Food low-temperature freeze crusher is mainly suitable for various plant spices, especially those with high toughness, viscosity, elasticity, and oiliness, which are difficult to finely crush by ordinary crushing methods (such as goji berries, mustard, cumin, etc.)
Low temperature food freezer crusher
The food low-temperature freeze crusher is mainly suitable for various plant spices, especially those with high toughness, viscosity, elasticity, and oiliness that are difficult to finely crush using ordinary crushing methods (such as goji berries, mustard, cumin, etc.).
Traditional plant-based spices have always been an indispensable part of people's dining tables, especially powder processing plays an important role in seasoning preparation. However, ordinary crushing methods can no longer meet the production needs of modern food industry due to the loss of nutrients and decreased quality caused by the temperature rise of materials during crushing. In response to this situation, we have creatively applied the freezing and crushing technology from abroad to the processing of seasonings, promoting the in-depth development of seasoning production technology. By ultra-low temperature crushing, the color, aroma, and taste components of the raw materials are preserved at a rate of over 95%. The effective volatile organic matter content can reach 3-5 times that of products crushed at room temperature, resulting in products with rich aroma and mellow taste.

- Composition and structure of cryogenic crusher
The complete set of low-temperature grinding machine for this product consists of a silo, mechanical crusher, induced draft fan, cyclone, airflow screen (customized by the user), vacuum automatic feeding (customized by the user), liquid nitrogen tank (customized by the user), etc.
- Working process of cryogenic crusher
If the material exceeds 5-10mm, Using a low-temperature coarse crusher → a fully automatic feeding machine, the feeding time and stop time can be set, and the material bin will automatically stop when it is full → pre cool the material bin. At first, the liquid nitrogen valve is opened to pre cool the material for a few minutes, and pre cooling can also be turned on in the crushing room. After the material bin has stored material, there is no need to stop pre cooling, and continuous production can be carried out. According to the host current and material requirements, the feeding machine is adjusted to the optimal speed. The speed control on the feeding motor is generally adjusted to slow speed, and then variable frequency speed control is used on the control cabinet. If the speed cannot be achieved, it can be accelerated on the speed control motor. If the feeding is too fast, the host will overload, and the feeding machine will automatically stop running. In the control cabinet, the host can be adjusted to control the feeding machine to run or stop The thickness or fineness of the material can be adjusted inside the mechanical crusher chamber and outside the door cover, with adjustment marks on it. Generally, it is based on daily operating experience, Before starting up, adjust the flow of fine powder into the stainless steel induced draft fan using variable frequency control. The first stage cyclone separator will automatically feed the material into the feeder, which can be adjusted to the optimal discharge speed using stepless variable speed. The entire process is automated, made entirely of stainless steel, with a compact structure. The interface flange is clamped, making disassembly and assembly convenient, fast, and easy to clean. Liquid nitrogen is used and adjusted according to the material. The control cabinet has a temperature control meter indicating, and excess liquid nitrogen during use is automatically recovered into the main crushing chamber for recycling and cost reduction. This machine is the most ideal choice for new and old customers for materials that cannot be crushed at room temperature and require high quality.


