CN212653845U

CN212653845U - Cable material mixing extrusion device

Info

Publication number: CN212653845U
Application number: CN202020779615.XU
Authority: CN
Inventors: 赵建兵; 朱安丽; 毛文秀
Original assignee: Anhui Tiankang Innovation And Technology Co ltd
Current assignee: Anhui Tiankang Innovation And Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-05
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a cable material mixes extrusion device relates to cable processing technology field. Including the compounding bucket, extrude the case, a pedestal, the inside rotating connection rolling disc of compounding bucket, the rolling disc is provided with rabbling mechanism, the rabbling mechanism includes L type pole and the inboard fixed puddler of connecting of L type pole, it is provided with and extrudes the anterior segment to extrude the case, extrude the back end and extrude the middle section, it rotates and connects first screw rod one end to extrude anterior segment lateral wall, the first screw rod other end passes and extrudes the middle section and extrude the back end and extend to crowded exit, the first helical blade of first screw rod surface spiral winding one deck, extrude the inside extruding means that is provided with in middle section, extruding means sets up the second screw rod at both ends about the first screw rod including the symmetry, and the outside second helical blade that sets up of second screw rod. The utility model overcomes prior art's is not enough, reasonable in design, and convenient to use can swiftly effectually mix the stirring with cable raw materials, promotes the efficiency of extruding.

Description

Cable material mixing extrusion device

Technical Field

The utility model relates to a cable processing technology field especially relates to a mixed extrusion device of cable material.

Background

The cable is a commonly used combined material for conducting electricity and signals, and mainly comprises an inner cable core and an outer protective sheath, wherein the raw material of the protective sheath is mostly obtained by mixing, extruding and granulating a plurality of resin materials and additives.

Most of the traditional extrusion devices for cable materials mix, melt and stir all raw materials of the cable materials, and then add the mixture into a single-screw or double-screw extruder to complete the extrusion granulation of the raw materials, but the continuous granulation of the method is not high, the shearing effect of the single-screw extrusion device on the raw materials is poor, the extrusion efficiency of the double-screw extrusion device is low, and great troubles are brought to workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of poor extrusion uniformity and low efficiency of cable materials in the prior art and providing a mixed extrusion device of cable materials.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cable material mixing and extruding device comprises a mixing barrel, a stirring mechanism inside the mixing barrel, an extruding box below the mixing barrel, an extruding mechanism inside the extruding box and a base at the lower end of the extruding box, wherein a feeding hole is formed in the upper side of the mixing barrel, one end inside the mixing barrel is rotatably connected with a rotating disc, one end of the rotating disc is connected with a first motor output shaft outside the mixing barrel, the other end of the rotating disc is provided with the stirring mechanism, the stirring mechanism comprises L-shaped rods and stirring rods, the L-shaped rods are symmetrically arranged at the upper end and the lower end of the rotating disc, the stirring rods at the upper end and the lower end of the rotating disc are connected and fixed in an inner side mode, the stirring rods at the upper end and the lower end of the rotating disc are mutually staggered, one side of each L-shaped rod is connected with the side wall of the mixing barrel in a sliding mode, a layer of electric heating layers is arranged on, and extrude middle section inner wall evagination, compounding bucket one side lower extreme is linked together through intercommunication mouth and extrusion anterior segment, and extrudes anterior segment lateral wall and rotate and connect first screw rod one end, and the first screw rod other end passes and extrudes the middle section and extrude the tail section and extend to crowded exit, and first screw rod is connected with the outside second motor output shaft of extrusion anterior segment, and first screw rod outside sets up the one deck zone of heating, and first screw rod surface spiral winding one deck first spiral leaf, extrude the inside extrusion mechanism that is provided with in middle section, extrusion mechanism sets up the second screw rod at both ends about first screw rod including the symmetry to and the outside second spiral leaf that sets up of second screw rod, and crisscross each other between second spiral leaf and the first spiral leaf, and second screw rod one end is passed and is extruded the case and is connected with outside third motor output shaft, just extrudes the outside parcel one deck heat preservation of.

Preferably, the stirring rod is wavy.

Preferably, a plurality of side rods are symmetrically arranged on two sides of the stirring rod, and the side rods on the stirring rod at the upper end and the lower end are staggered with each other.

Preferably, the upper side of the mixing barrel is provided with an air vent which is communicated with an external air pump.

Preferably, the density of the first spiral blade in the extrusion tail section is 2-3 times of the density of the first spiral blade in the extrusion front section and the extrusion middle section.

Preferably, the joint of the extrusion tail section and the extrusion middle section is in a smooth arc shape.

Compared with the prior art, the utility model provides a cable material mixes extrusion device possesses following beneficial effect:

1. through the arrangement of the first motor, the L-shaped rod, the rotating disc, the side rods, the stirring rod and the electric heating layer in the mixing barrel, various raw materials can be effectively subjected to preliminary mixing and hot melting, so that the raw materials are uniformly mixed and stirred, and the uniformity of the raw material mixing is improved;

2. the extrusion device has the advantages that the extrusion device can extrude the raw materials in a single-screw and double-screw mixing mode on the basis by extruding the front section, the middle section and the tail section in the extrusion box, and arranging the first screw, the first screw blade, the second screw and the second screw blade, so that the extrusion efficiency is ensured, and the mixing and shearing effects on the raw materials are improved.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model relates to a rationally, convenient to use can swiftly effectually mix the stirring with the cable raw materials, promotes the efficiency of extruding.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of a side view cross-sectional structure of the mixing barrel of the present invention;

FIG. 3 is a schematic view of the side view profile structure of the extruded middle section of the present invention;

FIG. 4 is a schematic structural view of the stirring mechanism of the present invention;

fig. 5 is a schematic structural view of the extruding mechanism of the present invention.

In the figure: 1 compounding bucket, 2 extrusion case, 3 bases, 4 feed inlets, 5 rabbling mechanisms, 6 first motors, 7 second motors, 8 intercommunication mouths, 9 extrude the anterior segment, 10 extrude the middle section, 11 extrude the end section, 12 extrusion mechanisms, 13 heat preservation, 14 first screw rods, 15 first spiral leaves, 16 second screw rods, 17 second spiral leaves, 18L type pole, 19 blow vent, 20 air pumps, 21 rolling discs, 22 side poles, 23 puddlers, 24 zone of heating, 25 electric heat layer, 26 third motors, 27 extrusion mouths.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, a cable material mixing and extruding device comprises a mixing barrel 1, a stirring mechanism 5 inside the mixing barrel 1, an extruding box 2 below the mixing barrel 1, an extruding mechanism 12 inside the extruding box 2 and a base 3 at the lower end of the extruding box 2, wherein a feeding port 4 is arranged at the upper side of the mixing barrel 1, one end inside the mixing barrel 1 is rotatably connected with a rotating disc 21, one end of the rotating disc 21 is connected with an output shaft of a first motor 6 outside the mixing barrel 1, the other end of the rotating disc 21 is provided with the stirring mechanism 5, the stirring mechanism 5 comprises an L-shaped rod 18 and a stirring rod 23, wherein the L-shaped rod 18 and the L-shaped rod 18 are symmetrically arranged at the upper end and the lower end of the rotating disc 21, the stirring rods 23 at the upper end and the lower end are mutually staggered, one side of the L-shaped rod 18 is slidably connected with the side wall of the mixing barrel 1, an electric heating layer 25 is arranged on, the inner walls of two ends of the extrusion box 2 are concave, the extrusion tail section 11 is communicated with the extrusion port 27, the middle section of the extrusion box 2 is provided with an extrusion middle section 10, the inner wall of the extrusion middle section 10 is convex, the lower end of one side of the mixing barrel 1 is communicated with the extrusion front section 9 through a communication port 8, one side wall of the extrusion front section 9 is rotatably connected with one end of a first screw 14, the other end of the first screw 14 passes through the extrusion middle section 10 and the extrusion tail section 11 and extends to the extrusion port 27, the first screw 14 is connected with an output shaft of a second motor 7 outside the extrusion front section 9, a heating layer 24 is arranged outside the first screw 14, a layer of first spiral blade 15 is spirally wound on the surface of the first screw 14, an extrusion mechanism 12 is arranged inside the extrusion middle section 10, the extrusion mechanism 12 comprises second screws 16 symmetrically arranged at the upper end and the lower end of the first screw 14 and a second spiral blade, and the second spiral blade 17 and the first spiral blade 15 are staggered with each other, one end of the second screw 16 passes through the extrusion box 2 to be connected with an output shaft of a third motor 26 outside, and the extrusion box 2 is wrapped with a layer of heat preservation layer 13.

In order to improve the stirring efficiency, it is preferable that the stirring rod 23 is waved.

In order to improve the shearing efficiency of the raw materials and ensure the mixing of the raw materials, it is preferable that a plurality of side bars 22 are symmetrically arranged on both sides of the stirring rod 23, and the side bars 22 on the stirring rods 23 at the upper and lower ends are staggered with each other.

In order to adjust the air pressure inside the mixing barrel 1 according to the properties of different raw materials, preferably, the upper side of the mixing barrel 1 is provided with an air vent 19, and the air vent 19 is communicated with an external air pump 20.

In order to improve the efficiency of raw material extrusion, it is preferable that the density of the first helical blade 15 in the extrusion tail section 11 is 2 to 3 times of the density of the first helical blade 15 in the extrusion front section 9 and the extrusion middle section 10.

In order to facilitate the raw material extruded into the middle section 10 to enter the extrusion tail section 11, preferably, the joint of the extrusion tail section 11 and the extrusion middle section 10 is in a smooth arc shape.

The working principle is as follows: pour each raw materials into during the use in compounding bucket 1 through feed inlet 4, feed inlet 4 is closed to the back, start first motor 6, carry out ohmic heating to electric heat layer 25, and adopt air pump 20 to adjust inside atmospheric pressure, make the raw materials stir by side lever 22 and puddler 23 after the hot melt in compounding bucket 1, the intercommunication mouth 8 is opened to the back, make the raw materials fall into extrusion case 2, start second motor 7 and third motor 26 simultaneously, and carry out ohmic heating to zone of heating 24, make the raw materials extrude through the single spiral of extruding anterior segment 9 respectively, the three spirals of extruding middle section 10 extrude and extrude the single spiral of back end 11 and extrude, and promote extrusion efficiency through extruding the more compact spiral leaf of back end 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cable material mixing and extruding device comprises a mixing barrel (1), a stirring mechanism (5) inside the mixing barrel (1), an extruding box (2) below the mixing barrel (1), an extruding mechanism (12) inside the extruding box (2) and a base (3) at the lower end of the extruding box (2), and is characterized in that a feeding hole (4) is formed in the upper side of the mixing barrel (1), one end inside the mixing barrel (1) is rotatably connected with a rotating disc (21), one end of the rotating disc (21) is connected with an output shaft of a first motor (6) outside the mixing barrel (1), the other end of the rotating disc (21) is provided with the stirring mechanism (5), the stirring mechanism (5) comprises L-shaped rods (18) and stirring rods (23) which are symmetrically arranged at the upper end and the lower end of the rotating disc (21) and are fixedly connected with the inner sides of the L-shaped rods (18), and the stirring rods (23) at the upper end and, one side of an L-shaped rod (18) is connected with the side wall of the mixing barrel (1) in a sliding manner, a layer of electric heating layer (25) is arranged on the side wall of the mixing barrel (1), an extrusion front section (9) and an extrusion tail section (11) are arranged at two ends of the extrusion box (2), inner walls of two ends of the extrusion box (2) are concave, the extrusion tail section (11) is communicated with an extrusion opening (27), an extrusion middle section (10) is arranged at the middle section of the extrusion box (2), the inner wall of the extrusion middle section (10) is convex, the lower end of one side of the mixing barrel (1) is communicated with the extrusion front section (9) through a communication opening (8), one side wall of the extrusion front section (9) is rotatably connected with one end of a first screw rod (14), the other end of the first screw rod (14) penetrates through the extrusion middle section (10) and the extrusion tail section (11) to extend to the extrusion opening (27), and the first screw rod (14) is, first screw rod (14) outside sets up one deck zone of heating (24), and first screw rod (14) surface spiral winding one deck first spiral leaf (15), extrude middle section (10) inside and be provided with extruding means (12), extruding means (12) set up second screw rod (16) at both ends about first screw rod (14) including the symmetry to and second spiral leaf (17) that second screw rod (16) outside set up, and crisscross each other between second spiral leaf (17) and first spiral leaf (15), second screw rod (16) one end is passed and is extruded case (2) and be connected with outside third motor (26) output shaft, and extrudes case (2) outside parcel one deck heat preservation (13).

2. A cable material mixing extrusion apparatus according to claim 1, wherein said stirring rod (23) is wavy.

3. The cable material mixing and extruding device as claimed in claim 1, wherein a plurality of side bars (22) are symmetrically arranged on both sides of the stirring rod (23), and the side bars (22) on the stirring rods (23) at the upper and lower ends are staggered with each other.

4. The cable material mixing and extruding device according to claim 1, wherein an air vent (19) is opened on the upper side of the mixing barrel (1), and the air vent (19) is communicated with an external air pump (20).

5. A cable material mixing extrusion device according to claim 1, wherein the density of the first helical blade (15) in the extrusion tail section (11) is 2-3 times the density of the first helical blade (15) in the extrusion front section (9) and the extrusion middle section (10).

6. The cable material mixing and extruding device according to claim 1, wherein the junction of the extruding tail section (11) and the extruding middle section (10) is in a smooth arc shape.