The granulator roll uses water cooling to control the deformation temperature of the workpiece


Published Time:

2021-07-20

Regardless of the process operation, different operational goals, such as cutting and rough rolling, can be achieved through different equipment and machinery. For the fine-grain roller cutter group of the granulator roller cutter production line, the following aspects are essential to achieve the ideal cutting effect. These can also be considered as the main directions for cutting process improvement, which will be analyzed below.

  Regardless of the process operation, different operational goals, such as cutting and rough rolling, can be achieved through different equipment and machinery. For granulator cutter In order to achieve the ideal cutting effect of the granulator cutter group on the production line, the following aspects are essential. We can also take these as the main direction for cutting process improvement, which will be analyzed below.

  First, continuous cutting is achieved, that is, the speed ratio between each pass of the granulator cutter is fixed, and continuous cutting is achieved through single-line micro-tension, torsion-free, and high-speed mode. Second, strictly control the temperature. The granulator cutter uses water cooling to control the workpiece deformation temperature, avoiding undesirable phenomena.

  In order to meet the requirements of high precision, the design of the workpiece should be reasonable, and the size calculation should be accurate, so as to minimize the error. The design quality of the granulator cutter in the granulator cutter group is relatively small to meet the cutting requirements of various specifications and expand its application range.

  During a thorough inspection of the granulator cutter, it was found that its screws were misaligned, which directly affects the stability of the granulator cutter and must be repaired as soon as possible. The specific steps are as follows.

  The roller of the granulator is fixed to the cement foundation by foundation bolts. When repairing its misalignment, fill the foundation bolt cement foundation with cement mortar. Then cut off the two misaligned foundation bolts on the granulator cutter along the cement base; In addition, two bell-shaped foundation bolts were also processed. In this process, it should be noted that the upper and lower positions cannot be fixed when preventing adhesion.

  Then clean the processed screws, and then use the prepared adhesive to stick the crank bolt to the original foundation bolt. At this time, it is necessary to adjust its position appropriately so that the bonding part can be baked with an infrared lamp to solidify the adhesive and achieve the required bonding arc. The repaired screws will have a trial period. If there is no problem with the granulator roller during this period, the repair is successful.