Online coping auxiliary tool for straightening roll of hot rolling medium plate straightening machine
By designing an online grinding auxiliary tool for the straightening rollers of the hot-rolled medium and thick plate straightening machine, automated grinding is achieved, which solves the safety hazard problem of grinding straightening roller defects in high temperature environments and improves the safety and accuracy of grinding.
Patent Information
- Application Number
- CN202510958955.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2025-09-16
AI Technical Summary
During the production of medium and thick plates, when the defects of straightening rollers are being repaired, the high temperature environment poses a threat to the safety of operators, and the existing manual grinding method has safety hazards.
An online grinding auxiliary tool for the straightening rollers of a hot-rolled medium and thick plate straightening machine was designed. The tool realizes automatic grinding by utilizing the coordination of structures such as a limit frame, a slider rocker, a rotating shaft, a slider connecting rod, a hinge slider, a cantilever upper and lower adjustment hinge, and a grinding wheel cantilever. The tool also works in coordination with a console, a monitoring display, and a camera to reduce manual intervention.
It improves the safety and accuracy of straightening roller grinding, reduces the labor intensity of operators, and avoids safety hazards in high temperature environments.
Smart Images

Figure CN120644472A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of straightening roller grinding, in particular to an online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine. Background Art
[0002] During the plate production process, after being rolled to the finished thickness, the plate passes through a laminar cooling zone and then to a hot straightener for straightening (at a temperature between 500°C and 750°C). The plate then proceeds to subsequent processes for shearing and inspection. If quality inspectors report indentations from the straightening rollers on the plate surface, operators must stop the machine to inspect and regrind the rollers to ensure the surface quality meets supply requirements. Typically, personnel enter the equipment and manually polish the rollers to remove these defects.
[0003] After the straightening machine is shut down, the surface temperature of the front and rear rollers and the straightening roller arch reaches 60 to 100°C, especially in hot seasons, the temperature will be even higher. When operator A is working on the front and rear rollers of the straightening machine and lying on the wood board, the heat conduction and heat radiation of the equipment put forward higher requirements on the heat resistance of the human body. Generally, a replacement has to be taken over after about 6 to 8 minutes, which can easily lead to burns, heatstroke, melting of the rubber soles of shoes, and slips, posing a safety hazard.
[0004] To this end, the present invention provides an online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine to solve the above-mentioned problems. Summary of the Invention
[0005] In view of the deficiencies in the prior art, the present invention provides an online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine, which solves the above-mentioned problems.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine, comprising a base bottom plate, a fixed vertical rod fixedly connected to the top of the base bottom plate, a power interface provided on the side wall of the fixed vertical rod, a console fixedly connected to the top of the console, a plurality of console buttons fixedly connected to the top of the console, a monitoring display fixedly connected to the top of the console, a limit frame fixedly connected to the top of the base bottom plate, a slider rocker rotatably connected to the inner wall of the limit frame, one side of the slider rocker is rotatably connected to a rotating shaft, the side wall of the rotating shaft is rotatably connected to a slider connecting rod, and one end of the slider connecting rod is fixedly connected There is a hinge slider, the top of the base bottom plate is fixedly connected to a limited slide rail, the limited slide rail is slidably connected to the hinge slider through a slider, the top of the hinge slider is fixedly connected to a connecting vertical rod, the top of the connecting vertical rod is fixedly connected to a camera, the side wall of the hinge slider is rotatably connected to the cantilever up and down adjustment hinge, the inner wall of the cantilever up and down adjustment hinge is rotatably connected to the grinding wheel cantilever, the inner wall of the grinding wheel cantilever is rotatably connected to a limited round rod, the side wall of the limiting round rod is fixedly connected to the grinding wheel cantilever bracket, the inner wall of the grinding wheel cantilever is rotatably connected to the connecting round rod, one end of the connecting round rod is fixedly connected to the grinding wheel, and the bottom of the grinding wheel cantilever bracket is fixedly connected to the top of the base bottom plate.
[0007] Preferably, the side wall of the base bottom plate is fixedly connected to a fixed transverse plate, the bottom of the fixed transverse plate is fixedly connected to a first electric push rod, and the inner wall of the first electric push rod is rotatably connected to a driving wheel.
[0008] Preferably, the side wall of the monitoring display screen is fixedly connected with an electric slide rail, the electric slide rail is slidably connected with a first cleaning brush via an electronic slider, and one side of the first cleaning brush is slidably connected to the side wall of the monitoring display screen.
[0009] Preferably, a support rod is fixedly connected to the top of the base bottom plate, and a lighting spotlight is fixedly connected to the top of the support rod.
[0010] Preferably, a second electric push rod is fixedly connected to the top of the hinge slider, a second cleaning brush is fixedly connected to the top of the second electric push rod, and one side of the second cleaning brush is slidably connected to one side of the camera.
[0011] Preferably, a fixed handle is fixedly connected to the side wall of the slider rocker, and a non-slip rubber sleeve is fixedly connected to the side wall of the fixed handle.
[0012] Preferably, the inner wall of the grinder cantilever is fixedly connected with a connecting transverse plate, the side wall of the connecting transverse plate is fixedly connected with a third electric push rod, one end of the third electric push rod is fixedly connected with a cleaning scraper, and one end of the cleaning scraper is movably connected to the side wall of the grinder.
[0013] Preferably, the second cleaning brush side wall is provided with a microfiber cloth, and the first cleaning brush side wall is provided with a microfiber cloth. Beneficial effects
[0014] The present invention provides an online grinding auxiliary tool for the straightening rollers of a hot-rolled medium and thick plate straightening machine. Compared with the prior art, it has the following advantages: (1) This kind of online grinding auxiliary tool for the straightening roller of a hot-rolled medium and thick plate straightening machine can assist in grinding the inside of the straightening roller more safely when the straightening roller has defects and needs to be repaired through the cooperation of the limit frame, the slider rocker, the rotating shaft, the slider connecting rod, the hinge slider, the cantilever upper and lower adjustment hinge, the grinding wheel cantilever, the connecting round rod and the grinding wheel. At the same time, with the help of the coordinated work of the console, the console buttons, the monitoring display screen, the connecting vertical rod and the camera, the inside of the straightening machine can be photographed, allowing the staff to observe the internal situation of the straightening machine more accurately, without the need for the staff to hold a handheld sander to carry out maintenance work on the straightening roller.
[0015] (2) This is an online grinding auxiliary tool for the straightening roller of a hot-rolled medium and thick plate straightening machine. When the grinding wheel grinds the straightening roller, the third electric push rod and the cleaning scraper cooperate with each other to automatically clean the dust adhering to the surface of the grinding wheel, preventing the dust from adhering to the surface of the grinding wheel and affecting the grinding effect. At the same time, the electric slide rail, the first cleaning brush, the second electric push rod and the second cleaning brush work together to automatically clean the monitoring display screen and the camera, allowing the staff to observe the internal conditions of the straightening machine more clearly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of an online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine according to the present invention; Figure 2 This invention Figure 1 A magnified view of point A in the figure; Figure 3 It is a schematic diagram of the position structure of the slider rocker of the present invention; Figure 4 This invention Figure 3 Enlarged view of point B in FIG. Figure 5 This invention Figure 3 Enlarged view of point C in the figure; Figure 6 It is a schematic diagram of the position structure of the cleaning scraper of the present invention.
[0017] In the figure: 1. Base bottom plate; 2. Fixed horizontal plate; 3. First electric push rod; 4. Driving wheel; 5. Fixed vertical rod; 6. Power interface; 7. Control console; 8. Console button; 9. Monitoring display screen; 10. Electric slide rail; 11. First cleaning brush; 12. Support rod; 13. Illumination spotlight; 14. Limit frame; 15. Slider rocker; 16. Fixed handle; 17. Anti-slip rubber sleeve; 18. Rotating shaft; 19. Slider connecting rod; 20. Hinge slider; 21. Limit slide rail 22. Connecting vertical rod; 23. Camera; 24. Second electric push rod; 25. Second cleaning brush; 26. Cantilever up and down adjustment hinge; 27. Grinding wheel cantilever; 28. Limit round rod; 29. Grinding wheel cantilever bracket; 30. Connecting round rod; 31. Grinding wheel; 32. Connecting horizontal plate; 33. Third electric push rod; 34. Cleaning scraper. DETAILED DESCRIPTION
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0019] See also Figure 1 - Figure 6 , an online grinding auxiliary tool for the straightening roller of a hot-rolled medium and thick plate straightening machine, comprising a base bottom plate 1, a fixed vertical rod 5 is fixedly connected to the top of the base bottom plate 1, a power interface 6 is opened on the side wall of the fixed vertical rod 5, a console 7 is fixedly connected to the top of the fixed vertical rod 5, a plurality of console buttons 8 are fixedly connected to the top of the console 7, a monitoring display screen 9 is fixedly connected to the top of the console 7, a limit frame 14 is fixedly connected to the top of the base bottom plate 1, a slider rocker 15 is rotatably connected to the inner wall of the limit frame 14, one side of the slider rocker 15 is rotatably connected to a rotating shaft 18, a side wall of the rotating shaft 18 is rotatably connected to a slider connecting rod 19, one end of the slider connecting rod 19 is fixedly connected to a hinge slider 20, the top of the base bottom plate 1 is fixedly connected The limiting slide rail 21 is slidably connected to the hinge slider 20 through the slider. The top of the hinge slider 20 is fixedly connected to a connecting vertical rod 22, and the top of the connecting vertical rod 22 is fixedly connected to a camera 23. The side wall of the hinge slider 20 is rotatably connected to the cantilever up and down adjustment hinge 26. The inner wall of the cantilever up and down adjustment hinge 26 is rotatably connected to the grinding machine cantilever 27. The inner wall of the grinding machine cantilever 27 is rotatably connected to the limiting round rod 28. The side wall of the limiting round rod 28 is fixedly connected to the grinding machine cantilever bracket 29. The inner wall of the grinding machine cantilever 27 is rotatably connected to the connecting round rod 30. One end of the connecting round rod 30 is fixedly connected to the grinding machine 31. The bottom of the grinding machine cantilever bracket 29 is fixedly connected to the top of the base bottom plate 1.
[0020] It should be noted that when the staff has determined the defect location, the equipment can be placed at the entrance of the straightening machine. The staff connects the power cord to the power interface 6 to power the equipment. After that, the staff slowly pushes the base plate 1 into the straightening machine. At this time, the grinding wheel 31 is started. The grinding wheel 31 grinds the straightening roller. The staff pushes the slider rocker 15. The slider rocker 15 drives the grinding wheel 31 up and down through the rotating shaft 18, the slider connecting rod 19, the hinge slider 20, the cantilever up and down adjustment hinge 26, the grinding wheel cantilever 27 and the connecting round rod 30, so that different straightening rollers can be straightened. Grinding, expanding the grinding range of the grinding wheel machine 31, further improving the practicality of the equipment, no need for staff to hold the grinding wheel machine to grind the straightening roller, reducing the labor intensity of the staff, and improving the safety of the staff grinding the straightening roller. When the equipment enters the straightening machine, the staff presses the console button 8, and the console button 8 controls the camera 23 to start. The camera 23 shoots the inside of the straightening machine and transmits the picture to the monitoring display screen 9, so that the staff can directly observe the internal situation of the straightening machine through the monitoring display screen 9, allowing the staff to use the equipment to grind the straightening roller more accurately.
[0021] In an optional embodiment: the side wall of the base bottom plate 1 is fixedly connected to the fixed transverse plate 2, the bottom of the fixed transverse plate 2 is fixedly connected to the first electric push rod 3, and the inner wall of the first electric push rod 3 is rotatably connected to the driving wheel 4.
[0022] It should be noted that when the staff needs to move the equipment, the first electric push rod 3 is started, and the first electric push rod 3 drives the driving wheel 4 to press down and lift the equipment, making it more convenient for the staff to move the equipment.
[0023] In an optional embodiment: the side wall of the monitoring display screen 9 is fixedly connected to an electric slide rail 10, the electric slide rail 10 is slidably connected to a first cleaning brush 11 through an electronic slider, and one side of the first cleaning brush 11 is slidably connected to the side wall of the monitoring display screen 9.
[0024] It should be noted that as the working time of the monitoring display screen 9 increases, dust will stick to the surface of the monitoring display screen 9. When the electric slide rail 10 is started, the electric slide rail 10 drives the first cleaning brush 11 to slide on the surface of the monitoring display screen 9, so that the dust on the surface of the monitoring display screen 9 can be cleaned.
[0025] In an optional embodiment: a support rod 12 is fixedly connected to the top of the base bottom plate 1 , and a lighting spotlight 13 is fixedly connected to the top of the support rod 12 .
[0026] It should be noted that when the light inside the straightener is poor, the staff can press the console button 8, which controls the lighting spotlight 13 to start. The lighting spotlight 13 provides lighting for the inside of the straightener, so that the camera 23 can obtain better shooting effects when shooting the inside of the straightener.
[0027] In an optional embodiment, a second electric push rod 24 is fixedly connected to the top of the hinge slider 20 , a second cleaning brush 25 is fixedly connected to the top of the second electric push rod 24 , and one side of the second cleaning brush 25 is slidably connected to one side of the camera 23 .
[0028] It should be noted that as the working time of the camera 23 increases, dust will be collected on the surface of the camera 23, which will affect the shooting effect of the camera 23. The second electric push rod 24 is started, and the second electric push rod 24 drives the second cleaning brush 25 to rise to automatically clean the dust on the surface of the camera 23.
[0029] In an optional embodiment, a fixed handle 16 is fixedly connected to the side wall of the slider rocker 15 , and an anti-slip rubber sleeve 17 is fixedly connected to the side wall of the fixed handle 16 .
[0030] It should be noted that the staff can use the fixed handle 16 to push the slider rocker 15, and at the same time, the design of the anti-slip rubber sleeve 17 allows the staff to hold the fixed handle 16 more firmly.
[0031] In an optional embodiment: the inner wall of the grinding machine cantilever 27 is fixedly connected to a connecting transverse plate 32, the side wall of the connecting transverse plate 32 is fixedly connected to a third electric push rod 33, one end of the third electric push rod 33 is fixedly connected to a cleaning scraper 34, and one end of the cleaning scraper 34 is movably connected to the side wall of the grinding machine 31.
[0032] It should be noted that when the grinding wheel 31 repairs the straightening roller, debris and dust will stick to the surface of the grinding wheel 31. The third electric push rod 33 is started, and the third electric push rod 33 drives the cleaning scraper 34 to move to the surface of the grinding wheel 31. The cleaning scraper 34 scrapes off the dust and impurities stuck to the surface of the grinding wheel 31.
[0033] In an optional embodiment, the side wall of the second cleaning brush 25 is covered with a microfiber cloth, and the side wall of the first cleaning brush 11 is covered with a microfiber cloth.
[0034] It should be noted that, due to the provision of the microfiber cloth, the second cleaning brush 25 has a better cleaning effect on the camera 23 and the first cleaning brush 11 has a better cleaning effect on the monitoring display screen 9 without scratching the screen.
[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0036] During work, when the staff needs to move the equipment, the first electric push rod 3 is started, and the first electric push rod 3 drives the driving wheel 4 to press down and lift the equipment, making it more convenient for the staff to move the equipment; When the staff has determined the defect location, the equipment can be placed at the entrance of the straightening machine. The staff connects the power cord to the power interface 6 to power the equipment. After that, the staff slowly pushes the base plate 1 into the straightening machine. At this time, the grinding wheel 31 is started. The grinding wheel 31 grinds the straightening roller. The staff pushes the slider rocker 15. The slider rocker 15 drives the grinding wheel 31 up and down through the rotating shaft 18, the slider connecting rod 19, the hinge slider 20, the cantilever up and down adjustment hinge 26, the grinding wheel cantilever 27 and the connecting round rod 30. In this way, different straightening rollers can be ground. The grinding range of the grinding wheel machine 31 is expanded, and the practicality of the equipment is further improved. The staff does not need to hold the grinding wheel machine to grind the straightening roller, which reduces the labor intensity of the staff and improves the safety of the staff in grinding the straightening roller. When the equipment enters the straightening machine, the staff presses the console button 8, and the console button 8 controls the camera 23 to start. The camera 23 shoots the inside of the straightening machine and transmits the picture to the monitoring display screen 9. In this way, the staff can directly observe the internal situation of the straightening machine through the monitoring display screen 9, allowing the staff to operate more accurately when using the equipment to grind the straightening roller; As the monitoring display screen 9 works for an increasing amount of time, dust will accumulate on the surface of the monitoring display screen 9. The electric slide rail 10 is activated, and the electric slide rail 10 drives the first cleaning brush 11 to slide on the surface of the monitoring display screen 9, thereby cleaning the dust on the surface of the monitoring display screen 9. When the light inside the straightener is poor, the staff can press the console button 8, which controls the lighting spotlight 13 to start. The lighting spotlight 13 provides lighting for the inside of the straightener, so that the camera 23 can obtain better shooting effects when shooting the inside of the straightener; As the camera 23 works for a longer time, dust will accumulate on the surface of the camera 23, which will affect the shooting effect of the camera 23. The second electric push rod 24 is activated, and the second electric push rod 24 drives the second cleaning brush 25 to rise, automatically cleaning the dust on the surface of the camera 23; The staff can use the fixed handle 16 to push the slider rocker 15, and the design of the anti-slip rubber sleeve 17 allows the staff to hold the fixed handle 16 more firmly. When the grinding wheel 31 is repairing the straightening roller, debris and dust will be adhered to the surface of the grinding wheel 31. The third electric push rod 33 is started, and the third electric push rod 33 drives the cleaning scraper 34 to move to the surface of the grinding wheel 31. The cleaning scraper 34 scrapes the dust and impurities adhered to the surface of the grinding wheel 31; Due to the provision of the microfiber cloth, the second cleaning brush 25 has a better cleaning effect on the camera 23 and the first cleaning brush 11 has a better cleaning effect on the monitoring display screen 9 without scratching the screen.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine, comprising a base bottom plate (1), characterized in that: The top of the base bottom plate (1) is fixedly connected to a fixed vertical rod (5), the side wall of the fixed vertical rod (5) is provided with a power interface (6), the top of the fixed vertical rod (5) is fixedly connected to a console (7), the top of the console (7) is fixedly connected to a plurality of console buttons (8), the top of the console (7) is fixedly connected to a monitoring display screen (9), the top of the base bottom plate (1) is fixedly connected to a limit frame (14), the inner wall of the limit frame (14) is rotatably connected to a slider rocker (15), one side of the slider rocker (15) is rotatably connected to a rotating shaft (18), the side wall of the rotating shaft (18) is rotatably connected to a slider connecting rod (19), one end of the slider connecting rod (19) is fixedly connected to a hinge slider (20), the top of the base bottom plate (1) is fixedly connected to a limit slide rail (21), the limit The slide rail (21) is slidably connected to the hinge slider (20) through a slider, the top of the hinge slider (20) is fixedly connected to a connecting vertical rod (22), the top of the connecting vertical rod (22) is fixedly connected to a camera (23), the side wall of the hinge slider (20) is rotatably connected to a cantilever up and down adjustment hinge (26), the inner wall of the cantilever up and down adjustment hinge (26) is rotatably connected to a grinding wheel cantilever (27), the inner wall of the grinding wheel cantilever (27) is rotatably connected to a limiting round rod (28), the side wall of the limiting round rod (28) is fixedly connected to a grinding wheel cantilever bracket (29), the inner wall of the grinding wheel cantilever (27) is rotatably connected to a connecting round rod (30), one end of the connecting round rod (30) is fixedly connected to a grinding wheel (31), and the bottom of the grinding wheel cantilever bracket (29) is fixedly connected to the top of the base bottom plate (1).
2. The online grinding auxiliary tool for the straightening rollers of a hot-rolled medium and thick plate straightening machine according to claim 1, characterized in that: The side wall of the base bottom plate (1) is fixedly connected to a fixed transverse plate (2), the bottom of the fixed transverse plate (2) is fixedly connected to a first electric push rod (3), and the inner wall of the first electric push rod (3) is rotatably connected to a driving wheel (4).
3. The online grinding auxiliary tool for the straightening roller of a hot-rolled medium and thick plate straightening machine according to claim 1, characterized in that: The side wall of the monitoring display screen (9) is fixedly connected to an electric slide rail (10), and the electric slide rail (10) is slidably connected to a first cleaning brush (11) via an electronic slider, and one side of the first cleaning brush (11) is slidably connected to the side wall of the monitoring display screen (9).
4. The online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine according to claim 1, characterized in that: The top of the base bottom plate (1) is fixedly connected to a support rod (12), and the top of the support rod (12) is fixedly connected to a lighting spotlight (13).
5. The online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine according to claim 1, characterized in that: A second electric push rod (24) is fixedly connected to the top of the hinge slider (20), a second cleaning brush (25) is fixedly connected to the top of the second electric push rod (24), and one side of the second cleaning brush (25) is slidably connected to one side of the camera (23).
6. The online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine according to claim 1, characterized in that: The side wall of the slider rocker (15) is fixedly connected to a fixed handle (16), and the side wall of the fixed handle (16) is fixedly connected to an anti-slip rubber sleeve (17).
7. The online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine according to claim 1, characterized in that: The inner wall of the grinding wheel cantilever (27) is fixedly connected to a connecting transverse plate (32), the side wall of the connecting transverse plate (32) is fixedly connected to a third electric push rod (33), one end of the third electric push rod (33) is fixedly connected to a cleaning scraper (34), and one end of the cleaning scraper (34) is movably connected to the side wall of the grinding wheel (31).
8. The online grinding auxiliary tool for straightening rollers of a hot-rolled medium and thick plate straightening machine according to claim 1, characterized in that: The side wall of the second cleaning brush (25) is provided with a microfiber cloth, and the side wall of the first cleaning brush (11) is provided with a microfiber cloth.