CN209198720U - Optical cable water-blocking powder filling device - Google Patents
Optical cable water-blocking powder filling device Download PDFInfo
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- CN209198720U CN209198720U CN201822073112.6U CN201822073112U CN209198720U CN 209198720 U CN209198720 U CN 209198720U CN 201822073112 U CN201822073112 U CN 201822073112U CN 209198720 U CN209198720 U CN 209198720U
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- water
- proofing powder
- beam tube
- powder
- proofing
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Abstract
The utility model discloses a kind of optical cable water-blocking powder filling devices, for water-proofing powder to be coated in the beam tube and metal tape of optical cable, including water-proofing powder case, water-proofing powder bottom portion is provided with traction mould, the cylindrical cavity being coaxially arranged is offered in the traction mould, feed inlet is provided at the top of the traction mould, the cylindrical cavity is connected to water-proofing powder case by the feed inlet, it is offered in the traction mould and passes through beam tube channel for beam tube through cylindrical cavity, the metal tape is arranged below the beam tube channel, after beam tube is passed through from the beam tube channel, water-proofing powder is taken out of and is trickled down on metal tape.The utility model beam tube is directly passed through from traction mould, full water-proofing powder is filled in the cavity of traction mould, beam tube is directly passed through from water-proofing powder, make one layer of water-proofing powder of its surface adhesion, and when beam tube is pierced by from traction mould, it the powder that blocks water can be taken out of from beam tube passway falls on steel band, circumferencial direction is made to block water powder during steel band edge rolling.
Description
Technical field
The utility model relates to fiber optic cable manufacture fields, and in particular to a kind of optical cable water-blocking powder filling device.
Background technique
Since central tube type optical cable structure size is smaller, during the manufacturing, in order to guarantee its block-water performance, meeting exists
The material water-proof material of a certain amount of and certain type is filled between beam tube and steel band, these materials can be water blocking yarn, the cable cream that blocks water, resistance
Pigment etc. block water packing material, since the adjustment of tooling, mold and requirement is being continuously improved in this type optical cable, lead to
It will be filled using cable cream and water-proofing powder is blocked water in normal situation, to realize the longitudinal water-blocking of optical cable.
Cable cream is during use, either highly developed in such a way that pressure is filled or is smeared, so
And using blocking water powder material come there is also defects by the way of filling:
1, water-proofing powder filling is uneven: in the prior art, the filling mode of water-proofing powder is to be sprayed on gold by spray equipment
Category takes, and water-proofing powder meeting partial product is pressed in beam tube bottom during forming strap coats beam tube, leads to the other portions of beam tube
Point water-proofing powder is less, covers even without water-proofing powder, causes to coat beam tube in water-proofing powder uneven, will appear in use
The phenomenon that part is seeped water.
2, in optical cable production process, speed adjusting can be carried out according to the condition of production, blocked water during height velocity modulation section
Powder loading changes greatly, and the regular speed for artificially going intervention that water-proofing powder is promoted to fill, operation ten are needed in production process
Divide inconvenience, thus bring consequence is exactly that the permeability performance of optical cable is unable to get stable guarantee, is brought to product quality
Serious hidden danger.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of optical cable water-blocking powder filling devices, realize and hinder around beam tube
The uniform filling of pigment, and can be according to the loading of beam tube speed of service adjust automatically water-proofing powder.
In order to solve the above-mentioned technical problem, the utility model provides a kind of optical cable water-blocking powder filling device, for that will hinder
Pigment are coated on the beam tube and metal tape of optical cable, including water-proofing powder case, and water-proofing powder bottom portion is provided with traction mould, described
The cylindrical cavity being coaxially arranged is offered in traction mould, is provided with feed inlet at the top of the traction mould, it is described cylindric
Cavity is connected to water-proofing powder case by the feed inlet, is offered in the traction mould and is passed through beam for beam tube through cylindrical cavity
Tube passage, the metal tape are arranged below the beam tube channel, after beam tube is passed through from the beam tube channel, water-proofing powder are taken out of
It trickles down on metal tape.
It further comprise that water-proofing powder bottom portion is dragged by screw thread with described in one preferred embodiment of the utility model
Band mould connects, and the traction mould adjusts level height and discharging angle by rotating on the water-proofing powder case.
It further comprise that the cylindrical cavity diameter is greater than beam tube diameter in one preferred embodiment of the utility model
0.5~1.0mm.
It further comprise the traction mould is integrally in " bullet type " in one preferred embodiment of the utility model, including one
The bullet portion and body portion of body setting, the cylindrical cavity are arranged in body portion.
It further comprise the junction in the bullet portion and body portion for cone in one preferred embodiment of the utility model
Face.
In one preferred embodiment of the utility model, further comprise the water-proofing powder case be " Y " font funnel-form, it is described
Water-proofing powder bottom portion is provided with water-proofing powder outlet, and the water-proofing powder outlet is connected to the traction mould.
It further comprise that the water-proofing powder box top is provided with and blocks water with described in one preferred embodiment of the utility model
The filler cap of powder case split settings.
It further comprise that the water-proofing powder exit in water-proofing powder bottom portion is set in one preferred embodiment of the utility model
It is equipped with regulating valve.
The utility model has the beneficial effects that
In the utility model there are two types of the water-proofing powder filling modes of water-proofing powder filling device:
One, beam tube are directly passed through from traction mould, fill full water-proofing powder in the cavity of traction mould, and beam tube is directly from blocking water
It is passed through in powder, makes one layer of powder that blocks water of its surface adhesion.
In the prior art, water-proofing powder is sprayed on metal tape by spray equipment, coats beam tube in forming strap
During water-proofing powder can partial product be pressed in beam tube bottom, cause beam tube other parts water-proofing powder less, even without water-proofing powder
Covering, cause water-proofing powder coat beam tube it is uneven, will appear in use part infiltration the phenomenon that.
Compared with prior art, water-proofing powder is directly wrapped in outside beam tube by such water-proofing powder filling mode, realizes beam tube
The uniform filling of outer water-proofing powder ensure that in use be not in the case where part is seeped water.
Secondly, beam tube is from traction mould when being pierced by, the powder that blocks water can be taken out of from beam tube passway and fallen on steel band, in steel
Circumferencial direction is realized during band edge rolling to block water powder.
In optical cable production process, speed adjusting, water-proofing powder during height velocity modulation section can be carried out according to the condition of production
Loading changes greatly, and needs the regular speed for artificially going intervention that water-proofing powder is promoted to fill in the prior art, in production process
Degree, operation is inconvenient, and thus bring consequence is exactly that the permeability performance of optical cable is unable to get stable guarantee, to product matter
Amount brings serious hidden danger.
Compared with prior art, such water-proofing powder filling mode drives the powder that blocks water to trickle down on metal tape by beam tube,
When beam tube production line velocity variations (high speed and low speed), the water-proofing powder that water-proofing powder is taken out of out of traction mould is also synchronous by beam tube
Even variation, the loading for manually adjusting water-proofing powder is not needed, final optimal optical cable water-blocking powder packed is consequently formed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention；
Fig. 2 is the structural schematic diagram of the traction mould of the utility model.
Figure label explanation: 1, water-proofing powder case；2, traction mould；21, feed inlet；22, beam tube channel；23, cylindrical cavity；
3, beam tube；4, metal tape.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Referring to Fig.1 shown in -2, an embodiment of the optical cable water-blocking powder filling device of the utility model, for applying water-proofing powder
It overlays on the beam tube 3 and metal tape 4 of optical cable, including water-proofing powder case 1, the water-proofing powder case 1 is " Y " font funnel-form, the resistance
1 bottom of gouache box is provided with water-proofing powder outlet, and 1 bottom of water-proofing powder case is provided with traction mould 2, and the beam tube 3 is dragged from described
It is passed through in band mould 2, the cylindrical cavity 23 being coaxially disposed with traction mould 2 is offered in the traction mould 2, the traction mould 2 pushes up
Portion is provided with feed inlet 21, and the cylindrical cavity 23 is connected to the outlet of the water-proofing powder of water-proofing powder case 1 by the feed inlet 21,
The water-proofing powder to leak down from water-proofing powder case 1 is stored in the cylindrical cavity 23, is offered in the traction mould 2 through cylindric
Cavity 23 passes through beam tube channel 22 for beam tube 3, and the metal tape 4 is arranged below the beam tube channel 22, and the metal tape 4 is set
Setting at 2-5cm, prevents water-proofing powder during taking water-proofing powder out of from dispersing below the traction mould 2, and beam tube 3 is from the beam tube
After channel 22 passes through, water-proofing powder is taken out of and is trickled down on metal tape 4.
In the utility model, water-proofing powder is in two steps respectively filled beam tube 3 and metal tape 4:
1, beam tube 3 is passed through from traction mould 2, and full water-proofing powder is filled in the cylindrical cavity 23 of traction mould 2, and beam tube 3 is direct
It is passed through from water-proofing powder, water-proofing powder is attached directly to the surface of beam tube 3, carries out the protection that blocks water for the first time to beam tube 3.
2, when beam tube 3 is pierced by from traction mould 2, water-proofing powder can be taken out of from the exit in beam tube channel 22, water-proofing powder is fallen
On metal tape 4, for the second time block water protection of the circumferencial direction water-proofing powder to beam tube 3 is realized during 4 edge rolling of metal tape, and
The amount for the water-proofing powder taken out of with the velocity variations of beam tube 3 also changes therewith, thereby realizes the travel speed according to beam tube 3
Variation changes the dosage of water-proofing powder in real time.
Specifically, 1 bottom of water-proofing powder case is connect by screw thread with the traction mould 2, the thread of the screw thread away from
For 0.5mm, the traction mould 2 adjusts level height and discharging angle by rotating on the water-proofing powder case 1, being capable of basis
Actual conditions adjust angle of the traction mould 2 relative to metal tape 4, guarantee that the water-proofing powder taken out of from the outlet in beam tube channel 22 is complete
Clan can adjust height of the traction mould 2 apart from metal tape 4 on metal tape 4, while guaranteeing that metal tape 4 is normally advanced,
Traction mould 2 apart from metal tape 4 apart from the smaller the better, to guarantee not disperse when taking water-proofing powder out of.
Specifically, the beam tube channel 22 is coaxially arranged with the cylindrical cavity 23, and guarantee is passed through from traction mould 2
Beam tube 3 passed through from center, and the diameter in the beam tube channel 22 should be slightly bigger than 0.5~1.0mm of diameter of the beam tube 3,
If the diameter in beam tube channel 22 is excessive, a large amount of water-proofing powder will be had during beam tube 3 is advanced at a high speed by 3 leukorrhagia of beam tube
It causes to waste；The bore in beam tube channel 22 is smaller, and there are also another advantages: when beam tube 3 is pierced by from beam tube channel 22, beam
An extruding is played the role of to beam tube 3 in the outlet of tube passage 22, is more advantageous to water-proofing powder being attached to 3 surface of beam tube.
In the present embodiment, the whole traction mould 2 is in " bullet type ", including the bullet portion and body portion being wholely set, institute
It states cylindrical cavity 23 to be arranged in body portion, the traction mould 2 of " bullet type " is the preferred embodiment of the utility model, described
Body portion is for storing water-proofing powder, and from the body portion to the bullet portion in conical surface setting, the beam tube channel 22 is with body
It is gradually reduced to head diameter is played, it can be by water-proofing powder being expressed on beam tube 3 gradually, and the conical surface can excessively prevent water-proofing powder
Blocking, while also can prevent beam tube 3 from not scratching.
Preferably, the filler cap with 1 split settings of water-proofing powder case is provided at the top of the water-proofing powder case 1, by institute
Stating water-proofing powder prevents the moisture in air so should be covered water-proofing powder case 1 with filler cap at work for water-absorbing material
Into wherein.
When to water-proofing powder is added in water-proofing powder case 1, filler cap is opened, water-proofing powder is poured into funnel, due to existing
For water-proofing powder may be there are the powder agglomates that blocks water of different sizes, the biggish powder agglomates that blocks water may clogging water-proofing powder case 1
Water-proofing powder outlet, so being stirred, being blocked water in water-proofing powder case 1 with hand or stirring tool while pouring into water-proofing powder
Powder agglomates is smashed.
Preferably, the water-proofing powder exit of 1 bottom of water-proofing powder case is provided with regulating valve, is not needing using water-proofing powder
The regulating valve that water-proofing powder exit can be closed when being filled, water-proofing powder case 1 is closed.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of optical cable water-blocking powder filling device, for water-proofing powder to be coated in the beam tube and metal tape of optical cable, feature exists
In including water-proofing powder case, water-proofing powder bottom portion be provided with traction mould, offers in the traction mould and is coaxially arranged
Cylindrical cavity, the traction mould top are provided with feed inlet, and the cylindrical cavity and water-proofing powder case pass through the feed inlet
It is connected to, is offered in the traction mould and pass through beam tube channel for beam tube through cylindrical cavity, the metal tape is arranged described
Below beam tube channel, after beam tube is passed through from the beam tube channel, water-proofing powder is taken out of and is trickled down on metal tape.
2. optical cable water-blocking powder filling device as described in claim 1, which is characterized in that water-proofing powder bottom portion passes through screw thread
It is connect with the traction mould, the traction mould adjusts level height and discharging angle by rotating on the water-proofing powder case.
3. optical cable water-blocking powder filling device as described in claim 1, which is characterized in that the cylindrical cavity diameter is greater than beam
0.5~1.0mm of pipe diameter.
4. optical cable water-blocking powder filling device as described in claim 1, which is characterized in that the traction mould is integrally in " bullet
Type ", including the bullet portion and body portion being wholely set, the cylindrical cavity is arranged in body portion.
5. optical cable water-blocking powder filling device as claimed in claim 4, which is characterized in that the connection in the bullet portion and body portion
Place is the conical surface.
6. optical cable water-blocking powder filling device as described in claim 1, which is characterized in that the water-proofing powder case is the leakage of " Y " font
Bucket-shaped, water-proofing powder bottom portion is provided with water-proofing powder outlet, and the water-proofing powder outlet is connected to the traction mould.
7. optical cable water-blocking powder filling device as described in claim 1, which is characterized in that the water-proofing powder box top be provided with
The filler cap of the water-proofing powder case split settings.
8. optical cable water-blocking powder filling device as described in claim 1, which is characterized in that the water-proofing powder in water-proofing powder bottom portion
Exit is provided with regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073112.6U CN209198720U (en) | 2018-12-11 | 2018-12-11 | Optical cable water-blocking powder filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073112.6U CN209198720U (en) | 2018-12-11 | 2018-12-11 | Optical cable water-blocking powder filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198720U true CN209198720U (en) | 2019-08-02 |
Family
ID=67428547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822073112.6U Active CN209198720U (en) | 2018-12-11 | 2018-12-11 | Optical cable water-blocking powder filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270648A (en) * | 2018-12-11 | 2019-01-25 | 江苏永鼎股份有限公司 | Optical cable water-blocking powder filling device and method |
-
2018
- 2018-12-11 CN CN201822073112.6U patent/CN209198720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270648A (en) * | 2018-12-11 | 2019-01-25 | 江苏永鼎股份有限公司 | Optical cable water-blocking powder filling device and method |
| CN109270648B (en) * | 2018-12-11 | 2023-10-20 | 江苏永鼎股份有限公司 | Device and method for filling optical cable water-blocking powder |
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