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A separation device for a backlight source is provided. The separation device includes a machine table, at least one separation platform, where each separation platform is located above the machine table and secured at a fixed position relative to the machine table and is configured to support a dis

A separation device for a backlight source is provided. The separation device includes a machine table, at least one separation platform, where each separation platform is located above the machine table and secured at a fixed position relative to the machine table and is configured to support a display module and secure a backlight source of the display module thereon; a plurality of guide columns arranged perpendicular to the machine table, at least one adsorption mechanism arranged in a one-to-one correspondence with the at least one separation platform, where each adsorption mechanism is arranged at a side of the corresponding separation platform away from the machine table and configured to adsorb a display screen of the display module on the corresponding separation platform, and a driving unit configured to drive each adsorption mechanism to move in the lengthwise direction of the plurality of guide columns.

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1. A separation device for a backlight source, comprising: a machine table;a plurality of separation platforms, wherein each separation platform is located above the machine table and secured at a fixed position relative to the machine table, and is configured to support a display module and secure

1. A separation device for a backlight source, comprising: a machine table;a plurality of separation platforms, wherein each separation platform is located above the machine table and secured at a fixed position relative to the machine table, and is configured to support a display module and secure a backlight source of the display module thereon;a plurality of guide columns arranged perpendicular to the machine table;a plurality of adsorption mechanisms arranged in a one-to-one correspondence with the plurality of separation platforms, wherein each adsorption mechanism is arranged at a side of the corresponding separation platform away from the machine table and is configured to adsorb a display screen of the display module on the corresponding separation platform, an adsorption surface of each adsorption mechanism is parallel to a support surface of the corresponding separation platform, and each adsorption mechanism is movable in a lengthwise direction of the plurality of guide columns to adjust a distance from the adsorption surface of the each adsorption mechanism to the support surface of the corresponding separation platform;a driving unit configured to drive each adsorption mechanism to move in the lengthwise direction of the plurality of guide columns; andwherein the plurality of separation platforms is spaced from each other in the lengthwise direction of the plurality of guide columns, the plurality of separation platforms and the plurality of adsorption mechanisms are arranged alternately, and any two adjacent adsorption mechanisms are fixedly connected to each other via connection columns. 2. The separation device for the backlight source according to claim 1, wherein the driving unit comprises at least two screw rods arranged perpendicular to the machine table and a motor configured to drive the at least two screw rods to rotate, and each adsorption mechanism is in threaded connections with the at least two screw rods. 3. The separation device for the backlight source according to claim 2, further comprising: a programmable controller configured to control an output speed of the motor. 4. The separation device for the backlight source according to claim 1, wherein the driving unit comprises at least one telescopic cylinder, a cylinder block of each telescopic cylinder is secured at a fixed position relative to the machine table, and one end of a telescopic rod of each telescopic cylinder is fixedly connected to one of the plurality of adsorption mechanisms. 5. The separation device for the backlight source according to claim 4, wherein each telescopic cylinder is an air cylinder or oil cylinder. 6. The separation device for the backlight source according to claim 4, wherein the plurality of adsorption mechanisms includes an adsorption mechanism closest to the machine table and one end of the telescopic rod of each telescopic cylinder is fixedly connected to the adsorption mechanism closest to the machine table. 7. The separation device for the backlight source according to claim 4, wherein the plurality of adsorption mechanisms includes an adsorption mechanism farthest from the machine table and one end of the telescopic rod of each telescopic cylinder is fixedly connected to the adsorption mechanism farthest from the machine table. 8. The separation device for the backlight source according to claim 1, wherein a heating unit is provided inside each separation platform, to heat the display module placed on the each separation platform. 9. The separation device for the backlight source according to claim 1, wherein each adsorption mechanism comprises: a frame in which a plurality of guide holes is arranged in a one-to-one correspondence with the plurality of guide columns; anda support plate arranged at a side of the frame facing the machine table and provided with a plurality of vacuum suction cups and a vacuum pipeline in communication with the plurality of vacuum suction cups. 10. The separation device for the backlight source according to claim 9, wherein each separation platform is provided with a T-shaped slot for securing the corresponding backlight source. 11. The separation device for the backlight source according to claim 9, further comprising a housing configured to at least receive each separation platform, the plurality of guide columns and each adsorption mechanism. 12. The separation device for the backlight source according to claim 9, wherein each guide column is inserted into the corresponding guide hole, and a sliding bearing is arranged between the guide hole and the guide column so as to slidably move the guide column relative to the guide hole. 13. The separation device for the backlight source according to claim 1, wherein the plurality of separation platforms is arranged parallel to each other and parallel to the machine table. 14. A separation device for a backlight source, comprising: a machine table;at least one separation platform, wherein each separation platform is located above the machine table and secured at a fixed position relative to the machine table, and is configured to support a display module and secure a backlight source of the display module thereon;a plurality of guide columns arranged perpendicular to the machine table;at least one adsorption mechanism arranged in a one-to-one correspondence with the at least one separation platform, wherein each adsorption mechanism is arranged at a side of the corresponding separation platform away from the machine table and is configured to adsorb a display screen of the display module on the corresponding separation platform, an adsorption surface of each adsorption mechanism is parallel to a support surface of the corresponding separation platform, and each adsorption mechanism is movable in a lengthwise direction of the plurality of guide columns to adjust a distance from the adsorption surface of the each adsorption mechanism to the support surface of the corresponding separation platform;a driving unit configured to drive each adsorption mechanism to move in the lengthwise direction of the plurality of guide columns; andwherein each adsorption mechanism comprises: a frame in which a plurality of guide holes is arranged in a one-to-one correspondence with the plurality of guide columns; anda support plate arranged at a side of the frame facing the machine table and provided with a plurality of vacuum suction cups and a vacuum pipeline in communication with the plurality of vacuum suction cups. 15. The separation device for the backlight source according to claim 14, wherein each separation platform is provided with a T-shaped slot for securing the corresponding backlight source. 16. The separation device for the backlight source according to claim 14, further comprising a housing configured to at least receive each separation platform, the plurality of guide columns and each adsorption mechanism. 17. The separation device for the backlight source according to claim 14, wherein each guide column is inserted into the corresponding guide hole, and a sliding bearing is arranged between the guide hole and the guide column so as to slidably move the guide column relative to the guide hole.