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Introduction to the production line of AZS fused zirconium corundum bricks

The automated production line is designed according to the process flow, which meets the requirements of automated production of equipment according to the process flow, improves product quality and production efficiency, saves a lot of manpower, and the successful operation of the production line is conducive to the production and development of domestic casting zirconium corundum bricks.

 

1. Main stations and functions of AZS fused zirconium corundum bricks

The main station process of AZS electric flame cast zirconium corundum brick production line: sand box - sand box bottom filling and net loading station - vibrating net loading station - plate chain conveyor - filling and vibrating around the inside of the sand box to supply the net loading station - sand box upper part supply net loading station - after filling, enter the annealing cooling process (placed for several hours according to process requirements) - after cooling, unpacking - synthesize the whole sand box and transport it away, and the above production line will work in a cycle again.

 

Function of the station:

1) The sand box is welded into an integral box body with profiles. 

2) The function of the sand box bottom filling installation station is to fill the bottom of the sand box with some insulation materials as required. The insulation materials are filled quantitatively according to the size of the sand box. The device consists of a fixed hopper, a feeding cylinder that can be telescopically extended up and down, and a quantitative feeding device. When the sand box is in a specified position, the feeding cylinder is driven by the motor to descend to the upper plane of the sand box to seal it, and then the quantitative feeding device is filled according to the set value. After completion, the telescopic cylinder is driven by the motor to rise back to the initial position to complete the entire working cycle. 

3) Vibration device station; the function of this device is to vibrate and flatten the insulation material at the bottom, and try to ensure that there is no gap to achieve the best insulation performance of the material. The device consists of a support bracket, a vibration device, and a lifting device. When the sand box is in a specified position, the lifting device motor drives the entire vibration device to descend to the insulation material at the bottom of the sand box, and then the vibration motor vibrates the insulation material. After the set time, the vibration motor stops working, and the lifting device lifts the vibration device to the initial position to complete the entire working cycle. 

4) Plate chain conveyor: During the operation of the sand box, the operator puts the model of the brick into the sand box and fixes it. The device consists of a driving device, 3 conveyor chains, a support bracket, and a tensioning device. The reduction motor drives the 3 coaxial active sprockets through the chain, thereby driving the 3 roller chains to run synchronously to move the sand box to the other end. 

5) Filling and vibrating supply and loading station around the inner side of the sand box: The function of this device is to fill the insulation material around the model, and then vibrate it after filling. A manipulator is set on this device to grab the sand box and vibrate it. In order to prevent the vibration from damaging the foundation, an air spring is set to lift the manipulator and eliminate the influence of vibration. 

6) Supply and loading station on the upper part of the sand box; the function of this device is to fill some insulation materials on the upper part of the sand box as required, so that the entire model is surrounded by insulation materials. The filling of insulation materials is quantitatively filled according to the size of the sand box. The device drives the feeding device to lift and lower along the guide column to add materials through two large cylinders, and the whole process runs smoothly. 

7) Annealing and cooling process, after filling, place it for a few hours according to process requirements, and unpack it after cooling. 

8) Unpacking: The unpacking device spans the solid box line and the empty box line, and its function is to split the combined sand box, so that the insulation material that falls off falls into the belt conveyor below the equipment and is recycled into the insulation material box for reuse. The device consists of a gantry support rail, a moving device, a sand box grabbing device, and a lifting device. When there is a sand box on the solid box line, the lifting device lowers the sand box grabbing device to the upper plane of the sand box, and then the cylinder drives the clamp to fix the sand box, and the lifting device moves to the upper moving device to move the sand box to the empty box line to wait, and then the lower sand box reaches the bottom of the device after a series of flips. At this time, the lifting device descends to combine the upper sand box with the lower sand box for storage. The synthesized whole sand box is transported away and the above production line is cycled again.

 

2. Control of the production line

The entire production line is controlled by various detection components to achieve unmanned control, with a high degree of automation. According to the layout of the production line, the electric control system of the production line works independently in units, and each control system is connected together through an integrated system to form a general control system for interlocking control to ensure the smooth operation of the entire production line. Through the touch screen and the setting of the production line process, dynamic fault diagnosis of the entire line is realized. Through human-computer dialogue, the actions and related data of the entire production line can be presented on the screen, and the operation status of the production line and the status of each workpiece at each workstation can be accurately grasped. The operating status and program operation of the equipment are all displayed on the dynamic simulation panel, and automatic fault diagnosis and processing are set. Once a link in the production line fails, it can be discovered and located in time, which is convenient for maintenance to prevent the expansion of the fault, ensure the smooth operation of the production line, and improve the safety level of the production line.