CN208335853U - A kind of extrusion molding production line equipped with core insulation cooling device - Google Patents

Abstract

The utility model discloses a kind of extrusion molding production lines equipped with core insulation cooling device, belong to core wire production and processing field；Its key points of the technical solution are that including set on the primary cooling pond between extruding machine and inker；The one end in primary cooling pond is provided with multistage cooling bay in inker；The multistage cooling bay includes casing, the first cold rinse bank being fixed on casing, the second cold rinse bank below the first cold rinse bank and the third cold rinse bank below the second cold rinse bank；Incoming line is offered close to one end of inker in casing, offers line outlet in one end far from inker；It is rotatably connected to guide roller in the two side walls of the first cold rinse bank at incoming line, there are two the position-limited wheels being immersed in water for rotation connection in the first cold rinse bank, the second cold rinse bank and third cold rinse bank；It solves the problems, such as the big of conventional cold rinse bank space occupied, has reached saving space occupied, guarantee the effect of product quality.

Description

A kind of extrusion molding production line equipped with core insulation cooling device

Technical field

The utility model relates to core wires to produce and process field, in particular to a kind of squeezing equipped with core insulation cooling device Coating line.

Background technique

The core wire of cable need in the production process by twisted into one copper wire carry out it is plastic, make core wire surface wrap up Core wire is usually passed through extruding machine by one layer of plastic insulating layer, plastic to core wire progress by extruding machine, due to just from extruding machine Core wire temperature out is very high, so needing to carry out cooling processing, after cooling processing, reuses inker and prints to surface Number, it is cooled down again after print number, finally by obtaining finished product in wrap-up winding to winding wheel.

The prior art can refer to the Chinese utility model patent that Authorization Notice No. is CN202071313U, and it discloses one kind Core wire plastic extruding machine equipped with inner conductor surface treatment device sequentially includes inner insulating layer extruding machine, core insulation extruding machine, cooling Sink, dragger and the host as control centre；The core wire plastic extruding machine is also configured with inner conductor surface treatment device, should Inner conductor surface treatment device is arranged between interior conductor drum and the inner insulating layer extruding machine, including one interior for heating The velocity sensor of the high frequency induction heater of conductor and a measurement inner conductor movement velocity, the high frequency induction heater, Velocity sensor is connect with the host.

Usual core wire is all cooled down using pond after print, but since core wire self-temperature is relatively high, water Cold efficiency is not high, so needing long pond to cool down to core wire, occupied ground is big, if the length in pond is inadequate It just will affect product quality.

Utility model content

The purpose of the utility model is to provide a kind of extrusion molding production lines equipped with core insulation cooling device, have and save The advantages of space occupied, guarantee product quality.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of extrusion molding production line equipped with core insulation cooling device, it is first between extruding machine and inker including being set to Grade cooling bay；The one end in primary cooling pond is provided with multistage cooling bay in inker；

The multistage cooling bay includes casing, the first cold rinse bank being fixed on casing, below the first cold rinse bank Second cold rinse bank and the third cold rinse bank below the second cold rinse bank；

Incoming line is offered close to one end of inker in casing, offers line outlet in one end far from inker；

It is rotatably connected to guide roller in the two side walls of the first cold rinse bank at incoming line, in the first cold rinse bank, second The position-limited wheel being immersed in there are two being rotatablely connected in cold rinse bank and third cold rinse bank in water.

By using above scheme, in order to guarantee the cooling effect after the completion of lettering, conventional means are to increase cold rinse bank Length, and then increase the cooling time, cause whole equipment to occupy very big place and need worker during production It makes little runs to and fro, influences the efficiency of production；Therefore cold rinse bank is being changed to multistage cooling bay, multistage cooling bay by arranging along vertical direction The first cold rinse bank, the second cold rinse bank and the third cold rinse bank of column are constituted, and being covered with the core wire of insulating layer, once to pass through first cold Sink, the second cold rinse bank and third cold rinse bank ensure that optimal cooling effect, and the place occupied is smaller, does not need work People makes little runs to and fro, and improves work efficiency.

Preferably, the adjustable height of position-limited wheel.

By using above scheme, the height of the position-limited wheel of conventional cold rinse bank be it is fixed, may be only available for same The core wire of a diameter causes to keep the scope of application too small, therefore the height of position-limited wheel is adjustable, when cooling to core wire, Ke Yigen According to the height for needing to adjust position-limited wheel, to control the position that core wire is in cold water, it is ensured that insulating layer is optimal on core wire Cooling effect.

Preferably, solid on the first cold rinse bank, the second cold rinse bank locating for position-limited wheel and the bottom surface in third cold rinse bank It is fixed that there are two support plates；

Multiple grooves obliquely are offered in two support plates, and the position-limited wheel of rotation can be accommodated in groove.

By using above scheme, adjust height in order to facilitate position-limited wheel, thus the first cold rinse bank, the second cold rinse bank and It is fixed there are two support plate on bottom surface in third cold rinse bank, multiple grooves obliquely, energy in groove are offered in support plate Enough position-limited wheels for accommodating rotation；In the height for needing to adjust position-limited wheel, it is only necessary to which position-limited wheel is placed in the groove of different height It is interior, the purpose for adjusting height can be realized, the mode for adjusting position-limited wheel is convenient and efficient, improves work efficiency.

It can preferably, being equipped between the first cold rinse bank and the second cold rinse bank and the second cold rinse bank and third cold rinse bank Make cold water circulation cold water pipe internal two-by-two；

It is equipped with outlet pipe on third cold rinse bank, is connected with water pump on outlet pipe, the water outlet of water pump is connected with water inlet pipe, Water inlet pipe and the connection of the first cold rinse bank；

The connecting plate of inner hollow is respectively and fixedly provided in the casing at cold water pipe and water inlet pipe, close to cold water pipe and Be fixed with multiple discharge pipes on the connecting plate side wall of water inlet pipe, be respectively connected with connecting tube on two connecting plates, two connecting tubes and Air blower is connected.

By using above scheme, for a long time to core wire cold water after, the temperature that will lead to cold water rises, and influences on core wire absolutely The cooling effect of edge layer, and then influence the quality of product；Therefore in the first cold rinse bank and the second cold rinse bank and the second cold rinse bank and Cold water circulation cold water pipe internal two-by-two can be made by being equipped between third cold rinse bank, and the cold wind blown out by air blower is to by cold Water in water pipe is cooled down, and the temperature of water is reduced, and the coolant-temperature gage for making to flow in sink is lower, can be preferably on core wire Insulating layer is cooled down；

The water of third cold rinse bank passes through the first cold rinse bank of water pump blowback the top, passes through air blower pair in this process Water is cooled down；Guarantee that the cold water temperature in each cold rinse bank is lower, guarantees cooling effect, and then guarantee the matter of product Amount.

Preferably, cold water pipe and water inlet pipe are in that bending is spiraled setting.

By using above scheme, blown if cold water pipe and outlet pipe are only vertical by the cold wind of air blower, because each The distance between sink is shorter, so cold water is also shorter by the pipeline time for having cold wind to blow, cannot carry out well to cold water Cooling, and then influence cooling effect；

The setting if cold water pipe and outlet pipe bending are spiraled, can increase the cold water wind blown time, enhance to cold water The effect of cooling enables the temperature of cold water to drop lower, and then guarantees cold water to the cooling effect of core insulation.

Preferably, being hinged with the protective cover that can cover primary cooling pond above primary cooling pond.

By using above scheme, primary cooling pond upper surface usually makes open setting, this results in being easy foreign matter It falls in primary cooling pond, insulating layer just comes out out of extruding machine, and insulating layer also has viscosity, and foreign matter is easy to be bonded in insulating layer On, influence the quality of product；

Therefore it is equipped with the protective cover being hinged on primary cooling pond, it can prevent foreign matter from falling in cooling bay, be bonded in insulation On layer, guarantee the quality of product, and protective cover is hinged, therefore protective cover can be opened, and the core wire in observation primary cooling pond is facilitated Situation.

Preferably, primary cooling pond is equipped with rhone close to the end of extruding machine, draining trench bottom is installed with drainpipe.

By using above scheme, the water that part is had in primary cooling pond is overflowed from the core wire place of entrance, the water meeting of spilling The wet and slippery of ground is caused, tumble injury of slipping is easy, therefore is equipped with rhone, draining trench bottom is installed with drainpipe, can be by spilling Water is drained, and is prevented from causing ground wet and slippery, is caused the danger of tumble injury.

Preferably, the side wall of rhone is fixed with blast pipe, blast pipe can connect external fan.

By using above scheme, after core wire comes out from extruding machine, the higher state of insulating layer or temperature at this time, appearance Core wire easily is scraped off, the core wire of core wire is caused to expose, therefore is equipped with the blast pipe connected with discharge pipe on rhone, it can Insulating layer on core wire is pre-chilled, can prevent insulating layer from being scraped off core wire, guarantees the quality of product.

In conclusion the utility model has the following beneficial effects:

1. including the first cold rinse bank, the second cold rinse bank and the third cold water in vertical direction distribution in multistage cooling bay Slot, core wire pass sequentially through three sinks, insulating layer on core wire can be made to reach better cooling effect, and three sinks are in vertical Direction arrangement, additionally it is possible to reduce the occupied area of entire sink；

2. the first cold rinse bank, the second cold rinse bank and third cold rinse bank are equipped with the water pipe for making to connect two-by-two, and are equipped with to every The discharge pipe that a water pipe is blowed, discharge pipe are connected with air blower, can reduce the temperature of cold water in water pipe, are enhanced cooling Effect.

Detailed description of the invention

Fig. 1 is the overall schematic of extrusion molding production line in embodiment；

Fig. 2 is the overall schematic in primary cooling pond in embodiment；

Fig. 3 is the portion A enlarged drawing in Fig. 1；

Fig. 4 is the overall schematic of multistage cooling bay in embodiment；

Fig. 5 is the portion B enlarged drawing in Fig. 4；

Fig. 6 is the cross-sectional view that multistage cooling bay internal structure is highlighted in embodiment；

Fig. 7 is the cross-sectional view that cold water pipe is highlighted in embodiment.

In figure, 1, extruding machine；2, primary cooling pond；21, support base；22, cooling bath；221, inlet wire pipe；222, outlet-pipe； 23, protective cover；24, rhone；241, drainpipe；25, filler pipe；26, blast pipe；3, inker；4, multistage cooling bay；41, Casing；411, incoming line；412, line outlet；413, supporting block；4131, guide roller；414, lead-over groove；415, convex block；4151, mistake Ferry boat；416, through-hole；42, the first cold rinse bank；43, the second cold rinse bank；44, third cold rinse bank；441, position-limited wheel；442, cold water Pipe；443, outlet pipe；444, water pump；445, water inlet pipe；446, connecting plate；4461, blower；4462, connecting tube；447, air blast Machine；4471, link block；45, support plate；451, groove.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment: a kind of extrusion molding production line equipped with core insulation cooling device, as shown in Figure 1, include extruding machine 1, Set on 1 one end of extruding machine primary cooling pond 2, be disposed far from extruding machine 12 one end of primary cooling pond inker 3 and set Multistage cooling bay 4 in 3 one end of inker far from primary cooling pond 2；Core wire is covered with one layer of insulation after extruding machine 1 Layer, core wire move forward by primary cooling pond 2, tentatively cool down to the insulating layer on core wire, at this time at the beginning of insulating layer Step cooling, will not deform easily, but insulating layer also has plasticity, and core wire moves forward, by inker 3, insulation Layer outer surface is printed on word trace, after core wire comes out from inker 3, into multistage cooling bay 4, core wire after multistage cooling bay 4, Insulating layer is hardened by completely cooling plastotype, will not deform easily, core wire has become electric wire, at this time can be to electricity Line is wound.

Extruding machine 1 can select the SJ series extruding machine of sincere board.

As shown in Figures 2 and 3, primary cooling pond 2 includes support base 21, is fixed with cooling bath 22 on support base 21, is leaning on 22 one end of cooling bath of nearly extruding machine 1 is installed with inlet wire pipe 221, is installed with outlet in 22 one end of cooling bath far from extruding machine 1 Pipe 222；Core wire from extruding machine 1 come out after, entered in cooling bath 22 from inlet wire pipe 221, the insulating layer on core wire is in cooling bath Primary cooling is carried out in 22, is prevented insulating layer to be easily damaged in subsequent process, is caused insulating layer that cannot play the work of insulation With.

As shown in Figures 2 and 3, it is hinged with the protective cover 23 that can will be covered above cooling bath 22 on cooling bath 22, prevents Protecting cover 23 can open closure, can prevent foreign matter from dropping into cooling bath 22, because extruding machine 1 is interior out just now for core wire, core Insulating layer temperature on line is also relatively high, bonding foreign matter is easy on insulating layer, therefore protective cover 23 can prevent foreign matter from falling into cooling It is bonded on core wire in slot 22, influences the quality of product；Rhone is fixed in 22 end of cooling bath for offering inlet wire pipe 221 24, the bottom of rhone 24 is installed with drainpipe 241, and the waste water flowed out from inlet wire pipe 221 can be drained, be prevented by rhone 24 The waste water stream of outflow is fallen to the ground, and causes ground wet and slippery, and personnel is caused to slip tumble injury.

As shown in Fig. 2, being connected with filler pipe 25 on the side wall of cooling bath 22, filler pipe 25 can add in cooling bath 22 Enter cold water, guarantees the depth of 22 inner cold water of cooling bath, guarantee cooling effect；Blast pipe 26 is connected on outlet-pipe 222, drum Air hose 26 is connected with blower, and blower provides wind-force to blast pipe 26, can will pass through the water on the core insulation of outlet-pipe 222 It point evaporates, prevents from remaining on insulating layer water stain, impacted in 3 lettering of inker.

Inker 3 can select the GS-200 wire and cable inker of Wuxi nation allusion quotation.

As shown in Figure 4 and Figure 5, multistage cooling bay 4 includes two setting casings 41 on the ground, two casings 41 it Between be equipped with both ends the first cold rinse bank 42 that two casings 41 are fixedly connected respectively, below the first cold rinse bank 42 be equipped be fixed on machine The second cold rinse bank 43 on shell 41 is equipped with the third cold rinse bank 44 being fixed on casing 41 in the lower section of the second cold rinse bank 43；? 41 one end of casing close to inker 3 offers incoming line 411, offers line outlet in 41 one end of casing far from inker 3 412, the two side walls upper surface of the first cold rinse bank 42 at incoming line 411 is fixed with supporting block 413, two supporting blocks 413 On be rotatably connected to guide roller 4131, scuffing when preventing core wire by incoming line 411 influences the quality of product.

As shown in Figure 4 and Figure 6, it is driven into the first cold rinse bank 42 close to the end of line outlet 412 and the second cold rinse bank 43 The end of incoming line 411 is installed with lead-over groove 414；In lead-over groove 414 and the first cold rinse bank 42 and the second cold rinse bank 43 First cold rinse bank 42 of junction and the two sidewalls upper surface of the second cold rinse bank 43 are respectively and fixedly provided with two convex blocks 415, and two convex It is equipped between block 415 and the transition wheel 4151 of two convex blocks 415 rotation connection, transition wheel 4151 can prevent core wire cold from first Sink 42 or the second cold rinse bank 43 scratch the insulating layer on core wire when entering lead-over groove 414；It is cold in the first cold rinse bank 42, second It is all provided in sink 43 and third cold rinse bank 44 there are two being uniformly distributed and height-adjustable position-limited wheel 441,441 energy of position-limited wheel Enough limitation core wires are dipped in the depth in water；Through-hole 416 is offered in the bottom surface of lead-over groove 414；Core wire from incoming line 411 enter according to It is secondary to enter by being located at the guide roller 4131 at incoming line 411, the position-limited wheel 441 in the first cold rinse bank 42 and transition wheel 4151 To the lead-over groove 414 for being located at 42 end of the first cold rinse bank, the through-hole 416 across 414 bottom surface of lead-over groove is passed through, and enters lower section Second cold rinse bank 43, core wire is again successively by two position-limited wheels 441, the transition wheel 4151 in the second cold rinse bank 43, into being located at The lead-over groove 414 of second cold rinse bank, 43 end enters the third cold rinse bank of lower section across the through-hole 416 of 414 bottom surface of lead-over groove 44, core wire through being located at third cold rinse bank 44 in two position-limited wheels 441, using the guide roller 4131 at line outlet 412 from Line outlet 412 stretches out, and the insulating layer on core wire has been cooled down by the effect of multistage cooling bay 4 and finished at this time, becomes qualification Product.

As shown in fig. 7, each position-limited wheel in the first cold rinse bank 42, the second cold rinse bank 43 and third cold rinse bank 44 It is fixed there are two support plate 45 on bottom surface at 441, the groove 451 that multiple inside tilt down, groove are provided in support plate 45 451 can accommodate the rotation axis of position-limited wheel 441, facilitate the height for adjusting position-limited wheel 441, and will not hinder turning for position-limited wheel 441 It is dynamic.

As shown in Figure 6 and Figure 7, between the first cold rinse bank 42 and the second cold rinse bank 43 and the second cold rinse bank 43 and third The cold water pipe 442 of both connections is equipped between cold rinse bank 44, and cold water pipe 442 is bent setting of spiraling；44 one end of third cold rinse bank Equipped with outlet pipe 443, water pump 444 is connected on outlet pipe 443, the water outlet of water pump 444 is connected with water inlet pipe 445, water inlet pipe 445 and first cold rinse bank 42 connect；The company of inner hollow is installed on the casing at cold water pipe 442 and water inlet pipe 445 Fishplate bar 446 is fixed with multiple blowers 4461 on 446 side wall of connecting plate close to cold water pipe 442 and water inlet pipe 445, It is installed with air blower 447 on 41 outside ground of casing, the outlet of air blower 447, which is equipped with, to be fixed in casing 41 and inner hollow Link block 4471, is respectively and fixedly provided with connecting tube 4462 on two connecting plates 446, and connecting tube 4462 is and the fixed company of link block 4471 Connect, thus blower 4461 can blowing cold air, cool down to the water in cold water pipe 442 and outlet pipe 443, make the first cold water Cold water temperature in slot 42, the second cold rinse bank 43 and third cold rinse bank 44 is in lower state, reaches best cooling Effect；In the water pump to the first cold rinse bank 42 of the top that water pump 444 can come out the third cold rinse bank 44 of bottom, water is realized Resource recycles, and saves water resource.

Specifically used mode: core wire initially enters extruding machine 1, is covered with a layer insulating in 1 internal core wire of extruding machine, from After extruding machine 1 comes out, rhone 24 is first passed around, precool by the blowout wind-force of blast pipe 26 on rhone 24, It prevents from accidentally wiping insulating layer off when entering primary cooling pond 2；Into primary cooling pond 2, core wire is by preliminary cooling, insulating layer Both it will not be scraped easily, also there is plasticity.

Core wire enters after coming out from primary cooling pond 2 and carries out lettering in inker 3, enters after the completion of lettering multistage cold But pond 4, core wire incoming line 411, which enters, to be first into the first cold rinse bank 42, and effect of the core wire by position-limited wheel 441 can be with It is completely submerged in cold water, enhances cooling effect, then acted on by the commutation of the transition wheel 4151 at the first cold rinse bank 42, Core wire enters in the lead-over groove 414 at the first cold rinse bank 42, enters the second cold water from the through-hole 416 of the lead-over groove 414 In slot 43, core wire also passes through the through-hole 416 at the position-limited wheel 441, transition wheel 4151 and lead-over groove 414 of the second cold rinse bank 43 It enters in third cold rinse bank 44, is walked out using position-limited wheel 441 from line outlet 412.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of extrusion molding production line equipped with core insulation cooling device, including extruding machine (1), it is set to extruding machine (1) one end Inker (3), it is characterised in that: further include the primary cooling pond (2) set between extruding machine (1) and inker (3)；

The one end of primary cooling pond (2) is provided with multistage cooling bay (4) in inker (3)；

The multistage cooling bay (4) include casing (41), the first cold rinse bank (42) being fixed on casing (41), be set to it is first cold The second cold rinse bank (43) below sink (42) and the third cold rinse bank (44) below the second cold rinse bank (43)；

Incoming line (411) are offered close to the one end of inker (3) in casing (41), in casing (41) far from inker (3) One end offers line outlet (412)；

The two side walls upper surface of the first cold rinse bank (42) at incoming line (411) is rotatably connected to guide roller (4131), Rotation connection is cold there are two that can be immersed in first cold rinse bank (42), the second cold rinse bank (43) and third cold rinse bank (44) Position-limited wheel (441) in water.

2. a kind of extrusion molding production line equipped with core insulation cooling device according to claim 1, it is characterised in that: institute Height can be adjusted by stating position-limited wheel (441).

3. a kind of extrusion molding production line equipped with core insulation cooling device according to claim 2, it is characterised in that: It is solid on first cold rinse bank (42), the second cold rinse bank (43) locating for position-limited wheel (441) and the bottom surface in third cold rinse bank (44) It is fixed that there are two support plate (45)；

Multiple grooves (451) obliquely are offered on two support plates (45), can accommodate rotation in the groove (451) Position-limited wheel (441).

4. a kind of extrusion molding production line equipped with core insulation cooling device according to claim 1, it is characterised in that: Being equipped between first cold rinse bank (42) and the second cold rinse bank (43) and the second cold rinse bank (43) and third cold rinse bank (44) can Make the cold water pipe (442) of internal cold water circulation two-by-two；

Outlet pipe (443) are equipped on third cold rinse bank (44), are connected with water pump (444), the water on the outlet pipe (443) The water outlet of pump (444) is connected with water inlet pipe (445), water inlet pipe (445) and the first cold rinse bank (42) connection；

The connecting plate (446) of inner hollow is respectively and fixedly provided in casing (41) at cold water pipe (442) and water inlet pipe (445), Multiple discharge pipes (4461) are being fixed on big connecting plate (446) side wall in cold water pipe (442) and water inlet pipe (445), It is respectively connected with connecting tube (4462) on two connecting plates (446), two connecting tubes (4462) are connected with air blower (447).

5. a kind of extrusion molding production line equipped with core insulation cooling device according to claim 4, it is characterised in that: institute Stating cold water pipe (442) and water inlet pipe (445) is in be bent setting of spiraling.

6. a kind of extrusion molding production line equipped with core insulation cooling device according to claim 1, it is characterised in that: institute It states and is hinged with the protective cover (23) that can cover primary cooling pond (2) above primary cooling pond (2).

7. a kind of extrusion molding production line equipped with core insulation cooling device according to claim 1, it is characterised in that: institute It states primary cooling pond (2) and is equipped with rhone (24) close to the end of extruding machine (1), rhone (24) bottom is installed with draining It manages (241).

8. a kind of extrusion molding production line equipped with core insulation cooling device according to claim 7, it is characterised in that: institute The side wall for stating rhone (24) is fixed with blast pipe (26), and the blast pipe (26) can connect external fan.