Metal mine blasting shot hole plugging device

By designing a metal mine blasting borehole plugging device with a fixing mechanism and a plugging mechanism, and utilizing a lifting threaded sleeve and a conveying auger for plugging material conveying and heating ring hardening, the problem of plugging head blockage is solved, achieving efficient plugging and hardening.

CN224051186UActive Publication Date: 2026-03-27HUNAN YAOGANGXIAN MINING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The heating tube of the existing metal mine blast hole plugging device is located inside the plugging head, which makes it easy for the plugging material to become clogged after it dries, affecting subsequent work.

Method used

A metal mine blasting borehole plugging device was designed, which includes a fixing mechanism and a plugging mechanism. The plugging material is transported and fixed by a lifting threaded sleeve and a conveying auger, and the plugging material is hardened by a heating ring to avoid blockage.

Benefits of technology

It achieves efficient sealing and hardening of blockage material, avoids internal blockage in the conveying pipe, and improves sealing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224051186U_ABST
    Figure CN224051186U_ABST
Patent Text Reader

Abstract

The utility model discloses a metal mine blasting shot hole plugging device which comprises a fixing mechanism and a lifting threaded sleeve installed in the fixing mechanism, a sealing barrel is arranged at the bottom of the mechanism, the fixing mechanism comprises a fixing disc, and rotating supports are symmetrically installed on one side of the center position of the top of the fixing disc. A rotating motor is fixedly installed on the outer side of the rotating support on one side, the output end of the rotating motor is fixedly connected with a rotating worm, one side of the rotating worm is in meshed connection with a rotating worm gear, the rotating worm gear is rotationally connected with the fixing disc, and the lifting threaded sleeve is in threaded connection with the rotating worm gear. The fixing support is driven by the lifting threaded sleeve to move in a lifting mode, the fixing sliding sleeve slides in the fixing sliding rod under the action of the fixing rotating rod, meanwhile, the fixing sliding sleeve drives the sliding limiting block and the fixing supporting rod to move relatively, and blasting shot holes are fixed through the fixing supporting rod.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to metal mine equipment technical field, concretely is a metal mine blasting borehole plugging device. BACKGROUND

[0002] At present, in the process of mining metal mine, need to carry out the hole blasting, carry out internal mining after the rock mass explosion, need to plug the borehole when blasting, fill the detonator in the borehole, then adopt the mud to plug, need to fill gradually when plugging mud, internal tightness is poor, can not carry out plugging, can not guide the blast airflow.

[0003] The patent number CN220689932U discloses a kind of metal mine blasting borehole plugging device, by being provided with plugging head, plugging seat and air bag, by plugging head into the inside of borehole, and by the vacuum pump in plugging seat to air bag inflation, make air bag swell extrude borehole inner wall, to support and fix the entire plugging device at borehole outlet, not only can prevent filler seepage, also can prevent plugging head slip out, need not manual feeding, play the effect of easy to fix support plugging device, by being provided with bolt conveying roller and battery, by thread conveying roller to extrude and convey work of plugging filler, prevent plugging discharge port, by battery to carry electricity and use, need not separate power connection, not only have the effect of anti-blocking conveying, but also have the characteristics of electricity storage separate carrying use, but the patent still has the following problems in actual use process:

[0004] The metal mine blasting borehole plugging device, although the bolt conveying roller and the battery are provided, the thread conveying roller is used to extrude and convey the plugging filler, the discharge port is prevented from being blocked, the battery is used to store electricity and carry, and the power supply is not separately connected. However, the heating pipe is arranged in the inside of the plugging head. After the delivery of the plugging material, the heating pipe is used for heating and dewatering. When the plugging material is dried, the plugging head is easily blocked, thereby affecting the subsequent work of the plugging head.

[0005] Therefore, a metal mine blasting borehole plugging device is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a metal mine blasting borehole plugging device to solve the problem that the heating pipe is arranged in the inside of the plugging head, the plugging material is delivered after heating and dewatering by the heating pipe, the plugging head is easily blocked after the plugging material is dried, and the subsequent work of the plugging head is affected.

[0007] In order to realize the above object, the utility model provides the following technical scheme: a metal mine blasting blast hole plugging device, fixed mechanism and the lifting threaded sleeve of installation in the inside of fixed mechanism,

[0008] The inside of the fixed mechanism is provided with a plugging mechanism, and the bottom of the plugging mechanism is provided with a closed cylinder.

[0009] Further comprising:

[0010] The fixed mechanism comprises a fixed disc, a rotating support is symmetrically installed on one side of the top center position of the fixed disc, and a rotating motor is fixedly installed on the outside of one rotating support;

[0011] The output end of the rotating motor is fixedly connected with a rotating worm, and one side of the rotating worm is meshingly connected with a rotating worm wheel.

[0012] The rotating worm wheel is rotatably connected with the fixed disc, and the lifting threaded sleeve is threadedly connected with the rotating worm wheel.

[0013] Preferably, a limiting disc is fixedly installed on the top of the lifting threaded sleeve, a fixed support is rotatably connected with the bottom of the lifting threaded sleeve, and a fixed sliding rod is fixedly installed around the inside of the fixed support.

[0014] Preferably, a fixed spring is fixedly installed on one side of the fixed sliding sleeve, a sliding limiting block is fixedly installed on the bottom of the fixed sliding sleeve, the sliding limiting block is slidably connected with the fixed support, a fixed support rod is fixedly installed on the outside of the sliding limiting block, a fixed rotating rod is rotatably connected with the top of the fixed sliding sleeve, and the fixed rotating rod is rotatably connected with the fixed disc.

[0015] Preferably, the plugging mechanism comprises a conveying pipe, the conveying pipe is slidably connected with the lifting threaded sleeve, a feeding hopper is fixedly installed on one side of the top of the conveying pipe, a support frame is fixedly installed on the bottom of the conveying pipe, and a limiting groove is formed around the support frame.

[0016] Preferably, a conveying motor is fixedly installed on the top center position of the conveying pipe, the output end of the conveying motor is fixedly connected with a conveying auger, the conveying auger is rotatably connected with the support frame, and the closed cylinder is fixedly installed on the bottom center position of the fixed support.

[0017] Preferably, a plurality of heating rings are fixedly installed on the outside of the closed cylinder, a plurality of closed sliding rods are fixedly installed around the inside of the closed cylinder, a closed sliding sleeve is slidably connected with the outside of each closed sliding rod, and a closed spring is fixedly installed on the top of the closed sliding sleeve.

[0018] Preferably, the outer side of the closed sliding sleeve is rotationally connected with a closed rotating rod, the bottom of the closed rotating rod is rotationally connected with a closed rotating plate, one side of the closed rotating plate is rotationally connected with a connecting hinge, and the connecting hinge is fixedly installed around the bottom of the closed cylinder.

[0019] Compared with the prior art, the metal mine blasting hole plugging device has the advantages that the fixed support is driven to move up and down by the lifting threaded sleeve, the fixed sliding sleeve slides in the fixed sliding rod under the action of the fixed rotating rod, the sliding limiting block and the fixed support rod are relatively moved by the fixed sliding sleeve, the fixed support rod is used to fix the blasting hole, the closed rotating plate is unfolded, the material injection and plugging of the blasting hole are facilitated, the closed rotating plate can be closed after the main material is completed, the conveying pipe can be taken out, the blocking material is heated through the heating ring, the efficiency of the blocking material hardening is improved, and the phenomenon of blocking of the blocking material in the conveying pipe is avoided.

[0020] 1. The fixed mechanism can drive the rotating worm to rotate by the rotating motor, the lifting threaded sleeve is threadedly rotated in the rotating worm, the lifting function of the lifting threaded sleeve is realized, the fixed support is driven to move up and down by the lifting threaded sleeve, the fixed sliding sleeve slides in the fixed sliding rod under the action of the fixed rotating rod, the sliding limiting block and the fixed support rod are relatively moved by the fixed sliding sleeve, the fixed support rod is used to fix the blasting hole, and the fixed mechanism can adapt to blasting holes of different sizes.

[0021] 2. The plugging mechanism can drive the conveying auger to rotate by the conveying motor, the conveying of the blocking material is realized through the structure of the conveying auger, the closed rotating rod is rotationally connected with the limiting groove on the outer side of the support frame through the sliding of the conveying pipe, the rotation of the closed rotating rod is realized, the closed rotating plate is rotationally connected with the connecting hinge, the rotation of the closed rotating plate is realized, the closed rotating plate is unfolded, the material injection and plugging of the blasting hole are facilitated, the closed rotating plate can be closed after the main material is completed, the conveying pipe can be taken out, the blocking material is heated through the heating ring, the efficiency of the blocking material hardening is improved, and the phenomenon of blocking of the blocking material in the conveying pipe is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic view of the fixed mechanism in the utility model;

[0024] Figure 3 It is a three-dimensional structure schematic view of the fixed support rod in the utility model;

[0025] Figure 4 It is three-dimensional structure schematic view of the plugging mechanism in the utility model;

[0026] Figure 5 It is three-dimensional structure schematic view of the conveying auger in the utility model;

[0027] Figure 6 It is three-dimensional structure schematic view of the closed cylinder section in the utility model.

[0028] In the figure: 1, fixed mechanism;101, fixed disc;102, rotating support;103, rotating motor;104, rotating worm;105, rotating worm wheel;106, lifting threaded sleeve;107, limiting disc;108, fixed support;109, fixed sliding rod;110, fixed sliding sleeve;111, fixed spring;112, sliding limiting block;113, fixed support rod;114, fixed rotating rod;2, plugging mechanism;201, conveying pipe;202, feed hopper;203, support frame;204, limiting groove;205, conveying motor;206, conveying auger;207, closed cylinder;208, heating ring;209, closed sliding rod;210, closed sliding sleeve;211, closed spring;212, closed rotating rod;213, closed rotating plate;214, connecting hinge. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-6The utility model provides technical scheme: a metal mine blasting blast hole plugging device, including fixed establishment 1 and the lifting screw sleeve 106 of installation in fixed establishment 1 inside, the inside of fixed establishment 1 is provided with plugging mechanism 2, and the bottom of plugging mechanism 2 is provided with closed cylinder 207, and fixed establishment 1 includes fixed disc 101, and the top center position one side of fixed disc 101 is symmetrically installed with rotating support 102, and the outside fixed mounting of one side rotating support 102 has rotating motor 103, wherein, the output of rotating motor 103 is fixedly connected with rotating worm 104, and one side of rotating worm 104 is engaged with rotating worm gear 105, wherein, rotating worm gear 105 is rotatably connected with fixed disc 101, and lifting screw sleeve 106 is threadedly connected with rotating worm gear 105, and the top fixed mounting of lifting screw sleeve 106 has limit plate 107, and the bottom rotatable connection of lifting screw sleeve 106 has fixed support 108, and the inside all around fixed mounting of fixed support 108 has fixed sliding rod 109, and the outside of every fixed sliding rod 109 is slidably connected with fixed sliding sleeve 110, and one side fixed mounting of fixed sliding sleeve 110 has fixed spring 111, and the bottom fixed mounting of fixed sliding sleeve 110 has sliding limit block 112, and sliding limit block 112 is slidably connected with fixed support 108, and the outside fixed mounting of sliding limit block 112 has fixed support rod 113, and the top rotatable connection of fixed sliding sleeve 110 has fixed rotating rod 114, and fixed rotating rod 114 is rotatably connected with fixed disc 101, utilize rotating motor 103 to drive rotating worm 104 to rotate, utilize the feature that rotating worm 104 is engaged with rotating worm gear 105 between, make lifting screw sleeve 106 screw rotation in the inside of rotating worm gear 105, to realize the lifting function of lifting screw sleeve 106, drive fixed support 108 lifting movement through lifting screw sleeve 106, under the action of fixed rotating rod 114, make fixed sliding sleeve 110 slide in the inside of fixed sliding rod 109, simultaneously, fixed sliding sleeve 110 drive sliding limit block 112 and fixed support rod 113 relative movement, utilize fixed support rod 113 to fix the blast hole.

[0031] The blocking mechanism 2 comprises a conveying pipe 201 which is in sliding connection with the lifting threaded sleeve 106, the top side of the conveying pipe 201 is fixedly provided with a feeding hopper 202, the bottom of the conveying pipe 201 is fixedly provided with a supporting frame 203, the periphery of the supporting frame 203 is provided with a limiting groove 204, the top center of the conveying pipe 201 is fixedly provided with a conveying motor 205, the output end of the conveying motor 205 is fixedly connected with a conveying auger 206, the conveying auger 206 is in rotary connection with the supporting frame 203, a sealing cylinder 207 is fixedly installed at the bottom center of the fixed support 108, a plurality of heating rings 208 are fixedly installed at the outer side of the sealing cylinder 207, a plurality of sealing sliding rods 209 are fixedly installed at the periphery of the inner side of the sealing cylinder 207, a sealing sliding sleeve 210 is in sliding connection with the outer side of each sealing sliding rod 209, a sealing spring 211 is fixedly installed at the top of the sealing sliding sleeve 210, a sealing rotary rod 212 is in rotary connection with the outer side of the sealing sliding sleeve 210, a sealing rotary plate 213 is in rotary connection with the bottom of the sealing rotary rod 212, a connecting hinge 214 is in rotary connection with one side of the sealing rotary plate 213, and the connecting hinge 214 is fixedly installed at the bottom periphery of the sealing cylinder 207, the conveying motor 205 is used for driving the conveying auger 206 to rotate, the conveying auger 206 can realize the conveying of the blocking material, the sliding conveying pipe 201 is used for realizing the rotation of the sealing rotary rod 212, the connecting hinge 214 is used for realizing the rotation of the sealing rotary plate 213, the sealing rotary plate 213 is unfolded to facilitate the material injection and blocking of the blasting hole, the sealing rotary plate 213 is closed after the main material is completed, the conveying pipe 201 is taken out, the heating rings 208 are used for heating the blocking material, and the efficiency of the hardening of the blocking material is improved, and the phenomenon of the hardening and blocking of the blocking material in the conveying pipe 201 is avoided.

[0032] Working principle: before using the metal mine blasting hole blocking device, the overall situation of the device needs to be checked to determine whether it can work normally, according to Figure 1 - Figure 6As shown, first, the rotating motor 103 drives the rotating worm 104 to rotate, and the rotating worm 104 and the rotating worm gear 105 are connected in meshing, so that the lifting threaded sleeve 106 is threaded in the rotating worm gear 105, thereby realizing the lifting function of the lifting threaded sleeve 106, the fixed support 108 is lifted and moved by the lifting threaded sleeve 106, under the action of the fixed rotating rod 114, the fixed sliding sleeve 110 is slid in the fixed sliding rod 109, and the fixed sliding sleeve 110 drives the sliding limiting block 112 and the fixed support rod 113 to move relatively, and the fixed support rod 113 is used for fixing the blasting hole, second, the conveying motor 205 drives the conveying auger 206 to rotate, and the conveying auger 206 has the structural characteristics that can realize the conveying of the blocking material, and through the sliding conveying pipe 201, the limiting groove 204 on the outer side of the support frame 203 and the closed rotating rod 212 are connected in sliding, so that the closed rotating rod 212 can rotate, under the action of the connecting hinge 214, the closed rotating plate 213 can rotate, the closed rotating plate 213 is unfolded, the material injection and plugging of the blasting hole are facilitated, and the closed rotating plate 213 can be closed after the main material is completed, and the conveying pipe 201 can be taken out, the blocking material is heated through the heating ring 208, so that the efficiency of the blocking material hardening is improved, and the phenomenon of blocking of the blocking material in the conveying pipe 201 is avoided.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A metal mine blasting hole plugging device, comprising a fixing mechanism (1) and a lifting threaded sleeve (106) installed inside the fixing mechanism (1); The inside of the fixing mechanism (1) is provided with a plugging mechanism (2), and the bottom of the plugging mechanism (2) is provided with a closing cylinder (207); characterized in that Further comprising: The fixing mechanism (1) comprises a fixing disc (101), and a rotating support (102) is symmetrically installed on one side of the top center position of the fixing disc (101), and a rotating motor (103) is fixedly installed on the outside of one side of the rotating support (102); Wherein, the output end of the rotating motor (103) is fixedly connected with a rotating worm (104), and one side of the rotating worm (104) is meshingly connected with a rotating worm wheel (105); Wherein, the rotating worm wheel (105) is rotatably connected with the fixing disc (101), and the lifting threaded sleeve (106) is threadedly connected with the rotating worm wheel (105).

2. The metal mine blasting hole plugging device according to claim 1, characterized in that: The top of the lifting threaded sleeve (106) is fixedly installed with a limiting disc (107), the bottom of the lifting threaded sleeve (106) is rotatably connected with a fixing support (108), the inside of the fixing support (108) is fixedly installed with a fixing sliding rod (109) around, and the outside of each fixing sliding rod (109) is slidingly connected with a fixing sliding sleeve (110).

3. A metal ore blasting hole plugging device according to claim 2, characterized in that: One side of the fixing sliding sleeve (110) is fixedly installed with a fixing spring (111), the bottom of the fixing sliding sleeve (110) is fixedly installed with a sliding limiting block (112), the sliding limiting block (112) is slidingly connected with the fixing support (108), the outside of the sliding limiting block (112) is fixedly installed with a fixing support rod (113), the top of the fixing sliding sleeve (110) is rotatably connected with a fixing rotating rod (114), and the fixing rotating rod (114) is rotatably connected with the fixing disc (101).

4. The metal mine blasting hole plugging device according to claim 2, characterized in that: The plugging mechanism (2) comprises a conveying pipe (201), the conveying pipe (201) is slidingly connected with the lifting threaded sleeve (106), one side of the top of the conveying pipe (201) is fixedly installed with a feeding hopper (202), the bottom of the conveying pipe (201) is fixedly installed with a support frame (203), and a limiting groove (204) is formed around the support frame (203).

5. A metal ore blasting hole plugging device according to claim 4, characterized in that: A conveying motor (205) is fixedly installed at the top center position of the conveying pipe (201), the output end of the conveying motor (205) is fixedly connected with a conveying auger (206), the conveying auger (206) is rotatably connected with the support frame (203), and the closing cylinder (207) is fixedly installed at the bottom center position of the fixing support (108).

6. A metal ore blasting hole plugging device according to claim 5, characterized in that: A plurality of heating rings (208) are fixedly installed on the outside of the closing cylinder (207), a plurality of closing sliding rods (209) are fixedly installed around the inside of the closing cylinder (207), the outside of each closing sliding rod (209) is slidingly connected with a closing sliding sleeve (210), and a closing spring (211) is fixedly installed at the top of the closing sliding sleeve (210).

7. A metal ore blasting hole plugging device according to claim 6, characterized in that: The outer side of the closing sliding sleeve (210) is rotationally connected with a closing rotation rod (212), the bottom of the closing rotation rod (212) is rotationally connected with a closing rotation plate (213), one side of the closing rotation plate (213) is rotationally connected with a connecting hinge (214), and the connecting hinge (214) is fixedly installed around the bottom of the closing cylinder (207).

Citation Information

Patent Citations

  • Metal mine blasting shot hole plugging device

    CN220689932U