1, Equipment name:
Fully automatic anchor rod production line
2, On site conditions:
1. Production line power supply: three-phase five wire system, 380V, 50Hz.
2. The ambient temperature of the production line should be between 10 ℃ and 36 ℃, with a minimum limit temperature of 5 ℃ and a maximum temperature of 42 ℃.
3. The production line covers an area of (length) 27 meters x (width) 9 meters.
3, Product specifications and production capacity
1. Product diameter series: Φ The commonly used specification metal anchor rod is 16-25mm, with a raw material hardness range of Q235-Q500.
2. Product length range: can be adjusted arbitrarily within the range of 1.6-3m, and special length products can also be produced. The machining length error of the rod body is less than ± 3mm.
4, Equipment performance introduction:
This equipment adopts a fully automatic PLC control system, which can automatically cut the length of the threaded steel raw material (12 meters long), automatically cut a 45 ° angle, automatically reduce the diameter, automatically roll the thread, and collect the finished product, realizing the automated production of anchor rods.
5, Production capacity required for equipment:
Can produce a diameter range of left-handed ribbed threaded steel anchor rods without longitudinal ribs φ 16- φ 25. A single fixed length cutting processing length of 1.6-3 meters, with a production efficiency of 220 pieces per hour. Three personnel are required for the entire production process control of the equipment.
6, Detailed parameter configuration requirements for each major equipment:
Overall process and requirements of the production line
Process flow: The crane places bundled raw materials in the storage area for manual feeding → straight and slanted cut to length → reduced diameter conveying → dedicated reduced diameter → rolling wire conveying → dedicated rolling wire → finished product collection.
Main mechanical brand level:
Electrical control system requirements: The fully automatic threaded steel anchor rod production line requires the use of various control units such as servo motors, PLCs, industrial control computers, human-machine interfaces, etc., and includes two sets of electrical control systems: CNC feeding and thread forming. Two sets of systems can achieve unified collaborative control, independent production statistics, and no less than four operating consoles.
Main component brands of electrical control system:
PLC shall be selected from Siemens or equivalent products in Germany, servo motors shall be selected from Huichuan or equivalent products, human-machine interface shall be selected from Delta, Pingtong or equivalent products, frequency converters shall be selected from Huichuan or equivalent products, sensors shall be selected from Autonix or equivalent products in Korea, and low-voltage electrical components shall be selected from Chint or equivalent products.
Main component brands of pneumatic systems: Select products of Yadeke or equivalent grade.
Detailed parameter configuration requirements for sub items
1. Servo CNC feeding system
Essential components for achieving smooth production, including raw material storage racks, fully automatic feeding mechanisms, CNC stepless sizing mechanisms, and low-noise longitudinal conveying mechanisms. The straight and oblique shearing machines are arranged side by side at the same conveyor position, saving space and ensuring that the width of the production line does not exceed 9 meters.
2. Straight cutting machine
Maximum cutting capacity: 400MPa, φ 25 left-handed ribbed threaded steel anchor rod without longitudinal ribs. The incision is curved, and both the moving and fixed knives are specially designed circular arc knives, with a matching degree of curvature and anchor rod diameter.
3. Oblique cutting machine
Maximum cutting capacity: 420MPa, φ 25 left-handed ribbed threaded steel anchor rod without longitudinal ribs. 45 ° oblique cutting, both the moving and fixed blades are specially designed oblique arc cutters, and the shear blade seat slide is equipped with replaceable wear-resistant lower lining plates.
4. Shear conveyor table
Semi finished product conveying platform and residual material collection tank. Require the use of low-noise conveying technology. The conveyor frame is made of 80 * 40 square tubes and 8 # channel steel welded, with a maximum transportation speed of 60m/min. It is driven by a motor driven sprocket, with a motor power of 0.75kW. The residual material collection tank is made of 80 * 40 square tubes welded and equipped with a suspended chain. Configure motor overload protection and short circuit protection. The residual material collection tank also has the function of collecting finished products of high-strength threaded steel resin anchor rods.
5. Specialized reducing machine
SJ-16 high-speed reducing machine (lubricated with reducing oil), including anti shrinking clamping mechanism, lubrication and oil control mechanism, etc. Lubrication with reducing oil ensures the service life of the reducing die, ensures stable quality of anchor rod reduction, and ensures no dust pollution during the processing.
6. Reduced diameter conveyor
Including frequency conversion vertical conveying, horizontal conveying, single sorting, process jump and other mechanisms. The single bar sorting mechanism can automatically sort rows of steel bars into single bars, ensuring smooth diameter reduction process. The power of the reduced diameter conveyor is 2.4kW. The conveyor frame is made of 80 * 40 square tubes and 8 # channel steel welded, with a bearing capacity of no less than 1000kg and a transportation speed of 60m/min. It is driven by a motor and variable frequency chain wheel for transmission. Configure motor overload protection and short circuit protection, frequency converter phase loss protection, overload protection, and circuit breaker protection.
7. Specialized thread rolling machine
ZPA28-40 (Hebei Shengxing or equivalent brand), including thread length measuring and guiding mechanisms. The thread length fixed length mechanism has a flexible buffering and thread rolling function, ensuring the reliability of thread rolling.
Main structural requirements: The body of the wire rolling machine tool adopts a cast enclosed frame structure, and the rigidity, strength, and accuracy of the machine tool are stable. The main components are subjected to forging heat treatment, etc.
Main component brand requirements: Harbin and Changzhi Zhongrui are used for bearings, Chint is used for electrical appliances, Shanxi Sprui and Nanjing Mengfu are used for hydraulic systems, and Shandong Liju is used for motors.
8. Production requirements, transportation speed, transmission mode, protection mode, etc. for the conveyor frame of the rolling wire conveyor
Including mechanisms such as variable frequency vertical conveying, horizontal conveying, and dynamic wire rolling lifting. The single sorting mechanism can automatically sort rows of steel bars into single bars, ensuring smooth rolling process. The power of the wire roller conveyor is 2.4kW. The two wire rolling dynamic lifting mechanisms can adapt to various lengths of anchor rods. The conveyor frame is made of 80 * 40 square tubes and 8 # channel steel welded, with a maximum transportation speed of 60m/min, and is driven by a motor driven sprocket.
Made by welding 80 * 40 square tubes and 8 # channel steel, with a transportation speed of 60m/min, and driven by a motor driven sprocket. Configure motor overload protection and short circuit protection. Adopting dedicated noise reduction and wear-resistant conveying rollers. The laser marking conveyor has a power of 1.5kW.
9. Finished product collection tank
The finished product collection tank is made of 80 * 40 square tubes welded and equipped with hanging chains for easy bundling and packaging, with a bearing capacity of no less than 1000kg.
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