Automatic film wrapping equipment for notebook computer hinge shell

Abstract

The present invention discloses an automatic film coating device for a laptop computer shaft shell, which includes a frame, a position adjustment mechanism, a support plate, a turntable rotating feeding mechanism, an active friction rotating mechanism, a film stripping mechanism, a film pressing mechanism, a feeding roll and a receiving roll. The present invention has an ingenious and reasonable structural design. The turntable rotating feeding mechanism rotates and conveys the laptop computer shaft shell. When conveyed to a predetermined position, the film stripping mechanism strips the film so that one end of the protective film extends onto the surface of the laptop computer shaft shell. At this time, the film pressing mechanism presses down so that one end of the protective film is adhered to the laptop computer shaft shell. Then, the active friction rotating mechanism drives the rotating head to drive the laptop computer shaft shell to rotate, thereby realizing the protective film being wound and coated on the laptop computer shaft shell. The operation is simple and convenient, thereby greatly improving the work efficiency, reducing the labor intensity of the operators, and increasing the production income.

Description

Technical Field

[0001] The invention relates to the technical field of film coating of a notebook computer shaft shell, and in particular to automatic film coating equipment for a notebook computer shaft shell. Background Art

[0002] With the continuous improvement of industrial automation, traditional manual assembly methods can no longer meet the development needs of society. With the continuous increase in labor costs and the continuous improvement of social competitiveness, in order to occupy a place in the fierce competition, we must have strong industrial automation as a backing to avoid being eliminated.

[0003] After the production and processing of the laptop computer hinge shell is completed, the laptop computer hinge shell needs to be coated to prevent damage and scratches on the shell surface. The existing laptop computer hinge shell coating process is to first position the laptop computer hinge shell on the product jig, then use one hand to rotate the product jig, and the other hand to cover the laptop computer hinge shell with a protective film, thereby playing a protective role. However, as the operator works for a long time, the operator's hands are not only prone to fatigue, but also have high labor costs and low work efficiency, which cannot meet the needs of actual production. Summary of the invention

[0004] In view of the above-mentioned shortcomings, the object of the present invention is to provide an automatic wrapping device for the hinge shell of a laptop computer, which has an ingenious and reasonable structural design, is easy to operate, and can conveniently wrap the hinge shell of a laptop computer.

[0005] To achieve the above purpose, the technical solution provided by the present invention is:

[0006] A kind of automatic film wrapping equipment for the rotating shaft shell of a notebook computer, which comprises a frame, a position adjustment mechanism, a support plate, a turntable rotating feeding mechanism, an active friction rotating mechanism, a film stripping mechanism, a film pressing mechanism, a feeding roll and a receiving roll, wherein the turntable rotating feeding mechanism comprises a bracket, a turntable, a turntable driving device and a rotating head, wherein the bracket is arranged on the frame, the turntable driving device is arranged on the bracket, the turntable is arranged on the output shaft of the turntable driving device, the peripheral position of the turntable is symmetrically provided with a plurality of assembly holes for installing the rotating head in a circle center, one end of the rotating head is provided with a product fixture, the middle part is arranged on the assembly hole through a bearing, and the other end is provided with a friction driven wheel; the active friction rotating mechanism can cooperate with the friction driven wheel and drive the friction driven wheel to rotate; the position adjustment mechanism is arranged on the frame at a side position corresponding to the turntable rotating feeding mechanism, the support plate is arranged on the position adjustment mechanism, the film stripping mechanism is arranged on the support plate at a side position corresponding to the turntable rotating feeding mechanism, the film pressing mechanism is arranged on the support plate at an upper position corresponding to the turntable rotating feeding mechanism, and the feeding roll and the receiving roll are arranged on the support plate.

[0007] As a preferred solution of the present invention, a braking device is provided at a position on the frame corresponding to the turntable rotating feeding mechanism, and the braking device includes a brake cylinder and a brake block, and the brake block is arranged on the piston rod of the brake cylinder; when wrapping the protective film, braking is performed by the braking device to improve the wrapping effect.

[0008] As a preferred embodiment of the present invention, the active friction rotation mechanism includes a friction fixed seat, an active friction wheel, a friction slide, a friction guide rail, a friction motor and an approach cylinder, the friction guide rail is fixed on the friction fixed seat, the friction slide seat is movably arranged on the friction guide rail, the active friction wheel is arranged on the friction slide seat through a rotating shaft, the friction motor is arranged on the friction slide seat and can drive the active friction wheel to rotate, and the approach cylinder is arranged on the friction fixed seat and can drive the friction slide seat to move toward one side of the friction driven wheel so that the friction driven wheel contacts the active friction wheel.

[0009] As a preferred solution of the present invention, a pressing device is provided on the rotating disk corresponding to the outer side of the friction driven wheel, and the pressing device includes a pressing cylinder and a pressing wheel provided on the piston rod of the pressing cylinder. The friction driven wheel is supported by the pressing device to improve the friction matching effect.

[0010] As a preferred solution of the present invention, the film stripping mechanism includes a film stripping plate, a film stripping seat, an upper guide roller and a lower guide roller, the film stripping seat is arranged on a support plate, the tail end of the film stripping plate is fixed on the film stripping seat, the front end of the film stripping plate extends toward the turntable driving device, the upper guide roller is arranged on the support plate corresponding to the upper position of the film stripping seat, and the lower guide roller is arranged on the support plate corresponding to the lower position of the film stripping seat.

[0011] As a preferred embodiment of the present invention, the film pressing mechanism includes a support rod, a film pressing cylinder and a pressure roller, the tail end of the support rod is arranged on the support plate, the front end of the support rod extends to a position above the front end of the film stripping plate, the film pressing cylinder is fixed at the front end of the support rod, and the pressure roller is arranged on the piston rod of the film pressing cylinder.

[0012] As a preferred solution of the present invention, the front end of the support rod extends downwardly at an angle of 17 to 20 degrees, which is more conducive to conveying the protective film.

[0013] As a preferred solution of the present invention, the position adjustment mechanism includes an X-axis moving mechanism, a tilt angle adjustment mechanism, a lifting mechanism and a Y-axis moving mechanism. The tilt angle adjustment mechanism is arranged on the X-axis moving mechanism and is driven by the X-axis moving mechanism to reciprocate along the X-axis direction. The lifting mechanism is arranged on the tilt angle adjustment mechanism. The Y-axis moving mechanism is arranged on the lifting mechanism and is driven by the lifting mechanism to reciprocate along the Z-axis direction. The support plate is arranged on the Y-axis moving mechanism.

[0014] As a preferred scheme of the present invention, the inclination angle adjustment mechanism includes a fixed base plate, a pivot seat, an adjustment plate, a lower rotating block, an upper rotating block and an adjustment handle, the pivot seat is fixed to one side edge position of the fixed base plate, the end face of the lower rotating block is movably arranged at the other side edge position of the fixed base plate through a rotating shaft, the middle position of the lower rotating block is provided with a screw hole adapted to the screw rod of the adjustment handle, one side edge of the adjustment plate is pivotally connected to the pivot seat, the end face of the upper rotating block is movably arranged at the other side edge position of the fixed base plate through a rotating shaft, the adjustment handle is arranged on the upper rotating block through a bearing, and the screw rod of the adjustment handle is screwed into the screw hole.

[0015] As a preferred solution of the present invention, the feed roll is located above the take-up roll.

[0016] The beneficial effects of the present invention are as follows: the structural design of the present invention is ingenious and reasonable. The turntable rotating feeding mechanism rotates and conveys the laptop computer shaft shell. When it is conveyed to a predetermined position, the film stripping mechanism strips the film so that one end of the protective film extends onto the surface of the laptop computer shaft shell. At this time, the film pressing mechanism presses down so that one end of the protective film is adhered to the laptop computer shaft shell. Then the active friction rotating mechanism drives the rotating head to drive the laptop computer shaft shell to rotate, thereby realizing the protective film being wound and wrapped around the laptop computer shaft shell. The operation is simple and convenient, thereby greatly improving work efficiency, reducing the labor intensity of operators, and increasing production benefits.

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0019] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0020] Figure 3 This is a schematic diagram of the structure of the rotary table rotating feeding mechanism in the present invention. Figure 1 .

[0021] Figure 4This is a schematic diagram of the structure of the rotary table rotating feeding mechanism in the present invention. Figure 2 .

[0022] Figure 5 It is a structural schematic diagram of the active friction rotation mechanism in the present invention.

[0023] Figure 6 It is a structural schematic diagram of the position adjustment mechanism in the present invention.

[0024] Figure 7 It is a structural schematic diagram of the tilt angle adjustment mechanism in the present invention.

[0025] Figure 8 It is a structural schematic diagram of the film stripping mechanism and the film pressing mechanism in the present invention.

[0026] Fig. 9 It is a schematic diagram of the structure of the membrane material in the present invention. DETAILED DESCRIPTION

[0027] For example, see Figures 1 to 8 The present embodiment provides an automatic film wrapping device for a laptop computer shaft shell, which includes a frame 1, a position adjustment mechanism 2, a support plate 3, a turntable rotating feeding mechanism 4, an active friction rotating mechanism 5, a film stripping mechanism 6, a film pressing mechanism 7, a feed roll 8 and a receiving roll 9. The frame 1 is provided with a controller, and the position adjustment mechanism 2, the turntable rotating feeding mechanism 4, the active friction rotating mechanism 5, the film pressing mechanism 7, the feed roll 8 and the receiving roll 9 are all connected to the controller 10 and controlled by it.

[0028] See also Figure 3 and Figure 4The turntable rotating feeding mechanism 4 includes a bracket 41, a turntable 42, a turntable driving device 43 and a rotating head 44. The bracket 41 is arranged on the frame 1, the turntable driving device 43 is arranged on the bracket 41, and the turntable 42 is arranged on the output shaft of the turntable driving device 43. The peripheral position of the turntable 42 is symmetrically provided with a plurality of assembly holes for mounting the rotating head 44. One end of the rotating head 44 is provided with a product fixture 45, the middle part is arranged on the assembly hole through a bearing, and the other end is provided with a friction driven wheel 46; The active friction rotating mechanism 5 can cooperate with the friction driven wheel 46 and drive the friction driven wheel 46 to rotate; the position adjustment mechanism 2 is arranged on the frame 1 corresponding to the position of the rotating disk 42 rotating feeding mechanism 4 on one side, the support plate 3 is arranged on the position adjustment mechanism 2, the film stripping mechanism 6 is arranged on the support plate 3 corresponding to the position of the rotating disk 42 rotating feeding mechanism 4 on one side, the film pressing mechanism 7 is arranged on the support plate 3 corresponding to the upper position of the rotating disk 42 rotating feeding mechanism 4, and the feeding roll 8 and the receiving roll 9 are arranged on the support plate 3. Preferably, the feeding roll 8 is located above the receiving roll 9, and the structural design is reasonable. The feeding roll 8 is driven by the feeding motor to achieve the purpose of unwinding. The receiving roll 9 is driven by the receiving motor to achieve the purpose of winding.

[0029] In order to improve the coating effect, a braking device 47 is provided on the frame 1 at the position of the rotating feeding mechanism 4 corresponding to the turntable 42. The number of the braking device 47 is preferably two. The braking device 47 includes a brake cylinder and a brake block. The brake block is arranged on the piston rod of the brake cylinder; the brake block is provided with a recessed position matched with the rotating head 44. During coating, the piston rod of the brake cylinder rises and pushes the brake block upward. The brake block is just stuck in the rotating head 44 through the recessed position thereon, thereby braking the turntable 42, avoiding shaking during the coating process, and improving the coating quality.

[0030] See also Figure 5The active friction rotating mechanism 5 includes a friction fixed seat 51, an active friction wheel 52, a friction slide 53, a friction guide 54, a friction motor 55 and a close cylinder 56. The friction guide 54 is fixed on the friction fixed seat 51. The friction slide 53 is movably arranged on the friction guide 54. The active friction wheel 52 is arranged on the friction slide 53 through a rotating shaft. The friction motor 55 is arranged on the friction slide 53 and can drive the active friction wheel 52 to rotate. The close cylinder 56 is arranged on the friction fixed seat 51 and can drive the friction slide 53 to move toward one side of the friction driven wheel 46 so that the friction driven wheel 46 contacts the active friction wheel 52. When it is necessary to drive the rotating head 44 to rotate, the piston rod of the close cylinder 56 retracts and pulls the friction slide 53 to move toward one side of the friction driven wheel 46 so that the friction driven wheel 46 contacts the active friction wheel 52. The driving shaft of the friction motor 55 is connected to the rotating shaft through a coupling. At this time, the friction motor 55 drives the active friction wheel 52 to rotate through the coupling 57. Through friction cooperation, the active friction wheel 52 drives the friction driven wheel 46 to rotate, thereby achieving the purpose of rotating the rotating head 44.

[0031] To prevent the friction driven wheel 46 from shifting, a pressing device 57 is provided on the turntable 42 corresponding to the outer position of the friction driven wheel 46. The pressing device 57 includes a pressing cylinder and a pressing wheel provided on the piston rod of the pressing cylinder. The pressing device 57 supports the friction driven wheel 46 to improve the friction fit effect.

[0032] See also Figure 6 The position adjustment mechanism 2 includes an X-axis moving mechanism 21, an inclination angle adjustment mechanism 22, a lifting mechanism 23 and a Y-axis moving mechanism 24. The inclination angle adjustment mechanism 22 is arranged on the X-axis moving mechanism 21, and is driven by the X-axis moving mechanism 21 to reciprocate along the X-axis direction. The lifting mechanism 23 is arranged on the inclination angle adjustment mechanism 22. The Y-axis moving mechanism 24 is arranged on the lifting mechanism 23, and is driven by the lifting mechanism 23 to reciprocate along the Z-axis direction. The support plate 3 is arranged on the Y-axis moving mechanism 24.

[0033] See also Figure 7The tilt angle adjustment mechanism 22 includes a fixed base plate 221, a pivot seat 222, an adjustment plate 223, a lower rotating block 224, an upper rotating block 225 and an adjustment handle 226. The pivot seat 222 is fixed to one side of the fixed base plate 221. The end face of the lower rotating block 224 is movably arranged at the other side of the fixed base plate 221 through a rotating shaft. The middle position of the lower rotating block 224 is provided with a screw hole adapted to the screw of the adjustment handle 226. One side of the adjustment plate 223 is pivotally connected to the pivot seat 222. The end face of the upper rotating block 225 is movably arranged at the other side of the fixed base plate 221 through a rotating shaft. The adjustment handle 226 is arranged on the upper rotating block 225 through a bearing, and the screw of the adjustment handle 226 is screwed into the screw hole. By screwing the adjustment handle 226, the tilt angle of the adjustment plate 223 relative to the fixed base plate 221 can be adjusted to achieve the purpose of tilt angle adjustment.

[0034] See also Figure 8 The film stripping mechanism 6 includes a film stripping plate 61, a film stripping seat 62, an upper guide roller 63 and a lower guide roller 64. The film stripping seat 62 is arranged on the support plate 3. The tail end of the film stripping plate 61 is fixed on the film stripping seat 62. The front end of the film stripping plate 61 extends toward the direction of the turntable driving device 43. The upper guide roller 63 is arranged on the support plate 3 corresponding to the upper position of the film stripping seat 62. The lower guide roller 64 is arranged on the support plate 3 corresponding to the lower position of the film stripping seat 62. As a preferred embodiment of the present invention, the front end of the film stripping plate 61 extends downwardly at an angle of 17 to 20 degrees, which is more conducive to conveying the protective film.

[0035] The film pressing mechanism 7 includes a support rod 71, a film pressing cylinder 72 and a pressure roller 73. The tail end of the support rod 71 is arranged on the support plate 3, and the front end of the support rod 71 extends to the upper position of the front end of the film stripping plate 61. The film pressing cylinder 72 is fixed at the front end of the support rod 71, and the pressure roller 73 is arranged on the piston rod of the film pressing cylinder 72.

[0036] See also Fig. 9 The film material includes a release base film 12 and a protective film 13 that is sequentially arranged and attached along the release base film 12. An adhesive strip 14 is provided on the attached surface of the protective film 13 and the release base film 12. The release base film 12 is softer than the protective film 13. When the release base film 12 passes around the front end of the stripping plate 61, the release base film 12 is folded in half. Due to the low softness of the protective film 13, it can continue to extend forward and automatically separate from the release base film 12. When the front end of the protective film 13 extends to the surface of the notebook computer hinge housing 11. Preferably, a convex head is provided in the middle of the front end of the protective film 13, which is more conducive to extending to the surface of the notebook computer hinge housing 11. When the pressure roller 73 presses on the protective film 13, the adhesive strip 14 on the bottom surface of the protective film 13 can be attached to the notebook computer hinge housing 11.

[0037] During operation, the laptop computer shaft shell 11 is placed on the product fixture 45 of the rotating head 44 by hand or a robot, and then the turntable 42 rotates the feeding mechanism 4 to rotate and convey the laptop computer shaft shell 11. When it is conveyed to the predetermined position, the film stripping mechanism 6 strips the film so that one end of the protective film 13 extends onto the surface of the laptop computer shaft shell 11. At this time, the film pressing mechanism 7 presses down so that one end of the protective film 13 sticks to the laptop computer shaft shell 11. Then the active friction rotating mechanism 5 drives the rotating head 44 to drive the laptop computer shaft shell 11 to rotate, thereby realizing the winding and covering of the protective film 13 on the laptop computer shaft shell 11. The operation is simple and convenient.

[0038] According to the disclosure and teaching of the above description, those skilled in the art to which the present invention belongs may also change and modify the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the present invention. The use of the same or similar machinery is within the protection scope of the present invention.

Claims

1. An automatic film wrapping device for a notebook computer shaft shell, comprising a frame, It is characterized in that It also includes a position adjustment mechanism, a support plate, a turntable rotation feeding mechanism, an active friction rotation mechanism, a film stripping mechanism, a film pressing mechanism, a feeding roll and a receiving roll, wherein the turntable rotation feeding mechanism includes a bracket, a turntable, a turntable driving device and a rotating head, the bracket is arranged on a frame, the turntable driving device is arranged on the bracket, the turntable is arranged on the output shaft of the turntable driving device, the peripheral position of the turntable is symmetrically provided with a plurality of assembly holes for installing the rotating head in a circle center, one end of the rotating head is provided with a product fixture, the middle part is arranged on the assembly hole through a bearing, and the other end is provided with a friction driven wheel; the active friction rotation mechanism can cooperate with the friction driven wheel and drive the friction driven wheel to rotate; the position adjustment mechanism is arranged on the frame at a side position corresponding to the turntable rotation feeding mechanism, the support plate is arranged on the position adjustment mechanism, the film stripping mechanism is arranged on the support plate at a side position corresponding to the turntable rotation feeding mechanism, the film pressing mechanism is arranged on the support plate at an upper position corresponding to the turntable rotation feeding mechanism, and the feeding roll and the receiving roll are arranged on the support plate; A braking device is provided on the frame at a position corresponding to the rotating feeding mechanism of the turntable, and the braking device comprises a braking cylinder and a braking block, and the braking block is arranged on the piston rod of the braking cylinder; The active friction rotating mechanism includes a friction fixing seat, an active friction wheel, a friction slide, a friction guide rail, a friction motor and an approach cylinder. The friction guide rail is fixed on the friction fixing seat, the friction slide seat is movably arranged on the friction guide rail, the active friction wheel is arranged on the friction slide seat through a rotating shaft, the friction motor is arranged on the friction slide seat and can drive the active friction wheel to rotate, and the approach cylinder is arranged on the friction fixing seat and can drive the friction slide seat to move toward one side of the friction driven wheel so that the friction driven wheel contacts the active friction wheel.

2. The automatic film wrapping equipment for the notebook computer hinge shell according to claim 1, Features: A pressing device is provided on the rotating disk at an outer position corresponding to the friction driven wheel. The pressing device comprises a pressing cylinder and a pressing wheel arranged on the piston rod of the pressing cylinder.

3. The automatic film wrapping equipment for the notebook computer hinge shell according to claim 1, Features: The film stripping mechanism includes a film stripping plate, a film stripping seat, an upper guide roller and a lower guide roller. The film stripping seat is arranged on a support plate, the tail end of the film stripping plate is fixed on the film stripping seat, the front end of the film stripping plate extends toward the turntable driving device, the upper guide roller is arranged on the support plate corresponding to the upper position of the film stripping seat, and the lower guide roller is arranged on the support plate corresponding to the lower position of the film stripping seat.

4. The automatic film wrapping equipment for the notebook computer hinge shell according to claim 3, Features: The film pressing mechanism includes a support rod, a film pressing cylinder and a pressing roller. The tail end of the support rod is arranged on the support plate, and the front end of the support rod extends to the position above the front end of the film stripping plate. The film pressing cylinder is fixed on the front end of the support rod, and the pressing roller is arranged on the piston rod of the film pressing cylinder.

5. The automatic film wrapping device for the notebook computer hinge shell according to claim 4, Features: The front end of the support rod extends downwardly at an angle of 17 to 20 degrees.

6. The automatic film wrapping equipment for the notebook computer hinge shell according to claim 1, Features: The position adjustment mechanism includes an X-axis moving mechanism, a tilt angle adjustment mechanism, a lifting mechanism and a Y-axis moving mechanism. The tilt angle adjustment mechanism is arranged on the X-axis moving mechanism and is driven by the X-axis moving mechanism to reciprocate along the X-axis direction. The lifting mechanism is arranged on the tilt angle adjustment mechanism. The Y-axis moving mechanism is arranged on the lifting mechanism and is driven by the lifting mechanism to reciprocate along the Z-axis direction. The support plate is arranged on the Y-axis moving mechanism.

7. The automatic film wrapping device for the notebook computer hinge shell according to claim 6, Features: The tilt angle adjustment mechanism includes a fixed base plate, a pivot seat, an adjustment plate, a lower rotating block, an upper rotating block and an adjustment handle, the pivot seat is fixed to one side of the fixed base plate, the end face of the lower rotating block is movably arranged at the other side of the fixed base plate through a rotating shaft, the middle position of the lower rotating block is provided with a screw hole matched with the screw of the adjustment handle, one side of the adjustment plate is pivotally connected to the pivot seat, the end face of the upper rotating block is movably arranged at the other side of the fixed base plate through a rotating shaft, the adjustment handle is arranged on the upper rotating block through a bearing, and the screw of the adjustment handle is screwed into the screw hole.

8. The automatic film wrapping device for the notebook computer hinge shell according to claim 1, Features: The feeding roll is located above the receiving roll.

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