CN216262558U - Working of plastics cleaning machine - Google Patents

Abstract

The utility model discloses a plastic piece cleaning machine which comprises a machine body, a clamping mechanism arranged on the machine body, a cleaning mechanism arranged on the machine body, a plastic barrel placed on the machine body, and a sewage discharge mechanism arranged on the machine body. According to the plastic bucket cleaning device, the supporting block, the first chute, the sliding plate, the meshing teeth, the second chute, the first motor, the rotating shaft and the gear are arranged, so that the water spraying device can be used for rotatably spraying and cleaning the inner wall of the plastic bucket, the cleaning dead angle is reduced, the cleaning degree is improved, the manual labor of an operator is greatly reduced, the operation is convenient, and the manual cleaning is not needed.

Description

Working of plastics cleaning machine

Technical Field

The utility model belongs to the technical field of cleaning, and particularly relates to a plastic part cleaning machine.

Background

At present, the plastic barrel is cleaned manually, so that time and labor are wasted, the harm to people caused by cleaning in winter is great, and the cleaning is inconvenient, so that the existing cleaning mode is improved to meet the requirement of the times.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic part cleaning machine for overcoming the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cleaning machine for plastic parts comprises a machine body, a clamping mechanism arranged on the machine body, a cleaning mechanism arranged on the machine body, a plastic barrel placed on the machine body, and a sewage draining mechanism arranged on the machine body; the method is characterized in that: the cleaning mechanism comprises a water sump arranged on the machine body, a supporting block arranged on the machine body, a first sliding groove arranged on the supporting block, a sliding plate arranged in the first sliding groove, a water spraying device arranged on the sliding plate, a first filtering plate arranged on the water spraying device, a plurality of meshing teeth arranged on the first filtering plate, a second sliding groove arranged on the machine body, a first motor arranged on the machine body, a rotating shaft arranged on the first motor and a gear arranged on the rotating shaft.

The water spraying device comprises a water suction bin arranged on the sliding plate, a water suction pipe arranged in the water suction bin, a water suction pump arranged in the water suction pipe, a water pipe arranged in the water suction pipe in a sliding manner, a first spring arranged in the water suction bin, and a cleaning group arranged on the water suction bin.

The upper surface of the water absorption bin is conical.

The cleaning group comprises a first water outlet pipe arranged on the water suction bin, a water outlet block arranged on the first water outlet pipe, a plurality of water outlet grooves arranged on the water outlet block, a second water outlet pipe arranged in the water outlet grooves in a sliding manner, a cleaning block arranged on the second water outlet pipe, a plurality of water outlets arranged on the cleaning block and a second spring used for connecting the cleaning block and the water outlet block.

And a rotatable jacking block is arranged on the first water outlet pipe.

The clamping mechanism comprises a plurality of fixing blocks arranged on the machine body, a pair of cylinders penetrating through the fixing blocks, a separation blade used for being connected with the cylinders, a third spring sleeved outside the cylinders, a clamping block used for being connected with the cylinders, and a pressing device arranged on the machine body.

The pressing device comprises a pair of sliding grooves arranged on the machine body, sliding rods arranged in the sliding grooves, a fourth spring used for connecting the sliding rods and the sliding grooves, a pressing block ring used for connecting the pair of sliding rods, and a disengaging group arranged on the machine body; the inner wall of the pressing block ring is arranged in an inclined plane.

The disengaging group comprises a pair of connecting rods arranged on the machine body, an opening arranged in the connecting rods, an extrusion rod arranged in the opening in a sliding manner, a first disc arranged on the extrusion rod, a fifth spring used for connecting the disc and the machine body, a jack arranged on the extrusion rod, a pair of sliding columns arranged in the opening, a plug pin column arranged on the machine body in a sliding manner, a second disc arranged on the plug pin column and a sixth spring used for connecting the second disc and the machine body.

The blowdown mechanism is including locating blowdown groove on the organism, locate scraper blade on the blowdown groove, locate drain on the blowdown groove, locate the second filter of blowdown inslot, locate the second motor of blowdown inslot, locate the first push rod in the second motor, locate the extrusion piece on the first push rod, locate the third motor of blowdown inslot, locate the second push rod in the third motor, locate the ejector pad on the second push rod, locate the door closing device on the drain.

The door opening and closing device comprises a push door which is rotatably arranged on the sewage draining exit; the push door is hinged with the sewage draining outlet; a torsion spring is arranged in the hinge.

Compared with the prior art, the utility model has the following advantages: through the setting of supporting shoe, first spout, slide, meshing tooth, second spout, first motor, pivot, gear for water jet equipment rotates to spray the cleanness to the plastic drum inner wall, has reduced clean dead angle, has improved clean degree, and the while greatly reduced operator's manual labor, the operation of being convenient for need not manual cleaning again.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is a front view of the present invention.

Fig. 4 is a cross-sectional perspective view taken along a-a in fig. 3.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

Fig. 6 is an enlarged schematic view of the structure at C in fig. 4.

Fig. 7 is a right side view of the present invention.

Fig. 8 is a cross-sectional perspective view taken along B-B in fig. 7.

Fig. 9 is an enlarged view of the structure at D in fig. 8.

Fig. 10 is an enlarged schematic view of the structure at I in fig. 9.

Fig. 11 is an enlarged view of the structure at E in fig. 8.

Fig. 12 is an enlarged view of the structure at F in fig. 8.

Fig. 13 is an enlarged view of the structure at G in fig. 8.

Fig. 14 is an enlarged view of the structure at H in fig. 8.

Fig. 15 is a cross-sectional perspective view taken along line C-C of fig. 7.

Fig. 16 is an enlarged view of the structure at J in fig. 15.

Detailed Description

As shown in fig. 1-16, a plastic piece cleaning machine comprises a machine body 1, a clamping mechanism 2, a cleaning mechanism 3, a plastic barrel 4 and a pollution discharge mechanism 5; the clamping mechanism is arranged on the machine body 1; the cleaning mechanism 3 is arranged on the machine body 1; the plastic barrel 4 is placed on the machine body 1; the pollution discharge mechanism 5 is arranged on the machine body 1.

The cleaning mechanism 3 comprises a water sump 6, a supporting block 7, a first chute 8, a sliding plate 9, a water spraying device 10, a first filtering plate 11, meshing teeth 12, a second chute 13, a first motor 14, a rotating shaft 15 and a gear 16; the water sump 6 is arranged on the machine body 1; the supporting blocks 7 are arranged in pairs, and the supporting blocks 7 are arranged on the machine body 1; the first sliding chute 8 is arranged on the supporting block 7; the sliding plate 9 is arranged in the first sliding chute 8, and the sliding plate 9 can slide in the first sliding chute 8; the water spraying device 10 is arranged on the sliding plate 9; the first filter plate 11 is arranged on the water spraying device 10; the number of the meshing teeth 12 is multiple, and the meshing teeth 12 are uniformly arranged on the first filter plate 11 at intervals; the second sliding chute 13 is arranged on the machine body 1; the first motor 14 is a conventional motor, and is not described herein again, and the first motor 14 is disposed on the machine body 1; the first rotating shaft 15 is arranged on the first motor 14; the gear 16 is arranged on the first rotating shaft 15, and the gear 16 is meshed with the meshing teeth 12.

When cleaning the interior of the plastic barrel 4, an operator places the plastic barrel 4 on the clamping mechanism 2, then starts the water spraying device 10 and the first motor 14, the first motor 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the gear 16 to rotate, the gear 16 drives the first filter plate 11 to rotate through the meshing teeth 12, the first filter plate 11 drives the water sump 6 to rotate, and the water sump 6 drives the water spraying device 10 to rotate; through the setting of supporting shoe 7, first spout 8, slide 9, meshing tooth 12, second spout 13, first motor 14, pivot 15, gear 16 for water jet equipment 10 rotates to spray the cleanness to 4 inner walls of plastic drum, has reduced clean dead angle, has improved clean degree, the manual labor of the operator that has significantly reduced simultaneously, and the operation of being convenient for need not manual cleaning again.

The water spraying device 10 comprises a water suction bin 99, a water suction pipe 17, a water suction pump 18, a water pipe 19, a first spring 20 and a cleaning group 21; the water absorption bin 99 is arranged on the sliding plate 9; the water suction pipe 17 is arranged in the water suction bin 99; the water suction pump 18 is prior art and is not described herein again, and the water suction pump 18 is arranged in the water suction pipe 17; the water pipe 19 is arranged in the water suction pipe 17, and the water pipe 19 can slide up and down in the water suction pipe 17; the first spring 20 is sleeved outside the water pipe 19; the cleaning group 21 is arranged on the water absorption bin 99.

When an operator places the plastic barrel 4 on the clamping mechanism 2, the plastic barrel 4 presses the cleaning group 21, the cleaning group 21 drives the water pipe 19 to slide in the water suction pipe 17, the first spring 20 is stressed to be compressed and deformed, the operator starts the water pump, and the water pump pumps water into the cleaning group 21 to clean the inner wall of the plastic barrel 4; through the arrangement of the first spring 20 and the water pipe 19, the height of the cleaning group 21 can be correspondingly adjusted relative to different heights of the plastic barrel 4, and the omnibearing cleaning degree of the cleaning group 21 on the inner wall of the plastic barrel 4 is improved.

The upper surface of the water absorption bin 99 is conical.

When the cleaned water flows down, the water flows into the water suction bin 99 through the upper surface of the water suction bin 99; the upper surface of the water absorption bin 99 is conical, and the drainage is performed on the lower water by the user, so that the water can completely flow down without accumulated water.

The cleaning group 21 comprises a first water outlet pipe 22, a water outlet block 23, a water outlet groove 24, a second water outlet pipe 25, a wiping block 26, a water outlet 27 and a second spring 28; the first water outlet pipe 22 is arranged on the water absorption bin 99; the water outlet block 23 is arranged on the first water outlet pipe 22; the number of the water outlet grooves 24 is multiple, the number of the water outlet grooves can be arranged according to specific conditions, the water outlet grooves 24 are uniformly arranged on the water outlet block 23 at intervals, and one-way valves are arranged in the water outlet grooves 24; the second water outlet pipe 25 can be slidably arranged in the water outlet groove 24 in a penetrating way; the wiping block 26 is arranged on the second water outlet pipe 25; the number of the blowing outlets is multiple, the number of the blowing outlets can be arranged according to specific conditions, the water outlets 27 are uniformly arranged on the wiping block 26 at intervals, and the water outlets 27 are communicated with the second water outlet pipe 25; the second spring 28 is used to connect the wipe 26 to the water outlet block 23.

When the plastic barrel 4 is pressed down and clamped tightly, the plastic barrel 4 drives the wiping block 26 to move the wiping block 26 to drive the second water outlet pipe 25 to move in the water outlet groove 24, meanwhile, the second spring 28 presses the wiping block 26 tightly, and when water starts to be pumped, water passes through the first water outlet pipe 22, the water outlet groove 24 and the second water outlet pipe 25 and then is sprayed onto the inner wall of the plastic barrel 4 from the water outlet 27; through the arrangement of the water outlet block 23, the water outlet groove 24, the second water outlet pipe 25, the wiping block 26 and the second spring 28, the length of the plurality of wiping blocks 26 can be adjusted according to the shape of the inner wall of the plastic barrel 4, the pressure of the wiping blocks 26 on the inner wall of the plastic barrel 4 is increased, and the cleaning degree of the wiping blocks 26 on the inner wall of the plastic barrel 4 is improved.

The first water outlet pipe 22 is provided with a top block 29, and the top block 29 is rotatably embedded on the first water outlet pipe 22.

When the first water outlet pipe 22 rotates, the top block 29 abuts against the plastic barrel 4, and the top block 29 is static relative to the plastic barrel 4 and rotates relative to the first water outlet pipe 22; through the setting of kicking block 29 for first outlet pipe 22 can not offset with plastic drum 4 bottom when rotatory, avoids first outlet pipe 22 rotatory wearing and tearing plastic drum 4 bottom.

The clamping mechanism 2 comprises a fixed block 30, a cylinder 31, a blocking piece 32, a third spring 33, a clamping block 34 and a pressing device 35; the number of the fixed blocks 30 is multiple, the number of the fixed blocks 30 can be arranged according to specific conditions, and the fixed blocks 30 are uniformly arranged on the machine body 1 at intervals; the number of the cylinders 31 is a pair, and the cylinders 31 can movably penetrate through the fixed block 30; the baffle 32 is used for connecting a pair of cylinders 31; the third spring 33 is used for connecting the fixing block 30 and the blocking piece 32; the clamping block 34 is used for connecting a pair of cylinders 31; the pressing device 35 is arranged on the machine body 1.

When the plastic barrel 4 is to be clamped, an operator pulls out the blocking piece 32, the blocking piece 32 drives the pressing block to expand outwards through the cylinder 31, then the plastic barrel 4 is placed, the blocking piece 32 is loosened, the third spring 33 drives the blocking piece 32 to reset, and the blocking piece 32 drives the clamping block 34 to clamp the plastic barrel 4 through the cylinder 31; through the arrangement of the third spring 33 and the column 31, the clamping block 34 can clamp plastic barrels 4 of different specifications.

The pressing device 35 comprises a sliding groove 36, a sliding rod 37, a fourth spring 38, a pressing block ring 39 and a dislocation group 40; the number of the sliding grooves 36 is a pair, and the sliding grooves 36 are symmetrically arranged on the machine body 1; the sliding rod 37 is arranged in the sliding groove 36, and the sliding rod 37 can slide in the sliding groove 36; the fourth spring 38 is used for connecting the sliding groove 36 and the sliding rod 37; the pressing block ring 39 is arranged on the sliding rod 37, and the inner wall of the pressing block ring 39 is arranged in an inclined plane; the dislocation group 40 is arranged on the machine body 1.

When the plastic barrel 4 is to be clamped, an operator presses the plastic barrel 4 downwards, the plastic barrel 4 abuts against the pressing block ring 39, the pressing block ring 39 slides outwards, the pressing block ring 39 drives the sliding rod 37 to slide towards the sliding groove 36, the fourth spring 38 deforms under stress, after the plastic barrel 4 is pressed in place, the fourth spring 38 drives the sliding rod 37 to reset, the sliding rod 37 drives the sliding block ring to reset, the sliding block ring presses the plastic barrel 4 tightly, when the plastic barrel 4 is to be taken out, the operator operates the disengaging group 40, and then the plastic barrel 4 is taken out; through the inclined plane setting of briquetting ring 39 inner wall for when briquetting ring 39 is pushed down to plastic drum 4, plastic drum 4 can push briquetting ring 39 and outwards move.

The dislocation group 40 comprises a connecting rod 41, an opening 42, a pressing rod 43, a first disc 44, a fifth spring 45, a jack 46, a sliding column 47, a latch column 48, a second disc 49 and a sixth spring 50; the connecting rods 41 are arranged in pairs, and the connecting rods 41 symmetrically penetrate through the machine body 1; the opening 42 is formed in the connecting rod 41; the extrusion rod 43 is slidably arranged in the opening 42; the first disc 44 is arranged on the extrusion rod 43; the fifth spring 45 is used for connecting the first disc 44 and the machine body 1; the insertion hole 46 is formed in the extrusion rod 43; the number of the sliding columns 47 is a pair, the pair of sliding columns 47 can be slidably arranged in the opening 42, and the pair of sliding columns 47 are fixedly connected with the pair of pressure block rings 39 respectively; the plug pin 48 can be slidably arranged on the machine body 1 in a penetrating way, and the plug pin 48 can be inserted into the plug hole 46; the second disc 49 is arranged on the latch post 48; the sixth spring 50 is used to connect the second disc 49 and the body 1.

When the plastic barrel 4 is taken out, an operator presses the first disc 44, the first disc 44 drives the extrusion rod 43 to move towards the opening 42, air in the opening 42 is compressed, the sliding column 47 moves along with the movement, the sliding column 47 drives the block ring 39 to expand, meanwhile, the sixth spring 50 drives the plug column 48 to be inserted into the jack 46 through the second disc 49, when the block ring 39 needs to be reset, the operator lifts the second disc 49, the second disc 49 drives the plug column 48 to be separated from the jack 46, and the fifth spring 45 drives the extrusion rod 43 to be reset through the first disc 44; through the arrangement of the connecting rod 41, the opening 42, the extrusion rod 43 and the sliding column 47, the sliding column 47 drives the block ring 39 to expand through the increase of air pressure in the opening 42; the compressed extrusion rod 43 is fixed through the arrangement of the pin column 48, the second disc 49, the sixth spring 50 and the jack 46, so that an operator can conveniently vacate hands to take out the plastic barrel 4, and the operation is convenient.

The sewage discharging mechanism 5 comprises a sewage discharging groove 51, a scraping plate 52, a sewage discharging port 53, a second filtering plate 54, a second motor 55, a first push rod 56, a squeezing block 57, a third motor 58, a second push rod 59, a push block 60 and a door opening and closing device 61; the sewage draining groove 51 is arranged on the machine body 1, and the sewage draining groove 51 is communicated with the water sump 6; the scraper plate 52 is arranged on the sewage draining groove 51; the sewage discharge port 53 is arranged on the sewage discharge groove 51; the second filter plate 54 is arranged in the sewage draining groove 51; the second motor 55 is a conventional motor, and is not described herein again, and the second motor 55 is disposed in the sewage draining tank 51; the first push rod 56 is arranged on the second motor 55; the pressurizing device is arranged on the first push rod 56; the third motor 58 is a conventional motor, and is not described herein again, and the third motor 58 is disposed in the sewage tank 51; the second push rod 59 is arranged on the third motor 58; the push block 60 is arranged on the second push rod 59; the door opening and closing device 61 is arranged on the sewage draining exit 53.

When dirty water is discharged into the sewage discharge tank 51, the dirty water flows into the water sump 6 after being filtered by the second filter plate 54, after a fixed time, the second motor 55 is automatically started at regular time, the second motor 55 drives the first push rod 56 to move downwards, the first push rod 56 drives the extrusion block 57 to move downwards, then the second motor 55 automatically and reversely drives the first push rod 56 to move upwards, meanwhile, the second motor 55 is automatically started, the second motor 55 drives the second push rod 59 to move outwards, the second push rod 59 drives the push block 60 to move outwards, and the push block 60 pushes impurities on the second filter plate 54 to move outwards and then automatically resets; through the setting of second motor 55, first push rod 56, extrusion piece 57, third motor 58, second push rod 59, ejector pad 60, to the water in the impurity of the first extrusion of impurity on the second filter 54, then discharge the dry impurity organism 1, avoid too much impurity to pile up and lead to blowdown groove 51 to block up on second filter 54.

The door opening and closing device 61 comprises a push door 62; the push door 62 can be rotatably arranged on the sewage draining exit 53, and the connection mode can adopt hinge connection; a torsion spring is arranged in the hinge.

When the pushing block 60 moves outwards, the pushing block 60 pushes the impurities on the second filtering plate 54 to abut against the pushing door 62, the pushing door 62 is opened by the pushing force, and the pushing block 60 pushes the impurities out of the machine body 1; through the setting of torsional spring for when ejector pad 60 resets, sliding door 62 self-closing, and close tightly, prevent that drain 53 from leaking.

The specific implementation flow is as follows: when cleaning the inner wall of plastic barrel 4, the operator pulls out the separation blade 32, the pressing block is pulled out, then plastic barrel 4 is put in, separation blade 32 is loosened, then plastic barrel 4 is pressed down, pressing block ring 39 compresses plastic barrel 4, then the operator starts first motor 14 and water pump, rotary washing is carried out on the inner wall of plastic barrel 4, after cleaning for a certain time, second motor 55 and third motor 58 are automatically started, and impurity discharged from machine body 1 is cleaned.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A plastic piece cleaning machine comprises a machine body (1), a clamping mechanism (2) arranged on the machine body (1), a cleaning mechanism (3) arranged on the machine body (1), a plastic barrel (4) placed on the machine body (1), and a sewage discharge mechanism (5) arranged on the machine body (1); the method is characterized in that: cleaning mechanism (3) is including locating sump (6) on organism (1), locating supporting shoe (7) on organism (1), locating first spout (8) on supporting shoe (7), locate slide (9) in first spout (8), locate water jet equipment (10) on slide (9), locate first filter (11) on water jet equipment (10), locate a plurality of meshing teeth (12) on first filter (11), locate second spout (13) on organism (1), locate first motor (14) on organism (1), locate pivot (15) on first motor (14), locate gear (16) on pivot (15).

2. The plastic part cleaning machine of claim 1, wherein: the water spraying device (10) comprises a water suction bin (99) arranged on the sliding plate (9), a water suction pipe (17) arranged in the water suction bin (99), a water suction pump (18) arranged in the water suction pipe (17), a water pipe (19) arranged in the water suction pipe (17) in a sliding manner, a first spring (20) arranged in the water suction bin (99), and a cleaning group (21) arranged on the water suction bin (99).

3. The plastic part cleaning machine of claim 2, wherein: the upper surface of the water absorption bin (99) is conical.

4. The plastic part cleaning machine of claim 2, wherein: the cleaning group (21) comprises a first water outlet pipe (22) arranged on the water suction bin (99), a water outlet block (23) arranged on the first water outlet pipe (22), a plurality of water outlet grooves (24) arranged on the water outlet block (23), a second water outlet pipe (25) arranged in the water outlet groove (24) in a sliding manner, a wiping block (26) arranged on the second water outlet pipe (25), a plurality of water outlets (27) arranged on the wiping block (26), and a second spring (28) used for connecting the wiping block (26) and the water outlet block (23).

5. The plastic part cleaning machine of claim 4, wherein: the first water outlet pipe (22) is provided with a rotatable jacking block (29).

6. The plastic part cleaning machine of claim 1, wherein: the clamping mechanism (2) comprises a plurality of fixing blocks (30) arranged on the machine body (1), a pair of cylinders (31) arranged on the fixing blocks (30) in a penetrating mode, blocking pieces (32) used for being connected with the pair of cylinders (31), third springs (33) sleeved outside the pair of cylinders (31), clamping blocks (34) used for being connected with the pair of cylinders (31), and a pressing device (35) arranged on the machine body (1).

7. The plastic part cleaning machine of claim 6, wherein: the pressing device (35) comprises a pair of sliding grooves (36) arranged on the machine body (1), sliding rods (37) arranged in the sliding grooves (36), a fourth spring (38) used for connecting the sliding rods (37) and the sliding grooves (36), a pressing block ring (39) used for connecting the pair of sliding rods (37), and a disengaging group (40) arranged on the machine body (1); the inner wall of the pressure block ring (39) is arranged in an inclined plane.

8. The plastic part cleaning machine of claim 7, wherein: the disengaging group (40) comprises a pair of connecting rods (41) arranged on the machine body (1), an opening (42) arranged in the connecting rods (41), an extrusion rod (43) arranged in the opening (42) in a sliding manner, a first disc (44) arranged on the extrusion rod (43), a fifth spring (45) used for connecting the first disc (44) and the machine body (1), an insertion hole (46) arranged on the extrusion rod (43), a pair of sliding columns (47) arranged in the opening (42), an insertion pin column (48) arranged on the machine body (1) in a sliding manner, a second disc (49) arranged on the insertion pin column (48), and a sixth spring (50) used for connecting the second disc (49) and the machine body (1).

9. The plastic part cleaning machine of claim 1, wherein: the sewage discharging mechanism (5) comprises a sewage discharging groove (51) arranged on the machine body (1), a scraping plate (52) arranged on the sewage discharging groove (51), a sewage discharging opening (53) arranged on the sewage discharging groove (51), a second filtering plate (54) arranged in the sewage discharging groove (51), a second motor (55) arranged in the sewage discharging groove (51), a first push rod (56) arranged in the second motor (55), a squeezing block (57) arranged on the first push rod (56), a third motor (58) arranged in the sewage discharging groove (51), a second push rod (59) arranged in the third motor (58), a pushing block (60) arranged on the second push rod (59), and a door opening and closing device (61) arranged on the sewage discharging opening (53).

10. The plastic part cleaning machine of claim 9, wherein: the door opening and closing device (61) comprises a push door (62) which is rotatably arranged on the sewage draining exit (53); the push door (62) is hinged with the sewage draining outlet (53); a torsion spring is arranged in the hinge.

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