Product inspection device for glass insulator production
By designing an automated product inspection device for glass insulator production, which utilizes servo motors and conductive rod structures to automatically identify and classify defective products, the problem of high risk and low efficiency of manual inspection is solved, achieving safe and efficient product inspection.
Patent Information
- Application Number
- CN202520127758.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing technologies, manual inspection of glass insulators involves excessively high voltage, posing a danger, and requires a large amount of manpower for product sorting, resulting in low work efficiency.
A product inspection device for glass insulator production was designed. It utilizes a servo motor to drive a rotating rod and a lead screw structure, combined with a conductive rod and an alarm light, to automatically identify unqualified products and eject them via a push rod motor, thus achieving automatic classification.
It enables automatic identification and classification of substandard glass insulators in low-voltage environments, reducing the risks of manual operation and improving work efficiency.
Smart Images

Figure CN223832909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of product inspection devices, and in particular to a product inspection device for the production of glass insulators. Background Technology
[0002] An insulator is a substance that does not conduct electric current under normal conditions. It is also called a dielectric. Insulators are characterized by tightly bound positive and negative charges in their molecules, resulting in very few freely moving charged particles. Their resistivity is very high, so the macroscopic current formed by the movement of free charges under an external electric field can generally be ignored, and they are considered non-conductive. The opposite of electrical insulators are conductors and semiconductors, which allow the free flow of electric charge.
[0003] The main purpose of insulating materials is to isolate charged parts from uncharged parts or parts with different potentials, so that current can flow along the designated path. Therefore, insulating materials should first have high insulation resistance and dielectric strength, and be able to prevent accidents such as leakage and breakdown. Therefore, insulators need to be tested before use. The higher the voltage applied across the insulator, the greater the electric field force on the charges inside the material, and the easier it is for ionization collisions to occur, causing the insulator to break down.
[0004] In existing technologies, manual inspection is dangerous due to excessive voltage, and the classification of qualified and unqualified products requires a large amount of manpower, which is not conducive to improving work efficiency. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a product inspection device for glass insulator production, which overcomes the deficiencies of existing technologies and effectively solves the problems of high voltage posing a certain danger during manual inspection and the need for a large amount of manpower to classify qualified and unqualified products, which is not conducive to improving work efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A product inspection device for glass insulator production includes a base plate. A controller is installed at one top corner of the base plate, and a rotating rod is rotatably connected to one top end of the base plate. A turntable is fixed to the top of the rotating rod, and an alarm light is installed on the top of the turntable. Connecting pipes are fixed at equal intervals on the annular outer wall of the turntable, and a placement mechanism is fixed to one end of each connecting pipe. The placement mechanism includes a fixed shell, a push rod motor installed at the bottom of the fixed shell, and a connecting block connected to the top of the push rod motor. A fixed frame is fixed to the other top end of the base plate, and lead screws are rotatably connected to the inner walls of both ends of the fixed frame. An adjustment mechanism is screwed to the wall of the lead screw, and the adjustment mechanism includes an adjustment plate, a connecting frame fixed to the top of the adjustment plate, a conductive rod that is inserted and movable with the connecting frame and the adjustment plate, a collar sleeved and fixed to the wall of the conductive rod, and a telescopic spring sleeved and movable to the wall of the conductive rod.
[0008] By placing the glass insulator inside the outermost fixed shell, with its bottom abutting against the connecting block, the first servo motor drives the rotating rod to rotate, causing the placement mechanism to rotate and move sequentially to directly below the adjustment mechanism. When the top of the glass insulator placed on the placement mechanism abuts against the bottom of the conductive rod, the defective glass insulator will cause current to flow on the conductive rod, making the conductive rod electrically connected to the alarm light through the connecting block, thus causing the alarm light to flash. This will then cause the push rod motor to extend and push the defective glass insulator out of the fixed shell. At this time, the telescopic spring contracts, causing the conductive rod to move upward, facilitating the discharge of the glass insulator.
[0009] Preferably, a first servo motor is installed on the top of the base plate, and the output shaft of the first servo motor and the rod wall of the rotating rod are both fitted with meshing gears.
[0010] The output shaft of the first servo motor drives the rotating rod to rotate through meshing gears.
[0011] Preferably, an electrical connection hole is provided on one side of the outer wall of the fixed shell, and the connecting pipe is inserted and fixed to the electrical connection hole.
[0012] The mounting shell is fixed by inserting it into the connecting pipe through the power connection hole.
[0013] Preferably, a wire is laid inside the connecting pipe, with one end of the wire connected to the connecting block and the other end of the wire connected to the alarm light.
[0014] The alarm light is electrically connected to the connecting block via a wire. When the connecting block comes into contact with current, the alarm light will flash to sound an alarm.
[0015] Preferably, a second servo motor is mounted on the top of the fixing frame, and the output shaft of the second servo motor is connected and fixed to the top of the lead screw.
[0016] The second servo motor drives the lead screw to rotate, thereby adjusting the height position of the adjustment mechanism within the fixed frame, making it suitable for glass insulators of different heights.
[0017] Preferably, the top of the adjusting plate is provided with a screw hole that matches the lead screw, and the adjusting plate and the fixed frame are in sliding fit.
[0018] The rotating lead screw drives the adjusting plate to move up and down along the fixed frame.
[0019] Preferably, the top end of the conductive rod is connected to an external power source via a wire, and the telescopic spring is located between the collar and the connecting frame.
[0020] When the top of the glass insulator placed inside the fixed housing comes into contact with the bottom of the conductive rod, the defective glass insulator will allow current to flow, which will cause the alarm light to flash and trigger an alarm. This will then cause the push rod motor to extend and push the defective glass insulator out of the fixed housing.
[0021] The beneficial effects of this utility model are as follows:
[0022] By placing the glass insulator inside the outermost fixed shell, the placement mechanism rotates and moves sequentially to directly below the adjustment mechanism. When the top of the glass insulator placed on the placement mechanism abuts against the bottom of the conductive rod, the defective glass insulator causes current to flow on the conductive rod, making the conductive rod electrically connected to the alarm light through the connecting block. This causes the alarm light to flash, which in turn causes the push rod motor to extend and push the defective glass insulator out of the fixed shell. This effectively solves the problems of existing technologies where manual inspection is dangerous due to excessive voltage and requires a large amount of manpower to classify qualified and unqualified products, which is not conducive to improving work efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a product inspection device for glass insulator production proposed in this utility model.
[0024] Figure 2 This is a schematic diagram of the internal structure of the fixed shell of a product inspection device for glass insulator production proposed in this utility model.
[0025] Figure 3 This is a schematic diagram of the adjustment mechanism of a product inspection device for glass insulator production proposed in this utility model.
[0026] Figure 4 This is a schematic diagram of the overall structure and operation of a product inspection device for glass insulator production proposed in this utility model.
[0027] In the diagram: 1. Base plate; 2. Controller; 3. Rotating rod; 4. First servo motor; 5. Turntable; 6. Alarm light; 7. Connecting pipe; 8. Placement mechanism; 9. Fixing shell; 10. Push rod motor; 11. Connecting block; 12. Power connection hole; 13. Fixing frame; 14. Lead screw; 15. Second servo motor; 16. Adjustment mechanism; 17. Adjustment plate; 18. Connecting frame; 19. Conductive rod; 20. Collar; 21. Telescopic spring. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example
[0029] Reference Figure 1-4 A product inspection device for glass insulator production includes a base plate 1, a controller 2 installed at one corner of the top of the base plate 1, a rotating rod 3 rotatably connected to one end of the top of the base plate 1, a turntable 5 fixed to the top of the rotating rod 3, an alarm light 6 installed on the top of the turntable 5, and connecting pipes 7 evenly distributed on the annular outer wall of the turntable 5. Each end of the connecting pipe 7 is fixed with a placement mechanism 8. The placement mechanism 8 includes a fixed shell 9, a push rod motor 10 installed at the bottom of the fixed shell 9, and a connecting block 11 connected to the top of the push rod motor 10. A fixed frame 13 is fixed to the other end of the top of the base plate 1. Lead screws 14 are rotatably connected to the inner walls of both ends of the fixed frame 13. An adjustment mechanism 16 is screwed to the rod wall of the lead screw 14. The adjustment mechanism 16 includes an adjustment plate 17, a connecting frame 18 fixed to the top of the adjustment plate 17, a conductive rod 19 that is inserted and movable into the connecting frame 18 and the adjustment plate 17, a collar 20 sleeved and fixed to the rod wall of the conductive rod 19, and a telescopic spring 21 sleeved and movable to the rod wall of the conductive rod 19.
[0030] A first servo motor 4 is installed on the top of the base plate 1. The output shaft of the first servo motor 4 and the rod wall of the rotating rod 3 are both fitted with meshing gears. The output shaft of the first servo motor 4 drives the rotating rod 3 to rotate through the meshing gears. An electrical connection hole 12 is opened on one side of the outer wall of the fixed shell 9. The connecting pipe 7 is inserted and fixed to the electrical connection hole 12. The fixed shell 9 is inserted and fixed to the connecting pipe 7 through the electrical connection hole 12. A wire is laid inside the connecting pipe 7. One end of the wire is connected to the connecting block 11, and the other end of the wire is connected to the alarm light 6. The alarm light 6 and the connecting block 11 are electrically connected through the wire. When the connecting block 11 comes into contact with current, the alarm light 6 will flash and alarm.
[0031] A second servo motor 15 is mounted on the top of the fixed frame 13. The output shaft of the second servo motor 15 is connected and fixed to the top of the lead screw 14. The second servo motor 15 drives the lead screw 14 to rotate, thereby adjusting the height position of the adjustment mechanism 16 within the fixed frame 13, thus adapting to glass insulators of different heights. The top of the adjustment plate 17 has a screw hole that matches the lead screw 14. The adjustment plate 17 and the fixed frame 13 form a sliding fit. The rotating lead screw 14 drives the adjustment plate 17 to move up and down along the fixed frame 13. The top of the conductive rod 19 is connected to an external power source through a wire. The telescopic spring 21 is located between the collar 20 and the connecting frame 18. When the top of the glass insulator placed in the fixed housing 9 abuts against the bottom of the conductive rod 19, the defective glass insulator will allow current to flow, which will cause the alarm light 6 to flash and trigger an alarm. This will cause the push rod motor 10 to extend and push the defective glass insulator out of the fixed housing 9.
[0032] Working principle:
[0033] During operation, the glass insulator is placed inside the outermost fixed shell 9, with its bottom abutting against the connecting block 11. The first servo motor 4 drives the rotating rod 3 to rotate, causing the placement mechanism 8 to rotate and move sequentially to directly below the adjustment mechanism 16. When the top of the glass insulator placed on the placement mechanism 8 abuts against the bottom of the conductive rod 19, the defective glass insulator will cause current to flow on the conductive rod 19, making the conductive rod 19 electrically connected to the alarm light 6 through the connecting block 11. This causes the alarm light 6 to flash, which in turn causes the push rod motor 10 to extend and push the defective glass insulator out of the fixed shell 9. At this time, the telescopic spring 21 contracts, causing the conductive rod 19 to move upward, coordinating with the falling glass insulator for discharge.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A product inspection device for glass insulator production, comprising a base plate (1), characterized in that, A controller (2) is installed at one corner of the top of the base plate (1), and a rotating rod (3) is rotatably connected to one end of the top of the base plate (1). A turntable (5) is fixed to the top of the rotating rod (3), and an alarm light (6) is installed on the top of the turntable (5). Connecting pipes (7) are fixed at equal intervals on the annular outer wall of the turntable (5), and a placement mechanism (8) is fixed to one end of each connecting pipe (7). The placement mechanism (8) includes a fixed shell (9), a push rod motor (10) installed at the bottom of the fixed shell (9), and a connecting block connected to the top of the push rod motor (10). (11) A fixing frame (13) is fixed at the other end of the top of the base plate (1), and a screw rod (14) is rotatably connected to the inner walls of both ends of the fixing frame (13). An adjustment mechanism (16) is screwed to the rod wall of the screw rod (14), and the adjustment mechanism (16) includes an adjustment plate (17), a connecting frame (18) fixed to the top of the adjustment plate (17), a conductive rod (19) that is inserted and movable with the connecting frame (18) and the adjustment plate (17), a collar (20) that is sleeved and fixed to the rod wall of the conductive rod (19), and a telescopic spring (21) that is sleeved and movable to the rod wall of the conductive rod (19).
2. The product inspection device for glass insulator production according to claim 1, characterized in that, The top of the base plate (1) is equipped with a first servo motor (4), and the output shaft of the first servo motor (4) and the rod wall of the rotating rod (3) are both fitted with meshing gears.
3. The product inspection device for glass insulator production according to claim 1, characterized in that, The outer wall of the fixed shell (9) is provided with an electrical connection hole (12), and the connecting pipe (7) is inserted and fixed to the electrical connection hole (12).
4. The product inspection device for glass insulator production according to claim 1, characterized in that, The connecting pipe (7) is filled with a wire, one end of which is connected to the connecting block (11), and the other end of which is connected to the alarm light (6).
5. The product inspection device for glass insulator production according to claim 1, characterized in that, The top of the fixed frame (13) is equipped with a second servo motor (15), and the output shaft of the second servo motor (15) is connected and fixed to the top of the lead screw (14).
6. The product inspection device for glass insulator production according to claim 1, characterized in that, The top of the adjusting plate (17) is provided with a screw hole that matches the lead screw (14), and the adjusting plate (17) and the fixing frame (13) form a sliding fit.
7. The product inspection device for glass insulator production according to claim 1, characterized in that, The top of the conductive rod (19) is connected to an external power source via a wire, and the telescopic spring (21) is located between the collar (20) and the connecting frame (18).