Mine blasting perforating machine

By using hydraulic telescopic rods and worm gear mechanisms to adjust the drill bit height and angle in the mine blasting drilling machine, and equipped with a vacuum cleaner to clean up dust gas, the problems of hole drilling deviation and easy equipment damage in the existing technology are solved, and more stable Safe and durable hole punching process.

CN222526198UActive Publication Date: 2025-02-25JINAN IRON & STEEL GRP SHIMEN IRON ORE CO LTD +1
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Patent Information

Application Number
CN202420881584.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-25
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing mine blasting drilling machine lacks a locking structure when adjusting the angle, which leads to vibration of the equipment during drilling, which easily leads to drilling deviations; at the same time, the equipment is inconvenient for dust removal, and exposed electrical structures are prone to dust adhesion, resulting in motor damage.

Method used

A mine blasting drilling machine is designed, using hydraulic telescopic rods to adjust the height of the drilling drill bit, adjust the angle of the drill bit through the worm gear and worm mechanism, and is equipped with a vacuum cleaner to suck away the dust generated by the drilling to prevent dust from falling on the surface of the motor.

Benefits of technology

Through the combination of hydraulic telescopic rod and worm gear mechanism, stability and safety during the drilling process are ensured, and hole punching deviations are avoided. At the same time, the vacuum cleaner effectively prevents dust pollution and extends the service life of the motor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222526198U_ABST
Patent Text Reader

Abstract

The utility model relates to a mine blasting perforating machine which comprises an installation machine box, the bottom of the installation machine box is fixedly connected with a plurality of walking wheels, the walking wheels are evenly distributed at the four corners of the bottom of the installation machine box, and one side of each walking wheel is provided with a foot brake. One side of the mounting case is fixedly connected with a fixed handle, the inner side of the mounting case is fixedly connected with a storage battery, the top end surface of the mounting case is rotatably connected with a movable turntable, and the top of the movable turntable is fixedly connected with a hydraulic telescopic rod; in the punching process, the height of the punching drill bit can be adjusted through the hydraulic telescopic rod, the angle of the punching drill bit is adjusted through the worm and gear mechanism, the punching drill bit can be prevented from being turned over in the punching process, the punching work is stable and safe, dust and air can be sucked away in the punching process, and the punching efficiency is improved. Dust is prevented from falling on the surface of the punching motor, and motor damage caused by long-term use is prevented.
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Description

Technical Field

[0001] The utility model relates to a mine blasting drilling machine and belongs to the technical field of blasting drilling. Background Art

[0002] The drilling and blasting method refers to the method of excavating rocks by drilling, charging, and blasting. It is referred to as the drilling and blasting method. The drilling and blasting method has always been the main construction method for rock excavation in underground buildings. This method has strong adaptability to rock geological conditions and low excavation costs. It is especially suitable for cavern construction with hard rocks. When excavating underground buildings by the drilling and blasting method, the blasting design should be made according to the design requirements, geological conditions, blasting materials, drilling equipment and other conditions.

[0003] After searching, it was found that a mining blasting drilling machine described in the authorization announcement number CN210768593U has the following beneficial effects: (1) The drilling device for blasting is rotatably connected to a rotating shaft through the bottom side of the inner wall of the outer frame, and a large bevel gear is fixedly connected to the surface of the rotating shaft, and the output shaft of the servo motor is fixedly connected to a small bevel gear, and the small bevel gear and the large bevel gear are meshingly connected. A rotating disk is fixedly connected to the top of the rotating shaft and located inside the outer frame, and a servo hydraulic cylinder is fixedly connected to the top center of the rotating disk. A servo cylinder is fixedly connected to the top side of the workbench, and the working end of the servo cylinder is fixedly connected to the drilling machine. The bottom of the drilling machine is slidably connected to the top side of the workbench, and a drill bit is arranged at the working end of the drilling machine, so as to achieve a multi-functional effect, with a reasonable and simple structure, easy to use, convenient to adjust the angle and height, reducing manual labor, saving time and effort, and improving work efficiency. (2) The punching device for blasting is provided with rollers at positions corresponding to the bottom of the outer frame, the top of the connecting plate is fixedly connected to the bottom of the outer frame, the bottom of the surface of the connecting plate is threadedly connected to a threaded rod, one end of the threaded rod is rotatably connected to an arc clamping plate, and the surface of the arc clamping plate and the side away from the threaded rod are fixedly connected with friction bumps, thereby achieving a good stability effect, a reasonable and simple structure, easy use, easy movement and good stability, avoiding random movement due to vibration, and improving the use performance.

[0004] When adjusting the angle, it uses the transmission of the bevel gear for adjustment, and has no locking structure. The equipment will vibrate when drilling, which can easily cause drilling deviation. In addition, it is inconvenient to remove dust. The electrical structure used for drilling is exposed to the outside, and dust is easily attached to the outside, which makes cleaning difficult and easily causes damage to the electrical structure. Therefore, a mining blasting drilling machine is needed for people to use. Utility Model Content

[0005] The purpose of the utility model is to provide a mining blasting drilling machine. When drilling, the height of the drilling drill bit can be adjusted by using a hydraulic telescopic rod, and the angle of the drilling drill bit can be adjusted by a worm gear mechanism, so that the drilling drill bit can be prevented from rotating during drilling, thereby ensuring the stability and safety of the drilling work. Moreover, dust can be sucked away during the drilling process to prevent dust from falling onto the surface of the drilling motor and preventing the motor from being damaged after long-term use, etc., so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mining blasting drilling machine comprises an installation case, the bottom of which is fixedly connected with a walking wheel, and the number of the walking wheels is plural and evenly distributed at the four corners of the bottom of the installation case, and one side of each walking wheel is equipped with a foot brake, one side of the installation case is fixedly connected with a fixed handle, the inner side of the installation case is fixedly connected with a battery, the top surface of the installation case is rotatably connected with a movable turntable, the top of the movable turntable is fixedly connected with a hydraulic telescopic rod, the other end of the hydraulic telescopic rod is fixedly connected with a mounting bracket, one side of the mounting bracket is fixedly connected with a hydraulic push rod, and the other end of the hydraulic push rod is fixedly connected with a movable support plate.

[0008] Furthermore, a punching motor is fixedly connected to the other side of the movable support plate, and a main shaft of the punching motor is fixedly connected to a punching drill bit via a coupling.

[0009] Furthermore, a supporting shaft is rotatably connected to the inner side of the bottom end surface of the mounting chassis, and the other end of the supporting shaft is fixedly connected to the movable turntable.

[0010] Furthermore, a transmission worm gear is fixedly connected to the outer side of the supporting shaft, a driving motor is fixedly connected to the inner side of the bottom end surface of the mounting chassis, and a main shaft of the driving motor is fixedly connected to a transmission worm gear via a coupling.

[0011] Furthermore, the transmission worm is located directly in front of the transmission worm wheel, and the transmission worm wheel and the transmission worm are meshed and connected with each other.

[0012] Furthermore, a vacuum cleaner is fixedly connected to the inner side of the bottom end surface of the mounting chassis, one side of the vacuum cleaner is connected to a dust suction pipe, and the other end of the dust suction pipe is connected to a dust suction hood.

[0013] Furthermore, the dust hood is sleeved on the drilling drill bit, and the dust hood is fixedly connected to one side of the drilling motor.

[0014] The beneficial effects of the utility model are:

[0015] Through the provision of hydraulic telescopic rods, worm gear mechanisms, vacuum cleaners and dust hoods, etc., when in use, after moving the equipment to a suitable position, the hydraulic telescopic rod can be used to move the mounting bracket upwards to move the drilling drill to a suitable height. When drilling, the drilling drill is rotated by the drilling motor to perform drilling, and at the same time, the hydraulic push rod is used to push the movable support plate to push the drilling motor so as to drill to a suitable depth. In addition, when drilling, the driving motor can also be used to rotate the transmission worm to rotate the outer meshing transmission worm wheel, the worm wheel drives the support shaft to rotate, and the shaft drives the movable turntable to rotate, so as to facilitate the adjustment of the angle of the drilling drill to meet people's drilling needs, and the worm gear mechanism has a self-locking function to avoid drilling. The drilling drill bit rotates during drilling, ensuring that the drilling work is carried out stably and safely. Furthermore, during the drilling process, the vacuum cleaner starts to work, and the dust generated by drilling is sucked away through the dust hood and the dust suction pipe, to prevent dust from falling onto the surface of the drilling motor, to prevent motor damage after long-term use, etc. When the utility model is in use, the height of the drilling drill bit can be adjusted by the hydraulic telescopic rod when drilling, and the angle of the drilling drill bit can be adjusted by the worm gear mechanism, so that the drilling drill bit can be prevented from rotating during drilling, ensuring that the drilling work is carried out stably and safely. Moreover, the dust can be sucked away during the drilling process, to prevent dust from falling onto the surface of the drilling motor, to prevent motor damage after long-term use, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 This is a schematic diagram of the overall structure of a mining blasting drilling machine of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of a drilling motor of a mining blasting drilling machine of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of a driving worm of a mine blasting drilling machine of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of a driving worm gear of a mine blasting drilling machine of the utility model;

[0021] Numbers in the figure: 1. Installation chassis; 2. Travel wheels; 3. Fixed handle; 4. Battery; 5. Movable turntable; 6. Hydraulic telescopic rod; 7. Installation bracket; 8. Hydraulic push rod; 9. Movable support plate; 10. Punching motor; 11. Punching drill bit; 12. Support shaft; 13. Transmission worm gear; 14. Drive motor; 15. Transmission worm; 16. Vacuum cleaner; 17. Dust suction pipe; 18. Dust suction hood. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1, please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] A mining blasting drilling machine includes an installation chassis 1, the bottom of which is fixedly connected to a traveling wheel 2, and the number of the traveling wheels 2 is plural and evenly distributed at the four corners of the bottom of the installation chassis 1, and one side of each traveling wheel 2 is equipped with a foot brake, one side of the installation chassis 1 is fixedly connected to a fixed handle 3, the inner side of the installation chassis 1 is fixedly connected to a battery 4, the top surface of the installation chassis 1 is rotatably connected to a movable turntable 5, the top of the movable turntable 5 is fixedly connected to a hydraulic telescopic rod 6, the other end of the hydraulic telescopic rod 6 is fixedly connected to a mounting bracket 7, one side of the mounting bracket 7 is fixedly connected to a hydraulic push rod 8, and the other end of the hydraulic push rod 8 is fixedly connected to a movable support plate 9.

[0025] As a preferred technical solution of the utility model, a punching motor 10 is fixedly connected to the other side of the movable support plate 9, and the main shaft of the punching motor 10 is fixedly connected to a punching drill bit 11 through a coupling, which is convenient for punching.

[0026] As a preferred technical solution of the utility model, a support shaft 12 is rotatably connected to the inner side of the bottom end surface of the mounting chassis 1, the other end of the support shaft 12 is fixedly connected to the movable turntable 5, and a transmission worm gear 13 is fixedly connected to the outer side of the support shaft 12. A driving motor 14 is fixedly connected to the inner side of the bottom end surface of the mounting chassis 1, and the main shaft of the driving motor 14 is fixedly connected to a transmission worm 15 through a coupling. The transmission worm 15 is located directly in front of the transmission worm gear 13, and the transmission worm gear 13 and the transmission worm 15 are meshed and connected with each other; the worm gear mechanism is used to facilitate the rotation and adjustment of the angle of the drilling bit 11, and it also has a self-locking ability, which can prevent the drilling bit 11 from rotating during drilling, thereby ensuring the stability and safety of the drilling work.

[0027] Example 2 Please refer to Figure 2 and 3 The difference between this embodiment and embodiment 1 is that:

[0028] As a preferred technical solution of the utility model, a vacuum cleaner 16 is fixedly connected to the inner side of the bottom end surface of the mounting chassis 1, one side of the vacuum cleaner 16 is connected to a dust suction pipe 17, the other end of the dust suction pipe 17 is connected to a dust hood 18, the dust hood 18 is sleeved on the punching drill bit 11, and the dust hood 18 is fixedly connected to one side of the punching motor 10; when punching, the dust generated by the punching can be sucked away to prevent the dust from falling onto the surface of the punching motor 10, thereby preventing the motor from being damaged after long-term use.

[0029] Working principle of the utility model: when in use, after the equipment is moved to a suitable position, the mounting bracket 7 can be moved up by the hydraulic telescopic rod 6, and the drilling drill 11 can be moved to a suitable height. When drilling, the drilling drill 11 is rotated by the drilling motor 10 to drill holes, and at the same time, the movable support plate 9 is pushed by the hydraulic push rod 8 to push the drilling motor 10 so as to drill to a suitable depth. In addition, when drilling, the driving motor 14 can also be used to rotate the transmission worm 15 to rotate the transmission worm wheel 13 meshing on the outside, and the worm wheel drives the support to rotate. The shaft 12 rotates, and the rotating shaft drives the movable turntable 5 to rotate, which makes it convenient to adjust the angle of the drilling drill 11 to meet people's drilling needs, and the worm gear mechanism has a self-locking function, which can prevent the drilling drill 11 from rotating during drilling, ensuring the stability and safety of the drilling work. Furthermore, during the drilling process, the vacuum cleaner 16 starts to work, and the dust generated by the drilling is sucked away through the dust hood 18 and the dust pipe 17, avoiding dust from falling onto the surface of the drilling motor 10, preventing the motor from being damaged after long-term use, etc.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mining blasting drilling machine, comprising a mounting case (1), characterized in that: The bottom of the installation case (1) is fixedly connected to a walking wheel (2), and the number of the walking wheels (2) is multiple and evenly distributed at the four corners of the bottom of the installation case (1), and one side of each walking wheel (2) is equipped with a foot brake, one side of the installation case (1) is fixedly connected to a fixed handle (3), the inner side of the installation case (1) is fixedly connected to a battery (4), the top surface of the installation case (1) is rotatably connected to a movable turntable (5), the top of the movable turntable (5) is fixedly connected to a hydraulic telescopic rod (6), the other end of the hydraulic telescopic rod (6) is fixedly connected to a mounting bracket (7), one side of the mounting bracket (7) is fixedly connected to a hydraulic push rod (8), and the The other end of the hydraulic push rod (8) is fixedly connected to a movable support plate (9), the outer side of the supporting shaft (12) is fixedly connected to a transmission worm gear (13), the inner side of the bottom end surface of the mounting case (1) is fixedly connected to a driving motor (14), the main shaft of the driving motor (14) is fixedly connected to a transmission worm gear (15) through a coupling, the transmission worm gear (15) is located directly in front of the transmission worm gear (13), and the transmission worm gear (13) and the transmission worm gear (15) are meshed and connected with each other, and the inner side of the bottom end surface of the mounting case (1) is fixedly connected to a dust collector (16), one side of the dust collector (16) is connected to a dust suction pipe (17), and the other end of the dust suction pipe (17) is connected to a dust suction hood (18).

2. A mining blasting drilling machine according to claim 1, characterized in that: A punching motor (10) is fixedly connected to the other side of the movable support plate (9), and a main shaft of the punching motor (10) is fixedly connected to a punching drill bit (11) via a coupling.

3. A mining blasting drilling machine according to claim 1, characterized in that: A supporting shaft (12) is rotatably connected to the inner side of the bottom end surface of the installation case (1), and the other end of the supporting shaft (12) is fixedly connected to the movable rotating disk (5).

4. A mining blasting drilling machine according to claim 2, characterized in that: The dust hood (18) is sleeved on the drilling drill (11), and the dust hood (18) is fixedly connected to one side of the drilling motor (10).

Citation Information

Patent Citations

  • Perforating device for blasting

    CN210768593U