In the production line of chocolate chips, the extruder is undoubtedly an eye-catching presence. Compared with casting molding, extrusion molding has become the first choice in industrial production with its efficient production capacity and regular appearance. Chocolate paste, a mixture of cocoa butter, cocoa powder, sugar and other ingredients, becomes soft and fluid after being heated to a suitable temperature, providing ideal raw material conditions for extrusion molding.
The working principle of the extruder is not complicated, but it contains exquisite mechanical design. When the chocolate paste is fed into the hopper of the extruder, it will be evenly extruded into continuous strips under the action of the screw conveyor. In this process, factors such as the speed, pressure of the screw conveyor and the temperature of the hopper will have an important impact on the extrusion effect of the chocolate paste. By precisely controlling these factors, it can be ensured that the chocolate paste is extruded evenly and continuously, laying a solid foundation for the subsequent cutting steps.
The other end of the extruder is connected to the cutting device. The function of this device is to accurately cut the continuously extruded chocolate bars into pieces of regular chocolate chips. The design of the cutting device is also full of wisdom and innovation. It usually adopts precise mechanical structures such as blades and saw teeth to ensure the accuracy and stability of cutting. The cutting device can also adjust the cutting speed and frequency according to production needs to adapt to the production of chocolate chips of different specifications and sizes.
During the cutting process, the temperature control of the chocolate slurry is also crucial. Too high a temperature will cause the chocolate chips to deform or stick when cutting, while too low a temperature will make the chocolate slurry too hard and difficult to cut. The extruder is usually equipped with a temperature control system to ensure that the chocolate slurry maintains a suitable temperature range during the cutting process.
The biggest advantage of extrusion molding in chocolate chip production is its efficient production capacity. Compared with casting molding, extrusion molding does not require a separate mold for each chocolate chip, which greatly saves production costs and time. The extruder can work continuously without frequent shutdowns to change molds or adjust equipment, further improving production efficiency.
Extrusion molding can also ensure that the size and weight of each chocolate chip line are consistent. This feature is particularly important for large-scale industrial production. It can not only improve the qualified rate of products and reduce the scrap rate, but also ensure that consumers get a product experience with stable quality and consistent taste when purchasing.
Although the extruded chocolate chips are simple in appearance, they have won the favor of consumers with their exquisite craftsmanship and stable quality. These chocolate chips usually have regular shapes, uniform thickness and smooth surfaces, giving people a delicate and elegant feeling. Because the temperature, pressure and cutting accuracy of the chocolate slurry are strictly controlled during the extrusion process, these chocolate chips also perform well in taste, with a delicate, silky taste and rich cocoa aroma.
In today's increasingly competitive market, consumers have higher and higher requirements for the quality and taste of products. Extruded chocolate chips have successfully occupied a place in the market with their exquisite craftsmanship and stable quality. Whether as snacks, desserts or gifts, these chocolate chips have won the love and recognition of consumers with their unique charm.