CN223199314U - A pelletizing device for producing polyvinyl chloride cable materials - Google Patents

Abstract

The utility model discloses a granulating device for producing polyvinyl chloride cable materials, which comprises a granulating cutter, wherein a mounting column is fixedly arranged on the surface of the granulating cutter, a stud is fixedly arranged at one end of the mounting column, which is far away from the granulating cutter, and simultaneously passes through a mounting hole formed in a mounting disc and is fixedly connected with a screw cap in a threaded manner, a rotating shaft is fixedly arranged on the surface of the mounting disc, the rotating shaft is fixedly connected with an external driving motor output shaft through a shaft connector, the granulating cutter is covered on the end face of an extrusion head, and a plurality of groups of cable extrusion holes are uniformly formed in the extrusion head. This grain device is used in polyvinyl chloride cable material production, three sets of grain cutters are rotatory, can cut the work to a large amount of cable extrusion hole exhaust cable strips, accomplish the cable grain work of cutting that carries out continuity to the cable strip, can carry out synchronous grain work to a large amount of cable strips simultaneously to guarantee that the grain size that the cable strip cut is unanimous.

Description

Granulating device for polyvinyl chloride cable material production

Technical Field

The utility model relates to the field of cable granulating equipment, in particular to a granulating device for producing polyvinyl chloride cable materials.

Background

The PVC cable material is prepared by taking polyvinyl chloride as basic resin, adding a stabilizer, dioctyl phthalate, diisodecyl phthalate, plasticizers such as dioctyl terephthalate, trioctyl trimellitate and the like, inorganic fillers such as calcium carbonate and the like, additives such as auxiliary agents, lubricants and the like, mixing, kneading and extruding.

Most of the existing cable production needs to cut cables, and machines are inconvenient to cut a plurality of cables at the same time, so that the production efficiency of cable materials is reduced. Therefore, in order to solve the problems, we propose a granulating device for producing polyvinyl chloride cable materials.

Disclosure of utility model

The utility model aims to provide a granulating device for producing polyvinyl chloride cable materials, which aims to solve the defects in the background art.

In order to achieve the purpose, the granulating device for producing the polyvinyl chloride cable material comprises a granulating cutter, wherein a mounting column is fixedly arranged on the surface of the granulating cutter, a stud is fixedly arranged at one end, far away from the granulating cutter, of the mounting column, the stud penetrates through a mounting hole formed in a mounting disc and is fixedly connected with a screw cap in a threaded manner, a rotating shaft is fixedly arranged on the surface of the mounting disc, the rotating shaft is fixedly connected with an external driving motor output shaft through a shaft connector, the granulating cutter covers the end face of an extrusion head, a plurality of groups of cable extrusion holes are uniformly formed in the extrusion head, and meanwhile the extrusion head is fixedly connected to the surface of a cable extrusion die in a threaded manner.

Preferably, the grain cutting knife is obliquely arranged at the bottom of the mounting column, and an included angle of 30 degrees is formed between the grain cutting knife and the end face of the extrusion head.

Preferably, three groups of openings are uniformly formed in the mounting plate, and the three groups of openings are of a central symmetrical structure relative to the rotating shaft.

Preferably, the surface of the mounting plate is uniformly provided with three groups of mounting columns, the distances between two adjacent groups of mounting columns are consistent, and the ends of the three groups of mounting columns are provided with the grain cutting knife.

Preferably, a cooling shell is fixedly arranged on the outer side of the extrusion head, and the axial sections of the cooling shell and the extrusion head are of concentric circle structures.

Preferably, the liquid inlet has been seted up to the bottom of cooling shell, and the liquid outlet has been seted up at the top of cooling shell, and the even fixed multiunit spoiler that sets up of circumference inner wall surface of cooling shell simultaneously to multiunit spoiler is central symmetrical structure about the extrusion head, and the spoiler is the arc structure that the metal material preparation formed.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the rotating shaft drives the three groups of mounting posts to rotate respectively through the mounting plate, the three groups of mounting posts drive the grain cutting knives at the end parts of the three groups of mounting posts to rotate respectively, when the three groups of grain cutting knives rotate, the cutting work can be carried out on cable strips discharged from a large number of cable extrusion holes, the continuous cable grain cutting work on the cable strips is completed, the synchronous grain cutting work can be carried out on a large number of cable strips at the same time, and the consistency of the grain sizes cut by the cable strips is ensured;

2. According to the utility model, the formed cable strip moving inside the extrusion head can be cooled by the cooling water entering the cooling shell, so that the cable strip inside the extrusion head is hardened, and when the cable strip is discharged from the cable extrusion hole, the cable strip is subjected to stable granulating operation by three groups of granulating cutters rotating at high speed, so that the granulating quality of the cable strip is ensured.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic view of the extrusion head, cooling housing structure.

The drawing comprises a cable extrusion die 1, an extrusion head 21, a cable extrusion hole 3, a cooling shell 31, a flow blocking sheet 32, a liquid outlet 33, a liquid inlet 4, a grain cutter 5, a mounting column 6, a screw cap 7, a stud 8, a mounting disc 9, an opening 10 and a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a granulating device for producing polyvinyl chloride cable materials, which comprises a granulating cutter 4, wherein a mounting column 5 is fixedly arranged on the surface of the granulating cutter 4, a stud 7 is fixedly arranged at one end of the mounting column 5, which is far away from the granulating cutter 4, the stud 7 passes through a mounting hole formed in a mounting disc 8 and is fixedly connected with a screw cap 6 in a threaded manner, a rotating shaft 10 is fixedly arranged on the surface of the mounting disc 8, the rotating shaft 10 is fixedly connected with an external driving motor output shaft through a coupling, the granulating cutter 4 covers the end face of a extruding head 2, a plurality of groups of cable extruding holes 21 are uniformly formed in the extruding head 2, and the extruding head 2 is fixedly connected to the surface of a cable extruding die 1 in a threaded manner.

The working principle is that when the cable extrusion die 1 is used, cable strips are extruded to enter the extrusion head 2, a plurality of groups of cable extrusion holes 21 are uniformly formed in the extrusion head 2, the cable strips are discharged from a large number of cable extrusion holes 21, the rotating shaft 10 is fixedly connected with an external driving motor output shaft through a coupling, the rotating shaft 10 respectively drives three groups of mounting posts 5 through mounting plates 8 to rotate, the three groups of mounting posts 5 respectively drive the end dicing knives 4 to rotate, the three groups of dicing knives 4 can cut the cable strips discharged from the large number of cable extrusion holes 21 when rotating, the continuous dicing work of the cable strips is completed, the synchronous dicing work of the cable strips can be simultaneously performed, the particle sizes cut by the cable strips are ensured to be consistent, an inclined angle of 30 degrees is formed between the dicing knives 4 and the end face of the extrusion head 2, the cable strips are conveniently cut through the dicing knives 4, the mounting posts 5 and the mounting plates 8 are positioned and mounted through nuts 6 and studs 7, the dicing knives 4 are conveniently to be conveniently used for carrying out the dicing work on the end dicing knives 4, the three groups of the cable strips can be uniformly arranged on the mounting plates 8 when rotating, the three groups of dicing knives 8 can be uniformly arranged on the die-cut into the cable strips, the cable strips can be cooled by the die-cut by the die cutting heads 2, and the die-cut pieces can be stably arranged inside the cable strips can be cooled by the die-cut by the die cutting heads 2, and the die-cut by the wire strips can be cooled by the die-cut by the die 3 when the die-cut die is cooled by the die carrier 3, and the die carrier 3 can be cooled, and the cooling device can be stably and cooled by the cooled and can be cooled down and can reach the stable quality and cooled by the inside and can reach the high quality and stably and cooled.

The bottom of the mounting column 5 of the grain cutter 4 is obliquely arranged, and an included angle of 30 degrees is formed between the grain cutter 4 and the end face of the extrusion head 2.

As a preferred embodiment, three sets of openings 9 are uniformly formed on the mounting plate 8, and the three sets of openings 9 are in a central symmetrical structure about the rotation shaft 10.

Three groups of mounting columns 5 are uniformly arranged on the surface of the mounting plate 8, the distances between two adjacent groups of mounting columns 5 are consistent, and the ends of the three groups of mounting columns 5 are provided with the grain cutter 4.

As a preferred embodiment, the cooling housing 3 is fixedly mounted on the outer side of the extrusion head 2, and the axial sections of the cooling housing 3 and the extrusion head 2 are concentric.

The bottom of cooling casing 3 has seted up inlet 33, and the liquid outlet 32 has been seted up at the top of cooling casing 3, and the even fixed multiunit spoiler 31 that sets up of circumference inner wall surface of cooling casing 3 simultaneously to multiunit spoiler 31 is central symmetrical structure about extrusion head 2, and the spoiler 31 is the arc structure that the metal material was made.

A plurality of groups of flow blocking sheets 31 are uniformly and fixedly arranged on the surface of the circumferential inner wall of the cooling shell 3; the arrangement of the plurality of groups of flow blocking sheets 31 can reduce the speed of fluid flowing in the cooling shell 3, improve the residence time of the cooling fluid in the cooling shell 3 and improve the cooling effect on the cable strips in the extrusion head 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A pelletizing device for producing polyvinyl chloride cable material, comprising a pelletizer (4), characterized in that: a mounting post (5) is fixedly mounted on the surface of the pelletizer (4), and a stud (7) is fixedly mounted on the end of the mounting post (5) away from the pelletizer (4), and the stud (7) passes through a mounting hole provided on a mounting plate (8) and is screwed and fixed to a nut (6), and a rotating shaft (10) is fixedly mounted on the surface of the mounting plate (8); the rotating shaft (10) is fixedly connected to an output shaft of an external driving motor through a coupling, the pelletizer (4) covers the end face of an extrusion head (2), and a plurality of groups of cable extrusion holes (21) are evenly provided on the extrusion head (2), and the extrusion head (2) is screwed and fixed to the surface of a cable extrusion die (1). 2. A pelletizing device for producing polyvinyl chloride cable materials according to claim 1, characterized in that the pelletizer (4) is arranged at an angle at the bottom of the mounting column (5), and the pelletizer (4) forms an angle of 30° with the end face of the extrusion head (2). 3. A pelletizing device for producing polyvinyl chloride cable materials according to claim 1, characterized in that three groups of openings (9) are evenly arranged on the mounting plate (8), and the three groups of openings (9) are centrally symmetrical structures about the rotating shaft (10). 4. A pelletizing device for producing polyvinyl chloride cable materials according to claim 1, characterized in that: three groups of mounting columns (5) are evenly installed on the surface of the mounting plate (8), and the distance between two adjacent groups of mounting columns (5) is consistent, and pelletizers (4) are installed at the ends of the three groups of mounting columns (5). 5. A pelletizing device for producing polyvinyl chloride cable materials according to claim 1, characterized in that a cooling shell (3) is fixedly installed on the outside of the extrusion head (2), and the axial cross-section of the cooling shell (3) and the extrusion head (2) is a concentric circle structure. 6. A pelletizing device for producing polyvinyl chloride cable materials according to claim 5, characterized in that: a liquid inlet (33) is provided at the bottom of the cooling shell (3), and a liquid outlet (32) is provided at the top of the cooling shell (3), and a plurality of groups of baffles (31) are evenly and fixedly arranged on the circumferential inner wall surface of the cooling shell (3), and the plurality of groups of baffles (31) are centrally symmetrical structures with respect to the extrusion head (2), and the baffles (31) are arc-shaped structures made of metal material.