CN211757170U - Totally-enclosed vacuum cleaning mechanism and multistage totally-enclosed vacuum cleaning device - Google Patents

Abstract

The utility model discloses a totally enclosed vacuum cleaning mechanism and multistage totally enclosed vacuum belt cleaning device, vacuum cleaning mechanism are including being used for placing and wasing the washing tank of product for deposit the supplementary groove of washing liquid, be used for producing and export the steam system who washs steam, be used for the vacuum system with washing tank evacuation, and be used for going into the washing liquid from assisting the groove pump the circulation subassembly of washing tank, the play liquid end intercommunication of washing tank assist the feed liquor end in groove, the groove is assisted in the feed liquor end connection of circulation subassembly, goes out the liquid end and connects the washing liquid from assisting groove circulating pump income washing tank, the washing tank is connected to steam system's outlet duct and is used for in will wasing steam input washing tank, vacuum system's exhaust tube is connected the washing tank and is used for extracting the air in the washing tank. This scheme accomplishes the washing and the drying of product in a station, has improved the cleaning efficiency, and simultaneously, the cleaning process washing liquid does not contact with the air, and the security is high.

Description

Totally-enclosed vacuum cleaning mechanism and multistage totally-enclosed vacuum cleaning device

Technical Field

The utility model relates to a high-precision cleaning field, the more specifically totally enclosed vacuum cleaning mechanism and multistage totally enclosed vacuum cleaning device that says so.

Background

The hydrocarbon cleaning agent has good environmental protection characteristic and cleaning capability, does not corrode metal, can meet the requirements of cleaning parts in various fields, also has a certain antirust effect, and gradually becomes one of important industrial cleaning agents.

However, hydrocarbon cleaners also have limitations: the detergent cannot clean dirt such as animal and vegetable oil, and is flammable. The hydrocarbon cleaning agent corresponds to second-class petroleum (ignition point is 21-760 ℃) and third-class petroleum according to the classification of fire protection law during actual cleaning, so that the hydrocarbon cleaning agent has a plurality of limitations on use.

Therefore, the finding of a cleaning mode which has the environmental protection characteristic of a hydrocarbon cleaning agent, stronger cleaning capability and higher safety is the most urgent breakthrough of the industrial cleaning industry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a totally enclosed vacuum cleaning mechanism and multistage totally enclosed vacuum cleaning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, the utility model provides a totally enclosed vacuum cleaning mechanism, including the washing tank that is used for placing and wasing the work piece for deposit the supplementary groove of washing liquid, be used for producing and export the steam system who washs steam, be used for the vacuum system with washing tank evacuation to and be used for going into the washing liquid from assisting the groove pump the circulation subassembly of washing tank, the play liquid end intercommunication of washing tank assist the feed liquor end in groove, the groove is assisted in the feed liquor end connection of circulation subassembly, goes out the liquid end and connects the washing tank, go into the washing tank with the washing liquid from assisting groove circulation pump, the washing tank is connected to steam system's outlet duct and is used for in will wasing steam input washing tank, the suction tube of vacuum system connects the washing tank and is used for extracting the.

In a second aspect, the utility model provides a multistage totally enclosed vacuum cleaning device, including at least one as above totally enclosed vacuum cleaning mechanism to and frame and manipulator, totally enclosed vacuum cleaning mechanism set up in the frame, the manipulator be close to the washing tank set up in the frame.

Compared with the prior art, the utility model beneficial effect be: the utility model provides a pair of totally enclosed vacuum cleaning mechanism, totally enclosed washing tank is through connecting auxiliary tank, steam system and vacuum system simultaneously, can accomplish the coarse and fine washing, steam bath washing and the drying of work piece in a station, has improved cleaning efficiency, simultaneously, washs, the drying is accomplished in same airtight washing tank, cleaning solution and solvent steam do not contact with the air in the cleaning process, the security is high; meanwhile, the characteristic that the boiling point of the solvent is reduced in a vacuum state is utilized during drying, certain vacuum is rapidly achieved, the residual solvent on the surface and inside of the workpiece is volatilized at an accelerated speed, the drying effect and efficiency are improved, and the cleaning efficiency is effectively improved.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

FIG. 1 is a structural connection diagram of an embodiment of a fully enclosed vacuum cleaning mechanism of the present invention;

FIG. 2 is a piping diagram of a heating assembly and steam system according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an embodiment of the multi-stage fully-enclosed vacuum cleaning apparatus of the present invention;

FIG. 4 is a process flow diagram of an embodiment of the vacuum cleaning process of the present invention;

fig. 5 is a sub-process flow chart of a specific embodiment of the vacuum cleaning process of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 and 2, the utility model provides a totally enclosed vacuum cleaning mechanism, including being used for placing and rinsing washing tank 10 of work piece, an auxiliary tank 20 for depositing the washing liquid, a steam system 50 for producing and exporting and wasing steam, a vacuum system 40 for with washing tank 10 evacuation, and be used for the circulation subassembly 30 of washing liquid from auxiliary tank 20 pump income washing tank 10, the feed liquor end of washing tank 10 goes out liquid end intercommunication auxiliary tank 20, auxiliary tank 20 is connected to circulation subassembly 30's feed liquor end, go out liquid end and connect washing tank 10, go into washing tank 10 with the washing liquid from auxiliary tank 20 circulating pump 32, washing tank 10 is connected to steam system's 50 outlet duct and be used for in washing steam input washing tank 10, vacuum system 40's exhaust tube connects washing tank 10 and is used for extracting the air in the washing tank 10.

Specifically, the cleaning tank 10 is a closed cavity structure. The whole cleaning process is completed in the cleaning tank 10 without taking out the cleaning tank midway and putting back the cleaning tank, the cleaning tank is totally closed, the solvent and the cleaning agent are not contacted with the air, volatilization is reduced to the maximum extent, the using amount of the cleaning agent is small, and the cleaning tank is safe and environment-friendly.

Specifically, the totally-enclosed vacuum cleaning mechanism of the present scheme includes at least two auxiliary tanks 20, and the auxiliary tanks 20 are respectively communicated with the cleaning tank 10. As shown in fig. 1, in the embodiment, two auxiliary tanks, i.e., the first auxiliary tank and the second auxiliary tank, are included, and both the first auxiliary tank and the second auxiliary tank are used for storing cleaning liquid, and the cleaning liquid in the first auxiliary tank and the second auxiliary tank is sequentially pumped into the cleaning tank 10 to clean the workpiece in different cleaning stages of the workpiece.

Specifically, the liquid outlet end of the cleaning tank 10 is connected with the auxiliary tank 20 through a liquid outlet pipe, and a pneumatic valve 21 for controlling the on-off of the liquid outlet pipe is arranged on the liquid outlet pipe. Different auxiliary grooves 20 are connected with corresponding liquid outlet pipes, and the discharging of the cleaning liquid is realized by controlling the on-off of the pneumatic valves 21 on the corresponding liquid outlet pipes, for example, the pneumatic valve 21 of the first auxiliary groove is opened, the pneumatic valve 21 of the second auxiliary groove is closed, and the cleaned cleaning liquid is discharged into the first auxiliary groove instead of the second auxiliary groove.

Specifically, assist and be provided with cooling coil and heating coil in the groove 20, cooling coil is used for cooling down to the washing liquid, and heating coil is used for heating the washing liquid, can preheat the washing liquid before the washing liquid is pumped into washing tank 10 to after the washing is accomplished, when the washing liquid is discharged back from washing tank 10 and is assisted groove 20, cool down the washing liquid, in order to carry out subsequent washing step, improve the cleaning efficiency.

Specifically, the circulation assembly 30 includes a circulation pump 32 and a bag filter 31 connected to the circulation pump 32, and the circulation pump 32 pumps the cleaning solution in the auxiliary tank 20 into the bag filter 31 to filter impurities and pump the filtered cleaning solution into the cleaning tank 10. The bag filter 31 is used for filtering out impurities of the cleaning solution after cleaning, such as solid metal chips on the original workpiece, etc., so as to ensure that the cleaning solution finally input into the cleaning tank 10 is clean and ensure the cleaning quality.

The fully enclosed vacuum cleaning mechanism further includes a heating assembly 60 that provides a heat source for the cleaning tank 10 and the steam system 50, the steam system 50 including a distillation tank 51 in which a solvent is stored. Referring to fig. 2, the heating assembly 60 includes a kerosene replenishing tank 61 for storing kerosene, a kerosene heater 62 for heating kerosene, and a heat pipe 63 disposed in the distillation tank 51 or the cleaning tank 10, a liquid outlet end of the kerosene replenishing tank 61 is connected to a liquid inlet end of the kerosene heater 62, a liquid outlet end of the kerosene heater 62 is connected to the heat pipe 63, a liquid outlet end of the heat pipe 63 is connected to the kerosene replenishing tank 61 in a backflow manner, the kerosene in the kerosene replenishing tank 61 is heated by the kerosene heater 62 and then output to the heat pipe 63, and the heat pipe 63 transfers heat to a solvent in the distillation tank 51 or a cleaning solution in the cleaning tank 10.

Specifically, heat pipe 63 transfers heat to the solvent that is located retort 51, heats the solvent and makes solvent evaporation form solvent steam by being heated, and solvent steam is used for taking out the washing liquid on workpiece surface, guarantees that workpiece surface does not have the washing liquid to remain, improves the cleaning performance.

Specifically, in the closed cavity of the cleaning tank 10, the cleaning liquid can be heated to more than 90 ℃ through the heat pipe 63, so that the dissolving power of the cleaning liquid to dirt is multiplied, and the balanced heat of the workpiece to be cleaned is transferred by the high-temperature cleaning liquid, so that the drying speed of the workpiece is accelerated.

When cleaning the workpiece: opening the cleaning tank 10 and loading a cleaning basket containing the workpiece; sealing the cleaning tank 10 to seal the cleaning tank 10, and pumping air of the cleaning tank 10 through a vacuum system 40 to reduce the air pressure in the cleaning tank 10 to 20 kPa; pumping cleaning liquid from the first auxiliary tank 20 into the cleaning tank 10 through the circulating assembly 30, performing primary spray cleaning on the workpiece, and performing ultrasonic rough cleaning on the workpiece when the liquid level of the cleaning tank 10 exceeds a set liquid level to obtain the workpiece after rough cleaning; discharging the cleaning liquid in the cleaning tank 10 back to the original auxiliary tank 20, pumping new cleaning liquid from the auxiliary tank 20 through the circulating assembly 30, performing secondary spray cleaning on the workpiece after coarse cleaning, and performing ultrasonic fine cleaning on the workpiece when the liquid level of the cleaning tank 10 exceeds a set liquid level to obtain the workpiece after fine cleaning; pumping the air of the cleaning tank 10 through the vacuum system 40 to reduce the air pressure in the cleaning tank 10 to 10 kPa; outputting solvent steam to the cleaning tank 10 through the steam system 50, performing steam bath cleaning and preheating on the workpiece after fine cleaning, and after the workpiece is heated, extracting air of the cleaning tank 10 through the vacuum system 40 to vacuumize the cleaning tank 10; finally, the cleaning tank 10 is opened, and the cleaning basket containing the cleaned workpiece is detached and taken out.

According to the fully-closed vacuum cleaning mechanism, the fully-closed cleaning tank 10 is simultaneously connected with the auxiliary tank 20, the steam system 50 and the vacuum system 40, so that rough and fine cleaning, steam bath cleaning and drying of workpieces can be completed in one station, the cleaning efficiency is improved, meanwhile, cleaning and drying are completed in the same closed cleaning tank 10, cleaning liquid and solvent steam are not in contact with air in the cleaning process, and the safety is high; meanwhile, the characteristic that the boiling point of the solvent is reduced in a vacuum state is utilized during drying, certain vacuum is rapidly achieved, the residual solvent on the surface and inside of the workpiece is volatilized at an accelerated speed, the drying effect and efficiency are improved, and the cleaning efficiency is effectively improved.

As shown in fig. 3, the utility model provides a multistage totally enclosed vacuum cleaning device, including at least one as above totally enclosed vacuum cleaning mechanism to and frame 100 and manipulator, totally enclosed vacuum cleaning mechanism sets up on frame 100, and the manipulator is close to washing tank 10 and sets up in the frame.

The rack 100 supports other components, and the manipulator is used for taking and placing the cleaning basket with the workpiece, so as to ensure normal cleaning of the workpiece.

Specifically, each fully-closed vacuum cleaning mechanism serves as an independent cleaning station on the multistage fully-closed vacuum cleaning device, each cleaning station can correspond to one set of steam system 50 and vacuum system 40 which are used independently, and a plurality of cleaning stations can be used together.

As shown in fig. 3, a plurality of cleaning stations (fully-enclosed vacuum cleaning mechanism) are sequentially and linearly arranged on the rack 100, wherein the cleaning stations may be connected in parallel or in series, and may be arranged on the rack 100 as required to improve the cleaning efficiency. A plurality of totally-enclosed cleaning stations are arranged in the same enclosed space to form a multistage totally-enclosed vacuum cleaning device, the manipulator is uniformly adopted for carrying materials, the production efficiency is high, the working mode is flexible and changeable, and different cleaning processes of a plurality of different workpieces can be simultaneously met.

As shown in fig. 4, the present invention provides a vacuum cleaning process based on the fully-enclosed vacuum cleaning mechanism of the above embodiment, which includes steps S10-S60:

s10, opening the cleaning tank, loading a cleaning basket containing the workpiece to be cleaned, sealing the cleaning tank, and pumping the air in the cleaning tank through a vacuum system to reduce the air pressure in the cleaning tank to 35 Kpa.

And S20, spraying 65 ℃ hydrocarbon cleaning agent on the workpiece to remove particles on the surface of the workpiece.

And S30, soaking the workpiece in a 65 ℃ hydrocarbon cleaning agent, and performing directional turbulent flow cleaning to remove oil stains and particles on the surface of the workpiece.

And S40, heating a hydrocarbon cleaning agent to 80 ℃, and carrying out ultrasonic cleaning on the workpiece to remove rosin on the surface of the workpiece.

And S50, outputting the solvent steam to the cleaning tank through the steam system, performing steam bath cleaning and preheating on the workpiece, and extracting the air of the cleaning tank through the vacuum system after the workpiece is preheated so as to vacuumize the cleaning tank.

And S60, opening the cleaning tank, taking out the cleaning basket with the workpiece, and finishing cleaning.

For the steps S10 and S60, the workpieces to be cleaned are loaded in the cleaning basket, the cleaning basket is transported by the logistics trolley, during cleaning, the cleaning basket is placed on the logistics trolley and manually pushed into the material feeding position of the multi-stage fully-closed vacuum cleaning device, and the cleaning basket with the workpieces is conveyed into the cleaning tank by the mechanical handle for cleaning and drying; after the workpieces are cleaned, the cleaning basket with the workpieces is carried to the logistics trolley at the discharging position by the mechanical handle, the material trolley is manually withdrawn from the multi-stage fully-closed vacuum cleaning device, and then the workpieces are taken out of the cleaning basket for the next procedure.

For step S20, in the existing cleaning scheme, a water-based cleaning agent (surfactant, auxiliary agent, etc.) is used to clean a workpiece, and the cleaning purpose is finally achieved through the properties of emulsification, permeation, cleaning, etc. of the water-based cleaning agent and the actions of acid-base chemical reaction, etc., but the problems of large waste liquid discharge amount, high wastewater treatment cost, unstable cleaning quality, and easy occurrence of stain residue exist. The utility model discloses a hydrocarbon cleaner have good environmental protection characteristic and cleaning power, do not have the corruption to the metal, can satisfy the abluent demand of spare part in a great deal of field, still have certain rust-resistant effect. Through spraying 65 ℃ hydrocarbon cleaning agent to the work piece with certain spray angle, can reach the purpose of tentatively getting rid of the particulate matter on work piece surface, utilize hydrocarbon cleaning agent's the pressure of spraying to wash away the particulate matter that is attached to the work piece surface tentatively.

Simultaneously, through the hydrocarbon cleaner who uses after the heating in inclosed washing tank, can get rid of filths such as animal and vegetable oil better, also can not have the fire control problem, whole cleaning process is high-efficient also safer more.

In one embodiment, step S20 includes step S21.

And S21, spraying a hydrocarbon cleaning agent with the temperature of 65 ℃ on the workpiece at the spraying pressure of 1.5kg.f, and continuously spraying for 120 seconds.

Specifically, in this embodiment, the hydrocarbon cleaning agent of 65 ℃ is sprayed to the workpiece by adopting the spraying pressure of 1.5kg.f, and the solid particles attached to the surface of the workpiece are preliminarily loosened on the premise that the surface of the workpiece is not damaged, so that the workpiece is preliminarily sprayed and cleaned. Simultaneously spray angle is 45, and 45 sprays to compare in just spraying and can improve the spraying effect, and the solid particle who attaches to the workpiece surface is become flexible as far as, improves follow-up cleaning performance.

For step S30, after the spray cleaning, the spray cleaning agent is left in the cleaning tank, and at the same time, the workpiece is soaked in the hydrocarbon cleaning agent at 65 ℃, so that the soaking can not only play a role in loosening and softening the oil stains and the particles, but also can dissolve most of the oil stains through similar compatibility. After soaking a certain period of time, the hydrocarbon cleaning agent is input into the cleaning basket from the set direction and is discharged in a directional mode, the cleaning basket is cleaned in a directional turbulent flow mode, oil stains and particles of workpieces in the cleaning liquid are taken out in a directional mode, the oil stains and the particles on the surfaces of the workpieces are removed, and the oil stains and the particles are prevented from moving back and forth in the cleaning basket to affect the cleaning effect.

And step S40, heating the hydrocarbon cleaning agent to 80 ℃ to multiply the dissolving force of the hydrocarbon cleaning agent on dirt, and simultaneously carrying out ultrasonic cleaning on the workpiece to remove rosin on the surface of the workpiece and ensure the cleaning quality. Meanwhile, the high-temperature hydrocarbon cleaning agent is used for transferring the balanced heat to the washed workpiece, so that the workpiece is kept at a higher temperature, and the subsequent drying speed can be increased.

In one embodiment, step S40 is followed by steps S70 and S80.

And S70, discharging the cleaned hydrocarbon cleaning agent into the auxiliary tank.

S80, solid dirt in the hydrocarbon cleaning agent is filtered, the hydrocarbon cleaning agent steam is separated from the residual dirt by distilling the filtered hydrocarbon cleaning agent, and the hydrocarbon cleaning agent steam is recovered.

In this embodiment, through filtering the hydrocarbon cleaner after using, distill the recovery to the hydrocarbon cleaner, can improve the utilization efficiency of hydrocarbon cleaner, reduce necessary waste liquid exhaust emission, the cleaning process is environmental protection more, and hydrocarbon cleaner has also been reduced to the while reuse.

For step S50, outputting solvent steam to the cleaning tank through the steam system, performing steam bath cleaning and preheating on the workpiece, increasing the temperature of the workpiece through the solvent steam, and taking away the hydrocarbon cleaning agent remaining on the surface of the workpiece by utilizing the characteristic that the residual hydrocarbon cleaning agent is dissolved in the solvent steam; and after the work piece preheats, through the air of vacuum system extraction washing tank to make the interior vacuum of washing tank, utilize the characteristics that hydrocarbon cleaner boiling point reduces under the vacuum state, reach certain vacuum rapidly, make work piece surface and inside remain hydrocarbon cleaner and volatilize with higher speed, improve and wash drying efficiency.

Referring to FIG. 5, in one embodiment, step S50 includes steps S51 and S52.

S51, outputting the solvent steam with the temperature of 130 ℃ to a cleaning tank under the vacuum environment with the vacuum degree of-90 Kpa, and carrying out steam bath cleaning and preheating on the workpiece.

And S52, adjusting the drying temperature of the workpiece to the target drying temperature range in the vacuum environment with the vacuum degree of-99 Kpa.

Firstly, inputting high-temperature solvent steam to perform steam bath washing on a workpiece so as to improve the temperature of the workpiece, and simultaneously taking away the residual hydrocarbon cleaning agent on the surface of the workpiece by utilizing the characteristic that the residual hydrocarbon cleaning agent is dissolved in the solvent steam; then, the characteristic that the boiling point of the hydrocarbon cleaning agent is reduced in a vacuum state is utilized to quickly reach a certain vacuum in the range of adjusting the environment temperature to the drying temperature, so that the residual hydrocarbon cleaning agent on the surface and in the workpiece is volatilized in an accelerated way, and the cleaning and drying efficiency is improved.

The target drying temperature range is 100-110 ℃.

Specifically, in another embodiment, the present invention provides a vacuum cleaning process, after step S40 is completed, steps S20-S40 are performed again in sequence, and then steps S50 and S60 are performed, that is, steps S20-S40 are performed twice in sequence, so as to greatly improve the cleaning efficiency of the workpiece and ensure the yield after cleaning.

The vacuum cleaning process is carried out based on the fully-closed vacuum cleaning mechanism/the multistage fully-closed vacuum cleaning device, wherein in each cleaning station, the fully-closed cleaning tank is simultaneously connected with the auxiliary tank, the steam system and the vacuum system, so that the spraying cleaning, the turbulent flow cleaning, the steam bath cleaning and the drying of workpieces can be completed in one station, the cleaning efficiency is improved, meanwhile, the cleaning and the drying are completed in the same closed cleaning tank, a cleaning agent and solvent steam are not contacted with air in the cleaning process, and the safety is high; meanwhile, the characteristic that the boiling point of the solvent is reduced in a vacuum state is utilized during drying, the pressure is rapidly reduced to reach certain vacuum, the residual solvent on the surface and inside of the workpiece is volatilized at an accelerated speed, the drying effect and efficiency are improved, and the cleaning efficiency is effectively improved.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims (9)

1. The utility model provides a totally enclosed vacuum cleaning mechanism, its characterized in that, is including the washing tank that is used for placing and wasing the work piece, is used for depositing the supplementary groove of washing liquid, is used for producing and exports the steam system who washs steam, is used for the vacuum system with washing tank evacuation to and be used for going into the washing liquid from assisting the groove pump the circulation subassembly of washing tank, the play liquid end intercommunication of washing tank assist the feed liquor end in groove, the feed liquor end of circulation subassembly is connected and is assisted the groove, goes out the liquid end and connects the washing tank, with the washing liquid from assisting groove circulation pump in into the washing tank, the washing tank is connected to steam system's outlet duct and is used for inciting somebody to action washing steam input washing tank in, the exhaust tube.

2. The fully enclosed vacuum cleaning mechanism according to claim 1, wherein said cleaning tank is a closed chamber structure.

3. The fully-enclosed vacuum cleaning mechanism according to claim 1, wherein the circulation assembly comprises a circulation pump and a bag filter communicated with the circulation pump, the circulation pump pumps the cleaning solution in the auxiliary tank into the bag filter to filter impurities, and pumps the filtered cleaning solution into the cleaning tank.

4. The fully enclosed vacuum cleaning mechanism according to claim 1, comprising at least two of said auxiliary tanks, said auxiliary tanks being respectively communicated with said cleaning tank.

5. The fully-enclosed vacuum cleaning mechanism according to claim 4, wherein a cooling coil and a heating coil are arranged in the auxiliary tank, the cooling coil is used for cooling the cleaning liquid, and the heating coil is used for heating the cleaning liquid.

6. The fully-enclosed vacuum cleaning mechanism according to claim 4, wherein the liquid outlet end of the cleaning tank is connected to the auxiliary tank through a liquid outlet pipe, and a pneumatic valve for controlling the liquid outlet pipe to be turned on or off is arranged on the liquid outlet pipe.

7. The fully-enclosed vacuum cleaning mechanism according to claim 1, further comprising a heating assembly for providing a heat source for the cleaning tank and the steam system, wherein the steam system comprises a distillation tank in which a solvent is stored, the heating assembly comprises a kerosene supplement tank for storing kerosene, a kerosene heater for heating the kerosene, and a heat pipe arranged in the distillation tank or the cleaning tank, the liquid outlet end of the kerosene supplement tank is connected with the liquid inlet end of the kerosene heater, the liquid outlet end of the kerosene heater is connected with the heat pipe, the liquid outlet end of the heat pipe is connected with the kerosene supplement tank in a backflow manner, the kerosene in the kerosene supplement tank is heated by the kerosene heater and then is output to the heat pipe, and the heat pipe transfers heat to the solvent located in the distillation tank or cleaning liquid in the cleaning tank.

8. A multi-stage fully enclosed vacuum cleaning apparatus comprising at least one fully enclosed vacuum cleaning mechanism according to any one of claims 1 to 7, a frame, and a robot, wherein the fully enclosed vacuum cleaning mechanism is disposed on the frame, and the robot is disposed on the frame adjacent to a cleaning tank.

9. The multi-stage fully enclosed vacuum cleaning apparatus according to claim 8, wherein a plurality of said fully enclosed vacuum cleaning mechanisms are sequentially arranged linearly on said frame.

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