A quality inspection and screening device for electronic detonator casings

By combining the electric push rod and the clamping mechanism, the electronic detonator shell can be quickly clamped and its orientation adjusted, solving the problems of manual handling and inconsistent orientation, and improving the efficiency and convenience of the testing device.

CN224272221UActive Publication Date: 2026-05-26FUXIN DONGSHENGDA IND DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202521147980.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-05-26
Estimated Expiration
2035-06-05

AI Technical Summary

Technical Problem

Existing electronic detonator testing devices require manual handling of electronic detonators, resulting in high labor intensity for staff and an inability to uniformly adjust the placement direction of the detonators, leading to inconsistent orientation and reducing the device's convenience.

Method used

The system employs an electric push rod, a telescopic rod, and a clamping mechanism to enable rapid clamping, placement, and orientation adjustment of the electronic detonator casing. The detonator's orientation is adjusted by recognizing the detonator's direction using a high-definition vision sensor and rotating the motor.

Benefits of technology

It improves the efficiency of picking up and putting down electronic detonator shells, reduces the labor intensity of workers, ensures that the detonators are in the same direction during transportation, and enhances the convenience of the testing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of electronic detonator testing technology, specifically an electronic detonator shell quality inspection and screening device. The device includes a shell assembly and a mounting base. The improved quality inspection and screening device, through the cooperation of an electric push rod, a telescopic rod, and a clamping mechanism, enables rapid clamping and placement of electronic detonator shells within a box during use. This significantly improves the efficiency of loading and unloading electronic detonator shells, avoiding fatigue caused by frequent manual handling and reducing labor intensity. Furthermore, the device utilizes a motor, connecting shaft, and fixing plate to rotate and adjust the orientation of the electronic detonator shells during use, preventing inconsistent orientations on the conveying mechanism and greatly enhancing the convenience of use.
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Description

Technical Field

[0001] This utility model relates to the field of electronic detonator testing technology, specifically to an electronic detonator shell quality testing and screening device. Background Technology

[0002] Electronic detonators, also known as digital electronic detonators, digital detonators, or industrial digital electronic detonators, are electric detonators that use an electronic control module to control the detonation process. This electronic control module, located inside the digital electronic detonator, has functions such as detonation delay time control and detonation energy control. It contains a built-in detonator identification code and detonation password, and can test its own functions, performance, and the electrical performance of the detonator's ignition element. It is also a dedicated circuit module that can communicate with the detonation controller and other external control devices. During the production of electronic detonators, post-production quality testing is required to ensure consistency in quality for each detonator. Discrepancies in quality indicate missing internal components, necessitating re-inspection and testing to ensure successful detonation.

[0003] In the process of developing this utility model, the inventors discovered the following problems with the existing technology: 1. Existing electronic detonator testing devices typically require manual handling of electronic detonators during testing. This prolonged manual operation significantly increases the workload and labor intensity of workers, leading to fatigue. 2. Existing electronic detonator testing devices cannot uniformly adjust the placement of electronic detonators during handling, resulting in inconsistent orientations and positions of the detonators on the conveyor belt. This necessitates the removal and repositioning of electronic detonators, further reducing the convenience of the electronic detonator testing device during use. Utility Model Content

[0004] The purpose of this utility model is to provide a quality inspection and screening device for electronic detonator shells, in order to solve the problems mentioned in the background art. Existing electronic detonator inspection devices usually require manual handling of electronic detonators, which greatly increases the workload of workers and causes fatigue due to long-term manual operation. In addition, existing electronic detonator inspection devices cannot uniformly adjust the placement direction of electronic detonators, resulting in inconsistent orientation and position of electronic detonators on the conveyor belt, which greatly reduces the convenience of electronic detonator inspection devices during use. To achieve the above objectives, this utility model provides the following technical solution: a quality inspection and screening device for electronic detonator shells, comprising a shell assembly and a mounting base. The mounting base has mounting grooves on both sides of its top end. Guide rods are arranged between the inner ends of the two mounting grooves. Guide blocks are arranged outside the two guide rods. A fixed base is arranged at the top of the two guide blocks. An L-shaped mounting plate is arranged at the top of the fixed base. A high-definition vision sensor is arranged on one side of the L-shaped mounting plate. A telescopic rod is arranged at the top of the L-shaped mounting plate. A housing is arranged at the bottom end of the telescopic rod. A motor is arranged at the bottom end of the housing. A groove is formed at the bottom end of the housing. An annular limiting groove is formed on the inner wall of the groove. A connecting shaft is arranged at the top end of the groove via a bearing. A fixed plate is arranged at the bottom end of the connecting shaft. An annular limiting block is arranged outside the fixed plate. A clamping mechanism body is arranged at the bottom end of the fixed plate.

[0005] More preferably, the outer casing assembly includes an operating table, on one side of the top of the operating table from left to right, a placement box and a conveying mechanism body are arranged sequentially, and two positioning seats are arranged on the side of the top of the operating table away from the conveying mechanism body, and electric push rods are arranged at the top of the two positioning seats.

[0006] More preferably, the extended end of the electric push rod is fixedly connected to one side of the fixed base.

[0007] More preferably, the guide rod and the guide block are configured to slide together.

[0008] More preferably, the central axis of the telescopic rod and the central axis of the fixed plate are aligned.

[0009] More preferably, the central axis of the motor is aligned with the central axis of the connecting shaft.

[0010] More preferably, the internal dimensions of the annular limiting groove and the external dimensions of the annular limiting block are consistent.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In this invention, the electric push rod, telescopic rod, and clamping mechanism work together to enable the electronic detonator shell quality inspection and screening device to quickly clamp and pick up electronic detonator shells placed in the box during use. This significantly improves the efficiency of picking up and loading electronic detonator shells, avoids the fatigue caused by frequent manual picking up and loading of electronic detonator shells, and reduces the labor intensity of workers.

[0013] In this invention, the electric motor, connecting shaft, and fixing plate work together to enable the electronic detonator shell quality inspection and screening device to rotate and adjust the direction of the electronic detonator shell during use. This avoids inconsistencies in the directional position of the electronic detonator shell on the main body of the conveying mechanism, thereby greatly improving the convenience of the inspection and screening device during use and meeting the requirements of the electronic detonator shell quality inspection and screening device. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a front view of the internal structure of this utility model;

[0016] Figure 3 This is a front view of the internal structure of the box body of this utility model;

[0017] Figure 4 This is a side view of the structure of this utility model.

[0018] In the diagram: 1. Outer shell assembly; 101. Operating table; 102. Placement box; 103. Conveying mechanism body; 104. Positioning seat; 105. Electric push rod; 2. Mounting seat; 3. Mounting groove; 4. Guide rod; 5. Guide block; 6. Fixed seat; 7. L-shaped mounting plate; 8. High-definition vision sensor; 9. Telescopic rod; 10. Box body; 11. Motor; 12. Groove; 13. Annular limiting groove; 14. Connecting shaft; 15. Fixed plate; 16. Annular limiting block; 17. Clamping mechanism body. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4This utility model provides a technical solution: an electronic detonator shell quality inspection and screening device, including a shell assembly 1 and a mounting base 2. The top of the mounting base 2 is provided with mounting grooves 3 on both sides. A guide rod 4 is provided between the two ends of the two mounting grooves 3. A guide block 5 is provided on the outside of the two guide rods 4. A fixed base 6 is provided at the top of the two guide blocks 5. An L-shaped mounting plate 7 is provided at the top of the fixed base 6. A high-definition vision sensor 8 is provided on one side of the L-shaped mounting plate 7. A telescopic rod 9 is provided at the top of the L-shaped mounting plate 7. A box 10 is provided at the bottom of the telescopic rod 9. A motor 11 is provided at the bottom of the box 10. A groove 12 is provided at the bottom of the box 10. An annular limiting groove 13 is provided on the inner wall of the groove 12. A connecting shaft 14 is provided at the top of the groove 12 through a bearing. A fixed plate 15 is provided at the bottom of the connecting shaft 14. An annular limiting block 16 is provided on the outside of the fixed plate 15. A clamping mechanism body 17 is provided at the bottom of the fixed plate 15.

[0021] In this embodiment, as Figure 1 As shown, the outer casing assembly 1 includes an operating table 101. From left to right, a placement box 102 and a conveying mechanism body 103 are arranged on one side of the top of the operating table 101. Two positioning seats 104 are arranged on the side of the top of the operating table 101 away from the conveying mechanism body 103. Electric push rods 105 are arranged on the top of the two positioning seats 104.

[0022] In this embodiment, as Figure 4 As shown, the extended end of the electric push rod 105 is fixedly connected to one side of the fixed base 6; this greatly improves the working efficiency of picking up and placing electronic detonator housings, and avoids the phenomenon of personnel fatigue caused by frequent manual picking up and placing of electronic detonator housings.

[0023] In this embodiment, as Figure 2 As shown, the guide rod 4 and the guide block 5 are connected by a sliding connection; this increases the stability of the fixed seat 6 during movement, thereby preventing the fixed seat 6 from shifting or tilting during movement.

[0024] In this embodiment, as Figure 2 As shown, the central axis of the telescopic rod 9 and the central axis of the fixed plate 15 are aligned; this enables rapid clamping and placement of the electronic detonator casing inside the placement box 102, thereby reducing the labor intensity of the workers.

[0025] In this embodiment, as Figure 3 As shown, the central axis of the motor 11 is aligned with the central axis of the connecting shaft 14; this allows for rotational adjustment of the direction of the electronic detonator housing, preventing inconsistencies in the orientation of the electronic detonator housing on the main body 103 of the conveying mechanism, thereby significantly improving the convenience of the testing and screening device during use and meeting the requirements of the electronic detonator housing quality testing and screening device.

[0026] In this embodiment, as Figure 3 As shown, the internal dimensions of the annular limiting groove 13 are consistent with the external dimensions of the annular limiting block 16; this increases the stability of the annular limiting block 16 during rotation, thereby preventing the annular limiting block 16 from shifting during rotation.

[0027] The method of use and advantages of this utility model: When using this electronic detonator shell quality inspection and screening device, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the operating table 101 is placed in the designated position. Then, the outer shell of the electronic detonator to be inspected and screened is placed inside the placement box 102. Next, the electric push rod 105 is started by the controller. At this time, the extended end of the electric push rod 105 drives the L-shaped mounting plate 7 to move under the cooperation of the guide rod 4 and the guide block 5 through the fixed seat 6, so that the L-shaped mounting plate 7 moves to the top of the placement box 102. Then, the telescopic rod 9 is started by the controller. At this time, the extended end of the telescopic rod 9 drives the clamping mechanism body 17 to move downward through the box 10 and the fixed plate 15, so that the clamping mechanism body 17 moves downward. The clamping mechanism body 17 moves into the placement box 102 and clamps the electronic detonator shell. Then, the retraction of the telescopic rod 9 drives the clamping mechanism body 17 to move upward to the initial position, realizing rapid clamping and placement of the electronic detonator shell in the placement box 102. This significantly improves the efficiency of loading and unloading electronic detonator shells, avoiding the fatigue caused by frequent manual handling of electronic detonator shells, and thus reducing the labor intensity of the workers. After the clamping mechanism body 17 retracts and moves to the initial position, the high-definition vision sensor 8 (model: BSCH1-80P440) detects the electronic detonator shell. The detonator casing undergoes high-definition identification. When the high-definition vision sensor 8 (model: BSCH1-80P440) detects inconsistencies in the position of the electronic detonator casing, the control module of the high-definition vision sensor 8 (model: BSCH1-80P440) will control the motor 11 via the terminal. At this time, the motor 11 drives the connecting shaft 14 to rotate, and the connecting shaft 14 drives the fixing plate 15 to rotate in cooperation with the annular limiting groove 13 and the annular limiting block 16. Simultaneously, the fixing plate 15 drives the clamping mechanism body 17 holding the electronic detonator casing to rotate synchronously, so that the clamping mechanism body 17... The electronic detonator housing is rotated to the required position, thus adjusting its orientation and preventing inconsistencies in its position on the conveying mechanism body 103. This significantly improves the convenience of the inspection and screening device during use, meeting the requirements for electronic detonator housing quality inspection and screening. Then, by retracting the electric push rod 105, the fixed base 6 moves the clamping mechanism body 17 holding the electronic detonator housing to the top of the conveying mechanism body 103 via the L-shaped mounting plate 7 and the telescopic rod 9. The electronic detonator is then picked up and put down via the telescopic rod 9.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quality inspection and screening device for electronic detonator housings, comprising a housing assembly (1) and a mounting base (2), characterized in that: The mounting base (2) has mounting grooves (3) on both sides of its top end. Guide rods (4) are provided between the two ends of the two mounting grooves (3). Guide blocks (5) are provided on the outside of the two guide rods (4). A fixing seat (6) is provided at the top of the two guide blocks (5). An L-shaped mounting plate (7) is provided at the top of the fixing seat (6). A high-definition vision sensor (8) is provided on one side of the L-shaped mounting plate (7). A telescopic rod (9) is provided at the top of the L-shaped mounting plate (7). The bottom end of the telescopic rod (9) is... A housing (10) is provided, and an electric motor (11) is provided at the bottom of the housing (10). A groove (12) is provided at the bottom of the housing (10). An annular limiting groove (13) is provided on the inner wall of the groove (12). A connecting shaft (14) is provided at the top of the groove (12) through a bearing. A fixing plate (15) is provided at the bottom of the connecting shaft (14). An annular limiting block (16) is provided on the outside of the fixing plate (15). A clamping mechanism body (17) is provided at the bottom of the fixing plate (15).

2. The electronic detonator casing quality inspection and screening device according to claim 1, characterized in that: The outer casing assembly (1) includes an operating table (101). From left to right, a placement box (102) and a conveying mechanism body (103) are arranged on one side of the top of the operating table (101). Two positioning seats (104) are arranged on the side of the top of the operating table (101) away from the conveying mechanism body (103). Electric push rods (105) are arranged on the top of the two positioning seats (104).

3. The electronic detonator casing quality inspection and screening device according to claim 2, characterized in that: The extended end of the electric push rod (105) is fixedly connected to one side of the fixed base (6).

4. The electronic detonator casing quality inspection and screening device according to claim 1, characterized in that: The guide rod (4) and the guide block (5) are connected by a sliding connection.

5. The electronic detonator casing quality inspection and screening device according to claim 1, characterized in that: The central axis of the telescopic rod (9) and the central axis of the fixing plate (15) are aligned.

6. The electronic detonator casing quality inspection and screening device according to claim 1, characterized in that: The central axis of the motor (11) is aligned with the central axis of the connecting shaft (14).

7. The electronic detonator casing quality inspection and screening device according to claim 1, characterized in that: The internal dimensions of the annular limiting groove (13) are consistent with the external dimensions of the annular limiting block (16).