Surface cleaning device for steel machining

By combining spray and brush cleaning units, the problem of time-consuming and incomplete steel cleaning is solved, achieving efficient and environmentally friendly steel surface cleaning, which is suitable for various steel processing applications.

CN224128024UActive Publication Date: 2026-04-17HUBEI WUXUE SPECIAL STEEL CASTING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI WUXUE SPECIAL STEEL CASTING
Filing Date
2025-03-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, the steel cleaning process using spray cleaning fluid is time-consuming and not thorough enough, especially for steel with heavy oil stains and carbon deposits.

Method used

The cleaning method combines a spray unit and a brushing unit. The spray unit sprays cleaning liquid through a spray plate, while the brushing unit physically brushes the steel surface with brushing rollers. Combined with the lifting function and brushing intensity adjustment, comprehensive cleaning is achieved.

Benefits of technology

It improves cleaning efficiency, ensures consistent and stable cleaning quality, removes stubborn stains, reduces the amount of cleaning solution used, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a surface cleaning device for steel processing, which comprises a rack, a recovery tank is arranged on the rack, a conveying part is arranged on the recovery tank, and the conveying part is used for conveying steel parts; a fence is arranged above the conveying piece, and a cleaning piece used for cleaning the steel piece is arranged on the fence. The cleaning part comprises two groups of spraying units oppositely arranged in the enclosure, a water supply unit arranged on one side of the rack, and a brushing unit arranged between the two groups of spraying units; and the spraying unit comprises a spraying plate arranged in the enclosure and a lifting part arranged above the enclosure, and the spraying unit and the brushing unit are used in cooperation, so that comprehensive and rapid cleaning of the surface of the steel part can be achieved. Most of oil stains and impurities can be removed through spray cleaning, stubborn stains can be further removed through brushing, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of steel pretreatment technology, and in particular to a surface cleaning device for steel processing. Background Technology

[0002] In the production and processing of steel, the cleanliness of the steel surface has a crucial impact on the quality of subsequent processing and the final performance of the product. Before processing, steel often contains oil, dust, and other impurities. These contaminants not only affect the appearance of the steel but can also adversely affect its mechanical properties and service life. Therefore, effective surface cleaning must be performed on the steel before it enters the production line.

[0003] Currently, the most common methods for cleaning steel surfaces with room-temperature cleaning solutions include spray cleaning and immersion cleaning. Spray cleaning uses high-pressure nozzles to evenly spray the cleaning solution onto the steel surface, utilizing the scouring force and chemical action of the solution to remove contaminants. Immersion cleaning, on the other hand, involves completely immersing the steel in a cleaning tank filled with cleaning solution, achieving a cleaning effect through soaking and the rinsing action of the water flow within the tank.

[0004] However, in practice, although spray cleaning is simple to operate and fast, the contact time between the cleaning fluid and the steel surface is short and the distribution of the cleaning fluid on the steel surface may not be uniform, resulting in incomplete cleaning of the steel surface. The steel needs to be sprayed repeatedly for cleaning, which takes a long time and consumes a lot of cleaning fluid. For some steel with heavy oil stains and carbon deposits, the cleaning is not thorough.

[0005] To address the aforementioned problems, a surface cleaning device for steel processing is now designed. Utility Model Content

[0006] This application provides a surface cleaning device for steel processing to solve the problem in the related art that the steel reuse cleaning liquid spray cleaning process is time-consuming and the surface cleaning is not thorough enough.

[0007] In a first aspect, a surface cleaning apparatus for steel processing is provided, comprising:

[0008] A frame, on which a recycling trough is provided, and on which a conveyor is provided for conveying steel parts;

[0009] A barrier is provided above the conveyor, and a cleaning device for cleaning steel parts is provided on the barrier.

[0010] The cleaning unit includes two sets of spray units arranged opposite each other within the enclosure, a water supply unit arranged on one side of the frame, and a brushing unit arranged between the two sets of spray units.

[0011] The spraying unit includes a spraying plate installed inside the enclosure and a lifting component installed above the enclosure. The lifting component is used to drive the spraying plate to rise and fall, and the spraying plate is used to spray cleaning fluid onto the steel.

[0012] The washing unit includes a lifting component installed inside the enclosure, and multiple washing rollers arranged inside the enclosure. The lifting component is used to drive the washing rollers to rise and fall.

[0013] In some embodiments, the conveying component includes multiple support rods disposed inside the recycling tank, and a chain conveyor is disposed above the multiple support rods for conveying steel.

[0014] In some embodiments, the enclosure includes multiple support beams disposed on both sides of the top of the chain conveyor, a baffle is disposed between the outer sides of the support beams on the same side, and a top plate is disposed between the tops of the multiple support beams;

[0015] The baffle and the top plate together form a U-shaped enclosure, with both ends of the enclosure open for conveying steel.

[0016] In some embodiments, the water supply unit includes a housing arranged on one side of the frame for storing cleaning fluid, a pump body disposed above the housing, a main supply pipe disposed above the top plate, the inlet of the pump body communicating with the housing, and the outlet of the pump body communicating with the main supply pipe.

[0017] In some embodiments, the spray plate includes a fixed plate arranged inside the enclosure, the bottom of the fixed plate is provided with a liquid supply plate, the liquid supply plate is located directly above the conveying component, and has a liquid storage cavity inside, the liquid supply plate is n-shaped;

[0018] Multiple nozzles are provided on both sides of the liquid supply plate, and the nozzles on both sides are tilted towards the opposite side.

[0019] The fixed plate is equipped with a connecting hose, and the two ends of the connecting hose are respectively connected to the liquid storage chamber and the liquid supply main pipe.

[0020] In some embodiments, the lifting component includes a guide rod disposed opposite to the fixed plate, and an electric push rod is embedded in the top plate, the piston rod of the electric push rod being connected to the fixed plate.

[0021] In some embodiments, the lifting member includes a plurality of fixed blocks disposed opposite each other within the enclosure, and two support rods located below the fixed blocks are disposed opposite each other inside the enclosure, with a plurality of washing rollers rotatably disposed between the two support rods;

[0022] In some embodiments, an electric push rod 2 is provided above the fixed block, and the piston rod of the electric push rod 2 is connected to the support rod.

[0023] The fixing block has an installation cylinder at one end, the enclosure has a sliding hole on one side, the other end of the installation cylinder extends outward, and the other end of the installation cylinder is equipped with a drive motor. The output shaft of the drive motor passes through the installation cylinder and the fixing block and is connected to one end of the washing roller.

[0024] This application provides a surface cleaning device for steel processing. By using a spray unit and a brushing unit in combination, it can achieve comprehensive and rapid cleaning of the steel surface. Spray cleaning can remove most of the oil and impurities, while brushing can further remove stubborn stains, improving cleaning efficiency.

[0025] The lifting function of the spray unit and the scrubbing force of the brushing unit can be adjusted according to the material of the steel parts and the cleaning requirements to ensure the consistency and stability of the cleaning quality. At the same time, the rotating brushing rollers can remove tiny protrusions on the surface of the steel parts, improving the surface smoothness.

[0026] The design of the recovery tank allows for the centralized collection and treatment of wastewater generated during the cleaning process, preventing environmental pollution caused by indiscriminate discharge. Simultaneously, by adjusting the spray volume of the spray unit and the scrubbing intensity of the scrubbing unit, the cleaning solution can be used sparingly, reducing production costs. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 A three-dimensional structural schematic diagram provided for an embodiment of this application;

[0029] Figure 2 A front sectional view provided for an embodiment of this application;

[0030] Figure 3 A three-dimensional schematic diagram of the connection structure between the rack and the recycling tank provided in the embodiments of this application;

[0031] Figure 4 This is a three-dimensional schematic diagram of the connection structure between the recycling tank and the conveyor provided in an embodiment of this application;

[0032] Figure 5 This is a three-dimensional structural diagram of the spray unit provided in the embodiments of this application;

[0033] Figure 6 This is a left sectional view of the scrubbing unit provided in an embodiment of this application;

[0034] Figure 7 A three-dimensional schematic diagram of the connection structure between the liquid supply plate and the fixed plate provided in the embodiment of this application.

[0035] In the diagram: 1. Frame; 2. Recycling tank; 3. Conveying component; 4. Enclosure; 41. Support beam; 42. Baffle; 43. Top plate; 5. Cleaning component; 51. Spraying unit; 52. Water supply unit; 53. Brushing unit; 511. Spray plate; 512. Lifting component; 521. Housing; 522. Pump body; 523. Liquid supply main pipe; 5111. Fixed plate; 5112. Liquid supply plate; 5113. Nozzle; 5114. Connecting hose; 5121. Guide rod; 5122. Electric push rod; 531. Lifting component; 532. Brushing roller; 5311. Fixed block; 5312. Support rod; 5313. Electric push rod II; 6. Mounting cylinder; 7. Drive motor. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0037] This application provides a surface cleaning device for steel processing, which can solve the problems of long time consumption and insufficient surface cleaning in the process of steel reuse cleaning liquid spray cleaning in related technologies.

[0038] Please see Figures 1-3 A surface cleaning device for steel processing includes: a frame 1, a recovery tank 2 on the frame 1, a conveyor 3 on the recovery tank 2 for conveying steel parts; a enclosure 4 above the conveyor 3, and a cleaning unit 5 for cleaning the steel parts on the enclosure 4; the cleaning unit 5 includes two sets of spray units 51 arranged opposite each other within the enclosure 4, a water supply unit 52 arranged on one side of the frame 1, and a brushing unit 53 arranged between the two sets of spray units 51; the spray unit 51 includes a spray plate 511 arranged inside the enclosure 4, and a lifting member 512 arranged above the enclosure 4, the lifting member 512 for driving the spray plate 511 to rise and fall, the spray plate 511 for spraying cleaning liquid onto the steel; the brushing unit 53 includes a lifting member 531 arranged inside the enclosure 4, and a plurality of brushing rollers 532 arranged inside the enclosure 4, the lifting member 531 for driving the brushing rollers 532 to rise and fall. The bottom of the recycling tank 2 is equipped with multiple drain valves, which are connected to the external collection pool.

[0039] The steel parts are continuously or intermittently conveyed on the frame 1 via the conveyor 3.

[0040] When the steel component enters the enclosure 4, the two sets of spray units 51 begin to operate. The lifting component 512 drives the spray plate 511 to descend to a position close to the surface of the steel component, and then sprays cleaning fluid evenly onto the surface of the steel component through the nozzles on the spray plate 511. The cleaning fluid forms a thin film on the surface of the steel component, using scouring force and chemical action to remove oil, dust and other impurities from the surface.

[0041] After spray cleaning, the brushing unit 53 begins operation. The lifting component 531 drives the brushing roller 532 to descend to a position where it contacts the surface of the steel part. The brushing roller 532 physically brushes the surface of the steel part by rotating, further removing stubborn oil stains and carbon deposits. The material and hardness of the brushing roller 532 can be selected according to the material of the steel part and the cleaning requirements.

[0042] Wastewater and impurities generated during the cleaning process flow into the recovery tank 2 through the enclosure 4. Multiple drain valves are installed at the bottom of the recovery tank 2, and these valves are connected to an external collection pool. When the wastewater in the recovery tank 2 accumulates to a certain level, the drain valves open, and the wastewater is discharged into the external collection pool for further treatment.

[0043] By using the spray unit 51 and the brushing unit 53 in combination, a comprehensive and rapid cleaning of the steel surface can be achieved. Spray cleaning can remove most of the oil and impurities, while brushing can further remove stubborn stains and improve cleaning efficiency.

[0044] The lifting function of the spray unit 51 and the brushing force of the brushing unit 53 can be adjusted according to the material of the steel parts and the cleaning requirements to ensure the consistency and stability of the cleaning quality. At the same time, the rotating brushing of the brushing roller 532 can remove the tiny protrusions on the surface of the steel parts and improve the surface flatness of the steel parts.

[0045] The design of the recovery tank 2 allows for the centralized collection and treatment of waste liquid generated during the cleaning process, preventing environmental pollution caused by indiscriminate discharge of waste liquid. Simultaneously, by adjusting the spray volume of the spray unit 51 and the scrubbing intensity of the scrubbing unit 53, the cleaning solution can be used sparingly, reducing production costs.

[0046] This surface cleaning device for steel processing has the advantages of high cleaning efficiency, good cleaning quality, energy saving and environmental protection, and simple operation. It is suitable for the processing and production of various types of steel.

[0047] Specifically, such as Figure 3 As shown, the conveying component 3 in this embodiment includes multiple support rods disposed inside the recycling tank 2, and a chain plate conveyor is disposed above the multiple support rods. The chain plate conveyor is used to convey steel.

[0048] Inside the recycling tank 2, there are multiple support rods. These support rods support and fix the chain conveyor, ensuring that the chain conveyor can run smoothly above the recycling tank 2.

[0049] A chain conveyor is a commonly used continuous conveying device, consisting of a chain and slats. The chain drives the slats to move continuously in the horizontal direction, thereby conveying items placed on the slats. In this embodiment, the chain conveyor is used to transport steel from one end to the other, where it is cleaned by a spray unit 51 and a scrubbing unit 53.

[0050] When the chain conveyor starts, the chain drives the slats to move continuously, and the steel is placed on the slats and moves with them. During the movement, the steel is sprayed and cleaned by the spray unit 51, and then brushed by the scrubbing unit 53. After cleaning, the steel is conveyed to the next process or collection area.

[0051] Chain plate conveyors have a relatively simple structure, are easy to disassemble and clean, and are convenient for daily maintenance and upkeep.

[0052] like Figure 1 and Figure 2 In this embodiment, the enclosure 4 includes multiple support beams 41 arranged on both sides of the top of the chain conveyor, baffles 42 are arranged between the outer sides of the support beams 41 on the same side, and a top plate 43 is arranged between the tops of the multiple support beams 41; the baffles 42 and the top plate 43 enclose to form a U-shaped enclosure 4, and the two ends of the enclosure 4 are open for conveying steel.

[0053] Multiple support beams 41 are provided on both sides of the top of the chain conveyor. The support beams 41 serve to support and fix the baffle 42 and the top plate 43, ensuring the structural stability and durability of the enclosure 4.

[0054] The baffle 42 is installed perpendicular to the support beam 41 to prevent the cleaning fluid from splashing. The height and material of the baffle 42 are selected based on the pressure of the cleaning fluid and the size of the steel to ensure both cleaning effectiveness and safety.

[0055] The top plate 43 is installed parallel to the chain conveyor, serving to shield the space above and prevent cleaning fluid from splashing. The material and thickness of the top plate 43 are selected according to the properties of the cleaning fluid and cleaning requirements to ensure its corrosion resistance and load-bearing capacity.

[0056] The enclosure 4, formed by the baffle 42 and the top plate 43, has a U-shaped structure with open ends for conveying steel. This ensures the flushing effect of the cleaning fluid inside the enclosure 4, preventing splashing, and also facilitates the entry and exit of steel and cleaning operations.

[0057] The support beam 41, baffle 42 and top plate 43 work together to form a structurally stable enclosure 4, which can withstand the pressure of the cleaning fluid and the weight of the steel, ensuring the smooth progress of the cleaning process.

[0058] like Figure 1 As shown, in one embodiment, the water supply unit 52 includes a housing 521 arranged on one side of the frame 1. The housing 521 is used to store cleaning fluid. A pump body 522 is arranged above the housing 521, and a main liquid supply pipe 523 is arranged above the top plate 43. The water inlet of the pump body 522 is connected to the housing 521, and the water outlet of the pump body 522 is connected to the main liquid supply pipe 523.

[0059] The housing 521 is used to store the cleaning fluid. The housing 521 is typically made of corrosion-resistant material to ensure that the cleaning fluid will not damage it.

[0060] Pump body 522 is used to draw cleaning fluid from tank 521 and deliver it to spray unit 51. The type and power of pump body 522 are selected according to the viscosity of cleaning fluid and delivery distance to ensure that cleaning fluid can be delivered to spray unit 51 stably and efficiently.

[0061] The main supply pipe 523 is used to deliver the cleaning fluid output from the pump body 522 to each spray unit 51. The main supply pipe 523 branches into pipes to evenly distribute the cleaning fluid to each spray unit 51. The material and diameter of the main supply pipe 523 are selected according to the flow rate and pressure of the cleaning fluid to ensure that the cleaning fluid can flow smoothly to the spray unit 51.

[0062] The inlet of the pump body 522 is connected to the housing 521 so as to draw cleaning fluid from the housing 521, and the outlet of the pump body 522 is connected to the liquid supply main pipe 523 so as to deliver the cleaning fluid to the spray unit 51.

[0063] like Figure 5 and Figure 7 As shown, in one embodiment, the spray plate 511 includes a fixed plate 5111 arranged inside the enclosure 4. A liquid supply plate 5112 is provided at the bottom of the fixed plate 5111. The liquid supply plate 5112 is located directly above the conveying member 3 and has a liquid storage chamber inside. The liquid supply plate 5112 is n-shaped. Multiple nozzles 5113 are provided on both sides of the liquid supply plate 5112. The nozzles 5113 on both sides are inclined towards the opposite side. A connecting hose 5114 is provided on the fixed plate 5111. The two ends of the connecting hose 5114 are respectively connected to the liquid storage chamber and the liquid supply main pipe 523.

[0064] The fixed plate 5111 serves to support and fix the liquid supply plate 5112, ensuring that the liquid supply plate 5112 can be stably positioned directly above the conveying component 3.

[0065] The liquid supply plate 5112 is located directly above the chain conveyor. Inside the liquid supply plate 5112 is a liquid storage chamber for storing the cleaning fluid supplied from the water supply unit 52. The liquid supply plate 5112 is N-shaped, which allows the cleaning fluid to be evenly distributed in the liquid storage chamber and evenly sprayed onto the steel surface through the nozzle 5113.

[0066] The nozzles 5113 are tilted towards opposite sides, meaning both nozzles are tilted towards the central area above the conveyor 3. This design allows the cleaning fluid to be sprayed onto the steel surface at a certain angle, creating a cross-spraying effect, thereby improving the uniformity and efficiency of cleaning.

[0067] The two ends of the connecting hose 5114 are connected to the liquid storage chamber of the liquid supply plate 5112 and the liquid supply main pipe 523, respectively. The connecting hose 5114 serves to transport the cleaning fluid, delivering the cleaning fluid in the water supply unit 52 to the liquid storage chamber through the liquid supply main pipe 523, and then spraying it onto the steel surface through the nozzle 5113.

[0068] The N-shaped liquid supply plate and the angled nozzles ensure uniform spraying of the cleaning fluid. This allows the cleaning fluid to be sprayed onto the steel surface at a specific angle and with appropriate force, thereby improving the uniformity and effectiveness of the cleaning process.

[0069] The cross-spray design allows the cleaning fluid to cover a larger area of ​​the steel surface, while also increasing the flushing force of the cleaning fluid and improving cleaning efficiency.

[0070] The various components of the spray plate 511 are compactly arranged inside the enclosure 4, saving space and making the entire cleaning device more compact and efficient.

[0071] The components of the spray plate 511 are relatively independent, making them easy to disassemble and clean, and facilitating daily maintenance. Meanwhile, the design of the connecting hose 5114 also makes replacement and repair easy.

[0072] like Figure 5 As shown, in one embodiment, the lifting member 512 includes a guide rod 5121 disposed opposite to the fixed plate 5111, and an electric push rod 5122 is embedded in the top plate 43, the piston rod of the electric push rod 5122 being connected to the fixed plate 5111. Two insertion holes for the extension and retraction of the guide rod are provided on the top plate 43.

[0073] The guide rod 5121 serves to guide and support the lifting and lowering of the fixed plate 5111, ensuring that the fixed plate 5111 remains stable during the lifting and lowering process and does not deviate or shake.

[0074] The electric actuator 5122 serves as the power source for the lifting component 512, driving the fixed plate 5111 to move up and down through the extension and retraction of the piston rod. The selection of the electric actuator 5122 should be based on the weight of the fixed plate 5111, the lifting speed, and the accuracy requirements.

[0075] To accommodate the telescopic movement of the guide rod 5121, two insertion holes for the telescopic movement of the guide rod are provided on the top plate 43. The size and position of the insertion holes should match the guide rod 5121 to ensure that the guide rod can telescopically move smoothly within the insertion holes while maintaining the stability of the fixed plate 5111.

[0076] When the height of the spray plate 511 needs to be adjusted, the electric push rod 5122 starts to work, and its piston rod extends and retracts, causing the fixed plate 5111 to move up and down. At the same time, the guide rod 5121 extends and retracts smoothly within the insertion hole, playing a guiding and supporting role. By adjusting the extension and retraction of the electric push rod 5122, the distance between the spray plate 511 and the steel can be controlled, thereby achieving the best cleaning effect.

[0077] like Figure 1 and Figure 6 As shown, in one embodiment, the lifting member 531 includes a plurality of fixed blocks 5311 disposed opposite to each other within the enclosure 4. Two support rods 5312 located below the fixed blocks 5311 are arranged opposite to each other inside the enclosure 4. A plurality of brushing rollers 532 are rotatably disposed between the two support rods 5312. An electric push rod 5313 is disposed above the fixed blocks 5311, and the piston rod of the electric push rod 5313 is connected to the support rods 5312.

[0078] The fixing block 5311 serves to support and fix the components, providing a stable installation base for the subsequent support rod 5312 and the brush roller 532.

[0079] Two support rods 5312 are arranged parallel to each other and opposite to each other. Their function is to support and rotate multiple washing rollers 532. The length and position of the support rods 5312 are designed according to the number and layout of the washing rollers 532.

[0080] Multiple scrubbing rollers 532 are rotatably arranged between two support rods 5312. The scrubbing rollers 532 are typically made of abrasion-resistant material and covered with bristles or filaments, used for scrubbing the steel surface. The number and spacing of the scrubbing rollers are determined based on the width of the steel and the cleaning requirements to ensure effective cleaning.

[0081] The piston rod of the electric actuator 5313 is connected to the support rod 5312. The extension and retraction of the piston rod drives the support rod 5312 and the brush roller 532 to move up and down. The selection of the electric actuator 5313 should be based on the weight of the support rod 5312, the brush roller 532, and the steel, as well as the requirements for lifting speed and accuracy.

[0082] When the steel needs to be brushed, the electric push rod 5313 starts to work, and its piston rod extends and retracts, driving the support rod 5312 and the brushing roller 532 to move up and down. By adjusting the extension and retraction of the electric push rod 5313, the contact pressure and distance between the brushing roller 532 and the steel can be controlled, thereby achieving the best brushing effect.

[0083] like Figure 1 and Figure 6 As shown, in this embodiment, one end of the fixing block 5311 is provided with an mounting cylinder 6, a sliding hole is opened on one side of the enclosure 4, the other end of the mounting cylinder 6 extends outward, and a drive motor 7 is provided at the other end of the mounting cylinder 6. The output shaft of the drive motor 7 passes through the mounting cylinder 6 and the fixing block 5311 and is connected to one end of the brushing roller 532. A through hole for accommodating the piston rod of the drive motor is opened on one side of the fixing block 5311.

[0084] Mounting cylinder 6 is a hollow cylindrical structure used to house and support the output shaft of drive motor 7. The design of mounting cylinder 6 allows drive motor 7 to be stably mounted on fixed block 5311 and to transmit power to brush roller 532.

[0085] A sliding hole is provided on one side of the enclosure 4. The sliding hole allows the other end of the mounting cylinder 6 to extend outward for mounting the drive motor 7. The design of the sliding hole should ensure that the mounting cylinder 6 can pass through smoothly and that the normal operation of the drive motor 7 will not be affected by friction or jamming.

[0086] A drive motor 7 is installed at the other end of the mounting cylinder 6 as the power source for the washing roller 532. The output shaft of the drive motor 7 passes through the mounting cylinder 6 and the fixing block 5311, and is connected to one end of the washing roller 532. By rotating the drive motor, the washing roller 532 can be driven to rotate between the support rods 5312, thereby washing the surface of the steel.

[0087] When the drive motor 7 starts, its output shaft begins to rotate, driving the washing roller 532. The washing roller 532 rotates between the support rods 5312, washing the surface of the steel. At the same time, the lifting member 531 can be adjusted by the electric push rod 5313 to change the contact pressure and distance between the washing roller 532 and the steel to achieve the best washing effect.

[0088] By installing the cylinder 6 and the drive motor 7, the entire scrubbing device becomes more compact and saves space.

[0089] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0090] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0091] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A surface cleaning device for steel processing, characterized by, include: A frame (1) is provided with a recycling tank (2), and a conveyor (3) is provided on the recycling tank (2). The conveyor (3) is used to convey steel parts. A barrier (4) is provided above the conveyor (3), and a cleaning component (5) for cleaning steel parts is provided on the barrier (4). The cleaning unit (5) includes two sets of spray units (51) arranged opposite to each other in the enclosure (4), a water supply unit (52) arranged on one side of the frame (1), and a brushing unit (53) arranged between the two sets of spray units (51). The spray unit (51) includes a spray plate (511) disposed inside the enclosure (4) and a lifting component (512) disposed above the enclosure (4). The lifting component (512) is used to drive the spray plate (511) to rise and fall, and the spray plate (511) is used to spray cleaning liquid onto the steel. The scrubbing unit (53) includes a lifting member (531) disposed within the enclosure (4) and a plurality of scrubbing rollers (532) arranged within the enclosure (4). The lifting member (531) is used to drive the scrubbing rollers (532) to rise and fall.

2. The surface cleaning device for steel processing as described in claim 1, characterized in that: The conveying component (3) includes multiple support rods installed inside the recycling tank (2), and a chain plate conveyor is installed above the multiple support rods. The chain plate conveyor is used to convey steel.

3. The surface cleaning device for steel processing as described in claim 2, characterized in that: The enclosure (4) includes multiple support beams (41) set on both sides of the top of the chain conveyor, with baffles (42) between the outer sides of the support beams (41) on the same side, and a top plate (43) between the tops of the multiple support beams (41). The baffle (42) and the top plate (43) together form a U-shaped enclosure (4), with both ends of the enclosure (4) being open for conveying steel.

4. The surface cleaning device for steel processing as described in claim 3, characterized in that: The water supply unit (52) includes a box (521) arranged on one side of the frame (1), the box (521) is used to store cleaning fluid, a pump body (522) is arranged above the box (521), a main supply pipe (523) is arranged above the top plate (43), the inlet of the pump body (522) is connected to the box (521), and the outlet of the pump body (522) is connected to the main supply pipe (523).

5. The surface cleaning device for steel processing as described in claim 4, characterized in that: The spray plate (511) includes a fixed plate (5111) arranged inside the enclosure (4). The bottom of the fixed plate (5111) is provided with a liquid supply plate (5112). The liquid supply plate (5112) is located directly above the conveyor (3) and has a liquid storage chamber inside. The liquid supply plate (5112) is n-shaped. Multiple nozzles (5113) are provided on both sides of the liquid supply plate (5112), and the nozzles (5113) on both sides are tilted toward the opposite side; The fixed plate (5111) is provided with a connecting hose (5114), and the two ends of the connecting hose (5114) are respectively connected to the liquid storage chamber and the liquid supply main pipe (523).

6. The surface cleaning device for steel processing as described in claim 5, characterized in that: The lifting component (512) includes a guide rod (5121) disposed opposite to the fixed plate (5111), and an electric push rod (5122) is embedded in the top plate (43), the piston rod of the electric push rod (5122) being connected to the fixed plate (5111).

7. The surface cleaning device for steel processing as described in claim 1, characterized in that: The lifting component (531) includes a plurality of fixed blocks (5311) arranged opposite to each other inside the enclosure (4), and two support rods (5312) arranged opposite to each other inside the enclosure (4) below the fixed blocks (5311), and a plurality of brushing rollers (532) are rotatably arranged between the two support rods (5312). An electric push rod two (5313) is provided above the fixed block (5311), and the piston rod of the electric push rod two (5313) is connected to the support rod (5312).

8. The surface cleaning device for steel processing as described in claim 7, characterized in that: The fixing block (5311) has an installation cylinder (6) at one end, and a sliding hole is provided on one side of the enclosure (4). The other end of the installation cylinder (6) extends outward, and the other end of the installation cylinder (6) is provided with a drive motor (7). The output shaft of the drive motor (7) passes through the installation cylinder (6) and the fixing block (5311) and is connected to one end of the brushing roller (532).