Search

CN-224210271-U - Modified polypropylene grain cutting device

CN224210271UCN 224210271 UCN224210271 UCN 224210271UCN-224210271-U

Abstract

The utility model discloses a modified polypropylene granulating device which comprises granulating blades, a transmission rod, a guide pipe, a driving column, spiral rubber strips and a motor, wherein a group of granulating blades are distributed and installed on the annular surface of a rotary table, the middle part of the rotary table is assembled with one end of the transmission rod, the rotary table is arranged in a front circular groove, the guide pipe is distributed around the driving column positioned at one side of the middle part of the transmission rod, and the spiral rubber strips are arranged on the surface of the driving column. The utility model has the advantages that the spiral rubber strip positioned on the driving column is driven to rotate by the same power structure, and the spiral rubber strip part is combined with the friction contact between the strip-shaped hole and the modified polypropylene strip, so that the function of driving, moving and feeding the modified polypropylene strip to the cutting position is realized, the structure of the granulating equipment is greatly simplified, the contact area between the spiral rubber strip and the modified polypropylene strip is long, the effectiveness and the continuity of driving the modified polypropylene strip are ensured, and the cutting and feeding synchronism is high.

Inventors

  • SUN SHOUYONG

Assignees

  • 森荣科技(常州)有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (6)

  1. 1. A modified polypropylene granulating device is characterized by comprising granulating blades (2), a transmission rod (3), guide pipes (5), driving columns (6), spiral rubber strips (610) and a motor (8), wherein a group of granulating blades (2) are distributed and installed on an annular surface of a rotary table (1), the middle of the rotary table (1) is assembled with one end of the transmission rod (3), the rotary table (1) is arranged in a front circular groove (410), the guide pipes (5) are distributed around the driving columns (6) which are positioned on one side of the middle of the transmission rod (3), the surface of each driving column (6) is provided with the spiral rubber strips (610), each guide pipe (5) is provided with a strip-shaped hole (510), the spiral rubber strips (610) extend into the strip-shaped hole (510), and the other end of the transmission rod (3) is connected with the shaft end of the motor (8).
  2. 2. The modified polypropylene granulating device as claimed in claim 1, wherein one end port of the guide pipe (5) is installed at one end port of the front column hole (420) in a communicating manner, and the other end port of the guide pipe (5) is installed at one end port of the rear column hole (710) in a communicating manner.
  3. 3. The modified polypropylene granulating device as claimed in claim 2, wherein the front column holes (420) are arranged in a plurality, the front column holes (420) are annularly distributed and arranged on the front end column (4), and the port at the other end of the front column holes (420) is communicated with the inside of the front circular groove (410) at one end of the front end column (4).
  4. 4. The modified polypropylene granulating device according to claim 3, wherein the middle part of the front end column (4) is rotationally connected with the corresponding part of the transmission rod (3) through a bearing.
  5. 5. The modified polypropylene granulating device as claimed in claim 2, wherein the rear column holes (710) are formed in a plurality, and the rear column holes (710) are formed in the rear end column (7) in an annular distribution.
  6. 6. The modified polypropylene particle cutting device according to claim 5, wherein the middle part of the rear end column (7) is connected with one end of the transmission rod (3) in a rotating way through a bearing, and the inside of a rear round groove (720) positioned at the corresponding end surface of the rear end column (7) is fixedly connected with the motor (8).

Description

Modified polypropylene grain cutting device Technical Field The utility model relates to the field of granulation equipment, in particular to a modified polypropylene granulating device. Background The granulating equipment is a forming machine capable of manufacturing materials into specific shapes and is generally divided into a roller dry-method granulator, a rotary drum granulator and a dry-method rolling granulator. However, the prior modified polypropylene dicing device has the defects that the driving of a dicing cutter and the driving of feeding are two independent power parts, so that the synchronism of dicing and feeding cannot be further improved, and the quality of the dicing is reduced. Disclosure of utility model The utility model aims to solve the problems and provide a modified polypropylene granulating device. The utility model realizes the aim through the following technical scheme that the modified polypropylene grain cutting device comprises grain cutting blades, a transmission rod, a guide pipe, a driving column, spiral rubber strips and a motor, wherein one group of grain cutting blades are distributed and installed on the annular surface of a rotary table, the middle part of the rotary table is assembled with one end of the transmission rod, the rotary table is arranged in a front circular groove, the guide pipes are distributed around the driving column at one side of the middle part of the transmission rod, the surface of the driving column is provided with the spiral rubber strips, each guide pipe is provided with a strip-shaped hole, a spiral rubber strip part extends into the strip-shaped hole, and the other end of the transmission rod is connected with the shaft end of the motor. Preferably, the one end port of the conduit is installed at the one end port of the front column hole in a communicating manner, and the other end port of the conduit is installed at the one end port of the rear column hole in a communicating manner. Preferably, the front column holes are provided with a plurality of front column holes which are annularly distributed and arranged on the front end column, and the port at the other end of the front column hole is communicated with the interior of the front circular groove at one end of the front end column. Preferably, the middle part of the front end column is rotationally connected with the corresponding part of the transmission rod through a bearing. Preferably, the rear column holes are provided in plurality, and the rear column holes are annularly distributed and arranged on the rear end column. Preferably, the middle part of the rear end column is connected with one end of the transmission rod in a mutually rotating way through a bearing, and the inside of the rear circular groove positioned at the corresponding end face of the rear end column is fixedly connected with the motor. Compared with the prior art, the utility model has the advantages that the spiral rubber strip positioned on the driving column is driven to rotate by utilizing the same power structure, and the spiral rubber strip part is combined with the friction contact between the strip-shaped hole and the modified polypropylene strip, so that the function of driving, moving and feeding the modified polypropylene strip to the cutting position is realized, the structure of the granulating equipment is greatly simplified, the contact area between the spiral rubber strip and the modified polypropylene strip is long, the effectiveness and the persistence of driving the modified polypropylene strip are ensured, and the cutting and feeding synchronism is high. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art. FIG. 1 is a perspective view of the overall structure of the present utility model; FIG. 2 is a schematic view of the overall partial structural connection of the present utility model; fig. 3 is a schematic view of a connecting structure of a transmission rod according to the present utility model. The device comprises a rotary table, a cutter blade, a transmission rod, a front end column, a front circular groove, a front column hole, a guide tube, a strip-shaped hole, a driving column, a spiral rubber strip, a rear end column, a rear column hole, a rear circular groove, a motor and a motor, wherein the rotary table is 1, the cutter blade, the front end column, the front circular groove, the front column hole, the guide tube, the strip-shaped hole, the driving column, the spiral rubber strip, the rear end column, the rear column hole, the rear circular groove and the motor are re