CN118164303B - Multi-shaft inflatable curtain coating film rolling machine - Google Patents
Multi-shaft inflatable curtain coating film rolling machine Download PDFInfo
- Publication number
- CN118164303B CN118164303B CN202410608868.3A CN202410608868A CN118164303B CN 118164303 B CN118164303 B CN 118164303B CN 202410608868 A CN202410608868 A CN 202410608868A CN 118164303 B CN118164303 B CN 118164303B
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- winding
- frame
- driving
- film
- seat
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- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 238000007766 curtain coating Methods 0.000 title claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 82
- 238000005266 casting Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
- B65H23/1955—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations and controlling web tension
-
- 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
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- 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
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Winding Of Webs (AREA)
Abstract
The invention relates to the technical field of a winding machine, in particular to a multi-shaft air-expanding type curtain coating film winding machine, which comprises the following components: the winding machine comprises a winding machine frame, a winding machine frame and a winding driving mechanism, wherein the top surface of the winding machine frame is provided with a resistance guide frame for guiding the film-casting transmission and giving motion damping of the film-casting film, the auxiliary switching frame and the main switching frame are identical in structure and are rotatably arranged on the inner side opposite to the winding machine frame, and the winding driving mechanism comprises a fixed seat, a roll changing driving motor, a winding driving motor and driving teeth fixed at the output end of the winding driving motor. According to the invention, the auxiliary switching frame and the main switching frame are used for installing and arranging a plurality of inflatable shafts, so that multi-shaft roller rolling is realized, different inflatable shafts are meshed with the surfaces of the driving teeth for transmission under the drive of the driving rod for rolling, the switching work efficiency among the inflatable shafts is improved, and the continuity of casting film production is ensured.
Description
Technical Field
The invention relates to the technical field of winding machines, in particular to a multi-shaft inflatable curtain coating film winding machine.
Background
A cast film winding machine is an apparatus for producing a plastic film, which is mainly used for winding up the produced film and winding it into a roll shape for subsequent processing or packaging. The produced plastic film is cooled and solidified from the casting machine and then enters a coiling device of the casting film coiling machine. The winding device takes the film off the casting machine by the driving of the roller or the scroll, and starts winding into a larger roll. The tensioning device plays an important role in the coiling process, and by adjusting the tensioning force, the film is ensured to maintain proper tension in the coiling process so as to avoid the film from loosening or cracking. The whole coiling process is controlled and monitored by a control system, parameters such as coiling speed, tensioning force and the like can be adjusted according to the needs, so that the quality and stability of coiled films are ensured.
The existing curtain coating film winding machine is used for taking the produced film off the curtain coating machine and winding the film, the tension device is used for controlling the tension of the film, so that the film is ensured to keep stable tension in the winding process, looseness or breakage is avoided, manual roll replacement installation is needed in switching different winding rolls, the operation time is long, the curtain coating film production line is required to be standby, the curtain coating film production line is restarted after the roll replacement is completed, the front end waste is embraced and cut, the waste rate is high, the production efficiency is affected, and the curtain coating film traction tension is reduced due to the reduction of the surface diameter of the winding rolls after the new winding rolls are replaced, so that the tension is required to be adjusted secondarily. In view of the above, the present invention provides a multi-axis air-expanding type casting film winding machine, which solves the existing problems and aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: a multiaxial balloon type cast film roll-up machine comprising: the winding machine comprises a winding frame, a winding frame and a winding driving mechanism, wherein the top surface of the winding frame is provided with a resistance guide frame for guiding a film to drive and giving motion damping of the film to be rolled, the auxiliary switching frame and the main switching frame are identical in structure and are rotatably arranged on the inner side opposite to the winding frame, the winding driving mechanism comprises a fixed seat, a roll changing driving motor, a winding driving motor and driving teeth fixed at the output end of the winding driving motor, the surface of the winding frame is rotatably provided with a toothed ring seat, the toothed ring seat is in transmission connection with the output end of the roll changing driving motor fixed on the surface of the fixed seat, the surface of the toothed ring seat is fixedly provided with a swinging seat, the surface of the fixed seat is fixedly provided with a tension sensor, one end of the swinging seat is rotatably connected with the surface of the fixed seat, and the surface of the toothed ring seat is provided with travelling wheels which are in butt sliding with the surface of the winding driving motor;
The auxiliary switching frame and the main switching frame comprise an adjusting swivel seat, a plurality of spoke rods and a driving rod, one ends of the spoke rods and the driving rod are rotatably arranged on the surface of the adjusting swivel seat, the surface of the spoke rods is provided with guide grooves, one end of the driving rod is in sliding butt with the surface of the guide groove, two ends of the plurality of air expansion shafts are detachably connected with the surfaces of spoke rods corresponding to the auxiliary switching frame and the main switching frame respectively, and the main switching frame is fixedly arranged on the surface of the toothed ring seat.
The present invention may be further configured in a preferred example to: the number of the travelling wheels is several, the travelling wheels are uniformly distributed on the surface of the toothed ring seat in the circumferential direction, and the travelling wheels are used for the toothed ring seat to automatically slide on the surface of the winding driving motor.
The present invention may be further configured in a preferred example to: the winding driving motor and the driving teeth are coaxially arranged with the toothed ring seat, and the output end of the winding driving motor penetrates through the surface of the adjusting swivel seat of the main switching frame.
The present invention may be further configured in a preferred example to: the surface of the swing seat is fixedly provided with static conduction teeth which are in transmission engagement with an input shaft of the tension sensor.
The present invention may be further configured in a preferred example to: the tension sensor is a rotation sensor and is used for monitoring deflection tendency force of the tooth ring seat and the swing seat surface.
The present invention may be further configured in a preferred example to: the output end of the tension sensor is electrically connected with a controller, and the controller is used for controlling the driving of the roll changing driving motor.
The present invention may be further configured in a preferred example to: the spoke rod and the driving rod are uniformly distributed on the periphery of the adjusting swivel seat in the circumferential direction, the guide groove is of an arc guide groove structure, and the end part of the driving rod is in sliding butt with the inner side of the guide groove.
The present invention may be further configured in a preferred example to: the inner side of the inflatable shaft is provided with an air cavity, and a plurality of jacking strips are slidably arranged on the surface of the inflatable shaft.
The beneficial effects obtained by the invention are as follows:
1. According to the invention, the auxiliary switching frame and the main switching frame are used for installing and arranging a plurality of inflatable shafts, so that multi-shaft roller rolling is realized, different inflatable shafts are meshed with the surfaces of the driving teeth for transmission under the drive of the driving rod for rolling, the switching work efficiency among the inflatable shafts is improved, and the continuity of casting film production is ensured.
2. According to the invention, the roller changing driving motor can drive the toothed ring seat to move so as to adjust the relative positions of the air expansion shaft and the winding frame and change the interval between the air expansion shaft and the winding frame to realize tension traction, so that the tension between the air expansion shaft and the resistance guide frame is kept stable, and the tension effect can be quickly recovered after the air expansion shaft is switched.
3. According to the invention, the inflatable shaft is arranged along the periphery of the toothed ring seat and deviates from the axis of the toothed ring seat, and the toothed ring seat can be stretched by the traction tension of the casting film in the rolling process of the casting film, so that the tension sensor has deflection angle force, the tension is monitored in real time, feedback adjustment is carried out, and the rolling stability of the casting film is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the mounting structure of a tension winding mechanism and a winding driving mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a winding driving mechanism according to an embodiment of the present invention;
FIG. 4 is an exploded view of a wind-up drive mechanism according to one embodiment of the present invention;
FIG. 5 is a schematic view of a winding drive motor and a ring gear base according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a toothed ring seat transmission according to an embodiment of the present invention;
fig. 7 is a schematic view of a secondary switching frame according to an embodiment of the present invention.
Reference numerals:
100. A winding frame; 110. a resistance guide;
200. Winding a frame; 210. an auxiliary switching frame; 220. a main switching frame; 230. an air expansion shaft; 211. adjusting a swivel mount; 212. a spoke rod; 213. a driving rod; 214. a guide groove;
300. A winding driving mechanism; 310. a fixing seat; 320. a roll-changing driving motor; 330. a winding driving motor; 340. a toothed ring seat; 350. a driving tooth; 311. a tension sensor; 312. static conductive teeth; 341. a swinging seat; 342. and a walking wheel.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
A multi-axis balloon casting film coiler according to some embodiments of the present invention is described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a multiaxial balloon type casting film winding machine, comprising: the winding frame 100, the winding frame 200 and the winding driving mechanism 300, the top surface of the winding frame 100 is provided with a resistance guide frame 110 for guiding the film-casting transmission and giving the film-casting motion damping, the auxiliary switching frame 210 and the main switching frame 220 have the same structure and are rotatably arranged on the opposite inner sides of the winding frame 200, the winding driving mechanism 300 comprises a fixed seat 310, a roller changing driving motor 320, a winding driving motor 330 and driving teeth 350 fixed at the output end of the winding driving motor 330, the surface of the winding frame 200 is rotatably provided with a toothed ring seat 340, the toothed ring seat 340 is in transmission connection with the output end of the roller changing driving motor 320 fixed on the surface of the fixed seat 310, the surface of the toothed ring seat 340 is fixedly provided with a swinging seat 341, the surface of the fixed seat 310 is fixedly provided with a tension sensor 311, one end of the swinging seat 341 is rotatably connected with the surface of the fixed seat 310, and the surface of the toothed ring seat 340 is provided with a travelling wheel 342 which slides in a propping connection with the surface of the winding driving motor 330;
The auxiliary switching frame 210 and the main switching frame 220 comprise an adjusting swivel base 211, a plurality of spoke rods 212 and a driving rod 213, one ends of the spoke rods 212 and the driving rod 213 are rotatably arranged on the surface of the adjusting swivel base 211, a guide groove 214 is formed in the surface of the spoke rods 212, one end of the driving rod 213 is in sliding contact with the surface of the guide groove 214, two ends of a plurality of air expansion shafts 230 are respectively detachably connected with the surfaces of the spoke rods 212 corresponding to the auxiliary switching frame 210 and the main switching frame 220, and the main switching frame 220 is fixedly arranged on the surface of the toothed ring seat 340
In this embodiment, the number of the travelling wheels 342 is several, and the travelling wheels 342 are uniformly distributed on the surface of the ring gear seat 340 in the circumferential direction, and the travelling wheels 342 are used for the ring gear seat 340 to automatically slide on the surface of the winding frame 200.
Specifically, the ring gear seat 340 rotates on the surface of the winding frame 200 through the travelling wheel 342, and the ring gear seat 340, the swing seat 341 and the tension sensor 311 are coaxially arranged with the auxiliary switching frame 210.
In this embodiment, the winding driving motor 330 and the driving teeth 350 are coaxially arranged with the ring gear seat 340, and the output end of the winding driving motor 330 penetrates the surface of the adjusting swivel base 211 of the main switching frame 220.
In this embodiment, stationary conductive teeth 312 are fixedly mounted on the surface of the pendulum 341, and the stationary conductive teeth 312 are in driving engagement with the input shaft of the tension sensor 311.
Further, the tension sensor 311 is a rotation sensor for monitoring deflection force of the surfaces of the ring gear seat 340 and the wobble seat 341.
Specifically, in the case where the ring gear seat 340 and the wobble seat 341 have a tendency to deflect, the static conductive teeth 312 conduct the force of the tendency to deflect to the input shaft of the tension sensor 311, conduct the force, and monitor the dynamic tendency force of the ring gear seat 340 by the tension sensor 311.
In this embodiment, the output end of the tension sensor 311 is electrically connected to a controller, and the controller is used to control the driving of the roll changing driving motor 320.
In this embodiment, the spoke rods 212 and the driving rods 213 are uniformly distributed on the outer circumference of the adjusting swivel base 211 in the circumferential direction, the guiding groove 214 is an arc guiding groove structure, and the end parts of the driving rods 213 are in sliding contact with the inner sides of the guiding groove 214.
Specifically, the controller drives the inflatable shaft 230 at the end of the spoke rod 212 against the outer circumference of the driving teeth 350 at the drive rod 213.
In this embodiment, the inner side of the inflatable shaft 230 is provided with an air cavity, and the surface of the inflatable shaft 230 is slidably provided with a plurality of top strips.
Specifically, the expansion of the inner core of the casting film is realized by controlling the stretching and sliding of the top strip by utilizing the air pressure in the air expansion shaft 230 and ejecting the top strip.
The working principle and the using flow of the invention are as follows:
in the casting film production, the casting film is wound and fixed on the surface of one of the inflatable shafts 230 after passing through the resistance guide frame 110, and after the spoke rod 212 is deflected by the contraction movement of the driving rod 213, the inflatable shaft 230 at the end part of the spoke rod 212 is jointed with the surface of the driving tooth 350 for meshing transmission, and the inflatable shaft 230 is driven to rotate by the winding driving motor 330 to wind the casting film; the roll-changing driving motor 320 can drive the toothed ring seat 340 to move so as to adjust the relative position of the inflatable shaft 230 and the rolling frame 100 and change the interval between the inflatable shaft 230 and the rolling frame 100 to realize tension traction, keep the tension between the inflatable shaft 230 and the resistance guide frame 110 stable, and the inflatable shaft 230 is arranged along the periphery of the toothed ring seat 340 to deviate from the axis of the toothed ring seat 340 in the rolling process, so that the tension sensor 311 can stretch the toothed ring seat 340 through the traction tension of the casting film in the casting film rolling process, the tension sensor 311 has deflection angle force to monitor the tension in real time, no control signal is output in the tension constant, and the roll-changing driving motor 320 is used for driving the toothed ring seat 340 to move in the process of overlarge or overlarge tension to change the interval between the inflatable shaft 230 and the rolling frame 100, so that the tension of the casting film between the inflatable shaft 230 and the rolling frame 100 is adjusted, and the casting film is adjusted along with the thickness of the casting film on the surface of the inflatable shaft 230 in the rolling process, and the rapid switching of the multi-rolling rolls is realized through the rolling frame 200 and the rolling driving mechanism 300, and the multi-rolling roll is also integrated with the tension adjusting and tension maintaining functions.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. A multiaxial balloon casting film roll-up machine, comprising: the winding frame (100), winding frame (200) and winding actuating mechanism (300), the top surface of winding frame (100) is equipped with resistance guide frame (110) that are used for guiding the film-casting transmission and giving the film-casting motion damping, vice switch frame (210) and main switch frame (220) are the same and rotate the relative inboard of installing in winding frame (200), winding actuating mechanism (300) include fixing base (310), roll change actuating motor (320), winding actuating motor (330) and be fixed in initiative tooth (350) of winding actuating motor (330) output, tooth ring seat (340) are installed in the surface rotation of winding frame (200), and tooth ring seat (340) are connected with being fixed in fixing base (310) surface roll change actuating motor (320) output transmission, the fixed surface of tooth ring seat (340) is fixed with pendulum seat (341), fixing base (310) surface is fixed with tension sensor (311), one end of pendulum seat (341) is connected with the surface rotation of fixing base (310), and tooth ring seat (340) surface is equipped with the surface of walking wheel (342) that offsets sliding of rolling actuating motor (330);
The auxiliary switching frame (210) and the main switching frame (220) comprise an adjusting swivel mount (211), a plurality of spoke rods (212) and a driving rod (213), one ends of the spoke rods (212) and the driving rod (213) are rotatably arranged on the surface of the adjusting swivel mount (211), guide grooves (214) are formed in the surface of the spoke rods (212), the other ends of the driving rod (213) are in sliding butt joint with the surface of the guide grooves (214), two ends of a plurality of air expansion shafts (230) are respectively detachably connected with the surfaces of the spoke rods (212) corresponding to the auxiliary switching frame (210) and the main switching frame (220), and the main switching frame (220) is fixedly arranged on the surface of the toothed ring seat (340); the number of the travelling wheels (342) is several, the travelling wheels are uniformly distributed on the surface of the toothed ring seat (340) in the circumferential direction, and the travelling wheels (342) are used for the toothed ring seat (340) to automatically slide on the surface of the winding driving motor (330); the winding driving motor (330) and the driving teeth (350) are coaxially arranged with the toothed ring seat (340), and the output end of the winding driving motor (330) penetrates through the surface of the adjusting swivel mount (211) of the main switching frame (220);
In the casting film production, the casting film is wound and fixed on the surface of one of the air expansion shafts (230) after passing through the resistance guide frame (110), and after the spoke rod (212) is deflected by the shrinkage motion of the driving rod (213), the air expansion shaft (230) at the end part of the spoke rod (212) is attached to the surface of the driving tooth (350) to carry out meshing transmission, and the air expansion shaft (230) is driven to rotate by the winding driving motor (330) to carry out casting film winding.
2. The multi-axis air-expanding type curtain coating film winding machine according to claim 1, wherein static conductive teeth (312) are fixedly arranged on the surface of the swinging seat (341), and the static conductive teeth (312) are in transmission engagement with an input shaft of the tension sensor (311).
3. A multi-axis balloon casting film roll-up machine according to claim 1, characterized in that the tension sensor (311) is a rotation sensor.
4. The multi-axis air-expanding type casting film winding machine according to claim 1, wherein the output end of the tension sensor (311) is electrically connected with a controller, and the controller is used for controlling the driving of the roll-changing driving motor (320).
5. The multi-axis air-expanding type curtain coating film winding machine according to claim 1, wherein the spoke rods (212) and the driving rods (213) are uniformly distributed on the periphery of the adjusting swivel base (211) in the circumferential direction, the guide groove (214) is of an arc-shaped guide groove structure, and the end parts of the driving rods (213) are in sliding abutting connection with the inner sides of the guide groove (214).
6. The multi-axis balloon casting film roll-up machine according to claim 1, wherein an air cavity is provided on the inner side of the balloon (230), and a plurality of top strips are slidably mounted on the surface of the balloon (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410608868.3A CN118164303B (en) | 2024-05-16 | 2024-05-16 | Multi-shaft inflatable curtain coating film rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410608868.3A CN118164303B (en) | 2024-05-16 | 2024-05-16 | Multi-shaft inflatable curtain coating film rolling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118164303A CN118164303A (en) | 2024-06-11 |
| CN118164303B true CN118164303B (en) | 2024-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410608868.3A Active CN118164303B (en) | 2024-05-16 | 2024-05-16 | Multi-shaft inflatable curtain coating film rolling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN118164303B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054029A (en) * | 2019-04-24 | 2019-07-26 | 昌龙兴科技（深圳）有限公司 | A kind of four-spindle automatic casting films winding machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530624A (en) * | 2011-12-30 | 2012-07-04 | 华中科技大学 | Tension stability control system for film winding conveyance |
| CN203372884U (en) * | 2013-05-29 | 2014-01-01 | 四川大学 | Automatic skew adjustment type constant-speed constant-tension rewinder |
| CN204280800U (en) * | 2014-10-22 | 2015-04-22 | 东莞市杰伟机械制造有限公司 | A kind of tension rolling machine for plastic sheet |
| CN111137724B (en) * | 2020-01-17 | 2024-06-25 | 广东仕诚塑料机械有限公司 | CPP film rolling machine |
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- 2024-05-16 CN CN202410608868.3A patent/CN118164303B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054029A (en) * | 2019-04-24 | 2019-07-26 | 昌龙兴科技（深圳）有限公司 | A kind of four-spindle automatic casting films winding machine |
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| CN118164303A (en) | 2024-06-11 |
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