Punching mechanism with depth measurement assisting function for underground iron ore mining

Abstract

The utility model discloses a drilling mechanism with depth measurement assistance for underground iron ore mining, which comprises a fixing plate, a motor and a drilling bit, a mounting sleeve is fixedly connected to the output end of the motor, the drilling bit is inserted into the lower end of the mounting sleeve, the drilling bit is connected with the mounting sleeve through a mounting mechanism, and the mounting mechanism is fixedly connected with the motor. The mounting mechanism drives the punching drill bit to form a dismounting structure at the lower end of the mounting sleeve, and the protective measuring assembly is composed of a protective cover, a through hole, a measuring rod and scale codes. According to the punching mechanism with depth measurement assistance for underground iron ore mining, the punching drill bit can be conveniently detached and replaced, the outer side of the lower end of the punching drill bit is covered with the protective cover, mineral powder can be prevented from splashing outwards, the protective effect is good, a filter screen does not need to be detached and cleaned even if the filter screen is not arranged, and although the punching drill bit stretches into a drilled hole, the drilling efficiency is improved. The measuring rod slides relative to the auxiliary plate, and the drilling depth of the motor can be measured by observing the scale codes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of underground iron mine exploitation, specifically is a kind of underground iron mine exploitation is punched with the drilling mechanism with depth measurement auxiliary. BACKGROUND

[0002] Underground iron mine refers to the extraction of ore from deep ore body by underground mining method, and is an important raw material for steel production enterprises. Iron ore can be selected by crushing, grinding, magnetic separation and other processes. In the process of exploiting underground iron mine, a drilling mechanism is needed for drilling operation.

[0003] For example, the publication number CN216406681U discloses an iron ore exploitation drilling mechanism, which includes a motor and handles arranged on both sides of the motor. The output end of the motor is fixedly connected with a connecting rod, and the end of the connecting rod away from the motor is provided with a drill bit. The outer wall of the shield is provided with an air outlet. The connecting rod is fixedly connected with a sleeve. The bottom of the fastening bolt is arranged in abutment with the outer wall of the filter screen. The shield is provided with a dust removal assembly. The bottom side wall of the connecting rod is provided with a second threaded hole. The second threaded hole is threadedly connected with a limiting column. By cooperating the sleeve, fan blade, filter screen, air outlet and shield, the fan blade is rotated when the motor rotates, and the ore powder raised during the exploitation of iron ore is sucked into the filter screen, effectively preventing the ore powder from spreading everywhere during the exploitation of iron ore, and improving the working environment.

[0004] However, although the existing technology can prevent the scattering of ore powder, there is still a large gap between the lower end of the drill bit and the shield, and the ore powder may still scatter outward, resulting in poor protection effect. Moreover, the filter screen needs to be frequently disassembled and cleaned, which is cumbersome to operate. Furthermore, it is inconvenient to measure the depth of the drill bit and inconvenient to disassemble and replace the drill bit.

[0005] Therefore, we propose a kind of underground iron mine exploitation is punched with the drilling mechanism with depth measurement auxiliary to solve the above problems. Utility model content

[0006] The utility model aims to provide a kind of underground iron mine exploitation is punched with the drilling mechanism with depth measurement auxiliary to solve the above problems in the background art. Although the lower end of the drill bit and the shield have a large gap, the ore powder may still scatter outward, resulting in poor protection effect. Moreover, the filter screen needs to be frequently disassembled and cleaned, which is cumbersome to operate. Furthermore, it is inconvenient to measure the depth of the drill bit and inconvenient to disassemble and replace the drill bit.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of underground iron ore exploitation is provided with the perforating mechanism of depth measurement auxiliary, including fixed plate, motor and perforating drill bit;

[0008] Further comprising:

[0009] Mounting sleeve, the mounting sleeve is fixedly connected at the output end of motor, and the lower end of mounting sleeve is inserted with perforating drill bit;

[0010] Wherein, the perforating drill bit and mounting sleeve are connected by mounting mechanism, and mounting mechanism drives perforating drill bit to constitute dismounting structure at the lower end of mounting sleeve, and mounting mechanism includes installation rod and the 4 installation caps symmetrically arranged on the left and right sides of installation rod;

[0011] Protective measurement component, the protective measurement component is composed of protective cover, through-hole, measuring rod and scale code.

[0012] Preferably, the left and right sides of the upper end of the fixed plate are fixedly connected with handles, and the middle part of the fixed plate is fixedly installed with a motor.

[0013] Preferably, the protective cover is covered at the lower end of the perforating drill bit, and the lower end of the protective cover is level with the lower end of the perforating drill bit.

[0014] Preferably, the upper end of the protective cover is provided with a through-hole, and the perforating drill bit is penetratingly arranged in the through-hole, the left and right ends of the protective cover are fixedly connected with measuring rods in vertical state, and the front side of the upper end of the measuring rod is provided with a scale code.

[0015] Preferably, the measuring rod and the auxiliary plate constitute up-down sliding structure, and the auxiliary plate is fixedly connected to the outer side of the fixed plate.

[0016] Preferably, the front and rear sides of the upper end of the perforating drill bit are fixedly connected with positioning lugs, and the positioning lugs are snap-connected with the mounting sleeve.

[0017] Preferably, the upper end of the perforating drill bit is penetratingly provided with an installation rod, and the installation rod is inserted into the middle part of the mounting sleeve, and the left and right ends of the installation rod are screw-connected with two installation caps.

[0018] Wherein, the installation caps on the inner side are respectively attached to the left and right sides of the mounting sleeve, and the installation caps on the same side are attached to each other.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: the underground iron mine adopts a drilling mechanism with depth measurement assistance. The installation mechanism facilitates the disassembly and replacement of the drilling bit. The protective cover installed on the outside of the lower end of the drilling bit can prevent mineral powder from splashing outward, providing good protection. There is no need to install a filter screen or disassemble and clean the filter screen. Moreover, although the drilling bit extends into the hole, the measuring rod slides between the auxiliary plate and the drill bit. The drilling depth of the motor can be measured by observing the scale.

[0020] 1. An installation mechanism is provided, which includes two installation caps on the left and right sides of the installation rod. The installation mechanism facilitates the installation and removal of the drilling bit.

[0021] 2. It is equipped with a protective cover and a through hole. The protective cover is placed on the outside of the lower end of the drilling bit, and the drilling bit is inserted through the through hole to prevent mineral powder from splashing outwards during the drilling process.

[0022] 3. It is equipped with a measuring rod, a scale, and an auxiliary plate. The measuring rod slides up and down with the auxiliary plate. By observing the scale, the drilling depth of the drill bit can be measured. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0025] Figure 3 This is a frontal sectional view of the present invention.

[0026] Figure 4 This is an exploded view of the drill bit and protective cover of this utility model;

[0027] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0028] Figure 6 This is an exploded structural diagram of the mounting sleeve, drilling bit, mounting rod, and mounting cap of this utility model.

[0029] In the diagram: 1. Fixing plate; 2. Handle; 3. Motor; 4. Mounting sleeve; 5. Drill bit; 6. Protective measuring component; 7. Protective cover; 8. Through hole; 9. Measuring rod; 10. Scale mark; 11. Positioning protrusion; 12. Mounting rod; 13. Mounting cap; 14. Auxiliary plate. Detailed Implementation

[0030] 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figures 1-6 The utility model provides the following technical scheme.

[0032] Embodiment 1: in order to solve the problem that although the existing technology can prevent the fly ash from flying, there is still a large spacing between the lower end of the drill bit and the shield, the fly ash still flies outward, the protection effect is poor, and the filter screen needs to be frequently disassembled and cleaned, the operation is more complicated, and the depth of the drill bit drilled is not convenient to measure, therefore, the following technical scheme is adopted in the embodiment, a drilling mechanism with depth measurement auxiliary for underground iron ore mining is provided, which is provided with a fixed plate 1, a handle 2, a motor 3, a mounting sleeve 4, a drilling bit 5, a protection measurement assembly 6 and an auxiliary plate 14, the left and right sides of the upper end of the fixed plate 1 are fixedly connected with the handle 2, the middle part of the fixed plate 1 is fixedly installed with the motor 3, the mounting sleeve 4 is fixedly connected at the output end of the motor 3, the lower end of the mounting sleeve 4 is inserted with the drilling bit 5, the protection measurement assembly 6 is composed of a protection cover 7, a through hole 8, a measuring rod 9 and a scale code 10, the protection cover 7 is covered at the lower end of the drilling bit 5, the lower end of the protection cover 7 is level with the lower end of the drilling bit 5, the upper end of the protection cover 7 is provided with the through hole 8, the drilling bit 5 is penetrated through the through hole 8, the left and right ends of the protection cover 7 are fixedly connected with the measuring rod 9 in the vertical state, the front side of the upper end of the measuring rod 9 is provided with the scale code 10, the upper and lower sliding structure is formed between the measuring rod 9 and the auxiliary plate 14, and the auxiliary plate 14 is fixedly connected to the outer side of the fixed plate 1, as shown in Figure 1 、 Figure 3 and Figure 4 In the use process, the motor 3 is started to drive the drilling bit 5 to rotate at the lower end of the fixed plate 1 together with the mounting sleeve 4, the underground iron ore is drilled and mined by hand holding the handle 2, and the outer side of the lower end of the drilling bit 5 is covered by the protection cover 7, which can prevent the fly ash from flying outward during drilling, and can achieve good protection effect, and as the motor 3 penetrates downward, the relative displacement between the protection cover 7 and the drilling bit 5 is generated, at this time, the measuring rod 9 and the auxiliary plate 14 slide, the scale code 10 is observed, the drilling depth of the motor 3 can be measured, and the use is very convenient.

[0033] Example 2: To address the problem of inconvenient disassembly and replacement of drill bits in existing technologies, this example employs the following technical solution: an underground iron ore drilling mechanism with depth measurement assistance is provided, comprising positioning protrusions 11 and an installation mechanism. The drilling drill bit 5 is connected to the mounting sleeve 4 via the installation mechanism. The installation mechanism drives the drilling drill bit 5 to form a disassembly structure at the lower end of the mounting sleeve 4. The installation mechanism includes an installation rod 12 and four mounting caps 13 symmetrically arranged on the left and right sides of the installation rod 12. Positioning protrusions 11 are fixedly connected to the front and rear sides of the upper end of the drilling drill bit 5, and the positioning protrusions 11 are engaged with the mounting sleeve 4. The upper end of the drilling drill bit 5 is penetrated by the installation rod 12, which is inserted into the middle of the mounting sleeve 4. Two mounting caps 13 are threaded to both ends of the installation rod 12. The inner mounting caps 13 are respectively fitted to the left and right sides of the mounting sleeve 4, and the mounting caps 13 on the same side are fitted together. Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, when it is necessary to disassemble the drilling bit 5, the two mounting caps 13 connected to the outer surfaces of the mounting caps 13 on both sides can be rotated. The presence of two mounting caps 13 on one side can further improve the tightness of the installation. Rotate the mounting caps 13 to disengage them from the mounting rod 12, and then remove the mounting rod 12 from the upper end of the drilling bit 5 and the middle of the mounting sleeve 4. This loosens the restriction between the drilling bit 5 and the mounting sleeve 4. Then, move the drilling bit 5 downwards. The drilling bit 5 drives the positioning protrusion 11 to move out of the mounting sleeve 4, which facilitates the disassembly and assembly of the drilling bit 5.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling mechanism for underground iron ore mining with depth measurement assistance, comprising a fixed plate (1), a motor (3) and a drilling bit (5); Its features are, Also includes: Mounting sleeve (4), which is fixedly connected to the output end of motor (3), and a drilling bit (5) is inserted into the lower end of mounting sleeve (4); The drilling bit (5) and the mounting sleeve (4) are connected by an installation mechanism. The installation mechanism drives the drilling bit (5) to form a disassembly structure at the lower end of the mounting sleeve (4). The installation mechanism includes an installation rod (12) and four mounting caps (13) symmetrically arranged on the left and right sides of the installation rod (12). The protective measuring component (6) consists of a protective cover (7), a through hole (8), a measuring rod (9), and a scale (10).

2. The drilling mechanism with depth measurement assistance for underground iron ore mining according to claim 1, characterized in that: The upper left and right sides of the fixed plate (1) are fixedly connected to handles (2), and a motor (3) is fixedly installed in the middle of the fixed plate (1).

3. A drilling mechanism with depth measurement assistance for underground iron ore mining according to claim 1, characterized in that: The protective cover (7) is placed over the lower end of the drilling bit (5), and the lower end of the protective cover (7) is at the same height as the lower end of the drilling bit (5).

4. A drilling mechanism with depth measurement assistance for underground iron ore mining according to claim 3, characterized in that: The upper end of the protective cover (7) is provided with a through hole (8), and a drilling bit (5) is installed through the through hole (8). The left and right ends of the protective cover (7) are fixedly connected with a measuring rod (9) in a vertical state, and a scale (10) is provided on the front side of the upper end of the measuring rod (9).

5. A drilling mechanism with depth measurement assistance for underground iron ore mining according to claim 4, characterized in that: The measuring rod (9) and the auxiliary plate (14) form an up-and-down sliding structure, and the auxiliary plate (14) is fixedly connected to the outer side of the fixed plate (1).

6. A drilling mechanism with depth measurement assistance for underground iron ore mining according to claim 1, characterized in that: The upper end of the drilling bit (5) is fixedly connected to both the front and rear sides with positioning protrusions (11), and the positioning protrusions (11) are engaged with the mounting sleeve (4).

7. A drilling mechanism with depth measurement assistance for underground iron ore mining according to claim 6, characterized in that: The upper end of the drilling bit (5) is provided with an installation rod (12), and the installation rod (12) is inserted into the middle of the installation sleeve (4). Both the left and right ends of the installation rod (12) are threaded with two installation caps (13). Among them, the inner mounting caps (13) are respectively attached to the left and right sides of the mounting sleeve (4), and the mounting caps (13) on the same side are attached to each other.

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