On-line strip steel surface roughness instrument for iron and steel industry
By designing an adjustable angle laser transmitter and receiver in the strip surface roughness meter, the problem of difficulty in adapting strip steel of different thicknesses is solved in the prior art, and the efficient applicability of double-sided detection of strip steel is achieved.
Patent Information
- Application Number
- CN202421491218.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-26
AI Technical Summary
When detecting the surface roughness of the existing non-contact strip steel plate meter, the laser emitter and laser receiver lack the angle adjustment function, making it difficult to adapt to strip steel of different thicknesses, affecting users' use.
An in-line strip surface roughness instrument is designed, using a pair of laser emitters and a pair of laser receivers, and a rotating shaft driven by a servo motor is installed through the first and second angle adjustment mechanisms to realize the angle adjustment of the laser emitter and receiver, and adapt to strip steel of different thicknesses.
Double-sided detection of strip steel is realized, and the angles of laser transmitter and receiver can be adjusted according to strip steel of different thicknesses, which improves the applicability and accuracy of detection and has high practical value.
Smart Images

Figure CN222799962U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of strip steel detection, in particular to an online strip steel surface roughness instrument used in the steel industry. Background Art
[0002] In the steel industry, the measurement of strip surface roughness is crucial to the control of product quality and production process. Currently, non-contact strip shape meters are usually used for strip surface roughness testing.
[0003] For example, a Chinese patent with publication number CN110146040A discloses a non-contact strip shape meter, comprising a fixed bracket I, a laser transmitter is fixedly installed on the top of the fixed bracket I, the laser beam emitted by the laser transmitter is reflected to the laser receiver through the strip to be measured, and rolling rollers are arranged on both sides of the strip to be measured, a fixed bracket II is arranged on one side of the laser receiver, and a signal processor is fixedly installed on the top of the fixed bracket II;
[0004] The technical solution recorded in this proposal uses the mirror reflection and diffuse reflection of light through the setting of a laser transmitter and a laser receiver. According to the scanning range of the laser beam received by the laser receiver and the intensity of the laser beam received by the laser receiver, the flatness and surface roughness of the strip to be tested can be effectively calculated and determined. However, when this solution is used, the laser transmitter and the laser receiver do not have an angle adjustment function, making it difficult to adapt to strips of different thicknesses, which affects user use.
[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and an online strip surface roughness meter for use in the steel industry is provided, in order to achieve a more practical purpose. Utility Model Content
[0006] In order to make up for the above shortcomings, the utility model provides an online strip steel surface roughness instrument for the steel industry.
[0007] The utility model is achieved in this way:
[0008] An online strip steel surface roughness meter for use in the steel industry comprises a pair of cross bars, support columns are installed on both sides of the bottom ends of the cross bars, conveyor frames are installed at both ends of the adjacent sides of the pair of cross bars, a holding mechanism is provided at the top end of the conveyor frame, a first angle adjustment mechanism is installed at the top and bottom ends of the cross bars, a laser transmitter is installed at the adjustment end of the first angle adjustment mechanism, a second angle adjustment mechanism is installed at the top and bottom ends of the cross bars, and a laser receiver is installed at the adjustment end of the second angle adjustment mechanism.
[0009] Furthermore, the first angle adjustment mechanism includes a pair of first retaining frames, the inner sides of the pair of first retaining frames are rotatably connected to the first rotating shaft, the outer side of the first rotating shaft is mounted with a first movable frame, and one side of the first movable frame is fixedly connected to one side of the laser emitter.
[0010] Furthermore, a first servo motor is installed on one side of one of the first retaining frames, and an output end of the first servo motor is connected to one end of the first rotating shaft.
[0011] The beneficial effect of adopting the above further solution is that the electric rotation of the first rotating shaft is achieved by connecting the output end of the first servo motor to one end of the first rotating shaft.
[0012] Furthermore, the second angle adjustment mechanism includes a pair of second retaining frames, the inner sides of the pair of second retaining frames are rotatably connected to the second rotating shaft, the outer side of the second rotating shaft is sleeved with a second movable frame, and one side of the second movable frame is fixedly connected to one side of the laser receiver.
[0013] The beneficial effect of adopting the above further solution is that the second rotating shaft is connected by rotating the inner sides of a pair of second retaining frames, so that the rotation of the second rotating shaft can drive the angle adjustment of the laser receiver.
[0014] Furthermore, a second servo motor is installed on one side of one of the second retaining frames, and an output end of the second servo motor is connected to one end of the second rotating shaft.
[0015] The beneficial effect of adopting the above further solution is that the electric rotation of the second rotating shaft is achieved by connecting the output end of the second servo motor with one end of the second rotating shaft.
[0016] Furthermore, the pressing mechanism includes a pressing roller, the outer side of the pressing roller is rotatably connected to a pressing frame, sliders are installed on both sides of the pressing frame, the outer side of the slider is slidably connected to a slide, the bottom end of the slide is fixedly connected to the top end of the cross bar, the top end of the slide is installed with a spring, and the top end of the spring is connected to the inner top end of the slide.
[0017] The beneficial effect of adopting the above further solution is that the slide frame is connected to the outer side of the slide block through sliding, so that the slide block can be raised and lowered, which is convenient for pressing and holding strip steels of different thicknesses.
[0018] Furthermore, a plurality of conveying rollers are rotatably connected to the inner side of the conveying frame, and the plurality of conveying rollers are distributed at equal intervals.
[0019] The beneficial effect of adopting the above further solution is that a plurality of conveying rollers are rotatably connected to the inner side of the conveying frame, so that the moving and conveying of the strip steel is convenient.
[0020] Furthermore, a control cabinet is installed on one side of one of the cross bars, and a control panel is installed on one side of the control cabinet.
[0021] The beneficial effects of the utility model are as follows: the utility model obtains an online strip surface roughness meter for the steel industry through the above-mentioned design, realizes the roughness detection of the top end surface and the bottom end surface of the strip through the arrangement of a pair of laser transmitters and a pair of laser receivers, and a first movable frame is mounted on the outer side of the first rotating shaft, and the rotation of the first rotating shaft can drive the first movable frame to rotate, thereby realizing the angle adjustment of the laser transmitter, and the output end of the first servo motor is connected to one end of the first rotating shaft to realize the electric rotation of the first rotating shaft, and the second rotating shaft is connected through the inner side rotation of a pair of second retaining frames, so that the rotation of the second rotating shaft can drive The angle of the laser receiver is adjusted by connecting the output end of the second servo motor and one end of the second rotating shaft to realize electric rotation of the second rotating shaft. The slide is connected to the slide frame through the outer sliding of the slide block, so that the slide block can be raised and lowered, which is convenient for pressing strips of different thicknesses. A number of conveying rollers are connected through the inner rotation of the conveying frame to facilitate the movement and transportation of the strip. A control panel is installed on one side of the control cabinet to realize controllable equipment and increase the convenience of product use. The utility model can effectively realize double-sided detection of strip steel, and can adjust the angles of the laser transmitter and the laser receiver, which is convenient for adapting to strip steel of different thicknesses and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 This is one of the three-dimensional structural schematic diagrams of an online strip steel surface roughness instrument for the steel industry provided by the utility model;
[0024] Figure 2 The second three-dimensional structural schematic diagram of an online strip steel surface roughness instrument for the steel industry provided by the utility model;
[0025] Figure 3 The third three-dimensional structural schematic diagram of an online strip steel surface roughness instrument for the steel industry provided by the utility model;
[0026] Figure 4 This is a front view of an online strip steel surface roughness instrument for the steel industry provided by the utility model;
[0027] Figure 5The utility model provides an online strip steel surface roughness instrument for the steel industry Figure 1 Schematic diagram of the enlarged structure of structure A in the middle.
[0028] In the figure: 100, cross bar; 101, support column; 102, conveying frame; 10201, conveying roller; 103, holding mechanism; 10301, pressure roller; 10302, pressure frame; 10303, slide frame; 10304, slider; 10305, spring; 104, first angle adjustment mechanism; 10401, first retaining frame; 10402, first movable frame; 10403, first servo motor; 105, laser transmitter; 106, second angle adjustment mechanism; 10601, second retaining frame; 10602, second movable frame; 10603, second servo motor; 107, laser receiver; 108, control cabinet; 10801, control panel. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.
[0031] Embodiment 1
[0032] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, an online strip surface roughness meter (i.e., roughness detection device) for use in the steel industry includes a pair of cross bars 100, support columns 101 are installed on both sides of the bottom end of the cross bars 100, conveyor frames 102 are installed at both ends of the adjacent sides of the pair of cross bars 100, and a holding mechanism 103 is provided at the top of the conveyor frame 102. A first angle adjustment mechanism 104 is installed at the top and bottom ends of the cross bars 100, and a laser transmitter 105 is installed at the adjustment end of the first angle adjustment mechanism 104. A second angle adjustment mechanism 106 is installed at the top and bottom ends of the cross bars 100, and a laser receiver 107 is installed at the adjustment end of the second angle adjustment mechanism 106. By setting a pair of laser transmitters 105 and a pair of laser receivers 107, the roughness detection of the top and bottom surfaces of the strip can be realized.
[0033] Embodiment 2
[0034] Reference Figure 1-Figure 5 As shown, the first angle adjustment mechanism 104 includes a pair of first holding frames 10401, the inner sides of the pair of first holding frames 10401 are rotatably connected to the first rotating shaft, the outer side of the first rotating shaft is equipped with a first movable frame 10402, one side of the first movable frame 10402 is fixedly connected to one side of the laser transmitter 105, one side of one of the first holding frames 10401 is installed with a first servo motor 10403, the output end of the first servo motor 10403 is connected to one end of the first rotating shaft, and the second angle adjustment mechanism 106 includes a pair of second holding frames 10601, the inner sides of the pair of second holding frames 10601 are rotatably connected to the second rotating shaft, the outer side of the second rotating shaft is equipped with a second movable frame 10602, one side of the second movable frame 10602 is fixedly connected to one side of the laser receiver 107. A second servo motor 10603 is installed on one side of a second retaining frame 10601, and an output end of the second servo motor 10603 is connected to one end of the second rotating shaft. A first movable frame 10402 is mounted on the outer side of the first rotating shaft, and the rotation of the first rotating shaft can drive the first movable frame 10402 to rotate, thereby realizing the angle adjustment of the laser transmitter 105. The output end of the first servo motor 10403 is connected to one end of the first rotating shaft to realize the electric rotation of the first rotating shaft. The second rotating shaft is connected to the inner side of a pair of second retaining frames 10601 by rotation, and the rotation of the second rotating shaft can drive the angle adjustment of the laser receiver 107. The output end of the second servo motor 10603 is connected to one end of the second rotating shaft to realize the electric rotation of the second rotating shaft.
[0035] Embodiment 3
[0036] Reference Figure 1-Figure 5As shown, the pressing mechanism 103 includes a pressing roller 10301, the outer side of the pressing roller 10301 is rotatably connected to a pressing frame 10302, both sides of the pressing frame 10302 are installed with sliders 10304, the outer side of the slider 10304 is slidably connected to a slide 10303, the bottom end of the slide 10303 is fixedly connected to the top of the cross bar 100, the top of the slider 10304 is installed with a spring 10305, the top of the spring 10305 is connected to the inner top of the slide 10303, the inner side of the conveying frame 102 is rotatably connected to a plurality of conveying rollers 10201, a plurality of The conveying rollers 10201 are distributed at equal intervals, and a control cabinet 108 is installed on one side of one cross bar 100. A control panel 10801 is installed on one side of the control cabinet 108. The slide 10303 is connected to the outer side of the slider 10304 through sliding, so that the slider 10304 can be raised and lowered, which is convenient for holding strips of different thicknesses. A number of conveying rollers 10201 are connected to the inner side of the conveying frame 102 through rotation, which is convenient for moving and conveying the strip. A control panel 10801 is installed on one side of the control cabinet 108, so that the equipment can be controlled, increasing the convenience of product use.
[0037] Specifically, the working principle of the online strip surface roughness meter used in the steel industry is as follows: when in use, a reeling device is connected to one end of the strip to allow one end of the strip to pass through the product, and then a reeling device is connected to the other end of the strip. A pair of laser transmitters 105 and a pair of laser receivers 107 are provided to detect the roughness of the top and bottom surfaces of the strip. A first movable frame 10402 is mounted on the outer side of the first rotating shaft, and the rotation of the first rotating shaft can drive the first movable frame 10402 to rotate, thereby realizing the angle adjustment of the laser transmitter 105. The output end of the first servo motor 10403 is connected to one end of the first rotating shaft to realize electric rotation of the first rotating shaft. The second rotating shaft is connected by rotating the inner side of a pair of second retaining frames 10601 to realize the second The rotation of the shaft can drive the angle adjustment of the laser receiver 107. The output end of the second servo motor 10603 is connected to one end of the second shaft to realize the electric rotation of the second shaft. The slide 10304 is connected to the slide 10303 through the outer sliding connection of the slider 10304, so that the slider 10304 can be raised and lowered, which is convenient for holding strips of different thicknesses. A plurality of conveying rollers 10201 are connected to the inner side of the conveying frame 102 to facilitate the movement and transportation of the strip. A control panel 10801 is installed on one side of the control cabinet 108 to realize the controllability of the equipment and increase the convenience of product use. The utility model can effectively realize double-sided detection of strips, and can adjust the angles of the laser transmitter and the laser receiver, which is convenient for adapting to strips of different thicknesses and has high practical value.
[0038] It should be noted that the specific models and specifications of the laser transmitter 105, the laser receiver 107, the first servo motor 10403 and the second servo motor 10603 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0039] The power supply and principles of the laser transmitter 105, the laser receiver 107, the first servo motor 10403 and the second servo motor 10603 are clear to those skilled in the art and will not be described in detail herein.
[0040] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An online strip steel surface roughness instrument for the steel industry, characterized in that: The invention comprises a pair of cross bars (100), support columns (101) are installed on both sides of the bottom ends of the cross bars (100), conveying frames (102) are installed on both ends of the adjacent sides of the pair of cross bars (100), a holding mechanism (103) is provided at the top end of the conveying frame (102), a first angle adjustment mechanism (104) is installed at the top and bottom ends of the cross bars (100), a laser transmitter (105) is installed at the adjustment end of the first angle adjustment mechanism (104), a second angle adjustment mechanism (106) is installed at the top and bottom ends of the cross bars (100), and a laser receiver (107) is installed at the adjustment end of the second angle adjustment mechanism (106).
2. The online strip steel surface roughness instrument for the steel industry according to claim 1, characterized in that: The first angle adjustment mechanism (104) comprises a pair of first retaining frames (10401), the inner sides of the pair of first retaining frames (10401) are rotatably connected to a first rotating shaft, the outer side of the first rotating shaft is provided with a first movable frame (10402), and one side of the first movable frame (10402) is fixedly connected to one side of the laser emitter (105).
3. The online strip steel surface roughness instrument for the steel industry according to claim 2, characterized in that: A first servo motor (10403) is installed on one side of one of the first retaining frames (10401), and an output end of the first servo motor (10403) is connected to one end of the first rotating shaft.
4. The online strip steel surface roughness instrument for the steel industry according to claim 1, characterized in that: The second angle adjustment mechanism (106) comprises a pair of second retaining frames (10601), the inner sides of the second retaining frames (10601) are rotatably connected to the second rotating shaft, the outer side of the second rotating shaft is provided with a second movable frame (10602), and one side of the second movable frame (10602) is fixedly connected to one side of the laser receiver (107).
5. The online strip steel surface roughness instrument for the steel industry according to claim 4, characterized in that: A second servo motor (10603) is installed on one side of one of the second retaining frames (10601), and an output end of the second servo motor (10603) is connected to one end of the second rotating shaft.
6. The online strip steel surface roughness instrument for the steel industry according to claim 1, characterized in that: The pressing mechanism (103) comprises a pressing roller (10301), the outer side of the pressing roller (10301) is rotatably connected to a pressing frame (10302), sliders (10304) are installed on both sides of the pressing frame (10302), the outer side of the slider (10304) is slidably connected to a slide frame (10303), the bottom end of the slide frame (10303) is fixedly connected to the top end of the cross bar (100), the top end of the slider (10304) is installed with a spring (10305), and the top end of the spring (10305) is connected to the inner top end of the slide frame (10303).
7. The online strip steel surface roughness instrument for the steel industry according to claim 1, characterized in that: The inner side of the conveying frame (102) is rotatably connected to a plurality of conveying rollers (10201), and the plurality of conveying rollers (10201) are distributed at equal intervals.
8. The online strip steel surface roughness instrument for the steel industry according to claim 1, characterized in that: A control cabinet (108) is installed on one side of one of the cross bars (100), and a control panel (10801) is installed on one side of the control cabinet (108).
Citation Information
Patent Citations
Non-contact strip steel shape meter
CN110146040A
Cited By
Textile fabric roughness laser detection device
CN121007512A