CN112459708A

CN112459708A - Induction drill bit mechanism capable of conveniently and efficiently drilling holes in different geologies

Info

Publication number: CN112459708A
Application number: CN202011330140.7A
Authority: CN
Inventors: 吴顺勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-03-09

Abstract

The invention relates to the technical field of drilling machines for quarrying, and discloses an induction drill bit mechanism convenient for efficiently drilling different geology, which comprises an upright post, wherein the bottom of the upright post is fixedly connected with a limiting spring, the bottom of the limiting spring is fixedly connected with a drill bit, the inner side of the upright post is provided with a cross rod, the inner side of the drill bit is provided with a top plate, the top of the top plate is provided with a mandril, and the bottom of the cross rod is provided with a trigger mechanism; this response drill bit mechanism that convenient carries out high-efficient drilling to different geology, cooperation through trigger mechanism and varistor mechanism is used, when the drill bit carries out harder geology exploitation, the automatic resistance that increases, reduce the rotational speed of drill bit, the protection drill bit can not excessively wear and tear, avoid equipment to receive the damage, when the drill bit carries out softer geology exploitation, the automatic resistance that reduces improves the rotational speed of drill bit, accelerate work efficiency, shorten the exploitation cycle, the equipment maintenance cost has been reduced to a certain extent, also avoid economy to receive the loss.

Description

Induction drill bit mechanism capable of conveniently and efficiently drilling holes in different geologies

Technical Field

The invention relates to the technical field of drilling machines for quarrying, in particular to an induction drill bit mechanism which is convenient for efficient drilling aiming at different geologies.

Background

Because different geologies in different areas are divided into soil, rocks and the like, in the using process of the drilling machine used at present, the rotating speed of the drill bit is difficult to be accurately controlled under the condition that the geologies are not clear, if the drilling machine meets the rock geologies with higher hardness, the drill bit is seriously abraded or even equipment is damaged due to the excessively high rotating speed, if the drilling machine meets the soil geologies with low hardness, the mining efficiency is reduced due to the excessively low rotating speed, the mining period is prolonged, the equipment maintenance cost is improved to a certain extent, and certain influence is also caused on the economy.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the induction drill bit mechanism which is convenient for efficiently drilling holes in different geology, has the advantage of automatically adjusting the rotating speed of the drill bit according to different geological hardness, and solves the problem that the rotating speed of the drill bit of a common drilling machine cannot be accurately adjusted in different geology.

(II) technical scheme

In order to achieve the purpose of automatically adjusting the rotating speed of the drill bit according to different geological hardnesses, the invention provides the following technical scheme: an induction drill bit mechanism convenient for efficient drilling aiming at different geologies comprises an upright post, wherein the bottom of the upright post is fixedly connected with a limiting spring, the bottom of the limiting spring is fixedly connected with a drill bit, the inner side of the upright post is provided with a cross rod, the inner side of the drill bit is provided with a top plate, the top of the top plate is provided with a push rod, and the bottom of the cross rod is provided with a trigger mechanism;

the trigger mechanism comprises a device box, wherein a support rod is hinged to the bottom of the device box, a first return spring is arranged at the bottom of the support rod, a sleeve is hinged to one end, away from the bottom of the device box, of the support rod, a connecting rod is movably connected inside the sleeve, a driven wheel is fixedly connected to one end, away from the support rod, of the connecting rod, a second return spring is arranged on the inner side of the device box, a toothed bar is fixedly connected to one end, away from the device box, of the second return spring, a sliding block is arranged at the top of the toothed bar, and a variable resistance mechanism is arranged at the;

the resistance-changing mechanism comprises a shell, a resistance wire is arranged in the shell, and a binding post is arranged on the left side of the resistance wire.

Preferably, the number of the upright columns is two, the cross rod is arranged between the two upright columns and fixedly connected with the left upright column and the right upright column, the number of the drill bits is two, the top plate is arranged between the two drill bits and fixedly connected with the left drill bit and the right drill bit, and the length of the cross rod is the same as that of the top plate; the two limiting springs are respectively corresponding to the two stand columns and the drill bit, the tops of the limiting springs are fixedly connected with the stand columns, and the bottoms of the limiting springs are fixedly connected with the drill bit.

Preferably, the bottom of the device box is provided with a hole, the size of the hole is matched with that of the ejector rod, and the device box is arranged on the motion track of the ejector rod; one end of the supporting rod is hinged to the right side of the bottom of the device box, the other end of the supporting rod is hinged to the sleeve, the supporting rod is connected with the left side of the bottom of the device box through a first reset spring, and the supporting rod is arranged on the motion track of the ejector rod.

Preferably, one end of the connecting rod is fixedly connected with the driven wheel, the other end of the connecting rod is movably connected inside the sleeve, the driven wheel is arranged on the motion track of the toothed rod, the driven wheel and the toothed rod are always in a meshed state, and the toothed rod is connected with the device box through a second reset spring.

Preferably, the resistance-changing mechanism is arranged at the top of the toothed bar and on the motion track of the sliding block, and the sliding block and the resistance wire contained in the resistance-changing mechanism are always in a contact state; the resistance wires are uniformly arranged inside the shell and are made of nickel-chromium alloy, and the sliding block is made of conductive material; the electric resistance wire is characterized in that the binding posts are provided with two sections which are respectively and fixedly connected to the upper end and the lower end of the left side of the resistance wire, the upright post is driven by a driving motor, the output end of the driving motor is fixedly connected with the upright post, and the driving motor is electrically connected with the two sections of binding posts.

(III) advantageous effects

Compared with the prior art, the induction drill bit mechanism for conveniently and efficiently drilling holes in different geology has the following beneficial effects:

this response drill bit mechanism that convenient carries out high-efficient drilling to different geology, cooperation through trigger mechanism and varistor mechanism is used, when the drill bit carries out harder geology exploitation, the automatic resistance that increases, reduce the rotational speed of drill bit, the protection drill bit can not excessively wear and tear, avoid equipment to receive the damage, when the drill bit carries out softer geology exploitation, the automatic resistance that reduces improves the rotational speed of drill bit, accelerate work efficiency, shorten the exploitation cycle, the equipment maintenance cost has been reduced to a certain extent, also avoid economy to receive the loss.

Drawings

FIG. 1 is a schematic view showing the connection of the structures of the present invention;

FIG. 2 is a schematic diagram of the movement traces of the structures in FIG. 1 according to the present invention;

FIG. 3 is a schematic view showing the connection of the trigger mechanism according to the present invention;

FIG. 4 is a schematic diagram of the movement traces of the structures shown in FIG. 3 according to the present invention;

fig. 5 is a schematic connection diagram of the structures of the resistance-changing mechanism of the present invention.

In the figure: 1. a column; 2. a limiting spring; 3. a drill bit; 4. a cross bar; 5. a top plate; 6. a top rod; 7. a trigger mechanism; 71. a device cartridge; 72. a strut; 73. a first return spring; 74. a sleeve; 75. a connecting rod; 76. a driven wheel; 77. a second return spring; 78. a rack bar; 79. a resistance-changing mechanism; 80. a slider; 791. a housing; 792. a resistance wire; 793. and (4) binding posts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an induction drill bit mechanism for conveniently and efficiently drilling holes in different geology comprises upright columns 1, wherein the bottoms of the upright columns 1 are fixedly connected with limiting springs 2, the bottoms of the limiting springs 2 are fixedly connected with drill bits 3, cross rods 4 are arranged on the inner sides of the upright columns 1, top plates 5 are arranged on the inner sides of the drill bits 3, the upright columns 1 are provided with two cross rods 4, the cross rods 4 are arranged in the middle of the two upright columns 1 and are fixedly connected with the left upright column 1 and the right upright column 1, the drill bits 3 are provided with two drill bits, the top plates 5 are arranged in the middle of the two drill bits 3 and are fixedly connected with the left drill bit;

two limiting springs 2 are arranged and respectively correspond to the two upright posts 1 and the drill bit 3, the top of each limiting spring 2 is fixedly connected with the upright post 1, and the bottom of each limiting spring 2 is fixedly connected with the drill bit 3; the top of the top plate 5 is provided with a mandril 6, and the bottom of the cross rod 4 is provided with a trigger mechanism 7; the bottom of the device box 71 is provided with a hole, the size of the hole is matched with that of the ejector rod 6, and the device box 71 is arranged on the motion track of the ejector rod 6; one end of the supporting rod 72 is hinged to the right side of the bottom of the device box 71, the other end of the supporting rod 72 is hinged to the sleeve 74, the supporting rod 72 is connected with the left side of the bottom of the device box 71 through a first return spring 73, and the supporting rod 72 is arranged on the motion track of the ejector rod 6;

the trigger mechanism 7 comprises a device box 71, a supporting rod 72 is hinged to the bottom of the device box 71, a first return spring 73 is arranged at the bottom of the supporting rod 72, a sleeve 74 is hinged to one end, away from the bottom of the device box 71, of the supporting rod 72, a connecting rod 75 is movably connected inside the sleeve 74, a driven wheel 76 is fixedly connected to one end, away from the supporting rod 72, of the connecting rod 75, a second return spring 77 is arranged on the inner side of the device box 71, a toothed rod 78 is fixedly connected to one end, away from the device box 71, of the second return spring 77, a sliding block 80 is arranged at the top of the toothed rod 78, and a; one end of the connecting rod 75 is fixedly connected with the driven wheel 76, the other end of the connecting rod is movably connected inside the sleeve 74, the driven wheel 76 is arranged on the motion track of the toothed rod 78, the driven wheel 76 and the toothed rod 78 are always in a meshed state, and the toothed rod 78 is connected with the device box 71 through a second return spring 77;

the resistance-changing mechanism 79 comprises a shell 791, a resistance wire 792 is arranged inside the shell 791, and a binding post 793 is arranged on the left side of the resistance wire 792; the resistance-changing mechanism 79 is arranged on the top of the rack bar 78 and on the motion track of the slide block 80, and the slide block 80 and a resistance wire 792 contained in the resistance-changing mechanism 79 are always in a contact state; the resistance wire 792 is uniformly arranged inside the shell 791 and is made of nickel-chromium alloy, and the sliding block 80 is made of conductive material; the binding post 793 is provided with two sections, fixed connection is respectively at the upper and lower both ends on the left of resistance wire 792, and stand 1 is driven by driving motor, and driving motor's output and stand 1 fixed connection, driving motor and two sections binding post 793 electricity are connected.

When the drilling device is used, the upright posts 1 are driven by the driving motor, the output end of the driving motor is fixedly connected with the upright posts 1, the driving motor is started, the whole device rotates to drill holes, the two upright posts 1 are arranged, the cross rod 4 is arranged between the two upright posts 1 and is fixedly connected with the left upright post 1 and the right upright post 1, the two drill bits 3 are arranged, the top plate 5 is arranged between the two drill bits 3 and is fixedly connected with the left drill bit 3 and the right drill bit 3, and the lengths of the cross rod 4 and the top plate 5 are the same; the two limiting springs 2 are respectively corresponding to the two upright posts 1 and the drill bit 3, the top of each limiting spring 2 is fixedly connected with the upright posts 1, the bottom of each limiting spring 2 is fixedly connected with the drill bit 3, and when drilling is started, the whole device is subjected to an upward acting force on the ground, so that the top plate 5 moves upwards;

when hard geology is encountered, the acting force of the whole device on the ground is increased, namely the upward movement distance of the top plate 5 is increased, because the bottom of the device box 71 is provided with a hole, the size of the hole is matched with that of the mandril 6, and the device box 71 is arranged on the movement track of the mandril 6; one end of the supporting rod 72 is hinged to the right side of the bottom of the device box 71, the other end of the supporting rod 72 is hinged to the sleeve 74, the supporting rod 72 is connected with the left side of the bottom of the device box 71 through a first return spring 73, and the supporting rod 72 is arranged on the motion track of the push rod 6, so that the push rod 6 penetrates through the device box 71 to move towards the supporting rod 72;

because one end of the connecting rod 75 is fixedly connected with the driven wheel 76, and the other end is movably connected inside the sleeve 74, the driven wheel 76 is arranged on the motion track of the toothed bar 78, the driven wheel 76 and the toothed bar 78 are always in a meshed state, and the toothed bar 78 is connected with the device box 71 through the second return spring 77; at this time, the supporting rod 72 starts to rotate clockwise under the movement of the top rod 6, that is, the connecting rod 75 starts to rotate clockwise, at this time, the driven wheel 76 starts to rotate clockwise under the driving of the connecting rod 75, the rack bar 78 starts to move rightward under the meshing of the driven wheel 76, because the rheostat 79 is arranged at the top of the rack bar 78 and on the movement track of the slider 80, and the slider 80 and the resistance wire 792 contained in the rheostat 79 are always in a contact state, at this time, the slider 80 is farther away from the terminal 793 in the rheostat 79;

because the resistance wire 792 is uniformly arranged inside the shell 791 and is made of nickel-chromium alloy, the slide block 80 is made of conductive material; the binding post 793 is provided with two sections which are respectively and fixedly connected with the upper end and the lower end on the left side of the resistance wire 792, and the driving motor is electrically connected with the two sections of binding posts 793; at the moment, the resistance of the resistance changing mechanism 79 is increased, namely the resistance of the driving motor is increased, and the rotating speed of the driving motor is reduced, so that the rotating speed of the whole device is reduced to a proper speed for mining harder geology;

please refer to fig. 2 and 4 for the above process;

when the whole device encounters softer geology, the upward acting force of the ground on the whole device is reduced, the top plate 5 starts to move downwards, the supporting rod 72 rotates anticlockwise similarly to drive the connecting rod 75 to rotate anticlockwise, the driven wheel 76 rotates anticlockwise at the moment, the distance between the sliding block 80 and the wiring terminal 793 in the resistance-changing mechanism 79 is reduced, the resistance of the resistance-changing mechanism 79 is reduced at the moment, namely the resistance of the driving motor is reduced, the rotating speed of the driving motor is increased at the moment, so that the rotating speed of the whole device is increased to a proper speed to mine the softer geology, and the effect of improving the efficiency is achieved;

the above process is shown in fig. 1 and fig. 3.

To sum up, this response drill bit mechanism that convenient carries out high-efficient drilling to different geology, cooperation through trigger mechanism 7 and varistor mechanism 79 is used, when drill bit 3 carries out harder geology exploitation, automatic increasing resistance, reduce the rotational speed of drill bit 3, protection drill bit 3 can not excessively wear and tear, avoid equipment to receive the damage, when drill bit 3 carries out softer geology exploitation, automatic reducing resistance, improve the rotational speed of drill bit 3, accelerate work efficiency, shorten the exploitation cycle, the equipment maintenance cost has been reduced to a certain extent, also avoid economy to receive the loss.

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

Claims

1. The utility model provides a response drill bit mechanism that convenient high efficiency was driped to different geology, includes stand (1), its characterized in that: the bottom of the upright post (1) is fixedly connected with a limiting spring (2), the bottom of the limiting spring (2) is fixedly connected with a drill bit (3), the inner side of the upright post (1) is provided with a cross rod (4), the inner side of the drill bit (3) is provided with a top plate (5), the top of the top plate (5) is provided with a push rod (6), and the bottom of the cross rod (4) is provided with a trigger mechanism (7);

the trigger mechanism (7) comprises a device box (71), a supporting rod (72) is hinged to the bottom of the device box (71), a first return spring (73) is arranged at the bottom of the supporting rod (72), a sleeve (74) is hinged to one end, far away from the bottom of the device box (71), of the supporting rod (72), a connecting rod (75) is movably connected to the interior of the sleeve (74), a driven wheel (76) is fixedly connected to one end, far away from the supporting rod (72), of the connecting rod (75), a second return spring (77) is arranged on the inner side of the device box (71), a toothed rod (78) is fixedly connected to one end, far away from the device box (71), of the second return spring (77), a sliding block (80) is arranged at the top of the toothed rod (78), and a variable resistance mechanism (79) is arranged at;

varistor mechanism (79), including casing (791), the inside of casing (791) is provided with resistance wire (792), the left side of resistance wire (792) is provided with terminal (793).

2. The induction drill bit mechanism for facilitating efficient drilling for different geology as claimed in claim 1 wherein: the two upright posts (1) are arranged, the cross rod (4) is arranged between the two upright posts (1) and fixedly connected with the left upright post (1) and the right upright post (1), the two drill bits (3) are arranged, the top plate (5) is arranged between the two drill bits (3) and fixedly connected with the left drill bit (3) and the right drill bit (3), and the cross rod (4) and the top plate (5) are the same in length; the two limiting springs (2) are respectively corresponding to the two upright columns (1) and the drill bit (3), the tops of the limiting springs (2) are fixedly connected with the upright columns (1), and the bottoms of the limiting springs (2) are fixedly connected with the drill bit (3).

3. The induction drill bit mechanism for facilitating efficient drilling for different geology as claimed in claim 1 wherein: the bottom of the device box (71) is provided with a hole, the size of the hole is matched with that of the ejector rod (6), and the device box (71) is arranged on the motion track of the ejector rod (6); one end of the supporting rod (72) is hinged to the right side of the bottom of the device box (71), the other end of the supporting rod is hinged to the sleeve (74), the supporting rod (72) is connected with the left side of the bottom of the device box (71) through a first reset spring (73), and the supporting rod (72) is arranged on the motion track of the ejector rod (6).

4. The induction drill bit mechanism for facilitating efficient drilling for different geology as claimed in claim 1 wherein: one end of the connecting rod (75) is fixedly connected with the driven wheel (76), the other end of the connecting rod is movably connected to the inside of the sleeve (74), the driven wheel (76) is arranged on the motion track of the toothed bar (78), the driven wheel (76) and the toothed bar (78) are always in a meshed state, and the toothed bar (78) is connected with the device box (71) through a second reset spring (77).

5. The induction drill bit mechanism for facilitating efficient drilling for different geology as claimed in claim 1 wherein: the resistance changing mechanism (79) is arranged at the top of the rack bar (78) and on the motion track of the sliding block (80), and the sliding block (80) and a resistance wire (792) contained in the resistance changing mechanism (79) are always in a contact state; the resistance wires (792) are uniformly arranged inside the shell (791) and are made of nickel-chromium alloy, and the sliding block (80) is made of conductive material; the electric wire resistance wire (792) is characterized in that the binding post (793) is provided with two sections which are respectively fixedly connected to the upper end and the lower end of the left side of the resistance wire (792), the upright post (1) is driven by a driving motor, the output end of the driving motor is fixedly connected with the upright post (1), and the driving motor is electrically connected with the two sections of binding posts (793).