Novel timber detection structure
Through the tilted detection signal output and receiving end, baffle and nozzle design, the problems of low wood detection accuracy and impurity interference are solved, and high-precision and stable wood detection are achieved.
Patent Information
- Application Number
- CN202422496398.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing wood detection methods have low accuracy, are susceptible to human factors, and are difficult to effectively remove surface impurities, resulting in unstable detection results and large errors.
The detection signal output and receiver are designed with inclined settings, combined with baffles and nozzles on both sides of the front and rear of the installation frame, to capture the appearance of the wood and remove impurities, and enhance structural strength.
It improves detection accuracy and stability, reduces errors, ensures the stability and consistency of wood during the inspection process, and extends the service life of the equipment.
Smart Images

Figure CN223216885U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wood quality inspection, and specifically relates to a novel wood material inspection structure. Background Art
[0002] In the wood processing industry, accurate log shape inspection is crucial for ensuring product quality and improving production efficiency. Traditional inspection methods often rely on manual visual inspection or simple mechanical devices, making it difficult to accurately capture and quickly process the wood's contours. This not only limits inspection accuracy but also makes it susceptible to human influence, increasing errors and instability. Furthermore, impurities such as dust and sawdust often adhere to the wood surface. These impurities can interfere with the transmission and reception of detection signals, reducing detection accuracy and even leading to misjudgments. Existing dust removal measures are often ineffective, making it difficult to fully and effectively remove impurities from the wood surface.
[0003] In addition, logs may deviate from the predetermined path due to vibration, tilt or irregular shape during transportation. Existing testing equipment often lacks effective guidance and stabilization mechanisms, making it difficult to ensure the stability and consistency of the wood during the testing process, which in turn affects the accuracy of the test results. Utility Model Content
[0004] In view of the problem that the efficiency and stability of log detection in the existing technology need to be improved, a new wood detection structure is proposed. This utility model provides the following technical solutions:
[0005] A novel wood detection structure includes a bracket, which is mounted on a conveyor belt. A mounting frame is fixedly connected to the bracket. The mounting frame is a hexagon with an opening at the bottom. A detection signal output end and a detection signal receiving end are installed on the inner side of the hexagon of the mounting frame. The detection signal output end is arranged at the upper left and upper right parts of the mounting frame, and the detection signal receiving end is arranged at the lower left and upper right parts of the mounting frame. The detection signal output end and the detection signal receiving end are arranged obliquely relative to each other to detect the shape of wood passing therethrough.
[0006] Preferably, baffles are fixedly connected to the front and rear sides of the installation frame, and the baffles are arranged on the hexagonal inner side of the installation frame.
[0007] Preferably, a nozzle for dust removal is provided on the inner side of the baffle, and the nozzle is installed and connected to the inner side of the hexagon of the installation frame.
[0008] Preferably, a plurality of nozzles are symmetrically distributed on the mounting frame.
[0009] Preferably, the nozzles are arranged at equal intervals along the hexagon of the mounting frame.
[0010] Preferably, a rib is installed on the outside of the installation frame, and the rib is fixedly connected to the bracket.
[0011] Preferably, the ribs are respectively installed on the upper left side, the upper right side, the lower left side and the lower right side of the hexagon of the installation frame.
[0012] Preferably, the bracket includes a base and a beam frame, and the beam frame is door-shaped and installed on the upper side of the base.
[0013] Preferably, the base includes two support seats arranged in parallel with each other, the support seats extend in the front-rear direction, and the beam frame is installed in the middle of the support seats.
[0014] Preferably, the beam frame is installed in the middle of the support seat, the support seat is door-shaped and a reinforcing rod is connected to the inner side of the support seat.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The tilted and relatively arranged detection signal output and receiving terminals, as well as the baffle design on the front and rear sides of the mounting frame, can more accurately capture the outline of the wood during its passage and effectively prevent the wood from deviating from the predetermined path, thereby significantly improving the accuracy and stability of detection;
[0017] 2. Nozzles are installed on the inner side of the baffle and are distributed symmetrically and evenly at intervals. This allows for all-round and even spraying of dust removal media, effectively removing dust and impurities from the wood surface, reducing their interference with the detection signal, and improving the accuracy and reliability of the detection results.
[0018] 3. The ribs installed on the outside of the mounting frame enhance the strength of the overall structure, enabling the equipment to withstand greater loads and impacts, thus extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0020] Figure 2 It is a side view structural diagram of the utility model;
[0021] In the accompanying drawings, 1 is a bracket; 11 is a base; 111 is a support seat; 112 is a reinforcing rod; 12 is a beam; 2 is a mounting frame; 3 is a baffle; 4 is a nozzle; and 5 is a rib. DETAILED DESCRIPTION
[0022] The directional terms mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only used with reference to the directions of the drawings. Therefore, the directional terms used are used to illustrate rather than limit the invention of the utility model.
[0023] like Figure 1 and Figure 2 As shown, a new type of wood detection structure includes a bracket 1, which is erected on a conveyor belt, and a mounting frame 2 is fixedly connected to the bracket 1, and the mounting frame 2 is a regular hexagon with an opening at the bottom, and a detection signal output terminal and a detection signal receiving terminal are installed on the inner side of the hexagon of the mounting frame 2, and the detection signal output terminal is arranged at the upper left and upper right parts of the mounting frame 2, and the detection signal receiving terminal is arranged at the lower left and upper right parts of the mounting frame 2. By tilting the detection signal output terminal and the receiving terminal relative to each other at specific positions of the mounting frame 2, the outer contour of the log during the passing process can be more accurately captured, and the detection error caused by the position offset or posture change of the log can be effectively reduced, and the detection accuracy can be significantly improved; the log can pass through the detection area on the conveyor belt smoothly and stably, reducing the downtime caused by equipment failure or improper operation, thereby improving the overall efficiency and production capacity of the production line.
[0024] Furthermore, baffles 3 are fixedly connected to the front and rear sides of the mounting frame 2. The baffles 3 are arranged on the hexagonal inner side of the mounting frame 2, which not only helps to protect the detection signal output end and the detection signal receiving end from collision, but also enhances the overall rigidity of the mounting frame 2 through its structural design, reduces deformation that may be caused by vibration or external force, and thus ensures the long-term stable operation of the detection system.
[0025] Furthermore, a nozzle 4 for dust removal is provided on the inner side of the baffle 3. The nozzle 4 is installed and connected to the inner side of the hexagon of the mounting frame 2 and can be connected to the air source outward. There are multiple nozzles 4 symmetrically distributed on the mounting frame 2, and are arranged at equal intervals along the hexagon of the mounting frame 2. They can spray the dust removal medium in an all-round and uniform manner, effectively remove dust and impurities on the surface of the logs, reduce their interference with the detection signal, and improve the accuracy and reliability of the detection results.
[0026] Furthermore, a triangular rib 5 is installed on the outside of the mounting frame 2, and a triangular through hole is provided in the middle of the rib 5 to reduce weight, and the rib 5 is fixedly connected to the bracket 1; the ribs 5 are respectively installed on the upper left side, upper right side, lower left side and lower right side of the hexagon of the mounting frame 2, and are distributed at the key stress points of the hexagon, which significantly enhances the structural strength of the mounting frame 2, enables it to withstand greater loads and impacts, and extends the service life of the equipment.
[0027] Furthermore, the bracket 1 includes a base 11 and a beam 12, the beam 12 is in a door shape and is installed on the upper side of the base 11 by bolts; specifically, the base 11 includes two support seats 111 arranged in parallel at intervals, the support seats 111 extend in the front and rear directions, and the beam 12 is installed in the middle of the support seats 111; and further, the beam 12 is installed in the middle position of the upper side of the support seat 111, the support seat 111 is in a door shape and is connected to a reinforcing rod 112 on the inner lower side to enhance the structural strength and stability of the support, and can be disassembled, replaced or upgraded when necessary, reducing maintenance costs and improving the flexibility and scalability of the equipment.
[0028] In this embodiment, the detection signal output terminal and the detection signal receiving terminal adopt photoelectric sensors, specifically, measuring gratings.
Claims
1. A novel wood detection structure, comprising a bracket (1), which is mounted on a conveyor belt and is characterized in that: The bracket (1) is fixedly connected to a mounting frame (2), the mounting frame (2) being a hexagon with an opening at the bottom, and a detection signal output terminal and a detection signal receiving terminal being mounted on the inner side of the hexagon of the mounting frame (2), the detection signal output terminal being arranged at the upper left and upper right parts of the mounting frame (2), and the detection signal receiving terminal being arranged at the lower left and upper right parts of the mounting frame (2), and the detection signal output terminal and the detection signal receiving terminal being arranged relative to each other in an inclined manner so as to detect the shape of wood passing therethrough.
2. The novel wood detection structure according to claim 1, characterized in that: Baffles (3) are fixedly connected to the front and rear sides of the installation frame (2), and the baffles (3) are arranged on the inner side of the hexagon of the installation frame (2).
3. The novel wood detection structure according to claim 2, characterized in that: A nozzle (4) for removing dust is provided on the inner side of the baffle (3), and the nozzle (4) is installed and connected to the inner side of the hexagon of the installation frame (2).
4. The novel wood detection structure according to claim 3, characterized in that: A plurality of nozzles (4) are symmetrically distributed on the mounting frame (2).
5. The novel wood detection structure according to claim 4, characterized in that: The nozzles (4) are arranged at equal intervals along the hexagon of the mounting frame (2).
6. The novel wood detection structure according to claim 1, characterized in that: A rib plate (5) is installed on the outside of the installation frame (2), and the rib plate (5) is fixedly connected to the bracket (1).
7. The novel wood detection structure according to claim 6, characterized in that: The ribs (5) are respectively mounted on the upper left side, the upper right side, the lower left side and the lower right side of the hexagon of the mounting frame (2).
8. The novel wood detection structure according to claim 1, characterized in that: The bracket (1) comprises a base (11) and a beam frame (12); the beam frame (12) is door-shaped and is mounted on the upper side of the base (11).
9. The novel wood detection structure according to claim 8, characterized in that: The base (11) comprises two support seats (111) arranged in parallel at intervals, the support seats (111) extending in the front-back direction, and the beam frame (12) is installed in the middle of the support seats (111).
10. The novel wood detection structure according to claim 9, characterized in that: The beam frame (12) is installed in the middle of the support seat (111). The support seat (111) is in the shape of a gate and a reinforcing rod (112) is connected to the inner side of the support seat (111).