A detection device for coal mining electromechanical equipment
By setting up an elastic suction cup and scraper on the vibration detection probe, the problem of dust coverage of coal mine equipment is solved, the cleaning and detection stability of the equipment surface is achieved, and the detection effect is improved.
Patent Information
- Application Number
- CN202211191578.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-28
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2042-09-28
AI Technical Summary
Existing vibration detectors cannot effectively clean up coal dust on the surface of mechanical and electrical equipment of coal mining, affecting the detection effect.
A detection device including a detector and a vibration detection probe rod is designed. An elastic suction cup and an elastic scraper are provided on the outside of the probe rod. The elastic suction cup is adsorbed and driven to clean up dust with the surface of the equipment through the elastic suction cup and drive the scraper to clean up dust. At the same time, the suction force and stability of the suction cup are adjusted to improve the detection effect.
Effectively clean coal dust on the surface of the equipment, improve the stability and effect of detection, and facilitate the disassembly and reuse of the device.
Smart Images

Figure CN115574928B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of detection devices, and in particular to a detection device for coal mining electromechanical equipment. Background Art
[0002] After long-term use, coal mining electromechanical equipment needs to be regularly inspected by a vibration detector to facilitate timely detection of equipment problems and thus carry out equipment inspection and maintenance. Since the coal dust in the coal mine is relatively large, a lot of coal dust will be covered on the surface of the equipment, and the existing vibration detector cannot clean the coal dust on the surface of the equipment, which will affect the inspection effect of the equipment. Therefore, a detection device for coal mining electromechanical equipment is proposed to facilitate the cleaning of the surface of the equipment that needs to be inspected, thereby improving the inspection effect of the equipment. Summary of the Invention
[0003] In response to the problems in the prior art, the present invention provides a detection device for coal mining electromechanical equipment to facilitate cleaning of the surface of the equipment to be detected, thereby improving the detection effect of the equipment.
[0004] The technical solution adopted by the present invention to solve its technical problems is: a detection device for coal mining electromechanical equipment, including a detector and a vibration detection probe rod, a connecting line connecting the detector and the vibration detection probe rod, an elastic suction cup is provided on the outside of the vibration detection probe rod, and several groups of connecting rods are provided inside the elastic suction cup, one end of several groups of connecting rods is fixedly connected to the elastic suction cup, and several groups of connecting rods are provided with elastic scraping rods on the ends away from the elastic suction cup, and adjacent elastic scraping rods squeeze each other.
[0005] By adopting the above technical solution, when it is necessary to inspect the equipment, one side of the elastic suction cup is placed against the outside of the equipment and the elastic suction cup is squeezed downward, thereby driving a plurality of connecting rods provided in the elastic suction cup to move. When the connecting rods move, the elastic scraping rods are driven to move. The elastic scraping rods are in moving contact with the outside of the equipment, so that the elastic scraping rods scrape and clean the outside of the equipment, thereby facilitating the cleaning of the outside of the equipment and improving the inspection effect of the equipment.
[0006] When the elastic suction cup is squeezed and expanded to a certain position, one end of the vibration detection probe is pressed against the equipment, so that the equipment can be detected. At the same time, the elastic suction cup is adsorbed on the surface of the equipment, which further improves the stability between the vibration detection probe and the detection equipment.
[0007] Specifically, a nut is installed in the middle of the elastic suction cup, a threaded structure is provided on the outer side of the vibration detection probe, and the vibration detection probe passes through the nut and is threadedly connected to the nut.
[0008] By adopting the above technical solution, the relative position of the vibration detection probe and the elastic suction cup can be adjusted by rotating the vibration detection probe in the forward or reverse direction, thereby adjusting the suction force of the elastic suction cup;
[0009] Among them, by rotating the vibration detection probe rod, the vibration detection probe rod is screwed into the elastic suction cup and squeezed on the surface of the equipment, the middle part of the adsorbed and fixed elastic suction cup can be pulled outward, thereby increasing the suction force of the elastic suction cup. Conversely, rotating the vibration detection probe rod outward will reduce the suction force inside the elastic suction cup, thereby facilitating the removal of the elastic suction cup.
[0010] Specifically, a protective shell is installed on the back of the elastic suction cup, the vibration detection probe passes through the protective shell, a clockwork spring is provided in the protective shell, one end of the clockwork spring is connected to the vibration detection probe, and the other end of the clockwork spring is fixedly connected to the inner wall of the protective shell.
[0011] By adopting the above technical solution, when the vibration detection probe rod rotates in the forward direction, it drives the clockwork spring to store force; when the equipment inspection is completed, the stored force of the clockwork spring can drive the vibration detection probe rod to rotate in the reverse direction, so that the vibration detection probe rod returns to its initial position, thereby facilitating the removal of the vibration detection probe rod.
[0012] Specifically, a flywheel is provided in the protective shell, a one-way bearing is provided inside the flywheel, and the vibration detection probe passes through the one-way bearing and is connected to the one-way bearing.
[0013] By adopting the above technical solution, relying on the rotational inertia of the flywheel, the vibration detection probe rod can continue to rotate after the clockwork spring drives the vibration detection probe rod to reverse to the initial position, so that the vibration detection probe rod continues to be rotated out, so that the elastic suction cup can contract, thereby reducing the suction force of the elastic suction cup, thereby facilitating the disassembly of the elastic suction cup.
[0014] Specifically, a sliding button is provided on one side of the protective shell, and a linkage rod is provided on one side of the sliding button. One end of the linkage rod passes through the elastic suction cup and is in sliding contact with the elastic suction cup. A sliding groove is provided on one side of the protective shell, and the sliding button passes through the sliding groove and is slidably connected to the sliding groove. Locking grooves are distributed circumferentially on the side of the flywheel.
[0015] By adopting the above technical solution, when the elastic suction cup is squeezed, the linkage rod is driven to move, and when the linkage rod moves, the sliding button is driven to move. When the sliding button moves to a certain position, it contacts the locking groove, and the flywheel is locked by the sliding button to prevent the flywheel from rotating. At the same time, the one-way bearing in the flywheel can ensure that the vibration detection probe can rotate into the suction cup when the flywheel is locked, and the clockwork spring can also store energy, thereby improving the stability of the vibration detection probe.
[0016] When the equipment inspection is completed, the sliding button is manually moved to separate the sliding button from the locking groove, and the vibration detection probe rod is driven to rotate by the stored force of the spring, so that the vibration detection probe rod is restored to its initial position, so that it is convenient for next use.
[0017] Specifically, the elastic scraping rod and the connecting rod are both connected to the inner wall of the elastic suction cup through a connecting net.
[0018] By adopting the above technical solution, when the elastic scraper cleans the surface of the equipment while moving, the coal dust and other impurities cleaned by the elastic scraper can be covered by the connecting net to prevent the coal dust and other impurities from flying around, while also reducing the coal dust from entering the inside of the elastic suction cup, and improving the stability of the contact between the vibration detection probe and the equipment.
[0019] Specifically, the connection network is a flexible connection network.
[0020] By adopting the above technical solution, the use effect and convenience of the connection network can be improved by relying on the flexible network.
[0021] Specifically, the connecting line is connected to the vibration detection probe rod through a rotary joint.
[0022] By adopting the above technical solution, when the equipment needs to be tested, the vibration detection probe rod can be rotated independently through the rotary joint, thereby facilitating the independent use of the vibration detection probe rod.
[0023] Specifically, a magnet is installed at one end of the vibration detection probe rod, and a rubber pad is connected to the end of the magnet away from the vibration detection probe rod.
[0024] By adopting the above technical solution, the magnet can be used to improve the adsorption effect between the vibration detection probe and the outside of the device, and the rubber pad can be used to prevent the vibration detection probe from being worn when not in use.
[0025] Beneficial effects of the present invention:
[0026] (1) The detection device for coal mining electromechanical equipment described in the present invention is a device that places one side of an elastic suction cup against the outside of the equipment and presses the elastic suction cup downward, thereby driving a plurality of connecting rods provided in the elastic suction cup to move. The movement of the connecting rods drives the elastic scraper rods to move, and the elastic scraper rods move and contact with the outside of the equipment, so that the elastic scraper rods scrape and clean the outside of the equipment, thereby facilitating the cleaning of the outside of the equipment.
[0027] (2) The detection device for coal mining electromechanical equipment described in the present invention is such that when the elastic suction cup is squeezed and expanded to a certain position, one end of the vibration detection probe is pressed against the equipment, and at the same time, the elastic suction cup is adsorbed on the surface of the equipment, thereby further improving the stability between the vibration detection probe and the detection equipment.
[0028] (3) The detection device for coal mining electromechanical equipment described in the present invention can rotate the vibration detection probe rod so that the vibration detection probe rod is screwed into the elastic suction cup and squeezes the surface of the equipment, so that the middle part of the adsorbed elastic suction cup is pulled outward, thereby increasing the suction force of the elastic suction cup. Conversely, rotating the vibration detection probe rod outward will reduce the suction force in the elastic suction cup, thereby facilitating the removal of the elastic suction cup.
[0029] (4) The detection device for coal mining electromechanical equipment described in the present invention, when the elastic suction cup is squeezed, drives the linkage rod to move, and when the linkage rod moves, it drives the sliding button to move, and relies on the sliding button to lock the flywheel to prevent the flywheel from rotating; at the same time, relying on the one-way bearing in the flywheel, it can ensure that the vibration detection probe can rotate into the suction cup when the flywheel is locked, and the clockwork spring can also store energy, thereby improving the stability of the vibration detection probe.
[0030] (5) The detection device for coal mining electromechanical equipment described in the present invention can clean the surface of the equipment when the elastic scraper is moving, and the coal dust and other impurities cleaned by the elastic scraper can be covered by the connecting net to prevent the coal dust and other impurities from flying. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The present invention will be further described below with reference to the accompanying drawings and examples.
[0032] Figure 1 An axonometric view of an embodiment of the present invention;
[0033] Figure 2 A side view of an embodiment of the present invention;
[0034] Figure 3 A top view of an embodiment of the present invention;
[0035] Figure 4 This is a schematic diagram of the cross-sectional structure of a vibration detection probe rod according to an embodiment of the present invention;
[0036] Figure 5 This is a schematic diagram of a flywheel connection structure according to an embodiment of the present invention;
[0037] Figure 6 A schematic diagram of a connecting rod according to an embodiment of the present invention;
[0038] Figure 7A schematic diagram of the structure of a connection network according to an embodiment of the present invention;
[0039] In the figure: 1. Detector; 2. Vibration detection probe; 3. Connecting wire; 4. Elastic suction cup; 5. Connecting rod; 6. Elastic scraper rod; 7. Nut; 8. Threaded structure; 9. Protective shell; 10. Spring; 11. Flywheel; 12. One-way bearing; 13. Sliding button; 14. Linkage rod; 15. Slide groove; 16. Locking groove; 17. Rotary joint; 18. Magnet; 19. Rubber pad; 20. Connecting net. DETAILED DESCRIPTION
[0040] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0041] As an embodiment of the present invention, Figure 1 As shown, the detection device for coal mining electromechanical equipment described in the present invention includes a detector 1 and a vibration detection probe 2, a connecting line 3 is connected between the detector 1 and the vibration detection probe 2, an elastic suction cup 4 is provided on the outside of the vibration detection probe 2, six groups of connecting rods 5 are provided inside the elastic suction cup 4, one end of the six groups of connecting rods 5 is fixedly connected to the elastic suction cup 4, and the ends of the six groups of connecting rods 5 away from the elastic suction cup 4 are all provided with elastic scraping rods 6, and adjacent elastic scraping rods 6 squeeze each other.
[0042] During use, when it is necessary to inspect the device, one side of the elastic suction cup 4 is placed against the outside of the device and the elastic suction cup 4 is squeezed downward, thereby driving the connecting rod 5 provided in the elastic suction cup 4 to move. When the connecting rod 5 moves, the elastic scraping rod 6 is driven to move. The elastic scraping rod 6 is in contact with the outside of the device, so that the elastic scraping rod 6 scrapes and cleans the outside of the device, thereby facilitating the cleaning of the outside of the device and improving the inspection effect of the device.
[0043] When the elastic suction cup 4 is squeezed and expanded to a certain position, one end of the vibration detection probe 2 is in contact with the equipment, so that the equipment can be detected. At the same time, the elastic suction cup 4 is adsorbed on the surface of the equipment, further improving the stability between the vibration detection probe 2 and the detection equipment.
[0044] It should be noted that the number of connecting rods 5 in the present invention is not limited to six groups, and the number of connecting rods 5 only needs to be no less than two groups. For example, Figure 6 As shown, the number of connecting rods 5 in the present invention is two groups, and the ends of the two groups of connecting rods 5 that are close to each other are connected to elastic scraping rods 6. The two groups of elastic scraping rods 6 are close to each other and are 180 degrees apart. When the elastic suction cup 4 expands outward, the two groups of connecting rods 5 pull the elastic scraping rods 6 outward and scrape and clean the surface of the equipment.
[0045] In order to facilitate the adjustment of the suction force of the elastic suction cup 4, for example, Figure 1 、 Figure 4 As shown, the present invention also includes that a nut 7 is installed in the middle of the elastic suction cup 4, a threaded structure 8 is provided on the outer side of the vibration detection probe 2, and the vibration detection probe 2 passes through the nut 7 and is threadedly connected to the nut 7.
[0046] When in use, the relative position of the vibration detection probe 2 and the elastic suction cup 4 can be adjusted by rotating the vibration detection probe 2 forward or backward, thereby adjusting the suction force of the elastic suction cup 4;
[0047] Among them, by rotating the vibration detection probe rod 2, the vibration detection probe rod 2 is screwed into the elastic suction cup 4 and squeezed on the surface of the equipment, the middle part of the adsorbed elastic suction cup 4 can be pulled outward, thereby increasing the suction force of the elastic suction cup 4. Conversely, rotating the vibration detection probe rod 2 outward will reduce the suction force inside the elastic suction cup 4, thereby facilitating the removal of the elastic suction cup 4.
[0048] In order to improve the convenience of using the vibration detection probe 2, for example, Figure 2 、 Figure 4 As shown, the present invention also includes that a protective shell 9 is installed on the back of the elastic suction cup 4, the vibration detection probe 2 passes through the protective shell 9, and a clockwork spring 10 is provided in the protective shell 9, one end of the clockwork spring 10 is connected to the vibration detection probe 2, and the other end of the clockwork spring 10 is fixedly connected to the inner wall of the protective shell 9.
[0049] During use, when the vibration detection probe rod 2 rotates forward, it drives the clockwork spring 10 to store force; when the equipment detection is completed, the stored force of the clockwork spring 10 can drive the vibration detection probe rod 2 to rotate in the opposite direction, so that the vibration detection probe rod 2 returns to its initial position, thereby facilitating the removal of the vibration detection probe rod 2.
[0050] In order to facilitate the disassembly of the elastic suction cup 4, for example, Figure 2 、 Figure 4 As shown, the present invention further includes that a flywheel 11 is provided in the protective shell 9 , a one-way bearing 12 is provided inside the flywheel 11 , and the vibration detection probe 2 passes through the one-way bearing 12 and is connected to the one-way bearing 12 .
[0051] During use, relying on the rotational inertia of the flywheel 11, the vibration detection probe 2 can continue to rotate after the clockwork spring 10 drives the vibration detection probe 2 to reverse to the initial position, so that the vibration detection probe 2 continues to be rotated out, so that the elastic suction cup 4 can shrink, thereby reducing the suction force of the elastic suction cup 4, thereby facilitating the disassembly of the elastic suction cup 4.
[0052] In order to improve the stability of the vibration detection probe 2 and the convenience of use of the device, for example, Figure 4 、 Figure 5 As shown, the present invention also includes that a sliding button 13 is provided on one side of the protective shell 9, and a linkage rod 14 is provided on one side of the sliding button 13. One end of the linkage rod 14 passes through the elastic suction cup 4 and is in sliding contact with the elastic suction cup 4. A slide groove 15 is provided on one side of the protective shell 9, and the sliding button 13 passes through the slide groove 15 and is slidably connected to the slide groove 15. Locking grooves 16 are distributed on the circumference of the side of the flywheel 11.
[0053] When in use, when the elastic suction cup 4 is squeezed, the linkage rod 14 is driven to move, and when the linkage rod 14 moves, the sliding button 13 is driven to move. When the sliding button 13 moves to a certain position, it contacts the locking groove 16, and the flywheel 11 is locked by the sliding button 13 to prevent the flywheel 11 from rotating. At the same time, the one-way bearing 12 in the flywheel 11 can ensure that the vibration detection probe 2 can rotate into the suction cup when the flywheel 11 is locked. The clockwork spring 10 can also store energy, thereby improving the stability of the vibration detection probe 2.
[0054] When the equipment inspection is completed, the sliding button 13 is manually moved to separate the sliding button 13 from the locking groove 16, and the vibration detection probe 2 is driven to rotate by the stored force of the clockwork spring 10, so that the vibration detection probe 2 is restored to its initial position, thereby facilitating the next use.
[0055] In order to improve the use effect of this device, for example, Figure 7 As shown, the present invention further includes that the elastic scraping rod 6 and the connecting rod 5 are both connected to the inner wall of the elastic suction cup 4 through a connecting net 20 .
[0056] During use, when the elastic scraper 6 cleans the surface of the equipment while moving, the coal dust and other impurities cleaned by the elastic scraper 6 can be covered by the connecting net 20 to prevent the coal dust and other impurities from flying around, while also reducing the coal dust from entering the inside of the elastic suction cup 4, and at the same time improving the stability of the contact between the vibration detection probe 2 and the equipment.
[0057] Exemplarily, the present invention also includes that the connection network 20 is a flexible connection network.
[0058] During use, the flexible connection net can improve the use effect and convenience of the connection net 20 and prevent the connection net 20 from affecting the rebound of the elastic scraping rod 6.
[0059] For example, Figure 2 As shown, the present invention also includes that the connecting line 3 is connected to the vibration detection probe 2 via a rotary joint 17 .
[0060] During use, when the device needs to be tested, the vibration detection probe 2 can be rotated independently through the rotary joint 17, thereby facilitating the independent use of the vibration detection probe 2.
[0061] In order to improve the contact effect between the vibration detection probe 2 and the device, for example, Figure 4 As shown, the present invention further includes that a magnet 18 is installed at one end of the vibration detection probe rod 2 , and a rubber pad 19 is connected to the end of the magnet 18 away from the vibration detection probe rod 2 .
[0062] When in use, the magnet 18 can improve the adsorption effect between the vibration detection probe 2 and the outside of the device, and the rubber pad 19 can prevent the vibration detection probe 2 from being worn when not in use.
[0063] When the present invention is in use, when it is necessary to inspect the device, one side of the elastic suction cup 4 is placed against the outside of the device and the elastic suction cup 4 is pressed downward, thereby driving a plurality of connecting rods 5 provided in the elastic suction cup 4 to move. When the connecting rods 5 move, the elastic scraping rods 6 are driven to move. The elastic scraping rods 6 are in contact with the outside of the device, thereby scraping and cleaning the outside of the device.
[0064] When the elastic suction cup 4 is squeezed, the linkage rod 14 is driven to move, and when the linkage rod 14 moves, the sliding button 13 is driven to move. When the sliding button 13 moves to a certain position, it contacts the locking groove 16, and the flywheel 11 is locked by the sliding button 13 to prevent the flywheel 11 from rotating. At the same time, the one-way bearing 12 in the flywheel 11 can ensure that the vibration detection probe 2 can rotate into the suction cup when the flywheel 11 is locked, and the clockwork spring 10 can also store energy, thereby improving the stability of the vibration detection probe 2.
[0065] When the elastic suction cup 4 is squeezed and expanded to a certain position, the elastic suction cup 4 is adsorbed on the surface of the device. By rotating the vibration detection probe 2, the vibration detection probe 2 is screwed into the elastic suction cup 4 and squeezed on the surface of the device, so that the middle part of the adsorbed elastic suction cup 4 can be pulled outward, thereby increasing the suction force of the elastic suction cup 4. When the vibration detection probe 2 rotates forward, it drives the clockwork spring 10 to store force, and relies on one end of the vibration detection probe 2 to be in contact with the device, thereby detecting the device;
[0066] When the equipment inspection is completed, the sliding button 13 is manually moved to separate the sliding button 13 from the locking groove 16, and the vibration detection probe 2 is driven to rotate by the stored force of the clockwork spring 10, so that the vibration detection probe 2 is restored to its initial position, thereby facilitating the next use.
[0067] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A detection device for coal mining electromechanical equipment, characterized in that: The invention comprises a detector (1) and a vibration detection probe (2), wherein a connecting line (3) is connected between the detector (1) and the vibration detection probe (2), an elastic suction cup (4) is provided on the outside of the vibration detection probe (2), a plurality of connecting rods (5) are provided inside the elastic suction cup (4), one end of the plurality of connecting rods (5) is fixedly connected to the elastic suction cup (4), and an elastic scraping rod (6) is provided on the end of the plurality of connecting rods (5) away from the elastic suction cup (4), and adjacent elastic scraping rods (6) are squeezed against each other; The elastic scraper (6) and the connecting rod (5) are both connected to the inner wall of the elastic suction cup (4) through a connecting net (20), and the connecting net (20) is a flexible connecting net. When the equipment needs to be inspected, one side of the elastic suction cup (4) is pressed against the outside of the equipment and the elastic suction cup (4) is pressed downward, thereby driving a plurality of connecting rods (5) provided in the elastic suction cup (4) to move. When the connecting rod (5) moves, the elastic scraper (6) is driven to move, and the elastic scraper (6) is moved in contact with the outside of the equipment, so that the elastic scraper (6) scrapes and cleans the outside of the equipment, and the coal dust cleaned by the elastic scraper (6) is covered by the connecting net (20).
2. A detection device for coal mining electromechanical equipment according to claim 1, characterized in that: A nut (7) is installed in the middle of the elastic suction cup (4), a threaded structure (8) is provided on the outside of the vibration detection probe (2), and the vibration detection probe (2) passes through the nut (7) and is threadedly connected to the nut (7).
3. A detection device for coal mining electromechanical equipment according to claim 2, characterized in that: A protective shell (9) is installed on the back of the elastic suction cup (4), the vibration detection probe (2) passes through the protective shell (9), a spring (10) is provided in the protective shell (9), one end of the spring (10) is connected to the vibration detection probe (2), and the other end of the spring (10) is fixedly connected to the inner wall of the protective shell (9).
4. A detection device for coal mining electromechanical equipment according to claim 3, characterized in that: A flywheel (11) is provided in the protective shell (9), a one-way bearing (12) is provided inside the flywheel (11), and the vibration detection probe (2) passes through the one-way bearing (12) and is connected to the one-way bearing (12).
5. The detection device for coal mining electromechanical equipment according to claim 4, characterized in that: A sliding button (13) is provided on one side of the protective shell (9), a linkage rod (14) is provided on one side of the sliding button (13), one end of the linkage rod (14) passes through the elastic suction cup (4) and is in sliding contact with the elastic suction cup (4), a sliding groove (15) is provided on one side of the protective shell (9), the sliding button (13) passes through the sliding groove (15) and is in sliding connection with the sliding groove (15), and locking grooves (16) are distributed on the circumference of the side surface of the flywheel (11).
6. A detection device for coal mining electromechanical equipment according to any one of claims 1 to 5, characterized in that: The connecting line (3) is connected to the vibration detection probe (2) via a rotary joint (17).
7. A detection device for coal mining electromechanical equipment according to any one of claims 1 to 5, characterized in that: A magnet (18) is installed at one end of the vibration detection probe (2), and a rubber pad (19) is connected to the end of the magnet (18) away from the vibration detection probe (2).
Citation Information
Patent Citations
Vacuum adsorption device for household appliance production line product vibration standard exceeding detection
CN105527010A
Novel double-protection vacuum sucker device
CN201487010U
Nonmetal ultrasonic detector
CN210863630U
Electronic computer monitor maintenance system
WO2019144368A1