A sanding machine with surface quality detection function
By integrating a laser rangefinder and a dust collection component into a sander, the surface quality of wood-based panels can be automatically detected, solving the problem of low efficiency in manual visual inspection and achieving efficient and accurate surface quality inspection.
Patent Information
- Application Number
- CN202422993313.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-05
AI Technical Summary
When processing wood panels, existing sanders rely on manual visual inspection to detect cracks and breaks on the surface of the panels, which is inefficient and can easily cause visual fatigue.
Multiple laser rangefinders are used to detect the surface quality of the board material, and a dust collection component is used to collect debris. The quality of the board material is judged by detecting changes in distance through the laser rangefinders. Alarms and indicator lights indicate abnormalities, and the dust collection component prevents debris from affecting the measurement accuracy.
It enables automated and high-speed surface quality inspection of sheet materials, reduces human visual fatigue, improves inspection efficiency, and ensures measurement accuracy.
Smart Images
Figure CN223588962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sanding machine technical field, concretely is a sanding machine with surface quality detection function. BACKGROUND
[0002] Sanding machine is mainly used for removing the material on the surface of workpiece to achieve certain thickness and flatness. It uses abrasive belt, sandpaper or grinding wheel for processing, and through the scraping and extruding action of abrasive grains, the surface of workpiece reaches smooth and flat effect. Sanding machine is widely used in surface treatment of various materials, including wood, metal, plastic, etc.
[0003] At present, when some wooden board surfaces are treated by using sanding machine, under the action of internal stress and temperature, the wooden board treated on the surface may produce cracks and breakage, and the board with cracks affects the subsequent processing of the board, therefore, it is necessary to detect whether the board surface is cracked and broken, and the existing detection method is usually that workers manually check, this method is time-consuming and laborious, and the detection efficiency is low, and visual fatigue is easy to produce, based on this, a sanding machine with surface quality detection function solving the above problems is provided. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a sanding machine with surface quality detection function to solve the problems in the above background.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sanding machine with surface quality detection function, including base, the base upper end is equipped with processing cavity, one group of conveying rollers is installed in the both sides of processing cavity inside, the processing cavity inside between two groups conveying rollers is installed with sanding wheel one on the upper and lower sides, the base front end in front of sanding wheel one and conveying roller is installed with drive box, the processing cavity inside between one group conveying roller and sanding wheel one is installed with mounting plate, a plurality of laser range sensors are installed in linear array on the mounting plate lower end, the base upper end has control box, the control box surface has two pilot lamps, the control box upper end is installed with alarm, the mounting plate and sanding wheel one between are installed with dust collection assembly.
[0006] Preferably, sanding wheel two is movably installed in the front and rear of the processing cavity on the side away from the mounting plate of the sanding wheel one.
[0007] Preferably, the dust collection assembly includes a dust collection pipe, a connecting pipe, a suction box, an exhaust pipe and a dust bag, the dust collection pipe is installed in the processing cavity between the mounting plate and one group of conveying rollers on the upper and lower sides, the connecting pipe is jointly installed at the front end of the dust collection pipe, the suction box is installed at one end of the connecting pipe, the exhaust pipe is installed at one end of the suction box, and the dust bag is installed at one end of the exhaust pipe.
[0008] Preferably, a driving motor is installed at the bottom end of the air suction box, and an impeller is installed at the output end of the driving motor.
[0009] Preferably, the dust removal bag is installed on the surface of the exhaust pipe through a binding belt.
[0010] Preferably, the lower conveying roller and the lower sanding wheel are located on the same horizontal line.
[0011] Compared with the prior art, the dust removal bag is installed on the surface of the exhaust pipe through a binding belt.
[0012] 1、The sanding machine with surface quality detection function, through the use of multiple laser sensors, the distance between the multiple laser sensors and the plate is detected, when the distance detected by the multiple laser distance sensors does not change greatly, it indicates that the quality of the plate after surface treatment is good, when the distance detected by the multiple laser distance sensors changes greatly, it indicates that the plate surface produces cracks and wear and tear and other defects, at the same time, the alarm sends an alarm, the color of the indicator light changes, and the staff can find and remove it in time.
[0013] 2、The sanding machine with surface quality detection function, through the setting of the dust suction assembly, the suction force of the air suction box in the dust suction assembly is generated, the air suction box extracts the debris on the surface of the plate through the connecting pipe and the dust suction pipe, and the extracted debris is discharged into the dust removal bag through the exhaust pipe, so that the debris is collected, and the measurement accuracy of the laser distance sensor is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Fig. 2 It is a front view of the utility model;
[0016] Fig. 3 It is a sectional view of the dust suction assembly of the utility model.
[0017] In the drawing: 1, base; 2, processing cavity; 3, conveying roller; 4, sanding wheel one; 5, driving box; 6, mounting plate; 7, laser distance sensor; 8, control box; 9, indicator light; 10, alarm; 12, sanding wheel two; 13, driving motor; 14, impeller; 1101, dust suction pipe; 1102, connecting pipe; 1103, air suction box; 1104, exhaust pipe; 1105, dust removal bag. DETAILED DESCRIPTION
[0018] Clearly and completely describe the technical scheme in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0019] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0020] As Figs. 1 to 3As shown, the sanding machine with surface quality detection function of the embodiment comprises a base 1, a treatment cavity 2 is arranged at the upper end of the base 1, the treatment cavity 2 is used for mounting various parts, and effectively avoids the diffusion of debris generated during treatment. One set of conveying rollers 3 is installed on both sides of the inside of the treatment cavity 2, the conveying rollers 3 are used for transporting the plate that needs to be surface treated, sanding wheels one 4 are respectively installed on the upper and lower sides of the inside of the treatment cavity 2 between the two sets of conveying rollers 3, the sanding wheels one 4 are used for surface treatment of the upper end surface and the lower end of the plate, a drive box 5 is installed at the front end of the base 1 in front of the sanding wheels one 4 and the conveying rollers 3, the drive box 5 is used for driving the sanding wheels one 4 and the conveying rollers 3 respectively. In actual use, the spacing between the two sanding wheels one 4 and the spacing between the set of conveying rollers 3 can be adjusted according to the thickness of the plate to be treated, an installation plate 6 is installed in the inside of the treatment cavity 2 between the set of conveying rollers 3 and the sanding wheels one 4, a plurality of laser ranging sensors 7 are linearly arrayed and installed at the lower end of the installation plate 6, a control box 8 is arranged at the upper end of the base 1, a processor is installed in the control box 8, the processor is an STM32F103C8T6 single-chip microcomputer, two indicator lights 9 are arranged on the surface of the control box 8, an alarm 10 is installed at the upper end of the control box 8, the laser diode inside the plurality of laser ranging sensors 7 emits a laser pulse, the laser pulse is reflected after irradiating the target object, part of the reflected light returns and is captured by the receiver on the sensor, the receiver images the reflected light to the photodiode inside the laser ranging sensor 7, the photodiode has amplification function and can detect extremely weak light signals, records the time from laser emission to return, and can calculate and detect the distance of the object. When the distances detected by the plurality of laser ranging sensors 7 do not change greatly, it means that the quality of the plate after surface treatment is good, when the distances detected by the plurality of laser ranging sensors 7 change greatly, it means that the plate surface produces cracks, wear and other defects, at the same time, the alarm 10 gives an alarm, the color of the indicator light 9 changes, and the staff can find and take out in time. The model of the laser ranging sensor 7 is U85L-20m, a dust suction assembly is installed between the installation plate 6 and the sanding wheels one 4, the dust suction assembly is used for sucking the debris generated on the surface of the plate, so as to ensure the cleanliness of the plate surface after treatment.
[0021] Specifically, sanding wheels two 12 are movably installed at the front and rear of the inside of the treatment cavity 2 away from the installation plate 6 side of the sanding wheels one 4, the sanding wheels two 12 are used for treating the front and rear end surfaces of the plate.
[0022] Further, the dust suction assembly includes a dust suction pipe 1101, a connecting pipe 1102, a suction box 1103, a discharge pipe 1104 and a dust bag 1105. The dust suction pipe 1101 is installed inside the processing cavity 2 between the mounting plate 6 and the set of conveying rollers 3. The front end of the dust suction pipe 1101 is jointly installed with the connecting pipe 1102. One end of the connecting pipe 1102 is installed with the suction box 1103. One end of the suction box 1103 is installed with the discharge pipe 1104. One end of the discharge pipe 1104 is installed with the dust bag 1105. The suction box 1103 generates suction force. The suction box 1103 extracts the residual debris on the surface of the plate after processing through the connecting pipe 1102 and the dust suction pipe 1101. The extracted debris is discharged into the dust bag 1105 through the discharge pipe 1104 to realize the collection of the debris and avoid the influence of the debris on the measurement accuracy of the laser distance sensor 7.
[0023] Further, the bottom end of the suction box 1103 is installed with a driving motor 13. The output end of the driving motor 13 is installed with an impeller 14 inside the suction box 1103. The driving motor 13 drives the impeller 14 to rotate at high speed. The high-speed rotating impeller 14 generates suction force to realize the suction of the debris by the dust suction pipe 1101.
[0024] Further, the dust bag 1105 is installed on the surface of the discharge pipe 1104 by a binding belt. The dust bag 1105 can be taken off by loosening the binding belt to facilitate the cleaning of the debris inside the dust bag 1105.
[0025] Further, the lower conveying roller 3 and the lower sanding wheel 1 are on the same horizontal line. The plate transported by the conveying roller 3 will contact the lower sanding wheel 1.
[0026] The use method of the embodiment is as follows. The driving box 5 drives the conveying roller 3 to transport the plate to be processed. The two sanding wheels 1 process the upper and lower end surfaces of the plate. The two sanding wheels 1 process the front and rear end surfaces of the plate. When the plate processed by the sanding wheel 1 passes through the dust suction pipe 1101, the suction box 1103 generates suction force. The suction box 1103 extracts the residual debris on the surface of the plate after processing through the connecting pipe 1102 and the dust suction pipe 1101. The extracted debris is discharged into the dust bag 1105 through the discharge pipe 1104 to realize the collection of the debris on the surface of the plate. Then, when the plate passes through the multiple laser distance sensors 7, the laser distance sensors 7 simultaneously detect the distance from the plate and measure and record the value. When the distances detected by the multiple laser distance sensors 7 do not change greatly, it indicates that the quality of the plate after surface processing is good. When the distances detected by the multiple laser distance sensors 7 change greatly, it indicates that the plate surface produces cracks, wear and other defects. At the same time, the alarm 10 issues an alarm and the color of the indicator light 9 changes. The staff can timely find and take off the plate to realize the surface processing and surface quality detection of the plate.
[0027] It should be pointed out finally that: the above only for the preferred embodiments of the present application and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.
Claims
1. A sander with surface quality detection function, comprising a base (1), characterized in that: The bottom (1) upper end is provided with a processing cavity (2), the processing cavity (2) inside both sides are installed with a group of conveying roller (3), two groups of conveying roller (3) between the processing cavity (2) inside upper and lower are respectively installed with sanding wheel one (4), the sanding wheel one (4) and conveying roller (3) front bottom (1) front end is installed with drive box (5), a group of conveying roller (3) and sanding wheel one (4) between the processing cavity (2) inside is installed with mounting plate (6), the mounting plate (6) lower end is linearly installed with a plurality of laser ranging sensor (7), the bottom (1) upper end has control box (8), the control box (8) surface has two pilot lamps (9), the control box (8) upper end is installed with siren (10), the mounting plate (6) and sanding wheel one (4) between are installed with dust suction assembly.
2. The sander with surface quality detection function according to claim 1, characterized in that: The sanding wheel one (4) is away from the mounting plate (6) one side of the processing cavity (2) inside front and rear are movably installed with sanding wheel two (12).
3. The sander with surface quality detection function according to claim 1, characterized in that: The dust suction assembly includes dust suction pipe (1101), connecting pipe (1102), air suction box (1103), discharge pipe (1104) and dust bag (1105), the mounting plate (6) and a group of conveying roller (3) between the processing cavity (2) inside upper and lower are installed with dust suction pipe (1101), the dust suction pipe (1101) front end is jointly installed with connecting pipe (1102), one end of the connecting pipe (1102) is installed with air suction box (1103), one end of the air suction box (1103) is installed with discharge pipe (1104), one end of the discharge pipe (1104) is installed with dust bag (1105).
4. The sander with surface quality detection function according to claim 3, characterized in that: The air suction box (1103) bottom end is installed with drive motor (13), the drive motor (13) output end is installed with impeller (14) in the air suction box (1103) inside.
5. The sander with surface quality detection function according to claim 3, characterized in that: The dust bag (1105) is installed on the surface of the discharge pipe (1104) by the binding belt.
6. The sander with surface quality detection function according to claim 1, characterized in that: The lower conveying roller (3) and the lower sanding wheel one (4) are in the same horizontal line.