Double-station rotary table trolley

By designing a dual-station turntable trolley and adopting an inclined bearing base and synchronous chain drive, the problem of uneven wire tension in the inverted take-up machine was solved, achieving more uniform tension distribution and reducing wire overlap, thus improving production efficiency.

CN224477754UActive Publication Date: 2026-07-10WUXI XISHAN DISTRICT JIANGHAI MASCH FACTORY
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Patent Information

Application Number
CN202521487654.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-07-10
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

In existing inverted take-up machines, the distance from the top of the spool to the take-up device is relatively long, which makes the tension change sensitive and difficult to control, and easily causes the wire to overlap and wrinkle.

Method used

Design a dual-station turntable trolley that uses an inclined bearing base and a rotary bearing, combined with a geared motor and synchronous chain drive, to achieve an inclined placement of the wire reel frame, reduce wire sagging, and evenly distribute tension.

Benefits of technology

By using an inclined wire spool holder, overlap and wrinkles in the wire are reduced during the winding process, improving the uniformity of wire tension control and production efficiency.

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Abstract

This utility model relates to the technical field of wire winding equipment, and provides a dual-station turntable trolley, including a track and a trolley frame that slides along the track. At least one pair of inclined bearing bases are mounted on the trolley frame, and a slewing bearing is sleeved on each bearing base. A bearing motor that meshes with and drives the slewing bearing is also mounted on the trolley frame, and a wire reel frame is sleeved on the slewing bearing. The inclined wire reel frame reduces wire sagging during winding, thereby reducing uneven tension caused by the wire's own weight and helping to distribute wire tension more evenly, thus reducing overlap and wrinkles during winding.
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Description

Technical Field

[0001] This utility model relates to the technical field of wire take-up equipment, specifically to a dual-station turntable trolley. Background Technology

[0002] The inverted take-up machine mainly consists of a drive system, a take-up device, a spool frame, and a guide system. The spool frame is typically placed vertically. However, a vertically placed spool frame has the following drawbacks: during high-speed winding, because the distance from the top of the spool to the take-up device is relatively long, tension changes are sensitive, making it difficult to control the wire tension and easily causing wire overlap during winding. To address this, we propose a dual-station turntable trolley. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the shortcomings of the prior art, this utility model provides a dual-station turntable trolley, which overcomes the shortcomings of the prior art, has a reasonable design and compact structure, and solves the problems mentioned in the background art.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A dual-station rotary table trolley includes a track and a trolley frame that slides along the track. At least one pair of inclined bearing bases are installed on the trolley frame, and a slewing bearing is sleeved on the bearing base. A bearing motor that meshes with and drives the slewing bearing is also installed on the trolley frame, and a wire reel frame is sleeved on the slewing bearing.

[0008] Preferably, the bottom of the track is connected and fixed by embedded parts installed in the ground.

[0009] Preferably, a wheel unit is installed on the bottom of the trolley frame, and the wheel unit slides on the track.

[0010] Preferably, a geared motor is installed on the trolley frame, and a drive sprocket is installed on the output end of the geared motor.

[0011] Preferably, a passive sprocket is also fixedly fitted onto the wheel unit, and the passive sprocket and the driving sprocket are driven synchronously by a synchronous chain.

[0012] Preferably, a trolley turntable is also connected between the slewing bearing and the wire reel frame.

[0013] (III) Beneficial Effects

[0014] This utility model embodiment provides a dual-station turntable trolley. It has the following beneficial effects:

[0015] An angled spool holder can reduce the sag of the wire during the winding process, thereby reducing uneven tension caused by the wire's own weight. This helps to distribute the wire tension more evenly, thus reducing overlap and wrinkles during the winding process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A cross-sectional view of AA;

[0018] Figure 3 This utility model Figure 1 A side view diagram;

[0019] Figure 4 This utility model Figure 3 A partial schematic diagram.

[0020] In the diagram: 1. Track; 11. Embedded part; 2. Trolley frame; 21. Bearing base; 22. Slewing bearing; 23. Bearing motor; 24. Wheel unit; 25. Passive sprocket; 3. Trolley turntable; 31. Wire reel frame; 4. Gear motor; 41. Drive sprocket. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] See attached document Figure 1-4A dual-station turntable trolley includes a track 1, which is set on a bottom surface. Pre-cast or pre-embedded parts 11 are placed on the bottom surface. The track 1 is bolted to the pre-embedded parts 11 to form a track. A trolley frame 2 is slidably mounted on the track 1. Wheel units 24 are installed on the bottom of the trolley frame 2 and slide in cooperation with the track 1, forming a stable and reliable track system. This ensures the smoothness and accuracy of the trolley during movement. The wheel unit 24 includes an axle and wheels. A reduction motor 4 is installed on one side of the trolley frame 2. A driven sprocket 25 is fixedly sleeved on the axle. A driving sprocket 41 is sleeved on the output end of the reduction motor 4. The driving sprocket 41 and the driven sprocket 25 are synchronously driven by a synchronous chain, facilitating the sliding of the trolley frame 2 on the track 1. Through the meshing with the driven sprocket 25 and the transmission of the synchronous chain, precise synchronous driving of the trolley frame 2 on the track 1 is achieved, enabling it to flexibly move to the position corresponding to the take-up device of the take-up machine. At least one pair of inclined bearing bases 21 are installed on the frame 2. The inclination direction and angle of the bearing bases 21 are consistent to ensure the balance and stability of the dual-station operation. A rotary bearing 22 is sleeved on the bearing base 21. A bearing motor 23 that meshes with and drives the rotary bearing 22 is also installed on the trolley frame 2, forming a dual-station operation. A wire reel frame 31 for accommodating the wire is sleeved on the rotary bearing 22. A trolley turntable 3 is also connected between the rotary bearing 22 and the wire reel frame 31 to facilitate fixing the wire reel frame 31 on the trolley turntable 3, which enhances the flexibility of the equipment and makes it easy for the operator to load, unload and adjust the wire. This dual-station turntable trolley design not only improves production efficiency, but also reduces the sagging of the wire during the winding process by using the inclined wire reel frame, thereby reducing the uneven tension caused by the weight of the wire and helping to distribute the wire tension more evenly, thus reducing the overlap and wrinkles of the wire during the winding process.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A dual-station turntable trolley, comprising a track (1), characterized in that: It also includes a trolley frame (2) that slides along the direction of the track (1), at least one pair of inclined bearing bases (21) are installed on the trolley frame (2), a slewing bearing (22) is fitted on the bearing base (21), and a bearing motor (23) that meshes with and drives the slewing bearing (22) is also installed on the trolley frame (2), and a wire reel frame (31) is fitted on the slewing bearing (22).

2. The dual-station turntable trolley as described in claim 1, characterized in that: The bottom of the track (1) is connected and fixed by a pre-embedded part (11) installed on the ground.

3. The dual-station turntable trolley as described in claim 1, characterized in that: A wheel unit (24) is installed on the bottom of the trolley frame (2), and the wheel unit (24) slides on the track (1).

4. A dual-station turntable trolley as described in claim 3, characterized in that: A geared motor (4) is installed on the trolley frame (2), and a drive sprocket (41) is installed on the output end of the geared motor (4).

5. A dual-station turntable trolley as described in claim 4, characterized in that: A passive sprocket (25) is also fixedly sleeved on the wheel unit (24), and the passive sprocket (25) and the active sprocket (41) are driven synchronously by a synchronous chain.

6. A dual-station turntable trolley as described in claim 1, characterized in that: A trolley turntable (3) is also connected between the slewing bearing (22) and the wire reel frame (31).