Safety protection device for industrial detonator detection

By using a robotic arm and a miniature camera in conjunction with an automated detonator detector, the safety hazards and lack of accuracy associated with manual detonator testing have been resolved, thus improving the safety and accuracy of detonator testing.

CN223925616UActive Publication Date: 2026-02-17NANJING UNIV OF SCI & TECH +1
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Patent Information

Application Number
CN202520742913.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-02-17
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

In existing technologies, detonator detection relies on manual operation, which poses safety hazards and lacks sufficient detection accuracy, easily leading to accidental explosions.

Method used

Using a robotic arm and a miniature camera in conjunction with a detonator detector, detonators are automatically inspected. The robotic arm replaces manual operation, and the miniature camera and display are used for precise positioning, while the probe is used for detection, avoiding direct human contact with the detonator.

Benefits of technology

It has achieved automation and accuracy in detonator detection, reduced the risk of accidental explosion, and improved the safety and accuracy of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detonators, and discloses an industrial detonator detection safety protection device which comprises a detection box, a servo motor is fixed on the outer side wall of the detection box, a deflection plate is fixed at the output end of the servo motor, and a detonator detector and a side support are fixed on the inner side wall of the detection box. A probe is inserted into the detection end of the detonator detector, a micro camera is fixed to the surface of the side support, a mechanical arm is fixed to the inner bottom of the detection box, a mounting disc is fixed to the top of the mechanical arm, the probe is fixed to the side wall of the mounting disc, and an operation table is fixed to the outer side wall of the detection box. Compared with manual detection, the device provided by the utility model is safer and more accurate in detection, and effectively reduces the risk of mistaken touch during detection.
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Description

Technical Field

[0001] This utility model relates to the field of detonator technology, and in particular to a safety protection device for industrial detonator testing. Background Technology

[0002] After detonators are manufactured and before they are used, they need to be tested. Testing can detect problems such as malfunctions, damage, or performance degradation in the detonators in a timely manner, avoiding explosion accidents caused by detonator failure or abnormality, and reducing personal injury and property damage. Detonator testing is usually done manually. When a detonator malfunctions and explodes accidentally, it may cause injury to the human body. It is necessary to solve the problem of testing safety. For this reason, an industrial detonator testing safety protection device has been designed. Utility Model Content

[0003] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, one objective of this utility model is to propose a safety protection device for industrial detonator testing, which is safer and more accurate than manual testing, effectively reducing the risk of accidental activation during testing.

[0004] The industrial detonator testing safety protection device proposed in this utility model includes a testing box. A servo motor is fixed to the outer wall of the testing box, and a deflection plate is fixed to the output end of the servo motor. A detonator detector and a side bracket are fixed to the inner wall of the testing box. A probe is inserted into the testing end of the detonator detector. A miniature camera is fixed to the surface of the side bracket. A robotic arm is fixed to the bottom of the testing box, and a mounting plate is fixed to the top of the robotic arm. The probe is fixed to the side wall of the mounting plate. An operating table is fixed to the outer wall of the testing box.

[0005] Preferably, the surface of the deflection plate is fitted with a holding rack, and the surface of the holding rack is on which the detonator body is placed.

[0006] Preferably, a through slot for the deflection plate to enter and exit is provided on the outer wall of the detection box and below the servo motor, and a waste bin is placed on one side of the detection box and below the through slot.

[0007] Preferably, the robotic arm includes a rotating base fixed to the bottom of the detection box, a first drive motor fixed to the side wall of the rotating base, a first arm fixed to the output end of the first drive motor, a second drive motor fixed to the end of the first arm away from the rotating base, a second arm fixed to the output end of the second drive motor, a third drive motor fixed to the end of the second arm away from the first arm, a rotary motor fixed to the output end of the third drive motor, and a mounting plate fixed to the output end of the rotary motor.

[0008] Preferably, a display and buttons are fixedly mounted on the surface of the control panel, and the miniature camera is electrically connected to the display.

[0009] Preferably, a guide plate is fixed to the side wall of the detection box, and the probe passes through the guide plate and is fixed to the mounting plate.

[0010] The beneficial effects of this invention are: using a robotic arm to replace manual inspection of the detonator body, the operator will not be harmed when the detonator explodes; using a miniature camera and display to replace human eyes to observe the probe detection position during the detonator body test, and magnifying the display to project the image, the detection position can be selected more accurately, the probe makes more precise contact with the detection position, it is safer and more accurate than manual inspection, and the risk of accidental contact during inspection is effectively reduced. Attached Figure Description

[0011] Figure 1 This is a first-view schematic diagram of the overall structure of the industrial detonator detection and safety protection device proposed in this utility model.

[0012] Figure 2 This is a second-view schematic diagram of the overall structure of the industrial detonator detection and safety protection device proposed in this utility model.

[0013] Figure 3 This is a schematic diagram of the detonator body placement structure of the industrial detonator testing and safety protection device proposed in this utility model.

[0014] Figure 4 This is a schematic diagram of the probe assembly structure of the industrial detonator testing safety protection device proposed in this utility model.

[0015] In the diagram: 1. Detection box; 2. Servo motor; 3. Deflection plate; 4. Detonator detector; 5. Side bracket; 6. Probe; 7. Miniature camera; 8. Robotic arm; 81. Rotating seat; 82. First drive motor; 83. First arm; 84. Second drive motor; 85. Second arm; 86. Third drive motor; 87. Rotary motor; 9. Mounting plate; 10. Operating table; 11. Container rack; 12. Detonator body; 13. Through slot; 14. Waste bin; 15. Lead wire plate. Detailed Implementation

[0016] Reference Figure 1-4An industrial detonator testing safety protection device includes a testing box 1. A servo motor 2 is fixed to the outer wall of the testing box 1, and a deflection plate 3 is fixed to the output end of the servo motor 2. A detonator detector 4 and a side bracket 5 are fixed to the inner wall of the testing box 1. A probe 6 is inserted into the testing end of the detonator detector 4. A miniature camera 7 is fixed to the surface of the side bracket 5. A robotic arm 8 is fixed to the bottom of the testing box 1, and a mounting plate 9 is fixed to the top of the robotic arm 8. When an explosion occurs, the non-direct contact part of the robotic arm 8 contacts the detonator body 12 through the probe 6 mounted on the mounting plate 9. The explosion damages the probe 6. The surface of the mounting plate 9 has multiple mounting positions. After the explosion, a new probe 6 is fixed to the new mounting position. The probe 6 is fixed to the side wall of the mounting plate 9. An operating table 10 is fixed to the outer wall of the testing box 1.

[0017] The deflection plate 3 has a holder 11 on its surface. After the explosion, the holder 11 can be directly replaced. The detonator body 12 is placed on the surface of the holder 11.

[0018] The outer wall of the detection box 1, below the servo motor 2, has a through groove 13 for the deflection plate 3 to enter and exit. A waste box 14 is placed on one side of the detection box 1, below the through groove 13, for collecting explosive waste.

[0019] The robotic arm 8 includes a rotating base 81 fixed to the bottom of the detection box 1. A first drive motor 82 is fixed to the side wall of the rotating base 81. A first arm 83 is fixed to the output end of the first drive motor 82. A second drive motor 84 is fixed to the end of the first arm 83 away from the rotating base 81. A second arm 85 is fixed to the output end of the second drive motor 84. A third drive motor 86 is fixed to the end of the second arm 85 away from the first arm 83. A rotary motor 87 is fixed to the output end of the third drive motor 86. A machine sleeve is fixed to the surface of the rotary motor 87. The machine sleeve is fixed to the output end of the third drive motor 86. A mounting plate 9 is fixed to the output end of the rotary motor 87.

[0020] The surface of the control panel 10 is fixedly equipped with a display and buttons. The miniature camera 7 is electrically connected to the display. The control panel 10 is connected to the robotic arm 8, the servo motor 2 and the detonator detector 4 via signal.

[0021] A guide plate 15 is fixed to the side wall of the test box 1. The probe 6 passes through the guide plate 15 and is fixed to the mounting plate 9. The guide plate 15 is used to guide the line between the probe 6 and the detonator tester 4 and to straighten the line.

[0022] When using this device, the operator controls the operation of each component through the operating console 10. First, the operator controls the servo motor 2 to work, and the output end of the servo motor 2 drives the deflection plate 3 to rotate. The deflection plate 3 moves to a position close to the operating console 10. The operator places the pipe body to be tested on the rack 11 on the surface of the deflection plate 3. Then, the operator controls the servo motor 2 to work and move the deflection plate 3, which contains the detonator body 12, into the testing box 1. The miniature camera 7 captures an image of the detonator body 12 and displays the captured image on the monitor. The operator controls the two robotic arms 8 to work through the operating buttons. The robotic arms 8 drive the probes 6 to move close to the testing end of the detonator body 12. The two probes 6 are used to test the circuit of the detonator body 12. The detected data is transmitted to the operating console 10 for display through the detonator tester 4. During the testing process, the operator does not need to directly touch the detonator. After the test is completed, the deflection plate 3 is brought to a position close to the operating console 10 by the servo motor 2.

Claims

1. A safety protection device for the detection of industrial detonators, characterized in that: The utility model provides a detection box, the outer side wall of detection box is fixed with servo motor, the output of servo motor is fixed with deflector plate, the inner side wall of detection box is fixed with detonator detector and side support, the detection end of detonator detector is inserted with probe, the surface of side support is fixed with micro video camera, the inner bottom of detection box is fixed with mechanical arm, the top of mechanical arm is fixed with mounting disc, the probe is fixed in the side wall of mounting disc, the outer side wall of detection box is fixed with operation table.

2. The safety guard for industrial detonator testing according to claim 1, characterized in that: The surface of the deflector plate is sleeved with a containing rack, and the containing rack is provided with a detonator body.

3. The safety guard for industrial detonator testing apparatus of claim 1, wherein: A through slot is formed in the outer side wall of the detection box below the servo motor for the deflector plate to pass in and out, and a waste box is arranged on one side of the detection box below the through slot.

4. The safety guard for industrial detonator testing apparatus of claim 1, wherein: The mechanical arm comprises a rotating seat fixed to the inner bottom of the detection box, a first driving motor fixed to the side wall of the rotating seat, a first arm rod fixed to the output of the first driving motor, a second driving motor fixed to one end of the first arm rod away from the rotating seat, a second arm rod fixed to the output of the second driving motor, a third driving motor fixed to one end of the second arm rod away from the first arm rod, a rotating motor fixed to the output of the third driving motor, and the mounting disc fixed to the output of the rotating motor.

5. The safety guard for industrial detonator testing apparatus of claim 1, wherein: A display and a key are fixedly installed on the surface of the operation table, and the micro video camera is electrically connected with the display.

6. The safety guard for industrial detonator testing apparatus of claim 1, wherein: The probe passes through the wire plate and is fixed to the mounting disc.