CN212136058U - Seven kinds of line sinle silk wire drawing and crowded integrative production systems of package - Google Patents
Seven kinds of line sinle silk wire drawing and crowded integrative production systems of package Download PDFInfo
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- CN212136058U CN212136058U CN202020993275.0U CN202020993275U CN212136058U CN 212136058 U CN212136058 U CN 212136058U CN 202020993275 U CN202020993275 U CN 202020993275U CN 212136058 U CN212136058 U CN 212136058U
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Abstract
The utility model discloses a seven-type wire core wire drawing and extruding integrated production system, which belongs to the field of cable production and comprises a control device, a wire drawing device, an annealing device, a preheating device, a sheath extruding device, a cooling mechanism, a traction device and a wire collecting device which are arranged in sequence; the sheath extrusion device comprises a high-pressure nitrogen flushing mechanism, a machine head and a forming die, wherein the output end of the high-pressure nitrogen flushing mechanism and the extrusion end of the machine head are both communicated with the forming die, and the machine head is a three-layer co-extrusion machine head; through setting up high pressure and towards nitrogen mechanism and three-layer crowded aircraft nose altogether, realized the foaming to extruding plastics to make the crowded package device of sheath can extrude the foaming layer, avoided the sinle silk insulating ageing appearing effectively, the length of cooling body and wire drawing device are 2 ~ 3 to the distance between the forming die than: 1; thereby ensuring that the copper wire obtains enough cooling time after being extruded with the sheath and having good cooling effect.
Description
Technical Field
The utility model relates to a cable production field especially relates to an integrative production system of seven kinds of line sinle silk wire drawing packages.
Background
The seven-type line is generated to adapt to the application and development of the gigabit Ethernet technology, can provide the comprehensive attenuation-to-crosstalk ratio of at least 500MHz and the overall bandwidth of 600MHz, is more than 2 times of that of the six-type line and the ultra-six-type line, and has the transmission rate of 10 Gbps. The standards of the seven types of wires have higher requirements on the mechanical properties and the electrical properties of the wire cores, such as the size, the insulativity and the like, the wire cores are cooled after the copper wires are extruded, the problem that the plastic is difficult to decompose, scorch or shape due to overhigh temperature is solved for cooling the wire cores, and therefore the insulation property of the wire cores is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrative production system of seven kinds of line sinle silk wire drawing packages.
To achieve the purpose, the utility model adopts the following technical proposal:
a wire drawing and extruding integrated production system for seven types of wire cores comprises a control device, and a wire drawing device, an annealing device, a preheating device, a sheath extruding device, a cooling mechanism, a traction device and a wire collecting device which are sequentially arranged; the sheath extruding device comprises a high-pressure nitrogen flushing mechanism, a machine head and a forming die, wherein the output end of the high-pressure nitrogen flushing mechanism and the extruding end of the machine head are both communicated with the forming die, and the machine head is a three-layer co-extrusion machine head; the ratio of the length of the cooling mechanism to the distance between the wire drawing device and the forming die is 2-3: 1; the wire drawing device, the annealing device, the preheating device, the sheath extruding device, the cooling mechanism, the traction device and the wire take-up device are respectively connected with the control device.
Preferably, the cooling mechanism comprises a movable water tank and a fixed water tank; the head end of the fixed water tank corresponds to the tail end of the movable water tank, and the tail end of the fixed water tank is provided with a water capacitance instrument.
Preferably, the traction device is provided with a spark detector.
Preferably, the device further comprises a first diameter measuring instrument, a second diameter measuring instrument is further arranged on the traction device, the first diameter measuring instrument is arranged between the annealing device and the preheating device, and the second diameter measuring instrument is arranged behind the spark detector.
Preferably, the take-up device is an automatic disc-changing take-up machine, and more than two take-up discs are arranged on the take-up device.
Preferably, the wire drawing device further comprises a first shearing device and a second shearing device, the first shearing device is arranged between the wire drawing device and the first diameter measuring instrument, and the second shearing device is arranged between the second diameter measuring instrument and the wire collecting device.
Preferably, the device also comprises a straightening device, and the straightening device is arranged between the preheating device and the sheath extruding device.
Preferably, the wire drawing device is a middle drawing machine.
The utility model has the advantages that: by arranging the wire drawing device and the sheath extruding device, the sheath is extruded immediately after the copper wire is drawn, so that the residence time of a semi-finished product is reduced, and the production efficiency of a wire core is improved; the foaming of the extruded plastic is realized by arranging the high-pressure nitrogen flushing mechanism and the three-layer co-extrusion machine head, so that the sheath extrusion device can extrude a foaming layer, the insulation aging of the wire core is effectively avoided, the insulation property of the wire core is improved, the service life of the wire core is prolonged, and the wire core produced by the system meets the requirement of the insulation standard of seven types of wires; and the ratio of the length of the cooling mechanism to the distance between the wire drawing device and the forming die is 2-3: 1, thereby ensuring that the copper wire obtains enough cooling time after being extruded with the sheath and having good cooling effect.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic overall structure diagram of one embodiment of the present invention.
Wherein: the device comprises a wire drawing device 1, an annealing device 2, a preheating device 3, a sheath extruding device 4, a cooling mechanism 5, a traction device 6, a wire take-up device 7, a high-pressure nitrogen flushing mechanism 41, a machine head 42, a forming die 43, a movable water tank 51, a fixed water tank 52, a water capacitance instrument 53, a spark detector 61, a first diameter measuring instrument 62, a second diameter measuring instrument 63, a first shearing device 81, a second shearing device 82, a straightening device 64 and a wire take-up reel 71.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to the attached drawing 1, the drawing and extruding integrated production system for seven types of wire cores of the embodiment comprises a control device, and a drawing device 1, an annealing device 2, a preheating device 3, a sheath extruding device 4, a cooling mechanism 5, a traction device 6 and a take-up device 7 which are sequentially arranged; the sheath extruding device 4 comprises a high-pressure nitrogen flushing mechanism 41, a machine head 42 and a forming die 43, wherein the output end of the high-pressure nitrogen flushing mechanism 41 and the extruding end of the machine head 42 are both communicated with the forming die 43, and the machine head 42 is a three-layer co-extrusion machine head 42; the ratio of the length of the cooling mechanism 5 to the distance from the drawing device 1 to the forming die 43 is 2 to 3: 1; the wire drawing device 1, the annealing device 2, the preheating device 3, the sheath extruding device 4, the cooling mechanism 5, the traction device 6 and the wire take-up device 7 are respectively connected with the control device.
By arranging the wire drawing device 1 and the sheath extruding device 4, the copper wire is extruded with the sheath immediately after being drawn, so that the residence time of a semi-finished product is reduced, and the production efficiency of a wire core is improved; the high-pressure nitrogen flushing mechanism 41 and the three-layer co-extrusion machine head 42 are arranged, so that the extruded plastic is foamed, the sheath extrusion device 4 can extrude a foaming layer, the insulation aging of the wire core is effectively avoided, the insulation performance of the wire core is improved, the service life of the wire core is prolonged, and the wire core produced by the system meets the requirement of the insulation standard of seven types of wires; and the ratio of the length of the cooling mechanism 5 to the distance from the drawing device 1 to the forming die 43 is set to be 2-3: 1, thereby ensuring that the copper wire obtains enough cooling time after being extruded with the sheath and having good cooling effect.
Because the copper line need keep the state of flare-outing, avoids the copper line crooked scratch that causes the sheath surface, leads to the insulating nature of sinle silk to cause the influence, and the moving speed of copper line when looping through wire drawing device 1, annealing device 2, preheating device 3, sheath extrusion device 4, cooling body 5, draw gear 6 and take-up 7 in succession is the same, consequently, set up the length of cooling body 5 with the ratio of the distance between wire drawing device 1 to forming die 43 is 2 ~ 3: 1, the cooling effect of the copper wire after the jacket is extruded can be ensured, and the adjustment range of the moving speed of the copper wire is larger, so that the wire drawing speed can be adjusted conveniently, and the production efficiency is ensured; if the ratio of the length of the cooling mechanism 5 to the distance from the wire drawing device 1 to the forming die 43 is more than 2-3: 1, although the copper wire can have a better cooling effect, the length of the whole wire of the system is too long, the copper wire is difficult to ensure to keep a linear device on a cooling mechanism 5, the copper wire is easy to deform and eccentric, the occupied space is large, and the waste of space resources is caused; if the ratio of the length of the cooling mechanism 5 to the distance from the drawing device 1 to the forming die 43 is less than 2 to 3: 1, the moving speed of the copper wire needs to be reduced to ensure the cooling effect, but the wire drawing effect and the production efficiency are ensured.
The wire drawing device 1 is a middle drawing machine and is used for drawing copper wires, and the wire drawing device 1 adopts the middle drawing machine and is used for drawing 2.50-3.50mm copper wires into 0.40-1.60mm copper wires, so that the process requirements of seven types of wires are met.
The annealing device 2 is arranged behind the wire drawing device 1 and is used for heating and annealing the copper wire drawn by the wire drawing device 1, so that the phenomenon that the copper wire is hardened and embrittled due to residual stress generated inside the copper wire in the wire drawing process is avoided, and the production quality of a wire core is ensured; still be equipped with the forced air cooling structure on annealing device 2 for thereby cool off the copper line after the heating and realize the annealing to the copper line, and realize the quick cooling of copper line through setting up the forced air cooling structure, guaranteed production efficiency.
The preheating device 3 is used for preheating the copper wire before the sheath is extruded, so that the residual stress of the copper wire is eliminated, and the elongation and flexibility of the copper wire are improved.
The forming die 43 is used for enabling the copper wire to pass through and then enabling the sheath to be extruded and formed and coated on the outer side of the copper wire, and the output end of the high-pressure nitrogen flushing mechanism 41 and the extrusion end of the machine head 42 are communicated with the forming die 43, so that the foaming of the sheath is realized to form a foaming layer.
The traction device 6 is used for driving the copper wire to move, and the traction force of the traction device 6 to the copper wire keeps the copper wire in a straightening state,
the take-up device 7 is used for recovering the copper wire subjected to wire drawing, extruding and cooling into a rolled copper wire, and is convenient to store and transport; the take-up device 7 is an automatic disc-changing take-up machine, and the take-up device 7 is provided with more than two take-up discs 71, so that an operator does not need to stop when collecting copper wire coils, and the production efficiency is improved.
The control device adopts a PLC controller, is used for controlling the wire drawing force of the wire drawing device 1, the temperatures of the annealing device 2 and the preheating device 3, the switch of the sheath extruding device 4, the temperature of the cooling mechanism 5, the traction force of the traction device 6 and the disk changing of the take-up device 7, and can realize the adjustment of the moving speed of the copper wire by controlling the traction device 6 through the control device.
The cooling mechanism 5 comprises a movable water tank 51 and a fixed water tank 52; the head end of the fixed water tank 52 corresponds to the tail end of the movable water tank 51, and the tail end of the fixed water tank 52 is provided with a water capacitance instrument 53.
The movable water tank 51, the fixed water tank 52, the movable water tank 51 and the double-layer water tank are arranged for cooling the extruded wire core twice respectively, so that the wire core is effectively cooled, and the product quality is guaranteed. Be equipped with water and electricity appearance 53 at the end of activity basin 51, realize carrying out water and electricity appearance real-time detection to the sinle silk after the cooling, guaranteed the qualification rate of sinle silk production, remind operating personnel in real time through controlling means when the parameter that water and electricity appearance 53 detected the product is unusual, detection efficiency is high.
The traction device 6 is provided with a spark detector 61.
The spark detector 61 is arranged for detecting the insulativity of the extruded wires and the wire cores, and the insulation degree of the wire cores is ensured to reach the standard of seven types of wires.
The device is characterized by further comprising a first diameter measuring instrument 62, wherein a second diameter measuring instrument 63 is further arranged on the traction device 6, the first diameter measuring instrument 62 is arranged between the annealing device 2 and the preheating device 3, and the second diameter measuring instrument 63 is arranged behind the spark detector 61.
The first diameter gauge 62 is shot between the annealing device 2 and the preheating device 3 and is used for measuring the outer diameter of the copper wire after being drawn by the wire drawing device 1; the second diameter gauge 63 is arranged behind the spark detector 61 and used for detecting the outer diameter of the extruded and formed wire core; the first diameter gauge 62 and the second diameter gauge 63 are arranged to measure the outer diameters of the copper wire and the wire core, so that qualified products are avoided, and the production quality of the wire core is ensured; the water capacitance instrument 53, the spark detector 61, the first diameter gauge 62 and the second diameter gauge 63 are all connected with the control device, so that detection data can be fed back to the control device conveniently.
The wire drawing device further comprises a first shearing device 81 and a second shearing device 82, wherein the first shearing device 81 is arranged between the wire drawing device 1 and the first diameter measuring instrument 62, and the second shearing device 82 is arranged between the second diameter measuring instrument 63 and the wire take-up device 7.
When the first diameter gauge 62 or the second diameter gauge 63 measures that the size of the drawn copper wire or the extruded wire core does not meet the requirement, the copper wire can be cut through the first cutting device 81 and the second cutting device 82, so that an operator can conveniently cut off unqualified parts, the first cutting device 81 and the second cutting device 82 are both connected with the control device, the actions of the first cutting device 81 and the second cutting device 82 can be controlled through the control device, and the copper wire can be cut through manual control of the operator.
The device also comprises a straightening device 64, wherein the straightening device 64 is arranged between the preheating device 3 and the sheath extruding device 4.
The straightening device 64 is used for straightening copper wires, the phenomenon that the surfaces of sheaths are scratched after the sheaths are extruded due to the fact that the copper wires are bent and eccentric is avoided, the production quality of wire core products is guaranteed, the straightening device 64 is connected with the control device, and the speed of a driving wheel on the straightening device 64 can be adjusted through the control device.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. A wire drawing and extruding integrated production system for seven types of wire cores is characterized by comprising a control device, and a wire drawing device, an annealing device, a preheating device, a sheath extruding device, a cooling mechanism, a traction device and a wire collecting device which are sequentially arranged; the sheath extruding device comprises a high-pressure nitrogen flushing mechanism, a machine head and a forming die, wherein the output end of the high-pressure nitrogen flushing mechanism and the extruding end of the machine head are both communicated with the forming die, and the machine head is a three-layer co-extrusion machine head; the ratio of the length of the cooling mechanism to the distance between the wire drawing device and the forming die is 2-3: 1; the wire drawing device, the annealing device, the preheating device, the sheath extruding device, the cooling mechanism, the traction device and the wire take-up device are respectively connected with the control device.
2. The seven-wire core wire drawing and extruding integrated production system according to claim 1, wherein the cooling mechanism comprises a movable water tank and a fixed water tank; the head end of the fixed water tank corresponds to the tail end of the movable water tank, and the tail end of the fixed water tank is provided with a water capacitance instrument.
3. The wire drawing and extruding integrated production system for the seven-type wire core according to claim 1, wherein a spark detector is arranged on the traction device.
4. The wire drawing and extruding integrated production system for the seven-type wire core according to claim 3, further comprising a first diameter measuring instrument, wherein a second diameter measuring instrument is further arranged on the traction device, the first diameter measuring instrument is arranged between the annealing device and the preheating device, and the second diameter measuring instrument is arranged behind the spark detector.
5. The seven-wire core wire drawing and extruding integrated production system according to claim 1, wherein the wire take-up device is an automatic disk changing take-up machine, and more than two take-up disks are arranged on the wire take-up device.
6. The wire drawing and extruding integrated production system for the seven types of wire cores according to claim 4, further comprising a first shearing device and a second shearing device, wherein the first shearing device is arranged between the wire drawing device and the first diameter gauge, and the second shearing device is arranged between the second diameter gauge and the wire take-up device.
7. The seven-wire core wire drawing and extruding integrated production system according to claim 1, further comprising a straightening device, wherein the straightening device is arranged between the preheating device and the sheath extruding device.
8. The wire drawing and extruding integrated production system for the seven-type wire core according to claim 1, wherein the wire drawing device is a middle drawing machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020993275.0U CN212136058U (en) | 2020-06-03 | 2020-06-03 | Seven kinds of line sinle silk wire drawing and crowded integrative production systems of package |
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| CN202020993275.0U CN212136058U (en) | 2020-06-03 | 2020-06-03 | Seven kinds of line sinle silk wire drawing and crowded integrative production systems of package |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113450969A (en) * | 2021-06-07 | 2021-09-28 | 浙江荣邦线缆有限公司 | Production process of coaxial cable foaming core wire with excellent performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113450969A (en) * | 2021-06-07 | 2021-09-28 | 浙江荣邦线缆有限公司 | Production process of coaxial cable foaming core wire with excellent performance |
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