CN109541749B

CN109541749B - Outdoor optical cable welding device

Info

Publication number: CN109541749B
Application number: CN201811477219.5A
Authority: CN
Inventors: 邵书微; 周阳; 朱笔
Original assignee: Wenzhou Rujian Environmental Protection Technology Co Ltd
Current assignee: Wenzhou Rujian Environmental Protection Technology Co., Ltd.
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2020-06-12
Anticipated expiration: 2038-12-05
Also published as: CN109541749A

Abstract

The invention discloses an outdoor optical cable welding device utilizing capillary vibration through extrusion cutting and sleeve removal, which structurally comprises a caster bracket, wheels, a base, a slag discharge pipe, a pipe inlet, a controller and a sleeve removal and dust fixation device, wherein an upper cutter head and a lower cutter head are attached together to form a hollow circular cutting head, the surface sleeve of a cable can be cut, the cutting action is accelerated, time and labor are saved, a rough layer is fixed on a circular main frame and is tightly attached to the surface layer of the cable, the dust on the surface sleeve of the cable can be scraped and matched with an electromagnet to be electrified, a magnetic plate can generate magnetism for adsorbing the dust on the cable, the damage of the dust to the conductivity of the cable is avoided, when a fixing frame and a magnetic plate are drawn out, a capillary dirt suction pipe can perform friction adsorption on the surface layer of the magnetic plate, the hollow inner wall pipe can adsorb the dust, the magnetic plate is convenient to clean and reuse, and the capillary vibration plate is knocked and matched, the vibration lug and the vibration connecting block are enabled to generate rapid impact, and dust in the capillary sewage suction pipe is discharged through high-speed vibration.

Description

Outdoor optical cable welding device

Technical Field

The invention discloses an outdoor optical cable welding device, and belongs to the field of mechanical welding devices.

Background

The optical cable is used as a component with a transmission function, is widely applied to life, when the service length of the cable is not enough or the cable is used for a long time to cause a short circuit phenomenon, an optical cable welding device is needed to weld two sections of cables, but the cable shell layer is generally manually cut off when the cable is scraped, the exposed cable core is easy to absorb dust, and the excessive dust can not only enlarge the cable, but also easily increase the resistance value of the cable, so that more energy is consumed during transmission.

But when current optical cable welding ware used under outdoor environment, strike off cable surface shell and generally cut for manual, the dust is easily inhaled to the cable core that exposes, and too much dust not only can prop big cable, appears unevenness's phenomenon when making later stage parcel cable, and the bulge position is changeed impairedly during the use, and easily increases the resistance value of cable, makes it consume more energy when the transmission to reduce the result of use of cable.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an outdoor optical cable welding device, which solves the problems that when the existing optical cable welding device is used in an outdoor environment, a shell layer of a cable surface is generally manually cut off, an exposed cable core is easy to absorb dust, excessive dust can not only enlarge the cable, but also cause the phenomenon of unevenness when the cable is wrapped in a later period, a protruding position is easy to damage when the cable is used, the resistance value of the cable is easy to increase, more energy is consumed when the cable is transmitted, and the using effect of the cable is reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: an outdoor optical cable welding device which structurally comprises a caster bracket, wheels, a base, a slag discharge pipe, an inlet pipe orifice, a controller and a sleeve removing and dust fixing device,

the bottom of the caster wheel support is connected with the middle end of a wheel through a positioning pin, the top of the wheel is in clearance fit with the bottom of the caster wheel support, the top of the caster wheel support is welded with the bottom of a base, a connecting pipe is arranged in the base, the right end of the base is connected with the left end of a slag discharge pipe through a clamping groove, the slag discharge pipe is of a hollow cylindrical structure, the middle end of an inlet pipe orifice is communicated with the inside of a sleeve removing and dust fixing device, the middle end of the sleeve removing and dust fixing device is fixedly connected with the rear end of a controller, the inside of the controller is electrically connected with the inside of the sleeve removing and dust fixing device, the inside of the slag discharge pipe is connected with a through pipe, a cable skin can be discharged, and the upper;

the dust-fixing device is composed of a magnetic suction device, a telescopic electromagnet, a tool bit, a through pipe, a pinch roller device and a seal, wherein the right end of the magnetic suction device is attached to the left end of the telescopic electromagnet, the end head of the telescopic electromagnet is mechanically connected with the left end of the tool bit, the right end of the tool bit is attached to the left end of the bottom of the through pipe, the through pipe is of a vertical cylindrical structure, the right end of the through pipe is in clearance fit with the left end of the pinch roller device, the seal is connected with the left end of an inlet pipe through a clamping groove, the bottom of the tool bit is movably connected with the inner wall of the middle end of the inlet pipe, the middle end of the inlet pipe is communicated with the through pipe, the outer wall of the pinch roller device is in clearance fit with the middle end of the inlet pipe, the tool bit and the.

It is showing, the device is inhaled to magnetism comprises pull rod, fixed frame, electro-magnet, slide rail, magnetic sheet, capillary cleaning device, the pull rod right-hand member welds with the fixed frame left end, fixed frame right-hand member and slide rail left end are swing joint, the slide rail rear end is fixed with the screw, magnetic sheet bottom and fixed frame top structure as an organic whole, fixed frame inner wall passes through screw fixed connection with the electro-magnet rear end, capillary cleaning device bottom and pull rod top are clearance fit, and under the electro-magnet circular telegram circumstances, can make the magnetic sheet produce magnetism and be used for adsorbing the dust on the cable and avoid the dust to cause the damage to the electric conductivity of cable.

It is showing, capillary cleaning device comprises vibration board, vibration connecting block, capillary soil pick-up pipe, vibration lug, spring, the vibration board right-hand member is embedded with the spring left end and is connected, capillary soil pick-up pipe top and vibration connecting block bottom weld, vibration connecting block top and vibration lug bottom are clearance fit, vibration lug top and vibration board bottom bind, the capillary soil pick-up pipe is hollow elasticity cylinder structure, and the spring right-hand member is through strikeing the vibration board, and the cooperation spring is zoomed from side to side, makes vibration lug and vibration connecting block produce quick striking.

It is showing, the pinch roller device comprises extrusion piece, ring piece, pivot, extrusion piece middle-end and ring piece outer wall structure as an organic whole, the ring piece middle-end agrees with the pivot outer wall mutually, the pivot outer wall is laminated with ring piece inner wall mutually, and the extrusion piece is the rubber material, can take place slight deformation.

Remarkably, the rear end of the rotating shaft is connected with a motor, and the middle end of the rotating shaft is connected with a positioning pin.

The seal is composed of a circular ring main frame, wheel blades and a rough layer, the inner wall of the circular ring main frame is bonded with the outer wall of the wheel blades, the middle end of the wheel blades and the outer surface of the rough layer are of an integrated structure, and the rough layer is of a gradient surface structure and can perform primary extrusion dust removal on a cable shell.

Advantageous effects

When the cutting head is used, a cable to be welded is introduced from the right end of an inlet pipe orifice, the wheel blade has certain deformation capacity, when the cable passes through, a rough layer is fixed on the ring main frame and is tightly attached to the surface layer of the cable, dust of a cable surface layer sleeve is scraped, the dust of the cable surface layer sleeve is prevented from entering the inlet pipe orifice and affecting dust-free treatment of the cable, the motor is driven to rotate by the controller, the ring block and the extrusion block rotating frame extrude the cable surface layer sleeve, the cable slides leftwards continuously, cutting of the cutter head is facilitated, after the telescopic electromagnet is electrified, the upper cutter head and the lower cutter head are attached together to form a hollow cutting head which is a ring, the cable outer sleeve can be removed, the cutter head is tightly abutted against a guide sheet and can extrude the cut surface layer sleeve of the cable into a through pipe, the through pipe is of a smooth hollow steel pipe structure, the surface layer sleeve of the cable can be discharged from the through, meanwhile, the cable continues to slide leftwards, under the power-on condition of the electromagnet, the magnetic plate can generate magnetism to adsorb dust on the cable to avoid damage to the conductivity of the cable, waste residues are inevitably generated in cutting, the magnetic plate is used outdoors and is easy to stick a large amount of dust, the resistance is easily increased, the energy is reduced, the magnetic plate is knocked to zoom leftwards and rightwards in cooperation with the spring, the vibration lug and the vibration connecting block are quickly collided, the capillary dirt suction pipe is a thin hollow rubber pipe and has certain elasticity, when the fixing frame and the magnetic plate are pulled out, the capillary dirt suction pipe can perform friction adsorption on the surface layer of the magnetic plate, the hollow inner wall pipe adsorbs the dust, the magnetic plate is convenient to clean and reuse, and meanwhile, the dust in the capillary dirt suction pipe is discharged through high-speed vibration.

Compared with the prior art, the invention has the following advantages:

1. two upper and lower tool bits will be in the same place the laminating, and the constitution cavity is the cutting head of circle, and tool bit crop department is near having the direction piece simultaneously, can be with the inside extrusion of siphunculus behind the epidermis cover cutting of cable, and the siphunculus is glossy cavity steel pipe structure, can make the epidermis cover cutting back of cable, makes the tool bit simultaneously stretch out and draw back fast once and can cut away the epidermis cover for the cutting action, labour saving and time saving.

2. The fixed coarse layer of ring owner frame makes it hug closely the cable top layer, strikes off the dust of cable top layer cover, avoids the dust of cable top layer cover to get into the mouth of pipe inside, influences the dustless processing of cable.

3. Under the condition that the electromagnet is electrified, the magnetic plate can generate magnetism to adsorb dust on the cable, so that the electric conductivity of the cable is prevented from being damaged by the dust.

4. When the fixing frame and the magnetic plate are drawn out, the capillary dirt suction pipe can perform friction adsorption on the surface layer of the magnetic plate, so that the hollow inner wall pipe adsorbs dust, and the magnetic plate is convenient to clean and reuse.

5. Through knocking the vibration plate, the vibration lug and the vibration connecting block are quickly impacted by being zoomed left and right in cooperation with the spring, the capillary sewage suction pipe is a thin hollow rubber pipe and has certain elasticity, and dust in the capillary sewage suction pipe is discharged through high-speed vibration.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of an outdoor optical cable welder according to the present invention;

FIG. 2 is a front sectional view of the dust removing and fixing device of the present invention;

FIG. 3 is a front sectional view of the magnetic attraction device of the present invention;

FIG. 4 is an enlarged view of the capillary cleaning device of FIG. 3 of the present invention;

FIG. 5 is an enlarged view of the pinch roller assembly of FIG. 2 in accordance with the present invention;

FIG. 6 is a right side sectional view of the closure of the present invention;

fig. 7 is a schematic view of the structure of the closure of the present invention.

In the figure: the device comprises a caster wheel support-1, a wheel-2, a base-3, a slag discharge pipe-4, a pipe inlet-5, a controller-6, a sleeve removing and dust fixing device-7, a magnetic suction device-71, a telescopic electromagnet-72, a cutter head-73, a through pipe-74, a pinch roller device-75, a seal-76, a pull rod-711, a fixing frame-712, an electromagnet-713, a slide rail-714, a magnetic plate-715, a capillary cleaning device-716, a vibration plate-7161, a vibration connecting block-7162, a capillary dirt suction pipe-7163, a vibration bump-7164, a spring-7165, an extrusion block-751, a ring block-752, a rotating shaft-753, a ring main frame-761, a wheel blade-762 and a rough layer-763.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1, the present invention provides a technical solution of an outdoor optical cable welder: the structure of the device comprises a caster wheel bracket 1, a wheel 2, a base 3, a slag discharge pipe 4, a pipe inlet 5, a controller 6 and a sleeve removing and dust fixing device 7, wherein the bottom of the caster wheel bracket 1 is connected with the middle end of the wheel 2 through a positioning pin, the top of the wheel 2 is in clearance fit with the bottom of the caster wheel bracket 1, the top of the caster wheel bracket 1 is welded with the bottom of the base 3, a connecting pipe is arranged inside the base 3, the right end of the base 3 is connected with the left end of the slag discharge pipe 4 through a clamping groove, the slag discharge pipe 4 is of a hollow cylindrical structure, the middle end of the pipe inlet 5 is communicated with the inside of the sleeve removing and dust fixing device 7, the middle end of the sleeve removing and dust fixing device 7 is fixedly connected with the rear end of the controller 6, the inside of the controller 6 is electrically connected with the inside of the sleeve removing and dust fixing device 7, the inside of the slag discharge pipe 4 is connected with a through pipe 74, cable skin, the outdoor removal of being convenient for of the installation of wheel 2, it is comparatively laborsaving, controller 6 is connected for the electricity with inside motor simultaneously, accessible key control, and mouth of pipe 5 is for leaking hopper-shaped connecting block, the location of the cable of being convenient for.

Referring to fig. 2, the sheath removing and dust fixing device 7 comprises a magnetic attraction device 71, a telescopic electromagnet 72, a cutter head 73, a through pipe 74, a pinch roller device 75 and a seal 76, wherein the right end of the magnetic attraction device 71 is attached to the left end of the telescopic electromagnet 72, the end of the telescopic electromagnet 72 is mechanically connected to the left end of the cutter head 73, the right end of the cutter head 73 is attached to the left end of the bottom of the through pipe 74, the through pipe 74 is of a vertical cylindrical structure, the right end of the through pipe 74 is in clearance fit with the left end of the pinch roller device 75, the seal 76 is connected to the left end of the pipe inlet 5 by a clamping groove, the bottom of the cutter head 73 is movably connected to the inner wall of the middle end of the pipe inlet 5, the middle end of the pipe inlet 5 is communicated with the through pipe 74, the outer wall of the pinch roller device 75 is in clearance fit with the middle end of, the cutting head is hollow and circular, the cable jacket can be removed, the cutting head of the cutter head 73 is tightly abutted with the guide sheet, the skin jacket of the cable can be cut and then extruded into the through pipe 74, the through pipe 74 is of a smooth hollow steel pipe structure, and the skin jacket of the cable can be discharged from the through pipes 74 at the upper end and the lower end after being cut.

Referring to fig. 3, the magnetic attraction device 71 is composed of a pull rod 711, a fixing frame 712, an electromagnet 713, a slide rail 714, a magnetic plate 715, and a capillary cleaning device 716, the right end of the pull rod 711 is welded with the left end of the fixed frame 712, the right end of the fixed frame 712 is movably connected with the left end of the sliding rail 714, the rear end of the sliding rail 714 is fixed with a screw, the bottom of the magnetic plate 715 and the top of the fixing frame 712 are integrated, the inner wall of the fixing frame 712 is fixedly connected with the rear end of the electromagnet 713 through a screw, the bottom of the capillary cleaning device 716 is in clearance fit with the top of the pull rod 711, and when the electromagnet 713 is electrified, the magnetic plate 715 can generate magnetism for adsorbing dust on the cable to prevent the dust from damaging the electric conductivity of the cable, because the waste residue can be generated inevitably during cutting, and the cutting tool is used outdoors, a large amount of dust is easy to be adhered, the resistance is easy to increase, and the energy transfer is reduced.

Referring to fig. 4, the capillary cleaning device 716 includes a vibration plate 7161, a vibration connection block 7162, a capillary suction pipe 7163, a vibration bump 7164, and a spring 7165, wherein the right end of the vibration plate 7161 is connected to the left end of the spring 7165 in an embedded manner, the top of the capillary suction pipe 7163 is welded to the bottom of the vibration connection block 7162, the top of the vibration connection block 7162 is in clearance fit with the bottom of the vibration bump 7164, the top of the vibration bump 7164 is bonded to the bottom of the vibration plate 7161, the capillary suction pipe 7163 is a hollow elastic cylinder structure, the right end of the spring 7165 is fixedly connected to a fixing plate inside the magnetic suction device 71, the vibration bump 7161 is knocked and the spring 7165 is scaled left and right to generate a fast impact between the vibration bump 7164 and the vibration connection block 7162, the capillary suction pipe 7163 is a thin hollow rubber pipe having a certain elasticity, and when the fixing frame 712 and the magnetic plate 715 are pulled out, the capillary suction pipe 7163 can frictionally absorb the magnetic, the hollow inner wall pipe is adsorbed with dust, which is convenient for cleaning the magnetic plate 715 for reuse.

Referring to fig. 5, the pinch roller device 75 is composed of an extrusion block 751, a ring block 752 and a rotating shaft 753, the middle end of the extrusion block 751 and the outer wall of the ring block 752 are of an integrated structure, the middle end of the ring block 752 is matched with the outer wall of the rotating shaft 753, the outer wall of the rotating shaft 753 is attached to the inner wall of the ring block 752, the extrusion block 751 is made of rubber and can be slightly deformed, the rotating shaft 753 rotates through auxiliary rotation of a motor, and then the ring block 752 and the extrusion block 751 rotating frame extrude a cable surface sleeve, so that a cable slides to the left continuously, and cutting of a tool bit 73 is facilitated.

The rear end of the rotating shaft 753 is connected with a motor, and the middle end of the rotating shaft 753 is connected with a positioning pin.

Referring to fig. 6-7, the seal 76 is composed of a circular ring main frame 761, a vane 762, and a rough layer 763, an inner wall of the circular ring main frame 761 is bonded to an outer wall of the vane 762, a middle end of the vane 762 and an outer surface of the rough layer 763 are integrated, the rough layer 763 is a gradient surface structure, and can primarily extrude and remove dust from a cable jacket, the vane 762 has a certain deformation capability, when a cable passes through, the rough layer 763 is tightly attached to a cable surface layer to scrape off dust from the cable surface layer, so that dust from the cable surface layer jacket is prevented from entering the pipe orifice 5 and affecting dust-free processing of the cable.

When the cable cutting machine is used, a cable to be welded is introduced from the right end of the pipe inlet 5, the wheel blade 762 has certain deformation capacity, when the cable passes through, the lower rough layer 763 is fixed on the ring main frame 761 and is tightly attached to the surface layer of the cable, dust of a cable surface layer sleeve is scraped, the dust of the cable surface layer sleeve is prevented from entering the pipe inlet 5 to affect dust-free treatment of the cable, the motor drives the rotating shaft 753 to rotate through the controller 6, the ring block 752 and the extrusion block 751 rotate to extrude the cable surface layer sleeve through the rotating frame, the cable slides leftwards continuously, cutting of the cutter head 73 is facilitated, after the telescopic electromagnet 72 is electrified, the upper cutter head 73 and the lower cutter head 73 are attached together to form a cutting head with a hollow circle, the cable outer sleeve can be removed, a guide sheet is abutted to the cutting head of the cutter head 73, the surface sleeve of the cable can be extruded into the through pipe 74 after being cut, the through pipe 74, the cut sheath of the cable is discharged from the through pipes 74 at the upper and lower ends, and the cable slides leftwards continuously, at this time, under the condition that the electromagnet 713 is electrified, the magnetic plate 715 can generate magnetism for adsorbing dust on the cable to prevent the dust from damaging the electric conductivity of the cable, because waste slag is inevitably generated during cutting, and the cutting tool is easy to stick a large amount of dust when being used outdoors, the resistance is easy to increase, the energy transmission is reduced, the vibration bump 7164 and the vibration connecting block 7162 generate rapid impact by knocking the vibration plate 7161 and zooming left and right in cooperation with the spring 7165, the capillary suction pipe 7163 is a thin hollow rubber pipe with certain elasticity, when the fixing frame 712 and the magnetic plate 715 are pulled out, the capillary suction pipe 7163 can perform friction adsorption on the surface layer of the magnetic plate 715, so that the hollow inner wall pipe adsorbs dust, the magnetic plate 715 can be cleaned and reused conveniently, and meanwhile, the dust in the capillary suction pipe 7163 is discharged through high-speed vibration.

The invention solves the problems that when the existing optical cable welding device is used in outdoor environment, the shell layer of a cable is scraped by hand, the exposed cable core is easy to absorb dust, the excessive dust can not only enlarge the cable, but also cause the phenomenon of unevenness when the cable is wrapped later, the protruding position is easy to damage when the optical cable welding device is used, and the resistance value of the cable is easy to increase, so that more energy is consumed when the optical cable welding device is transmitted, thereby reducing the using effect of the cable. Time and labor saving, the fixed coarse layer of ring owner frame, make it hug closely the cable top layer, strike off the dust of cable top layer cover, inside the dust of avoiding cable top layer cover gets into the mouth of pipe, influence the dustless processing of cable, under the electro-magnet circular telegram circumstances, can make the magnetic sheet produce magnetism and be used for adsorbing the dust on the cable and avoid the dust to cause the damage to the electric conductivity of cable, when taking fixed frame and magnetic sheet out, capillary suction pipe can carry out the friction absorption to the magnetic sheet top layer, make hollow inner wall pipe adsorb the dust, be convenient for the clearance reuse of magnetic sheet, through strikeing the vibration board, the cooperation spring is zoomed about the cooperation spring, make vibration lug and vibration connecting block produce quick striking, capillary suction pipe is thinner cavity rubber tube, certain elasticity has, through high-speed vibration with the inside dust discharge of capillary suction pipe.

The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an outdoor optical cable welding ware, its structure includes truckle support (1), wheel (2), base (3), row's cinder pipe (4), income mouth of pipe (5), controller (6), remove set solid dirt device (7), its characterized in that: the bottom of the caster wheel support (1) is connected with the middle end of the wheel (2) through a positioning pin, the top of the wheel (2) is in clearance fit with the bottom of the caster wheel support (1), the top of the caster wheel support (1) is welded with the bottom of the base (3), a connecting pipe is arranged in the base (3), the right end of the base (3) is connected with the left end of the slag discharge pipe (4) through a clamping groove, the slag discharge pipe (4) is of a hollow cylindrical structure, the middle end of the pipe inlet (5) is communicated with the inside of the sleeve removing and dust fixing device (7), the middle end of the sleeve removing and dust fixing device (7) is fixedly connected with the rear end of the controller (6), and the inside of the controller (6) is electrically connected with the inside of the sleeve removing and dust fixing device (7); the sleeve removing and dust fixing device (7) consists of a magnetic suction device (71), a telescopic electromagnet (72), a tool bit (73), a through pipe (74), a pinch roller device (75) and a seal (76), the right end of the magnetic attraction device (71) is attached to the left end of the telescopic electromagnet (72), the end head of the telescopic electromagnet (72) is mechanically connected with the left end of the cutter head (73), the right end of the cutter head (73) is attached to the left end of the bottom of the through pipe (74), the through pipe (74) is of a vertical cylindrical structure, the right end of the through pipe (74) is in clearance fit with the left end of the pinch roller device (75), the seal (76) is connected with the left end of the inlet pipe orifice (5) through a clamping groove, the bottom of the cutter head (73) is movably connected with the inner wall of the middle end of the inlet pipe orifice (5), the middle end of the pipe inlet (5) is communicated with the through pipe (74), and the outer wall of the pinch roller device (75) is in clearance fit with the middle end of the pipe inlet (5);

the magnetic attraction device (71) comprises a pull rod (711), a fixed frame (712), an electromagnet (713), a sliding rail (714), a magnetic plate (715) and a capillary cleaning device (716), wherein the right end of the pull rod (711) is welded with the left end of the fixed frame (712), the right end of the fixed frame (712) is movably connected with the left end of the sliding rail (714), a screw is fixed at the rear end of the sliding rail (714), the bottom of the magnetic plate (715) and the top of the fixed frame (712) are of an integrated structure, the inner wall of the fixed frame (712) is fixedly connected with the rear end of the electromagnet (713) through the screw, and the bottom of the capillary cleaning device (716) is in clearance fit with the top of the pull rod (711);

capillary cleaning device (716) comprises vibration board (7161), vibration connecting block (7162), capillary suction pipe (7163), vibration lug (7164), spring (7165), vibration board (7161) right-hand member is embedded to be connected with spring (7165) left end, capillary suction pipe (7163) top and vibration connecting block (7162) bottom weld, vibration connecting block (7162) top and vibration lug (7164) bottom are clearance fit, vibration lug (7164) top and vibration board (7161) bottom bond, capillary suction pipe (7163) is hollow elastic cylinder structure.

2. An outdoor optical cable welder according to claim 1, characterized in that: pinch roller device (75) comprise extrusion piece (751), ring piece (752), pivot (753), extrusion piece (751) middle-end and ring piece (752) outer wall are the integral structure, ring piece (752) middle-end agrees with pivot (753) outer wall mutually, pivot (753) outer wall is laminated mutually with ring piece (752) inner wall.

3. An outdoor optical cable welder according to claim 2, characterized in that: the rear end of the rotating shaft (753) is connected with the motor, and the middle end of the rotating shaft (753) is connected with a positioning pin.

4. An outdoor optical cable welder according to claim 1, characterized in that: the seal (76) consists of an annular main frame (761), vanes (762) and a rough layer (763), wherein the inner wall of the annular main frame (761) is bonded with the outer wall of the vanes (762), and the middle end of each vane (762) and the rough layer (763) are of an integrated structure.