An equipment for producing a solar cell string, comprising: a first conveying device; a second conveying device; a first carrying device; a transfer device; a second carrying device; and a film-supplying device; a first feeding device for feeding the solar cell; a second feeding device for feeding the solder ribbon; wherein: the first conveying device comprises a first continuous conveyor belt having a first horizontal section and a first side section; and a conveying direction of the first continuous conveyor belt is from the first horizontal section to the first side section; the second conveying device comprises a second continuous conveyor belt having a second horizontal section and a second side section; and a conveying direction of the second continuous conveyor belt is from the second side section to the second horizontal section; the second continuous conveyor belt and the first continuous conveyor belt are arranged in parallel; and the first side section and the second side section are located on the same side with respect to the first horizontal section and the second horizontal section; the first carrying device is provided in front of the first side section and the second side section, and is configured to carry a back film from the first side section to the second side section; the transfer device is configured to transfer and place a pressing tool from an output end of the second horizontal section to a front film on the first horizontal section; the second carrying device is provided between an output end of the first horizontal section and an input end of the second horizontal section; and the second carrying device is configured to carry the front film and the pressing tool in stacked arrangement from the output end of the first horizontal section to the input end of the second horizontal section; the film-supplying device is provided on a side of an input end of the first horizontal section, and is configured to prepare and lay a film group at the input end of the first horizontal section; wherein the film group comprises the back film and the front film; and the first continuous conveyor belt and the second continuous conveyor belt are each provided with suction holes for holding the back film and the front film. a first conveying device; a second conveying device; a first carrying device; a transfer device; a second carrying device; and a film-supplying device; a first feeding device for feeding the solar cell; a second feeding device for feeding the solder ribbon; wherein: the first conveying device comprises a first continuous conveyor belt having a first horizontal section and a first side section; and a conveying direction of the first continuous conveyor belt is from the first horizontal section to the first side section; the second conveying device comprises a second continuous conveyor belt having a second horizontal section and a second side section; and a conveying direction of the second continuous conveyor belt is from the second side section to the second horizontal section; the second continuous conveyor belt and the first continuous conveyor belt are arranged in parallel; and the first side section and the second side section are located on the same side with respect to the first horizontal section and the second horizontal section; the first carrying device is provided in front of the first side section and the second side section, and is configured to carry a back film from the first side section to the second side section; the transfer device is configured to transfer and place a pressing tool from an output end of the second horizontal section to a front film on the first horizontal section; the second carrying device is provided between an output end of the first horizontal section and an input end of the second horizontal section; and the second carrying device is configured to carry the front film and the pressing tool in stacked arrangement from the output end of the first horizontal section to the input end of the second horizontal section; the film-supplying device is provided on a side of an input end of the first horizontal section, and is configured to prepare and lay a film group at the input end of the first horizontal section; wherein the film group comprises the back film and the front film; and the first continuous conveyor belt and the second continuous conveyor belt are each provided with suction holes for holding the back film and the front film.