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1、精選優(yōu)質(zhì)文檔-----傾情為你奉上專心---專注---專業(yè)Concrete mixer Concrete mixer profile Concrete mixer classification: introduction descriptionConcrete mixer maintenance Concrete mixing function Mixing qualityConcrete mixer profile Co

2、ncrete mixer is the cement, sand aggregate mixed with water and stir to make concrete mixture of the machinery.Mainly by mixing tube, feeding and unloading institutions, water supply system, prime mover, a transmission m

3、echanism, frame and supporting equipment etc. Concrete mixer, including through shaft and transmission mechanism of dynamic mechanism and connected by transmission mechanism driven roller drum cylinder jacket in around

4、 roller cylinder Settings of gear ring, driveshaft Settings and gear ring meshing gears.The utility model simple and reasonable structure, adopt gear, gear ring mesh, can effectively avoid fog weather, roller and mixer；B

5、etween rollers of sliding phenomenon;Using the transmission mechanism can be further ensure eliminate roller and mixer between rollers of sliding phenomenon. ：Concrete mixer classification: introduction According to th

6、e nature of work points intermittent (partial type) and continuous type;By mixing principle points since the fall pattern and force pattern；According to the fixed and movable installation way points,；According to the mat

7、erial means cent poured over type and not poured over type;。By mixing tube structure form cent pear type, drum vehiele, double cone, disc shaft type and circular trough horizontal-axis style, etc. Concrete mixer 1, a

8、ccording to the nature of work points (1) periodic work mixer （(2) continuity work mixer 2, according to stir principle points (1) since falling type mixer （2Forced mixer 3, according to the mixing barrel sha

9、pe points (1) drum vehiele (2) cone type (3) dise-type 。In addition, mixer is divided into crack vehiele and circular two-tank (namely horizontal-axis type) mixer. description Since the fall type mixer has a lon

10、g history, early in the 20th century, by Steam engineDriving drum vehiele concrete mixer already began to appear.The 1950s, reverse discharging type and pour over discharging type double cone mixer and crack vehiele mixe

11、r etc field and obtain development.Since the fall of the mixing tube type concrete mixer on the wall with a radial layout mixing blades.Work, mixing canister around its axis rotation, add mix level in the cylinder materi

12、als, by leaf of ascending to a certain height, weight, so that through the cycle of sports whereabouts, achieve even mixing effect.Since the fall of the type of concrete mixer simple structure, general with stirringPlast

13、ic concrete。Give priority to. Forced mixer from the 1950s, after initial rise has rapidly developed and popularized.First came the disc shaft type compulsory concrete mixer.This mixer is divided into GuoJiang type and t

14、he planet type two kinds.1870s, with the application of lightweight aggregate, there appeared a circular trough horizontal-axis type forced mixer, it points single horizontal-axis type and double shaft type two kinds, bo

15、th from the fall and compulsory two mixing characteristics.The predetermined small mixing blades, good abrasion resistance and low energy-consuming, has developed rapidly.Forced concrete mixerStir in the cylinder shaft a

16、rm rack with mixing blades, add mix in the cylinder materials, stir in mixing blades, under the strong formed cross of logistics.This mode of agitation than since falling agitation modes, mainly is suitable for the mixin

17、g action stronglyDry, rigid concrete。 Continuous type concrete mixer equipped with spiral mixing blades, various materials separately according to mix by 精選優(yōu)質(zhì)文檔-----傾情為你奉上專心---專注---專業(yè)A. Transmission1. The transmission

18、gear, gear box , chains, etc. according to regulations add a little oil ( grease ) ; 2. transmission parts sound is normal, gear box , no heat, no oil spills with bearing ; 3. triangle belt elastic fit ( Central can pres

19、s the 10-15mm), transmission chain central sinking no more than 20mm; 4. rope no great wear , chuck firmly connected, with grease ( graphite calcium-based ) on surface ; 5. Brake and clutch performance is good, brake pad

20、 wear to a certain extent to be replaced . B. Other lubricated componentsMixer shaft seal in accordance with regulations on every host startup or regular fuel, oil seal structure in order to ensure the long-term function

21、ing ;Others , such as the turning point refueling , rotating wheel and rail to regularly refuel.C. Mixing system1. Mixing tube running smoothly, liner, leaves , no loosening, if damaged timely replacement ; when the line

22、r, blades, scraper, mixing arm and others wear and tear , or can not be adjusted to a certain degree , to be replaced timely.2. Timely or regular cleaning sticky stains concrete mixer , when the inner wall of the concret

23、e mixer thicker and more sticky, then not only to reduce the volume of the mixer , speed of sticky concrete will also accelerate; 3. Gravel feed opening because of the material bonding will lower spout Doumen switch obst

24、acles , cement feed opening will become smaller because of water vapor bonding, resulting in feeding difficulties , so need to be cleaned regularly . 4. Admixtures feeding tube, because of sedimentation and coagulation m

25、ay make feeding slowed down or caused by congestion , so also need to clean regularly. D. Installation fastening and cleanHost body and frame , feeding brackets and other facilities to be installed and connected securely

26、 , all fasteners to be complete and firm ; body , space and operating room clean, no clutter items stacked ; without water around the foundation , seasonal storage in freezing water ; vibration member and the fastening p