2014年8月28日 星期四

Mixer Truck Parts



When we talked about the mixer trucks, do you know their parts?

The mixer truck mainly includes the parts as reducer, hydraulic oil pump, hydraulic motor, feeding port, unloading port, operating lever, axis of rotation, blades, radiator, chutes, ladder, drum rollers, ect.

The working principle of the mixer truck is taking off the power from the truck’s chassis by the power takeoff and driving the hydraulic oil pump in the mixer truck’s hydraulic system to transfer the hydraulic engine transformed from the mechanical engine to the hydraulic motor, and then the hydraulic motor can drive the reducer so that it can drive the mixing system to mix the concrete.

Blades are the key components in the mixing device. The destroyed or worn down blades will cause the concrete mixed unequally. When feeding the material and transporting, the mixer drum rotates in forward direction, and the concrete is moving towards inside of the blades. When unloading the material, the drum rotates in reversal direction, and the concrete is unloaded towards outside of the blades. If the design of the blades’ angles is unreasonable, it will cause the isolation of the mixing concrete.

Mixing drum is the container of the concrete. When the drum rotates, mixing concrete moves along the hand of spiral of the blades and is mixed during the lifting and stirring.

Mixing device is composed by mixing drum and its assisting supporting components.

The mixer truck parts and the structure are varies from the different mixing volumes, manufactures and the chassis. But the working principles are the same.

2014年8月21日 星期四

Do Chinese wolfberry tremella soup with thermos flask



Fungus, also known as white fungus, white fungus, the "bacteria in the crown" of the name. Fungus can Spleen appetizer, Qi bowel, Yin and lungs and can enhance human immunity, high nutritional value.
Medlar taste dry, flat, nourishing liver trial kidneys, lungs, eyes and efficacy for the treatment of liver and kidney loss, waist and knees, dizziness, thirst embolism. Eat wolfberry can be beauty, because it can improve Oxygen skin absorption ability, play a whitening effect.
Practice:
1, take half a large flower jelly, water or warm blisters around one hour. Wash. Removal of the pedicle. Torn into small pieces.
2, about 30 medlar, wash and set aside.
3, the election is about 1L thermos flask, the bubble of good pieces and medlar jelly into the thermos flask, fill just boil the water, plus the amount of sugar. Tighten the stopper. Insulation around 10 hours (longer is better), you can eat.
TIPS:
1, white fungus is appropriate water or warm water hair, black fungus on the contrary, it is appropriate cold blisters and prevent loss of nutrients.
2, wolfberry wash, but also add red dates, dried lily, etc., without bubble. (These also are not added occasionally to a small bowl of white fungus soup Ruannuo innocent enough to watch.)
3,1L the vacuum flask or thermos flask, just to make four small bowl of white fungus soup, for a three or four edible. In general, after the night before the raw material into the thermos, the next morning you can eat Ruannuo a white fungus soup. This practice, the most economical and convenient.
4, slowly add sugar to thermos flask because the glass liner to be careful. Recommended before adding boiling water, add sugar, the most secure. Sheng also available, such as white fungus soup into the bowl, then add sugar according to personal taste.
Note, wolfberry, while having a good tonic and therapeutic effects, but because it's warm body effect is quite strong, are fever, body inflammation, diarrhea people better not to eat. But it is the most suitable physical weakness, poor resistance man. Moreover, we must uphold for a long, eat a little every day, in order to be effective. But any supplements are not excessive consumption, medlar is no exception.

2014年8月15日 星期五

Basic knowledge of roller



According to the different shapes can be divided into drum roller,roller taper roller,spherical roller and needle.
Although the shape of the roller is varied,but the same in the machining process,the general process for:metal pipe forming (cold heading,turning,forging)-or face soft grinding diameter-heat treatment quenching and tempering-end-grinding ball base (products when required)-coarse grinding diameter-fine grinding diameter-end mill diameter-grinding crown(products when required)-superfinishing diameter( magnitude precision roller).
Roller commonly used mechanical processing equipment are:the material transformation equipment,molding equipment,end face grinding equipment,grinding equipment,diameter of material transformation equipment is the auxiliary production equipment.
With the development of the theory of rolling bearing design,the structure of the roller also have new design,such as roller,roller with crown bus for logarithmic curve on the surface of the end face to the ball for cylindrical roller.The new design can improve the stress of roller,improve the service life of the bearing.At present,in view of the above design of roller processing and new technologies are:
Lean superfinishing method:it is developed on the basis of the ultra precision rectilinear,in changing the inclination of the ultra precision roller superfinishing,conscious of more than the two end of roller,forming outside diameter crown or logarithmic curve.
Cylindrical roller base ball grinding method of selecting such assignment:it was borrowed from the processing principle of grinding spherical roller bearing outer ring of selecting such assignment.