CN211941592U - Granulating mechanism of plastic granulator - Google Patents

Abstract

The utility model provides a plastic granulator's pelletization mechanism, including arranging the pay-off auger in the feeder hopper in, be equipped with the runner stone on the pay-off auger, be equipped with the lower mill that the friction of cooperation runner stone produced the temperature in the ejection of compact mould section of thick bamboo, the runner stone lateral wall is equipped with a detachable at least and extrudes the piece, ejection of compact mould section of thick bamboo lateral wall is equipped with a plurality of discharge openings that link up, and the material passes through the pay-off auger and carries to ejection of compact mould section of thick bamboo in, through runner stone and lower mill friction formation high temperature melting material to extrude the discharge opening of ejection of compact mould section of thick bamboo. This product passes through the pay-off auger and carries the raw materials to ejection of compact mould section of thick bamboo in, thereby it is hot melt with the raw materials through the cooperation friction of head stone and lower mill, because the head stone rotates always, rotates and can produce centrifugal force, and the material after the hot melt can be got rid of ejection of compact mould section of thick bamboo inside wall on, the piece of extruding through the head stone lateral wall extrudes the material after the hot melt from the discharge opening of ejection of compact mould section of thick bamboo lateral wall.

Description

Granulating mechanism of plastic granulator

Technical Field

The utility model relates to a plastic granulator, in particular to plastic granulator's pelletization mechanism.

Background

Plastic granulator is an equipment of making plastic granules with plastic materials, and plastic granulator on the existing market generally adopts electric heat mode hot melt plastic materials, raw materials after with the hot melt is processed into plastic granules, and is not only with high costs, the overheated phenomenon that produces the coking of temperature appears easily moreover, and current push away mill formula plastic granulator, through push away mill mode formation heat with raw materials hot melt, then process into plastic granules, and the structure is complicated, and machining efficiency is low, there are more drawbacks, consequently need a plastic granulator's pelletization structure could solve these problems.

SUMMERY OF THE UTILITY MODEL

Not enough to current technique, the utility model provides a plastic granulator's pelletization mechanism.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a plastic granulator's pelletization mechanism, is equipped with the runner stone including arranging the pay-off auger in the feeder hopper in, the pay-off auger, still includes ejection of compact mould section of thick bamboo, be equipped with the lower mill that the friction of cooperation runner stone produced the temperature in the ejection of compact mould section of thick bamboo, the runner stone lateral wall is equipped with a detachable at least and extrudes the piece, ejection of compact mould section of thick bamboo lateral wall is equipped with a plurality of discharge openings that link up, and the material passes through the pay-off auger and carries to ejection of compact mould section of thick bamboo in, through runner stone and lower mill friction formation high temperature melting material to extrude the discharge opening of module.

The outer side wall of the upper grinding disc is provided with a mounting groove, and the extrusion block is arranged in the mounting groove and fastened through a fixing bolt.

Go up mill and pay-off auger formula structure as an organic whole, the last mill constitutes for two fan-shaped blade structures that correspond at least, every fan-shaped blade's lateral wall all is equipped with the mounting groove, all is equipped with through fixing bolt in the mounting groove and extrudes the piece.

The fan-shaped blade of the upper grinding disc is provided with a screw hole perpendicular to the mounting groove, and the fixing bolt is used for fixing the extrusion block in the mounting groove through being in threaded fit with the screw hole.

The feeding auger is provided with an output shaft, a through hole for the output shaft of the feeding auger to pass through is arranged in the middle of the lower grinding disc, and a plurality of grooves are arranged on the upper surface of the lower grinding disc in an annular array by taking the through hole as a central point.

The grooves are all long strips.

The lower end of the discharging die cylinder is provided with a step, the outer wall of the lower end of the lower grinding disc is provided with an annular bulge, the annular bulge and the step are provided with fixing holes, the upper end of the lower grinding disc is inserted into the discharging die cylinder, and the annular bulge is attached to the step of the discharging die cylinder and fixedly assembled through screws.

Still include scraping mechanism, scraping mechanism arranges ejection of compact mould outer wall in, and scraping mechanism laminates ejection of compact mould outer wall unidirectional movement or reciprocating motion.

The utility model has the advantages that: the utility model provides a plastic granulator's pelletization mechanism, this product passes through the pay-off auger and carries the raw materials to ejection of compact mould section of thick bamboo in, thereby produce the heat with lower mill cooperation friction through the head stone with raw materials hot melt, because the head stone rotates always, it can produce centrifugal force to rotate, material after the hot melt can be got rid of on ejection of compact mould section of thick bamboo inside wall, the material after with the hot melt is extruded from the discharge opening of ejection of compact mould section of thick bamboo lateral wall to extrude the piece through the head stone lateral wall, and be provided with detachable and extrude the piece, after extruding piece and ejection of compact mould section of thick bamboo friction loss, the accessible is adjusted and is extruded the position of piece or the extrusion piece that more renews, this product simple structure, high machining efficiency.

Drawings

FIG. 1 is a schematic view of the matching structure of the upper millstone, the lower millstone and the discharging die cylinder of the utility model;

FIG. 2 is a schematic view of the feeding auger structure of the present invention;

FIG. 3 is a schematic structural view of the upper grinding disc of the present invention;

FIG. 4 is a schematic view of the lower grinding disc structure of the present invention;

fig. 5 is a schematic view of the structure of the discharging die cylinder of the present invention.

Detailed Description

As shown in fig. 1 to 5, a granulating mechanism of a plastic granulator comprises a feeding auger 100 arranged in a feeding hopper, an upper grinding disc 200 arranged on the feeding auger 100, a discharging die barrel 300, a lower grinding disc 400 which is matched with the upper grinding disc 200 to generate temperature through friction is arranged in the discharging die cylinder 300, the outer side wall of the upper grinding disc 200 is at least provided with a detachable extrusion block 210, the side wall of the discharging die cylinder 300 is provided with a plurality of through discharging holes 310, materials are conveyed into the discharging die cylinder 300 through the feeding auger 100, high-temperature molten materials are formed by the friction between the upper grinding disc 200 and the lower grinding disc 400, and the molten materials are extruded from the discharge holes 310 on the side wall of the discharge die cylinder 300 through the extrusion module, the removable extrusion block 210 is advantageous in that, after the extrusion block 210 is worn for an extended period of time, the material can be ensured to be extruded from the discharge hole 310 by the extrusion block 210 by replacing a new extrusion block 210 or adjusting the position of the extrusion block 210.

The outer side wall of the upper grinding disc 200 is provided with a mounting groove 220, the extrusion block 210 is arranged in the mounting groove 220 and fastened through a fixing bolt 230, the outer side wall of the upper grinding disc 200 is not in contact with the inner wall of the discharge die cylinder 300, the length of the extrusion block 210 protrudes out of the mounting groove 220, and hot-melt raw materials are extruded from the discharge hole 310 through the matching of the extrusion block 210 and the inner wall of the discharge die cylinder 300.

The upper grinding disc 200 and the feeding auger 100 are of an integrated structure, the upper grinding disc 200 is at least formed by two corresponding fan-shaped blade structures, the outer side wall of each fan-shaped blade is provided with a mounting groove 220, an extrusion block 210 is assembled in each mounting groove 220 through a fixing bolt 230, and the upper grinding disc is fixed into a simpler fixing structure in a fixing bolt 230 mode, so that the structure is stable, the effect is good, and the loosening, the dismounting and the replacement are convenient; the fan-shaped blade of the upper grinding disc 200 is provided with a screw hole perpendicular to the mounting groove 220, and the fixing bolt 230 fixes the extrusion block 210 in the mounting groove 220 by screw-thread fit with the screw hole.

Feeding auger 100 have output shaft 110, be equipped with the through-hole 410 that supplies feeding auger 100 output shaft 110 to pass in the middle of lower mill 400, lower mill 400 upper surface uses through-hole 410 to be provided with a plurality of recesses 420 as central point annular array, thereby output shaft 110 is used for connecting the motor and drives feeding auger 100 and upper mill 200 pivoted, thereby lower mill 400 constantly contacts the friction with the upper mill and forms high temperature hot melt raw materials, because upper mill 200 can form centrifugal force at the rotation in-process, consequently adhere to the raw materials on upper mill 200 and can be got rid of ejection of compact mould section of thick bamboo 300 inner wall because of the centrifugal force effect, then extrude it through extruding block 210.

The grooves 420 are long strips, and there must be a surface protruding from the grooves, which is a friction surface contacting with the upper grinding disc.

The lower end of the discharging die cylinder 300 is provided with a step, the outer wall of the lower end of the lower grinding disc 400 is provided with an annular protrusion, the annular protrusion and the step are provided with fixing holes, the upper end of the lower grinding disc 400 is inserted into the discharging die cylinder 300, the annular protrusion is attached to the step of the discharging die cylinder 300 and fixedly assembled through screws, the lower grinding disc 400 is fixedly assembled with the discharging die cylinder 300, and heat is generated through the rotational friction of the upper grinding disc 200.

Still include scraping mechanism (not shown), the outer wall of ejection of compact mould section of thick bamboo 300 is placed in to scraping mechanism, and scraping mechanism laminating ejection of compact mould outer wall unidirectional movement or reciprocating motion scrape the material mechanism and be the scraper, scrape down the plastics of extruding ejection of compact mould section of thick bamboo 300 through the scraper and form plastic pellet, do not do too much to describe here again.

The utility model has the advantages that: the utility model provides a plastic granulator's pelletization mechanism, this product passes through the pay-off auger and carries the raw materials to ejection of compact mould section of thick bamboo in, thereby produce the heat with lower mill cooperation friction through the head stone with raw materials hot melt, because the head stone rotates always, it can produce centrifugal force to rotate, material after the hot melt can be got rid of on ejection of compact mould section of thick bamboo inside wall, the material after with the hot melt is extruded from the discharge opening of ejection of compact mould section of thick bamboo lateral wall to extrude the piece through the head stone lateral wall, and be provided with detachable and extrude the piece, after extruding piece and ejection of compact mould section of thick bamboo friction loss, the accessible is adjusted and is extruded the position of piece or the extrusion piece that more renews, this product simple structure, high machining efficiency.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a plastic granulator's pelletization mechanism, is equipped with the runner stone including arranging the pay-off auger in the feeder hopper in, the pay-off auger, and its characterized in that still includes ejection of compact mould section of thick bamboo, be equipped with the lower mill that the friction of cooperation runner stone produced the temperature in the ejection of compact mould section of thick bamboo, the runner stone lateral wall is equipped with a detachable at least and extrudes the piece, ejection of compact mould section of thick bamboo lateral wall is equipped with a plurality of discharge openings that link up, and the material passes through the pay-off auger and carries to ejection of compact mould section of thick bamboo in, through runner stone and lower mill friction formation high temperature melting material to extrude the module and extrude.

2. The granulating mechanism of a plastic granulator of claim 1, wherein the outer side wall of the upper grinding disc is provided with a mounting groove, and the extrusion block is placed in the mounting groove and fastened by a fixing bolt.

3. The granulating mechanism of plastic granulator of claim 2, wherein the upper grinding disc and the feeding auger are integrated, the upper grinding disc is formed by at least two corresponding fan-shaped blade structures, the outer side wall of each fan-shaped blade is provided with a mounting groove, and the extrusion block is assembled in the mounting groove through a fixing bolt.

4. The granulating mechanism of a plastic granulator of claim 3, wherein the fan-shaped blades of the upper grinding disc are provided with screw holes perpendicular to the mounting groove, and the fixing bolts fix the extrusion block in the mounting groove by screw-engaging with the screw holes.

5. The granulating mechanism of plastic granulator according to claim 1, wherein the feeding auger has an output shaft, a through hole for the output shaft of the feeding auger to pass through is provided in the middle of the lower grinding disc, and a plurality of grooves are provided on the upper surface of the lower grinding disc in an annular array with the through hole as a central point.

6. The granulating apparatus as claimed in claim 5, wherein said grooves are elongated.

7. The granulating mechanism of plastic granulator according to claim 1, wherein the lower end of the discharging die cylinder is provided with a step, the outer wall of the lower end of the lower grinding disc is provided with an annular protrusion, the annular protrusion and the step are provided with fixing holes, the upper end of the lower grinding disc is inserted into the discharging die cylinder, and the annular protrusion is engaged with the step of the discharging die cylinder and is fixedly assembled by screws.

8. The granulating mechanism of a plastic granulator of claim 1,

still include scraping mechanism, scraping mechanism arranges ejection of compact mould outer wall in, and scraping mechanism laminates ejection of compact mould outer wall unidirectional movement or reciprocating motion.

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