Motorized rice transplanter troubleshooting

1. Causes of poor standing or floating seedlings: The seedling seedbed is too watery or too little; the depth of the transplanting seedling is improperly adjusted; the surface of the paddy field is too soft or too soft; the claws are worn.
Remedy: In addition to taking corresponding measures, the speed of transplanting can be slowed down, and the non-ride type transplanter can also press down the handlebar.
2, the number of points more than the number of standard strains per hole 3-5 strains. The main reasons for the high number of culm pods are: excessive moisture on the seedbed; Corresponding measures should be taken to solve it.
3, after inserting the seedlings, the seedlings are scattered, and the cause is: the pusher pushes out the small stroke; the seedbed is dry or the moisture is too large; the seedling sheet and the seedling sheet joint are not tightly fitted; the paddy field topsoil is too soft or too soft.
Remedy: In addition to taking relative measures, reduce the insertion speed, replace the jaws, clean or replace the guide groove.
4. Leaking hole exceeds the standard motor transplanter leakage hole rate should generally not exceed 0.5%. The main reason for leaking holes is: Miao field sowing is not uniform; seedlings arched or seedlings stuck cards; take out the mouth with inclusions; seedlings disk ultra-width caused by vertical feeding difficulties.
Remedy: Re-install the seedlings or cut the seedlings into standard widths; remove debris from the seedlings; replace the seedlings with non-uniform density.
5. Reasons for uneven seedlings in each row: The water content of the seedbed soil is inconsistent; the adjustment of the rows of picking needles is inconsistent; the inconsistent feeding of the vertical feeding strains will also make the rows uneven.
Exclusion method: In addition to taking corresponding measures to solve, for some transplanters can adjust the feeding wheel one by one, so that each vertical feeding stroke is 11-12mm.
6. Reasons for accumulating at the fontanelle: The claws are worn out and the seedlings cannot be fully taken. The jaws have two sharp edges and the jaws are too narrow or wide. The seedlings are too thick and the seedbed soil has a standard thickness of 2.5-3cm. Remedy: Replace the new jaw or correct the distance between the jaws.
7. How much time is needed to take the helium? Cause: Take loosening adjustment bolts loose; the lower hole of the pendulum rod and the connecting rod shaft wear.
Remedy: Re-adjust the take-off volume and tighten the adjustment bolts; replace the swing rod and connecting rod shaft.
8, the cause of the folder: the tip of the separation needle wear; separation needle upturned; depth of the pressure plate groove; push wearer wear; guide sleeve wear; push spring spring break; fork and cam wear.
Remedy: Replace worn parts.
9. Reasons for inconsistency between lines: The wear of the fork, fork shaft, push cam, etc. of each planting arm is inconsistent; each chain box is not on the same level.
Remedy: Correct the chain boxes on the same level first and then replace the worn parts.
10. Reasons for failure of insertion depth adjustment: slide bars produced by lifting bars or lifting nuts; large grinding holes for fixing pins; broken pins for rectangular tube fixing pins.
Remedy: Replace lifting rods, nuts, or pins; weld fixing pins.
11, the separation needle hit the door reason: dislocation of the fontanelle; planting arm is not properly installed; planting arm crank bore wear; separation needle upturned; take the amount of adjustment is too large; rocker shaft turbulence or wear under the hole. Remedy: Reset the fontanelle and fix it; adjust the planting arm to the correct position; replace the worn crank or chain shaft; correct or replace the separation needle; replace the pendulum shaft or bearing shaft and bearing;
12. The reason why a certain group of planting arms do not work is that the chain box drive shaft is broken; the chain is out of stock or broken. Remedy: Attach the chain; replace the drive shaft.
13. Reasons for the change of the trunk: the wear of the slider or the chute; loosening of the fixed bolts at both ends of the door; deformation of the door; lifting too high;
Remedy: First replace the roller and screw, and then check the slider chute, if serious wear and tear, should be replaced; Correction of the door fixing screw; If the door is fixed at wear, you can add a rectangular gasket; When the handle is too high, use Lift the handle and lift the front end with a new bumper.
14. Causes of non-working: The pin or screw shaft is worn out; the sliding sleeve fixing bolt is missing. Remedy: Open the working gear cover, replace the finger pin or screw shaft; if the slide sleeve fixing bolt is missing, it should be reinstalled.
15. Send the file to raise the back end too high Cause: The rubber buffer block is missing or damaged.
Remedy: Pick up the front end of the handle with a screwdriver and install a new bumper.
16. The reason why the reciprocating tooth shaft does not rotate is that: the feeding ratchet wheel wire pin is detached; the ratchet wheel notch is worn; the pawl or torsion spring is detached; and the reciprocating tooth shaft is axially moved.
Remedy: First see if the ratchet, pawl and torsion spring are intact. If they are damaged or fall off, they should be replaced. Then turn the feed screw, if the ratchet rotates and the feed shaft does not turn, it means that the steel wire pin is off and the steel wire pin is installed. complex.
17. The reason for the small rotation angle of the feed shaft is that the peach wheel and the feed cam wear badly. Remedy: Open the working gear cover and replace the new one.
18. The reason why the feeding shaft does not work is that the positioning key of the peach wheel is damaged or missing; the peach shaped wheel is stuck with the feeding cam; the feeding cam wire pin is broken or missing.
Remedy: If two cards are in phase, it is due to the wear of the shuttlecock and the peach-shaped wheel. The delivery cam or peach-shaped wheel can be removed and the working surface can be smoothed with a guillotine blade. The severe wear should be replaced. If the key or pin is damaged, replace it with a new one.
19、Intermittent work of feeding shaft: The peach-shaped wheel return spring or delivery cam return spring is weak, so that the peach-shaped wheel or delivery cam can not return.
Remedy: Open the working gearbox cover, remove the two return springs and replace the new return spring.
20, positioning clutch handle stuck reason: After the separation cam wear, and the adjustment nut stuck.
Remedy: Remove the separation cam and use a grinding wheel or file to grind the cam face into a smooth arc.
21, the main clutch is not completely separated reasons: friction plate and pulley adhesion; Loose set screw, resulting in clutch pin off; clutch pad wear serious wear and tear.
Remedy: Remove the pulley assembly, make the adhesive part off, use sandpaper to clean the friction plate saw, replace the clutch pin; tighten the set screw.
22, positioning clutch is not completely separated reasons: improper adjustment nut adjustment; separate pin and adjustment nut slip; clutch teeth on the positioning convex edge wear; tension spring broken (using the fork positioning clutch). Inspection method: first open the positioning and separation cover, check whether the adjusting nut is in the correct position, whether the adjusting nut and the separating pin are slipped, and whether the extension spring is broken. If there is no problem and then remove the power output shaft assembly, check the technical state of the teeth embedded positioning flange.
Remedy: Adjust the adjusting nut to the correct position; separate the pin or adjusting nut sliding button should be replaced; replace the tension spring; if the positioning convex edge is worn, the separating teeth can be meshed off about 0.5 mm; severe wear should be replaced.

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