CN103112150B - Spiral skeleton groove cooling device and spiral skeleton groove production method - Google Patents
Spiral skeleton groove cooling device and spiral skeleton groove production method Download PDFInfo
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- CN103112150B CN103112150B CN201310078257.4A CN201310078257A CN103112150B CN 103112150 B CN103112150 B CN 103112150B CN 201310078257 A CN201310078257 A CN 201310078257A CN 103112150 B CN103112150 B CN 103112150B
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Abstract
The invention discloses a kind of spiral skeleton groove cooling device, including main pipe, the upstream of main pipe is provided with cooling blower, and the air supply direction of cooling blower is paralleled with skeleton grooves spiral ridge orientation, and the inwall of described main pipe has the helicla flute consistent with skeleton grooves spiral lamination direction.By being cooled down by the top layer of the skeleton grooves of extrusion in extruding machine by the cooling wind of output in cooling blower, prevent because action of gravity causes skeleton grooves to deform, skeleton grooves imports in main pipe in the same direction with cooling wind, avoid cooling down wind and skeleton grooves is formed impact, cooling wind is continually fed into, under spiral fluted guide effect, skeleton grooves is successively cooled down, to gradually reduce skeleton grooves temperature, its internal stress is avoided to increase, avoid skeleton grooves cooling procedure produces deformation so that it is overall structure is more reliable and more stable.The invention also discloses a kind of spiral skeleton groove production method applying above-mentioned spiral skeleton groove cooling device.
Description
Technical field
The present invention relates to fibre ribbon skeleton grooves technical field of processing equipment, particularly to a kind of spiral skeleton groove cooling device.The invention still further relates to the spiral skeleton groove production method of a kind of this spiral skeleton groove cooling device of application.
Background technology
Fibre ribbon skeleton grooves is the body supports part of optical fiber assembly, and in current process of manufacture, along with producing intensity and using the improving constantly of demand, the manufacture of fibre ribbon skeleton grooves is processed and had higher requirement by people.
During current existing fibre ribbon skeleton grooves extrusion moulding, after skeleton grooves is by completing extrusion molding in extruding machine, the most logical supercooled water carries out sub-sectional cooling molding, generally, the temperature of just section cooling water is 75 DEG C～85 DEG C, although this kind of bosher's skill disclosure satisfy that basic skeleton grooves production and processing needs, but owing to this cooling water temperature is with just the biggest by the temperature difference of the skeleton grooves of output in extruding machine, the internal stress that can cause skeleton grooves structure in cooling procedure is bigger, skeleton grooves is easily made to produce deformation, structural strength after skeleton grooves molding and size are adversely affected, even result in serious quality accident.
Therefore, the internal stress after skeleton grooves cooling processing how is reduced, it is to avoid it is the important technological problems that those skilled in the art are presently required solution that skeleton grooves produces deformation.
Summary of the invention
It is an object of the invention to provide a kind of spiral skeleton groove cooling device, this spiral skeleton groove cooling device can effectively reduce the internal stress after skeleton grooves cooling processing, it is to avoid skeleton grooves produces deformation.It is a further object of the present invention to provide a kind of spiral skeleton groove production method applying above-mentioned spiral skeleton groove cooling device.
For solving above-mentioned technical problem, the present invention provides a kind of spiral skeleton groove cooling device, including the main pipe matched with upstream extruding machine and downstream water device for cooling respectively, the upstream of described main pipe is provided with cooling blower, and the air supply direction of described cooling blower parallels with skeleton grooves spiral ridge orientation, the inwall of described main pipe has the helicla flute consistent with skeleton grooves spiral lamination direction.
Preferably, being provided with the cooling tube being connected with cooling water in described helicla flute, the two ends of described cooling tube are respectively provided with water inlet and outlet.
Preferably, described water inlet is positioned at the downstream of described outlet along skeleton grooves conveying direction.
Preferably, described main pipe is gradually reduced to diameters downstream along skeleton grooves conveying direction from upstream.
Preferably, described main pipe is specially metal tube.
The present invention also provides for a kind of spiral skeleton groove production method, including step:
Unwrapping wire, by reinforcement unwrapping wire and pass through extruded mould；
Melt plastics, plastic grain is melted the indefinite form liquid plastic that congeals into；
Extrusion molding, by the described liquid plastic extruded mould by extruding machine, is attached on reinforcement, forms soft skeleton grooves；
Cooling, using the spiral skeleton groove cooling device as described in above-mentioned any one to carry out the angular range between wind cooling, and its wind direction and the skeleton grooves hand of spiral described skeleton grooves is-20 °～30 °；
Cooling twice, is cooled down by tank further by described skeleton grooves；
Dry, described skeleton grooves is removed surface moisture by drying unit；
Coiling, by above-mentioned skeleton grooves coiling lopping
The most above-mentioned background technology, spiral skeleton groove cooling device provided by the present invention, including the main pipe matched with upstream extruding machine and downstream water device for cooling respectively, the upstream of described main pipe is provided with cooling blower, and the air supply direction of described cooling blower parallels with skeleton grooves spiral ridge orientation, the inwall of described main pipe has the helicla flute consistent with skeleton grooves spiral lamination direction.In work process, by being cooled down by the top layer of the skeleton grooves of extrusion in extruding machine by the cooling wind of output in cooling blower, prevent because action of gravity causes skeleton grooves to deform, then skeleton grooves imports in described main pipe with cooling wind in the same direction, avoid cooling down wind and skeleton grooves is formed impact, cooling wind is continually fed into, under described spiral fluted guide effect, skeleton grooves is successively cooled down, to gradually reduce skeleton grooves temperature, its internal stress is avoided to increase, effectively prevent generation deformation in skeleton grooves cooling procedure, its structural strength is made to significantly improve, overall structure is more reliable and more stable.
In another preferred version of the present invention, being provided with the cooling tube being connected with cooling water in described helicla flute, the two ends of described cooling tube are respectively provided with water inlet and outlet.In work process, the described cooling tube being connected with cooling water can be lowered the temperature by the cooling wind that heat exchange is continuously in described main pipe, to ensure the cooling effectiveness of described spiral skeleton groove cooling device, and makes it be improved the cooling effect of skeleton grooves accordingly.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Spiral skeleton groove cooling device that Fig. 1 is provided by a kind of detailed description of the invention of the present invention and the structural representation of corollary equipment thereof；
The schematic flow sheet of the spiral skeleton groove production method that Fig. 2 is provided by a kind of detailed description of the invention of the present invention.
Detailed description of the invention
The core of the present invention is to provide a kind of spiral skeleton groove cooling device, and this spiral skeleton groove cooling device can effectively reduce the internal stress after skeleton grooves cooling processing, it is to avoid skeleton grooves produces deformation；Simultaneously, it is provided that a kind of spiral skeleton groove production method applying above-mentioned spiral skeleton groove cooling device.
In order to make those skilled in the art be more fully understood that the present invention program, the present invention is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Refer to spiral skeleton groove cooling device and the structural representation of corollary equipment thereof that Fig. 1, Fig. 1 are provided by a kind of detailed description of the invention of the present invention.
In a specific embodiment, spiral skeleton groove cooling device provided by the present invention, including the main pipe 13 matched with upstream extruding machine 11 and downstream water device for cooling 12 respectively, the upstream of main pipe 13 is provided with cooling blower 14, and the air supply direction of cooling blower 14 parallels with skeleton grooves spiral ridge orientation, the inwall of main pipe 13 has the helicla flute (not shown) consistent with skeleton grooves spiral lamination direction.In work process, by being cooled down by the top layer of the skeleton grooves of extrusion in extruding machine 11 by the cooling wind of output in cooling blower 14, prevent because action of gravity causes skeleton grooves to deform, then skeleton grooves imports in main pipe 13 with cooling wind in the same direction, avoid cooling down wind and skeleton grooves is formed impact, cooling wind is continually fed into, under described spiral fluted guide effect, skeleton grooves is successively cooled down, to gradually reduce skeleton grooves temperature, its internal stress is avoided to increase, effectively prevent generation deformation in skeleton grooves cooling procedure, its structural strength is made to significantly improve, overall structure is more reliable and more stable.
Further, being provided with the cooling tube (not shown) being connected with cooling water in described helicla flute, the two ends of described cooling tube are respectively provided with water inlet 131 and outlet 132.In work process, the described cooling tube being connected with cooling water can be lowered the temperature by the cooling wind that heat exchange is continuously in described main pipe, to ensure the cooling effectiveness of described spiral skeleton groove cooling device, and makes it be improved the cooling effect of skeleton grooves accordingly.
More specifically, water inlet 131 is positioned at the downstream of outlet 132 along skeleton grooves conveying direction.In work process, water inlet 131 is arranged at downstream position and can improve the heat exchanger effectiveness between main pipe 13 downstream part cooling wind and described cooling tube inner cooling water, guarantee skeleton grooves will enter the air-cooled intensity before water cooling stage, so that the cooling effect of described spiral skeleton groove cooling device is further improved.
On the other hand, main pipe 13 is gradually reduced to diameters downstream along skeleton grooves conveying direction from upstream.The wind speed cooling down wind that the main pipe 13 with the pyramidal structure that this kind of diameter is gradually reduced enables in main pipe 13 is gradually increased along skeleton grooves conveying direction, thus it being stepped up the described spiral skeleton groove cooling device cooling effectiveness to skeleton grooves so that the cooling effect of skeleton grooves is further improved.
Certainly, the pyramidal structure that above-mentioned main pipe 13 specially diameter is gradually reduced is only preferred version, and its structure is not limited to the pyramidal structure shown in figure, as long as disclosure satisfy that the actually used needs of described spiral skeleton groove cooling device.
It addition, main pipe 13 is specially metal tube.The heat conductivity of this kind of metal tube is preferable, radiating efficiency and heat exchanger effectiveness are higher, the cooling effectiveness enabling to described spiral skeleton groove cooling device improves further, the structural strength of metal tube is higher simultaneously, it is possible to the integral installation distribution structure making described spiral skeleton groove cooling device is more reliable and more stable.
Refer to the schematic flow sheet of the spiral skeleton groove production method that Fig. 2, Fig. 2 are provided by a kind of detailed description of the invention of the present invention.
In a specific embodiment, spiral skeleton groove production method provided by the present invention, including:
Step 101: unwrapping wire；
By reinforcement unwrapping wire and pass through extruded mould.
Step 102: melt plastics；
Plastic grain is melted the indefinite form liquid plastic that congeals into.
Step 103: extrusion molding；
By the described liquid plastic extruded mould by extruding machine, it is attached on reinforcement, forms soft skeleton grooves.
Step 104: cooling；
Using spiral skeleton groove cooling device as described in the most each embodiment to carry out the angular range between wind cooling, and its wind direction and the skeleton grooves hand of spiral described skeleton grooves is-20 °～30 °, and details see following table:
In upper table, "○" represents " shape is qualified "；"×" represents " shape is defective "
Step 105: cooling twice；
Described skeleton grooves is cooled down further by tank.
Step 106: dry；
Described skeleton grooves is removed surface moisture by drying unit.
Step 107: coiling；
By above-mentioned skeleton grooves coiling lopping.
In summary, the spiral skeleton groove cooling device provided in the present invention, including the main pipe matched with upstream extruding machine and downstream water device for cooling respectively, the upstream of described main pipe is provided with cooling blower, and the air supply direction of described cooling blower parallels with skeleton grooves conveying direction, the inwall of described main pipe has and helicla flute that cooling wind facies coordinates.In work process, by being cooled down by the top layer of the skeleton grooves of extrusion in extruding machine by the cooling wind of output in cooling blower, prevent because action of gravity causes skeleton grooves to deform, then skeleton grooves imports in described main pipe with cooling wind in the same direction, avoid cooling down wind and skeleton grooves is formed impact, cooling wind is continually fed into, under described spiral fluted guide effect, skeleton grooves is successively cooled down, to gradually reduce skeleton grooves temperature, its internal stress is avoided to increase, effectively prevent generation deformation in skeleton grooves cooling procedure, its structural strength is made to significantly improve, overall structure is more reliable and more stable.
Additionally, the spiral skeleton groove production method applying above-mentioned spiral skeleton groove cooling device that the present invention provides, the internal stress after the cooling processing of its skeleton grooves is less, and skeleton grooves is difficult to bad student's deformation.
Above to spiral skeleton groove cooling device provided by the present invention and apply the spiral skeleton groove production method of this spiral skeleton groove cooling device to be described in detail.Principle and the embodiment of the present invention are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention is carried out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (6)
1. a spiral skeleton groove cooling device, it is characterized in that: include the main pipe matched respectively with upstream extruding machine and downstream water device for cooling, the upstream of described main pipe is provided with cooling blower, and the air supply direction of described cooling blower parallels with skeleton grooves spiral ridge orientation, the inwall of described main pipe has the helicla flute consistent with skeleton grooves spiral lamination direction.
2. spiral skeleton groove cooling device as claimed in claim 1, it is characterised in that: being provided with the cooling tube being connected with cooling water in described helicla flute, the two ends of described cooling tube are respectively provided with water inlet and outlet.
3. spiral skeleton groove cooling device as claimed in claim 2, it is characterised in that: described water inlet is positioned at the downstream of described outlet along skeleton grooves conveying direction.
4. spiral skeleton groove cooling device as claimed in claim 1, it is characterised in that: described main pipe is gradually reduced to diameters downstream along skeleton grooves conveying direction from upstream.
5. the spiral skeleton groove cooling device as according to any one of Claims 1-4, it is characterised in that: described main pipe is specially metal tube.
6. a spiral skeleton groove production method, it is characterised in that include step:
Unwrapping wire, by reinforcement unwrapping wire and pass through extruded mould；
Melt plastics, plastic grain is melted the indefinite form liquid plastic that congeals into；
Extrusion molding, by the described liquid plastic extruded mould by extruding machine, is attached on reinforcement, forms soft skeleton grooves；
Cooling, using the spiral skeleton groove cooling device as according to any one of claim 1 to 5 to carry out the angular range between wind cooling, and its wind direction and the skeleton grooves hand of spiral described skeleton grooves is-20 °～30 °；
Cooling twice, is cooled down by tank further by described skeleton grooves；
Dry, described skeleton grooves is removed surface moisture by drying unit；
Coiling, by above-mentioned skeleton grooves coiling lopping.
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| CN201310078257.4A CN103112150B (en) | 2013-03-11 | 2013-03-11 | Spiral skeleton groove cooling device and spiral skeleton groove production method |
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| CN201310078257.4A CN103112150B (en) | 2013-03-11 | 2013-03-11 | Spiral skeleton groove cooling device and spiral skeleton groove production method |
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| CN103112150B true CN103112150B (en) | 2016-08-03 |
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| CN103991209B (en) * | 2014-06-04 | 2016-08-17 | 东莞市瀛通电线有限公司 | Cloudy surface cable automatic production method and production line |
| CN105365185A (en) * | 2015-11-26 | 2016-03-02 | 南京华信藤仓光通信有限公司 | Production method and production device for SZ framework core for cable |
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| US4019843A (en) * | 1974-09-24 | 1977-04-26 | Windmoller & Holscher | Film blowhead for producing tubular film |
| EP0795388A1 (en) * | 1996-03-13 | 1997-09-17 | Kabelwerk Eupen AG Câblerie d'Eupen SA Kabelfabriek Eupen NV | Method and apparatus for internal cooling of plastic pipes |
| CN2493391Y (en) * | 2001-09-09 | 2002-05-29 | 刘海水 | Traction free inner cooling device for steel-plastics combined pipe |
| CN101434126A (en) * | 2008-12-18 | 2009-05-20 | 潍坊中云科研有限公司 | Cooling apparatus for shaping plastic bellow |
| CN202241933U (en) * | 2011-09-22 | 2012-05-30 | 昆山市众捷塑料机械有限公司 | Water film sizing sleeve |
| CN203228398U (en) * | 2013-03-11 | 2013-10-09 | 富通住电特种光缆（天津）有限公司 | Device for cooling spiral skeleton slot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003015002A (en) * | 2001-07-04 | 2003-01-15 | Fujikura Ltd | Manufacture of sz slot for optical cable |
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- 2013-03-11 CN CN201310078257.4A patent/CN103112150B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019843A (en) * | 1974-09-24 | 1977-04-26 | Windmoller & Holscher | Film blowhead for producing tubular film |
| EP0795388A1 (en) * | 1996-03-13 | 1997-09-17 | Kabelwerk Eupen AG Câblerie d'Eupen SA Kabelfabriek Eupen NV | Method and apparatus for internal cooling of plastic pipes |
| CN2493391Y (en) * | 2001-09-09 | 2002-05-29 | 刘海水 | Traction free inner cooling device for steel-plastics combined pipe |
| CN101434126A (en) * | 2008-12-18 | 2009-05-20 | 潍坊中云科研有限公司 | Cooling apparatus for shaping plastic bellow |
| CN202241933U (en) * | 2011-09-22 | 2012-05-30 | 昆山市众捷塑料机械有限公司 | Water film sizing sleeve |
| CN203228398U (en) * | 2013-03-11 | 2013-10-09 | 富通住电特种光缆（天津）有限公司 | Device for cooling spiral skeleton slot |
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Address after: 300450 Tianjin Binhai high tech Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Qin development No. 9 Patentee after: Fortis special optical fiber cable (Tianjin) Co., Ltd. Address before: 300384 Tianjin Binhai New Area high tech Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai development No. 9 Patentee before: FUTONG ZHUDIAN SPECIAL CABLE (TIANJIN) CO., LTD. |
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Effective date of registration: 20191224 Address after: 300384 in Tianjin Binhai hi tech Industrial Development Zone Huayuan Science Park (outer ring) Haitai Development Road No. 9 Co-patentee after: Hangzhou Futong Communication Technology Co., Ltd. Patentee after: Fortis special optical fiber cable (Tianjin) Co., Ltd. Address before: 300450 No.9, Haiqin development first road, Huayuan Science Park (outside the ring), Binhai high tech Industrial Development Zone, Tianjin Patentee before: Fortis special optical fiber cable (Tianjin) Co., Ltd. |