CN112681970A

CN112681970A - Energy-saving soil percussion drill

Info

Publication number: CN112681970A
Application number: CN202011599839.3A
Authority: CN
Inventors: 苌沙沙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-20

Abstract

The invention relates to the technical field of land development and discloses an energy-saving soil impact drill which comprises a main body shell, wherein the upper surface of the main body shell is fixedly connected with an upper support, the lower surface of the main body shell is fixedly provided with a lower support, the upper surface of the upper support is fixedly provided with a top cover, a spring is arranged inside the upper support, the lower end of the spring is movably connected with an impact rod, the outer part of the impact rod is sleeved with a protective sleeve, the right side of the impact rod is provided with a central wheel, and a right side gear at the rear part of the central wheel is in meshing connection with a driving wheel. This energy-saving soil percussion drill, rotatory through the drive centre wheel, the intermittent type nature drives the jump bit lift, realizes perpendicular reciprocal impact, no longer uses eccentric slewing mechanism, reduces the axis of rotation heat loss, and the centre wheel meshes with the right side drive wheel when idle simultaneously, drives the reciprocal blast cooling to impact position of piston, has both implemented the cooling to key position, also makes the centre wheel avoid idle running, protection motor.

Description

Energy-saving soil percussion drill

Technical Field

The invention relates to the technical field of land utilization, in particular to an energy-saving soil impact drill.

Background

Soil is punched and is bored hole at civil engineering, the exploration, mining even all often need in the gardens, and the equipment that needs punch except rotating the drill bit, in order to deal with the more occasion of some rocks, often can use the percussion drill, current percussion drill, it bores to be most for the start-up percussion of air pump drive, or the continuous impact equipment that eccentric rotary mechanism realized, above two kinds all need many auxiliary assembly at the during operation, the maintenance is difficult, and it is obvious to generate heat during continuous operation, need stop the cooling, and eccentric rotary mechanism axial region calorific capacity is big, whole consumption is big, low efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving soil impact drill which has the advantages of high efficiency and continuous use and solves the problems that the traditional equipment is low in efficiency and cannot work continuously.

(II) technical scheme

In order to achieve the purpose of high efficiency and continuous use, the invention provides the following technical scheme: an energy-saving soil impact drill comprises a main body shell, wherein an upper support is fixedly connected to the upper surface of the main body shell, a lower support is fixedly arranged on the lower surface of the main body shell, a top cover is fixedly arranged on the upper surface of the upper support, a spring is arranged in the upper support, an impact rod is movably connected to the lower end of the spring, a protective sleeve is sleeved outside the impact rod, a central wheel is arranged on the right side of the impact rod, a driving wheel is connected to the right side of the rear portion of the central wheel in a meshed manner, a motor is coaxially arranged behind the driving wheel, a driving wheel is arranged on the right side of the front portion of the central wheel, a crank connecting rod is coaxially arranged in front of the driving wheel, a piston is movably connected to the right end of the crank connecting rod, an air cylinder is arranged outside the piston, an impact pin is arranged inside the sheath.

Preferably, the left side of the main body shell is a cylindrical cylinder, and the right side of the main body shell is a square hexahedral structure which is penetrated by the cylinder.

Preferably, the top cover and the upper bracket are connected in a manner of easy-to-detach threads, buckles and the like.

Preferably, the central wheel is a front half gear, and the rear full gear is of a coaxial fixed structure.

Preferably, the right side of the impact rod is provided with a rack which is matched with a half gear at the front part of the central wheel.

Preferably, the transmission wheel is arranged on the right side of the central wheel without interfering with the driving wheel and is matched with the front half gear of the central wheel.

Preferably, the lower bracket is provided with a plurality of air holes, and one of the air holes is connected with an air pipe.

(III) advantageous effects

Compared with the prior art, the invention provides an energy-saving soil impact drill, which has the following beneficial effects:

1. this energy-saving soil percussion drill, through setting up screw thread, buckle etc. that top cap and upper bracket are easy to dismantle, sheath cover and lower carriage threaded connection, core component impact bar and impact needle wearing and tearing when comparatively serious, can open top cap and sheath cover and change, it is more convenient to maintain.

2. According to the energy-saving soil impact drill, the central wheel is driven to rotate, the toothed part is interrupted to be meshed with the rack on the left impact rod to drive the impact rod to ascend and compress the spring, vertical reciprocating impact is achieved, an eccentric rotating mechanism is not used, heat loss of a rotating shaft is reduced, the energy efficiency ratio is improved, and the energy-saving soil impact drill is more energy-saving and environment-friendly.

3. According to the energy-saving soil impact drill, when the impact rod descends, the central wheel is meshed with the right driving wheel to drive the crank connecting rod to press the piston to blow air to cool the impact part in the lower support in a reciprocating mode, so that not only is the key part cooled to enable the key part to work continuously, but also the central wheel is prevented from idling, and a motor is protected.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic top view of the main structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention.

In the figure: 1. a main body housing; 2. an upper bracket; 3. a lower bracket; 4. a top cover; 5. a spring; 6. an impact bar; 7. a protective sleeve; 8. a center wheel; 9. a drive wheel; 10. a motor; 11. a driving wheel; 12. a crank connecting rod; 13. a piston; 14. a cylinder; 15. an air tube; 16. a sheath; 17. impact pin.

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. 1-4, an energy-saving soil impact drill includes a main body casing 1, the left side of the main body casing 1 is a cylindrical tube, the right side of the main body casing 1 is a square hexahedral structure intersecting with the cylinder, an upper bracket 2 is fixedly connected to the upper surface of the main body casing 1, a lower bracket 3 is fixedly arranged on the lower surface of the main body casing 1, a top cover 4 is fixedly arranged on the upper surface of the upper bracket 2, the top cover 4 and the upper bracket 2 are connected by a screw thread, a buckle and the like which are easy to detach, a spring 5 is arranged inside the upper bracket 2, the lower end of the spring 5 is movably connected with an impact rod 6, a protective sleeve 7 is sleeved outside the impact rod 6, a center wheel 8 is arranged on the right side of the impact rod 6, the center wheel 8 is a front half gear, a rear full gear coaxial fixed structure, a rack is arranged on the right side of the impact, the right side gear engagement at the rear portion of centre wheel 8 is connected with drive wheel 9, the coaxial motor 10 that is provided with in rear of drive wheel 9, the anterior right side of centre wheel 8 is provided with drive wheel 11, drive wheel 11 sets up in centre wheel 8 right side and cooperates with the anterior half-gear of centre wheel 8 under the condition that does not interfere with drive wheel 9, the coaxial crank connecting rod 12 that is provided with in place in the place ahead of drive wheel 11, the right-hand member swing joint piston 13 of crank connecting rod 12, the outside of piston 13 is provided with cylinder 14, the right-hand member fixedly connected with trachea 15 of cylinder 14, several gas pocket has been seted up on the lower carriage 3, and one of them has connect trachea 15, the lower extreme threaded connection of lower carriage 3 has sheath 16, the inside of sheath 16 is provided with.

The energy-saving soil impact drill has the working principle that the rack arranged on the right side of the impact rod 6 is matched with the half gear on the front part of the central wheel 8, the motor 10 drives the driving wheel 9 to rotate, when the central wheel 8 is driven to rotate, the toothed part is meshed with the rack on the impact rod 6 on the left side to drive the impact rod 6 to ascend and compress the spring 5, when the central wheel 8 rotates to leave the meshing, the impact rod 6 fierces the impact needle 17 under the action of self gravity and the elastic force of the spring 5, and when the central wheel 8 rotates to the position meshed with the impact rod 6, the central wheel is driven to ascend again to realize vertical reciprocating impact. When the central wheel 8 rotates away from the meshing position of the left side and the impact rod 6, as the driving wheel 11 is arranged on the right side of the central wheel 8 under the condition of not interfering with the driving wheel 9 and is matched with the half gear on the front part of the central wheel 8, the crank connecting rod 12 is coaxially arranged in front of the driving wheel 11, the right end of the crank connecting rod 12 is movably connected with the piston 13, when the impact rod 6 descends, the central wheel 8 is meshed with the driving wheel 11 on the right side, and the crank connecting rod 12 is driven to press the piston 13 to perform air blowing cooling on the impact part in the lower bracket 3 in.

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 an energy-saving soil strikes and bores, includes main body cover (1), its characterized in that: an upper support (2) is fixedly connected to the upper surface of a main body shell (1), a lower support (3) is fixedly arranged on the lower surface of the main body shell (1), a top cover (4) is fixedly arranged on the upper surface of the upper support (2), a spring (5) is arranged inside the upper support (2), an impact rod (6) is movably connected to the lower end of the spring (5), a protective sleeve (7) is sleeved outside the impact rod (6), a center wheel (8) is arranged on the right side of the impact rod (6), a driving wheel (9) is meshed and connected to the right side gear on the rear portion of the center wheel (8), a motor (10) is coaxially arranged behind the driving wheel (9), a driving wheel (11) is arranged on the right side of the front portion of the center wheel (8), a crank connecting rod (12) is coaxially arranged in front of the driving wheel (11), and a piston (13) is movably, the outside of piston (13) is provided with cylinder (14), the right-hand member fixedly connected with trachea (15) of cylinder (14), the lower extreme threaded connection of lower carriage (3) has sheath (16), the inside of sheath (16) is provided with impact pin (17).

2. The energy-saving soil impact drill according to claim 1, characterized in that: the left side of the main body shell (1) is a cylindrical cylinder, and the right side of the main body shell is of a square hexahedral structure communicated with the cylindrical cylinder.

3. The energy-saving soil impact drill according to claim 1, characterized in that: the top cover (4) and the upper bracket (2) are connected in a mode of easy disassembly, such as threads, buckles and the like.

4. The energy-saving soil impact drill according to claim 1, characterized in that: the central wheel (8) is a structure with a front half gear and a rear full gear which are coaxially fixed.

5. The energy-saving soil impact drill according to claim 1, characterized in that: and a rack arranged on the right side of the impact rod (6) is matched with a half gear on the front part of the central wheel (8).

6. The energy-saving soil impact drill according to claim 1, characterized in that: the driving wheel (11) is arranged on the right side of the central wheel (8) under the condition of not interfering with the driving wheel (9) and is matched with a half gear on the front part of the central wheel (8).

7. The energy-saving soil impact drill according to claim 1, characterized in that: the lower bracket (3) is provided with a plurality of air holes, and one of the air holes is connected with an air pipe (15).