CN218088114U - Rolling shaft attaching device of friction type rolling machine - Google Patents
Rolling shaft attaching device of friction type rolling machine Download PDFInfo
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- CN218088114U CN218088114U CN202222607724.5U CN202222607724U CN218088114U CN 218088114 U CN218088114 U CN 218088114U CN 202222607724 U CN202222607724 U CN 202222607724U CN 218088114 U CN218088114 U CN 218088114U
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Abstract
The utility model discloses a tight device is pasted to friction formula rolling machine's rolling axle, including the frame, be equipped with the horizontal slide rail of two front and back trends in the frame, two horizontal slide rails are parallel to each other, its characterized in that: the two limiting push shaft mechanisms correspond to the two horizontal sliding rails one by one; the limiting push shaft mechanism comprises a translation clamping device and a tensioning device, the translation clamping device comprises a translation seat, a reel seat and a swing driving mechanism, the reel seat is provided with a U-shaped opening, the translation seat is arranged on the rack in a manner of moving back and forth, the rear end of the reel seat is hinged with the translation seat, the front end of the reel seat is hinged with the power output end of the swing driving mechanism, and the swing driving mechanism is arranged on the translation seat; the tensioning device is installed on the frame along the horizontal direction, and the translation seat is fixedly connected with the power output end of the tensioning device. The winding shaft clinging device can enable the winding shaft to be always in close contact with the friction roller when winding, and ensures the winding quality.
Description
Technical Field
The utility model relates to a rolling equipment, in particular to tight device is pasted to rolling axle of friction formula rolling machine.
Background
The winding machine is a common mechanical device in industrial production, and generally comprises a friction winding machine and a central winding machine, wherein the friction winding machine drives a winding shaft to rotate through a friction roller, so that a film is wound and applied to scenes that the film is thick and a material roll is heavy after winding. When a friction type winding machine is adopted for winding, the winding shaft and the friction roller are required to be kept in close contact, and the film material can be smoothly wound on the winding shaft. If the publication number is CN214989055U, the publication date is 2021, 12 and 3, an automatic coil changing and discharging device is disclosed, a second swing frame and a second swing mechanism capable of driving the second swing frame to swing back and forth are arranged on the automatic coil changing and discharging device, the second swing frame comprises a second support shaft and two second swing arms, the second support shaft is rotatably arranged on the rack and is arranged along the left and right direction, and the lower end parts of the two second swing arms are connected with the second support shaft; the second swing mechanism comprises a second cylinder, the cylinder body of the second cylinder is hinged with the rack, and the piston rod of the second cylinder is hinged with the middle part of a second swing arm. When the automatic coil changing and unloading device works, the two second swing arms can be driven to swing forwards or backwards around the second support shaft by the telescopic piston rod of the second air cylinder, so that the winding shaft and the friction roller are kept in a close contact state. However, the moving path of the upper end of the second swing arm is arc-shaped, when the reel is gradually enlarged, the second swing arm is gradually inclined outwards to the horizontal direction, the actual tension of the second cylinder is reduced, and the winding shaft is easily separated.
Disclosure of Invention
The utility model aims to solve the technical problem that a tight device is pasted to rolling axle of friction formula rolling machine is provided, this kind of tight device is pasted to rolling axle can make the rolling axle keep in close contact with the friction roller throughout when the rolling, guarantees the rolling quality.
In order to solve the technical problems, the technical scheme is as follows:
the utility model provides a tight device is pasted to friction formula rolling axle of rolling machine, includes the frame, is equipped with the horizontal slide rail of two front and back trends in the frame, and two horizontal slide rails are parallel to each other, its characterized in that: the two limiting push shaft mechanisms correspond to the two horizontal sliding rails one by one; the limiting push shaft mechanism comprises a translation clamping device and a tensioning device, the translation clamping device comprises a translation seat, a reel seat and a swing driving mechanism, the reel seat is provided with a U-shaped opening, the translation seat is arranged on the rack in a manner of moving back and forth, the rear end of the reel seat is hinged with the translation seat, the front end of the reel seat is hinged with the power output end of the swing driving mechanism, and the swing driving mechanism is arranged on the translation seat; the tensioning device is installed on the frame along the horizontal direction, and the translation seat is fixedly connected with the power output end of the tensioning device.
In the winding shaft attaching device, the left end and the right end of the winding shaft are respectively erected on the two horizontal sliding rails, and the reel seats in the two limiting shaft pushing mechanisms are respectively positioned at the two ends of the winding shaft. When the winding shaft is wound, the swing driving mechanism drives the winding shaft seat to swing, so that the front end of the winding shaft seat is exposed out of the horizontal sliding rail, and the front end of the winding shaft seat can clamp the winding shaft from the front, so that the winding shaft can be kept in a state of being in close contact with the friction roller; in the gradual winding process, the tensioning device drives the reel seat to keep a backward-pulling state, the radius of the winding shaft is gradually increased along with the winding, two ends of the winding shaft gradually move forwards along the horizontal sliding rail and push the reel seat to gradually move forwards, and at the moment, the power output end of the tensioning device is also driven forwards; when the winding shaft finishes winding, the winding shaft is positioned at the front end of the horizontal sliding rail, and the swing driving mechanism drives the winding shaft seat to swing at the moment, so that the front end of the winding shaft seat swings downwards and the rear end of the winding shaft seat swings upwards, the winding shaft seat does not block the winding shaft any more, and the winding shaft can be pushed from the rear (generally, a U-shaped opening is matched with the shape of the end part of the winding shaft; and finally, the tensioning device pulls the translation clamping device backwards, so that the translation clamping device returns to the rear end position of the horizontal slide rail again to wait for next rolling, and meanwhile, the swing driving mechanism drives the reel seat to swing, so that the front end of the reel seat swings upwards again. When the winding shaft is wound, the winding shaft seat only translates forwards and backwards in the moving direction, and the tension device applies horizontal tension to the translation seat, so that the winding shaft can be prevented from being separated due to the reduction of the tension, the winding shaft is always kept in close contact with the friction roller, and the winding quality is effectively guaranteed.
The front-back direction is determined according to the moving direction of the winding shaft, and the position where the winding shaft firstly passes is the back position, and the position where the winding shaft secondly passes is the front position.
In a preferable scheme, the swing driving mechanism comprises a first air cylinder and a swing rod, the lower end of the first air cylinder is hinged to the translation seat, the rear end of the swing rod is hinged to the translation seat, the front portion of the swing rod is hinged to the upper end of the first air cylinder, the front end of the lower portion of the swing rod is hinged to the front end of the reel seat, and the hinged point of the swing rod and the reel seat is located in front of the hinged point of the swing rod and the first air cylinder. When the rolling shaft seat swings, the first cylinder stretches out or retracts, the rolling shaft seat is driven to swing through the swing rod, and the swing amplitude of the rolling shaft seat can be increased by arranging the swing rod.
In the preferred scheme, the tensioning device adopts a passive cylinder, the cylinder body of the passive cylinder is installed on the rack along the horizontal direction, the piston rod of the passive cylinder faces the front and is parallel to the horizontal sliding rail, and the front end of the piston rod is fixedly connected with the translation seat. The passive cylinder is equivalent to a compression spring with a guide function, when the winding is carried out, a piston rod of the passive cylinder keeps in a retraction state, when the translation seat is pushed to move backwards, the piston rod is pulled to extend out, and meanwhile, the reel seat can always keep in a backward pressing state by the reaction force of the piston rod; when the reel seat is not pushed by the winding shaft, the piston rod can return to the retracted state again.
In the preferred scheme, the rack is further provided with two guide rails moving forwards and backwards, the two guide rails are parallel to each other, the two translation seats correspond to the two guide rails one to one, guide grooves matched with the guide rails are formed in the translation seats, and the translation seats are installed on the corresponding guide rails in a back-and-forth movement mode through the guide grooves.
The beneficial effects of the utility model reside in that: the winding shaft clinging device can ensure that the winding shaft is always in close contact with the friction roller when in winding, thereby ensuring the winding quality.
Drawings
Fig. 1 is the embodiment of the utility model provides an in the embodiment the structure sketch of the tight device is pasted to rolling axle.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
as shown in fig. 1, the rolling shaft attaching device of the friction type rolling machine comprises a rack 1 and two limiting push shaft mechanisms 2, wherein two horizontal slide rails 101 moving forward and backward are arranged on the rack 1, the two horizontal slide rails 101 are parallel to each other, and the two limiting push shaft mechanisms 2 correspond to the two horizontal slide rails 101 one by one; the limiting push shaft mechanism 2 comprises a translation clamping device 201 and a tensioning device 202, the translation clamping device 201 comprises a translation seat 2011, a reel seat 2012 provided with a U-shaped opening and a swing driving mechanism 2013, the translation seat 2011 is arranged on the rack 1 in a manner of moving back and forth, the rear end of the reel seat 2012 is hinged with the translation seat 2011, the front end of the reel seat 2012 is hinged with the power output end of the swing driving mechanism 2013, and the swing driving mechanism 2013 is arranged on the translation seat 2011; the tensioning device 202 is horizontally mounted on the machine frame 1, and the translation seat 2011 is fixedly connected with the power output end of the tensioning device 202.
In the winding shaft tightening device, the left end and the right end of the winding shaft are respectively erected on the two horizontal sliding rails 101, and the reel seats 2012 in the two limiting shaft pushing mechanisms 2 are respectively arranged at the two ends of the winding shaft. When the winding shaft is wound, the swing driving mechanism 2013 drives the winding shaft seat 2012 to swing, so that the front end of the winding shaft seat 2012 is exposed out of the horizontal sliding rail 101, and at the moment, the front end of the winding shaft seat 2012 can clamp the winding shaft from the front, so that the winding shaft can be kept in a state of being in close contact with the friction roller; in the gradual winding process, the tensioning device 202 drives the reel seat 2012 to keep a back-pulling state, the radius of the winding shaft is gradually increased along with the winding, two ends of the winding shaft gradually move forward along the horizontal sliding rail 101, and the reel seat 2012 is pushed to gradually move forward, and at the moment, the power output end of the tensioning device 202 is also driven forward; when the winding shaft finishes winding, the winding shaft is positioned at the front end of the horizontal sliding rail 101, at the moment, the swing driving mechanism 2013 drives the winding shaft seat 2012 to swing, so that the front end of the winding shaft seat 2012 swings downwards and the rear end swings upwards, the winding shaft seat 2012 does not block the winding shaft any more, and the winding shaft can be pushed from the rear (generally, a U-shaped opening is matched with the shape of the end part of the winding shaft; when the winding shaft seat 2012 swings backwards, the winding shaft can be pushed by being attached to the end part of the winding shaft, and the winding shaft can be pushed to continue moving backwards without large force), so that the winding shaft is separated from the friction roller and is continuously moved to an unloading station along the horizontal sliding rail 101; finally, the tensioning device 202 pulls the translational position-locking device 201 backward, so that the translational position-locking device 201 returns to the rear end position of the horizontal slide rail 101 again to wait for the next winding, and meanwhile, the swing driving mechanism 2013 drives the reel seat 2012 to swing, so that the front end of the reel seat 2012 swings upward again. This kind of tight device is pasted to rolling axle is when the rolling axle carries out the rolling, and the moving direction of spool seat 2012 only is the translation from beginning to end to straining device 202 is horizontal pulling force to the force of exerting of translation seat 2011, can avoid pulling force to diminish and lead to the rolling axle to break away from, thereby makes the rolling axle keep in close contact with the friction roller all the time, effectively guarantees the rolling quality.
The front-back direction is determined according to the moving direction of the winding shaft, and the position where the winding shaft firstly passes is the back position, and the position where the winding shaft secondly passes is the front position.
The swing driving mechanism 2013 comprises a first cylinder 20131 and a swing rod 20132, the lower end of the first cylinder 20131 is hinged to the translation seat 2011, the rear end of the swing rod 20132 is hinged to the translation seat 2011, the front portion of the swing rod 20132 is hinged to the upper end of the first cylinder 20131, the lower front end of the swing rod 20132 is hinged to the front end of the reel seat 2012, and the hinge point of the swing rod 20132 and the reel seat 2012 is located in front of the hinge point of the swing rod 20132 and the first cylinder 20131. When the first cylinder 20131 swings, the first cylinder 20131 extends or retracts, the swing rod 20132 drives the reel seat 2012 to swing, and the swing rod 20132 is arranged to increase the swing amplitude of the reel seat 2012.
The tensioning device 202 is a passive cylinder, a cylinder body of the passive cylinder is installed on the rack 1 along the horizontal direction, a piston rod of the passive cylinder faces the front and is parallel to the horizontal slide rail 101, and the front end of the piston rod is fixedly connected with the translation seat 2011. The passive cylinder is equivalent to a compression spring with a guide function, when the winding shaft is wound, a piston rod of the passive cylinder keeps in a retraction state, when the translation seat 2011 is pushed to move backwards, the piston rod is pulled to extend out, and meanwhile, the counter-acting force of the piston rod can enable the reel seat 2012 to always keep in a backward pressing state of the winding shaft; when the reel seat 2012 is not pushed by the take-up reel, the piston rod can be returned to the retracted state.
The rack 1 is further provided with two guide rails 102 moving forward and backward, the two guide rails 102 are parallel to each other, the two translation seats 2011 correspond to the two guide rails 102 one by one, guide grooves matched with the guide rails 102 are formed in the translation seats 2011, and the translation seats 2011 are installed on the corresponding guide rails 102 in a manner of being capable of moving forward and backward through the guide grooves.
Claims (4)
1. The utility model provides a tight device is pasted to friction formula rolling axle of rolling machine, includes the frame, is equipped with the horizontal slide rail of two front and back trends in the frame, and two horizontal slide rails are parallel to each other, its characterized in that: the two limiting push shaft mechanisms correspond to the two horizontal sliding rails one by one; the limiting push shaft mechanism comprises a translation clamping device and a tensioning device, the translation clamping device comprises a translation seat, a reel seat and a swing driving mechanism, the reel seat is provided with a U-shaped opening, the translation seat is arranged on the rack in a manner of moving back and forth, the rear end of the reel seat is hinged with the translation seat, the front end of the reel seat is hinged with the power output end of the swing driving mechanism, and the swing driving mechanism is arranged on the translation seat; the tensioning device is installed on the frame along the horizontal direction, and the translation seat is fixedly connected with the power output end of the tensioning device.
2. A takeup-reel engaging device for a friction-type takeup reel according to claim 1, further comprising: the swing driving mechanism comprises a first air cylinder and a swing rod, the lower end of the first air cylinder is hinged to the translation seat, the rear end of the swing rod is hinged to the translation seat, the front portion of the swing rod is hinged to the upper end of the first air cylinder, the front end of the lower portion of the swing rod is hinged to the front end of the reel seat, and the hinged point of the swing rod and the reel seat is located in front of the hinged point of the swing rod and the first air cylinder.
3. A take-up reel engaging device for a friction-type take-up reel according to any one of claims 1 to 2, wherein: the tensioning device adopts a passive cylinder, the cylinder body of the passive cylinder is installed on the rack along the horizontal direction, the piston rod of the passive cylinder faces the front and is parallel to the horizontal sliding rail, and the front end of the piston rod is fixedly connected with the translation seat.
4. A take-up reel engaging device for a friction-type take-up reel according to any one of claims 1 to 2, wherein: the rack is also provided with two guide rails moving forwards and backwards, the two guide rails are parallel to each other, the two translation seats correspond to the two guide rails one by one, guide grooves matched with the guide rails are formed in the translation seats, and the translation seats are arranged on the corresponding guide rails in a back-and-forth movement mode through the guide grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222607724.5U CN218088114U (en) | 2022-09-30 | 2022-09-30 | Rolling shaft attaching device of friction type rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222607724.5U CN218088114U (en) | 2022-09-30 | 2022-09-30 | Rolling shaft attaching device of friction type rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218088114U true CN218088114U (en) | 2022-12-20 |
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ID=84455859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222607724.5U Active CN218088114U (en) | 2022-09-30 | 2022-09-30 | Rolling shaft attaching device of friction type rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218088114U (en) |
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2022
- 2022-09-30 CN CN202222607724.5U patent/CN218088114U/en active Active
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