Full-automatic rewinder
Technical Field
The application relates to the technical field of rewinders, in particular to a full-automatic rewinder.
Background
At present, a rewinding machine is generally used for rewinding and slitting materials such as mica tapes, paper, films, non-woven fabrics and the like, mainly comprises the steps of firstly slitting wide coiled materials, then winding the slit narrow coiled materials, and is special processing equipment for the coiled materials such as paper, mica tapes, films, non-woven fabrics and the like.
The existing rewinder is generally composed of a frame, a slitting mechanism and a winding roller, when coiled materials are processed, the wide coiled materials are firstly processed into a plurality of narrow coiled materials through the slitting mechanism, and then the narrow coiled materials are wound into a plurality of coiled materials through the winding roller for subsequent use.
Aiming at the related technology, the inventor considers that the defects that the use efficiency of the rewinder is lower because the winding can be continued after the coiled material on the winding roller is taken down after the winding roller finishes winding the coiled material.
Disclosure of Invention
In order to improve the use efficiency of the rewinding machine, the application provides a full-automatic rewinding machine.
The application provides a full-automatic rewinding machine which adopts the following technical scheme:
The utility model provides a full-automatic rewinding machine, includes the frame, sets up the slitting mechanism in the frame and sets up the wind-up roll in the frame, be provided with rewinding unit in the frame, rewinding unit includes the rolling frame and is used for driving rolling frame pivoted actuating mechanism in the frame of normal running fit, actuating mechanism sets up in the frame, the wind-up roll is provided with a plurality ofly at the interval on the rolling frame.
Through adopting above-mentioned technical scheme, be provided with rewinding unit in the frame, with a wind-up roll rolling back, start actuating mechanism, drive the rolling frame and rotate, and then drive the wind-up roll and rotate, rotate the wind-up roll that does not wind and carry out sustainable rolling operation to coiled material department, and then can promote the availability factor of rewinding machine.
The driving mechanism comprises a first driving piece arranged on the frame, a rotating shaft for driving the winding frame to rotate and a linkage assembly for driving the rotating shaft to rotate, wherein the linkage assembly is connected with the output end of the first driving piece.
Through adopting above-mentioned technical scheme, start driving piece one, can drive the linkage subassembly and rotate, and then drive the pivot and rotate, realize the rotation of rolling frame and wind-up roll.
Optionally, the linkage assembly comprises a driving belt pulley arranged at an output end of the driving piece, a driven belt pulley sleeved on the rotating shaft and a belt for driving the driving belt pulley and the driven belt pulley to rotate.
Through adopting above-mentioned technical scheme, when driving piece one rotated, can drive driving pulley and rotate, drive the belt and rotate, drive driven pulley and rotate, realize the rotation of pivot, the simple operation.
Optionally, a rotating device is arranged on the winding frame and comprises a mounting sleeve sleeved on the winding roller and a second driving piece for driving the mounting sleeve to rotate.
Through adopting above-mentioned technical scheme, start driving piece two, can drive the installation cover and rotate, and then drive the wind-up roll and rotate, make the wind-up roll more convenient, high-efficient to the rolling of coiled material.
Optionally, a supporting device is arranged at one end, far away from the first driving piece, of the rotating shaft, and the supporting device comprises a supporting frame for rotatably supporting the rotating shaft and a supporting component for supporting the winding roller.
Through adopting above-mentioned technical scheme, keep away from the one end of driving piece one in the pivot and be provided with strutting arrangement, can support the pivot through the support frame, and then make the rotation of pivot more stable.
Optionally, the support assembly comprises a support plate which is in rotary fit with the support frame and a plug-in block which is arranged on the support plate, one end of the wind-up roll, which is close to the plug-in block, is provided with a plug-in hole, and the plug-in block is arranged in the plug-in hole in a penetrating way.
Through adopting above-mentioned technical scheme, rotate the backup pad, when the backup pad drives the plug block and rotates in the direction that is close to the wind-up roll, can support the wind-up roll, when rotating the backup pad drive plug block in the direction of keeping away from the wind-up roll, form the clearance between plug block and the wind-up roll, can make the coiled material slide down from the wind-up roll.
Optionally, an adjusting device is arranged on the frame and comprises a rotating rod for driving the supporting plate to rotate in a direction away from the inserting hole, an adjusting component for driving the rotating rod to rotate and a first driver for driving the adjusting component to slide.
Through adopting above-mentioned technical scheme, start driver one, can drive adjusting part and slide, and then drive the dwang and rotate, realize the rotation of backup pad.
The adjustable mechanism comprises a first driver, a second driver, a first adjusting component, a second adjusting component and a second adjusting component, wherein the first adjusting component is used for adjusting the first driver, the second driver is used for adjusting the second driver, and the second driver is used for driving the second driver.
Through adopting above-mentioned technical scheme, during operation of driver one, can drive the carriage and slide in the direction that is close to the wind-up roll, drive through axle and rotating arm rotation, the rotating arm drives the one end that the wind-up roll was kept away from to the dwang to the direction that keeps away from the wind-up roll, realizes the rotation of backup pad, simple operation.
Optionally, a pushing device is arranged on the frame and comprises a fixed plate arranged on the frame, a mounting plate arranged on the fixed plate, a synchronous belt linear module used for driving the mounting plate to slide on the fixed plate, and a pushing assembly arranged on the mounting plate and used for pushing out coiled materials from the winding roller.
Through adopting above-mentioned technical scheme, be provided with thrust unit in the frame, when need take off the coiled material, start the linear module of hold-in range, drive the promotion subassembly and slide in the direction that is close to the support frame, and then can follow the clearance department between grafting piece and the wind-up roll with the coiled material and follow the wind-up roll slippage, realize taking off the coiled material from the wind-up roll, the simple operation.
The device comprises a first driving component, a second driving component, a mounting frame and a driving plate, wherein the first driving component is arranged on a mounting plate, the mounting frame is arranged on an output shaft of the first driving component, the driving plate is arranged on the mounting frame, and a yielding groove for a winding roller to pass through is formed in the driving plate.
Through adopting above-mentioned technical scheme, start driver two, can drive the mounting bracket and promote the board and slide in the direction that is close to the wind-up roll, start the linear module of hold-in range afterwards, drive the board and follow the wind-up roll slippage with the coiled material, the simple operation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. By arranging the rewinding device on the frame, after one winding roller winds up the coiled material, the driving mechanism is started to drive the winding frame to rotate so as to drive the winding roller to rotate, and the winding roller which is not wound up is rotated to the coiled material to perform continuous winding operation, so that the use efficiency of the rewinding machine can be improved;
2. Through being provided with rotating device on the rolling frame, start driving piece two can drive the installation cover and rotate, and then drive the wind-up roll and rotate, carries out the rolling to the coiled material, makes the wind-up roll more convenient, high-efficient to the rolling of coiled material.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
fig. 2 is a schematic structural view showing a connection relationship of the winding frame and the rotating device;
fig. 3 is a schematic structural view showing the connection relationship of the guide mechanism and the frame;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a partial cross-sectional view showing the connection of the support means and the adjustment means;
FIG. 6 is a partial enlarged view at B in FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 5 at C;
fig. 8 is a schematic structural view showing the connection relationship of the pushing device and the frame;
fig. 9 is a partial enlarged view at D in fig. 8.
Reference numeral 1, a frame; 2, a slitting mechanism; 21, slitting a knife board; 22, support bar, 23, support disc, 3, wind-up roll, 4, rewinding device, 41, winding frame, 42, driving mechanism, 421, driving member, 422, spindle, 423, linkage assembly, 424, driving pulley, 425, driven pulley, 426, belt, 5, rotating device, 51, mounting sleeve, 52, driving member, 6, supporting device, 61, support frame, 62, support assembly, 621, support plate, 622, plug-in block, 7, adjusting device, 71, rotating rod, 72, adjusting assembly, 721, rotating arm, 722, shaft, 723, clamping frame, 724, clamping groove, 73, first driver, 8, pushing device, 81, fixed plate, 82, mounting plate, 83, synchronous belt linear module, 84, pushing assembly, 841, second driver, 842, mounting bracket 843, pushing plate, 844, yielding groove, 9, conveying device, 91, 92, conveying assembly, 10, cutting mechanism, 101, rotating roller, 102, cutting knife, 103, rotating assembly, 11, unreeling roller, 12, guide roller, 724, clamping groove, 73, driving roller, 8, pushing device, 81, fixed plate, 82, mounting plate, 83, synchronous belt linear module, 84, pushing assembly, 84, pushing device, 841, driving roller, 841, driving device, driving roller, driving roller, driving, driving roller, driving roller, driving, driving roller, driving, driving, and a limiting plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-9.
The embodiment of the application discloses a full-automatic rewinding machine. Referring to fig. 1 and 2, a full-automatic rewinding machine comprises a frame 1, a slitting mechanism 2 arranged on the frame 1 and a winding roller 3 arranged on the frame 1, wherein the slitting mechanism 2 is used for slitting wide coiled materials into narrow coiled materials, the winding roller 3 is a cylindrical rod arranged along the width direction of the frame 1, and a plurality of winding rollers 3 are arranged. The machine frame 1 is fixedly provided with an unreeling roller 11, a paper hard roll of coiled material is sleeved on the unreeling roller 11, the machine frame 1 is provided with a rewinding device 4, the rewinding device 4 comprises a winding frame 41 in rotary fit with the machine frame 1 and a driving mechanism 42 for driving the winding frame 41 to rotate, the winding frame 41 is of a cross-shaped structure arranged along the height direction of the machine frame 1, the winding roller 3 is in rotary fit with the winding frame 41, and the driving mechanism 42 is arranged on the machine frame 1. When the coiled material needs to be rewound, firstly, the coiled material is cut, the coiled material with a narrow width is wound on the windup roller 3 at the uppermost part after the cutting, the coiled material on the windup roller 3 at the uppermost part is cut off, then the driving mechanism 42 is started to drive the windup frame 41 and the windup roller 3 to rotate, the windup roller 3 which is already wound is enabled to rotate 90 degrees along the central axis of the windup frame 41, the windup roller 3 which is not wound is enabled to rotate to the position where the coiled material is to be wound, and the coiled material is wound.
Referring to fig. 1 and 2, a traction mechanism 17 is provided on a frame 1, the traction mechanism 17 includes a traction motor 171 fixedly mounted on the frame 1 and a traction roller 172 coaxially fixed on an output shaft of the traction motor 171, the traction roller 172 is a cylindrical rod provided along a width direction of the frame 1, and a coil passes through a top end of the traction roller 172. The traction motor 171 is started to drive the traction roller 172 to rotate, and the coiled material is conveyed.
Referring to fig. 1 and 2, after the coiled material is conveyed by the traction mechanism 17, the coiled material is subjected to slitting operation by the slitting mechanism 2, the slitting mechanism 2 comprises a supporting rod 22 fixedly installed on the frame 1, a slitting knife plate 21 fixedly installed on the supporting rod 22 and a supporting disc 23 corresponding to the slitting knife plate 21, the supporting rod 22 is a rectangular rod arranged along the width direction of the frame 1, the slitting knife plate 21 is used for cutting the coiled material in a mode that a motor drives a blade to rotate, the supporting disc 23 is of a disc-shaped structure, and a cylindrical rod in running fit with the frame 1 is fixedly arranged in the supporting disc 23 in a penetrating mode.
Referring to fig. 1 and 3, a cutting mechanism 10 for cutting a coil is mounted on a frame 1, the cutting mechanism 10 includes a rotating roller 101 rotatably fitted on the frame 1, a cutting blade 102 fixedly mounted on the top end of the rotating roller 101, and a rotating assembly 103 for driving the rotating roller 101 to rotate, both the rotating roller 101 and the cutting blade 102 are disposed along the width direction of the frame 1, the rotating assembly 103 is composed of a motor and a gear fixedly mounted on the motor, and the rotating roller 101 is fixedly connected with the gear mounted on the motor. The rotating assembly 103 is started to drive the rotating roller 101 and the cutting knife 102 to rotate, so that the coiled material is cut.
Referring to fig. 2 and 3, a guide mechanism 12 is provided on the frame 1, and the guide mechanism 12 includes a first guide roller 121, a second guide roller 122, a third guide roller 123, and a fourth guide roller 124 that are rotatably fitted on the frame 1, and the first guide roller 121, the second guide roller 122, the third guide roller 123, and the fourth guide roller 124 are sequentially provided downward in the height direction of the frame 1. The coiled material sequentially passes through a first guide roller 121, a second guide roller 122, a third guide roller 123 and a fourth guide roller 124 to reach the uppermost winding roller 3.
Referring to fig. 3 and 5, a rotating device 5 is provided on a winding frame 41, the rotating device 5 includes a mounting sleeve 51 sleeved on a winding roller 3 by a fixing rod and a second driving member 52 for driving the mounting sleeve 51 to rotate, the second driving member 52 can directly adopt a motor, the second driving member 52 is fixedly mounted on the winding frame 41, the mounting sleeve 51 is fixedly mounted on an output shaft of the second driving member 52 in combination with fig. 7, the mounting sleeve 51 is of a T-shaped circular truncated cone-shaped structure, and a round hole for inserting the winding roller 3 is formed in one end, close to the winding roller 3, of the mounting sleeve 51. After the coiled material is wound on the uppermost wind-up roller 3, the second driving part 52 is started to drive the mounting sleeve 51 and the wind-up roller 3 to rotate, and the coiled material is wound.
Referring to fig. 1 and 3, a cutter mechanism 16 is mounted on the frame 1, and after the uppermost wind-up roll 3 is wound, the coil at the top end of the uppermost wind-up roll 3 is cut by the cutter mechanism 16. Referring to fig. 5, the cutter mechanism 16 includes a cutter motor 161 fixedly mounted on the frame 1, a rotary shaft 162 coaxially fixed to an output shaft of the cutter motor 161, and a cutter 163 fixedly mounted on a tip of the rotary shaft 162, the rotary shaft 162 being a cylindrical rod disposed along a width direction of the frame 1. The cutting motor 161 is started to drive the rotating shaft 162 and the cutter 163 to rotate, and the coiled material is cut.
Referring to fig. 1 and 3, the driving mechanism 42 includes a first driving member 421 fixedly mounted on the frame 1, a rotating shaft 422 for driving the winding frame 41 to rotate, and a linkage assembly 423 for driving the rotating shaft 422 to rotate, and, in conjunction with fig. 5, the first driving member 421 may directly use a motor, the rotating shaft 422 is fixedly disposed at a central position of the winding frame 41, and the rotating shaft 422 is a cylindrical rod disposed along a width direction of the frame 1. The linkage assembly 423 comprises a driving pulley 424 coaxially and fixedly installed at the output end of the first driving member 421, a driven pulley 425 fixedly sleeved on the rotating shaft 422, and a belt 426 for driving the driving pulley 424 and the driven pulley 425 to rotate, wherein the driving pulley 424 and the driven pulley 425 are arranged along the height direction of the frame 1. When the windup roller 3 which is winded is required to rotate, the first driving part 421 is started to drive the driving pulley 424, the belt 426, the driven pulley 425 and the rotating shaft 422 to rotate in sequence to drive the rotating frame 41 to rotate, the windup roller 3 which is winded is rotated and adjusted, coiled materials are wound on the windup roller 3 at the uppermost position after the adjustment is completed, the winding operation is continued, and the first driving part 421 is started to drive the windup roller 3 at the uppermost position to rotate 90 degrees after the windup roller 3 at the uppermost position is winded.
Referring to fig. 8 and 9, a pushing device 14 is disposed on a frame 1, the pushing device 14 includes a pushing frame 141 for pushing a free end of a coiled material to be abutted against a wind-up roller 3 and a driving piece three 142 for driving the pushing frame 141 to rotate towards the wind-up roller 3, the driving piece three 142 can be directly formed by adopting an air cylinder, the driving piece three 142 is disposed along a height direction of the frame 1, a cylinder body of the driving piece three 142 is fixed with the frame 1, the pushing frame 141 is composed of two L-shaped plates disposed along a width direction of the frame 1 and a rectangular rod fixedly mounted between the two L-shaped plates, a piston rod of the driving piece three 142 is hinged to an outer side surface of the rectangular rod, a supporting shaft 143 is rotatably mounted on the frame 1, the supporting shaft 143 is a cylindrical rod disposed along the width direction of the frame 1, a bottom end of the pushing frame 141 is fixedly disposed on the supporting shaft 143, a pushing roller 13 for pushing the free end of the coiled material is rotatably mounted on the pushing frame 141, and the pushing roller 13 is a cylindrical rod along the width direction of the frame 1. When the free end of the coiled material needs to be pushed, the driving piece III 142 is started, the piston rod extends out to drive the pushing frame 141 to rotate around the central axis of the supporting shaft 143, and in the rotating process, the pushing frame 141 drives the pushing roller 13 to push the free end of the coiled material.
Referring to fig. 8 and 9, in order to compress the coiled material which has been wound, the compressing device 18 is fixedly provided on the pushing frame 141 to reduce the phenomenon of automatic loosening of the coiled material, the compressing device 18 includes a connecting rod 181 fixedly mounted on the pushing frame 141 and a compressing assembly 182 for compressing the wound coiled material, and the connecting rod 181 is a rectangular rod along the width direction of the frame 1. The compressing assembly 182 is arranged on the supporting roller 181, the compressing assembly 182 comprises a connecting plate 183 sleeved on the connecting rod 181 and a compressing brush 184 arranged on the connecting plate 183, the connecting plate 183 is a rectangular plate, a mounting hole is formed in the connecting plate 183, a bolt is matched with the mounting hole in a threaded manner, the bolt is rotated, the bolt is abutted against the connecting rod 181, and the connecting plate 183 can be fixedly mounted on the connecting rod 181. The compacting brush 184 may be a rectangular brush directly, and the compacting brush 184 is mounted to the connecting plate 183 by bolting. When the coiled material rotates to a position close to the third driving member 142, the pushing frame 141 drives the pressing brush 184 to abut against the outer side surface of the coiled material.
Referring to fig. 3 and 4, the free end of the coiled material that has been wound is located at a position far away from the third driving member 142, in order to enable the coiled material that has been wound to be pushed to the pushing frame 141, a pushing device 15 is provided on the frame 1, the pushing device 15 includes a pushing frame 151 for pushing the free end of the coiled material that has been wound and a third driving member 152 for driving the pushing frame 151 to slide, a limiting plate 19 is fixedly provided on the frame 1, the limiting plate 19 is a rectangular plate along the length direction of the frame 1, a sliding groove along the length direction of the frame 1 is provided on the limiting plate 19, the pushing frame 151 is composed of two rectangular plates that are arranged at intervals along the width direction of the frame 1, and sliding blocks that are in sliding fit with the sliding groove on the limiting plate 19 are fixedly provided on both sides of the pushing frame 151 along the width direction of the frame 1. The third driver 152 is installed on the frame 1, the third driver 152 can be directly formed by a hydraulic cylinder, the third driver 152 is arranged along the length direction of the limiting plate 19, the cylinder body of the third driver 152 is fixed with the frame 1, and the piston rod is fixed with the pushing frame 151. The pushing frame 151 is rotatably fitted with a pushing roller 157 for pushing the free end of the wound coil, and the pushing roller 157 is a cylindrical rod disposed along the width direction of the frame 1.
Referring to fig. 3 and 4, the pushing device 15 further includes a driving assembly 153, the driving assembly 153 includes a rotating motor 154, a belt pulley 155 and a driving roller 156 fixedly mounted on the pushing frame 151, the rotating motor 154 is slidably matched with the limiting plate 19, the driving roller 156 is a cylindrical roller along the width direction of the frame 1, three driving rollers 156 are arranged in a triangular shape, belts are sleeved on the three driving rollers 156, and an output shaft of the rotating motor 154 is coaxially fixed with the driving roller 156 far away from the pushing roller 157. The pulleys 155 are provided in total, the uppermost driving roller 156 is fixedly connected with one pulley 155, and the pushing roller 157 is fixedly connected with the other pulley 155. The rotating motor 154 is started to drive the driving roller 156, the belt and the belt pulley 155 to rotate, and the pushing roller 157 to rotate. When the free end of the coiled material which is already coiled needs to be pushed, the driver III 152 is started, a piston rod of the driver III 152 drives the push roller 157 to be abutted below the free end of the coiled material which is already coiled, the free end of the coiled material is pushed to move in the direction close to the push frame 151, after the push roller 157 pushes a certain distance, the push roller is reset in the direction far away from the push frame 151, and the phenomenon that the push roller 157 stops the wind-up roller 3 from rotating is reduced.
Referring to fig. 5 and 6, after the winding roller 3, which is the winding start, rotates to the lowermost position, the coil on the winding roller 3 is collected. The one end of the rotating shaft 422 far away from the first driving piece 421 is provided with a supporting device 6, the supporting device 6 comprises a supporting frame 61 for rotatably supporting the rotating shaft 422 and a supporting component 62 for supporting the wind-up roll 3, the supporting frame 61 is of a cross structure, and the supporting component 62 comprises a supporting plate 621 rotatably matched in the supporting frame 61 and a plug-in block 622 fixedly installed on the side surface, close to the rotating shaft 422, of the supporting plate 621. The support frame 61 is kept away from the one end of pivot 422 and is offered and supplies backup pad 621 pivoted logical groove, and support frame 61 normal running fit is in logical inslot, and the grafting piece 622 is the circular cone piece, and wind-up roll 3 is close to the one end of grafting piece 622 and is provided with the spliced eye, and the spliced eye is worn to locate by the grafting piece 622, and the radius of spliced eye is greater than grafting piece 622, and grafting piece 622 can be to the direction of keeping away from the spliced eye in-rotation.
Referring to fig. 5 and 6, an adjusting device 7 is disposed on a frame 1, the adjusting device 7 includes a rotating rod 71 for driving a supporting plate 621 to rotate in a direction away from a plug hole, an adjusting component 72 for driving the rotating rod 71 to rotate, and a first driver 73 for driving the adjusting component 72 to slide, the rotating rod 71 is a cylindrical rod along the length direction of four rectangular rods of the supporting frame 61, the rotating rod 71 is rotationally matched with the supporting frame 61, the rotating rod 71 is fixedly connected with the supporting plate 621, the first driver 73 can be directly formed by a cylinder, the cylinder body of the cylinder is fixedly mounted on the frame 1, and a piston rod is connected with the adjusting component 72. The adjusting component 72 comprises a rotating arm 721 fixedly sleeved on the rotating rod 71, a through shaft 722 fixedly arranged on the rotating arm 721 and far away from one end of the rotating rod 71, and a clamping frame 723 for pushing the through shaft 722 to rotate, wherein the clamping frame 723 is fixedly connected with a piston rod of the first driver 73, the clamping frame 723 is of a rectangular structure, a clamping groove 724 for placing the through shaft 722 is formed in the clamping frame 723, and the clamping groove 724 is a rectangular groove. The rotating arm 721 is a rectangular rod, the through shaft 722 is a cylindrical rod disposed in the same direction as the length direction of the rotating rod 71, and when the through shaft 722 rotates to the clamping frame 723, the through shaft 722 is positioned in the clamping groove 724.
Referring to fig. 5 and 6, when the coiled material coiled at the lowest position needs to be taken down, the first driver 73 is started, the piston rod of the first driver 73 extends to drive the clamping frame 723 to slide in the direction approaching the wind-up roller 3, the clamping frame 723 pushes the through shaft 722 to enable the through shaft 722 to rotate in the direction approaching the wind-up roller 3, the rotating rod 71 is driven to rotate, one end of the rotating rod 71 approaching the supporting frame 61 is driven to rotate the rotating rod 71, and then one end of the supporting plate 621 approaching the wind-up roller 3 is driven to rotate in the direction far away from the wind-up roller 3, and a gap for the coiled material to pass through is formed between the inserting block 622 and the wind-up roller 3.
Referring to fig. 5 and 7, a pushing device 8 is provided on the frame 1, the pushing device 8 includes a fixing plate 81 fixedly installed on the frame 1, a mounting plate 82 provided on the fixing plate 81, a timing belt linear module 83 for driving the mounting plate 82 to slide on the fixing plate 81, and a pushing assembly 84 fixedly installed on the mounting plate 82 and for pushing out the coiled material from the wind-up roll 3, the fixing plate 81 is provided along the width direction of the frame 1, the mounting plate 82 is an "L" shaped plate, and the timing belt linear module 83 is used for driving the mounting plate 82 to slide along the width direction of the frame 1.
Referring to fig. 5 and 7, the pushing assembly 84 includes a second driver 841 fixedly mounted on the mounting plate 82, a mounting frame 842 fixedly mounted on an output shaft of the second driver 841, and a pushing plate 843 fixedly mounted on the mounting frame 842, the second driver 841 can directly use an air cylinder, a cylinder body of the air cylinder is fixed with the mounting plate 82, a piston rod is fixed with the mounting frame 842, the mounting frame 842 is composed of a rectangular plate fixedly mounted at an output end of the second driver 841 and an inclined rectangular rod fixed on the rectangular plate, the pushing plate 843 is a rectangular plate arranged along a height direction of the frame 1, and a yielding groove 844 for the winding roller 3 to pass through is formed in the pushing plate 843. When the coiled material on the lowest wind-up roll 3 needs to be taken down, the second driver 841 is started firstly to drive the mounting frame 842 and the pushing plate 843 to move in the direction close to the wind-up roll 3, the side surface of the pushing plate 843 far away from the wind-up frame 41 is correspondingly arranged with the side surface of the coiled material, then the synchronous belt linear module 83 is started to drive the mounting plate 82 to move in the direction close to the supporting frame 61, and the coiled material slips from one end of the wind-up roll 3 close to the supporting frame 61 and vertically drops downwards.
Referring to fig. 2 and 5, a rectangular mounting opening is formed in a side surface of the frame 1, which is close to the supporting frame 61, a conveying device 9 is mounted at the mounting opening, the conveying device 9 is located below the winding roller 3 at the lowest position, the conveying device 9 comprises a fixing frame 91 fixedly mounted on the frame 1 and a conveying component 92 fixedly mounted on the fixing frame 91, and the conveying component 92 can directly drive the conveying roller to rotate by adopting a motor so as to drive a conveying belt wound on the conveying roller to rotate. After the coiled material slips from the wind-up roll 3, the coiled material can drop onto the conveying component 92, the conveying component 92 is started, the coiled material can be conveyed out from the inside of the frame 1, and the rewinding operation of the coiled material is completed.
When the coiled material is required to be rewound, the coiled material is firstly cut through the cutting mechanism 2, then passes through the guide mechanism 12 and reaches the uppermost winding roller 3, then the winding roller 3 winds the coiled material, after the coiled material is wound, the coiled material is cut through the cutting mechanism 16, then the driving mechanism 42 is started to rotate, the winding roller 3 is rotated by 90 degrees, then the uppermost winding roller 3 is wound, after the winding is completed, the winding roller 3 is continuously rotated by 90 degrees, after the winding roller 3 which is wound initially is rotated to the position at the lowermost position, the regulating device 7 is started, the supporting device 6 does not support the winding roller 3 any more, then the pushing device 8 is started, the coiled material slides off the lowermost winding roller 3 and falls onto the conveying device 9, and the coiled material is conveyed out through the conveying device 9, so that the rewinding operation of the coiled material is completed.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.