurality of dust removal through holes are formed in the surface of the rotating inner cylinder; one end of the cylindrical cavity is connected with a dust removal pipe, and the dust removal pipe is communicated with the inside of the rotating inner cylinder.

Preferably, in the discharging device of the plastic granulator with the anti-blocking structure, the end part of the rotating inner cylinder is fixedly connected with the hollow rotating shaft and is rotationally connected with the cylindrical cavity through the hollow rotating shaft, and the other end of the rotating inner cylinder is rotationally connected with the cylindrical cavity through the rotating shaft; the end part of the cylindrical cavity is provided with a threaded cylinder, a threaded connection cover is sleeved on the threaded cylinder in a threaded manner, a connection cavity is formed between the threaded connection cover and the threaded cylinder, the end part of the dust removal pipe penetrates through the end part of the threaded connection cover and is communicated with the inside of the connection cavity, and the end part of the hollow rotating shaft penetrates through the threaded cylinder and is communicated with the inside of the connection cavity.

Preferably, the side wall of the lower channel of the plastic granulator discharging equipment with the anti-blocking structure is provided with a plurality of connecting seats and a plurality of cold air pipes matched with the connecting seats; the middle part of the connecting seat is provided with a threaded hole communicated with the interior of the lower passage, and the end part of the cold air pipe is arranged in the threaded hole and is in threaded connection with the threaded hole.

Preferably, the plastic granulator discharging equipment with the anti-blocking structure is provided with a covering net at one end of the threaded hole arranged on the inner wall of the lower passage.

Optimized, above-mentioned plastic granulator discharging equipment with prevent blockking up structure, the axis of cold air pipe and the lateral wall of lower part passageway are the acute angle contained angle setting, and the air supply direction of cold air pipe sets up towards the upper end direction slope of lower part passageway.

The application has the advantages that:

the technical scheme of this application, it is connected with plastic granulator's ejection of compact delivery end to go out the hopper, plastic granules enters into upper portion passageway and shell type cavity through going out the hopper, through the rotation that rotates the inner tube, carry the fin to stir the plastic granules material that gets into shell type cavity and carry, rotate the rotational speed of inner tube through the adjustment, can adjust the speed that the fin was stirred the plastic granules material of carrying, and then adjustment transport speed, when plastic granules volume is big, can accelerate the transport through the rotational speed that improves the rotation inner tube, reduce a large amount of accumulations of plastic granules material in pipeline, it appears to reduce the condition of gluing even jam. A plurality of conveying fins separate a large amount of plastic granules material, prevent that a large amount of plastic granules material from gluing to block up. The dust in the plastic particles enters the rotary inner cylinder through the dust removal through holes and is conveyed into the dust collection bag by the dust removal pipe, and the dust in the plastic particles is removed.

Drawings

FIG. 1 is a schematic diagram of the internal structure of the present application;

fig. 2 is a sectional view a-a of fig. 1.

Detailed Description

The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the utility model relates to a plastic granulator discharging device with an anti-blocking structure, which comprises a discharging hopper 1 and a conveying pipeline, wherein the discharging hopper 1 is connected with the upper end of the conveying pipeline and is communicated with the interior of the conveying pipeline; a cylindrical barrel-shaped cavity 4 is arranged at the middle section of the conveying pipeline, a feeding hole and a discharging hole are formed in the cylindrical side wall of the barrel-shaped cavity 4, the conveying pipeline comprises an upper channel 2-1 and a lower channel 2-2, the upper channel 2-1 and the lower channel 2-2 are respectively connected with the feeding hole and the discharging hole of the barrel-shaped cavity 4, and a discharging hole 3 is formed in the lower end of the lower channel 2-2; a cylindrical rotating inner cylinder 5 is arranged in the cylindrical cavity 4, and the rotating inner cylinder 5 is coaxially arranged with the cylindrical cavity 4 and is rotationally connected with the cylindrical cavity 4; a plurality of conveying fins 6 are arranged on the surface of the rotating inner cylinder 5, one side edge of each conveying fin 6 is fixedly arranged on the surface of the rotating inner cylinder 5 and is parallel to the axis of the rotating inner cylinder 5, and the other side edge of each conveying fin 6 is in contact with the inner wall of the cylindrical cavity 4; a plurality of dust removal through holes 7 are formed in the surface of the rotating inner cylinder 5; one end of the cylindrical cavity 4 is connected with a dust removal pipe 8, and the dust removal pipe 8 is communicated with the inside of the rotating inner cylinder 5.

Go out hopper 1 and be connected with plastic granulator's ejection of compact delivery end, plastic granules enters into upper portion passageway 2-1 and shell type cavity 4 through going out hopper 1, through the rotation of rotating inner tube 5, carry fin 6 to stir the plastic granules material that gets into shell type cavity 4 and carry, rotate the rotational speed of inner tube 5 through the adjustment, can adjust the speed that fin 6 stirred the plastic granules material, and then adjust transport speed, when plastic granules volume is big, the rotational speed of rotating inner tube 5 through the improvement can accelerate the transport, reduce a large amount of accumulations of plastic granules material in pipeline, reduce the condition appearance of gluing even jam. The plurality of conveying fins 6 separate the mass of plastic granules and prevent the mass of plastic granules from sticking and blocking. The dust in the plastic particles enters the rotary inner cylinder 5 through the dust removal through holes 7 and is conveyed into a dust collection bag by the dust removal pipe 8, and the dust in the plastic particles is removed.

The end part of the rotating inner cylinder 5 is fixedly connected with a hollow rotating shaft 9 and is rotationally connected with the cylindrical cavity 4 through the hollow rotating shaft 9, and the other end of the rotating inner cylinder 5 is rotationally connected with the cylindrical cavity 4 through a rotating shaft; the end part of the cylindrical cavity 4 is provided with a threaded cylinder 10, a threaded connection cover 11 is sleeved on the threaded cylinder 10 in a threaded manner, a connection cavity is formed between the threaded connection cover 11 and the threaded cylinder 10, the end part of the dust removal pipe 8 penetrates through the end part of the threaded connection cover 11 and is communicated with the inner part of the connection cavity, and the end part of the hollow rotating shaft 9 penetrates through the threaded cylinder 10 and is communicated with the inner part of the connection cavity.

Support the rotation of rotating 5 tip of inner tube through hollow pivot 9, drive the rotation that the pivot drive rotated inner tube 5 through the motor system to hollow pivot 9, dust removal pipe 8 all communicate with the connection chamber that threaded connection lid 11, a thread section of thick bamboo 10 enclose, and then make hollow pivot 9 and dust removal pipe 8 intercommunication, simple structure, and the cost is lower, avoids use cost's higher rotation sealing member.

The side wall of the lower channel 2-2 is provided with a plurality of connecting seats 13 and a plurality of cold air pipes 12 matched with the connecting seats 13; the middle part of the connecting seat 13 is provided with a threaded hole communicated with the interior of the lower channel 2-2, and the end part of the cold air pipe 12 is arranged in the threaded hole and is in threaded connection with the threaded hole.

In this embodiment, the cooling air is delivered to the lower channel 2-2 and the cylindrical cavity 4 through the cold air pipe 12 to cool the plastic granules, so as to reduce the high-temperature adhesion of the plastic granules. Air is supplied through the cold air pipe 12, air is sucked through the dust removal pipe 8, the air speed is accelerated, and the cooling effect is guaranteed.

The threaded hole is arranged at one end of the inner wall of the lower channel 2-2 and is provided with a covering net, and the covering net is matched with the end part of the threaded hole and can prevent plastic particles from entering and blocking the cold air pipe 12. The axis of the cold air pipe 12 and the side wall of the lower channel 2-2 form an acute included angle, and the air supply direction of the cold air pipe 12 is inclined towards the upper end direction of the lower channel 2-2. The air supply direction of the cold air pipe 12 is inclined upwards, so that the air flow speed is reduced as cold air supply vertically impacts the side wall of the lower channel 2-2. The side wall of the upper channel 2-1 can also be provided with a cold air pipe 12 for cooling and air supplying from two directions, thereby improving the cooling effect.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.

Claims

1. A plastic granulator discharging device with an anti-blocking structure comprises a discharging hopper (1) and a conveying pipeline, wherein the discharging hopper (1) is connected with the upper end of the conveying pipeline and communicated with the interior of the conveying pipeline; the method is characterized in that: a cylindrical barrel-shaped cavity (4) is arranged at the middle section of the conveying pipeline, a feeding hole and a discharging hole are formed in the cylindrical side wall of the barrel-shaped cavity (4), the conveying pipeline comprises an upper channel (2-1) and a lower channel (2-2), the upper channel (2-1) and the lower channel (2-2) are respectively connected with the feeding hole and the discharging hole of the barrel-shaped cavity (4), and a discharging hole (3) is formed in the lower end of the lower channel (2-2); a cylindrical rotating inner cylinder (5) is arranged in the cylindrical cavity (4), and the rotating inner cylinder (5) is coaxially arranged with the cylindrical cavity (4) and is rotationally connected with the cylindrical cavity (4); a plurality of conveying fins (6) are arranged on the surface of the rotating inner cylinder (5), one side edges of the conveying fins (6) are fixedly arranged on the surface of the rotating inner cylinder (5) and are parallel to the axis of the rotating inner cylinder (5), and the other side edges of the conveying fins (6) are in contact with the inner wall of the cylinder-shaped cavity (4); a plurality of dust removal through holes (7) are formed in the surface of the rotating inner cylinder (5); one end of the cylindrical cavity (4) is connected with a dust removal pipe (8), and the dust removal pipe (8) is communicated with the inside of the rotary inner cylinder (5).

2. The plastic granulator discharging equipment with the anti-blocking structure according to claim 1, wherein: the end part of the rotating inner cylinder (5) is fixedly connected with a hollow rotating shaft (9) and is rotationally connected with the cylindrical cavity (4) through the hollow rotating shaft (9), and the other end of the rotating inner cylinder (5) is rotationally connected with the cylindrical cavity (4) through the rotating shaft; the end part of the cylindrical cavity (4) is provided with a threaded cylinder (10), a threaded connection cover (11) is sleeved on the threaded cylinder (10) in a threaded manner, a connection cavity is formed between the threaded connection cover (11) and the threaded cylinder (10), the end part of the dust removal pipe (8) penetrates through the end part of the threaded connection cover (11) and is communicated with the inner part of the connection cavity, and the end part of the hollow rotating shaft (9) penetrates through the threaded cylinder (10) and is communicated with the inner part of the connection cavity.

3. The plastic granulator discharging equipment with the anti-blocking structure according to claim 1, wherein: the side wall of the lower channel (2-2) is provided with a plurality of connecting seats (13) and a plurality of cold air pipes (12) which are matched with the connecting seats (13); the middle part of the connecting seat (13) is provided with a threaded hole communicated with the interior of the lower channel (2-2), and the end part of the cold air pipe (12) is arranged in the threaded hole and is in threaded connection with the threaded hole.

4. The plastic granulator discharging equipment with anti-blocking structure according to claim 3, wherein: one end of the threaded hole, which is arranged on the inner wall of the lower channel (2-2), is provided with a covering net.

5. The plastic granulator discharging equipment with anti-blocking structure according to claim 3, wherein: the axis of the cold air pipe (12) and the side wall of the lower channel (2-2) form an acute included angle, and the air supply direction of the cold air pipe (12) is obliquely arranged towards the upper end direction of the lower channel (2-2).