CN213287945U - Automatic cleaning and sterilizing integrated machine - Google Patents

Abstract

An automatic cleaning and disinfecting integrated machine is characterized by comprising a frame, a conveying chain belt, an ultrasonic cleaning device, a circulating water spray-washing device, a pure water spray-washing device and a drying device, wherein the conveying chain belt is provided with a front section running from front to back and a return section running from back to front; a plurality of workpiece positioning rods are arranged on the outer side surface of the conveying chain belt, and gaps among the workpiece positioning rods form a workpiece accommodating space. The utility model discloses after placing the work piece on the antecedent section of conveyer chain belt, after ultrasonic cleaning device's washing, circulating water jetter's spray rinsing, pure water jetter's spray rinsing and drying device's stoving disinfection in proper order, can be effectively with the work piece sanitization and disinfection, and can not form water stain on the surface to improve work efficiency, alleviateed workman's intensity of labour.

Description

Automatic cleaning and sterilizing integrated machine

Technical Field

The utility model relates to a cleaning equipment, concretely relates to automatic cleaning and sterilizing all-in-one machine.

Background

Stainless steel products often require a surface finish after stamping, and after the finish, the stainless steel products often have a surface finish of polished wax and debris that requires further processing to remove. The traditional treatment mode is that workers use rags to manually wipe, but the treatment effect is poor, polishing wax or debris residue is easy to occur, the quality and the appearance of products are adversely affected, the labor intensity of the workers is high, and the method is not suitable for large-scale industrial production.

Disclosure of Invention

The utility model aims to solve the technical problem that an automatic cleaning and disinfecting all-in-one is provided, this kind of automatic cleaning and disinfecting all-in-one can be automatically with work piece (like the stainless steel work piece) sanitization and disinfect. The technical scheme is as follows:

an automatic cleaning and disinfecting integrated machine is characterized by comprising a frame, a conveying chain belt, an ultrasonic cleaning device, a circulating water spray-washing device, a pure water spray-washing device and a drying device, wherein the conveying chain belt is provided with a front section running from front to back and a return section running from back to front; a plurality of workpiece positioning rods are arranged on the outer side surface of the conveying chain belt, and gaps among the workpiece positioning rods form a workpiece accommodating space.

Generally, a plurality of rows of workpiece positioning rods are sequentially arranged along the running direction of the conveyor belt on the outer side surface of the conveyor belt, and each row of workpiece positioning rods comprises a plurality of workpiece positioning rods arranged from left to right.

In a preferable scheme, the conveying chain belt is formed by sequentially connecting a plurality of chain link base frames end to end, and the rear edge of a front chain link base frame is hinged with the front edge of an adjacent rear chain link base frame; a plurality of workpiece positioning rods arranged from left to right are arranged on the outer side surface of the chain link base frame. The two adjacent chain link base frames in the conveying chain belt can rotate relatively, and can be flexibly bent according to the requirement of a conveying line.

In the preferred scheme, the chain link base frame and the workpiece positioning rod are both made of nylon. The nylon is a high-temperature resistant material and is not easy to deform by heating when passing through a drying device; meanwhile, the surfaces of the conveying chain belt and the workpiece positioning rod made of nylon are smooth, so that the surface of the workpiece can be prevented from being scratched.

In the preferred scheme, the upper part of the workpiece positioning rod is detachably sleeved with a hose (such as a silicone rubber tube) so as to further prevent the surface of the workpiece from being scratched.

In one specific scheme, a conveying driving device, a driving chain wheel and two chain rails are arranged on a rack, the two chain rails are fixedly arranged on the rack and are arranged side by side from left to right, hinge pins in left and right directions are arranged at the hinged positions of two adjacent chain link base frames in front and back, a roller is respectively arranged at the left end and the right end of each hinge pin, and the two rollers are respectively matched with the two chain rails; the driving chain wheel is rotatably arranged on the rack, the driving chain wheel is arranged on the inner side of the conveying chain belt and is meshed with the conveying chain belt, and the power output end of the conveying driving device is in transmission connection with the driving chain wheel. The power output end of the conveying driving device drives the conveying chain belt through the driving chain wheel, and the conveying chain belt runs according to a certain line under the guidance of the two chain rails.

In another specific scheme, a plurality of guide rollers and guide wheels are arranged on a frame, a conveying chain belt is tensioned, and the conveying chain belt is guided to run according to a certain line; one of the guide rollers is a driving roller, the driving roller is in transmission connection with a power output end of a conveying driving device (such as a motor), and the conveying driving device drives a conveying chain belt to run through the driving roller.

In a preferred scheme, the ultrasonic cleaning device comprises an ultrasonic generator, an ultrasonic transducer and a cleaning liquid tank, wherein the ultrasonic transducer is arranged right below the cleaning liquid tank; the front end of the top opening of the conveying chain belt enters the cleaning liquid tank from the front end of the top opening of the cleaning liquid tank, and the front end of the top opening of the cleaning liquid tank is moved out of the cleaning liquid tank from the rear end of the top opening of the cleaning liquid tank. The cleaning liquid tank is filled with cleaning liquid, a high-frequency oscillation signal sent by the ultrasonic generator is converted into high-frequency mechanical oscillation through the ultrasonic transducer and is transmitted into the cleaning liquid, and workpieces immersed in the cleaning liquid on the front section of the conveying chain belt are cleaned.

In the preferred scheme, the circulating water spray-washing device comprises a water receiving tank, a first water pump and a plurality of first spray heads, wherein a water inlet of the first water pump is communicated with the water receiving tank, each first spray head is communicated with a water outlet of the first water pump, each first spray head is arranged above the water receiving tank, and each first spray head faces to the forward section of the conveying chain belt. The first water pump pumps water from the water receiving tank and conveys the water to each first spray head, and each first spray head sprays water towards the forward section of the conveying chain belt and the workpiece on the forward section to spray and wash the workpiece; the sprayed water is collected by the water receiving tank and can be recycled. The water receiving tank can be connected with tap water through the water inlet pipe.

In a more preferred scheme, the circulating water spray-washing device further comprises a first box body, a first inlet is formed in the front side wall of the first box body, a first outlet is formed in the rear side wall of the first box body, a first water discharge port is formed in the bottom of the first box body, the front section of the conveying chain belt enters the first box body from the first inlet and is moved out of the first box body from the first outlet, each first spray head is located in the first box body, and the first water discharge port is located right above the water receiving tank or is communicated with the water receiving tank through a first water return pipe. The first spray heads are arranged in the first box body, so that water sprayed by the first spray heads can be prevented from splashing outside the first box body. The first inlet and the first outlet can be respectively provided with a water retaining curtain, and the water retaining curtain can shield the first inlet and the first outlet so as to further prevent water sprayed by each first spray nozzle from splashing outside the first box body. The water-retaining curtain can be made of plastic cloth.

In a more preferable scheme, a filter screen is arranged in the water receiving tank, the filter screen divides the cavity of the water receiving tank into a water receiving cavity and a water supply cavity, and the water receiving cavity is communicated with the water supply cavity through meshes on the filter screen; the first water outlet is positioned right above the water receiving cavity or communicated with the water receiving cavity through a first water return pipe, and the water inlet of the first water pump is communicated with the water supply cavity. The sprayed water is collected by the water receiving cavity of the water receiving tank, filtered by the filter screen and then enters the water supply cavity, and is pumped to each first spray head by the first water pump.

In a preferred scheme, the pure water spray-washing device comprises a pure water supply device, a second water pump and a plurality of second spray heads, wherein a water inlet of the second water pump is communicated with the pure water supply device, each second spray head is communicated with a water outlet of the second water pump, and each second spray head faces to the forward section of the conveying chain belt. And the second water pump pumps water from the pure water supply device and conveys the water to each second spray head, and each second spray head sprays water towards the advancing section of the conveying chain belt and the workpiece on the advancing section to spray and wash the workpiece.

In a more preferable scheme, the pure water spray-washing device further comprises a second box body, a second inlet is formed in the front side wall of the second box body, a second outlet is formed in the rear side wall of the second box body, a second water outlet is formed in the bottom of the second box body, the forward section of the conveying chain belt enters the second box body from the second inlet and moves out of the second box body from the second outlet, and each second spray head is located in the second box body. The second spray heads are arranged in the second box body, so that water sprayed by the second spray heads can be prevented from splashing outside the second box body. The second inlet and the second outlet can be respectively provided with a water retaining curtain, and the water retaining curtain can shield the second inlet and the second outlet, so that water sprayed by the second spray heads is further prevented from splashing outside the second box body. The water-retaining curtain can be made of plastic cloth.

The water discharged from the second water outlet can be led into the water receiving tank for recycling, and can also be discharged to an additional water storage tank for accumulation and reuse. In a concrete scheme, above-mentioned pure water spray rinsing device still includes first drain pipe, three way valve, second wet return and second drain pipe, and three way valve has a water inlet and two delivery ports, and first drain pipe both ends communicate with the water inlet of second outlet, three way valve respectively, and second wet return both ends communicate with a delivery port, the water receiving tank of three way valve respectively, and second drain pipe one end communicates with another delivery port of three way valve. When the three-way valve connects the first water discharge pipe with the second water return pipe, water discharged by the second water discharge port can be introduced into the water receiving tank; when the three-way valve connects the first water discharge pipe with the second water discharge pipe, the water discharged from the second water discharge pipe can be discharged to another water storage tank for accumulation and reuse.

In the preferred scheme, above-mentioned drying device includes the stoving box, generate heat device and air-blower, stoving box fixed mounting is in the frame, the device that generates heat is installed in the stoving box and is located the antegrade section top of conveying chain belt, stoving box top is equipped with the air intake, the air-blower is installed on the air intake and is bloied downwards, be equipped with the third entry on the preceding lateral wall of stoving box, be equipped with the third export on the back lateral wall, the antegrade section of conveying chain belt gets into the stoving box from the third entry and shifts out the stoving box from the third export. The air blower blows downwards, hot air is formed after the air blower is heated by the heating device, water on the workpieces on the forward section of the conveying chain belt is dried, meanwhile, the workpieces are heated to be disinfected, and waste gas containing water can escape outwards from the third inlet and the third outlet. The third inlet and the third outlet can be respectively provided with the air blocking curtain, and the air blocking curtain can block the third inlet and the third outlet, so that heat leakage in the drying box body is reduced. The top of the drying box body can be provided with a plurality of air inlets, and each air inlet is provided with an air blower.

In a preferred scheme, a front workpiece placing table and a rear workpiece placing table are arranged on the machine frame, the front workpiece placing table is located in front of the ultrasonic cleaning device, and the rear workpiece placing table is located behind the drying device. The front workpiece placing table is used for placing workpieces to be cleaned and disinfected, and workers can take the workpieces from the front workpiece placing table and place the workpieces on the forward section of the conveying chain belt; the rear workpiece placing table is used for placing cleaned and disinfected workpieces, and workers can take out the workpieces from the front section of the conveying chain belt and place the workpieces on the rear workpiece placing table. The workpiece placing table and the rear workpiece placing table are arranged in front of the workpiece placing table, so that the operation is more convenient.

The utility model discloses after placing the work piece on the antecedent section of conveyer chain belt, after ultrasonic cleaning device's washing, circulating water jetter's spray rinsing, pure water jetter's spray rinsing and drying device's stoving disinfection in proper order, can be effectively with the work piece sanitization and disinfection, and can not form water stain on the surface to improve work efficiency, alleviateed workman's intensity of labour.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the preferred embodiment of the present invention;

FIG. 2 is a schematic (partial) view of the construction of the conveyor chain;

FIG. 3 is a top view of the conveyor chain shown in FIG. 2;

FIG. 4 is a schematic structural view of a circulating water spray-washing apparatus;

FIG. 5 is a schematic view showing the structure of a pure water spray device;

fig. 6 is a schematic structural view of the drying apparatus.

Detailed Description

As shown in fig. 1, the automatic cleaning and disinfecting all-in-one machine comprises a frame 1, a conveying chain belt 2, an ultrasonic cleaning device 3, a circulating water spray-washing device 4, a pure water spray-washing device 5 and a drying device 6, wherein the conveying chain belt 2 is provided with a front section 21 running from front to back and a return section 22 running from back to front, and the ultrasonic cleaning device 3, the circulating water spray-washing device 4, the pure water spray-washing device 5 and the drying device 6 are sequentially arranged on the frame 1 from front to back along the front section 21 of the conveying chain belt 2; a plurality of workpiece positioning rods 23 are arranged on the outer side surface of the conveying chain belt 2, and gaps among the workpiece positioning rods 23 form a workpiece accommodating space.

A plurality of rows of workpiece positioning rods which are sequentially arranged along the running direction of the conveying chain belt 2 are arranged on the outer side surface of the conveying chain belt 2, and each row of workpiece positioning rods comprises a plurality of workpiece positioning rods 23 which are arranged from left to right. Referring to fig. 2 and 3, in the present embodiment, the conveyor belt 2 is formed by connecting a plurality of chain link pedestals 24 end to end in sequence, and the rear edge of a previous chain link pedestal 24 is hinged to the front edge of an adjacent subsequent chain link pedestal 24; a plurality of workpiece positioning rods 23 are arranged from left to right on the outer side surface of the chain link base frame 24. The chain link base frame 24 and the workpiece positioning rod 23 are both made of nylon. A conveying driving device (not shown in the figure), a driving chain wheel 7 and two chain rails 8 are arranged on the frame 1, the two chain rails 8 are fixedly arranged on the frame 1 and are arranged side by side left and right, pin shafts 25 in left and right directions are arranged at the hinged positions of two adjacent chain link base frames 24 in front and back, the left end and the right end of each pin shaft 25 are respectively provided with a roller 26, and the two rollers 26 are respectively matched with the two chain rails 8; the driving chain wheel 7 is rotatably arranged on the rack 1, the driving chain wheel 7 is arranged on the inner side of the conveying chain belt 2 and is meshed with the conveying chain belt 2, and the power output end of the conveying driving device is in transmission connection with the driving chain wheel 7. The power output end of the conveying driving device drives the conveying chain belt 2 through the driving chain wheel 7, and the conveying chain belt 2 runs according to a certain line under the guidance of the two chain rails 8. Each chain link base frame 24 comprises a plurality of chain link base frame units 241 arranged from left to right, and each chain link base frame unit 241 is provided with a workpiece positioning rod 23; a sleeve 242 is respectively arranged at the front end and the rear end of each chain link base frame unit 241, and the two sleeves 242 are respectively sleeved on the two pin shafts 25 which are adjacent in the front and the rear.

The upper part of the workpiece positioning rod 23 is detachably sleeved with a hose (such as a silicone rubber tube) as required to further prevent the surface of the workpiece from being scratched.

In this embodiment, the ultrasonic cleaning device 3 includes an ultrasonic generator (not shown), an ultrasonic transducer 31 and a cleaning liquid tank 32, wherein the ultrasonic transducer 31 is disposed right below the cleaning liquid tank 32; the forward section 21 of the conveyor belt 2 enters the cleaning liquid tank 32 from the front end of the top opening 33 of the tank and moves out of the cleaning liquid tank 32 from the rear end of the top opening 33 of the tank.

Referring to fig. 4, in the present embodiment, the circulating water spray device 4 includes a water receiving tank 41, a first water pump 42 and a plurality of first spray heads 43, a water inlet of the first water pump 42 is communicated with the water receiving tank 41, each first spray head 43 is communicated with a water outlet of the first water pump 42, each first spray head 43 is located above the water receiving tank 41, and each first spray head 43 faces the forward section 21 of the conveying chain belt.

The circulating water spray-washing device 4 further comprises a first box body 44, a first inlet 45 is formed in the front side wall of the first box body 44, a first outlet 46 is formed in the rear side wall of the first box body 44, a first water discharge port 47 is formed in the bottom of the first box body 44, the forward section 21 of the conveying chain belt enters the first box body 44 from the first inlet 45 and moves out of the first box body 44 from the first outlet 46, each first spray head 43 is located in the first box body 44, and the first water discharge port 47 is located right above the water receiving tank 41 (the first water discharge port can also be communicated with the water receiving tank through a first water return pipe). The first heads 43 are disposed in the first tank 44 to prevent water sprayed from the first heads 43 from being splashed outside the first tank 44. A first water-blocking curtain 48 and a second water-blocking curtain 49 may be respectively disposed on the first inlet 45 and the first outlet 46, and the first inlet 45 and the first outlet 46 are respectively blocked by the first water-blocking curtain 48 and the second water-blocking curtain 49, so as to further prevent water sprayed from each first spray head 43 from splashing outside the first box 44. The first water-retaining curtain 48 and the second water-retaining curtain 49 can be made of plastic cloth. In this embodiment, a filter screen 410 is disposed in the water receiving tank 41, the filter screen 410 divides the cavity of the water receiving tank 41 into a water receiving cavity 411 and a water supply cavity 412, and the water receiving cavity 411 and the water supply cavity 412 are communicated through meshes of the filter screen 410; the first water outlet 47 is located right above the water receiving chamber 411 (the first water outlet may also be communicated with the water receiving chamber through a first water return pipe), and the water inlet of the first water pump 42 is communicated with the water supply chamber 412.

Referring to fig. 5, in the present embodiment, the pure water spray device 5 includes a pure water supply device (not shown), a second water pump 51, and a plurality of second spray heads 52, wherein an inlet of the second water pump 51 is communicated with the pure water supply device, each second spray head 52 is communicated with an outlet of the second water pump 51, and each second spray head 52 faces the forward section 21 of the conveyor belt.

The pure water spray washing device 5 further comprises a second box 53, a second inlet 54 is arranged on the front side wall of the second box 53, a second outlet 55 is arranged on the rear side wall of the second box 53, a second water outlet 56 is arranged at the bottom of the second box 53, the forward section 21 of the conveyor chain enters the second box 53 from the second inlet 54 and moves out of the second box 53 from the second outlet 55, and each second spray nozzle 52 is located in the second box 53. The second heads 52 are provided in the second tank 53 to prevent water sprayed from the second heads 52 from being splashed outside the second tank 53. A third water curtain 57 and a fourth water curtain 58 may be respectively disposed on the second inlet 54 and the second outlet 55, and the second inlet 54 and the second outlet 55 are respectively covered by the third water curtain 57 and the fourth water curtain 58, so as to further prevent water sprayed from each second spray head 52 from splashing outside the second tank 53. The third water-retaining curtain 57 and the fourth water-retaining curtain 58 can be made of plastic cloth.

The pure water spray washing device 5 further comprises a first water discharge pipe 59, a three-way valve 510, a second water return pipe 511 and a second water discharge pipe 512, the three-way valve 510 is provided with a water inlet and two water outlets, two ends of the first water discharge pipe 59 are respectively communicated with the second water discharge port 512 and the water inlet of the three-way valve 510, two ends of the second water return pipe 511 are respectively communicated with one water outlet of the three-way valve 510 and the water receiving cavity 411 of the water receiving tank 41, and one end of the second water discharge pipe 512 is communicated with the other water outlet of the three-way valve 510. When the three-way valve 510 connects the first water discharge pipe 59 with the second water return pipe 512, water discharged from the second water discharge port 56 may be introduced into the water receiving tank 41; when the three-way valve 510 connects the first drain pipe 59 and the second drain pipe 512, the water discharged from the second drain port 56 can be discharged to another reservoir for storage and reuse.

Referring to fig. 6, in the embodiment, the drying device 6 includes a drying box 61, a heat generating device 62 (the heat generating device 62 includes a plurality of heat generating tubes 63 arranged in sequence from front to back), and a blower 64, the drying box 61 is fixedly mounted on the rack 1, the heat generating device 62 is mounted in the drying box 61 and above the forward section 21 of the conveyor belt, an air inlet 65 is formed at the top of the drying box 61, the blower 64 is mounted on the air inlet 65 and blows air downward, a third inlet 66 is formed on a front side wall of the drying box 61, a third outlet 67 is formed on a rear side wall of the drying box 61, and the forward section 21 of the conveyor belt enters the drying box 61 from the third inlet 66 and moves out of the drying box 61 from the third outlet 67. A first air blocking curtain 68 and a second air blocking curtain 69 can be respectively arranged on the third inlet 66 and the third outlet 67, and the third inlet 66 and the third outlet 67 are respectively blocked by the first air blocking curtain 68 and the second air blocking curtain 69, so that heat leakage in the drying box is reduced. The top of the drying box 61 may be provided with a plurality of air inlets 65, and each air inlet 65 is provided with a blower 64.

In this embodiment, the frame 1 is provided with a front workpiece placing table 9 and a rear workpiece placing table 10, the front workpiece placing table 9 is located in front of the ultrasonic cleaning device 3, and the rear workpiece placing table 10 is located behind the drying device 6. The front workpiece placing table 9 is used for placing workpieces to be cleaned and disinfected, and workers can take the workpieces from the front workpiece placing table 9 and place the workpieces on the front end of the forward section 21 of the conveying chain belt; the rear workpiece placing table 10 is used for placing cleaned and disinfected workpieces, and a worker can take out the workpieces from the rear end of the forward section 21 of the conveyor chain belt and place the workpieces on the rear workpiece placing table 10. The operation is more convenient by providing the front workpiece placing table 9 and the rear workpiece placing table 10.

The working principle of the automatic cleaning and disinfecting all-in-one machine is briefly described as follows:

after the workpiece is placed on the forward section 21 of the conveyor belt, the workpiece can be effectively cleaned and disinfected after being sequentially cleaned by the ultrasonic cleaning device 3, sprayed by the circulating water spraying device 4, sprayed by the pure water spraying device 5 and dried and disinfected by the drying device 6.

In the ultrasonic cleaning device 3, a cleaning liquid tank 32 contains a cleaning liquid, and a high-frequency oscillation signal generated by an ultrasonic generator is converted into high-frequency mechanical oscillation by an ultrasonic transducer 31 and is transmitted to the cleaning liquid to clean a workpiece immersed in the cleaning liquid on the forward section 21 of the conveyor chain belt.

In the circulating water spray-washing device 4, the first water pump 42 pumps water from the water supply cavity 412 of the water receiving tank 41 and conveys the water to each first spray head 43, and each first spray head 43 sprays water towards the forward section 21 of the conveying chain belt and the workpiece on the forward section to spray-wash the workpiece; the sprayed water is collected by the water receiving cavity 411 of the water receiving tank 41, filtered by the filter screen 410 and then enters the water supply cavity 412, and then is pumped to each first spray head 43 by the first water pump 42 for recycling. The water receiving cavity 411 of the water receiving tank can be connected with tap water through a water inlet pipe.

In the pure water spray washing device 5, the second water pump 51 pumps water from the pure water supply device and supplies the water to the second spray heads 52, and the second spray heads 52 spray water toward the forward section 21 of the conveyor chain and the workpiece thereon to spray wash the workpiece.

In the drying device 6, the blower 64 blows downwards, hot air is formed after being heated by the heating device 62, water on the workpieces on the forward section 21 of the conveying chain belt is dried, meanwhile, the workpieces are heated for sterilization, and moisture-containing waste gas can escape outwards from the third inlet 66 and the third outlet 67.

Claims (10)

1. An automatic cleaning and disinfecting integrated machine is characterized by comprising a frame, a conveying chain belt, an ultrasonic cleaning device, a circulating water spray-washing device, a pure water spray-washing device and a drying device, wherein the conveying chain belt is provided with a front section running from front to back and a return section running from back to front; a plurality of workpiece positioning rods are arranged on the outer side surface of the conveying chain belt, and gaps among the workpiece positioning rods form a workpiece accommodating space.

2. The integrated machine of claim 1, wherein: and a plurality of rows of workpiece positioning rods which are sequentially arranged along the running direction of the conveying chain belt are arranged on the outer side surface of the conveying chain belt, and each row of workpiece positioning rods comprises a plurality of workpiece positioning rods which are arranged from left to right.

3. The integrated machine of claim 2, wherein: the conveying chain belt is formed by sequentially connecting a plurality of chain link base frames end to end, and the rear edge of the front chain link base frame is hinged with the front edge of the adjacent rear chain link base frame; a plurality of workpiece positioning rods arranged from left to right are arranged on the outer side surface of the chain link base frame.

4. The integrated machine of claim 3, wherein: the chain link base frame and the workpiece positioning rod are both made of nylon.

5. The integrated machine of claim 4, wherein: the upper part of the workpiece positioning rod is detachably sleeved with a silicone rubber tube.

6. The automated cleaning and disinfecting all-in-one machine of any one of claims 1-5, wherein: the ultrasonic cleaning device comprises an ultrasonic generator, an ultrasonic transducer and a cleaning liquid tank, wherein the ultrasonic transducer is arranged right below the cleaning liquid tank; the front end of the top opening of the conveying chain belt enters the cleaning liquid tank from the front end of the top opening of the cleaning liquid tank, and the front end of the top opening of the cleaning liquid tank is moved out of the cleaning liquid tank from the rear end of the top opening of the cleaning liquid tank.

7. The automated cleaning and disinfecting all-in-one machine of any one of claims 1-5, wherein: the circulating water spray washing device comprises a water receiving tank, a first water pump and a plurality of first spray heads, wherein a water inlet of the first water pump is communicated with the water receiving tank, each first spray head is communicated with a water outlet of the first water pump, each first spray head is positioned above the water receiving tank, and each first spray head faces to the forward section of the conveying chain belt;

the circulating water spray-washing device also comprises a first box body, wherein a first inlet is formed in the front side wall of the first box body, a first outlet is formed in the rear side wall of the first box body, a first water discharge port is formed in the bottom of the first box body, the forward section of the conveying chain belt enters the first box body from the first inlet and is moved out of the first box body from the first outlet, each first spray head is positioned in the first box body, and the first water discharge port is positioned right above the water receiving tank or is communicated with the water receiving tank through a first water return pipe;

and the first inlet and the first outlet are respectively provided with a water retaining curtain.

8. The automated cleaning and disinfecting all-in-one machine of any one of claims 1-5, wherein: the pure water spray-washing device comprises a pure water supply device, a second water pump and a plurality of second spray heads, wherein a water inlet of the second water pump is communicated with the pure water supply device, each second spray head is communicated with a water outlet of the second water pump, and each second spray head faces to the forward section of the conveying chain belt;

the pure water spray-washing device also comprises a second box body, wherein a second inlet is formed in the front side wall of the second box body, a second outlet is formed in the rear side wall of the second box body, a second water outlet is formed in the bottom of the second box body, the forward section of the conveying chain belt enters the second box body from the second inlet and moves out of the second box body from the second outlet, and each second spray head is positioned in the second box body;

and water retaining curtains are respectively arranged on the second inlet and the second outlet.

9. The automated cleaning and disinfecting all-in-one machine of any one of claims 1-5, wherein: the drying device comprises a drying box body, a heating device and an air blower, the drying box body is fixedly mounted on the rack, the heating device is mounted in the drying box body and located above the forward section of the conveying chain belt, an air inlet is formed in the top of the drying box body, the air blower is mounted on the air inlet and blows downwards, a third inlet is formed in the front side wall of the drying box body, a third outlet is formed in the rear side wall of the drying box body, and the forward section of the conveying chain belt enters the drying box body from the third inlet and is moved out of the drying box body from the third outlet.

10. The automated cleaning and disinfecting all-in-one machine of any one of claims 1-5, wherein: the rack is provided with a front workpiece placing table and a rear workpiece placing table, the front workpiece placing table is positioned in front of the ultrasonic cleaning device, and the rear workpiece placing table is positioned behind the drying device.

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