Surface mine presplitting blasting charging structure based on double digital electronic detonators

Abstract

The utility model relates to the technical field of surface mine mining, and discloses a surface mine pre-splitting blasting charging structure based on double digital electronic detonators, which comprises a workbench, a charging device, a charging device and a power supply device, and the limiting part is arranged at the top of the workbench. After a metal shell is limited and fixed under the action of a limiting part, an electric telescopic column is driven to enable a lower pressing plate to slide down into the metal shell, then an electric rotating rod is driven to drive a baffle to rotate, and therefore the purpose of opening a discharging opening is achieved; the materials are conveyed into the metal shell, then the rotating baffle is reset, the vibration motor is driven, the lower pressing plate is driven to vibrate up and down under transmission of the connecting disc and the electric rotating ring, and the lower pressing plate is rotated under the action of the electric rotating ring, so that the purpose of beating and compacting the materials in the metal shell is achieved. Therefore, the purpose of integrating blanking and compacting is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to open pit mining technical field, concretely is a kind of open pit pre-splitting blasting charge structure based on double digital electronic detonator. BACKGROUND

[0002] Detonator is the detonation device of ammunition, explosive and the like, usually with easy chemical (such as mercury, lead azide, etc.) ignition in the pipe made of metal etc. It is mainly used to produce initiation energy to detonate various explosives, detonating cord and booster tube, etc., and is the main initiation material in blasting engineering.

[0003] At present, the charge structure based on double digital electronic detonator used in open pit pre-splitting blasting generally involves the step of filling materials in the metal shell, however, there is a significant problem in this process: it is difficult to effectively tap and compact the filling material inside the detonator, which often leads to loose phenomenon inside the filling material, and further residual air, and the existence of these air may affect the detonation effect of the detonator. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an open pit pre-splitting blasting charge structure based on double digital electronic detonator to achieve the above-mentioned purpose.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an open pit pre-splitting blasting charge structure based on double digital electronic detonator, comprising: a workbench, a mounting groove is formed in the top of the workbench; a limiting part provided on the top of the workbench; a compacting part provided on the top of the workbench; a bottom leg fixedly connected to the bottom of the workbench.

[0006] Preferably, the limiting part comprises: a transmission platform installed inside the mounting groove; a fixed seat fixedly connected to the top of the workbench, the fixed seat is symmetrically arranged.

[0007] Preferably, one side of the fixed seat is fixedly connected with a hydraulic pump, the output end of the hydraulic pump extends outwardly through the fixed seat, the output end of the hydraulic pump is fixedly connected with an arc-shaped clamping block, an inside of the arc-shaped clamping block is provided with a placing groove, an inductive plate is installed in the inside of the placing groove, the arc-shaped clamping block can be precisely clamped to the detonator by driving the output end of the hydraulic pump.

[0008] Preferably, a guide telescopic column is arranged between the arc-shaped clamping block and the workbench, one end of the guide telescopic column is fixedly connected to the outer wall of the arc-shaped clamping block, the other end of the guide telescopic column is fixedly connected to the top of the workbench, the guide telescopic columns are symmetrically arranged, and the sliding of the arc-shaped clamping block is more stable under the action of the guide telescopic columns.

[0009] Preferably, the compaction site comprises: an electric telescopic column fixedly connected to the top of the workbench, the electric telescopic column being symmetrically arranged; and a fixed table fixedly connected to the telescopic end of the electric telescopic column.

[0010] Preferably, the top of the fixed table is communicatively provided with a quantitative feeder, and the bottom of the fixed table is fixedly connected with vibration motors, the vibration motors being circumferentially and equidistantly arranged, and the output end of the vibration motor is fixedly connected with a connecting disc, the use of the quantitative feeder ensures that the amount of each time is accurate, avoids waste and overfilling of the material, and improves the utilization rate of the material.

[0011] Preferably, a transmission pipe is arranged between the connecting disc and the fixed table, one end of the transmission pipe is communicatively arranged on the top of the connecting disc, the other end of the transmission pipe is communicatively arranged on the bottom of the fixed table, and the bottom of the connecting disc is rotatably connected with an electric swivel.

[0012] Preferably, the bottom of the electric swivel is fixedly connected with a lower pressing plate, the inside of the lower pressing plate is provided with a discharging port, the inner wall between the discharging port is rotatably connected with an electric rotating rod, the outer wall of the electric rotating rod is fixedly connected with a baffle, the baffle is matched with the discharging port, a discharging hopper is arranged between the lower pressing plate and the connecting disc, the bottom end of the discharging hopper is fixedly connected to the top of the lower pressing plate, the top end of the discharging hopper is rotatably connected to the bottom of the connecting disc, the discharging hopper is in communication with the discharging port and the connecting disc, and the accurate control of the electric rotating rod and the electric swivel enables the baffle to be accurately opened and reset, and the lower pressing plate can vibrate up and down and rotate, so that the internal material of the detonator is accurately beaten and compacted.

[0013] The utility model provides a kind of open-pit mine pre-splitting blasting charge structure based on double digital electronic detonator.

[0014] (1), the utility model discloses an intermittent transmission is carried out to metal shell by being placed on the top of transmission platform, subsequently drive hydraulic pump, and the arc clamping block of the output end of hydraulic pump carries out clamping fixed to metal shell, when inductive plate and the outer wall of metal shell contact, to control hydraulic pump to stop elongation, after stopping one end time, hydraulic pump control arc clamping block retraction, and under the action of guide telescopic column, the sliding of arc clamping block is more stable.

[0015] (2), the utility model discloses a limit position's effect is positioned to the metal shell after fixed, drive electric telescopic column to make the lower pressure plate slide to the inside of metal shell, drive electric rotary lever subsequently, make electric rotary lever drive baffle rotate to reach the purpose that opens the blanking mouth, make material transmission to the inside of metal shell under the action of ration feeder subsequently, rotate baffle reset subsequently, drive vibration motor, drive lower pressure plate up and down vibration under the transmission of connecting disc, electric rotary ring, and under the action of electric rotary ring, rotate lower pressure plate to reach the purpose that beat compaction to the material in the inside of metal shell, reach the purpose of blanking compaction integration. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main schematic view of the utility model structure;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is the limit position view of the utility model;

[0019] Figure 4 It is the compaction part view of the utility model;

[0020] Figure 5 It is the compaction part detail view of the utility model.

[0021] In the drawing: 1 worktable, 2 limit position, 3 compaction part, 4 bottom leg;

[0022] 211 transmission platform, 212 fixed seat, 213 hydraulic pump, 214 arc clamping block, 215 inductive plate, 216 guide telescopic column;

[0023] 311 electric telescopic column, 312 fixed table, 313 ration feeder, 314 vibration motor, 315 connecting disc, 316 transmission pipe, 317 electric rotary ring, 318 lower pressure plate, 319 hopper, 320 electric rotary lever, 321 baffle. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0025] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model. Embodiment

[0026] The preferred embodiment of the open-pit mine pre-splitting blasting charge structure based on double-shot digital electronic detonator provided by the utility model is as shown in the figure: Figures 1-5 The open-pit mine pre-splitting blasting charge structure based on double-shot digital electronic detonator includes: a workbench 1, the top of the workbench 1 is provided with a mounting groove;A limiting part 2 arranged on the top of the workbench 1;A compaction part 3 arranged on the top of the workbench 1;A bottom leg 4 fixedly connected to the bottom of the workbench 1.

[0027] The limiting part 2 includes: a transmission platform 211 installed inside the mounting groove;A fixed seat 212 fixedly connected to the top of the workbench 1, the fixed seat 212 is symmetrically arranged.

[0028] One side of the fixed seat 212 is fixedly connected with a hydraulic pump 213, the output end of the hydraulic pump 213 extends outwardly through the fixed seat 212, the output end of the hydraulic pump 213 is fixedly connected with an arc-shaped clamping block 214, the inner side of the arc-shaped clamping block 214 is provided with a placing groove, and the placing groove is internally installed with an induction plate 215.

[0029] An arc-shaped clamping block 214 and a workbench 1 are provided with a guide telescopic column 216, one end of the guide telescopic column 216 is fixedly connected to the outer wall of the arc-shaped clamping block 214, the other end of the guide telescopic column 216 is fixedly connected to the top of the workbench 1, and the guide telescopic column 216 is symmetrically arranged.

[0030] Further, the metal shell is intermittently transmitted by being placed on the top of the transmission platform 211, then the hydraulic pump 213 is driven, the arc-shaped clamping block 214 at the output end of the hydraulic pump 213 clamps and fixes the metal shell, when the induction plate 215 contacts the outer wall of the metal shell, the hydraulic pump 213 is controlled to stop elongation, after a certain period of time, the hydraulic pump 213 controls the arc-shaped clamping block 214 to retract, and under the action of the guide telescopic column 216, the sliding of the arc-shaped clamping block 214 is more stable. Embodiment

[0031] Based on the embodiment one, the preferable implementation example of the open-pit mine pre-splitting blasting charging structure based on the double-launch digital electronic detonator is provided Figures 1-5 The compaction part 3 comprises: an electric telescopic column 311 fixedly connected to the top of the workbench 1, the electric telescopic column 311 being symmetrically arranged; and a fixed table 312 fixedly connected to the telescopic end of the electric telescopic column 311.

[0032] A quantitative feeder 313 is arranged on the top of the fixed table 312, a vibration motor 314 is fixedly connected to the bottom of the fixed table 312, the vibration motors 314 are circumferentially and equidistantly arranged, and a connecting disc 315 is fixedly connected to the output end of the vibration motor 314.

[0033] A transmission pipe 316 is arranged between the connecting disc 315 and the fixed table 312, one end of the transmission pipe 316 is arranged on the top of the connecting disc 315, the other end of the transmission pipe 316 is arranged on the bottom of the fixed table 312, and an electric rotary ring 317 is rotatably connected to the bottom of the connecting disc 315.

[0034] The bottom of the electric rotary ring 317 is fixedly connected to a lower pressing plate 318, a discharging port is arranged in the lower pressing plate 318, an electric rotary rod 320 is rotatably connected between the inner walls of the discharging port, a baffle 321 is fixedly connected to the outer wall of the electric rotary rod 320, the baffle 321 is matched with the discharging port, a discharging hopper 319 is arranged between the lower pressing plate 318 and the connecting disc 315, the bottom end of the discharging hopper 319 is fixedly connected to the top of the lower pressing plate 318, the top end of the discharging hopper 319 is rotatably connected to the bottom of the connecting disc 315, and the discharging hopper 319 is in communication with the discharging port and the connecting disc 315.

[0035] Further, after the metal shell is fixedly positioned under the action of the limiting part 2, the electric telescopic column 311 is driven to descend, so that the lower pressing plate 318 slides to the inside of the metal shell, then the electric rotary rod 320 is driven to rotate, the electric rotary rod 320 drives the baffle 321 to rotate, so as to open the discharging port, then the material is transmitted to the inside of the metal shell through the transmission pipe 316 and the discharging hopper 319 under the action of the quantitative feeder 313, then the baffle 321 is reset, the vibration motor 314 is driven, the lower pressing plate 318 is vibrated up and down under the transmission of the connecting disc 315 and the electric rotary ring 317, and the lower pressing plate 318 is rotated under the action of the electric rotary ring 317, so as to achieve the purpose of beating and compacting the material in the metal shell, thereby achieving the purpose of discharging and compacting integration.

[0036] In use, first, the metal shell is placed on the top of the transmission platform 211 for intermittent transmission, then the hydraulic pump 213 is driven, the arc-shaped clamping block 214 at the output end of the hydraulic pump 213 clamps and fixes the metal shell, when the induction plate 215 contacts the outer wall of the metal shell, the hydraulic pump 213 is controlled to stop elongation, after a period of time, the hydraulic pump 213 controls the arc-shaped clamping block 214 to retract, and under the action of the guide telescopic column 216, the sliding of the arc-shaped clamping block 214 is more stable; second, after the metal shell is fixed and limited under the action of the limiting part 2, the electric telescopic column 311 is driven to descend, so that the lower pressing plate 318 slides down to the inside of the metal shell, then the electric rotating rod 320 is driven, the electric rotating rod 320 drives the baffle 321 to rotate, so as to achieve the purpose of opening the discharge port, then under the action of the quantitative feeder 313, the material is transmitted to the inside of the metal shell through the transmission pipe 316 and the discharge hopper 319, then the baffle 321 is rotated to reset, the vibration motor 314 is driven, the lower pressing plate 318 is driven to vibrate up and down under the transmission of the connecting disc 315 and the electric rotating ring 317, and under the action of the electric rotating ring 317, the lower pressing plate 318 is rotated, so as to achieve the purpose of patting and compacting the material in the metal shell, so as to achieve the purpose of integrated discharging and compacting.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Finally, it should be noted that the above-mentioned only for the preferred embodiments of the present application, and not for the limitation of the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement and the like made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A blasting charge structure for open-pit mine presplitting based on double-fired digital electronic detonator, characterized in that, It include: workbench (1), the top of the workbench (1) is provided with mounting groove; The limiting part (2) is arranged on the top of the workbench (1); The compaction part (3) is arranged on the top of the workbench (1); Bottom leg (4), fixedly connected at the bottom of workbench (1).

2. The open-pit mine pre-splitting blasting charge structure based on the dual-fire digital electronic detonator according to claim 1, characterized in that: The limiting part (2) includes: Transmission platform (211), installed in the mounting groove; Fixed seat (212), fixedly connected to the top of the workbench (1), the fixed seat (212) is symmetrically arranged.

3. The open-pit mine pre-splitting blasting charge structure based on the dual-fire digital electronic detonator according to claim 2, characterized in that: One side of the fixed seat (212) is fixedly connected with a hydraulic pump (213), the output end of the hydraulic pump (213) extends outwardly through the fixed seat (212), the output end of the hydraulic pump (213) is fixedly connected with an arc clamping block (214), the inner side of the arc clamping block (214) is provided with a placing groove, and the placing groove is provided with an induction plate (215).

4. The open-pit mine pre-splitting blasting charge structure based on the dual-fire digital electronic detonator according to claim 3, characterized in that: The arc clamping block (214) and the workbench (1) are provided with a guide telescopic column (216), one end of the guide telescopic column (216) is fixedly connected to the outer wall of the arc clamping block (214), the other end of the guide telescopic column (216) is fixedly connected to the top of the workbench (1), and the guide telescopic column (216) is symmetrically arranged.

5. The open-pit mine pre-splitting blasting charge structure based on the dual-fire digital electronic detonator according to claim 1, characterized in that: The compaction part (3) includes: Electric telescopic column (311), fixedly connected to the top of the workbench (1), the electric telescopic column (311) is symmetrically arranged; Fixed table (312), fixedly connected to the telescopic end of the electric telescopic column (311).

6. The open-pit mine pre-splitting blasting charge structure based on the dual-fire digital electronic detonator according to claim 5, characterized in that: The top of the fixed table (312) is provided with a quantitative feeder (313), the bottom of the fixed table (312) is fixedly connected with a vibration motor (314), the vibration motor (314) is circumferentially equidistantly arranged, and the output end of the vibration motor (314) is fixedly connected with a connecting disc (315).

7. The open-pit mine pre-splitting blasting charge structure based on the dual-fire digital electronic detonator according to claim 6, characterized in that: The connecting disc (315) and the fixed table (312) are provided with a transmission pipe (316), one end of the transmission pipe (316) is communicated with the top of the connecting disc (315), the other end of the transmission pipe (316) is communicated with the bottom of the fixed table (312), and the bottom of the connecting disc (315) is rotatably connected with an electric rotary ring (317).

8. The open-pit mine pre-splitting blasting charge structure based on the dual-fire digital electronic detonator according to claim 7, characterized in that: The bottom of the electric rotary ring (317) is fixedly connected with a lower pressing plate (318), the inside of the lower pressing plate (318) is provided with a discharge port, the inner wall of the discharge port is rotatably connected with an electric rotary rod (320), the outer wall of the electric rotary rod (320) is fixedly connected with a baffle (321), the baffle (321) is matched with the discharge port, the lower pressing plate (318) and the connecting disc (315) are provided with a discharge hopper (319), the bottom end of the discharge hopper (319) is fixedly connected to the top of the lower pressing plate (318), the top end of the discharge hopper (319) is rotatably connected to the bottom of the connecting disc (315), and the discharge hopper (319) is in communication with the discharge port and the connecting disc (315).

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