Dynamic cooperative sanitary product plastic packaging film processing equipment and processing method thereof

Abstract

The application discloses a dynamic cooperative sanitary product plastic packaging film processing device and a processing method thereof, and particularly relates to the technical field of plastic packaging film winding, and comprises a printing device and a winding mechanism, the side of the printing device is provided with a feeding device, the other side of the printing device is provided with a traction mechanism, the side of the traction mechanism is provided with the winding mechanism, the side of the winding mechanism is provided with a feeding assembly, the winding mechanism comprises a winding assembly and a laying roller assembly, and the upper side of the winding assembly is provided with the laying roller assembly; the winding assembly adopts a double-joint-axle frame hinged rigid support structure, a closed loop support system is formed by the joint axle frame and a hydraulic rod, when the weight of the film roll increases with the increase of the winding number, the self-adaptive support force of the hydraulic rod can balance the eccentric load of the film roll in real time, and the linkage blocking structure of the movable rod and the blocking inclined block is matched, so that the problem that the existing cantilever support cannot bear a heavy roll body due to load accumulation is solved from the structural design level.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plastic packaging film winding, more particularly, the present application relates to a dynamic collaborative sanitary product plastic packaging film processing equipment and method. BACKGROUND

[0002] The winding in plastic packaging film processing refers to the key process of winding the formed plastic film (such as the film made by blowing film, casting or calendering process) in the production process into a cylindrical roll according to certain rules through a specific device, which is one of the last links of plastic packaging film production and directly affects the quality, storage and subsequent use of the product.

[0003] After searching, the present application discloses a plastic packaging film processing winding device; including the base, the base upper end two sides symmetry welds has two groups of side plates. Through the design of a group of glue coating mechanism composed of electric push rod, glue tank, glue coating roller and second motor, when the detection mechanism detects that the winding length is reached during winding, the electric push rod and the second motor are controlled to work through the operation panel, the glue tank is driven upward by the electric push rod to make the glue coating roller contact with the bottom surface of the plastic film, and the second motor drives the glue coating roller to rotate, which can coat the glue on the bottom surface of the plastic film. And cooperate with the cutting mechanism, the plastic film can be pressed during cutting, the free end of the plastic film can be fixed by the glue, on the one hand, manual bonding is not needed, manpower is saved, on the other hand, the winding effect of the device is guaranteed. The inventor found that the prior art has the following problems in the process of implementing the present application:

[0004] In the process of winding the plastic film, most of the winding devices of the equipment still adopt the stop winding mode, and a small part adopts the non-stop winding mode. However, in order to realize the non-stop winding effect, a rice-shaped structure winding device is often used for non-stop winding. However, when winding the film body with large weight, the stability of the device needs to be considered, so the number of wound film rings will be correspondingly reduced, resulting in frequent shaft replacement. Continuous shaft replacement will also cause deviation between structures, affecting the winding of the film.

[0005] Therefore, in view of the above problems, a dynamic collaborative sanitary product plastic packaging film processing equipment and method are proposed SUMMARY

[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides a dynamic collaborative sanitary product plastic packaging film processing equipment and its processing method to solve the problems in the background art.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a dynamic cooperative sanitary product plastic packaging film processing equipment, comprising a printing device and a winding mechanism, the side of the printing device is provided with a feeding device, the other side of the printing device is provided with a traction mechanism, the side of the traction mechanism is provided with a winding mechanism, the side of the winding mechanism is provided with a feeding assembly, the winding mechanism comprises a winding assembly and a laying roller assembly, the upper side of the winding assembly is provided with a laying roller assembly, the inside of the printing device is provided with a tension adjusting mechanism, the side of the tension adjusting mechanism is provided with a printing platform, both sides of the printing platform are provided with a rack, the lower side of the winding assembly is provided with a top film cutting assembly, the side of the top film cutting assembly is provided with a smoothing film guide assembly.

[0008] Preferably, the winding assembly comprises a first connecting shaft support, a second connecting shaft support, a first winding groove and a pre-discharge winding groove, the side of the first connecting shaft support is provided with the second connecting shaft support, the upper side of the first connecting shaft support is provided with the first winding groove, the upper side of the second connecting shaft support is provided with the pre-discharge winding groove, and the first winding groove and the pre-discharge winding groove are in communication with each other.

[0009] Preferably, the winding assembly further comprises a docking shaft support and a hydraulic rod, the docking shaft support is rotatably connected between the first connecting shaft support and the second connecting shaft support, and the hydraulic rod is movably connected to the first connecting shaft support and the second connecting shaft support and located on both sides of the docking shaft support.

[0010] Preferably, the winding assembly further comprises a moving rod, a blocking inclined block, a connecting rod and a pushing rod, the outer diameter surface of the moving rod is provided with the blocking inclined block, the side of the blocking inclined block is rotatably connected with the connecting rod, one end of the connecting rod is rotatably connected with the pushing rod, and the other end of the connecting rod is slidably connected with the second connecting shaft support.

[0011] Preferably, the laying roller assembly comprises a support frame and a belt shaft assembly, the side of the support frame is provided with the belt shaft assembly through bolts, and the support frame and the belt shaft assembly constitute a detachable structure through bolts.

[0012] Preferably, the belt shaft assembly comprises a rotating frame, a mounting ring, an electric telescopic lock shaft support, an electric bending shaft lock and a second driving shaft, the inside of the rotating frame is provided with a motor, the side end surface of the rotating frame is rotatably connected with the mounting ring through a bearing, the outer diameter surface of the mounting ring is provided with a plurality of electric telescopic lock shaft supports, the top sides of the electric telescopic lock shaft supports are provided with electric bending shaft locks, and the electric telescopic lock shaft supports and the electric bending shaft locks are provided with the second driving shaft.

[0013] Preferably, the smoothing film guide assembly comprises a smoothing roller frame and a first supporting support, the smoothing roller frame is rotatably connected with the first supporting support;

[0014] The top film cutting assembly comprises second support brackets, a film cutting knife holder and a top film roller, the top film roller is arranged between two groups of the second support brackets, the film cutting knife holder is arranged below the top film roller, the film cutting pressure P of the film cutting knife holder and the packaging film thickness h satisfy P=k P ·h;k P The pressure coefficient; the rotating speed v of the top film roller d The packaging film conveying speed v t Satisfy v d =v t .

[0015] Preferably, the tension adjusting mechanism comprises an adjusting box and adjusting rollers, tracks and limiting frames, a plurality of groups of adjusting rollers are staggered distributed in the adjusting box, the tracks are arranged below the adjusting rollers, and the limiting frames are arranged on both sides of the tracks.

[0016] Preferably, the traction mechanism comprises an inclined conveying shaft, a second film receiving shaft, a first film receiving shaft and a third film receiving shaft, the second film receiving shaft is arranged on the side of the inclined conveying shaft, the first film receiving shaft is arranged on the side of the second film receiving shaft, and the third film receiving shaft is arranged on the side of the first film receiving shaft.

[0017] Preferably, the side of the first receiving shaft frame is respectively provided with a first driving shaft and a fixed ring, the first receiving shaft frame in the other group is provided with a driven wheel, the driven wheel and the driving wheel constitute a belt transmission structure through a belt, and the lower side of the printing device is provided with a motor blocking plate.

[0018] Preferably, a processing method for processing a plastic packaging film of a sanitary product, the processing method comprises the following steps:

[0019] Step 1: After the printing device is started, the film body is conveyed into the device through the unwinding structure, and the tension of the film body is adjusted at any time along the movement of the adjusting rollers in the adjusting box of the tension adjusting mechanism, the position of the tension adjusting mechanism is positioned through the tracks and the limiting frames, at this time, the traction mechanism, the film body is guided into the winding assembly through the inclined conveying shaft, the second film receiving shaft, the smoothing and guiding film assembly, the first film receiving shaft and the third film receiving shaft, and then the full roll body is wound on the pre-winding groove of the second receiving shaft frame, and the inclined conveying shaft adjusts the position in real time by receiving the tension signal;

[0020] Step two: the hydraulic rod drives the second joint shaft frame to rotate clockwise along the joint shaft frame. The inside of the rotating frame is equipped with a motor, which drives the installation ring to rotate and makes the electric telescopic lock shaft frame rotate. When the electric telescopic lock shaft frame puts the shaft body into the inside of the first winding groove, the second drive shaft is driven by the driving motor. The electric push rod in the electric telescopic lock shaft frame has a two-rod structure, and the built-in electric rod body drives the roller body to move. At this time, the electric telescopic lock shaft frame is telescoped by the electric push rod, and the roller body is maintained in the groove. At this time, the electric bending shaft lock still locks the shaft body;

[0021] Step three: the top film cutting assembly is composed of the second support bracket, the film cutting knife holder, the top film roller, the flattening roller frame in the flattening and guiding film assembly, and the first support bracket. The film body is pressed tightly, and the film is cut by the film cutting knife holder. At this time, the empty roller in the first winding groove is driven by the first drive shaft and the fixed ring to engage with the film body and start winding, and the tension adjusting mechanism synchronously adjusts the film tension;

[0022] Step four: the full roll roller body on the second joint shaft frame continues to rotate to the winding assembly station with the hydraulic rod, and then the hydraulic rod retracts to make the second joint shaft frame reset counterclockwise, and the blocking inclined block resets with the connecting rod to unlock the channel;

[0023] Step five: the electric telescopic lock shaft frame of the roller laying assembly drives the partially wound roller body in the first winding groove to move to the pre-winding groove along the connected first winding groove and pre-winding groove under the drive of the second drive shaft. The electric bending shaft lock is unlocked and retracted, and the roller body is received by the pre-winding groove.

[0024] Step six: the driven wheel of the first joint shaft frame maintains the rotation of the roller body through the drive wheel and the belt transmission. The tension adjusting mechanism ensures the stability of the film tension, and the flattening film surface is flattened by the flattening and guiding film assembly. At this time, the printing platform continues to print, and the winding cycle is carried out.

[0025] The technical effects and advantages of the present application are as follows:

[0026] Compared with the prior art, the dynamic cooperative sanitary product plastic packaging film processing equipment and its processing method adopt a double-joint shaft frame hinged rigid support structure. When the film roll weight increases with the number of winding turns, the self-adaptive support force of the hydraulic rod can balance the film roll eccentric load in real time. The linkage blocking structure of the moving rod and the blocking inclined block solves the problem of the existing cantilever support that cannot bear the large weight of the roll body due to load accumulation from the structural design level.

[0027] Compared with the prior art, the dynamic cooperative sanitary product plastic packaging film processing equipment and the processing method thereof, the roller assembly is cooperated with the servo control of the electric telescopic lock shaft frame and the electric bending shaft lock, the roller body relay winding effect under the non-stop state is constructed, when the full winding roller body completes winding in the pre-discharging winding groove, the second connecting shaft frame rotates clockwise under the hydraulic drive, at this time, the rotating frame of the roller assembly drives the electric telescopic lock shaft frame to rotate synchronously through the mounting ring, the relay is performed, and the non-stop shaft changing operation is completed.

[0028] Compared with the prior art, the dynamic cooperative sanitary product plastic packaging film processing equipment and the processing method thereof, through the stable state of the winding mechanism in the winding process, the structure depth integrates all production processes of printing, tension adjustment, traction, cutting, smoothing and winding, to solve the problems of the winding mechanism in the winding process, realize real-time closed-loop linkage adjustment of multiple structures, the inclined conveying shafts of the tension mechanism and the traction mechanism are cooperated and adjusted based on real-time pressure feedback to adjust the film path length, the tension fluctuation is controlled in an extremely narrow range during the whole winding changing process, and film stretching wrinkles are completely eliminated; the top film cutting assembly is cooperated and linked with the roller assembly and the winding assembly at the moment of the accurate calculation of the cutting tension threshold, and the automatic winding changing without interruption is completed in a short time; the smoothing film guide assembly dynamically adjusts the roller pressure distribution according to the real-time film surface wrinkle state, and significantly suppresses the winding wrinkles; the internal cooperation of the hydraulic drive and the mechanical interlocking structure of the winding assembly ensures the zero-error positioning of the new winding shaft. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0030] Figure 2 It is a schematic diagram of the printing equipment of the present application;

[0031] Figure 3 It is a schematic diagram of the tension adjustment mechanism of the present application;

[0032] Figure 4 It is a schematic diagram of the roller assembly of the present application;

[0033] Figure 5 It is a schematic diagram of the limiting frame of the present application;

[0034] Figure 6 It is a schematic diagram of the tension adjustment mechanism of the present application;

[0035] Figure 7 It is a schematic diagram of the side view of the rack of the present application;

[0036] Figure 8 It is a schematic diagram of the side view of the winding assembly of the present application;

[0037] Figure 9 For the purposes of this application Figure 4 Schematic diagram of the structure at point A;

[0038] Figure 10 This is a schematic diagram of the smoothing guide membrane assembly of this application.

[0039] The attached figures are labeled as follows: 1. Printing equipment; 2. Roll feeding equipment; 3. Traction mechanism; 4. Rewinding mechanism; 5. Roll feeding assembly; 6. Tension adjustment mechanism; 601. Adjustment box; 602. Adjustment roller; 7. Printing platform; 8. Frame; 9. Track; 10. Limiting frame; 11. Inclined conveyor shaft; 12. Second film splicing shaft; 13. Smoothing guide film assembly; 14. First film splicing shaft; 15. Third film splicing shaft; 16. Rewinding assembly; 17. Roller laying assembly; 18. First drive shaft; 19. Fixing ring; 20. First spindle frame; 21. Second spindle frame; 2 2. First take-up groove; 25. Moving rod; 26. Blocking inclined block; 27. Connecting rod; 28. Docking shaft bracket; 29. ​​Push rod; 30. Pre-unwind take-up groove; 31. Hydraulic rod; 32. Drive wheel; 33. Motor blocking plate; 36. Support frame; 37. Rotating frame; 38. Mounting ring; 39. Electric telescopic lock shaft bracket; 40. Electric bending shaft lock; 41. Second drive shaft; 42. Shaft assembly; 43. Top film cutting assembly; 44. Smoothing roller frame; 45. First support bracket; 46. Second support bracket; 47. Film cutter holder; 48. Top film roller. Detailed Implementation

[0040] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0041] Example 1

[0042] As attached Figures 1 to 10 The illustrated dynamic collaborative plastic packaging film processing equipment for hygiene products includes a printing device 1 and a winding mechanism 4. A feeding device 2 is installed on the side of the printing device 1, and a traction mechanism 3 is provided on the other side of the printing device 1. A winding mechanism 4 is provided on the side of the traction mechanism 3, and a feeding assembly 5 is provided on the side of the winding mechanism 4. The winding mechanism 4 includes a winding assembly 16 and a roll laying assembly 17, and the roll laying assembly 17 is provided above the winding assembly 16.

[0043] The application divides the winding mechanism 4 into a winding assembly 16 and a laying roller assembly 17. The winding assembly 16 adopts a stable support structure, which ensures that the carrying capacity is not affected by the increase of the winding turns when winding a heavy film roll. At the same time, combined with the laying roller assembly 17, the non-stop shaft replacement operation is realized, which can effectively avoid the direct load impact on the equipment caused by the change of the film roll weight.

[0044] Example 2

[0045] On the basis of example 1, the scheme in example 1 is further refined in combination with the specific working mode as follows: Figures 1 to 10 As shown in the following description:

[0046] As a preferred embodiment, the winding assembly 16 comprises a first shaft holder 20, a second shaft holder 21, a first winding groove 22 and a pre-winding groove 30, wherein the first shaft holder 20 and the second shaft holder 21 are connected through the butt joint shaft holder 28, so that the second shaft holder 21 can rotate at the shaft center of the butt joint shaft holder 28, which facilitates the winding of the completed roll. The side of the first shaft holder 20 is provided with the second shaft holder 21, the upper side of the first shaft holder 20 is provided with the first winding groove 22, and the upper side of the second shaft holder 21 is provided with the pre-winding groove 30. The first winding groove 22 and the pre-winding groove 30 are respectively above the first shaft holder 20 and the second shaft holder 21. The full roll is wound in the pre-winding groove 30 on the second shaft holder 21, the first shaft holder 20 and the second shaft holder 21 are separated, and the full roll is still on the inclined second shaft holder 21 at this time. The empty roll is placed in the first winding groove 22 on the first shaft holder 20 by the laying roll assembly 17 and the winding is started. At this time, the slitting and film splicing operations are performed, and the slitting and film splicing are prior art and will not be discussed. The roll completes the film splicing in the first winding groove 22, continues to rotate for winding, and the inclined conveying shaft 11 starts to receive the pressure sensing signal on the tension adjusting mechanism 6 and starts to adjust the moving position to adjust the overall tension of the film. The first winding groove 22 and the pre-winding groove 30 are in communication with each other. The winding assembly 16 further comprises a butt joint shaft holder 28 and a hydraulic rod 31. Before the roll is placed in the first winding groove 22, the first shaft holder 20 and the second shaft holder 21 are separated by 15°, so that the position of the roll in the first winding groove 22 is limited and stably rotates in the first winding groove 22 for winding the film. The first shaft holder 20 and the second shaft holder 21 are rotatably connected by the butt joint shaft holder 28. The first shaft holder 20 and the second shaft holder 21 are movably connected by the hydraulic rod 31 on both sides of the butt joint shaft holder 28. The hydraulic rod 31 supports and rotates in cooperation with the hydraulic rod 31 below the second shaft holder 21, drives the second shaft holder 21 along the butt joint shaft holder 28, and rotates the second shaft holder 21 along the butt joint shaft holder 28. The roll wound in the pre-winding groove 30 is moved to the winding device 2, and the completed roll is taken away by the winding device 2. The winding device 2 is prior art and will not be discussed here.

[0047] As a preferred embodiment, the winding assembly 16 further comprises a moving rod 25, a blocking ramp 26, a connecting rod 27 and a pushing rod 29, the blocking ramp 26 is arranged on the outer diameter surface of the moving rod 25, and before the roller assembly 17 puts the roller into the first winding groove 22, at this time, the second axle bracket 21 is inclined by 15°, the pushing rod 29 stretches the connecting rod 27, the connecting rod 27 stretches the moving rod 25, the blocking ramp 26 on the moving rod 25 moves, the channel between the first axle bracket 20 and the second axle bracket 21 is blocked, the roller is left in the first axle bracket 20, and winding is performed, the side of the blocking ramp 26 is rotationally connected with the connecting rod 27, and one end of the connecting rod 27 is rotationally connected.

[0048] As a preferred embodiment, the roller assembly 17 comprises a support frame 36 and a belt shaft assembly 42, the belt shaft assembly 42 is bolted to the side of the support frame 36, and the support frame 36 and the belt shaft assembly 42 are detachable through bolts.

[0049] As a preferred embodiment, the shaft assembly 42 comprises a rotating frame 37, a mounting ring 38, an electric telescopic shaft frame 39, an electric shaft bending lock 40 and a second driving shaft 41. The rotating frame 37 is internally provided with a motor, which is used to drive the mounting ring 38 to rotate and drive the electric telescopic shaft frame 39 on the mounting ring 38 to rotate. When the shaft body is placed into the first winding groove 22, the second driving shaft 41 is driven by the motor. The electric telescopic shaft frame 39 is a two-rod structure, internally provided with an electric rod body. When the roller body is driven to move, the electric telescopic shaft frame 39 is telescoped by the electric telescopic shaft frame 39, so that the roller body is maintained to move in the groove. At this time, the electric shaft bending lock 40 still locks the shaft body, maintains the stability of the shaft body in the first winding groove 22, and makes the shaft body obtain power. The side end surface of the rotating frame 37 is rotatably connected with the mounting ring 38 through a bearing. The outer diameter surface of the mounting ring 38 is provided with a plurality of groups of electric telescopic shaft frames 39. The top end of the electric telescopic shaft frame 39 is provided with an electric shaft bending lock 40 on both sides. The second driving shaft 41 is arranged between the electric telescopic shaft frame 39 and the electric shaft bending lock 40. Then, after the second shaft frame 21 completes the disengagement of the winding roller body and resets, the first shaft frame 20 and the second shaft frame 21 are combined. At this time, the blocking inclined block 26 resets. Then, the roller assembly 17 drives the roller body to move along the first winding groove 22 to the pre-winding groove 30. At this time, the inclined conveying shaft 11 adjusts the tension of the film according to the pressure signal, so that the roller body still maintains the stability of the film during movement when driving the film to move. After the roller body is connected with the driving shaft body in the pre-winding groove 30, the electric telescopic shaft frame 39 is separated and leaves the shaft body on the winding assembly 16. The inside of the printing equipment 1 is provided with a tension adjusting mechanism 6. The side of the tension adjusting mechanism 6 is provided with a printing platform 7. The both sides of the printing platform 7 are provided with racks 8. The tension adjusting mechanism 6 is equipped with a closed-loop tension control system. The tension of the film is detected in real time by a tension sensor. The controller drives the adjusting motor of the inclined conveying shaft 11 and the executing element in the tension adjusting mechanism 6 according to the set value and the feedback value. The film path length and the contact pressure are dynamically adjusted during the whole process of roll changing, so as to ensure the stability of the tension.

[0050] As a preferred implementation, the smoothing guide film assembly 13 comprises a smoothing roller frame 44 and a first support bracket 45, and the first support bracket 45 is rotatably connected between the smoothing roller frames 44; wherein the smoothing roller frame 44 is connected by a mounting frame structure and a roller body structure, wherein the mounting frame structure is rotatably connected with the roller body, wherein when the roll needs to be changed, at this time the smoothing roller frame 44 starts to move in cooperation with the movement of the inclined conveying shaft 11, and makes the film body tightly during the winding process, at this time once the cutting is completed, the cut film body is extruded by the smoothing roller frame 44, then the smoothing roller frame 44 starts to reset, and during the resetting process, the smoothing roller frame 44 smooths the film and continuously stretches the film body, and makes the outer surface of the film body smooth, and the top film cutting assembly 43 comprises a second support bracket 46, a film cutting knife frame 47 and a top film roller 48, the top film roller 48 is arranged between the two groups of second support brackets 46, and the film cutting knife frame 47 is arranged below the top film roller 48, and the film cutting pressure P of the film cutting knife frame 47 and the packaging film thickness h satisfy P=k P ·h;k P is the pressure coefficient; the rotating speed v of the top film roller 48 d and the packaging film conveying speed v t satisfy v d =v t , wherein the second support bracket 46 is used for rotatably connecting the top film roller 48, at this time the film cutting knife frame 47 is arranged below the top film roller 48, wherein when the roll needs to be changed, at this time the film is cut by the film cutting knife frame 47, at this time the roller body, the top film roller 48 and the smoothing roller frame 44 extrude the film body at the same time, and complete the extrusion, and maintain the stability of the film body during the winding process.

[0051] As a preferred implementation, the tension adjusting mechanism 6 comprises an adjusting box 601 and adjusting rollers 602, a track 9 and a limiting frame 10, a plurality of groups of adjusting rollers 602 are staggered distributed in the adjusting box 601, the adjusting box 601 is the core carrier of tension adjustment, and provides mounting space for the adjusting rollers 602, and through the layout design of the internal roller groups, the segmented adjustment of the printing material tension is realized, and the adjusting rollers 602 adjust the tension size of the material running through the contact and friction with the printing material, so that the material remains flat during the printing process, and wrinkles caused by insufficient tension or tearing caused by excessive tension are avoided, the track 9 is arranged below the adjusting rollers 602, the track 9 provides a guide track 9 for the movement of the adjusting rollers 602, so that the adjusting rollers 602 can smoothly slide along the track 9, and the position can be adjusted according to the material tension demand, and the limiting frames 10 are arranged on both sides of the track 9, and the limiting frames 10 limit the movement range of the adjusting box 601, prevent it from deviating from the track 9 during the adjustment process, and ensure the stability and accuracy of the tension adjustment.

[0052] As a preferred embodiment, the traction mechanism 3 comprises the inclined conveying shaft 11, the second film receiving shaft 12, the first film receiving shaft 14 and the third film receiving shaft 15, the side of the inclined conveying shaft 11 is provided with the second film receiving shaft 12, the inclined conveying shaft 11 is connected to the film body in an inclined manner, and when the film body is moved by the laying roller assembly 17, the inclined conveying shaft 11 can maintain the stability of the shaft body during movement by tightening and releasing the film body, the side of the second film receiving shaft 12 is provided with the first film receiving shaft 14, and the side of the first film receiving shaft 14 is provided with the third film receiving shaft 15.

[0053] As a preferred embodiment, the side of the first shaft receiving frame 20 is respectively provided with the first driving shaft 18 and the fixed ring 19, and the fixed ring 19 fixes the position of the shaft body to prevent axial movement during rotation and ensure the stability of the transmission system. The first shaft receiving frame 20 in the other group is provided with a driven wheel, and the driven wheel and the driving wheel 32 constitute a belt transmission structure through a belt, the rotation power of the driving wheel 32 is transmitted to the driven wheel through the transmission belt, and then the first driving shaft 18 or other components are driven to rotate, realizing long-distance transmission and speed adjustment of power. The lower part of the printing equipment 1 is provided with a motor blocking plate 33 to shield and protect the motor, prevent dust and sundries from entering the interior of the motor, and avoid accidental contact of the operator with the rotating parts of the motor, thereby improving the safety of the equipment.

[0054] As a preferred embodiment, a processing method for processing a plastic packaging film for sanitary products, the processing method comprising the following steps:

[0055] Step one: after the printing equipment 1 is started, the film body is conveyed into the equipment through the unwinding structure, and the tension of the film body is adjusted at any time along the movement of the adjusting roller 602 in the tension adjusting mechanism 6. The tension adjusting mechanism 6 is positioned by the track 9 and the limiting frame 10, at this time, the traction mechanism 3, the film body is guided into the winding assembly 16 through the inclined conveying shaft 11, the second film receiving shaft 12, the smoothing film guide assembly 13, the first film receiving shaft 14 and the third film receiving shaft 15, and then the full roll roller body completes winding on the pre-winding groove 30 of the second shaft receiving frame 21, and the inclined conveying shaft 11 adjusts the position in real time by receiving the tension signal;

[0056] Step two: hydraulic rod 31 pushes the second shaft adapter 21 along the butt joint shaft frame 28 to rotate 15° clockwise, the inside of rotating frame 37 is installed with a motor, and the motor in rotating frame 37 is used to drive the installation ring 38 to rotate, and make the electric telescopic lock shaft frame 39 on the installation ring 38 rotate, so that the electric telescopic lock shaft frame 39 puts the shaft body into the inside of the first winding groove 22, at this time the second drive shaft 41 is driven by the driving motor, the electric push rod in the electric telescopic lock shaft frame 39 is two-rod structure, the built-in electric rod body drives the roller body to move, the electric push rod stretches and retracts the length of the electric telescopic lock shaft frame 39, and makes the roller body maintain moving in the groove, at this time the electric bending shaft lock 40 still locks the shaft body;

[0057] Step three: the top film cutting assembly 43, through the second support bracket 46, the film cutting knife frame 47, the top film roller 48, cooperates with the flattening roller frame 44 in the flattening film guide assembly 13 and the first support bracket 45 to press the film body, and the film cutting is executed by the film cutting knife frame 47; at this time the empty roller in the first winding groove 22 is driven by the first drive shaft 18 and the fixed ring 19 to engage with the film body and start winding, and the tension adjusting mechanism 6 synchronously adjusts the film tension;

[0058] Step four: the full roll roller body on the second shaft adapter 21 continues to rotate to the unwinding assembly 5 station with the hydraulic rod 31; then the hydraulic rod 31 retracts, and the second shaft adapter 21 resets counterclockwise, merges with the first shaft adapter 20, the blocking slope 26 resets with the connecting rod 27, and the channel blocking is released;

[0059] Step five: the electric telescopic lock shaft frame 39 of the roller laying assembly 17 drives the partially wound roller body in the first winding groove 22 to move to the pre-winding groove 30 along the communicated first winding groove 22 and pre-winding groove 30 under the drive of the second drive shaft 41; the electric bending shaft lock 40 is unlocked and retracted, and the roller body is received by the pre-winding groove 30;

[0060] Step six: the driven wheel of the first shaft adapter 20 maintains the rotation of the roller body through the driving wheel 32 and the belt transmission; the tension adjusting mechanism 6 ensures the stability of the film tension, and the film surface is flattened by the flattening film guide assembly 13, at this time the printing platform 7 continues to print, and the winding cycle is carried out.

[0061] The working process of the present application is as follows: first, the structure of the first shaft frame 20 and the second shaft frame 21 is connected through the butt joint shaft frame 28, so that the second shaft frame 21 can rotate at the center of the shaft body of the butt joint shaft frame 28, which facilitates the winding of the rolled body after winding. The first winding groove 22 and the pre-winding groove 30 are respectively above the first shaft frame 20 and the second shaft frame 21. The full roll body completes winding in the pre-winding groove 30 on the second shaft frame 21, the first shaft frame 20 and the second shaft frame 21 are separated, at this time the full roll body is still on the inclined second shaft frame 21, the roll laying assembly 17 puts the empty roll body into the first winding groove 22 on the first shaft frame 20 and starts winding, at this time the slitting and film splicing operation is carried out, and the slitting and film splicing is prior art and will not be discussed. The roll body completes the film body splicing in the first winding groove 22, continues to rotate for winding, and the inclined conveying shaft 11 starts to receive the pressure sensing signal on the tension adjusting mechanism 6, and starts to adjust the moving position and adjust the overall tension of the film body. Before the roll body is placed in the first winding groove 22, the first shaft frame 20 and the second shaft frame 21 are separated by 15°, so that the position of the roll body in the first winding groove 22 is limited and stable in the first winding groove 22 for rotation and winding of the film body. The hydraulic rod 31 supports the hydraulic rod 31 below the second shaft frame 21. The two ends of the hydraulic rod 31 are respectively hinged to the first shaft frame 20 and the second shaft frame 21, and the extension and retraction movement drives the second shaft frame 21 to rotate around the shaft center of the butt joint shaft frame 28, realizes the separation and combination with the first shaft frame 20, drives the second shaft frame 21 along the butt joint shaft frame 28, so that the second shaft frame 21 rotates clockwise along the butt joint shaft frame 28, and the roll body completed winding in the pre-winding groove 30 moves to the winding device 2, and the winding device 2 takes the roll body completed winding away. The winding device 2 is prior art and will not be discussed.

[0062] When the roller body is placed in the first winding groove 22, the second shaft support 21 is inclined by 15°, the pushing rod 29 is fixed at one end in the first shaft support 20, and the other end is connected with the connecting rod 27, the other end of the connecting rod 27 is connected with the moving rod 25, the moving rod 25 is slidably installed in the first shaft support 20, and the blocking inclined block 26 is fixed, when the second shaft support 21 is inclined, the pushing rod 29 and the connecting rod 27 are driven to move, finally the moving rod 25 and the blocking inclined block 26 are driven to move to the blocking position, the roller body is left in the first shaft support 20, and winding is performed, the motor in the rotating frame 37 is used to drive the installation ring 38 to rotate, the electric telescopic lock shaft frame 39 on the installation ring 38 is driven to rotate, when the shaft body is placed in the first winding groove 22, the second driving shaft 41 is driven by the motor, the second driving shaft 41 drives the shaft body to rotate in the first winding groove 22, the electric bending shaft lock 40 still locks the shaft body, the stability of the shaft body is maintained in the first winding groove 22, and the shaft body obtains power, then after the second shaft support 21 is separated from the winding roller body and is reset, the first shaft support 20 and the second shaft support 21 are combined, the blocking inclined block 26 is reset, then the roller body is driven by the roller laying assembly 17 to move along the first winding groove 22 to the pre-winding groove 30, while moving, the electric telescopic lock shaft frame 39 is provided with a two-rod structure, the electric rod body is arranged in the electric telescopic lock shaft frame 39, when the roller body is driven to move, the electric telescopic lock shaft frame 39 is telescoped, and the roller body is maintained in the groove and moves, at this time, the inclined conveying shaft 11 adjusts the tension of the film according to the pressure signal, so that the roller body still maintains the stability of the film during movement, and after the roller body is connected with the driving shaft body in the pre-winding groove 30, the electric telescopic lock shaft frame 39 is separated, and the shaft body is left on the winding assembly 16.

[0063] The adjusting box 601 is the core carrier for tension adjustment, provides installation space for the adjusting roller 602, and realizes segmented adjustment of the tension of the printing material through the layout design of the internal roller group. The adjusting roller 602 adjusts the tension of the material during movement through contact and friction with the printing material, ensures that the material remains flat during the printing process, avoids wrinkles caused by insufficient tension or tears caused by excessive tension, the track 9 provides a guide track 9 for the movement of the adjusting roller 602, so that the adjusting roller 602 can smoothly slide along the track 9, and the position can be adjusted according to the tension requirement of the material, and the limiting frame 10 limits the movement range of the adjusting box 601 to prevent it from deviating from the track 9 during the adjustment process, and ensures the stability and accuracy of the tension adjustment. The above is the working principle of the dynamic and collaborative sanitary product plastic packaging film processing equipment and the processing method thereof.

Claims

1. A dynamically coordinated sanitary product plastic packaging film processing apparatus comprising a printing apparatus (1) and a winding mechanism (4), characterized in that: The side of the printing equipment (1) is provided with a feeding equipment (2), the other side of the printing equipment (1) is provided with a traction mechanism (3), the side of the traction mechanism (3) is provided with a winding mechanism (4), the side of the winding mechanism (4) is provided with a feeding assembly (5), the winding mechanism (4) comprises a winding assembly (16) and a laying roller assembly (17), the upper side of the winding assembly (16) is provided with the laying roller assembly (17), the inside of the printing equipment (1) is provided with a tension adjusting mechanism (6), the side of the tension adjusting mechanism (6) is provided with a printing platform (7), both sides of the printing platform (7) are provided with a rack (8), the lower side of the winding assembly (16) is provided with a top film cutting assembly (43), the side of the top film cutting assembly (43) is provided with a smoothing film guide assembly (13); The winding assembly (16) comprises a first shaft connecting frame (20), a second shaft connecting frame (21), a first winding groove (22) and a pre-discharge winding groove (30), the side of the first shaft connecting frame (20) is provided with the second shaft connecting frame (21), the upper side of the first shaft connecting frame (20) is provided with the first winding groove (22), the upper side of the second shaft connecting frame (21) is provided with the pre-discharge winding groove (30), the first winding groove (22) and the pre-discharge winding groove (30) are in communication with each other; The winding assembly (16) further comprises a butt joint shaft frame (28) and a hydraulic rod (31), the butt joint shaft frame (28) is rotatably connected between the first shaft connecting frame (20) and the second shaft connecting frame (21), the first shaft connecting frame (20) and the second shaft connecting frame (21) are located on both sides of the butt joint shaft frame (28) and movably connected with the hydraulic rod (31); The winding assembly (16) further comprises a moving rod (25), a blocking inclined block (26), a connecting rod (27) and a pushing rod (29), the outer diameter surface of the moving rod (25) is provided with the blocking inclined block (26), the side of the blocking inclined block (26) is rotatably connected with the connecting rod (27), one end of the connecting rod (27) is rotatably connected with the pushing rod (29), the other end of the connecting rod (27) is slidably connected with the second shaft connecting frame (21).

2. A dynamically coordinated sanitary product plastic packaging film processing apparatus according to claim 1, characterized in that: The laying roller assembly (17) comprises a support frame (36) and a belt shaft assembly (42), the side edges of the support frame (36) are provided with the belt shaft assembly (42) through bolt mounting, and the support frame (36) and the belt shaft assembly (42) are detachable through bolt mounting; the belt shaft assembly (42) comprises a rotating frame (37), a mounting ring (38), an electric telescopic lock shaft frame (39), an electric bending shaft lock (40) and a second driving shaft (41), the inside of the rotating frame (37) is provided with a motor, the side end surface of the rotating frame (37) is rotatably connected with the mounting ring (38) through a bearing, the outer diameter surface of the mounting ring (38) is provided with a plurality of groups of electric telescopic lock shaft frames (39), the top sides of the electric telescopic lock shaft frames (39) are provided with electric bending shaft locks (40), and the electric telescopic lock shaft frames (39) and the electric bending shaft locks (40) are provided with the second driving shaft (41).

3. A dynamically coordinated sanitary product plastic packaging film processing apparatus according to claim 1, characterized in that: The smoothing membrane guide assembly (13) comprises a smoothing roller frame (44) and a first supporting bracket (45), and the first supporting bracket (45) is rotatably connected between the smoothing roller frames (44); The top film cutting assembly (43) comprises second support brackets (46), film cutting knife holders (47) and top film rollers (48), two groups of second support brackets (46) are provided with top film rollers (48) therebetween, the bottom of the top film roller (48) is provided with a film cutting knife holder (47), the film cutting pressure P of the film cutting knife holder (47) and the packaging film thickness h satisfy P=k P ·h;k P The pressure coefficient; the rotating speed v of the top film roller (48) d ; and the packaging film conveying speed v t satisfy v d =v t .

4. A dynamically coordinated sanitary product plastic packaging film processing apparatus according to claim 1, characterized in that: The tension adjusting mechanism (6) comprises an adjusting box (601) and adjusting rollers (602), a track (9) and a limiting frame (10), a plurality of groups of adjusting rollers (602) are arranged in the adjusting box (601), the lower side of the adjusting roller (602) is provided with the track (9), and the two sides of the track (9) are provided with the limiting frame (10).

5. A dynamically coordinated sanitary product plastic packaging film processing apparatus according to claim 1, characterized in that: The traction mechanism (3) comprises an inclined conveying shaft (11), a second membrane receiving shaft (12), a first membrane receiving shaft (14) and a third membrane receiving shaft (15), the side of the inclined conveying shaft (11) is provided with the second membrane receiving shaft (12), the side of the second membrane receiving shaft (12) is provided with the first membrane receiving shaft (14), and the side of the first membrane receiving shaft (14) is provided with the third membrane receiving shaft (15).

6. A dynamically coordinated sanitary product plastic packaging film processing apparatus according to claim 1, characterized in that: The side of the first shaft bracket (20) is respectively provided with a first driving shaft (18) and a fixed ring (19), the other group of first shaft brackets (20) is provided with a driven wheel, the driven wheel and the driving wheel (32) form a belt transmission structure through a belt, and the lower side of the printing device (1) is provided with a motor blocking plate (33).

7. A method for processing dynamic synergic plastic packaging film for sanitary products, using the dynamic synergic plastic packaging film processing device according to any one of claims 1-6, characterized in that: The processing method comprises the following steps: Step one: after the printing device (1) is started, the membrane body is conveyed into the device through the unwinding structure, and the tension of the membrane body is adjusted in time along the movement of the adjusting rollers (602) in the adjusting box (601) of the tension adjusting mechanism (6), the position of the tension adjusting mechanism (6) is positioned through the track (9) and the limiting frame (10), at this time, the traction mechanism (3), the membrane body is guided into the winding assembly (16) through the inclined conveying shaft (11), the second membrane receiving shaft (12), the smoothing membrane guide assembly (13), the first membrane receiving shaft (14) and the third membrane receiving shaft (15), and then the full roll roller body is wound on the pre-winding groove (30) of the second shaft bracket (21), and the inclined conveying shaft (11) adjusts the position in real time according to the tension signal; Step two: hydraulic rod (31) push the second shaft adapter (21) along the butt shaft frame (28) clockwise rotation 15 °, rotating frame (37) is installed with motor, and the motor in the rotating frame (37) is used to drive the installation ring (38) to rotate, and makes the electric telescopic lock shaft frame (39) on the installation ring (38) rotate, so that the electric telescopic lock shaft frame (39) will put the shaft into the first winding groove (22) inside, at this time the second drive shaft (41) is driven by the motor, the electric telescopic lock shaft frame (39) in the electric push rod is two pole structure, built-in electric rod body, when the roller body moves, the electric push rod will stretch the length of the electric telescopic lock shaft frame (39), and make the roller body maintain in the groove, at this time the electric bending shaft lock (40) still locks the shaft; Step three: top film cutting assembly (43), through the second support bracket (46), cutting knife holder (47), top film roller (48), cooperate with the first support bracket (45) and the smoothing roller frame (44) in the smoothing guide film assembly (13) to press the film, the cutting knife holder (47) executes cutting; At this time, the empty roller in the first winding groove (22) is driven by the first drive shaft (18) and the fixed ring (19), and is engaged with the film and starts to wind, while the tension adjusting mechanism (6) synchronously adjusts the film tension; Step four: the full roll roller body on the second shaft adapter (21) continues to rotate to the winding assembly (5) station with the hydraulic rod (31); Then the hydraulic rod (31) retracts, so that the second shaft adapter (21) resets counterclockwise, merges with the first shaft adapter (20), the blocking wedge (26) resets with the connecting rod (27), and the channel is unlocked; Step five: the electric telescopic lock shaft frame (39) of the roller laying assembly (17) drives the first winding groove (22) to move to the pre-winding groove (30) along the connected first winding groove (22) and pre-winding groove (30) under the drive of the second drive shaft (41); The electric bending shaft lock (40) is unlocked and retracted, and the roller body is received by the pre-winding groove (30); Step six: the driven wheel of the first shaft adapter (20) maintains the rotation of the roller body through the drive wheel (32) and the belt transmission; The tension adjusting mechanism (6) ensures the stability of the film tension, and the film surface is smoothed by the smoothing guide film assembly (13), at this time the printing platform (7) continues to print, and the winding cycle is carried out.

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