Rolling and overturning mechanism

Abstract

The invention relates to a rolling turnover mechanism, and belongs to the technical field of rolling devices, the rolling turnover mechanism comprises an outer frame, the outer frame is provided with a reversing frame and a first driving mechanism used for driving the reversing frame to rotate, and the reversing frame is rotatably connected with a first rolling roller and a second rolling roller; a second driving mechanism used for driving the first winding roller to rotate and a third driving mechanism used for driving the second winding roller to rotate are arranged on the outer frame, and a position sensor is arranged on the outer frame and is in signal connection with the first driving mechanism. Through the arrangement of the position sensor, positioning detection can be conducted on the overturning position of the reversing frame in real time, it is guaranteed that the reversing frame is overturned in place, automatic overturning and coil changing are achieved, the labor intensity is lowered, the coil changing efficiency is improved, and improvement of the overall production efficiency is facilitated.

Description

Technical Field

[0001] The present application relates to the field of winding devices, and in particular to a winding and turning mechanism. Background Art

[0002] Strip products need to be wound, and most existing winders are single-station semi-automatic, relying on manual loading and unloading. In addition, the coils are generally small and light. The existing technology has the following shortcomings: 1. Manual roll change operation is required, which is time-consuming and labor-intensive, and the roll change efficiency is low; 2. Since the large-diameter coil has a large load, the structural stability of the winder is relatively insufficient when winding large-diameter coils. Summary of the invention

[0003] In order to reduce labor intensity and improve roll changing efficiency, the present application provides a roll-up and turnover mechanism.

[0004] The present application provides a winding and turning mechanism, which adopts the following technical solution:

[0005] A winding and flipping mechanism comprises an outer frame, on which a rotating frame and a first driving mechanism for driving the rotating frame to rotate are provided, on which a first winding roller and a second winding roller are rotatably connected, on which a second driving mechanism for driving the first winding roller to rotate and a third driving mechanism for driving the second winding roller to rotate are provided, and on which a position sensor is provided, which is signal-connected to the first driving mechanism.

[0006] Optionally, the first driving mechanism includes a first motor and a driving gear, the first motor is arranged on the outer frame, the driving gear is coaxially fixed with the output end of the first motor, a rotating ring gear is provided on the rotating frame, the driving gear is meshed with the rotating ring gear, and the position sensor is connected to the first motor signal.

[0007] Optionally, an angle sensor is provided on the rotating frame, and the angle sensor is connected to the first motor signal.

[0008] Optionally, a first rotating shaft is provided on one side of the rotating frame, and the axis of the first rotating shaft is located on the rotation center line of the rotating frame. The second driving mechanism includes a second motor, a first front end wheel, a first intermediate wheel and a first terminal wheel. The first intermediate wheel is rotatably connected to the first rotating shaft, the first front end wheel is coaxially fixed to the output end of the second motor, the first terminal wheel is coaxially fixed to the first roller, and the first intermediate wheel is respectively transmission-connected to the first front end wheel and the first terminal wheel.

[0009] Optionally, the first intermediate wheel and the first terminal wheel are connected by a belt, a synchronous belt or a chain transmission, a tensioning wheel is arranged between the first intermediate wheel and the first terminal wheel, an adjustment plate is arranged on the rotating frame, the tensioning wheel is rotatably arranged on the adjustment plate, at least two long holes in the same direction are arranged on the adjustment plate, the rotating frame is provided with locking bolts arranged corresponding to the long holes, and each locking bolt is threadedly connected with a locking nut after passing through the corresponding long hole.

[0010] Optionally, a pressing member for pressing the first roller or the second roller is provided on the outer frame, and a cross-cutting member for cutting the strip is also provided on the outer frame.

[0011] Optionally, a second rotating shaft is provided on the side of the rotating frame away from the first rotating shaft, the axis of the second rotating shaft is located on the rotation center line of the rotating frame, the third driving mechanism includes a third motor, a second front end wheel, a second intermediate wheel and a second terminal wheel, the second intermediate wheel is rotatably connected to the second rotating shaft, the second front end wheel is coaxially fixed with the output end of the third motor, the second terminal wheel is coaxially fixed with the second roller, and the second intermediate wheel is respectively transmission-connected to the second front end wheel and the second terminal wheel.

[0012] Optionally, the outer frame is provided with a first locking component for locking the rotating gear ring, a second locking component for locking the first rotating shaft, and a third locking component for locking the second rotating shaft.

[0013] Optionally, an inner gear ring is provided inside the rotary gear ring, and the first locking member includes a first locking tooth matched with the inner gear ring;

[0014] A first locking gear is coaxially fixed on the first rotating shaft, and the second locking member includes a second locking tooth matched with the first locking gear;

[0015] A first movable rod and a second movable rod are respectively provided on the opposite side of the first locking tooth and the second locking tooth, a first fixed plate and a second fixed plate are provided on the rotating frame, the first movable rod is slidably passed through the first fixed plate, the second movable rod is slidably passed through the second fixed plate, a first compression spring is provided between the first locking tooth and the first fixed plate, and a second compression spring is provided between the second locking tooth and the second fixed plate.

[0016] Optionally, an unlocking disk is provided between the first fixed plate and the second fixed plate, the unlocking disk is rotatably connected to the outer frame, the outer frame is provided with a fourth motor for driving the unlocking disk to rotate, the unlocking disk is provided with an unlocking lever, the first movable rod is provided with a first guide groove matching the unlocking lever, and the second movable rod is provided with a second guide groove matching the unlocking lever;

[0017] When the unlocking disk rotates, the unlocking lever can pass through the first guide groove and the second guide groove in sequence;

[0018] When the unlocking lever moves in the first guide groove, the first locking tooth gradually disengages from the inner gear ring;

[0019] When the unlocking lever moves in the second guide groove, the second locking tooth gradually disengages from the first locking gear;

[0020] When the unlocking lever is disengaged from the first guide groove and the second guide groove, the first locking latch tooth is meshed with the inner gear ring, and the second locking latch tooth is meshed with the first locking gear.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. Through the setting of the second drive mechanism and the third drive mechanism, the first roller and the second roller are driven to rotate respectively, and the first roller and the second roller are independent of each other; through the setting of the first drive mechanism, the rotary frame can be driven to flip, which is convenient for realizing the position switching of the first roller and the second roller, and realizing the roll changing operation; through the setting of the position sensor, the flipping position of the rotary frame can be positioned and detected in real time. When the rotary frame flips to the preset position, the position sensor controls the first drive mechanism to stop through a signal to ensure that the rotary frame flips in place. The present application can realize automatic roll flipping and changing, reduce labor intensity, improve roll changing efficiency, and is conducive to improving overall production efficiency.

[0023] 2. Through the arrangement of the first motor, the driving gear and the rotating gear ring, when the first motor rotates, it drives the driving gear to rotate, the driving gear rotates and drives the rotating gear ring to rotate, and the rotating gear ring rotates the rotating frame. In the present application, the driving gear and the rotating gear ring constitute a reducer, which can further improve the turning positioning accuracy of the rotating frame, and can be applied to large torque starting and operation, which can improve the load capacity of the rotating frame, and facilitate the rotating frame to maintain its own structure and operation stability when winding large diameter rolls.

[0024] 3. Through the setting of the angle sensor, angle positioning can be performed, which is convenient for real-time detection of the flip angle of the rotary frame. When the flip angle reaches the preset value, the rotary frame stops flipping, realizing the "double insurance" of the flip positioning of the rotary frame and preventing misoperation caused by position sensor failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application.

[0026] Figure 2 It is a structural schematic diagram of the third driving mechanism in the first embodiment of the present application.

[0027] Figure 3 It is a schematic diagram of the structure of the first driving mechanism in the first embodiment of the present application.

[0028] Figure 4 It is a schematic diagram of the structure of the second driving mechanism in the first embodiment of the present application.

[0029] Figure 5 yes Figure 3 A local enlarged schematic diagram of point A in the middle.

[0030] Figure 6 It is a schematic diagram of the structure of the first locking component and the second locking component in the second embodiment of the present application.

[0031] Figure 7 It is a schematic diagram of the structure of the third locking component in the second embodiment of the present application.

[0032] Figure 8 It is a structural schematic diagram that reflects the positional relationship among the first locking member, the third locking member and the unlocking disk in the second embodiment of the present application.

[0033] Fig. 9 It is a schematic diagram of the structure of the unlocking disk, the unlocking rod and the fourth motor in the second embodiment of the present application.

[0034] Fig.10 It is an exploded view showing the matching relationship between the first guide groove, the second guide groove and the unlocking rod in the second embodiment of the present application.

[0035] Fig.11 yes Figure 7 A local enlarged schematic diagram of point B in the middle.

[0036] Fig.12 It is a schematic diagram of the overall structure of the third embodiment of the present application.

[0037] Fig.13 It is a schematic diagram of the structure of the clamping component in the third embodiment of the present application.

[0038] Fig.14 It is a structural schematic diagram of the cross-cutting component in Example 3 of the present application.

[0039] Explanation of the second figure mark: 1. outer frame; 11. position sensor; 12. first locking member; 121. first locking tooth; 122. first movable rod; 1221. first fixed plate; 1222. first guide groove; 123. first compression spring; 13. second locking member; 131. second locking tooth; 132. second movable rod; 1321. second fixed plate; 1322. second guide groove; 133. second compression spring; 14. third locking member; 141. third locking tooth; 142. third movable rod; 1421. third fixed plate; 1422. end; 143. third compression spring; 15. unlocking plate; 151. unlocking lever; 16. fourth motor; 17. unlocking cam; 18. fifth motor; 2. rotating frame; 21. first rotating shaft; 211. first locking plate; 212. second locking plate; 213. first locking plate; 214. first locking plate; 215. first locking plate; 216. first locking plate; 217. first locking plate; 218. first locking plate; 219. first locking plate; 220. first locking plate; 221. first locking plate; 222. first locking plate; 223. first locking plate; 224. first locking plate; 225. first locking plate; 226. first locking plate; 227. first locking plate; 228. first locking plate; 229. first locking plate; 230. first locking plate; 231. first locking plate; 232. first locking plate; 233. first locking plate; 234. first locking plate; 235. first locking plate; 236. first locking plate; 237. first locking plate; 238. first locking plate; 239. first locking plate; 240. first locking plate; 2 Fixed gear; 22, tensioning wheel; 23, adjustment plate; 231, long strip hole; 24, locking bolt; 25, locking nut; 26, second rotating shaft; 261, second locking gear; 27, angle sensor; 3, first driving mechanism; 31, first motor; 32, driving gear; 33, rotating ring gear; 331, inner ring gear; 4, first roller; 5, second roller; 6, second driving mechanism; 61, second motor; 62, first front end wheel; 63, first intermediate wheel; 64, first terminal wheel; 7, third driving mechanism; 71, third motor; 72, second front end wheel; 73, second intermediate wheel; 74, second terminal wheel; 8, clamping member; 81, swing frame; 82, pressure roller; 83, swing cylinder; 9, cross-cutting member; 91, cross-cutting knife; 92, transverse member; 93, linear module. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1-14 , further details of this application are given.

[0041] Embodiment 1:

[0042] The first embodiment of the present application discloses a winding and flipping mechanism. Figure 1-2 A winding and turning mechanism includes an outer frame 1, a rotating frame 2 is rotatably connected to the outer frame 1, and a first driving mechanism 3 for driving the rotating frame 2 to rotate is provided on the outer frame 1. A first winding roller 4 and a second winding roller 5 are rotatably connected to the rotating frame 2, and a second driving mechanism 6 and a third driving mechanism 7 are also provided on the outer frame 1, wherein the second driving mechanism 6 is used to drive the first winding roller 4 to rotate, and the third driving mechanism 7 is used to drive the second winding roller 5 to rotate.

[0043] When in use, the first winding roller 4 and the second winding roller 5 can be driven to rotate respectively through the second driving mechanism 6 and the third driving mechanism 7, and the first winding roller 4 and the second winding roller 5 work independently of each other, so as to realize the winding of the strip; through the setting of the first driving mechanism 3, the rotary frame 2 can be driven to flip, so as to realize the position switching of the first winding roller 4 and the second winding roller 5, and realize the roll changing operation. Compared with the existing manual roll changing, the automation of roll changing is realized, the labor intensity is reduced, the roll changing efficiency is improved, and it is beneficial to improve the overall production efficiency.

[0044] Reference Figure 3 The first driving mechanism 3 includes a first motor 31 and a driving gear 32. The first motor 31 is mounted on the outer frame 1. The driving gear 32 is coaxially fixed with the output end of the first motor 31. A rotating ring gear 33 is fixed on the rotating frame 2, and the axis of the rotating ring gear 33 is located on the rotation center line of the rotating frame 2. The driving gear 32 is meshed with the rotating ring gear 33. When the first motor 31 rotates, it drives the driving gear 32 to rotate. The rotation of the driving gear 32 drives the rotating ring gear 33 to rotate. The rotating ring gear 33 rotates the rotating frame 2. In the present application, the driving gear 32 and the rotating ring gear 33 constitute a reducer, which can further improve the flipping positioning accuracy of the rotating frame 2, and can be suitable for large torque starting and operation, and can improve the load capacity of the rotating frame 2, so that the rotating frame 2 can maintain its own structure and operation stability when winding large-diameter rolls.

[0045] Reference Figure 3-4 A first rotary shaft 21 is fixed to one side of the rotary frame 2, and the axis of the first rotary shaft 21 is located on the rotation center line of the rotary frame 2. The second driving mechanism 6 includes a second motor 61, a first front end wheel 62, a first intermediate wheel 63 and a first terminal wheel 64. The second motor 61 is fixed to the outer frame 1, the first front end wheel 62 is coaxially fixed with the output end of the second motor 61, the first intermediate wheel 63 is rotatably connected to the first rotary shaft 21, the first terminal wheel 64 is coaxially fixed with the first roller 4, and the first intermediate wheel 63 is respectively connected to the first front end wheel 62 and the first terminal wheel 64.

[0046] Reference Figure 4 The first intermediate wheel 63 and the first terminal wheel 64 are connected by a belt, a synchronous belt or a chain transmission, and a tensioning wheel 22 for tensioning the belt, the synchronous belt or the chain is provided between the first intermediate wheel 63 and the first terminal wheel 64. In the first embodiment, the first intermediate wheel 63 is a double-row sprocket, the first front wheel 62 and the first terminal wheel 64 are both single-row sprockets, the first intermediate wheel 63 and the first terminal wheel 64 are connected by a chain transmission, and the tensioning wheel 22 is a tensioning sprocket.

[0047] When the second motor 61 rotates, it drives the first front end wheel 62 to rotate, the first front end wheel 62 drives the first intermediate wheel 63 to rotate, the first intermediate wheel 63 drives the first terminal wheel 64 to rotate, the first terminal wheel 64 drives the first winding roller 4 to rotate, so that the first winding roller 4 can realize the winding operation.

[0048] Reference Figure 4-5 An adjusting plate 23 is mounted on the rotating frame 2, and the tensioning wheel 22 is rotatably mounted on the adjusting plate 23. The adjusting plate 23 is provided with at least two elongated holes 231 in the same direction. Locking bolts 24 corresponding to the elongated holes 231 are fixed on the rotating frame 2. After each locking bolt 24 passes through the corresponding elongated hole 231, it is threadedly connected with a locking nut 25. In this way, the position of the tensioning wheel 22 can be adjusted by adjusting the mounting position of the adjusting plate 23, thereby facilitating the adjustment of the tension of the tensioning wheel 22.

[0049] Reference Figure 1 , a second rotary shaft 26 is fixed on the side of the rotary frame 2 away from the first rotary shaft 21, and the axis of the second rotary shaft 26 is located on the rotation center line of the rotary frame 2. The third driving mechanism 7 includes a third motor 71, a second front end wheel 72, a second intermediate wheel 73 and a second terminal wheel 74. The third motor 71 is fixed on the outer frame 1, the second front end wheel 72 is coaxially fixed with the output end of the third motor 71, the second intermediate wheel 73 is rotatably connected to the second rotary shaft 26, the second terminal wheel 74 is coaxially fixed with the second winding roller 5, and the second intermediate wheel 73 is respectively connected to the second front end wheel 72 and the second terminal wheel 74. The working principle of the first winding roller 4 is the same as that of the second driving mechanism 6: when the third motor 71 is started, it drives the second front end wheel 72 to rotate, the second front end wheel 72 rotates to drive the second intermediate wheel 73 to rotate, the second intermediate wheel 73 rotates to drive the second terminal wheel 74, and then drives the second winding roller 5 to rotate, so that the second winding roller 5 can realize the winding operation.

[0050] Reference Figure 1 and Figure 3 A position sensor 11 is installed on the outer frame 1, and the position sensor 11 is connected to the first motor 31 by signal. In this way, through the setting of the position sensor 11, the flipping position of the rotating frame 2 can be positioned and detected in real time. When the rotating frame 2 flips to the preset position, the position sensor 11 controls the first motor 31 to stop rotating through a signal to ensure that the rotating frame 2 flips to the right position.

[0051] Reference Figure 3, an angle sensor 27 is installed on the rotary frame 2, and the angle sensor 27 is connected to the first motor 31 by signal. In this way, by setting the angle sensor 27, angle positioning can be performed, which is convenient for real-time detection of the flip angle of the rotary frame 2. When the flip angle reaches a preset value, the rotary frame 2 stops flipping, realizing the "double insurance" of the flip positioning of the rotary frame 2, preventing misoperation caused by failure of the position sensor 11, and improving the safety of the mechanism.

[0052] Embodiment 2:

[0053] Embodiment 2 of the present application discloses a winding and flipping mechanism. Figure 6-7 The difference between the second embodiment and the first embodiment is that the outer frame 1 is provided with a first locking member 12 for locking the rotating ring gear 33, a second locking member 13 for locking the first rotating shaft 21 and a third locking member 14 for locking the second rotating shaft 26.

[0054] Reference Figure 6 and Figure 8-10 , an inner gear ring 331 is coaxially fixed on the inner side of the rotating gear ring 33, and the first locking component 12 includes a first locking tooth 121 adapted to the inner gear ring 331; a first locking gear 211 is coaxially fixed on the first rotating shaft 21, and the second locking component 13 includes a second locking tooth 131 adapted to the first locking gear 211; the first locking tooth 121 and the second locking tooth 131 are fixedly connected to the first movable rod 122 and the second movable rod 132 on the opposite sides respectively, and a first fixed plate 1221 and a second fixed plate 1321 are fixed to one side of the rotating frame 2, the first movable rod 122 is slidably penetrated on the first fixed plate 1221, and the second movable rod 132 is slidably penetrated on the second fixed plate 1321, a first compression spring 123 is installed between the first locking tooth 121 and the first fixed plate 1221, and a second compression spring 133 is installed between the second locking tooth 131 and the second fixed plate 1321.

[0055] Reference Figure 8-10 An unlocking disk 15 is provided between the first fixed plate 1221 and the second fixed plate 1321, and the unlocking disk 15 is rotatably connected to the outer frame 1. A fourth motor 16 for driving the unlocking disk 15 to rotate is installed on the outer frame 1. An unlocking lever 151 is fixed on the disk surface of the unlocking disk 15. A first guide groove 1222 matching the unlocking lever 151 is provided on the side of the first movable rod 122 close to the unlocking disk 15, and a second guide groove 1322 matching the unlocking lever 151 is provided on the side of the second movable rod 132 close to the unlocking disk 15; when the unlocking disk 15 rotates, the unlocking lever 151 can pass through the first guide groove 1222 and the second guide groove 1322 in sequence.

[0056] When the unlocking lever 151 moves in the first guide groove 1222 , the first locking tooth 121 gradually disengages from the inner gear ring 331 , and then the first locking member 12 is in an unlocked state, and the second locking member 13 is in a locked state;

[0057] When the unlocking lever 151 moves in the second guide groove 1322 , the second locking tooth 131 gradually disengages from the first locking gear 211 , and then the first locking member 12 is in a locked state, and the second locking member 13 is in an unlocked state;

[0058] When the unlocking lever 151 is disengaged from the first guide groove 1222 and the second guide groove 1322 , the first locking tooth 121 is meshed with the inner gear ring 331 , and the second locking tooth 131 is meshed with the first locking gear 211 . At this time, the first locking member 12 and the second locking member 13 are both in a locked state.

[0059] In the second embodiment, by setting the unlocking disk 15 and the unlocking lever 151, the first locking component 12 and the second locking component 13 can be switched between the locked state and the unlocked state at the same time, which reduces the number of driving sources and is beneficial to ensuring the stability of the roll changing and winding operations, and ensuring the winding quality and efficiency.

[0060] Reference Figure 7 and Fig.11 A second locking gear 261 is coaxially fixed on the second rotating shaft 26, the third locking member 14 includes a third locking tooth 141 that is adapted to the second locking gear 261, a third movable rod 142 is fixed to the back of the third locking tooth 141, a third fixed plate 1421 is fixed to the outer frame 1, the third movable rod 142 is slidably penetrated on the third fixed plate 1421, an end of the third movable rod 142 away from the third locking tooth 141 is fixed with an end head 1422, and a third compression spring 143 is installed between the end head 1422 and the third fixed plate 1421. An unlocking cam 17 and a fifth motor 18 for driving the unlocking cam 17 to rotate are installed on the outer frame 1. When the end head 1422 abuts against the flange of the unlocking cam 17, the third locking tooth 141 engages with the second locking gear 261, and the third locking member 14 is in a locked state; when the end head 1422 abuts against the base circle of the unlocking cam 17, the third locking tooth 141 disengages from the second locking gear 261, and the third locking member 14 is in an unlocked state.

[0061] When changing rolls, the first locking member 12 is in an unlocked state, and the second locking member 13 and the third locking member 14 are in a locked state, which can prevent the first roll 4 and the second roll 5 from rotating during the change process and affect the winding quality. Similarly, when the first roll 4 is winding, the second locking member 13 is in an unlocked state, and the first locking member 12 and the third locking member 14 are in a locked state; when the second roll 5 is winding, the third locking member 14 is in an unlocked state, and the first locking member 12 and the second locking member 13 are in a locked state.

[0062] Embodiment three:

[0063] Embodiment 3 of the present application discloses a winding and flipping mechanism. Fig.12 The difference between the third embodiment and the first embodiment is that a clamping member 8 and a cross-cutting member 9 are further provided on the outer frame 1, wherein the clamping member 8 is used to clamp the first winding roller 4 or the second winding roller 5 so as to connect and press the strip to the first winding roller 4 or the second winding roller 5 tightly to ensure the winding quality; the cross-cutting member 9 is used to cut the strip transversely to realize automatic cutting of the strip.

[0064] Reference Figure 12-13 The pressing member 8 includes a swing frame 81 and a pressure roller 82 rotatably mounted on the swing frame 81. The swing frame 81 is rotatably mounted on the side walls of the outer frame 1. A swing cylinder 83 for driving the swing frame 81 to swing is mounted on the inner side of the outer frame 1. The piston rod of the swing cylinder 83 is hinged to the swing frame 81 through a pin. When the swing cylinder 83 swings, the swing frame 81 is driven to swing. The swing of the swing frame 81 drives the pressure roller 82 to swing, thereby driving the pressure roller 82 to swing toward or away from the rotating frame 2, so that the pressure roller 82 presses the first winding roller 4 or the second winding roller 5 on the rotating frame 2.

[0065] Reference Fig.12 and Fig.14 The cross-cutting component 9 includes a cross-cutting knife 91, a transverse member 92 for driving the cross-cutting knife 91 to move horizontally, and a linear module 93 for driving the transverse member 92 to move toward or away from the rotating frame 2, and the linear module 93 is installed on the outer frame 1. In the third embodiment, the transverse member 92 is a rodless cylinder, the rodless cylinder is arranged horizontally, and the cross-cutting knife 91 is installed on a slider on the rodless cylinder. In this way, the linear module 93 can drive the transverse member 92 to move toward the first roller 4 or the second roller 5. When the cross-cutting knife 91 collides with the strip on the first roller 4 or the second roller 5, the transverse member 92 drives the cross-cutting knife 91 to move horizontally, thereby achieving the purpose of cutting the strip horizontally, improving the automation and continuity of the overall double-station winding operation of the winding and flipping mechanism, and further improving the winding efficiency.

[0066] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A winding and turning mechanism, characterized in that: The invention comprises an outer frame (1), wherein a rotating frame (2) and a first driving mechanism (3) for driving the rotating frame (2) to rotate are provided on the outer frame (1), a first rolling roller (4) and a second rolling roller (5) are rotatably connected to the rotating frame (2), a second driving mechanism (6) for driving the first rolling roller (4) to rotate, and a third driving mechanism (7) for driving the second rolling roller (5) to rotate are provided on the outer frame (1), and a position sensor (11) is provided on the outer frame (1), and the position sensor (11) is connected to the first driving mechanism (3) by signal.

2. A winding and turning mechanism according to claim 1, characterized in that: The first driving mechanism (3) comprises a first motor (31) and a driving gear (32); the first motor (31) is arranged on the outer frame (1); the driving gear (32) is coaxially fixed with the output end of the first motor (31); a rotating ring gear (33) is arranged on the rotating frame (2); the driving gear (32) is meshed with the rotating ring gear (33); and the position sensor (11) is connected to the first motor (31) for signal.

3. A winding and turning mechanism according to claim 2, characterized in that: The rotary frame (2) is provided with an angle sensor (27), and the angle sensor (27) is connected to the first motor (31) via a signal.

4. The winding and turning mechanism according to claim 1, characterized in that: A first rotating shaft (21) is provided on one side of the rotating frame (2), the axis of the first rotating shaft (21) is located on the rotation center line of the rotating frame (2), the second driving mechanism (6) comprises a second motor (61), a first front end wheel (62), a first intermediate wheel (63) and a first terminal wheel (64), the first intermediate wheel (63) is rotationally connected to the first rotating shaft (21), the first front end wheel (62) is coaxially fixed with the output end of the second motor (61), the first terminal wheel (64) is coaxially fixed with the first roller (4), and the first intermediate wheel (63) is transmission-connected to the first front end wheel (62) and the first terminal wheel (64) respectively.

5. A winding and turning mechanism according to claim 4, characterized in that: The first intermediate wheel (63) and the first terminal wheel (64) are connected by a belt, a synchronous belt or a chain transmission. A tension wheel (22) is provided between the first intermediate wheel (63) and the first terminal wheel (64). An adjustment plate (23) is provided on the rotating frame (2). The tension wheel (22) is rotatably arranged on the adjustment plate (23). The adjustment plate (23) is provided with at least two elongated holes (231) in the same direction. The rotating frame (2) is provided with locking bolts (24) corresponding to the elongated holes (231). After each locking bolt (24) passes through the corresponding elongated hole (231), it is threadedly connected with a locking nut (25).

6. The winding and turning mechanism according to claim 1, characterized in that: A second rotating shaft (26) is provided on a side of the rotating frame (2) away from the first rotating shaft (21); the axis of the second rotating shaft (26) is located on the rotation center line of the rotating frame (2); the third driving mechanism (7) comprises a third motor (71), a second front end wheel (72), a second intermediate wheel (73) and a second terminal wheel (74); the second intermediate wheel (73) is rotationally connected to the second rotating shaft (26); the second front end wheel (72) is coaxially fixed to the output end of the third motor (71); the second terminal wheel (74) is coaxially fixed to the second roller (5); and the second intermediate wheel (73) is transmission-connected to the second front end wheel (72) and the second terminal wheel (74) respectively.

7. The winding and turning mechanism according to claim 6, characterized in that: The outer frame (1) is provided with a pressing component (8) for pressing the first winding roller (4) or the second winding roller (5), and the outer frame (1) is also provided with a cross-cutting component (9) for cutting the strip.

8. The winding and turning mechanism according to claim 6, characterized in that: The outer frame (1) is provided with a first locking component (12) for locking the rotating gear ring (33), a second locking component (13) for locking the first rotating shaft (21), and a third locking component (14) for locking the second rotating shaft (26).

9. The winding and turning mechanism according to claim 8, characterized in that: An inner gear ring (331) is provided on the inner side of the rotary gear ring (33), and the first locking component (12) comprises a first locking tooth (121) adapted to the inner gear ring (331); A first locking gear (211) is coaxially fixed on the first rotating shaft (21), and the second locking member (13) comprises a second locking tooth (131) adapted to the first locking gear (211); A first movable rod (122) and a second movable rod (132) are respectively provided on the opposite sides of the first locking tooth (121) and the second locking tooth (131); a first fixed plate (1221) and a second fixed plate (1321) are provided on the rotating frame (2); the first movable rod (122) is slidably passed through the first fixed plate (1221); the second movable rod (132) is slidably passed through the second fixed plate (1321); a first compression spring (123) is provided between the first locking tooth (121) and the first fixed plate (1221); a second compression spring (133) is provided between the second locking tooth (131) and the second fixed plate (1321).

10. The winding and turning mechanism according to claim 9, characterized in that: An unlocking disk (15) is provided between the first fixed plate (1221) and the second fixed plate (1321); the unlocking disk (15) is rotatably connected to the outer frame (1); the outer frame (1) is provided with a fourth motor (16) for driving the unlocking disk (15) to rotate; the unlocking disk (15) is provided with an unlocking lever (151); the first movable rod (122) is provided with a first guide groove (1222) matching the unlocking lever (151); and the second movable rod (132) is provided with a second guide groove (1322) matching the unlocking lever (151); When the unlocking disk (15) rotates, the unlocking lever (151) can pass through the first guide groove (1222) and the second guide groove (1322) in sequence; When the unlocking lever (151) moves in the first guide groove (1222), the first locking tooth (121) gradually disengages from the inner gear ring (331); When the unlocking lever (151) moves in the second guide groove (1322), the second locking tooth (131) gradually disengages from the first locking gear (211); When the unlocking lever (151) is disengaged from the first guide groove (1222) and the second guide groove (1322), the first locking tooth (121) is meshed with the inner gear ring (331), and the second locking tooth (131) is meshed with the first locking gear (211).

Images