CN220970141U - Modularized automatic cleaning machine - Google Patents

Abstract

The utility model provides a modularized automatic cleaning machine, which belongs to the technical field of cleaning machines and comprises an ultrasonic cleaning module, a spray cleaning module, a first spray rinsing module, a second spray rinsing module, a wind cutting module, a hot air drying module, a frame, a material conveying device and a material moving mechanism. By arranging the first spray rinsing module and the second spray rinsing module, a plurality of charging baskets can be cleaned at the same time, so that the cleaning efficiency is improved; the spray cleaning module, the first spray rinsing module and the second spray rinsing module are provided with water spraying components, and in the water spraying process, the drain pipe can rotate around the hollow shaft due to the backflushing action of water, so that the workpiece is cleaned or rinsed in all directions, and the cleanliness of the workpiece is improved; the filter screen is arranged in the circulating filter system, so that sewage can be filtered, and the purposes of reducing cost and protecting environment are achieved by recycling the cleaning agent and the water.

Description

Modularized automatic cleaning machine

Technical Field

The utility model belongs to the technical field of cleaning machines, and particularly relates to a modularized automatic cleaning machine.

Background

Cleaning is a very important step in the electronics manufacturing industry, as incomplete cleaning can directly affect the safety and lifetime of the electronics.

In the long-term continuous operation process of the precise electronic equipment, because of floating metal salt, various dirt, greasy dirt and other comprehensive pollutants in the atmosphere, the gravity sedimentation of particles is deposited on the surface of the precise electronic equipment through adsorption, so that the precise electronic equipment is seriously polluted, the heat radiation capacity of the precise electronic equipment is reduced, and the operation quality and the operation reliability of the precise electronic equipment are affected. These contaminants can also create additional "microcircuitry effects" in the device circuitry, resulting in "slow corrosion" effects, resulting in varying degrees of poor contact, line energy loss, and soft failures in the transmitted signals, of the precision electronic device, as well as increased transmission rate and quality instability due to reduced impedance, reduced leakage, short circuits, error codes, and bad plates.

Electronic products of many enterprises are composed of many circuit blocks, printed circuit boards and the like, and various electronic devices generate strong electrostatic magnetic fields and can strongly absorb dust, fibers, oil, moisture and dust in the air; if the electronic component is cleaned irregularly for a long time, a thick dirt layer can be accumulated and covered on the circuit board, so that the dispersed heat and normal current transmission of the electronic component are seriously affected, and various soft faults such as control faults, accelerated ageing of the component, component faults, functional loss, component burnout, network interruption and the like are brought, and even serious accidents such as hardware burnout, fire disaster and the like are caused.

In the prior art, the precision electronic product is usually cleaned manually by using a brush to remove dust, and the mode consumes manpower, has low cleaning efficiency and high labor intensity, and is difficult to ensure that each circuit board can be cleaned by manual cleaning.

Chinese utility model patent CN210497453U discloses a full-automatic through type ultrasonic cleaner, comprising: the upper end of the machine body is provided with a cleaning area, and the lower end of the machine body is provided with an automatic feeding and discharging system; the washing area sequentially comprises a lotion high-pressure spray washing area, a lotion ultrasonic washing area, a pure water high-pressure spray rinsing area and a high-pressure hot air circulation drying area in a sectional manner, and a high-pressure air knife water cutting area is arranged between the lotion high-pressure spray washing area and the lotion ultrasonic washing area and between the lotion ultrasonic washing area and the pure water high-pressure spray rinsing area; the automatic feeding and discharging system comprises an upper feeding table, a lower feeding table and a conveying mechanism, wherein the upper feeding table and the lower feeding table are arranged on the left side and the right side of the machine body and are in linear arrangement with the machine body in a connected mode, the conveying mechanism comprises a conveying chain, and the conveying chain is arranged below a cleaning area and is used for conveying workpieces to each working procedure section for cleaning. Although the device realizes full-automatic cleaning of electronic products, the full-automatic spraying rinsing cannot be realized, grease and paste cannot be completely washed off, so that the cleanliness of workpieces is not high, the steps are numerous, and the cleaning efficiency is difficult to ensure.

Disclosure of utility model

The utility model provides a modularized automatic cleaning machine aiming at the problems in the prior art, and the technical problem to be solved by the utility model is how to improve the cleanliness and the cleaning efficiency of workpieces.

In order to solve the technical problems, the utility model provides a modularized automatic cleaning machine which comprises an ultrasonic cleaning module, a spray rinsing module, a wind cutting module, a hot air drying module, a rack, a material moving mechanism and an electrical control system;

The middle part of the frame is sequentially connected with an ultrasonic cleaning module, a spray rinsing module, an air cutting module and a hot air drying module, and the material moving mechanism is arranged above the ultrasonic cleaning module, the spray rinsing module, the air cutting module and the hot air drying module and is connected with two ends of the frame and is also connected with an electrical control system;

The ultrasonic cleaning module comprises a transducer and a cleaning tank, and the transducer is connected with the inner wall of the cleaning tank;

The spray cleaning module and the spray rinsing module both comprise a spray pump and a water spraying assembly, and a water inlet of the water spraying assembly is connected with the spray pump;

the air cutting module comprises an air cutting groove and an air blowing fan, and an air outlet of the air blowing fan is connected with an air inlet of the air cutting groove;

The hot air drying module comprises a circulating fan and an air heater, and the circulating fan is connected with the outer wall of the air heater.

Further, the spray rinsing module comprises a first spray rinsing module and a second spray rinsing module, and the first spray rinsing module and the second spray rinsing module are arranged side by side.

Further, the spray cleaning module and the spray rinsing module comprise a spray pipeline and a spray tank, a water inlet of the spray pipeline is connected with a spray pump, a water outlet of the spray pipeline is connected with a water spraying assembly, and the water spraying assembly is arranged in the spray tank.

Further, the water spraying assembly comprises a nozzle, a hollow shaft and a drain pipe, a water inlet of the hollow shaft is connected with the spraying pipeline, a water outlet of the hollow shaft is connected with the drain pipe, and an outlet of the drain pipe is connected with the nozzle. In the water spraying process, the drain pipe can rotate around the hollow shaft due to the backflushing action of water, so that the workpiece is cleaned or rinsed in all directions.

Further, the bottom of spray tank is provided with multiunit water spray subassembly, and the side of washing tank also is provided with water spray subassembly.

Further, the drain pipe is of a cuboid structure.

Further, the nozzle is connected to the upper surface of the drain pipe, and the axis of the nozzle forms an angle with the upper surface of the drain pipe.

Further, the ultrasonic cleaning module further comprises an ultrasonic signal generator, and the ultrasonic signal generator is electrically connected with the transducer.

Further, the air cutting module further comprises an air knife and an air cutting pipeline, an air outlet of the air blowing fan is connected with the air cutting pipeline, the air cutting pipeline is connected with an air inlet of the air cutting groove, the air knife is connected to the upper portion of the air cutting groove, and two ends of the air cutting groove are connected with the frame.

Further, the wind cutting module further comprises a wind cutting guide rail, two ends of the wind cutting guide rail are connected with the frame, and two ends of the wind cutting groove are connected with the frame through the wind cutting guide rail. The wind grooving can move back and forth on the wind cutting guide rail, so that a large amount of water drops on the workpiece are separated quickly, the subsequent drying speed is improved, and meanwhile, water stain residues on the surface of a product due to the water drops are reduced.

Further, the hot air drying module further comprises a drying box, and the upper end of the air heater is connected with the drying box. The circulating fan enables hot air in the drying box to be used in a circulating and filtering mode, heat energy loss is avoided, and meanwhile air cleanliness is improved; hot air from the air heater is blown to the workpiece through the air duct, so that the surface of the workpiece is free from water accumulation and drying. The heating control adopts a PID control mode, so that the stability of control can be optimally realized. The circulating fan for drying adopts a low-noise fan, so that noise pollution caused by fan operation can be effectively avoided.

Furthermore, the top that sprays cleaning module, first rinsing module, second and spray rinsing module, wind and cut module and wind drying module all is provided with the lid, can avoid moisture to spill over.

Further, the air knife is a duckbilled air outlet pipe.

Further, the material moving mechanism comprises a mechanical arm and a material moving guide rail, the material moving guide rail is connected with two ends of the frame, and the mechanical arm is connected to the side face of the material moving guide rail.

Further, the electric control system is internally provided with a PLC controller and a servo motor, the PLC controller is electrically connected with the servo motor, and an output shaft of the servo motor is connected with the material moving mechanism.

The ultrasonic signal generator generates a high-frequency oscillation signal, the high-frequency oscillation signal is converted into high-frequency mechanical oscillation of tens of thousands times per second through the transducer, ultrasonic waves are formed in the cleaning liquid (medium), the ultrasonic waves are alternately radiated and propagated in the cleaning liquid in a dense and alternate mode in a positive pressure and negative pressure high-frequency mode, countless tiny bubbles are continuously generated in the cleaning liquid, and the phenomenon is called cavitation effect. When the bubble breaks, it can form over 1000 atmospheres instant high pressure, to generate a series of explosion and release huge energy, to form huge impact on the periphery, to make the dirt on the surface of the work piece and in the gap peel off rapidly, thus achieving the purpose of cleaning the surface of the work piece. The cleaning agent is particularly suitable for cleaning parts with complex surface shapes, such as slits, grooves, deep holes and blind holes on precision workpieces, and can clean greasy dirt, rust, oxide skin and the like on the surfaces of the parts.

The module adopts a bottom ultrasonic mode, and utilizes the ultrasonic cleaning effect to enable the workpiece to be cleaned efficiently in all directions without dead angles.

The utility model relates to a modularized automatic cleaning machine, which is provided with two spray rinsing units: the first spray rinsing module and the second spray rinsing module can realize that a plurality of charging baskets are cleaned simultaneously, so that the cleaning efficiency is improved; the water spraying and cleaning module, the first spraying and rinsing module and the second spraying and rinsing module are provided with water spraying components, the bottom of the spraying tank is provided with a plurality of groups of water spraying components, the side surface of the cleaning tank is provided with the water spraying components, and in the water spraying process, the drain pipe can rotate around the hollow shaft due to the backflushing effect of water, so that the workpiece is cleaned or rinsed in all directions, and the cleanliness of the workpiece is improved; the filter screen is arranged in the circulating filter system, so that sewage can be filtered, and the purposes of reducing cost and protecting environment are achieved by recycling the cleaning agent and the water.

Drawings

FIG. 1 is a schematic view of an embodiment of a modular robot cleaner of the present utility model.

FIG. 2 is a schematic view of an embodiment of a modular robot cleaner of the present utility model.

FIG. 3 is a schematic view of an embodiment of a modular robot cleaner of the present utility model.

Fig. 4 is a schematic view of a feeding device of a modular automatic cleaning machine according to the present utility model.

Fig. 5 is a schematic view of a cover of a modular automatic cleaning machine according to the present utility model.

FIG. 6 is a schematic view of an embodiment of a modular robot cleaner of the present utility model.

Fig. 7 is a schematic view of an ultrasonic cleaning module of a modular automatic cleaning machine according to the present utility model.

Fig. 8 is a schematic view of a first spray rinse module of a modular automatic cleaning machine according to the present utility model.

FIG. 9 is a schematic view of a wind-break module of a modular automatic cleaning machine according to the present utility model.

FIG. 10 is a schematic view of a wind-break module of a modular automatic cleaning machine according to the present utility model.

Fig. 11 is a schematic view of a hot air drying module of a modular automatic cleaning machine according to the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

For a better understanding of the objects, structure and function of the utility model, a modular automatic cleaning machine according to the utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

Referring to fig. 1, the utility model provides a modularized automatic cleaning machine, which comprises an ultrasonic cleaning module 1, a spray cleaning module 2, a spray rinsing module, a wind cutting module 5, a hot air drying module 6, a rack 7, a material moving mechanism 16 and an electrical control system;

The middle part of the frame 7 is sequentially connected with an ultrasonic cleaning module 1, a spray cleaning module 2, a spray rinsing module, an air cutting module 5 and a hot air drying module 6, a material moving mechanism is arranged above the ultrasonic cleaning module 1, the spray cleaning module 2, the spray rinsing module, the air cutting module 5 and the hot air drying module 6, a material moving mechanism 16 is connected with two ends of the frame 7, and the material moving mechanism 16 is also connected with an electrical control system;

the ultrasonic cleaning module 1 comprises a transducer 101 and a cleaning tank 102, wherein the transducer 102 is connected with the inner wall of the cleaning tank 102;

The spray cleaning module 2 and the spray rinsing module comprise a spray pump 201 and a water spraying assembly, and a water inlet of the water spraying assembly is connected with the spray pump 201;

The air cutting module 5 comprises an air cutting groove 501 and an air blowing fan 504, and an air outlet of the air blowing fan 504 is connected with an air inlet of the air cutting groove 501;

The hot air drying module 6 comprises a circulating fan 602 and an air heater 603, and the circulating fan 602 is connected with the outer wall of the air heater 603.

Further, the spray rinsing module comprises a first spray rinsing module 3 and a second spray rinsing module 4, and the first spray rinsing module 3 and the second spray rinsing module 4 are arranged side by side.

Example 2:

As shown in fig. 1 and 2, in an embodiment of the present utility model, there is provided a modular automatic cleaning machine, an ultrasonic cleaning module 1, a spray cleaning module 2, a first spray rinsing module 3, a second spray rinsing module 4, a wind cutting module 5, a hot air drying module 6, a rack 7, and a material moving mechanism 16.

As shown in fig. 3, the middle part of the frame 7 is sequentially connected with an ultrasonic cleaning module 1, a spray cleaning module 2, a first spray rinsing module 3, a second spray rinsing module 4, a wind cutting module 5 and a hot air drying module 6, and a material moving mechanism 16 is arranged above the ultrasonic cleaning module 1, the spray cleaning module 2, the first spray rinsing module 3, the second spray rinsing module 4, the wind cutting module 5 and the hot air drying module 6, and the material moving mechanism 16 is connected with the frame 7.

As shown in fig. 7, the ultrasonic cleaning module 1 has an ultrasonic cleaning function, including an ultrasonic signal generator, a transducer 101, and a cleaning tank 102. The transducer 101 is connected to the inner wall of the cleaning tank 102, and the ultrasonic signal generator is electrically connected to the transducer 101.

The ultrasonic signal generator generates a high-frequency oscillation signal, and the high-frequency oscillation signal is converted into high-frequency mechanical oscillation of tens of thousands times per second through the transducer 101, ultrasonic waves are formed in the cleaning liquid (medium), and the ultrasonic waves are alternately radiated and propagated in the cleaning liquid in a dense and alternate mode at a positive pressure and a negative pressure at a high frequency, so that countless tiny bubbles are continuously generated in the cleaning liquid and are continuously broken, and the phenomenon is called a cavitation effect. When the bubble breaks, it can form over 1000 atmospheres instant high pressure, to generate a series of explosion and release huge energy, to form huge impact on the periphery, to make the dirt on the surface of the work piece and in the gap peel off rapidly, thus achieving the purpose of cleaning the surface of the work piece. The cleaning agent is particularly suitable for cleaning parts with complex surface shapes, such as slits, grooves, deep holes and blind holes on precision workpieces, and can clean greasy dirt, rust, oxide skin and the like on the surfaces of the parts.

The module adopts a bottom ultrasonic mode, and utilizes the ultrasonic cleaning effect to enable the workpiece to be cleaned efficiently in all directions without dead angles.

The drain port of the cleaning tank 102 is also connected to the circulation filter system 15. The filter screen is arranged in the circulating filter system 15, so that dirt in liquid can be filtered, and the circulating use of cleaning agent and DI water is realized, thereby reducing the cost.

The ultrasonic cleaning module 1 also comprises an automatic temperature control system and a timing control system.

The circulating filter system 15 ensures the cleanliness of the cleaning liquid and reduces the use cost; the timing control system sets corresponding optimal working time according to the cleaning requirements of different workpieces, so that the equipment achieves the highest use efficiency; the equipment is provided with a liquid level sensor, so that low liquid level alarm can be realized; the automatic temperature control system adopts a PID control system, is digitally displayed and is provided with an overtemperature protection device.

The cleaning tank 102 is provided with 1 water inlet, and the cleaning tank 102 is provided with a high-low level liquid level meter, so that the safety control and liquid supplementing of the automatic water feeding system are facilitated. The rinse tank 102 is provided with 1 automatic drain. The water inlet of the tank body is connected with the external water supply header pipe, and the external system can control the fluid infusion. The overflow port and the water outlet are connected with a water drain main pipe.

The spray cleaning module 2, the first spray rinsing module 3 and the second spray rinsing module 4 can spray cleaning agent and DI water to the workpiece through the nozzle, thereby rinsing the workpiece.

The air cutting module 5 can scan reciprocally to cut water, so that a large amount of water drops on the workpiece are separated quickly, the subsequent drying speed is improved, and meanwhile, water stain residues on the surface of the product due to the water drops are reduced.

As shown in fig. 11, the hot air drying module 6 includes a drying box 601, a circulation fan 602, an air heater 603, an air duct, and an air filter layer. The circulation fan 602 is connected with the outer wall of the air heater 603, and the upper end of the air heater 603 is connected with the drying box 601, and the inlet scoop of the circulation fan 602 is provided with the air filter layer for filtering the impurity of air. An air duct is provided between the drying box 601 and the air heater 603.

The circulating fan 602 enables hot air in the drying box 601 to be circularly filtered for use, so that heat energy loss is avoided, and meanwhile, the air cleanliness is improved; the hot air from the air heater 603 is blown to the workpiece through the air duct, so that the surface of the workpiece is free from water accumulation and drying. The heating control adopts a PID control mode, so that the stability of control can be optimally realized. The circulating fan 602 for drying adopts a low-noise fan, and can effectively avoid noise pollution caused by fan operation.

The frame 7 is a frame structure formed by welding a plurality of steel beams and is used for supporting the ultrasonic cleaning module 1, the spray cleaning module 2, the first spray rinsing module 3, the second spray rinsing module 4, the air cutting module 5, the hot air drying module 6 and the material moving mechanism 16.

The material moving mechanism 16 comprises a mechanical arm 10 and a material moving guide rail 11, the material moving guide rail 11 is connected to two ends of the frame 7, the mechanical arm 10 is connected to the upper portion of the material moving guide rail 11, and the mechanical arm 10 can slide on the material moving guide rail 11, so that a material basket can be moved.

Example 3:

As shown in fig. 1 and 2, in an embodiment of the present utility model, there is provided a modular automatic cleaning machine, an ultrasonic cleaning module 1, a spray cleaning module 2, a first spray rinsing module 3, a second spray rinsing module 4, a wind cutting module 5, a hot air drying module 6, a frame 7, a feeding device and a feeding mechanism 16.

As shown in fig. 3, the material conveying device is connected to the end of the frame 7, the middle of the frame 7 is sequentially connected with an ultrasonic cleaning module 1, a spray cleaning module 2, a first spray rinsing module 3, a second spray rinsing module 4, a wind cutting module 5 and a hot air drying module 6, the material moving mechanism 16 is arranged above the ultrasonic cleaning module 1, the spray cleaning module 2, the first spray rinsing module 3, the second spray rinsing module 4, the wind cutting module 5 and the hot air drying module 6, and the material moving mechanism 16 is connected with the frame 7.

As shown in fig. 7, the ultrasonic cleaning module 1 has an ultrasonic cleaning function, including an ultrasonic signal generator, a transducer 101, and a cleaning tank 102. The transducer 101 is connected to the inner wall of the cleaning tank 102, and the ultrasonic signal generator is electrically connected to the transducer 101.

The ultrasonic signal generator generates a high-frequency oscillation signal, and the high-frequency oscillation signal is converted into high-frequency mechanical oscillation of tens of thousands times per second through the transducer 101, ultrasonic waves are formed in the cleaning liquid (medium), and the ultrasonic waves are alternately radiated and propagated in the cleaning liquid in a dense and alternate mode at a positive pressure and a negative pressure at a high frequency, so that countless tiny bubbles are continuously generated in the cleaning liquid and are continuously broken, and the phenomenon is called a cavitation effect. When the bubble breaks, it can form over 1000 atmospheres instant high pressure, to generate a series of explosion and release huge energy, to form huge impact on the periphery, to make the dirt on the surface of the work piece and in the gap peel off rapidly, thus achieving the purpose of cleaning the surface of the work piece. The cleaning agent is particularly suitable for cleaning parts with complex surface shapes, such as slits, grooves, deep holes and blind holes on precision workpieces, and can clean greasy dirt, rust, oxide skin and the like on the surfaces of the parts.

The module adopts a bottom ultrasonic mode, and utilizes the ultrasonic cleaning effect to enable the workpiece to be cleaned efficiently in all directions without dead angles.

The drain port of the cleaning tank 102 is also connected to the circulation filter system 15. The filter screen is arranged in the circulating filter system 15, so that dirt in liquid can be filtered, and the circulating use of cleaning agent and DI water is realized, thereby reducing the cost.

The ultrasonic cleaning module 1 also comprises an automatic temperature control system and a timing control system.

The circulating filter system 15 ensures the cleanliness of the cleaning liquid and reduces the use cost; the timing control system sets corresponding optimal working time according to the cleaning requirements of different workpieces, so that the equipment achieves the highest use efficiency; the equipment is provided with a liquid level sensor, so that low liquid level alarm can be realized; the automatic temperature control system adopts a PID control system, is digitally displayed and is provided with an overtemperature protection device.

The cleaning tank 102 is provided with 1 water inlet, and the cleaning tank 102 is provided with a high-low level liquid level meter, so that the safety control and liquid supplementing of the automatic water feeding system are facilitated. The rinse tank 102 is provided with 1 automatic drain. The water inlet of the tank body is connected with the external water supply header pipe, and the external system can control the fluid infusion. The overflow port and the water outlet are connected with a water drain main pipe.

The spray cleaning module 2, the first spray rinsing module 3 and the second spray rinsing module 4 can spray cleaning agent and DI water to the workpiece through the nozzle, thereby rinsing the workpiece.

The air cutting module 5 can scan reciprocally to cut water, so that a large amount of water drops on the workpiece are separated quickly, the subsequent drying speed is improved, and meanwhile, water stain residues on the surface of the product due to the water drops are reduced.

As shown in fig. 11, the hot air drying module 6 includes a drying box 601, a circulation fan 602, an air heater 603, an air duct, and an air filter layer. The circulation fan 602 is connected with the outer wall of the air heater 603, and the upper end of the air heater 603 is connected with the drying box 601, and the inlet scoop of the circulation fan 602 is provided with the air filter layer for filtering the impurity of air. An air duct is provided between the drying box 601 and the air heater 603.

The circulating fan 602 enables hot air in the drying box 601 to be circularly filtered for use, so that heat energy loss is avoided, and meanwhile, the air cleanliness is improved; the hot air from the air heater 603 is blown to the workpiece through the air duct, so that the surface of the workpiece is free from water accumulation and drying. The heating control adopts a PID control mode, so that the stability of control can be optimally realized. The circulating fan 602 for drying adopts a low-noise fan, and can effectively avoid noise pollution caused by fan operation.

The frame 7 is a frame structure formed by welding a plurality of steel beams and is used for supporting the ultrasonic cleaning module 1, the spray cleaning module 2, the first spray rinsing module 3, the second spray rinsing module 4, the air cutting module 5, the hot air drying module 6, the material conveying device and the material moving mechanism 16.

As shown in fig. 4, the feeding device comprises a feeding table 8 and a discharging table 9. A conveying chain is arranged in the feeding table 8, an inductive switch is arranged on the conveying chain, and when a charging basket is placed on the conveying chain of the feeding table 8, the inductive switch senses that a motor drives the conveying chain to feed materials; the inside conveyer chain that is provided with of unloading platform 9 is provided with inductive switch on the conveyer chain, and when the charging basket was placed on the conveyer chain of unloading platform 9, inductive switch sensed, and motor drive conveyer chain carries out the unloading.

The material moving mechanism 16 comprises a mechanical arm 10 and a material moving guide rail 11, the material moving guide rail 11 is connected to two ends of the frame 7, the mechanical arm 10 is connected to the upper portion of the material moving guide rail 11, and the mechanical arm 10 can slide on the material moving guide rail 11, so that a material basket can be moved.

As shown in fig. 8, the spray cleaning module 2, the first spray rinsing module 3, and the second spray rinsing module 4 each include a spray pump 201, a spray line 202, a spray assembly, and a spray tank 206.

The water spray assembly comprises a nozzle 203, a hollow shaft 204 and a drain pipe 205, wherein the water inlet of the spray pipeline 202 is connected with the spray pump 201, the water inlet of the hollow shaft 204 is connected with the spray pipeline 202, the water outlet of the hollow shaft 204 is connected with the drain pipe 205, and the outlet of the drain pipe 205 is connected with the nozzle 203. The bottom of the spray tank 206 is provided with a plurality of groups of water spraying components, the side surface of the cleaning tank is provided with water spraying components, and in the water spraying process, the drain pipe 205 can rotate around the hollow shaft 204 due to the backflushing action of water, so that the workpiece is cleaned or rinsed in all directions.

The drain of the spray tank 206 is also connected to the recirculation filter system 15. The filter screen is arranged in the circulating filter system 15, so that dirt in liquid can be filtered, and the circulating use of cleaning agent and DI water is realized, thereby reducing the cost.

The spray cleaning mode ensures no dead angle in cleaning, and thoroughly solves the problem of incomplete cleaning. The circulating filter system 15 ensures the cleanliness of the cleaning liquid and reduces the use cost; the timing control device sets corresponding optimal working time according to the cleaning requirements of different workpieces, so that the equipment achieves the highest use efficiency; the equipment is provided with a liquid level sensor, so that low liquid level alarm can be realized; the automatic temperature control system adopts a PID control system, is digitally displayed and is provided with an overtemperature protection device; the filter is provided with a digital display pressure gauge, so that the filter core blockage alarm (high-pressure alarm and low-pressure alarm) can be realized, and the filter core blockage or breakdown can be prevented.

The spraying tank 206 is provided with 1 water inlet, and the spraying tank 206 is provided with a liquid level meter, so that safety control and liquid supplementing are facilitated. The spraying tank 206 is provided with 1 automatic water outlet, the water outlet is connected with a circulating filter system 15, a filter screen is arranged in the circulating filter system 15, and sewage can be filtered, so that the purposes of reducing cost and protecting environment are achieved by recycling cleaning agent and water. The water inlet of the tank body is connected with a water supply main pipe, and the electromagnetic valve automatically controls fluid infusion. The water outlet is connected with the water drain main pipe.

A cleaning machine is added in the liquid in the spray pipeline of the spray cleaning module 2, so that the workpiece is cleaned; the first spray rinsing module 3 and the second spray rinsing module 4 have a running water spraying function, the running water spraying function adopts an external fresh DI water pipeline to directly supply water for spray rinsing, DI water after running water rinsing is used for circulating spraying for next spray rinsing, after the circulating spraying is finished, the running water rinsing function of the next circulation is started after the water storage tank is emptied, and the operation is sequentially carried out.

Example 4:

As shown in fig. 1 and 2, in an embodiment of the present utility model, there is provided a modular automatic cleaning machine, an ultrasonic cleaning module 1, a spray cleaning module 2, a first spray rinsing module 3, a second spray rinsing module 4, a wind cutting module 5, a hot air drying module 6, a frame 7, a feeding device and a feeding mechanism 16.

As shown in fig. 3, the material conveying device is connected to the end of the frame 7, the middle of the frame 7 is sequentially connected with an ultrasonic cleaning module 1, a spray cleaning module 2, a first spray rinsing module 3, a second spray rinsing module 4, a wind cutting module 5 and a hot air drying module 6, the material moving mechanism 16 is arranged above the ultrasonic cleaning module 1, the spray cleaning module 2, the first spray rinsing module 3, the second spray rinsing module 4, the wind cutting module 5 and the hot air drying module 6, and the material moving mechanism 16 is connected with the frame 7.

As shown in fig. 7, the ultrasonic cleaning module 1 has an ultrasonic cleaning function, including an ultrasonic signal generator, a transducer 101, and a cleaning tank 102. The transducer 101 is connected to the inner wall of the cleaning tank 102, and the ultrasonic signal generator is electrically connected to the transducer 101.

The ultrasonic signal generator generates a high-frequency oscillation signal, and the high-frequency oscillation signal is converted into high-frequency mechanical oscillation of tens of thousands times per second through the transducer 101, ultrasonic waves are formed in the cleaning liquid (medium), and the ultrasonic waves are alternately radiated and propagated in the cleaning liquid in a dense and alternate mode at a positive pressure and a negative pressure at a high frequency, so that countless tiny bubbles are continuously generated in the cleaning liquid and are continuously broken, and the phenomenon is called a cavitation effect. When the bubble breaks, it can form over 1000 atmospheres instant high pressure, to generate a series of explosion and release huge energy, to form huge impact on the periphery, to make the dirt on the surface of the work piece and in the gap peel off rapidly, thus achieving the purpose of cleaning the surface of the work piece. The cleaning agent is particularly suitable for cleaning parts with complex surface shapes, such as slits, grooves, deep holes and blind holes on precision workpieces, and can clean greasy dirt, rust, oxide skin and the like on the surfaces of the parts.

The module adopts a bottom ultrasonic mode, and utilizes the ultrasonic cleaning effect to enable the workpiece to be cleaned efficiently in all directions without dead angles.

The drain port of the cleaning tank 102 is also connected to the circulation filter system 15. The filter screen is arranged in the circulating filter system 15, so that dirt in liquid can be filtered, and the circulating use of cleaning agent and DI water is realized, thereby reducing the cost.

The ultrasonic cleaning module 1 also comprises an automatic temperature control system and a timing control system.

The circulating filter system 15 ensures the cleanliness of the cleaning liquid and reduces the use cost; the timing control system sets corresponding optimal working time according to the cleaning requirements of different workpieces, so that the equipment achieves the highest use efficiency; the equipment is provided with a liquid level sensor, so that low liquid level alarm can be realized; the automatic temperature control system adopts a PID control system, is digitally displayed and is provided with an overtemperature protection device.

The cleaning tank 102 is provided with 1 water inlet, and the cleaning tank 102 is provided with a high-low level liquid level meter, so that the safety control and liquid supplementing of the automatic water feeding system are facilitated. The rinse tank 102 is provided with 1 automatic drain. The water inlet of the tank body is connected with the external water supply header pipe, and the external system can control the fluid infusion. The overflow port and the water outlet are connected with a water drain main pipe.

The spray cleaning module 2, the first spray rinsing module 3 and the second spray rinsing module 4 can spray cleaning agent and DI water to the workpiece through the nozzle, thereby rinsing the workpiece.

The air cutting module 5 can scan reciprocally to cut water, so that a large amount of water drops on the workpiece are separated quickly, the subsequent drying speed is improved, and meanwhile, water stain residues on the surface of the product due to the water drops are reduced.

As shown in fig. 11, the hot air drying module 6 includes a drying box 601, a circulation fan 602, an air heater 603, an air duct, and an air filter layer. The circulation fan 602 is connected with the outer wall of the air heater 603, and the upper end of the air heater 603 is connected with the drying box 601, and the inlet scoop of the circulation fan 602 is provided with the air filter layer for filtering the impurity of air. An air duct is provided between the drying box 601 and the air heater 603.

The circulating fan 602 enables hot air in the drying box 601 to be circularly filtered for use, so that heat energy loss is avoided, and meanwhile, the air cleanliness is improved; the hot air from the air heater 603 is blown to the workpiece through the air duct, so that the surface of the workpiece is free from water accumulation and drying. The heating control adopts a PID control mode, so that the stability of control can be optimally realized. The circulating fan 602 for drying adopts a low-noise fan, and can effectively avoid noise pollution caused by fan operation.

The frame 7 is a frame structure formed by welding a plurality of steel beams and is used for supporting the ultrasonic cleaning module 1, the spray cleaning module 2, the first spray rinsing module 3, the second spray rinsing module 4, the air cutting module 5, the hot air drying module 6, the material conveying device and the material moving mechanism 16.

As shown in fig. 4, the feeding device comprises a feeding table 8 and a discharging table 9. A conveying chain is arranged in the feeding table 8, an inductive switch is arranged on the conveying chain, and when a charging basket is placed on the conveying chain of the feeding table 8, the inductive switch senses that a motor drives the conveying chain to feed materials; the inside conveyer chain that is provided with of unloading platform 9 is provided with inductive switch on the conveyer chain, and when the charging basket was placed on the conveyer chain of unloading platform 9, inductive switch sensed, and motor drive conveyer chain carries out the unloading.

The material moving mechanism 16 comprises a mechanical arm 10 and a material moving guide rail 11, the material moving guide rail 11 is connected to two ends of the frame 7, the mechanical arm 10 is connected to the upper portion of the material moving guide rail 11, and the mechanical arm 10 can slide on the material moving guide rail 11, so that a material basket can be moved.

As shown in fig. 8, the spray cleaning module 2, the first spray rinsing module 3, and the second spray rinsing module 4 each include a spray pump 201, a spray line 202, a spray assembly, and a spray tank 206.

The water spray assembly comprises a nozzle 203, a hollow shaft 204 and a drain pipe 205, wherein the water inlet of the spray pipeline 202 is connected with the spray pump 201, the water inlet of the hollow shaft 204 is connected with the spray pipeline 202, the water outlet of the hollow shaft 204 is connected with the drain pipe 205, and the outlet of the drain pipe 205 is connected with the nozzle 203. The bottom of the spray tank 206 is provided with a plurality of groups of water spraying components, the side surface of the cleaning tank is provided with water spraying components, and in the water spraying process, the drain pipe 205 can rotate around the hollow shaft 204 due to the backflushing action of water, so that the workpiece is cleaned or rinsed in all directions.

The drain of the spray tank 206 is also connected to the recirculation filter system 15. The filter screen is arranged in the circulating filter system 15, so that dirt in liquid can be filtered, and the circulating use of cleaning agent and DI water is realized, thereby reducing the cost.

The spray cleaning mode ensures no dead angle in cleaning, and thoroughly solves the problem of incomplete cleaning. The circulating filter system 15 ensures the cleanliness of the cleaning liquid and reduces the use cost; the timing control device sets corresponding optimal working time according to the cleaning requirements of different workpieces, so that the equipment achieves the highest use efficiency; the equipment is provided with a liquid level sensor, so that low liquid level alarm can be realized; the automatic temperature control system adopts a PID control system, is digitally displayed and is provided with an overtemperature protection device; the filter is provided with a digital display pressure gauge, so that the filter core blockage alarm (high-pressure alarm and low-pressure alarm) can be realized, and the filter core blockage or breakdown can be prevented.

The spraying tank 206 is provided with 1 water inlet, and the spraying tank 206 is provided with a liquid level meter, so that safety control and liquid supplementing are facilitated. The spraying tank 206 is provided with 1 automatic water outlet, the water outlet is connected with a circulating filter system 15, a filter screen is arranged in the circulating filter system 15, and sewage can be filtered, so that the purposes of reducing cost and protecting environment are achieved by recycling cleaning agent and water. The water inlet of the tank body is connected with a water supply main pipe, and the electromagnetic valve automatically controls fluid infusion. The water outlet is connected with the water drain main pipe.

A cleaning machine is added in the liquid in the spray pipeline of the spray cleaning module 2, so that the workpiece is cleaned; the first spray rinsing module 3 and the second spray rinsing module 4 have a running water spraying function, the running water spraying function adopts an external fresh DI water pipeline to directly supply water for spray rinsing, DI water after running water rinsing is used for circulating spraying for next spray rinsing, after the circulating spraying is finished, the running water rinsing function of the next circulation is started after the water storage tank is emptied, and the operation is sequentially carried out.

The present embodiment is different from the third embodiment in that:

As shown in fig. 6 and 9, the air-cutting module 5 includes an air-cutting groove 501, an air blower 504, an air knife 502, an air-cutting guide 503, and an air-cutting pipe 505. The blower fan 504 is connected with the air cutting pipeline 505 through the hose, the air cutting pipeline 505 is connected with the air inlet of the air cutting groove 501, the air knife 502 is connected to the upper portion of the air cutting groove 501, and the air cutting groove 501 is arranged at the lower portion of the charging basket 14. The wind-break guide 504 is connected to the frame 7, and wind-break grooves 501 are connected to both ends of the wind-break guide 504.

As shown in fig. 10, the air slot 501 can move back and forth on the air slot guide rail 503, so that a large amount of water droplets on the workpiece are quickly separated, the subsequent drying speed is improved, and meanwhile, water stain residues on the surface of the product caused by the water droplets are reduced.

As shown in fig. 5, the cover 13 is arranged above the spray cleaning module 2, the first spray rinsing module 3, the second spray rinsing module 4, the air cutting module 5 and the air drying module 6, so that water can be prevented from overflowing in the cleaning, rinsing and drying processes of the equipment.

As shown in fig. 1 and 2, the modularized automatic cleaning machine is further provided with a shell 12, the shell 12 is connected with the frame 7, and the shell 12 is of a closed structure, so that the smell of cleaning liquid can be effectively prevented from escaping, and the damage to the working environment is avoided. An exhaust system is arranged at the top of the shell 12, and comprises a low-noise axial flow exhaust fan.

The modularized automatic cleaning machine is further provided with an electric control system, a PLC (programmable logic controller) and a servo motor are arranged in the electric control system, the PLC can control each module to complete corresponding functions, and the servo motor drives the material moving mechanism 16 to complete the function of grabbing and moving a charging basket.

The working process of the modularized automatic cleaning machine of the embodiment is as follows:

A worker places a charging basket 14 filled with workpieces on a charging table 8, and a motor 802 drives a material conveying chain 801 to charge;

Then the mechanical arm 10 grabs the charging basket 14, the mechanical arm 10 slides along the material moving guide rail 11, the charging basket 14 is placed in the cleaning tank 102 of the ultrasonic cleaning module 1, the ultrasonic signal generator generates a high-frequency oscillation signal, the high-frequency oscillation signal is converted into high-frequency mechanical oscillation of tens of thousands times per second through the transducer 101, ultrasonic waves are formed in the cleaning liquid (medium), and the ultrasonic waves are radiated and propagated in the cleaning liquid in a dense and alternate mode in a positive pressure and negative pressure high-frequency alternating mode, so that countless tiny bubbles are continuously generated in the cleaning liquid and are continuously broken, huge impact is formed on the periphery, and dirt on the surface of a workpiece and in gaps are rapidly peeled off;

After the ultrasonic cleaning is finished, the mechanical arm 10 grabs the charging basket 14 again, the mechanical arm 10 slides along the material moving guide rail 11, the charging basket 14 is placed in a spraying groove 206 of the spraying cleaning module 2, liquid containing cleaning agent is sprayed out from a nozzle 203, and the drain pipe 205 can rotate around the hollow shaft 204 due to the recoil effect of the liquid, so that the omnidirectional cleaning of a workpiece is realized;

After the spraying and cleaning are finished, the mechanical arm 10 grabs the charging basket 14 again, the mechanical arm 10 slides along the material moving guide rail 11, the charging basket 14 is placed in a spraying groove of the first spraying and rinsing module 3, DI water is sprayed out through a nozzle, and the drain pipe can rotate around the hollow shaft due to the recoil effect of liquid, so that the omnibearing rinsing of the workpiece is realized;

After the first spray rinsing is finished, the mechanical arm 10 grabs the charging basket 14 again, the mechanical arm 10 slides along the material moving guide rail 11, the charging basket 14 is placed in a spray tank of the second spray rinsing module 4, DI water is sprayed out through a nozzle, and the drain pipe can rotate around the hollow shaft due to the recoil effect of liquid, so that the omnibearing rinsing of the workpiece is realized;

After the second spray rinsing is finished, the mechanical arm 10 grabs the charging basket 14 again, the mechanical arm 10 slides along the material moving guide rail 11, the charging basket 14 is placed in a groove body of the air cutting module 5, the air blower 504 sends air into the air cutting groove 501 through the air cutting pipeline 505, high-pressure air is blown out through the air knife 502, the air cutting groove 501 moves back and forth on the air cutting guide rail 503, a large amount of water drops on a workpiece are quickly separated, and the subsequent drying speed is improved;

After the air knife water cutting procedure is finished, the mechanical arm 10 grabs the charging basket 14 again, the mechanical arm 10 slides along the material moving guide rail 11, the charging basket 14 is placed in the drying box 601 of the hot air drying module 6, the circulating fan 602 sends air into the air heater 603, and the hot air from the air heater 603 is blown to a workpiece through an air duct, so that no water accumulation and no drying exist on the surface of the workpiece; after the drying is finished, the mechanical arm 10 grabs the charging basket 14 again, the mechanical arm 10 slides along the material moving guide rail 11, the charging basket 14 is placed on the blanking table 9, and the motor drives the feeding chain to transport the charging basket 14 away from the cleaning machine. The parameters of the modularized automatic cleaning machine are shown in the following table:

The utility model relates to a modularized automatic cleaning machine, which is provided with two spray rinsing units: the first spray rinsing module 3 and the second spray rinsing module 4 enable the operation time of each module to be consistent, so that a plurality of charging baskets 14 can be cleaned simultaneously, the phenomenon of empty grooves is avoided, and the cleaning efficiency is improved; the spray cleaning module 2, the first spray rinsing module 3 and the second spray rinsing module 4 are provided with water spraying components, the bottom of the spray tank 206 is provided with a plurality of groups of water spraying components, the side surface of the cleaning tank is provided with water spraying components, and in the water spraying process, the drain pipe 205 can rotate around the hollow shaft 204 due to the backflushing effect of water, so that the workpiece is cleaned or rinsed in all directions, and the cleanliness of the workpiece is improved; the filter screen is arranged in the circulating filter system 15, so that sewage can be filtered, and the purposes of reducing cost and protecting environment are achieved by recycling the cleaning agent and the water.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the scope of the present utility model.

Claims (10)

1. The modularized automatic cleaning machine is characterized by comprising an ultrasonic cleaning module, a spray rinsing module, an air cutting module, a hot air drying module, a rack, a material moving mechanism and an electrical control system;

The middle part of the frame is sequentially connected with an ultrasonic cleaning module, a spray rinsing module, an air cutting module and a hot air drying module, and the material moving mechanism is arranged above the ultrasonic cleaning module, the spray rinsing module, the air cutting module and the hot air drying module and is connected with two ends of the frame and is also connected with an electrical control system;

The ultrasonic cleaning module comprises a transducer and a cleaning tank, and the transducer is connected with the inner wall of the cleaning tank;

The spray cleaning module and the spray rinsing module both comprise a spray pump and a water spraying assembly, and a water inlet of the water spraying assembly is connected with the spray pump;

the air cutting module comprises an air cutting groove and an air blowing fan, and an air outlet of the air blowing fan is connected with an air inlet of the air cutting groove;

The hot air drying module comprises a circulating fan and an air heater, and the circulating fan is connected with the outer wall of the air heater.

2. The modular automatic cleaning machine according to claim 1, wherein the spray cleaning module and the spray rinsing module each comprise a spray pipeline and a spray tank, a water inlet of the spray pipeline is connected with a spray pump, a water outlet of the spray pipeline is connected with a water spray assembly, and the water spray assembly is arranged in the spray tank.

3. The modular automatic cleaning machine of claim 2, wherein the water spray assembly comprises a nozzle, a hollow shaft, and a drain pipe, the water inlet of the hollow shaft is connected to the spray line, the water outlet of the hollow shaft is connected to the drain pipe, and the outlet of the drain pipe is connected to the nozzle.

4. A modular automatic cleaning machine according to claim 3, wherein the bottom of the spray tank is provided with a plurality of sets of water spray assemblies, and the sides of the tank are also provided with water spray assemblies.

5. The modular automatic cleaning machine of claim 4, wherein the drain is of rectangular parallelepiped configuration.

6. The modular automatic cleaning machine of claim 5, wherein the nozzle is attached to an upper surface of the drain pipe, and wherein the axis of the nozzle is angled with respect to the upper surface of the drain pipe.

7. The modular automatic cleaning machine of claim 1, wherein the ultrasonic cleaning module further comprises an ultrasonic signal generator electrically connected to the transducer.

8. The modular automatic cleaning machine according to claim 1, wherein the air-cutting module further comprises an air knife and an air-cutting pipeline, an air outlet of the air-blowing fan is connected with the air-cutting pipeline, the air-cutting pipeline is connected with an air inlet of the air-cutting groove, the air knife is connected to the upper portion of the air-cutting groove, and two ends of the air-cutting groove are connected with the frame.

9. The modular self-cleaning machine of claim 8, wherein the wind-cutting module further comprises a wind-cutting rail, and wherein the wind-cutting rail is connected to the frame at both ends of the wind-cutting slot.

10. The modular automatic cleaning machine of claim 1, wherein the hot air drying module further comprises a drying box, and the upper end of the air heater is connected to the drying box.