With the development of China's breeding industry, China's slaughtering equipment also has a greater development, especially in large pig slaughterhouse, slaughtering line is its common equipment.

Planing

Pig planing is mostly mechanical drum type and screw type. After scalding, the pig carcasses are automatically sent to the planing machine by the rake or conveyor for planing. In the process of planing, the rib should be kept constantly, and the subcutaneous tissue should not be injured. The planing rate should be more than 95%.

2,、 Singed hair

It is very difficult to clean pig body after shaving. There will be some small soft hair and bristles on the nose. Therefore, the residual hair after shaving should be further cleaned. At present, flame singeing technology is commonly used. The process is composed of drying, singeing, blackening and polishing. It can clean the surface of pigs to a large extent, reduce microbial pollution and improve the sanitary quality.

1. Dryer

The equipment is used to pat and dry the pig carcass after planing, so that the residual hair is erect and easy to fire.

2. Singed hair

It can be divided into manual singeing and automatic singeing. Artificial singeing is to singe pig carcass with torch. Automatic singeing means that the carcass of pig is singed automatically when passing through the singeing equipment.

3. Blackening

There are some black spots on the surface of pig carcass after singeing, which need to be scraped manually or polished by equipment.

4. Polishing

The nylon whip strip inside the machine taps and cleans the surface of the pig carcass to further remove the black spots on the surface.

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