CN111498557A - Adaptive tension-adjusted tower pack with tractor - Google Patents

Abstract

The invention discloses a self-adaptive tension-adjusted tower-packing belt towing machine, comprising: a frame, two rotating shafts and a magnetic powder brake are arranged on the frame, the two rotating shafts are connected by a synchronous belt drive, and the magnetic powder brake is connected with the synchronous belt drive . A tower-mounted wrapping tape is installed on the rotating shaft, the cable to be wrapped is rotatably arranged on the frame, and the other end of the wrapping tape is wound on the cable to be wrapped. The frame is also provided with a tension correction device and a tension controller, the tension correction device presses the wrapping tape, the signal input end of the tension controller is connected with the signal of the tension correction device, and the signal output end of the tension controller is connected with the signal of the magnetic powder brake. The beneficial effects of the present invention: the wrapping tape adopts the tower mounting method, which greatly increases the length of the one-time supply wrapping tape and reduces the frequency of replacing the wrapping tape; Work efficiency, real-time monitoring and adjustment of the tension of the wrapping tape.

Description

Adaptive tension-adjusted tower pack with tractor

technical field

The present invention relates to the technical field of a bag tug, in particular to a tower-mounted bag tug with self-adaptive tension adjustment.

Background technique

The development of my country's wire and cable industry has a long history, forming a mature industrial chain and a complete industrial system. In 2019, the number of large and small enterprises in my country's wire and cable industry has reached 24,049, and the market for equipment replacement is huge. With the rapid development of the industry, it has now entered the era of Industry 4.0. At the same time, due to the impact of the international trade environment and the transformation of the downstream demand structure of the industry, my country's wire and cable industry has entered a period of deepening development, the product structure has been further adjusted, and excess and inferior production capacity has been further eliminated. , which has a certain impact on the overall scale of the industry. Many cable manufacturers are thinking about the update of equipment in order to improve the production quality and production efficiency of products. The tape hauler is a device used to wrap a layer of soft tape on the cable. Existing strapping tugs use sheet-type strapping tugs, which have a limited length of strapping, resulting in frequent replacement of straps, and the inability to adjust the tension of the strapping during the winding process in real time, resulting in the production of cable strapping layers. Poor consistency.

SUMMARY OF THE INVENTION

Aiming at the problems existing in the prior art, the main purpose of the present invention is to provide a self-adaptive tension-adjusted tower-packed belt tug, which aims to solve the problem that the existing sheet-type belt tug has a limited length of the belt, which leads to replacement The tape is frequently used, and the tension of the tape cannot be adjusted in real time during the winding process, which leads to the problem of poor consistency of the produced cable tape layer.

In order to achieve the above-mentioned purpose, the self-adaptive tension-adjusted tower-packing belt tugboat includes: a frame, two rotating shafts and a magnetic powder brake are arranged on the frame, the two rotating shafts are connected by a synchronous belt drive, and the magnetic powder brake Belt drive connection. A tower-mounted wrapping tape is installed on the rotating shaft, the cable to be wrapped is rotatably arranged on the frame, and the other end of the wrapping tape is wound on the cable to be wrapped. The frame is also provided with a tension correction device and a tension controller, the tension correction device presses the wrapping tape, the signal input end of the tension controller is signally connected to the tension correction device, and the signal output end of the tension controller is connected to the magnetic powder brake signal.

Preferably, the tension correction device includes: a tension correction guide wheel and a tension correction device. The side wall of the tension rectifying guide wheel presses against the wrapping tape, and the bottom thereof is rotated and arranged on the tension rectifying device, and the tension rectifying guide wheel can be deflected angularly around the tension rectifying device. The tension correction device is arranged on the frame, which includes: a left tension sensor and a right tension sensor for detecting the angular deflection of the tension correction guide pulley around the tension correction device.

Preferably, the tension controller includes: a CPU processing module. The signal input end of the CPU processing module is connected with the left tension sensor and the right tension sensor signal, and is used to input the angle signal of the deflection of the tension correction guide wheel around the tension correction device detected by the left tension sensor or the right tension sensor. The signal output end of the CPU processing module is connected with the signal of the magnetic powder brake, and is used for outputting the power output signal for controlling the braking of the magnetic powder brake according to the angle signal.

Preferably, a plurality of pressing wheels are also rotatably arranged on the frame, and the pressing wheels press against the wrapping tape.

Compared with the prior art, the present invention has the beneficial effects that: the wrapping tape adopts the tower mounting method, which greatly increases the length of the one-time supply wrapping tape and reduces the frequency of replacing the wrapping tape; two wrapping towers can be installed at one time. When one roll is about to be used up, it can be quickly overlapped with another roll of spare wrapping tape without stopping the processing, thus improving work efficiency; Set up tension correction device, tension controller and magnetic powder brake, which can realize real-time monitoring and adjustment of the tension of the wrapping tape.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts.

1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a top-view working principle diagram of an embodiment of the present invention;

3 is a control principle diagram of a tension controller according to an embodiment of the present invention;

The object realization, functional features and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The present invention provides a self-adaptive tension-adjusted tower-packing belt tug.

1-3, FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention, FIG. 2 is a top-view working principle diagram of an embodiment of the present invention, and FIG. 3 is a control principle diagram of a tension controller according to an embodiment of the present invention.

As shown in Figures 1-2, in this embodiment of the present invention, the self-adaptive tension-adjusted tower-packed tugboat includes: a frame 100, and the frame 100 is provided with two rotating shafts 110 and a magnetic powder brake 120, two The rotating shaft 110 is drivingly connected with the synchronous belt 200 , and the magnetic powder brake 120 is drivingly connected with the synchronous belt 200 .

A tower-mounted wrapping tape 300 is installed on the rotating shaft 110, the cable 400 to be wrapped is driven by a driver (not shown in the figure) to rotate on the frame 100, and the other end of the wrapping tape 300 is wrapped around the to-be-wrapped cable 400. on the cable 400, thereby dragging the wrapping tape 300 to move toward the cable 400 to be wrapped.

The wrapping tape 300 in the present invention adopts the tower feeding method, the single-roll tower wrapping tape 300 can reach 5000-10000 meters in one feeding, while the traditional tractor using the sheet wrapping tape can supply one time. The length of the material can only reach 500-1000 meters, which greatly provides the length of a single feeding.

The frame 100 is also provided with a tension correction device 130 and a tension controller 140 .

The tension correction device 130 includes: a tension correction guide wheel 131 and a tension correction device 132 . The side wall of the tension correction guide wheel 131 is pressed against the wrapping tape 300 , and the bottom of the tension correction guide wheel 131 is rotatably arranged on the tension correction device 132 , and the tension correction guide wheel 131 can be angularly deflected around the tension correction device 132 . The tension correction device 132 is arranged on the frame 100 and includes: a left tension sensor 1321 and a right tension sensor 1322 for detecting the angular deflection of the tension correction guide pulley 131 around the tension correction device 132 .

As shown in FIG. 3 , the tension controller 140 includes: a CPU processing module 141 . The signal input end of the CPU processing module 141 is connected to the left tension sensor 1321 and the right tension sensor 1322 for inputting the angle detected by the left tension sensor 1321 or the right tension sensor 1322 when the tension correction guide wheel 131 is deflected around the tension correction device 132 Signal. The signal output end of the CPU processing module 141 is signally connected to the magnetic powder brake 120 for outputting a power output signal for controlling the braking of the magnetic powder brake 120 according to the angle signal.

When the wrapping tape 300 mounted on the tower is being dragged, the tension of the wrapping tape 300 presses against the tension correction guide wheel 131 and deflects at a certain angle around the tension corrector 132. The left tension sensor 1321 or the right tension sensor on the tension corrector 132 1322 detects the angle deflection value, and sends out an angle signal corresponding to the angle deflection value to the CPU processing module 141 of the tension controller 140, and the CPU processing module 141 converts the received angle signal into an angle deflection value, and matches it with the pre-set value. The set angle deflection value is calculated as a ratio, and the difference is calculated, and then the difference is converted into a corresponding output power control signal, and output to the magnetic powder brake 120. After the magnetic powder controller receives the output power control signal, it performs braking. And run according to the power corresponding to the output power control signal, so as to realize the real-time tracking and adjustment of the tension of the wrapping tape 300 in the whole process, so that the tension of the wrapping tape 300 wrapped around the cable 400 is consistent, and there will be no phenomenon of different tightness, improving the wrapping tape of the cable 400 Layer consistency.

Specifically, in this embodiment, in order to prevent the wrapping tape 300 from loosening due to a too large span, a plurality of pressing wheels 150 are also rotated on the frame 100 , and the pressing wheels 150 press against the wrapping tape 300 .

Compared with the prior art, the present invention has the beneficial effects that: the wrapping tape 300 adopts a tower mounting method, which greatly increases the length of the one-time supply wrapping tape 300 and reduces the frequency of replacing the wrapping tape 300; it can be installed at one time Two rolls of wrapping tape 300 installed in the tower, and the two rolls of wrapping tape 300 rotate synchronously. When one roll is about to be used up, it can be quickly overlapped with the other roll of spare wrapping tape 300 without stopping processing, thereby The work efficiency is improved; by setting the tension correction device 130 , the tension controller 140 and the magnetic powder brake 120 , real-time monitoring and adjustment of the tension of the wrapping tape 300 can be realized.

The above descriptions are only the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformations made by the contents of the description and drawings of the present invention, or the direct/indirect application Other related technical fields are included in the scope of patent protection of the present invention.

Claims (4)

1. A self-adaptive tension-adjusted tower-packing belt tugboat, comprising: a frame, the frame is provided with two rotating shafts and a magnetic powder brake, and the two rotating shafts are connected by a synchronous belt drive, so that the The magnetic powder brake is connected to the synchronous belt in a drive; a tower-mounted wrapping tape is installed on the rotating shaft, the cable to be wrapped is rotatably arranged on the frame, and the other end of the wrapping tape is wound on the to-be-wrapped cable. On the wrapped cable; the frame is also provided with a tension rectification device and a tension controller, the tension rectification device presses the wrapping tape, and the signal input end of the tension controller is connected to the tension rectification device. Signal connection, the signal output end of the tension controller is signally connected to the magnetic powder brake. 2 . The self-adaptive tension-adjusted tower-packing belt tug of claim 1, wherein the tension rectification device comprises: a tension rectification guide wheel and a tension rectifier; the side wall of the tension rectification guide wheel Press the wrapping tape, the bottom of which is rotatably arranged on the tension rectifier, and the tension rectifier guide wheel can be angularly deflected around the tension rectifier; the tension rectifier is arranged on the frame , which comprises: a left tension sensor and a right tension sensor for detecting the angular deflection of the tension correction guide wheel around the tension correction device. 3. The self-adaptive tension-adjusted tower-packed tug-of-war as claimed in claim 2, wherein the tension controller comprises: a CPU processing module; the signal input end of the CPU processing module is connected to the left tension sensor and the left tension sensor. The signal connection of the right tension sensor is used to input the angle signal detected by the left tension sensor or the right tension sensor that the tension correction guide wheel is deflected around the tension correction device; the signal of the CPU processing module The output end is connected to the magnetic powder brake signal, and is used for outputting a power output signal for controlling the braking of the magnetic powder brake according to the angle signal. 4. The self-adaptive tension-adjusted tower-packed tug-of-war according to any one of claims 1 to 3, wherein a plurality of pressing wheels are rotatably provided on the frame, and the pressing wheels Press the wrapping tape.

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