Winding mechanism

Abstract

The utility model belongs to the technical field of photovoltaic equipment manufacturing, and discloses a winding mechanism. The winding mechanism comprises a rotating disc, a clamping assembly and an inner supporting assembly, the clamping assembly is arranged on the rotating disc, the clamping assembly is used for clamping the first end of a cable, the inner supporting assembly comprises a plurality of supporting pieces arranged in the circumferential direction of the rotating disc at intervals, and the supporting pieces can expand or contract in the radial direction of the rotating disc; an inner supporting part can be defined by the multiple supporting pieces, and a spirally-rising winding groove is formed in the outer wall of the inner supporting part. In the winding process, the first end of the cable is clamped through the clamping assembly, then the rotating disc rotates in the preset direction, the cable is gradually wound in the spirally-rising winding groove, all circles of cables can be arranged in order and compactly, the winding consistency and attractiveness are improved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic equipment manufacturing technical field especially relates to winding mechanism. BACKGROUND

[0002] In the field of solar photovoltaic power generation, the junction box finished cable is a very important accessory, in the process of finished cable production, in order to facilitate the spare parts manufacturer to transport delivery to the photovoltaic module customer, also facilitate the photovoltaic module customer to install the junction box finished cable on the photovoltaic module, need to wind the cable into a circle, then use the ribbon to tie the circle, only the joint end and the junction box end are left outside the winding circle.

[0003] The existing finished cable adopts manual winding and bundling, and the winding mode and intensity of different workers are different, so that the size and tightness of the winding circle exist differences, which affects the consistency and aesthetic degree of the product, and the efficiency of manual winding is low, and the labor cost is high.

[0004] Therefore, a winding mechanism is needed to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing winding mechanism, can improve the aesthetic appearance, consistency of winding, improve production efficiency.

[0006] In order to achieve this purpose, the utility model adopts the following technical scheme:

[0007] Winding mechanism, comprising:

[0008] Rotating disc, can rotate along the preset direction;

[0009] Clamping assembly, is arranged on the rotating disc, and the clamping assembly is used for clamping the first end of the cable;

[0010] Inner support assembly, including a plurality of support pieces arranged along the circumference of the rotating disc, a plurality of the support pieces can be opened or contracted along the radial direction of the rotating disc;

[0011] A plurality of the support pieces can be surrounded to form an inner support part, and the outer wall of the inner support part is provided with a spiral ascending winding groove, and the winding groove is used for limiting the cable.

[0012] Optionally, the outer wall of the inner support part is provided with at least two turns of the winding groove, and the center distance of two adjacent turns of the winding groove along the axial direction of the inner support part is equal to the diameter of the cable.

[0013] Optionally, the bottom wall of the winding groove is arranged at an angle α with the horizontal plane, wherein 0°<α≤10°.

[0014] Optionally, a ratio of a groove depth of the winding groove to a diameter of the cable ranges from 0.8 to 0.95, and a ratio of a groove width of the winding groove to the diameter of the cable ranges from 0.9 to 1.

[0015] Optionally, an upper edge of the winding groove and / or a lower edge of the winding groove is provided with a transition arc.

[0016] Optionally, a circumferential direction of the inner support part is provided with a guide groove, and the guide groove is connected to the winding groove through the transition arc.

[0017] Optionally, a radial direction of the rotating disc is provided with a plurality of sliding channels, and the plurality of sliding channels are arranged at intervals along a circumferential direction of the rotating disc.

[0018] The inner support assembly further comprises a plurality of sliding seats, the sliding seats are slidingly arranged in the sliding channels corresponding to the sliding seats, and each of the sliding seats is provided with one of the support members.

[0019] Optionally, the winding mechanism further comprises a guiding assembly, the guiding assembly comprises at least two wire clamping columns, the at least two wire clamping columns can surround to form a guiding space, and the cable is slidingly arranged in the guiding space.

[0020] Optionally, the guiding assembly further comprises:

[0021] a supporting plate, the two wire clamping columns are movably arranged on the supporting plate;

[0022] a lifting driving member for driving the supporting plate to ascend or descend.

[0023] Optionally, the clamping assembly comprises:

[0024] a mounting seat arranged on the rotating disc

[0025] a clamping driving member arranged on the mounting seat;

[0026] a clamping jaw connected to an output end of the clamping driving member, and the clamping driving member is used for driving the clamping jaw to clamp the first end of the cable.

[0027] Advantages:

[0028] The winding mechanism provided by the utility model can clamp the first end of the cable through the clamping assembly when winding, the plurality of support members are spread along the radial direction of the rotating disc, then the rotating disc rotates along a preset direction, the cable is gradually arranged in the winding groove which spirally ascends, the arrangement of the cables in each circle is neat and compact, the consistency and the appearance of the winding are improved, the winding is completed, the coil which is wound is grabbed by the mechanical gripper, the plurality of support members are contracted along the radial direction of the rotating disc, the coil is transferred to the binding station by the mechanical gripper and can be bound, the winding speed can be obviously improved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structural schematic view of the winding mechanism provided by the utility model;

[0030] Figure 2 is a structural schematic view of the supporting assembly provided by the utility model;

[0031] Figure 3 is a structural schematic view of the supporting piece under one visual angle provided by the utility model;

[0032] Figure 4 is a structural schematic view of the supporting piece under another visual angle provided by the utility model;

[0033] Figure 5 is a structural schematic view of the clamping assembly provided by the utility model.

[0034] In the drawings:

[0035] 10, cable; 11, first end; 12, second end;

[0036] 100, turntable; 110, slide;

[0037] 200, clamping assembly; 210, mounting seat; 220, clamping jaw; 230, supporting block; 231, limiting groove;

[0038] 300, inner supporting assembly; 301, inner supporting part; 310, supporting piece; 311, winding groove; 312, transition arc; 313, guide groove; 314, avoiding opening; 315, long circular hole; 320, sliding seat; 321, mounting hole;

[0039] 400, guiding assembly; 410, wire clamping column; 420, supporting plate. DETAILED DESCRIPTION

[0040] The utility model will be further described in detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model and not to limit the utility model. In addition, it should be noted that in order to facilitate the description, only the parts related to the utility model are shown in the drawings and not all the structures.

[0041] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation.For the ordinary skill in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0042] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional feature between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0043] In the description of the embodiment, the terms "on", "under", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0044] The embodiment provides a winding mechanism, as shown in Figures 1-5 The winding mechanism includes a rotating disc 100, a clamping assembly 200 and an inner support assembly 300, the rotating disc 100 is arranged on the output end of a rotary drive, the rotary drive can drive the rotating disc 100 to rotate in a preset direction, the clamping assembly 200 is arranged on the rotating disc 100, and the clamping assembly 200 is used for clamping the first end 11 of the cable 10, the inner support assembly 300 includes a plurality of support members 310 arranged at intervals in the circumferential direction of the rotating disc 100, the plurality of support members 310 can be expanded or contracted in the radial direction of the rotating disc 100, the plurality of support members 310 can surround to form an inner support part 301, and the outer wall of the inner support part 301 is provided with a spiral ascending winding groove 311, and the winding groove 311 is used for limiting the cable 10.

[0045] Specifically, in the process of winding, the first end 11 of the cable 10 is clamped by the clamping assembly 200, the plurality of supporting members 310 are spread along the radial direction of the rotating disc 100 to the size of the required coil diameter, and then the rotating disc 100 is rotated in a preset direction, so that the cable 10 is gradually wound in the spiral ascending winding groove 311, the arrangement of each coil of the cable 10 is neat and compact, the consistency and aesthetics of the winding are improved, and after the winding is completed, the wound coil is grabbed by the mechanical gripper, the plurality of supporting members 310 are contracted along the radial direction of the rotating disc 100, and the mechanical gripper transfers the coil to the binding station for binding, so that the winding speed and production efficiency are significantly improved.

[0046] Optionally, as shown in Figure 2 , the outer wall of the inner supporting part 301 is provided with at least two turns of winding grooves 311, and the center distance between the two adjacent turns of winding grooves 311 along the axial direction of the inner supporting part 301 is equal to the diameter of the cable 10, so that the gap between the upper and lower two layers of cables 10 is zero, the cables 10 are tightly attached, and the cables 10 are parallel.

[0047] In this embodiment, two turns of winding grooves 311 are arranged on the inner supporting part 301, and the center distances of the two turns of winding grooves 311 are set to 5.3 mm, 5.7 mm and 6.3 mm respectively according to the diameters of the three specifications of the cable 10, i.e. 5.3 mm, 5.7 mm and 6.3 mm. This design ensures that the cables 10 with different diameters can be stably attached to the winding grooves 311, avoiding loosening or uneven arrangement, and improving the neatness and consistency of the winding.

[0048] Optionally, as shown in Figure 3 , the included angle between the bottom wall of the winding groove 311 and the horizontal plane is an included angle α, and 0° < α ≤ 10°. Specifically, it can be 1°, 2°, 3°, 4°, 5°, 6°, 7°, 8°, 9°, 10°, etc. In this embodiment, the included angle α is preferably 5°, which ensures that the two turns of cables 10 are tightly attached, and ensures that the wound cable 10 will not be twisted, and ensures that the arrangement is neat and beautiful.

[0049] Optionally, the ratio of the groove depth of the winding groove 311 to the diameter of the cable 10 is in the range of 0.8-0.95, which ensures that most of the cables 10 with each diameter are embedded in the winding groove 311, improving the stability of the winding; and the cable 10 will not completely sink into the groove bottom of the winding groove 311, but will have a certain taking and placing space, so that the operator or the taking and placing mechanical hand can easily grab the cable 10, reduce the jamming phenomenon in the process of winding and taking and placing, and improve the production efficiency.

[0050] Specifically, the ratio of the groove depth of the winding groove 311 to the diameter of the cable 10 can be 0.8, 0.82, 0.84, 0.86, 0.88, 0.90, 0.92, 0.94, 0.95, etc. In the embodiment, the diameter of the cable 10 is 5.3 mm, the groove depth of the winding groove 311 is 4.8 mm, and the ratio of the groove depth to the diameter of the cable 10 is about 0.9; the diameter of the cable 10 is 5.7 mm, the groove depth of the winding groove 311 is 5.2 mm, and the ratio of the groove depth to the diameter of the cable 10 is about 0.91; the diameter of the cable 10 is 6.3 mm, and the groove depth of the winding groove 311 is 5.5 mm, and the ratio of the groove depth to the diameter of the cable 10 is about 0.87.

[0051] Optionally, the ratio of the groove width of the winding groove 311 to the diameter of the cable 10 is in the range of 0.9-1, and specifically can be 0.90, 0.91, 0.92, 0.93, 0.94, 0.95, 0.96, 0.97, 0.98, 0.99, 1. In the embodiment, the diameter of the cable 10 is 5.3 mm, the groove width of the winding groove 311 is 4.9 mm, and the ratio of the groove width to the diameter of the cable 10 is 0.925; the diameter of the cable 10 is 5.7 mm, the groove width of the winding groove 311 is 5.3 mm, and the ratio of the groove width to the diameter of the cable 10 is 0.93; the diameter of the cable 10 is 6.3 mm, and the groove width of the winding groove 311 is 6.0 mm, and the ratio of the groove width to the diameter of the cable 10 is 0.952; the groove width of the winding groove 311 is slightly smaller than the diameter of the cable 10, so that the cable 10 can be slightly squeezed when embedded in the winding groove 311, increasing the friction, avoiding the cable 10 from loosening or being out of the groove, so that the winding is more compact, and the coil is prevented from being loose.

[0052] Optionally, as shown in Figure 3 and Figure 4 The upper edge of the uppermost winding groove 311 and the lower edge of the lowermost winding groove 311 are provided with a transition arc 312, which reduces the sharp turning of the cable 10 when entering the winding groove 311, reduces the mechanical stress of the cable 10 due to sharp bending, thereby reducing the skin damage and improving the service life of the cable 10.

[0053] In the embodiment, two circles of winding grooves 311 are arranged on the inner support part 301, the upper edge of the upper winding groove 311 is provided with a transition arc 312, and the lower edge of the lower winding groove 311 is provided with a transition arc 312, which effectively reduces the damage of the cable 10 during winding, reduces the winding resistance, avoids the deformation of the cable 10, and at the same time improves the winding neatness and tool durability, and ensures that the winding mechanism maintains stable and reliable performance during long-term use.

[0054] In other embodiments, the transition arc 312 can be arranged only at the upper edge of the uppermost winding groove 311 or only at the lower edge of the lowermost winding groove 311, which can reduce additional machining procedures, reduce manufacturing costs while ensuring the winding effect.

[0055] Optionally, as shown in Figure 3 and Figure 4 A guide groove 313 is arranged along the circumference of the inner support part 301, and the guide groove 313 is connected to the winding groove 311 through the transition arc 312. Through the guiding action of the guide groove 313, the cable 10 can enter the winding groove 311 according to the preset path, so that each coil of cable 10 is arranged closely without crossing or disorder, improving the winding neatness and ensuring the appearance of the finished product.

[0056] Optionally, a plurality of slides 110 are arranged radially on the turntable 100, and the plurality of slides 110 are arranged at intervals along the circumference of the turntable 100. The inner support assembly 300 further comprises a plurality of sliding seats 320, and the sliding seat 320 is slidingly arranged in the corresponding slide 110. Each sliding seat 320 is provided with a support piece 310, so that the support piece 310 can expand or contract along the radial direction, improving the stability of the movement of the support piece 310, thereby adapting to the winding requirements of different diameters and improving the flexibility of the tool. In the embodiment, each sliding seat 320 is connected to the output end of a driving cylinder, and the sliding seat 320 and the support piece 310 are moved along the radial direction of the turntable 100 by the driving cylinder.

[0057] In the embodiment, the inner support assembly 300 comprises three support pieces 310, and the turntable 100 is provided with three slides 110 extending along the radial direction of the turntable 100. The included angle between adjacent two slides 110 is 60°. Each slide 110 is slidingly provided with a sliding seat 320, and each sliding seat 320 is provided with a support piece 310. The outer diameter of the inner support part 301 can be adjusted through the slide 110 to wind coils of different diameters. By arranging three support pieces 310, the cost is saved, and the coils can be stably supported to improve the roundness of the coils. In other embodiments, four, five, six, seven or eight support pieces 310 can be arranged, and the same number of slides 110 and sliding seats 320 as the number of support pieces 310 can be arranged on the turntable 100.

[0058] Optionally, as shown in Figure 2As shown, the support member 310 can be provided with an avoiding opening 314 for avoiding the mechanical gripper, ensuring that the mechanical gripper can smoothly take and place the coil, and the three support members 310 in this embodiment are defined as a first support member 310, a second support member 310 and a third support member 310, which are all in the shape of a circular arc, and the first support member 310, the second support member 310 and the third support member 310 can be arranged to form inner support portions 301 of different diameters to support the coil, the second support member 310 is provided with a first avoiding opening 314, and the third support member 310 is provided with a second avoiding opening 314, the first avoiding opening 314 and the second avoiding opening 314 are used to avoid the mechanical gripper, ensuring that the mechanical gripper can smoothly take and place the coil.

[0059] Optionally, the support member 310 is detachably arranged on the sliding seat 320, and the specifications of the winding groove 311 can be replaced according to the different diameters of the cable 10, for example, the support member 310 with different groove depth and groove width is replaced, to ensure that the cable 10 is closely attached to the groove wall and improve the winding quality.

[0060] In this embodiment, the sliding seat 320 is provided with mounting holes 321 at intervals along the radial direction of the turntable 100, and the support member 310 is provided with an oblong hole 315 perpendicular to the radial direction of the turntable 100, the oblong hole 315 can be opposite to any one of the mounting holes 321, to facilitate fine adjustment of the mounting position of the support member 310, the support member 310 is fastened on the sliding seat 320 by sequentially penetrating the mounting hole 321 and the oblong hole 315 with a bolt, which can improve the stability of the support member 310 and improve the replacement efficiency of the support member 310.

[0061] Optionally, the winding mechanism further comprises a guide assembly 400, and the guide assembly 400 comprises at least two wire clamping columns 410, the at least two wire clamping columns 410 can be arranged to form a guide space, and the cable 10 is slidably arranged in the guide space, so that the cable 10 can be kept in a controlled state during the winding process, reducing the need for manual adjustment or intervention and reducing the operation complexity, thereby improving the automation degree and production efficiency of the winding mechanism.

[0062] Optionally, as Figure 1As shown, the guiding assembly 400 further comprises a supporting plate 420 and a lifting driving element, the two wire clamping columns 410 are movably arranged on the supporting plate 420 so as to adjust the width of the moving space according to the diameter of the cable 10, and the lifting driving element is used to drive the supporting plate 420 to ascend or descend, and in the embodiment, the lifting driving element can be a lifting cylinder, for example, when winding, the lifting cylinder drives the supporting plate 420 to ascend by a preset distance, so that there is a height difference between the supporting plate 420 and the rotating disc 100, and the cable 10 will be wound in a staggered manner, and the adjacent coils are tightly stacked in parallel, after winding, the lifting cylinder drives the supporting plate 420 to descend by a preset distance, so that the supporting plate 420 is in the same plane with the rotating disc 100, and the cable 10 is conveniently unwound. The preset distance can be 5mm-15mm, and specifically can be 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm or 15mm, and the lifting distance of the supporting plate 420 can be adaptively set according to the winding requirement.

[0063] Optionally, an adjusting driving element is arranged below the supporting plate 420, each wire clamping column 410 is connected with the output end of an adjusting driving element, and the spacing between the two wire clamping columns 410 can be adjusted by the adjusting driving element to adapt to cables 10 with different diameters. Optionally, the adjusting driving element can be an adjusting cylinder, the wire clamping column 410 is driven to move by the adjusting cylinder, and the clamping force of the two wire clamping columns 410 on the cable 10 is about 5N-10N, and specifically can be 5N, 6N, 7N, 8N, 9N or 10N, and in the embodiment, the clamping force of the two wire clamping columns 410 on the cable 10 is preferably 8N, if the clamping force is too large, the cable 10 will be damaged, and if the clamping force is too small, the cable 10 cannot be clamped, so the clamping force needs to be moderate.

[0064] Optionally, as shown, Figure 5 the clamping assembly 200 comprises a mounting seat 210, a clamping driving element and a clamping jaw 220, the mounting seat 210 is arranged on the rotating disc 100, the clamping driving element is arranged on the mounting seat 210, and the clamping jaw 220 is connected with the output end of the clamping driving element, the clamping driving element is used to drive the clamping jaw 220 to clamp the first end 11 of the cable 10, so as to fix the first end 11 of the cable 10 relative to the rotating disc 100, and thus the cable 10 can be wound in the winding groove 311 arranged on the supporting part when the rotating disc 100 rotates. Optionally, the clamping driving element can be a clamping cylinder, the output end of the clamping cylinder is provided with the clamping jaw 220, the clamping jaw 220 is driven to clamp the first end 11 of the cable 10 by the clamping cylinder, and the subsequent winding process is facilitated.

[0065] Optionally, the clamping assembly 200 further comprises a supporting block 230, the supporting block 230 is arranged on the mounting seat 210, and the supporting block 230 is provided with a limiting groove 231 matched with the diameter of the cable 10, so as to further improve the stability of the first end 11 of the cable 10 and improve the winding quality.

[0066] Exemplarily, the preset direction is counterclockwise, taking the cable 10 in the junction box of the photovoltaic module as an example, the first end 11 of the cable 10 is a joint end, the second end 12 of the cable 10 is a plug end, three supporting members 310 are arranged on the rotating disc 100, each supporting member 310 is slidably connected with the rotating disc 100 through a sliding seat 320, each sliding seat 320 is driven by a driving cylinder, so that the supporting member 310 can move along the radial direction of the rotating disc 100, and the specific process of winding of the winding mechanism is as follows:

[0067] Firstly, the three driving cylinders act, so that the three supporting members 310 are opened to the required size along the radial direction of the rotating disc 100 to form the inner supporting part 301.

[0068] Secondly, the joint end of the cable 10 is grabbed by the mechanical gripper (not shown) and placed at the clamping jaw 220, the clamping jaw 220 is clamped to hold the joint end by the clamping cylinder; while the joint end is fixed, the two adjusting cylinders drive the two wire clamping columns 410 to move relatively, and the clamping force is adjusted to be appropriate, for example, the two wire clamping columns 410 provide a clamping force of 5N to the cable 10.

[0069] When the joint end and the plug end of the cable 10 are fixed, the lifting driving cylinder drives the supporting plate 420 to rise by 10mm, so that there is a 10mm gap between the supporting plate 420 and the rotating disc 100.

[0070] Then, the rotating disc 100 starts to rotate counterclockwise (preset direction) under the drive of the driving motor, so that the cable 10 is gradually wound in the winding groove 311 on the outer wall of the inner supporting part 301; since the joint end is fixed on the rotating disc 100, the cable 10 close to the plug end is clamped between the two wire clamping columns 410, so that in the process of rotating winding, the cable 10 is taut, and the wound wire will not be loose.

[0071] When a coil is wound, the mechanical gripper clamps the two sides of the wound coil, the three driving cylinders act simultaneously, so that the three supporting members 310 are contracted along the rotating disc 100, the coil is conveyed to the wire tying mechanism (not shown) by the mechanical gripper, the wire is tied, the wire is taken off after being tied, and is placed in the turnover box, and the wire tying action is completed.

[0072] Finally, the mechanical gripper, the supporting member 310 and the supporting plate 420 are reset, and then the next cable 10 is wound, and the whole winding process is carried out smoothly.

[0073] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A winding mechanism, characterized by, The application relates to a winding mechanism. The winding mechanism comprises a rotating disc (100) capable of rotating in a preset direction; a clamping assembly (200) arranged on the rotating disc (100), the clamping assembly (200) being used for clamping a first end (11) of a cable (10); and an inner supporting assembly (300) comprising a plurality of supporting members (310) arranged in a circumferential direction of the rotating disc (100) and capable of being expanded or contracted in a radial direction of the rotating disc (100). The plurality of supporting members (310) can surround an inner supporting part (301), and an outer wall of the inner supporting part (301) is provided with helically ascending winding grooves (311) used for limiting the cable (10). The outer wall of the inner supporting part (301) is provided with at least two turns of the winding grooves (311), and the center distance between two adjacent turns of the winding grooves (311) in the axial direction of the inner supporting part (301) is equal to the diameter of the cable (10). The bottom wall of the winding groove (311) is arranged at an angle alpha (0° < alpha <= 10°) with the horizontal plane.

2. The winding mechanism according to claim 1, characterized in that, The ratio of the groove depth of the winding groove (311) to the diameter of the cable (10) is in the range of 0.8-0.95, and the ratio of the groove width of the winding groove (311) to the diameter of the cable (10) is in the range of 0.9-1.

3. The winding mechanism of claim 1, wherein, The upper edge of the winding groove (311) and / or the lower edge of the winding groove (311) is provided with a transition arc (312).

4. The winding mechanism of claim 1, wherein, The circumferential direction of the inner supporting part (301) is provided with a guide groove (313) connected with the winding groove (311) through the transition arc (312).

5. The winding mechanism of claim 1, wherein, The radial direction of the rotating disc (100) is provided with a plurality of sliding channels (110) arranged in the circumferential direction of the rotating disc (100).

6. The winding mechanism of claim 5, wherein, The inner supporting assembly (300) further comprises a plurality of sliding seats (320) slidably arranged in the sliding channels (110) corresponding to the sliding seats (320), and each sliding seat (320) is provided with one supporting member (310).

7. The winding mechanism of claim 1, wherein, The winding mechanism further comprises a guide assembly (400) comprising at least two wire clamping columns (410) capable of surrounding a guide space, and the cable (10) is slidably arranged in the guide space. The guide assembly (400) further comprises:

8. The winding mechanism of claim 1, wherein, a supporting plate (420) on which the two wire clamping columns (410) are movably arranged; 9. The winding mechanism of claim 8, wherein, a lifting driving member used for driving the supporting plate (420) to ascend or descend. The clamping assembly (200) comprises: a mounting seat (210) arranged on the rotating disc (100) 10. A winding mechanism according to any one of claims 1-9, characterized in that a clamping driving member arranged on the mounting seat (210); a clamping jaw (220) connected with the output end of the clamping driving member, and the clamping driving member is used for driving the clamping jaw (220) to clamp the first end (11) of the cable (10). ​ ​

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