Datong large-scale large crab feed production line
The nutrition and deliciousness of crabs go without saying. In recent years, China's annual crab production has reached millions of tons, and the country's coastal waters have become the main crab farming bases, requiring a large amount of crab feed each year. The crab feed production line produced by Jinan Datong is highly popular among customers.
A. Main components of Datong's crab feed production line
Mixer - Screw conveyor - Extruder - Air conveyor - Multi-layer oven - Elevator - High and low rollers - Vibrating screen - Packaging machine B. Process flow of Datong's crab feed production line:
1. Batching: Manual batching, weighing various raw materials according to the formula.
2. Mixing powder: mixer, powder mixer, blending machine, thoroughly mix the prepared raw materials. 3. Screw conveying: screw conveyor, screw-type conveying prevents material spillage and saves costs.
4. Extrusion puffing: twin-screw extruder, high-temperature and high-pressure puffing can sterilize and make the material fluffy, improving palatability and digestibility.
5. Conveying: air conveyor, uses a fan to transport pellet feed into the drying equipment.
6. Oven: drying oven, the puffed feed contains some moisture, which is dried by the drying oven to make the feed dry.
7. Elevation: The pellet feed is lifted from the oven and transported to the high-low drum for seasoning.
8. Seasoning: High-low drums, octagonal drums, and single drums allow the seasoning to adhere more evenly to the feed pellets through rolling motion.
9. Cooling and Conveying: The cooling conveyor uses a cooling system to transport the pellet feed to the vibrating screen while cooling it.
10. Vibrating Screening: The vibrating screen sifts the pellets through back-and-forth motion, ensuring uniform size, recovering unqualified pellets, and reducing waste.
11. Packaging: The packaging machine performs weight-based packaging. Exquisite packaging enhances the feed's grade, making it more convenient and hygienic for customers.
C. Characteristics of Datong Crab Feed Production Line:
1. Variable frequency speed control: This production line uses variable frequency adjustment, allowing the control cabinet to visually display the operation status of the production line, making it more intelligent and intuitive.
2. Easy to learn: This production line is installed and tested by engineers, who teach customers on-site how to use it, making it simple, easy to learn, and operate.
3. Self-cleaning screw: The screw inside the main machine barrel of this production line undergoes special treatment for self-cleaning, ensuring hygiene and cleanliness while saving labor. 4. High cost performance: The main machine of this production line is a multifunctional extruder. By replacing molds of different shapes, it can produce products of various shapes. Additionally, after-sales service can provide product upgrades to change product output based on actual conditions.
5. Feed size: This production line can adjust the feed size from 1mm to 10mm by adjusting the rotary cutting speed.
6. Palatability: The feed has a high effective consumption rate. The extruded fish feed undergoes high-temperature extrusion sterilization, with stable starch gelatinization and fat content. The extruded fish feed improves palatability and is easier to digest, with a longer shelf life.
7. Energy-saving and low pollution: This production line operates on electricity, which is a clean energy source with low pollution. It can run as long as three-phase power is available.
8. Product diversity: Guppy feed production line, Phoenix fish feed production equipment, aquatic feed production line, fish feed production line, extruded fish feed production line, turtle feed production line, various ornamental fish feed production equipment, tilapia production equipment, grass carp feed production line, parrot feed production equipment, carp and crucian carp feed equipment, snakehead fish feed production line, fish food equipment.
Datong Machinery Equipment After-Sales Service:
1. Formula: The company's after-sales service department can provide basic formulas for free or recommend more marketable formula experts.
2. Training: After installation and debugging of the equipment, on-site training for relevant operators can be provided; the equipment is easy to operate.
3. Follow-up: Regular after-sales phone follow-ups with customers to help you solve related problems encountered during equipment use.
4. Maintenance: Our company provides the buyer with high-quality and low-cost spare parts year-round, and offers equipment upgrades and new product development support, truly giving you peace of mind.

5. Warranty Maintenance: For equipment damage occurring after the warranty period expires, upon receiving notification from the customer, we will arrive at the repair site within two days for users within the province. For users outside the province, we will negotiate with technical personnel to arrive as soon as possible. For out-of-warranty equipment, the company will charge for service and the cost of spare parts replacement.
6. Out-of-Warranty Maintenance: During the warranty period, if equipment damage is caused by non-human factors, the company will provide free repairs. For damage caused by human factors or force majeure, the company will provide repair services but will charge relevant fees.

