1. Failure of the medium concrete mixer: there is a collision sound during mixing; the reason: the loosening or warping of the mixing spade or scraper causes collision with the mixing drum; the solution: tighten the connecting bolts of the mixing spade or scraper, repair, adjust the mixing spade, scraper And the gap between the cylinder wall.
Second, the rotation of the mixing shovel is not working abnormally
Reasons: 1 The buffer spring of the stirring device fails
2 There are large particles in the mixture that are stuck to the shovel
3 Too much feed, power overload
Solutions to mixer failure
1 Replace the spring
2 Clear the materials of Kasai
3 Feed according to the specified feeding capacity
3. Slurry discharge door leakage during forced medium concrete mixer operation
Cause 1 The discharge door is not tightly closed
2 The remaining adhesive around the discharge door is too thick
Discharge method
1 Adjust the bolts under the discharge floor to make the discharge door tightly closed
2 Remove the remaining adhesive materials
4. The hopper of the forced medium concrete mixer is not running smoothly
Cause 1 The feeding rail is warped unevenly, and the hopper roller is in poor contact
Discharge method 1 Check and adjust the two rails so that the rails are straight and the rail surfaces are parallel.
5. When the upper hopper of the forced medium concrete mixer rises, it crosses up to the point and breaks the traction mechanism
Cause 1 Automatic limit failure
2 Deformation of the automatic limit stop does not work
Solution 1 Overhaul or replace the limit device
2 Adjust the limit stop
Common failures and troubleshooting of self-falling medium concrete mixer