CN119190914B - A packaging bag film roll winding device - Google Patents
A packaging bag film roll winding device Download PDFInfo
- Publication number
- CN119190914B CN119190914B CN202411699256.6A CN202411699256A CN119190914B CN 119190914 B CN119190914 B CN 119190914B CN 202411699256 A CN202411699256 A CN 202411699256A CN 119190914 B CN119190914 B CN 119190914B
- Authority
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- China
- Prior art keywords
- turntable
- winding
- packaging bag
- bag film
- assembly
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- 238000004804 winding Methods 0.000 title claims abstract description 85
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 67
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 210000000078 claw Anatomy 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 43
- 229920006280 packaging film Polymers 0.000 description 11
- 239000012785 packaging film Substances 0.000 description 11
- 239000012528 membrane Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000005022 packaging material 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
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/021—Multiple web roll supports
- B65H18/0212—Turrets
-
- 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
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
Landscapes
- Replacement Of Web Rolls (AREA)
- Basic Packing Technique (AREA)
Abstract
本发明提供了一种包装袋膜卷收卷装置，属于包装袋生产技术领域，包括支撑台、转盘、收卷组件、驱动组件以及夹持组件，所述支撑台上部固定设置有两组支架板，两组所述支架板相对分布，所述转盘转动安装在其中一组所述支架板上，所述驱动组件安装在另一组所述支架板上，所述收卷组件设有若干组，若干所述收卷组件转动设置在所述转盘一侧偏心位置，若干所述收卷组件在所述转盘一侧偏心位置呈环形间隔分布，当所述驱动组件正向运行时可带动所述转盘转动，进而若干所述收卷组件圆周运动。本发明实施例相较于现有技术，能够实现点断式包装袋膜的连续自动收卷，具有收卷效果好以及收卷效率高的优点。
The present invention provides a packaging bag film roll winding device, which belongs to the field of packaging bag production technology, including a support platform, a turntable, a winding assembly, a driving assembly and a clamping assembly, wherein two groups of bracket plates are fixedly arranged on the upper part of the support platform, and the two groups of bracket plates are relatively distributed, the turntable is rotatably mounted on one group of the bracket plates, and the driving assembly is mounted on the other group of the bracket plates, and the winding assembly is provided with a plurality of groups, and a plurality of the winding assemblies are rotatably arranged at an eccentric position on one side of the turntable, and a plurality of the winding assemblies are distributed in an annular manner at an eccentric position on one side of the turntable, and when the driving assembly runs forward, the turntable can be driven to rotate, and then the plurality of the winding assemblies move in a circle. Compared with the prior art, the embodiment of the present invention can realize the continuous automatic winding of the point-break packaging bag film, and has the advantages of good winding effect and high winding efficiency.
Description
Technical Field
The invention belongs to the technical field of packaging bag production, and particularly relates to a packaging bag film winding device.
Background
The packaging bag is a packaging material commonly used in the food industry, and is usually formed by heat sealing packaging bag films, and the heat sealing packaging bag films are in a point-breaking type strip-shaped structure.
At present, the point-breaking type packaging bag film needs to be rolled after being produced, most of the existing rolling means utilize a driving mechanism to drive a rolling roller to rotate, the point-breaking type packaging bag film is wound outside the rolling roller when the rolling roller rotates, after the point-breaking type packaging bag film outside the rolling roller is wound to a preset number of turns, the current rolling roller needs to be manually removed from a rolling station, and then a new winding drum is placed at the rolling station to roll the subsequent point-breaking type packaging bag film continuously.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the embodiment of the invention is to provide a packaging bag film winding device.
In order to solve the technical problems, the invention provides the following technical scheme:
A wrapping bag film winding device comprises a supporting table, a turntable, a winding component, a driving component and a clamping component,
Two groups of support plates are fixedly arranged on the upper part of the support table, the two groups of support plates are distributed relatively,
The turntable is rotatably arranged on one group of the support plates,
The drive assembly is mounted on another set of the carrier plates,
The rolling components are provided with a plurality of groups, the rolling components are rotationally arranged at the eccentric position at one side of the turntable, the rolling components are distributed at annular intervals at the eccentric position at one side of the turntable,
When the driving component runs forward, the turntable can be driven to rotate, so that a plurality of rolling components move circularly,
When the driving component runs reversely, the rolling component can be driven to rotate so as to roll the point-breaking type packaging bag film,
The clamping assembly is arranged on one side of the turntable, and is used for clamping the subsequent point-breaking type packaging bag film after the point-breaking type packaging bag film is wound outside a certain group of winding assemblies for a preset number of turns.
As a further development of the invention the winding assembly comprises a reel,
One end of the winding drum is rotationally connected with the turntable, one end of the outside of the winding drum is fixedly provided with a gear,
The driving component comprises a fluted disc, a rotating shaft and a motor,
The motor is fixedly arranged on the side wall of the support plate, one end of the rotating shaft is connected with the output end of the motor, the other end of the rotating shaft is fixedly connected with the fluted disc, the fluted disc is meshed with the gear, a pin rod is fixedly arranged at the eccentric position of the side wall of the rotary disc, a check claw is arranged outside the pin rod in a rotating mode, one end of the pin rod, far away from the check claw, obliquely extends to the space between two adjacent groups of teeth of the tooth plate, and one side of the check claw is connected with the side wall of the rotary disc through a first elastic piece.
As a further improvement scheme of the invention, the clamping assembly comprises a U-shaped plate, a top cylinder, a rack and a guide rod,
The guide rod is fixedly arranged on the upper part of the supporting table, the top cylinder is sleeved at the upper end of the guide rod and is in telescopic fit with the guide rod, the lower end of the top cylinder is connected with the supporting table through a second elastic piece, the second elastic piece is used for providing elastic tension for the top cylinder,
The U-shaped plate is arranged on one side of the turntable, the bottom of the U-shaped plate is fixedly connected with the supporting table through a supporting rod, a through hole which can be used for the top cylinder to pass through is formed in the bottom wall of the U-shaped plate, the rack is arranged on the side of the U-shaped plate and can be meshed with the gear, and the rack is connected with the top cylinder through an L-shaped connecting rod.
As a further improvement scheme of the invention, a plurality of uniformly distributed air holes are formed on the wall of the winding drum, and a negative pressure fan is arranged at one end of the winding drum, which is far away from the turntable.
As a further improvement scheme of the invention, the first elastic piece and the second elastic piece are springs or metal elastic pieces.
As a still further improvement scheme of the invention, one side of the U-shaped plate is fixedly provided with a limiting plate, one end of the limiting plate, which is far away from the U-shaped plate, is obliquely extended to a position below a winding drum at a winding station, and a groove for the winding drum to pass through is formed in the limiting plate.
As a still further improvement scheme of the invention, the bottom edge of the supporting table is fixedly provided with supporting legs.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, at the beginning, a certain group of rolling components are positioned at a rolling station, when the point-breaking type packaging bag film is required to be rolled, the driving component reversely operates to drive a plurality of rolling components to rotate compared with a rotary table, the rolling components positioned at the rolling station roll the point-breaking type packaging bag film on the outside, after the point-breaking type packaging bag film outside the group of rolling components is rolled for a preset number of times, the clamping component clamps the subsequent point-breaking type packaging bag film, at the moment, the point-breaking type packaging bag film outside the group of rolling components is disconnected from the subsequent point-breaking type packaging bag film by virtue of the rotation power of the group of rolling components, and then the driving component moves forwards, and then drive carousel rotation predetermined angle, can drive a plurality of rolling subassembly circular motion predetermined angle when the carousel rotates predetermined angle for the rolling subassembly that winds some disconnected wrapping bag membranes changes from current rolling station department, makes a set of rolling subassembly of later rotate to being in rolling station department simultaneously, then drive assembly reverse operation again, compare in the carousel rotation with this a set of rolling subassembly of later, and then roll up follow-up disconnected wrapping bag membranes, so reciprocal circulation, can realize the continuous automatic rolling of disconnected wrapping bag membranes, compare in prior art, can realize the continuous automatic rolling of disconnected wrapping bag membranes, have the advantage that the rolling is effectual and rolling efficiency is high.
Drawings
FIG. 1 is a schematic diagram of a wrapping bag film take-up and winding device;
FIG. 2 is a schematic diagram II of a wrapping bag film take-up and winding device;
FIG. 3 is an enlarged schematic view of area A of FIG. 1;
FIG. 4 is an enlarged schematic view of area B of FIG. 1;
FIG. 5 is an enlarged schematic view of area C of FIG. 1;
In the figure, 10-supporting table, 101-supporting leg, 102-bracket, 20-turntable, 201-pin rod, 202-first elastic piece, 203-limit claw, 30-winding component, 301-winding drum, 302-air hole, 303-gear, 304-negative pressure fan, 40-driving component, 401-fluted disc, 402-rotating shaft, 403-motor, 50-clamping component, 501-U-shaped plate, 5011-through hole, 502-supporting rod, 503-limit plate, 504-notch, 505-top drum, 506-L-shaped connecting rod, 507-rack, 508-second elastic piece and 509-guide rod.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Referring to fig. 1 and 2, the present embodiment provides a wrapping bag film winding device, which includes a supporting table 10, a turntable 20, a winding assembly 30, a driving assembly 40 and a clamping assembly 50, wherein two sets of supporting plates 102 are fixedly disposed on the upper portion of the supporting table 10, the two sets of supporting plates 102 are distributed relatively, the turntable 20 is rotatably mounted on one set of supporting plates 102, the driving assembly 40 is mounted on the other set of supporting plates 102, the winding assembly 30 is provided with a plurality of sets, the winding assembly 30 is rotatably disposed at an eccentric position on one side of the turntable 20, the winding assemblies 30 are distributed at annular intervals on one side of the turntable 20, when the driving assembly 40 is in forward operation, the turntable 20 is driven to rotate, and then the winding assembly 30 is driven to rotate in a circular motion when the driving assembly 40 is in reverse operation, so as to wind a broken wrapping bag film on one side of the turntable 20, when the broken wrapping bag film is wound on the outside of a certain set of winding assembly 30, the wrapping bag film is scheduled to be clamped by the subsequent winding assembly 50.
Initially, when a certain group of winding assemblies 30 is located at a winding station, when a point-breaking type packaging bag film needs to be wound, the driving assembly 40 reversely operates to drive the winding assemblies 30 to rotate relative to the turntable 20, the winding assemblies 30 located at the winding station wind the point-breaking type packaging bag film outside the winding assemblies, after the point-breaking type packaging bag film outside the group of winding assemblies 30 winds for a preset number of turns, the clamping assembly 50 clamps a subsequent point-breaking type packaging bag film, at this time, the point-breaking type packaging bag film outside the group of winding assemblies 30 is disconnected from the subsequent point-breaking type packaging bag film by means of the rotating power of the group of winding assemblies 30, then the driving assembly 40 moves forward, and further drives the turntable 20 to rotate for a preset angle, and when the turntable 20 rotates for a preset angle, the winding assemblies 30 wound with the point-breaking type packaging bag film rotate away from the current winding station, and simultaneously the subsequent group of winding assemblies 30 rotate to the point-breaking type packaging bag film, and then the driving assembly 40 reversely operates again to drive the subsequent group of winding assemblies 30 to rotate relative to the subsequent point-breaking type packaging bag film, so that the point-breaking type packaging bag film can be automatically circulated, and the point-breaking type packaging bag film can be automatically and continuously wound.
Referring to fig. 1, 3 and 5, in one embodiment, the winding assembly 30 includes a winding drum 301, one end of the winding drum 301 is rotatably connected with the turntable 20, one end of the outside of the winding drum 301 is fixedly provided with a gear 303, the driving assembly 40 includes a fluted disc 401, a rotating shaft 402 and a motor 403, the motor 403 is fixedly disposed on a side wall of the support plate 102, one end of the rotating shaft 402 is connected with an output end of the motor 403, the other end of the rotating shaft is fixedly connected with the fluted disc 401, the fluted disc 401 is meshed with the gear 303, a pin 201 is fixedly disposed at an eccentric position of a side wall of the turntable 20, a non-return claw 203 is rotatably disposed outside the pin 201, one end of the non-return claw 203, which is far away from the pin 201, extends obliquely between two adjacent sets of teeth of the tooth pieces 401, and one side of the non-return claw 203 is further connected with the side wall of the turntable 20 through a first elastic member 202.
When the packaging film is wound by a predetermined number of turns, the clamping component 50 clamps the subsequent packaging film by the rotation of the group of reels 301, the packaging film is disconnected from the subsequent packaging film by the rotation of the group of reels 301 by the meshing action of the motor 403 with the gear 303, the group of reels 301 is rotated in the opposite direction compared with the turntable 20, the packaging film is wound by the group of reels 301, the non-return pawl 203 can be pushed to rotate in the opposite direction when the group of reels 301 rotates, the non-return pawl 203 can not limit the reverse rotation of the turntable 403 compared with the pin 201, when the group of reels 301 are wound by a predetermined number of turns, the clamping component 50 clamps the subsequent packaging film by the rotation of the group of reels 301, the packaging film is disconnected from the subsequent packaging film by the meshing action of the motor 403 with the gear 303, and then the motor 403 drives the rotation of the group of reels 301 to rotate in the opposite direction, and the packaging film is further rotated by the rotation of the turntable 401 from the corresponding turntable 301, and the rotation of the turntable 401 is further driven by the rotation of the motor 403 to rotate a plurality of adjacent groups of teeth of the pin 201, and the packaging film is further rotated by the rotation of the turntable 401.
Referring to fig. 1 and 4, in one embodiment, the clamping assembly 50 includes a U-shaped plate 501, a top cylinder 505, a rack 507 and a guide rod 509, the guide rod 509 is fixedly installed on the upper portion of the supporting table 10, the top cylinder 505 is sleeved on the upper end of the guide rod 509 and is in telescopic fit with the guide rod 509, the lower end of the top cylinder 505 is connected with the supporting table 10 through a second elastic member 508, the second elastic member 508 is used for providing elastic tension to the top cylinder 505, the U-shaped plate 501 is disposed on one side of the turntable 20, the bottom of the U-shaped plate 501 is fixedly connected with the supporting table 10 through a supporting rod 502, a through hole 5011 through which the top cylinder 505 can pass is formed in the bottom wall of the U-shaped plate 501, the rack 507 is disposed on the side of the U-shaped plate 501 and can be meshed with the gear 303, and the rack 507 is connected with the top cylinder 505 through an L-shaped connecting rod 506.
When a certain group of reels 301 circularly move to a winding station, the gears 303 and the racks 507 outside the group of reels 301 are in an engaged state, when the motor 403 drives the fluted disc 401 to reversely rotate through the rotating shaft 402, the group of reels 301 are driven to rotate through the engagement action of the fluted disc 401 and the gears 303 so as to roll the point-off packaging bag film, the point-off packaging bag film passes through the inner side of the U-shaped plate 501 in the rolling process of the point-off packaging bag film, the toothed disc 401 is engaged with the gears 303 so as to drive the reels 301 to move upwards compared with the rotating disc 20, the racks 507 are driven to move upwards through the engagement action of the gears 303 and the racks 507, the racks 507 drive the top drum 505 to move upwards when the racks 507 move upwards, after the reels 301 at the winding station drive the point-off packaging bag film to roll into the inner side of the U-shaped plate 501 through the through hole 5011 through the engagement action of the fluted disc 403, so as to jack the point-off packaging bag film to realize the clamping limit of the subsequent point-off packaging bag film, at the moment, the point-off packaging bag film is continuously rotated along with the continuous rotation of the reels 301, the motor 403 is further disconnected between the point-off packaging bag film and the subsequent point-off packaging bag film at the outer part of the reels 301, the time, the top drum 505 is driven to rotate from the top drum 505 to rotate through the rotating shaft 203 to rotate along with the rotating shaft 203, and the top drum 505 is driven to rotate along with the rotation of the top drum 505, and the top drum 505 is simultaneously, and the top drum is driven to rotate, and the packaging bag film is separated from the top film is wound to rotate from the top film roll 505 to rotate by the top film, and roll film is separated from the top film, and rotates, and has a roll film is separated from the packaging film.
Referring to fig. 3, in one embodiment, a plurality of uniformly distributed air holes 302 are formed in the wall of the drum 301, and a negative pressure fan 304 is disposed at one end of the drum 301 away from the turntable 20.
The inner cavity of the winding drum 301 is subjected to air extraction treatment through the negative pressure fan 304, so that external air can enter the winding drum 301 through a plurality of air holes 302, and then the point-break type packaging bag film is adsorbed outside the winding drum 301, so that the winding treatment can be smoothly carried out on the point-break type packaging bag film when the winding drum 301 rotates.
In one embodiment, the first elastic member 202 and the second elastic member 508 may be springs or metal elastic sheets, which is not limited herein.
Referring to fig. 1, in one embodiment, a limiting plate 503 is fixedly disposed on one side of the U-shaped plate 501, one end of the limiting plate 503 away from the U-shaped plate 501 extends obliquely to a position below the winding drum 301 at the winding station, and a notch 504 through which the winding drum 301 can pass is formed in the limiting plate 503.
After the point-breaking type packaging bag film outside a certain group of reels 301 is broken with the subsequent point-breaking type packaging bag film, the broken point-breaking type packaging bag film sags and is attached to the upper portion of the limiting plate 503 in an inclined state, when the subsequent reels 301 move along with the turntable 20 in a circular mode, the subsequent reels 301 can pass through the notch 504 from bottom to top and act on the point-breaking type packaging bag film on the upper portion of the limiting plate 503, and then the point-breaking type packaging bag film is brought up, and meanwhile the point-breaking type packaging bag film is adsorbed outside the reels 301 under the air suction effect of the negative pressure fan 304, so that the broken point-breaking type packaging bag film is connected, and continuous automatic winding of the point-breaking type packaging bag film is realized.
Referring to fig. 1, in one embodiment, the support stand 10 is fixedly provided with a leg 101 at a bottom edge thereof.
In the embodiment of the present invention, at the beginning, a certain group of winding assemblies 30 are located at a winding station, when the point-breaking type packaging bag film needs to be wound, the driving assembly 40 runs reversely to drive a plurality of winding assemblies 30 to rotate compared with the turntable 20, the winding assemblies 30 located at the winding station wind the point-breaking type packaging bag film on the outside, after the point-breaking type packaging bag film outside the group of winding assemblies 30 winds for a predetermined number of turns, the clamping assembly 50 clamps the subsequent point-breaking type packaging bag film, at this time, the point-breaking type packaging bag film outside the group of winding assemblies 30 is disconnected from the subsequent point-breaking type packaging bag film by virtue of the rotation power of the group of winding assemblies 30, and then the driving assembly 40 moves forward, and then drive carousel 20 and rotate predetermined angle, can drive a plurality of rolling subassemblies 30 circular motion predetermined angle when carousel 20 rotates predetermined angle, make the rolling subassembly 30 of coiling some disconnected formula wrapping bag membranes rotate from current rolling station department, make the rotation of a set of rolling subassemblies 30 of later to being in rolling station department simultaneously, then drive assembly 40 reverse operation again, in order to drive this a set of rolling subassemblies 30 of later compare in carousel 20 rotation, and then carry out the rolling to follow-up some disconnected formula wrapping bag membranes, so reciprocating cycle, can realize the continuous automatic rolling of some disconnected formula wrapping bag membranes, compared with prior art, can realize the continuous automatic rolling of some disconnected formula wrapping bag membranes, have the advantage that the rolling effect is good and rolling efficiency is high.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411699256.6A CN119190914B (en) | 2024-11-26 | 2024-11-26 | A packaging bag film roll winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411699256.6A CN119190914B (en) | 2024-11-26 | 2024-11-26 | A packaging bag film roll winding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119190914A CN119190914A (en) | 2024-12-27 |
| CN119190914B true CN119190914B (en) | 2025-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411699256.6A Active CN119190914B (en) | 2024-11-26 | 2024-11-26 | A packaging bag film roll winding device |
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| CN (1) | CN119190914B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119637583B (en) * | 2025-02-18 | 2025-06-03 | 建德市广鑫塑业有限公司 | Coiling mechanism is used in pyrocondensation membrane production |
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| CN205855498U (en) * | 2016-07-31 | 2017-01-04 | 重庆市宏富包装有限公司 | A kind of packaging bag wrap-up |
| CN106629175A (en) * | 2017-02-06 | 2017-05-10 | 厦门鑫华冠塑胶科技有限公司 | Automatic small-roll-core winding machine |
| CN112573262A (en) * | 2020-12-17 | 2021-03-30 | 郑明增 | Automatic roll changing equipment for non-woven fabric production |
| CN214114347U (en) * | 2020-12-30 | 2021-09-03 | 重庆恒缘瑞塑胶制品有限公司 | PET sheet winding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3990646A (en) * | 1972-09-11 | 1976-11-09 | Imperial Oil Limited | Winding apparatus |
| JPS59167441A (en) * | 1983-03-10 | 1984-09-20 | Fujikura Ltd | Device for sticking double-sided adhesive sheet to wind-up cylinder |
| RU2062747C1 (en) * | 1991-10-24 | 1996-06-27 | Виндмеллер унд Хелшер | Long-cut material winding device |
| CN111483853A (en) * | 2020-04-08 | 2020-08-04 | 广东金明精机股份有限公司 | Wide plastic film winding and changing equipment and method without mandrel center winding mode |
| CN217867170U (en) * | 2022-08-25 | 2022-11-22 | 海盐三环丝织股份有限公司 | Surface treatment equipment for preventing processing of wrinkled real silk fabric |
| CN117682361B (en) * | 2024-01-31 | 2024-04-23 | 珠海市鼎胜胶粘塑料环保科技有限公司 | A reeling device for processing fully degradable express bags |
| CN117775372B (en) * | 2024-02-23 | 2024-04-30 | 杉金光电(广州)有限公司 | Polarizer intermediate film processing and winding device and processing technology |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205855498U (en) * | 2016-07-31 | 2017-01-04 | 重庆市宏富包装有限公司 | A kind of packaging bag wrap-up |
| CN106629175A (en) * | 2017-02-06 | 2017-05-10 | 厦门鑫华冠塑胶科技有限公司 | Automatic small-roll-core winding machine |
| CN112573262A (en) * | 2020-12-17 | 2021-03-30 | 郑明增 | Automatic roll changing equipment for non-woven fabric production |
| CN214114347U (en) * | 2020-12-30 | 2021-09-03 | 重庆恒缘瑞塑胶制品有限公司 | PET sheet winding device |
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| CN119190914A (en) | 2024-12-27 |
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