CN212554962U - Mold outlet drooling clearing device - Google Patents
Mold outlet drooling clearing device Download PDFInfo
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- CN212554962U CN212554962U CN202021688409.4U CN202021688409U CN212554962U CN 212554962 U CN212554962 U CN 212554962U CN 202021688409 U CN202021688409 U CN 202021688409U CN 212554962 U CN212554962 U CN 212554962U
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Abstract
The utility model discloses a mould export drooling clearing device, it is including blowing mechanism (1) and air feed subassembly (2), blowing mechanism (1) including air cavity (1000), with communicating a plurality of wind holes (1002) of air cavity (1000) and supply through-hole (11) that cable oversheath (3) passed, air feed subassembly (2) do air cavity (1000) air feed, wind hole (1002) slope sets up and to wearing to establish oversheath (3) in through-hole (11) are blown. The utility model discloses a mould export hydrostomia clearing device is through setting up the air feed subassembly of blowing mechanism and for the air feed mechanism air feed to set up air cavity and wind hole on blowing mechanism, can blow towards the surface of oversheath through the wind hole, thereby blow off the hydrostomia that is located the oversheath surface, realize the automatic clear of hydrostomia, be favorable to improving the production quality of oversheath.
Description
Technical Field
The utility model relates to an optical cable manufacturing technical field, in particular to mould export hydrostomia clearing device.
Background
At present, people can not carry out optical fiber communication in production and life, the demand of optical cables is increasing day by day, and the requirement on the quality of the optical cables is also higher and higher. The outermost layer of the cable is typically an outer jacket, which is formed by extrusion. And heating and extruding the sheath material in an extruding machine, wrapping the cable wire in the sheath material, and cooling and solidifying the cable wire to form the outer sheath.
Because the sheath material itself contains impurities and cannot be screened out (part of the impurities are adhered to the sheath material), an extruding end of the extruding machine can form an impurity layer when the sheath material is extruded. This is because the sheath material melts when heated in the extruder, and the impurities also melt, but the two materials are not the same, so the impurities can gather at the extrusion end of the die to form a drooling. The jacket material can contact with the slobbering during extrusion, so that the cooling of the jacket material is influenced, meanwhile, the jacket material at the extrusion end is not solidified, the viscosity is high, the slobbering can be pulled off by the advancing outer jacket at any time and is solidified with the jacket material again, and the production quality of the outer jacket is influenced; in addition, when the sheath material is extruded, the temperature is firstly reduced in the air, and the sheath process is not a constant-temperature workshop, so that the temperature change of the workshop has certain influence on the quality of the outer sheath, and the stability of the quality of the outer sheath is not ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned defect among the prior art, provide a mould export hydrostomia clearing device, the hydrostomia in clearing away the mould exit that can be convenient improves the production quality of oversheath.
In order to realize the utility model discloses the purpose, the utility model provides a mould export drooling clearing device, it includes air blowing mechanism and air feed subassembly, air blowing mechanism include the air cavity, with the communicating a plurality of wind holes of air cavity and the through-hole that supplies the optical cable oversheath to pass, the air feed subassembly does the air cavity air feed, wind hole slope sets up and to wearing to establish oversheath in the through-hole blows.
Furthermore, the utility model discloses still provide following subsidiary technical scheme:
the plurality of air holes are distributed on the same circumference with the axis of the through hole as the center, and the inclination angles of the air holes relative to the axis of the through hole are the same.
The air blowing mechanism comprises two air blowing assemblies, and the relative positions of the two air blowing assemblies are adjustable.
The mold outlet slobbering removing device further comprises a base, a first connecting frame and a second connecting frame, wherein the first connecting frame and the second connecting frame are connected with the two air blowing assemblies respectively, and the first connecting frame and/or the second connecting frame are/is connected with the base in a sliding mode.
The mould outlet slobbering clearing device further comprises a first guide rail connected to the base and a first sliding block connected to the first guide rail in a sliding fit mode, and the first connecting frame and/or the second connecting frame are/is connected to the first sliding block.
The mould outlet slobbering clearing device further comprises a second guide rail and a second sliding block which is in sliding fit with the second guide rail, and the base is connected to the second sliding block.
The blowing assembly comprises a base, a cover plate connected to the base and a sealing gasket positioned between the cover plate and the base, the air cavity is formed in the base, and the sealing gasket seals the air cavity.
The air supply assembly comprises an electromagnetic valve connected with an external air source, an oil-water separator connected with the electromagnetic valve and an electric control cabinet for controlling the electromagnetic valve.
The mold outlet slobbering removing device also comprises a heating component connected between the air supply component and the air cavity, and air provided by the air supply component enters the air cavity after being heated by the heating component.
The heating assembly comprises a mounting seat and an electric heating rod arranged in the mounting seat, a heating flow channel is formed in the mounting seat, and the heating flow channel is communicated with the gas supply assembly and the gas cavity.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a mould export drooling clearing device is through setting up the air blowing mechanism and the air feed subassembly for air feed of air blowing mechanism, is provided with air cavity and wind hole on the air blowing mechanism, can blow towards the surface of oversheath through the wind hole to blow off the drooling that is located the oversheath surface, realize the automatic clear of drooling, be favorable to improving the production quality of oversheath;
2. the utility model discloses a mould outlet salivation clearing device is provided with the heating element, can input the mechanism of blowing out after heating the gas that the air feed subassembly provided to specific temperature, makes the oversheath of extruding can have more unanimous precooling temperature, receives the influence of workshop temperature little, is favorable to guaranteeing the stability of oversheath production quality, further improves production quality;
3. the utility model discloses a mould export hydrostomia clearing device sets the mechanism of blowing to two subassemblies of blowing that can part and merge, can be convenient wear to establish in the mechanism of blowing with the oversheath, simultaneously the utility model discloses still be provided with the axial displacement subassembly that can adjust the distance between mechanism of blowing and the extrusion tooling, can realize the hydrostomia and clear away to the oversheath of different diameters, adaptability is good.
Drawings
Fig. 1 is a schematic structural view of the device for removing mold drooling of the mold outlet of the present invention.
Fig. 2 is a schematic structural diagram of the middle blowing mechanism, the heating assembly, the opening and closing mechanism and the axial moving assembly of the present invention.
Fig. 3 is an exploded view of the blowing assembly of the present invention.
Fig. 4 is a schematic position view of the air holes formed on the middle base of the present invention.
Fig. 5 is a schematic view of the blowing mechanism blowing toward the outer sheath.
Fig. 6 is a schematic connection diagram of the air supply assembly, the heating assembly and the air blowing mechanism of the present invention.
Fig. 7 is a cross-sectional view of a heating assembly of the present invention.
Fig. 8 is a schematic view of the connection between the blowing mechanism and the opening/closing mechanism of the present invention.
Fig. 9 is a schematic view of the two blowing assemblies of the present invention when they are separated.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.
As shown in fig. 1, the device for removing mold drooling in the mold outlet according to the preferred embodiment of the present invention is disposed at the outlet of the extruder extrusion mold 30, and includes a blowing mechanism 1 and an air supply component 2, the air supply component 2 is used for supplying air to the blowing mechanism 1, so that the blowing mechanism 1 blows air towards the outer sheath 3 of the optical cable, thereby removing drooling outside the outer sheath 3.
As shown in fig. 2, the blowing mechanism 1 includes two blowing assemblies 10, a through hole 11 for the extruded outer sheath 3 to pass through is defined between the two blowing assemblies 10, and when the outer sheath 3 is inserted into the through hole 11, the axes of the two are preferably coincident to obtain the best cleaning effect.
In this embodiment, the blowing mechanism 1 is annular as a whole, and the blowing assembly 10 is semicircular. As shown in FIG. 3, the air-blowing assembly 10 includes a base 100, a cover 101 coupled to the base 100, and a gasket 102 disposed between the cover 101 and the base 100.
The base 100 defines an air cavity 1000 and a connector hole 1001 communicating with the air cavity 1000, and the connector hole 1001 may be connected to a connector to introduce air into the air cavity 1000. The cover plate 101 and the base 100 are connected by a first bolt 103, specifically, the first bolt 103 penetrates through the cover plate 101 and the sealing gasket 102 to be screwed with the base 100, so that the sealing gasket 102 is pressed on the base 100, and the sealing gasket 102 is used for improving the sealing performance of the air cavity 1000 and at least covers the air cavity 1000.
As shown in fig. 4 and 5, the base 100 is further provided with a plurality of air holes 1002 communicated with the air chamber 1000, the air holes 1002 on the two air blowing assemblies 10 are distributed on the same circumference, the air holes 1002 are obliquely arranged, and included angles formed by the air holes 1002 and the axis of the outer sheath 3 are the same, so that air 1003 blown out from the air holes 1002 can be converged on the periphery 3a of the outer sheath 3 with the same cross section, and drooling on the outer sheath 3 can be blown off conveniently.
The plurality of air holes 1002 are distributed on the same circumference, and can realize blowing resistance of drooling at 360 degrees, the position of the outer sheath 3 blown by the air 1003, preferably the position of drooling aggregation, is in a sheet shape because of the drooling aggregation around the extrusion port of the extruding machine, so that the air flow can tear and tear the drooling, and the air blowing removal is realized.
The air holes 1002 are arranged in a small hole form, so that wind power can be gathered, the peeling strength of wind blown out from a single air hole 1002 to drooling can be improved, and drooling can be removed more conveniently.
As shown in fig. 6, the gas supply assembly 2 includes an electromagnetic valve 20, an oil-water separator 21 and an electric control cabinet 22, the electromagnetic valve 20 is connected to an external gas source through a first gas pipe 23, and the electromagnetic valve 20 and the oil-water separator 21 are connected through a second gas pipe 24. The oil-water separator 21 is provided with a pressure regulating valve which can regulate the gas pressure. The electric control cabinet 22 is used for controlling the electromagnetic valve 20 and the pressure regulating valve, is provided with a pressure gauge for displaying air pressure, and can control the on-off of an air path, monitor and regulate the air pressure. Through adjusting atmospheric pressure size, can the accurate control pressure of blowing, avoid leading to the optical cable of uncooled solidification to take place to warp because of atmospheric pressure is too big, atmospheric pressure undersize leads to blowing off drooling. The gas enters the gas chamber 1000 after passing through the oil-water separator 21, so that the blown gas is cleaner, and the adverse effect on the surface quality of the outer sheath 3 due to impurities contained in the gas is avoided.
As shown in fig. 6 and 7, the utility model discloses still include heating element 4 for can have the ambient temperature of basic unanimity when making oversheath 3 extrude and precool, thereby guarantee the stability of oversheath 3 quality. The heating assembly 4 comprises a mounting seat 40 and an electric heating rod 41 arranged in the mounting seat 40, the electric heating rod 41 is electrically connected with the electric control cabinet 22, and the heating temperature of the electric heating rod 41 can be controlled through the electric control cabinet 22. The mounting base 40 further defines a heating flow passage 42, and the heating flow passage 42 is disposed adjacent to the electric heating rod 41, so that the temperature can be rapidly conducted into the heating flow passage 42. The mounting base 40 is preferably made of a material having high heat conduction efficiency, and may be copper or aluminum alloy, for example. A first pipe joint 43 and a second pipe joint 44 are respectively provided at both ends of the heating flow passage 42, wherein the first pipe joint 43 is used for connecting the oil-water separator 21 through the third air pipe 25, and the second pipe joint 44 is used for connecting the joint hole 1001 of the base 100. The gas filtered from the oil-water separator 21 is heated by the heating flow path 42 and then blown out by the blowing mechanism 1.
A temperature sensor electrically connected with the electric control cabinet 22 is arranged in the heating flow passage 42, and the electric control cabinet 22 is provided with a thermometer to monitor the temperature in the heating flow passage 42 in real time and realize closed-loop control of the temperature of the gas in the heating flow passage 42, so that the temperature of the gas is in a stable value or interval.
The gas temperature is generally higher than the room temperature and lower than the extrusion temperature, the temperature of the blown gas is controlled, the just extruded outer sheath 3 can be pre-cooled at the basically same temperature, the influence of different workshop temperatures on the quality of the outer sheath 3 is eliminated, the consistency and the stability of the production quality of the outer sheath 3 are favorably ensured, meanwhile, the viscosity of drooling can be reduced, and drooling can be blown off conveniently.
As shown in fig. 2 and 8, the device for removing mold cavity drool of the present invention further comprises an opening and closing mechanism 5, wherein the opening and closing mechanism 5 is used for separating or closing the two air blowing assemblies 10. Specifically, the opening and closing mechanism 5 includes a base 50, a first guide rail 51 connected to the base 50, a first slider 52 slidably coupled to the first guide rail 51, and a first connecting frame 53 and a second connecting frame 54 respectively connected to the base 50 and the first slider 52.
The first link frame 53 and the second link frame 54 are connected to one air-blowing assembly 10, respectively, and since the first link frame 53 is fixed to the base 50 and the second link frame 54 can move along the first guide rail 51, the relative position between the two air-blowing assemblies 10 can be adjusted. A first handle 56 is screwed on the first slider 52, and the current position of the first slider 52, that is, the current position of the air-blowing assembly 10, can be fixed by rotating the first handle 56 to abut against the first guide rail 51.
It is apparent that the position adjustment between the two air-blowing assemblies 10 can be achieved only by slidably coupling one of the first coupling frame 53 and the second coupling frame 54 with the first guide rail 51.
The two air blowing assemblies 10 can be opened and closed by arranging the opening and closing mechanism 5, and the air blowing mechanism 1 can be conveniently sleeved outside the outer sheath 3. As shown in fig. 9, a positioning post 104 may be disposed on the base 100 of one of the blowing assemblies 10, and a positioning hole 105 corresponding to the positioning post 104 is formed on the base 100 of the other blowing assembly 10, and the positioning post 104 is inserted into the positioning hole 105 for positioning in a matching manner, so that the two blowing assemblies 10 can have higher position accuracy when being folded.
For making this mould export hydrostomia clearing device can adapt to the oversheath 3 of multiple different external diameters, the utility model discloses still be provided with axial displacement subassembly 6, as shown in fig. 2, this axial displacement subassembly 6 includes second guide rail 60 and the second slider 62 of sliding fit on second guide rail 61 of arranging with first guide rail 51 is perpendicular, base 50 is connected on second slider 62 for gas blowing mechanism 1 and opening and shutting mechanism 5 can remove along second guide rail 61, and second guide rail 61 arranges along the 3 axis direction of oversheath, can make the axial distance between gas blowing mechanism 1 adjustment and the extrusion tooling 30. When the diameter of the outer sheath 3 changes, the blown gas can be adjusted to the optimal contact position with the outer peripheral surface of the outer sheath 3 by changing the relative position of the blowing mechanism 1 and the extrusion die 30, so that the removal efficiency and effect of the drooling are improved.
When the optical cable is produced, in the preparation stage to the starting stage of optical cable production, when a material extruding lead of an extruding machine passes, the extruded material can form block-shaped molten material, and the situation that the block-shaped material cannot conveniently pass through the through hole 11 can occur due to the influence of the size of the central hole of the air blowing component, at the moment, the two air blowing components 10 can be separated and then moved towards the extrusion die 30, so that the space can be vacated for the block-shaped material to pass through, and then the air blowing mechanism 1 is closed, so that the operation is very convenient.
As shown in fig. 1, the utility model discloses a mould export hydrostomia clearing device still includes support frame 7, and support frame 7 supports subaerial, and air blowing mechanism 1, air feed subassembly 2 and axial displacement subassembly 6 are all installed on support frame 7 for the complete equipment is very compact, and area is little, and it is also more convenient to remove.
The utility model discloses a mould export hydrostomia clearing device includes following advantage at least:
1. the utility model discloses a mould export drooling clearing device is through setting up the air blowing mechanism and the air feed subassembly for air feed of air blowing mechanism, is provided with air cavity and wind hole on the air blowing mechanism, can blow towards the surface of oversheath through the wind hole to blow off the drooling that is located the oversheath surface, realize the automatic clear of drooling, be favorable to improving the production quality of oversheath;
2. the utility model discloses a mould outlet salivation clearing device is provided with the heating element, can input the mechanism of blowing out after heating the gas that the air feed subassembly provided to specific temperature, makes the oversheath of extruding can have more unanimous precooling temperature, receives the influence of workshop temperature little, is favorable to guaranteeing the stability of oversheath production quality, further improves production quality;
3. the utility model discloses a mould export hydrostomia clearing device sets the mechanism of blowing to two subassemblies of blowing that can part and merge, can be convenient wear to establish in the mechanism of blowing with the oversheath, simultaneously the utility model discloses still be provided with the axial displacement subassembly that can adjust the distance between mechanism of blowing and the extrusion tooling, can realize the hydrostomia and clear away to the oversheath of different diameters, adaptability is good.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a mould export hydrostomia clearing device which characterized in that: the optical cable air blowing device comprises an air blowing mechanism (1) and an air supply assembly (2), wherein the air blowing mechanism (1) comprises an air cavity (1000), a plurality of air holes (1002) communicated with the air cavity (1000) and a through hole (11) for an optical cable outer sheath (3) to penetrate through, the air supply assembly (2) supplies air to the air cavity (1000), and the air holes (1002) are obliquely arranged and blow air to the outer sheath (3) penetrating through the through hole (11).
2. The die exit drooling removal apparatus of claim 1, wherein: the air holes (1002) are distributed on the same circumference with the axis of the through hole (11) as the center, and the inclined angles of the air holes relative to the axis of the through hole (11) are the same.
3. The die exit drooling removal apparatus of claim 1, wherein: the air blowing mechanism (1) comprises two air blowing assemblies (10), and the relative positions of the two air blowing assemblies (10) are adjustable.
4. The die exit drool removal device of claim 3, wherein: the air blowing device further comprises a base (50) and a first connecting frame (53) and a second connecting frame (54) which are connected with the two air blowing assemblies (10) respectively, wherein the first connecting frame (53) and/or the second connecting frame (54) are/is in sliding fit with the base (50).
5. The die exit drool removal device of claim 4, wherein: the device also comprises a first guide rail (51) connected to the base (50) and a first sliding block (52) in sliding fit with the first guide rail (51), wherein the first connecting frame (53) and/or the second connecting frame (54) are connected to the first sliding block (52).
6. The die exit drool removal device of claim 5, wherein: the device also comprises a second guide rail (61) and a second sliding block (62) which is in sliding fit with the second guide rail (61), and the base (50) is connected to the second sliding block (62).
7. The die exit drool removal device of any of claims 3 to 6, wherein: the blowing assembly (10) comprises a base (100), a cover plate (101) connected to the base (100) and a sealing gasket (102) located between the cover plate (101) and the base (100), the air cavity (1000) is arranged on the base (100), and the sealing gasket (102) seals the air cavity (1000).
8. A die exit drool removal device according to any one of claims 1 to 3, wherein: the air supply assembly (2) comprises an electromagnetic valve (20) connected with an external air source, an oil-water separator (21) connected with the electromagnetic valve and an electric control cabinet (22) for controlling the electromagnetic valve (20).
9. A die exit drool removal device according to any one of claims 1 to 3, wherein: the gas supply device is characterized by further comprising a heating assembly (4) connected between the gas supply assembly (2) and the gas cavity (1000), wherein gas provided by the gas supply assembly (2) enters the gas cavity (1000) after being heated by the heating assembly (4).
10. The die exit drooling removal apparatus of claim 9, wherein: the heating assembly (4) comprises a mounting seat (40) and an electric heating rod (41) arranged in the mounting seat (40), a heating flow channel (42) is formed in the mounting seat (40), and the heating flow channel (42) is communicated with the air supply assembly (2) and the air cavity (1000).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688409.4U CN212554962U (en) | 2020-08-13 | 2020-08-13 | Mold outlet drooling clearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688409.4U CN212554962U (en) | 2020-08-13 | 2020-08-13 | Mold outlet drooling clearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212554962U true CN212554962U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021688409.4U Active CN212554962U (en) | 2020-08-13 | 2020-08-13 | Mold outlet drooling clearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212554962U (en) |
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2020
- 2020-08-13 CN CN202021688409.4U patent/CN212554962U/en active Active
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