Briefly outline the pros and cons of vending machines?

Grid machine, a grid machine is a whole composed of many independent grids, each grid has a separate cabinet door and control system. Each grid can put a commodity or a set of commodities, and the commodities are all sold at once.　　Advantages: There are no restrictions on the products that can be sold. Whether it is products of different sizes, shapes, or fragile, they are all suitable for sale in the lattice machine. In addition, in Xinsuo's lattice machine, there is a cool marquee, even at night, the goods in the lattice machine can be clearly displayed in front of users. At the same time, each grid in the Xinsuo grid machine is composed of an independent payment module. Users only need to scan the code through Alipay and WeChat to achieve simultaneous shopping by multiple people in 5 seconds, without affecting each other.　　 Disadvantages: The number of goods that can be accommodated is limited. 　　 Spring machine, spring machine is an earlier model in the vending machine industry, and it is also the model with the highest frequency of use, the longest use time, and the widest range of use. The new cable spring machine can be used alone or in combination with a spring sub-cabinet or a grid sub-cabinet. One spring machine can control 7 spring sub-cabinets or grid sub-cabinets, thereby reducing customer management costs and improving comprehensive operational benefits.　　Advantages: large number of goods, disadvantages: can not sell fragile goods. 　　 Crawler machine, the birth of the crawler machine is relatively late, and it is still in the embryonic stage. It is an extension of the spring machine and has more restrictions.　　Advantages: Many products that can stand firmly can be sold. 　　 Disadvantages: Any product that is unstable can not be sold, otherwise, if one product falls, the entire cargo lane will fall.　　Snake-shaped machine, the product sold by the snake-shaped machine is beverages. The beverages are stacked in layers in the cargo lane, and they are shipped by their own gravity without jamming. The outlet is controlled by an electromagnetic mechanism.　　Advantages: large capacity, high space utilization, simple replenishment, fast speed, just throw the beverage in sideways.　　 Disadvantages: complex structure, high cost and high price. Previous post: Do you know what issues need to be paid attention to when operating a vending machine