Passive pay-off device

Abstract

The utility model relates to a passive pay-off device. The metal cable pay-off device solves the problems that in the prior art, metal cable pay-off equipment is difficult to achieve self-adaptive pay-off according to cable use requirements, the tension degree of a metal cable cannot be adjusted according to the pay-off speed in the pay-off process, and the use flexibility is poor. The pay-off device comprises a pay-off roller, a rotary stop motor is arranged at the bottom of the pay-off roller, a rotary pay-off assembly connected with the output end of the rotary stop motor is arranged at the upper end of the pay-off roller, an assembly plate frame is arranged on one side of the pay-off roller, the upper end of the assembly plate frame is connected with an elastic wire passing pressing assembly through a sliding driving mechanism, and a plurality of wire passing tensioning mechanisms are arranged on the assembly plate frame. The self-adaptive pay-off device has the advantages that self-adaptive pay-off can be realized according to requirements when the self-adaptive pay-off device is used, and a metal cable can be automatically tensioned according to the pay-off speed in the pay-off process, so that the passive pay-off effect of the metal cable in the pay-off process is effectively ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field, concretely relates to a passive pay -off device. BACKGROUND

[0002] With the continuous development of metal product industry, high speed, high efficiency, low cost, process adaptability has become the pursuit goal of enterprise. In the production process of metal cable, pay -off machine is a kind of widely used equipment. The existing pay -off machine usually adopts a supporting shaft to support pay -off spool, and it is time -consuming and laborious to replace pay -off spool after paying off, and the working efficiency is very low, and there is a security risk. In addition, the existing metal cable pay -off equipment is difficult to realize self -adaptive pay -off according to wire demand, and the metal cable tension cannot be adjusted according to the pay -off speed in the process of paying off, and the use flexibility is poor.

[0003] In order to solve the problems existing in the prior art, people have carried out long-term exploration and put forward all sorts of solutions. For example, Chinese patent document discloses a passive pay-off machine [CN202320901695.5], which comprises a pay-off frame, a broken wire and disorderly wire protection device is installed on the top of the pay-off frame, a sliding plate device for conveying pay-off spool is installed on the bottom of the pay-off frame, characterized in that: the pay-off frame is installed with left top cone device and right top cone device, the left top cone device comprises top cone cylinder and left top cone, the top cone cylinder is installed on the pay-off frame, the left top cone is installed on the piston rod end of the top cone cylinder through bearing piece, and the top cone cylinder is connected with gas circuit system;The right top cone device comprises right top cone, center shaft, lever body and bearing seat, the center shaft is installed in two bearing seats through bearing piece, and the two bearing seats are installed on the pay-off frame, the lever body is fixedly installed on one end of the center shaft, and the right top cone is installed on the lever body.

[0004] The above scheme solves the problems of time -consuming and laborious replacement of pay -off spool, low working efficiency and security risk of metal cable pay -off machine in the prior art to some extent, but the scheme still has many deficiencies, for example: it is difficult to realize self -adaptive pay -off according to wire demand, and the metal cable tension cannot be adjusted according to the pay -off speed in the process of paying off, and the use flexibility is poor. SUMMARY

[0005] The utility model aims at the above -mentioned problem, provides a passive pay -off device.

[0006] To achieve the above object, the utility model discloses the following technical scheme: a passive pay-off device, including pay-off roll, the bottom of pay-off roll is equipped with rotation stop motor, the upper end of pay-off roll is equipped with the rotation type pay-off assembly that is connected with the output end of rotation stop motor, the one side of pay-off roll is assembled with the frame, the upper end of assembled frame is connected with the elastic wire pressure assembly through the sliding drive mechanism, a plurality of wire tensioning mechanisms are equipped on the frame.

[0007] In the passive pay-off device, the rotation type pay-off assembly includes a linkage rod vertically arranged on the upper end of the pay-off roll, a pay-off crossbar transversely connected to the linkage rod, a wire hole provided at one end of the pay-off crossbar, a wire roller provided at the hinged joint of the pay-off crossbar and the linkage rod, and a wire passage provided in the pay-off crossbar and the linkage rod.

[0008] In the passive pay-off device, one end of the pay-off crossbar has a telescopic cylinder, a telescopic rod inserted into the telescopic cylinder, the wire hole is provided at one end of the telescopic rod, the other end of the pay-off crossbar is provided with a counterweight connecting rod, and the counterweight connecting rod is connected with a counterweight box at the end.

[0009] In the passive pay-off device, the upper end of the linkage rod is provided with a wire outlet through hole, and the lower end of the linkage rod and the upper end surface of the pay-off roll are provided with a limiting disc body for limiting the circumferential rotation of the linkage rod.

[0010] In the passive pay-off device, the elastic wire pressure assembly includes a connecting frame, a movable female rod movably arranged in the connecting frame and connected with a movable male rod at one end of the movable female rod, and a plurality of wire pressure wheels arranged on the movable male rod.

[0011] In the passive pay-off device, the upper end of the connecting frame is provided with an elastic adjusting rod, the bottom of the elastic adjusting rod is connected with one end of the movable female rod, an adjusting spring is sleeved on the elastic adjusting rod and acts on the movable female rod, and the connecting frame is provided with an arc-shaped through hole for the movement of the connecting screw.

[0012] In the passive pay-off device, the lower end of the connecting frame is provided with a pressing disc body, the bottom of the movable female rod is provided with an arc-shaped accommodation portion, and the arc-shaped accommodation portion and the outer wall of the pressing disc body are provided with an elastic rubber therebetween.

[0013] In the passive pay-off device, the two sides of the connecting frame are provided with arc-shaped connecting cylinders, and the arc-shaped connecting cylinders are connected with the movable male rod through arc-shaped connecting rods.

[0014] In the passive pay-off device, the sliding drive mechanism includes a mounting crossbar for supporting the connecting frame, the mounting crossbar is slidably arranged in a sliding groove at the upper end of the assembled frame through a vertically arranged supporting slide rod, the upper end of the sliding groove is provided with a sliding drive cylinder for driving the supporting slide rod to move in the sliding groove so as to adjust the distance between the elastic wire pressure assembly and the pay-off roll.

[0015] In the passive pay-off device, the wire passing tensioning mechanism comprises a tensioning top wheel and a tensioning bottom wheel, the tensioning top wheel and the tensioning bottom wheel are arranged in an up-down staggered mode on the assembly plate frame, the tensioning top wheel is provided with a wire passing plate on one side, the wire passing plate is provided with a wire guide hole, and the wire passing plate is provided with a direction adjusting top wheel at an end away from the tensioning top wheel, the tensioning bottom wheel is connected with a direction adjusting bottom wheel through an auxiliary horizontal rod at a lower side, the auxiliary horizontal rod is provided with a direction adjusting wire guide hole at an end, the auxiliary horizontal rod is positioned on the assembly plate frame through a positioning rod, and the direction adjusting bottom wheel is arranged at an end of the auxiliary horizontal rod away from the direction adjusting wire guide hole.

[0016] Compared with the prior art, the device has the advantages of simple structure, low cost, self-adaptive pay-off according to requirements during use, automatic tensioning of the metal cable according to the pay-off speed during the pay-off process, effective passive pay-off effect of the metal cable during the pay-off, time and labor saving, and improved pay-off flexibility and pay-off effect of the metal cable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the overall structure schematic diagram of the utility model;

[0018] Fig. 2 is the pay-off direction schematic diagram in the utility model;

[0019] Fig. 3 is the elastic wire passing compression assembly structure schematic diagram in the utility model;

[0020] In the figure: pay-off roller 1, rotation stop motor 11, rotation type pay-off assembly 2, linkage rod 21, wire outlet through hole 211, limiting disc body 212, pay-off horizontal rod 22, telescopic cylinder body 221, telescopic rod 222, counterweight connecting rod 223, counterweight box 224, wire passing hole 23, wire passing roller 24, wire passing channel 25, assembly plate frame 3, sliding drive mechanism 4, installation horizontal frame 41, supporting sliding rod 42, sliding groove 43, sliding drive cylinder 44, elastic wire passing compression assembly 5, connecting frame 51, connecting screw rod 52, movable female rod 53, arc-shaped accommodation part 531, elastic rubber 532, movable male rod 54, wire passing compression wheel body 55, elastic adjusting rod 56, adjusting spring 57, pressing disc body 58, arc-shaped connecting cylinder 59, arc-shaped connecting rod 591, wire passing tensioning mechanism 6, tensioning top wheel 61, tensioning bottom wheel 62, wire passing plate 63, wire guide hole 631, direction adjusting top wheel 64, auxiliary horizontal rod 65, direction adjusting bottom wheel 66, direction adjusting wire guide hole 67. DETAILED DESCRIPTION

[0021] The utility model will be made further detailed explanation in combination with the drawings and specific embodiment.

[0022] For example, Figs. 1-3As shown, a passive wire laying device, including a wire laying roller 1, the bottom of the wire laying roller 1 is provided with a rotation stop motor 11, the upper end of the wire laying roller 1 is provided with a rotating wire laying assembly 2 connected with the output end of the rotation stop motor 11, one side of the wire laying roller 1 is assembled with a mounting rack 3, the upper end of the mounting rack 3 is connected with an elastic wire passing and pressing assembly 5 through a sliding drive mechanism 4, and the mounting rack 3 is provided with a plurality of wire passing and tensioning mechanisms 6.

[0023] The rotating wire laying assembly 2 includes a linkage rod 21 vertically arranged on the upper end of the wire laying roller 1, a wire laying cross rod 22 transversely connected on the linkage rod 21, and a wire passing hole 23 arranged at one end of the wire laying cross rod 22, a wire passing roller 24 arranged at the hinged position of the wire laying cross rod 22 and the linkage rod 21, and a wire passing channel 25 arranged inside the wire laying cross rod 22 and the linkage rod 21.

[0024] When laying wire, the wire laying cross rod 22 automatically rotates according to the tension of the required end, the wire passing roller 24 guides the metal cable, the metal cable enters the wire passing channel 25 from the wire passing hole 23 and passes through the wire passing roller 24, and finally passes out from the wire outlet through hole 211.

[0025] Further, one end of the wire laying cross rod 22 has a telescopic cylinder body 221, a telescopic rod 222 is inserted into the telescopic cylinder body 221, the wire passing hole 23 is arranged at one end of the telescopic rod 222, and the other end of the wire laying cross rod 22 is provided with a counterweight connecting rod 223, and the counterweight connecting rod 223 is connected with a counterweight box 224 at the end.

[0026] According to the winding condition of the metal cable, the length of the telescopic rod 222 is adjusted to avoid contact between the metal cable and the wire laying roller 1, thereby avoiding scratching, and the counterweight box 224 is used to prevent the balance block to ensure the horizontal state of the wire laying cross rod 22 during rotation,

[0027] Obviously, the upper end of the linkage rod 21 is provided with a wire outlet through hole 211, and the lower end of the linkage rod 21 and the upper end surface of the wire laying roller 1 are provided with a limiting disc body 212 for limiting the circumferential rotation of the linkage rod 21.

[0028] The limiting disc body 212 is used to prevent eccentric rotation of the linkage rod 21.

[0029] As can be seen, the elastic wire passing and pressing assembly 5 includes a connecting frame 51, an active female rod 53 is connected inside the connecting frame 51 through a connecting screw rod 52, one end of the active female rod 53 is connected with an active sub-rod 54, and a plurality of wire passing and pressing wheel bodies 55 are arranged on the active sub-rod 54.

[0030] Further, the upper end of the connecting frame 51 is provided with an elastic adjusting rod 56, the bottom of the elastic adjusting rod 56 is connected with one end of the active female rod 53, an adjusting spring 57 acting on the active female rod 53 is sleeved on the elastic adjusting rod 56, and the connecting frame 51 is provided with an arc-shaped through hole for the movement of the connecting screw rod 52.

[0031] Specifically, the lower end of the connecting frame 51 is provided with a top pressing disc body 58, the bottom of the movable female rod 53 is provided with an arc-shaped accommodation part 531, and the arc-shaped accommodation part 531 is provided with an elastic rubber 532 between the outer wall of the top pressing disc body 58.

[0032] The swing angle of the movable female rod 53 is automatically adjusted through the strip-shaped adjusting rod, and the arc-shaped connecting rod 591 adjusts the movable male rod 54 according to the passive pay-off speed and the tensioning requirement, so as to control the height of the over-wire tensioning wheel body 55, and achieve the purpose of tensioning the metal cable.

[0033] More specifically, the connecting frame 51 is provided with an arc-shaped connecting cylinder 59 on both sides, and the arc-shaped connecting cylinder 59 is connected with the movable male rod 54 through the arc-shaped connecting rod 591.

[0034] In detail, the sliding driving mechanism 4 includes a mounting cross frame 41 for supporting the connecting frame 51, the mounting cross frame 41 is slidingly arranged in a sliding groove 43 at the upper end of the assembly panel 3 through a support sliding rod 42 arranged vertically, and the upper end of the sliding groove 43 is provided with a sliding driving cylinder 44 for driving the support sliding rod 42 to move in the sliding groove 43, so as to adjust the distance between the elastic over-wire tensioning assembly 5 and the pay-off roller 1.

[0035] The sliding driving mechanism 4 is mainly used for adjusting the distance between the over-wire tensioning wheel body 55 and the linkage rod 21.

[0036] Preferably, the over-wire tensioning mechanism 6 includes a tensioning top wheel 61 and a tensioning bottom wheel 62, the tensioning top wheel 61 and the tensioning bottom wheel 62 are arranged in an upper-lower staggered manner on the assembly panel 3, one side of the tensioning top wheel 61 is provided with an over-wire plate 63, the over-wire plate 63 is provided with a wire guide hole 631, one end of the over-wire plate 63 away from the tensioning top wheel 61 is provided with a direction-adjusting top wheel 64, the lower side of the tensioning bottom wheel 62 is connected with a direction-adjusting bottom wheel 66 through an auxiliary cross rod 65, the end of the auxiliary cross rod 65 is provided with a direction-adjusting wire guide hole 67, the auxiliary cross rod 65 is positioned on the assembly panel 3 through a positioning rod, and the direction-adjusting bottom wheel 66 is arranged at one end of the auxiliary cross rod 65 away from the direction-adjusting wire guide hole 67.

[0037] The over-wire tensioning mechanism 6 is used for tightening the conveying of the metal cable, and flexibly adjusting the pay-off direction.

[0038] In summary, the principle of the embodiment is that, in use, the demand end provides a pulling force, the rotating pay-off assembly 2 is passively rotated to pay off the metal cable on the pay-off roller 1, the rotating stop motor 11 is used for rotary braking and initial power output for pay-off, the metal cable enters the wire passing channel 25 from the wire passing hole 23 and is guided by the wire passing roller 24, and finally passes out from the wire outlet through hole 211, and is automatically adapted and compressed by the wire passing compression wheel body 55, the self-adaptive compression is realized by adjusting the position height of the movable sub-rod 54 according to the passive pay-off speed by the arc-shaped connecting rod 591 and the elastic adjusting rod 56, finally the wire passing tensioning mechanism 6 is used to tighten the delivery of the metal cable and flexibly adjust the pay-off direction.

[0039] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0040] Although the terms pay-off roller 1, rotating stop motor 11, rotating pay-off assembly 2, linkage rod 21, wire outlet through hole 211, limiting disc body 212, pay-off cross rod 22, telescopic cylinder body 221, telescopic rod 222, counterweight connecting rod 223, counterweight box 224, wire passing hole 23, wire passing roller 24, wire passing channel 25, assembly plate frame 3, sliding drive mechanism 4, mounting cross frame 41, supporting sliding rod 42, sliding groove 43, sliding drive cylinder 44, elastic wire passing compression assembly 5, connecting frame 51, connecting screw 52, movable female rod 53, arc-shaped accommodation part 531, elastic rubber 532, movable sub-rod 54, wire passing compression wheel body 55, elastic adjusting rod 56, adjusting spring 57, top pressure disc body 58, arc-shaped connecting cylinder 59, arc-shaped connecting rod 591, wire passing tensioning mechanism 6, tensioning top wheel 61, tensioning bottom wheel 62, wire passing plate 63, wire guide hole 631, direction adjusting top wheel 64, auxiliary cross rod 65, direction adjusting bottom wheel 66, direction adjusting wire guide hole 67 and the like are used more frequently in the text, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A passive pay-off device, comprising a pay-off roller (1), wherein a rotation stop motor (11) is provided at the bottom of the pay-off roller (1), characterized in that: The upper end of the pay-off roller (1) is provided with a rotating pay-off assembly (2) connected to the output end of the rotating stop motor (11); a mounting plate frame (3) is mounted on one side of the pay-off roller (1); the upper end of the mounting plate frame (3) is connected to an elastic wire-passing clamping assembly (5) via a sliding drive mechanism (4); and a plurality of wire-passing tensioning mechanisms (6) are provided on the mounting plate frame (3).

2. A passive pay-off device according to claim 1, characterized in that: The rotary pay-off assembly (2) includes a linkage rod (21) vertically arranged at the upper end of the pay-off roller (1), a pay-off crossbar (22) is horizontally connected to the linkage rod (21), and a line-passing hole (23) is provided at one end of the pay-off crossbar (22), a line-passing roller (24) is provided at the hinge between the pay-off crossbar (22) and the linkage rod (21), and a line-passing channel (25) is provided inside the pay-off crossbar (22) and the linkage rod (21).

3. A passive pay-off device according to claim 2, characterized in that: One end of the line-releasing crossbar (22) is provided with a telescopic cylinder (221), and a telescopic rod (222) is inserted into the telescopic cylinder (221); the line-passing hole (23) is provided at one end of the telescopic rod (222); the other end of the line-releasing crossbar (22) is provided with a counterweight connecting rod (223), and the end of the counterweight connecting rod (223) is connected to a counterweight box (224).

4. A passive pay-off device according to claim 3, characterized in that: The upper end of the linkage rod (21) is provided with a wire outlet through hole (211), and the lower end of the linkage rod (21) and located on the upper end surface of the wire-releasing roller (1) is provided with a limiting disk body (212) for limiting the circumferential rotation of the linkage rod (21).

5. A passive pay-off device according to claim 1, characterized in that: The elastic wire-passing pressing assembly (5) includes a connecting frame (51), and the connecting frame (51) is connected to a movable mother rod (53) passing through the interior via a connecting screw (52), and one end of the movable mother rod (53) is connected to a movable sub-rod (54), and the movable sub-rod (54) is provided with a plurality of wire-passing pressing wheel bodies (55).

6. A passive pay-off device according to claim 5, characterized in that: An elastic adjustment rod (56) is provided at the upper end of the connecting frame (51), the bottom of the elastic adjustment rod (56) is connected to one end of the movable mother rod (53), and an adjustment spring (57) acting on the movable mother rod (53) is sleeved on the elastic adjustment rod (56), and an arc-shaped through hole is provided on the connecting frame (51) for the connection screw (52) to move.

7. A passive pay-off device according to claim 6, characterized in that: The lower end of the connecting frame (51) is provided with a pressure plate (58), the bottom of the movable mother rod (53) is provided with an arc-shaped paving portion (531), and an elastic rubber (532) is provided between the arc-shaped paving portion (531) and the outer wall of the pressure plate (58).

8. A passive pay-off device according to claim 7, characterized in that: Arc-shaped connecting tubes (59) are provided on both sides of the connecting frame (51), and the arc-shaped connecting tubes (59) are connected to the movable sub-rod (54) through an arc-shaped connecting rod (591).

9. A passive pay-off device according to claim 1, characterized in that: The sliding drive mechanism (4) includes a mounting cross frame (41) for supporting the connecting frame (51), and the mounting cross frame (41) is slidably arranged in a slide groove (43) at the upper end of the assembly plate frame (3) through a vertically arranged support slide rod (42). The upper end of the slide groove (43) is provided with a sliding drive cylinder (44) for driving the support slide rod (42) to move in the slide groove (43) to adjust the distance between the elastic line-passing clamping assembly (5) and the pay-off roller (1).

10. A passive pay-off device according to claim 1, characterized in that: The wire tensioning mechanism (6) comprises a tensioning top wheel (61) and a tensioning bottom wheel (62), and the tensioning top wheel (61) and the tensioning bottom wheel (62) are arranged in an upper and lower staggered manner on the assembly plate frame (3); a wire plate (63) is provided on one side of the tensioning top wheel (61), and the wire plate (63) is provided with a wire hole (631), and an adjustment top wheel (64) is provided at one end of the wire plate (63) away from the tensioning top wheel (61); the lower side of the tensioning bottom wheel (62) is connected to an adjustment bottom wheel (66) through an auxiliary cross bar (65), and an adjustment wire hole (67) is provided at the end of the auxiliary cross bar (65); the auxiliary cross bar (65) is positioned on the assembly plate frame (3) through a positioning rod, and the adjustment bottom wheel (66) is provided at one end of the auxiliary cross bar (65) away from the adjustment wire hole (67).

Images