Continuous grinding and cleaning device for steel belt production
The continuous grinding and cleaning device uses grinding and cleaning components and rinsing components to perform double-sided grinding and rinsing on the surface of the steel strip. Combined with the adsorption and drying of the water absorption and drying components, it solves the problem of incomplete cleaning of steel strips in the prior art, and achieves efficient cleaning and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HEBEI DANRUN METALLURGICAL MATERIALS CO LTD
- Filing Date
- 2026-03-28
- Publication Date
- 2026-05-19
AI Technical Summary
Existing steel strip cleaning equipment cannot effectively remove particulate impurities and oxides from the surface of steel strips, resulting in poor cleaning performance and high operating costs.
A continuous grinding and cleaning device is adopted, including a grinding and impurity removal component, a rinsing component, and a water absorption and drying component. The steel strip surface is ground and brushed on both sides by grinding plates and cleaning brushes, combined with water spray head rinsing and water absorption sponge drying, to achieve efficient cleaning of the steel strip.
It improves the cleaning effect on the steel strip surface, completely removes particulate impurities and oxides, reduces operating costs, and eliminates the need to increase the length of the device or ultrasonic cleaning equipment.
Smart Images

Figure CN122057722A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of steel strip processing technology, and more specifically, to a continuous grinding and cleaning apparatus for steel strip production. Background Technology
[0002] Steel strip is a type of steel with large output, wide application, and many varieties. One of the processes in the manufacturing and processing of steel strip is cleaning it.
[0003] In a steel strip cleaning machine, the steel strip is conveyed in a cleaning tank and cleaned by an ultrasonic device. However, the impact force of the water flow cannot completely remove particulate impurities and oxides from the surface of the steel strip, resulting in poor cleaning effect. The entire cleaning line is also lengthy and has high operating costs.
[0004] Existing related technologies, such as patent application number CN201711163156.1 entitled "A Color Steel Strip Cleaning Device" and patent application number CN201610778312.4 entitled "A Steel Strip Cleaning Machine," although they improve the cleaning method, have the following limitations: the contact time between the steel strip and the cleaning brush is short during the conveying and cleaning process, and the brush can only contact the steel strip once. This is insufficient to completely remove particulate impurities and oxides from the surface of the steel strip, affecting the cleaning effect. Residual moisture on the surface of the steel strip prevents it from proceeding directly to the next process. Over time, the steel strip easily attracts dust, affecting subsequent processing. Summary of the Invention
[0005] To address the above deficiencies, this invention provides a continuous grinding and cleaning apparatus for steel strip production, thus solving the aforementioned problems.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A continuous grinding and cleaning device for steel strip production includes a cleaning box and a dewatering and drying box connected to one side of the cleaning box. Guide rollers are provided on both sides above the cleaning box and the dewatering and drying box. The guide rollers are fixedly connected to the cleaning box and the dewatering and drying box respectively by fixed brackets. Two lower winding rollers are rotatably connected inside the cleaning box and the dewatering and drying box respectively. An upper winding roller is rotatably connected to the center above the cleaning box and the dewatering and drying box by an upper bracket. The steel strip passes around the guide rollers, the lower winding rollers and the upper winding rollers to form a continuous S-shaped structure. The cleaning box is equipped with a grinding and impurity removal component and a rinsing component. The dewatering and drying box is equipped with a water absorption and drying component.
[0007] As a preferred embodiment of the present invention, the grinding and impurity removal assembly includes a first grinding roller and a second grinding roller, which are rotatably connected inside a cleaning tank. A steel belt passes between the first and second grinding rollers. Two drive motors are fixedly installed on the outer wall of the cleaning tank. One end of the first and second grinding rollers is fixedly connected to the output end of the drive motors. Several fixed seats are fixedly connected to the outer walls of the first and second grinding rollers. Cleaning brushes are connected to the fixed seats. Fixed grooves are provided around the first and second grinding rollers, and the fixed grooves are located between two adjacent fixed seats. Grinding plates are provided around the first and second grinding rollers, and the grinding plates are aligned with the fixed grooves. A spring is fixedly connected between the fixed grooves and the grinding plates, and a silicone sealing sleeve is wrapped around the spring.
[0008] As a preferred embodiment of the present invention, the surface of the grinding plate is provided with grinding particles, the center of the back of the grinding plate is provided with a guide hole, the center of the fixing groove is provided with a guide rod, the top end of the guide rod is inserted into the guide hole, and the diameter of the guide hole is larger than the diameter of the guide rod.
[0009] The grinding plate moves along the guide rod through the guide hole, which can cause the grinding plate to shake, and the amplitude of the shaking can be controlled.
[0010] As a preferred embodiment of the present invention, the rotation direction of the first grinding roller and the second grinding roller is opposite to the conveying direction of the steel belt. The first grinding roller and the second grinding roller are respectively located on both sides of the steel belt. Two clamping rubber rollers are rotatably connected inside the cleaning box. The two clamping rubber rollers are respectively located on both sides of the first grinding roller and the second grinding roller.
[0011] By pressing the rubber roller tightly, the grinding plate, cleaning brush and steel belt can be in full contact, which improves the grinding and cleaning effect.
[0012] As a preferred embodiment of the present invention, the rinsing assembly includes a clean water tank, with two water guide pipes connected to one side of the inside of the tank. A steel belt passes through the space between the two water guide pipes, and several water nozzles are connected to the water guide pipes. The water outlets of the water nozzles face the steel belt, and one end of the water guide pipe extends through and out of the tank. A water pump is installed on the clean water tank, and a water pumping pipe is connected between the input end of the water pump and the clean water tank. A diversion pipe is fixedly connected to the output end of the water pump, and a water supply pipe is connected between the output end of the diversion pipe and the water guide pipe.
[0013] By spraying clean water onto both sides of the steel strip through a spray nozzle, the impurities attached to the steel strip can be washed away, thus improving the cleaning effect.
[0014] As a preferred embodiment of the present invention, an overflow tank is provided on one side of the clean water tank, an overflow pipe is connected between the overflow tank and the cleaning tank, a drain pipe is provided on one side of the cleaning tank and the overflow tank, the cleaning tank and the overflow tank are connected to the drain pipe, and a drain valve is connected to the drain pipe.
[0015] Water in the cleaning tank flows into the overflow tank through the overflow pipe. When draining, the drain valve is opened, and the sewage in the cleaning tank and the overflow tank is discharged through the drain pipe.
[0016] As a preferred embodiment of the present invention, the water-absorbing and drying assembly includes a first water-absorbing roller and a second water-absorbing roller, which are rotatably connected inside a dehydration drying chamber. A steel belt passes between the first and second water-absorbing rollers. Two rotary motors are fixedly installed on the outer wall of the dehydration drying chamber. One end of the first and second water-absorbing rollers is fixedly connected to the output end of the rotary motors. A first water-absorbing sponge is sleeved on the first water-absorbing roller. A water-collecting hopper is provided below the first water-absorbing roller. Both ends of the water-collecting hopper are fixedly connected to the inner wall of the dehydration drying chamber. A first scraper is fixedly connected inside the water-collecting hopper. The top end of the first scraper abuts against the first water-absorbing sponge. Several drainage holes are provided at the connection between the first scraper and the water-collecting hopper. The bottom of the water-collecting hopper is an inclined surface. A drain pipe is connected to the downward inclined end of the water-collecting hopper. The drain pipe is inclined close to the inner wall of the dehydration drying chamber.
[0017] As a preferred embodiment of the present invention, a second absorbent sponge is sleeved on the second absorbent roller, a second scraper is fixedly connected to the bottom wall of the dehydration drying box, the top of the second scraper abuts against the second absorbent sponge, a hot air fan is fixedly connected to the outer wall of the dehydration drying box, a hot air pipe is connected between the output end of the hot air fan and the dehydration drying box, and a water outlet pipe is provided on one side below the dehydration drying box.
[0018] As a preferred embodiment of the present invention, two dust-adhesive rollers are rotatably connected inside the dehydration drying box, and a steel belt passes between the two dust-adhesive rollers.
[0019] The dust on the steel strip surface is adhered by the adhesive roller, which improves the cleaning effect.
[0020] The beneficial effects of this invention are: The steel strip is cleaned by grinding plates and cleaning brushes on the first and second grinding rollers. The springs allow the grinding plates to fully contact the surface of the steel strip, grinding the surface of the steel strip to remove particulate impurities and oxides. Then, the cleaning brushes wash the steel strip, allowing for simultaneous grinding and washing of both sides of the steel strip, improving the cleaning effect and facilitating subsequent processing of the steel strip without increasing the length of the device. The rotation of the first and second grinding rollers causes the cleaning fluid in the cleaning tank to tumble, eliminating the need for ultrasonic cleaning equipment and reducing costs. The first and second absorbent sponges absorb moisture from the steel belt. A first scraper squeezes the first absorbent sponge to expel the absorbed water, which then slides down the scraper and flows into a water collection hopper through a drain hole. The water then slides down the slope of the water collection hopper and is discharged through a drain pipe, preventing water from flowing onto the steel belt and splashing directly onto it. The second scraper squeezes the second absorbent sponge to expel the absorbed water, which then slides down the scraper into a dehumidifying drying chamber. The second absorbent sponge is positioned lower and not above the steel belt, so the expelled water will not fall onto the steel belt. Hot air then dries the steel belt, preventing moisture from remaining on it. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a continuous grinding and cleaning device for steel strip production according to the present invention; Figure 2 This is a front view of the washing box and the dewatering drying box; Figure 3 This is a top view of the cleaning tank, clean water tank, and overflow tank; Figure 4 This is a side sectional view of the cleaning tank; Figure 5 This is an enlarged cross-sectional view of the grinding and impurity removal component; Figure 6 This is a side sectional view of the dehydration drying oven; Figure 7 This is a front sectional view of the cleaning tank; Figure 8 This is a front sectional view of the dehydration drying oven; In the diagram, 1. Cleaning tank; 2. Dehydration and drying tank; 3. Guide roller; 4. Fixed bracket; 5. Lower winding roller; 6. Upper bracket; 7. Upper winding roller; 8. First grinding roller; 9. Second grinding roller; 10. Drive motor; 11. Fixed base; 12. Cleaning brush; 13. Fixed groove; 14. Grinding plate; 15. Spring; 16. Silicone sealing sleeve; 17. Guide hole; 18. Guide rod; 19. Clean water tank; 20. Water guide pipe; 21. Spray head; 22. Water pump; 23. Water pumping unit. 24. Diversion pipe; 25. Water supply pipe; 26. Overflow box; 27. Overflow pipe; 28. Sewage pipe; 29. Sewage valve; 30. First absorbent roller; 31. Second absorbent roller; 32. Rotary motor; 33. First absorbent sponge; 34. Water collection hopper; 35. First scraper; 36. Drain hole; 37. Drain pipe; 38. Second absorbent sponge; 39. Second scraper; 40. Hot air blower; 41. Hot air pipe; 42. Water outlet pipe; 43. Adhesive roller; 44. Pressing roller. Detailed Implementation
[0022] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0023] This application provides a continuous grinding and cleaning apparatus for steel strip production. Please refer to [link / reference]. Figures 1-8 The system includes a cleaning tank 1 and a dewatering and drying tank 2 connected to one side of the cleaning tank 1. Guide rollers 3 are provided on both sides above the cleaning tank 1 and the dewatering and drying tank 2. The guide rollers 3 are fixedly connected to the cleaning tank 1 and the dewatering and drying tank 2 respectively by fixed brackets 4. Two lower winding rollers 5 are rotatably connected inside the cleaning tank 1 and the dewatering and drying tank 2 respectively. An upper winding roller 7 is rotatably connected to the center of the cleaning tank 1 and the dewatering and drying tank 2 by an upper bracket 6. The steel belt passes around the guide rollers 3, the lower winding rollers 5 and the upper winding roller 7 to form a continuous S-shaped structure. The cleaning tank 1 is equipped with a grinding and impurity removal component and a rinsing component. The dewatering and drying tank 2 is equipped with a water absorption and drying component.
[0024] In practical applications, the steel strip enters the cleaning tank 1 through the guide roller 3 at the beginning of the cleaning tank 1, and then exits through the guide roller 3 at the end of the cleaning tank 1. It then enters the dehydration and drying tank 2 through the guide roller 3 at the beginning of the dehydration and drying tank 2, and finally exits through the guide roller 3 at the end of the dehydration and drying tank 2. The steel strip is pulled by a traction machine, which is existing technology. The steel strip passes around the guide roller 3, the lower winding roller 5, and the upper winding roller 7 to form a continuous S-shaped structure in the cleaning tank 1 and the dehydration and drying tank 2. The grinding and impurity removal component can simultaneously grind and brush both sides of the steel strip twice. The rotation of the grinding and impurity removal component can cause the cleaning liquid in the cleaning tank 1 to tumble. There is no need to add ultrasonic cleaning equipment, which can completely remove particulate impurities and oxides from the surface of the steel strip, improve the cleaning effect, and facilitate the subsequent processing of the steel strip. The rinsing component rinses the ground steel strip to wash away the impurities attached to the steel strip. The water absorption and drying component absorbs the water on the surface of the steel strip and dries it with hot air to prevent water residue from remaining on the steel strip.
[0025] Refer to the instruction manual appendix Figure 3 Instruction manual attached Figure 5 Included with instruction manual Figure 7The grinding and impurity removal assembly includes a first grinding roller 8 and a second grinding roller 9, which are rotatably connected inside the cleaning tank 1. A steel strip passes between the first grinding roller 8 and the second grinding roller 9. Two drive motors 10 are fixedly installed on the outer wall of the cleaning tank 1. One end of the first grinding roller 8 and the second grinding roller 9 is fixedly connected to the output end of the drive motor 10. Several fixed seats 11 are fixedly connected to the outer wall of the first grinding roller 8 and the second grinding roller 9. A cleaning brush 12 is connected to the fixed seat 11. Fixed grooves 13 are provided around the first grinding roller 8 and the second grinding roller 9. The fixed grooves 13 are located between two adjacent fixed seats 11. Grinding plates 14 are provided around the first grinding roller 8 and the second grinding roller 9. The grinding plates 14 fit with the fixed grooves 13. A spring 15 is fixedly connected between the fixed grooves 13 and the grinding plates 14. A silicone sealing sleeve 16 is wrapped around the spring 15.
[0026] In practical applications, the first grinding roller 8 is located on the front side of the S-shaped steel strip, and the second grinding roller 9 is located on the back side of the S-shaped steel strip. The drive motor 10 starts working, and the output end of the drive motor 10 drives the first grinding roller 8 and the second grinding roller 9 to rotate. When the first grinding roller 8 and the second grinding roller 9 rotate, the grinding plate 14 contacts the surface of the steel strip. The grinding plate 14 can fully contact the surface of the steel strip through the spring 15. The grinding plate 14 grinds the surface of the steel strip, which can remove particulate impurities and oxides from the surface of the steel strip. Then, the cleaning brush 12 brushes the steel strip. The front and back sides of the steel strip can be ground and brushed twice at the same time, which improves the cleaning effect and facilitates the subsequent processing of the steel strip. There is no need to increase the length of the device. When the first grinding roller 8 and the second grinding roller 9 rotate, the cleaning liquid in the cleaning tank 1 can be turbulent, eliminating the need to add ultrasonic cleaning equipment and reducing costs.
[0027] Refer to the instruction manual appendix Figure 5 The surface of the grinding plate 14 is provided with grinding particles, and a guide hole 17 is provided at the center of the back of the grinding plate 14. A guide rod 18 is provided at the center of the fixing groove 13. The top end of the guide rod 18 is inserted into the guide hole 17, and the diameter of the guide hole 17 is larger than the diameter of the guide rod 18.
[0028] In practical applications, when the grinding plate 14 is in contact with the steel strip and contracts under force, the grinding plate 14 moves along the guide rod 18 through the guide hole 17. The diameter of the guide hole 17 is larger than the diameter of the guide rod 18, which allows the grinding plate 14 to shake, while controlling the amplitude of the shaking.
[0029] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 3 Included with instruction manual Figure 7The rotation direction of the first grinding roller 8 and the second grinding roller 9 is opposite to the conveying direction of the steel belt. The first grinding roller 8 and the second grinding roller 9 are located on both sides of the steel belt. Two clamping rubber rollers 44 are rotatably connected inside the cleaning box 1. The two clamping rubber rollers 44 are located on both sides of the first grinding roller 8 and the second grinding roller 9, respectively.
[0030] In practical applications, the steel belt passes between the pressing rubber roller 44 and the grinding roller, which allows the grinding plate 14, the cleaning brush 12 and the steel belt to make full contact, thus improving the grinding and cleaning effect.
[0031] Refer to the instruction manual appendix Figure 3 Instruction manual attached Figure 4 Included with instruction manual Figure 7 The rinsing assembly includes a clean water tank 19. Two water guide pipes 20 are connected to one side of the inside of the cleaning tank 1. A steel belt passes between the two water guide pipes 20. Several water spray heads 21 are connected to the water guide pipes 20. The water outlet of the water spray head 21 faces the steel belt. One end of the water guide pipe 20 extends through and out of the cleaning tank 1. A water pump 22 is installed on the clean water tank 19. A water pumping pipe 23 is connected between the input end of the water pump 22 and the clean water tank 19. A diversion pipe 24 is fixedly connected to the output end of the water pump 22. A water supply pipe 25 is connected between the output end of the diversion pipe 24 and the water guide pipe 20.
[0032] In practical applications, the water pump 22 starts working, drawing clean water from the clean water tank 19 through the water pumping pipe 23, and then delivering the clean water to the two water guide pipes 20 through the diversion pipe 24 and the water supply pipe 25. The clean water is then sprayed onto both sides of the steel strip through the spray nozzle 21, and the clean water washes away the impurities attached to the steel strip, thus improving the cleaning effect.
[0033] Refer to the instruction manual appendix Figure 3 Included with instruction manual Figure 4 An overflow tank 26 is provided on one side of the clean water tank 19. An overflow pipe 27 is connected between the overflow tank 26 and the cleaning tank 1. A drain pipe 28 is provided on one side of the cleaning tank 1 and the overflow tank 26. The cleaning tank 1 and the overflow tank 26 are connected to the drain pipe 28. A drain valve 29 is connected to the drain pipe 28.
[0034] In practical applications, the rinse water falls into the cleaning tank 1, increasing the liquid level in the cleaning tank 1. The water in the cleaning tank 1 flows into the overflow tank 26 through the overflow pipe 27. When draining, the drain valve 29 is opened, and the sewage in the cleaning tank 1 and the overflow tank 26 is discharged through the drain pipe 28.
[0035] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 6 Included with instruction manual Figure 8The water-absorbing and drying assembly includes a first water-absorbing roller 30 and a second water-absorbing roller 31. The first water-absorbing roller 30 and the second water-absorbing roller 31 are rotatably connected inside the dehydration drying chamber 2. A steel belt passes between the first water-absorbing roller 30 and the second water-absorbing roller 31. Two rotary motors 32 are fixedly installed on the outer wall of the dehydration drying chamber 2. One end of the first water-absorbing roller 30 and the second water-absorbing roller 31 is fixedly connected to the output end of the rotary motor 32. A first water-absorbing sponge 33 is sleeved on the first water-absorbing roller 30. A water-collecting hopper 34 is provided below the first water-absorbing roller 30. Both ends of the water-collecting hopper 34 are fixedly connected to the inner wall of the dehydration drying chamber 2. A first scraper 35 is fixedly connected inside the water-collecting hopper 34. The top end of the first scraper 35 abuts against the first water-absorbing sponge 33. Several drainage holes 36 are provided at the connection between the first scraper 35 and the water-collecting hopper 34. The bottom of the water-collecting hopper 34 is an inclined surface. A drain pipe 37 is connected to the downward inclined end of the water-collecting hopper 34. The drain pipe 37 is inclined close to the inner wall of the dehydration drying chamber 2.
[0036] In practical applications, the rotary motor 32 starts working, and its output drives the first water-absorbing roller 30 and the second water-absorbing roller 31 to rotate. The first water-absorbing sponge 33 on the first water-absorbing roller 30 comes into contact with the front of the steel belt, absorbing the water on the steel belt. The first scraper 35 abuts against the first water-absorbing sponge 33, squeezing it to expel the water absorbed by the sponge. The squeezed water slides down the first scraper 35 and flows into the water collection hopper 34 through the drain hole 36. The water slides down the slope of the water collection hopper 34 and is discharged through the drain pipe 37, thus preventing water from flowing onto the steel belt and avoiding water from falling directly onto it.
[0037] Refer to the instruction manual appendix Figure 8 A second absorbent sponge 38 is sleeved on the second absorbent roller 31. A second scraper 39 is fixedly connected to the bottom wall of the dehydration drying box 2. The top of the second scraper 39 abuts against the second absorbent sponge 38. A hot air blower 40 is fixedly connected to the outer wall of the dehydration drying box 2. A hot air pipe 41 connects the output end of the hot air blower 40 to the dehydration drying box 2. A water outlet pipe 42 is provided on one side below the dehydration drying box 2.
[0038] In practical applications, the second absorbent sponge 38 absorbs moisture from the reverse side of the steel strip. The second scraper 39 abuts against the second absorbent sponge 38, squeezing the second absorbent sponge 38 to expel the water absorbed by it. The squeezed water slides down the second scraper 39 into the dehydration drying chamber 2. The second absorbent sponge 38 is positioned low and not above the steel strip, so the squeezed water will not fall onto the steel strip. The squeezed water is discharged through the water outlet pipe 42. The hot air blower 40 starts working, and the hot air generated by the hot air blower 40 enters the dehydration drying chamber 2 through the hot air pipe 41 to dry the steel strip, preventing moisture from remaining on the steel strip.
[0039] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 8 Inside the dehydration drying chamber 2, there are two dust-adhesive rollers 43 that are rotatably connected, and a steel belt passes between the two dust-adhesive rollers 43.
[0040] In practical applications, the steel strip eventually passes through the two adhesive rollers 43, which then adhere the dust to the surface of the steel strip, thus improving the cleaning effect.
[0041] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0042] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.
[0043] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention 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. Therefore, they should not be construed as limitations on this invention.
[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0045] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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 of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0046] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0047] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
Claims
1. A continuous grinding and cleaning apparatus for steel strip production, comprising a cleaning tank (1) and a dewatering and drying tank (2) connected to one side of the cleaning tank (1), characterized in that, The cleaning box (1) and the dehydration drying box (2) are provided with guide rollers (3) on both sides above. The guide rollers (3) are fixedly connected to the cleaning box (1) and the dehydration drying box (2) respectively by fixed brackets (4). There are two lower winding rollers (5) rotatably connected inside the cleaning box (1) and the dehydration drying box (2). An upper winding roller (7) is rotatably connected to the center above the cleaning box (1) and the dehydration drying box (2) by an upper bracket (6). The steel belt passes around the guide roller (3), the lower winding roller (5) and the upper winding roller (7) to form a continuous S-shaped structure. The cleaning box (1) is provided with a grinding and impurity removal component. The cleaning box (1) is provided with a rinsing component. The dehydration drying box (2) is provided with a water absorption and drying component.
2. The continuous grinding and cleaning apparatus for steel strip production according to claim 1, characterized in that, The grinding and impurity removal assembly includes a first grinding roller (8) and a second grinding roller (9). The first grinding roller (8) and the second grinding roller (9) are rotatably connected inside the cleaning tank (1). A steel belt passes between the first grinding roller (8) and the second grinding roller (9). Two drive motors (10) are fixedly installed on the outer wall of the cleaning tank (1). One end of the first grinding roller (8) and the second grinding roller (9) is fixedly connected to the output end of the drive motor (10). Several fixed... A base (11) is provided with a cleaning brush (12). The first grinding rod (8) and the second grinding rod (9) are provided with a fixing groove (13) around their perimeter. The fixing groove (13) is located between two adjacent fixing bases (11). The first grinding rod (8) and the second grinding rod (9) are provided with a grinding plate (14) around their perimeter. The grinding plate (14) and the fixing groove (13) are in contact. A spring (15) is fixedly connected between the fixing groove (13) and the grinding plate (14). A silicone sealing sleeve (16) is wrapped around the spring (15).
3. The continuous grinding and cleaning apparatus for steel strip production according to claim 2, characterized in that, The surface of the grinding plate (14) is provided with grinding particles, and a guide hole (17) is provided at the center of the back of the grinding plate (14). A guide rod (18) is provided at the center of the fixing groove (13). The top end of the guide rod (18) is inserted into the guide hole (17). The diameter of the guide hole (17) is larger than the diameter of the guide rod (18).
4. The continuous grinding and cleaning apparatus for steel strip production according to claim 2, characterized in that, The rotation direction of the first grinding roller (8) and the second grinding roller (9) is opposite to the conveying direction of the steel belt. The first grinding roller (8) and the second grinding roller (9) are located on both sides of the steel belt. Two clamping rubber rollers (44) are rotatably connected inside the cleaning box (1). The two clamping rubber rollers (44) are located on both sides of the first grinding roller (8) and the second grinding roller (9).
5. The continuous grinding and cleaning apparatus for steel strip production according to claim 1, characterized in that, The rinsing assembly includes a clean water tank (19), and two water guide pipes (20) are connected to one side of the inside of the cleaning tank (1). A steel strip passes through the two water guide pipes (20). Several water spray heads (21) are connected to the water guide pipes (20). The water outlet of the water spray head (21) faces the steel strip. One end of the water guide pipe (20) extends through and out of the cleaning tank (1). A water pump (22) is installed on the clean water tank (19). A water pumping pipe (23) is connected between the input end of the water pump (22) and the clean water tank (19). A diversion pipe (24) is fixedly connected to the output end of the water pump (22). A water supply pipe (25) is connected between the output end of the diversion pipe (24) and the water guide pipe (20).
6. The continuous grinding and cleaning apparatus for steel strip production according to claim 5, characterized in that, An overflow tank (26) is provided on one side of the clean water tank (19). An overflow pipe (27) is connected between the overflow tank (26) and the cleaning tank (1). A drain pipe (28) is provided on one side of the cleaning tank (1) and the overflow tank (26). The cleaning tank (1) and the overflow tank (26) are connected to the drain pipe (28). A drain valve (29) is connected to the drain pipe (28).
7. The continuous grinding and cleaning apparatus for steel strip production according to claim 1, characterized in that, The water-absorbing and drying assembly includes a first water-absorbing roller (30) and a second water-absorbing roller (31). The first water-absorbing roller (30) and the second water-absorbing roller (31) are rotatably connected inside the dehydration drying box (2). A steel belt passes between the first water-absorbing roller (30) and the second water-absorbing roller (31). Two rotary motors (32) are fixedly installed on the outer wall of the dehydration drying box (2). One end of the first water-absorbing roller (30) and the second water-absorbing roller (31) are fixedly connected to the output end of the rotary motor (32). A first water-absorbing sponge (33) is sleeved on the first water-absorbing roller (30). A water collection hopper (34) is provided below the rod (30). Both ends of the water collection hopper (34) are fixedly connected to the inner wall of the dewatering drying box (2). A first scraper (35) is fixedly connected inside the water collection hopper (34). The top of the first scraper (35) abuts against the first water-absorbing sponge (33). Several drainage holes (36) are provided at the connection between the first scraper (35) and the water collection hopper (34). The bottom of the water collection hopper (34) is an inclined surface. A drain pipe (37) is connected to the downward inclined end of the water collection hopper (34). The drain pipe (37) is inclined close to the inner wall of the dewatering drying box (2).
8. The continuous grinding and cleaning apparatus for steel strip production according to claim 7, characterized in that, A second absorbent sponge (38) is fitted onto the second absorbent roller (31). A second scraper (39) is fixedly connected to the bottom wall of the dewatering drying box (2). The top of the second scraper (39) abuts against the second absorbent sponge (38). A hot air blower (40) is fixedly connected to the outer wall of the dewatering drying box (2). A hot air pipe (41) is connected between the output end of the hot air blower (40) and the dewatering drying box (2). A water outlet pipe (42) is provided on one side below the dewatering drying box (2).
9. The continuous grinding and cleaning apparatus for steel strip production according to claim 1, characterized in that, The dehydration drying box (2) has two dust-adhesive rollers (43) rotatably connected inside, and a steel belt passes between the two dust-adhesive rollers (43).