Artificial solid surface material on-line automatic inspection device
By introducing a switch trigger component to control lighting in the artificial solid surface material detection device, combining 3D line laser and image sensor, the detection error problem caused by insufficient light is solved, and high-precision detection and energy-saving effects are achieved under insufficient light conditions.
Patent Information
- Application Number
- CN202422808216.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing artificial solid surface material detection devices have poor imaging data accuracy when the lighting conditions are poor, and the continuous turning on the lighting equipment increases operating costs.
An online automatic inspection device for artificial solid surface materials is designed, using switch trigger components to control the opening and closing of lighting components, and combining a 3D line laser emitter and a 3D image sensor to support the front surface materials through the trigger plate and torsion spring device to ensure good lighting conditions and save electricity.
Improve imaging data accuracy when lighting conditions are poor, save operating costs, and improve the accuracy of dimensional measurement through the front-facing surface material.
Smart Images

Figure CN223307512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building material detection, in particular to an online automatic detection device for artificial solid surface materials. Background Art
[0002] Artificial solid surface material, also known as artificial stone solid surface material or solid surface material, is a solid, integrated material mainly used for surface decoration. It has the advantages of being environmentally friendly, non-toxic, anti-fouling and corrosion-resistant, and beautiful in appearance. Therefore, it is widely used in construction, home decoration, commercial space and other fields.
[0003] Quality assurance is crucial in the production and application of artificial solid surface materials. Existing methods for detecting artificial solid surface materials are divided into two types: manual detection and automatic detection. The automatic detection device usually includes a visual laser imaging mechanism and a color sensing mechanism. When the artificial solid surface material is conveyed under the visual laser imaging mechanism, the imaging mechanism will emit a laser at the plate. After the laser is reflected to the receiving end of the imaging camera, the system can analyze the size and surface flatness of the artificial solid surface material.
[0004] However, visual laser imaging requires a well-lit environment. In actual situations, the light intensity cannot be lower than 1000LUX to ensure the accuracy of the imaging data. When the lighting conditions are good during the day, the imaging data can be more accurate; when the lighting conditions are poor at night or on cloudy days, the imaging data will be affected, resulting in deviations in the detection results and affecting product quality; at this time, if indoor lighting equipment is used directly for illumination, there may be some frames or obstacles in the path of light shining on the artificial solid surface material, which will cause shadows on the artificial solid surface material, affecting the accuracy of the imaging data. At the same time, keeping the lighting equipment on will increase operating costs. To this end, we have proposed an online automatic inspection device for artificial solid surface materials to effectively solve the above-mentioned drawbacks. Utility Model Content
[0005] The purpose of the utility model is to provide an online automatic inspection device for artificial solid surface materials, which is used to solve the problems raised in the above background technology.
[0006] The utility model is realized through the following technical solutions: an online automatic inspection device for artificial solid surface materials, comprising a conveying mechanism, a detection mechanism fixedly provided above the side frame of the conveying mechanism, a lighting component fixedly provided inside the detection mechanism, a switch trigger assembly hingedly provided on the inner side of the side frame of the conveying mechanism, and the switch trigger assembly is located at the entrance of the detection mechanism, and the switch trigger assembly is used to control the opening and closing of the circuit of the lighting component.
[0007] Optionally, the detection mechanism includes a mounting frame fixedly mounted on a conveying frame of the conveying mechanism, a 3D line laser emitter and a 3D image sensor being fixedly mounted on the inner top surface of the mounting frame, and the laser emitting end of the 3D line laser emitter is vertically downward facing the upper surface of the conveying mechanism.
[0008] Optionally, a color difference detector is fixedly mounted on the inner side wall of the detection mechanism; when the artificial solid surface material is transported to the inner side of the mounting frame, the detection end of the color difference detector faces the artificial solid surface material.
[0009] Optionally, the lighting component includes two rows of lighting lamps, and the two rows of lighting lamps are symmetrically distributed at the bottom of the 3D line laser emitter.
[0010] Optionally, the switch trigger assembly includes two trigger plates hingedly arranged on the left and right side frames of the conveying mechanism, a torsion spring is sleeved on the outside of the hinge shaft on the trigger plate, and the two ends of the torsion spring are fixedly connected to the trigger plate and the hinge shaft respectively; in a natural state, the movable ends of the two trigger plates are in a parallel state.
[0011] Optionally, micro switches are symmetrically provided on the inner wall of the conveying mechanism; when the artificial solid surface material enters between the two trigger plates, the two trigger plates are deflected toward the side away from the center of the conveying mechanism, and the movable end of the trigger plate abuts against the micro switch, and a control power supply is fixed on the outer wall of the conveying mechanism, the control power supply is electrically connected to the lighting component, and the micro switch and the lighting component are arranged in series.
[0012] Compared with the prior art, the present invention provides an online automatic inspection device for artificial solid surface materials, which has the following beneficial effects:
[0013] 1. This utility model provides a switch trigger assembly at the entrance of the detection mechanism. When the artificial solid surface material is transported into the detection mechanism, the switch trigger assembly is driven to press the micro switch, thereby controlling the lighting component to start lighting. This not only improves the lighting environment and enhances the accuracy of imaging data in poor lighting conditions, but also automatically shuts down when no artificial solid surface material is being detected, thereby saving operating costs.
[0014] 2. The switch trigger assembly in the present invention is composed of bilaterally symmetrical torsion springs and trigger plates, so that during transportation, the artificial solid surface material can be pushed toward the center by the trigger plates on both sides, achieving the effect of straightening the tilted artificial solid surface material and improving the accuracy of dimensional measurement. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a side view of the structure of the utility model;
[0017] Figure 3 This is a front cross-sectional structural diagram of the present utility model;
[0018] Figure 4 This is a schematic diagram of the top view of the structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the switch trigger component of the utility model;
[0020] Figure 6 This is a top view of the switch trigger component of the present invention.
[0021] In the figure: 1. Conveying mechanism; 2. Detection mechanism; 201. Mounting frame; 202. 3D line laser emitter; 203. 3D image sensor; 204. Color difference detector; 3. Illuminating component; 4. Switch trigger assembly; 401. Trigger plate; 402. Torsion spring; 403. Micro switch; 5. Control power supply. DETAILED DESCRIPTION
[0022] 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 embodiments described 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.
[0023] See also Figure 1 - Figure 6 An online automatic inspection device for artificial solid surface materials includes a conveying mechanism 1, and a detection mechanism 2 is fixedly provided above the side frame of the conveying mechanism 1. The conveying mechanism 1 is used to drive the artificial solid surface material to move toward the detection mechanism 2 so that the artificial solid surface material can be automatically detected.
[0024] Furthermore, a lighting component 3 is fixedly provided in the detection mechanism 2, and a switch trigger assembly 4 is hingedly provided on the inner side of the side frame of the conveying mechanism 1, and the switch trigger assembly 4 is located at the entrance of the detection mechanism 2. The switch trigger assembly 4 is used to control the opening and closing of the circuit of the lighting component 3, so that the artificial solid surface material can trigger the lighting component 3 to turn on the lighting when entering the detection mechanism 2, thereby improving the lighting conditions during detection in the detection mechanism 2 and making the imaging data more accurate.
[0025] In this embodiment, the detection mechanism 2 includes a mounting frame 201 fixedly mounted on the conveying frame of the conveying mechanism 1, and a 3D line laser emitter 202 and a 3D image sensor 203 are fixedly mounted on the inner top surface of the mounting frame 201, and the laser emitting end of the 3D line laser emitter 202 is vertically downward facing the upper surface of the conveying mechanism 1, so that the artificial solid surface material can be continuously scanned by the laser when passing directly under the 3D line laser emitter 202, and then received by the 3D image sensor 203 and transmitted to the terminal for processing, and finally form data comparison to determine whether the size and flatness of the product are qualified.
[0026] At the same time, when inspecting artificial solid surface materials, it is also necessary to inspect the color of the product to make the product more beautiful and ensure product quality. Therefore, the present application also fixedly installs a color difference detector 204 on the inner wall of the detection mechanism 2; when the artificial solid surface material is transported to the inner side of the mounting frame 201, the detection end of the color difference detector 204 is facing the artificial solid surface material, so that the color difference detector 204 can collect the color data of the product, and then compare it with the standard color to determine whether the product is qualified.
[0027] Furthermore, the lighting component 3 includes two rows of lighting lamps, which are symmetrically distributed on the left and right sides at the bottom of the 3D line laser emitter 202, so that the lighting component 3 can provide better lighting conditions for the irradiation position of the 3D line laser emitter 202, and there are no obstructions in the path of light irradiating the artificial solid surface material, so that there is no shadow on the product surface, thereby improving the accuracy of detection.
[0028] In order to enable the lighting component 3 to be turned on synchronously when the product enters the detection mechanism 2, the switch trigger component 4 is described in detail below:
[0029] The switch trigger assembly 4 includes two trigger plates 401 hingedly arranged on the left and right side frames of the conveying mechanism 1, and a torsion spring 402 is sleeved on the outer side of the hinge shaft on the trigger plate 401. The two ends of the torsion spring 402 are fixedly connected to the trigger plate 401 and the hinge shaft respectively; in a natural state, the movable ends of the two trigger plates 401 are in a parallel state, so that the artificial solid surface material will squeeze the trigger plate 401 outward after contacting the trigger plate 401, and when it moves away from the trigger plate 401, the torsion spring 402 will reset the trigger plate 401. At the same time, under the action of the torque of the torsion spring 402, the trigger plate 401 can straighten the tilted artificial solid surface material, thereby improving the detection accuracy.
[0030] Micro switches 403 are also symmetrically provided on the inner wall of the conveying mechanism 1; when the artificial solid surface material enters between the two trigger plates 401, the two trigger plates 401 are deflected toward the side away from the center of the conveying mechanism 1, and the movable end of the trigger plate 401 abuts against the micro switch 403. A control power supply 5 is fixedly provided on the outer wall of the conveying mechanism 1, and the control power supply 5 is electrically connected to the lighting component 3, and the micro switch 403 is arranged in series with the lighting component 3, so that after the trigger plate 401 contacts the micro switch 403, the micro switch 403 will turn on the control power supply 5, thereby controlling the lighting component 3 to start lighting, and after the trigger plate 401 is away from the micro switch 403, the micro switch 403 will turn off the control power supply 5, thereby disconnecting the circuit of the lighting component 3, so that when there is no product to be tested in the mounting frame 201, the lighting component 3 is in the off state, thereby achieving the purpose of saving operating costs.
[0031] Specifically, when the artificial solid surface material is transported by the conveying mechanism 1, it first touches the trigger plates 401 on both sides, thereby pushing the trigger plates 401 outward, so that the movable end of the trigger plate 401 approaches the micro switch 403. When the movable end of the trigger plate 401 presses against the micro switch 403, the micro switch 403 will turn on the control power supply 5, thereby controlling the lighting component 3 to start lighting, providing good lighting conditions for the detection environment; when the product leaves the mounting rack 201, the trigger plate 401 will move away from the micro switch 403 under the action of the torsion spring 402, thereby turning off the control power supply 5 and controlling the lighting component 3 to stop working, saving electricity.
[0032] The working principle and usage process of the present invention are as follows: first, when in use, the artificial solid surface material is placed on the conveying mechanism 1. As the conveying mechanism 1 is transported, the artificial solid surface material will move toward the detection mechanism 2. When the artificial solid surface material reaches the position of the switch trigger component 4, it will first touch the trigger plate 401. As the artificial solid surface material continues to move, the trigger plates 401 on both sides will be pushed outward; at this time, the movable end of the trigger plate 401 will approach the micro switch 403 until it touches the micro switch 403. The micro switch 403 will turn on the control power supply 5, thereby controlling the lighting component 3 to turn on the lighting, providing good lighting conditions for the inside of the detection mechanism 2.
[0033] When the artificial solid surface material is further transported by the conveying mechanism 1 in the mounting rack 201, it will first pass directly under the 3D line laser emitter 202. At this time, the 3D line laser emitter 202 emits a laser at the artificial solid surface material. After reflection, the laser is received by the 3D image sensor 203, and the 3D image sensor 203 then transmits the data to the terminal device. The final data is analyzed and processed to form an image size, and then the data is compared with the standard data to determine whether the product is qualified.
[0034] Subsequently, the artificial solid surface material continues to be transported. When it reaches the location of the color difference detector 204, the color difference detector 204 will collect the color data of the product. After terminal analysis and processing, it will be compared with the standard color data to determine whether the product is qualified, and finally complete the product inspection to improve product quality.
[0035] Finally, when the artificial solid surface material leaves the mounting frame 201 and no longer presses the trigger plate 401, the trigger plate 401 will reset under the action of the torsion spring 402, thereby no longer pressing the micro switch 403, thereby causing the control power supply 5 to close the circuit and turn off the lighting component 3, saving electricity.
[0036] 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 device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood 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 present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An online automatic inspection device for artificial solid surface materials, comprising a conveying mechanism (1), characterized in that: A detection mechanism (2) is fixedly provided above the side frame of the conveying mechanism (1), a lighting component (3) is fixedly provided inside the detection mechanism (2), a switch trigger assembly (4) is hingedly provided on the inner side of the side frame of the conveying mechanism (1), and the switch trigger assembly (4) is located at the entrance of the detection mechanism (2), and the switch trigger assembly (4) is used to control the opening and closing of the circuit of the lighting component (3).
2. The online automatic inspection device for artificial solid surface materials according to claim 1, characterized in that: The detection mechanism (2) comprises a mounting frame (201) fixedly arranged on a conveying frame of the conveying mechanism (1); a 3D line laser emitter (202) and a 3D image sensor (203) are fixedly mounted on the inner top surface of the mounting frame (201), and a laser emitting end of the 3D line laser emitter (202) is vertically downwardly facing the upper surface of the conveying mechanism (1).
3. The on-line automatic inspection device for artificial solid surface materials according to claim 2, characterized in that: A color difference detector (204) is also fixedly mounted on the inner side wall of the detection mechanism (2); when the artificial solid surface material is transported to the inner side of the mounting frame (201), the detection end of the color difference detector (204) faces the artificial solid surface material.
4. The on-line automatic inspection device for artificial solid surface materials according to claim 2, characterized in that: The lighting component (3) comprises two rows of lighting lamps, which are symmetrically distributed on the bottom of the 3D line laser emitter (202).
5. The on-line automatic inspection device for artificial solid surface materials according to claim 1, characterized in that: The switch trigger assembly (4) comprises two trigger plates (401) respectively hingedly arranged on the left and right side frames of the conveying mechanism (1); a torsion spring (402) is sleeved on the outer side of the hinge shaft of the trigger plate (401); and two ends of the torsion spring (402) are respectively fixedly connected to the trigger plate (401) and the hinge shaft; in a natural state, the movable ends of the two trigger plates (401) are in a parallel state.
6. The on-line automatic inspection device for artificial solid surface materials according to claim 5, characterized in that: A micro switch (403) is symmetrically provided on the inner side wall of the conveying mechanism (1); when the artificial solid surface material enters between the two trigger plates (401), the two trigger plates (401) are deflected toward a side away from the center of the conveying mechanism (1), and the movable end of the trigger plate (401) abuts against the micro switch (403); a control power supply (5) is fixedly provided on the outer side wall of the conveying mechanism (1), the control power supply (5) and the lighting component (3) are electrically connected, and the micro switch (403) and the lighting component (3) are arranged in series.