CN111408579A - Powder cleaning machine supplies return water system - Google Patents

Abstract

The invention discloses a water supply and return system for a powder cleaning machine. The problem to be solved is: waste gas recycling and reuse to reduce waste of water resources. The system includes: a cleaning machine body; a sedimentation tank; a water inlet pipe with a pump, the One end of the water inlet pipe is connected to the sedimentation tank, and the other end of the water inlet pipe with the pump is connected to the water inlet end of the cleaning machine body; the water return pipe, one end of the water return pipe is connected to the drain end of the cleaning machine body, and the other end of the water return pipe is connected to the sedimentation tank. connect. The powder is poured into the cleaning machine body for cleaning, and the waste water generated after cleaning returns to the sedimentation tank from the return pipe for sedimentation. At the bottom of the sedimentation tank, a water inlet pipe with a pump draws the sedimented water in the sedimentation tank into the cleaning machine body for recycling, saving water resources.

Description

Supply and return water system of powder cleaning machine

technical field

The invention relates to the technical field of powder cleaning machines, in particular to a water supply and return system for powder cleaning machines.

Background technique

The existing powder cleaning machine does not have a water supply and return system, resulting in the direct discharge of waste water after cleaning, and the cleaning of powder materials requires a continuous supply of clean water, which directly results in a waste of water resources.

SUMMARY OF THE INVENTION

In order to achieve the above purpose, the present invention discloses a water supply and return system for a powder cleaning machine, and the problem to be solved: waste gas recycling and reuse, reducing the waste of water resources, which includes:

washing machine body;

Sedimentation tank;

a water inlet pipe with a pump, one end of the water inlet pipe with a pump is connected with the sedimentation tank, and the other end of the water inlet pipe with a pump is connected with the water inlet end of the washing machine body;

A return pipe, one end of the return pipe is connected to the drain end of the washing machine body, and the other end of the return pipe is connected to the sedimentation tank.

Preferably, the sedimentation tank includes a first sedimentation zone, a second sedimentation zone and a water collection zone, the second sedimentation zone is located between the first sedimentation zone and the water collection zone, the first sedimentation zone, the second sedimentation zone The sedimentation area and the water collection area are separated by a partition, the partition is vertically connected to the bottom of the sedimentation tank, the inlet end of the water inlet pipe with the pump is connected to the water collection area, and the outlet end of the return pipe is connected to the water collection area. connected to the first precipitation zone.

Preferably, the height of the separator is less than the depth of the sedimentation tank.

Preferably, it also includes:

a floating object blocking board, the floating object blocking board is vertically arranged in the second sedimentation zone, and the height of the floating object blocking board is greater than the height of the partition;

a first water inlet, the first water inlet is opened at the bottom end of the floating object blocking plate;

Float overflow port, the float overflow port is arranged in communication with the second sedimentation area, and the float overflow port is close to the flotation blocking plate and close to the end of the first sedimentation area, and the float overflow port is opposite to The bottom height of the sedimentation tank is less than the height of the floating object blocking plate;

The overflow port is arranged in communication with the water collection area.

Preferably, the water inlet end of the water inlet pipe with a pump is sequentially connected with a check valve, a tee, a filter, a first stop valve, an inlet soft connection, and a water pump along the water flow direction, and the water pipe with a valve is connected to the tee, The outlet end of the water inlet pipe with the pump is sequentially connected with an outlet soft connection, a second cut-off valve and a check valve along the water flow direction, and the check valve is far away from the second cut-off valve end and is connected to the water inlet end of the washing machine body through a pipeline .

Preferably, the cleaning machine body includes:

a cleaning tank, the return pipe is connected to the bottom end of the cleaning tank away from the sedimentation tank end;

a drum, the drum is horizontally erected in the cleaning pool;

leak holes, the leak holes are evenly opened on the drum;

a cleaning pipe, the cleaning pipe is erected at the end of the center line of the drum, one end of the cleaning pipe is blocked, and the other end of the cleaning pipe is connected with the end of the water inlet pipe with the pump away from the sedimentation tank;

A spray head, a plurality of the spray heads are connected to the cleaning pipe.

Preferably, it also includes:

a feeding port, the feeding port is set at one end of the drum, and the feeding port is set as a conical cylinder structure;

a discharge port, which is arranged at the other end of the drum;

an arc-shaped support rod, two of the arc-shaped support rods are connected to the mouth of the cleaning pool, and the roller is erected on the arc-shaped support rod;

Wherein, the drum is arranged in an inclined manner, and the high-position end of the drum is arranged close to the feeding port.

Preferably, it also includes:

A rotating pedestal, the rotating pedestal is connected to the bottom end of the cleaning pool, and the rotating pedestal includes:

a seat body, the seat body is connected to the bottom end of the cleaning pool;

a water inlet chamber, the water inlet chamber is opened at the bottom end of the base body, and the water return pipe is arranged away from the end of the sedimentation tank and communicated with the water inlet chamber;

water inlet holes, a plurality of the water inlet holes are equidistantly opened at the side end of the water inlet chamber;

Double-headed motor, the double-headed motor is vertically connected in the base;

a rotating blade, the rotating blade is arranged in the water inlet chamber, and the rotating blade is connected to the output end of the double-head motor;

a rotating chamber, which is opened at the top of the base body;

a rotating drum, the bottom end of the rotating drum is connected to the rotating chamber, the bottom end of the rotating drum is connected with the output end of the double-headed motor, the top end of the rotating drum is arranged close to the discharge port, and the surface of the rotating drum is evenly provided with through holes;

a first transmission tooth, the first transmission tooth ring is arranged at the opening position of the top end of the drum;

The second transmission tooth is circumferentially connected to the position of the side end of the drum close to the discharge port, and the second transmission tooth meshes with the first transmission tooth.

Preferably, it also includes:

Horizontal grooves, two of the horizontal grooves are opened in parallel in the rotating chamber and close to the edge;

an inclined table, the inclined table ring is arranged at a position near the edge of the bottom end of the drum;

a third transmission tooth, the third transmission tooth is circumferentially connected to the inclined table;

Repeated motion assembly, the repeated motion assembly is arranged in the transverse groove, and the repeated motion assembly is composed of an upper transmission bar, a lower transmission bar and a transition ring piece, and the transition ring piece is connected between the upper transmission bar and the lower transmission bar , and then make the repeated motion assembly form a ring-shaped track-like structure, the bottom end of the lower transmission bar is slidably connected with the bottom end of the transverse groove, and the top of the upper transmission bar is arranged to expose the notch end of the transverse groove;

a fourth transmission tooth, the fourth transmission tooth is connected to the top end of the upper transmission bar, and the fourth transmission tooth meshes with the third transmission tooth;

a fifth transmission tooth, the fifth transmission tooth is respectively connected to the bottom end of the upper transmission bar and the top end of the lower transmission bar;

a turntable, the turntable is located between the upper transmission bar and the lower transmission bar, and an angular connection portion protrudes from the edge of the turntable;

a sixth transmission tooth, the sixth transmission tooth is connected to the connecting part, and the sixth transmission tooth meshes with the fifth transmission tooth;

The rotating motor is arranged in the base, and the output end of the rotating motor is connected with the turntable.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

Fig. 1 is the schematic flow chart of the present invention;

Fig. 2 is a schematic diagram of the structure of a sedimentation tank in the present invention;

Fig. 3 is the structural schematic diagram of the water inlet pipe with pump in the present invention;

4 is a schematic diagram of the structure of the cleaning machine body in the present invention;

Fig. 5 is the positional relationship diagram of the rotating pedestal in the present invention;

Figure 6 is an enlarged view of the label A in Figure 5;

Fig. 7 is a schematic diagram of the structure of the rotating pedestal in the present invention;

Figure 8 is an enlarged view of the number B in Figure 7;

FIG. 9 is a schematic diagram of the structure of the repetitive motion assembly.

In the figure: 1. Cleaning machine body; 2. Sedimentation tank; 3. Water inlet pipe with pump; 4. Water return pipe; 5. Rotating pedestal; 11. Cleaning pool; 12. Drum; 15. Nozzle; 16. Feed port; 17. Discharge port; 18. Arc support rod; 21. First sedimentation zone; 22. Second sedimentation zone; 23. Water collecting zone; Float blocking plate; 26. First water inlet; 27. Float overflow port; 28. Overflow port; 31. Check valve; 32. Tee; 33. Filter; 34. First stop valve; 35 .Inlet soft connection; 36. Water pump; 37. Tap water pipe with valve; 38. Outlet soft connection; 39. Second globe valve; 30. Check valve; 54. Double-headed motor; 55. Rotating blade; 56. Rotating chamber; 57. Drum; 58. First transmission tooth; 59. Second transmission tooth; 61. Transverse slot; 62. Inclined table; Three transmission teeth; 64. Repeated motion assembly; 65. Fourth transmission tooth; 66. Fifth transmission tooth; 67. Turntable; 68. Connection part; 69. Sixth transmission tooth; 60. Rotating motor; ; 642. Lower drive bar; 643. Transition ring.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example

The present invention will be further described below with reference to the accompanying drawings.

As shown in Figure 1, the present embodiment provides a water supply and return system for a powder cleaning machine, including:

washing machine body 1;

sedimentation tank 2;

A water inlet pipe 3 with a pump, one end of the water inlet pipe 3 with a pump is connected with the sedimentation tank 2, and the other end of the water inlet pipe 3 with a pump is connected with the water inlet end of the washing machine body 1;

A water return pipe 4, one end of the water return pipe 4 is connected with the drain end of the cleaning machine body 1, and the other end of the water return pipe 4 is connected with the sedimentation tank 2.

The working principle and beneficial effects of the above technical solutions are:

The invention discloses a water supply and return system for a powder cleaning machine. The powder is poured into the cleaning machine body 1 for cleaning, and the waste water generated after cleaning returns to the sedimentation tank 2 from the return pipe 4 for precipitation. The dirt floats on the surface of the sedimentation tank 2, and the large-density dirt in the waste water settles at the bottom of the sedimentation tank 2. The water inlet pipe 3 with a pump pumps the precipitated water in the sedimentation tank 2 into the cleaning machine body 1 for cleaning. Recycling saves water resources.

As shown in FIG. 2 , in one embodiment, the sedimentation tank 2 includes a first sedimentation zone 21 , a second sedimentation zone 22 and a water collection zone 23 , and the second sedimentation zone 22 is located in the first sedimentation zone 21 and the catchment area 23, the first precipitation area 21, the second precipitation area 22 and the catchment area 23 are all separated by a partition 24, and the partition 24 is vertically connected to the bottom of the sedimentation tank 2. , the water inlet end of the water inlet pipe 3 with a pump is connected to the water collecting area 23 , and the water outlet end of the water return pipe 4 is connected to the first sedimentation area 21 .

The working principle and beneficial effects of the above technical solutions are:

The waste water is input into the first sedimentation zone 21 from the return pipe 4 for primary sedimentation. The primary sediment is deposited at the bottom of the first sedimentation zone 21, and the floating matter floats on the surface of the first sedimentation zone 21. When the water level in the first sedimentation zone 21 When it is higher than the height of the partition plate 24, the waste water flows into the second sedimentation zone 22 from the top of the partition plate 24 for secondary precipitation, the secondary sediment settles at the bottom of the second sedimentation zone 22, and the floating matter floats in the second sedimentation zone 22. On the pool surface, when the height of the water level in the second sedimentation zone 22 is higher than the height of the partition plate 24, the waste water flows into the water collection area 23 from the top of the partition plate 24, and the water inlet pipe 33 with a pump will collect the water after the secondary precipitation. Zone 23 is drawn.

In one embodiment, the height of the separator 24 is less than the depth of the sedimentation tank 2 .

In one embodiment, it also includes:

The floating object blocking plate 25, the floating object blocking plate 25 is vertically arranged in the second sedimentation zone 21, and the height of the floating object blocking plate 25 is greater than the height of the partition plate 24;

a first water inlet 26, the first water inlet 26 is opened at the bottom end of the floating object blocking plate 25;

Float overflow port 27, the float overflow port 27 is arranged in communication with the second sedimentation zone 22, and the floating substance overflow port 27 is close to the flotation blocking plate 25 and is close to the end of the first sedimentation zone 21, the The height of the floating object overflow port 27 relative to the bottom of the sedimentation tank 2 is smaller than the height of the floating object blocking plate 25;

The overflow port 28 is arranged in communication with the water collection area 23 .

The working principle and beneficial effects of the above technical solutions are:

The floating object blocking plate 25 blocks the small-density floating objects that flow into the second sedimentation area 22 with the water flow to prevent the floating objects from flowing into the water collecting area 23 with the water flow. The first water inlet 26 is opened on the floating object blocking plate. At the bottom of 25, the waste water in the second settling area 22 flows into the catchment area 23 from the first water inlet 26, without the need for the level of waste water to rise above the height of the floating object blocking plate 25, so that the purpose of blocking floating objects cannot be achieved. , the height of the float blocking plate 25 is greater than the height of the pool surface in the sedimentation tank 2, thereby preventing the float on the pool surface from flowing into the catchment area 23, when the height of the pool surface is higher than the height of the float overflow port 27, floating The material flows out from the float overflow port 27, and the overflow port 28 prevents the water in the sedimentation tank 2 from overflowing from the tank port.

As shown in FIG. 3 , in one embodiment, the water inlet end of the water inlet pipe 3 with a pump is sequentially connected with a check valve 31 , a three-way 32 , a filter 33 , a first stop valve 34 , an inlet soft valve along the water flow direction The connection 35, the water pump 36, the tap water pipe 37 with a valve is connected to the tee 32, the water outlet end of the water inlet pipe 3 with a pump is sequentially connected with the outlet soft connection 38, the second stop valve 39, and the check valve 30 along the water flow direction, The end of the check valve 30 away from the second stop valve 39 is connected to the water inlet end of the washing machine body 1 through a pipeline.

The beneficial effects of the above technical solutions are:

The tap water pipe 37 with a valve is connected to the water inlet end of the water inlet pipe 3 with a pump through a tee 32, so as to facilitate the water supply in the water inlet pipe 3 of the belt pump.

As shown in FIG. 4, in one embodiment, the cleaning machine body 1 includes:

In the cleaning tank 11, the second end of the return pipe 4 away from the sedimentation tank is connected to the bottom end of the cleaning tank 11;

The drum 12, the drum 12 is horizontally erected in the cleaning pool 11;

leak holes 13, the leak holes 13 are evenly opened on the drum 12;

a cleaning pipe 14, the cleaning pipe 14 is erected at the end of the center line of the drum 12, one end of the cleaning pipe 14 is blocked, and the other end of the cleaning pipe 14 is connected to the 2 end of the water inlet pipe 3 with a pump away from the sedimentation tank;

The spray heads 15 , a plurality of the spray heads 15 are connected to the cleaning pipe 14 .

The working principle and beneficial effects of the above technical solutions are:

The drum 12 is horizontally erected on the cleaning tank 11, the powder is poured into the drum 12, and the water inlet pipe 3 with a pump draws the water precipitated in the sedimentation tank 2 into the cleaning pipe 14, and the water is sprayed from the nozzle 15. Therefore, the powder tumbling in the drum 12 is washed, and the washed waste water flows into the cleaning tank 11 through the leak hole 13 and returns to the sedimentation tank 2 through the return pipe 4 .

As shown in Figure 5, in one embodiment, it also includes:

The feeding port 16, the feeding port 16 is set at one end of the drum 12, and the feeding port 16 is set as a conical cylinder structure;

A discharge port 17, the discharge port 17 is provided at the other end of the drum 12;

Arc-shaped support rods 18, two of the arc-shaped support rods 18 are connected to the pool mouth of the cleaning pool 11, and the rollers 12 are erected on the arc-shaped support rods 18;

Wherein, the drum 12 is arranged in an inclined manner, and the high-position end of the drum 12 is arranged close to the feeding port 16 .

The working principle and beneficial effects of the above technical solutions are:

The arc-shaped support rod 18 sets the drum 12 at the mouth of the cleaning pool 11 , and the bottom end of the drum 12 is arranged in the cleaning pool 11 . Inside, the feeding port 16 is set as a conical cylinder structure, so as to prevent the powder from being thrown out from the feeding port 16 when the drum 12 rotates. During the rotary cleaning process, the powder in 12 moves to the discharge port 17 at the low end. The staff sets the container on the discharge port 17, and the cleaned powder is discharged from the discharge port 17.

As shown in Figure 6, in one embodiment, it also includes:

The rotating pedestal 5 is connected to the bottom end of the cleaning pool 11, and the rotating pedestal 5 includes:

a seat body 51, the seat body 51 is connected to the bottom end of the cleaning tank 11;

the water inlet chamber 52, the water inlet chamber 52 is opened at the bottom end of the base body 51, and the water return pipe 4 is connected to the water inlet chamber 52 away from the second end of the sedimentation tank;

Water inlet holes 53, a plurality of the water inlet holes 53 are equidistantly opened at the side end of the water inlet chamber 52;

Double-headed motor 54, the double-headed motor 54 is vertically connected in the base body 51;

A rotating blade 55, the rotating blade 55 is arranged in the water inlet chamber 52, and the rotating blade 55 is connected to the output end of the double-head motor 54;

A rotating chamber 56, the rotating chamber 56 is opened at the top of the base body 51;

The rotating drum 57, the bottom end of the rotating drum 57 is connected to the rotating chamber 56, the bottom end of the rotating drum 57 is connected with the output end of the double-headed motor 54, the top end of the rotating drum 57 is set close to the discharge port 17, the rotating drum 57 is Through holes are evenly opened on the surface of the cylinder;

a first transmission tooth 58, the first transmission tooth 58 is arranged at the top opening position of the drum 57;

The second transmission teeth 59 are circumferentially connected to the side end of the drum 12 near the discharge port 17 , and the second transmission teeth 59 mesh with the first transmission teeth 58 .

The working principle and beneficial effects of the above technical solutions are:

The double-headed motor 54 is vertically connected in the base body 51 and rotates in the base body 51. The top of the double-headed motor 54 is connected to the bottom of the drum 57, and the bottom of the double-headed motor 54 is connected to the rotating blade 55. When When the double-headed motor 54 rotates, the rotating drum 57 connected to the top of the double-headed motor 54 rotates in the rotating chamber 56 located at the top of the base body 51, thereby driving the first transmission tooth 58 connected to the opening position of the top of the rotating drum 57 to rotate, and the second A transmission tooth 58 drives the meshed second transmission tooth 59 to rotate, and then drives the drum 12 erected on the arc-shaped support rod 18 to rotate. When the powder is discharged from the discharge port 17 to the container, part of the powder falls to the In the drum 57 near the discharge port 17, the powder rotates in the drum 57, and the falling powder is rotated to complete the cleaning in the cleaning tank 11. Synchronously, it is connected to the bottom end of the double-head motor 54. The rotating blade 55 rotates in the water inlet chamber 52 located at the bottom end of the base body 51, and the water return pipe 4 is connected to the water inlet chamber 52. When the rotating blade 55 rotates in the water inlet chamber 52, the disturbance is deposited on the bottom end of the cleaning tank 11. And close to the sediment in the return pipe 4 to prevent the sediment from accumulating too much and blocking the return pipe 4. Under the disturbance of the rotating blade 55, the sediment is scattered and dispersed in the cleaning tank 11, which is conducive to the flow of the sediment into the return pipe. 4, when the rotating base 5 is working, the double-headed motor 54 is installed in the base body 51, and then drives the drum 12 to rotate, and at the same time collects the powder falling from the discharge port 17, and at the same time disturbs the sedimentation at the bottom of the cleaning tank 11 and The sediment close to the return pipe 4 prevents the sediment from accumulating too much and blocking the return pipe 4 .

As shown in FIG. 7 to FIG. 9, in one embodiment, it further includes:

Horizontal grooves 61, two of the horizontal grooves 61 are opened in parallel in the rotating chamber 56 near the edge;

the inclined table 62, the inclined table 62 is arranged around the bottom end of the rotating drum 57 near the edge;

The third transmission tooth 63, the third transmission tooth 63 is circumferentially connected to the inclined table 62;

The repetitive motion assembly 64 is arranged in the transverse groove 61, and the repetitive motion assembly 64 is composed of an upper transmission bar 641, a lower transmission bar 642 and a transition ring 643, and the transition ring 643 is connected to the upper transmission bar 641. Between the moving bar 641 and the lower transmission bar 642, the repetitive motion assembly 64 is formed into a ring-shaped track-like structure, the bottom end of the lower transmission bar 642 is slidably connected with the bottom end of the horizontal groove 61, and the top of the upper transmission bar 641 is exposed horizontally. Slot 61 slot end setting;

The fourth transmission tooth 65, the fourth transmission tooth 65 is connected to the top end of the upper transmission bar 641, and the fourth transmission tooth 65 meshes with the third transmission tooth 63;

The fifth transmission teeth 66, the fifth transmission teeth 66 are respectively connected to the bottom end of the upper transmission bar 641 and the top end of the lower transmission bar 642;

A turntable 67, the turntable 67 is located between the upper transmission bar 641 and the lower transmission bar 642, and the edge end of the turntable 67 protrudes with a connecting portion 68 arranged at an angle;

The sixth transmission tooth 69, the sixth transmission tooth 69 is connected to the connecting part 68, and the sixth transmission tooth 69 meshes with the fifth transmission tooth 66;

The rotating motor 60 is arranged in the base body 51 , and the output end of the rotating motor 60 is connected to the turntable 67 .

The working principle and beneficial effects of the above technical solutions are:

When the double-headed motor 54 stops working, the drum 12 stops rotating, the water inlet pipe 3 with the pump stops working, and the water level in the cleaning pool 11 drops. At this time, the rotating motor 60 works to drive the turntable 67 connected to its output end to rotate, and then drives the turntable 67 to rotate. The connected connecting part 68 rotates. When the connecting part 68 rotates, the sixth transmission tooth 69 connected to the connecting part 68 rotates in the repeated motion assembly 64. When the fifth transmission tooth 66 is used, the reciprocating motion assembly 64 moves in one direction in the transverse groove 61. When the sixth transmission tooth 69 moves to the transition ring 643, the sixth transmission tooth 69 is disengaged from the fifth transmission connected with the upper transmission bar 641. Tooth 66, the repetitive motion component 64 stops moving in the transverse slot 61, when the sixth transmission tooth 69 is toggled to the fifth transmission tooth 66 connected with the lower transmission bar 642, the repetitive motion component 64 moves in the other direction in the transverse slot 61 Movement, the sixth transmission tooth 69 moves in the repetitive motion component 64, and then drives the repetitive motion component 64 to move repeatedly in the transverse groove 61. When the repetitive motion component 64 moves in the transverse groove 61, it drives the upper transmission bar 641 to pass through the The inclined table 62 meshed with the four transmission teeth 65 and the third transmission tooth 63 rotates repeatedly in the rotating chamber 56 , thereby driving the rotating drum 57 to rotate repeatedly in the rotating chamber 56 , and finally driving the rotating drum 57 to pass through the first transmission tooth 58 2. The drum 12 connected with the second transmission tooth 59 rotates repeatedly on the arc-shaped support rod 18. When the drum 12 rotates repeatedly on the arc-shaped bracket 18, it is convenient for the powder in the drum 12 to be discharged from the discharge port 17. When the 57 rotates repeatedly in the rotating chamber 56, the output end of the double-head motor 54 is driven to rotate, thereby driving the rotating blade 55 to rotate repeatedly, and then when the liquid level in the cleaning pool 11 drops, the repeated rotation of the rotating drum 57 will adhere to the drum 57. The powder in the cleaning tank 11 is thrown off, and when the liquid level in the cleaning tank 11 drops, the rotating blade 55 rotates repeatedly to disturb the sediment at the bottom of the cleaning tank 11 and discharge it from the return pipe 4 .

Obviously, the above-mentioned embodiments are only examples for clear description, and are not intended to limit the implementation manner. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (9)

1. a powder cleaning machine supply and return water system, is characterized in that, comprises: washing machine body (1); sedimentation tank (2); a water inlet pipe (3) with a pump, one end of the water inlet pipe with a pump (3) is connected with the sedimentation tank (2), and the other end of the water inlet pipe with a pump (3) is connected with the water inlet end of the washing machine body (1); A return pipe (4), one end of the return pipe (4) is connected with the drain end of the washing machine body (1), and the other end of the return pipe (4) is connected with the sedimentation tank (2). 2. The water supply and return system for a powder cleaning machine according to claim 1, wherein the sedimentation tank (2) comprises a first sedimentation zone (21), a second sedimentation zone (22) and a a water catchment area (23), the second precipitation area (22) is located between the first precipitation area (21) and the water catchment area (23), the first precipitation area (21), the second precipitation area (22) ) and the catchment area (23) are separated by a baffle plate (24), the baffle plate (24) is vertically connected to the bottom of the sedimentation tank (2), and the water inlet pipe (3) with a pump feeds water The end is connected in the water collecting area (23), and the water outlet end of the return pipe (4) is connected in the first sedimentation area (21). 3 . The water supply and return system for a powder cleaning machine according to claim 1 , wherein the height of the partition plate ( 24 ) is less than the depth of the sedimentation tank ( 2 ). 4 . 4. A water supply and return system for a powder cleaning machine according to claim 2, characterized in that, further comprising: a floating object blocking board (25), the floating object blocking board (25) is vertically arranged in the second sedimentation zone (21), and the height of the floating object blocking board (25) is greater than the height of the partition plate (24); a first water inlet (26), the first water inlet (26) is opened at the bottom end of the floating object blocking plate (25); A flotage overflow port (27), the flotage overflow port (27) is arranged in communication with the second sedimentation zone (22), and the flotage overflow port (27) is close to the flotage blocking plate (25) Close to the end of the first sedimentation zone (21), the height of the float overflow port (27) relative to the bottom of the sedimentation tank (2) is smaller than the height of the float blocking plate (25); An overflow port (28), the overflow port (28) is arranged in communication with the water collection area (23). 5. A water supply and return system for a powder cleaning machine according to claim 2, wherein the water inlet end of the water inlet pipe (3) with a pump is sequentially connected with a check valve (31), The tee (32), the filter (33), the first shut-off valve (34), the soft inlet connection (35), the water pump (36), and the tap water pipe (37) with valve are connected to the tee (32), the said The water outlet end of the water inlet pipe (3) with the pump is sequentially connected with an outlet soft connection (38), a second cut-off valve (39) and a check valve (30) along the water flow direction, and the check valve (30) is far away from the second cut-off valve (30). The valve (39) end is connected to the water inlet end of the washing machine body (1) through a pipeline. 6. A water supply and return system for a powder cleaning machine according to claim 1, wherein the cleaning machine body (1) comprises: a cleaning tank (11), wherein the return pipe (4) is connected with the bottom end of the cleaning tank (11) away from the end of the sedimentation tank (2); a drum (12), the drum (12) is horizontally erected in the cleaning pool (11); leak holes (13), the leak holes (13) are evenly opened on the drum (12); A cleaning pipe (14), the cleaning pipe (14) is erected at the end where the center line of the drum (12) is located, one end of the cleaning pipe (14) is blocked, and the other end of the cleaning pipe (14) is connected with the water inlet pipe ( 3) Connect away from the (2) end of the sedimentation tank; A spray head (15), a plurality of the spray heads (15) are connected to the cleaning pipe (14). 7. A water supply and return system for a powder cleaning machine according to claim 6, characterized in that, further comprising: a feeding port (16), the feeding port (16) is set at one end of the drum (12), and the feeding port (16) is set as a conical cylinder structure; a discharge port (17), the discharge port (17) is provided at the other end of the drum (12); Arc-shaped support rods (18), the two arc-shaped support rods (18) are connected to the position of the opening of the cleaning pool (11), and the rollers (12) are erected on the arc-shaped support rods (18); Wherein, the drum (12) is arranged in an inclined manner, and the high-position end of the drum (12) is arranged close to the feeding port (16). 8. A water supply and return system for a powder cleaning machine according to claim 7, characterized in that, further comprising: A rotating pedestal (5), the rotating pedestal (5) is connected to the bottom end of the cleaning pool (11), and the rotating pedestal (5) includes: a seat body (51), the seat body (51) is connected to the bottom end of the cleaning tank (11); a water inlet chamber (52), the water inlet chamber (52) is opened at the bottom end of the seat body (51), and the water return pipe (4) is connected to the water inlet chamber (52) away from the end of the sedimentation tank (2); a water inlet hole (53), a plurality of the water inlet holes (53) are equidistantly opened at the side end of the water inlet chamber (52); A double-headed motor (54), the double-headed motor (54) is vertically connected in the base body (51); a rotating blade (55), the rotating blade (55) is arranged in the water inlet chamber (52), and the rotating blade (55) is connected to the output end of the double-headed motor (54); a rotating chamber (56), the rotating chamber (56) is opened at the top of the base body (51); A rotating drum (57), the bottom end of the rotating drum (57) is connected to the rotating chamber (56), the bottom end of the rotating drum (57) is connected with the output end of the double-head motor (54), the rotating drum (57) ) The top is set close to the discharge port (17), and the surface of the drum is evenly provided with through holes; a first transmission tooth (58), the first transmission tooth (58) is annularly arranged at the top opening position of the drum (57); The second transmission tooth (59), the second transmission tooth (59) is circumferentially connected to the side end of the drum (12) near the discharge port (17), the second transmission tooth (59) and the first transmission tooth (58) ENGAGE. 9. A water supply and return system for a powder cleaning machine according to claim 8, characterized in that, further comprising: a transverse groove (61), two of the transverse grooves (61) are opened in parallel in the rotating chamber (56) near the edge; an inclined table (62), the inclined table (62) is arranged around the bottom end of the drum (57) near the edge; a third transmission tooth (63), the third transmission tooth (63) is circumferentially connected to the inclined table (62); A repetitive motion assembly (64), the repetitive motion assembly (64) is arranged in the transverse groove (61), and the repetitive motion assembly (64) consists of an upper transmission bar (641), a lower transmission bar (642) and a transition ring (643), the transition ring (643) is connected between the upper drive bar (641) and the lower drive bar (642), so that the repeated motion assembly (64) forms an annular racetrack-like structure, and the lower drive bar (642) The bottom end is slidably connected with the bottom end of the transverse groove (61), and the top of the upper transmission bar (641) is exposed to the notch end of the transverse groove (61); a fourth transmission tooth (65), the fourth transmission tooth (65) is connected to the top end of the upper transmission bar (641), and the fourth transmission tooth (65) meshes with the third transmission tooth (63); a fifth transmission tooth (66), the fifth transmission tooth (66) is respectively connected to the bottom end of the upper transmission bar (641) and the top end of the lower transmission bar (642); a turntable (67), the turntable (67) is located between the upper transmission bar (641) and the lower transmission bar (642), and an angular connection portion (68) protrudes from the edge end of the turntable (67); a sixth transmission tooth (69), the sixth transmission tooth (69) is connected to the connecting portion (68), and the sixth transmission tooth (69) meshes with the fifth transmission tooth (66); A rotary motor (60) is provided in the base body (51), and the output end of the rotary motor (60) is connected to the turntable (67).

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