Film covering device for aluminum veneer packaging
By using a servo motor-driven clamping push rod and turntable assembly, combined with a longitudinally moving coating belt, the problem of accurate coating of aluminum panels of different thicknesses and aluminum panel misalignment is solved, thus improving coating quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KELIHUA NEW MATERIALS CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-05-19
AI Technical Summary
Existing aluminum panel laminating equipment struggles to accurately laminate aluminum panels of varying thicknesses. The panels are prone to shifting during transport, and the protective film cutting operation is inconvenient, reducing laminating efficiency.
The clamping push rod and turntable assembly driven by a servo motor, together with the longitudinally moving coating belt, stably clamp the aluminum panel through the clamping plate assembly, and use the servo motor and transmission screw to achieve precise covering and position adjustment of the coating belt, simplifying the operation process.
It enables precise lamination of aluminum panels of different thicknesses, avoids aluminum panel misalignment, improves lamination quality and efficiency, and simplifies the operation process.
Smart Images

Figure CN224257055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum single-panel processing technology, specifically to a film coating device for aluminum single-panel packaging. Background Technology
[0002] Aluminum single-layer panels are a type of building decoration material made of aluminum alloy as the base material, formed by CNC bending and other technologies, and coated with decorative paint. After the aluminum single-layer panels are produced, in order to prevent the surface from being scratched or stained during transportation and storage, they usually need to be coated. An existing patent, CN214296624U, describes a sealing device for packaging aluminum single-layer panels, which includes a conveyor frame. Support feet are installed at the four corners of the bottom of the conveyor frame. Rotating rollers are rotatably connected to both sides of the conveyor frame. A conveyor belt is sleeved between two sets of rotating rollers. A motor driving the left rotating roller is installed on the front left side of the conveyor frame. The conveyor frame is uniformly connected to a support roller that supports the conveyor belt surface. A vertical frame is fixed to the upper right part of the conveyor frame, and a pressure roller mounting frame that tilts downward to the left is hinged to the top of the vertical frame. This utility model is applicable to the film coating process of aluminum single panels. By attaching one end of the film roll to the conveyor belt, the film can be automatically stretched without the need for a motor drive, thus saving electricity and costs. The aluminum single panels can be fed through the feeding ramp. During the feeding process, the smooth surface of the aluminum single panel can also be sprayed, which helps to improve the adhesion of the film powder.
[0003] Regarding the aforementioned technologies, the inventors believe that the following shortcomings exist: Existing aluminum panel laminating devices have some deficiencies during use. For example, some laminating devices struggle to accurately laminate aluminum panels of varying thicknesses, resulting in poor lamination quality; in other devices, the aluminum panels are prone to shifting during transport, affecting the lamination effect; simultaneously, the cutting operation of the protective film is not convenient or efficient enough, reducing the overall lamination efficiency. Therefore, we propose a laminating device for aluminum panel packaging to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a laminating device for aluminum single-panel packaging, solving some deficiencies in the use of existing aluminum single-panel laminating devices. For example, some laminating devices struggle to accurately laminate aluminum single-panels of varying thicknesses, resulting in poor lamination quality; others experience aluminum single-panel misalignment during transport, affecting the lamination effect; and the cutting of the protective film is not convenient or efficient enough, reducing overall lamination efficiency.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a film-coating device for aluminum single-panel packaging, including a support mechanism, a bracket mechanism fixedly connected to the bottom end face of the support mechanism, a servo motor B fixedly connected to the left side of the bracket mechanism, an output shaft provided on the right side of the servo motor B, and a bevel gear A installed on the output shaft;
[0006] The top of the support mechanism is rotatably connected to a turntable assembly, and the bottom of the turntable assembly is coaxially fixedly connected to a bevel gear B. The bevel gear B meshes with the bevel gear A for transmission. The top of the turntable assembly is provided with a transverse groove, and a clamping push rod is fixedly connected inside the transverse groove.
[0007] Preferably, there are two clamping push rods, and the two clamping push rods are fixedly connected to the left and right sides of the transverse groove at the top of the turntable assembly, and the inner sides of the two clamping push rods are also fixedly connected to a clamping plate assembly.
[0008] Preferably, aluminum single-plate parts are clamped and limited on the inner side of the two clamping plate assemblies, and a cylindrical leg assembly is fixedly connected to the bottom end surface of the support mechanism. There are four leg assemblies in total.
[0009] Preferably, the four outrigger assemblies are fixedly connected to the four corners of the bottom surface of the support mechanism, and a pad assembly is also fixedly connected to the bottom surface of the outrigger assembly. A guide rail mechanism is fixedly connected to the right side of the support mechanism.
[0010] Preferably, the guide rail mechanism is arranged longitudinally, and a longitudinal groove is opened inside the guide rail mechanism. A servo motor A is installed on the top surface of the guide rail mechanism, and an output shaft is provided at the bottom end of the servo motor A.
[0011] Preferably, a transmission screw is installed on the bottom output shaft of the servo motor A, and a moving component is slidably connected inside the guide rail mechanism. The moving component has a screw hole that matches the transmission screw.
[0012] Preferably, the top of the movable component is fixedly connected to a guide rod assembly, the top of the outer peripheral surface of the guide rod assembly is provided with an external thread, and a winding roller is sleeved on the outer side of the guide rod assembly. A limiting nut for limiting the release of the winding roller is also screwed onto the outer side of the guide rod assembly. A film-coated tape is wound on the outer side of the winding roller, and the side of the film-coated tape away from the winding roller is connected to the aluminum single-panel component.
[0013] Beneficial effects
[0014] This utility model provides a film-coating device for packaging aluminum single panels. Compared with the prior art, it has the following advantages:
[0015] This aluminum panel packaging coating device uses two opposing clamping push rods to drive the clamping plate assembly to move. The clamping distance can be adjusted according to the thickness of the aluminum panel to achieve stable clamping of aluminum panels of different thicknesses. At the same time, in conjunction with the rotation of the turntable assembly and the longitudinal movement of the moving assembly, it ensures that the coating tape can accurately cover the surface of the aluminum panel, thereby improving the coating quality.
[0016] This aluminum panel packaging laminating device effectively prevents the aluminum panels from shifting during the laminating process by firmly clamping them with a clamping plate assembly. Furthermore, the overall structure is driven by a servo motor to operate each component in a coordinated manner, eliminating the need for manual adjustment of the laminating position, simplifying the operation process, improving laminating efficiency, and overcoming the shortcomings of existing technologies. Attached Figure Description
[0017] Figure 1 This is a front view of the coating device of this utility model.
[0018] Figure 2 This is a front view structural diagram of the coating device of this utility model;
[0019] Figure 3 This is a schematic diagram of the axial side view of the coating device of this utility model;
[0020] Figure 4 This is a schematic diagram of the left side of the coating device of this utility model;
[0021] Figure 5 This is a top view of the coating device of this utility model;
[0022] Figure 6 This is a schematic diagram of the combined structure of the guide rail mechanism and servo motor A of the coating device of this utility model.
[0023] In the diagram: 1. Support mechanism; 101. Leg assembly; 1011. Pad assembly; 2. Guide rail mechanism; 201. Transmission screw; 2011. Servo motor A; 2012. Moving assembly; 2013. Guide rod assembly; 2014. Limit nut; 2015. Winding roller; 2016. Coated tape; 3. Bracket mechanism; 301. Servo motor B; 3011. Bevel gear A; 3012. Turntable assembly; 3013. Bevel gear B; 3014. Clamping push rod; 3015. Clamping plate assembly; 3016. Aluminum single panel component 3016. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-6 This utility model provides a technical solution: a film covering device for aluminum single-panel packaging, including a support mechanism 1, a bracket mechanism 3 fixedly connected to the bottom end surface of the support mechanism 1, a servo motor B301 fixedly connected to the left side of the bracket mechanism 3, and an output shaft provided on the right side of the servo motor B301, on which a bevel gear A3011 is installed.
[0026] The top of the support mechanism 1 is rotatably connected to a turntable assembly 3012, and the bottom of the turntable assembly 3012 is coaxially fixedly connected to a bevel gear B3013. The bevel gear B3013 meshes with the bevel gear A3011 for transmission, and the top of the turntable assembly 3012 is provided with a transverse groove, and a clamping push rod 3014 is fixedly connected inside the transverse groove.
[0027] The servo motor B301 drives the bevel gear A3011 to rotate, which in turn drives the turntable assembly 3012 to rotate through meshing with the bevel gear B3013. With the help of the clamping push rod 3014 on the turntable assembly 3012, the rotation adjustment and initial clamping and positioning of the aluminum single panel 3016 can be achieved.
[0028] See Figures 1-3 There are two clamping push rods 3014, and the two clamping push rods 3014 are fixedly connected to the left and right sides of the transverse groove at the top of the turntable assembly 3012 in opposite directions. The clamping plate assembly 3015 is also fixedly connected to the inner side of the two clamping push rods 3014.
[0029] The aluminum single panel 3016 can be stably clamped from both sides by the two opposing clamping push rods 3014 and the inner clamping plate assembly 3015, thereby enhancing the fixing effect of the aluminum single panel 3016.
[0030] See Figures 2-4 The inner sides of the two clamping plate assemblies 3015 are clamped and limited by aluminum single plate parts 3016. The bottom end surface of the support mechanism 1 is fixedly connected to the cylindrical support leg assembly 101, which has four parts.
[0031] The clamping and limiting of the aluminum single panel 3016 by the clamping plate assembly 3015 ensures that the aluminum single panel 3016 is stable in position during the film coating process, while the four-leg support assembly 101 provides stable support for the support mechanism 1, ensuring that the whole device is placed stably.
[0032] See Figures 5-6 Four support leg assemblies 101 are fixedly connected to the four corners of the bottom surface of the support mechanism 1, and a pad assembly 1011 is also fixedly connected to the bottom surface of the support leg assembly 101. A guide rail mechanism 2 is fixedly connected to the right side of the support mechanism 1.
[0033] The stability of the device placement is further improved by the support leg assembly 101 set at the four corners and the pad assembly 1011 at the bottom. The guide rail mechanism 2 on the right side of the support mechanism 1 provides an installation base and guide for the subsequent movement of the coating component.
[0034] See Figures 1-2 The guide rail mechanism 2 is arranged longitudinally, and a longitudinal groove is opened inside the guide rail mechanism 2. A servo motor A2011 is installed on the top surface of the guide rail mechanism 2, and an output shaft is provided at the bottom end of the servo motor A2011.
[0035] The longitudinal groove inside the longitudinally arranged guide rail mechanism 2, in conjunction with the servo motor A2011 and the output shaft, provides conditions for the installation and rotation of the transmission screw 201, so as to drive the movement of related components.
[0036] See Figures 2-4 A transmission screw 201 is installed on the bottom output shaft of the servo motor A2011. A moving component 2012 is slidably connected inside the guide rail mechanism 2. The moving component 2012 has a screw hole that matches the transmission screw 201 inside.
[0037] The servo motor A2011 drives the transmission screw 201 to rotate, causing the moving component 2012, which has matching screw holes inside, to slide within the guide rail mechanism 2, thereby achieving the effect of adjusting the longitudinal position of the moving component 2012.
[0038] See Figures 3-6 The top of the moving component 2012 is fixedly connected to the guide rod assembly 2013. The top of the outer peripheral surface of the guide rod assembly 2013 is provided with an external thread, and the outer side of the guide rod assembly 2013 is sleeved with a winding roller 2015. The outer side of the guide rod assembly 2013 is also screwed with a limiting nut 2014 for limiting the release of the winding roller 2015. The outer side of the winding roller 2015 is wrapped with a film tape 2016. The side of the film tape 2016 away from the winding roller 2015 is connected to the aluminum single panel 3016.
[0039] The guide rod assembly 2013 on the moving assembly 2012 can be sleeved onto the winding roller 2015, and the limiting nut 2014 can prevent the winding roller 2015 from coming off. The coating tape 2016 on the winding roller 2015 is connected to the aluminum single panel 3016 to achieve coating of the aluminum single panel 3016, and the movement of the moving assembly 2012 can adjust the coating position.
[0040] During operation, the entire device is stably placed by the support leg assemblies 101 at the four corners of the bottom of the support mechanism 1 and the pad assembly 1011 at the bottom, providing a solid foundation for subsequent operations. When it is necessary to apply a film to the aluminum single panel 3016, the aluminum single panel 3016 is first placed on the top of the turntable assembly 3012. The clamping push rods 3014 on the left and right sides of the transverse groove of the turntable assembly 3012 are activated. The clamping push rods 3014 push the inner clamping plate assembly 3015 to move towards the middle until the two clamping plate assemblies 3015 clamp and fix the aluminum single panel 3016, thus completing the positioning of the aluminum single panel 3016.
[0041] Then, the servo motor B301 on the left side of the bracket mechanism 3 is started. The output shaft of the servo motor B301 drives the bevel gear A3011 to rotate. Since the bevel gear A3011 meshes with the bevel gear B3013 that is coaxially fixed at the bottom of the turntable assembly 3012, the rotation of the bevel gear A3011 drives the bevel gear B3013 to rotate, thereby causing the turntable assembly 3012 to rotate as well, so as to realize the angle adjustment of the aluminum single panel 3016 to adapt to different coating requirements.
[0042] After fixing and adjusting the angle of the aluminum single panel 3016, the winding roller 2015 is sleeved on the guide rod assembly 2013 at the top of the moving assembly 2012, and tightened by the limiting nut 2014 on the outside of the guide rod assembly 2013 to prevent the winding roller 2015 from coming off. At this time, one end of the film-coating tape 2016 on the winding roller 2015 is connected to the aluminum single panel 3016.
[0043] Then, the servo motor A2011 at the top of the guide rail mechanism 2 is started. The output shaft of the servo motor A2011 drives the transmission screw 201 to rotate. Since the moving component 2012 has a screw hole that matches the transmission screw 201, the rotation of the transmission screw 201 causes the moving component 2012 to move longitudinally in the longitudinal groove of the guide rail mechanism 2. The moving component 2012 drives the guide rod component 2013 and the winding roller 2015 to move synchronously, and cooperates with the rotation of the turntable component 3012 to synchronously drive the aluminum single panel 3016 to rotate, so that the coating tape 2016 evenly covers the surface of the aluminum single panel 3016, completing the coating operation.
[0044] In summary, this device, equipped with a winding roller 2015, can achieve efficient winding operations.
[0045] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A film-coating device for aluminum single-panel packaging, comprising a support mechanism (1), characterized in that: A bracket mechanism (3) is fixedly connected to the bottom end face of the support mechanism (1). A servo motor B (301) is fixedly connected to the left side of the bracket mechanism (3). An output shaft is provided on the right side of the servo motor B (301), and a bevel gear A (3011) is installed on the output shaft. The top of the support mechanism (1) is rotatably connected to a turntable assembly (3012), and the bottom of the turntable assembly (3012) is coaxially fixedly connected to a bevel gear B (3013). The bevel gear B (3013) meshes with the bevel gear A (3011) for transmission. The top of the turntable assembly (3012) is provided with a transverse groove, and a clamping push rod (3014) is fixedly connected inside the transverse groove.
2. The film-coating device for aluminum single-panel packaging according to claim 1, characterized in that: There are two clamping push rods (3014), and the two clamping push rods (3014) are fixedly connected to the left and right sides of the transverse groove at the top of the turntable assembly (3012) in opposite directions. The inner sides of the two clamping push rods (3014) are also fixedly connected to the clamping plate assembly (3015).
3. The film-coating device for aluminum single-panel packaging according to claim 2, characterized in that: The inner sides of the two clamping plate assemblies (3015) are clamped and limited by aluminum single plate parts 3016 (3016), and the bottom end surface of the support mechanism (1) is fixedly connected to the support leg assembly (101) with a cylindrical structure. The support leg assembly (101) has four locations.
4. The film-coating device for aluminum single-panel packaging according to claim 3, characterized in that: The four outrigger assemblies (101) are fixedly connected to the four corners of the bottom surface of the support mechanism (1), and the bottom surface of the outrigger assembly (101) is also fixedly connected to the pad assembly (1011). The right side of the support mechanism (1) is fixedly connected to the guide rail mechanism (2).
5. The film-coating device for aluminum single-panel packaging according to claim 4, characterized in that: The guide rail mechanism (2) is arranged longitudinally, and a longitudinal groove is provided inside the guide rail mechanism (2). A servo motor A (2011) is installed on the top surface of the guide rail mechanism (2), and an output shaft is provided at the bottom end of the servo motor A (2011).
6. The film-coating device for aluminum single-panel packaging according to claim 5, characterized in that: A transmission screw (201) is installed on the bottom output shaft of the servo motor A (2011), and a moving component (2012) is slidably connected inside the guide rail mechanism (2). The moving component (2012) has a screw hole that matches the transmission screw (201).
7. A film-coating device for aluminum single-panel packaging according to claim 6, characterized in that: The top of the movable component (2012) is fixedly connected to a guide rod assembly (2013). The top of the outer peripheral surface of the guide rod assembly (2013) is provided with an external thread, and a winding roller (2015) is sleeved on the outer side of the guide rod assembly (2013). A limiting nut (2014) for limiting the release of the winding roller (2015) is also screwed onto the outer side of the guide rod assembly (2013). A film-coated tape (2016) is wound on the outer side of the winding roller (2015). The side of the film-coated tape (2016) away from the winding roller (2015) is connected to the aluminum single-panel component 3016 (3016).