CN213353473U

CN213353473U - Novel double-color extrusion machine head die

Info

Publication number: CN213353473U
Application number: CN202021850719.1U
Authority: CN
Inventors: 刘贵海
Original assignee: Kemanda Tianjin Machinery Co ltd
Current assignee: Kemanda Tianjin Machinery Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-04
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a novel double-colored extruder head mould, concretely relates to extruder die field, including die sleeve, mold core and auxiliary engine head mould, be equipped with two fixed establishment between die sleeve and the mold core, two movable grooves have been seted up to the die sleeve inner wall, the sizing material import has been seted up to die sleeve bottom one side, fixed establishment is including fixed frame, the inside spring that is equipped with of fixed frame, spring one end and fixed frame inner wall fixed connection, the fixed movable rod that is equipped with of spring other end, movable rod one end is established inside fixed frame, the movable rod other end runs through fixed frame one end and fixes and be equipped with the fixture block, two the both ends of fixture block contact. The utility model discloses a set up different mold cores that fixed establishment can adapt to, and need not change whole mould, saved the resource, import through seting up the sizing material, can make the dominant colour sizing material can not the mutual impact lead to the double-colored lines inhomogeneous when meeting with the colour separation sizing material.

Description

Novel double-color extrusion machine head die

Technical Field

The embodiment of the utility model provides a relate to extruder mould field, concretely relates to novel double-colored extruder head mould.

Background

At present, in the field of electric wires and cables, a yellow-green double-color wire is used as an electric equipment wire, is suitable for electrostatic grounding and grounding bridging of equipment, and is widely applied to various power utilization places. The production of the yellow-green double-color thread requires the use of an extruder, which belongs to one of the types of plastic machinery and originates from the 18 th century. The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. The proportion and thickness of the bicolor cable line can be influenced by the structure of the extruder head die.

The thickness of an extruded double-color line is not uniform due to unreasonable flowing of sizing material of the existing extruder head die, and the whole die needs to be replaced if cables with different thicknesses are produced, so that a plurality of dies need to be prepared, and waste is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a novel double-colored aircraft nose mould of extruding aims at solving among the prior art because the flow of sizing material is unreasonable, often can lead to the double-colored lines thickness of extruding inhomogeneous, if want to produce the cable of different thickness and need change whole mould moreover, just so need prepare a plurality of moulds, comparatively extravagant problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a novel double-color extrusion machine head die comprises a die sleeve, a die core and an auxiliary machine head die, wherein the die core is arranged in the die sleeve, the auxiliary machine head die is fixedly arranged at the top end of the die sleeve, two fixing mechanisms are arranged between the die sleeve and the die core, two movable grooves are formed in the inner wall of the die sleeve, a rubber material inlet is formed in one side of the bottom end of the die sleeve, and the rubber material inlet is formed in the bottom of the fixing mechanism;

fixed establishment includes fixed frame, two fixed frame is fixed respectively and is established on two inside tops of activity groove and bottom, the inside spring that is equipped with of fixed frame, spring one end and fixed frame inner wall fixed connection, the spring other end is fixed and is equipped with the movable rod, movable rod one end is established inside fixed frame, the movable rod other end runs through fixed frame one end and fixed fixture block that is equipped with.

Furthermore, a clamping groove is formed in the outer end of the mold core, and the clamping block is arranged at the top end of the clamping groove and extends into the clamping groove.

Further, two ends of the two clamping blocks are in contact.

Furthermore, two moving grooves are formed in one side of the die sleeve and are communicated with the movable grooves, moving rods are arranged in the moving grooves, one ends of the moving rods are fixedly connected with one sides of the movable rods, moving blocks are fixedly arranged at the other ends of the moving rods, and the moving blocks are arranged on one side of the die sleeve.

Furthermore, a sizing material channel is arranged between the die sleeve and the die core and communicated with the sizing material inlet.

Furthermore, a color separation sizing material channel is formed in the auxiliary machine head die, a color separation sizing material inlet is formed in the top end of the die sleeve, and the color separation sizing material channel is communicated with the color separation sizing material inlet.

Furthermore, a first external thread is processed at the outer end of the die sleeve and arranged on one side of the auxiliary machine head die.

Furthermore, a second external thread is machined at the outer end of the die sleeve and is arranged on the other side of the auxiliary machine head die.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a move two movable blocks respectively upwards and downwards, the movable block drives the movable rod motion, the movable rod drives the movable rod motion, drive the fixture block motion when the movable rod compresses the spring, after the fixture block moves to certain distance, put into the die sleeve with the mold core from one side of die sleeve, when the fixture block inner aims at the draw-in groove on the mold core, loosen the movable block, the spring rebounds under self elasticity and drives the movable rod to move in the opposite direction, the movable rod drives the fixture block card and goes into the inside of draw-in groove, then start the extruder, the sizing material can get into sizing material passageway from the sizing material import through going into, open the auxiliary engine, the colour separation sizing material gets into from colour separation sizing material passageway, then meet with the sizing material that flows from the sizing material passageway through the sizing material import, the cable line of shaping just is even double-colored line like this, when wanting to change the thickness, different mold cores can be replaced, and compared with the prior art, the fixing mechanism can adapt to different mold cores without replacing the whole mold, so that resources are saved;

2. the utility model discloses a start the extruder, inside the sizing material import process gets into the sizing material passageway can be followed to the sizing material, open the auxiliary engine, the colour separation sizing material gets into from colour separation sizing material passageway, then the sizing material that flows from the sizing material passageway through colour separation sizing material import and meets, fashioned cable is exactly even double-colored line like this, compare with prior art, import through seting up the sizing material, can make the dominant colour sizing material can not the mutual impact lead to double-colored lines inhomogeneous when meeting with the colour separation sizing material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic left-side sectional view of the die case provided by the present invention;

fig. 3 is a schematic view of the overall left-side sectional structure provided by the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of B in fig. 2 according to the present invention;

fig. 6 is a schematic view of the overall top view structure provided by the present invention;

in the figure: the die comprises a die sleeve 1, a die core 2, an auxiliary machine head die 3, a movable groove 4, a fixed frame 5, a spring 6, a movable rod 7, a clamping block 8, a clamping groove 9, a movable groove 10, a movable rod 11, a movable block 12, a rubber material inlet 13, a rubber material channel 14, a rubber material channel 15, a rubber material channel 16, a rubber material inlet 16, a first external thread 17 and a second external thread 18.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the novel double-color extrusion machine head die comprises a die sleeve 1, a die core 2 and an auxiliary machine head die 3, wherein the die core 2 is arranged inside the die sleeve 1, the auxiliary machine head die 3 is fixedly arranged at the top end of the die sleeve 1, two fixing mechanisms are arranged between the die sleeve 1 and the die core 2, two movable grooves 4 are formed in the inner wall of the die sleeve 1, a rubber material inlet 13 is formed in one side of the bottom end of the die sleeve 1, the rubber material inlet 13 is formed in the bottom of the fixing mechanism, and when the main color rubber material meets color separation rubber material, double-color lines cannot be collided with each other to cause non-uniformity of the double-color lines;

fixed establishment is including fixed frame 5, two fixed frame 5 is fixed establishing respectively at the inside top of two movable slots 4 and bottom, the inside spring 6 that is equipped with of

fixed frame

5, 6 one end of spring and 5 inner wall fixed connection of fixed frame, the fixed movable rod 7 that is equipped with in 6 other ends of spring, 7 one end of movable rod are established inside fixed frame 5, the movable rod 7 other end runs through fixed frame 5 one end and fixes and be equipped with fixture block 8, can adapt to different mold cores 2 through setting up fixed establishment, when wanting to obtain different cable conductor thickness, only need change mold core 2 can, and need not change whole mould, saved the resource.

Furthermore, a clamping groove 9 is formed in the outer end of the mold core 2, and the clamping block 8 is arranged at the top end of the clamping groove 9 and extends into the clamping groove 9, so that the mold core 2 can be better fixed.

Further, two the both ends of fixture block 8 contact, can let the better follow sizing material import 13 interior through of sizing material for the double-colored lines of output are more even.

Furthermore, two moving grooves 10 are formed in one side of the die sleeve 1, the moving grooves 10 are communicated with the moving grooves 4, moving rods 11 are arranged in the moving grooves 10, one ends of the moving rods 11 are fixedly connected with one sides of the moving rods 7, moving blocks 12 are fixedly arranged at the other ends of the moving rods 11, the moving blocks 12 are arranged on one side of the die sleeve 1, and therefore when the die cores 2 are replaced, the moving blocks 12 are pushed to drive the moving rods 11 and the moving rods 7 to move the clamping blocks 8 out of the clamping grooves 9.

Further, a sizing material channel 14 is arranged between the die sleeve 1 and the die core 2, and the sizing material channel 14 is communicated with the sizing material inlet 13, so that the sizing material can flow to the die outlet through the sizing material channel 14 after passing through the sizing material inlet 13.

Further, a color separation rubber material channel 15 is formed in the auxiliary machine head die 3, a color separation rubber material inlet 16 is formed in the top end of the die sleeve 1, and the color separation rubber material channel 15 is communicated with the color separation rubber material inlet 16, so that color separation rubber materials can flow into the color separation rubber material channel and can be combined with rubber materials flowing into the rubber material channel 14 to form a double-color line.

Further, 1 outer end processing of die sleeve has first external screw thread 17, first external screw thread 17 is established in auxiliary engine aircraft nose mould 3 one side, be convenient for with outside extrude threaded connection between the aircraft nose, it is all comparatively convenient to install like this and dismantle.

Further, a second external thread 18 is processed at the outer end of the die sleeve 1, and the second external thread 18 is arranged on the other side of the auxiliary machine head die 3, is convenient to be connected with an external end cover in a threaded manner, and is convenient to mount and dismount.

The implementation scenario is specifically as follows: the two moving blocks 12 move upwards and downwards respectively, the moving blocks 12 drive the moving rods 11 to move, the moving rods 11 drive the moving rods 7 to move, the moving rods 7 compress the springs 6 and drive the fixture blocks 8 to move simultaneously, when the fixture blocks 8 move to a certain distance, the mold core 2 is placed into the mold sleeve 1 from one side of the mold sleeve 1, when the inner ends of the fixture blocks 8 are aligned with the clamping grooves 9 on the mold core 2, the moving blocks 12 are loosened, the springs 6 rebound under the action of self elasticity and drive the moving rods 7 to move in the opposite direction, the moving rods 7 drive the fixture blocks 8 to be clamped into the clamping grooves 9, then the mold sleeve 1 and an external extruder head are aligned, then the first external threads 17 are meshed with the internal threads of the extruder head by rotation, then the extruder is started, the rubber material can enter the rubber material channel 14 from the rubber material inlet 13, the extruder is started, the color separation auxiliary rubber material enters from the rubber material channel 15, and meets the rubber material flowing from, fashioned cable is exactly even double-colored line like this, when wanting to change the thickness of cable conductor, with above-mentioned principle, with different mold core 2 change go can, the utility model discloses a set up different mold core 2 that fixed establishment can adapt to, and need not change whole mould, the resource has been saved, import 13 through seting up the sizing material, can make the dominant colour sizing material can not collide each other when meeting with the colour separation sizing material and lead to double-colored lines inhomogeneous, this embodiment has specifically solved among the prior art aircraft nose mould because the flow of sizing material is unreasonable, often can lead to the double-colored lines thickness of extruding inhomogeneous, if want to produce the cable of different thickness and need change whole mould in addition, just so need prepare a plurality of moulds, comparatively extravagant problem.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a novel double-colored extrusion aircraft nose mould, includes die sleeve (1), mold core (2) and auxiliary engine aircraft nose mould (3), establish inside die sleeve (1) mold core (2), auxiliary engine aircraft nose mould (3) are fixed to be established on die sleeve (1) top, its characterized in that: two fixing mechanisms are arranged between the die sleeve (1) and the die core (2), two movable grooves (4) are formed in the inner wall of the die sleeve (1), a rubber material inlet (13) is formed in one side of the bottom end of the die sleeve (1), and the rubber material inlet (13) is formed in the bottom of each fixing mechanism;

fixed establishment is including fixed frame (5), two fixed frame (5) are fixed respectively and are established at the inside top and the bottom in two activity grooves (4), fixed frame (5) inside is equipped with spring (6), spring (6) one end and fixed frame (5) inner wall fixed connection, spring (6) other end is fixed and is equipped with movable rod (7), movable rod (7) one end is established inside fixed frame (5), movable rod (7) other end runs through fixed frame (5) one end and fixes and is equipped with fixture block (8).

2. The novel double-color extruder head die according to claim 1, characterized in that: the mold core (2) outer end has seted up draw-in groove (9), draw-in groove (9) top is established and inside draw-in groove (9) is extended into in fixture block (8).

3. The novel double-color extruder head die according to claim 1, characterized in that: two ends of the two clamping blocks (8) are in contact.

4. The novel double-color extruder head die according to claim 1, characterized in that: two moving grooves (10) are formed in one side of the die sleeve (1), the moving grooves (10) are communicated with the movable groove (4), a moving rod (11) is arranged inside the moving grooves (10), one end of the moving rod (11) is fixedly connected with one side of the movable rod (7), a moving block (12) is fixedly arranged at the other end of the moving rod (11), and the moving block (12) is arranged on one side of the die sleeve (1).

5. The novel double-color extruder head die according to claim 1, characterized in that: a sizing material channel (14) is arranged between the die sleeve (1) and the die core (2), and the sizing material channel (14) is communicated with the sizing material inlet (13).

6. The novel double-color extruder head die according to claim 1, characterized in that: a color separation sizing material channel (15) is formed in the auxiliary machine head die (3), a color separation sizing material inlet (16) is formed in the top end of the die sleeve (1), and the color separation sizing material channel (15) is communicated with the color separation sizing material inlet (16).

7. The novel double-color extruder head die according to claim 1, characterized in that: the outer end of the die sleeve (1) is provided with a first external thread (17), and the first external thread (17) is arranged on one side of the auxiliary machine head die (3).

8. The novel double-color extruder head die according to claim 1, characterized in that: and a second external thread (18) is processed at the outer end of the die sleeve (1), and the second external thread (18) is arranged at the other side of the auxiliary machine head die (3).