Wiping object cleaning device for floor mopping machine

1. A wiping object cleaning device for a floor mopping machine, comprising:

a bucket body, and

a water conveying mechanism for conveying water onto a wiping object of the floor mopping machine, wherein the water conveying mechanism comprises a unidirectional roller configured to be in contact with the wiping object, and a pump assembly or a washing pipe having a valve;

wherein during cleaning, the water conveying mechanism conveys water and the unidirectional roller contacts with water and the wiping object and rolls to convey water to the wiping object; and

during water removal, the water conveying mechanism stops conveying water and the unidirectional roller keeps static, the wiping object rubs against the roller, so that water on the wiping object is removed.

2. The wiping object cleaning device for the floor mopping machine according to claim 1 , wherein a water removal member and a driving mechanism for driving the water removal member to rotate with respect to the bucket body are disposed in the bucket body.

3. The wiping object cleaning device for the floor mopping machine according to claim 1 , wherein the bucket body comprises a clean water bucket and a dirty water bucket mounted above the clean water bucket, and the water conveying mechanism is disposed in the clean water bucket.

4. The wiping object cleaning device for the floor mopping machine according to claim 3 , wherein the clean water bucket comprises an outer bucket and an inner bucket, the outer bucket is disposed above the inner bucket, a partition plate is mounted between the outer bucket and the inner bucket through a sealing mechanism, an inlet plug assembly for communicating the outer bucket with the inner bucket is disposed on the partition plate, and the pump assembly is disposed in the inner bucket.

5. The wiping object cleaning device for the floor mopping machine according to claim 1 , wherein a water supply portion and a wheel configured to rise and fall with respect to the bucket body are disposed in the bucket body, and the wheel is rotatably connected to the bucket body or is connected to a driving mechanism.

6. The wiping object cleaning device for the floor mopping machine according to claim 5 , wherein the wheel or the wheel and the driving mechanism are connected to the bucket body through a connecting rod structure or a manual locking structure.

7. The wiping object cleaning device for the floor mopping machine according to claim 6 , wherein the connecting rod structure comprises a wheel carrier and a lifting rod, wherein the lifting rod is connected to the wheel carrier and extends out of the bucket body.

8. The wiping object cleaning device for the floor mopping machine according to claim 6 , wherein the manual locking structure comprises a limit post disposed in the bucket body, a limit groove is formed in the limit post, a button configured to rise and fall vertically is disposed in the limit groove, the button is connected to the wheel, a locking mechanism for locking or releasing the button is disposed in the limit groove, a reset spring is disposed at a bottom of the button, and an end of the reset spring presses against a bottom of the limit groove, wherein the end of the reset spring is away from the button.

9. The wiping object cleaning device for the floor mopping machine according to claim 1 , further comprising a guide tube disposed in the bucket body, wherein one end of the guide tube is connected to a dirty water cavity and the other end is connected to a cleaning cavity.

10. A wiping object cleaning device for a floor mopping machine, comprising:

a bucket body, and

a water conveying mechanism for conveying water to a wiping object of the floor mopping machine;

wherein during cleaning, the water conveying mechanism conveys water; and

during water removal, the water conveying mechanism stops conveying water;

wherein the water conveying mechanism comprises a unidirectional roller in contact with the wiping object; during cleaning, the unidirectional roller contacts with water and rolls to convey water to the wiping object; and during water removal, the unidirectional roller keeps static, the wiping object rubs against the unidirectional roller, so that water on the wiping object is removed; and

wherein the unidirectional roller is provided with a plurality of strips and the unidirectional roller is connected to a stop mechanism for stopping the unidirectional roller from rotating when the unidirectional roller continuously rotates in one direction;

during cleaning, the unidirectional roller rotates in one rotation direction and conveys water to the wiping object through the plurality of strips;

during water removal, the stop mechanism stops the unidirectional roller from rotating to stop conveying water to the wiping object through the plurality of stripes.

11. The wiping object cleaning device for the floor mopping machine according to claim 2 , further comprising a plurality of discharge channels formed in a washing plate corresponding to a position of the water removal member.

12. The wiping object cleaning device for the floor mopping machine according to claim 2 , further comprising a plurality of drainage channels formed in a plurality of turning ribs which are symmetrical with respect to a center of the water removal member.

13. The wiping cleaning device for the floor mopping machine according to claim 12 , further comprising a guide tube disposed in the bucket body, wherein end of the guide tube is connected to a dirty water cavity and the other end is connected to a cleaning cavity.

14. The wiping cleaning device for the floor mopping machine according to claim 10 , wherein the stop mechanism is a ratchet mechanism.

15. The wiping cleaning device for the floor mopping machine according to claim 14 wherein the ratchet mechanism is formed by a ratchet wheel disposed on the unidirectional roller and a pawl rotatably connected to the bucket body.