Extruded machinery and gadget were widely used in the field of uncooked material pretreatment, and preservation can not be overlooked. the subsequent elements ought to be grasped:
1. the extruding device guarantees that the oil in the predominant engine tank reaches the oil level. the oil pump ought to be began before the primary engine is started. the oil pump may be stopped after the main engine has stopped to guard the main shaft bearing. on the identical time, the principle engine ought to be idling for a long time. usually, it does no longer exceed 60 seconds.
2. extruding device need to make certain that there's no rubbing sound between the screw and the internal wall of the growth chamber whilst the principle engine is idling or while the gadget is became on. if the enlargement cavity is offset, the screw will frictionally collide with the expansion hollow space at some stage in operation, on the way to substantially affect the carrier existence of the screw. even breaking the screw directly will make the production risky and have an effect on the output.
The expansion cavity needs to be adjusted each time the screw is changed or the expansion cavity is disassembled. adjustment approach: the enlargement cavity in the image is fixed in a suitable position by the expansion hollow space help, and the expansion hollow space help can be adjusted up and down and left and proper. the adjustment is accomplished by using 2 "horizontal restriction bolts" on each facets and four inside the up and down path. alter the space among the left and proper guidelines evenly whilst the empty system is adjusted. the top hole is barely large than the decrease gap (approximately zero.5-1mm). a ф195mm strain ring may be hooked up as a reference; when the fabric enters the cavity, the screw could be moderate there is floating so that the distance is basically the equal with none rubbing sound. after the adjustment is finished, the nut at the limit bolt must be constant.
Three. while replacing the screw configuration of the extruding gadget, do no longer knock the screw, expansion hollow space, and bushing again. the cease faces of the screw, strain ring, bushing, and adjustment gasket have to be wiped clean, and the main shaft have to be cleaned and lined with lubricating oil. for disassembly and meeting.
Four. during the production system of the extruding device, the continuous supply of substances have to be ensured. cloth interruption and unexpected boom in fabric quantity are likely to motive gadget blockage, and the supply of steam ought to be exceedingly stable.
5. extruding machine tests whether or not the actual contemporary of the principle machine is consistent with the modern displayed by way of the ammeter, and frequently tests the tightness of the main gadget belt. usually, 29kg is implemented to the midpoint among the 2 pulleys to press down one of the belts, and the belt drops. 14mm (this is, essentially the thickness of a belt) is appropriate, in any other case, it needs to be adjusted.
6. when the extruding gadget of the extruding system is accidentally blocked and the host can't be commenced, it's far recommended to resolve it consistent with the subsequent measures till the host rotates:
①. after disassembling the remaining section of the enlargement cavity, jog the host.
② use a special device to place on the lever or dispose of the principle motor guard, and manually rotate the principle pulley in the forward and reverse directions.
③. if it nevertheless cannot rotate, you want to disassemble the expansion hollow space and strive it till the material is cleaned. in line with particular conditions, steam can be introduced to each jacket to boom the temperature of the enlargement cavity and carbonize the materials in the cavity.
7. lubrication of extruding system system:
① the primary bearing of the expansion cavity is lubricated with lubricating oil
Recommended lubricant call and code: iso-vg68 bearing oil (room temperature ≥0℃)
Iso-vg32 bearing oil (-8℃≤room temperature≤zero℃)
The bearing seat and the oil tank should get replaced with new oil often. the first oil exchange time is 500 hours of work. all of the new oils are modified, and the oil is changed once a year thereafter. please talk over with the "tph200 set up, operation, and protection manual" for unique alternative strategies and information.
② for other elements, inject grease as soon as every forty eight hours of labor. advised grease call and code: calcium-based totally grease zg3 (gb491-1987).
Different elements are in particular:
A. bearings at both ends of the feeder housing (2 places);
B. conditioner motor (1 region);
C. bearings at both ends of the conditioner shell (2 locations);
D. essential automobiles of extruded machinery and device (2 places);
E. the filling port of the oil cup on the side wherein the feed puffing hollow space is hooked up to the bearing seat (1 area);
F. cutting tool motor (2 places).