Dog chews for whole leather manufactured from scrap leather and manufacturing method of dog chews

Abstract

The invention relates to dog chews for whole leather manufactured from scrap leather and a manufacturing method of the dog chews. The raw material preparation range comprises a protein mixture, a plant and animal egg starch, water, a plasticizer and a modifier. The manufacturing method comprises the following steps of: selecting, cleaning, and removing impurities and dirt in processed leftover materials or cuttings of the damaged original leather; drying to the moisture of 12 percent or below in a drying room at the temperature of 30-45 DEG C; crushing the dried fine leather into leather powder with the particle size of 100 meshes; putting the leather powder and an additive in a heating mixer, and heating and mixing for 15-20 minutes; repeatedly rolling the mixed mixture into thin leather on a reciprocating rolling machine. The method has the beneficial effects that the problem that the scrap leather cannot be recycled can be solved, the whole regenerated leather is further processed into the product, and the pet nutrition is balanced; the growth and health are promoted; the whole leather has the same strength, elasticity and surface strength as the original leather, and the whole leather can be eaten and has a high nutritive value.

Description

technical field [0001] The invention relates to the technology of making pet products, in particular to a kind of dog chew for making whole skin from broken skin and its making method. Background technique [0002] The production of pet dog chews has a history of nearly 100 years. It is the first choice for pet lovers to massage the teeth and toys of dogs and other pets. Dog chew is a kind of pet toy or pet food, its shape is like bones, balls, circles, wooden sticks, shoes and particles, etc. The main ingredients are made of beef cowhide, pork skin, wood chips, and other dog food through special processing. It is a high-protein meat nutrition product for pet dogs. However, in the production of dog chews, there are a lot of leftover scraps and skins. That is to say, the bone-bonded or pressed-boned series of dog chews on the market all use thick pig and cowhide animal skins, which are layered, neutralized, rinsed, dried and cut. Dog chew products of different sizes can be ...

AI Technical Summary

Problems solved by technology

However, in the production of dog chews, there are a lot of leftover scraps and skins. That is to say, the bone-bonded or pressed-boned series of dog chews on the market all use thick pig and cowhide animal skins, which are layered, neutralized, rinsed, dried and cut. Dog chew products of different sizes can be made into appropriate lengths and widths, and the trimmed offcuts can only be used to make the core and granular products of the product, and the price of the whole thick leather far exceeds the price of the scraps. Therefore, the production Most of the leftovers of chewing products can only be wasted, and there is a certain waste phenomenon