CN117622956B - Plastic film's transport shearing mechanism - Google Patents
Plastic film's transport shearing mechanism Download PDFInfo
- Publication number
- CN117622956B CN117622956B CN202410092714.3A CN202410092714A CN117622956B CN 117622956 B CN117622956 B CN 117622956B CN 202410092714 A CN202410092714 A CN 202410092714A CN 117622956 B CN117622956 B CN 117622956B
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- winding
- frame
- plastic film
- roller
- rotating
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- 230000007246 mechanism Effects 0.000 title claims abstract description 98
- 239000002985 plastic film Substances 0.000 title claims abstract description 61
- 229920006255 plastic film Polymers 0.000 title claims abstract description 61
- 238000010008 shearing Methods 0.000 title claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 201
- 238000003825 pressing Methods 0.000 claims abstract description 54
- 238000005520 cutting process Methods 0.000 claims abstract description 35
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 32
- 239000003292 glue Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 238000003892 spreading Methods 0.000 description 5
- 230000007480 spreading Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 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
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
-
- 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
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
- B65H19/283—Attaching the leading end of the web to the replacement web-roll core or spindle by applying adhesive to the core
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention belongs to the technical field of film processing, in particular to a plastic film conveying and shearing device, which comprises: a winding mechanism and an unwinding mechanism; the winding mechanism comprises: a winding frame; the winding frame is connected with a pair of coaxially-rotating discs, a plurality of winding rollers are connected between the two rotating discs, the winding rollers are uniformly arranged along the circumferential direction of the rotating discs, the winding roller at the uppermost layer winds the film, a plurality of winding drums are connected to the winding rollers, and the cut plastic film is wound on the winding drums; the winding mechanism is connected with a film pressing mechanism which is used for pressing the starting end of the plastic film on a blank winding drum, and the winding mechanism is connected with a gluing mechanism and a cutting mechanism; according to the invention, through the cooperation of the cutting mechanism, the film pressing mechanism and the gluing mechanism, after one of the winding rollers is wound, the next winding roller automatically moves to the winding position, the plastic film is continuously wound, the shutdown operation is not needed, and the winding efficiency is high.
Description
Technical Field
The invention relates to the technical field of film processing and utilization, in particular to a plastic film conveying and shearing device.
Background
Films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins for plastic films for packaging and for film coating; the packaging material is cut by a cutting machine during production, and the cutting machine is mechanical equipment for cutting the wide film into a plurality of narrow materials. The slitting machine consists of an unreeling mechanism, a slitting mechanism, a reeling mechanism, functional rollers and a tension control deviation correcting control and detection device. The working principle is as follows: film raw materials discharged from the unreeling mechanism are respectively reeled into film rolls meeting the standard by the reeling mechanism after being cut by the slitting mechanism.
When the winding mechanism of the existing film dividing and cutting machine is used for winding, after one or more winding drums are wound, the winding drums are required to be stopped for replacing empty winding drums, winding is performed again, the automation degree of winding drum replacement is low, the winding efficiency of the film is affected by stopping operation, and the winding efficiency of the film is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a plastic film conveying and shearing device, which can automatically roll a plastic film on a blank winding drum without stopping operation by connecting a film pressing mechanism on a winding mechanism, and aims to solve the problems in the background art.
In order to achieve the technical purpose, the specific technical scheme of the invention is as follows, and the plastic film conveying and shearing device provided by the invention comprises: a winding mechanism and an unwinding mechanism; the winding mechanism is used for respectively winding the cut plastic films, and comprises: a winding frame; a pair of coaxially-rotating discs are connected to the winding frame, a plurality of detachable winding rollers are connected between the two rotating discs, the winding rollers are uniformly arranged along the circumferential direction of the rotating discs, the winding roller at the uppermost layer winds the film, a plurality of winding drums are connected to the winding rollers, and the cut plastic film is wound on the winding drums; the winding mechanism is connected with a film pressing mechanism, the film pressing mechanism is used for pressing the starting end of the plastic film on a blank winding drum, the winding mechanism is connected with a gluing mechanism for gluing the surface of the blank winding drum, the starting end of the plastic film is stuck to the winding drum through the film pressing mechanism, the plastic film is wound on the surface of the winding drum when the winding drum rotates, and the winding mechanism is connected with a cutting mechanism for cutting off the plastic film.
As a preferred technical solution of the present invention, the unreeling mechanism includes: the machine body is connected with an unreeling roller, and a plurality of guide rollers are connected with the machine body; and the slitting roller is connected with a plurality of slitting knives which are used for slitting the plastic film.
As a preferred technical solution of the present invention, the film pressing mechanism includes: the connecting frame is fixedly connected to one side of the winding frame; one end of the rotating frame is rotatably connected to the connecting frame, and a second tension spring is fixedly connected between the rotating frame and the connecting frame; the rolling machine is characterized in that a rotating rod is connected to the rotating frame in a rotating mode, a pressing frame is fixedly connected to the rotating rod and used for pressing the surface of the blank rolling barrel.
As a preferable technical scheme of the invention, the surface of the pressing frame is provided with pressing rollers corresponding to the winding drums one by one, the rotating rod is fixedly connected with a pull rod, and a first tension spring is fixedly connected between the pull rod and the rotating frame.
As a preferable technical scheme of the invention, the winding roller is connected with a tensioning roller which is in matched connection with the inner wall of the winding cylinder, two ends of the winding roller are fixedly connected with a pair of driven wheels, and a driving motor is arranged on the winding frame and used for driving the winding roller at the uppermost layer to rotate; the driving motor is connected with a driving wheel which is in contact fit with a driven wheel on the winding roller at the uppermost layer, and the rotating rod is connected with a friction wheel which is matched with the driven wheel.
As a preferred embodiment of the present invention, the cutting mechanism includes: the cutting frame is transversely connected above the winding frame, a screw rod is connected to the cutting frame, a sliding seat is connected to the screw rod, a knife rest is fixedly connected below the sliding seat, and a cutting blade is fixedly connected to the knife rest and used for transversely cutting off the plastic film; and the transmission motor is used for driving the screw rod to rotate.
As a preferred technical solution of the present invention, the glue spreading mechanism includes: the gluing frame is rotationally connected to one side of the winding frame, and is connected with a gluing roller for gluing the surface of the blank winding cylinder; and the telescopic cylinder is used for driving the gluing frame to rotate.
As a preferable technical scheme of the invention, the circumference side of the rotating disc is provided with a mounting groove which is matched and connected with the winding roller, two ends of the winding roller are fixedly connected with a pair of limiting wheels, the limiting wheels are contacted with the inner side of the rotating disc, and the rotating disc is connected with a locking mechanism for fixing the winding roller in the mounting groove.
As a preferred embodiment of the present invention, the locking mechanism includes: the connecting block is rotationally connected with a locking frame, the locking frame is connected with a locking wheel, the locking wheel is pressed on the surface of the limiting wheel, and a third tension spring is fixedly connected between the locking frame and the connecting block.
The beneficial effects of the invention are as follows:
1. according to the winding mechanism, the plurality of winding rollers are arranged, and through the cooperation of the cutting mechanism, the film pressing mechanism and the gluing mechanism, after one winding roller is wound, the next winding roller automatically moves to a winding position, the plastic film is continuously wound, the shutdown operation is not needed, and the winding efficiency is high.
2. The invention can automatically wind the cut plastic film starting end on the blank winding drum by arranging the film pressing mechanism and the glue spreading mechanism, thereby completing the continuous winding of the plastic film and having higher automation degree.
Drawings
Fig. 1 is a schematic structural diagram of a plastic film conveying and shearing device according to the present invention.
Fig. 2 is a schematic structural diagram of a retracting mechanism according to the present invention.
Fig. 3 is a schematic structural diagram of a winding mechanism according to the present invention.
Fig. 4 is a schematic structural view of a winding frame according to the present invention.
Fig. 5 is a schematic structural diagram of a wind-up roll according to the present invention.
Fig. 6 is a schematic structural diagram of a film pressing mechanism according to the present invention.
Fig. 7 is a schematic structural diagram of a glue spreading mechanism according to the present invention.
Fig. 8 is a schematic structural view of a cutting mechanism according to the present invention.
Fig. 9 is a schematic structural view of a locking mechanism according to the present invention.
In the figure: 1. an unreeling mechanism; 101. a body; 102. an unreeling roller; 103. a guide roller; 104. a slitting roller; 105. a dividing knife; 2. a winding mechanism; 201. a winding frame; 202. a rotating disc; 203. a driving motor; 204. a driving wheel; 205. a mounting groove; 206. a wind-up roll; 2061. a tension roller; 2062. a limiting wheel; 2063. driven wheel; 207. winding up a winding drum; 3. a film pressing mechanism; 301. a connecting frame; 302. a rotating frame; 303. a rotating lever; 304. a friction wheel; 305. a pull rod; 306. a first tension spring; 307. a second tension spring; 308. a pressing frame; 309. a press roller; 4. a cutting mechanism; 401. cutting off the frame; 402. a screw rod; 403. a drive motor; 404. a slide; 405. a tool holder; 406. a cutting blade; 5. a gluing mechanism; 501. a telescopic cylinder; 502. a gluing frame; 503. a glue spreading roller; 6. a locking mechanism; 601. a connecting block; 602. a locking frame; 603. a locking wheel; 604. and a third tension spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples: the embodiment discloses a plastic film's transportation shearing mechanism, as shown in fig. 1-9, includes: a winding mechanism 2 and an unwinding mechanism 1; the unreeling mechanism 1 includes: the machine body 101, the machine body 101 is connected with an unreeling roller 102, a plastic film is arranged on the unreeling roller 102, the unreeling roller 102 unreels the film, and the machine body 101 is connected with a plurality of guide rollers 103; the slitting roller 104 is connected with a plurality of slitting knives 105 which are used for slitting the plastic film and longitudinally slitting one plastic film into a plurality of sheets; the winding mechanism 2 is used for winding the cut plastic films respectively.
As shown in fig. 3 to 5, the winding mechanism 2 includes: the winding frame 201, the winding frame 201 is in a U-shaped structure; a pair of coaxially rotating discs 202 are connected to the winding frame 201, the rotating discs 202 rotate through a motor, a plurality of detachable winding rollers 206 are connected between the two rotating discs 202, the winding rollers 206 are uniformly arranged along the circumference of the rotating discs 202, the winding rollers 206 at the uppermost layer wind up the film, a plurality of winding drums 207 are connected to the winding rollers 206, the winding drums 207 are detachable, and the cut plastic film is wound on the winding drums 207; the winding roller 206 is connected with a tensioning roller 2061 which is in fit connection with the inner wall of the winding drum 207, the inner wall of the winding drum 207 is tightly supported by the tensioning roller 2061, the winding drum 207 is driven to rotate when the winding roller 206 rotates, two ends of the winding roller 206 are fixedly connected with a pair of driven wheels 2063, and a driving motor 203 is arranged on the winding frame 201 and used for driving the winding roller 206 at the uppermost layer to rotate; the driving motor 203 is connected with a driving wheel 204 which is in contact fit with a driven wheel 2063 on the winding roller 206 at the uppermost layer; when the winding of the winding roller 206 at the uppermost layer is completed, the rotating disc 202 rotates to drive the next winding roller 206 to rotate to a winding position, namely, the uppermost layer position, so that the driven wheel 2063 on the winding roller 206 is in contact with the driving wheel 204, the driving motor 203 can drive the winding roller 206 to rotate, the next winding roller 206 continues to wind the plastic film, the winding roller 206 after the winding is completed is manually replaced by the winding drum 207, and the winding of the plastic film is not influenced without stopping operation during the replacement.
As shown in fig. 3, the winding mechanism 2 is connected with a film pressing mechanism 3, the film pressing mechanism 3 is used for pressing the starting end of the plastic film on the blank winding drum 207, the winding drum 207 is convenient for winding the plastic film on the surface of the blank winding drum 207, the winding mechanism 2 is connected with a gluing mechanism 5 for gluing the surface of the blank winding drum 207, the starting end of the plastic film is stuck on the winding drum 207 through the film pressing mechanism 3, the plastic film is wound on the surface of the winding drum 207 when the winding drum 207 rotates, and the winding mechanism 2 is connected with a cutting mechanism 4 for cutting off the plastic film.
As shown in fig. 3 and 6, the film pressing mechanism 3 includes: the connecting frame 301, the connecting frame 301 is fixedly connected to one side of the winding frame 201; the rotating frame 302, one end of the rotating frame 302 is rotatably connected to the connecting frame 301, and a second tension spring 307 is fixedly connected between the rotating frame 302 and the connecting frame 301; the rotating frame 302 is rotatably connected with a rotating rod 303, the rotating rod 303 is fixedly connected with a pressing frame 308, and the pressing frame 308 is used for pressing the surface of the blank winding drum 207; the surface of the pressing frame 308 is provided with pressing rollers 309 corresponding to the winding drums 207 one by one, wherein the pressing frame 308 is arranged on the second layer of winding rollers 206 close to one side of the unreeling mechanism 1 and is in contact with the inner side of the winding rollers 206, a plastic film passes through between the pressing frame 308 and the second layer of winding rollers 206 and then is wound on the winding rollers 206 on the uppermost layer, a pull rod 305 is fixedly connected to the rotating rod 303, a first tension spring 306 is fixedly connected between the pull rod 305 and the rotating frame 302, the first tension spring 306 applies tension to the pressing frame 308, the pressing frame 308 is tightly pressed on the second layer of winding rollers 206, a friction wheel 304 matched with the driven wheel 2063 is fixedly connected to the rotating rod 303, the friction wheel 304 can be made of rubber, and the friction force between the friction wheel 304 and the driven wheel 2063 is increased.
As shown in fig. 7, the glue spreading mechanism 5 includes: the gluing frame 502 is rotatably connected to one side of the winding frame 201, the gluing frame 502 is connected with a gluing roller 503, and glue is arranged on the surface of the gluing roller 503 and used for gluing the surface of the blank winding drum 207; the telescopic cylinder 501 is used for driving the gluing frame 502 to rotate; when the gluing is needed, the gluing frame 502 is driven to rotate by the telescopic cylinder 501, the gluing roller 503 is contacted with the lower side of the winding drum 207 near the winding roller 206 of the second layer, and when the winding drum 207 rotates, the gluing roller 503 glues the surface of the winding drum 207; after the gluing is completed, the telescopic cylinder 501 drives the gluing frame 502 to be far away from the wind-up roll 206, so that the rotation of the rotating disc 202 is prevented from being influenced.
As shown in fig. 8, the cutting mechanism 4 includes: the cutting frame 401 is transversely connected above the winding frame 201, a screw rod 402 is connected to the cutting frame 401, a sliding seat 404 is connected to the screw rod 402, a knife rest 405 is fixedly connected to the lower portion of the sliding seat 404, and a cutting blade 406 is fixedly connected to the knife rest 405 and used for transversely cutting off the plastic film; a transmission motor 403 for driving the screw 402 to rotate; the sliding seat 404 is driven to move from one end to the other end through the transmission motor 403, the cutting blade 406 cuts off a plurality of plastic films simultaneously, the cutting position of the films is arranged between the uppermost layer winding roller 206 and the second layer winding roller 206 and is close to the second layer winding roller 206, the pressing frame 308 can press the films on the surface of the winding drum 207, and after the cutting is completed, the transmission motor 403 drives the sliding seat to return to the original end, so that the influence on winding of the films is avoided.
As shown in fig. 4 and 9, in order to facilitate the disassembly of the winding drum 207, an installation groove 205 which is in fit connection with the winding roller 206 is arranged on the periphery of the rotating disc 202, the winding roller 206 is rotatably connected in the installation groove 205, two ends of the winding roller 206 are fixedly connected with a pair of limit wheels 2062, the limit wheels 2062 are contacted with the inner side of the rotating disc 202, so that the installation position of the winding roller 206 is accurate, and the rotating disc 202 is connected with a locking mechanism 6 for fixing the winding roller 206 in the installation groove 205; the locking mechanism 6 includes: the connecting block 601, the connecting block 601 is fixedly connected with the rotating disc 202, a locking frame 602 is rotationally connected to the connecting block 601, a locking wheel 603 is connected to the locking frame 602, the locking wheel 603 is pressed on the surface of the limiting wheel 2062, a third tension spring 604 is fixedly connected between the locking frame 602 and the connecting block 601, tension is applied to the locking wheel 603 through the third tension spring 604, and the locking wheel 603 is tightly pressed on the winding roller 206, so that the winding roller 206 is kept stable; when the wind-up roller 206 needs to be disassembled, the locking frame 602 is manually rotated, the locking wheel 603 is separated from the wind-up roller 206, then the wind-up roller 206 is taken down from the mounting groove 205, and then the wind-up barrel 207 is replaced.
The specific implementation method comprises the following steps: the driving motor 203 drives the uppermost layer of winding roller 206 to rotate, the cut plastic film is wound, in the winding process, the pressing frame 308 is pressed at the inner side position of the second layer of winding roller 206 close to one side of the unwinding mechanism 1, at the moment, the friction wheel 304 is not contacted with the driven wheel 2063, when the winding of the uppermost layer of winding roller 206 is about to be completed, the gluing mechanism 5 glues the surface of the winding drum 207 on the second layer of winding roller 206, then the cutting mechanism 4 cuts off the plastic film, the film cutting position is arranged at the position close to the second layer of winding roller 206, then the rotating disc 202 rotates, the uppermost layer of winding roller 206 rotates to one side, the winding drum 207 is replaced manually, meanwhile, the second layer of winding roller 206 rotates to the uppermost layer of winding position, the pressing frame 308 blocks the stroke of the second layer of winding roller 206 because the pressing frame 308 is pressed at the inner side position of the second layer of winding roller 206, when the wind-up roller 206 rotates to the uppermost position, the pressing frame 308 is driven to rotate to the uppermost position together, at this time, the friction wheel 304 is in contact with the driven wheel 2063 at the uppermost position, the pressing frame 308 drives the rotating frame 302 to rotate upwards, the second tension spring 307 stretches, in the rotating process, the pressing frame 308 is always pressed against the surface of the wind-up drum 207 on the wind-up roller 206, the starting end of the plastic film is stably clamped between the pressing frame 308 and the wind-up drum 207, when the driving motor 203 drives the uppermost wind-up roller 206 to rotate again, the starting end of the plastic film is stuck on the surface of the wind-up drum 207, when the wind-up drum 207 rotates, the plastic film is wound up, so that the starting end of the plastic film is automatically wound on the wind-up drum 207, when the driven wheel 2063 rotates, the friction wheel 304 drives the pressing frame 308 to rotate, the first tension spring 306 stretches, the pressing frame 308 is driven to rotate upwards until the plastic film is separated from the wind-up drum 207 at the uppermost wind-up roller 206, at this time, the pressing frame 308 is not blocked by the winding drum 207, and the rotating frame 302 drives the pressing frame 308 to rotate to the position of the winding roller 206 of the second layer again under the tension of the second tension spring 307, so as to prepare for the next winding.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A plastic film conveying and shearing device, comprising: a winding mechanism (2) and an unwinding mechanism (1);
the winding mechanism (2) is used for respectively winding the cut plastic films, and the winding mechanism (2) comprises: a winding frame (201); a pair of coaxially rotating discs (202) are connected to the winding frame (201), a plurality of detachable winding rollers (206) are connected between the two rotating discs (202), the winding rollers (206) are uniformly arranged along the circumferential direction of the rotating discs (202), the winding rollers (206) at the uppermost layer wind the film, a plurality of winding drums (207) are connected to the winding rollers (206), and the cut plastic film is wound on the winding drums (207);
the plastic film winding machine is characterized in that the winding mechanism (2) is connected with a film pressing mechanism (3), the film pressing mechanism (3) is used for pressing the starting end of a plastic film on a blank winding drum (207), the winding mechanism (2) is connected with a glue coating mechanism (5) for coating glue on the surface of the blank winding drum (207), the starting end of the plastic film is adhered to the winding drum (207) through the film pressing mechanism (3), the plastic film is wound on the surface of the winding drum (207) when the winding drum (207) rotates, and the winding mechanism (2) is connected with a cutting mechanism (4) for cutting the plastic film;
the film pressing mechanism (3) comprises: the connecting frame (301), the connecting frame (301) is fixedly connected to one side of the winding frame (201); the rotating frame (302), one end of the rotating frame (302) is rotatably connected to the connecting frame (301), and a second tension spring (307) is fixedly connected between the rotating frame (302) and the connecting frame (301); a rotating rod (303) is rotatably connected to the rotating frame (302), a pressing frame (308) is fixedly connected to the rotating rod (303), and the pressing frame (308) is used for pressing the surface of the blank winding drum (207);
the surface of the pressing frame (308) is provided with pressing rollers (309) which are in one-to-one correspondence with the winding drums (207), a pull rod (305) is fixedly connected to the rotating rod (303), and a first tension spring (306) is fixedly connected between the pull rod (305) and the rotating frame (302);
the winding roller (206) is connected with a tensioning roller (2061) which is connected with the inner wall of the winding drum (207) in a matching way, two ends of the winding roller (206) are fixedly connected with a pair of driven wheels (2063), and the winding frame (201) is provided with a driving motor (203) for driving the winding roller (206) at the uppermost layer to rotate; the driving motor (203) is connected with a driving wheel (204) which is in contact fit with a driven wheel (2063) on the winding roller (206) at the uppermost layer, and the rotating rod (303) is connected with a friction wheel (304) which is matched with the driven wheel (2063).
2. A plastic film conveying and shearing apparatus as set forth in claim 1, characterized in that said unreeling mechanism (1) comprises: the machine body (101), the unreeling roller (102) is connected to the machine body (101), and a plurality of guide rollers (103) are connected to the machine body (101); the slitting roller (104), be connected with a plurality of slitting knives (105) on slitting roller (104) for cut the plastic film.
3. A plastic film feeding and shearing apparatus as set forth in claim 2, wherein said cutting mechanism (4) comprises: the cutting-off frame (401), the cutting-off frame (401) is transversely connected above the winding frame (201), a screw rod (402) is connected to the cutting-off frame (401), a sliding seat (404) is connected to the screw rod (402), a knife rest (405) is fixedly connected to the lower portion of the sliding seat (404), and a cutting blade (406) is fixedly connected to the knife rest (405) and used for transversely cutting off the plastic film; and the transmission motor (403) is used for driving the screw rod (402) to rotate.
4. A plastic film conveying and shearing apparatus as set forth in claim 3, wherein said gumming mechanism (5) comprises: the gluing frame (502), the gluing frame (502) is connected to one side of the winding frame (201) in a rotating way, and the gluing frame (502) is connected with a gluing roller (503) for gluing the surface of the blank winding drum (207); and the telescopic cylinder (501) is used for driving the gluing frame (502) to rotate.
5. The plastic film conveying and shearing device according to claim 4, wherein the periphery of the rotating disc (202) is provided with a mounting groove (205) which is matched and connected with the winding roller (206), two ends of the winding roller (206) are fixedly connected with a pair of limiting wheels (2062), the limiting wheels (2062) are contacted with the inner side of the rotating disc (202), and the rotating disc (202) is connected with a locking mechanism (6) which is used for fixing the winding roller (206) in the mounting groove (205).
6. A plastic film feeding and shearing apparatus as set forth in claim 5, wherein said locking mechanism (6) includes: the connecting block (601), the last locking frame (602) that rotates of connecting block (601) is connected with locking wheel (603) on locking frame (602), and locking wheel (603) are pressed at spacing round (2062) surface, and fixedly connected with third extension spring (604) between locking frame (602) and connecting block (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410092714.3A CN117622956B (en) | 2024-01-23 | 2024-01-23 | Plastic film's transport shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410092714.3A CN117622956B (en) | 2024-01-23 | 2024-01-23 | Plastic film's transport shearing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117622956A CN117622956A (en) | 2024-03-01 |
| CN117622956B true CN117622956B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410092714.3A Active CN117622956B (en) | 2024-01-23 | 2024-01-23 | Plastic film's transport shearing mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN117622956B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1114377B (en) * | 1959-08-01 | 1961-09-28 | Lilla Edets Pappersbruks Aktie | Machine for winding a web of material, in particular a paper web, onto rolls |
| CN111634729A (en) * | 2020-06-10 | 2020-09-08 | 潘利斌 | Automatic roller changing equipment for producing composite flow guide net |
| CN114229553A (en) * | 2021-12-21 | 2022-03-25 | 江苏海伟科智能装备有限公司 | Full-automatic receiving mechanism of coating machine |
| CN114314120A (en) * | 2022-01-19 | 2022-04-12 | 合肥桐森包装设计有限公司 | Production packing plant for PE membrane |
-
2024
- 2024-01-23 CN CN202410092714.3A patent/CN117622956B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1114377B (en) * | 1959-08-01 | 1961-09-28 | Lilla Edets Pappersbruks Aktie | Machine for winding a web of material, in particular a paper web, onto rolls |
| CN111634729A (en) * | 2020-06-10 | 2020-09-08 | 潘利斌 | Automatic roller changing equipment for producing composite flow guide net |
| CN114229553A (en) * | 2021-12-21 | 2022-03-25 | 江苏海伟科智能装备有限公司 | Full-automatic receiving mechanism of coating machine |
| CN114314120A (en) * | 2022-01-19 | 2022-04-12 | 合肥桐森包装设计有限公司 | Production packing plant for PE membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117622956A (en) | 2024-03-01 |
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