A pull rope type large turntable rotating machine device

CN224869313UActive Publication Date: 2026-10-20ZHANGZHOU QIBIN PHOTOVOLTAIC NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202522534986.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-20
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0003]一般压延机的更换,需要依靠旋转大转盘,以此实现压延机从线上到线下或线下到线上的转运,一般旋转大转盘的运行依靠的是人工手动转动,但因为压延机的运行环境处于热端,温度较高,导致人工转运难度增加,且压延机设备体积大重量大,需要多人配合,也不利于节省人工成本

Benefits of technology

[0016]本实用新型的技术方案通过设置驱动部,驱动卷绕牵引部,在导向组的限制下,牵引部拉动转运台做圆周运动,以此实现便于实现压延机的自动化转运,提高转运效率,而且牵引部连接于驱动部与转运台之间,且被导向组限制拉动方向,以此在更换牵引部时能够更快且便捷完成牵引部的更换,提高了效率额同时降低了成本,同时可以通过增加牵引部数量的方式提高拉动转运台转动的可靠性,以便于适应不同的负载需求。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of pull rope type large turntable rotating machine devices, it is related to transfer technical field, wherein, pull rope type large turntable rotating machine device, including support table and pull structure;The technical scheme of the utility model is by setting drive part, drive winding traction part, under the restriction of guide group, traction part pulls transfer table to do circular motion, to this realizes the automation transfer of calender conveniently, improves transfer efficiency, and traction part is connected between drive part and transfer table, and be guided group limit pull direction, to this when replacing traction part can faster and conveniently complete the replacement of traction part, improve efficiency and reduce cost simultaneously, simultaneously, the reliability of pulling transfer table rotation can be improved by increasing the number of traction part, so as to adapt to different load demand.
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Description

Technical Field

[0001] This utility model relates to the field of transfer technology, and in particular to a rope-pulling large turntable rotating machine device. Background Technology

[0002] In the process of photovoltaic production, replacing machines and bricks is a frequent daily task. In order to ensure the service life of the equipment, regular maintenance is required, especially for the rolling mill used in photovoltaic glass production, which needs to be replaced between use and standby.

[0003] The replacement of a typical calender requires the use of a large rotating turntable to transfer the calender from the online to the offline or vice versa. The operation of the large rotating turntable usually relies on manual rotation. However, because the calender operates in a hot environment with high temperatures, manual transfer becomes more difficult. Furthermore, the calender is large and heavy, requiring multiple people to work together, which is not conducive to saving labor costs.

[0004] The operation of a typical turntable relies on gear transmission. However, due to the size of the equipment, driving a large turntable requires matching large-module gears, which is costly, noisy, and complicated in terms of lubrication and maintenance. When the turntable is driven by chain transmission, the long chain is prone to slack and tooth skipping. In addition, the large inertia of the large turntable during rotation results in high impact load on the chain, short service life, and inconvenient replacement. Utility Model Content

[0005] The main purpose of this invention is to propose a rope-operated large turntable rotating machine device, which aims to improve the automation level of equipment, reduce the difficulty of manual operation, and improve the reliability of turntable transmission in harsh environments.

[0006] To achieve the above objectives, the present invention proposes a rope-operated large turntable rotating machine device, comprising: A support platform, on which a transfer platform is rotatably connected; A traction structure is disposed within the support platform and connected to the transfer platform; The traction structure includes a guide group and at least one drive unit. A traction unit is wound around the drive unit. The traction unit bypasses the guide group and is connected to the transfer table. The traction unit pulls the transfer table to perform a circular motion.

[0007] In one embodiment, the guide group and at least one of the drive units are arranged circumferentially within the support platform.

[0008] In one embodiment, the projection of the guide group onto the transfer platform and the projection of at least one of the driving parts onto the transfer platform are both close to the outer edge of the transfer platform.

[0009] In one embodiment, there is one drive unit, and two traction units are wound around the drive unit. The two traction units extend in opposite directions and both bypass the guide group and connect to the transfer table.

[0010] In one embodiment, there are multiple drive units, and each of the multiple traction units is divided into two groups and extends in two mutually distant directions. The traction units are connected to the transfer table after bypassing the guide group.

[0011] In one embodiment, the guide group includes a plurality of guide portions spaced apart along the outer edge of the transfer table, and the traction portion bypasses the plurality of guide portions and is connected to the transfer table.

[0012] In one embodiment, the transfer platform is provided with a bearing surface for supporting the calender; The guide portions are disposed on the surface of the transfer platform away from the bearing surface, or the guide portions are disposed on the surface of the support platform facing the transfer platform.

[0013] In one embodiment, the guide portion includes a support shaft and a guide wheel, the guide wheel is connected to the support shaft, and the traction portion passes around the guide wheel and is connected to the transfer table; The support shaft is connected to the surface of the transfer platform away from the bearing surface, or the support shaft is connected to the surface of the support platform facing the transfer platform.

[0014] In one embodiment, the transfer platform is provided with a connecting portion extending toward the support platform, and the traction portion is connected to the connecting portion after passing around the guide wheel.

[0015] In one embodiment, the distance between the connecting portion and the rotation center of the transfer table is greater than the distance between the guide portion and the center of the transfer table, and the distance between the connecting portion and the rotation center of the transfer table is greater than the distance between the driving portion and the rotation center of the transfer table.

[0016] The technical solution of this utility model, by setting up a drive unit to drive the winding traction unit, under the constraint of the guide group, the traction unit pulls the transfer table to make a circular motion, thereby facilitating the automated transfer of the calender and improving the transfer efficiency. Moreover, the traction unit is connected between the drive unit and the transfer table, and its pulling direction is restricted by the guide group, so that the replacement of the traction unit can be completed more quickly and conveniently, improving efficiency and reducing costs. At the same time, the reliability of pulling the transfer table to rotate can be improved by increasing the number of traction units, so as to adapt to different load requirements. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0018] Figure 1 A schematic diagram of a structure of an embodiment of the rope-pulling large turntable rotating machine device provided by this utility model; Figure 2 A schematic diagram of another embodiment of the rope-pulling large turntable rotating machine device provided by this utility model; Figure 3 A schematic diagram of another embodiment of the rope-pulling large turntable rotating machine device provided by this utility model; Figure 4 A schematic diagram of the transfer platform in one embodiment of the rope-pulling large turntable rotating machine device provided by this utility model; Figure 5 A schematic diagram of the guide section in one embodiment of the rope-pulling large turntable rotating machine device provided by this utility model; Figure 6 A schematic diagram of the drive unit in one embodiment of the rope-pulling large turntable rotating machine device provided by this utility model.

[0019] Explanation of icon numbers: 10. Support platform; 20. Transfer platform; 21. Connecting part; 22. Reinforcing rib; 23. Connecting hole; 30. Pulling structure; 31. Guide group; 311. Guide wheel; 312. Winding groove; 313. Support shaft; 32. Traction part; 33. Drive part; 331. Winding wheel; 332. Winding groove; 333. Drive component; 40.

[0020] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

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

[0022] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0023] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0024] In the process of photovoltaic production, replacing machines and bricks is a frequent daily task. In order to ensure the service life of the equipment, regular maintenance is required, especially for the rolling mill used in photovoltaic glass production, which needs to be replaced between use and standby.

[0025] The replacement of a typical calender requires the use of a large rotating turntable to transfer the calender from the online to the offline or vice versa. The operation of the large rotating turntable usually relies on manual rotation. However, because the calender operates in a hot environment with high temperatures, manual transfer becomes more difficult. Furthermore, the calender is large and heavy, requiring multiple people to work together, which is not conducive to saving labor costs.

[0026] The operation of a typical turntable relies on gear transmission. However, due to the size of the equipment, driving a large turntable requires matching large-module gears, which is costly, noisy, and complicated in terms of lubrication and maintenance. When the turntable is driven by chain transmission, the long chain is prone to slack and tooth skipping. In addition, the large inertia of the large turntable during rotation results in high impact load on the chain, short service life, and inconvenient replacement.

[0027] This utility model proposes a rope-pulling type large turntable rotating machine device.

[0028] Please see Figure 1 In one embodiment of this utility model, the rope-pulled large turntable rotating machine device includes: A support platform 10, on which a transfer platform 20 is rotatably connected; A tensioning structure 30 is disposed within the support platform 10 and within the transfer platform 20; The traction structure 30 includes a guide group 31 and at least one drive part 33. A traction part 32 is wound around the drive part 33. The traction part 32 bypasses the guide group 31 and is connected to the transfer table 20. The traction part 32 pulls the transfer table 20 to perform a circular motion.

[0029] It should be noted that during the transfer of the calender, the calender needs to be transferred from the line to the transfer table 20. Then, after the transfer table 20 is rotated 90 degrees, the calender is removed from the transfer table 20 for replacement. The spare calender is moved to the transfer table 20, and then the transfer table 20 is rotated 90 degrees again to move the spare calender back onto the line to complete the replacement.

[0030] Therefore, for the convenience of moving the calender on the transfer table 20, the surface of the support table 10 is flush with the surface of the transfer table 20.

[0031] It is understandable that, such as Figure 1 As shown, the support platform 10 has an upward-facing rotating groove, and the middle part of the transfer platform 20 extends toward the bottom of the rotating groove and is rotatably connected to the bottom of the rotating groove.

[0032] Furthermore, the transfer platform 20 and the support platform 10 together form a transmission space, and the traction structure 30 is disposed within the transmission space.

[0033] like Figure 2 As shown, the guide group 31 is used to realize the rotation adjustment of the traction part 32 and to restrict the path of the traction part 32.

[0034] When the drive unit 33 outputs power to wind the traction unit 32, the traction unit 32 drives the transfer table 20 under the action of the guide group 31.

[0035] like Figure 6 As shown, the driving unit 33 includes a driving member 333 and a winding wheel 331. The driving member 333 is fixed to the bottom of the rotating groove. The output end of the driving member is connected to the winding wheel 331. One end of the traction unit 32 is wound around the winding wheel 331.

[0036] Preferably, the driving component 333 is a motor, the traction part 32 is a rope, and the winding wheel 331 is a drum.

[0037] To improve the reliability of the traction unit 32 in pulling the transfer platform 20 to rotate, the traction unit 32 may be composed of multiple ropes.

[0038] It is understood that when the drive unit 333 outputs power to drive the winding wheel 331 to rotate, the winding wheel 331 rotates to wind around the traction part 32 or release the traction part 32.

[0039] In one embodiment, there is one drive unit 33, and two traction units 32 are wound around the drive unit 33. The two traction units 32 extend in opposite directions and both bypass the guide group 31 and connect to the transfer table 20.

[0040] To prevent the two traction parts 32 from affecting each other and thus affecting the traction of the transfer table 20 when they are wound on the winding wheel 331, the winding wheel 331 is provided with two winding grooves 332. The two winding grooves 332 are arranged at intervals along a direction perpendicular to the bottom wall of the rotating groove, and the two traction parts 32 are respectively wound in the two winding grooves 332.

[0041] It is understood that the two traction parts 32 extend in two opposite directions, and both traction parts 32 bypass the guide group 31.

[0042] It is understood that when the drive unit 333 outputs power, it drives the winding wheel 331 to rotate, thereby causing one of the traction units 32 to pull the transfer table 20, while the other traction unit 32 is released by the winding wheel 331. Thus, under the pull of the wound traction unit 32, the transfer table 20 is pulled to rotate, and the other traction unit released by the rotation of the winding wheel 331 remains taut throughout the rotation of the transfer table 20.

[0043] In one embodiment, there are multiple drive units 33, and the multiple traction units 32 are divided into two groups and extend in two mutually distant directions. The traction units 32 are connected to the transfer table 20 after bypassing the guide group 31.

[0044] Generally, when replacing the online calender with the offline backup calender, the transfer table only needs to be rotated 90 degrees.

[0045] Therefore, multiple drive units 33 are provided, and the multiple drive units 33 are distributed in the rotation direction of the transfer table 20. The transfer table 20 is located between the drive units 33 on both sides. When the drive units 33 on both sides cooperate, the drive unit 33 on one side drives the winding wheel 331 to rotate and wind the traction part 32, pulling the transfer table 20 to rotate. The drive unit 33 on the other side drives the winding wheel 331 to rotate and release the traction part 32, so that the traction part 32 is always in a taut state while the transfer table 20 rotates. Thus, the drive units 33 on both sides move repeatedly to realize the rotation control of the transfer table 20.

[0046] Preferably, there are two drive units 33, and the two drive units 33 are respectively located in the rotation direction of the transfer table 20, and the transfer table 20 is located between the two drive units 33.

[0047] The technical solution of this utility model, by setting the driving unit 33 to drive the winding traction unit 32, under the constraint of the guide group 31, the traction unit 32 pulls the transfer table 20 to make a circular motion, thereby facilitating the automated transfer of the calender and improving the transfer efficiency. Moreover, the traction unit 32 is connected between the driving unit 33 and the transfer table 20, and its pulling direction is restricted by the guide group 31, so that the replacement of the traction unit 32 can be completed more quickly and conveniently, improving efficiency and reducing costs. At the same time, the reliability of pulling the transfer table 20 to rotate can be improved by increasing the number of traction units 32, so as to adapt to different load requirements.

[0048] In one embodiment, the guide group and at least one of the drive units 33 are arranged circumferentially within the support platform 10.

[0049] It should be noted that during the process of transferring the calender by the transfer table 20, the transfer table 20 generally performs circular motion.

[0050] In order to improve the rotation efficiency of the transfer table 20, the guide group and at least one of the drive units 33 are arranged in a circumferential direction.

[0051] It is understandable that because the guide group is arranged in a circular pattern, the traction unit 32 is also arranged in a circular pattern due to the constraint of the guide group. Therefore, when the drive unit 33 outputs power, the traction unit 32 can pull the transfer table 20 to make a circular motion, thereby ensuring the stability of the calender transfer and the direction is controllable.

[0052] In one embodiment, the projection of the guide assembly onto the transfer table 20 and the projection of at least one of the drive units 33 onto the transfer table 20 are both close to the outer edge of the transfer table 20.

[0053] like Figure 2 As shown, the guide assembly and the drive unit 33 are both arranged along the outer edge of the transfer table 20, so that the traction unit 32, which connects the drive unit 33 and the transfer table 20, is also arranged along the outer edge of the transfer table 20.

[0054] Understandably, the traction unit 32 rotates in the circumferential direction of the maximum diameter in order to solve the problem of the rope circumference.

[0055] Furthermore, the traction unit 32 arranged in a large circumference can increase the torque and reduce the power of the drive unit 333. Thus, the small drive unit 333 can drive the traction unit 32 to rotate the transfer table 20, which makes it easier for the drive unit 333 to be installed in the transmission space to adapt to the situation where the transmission space is small.

[0056] In one embodiment, the guide group 31 includes a plurality of guide portions that are spaced apart along the outer edge of the transfer table 20, and the traction portion 32 bypasses the plurality of guide portions and is connected to the transfer table 20.

[0057] like Figure 3 As shown, a plurality of guide portions are arranged along the outer circumference of the transfer table 20, and the plurality of guide portions are spaced apart.

[0058] When both traction parts 32 are wound around one winding wheel 331, and the two traction parts 32 extend in two opposite directions, both traction parts 32 bypass the guide and are connected to the transfer table 20.

[0059] It is understood that the guide portion guides the traction portion 32, and multiple guide portions are arranged in a circular pattern, thereby making the traction portion 32 arc-shaped.

[0060] When the drive unit 33 outputs power, it drives the winding wheel 331 to rotate, thereby winding one of the traction units 32 and releasing the other traction unit 32. At this time, the wound traction unit 32 pulls the transfer platform 20 to rotate, and the rotation of the transfer platform 20 pulls the released traction unit 32, so that both traction units 32 are in a taut state. Thus, because the traction of the traction units, which are circumferentially distributed and restricted by the guide unit, is traction, the rotation of the transfer platform 20 is achieved. Moreover, because the transfer platform 20 is a frustum, the direction of the force applied by the traction unit 32 to pull the transfer platform 20 can be close to the rotation direction of the transfer platform 20, thereby improving the traction efficiency of the traction unit 32 on the transfer platform 20.

[0061] When multiple driving units are provided, and the multiple driving units are respectively provided on both sides of the transfer table 20, and the multiple driving units are located in the rotation direction of the transfer table 20.

[0062] It is understood that when the multiple drive units on one side of the transfer table 20 are wound around the traction unit 32, the drive unit on the other side releases the traction unit 32, thereby facilitating the rotation control of the transfer table 20.

[0063] Therefore, the multiple guides are arranged along the outer circumference of the transfer table 20, which makes it convenient for the traction part 32 to be restricted by the multiple guides and distributed in a circular shape, thereby facilitating the rotation control of the transfer table 20.

[0064] In one embodiment, the transfer table 20 is provided with a bearing surface for supporting the calender; Among them, a plurality of the guide portions are disposed on the surface of the transfer table 20 away from the bearing surface, or a plurality of the guide portions are disposed on the surface of the support table 10 facing the transfer table 20.

[0065] like Figure 1 As shown, multiple tracks are opened on the bearing surface.

[0066] Understandably, when the calender moves onto the transfer table 20, the calender's movement direction is restricted by the track, thereby ensuring the stability of the calender's movement on the transfer table 20.

[0067] In one embodiment, the drive unit 33 is fixed to the bottom of the rotating groove, and a plurality of guide units are spaced apart on the surface of the transfer table 20 away from the bearing surface.

[0068] It is understood that the plane on which the winding wheel 331 is located is on the same plane as the plane on which the guide portion is located, so that the traction portion on the winding wheel 331 can horizontally bypass the guide portion and connect with the transfer table 20.

[0069] In another embodiment, the drive unit 33 and the plurality of guide units are fixed to the bottom of the rotating groove, while the transfer table 20 is located above the drive unit 33 and the plurality of guide units.

[0070] It is understood that the projection of the transfer table 20 onto the bottom of the rotating groove covers the drive unit 33 and the plurality of guide units.

[0071] In one embodiment, the guide portion includes a support shaft 313 and a guide wheel 311. The guide wheel 311 is connected to the support shaft 313, and the traction portion 32 is connected to the transfer table 20 after passing around the guide wheel 311. The support shaft 313 is connected to the surface of the transfer table 20 away from the bearing surface, or the support shaft 313 is connected to the surface of the support table 10 facing the transfer table 20.

[0072] It is understandable that, such as Figure 5 As shown, the guide wheel 311 is rotatably connected to the support shaft 313. When the traction part pulls the transfer table 20 to rotate, or when the traction part 32 is pulled by the rotation of the transfer table 20, the traction part 32 will drive the guide wheel 311 to rotate. By converting sliding friction into rolling friction, the wear on the traction part 32 is reduced, and the service life of the traction part 32 is extended.

[0073] It is understood that the support shaft 313 is connected to the surface of the transfer table 20 away from the bearing surface, or the support shaft 313 is connected to the surface of the support table 10 facing the transfer table 20, in order to place the guide wheel 311 and the winding wheel 331 on the same plane, so as to ensure the horizontal traction of the traction unit 32.

[0074] Furthermore, in order to reduce wear on the traction part 32, a plurality of winding grooves 312 are provided on the guide wheel 311.

[0075] It is understood that the traction part 32, which bypasses the guide wheel 311, is embedded in the winding groove 312. The winding groove 312 limits the traction part 32, preventing the traction part 32 from detaching from the guide wheel 311 and affecting the guide wheel 311's restriction on the traction part 32.

[0076] Furthermore, in the extending direction of the support shaft 313, a plurality of winding grooves 312 are provided at intervals on the guide wheel 311 so that the plurality of traction parts 32 can be restricted by different winding grooves 312.

[0077] In one embodiment, the transfer platform 20 is provided with a connecting part 21 extending toward the support platform 10, and the traction part 32 is connected to the connecting part 21 after passing around the guide wheel 311.

[0078] To ensure that the traction part 32 can perform horizontal traction, the connecting part 21 is provided on the surface of the transfer table 20 facing the bottom of the rotating groove, so that the traction part 32, the connecting part 21, the winding wheel 331 and the guide wheel 311 are on the same plane, so that the traction part 32 connecting the winding wheel 331 and the connecting part 21 can extend straight.

[0079] It is understood that the connecting part 21, the winding wheel 331 and the guide wheel 311 are on the same plane. During the process of the winding wheel 331 winding around the traction part 32 to pull the transfer table 20, the force applied by the traction part 32 to the transfer table 20 can stably and fully pull the transfer table 20, thereby allowing the drive component 333 to be a small power motor.

[0080] like Figure 4 As shown, in order to improve the structural strength of the connecting part 21 on the transfer table 20, a reinforcing rib 22 is connected between the connecting part 21 and the transfer table 20.

[0081] Meanwhile, in order to facilitate the connection of the traction part 32 to the connecting part 21, a plurality of connecting holes 23 are connected to the end of the traction part 32 away from the transfer table 20. When the traction part 32 is connected to the connecting part 21, the traction part 32 can pass through the connecting holes 23 and connect to the connecting part 21.

[0082] like Figure 2 As shown, in order to ensure the structural strength of the transfer table 20 during the transfer of the calender, a plurality of support structures 40 are provided on the bottom wall of the rotating groove, and the support structures 40 abut against the transfer table 20.

[0083] It is understood that by having multiple support structures 40 jointly support the transfer platform 20, the strength of the support structure of the transfer platform 20 is improved.

[0084] To avoid increasing the power required to output by the drive unit 333 due to the support structure 40 that abuts against it during the rotation of the transfer table 20, the support structure 40 includes a support and a support roller. The support is connected to the bottom wall of the rotating groove, and the support roller is rotatably connected to the support and abuts against the transfer table 20.

[0085] Thus, during the rotation of the transfer platform 20, the supporting rollers rotate synchronously, which can both support the transfer platform 20 and avoid affecting its rotation.

[0086] Furthermore, in order to avoid the support structure 40 also affecting the traction of the traction structure 30 on the transfer platform 20, the support structure 40 is disposed inside the traction part 32 which is circumferentially distributed.

[0087] In one embodiment, the distance between the connecting part 21 and the rotation center of the transfer table 20 is greater than the distance between the guide part and the center of the transfer table 20, and the distance between the connecting part 21 and the rotation center of the transfer table 20 is greater than the distance between the driving part 33 and the rotation center of the transfer table 20.

[0088] It is understood that the distance between the connecting part 21 and the center of the transfer table 20 is greater than the distance between the connecting part 21 and the center of the transfer table 20, and the distance between the connecting part 21 and the center of the transfer table 20 is greater than the distance between the driving part 33 and the rotation center of the transfer table 20.

[0089] It is understood that when the traction part 32 pulls the connecting part 21 and the transfer table 20 to rotate, the traction part 32 is prevented from getting tangled in the guide part, thus affecting the rotation of the transfer table 20.

[0090] The above description is merely an exemplary embodiment of the present utility model and does not limit the scope of protection of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the scope of protection of the present utility model.

Claims

1. A rope-pulled large turntable rotating machine device, characterized in that, include: A support platform, on which a transfer platform is rotatably connected; A traction structure is disposed within the support platform and connected to the transfer platform; The traction structure includes a guide group and at least one drive unit. A traction unit is wound around the drive unit. The traction unit bypasses the guide group and is connected to the transfer table. The traction unit pulls the transfer table to perform a circular motion.

2. The rope-pulling large turntable rotating machine device as described in claim 1, characterized in that, The guide assembly and at least one of the drive units are arranged circumferentially within the support platform.

3. The rope-pulled large turntable rotating machine device as described in claim 2, characterized in that, The projection of the guide assembly onto the transfer platform and the projection of at least one of the drive units onto the transfer platform are both close to the outer edge of the transfer platform.

4. The rope-pulled large turntable rotating machine device as described in claim 1, characterized in that, The number of driving parts is one, and two traction parts are wound around the driving part. The two traction parts extend in opposite directions and both bypass the guide group and connect to the transfer table.

5. The rope-pulled large turntable rotating machine device as described in claim 1, characterized in that, The number of drive units is multiple, and the multiple traction units are divided into two groups and extend in two mutually distant directions. The traction units are connected to the transfer platform after bypassing the guide group.

6. The rope-operated large turntable rotating machine device as described in any one of claims 1 to 5, characterized in that, The guide group includes multiple guide sections, which are spaced apart along the outer edge of the transfer platform. The traction section bypasses the multiple guide sections and is connected to the transfer platform.

7. The rope-pulling large turntable rotating machine device as described in claim 6, characterized in that, The transfer platform is equipped with a bearing surface for the calender; The guide portions are disposed on the surface of the transfer platform away from the bearing surface, or the guide portions are disposed on the surface of the support platform facing the transfer platform.

8. The rope-pulling large turntable rotating machine device as described in claim 7, characterized in that, The guide part includes a support shaft and a guide wheel. The guide wheel is connected to the support shaft. The traction part passes around the guide wheel and is connected to the transfer table. The support shaft is connected to the surface of the transfer platform away from the bearing surface, or the support shaft is connected to the surface of the support platform facing the transfer platform.

9. The rope-pulling large turntable rotating machine device as described in claim 8, characterized in that, The transfer platform is provided with a connecting part extending toward the support platform, and the traction part is connected to the connecting part after passing around the guide wheel.

10. The rope-pulling large turntable rotating machine device as described in claim 9, characterized in that, The distance between the connecting part and the rotation center of the transfer table is greater than the distance between the guide part and the center of the transfer table, and the distance between the connecting part and the rotation center of the transfer table is greater than the distance between the driving part and the rotation center of the transfer table.