CN219489070U - Die cutting winding driving mechanism for die cutting rewinder - Google Patents
Die cutting winding driving mechanism for die cutting rewinder Download PDFInfo
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- CN219489070U CN219489070U CN202320471718.3U CN202320471718U CN219489070U CN 219489070 U CN219489070 U CN 219489070U CN 202320471718 U CN202320471718 U CN 202320471718U CN 219489070 U CN219489070 U CN 219489070U
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Abstract
The utility model relates to a die cutting rolling driving mechanism for a die cutting rewinder, wherein the diameter of a driving small wheel is smaller than that of a die cutting driven large wheel, so that the power of a driving motor is transmitted to a die cutting roller set after being decelerated by the die cutting driven large wheel, the die cutting driven large wheel and the die cutting output large wheel are arranged on the same die cutting rotating shaft, the diameter of the die cutting output large wheel is larger than that of a receiving small wheel, the power of the driving motor is decelerated by the die cutting output large wheel and then accelerated by the receiving small wheel, the two-stage speed change is realized, the driving motor can have enough power for a tension adjusting mechanism, enough tension adjusting interval is conveniently given, and meanwhile, the die cutting and rolling actions can be operated by only one power source, namely the cost is reduced, the die cutting and rolling are synchronously started and stopped, and the phenomenon of curling, wrinkling or deformation of a material roll is avoided.
Description
Technical Field
The utility model relates to the field of die cutting machines, in particular to a die cutting winding driving mechanism for a die cutting rewinder.
Background
The die cutting machine is mainly used for die cutting (full-cut and half-cut) of corresponding non-metal materials, paper materials, self-adhesive, EVA, double-sided adhesive, electronic rubber pads, mobile phone rubber pads and the like, and the die cutting machine applies certain pressure through an embossing plate by using a die cutting module, rolls and cuts a printed product or a paperboard into a certain shape, and then rolls or folds the printed product or the paperboard into a new product.
The Chinese patent application No. CN201921164633.0 discloses knurling equipment for processing honeycomb cowhide packaging roll paper, which comprises a frame, a discharging roller, two feeding cylinders, a deviation correcting device, a main motor, a reducing gear, a supporting roller, a die cutting roller, a material collecting system and a numerical control device; the machine frame is movably provided with a discharging roller outside the discharging end, an L-shaped discharging hook is respectively arranged below two ends of the roller of the discharging roller, the inner end part of the L-shaped discharging hook is connected with a feeding cylinder, and a deviation correcting device is arranged at the top of the machine frame; the rack is provided with a main motor, and the reducing wheels are respectively connected with the main motor and the supporting rollers through transmission belts in a transmission way; a die cutting roller is arranged above the supporting roller, a plurality of rows of die cutting blades which are arranged at intervals are fixedly arranged on the roller surface of the die cutting roller in an extending way along the axial direction, the die cutting blades on the adjacent rows are staggered, and the cutting edges of the die cutting blades are obliquely distributed along the radial direction of the die cutting roller; the tail part of the frame is provided with a numerical control device and a material receiving system. The device can process and shape honeycomb kraft paper at one time, so that the packaging material has the buffer performance and the environmental protection requirement.
According to the technical scheme, kraft paper is lifted to be suspended at a feeding end, the kraft paper is discharged and unfolded on a discharging roller 2, then the kraft paper enters a deviation correcting device 4 to correct deviation, then the kraft paper passes through a die cutting roller 8 and a supporting roller 7, finally, the kraft paper enters a rolling system 9, a die cutting roller compaction adjusting mechanism 12 is adjusted during die cutting, so that the die cutting roller 8 is compacted downwards, a settable speed and a die cutting length are set in a numerical control device 10, a main motor 5 drives the die cutting roller 8 to rotate when equipment is started, the kraft paper passing through the die cutting roller 8 and the supporting roller 7 is subjected to knurling die cutting, finally, the cut kraft paper enters the rolling system to finish rolling of a finished product, but independent driving sources are respectively adopted between the die cutting roller and the rolling system, so that the cost is high, the rolling system and the rolling system can suddenly and slowly accelerate and decelerate, the phenomenon of curling or deformation of the material roll is caused, and meanwhile, the material roll is easy to deform excessively or be broken due to continuous thickening and heavy in the rolling system, if the tension force is not precisely controlled.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a die cutting and winding driving mechanism for a die cutting and rewinding machine aiming at the defects in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the die cutting winding driving mechanism for the die cutting rewinder comprises a frame, a die cutting roller set, a material collecting shaft and a driving motor, and is characterized in that: the automatic feeding device is characterized in that a driving small wheel is arranged at the output end of the driving motor, a die cutting driven large wheel and a die cutting output large wheel which rotate along with the die cutting roller group are arranged on one side of the die cutting roller group, a receiving small wheel which rotates along with the receiving shaft is arranged on one side of the receiving shaft, the diameter of the driving small wheel is smaller than that of the die cutting driven large wheel, the driving small wheel and the die cutting driven large wheel synchronously rotate, the die cutting driven large wheel and the die cutting output large wheel are arranged on the same die cutting rotating shaft, the diameter of the die cutting output large wheel is larger than that of the receiving small wheel, and the die cutting output large wheel drives the receiving small wheel to rotate through a tension adjusting mechanism.
By adopting the technical scheme, the diameter of the driving small wheel is smaller than that of the die-cutting driven large wheel, so that the power of the driving motor is transmitted to the die-cutting roller set after being decelerated by the die-cutting driven large wheel, the die-cutting effect is improved, the die-cutting driven large wheel and the die-cutting output large wheel are arranged on the same die-cutting rotating shaft, the diameter of the die-cutting output large wheel is larger than that of the receiving small wheel, the power of the driving motor is accelerated by the receiving small wheel after being decelerated by the die-cutting output large wheel, the two-stage speed change is realized, the driving motor can have enough power for the tension adjusting mechanism, enough tension adjusting interval is conveniently given, the die-cutting and winding actions can be realized by only one power source, namely, the cost is reduced, the die-cutting and winding are synchronously started and stopped, and the phenomenon of curling, wrinkling or deformation of a material roll is avoided.
Above-mentioned cross cutting rewinding machine cross cutting rolling actuating mechanism can further set up to: the tension adjusting mechanism comprises a double-shaft magnetic powder clutch, a tension sensor and a tension controller, wherein the double-shaft magnetic powder clutch, the tension sensor and the tension controller are arranged on a rack, an input small wheel which rotates synchronously with a die-cutting output large wheel is arranged at the input end of the double-shaft magnetic powder clutch, an output small wheel which rotates synchronously with a material receiving small wheel is arranged at the output end of the double-shaft magnetic powder clutch, the diameter of the die-cutting output large wheel is larger than that of the input small wheel, the tension sensor is arranged on one side of the material receiving small wheel and used for detecting the tension of a material receiving shaft and transmitting the result to the tension controller, and the tension controller is electrically connected with the double-shaft magnetic powder clutch and controls the torque of the output small wheel.
By adopting the technical scheme, the double-shaft magnetic powder clutch is used for transmitting torque by utilizing magnetic powder according to an electromagnetic principle, and has the characteristic that exciting current and transmitting torque are basically in linear relation. The input small wheel (input end) and the output small wheel (output end) of the double-shaft magnetic powder clutch are arranged on the concentric shaft, and a magnetic gap is arranged between the input small wheel and the output small wheel and supported by the shaft, so that the double-shaft magnetic powder clutch can freely rotate. The magnetic powder (iron magnetic powder) with high magnetic conductivity is filled in the middle of the magnetic gap, and an excitation coil is arranged on the periphery of the base, so that magnetic flux passes through the magnetic powder, the power of the input small wheel is transmitted to the output small wheel through the connecting force between the magnetic powder and the friction transmission torque of the magnetic powder and the action surface, meanwhile, the tension of the material collecting shaft is detected through the tension sensor, and the result is transmitted to the tension controller, so that the tension controller analyzes the winding diameter of the material collecting shaft through a preset tension meter and then transmits corresponding exciting current to the double-shaft magnetic powder clutch, automatic or semi-automatic tension control is realized, and the phenomenon that the material winding is excessively deformed or broken is avoided.
Above-mentioned cross cutting rewinding machine cross cutting rolling actuating mechanism can further set up to: the tension sensor is a proximity switch, one side of the material receiving shaft is provided with a rotary disc which is arranged on the same material receiving shaft with the material receiving small wheel, the rotary disc is provided with an induction zone which is induced by the proximity switch, and when the rotary disc rotates, the induction zone and the non-induction zone alternately pass through the proximity switch, so that the proximity switch is alternately switched on and switched off, and a pulse signal is formed and transmitted to the tension controller.
By adopting the technical scheme, the on-off of the rotating disk is detected through the proximity switch, a pulse signal is formed and then is transmitted to the tension controller, the tension controller outputs corresponding exciting current to control the torque output by the magnetic powder clutch after the rolling diameter calculation is carried out according to the built-in preset tension meter of the tension controller, so that the pressure applied to the rolling shaft is ensured to be unchanged, the tension can be kept stable even if the deceleration, the stop and the acceleration are repeatedly carried out, and the phenomena of sudden acceleration and deceleration, curling, wrinkling or deformation are prevented.
Above-mentioned cross cutting rewinding machine cross cutting rolling actuating mechanism can further set up to: the driving small wheel and the die-cutting driven large wheel synchronously rotate through a first synchronous belt, the die-cutting output large wheel and the input small wheel synchronously rotate through a second synchronous belt, and the output small wheel and the material receiving small wheel synchronously rotate through a third synchronous belt.
By adopting the technical scheme, the synchronous belt transmission among the wheel bodies ensures that the processing efficiency is faster, the transmission is more stable, and the synchronous start and stop can be realized.
Above-mentioned cross cutting rewinding machine cross cutting rolling actuating mechanism can further set up to: the frame corresponds first hold-down pulley that rises that first hold-down pulley inner circle and frame are connected, and the outer lane offsets with first hold-down pulley and rotates, frame corresponds third hold-down pulley department and is equipped with first pinch roller and second pinch roller, first pinch roller and second pinch roller set up the both ends at receiving the material steamboat, and its center point line is triangle-shaped, third hold-down pulley winds and locates output steamboat, first pinch roller, receive the material steamboat and second pinch roller.
By adopting the technical scheme, the first compression belt wheel, the second compression belt wheel and the material collecting small wheel type triangular distribution improve the transmission stability of the third synchronous belt, and simultaneously the first tension wheel, the first compression belt wheel and the second compression belt wheel can control the tension force of the first synchronous belt and the third synchronous belt to avoid slipping.
Above-mentioned cross cutting rewinding machine cross cutting rolling actuating mechanism can further set up to: the first tensioning wheel, the first pressing belt wheel and the second pressing belt wheel are all installed on the frame through an adjusting installation plate, and an adjusting long groove fixedly connected with the frame is formed in the adjusting installation plate.
By adopting the technical scheme, the positions of the first tensioning wheel, the first compression belt wheel and the second compression belt wheel at the frame are quickly adjusted through the adjusting long groove, so that the tension of the third synchronous belt and the first synchronous belt is adjusted.
Above-mentioned cross cutting rewinding machine cross cutting rolling actuating mechanism can further set up to: the die cutting roller set comprises an upper cutter roller and a lower cutter roller, the die cutting rotating shaft is arranged on the lower cutter roller, cutter roller gears are arranged at one ends of the upper cutter roller and the lower cutter roller, and intermediate wheels respectively meshed with the cutter roller gears at the upper cutter roller and the lower cutter roller are arranged on the frame.
By adopting the technical scheme, the intermediate wheel is convenient to set for adjusting the distance between the upper cutter roller and the lower cutter roller, so that the intermediate wheel is convenient to adapt to die cutting of materials with different thicknesses.
The utility model is further described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present utility model.
Fig. 3 is a schematic plan view of an embodiment of the present utility model.
Description of the embodiments
As shown in fig. 1-3, the die cutting winding driving mechanism for the die cutting rewinding machine comprises a frame 1, a die cutting roller set, a material collecting shaft 2 and a driving motor 3, wherein the die cutting roller set and the material collecting shaft are arranged on the frame 1, the output end of the driving motor 3 is provided with a driving small wheel 31, one side of the die cutting roller set is provided with a die cutting driven large wheel 4 and a die cutting output large wheel 5 which rotate along with the die cutting roller set, one side of the material collecting shaft 2 is provided with a material collecting small wheel 21 which rotates along with the material collecting shaft 2, the diameter of the driving small wheel 31 is smaller than that of the die cutting driven large wheel 4, the driving small wheel 31 and the die cutting driven large wheel 4 synchronously rotate through a first synchronous belt 41, so that the power of the driving motor 3 is transmitted to the die cutting roller set after being decelerated through the die cutting driven large wheel 4, the power of the driving motor 3 is provided with larger output torque, the die cutting effect is improved, the die-cutting driven large wheel 4 and the die-cutting output large wheel 5 are arranged on the same die-cutting rotating shaft 61, the diameter of the die-cutting output large wheel 5 is larger than that of the receiving small wheel 21, the die-cutting output large wheel 5 drives the receiving small wheel 21 to rotate through a tension adjusting mechanism, the tension adjusting mechanism comprises a double-shaft magnetic powder clutch 7 arranged on the frame 1, an input small wheel 71 which rotates synchronously with the die-cutting output large wheel 5 is arranged at the input end of the double-shaft magnetic powder clutch 7, an output small wheel 72 which rotates synchronously with the receiving small wheel 21 is arranged at the output end of the double-shaft magnetic powder clutch, the diameter of the die-cutting output large wheel 5 is larger than that of the input small wheel 71, the die-cutting output large wheel 5 and the input small wheel 71 synchronously rotate through a second synchronous belt 51, wherein the speed ratio of the die-cutting driven large wheel 4 to the die-cutting output large wheel 5 is 1:1, and the speed ratio of the output small wheel 72 to the receiving small wheel 21 is 1:1, the power of the driving motor 3 is decelerated through the die cutting output large wheel 5 and then is accelerated through the input small wheel 71, so that the two-stage speed change is realized, enough power can be provided for the double-shaft magnetic powder clutch 7, enough tension adjustment interval is conveniently provided, the double-shaft magnetic powder clutch 7 transmits the adjusted power to the material receiving small wheel 21 through the output small wheel 72 and the third synchronous belt 22, the die cutting and the rolling can be realized by only one power source, namely the cost is reduced, the die cutting and the rolling are synchronously started and stopped, and the phenomenon of curling, wrinkling or deformation of a material roll is avoided.
As shown in fig. 2, the die-cutting roller set comprises an upper cutter roller 8 and a lower cutter roller 6, the die-cutting rotating shaft 61 is arranged on the lower cutter roller 6, cutter roller gears 81 are arranged at one ends of the upper cutter roller 8 and the lower cutter roller 6, intermediate wheels 82 respectively meshed with the cutter roller gears 81 at the positions of the upper cutter roller 8 and the lower cutter roller 6 are arranged on the frame 1, and the intermediate wheels 82 are arranged to conveniently adjust the distance between the upper cutter roller 8 and the lower cutter roller 6, so that the die-cutting roller set is convenient to adapt to die-cutting of materials with different thicknesses.
As shown in fig. 1-3, a first tensioning wheel 42 is arranged at a position corresponding to the first synchronous belt 41 of the frame 1, the first tensioning wheel 42 is a bearing, an inner ring of the first tensioning wheel 42 is connected with the frame 1, an outer ring of the first tensioning wheel is propped against the first synchronous belt 41 to rotate, a first pressing belt wheel 73 and a second pressing belt wheel 74 are arranged at a position corresponding to the third synchronous belt 22 of the frame 1, the first pressing belt wheel 73 and the second pressing belt wheel 74 are arranged at two ends of the material receiving small wheel 21, the connecting line of central points of the first pressing belt wheel 73 and the second pressing belt wheel 74 is triangular, the third synchronous belt 22 is wound on the output small wheel 72, the first pressing belt wheel 73, the material receiving small wheel 21 and the second pressing belt wheel 74, the first tensioning wheel 42, the first pressing belt wheel 73 and the second pressing belt wheel 74 are all arranged on the frame 1 through an adjusting mounting plate 75, and an adjusting long groove 751 fixedly connected with the frame 1 is arranged on the adjusting mounting plate 75, and the tension of the third synchronous belt 22 and the first synchronous belt 41 is adjusted by adjusting the positions of the 751 tensioning wheels.
As shown in fig. 1-3, the tension adjusting mechanism further comprises a tension sensor 9 and a tension controller (tension meter), wherein the tension sensor 9 is arranged on the frame 1, the tension sensor 9 is arranged on one side of the receiving small wheel 21 and is used for detecting the tension of the receiving shaft 2 and transmitting the result to the tension controller, the tension controller is electrically connected with the double-shaft magnetic powder clutch 7 and controlling the torque of the output small wheel 72, the tension adjusting mechanism can adopt a full-automatic tension controller, and the tension sensor is used as a load sensor to detect the tension so as to control the exciting current of the magnetic powder clutch, thereby controlling the tension, adjusting the output torque of the magnetic powder clutch in real time and realizing the stable control of the rolling of the materials with different specifications
As shown in fig. 1-3, in order to save manufacturing and maintenance costs, the tension sensor 9 may be a proximity switch, one side of the material receiving shaft 2 is provided with a rotating disc 212 mounted on the same material receiving shaft 211 with the material receiving small wheel 21, the rotating disc 212 is provided with an induction area (such as a magnet or iron metal) induced by the proximity switch 9, when the rotating disc 212 rotates, the induction area and the non-induction area alternately pass through the proximity switch 9, so that the proximity switch 9 is alternately turned on and off, a pulse signal is formed and transmitted to a tension controller, the tension controller correspondingly analyzes through a preset tension meter and then outputs corresponding exciting current to the magnetic powder clutch 7, and the power input by the input small wheel 71 is output by the magnetic powder clutch 7 to form the output small wheel 72 with different torques, so that the output small wheel is adapted to the material receiving roller 2 with different winding diameters.
Claims (7)
1. The die cutting winding driving mechanism for the die cutting rewinder comprises a frame, a die cutting roller set, a material collecting shaft and a driving motor, and is characterized in that: the automatic feeding device is characterized in that a driving small wheel is arranged at the output end of the driving motor, a die cutting driven large wheel and a die cutting output large wheel which rotate along with the die cutting roller group are arranged on one side of the die cutting roller group, a receiving small wheel which rotates along with the receiving shaft is arranged on one side of the receiving shaft, the diameter of the driving small wheel is smaller than that of the die cutting driven large wheel, the driving small wheel and the die cutting driven large wheel synchronously rotate, the die cutting driven large wheel and the die cutting output large wheel are arranged on the same die cutting rotating shaft, the diameter of the die cutting output large wheel is larger than that of the receiving small wheel, and the die cutting output large wheel drives the receiving small wheel to rotate through a tension adjusting mechanism.
2. The die cutting and winding driving mechanism for a die cutting and rewinding machine according to claim 1, characterized in that: the tension adjusting mechanism comprises a double-shaft magnetic powder clutch, a tension sensor and a tension controller, wherein the double-shaft magnetic powder clutch, the tension sensor and the tension controller are arranged on a rack, an input small wheel which rotates synchronously with a die-cutting output large wheel is arranged at the input end of the double-shaft magnetic powder clutch, an output small wheel which rotates synchronously with a material receiving small wheel is arranged at the output end of the double-shaft magnetic powder clutch, the diameter of the die-cutting output large wheel is larger than that of the input small wheel, the tension sensor is arranged on one side of the material receiving small wheel and used for detecting the tension of a material receiving shaft and transmitting the result to the tension controller, and the tension controller is electrically connected with the double-shaft magnetic powder clutch and controls the torque of the output small wheel.
3. The die cutting and winding driving mechanism for a die cutting and rewinding machine according to claim 2, characterized in that: the tension sensor is a proximity switch, one side of the material receiving shaft is provided with a rotary disc which is arranged on the same material receiving shaft with the material receiving small wheel, the rotary disc is provided with an induction zone which is induced by the proximity switch, and when the rotary disc rotates, the induction zone and the non-induction zone alternately pass through the proximity switch, so that the proximity switch is alternately switched on and switched off, and a pulse signal is formed and transmitted to the tension controller.
4. The die cutting and winding driving mechanism for a die cutting and rewinding machine according to claim 2, characterized in that: the driving small wheel and the die-cutting driven large wheel synchronously rotate through a first synchronous belt, the die-cutting output large wheel and the input small wheel synchronously rotate through a second synchronous belt, and the output small wheel and the material receiving small wheel synchronously rotate through a third synchronous belt.
5. The die cutting and winding driving mechanism for a die cutting and rewinding machine according to claim 4, characterized in that: the frame corresponds first hold-down pulley that rises that first hold-down pulley inner circle and frame are connected, and the outer lane offsets with first hold-down pulley and rotates, frame corresponds third hold-down pulley department and is equipped with first pinch roller and second pinch roller, first pinch roller and second pinch roller set up the both ends at receiving the material steamboat, and its center point line is triangle-shaped, third hold-down pulley winds and locates output steamboat, first pinch roller, receive the material steamboat and second pinch roller.
6. The die cutting and winding driving mechanism for a die cutting and rewinding machine according to claim 5, characterized in that: the first tensioning wheel, the first pressing belt wheel and the second pressing belt wheel are all installed on the frame through an adjusting installation plate, and an adjusting long groove fixedly connected with the frame is formed in the adjusting installation plate.
7. The die cutting and winding driving mechanism for a die cutting and rewinding machine according to any one of claims 1 to 6, characterized in that: the die cutting roller set comprises an upper cutter roller and a lower cutter roller, the die cutting rotating shaft is arranged on the lower cutter roller, cutter roller gears are arranged at one ends of the upper cutter roller and the lower cutter roller, and intermediate wheels respectively meshed with the cutter roller gears at the upper cutter roller and the lower cutter roller are arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471718.3U CN219489070U (en) | 2023-03-07 | 2023-03-07 | Die cutting winding driving mechanism for die cutting rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471718.3U CN219489070U (en) | 2023-03-07 | 2023-03-07 | Die cutting winding driving mechanism for die cutting rewinder |
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| Publication Number | Publication Date |
|---|---|
| CN219489070U true CN219489070U (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320471718.3U Active CN219489070U (en) | 2023-03-07 | 2023-03-07 | Die cutting winding driving mechanism for die cutting rewinder |
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| CN (1) | CN219489070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902371A (en) * | 2024-03-15 | 2024-04-19 | 晋江市港益纤维制品有限公司 | Moment-controllable anti-wrinkling non-woven fabric winding machine and non-woven fabric winding method |
-
2023
- 2023-03-07 CN CN202320471718.3U patent/CN219489070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902371A (en) * | 2024-03-15 | 2024-04-19 | 晋江市港益纤维制品有限公司 | Moment-controllable anti-wrinkling non-woven fabric winding machine and non-woven fabric winding method |
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