CN114334283B - Preparation device and process of modified copper-aluminum-rare earth grounding alloy ground wire - Google Patents

Abstract

The invention discloses a preparation device and a preparation process of a modified copper-aluminum-rare earth grounding alloy ground wire, and particularly relates to the technical field of ground wire preparation, comprising a machine table, wherein the top end of the machine table is sequentially provided with a paying-off mechanism, a stranding mechanism and a wrapping mechanism from left to right; the stranding mechanism comprises a second fixing seat, a second rotary table is arranged inside the second fixing seat, the second rotary table extends out of the top of the second fixing seat, a plurality of second through holes penetrating through the second rotary table are formed in the second rotary table, a fourth gear is fixedly arranged at the outer end of the second rotary table, a functional mechanism is arranged on one side of each second through hole, and a dust collection mechanism is arranged at the center of one side of the second rotary table, which is close to the paying-off mechanism. According to the invention, the lead can be guided through the functional mechanism, and simultaneously the lead is straightened, in addition, dust on the lead can be scraped through the functional mechanism, and then the dust is collected through the dust collection mechanism, so that the quality of the prepared grounding alloy ground wire is improved.

Description

Preparation device and process of modified copper-aluminum-rare earth grounding alloy ground wire

Technical Field

The invention relates to the technical field of ground wire preparation, in particular to a preparation device and a preparation process of a modified copper-aluminum-rare earth ground alloy ground wire.

Background

The ground wire is a line connected to a portion such as an electrical equipment housing to timely conduct out unsafe charges or leakage currents generated by various reasons. One end of the grounding wire is connected with the metal shell of the electric appliance, the other end of the grounding wire is connected with the ground, and once the electric appliance is leaked, the grounding wire can bring static electricity into the ground to release the static electricity.

The lead wire containing aluminum, aluminum alloy, copper and copper alloy has excellent conductivity, corrosion resistance, light weight, good heat conductivity, excellent strength and fatigue resistance, is widely applied, and meanwhile, the modified copper-aluminum-rare earth grounding alloy ground wire prepared by rare earth elements is beneficial to improving the oxidation resistance and high temperature resistance of the copper-aluminum alloy, improving the wear resistance and remarkably reducing the wear loss rate of the material.

The structure of the grounding cable is approximately divided into a core wire, an insulating layer, a metal net layer and a protective layer from inside to outside, and the quality of stranded core wires directly influences the use quality of the grounding cable because of higher flexibility of the core wires during preparation, so that the preparation device and the preparation process of the modified copper-aluminum-rare earth grounding alloy grounding wire are provided.

Disclosure of Invention

The invention aims to provide a preparation device and a preparation process of a modified copper-aluminum-rare earth grounding alloy ground wire, wherein a function mechanism can guide a wire and straighten the wire, and in addition, the function mechanism can scrape dust on the wire and collect the dust through a dust collection mechanism, so that the quality of the prepared grounding alloy ground wire is improved.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a preparation facilities of modified copper aluminium rare earth ground alloy ground wire, includes the board, board top has set gradually unwrapping wire mechanism, transposition mechanism, lapping mechanism, take-up frame from a left side to the right side, and the preparation of modified copper aluminium rare earth ground alloy ground wire is supplementary to: paying off by a paying-off mechanism, twisting a plurality of wires by a twisting mechanism, winding an insulating net on the twisted wires by a wrapping mechanism, and winding the twisted wires on a winding frame for winding.

The stranding mechanism comprises a second fixing base, the second fixing base is fixedly arranged at the top end of the machine table, a second rotary table is arranged inside the second fixing base, the second rotary table extends out of the top of the second fixing base, a plurality of second through holes penetrating through the second rotary table are formed in the second rotary table, a fourth gear is fixedly arranged at the outer end of the second rotary table, the fourth gear is arranged at the top end of the second fixing base and extends into the second fixing base, a functional mechanism is arranged on one side of each second through hole, a dust collection mechanism is arranged at the center of one side of the second rotary table, which is close to the paying-off mechanism, of the second rotary table, the dust collection mechanism is arranged on the inner side of each second through hole, a fifth gear is arranged inside the second fixing base, and is arranged on the front side of the fourth gear and meshed with the fourth gear.

Preferably, the paying-off mechanism comprises a first fixing seat, the first fixing seat is fixedly arranged at the top end of the machine table, a first rotating disc is arranged inside the first fixing seat, the first rotating disc extends out of the top of the first fixing seat, a plurality of first through holes penetrating through the first rotating disc are formed in the first rotating disc, a first gear is fixedly arranged at the outer end of the first rotating disc, the first gear is arranged at the top end of the first fixing seat and extends into the first fixing seat, a fixed gear is arranged at the center of one side, far away from the twisting mechanism, of the first rotating disc, the fixed gear is fixedly connected with one side, far away from the twisting mechanism, of the first fixing seat through a fixed rod, a plurality of placing mechanisms are arranged outside the fixed gear, the placing mechanisms are arranged inside the first through holes, the number of the placing mechanisms, the first through holes and the second through holes are identical, a second gear is arranged inside the first fixing seat, the second gear is meshed with the first gear, the first rotating disc drives the placing mechanisms to rotate around the center of the first rotating disc, and then rotates the wire barrel on the placing mechanisms to conduct paying-off.

Preferably, the placing mechanism comprises a third gear, a placing rod and a first limiting threaded ring, the third gear is fixedly arranged outside one end of the placing rod, the first limiting threaded ring is connected outside the other end of the placing rod through threads, one end of the placing rod and one side, far away from the stranding mechanism, of the first rotating disc are movably connected through a bearing, the third gears on the placing mechanisms are all arranged outside the fixed gears and meshed with the fixed gears, wire barrels of the modified copper-aluminum rare earth wires are respectively sleeved on the placing rod of the placing mechanism, and then the first limiting threaded ring is screwed on the placing rod to limit the wire barrels.

Preferably, the dust collection mechanism comprises a cylinder and a cylinder cover, the cylinder cover is arranged on one side of the cylinder and is in threaded connection with the cylinder, a filter screen cylinder is arranged in the cylinder, a cavity is formed in one side, far away from the cylinder, of the cylinder cover, a plurality of ventilation holes are formed in one side, close to the cylinder, of the cylinder cover, the cavity, the ventilation holes and the cylinder are communicated, filter screens are fixedly arranged on the inner walls of the cavity and the ventilation holes, a fan shaft is arranged in the cavity, one end of the fan shaft is movably connected with one side of the filter screen through a bearing, a plurality of fan blades are fixedly arranged at the outer end of the fan shaft, the fan blades are arranged in the cavity, a rotating shaft is fixedly arranged at the other end of the fan shaft, one end of the rotating shaft penetrates through the cylinder cover, the filter screen cylinder and the cylinder and extends out of the other side of the cylinder, the rotating shaft is contacted with the cylinder and the filter screen cylinder, the rotating shaft is arranged on the inner side of a plurality of ventilation holes, a rectangular block is fixedly arranged at one end of the rotating shaft, a plurality of pipelines are fixedly arranged at the outer end of the cylinder, a plurality of openings are formed at the outer end of the filter screen cylinder, the opening is established in the pipeline is inboard, pipeline, opening, filter screen cylinder three intercommunication, the pipeline is the same with the quantity of second through-hole and the pipeline is established in the inboard of functional mechanism, and dust absorption mechanism is used for collecting the dust of scraping by functional mechanism on the wire, is favorable to improving the quality of the ground connection alloy ground wire of preparation.

Preferably, the drum bottom is connected through one side that bracing piece and second fixing base are close to paying out machine constructs, bracing piece one end and drum bottom fixed connection, the mounting groove that matches with the bracing piece has been seted up to one side that the second fixing base is close to paying out machine constructs, the bracing piece other end is pegged graft inside the mounting groove, the second carousel is close to one side center department of paying out machine constructs and has been seted up the rectangular channel that matches with the rectangular block, the rectangular block joint is inside the rectangular channel, pulls out bracing piece and rectangular block, can dismantle dust absorption mechanism, and then is convenient for pour out the clearance with the dust in the filter screen section of thick bamboo.

Preferably, the inside conical sprue that is equipped with of pipeline, fixed a plurality of elastic ropes that are equipped with between conical sprue outer end and the pipeline inner wall, the fixed sealing washer that is equipped with in conical sprue outer end, and sealing washer and pipeline inner wall laminating, the elasticity effect of the elastic rope of conical sprue is down with the pipeline closure when not clearing up, avoids the dust to drop.

Preferably, the functional mechanism comprises four groups of functional components, the functional components comprise a rotating block, a fixed rod, a locking bolt, an arc plate and a rubber pad, the rotating block is arranged at the outer end of the fixed rod and movably connected with the fixed rod, the locking bolt is arranged at the outer side of the rotating block, one end of the locking bolt penetrates through the rotating block to be in contact with the outer end of the fixed rod and is in threaded connection with the rotating block, the arc plate is fixedly arranged at the inner side of the rotating block, the rubber pad is fixedly arranged at the inner side of the arc plate, the fixed rod is fixedly arranged at one side, close to the paying-off mechanism, of the second turntable, the four groups of functional components on one functional mechanism are all arranged at the outer side of one second through hole, the functional mechanism can guide a wire, the wire is straightened when the wire between the paying-off mechanism and the twisting mechanism is loose, and dust on the wire can be scraped off in the process of relative movement with the wire.

Preferably, the wrapping mechanism comprises a third fixing seat, the third fixing seat is fixedly arranged at the top end of the machine table, a third rotary table is arranged in the third fixing seat, the third rotary table extends out of the top of the third fixing seat, a third through hole penetrating through the third rotary table is formed in the center of the third rotary table, a sixth gear is fixedly arranged at the outer end of the third rotary table, a seventh gear is arranged in the third fixing seat, the seventh gear is arranged at the front side of the sixth gear and meshed with the sixth gear, a motor is fixedly arranged at one side, far away from the stranding mechanism, of the third fixing seat, the motor is arranged at the front side of the third rotary table, a rotary rod is fixedly arranged on an output shaft of the motor, the rotary rod penetrates through the third fixing seat, the second fixing seat and the first fixing seat and is movably connected with the third fixing seat, the second fixing seat and the first fixing seat through bearings, the second gear and the seventh gear are fixedly arranged at the outer ends of the rotary rod, and when the third gear is twisted, one end of an insulating net on the insulating net drum is pulled out and fixed on a stranded wire, and the insulating net drum is enabled to rotate around the insulating net drum along with the rotation of the third rotary table.

Preferably, one side of the third turntable, which is far away from the stranding mechanism, is fixedly provided with a supporting rod, the supporting rod is arranged at the rear side of the third through hole, one end of the supporting rod is in threaded connection with a second limiting threaded ring, the peripheries of two sides of the first turntable, the second turntable and the third turntable are respectively provided with a convex ring, the inner walls of the first fixed seat, the second fixed seat and the third fixed seat are positioned at the convex rings and are provided with sliding grooves matched with the convex rings, and the convex rings are arranged inside the sliding grooves so that the first turntable is movably connected with the first fixed seat, the second turntable and the third fixed seat.

The invention also comprises a process for preparing the modified copper-aluminum-rare earth grounding alloy ground wire, which comprises the following specific steps:

step one: the method comprises the steps of respectively sleeving wire barrels of modified copper-aluminum rare earth wires on a placing rod of a placing mechanism, screwing a first limiting threaded ring on the placing rod to limit the wire barrels, placing an insulating net barrel on a supporting rod, screwing a second limiting threaded ring on the supporting rod to limit the insulating net barrel, pulling out wires on the wire barrels, putting one wire right through a first through hole, a group of functional mechanisms, a second through hole and a third through hole on a wire collecting frame, placing a plurality of wires in such a way, driving an arc plate to rotate around a fixed rod rotating block, screwing a locking bolt to fix the rotating block, and enabling rubber pads on the arc plate to be in contact with the outer ends of the wires, wherein four functional assemblies on one group of functional mechanisms are jointly in contact with the outer ends of the same wire;

step two: starting a wire collecting frame and a motor, wherein the motor rotates to drive a rotating rod to rotate so as to simultaneously drive a second gear, a fifth gear and a seventh gear to rotate, and then respectively drive a first gear, a fourth gear and a sixth gear to rotate, so that a first turntable, a second turntable and a third turntable rotate, the first turntable rotates to drive a placing mechanism to rotate around the center of the first turntable, meanwhile, the third gears on a plurality of placing mechanisms are meshed with fixed gears, so that the third gears rotate on themselves, further drive a placing rod and a wire barrel on the placing rod to rotate on themselves to conduct wire releasing, meanwhile, the second turntable rotates to twist a plurality of wires, one end of an insulating net on an insulating net barrel is pulled out and fixed on the twisted wires, the rotating of the third turntable drives a supporting rod, a second limiting threaded ring and the insulating net barrel to rotate around the twisted wires, so that the insulating net winds on the twisted wires, and then the twisted wires wind on the wire collecting frame to conduct synchronous wire winding, and the preparation of the modified copper aluminum rare earth grounding alloy ground wire is realized;

step three: in the preparation process, the rubber pad on the arc-shaped plate is in contact with the wire, so that the wire can be guided, meanwhile, if the wire between the paying-off mechanism and the stranding mechanism loosens due to too fast paying-off, the wire between the stranding mechanism and the wrapping mechanism can be straightened under the clamping action of a plurality of arc-shaped plates, and dust of the wire is scraped by the rubber pad in the process of relative movement of the wire and the rubber pad;

step four: the second carousel rotates and drives rectangular piece, pivot rotation to drive fan axle, flabellum rotation, make the flabellum drive the air current circulation, the air current circulation direction is from external through pipeline, opening, filter screen cylinder, ventilation hole, cavity, then outside the exhaust cover, consequently make conical sprue down move and make the pipeline open under the effect of air current, elastic rope is stretched simultaneously, and the dust of being scraped by the rubber pad on the wire at this moment gets into the filter screen cylinder through pipeline, opening under the effect of air current and collects in.

In the technical scheme, the invention has the technical effects and advantages that:

1. the modified copper-aluminum-rare earth wire passes through a first through hole, a group of functional mechanisms, a second through hole and a third through hole to be placed on the wire collecting frame, then the angle of the arc-shaped plate of the functional mechanisms is adjusted to enable the rubber pad on the arc-shaped plate to be in contact with the outer end of the wire, at the moment, four functional components on the group of functional mechanisms are jointly in contact with the outer end of the same wire, in the preparation process, the wire can be guided, and the quality of the prepared grounding alloy ground wire is improved;

2. when wires between the paying-off mechanism and the stranding mechanism are loosened due to too fast paying-off, the wires between the stranding mechanism and the wrapping mechanism can be straightened under the clamping action of the arc-shaped plate of the functional mechanism, so that the quality of the prepared grounding alloy ground wire is improved;

3. the dust of in-process wire through wire and functional mechanism relative movement is scraped by the rubber pad, simultaneously drives the second carousel through the motor and rotates and drive rectangular block, pivot rotation to drive fan axle, flabellum rotate, make the flabellum drive the air current circulation, make conical sprue down move and make the pipeline open under the effect of air current, the dust of scraping by the rubber pad on the wire at this moment is collected in getting into the filter screen section of thick bamboo through pipeline, opening under the effect of air current, is favorable to improving the quality of the ground connection alloy ground wire of preparation.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an overall block diagram of the present invention;

FIG. 3 is a block diagram of an paying-off mechanism according to the present invention;

FIG. 4 is a block diagram of a pay-off mechanism according to the present invention;

FIG. 5 is a block diagram of a placement mechanism according to the present invention;

FIG. 6 is a schematic view of a stranding mechanism according to the present invention;

FIG. 7 is a schematic view of a stranding mechanism according to the present invention;

FIG. 8 is a cross-sectional view of the suction mechanism of the present invention;

FIG. 9 is an enlarged view of portion A of FIG. 8 in accordance with the present invention;

FIG. 10 is an exploded view of the dust extraction mechanism of the present invention;

FIG. 11 is a functional block diagram of the present invention;

FIG. 12 is a block diagram of a wrapping mechanism of the present invention;

fig. 13 is a structural view of the wrapping mechanism of the present invention.

Reference numerals illustrate:

1 machine table, 2 paying-off mechanism, 3 stranding mechanism, 4 lapping mechanism, 5 take-up frame, 6 first fixing base, 7 first carousel, 8 first through-hole, 9 first gear, 10 fixed gear, 11 dead lever, 12 placement mechanism, 13 second gear, 14 third gear, 15 placement lever, 16 first spacing screwed ring, 17 second fixing base, 18 second carousel, 19 second through-hole, 20 fourth gear, 21 dust absorption mechanism, 22 functional mechanism, 23 fifth gear, 24 drum, 25 cover, 26 filter screen drum, 27 cavity, 28 filter screen, 29 fan axle, 30 flabellum, 31 pivot, 32 rectangular block, 33 pipeline, 34 opening, 35 conical block, 36 elastic rope, 37 bracing piece, 38 rotating block, 39 dead lever, 40 locking bolt, 41 arc plate, 42 rubber pad, 43 third fixing base, 44 third carousel, 45 third through-hole, 46 sixth gear, 47 seventh gear, 48 motor, 49 bull stick, 50 strut, 51 second spacing screwed ring.

Detailed Description

In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The preparation device of the modified copper aluminum rare earth grounding alloy ground wire shown in the figures 1-2 comprises a machine table 1, wherein a paying-off mechanism 2, a twisting mechanism 3, a wrapping mechanism 4 and a wire collecting frame 5 are sequentially arranged at the top end of the machine table 1 from left to right, wires on a wire barrel of the modified copper aluminum rare earth wire are paid out through the paying-off mechanism 2, then a plurality of wires are twisted through the twisting mechanism 3, an insulating net is wound on the twisted wires through the wrapping mechanism 4, and then the twisted wires are wound on the wire collecting frame 5 for synchronous wire collection, so that the twisting preparation of the modified copper aluminum rare earth grounding alloy ground wire is realized.

As shown in fig. 1-5, the paying-off mechanism 2 comprises a first fixing seat 6, the first fixing seat 6 is fixedly arranged at the top end of the machine table 1, a first rotating disc 7 is arranged inside the first fixing seat 6, the first rotating disc 7 extends out of the top of the first fixing seat 6, convex rings are arranged on the peripheries of two sides of the first rotating disc 7, sliding grooves matched with the convex rings are formed in positions of the convex rings on the inner walls of the first fixing seat 6, the convex rings are arranged inside the sliding grooves so that the first rotating disc 7 and the first fixing seat 6 are movably connected, a plurality of first through holes 8 penetrating through the first rotating disc 7 are formed in the first rotating disc 7, a first gear 9 is fixedly arranged at the outer end of the first rotating disc 7, the first gear 9 is arranged at the top end of the first fixing seat 6 and extends into the inside the first fixing seat 6, a fixed gear 10 is arranged at the center of one side of the first rotating disc 7 far away from the twisting mechanism 3, a fixed gear 10 is fixedly connected with one side of the first fixing seat 6 far away from the twisting mechanism 3 through a fixed rod 11, a plurality of placing mechanisms 12 are arranged on the outer sides of the fixed gear 10, the placing mechanisms 12 are arranged on the first rotating disc 12, the first rotating disc 7 and the first rotating disc 9 are rotatably meshed with the first through holes 13, the first gear 9 are rotatably arranged on the inner sides of the first through holes 13, and the first gear 13 are rotatably meshed with the first through holes 13.

The placing mechanism 12 comprises a third gear 14, a placing rod 15 and a first limiting threaded ring 16, the third gear 14 is fixedly arranged outside one end of the placing rod 15, the first limiting threaded ring 16 is connected outside the other end of the placing rod 15 through threads, a wire barrel of a modified copper aluminum rare earth wire is respectively sleeved on the placing rod 15 of the placing mechanism 12, then the first limiting threaded ring 16 is screwed on the placing rod 15 to limit the wire barrel, one end of the placing rod 15 is movably connected with one side, far away from the stranding mechanism 3, of the first rotary table 7 through a bearing, the third gears 14 on the placing mechanisms 12 are all arranged outside the fixed gears 10 and meshed with the fixed gears 10, the first rotary table 7 rotates to drive the placing mechanism 12 to rotate around the center of the first rotary table 7, and meanwhile, the third gears 14 on the placing mechanisms 12 are meshed with the fixed gears 10, so that the third gears 14 self-rotate, and the placing rod 15 and the wire barrel on the placing rod are driven to pay off.

As shown in fig. 1, 2, 6 and 7, the twisting mechanism 3 includes a second fixing seat 17, the second fixing seat 17 is fixedly disposed at the top end of the machine 1, a second rotary table 18 is disposed inside the second fixing seat 17, the second rotary table 18 extends out of the top of the second fixing seat 17, convex rings are disposed on the peripheries of two sides of the second rotary table 18, a chute matched with the convex rings is disposed at the position of the convex rings on the inner wall of the second fixing seat 17, the convex rings are disposed inside the chute so that the second fixing seat 17 is movably connected with the second rotary table 18, a plurality of second through holes 19 penetrating the second rotary table 18 are formed in the second rotary table 18, a fourth gear 20 is fixedly disposed at the outer end of the second rotary table 18, the fourth gear 20 is disposed at the top end of the second fixing seat 17 and extends into the inside the second fixing seat 17, a fifth gear 23 is disposed inside the second fixing seat 17, the fifth gear 23 is disposed on the front side of the fourth gear 20 and meshed with the fourth gear 20, and the fifth gear 23 drives the fourth gear 20 to rotate when rotating, thereby driving the fourth gear 20 to rotate, and twisting the second rotary table 18 is performed to twist a plurality of wires.

As shown in fig. 6, 8-10, the center of one side of the second turntable 18, which is close to the pay-off mechanism 2, is provided with a dust collection mechanism 21, the dust collection mechanism 21 is arranged inside a plurality of second through holes 19, the dust collection mechanism 21 comprises a cylinder 24 and a cylinder cover 25, the cylinder cover 25 is arranged on one side of the cylinder 24 and is in threaded connection with the cylinder 24, a filter screen cylinder 26 is arranged inside the cylinder 24, a cavity 27 is arranged on one side of the cylinder cover 25, which is far away from the cylinder 24, a plurality of ventilation holes are arranged on one side of the cylinder cover 25, which is close to the cylinder 24, the cavity 27, the ventilation holes and the cylinder 24 are communicated, the filter screen 28 is fixedly arranged on the inner walls of the cavity 27 and the ventilation holes, a fan shaft 29 is arranged inside the cavity 27, one end of the fan shaft 29 is movably connected with one side of the filter screen 28 through a bearing, a plurality of fan blades 30 are fixedly arranged on the outer end of the fan shaft 29, the fan blades 30 are arranged inside the cavity 27, the fan comprises a fan shaft 29, a rotary shaft 31 is fixedly arranged at the other end of the fan shaft 29, one end of the rotary shaft 31 penetrates through a cylinder cover 25, a filter screen cylinder 26 and a cylinder 24 and extends out of the other side of the cylinder 24, the rotary shaft 31 is in contact with the cylinder 24 and the filter screen cylinder 26, the rotary shaft 31 is arranged at the inner sides of a plurality of ventilation holes, a rectangular block 32 is fixedly arranged at one end of the rotary shaft 31, a plurality of pipelines 33 are fixedly arranged at the outer end of the cylinder 24, a plurality of openings 34 are formed in the outer end of the filter screen cylinder 26, the openings 34 are arranged at the inner sides of the pipelines 33, the openings 34 and the filter screen cylinder 26 are communicated, the pipelines 33 are the same as the second through holes 19 in number and the pipelines 33 are arranged at the inner sides of a functional mechanism 22, the second rotary disc 18 rotates to drive the rectangular block 32 and the rotary shaft 31 to rotate, so that the fan shaft 29 and the fan blades 30 are driven to rotate, dust on the pipelines is driven to circulate through the pipelines under the action of the air flow through the pipelines 33, the openings 34 are collected into the screen cylinder 26.

The cylinder 24 bottom is connected with one side of the second fixing base 17, which is close to the paying-off mechanism 2, through the supporting rod 37, one end of the supporting rod 37 is fixedly connected with the bottom end of the cylinder 24, a mounting groove matched with the supporting rod 37 is formed in one side of the second fixing base 17, which is close to the paying-off mechanism 2, the other end of the supporting rod 37 is inserted into the mounting groove, a rectangular groove matched with the rectangular block 32 is formed in the center of one side of the second rotary table 18, which is close to the paying-off mechanism 2, the rectangular block 32 is clamped in the rectangular groove, the supporting rod 37 and the rectangular block 32 are pulled out during cleaning, the dust collection mechanism 21 is detached, and then the cylinder cover 25 is separated from the cylinder 24 by unscrewing the cylinder cover 25, so that dust in the filter screen cylinder 26 can be poured out for cleaning, and the operation is convenient.

The inside conical shutoff piece 35 that is equipped with of pipeline 33, fixed a plurality of elastic ropes 36 that are equipped with between conical shutoff piece 35 outer end and the pipeline 33 inner wall, the fixed sealing washer that is equipped with of conical shutoff piece 35 outer end, and the sealing washer is laminated with pipeline 33 inner wall, seals pipeline 33 under the elasticity effect of the elastic rope 36 of conical shutoff piece 35 when not clearing up, avoids the dust to drop, is favorable to improving the quality of ground connection alloy ground wire.

As shown in fig. 6 and 11, each second through hole 19 is provided with a functional mechanism 22 on one side, close to the paying-off mechanism 2, of each second through hole 19, of each second rotary table 18, each functional mechanism 22 comprises four groups of functional components, each functional component comprises a rotary block 38, a fixed rod 39, a locking bolt 40, an arc 41 and a rubber pad 42, each rotary block 38 is arranged at the outer end of each fixed rod 39 and movably connected with the corresponding fixed rod 39, each locking bolt 40 is arranged at the outer side of each rotary block 38, one end of each locking bolt 40 penetrates through the rotary block 38 to be in contact with the outer end of each fixed rod 39, each locking bolt 40 is in threaded connection with the corresponding rotary block 38, each arc 41 is fixedly arranged at the inner side of the corresponding rotary block 38, each rubber pad 42 is fixedly arranged at the inner side of each arc 41, each fixed rod 39 is fixedly arranged at one side, each functional component on one functional mechanism 22 is arranged at the outer side of each second through hole 19, each rotary block 41 is driven by the corresponding rotary block 41 before preparation, the rubber pad 42 is in contact with the outer end of the corresponding guide wire, each functional component on one functional mechanism 22 is in contact with the outer end of the corresponding guide wire, and the guide wire can be in contact with the corresponding guide wire 4, and the wire can be simultaneously twisted with the corresponding guide wire 4 in the same wire to the wire, and the wire can be directly twisted wire 2 in contact with the corresponding guide wire 4 in the process.

As shown in fig. 1, 2, 12 and 13, the wrapping mechanism 4 includes a third fixing seat 43, the third fixing seat 43 is fixedly disposed at the top end of the machine 1, a third rotary table 44 is disposed inside the third fixing seat 43, the third rotary table 44 extends out of the top of the third fixing seat 43, convex rings are disposed on the peripheries of two sides of the third rotary table 44, a sliding groove matching with the convex rings is disposed on the inner wall of the third fixing seat 43 at the position of the convex rings, the convex rings are disposed inside the sliding groove to movably connect the third fixing seat 43 with the third rotary table 44, a third through hole 45 penetrating through the third rotary table 44 is disposed at the upper center of the third rotary table 44, a sixth gear 46 is fixedly disposed at the outer end of the third rotary table 44, a seventh gear 47 is disposed inside the third fixing seat 43, the seventh gear 47 is disposed on the front side of the sixth gear 46 and engaged with the sixth gear 46, the third fixing seat 43 is fixedly provided with a motor 48 at one side far away from the stranding mechanism 3, the motor 48 is arranged at the front side of the third rotary table 44, the output shaft of the motor 48 is fixedly provided with a rotary rod 49, the rotary rod 49 penetrates through the third fixing seat 43, the second fixing seat 17 and the first fixing seat 6 and is movably connected with the third fixing seat 43, the second fixing seat 17 and the first fixing seat 6 through bearings, the second gear 13, the fifth gear 23 and the seventh gear 47 are fixedly arranged at the outer end of the rotary rod 49, one side of the third rotary table 44 far away from the stranding mechanism 3 is fixedly provided with a supporting rod 50, the supporting rod 50 is arranged at the rear side of the third through hole 45, one end of the supporting rod 50 is in threaded connection with a second limiting threaded ring 51, the first limiting threaded ring 16 is screwed on the placing rod 15 to limit a wire cylinder before preparation, an insulating net cylinder is placed on the supporting rod 50, then the second limiting threaded ring 51 is screwed on the supporting rod 50 to limit the insulating net cylinder, during twisting, one end of the insulating net on the insulating net drum is pulled out and fixed on the twisted wires, and the supporting rod 50, the second limiting threaded ring 51 and the insulating net drum are driven to rotate around the twisted wires along with the rotation of the third rotary table 44, so that the insulating net is wound on the twisted wires.

The invention also comprises a process for preparing the modified copper-aluminum-rare earth grounding alloy ground wire, which comprises the following steps: the method comprises the steps of respectively sleeving wire barrels of modified copper-aluminum rare earth wires on a placing rod 15 of a placing mechanism 12, screwing a first limiting threaded ring 16 on the placing rod 15 to limit the wire barrels, placing an insulating net barrel on a supporting rod 50, screwing a second limiting threaded ring 51 on the supporting rod 50 to limit the insulating net barrel, pulling out the wires on the wire barrels, putting one wire right through a first through hole 8, a group of functional mechanisms 22, a second through hole 19 and a third through hole 45 on a wire collecting frame 5, placing a plurality of wires in such a way, rotating a rotating block 38 around a fixed rod 39 to drive an arc 41 to rotate, screwing a locking bolt 40 to fix the rotating block 38, and enabling a rubber pad 42 on the arc 41 to be in contact with the outer end of the wire, wherein four functional components on the group of functional mechanisms 22 are jointly in contact with the outer end of the same wire;

step two: starting the take-up frame 5 and the motor 48, wherein the motor 48 rotates to drive the rotating rod 49 to rotate so as to simultaneously drive the second gear 13, the fifth gear 23 and the seventh gear 47 to rotate, and then respectively drive the first gear 9, the fourth gear 20 and the sixth gear 46 to rotate, so that the first rotating disc 7, the second rotating disc 18 and the third rotating disc 44 rotate, the first rotating disc 7 rotates to drive the placing mechanisms 12 to rotate around the center of the first rotating disc 7, meanwhile, the third gears 14 on the placing mechanisms 12 are meshed with the fixed gears 10, so that the third gears 14 rotate on themselves, further, the placing rod 15 and a wire barrel on the placing mechanisms rotate on themselves to pay-off, meanwhile, the second rotating disc 18 rotates to twist a plurality of wires, and simultaneously one end of an insulating net on the insulating net barrel is pulled out and fixed on the twisted wires, and along with the rotation of the third rotating disc 44, the supporting rod 50, the second limiting threaded ring 51 and the insulating net barrel rotate around the twisted wires, so that the insulating net winds around the twisted wires, and then the twisted wires wind around the wire receiving frame 5 to synchronously receive wires, and realize the preparation of the twisted copper-rare earth ground alloy;

step three: in the preparation process, as the rubber pad 42 on the arc-shaped plate 41 is in contact with the wires, the wires can be guided, meanwhile, if the wires between the paying-off mechanism 2 and the twisting mechanism 3 are loosened due to too fast paying-off, the wires between the twisting mechanism 3 and the wrapping mechanism 4 can be straightened under the clamping action of the arc-shaped plates 41, the quality of the prepared grounding alloy ground wire is improved, and furthermore, dust of the wires is scraped by the rubber pad 42 in the process of relative movement of the wires and the rubber pad 42;

step four: the second turntable 18 rotates to drive the rectangular block 32 and the rotating shaft 31 to rotate, so as to drive the fan shaft 29 and the fan blades 30 to rotate, so that the fan blades 30 drive the air flow to circulate, and the air flow circulates in the direction from the outside through the pipeline 33, the opening 34, the filter screen cylinder 26, the vent hole and the cavity 27, and then is discharged out of the cylinder cover 25, so that the conical blocking block 35 moves downwards under the action of the air flow to open the pipeline 33, and meanwhile, the elastic rope 36 is stretched, and dust scraped by the rubber pad 42 on the wire enters the filter screen cylinder 26 through the pipeline 33 and the opening 34 under the action of the air flow to be collected.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims (7)

1. The utility model provides a preparation facilities of modified copper aluminium rare earth ground alloy ground wire, includes board (1), its characterized in that: the top end of the machine table (1) is sequentially provided with a paying-off mechanism (2), a stranding mechanism (3), a wrapping mechanism (4) and a wire collecting frame (5) from left to right;

the stranding mechanism (3) comprises a second fixing seat (17), the second fixing seat (17) is fixedly arranged at the top end of the machine table (1), a second rotary table (18) is arranged inside the second fixing seat (17), the second rotary table (18) extends out of the top of the second fixing seat (17), a plurality of second through holes (19) penetrating through the second rotary table (18) are formed in the second rotary table (18), a fourth gear (20) is fixedly arranged at the outer end of the second rotary table (18), the fourth gear (20) is arranged at the top end of the second fixing seat (17) and extends into the second fixing seat (17), a functional mechanism (22) is arranged on one side of each second through hole (19), a plurality of functional mechanisms (22) are arranged on one side, close to the paying-off mechanism (2), of the second rotary table (18) is provided with a dust collection mechanism (21) at the center, the inner side of the plurality of second through holes (19), a fifth gear (23) is arranged inside the second fixing seat, and the fifth gear (23) is meshed with the fourth gear (20);

the dust collection mechanism (21) comprises a cylinder (24) and a cylinder cover (25), the cylinder cover (25) is arranged on one side of the cylinder (24) and is in threaded connection with the cylinder (24), a filter screen cylinder (26) is arranged inside the cylinder (24), a cavity (27) is formed in one side, far away from the cylinder (24), of the cylinder cover (25), a plurality of ventilation holes are formed in one side, close to the cylinder (24), of the cylinder cover (25), the cavity (27), the ventilation holes and the cylinder (24) are communicated, a filter screen (28) is fixedly arranged on the inner wall of the cavity (27) and the ventilation holes, a fan shaft (29) is arranged inside the cavity (27), one end of the fan shaft (29) is movably connected with one side of the filter screen (28) through a bearing, a plurality of fan blades (30) are fixedly arranged at the outer end of the fan shaft (29), a rotating shaft (31) is fixedly arranged inside the cavity (27), one end of the rotating shaft (31) penetrates through the cylinder cover (25), the filter screen cylinder (26) and the cylinder (24) and is communicated with the other side, a rectangular rotating shaft (31) is fixedly arranged on the other side, a plurality of the rotating shafts (31) are fixedly arranged on the outer ends of the fan shaft (29), the rotating shafts are fixedly arranged on one side of the fan shaft (31), and are fixedly arranged on the rotating shafts (31), and are in one side of the rotating shafts (31) and are fixedly arranged on the other side, the outer end of the cylinder (24) is fixedly provided with a plurality of pipelines (33), the outer end of the filter screen cylinder (26) is provided with a plurality of openings (34), the openings (34) are arranged on the inner side of the pipelines (33), the openings (34) and the filter screen cylinder (26) are communicated, the number of the pipelines (33) and the number of the second through holes (19) are the same, and the pipelines (33) are arranged on the inner side of the functional mechanism (22);

the bottom end of the cylinder (24) is connected with one side, close to the paying-off mechanism (2), of the second fixing seat (17) through a supporting rod (37), one end of the supporting rod (37) is fixedly connected with the bottom end of the cylinder (24), a mounting groove matched with the supporting rod (37) is formed in one side, close to the paying-off mechanism (2), of the second fixing seat (17), the other end of the supporting rod (37) is inserted into the mounting groove, a rectangular groove matched with a rectangular block (32) is formed in the center, close to the paying-off mechanism (2), of the second rotary table (18), and the rectangular block (32) is clamped in the rectangular groove;

the inside conical shutoff piece (35) that is equipped with of pipeline (33), fixed a plurality of elastic ropes (36) that are equipped with between conical shutoff piece (35) outer end and pipeline (33) inner wall, the fixed sealing washer that is equipped with of conical shutoff piece (35) outer end, and sealing washer and pipeline (33) inner wall laminating.

2. The device for preparing the modified copper-aluminum-rare earth grounding alloy ground wire according to claim 1, which is characterized in that: the paying-off mechanism (2) comprises a first fixed seat (6), the first fixed seat (6) is fixedly arranged at the top end of the machine table (1), a first rotating disc (7) is arranged in the first fixed seat (6), the first rotating disc (7) extends out of the top of the first fixed seat (6), a plurality of first through holes (8) penetrating through the first rotating disc (7) are formed in the first rotating disc (7), a first gear (9) is fixedly arranged at the outer end of the first rotating disc (7), the first gear (9) is arranged at the top end of the first fixed seat (6) and extends into the first fixed seat (6), a fixed gear (10) is arranged at the center of one side of the first rotating disc (7) away from the stranding mechanism (3), one side of the fixed gear (10) away from the stranding mechanism (3) through a fixed rod (11), a plurality of placing mechanisms (12) are arranged on the outer sides of the fixed gear (10), the placing mechanisms (12) are arranged inside the first through holes (8), the first through holes (12) and the first through holes (19) are uniformly arranged in the first through holes (6), the second gear (13) is arranged at the front side of the first gear (9) and is meshed with the first gear (9).

3. The device for preparing the modified copper-aluminum-rare earth grounding alloy ground wire according to claim 2, which is characterized in that: the placing mechanism (12) comprises a third gear (14), a placing rod (15) and a first limiting threaded ring (16), wherein the third gear (14) is fixedly arranged outside one end of the placing rod (15), the first limiting threaded ring (16) is connected outside the other end of the placing rod (15) through threads, one end of the placing rod (15) and one side, far away from the stranding mechanism (3), of the first rotating disc (7) are movably connected through a bearing, and the third gears (14) on the placing mechanisms (12) are all arranged outside the fixed gears (10) and meshed with the fixed gears (10).

4. The device for preparing the modified copper-aluminum-rare earth grounding alloy ground wire according to claim 1, which is characterized in that: the utility model provides a pay-off mechanism, including four group's functional module, functional module includes rotor (38), dead lever (39), locking bolt (40), arc (41) and rubber pad (42), rotor (38) are established in dead lever (39) outer end and with dead lever (39) swing joint, locking bolt (40) are established in rotor (38) outside, locking bolt (40) one end runs through rotor (38) and dead lever (39) outer end contact and locking bolt (40) and rotor (38) threaded connection, arc (41) are fixed to be established in rotor (38) inboard, rubber pad (42) are fixed to be established in arc (41) inboard, dead lever (39) are fixed to be established in one side that second carousel (18) are close to pay-off mechanism (2), and four group's functional module on functional module (22) all are established in the outside of a second through hole (19).

5. The device for preparing the modified copper-aluminum-rare earth grounding alloy ground wire according to claim 2, which is characterized in that: the utility model provides a package mechanism (4) is including third fixing base (43), third fixing base (43) are fixed to be established on board (1) top, third fixing base (43) inside is equipped with third carousel (44), third carousel (44) extend third fixing base (43) top, center department has seted up third through-hole (45) that run through third carousel (44) on third carousel (44), third carousel (44) outer end is fixed and is equipped with sixth gear (46), third fixing base (43) inside is equipped with seventh gear (47), seventh gear (47) establish and mesh with sixth gear (46) in sixth gear (46), one side that stranding mechanism (3) were kept away from to third fixing base (43) is fixed and is equipped with motor (48), motor (48) are established in third carousel (44) front side, fixed on the output shaft of motor (48) are equipped with bull stick (49), bull stick (49) run through third fixing base (43), second (17) and first fixing base (6) and second fixing base (6) and third fixing base (17) and second fixing base (6), all are connected through movable bearing (13) with third fixing base (43) The fifth gear (23) and the seventh gear (47) are fixedly arranged at the outer end of the rotating rod (49).

6. The device for preparing the modified copper-aluminum-rare earth grounding alloy ground wire, which is disclosed in claim 5, is characterized in that: one side that stranding mechanism (3) was kept away from to third carousel (44) is fixed and is equipped with branch (50), branch (50) are established in third through hole (45) rear side, branch (50) one end threaded connection has second spacing screwed collar (51), first carousel (7), second carousel (18), third carousel (44) both sides periphery all is equipped with the bulge loop, first fixing base (6), second fixing base (17), third fixing base (43) inner wall are located the position of bulge loop and are equipped with the spout that matches with the bulge loop, the bulge loop is established inside so that first carousel (7) and first fixing base (6), second fixing base (17) and second carousel (18), third fixing base (43) and third carousel (44) swing joint at the spout.

7. A process for preparing a modified copper-aluminum-rare earth grounding alloy ground wire according to any one of claims 1 to 6, which is characterized in that: the method comprises the following specific steps:

step one: the method comprises the steps of respectively sleeving a wire barrel of a modified copper-aluminum rare earth wire on a placing rod (15) of a placing mechanism (12), screwing a first limiting threaded ring (16) on the placing rod (15) to limit the wire barrel, putting an insulating net barrel on a supporting rod (50), screwing a second limiting threaded ring (51) on the supporting rod (50) to limit the insulating net barrel, pulling out the wire on the wire barrel, enabling one wire to pass through a first through hole (8), a group of functional mechanisms (22), a second through hole (19) and a third through hole (45) rightwards, placing the wire barrel on a wire collecting frame (5), and then rotating a rotating block (38) around a fixed rod (39) to drive an arc plate (41) to rotate and then screwing a locking bolt (40) to fix the rotating block (38), so that a rubber pad (42) on the arc plate (41) is in contact with the outer end of the wire, and four functional components on the group of functional mechanisms (22) are jointly in contact with the outer end of the same wire;

step two: starting a take-up frame (5) and a motor (48), wherein the motor (48) rotates to drive a rotating rod (49) to rotate so as to simultaneously drive a second gear (13), a fifth gear (23) and a seventh gear (47) to rotate, so as to respectively drive a first gear (9), a fourth gear (20) and a sixth gear (46) to rotate, further enable a first rotating disc (7), a second rotating disc (18) and a third rotating disc (44) to rotate, the first rotating disc (7) rotates to drive a placing mechanism (12) to rotate around the center of the first rotating disc (7), meanwhile, the third gears (14) on the placing mechanisms (12) rotate on themselves due to meshing with a fixed gear (10), so as to drive a placing rod (15) and a wire barrel on the placing rod to rotate on themselves to pay off, simultaneously, one end of an insulating net on an insulating net barrel is pulled out to be fixed on a stranded wire, and the rotating wire barrel drives a supporting rod (50), a second limit thread ring (51) and the insulating net barrel to rotate around the center of the first rotating disc (44) around the wire, so that the stranded wire is well twisted on the insulating net is twisted on the stranded wire, and then a rare earth alloy is well twisted on the wire is well, and a wire is well twisted, and a wire is well wound on the wire is well twisted;

step three: in the preparation process, as the rubber pad (42) on the arc-shaped plate (41) is in contact with the wires, the wires can be guided, meanwhile, if the wires between the paying-off mechanism (2) and the stranding mechanism (3) are loosened due to too fast paying-off, the wires between the stranding mechanism (3) and the wrapping mechanism (4) can be straightened under the clamping action of the arc-shaped plates (41), and dust of the wires is scraped by the rubber pad (42) in the process of relative movement of the wires and the rubber pad (42);

step four: the second turntable (18) rotates to drive the rectangular block (32) and the rotating shaft (31) to rotate, so that the fan shaft (29) and the fan blades (30) are driven to rotate, the fan blades (30) drive airflow to circulate, the airflow circulates in the direction from the outside through the pipeline (33), the opening (34), the filter screen cylinder (26), the vent hole and the cavity (27), and then is discharged out of the cylinder cover (25), so that the conical blocking block (35) moves downwards under the action of airflow to open the pipeline (33), and meanwhile, the elastic rope (36) is stretched, and dust scraped by the rubber pad (42) on the wire enters the filter screen cylinder (26) through the pipeline (33) and the opening (34) under the action of the airflow to be collected.