Wood and bamboo wood invisible defect identification device
By introducing a gimbal laser camera and rotating roller structure into the wood and bamboo testing device, all-round testing of wood and bamboo has been achieved, solving the problem of blind spots in existing devices and improving the reliability and efficiency of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-27
AI Technical Summary
Existing wood and bamboo testing devices cannot perform all-round testing, especially since blind spots are easily found on both sides of the wood and bamboo.
The system employs a gimbal-mounted laser camera inspection device in conjunction with a rotating roller and rod structure to transport wood and bamboo materials while they are rotating. It utilizes laser point cloud and camera operation to perform all-round inspection, and spring plates and abutment plates ensure that the wood and bamboo materials remain in a rotating state.
It enables comprehensive testing of wood and bamboo materials, improves the reliability and efficiency of testing, and ensures the effective identification of defects such as cracks, knots, insect infestation, and resin ducts in solid wood.
Smart Images

Figure CN224052020U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wood bamboo material processing technical field, especially wood bamboo material invisible defect recognition device. BACKGROUND
[0002] Wood bamboo material refers to the material that is processed with wood and bamboo as raw materials, and various defects may be produced in the growth and processing of wood bamboo material, such as knot, crack and decay of wood, and insect damage and mildew of bamboo, therefore, defect recognition device is needed to detect the defects to avoid defective products.
[0003] At present, the existing recognition device (such as patent announcement number: CN217818611U) discloses a bamboo knot measuring device based on 3D line scanning, a plurality of conveying barrels are arranged in the conveying groove of the conveying frame, a material guide groove for conveying bamboo is arranged at the middle position of the conveying barrel, the conveying of bamboo can be realized, during the phase (fixed length) conveying process of bamboo, a first servo motor is used to displace the sliding mounting frame to the upper side of the bamboo section to be detected, then a second servo motor is used to drive the sliding block to displace left or right, and a 3D scanning camera can realize the detection of the bamboo knot in the bamboo section to be detected.
[0004] In the above patent, when wood bamboo material is detected, the wood bamboo material is only conveyed in one direction, the 3D scanning camera for detection can only move along the fixed track, and the wood bamboo material cannot be detected in all directions, especially the two sides of the wood bamboo material, which is prone to detection dead angle. UTILITY MODEL CONTENT
[0005] (I) technical problem solved
[0006] In view of the defects of the prior art, the utility model provides wood bamboo material invisible defect recognition device, and solves the technical problem of insufficient detection quality of the existing device.
[0007] (II) technical scheme
[0008] In order to achieve the above purpose, the utility model is realized by the following technical scheme:
[0009] Wood bamboo material invisible defect recognition device, including support, the support upper end portion fixed mounting has cloud platform laser camera detection device;
[0010] Auxiliary detection structure, the auxiliary detection structure is fixed on the side wall of the support, the auxiliary detection structure includes motor, the output shaft of the motor is rotatably installed with the support, the output shaft of the motor is fixedly installed with rotating roller, the rotating roller is rotatably installed with the support, the circumferential surface of the rotating roller is equipped with inclined convex ring group, the surface of the support is fixedly installed with fixed block, two The fixed block is located below the motor, and the rotating rod is rotatably installed between the two fixed blocks.
[0011] Preferably, the rotating rod circumferential surface is provided with a plurality of worm gears, the rotating roller and the rotating rod are connected through a belt wheel provided with a synchronous belt, the two fixed blocks are fixedly installed with a side cover plate, the side cover plate is located on the outer side of the rotating rod, and the bracket is internally and transversely provided with an inverted trapezoidal slot.
[0012] Preferably, a plurality of rotating wheels are rotatably installed in the inverted trapezoidal slot, each rotating wheel is composed of a rotating wheel and a rotating shaft, the rotating shaft of each rotating wheel extending out of the bracket on the side close to the rotating rod, the rotating shaft circumferential surface of each rotating wheel is fixedly installed with a worm wheel, and each worm wheel is meshingly installed with the worm gear.
[0013] Preferably, a sliding slot is formed in the bracket, a spring plate is fixedly installed in the sliding slot, and a resisting plate is slidably installed in the sliding slot, the resisting plate is partially located in the inverted trapezoidal slot, and the resisting plate is fixedly installed with the spring plate.
[0014] (Three) beneficial effects
[0015] Firstly, the gimbal laser camera detection device can detect defects such as solid wood cracks, knot borers and resin channels on wood and bamboo by using laser point cloud and camera cooperative operation, improve work efficiency, and by starting the motor, the motor can drive the rotating roller to rotate, at the same time, the rotation of the rotating roller will drive the rotating rod to rotate through the synchronous belt, the worm gear is meshed with the worm wheel, the rotating wheel is rotated, and the wood and bamboo can be conveyed in a rotating state, so as to facilitate the gimbal laser camera detection device to detect the wood and bamboo in all directions, and improve the reliability.
[0016] Secondly, by setting the spring plate and the resisting plate, when the worker puts the wood and bamboo into the inverted trapezoidal slot, the resisting plate will push the wood and bamboo to the side of the rotating roller, so as to further ensure that the wood and bamboo is in a rotating state, and improve the detection effect of the gimbal laser camera detection device. DETAILED DESCRIPTION
[0017] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is a preferred embodiment of the present application and the detailed description of the drawings.
[0018] Figure 1 It is a perspective view of the present application;
[0019] Figure 2 It is a perspective connection explosion structure diagram of the present application;
[0020] Figure 3 It is a fixed block connection explosion structure diagram of the present application;
[0021] Figure 4 The bracket sectional view of the utility model;
[0022] Figure 5 The chute sectional view of the utility model.
[0023] Legend: 11, support; 12, cloud platform laser camera detection device; 13, motor; 14, rotating roller; 15, inclined convex ring group; 16, fixed block; 17, rotating rod; 18, worm gear; 19, synchronous belt; 21, side cover plate; 22, inverted trapezoidal groove; 23, rotating wheel; 24, worm wheel; 25, chute; 26, spring plate; 27, abutment plate. DETAILED DESCRIPTION
[0024] The wood and bamboo material invisible defect identification device provided by the embodiment of the application effectively solves the technical problem of insufficient detection quality of the existing device. The cloud platform laser camera detection device can detect defects such as solid wood cracks, knot borers, and resin channels on wood and bamboo by using laser point cloud and camera cooperative operation, thereby improving work efficiency. The motor can drive the rotating roller to rotate by being started. At the same time, the rotation of the rotating roller drives the rotating rod to rotate through the synchronous belt, so that the worm gear is engaged with the worm wheel, and the rotating wheel is further rotated, so that the wood and bamboo can be conveyed in a rotating state, thereby facilitating the cloud platform laser camera detection device to detect the wood and bamboo in all directions and improving reliability. The spring plate and the abutment plate are arranged, so that when the worker puts the wood and bamboo into the inverted trapezoidal groove, the abutment plate pushes the wood and bamboo to one side of the rotating roller, thereby further ensuring that the wood and bamboo is in a rotating state and improving the detection effect of the cloud platform laser camera detection device.
[0025] EMBODIMENT
[0026] As shown in Figure 1 - Figure 5 The technical solution in the embodiment of the application effectively solves the technical problem of insufficient detection quality of the existing device. The general idea is as follows:
[0027] In view of the problems in the prior art, the utility model provides wood and bamboo material invisible defect identification device, including support 11, support 11 upper end fixed mounting has cloud platform laser camera detection device 12;
[0028] An auxiliary detection structure is fixed on the side wall of the support 11, and the auxiliary detection structure comprises a motor 13, the output shaft of the motor 13 is rotatably installed on the support 11, a rotating roller 14 is fixedly installed on the output shaft of the motor 13, the rotating roller 14 is rotatably installed on the support 11, and the circumferential surface of the rotating roller 14 is provided with an inclined convex ring group 15; the surface of the support 11 is symmetrically provided with fixed blocks 16, both of the fixed blocks 16 are located below the motor 13, and a rotating rod 17 is rotatably installed between the two fixed blocks 16;
[0029] The gimbal laser camera detection device 12 can detect defects such as solid wood cracks, knot borers, and resin channels on wood and bamboo by using laser point cloud and camera cooperative operation, thereby improving work efficiency.
[0030] The circumferential surface of the rotating rod 17 is provided with a plurality of worm gears 18, the rotating roller 14 and the rotating rod 17 are provided with a synchronous belt 19 through a belt wheel, the two fixed blocks 16 are fixedly provided with a side cover plate 21, the side cover plate 21 is located outside the rotating rod 17, a reverse trapezoidal groove 22 is provided in the support 11, a plurality of rotating wheels 23 are rotatably installed in the reverse trapezoidal groove 22, each rotating wheel 23 is composed of a rotating wheel and a rotating shaft, the rotating shaft of each rotating wheel 23 located near the rotating rod 17 extends outside the support 11, the circumferential surface of the rotating shaft of each rotating wheel 23 is fixedly provided with a worm wheel 24, and each worm wheel 24 is meshingly installed with the worm gear 18;
[0031] By starting the motor 13, the motor 13 can drive the rotating roller 14 to rotate, at the same time, the rotation of the rotating roller 14 drives the rotating rod 17 to rotate through the synchronous belt 19, the worm gear 18 is meshed with the worm wheel 24, and then the rotating wheel 23 rotates, so that the wood and bamboo can be conveyed in a rotating state, thereby facilitating the gimbal laser camera detection device 12 to detect the wood and bamboo in all directions and improving reliability.
[0032] By arranging the inclined convex ring group 15, when the rotating roller 14 rotates, the inclined convex ring group 15 is beneficial to contact the wood and bamboo, and ensures that the wood and bamboo are in a rotating state.
[0033] A sliding groove 25 is provided in the support 11, a spring plate 26 is fixedly installed in the sliding groove 25, and a stop plate 27 is slidably installed in the sliding groove 25; the stop plate 27 is partially located in the reverse trapezoidal groove 22, and the stop plate 27 is fixedly installed with the spring plate 26;
[0034] By arranging the spring plate 26 and the stop plate 27, when the staff puts the wood and bamboo into the reverse trapezoidal groove 22, the stop plate 27 pushes the wood and bamboo to one side of the rotating roller 14, thereby further ensuring that the wood and bamboo are in a rotating state, and improving the detection effect of the gimbal laser camera detection device 12.
[0035] Working principle:
[0036] In the first step, when in use, the staff can first turn on the gimbal laser camera detection device 12 and the motor 13, at this time, the output shaft of the motor 13 will drive the rotating roller 14 and the inclined convex ring group 15 to rotate, at the same time, the rotation of the rotating roller 14 will drive the rotating rod 17 to rotate through the synchronous belt 19, so that the worm gear 18 meshes with the worm wheel 24, and then the rotating wheel 23 rotates, then the staff can use the lifting tool to put the wood into the inverted trapezoidal groove 22 on the side of the motor 13;
[0037] In the second step, at this time, the rotating wheel 23 will convey the wood, at the same time, by setting the spring plate 26 and the stop plate 27, when the staff puts the wood into the inverted trapezoidal groove 22, the stop plate 27 will push the wood to the side of the rotating roller 14, the rotation of the rotating roller 14 will make the inclined convex ring group 15 rub with the wood, so that the wood is in a rotating state for conveying, at the same time, the gimbal laser camera detection device 12 will detect the defects such as solid wood cracks, knot borer, resin channel on the wood through the cooperation of the laser point cloud and the camera.
[0038] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, on the basis of the above description, other different forms of changes or changes can also be made. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or changes derived therefrom are still within the protection scope of the utility model.
Claims
1. A wood and bamboo material invisible defect identification device, comprising a support (11), a cloud platform laser camera detection device (12) being fixedly installed on the upper end of the support (11), characterized in that ; Auxiliary detection structure is fixed on the side wall of support (11), the auxiliary detection structure includes motor (13), the output shaft of motor (13) is rotatably installed with support (11), the output shaft of motor (13) is fixedly installed with rotating roller (14), rotating roller (14) is rotatably installed with support (11), the circumferential surface of rotating roller (14) is equipped with inclined convex ring group (15), the surface of support (11) is fixedly installed with fixed block (16), two fixed blocks (16) are located below motor (13), and rotating rod (17) is rotatably installed between two fixed blocks (16). The circumferential surface of rotating rod (17) is equipped with a plurality of worm gears (18), and the rotating roller (14) and rotating rod (17) are connected by synchronous belt (19) through belt wheel.
2. The device for identifying hidden defects in wood and bamboo material according to claim 1, characterized in that, Two fixed blocks (16) are fixedly installed with side cover plate (21), and the side cover plate (21) is located outside rotating rod (17).
3. The device for identifying hidden defects in wood and bamboo material according to claim 1, characterized in that, The inside of support (11) is provided with inverted trapezoidal slot (22); A plurality of rotating wheels (23) are rotatably installed in the inverted trapezoidal slot (22), and each rotating wheel (23) is composed of a rotating wheel and a rotating shaft.
4. The device for identifying hidden defects in wood and bamboo material according to claim 3, characterized in that, The rotating shaft of each rotating wheel (23) near rotating rod (17) side extends outside the support (11), the circumferential surface of the rotating shaft of each rotating wheel (23) is fixedly installed with worm wheel (24), and each worm wheel (24) is rotatably installed with worm gear (18).
5. The device for identifying hidden defects in wood and bamboo material according to claim 4, characterized in that, The inside of support (11) is provided with sliding slot (25), and spring plate (26) is fixedly installed in the sliding slot (25).
6. The device for identifying hidden defects in wood and bamboo material according to claim 5, characterized in that, Resist plate (27) is slidably installed in the sliding slot (25), the resist plate (27) is partially located in the inverted trapezoidal slot (22), and the resist plate (27) is fixedly installed with spring plate (26).
Citation Information
Patent Citations
Bamboo joint measuring device based on 3D line scanning
CN217818611U