An automatic inserting device for detonators of explosive packages used in geological surveys

By designing an automatic insertion device for explosive-packed detonator for geological surveys, the automatic insertion and depth fixation of the detonator pipe is achieved using remote control vehicles and automation mechanisms, the safety hazards of manual operation are solved and the safety and efficiency of blasting operations are improved.

CN116878348BActive Publication Date: 2025-07-04中国煤炭地质总局水文物测队
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202310839253.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-10
Publication Date
2025-07-04
Estimated Expiration
2043-07-10

AI Technical Summary

Technical Problem

In the prior art, geological survey and blasting require manual detonator deflection and deep fixation of blasting holes at various locations, which poses safety hazards and dangers.

Method used

An automatic insertion device for explosive-packing detonator for geological survey is designed, including a movable base, a transfer mechanism, an automatic line release mechanism and a release mechanism to realize the automatic insertion of the detonator tube, and precise operation is carried out through the remote control vehicle, combining the limit baffle and the nozzle expansion fixing depth.

Benefits of technology

The automatic insertion of the detonator is realized, which improves safety, reduces the risk and labor intensity of manual operation, and ensures the safety and efficiency of blasting operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116878348B_ABST
    Figure CN116878348B_ABST
Patent Text Reader

Abstract

The present invention relates to an automatic inserting device for detonators of explosive packages used in geological exploration, which comprises a movable base, a housing, a transfer mechanism, an automatic wire releasing mechanism and a releasing mechanism. The housing is fixedly installed on the base and has an open bottom. The transfer mechanism is installed at one end inside the housing, and the automatic wire releasing mechanism and the releasing mechanism are respectively installed at the other end inside the housing. The transfer mechanism is used for storing the detonators to be inserted and sending the detonators to the automatic wire releasing mechanism. The automatic wire releasing mechanism releases the wire to lower the detonators into the blasting holes, and the releasing mechanism releases the detonators. The beneficial effects of the present invention are that the structure is compact and the design is reasonable. It can realize the automatic insertion of detonators, replace manual operation for wire releasing and insertion of detonators, and realize the automatic insertion of a single detonator, so as to ensure the safety of the staff during blasting operations, reduce the risks and labor intensity of manual operations.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of explosive package detonation, in particular to an automatic insertion device for explosive package detonators used in geological survey. Background Art

[0002] Geological survey blasting is a geological exploration technology. It is a means of obtaining underground geological information through explosion. This technology is often used in mining, construction, water conservancy and other projects to help determine underground minerals, geological structures, groundwater levels and other information. In geological survey blasting, it is usually necessary to place explosives underground and then detonate the explosives. By observing the vibration, sound, electromagnetic waves and other reflected information on the ground after the explosion, the underground geological structure and mineral resources can be inferred.

[0003] However, in the prior art, when installing the detonating tube, the worker needs to lower the detonating tube into the blasting tube in the area to be blasted, which is prone to uncontrolled detonation and poses a safety hazard. For the lowering blasting of pre-drilled holes, the traditional blasting requires manual lowering of the detonators at various locations of the blasting holes and fixing the depth after lowering, which is also dangerous. Summary of the invention

[0004] The invention provides an automatic insertion device for explosive package detonators for geological survey, aiming to solve the problem that the conventional blasting in the prior art requires manual lowering of detonators to blast holes at various positions and fixing the depth after lowering, which is dangerous.

[0005] The technical solution of the present invention to solve the above technical problems is as follows:

[0006] An automatic insertion device for explosive cartridge detonators for geological survey comprises a movable base, an outer shell, a transfer mechanism, an automatic wire-releasing mechanism and a release mechanism. The outer shell is fixedly mounted on the base, and its bottom is open; the transfer mechanism is mounted at one end inside the outer shell, and the automatic wire-releasing mechanism and the release mechanism are respectively mounted at the other end inside the outer shell; the transfer mechanism is used to store detonating tubes to be inserted and to deliver the detonating tubes to the automatic wire-releasing mechanism; the automatic wire-releasing mechanism releases the detonating tubes by wire-releasing and lowering them into a blasting hole; and the release mechanism releases the detonating tubes.

[0007] The beneficial effects of the present invention are as follows: during the operation, first, a plurality of detonating tubes are manually and neatly stored on the transfer mechanism in advance, and the base is moved to the blasting hole at the same time; then, the transfer mechanism sends the detonating tubes to the automatic wire-releasing mechanism, and the automatic wire-releasing mechanism releases the wires to lower the detonating tubes into the blasting hole; finally, the detonating tubes are released by the releasing mechanism, so that the automatic insertion of the detonating tubes is realized, which is safer and more reliable.

[0008] The structure of the present invention is compact and reasonably designed, which can realize the automatic insertion of detonators, replace manual operation for the wire laying and insertion of detonating tubes, and achieve the automatic insertion of a single detonating tube, so as to ensure the safety of staff during blasting operations, reduce the risks and labor intensity of manual operations.

[0009] Based on the above technical solutions, the present invention can be further improved as follows.

[0010] Further, the transfer mechanism includes a conveyor and a pusher. The conveyor and the pusher are respectively installed at one end inside the housing, and the pusher is facing the automatic wire laying mechanism. The conveyor is used to store the detonating tubes to be inserted and send the detonating tubes to the pusher, and the pusher is used to push the detonating tubes to the automatic wire laying mechanism.

[0011] The beneficial effect of adopting the above further solution is that during the operation process, first, manually place multiple detonating tubes neatly on the conveyor in advance, and at the same time, the base moves to the blasting hole; then, the conveyor sends the detonating tubes to the pusher, and the pusher sends the detonating tubes to the automatic wire laying mechanism, and the automatic wire laying mechanism conducts wire laying to lower the detonating tubes into the blasting hole; finally, the detonating tubes are released through the release mechanism to realize the automatic insertion of the detonating tubes, which is safer and more reliable.

[0012] Further, the conveyor includes an inner plate and a set of snap rings. The inner plate is horizontally installed at one end inside the housing; the set of snap rings is installed on the inner plate, and it can move along the direction from one side to the other side of the inner plate and can slide along the direction from one end to the other end of the inner plate, and is used to install the detonating tubes; the pusher is installed at one end of the inner plate corresponding to the side of the automatic wire laying mechanism, and is used to push the set of snap rings and the detonating tubes thereon on one side of the inner plate to the automatic wire laying mechanism.

[0013] The beneficial effect of adopting the above further solution is that during the operation process, first, manually place multiple detonating tubes neatly on multiple sets of snap rings on the inner plate in advance, and at the same time, the base moves to the blasting hole; then, the inner plate sends the detonating tubes to the pusher, and the pusher sends the set of snap rings and the detonating tubes thereon to the automatic wire laying mechanism, and the automatic wire laying mechanism conducts wire laying to lower the detonating tubes into the blasting hole; finally, the detonating tubes are released through the release mechanism to realize the automatic insertion of the detonating tubes, which is safer and more reliable.

[0014] Further, the pusher includes an electric telescopic column. The electric telescopic column is fixedly installed at the end of the inner plate away from the automatic wire laying mechanism, and it telescopically moves along the direction from one end to the other end of the inner plate, and a pressing piece is fixedly installed on its telescopic end.

[0015] The beneficial effect of adopting the above further solution is that during operation, when the detonator is sent to a specific position, the detonator is pushed to the automatic wire releasing mechanism by the electric telescopic column, with high automation degree, safety and reliability.

[0016] Further, the inner plate includes a driving member, a driving plate and a plurality of multi-section plates. The plurality of multi-section plates and the driving plate are sequentially sleeved and slidably arranged end to end, and the driving plate is located on the outermost side; parallel strip grooves are respectively provided on the lower surfaces of the plurality of multi-section plates and the driving plate, and the plurality of strip grooves respectively extend along the direction from one end to the other end of the driving plate. The snap ring group is slidably installed in the strip grooves; the driving member is in transmission connection with the driving plate and is used to drive the plurality of multi-section plates and the driving plate to expand or retract so as to convey the snap ring group and the detonator thereon.

[0017] The beneficial effect of adopting the above further solution is that during operation, a plurality of snap ring groups and the detonators thereon are neatly installed in a plurality of strip grooves, and then the driving member is used to drive the plurality of multi-section plates and the driving plate to expand or retract so as to convey the snap ring group and the detonators thereon, realizing the automatic conveyance of the detonators.

[0018] Further, the snap ring group includes a plurality of snap rings. Each snap ring includes a fixed seat and a wire roller. A wedge head is fixedly connected to the fixed seat. The wedge head extends into the corresponding strip groove and is slidably connected with the strip groove; the wire roller is fixedly installed on the fixed seat and is used for storing the connecting wire, and one end of the connecting wire is used for connecting the detonator.

[0019] The beneficial effect of adopting the above further solution is that the detachable connection between the detonator and the inner plate is realized by the sliding fit between the wedge head on the fixed seat and the strip groove, so as to release the detonator subsequently, with simple structure and reasonable design.

[0020] Further, it further includes a plurality of limiting baffles which are respectively vertically and fixedly installed beside a plurality of blasting holes; a plurality of flaring nozzles are respectively fixedly installed on the plurality of fixed seats, and the plurality of flaring nozzles can be respectively stuck on the plurality of limiting baffles.

[0021] The beneficial effect of adopting the above further solution is that the structure is simple and the design is reasonable. The depth of the detonator can be fixed through the cooperation between the limiting baffle and the flaring nozzle, which is convenient for subsequent blasting.

[0022] Further, the automatic wire releasing mechanism includes a first motor, a telescopic rod and a connecting column. The telescopic rod is horizontally arranged and can be telescoped along the direction from one end to the other end of the housing. The connecting column is fixedly installed at one end of the telescopic rod; the first motor is installed in the housing and can move up and down. Its driving end is fixedly connected to the other end of the telescopic rod and is used to drive the telescopic rod to rotate. The telescopic rod drives the connecting column to move until the connecting column extends into the wire roller and is clamped.

[0023] The beneficial effect of adopting the above further solution is that during the operation process, after the detonator is sent to the set position, first, the telescopic rod extends and retracts to drive the connecting column to move until the connecting column extends into the wire roller and is clamped. Then, the first motor drives the telescopic rod, the connecting column, and the wire roller thereon to rotate to release the connecting wire, and the first motor moves up and down to release the detonator, thus realizing the automatic insertion of the detonator and convenient release.

[0024] Furthermore, the release mechanism includes at least one release component, and each release component includes a side plate, two sliding plates, and two cards. The side plate is vertically and fixedly installed in the housing, and two wedge bars are fixedly installed thereon in an up-and-down opposite manner; the two sliding plates are installed on the inner plate in a sliding manner up and down, and the two cards are relatively installed between the two sliding plates. The mutually remote ends of the two cards are respectively fixedly connected to the two sliding plates through multi-section columns, and the mutually remote sides of the two cards are respectively wedge-shaped and slidably connected to the wedge heads; inclined slots are respectively provided on the two cards, and the two inclined slots are respectively slidably connected to the two wedge bars.

[0025] The beneficial effect of adopting the above further solution is that during the operation process, when the first motor moves downward, it drives the two sliding plates to move downward, the two sliding plates drive the two cards to move downward, and the sliding cooperation between the inclined slots on the two cards and the two wedge bars on the two side plates is used to make the two cards move away from each other, thereby releasing the wedge head and further releasing the detonator.

[0026] Furthermore, a lifting member is also installed on the housing, and the lifting member is in transmission connection with the first motor and is used to drive the first motor to lift.

[0027] The beneficial effect of adopting the above further solution is that the structure is simple and the design is reasonable. The lifting of the first motor is realized through the lifting member, thereby realizing the release of the detonator. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic structural diagram of the present invention during operation;

[0029] Figure 2 It is a partial structural diagram of the present invention;

[0030] Figure 3 It is one of the schematic internal structural diagrams of the present invention;

[0031] Figure 4 It is another schematic internal structural diagram of the present invention;

[0032] Figure 5 It is a schematic structural diagram of the automatic wire releasing mechanism in the present invention;

[0033] Figure 6Schematic diagram of the release mechanism in the present invention;

[0034] Figure 7 Overall assembly drawing of the detonator and the card in the present invention;

[0035] Figure 8 Partial assembly drawing of the detonator and the card in the present invention;

[0036] Figure 9 Schematic diagram of the structure of the inner plate in the present invention.

[0037] In the attached drawings, the list of components represented by each label is as follows:

[0038] 1. Remote control vehicle; 2. Bottom plate; 3. Outer shell; 301. Notch;

[0039] 4. Inner plate; 401. Multi-section plate; 411. Strip groove; 402. Active plate; 403. Lead screw; 404. Axle seat; 405. Third motor; 406. Belt;

[0040] 5. Snap ring; 501. Wedge head; 502. Inner groove; 503. Thread roller;

[0041] 6. Detonating tube; 601. Connecting wire; 602. End; 603. Anti-collision head; 604. Flared mouth;

[0042] 7. Card; 701. Double-section plate; 702. Multi-section column; 703. Spring; 704. Slide plate; 705. Inclined groove;

[0043] 8. Side plate; 801. Connecting bar; 802. Wedge bar;

[0044] 9. Slide groove; 901. Slide sleeve; 902. Rotating sleeve; 903. Telescopic rod; 904. Connecting column; 941. Card strip;

[0045] 10. First motor; 1001. Collar; 1002. Threaded rod; 1003. Timing belt; 1101. Contact piece;

[0046] 11. Electric telescopic column; 12. Second motor; 13. Limit baffle; 14. Blasting hole. Detailed implementation mode

[0047] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.

[0048] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more.

[0049] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific circumstances.

[0050] The present invention will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0051] Embodiment 1

[0052] As Figures 1 to 9 shown, this embodiment provides an automatic inserting device for detonators of explosive packages for geological exploration, which includes a movable base, a housing 3, a transfer mechanism, an automatic wire-releasing mechanism, and a releasing mechanism. The housing 3 is fixedly installed on the base, and its bottom is open. The transfer mechanism is installed at one end inside the housing 3, and the automatic wire-releasing mechanism and the releasing mechanism are respectively installed at the other end inside the housing 3. The transfer mechanism is used to store the detonators 6 to be inserted and send the detonators 6 to the automatic wire-releasing mechanism. The automatic wire-releasing mechanism releases the wire to lower the detonators 6 into the blasting holes, and the releasing mechanism releases the detonators 6.

[0053] During the operation process, first, a plurality of detonators 6 are manually and neatly stored on the transfer mechanism in advance, and at the same time, the base moves to the blasting hole 14. Then, the transfer mechanism sends the detonators 6 to the automatic wire-releasing mechanism, and the automatic wire-releasing mechanism releases the wire to lower the detonators 6 into the blasting hole 14. Finally, the detonators 6 are released through the releasing mechanism, realizing the automatic insertion of the detonators 6, which is safer and more reliable.

[0054] Preferably, in this embodiment, the base includes a remote control vehicle 1 and a bottom plate 2. The bottom plate 2 is horizontally and fixedly installed on the remote control vehicle 1, and the outer shell 3 is fixedly installed on the bottom plate 2, and the top of the outer shell 3 is fixedly connected to the lower surface of the bottom plate 2.

[0055] In addition, the bottom plate 2 is preferably a rectangular plate, and the outer shell 3 is preferably a rectangular structure.

[0056] Moreover, an outer cover is fixedly covered on the bottom plate 2.

[0057] Preferably, in this embodiment, the remote control vehicle 1 adopts the prior art, and a camera is installed therein. The camera is used to monitor the driving situation. A plurality of radio frequency (RF) antennas and repeaters are arranged in the mining area to ensure the safe communication of the exploder, and at the same time ensure the remote control accuracy of the remote control vehicle 1. A plurality of blasting holes 14 are drilled in advance on the ore surface, and blasting explosives are loaded into the plurality of blasting holes 14. During operation, the remote control vehicle 1 in the mining area is remotely controlled to drive on the ore surface to be blasted until it reaches the position of the blasting hole 14.

[0058] Preferably, in this embodiment, both ends of the plurality of detonating tubes 6 are respectively fixedly connected with end heads 602, and anti-collision heads 603 are respectively fixedly sleeved outside the plurality of end heads 602.

[0059] The structure of this embodiment is compact and reasonably designed, which can realize the automatic insertion of detonators, replace manual operation for laying and inserting detonating tubes, realize the automatic insertion of a single detonating tube, so as to ensure the safety of staff during blasting operations, reduce the risk and labor intensity of manual operations.

[0060] Embodiment 2

[0061] Based on Embodiment 1, in this embodiment, the transfer mechanism includes a conveyor and a pusher. The conveyor and the pusher are respectively installed at one end inside the outer shell 3, and the pusher is facing the automatic wire laying mechanism. The conveyor is used to store the detonating tubes 6 to be inserted and send the detonating tubes 6 to the pusher, and the pusher is used to push the detonating tubes 6 to the automatic wire laying mechanism.

[0062] During the operation process, first, a plurality of detonating tubes 6 are manually and neatly stored on the conveyor in advance, and at the same time the base moves to the position of the blasting hole 14; then, the conveyor sends the detonating tubes 6 to the pusher, and the pusher sends the detonating tubes to the automatic wire laying mechanism, and the automatic wire laying mechanism conducts wire laying to lower the detonating tubes 6 into the blasting hole 14; finally, the detonating tubes 6 are released through the release mechanism to realize the automatic insertion of the detonating tubes 6, which is safer and more reliable.

[0063] Embodiment 3

[0064] Based on Embodiment 2, in this embodiment, the conveyor includes an inner plate 4 and a snap ring group. The inner plate 4 is horizontally installed at one end inside the outer shell 3. The snap ring group is installed on the inner plate 4 and can move in the direction from one side to the other side of the inner plate 4 and slide in the direction from one end to the other end of the inner plate 4 for installing the detonator 6. The pusher is installed at one end of the inner plate 4 corresponding to the side of the automatic wire pay-off mechanism and is used to push the snap ring group and the detonator 6 thereon on one side of the inner plate 4 to the automatic wire pay-off mechanism.

[0065] During the operation process, first, a plurality of detonators 6 are manually and neatly stored on a plurality of snap ring groups on the inner plate 4 in advance. At the same time, the base moves to the blasting hole 14. Then, the inner plate 4 sends the detonator 6 to the pusher, and the pusher sends the snap ring group and the detonator 6 thereon to the automatic wire pay-off mechanism. The automatic wire pay-off mechanism pays out the wire to lower the detonator 6 into the blasting hole 14. Finally, the detonator 6 is released through the release mechanism to realize the automatic insertion of the detonator 6, which is safer and more reliable.

[0066] Embodiment 4

[0067] Based on Embodiment 3, in this embodiment, the pusher includes an electric telescopic column 11. The electric telescopic column 11 is fixedly installed at one end of the inner plate 4 away from the automatic wire pay-off mechanism, and it telescopically moves in the direction from one end to the other end of the inner plate 4. A pressing piece 1101 is fixedly installed on its telescopic end.

[0068] During the operation, when the detonator 6 is sent to a specific position, the detonator 6 is pushed to the automatic wire pay-off mechanism through the electric telescopic column 11, with a high degree of automation and being safe and reliable.

[0069] Alternatively, a cylinder is used to replace the above-mentioned electric telescopic column 11, and a push plate is used to replace the above-mentioned pressing piece 1101.

[0070] Embodiment 5

[0071] Based on any one of Embodiments 3 to 4, in this embodiment, the inner plate includes a driving member, a main plate 402, and a plurality of multi-section plates 401. The plurality of multi-section plates 401 and the main plate 402 are sequentially sleeved and slidably arranged end to end, and the main plate 402 is located on the outermost side. Parallel strip grooves 411 are respectively provided on the lower surfaces of the plurality of multi-section plates 401 and the main plate 402. The plurality of strip grooves 411 respectively extend in the direction from one end to the other end of the main plate 402. The snap ring group is slidably installed in the strip grooves 411. The driving member is in transmission connection with the main plate 402 and is used to drive the plurality of multi-section plates 401 and the main plate 402 to expand or fold up to convey the snap ring group and the detonator 6 thereon.

[0072] During operation, multiple snap ring groups and the detonator tubes 6 thereon are neatly installed in multiple strip grooves 411, and then the driving member drives multiple multi-section plates 401 and the active plate 402 to expand or contract to convey the snap ring groups and the detonator tubes 6 thereon, realizing the automatic conveyance of the detonator tubes 6.

[0073] Based on the above solution, the multiple multi-section plates 401 and the active plate 402 are preferably rectangular plates, which are hollow inside and open at both ends; the multiple multi-section plates 401 and the active plate 402 are sequentially slidably connected end to end.

[0074] In addition, the above driving member includes a third motor 405 and multiple lead screws 403. The multiple lead screws 403 are evenly spaced side by side and inserted through the multiple multi-section plates 401 and the active plate 402 in the direction from one end to the other end of the inner plate 4, and they respectively extend in the direction from one side to the other side of the inner plate 4; the multiple lead screws 403 are respectively slidably connected to the active plate 402 and the multiple multi-section plates 401.

[0075] Preferably, in this embodiment, the above lead screws 403 are preferably two, and the two lead screws 403 are respectively distributed at both ends of the multiple multi-section plates 401 and the active plate 402.

[0076] In addition, the third motor 405 is fixedly installed on the housing 3, and through slots 301 penetrating through the inside and outside are oppositely provided on both sides of the housing 3; both ends of the two lead screws 403 respectively pass through the two through slots 301 and extend outside the housing 3. Both ends of the two lead screws 403 are rotatably connected with shaft seats 404, and the shaft seats 404 are fixedly connected to the housing 3. Both ends of the two lead screws 403 are movably sleeved with belts 406, and one of the lead screws 403 is fixedly connected to the output shaft of the third motor 405. During operation, the third motor 405 drives the corresponding lead screw 403 to rotate, and at the same time, the two lead screws 403 are made to rotate together by using the belt 406.

[0077] Embodiment 6

[0078] On the basis of Embodiment 5, in this embodiment, the snap ring group includes multiple snap rings 5, and each snap ring 5 includes a fixed seat and a wire roller 503. A wedge head 501 is fixedly connected to the fixed seat, and the wedge head 501 extends into the corresponding strip groove 411 and is slidably connected to the strip groove 411; the wire roller 503 is fixedly installed on the fixed seat and is used for storing the connecting wire 601, and one end of the connecting wire 601 is used for connecting the detonator tube 6.

[0079] This solution realizes the detachable connection between the detonator tube 6 and the inner plate 4 by the sliding fit between the wedge head 501 on the fixed seat and the strip groove 411, so as to release the detonator tube 6 subsequently. The structure is simple and the design is reasonable.

[0080] Embodiment 7

[0081] On the basis of Embodiment 6, this embodiment further includes a plurality of limiting baffles 13, and the plurality of limiting baffles 13 are respectively vertically and fixedly installed beside a plurality of blasting holes 14; a plurality of flaring nozzles 604 are respectively fixedly installed on the plurality of fixing seats, and the plurality of flaring nozzles 604 can be respectively stuck on the plurality of limiting baffles 13.

[0082] This solution has a simple structure and reasonable design. The depth of the detonating tube 6 can be fixed through the cooperation of the limiting baffle 13 and the flaring nozzle 604, which is convenient for subsequent blasting.

[0083] Embodiment 8

[0084] On the basis of any one of Embodiments 6 to 7, in this embodiment, the automatic wire feeding mechanism includes a first motor 10, a telescopic rod 903 and a connecting column 904. The telescopic rod 903 is horizontally arranged and can be telescoped along the direction from one end to the other end of the housing 3. The connecting column 904 is fixedly installed at one end of the telescopic rod 903; the first motor 10 is installed in the housing 3 and can move up and down, and its driving end is fixedly connected to the other end of the telescopic rod 903 for driving the telescopic rod 903 to move horizontally. The telescopic rod 903 drives the connecting column 904 to move until the connecting column 904 extends into the wire roller 503 and is clamped.

[0085] During the operation process, when the detonating tube 6 is sent to the set position, first, the telescopic rod 903 expands and contracts to drive the connecting column 904 to move until the connecting column 904 extends into the wire roller 503 and is clamped. Then, the first motor 10 drives the telescopic rod 903, the connecting column 904 and the wire roller 503 thereon to rotate to release the connecting wire 601, and the first motor 10 moves up and down to release the detonating tube 6, so as to realize the automatic insertion of the detonating tube 6 and convenient release.

[0086] Preferably, in this embodiment, a plurality of inner grooves 502 that penetrate through both ends are evenly spaced along the circumferential direction of the inner wall of each wire roller 503; a plurality of clamping strips 941 are fixedly connected to the connecting column 904 at equal intervals along its circumferential direction. The plurality of clamping strips 941 correspond to the plurality of inner grooves 502 one by one and can be respectively inserted into the plurality of inner grooves 502.

[0087] Embodiment 9

[0088] Based on Embodiment 8, in this embodiment, the release mechanism includes at least one release component. Each release component includes a side plate 8, two sliding plates 704, and two cards 7. The side plate 8 is vertically and fixedly installed in the housing 3, and two wedge bars 802 are fixedly installed thereon in an up-and-down opposite manner; the two sliding plates 704 are slidably installed on the inner plate 4 up and down. The two cards 7 are relatively installed between the two sliding plates 704. The mutually remote ends of the two cards 7 are respectively fixedly connected to the two sliding plates 704 through multi-section columns 702, and the mutually remote sides of the two cards 7 are respectively wedge-shaped and slidably connected to the wedge head 501; inclined slots 705 are respectively provided on the two cards 7, and the two inclined slots 705 are respectively slidably connected to the two wedge bars 802 on the two side plates 8.

[0089] During the operation process, when the first motor 10 moves downward, it drives the two sliding plates 704 to move downward. The two sliding plates 704 drive the two cards 7 to move downward, and the sliding cooperation between the inclined slots 705 on the two cards 7 and the two wedge bars 802 on the two side plates 8 is used to make the two cards 7 move away from each other, thereby releasing the wedge head 501, and further releasing the detonator 6.

[0090] Preferably, in this embodiment, chutes 9 are relatively and vertically provided on the inner wall of the housing 3. Sliding sleeves 901 are slidably embedded in the two chutes 9 up and down. One side of the outer surface of each of the two sliding plates 704 is fixedly installed with a connecting bar 801, and the connecting bar 801 is fixedly connected to the sliding sleeve 901.

[0091] In addition, a rotating sleeve 902 is rotatably embedded in the sliding sleeve 901. One end of the rotating sleeve 902 close to the side plate 8 is fixedly embedded with a telescopic rod 903; one end of the telescopic rod 903 is fixedly connected to a connecting column 904.

[0092] Preferably, in this embodiment, a plurality of multi-section columns 702 and springs 703 are fixedly connected to the opposite sides of the two sliding plates 704. The plurality of springs 703 are respectively sleeved on the plurality of multi-section columns 702; the opposite sides of the plurality of multi-section columns 702 are fixedly connected with cards 7, and each spring 703 is fixedly connected to the corresponding card 7.

[0093] A double-section plate 701 is fixedly connected to the opposite sides of the two cards 7. The double-section plate 701 is composed of two plates. The mutually remote sides of the two plates are respectively fixedly connected to the two cards 7. A groove is provided on the other side of one of the plates, and the other side of the other plate extends into the groove and is slidably connected to the groove.

[0094] Preferably, in this embodiment, the number of the above release components is preferably two, and the two release components are distributed relatively. During the operation, the corresponding cards 5 are clamped. The design is reasonable to ensure that the detonator 6 can be stably released.

[0095] Embodiment 10

[0096] On the basis of any one of Embodiments 8 to 9, in this embodiment, a lifting member is further installed on the housing 3, and the lifting member is transmission-connected to the first motor 10 for driving the first motor 10 to move up and down.

[0097] This solution has a simple structure and a reasonable design, and the lifting and lowering of the first motor is achieved through the lifting member, thereby achieving the release of the detonator.

[0098] Preferably, in this embodiment, the output shaft of the first motor 10 is fixedly embedded in the rotating sleeve 902 , and collars 1001 are fixedly mounted on both sides of the first motor 10 .

[0099] In addition, a plurality of rings 1001 are vertically threadedly embedded with threaded rods 1002, which are rotatably connected to the outer shell 3 and rotatably embedded in the base plate 2; a synchronous belt 1003 is movably sleeved between the plurality of threaded rods 1002, and one of the threaded rods 1002 is fixedly connected to the output shaft of the second motor 12 fixedly installed on the base plate 2.

[0100] Preferably, in this embodiment, the number of the threaded rods 1002 is preferably two, and the two threaded rods 1002 are relatively distributed.

[0101] Based on the above solution, the lifting component includes a second motor 12 , two collars 1001 , two threaded rods 1002 and a synchronous belt 1003 .

[0102] The working principle of the present invention is as follows:

[0103] Different from the traditional automatic insertion device of explosive package detonators, the remote control vehicle 1 is controlled by wireless remote control, and a built-in camera monitors the driving situation. Multiple radio frequency RF antennas and repeaters are placed in the mining area to ensure safe communication of the detonator and ensure the accuracy of the remote control operation of the remote control vehicle 1.

[0104] A blasting hole is drilled in the mine surface in advance and blasting explosives are loaded. A limit baffle 13 is additionally installed next to the blasting hole for subsequent fixing of the detonator tube 6. The remote control vehicle 1 in the mine area is remotely controlled to travel on the mine surface to be blasted and to the location of the blasting hole.

[0105] The third motor 405 inside the remote control car 1 drives the two screw rods 403 to rotate synchronously through the belt 406, and then drives the active plate 402 to move. Here, the screw rod 403 is only threadedly connected to the active plate 402. The detonating tube 6 connected with the wedge head 501 is installed on the side of the multiple multi-section plates 401 and the active plate 402, and is stuck in the groove 411 through the wedge head 501; the end head 602 on the side is pushed against the end head 602 on the adjacent multi-section plate 401 through the movement of the active plate 402. Since multiple wedge heads 501 are installed in each groove 411, The active plate 402 moves toward the inner plate 4, pressing against the multi-section plate 401 closest to the inner plate 4 to move toward the inner plate 4, thereby pushing the detonator 6 to the position of the abutment plate 1101. At this time, the electric telescopic column 11 telescopes and pushes the end 602, bringing the detonator 6 toward the direction of the first motor 10, until the clamping ring 5 close to the first motor 10 is sleeved on the connecting column 904. At this time, the clamping strip 941 cooperates with the inner groove 502 to connect the clamping strip 941 with the inner groove 502, and the wedge head 501 is pushed out from the inside of the strip groove 411 and supported by the double-section plate 701. The connection between 502 and the clamping strip 941 ensures that the wire roller 503 does not rotate by itself, and then the output shaft of the first motor 10 drives the telescopic rod 903 to rotate, and then drives the connecting column 904 to rotate the wire roller 503, so that the connecting wire 601 is released, and the detonating tube 6 is extended into the blasting hole. The length of the connecting wire 601 and the length of the downward movement of the first motor 10 are matched with the depth of the blasting hole. When the connecting wire 601 is released to the limit length, the remote control car 1 moves toward the direction close to the limit baffle 13, and moves the wire roller 503 to the side away from the blasting hole. With the output of the second motor 12 The shaft drives the threaded rod 1002 to rotate synchronously through the synchronous belt 1003, and then drives the first motor 10 to move toward the ground. Here, the sliding sleeve 901 slides and is stuck in the inside of the slide groove 9. As the wire roller 503 moves downward and gradually approaches the ground, the card 7 moves downward synchronously. When it moves to the position of the wedge bar 802, the wedge bar 802 will press against the card 7 and open to both sides, and the wedge head 501 loses the bottom support, completing the ground placement, and the side is stuck on the side of the limit baffle 13 away from the blasting hole through the expansion nozzle 604, and then the falling depth of the detonator tube 6 is fixed. At this time, the single insertion of the detonator tube 6 is completed.

[0106] The detonator tube 6 here adopts the DaveyTronic Edge blasting solution, which includes: a Davey Bickford radio module installed in the detonator tube 6 and a blasting controller, which sends instructions to each individual detonator tube 6 and enables each device to respond appropriately before detonation, so that the detonator tube 6 can adapt to the relatively long distance between the digital blasting system and the actual blasting point in the open-pit mine area, thereby ensuring the safety of workers during blasting operations and improving blasting efficiency. The detonator tube 6 is controlled by wireless, manipulation, and automatic insertion from a safe single location.

[0107] Compared with the prior art, the advantages of the present invention are as follows:

[0108] 1. Through the cooperation of the remote control vehicle, the limit baffle, the chute, the detonating tube, the inner plate and the snap ring, the present invention replaces manual operation for the wire laying and insertion of the detonating tube, realizes the automatic insertion of a single detonating tube, thereby ensuring the safety of the staff during the blasting operation, reducing the risk and labor intensity of manual operation, and solving the problems existing in the prior art that traditional blasting requires manual lowering of detonators into blasting holes at various positions and fixing the depth after lowering, and at the same time has a certain degree of danger.

[0109] 2. Through the cooperation of the inclined chute, the wedge bar and the limit baffle, after the detonating tube is placed at a predetermined depth, the detonating tube is lowered from inside the remote control vehicle by the cooperation of the inclined chute and the wedge bar, and then the depth of the detonating tube is fixed by the limit baffle and the flaring nozzle.

[0110] 3. Through the cooperation of the inner plate, the telescopic column and the chute, multiple detonating tubes pre-installed inside the remote control vehicle can be continuously inserted. Cooperating with the remote control vehicle controlled by a wireless remote control method, the lowering of the detonating tubes for multiple blasting holes can be controlled from a safe single position.

[0111] 4. Different from the traditional automatic insertion device for explosive package detonators, the present invention installs a DaveyBickford radio module and a blasting controller in the detonating tube, does not require additional busbars, and is controlled by a wireless remote control method inside the remote control vehicle. At the same time, an in-built camera is used to monitor the driving situation, and multiple RF antennas and repeaters are installed in the mining area to ensure the safe communication of the exploder, guarantee the accuracy of the remote control operation of the remote control vehicle, and then improve the installation accuracy and installation efficiency of the detonating tube.

[0112] It should be noted that all the electronic components involved in the present invention adopt the prior art, and the above-mentioned components are electrically connected to the controller, and the control circuit between the controller and each component is the prior art.

[0113] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0114] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0115] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automatic inserting device for detonators of explosive packages used in geological surveys, characterized in that: It includes a movable base, a housing (3), a transfer mechanism, an automatic wire pay-off mechanism, and a release mechanism. The housing (3) is fixedly installed on the base, and its bottom is open. The transfer mechanism is installed at one end inside the housing (3), and the automatic wire pay-off mechanism and the release mechanism are respectively installed at the other end inside the housing (3). The transfer mechanism is used to store the detonator (6) to be inserted and send the detonator (6) to the automatic wire pay-off mechanism. The automatic wire pay-off mechanism pays off the wire to lower the detonator (6) into the blasting hole (14), and the release mechanism releases the detonator (6). The transfer mechanism includes a conveyor and a pusher. The conveyor and the pusher are respectively installed at one end inside the housing (3), and the pusher is facing the automatic wire pay-off mechanism. The conveyor is used to store the detonator (6) to be inserted and send the detonator (6) to the pusher. The pusher is used to push the detonator (6) to the automatic wire pay-off mechanism. The conveyor includes an inner plate (4) and a set of snap rings. The inner plate (4) is horizontally installed at one end inside the housing (3). The set of snap rings is installed on the inner plate (4), and it can move along the direction from one side to the other side of the inner plate (4) and can slide along the direction from one end to the other end of the inner plate (4) for installing the detonator (6). The pusher is installed at one end of the inner plate (4) corresponding to the side of the automatic wire pay-off mechanism, and is used to push the set of snap rings on one side of the inner plate (4) and the detonator (6) thereon to the automatic wire pay-off mechanism. The pusher includes an electric telescopic column (11). The electric telescopic column (11) is fixedly installed at one end of the inner plate (4) away from the automatic wire pay-off mechanism, and it can telescopically move along the direction from one end to the other end of the inner plate (4), and a pressing piece (1101) is fixedly installed on its telescopic end. The inner plate (4) includes a driving member, a main plate (402), and a plurality of multi-section plates (401). A plurality of the multi-section plates (401) and the main plate (402) are sequentially sleeved and slidably arranged end to end, and the main plate (402) is located on the outermost side. Parallel strip grooves (411) are respectively provided on the lower surfaces of the plurality of multi-section plates (401) and the main plate (402), and the plurality of strip grooves (411) respectively extend along the direction from one end to the other end of the main plate (402). The set of snap rings is slidably installed in the strip grooves (411). The driving member is in transmission connection with the main plate (402) and is used to drive the plurality of multi-section plates (401) and the main plate (402) to expand or contract to convey the set of snap rings and the detonator (6) thereon.

2. The automatic inserting device for detonators of explosive packages for geological exploration according to claim 1, characterized in that: The snap ring group includes a plurality of snap rings (5). Each snap ring (5) includes a fixed seat and a wire roller (503). A wedge head (501) is fixedly connected to the fixed seat. The wedge head (501) extends into the corresponding strip groove (411) and is slidably connected to the strip groove (411). The wire roller (503) is fixedly installed on the fixed seat and is used for storing a connecting wire (601). One end of the connecting wire (601) is used for connecting a detonator (6).

3. The automatic inserting device for detonators of explosive packages for geological exploration according to claim 2, characterized in that: It further includes a plurality of limit baffles (13). The plurality of limit baffles (13) are respectively vertically and fixedly installed beside a plurality of blasting holes (14). A plurality of flaring nozzles (604) are respectively fixedly installed on the plurality of fixed seats. The plurality of flaring nozzles (604) can be respectively stuck on the plurality of limit baffles (13).

4. The automatic inserting device for detonators of explosive packages for geological exploration according to claim 2, wherein: The automatic wire releasing mechanism includes a first motor (10), a telescopic rod (903) and a connecting column (904). The telescopic rod (903) is horizontally arranged and telescopic in the direction from one end to the other end of the outer shell (3). The connecting column (904) is fixedly installed at one end of the telescopic rod (903). The first motor (10) is installed in the outer shell (3) and can move up and down. Its driving end is fixedly connected to the other end of the telescopic rod (903) and is used for driving the telescopic rod (903) to rotate. The telescopic rod (903) drives the connecting column (904) to move until the connecting column (904) extends into the wire roller (503) and is clamped.

5. The automatic inserting device for detonators of explosive packages for geological exploration according to claim 4, characterized in that: The releasing mechanism includes at least one releasing component. Each releasing component includes a side plate (8), two sliding plates (704) and two cards (7). The side plate (8) is vertically and fixedly installed in the outer shell (3), and two wedge bars (802) are fixedly installed on it relatively up and down. The two sliding plates (704) are installed on the inner plate (4) to slide up and down. The two cards (7) are relatively installed between the two sliding plates (704). The mutually remote ends of the two cards (7) are respectively fixedly connected to the two sliding plates (704) through multi-section columns (702), and the mutually remote sides of the two cards (7) are respectively wedge-shaped and slidably connected to the wedge head (501). Oblique grooves (705) are respectively arranged on the two cards (7), and the two oblique grooves (705) are respectively slidably connected to the two wedge bars (802).

6. The automatic inserting device for detonators of explosive packages for geological exploration according to claim 4, characterized in that: A lifting member is further installed on the outer shell (3). The lifting member is in transmission connection with the first motor (10) and is used for driving the first motor (10) to lift.

Citation Information

Patent Citations

  • Automatic explosive package detonator inserting device for geological exploration

    CN220250864U