Film-removing device

1. A film-removing device, comprising:

a load-bearing platform comprising a load-bearing surface;

a film-removing roller, provided at a side of the load-bearing platform where the load-bearing surface is located, a central axis of the film-removing roller being parallel to the load-bearing surface of the load-bearing platform; and

a rotation driver, connected to the film-removing roller, and configured to drive the film-removing roller to rotate around a central line parallel to the central axis of the film-removing roller, such that an edge of the film-removing roller facing the load-bearing surface moves within the load-bearing surface of the load-bearing platform.

2. The film-removing device according to claim 1 , wherein a shape of a cross section of the film-removing roller is a reuleaux triangle, the cross section is perpendicular to the central axis.

3. The film-removing device according to claim 2 , further comprising: a horizontal moving assembly,

wherein the horizontal moving assembly is configured to drive the rotation driver or the load-bearing platform to move in a direction perpendicular to the central axis of the film-removing roller and parallel to the load-bearing surface.

4. The film-removing device according to claim 2 , wherein the rotation driver comprises a sub-driving assembly connected to an end of the film-removing roller, the sub-driving assembly comprises a rotation motor and a turntable, the rotation motor is configured to drive the turntable to rotate around a central axis thereof, the end of the film-removing roller is connected to an acentric position of the turntable, and the central axis of the turntable is parallel to the central axis of the film-removing roller.

5. The film-removing device according to claim 2 , wherein the rotation driver comprises two sub-driving assemblies respectively connected to two ends of the film-removing roller and configured to drive the two ends of the film-removing roller to rotate synchronously around the central line.

6. The film-removing device according to claim 1 , further comprising: a horizontal moving assembly,

wherein the horizontal moving assembly is configured to drive the rotation driver or the load-bearing platform to move in a direction perpendicular to the central axis of the film-removing roller and parallel to the load-bearing surface.

7. The film-removing device according to claim 6 , further comprising: a vertical moving assembly,

wherein the vertical moving assembly is configured to drive the rotation driver or the load-bearing platform to move in a direction perpendicular to the central axis of the film-removing roller and perpendicular to the load-bearing surface.

8. The film-removing device according to claim 1 , further comprising: a vertical moving assembly,

wherein the vertical moving assembly is configured to drive the rotation driver or the load-bearing platform to move in a direction perpendicular to the central axis of the film-removing roller and perpendicular to the load-bearing surface.

9. The film-removing device according to claim 1 , wherein the rotation driver comprises a sub-driving assembly connected to an end of the film-removing roller, the sub-driving assembly comprises a rotation motor and a turntable, the rotation motor is configured to drive the turntable to rotate around a central axis thereof, the end of the film-removing roller is connected to an acentric position of the turntable, and the central axis of the turntable is parallel to the central axis of the film-removing roller.

10. The film-removing device according to claim 1 , wherein the rotation driver comprises two sub-driving assemblies respectively connected to two ends of the film-removing roller and configured to drive the two ends of the film-removing roller to rotate synchronously around the central line.

11. The film-removing device according to claim 10 , wherein each sub-driving assembly comprises a rotation motor and a turntable, the rotation motor is configured to drive the turntable to rotate around a central axis thereof, an end of the film-removing roller is connected to an acentric position of the turntable, and the central axis of the turntable is parallel to the central axis of the film-removing roller.

12. The film-removing device according to claim 1 , wherein a sidewall of the film-removing roller is provided with a connection structure, the connection structure is configured to connect to a protective film.

13. The film-removing device according to claim 12 , wherein the connection structure comprises an adhesive tape, an end of the adhesive tape is detachably connected to the sidewall of the film-removing roller.

14. The film-removing device according to claim 13 , wherein the film-removing roller comprises a first clamping plate, a second clamping plate and a driving mechanism, the driving mechanism is connected between the first clamping plate and the second clamping plate, and configured to drive the first clamping plate and the second clamping plate to clamp or open, and upon the first clamping plate and the second clamping plate being clamped with each other, an end edge of the adhesive tape is clamped between the first clamping plate and the second clamping plate.

15. The film-removing device according to claim 12 , wherein the protective film covers on a metal packaging film.

16. The film-removing device according to claim 1 , further comprising a heating assembly,

wherein the heating assembly is configured to heat the film-removing roller.

17. The film-removing device according to claim 16 , wherein an elongated hole is formed in the film-removing roller, and the elongated hole extends from one end of the film-removing roller to the other end of the film-removing roller, and the heating assembly comprises a heating tube having a strip shape and installed in the elongated hole.

18. The film-removing device according to claim 17 , wherein a length of the heating tube matches a length of the elongated hole.