Adhesive film rolling and packaging system
By designing a film winding and packaging system and utilizing automated equipment for the unloading unit, transplanting and packing unit, and handling unit, the problem of high manual involvement in film roll packing was solved, achieving an efficient automated process and a safe production environment.
Patent Information
- Application Number
- CN202422838218.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In the prior art, the packing operation of film rolls requires a lot of manual labor, resulting in high labor costs, low efficiency and safety hazards.
A film winding and packaging system was designed, including a feeding unit, a transplanting and packing unit, and a handling unit. Automated equipment is used to lift, transfer, and pack film rolls, reducing manual operations.
The automated process of film rolls has been realized, which reduces labor costs, improves production efficiency, reduces quality risks caused by human operational errors, and improves space utilization.
Smart Images

Figure CN223384847U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of film roll packaging, and in particular relates to a film rolling and packaging system. Background Art
[0002] In the photovoltaic industry, film is a crucial encapsulation material. With the rapid development of my country's photovoltaic industry, demand for film is also growing. After film production, it is first wound into a roll using a winder. The roll is then placed in a dedicated film storage box for storage. This facilitates subsequent turnover and effectively prevents deformation from wear and impact.
[0003] At present, after the film is wound through the winder, the traditional method is that the operator uses a forklift or crane to unload the film roll from the winder and transfer it to the storage box placement area, and then load the film roll into the film storage box. This operation method not only requires a large number of operators and has high labor costs, but also has low efficiency. After working for a long time, the operators are prone to fatigue, which may cause other unforeseen situations and pose a safety hazard. Utility Model Content
[0004] In order to solve the problems existing in the prior art, the utility model aims to provide a film winding and packaging system to reduce operator participation, reduce labor costs and improve production efficiency.
[0005] In order to achieve the above technical objectives and effects, the present invention is implemented through the following technical solutions:
[0006] A film winding and packaging system includes at least one group of winding machines, and also includes a blanking unit, a transplanting and packaging unit and a conveying unit; the blanking units correspond to the winding machines one by one, and the blanking units are respectively located at the corresponding blanking positions of the winding machines, and the film rolls on the corresponding blanking positions of the winding machines can be lifted and the expansion shafts in the film rolls can be removed through the blanking units; all the blanking units are bridged with the transplanting and packaging units through the conveying units, and the film rolls on them can be placed on the conveying units through the blanking units, and the film rolls can be rotated into the transplanting and packaging units through the conveying units, and the packaging is completed through the transplanting and packaging units.
[0007] Furthermore, the blanking unit includes a lifting module and a shaft-drawing module, and the shaft-drawing module is located on one side of the lifting module.
[0008] Furthermore, the jacking module includes a pair of jacking components arranged at intervals, and the jacking component includes a jacking base. A first screw rod is provided on the jacking base through a corresponding bearing seat, one end of the first screw rod is connected to a jacking motor through a gear assembly, and the jacking motor is fixed to the jacking base through a corresponding motor support seat; a jacking rod is provided on the threaded portion of the first screw rod, and at least two groups of first guide shafts parallel to the first screw rod are passed through the jacking rod, and the first guide shaft is fixed to the jacking base.
[0009] Furthermore, the shaft withdrawal module includes a bracket, a second screw rod is provided on the bracket through a corresponding bearing seat, one end of the second screw rod is connected to a shaft withdrawal motor through a first synchronous pulley, and the shaft withdrawal motor is fixed to the bracket through a corresponding motor support seat; a movable plate is provided on the threaded portion of the second screw rod, a clamping claw is provided on the movable plate, and at least two groups of second guide shafts parallel to the second screw rod are passed through the movable plate, and the second guide shaft is fixed to the bracket.
[0010] Furthermore, the transplanting and packing unit includes a supporting frame, in which a placement area for placing a film storage box and a loading area for the transport unit to enter are formed; a transplanting module is provided at the upper end of the supporting frame, and the transplanting module spans between the placement area and the loading area, and the film roll can be rotated from the transport unit in the loading area to the film storage box in the placement area through the transplanting module.
[0011] Furthermore, the transplanting module consists of a first drive assembly, a second drive assembly and a third drive assembly.
[0012] Furthermore, the first driving component is a dual-axis guide rail slide.
[0013] Furthermore, the second driving assembly includes a connecting frame, a pair of first linear guides and a third screw rod are respectively provided on a pair of opposite surfaces of the connecting frame, and the third screw rods are located between the pair of first linear guides; a first connecting plate is provided between the slides of the first linear guides; the upper and lower ends of the third screw rod are rotatably provided on the connecting frame through corresponding bearing seats, and a first nut is respectively provided on the threaded portion of the third screw rod, the first nuts are fixedly connected to the first connecting plate, and the lower ends of the two groups of the third screw rods are connected through a second synchronous pulley assembly, and the upper end of one group of the third screw rods is connected to a first driving motor through a coupling, and the first driving motor is fixed to the connecting frame through a corresponding support seat.
[0014] Furthermore, the third drive assembly includes a second connecting plate, and a fourth screw rod is provided on the lower end surface of the second connecting plate through a corresponding bearing seat, the threaded portion of the fourth screw rod is located at its front and rear ends, and the thread directions of the threaded portion of the fourth screw rod are opposite, and a second nut is provided on the threaded portion of the fourth screw rod, and a clamping plate is provided on each of the second nut, and the upper ends of the clamping plates are respectively connected to the sliders of a second linear guide rail, and the track of the second linear guide rail is fixed on the second connecting plate; the middle part of the fourth screw rod is connected to a second driving motor through a third synchronous pulley assembly, and a corresponding motor support seat of the second driving motor is fixed on the second connecting plate.
[0015] Furthermore, the transport unit includes an AGV transfer vehicle and a roll film pallet arranged on the AGV transfer vehicle.
[0016] The beneficial effects of the utility model are as follows:
[0017] 1. Except for film roll cutting and film wrapping, the rest of the process is automated, which effectively reduces operator involvement, reduces labor costs, improves work efficiency, and effectively reduces quality risks caused by human operational errors.
[0018] 2. This new implementation realizes the integration of multiple winders for packaging and boxing, realizing centralized operation, further reducing labor costs, reducing ineffective movement of personnel, reducing employee occupational risks, and achieving higher space utilization.
[0019] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0021] Figure 1 This is a schematic diagram of the operation process of the utility model;
[0022] Figure 2 This is a schematic diagram of cutting materials for the utility model;
[0023] Figure 3 This is a schematic diagram of the transplanting packaging of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the blanking unit of the utility model;
[0025] Figure 5 This is a schematic diagram of the axial side of the jacking assembly of the utility model;
[0026] Figure 6 This is a cross-sectional view of the jacking assembly of the utility model;
[0027] Figure 7 This is a schematic diagram of the structure of the shaft-drawing module of the utility model;
[0028] Figure 8 This is a schematic diagram of the structure of the transplanting and packing unit of the utility model;
[0029] Figure 9 This is a schematic diagram of the transplanting module structure of the utility model;
[0030] Figure 10 This is a partial schematic diagram of the transplanting module of the utility model;
[0031] Figure 11 This is a schematic structural diagram of the second drive assembly of the present utility model;
[0032] Figure 12 This is a schematic structural diagram of the third drive assembly of the present utility model;
[0033] Figure 13 This is a schematic diagram of the structure of the transport unit of the present utility model.
[0034] Explanation of reference numerals in the figure: 1. Winder; 2. Unloading unit; 3. Transplanting and packing unit; 4. Transport unit; 21. Lifting module; 22. Shaft withdrawal module; 211. Lifting assembly; 2111. Lifting base; 2112. First screw rod; 2113. Gear assembly; 2114. Lifting motor; 2115. Lifting rod; 2116. First guide shaft; 221. Bracket; 222. Second screw rod; 223. First synchronous pulley; 224. Shaft withdrawal motor; 225. Movable plate; 226. Clamping jaw; 227. Second guide shaft; 31. Support frame; 32. Transplanting module; 311. Placement area; 312. Loading area; 321. First drive assembly; 322. Second drive assembly; 323. Third drive assembly; 3221. Connecting frame; 3222. First linear guide rail; 3223. Third screw rod; 3224. First connecting plate; 3225. First nut; 3226. Second synchronous pulley assembly; 3227. Coupling; 3228. First drive motor; 3231. Second connecting plate; 3232. Fourth screw rod; 3233. Second nut; 3234. Clamp; 3235. Second linear guide rail; 3236. Third synchronous pulley assembly; 3237. Second drive motor; 41. AGV transfer vehicle; 42. Film roll pallet. DETAILED DESCRIPTION
[0035] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0036] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, upper end, lower end, top, bottom...) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0037] See also Figure 1-3 As shown in the figure (label A in the figure represents a film roll; label B in the figure represents an expansion shaft; label C in the figure represents a film storage box), a film winding and packaging system includes a winder 1, a feeding unit 2, a transplanting and packing unit 3 and a transport unit 4; wherein, in this embodiment, the winder 1 is provided with four groups, but is not limited to four groups, and other numbers of groups may also be provided, such as: 1 group, 2 groups, 3 groups, 5 groups, etc., as long as the requirements can be met; and the feeding unit 2 corresponds to the winder 1 one by one, and the feeding unit 2 is divided into They are respectively located at the corresponding unloading position of the winder 1, and the unloading unit 2 can be used to lift the film roll on the corresponding unloading position of the winder 1 and remove the expansion shaft in the film roll; all the unloading units 2 are bridged with the transplanting and boxing unit 3 through the conveying unit 4, and the unloading unit 2 can be used to place the film roll on it onto the conveying unit 4, and the conveying unit 4 can be used to rotate the film roll into the transplanting and boxing unit 3, and the transplanting and boxing unit 3 completes the boxing.
[0038] In this embodiment, see Figure 4 As shown, the unloading unit 2 includes a lifting module 21 that can lift the film roll on the unloading position of the winder 1 and a shaft withdrawal module 22 that can remove the expansion shaft inside the film roll on the unloading position of the winder 1. The shaft withdrawal module 22 is located on one side of the lifting module 21.
[0039] See also Figure 4-6As shown, in this embodiment, the jacking module 21 includes a pair of jacking components 211 set at intervals, and the jacking component 211 includes a jacking base 2111. A first screw rod 2112 is provided on the jacking base 2111 through a corresponding bearing seat. One end of the first screw rod 2112 is connected to a jacking motor 2114 through a gear assembly 2113. The jacking motor 2114 is fixed to the jacking base 2111 through a corresponding motor support seat. In this embodiment, the gear assembly 2113 is composed of two groups of gears. When connected, one group is sleeved on the first screw rod 2112, and the other group is sleeved on the output shaft of the jacking motor 2114. After connection, the two The gear groups are meshed at 90 degrees; a lifting rod 2115 is provided on the threaded portion of the first screw rod 2112, and two groups of first guide shafts 2116 parallel to the first screw rod 2112 are passed through the lifting rod 2115, and the first guide shafts 2116 are fixedly connected to the lifting base 2111, wherein the number of groups of the first guide shafts 2116 is not limited to two groups, but can also be more; during operation, the lifting motor 2114 drives the first screw rod 2112 to rotate through the gear assembly 2113, thereby driving the lifting rod 2115 to move up and down along the first guide shaft 2116, thereby realizing the lifting of the film roll on the lower material position of the winder 1.
[0040] See also Figure 7 As shown, in this embodiment, the shaft-drawing module 22 includes a bracket 221, on which a second screw rod 222 is provided through a corresponding bearing seat, and one end of the second screw rod 222 is connected to a shaft-drawing motor 224 through a first synchronous pulley 223, and the shaft-drawing motor 224 is fixed to the bracket 221 through a corresponding motor support seat; a movable plate 225 is provided on the threaded portion of the second screw rod 222, and a clamping claw 226 is provided on the movable plate 225, and at least two groups of second guide shafts 227 parallel to the second screw rod 222 are passed through the movable plate 225, and the second guide shafts 227 are fixedly connected to the bracket 221; during operation, the shaft-drawing motor 224 drives the second screw rod 222 to rotate through the first synchronous pulley 223, thereby driving the movable plate 225 to move back and forth along the second guide shaft 227, thereby driving the clamping claw 226 to move back and forth, thereby clamping and pulling out the expansion shaft in the film roll.
[0041] In addition, in this embodiment, see Figure 8As shown, the transplanting and packing unit 3 includes a supporting frame 31, in which a placement area 311 for placing a film storage box and a loading area 312 for the transport unit 4 to enter are formed; a transplanting module 32 is provided at the upper end of the supporting frame 31, and the transplanting module 32 spans between the placement area 311 and the loading area 312. The film roll can be rotated from the transport unit 4 in the loading area 312 to the film storage box in the placement area 311 through the transplanting module 32.
[0042] See also Figure 9-10 As shown, the transplanting module 32 is composed of a first drive component 321, a second drive component 322 and a third drive component 323; wherein, the first drive component 321 is a dual-axis guide rail slide, which is arranged across between the placement area 311 and the loading area 312.
[0043] See also Figure 11 As shown, the second driving assembly 322 includes a connecting frame 3221, and a pair of first linear guide rails 3222 and a third screw rod 3223 are respectively provided on a pair of opposite surfaces of the connecting frame 3221, and the third screw rod 3223 is located between the pair of first linear guide rails 3222; a first connecting plate 3224 is provided between the slides of the first linear guide rails 3222, and the first connecting plate 3224 is fixedly connected to the slides of the first linear guide rails 3222; the upper and lower ends of the third screw rod 3223 are respectively connected through corresponding bearing seats The rotatable arrangement is on the connecting frame 3221, and a first nut 3225 is respectively provided on the threaded portion of the third screw rod 3223, and the first nut 3225 is fixedly connected to the first connecting plate 3224. The lower ends of the two groups of the third screw rods 3223 are connected by a second synchronous pulley assembly 3226, and the upper end of one group of the third screw rods 3223 is connected to a first drive motor 3228 through a coupling 3227. The first drive motor 3228 is fixed to the connecting frame 3221 through a corresponding support seat; when installing, refer to Figure 9-10As shown, the second drive assembly 322 is arranged on the slide of the first drive assembly 321 through the first connecting plate 3224 to which it belongs; during operation, the second drive assembly 322 can move back and forth along the first drive assembly 321 through the drive of the first drive assembly 321; and the first drive motor 322 can drive the two groups of the third screw rods 3223 to rotate synchronously through the transmission of the coupling 3227 and the second synchronous pulley assembly 3226. At this time, since the first nut 3225 and the slide of the first linear guide 3222 are respectively fixedly connected to the first connecting plate 3224, and the first connecting plate 3224 is fixedly connected to the slide of the first drive assembly 321, therefore, when the two groups of the third screw rods 3223 are driven to rotate synchronously, the two groups of the third screw rods 3223 can drive the other components of the second drive assembly 322 except the first nut 3225, the slide of the first linear guide 3222 and the first connecting plate 3224 to move up and down.
[0044] See also Figure 12 As shown, the third drive assembly 323 includes a second connecting plate 3231, and a fourth screw rod 3232 is provided on the lower end surface of the second connecting plate 3231 through a corresponding bearing seat, the threaded portion of the fourth screw rod 3232 is located at its front and rear ends, and the thread directions of the front and rear threaded portions of the fourth screw rod 3232 are opposite, and a second nut 3233 is provided on the threaded portion of the fourth screw rod 3232, and a clamping plate 3234 is provided on the second nut 3233. The upper ends of the clamping plates 3234 are respectively connected to the sliders of a second linear guide rail 3235, and the track of the second linear guide rail 3235 is fixed on the The second connecting plate 3231 is on the fourth screw rod 3232; the middle part of the fourth screw rod 3232 is connected to a second drive motor 3237 through a third synchronous pulley assembly 3236, and the second drive motor 3237 and a corresponding motor support seat are fixed on the second connecting plate 3231; during operation, the second drive motor 3237 drives the fourth screw rod 3232 to rotate through the third synchronous pulley assembly 3236, thereby driving the two groups of second nuts 3233 to move closer or farther away, thereby driving the two groups of clamping plates 3234 to move closer or farther away along the second linear guide rail 3235, thereby achieving the clamping or loosening action of the film roll; when connected, see Figure 9-10 As shown, the third driving assembly 323 is arranged at the lower end of the connecting frame 3221 through the second connecting plate 3231 to which it belongs.
[0045] In addition, in this embodiment, see Figure 13As shown, the transport unit 4 includes an AGV transfer vehicle 41 and a roll film pallet 42 arranged on the AGV transfer vehicle 41; during operation, the AGV transfer vehicle 41 drives the roll film pallet 42 to run along a predetermined route between the unloading unit 2 and the transplanting and boxing unit 3 to realize the rotation of the film roll; wherein, in this embodiment, the AGV transfer vehicle 41 has a rated load of 600kg, a lifting height of 60mm, can move back and forth and rotate, and the load plate can rotate. When the AGV transfer vehicle 41 turns, the roll film pallet 42 can change direction without turning with the AGV transfer vehicle 41, so as to flexibly adapt to different transport environments.
[0046] The working principle of this utility model is as follows:
[0047] During operation, after a certain winder 1 has finished winding, the film roll is pushed out to the unloading position of the winder 1, and the operator cuts the film; then, a pair of lifting modules 21 operate simultaneously, lifting the film roll together with the expansion shaft from the unloading position of the winder 1 to a set height, and the operator deflates the expansion shaft. After the deflation is completed, the shaft extraction module 22 drives the corresponding clamping claw 226 to clamp one end of the expansion shaft, and then extracts the expansion shaft from the film roll and places it on the bracket 221. At the same time, the AGV transfer vehicle 41 moves to the bottom of the film roll with the film roll tray 42; then the lifting module 21 descends at the same time, and after placing the film roll on the film roll tray 42, the jacking module 21 continues to descend until it returns to the initial position; then, the AGV transfer vehicle 41 rotates the film roll to the loading area 312 of the transfer and packing unit 3 according to the established route; then the transfer module 32 lifts the film roll from the film roll tray 42, and after weighing, wrapping the protective film, covering the plastic film and labeling, the transfer module 32 moves the film roll to the top of the film storage box in the placement area 311 and places it in the film storage box, completing the loading of a group of film rolls; repeating the above operations, the continuous packing operation of the film rolls is realized.
[0048] Among them, the expansion shaft pulled out from the bracket 221 is re-inserted into the film roll, and is inflated and locked inside the film roll, waiting to be placed on the winder; and when the film storage box is loaded, it is transported to the warehouse by a forklift, and a new film storage box is placed in the placement area 311.
[0049] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A film winding and packaging system, comprising at least one set of winding machines (1), characterized in that: The invention also includes a blanking unit (2), a transplanting and boxing unit (3) and a conveying unit (4); the blanking unit (2) corresponds to the winder (1) one by one, and the blanking unit (2) is respectively located at the corresponding blanking position of the winder (1), and the film roll on the corresponding blanking position of the winder (1) can be lifted and the expansion shaft in the film roll can be removed through the blanking unit (2); all the blanking units (2) are bridged with the transplanting and boxing unit (3) through the conveying unit (4), and the film roll on the blanking unit (2) can be placed on the conveying unit (4), and the film roll can be rotated into the transplanting and boxing unit (3) through the conveying unit (4), and the boxing is completed through the transplanting and boxing unit (3).
2. The film winding and packaging system according to claim 1, characterized in that: The blanking unit (2) comprises a lifting module (21) and a shaft-drawing module (22), and the shaft-drawing module (22) is located on one side of the lifting module (21).
3. The film winding and packaging system according to claim 2, characterized in that: The jacking module (21) includes a pair of jacking components (211) arranged at intervals, and the jacking component (211) includes a jacking base (2111), a first screw rod (2112) is provided on the jacking base (2111) through a corresponding bearing seat, one end of the first screw rod (2112) is connected to a jacking motor (2114) through a gear assembly (2113), and the jacking motor (2114) is fixed to the jacking base (2111) through a corresponding motor support seat; a jacking rod (2115) is provided on the threaded portion of the first screw rod (2112), and at least two groups of first guide shafts (2116) parallel to the first screw rod (2112) are passed through the jacking rod (2115), and the first guide shaft (2116) is fixed to the jacking base (2111).
4. The film winding and packaging system according to claim 2, characterized in that: The shaft-drawing module (22) comprises a bracket (221), a second screw rod (222) is provided on the bracket (221) through a corresponding bearing seat, one end of the second screw rod (222) is connected to a shaft-drawing motor (224) through a first synchronous pulley (223), and the shaft-drawing motor (224) is fixed to the bracket (221) through a corresponding motor support seat; a movable plate (225) is provided on the threaded portion of the second screw rod (222), a clamping claw (226) is provided on the movable plate (225), and at least two groups of second guide shafts (227) parallel to the second screw rod (222) are passed through the movable plate (225), and the second guide shafts (227) are fixedly connected to the bracket (221).
5. The film winding and packaging system according to claim 1, characterized in that: The transplanting and boxing unit (3) comprises a supporting frame (31), wherein a placement area (311) for placing a film storage box and a loading area (312) for the transport unit (4) to enter are formed in the supporting frame (31); a transplanting module (32) is provided at the upper end of the supporting frame (31), wherein the transplanting module (32) spans between the placement area (311) and the loading area (312), and the film roll can be rotated from the transport unit (4) in the loading area (312) to the film storage box in the placement area (311) through the transplanting module (32).
6. The film winding and packaging system according to claim 5, characterized in that: The transplanting module (32) is composed of a first driving component (321), a second driving component (322) and a third driving component (323).
7. The film winding and packaging system according to claim 6, characterized in that: The first driving component (321) is a dual-axis guide rail slide.
8. The film winding and packaging system according to claim 6, characterized in that: The second driving assembly (322) includes a connecting frame (3221), a pair of first linear guide rails (3222) and a third screw rod (3223) are respectively provided on a pair of opposite surfaces of the connecting frame (3221), and the third screw rod (3223) is located between the pair of first linear guide rails (3222); a first connecting plate (3224) is provided between the slides of the first linear guide rails (3222); the upper and lower ends of the third screw rod (3223) are rotatably provided on the connecting frame (3221) through corresponding bearing seats. On the third screw rod (3223), a first nut (3225) is respectively provided on the threaded portion of the third screw rod (3223), and the first nut (3225) is fixedly connected to the first connecting plate (3224), and the lower ends of the two groups of the third screw rods (3223) are connected through a second synchronous pulley assembly (3226), and the upper end of one group of the third screw rods (3223) is connected to a first drive motor (3228) through a coupling (3227), and the first drive motor (3228) is fixed to the connecting frame (3221) through a corresponding support seat.
9. The film winding and packaging system according to claim 6, characterized in that: The third driving assembly (323) includes a second connecting plate (3231), a fourth screw rod (3232) is provided on the lower end surface of the second connecting plate (3231) through a corresponding bearing seat, the threaded portion of the fourth screw rod (3232) is located at the front and rear ends thereof, and the threaded portion of the fourth screw rod (3232) has opposite thread directions, a second nut (3233) is provided on the threaded portion of the fourth screw rod (3232), and a second nut (3233) is provided on the second nut (3233). A clamping plate (3234), both sides of the upper end of the clamping plate (3234) are respectively connected to the sliders of a second linear guide rail (3235), and the track of the second linear guide rail (3235) is fixed on the second connecting plate (3231); the middle part of the fourth screw rod (3232) is connected to a second drive motor (3237) through a third synchronous pulley assembly (3236), and a corresponding motor support base of the second drive motor (3237) is fixed on the second connecting plate (3231).
10. The film winding and packaging system according to claim 1, characterized in that: The transport unit (4) comprises an AGV transfer vehicle (41) and a film roll tray (42) arranged on the AGV transfer vehicle (41).