CN111332879B

CN111332879B - Copper twisting machine with pay-off device

Info

Publication number: CN111332879B
Application number: CN202010159134.3A
Authority: CN
Inventors: 黄宪明
Original assignee: Shenzhen Mingyida Electronics Co ltd
Current assignee: Shenzhen Mingyida Electronics Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2022-01-04
Anticipated expiration: 2040-03-09
Also published as: CN111332879A

Abstract

The invention discloses a copper twisting machine with a pay-off device, which comprises a copper twisting machine body, the pay-off device arranged on one side of the copper twisting machine body, a motor arranged on the copper twisting machine body, and a take-up shaft arranged on the copper twisting machine body and driven by the motor, wherein the take-up mechanism is arranged on the copper twisting machine body along the horizontal direction, the pay-off device comprises a mounting frame, a plurality of connecting shafts are fixedly connected to one side of the mounting frame, which faces the copper twisting machine body, a pay-off roller wound with copper wires is sleeved on each connecting shaft, and an early warning mechanism is arranged on the mounting frame. The during operation, the motor rotates and drives the take-up shaft and rotate to on driving many copper lines and carrying take-up mechanism from pay-off, make many copper lines gather together and twist into one, carry at last and receive the material on the take-up shaft, when the copper line runs out, early warning mechanism carries out the early warning, reminds the operator to change the unwrapping wire roller, need not artifical supervision, has the effect of using manpower sparingly.

Description

Copper twisting machine with pay-off device

Technical Field

The invention relates to the technical field of wire core processing equipment, in particular to a copper twisting machine with a pay-off device.

Background

The copper twisting machine is a necessary device for five types of cables, over five types of power cord wires and various power cord wires in the cable industry, is a computer core wire assembly, has the advantages of stable starting, stable twisting pitch, accurate meter counting, stepless speed regulation, constant winding tension of a spool and the like, can wrap paper, aluminum foil and the like, does not jump a wire, can randomly adjust the twisting pitch, can be controlled by the traditional method, can randomly select the twisting direction, is widely applied to the wire and cable industry, and can be widely applied to twisting mechanical equipment of various soft/hard conductor wires to twist a plurality of single conductors into a strand of multi-core wire.

Chinese patent publication No. CN207676731U discloses a copper twisting machine, which comprises a machine base; the motor is arranged on the base; the pay-off rack is arranged on one side of the base; a plurality of pay-off rollers arranged on the pay-off rack; the take-up shaft is arranged on the base and driven by the motor; the take-up stand is arranged on the base along the horizontal direction; the wire distributing plate is connected to the wire collecting frame in a sliding mode and is provided with a plurality of wire passing holes; and the wire gathering device is arranged at a position of the wire collecting frame far away from the wire distributing plate and connected with the wire collecting shaft, and a wire gathering hole is formed in the wire gathering device. The during operation, the motor rotates and drives the spool rotation of receiving to drive the winding and take up epaxial copper line and rotate around the spool, consequently, under dragging of the epaxial copper line of receiving, many copper lines are seen off respectively from the unwrapping wire roller of difference, and many copper lines are through the distributing plate and through the direction transmission of crossing the line hole to the frame, then in many copper lines get into the line hole that gathers of line ware, thereby gather together many copper lines and become one, carry at last and receive the material on the spool of receiving.

But on this kind of hank copper machine of above-mentioned, the during operation needs the manual work to look over the copper line surplus on the unwrapping wire roller on the pay off rack in real time, when seeing the copper line on the unwrapping wire roller and using up, needs to close the machine and change the unwrapping wire roller, and the hank copper machine continues work under the condition of no copper line otherwise, has wasted electric power resource, nevertheless always needs the manual work to supervise and look over, has caused manpower resources's waste.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a copper twisting machine with a pay-off device, which can be used for early warning the residual condition of copper wires on a pay-off roller through an early warning mechanism without manually supervising the use condition of the copper wires on the pay-off roller all the time and has the effect of saving manpower.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a hank copper machine with pay-off, includes hank copper machine body and sets up the pay-off in hank copper machine body one side, sets up the motor on hank copper machine body, sets up on hank copper machine body and receives motor drive's receipts spool, is equipped with admission machine structure along the horizontal direction on hank copper machine body, pay-off includes the mounting bracket, there are a plurality of connecting axles towards one side rigid coupling of hank copper machine body on the mounting bracket, the cover is equipped with around the unwrapping wire roller that is equipped with the copper line on the connecting axle, be equipped with steering mechanism and straining device that are used for turning to the copper line on the unwrapping wire roller and tensioning on the mounting bracket, be equipped with early warning mechanism on the mounting bracket, work as when copper line on the unwrapping wire roller runs out, early warning mechanism carries out the early warning.

Through the technical scheme, in operation, the motor drives and receives the line motor and rotates and drive and receive the spool and rotate, thereby it carries towards admission machine from the unwrapping wire roller to draw many copper lines, the unwrapping wire roller turns to and the tensioning through steering mechanism and straining device this moment, when the copper line runs out on the unwrapping wire roller, early warning mechanism carries out the early warning, remind the operator to come to change the unwrapping wire roller, need not in the course of working that the operator uses the surplus situation to supervise the copper line on the unwrapping wire roller, make the operator can utilize this period of time to do other things, the manpower is saved, and the cost is saved.

The invention is further configured to: early warning mechanism includes the mount pad of rigid coupling in mounting bracket orientation unwrapping wire roller one side, the mount pad is equipped with the head rod of contradicting on the unwrapping wire roller outside copper line towards one side of unwrapping wire roller, set firmly first compression spring between head rod and the mount pad, the outside rigid coupling of head rod has the fixed block, the mount pad has the second connecting rod of L type towards one side rigid coupling of head rod, the second connecting rod includes the montant of rigid coupling on the mount pad and the horizontal pole that links to each other with the montant is perpendicular, the horizontal pole sets up in one side that the fixed block deviates from the mount pad, just the horizontal pole has set firmly the trigger towards one side of fixed block, be equipped with the alarm that is used for receiving the trigger signal on the mount pad, use up when the copper line, the fixed block is inconsistent with the trigger, the alarm is reported to the police.

Through above-mentioned technical scheme, when the copper line was gradually reduced along with the use on the unwrapping wire roller, the head rod drove the fixed block and is close to towards the horizontal pole under first compression spring's elastic restoring force effect, and when up to the copper line used up, the tip of head rod was inconsistent with the outside of unwrapping wire roller, and the fixed block was inconsistent with the trigger this moment, and the trigger signals gives the alarm, and the alarm sends the police dispatch newspaper sound, reminds the operator to change the unwrapping wire roller. The arrangement is free from the supervision of the residual condition of the copper wire on the pay-off roller by an operator, and the labor is saved.

The invention is further configured to: all be equipped with the cavity that runs through in horizontal pole and montant and the mount pad, two strands of electric wires are worn to establish the cavity is trigger and alarm power supply respectively, the electric wire links to each other with the commercial power.

Through above-mentioned technical scheme, the electric wire is worn to establish the cavity and is supplied power for trigger and alarm, has reduced the electric wire and has directly exposed the possibility that causes mixed and disorderly phenomenon in the outside of horizontal pole and montant and mount pad, has improved clean and tidy nature.

The invention is further configured to: one side of the mounting seat facing the first connecting rod is fixedly connected with a guide cylinder, and the guide cylinder is sleeved on the outer side of the first connecting rod.

Through above-mentioned technical scheme, use along with the copper line as the head rod to when removing under first compression spring's elastic action, the axial displacement of head rod along the guide cylinder, the guide cylinder's setting has played the guide effect to the removal of head rod, has reduced the head rod and has taken place the possibility of skew at the removal in-process.

The invention is further configured to: the connecting axle is kept away from the one end of mounting bracket and is had first horizontal piece along radial rigid coupling, the connecting rod links to each other with the center of first horizontal piece, the both ends of first horizontal piece are all articulated to be connected with the second horizontal piece, the length of first horizontal piece is less than the diameter of the through-hole of unwrapping wire roller, just the total length of first horizontal piece and second horizontal piece is greater than the diameter of the through-hole of unwrapping wire roller, be equipped with the locating part that is used for restricting the upset of second horizontal piece on the first horizontal piece.

Through above-mentioned technical scheme, when the operator overlaps the unwrapping wire roller on the connecting axle, the operator rotates the second horizontal block round the articulated department between the first horizontal block for second horizontal block and first horizontal block keep parallel, thereby inconsistent with the tip of unwrapping wire roller, have played limiting displacement to the unwrapping wire roller, have reduced the unwrapping wire roller and have followed the connecting axle at the rotatory in-process of unwrapping wire and come off the possibility. Simultaneously, adopt the mode of articulated connection between first crossbearer and the second crossbearer, when needs are changed the unwrapping wire roller, the operator rotates the second crossbearer round with the articulated department between second crossbearer and the first crossbearer, and the contained angle that just deviates from unwrapping wire roller one side between second crossbearer and the first crossbearer is not more than ninety degrees, then takes off the unwrapping wire roller from the connecting axle and change easy operation is convenient.

The invention is further configured to: spacing recess has been seted up along length direction to the one end of first horizontal piece towards the second horizontal piece, the one end an organic whole of second horizontal piece towards first horizontal piece is connected with the lug, the lug is kept away from second horizontal piece one end and is established to the circular arc type, in the lug interpolation advances spacing recess, wear to be equipped with the articulated shaft jointly between lug and the first horizontal piece, the locating part includes the slipmat, the slipmat bonds on spacing recess inner wall, the lug is the one end of circular arc type and inconsistent with the slipmat.

Through the technical scheme, the operator can be through rotating the lug round the articulated shaft, thereby control the state between second crosspiece and the first crosspiece, when second crosspiece and first crosspiece keep parallel, second crosspiece and first crosspiece carry on spacingly to unwrapping wire roller cover, the lug is the one end of circular arc type this moment inconsistent with the slipmat, the setting of slipmat, the frictional resistance between the one end that the lug is the circular arc type and the spacing recess inner wall has been increased, the lug has been reduced round the rotatory possibility of articulated shaft, thereby the stability of being connected between first crosspiece and the second crosspiece has been improved, and then first crosspiece and second crosspiece have been improved and have carried out spacing stability to the unwrapping wire roller.

The invention is further configured to: the one end that first horizontal piece was kept away from to the second horizontal piece all is equipped with anti-skidding line.

Through above-mentioned technical scheme, the operator holds the tip that the one end of first horizontal piece was kept away from to the second horizontal piece with the hand to with the upset of the direction that the unwrapping wire roller was kept away from to the second horizontal piece orientation, finger and anti-skidding line friction have reduced the smooth off-going possibility of tip of finger from the second horizontal piece, the operator of being convenient for overturns the second horizontal piece fast.

The invention is further configured to: steering mechanism includes first directive wheel and second directive wheel, straining device is including the installation piece, the articulated first branch and the second branch of being connected with on the installation piece, first directive wheel and second directive wheel rotate respectively and connect on first branch and second branch, the installation piece has the tray towards one side of first branch at the below rigid coupling of first branch, the rigid coupling has second compression spring between tray and the first branch, be equipped with the torsional spring between the pivot of second branch and the second branch, be equipped with the buffer layer on the axial plane of first directive wheel and second directive wheel.

According to the technical scheme, the copper wire is discharged from the pay-off roller and is conveyed towards the take-up mechanism around the first steering wheel and the second steering wheel, when the tension of the copper wire is insufficient in the conveying process, the first support rod and the second support rod rotate downwards, the second compression spring provides elastic restoring force for the first support rod, the torsion spring provides rotary restoring force for the second support rod, and the tension of the copper wire is buffered; simultaneously, the copper line rubs between first directive wheel and the second directive wheel in transportation process, and the effect of buffering has been played to the frictional force that receives on the copper line to the setting of buffer layer, has reduced the possibility of copper line wearing and tearing.

In conclusion, the invention has the following beneficial effects:

1. the early warning mechanism replaces manual work to supervise the use condition of the copper wire on the pay-off roller, and when the copper wire is used up, the early warning mechanism carries out early warning to remind an operator to replace the pay-off roller in the front, so that the labor is saved;

2. the setting of first horizontal piece and second horizontal piece has played the effect of restriction location to the unwrapping wire roller, has reduced the copper line and has driven the rotatory in-process of unwrapping wire roller at the in-process of carrying and lead to the possibility that the unwrapping wire roller drops from the connecting axle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of a take-up mechanism according to the present embodiment.

Fig. 3 is a schematic structural diagram for embodying the pay-off device in this embodiment.

Fig. 4 is an enlarged view of a portion a in fig. 3.

FIG. 5 is a sectional view of the embodiment for embodying the pay-off drum and the warning mechanism.

Fig. 6 is an enlarged view of a portion B in fig. 3.

Fig. 7 is a schematic structural view of the cushion layer for embodying the outer side of the second steered wheel in this embodiment.

Reference numerals: 1. a copper twisting machine body; 11. a motor; 12. taking up a spool; 2. a take-up mechanism; 21. a take-up stand; 211. a wire take-up rod; 212. a connecting frame; 2121. a turntable; 2122. a counter; 22. a wire distributing plate; 221. a collar; 222. fastening a bolt; 223. a wire passing hole; 23. a transverse plate; 231. a wire gathering device; 2311. a string-gathering hole; 3. a pay-off device; 31. a mounting frame; 32. a connecting shaft; 321. a third connecting rod; 322. a first cross piece; 3221. a limiting groove; 3222. a non-slip mat; 323. a second transverse block; 3231. a bump; 3232. anti-skid lines; 33. a paying-off roller; 331. a through hole; 34. an early warning mechanism; 341. a mounting seat; 342. a first connecting rod; 3421. a fixed block; 343. a first compression spring; 344. a second connecting rod; 3441. a cross bar; 3442. a vertical rod; 3443. a trigger; 3444. a cavity; 3445. an electric wire; 345. a guide cylinder; 3451. a through groove; 346. an alarm; 35. a steering mechanism; 351. a first steering wheel; 352. a second steering wheel; 3521. a buffer layer; 36. a tensioning mechanism; 361. mounting blocks; 3611. a support block; 3612. a second compression spring; 362. a first support bar; 363. a second support bar; 3631. a rotating shaft; 3632. a torsion spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, the copper twisting machine with a pay-off device disclosed by the invention comprises a copper twisting machine body 1, a pay-off device 3 arranged on one side of the copper twisting machine body 1, a motor 11 arranged on the copper twisting machine body 1, and a take-up mechanism 2 arranged on the copper twisting machine body 1 along the horizontal direction.

Referring to fig. 2, the take-up mechanism 2 includes a take-up frame 21 arranged along the horizontal direction, the take-up frame 21 is two parallel take-up rods 211, one end of the take-up rod 211 is welded on the outer side of the copper twisting machine body 1, the take-up rod 211 is connected with a branching plate 22 in a sliding manner, the branching plate 22 is fixedly connected with a lantern ring 221, the lantern ring 221 is sleeved on the take-up rod 211, and a fastening bolt 222 used for fixing the position of the lantern ring 221 on the take-up rod 211 is arranged on the lantern ring 221. An operator can slide the line separating plate 22 along the line collecting rod 211 through the collar 221, and after the line separating plate slides to a proper position, the position of the collar 221 is fixed by tightening the fastening bolt 222, so that the position of the line separating plate 22 can be flexibly adjusted.

Referring to fig. 2, in operation, the motor 11 rotates to drive the take-up shaft 12 to rotate, so as to drive a plurality of copper wires to pass through the wire distributing plate 22 and be transmitted to the direction of the copper twisting machine body 1 through the wire passing hole 223 from the wire releasing device 3, then the plurality of copper wires enter the wire collecting hole 2311 of the wire collecting device 231, so as to gather the plurality of copper wires together and twist the copper wires into one strand, and finally the strand is conveyed to the take-up shaft 12 to be received.

Referring to fig. 2, one side that take-up frame 21 deviates from hank copper machine body 1 is equipped with link 212, rotates on link 212 to be connected with copper line contact and receive copper line driven carousel 2121, is equipped with counter 2122 on link 212, and the copper line is at the transportation process, and the copper line drives carousel 2121 and rotates, and counter 2122 can count the number of turns of rotating to the realization is to the conveying distance count of copper line.

Referring to fig. 3 and 4, the paying-off device 3 comprises an installation frame 31, a plurality of connecting shafts 32 are fixedly connected to one side of the installation frame 31, which faces to the copper twisting machine body 1, a paying-off roller 33 is sleeved on the connecting shafts 32, a copper wire is wound on the paying-off roller 33, a through hole 331 is formed in the paying-off roller 33 along the axial direction, and the connecting shafts 32 penetrate through the through holes 331.

Referring to fig. 5, a third connecting rod 321 is radially inserted and bonded on the connecting shaft 32, and the length of the third connecting rod 321 is the same as the inner diameter of the through hole 331, so as to reduce the possibility of radial play of the pay-off roller 33 along the connecting shaft 32. One end, far away from the mounting base 341, of the connecting shaft 32 is radially bonded with a first transverse block 322, the connecting shaft is connected with the center of the first transverse block 322, two ends of the first transverse block 322 are hinged with second transverse blocks 323, the length of the first transverse block 322 is smaller than the diameter of a through hole 331 of the pay-off roller 33, the total length of the first transverse block 322 and the second transverse block 323 is larger than the diameter of the through hole 331 of the pay-off roller 33, in the embodiment, the diameter of the through hole 331 is 30mm, the length of the first transverse block 322 is 25mm, the length of the second transverse block 323 is 5mm, and one end, far away from the mounting frame 31, of the pay-off roller 33 is abutted to the second transverse blocks 323. The first cross block 322 and the second cross block 323 are combined to block the pay-off roller 33, so that the possibility that the pay-off roller 33 slides off from the connecting shaft 32 in the rolling process is reduced.

Referring to fig. 4 and 5, a limiting groove 3221 is formed in one end, facing the second transverse block 323, of the first transverse block 322 along the length direction, a protruding block 3231 is integrally connected to one end, facing the first transverse block 322, of the second transverse block 323, one end, facing the second transverse block 323, of the protruding block 3231 is arranged in an arc shape, the protruding block 3231 is inserted into the limiting groove 3221, a hinge shaft is jointly penetrated between the protruding block 3231 and the first transverse block 322, and the first transverse block 322 and the second transverse block 323 are hinged through the hinge shaft. Be equipped with the locating part that is used for restricting the upset of second horizontal piece 323 on first horizontal piece 322, the locating part includes the slipmat 3222 of being made by rubber, the slipmat 3222 bonds on spacing recess 3221 inner wall, lug 3231 is the one end of circular arc type inconsistent with slipmat 3222, the setting of slipmat 3222 is favorable to increasing the frictional resistance between lug 3231 and the slipmat 3222, lug 3231 takes place to rotate in spacing recess 3221 and leads to the possibility of the upset of second horizontal piece 323 in the use, the stability of being connected between second horizontal piece 323 and the first horizontal piece 322 has been improved.

Referring to fig. 5, the end, far away from the first cross block 322, of the second cross block 323 is provided with the anti-slip grains 3232, when the pay-off roller 33 needs to be replaced, an operator presses the end, far away from the first cross block 322, of the second cross block 323 with fingers, the fingers rub the anti-slip grains 3232, the second cross block 323 rotates around the hinge shaft until the included angle between the second cross block 323 and the first cross block 322, far away from the pay-off roller 33 side is ninety degrees, and then the pay-off roller 33 is detached from the connecting shaft 32 and replaced with a new pay-off roller 33.

Referring to fig. 4 and 5, the mounting bracket 31 is provided with the early warning mechanism 34, the early warning mechanism 34 includes a mounting seat 341, the mounting seat 341 is adhered to one side of the mounting bracket 31 facing the pay-off drum 33, one side of the mounting seat 341 facing the pay-off drum 33 is provided with a first connecting rod 342, the first connecting rod 342 extends along the radial direction of the pay-off drum 33, and a first compression spring 343 is provided between the first connecting rod 342 and the mounting seat 341. When an operator mounts the pay-off drum 33 wound with the copper wires on the connecting shaft 32, one end of the first connecting rod 342 away from the first compression spring 343 abuts against the outermost copper wire of the pay-off drum 33, and the first compression spring 343 is in a compressed state.

Referring to fig. 4 and 5, a fixing block 3421 is bonded to an outer side of the first connecting rod 342, the fixing block 3421 is parallel to the pay-off roller 33, an L-shaped second connecting rod 344 is fixedly connected to a side of the mounting seat 341 facing the first connecting rod 342, the second connecting rod 344 includes a vertical rod 3442 and a cross rod 3441 vertically connected to the vertical rod 3442, the cross rod 3441 is integrally connected to the vertical rod 3442, an end of the vertical rod 3442 away from the vertical rod 3442 is bonded to the mounting seat 341, the cross rod 3441 extends to a side of the fixing block 3421 facing away from the mounting seat 341 and is parallel to the fixing block 3421, and a trigger 3443 is fixedly connected to a side of the cross rod 3441 facing the fixing block 3421. One side of the mounting seat 341 facing the first connecting rod 342 is welded with a guide cylinder 345, the guide cylinder 345 is sleeved outside the first connecting rod 342, a through groove 3451 for the fixing block 3421 to penetrate through is axially formed in the guide cylinder 345, and the guide cylinder 345 guides the moving direction of the first connecting rod 342.

Referring to fig. 5, when the first connecting rod 342 abuts against the outermost copper wire of the pay-off roller 33, a gap exists between the trigger 3443 and the fixing block 3421, and the mounting base 341 is provided with an alarm 346 for receiving a signal of the trigger 3443. A through cavity 3444 is arranged in each of the cross bar 3441, the vertical bar 3442 and the mounting base 341, two wires 3445 are arranged through the cavity 3444 to respectively supply power to the trigger 3443 and the alarm 346, and the wires 3445 are connected with the mains supply.

Referring to fig. 5, in the working process, when the copper wire on the pay-off roller 33 runs out, at this time, the first connecting rod 342 moves towards the pay-off roller 33 and directly abuts against the outer side of the pay-off roller 33, the first compression spring 343 elastically returns, the fixing block 3421 moves close to the cross rod 3441 and abuts against the trigger 3443, the trigger 3443 sends a signal to the alarm 346, the alarm 346 sends out an alarm sound to remind an operator to close the copper twisting machine, the pay-off roller 33 is replaced, the operator does not need to supervise and check beside the pay-off device 3 all the time, the operator can do other things with the use of time, and the labor is saved.

Referring to fig. 3 and 6, the steering mechanism 35 includes a first steering wheel 351 and a second steering wheel 352, a buffer layer 3521 (see fig. 7) made of rubber is provided on the axial surface of the first steering wheel 351 and the second steering wheel 352, and the buffer layer 3521 is adhered to the axial surface of the first steering wheel 351 and the second steering wheel 352. The tensioning mechanism 36 comprises an installation block 361, a first supporting rod 362 and a second supporting rod 363 are hinged to the installation block 361, a first steering wheel 351 and a second steering wheel 352 are respectively connected to the first supporting rod 362 and the second supporting rod 363 in a rotating mode, a supporting block 3611 is bonded to one side, facing the first supporting rod 362, of the installation block 361, the supporting block 3611 is located below the first supporting rod 362, a second compression spring 3612 is fixedly connected between the supporting block 3611 and the first supporting rod 362, and a torsion spring 3632 is arranged between a rotating shaft 3631 of the second supporting rod 363 and the second supporting rod 363.

Referring to fig. 3 and 6, the copper wire is sent out from the paying-off roller 33, conveyed by the first steering wheel 351 and then rubbed by the buffer layer 3521 on the first steering wheel 351 and the second steering wheel 352 through the second steering wheel 352, so that the abrasion of the copper wire is reduced, and the steering of the copper wire is realized. When the tension of the copper wire is insufficient in the conveying process, the first supporting rod 362 and the second supporting rod 363 rotate downwards, the second compression spring 3612 provides elastic restoring force for the first supporting rod 362, and the torsion spring 3632 provides rotary restoring force for the second supporting rod 363, so that the tension on the copper wire is buffered.

The implementation principle of the embodiment is as follows: during operation, motor 11 rotates and drives take-up shaft 12 and rotate to draw many copper wires to carry towards wire distributing plate 22 from a plurality of unwrapping wire rollers 33 respectively, the copper wire is around establishing and tensioning between first directive wheel 351 and second directive wheel 352 this moment, and gets into in the wire gathering hole 2311 of wire gathering device 231 through crossing wire hole 223, thereby gathers together many copper wires and twists into one strand, carries at last to receive the material on taking-up shaft 12. When the copper wire on the pay-off roller 33 runs out, the first connecting rod 342 moves towards the pay-off roller 33 under the elastic recovery action of the first compression spring 343, the first connecting rod 342 drives the fixing block 3421 to move towards the trigger 3443 and abut against the trigger 3443, the trigger 3443 sends a signal to the alarm 346, and the alarm 346 gives an alarm sound to remind an operator of replacing the pay-off roller 33.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a hank copper machine with pay-off, includes hank copper machine body (1) and sets up at pay-off (3) of hank copper machine body (1) one side, sets up motor (11) on hank copper machine body (1), sets up on hank copper machine body (1) and receives motor (11) driven receipts spool (12), is equipped with admission machine structure (2), its characterized in that along the horizontal direction on hank copper machine body (1): the paying-off device (3) comprises an installation frame (31), a plurality of connecting shafts (32) are fixedly connected to one side, facing the copper twisting machine body (1), of the installation frame (31), a paying-off roller (33) wound with copper wires is sleeved on each connecting shaft (32), a steering mechanism (35) and a tensioning mechanism (36) used for steering and tensioning the copper wires on the paying-off roller (33) are arranged on the installation frame (31), an early warning mechanism (34) is arranged on the installation frame (31), and when the copper wires on the paying-off roller (33) are used up, the early warning mechanism (34) gives an early warning;

the early warning mechanism (34) comprises a mounting seat (341) fixedly connected to one side of the mounting frame (31) facing the paying-off roller (33), a first connecting rod (342) abutted to a copper wire on the outermost side of the paying-off roller (33) is arranged on one side of the mounting seat (341) facing the paying-off roller (33), a first compression spring (343) is fixedly arranged between the first connecting rod (342) and the mounting seat (341), a fixing block (3421) is fixedly connected to the outer side of the first connecting rod (342), an L-shaped second connecting rod (344) is fixedly connected to one side of the mounting seat (341) facing the first connecting rod (342), the second connecting rod (344) comprises a vertical rod (3442) fixedly connected to the mounting seat (341) and a cross rod (3441) vertically connected with the vertical rod (3442), the cross rod (3441) is arranged on one side of the fixing block (3421) facing away from the mounting seat (341), and a trigger (3443) is fixedly arranged on one side of the cross rod (3441) facing the fixing block (3421), the mounting seat (341) is provided with an alarm (346) for receiving a signal of a trigger (3443), when the copper wire is used up, the fixing block (3421) is abutted against the trigger (3443), and the alarm (346) gives an alarm;

a penetrating cavity (3444) is formed in each of the cross bar (3441), the vertical bar (3442) and the mounting seat (341), two wires (3445) penetrate through the cavity (3444) to respectively supply power to the trigger (3443) and the alarm (346), and the wires (3445) are connected with a mains supply;

a guide cylinder (345) is fixedly connected to one side, facing the first connecting rod (342), of the mounting seat (341), and the guide cylinder (345) is sleeved on the outer side of the first connecting rod (342);

a first transverse block (322) is fixedly connected to one end, far away from the mounting frame (31), of the connecting shaft (32) along the radial direction, the connecting shaft is connected with the center of the first transverse block (322), two ends of the first transverse block (322) are hinged to second transverse blocks (323), the length of each first transverse block (322) is smaller than the diameter of a through hole (331) of the pay-off roller (33), the total length of each first transverse block (322) and each second transverse block (323) is larger than the diameter of the through hole (331) of the pay-off roller (33), and a limiting piece used for limiting the second transverse block (323) to turn over is arranged on each first transverse block (322);

the limiting device comprises an anti-slip mat (3222), the anti-slip mat (3222) is bonded on the inner wall of the limiting groove (3221), and one end, in the shape of an arc, of the convex block (3231) abuts against the anti-slip mat (3222), of the convex block (3231);

one end of the second transverse block (323) far away from the first transverse block (322) is provided with anti-skid grains (3232); a third connecting rod (321) penetrates through the connecting shaft (32) along the radial direction and is bonded with the connecting shaft, and the length of the third connecting rod (321) is the same as the inner diameter of the through hole (331);

the steering mechanism (35) comprises a first steering wheel (351) and a second steering wheel (352), the tensioning mechanism (36) comprises an installation block (361), the installation block (361) is connected with a first supporting rod (362) and a second supporting rod (363) in an articulated mode, the first steering wheel (351) and the second steering wheel (352) are respectively connected to the first supporting rod (362) and the second supporting rod (363) in a rotating mode, a supporting block (3611) is fixedly connected to one side, facing the first supporting rod (362), of the installation block (361) below the first supporting rod (362), a second compression spring (3612) is fixedly connected between the supporting block (3611) and the first supporting rod (362), a torsion spring (3632) is arranged between a rotating shaft (3631) of the second supporting rod (363) and the second supporting rod (363), and a buffer layer (3521) is arranged on shaft surfaces of the first steering wheel (351) and the second steering wheel (352).