Automatic cleaning equipment

Abstract

The invention provides automatic cleaning equipment which is used for cleaning a to-be-cleaned part fixed on a tray and comprises a feeding roller path, a discharging roller path, a pre-cleaning station and a plurality of cleaning branches. The feeding roller path is arranged at the inlet end of the automatic cleaning equipment and used for conveying to-be-cleaned parts on the tray to a preset cleaning position. The discharging roller path is arranged at the outlet end of the automatic cleaning equipment and is parallel to the feeding roller path so that the dried parts can be output from the automatic cleaning equipment. The pre-cleaning station is arranged at the end part of the feeding roller path so as to primarily clean the to-be-cleaned part; the multiple cleaning branches are arranged between the feeding roller path and the discharging roller path at intervals in the extending direction of the feeding roller path so that multiple intervals can be formed, and a to-be-cleaned part can be cleaned. Wherein each cleaning branch comprises a cleaning station and a drying station, and the drying station is arranged on the side, away from the feeding roller path, of the cleaning station so as to dry the cleaned parts. The problem that in the prior art, cleaning equipment is low in efficiency is solved.

Description

Technical Field

[0001] The present invention relates to the field of automated production line equipment, and in particular to an automatic cleaning device. Background Art

[0002] Diesel engine products will produce a lot of stains and oil stains during the processing process. Usually, manual cleaning is used to clean the products. This cleaning method has high labor intensity, low working efficiency, poor cleaning quality, and is difficult to meet the cleaning accuracy requirements. Especially for the cleaning of crankshafts, connecting rods, pistons and other parts, the depth of oil stains is difficult to remove thoroughly, and manual cleaning is difficult to meet quality requirements, and there are serious safety hazards.

[0003] Diesel engine parts are made of various materials, including but not limited to steel, aluminum alloy, etc. Parts of different materials have different sensitivities to cleaning agents and cleaning methods. Most existing cleaning equipment lacks intelligent control and cannot automatically adjust cleaning parameters according to the degree of dirtiness and material of the parts, such as cleaning time, temperature, cleaning agent type, etc. This results in a large amount of manual intervention in the use of the equipment, which not only increases the burden on operators, but also limits the flexibility and efficiency of the equipment. Summary of the invention

[0004] The main purpose of the present invention is to provide an automatic cleaning device to solve the problem of low efficiency of cleaning devices in the prior art.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, there is provided an automatic cleaning device for cleaning parts to be cleaned fixed on a tray, comprising: a loading roller, arranged at the inlet end of the automatic cleaning device, for transferring the parts to be cleaned on the tray to a preset cleaning position; a unloading roller, arranged at the outlet end of the automatic cleaning device, and arranged in parallel with the loading roller, so as to output the parts that have been dried from the automatic cleaning device; a pre-cleaning station, arranged at the end of the loading roller, for performing preliminary cleaning of the parts to be cleaned and removing mud and dirt on the surface of the parts to be cleaned; a plurality of cleaning branches, arranged at intervals between the loading roller and the unloading roller along the extension direction of the loading roller, so as to form a plurality of intervals, so as to perform deep cleaning of the parts to be cleaned; wherein each cleaning branch includes a cleaning station and a drying station, and the drying station is arranged on the side of the cleaning station away from the loading roller, so as to dry the parts that have been cleaned.

[0006] Furthermore, the automatic cleaning equipment also includes: multiple transmission rollers, which are arranged one by one in the multiple cleaning branches, and the multiple transmission rollers are arranged between the cleaning station and the unloading roller to transmit the parts that have been cleaned; a supplementary washing station, a supplementary washing station is arranged on one side of at least one transmission roller, and the supplementary washing station is located in the interval formed by the corresponding multiple cleaning branches, and is located between the cleaning station and the drying station, so as to manually supplement the cleaning of parts that do not meet the standards; wherein the drying station is arranged in multiple transmission rollers.

[0007] Furthermore, the cleaning station includes: a first cleaning component, the first cleaning component includes a soaking tank, two first ultrasonic cleaning tanks and a first spraying tank, the two first ultrasonic cleaning tanks are arranged between the soaking tank and the first spraying tank to clean one type of workpiece to be cleaned; a second cleaning component, the second cleaning component includes a second ultrasonic cleaning tank, two first ultrasonic cleaning tanks, and a first spraying tank, the two first ultrasonic cleaning tanks are arranged between the second ultrasonic cleaning tank and the first spraying tank to clean two types of workpieces to be cleaned; wherein the first cleaning component and the second cleaning component are arranged one by one at intervals on multiple cleaning branches.

[0008] Furthermore, the automatic cleaning equipment also includes: a first grasping device, including at least one truss manipulator and at least one carrying frame, each truss manipulator and each carrying frame is arranged in a one-to-one correspondence, each carrying frame is arranged around the first cleaning part and the second cleaning part, and each carrying frame is provided with a slide rail assembly on the top, and each slide rail assembly is arranged along the extension direction of the first cleaning part and the second cleaning part. Each truss manipulator is provided with a grasping mechanism to grasp the parts to be cleaned from the loading roller to the first cleaning part and the second cleaning part, and take and place the corresponding parts to be cleaned in the first cleaning part and the second cleaning part, and perform different cleaning steps on the parts.

[0009] Furthermore, the replenishing washing station also includes: a manual replenishing washing area, which is sandwiched between two adjacent transmission rollers for placing parts to be replenished, and manual replenishing washing is completed in the manual replenishing washing area; a second grasping device, including a mounting frame and at least one grasping robot, the grasping robot is movably arranged on the mounting frame to pick up and place parts between the two transmission rollers and the manual replenishing washing area to complete the transmission of the parts to be replenished.

[0010] Furthermore, the pre-cleaning station also includes: a liquid supply device, arranged on one side of the loading roller, for extracting the liquid required for cleaning; multiple groups of spray components, located above the cleaning area of ​​the pre-cleaning station and connected to the liquid supply device, so as to spray the liquid on the surface of the workpiece to be cleaned, wherein the spraying angle of each group of spray components can be independently adjusted to adapt to different workpieces to be cleaned.

[0011] Furthermore, the first cleaning component also includes: multiple first water pumps, which are arranged one by one on one side of the immersion tank, the two first ultrasonic cleaning tanks and the first spray tank to extract and pressurize the cleaning liquid and transmit it to the corresponding cleaning tank; multiple first filtering devices, which are arranged above the multiple first water pumps, and the multiple first filtering devices include a circulating pump and a filter. The circulating pump provides power for the circulation of the cleaning liquid in the cleaning tank, and a filter is arranged inside the filter to filter solid particles in the liquid; wherein, the multiple first water pumps and the multiple first filtering devices are arranged one by one.

[0012] Furthermore, the second cleaning component also includes: multiple second water pumps, which are arranged one by one on one side of the second ultrasonic cleaning tank, the two first ultrasonic cleaning tanks and the first spray tank to extract and pressurize the cleaning liquid and transmit it to the corresponding cleaning tank; multiple second filtering devices, which are arranged above the multiple second water pumps, and the multiple second filtering devices include a circulating pump and a filter. The circulating pump provides power for the circulation of the cleaning liquid in the cleaning tank, and a filter is arranged inside the filter to filter solid particles in the liquid; wherein, the multiple second water pumps and the multiple second filtering devices are arranged one by one.

[0013] Furthermore, a turntable is provided at both ends of each transmission roller and between the corresponding cleaning station and unloading roller. The turntable is rotatably arranged and includes a rotating part and a straight conveying section located above the rotating part. The straight conveying section is used to carry the pallet to drive the pallet to move and rotate with the rotating part.

[0014] Furthermore, the automatic cleaning equipment also includes at least one electric control cabinet and a barcode reader. The barcode reader is arranged at the import end to read the information of the parts to be cleaned on the tray. A control system is arranged in the electric control cabinet. The control system is electrically connected to the barcode reader to control the execution of the cleaning process of the automatic cleaning equipment according to the information of the parts to be cleaned read by the barcode reader.

[0015] Applying the technical solution of the present invention, the automatic cleaning equipment of the present invention is used to clean the parts to be cleaned fixed on the tray, including: a loading roller, which is arranged at the inlet end of the automatic cleaning equipment, and is used to transfer the parts to be cleaned on the tray to a preset cleaning position; a unloading roller, which is arranged at the outlet end of the automatic cleaning equipment and is arranged in parallel with the loading roller to output the dried parts from the automatic cleaning equipment; a pre-cleaning station, which is arranged at the end of the loading roller to perform preliminary cleaning on the parts to be cleaned and remove mud and dirt on the surface of the parts to be cleaned; a plurality of cleaning branches, which are arranged between the loading roller and the unloading roller at intervals along the extension direction of the loading roller to form a plurality of intervals to clean the parts to be cleaned; wherein each cleaning branch includes a cleaning station and a drying station, and the drying station is arranged on the side of the cleaning station away from the loading roller to dry the parts that have been cleaned. In this way, the present invention is provided with a loading roller, a unloading roller, a pre-cleaning station, multiple cleaning branches, etc., and uses the loading roller and the unloading roller for transmission. Combined with the pre-cleaning station and multiple cleaning branches, the cleaning efficiency is significantly improved, and manual intervention is greatly reduced, thereby reducing labor costs and improving production efficiency; wherein, the pre-cleaning station can preliminarily remove mud and dirt on the surface of parts, and multiple cleaning branches provide deep cleaning according to the needs of different parts, including immersion, ultrasonic cleaning and spraying steps, ensuring that all parts of the parts can be fully cleaned, improving the comprehensiveness and thoroughness of cleaning; the drying station is arranged after the cleaning station, which can quickly remove residual moisture from cleaning and avoid corrosion of parts due to moisture; the automatic cleaning equipment of the present invention can not only meet the efficient cleaning needs of diesel engine parts remanufacturing, but also can adapt to different types of parts, improve production efficiency while reducing operating costs, and provide a better quality and more environmentally friendly cleaning solution for the remanufacturing of diesel engine parts, effectively solving the problem of low efficiency of cleaning equipment in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 A schematic diagram showing the overall structure of an embodiment of an automatic cleaning device according to the present invention in one direction; and

[0018] Figure 2 A schematic diagram of the overall structure of the automatic cleaning device according to the present invention in another direction is shown.

[0019] The above drawings include the following reference numerals:

[0020] 1. Soaking tank; 2. First ultrasonic cleaning tank;

[0021] 3. The first spray tank; 4. The second ultrasonic cleaning tank;

[0022] 101, import end; 201, export end;

[0023] 310. Liquid supply device;

[0024] 410, cleaning station; 420, drying station; 430, transmission roller;

[0025] 411, a first cleaning component; 412, a second cleaning component;

[0026] 510, manual re-washing area; 520, second grabbing device; 530, mounting frame;

[0027] 610, truss manipulator; 620, carrier frame; 630, slide rail assembly;

[0028] 200, turntable; 300, electric control cabinet;

[0029] 10. Loading roller; 20. Unloading roller; 30. Pre-cleaning station; 40. Multiple cleaning branches; 50. Supplementary cleaning station; 60. First grabbing device; 70. First water pump; 80. First filtering device; 90. Second water pump; 100. Second filtering device. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] like Figure 1 to Figure 2 As shown, the automatic cleaning device of the present invention is used to clean the parts to be cleaned fixed on the tray, including: a loading roller 10, which is arranged at the inlet end 101 of the automatic cleaning device, and is used to transfer the parts to be cleaned on the tray to a preset cleaning position; a unloading roller 20, which is arranged at the outlet end 201 of the automatic cleaning device and is arranged in parallel with the loading roller 10 to output the parts that have been dried from the automatic cleaning device; a pre-cleaning station 30, which is arranged at the end of the loading roller 10 to perform preliminary cleaning on the parts to be cleaned and remove mud and dirt on the surface of the parts to be cleaned; a plurality of cleaning branches 40, wherein the plurality of cleaning branches 40 are arranged at intervals between the loading roller 10 and the unloading roller 20 along the extension direction of the loading roller 10 to form a plurality of intervals to clean the parts to be cleaned; wherein each cleaning branch 40 includes a cleaning station 410 and a drying station 420, and the drying station 420 is arranged on the side of the cleaning station 410 away from the loading roller 10 to dry the parts that have been cleaned.

[0032] It can be seen that the present invention is provided with a loading roller, a unloading roller, a pre-cleaning station, multiple cleaning branches, etc., and uses the loading roller and the unloading roller for transmission. Combined with the pre-cleaning station and multiple cleaning branches, the cleaning efficiency is significantly improved, and manual intervention is greatly reduced, thereby reducing labor costs and improving production efficiency; wherein, the pre-cleaning station can preliminarily remove mud and dirt on the surface of parts, while multiple cleaning branches provide deep cleaning according to the needs of different parts, including immersion, ultrasonic cleaning and spraying steps, ensuring that all parts of the parts can be fully cleaned, improving the comprehensiveness and thoroughness of cleaning; the drying station is arranged after the cleaning station, which can quickly remove residual moisture from cleaning and avoid corrosion of parts due to moisture; the automatic cleaning equipment of the present invention can not only meet the efficient cleaning needs of diesel engine parts remanufacturing, but also can adapt to different types of parts, improve production efficiency while reducing operating costs, and provide a better quality and more environmentally friendly cleaning solution for the remanufacturing of diesel engine parts, effectively solving the problem of low efficiency of cleaning equipment in the prior art.

[0033] Preferably, the setting of the pre-cleaning station can effectively remove the initial stains on the surface of the parts and reduce the burden of subsequent deep cleaning. It is suitable for cleaning parts with a large amount of mud or oil stains on the surface, such as engine cylinder blocks, crankshafts, etc., to ensure the surface condition of the parts before deep cleaning and improve the cleaning effect.

[0034] like Figure 1 As shown, the automatic cleaning equipment also includes: a plurality of transmission rollers 430, which are arranged one by one in the plurality of cleaning branches 40, and the plurality of transmission rollers 430 are arranged between the cleaning station 410 and the unloading roller 20 to transmit the parts that have been cleaned; a supplementary washing station 50, a supplementary washing station 50 is arranged on one side of at least one transmission roller 430, and the supplementary washing station 50 is located in the interval formed by the corresponding plurality of cleaning branches 40, and is located between the cleaning station 410 and the drying station 420, so as to manually supplement the cleaning of parts that do not meet the standards; wherein the drying station 420 is arranged in the plurality of transmission rollers 430.

[0035] The setting of the supplementary cleaning station in the present invention can flexibly deal with the situation of incomplete cleaning, ensure that all parts can meet the cleaning standards, and is suitable for cleaning parts with stubborn stains or special structures on the surface, further ensuring the cleaning quality of the parts and improving the remanufacturing yield rate. By setting professional manual cleaning tools and cleaning agents at the supplementary cleaning station, stubborn stains on the surface of the parts can be effectively removed and the cleaning quality can be improved.

[0036] Optionally, the cleaning station 410 includes: a first cleaning component 411, the first cleaning component includes a soaking tank 1, two first ultrasonic cleaning tanks 2 and a first spraying tank 3, the two first ultrasonic cleaning tanks 2 are arranged between the soaking tank 1 and the first spraying tank 3, so as to clean one type of part to be cleaned; a second cleaning component 412, the second cleaning component includes a second ultrasonic cleaning tank 4, two first ultrasonic cleaning tanks 2, and a first spraying tank 3, the two first ultrasonic cleaning tanks 2 are arranged between the second ultrasonic cleaning tank 4 and the first spraying tank 3, so as to clean two types of parts to be cleaned; wherein, the first cleaning component 411 and the second cleaning component 412 are arranged one by one at intervals on multiple cleaning branches 40.

[0037] By setting different cleaning components, the automatic cleaning device of the present invention can adapt to the cleaning needs of different types of parts, improve the flexibility and efficiency of cleaning, and is suitable for cleaning parts of different materials or sizes, such as aluminum alloy parts, cast iron parts, etc., to ensure that each part can get the best cleaning effect. The setting of the first and second cleaning components enables the device to process multiple types of parts at the same time, improves the utilization rate of the equipment, reduces waiting time, and greatly improves the efficiency of the production line.

[0038] like Figure 2 As shown, the automatic cleaning equipment also includes: a first grasping device 60, including at least one truss manipulator 610 and at least one carrier 620, each truss manipulator 610 and each carrier 620 are arranged in a one-to-one correspondence, each carrier 620 is arranged around the first cleaning part 411 and the second cleaning part 412, and a slide rail assembly 630 is arranged on the top of each carrier 620, and each slide rail assembly 630 is arranged along the extension direction of the first cleaning part 411 and the second cleaning part 412, and each truss manipulator 610 is movably arranged on the corresponding slide rail assembly 630; each truss manipulator is provided with a grasping mechanism to grasp the parts to be cleaned from the loading roller 10 to the first cleaning part 411 and the second cleaning part 412, and the corresponding parts to be cleaned are taken and placed in the first cleaning part 411 and the second cleaning part 412, and different cleaning steps are performed on the parts.

[0039] Optionally, the setting of the first grasping device realizes the automatic handling of parts during the cleaning process, improves the continuity and efficiency of cleaning, is suitable for parts that need to be frequently replaced in the cleaning tank during the cleaning process, ensures the rapid transfer of parts between different cleaning steps, improves the cleaning efficiency, increases the processing speed of parts during the cleaning process, and reduces the error rate of manual handling.

[0040] like Figure 1As shown, the supplementary washing station 50 also includes: a manual supplementary washing area 510, which is sandwiched between two adjacent transmission rollers 430 for placing parts to be supplemented, and manual supplementary washing is completed in the manual supplementary washing area 510; a second gripping device 520, including a mounting frame 530 and at least one gripping manipulator, the gripping manipulator is movably arranged on the mounting frame 530 to pick and place parts between the two transmission rollers 430 and the manual supplementary washing area 510 to complete the transmission of the parts to be supplemented. The setting of the second gripping device realizes the rapid transfer of parts between automatic cleaning and manual supplementary washing, improves the cleaning efficiency, makes the cleaning process more continuous and efficient, reduces the downtime during the cleaning process, and improves the overall efficiency of the production line.

[0041] Specifically, the pre-cleaning station 30 also includes: a liquid supply device 310, which is arranged on one side of the feeding roller 10, for extracting the liquid required for cleaning; a plurality of spraying components, which are located above the cleaning area of ​​the pre-cleaning station 30 and connected to the liquid supply device 310, so as to spray the liquid on the surface of the parts to be cleaned, wherein the spraying angle of each group of spraying components can be independently adjusted to adapt to different parts to be cleaned. The setting of the liquid supply device and the spraying component of the pre-cleaning station can realize the initial efficient cleaning of the surface of the parts, reduce the burden of subsequent deep cleaning, and is suitable for cleaning parts with a large amount of mud or oil stains on the surface, such as engine cylinders, crankshafts, etc., to ensure the initial cleaning state of the parts before deep cleaning and improve the cleaning efficiency. The spraying component of the pre-cleaning station can adjust the spraying angle and strength according to the shape and size of the parts, realize the precise cleaning of the surface of the parts, reduce the waste of cleaning liquid, and improve the cleaning effect.

[0042] Optionally, the first cleaning component 411 further includes: a plurality of first water pumps 70, which are arranged one by one on one side of the immersion tank 1, the two first ultrasonic cleaning tanks 2 and the first spray tank 3 to extract and pressurize the cleaning liquid and transmit it to the corresponding cleaning tank; a plurality of first filtering devices 80, which are arranged above the plurality of first water pumps 70, and the plurality of first filtering devices 80 include a circulation pump and a filter, the circulation pump provides power for the circulation of the cleaning liquid in the cleaning tank, and a filter is arranged inside the filter to filter the solid particles in the liquid; wherein the plurality of first water pumps 70 and the plurality of first filtering devices 80 are arranged one by one. The arrangement of the water pump and the filtering device of the first cleaning component can ensure the cleanliness and recycling rate of the cleaning liquid, improve the cleaning effect and reduce the cleaning cost at the same time, and is suitable for parts that require a large amount of cleaning liquid to circulate during the cleaning process, such as cylinder heads, pistons, etc., to ensure the cleanliness and circulation efficiency of the cleaning liquid, and improve the cleaning effect and cost-effectiveness.

[0043] Preferably, by setting up a filter, solid particles in the cleaning liquid can be removed, the cleanliness of the cleaning liquid can be maintained, the cleaning effect is improved, damage to parts is reduced, and the cleaning quality and yield rate of parts are improved.

[0044] Optionally, the second cleaning component 412 further includes: a plurality of second water pumps 90, which are arranged one by one on one side of the second ultrasonic cleaning tank 4, the two first ultrasonic cleaning tanks 2 and the first spray tank 3 to extract and pressurize the cleaning liquid and transmit it to the corresponding cleaning tank; a plurality of second filtering devices 100, which are arranged above the plurality of second water pumps 90, and the plurality of second filtering devices 100 include a circulation pump and a filter, the circulation pump provides power for the circulation of the cleaning liquid in the cleaning tank, and a filter is arranged inside the filter to filter the solid particles in the liquid; wherein the plurality of second water pumps 90 and the plurality of second filtering devices 100 are arranged one by one. The arrangement of the water pump and the filtering device of the second cleaning component can ensure the cleanliness and recycling rate of the cleaning liquid, improve the cleaning effect and reduce the cleaning cost at the same time, and is suitable for parts that require a large amount of cleaning liquid to circulate during the cleaning process, such as connecting rods, piston pins, etc., to ensure the cleanliness and circulation efficiency of the cleaning liquid, and improve the cleaning effect and cost-effectiveness.

[0045] Preferably, by setting up a filter, solid particles in the cleaning liquid can be removed and the cleanliness of the cleaning liquid can be maintained. During the cleaning process of precision parts such as connecting rods and piston pins, this design can significantly improve the cleaning effect of the parts, reduce the part damage rate during the cleaning process, and improve the remanufacturing success rate of the parts and the quality of the finished product.

[0046] like Figure 1 As shown, a turntable 200 is provided between the two ends of each transmission roller 430 and the corresponding cleaning station 410 and the unloading roller 20. The turntable 200 is rotatably provided. The turntable 200 includes a rotating part and a linear conveying section located above the rotating part. The linear conveying section is used to carry the tray to drive the tray to move and rotate with the rotating part. The setting of the turntable can realize the rapid and accurate transfer of parts between the cleaning station and the transmission roller, improve the continuity and efficiency of cleaning, and is suitable for parts that need to frequently change the cleaning tank during the cleaning process, ensuring the rapid transfer of parts between different cleaning steps and improving the cleaning efficiency.

[0047] Preferably, the automatic cleaning equipment of the present invention further comprises at least one electric control cabinet 300 and a barcode reader, the barcode reader being arranged at the inlet end 101 to read the information of the parts to be cleaned on the tray, and a control system being arranged in the electric control cabinet 300, the control system being electrically connected to the barcode reader to control the execution of the cleaning process of the automatic cleaning equipment according to the information of the parts to be cleaned read by the barcode reader. The control system of the electric control cabinet in the present invention can automatically adjust the cleaning process according to the part information read by the barcode reader, thereby realizing intelligent control of the part cleaning process, and can adjust the cleaning parameters of parts such as cylinder heads, pistons, connecting rods, etc. according to the type and size of the parts during the cleaning process, thereby ensuring that each part can obtain the best cleaning effect and improving the remanufacturing yield rate.

[0048] In one embodiment of the present invention, the cleaning method is as follows:

[0049] (I) Loading stage: The parts to be cleaned with mud or oil stains fixed on the pallet are transferred to the preset cleaning position through the loading roller, and the pre-cleaning station is started to perform preliminary cleaning on the parts to be cleaned;

[0050] (II) Deep cleaning stage

[0051] For aluminum alloy parts, the pre-cleaned aluminum alloy parts are fed into the corresponding second ultrasonic cleaning component through the feeding roller, and the corresponding truss manipulator grabs the aluminum alloy parts to the second ultrasonic cleaning tank, and ultrasonic cleaning is used to remove the oil stains on the surface of the aluminum alloy parts. Then, the truss manipulator grabs the aluminum alloy parts from the second ultrasonic cleaning tank to the second spray tank to perform high-pressure spray cleaning on the aluminum alloy parts to further remove impurities;

[0052] For cast iron parts with general oil stains, the pre-cleaned cast iron parts are sent to the corresponding second ultrasonic cleaning component through the feeding roller, and the corresponding truss manipulator grabs the cast iron parts to a first ultrasonic cleaning tank, and uses ultrasonic cleaning to remove the oil stains on the surface. Then, the truss manipulator grabs the cast iron parts from the first ultrasonic cleaning tank to the second spray tank, and performs high-pressure spray cleaning on the cast iron parts to further remove impurities;

[0053] For cast iron parts with heavy oil pollution: the pre-cleaned cast iron parts are sent to the corresponding first ultrasonic cleaning component through the feeding roller, and the corresponding truss manipulator grabs the cast iron parts to the immersion tank to soften and decompose the heavy oil pollution on the surface. Then the truss manipulator grabs the cast iron parts to the first ultrasonic cleaning tank, uses ultrasonic cleaning to remove the oil pollution on the surface, and finally grabs the cast iron parts from the first ultrasonic cleaning tank to the second spray tank by the truss manipulator, and performs high-pressure spray cleaning on the cast iron parts to further remove impurities;

[0054] (III) Re-cleaning and inspection stage: After deep cleaning, the cleaned parts are grabbed by the corresponding truss manipulator and rotated on the turntable near the cleaning station, and then transferred to the corresponding transmission roller. The cleaning quality is manually checked. If additional cleaning is required, the grabbing manipulator grabs the parts from the transmission roller to the manual re-cleaning area for re-cleaning. After cleaning, the grabbing manipulator puts the re-cleaned parts back to the conveyor roller. If no additional cleaning is required, the parts continue to be transported by the transmission roller.

[0055] (IV) Drying stage: The parts that have been cleaned or do not need to be cleaned are transported to the drying station for hot air drying to ensure that the parts are dry;

[0056] (V) Unloading stage: The dried parts are transferred to the turntable near the unloading roller for rotation, and then the cleaned parts are output from the outlet through the unloading roller.

[0057] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0058] The automatic cleaning device of the present invention is used to clean the parts to be cleaned fixed on the tray, and includes: a loading roller 10, which is arranged at the inlet end 101 of the automatic cleaning device, and is used to transfer the parts to be cleaned on the tray to a preset cleaning position; a unloading roller 20, which is arranged at the outlet end 201 of the automatic cleaning device and is arranged in parallel with the loading roller 10 to output the parts that have been dried from the automatic cleaning device; a pre-cleaning station 30, which is arranged at the end of the loading roller 10 to perform preliminary cleaning on the parts to be cleaned and remove mud and dirt on the surface of the parts to be cleaned; a plurality of cleaning branches 40, and the plurality of cleaning branches 40 are arranged between the loading roller 10 and the unloading roller 20 along the extension direction of the loading roller 10 to form a plurality of intervals to clean the parts to be cleaned; wherein each cleaning branch 40 includes a cleaning station 410 and a drying station 420, and the drying station 420 is arranged on the side of the cleaning station 410 away from the loading roller 10 to dry the parts that have been cleaned.

[0059] It can be seen that the present invention is provided with a loading roller, a unloading roller, a pre-cleaning station, multiple cleaning branches, etc., and uses the loading roller and the unloading roller for transmission. Combined with the pre-cleaning station and multiple cleaning branches, the cleaning efficiency is significantly improved, and manual intervention is greatly reduced, thereby reducing labor costs and improving production efficiency; wherein, the pre-cleaning station can preliminarily remove mud and dirt on the surface of parts, while multiple cleaning branches provide deep cleaning according to the needs of different parts, including immersion, ultrasonic cleaning and spraying steps, ensuring that all parts of the parts can be fully cleaned, improving the comprehensiveness and thoroughness of cleaning; the drying station is arranged after the cleaning station, which can quickly remove residual moisture from cleaning and avoid corrosion of parts due to moisture; the automatic cleaning equipment of the present invention can not only meet the efficient cleaning needs of diesel engine parts remanufacturing, but also can adapt to different types of parts, improve production efficiency while reducing operating costs, and provide a better quality and more environmentally friendly cleaning solution for the remanufacturing of diesel engine parts, effectively solving the problem of low efficiency of cleaning equipment in the prior art.

[0060] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0061] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0062] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0063] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0064] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0065] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic cleaning device for cleaning items to be cleaned fixed on a tray, characterized in that: The automatic cleaning device comprises: A loading roller (10), the loading roller (10) being arranged at the inlet end (101) of the automatic cleaning device and being used for transferring the parts to be cleaned on the tray to a preset cleaning position; A material unloading roller (20), the material unloading roller (20) being arranged at the outlet end (201) of the automatic cleaning device and being arranged in parallel with the material loading roller (10) so as to output the dried parts from the automatic cleaning device; A pre-cleaning station (30), the pre-cleaning station (30) being arranged at the end of the feeding roller track (10) to perform preliminary cleaning on the workpiece to be cleaned and remove mud and dirt on the surface of the workpiece to be cleaned; A plurality of cleaning branches (40), wherein the plurality of cleaning branches (40) are arranged at intervals between the loading roller (10) and the unloading roller (20) along the extension direction of the loading roller (10) to form a plurality of intervals for cleaning the parts to be cleaned; Each of the cleaning branches (40) comprises a cleaning station (410) and a drying station (420), and the drying station (420) is arranged on a side of the cleaning station (410) away from the loading roller (10) to dry the cleaned parts.

2. The automatic cleaning device according to claim 1, characterized in that: The automatic cleaning device also includes: A plurality of transmission rollers (430), the plurality of transmission rollers (430) being arranged one by one in the plurality of cleaning branches (40), and the plurality of transmission rollers (430) being arranged between the cleaning station (410) and the unloading roller (20) to transmit the cleaned parts; A supplementary washing station (50), wherein a supplementary washing station (50) is provided on one side of at least one of the transmission rollers (430), and the supplementary washing station (50) is located in the interval formed by the corresponding plurality of cleaning branches (40), and is located between the cleaning station (410) and the drying station (420), so as to manually supplement the cleaning of parts that do not meet the standards; Wherein, the drying station (420) is arranged in the plurality of transmission rollers (430).

3. The automatic cleaning device according to claim 1, characterized in that: The cleaning station (410) comprises: A first cleaning component (411), the first cleaning component (411) comprising a soaking tank (1), two first ultrasonic cleaning tanks (2) and a first spraying tank (3), the two first ultrasonic cleaning tanks (2) being arranged between the soaking tank (1) and the first spraying tank (3) to clean a piece to be cleaned; a second cleaning component (412), the second cleaning component (412) comprising a second ultrasonic cleaning pool (4), two first ultrasonic cleaning pools (2), and a first spray pool (3), the two first ultrasonic cleaning pools (2) being arranged between the second ultrasonic cleaning pool (4) and the first spray pool (3) to clean two types of parts to be cleaned; Wherein, the first cleaning components (411) and the second cleaning components (412) are arranged in a one-to-one correspondence and at intervals on the plurality of cleaning branches (40).

4. The automatic cleaning device according to claim 3, characterized in that: The automatic cleaning device also includes: A first grasping device (60), the first grasping device (60) comprising at least one truss manipulator (610) and at least one carrier (620), each of the truss manipulators (610) and each of the carriers (620) being arranged in one-to-one correspondence, each of the carriers (620) being arranged around the first cleaning component (411) and the second cleaning component (412), a slide rail assembly (630) being arranged on the top of each of the carriers (620), each of the slide rail assemblies (630) being arranged along the extension direction of the first cleaning component (411) and the second cleaning component (412), and each of the truss manipulators (610) being movably arranged on the corresponding slide rail assembly (630); Wherein, the truss manipulator (610) is provided with a grasping mechanism to grasp the workpiece to be cleaned from the loading roller (10) to the first cleaning component (411) and the second cleaning component (412), and to take and place the corresponding workpiece to be cleaned in the first cleaning component (411) and the second cleaning component (412), and to perform different cleaning steps on the parts.

5. The automatic cleaning device according to claim 2, characterized in that: The replenishing washing station (50) further comprises: A manual supplementary washing area (510), the manual supplementary washing area (510) being sandwiched between two adjacent transmission rollers (430) for placing parts to be supplementary washed, and manual workers completing supplementary washing in the manual supplementary washing area (510); A second gripping device (520), the second gripping device (520) comprises a mounting frame (530) and at least one gripping manipulator, the gripping manipulator being movably arranged on the mounting frame (530) to pick up and place parts between the two transmission rollers (430) and the manual supplementary washing area (510) to complete the transmission of the parts to be supplementary washed.

6. The automatic cleaning device according to claim 1, characterized in that: The pre-cleaning station (30) also includes: A liquid supply device (310), the liquid supply device (310) being arranged on one side of the loading roller (10) and being used for extracting liquid required for cleaning; A plurality of spraying assemblies are provided, wherein the plurality of spraying assemblies are located above the cleaning area of ​​the pre-cleaning station (30) and are connected to the liquid supply device (310) so as to spray the liquid on the surface of the object to be cleaned, wherein the spraying angle of each spraying assemblies can be independently adjusted to suit different objects to be cleaned.

7. The automatic cleaning device according to claim 3, characterized in that: The first cleaning component (411) further comprises: a plurality of first water pumps (70), the plurality of first water pumps (70) being arranged one by one on one side of the soaking tank (1), the two first ultrasonic cleaning tanks (2) and the first spraying tank (3) to extract and pressurize the cleaning liquid and transmit it to the corresponding cleaning tank; a plurality of first filtering devices (80), the plurality of first filtering devices (80) being arranged above the plurality of first water pumps (70), the plurality of first filtering devices (80) comprising a circulation pump and a filter, the circulation pump providing power for the circulation of the cleaning liquid in the cleaning tank, the filter being provided with a filter screen inside to filter solid particles in the liquid; Wherein, the plurality of first water pumps (70) and the plurality of first filtering devices (80) are arranged in a one-to-one correspondence.

8. The automatic cleaning device according to claim 3, characterized in that: The second cleaning component (412) further comprises: a plurality of second water pumps (90), the plurality of second water pumps (90) being arranged one by one on one side of the second ultrasonic cleaning pool (4), the two first ultrasonic cleaning pools (2) and the first spray pool (3) to extract and pressurize the cleaning liquid and transmit it to the corresponding cleaning pool; a plurality of second filtering devices (100), the plurality of second filtering devices (100) being arranged above the plurality of second water pumps (90), the plurality of second filtering devices (100) comprising a circulation pump and a filter, the circulation pump providing power for the circulation of the cleaning liquid in the cleaning tank, the filter being provided with a filter screen inside to filter solid particles in the liquid; Wherein, the plurality of second water pumps (90) and the plurality of second filtering devices (100) are arranged in a one-to-one correspondence.

9. The automatic cleaning device according to claim 2, characterized in that: A turntable (200) is provided between both ends of each transmission roller (430) and the corresponding cleaning station (410) and the unloading roller (20); the turntable (200) is rotatably provided, and comprises a rotating part and a straight conveying section located above the rotating part; the straight conveying section is used to carry the pallet to drive the pallet to move and rotate with the rotating part.

10. The automatic cleaning device according to any one of claims 1 to 9, characterized in that: The automatic cleaning device further comprises at least one electric control cabinet (300) and a code reader, wherein the code reader is arranged at the inlet end (101) to read the information of the parts to be cleaned on the tray, and a control system is arranged in the electric control cabinet (300), and the control system is electrically connected to the code reader to control the execution of the cleaning process of the automatic cleaning device according to the information of the parts to be cleaned read by the code reader.

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