Efficient abnormal sound monitoring device for belt conveyor
Through the automatic installation and data processing of auscultural fiber and auscultural probes, the problems of limited coverage and inaccurate positioning in traditional belt conveyor monitoring are solved, and efficient and accurate abnormal sound monitoring and maintenance are achieved.
Patent Information
- Application Number
- CN202422956640.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The abnormal sound monitoring of traditional belt conveyors has low frequency, limited coverage, and subjective judgments are prone to errors, making it difficult to achieve early warning and precise positioning, especially in industrial places with high noise, which is prone to delay maintenance.
The combination of auscultural fiber and auscultural probe is adopted to achieve automated installation and precise positioning through positioning mechanisms and adjustment mechanisms, and data processing is carried out in combination with industrial fiber hosts and platform servers, replacing manual operation to ensure wide coverage and accurate positioning.
It realizes efficient monitoring of abnormal sounds of belt conveyors, improves coverage and positioning accuracy, simplifies maintenance processes, and reduces the risks of human error and delayed maintenance.
Smart Images

Figure CN223272011U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of abnormal sound monitoring devices for belt conveyors, in particular to a high-efficiency abnormal sound monitoring device for belt conveyors. Background Art
[0002] As core equipment for logistics and transportation, belt conveyors play an irreplaceable role in material handling in industries such as mining, ports, power generation, and manufacturing. Ensuring their smooth operation is crucial not only to production efficiency but also to a company's economic benefits and safety. However, due to long-term operation, belt conveyors are prone to producing abnormal noises due to wear, looseness, and foreign object jamming. Failure to detect and address these issues promptly can lead to serious accidents.
[0003] Traditional manual inspection methods have significant drawbacks, such as low frequency, limited coverage, and subjective judgment prone to error, making early warning and precise positioning difficult. Furthermore, complex on-site environments complicate monitoring, especially in noisy industrial environments where abnormal sounds can be easily masked, delaying maintenance. Therefore, a highly efficient abnormal sound monitoring device for belt conveyors was proposed. Utility Model Content
[0004] The technical problems to be solved by the present invention are as follows: to provide an efficient belt conveyor abnormal sound monitoring device with high practicality, simple operation and relatively simple structure, which solves the problems raised in the above background technology such as low frequency, limited coverage and easy errors in subjective judgment, making it difficult to achieve early warning and precise positioning.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A high-efficiency abnormal sound monitoring device for a belt conveyor comprises an auscultation optical fiber, wherein both sides of the surface of the auscultation optical fiber are plugged with connectors, a positioning cover is hinged to one side of the connector via a hinge, a threaded hole is provided on the surface of the positioning cover, the internal thread of the threaded hole is connected to a positioning mechanism, a plurality of stethoscopes are fixedly connected to the surface of the auscultation optical fiber, wherein an adjustment box is installed in the middle of two of the stethoscopes, the interior of the adjustment box is fixedly connected to an adjustment mechanism, the positioning mechanism comprises a threaded rod threadedly connected to the interior of the threaded hole, the end of the threaded rod is rotatably connected to a rotating shaft, a silicone positioning block is fixedly connected to one side of the rotating shaft, and the silicone positioning block facilitates positioning of the auscultation optical fiber; the adjustment mechanism comprises an electric push rod fixedly connected to the interior of the adjustment box, the top of the electric push rod is fixedly connected to a fixing ring, the interior of the fixing ring is fixedly connected to the surface of the auscultation optical fiber.
[0007] As a further solution of the present invention: one side of the electric push rod is electrically connected to a battery through a power line, and the battery is fixedly connected to the inside of the adjustment box, so that the battery can provide continuous power supply.
[0008] As a further solution of the present invention: connection holes are opened on both sides of the upper surface of the adjustment box, the stethoscope fiber is slidably connected to the connection hole on the left side of the adjustment box, and the stethoscope fiber is fixedly connected to the connection hole on the right side of the adjustment box. The connection hole adjustment box is convenient for storing the electric push rod.
[0009] As a further solution of the present invention: two threaded holes are provided on the surface of the connecting piece, the internal threads of the threaded holes are connected with screws, and the screws are threadedly connected to the surface of the external conveyor, and the screws are convenient for fixing the connecting piece.
[0010] As a further solution of the present invention: a sealed door is hingedly connected to the surface of the regulating box via a hinge, and a handle is installed on the surface of the sealed door for facilitating opening of the sealed door.
[0011] As a further solution of the present invention: an industrial fiber optic host is provided on one side of the stethoscope optical fiber, and one side of the industrial fiber optic host is wirelessly connected to a platform server via a local area network, so that the industrial fiber optic host can process data easily.
[0012] As a further solution of the present invention: the platform server is threadedly connected to the top surface of the industrial fiber optic host, and handles are provided on both sides of the industrial fiber optic host, which facilitate the transportation of the industrial fiber optic host.
[0013] Beneficial effects of the utility model:
[0014] 1. Through the setting of the positioning mechanism, connectors and stethoscope probes, when the equipment is in use, the stethoscope fiber is installed inside the connector, and then the connector is installed on the surface of the external conveyor. With the help of several stethoscope probes installed on the surface of the stethoscope fiber, full coverage can be achieved, the auscultation range can be improved, and traditional manual operation can be replaced. The stethoscope probe is used to transmit data to the industrial fiber optic host and platform server for data processing, which can realize accurate positioning of the fault location. Finally, when disassembling the stethoscope fiber, only the positioning cover on the surface of the connector needs to be unscrewed to remove the stethoscope fiber from the conveyor surface, which is convenient for the staff to carry out regular maintenance and replacement, thereby improving the practicality of the equipment.
[0015] 2. Through the setting of the adjustment mechanism, when adjusting the distance between the two stethoscopes, turn on the power and start the electric push rod inside the adjustment box. The electric push rod will drive the fixed ring at the end to pull the stethoscope fiber on the left, so that the stethoscope probe on the left side of the stethoscope fiber can be adjusted in position until the positions of the two stethoscopes reach the appropriate distance. Then, by analogy, adjust the following stethoscopes to the appropriate distance and install them on the surface of the external conveyor, so as to adapt to conveyors of different sizes and ensure that each stethoscope can be installed in the correct position. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the positioning mechanism structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;
[0020] Figure 4 This is a structural diagram of an industrial optical fiber host of the present utility model.
[0021] In the figure: 1. Stethographic optical fiber; 2. Connector; 3. Positioning cover; 4. Positioning mechanism; 401. Threaded rod; 402. Rotating shaft; 403. Silicone positioning block; 5. Stethographic probe; 6. Adjustment box; 7. Adjustment mechanism; 701. Electric push rod; 702. Fixing ring; 8. Battery; 9. Sealing door; 10. Handle; 11. Industrial optical fiber host; 12. Platform server; 13. Handle; 14. Screw. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying 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] like Figure 1-4As shown, a high-efficiency abnormal sound monitoring device for a belt conveyor includes an auscultation optical fiber 1. Connectors 2 are plugged into both sides of the surface of the auscultation optical fiber 1. A positioning cover 3 is hinged to one side of the connector 2 through a hinge. A threaded hole is provided on the surface of the positioning cover 3. The internal thread of the threaded hole is connected to a positioning mechanism 4. The practicability of the device is improved by the arrangement of the positioning mechanism 4, the connector 2, and the auscultation probe 5. Several auscultation probes 5 are fixedly connected to the surface of the auscultation optical fiber 1. An adjustment box 6 is installed in the middle of two of the auscultation probes 5. An adjustment box 6 is fixedly connected to the inside of the adjustment box 6. Mechanism 7, through the setting of the adjustment mechanism 7, it is adapted to conveyors of different sizes, ensuring that each stethoscope probe 5 can be installed in the correct position, the positioning mechanism 4 includes a threaded rod 401 threadedly connected to the inside of the threaded hole, the end of the threaded rod 401 is rotatably connected to the rotating shaft 402, and one side of the rotating shaft 402 is fixedly connected to a silicone positioning block 403; the adjustment mechanism 7 includes an electric push rod 701 fixedly connected to the inside of the adjustment box 6, the top of the electric push rod 701 is fixedly connected to a fixing ring 702, and the inside of the fixing ring 702 is fixedly connected to the surface of the stethoscope optical fiber 1;
[0024] like Figure 3 As shown, one side of the electric push rod 701 is electrically connected to a battery 8 through a power line. The battery 8 is fixedly connected to the inside of the adjustment box 6. The battery 8 is convenient for continuous power supply.
[0025] like Figure 3 As shown, connection holes are opened on both sides of the upper surface of the adjustment box 6. The stethoscope fiber 1 is slidably connected to the connection hole on the left side of the adjustment box 6, and the stethoscope fiber 1 is fixedly connected to the connection hole on the right side of the adjustment box 6. The connection hole adjustment box 6 is convenient for accommodating the electric push rod 701.
[0026] like Figure 2 As shown, the surface of the connecting member 2 is provided with two threaded holes, the internal threads of the threaded holes are connected with screws 14, and the screws 14 are threadedly connected to the surface of the external conveyor, and the screws 14 are convenient for fixing the connecting member 2;
[0027] like Figure 3 As shown, a sealed door 9 is hingedly connected to the surface of the regulating box 6 through a hinge, and a handle 10 is installed on the surface of the sealed door 9, which facilitates opening the sealed door 9;
[0028] like Figure 4 As shown, an industrial fiber host 11 is provided on one side of the stethoscope fiber 1, and one side of the industrial fiber host 11 is wirelessly connected to a platform server 12 via a local area network, so that the industrial fiber host 11 can process data easily;
[0029] like Figure 4 As shown, the platform server 12 is threadedly connected to the top surface of the industrial fiber optic host 11. Handles 13 are provided on both sides of the industrial fiber optic host 11. The handles 13 facilitate the transportation of the industrial fiber optic host 11.
[0030] The working principle of the present invention is as follows: when the equipment is in use, the stethoscope fiber 1 is installed inside the connector 2, and then the connector 2 is installed on the surface of the external conveyor. With the help of several stethoscope probes 5 installed on the surface of the stethoscope fiber 1, full coverage can be achieved, the range of auscultation can be improved, and the traditional manual operation can be replaced. The stethoscope probe 5 is used to transmit data to the industrial optical fiber host 11 and the platform server 12 for data processing, which can realize accurate positioning of the fault position. Finally, when disassembling the stethoscope fiber 1, it is only necessary to unscrew the positioning cover 3 on the surface of the connector 2 to remove the stethoscope fiber 1 from the conveyor surface, which is convenient for the staff to carry out regular maintenance and replacement.
[0031] When adjusting the distance between the two stethoscopes 5, turn on the power and start the electric push rod 701 inside the adjustment box 6. The electric push rod 701 will drive the fixed ring 702 at the end to pull the stethoscope optical fiber 1 on the left, so that the stethoscope 5 on the left side of the stethoscope optical fiber 1 is adjusted in position until the positions of the two stethoscopes 5 reach the appropriate distance. Then, by analogy, several subsequent stethoscopes 5 are adjusted to the appropriate distance and installed on the surface of the external conveyor.
[0032] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.
Claims
1. An efficient abnormal sound monitoring device for a belt conveyor, comprising an auscultatory optical fiber (1), characterized in that: Connectors (2) are plugged into both sides of the surface of the stethoscope optical fiber (1), a positioning cover (3) is hingedly connected to one side of the connector (2), a threaded hole is provided on the surface of the positioning cover (3), and a positioning mechanism (4) is connected to the inner thread of the threaded hole. A plurality of stethoscope probes (5) are fixedly connected to the surface of the stethoscope optical fiber (1), wherein an adjustment box (6) is installed in the middle of two of the stethoscope probes (5), and an adjustment mechanism (7) is fixedly connected to the interior of the adjustment box (6). The positioning mechanism (4) comprises a threaded rod (401) threadedly connected to the inside of the threaded hole, the end of the threaded rod (401) is rotatably connected to a rotating shaft (402), and one side of the rotating shaft (402) is fixedly connected to a silicone positioning block (403); The adjustment mechanism (7) comprises an electric push rod (701) fixedly connected to the inside of the adjustment box (6); a fixing ring (702) is fixedly connected to the top of the electric push rod (701); and the inside of the fixing ring (702) is fixedly connected to the surface of the stethoscope optical fiber (1).
2. The high-efficiency belt conveyor abnormal sound monitoring device according to claim 1 is characterized in that: One side of the electric push rod (701) is electrically connected to a battery (8) via a power line, and the battery (8) is fixedly connected to the inside of the regulating box (6).
3. The high-efficiency belt conveyor abnormal sound monitoring device according to claim 1 is characterized in that: Connection holes are provided on both sides of the upper surface of the regulating box (6); the stethoscope optical fiber (1) is slidably connected to the connection hole on the left side of the regulating box (6); and the stethoscope optical fiber (1) is fixedly connected to the connection hole on the right side of the regulating box (6).
4. The high-efficiency belt conveyor abnormal sound monitoring device according to claim 1 is characterized in that: Two threaded holes are provided on the surface of the connecting member (2), the inner threads of the threaded holes are connected with screws (14), and the screws (14) are threadedly connected to the surface of the external conveyor.
5. The high-efficiency belt conveyor abnormal sound monitoring device according to claim 1 is characterized in that: A sealing door (9) is hingedly connected to the surface of the regulating box (6) via a hinge, and a handle (10) is installed on the surface of the sealing door (9).
6. The high-efficiency belt conveyor abnormal sound monitoring device according to claim 1 is characterized in that: An industrial optical fiber host (11) is provided on one side of the stethoscope optical fiber (1), and a platform server (12) is wirelessly connected to one side of the industrial optical fiber host (11) via a local area network.
7. The high-efficiency belt conveyor abnormal sound monitoring device according to claim 6 is characterized in that: The platform server (12) is threadedly connected to the top surface of the industrial optical fiber host (11), and handles (13) are provided on both sides of the industrial optical fiber host (11).