CN216056068U - Plastic packaging mechanism for cable insulating layer - Google Patents

Abstract

The application discloses cable insulation plastic envelope mechanism, including the mounting panel, install in have the wind-guiding chamber of air intake on the mounting panel, locate the air inlet baffle in the wind-guiding chamber, locate fan assembly of air inlet baffle upper end, locate the heating element of fan assembly upper end and locate wind-guiding chamber upper end and rather than the annular air-out subassembly of intercommunication, annular air-out subassembly has an annular shell, forms in the annular shell and with the annular inner chamber of wind-guiding chamber intercommunication, follow the annular shell radially set up in the annular air-out passageway of interior week of annular shell. This application cable insulation plastic envelope mechanism can restore the cable after the processing overhauls to accomplish the last step that the cable overhauld. The cable repaired by the cable insulation plastic packaging mechanism can continue to work without replacing a new cable, so that the engineering quantity is reduced, and the cost is greatly saved.

Description

Plastic packaging mechanism for cable insulating layer

Technical Field

The application relates to a cable insulation layer plastic packaging mechanism.

Background

The cable is irreplaceable in the aspects of power transmission, information transmission and the like, and has important influence on daily life and production of people. The cable often appears damaging, fracture, collapse scheduling problem because of outdoor adverse circumstances, causes the influence to power transmission. For a broken cable needing to be repaired, the damaged cable is generally cut off in the radial direction, then a core wire in an external insulating layer is processed, and after the processing is finished, the core wire is wrapped by a plastic layer and plastic package restoration is carried out. The traditional method usually adopts manual operation, has extremely low efficiency and poor plastic package effect, and leads to incomplete repair of the cable.

SUMMERY OF THE UTILITY MODEL

To overcome the defects of the prior art, the technical problem to be solved by the application is that: the cable insulating layer plastic packaging mechanism is capable of carrying out plastic packaging on damaged cables.

In order to solve the technical problem, the application provides a cable insulation plastic packaging mechanism, including the mounting panel, install in the wind-guiding chamber that has the air intake on the mounting panel, locate the air inlet baffle in the wind-guiding chamber, locate fan assembly of air inlet baffle upper end, locate the heating element of fan assembly upper end and locate wind-guiding chamber upper end and rather than the annular air-out subassembly of intercommunication, annular air-out subassembly has an annular shell, form in the annular shell and with the annular inner chamber of wind-guiding chamber intercommunication, follow the annular shell radially set up in the annular air-out passageway of interior week of annular shell.

Furthermore, the air guide cavity also comprises a plurality of through holes distributed on the outer wall of the lower section of the air guide cavity, and the plurality of through holes form the air inlet.

Further, the annular housing has an outer ring plate, a first end side plate extending radially inward from a first end of the outer ring plate, a second end side plate extending radially inward from a second end of the outer ring plate, and a first inner ring plate and a second inner ring plate extending in opposite directions from the first end side plate and the second end side plate, respectively; the extending ends of the first inner ring plate and the second inner ring plate are staggered to form a first overlapping portion and a second overlapping portion which are overlapped with each other, a spacing space is arranged between the first overlapping portion and the second overlapping portion, and the spacing space forms the annular air outlet channel.

Further, the second overlapping portion is located between the first overlapping portion and the outer ring plate, the extending end of the first inner ring plate extends inwards in the radial direction to form a first protruding edge, the inner circumferential surface of the second inner ring plate, which is not overlapped, extends inwards in the radial direction to form a second protruding edge, and an annular air outlet communicated with the annular air outlet channel is formed between the first protruding edge and the second protruding edge.

Furthermore, the annular shell includes split type first arc shell and with the second arc shell of first arc shell butt joint, the one end pin joint of first arc shell and second annular shell, the other end lock joint of first arc shell and second arc shell.

Furthermore, a first annular convex edge is convexly arranged at the pivoting end of the first arc-shaped shell, and a first pivoting shaft is arranged on the outer side of the first annular convex edge; the pin joint end of second arc shell is equipped with second annular protruding edge to the evagination, second annular protruding edge be provided with the pin joint hole of first pin joint axle pin joint.

Furthermore, a third annular convex edge is convexly arranged outwards at the fastening end of the first arc-shaped shell, and a fastening lug is formed below the third annular convex edge; the fastening end of the second arc-shaped shell is provided with a fourth annular convex edge protruding outwards, a second pivot shaft is arranged on the fourth annular convex edge, and a fastening part fastened with the fastening lug is pivoted on the second pivot shaft.

Furthermore, cable insulation plastic envelope mechanism locates one side that cable insulation axial is shelled and is cut the mechanism, still include one can dismantle connect in cable insulation axial is shelled the mount table that cuts the mechanism and one is located on the mount table and the slip direction with cable insulation axial is shelled the axial vertically slide mechanism who cuts the mechanism, the mounting panel is located slide mechanism is last in order to can to cable insulation axial is shelled and is cut the mechanism and impel and return.

Further, slide mechanism includes one locate on the mount table and with cable insulation axial is shelled and is cut the mechanism vertically lead screw pair, is located the lead screw is vice to be kept away from the rocking handle of cable insulation axial is shelled and is cut the one end of mechanism and locate on the mount table and with the vice parallel guide rail of lead screw, the mounting panel with the vice screw-nut of lead screw is connected just the both sides of mounting panel with guide rail sliding fit.

Furthermore, the air inlet flow guide body is of a waist-shaped cylinder structure with a small upper part and a large lower part.

This application cable insulation plastic envelope mechanism can restore the cable after the processing overhauls to accomplish the last step that the cable overhauld. The cable repaired by the cable insulation plastic packaging mechanism can continue to work without replacing a new cable, so that the engineering quantity is reduced, and the cost is greatly saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of a cable insulation layer plastic packaging mechanism according to the present application.

Fig. 2 is a cross-sectional view of an embodiment of a cable insulation layer molding mechanism according to the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an installation schematic diagram of an embodiment of a cable insulation layer plastic packaging mechanism according to the present application.

Fig. 5 is a schematic structural diagram of an embodiment of a cable insulation layer plastic packaging mechanism according to the present application.

Fig. 6 is a working state diagram of an embodiment of a cable insulation layer plastic packaging mechanism according to the present application.

Fig. 7 is a schematic view of the structure of the heating assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 and fig. 2, the plastic sealing mechanism for the cable insulation layer of the present application includes a mounting plate 51, an air guiding cavity 52 having an air inlet and installed on the mounting plate 51, an air inlet flow guiding body 53 installed in the air guiding cavity 52, a fan assembly 54 installed at an upper end of the air inlet flow guiding body 53, a heating assembly 55 installed at an upper end of the fan assembly 54, and an annular air outlet assembly 56 installed at an upper end of the air guiding cavity 52 and communicated with the air guiding cavity 52, where the annular air outlet assembly 56 includes an annular housing 561, an annular inner cavity 562 formed in the annular housing 561 and communicated with the air guiding cavity 52, and an annular air outlet channel 563 radially installed at an inner periphery of the annular housing 562 along the annular housing 561.

In one embodiment, the cable insulation layer plastic packaging mechanism is an independent cable operating mechanism, and is not required to be assembled and matched with other cable operating mechanisms, so that the insulation plastic packaging of the cable is independently realized. In this embodiment, the air guiding cavity 52 can be directly mounted on the mounting plate 51, and the mounting plate 51 does not need to be slidably fitted with other mechanisms.

In one embodiment, the cable insulation layer plastic packaging mechanism can be matched with other cable operating mechanisms to realize a multifunctional cable operating device or system. Referring to fig. 4-6, for example, in the embodiment cooperating with an axial cable insulation stripping and cutting mechanism a1, the mounting plate 51 may be removably attached to one side of the axial cable insulation stripping and cutting mechanism a1 by a mounting block 57. In this embodiment, a quick-mounting hanging block 571 can be disposed on a side of the mounting platform 57 facing the axial stripping and cutting mechanism a1 for quickly hanging the mounting platform at a side of the axial stripping and cutting mechanism a1 for improving the assembly efficiency, and when the mounting platform is not required to be assembled, the mounting platform can be quickly taken down, and can be used independently, thereby reducing the occupied space and expanding the use scene and the use range.

Further preferably, when the cable insulation layer plastic packaging mechanism is assembled with the insulation layer axial stripping and cutting mechanism for use, the cable insulation layer plastic packaging mechanism is mainly located outside the insulation layer axial stripping and cutting mechanism A1 when not in use, so as not to affect the normal use of the insulation layer axial stripping and cutting mechanism A1. Therefore, the cable insulating layer plastic packaging mechanism is optimally designed as follows: the mounting table 57 is provided with a slide mechanism 58, a slide direction of the slide mechanism 58 is perpendicular to an axial direction of the cable insulation layer axial stripping and cutting mechanism a1, and the mounting plate 51 is provided on the slide mechanism 58 so as to be capable of advancing and retracting toward the cable insulation layer axial stripping and cutting mechanism a 1. The slide mechanism 58 may have the following structure: the cable insulation stripping and cutting device comprises a screw pair 581 arranged on the mounting platform 57 and perpendicular to the cable insulation axial stripping and cutting mechanism A1, a rocking handle 582 arranged at one end of the screw pair 581 far away from the cable insulation axial stripping and cutting mechanism A1, and a guide rail 583 arranged on the mounting platform 57 and parallel to the screw pair 581, wherein the mounting plate 51 is connected with a screw nut of the screw pair 581, and two sides of the mounting plate 51 are in sliding fit with the guide rail 583. In this embodiment, for convenience of operation, the axial direction of annular air-out subassembly 56 with cable insulation axial stripping and cutting mechanism a1 axial direction is parallel, and when the cable needs the plastic envelope, rotate rocking handle 582 makes mounting panel 51 moves forward, thereby makes cable insulation plastic envelope mechanism wholly moves forward, makes annular air-out subassembly 56 is located cable insulation axial stripping and cutting mechanism a1 directly over, places the cable in annular shell 561, treats plastic envelope position department and covers an insulating glue film, makes fan subassembly 54 and heating element 55 work, fan subassembly 54 sends into air the heating element 55 heats, and the hot-blast stream after the heating flows through annular inner chamber 562 and from annular air-out passageway 563 flows out, thereby heats the insulating glue film, makes the insulating glue film seal in treat plastic envelope position department. When plastic packaging is not needed, the rocking handle 582 is rotated reversely to enable the mounting plate 51 to return, so that the cable insulation layer plastic packaging mechanism integrally moves backwards, and normal use of the insulation layer axial stripping and cutting mechanism is not affected.

Referring to fig. 1 to 7, in the present embodiment, in order to make the air intake more uniform and the air intake surface wider, through holes 521 are fully distributed on the outer wall of the lower section of the air guiding cavity 52, and the plurality of through holes 521 fully distributed form the air intake. Therefore, air can be fed from the periphery of the air guide cavity 52, the sizes of the through holes 521 are consistent, and the wind power entering the through holes 521 is uniform and the air inlet amount is large.

The air guide cavity 52 is made of a cylindrical shell, for convenience of assembly and disassembly, the cylindrical shell is formed by detachably connecting a split lower cylinder 521 and an upper cylinder 522, and the lower cylinder 521 and the upper cylinder 522 enclose to form the air guide cavity 52. The lower cylinder 521 is fixed to the mounting plate 51, and the upper cylinder 522 is screwed to the upper end of the lower cylinder 521. The air intake flow guiding body 53 is arranged at the bottom of the lower barrel 521, and the air intake flow guiding body 53 is of a waist-shaped cylinder structure with a small upper part and a large lower part. The fan assembly 54 is disposed in the lower cylinder 521 and located at an upper end of the air inlet dome, and the heating assembly 55 is disposed in the upper cylinder 522. Preferably, the upper end of the upper cylinder 522 is inclined upwards and towards the center to form a horn or opening shape with a small upper part and a large lower part, the upper port of the upper cylinder 522 is communicated with the annular inner cavity 562, and the inner diameter of the lower port is consistent with the inner diameter of the lower cylinder 521. So set up, less last port can make the air inlet be in heating element 55 residence time is longer, makes the air inlet warp heating element 55 heats the back temperature and reaches the requirement, guarantees the plastic envelope effect. The fan assembly 54, preferably a vortex fan assembly 54, may have a certain pressurization function to forcibly feed the intake air into the annular outlet assembly 56. It is understood that the cylindrical housing is not limited to the split structure, and may be an integrally molded structure.

The heating assembly 55 includes a mounting ring 551 having a shape adapted to the upper cylinder 522 and the lower cylinder 521, and a fin-type ceramic heating element 553 connected to the mounting ring 551 through a plurality of ribs 552, the fin-type ceramic heating element 553 has a conical through cavity structure with a smaller top and a larger bottom, and the intake air can flow from the through cavity of the fin-type ceramic heating element 553 to the annular cavity 562 and can also flow upward from the space between the ribs 552 to the annular cavity 562. The space 554 between the heating element 55 and the inner wall of the upper cylinder 522 may be determined according to the heating power and the heating effect of the fin ceramic heating element 553, and when the heating power is high, the space 554 between the fin ceramic heating element 553 and the upper cylinder 522 may be increased as appropriate, and when the heating power is low, the space 554 between the fin ceramic heating element 553 and the upper cylinder 522 may be decreased. Similarly, the aperture of the upper end of the through cavity of the fin-type ceramic heating element 553 is also set according to the power of the fin-type ceramic heating element 553, thereby ensuring the temperature and the amount of hot air. With the above structure, no matter how the intake air enters the annular cavity 562, when the intake air needs to pass through the fin-type ceramic heating element 553, each surface of the fin-type ceramic heating element 553 can heat the intake air. It can be understood that the heating element material of the heating element 55 is not limited to the above-mentioned fin-type ceramic heating element 553, and any heating element material that can realize the heating function can be used.

The annular housing 561 has an outer ring plate 561a, a first end side plate 561b formed by extending from a first end of the outer ring plate 561a radially inward, a second end side plate 561c formed by extending from a second end of the outer ring plate 561a radially inward, and a first inner ring plate 561d and a second inner ring plate 561e formed by extending from the first end side plate 561b and the second end side plate 561c in opposite directions, respectively. The extending ends of the first inner ring plate 561d and the second inner ring plate 561e are staggered to form a first overlapping portion and a second overlapping portion 561f overlapping each other. In this embodiment, the second inner ring plate 561e extends in the direction of the first end side plate 561b and then extends in the direction of the outer ring plate 561a for a certain distance, and extends in the certain distance and then bends in the direction of the second end side plate 561c for a certain angle to form a bent end portion 561g, so that the space between the first end side plate 561b and the extending end of the second inner ring plate 561e is gradually increased in the direction of the bent end portion 561 g. The first inner ring plate 561d extends along the outer side of the second inner ring plate 561e (the side close to the center of the annular housing) to the direction of the second end side plate 561c, and the extending distance is determined according to the axial length of the annular housing and the requirements of different embodiments. The first overlapping portion is formed by the portion of the first inner ring plate 561d located outside the second inner ring plate 561e, the second overlapping portion 561f is formed by the portion of the second inner ring plate 561e located inside the first inner ring plate 561d, a space is formed between the first overlapping portion and the second overlapping portion 561f, and the space forms the annular outlet channel 563. In this embodiment, the entire first inner ring plate 561d covers the outside of the second overlapping portion 561f, so the entire first inner ring plate 561d is the first overlapping portion. In this preferred embodiment, the first inner ring plate 561d extends to the middle position in the axial direction and then extends radially inward to form a first protruding edge 561h, a second protruding edge 561i is disposed in parallel at a position where the inner circumferential surface of the second inner ring plate 561e corresponds to the first protruding edge 561h (i.e., the inner circumferential surface of the second inner ring plate 561e that is not overlapped), and an annular air outlet 563a communicated with the annular air outlet channel 563 is formed between the first protruding edge 561h and the second protruding edge 561 i. It can be understood that the annular air outlet channel 563 and the annular air outlet 563a are only the preferred embodiment, and the arrangement of the air outlet path along the long hot air makes the hot air outlet more uniform, thereby avoiding the phenomenon of overheating caused by directly blowing to the portion to be plastic-sealed. In other embodiments, the annular air outlet 563a may also be directly disposed along the inner circumference of the annular housing 561.

In order to facilitate taking and placing the cable and adjusting the position of the cable, the annular housing 561 includes a split first arc-shaped housing 563 and a second arc-shaped housing 564 butted with the first arc-shaped housing 563, one ends of the first arc-shaped housing 563 and the second annular housing 561 are pivoted, and the other ends of the first arc-shaped housing 563 and the second arc-shaped housing 564 are fastened. A first annular convex edge 563a is convexly arranged at the pivoting end of the first arc-shaped shell 563, and a first pivoting shaft 563b is arranged on the outer side of the first annular convex edge 563 a; the pivoting end of the second arc-shaped housing 564 is protruded with a second annular flange 564a, and the second annular flange 564a is provided with a pivoting hole (not shown) pivotally connected to the first pivoting shaft 563 b. A third annular convex edge 563c is convexly arranged outwards at the fastening end of the first arc-shaped shell 563, and a fastening lug 563d is formed below the third annular convex edge 563 c; the fastening end of the second arc-shaped shell 564 has a fourth annular convex edge 564b protruding outward, the fourth annular convex edge 564b is provided with a second pivot shaft, and the second pivot shaft is pivoted with a fourth annular convex edge 564c fastened to the fastening ear 563 d. It should be understood that the pivot and fastening structure is only one specific structure of the present embodiment, and is not limited to the protection scope of the present invention. Any modification or replacement based on the specific pin-joint and fastening structure disclosed herein is within the scope of the present application. For example, the pivot shaft and the pivot hole are exchanged, the fourth annular flange 564c and the tab 563d are exchanged, and the pivot shaft and the pivot hole are exchanged by an adapting structure such as a hinge, for example.

The principle of this application cable insulation plastic packaging mechanism is as follows: firstly, opening a fourth annular convex edge 564c, enabling the second arc-shaped shell 564 to be turned upwards to form a cable taking and placing port, covering an insulating adhesive layer on a part to be subjected to plastic packaging of the cable, placing the cable in the annular shell 561, enabling the part to be subjected to plastic packaging to be aligned with the annular air outlet 563a, and buckling the second arc-shaped shell 564 on the first arc-shaped shell 563; secondly, the fan assembly 54 and the heating assembly 55 are operated, the fan assembly 54 sucks external air into the guide cavity 53, the air is guided upwards through the air inlet guide body 53, then the air is conveyed to the position of the heating assembly 55 through the fan assembly 54 to be heated, the heated hot air enters the annular inner cavity 562 of the annular shell 561, and then the heated hot air is blown to the part, to be subjected to plastic packaging, of the cable through the annular air outlet channel 563 and the annular air outlet 563 a. This application cable insulation plastic envelope mechanism can restore the cable after the processing overhauls to accomplish the last step that the cable overhauld. The cable repaired by the cable insulation plastic packaging mechanism can continue to work without replacing a new cable, so that the engineering quantity is reduced, and the cost is greatly saved.

The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a cable insulation plastic envelope mechanism which characterized in that: the annular air outlet assembly is provided with an annular shell, an annular inner cavity formed in the annular shell and communicated with the air guide cavity, and an annular air outlet channel radially arranged on the inner periphery of the annular shell along the annular shell.

2. The cable insulation layer plastic packaging mechanism of claim 1, characterized in that: the air guide cavity is characterized by further comprising a plurality of through holes distributed on the outer wall of the lower section of the air guide cavity, and the plurality of through holes form the air inlet.

3. The cable insulation layer plastic packaging mechanism of claim 1, characterized in that: the annular shell is provided with an outer ring plate, a first end side plate, a second end side plate, a first inner ring plate and a second inner ring plate, wherein the first end side plate extends inwards from the first end of the outer ring plate in the radial direction; the extending ends of the first inner ring plate and the second inner ring plate are staggered to form a first overlapping portion and a second overlapping portion which are overlapped with each other, a spacing space is arranged between the first overlapping portion and the second overlapping portion, and the spacing space forms the annular air outlet channel.

4. The cable insulation layer plastic packaging mechanism of claim 3, characterized in that: the second overlapping part is positioned between the first overlapping part and the outer ring plate, the extending end of the first inner ring plate extends inwards along the radial direction to form a first convex edge, the inner circumferential surface which is not overlapped with the second inner ring plate extends inwards along the radial direction to form a second convex edge, and an annular air outlet communicated with the annular air outlet channel is formed between the first convex edge and the second convex edge.

5. The cable insulation layer plastic packaging mechanism of claim 1, characterized in that: the annular shell comprises a split first arc-shaped shell and a second arc-shaped shell butted with the first arc-shaped shell, one ends of the first arc-shaped shell and the second arc-shaped shell are pivoted, and the other ends of the first arc-shaped shell and the second arc-shaped shell are fastened.

6. The cable insulation layer plastic packaging mechanism of claim 5, characterized in that: a first annular convex edge is convexly arranged outwards at the pivoting end of the first arc-shaped shell, and a first pivoting shaft is arranged outside the first annular convex edge; the pin joint end of second arc shell is equipped with second annular protruding edge to the evagination, second annular protruding edge be provided with the pin joint hole of first pin joint axle pin joint.

7. The cable insulation layer plastic packaging mechanism of claim 5, characterized in that: a third annular convex edge is convexly arranged outwards at the fastening end of the first arc-shaped shell, and a fastening lug is formed below the third annular convex edge; the fastening end of the second arc-shaped shell is provided with a fourth annular convex edge protruding outwards, a second pivot shaft is arranged on the fourth annular convex edge, and a fastening part fastened with the fastening lug is pivoted on the second pivot shaft.

8. The cable insulation layer plastic packaging mechanism of claim 1, characterized in that: locate cable insulation axial and shell one side of cutting the mechanism, still include one can dismantle connect in cable insulation axial shell cut the mount table of mechanism and one locate on the mount table and the slip direction with cable insulation axial shells the axial vertically slide mechanism who cuts the mechanism, the mounting panel is located slide mechanism is last in order to can to cable insulation axial shells and cuts the mechanism and impels and return.

9. The cable insulation layer plastic packaging mechanism of claim 8, wherein: slide mechanism includes one locate on the mount table and with cable insulation axial is shelled and is cut the mechanism vertically lead screw pair, is located the lead screw is vice to be kept away from the rocking handle of cable insulation axial is shelled and is cut the one end of mechanism and locate on the mount table and with the vice parallel guide rail of lead screw, the mounting panel with the vice lead screw nut of lead screw is connected just the both sides of mounting panel with guide rail sliding fit.

10. The cable insulation layer plastic packaging mechanism of any one of claims 1 to 7, wherein: the air inlet flow guide body is of a waist-shaped cylinder structure with a small upper part and a large lower part.

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