Patent ID: 11877663
Assignee: GUANGZHOU LIANROU MACHINERY & EQUIPMENT CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A  B | IPC A  B

Claim 0:
1. A welding apparatus for a multilayer pocket spring string, comprising:
at least one first welding module configured for welding cloth, so that an accommodating cavity for accommodating a spring is separated to form at least two layers of first cavities;
at least one first driving mechanism configured for driving the first welding module to move along a layer-column direction of the first cavity;
a second welding module configured for welding the cloth, so that the cloth forms the accommodating cavities arranged at intervals; and
at least two spring conveying mechanisms arranged at intervals, wherein the spring conveying mechanism is configured for clamping and conveying the spring into the corresponding first cavity;
the welding apparatus further comprises a second driving mechanism or driving mechanism, the second driving mechanism is configured for driving the second welding module to move, so that the second welding module clamps and forwardly conveys the cloth by a predetermined distance, and wherein the predetermined distance is a width of the accommodating cavity; the driving mechanism is configured to move the cloth directly.