The trough bracket is mainly suitable for the brackets on TD75 and DTⅡ. The main brackets include trough brackets, parallel brackets, self-aligning brackets, V-shaped brackets, etc. The trough bracket is widely used. The bracket and roller are a matching product, which is installed on the lower side of the conveyor belt to prevent the conveyor belt from running off. The roller bracket effectively makes the belt run smoothly and reliably, and the structure is simple, which can fully meet the needs of modern operation development.