CN109534050B - Rolling equipment of TPU film production line - Google Patents
Rolling equipment of TPU film production line Download PDFInfo
- Publication number
- CN109534050B CN109534050B CN201811599435.7A CN201811599435A CN109534050B CN 109534050 B CN109534050 B CN 109534050B CN 201811599435 A CN201811599435 A CN 201811599435A CN 109534050 B CN109534050 B CN 109534050B
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- roller
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- 238000005096 rolling process Methods 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 122
- 238000005520 cutting process Methods 0.000 claims description 43
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000006247 magnetic powder Substances 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 43
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 43
- 238000001125 extrusion Methods 0.000 description 5
- 238000003490 calendering Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
Landscapes
- Winding Of Webs (AREA)
Abstract
The invention discloses rolling equipment of a TPU film production line, belongs to the technical field of TPU film production equipment, and solves the problem that the type of a rolled film of the conventional TPU film rolling equipment is single, in the scheme, when the rolling equipment is in a central rolling state, a rolling shaft can move along a supporting guide rail and is close to a friction roller, so that a space is formed between the rolling shaft and the friction roller, and the rolling equipment is suitable for rolling operation of opaque TPU films; when the rolling equipment is in a friction rolling state, the rolling shaft can move along the supporting guide rail and can be pressed on the friction roller, so that the rolling shaft is in rolling friction contact with the friction roller, the rolling equipment is suitable for rolling operation of transparent TPU films, breaks through the limitation that the traditional rolling equipment can only roll single type TPU films, can realize friction rolling, can realize a center rolling mode, and is worthy of popularization and use.
Description
Technical Field
The invention relates to the technical field of TPU film production equipment, in particular to a winding device for a TPU film production line.
Background
TPU is a thermoplastic polyurethane elastic rubber body, and can replace PVC materials due to the characteristics of excellent mechanical property, physical property, environmental protection property and the like, and the application field is wide. The TPU film is produced based on TPU particles and is produced through extrusion, calendaring, cooling, rolling and other processes, and a TPU film production line generally comprises an extrusion device, a calendaring device, a cooling device and a rolling device, wherein the rolling device is generally of a single central rolling structure or a single friction rolling structure, the central rolling structure is only suitable for rolling operation of opaque films, and the friction rolling structure is only suitable for rolling operation of transparent films, so that TPU film products produced by the traditional rolling device are single, are not suitable for production operation of various TPU films, and have limitation in film production.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide rolling equipment of a TPU film production line capable of rolling a transparent film and an opaque film.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
A winding device for a TPU film production line, comprising:
The machine frame is rotationally provided with a flattening roller for introducing the TPU film and a plurality of conveying rollers for conveying the TPU film;
The friction roller device is positioned at the downstream of the conveying rollers and comprises a friction roller rotatably arranged on the frame and a main motor fixedly arranged on the frame and used for driving the friction roller to rotate;
The rolling device is positioned at the downstream of the friction roller device and comprises a supporting guide rail fixedly arranged on the frame and extending forwards and backwards, a rolling shaft supported on the supporting guide rail and used for rolling the TPU film, a first sliding rail fixedly arranged on the frame and extending forwards and backwards, a first sliding seat slidingly arranged on the first sliding rail, and a rolling motor arranged on the first sliding seat and used for driving the rolling shaft to rotate;
The first driving device is used for driving the first sliding seat to move and enabling the winding shaft to be close to/far away from the friction roller, so that a space is formed between the winding shaft and the friction roller;
The second driving device is used for driving the first sliding seat to move and enabling the winding shaft to be clamped on the friction roller, so that the winding shaft is in rolling friction contact with the friction roller;
The winding device is provided with a central winding state and a friction winding state, and when the winding device is in the central winding state, the first driving device works; when the winding device is in a friction winding state, the second driving device works.
In the above technical scheme, preferably, the first sliding seat is rotatably provided with a driving shaft coaxial with the winding shaft, the driving shaft is provided with a connection head for connecting with the winding shaft in a power mode, the first sliding seat is provided with a second clamping cylinder for driving the driving shaft to move so that the connection head and the winding shaft are connected with each other in a power mode, the shaft end of the winding motor is provided with a first synchronous wheel, the driving shaft is provided with a second synchronous wheel, and a first synchronous belt is connected between the first synchronous wheel and the second synchronous wheel in a tensioning mode.
In the above technical scheme, preferably, the first driving device comprises a first motor fixedly arranged on the frame, a magnetic powder clutch matched with the first motor, a transmission shaft connected with the output end of the magnetic powder clutch, and a pinion arranged on the transmission shaft, wherein a rack extending forwards and backwards is fixedly arranged on the first sliding seat, and the pinion is meshed with the rack for transmission.
In the above technical solution, preferably, the second driving device includes a first clamping cylinder fixedly disposed on the frame, and a piston rod of the first clamping cylinder is fixedly connected with the first slide seat.
Among the above-mentioned technical scheme, preferred, rolling equipment still include the cutting device who is located the take-up spool below, cutting device including fixed the setting lifting cylinder in the frame, with the piston rod fixed connection's of lifting cylinder cutting frame, rotationally set up first compression roller on the cutting frame, fixed setting are in on the cutting frame and along the second slide rail that left and right directions extends, slide the setting and be in second slide on the second slide rail, be used for the drive cutting actuating mechanism of second slide removal, fixed setting are in on the second slide and be used for cutting off the blade of TPU film.
In the above technical scheme, preferably, the cutting driving mechanism comprises a third synchronizing wheel and a fourth synchronizing wheel which are rotatably arranged on the cutting frame, a second synchronizing belt which is in tensioning connection with the third synchronizing wheel and the fourth synchronizing wheel, and a cutting motor which is fixedly arranged on the cutting frame and is used for driving the third synchronizing wheel to rotate, wherein the second synchronizing belt is fixedly connected with the second sliding seat.
In the above technical scheme, preferably, the winding device further comprises a tension adjusting device which is positioned at the downstream of the flattening roller and used for adjusting tension borne by the TPU film, the tension adjusting device comprises a swinging rod, a swinging cylinder, a floating roller and an electronic ruler, the upper end part of the swinging rod is rotationally connected to the frame, the swinging cylinder is fixedly arranged on the frame and used for driving the swinging rod to swing, the floating roller is rotationally arranged on the lower end part of the swinging rod, and the electronic ruler is mounted on the frame and used for measuring the displacement distance of the swinging rod.
Among the above-mentioned technical scheme, preferred, rolling equipment still include exhaust compression roller device, exhaust compression roller device including rotationally set up in the frame and along the pivot that left and right directions extends, install in the frame and be used for driving pivot pivoted rotation cylinder, with swing arm and the compression roller mechanism of installing on the swing arm that the pivot is fixed mutually, compression roller mechanism including fixed setting up backup pad in the swing arm, fixed setting are in third slide in the backup pad, slide setting are in third slide on the third slide, fixed setting are in the backup pad and be used for the drive the promotion cylinder that the third slide removed, rotationally set up on the third slide and be used for compressing tightly the second compression roller of rolling axle.
Among the above-mentioned technical scheme, preferably, rolling equipment still include the reel changer, the reel changer including fixed setting in the frame upset cylinder, cover establish friction roller's axle head and with upset cylinder's piston rod links to each other upset seat, install clamping jaw cylinder on the upset seat, install clamping jaw cylinder is last and be used for the clamping empty roller's clamping jaw, thereby the upset seat can wind friction roller's axial lead rotates to make empty roller supports on the supporting rail in order to replace the rolling axle.
Among the above-mentioned technical scheme, preferably, rolling equipment still include the coiling mechanism, the coiling mechanism including fixed setting in the frame and along the fourth slide rail of fore-and-aft direction extension, slide and set up fourth slider on the fourth slide rail, install the coiling guide rail on the fourth slider, fixed setting in the frame and be used for the drive the fourth slider removes the cylinder of rolling up, the coiling guide rail can follow the fourth slide rail and remove and will empty roller is sent into on the reel changer for the clamping jaw centre gripping.
Compared with the prior art, the invention has the following beneficial effects: in the scheme, when the winding equipment is in a central winding state, the winding shaft can move along the supporting guide rail and is close to the friction roller, so that a space is formed between the winding shaft and the friction roller, and the winding equipment is suitable for winding operation of the opaque TPU film; when the rolling equipment is in a friction rolling state, the rolling shaft can move along the supporting guide rail and can be pressed on the friction roller, so that the rolling shaft is in rolling friction contact with the friction roller, the rolling equipment is suitable for rolling operation of transparent TPU films, breaks through the limitation that the traditional rolling equipment can only roll single type TPU films, can realize friction rolling, can realize a center rolling mode, and is worthy of popularization and use.
Drawings
FIG. 1 is a schematic diagram of the TPU film production line of the present invention;
FIG. 2 is a perspective view of the winding apparatus of the present invention;
FIG. 3 is a front side view of the winding apparatus of the present invention;
FIG. 4 is a front cross-sectional view of the winding apparatus of the present invention;
FIG. 5 is a schematic view of the structure of the tension adjusting device of the winding apparatus of the present invention;
FIG. 6 is a schematic view of the friction roller device and the reel changer of the winding apparatus of the present invention;
FIG. 7 is a schematic structural view of a winding device of the winding apparatus of the present invention;
FIG. 8 is a schematic structural view of a cutting device of the winding apparatus of the present invention;
FIG. 9 is a schematic diagram of the first motor and magnetic powder clutch of the winding apparatus of the present invention;
FIG. 10 is a schematic structural view of an exhaust nip roll apparatus of a winding apparatus of the present invention;
FIG. 11 is a schematic structural view of a winding device of the winding apparatus of the present invention;
wherein: 1000. TPU film production line; 100. an extrusion device; 200. a calendaring apparatus; 300. a cooling device; 400. trimming equipment; 500. winding equipment; 1. a frame; 11. a flattening roller; 12. a conveying roller; 2. a friction roller device; 21. a friction roller; 22. a main motor; 3. a winding device; 31. a support rail; 32. a winding shaft; 33. a first slide rail; 34. a first slider; 35. a winding motor; 351. a first synchronizing wheel; 352. a second synchronizing wheel; 353. a first synchronization belt; 36. a drive shaft; 37. a connection head; 38. a second clamping cylinder; 4. a first driving device; 41. a first motor; 42. a magnetic powder clutch; 43. a transmission shaft; 44. a pinion gear; 45. a rack; 5. a second driving device; 51. a first clamping cylinder; 6. a cutting device; 61. lifting a cylinder; 62. a cutting frame; 63. a first press roller; 64. a second slide rail; 65. a second slider; 66. a cutting drive mechanism; 661. a third synchronizing wheel; 662. a fourth synchronizing wheel; 663. a second timing belt; 664. a cutting motor; 67. a blade; 7. a tension adjusting device; 71. swing rod; 72. a swing cylinder; 73. a floating roller; 74. an electronic ruler; 8. an exhaust press roll apparatus; 81. a rotating shaft; 82. a rotary cylinder; 83. swing arms; 84. a support plate; 85. a third slide rail; 86. a third slider; 87. a pushing cylinder; 88. a second press roller; 9. a reel changing device; 91. a turnover cylinder; 92. turning over the seat; 93. a clamping jaw cylinder; 94. a clamping jaw; 10. a winding device; 101. a fourth slide rail; 102. a fourth slider; 103. a winding guide rail; 104. and a winding cylinder.
Detailed Description
In order to describe the technical content, constructional features, achieved objects and effects of the invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings. The up-down positional relationship described in the present embodiment corresponds to the up-down positional relationship of the winding apparatus shown in fig. 2, the "upstream" is the right direction of the winding apparatus 500 shown in fig. 2, the "downstream" is the left direction of the winding apparatus 500 shown in fig. 2, the "front" corresponds to the right side of the winding apparatus shown in fig. 2, and the "rear" corresponds to the left side of the winding apparatus shown in fig. 2.
As shown in fig. 1, the TPU film line 1000 of the present case includes an extrusion apparatus 100, a calendaring apparatus 200, a cooling apparatus 300, a trimming apparatus 400, and a rolling apparatus 500, which are sequentially arranged in the direction of film extrusion production.
The winding device 500 comprises a frame 1, a friction roller device 2, a winding device 3, a first driving device 4, a second driving device 5, a cutting device 6, a tension adjusting device 7, an exhaust compression roller device 8, a reel changing device 9 and a reeling device 10. The respective device components of the winding apparatus 500 and their operation principle will be specifically described with reference to fig. 2 to 11.
As shown in fig. 2, 3 and 4, a nip roll 11 for introducing the TPU film and a plurality of conveying rolls 12 for conveying the TPU film are rotatably provided on the frame 1.
The tension adjusting device 7 is located downstream of the flattening roll 11 and is used for adjusting the tension to which the TPU film is subjected after the flattening roll 11 has introduced the TPU film onto the winding device. As shown in fig. 5, the tension adjusting device 7 includes a swing link 71, a swing cylinder 72, a dancer roller 73, and an electronic scale 74, the upper end of the swing link 71 is rotatably connected to the frame 1, the swing cylinder 72 is fixedly disposed on the frame 1 and is used for driving the swing link 71 to swing, the dancer roller 73 is rotatably disposed on the lower end of the swing link 71, and the electronic scale 74 is mounted on the frame 1 and is used for measuring the displacement distance of the swing link 71.
The friction roller device 2 is located downstream of the plurality of conveying rollers 12, and as shown in fig. 6, the friction roller device 2 includes a friction roller 21 rotatably provided on the frame 1, and a main motor 22 fixedly provided on the frame 1 for driving the friction roller 21 to rotate.
The winding device 3 is located at the downstream of the friction roller device 2, and the winding device 3 comprises a supporting guide rail 31 fixedly arranged on the frame 1 and extending forwards and backwards, a winding shaft 32 supported on the supporting guide rail 31 and used for winding the TPU film, a first sliding rail 33 fixedly arranged on the frame 1 and extending forwards and backwards, a first sliding seat 34 slidingly arranged on the first sliding rail 33, and a winding motor 35 installed on the first sliding seat 34 and used for driving the winding shaft 32 to rotate. Specifically, as shown in fig. 7, a driving shaft 36 coaxial with the winding shaft 32 is rotatably disposed on the first sliding seat 34, a connection head 37 for power connection with the winding shaft 32 is mounted on the driving shaft 36, a second clamping cylinder 38 for driving the driving shaft 36 to move so as to power connection between the connection head 37 and the winding shaft 32 is mounted on the first sliding seat 34, a first synchronous wheel 351 is mounted at the shaft end of the winding motor 35, a second synchronous wheel 352 is mounted on the driving shaft 36, and a first synchronous belt 353 is connected between the first synchronous wheel and the second synchronous wheel in a tensioning manner.
The first driving device 4 is used for driving the first sliding seat 34 to move and enabling the winding shaft 32 to be close to/far away from the friction roller 21. As shown in fig. 3 and 9, the first driving device 4 includes a first motor 41 fixedly arranged on the frame 1, a magnetic powder clutch 42 mounted in matching with the first motor 41, a transmission shaft 43 connected with an output end of the magnetic powder clutch 42, and a pinion 44 mounted on the transmission shaft 43, a rack 45 extending forward and backward is fixedly arranged on the first sliding seat 34, and the pinion 44 is in meshed transmission with the rack 45. If the TPU film currently wound by the winding device is an opaque film, the first driving device 4 is in an operating state, and the second driving device 5 is in an inactive state, so that a space is formed between the winding shaft 32 and the friction roller 21 for the TPU film to pass through.
The second drive 5 is used to drive the first carriage 34 and clamp the take-up reel 32 to the friction roller 21. As shown in fig. 2, the second driving device 5 includes a first clamping cylinder 51 fixedly disposed on the frame 1, and a piston rod of the first clamping cylinder 51 is fixedly connected with the first slider 34. If the TPU film currently wound by the winding device is a transparent film, the second driving device 5 is in a working state, and the first driving device 4 is in a non-working state, so that the winding shaft 32 is in rolling friction contact with the friction roller 21, and defects such as bubbles or lines generated in the winding process of the TPU film are avoided. In order to further discharge air bubbles generated in the rolling process of the TPU transparent film and to avoid lines and the like generated in the TPU film, the quality of the rolled product is ensured, as shown in fig. 2,4 and 10, the exhaust compression roller device 8 comprises a rotating shaft 81 rotationally arranged on the frame 1 and extending in the left-right direction, a rotating cylinder 82 installed on the frame 1 and used for driving the rotating shaft 81 to rotate, a swing arm 83 fixed with the rotating shaft 81 and a compression roller mechanism installed on the swing arm 83, wherein the compression roller mechanism comprises a supporting plate 84 fixedly arranged on the swing arm 83, a third sliding rail 85 fixedly arranged on the supporting plate 84, a third sliding seat 86 slidingly arranged on the third sliding rail 85, a pushing cylinder 87 fixedly arranged on the supporting plate 84 and used for driving the third sliding seat 86 to move, and a second compression roller 88 rotationally arranged on the third sliding seat 86 and used for compressing the rolling shaft 32.
As shown in fig. 4, a cutting device 6 is disposed below the winding shaft 32, and as shown in fig. 8, the cutting device 6 includes a lifting cylinder 61 fixedly disposed on the frame 1, a cutting frame 62 fixedly connected to a piston rod of the lifting cylinder 61, a first pressing roller 63 rotatably disposed on the cutting frame 62, a second slide rail 64 fixedly disposed on the cutting frame 62 and extending in a left-right direction, a second slide carriage 65 slidably disposed on the second slide rail 64, a cutting driving mechanism 66 for driving the second slide carriage 65 to move, and a blade 67 fixedly disposed on the second slide carriage 65 and for cutting the TPU film. Specifically, the cutting driving mechanism 66 includes a third synchronizing wheel 661 and a fourth synchronizing wheel 662 rotatably disposed on the cutting frame 62, a second synchronizing belt 663 that is in tensioning connection with the third synchronizing wheel 661 and the fourth synchronizing wheel 662, and a cutting motor 664 that is fixedly disposed on the cutting frame 62 and is used for driving the third synchronizing wheel to rotate, where the second synchronizing belt 663 is fixedly connected with the second slide 65.
After the cutting device 6 cuts off the TPU film, the empty roll needs to be replaced by a new winding shaft to continue the winding operation. As shown in fig. 4 and 6, the roll changing device 9 includes a roll-over cylinder 91 fixedly provided on the frame 1, a roll-over seat 92 fitted around the shaft end of the friction roller 21 and connected to the piston rod of the roll-over cylinder 91, a jaw cylinder 93 mounted on the roll-over seat 92, and a jaw 94 mounted on the jaw cylinder 93 and adapted to grip the roll-empty, the roll-over seat 92 being rotatable about the shaft axis of the friction roller 21 so that the roll-empty is supported on the support rail 31 to replace the roll-up shaft 32.
Before the reel change is performed, it is generally necessary to provide the reel changer 9 with a blank roll, and as shown in fig. 4 and 11, the reeling device 10 includes a fourth slide rail 101 fixedly provided on the frame 1 and extending in the front-rear direction, a fourth slider 102 slidably provided on the fourth slide rail 101, a reeling rail 103 mounted on the fourth slider 102, and a reeling cylinder 104 fixedly provided on the frame 1 and for driving the movement of the fourth slider 102, the reeling rail 103 being movable along the fourth slide rail 101 and feeding the blank roll onto the reel changer 9 for clamping by the clamping jaws 94. In this embodiment, the take-up shaft 32 and the idle roller are both inflatable shafts.
The winding device 500 operates as follows:
When the equipment is used for winding the TPU opaque film, the first driving device 4 is in a working state, and the second driving device 5 is in a non-working state; the output end of the magnetic powder clutch 42 transmits power to the transmission shaft 43, the transmission shaft 43 drives the pinion 44 to rotate, and then the rack 45 meshed with the pinion 44 drives the first slide 34 to move forwards along the first slide rail 33 and approach the friction roller 21, so that a space for passing the TPU film is formed between the winding shaft 32 and the friction roller 21, and the space is always kept.
When the equipment winds the TPU transparent film, the first driving device 4 is in a non-working state, and the second driving device 5 is in a working state; the output end of the magnetic powder clutch 42 is not driven to the transmission shaft 43, at the moment, the first clamping cylinder 51 is started to work, the first sliding seat 34 is driven by the first clamping cylinder 51 to move forwards along the first sliding rail 33, and the winding shaft 32 is clamped on the friction roller 21, so that the winding shaft 32 is in rolling friction contact with the friction roller 21; at the same time, the exhaust press roller device 8 is opened, the rotating cylinder 82 drives the rotating shaft 81 to rotate, so that the swing arm 83 swings from the lower side to the horizontal position, the pushing cylinder 87 is opened, the third sliding seat 86 is driven to move along the third sliding rail, the second press roller 88 is pressed against the take-up shaft 32, and the take-up shaft 32 is clamped between the second press roller 88 and the friction roller 21, so that bubbles and the like generated in the rolling process of the TPU transparent film are discharged.
In the process of winding the TPU film by the above-mentioned equipment, no matter the transparent film or the opaque film is wound, during the transition period when the current winding shaft 32 is about to complete the winding operation and needs to change the winding, the winding device 9 is started to operate, the turning cylinder 91 drives the turning seat 92 to rotate around the axis of the friction roller 21, so that the blank roller is supported on the supporting guide rail 31 and is in rolling friction contact with the friction roller 21, at the same time, the cutting device 6 is started to operate, the lifting cylinder 61 drives the cutting frame 62 to move upwards, the first pressing roller 6 presses the blank roller, the film is cut off by the blade 67, and then the winding device 9 and the cutting device 6 are reset respectively.
The TPU film winding equipment can complete automatic winding, automatic winding and automatic unreeling of the TPU film, has higher degree of automation, can adapt to winding transparent films and opaque films, and has wider application.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. A winding device for a TPU film production line, comprising:
the machine comprises a frame (1), wherein a flattening roller (11) for introducing the TPU film and a plurality of conveying rollers (12) for conveying the TPU film are rotatably arranged on the frame (1);
the friction roller device (2) is positioned at the downstream of the conveying rollers (12), the friction roller device (2) comprises a friction roller (21) rotationally arranged on the frame (1) and a main motor (22) fixedly arranged on the frame (1) and used for driving the friction roller (21) to rotate, and the winding device is characterized by further comprising;
The rolling device (3) is positioned at the downstream of the friction roller device (2), and the rolling device (3) comprises a supporting guide rail (31) fixedly arranged on the frame (1) and extending forwards and backwards, a rolling shaft (32) supported on the supporting guide rail (31) and used for rolling the TPU film, a first sliding rail (33) fixedly arranged on the frame (1) and extending forwards and backwards, a first sliding seat (34) slidingly arranged on the first sliding rail (33), and a rolling motor (35) installed on the first sliding seat (34) and used for driving the rolling shaft (32) to rotate;
The exhaust compression roller device (8), the exhaust compression roller device (8) comprises a second compression roller (88) used for compressing the winding shaft (32), a rotating shaft (81) rotationally arranged on the frame (1) and extending along the left-right direction, a rotating cylinder (82) installed on the frame (1) and used for driving the rotating shaft (81) to rotate, a swing arm (83) fixed with the rotating shaft (81) and a compression roller mechanism installed on the swing arm (83), the compression roller mechanism comprises a supporting plate (84) fixedly arranged on the swing arm (83), a third sliding rail (85) fixedly arranged on the supporting plate (84), a third sliding seat (86) slidingly arranged on the third sliding rail (85), and a pushing cylinder (87) fixedly arranged on the supporting plate (84) and used for driving the third sliding seat (86) to move, and the second compression roller (88) is rotationally arranged on the third sliding seat (86);
the first driving device (4) is used for driving the first sliding seat (34) to move and enabling the winding shaft (32) to be close to/far away from the friction roller (21), so that a space is formed between the winding shaft (32) and the friction roller (21);
The second driving device (5) is used for driving the first sliding seat (34) to move and clamping the winding shaft (32) on the friction roller (21), so that the winding shaft (32) is in rolling friction contact with the friction roller (21);
The winding device is provided with a central winding state and a friction winding state, and when the winding device is in the central winding state, the first driving device works; when the winding equipment is in a friction winding state, the second driving device works, and the friction roller (21) and the second pressing roller (88) respectively press the winding shaft (32) at the front side and the rear side;
The utility model provides a take-up reel, including first slide (34) on be provided with rotationally with take-up reel (32) coaxial drive shaft (36), drive shaft (36) on install be used for with take-up reel (32) power connection's head of plugging into (37), first slide (34) on install and be used for the drive shaft (36) remove thereby make head of plugging into (37) with take-up reel (32) power connection's second clamp cylinder (38), first synchronizing wheel (351) are installed at the axle head of rolling motor (35), install second synchronizing wheel (352) on drive shaft (36), tensioning between first, the second synchronizing wheel is connected with first hold-in range (353).
2. The winding device of the TPU film production line according to claim 1, wherein: the first driving device (4) comprises a first motor (41) fixedly arranged on the frame (1), a magnetic powder clutch (42) matched with the first motor (41), a transmission shaft (43) connected with the output end of the magnetic powder clutch (42), and a pinion (44) arranged on the transmission shaft (43), wherein a rack (45) extending forwards and backwards is fixedly arranged on the first sliding seat (34), and the pinion (44) is meshed with the rack (45) for transmission.
3. The winding device of the TPU film production line according to claim 1, wherein: the second driving device (5) comprises a first clamping cylinder (51) fixedly arranged on the frame (1), and a piston rod of the first clamping cylinder (51) is fixedly connected with the first sliding seat (34).
4. The winding device of the TPU film production line according to claim 1, wherein: the winding device also comprises a cutting device (6) positioned below the winding shaft (32), wherein the cutting device (6) comprises a lifting cylinder (61) fixedly arranged on the frame (1), a cutting frame (62) fixedly connected with a piston rod of the lifting cylinder (61), a first compression roller (63) rotationally arranged on the cutting frame (62), a second sliding rail (64) fixedly arranged on the cutting frame (62) and extending along the left-right direction, a second sliding seat (65) slidingly arranged on the second sliding rail (64), a cutting driving mechanism (66) for driving the second sliding seat (65) to move, and a blade (67) fixedly arranged on the second sliding seat (65) and used for cutting off the TPU film.
5. The winding device of the TPU film production line according to claim 4, wherein: the cutting driving mechanism (66) comprises a third synchronous wheel (661) and a fourth synchronous wheel (662) which are rotatably arranged on the cutting frame (62), a second synchronous belt (663) which is in tensioning connection with the third synchronous wheel (661) and the fourth synchronous wheel (662), and a cutting motor (664) which is fixedly arranged on the cutting frame (62) and used for driving the third synchronous wheel (661) to rotate, wherein the second synchronous belt (663) is fixedly connected with the second sliding seat (65).
6. The winding device of the TPU film production line according to claim 1, wherein: the winding device also comprises a tension adjusting device (7) which is positioned at the downstream of the flattening roller (11) and used for adjusting tension borne by the TPU film, the tension adjusting device (7) comprises a swinging rod (71), a swinging cylinder (72), a floating roller (73) and an electronic ruler (74), the upper end part of the swinging rod (71) is rotationally connected to the frame (1), the swinging cylinder (72) is fixedly arranged on the frame (1) and used for driving the swinging rod (71) to swing, the floating roller (73) is rotationally arranged at the lower end part of the swinging rod (71), and the electronic ruler (74) is mounted on the frame (1) and used for measuring the displacement distance of the swinging rod (71).
7. The winding device of the TPU film production line according to claim 1, wherein: the winding device further comprises a winding device (9), the winding device (9) comprises a turnover cylinder (91) fixedly arranged on the frame (1), a turnover seat (92) sleeved on the shaft end of the friction roller (21) and connected with a piston rod of the turnover cylinder (91), a clamping jaw cylinder (93) arranged on the turnover seat (92), and a clamping jaw (94) arranged on the clamping jaw cylinder (93) and used for clamping an empty roller, wherein the turnover seat (92) can rotate around the shaft axis of the friction roller (21) so that the empty roller is supported on the support guide rail (31) to replace the winding shaft (32).
8. The winding device of the TPU film production line of claim 7, wherein: the winding device also comprises a winding device (10), the winding device (10) comprises a fourth sliding rail (101) fixedly arranged on the frame (1) and extending along the front-rear direction, a fourth sliding block (102) slidably arranged on the fourth sliding rail (101), a winding guide rail (103) arranged on the fourth sliding block (102), and a winding cylinder (104) fixedly arranged on the frame (1) and used for driving the fourth sliding block (102) to move, wherein the winding guide rail (103) can move along the fourth sliding rail (101) and convey the empty roller into the winding device (9) for clamping by the clamping jaw (94).
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| CN201811599435.7A CN109534050B (en) | 2018-12-26 | 2018-12-26 | Rolling equipment of TPU film production line |
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| CN201811599435.7A CN109534050B (en) | 2018-12-26 | 2018-12-26 | Rolling equipment of TPU film production line |
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| CN109534050A CN109534050A (en) | 2019-03-29 |
| CN109534050B true CN109534050B (en) | 2024-06-04 |
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| CN113524739A (en) * | 2021-07-24 | 2021-10-22 | 刘雁燕 | TPU composite film preparation processing system and preparation processing technology |
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| CN116002430B (en) * | 2023-02-21 | 2025-08-01 | 南通三信塑胶装备科技股份有限公司 | Winding mechanism of full-automatic winding machine |
| CN118877627B (en) * | 2024-09-23 | 2025-01-24 | 江苏诺迪新材料科技有限公司 | Automatic winding device for release film |
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