CN211110300U

CN211110300U - Rotatory pay off rack of wire rope with tensioning and alarming function

Info

Publication number: CN211110300U
Application number: CN201922130112.XU
Authority: CN
Inventors: 刘艳; 徐文晋; 娄欢; 杨波; 万超; 李凡; 黄淞; 王兴伟
Original assignee: Tianjin Goldsun Wire Rope Ltd
Current assignee: Tianjin Goldsun Wire Rope Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-28
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a rotatory pay off rack of wire rope with tensioning and alarming function, including the base, be equipped with trapezoidal frame, power drive device, electric bell, swivel mount, pivot A, pivot B, wire releasing groove, run through groove, wire rope roller, wire wheel A, overspeed device tensioner, limit switch and wire wheel B on the base. The utility model can eliminate the torsional stress existing in the steel wire rope strand when the steel wire rope strand is paid off on the steel wire rope roller by arranging the motor to drive the rotating frame to rotate; meanwhile, the tensioning device can support the steel wire rope strands tightly, so that the problem of reduced rope combining quality in the rope combining machine due to loosening of the steel wire rope strands is avoided; and finally, the limiting spring, the electric bell and the tensioning device are matched to remind workers when equipment fails.

Description

Rotatory pay off rack of wire rope with tensioning and alarming function

Technical Field

The utility model relates to a wire rope production technical field especially relates to a rotatory pay off rack of wire rope with tensioning and alarming function.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In the process of combining a plurality of fine steel wire strands into a thick steel wire rope, a pay-off frame is usually used for paying off the steel wire strands, but the steel wire strands generate certain torsional stress in the process of winding the steel wire strands on a steel wire rope roller, and if the torsional stress is not processed, the finished steel wire rope is irregularly twisted, so that the quality of the product is affected.

Disclosure of Invention

The utility model discloses aim at solving prior art not enough, and provide a rotatory pay off rack of wire rope with tensioning and alarming function.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

a steel wire rope rotary pay-off rack with tensioning and alarming functions comprises a base, wherein ladder-shaped frames are arranged on two sides of the top surface of the base, a power driving device is arranged on the upper portion of one side, away from the other ladder-shaped frame, of one ladder-shaped frame, an electric bell is arranged on the power driving device, a rotating frame is arranged between the two ladder-shaped frames, a rotating shaft A which penetrates through the corresponding ladder-shaped frame and the power driving device and is connected with an electric brush sliding ring is arranged on one side of the rotating frame, a hollow rotating shaft B which penetrates through the corresponding ladder-shaped frame is rotatably arranged on the other side of the rotating frame, four wire releasing grooves are arranged in the rotating frame in an array mode, a through groove which is communicated with the rotating shaft B is arranged on one side, close to the rotating shaft B, of the central axis of the rotating frame, a steel wire rope roller is connected in the wire releasing grooves through, the side wall of the pay-off groove, close to the central axis of the rotating frame, of the tensioning device is provided with a through hole and a limit switch, the side, close to the rotating shaft B, of the through hole is provided with a plurality of wire wheels B through the coaxial rotation of a support, and the four limit switches are connected in parallel in pairs and then connected in series with an electric brush slip ring, an electric bell and an external power supply to form a loop.

Particularly, the base is of a square-shaped structure, the inner edge and the outer edge of the base are provided with a plurality of fixing plates, and the fixing plates are provided with a plurality of holes.

Particularly, the power driving device comprises a driving box fixedly connected with the trapezoidal frame, the electric bell is fixedly connected with the top surface of the driving box, a rotating shaft A penetrates through the trapezoidal frame provided with the driving box and penetrates through two side walls of the driving box, a gear A is arranged on the rotating shaft A in the driving box, a gear B is arranged in the driving box under the gear A in an inner meshing manner, and a motor of which an output shaft is fixedly connected with the gear B is correspondingly arranged on one side, far away from the trapezoidal frame, of the outside of the driving box.

Particularly, the tensioning device comprises a supporting plate fixedly connected with the inner wall of the pay-off groove, an inverted L-shaped tensioning frame is arranged on the inner wall of the pay-off groove between the supporting plate and the through groove in a sliding mode through a sliding groove, a wire guide wheel C is arranged on the tensioning frame in a rotating mode through a support, and a plurality of tensioning springs are connected between the tensioning frame and the supporting plate.

The utility model has the advantages that: the utility model can eliminate the torsional stress existing in the steel wire rope strand when the steel wire rope strand is paid off on the steel wire rope roller by arranging the motor to drive the rotating frame to rotate; meanwhile, the tensioning device can support the steel wire rope strands tightly, so that the problem of reduced rope combining quality in the rope combining machine due to loosening of the steel wire rope strands is avoided; and finally, the limiting spring, the electric bell and the tensioning device are matched to remind workers when equipment fails.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural view of a base;

FIG. 5 is a schematic view of the connection of the ladder frame and the driving box;

in the figure: 1-a base; 2-a trapezoidal frame; 3-electric bell; 4-a rotating frame; 5-an electric brush slip ring; 6-rotating shaft A; 7-rotation axis B; 8-a wire releasing groove; 9-through groove; 10-a wire rope roller; 11-wire guide wheel a; 12-a through hole; 13-limit switch; 14-wire guide wheel B; 15-fixing the plate; 16-a drive box; 17-gear a; 18-gear B; 19-a motor; 20-a support plate; 21-a tensioning frame; 22-wire guide wheel C; 23-a tension spring;

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in figures 1-5, a wire rope rotary pay-off rack with tensioning and alarming functions comprises a base 1, trapezoidal frames 2 are arranged on two sides of the top surface of the base 1, a power driving device is arranged on the upper portion of one side, away from the other trapezoidal frame 2, of one trapezoidal frame 2, a bell 3 is arranged on the power driving device, a rotating frame 4 is arranged between the two trapezoidal frames 2, a rotating shaft A6 which penetrates through the corresponding trapezoidal frame 2 and the power driving device and is connected with a brush slip ring 5 is arranged on one side of the rotating frame 4, a hollow rotating shaft B7 which penetrates through the corresponding trapezoidal frame 2 is rotatably arranged on the other side of the rotating frame, four pay-off grooves 8 are arranged in the rotating frame 4 in an array mode, a through groove 9 which is communicated with a rotating shaft B7 is arranged on one side, close to a rotating shaft B7, a wire rope roller 10 is connected in each pay-off groove 8 through a flange, a plurality of wire guide wheels A, a tensioning device is arranged in the pay-off groove 8 close to one side of the rotating shaft B7 and close to one side of a central axis of the through groove 9, a through hole 12 and a limit switch 13 are arranged on the side wall of the pay-off groove 8 close to one side of the central axis of the rotating frame 4, the through hole 12 is arranged on the side wall of the through groove 9 close to one side of the rotating shaft B7 and coaxially rotates through a support to form a plurality of wire guide wheels B14, and the four limit switches 13 are connected in parallel with the electric brush sliding ring 5, the electric bell 3 and an external.

Particularly, the base 1 is of a square-shaped structure, the inner edge and the outer edge of the base 1 are both provided with a plurality of fixing plates 15, and the fixing plates 15 are provided with a plurality of holes.

Particularly, the power driving device comprises a driving box 16 fixedly connected with a ladder-shaped frame 2, an electric bell 3 is fixedly connected with the top surface of the driving box 16, a rotating shaft A6 penetrates through the ladder-shaped frame 2 provided with the driving box 16 and penetrates through two side walls of the driving box 16, a gear A17 is arranged on the rotating shaft A6 in the driving box 16, a gear B18 is arranged in the driving box 16 under the gear A17 in an engaged manner, and a motor 19 of which an output shaft is fixedly connected with the gear B18 is correspondingly arranged on one side of the driving box 16, which is far away from the ladder-shaped frame 2.

Particularly, the tensioning device comprises a supporting plate 20 fixedly connected with the inner wall of the pay-off groove 8, an inverted L-shaped tensioning frame 21 is arranged on the inner wall of the pay-off groove 8 between the supporting plate 20 and the through groove 9 in a sliding mode through a sliding groove, a wire guide wheel C22 is rotatably arranged on the tensioning frame 21 through a support, and a plurality of tensioning springs 23 are connected between the tensioning frame 21 and the supporting plate 20.

When the utility model is used, the steel wire rope roller 10 is fixed in the pay-off groove 8 through the flange, then the steel wire rope strand on the steel wire rope roller 10 sequentially passes through the wire guide wheel A11, the wire guide wheel C22 and the wire guide wheel B14 and then penetrates out of the rotating shaft B7, then the steel wire rope strand pulls down the tensioning frame 21 under the pulling of subsequent equipment, the tensioning frame 21 does reciprocating motion on the inner wall of the pay-off groove 8 along with the steel wire rope strand under the action of the tensioning spring 23, and meanwhile the motor 19 drives the rotating frame 4 to rotate; when the pulling force of follow-up equipment is great, tensioning frame 21 leads to electric bell 3 to send out the police dispatch newspaper after with limit switch 13 contact, and then reminds equipment operation to go wrong.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A steel wire rope rotary pay-off rack with tensioning and alarming functions is characterized by comprising a base (1), trapezoidal frames (2) are arranged on two sides of the top surface of the base (1), a power driving device is arranged on the upper portion of one side, away from the other trapezoidal frame (2), of one trapezoidal frame (2), an electric bell (3) is arranged on the power driving device, a rotating frame (4) is arranged between the two trapezoidal frames (2), a rotating shaft A (6) which penetrates through the corresponding trapezoidal frame (2) and the power driving device and is connected with an electric brush sliding ring (5) is arranged on one side of the rotating frame (4), a hollow rotating shaft B (7) which penetrates through the corresponding trapezoidal frame (2) is rotatably arranged on the other side of the rotating frame (4), four wire releasing grooves (8) are formed in the rotating frame (4) in an array mode, a penetrating groove (9) which is communicated with the rotating shaft B (7) is arranged on one side, close to the rotating shaft B (7), and a steel wire rope roller (, a plurality of wire wheels A (11) are arranged in the wire discharging groove (8) close to one side of the through groove (9) at intervals through a support, a tensioning device is arranged in the wire discharging groove (8) close to one side of the rotating shaft B (7) and close to one side of the central axis of the through groove (9), a through hole (12) and a limit switch (13) are arranged on the side wall of the wire discharging groove (8) close to one side of the central axis of the rotating frame (4) of the tensioning device, a plurality of wire wheels B (14) are arranged on the side wall of the through groove (9) close to one side of the rotating shaft B (7) at the position of the through hole (12) through coaxial rotation of the support, and four limit switches (13) are connected in parallel two pairs and then are connected.

2. The rotary pay-off stand for steel wire ropes with the functions of tensioning and alarming as claimed in claim 1, wherein the base (1) is of a zigzag structure, the inner edge and the outer edge of the base (1) are provided with a plurality of fixing plates (15), and the fixing plates (15) are provided with a plurality of holes.

3. The rotary pay-off rack for steel wire ropes with the functions of tensioning and alarming as claimed in claim 1, wherein the power driving device comprises a driving box (16) fixedly connected with the trapezoidal frame (2), the electric bell (3) is fixedly connected with the top surface of the driving box (16), a rotating shaft A (6) penetrates through the trapezoidal frame (2) provided with the driving box (16) and penetrates through two side walls of the driving box (16), a gear A (17) is arranged on the rotating shaft A (6) in the driving box (16), a gear B (18) is arranged in the driving box (16) below the gear A (17) in an engaged manner, and a motor (19) with an output shaft fixedly connected with the gear B (18) is correspondingly arranged on one side, far away from the trapezoidal frame (2), of the driving box (16).

4. The steel wire rope rotary pay-off rack with the functions of tensioning and alarming as claimed in claim 1, wherein the tensioning device comprises a supporting plate (20) fixedly connected with the inner wall of the pay-off groove (8), an inverted L-shaped tensioning frame (21) is arranged on the inner wall of the pay-off groove (8) between the supporting plate (20) and the through groove (9) in a sliding mode through a sliding groove, a wire guide wheel C (22) is arranged on the tensioning frame (21) in a rotating mode through a support, and a plurality of tensioning springs (23) are connected between the tensioning frame (21) and the supporting plate (20).