CN117819291B

CN117819291B - Multi-strand cable paying-off equipment

Info

Publication number: CN117819291B
Application number: CN202410244754.5A
Authority: CN
Inventors: 金小平
Original assignee: Trade Union Special Cable Changzhou Co ltd
Current assignee: Trade Union Special Cable Changzhou Co ltd
Priority date: 2024-03-05
Filing date: 2024-03-05
Publication date: 2024-05-03
Anticipated expiration: 2044-03-05
Also published as: CN117819291A

Abstract

The application relates to multi-strand cable paying-off equipment which comprises a mounting frame and a plurality of groups of paying-off units arranged along the width direction of the mounting frame, wherein each group of paying-off units comprises a plurality of paying-off frames along the height direction of the mounting frame; each pay-off rack comprises: the protection box comprises a front surface and a back surface which are oppositely arranged, the front surface of the protection box is provided with a mounting opening, the mounting opening is rotatably provided with a mounting door, the mounting door is rotatably connected with a mounting frame through a connecting shaft, and the mounting frame is provided with a door bolt for locking the mounting door; the tray is rotatably arranged on the mounting door, and the core wire is wound on the tray; the mounting assembly is used for mounting the tray; the rotating assembly is used for driving the disk to rotate; and the wire guide mechanism is used for limiting and guiding the core wire. The application has the effect of improving the field utilization rate of the cable processing field.

Description

Multi-strand cable paying-off equipment

Technical Field

The invention relates to the field of pay-off frames, in particular to multi-strand cable pay-off equipment.

Background

The cable is generally manufactured through three processes of drawing, twisting and coating, the cable is formed by combining a plurality of core wires, the core wires of the cable are required to be wound on a traction wheel matched with the pay-off rack before being coated, and finally, the multi-strand core wires are stranded into an extruder through the traction wheel, and the outer walls of the stranding core wires are coated by film materials extruded by the extruder, so that the production of the cable is realized.

In the related art, the pay-off rack comprises a rack body, a disk device which is rotatably arranged on the rack body, and a wire assembly which is used for limiting and guiding a core wire, wherein one pay-off rack can only put one core wire, when a plurality of cables need to be processed, the operation can be completed only by starting a plurality of pay-off racks at the same time, a large amount of space is occupied when a plurality of cable racks are put, and the field utilization rate of a cable processing field needs to be improved.

Disclosure of Invention

In order to solve the technical problems, the application provides multi-strand cable paying-off equipment.

The application provides a multi-strand cable paying-off device which adopts the following technical scheme:

A multi-strand cable paying-off device comprises a mounting frame and a plurality of groups of paying-off units arranged along the width direction of the mounting frame, wherein each group of paying-off units comprises a plurality of paying-off frames along the height direction of the mounting frame;

each pay-off rack comprises:

the protection box comprises a front surface and a back surface which are oppositely arranged, the front surface of the protection box is provided with a mounting opening, the mounting opening is rotatably provided with a mounting door, the mounting door is rotatably connected with a mounting frame through a connecting shaft, and the mounting frame is provided with a door bolt for locking the mounting door;

the tray is rotatably arranged on the mounting door, and the core wire is wound on the tray;

The mounting assembly is used for mounting the tray;

the rotating assembly is used for driving the disk to rotate;

and the wire guide mechanism is used for limiting and guiding the core wire.

Through adopting above-mentioned technical scheme, with many pay off racks integration in a pay off equipment, many pay off racks unwrapping wire simultaneously, utilized the space in the direction of height, improved the field utilization ratio in cable processing place.

Preferably, the installation assembly comprises a rotating disc, a positioning shaft, a driving rod and a limiting ring, an installation plate is arranged on the inner wall of the installation door, an accommodating space for accommodating the rotating assembly is reserved between the installation plate and the inner wall of the installation door, and the installation plate is fixedly connected with the inner wall of the installation door through a connecting rod;

The utility model discloses a rotary disk, including mounting panel, locating shaft, locating ring and locating ring, the rotating disk rotates with the mounting panel to be connected, locating shaft coaxial coupling is in the center of rotating disk and with rotating disk fixed connection, the locating hole that supplies the locating shaft to wear out is offered at the radial both sides of locating shaft and actuating lever and rotating disk fixed connection to the actuating lever, still offer the actuating hole that supplies the actuating lever to penetrate on the terminal surface of dish utensil, the terminal surface coaxial coupling of spacing ring has stop nut, the one end threaded connection that the rotating disk was kept away from to the spacing ring through stop nut and locating shaft, the one side that the spacing ring was close to the rotating disk is kept away from the one side butt of rotating disk with the dish utensil.

Through adopting above-mentioned technical scheme, when installing the dish utensil of cable, pass the locating shaft in the locating hole of dish utensil, make the actuating lever penetrate in the drive hole, carry out axial spacing to the dish utensil with spacing ring threaded connection on the locating shaft at last, close the installation door back dish utensil and be located the protective housing, then rotate through rotating the subassembly control rolling disc, the actuating lever cooperation locating shaft drives the dish utensil and rotates in order to realize the unwrapping wire, dish utensil installation easy and simple to handle.

Preferably, the rotating assembly comprises a rotating motor, a driving gear and a driven gear, the rotating motor is fixedly arranged on the outer wall of the mounting door, an output shaft of the rotating motor penetrates into the accommodating space, the driving gear and the driven gear are both rotationally connected to the inner wall of the mounting door, the driving gear and the driven gear are both located in the accommodating space, the driving gear is coaxially connected to the output shaft of the rotating motor, the driven gear is coaxially connected with the rotating disc through a driven shaft, and the driven gear is meshed with the driving gear.

Through adopting above-mentioned technical scheme, after the start-up rotation motor, rotation motor drive driving gear rotates, and the driving gear drives driven gear and rotates, and driven gear passes through the driven shaft and drives the rolling disc rotation.

Preferably, a supporting plate is arranged in the protective box, the supporting plate is vertically arranged, and when the mounting door rotates to be in a closed state, a mounting space exists between the plate and the supporting plate; the inner bottom wall of the protective box is fixedly provided with a supporting arc plate which is fixedly arranged in the protective box and positioned at one side of the supporting disc close to the mounting door, the disc is in an I-shaped wheel shape, and the inner cambered surface of the supporting arc plate is attached to the outer peripheral wall of one end of the disc, which is far away from the mounting door, in the axial direction;

The wire mechanism comprises a first wire assembly, a tensioning assembly and a second wire assembly, wherein the first wire assembly is arranged on one surface of the supporting disc, which is close to the mounting door, the mounting space is used for mounting the first wire assembly, the tensioning assembly is arranged on one surface of the supporting disc, which is away from the mounting door, and the second wire assembly is arranged on the back surface of the protective box;

the first wire assembly comprises a winding reel and a wire wheel set, the winding reel is arranged at a position, close to the peripheral side wall of the supporting disc, and the central axis of the winding reel is parallel to the central axis of the supporting disc;

The wire wheel sets are symmetrically arranged on two radial sides of the winding reel, each wire wheel set comprises a first wire wheel, a second wire wheel and a third wire wheel, the first wire wheel, the second wire wheel and the third wire wheel are all rotatably arranged on the supporting disc, the first wire wheel is arranged at a position, close to the peripheral side wall of the supporting disc, the second wire wheel is arranged close to the first wire wheel, the third wire wheel is arranged close to the center of the supporting disc, the connection line of the first wire wheel and the winding reel is a first auxiliary line, the connection line of the second wire wheel and the third wire wheel is a second auxiliary line, the connection line of the third wire wheel and the winding reel is a third auxiliary line, and the first auxiliary line, the second auxiliary line and the third auxiliary line are sequentially connected and then form an equilateral triangle;

The supporting disc is provided with a first through hole for the core wire to pass through, and the core wire is tensioned by the tensioning assembly after passing through the first through hole;

The second wire assembly comprises an L-shaped plate and a fourth wire wheel, the L-shaped plate is arranged on the back surface of the mounting frame, the fourth wire wheel is rotationally connected to the L-shaped plate, a second through hole for the core wire to penetrate out is formed in the back surface of the protective box, the second through hole is formed in a position close to the fourth wire wheel, the core wire penetrates through the second through hole and bypasses the fourth wire wheel, and the core wire bypasses the corresponding fourth wire wheel and then winds on the traction wheel used in a matched mode.

Through adopting above-mentioned technical scheme, first wire subassembly and second wire subassembly provide the direction to the trend of heart yearn, and first auxiliary line, second auxiliary line, third auxiliary line are equilateral triangle's setting after connecting gradually and make the trend of heart yearn smoother to make holistic tensioning degree of heart yearn keep stable more, not only, above-mentioned setting still is convenient for the staff carry out the threading operation.

Preferably, the tensioning assembly comprises a supporting frame, a first fixed wheel, a second fixed wheel, a third fixed wheel and a dance wheel, wherein the supporting frame is horizontally fixed in the protective box, a yielding through groove is formed in the side wall of the width direction of the supporting frame, the first fixed wheel, the second fixed wheel, the dance wheel and the third fixed wheel are sequentially arranged at intervals along the direction from the direction close to the supporting disc to the direction far away from the supporting disc, the axes of the first fixed wheel, the second fixed wheel, the dance wheel and the third fixed wheel are vertically arranged, and the second fixed wheel and the dance wheel are arranged in a staggered mode; the core wire sequentially bypasses the first fixed wheel, the dance wheel, the second fixed wheel and the third fixed wheel and then passes through the second through hole;

The dance wheel is arranged on the support frame in a sliding mode along the length direction of the support frame, sliding rails are arranged on two sides of the width direction of the dance wheel on the support frame, a connecting plate is arranged on a rotating shaft of the dance wheel, and the rotating shaft of the dance wheel is fixedly connected with the connecting plate;

the two ends of the connecting plate extend to the corresponding sliding rails and are in sliding connection with the sliding rails, the two ends of the connecting plate extend out of the sliding rails, the connecting plate is connected with an auxiliary ring, the auxiliary ring is sleeved outside the supporting frame, and the two ends of the connecting plate are fixedly connected with the auxiliary ring;

The support frame is provided with a cylinder, a piston rod of the cylinder is fixedly connected with the auxiliary ring, a tension detection sensor is arranged at the fourth wire guide wheel and is electrically connected with the rotating motor, and the tension detection sensor is used for detecting the tension born by the core wire.

By adopting the technical scheme, the tension detection sensor feeds back the value of the tension borne by the core wire to the control system of the rotating motor, and the control system controls the rotating speed of the rotating motor in real time according to the fed-back tension data, so that the paying-off speed is controlled; when the tension is too high, the core wire tightens the dance wheel to move, and at the moment, the control system controls the rotating motor to increase the rotating speed to accelerate paying-off, so that the tension is recovered, and the dance wheel is reset; when the tension is too small, the core wire loosening dance wheel also moves, at the moment, the control system controls the rotating motor to reduce the rotating speed, decelerate and pay-off, so that the tension is recovered, and the dance wheel is reset; in the dance wheel moving process, the cylinder applies set pulling force/pushing force to the dance wheel, so that the excessive displacement of the dance wheel is avoided, and the dynamic balance of the overall core wire tension is ensured.

Preferably, the pay-off unit sets up two sets of along mounting bracket width direction, every group pay-off unit includes two pay-off frames along mounting bracket direction of height, every pay-off frame is connected with the mounting bracket can be dismantled, and the traction wheel that uses with paying-off equipment cooperation sets up in the central point of four fourth wire wheels.

Through adopting above-mentioned technical scheme, when setting up four pay off racks, the traction wheel that uses with paying off equipment cooperation sets up in the intermediate position of four fourth wire wheels, makes angle, the distance between four heart yearns and the traction wheel all the same, improves the uniformity of the unwrapping wire angle of four pay off racks.

Preferably, the device further comprises a mounting frame, wherein the mounting frame comprises fixing plates, auxiliary plates and partition plates, the fixing plates are horizontally arranged at intervals along the height direction, two pay-off frames are arranged on each fixing plate, the auxiliary plates are vertically arranged, the auxiliary plates are fixedly connected with the two fixing plates at the same time, the partition plates are fixedly connected to the top surfaces of the fixing plates, and the partition plates are positioned between two groups of pay-off units;

the lower part of each pay-off rack is provided with a damping piece, the damping pieces are connected with the fixing plates through fixing components, and the pay-off racks are connected with the damping pieces through connecting components;

The damping piece comprises a damping damper, a first plate body and a second plate body, wherein the damping damper is arranged between the first plate body and the second plate body, the first plate body is located below the second plate body, the bottom end of the damping damper is connected with the first plate body, the top end of the damping damper is connected with the second plate body, and the damping damper is arranged at four corners and in the middle of the first plate body.

Through adopting above-mentioned technical scheme, because the in-process that rotates motor drive dish utensil pivoted can make the protective housing shake, every pay off rack shake for a long time can be to paying off equipment whole influence, can not only harm paying off equipment's life, still can make the heart yearn receive tension produce great fluctuation, the data that the result of detection that lead to the fact the tension detection sensor influences and make the feedback inaccurate, therefore set up the damping member in the bottom of every pay off rack, in order to improve the stability of every pay off rack during operation, not only improved every pay off equipment's life, still improved the accuracy nature of tension detection sensor testing result, thereby the data accuracy that tension detection sensor fed back to control system has been improved, in order to finally improve the tensile stability that the heart yearn wholly received.

Preferably, the fixing component comprises a fixing rod and a locking rod, the fixing rod is fixedly arranged on four sides of the first plate body, a mounting groove for fixing the fixing rod is formed in the first plate body, the top surface of the fixing rod is located below the top surface of the second plate body, and the bottom end of the fixing rod is located outside the mounting groove;

The top surface of the fixing plate is provided with fixing grooves for the penetration of the fixing rods, and the fixing grooves correspond to the fixing rods one by one;

The locking rod is in sliding connection with the fixing rod, a yielding hole for the locking rod to extend out is formed in the side wall of the fixing rod, the locking rod slides under the control of the driving assembly, a locking groove for the locking rod to penetrate is formed in the inner side wall of the fixing groove, and the length of the locking groove in the height direction is consistent with the length of the locking rod in the height direction;

the top surface of the fixed rod is provided with an accommodating groove for installing a driving assembly, and the driving assembly comprises a driving rack, a driving gear I, a synchronizing wheel II, a driving gear II, a synchronous belt, a bevel gear I and a bevel gear II; the driving rack is arranged in the accommodating groove in a lifting manner, the first driving gear is rotationally connected with the inner wall of the accommodating groove through the first auxiliary shaft, and the driving rack is meshed with the first driving gear; the synchronous wheel is coaxially connected to the first auxiliary shaft, the synchronous wheel is located right below the first synchronous wheel, the second synchronous wheel is rotationally connected with the inner wall of the accommodating groove through the second auxiliary shaft, and the synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel at the same time and keeps a tensioning state; the bevel gear II is meshed with the bevel gear I, the bevel gear II is rotationally connected with the inner wall of the accommodating groove through an auxiliary shaft III, and the driving gear II is coaxially connected with the auxiliary shaft III; the locking rod is positioned at two radial sides of the second driving gear, and one surface of the locking rod, which is close to the second driving gear, is provided with a tooth surface meshed with the second driving gear;

The holding groove is internally provided with a supporting spring, one end of the supporting spring is connected with the inner wall of the holding groove through a supporting plate, the other end of the supporting spring is connected with a driving rack, and the supporting spring applies acting force for enabling the driving rack to move upwards to the driving rack.

Through adopting above-mentioned technical scheme, put the shock attenuation piece on the fixed plate along vertical direction when installing the shock attenuation piece, make the bottom of dead lever penetrate the fixed slot, the dead lever is located the dead lever this moment, then pay off the frame to the top surface of second plate body, make drive rack decline and control drive gear one rotate, drive gear one drives synchronizing wheel one through the auxiliary shaft and rotates, synchronizing wheel one drives synchronizing wheel two through the hold-in range and rotates, synchronizing wheel two drives bevel gear one through the auxiliary shaft and rotates, bevel gear one drives bevel gear two and rotates, bevel gear two drives drive gear two through the auxiliary shaft, drive gear two drive dead lever slides towards the direction of keeping away from each other, until the dead lever slides to corresponding locking inslot, thereby realize the fixed of shock attenuation piece automatically in the in-process of installing the pay off frame, under the circumstances that needs many pay off frames and shock attenuation pieces of installation, still improve the holistic installation effectiveness of pay off equipment.

Preferably, the connecting component comprises a positioning rod, a positioning block and a limiting block, wherein the positioning rod is fixedly arranged on the top surface of the second plate body, the positioning block is arranged on one side, close to the partition plate, of the top surface of the second plate body, the limiting block is arranged on one side, far away from the partition plate, of the top surface of the second plate body, the positioning block is fixedly connected with the second plate body, and the limiting block is rotationally connected with the second plate body;

The positioning rod comprises a first rod body and a second rod body which are connected with each other, wherein the end faces of the first rod body and the second rod body are trapezoidal, the first rod body is positioned at one end of the second rod body far away from the partition plate, the upper bottom of the end face of the first rod body is shorter than the lower bottom, the upper bottom of the end face of the second rod body is longer than the lower bottom, and the lower bottom of the end face of the first rod body is equal to the lower bottom of the end face of the second rod body in length; the bottom surface of the protective box is provided with a positioning groove for the penetration of a positioning rod, the positioning groove penetrates through the two side walls of the protective box, and the end surface of the positioning groove is matched with the end surface of the second rod body;

the driving rack is provided with a matching wedge surface which is inclined from top to bottom in a direction away from the partition plate;

a shock pad is arranged on one surface, close to the protective box, of the arrival block in the thickness direction, and the arrival block is abutted to the outer wall of the protective box through the shock pad;

a buffer cushion is arranged on one surface, close to the protective box, of the thickness direction of the limiting block, and the limiting block is abutted to the outer wall of the protective box through the buffer cushion;

The upper surface of the second plate body is provided with a caulking groove for accommodating the limiting block and the buffer cushion, a damping rotating shaft is arranged in the caulking groove, the limiting block and the buffer cushion are rotationally connected with the inner wall of the caulking groove through the damping rotating shaft, and the limiting block is rotated until the limiting block and the buffer cushion are completely positioned in the caulking groove or are rotated until the buffer cushion is abutted against the outer wall of the protective box.

Through adopting above-mentioned technical scheme, the first body of rod top of locating lever is narrower than the bottom, consequently be convenient for pay off rack hoist and mount in-process with the preliminary cooperation of locating lever, realize the primary positioning to the pay off rack, then promote the pay off rack along the length direction of locating lever, make the second body of rod penetrate in the constant head tank, thereby realize secondary location to the pay off rack, make the pay off rack be difficult to along length direction and direction of height displacement, the stopper rotates to the blotter can realize spacing fixedly on the width direction to the protective housing with the protective housing butt at last, the simple operation, the installation effectiveness of pay off rack has been improved.

Preferably, the inner wall of the caulking groove is fixed with a magnetic block, the side wall of the limiting block is provided with an iron block, the magnetic block is magnetically attracted with the iron block, and when the limiting block rotates to the position that the buffering cushion is abutted to the protective box, the magnetic block magnetically attracts with the corresponding iron block.

Through adopting above-mentioned technical scheme, the cooperation of magnetic path and iron plate is used, has further fixed stopper to the spacing position of protective housing, has improved the stability of pay off rack during operation to the tensile stability that receives when having improved the heart yearn unwrapping wire.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a plurality of pay-off frames are integrated in one pay-off device, and pay-off frames pay off simultaneously, so that the field space in the height direction is utilized, and the field utilization rate of a cable processing field is improved;

2. the wire guide mechanism not only guides the core wire, but also controls the whole tensioning degree and the whole paying-off speed of the core wire, so that breakage caused by overlarge tension in the paying-off process of the core wire is avoided;

3. vibration influence between a plurality of pay-off racks integrated together is reduced through the damping piece, and the operation is convenient when assembling damping piece and pay-off racks.

Drawings

Fig. 1 is a schematic overall structure of a multi-strand cable paying-off device according to an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view for illustrating a rotating assembly according to an embodiment of the present application.

Fig. 3 is a schematic diagram showing a wire guide mechanism according to an embodiment of the present application.

Fig. 4 is a schematic diagram showing a structure of a first wire assembly according to an embodiment of the present application.

Fig. 5 is a schematic diagram showing a structure of a second wire assembly according to an embodiment of the present application.

Fig. 6 is a schematic diagram illustrating the construction of a tensioning assembly in accordance with an embodiment of the present application.

Fig. 7 is a schematic view showing a structure of a fixing assembly according to an embodiment of the present application.

Fig. 8 is a schematic diagram showing the structure of the connection assembly according to the embodiment of the present application.

Fig. 9 is an enlarged schematic view at a in fig. 8.

Reference numerals illustrate: 1. a mounting frame; 11. a fixing plate; 111. a fixing groove; 112. a locking groove; 12. an auxiliary plate; 13. a partition plate; 2. a pay-off rack; 21. a protective box; 211. installing a door; 2111. a door bolt; 2112. a mounting plate; 2113. a connecting rod; 212. a support plate; 2121. a first through hole; 213. supporting an arc plate; 214. a second through hole; 215. an operation window; 216. a dust-proof plate; 3. a tray; 31. positioning holes; 32. a drive hole; 4. a mounting assembly; 41. a rotating disc; 42. positioning a shaft; 43. a driving rod; 44. a limiting ring; 441. a limit nut; 45. a moving assembly; 451. cantilever crane; 452. hoisting the belt; 5. a rotating assembly; 51. a rotating motor; 52. a drive gear; 53. a driven gear; 6. a wire guide mechanism; 61. a first wire assembly; 611. a bobbin; 612. a first wire guide wheel; 6121. a limit housing; 6122. a through groove; 613. a second wire guide wheel; 614. a third wire guide wheel; 62. a tensioning assembly; 621. a support frame; 6211. a threading hole; 6212. a chute; 622. a first fixed wheel; 623. a second fixed wheel; 624. a third fixed wheel; 625. dance wheel; 626. a slide rail; 627. a connecting plate; 628. an auxiliary ring; 629. a cylinder; 63. a second wire assembly; 631. an L-shaped plate; 6311. a support plate; 6312. an auxiliary wheel; 632. a fourth wire guide wheel; 6321. positioning the shell; 6322. a hole is formed; 633. a wire rod; 7. a shock absorbing member; 71. a damper; 72. a first plate body; 73; a second plate body; 8. a fixing assembly; 81. a fixed rod; 811. a receiving groove; 8111. a limiting plate; 812. a relief hole; 82. a locking lever; 83. a drive assembly; 831. a drive rack; 8311. mating the wedge surface; 832. a first driving gear; 833. a first synchronous wheel; 834. a second synchronous wheel; 835. a second driving gear; 836. a synchronous belt; 837. bevel gears I; 838. bevel gears II; 839. a support spring; 8391. a support plate; 9. a connection assembly; 91. a positioning rod; 911. a first rod body; 912. a second rod body; 913. a positioning groove; 92. a position block; 921. a shock pad; 93. a limiting block; 931. a cushion pad; 932. iron blocks; 933. a caulking groove; 934. a magnetic block; 935. and heightening the block.

Detailed Description

The application is described in further detail below with reference to fig. 1-9.

The embodiment of the application discloses multi-strand cable paying-off equipment.

Referring to fig. 1, the multi-strand cable paying-off device comprises a mounting frame 1, a plurality of paying-off units arranged along the width direction of the mounting frame 1, each paying-off unit comprises a plurality of paying-off frames 2 along the height direction of the mounting frame 1, each paying-off frame 2 comprises a protective box 21, a tray 3, a mounting assembly 4, a moving assembly 45, a rotating assembly 5 and a wire guide mechanism 6, the protective box 21 comprises a front surface and a back surface which are oppositely arranged, the front surface of the protective box 21 is provided with a mounting opening, the mounting opening is rotationally provided with a mounting door 211, the mounting door 211 is rotationally connected with the mounting frame 1 through a connecting shaft, a door bolt 2111 for locking the mounting door 211 is arranged on the mounting frame 1, the tray 3 is rotationally arranged on the mounting door 211, and a core wire is wound on the tray 3. The installation component 4 is used for installing the dish utensil 3, and the rotation subassembly 5 is used for driving the rotation of dish utensil 3, and wire mechanism 6 is used for carrying out spacing direction to the heart yearn. A plurality of pay-off frames 2 are integrated in one pay-off device, the pay-off frames 2 pay off simultaneously, the field space in the height direction is utilized, and the field utilization rate of a cable processing field is improved.

Referring to fig. 1, the mounting assembly 4 includes a rotating disc 41, a positioning shaft 42, a driving rod 43, and a limiting ring 44, a mounting plate 2112 is disposed on an inner wall of the mounting door 211, an accommodating space for accommodating the rotating assembly 5 is provided between the mounting plate 2112 and the inner wall of the mounting door 211, the mounting plate 2112 is fixedly connected with the inner wall of the mounting door 211 through a connecting rod 2113, the connecting rod 2113 is fixedly connected with the inner wall of the mounting door 211, and the mounting plate 2112 is fixedly connected with one surface of the connecting rod 2113 away from the mounting door 211.

The rotating disk 41 is rotationally connected with the mounting plate 2112, the positioning shaft 42 is coaxially connected to the center of the rotating disk 41 and is fixedly connected with the rotating disk 41, the driving rods 43 are arranged on two radial sides of the positioning shaft 42 and are fixedly connected with the rotating disk 41, the center of the end face of the disk 3 is provided with a positioning hole 31 for the positioning shaft 42 to penetrate, the end face of the disk 3 is also provided with a driving hole 32 for the driving rod 43 to penetrate, the driving hole 32 is waist-shaped, the disk 3 is I-shaped, the disk 3 comprises a cylinder body formed integrally and limiting disks arranged at two ends of the cylinder body, and the positioning hole 31 and the driving hole 32 are arranged on the cylinder body of the disk 3 and penetrate through the cylinder body.

One end of the positioning shaft 42, which is far away from the rotating disc 41, is provided with a section of external thread, the end face of the limiting ring 44 is coaxially connected with a limiting nut 441, the limiting ring 44 is in threaded connection with one end of the positioning shaft 42, which is far away from the rotating disc 41, through the limiting nut 441, and one face of the limiting ring 44, which is close to the rotating disc 41, is abutted with one face of the disc 3, which is far away from the rotating disc 41.

The moving assembly 45 comprises a cantilever crane 451 and a lifting belt 452, the cantilever crane 451 is fixedly arranged at the top of the mounting frame 1, the lifting belt 452 is fixed on an electric hoist of the cantilever crane 451, the tray 3 is placed on the lifting belt 452 when the tray 3 is moved, and the tray 3 is moved to the position of the positioning shaft 42 through the cooperation of the cantilever crane 451 and a worker.

When the cable is installed on the disk 3, the positioning shaft 42 passes through the positioning hole 31 of the disk 3, the driving rod 43 penetrates into the driving hole 32, finally, the limiting ring 44 is in threaded connection with the positioning shaft 42 to axially limit the disk 3, the disk 3 is positioned in the protective box 21 after the installation door 211 is closed, then the rotating disk 41 is controlled to rotate through the rotating assembly 5, and the driving rod 43 is matched with the positioning shaft 42 to drive the disk 3 to rotate so as to realize paying-off, so that the disk 3 is easy and convenient to install and operate.

Referring to fig. 2, the rotating assembly 5 includes a rotating motor 51, a driving gear 52 and a driven gear 53, the rotating motor 51 is fixedly mounted on the outer wall of the mounting door 211, an output shaft of the rotating motor 51 penetrates into the accommodating space, the driving gear 52 and the driven gear 53 are both rotatably connected on the inner wall of the mounting door 211, the driving gear 52 and the driven gear 53 are both positioned in the accommodating space, the driving gear 52 is coaxially connected on the output shaft of the rotating motor 51, the driven gear 53 is coaxially connected with the rotating disc 41 through a driven shaft, one end of the driven shaft is rotatably connected with the inner wall of the mounting door 211, the other end of the driven shaft is coaxially and fixedly connected with the rotating disc 41, the driven gear 53 is sleeved on the driven shaft and is fixedly connected with the driven shaft, the driven gear 53 is meshed with the driving gear 52, and the diameter of the driven gear 53 is larger than that of the driving gear 52.

After the rotary motor 51 is started, the rotary motor 51 drives the driving gear 52 to rotate, the driving gear 52 drives the driven gear 53 to rotate, and the driven gear 53 drives the rotary disk 41 to rotate through the driven shaft. The rotary motor 51 in the present embodiment can realize both forward rotation and reverse rotation.

The support plate 212 is arranged in the protective box 21, the support plate 212 is vertically arranged and fixedly connected with the inner wall of the protective box 21, and when the mounting door 211 rotates to be in a closed state, a mounting space exists between the tray 3 and the support plate 212.

The inner bottom wall of the protective box 21 is fixedly provided with a supporting arc plate 213, the supporting arc plate 213 is fixedly arranged in the protective box 21 and is positioned on one side of the supporting disc 212 close to the mounting door 211, the supporting arc plate 213 is positioned below the disc 3, the inner cambered surface of the supporting arc plate 213 is attached to the outer peripheral wall of one end, far away from the mounting door 211, of the disc 3 in the axial direction, and the supporting arc plate 213 provides support for the rotation of the disc 3 so as to improve the stability of the disc 3 in the rotation process.

Referring to fig. 3, the wire mechanism 6 includes a first wire assembly 61, a tensioning assembly 62, and a second wire assembly 63, where the first wire assembly 61 is disposed on a side of the support plate 212 near the mounting door 211, the mounting space is used for mounting the first wire assembly 61, the tensioning assembly 62 is disposed on a side of the support plate 212 away from the mounting door 211, and the second wire assembly 63 is disposed on a back side of the protection box 21.

Referring to fig. 4, the first wire assembly 61 includes a bobbin 611 and a wire wheel set, the bobbin 611 is disposed at a position of the support plate 212 near the peripheral sidewall thereof, and a central axis of the bobbin 611 is parallel to a central axis of the support plate 212.

The wire wheel sets are symmetrically disposed on two radial sides of the winding drum 611, in this embodiment, the wire wheel sets are symmetrically disposed above and below the winding drum 611 to adapt to forward and reverse rotation of the rotating motor 51.

Referring to fig. 4, each group of wire wheel sets includes a first wire wheel 612, a second wire wheel 613, and a third wire wheel 614, where the first wire wheel 612, the second wire wheel 613, and the third wire wheel 614 are all rotatably disposed on the support plate 212, a limiting housing 6121 is disposed outside the first wire wheel 612, a through slot 6122 through which a core wire passes is formed on a peripheral side wall of the limiting housing 6121, the limiting housing 6121 is fixedly connected with the support plate 212, the first wire wheel 612 is rotatably connected with the limiting housing 6121, and the core wire passes through between the first wire wheel 612 and the limiting housing, so as to prevent the core wire from separating from the first wire wheel 612. The first wire guide wheel 612 is disposed at a position of the support plate 212 near the peripheral side wall thereof, the second wire guide wheel 613 is disposed near the first wire guide wheel 612, and the third wire guide wheel 614 is disposed near the center of the support plate 212.

After winding the core wire around the bobbin 611 at least two times, the core wire sequentially winds around the first wire guide wheel 612, the second wire guide wheel 613 and the third wire guide wheel 614. The support plate 212 is provided with a first through hole 2121 through which the core wire passes, and the core wire is tensioned by the tensioning assembly 62 after passing through the first through hole 2121.

The connection between the first wire guiding wheel 612 and the winding drum 611 is a first auxiliary wire, the connection between the second wire guiding wheel 613 and the third wire guiding wheel 614 is a second auxiliary wire, the connection between the third wire guiding wheel 614 and the winding drum 611 is a third auxiliary wire, and the first auxiliary wire, the second auxiliary wire and the third auxiliary wire are sequentially connected and then form an equilateral triangle. The included angle between the first wire guiding wheel 612 and the second wire guiding wheel 613 is 60 degrees, the second wire guiding wheel 613, the third wire guiding wheel 614 and the first through hole 2121 are located on the same straight line, so that the trend of the core wire is smoother, the whole tensioning degree of the core wire is kept stable, and furthermore, the arrangement is convenient for workers to conduct threading operation.

Referring to fig. 5, the second wire assembly 63 includes an L-shaped plate 631 and a fourth wire wheel 632, the L-shaped plate 631 is fixedly installed on the back surface of the mounting frame 1 through a support plate 6311, and wire outlet holes through which the core wires pass are formed in both the L-shaped plate 631 and the support plate 6311. The fourth wire wheel 632 is rotatably connected to the L-shaped plate 631, a positioning housing 6321 is disposed outside the fourth wire wheel 632, an outlet hole 6322 through which the core wire passes is formed on the circumferential side wall of the positioning housing 6321, and the core wire passes between the positioning housing 6321 and the fourth wire wheel 632, so as to prevent the core wire from being separated from the fourth wire wheel 632.

The second through hole 214 for the core wire to pass through is arranged on the back of the protective box 21, and the second through hole 214 is communicated with the L-shaped plate 631 and the wire outlet hole on the support plate 6311. The second through hole 214 is disposed near the fourth wire guide wheel 632. The L-shaped plate 631 is also rotationally connected with an auxiliary wheel 6312, the auxiliary wheel 6312 is positioned on one side of the fourth wire wheel 632 far away from the mounting frame 1, the core wires pass through the second through holes 214 and then bypass the fourth wire wheel 632 and then bypass the auxiliary wheel 6312, and the multi-strand core wires bypass the corresponding fourth wire wheel 632 and then are simultaneously wound on a traction wheel which is matched with the multi-strand core wires.

The first wire assembly 61 and the second wire assembly 63 provide guidance to the core wire run.

Referring to fig. 6, the tensioning assembly 62 includes a supporting frame 621, a first fixing wheel 622, a second fixing wheel 623, a third fixing wheel 624, and a dance wheel 625, wherein the supporting frame 621 is horizontally fixed in the protective case 21, and two ends of the supporting frame 621 in the length direction are provided with threading holes 6211 through which the core wire passes. The side wall of the supporting frame 621 in the width direction is provided with a yielding through groove, a first fixed wheel 622, a second fixed wheel 623, a dance wheel 625 and a third fixed wheel 624 are sequentially arranged at intervals along the direction from the position close to the supporting disc 212 to the position far away from the supporting disc 212, the axes of the first fixed wheel 622, the second fixed wheel 623, the dance wheel 625 and the third fixed wheel 624 are all arranged vertically, and the second fixed wheel 623 and the dance wheel 625 are arranged in a staggered manner; the core wire passes through the second through hole 214 after sequentially bypassing the first fixing wheel 622, the dance wheel 625, the second fixing wheel 623 and the third fixing wheel 624.

Dance wheel 625 slides along the length direction of support frame 621 and sets up on support frame 621, and support frame 621 is provided with slide rail 626 in dance wheel 625 department width direction's both sides, and slide rail 626 fixed mounting is in the inner wall of letting out the groove. The pivot of dance wheel 625 is provided with connecting plate 627, and the pivot and the connecting plate 627 fixed connection of dance wheel 625.

The both ends of connecting plate 627 extend to corresponding slide rail 626 department and with slide rail 626 sliding connection, and the both ends of connecting plate 627 stretch out slide rail 626, are connected with auxiliary ring 628 on the connecting plate 627, and auxiliary ring 628 overlaps to locate outside the support frame 621, and the both ends and the auxiliary ring 628 fixed connection of connecting plate 627, the both ends and the auxiliary ring 628 fixed connection of the pivot of dance wheel 625 also have seted up on the top surface and the bottom surface of support frame 621 and have supplied the gliding spout 6212 of pivot of dance wheel 625.

The support 621 is provided with a cylinder 629, and the cylinder 629 is mounted on the top and bottom surfaces of the support 621. The piston rod of the air cylinder 629 is fixedly connected with the auxiliary ring 628, and a tension detecting sensor is disposed on the fourth wire wheel 632, and the tension detecting sensor is electrically connected with the rotating motor 51, and is used for detecting the tension applied to the core wire.

The tension detection sensor feeds back the value of the tension applied to the core wire to a control system of the rotary motor 51, and the control system controls the rotating speed of the rotary motor 51 in real time according to the fed-back tension data, so that the paying-off speed is controlled; that is, when the tension is too high, the core wire tightens the dance wheel 625 to move, and at this time, the control system controls the rotation motor 51 to increase the rotation speed to accelerate the paying-off, so that the tension is restored, and the dance wheel 625 is reset; when the tension is too small, the core wire loosening dance wheel 625 also moves, at the moment, the control system controls the rotating motor 51 to reduce the rotating speed, decelerate and pay out, so that the tension is recovered, and the dance wheel 625 is reset; in the process of moving the dance wheel 625, the air cylinder 629 applies set pulling force/pushing force to the dance wheel 625, so that excessive displacement of the dance wheel 625 is avoided, and the overall core wire tension tends to be dynamically balanced.

The unwrapping wire unit sets up two sets of along mounting bracket 1 width direction, and every unwrapping wire unit of group includes two unwrapping wire framves 2 along mounting bracket 1 direction of height on, and every unwrapping wire frame 2 is connected with mounting bracket 1 can dismantle, and the traction wheel that uses with unwrapping wire equipment cooperation sets up in the central point of four fourth wire wheels 632. When four pay-off frames 2 are arranged, the traction wheels matched with the pay-off equipment are arranged at the middle positions of the four fourth wire wheels 632, so that angles and distances between four core wires and the traction wheels are the same, and the consistency of pay-off angles of the four pay-off frames 2 is improved.

The mounting bracket 1 includes fixed plate 11, auxiliary plate 12, baffle 13, and fixed plate 11 sets up two along the horizontal interval of direction of height, sets up two pay off racks 2 on every fixed plate 11, and auxiliary plate 12 vertical setting, auxiliary plate 12 simultaneously with two fixed plate 11 fixed connection, the bottom surface of auxiliary plate 12 and the fixed plate 11 bottom surface of below all contact with the bottom surface. The baffle 13 is fixedly connected to the top surface of each fixed plate 11, the baffle 13 is positioned between two groups of paying-off units, the bottom surface of the baffle 13 is fixedly connected with the fixed plates 11, and the side wall of the baffle 13 is fixedly connected with the auxiliary plate 12. The auxiliary plate 12 is provided with a third through hole for the core wire to pass through, and the third through hole is communicated with and corresponds to the second through hole 214 one by one. The third through hole is fixedly provided with a conducting rod 633, the conducting rod 633 is hollow, the fourth conducting wheel 632 is arranged at one end of the guiding rod far away from the auxiliary plate 12, the core wire passes through the conducting rod 633 after passing through the second through hole 214 and the third through hole, and the core wire bypasses the fourth conducting wheel 632 after passing through the conducting rod 633. An operation window 215 is formed in the side wall, far away from the partition plate 13, of the protective box 21, the operation window 215 covers the wire guide mechanism 6, a dust-proof plate 216 is fixed to the operation window 215 through bolts, and workers can thread through the operation window 215 after taking down the dust-proof plate 216. The door bolt 2111 is provided on the partition 13.

The shock absorbing members 7 are arranged below each pay-off rack 2, in this embodiment, two shock absorbing members 7 are corresponding to the lower part of the protective box 21 of each pay-off rack 2, and the two shock absorbing members 7 are arranged along the length direction of the pay-off rack protective box 21. The shock absorbing member 7 is connected with the fixing plate 11 through the fixing assembly 8, and the pay-off rack 2 is connected with the shock absorbing member 7 through the connecting assembly 9.

Referring to fig. 7 to 8, the damper 7 includes a damper 71, a first plate 72 and a second plate 73, the damper 71 is disposed between the first plate 72 and the second plate 73, the first plate 72 is disposed below the second plate 73, the bottom end of the damper 71 is connected to the first plate 72, the top end of the damper 71 is connected to the second plate 73, and the damper 71 is disposed at four corners and in the middle of the first plate 72.

Because the rotating motor 51 drives the disk 3 to rotate, the protective box 21 can vibrate, and each pay-off rack 2 vibrates for a long time to influence the whole pay-off equipment, so that the service life of the pay-off equipment can be damaged, the tension applied to the core wire can be greatly fluctuated, the detection result of the tension detection sensor is influenced, and the feedback data is inaccurate, therefore, the damping piece 7 is arranged at the bottom of each pay-off rack 2, so that the stability of each pay-off rack 2 in operation is improved, the service life of each pay-off equipment is prolonged, the accuracy of the detection result of the tension detection sensor is improved, and the data accuracy of the feedback of the tension detection sensor to the control system is improved, so that the stability of the tension applied to the whole core wire is finally improved.

Referring to fig. 7, the fixing assembly 8 includes a fixing rod 81 and a locking rod 82, the fixing rod 81 is fixedly disposed at the middle of four sides of the first plate 72, a mounting groove for fixing the fixing rod 81 is formed in the first plate 72, an auxiliary groove for letting down the top end of the fixing rod 81 is formed in the second plate 73, the fixing rod 81 is fixedly connected with the first plate 72, the top surface of the fixing rod 81 is located below the top surface of the second plate 73, and the bottom end of the fixing rod 81 is located outside the mounting groove. The top surface of the fixing plate 11 is provided with fixing grooves 111 for the fixing rods 81 to penetrate, and the fixing grooves 111 are in one-to-one correspondence with the fixing rods 81. The locking rod 82 is slidably connected with the fixing rod 81, a yielding hole 812 for the locking rod 82 to extend out is formed in the side wall of the fixing rod 81, the locking rod 82 slides under the control of the driving assembly 83, a locking groove 112 for the locking rod 82 to penetrate is formed in the inner side wall of the fixing groove 111, and the length of the locking groove 112 in the height direction is identical to the length of the locking rod 82 in the height direction. The top surface of the fixed rod 81 is provided with a containing groove 811 for installing the driving component 83, and the driving component 83 comprises a driving rack 831, a driving gear 832, a synchronizing wheel 833, a synchronizing wheel 834, a driving gear 835, a synchronizing belt 836, a bevel gear 837 and a bevel gear 838; the driving rack 831 is arranged in the accommodating groove 811 in a lifting manner, the driving gear one 832 is rotationally connected with the inner wall of the accommodating groove 811 through the auxiliary shaft one, and the driving rack 831 is meshed with the driving gear one 832; the first synchronizing wheel 833 is coaxially connected to the first auxiliary shaft, the second synchronizing wheel 834 is located under the first synchronizing wheel 833, the second synchronizing wheel 834 is rotationally connected with the inner wall of the accommodating groove 811 through the second auxiliary shaft, and the synchronous belt 836 is sleeved on the first synchronizing wheel 833 and the second synchronizing wheel 834 at the same time and keeps a tensioning state; the first bevel gear 837 is coaxially connected to the second auxiliary shaft, the second bevel gear 838 is meshed with the first bevel gear 837, the second bevel gear 838 is rotatably connected with the inner wall of the accommodating groove 811 through the third auxiliary shaft, and the second driving gear 835 is coaxially connected to the third auxiliary shaft; the locking rod 82 is located at two radial sides of the second driving gear 835, and a tooth surface meshed with the second driving gear 835 is arranged on one surface of the locking rod 82, which is close to the second driving gear 835.

A supporting spring 839 is arranged in the accommodating groove 811, one end of the supporting spring 839 is fixedly connected with the inner wall of the accommodating groove 811 through a supporting plate 8391, the other end of the supporting spring 839 is fixedly connected with the bottom surface of the driving rack 831, and the supporting spring 839 applies acting force for enabling the driving rack 831 to move upwards to the driving rack 831. A guide block is arranged between the driving rack 831 and the inner wall of the accommodating groove 811, the guide block is fixedly connected to the side wall of the driving rack 831, a limiting plate 8111 is fixedly connected to the inner wall of the accommodating groove 811, the limiting plates 8111 are attached to two sides of the driving rack 831, and a guide groove for the sliding of the guide block is formed in one surface of the limiting plates 8111, which is close to each other, so that the lifting of the driving rack 831 is guided. A limit bump is fixedly connected to the bottom surface of the locking rod 82, and a limit groove for sliding of the limit bump is formed in the bottom surface of the accommodating groove 811 so as to provide limit guiding for sliding of the locking rod 82.

When the damping piece 7 is installed, the damping piece 7 is placed on the fixed plate 11 along the vertical direction, the bottom end of the fixed rod 81 penetrates into the fixed groove 111, at the moment, the locking rod 82 is located in the fixed rod 81, then the pay-off rack 2 is placed on the top surface of the second plate 73, the driving rack 831 descends and controls the driving gear one 832 to rotate, the driving gear one 832 drives the synchronizing wheel one 833 to rotate through the auxiliary shaft, the synchronizing wheel one 833 drives the synchronizing wheel two 834 to rotate through the synchronous belt 836, the synchronizing wheel two 834 drives the bevel gear one 837 to rotate through the auxiliary shaft two 838, the bevel gear two 838 drives the driving gear two 835 to rotate through the auxiliary shaft three, the driving gear two 835 drives the locking rod 82 to slide towards the directions away from each other until the locking rod 82 slides into the corresponding locking groove 112, and accordingly the damping piece 7 is automatically fixed in the process of installing the pay-off rack 2, and the integral installation efficiency of the paying-off equipment is still improved under the condition that a plurality of pay-off racks 2 and the damping piece 7 are required to be installed.

Referring to fig. 8, the connection assembly 9 includes a positioning rod 91, a positioning block 92 and a limiting block 93, the positioning rod 91 is fixedly arranged on the top surface of the second plate 73, the positioning block 92 is arranged on one side of the top surface of the second plate 73, which is close to the partition 13, the limiting block 93 is arranged on one side of the top surface of the second plate 73, which is far away from the partition 13, the positioning block 92 is fixedly connected with the second plate 73, the limiting block 93 is rotatably connected with the second plate 73, the limiting block 93 is positioned at two ends, which are close to the second plate 73, and the limiting block 93 rotates towards the direction, which is close to or far away from each other.

The positioning rod 91 comprises a first rod body 911 and a second rod body 912 which are connected with each other, the end surfaces of the first rod body 911 and the second rod body 912 are trapezoidal, the first rod body 911 is positioned at one end of the second rod body 912 far away from the partition plate 13, the upper bottom of the end surface of the first rod body 911 is shorter than the lower bottom, the upper bottom of the end surface of the second rod body 912 is longer than the lower bottom, and the lower bottom of the end surface of the first rod body 911 is equal to the lower bottom of the end surface of the second rod body 912 in length; the bottom surface of the protective box 21 is provided with a positioning groove 913 for the positioning rod 91 to penetrate, the positioning groove 913 penetrates through the two side walls of the protective box 21 in the width direction, and the end surface of the positioning groove 913 is matched with the end surface of the second rod body 912.

The portion of the top end of the driving rack 831 extending out of the accommodating groove 811 is provided with a mating wedge surface 8311, the mating wedge surface 8311 is inclined from top to bottom in a direction away from the partition 13, and no matter the protective case 21 translates or descends, the mounting process of the protective case 21 can push the driving rack 831 downwards.

A shock pad 921 is fixedly connected to one surface of the positioning block 92, which is close to the protective case 21 in the thickness direction, and the positioning block 92 is abutted to the outer wall of the protective case 21 through the shock pad 921. The one side that stopper 93 thickness direction is close to protective housing 21 is last fixedly connected with blotter 931, and stopper 93 passes through blotter 931 and outer wall butt of protective housing 21. The shock pad 921 and the cushion 931 are each made of a silicone material. The top surface of the second plate 73 is provided with a caulking groove 933 for accommodating the limiting block 93 and the buffer pad 931, a damping rotating shaft is arranged in the caulking groove 933, the limiting block 93 and the buffer pad 931 are rotatably connected with the inner wall of the caulking groove 933 through the damping rotating shaft, and the limiting block 93 and the buffer pad 931 are completely positioned in the caulking groove 933 or are abutted against the outer wall of the protection box 21.

The first body of rod 911 top of locating lever 91 is narrower than the bottom, therefore be convenient for pay off rack 2 hoist and mount in-process with the preliminary cooperation of locating lever 91, realize the primary positioning to pay off rack 2, then promote pay off rack 2 along the length direction of locating lever 91, make the second body of rod 912 penetrate in the constant head tank 913, thereby realize secondary location to pay off rack 2, make pay off rack 2 be difficult to along length direction and direction of height displacement, last stopper 93 rotate to with blotter 931 protective housing 21 butt can realize spacing fixed on the width direction to protective housing 21, the simple operation has improved pay off rack's installation effectiveness.

Referring to fig. 8-9, a magnet 934 is fixed in the caulking groove 933, the magnet 934 is fixedly connected with the inner bottom wall of the caulking groove 933 through a heightening block 935, an iron block 932 is arranged on the side wall of the side, far away from the caulking groove 933, of the limiting block 93, the magnet 934 attracts the iron block 932, and when the limiting block 93 rotates to the buffer cushion 931 to abut against the protection box 21, the magnet 934 attracts the corresponding iron block 932. The magnet 934 and the iron block 932 are matched for use, the limiting position of the limiting block 93 to the protective box 21 is further fixed, and the stability of the pay-off stand 2 during operation is improved, so that the stability of tension applied to core wires during paying-off is improved.

The implementation principle of the multi-strand cable paying-off device provided by the embodiment of the application is as follows:

When the paying-off operation is performed, the mounting door 211 is opened to mount the coil 3 on the corresponding positioning shaft 42 and fix the coil by the limiting ring 44, and then the core wires on the coil 3 sequentially pass through the first wire assembly 61, the first through hole 2121, the tensioning assembly 62, the second through hole 214 and the second wire assembly 63, and the multi-strand core wires are wound on the traction wheel used in cooperation after bypassing the corresponding fourth wire wheel 632 and the auxiliary wheel 6312.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A multi-strand cable pay-off apparatus, characterized in that: the paying-off device comprises a mounting frame (1) and a plurality of groups of paying-off units arranged along the width direction of the mounting frame (1), wherein each group of paying-off units comprises a plurality of paying-off frames (2) along the height direction of the mounting frame (1);

Each pay-off rack (2) comprises:

The protective box (21), the protective box (21) is including the front and the back of relative setting, the mounting hole has been seted up to the front of protective box (21), the rotation of mounting hole department is provided with installation door (211), installation door (211) are connected with mounting bracket (1) rotation through the connecting axle, be provided with on mounting bracket (1) and be used for locking keeper (2111) of installation door (211);

the tray (3) is rotatably arranged on the mounting door (211), and the core wire is wound on the tray (3);

a mounting assembly (4) for mounting a dish (3);

the rotating assembly (5) is used for driving the disk (3) to rotate;

the wire guide mechanism (6) is used for limiting and guiding the core wire;

A supporting disc (212) is arranged in the protective box (21), the supporting disc (212) is vertically arranged, and when the mounting door (211) rotates to be in a closed state, a mounting space exists between the disc tool (3) and the supporting disc (212); a supporting arc plate (213) is fixedly arranged on the inner bottom wall of the protective box (21), the supporting arc plate (213) is fixedly arranged in the protective box (21) and positioned on one side of a supporting disc (212) close to the mounting door (211), the disc (3) is in an I-shaped wheel shape, and the inner cambered surface of the supporting arc plate (213) is attached to the outer peripheral wall of one end of the disc (3) far away from the mounting door (211) in the axial direction;

the wire mechanism (6) comprises a first wire assembly (61), a tensioning assembly (62) and a second wire assembly (63), wherein the first wire assembly (61) is arranged on one surface of the supporting disc (212) close to the mounting door (211), the mounting space is used for mounting the first wire assembly (61), the tensioning assembly (62) is arranged on one surface of the supporting disc (212) deviating from the mounting door (211), and the second wire assembly (63) is arranged on the back surface of the protective box (21);

the first wire assembly (61) comprises a winding reel (611) and a wire wheel set, the winding reel (611) is arranged at a position, close to the peripheral side wall of the supporting disc (212), and the central axis of the winding reel (611) is parallel to the central axis of the supporting disc (212);

The wire wheel sets are symmetrically arranged on two radial sides of the winding drum (611), each wire wheel set comprises a first wire wheel (612), a second wire wheel (613) and a third wire wheel (614), the first wire wheel (612), the second wire wheel (613) and the third wire wheel (614) are all rotatably arranged on the supporting disc (212), the first wire wheel (612) is arranged at a position, close to the peripheral side wall of the supporting disc (212), of the second wire wheel (613), the second wire wheel (613) is arranged close to the first wire wheel (612), the third wire wheel (614) is arranged close to the center of the supporting disc (212), the connection line of the first wire wheel (612) and the winding drum (611) is a first auxiliary line, the connection line of the second wire wheel (613) and the third wire wheel (614) is a second auxiliary line, the connection line of the third wire wheel (614) and the winding drum (611) is a third auxiliary line, and the first auxiliary line, the second auxiliary line and the third auxiliary line are sequentially connected to form a triangle or the like;

The support disc (212) is provided with a first through hole (2121) for a core wire to pass through, and the core wire is tensioned by the tensioning assembly (62) after passing through the first through hole (2121);

The second wire assembly (63) comprises an L-shaped plate (631) and a fourth wire wheel (632), the L-shaped plate (631) is arranged on the back surface of the mounting frame (1), the fourth wire wheel (632) is rotationally connected to the L-shaped plate (631), a second through hole (214) for a core wire to pass through is formed in the back surface of the protective box (21), the second through hole (214) is arranged at a position close to the fourth wire wheel (632), the core wire passes through the second through hole (214) and then bypasses the fourth wire wheel (632), and a plurality of core wires bypass the corresponding fourth wire wheel (632) and then are simultaneously wound on a traction wheel which is matched with the core wire;

The tensioning assembly (62) comprises a supporting frame (621), a first fixed wheel (622), a second fixed wheel (623), a third fixed wheel (624) and a dance wheel (625), wherein the supporting frame (621) is horizontally fixed in a protective box (21), a yielding through groove is formed in the side wall of the width direction of the supporting frame (621), the first fixed wheel (622), the second fixed wheel (623), the dance wheel (625) and the third fixed wheel (624) are sequentially arranged at intervals along the direction from being close to the supporting disc (212) to being far away from the supporting disc (212), the axes of the first fixed wheel (622), the second fixed wheel (623), the dance wheel (625) and the third fixed wheel (624) are all vertically arranged, and the second fixed wheel (623) and the dance wheel (625) are arranged in a staggered mode; the core wire sequentially passes through the first fixed wheel (622), the dance wheel (625), the second fixed wheel (623) and the third fixed wheel (624) and then passes through the second through hole (214);

The dance wheel (625) is arranged on the support frame (621) in a sliding mode along the length direction of the support frame (621), sliding rails (626) are arranged on two sides of the dance wheel (625) in the width direction, a connecting plate (627) is arranged on a rotating shaft of the dance wheel (625), and the rotating shaft of the dance wheel (625) is fixedly connected with the connecting plate (627);

The two ends of the connecting plate (627) extend to the corresponding sliding rails (626) and are in sliding connection with the sliding rails (626), the two ends of the connecting plate (627) extend out of the sliding rails (626), an auxiliary ring (628) is connected to the connecting plate (627), the auxiliary ring (628) is sleeved outside the supporting frame (621), and the two ends of the connecting plate (627) are fixedly connected with the auxiliary ring (628);

The supporting frame (621) is provided with an air cylinder (629), a piston rod of the air cylinder (629) is fixedly connected with the auxiliary ring (628), the fourth wire guide wheel (632) is provided with a tension detection sensor, the tension detection sensor is electrically connected with the rotating motor (51), and the tension detection sensor is used for detecting tension borne by the core wire.

2. A multi-strand cable paying-off apparatus as claimed in claim 1, wherein: the mounting assembly (4) comprises a rotating disc (41), a positioning shaft (42), a driving rod (43) and a limiting ring (44), wherein a mounting plate (2112) is arranged on the inner wall of the mounting door (211), an accommodating space for accommodating the rotating assembly (5) is reserved between the mounting plate (2112) and the inner wall of the mounting door (211), and the mounting plate (2112) is fixedly connected with the inner wall of the mounting door (211) through a connecting rod (2113);

The utility model discloses a rotary disk (41) is characterized in that the rotary disk (41) is rotationally connected with mounting plate (2112), locating shaft (42) coaxial coupling is in the center of rotary disk (41) and with rotary disk (41) fixed connection, actuating lever (43) set up in radial both sides of locating shaft (42) and actuating lever (43) and rotary disk (41) fixed connection, locating hole (31) that supplies locating shaft (42) to wear out are offered at the center of dish utensil (3) terminal surface, still offered on the terminal surface of dish utensil (3) and supplied actuating hole (32) that actuating lever (43) penetrated, the terminal surface coaxial coupling of spacing ring (44) has stop nut (441), one end threaded connection that spacing ring (44) kept away from rotary disk (41) through stop nut (441) and locating shaft (42), one side that spacing ring (44) are close to rotary disk (41) and one side butt that dish utensil (3) kept away from rotary disk (41).

3. A multi-strand cable paying-off apparatus as claimed in claim 2, wherein: the rotating assembly (5) comprises a rotating motor (51), a driving gear (52) and a driven gear (53), wherein the rotating motor (51) is fixedly installed on the outer wall of an installation door (211), an output shaft of the rotating motor (51) penetrates into an accommodating space, the driving gear (52) and the driven gear (53) are both rotationally connected onto the inner wall of the installation door (211), the driving gear (52) and the driven gear (53) are both located in the accommodating space, the driving gear (52) is coaxially connected onto the output shaft of the rotating motor (51), the driven gear (53) is coaxially connected with a rotating disc (41) through a driven shaft, and the driven gear (53) is meshed with the driving gear (52).

4. A multi-strand cable paying-off apparatus as claimed in claim 1, wherein: the paying-off units are arranged in two groups along the width direction of the mounting frame (1), each paying-off unit comprises two paying-off frames (2) along the height direction of the mounting frame (1), each paying-off frame (2) is detachably connected with the mounting frame (1), and traction wheels matched with paying-off equipment are arranged at the central positions of four fourth wire wheels (632).

5. A multi-strand cable paying-off apparatus as claimed in claim 1, wherein: the pay-off rack is characterized by further comprising a mounting rack (1), wherein the mounting rack (1) comprises fixing plates (11), auxiliary plates (12) and partition plates (13), the fixing plates (11) are horizontally arranged at intervals along the height direction, two pay-off racks (2) are arranged on each fixing plate (11), the auxiliary plates (12) are vertically arranged, the auxiliary plates (12) are fixedly connected with the two fixing plates (11) at the same time, the partition plates (13) are fixedly connected to the top surfaces of each fixing plate (11), and the partition plates (13) are positioned between two groups of pay-off units;

A damping piece (7) is arranged below each pay-off rack (2), the damping pieces (7) are connected with the fixing plates (11) through fixing components (8), and the pay-off racks (2) are connected with the damping pieces (7) through connecting components (9);

damping piece (7) are including damping bumper shock absorber (71), first plate body (72) and second plate body (73), damping bumper shock absorber (71) set up between first plate body (72) and second plate body (73), first plate body (72) are located the below of second plate body (73), the bottom and the first plate body (72) of damping bumper shock absorber (71) are connected, the top and the second plate body (73) of damping bumper shock absorber (71) are connected, damping bumper shock absorber (71) set up in the four corners and the centre of first plate body (72).

6. A multi-strand cable paying-off apparatus as claimed in claim 5, wherein: the fixing assembly (8) comprises a fixing rod (81) and a locking rod (82), the fixing rod (81) is fixedly arranged on four sides of the first plate body (72), a mounting groove for fixing the fixing rod (81) is formed in the first plate body (72), the top surface of the fixing rod (81) is located below the top surface of the second plate body (73), and the bottom end of the fixing rod (81) is located outside the mounting groove;

the top surface of the fixing plate (11) is provided with fixing grooves (111) for penetrating the fixing rods (81), and the fixing grooves (111) are in one-to-one correspondence with the fixing rods (81);

The locking rod (82) is in sliding connection with the fixing rod (81), a yielding hole (812) for the locking rod (82) to extend out is formed in the side wall of the fixing rod (81), the locking rod (82) slides under the control of the driving assembly (83), a locking groove (112) for the locking rod (82) to penetrate through is formed in the inner side wall of the fixing groove (111), and the length of the locking groove (112) in the height direction is identical to the length of the locking rod (82) in the height direction;

The top surface of the fixed rod (81) is provided with a containing groove (811) for installing a driving assembly (83), and the driving assembly (83) comprises a driving rack (831), a driving gear I (832), a synchronizing wheel I (833), a synchronizing wheel II (834), a driving gear II (835), a synchronous belt (836), a bevel gear I (837) and a bevel gear II (838); the driving rack (831) is arranged in the accommodating groove (811) in a lifting manner, the driving gear I (832) is rotationally connected with the inner wall of the accommodating groove (811) through the auxiliary shaft I, and the driving rack (831) is meshed with the driving gear I (832); the first synchronous wheel (833) is coaxially connected to the first auxiliary shaft, the second synchronous wheel (834) is positioned right below the first synchronous wheel (833), the second synchronous wheel (834) is rotationally connected with the inner wall of the accommodating groove (811) through the second auxiliary shaft, and the synchronous belt (836) is sleeved on the first synchronous wheel (833) and the second synchronous wheel (834) at the same time and keeps a tensioning state; the first bevel gear (837) is coaxially connected to the second auxiliary shaft, the second bevel gear (838) is meshed with the first bevel gear (837), the second bevel gear (838) is rotatably connected with the inner wall of the accommodating groove (811) through the third auxiliary shaft, and the second driving gear (835) is coaxially connected to the third auxiliary shaft; the locking rod (82) is positioned at two radial sides of the second driving gear (835), and one surface of the locking rod (82) close to the second driving gear (835) is provided with a tooth surface meshed with the second driving gear (835);

A supporting spring (839) is arranged in the accommodating groove (811), one end of the supporting spring (839) is connected with the inner wall of the accommodating groove (811) through a supporting plate (8391), the other end of the supporting spring (839) is connected with the driving rack (831), and the supporting spring (839) applies acting force for enabling the driving rack (831) to move upwards to the driving rack (831).

7. A multi-strand cable paying-off apparatus as claimed in claim 6, wherein: the connecting assembly (9) comprises a positioning rod (91), a locating block (92) and a limiting block (93), wherein the positioning rod (91) is fixedly arranged on the top surface of the second plate body (73), the locating block (92) is arranged on one side, close to the partition plate (13), of the top surface of the second plate body (73), the limiting block (93) is arranged on one side, far away from the partition plate (13), of the top surface of the second plate body (73), the locating block (92) is fixedly connected with the second plate body (73), and the limiting block (93) is rotationally connected with the second plate body (73);

the positioning rod (91) comprises a first rod body (911) and a second rod body (912) which are connected with each other, wherein the end faces of the first rod body (911) and the second rod body (912) are trapezoidal, the first rod body (911) is positioned at one end of the second rod body (912) far away from the partition plate (13), the upper bottom of the end face of the first rod body (911) is shorter than the lower bottom, the upper bottom of the end face of the second rod body (912) is longer than the lower bottom, and the lower bottom of the end face of the first rod body (911) is equal to the lower bottom of the end face of the second rod body (912); a positioning groove (913) for the penetration of the positioning rod (91) is formed in the bottom surface of the protective box (21), the positioning groove (913) penetrates through the two side walls of the protective box (21), and the end surface of the positioning groove (913) is matched with the end surface of the second rod body (912);

the driving rack (831) is provided with a matching wedge surface (8311), and the matching wedge surface (8311) is inclined from top to bottom in a direction away from the partition plate (13);

A shock pad (921) is arranged on one surface, close to the protective box (21), of the arrival block (92) in the thickness direction, and the arrival block (92) is abutted with the outer wall of the protective box (21) through the shock pad (921);

A buffer pad (931) is arranged on one surface, close to the protective box (21), of the limiting block (93) in the thickness direction, and the limiting block (93) is abutted to the outer wall of the protective box (21) through the buffer pad (931);

The top surface of the second plate body (73) is provided with a caulking groove (933) for accommodating a limiting block (93) and a buffering cushion (931), a damping rotating shaft is arranged in the caulking groove (933), the limiting block (93) and the buffering cushion (931) are rotationally connected with the inner wall of the caulking groove (933) through the damping rotating shaft, and the limiting block (93) is rotated until the limiting block (93) and the buffering cushion (931) are completely located in the caulking groove (933) or are rotated until the buffering cushion (931) is in butt joint with the outer wall of the protective box (21).

8. A multi-strand cable paying-off apparatus as claimed in claim 7, wherein: be fixed with magnetic path (934) on the inner wall of caulking groove (933), be provided with iron plate (932) on the lateral wall of stopper (93), magnetic path (934) magnet piece (932), when stopper (93) rotate to blotter (931) and protective housing (21) butt time, corresponding iron plate (932) are inhaled to magnetic path (934).