A lightning arrester metal rod grinding device

By designing a climbing mechanism and grinding device, the problem of grinding the metal rods of the lightning arrester was solved, and efficient grinding and dust treatment of longer and taller rods were achieved, thereby improving the production efficiency and safety of the lightning arrester.

CN119748280BActive Publication Date: 2025-09-26SUQIAN POWER SUPPLY COMPANY OF JIANGSU PROVINCE POWER +1
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Patent Information

Application Number
CN202510239163.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-09-26
Estimated Expiration
2045-03-03

AI Technical Summary

Technical Problem

In the existing production of lightning arresters, there is a lack of climbing mechanisms, which makes it impossible to grind long and high metal rods.

Method used

A lightning arrester metal rod grinding device was designed, which includes a climbing mechanism and a grinding mechanism. The metal rod is lifted by a drone, and the climbing wheel and grinding wheel are driven by the meshing of bevel gears and gears for grinding. The device is also equipped with a dust collection system.

Benefits of technology

It achieves efficient grinding of longer and taller metal rods, reduces labor intensity, improves grinding quality and efficiency, and effectively collects and filters dust generated by grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of grinders, and discloses a lightning arrester metal rod grinding device, comprising a first circular plate, on which a plurality of connecting rods are fixedly mounted, one end of each of the plurality of connecting rods being fixedly connected to the same second circular plate, on which a mounting tube is fixedly mounted, a grinding mechanism being provided on both the first circular plate and the second circular plate, a lifting lug being fixedly mounted on the first circular plate, a perforation being provided on both the first circular plate and the second circular plate, a climbing mechanism being provided in the mounting tube, the climbing mechanism comprising a plurality of mounting racks fixedly mounted in the mounting tube, a first motor being mounted on the mounting rack. The metal rod grinding machine, by providing a climbing mechanism, can move on the metal rod to achieve grinding of the entire metal rod, and the dust generated by grinding is sucked into a filter box by an arc-shaped exhaust hood, and the dust is filtered and collected by a filter screen to prevent the dust from gathering on the metal rod again.
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Description

Technical Field

[0001] The invention relates to the technical field of grinders, and in particular to a lightning arrester metal rod grinding device. Background Art

[0002] In the production of lightning arresters, the grinding of metal rods is a key process that directly affects the performance and quality of the lightning arrester. Therefore, choosing the right grinding machine is crucial.

[0003] A grinding device for lightning arrester production disclosed in the patent document with announcement number CN214869181U, whose technical solution is: it includes a shell, a rotating shaft 1 is provided on one side of the shell, and one end of the rotating shaft 1 extends to the outside of the other side of the shell, and fixed blocks are provided on the outside of both sides of the shell, and the inner ends of the two fixed blocks extend to the inside of the shell, and the inner sides of the two fixed blocks are provided with a lightning arrester body, and a grinding mechanism is provided inside the shell. The beneficial effect of the present invention is that there is no need to fix the lightning arrester body through a hose during grinding, which can prevent manual injury by the grinding device, reduce the probability of manual injury, and reduce the labor intensity of manual labor. By rotating the rotating plate, the grinding block can be moved left and right while rotating around the lightning arrester body, which not only improves the grinding quality of the lightning arrester body but also improves the grinding efficiency of the lightning arrester body and reduces the labor intensity of manual labor.

[0004] However, the grinding device has the following disadvantages: it lacks a climbing mechanism and cannot grind the longer and taller metal rods of the lightning arrester. Summary of the Invention

[0005] The object of the present invention is to provide a lightning arrester metal rod grinding device to solve the problem in the above background technology that there is a lack of a climbing mechanism and it is impossible to grind the longer and higher metal rods of the lightning arrester.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A lightning arrester metal rod grinding device comprises a first circular plate, a plurality of connecting rods are fixedly mounted on the first circular plate, one end of the plurality of connecting rods is fixedly connected to the same second circular plate, a mounting tube is fixedly mounted on the second circular plate, a grinding mechanism is provided on both the first circular plate and the second circular plate, a lifting ear is fixedly mounted on the first circular plate, a perforation is provided on both the first circular plate and the second circular plate, a climbing mechanism is provided in the mounting tube, the climbing mechanism comprises a plurality of mounting frames fixedly mounted in the mounting tube, a first motor is mounted on the mounting frame, a first bevel gear is fixedly mounted on the output shaft of the first motor, a climbing wheel is rotatably mounted on the mounting frame, one end of the climbing wheel is connected to the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0007] As a further solution of the present invention, both grinding mechanisms include several rotating rods, which are rotatably mounted on the corresponding first circular plate and second circular plate. A transmission wheel is fixedly mounted on the rotating rod, and the transmission wheel is driven to rotate by the transmission of the rotating rod.

[0008] As a further solution of the present invention, the first circular plate and the second circular plate are both provided with tensioning wheels, and the same annular grinding belt is installed on the multiple transmission wheels and the corresponding tensioning wheels, and the metal rods are ground by the annular grinding belt.

[0009] As a further solution of the present invention, two mounting plates are fixedly installed between the first circular plate and the second circular plate, second motors are fixedly installed on both mounting plates, and driving gears are fixedly installed on the output shafts of the two second motors, and the driving gears are driven to rotate by the second motors.

[0010] As a further solution of the present invention, fixed blocks are fixedly installed on both mounting plates, and a transmission gear is rotatably installed on the fixed block. The driving gear is engaged with the corresponding transmission gear. A driven gear is fixedly sleeved on the rotating rod, and the transmission gear is engaged with the driven gear. Through the setting of the transmission gear, when the driving gear rotates, the driven gear rotates at the same time.

[0011] As a further solution of the present invention, an arc-shaped exhaust hood is fixedly installed between the first circular plate and the second circular plate, and an exhaust pipe is fixedly connected to the arc-shaped exhaust hood. The arc-shaped exhaust hood is used to collect dust generated by grinding.

[0012] As a further solution of the present invention, a filter box is fixedly installed on the second circular plate, a box cover is installed on the top of the filter box by bolts, a filter screen is fixedly installed in the filter box, and an exhaust fan is installed on the filter box to filter and collect dust through the filter screen.

[0013] As a further solution of the present invention, the lifting ear is provided with a through hole, which is arranged concentrically with the through hole and is used for a metal rod to pass through.

[0014] The present invention provides a lightning arrester metal rod grinding device, which has the following beneficial effects:

[0015] 1. The metal rod grinding machine uses a drone to lift the lifting lugs, thereby lifting the entire machine, and then puts the entire machine on the outside of the metal rod to be ground, so that the metal rod passes through the mounting tube and the perforation, and at the same time, the metal rod contacts the two annular grinding wheel belts.

[0016] 2. The metal rod grinding machine drives two driving gears to rotate through two second motors, the two driving gears drive two transmission gears to rotate, the two transmission gears drive two driven gears to rotate, the two driven gears drive two rotating rods of the grinding mechanism to rotate, and then drive two annular grinding belts to rotate, and the metal rod is ground by the two annular grinding belts;

[0017] 3. The first bevel gear is driven to rotate by the first motor, the second bevel gear is driven to rotate by the first bevel gear, and the climbing wheel is driven to rotate by the second bevel gear, so that the six climbing wheels climb on the metal rod, thereby completing the overall grinding of the metal rod. During grinding, the vacuum pump is started, and the dust generated by grinding is sucked into the filter box through the arc-shaped exhaust hood, and the dust is filtered and collected through the filter to prevent the dust from gathering on the metal rod again. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the grinding mechanism part of the present invention;

[0020] Figure 3 For the present invention Figure 1 Schematic diagram of the structure after removing the installation cylinder;

[0021] Figure 4 For the present invention Figure 3 Schematic diagram of the structure with the addition of curved exhaust hood, exhaust pipe, filter box, box cover and exhaust fan.

[0022] In the figure: 1. first circular plate; 2. connecting rod; 3. second circular plate; 4. mounting plate; 5. mounting cylinder; 6. perforation; 7. metal rod; 8. lifting lug; 9. rotating rod; 10. transmission wheel; 11. annular grinding wheel belt; 12. driven gear; 13. second motor; 14. driving gear; 15. fixing block; 16. transmission gear; 17. mounting frame; 18. first motor; 19. first bevel gear; 20. climbing wheel; 21. second bevel gear; 22. arc-shaped exhaust hood; 23. exhaust pipe; 24. filter box; 25. box cover; 26. exhaust fan; 27. tensioning wheel. DETAILED DESCRIPTION

[0023] 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. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figures 1 to 4The present invention provides a technical solution: a lightning arrester metal rod grinding device, comprising a first circular plate 1, a plurality of connecting rods 2 are fixedly mounted on the first circular plate 1, one end of the plurality of connecting rods 2 is fixedly connected to the same second circular plate 3, a mounting tube 5 is fixedly mounted on the second circular plate 3, a grinding mechanism is provided on the first circular plate 1 and the second circular plate 3, a lifting ear 8 is fixedly mounted on the first circular plate 1, a through hole 6 is provided on the first circular plate 1 and the second circular plate 3, a climbing mechanism is provided in the mounting tube 5, the climbing mechanism comprises a plurality of mounting frames 17 fixedly mounted in the mounting tube 5, a first motor 18 is mounted on the mounting frame 17, a first bevel gear 19 is fixedly mounted on the output shaft of the first motor 18, a climbing wheel 20 is rotatably mounted on the mounting frame 14, one end of the climbing wheel 20 is connected to the second bevel gear 21, and the first bevel gear 19 is meshed with the second bevel gear 21.

[0025] Both grinding mechanisms include a plurality of rotating rods 9 , which are rotatably mounted on the corresponding first circular plate 1 and second circular plate 3 . A transmission wheel 10 is fixedly mounted on the rotating rods 9 , and the transmission wheel 10 is driven to rotate by the transmission of the rotating rods 9 .

[0026] Tensioning wheels 27 are provided on the first circular plate 1 and the second circular plate 3 . The same annular grinding belt 11 is installed on the plurality of driving wheels 10 and the corresponding tensioning wheels 27 , and the metal rods are ground by the annular grinding belt 11 .

[0027] Two mounting plates 4 are fixedly mounted between the first circular plate 1 and the second circular plate 3. Second motors 13 are fixedly mounted on the two mounting plates 4. Driving gears 14 are fixedly mounted on the output shafts of the two second motors 13. The driving gears are rotated by the second motors.

[0028] A fixing block 15 is fixedly mounted on each of the two mounting plates 4, and a transmission gear 16 is rotatably mounted on the fixing block 15. The driving gear 14 is engaged with the corresponding transmission gear 16. A driven gear 12 is fixedly sleeved on the rotating rod 9, and the transmission gear 16 is engaged with the driven gear 12. Through the setting of the transmission gear 16, when the driving gear 14 rotates, the driven gear 12 rotates at the same time.

[0029] An arc-shaped exhaust hood 22 is fixedly installed between the first circular plate 1 and the second circular plate 3 . An exhaust pipe 23 is fixedly connected to the arc-shaped exhaust hood 22 . The arc-shaped exhaust hood is used to collect dust generated by grinding.

[0030] A filter box 24 is fixedly mounted on the second circular plate 3 , a box cover 25 is fixedly mounted on the top of the filter box 24 by bolts, a filter screen is fixedly mounted inside the filter box 24 , and an exhaust fan 26 is mounted on the filter box 24 to filter and collect dust through the filter screen.

[0031] A through hole is provided on the lifting ear 8, which is concentric with the through hole 6 and is used for a metal rod to pass through.

[0032] In the present invention, the working steps of the device are as follows:

[0033] Step 1: Use the drone to lift the lugs 8, thereby lifting the entire assembly, and then place the entire assembly on the outside of the metal rod 7 to be ground, so that the metal rod 7 passes through the mounting tube 5 and the through-hole 6, and at the same time, the metal rod 7 contacts the two annular grinding wheel belts 11;

[0034] Step 2: The two second motors 13 drive the two driving gears 14 to rotate, the two driving gears 14 drive the two transmission gears 16 to rotate, the two transmission gears 16 drive the two driven gears 12 to rotate, the two driven gears 12 drive the rotating rods 9 of the two grinding mechanisms to rotate, and then drive the two annular grinding belts 11 to rotate, and the metal rod 7 is ground by the two annular grinding belts 11;

[0035] The third step: the first bevel gear 19 is driven to rotate by the first motor 18, the first bevel gear 19 drives the second bevel gear 21 to rotate, and the second bevel gear 21 drives the climbing wheel 20 to rotate, so that the six climbing wheels 20 climb on the metal rod 7, thereby completing the overall grinding of the metal rod 7. During grinding, the vacuum fan 26 is started, and the dust generated by grinding is sucked into the filter box 24 through the arc-shaped vacuum hood 22, and the dust is filtered and collected through the filter net to prevent the dust from gathering on the metal rod 7 again.

[0036] It should be noted that the device structure and drawings of the present invention mainly describe the principles of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principles of the above invention. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0037] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0038] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A lightning arrester metal rod grinding device, comprising a first circular plate (1), characterized in that: A plurality of connecting rods (2) are fixedly mounted on the first circular plate (1), one end of each of the plurality of connecting rods (2) is fixedly connected to the same second circular plate (3), a mounting cylinder (5) is fixedly mounted on the second circular plate (3), a grinding mechanism is provided on both the first circular plate (1) and the second circular plate (3), a lifting lug (8) is fixedly mounted on the first circular plate (1), a through hole (6) is provided on both the first circular plate (1) and the second circular plate (3), a climbing mechanism is provided in the mounting cylinder (5), the climbing mechanism comprises a plurality of mounting frames (17) fixedly mounted in the mounting cylinder (5), a first motor (18) is mounted on the mounting frame (17), a first bevel gear (19) is fixedly mounted on the output shaft of the first motor (18), a climbing wheel (20) is rotatably mounted on the mounting frame (17), one end of the climbing wheel (20) is connected to the second bevel gear (21), and the first bevel gear (19) is meshed with the second bevel gear (21); The two grinding mechanisms each include a plurality of rotating rods (9), the rotating rods (9) being rotatably mounted on the corresponding first circular plate (1) and second circular plate (3), and a transmission wheel (10) being fixedly mounted on the rotating rods (9); The first circular plate (1) and the second circular plate (3) are both provided with a tensioning wheel (27), and a plurality of transmission wheels (10) and corresponding tensioning wheels (27) are provided with a same annular grinding wheel belt (11); Two mounting plates (4) are fixedly mounted between the first circular plate (1) and the second circular plate (3); a second motor (13) is fixedly mounted on each of the two mounting plates (4); and a driving gear (14) is fixedly mounted on the output shafts of the two second motors (13); A fixed block (15) is fixedly mounted on each of the two mounting plates (4), a transmission gear (16) is rotatably mounted on the fixed block (15), and the driving gear (14) is meshed with the corresponding transmission gear (16); A driven gear (12) is fixedly sleeved on the rotating rod (9), and a transmission gear (16) is meshed with the driven gear (12).

2. The lightning arrester metal rod grinding device according to claim 1, characterized in that: An arc-shaped exhaust hood (22) is fixedly installed between the first circular plate (1) and the second circular plate (3), and an exhaust pipe (23) is fixedly connected to the arc-shaped exhaust hood (22).

3. The lightning arrester metal rod grinding device according to claim 1, characterized in that: A filter box (24) is fixedly mounted on the second circular plate (3), and a box cover (25) is mounted on the top of the filter box (24) via bolts.

4. The lightning arrester metal rod grinding device according to claim 3, characterized in that: A filter screen is fixedly installed in the filter box (24), and an air extractor (26) is installed on the filter box (24).

5. The lightning arrester metal rod grinding device according to claim 1, characterized in that: The lifting lug (8) is provided with a through hole, which is arranged concentrically with the through hole (6).

Citation Information

Patent Citations

  • Polishing device for lightning arrester production

    CN214869181U

  • Cable protective layer maintenance robot

    CN117773971A