Flame cleaning device
By introducing a pretreatment mechanism into the flame cleaning device to vibrate and roll the continuous casting plate, combined with scraper cleaning, the problems of waste of combustion resources and time extension in the surface defect cleaning of continuous casting plates are solved, and efficient fragment separation and Surface cleaning.
Patent Information
- Application Number
- CN202411097733.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2044-08-12
AI Technical Summary
During the continuous casting process of slab continuous casting, the floating gathering of impurities in the steel water causes surface defects such as iron oxide on the surface of the continuous casting plate, and the processed continuous casting plates produce cracks and fragments under high temperature conditions. The existing flame cleaning machine is Waste of burning resources during cleaning and prolonging time.
A flame cleaning device is designed, including a conveying roller and body frame, which vibrates and rolls the continuous casting plate through a pretreatment mechanism (including a thrashing mechanism and a rolling mechanism), promotes fragment separation, and surfaces through a scraper mechanism Carry out cleaning to reduce the use of combustion energy.
It effectively reduces the firmness of the connection between the fragments and the continuous casting plate, promotes the fall of steel slag, shortens cleaning time, improves cleaning efficiency, and saves the use of combustion energy.
Smart Images

Figure CN118616674B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of flame cleaning devices, in particular to a flame cleaning device. Background Art
[0002] During the continuous casting process of slabs, impurities in the molten steel will float to the upper layer of the slab, resulting in surface defects such as iron oxide scale on the finished continuous casting plate. The flame cleaning machine removes surface defects such as iron oxide scale and continuous casting residue on the surface of the continuous casting plate by burning oxygen and coke oven gas. The flame cleaning machine includes a conveyor roller, a main frame, an auxiliary system, a hydraulic transmission system, a dust collector, and electrical automation equipment. Several burners are installed on the flame cleaning machine. When the flame cleaning program is started, the burner of the cleaning machine is ignited and preheated. After the burner is turned on, under the action of the conveyor roller, the continuous casting plate passes under the straight, continuous, pure, and dry oxygen flow ejected from the burner at a certain speed. The heat generated by the combustion of gas is used to treat the surface of the material. This is a modern way to remove surface defects and improve surface quality.
[0003] The processed continuous casting plate is still in a high temperature state. At this time, the steel layer on the surface of the continuous casting plate will produce many cracks and break into many pieces. Some small fragments are completely separated from the continuous casting plate, and some are semi-separated from the continuous casting plate. The fragments on the surface of the continuous casting plate need to be completely cleaned up, and then the defects on the surface of the cleaned continuous casting plate, such as small cracks, are cleaned up. The nozzle of the flame cleaning device is used to spray flames to the continuous casting plate, thereby burning the surface of the continuous casting plate. By controlling the depth of burning of the continuous casting plate, the degree of cleaning of the continuous casting plate can be controlled, thereby cleaning various defects on the surface of the continuous casting plate.
[0004] Since the small fragments on the outermost side of the continuous casting plate have a certain thickness and exist in a large area, a large amount of combustion resources need to be passed through the nozzle during the cleaning process, resulting in a waste of combustion energy and prolonging the time for cleaning the surface of the continuous casting plate. Summary of the invention
[0005] The object of the present invention is to provide a flame cleaning device to solve the existing problems raised in the above background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a flame cleaning device, comprising a conveying roller and a main body frame, wherein the conveying roller passes through the inner wall of the main body frame, a flame cleaning device body is arranged inside the main body frame, the conveying roller drives the continuous casting plate above it to move forward, and the flame cleaning device body sprays flames to perform flame cleaning on the surface of the continuous casting plate;
[0007] The conveyor roller table comprises a support box, the inner wall of the support box is connected to a conveyor roller, a processing area is provided between two adjacent conveyor rollers, the processing area comprises an area a, an area b and an area c arranged in sequence, and a support plate 1 is provided at the top of the support box;
[0008] and a pre-treatment mechanism 1, wherein the pre-treatment mechanism 1 is located on the inner wall of the support plate 1, and the outer wall of the pre-treatment mechanism 1 is connected with a hammering mechanism;
[0009] The beating mechanism comprises a support rod 1, a support rod 2, a power rod, a support rod 3, a spring, an electric push rod and a push block. The end of the pretreatment mechanism 1 is provided with the support rod 1 and the support rod 3. The end of the support rod 1 is connected to the support rod 2 through a rotating shaft 1. The middle part of the support rod 1 is connected to the power rod through a rotating shaft 2. The two ends of the support block 2 are symmetrically provided with support rods 3. The support rods 3 support the power rod. The top of the support box is provided with an electric push rod and a spring. The top of the electric push rod is fixed with a push block.
[0010] A shock absorbing block is provided at the top of the spring, and the shock absorbing block is located below the support rod three. The end of the power rod away from the rotating shaft two is the d end, and the push block pushes the power rod to rotate upward through the d end;
[0011] And a second pre-treatment mechanism, the inner side wall of the second support rod and the area a are both provided with rolling parts, and the side wall of the support box is provided with a second pre-treatment mechanism in the area c.
[0012] In a preferred embodiment: the support rod three is located outside the support rod one, the main body frame includes a discharge port and a feed port, and the processing area is located on a side of the conveying roller close to the feed port.
[0013] In a preferred embodiment: the rolling part includes a rotating shaft three, a rolling block and a rolling tip, the rotating shaft three is located on the inner wall of the support rod two, the rolling block is fixedly sleeved on the outer wall of the rotating shaft three, and the rolling tip is located at the end of the rolling block.
[0014] In a preferred embodiment: the pretreatment mechanism one includes support plate two, support plate three, slider one and slider two, the inner side wall of support plate one is provided with support plate two, support plate two moves vertically along support plate one, support plate three is fixedly provided at the top end of support plate two, slider one is provided at the bottom end of support plate three, slider one runs horizontally along support plate three, the outer wall of support plate three is symmetrically sleeved with slidingly connected slider two, and slider two is fixedly connected to slider one.
[0015] In a preferred embodiment: the bottom of the second support plate is connected to a scraper 1 via a bolt 1, the inner wall of the second slider is connected to a scraper 2 via a bolt 2, and the scraper 2 is located in the area b.
[0016] In a preferred embodiment: the slider 2 is located on the inner side of the support plate 3, the outer wall of the slider 2 is fixedly connected to the support rod 1, and the support rod 3 is fixedly connected to the support plate 2.
[0017] In a preferred embodiment: the pretreatment mechanism 2 includes a scraper 3, a shaft seat 1, a shaft seat 2, a connecting rod 3, a connecting rod 1, a connecting rod 2, a base 1 and a base 2; the side wall of the support box is rotatably connected to the scraper 3 via a rotating shaft 4; the bottom of the scraper 3 is provided with a shaft seat 1; the shaft seat 1 is rotatably connected to the shaft seat 2 via a rotating shaft 5; the shaft seat 2 is rotatably connected to the connecting rod 3 via a rotating shaft 6; and the scraper 3 is located in the area c.
[0018] In a preferred embodiment: a base one and a base two are fixedly provided on the inner side of the support box, a rotating shaft seven is rotatably provided on the top of the base one, a connecting rod one is fixedly provided on the outer wall of the rotating shaft seven, a motor is provided on the top of the base one, an output shaft of the motor is fixedly connected to the end of the rotating shaft seven, the connecting rod one is rotatably connected to the connecting rod two via the rotating shaft eight, and the connecting rod two is rotatably connected to the connecting rod three via the rotating shaft nine.
[0019] In a preferred embodiment: a slider three is fixedly provided at the bottom end of the connecting rod three, a slide groove is provided on the top of the base two, the slide groove is cross-shaped, and the slider three is slidably connected to the slide groove.
[0020] In a preferred embodiment: U-shaped frame 1 and U-shaped frame 2 are provided on the outer side of the conveying roller in sequence, and both U-shaped frame 1 and U-shaped frame 2 are located on the side of the conveying roller close to the discharge port, and a plurality of powder spraying heads are provided on the inner wall of the U-shaped frame 1, and fluorescent magnetic powder is sprayed onto the surface of the continuous casting plate through the powder spraying heads, and a plurality of industrial camera devices 1 are provided on the inner side of the U-shaped frame 2, and an industrial camera device 2 is provided on the inner side of the support box, and the angle between the industrial camera device 2 and the ground is 45 degrees.
[0021] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0022] The present invention causes the continuous casting plate to be subjected to a certain vibration force by hammering, and the vibration is transmitted to the rolling part below through the continuous casting plate, which can promote the loosened fragments to be further separated from the continuous casting plate, reduce the firmness of the connection between the fragments and the continuous casting plate, and prepare for subsequent processing. The vibration promotes the slag to fall off the rolling part, thereby cleaning the rolling part. After the continuous casting plate completely passes through the rolling part, the loosening treatment of the surface of the continuous casting plate is completed; the scraper one and the scraper two are set in area b, and the scraper three is set in area c. Through the partitioned arrangement of the scrapers, the scrapers one, the scraper two and the scraper three will not affect each other. The scraper 1, scraper 2 and scraper 3 can be respectively attached to the upper surface, side surface and lower surface of the continuous casting plate, so as to scrape off the fragments of the continuous casting plate of different widths, thicknesses and lengths; the amount of combustion energy required for each continuous casting plate cleaned by the flame cleaning device body is reduced, thereby saving the use of combustion energy, and the fragment layer on the surface of the continuous casting plate can be cleaned during the forward movement of the continuous casting plate, without pausing the transportation of the continuous casting plate to pre-clean the continuous casting plate, thereby shortening the processing time of the continuous casting plate of the flame cleaning device body and improving the cleaning efficiency of the continuous casting plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0024] Figure 1 is a front perspective view of the present invention;
[0025] Figure 2 It is a left-side stereogram of the present invention;
[0026] Figure 3 is a side perspective view of the present invention;
[0027] Figure 4 The present invention Figure 3 A partial enlarged view of the middle A;
[0028] Figure 5 is a side perspective view of the support plate 2 of the present invention;
[0029] Figure 6 is a top perspective view of the support plate 2 in the present invention;
[0030] Figure 7 is a cross-sectional view of the present invention;
[0031] Figure 8 is a side perspective view of the connecting rod three in the present invention;
[0032] In the figure: 1. conveyor roller; 2. support box; 3. conveyor roller; 4. support plate 1; 5. U-shaped frame 1; 6. U-shaped frame 2; 7. powder spray head; 8. industrial camera device 1; 9. industrial camera device 2; 10. main body frame;
[0033] 20. Support rod one; 21. Support rod two; 22. Power rod; 23. Support rod three; 24. Spring; 25. Electric push rod; 26. Push block; 27. Shock absorber block;
[0034] 200, rolling part; 201, rotating shaft three; 202, rolling block; 203, rolling tip;
[0035] 30. Support plate 2; 31. Support plate 3; 32. Slider 1; 33. Slider 2; 34. Scraper 1; 35. Scraper 2;
[0036] 40. Scraper three; 41. Shaft seat one; 42. Shaft seat two; 43. Connecting rod three; 44. Connecting rod one; 45. Connecting rod two; 46. Slider three; 47. Base two; 48. Motor. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0038] See also Figure 1 and Figure 7 The present invention provides a technical solution: a flame cleaning device, comprising a conveyor roller 1 and a main body frame 10, wherein the conveyor roller 1 penetrates the inner wall of the main body frame 10, and a flame cleaning device body is arranged inside the main body frame 10, wherein the conveyor roller 1 drives the continuous casting plate above it to move forward, and the flame cleaning device body sprays flames to perform flame cleaning on the surface of the continuous casting plate;
[0039] The conveyor roller 1 comprises a support box 2, the inner wall of the support box 2 is connected to a conveyor roller 3, a processing area is provided between two adjacent conveyor rollers 3, the processing area comprises an area a, an area b and an area c arranged in sequence, and a support plate 4 is provided at the top of the support box 2;
[0040] and a pre-treatment mechanism 1, wherein the pre-treatment mechanism 1 is located on the inner wall of the support plate 1 4, and the outer wall of the pre-treatment mechanism 1 is connected with a hammering mechanism;
[0041] Figure 2-Figure 5, the beating mechanism includes a support rod 1 20, a support rod 21, a power rod 22, a support rod 3 23, a spring 24, an electric push rod 25 and a push block 26, the end of the pretreatment mechanism 1 is provided with the support rod 1 20 and the support rod 3 23, the end of the support rod 1 20 is connected to the support rod 21 through a rotating shaft 1, the middle part of the support rod 1 20 is connected to the power rod 22 through a rotating shaft 2, and the two ends of the support block 2 are symmetrically provided with support rods 3 23, and the support rod 3 23 supports the power rod 22, the top of the support box 2 is provided with an electric push rod 25 and a spring 24, and the top of the electric push rod 25 is fixedly provided with a push block 26; the top of the spring 24 is provided with a shock-absorbing block 27, and the shock-absorbing block 27 is located below the support rod 3 23, and the end of the power rod 22 away from the rotating shaft 2 is the d end, and the push block 26 pushes the power rod 22 to rotate upward through the d end;
[0042] The inner side wall of the support rod 21 and the area a are provided with a rolling part 200, and the side wall of the support box 2 is provided with a pretreatment mechanism 2 in the area c. The support rod 3 23 is located outside the support rod 1 20, the main frame 10 includes a discharge port and a feed port, and the processing area is located on the side of the conveyor roller 1 close to the feed port.
[0043] Figure 4The rolling piece 200 includes a rotating shaft 3 201, a rolling block 202 and a rolling tip 203. The rotating shaft 3 201 is located on the inner side wall of the support rod 21. The rolling block 202 is fixedly sleeved on the outer wall of the rotating shaft 3 201. The rolling tip 203 is located at the end of the rolling block 202. The lowest point of the rolling piece 200 is at the same height as the lowest point of the scraper 1 34. In the process of the continuous casting plate passing between the upper and lower rolling pieces 200, because the continuous casting plate itself is very heavy, there is no need to consider the slippage between the continuous casting plate and the conveying roller 3. The conveying roller 3 can definitely drive the continuous casting plate to move forward along the conveying roller 1. When in use, an additional device to push the continuous casting plate forward can be added as needed. When the rolling piece 200 contacts the continuous casting plate, the friction force will drive the rolling piece 200 to rotate, and directly contact the continuous casting plate through the rolling tip 203. The continuous casting plate under high temperature has a certain The rolling tip 203 loosens the small fragments on the surface of the continuous casting plate, and the electric push rod 25 extends to drive the push block 26 to move upward. The push block 26 pushes the d end of the power rod 22 upward, and the end of the support rod 21 away from the rotation one is the e end. The power rod 22 pushes the e end of the support rod 21 upward, and the support rod 21 rotates upward around the rotation axis 1. The support rod 21 drives the rolling piece 200 to rotate upward, and the rolling piece 200 is lifted upward. Then the electric push rod 25 is completely retracted, and the electric push rod 25 brings The push block 26 moves downward to reset. At this time, the highest point of the push block 26 is lower than the highest point of the support rod 3 23. After the power rod 22, the rolling piece 200 and the support rod 21 lose the support of the push block 26, under the action of gravity, the rolling piece 200 and the support rod 21 rotate downward around the rotating shaft 1, the rolling block 202 falls, the rolling tip 203 falls on the continuous casting plate, and the power rod 22 falls on the support rod 3 23. Since the distance between the lowest point of the rolling piece 200 and the lowest point of the scraper 1 34 is 2 cm, the rolling piece 200 is When the continuous casting plate 200 falls to the lowest point, it will be hammered. The continuous casting plate is subjected to a certain vibration force by hammering. The vibration is transmitted to the rolling piece 200 below through the continuous casting plate, which can promote the further separation of the loosened fragments from the continuous casting plate and reduce the firmness of the connection between the fragments and the continuous casting plate, so as to prepare for subsequent processing. The vibration promotes the slag to fall off the rolling piece 200, thereby cleaning the rolling piece 200. After the continuous casting plate completely passes through the rolling piece 200, the surface of the continuous casting plate is loosened.
[0044] A part of the vibration frequency will be transmitted to the support rod three 23 through the power rod 22, and the support rod three 23 will be transmitted to the shock-absorbing block 27 attached to its bottom surface. The shock-absorbing block 27 transmits the vibration frequency to the spring 24, and the vibration frequency is offset by the vibration of the spring 24 itself, thereby reducing the transmission of this part of the vibration to the support plate 4, ensuring the stable operation of the equipment.
[0045] Figure 5-Figure 7The pretreatment mechanism 1 includes a support plate 2 30, a support plate 3 31, a slider 1 32 and a slider 2 33. The inner side wall of the support plate 1 4 is provided with a support plate 2 30, and the support plate 2 30 moves vertically along the support plate 1 4. The top of the support plate 2 30 is fixed with a support plate 3 31, and the bottom of the support plate 3 31 is provided with a slider 1 32, and the slider 1 32 moves horizontally along the support plate 3 31. The outer wall of the support plate 3 31 is symmetrically sleeved with a slidingly connected slider 2 33, and the slider 2 33 is fixedly connected to the slider 1 32. The bottom of the support plate 2 30 is connected with a scraper 1 34 through a bolt 1, and the inner side wall of the slider 2 33 is connected with a scraper 2 35 through a bolt 2, and the scraper 2 35 is located in the area b. The slider 2 33 is located on the inner side of the support plate 3 31, and the outer wall of the slider 2 33 is fixedly connected to the support rod 1 20, and the support rod 3 23 is fixedly connected to the support plate 2 30. The cylinder inside the support plate 1 4 can drive the support plate 2 30 to move upward or downward, and the support plate 2 30 drives the scraper 1 34 at its bottom to move synchronously, so as to adjust the height of the scraper 1 34, so that the distance between the lowest point of the scraper 1 34 and the highest point of the conveying roller 3 is equal to the thickness of the continuous casting plate, and the symmetrical cylinders inside the support plate 3 1 can drive the sliders 1 32 on both sides to move toward the center or to both sides at the same time, and the slider 1 32 drives the slider 2 33 and the scraper 2 35 to move synchronously, so as to control the distance between the two scrapers 2 35, so that the distance between the blades of the two scrapers 2 35 is equal to the width of the continuous casting plate; the slider 2 33 will drive the support rod 1 20 and the hammering mechanism to move synchronously, and in the initial state, the lowest point of the rolling part 200 is lower than the lowest point of the scraper 1 34, and the distance between the lowest point of the rolling part 200 and the lowest point of the scraper 1 34 is 2 cm.
[0046] Figure 8The pretreatment mechanism 2 includes a scraper 3 40, a shaft seat 1 41, a shaft seat 2 42, a connecting rod 3 43, a connecting rod 1 44, a connecting rod 2 45, a base 1 and a base 2 47. The side wall of the support box 2 is rotatably connected to the scraper 3 40 through a rotating shaft 4. The bottom of the scraper 3 40 is provided with a shaft seat 1 41. The shaft seat 1 41 is rotatably connected to the shaft seat 2 42 through a rotating shaft 5. The shaft seat 2 42 is rotatably connected to the connecting rod 3 43 through a rotating shaft 6. The scraper 3 40 is located in the area c. The inner side of the support box 2 is fixedly provided with a base 1 and a base 2 47. The top of the base 1 is rotatably provided with a rotating shaft 7. The outer wall of the rotating shaft 7 is fixedly provided with a connecting rod 1 44. The top of the base 1 is provided with a motor 48. The output shaft of the motor 48 is fixedly connected to the end of the rotating shaft 7. The connecting rod 1 44 is rotatably connected to the connecting rod 2 45 through a rotating shaft 8. The connecting rod 2 45 is rotatably connected to the connecting rod 3 43 through a rotating shaft 9. The bottom end of the connecting rod 3 43 is fixed with a slider 3 46, and the top of the base 2 47 is provided with a slide groove, which is cross-shaped, and the slider 3 46 is slidably connected with the slide groove. When the continuous casting plate passes over the scraper 3 40, the output shaft of the motor 48 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the connecting rod 1 44 to rotate synchronously. The connecting rod 1 44 makes a circular motion around the rotating shaft 7, and the connecting rod 1 44 drives the connecting rod 2 45, and the connecting rod 2 45 drives the connecting rod 3 43. The base 2 47 restricts the slider 3 46 through the slide groove, so that the connecting rod 3 43 makes a reciprocating linear motion along the slide groove. The cross-shaped slide groove restricts the position of the slider 3 46, so that the slider 3 46 and the connecting rod 3 43 are vertically aligned. The direction position cannot be changed, the connecting rod three 43 drives the shaft seat two 42 through the rotating shaft six, the shaft seat two 42 drives the shaft seat one 41 through the rotating shaft five, the shaft seat one 41 is fixedly connected to the bottom end of the scraper three 40, and the connecting rod three 43 and the shaft seat one 41 that are rotatably connected at both ends of the shaft seat two 42 make the scraper three 40 continuously rotate leftward and rightward around the rotating shaft four, and the blade of the scraper three 40 that swings back and forth scrapes the bottom surface of the continuous casting plate, and the amplitude of the swing back and forth is 8 to 15 degrees, so as to clean the broken block layer on the bottom surface of the continuous casting plate
[0047] The outer side of the conveying roller 1 is provided with a U-shaped frame 5 and a U-shaped frame 6 in sequence, and the U-shaped frame 5 and the U-shaped frame 6 are both located on the side of the conveying roller 1 close to the discharge port, and the inner wall of the U-shaped frame 5 is provided with a plurality of powder spraying heads 7, through which fluorescent magnetic powder is sprayed onto the surface of the continuous casting plate, and the inner side of the U-shaped frame 6 is provided with a plurality of industrial camera devices 8, and the inner side of the supporting box 2 is provided with an industrial camera device 9, and the angle between the industrial camera device 9 and the ground is 45 degrees.
[0048] The specific implementation method is as follows: when in use, the continuous casting plate processed in the previous process is placed on the conveying roller 3 of the conveying roller 1. At this time, the continuous casting plate is located on the side of the main frame 10 with the feed port. A power device is provided in the support box 2, and the conveying roller 3 is driven to rotate by the power device. This part is the prior art and therefore no illustration is drawn. The rotating conveying roller 3 drives the continuous casting plate to move forward along the conveying roller 1.
[0049] Step 1, adjust the pretreatment mechanism 1: the cylinder inside the support plate 1 4 can drive the support plate 2 30 to move upward or downward, and the support plate 2 30 drives the scraper 1 34 at its bottom to move synchronously, so as to adjust the height of the scraper 1 34, so that the distance between the lowest point of the scraper 1 34 and the highest point of the conveying roller 3 is equal to the thickness of the continuous casting plate, and the symmetrical cylinders inside the support plate 31 can drive the sliders 1 32 on both sides to move toward the center or to both sides at the same time, and the slider 1 32 drives the slider 2 33 and the scraper 2 35 to move synchronously, so as to control the distance between the two scrapers 2 35, so that the distance between the blades of the two scrapers 2 35 is equal to the width of the continuous casting plate; the slider 2 33 will drive the support rod 1 20 and the hammering mechanism to move synchronously, and in the initial state, the lowest point of the rolling piece 200 is lower than the lowest point of the scraper 1 34, and the distance between the lowest point of the rolling piece 200 and the lowest point of the scraper 1 34 is 2 cm;
[0050] Step 2: When the continuous casting plate passes between the upper and lower rolling parts 200, because the continuous casting plate itself is very heavy, there is no need to consider the slippage between the continuous casting plate and the conveying roller 3. The conveying roller 3 can definitely drive the continuous casting plate to move forward along the conveying roller 1. When in use, a device for pushing the continuous casting plate forward can be added as needed. When the rolling part 200 contacts the continuous casting plate, the rolling part 200 will be driven to rotate under the action of friction, and directly contact the continuous casting plate through the rolling tip 203. The continuous casting plate in a high temperature state is The rolling tip 203 has a certain degree of softness, and the small fragments on the surface of the continuous casting plate are loosened. The electric push rod 25 extends to drive the push block 26 to move upward, and the push block 26 pushes the d end of the power rod 22 upward. The end of the support rod 21 away from the rotation one is the e end. The power rod 22 pushes the e end of the support rod 21 upward, and the support rod 21 rotates upward around the rotation axis 1. The support rod 21 drives the rolling piece 200 to rotate upward, and the rolling piece 200 is lifted upward. Then the electric push rod 25 is completely retracted, and the electric push rod 2 5 drives the push block 26 to move downward and reset. At this time, the highest point of the push block 26 is lower than the highest point of the support rod 3 23. After the power rod 22, the rolling piece 200 and the support rod 21 lose the support of the push block 26, under the action of gravity, the rolling piece 200 and the support rod 21 rotate downward around the rotation axis 1, the rolling block 202 falls, the rolling tip 203 falls on the continuous casting plate, and the power rod 22 falls on the support rod 3 23. Since the distance between the lowest point of the rolling piece 200 and the lowest point of the scraper 1 34 is 2 cm, the rolling When the rolling part 200 falls to the lowest point, it will hammer the continuous casting plate. The continuous casting plate is subjected to a certain vibration force by hammering. The vibration is transmitted to the rolling part 200 below through the continuous casting plate, which can promote the further separation of the loosened fragments from the continuous casting plate and reduce the firmness of the connection between the fragments and the continuous casting plate, so as to prepare for subsequent processing. The vibration promotes the slag to fall off the rolling part 200, so as to clean the rolling part 200. After the continuous casting plate completely passes through the rolling part 200, the surface of the continuous casting plate is loosened.
[0051] A part of the vibration frequency will be transmitted to the support rod three 23 through the power rod 22, and the support rod three 23 will be transmitted to the shock-absorbing block 27 attached to its bottom surface. The shock-absorbing block 27 transmits the vibration frequency to the spring 24, and the vibration frequency is offset by the vibration of the spring 24 itself, thereby reducing the transmission of this part of the vibration to the support plate 4, ensuring the stable operation of the equipment.
[0052] Step 3: When the continuous casting plate passes under the scraper 1 34, the scraper 1 34 and the scraper 2 35 clean the upper surface and the side of the continuous casting plate respectively, and the scraper 1 34 and the scraper 2 35 scrape off the broken block layer on the surface of the continuous casting plate;
[0053] Step 4: When the continuous casting plate passes over the scraper blade 3 40, the output shaft of the motor 48 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the connecting rod 1 44 to rotate synchronously. The connecting rod 1 44 makes a circular motion around the rotating shaft 7, and the connecting rod 1 44 drives the connecting rod 2 45, and the connecting rod 2 45 drives the connecting rod 3 43. The base 2 47 restricts the slider 3 46 through the slide groove, so that the connecting rod 3 43 makes a reciprocating linear motion along the slide groove, and the cross-shaped slide groove restricts the position of the slider 3 46, so that the slider 3 46 and the connecting rod 3 43 are in the vertical direction. The position in the vertical direction cannot be changed, the connecting rod 3 43 drives the shaft seat 2 42 through the rotating shaft 6, the shaft seat 2 42 drives the shaft seat 1 41 through the rotating shaft 5, the shaft seat 1 41 is fixedly connected to the bottom end of the scraper 3 40, and the connecting rod 3 43 and the shaft seat 1 41 that are rotatably connected at both ends of the shaft seat 2 42 make the scraper 3 40 continuously rotate leftward and rightward around the rotating shaft 4, and the blade of the scraper 3 40 that swings back and forth scrapes the bottom surface of the continuous casting plate, and the amplitude of the swing back and forth is 8 to 15 degrees, so as to clean the broken block layer on the bottom surface of the continuous casting plate;
[0054] The scraper 1 34 and the scraper 2 35 are arranged in the area b, and the scraper 3 40 is arranged in the area c. The scrapers are arranged in different areas so that the scrapers 1 34, the scraper 2 35 and the scraper 3 40 will not affect each other, so that the scrapers 1 34, the scraper 2 35 and the scraper 3 40 can be respectively attached to the upper surface, the side surface and the lower surface of the continuous casting plate, so as to perform the scraping operation on the continuous casting plate of different widths, thicknesses and lengths;
[0055] The broken block layer on the surface of the continuous casting plate can be cleaned during the continuous casting plate's advancement, without pausing the continuous casting plate's transportation to pre-clean the continuous casting plate, thus saving cleaning time and improving the efficiency of cleaning the continuous casting plate.
[0056] Step 5: When the continuous casting plate passes through the main frame 10 and the flame cleaning device body, the burner of the flame cleaning device body sprays straight, continuous, pure, and dry gas, and uses the heat generated by the combustion of the gas to treat the surface of the material, thereby removing surface defects and improving surface quality. Because the pretreatment mechanism 1 and the pretreatment mechanism 2 have already pretreated the surface of the continuous casting plate, the gas only needs to treat the small defects on the surface of the continuous casting plate, reducing the amount of combustion energy required by the flame cleaning device body to clean each continuous casting plate, thereby saving the use of combustion energy and shortening the time for the flame cleaning device body to treat the continuous casting plate;
[0057] Step five, the powder spraying head 7 is connected to the external conveying pipeline. When the cleaned continuous casting plate passes through the U-shaped frame 5, the powder spraying head 7 sprays fluorescent magnetic powder on the surface of the continuous casting plate. When the continuous casting plate passes through the U-shaped frame 6, the industrial camera device 1 8 and the industrial camera device 2 9 take pictures of the surface of the continuous casting plate. The photographed data is transmitted to the control room in real time, and the photographed images are analyzed to check the quality of the continuous casting plate. The continuous casting plates whose quality does not meet the requirements after cleaning can be screened out, thereby achieving the purpose of quality verification.
[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A flame cleaning device, characterized in that: It comprises a conveyor roller (1) and a main body frame (10), the conveyor roller (1) passing through the inner wall of the main body frame (10), a flame cleaning device body is arranged inside the main body frame (10), the conveyor roller (1) drives the continuous casting plate above it to move forward, and the flame cleaning device body sprays flames to perform flame cleaning on the surface of the continuous casting plate; The conveyor roller (1) comprises a support box (2), the inner wall of the support box (2) is connected to a conveyor roller (3), a processing area is provided between two adjacent conveyor rollers (3), the processing area comprises an area a, an area b and an area c arranged in sequence, and a support plate 1 (4) is provided at the top of the support box (2); and a pre-treatment mechanism 1, the pre-treatment mechanism 1 being located on the inner wall of the support plate 1 (4), and the outer wall of the pre-treatment mechanism 1 being connected to a hammering mechanism; The beating mechanism comprises a support rod 1 (20), a support rod 2 (21), a power rod (22), a support rod 3 (23), a spring (24), an electric push rod (25) and a push block (26); the end of the pretreatment mechanism 1 is provided with the support rod 1 (20) and the support rod 3 (23); the end of the support rod 1 (20) is connected to the support rod 2 (21) via a rotating shaft 1; the middle of the support rod 1 (20) is connected to the power rod (22) via a rotating shaft 2; the support rod 3 (23) supports the power rod (22); the top end of the support box (2) is provided with an electric push rod (25) and a spring (24); the top end of the electric push rod (25) is fixedly provided with a push block (26); A damping block (27) is provided at the top end of the spring (24), and the damping block (27) is located below the support rod three (23). The end of the power rod (22) away from the rotating shaft two is the d end, and the push block (26) pushes the power rod (22) to rotate upward through the d end. and a second pre-treatment mechanism, wherein the inner side wall of the second support rod (21) and the area a are both provided with a rolling member (200), and the side wall of the support box (2) is provided with a second pre-treatment mechanism in the area c; The pretreatment mechanism 1 comprises a support plate 2 (30), a support plate 3 (31), a slide block 1 (32) and a slide block 2 (33); the inner side wall of the support plate 1 (4) is provided with the support plate 2 (30); the support plate 2 (30) moves vertically along the support plate 1 (4); the top of the support plate 2 (30) is fixedly provided with the support plate 3 (31); the bottom of the support plate 3 (31) is provided with the slide block 1 (32); the slide block 1 (32) moves horizontally along the support plate 3 (31); the outer wall of the support plate 3 (31) is symmetrically sleeved with a slide block A connected slider 2 (33), the slider 2 (33) is fixedly connected to the slider 1 (32); the bottom of the support plate 2 (30) is connected to a scraper 1 (34) by bolt 1, the inner wall of the slider 2 (33) is connected to a scraper 2 (35) by bolt 2, and the scraper 2 (35) is located in the area b; the slider 2 (33) is located on the inner side of the support plate 3 (31), the outer wall of the slider 2 (33) is fixedly connected to the support rod 1 (20), and the support rod 3 (23) is fixedly connected to the support plate 2 (30); The pretreatment mechanism 2 comprises a scraper 3 (40), an axle seat 1 (41), an axle seat 2 (42), a connecting rod 3 (43), a connecting rod 1 (44), a connecting rod 2 (45), a base 1 and a base 2 (47); the side wall of the support box (2) is rotatably connected to the scraper 3 (40) via a rotating shaft 4; the bottom of the scraper 3 (40) is provided with an axle seat 1 (41); the axle seat 1 (41) is rotatably connected to the axle seat 2 (42) via a rotating shaft 5; the axle seat 2 (42) is rotatably connected to the connecting rod 3 (43) via a rotating shaft 6; the scraper 3 (40) is located in the area c; the base 1 and the connecting rod 2 are fixedly provided on the inner side of the support box (2); A base 2 (47), the top of the base 1 is rotatably provided with a rotating shaft 7, the outer wall of the rotating shaft 7 is fixedly provided with a connecting rod 1 (44), the top of the base 1 is provided with a motor (48), the output shaft of the motor (48) is fixedly connected to the end of the rotating shaft 7, the connecting rod 1 (44) is rotatably connected to the connecting rod 2 (45) through the rotating shaft 8, the connecting rod 2 (45) is rotatably connected to the connecting rod 3 (43) through the rotating shaft 9; a slider 3 (46) is fixedly provided at the bottom end of the connecting rod 3 (43), a slide groove is provided on the top of the base 2 (47), the slide groove is cross-shaped, and the slider 3 (46) is slidably connected to the slide groove.
2. A flame cleaning device according to claim 1, characterized in that: The support rod three (23) is located outside the support rod one (20), the main body frame (10) comprises a discharge port and a feed port, and the processing area is located on a side of the conveying roller (1) close to the feed port.
3. A flame cleaning device according to claim 2, characterized in that: The rolling component (200) comprises a rotating shaft three (201), a rolling block (202) and a rolling tip (203); the rotating shaft three (201) is located on the inner side wall of the supporting rod two (21); the rolling block (202) is fixedly sleeved on the outer wall of the rotating shaft three (201); and the rolling tip (203) is located at the end of the rolling block (202).
4. A flame cleaning device according to claim 2, characterized in that: The outer side of the conveying roller (1) is provided with a U-shaped frame 1 (5) and a U-shaped frame 2 (6) in sequence. The U-shaped frame 1 (5) and the U-shaped frame 2 (6) are both located on the side of the conveying roller (1) close to the discharge port. The inner wall of the U-shaped frame 1 (5) is provided with a plurality of powder spraying heads (7), and fluorescent magnetic powder is sprayed onto the plate surface of the continuous casting plate through the powder spraying heads (7). The inner side of the U-shaped frame 2 (6) is provided with a plurality of industrial camera devices 1 (8). The inner side of the support box (2) is provided with an industrial camera device 2 (9), and the angle between the industrial camera device 2 (9) and the ground is 45 degrees.
Citation Information
Patent Citations
Continuous casting billet cutting slag scraping device
CN117324565A
Bur removing machine for square and round billets
CN202804124U
