CN-224226382-U - Winding drum cable winding and unwinding tension adjusting device

Abstract

The utility model provides a winding drum cable winding and unwinding tension adjusting device which comprises a first mounting plate and a second mounting plate which are oppositely arranged, wherein the first mounting plate and the second mounting plate are connected through a plurality of connecting shafts, guide rotating wheels are respectively arranged on the connecting shafts, an adjusting swing rod is further arranged between the first mounting plate and the second mounting plate, one end of the adjusting swing rod is rotatably connected with the first mounting plate and the second mounting plate, a tensioning wheel is arranged at the other end of the adjusting swing rod, and a driving mechanism for driving the adjusting swing rod to swing is arranged between the first mounting plate and the second mounting plate. The winding drum cable winding and unwinding tension adjusting device is matched with winding drum winding and unwinding equipment, so that the tension of winding drum unwinding is conveniently adjusted, and the cable is prevented from being too loose or too tight.

Inventors

• GE YIXIAN
• GE HAIXIAN
• Ge hongxing
• ZHOU ZHENFENG
• Zhai Zhankui
• ZHAO ZHONGLIN

Assignees

• 河南省卓越电缆有限公司

Dates

Publication Date

20260512

Application Date

20250617

Claims (7)

1. 1. A tension adjusting device for winding drum cables is characterized by comprising a first mounting plate and a second mounting plate which are oppositely arranged, wherein the first mounting plate and the second mounting plate are connected through a plurality of connecting shafts, guide rotating wheels are respectively arranged on the connecting shafts, an adjusting swing rod is further arranged between the first mounting plate and the second mounting plate, one end of the adjusting swing rod is rotatably connected with the first mounting plate and the second mounting plate, a tensioning wheel is arranged at the other end of the adjusting swing rod, and a driving mechanism for driving the adjusting swing rod to swing is arranged between the first mounting plate and the second mounting plate.
2. 2. The reel cable take-up and pay-off tension adjusting device according to claim 1, wherein the connecting shafts comprise a plurality of first connecting shafts and a plurality of second connecting shafts which are symmetrically arranged, the adjusting swing rods comprise a first adjusting swing rod and a second adjusting swing rod which are symmetrically arranged, and the symmetrical shafts of the first adjusting swing rod and the second adjusting swing rod are overlapped with the symmetrical shafts of the first connecting shafts and the second connecting shafts.
3. 3. The device for tension adjustment of reel cable take-up and pay-off as defined in claim 2, wherein each first connecting shaft is arranged in a fan shape, and the rotating shaft of the first adjusting swing rod is positioned on the inner side of an arc shape surrounded by connecting lines of circle centers of each first connecting shaft.
4. 4. The reel cable take-up and pay-off tension adjusting device according to claim 3, wherein the adjusting swing rod comprises a connecting plate, one end of the connecting plate is bent to be arc-shaped, the other end of the connecting plate is connected with a U-shaped seat, and the tensioning wheel is located inside the U-shaped seat and is rotationally connected with the inner wall of the U-shaped seat.
5. 5. The cable take-up and pay-off tension adjusting device for a reel of claim 4, wherein the driving mechanism comprises a telescopic mechanism, and a telescopic end of the telescopic mechanism is hinged with the middle part of the adjusting swing rod.
6. 6. The reel cable take-up and pay-off tension adjusting device according to claim 4, wherein a pinch roller is connected to the telescopic end of the telescopic mechanism, the pinch roller is tangent to the surface of the adjusting swing rod, a rotating shaft is arranged in the middle of an arc-shaped section of the adjusting swing rod and is rotatably connected with the first mounting plate and the second mounting plate, a connecting hole is formed in the arc-shaped section of the adjusting swing rod, a pull rod is arranged between the first mounting plate and the second mounting plate, and the pull rod is connected with the connecting hole through a spring.
7. 7. The cable take-up and pay-off tension adjusting device for a spool according to claim 6, wherein the guiding rotating wheel of one of the first connecting shaft and the second connecting shaft is provided with a pressure sensor, the pressure sensor is associated with the telescopic mechanism through a controller, and the telescopic mechanism is controlled to stretch according to detection data of the pressure sensor.

Description

Winding drum cable winding and unwinding tension adjusting device Technical Field The utility model relates to coiling and uncoiling equipment, in particular to a coiling and uncoiling tension adjusting device for a coiling drum cable. Background The cable drum is a cable winding device for providing power supply, control power supply or control signal for large-scale mobile equipment, and is widely applied to heavy mechanical equipment with similar working conditions such as port portal cranes, container cranes, ship loaders, tower cranes and the like. At present, a plurality of reels are on the market, for example, a compact mooring cable winding and unwinding winch disclosed in China patent CN222118744U, a cable reel disclosed in China patent CN220642133U, a cable winding and unwinding device for subway construction disclosed in China patent CN116924163A and the like, but the devices can only perform winding and unwinding operations, and are inconvenient to adjust the tensioning degree of the cable. In order to solve the above problems, an ideal technical solution is always sought. Disclosure of utility model The utility model aims at overcoming the defects of the prior art, and provides a winding drum cable winding and unwinding tension adjusting device. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: A tension adjusting device for winding drum cables comprises a first mounting plate and a second mounting plate which are oppositely arranged, wherein the first mounting plate and the second mounting plate are connected through a plurality of connecting shafts, guide rotating wheels are respectively arranged on the connecting shafts, an adjusting swing rod is further arranged between the first mounting plate and the second mounting plate, one end of the adjusting swing rod is rotatably connected with the first mounting plate and the second mounting plate, a tensioning wheel is arranged at the other end of the adjusting swing rod, and a driving mechanism for driving the adjusting swing rod to swing is arranged between the first mounting plate and the second mounting plate. The connecting shafts comprise a plurality of first connecting shafts and a plurality of second connecting shafts which are symmetrically arranged, the adjusting swing rods comprise a first adjusting swing rod and a second adjusting swing rod which are symmetrically arranged, and the symmetrical shafts of the first adjusting swing rod and the second adjusting swing rod are overlapped with the symmetrical shafts of the first connecting shafts and the second connecting shafts. The first connecting shafts are arranged in a fan shape, and the rotating shafts of the first adjusting swing rods are positioned on the inner sides of arcs formed by connecting lines of the circle centers of the first connecting shafts. The adjusting swing rod comprises a connecting plate, one end of the connecting plate is bent to be arc-shaped, the other end of the connecting plate is connected with a U-shaped seat, and the tensioning wheel is located in the U-shaped seat and is rotationally connected with the inner wall of the U-shaped seat. The driving mechanism comprises a telescopic mechanism, and the telescopic end of the telescopic mechanism is hinged with the middle part of the adjusting swing rod. The telescopic end of the telescopic mechanism is connected with a pressing wheel, the pressing wheel is tangential to the surface of the adjusting swing rod, a rotating shaft is arranged in the middle of the arc-shaped section of the adjusting swing rod and is rotationally connected with the first mounting plate and the second mounting plate, the arc-shaped section of the adjusting swing rod is provided with a connecting hole, a pull rod is arranged between the first mounting plate and the second mounting plate, and the pull rod is connected with the connecting hole through a spring. The guiding rotating wheel of one of the first connecting shaft and the second connecting shaft is provided with a pressure sensor, the pressure sensor is associated with the telescopic mechanism through a controller, and the telescopic mechanism is controlled to stretch according to detection data of the pressure sensor. Compared with the prior art, the tension adjusting device for winding and unwinding the cable of the winding drum has the beneficial effects that the tension adjusting device for winding and unwinding the cable of the winding drum is matched with winding and unwinding equipment for use, so that the tension of winding and unwinding the cable of the winding drum can be conveniently adjusted, and the cable is prevented from being too loose or too tight. Specifically, when the winding drum winding and unwinding equipment is used for conveying cables for other equipment, the cables sequentially wind the guide rotating wheel and the tensioning wheel, and the tightness of the cables is adjusted by adjusting the positi