CN216230672U - Exempt from to transfer reverse double-deck crowded aircraft nose altogether - Google Patents
Exempt from to transfer reverse double-deck crowded aircraft nose altogether Download PDFInfo
- Publication number
- CN216230672U CN216230672U CN202122540968.1U CN202122540968U CN216230672U CN 216230672 U CN216230672 U CN 216230672U CN 202122540968 U CN202122540968 U CN 202122540968U CN 216230672 U CN216230672 U CN 216230672U
- Authority
- CN
- China
- Prior art keywords
- machine
- layer
- extrusion
- machine head
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an adjustment-free reverse double-layer co-extrusion machine head which comprises a machine shell, a shunt and a power plug, wherein a main machine feeding hole is formed in one side of the upper end of the machine shell, an auxiliary machine feeding hole is formed in one side wall of the machine shell, and an electric heating rod cover plate is arranged on one side wall of one end of the machine shell. Has the advantages that: according to the utility model, through the design of the color ring die sleeve and the die sleeve locking nut, when the co-extrusion machine head is used for producing single-layer wires, single-layer injection wires or double-layer wires of electric wires with the same outer diameter, the use convenience of the co-extrusion machine head can be improved only by one die sleeve color ring sleeve, and through the design of the machine shell and the electric heating rod cover plate, the electric heating rods of the co-extrusion machine head can be installed in the same direction as the plastic extrusion direction, and are uniformly distributed in 360 degrees with the inner hole of the machine shell, so that the heating uniformity of the machine head is improved, and the wire eccentricity caused by nonuniform heating of the machine head during high-speed extrusion can be avoided.
Description
Technical Field
The utility model relates to the technical field of co-extrusion heads, in particular to a non-adjustment reverse double-layer co-extrusion head.
Background
The co-extrusion machine head is characterized in that two materials flow along respective independent flow channels, are converged at an outlet close to a neck ring mold and are extruded out of the neck ring mold together. When melts of different rheological properties are coextruded through a common flow channel, a multilayer flow is formed.
The existing co-extrusion machine head needs to be replaced by two or more external dies when the single-layer wire, the single-layer wire injection wire or the double-layer wire of the electric wire with the same outer diameter is produced, so that the using convenience of the co-extrusion machine head is poor, meanwhile, the installation of an electric heating rod of the existing co-extrusion machine head and the extrusion direction of plastic are opposite or opposite, so that the heating uniformity of the electric heating rod on the machine head is poor, and the wire eccentricity is easily caused by the fact that the machine head is heated unevenly when the machine head is extruded at a high speed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, the adjustment-free reverse double-layer co-extrusion machine head is provided, the problem that the wire rod is eccentric due to uneven heating of the machine head when the machine head is extruded at a high speed due to the fact that the electric heating rod of the existing co-extrusion machine head is installed and the plastic extrusion direction is opposite or opposite is solved by replacing two or more external dies when a single-layer wire, a single-layer injection wire or a double-layer wire of an electric wire with the same outer diameter is produced.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides an adjustment-free reverse double-layer co-extrusion machine head which comprises a machine shell, a shunt and a power supply plug, wherein a host machine feed inlet is formed in one side of the upper end of the machine shell, an auxiliary machine feed inlet is formed in one side wall of the machine shell, an electric heating rod cover plate is arranged on the side wall of one end of the machine shell, the shunt is arranged at one end of the machine shell, an ejector rod is arranged at one end of the shunt, a locking nut is arranged at the joint of the ejector rod and the shunt, an inner mold is arranged at the other end of the shunt, an outer mold is arranged on one side of the inner mold, a distance adjusting nut is arranged on one side of the outer mold, a color ring mold sleeve is installed on the outer peripheral wall of the outer mold sleeve, a mold sleeve locking nut is installed on the outer peripheral wall of the mold sleeve locking nut, and the power supply plug is installed at the lower end of the machine shell.
Through adopting above-mentioned technical scheme, look ring die sleeve and die sleeve lock nut's design can make crowded aircraft nose altogether when producing same external diameter electric wire single layer line, individual layer notes line or double-deck line, only needs a kind of die sleeve look ring sleeve can realize to improve the use convenience of crowded aircraft nose altogether, the casing and the design of electric rod apron can make the electric rod installation of crowded aircraft nose altogether extrude the direction with plastics and be the same orientation, and 360 degrees evenly distributed in electric rod and the casing hole improve the homogeneity of aircraft nose heating, can not lead to the wire rod eccentric because the aircraft nose heating is inhomogeneous when extruding at a high speed.
Furthermore, the main machine feed inlet and the auxiliary machine feed inlet are formed in the machine shell.
Through adopting above-mentioned technical scheme, can make the feeding of aircraft nose more smooth and easy.
Furthermore, the shell is inserted into the electric heating rod cover plate.
Through adopting above-mentioned technical scheme, make the electrical bar installation of crowded aircraft nose altogether be the same orientation with plastics extrusion direction, 360 degrees evenly distributed in electrical bar and the casing hole improve the homogeneity of aircraft nose heating, can not lead to the wire rod eccentric because the aircraft nose heats inhomogeneously when extruding at a high speed.
Further, the casing with the shunt passes through the draw-in groove to be connected, the shunt with the ejector pin is pegged graft, the shunt with lock nut passes through threaded connection.
Through adopting above-mentioned technical scheme, can make the ejector pin with the connection of shunt is inseparabler.
Furthermore, the shunt is connected with the inner die through a clamping groove, the inner die is connected with the outer die in an inserting mode, and the outer die is connected with the distance adjusting nut through threads.
By adopting the technical scheme, the distance between the inner die and the outer die can be adjusted by a worker through the distance adjusting nut.
Furthermore, the outer die is connected with the color ring die sleeve through a clamping groove, the color ring die sleeve is connected with the die sleeve locking nut through threads, and the die sleeve locking nut is connected with the eye mask heater through the clamping groove.
By adopting the technical scheme, the co-extrusion machine head can be realized by only one die color sleeve when single-layer wires, single-layer injection wires or double-layer wires of electric wires with the same outer diameter are produced, so that the use convenience of the co-extrusion machine head is improved.
Further, the shell is connected with the power plug through a bolt.
By adopting the technical scheme, the power supply connection of the co-extrusion machine head can be stable.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. in order to solve the problem that the use convenience of the co-extrusion machine head is poor due to the fact that two or more outer dies need to be replaced when the existing co-extrusion machine head produces single-layer wires, single-layer wire injection wires or double-layer wires of electric wires with the same outer diameter, the utility model can be realized only by one die sleeve color ring sleeve when the co-extrusion machine head produces the single-layer wires, the single-layer wire injection wires or the double-layer wires of the electric wires with the same outer diameter through the design of the color ring die sleeve and the die sleeve locking nut, and therefore the use convenience of the co-extrusion machine head is improved.
2. The utility model aims to solve the problem that the heating uniformity of an electric heating rod on a machine head is poor due to the fact that the direction of the electric heating rod installation of the existing co-extrusion machine head is opposite or opposite to the direction of plastic extrusion, so that wire eccentricity is easily caused by nonuniform heating of the machine head when the machine head is extruded at a high speed.
Drawings
FIG. 1 is a main sectional view of a non-tuning reverse double-layer co-extrusion head according to the present invention;
FIG. 2 is a top cross-sectional view of a non-tuning reverse double-layer co-extrusion head according to the present invention;
FIG. 3 is a left side cross-sectional view of a non-tuned reverse double-layer co-extrusion head according to the present invention.
The reference numerals are explained below:
1. a housing; 2. a feeding hole of the host machine; 3. a feeding hole of an auxiliary machine; 4. an electric heating rod cover plate; 5. a flow divider; 6. a top rod; 7. locking the nut; 8. an inner mold; 9. an outer mold; 10. adjusting the distance of the nut; 11. a color ring die sleeve; 12. locking the nut by the die sleeve; 13. an eye film heater.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-3, the adjustment-free reverse double-layer co-extrusion handpiece in the embodiment comprises a machine shell 1, a flow divider 5 and a power plug 14, wherein a main machine feed inlet 2 is arranged on one side of the upper end of the machine shell 1, an auxiliary machine feed inlet 3 is arranged on one side wall of the machine shell 1, an electric heating rod cover plate 4 is arranged on one side wall of one end of the machine shell 1, the flow divider 5 is arranged on one end of the machine shell 1, an ejector rod 6 is arranged on one end of the flow divider 5, a locking nut 7 is arranged at the joint of the ejector rod 6 and the flow divider 5, an inner mold 8 is arranged at the other end of the flow divider 5, an outer mold 9 is arranged on one side of the inner mold 8, a distance adjusting nut 10 is arranged on one side of the outer mold 9, a color ring mold sleeve 11 is arranged on the outer peripheral wall of the color ring mold sleeve 11, a mold sleeve locking nut 12 is arranged on the outer peripheral wall of the mold sleeve locking nut 12, an eye film heater 13 is arranged on the outer peripheral wall of the mold sleeve, and the lower end of the machine shell 1 is provided with the power plug 14, through the design of color ring die sleeve 11 and die sleeve lock nut 12, can make crowded aircraft nose altogether be in the same external diameter electric wire single layer line of production, during individual layer notes line or double-deck line, only need a die sleeve color ring cover can realize, thereby improve the use convenience of crowded aircraft nose altogether, design through casing 1 and electric rod apron 4, the electric rod installation that can make crowded aircraft nose altogether is the same orientation with plastics extrusion direction, 360 degrees evenly distributed in electric rod and casing hole, improve the homogeneity of aircraft nose heating, can not lead to wire rod off-centre because the aircraft nose heats inhomogeneously during high-speed extrusion.
As shown in fig. 1-3, in this embodiment, a main machine feed port 2 and an auxiliary machine feed port 3 are both formed on a machine case 1, so that feeding of a machine head can be smoother, the machine case 1 is inserted into an electric bar cover plate 4, so that an electric bar of a co-extrusion machine head is installed in the same direction as a plastic extrusion direction, the electric bars and an inner hole of the machine case are uniformly distributed in 360 degrees, so that uniformity of heating of the machine head is improved, wire eccentricity caused by nonuniform heating of the machine head during high-speed extrusion is avoided, the machine case 1 is connected with a shunt 5 through a clamping groove, the shunt 5 is inserted into an ejector rod 6, the shunt 5 is connected with a lock nut 7 through a thread, so that the ejector rod 6 and the shunt 5 are more tightly connected, the shunt 5 is connected with an inner mold 8 through a clamping groove, the inner mold 8 is inserted into an outer mold 9, the outer mold 9 is connected with a pitch adjusting nut 10 through a thread, so that a worker can adjust a distance between the inner mold 8 and the outer mold 9 through the pitch adjusting nut 10, the outer die 9 is connected with the color ring die sleeve 11 through a clamping groove, the color ring die sleeve 11 is connected with the die sleeve locking nut 12 through threads, the die sleeve locking nut 12 is connected with the eye film heater 13 through the clamping groove, and therefore when the co-extrusion machine head produces single-layer wires, single-layer injection wires or double-layer wires of electric wires with the same outer diameter, the co-extrusion machine head can be used only by one die sleeve color ring sleeve, the using convenience of the co-extrusion machine head is improved, the machine shell 1 is connected with the power plug 14 through a bolt, and the power connection of the co-extrusion machine head can be stable.
The specific implementation process of this embodiment is as follows: the shunt 5 is arranged in the machine shell 1 and is fixed by a locking nut 7. The centre form 8 adopts tapering and 5 interior tapers of shunt to carry out high accuracy location direction cooperation, and centre form 8 can be changed according to different wire rod specifications. The inner die 8 can be replaced and disassembled by pushing the inner die 8 loose by the ejector rod 6. The color ring die sleeve 11 is arranged in the machine head, after the die sleeve locking nut 12 is tightened, the outer die 9 is arranged in the inner hole of the color ring die sleeve 11, and the outer die 9 can be replaced according to wires of different specifications. After the pitch nut 10 is assembled in place, the eye mold heater 13 is fitted to the mold cover lock nut 12. The power supply of the shell 1 and the eye die heater 13 is switched on to heat to a set process temperature, the feeding hole 2 of the main machine is connected with the extruder in place, and the feeding hole 3 of the auxiliary machine is connected with the extruder in place to start discharging production. When a machine head produces a single-layer wire, a single-layer + injection strip and a double-layer wire, the functions can be realized only by replacing different model die sleeve color ring sleeves. The single-layer line is produced by a feeding hole 2 of a main machine. The auxiliary machine feed port 3 stops working. Producing single layer and strip line, extruding the main color from the feeding port 2 of the main machine and extruding the strip from the feeding port 3 of the auxiliary machine. The double-layer wire is produced by extruding the inner layer from the feeding hole 2 of the main machine and extruding the outer layer from the feeding hole 3 of the auxiliary machine. And double-layer co-extrusion is realized.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (7)
1. The utility model provides an exempt from to transfer reverse double-deck crowded aircraft nose altogether which characterized in that: comprises a machine shell (1), a flow divider (5) and a power plug (14), wherein a host feed inlet (2) is arranged on one side of the upper end of the machine shell (1), an auxiliary machine feed inlet (3) is arranged on one side wall of the machine shell (1), an electric heating rod cover plate (4) is arranged on one side wall of the machine shell (1), the flow divider (5) is arranged on one end of the machine shell (1), an ejector rod (6) is arranged on one end of the flow divider (5), a locking nut (7) is arranged at the joint of the ejector rod (6) and the flow divider (5), an inner mold (8) is arranged on the other end of the flow divider (5), an outer mold (9) is arranged on one side of the inner mold (8), a distance adjusting nut (10) is arranged on one side of the outer mold (9), a color ring mold sleeve (11) is arranged on the outer peripheral wall of the outer mold sleeve (9), a mold sleeve locking nut (12) is arranged on the outer peripheral wall of the color ring mold sleeve (11), the die sleeve locking nut (12) is characterized in that an eye mask heater (13) is arranged on the peripheral wall of the die sleeve locking nut, and the lower end of the machine shell (1) is provided with the power connection plug (14).
2. The adjustment-free reverse double-layer co-extrusion machine head as claimed in claim 1, wherein: the main machine feed inlet (2) and the auxiliary machine feed inlet (3) are formed in the machine shell (1).
3. The adjustment-free reverse double-layer co-extrusion machine head as claimed in claim 1, wherein: the shell (1) is connected with the electric heating rod cover plate (4) in an inserting mode.
4. The adjustment-free reverse double-layer co-extrusion machine head as claimed in claim 1, wherein: the casing (1) with shunt (5) are connected through the draw-in groove, shunt (5) with ejector pin (6) are pegged graft, shunt (5) with lock nut (7) are through threaded connection.
5. The adjustment-free reverse double-layer co-extrusion machine head as claimed in claim 1, wherein: the flow divider (5) is connected with the inner die (8) through a clamping groove, the inner die (8) is connected with the outer die (9) in an inserting mode, and the outer die (9) is connected with the distance adjusting nut (10) through threads.
6. The adjustment-free reverse double-layer co-extrusion machine head as claimed in claim 1, wherein: the outer die (9) is connected with the color ring die sleeve (11) through a clamping groove, the color ring die sleeve (11) is connected with the die sleeve locking nut (12) through threads, and the die sleeve locking nut (12) is connected with the eye mask heater (13) through a clamping groove.
7. The adjustment-free reverse double-layer co-extrusion machine head as claimed in claim 1, wherein: the shell (1) is connected with the power plug (14) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122540968.1U CN216230672U (en) | 2021-10-21 | 2021-10-21 | Exempt from to transfer reverse double-deck crowded aircraft nose altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122540968.1U CN216230672U (en) | 2021-10-21 | 2021-10-21 | Exempt from to transfer reverse double-deck crowded aircraft nose altogether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216230672U true CN216230672U (en) | 2022-04-08 |
Family
ID=80989333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122540968.1U Active CN216230672U (en) | 2021-10-21 | 2021-10-21 | Exempt from to transfer reverse double-deck crowded aircraft nose altogether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216230672U (en) |
-
2021
- 2021-10-21 CN CN202122540968.1U patent/CN216230672U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105269786A (en) | High-extrusion-force double-layer-co-extrusion double-color-wire machine head | |
| CN201998407U (en) | Two-layer extruder head | |
| CN216230672U (en) | Exempt from to transfer reverse double-deck crowded aircraft nose altogether | |
| CN214491534U (en) | Adjustable eccentric bunched cable or flat cable machine head | |
| CN202067004U (en) | Self-centering mold of optical cable sheath plastic extruding machine | |
| CN102886888A (en) | Internal exhaust type parallel counter-rotating multi-screw extruder | |
| CN210453783U (en) | Compound 3D of polychrome prints structure | |
| CN218286648U (en) | Double-layer composite double-center feeding type heat-shrinkable tube extrusion die | |
| CN216609964U (en) | Double-wall corrugated pipe forming and feeding distribution head and double-wall corrugated pipe forming machine | |
| CN111113814A (en) | Multipoint side glue feeding hot nozzle structure and hot runner system | |
| CN207983951U (en) | A kind of cable jacket double-layer coextrusion mold | |
| CN212472330U (en) | Flow channel system applied to extrusion die | |
| CN111775424B (en) | Special-shaped cable sheath extruder head for remote terminal detection diagnosis control system | |
| CN211031123U (en) | Double-layer double-outlet extrusion flow channel structure and mold with same | |
| CN211807728U (en) | One-machine double-outlet cable sheath extruding machine head and mechanism | |
| CN210453677U (en) | Corrugated pipe extruder head | |
| CN213564221U (en) | Extruder head capable of keeping cable cladding coaxiality | |
| CN214395339U (en) | Cable extrusion die | |
| CN216635319U (en) | Novel high-temperature reverse double-layer co-extrusion machine head | |
| CN111516239A (en) | Inside and outside embedding flow equalizing type hot runner cable extrusion head | |
| CN214056386U (en) | Water cooling machine barrel with internal circulation cooling function | |
| CN217319232U (en) | Single screw plastic extruder extrusion device | |
| CN214820744U (en) | Combined core rod capable of being replaced quickly in pipe die | |
| CN205167499U (en) | Tuningout type bilayer is crowded double -colored line aircraft nose altogether | |
| CN113927867B (en) | High-precision co-extrusion machine head with fine-adjustment skin bubble skin injection strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |