CN211283082U - Automatic winding station - Google Patents

Abstract

The utility model provides an automatic winding station, which comprises a frame and a reel changing shaft which is rotatably arranged on the frame and driven by a first driving mechanism, wherein the reel changing shaft is provided with a reel changing mechanism, the reel changing shaft is rotatably provided with a winding roller driven by a second driving mechanism, a pressurizing shaft and a discharging shaft are also rotatably arranged in the frame, two ends of the pressurizing shaft are respectively and fixedly provided with a pressurizing arm driven by a pressurizing cylinder, each pressurizing arm is provided with a bearing part for bearing an air expansion shaft, the discharging shaft is driven by a third driving mechanism, two ends of the discharging shaft are respectively and fixedly provided with a discharging arm, each discharging arm is provided with a discharging groove matched with the corresponding bearing part, a guide roller group for guiding printing paper to advance is also arranged in the frame, the utility model discloses an automatic reel changing can be realized after the winding is completed, and the reel changing time of the winding station is shortened, the winding station has the advantages of improving the working efficiency of the winding station, saving labor cost, along with high operation simplicity and high automation degree.

Description

Automatic winding station

Technical Field

The utility model belongs to the technical field of the printing machine coiling mechanism technique and specifically relates to an automatic rolling station is related to.

Background

The winding is a material receiving part of a printing processing production line, printing paper is mechanically wound into a coil material, and the coil material is used as an indispensable part of a unit type printing machine and widely applied to processing production lines of paper rolls, cloth rolls, plastic rolls and the like.

The existing winding station mainly has the following problems: the automation degree of current rolling station is not high, can not realize automatic roll change and automatic unloading, after the rolling is accomplished to an physiosis axle, need operating personnel for cutting printing paper and change new physiosis axle again, just can accomplish the roll change of rolling station, the time that the roll change needs is longer, need the joint cooperation of many staff just to accomplish the roll change and the unloading work of rolling station, and this section time at roll change and unloading can cause the unable quilt rolling of partial printing machine, cause the waste.

Therefore, there is a need for an automatic winding station that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic rolling station can realize automatic roll change after the rolling is accomplished, has shortened the time that the rolling station traded the roll, has improved the work efficiency at rolling station, has saved labour cost simultaneously, has characteristics that easy and simple to handle nature is high, degree of automation is high.

The technical scheme of the utility model is realized like this:

automatic rolling station, including the frame with rotate install in just by first actuating mechanism driven reel change in the frame, be provided with a reel change mechanism on the reel change, it installs by second actuating mechanism driven rolling cylinder to rotate on the reel change, still rotate in the frame and install and be on a parallel with trade the pressurization axle and the unloading axle of reel, the both ends difference fixed mounting of pressurization axle has one by pressurized cylinder driven pressure arm, each all be equipped with a bearing portion that is used for bearing physiosis axle on the pressure arm, the unloading axle is driven by third actuating mechanism, the both ends difference fixed mounting of unloading axle has a unloading arm, each all be equipped with one on the unloading arm and correspond the unloading groove of bearing portion adaptation, still be provided with the guide roller group that is used for guiding the printing paper to go forward in the frame.

As a preferred technical scheme, the reel changing mechanism comprises mechanical arms respectively fixedly installed at two ends of the reel changing shaft, a bracket driven by a driving cylinder is installed on each mechanical arm in a sliding manner, two symmetrically arranged upright posts are vertically fixed on each bracket, a sliding plate driven by a locking cylinder is installed on each two symmetrically arranged upright posts in a sliding manner, a clamping jaw is hinged on each sliding plate and is arranged between the two corresponding upright posts, the two clamping jaws are internally and commonly provided with the air expanding shaft, one side of the rolling roller is provided with a hollow pipe parallel to the rolling roller, the side wall of the hollow pipe is provided with an opening facing the direction of the rolling roller, the printing paper cutting device is characterized in that a cutting rope used for cutting the printing paper is arranged in the hollow tube, and two ends of the cutting rope extend out of the hollow tube and are wound on the inflatable shaft.

As a preferable technical scheme, one end of each pressurizing arm is fixedly mounted on the pressurizing shaft, the other end of each pressurizing arm is provided with one supporting part, each supporting part comprises a pressing block used for pressing the inflatable shaft onto the winding roller, each supporting part further comprises a pushing block used for pushing the inflatable shaft into the blanking groove, a supporting groove is formed between each pressing block and the corresponding pushing block, and the length of each pressing block is greater than that of the pushing block.

As a preferred technical scheme, each blanking arm is arranged at the outer side corresponding to the pressure arm, one end of each blanking arm is fixedly arranged on the blanking shaft, the other end of each blanking arm is provided with a blanking groove, one side of each blanking groove is provided with a stop block, and the bottom wall of each blanking groove is provided with an inclined surface inclined towards the stop block.

As a preferable technical solution, the guide roller group includes a first guide roller, a second guide roller and a third guide roller which are arranged in sequence along the printing paper advancing direction, and the first guide roller, the second guide roller and the third guide roller are all parallel to the winding drum.

As a preferred technical scheme, a floating mechanism is further arranged on the machine frame.

As an optimal technical scheme, the relocation mechanism including rotate install in the frame inscribe be on a parallel with the swing arm axle of rolling cylinder, the both ends of swing arm axle fixed mounting respectively has a pendulum rod, two rotate jointly on the pendulum rod install one be on a parallel with the tensioning roller of swing arm axle, each the pendulum rod all is fixed in with one tensioning cylinder in the frame articulates together, the encoder gear that detects printing paper power size is still installed to the one end of swing arm axle.

As a preferable technical scheme, the first driving mechanism comprises a first connecting rod fixedly mounted on the reel changing shaft, a driving oil cylinder is fixed at a position corresponding to the outer side wall of the rack, and a piston rod of the driving oil cylinder is hinged with the first connecting rod.

As a preferable technical proposal, the second driving mechanism comprises a variable frequency motor, a motor shaft of the variable frequency motor is fixedly provided with a first synchronous belt pulley, a transmission shaft parallel to the winding roller is rotatably installed in the frame, a second synchronous belt wheel matched with the first synchronous belt wheel is fixedly installed at one end of the transmission shaft, the first synchronous belt wheel and the second synchronous belt wheel are wound with a synchronous belt together, the transmission shaft is also fixedly provided with an input chain wheel, one end of the winding roller is fixedly provided with a fixed sleeve sleeved on the reel changing shaft, an output chain wheel is fixedly arranged on the fixed sleeve, the frame is also provided with a tension chain wheel, the tension chain wheel is slidably mounted on the frame through an adjusting screw rod, and a transmission chain is wound on the input chain wheel, the tension chain wheel and the output chain wheel together.

As a preferred technical scheme, the third driving mechanism comprises two second connecting rods fixedly installed at two ends of the blanking shaft respectively, blanking cylinders are fixed at corresponding positions of two outer side walls of the frame respectively, and a piston rod of each blanking cylinder is hinged with the corresponding second connecting rod.

By adopting the technical scheme, the beneficial effects of the utility model are that:

because the automatic roll changing station comprises a rack and a roll changing shaft, and the roll changing shaft is sleeved with a rolling roller, in the utility model, a rack type supporting and fixing installation structure is adopted, the rolling roller is independently driven by a second driving mechanism, and the printing paper realizes the rolling action on the air expanding shaft through the rotation of the rolling roller, thereby realizing the first step of the mechanical action of rolling; simultaneously the rolling cylinder passes through high accuracy bearing and rotates and install on trading the spool, makes the rolling cylinder can bear high rotation, guarantees that the rolling cylinder can steady rotation at the uniform velocity when high-speed rotating, has improved the utility model discloses the stability of rolling.

Because the rolling cylinder is driven by the second driving mechanism to rotate, in the utility model, the variable frequency motor drives the second synchronous pulley to rotate through the first synchronous pulley and the synchronous belt, the second synchronous pulley transmits power to the input chain wheel through the transmission shaft and drives the input chain wheel to rotate, the input chain wheel drives the output chain wheel to rotate through the transmission shaft, thereby realizing the transmission of power, driving the rolling cylinder to rotate, the variable frequency motor can control the rotating speed of the rolling cylinder through the frequency converter, so as to realize the rolling of different materials and different speeds of the printing paper with different thicknesses, thereby the utility model can complete the rolling of the printing paper with different materials and thicknesses, and the application range of the utility model is enlarged; the transmission chain on input sprocket and the output sprocket passes through the tensioning sprocket and tightens, and the tensioning sprocket rotates to be installed on an installation piece, and this installation piece passes through adjusting screw slidable mounting on the frame lateral wall, and the staff accessible rotates adjusting screw, and adjusting screw can drive installation piece and take-up pulley and remove, makes the transmission chain can keep the tensioning state to guarantee the transmission efficiency between input sprocket and the output sprocket.

Because the frame is also provided with a pressure arm and a blanking arm, when the utility model is used, the pressure cylinder is recovered to drive the pressure arm to rotate by taking the pressure shaft as a fulcrum, a pressing block in the bearing part of the pressure arm presses the inflatable shaft onto the rolling roller, the rolling roller rotates to drive the inflatable shaft to rotate, thereby realizing the rolling action of the inflatable shaft to the printing paper, the diameter of the paper roll is continuously increased in the rolling process, a piston rod of the pressure cylinder pops out at a uniform speed to drive the pressure arm to rotate towards the blanking arm by taking the pressure shaft as the fulcrum, the pressure arm drives the inflatable shaft and the paper roll to move towards the blanking arm, when the inflatable shaft moves to the limit position of the blanking arm, the height position of the pressing block is lower than the blanking part on the blanking arm, the pressure arm continues to rotate to enable a push block on the bearing part to push the inflatable shaft into the blanking part, a piston rod of the blanking oil cylinder stretches out to drive the blanking arm to rotate by taking the blanking shaft, the paper roll is driven to fall down to finish the blanking action.

In the process of whole rolling and unloading, the staff only need with the physiosis axle place in the frame can, the loading arm in the rolling station can accomplish the rolling of printing paper and the unloading action of scroll with unloading arm automatically, can accomplish the unloading of scroll under the condition that the printing machine does not shut down, the simplicity and convenience of rolling operation and the work efficiency of printing machine in rolling station have greatly been improved, need not many staff to go to remove heavy scroll from the frame simultaneously, just can accomplish the operation in rolling station alone, the labour has been saved, staff's intensity of labour has also been reduced.

Because the reel changing mechanism is arranged on the reel changing shaft, when the utility model is used, the piston rod of the driving air cylinder pops out to drive the support to move upwards, the piston rod of the locking air cylinder pops out to drive the clamping jaw to extend upwards out of the support, the clamping jaw extending out of the support can be outwards opened, a worker can place the physiosis shaft pasted with the double-sided adhesive tape in the two clamping jaws, the piston rod of the locking air cylinder is controlled to be recovered to drive the clamping jaw to move downwards, the clamping jaw rotates inwards to clamp under the blocking effect of the two stand columns, the clamping jaw is locked on the physiosis shaft, and then the operator can respectively wind the two ends of the cutting rope at the;

when a first roll of printing paper is fully collected, a piston rod of a driving air cylinder is controlled to be recovered, an air expanding shaft is driven to move downwards and press the printing paper on a winding roller, the printing paper is adhered to the air expanding shaft through double-sided adhesive on the side wall of the air expanding shaft, the air expanding shaft synchronously rotates along with the rotation of the winding roller, a cutting rope is continuously tightened, the cutting rope leaves a hollow tube through an opening in the side wall of the hollow tube, the printing paper is cut and wound on the double-sided adhesive adhered to the air expanding shaft in advance, second winding is started to be carried out on the printing paper, after the first roll of paper is completely fed, a driving oil cylinder drives a roll changing shaft to rotate, the air expanding shaft is rotated to the position right in front of the winding roller from the upper part of the winding roller, a pressurizing arm returns to the position.

The utility model discloses in, make the rolling station can carry out the automatic roll change of accomplishing after the rolling of previous scroll is accomplished through the roll change mechanism, improved the degree of automation at roll change station, also need not staff's person for the change of deciding and physiosis axle of carrying out printing paper, greatly shortened the time that the rolling station was rolled up, improved the work efficiency at rolling station, improved the simplicity and convenience of rolling station operation simultaneously, reduced the required labour cost who drops into in the printing machine rolling process.

Because still be provided with the relocation mechanism in the frame, when using the utility model discloses the time, the tensioning roller setting of relocation mechanism is between first guide roller and second guide roller, the printing paper that the printing was accomplished is walked around first guide roller in proper order, the tensioning roller, the guide of second guide roller and third guide roller, through rolling cylinder's rotation with its rolling to the physiosis epaxially, the swing of tensioning cylinder among the relocation mechanism drives the encoder gear and rotates the tensile size of detection printing paper, realize the tensile accurate control of printing paper, the stationarity of printing paper rolling has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of a roll changing mechanism of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic structural view of the present invention during roll change;

fig. 6 is a schematic structural view of the floating mechanism of the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

fig. 8 is a schematic view of a transmission structure of the second driving mechanism of the present invention.

Wherein: 1. a frame; 2. changing the reel; 3. a winding roller; 4. a pressurizing shaft; 5. a blanking shaft; 6. a pressurizing cylinder; 7. a pressurizing arm; 8. an inflatable shaft; 9. a bearing part; 10. a blanking arm; 11. a discharging groove; 12. a mechanical arm; 13. a driving cylinder; 14. a support; 15. a column; 16. a locking cylinder; 17. a clamping jaw; 18. a drive chain; 19. a second link; 20. adjusting the screw rod; 21. a tension sprocket; 22. a hollow tube; 23. an opening; 24. cutting off the rope; 25. briquetting; 26. a blanking oil cylinder; 27. a push block; 28. a bearing groove; 29. a stopper; 30. an inclined surface; 31. a first guide roller; 32. a second guide roller; 33. a third guide roller; 34. a swing arm shaft; 35. a swing rod; 36. a tension roller; 37. a tensioning cylinder; 38. an encoder gear; 39. a first link; 40. a driving oil cylinder; 41. a variable frequency motor; 42. a first timing pulley; 43. a drive shaft; 44. a second timing pulley; 45. a synchronous belt; 46. an input sprocket; 47. fixing the sleeve; 48. an output sprocket; 49. printing paper; 50. a sliding plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figure 1 of the drawings, in which, fig. 2 and 5 jointly show that the automatic winding station includes a frame 1 and a reel changing shaft 2 rotatably mounted on the frame 1 and driven by a first driving mechanism, a reel changing mechanism is disposed on the reel changing shaft 2, a winding drum 3 driven by a second driving mechanism is rotatably mounted on the reel changing shaft 2, a pressurizing shaft 4 and a blanking shaft 5 parallel to the reel changing shaft 2 are rotatably mounted in the frame 1, pressurizing arms 7 driven by pressurizing cylinders 6 are fixedly mounted at two ends of the pressurizing shaft 4 respectively, a bearing portion 9 for bearing the air-expanding shaft 8 is disposed on each pressurizing arm 7, the blanking shaft 5 is driven by a third driving mechanism, blanking arms 10 are fixedly mounted at two ends of the blanking shaft 5 respectively, a blanking slot 11 matched with the corresponding bearing portion 9 is disposed on each blanking arm 10, and a guide roller set for guiding the printing paper 49 to advance is disposed in the frame 1.

As shown in fig. 2-4, the reel changing mechanism includes two mechanical arms 12 respectively fixed on two ends of the reel changing shaft 2, each mechanical arm 12 is slidably mounted with a bracket 14 driven by a driving cylinder 13, each bracket 14 is vertically fixed with two symmetrically arranged upright posts 15, each two symmetrically arranged upright posts 15 are slidably mounted with a sliding plate 50 driven by a locking cylinder 16, each sliding plate 50 is hinged with a clamping jaw 17, each clamping jaw 17 is arranged between the two corresponding upright posts 15, an expansion shaft 8 is arranged in the two clamping jaws 17, one side of the winding roller 3 is provided with a hollow tube 22 parallel to the winding roller 3, the side wall of the hollow tube 22 is provided with an opening 23 facing the winding roller 3, the hollow tube 22 is provided with a cutting rope 24 for cutting the printing paper 49, two ends of the cutting rope 24 extend out of the hollow tube 22 and are wound on the expansion shaft 8, in this embodiment, the hollow tube 22 is located below the printing paper 49, the cutting rope 24 in the hollow tube 22 can be quickly cut off and attached to the inflatable shaft 8 when the inflatable shaft 8 rotates to pull up the cutting rope, in this embodiment, the clamping jaws 17 can automatically open outwards when extending upwards out of the upper ends of the two upright posts 15, and can automatically clamp under the action of the two upright posts 15 when retracting downwards into the bracket 14, and the clamping jaws 17 are provided with springs for opening the clamping jaws, and the installation and operation principles thereof are well known by those skilled in the art, and will not be described herein again.

Wherein, the equal fixed mounting of one end of each loading arm 7 is on the pressure shaft 4, the other end of each loading arm 7 all is provided with a supporting portion 9, each supporting portion 9 all includes one and is used for pressing the physiosis axle 8 to the briquetting 25 on the coiling cylinder 3, each supporting portion 9 still includes a ejector pad 27 that is used for pushing the physiosis axle 8 into the feed chute 11, all form a support groove 28 between each briquetting 25 and the corresponding ejector pad 27, the length of each briquetting 25 all is greater than the length of ejector pad 27.

Every unloading arm 10 all sets up in the outside that corresponds the loading arm 7, and the equal fixed mounting in unloading epaxial 5 of one end of every unloading arm 10, the other end of every unloading arm 10 all is equipped with a silo 11, and one side of every silo 11 all is equipped with a dog 29, and the diapire of every silo 11 all is equipped with an inclined plane 30 towards dog 29 slope.

Use the utility model discloses when rolling printing paper 49, the loading arm 7 rotates the in-process, briquetting 25 and ejector pad 27 on the bearing portion 9 can be spacing with physiosis axle 8 in the bearing groove 28 of bearing portion 9, guarantee that physiosis axle 8 can be along with loading arm 7 at the uniform velocity outside removal always, the ejector pad 27 of bearing portion 9 can push physiosis axle 8 into unloading portion when the unloading in, and be equipped with an inclined plane 30 in the unloading portion, physiosis axle 8 can roll the bottommost of unloading portion along the inclination of inclined plane 30, dog 29 in unloading in-process unloading portion can stop physiosis axle 8 and roll from unloading arm 10 and fall down.

The guide roller group includes a first guide roller 31, a second guide roller 32, and a third guide roller 33 that are arranged in this order in the advancing direction of the printing paper 49, and the first guide roller 31, the second guide roller 32, and the third guide roller 33 are all parallel to the take-up cylinder 3.

As shown in fig. 6 and 7, a floating mechanism is also provided on the frame 1.

The floating mechanism comprises a swing arm shaft 34 which is rotatably installed in the frame 1 and is internally tangent to and parallel to the winding roller 3, two ends of the swing arm shaft 34 are respectively and fixedly provided with a swing rod 35, two swing rods 35 are jointly and rotatably provided with a tensioning roller 36 parallel to the swing arm shaft 34, each swing rod 35 is hinged with a tensioning cylinder 37 fixed on the frame 1, one end of the swing arm shaft 34 is also provided with an encoder gear 38 for detecting the tension of printing paper 49, in the embodiment, the tensioning cylinder 37 is a low-friction cylinder, the starting pressure of the low-friction cylinder is very small, and the low-friction cylinder can sensitively respond under the condition of slight pressure change.

Therefore, in the winding process, when the rotation speed of the winding drum 3 is greater than the unwinding speed of the printing paper 49 in the previous process of the winding station, the tension on the printing paper 49 is increased, the piston rod of the tensioning cylinder 37 is recovered to drive the swing rod 35 to rotate by taking the swing arm shaft 34 as a fulcrum, the tensioning roller 36 is driven to be close to the first guide roller 31 and the second guide roller 32 to reduce the tension on the printing paper 49, and similarly, when the rotation speed of the winding drum 3 is less than the unwinding speed of the printing paper 49 in the previous process of the winding station, the tension on the printing paper 49 is reduced, the piston rod of the tensioning cylinder 37 is popped out to drive the tensioning roller 36 to be far away from the first guide roller 31 and the second guide roller 32 to increase the tension on the printing paper 49, so as to ensure that the printing paper 49 is kept tensioned at all times; meanwhile, the encoder gear 38 rotates along with the rotation of the swing rod 35 and the swing arm shaft 34 to detect the tension of the printing paper 49, so that the tension of the printing paper 49 is accurately controlled, and the rolling stability of the printing paper 49 in the rolling station is improved.

Furthermore, the first driving mechanism comprises a first connecting rod 39 fixedly installed on the reel changing shaft 2, a driving cylinder 40 is fixed at a corresponding position on the outer side wall of the frame 1, and a piston rod of the driving cylinder 40 is hinged with the first connecting rod 39.

As shown in fig. 8, the second driving mechanism includes a variable frequency motor 41, a first synchronous pulley 42 is fixedly installed on a motor shaft of the variable frequency motor 41, a transmission shaft 43 parallel to the winding drum 3 is rotatably installed in the frame 1, a second synchronous pulley 44 adapted to the first synchronous pulley 42 is fixedly installed at one end of the transmission shaft 43, a synchronous belt 45 is wound on the first synchronous pulley 42 and the second synchronous pulley 44 together, an input sprocket 46 is further fixedly installed on the transmission shaft 43, a fixed sleeve 47 sleeved on the winding drum 2 is fixedly installed at one end of the winding drum 3, an output sprocket 48 is fixedly installed on the fixed sleeve 47, a tensioning sprocket 21 is further installed on the frame 1, the tensioning sprocket 21 is slidably installed on the frame 1 through an adjusting screw 20, the input sprocket 46, a drive chain 18 is wound around the tensioning sprocket 21 and the output sprocket 48.

In addition, the third driving mechanism comprises two second connecting rods 19 which are fixedly arranged at two ends of the blanking shaft 5 respectively, blanking oil cylinders 26 are fixed at corresponding positions of two outer side walls of the rack 1 respectively, and a piston rod of each blanking oil cylinder 26 is hinged with the corresponding second connecting rod 19.

Use the utility model discloses the process of carrying out the rolling as follows:

firstly, the staff at first places an physiosis axle 8 in frame 1, one side of frame 1 is provided with the operation panel of the whole rolling station of control, staff's accessible operation panel control two pressurized cylinder 6's piston rod is retrieved simultaneously, it rotates to drive loading arm 7 and use loading shaft 4 as the fulcrum, briquetting 25 of bearing portion 9 simultaneously presses the both ends at physiosis axle 8 on two loading arm 7, press physiosis axle 8 to the winding drum 3 on, then start inverter motor 41 in the first actuating mechanism through the operation panel, inverter motor 41 can drive winding drum 3 through the transmission and rotate, the rotation of winding drum 3 can drive physiosis axle 8 and rotate, realize the rolling action of physiosis axle 8 to printing paper 49.

Secondly, in the process of rolling the printing paper 49, the diameter of the paper roll is continuously increased, the inflatable shaft 8 is pushed to continuously move outwards, meanwhile, the piston rod of the pressurizing air cylinder 6 is ejected outwards at a uniform speed, the inflatable shaft 8 enters the bearing groove 28 in the bearing part 9 on the pressurizing arm 7, the pressurizing arm 7 rotates to drive the inflatable shaft 8 and the paper roll to rotate towards the blanking arm 10, in the period, an operator can control the piston rod of the locking air cylinder 16 to eject and drive the sliding plate 50 to slide upwards on the upright post 15 through the operating platform, the sliding plate 50 drives the clamping jaws 17 to extend upwards, the clamping jaws 17 extending out of the upper ends of the two upright posts 15 are not blocked by the upright post 15 to rotate outwards and open, the other inflatable shaft 8 can be placed in the clamping jaw 17 of the roll changing mechanism, double-sided adhesive is pasted on the surface of the inflatable shaft 8, then the piston rod of the locking air cylinder 16 is controlled to be recovered to drive the sliding plate 50 to slide downwards, and drives the clamping jaw 17 to move downwards, the clamping jaw 17 rotates inwards to clamp tightly under the blocking action of the two upright posts 15, the clamping jaw 17 locks the inflatable shaft 8, and then an operator can wind the two ends of the cutting rope 24 at the two ends of the inflatable shaft 8 respectively.

Thirdly, when the first roll of paper is rolled, the piston rod of the driving cylinder 13 on the mechanical arm 12 is recovered to drive the bracket 14 and the air-expanding shaft 8 to move downwards, the air-expanding shaft 8 is pressed on the rolling roller 3, the printing paper 49 is adhered to the air-expanding shaft 8 by the double-faced adhesive on the side wall of the air-expanding shaft 8, the air-expanding shaft 8 rotates along with the rolling roller 3 to synchronously rotate, the air-expanding shaft 8 continuously tightens the cutting rope 24, the cutting rope 24 leaves the hollow tube 22 through the opening 23 on the side wall of the hollow tube 22, the printing paper 49 is cut off and wound on the double-faced adhesive adhered to the air-expanding shaft 8 in advance, the second rolling of the printing paper 49 is started, meanwhile, the pressure arm 7 drives the air-expanding shaft 8 which is rolled to move to the limit position of the blanking arm 10, the position of the pressing block 25 in the bearing part 9 on the pressure arm 7 is lower than the blanking part on the blanking arm 10, the pushing block 27 on the bearing part 9 pushes the air-expanding shaft 8 into the blanking part in the process that the pressure arm 7 continues to rotate, finishing the blanking of the first paper roll;

and fourthly, after the first paper roll is discharged, pressing a roll changing key on the operating platform, driving the oil cylinder 40 to drive the roll changing shaft 2 to rotate, enabling the air expanding shaft 8 to rotate to the front of the rolling roller 3 from the upper part of the rolling roller 3, enabling a piston rod of the pressurizing air cylinder 6 to extend out of the pressurizing arm 7 to return to the original position, pressing the air expanding shaft 8 onto the rolling roller 3 by a pressing block 25 on the pressurizing arm 7, starting to roll for the second time, after the air expanding shaft 8 is separated from the clamping jaw 17, controlling the driving oil cylinder 40 to drive the roll changing shaft to reversely rotate to return to the original position through the operating platform, and repeating the operation in the second step.

To sum up, the utility model provides an automatic rolling station can realize automatic roll change after the rolling is accomplished, has shortened the time that the rolling station traded the roll, has improved the work efficiency at rolling station, has saved labour cost simultaneously, has characteristics that easy and simple to handle nature is high, degree of automation is high.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Automatic rolling station, its characterized in that, including the frame with rotate install in just by first actuating mechanism driven reel change in the frame, be provided with a reel change mechanism on the reel change, it installs by second actuating mechanism driven rolling cylinder to rotate on the reel change, still rotate in the frame and install and be on a parallel with the pressurization axle and the unloading axle of reel change, the both ends of pressurization axle fixed mounting respectively have one by pressurization cylinder driven pressure arm, each all be equipped with a bearing portion that is used for bearing physiosis axle on the pressure arm, the unloading axle is driven by third actuating mechanism, the both ends of unloading axle fixed mounting respectively has a unloading arm, each all be equipped with one on the unloading arm and correspond the unloading groove of bearing portion looks adaptation, still be provided with the guide roller group that is used for guiding the printing paper to go forward in the frame.

2. The automatic winding station according to claim 1, wherein the winding mechanism comprises mechanical arms fixedly mounted at two ends of the winding shaft, respectively, each mechanical arm is slidably mounted with a bracket driven by a driving cylinder, each bracket is vertically fixed with two symmetrically arranged upright posts, each two symmetrically arranged upright posts are commonly slidably mounted with a sliding plate driven by a locking cylinder, each sliding plate is hinged with a clamping jaw, each clamping jaw is arranged between the corresponding two upright posts, the two clamping jaws are commonly provided with the air expansion shaft, one side of the winding roller is provided with a hollow tube parallel to the winding roller, the side wall of the hollow tube is provided with an opening facing the winding roller, the hollow tube is internally provided with a cutting rope for cutting the printing paper, the two ends of the cutting rope extend out of the hollow pipe and are wound on the inflatable shaft.

3. The automated winding station of claim 1, wherein one end of each of the pressure arms is fixedly mounted on the pressure shaft, the other end of each of the pressure arms is provided with a support portion, each of the support portions comprises a pressing block for pressing the inflatable shaft onto the winding drum, each of the support portions further comprises a pushing block for pushing the inflatable shaft into the discharging chute, a support slot is formed between each of the pressing blocks and the corresponding pushing block, and the length of each of the pressing blocks is greater than that of the pushing block.

4. The automated winding station of claim 3, wherein each of the discharging arms is disposed outside the corresponding pressurizing arm, one end of each of the discharging arms is fixedly mounted on the discharging shaft, the other end of each of the discharging arms is provided with a discharging groove, one side of each of the discharging grooves is provided with a stopper, and the bottom wall of each of the discharging grooves is provided with an inclined surface inclined toward the stopper.

5. The automated winding station of claim 1, wherein the set of guide rollers includes a first guide roller, a second guide roller, and a third guide roller disposed in sequence along a print paper advance direction, the first guide roller, the second guide roller, and the third guide roller all being parallel to the winding cylinder.

6. The automated winding station of claim 5, wherein the frame further comprises a float mechanism.

7. The automatic winding station of claim 6, wherein the floating mechanism includes a swing arm shaft rotatably mounted in the frame and parallel to the winding drum, two ends of the swing arm shaft are respectively and fixedly mounted with a swing rod, two of the swing rods are jointly rotatably mounted with a tensioning roller parallel to the swing arm shaft, each swing rod is fixed to the frame by a tensioning cylinder, and one end of the swing arm shaft is further mounted with an encoder gear for detecting the force of the printing paper.

8. The automated winding station of claim 1, wherein the first driving mechanism comprises a first connecting rod fixedly mounted on the reel changing shaft, a driving cylinder is fixed at a position corresponding to the outer side wall of the rack, and a piston rod of the driving cylinder is hinged to the first connecting rod.

9. The automated winding station of claim 1, wherein the second drive mechanism comprises a variable frequency motor, a first synchronous belt wheel is fixedly arranged on a motor shaft of the variable frequency motor, a transmission shaft parallel to the winding roller is rotatably arranged in the frame, one end of the transmission shaft is fixedly provided with a second synchronous belt wheel matched with the first synchronous belt wheel, the first synchronous belt wheel and the second synchronous belt wheel are wound with a synchronous belt together, the transmission shaft is also fixedly provided with an input chain wheel, one end of the winding roller is fixedly provided with a fixed sleeve sleeved on the reel changing shaft, an output chain wheel is fixedly arranged on the fixed sleeve, the frame is also provided with a tension chain wheel, the tension chain wheel is slidably mounted on the frame through an adjusting screw rod, and a transmission chain is wound on the input chain wheel, the tension chain wheel and the output chain wheel together.

10. The automatic winding station according to claim 1, wherein the third driving mechanism comprises two second connecting rods fixedly mounted at two ends of the feeding shaft, respectively, a feeding cylinder is fixed at a corresponding position on two outer side walls of the frame, respectively, and a piston rod of each feeding cylinder is hinged to the corresponding second connecting rod.

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