CN222290960U - An extruder for cable production - Google Patents

Abstract

The utility model discloses an extruder for cable production, comprising a bottom shell and a top shell, wherein a bracket is symmetrically fixedly installed at the bottom of the bottom shell, and the top shell is fixedly installed at the top of the bottom shell. When in use, plastic particles in a storage bin enter into a feed port of the bottom shell, a first motor output end drives a first rotating shaft to rotate, and the first rotating shaft conveys the entered plastic particles to a heated outlet pipe through a first spiral blade, and is heated and melted by a heating plate symmetrically arranged outside the heated outlet pipe. The molten plastic is driven forward by the rotating first spiral blade, and an opening of the rotating first spiral blade passes through a mixing rod. The molten plastic conveyed forward is collided and mixed by the mixing rods staggered and fixedly connected to the inner wall of the heated outlet pipe, so that the plastics adhered together are turned over and mixed, so that the plastics are melted more evenly, the accumulation of plastic particles is reduced, and the plastic particles are melted more completely.

Description

Plastic extruding machine for cable production

Technical Field

The utility model relates to the technical field of cable production devices, in particular to an extruding machine for cable production.

Background

The plastic extrusion of the cable is generally carried out by a screw extrusion machine, heating and plasticizing (namely melting) the plastic, extruding the plastic into plastic layers with various shapes required by continuity through a machine head and dies with different shapes, and extruding the plastic layers on a wire core and the cable.

However, when the existing plastic extruding machine for cable production is used, plastic particles are not stirred in the process of heating and melting, and the plastic particles are accumulated together, so that the plastic particles are easy to be incompletely melted, the quality of the cable production is problematic, and the plastic extruding machine for cable production is provided for the problems.

Disclosure of utility model

The utility model aims to provide an extruder for cable production, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an extruder for cable manufacture, including drain pan and top shell, the fixed mounting of drain pan bottom symmetry has the support, top shell fixed mounting is at the drain pan top, be provided with the heating delivery line between drain pan and the top shell, the heating delivery line output is provided with the extrusion molding head, the extrusion molding head runs through drain pan and top shell front end and the output fixed connection of heating delivery line, heating delivery line and drain pan fixed connection, and the heating delivery line is linked together with the discharge end of drain pan, drain pan tip fixed mounting has first motor, first motor output fixedly connected with first pivot, first pivot runs through the material delivery end of drain pan to the heating delivery line in, fixed cover is equipped with first helical blade in the first pivot, two mounting grooves have been seted up to the correspondence of drain pan and top shell inner wall, fixed mounting has the hot plate that corresponds in the mounting groove, the crisscross threaded connection of upper and lower both sides has the compounding pole about the heating delivery line inner wall, first helical blade has seted up the opening that corresponds with the compounding pole, feed inlet department fixed mounting at drain pan top has the storage silo.

As a further scheme of the utility model, grooves for disassembly and assembly are symmetrically formed on the outer wall of the mixing rod.

As a still further scheme of the utility model, a charging hole is arranged at the top of the storage bin, a second motor is fixedly arranged at the top of the storage bin, a second rotating shaft is connected in the storage bin in a rotating way, the top end of the second rotating shaft penetrates through the top of the storage bin and is fixedly connected with the output end of the second motor, stirring rods are symmetrically and fixedly connected on the second rotating shaft, and a second helical blade is fixedly sleeved at the bottom end of the second rotating shaft in the discharging hole of the storage bin.

As a still further proposal of the utility model, the outer side of the stirring rod is tangent with the inner wall of the storage bin.

As a still further proposal of the utility model, the top of the second helical blade is higher than the bottom end of the stirring rod.

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

1. When the plastic particle overturning device is used, plastic particles in a storage bin enter a feed inlet of a bottom shell, the first motor output end drives the first rotating shaft to rotate, the first rotating shaft conveys the entered plastic particles to the heating delivery pipe through the first spiral blade, the heated plates symmetrically arranged outside the heating delivery pipe are used for heating and melting, the melted plastic is driven forwards by the rotating first spiral blade, openings formed in the rotating first spiral blade pass through a mixing rod, the melted plastic conveyed forwards is collided and mixed by the mixing rods fixedly connected with the inner wall of the heating delivery pipe in a staggered mode, overturning and mixing of the plastic adhered together are achieved, the plastic melting is more uniform, accumulation of the plastic particles is reduced, and the plastic particle melting is more complete.

2. When the plastic particle storage bin is used, the second motor drives the second rotating shaft to rotate, the second rotating shaft drives the stirring rod and the second helical blades to rotate, the second rotating shaft breaks up plastic particles in the storage bin, and the rotating second helical blades convey the plastic particles in the storage bin to the feed inlet of the bottom shell, so that the plastic particles are prevented from being blocked in the storage bin.

Drawings

Fig. 1 is a schematic view of an extruder for cable production.

Fig. 2 is a cross-sectional view of an extruder for cable production.

Fig. 3 is a partial enlarged view at a in fig. 2.

In the figure, 1, a bracket; 2, a bottom shell, 3, a top shell, 4, a first motor, 5, a storage bin, 6, an extrusion molding head, 7, a first rotating shaft, 8, a first spiral blade, 9, a heating delivery pipe, 10, a mounting groove, 11, a heating plate, 12, a stirring rod, 13, a second rotating shaft, 14, a second spiral blade, 15, a second motor, 16, an opening, 17, a mixing rod, 18 and a groove.

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. 1-3, in the embodiment of the utility model, an extruder for cable production includes a bottom shell 2 and a top shell 3, a support 1 is fixedly installed symmetrically at the bottom of the bottom shell 2, the top shell 3 is fixedly installed at the top of the bottom shell 2, a heating delivery pipe 9 is arranged between the bottom shell 2 and the top shell 3, an extrusion head 6 is arranged at the output end of the heating delivery pipe 9, the extrusion head 6 penetrates through the front ends of the bottom shell 2 and the top shell 3 and is fixedly connected with the output end of the heating delivery pipe 9, the heating delivery pipe 9 is fixedly connected with the bottom shell 2, the heating delivery pipe 9 is communicated with the discharge end of the bottom shell 2, a first motor 4 is fixedly installed at the end of the bottom shell 2, the output end of the first motor 4 is fixedly connected with a first rotating shaft 7, the first rotating shaft 7 penetrates through the discharge end of the bottom shell 2 and is fixedly connected with the heating delivery pipe 9, a first spiral blade 8 is fixedly sleeved on the first rotating shaft 7, two mounting grooves 10 are correspondingly formed in the inner walls of the bottom shell 2 and the top shell 3, corresponding heating plates 11 are fixedly installed in the mounting grooves 10, threaded connection rods 17 on the upper and lower sides of the inner walls of the heating delivery pipe 9 are fixedly connected with the output ends of the heating delivery pipe 9, a first spiral material mixing rod 8 is fixedly connected with a heating plate 17, and a storage hopper 5 is fixedly installed at the top of the top opening of the mixing rod 17 is correspondingly provided with the top opening of the mixing material hopper 5.

When the plastic particle feeding device is used, plastic particles in the storage bin 5 enter a feeding hole of the bottom shell 2, the output end of the first motor 4 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 conveys the entered plastic particles to the heating delivery pipe 9 through the first helical blade 8, the heating plates 11 symmetrically arranged outside the heating delivery pipe 9 are heated and melted, the melted plastic is driven forward by the first helical blade 8 which rotates, the opening 16 formed by the first helical blade 8 which rotates passes through the mixing rod 17, the melted plastic conveyed forward is collided and mixed by the mixing rod 17 which is fixedly connected with the inner wall of the heating delivery pipe 9 in a staggered mode, the plastic which is adhered together is overturned and mixed, the melted plastic is more uniform, and the melted plastic is extruded from the extrusion molding head 6.

The recess 18 that is used for the dismouting is provided with to compounding pole 17 outer wall symmetry, through the recess 18 that sets up at compounding pole 17, conveniently to compounding pole 17 dismouting.

The utility model discloses a storage silo, including storage silo 5, first motor 15, second motor 15 output fixedly connected with is run through at storage silo 5 top in storage silo 5 top to second motor 13 top, symmetrical fixedly connected with puddler 12 on the second motor 13, second screw blade 14 is equipped with to the fixed cover in the discharge gate of storage silo 5 in second pivot 13 bottom, second screw blade 14 top is higher than puddler 12 bottom, when using, second motor 15 drive second motor 13 rotates, second motor 13 drives puddler 12 and second screw blade 14 rotation, second pivot 13 breaks up the plastic granules in the storage silo 5, and the plastic granules in the second screw blade 14 of rotation carries to the feed inlet of drain pan 2 with the plastic granules in the storage silo 5, the jam in storage silo 5 has been avoided.

The outside of puddler 12 is tangent with storage silo 5 inner wall, when puddler 12 stirs the plastics granule in the storage silo 5, because puddler 12 is tangent with storage silo 5 inner wall, avoids plastics granule adhesion on storage silo 5 inner wall.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. An extrusion molding machine for cable production comprises a bottom shell (2) and a top shell (3), and is characterized in that a bracket (1) is fixedly arranged at the bottom of the bottom shell (2), the top shell (3) is fixedly arranged at the top of the bottom shell (2), a heating delivery pipe (9) is arranged between the bottom shell (2) and the top shell (3), an extrusion molding head (6) is arranged at the output end of the heating delivery pipe (9), the extrusion molding head (6) penetrates through the front ends of the bottom shell (2) and the top shell (3) to be fixedly connected with the output end of the heating delivery pipe (9), the heating delivery pipe (9) is fixedly connected with the bottom shell (2), the heating delivery pipe (9) is communicated with the discharge end of the bottom shell (2), a first motor (4) is fixedly arranged at the end of the bottom shell (2), the output end of the first motor (4) is fixedly connected with a first rotating shaft (7), the output end of the first rotating shaft (7) penetrates through the bottom shell (2) to be arranged in the heating delivery pipe (9), a first spiral blade (8) is fixedly sleeved on the first rotating shaft (7), the bottom shell (2) and the top shell (3) are correspondingly provided with two corresponding heating delivery pipes (10) and two inner walls (10) are correspondingly provided with threaded connection grooves (17), an opening (16) corresponding to the mixing rod (17) is formed in the first spiral blade (8), and a storage bin (5) is fixedly mounted at the feed inlet of the top of the bottom shell (2).

2. The extruder for cable production according to claim 1, wherein the outer wall of the mixing rod (17) is symmetrically provided with grooves (18) for disassembly and assembly.

3. The plastic extruding machine for cable production according to claim 1, wherein a charging hole is formed in the top of the storage bin (5), a second motor (15) is fixedly arranged at the top of the storage bin (5), a second rotating shaft (13) is connected in a rotating mode in the storage bin (5), the top end of the second rotating shaft (13) penetrates through the top of the storage bin (5) and is fixedly connected with the output end of the second motor (15), stirring rods (12) are symmetrically and fixedly connected to the second rotating shaft (13), and a second spiral blade (14) is fixedly sleeved at the bottom end of the second rotating shaft (13) in the discharging hole of the storage bin (5).

4. An extruder for producing cables according to claim 3, wherein the outer side of the stirring rod (12) is tangent to the inner wall of the storage bin (5).

5. An extruder for producing cables according to claim 3, wherein the top of the second helical blade (14) is higher than the bottom end of the stirring rod (12).