Cleaning Machine

Abstract

The present invention provides a cleaning machine, comprising an ultrasonic cleaning mechanism, a drying mechanism, a rotating lifting mechanism and a rotating cleaning mechanism; the ultrasonic cleaning mechanism and the drying mechanism are arranged in an up-down direction, a moving passage is formed between the ultrasonic cleaning mechanism and the drying mechanism, the rotating cleaning mechanism is arranged between the ultrasonic cleaning mechanism and the drying mechanism, and the rotating cleaning mechanism can rotate up and down to conduct the moving passage; the rotating lifting mechanism is arranged on one side of the moving passage, the rotating lifting mechanism is provided with a positioning tool, the positioning tool extends into the moving passage and can move along the extension direction of the moving passage, and the positioning tool can also be turned up and down, and the rotating cleaning mechanism can also rotate around the positioning tool. The present invention has the advantages of multiple stations, full functions, reasonable structure and good cleaning effect.

Description

Technical Field

[0001] The invention relates to the field of cleaning equipment, in particular to a cleaning machine. Background Art

[0002] After processing, copper and carbon steel metal parts generally need to be cleaned to remove surface debris and grease. Existing cleaning machines generally include a high-pressure spray cleaning mechanism and a blow-drying mechanism. The high-pressure spray cleaning mechanism is provided with a nozzle, which is fixed and can only spray cleaning liquid to the workpiece from a specific direction, and its cleaning coverage area is small. In order to clean the entire workpiece, a large number of nozzles are required, and multiple nozzles are respectively arranged around the workpiece to flush the workpiece in multiple directions. However, setting nozzles on all sides of the workpiece will limit the movement of the workpiece, which will bring inconvenience to the operation of moving the workpiece to the next station. Summary of the invention

[0003] The object of the present invention is to provide a cleaning machine which can improve the cleaning coverage area and will not hinder the movement of workpieces.

[0004] In order to achieve the above-mentioned purpose, the cleaning machine provided by the present invention includes an ultrasonic cleaning mechanism, a drying mechanism, a rotating lifting mechanism and a rotating cleaning mechanism; the ultrasonic cleaning mechanism and the drying mechanism are arranged in an up-down direction, a moving passage is formed between the ultrasonic cleaning mechanism and the drying mechanism, the rotating cleaning mechanism is arranged between the ultrasonic cleaning mechanism and the drying mechanism, and the rotating cleaning mechanism can rotate up and down to conduct the moving passage; the rotating lifting mechanism is arranged on one side of the moving passage, the rotating lifting mechanism is provided with a positioning tool, the positioning tool extends into the moving passage and can move along the extension direction of the moving passage, and the positioning tool can also be flipped up and down, and the rotating cleaning mechanism can also rotate around the positioning tool.

[0005] It can be seen from the above scheme that by setting a rotating lifting mechanism between the ultrasonic cleaning mechanism and the drying mechanism, it is used to fix and move the workpiece; by setting the rotating cleaning mechanism to rotate up and down, on the one hand, the movement of the workpiece in the moving path can be avoided, so that it can pass through the rotating cleaning mechanism smoothly, and on the other hand, it can also rotate up and down around the positioning fixture during cleaning, which is conducive to increasing the cleaning coverage area and avoiding the appearance of cleaning dead corners; by setting the positioning fixture to be able to flip up and down, on the one hand, during ultrasonic cleaning, the positioning fixture can drive the workpiece downward, and during drying, the positioning fixture can drive the workpiece upward, which is conducive to corresponding different mechanisms with the most appropriate direction, so that it can achieve the best cleaning and drying effect, and on the other hand, it is used to dump the cleaning liquid accumulated inside the workpiece after high-pressure spraying, which is conducive to speeding up the drying speed. The present invention is provided with a plurality of different cleaning stations, which has the advantages of full functions, reasonable structure, convenient operation and good cleaning effect.

[0006] A further solution is that the rotary cleaning mechanism includes a rotary driving device, a rotary frame, a plurality of air blowing nozzles and / or a plurality of water spray nozzles; the rotary frame includes a first arm and two second arms, the two second arms are relatively connected to the two ends of the first arm, a cavity is formed between the first arm and the two second arms, the cavity has an opening facing one side, the plurality of air blowing nozzles and the plurality of water spray nozzles are all arranged on the cavity wall of the cavity, the air blowing nozzles and the water spray nozzles are all arranged facing the cavity, the rotary driving device is connected to the outside of the cavity, and the rotary driving device can drive the rotary frame to rotate.

[0007] It can be seen from the above scheme that by setting up a cavity, the workpiece can enter the cavity, which makes it convenient for the air blowing nozzle or the water spray nozzle to clean the workpiece from multiple directions at the same time, which is beneficial to increase the cleaning coverage area; by setting up a rotating frame to drive the air blowing nozzle or the water spray nozzle to rotate around the workpiece, on the one hand, it is beneficial to further increase the cleaning coverage area, and on the other hand, it will not block the up and down movement of the workpiece, so that the workpiece can smoothly enter the next process.

[0008] A further solution is that the rotation axis of the rotating frame is arranged on an end of the second arm away from the first arm, or the rotation axis is arranged on the middle part of the second arm.

[0009] A further solution is that a water channel is opened inside the rotating frame, the water channel connects the first arm and the two second arms, a plurality of water nozzles are respectively connected to the first arm and the second arm, and the water channel is respectively connected to the plurality of water nozzles.

[0010] A further solution is that a blowing module is provided on the first arm and the two second arms of the rotating frame, a plurality of blowing nozzles are respectively connected to the corresponding blowing modules, an air path is opened inside the blowing module, and the air path is respectively connected to the plurality of blowing nozzles.

[0011] A further solution is that the rotating lifting mechanism includes a fixed frame, a slide plate, a workbench, a flipping drive device and a lifting drive device. The fixed frame extends in the up and down directions, the slide plate is arranged on the fixed frame, and the lifting drive device can drive the slide plate to move up and down; the workbench and the flipping drive device are both arranged on the slide plate, the positioning tooling is arranged on the workbench, and the flipping drive device can drive the workbench and the positioning tooling to flip up and down.

[0012] A further solution is that an avoidance hole is provided in the middle of the fixed frame, the slide plate covers the avoidance hole, and baffles are provided at both ends of the slide plate in its moving direction, and the baffles move with the slide plate.

[0013] It can be seen from the above scheme that by providing the baffle, when the slide plate moves up and down, the baffle can be folded to avoid the gap of the hole to prevent water mist leakage.

[0014] A further solution is that the cleaning machine is provided with a closed chamber and a cleaning chamber, the closed chamber is provided with the cleaning chamber, the drying mechanism, the rotating lifting mechanism, the rotating cleaning mechanism and the ultrasonic cleaning mechanism are all provided in the closed chamber, the ultrasonic cleaning mechanism is provided in the cleaning chamber, and the rotating cleaning mechanism is provided above the cleaning chamber.

[0015] It can be seen from the above scheme that the provision of a closed chamber is conducive to improving the working environment, avoiding the scattering of water mist, and facilitating recycling and reuse.

[0016] A further solution is that the cleaning machine is further provided with a liquid storage tank and a filter, the liquid storage tank is communicated with the cleaning chamber, and the filter is arranged at the water inlet end of the liquid storage tank.

[0017] A further solution is that the cleaning machine is further provided with an oil mist purifier, and two ends of the oil mist purifier are respectively connected to the closed chamber and the liquid storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of an embodiment of the present invention.

[0019] Figure 2 It is a structural diagram of an embodiment of the present invention without a rack.

[0020] Figure 3 It is a structural diagram of the rotary lifting mechanism from the first perspective in an embodiment of the present invention.

[0021] Figure 4 It is a structural diagram of the rotary lifting mechanism from a second viewing angle in an embodiment of the present invention.

[0022] Figure 5 1 is a structural diagram of a rotary cleaning mechanism in an embodiment of the present invention.

[0023] The present invention is further described below in conjunction with the accompanying drawings and embodiments. DETAILED DESCRIPTION

[0024] See also Figure 1 and Figure 2 The cleaning machine provided in this embodiment includes a frame and a closed chamber 10, the closed chamber 10 is arranged in the frame, and a touch display screen (not shown in the figure) is arranged on the frame. A cleaning chamber 20, an ultrasonic cleaning mechanism 1, a drying mechanism 2, a rotary lifting mechanism 3 and a rotary cleaning mechanism 4 are arranged in the closed chamber 10. The closed chamber 10 is provided with an automatic lifting door and a cleaning observation window (not shown in the figure).

[0025] The ultrasonic cleaning mechanism 1 includes an ultrasonic generator 11 and an ultrasonic vibration plate 12. A cleaning liquid is provided in the cleaning chamber 20, and the ultrasonic vibration plate 12 is provided in the cleaning liquid. The ultrasonic generator 11 is provided outside the closed chamber 10 and connected to the ultrasonic vibration plate 12 to drive the ultrasonic vibration plate 12 to vibrate.

[0026] The drying mechanism 2 and the ultrasonic cleaning mechanism 1 are arranged in an upper and lower arrangement. In the vertical direction, a moving passage is formed between the ultrasonic cleaning mechanism 1 and the drying mechanism 2, so as to facilitate the movement of the workpiece from the ultrasonic cleaning mechanism 1 to the drying mechanism 2. The drying mechanism 2 includes a high-pressure hot air blower assembly 21, a ventilation pipe 22 and a drying cover 23. The drying cover 23 is arranged directly above the ultrasonic cleaning mechanism 1, preferably on the top wall of the closed chamber 10. The drying cover 23 is set as a box body opening downward. The lower part of the four side walls of the drying cover 23 is provided with an inclined plate, which extends outward and downward. The two ends of the ventilation pipe 22 are respectively connected to the drying cover 23 and the high-pressure hot air blower assembly 21. The high-pressure hot air blower assembly 21 includes a high-pressure fan and a heater, which is used to provide high-pressure hot air into the drying cover 23.

[0027] The rotating cleaning mechanism 4 is arranged between the ultrasonic cleaning mechanism 1 and the drying mechanism 2. The rotating cleaning mechanism 4 extends in the horizontal direction. The two ends of the rotating cleaning mechanism 4 are rotatably connected to the opposite side walls of the closed chamber 10 respectively. The middle part of the rotating cleaning mechanism 4 is suspended above the ultrasonic cleaning mechanism 1. The rotating cleaning mechanism 4 can rotate up and down in the horizontal direction to open the moving path and provide sufficient avoidance space for the up and down movement of the rotating lifting mechanism 3.

[0028] The rotary lifting mechanism 3 is extended in the up-down direction and arranged on one side of the moving passage. The rotary lifting mechanism 3 is provided with a positioning fixture 36. The positioning fixture 36 extends into the moving passage and can move along the extension direction of the moving passage, so as to facilitate movement between the cleaning station and the drying station. In order to adapt to the positions of the ultrasonic cleaning mechanism 1 and the drying mechanism 2, the positioning fixture 36 can also be turned upside down, so that when ultrasonic cleaning is performed, the positioning fixture 36 drives the workpiece downward to be immersed in the cleaning liquid, and when drying is performed, the positioning fixture 36 drives the workpiece upward to facilitate drying the workpiece. In order to increase the cleaning coverage area, the rotary cleaning mechanism 4 can also rotate around the positioning fixture 36.

[0029] The cleaning machine is also provided with a liquid storage tank 30 and a filter 40. The liquid storage tank 30 is connected to the cleaning chamber 20 and is used to store excess cleaning liquid in the cleaning chamber 20. The filter 40 is arranged at the water inlet end of the liquid storage tank 30 and is used to filter debris in the cleaning liquid. The liquid storage tank 30 includes an oil scraper tank, a clean water tank and an oil storage tank. The oil scraper tank is provided with an oil scraper 70 for scraping away grease on the surface of the cleaning liquid. The clean water tank is provided with a high-pressure water pump 50, which is connected to the rotating cleaning mechanism 4 through a water pipe and is used to provide high-pressure spray water to the rotating cleaning mechanism 4. The high-pressure spray water is sprayed on the surface of the workpiece and flows into the cleaning chamber 20, thereby realizing the recycling of the cleaning liquid.

[0030] See also Figure 3 and Figure 4The rotary lifting mechanism 3 includes a fixed frame 31, a slide plate 32, a workbench 33, a flip driving device 34 and a lifting driving device 35. The fixed frame 31 is extended along the up-down direction on one side of the closed chamber 10, a avoidance hole is provided in the middle of the fixed frame 31, the slide plate 32 is provided on the side of the fixed frame 31 facing the closed chamber 10, the slide plate 32 covers the avoidance hole, and the lifting driving device 35 is provided in the avoidance hole, which is used to connect with the slide plate 32 and drive the slide plate 32 to move up and down. The lifting driving device 35 can be a combination of a servo motor and a ball screw, or a cylinder or a hydraulic cylinder, and the former is preferred in this embodiment. The fixed frame 31 is provided with a fixed plate 311 on both sides of the width of the avoidance hole, and the fixed plate 311 is partially arranged in the avoidance hole to cover part of the avoidance hole. A slide rail is provided on the fixed plate 311, and a slider matching the slide rail is provided on one side of the slide plate. Both sides of the width of the slide plate 32 are overlapped on the fixed plate 311, which can prevent water mist from leaking from the avoidance hole. When the slide plate 32 moves from top to bottom or from bottom to top, part of the avoidance hole will be exposed at the end of the slide plate 32. For this purpose, baffles 37 can be provided at both the upper and lower ends of the slide plate 32. The baffles 37 extend along the width of the avoidance hole. The extension length of the baffles 37 is equal to or slightly greater than the width of the avoidance hole, and is used to cover the avoidance hole to prevent water vapor in the closed chamber 10 from leaking out from the avoidance hole.

[0031] The workbench 33 is arranged on the side of the slide plate 32 facing the closed chamber 10, and one end of the workbench 33 is rotatably connected to the slide plate 32 through a rotating shaft 331. The flip drive device 34 is arranged on the side of the slide plate 32 facing away from the closed chamber 10, and the flip drive device 34 can drive the workbench 33 to flip 180 degrees up and down. The flip drive device 34 includes a servo motor and a transmission component, and the transmission component can be a chain transmission component or a belt transmission component. In this embodiment, the chain transmission component is preferably a chain transmission component. A sprocket 332 is arranged on the rotating shaft 331, and the chain transmission component drives the sprocket 332 to rotate. Two positioning fixtures 36 are arranged on the workbench 33, and the two positioning fixtures 36 both extend into the moving passage. The positioning fixture 36 is used to position and lock the workpiece, and can drive the workpiece to flip 180 degrees together, and is used to dump the cleaning liquid inside the workpiece after ultrasonic cleaning and / or high-pressure spraying. In this embodiment, the positioning fixture 36 is preferably a fixture chuck, which locks the workpiece pneumatically.

[0032] See also Figure 5 Combined with Figure 2 The rotating cleaning mechanism 4 includes a rotating drive device 41, a rotating frame 42, a plurality of blowing modules 43, a plurality of blowing nozzles (not shown in the figure) and / or a plurality of water spray nozzles 44. The blowing nozzles and the water spray nozzles 44 can be set selectively or simultaneously. In this embodiment, it is preferred to set multiple blowing nozzles and multiple water spray nozzles 44 simultaneously.

[0033] The rotating frame 42 is set to be "U"-shaped, and the rotating frame 42 includes a first arm 421 and two second arms 422. The two second arms 422 are relatively connected to the two ends of the first arm 421. A "U"-shaped cavity 423 is formed between the first arm 421 and the two second arms 422, and the cavity 423 has an opening toward one side. Multiple air blowing nozzles and multiple water spray nozzles 44 are all set on the three side walls of the cavity 423. The air blowing nozzles and the water spray nozzles 44 are all set toward the cavity 423, and are used to perform high-pressure blowing or high-pressure spraying on the workpiece at multiple angles. The air blowing nozzles and the water spray nozzles 44 are independently set, and are used to spray water and / or blow air to the workpiece entering the cavity 423. Specifically, for general steel workpieces, after being cleaned by the ultrasonic cleaning mechanism 1, they enter the cavity 423 and are first sprayed with high-pressure water by the water nozzle 44, then cleaned with high-pressure air by the air nozzle, and then enter the drying process; for workpieces such as electrodes, there is no need for high-pressure spraying, and they can be directly cleaned with high-pressure air after ultrasonic cleaning, and then dried.

[0034] In order to increase the cleaning coverage area, the present embodiment sets the rotating frame 42 to a rotating type, so that the air blowing nozzle and the water spray nozzle 44 can rotate around the workpiece while blowing or spraying. Specifically, a rotating shaft 45 is provided on both sides of the rotating frame 42, and the rotating shaft 45 is arranged parallel to the first arm 421, and the two rotating shafts 45 are arranged coaxially in the horizontal direction. The first end of the rotating shaft 45 is rotatably connected to the cavity wall of the closed chamber 10, and the second end of the rotating shaft 45 can be connected to an end of the second arm 422 away from the first arm 421, or the second end of the rotating shaft 45 can be connected to the middle part of the second arm 422, and the present embodiment is preferably the former. The rotating drive device 41 is arranged on the outside of the cavity 423 and is connected to one of the rotating shafts 45. The workpiece can enter the cavity 423, and the rotating drive device 41 can drive the rotating frame 42 to rotate around the workpiece to achieve all-round cleaning.

[0035] The first arm 421 and the two second arms 422 are integrally formed, a waterway is provided inside the rotating frame 42, the waterway communicates with the first arm 421 and the two second arms 422, a plurality of water spray nozzles 44 are respectively connected to the side walls of the first arm 421 and the second arm 422, and the waterway communicates with the plurality of water spray nozzles 44. The rotating frame 42 is provided with a high-pressure pipe connector 47 communicated with the waterway on the outer side of the first arm 421, for providing high-pressure water for spraying to the water spray nozzles 44.

[0036] The rotating frame 42 is provided with a blowing module 43 on the first arm 421 and the two second arms 422, and a plurality of blowing nozzles are respectively connected to the corresponding blowing modules 43. An air path is provided inside the blowing module 43, and the air path is respectively connected to the plurality of blowing nozzles. The air paths of the three blowing modules 43 can be provided separately or can be connected to each other. The latter is preferably the case in this embodiment, that is, two adjacent blowing modules 43 are connected through an air pipe. The rotating frame 42 is provided with an air inlet nozzle 46 connected to the air path on the outside of the other first arm 421, which is used to provide high-pressure gas to the blowing nozzle.

[0037] Since a large amount of water mist is generated during high-pressure spraying and high-temperature drying, the cleaning machine is also provided with an oil mist purifier 60, which is arranged outside the closed chamber 10. One end of the oil mist purifier 60 is connected to a pipeline, which extends into the closed chamber 10 and is used to absorb the water mist. The other end of the oil mist purifier 60 is connected to the liquid storage tank 30.

[0038] In summary, the present invention is used to fix and move the workpiece by setting a rotating lifting mechanism between the ultrasonic cleaning mechanism and the drying mechanism; by setting the rotating cleaning mechanism to rotate up and down, on the one hand, the movement of the workpiece in the moving path can be avoided, so that it can pass through the rotating cleaning mechanism smoothly, and on the other hand, it can also rotate up and down around the positioning fixture during cleaning, which is conducive to increasing the cleaning coverage area and avoiding the occurrence of cleaning dead corners; by setting the positioning fixture to be able to flip up and down, on the one hand, during ultrasonic cleaning, the positioning fixture can drive the workpiece downward, and during drying, the positioning fixture can drive the workpiece upward, which is conducive to corresponding different mechanisms with the most appropriate direction, so that it can achieve the best cleaning and drying effect, and on the other hand, it is used to dump the cleaning liquid accumulated inside the workpiece after high-pressure spraying, which is conducive to speeding up the drying speed. The present invention is provided with a plurality of different cleaning stations, which has the advantages of full functions, reasonable structure, convenient operation and good cleaning effect.

[0039] Finally, it should be emphasized that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cleaning machine, characterized in that: It includes an ultrasonic cleaning mechanism, a drying mechanism, a rotary lifting mechanism and a rotary cleaning mechanism; The ultrasonic cleaning mechanism and the drying mechanism are arranged in an up-down direction, a moving passage is formed between the ultrasonic cleaning mechanism and the drying mechanism, the rotating cleaning mechanism is arranged between the ultrasonic cleaning mechanism and the drying mechanism, and the rotating cleaning mechanism can rotate up and down to conduct the moving passage; The rotary lifting mechanism is arranged at one side of the moving passage, and is provided with a positioning fixture, the positioning fixture extends into the moving passage and can move along the extending direction of the moving passage, and the positioning fixture can also be turned upside down, and the rotary cleaning mechanism can also rotate around the positioning fixture; The rotary cleaning mechanism comprises a rotary drive device, a rotary frame, a plurality of air blowing nozzles and / or a plurality of water spray nozzles; The rotating frame comprises a first arm and two second arms, the two second arms are connected to two ends of the first arm opposite to each other, a cavity is formed between the first arm and the two second arms, the cavity is provided with an opening toward one side, a plurality of the blowing nozzles and a plurality of the water spray nozzles are arranged on the cavity wall of the cavity, the blowing nozzles and the water spray nozzles are arranged toward the cavity, the rotating drive device is connected to the outside of the cavity, and the rotating drive device can drive the rotating frame to rotate; The rotary lifting mechanism comprises a fixed frame, a slide plate, a workbench, a flip driving device and a lifting driving device, wherein the fixed frame extends in the up-down direction, the slide plate is arranged on the fixed frame, and the lifting driving device can drive the slide plate to move up and down; The workbench and the flip driving device are both arranged on the slide plate, the positioning tool is arranged on the workbench, and the flip driving device can drive the workbench and the positioning tool to flip up and down.

2. The cleaning machine according to claim 1, characterized in that: The rotation axis of the rotating frame is arranged on an end of the second arm away from the first arm, or the rotation axis is arranged on the middle part of the second arm.

3. The cleaning machine according to claim 1, characterized in that: A water channel is provided inside the rotating frame, the water channel is connected to the first arm and the two second arms, a plurality of water spray nozzles are respectively connected to the first arm and the second arm, and the water channel is respectively connected to the plurality of water spray nozzles.

4. The cleaning machine according to claim 1, characterized in that: The rotating frame is provided with a blowing module on the first arm and the two second arms, and the plurality of blowing nozzles are respectively connected to the corresponding blowing modules. An air path is provided inside the blowing module, and the air path is respectively connected to the plurality of blowing nozzles.

5. The cleaning machine according to claim 1, characterized in that: A avoidance hole is arranged in the middle of the fixed frame, the slide plate covers the avoidance hole, and baffles are arranged at both ends of the slide plate in the moving direction thereof, and the baffles move with the slide plate.

6. The cleaning machine according to any one of claims 1 to 5, characterized in that: The cleaning machine is provided with a closed chamber, a cleaning chamber is provided in the closed chamber, the drying mechanism, the rotating lifting mechanism, the rotating cleaning mechanism and the ultrasonic cleaning mechanism are all arranged in the closed chamber, and the ultrasonic cleaning mechanism is arranged in the cleaning chamber, and the rotating cleaning mechanism is arranged above the cleaning chamber.

7. The cleaning machine according to claim 6, characterized in that: The cleaning machine is also provided with a liquid storage tank and a filter. The liquid storage tank is communicated with the cleaning chamber, and the filter is arranged at the water inlet end of the liquid storage tank.

8. The cleaning machine according to claim 7, characterized in that: The cleaning machine is also provided with an oil mist purifier, and two ends of the oil mist purifier are respectively communicated with the closed chamber and the liquid storage tank.

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