Novel wet traction driving wheel driving mechanism

By combining a planetary reducer and a tensioning sleeve, the problem of easy wear on the wet traction drive wheel during high-speed operation is solved, achieving transmission stability and cable production quality stability, and extending the service life of the equipment.

CN224257967UActive Publication Date: 2026-05-19YANGTZE OPTICAL FIBRE & CABLE (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGTZE OPTICAL FIBRE & CABLE (SHANGHAI) CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The wet traction drive wheel is prone to wear during high-speed operation, resulting in gaps and uneven speed between it and the shaft, which affects the quality of cable production.

Method used

The system employs a combination of a planetary reducer and a tensioning sleeve. The planetary reducer lowers the motor speed and increases the torque, while the tensioning sleeve ensures an interference fit between the wet traction wheel and the drive shaft, guaranteeing transmission stability.

Benefits of technology

It improves the transmission stability of the wet traction drive wheel and drive shaft, reduces wear, avoids jamming, extends the service life of the transmission mechanism, and stabilizes the quality of cable production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel wet traction driving wheel driving mechanism which comprises a wet traction motor, a wet traction motor installation support, a wet traction wheel driving shaft and a wet traction wheel and is further provided with a planetary reducer and a tensioning sleeve. An output shaft of the planetary reducer is fixedly connected with the wet traction wheel driving shaft in a transmission manner; the wet traction motor mounting bracket is fixedly connected with a shell of the planetary reducer and is mounted on a cable production line; the wet traction wheel driving shaft is fixedly connected with the wet traction wheel through a tensioning sleeve, the tensioning sleeve comprises an inner sleeve, an outer sleeve and a fastening screw, the inner sleeve is in interference fit with the wet traction wheel driving shaft after assembly is completed, and the outer sleeve is in interference fit with the wet traction wheel. The novel wet traction driving wheel driving mechanism provided by the utility model is stable and firm in transmission and not easy to wear, so that the problems of high speed, non-uniform speed and the like of the wet traction driving wheel are greatly reduced, the service life of the transmission mechanism is prolonged, and the cable production quality is stabilized.
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Description

Technical Field

[0001] This utility model relates to an optical cable production equipment, and more particularly to a wet traction structure in a cable production line. Background Technology

[0002] With the rapid development of social electrification and informatization, cable products have become an increasingly common and indispensable product in daily life, used in various occasions such as control installation, equipment connection, power transmission, and information transmission.

[0003] In the cable production process, the wet traction process plays a crucial role in the quality of cable production. Currently, the wet traction drive wheel is installed directly on an extended shaft, and then connected to the motor shaft via a coupling to drive the drive wheel. In operation, the motor drives the shaft to rotate within the bearing housing, and then the coupling causes the wet traction drive wheel to rotate.

[0004] Because the wet traction drive wheel operates at high speed for extended periods, it is highly susceptible to wear between the wet traction drive wheel and the shaft, as well as wear on the bearing housing. This results in a large gap between the wet traction drive wheel and the shaft, and uneven speed of the drive wheel at high speeds due to bearing jamming. Consequently, quality problems such as cable bulging and unstable excess length occur, causing production losses. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a novel wet traction drive mechanism with a unique structure, which has stable and reliable transmission and is not easy to wear, thereby greatly reducing the problem of uneven speed of wet traction drive wheel at high speed, extending the service life of transmission mechanism, and stabilizing the quality of cable production.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0007] A novel wet traction drive mechanism includes a wet traction motor, a wet traction motor mounting bracket, a wet traction wheel drive shaft and a wet traction wheel, and is also equipped with a planetary reducer and a tensioning sleeve.

[0008] The housing of the planetary reducer is fixedly connected to the housing of the wet traction motor, the output shaft of the wet traction motor is drivenly connected to the input end of the planetary reducer, and the output shaft of the planetary reducer is drivenly fixedly connected to the drive shaft of the wet traction wheel.

[0009] The wet traction motor mounting bracket is fixedly connected to the housing of the planetary reducer, and the wet traction motor mounting bracket is installed on the cable production line;

[0010] The wet traction wheel drive shaft is fixedly connected to the wet traction wheel by a tensioning sleeve. The tensioning sleeve includes an inner sleeve, an outer sleeve, and a fastening screw. After assembly, the inner sleeve forms an interference fit with the wet traction wheel drive shaft, and the outer sleeve forms an interference fit with the wet traction wheel.

[0011] Furthermore, a wet traction wheel cover plate is fixedly installed at the outer end of the wet traction wheel.

[0012] Furthermore, the output end of the planetary reducer's output shaft is provided with a drive shaft slot and a mounting end face, and the input end of the wet traction wheel drive shaft is provided with a mounting flange and a coaxial mounting head that matches the drive shaft slot. During installation, the coaxial mounting head is inserted into the drive shaft slot of the planetary reducer's output shaft to ensure that the planetary reducer's output shaft is coaxial with the wet traction wheel drive shaft. The mounting end face of the planetary reducer's output shaft matches and is fixedly connected to the mounting flange of the wet traction wheel drive shaft.

[0013] The wet traction drive mechanism of this invention provides a stable and reliable transmission from the wet traction motor to the wet traction drive shaft. The transmission between the wet traction drive wheel and the drive shaft is also stable, reliable, and not prone to wear. This greatly reduces problems such as the gap between the wet traction drive wheel and the drive shaft, and uneven speed at high speeds, thus extending the service life of the transmission mechanism and stabilizing the quality of cable production.

[0014] The advantages are summarized as follows:

[0015] (1) By improving the assembly process of the wet traction drive wheel, this utility model successfully solved the problems of bulging and unstable excess length of optical cable in the secondary plastic coating production of optical cable.

[0016] (2) Compared with existing production methods, this utility model can more effectively improve the pass rate of optical cable production.

[0017] (3) The present invention is equipped with a planetary reducer, which reduces the motor speed and increases the torque, further increasing the mechanical output energy, so as to achieve the purpose of saving energy and extending the motor life. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the novel wet traction drive wheel mechanism of this utility model.

[0019] Figure 2 This is an exploded view of the structure of the novel wet traction drive wheel mechanism of this utility model.

[0020] In the picture:

[0021] 1. Wet traction motor 2. Wet traction motor mounting bracket

[0022] 3. Wet traction wheel drive shaft 301, mounting flange

[0023] 302. Coaxial mounting head 4. Wet traction wheel

[0024] 5. Planetary reducer 501, drive shaft slot hole

[0025] 502. Mounting end face 6. Tensioning sleeve

[0026] 601, Inner layer; 602, Outer layer

[0027] 7. Wet traction wheel cover plate Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Figure 1 , Figure 2 A novel wet traction drive mechanism is shown, comprising a wet traction motor 1, a wet traction motor mounting bracket 2, a wet traction wheel drive shaft 3, a wet traction wheel 4, a planetary reducer 5, and a tensioning sleeve 6.

[0030] The housing of the planetary reducer 5 is fixedly connected to the housing of the wet traction motor 1. The output shaft of the wet traction motor 1 is drivenly connected to the input end of the planetary reducer 5. The output shaft of the planetary reducer 5 is drivenly and fixedly connected to the wet traction wheel drive shaft 3. Specifically, the output end of the planetary reducer 5 is provided with a drive shaft slot 501 and a mounting end face 502. The input end of the wet traction wheel drive shaft 3 is provided with a mounting flange 301 and a coaxial mounting head 302 that matches the drive shaft slot 501. When connecting and installing the wet traction wheel drive shaft 3 and the output shaft of the planetary reducer 5, the coaxial mounting head 302 is inserted into the drive shaft slot 501 of the output shaft of the planetary reducer 5 to ensure that the output shaft of the planetary reducer 5 is coaxial with the wet traction wheel drive shaft 3. The mounting end face 502 of the planetary reducer 5 matches and corresponds to the mounting flange 301 of the wet traction wheel drive shaft 3 and is fixedly connected by several mounting screws.

[0031] By using a planetary reducer 5 to output a stable speed that meets the requirements of the traction wheel, the original bearing housing and coupling connection structure is replaced by a reducer transmission. This further reduces the motor speed and increases the torque, thereby increasing mechanical output energy and efficiency, achieving energy saving and extending the motor's lifespan.

[0032] The wet traction motor mounting bracket 2 is fixedly connected to the housing of the planetary reducer 5, and the wet traction motor mounting bracket 2 is installed on the cable production line by a number of mounting screws.

[0033] The wet traction wheel drive shaft 3 and the wet traction wheel 4 are fixedly connected by a tensioning sleeve 6. The tensioning sleeve 6 includes an inner sleeve 601, an outer sleeve 602 and a fastening screw. After assembly, the inner sleeve 601 forms an interference fit with the wet traction wheel drive shaft 3, and the outer sleeve 602 forms an interference fit with the inner wall of the wet traction wheel 4, thereby realizing the fixed connection between the wet traction wheel drive shaft 3 and the wet traction wheel 4.

[0034] The transmission connection structure using tension sleeve 6 ensures overall stability and reliability, thereby avoiding wear and efficiency issues between the wet traction drive wheel and shaft, as well as preventing jamming and uneven speed, which would otherwise lead to quality problems such as cable bulging and unstable excess length. This extends the service life of the transmission mechanism and stabilizes the quality of cable production.

[0035] In order to ensure that the connection structure between the wet traction wheel drive shaft 3 and the wet traction wheel 4 is in a relatively clean and stable working environment, a wet traction wheel cover plate 7 is fixedly installed at the outer end of the wet traction wheel 4 to enclose the space of this connection structure and extend the service life of the equipment.

[0036] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications and improvements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.

Claims

1. A new type of wet traction driving mechanism of the driving wheel, comprising a wet traction motor, a wet traction motor mounting bracket, a wet traction wheel driving shaft and a wet traction wheel, characterized in that: It is also equipped with a planetary reducer and a tensioning sleeve; The housing of the planetary reducer is fixedly connected to the housing of the wet traction motor, the output shaft of the wet traction motor is drivenly connected to the input end of the planetary reducer, and the output shaft of the planetary reducer is drivenly fixedly connected to the drive shaft of the wet traction wheel. The wet traction motor mounting bracket is fixedly connected to the housing of the planetary reducer, and the wet traction motor mounting bracket is installed on the cable production line; The wet traction wheel drive shaft is fixedly connected to the wet traction wheel by a tensioning sleeve. The tensioning sleeve includes an inner sleeve, an outer sleeve, and a fastening screw. After assembly, the inner sleeve forms an interference fit with the wet traction wheel drive shaft, and the outer sleeve forms an interference fit with the wet traction wheel.

2. A wet traction drive mechanism as claimed in claim 1, characterized in that: A wet traction wheel cover plate is also fixedly installed at the outer end of the wet traction wheel.

3. A wet traction drive mechanism as claimed in claim 1 or 2, characterised in that: The output end of the planetary reducer's output shaft is provided with a drive shaft slot and a mounting end face. The input end of the wet traction wheel drive shaft is provided with a mounting flange and a coaxial mounting head that matches the drive shaft slot. During installation, the coaxial mounting head is inserted into the drive shaft slot of the planetary reducer's output shaft to ensure that the planetary reducer's output shaft is coaxial with the wet traction wheel drive shaft. The mounting end face of the planetary reducer's output shaft matches and is fixedly connected to the mounting flange of the wet traction wheel drive shaft.