Chapter 381: A More Serious German

Finally, the emergency stop button on the console was checked to see if it was effective, and the first large piece of debugging was completed, but the time also passed a ~щww~~lā

Li Ruoyu also knows that he is in a hurry, this is the first time to produce, if there is a problem, doesn't it mean that the German Schweiying company is not skilled? More importantly, if there is a problem in production, it will be unlucky, and Li Ruoyu can only be patient.

The second part is the commissioning of the belt transmission system. The belt system is mainly used to transport sand and gravel materials, and if the belt is not stretched tightly or deviates, there will be a problem of strict zhòng. So the German engineers also confirmed it step by step. The first step is to confirm that the steering of the inclined belt and flat belt motors is correct. Then confirm that the emergency stop switch is installed correctly and reliably. The specific operation is to press the emergency stop switch during the no-load operation of the belt to observe whether the belt stops running, which is mainly to prevent safety accidents. The third is to check whether the oblique and flat belts are misaligned. German products are good, and there is no problem at all after a check.

The next step is the commissioning of the electronic metering system, which is related to the quality of concrete.

Of course, first check the model and grade of each sensor; Ensure that each group of sensors is installed on the same horizontal plane, the three sensors are evenly stressed, and the weighing bucket is load-bearing on the three sensors and not load-bearing or partially stressed on other objects; If the force is uneven, the weighing will be inaccurate, and the quality of the concrete produced will be public.

Moreover, for these delicate electronic equipment, the junction box must be installed in a place that is dry, less dusty, and less vibrating; Then it was the hardest work to calibrate the title. Workers began to move each weight weighing 20 kilograms to the scale, and then the German engineer used the selection key to select the menu to enter the parameter setting menu when the normal weight was displayed, and entered the weight value of the weight, the most cumbersome thing is that the weight of the calibration scale is 20%-100% of the maximum range of the scale, so it is necessary to toss back and forth, such as the sand and gravel scale, the maximum range is 3,000 kilograms, and more than 100 weights need to be moved, and then after stabilizing the dìng, the operator presses the confirmation key to enter the calibration state, The status indicator indicates the calibration process.

After finishing this set of work, the time will be noon. The big guy stops work and goes to eat.

All the Chinese personnel felt that these Germans were too serious, in fact, a lot of the work had already been checked when it was installed in the front, but the Germans still had to check it again.

In fact, how to say this, some people think that the Germans are a tendon, the rigor and seriousness of the Germans are recognized by the world, and they sometimes act according to the rules to the point of being unkind, and even quite annoying. Just like today, those workers were so tired of moving weights back and forth that they were about to lie down, but the Germans still kept asking them to move up and down, in fact, because there were some problems in the calibration process.

Li Ruoyu had heard a story in his previous life, which was based on the rigid "tendon" of the Germans. Late one night, a group of people crossed the street. An empty road intersection, only a red light is on. These Germans just waited, waited, and ten minutes passed, and the light was still red. It turned out that the lights were broken. But the Germans did not rush to cross the street, but called the police, waited for the police car to arrive, explained the situation, verified the facts, and crossed the road accompanied by the police.

Another time, Li Ruoyu went to Germany for an academic visit, arrived in Berlin, and walked along Kant Strasse after dinner and met a German. By the way, ask how long it will take to get to the church left over from World War II. The German looked at him and did not answer. Li Ruoyu thought that there was a mistake in communication, so he continued to move forward.

A few minutes later, the Germans came up and explained that they had just not known my walking speed, and now estimated that it would take about an hour to walk to the church, and that it was best to take a car. There is a bus every 15 minutes. After thanking him, Li Ruoyu and his party continued to walk, and when they crossed the street, they didn't notice that it was a red light because they were talking, and there was no car at the street, so they continued to walk. Fortunately, as soon as he crossed the street, the German chased after him again, saying "Danger, danger!" Be sure to wait for the green light to cross the street! "I asked again and again if I could help find a car, take care of safety, etc.

In Germany, no matter when, running a red light is a lawsuit! Therefore, the Germans are afraid of being secretly videotaped or reported, and they all follow the rules and do not cross the minepool.

Li Ruoyu also had a friend who opened a company in Germany in his previous life, and wanted to hire a secretary, according to the relevant terms of the state and the trade union, the salary should be more than 2,600 euros, and there happened to be a friend's friend who met the conditions, and the two sides hit it off and negotiated a monthly salary of 2,000 euros. Due to the tacit understanding between the two parties, they decided to go to work on the same day. Unexpectedly, an official from a government department came forward to stop it, citing the violation of the law.

Therefore, my friend had to invite someone else, and those who failed to apply for the job still received unemployment subsidies and relief funds. At that time, Li Ruoyu knew that there were many laws and regulations in Germany, and the East and West Germany were combined into one, and the people on both sides were working hard to learn each other's laws and regulations, lest they break the rules, because if they woke up in the morning and there was no law, the Germans with a tendon would not know how to live.

There are laws and regulations alone, and if they are not seriously enforced, it is equal to zero. Li Ruoyu's friend in Hamburg told him that once, he had to catch a date, and the time was a little tight, so he continued to speed and overtake on the road. The police didn't find out, but a car that was overtaken was in hot pursuit, and when his friend arrived at the destination and stopped, the chasing car also arrived. The friend asked him what he was chasing, and the German replied, I chased you for an hour just to ask you: why speeding?!

Therefore, Li Ruoyu also understands the truth of today's German engineers, but the employees must not understand it.

After lunch, the Germans asked to start work early, Li Ruoyu could only nod and agree, after all, they are experts, they are the company that developed this kind of concrete batching plant, and without them, the employees in the company can't get it.

The first thing to do in the afternoon is the commissioning of the aggregate batching system, and the aggregate bin generally has four weighing hoppers and four aggregate storage silos. A magnetic induction switch is installed on the cylinder of the precision weighing door for aggregate feeding, which is used to detect the state of the precision weighing door; A magnetic induction switch is installed on the discharging door of the weighing hopper to detect the state of the discharging door; A vibrator is installed on the aggregate storage bin and weighing hopper used for storing sand and weighing sand to ensure smooth sand entry and release; The infeed and unloading doors are pushed by cylinders.

What the commissioning personnel have to do is to check the correspondence of the vibrator and its vibration, and whether the installation is firm; Then there is the debugging of the cylinder: first, open the cylinder manually, observe the opening strength and speed of the cylinder, and adjust the triple pressure regulating valve leading to the aggregate station through guò to ensure that the opening force and speed of the cylinder are appropriate.