CN107696431B - High-speed two-set traction cooling method and device - Google Patents
High-speed two-set traction cooling method and device Download PDFInfo
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- CN107696431B CN107696431B CN201711183863.7A CN201711183863A CN107696431B CN 107696431 B CN107696431 B CN 107696431B CN 201711183863 A CN201711183863 A CN 201711183863A CN 107696431 B CN107696431 B CN 107696431B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
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- Injection Moulding Of Plastics Or The Like (AREA)
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Abstract
The invention discloses a high-speed two-set traction cooling device, which comprises a main traction box, an auxiliary traction box, an upper water tank and a lower water tank, wherein the main traction box is arranged on the upper side of the main traction box; a main traction wheel is arranged in the main traction box; an auxiliary traction wheel driving motor, a coupler, a shaft, a first bearing, a second bearing and an auxiliary traction wheel are arranged in the auxiliary traction box, the auxiliary traction wheel driving motor is connected with the shaft through the coupler, the shaft is connected with the auxiliary traction wheel through the second bearing, the auxiliary traction wheel driving motor drives the shaft to rotate, so that the inner ring of the second bearing is driven to rotate, and the outer ring of the second bearing and the auxiliary traction wheel synchronously rotate; the first bearing is sleeved on the shaft and is fixed with the support in the auxiliary traction box. The invention also provides a high-speed second-set traction and cooling method. The device and the method can solve the problems of fiber breakage and unstable residual length when the production line speed is increased to 600m/min-800 m/min.
Description
Technical Field
The invention belongs to the technical field of optical cable manufacturing in the optical fiber cable industry, and particularly relates to a high-speed second-set traction cooling method and device.
Background
The speed of the current domestic optical fiber secondary plastic coating production line is stabilized at about 500m/min, if the speed of the production line is increased to 600m/min-800m/min, the problem of fiber breakage often occurs, and the fiber breakage and the stability of the residual length after the speed is increased always troubles domestic equipment manufacturers. Therefore, a device is urgently needed to solve the problems of fiber breakage and unstable residual length when the production line speed reaches 800 m/min.
Disclosure of Invention
The invention aims to provide a high-speed double-set traction cooling method and a high-speed double-set traction cooling device, which are used for solving the problems of fiber breakage and unstable excess length when the speed of a production line is increased to 600-800 m/min.
The technical scheme adopted by the invention is as follows:
a high-speed two-set traction cooling device comprises a main traction box, an auxiliary traction box, an upper water tank and a lower water tank; the upper water tank and the lower water tank are arranged in parallel and are arranged between the main traction box and the auxiliary traction box; a main traction wheel is arranged in the main traction box; an auxiliary traction wheel driving motor, a coupler, a shaft, a first bearing, a second bearing and an auxiliary traction wheel are arranged in the auxiliary traction box, the auxiliary traction wheel driving motor is connected with the shaft through the coupler, the shaft is connected with the auxiliary traction wheel through the second bearing, the auxiliary traction wheel driving motor drives the shaft to rotate, so that the inner ring of the second bearing is driven to rotate, and the outer ring of the second bearing and the auxiliary traction wheel synchronously rotate; the first bearing is sleeved on the shaft and is fixed with the support in the auxiliary traction box;
the sleeve pipe that comes out from the injection molding machine passes through the main traction wheel of main traction case after, passes the basin of going up, get into the assistance traction wheel of assisting traction case, draw forth from assisting traction wheel below after turning back, pass the basin of going down again, the main traction wheel of reentrant main traction case, draw forth from main traction wheel top after turning back, pass the basin of going up, get into the assistance traction wheel of assisting traction case, draw forth from assisting traction wheel below after turning back, pass the basin of going down again, the main traction wheel of reentrant main traction case, so reciprocal, draw forth from the assistance traction wheel of assisting traction case at last and get into next process.
According to the scheme, the auxiliary traction wheel is a branching wheel and consists of a plurality of pieces of wheels.
According to the scheme, the number of the sheet wheels of the auxiliary traction wheel is consistent with the number of turns of the sleeve contained in the main traction wheel.
According to the scheme, the diameter D = 0.7D-1.3D of the auxiliary traction wheel, wherein D is the diameter of the main traction wheel.
According to the scheme, in order to reduce the weight, the auxiliary traction wheel is made of light materials, and lightening holes are machined in the auxiliary traction wheel.
According to the scheme, the main traction box and the auxiliary traction box are internally provided with a plurality of spraying devices, and the spraying devices can conveniently spray cooling water to the sleeve.
According to the scheme, the upper water tank and the lower water tank are both composed of a plurality of small water tanks, and each small water tank is U-shaped. The direction of water flow in the small water tank is consistent with the moving direction of the sleeve; the water outlet of the small water tank is provided with a plurality of water guide plates, and the direction of the cooling water flow guided by the water guide plates is consistent with the movement direction of the sleeve. The small water tank can uniformly spray water to the surface of the sleeve at a high speed, and the water generates as little resistance as possible on the sleeve.
According to the scheme, the upper water tank and the lower water tank are fixed through the bracket.
The invention also provides a method for traction cooling by adopting the high-speed two-set traction cooling device, which comprises the following steps: the sleeve pipe from the injection molding machine passes through a main traction wheel of a main traction box, then passes through a water feeding groove, then passes through an auxiliary traction wheel of an auxiliary traction box, is led out from the lower part of the auxiliary traction wheel after being turned back, passes through a water discharging groove, then passes through the main traction wheel of the main traction box, is led out from the upper part of the main traction wheel after being turned back, passes through the water feeding groove, then passes through the auxiliary traction wheel of the auxiliary traction box, is led out from the lower part of the auxiliary traction wheel after being turned back, then passes through the water discharging groove, passes through the main traction wheel of the main traction box again, is reciprocated in the way, and finally is led out from the auxiliary traction; in the process, the sleeve is cooled by the spraying devices in the main traction box and the auxiliary traction box and the cooling water in the upper water tank and the lower water tank;
in the process, the auxiliary traction wheel driving motor drives the shaft to rotate, so that the inner ring of the second bearing is driven to rotate, and the outer ring of the second bearing and the auxiliary traction wheel synchronously rotate.
The invention has the beneficial effects that:
a bearing is arranged between the auxiliary traction wheel and the shaft, the auxiliary traction wheel drives a motor to drive only the shaft, namely the auxiliary traction wheel is flexibly connected with the shaft, the auxiliary traction wheel drives the motor to drive the shaft to rotate, the shaft drives an inner ring of the bearing to rotate, an outer ring of the bearing and the auxiliary traction wheel synchronously rotate, and the auxiliary traction wheel drive motor can ensure that the stress of a sleeve and an optical fiber on the auxiliary traction wheel is very small or even not stressed, namely the stress of the sleeve and the optical fiber is as small as possible during high-speed production of the sleeve, and the situations of fiber breakage and unstable extra length do not occur when the speed of a production line is increased to 600m/min-800 m/min;
the sleeve can be wound around the main traction box and the auxiliary traction box for multiple circles, and the sleeve can be fully cooled through multiple times of cooling, the length of a production line can be reduced, and the size of the whole cooling device is reduced;
the double-traction wheel structure which is independently arranged is adopted, the traction, the water tank and the water tank are integrated, and the double-traction wheel structure is simple in structure and convenient to use.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic front view of a high speed dual traction cooling arrangement;
FIG. 2 is a schematic top view of the high speed dual traction cooling arrangement;
FIG. 3 is a perspective view of a high speed dual traction cooling device;
FIG. 4 is a schematic view of the construction of the auxiliary draft box;
FIG. 5 is a schematic view of a small sink;
fig. 6 is a sectional view a-a in fig. 5.
In the figure: 1. the water spraying device comprises a sleeve, 2 parts of a main traction box, 3 parts of a spraying device, 4 parts of a main traction wheel, 5 parts of a water feeding groove, 6 parts of a support, 7 parts of an auxiliary traction wheel, 8 parts of an auxiliary traction box, 9 parts of a main traction wheel driving motor, 10 parts of a small water groove, 11 parts of an auxiliary traction wheel driving motor, 12 parts of a coupler, 13 parts of a shaft, 14 parts of a first bearing, 15 parts of a second bearing, 16 parts of an auxiliary traction wheel, 17 parts of a water level gauge, 18 parts of a water guide plate and 19 parts of a water outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, a high-speed two-set traction cooling device comprises a main traction box 2, an auxiliary traction box 8, an upper water tank 5 and a lower water tank; the upper water tank 5 and the lower water tank are fixed and arranged in parallel through a bracket 6 and are arranged between the main traction box 2 and the auxiliary traction box 8. A main traction wheel driving motor 9, a main traction wheel 4, a water level gauge, a water pump, a plurality of spraying devices 3 and the like are arranged in the main traction box 2, and the main traction wheel driving motor 9 drives the main traction wheel 4 to rotate. An auxiliary traction wheel driving motor 11, a coupler 12, a shaft 13, a first bearing 14, a second bearing 15, an auxiliary traction wheel 16, a water level meter 17, a water pump, a plurality of spraying devices and the like are arranged in the auxiliary traction box 8, the auxiliary traction wheel driving motor 11 is connected with the shaft 13 through the coupler 12, the shaft 13 is connected with the auxiliary traction wheel 7 through the second bearing 15, the auxiliary traction wheel driving motor 11 drives the shaft 13 to rotate, so that the inner ring of the second bearing 15 is driven to rotate, and the outer ring of the second bearing 15 and the auxiliary traction wheel 7 synchronously rotate; the first bearing 14 is sleeved on the shaft 13 and fixed with a support in the auxiliary traction box 8; according to the direction of the production line, the main traction wheel 4 is in front of the auxiliary traction wheel 7; the sleeve 1 coming out of the injection molding machine passes through a main traction wheel 4 of a main traction box 2, then passes through a water feeding groove 5, enters an innermost first sheet wheel of an auxiliary traction wheel 7 of an auxiliary traction box 8, is led out from the lower part of the auxiliary traction wheel 7 after being turned back, then passes through a water discharging groove, enters the main traction wheel 4 of the main traction box 2 again, is led out from the upper part of the main traction wheel 4 after being turned back, passes through the water feeding groove 5, enters an innermost second sheet wheel of the auxiliary traction wheel 7 of the auxiliary traction box 8, is led out from the lower part of the auxiliary traction wheel 7 after being turned back, then passes through the water discharging groove, enters the main traction wheel 4 of the main traction box 8 again, and reciprocates in such a way, the sleeve 1 is led out from the auxiliary traction wheel 7 of the auxiliary traction box 8 after winding the main traction wheel 4 and the auxiliary traction wheels 5-.
In this embodiment, supplementary traction wheel 7 is the wire separating wheel, comprises the multiplate wheel, and the sleeve pipe 1 number of turns that holds on piece wheel quantity and the main traction wheel 4 is unanimous, can hold the winding of sleeve pipe 1 about 10 turns on the main traction wheel 4, in order to adapt to the sleeve pipe 1 winding of 10 turns, increases the width of main traction wheel 4 to about 250 mm. In order to reduce friction force and enable the stress of the sleeve 1 to be smaller, the diameter D = 0.7D-1.3D of the auxiliary traction wheel, wherein D is the diameter of the main traction wheel. In order to reduce the weight, the auxiliary traction wheel 7 should be made of light materials, and a lightening hole is processed on the auxiliary traction wheel 7.
In order to better realize the cooling of the casing 1, the upper water tank 5 and the lower water tank are both composed of a plurality of small water tanks 10, and each small water tank 10 is U-shaped. The direction of water flow in the small water tank 10 is consistent with the moving direction of the sleeve 1; a plurality of water guide plates 18 are arranged at the water outlet 19 of the small water tank 10, and the direction of the cooling water flow guided by the water guide plates 18 is consistent with the moving direction of the sleeve 1. The small water tank 10 can uniformly spray water onto the surface of the casing 1 at a high speed, and make the water generate as little resistance as possible to the casing 1.
In this embodiment, the main traction wheel driving motor 9 and the auxiliary traction wheel driving motor 11 are servo motors or ac variable frequency motors. The first bearing 14 and the second bearing 15 are stainless steel bearings or ceramic bearings.
A method for carrying out traction cooling by adopting the high-speed two-set traction cooling device specifically comprises the following steps: the sleeve 1 coming out of the injection molding machine passes through a main traction wheel 4 of a main traction box 2, then passes through a water feeding groove 5, then passes through an auxiliary traction wheel 7 of an auxiliary traction box 8, is led out from the lower part of the auxiliary traction wheel 7 after being turned back, passes through a water discharging groove, passes through the main traction wheel 4 of the main traction box 2, is led out from the upper part of the main traction wheel 4 after being turned back, passes through the water feeding groove 5, passes through the auxiliary traction wheel 7 of the auxiliary traction box 8, is led out from the lower part of the auxiliary traction wheel 7 after being turned back, then passes through the water discharging groove, passes through the main traction wheel 4 of the main traction box 2 again, reciprocates in such a way, and is finally led out from the auxiliary traction wheel 7;
in the process, the sleeve 1 is cooled by cooling water in the main traction box 2, the spraying devices in the auxiliary traction box 8, the upper water tank and the lower water tank;
in the process, the auxiliary traction wheel driving motor drives the shaft to rotate, so that the inner ring of the second bearing is driven to rotate, and the outer ring of the second bearing and the auxiliary traction wheel synchronously rotate.
After a period of operation, the high-speed two-set traction cooling device can completely meet the requirements of continuous fiber breakage and stable surplus length during 800m/min production.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (6)
1. A high-speed two sets of traction and cooling device which characterized in that: comprises a main traction box, an auxiliary traction box, an upper water tank and a lower water tank; the upper water tank and the lower water tank are arranged in parallel and are arranged between the main traction box and the auxiliary traction box; a main traction wheel is arranged in the main traction box; an auxiliary traction wheel driving motor, a coupler, a shaft, a first bearing, a second bearing and an auxiliary traction wheel are arranged in the auxiliary traction box, the auxiliary traction wheel driving motor is connected with the shaft through the coupler, the shaft is connected with the auxiliary traction wheel through the second bearing, the auxiliary traction wheel driving motor drives the shaft to rotate, so that the inner ring of the second bearing is driven to rotate, and the outer ring of the second bearing and the auxiliary traction wheel synchronously rotate; the first bearing is sleeved on the shaft and is fixed with the support in the auxiliary traction box; the auxiliary traction wheel consists of a plurality of pieces of wheels; the number of the sheet wheels of the auxiliary traction wheel is consistent with the number of turns of the sleeve contained on the main traction wheel; the upper water tank and the lower water tank are both composed of a plurality of small water tanks, each small water tank is U-shaped, and the small water tanks uniformly spray water to the surface of the sleeve;
the sleeve pipe that comes out from the injection molding machine passes through the main traction wheel of main traction case after, passes the basin of going up, get into the assistance traction wheel of assisting traction case, draw forth from assisting traction wheel below after turning back, pass the basin of going down again, the main traction wheel of reentrant main traction case, draw forth from main traction wheel top after turning back, pass the basin of going up, get into the assistance traction wheel of assisting traction case, draw forth from assisting traction wheel below after turning back, pass the basin of going down again, the main traction wheel of reentrant main traction case, so reciprocal, draw forth from the assistance traction wheel of assisting traction case at last and get into next process.
2. The high speed twin set traction and cooling apparatus of claim 1, wherein: the diameter D =0.7D ~1.3D of the auxiliary traction wheel, wherein D is the diameter of the main traction wheel.
3. The high speed twin set traction and cooling apparatus of claim 2, wherein: and a lightening hole is processed on the auxiliary traction wheel.
4. The high speed twin set traction and cooling apparatus of claim 1, wherein: the main traction box and the auxiliary traction box are internally provided with a plurality of spraying devices.
5. The high speed twin set traction and cooling apparatus of claim 4, wherein: the water outlet of the small water tank is provided with a plurality of water guide plates, and the direction of the cooling water flow guided by the water guide plates is consistent with the movement direction of the sleeve.
6. A high-speed two-set traction and cooling method is characterized in that: the method employs the high speed two sets of traction and cooling apparatus of any one of claims 1 to 5;
the method comprises the following steps: the sleeve pipe from the injection molding machine passes through a main traction wheel of a main traction box, then passes through a water feeding groove, then passes through an auxiliary traction wheel of an auxiliary traction box, is led out from the lower part of the auxiliary traction wheel after being turned back, passes through a water discharging groove, then passes through the main traction wheel of the main traction box, is led out from the upper part of the main traction wheel after being turned back, passes through the water feeding groove, then passes through the auxiliary traction wheel of the auxiliary traction box, is led out from the lower part of the auxiliary traction wheel after being turned back, then passes through the water discharging groove, passes through the main traction wheel of the main traction box again, is reciprocated in the way, and finally is led out from the auxiliary traction; in the process, the sleeve is cooled by the spraying devices in the main traction box and the auxiliary traction box and the cooling water in the upper water tank and the lower water tank;
in the process, the auxiliary traction wheel driving motor drives the shaft to rotate, so that the inner ring of the second bearing is driven to rotate, and the outer ring of the second bearing and the auxiliary traction wheel synchronously rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183863.7A CN107696431B (en) | 2017-11-23 | 2017-11-23 | High-speed two-set traction cooling method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183863.7A CN107696431B (en) | 2017-11-23 | 2017-11-23 | High-speed two-set traction cooling method and device |
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| Publication Number | Publication Date |
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| CN107696431A CN107696431A (en) | 2018-02-16 |
| CN107696431B true CN107696431B (en) | 2020-11-24 |
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| CN201711183863.7A Active CN107696431B (en) | 2017-11-23 | 2017-11-23 | High-speed two-set traction cooling method and device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204057516U (en) * | 2014-08-01 | 2014-12-31 | 中国电信集团工会上海市松江电信局委员会 | A kind of fiber reel take-up and pay-off device |
| CN204712432U (en) * | 2015-06-04 | 2015-10-21 | 上海金东线缆设备有限公司 | A kind of double-layer water tank cooling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239865B (en) * | 2016-10-21 | 2018-10-09 | 长飞光纤光缆股份有限公司 | A kind of draft gear of fiber secondary coating |
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2017
- 2017-11-23 CN CN201711183863.7A patent/CN107696431B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204057516U (en) * | 2014-08-01 | 2014-12-31 | 中国电信集团工会上海市松江电信局委员会 | A kind of fiber reel take-up and pay-off device |
| CN204712432U (en) * | 2015-06-04 | 2015-10-21 | 上海金东线缆设备有限公司 | A kind of double-layer water tank cooling device |
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| CN107696431A (en) | 2018-02-16 |
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