Rotary excavating drill bit capable of efficiently discharging slag

Abstract

The utility model relates to the technical field of rotary excavating drill bits, in particular to a rotary excavating drill bit capable of efficiently discharging slag, which comprises a rotary excavating cylinder with a through hole and a wire through hole arranged at the top and sealing rings arranged on the inner side; the movable rotary excavating mechanism is fixedly arranged in the rotary excavating barrel; and the output motor is fixedly arranged at the top end of the rotary excavating cylinder, the output end of the output motor is fixedly connected with a driving bevel gear, and the movable rotary excavating mechanism, the output motor, the driving bevel gear, a first storage battery, a fixed limiting mechanism, a connecting wire harness and a second storage battery are matched with one another, so that when slag needs to be discharged, the slag can be conveniently discharged. The fixed limiting mechanism can contract and does not limit the movable rotary excavating mechanism any more, then an output motor drives a driving bevel gear and drives the movable rotary excavating mechanism, so that the whole movable rotary excavating mechanism can deflect, the bottom end of a rotary excavating barrel can be opened, discharging treatment can be rapidly conducted, and the working efficiency is improved. The operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary drilling head technical field especially relates to a high -efficient deslagging rotary drilling head. BACKGROUND

[0002] Compared with traditional pile machine equipment, rotary drilling rig has the characteristics of high technology content, energy saving and environmental protection, high construction efficiency, etc., and is widely used in municipal construction, highway bridge and high-rise building foundation construction engineering at present, and can cooperate with different drilling tools to carry out hole forming operation. For the rotary drilling rig, the rotary drilling head installed at the front end is an indispensable important structure.

[0003] The existing rotary drilling head is opened at the bottom manually by the operator during use, then the rotary drilling head is lifted up by the rotary drilling machine, and the rotary drilling head is shaken to shake out the internal soil downward, so as to discharge the material, but manual operation is still needed during discharging, which increases the labor cost, and therefore a high -efficient deslagging rotary drilling head is provided. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a high -efficient deslagging rotary drilling head, which can solve the problems in the background art.

[0005] The technical scheme of the utility model is:

[0006] A high -efficient deslagging rotary drilling head, comprising:

[0007] The rotary drilling cylinder is provided with a through hole and a wire hole at the top, and the inner side is provided with a sealing ring;

[0008] The movable rotary drilling mechanism is fixedly arranged in the interior of the rotary drilling cylinder;

[0009] The output motor is fixedly arranged at the top end of the rotary drilling cylinder, and the output end is fixedly connected with a driving bevel gear;

[0010] The first storage battery is fixedly arranged at the top of the rotary drilling cylinder through bolts, and the first storage battery and the output motor are connected through wires;

[0011] The fixed limiting mechanism is fixedly arranged on the inner side of the rotary drilling cylinder;

[0012] The second storage battery is fixedly arranged at the top of the rotary drilling cylinder through bolts;

[0013] The connecting wire harness is fixedly connected between the output motor and the second storage battery, and is located in the sealing ring on the inner side of the wire hole at the top end of the rotary drilling cylinder;

[0014] A sealing ring is fixedly arranged at the top of the rotary digging cylinder;

[0015] A protection mechanism is arranged at the top of the rotary digging cylinder by bolts, and the bottom is in close contact with the top end of the sealing ring.

[0016] In a further technical solution, the movable rotary digging mechanism comprises a first sleeve fixedly arranged inside the rotary digging cylinder, a movable mounting rod movably connected inside the first sleeve, a driven bevel gear fixedly connected to the top of the movable mounting rod, a connecting bottom block fixedly connected to the bottom end of the movable mounting rod, a rotary digging tooth arranged at the bottom of the connecting bottom block, and a fixed positioning hole formed in the inside of the connecting bottom block.

[0017] In a further technical solution, the top end surface of the movable mounting rod is in close contact with the sealing ring inside the top end through hole of the rotary digging cylinder.

[0018] In a further technical solution, the driven bevel gear and the driving bevel gear are in perpendicular meshing connection.

[0019] In a further technical solution, the fixed limiting mechanism comprises a second sleeve arranged inside the rotary digging cylinder, an electric telescopic rod fixedly connected inside the second sleeve, and the connecting end of the electric telescopic rod and the end of the other connecting wire harness are in mutual connection.

[0020] In a further technical solution, the output end surface of the electric telescopic rod is in close contact with the inside of the fixed positioning hole.

[0021] In a further technical solution, the protection mechanism comprises a movable protection cover, connecting legs are symmetrically arranged at both ends of the bottom of the movable protection cover, the connecting legs and the top end of the rotary digging cylinder are connected by bolts, the bottom end of the movable protection cover is in close contact with the top end of the sealing ring, the top end of the rotary digging cylinder is in close contact with the inside of the movable protection cover, and the top end of the rotary digging cylinder is in close contact with the inside of the movable protection cover.

[0022] The output motor and the electric telescopic rod are electrically connected through a wireless control switch at the inside of the movable protection cover, the wireless control switch is connected with a wireless control terminal through a wireless communication module, and the wireless control terminal is arranged in the rotary digging machine operating room.

[0023] The utility model discloses the following beneficial effects:

[0024] 1、through the activity of the rotating digging mechanism, output motor, driving bevel gear, the first battery, fixed limiting mechanism, the connection between the wire harness and the second battery, mutual cooperation, can be in need of deslagging, fixed limiting mechanism can be shrinked, no longer limit the activity of the rotating digging mechanism, then the output motor drives the driving bevel gear and drives the activity of the rotating digging mechanism, so that the activity of the rotating digging mechanism can be deflected as a whole, so that the bottom end of the rotating digging cylinder can be opened, so that the material can be quickly discharged, convenient operation;

[0025] 2、through the activity of the sealing ring, protection mechanism and the sealing ring between the rotating digging cylinder top end through hole and wire hole inside, mutual cooperation, can be stable sealing treatment to the output motor, driving bevel gear, the first battery, the connection between the wire harness and the second battery, avoid short circuit caused by groundwater infiltration in the process of rotating digging, convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 is a whole structure schematic diagram of the high efficiency deslagging rotating drilling head of the utility model embodiment;

[0027] Fig. 2 is a fixed positioning hole structure schematic diagram of the high efficiency deslagging rotating drilling head of the utility model embodiment;

[0028] Fig. 3 is a protection mechanism structure schematic diagram of the high efficiency deslagging rotating drilling head of the utility model embodiment;

[0029] Fig. 4 is an activity of the rotating digging mechanism and fixed limiting mechanism structure schematic diagram of the high efficiency deslagging rotating drilling head of the utility model embodiment.

[0030] Mark explanation:

[0031] 1、rotating digging cylinder;

[0032] 2、activity of the rotating digging mechanism;21、first sleeve;22、movably mounted rod;23、driven bevel gear;24、connecting bottom block;25、rotating digging tooth;26、fixed positioning hole;

[0033] 3、output motor;

[0034] 4、driving bevel gear;

[0035] 5、the first battery;

[0036] 6、fixed limiting mechanism;61、second sleeve;62、electric telescopic rod;

[0037] 7、connection wire harness;

[0038] 8、the second battery;

[0039] 9、sealing ring;

[0040] 10, protection mechanism; 101, movable protective cover; 102, connecting leg. DETAILED DESCRIPTION

[0041] The embodiments of the utility model will be further described below with reference to the drawings. EMBODIMENT

[0042] As shown in Figure 1- Figure 4 A high-efficiency deslagging rotary drill bit, comprising:

[0043] The rotary cylinder 1 is provided with a through hole and a wire hole at the top, and a sealing ring is arranged on the inner side of the through hole and the wire hole;

[0044] The movable rotary mechanism 2 is fixedly arranged in the rotary cylinder 1;

[0045] The output motor 3 is fixedly arranged at the top end of the rotary cylinder 1, and the output end of the output motor 3 is fixedly connected with the driving bevel gear 4;

[0046] The first storage battery 5 is fixedly arranged at the top of the rotary cylinder 1 by means of bolts, and the first storage battery 5 is connected with the output motor 3 through wires;

[0047] The fixed limiting mechanism 6 is fixedly arranged on the inner side of the rotary cylinder 1;

[0048] The second storage battery 8 is fixedly arranged at the top of the rotary cylinder 1 by means of bolts;

[0049] The connecting wire harness 7 is fixedly connected between the output motor 3 and the second storage battery 8, and is located in the sealing ring on the inner side of the wire hole at the top end of the rotary cylinder

[0050] 1;

[0051] The sealing ring 9 is fixedly arranged at the top of the rotary cylinder 1;

[0052] The protection mechanism 10 is arranged at the top of the rotary cylinder 1 by means of bolts, and the bottom of the protection mechanism 10 is in close contact with the top end of the sealing ring 9.

[0053] The working principle of the above technical scheme is as follows:

[0054] In the process of use, when it is necessary to discharge, the rotary excavator is pulled out from the ground, and then the movable rotary mechanism 2 and the fixed limiting mechanism 6 are controlled through the wireless control terminal, so that the fixed limiting mechanism 6 no longer limits the movable rotary mechanism 2, and then the output motor 3 drives the driving bevel gear 4, so that the driving bevel gear 4 can drive the movable rotary mechanism 2, so that the movable rotary mechanism 2 can open the bottom end of the rotary cylinder 1, and then the rotary excavator can shake the whole to discharge the soil in the rotary cylinder 1, without manual operation, the whole structure is simple, and the operation is convenient and fast.

[0055] In another embodiment, as shown in Figure 4 The movable rotary mechanism 2 comprises a first sleeve 21 fixedly arranged in the inside of the rotary cylinder 1, the inside of the first sleeve 21 is movably connected with an active mounting rod 22, the top of the active mounting rod 22 is fixedly connected with a driven bevel gear 23, the bottom end of the active mounting rod 22 is fixedly connected with a connecting bottom block 24, the bottom of the connecting bottom block 24 is provided with a rotary tooth 25, and the inside of the connecting bottom block 24 is provided with a fixed positioning hole 26.

[0056] When the output motor 3 drives the driving bevel gear 4, the driving bevel gear 4 can drive the driven bevel gear 23, so that the driven bevel gear 23 can rotate the active mounting rod 22, so that the active mounting rod 22 can rotate the connecting bottom block 24 and the rotary tooth 25, so as to stably make the connecting bottom block 24 deviate from the bottom end of the rotary cylinder 1 and be separated, and the bottom end of the rotary cylinder 1 is opened, so as to facilitate the discharge treatment, and the operation is convenient and fast.

[0057] In another embodiment, as shown in Figure 4 The top surface of the active mounting rod 22 is matched with the sealing ring between the top end through hole of the rotary cylinder 1.

[0058] The top surface of the active mounting rod 22 is matched with the sealing ring between the top end through hole of the rotary cylinder 1.

[0059] The active mounting rod 22 can stably rotate and is matched with the sealing ring, so as to ensure sealing.

[0060] In another embodiment, as shown in Figure 3 And Figure 4 The driven bevel gear 23 and the driving bevel gear 4 are perpendicularly meshed and connected.

[0061] The driven bevel gear 23 and the driving bevel gear 4 are perpendicularly meshed and connected.

[0062] In another embodiment, as shown in Figure 4As shown, the fixed limiting mechanism 6 includes a second sleeve 61 located inside the rotary digging cylinder 1, and the inside of the second sleeve 61 is fixedly connected with an electric telescopic rod 62, and the connecting end of the electric telescopic rod 62 is connected with the end of the other connecting wire harness 7.

[0063] The electric telescopic rod 62 can be conveniently retracted, so that the output end can be pulled out from the inside of the fixed positioning hole 26, and the connecting bottom block 24 is no longer limited, and the operation is convenient.

[0064] In another embodiment, as shown in Figure 4 As shown, the output end surface of the electric telescopic rod 62 is in close contact with the inside of the fixed positioning hole 26.

[0065] The output end of the electric telescopic rod 62 can be conveniently inserted into the inside of the fixed positioning hole 26, thereby being connected and limited, and the operation is convenient.

[0066] In another embodiment, as shown in Figure 3 As shown, the protection mechanism 10 includes a movable protective cover 101, and the two ends of the bottom of the movable protective cover 101 are symmetrically provided with connecting legs 102, and the connecting legs 102 are connected with the top end of the rotary digging cylinder 1 through bolts, and the bottom end of the movable protective cover 101 is in close contact with the top end of the sealing ring 9, and the top end of the rotary digging cylinder 1 is located inside the movable protective cover 101, and the output motor 3 and the electric telescopic rod 62 are electrically connected through a wireless control switch, and the wireless control terminal is connected through a wireless communication module, and the wireless control terminal is arranged in the rotary digging machine operating room.

[0067] The movable protective cover 101 is placed on the top of the rotary digging cylinder 1, and is positioned and connected through the bolts between the connecting legs 102 and the top end of the rotary digging cylinder 1, and the movable protective cover 101 is connected with the sealing ring 9

[0068] The operation is convenient.

[0069] The utility model discloses a working principle: in the process of using, when needing to carry out the discharge operation to the internal soil of rotary digging cylinder 1, rotary excavator extracts the whole from the ground, then through wireless control terminal first controls electric telescopic rod 62, second battery 8 provides power support to electric telescopic rod 62 through connecting wire harness 7 at this moment, makes electric telescopic rod 62 contract, makes the output end of electric telescopic rod 62 from the inside of fixed positioning hole 26 extract and separate, no longer carries out the position limit of connecting bottom block 24, then starts output motor 3, and first battery 5 provides power support to output motor 3, makes output motor 3 can drive driving bevel gear 4, makes driving bevel gear 4 can drive driven bevel gear 23, drives movable mounting rod 22, connecting bottom block 24 and rotary digging tooth 25 and rotates, makes connecting bottom block 24 deviate from the bottom of rotary digging cylinder 1, then rotary excavator arm shakes the whole, makes the internal soil of rotary digging cylinder 1 from the inside of rotary digging cylinder 1 and exports, thereby carries out the discharge treatment, after the discharge, carries out the operation control of reverse, resets the whole, and the whole structure is simple, and it is convenient and fast to operate.

[0070] The above embodiments only express the specific implementation of the utility model, and the description is more specific and detailed, but it can not be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of deformation and improvement can be made, and these all belong to the protection scope of the utility model.

Claims

1. A high-efficiency slag removal rotary drilling bit, characterized in that, include: The rotary drilling cylinder (1) has a through hole and a wire hole at its top, and a sealing ring is provided on the inner side of each hole; the movable rotary drilling mechanism (2) is fixedly installed inside the rotary drilling cylinder (1); The output motor (3) is fixedly installed at the top of the rotary drilling drum (1), and its output end is fixedly connected to the active bevel gear (4). The first battery (5) is fixed to the top of the rotary drilling rig (1) by bolts, and the first battery (5) is connected to the output motor (3) by wires; the fixed limiting mechanism (6) is fixed to the inside of the rotary drilling rig (1); the second battery (8) is fixed to the top of the rotary drilling rig (1) by bolts; the connecting harness (7) is fixedly connected between the output motor (3) and the second battery (8), and is located inside the sealing ring inside the through hole at the top of the rotary drilling rig (1); the sealing ring (9) is fixed to the top of the rotary drilling rig (1); the protective mechanism (10) is fixed to the top of the rotary drilling rig (1) by bolts, and its bottom is in contact with the top of the sealing ring (9).

2. The rotary drilling bit for high-efficiency slag removal according to claim 1, characterized in that: The movable rotary drilling mechanism (2) includes a first sleeve (21) fixedly located inside the rotary drilling cylinder (1). The first sleeve (21) is movably connected to a movable mounting rod (22). The top of the movable mounting rod (22) is fixedly connected to a driven bevel gear (23). The bottom end of the movable mounting rod (22) is fixedly connected to a connecting block (24). The bottom of the connecting block (24) is provided with rotary drilling teeth (25). The interior of the connecting block (24) is provided with a fixed positioning hole (26).

3. The rotary drilling bit for high-efficiency slag removal according to claim 2, characterized in that: The outer side of the top surface of the movable mounting rod (22) is in contact with the sealing ring on the inner side of the top through hole of the rotary drilling cylinder (1).

4. The rotary drilling bit for high-efficiency slag removal according to claim 2, characterized in that: The driven bevel gear (23) and the driving bevel gear (4) are perpendicularly meshed with each other.

5. The rotary drilling bit for high-efficiency slag removal according to claim 2, characterized in that: The fixed limiting mechanism (6) includes a second sleeve (61) located inside the rotary drilling drum (1). An electric telescopic rod (62) is fixedly connected inside the second sleeve (61). The wiring terminals of the electric telescopic rod (62) are connected to the ends of other connecting harnesses (7).

6. The rotary drilling bit for high-efficiency slag removal according to claim 5, characterized in that: The outer surface of the output end of the electric telescopic rod (62) is in contact with the inner side of the fixed positioning hole (26).

7. The rotary drilling bit for high-efficiency slag removal according to claim 6, characterized in that: The protective mechanism (10) includes a movable protective cover (101). The bottom ends of the movable protective cover (101) are symmetrically provided with connecting legs (102). The connecting legs (102) are connected to the top of the rotary drilling rig (1) by bolts. The bottom end of the movable protective cover (101) is in contact with the top end of the sealing ring (9). The top end of the rotary drilling rig (1) is located inside the movable protective cover (101). The output motor (3) and the electric telescopic rod (62) are electrically connected through a wireless control switch. The wireless control terminal is connected to the wireless control terminal through a wireless communication module. The wireless control terminal is located in the rotary drilling rig's operating room.

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