CN211730138U - Multi-die machine head for double-line extrusion - Google Patents
Multi-die machine head for double-line extrusion Download PDFInfo
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- CN211730138U CN211730138U CN201922166378.XU CN201922166378U CN211730138U CN 211730138 U CN211730138 U CN 211730138U CN 201922166378 U CN201922166378 U CN 201922166378U CN 211730138 U CN211730138 U CN 211730138U
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Abstract
The utility model discloses a multimode aircraft nose for double-line is extruded, this multimode aircraft nose includes: the extrusion device comprises an extrusion screw, a sizing material distribution system, a first runner, a second runner, a machine head body, a first die hole and a second die hole; one end of the sizing material distribution system is communicated with an extrusion screw for plasticizing molten sizing material; the other end is respectively communicated with the first flow passage and the second flow passage; the first die hole and the second die hole are respectively communicated with the first runner and the second runner correspondingly, wherein the first runner and the second runner are arranged on the machine head body. The utility model provides high extruder head's production efficiency.
Description
Technical Field
The utility model relates to a technical field is extruded to the cable, concretely relates to multimode aircraft nose for double-line is extruded.
Background
The cable extrusion is a necessary process in the production process of the electric wire and the cable, and with the progress of engineering technology, the requirements of different engineering sites on the electric wire and the cable are increased, such as water resistance, static resistance and the like, and the requirements on the electric wire and the cable are large, so that the required working efficiency is further improved.
The extrusion machine head of the power cable in the prior art generally adopts the extrusion form of a single-specification single die, and each extrusion device is provided with one machine head and one set of die, so that only one specification can be extruded at one time.
This solution has the following drawbacks: 1) the occupied area is large; 2) the production efficiency is low; 3) the energy consumption is higher.
Therefore, the multi-die head for double-line extrusion and the extrusion method thereof are urgently needed to solve the technical problems of large occupied area of a production line, low production efficiency, high energy consumption and the like in the prior art.
Disclosure of Invention
In order to solve prior art's production line and occupy the place big, production efficiency is low, the higher scheduling problem of energy consumption, the utility model provides a multimode aircraft nose for double-line is extruded.
The utility model is used for solve above technical problem's technical scheme and do: the utility model provides a multimode aircraft nose for double-line is extruded, include: the extrusion device comprises an extrusion screw, a sizing material distribution system, a first runner, a second runner, a machine head body, a first die hole and a second die hole; one end of the sizing material distribution system is communicated with an extrusion screw for plasticizing molten sizing material; the other end is respectively communicated with the first flow passage and the second flow passage; the first die hole and the second die hole are respectively communicated with the first runner and the second runner correspondingly, wherein the first runner and the second runner are arranged on the machine head body.
The utility model discloses in foretell multimode aircraft nose, multimode aircraft nose still includes: the cooling device is used for cooling the extrusion die; the cooling device comprises an air inlet for introducing cooling gas, an air outlet and an annular ventilating duct for connecting the air inlet and the air outlet, wherein the air inlet is communicated with the cooler; the air outlet is over against the junction of the extrusion die, the first flow channel and the second flow channel; the annular ventilating pipeline is concentric with cylindrical surfaces formed by enclosing the outer walls of the first flow channel and the second flow channel.
The utility model discloses in foretell multimode aircraft nose, sizing material distribution system with the screw rod of extruding passes through flange joint.
The utility model discloses in foretell multimode aircraft nose, the flange includes honeycomb panel and filter screen, a plurality of filtration pores of crossing have been seted up on the filter screen surface.
The utility model discloses in foretell multimode aircraft nose, multimode aircraft nose still includes: the extrusion die comprises an extrusion die and a die fixing cover plate fixedly connected with the extrusion die, wherein the die fixing cover plate is fixedly connected with the machine head body.
The utility model discloses in foretell multimode aircraft nose, extrusion tooling includes: the first extrusion die comprises a die core and a die sleeve, the external contour of the die core is completely consistent with the internal contour of the die sleeve, and the die core is positioned inside the die sleeve and used for forming a first rubber channel and a second rubber channel which respectively correspond to the first runner and the second runner and allowing rubber to flow through.
In the above multi-die head of the present invention, the die sleeve includes a large-diameter end and a small-diameter end, the large-diameter end and the small-diameter end are concentric cylinders, and the outer diameter of the small-diameter end is smaller than that of the large-diameter end; the small-diameter end is fixedly connected with the cable core.
The utility model discloses in foretell multimode aircraft nose, the mold core includes front end and rear end, front end and rear end are concentric cylinder, and the external diameter of front end is greater than the external diameter of rear end, the front end is provided with the screw thread, the front end pass through the screw thread with the fixed cover connection of mould.
The utility model provides a multimode aircraft nose for double-line is extruded, include: the extrusion device comprises an extrusion screw, a sizing material distribution system, a first runner, a second runner, a machine head body, a first die hole and a second die hole; one end of the sizing material distribution system is communicated with an extrusion screw for plasticizing molten sizing material; the other end is respectively communicated with the first flow passage and the second flow passage; the first die hole and the second die hole are respectively and correspondingly communicated with the first runner and the second runner, wherein the first runner and the second runner are arranged on the machine head body; the multi-die handpiece further includes: the cooling device comprises an air inlet for introducing cooling gas, a plurality of air outlets and an annular ventilating pipeline for connecting the air inlet and the air outlets, the air inlet is communicated with the cooling machine, and the air outlets are over against the junction of the extrusion die, the first flow channel and the second flow channel; the annular ventilating pipeline is concentric with cylindrical surfaces formed by enclosing of the outer walls of the first flow channel and the second flow channel; the sizing material distribution system is connected with the extrusion screw through a flange; the flange comprises a honeycomb plate and a filter screen, and a plurality of filter holes are formed in the surface of the filter screen.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model provides a multi-die machine head for double-line extrusion, aiming at the technical problems of large occupied area of the production line, low production efficiency, high energy consumption and the like in the prior art, through designing double flow channels, the same machine head can extrude products of two specifications at the same time, the production efficiency is doubled, and the occupied area of the production line is reduced; in addition, the rubber material is distributed by the rubber material distribution system, so that the production efficiency of rubber material extrusion can be improved; meanwhile, a cooling device is arranged on the machine head, so that the die is convenient to replace and the machine head is convenient to clean.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multi-die head for twin-wire extrusion according to an embodiment of the present invention;
fig. 2 is a left side view of a structure of a multi-die head for twin-wire extrusion according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cooling device for a multi-die head for twin-wire extrusion according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a die sleeve structure of a multi-die head for twin-wire extrusion according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mold core of a multi-mold head for twin-strand extrusion according to an embodiment of the present invention.
Detailed Description
In order to solve the production line that exists among the prior art and occupy the place big, production efficiency is low, technical problem such as the energy consumption is higher, the utility model aims at providing a multimode aircraft nose that is used for the double-line to extrude, its core thought is: by designing the double flow channels, the same machine head can extrude products with two specifications at the same time, the production efficiency is doubled, and the occupied area of the production line is reduced; in addition, the rubber material is distributed by the rubber material distribution system, so that the production efficiency of rubber material extrusion can be improved; meanwhile, a cooling device is arranged on the machine head, so that the die is convenient to replace and the machine head is convenient to clean.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Examples
The utility model provides a multimode aircraft nose for double-line is extruded, as shown in figure 1, this multimode aircraft nose includes: the extrusion device comprises an extrusion screw 1, a sizing material distribution system 2, a first flow passage 3, a second flow passage 4, a machine head body 5, a first die hole 6 and a second die hole 7; one end of the sizing material distribution system 2 is communicated with an extrusion screw 1 for plasticizing molten sizing material; the other end is respectively communicated with the first flow passage 3 and the second flow passage 4; the first die hole 6 and the second die hole 7 are respectively communicated with the first runner 3 and the second runner 4 correspondingly, wherein the first runner 3 and the second runner 4 are arranged on the machine head body 5.
Specifically, the method comprises the following steps: the extrusion screw 1 is used for plasticizing a molten rubber material and extruding the rubber material to the rubber material distribution system 2; the rubber material is plasticized and melted in the extrusion screw 1, so that the extrusion of a multi-die machine head is facilitated;
the sizing material distribution system 2 is connected with the extrusion screw 1 and is used for distributing the sizing material to the first flow passage 3 and the second flow passage 4; the glue is distributed by the glue distribution system 2, so that the production efficiency of glue extrusion can be improved;
the first flow channel 3 is positioned above the second flow channel 4, the first flow channel 3 and the second flow channel 4 both comprise parallel sections and vertical sections, the parallel sections of the first flow channel 3 are parallel to the parallel sections of the second flow channel 4, and the vertical sections of the first flow channel 3 and the vertical sections of the second flow channel 4 are just opposite; by arranging a first flow channel 3 and a second flow channel 4 in parallel with each other;
the first die hole 6 is communicated with the first flow channel 3 and used for receiving the rubber material conveyed by the first flow channel 3 and extruding the rubber material to the cable core;
and the rubber material conveyed by the second flow channel 4 is received, extruded to a second die hole 7 of the cable core and communicated with the second flow channel 4. Wherein the first die hole 6 is located above the second die hole 7 and the first die hole 6 is located parallel to the second die hole 7. The utility model discloses utilize same aircraft nose to extrude the product of two specifications simultaneously, production efficiency has improved one time, and it is big to have reduced the production line simultaneously and occupy the place.
Further, it can also be seen from fig. 1 that: the multi-die handpiece further includes:
and the die fixing cover plate 9 is fixedly connected with the machine head body 5. Preferably, the die fixing cover plate 9 and the nose body 5 are fixedly connected through a plurality of bolts, specifically, a plurality of threaded holes are formed in the die fixing cover plate 9, and the die fixing cover plate 9 and the nose body 5 can be fixedly connected through a plurality of corresponding threaded holes by the bolts.
Further, the size distribution system 2 is connected to the extrusion screw 1 via a flange 10. Specifically, the method comprises the following steps: the flange 10 comprises a honeycomb board 101 and a filter screen 102, wherein the honeycomb board 101 is used for enabling the sizing material to be uniform; the filter screen 102 is provided with a plurality of filter holes for filtering large-particle sizing materials, so that the particle size of the sizing materials is smaller, and the technical effect of reducing the energy consumption of the multi-die machine head can be realized.
Further, it can also be seen from fig. 1 that: the multi-die handpiece further includes: and a cooling device 11 for cooling the first flow passage 3 and the second flow passage 4.
Further, as shown in fig. 2, the diameter of the die fixing cover plate 9 is smaller than that of the head body 5, and the first die holes 6 and the second die holes 7 are symmetrically distributed on both sides of the central axis of the head body 5.
Further, as shown in fig. 3, the cooling device 11 includes an air inlet 111, a plurality of air outlets 112, and an annular ventilation duct 113 connecting the air inlet 111 and the air outlets 112, wherein the air inlet 111 is communicated with the cooling machine for introducing cooling air; the air outlets 112 are opposite to the first flow passage 3 and the second flow passage 4; the annular ventilation duct 113 is concentric with the cylindrical surface enclosed by the outer walls of the first flow path 3 and the second flow path 4. Specifically, the method comprises the following steps: a plurality of air outlets 112 and annular air pipe 113 intercommunication, and a plurality of air outlets 11 along annular air pipe 113's circumference evenly distributed the utility model discloses an in one of them embodiment, the number of air outlet 112 is 6. The first flow channel 3 and the second flow channel 4 are cooled through the plurality of air outlets 112, the forming speed of rubber materials can be improved, the production efficiency is further improved, and the extrusion die 8 can be conveniently replaced and the multi-die machine head can be conveniently cleaned through the plurality of air outlets 112.
Further, the multi-die head further includes an extrusion die (not shown) connected to the die fixing cover plate 9, wherein the extrusion die includes: a first extrusion die and a second extrusion die corresponding to the first die hole 6 and the second die hole 7, respectively, wherein, as shown in fig. 4, the first extrusion die includes a die core 811 and a die sleeve 812, specifically, the die sleeve 812 includes a large diameter end 8121 and a small diameter end 8122, wherein the large diameter end 8121 and the small diameter end 8122 are concentric cylinders, and the outer diameter of the small diameter end 8122 is smaller than that of the large diameter end 8121; the small-diameter end 8122 is fixedly connected with the cable core.
Specifically, as shown in fig. 5, the mold core 811 includes a front end 8111 and a rear end 8112, the front end 8111 and the rear end 8112 are concentric cylinders, an outer diameter of the front end 8111 is larger than an outer diameter of the rear end 18112, the front end 8111 is provided with a thread, and the front end 8111 is connected with the mold fixing cover plate 9 through the thread.
It should be noted that: the outer contour of the mold core 811 is completely consistent with the inner contour of the mold sleeve 812, and the mold core 811 is located inside the mold sleeve 812 and is used for forming a first rubber channel and a second rubber channel corresponding to the first flow channel 3 and the second flow channel 2 respectively for rubber to flow through. The glue can get the cable core through the first glue channel and the second glue channel.
Further, the multi-die handpiece further comprises: and the sizing material sensor arranged on the cable core is in communication connection with the sizing material distribution system 2 and is used for monitoring the extrusion speed and the extrusion diameter of the sizing material in real time, transmitting the monitored data to the sizing material distribution system 2 and allowing the sizing material distribution system 2 to adjust the sizing material distribution. The glue distribution between the two dies is controlled by the glue distribution system 2, and the feedback data of the system can be monitored on line; the amount and the distribution amount of the sizing agent can be adjusted in time, the energy consumption of the multi-die machine head is further reduced, and the production efficiency is improved.
The utility model provides a multi-die machine head for double-line extrusion, which realizes that the same machine head can extrude products with two specifications at the same time by designing double flow channels, thereby doubling the production efficiency and reducing the occupied area of the production line; in addition, the rubber material is distributed by the rubber material distribution system, so that the production efficiency of rubber material extrusion can be improved; meanwhile, a cooling device is arranged on the machine head, so that the die is convenient to replace and the machine head is convenient to clean.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A multi-die head for twin-strand extrusion, comprising: the rubber material distribution device comprises an extrusion screw (1), a rubber material distribution system (2), a first flow channel (3), a second flow channel (4), a machine head body (5), a first die hole (6) and a second die hole (7); one end of the sizing material distribution system (2) is communicated with the extrusion screw (1); the other end is respectively communicated with the first flow passage (3) and the second flow passage (4); the first die hole (6) and the second die hole (7) are respectively communicated with the first runner (3) and the second runner (4) correspondingly, wherein the first runner (3) and the second runner (4) are arranged on the machine head body (5).
2. The multi-die handpiece of claim 1, further comprising:
the cooling device (11) is used for cooling the extrusion die, the cooling device (11) comprises an air inlet (111) for introducing cooling gas, a plurality of air outlets (112) and an annular ventilating duct (113) for connecting the air inlet (111) and the air outlets (112), the air inlet (111) is communicated with the cooling machine, and the air outlets (112) are opposite to the junction of the extrusion die, the first flow channel (3) and the second flow channel (4); the annular ventilating pipeline (113) is concentric with a cylindrical surface enclosed by the outer walls of the first flow channel (3) and the second flow channel (4).
3. Multimode head according to claim 2, characterized in that said glue distribution system (2) is connected to said extrusion screw (1) by means of a flange (10).
4. The multiple die head as claimed in claim 3, wherein said flange (10) comprises a honeycomb plate (101) and a filter screen (102), and a plurality of filtering holes are formed on the surface of said filter screen (102).
5. The multiple die head as claimed in claim 2, further comprising a die fixing cover plate (9), said extrusion die being fixedly connected with said die fixing cover plate (9), said die fixing cover plate (9) being fixedly connected with said head body (5).
6. The multi-die head according to claim 5, wherein said extrusion die comprises:
the first extrusion die and the second extrusion die respectively correspond to the first die hole (6) and the second die hole (7), the first extrusion die comprises a die core (811) and a die sleeve (812), the external contour of the die core (811) is completely consistent with the internal contour of the die sleeve (812), and the die core (811) is positioned inside the die sleeve (812) and used for forming a first rubber channel and a second rubber channel respectively corresponding to the first runner (3) and the second runner (4) and allowing rubber to flow through.
7. The multiple die head as in claim 6, wherein said die sleeve (812) comprises a major diameter end (8121) and a minor diameter end (8122), said major diameter end (8121) and minor diameter end (8122) being concentric cylinders, and the minor diameter end (8122) having an outer diameter smaller than the major diameter end (8121); and the small-diameter end (8122) is fixedly connected with the cable core.
8. The multiple die head as claimed in claim 7, characterized in that said die core (811) comprises a front end (8111) and a rear end (8112), said front end (8111) and rear end (8112) being concentric cylinders, and the outer diameter of the front end (8111) being greater than the outer diameter of the rear end (8112), said front end (8111) being provided with a thread, said front end (8111) being connected to said die holding cover plate (9) by means of a thread.
9. A multi-die head for twin-strand extrusion, comprising: the rubber material distribution device comprises an extrusion screw (1), a rubber material distribution system (2), a first flow channel (3), a second flow channel (4), a machine head body (5), a first die hole (6) and a second die hole (7); one end of the sizing material distribution system (2) is communicated with an extrusion screw (1) for plasticizing molten sizing material; the other end is respectively communicated with the first flow passage (3) and the second flow passage (4); the first die hole (6) and the second die hole (7) are respectively and correspondingly communicated with the first runner (3) and the second runner (4), wherein the first runner (3) and the second runner (4) are arranged on the machine head body (5); the multi-die handpiece further includes: the cooling device (11) is used for cooling the extrusion die, the cooling device (11) comprises an air inlet (111) for introducing cooling gas, a plurality of air outlets (112) and an annular ventilating duct (113) for connecting the air inlet (111) and the air outlets (112), the air inlet (111) is communicated with the cooling machine, and the air outlets (112) are opposite to the junction of the extrusion die, the first flow channel (3) and the second flow channel (4); the annular ventilating pipeline (113) is concentric with a cylindrical surface formed by enclosing the outer walls of the first flow channel (3) and the second flow channel (4); the sizing material distribution system (2) is connected with the extrusion screw (1) through a flange (10); the flange (10) comprises a honeycomb plate (101) and a filter screen (102), and a plurality of filter holes are formed in the surface of the filter screen (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166378.XU CN211730138U (en) | 2019-12-05 | 2019-12-05 | Multi-die machine head for double-line extrusion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922166378.XU CN211730138U (en) | 2019-12-05 | 2019-12-05 | Multi-die machine head for double-line extrusion |
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| CN211730138U true CN211730138U (en) | 2020-10-23 |
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| CN201922166378.XU Active CN211730138U (en) | 2019-12-05 | 2019-12-05 | Multi-die machine head for double-line extrusion |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917862A (en) * | 2019-12-05 | 2021-06-08 | 安徽联嘉祥特种电缆有限公司 | Multi-die head for double-line extrusion and extrusion method thereof |
| CN112917861A (en) * | 2019-12-05 | 2021-06-08 | 安徽联嘉祥特种电缆有限公司 | Extrusion device and method for cable double-line extrusion |
-
2019
- 2019-12-05 CN CN201922166378.XU patent/CN211730138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917862A (en) * | 2019-12-05 | 2021-06-08 | 安徽联嘉祥特种电缆有限公司 | Multi-die head for double-line extrusion and extrusion method thereof |
| CN112917861A (en) * | 2019-12-05 | 2021-06-08 | 安徽联嘉祥特种电缆有限公司 | Extrusion device and method for cable double-line extrusion |
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