Automatic pressing device for industrial digital detonators

By designing an automatic pressing device for industrial digital detonators, the automatic pressing of electronic detonators was realized, solving the problems of low efficiency and high safety risks of manual assembly, and improving production efficiency and safety.

CN224095037UActive Publication Date: 2026-04-07GUANGDONG JINKUI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing technology, the assembly process of electronic detonators relies on manual insertion, which is inefficient and poses safety risks.

Method used

Design an automatic pressing device for industrial digital detonators, including a connecting tube positioning groove and a pressing seat. Automatic pressing is achieved by using a first driving component, and the protective cover and second driving component are combined to reduce the injury to personnel from the explosion.

Benefits of technology

It improves the assembly efficiency of electronic detonators, reduces the labor intensity and safety risks for workers, and enhances production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial digital detonator automatic pressing device, which comprises a device main body, the device main body is provided with a rack, the rack is provided with an operation platform, the front part of the operation platform is provided with a pressing station, the pressing station is provided with a connecting pipe positioning groove for positioning a connecting pipe preassembled with a basic detonator, and the connecting pipe positioning groove is provided with a connecting pipe positioning groove for positioning the basic detonator. A pressing seat for pressing a preassembled basic detonator and a joint of a leg wire in the connecting pipe is arranged on the rear side of the connecting pipe positioning groove, and a first driving assembly for driving the pressing seat to move in the direction of the connecting pipe positioning groove is arranged on the rack; and a protective cover and a second driving assembly for driving the protective cover to move up and down are arranged above the pressing station. According to the utility model, the automatic pressing of the detonator is realized, the labor intensity is reduced, the production efficiency is improved, and the operation safety is also improved.
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Description

Technical Field

[0001] This utility model relates to the field of detonator production equipment technology, specifically to an industrial digital detonator automatic pressing device. Background Technology

[0002] In recent years, with the continuous development and maturation of electronic detonator technology, its superiority has gained increasingly wider recognition in the global blasting industry. Its application has expanded from the early stages of rare and precious mineral mining to engineering blasting in ordinary mines, quarries, and tunnels. Electronic detonators are detonated by connecting a separate lead wire. During the production of electronic detonators, a base detonator and lead wire need to be connected. This connection requires inserting the male connector of the base detonator into the connecting tube of the lead wire and then plugging it into the female connector inside the connecting tube. Currently, this assembly process is usually done manually, which is time-consuming and labor-intensive. Furthermore, since there is a risk of explosion during detonator production, an explosion would severely endanger the personal safety of workers. Utility Model Content

[0003] This invention addresses the shortcomings of existing technologies by providing an automatic pressing device for industrial digital detonators, which can improve the assembly efficiency of electronic detonators and reduce safety risks for workers.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An automatic industrial digital detonator pressing device includes a main body with a frame. An operating platform is mounted on the frame. A pressing station is located at the front of the operating platform. The pressing station has a connecting tube positioning groove for positioning a connecting tube pre-loaded with a basic detonator. A pressing seat is located behind the connecting tube positioning groove for pressing the pre-loaded basic detonator to the lead wire connector inside the connecting tube. A first driving component on the frame drives the pressing seat to move towards the connecting tube positioning groove. A protective cover and a second driving component drive the protective cover to move up and down are located above the pressing station. This invention, by setting a connecting tube positioning groove on the operating platform, fixes the connecting tube pre-loaded with the basic detonator in the groove during pressing. The pressing seat can then be automatically pressed by the first driving component, reducing labor intensity and improving production efficiency. Simultaneously, by setting a protective cover and a second driving component driving the protective cover to move up and down, the protective cover can be lowered during pressing to block the outside of the basic detonator, reducing injury to personnel in the event of a detonator explosion and improving operational safety.

[0006] As a preferred technical solution, the system also includes several detonator placement trays, which are detachably placed at the pressing station. Each detonator placement tray has several parallel connecting pipe positioning slots. By using detachable detonator placement trays, detonators to be pressed can be placed in advance, reducing equipment waiting time and improving production efficiency.

[0007] As a preferred technical solution, the front end of the pressing seat is provided with a detonator positioning groove that corresponds one-to-one with the positioning groove of the connecting tube.

[0008] As a preferred technical solution, the bottom surface of the detonator placement tray is fixedly provided with a positioning plate, and the front side of the pressing station is provided with a tray placement position. The front side wall of the tray placement position is provided with a placement positioning groove that matches the positioning plate. In use, the detonator placement tray is placed in the tray placement position through the cooperation of the positioning plate and the placement positioning groove.

[0009] As a preferred technical solution, a support plate is provided on the front side of the pressing station, a baffle is provided between the support plate and the pressing seat, a tray placement position is formed between the baffle and the support plate, and the aforementioned placement positioning groove is provided at the end of the support plate near the baffle.

[0010] As a preferred technical solution, the upper surface of the detonator placement tray is detachably provided with a placement plate, and the placement plate is provided with the aforementioned connecting pipe positioning groove.

[0011] As a preferred technical solution, the first drive assembly includes a first servo motor and a lead screw controlled by the first servo motor to rotate. A connecting plate is threaded onto the lead screw, and the pressing seat is fixedly connected to the connecting plate and can be controlled by the first servo motor to move along the axial direction of the lead screw.

[0012] As a preferred technical solution, the operating platform is provided with a slide rail for guiding the pressing seat. The pressing seat is slidably connected to the slide rail via a slider. The first servo motor and the lead screw are both installed on the lower surface of the operating platform. The operating platform has a clearance groove for the connecting plate to move. The upper end of the connecting plate passes through the clearance groove and is connected and fixed to the pressing seat.

[0013] As a preferred technical solution, the second drive assembly includes a second servo motor, a first rocker arm is fixedly mounted on the drive shaft of the second servo motor, the first rocker arm is rotatably connected to a second rocker arm via a rotating shaft, the end of the second rocker arm away from the rotating shaft is rotatably connected to a protective cover, the length directions of the first and second rocker arms are both perpendicular to the drive shaft of the second servo motor, a mounting bracket is provided on the side of the pressing station, the second servo motor is fixedly mounted on the mounting bracket, the protective cover is provided with an upwardly extending guide rod, and a guide sleeve corresponding to the guide rod is fixedly mounted on the mounting bracket, the guide rod passing through the guide sleeve.

[0014] As a preferred technical solution, the mounting bracket is also equipped with a PLC control unit, and the front side of the operating platform is equipped with two start buttons, which are respectively located on both sides of the pressing station. The first servo motor, the second servo motor, and the two start buttons are all connected to the PLC control unit.

[0015] Beneficial effects: This utility model sets a connecting pipe positioning groove on the operating platform, and fixes the connecting pipe pre-installed with the basic detonator in the connecting pipe positioning groove during pressing. Thus, the pressing seat can be automatically pressed by the first driving component, reducing labor intensity and improving production efficiency. At the same time, by setting a protective cover and a second driving component that drives the protective cover to move up and down, the protective cover can be lowered to block the outside of the basic detonator during pressing, reducing the injury to personnel when the detonator explodes and improving operational safety.

[0016] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description

[0017] Figure 1 This is an overall assembly structure diagram of an embodiment of the present utility model;

[0018] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a schematic diagram of the front structure of the main body of the device according to an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the rear structure of the main body of the device according to an embodiment of the present utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the first drive component according to an embodiment of the present utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the detonator placement tray according to an embodiment of the present utility model.

[0023] Explanation of reference numerals in the attached diagram:

[0024] 10. Frame; 11. Operating platform; 12. Pressing seat

[0025] 121. Detonator positioning slot; 122. First servo motor; 123. Lead screw

[0026] 124. Connecting plate 13. Protective cover 131. Second servo motor

[0027] 132. First pendulum rod; 133. Second pendulum rod; 134. Guide rod.

[0028] 14. Pallet placement position; 15. Support plate; 151. Placement positioning slot

[0029] 16. Stop bar; 17. Mounting bracket; 171. Guide sleeve

[0030] 18. PLC control unit; 19. Start button; 20. Detonator placement tray

[0031] 21. Placement board; 22. Positioning plate; 23. Connecting pipe positioning groove

[0032] 30. Connecting pipe 40. Base detonator. Detailed Implementation

[0033] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] like Figure 1-6As shown, an industrial digital detonator automatic pressing device includes a main body with a frame 10. The frame 10 is equipped with an operating platform 11. The front of the operating platform 11 is provided with a pressing station. The pressing station is provided with a connecting pipe positioning groove 23 for positioning a connecting pipe 30 pre-installed with a base detonator 40. The rear side of the connecting pipe positioning groove 23 is provided with a pressing seat 12 for pressing the joint of the pre-installed base detonator 40 with the lead wire in the connecting pipe 30. The frame 10 is provided with a first driving component for driving the pressing seat 12 to move in the direction of the connecting pipe positioning groove 23. Above the pressing station is a protective cover 13 and a second driving component for driving the protective cover 13 to move up and down. This invention features a connecting pipe positioning groove 23 on the operating platform 11. During pressing, the connecting pipe 30, pre-installed with the base detonator 40, is fixed in the connecting pipe positioning groove 23, allowing the pressing seat 12 to be automatically pressed by the first driving component, thus reducing labor intensity and improving production efficiency. At the same time, by setting a protective cover 13 and a second driving component that drives the protective cover 13 to move up and down, the protective cover 13 can be lowered to block the outside of the base detonator 40 during pressing, reducing injury to personnel when the detonator explodes and improving operational safety.

[0036] Specifically, it also includes several detonator placement trays 20, which are detachably placed at the pressing station. Each detonator placement tray 20 has several parallelly arranged connecting pipe positioning slots 23, and the front end of the pressing seat 12 has detonator positioning slots 121 corresponding to each connecting pipe positioning slot 23. By setting up detachable detonator placement trays 20, the detonators to be pressed can be placed in advance, reducing equipment waiting time and improving production efficiency. Furthermore, by setting up detonator positioning slots 121, it avoids incomplete pressing due to movement of the base detonator 40 during the pressing process, thus improving pressing quality.

[0037] In this invention, the upper surface of the detonator placement tray 20 is detachably provided with a placement plate 21. The placement plate 21 is provided with the aforementioned connecting tube positioning groove 23. The bottom surface of the detonator placement tray 20 is fixedly provided with a positioning plate 22. A support plate 15 is provided on the front side of the pressing station. A baffle 16 is provided between the support plate 15 and the pressing seat 12. The baffle 16 and the support plate 15 form a tray placement position 14. The end of the support plate 15 near the baffle 16 is provided with a placement positioning groove 151. In use, the positioning plate 22 is located in the tray placement position 14 between the support plate 15 and the baffle 16, and the front end of the positioning plate 22 is embedded in the placement positioning groove 151. By setting the support plate 15 and the positioning plate 22, the positioning plate 22 abuts against the placement positioning groove 151 during pressing, thereby positioning the detonator placement tray 20. It should be understood that in actual use, the connecting tube positioning groove 23 can also be directly set on the frame 10.

[0038] In this invention, the first driving assembly includes a first servo motor 12 and a lead screw 123 controlled by the first servo motor 12. A connecting plate 124 is threaded onto the lead screw 123. The pressing seat 12 is fixedly connected to the connecting plate 124 and can be moved axially along the lead screw 123 by the first servo motor 12. Specifically, the operating platform 11 is provided with a slide rail for guiding the pressing seat 12. The pressing seat 12 is slidably connected to the slide rail via a slider. The first servo motor 12 and the lead screw 123 are both mounted on the lower surface of the operating platform 11. The operating platform 11 has a clearance groove for the connecting plate 124 to move. The upper end of the connecting plate 124 passes through the clearance groove and is fixedly connected to the pressing seat 12. To facilitate control of the moving position of the pressing seat 12, a sensor (not shown) for detecting the position of the pressing seat 12 is provided on the side of the slide rail. The sensor is a proximity sensor well known to those skilled in the art, and the specific detection principle will not be described here. It should be understood that, in actual use, the first drive component can also be replaced by a pneumatic cylinder or an electric cylinder.

[0039] In this invention, the second drive assembly includes a second servo motor 131. A first swing arm 132 is fixedly mounted on the drive shaft of the second servo motor 131. A second swing arm 133 is rotatably connected to the first swing arm 132 via a rotating shaft. The end of the second swing arm 133 away from the rotating shaft is rotatably connected to the protective cover 13. The length directions of both the first swing arm 132 and the second swing arm 133 are perpendicular to the drive shaft of the second servo motor 131. A mounting bracket 17 is provided on the side of the pressing station. The second servo motor 131 is fixedly mounted on the mounting bracket 17. The protective cover 13 has an upwardly extending guide rod 134. A guide sleeve 171 corresponding to the guide rod 134 is fixedly mounted on the mounting bracket 17. The guide rod 134 passes through the guide sleeve 171. During operation, the second servo motor 131 drives the first swing arm 132 to swing back and forth, and the first swing arm 132 drives the protective cover 13 to move up and down through the second swing arm 133.

[0040] In this invention, the mounting bracket 17 is further equipped with a PLC control unit 18, and the operating platform 11 has two start buttons 19 on its front side, which are respectively located on both sides of the pressing station. The first servo motor 12, the second servo motor 131, and the two start buttons 19 are all connected to the PLC control unit 18. The PLC control unit 18 is a commercially available mature PLC controller, which can set relevant parameters and display them on the monitor. The PLC control unit 18 can pre-set the operating parameters of the first servo motor 12 and the second servo motor 131 according to the detonator being pressed, thereby achieving precise control of the stroke of the pressing seat 12 and the protective cover 13, improving the pressing quality. By setting two start buttons 19, both start buttons 19 need to be pressed simultaneously with both hands to start the machine, avoiding accidental hand injury during single-handed operation and improving the safety of equipment use.

[0041] In summary,

[0042] In summary, this utility model, by setting a connecting pipe positioning groove on the operating platform, fixes the connecting pipe pre-installed with the basic detonator in the connecting pipe positioning groove during pressing, thereby enabling automatic pressing by the first driving component driving the pressing seat, reducing labor intensity and improving production efficiency; at the same time, by setting a protective cover and a second driving component that drives the protective cover to move up and down, the protective cover can be lowered to block the outside of the basic detonator during pressing, reducing injury to personnel in the event of a detonator explosion and improving operational safety.

[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the actual technical aspects of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. An automatic pressing device for industrial digital detonators, characterized in that, The device includes a main body with a frame. An operating platform is mounted on the frame. A pressing station is located at the front of the operating platform. The pressing station has a connecting pipe positioning groove for positioning a connecting pipe pre-installed with a basic detonator. A pressing seat is located at the rear of the connecting pipe positioning groove for pressing the pre-installed basic detonator to the connector of the lead wire inside the connecting pipe. A first driving component is mounted on the frame to drive the pressing seat to move towards the connecting pipe positioning groove. A protective cover and a second driving component are mounted above the pressing station to drive the protective cover to move up and down.

2. The automatic pressing device for industrial digital detonators according to claim 1, characterized in that, It also includes several detonator placement trays, which are detachably placed at the pressing station, and the detonator placement trays are provided with several connecting pipe positioning slots arranged side by side.

3. The automatic pressing device for industrial digital detonators according to claim 2, characterized in that, The front end of the pressing seat is provided with a detonator positioning groove that corresponds one-to-one with the positioning groove of the connecting tube.

4. The automatic pressing device for industrial digital detonators according to claim 2, characterized in that, The bottom surface of the detonator placement tray is fixedly provided with a positioning plate, and the front side of the pressing station is provided with a tray placement position. The front side wall of the tray placement position is provided with a placement positioning groove that matches the positioning plate. In use, the detonator placement tray is placed in the tray placement position through the cooperation of the positioning plate and the placement positioning groove.

5. The automatic pressing device for industrial digital detonators according to claim 4, characterized in that, A support plate is provided on the front side of the pressing station. A baffle is provided between the support plate and the pressing seat. A tray placement position is formed between the baffle and the support plate. The support plate is provided with the aforementioned placement positioning groove at one end near the baffle.

6. The automatic pressing device for industrial digital detonators according to claim 4, characterized in that, The upper surface of the detonator placement tray is detachably equipped with a placement plate, and the placement plate is provided with the aforementioned connecting pipe positioning groove.

7. The automatic pressing device for industrial digital detonators according to claim 1, characterized in that, The first drive assembly includes a first servo motor and a lead screw controlled by the first servo motor to rotate. A connecting plate is threaded onto the lead screw. The pressing seat is fixedly connected to the connecting plate and can be controlled by the first servo motor to move along the axial direction of the lead screw.

8. The automatic pressing device for industrial digital detonators according to claim 7, characterized in that, The operating platform is equipped with a slide rail for guiding the pressing seat. The pressing seat is slidably connected to the slide rail via a slider. The first servo motor and the lead screw are both installed on the lower surface of the operating platform. The operating platform has a clearance groove for the connecting plate to move. The upper end of the connecting plate passes through the clearance groove and is connected and fixed to the pressing seat.

9. The automatic pressing device for industrial digital detonators according to claim 7, characterized in that, The second drive assembly includes a second servo motor. A first rocker arm is fixedly mounted on the drive shaft of the second servo motor. A second rocker arm is rotatably connected to the first rocker arm via a rotating shaft. The end of the second rocker arm away from the rotating shaft is rotatably connected to a protective cover. The length directions of both the first and second rocker arms are perpendicular to the drive shaft of the second servo motor. A mounting bracket is provided on the side of the pressing station. The second servo motor is fixedly mounted on the mounting bracket. An upwardly extending guide rod is provided on the protective cover. A guide sleeve corresponding to the guide rod is fixedly mounted on the mounting bracket. The guide rod passes through the guide sleeve.

10. An automatic pressing device for industrial digital detonators according to claim 9, characterized in that, The mounting bracket is also equipped with a PLC control unit. The front side of the operating platform is equipped with two start buttons, which are located on both sides of the pressing station. The first servo motor, the second servo motor, and the two start buttons are all connected to the PLC control unit.