Looks 'right' to me.Doesn’t sound like it was made correctly. the elbow should extend idown into the bucket at least an inch. It is the vertical section of elbow that keeps the feed in not the horizontal one.
https://www.backyardchickens.com/th...-pictures-and-questions.1356048/post-23059926
Have seen plenty of these type feeder get billed out of.