CN117868672A - Automatic continuous mud discharging rotary drilling rig - Google Patents

Abstract

The utility model discloses a rotary drilling rig capable of automatically and continuously discharging mud, which relates to the technical field of rotary drilling rigs and comprises a main body and a fixed top plate, wherein an auxiliary frame is arranged on the front side of the main body, an adjusting assembly for adjusting the position of the auxiliary frame is arranged on the right side of the auxiliary frame, the adjusting assembly comprises a fixed plate, an electric push rod and an adapter plate, the outer surface of the fixed plate is provided with the electric push rod, the output end of the electric push rod is provided with the adapter plate, and a mast is arranged on the right side of the main body. This automatic continuous mud discharging's rotary drilling rig makes auxiliary frame slide along main part one side through adjusting component's design, and the big slip appears in the time of being convenient for place the counter weight in auxiliary frame inside and avoid the main part drill bit mud discharging, can follow the left side of main part and ground through locating component's design and contact fixedly, can be fixed the main part when the drill bit emptys earth, avoids leading to the track in the main part to appear the perk because of the drill bit weight to influence the stability of main part during operation.

Description

Automatic continuous mud discharging rotary drilling rig

Technical Field

The utility model relates to the technical field of rotary drilling rigs, in particular to a rotary drilling rig capable of automatically and continuously discharging mud.

Background art

The rotary drilling rig is a construction machine suitable for pore-forming operation in building foundation engineering. The method is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, and is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like.

The utility model with the application number of CN202222918575.4 relates to the technical field of pile foundations, and provides a rotary drilling rig, which comprises a drilling rig main body, a rotary drilling method assembly, a grab bucket assembly and a pulley frame, wherein the pulley frame comprises a frame body, a first pulley and a second pulley. The steel wire rope is connected with the rotary construction method assembly or the grab bucket assembly, so that the rotary construction method assembly and the grab bucket assembly are switched to be used, the rotary drilling rig can realize rotary drilling and continuous wall duplex operation, and only the installation position of the second pulley is required to be adjusted, so that different requirements on a construction range in different construction methods can be met, a pulley frame is not required to be replaced, the manufacturing cost of the rotary drilling rig is reduced, but a drill bit of the rotary drilling rig can be pried forward due to the action of gravity when dumping, and the stability of the drill bit of the rotary drilling rig during operation is influenced.

Accordingly, in view of the above, research and improvement on the existing structure and defects have been made, and a rotary drilling machine for automatic continuous mud discharge has been proposed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rotary drilling rig capable of automatically and continuously discharging mud, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic dredge rig soon of mud in succession, includes main part and fixed roof, the main part front side is provided with the auxiliary frame, and the right side of auxiliary frame installs the adjustment subassembly that is used for carrying out position adjustment to the auxiliary frame, adjustment subassembly includes fixed plate, electric putter and keysets, and the surface of fixed plate is provided with electric putter, the keysets is installed to electric putter's output, the right side of main part is provided with the mast, and mast one side installs the actuating lever, the bottom of actuating lever is provided with the connecting piece, the fixed roof sets up in the bottom of connecting piece, the bottom of fixed roof is provided with the drill bit, the inside of fixed roof is provided with the auxiliary assembly of expansion hole diameter, and the auxiliary assembly includes silt removing plate, interior screw rod and extension board, the internally mounted of silt removing plate has the built-in frame, and the inside of built-in frame is provided with the roof, the bottom of roof installs the hydro-cylinder, the output of hydro-cylinder is provided with auxiliary positioning's locating component, the motor, the locating component includes that motor, mounting plate, inner mounting plate and inner mounting plate, winding drum and winding drum are provided with the inner diameter, winding drum one end is provided with the inner winding drum, winding drum one end is provided with the inner diameter of the inner winding drum, and winding drum is provided with the winding drum.

Further, the outside of servo motor is provided with the limiting plate, and the connecting plate is installed to the end of limiting plate, inside rotation in connecting plate one side is provided with the damping pivot.

Further, the bottom of auxiliary frame is provided with the bottom plate, and bottom plate and auxiliary frame block connection.

Further, the outside of drill bit is provided with the protection casing, and the baffle is installed to the bottom of drill bit.

Further, the inside of baffle plate is provided with the subassembly that opens and shuts that is used for assisting baffle plate angular adjustment, and the subassembly that opens and shuts is provided with four groups.

Further, the opening and closing assembly comprises a built-in shaft, an air rod, a connecting plate and a shaft body, the built-in shaft is rotatably arranged in the baffle plate, the connecting plate is arranged on the outer surface of the baffle plate, the shaft body is rotatably arranged in the connecting plate, and the air rod is arranged on the outer surface of the shaft body.

Further, the baffle plate is provided with two groups, and the baffle plate is semi-circular structure, the internal thread of baffle plate installs the pole setting, and the top of pole setting is provided with the top scraper blade, the both sides of top scraper blade are through screw fixed mounting has the concatenation scraper blade.

Further, a positioning stud is arranged on the top thread of the fixed top plate, and the bottom of the positioning stud is in threaded connection with one end of the silt removing plate.

Further, the integrated plate and the mounting plate are fixed through bolts, and the length and the width of the integrated plate are smaller than those of the bottom plate.

Furthermore, the positioning assembly is provided with two groups, and the inside of the built-in frame is of a hollow structure.

The utility model provides a rotary drilling rig capable of automatically and continuously discharging mud, which has the following beneficial effects:

1. this automatic continuous mud discharging's rotary drilling rig makes auxiliary frame slide along main part one side through adjusting component's design, and the big slip appears in the time of being convenient for place the counter weight in auxiliary frame inside and avoid the main part drill bit mud discharging, can follow the left side of main part and ground through locating component's design and contact fixedly, can be fixed the main part when the drill bit emptys earth, avoids leading to the track in the main part to appear the perk because of the drill bit weight to influence the stability of main part during operation.

2. This automatic continuous mud discharging's rotary drilling rig realizes placing the design in the drill bit through built-in section of thick bamboo, utilizes servo motor's design to make the spool rotate simultaneously, thereby make the rolling line rolling of spool surface, and the one end of rolling line is connected with the lantern ring of built-in section of thick bamboo one side, thereby can be when the drill bit bores the soil and enlarge hole diameter earth can fall in built-in section of thick bamboo when entering into the drill bit, and built-in section of thick bamboo can bring into outside through the continuous rolling of rolling line and empty to earth, utilize the drill bit itself to collect earth simultaneously, reduce the frequency that the drill bit took out from the hole, keep sustainable mud discharging to handle.

3. This automatic dredge rig soon in succession can collect the extension to hole diameter in the time of earth through auxiliary assembly's design, can extend the extension board that needs to be connected through rotating the internal screw rod according to the hole in addition for extension board and silt removal board screw thread concatenation, with this realization is convenient for expand silt removal processing according to the hole needs, utilizes the design of opening and shutting the subassembly simultaneously to assist drill bit dumping site earth to utilize the top scraper blade to carry out suitable clearance to the drill bit inner wall when opening and shutting the subassembly function.

Drawings

FIG. 1 is a schematic diagram of the overall side view of a rotary drilling rig with automatic continuous mud discharge according to the present utility model;

FIG. 2 is a schematic sectional view of an auxiliary frame of the rotary drilling rig for automatic continuous mud discharge according to the present utility model;

FIG. 3 is a schematic view of the drill bit unfolding structure of the rotary drilling rig with automatic continuous mud discharging;

FIG. 4 is a schematic view showing a bottom-view unfolding structure of a drill bit of the rotary drilling rig capable of automatically and continuously discharging mud;

FIG. 5 is a schematic view of the connection structure of the built-in barrel of the rotary drilling rig with automatic continuous mud discharging;

fig. 6 is a schematic diagram of a connection structure of a connection plate of a rotary drilling rig for automatic continuous mud discharge according to the present utility model.

In the figure: 1. a main body; 2. an adjustment assembly; 201. a fixing plate; 202. an electric push rod; 203. an adapter plate; 3. an auxiliary frame; 4. a mast; 5. a driving rod; 6. a drill bit; 7. a protective cover; 8. a connecting plate; 9. damping the rotating shaft; 10. a built-in frame; 11. a top plate; 12. an oil cylinder; 13. a positioning assembly; 1301. a collecting plate; 1302. a mounting plate; 1303. a drill rod; 1304. a motor; 14. a bottom plate; 15. positioning a stud; 16. a connecting piece; 17. a built-in cylinder; 18. a baffle plate; 19. an opening and closing assembly; 1901. a built-in shaft; 1902. an air bar; 1903. a splice plate; 1904. a shaft body; 20. an auxiliary component; 2001. a desilting plate; 2002. an inner screw; 2003. an extension plate; 21. a vertical rod; 22. a top scraper; 23. splicing scraping plates; 24. a collar; 25. winding a wire; 26. a servo motor; 27. a limiting plate; 28. a reel; 29. and fixing the top plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, 3 and 4, the present utility model provides the following technical solutions: a rotary drilling rig for automatic continuous mud discharge, which comprises a main body 1, an adjusting component 2, a fixed plate 201, an electric push rod 202, an adapter plate 203, an auxiliary frame 3, a mast 4, a driving rod 5, a drill bit 6, a protective cover 7, a connecting plate 8, a damping rotating shaft 9, a built-in frame 10, a top plate 11, an oil cylinder 12, a positioning component 13, a collecting plate 1301, a mounting plate 1302, a drill rod 1303, a motor 1304, a bottom plate 14, a positioning stud 15, a connecting piece 16, a built-in cylinder 17, a baffle 18, an opening and closing component 19, a built-in shaft 1901, an air rod 1902, a connecting plate 1903, a shaft 1904, an auxiliary component 20, a mud removing plate 2001, an inner screw 2002, an extending plate 2003, a vertical rod 21, a top scraping plate 22, a splicing scraping plate 23, a collar 24, a winding wire 25, a servo motor 26, a limiting plate 27, a reel 28 and a fixed top plate 29, wherein the front side of the main body 1 is provided with the auxiliary frame 3, and the right side of the auxiliary frame 3 is provided with the adjusting component 2 for adjusting the position of the auxiliary frame 3, the bottom of the auxiliary frame 3 is provided with a bottom plate 14, the bottom plate 14 is connected with the auxiliary frame 3 in a clamping way, the telescopic space of the positioning component 13 which can flow out of a smaller area through the bottom plate 14 is provided with a hairbrush in the bottom plate 14 according to requirements, the positioning component 13 can be cleaned while moving is not influenced, the adjusting component 2 comprises a fixing plate 201, an electric push rod 202 and an adapter plate 203, the outer surface of the fixing plate 201 is provided with the electric push rod 202, the adapter plate 203 is installed at the output end of the electric push rod 202, the adapter plate 203 can be driven to move through the interaction of the fixing plate 201 and the electric push rod 202, the auxiliary frame 3 can slide along one side of the main body 1 through the position movement of the adapter plate 203, the right side of the main body 1 is provided with a mast 4, one side of the mast 4 is provided with a driving rod 5, the bottom of the driving rod 5 is provided with a connecting piece 16, the fixed top plate 29 is arranged at the bottom of the connecting piece 16, the top of the fixed top plate 29 is provided with a positioning stud 15 in a threaded manner, the bottom of the positioning stud 15 is in threaded connection with one end of the desilting plate 2001, the desilting plate 2001 is arranged through the design of the positioning stud 15, the bottom of the fixed top plate 29 is provided with a drill bit 6, the outside of the drill bit 6 is provided with a protective cover 7, the bottom of the drill bit 6 is provided with a baffle plate 18, the protective cover 7 is used for blocking protection by being clamped with the drill bit 6 when the drill bit 6 is not needed, the inside of the baffle plate 18 is provided with an opening and closing assembly 19 for assisting the angle adjustment of the baffle plate 18, the opening and closing assembly 19 is provided with four groups, the opening and closing assembly 19 comprises a built-in shaft 1901, a gas rod 1902, a connecting plate 1903 and a shaft body 1904, the built-in shaft 1901 is rotatably arranged inside the baffle plate 18, the connecting plate 1903 is arranged on the outer surface of the baffle plate 18, the shaft body 1904 is rotatably arranged inside the connecting plate 1904, the outer surface of the shaft body 1904 is provided with an air rod 1902, the baffle 18 is provided with two groups, the baffle 18 is in a semicircular structure, an upright rod 21 is arranged on the internal thread of the baffle 18, a top scraping plate 22 is arranged at the top of the upright rod 21, splicing scraping plates 23 are fixedly arranged on two sides of the top scraping plate 22 through screws, the baffle 18 is subjected to angle adjustment by taking the shaft body 1904 as the center through the design of the air rod 1902, the built-in shaft 1901 and the connecting plate 1903, so that the bottom of a drill bit 6 is opened through the angle adjustment of the baffle 18 when the drill bit 6 is taken out of soil, the soil is poured out from the bottom of the drill bit 6, the top scraping plate 22 at the top of the upright rod 21 can be driven to move on the inner wall of the drill bit 6 when the angle adjustment of the baffle 18 is performed, the top scraping plate 22 is rubber, the existing top scraping plates 22 can be spliced and prolonged by the splicing scraping plates 23 through the design of screws according to the diameter of the inner wall of the drill bit 6, the inside of fixed roof 29 is provided with auxiliary assembly 20 that expands the hole diameter in being favorable to scraping the earth of drill bit 6 inner wall, and auxiliary assembly 20 includes silt removing plate 2001, interior screw 2002 and extension board 2003, silt removing plate 2001 is installed to the internal screw thread of silt removing plate 2001, and the tip of silt removing plate 2001 is provided with the extension board 2003, the rotation of actuating lever 5 can drive drill bit 6 synchronous rotation, thereby the silt removing plate 2001 of extension design in the fixed roof 29 can be in the synchronous rotation of drill bit 6 constantly pivoted in-process, silt removing plate 2001 can scrape earth and drop to the inside of drill bit 6 when rotating, realize the expansion to hole diameter when collecting earth, in addition can be according to the extension board 2003 that the hole expansion needs to be connected through rotating interior screw 2002, make extension board 2003 and silt removing plate 2001 screw thread splice, thereby realize the adjustment to silt removing plate 2001 length, be convenient for expand the silt removing treatment according to the hole needs.

As shown in fig. 1, 2, 5 and 6, the built-in frame 10 is installed in the auxiliary frame 3, the top plate 11 is arranged in the built-in frame 10, the oil cylinder 12 is installed at the bottom of the top plate 11, the output end of the oil cylinder 12 is provided with positioning components 13 for auxiliary positioning, the two groups of positioning components 13 are arranged, the inside of the built-in frame 10 is in a hollow structure, the positioning components 13 comprise an integrated plate 1301, a mounting plate 1302, a drill rod 1303 and a motor 1304, the mounting plate 1302 is arranged on the outer surface of the integrated plate 1301, the mounting plate 1302 is internally installed, the output end of the mounting plate 1302 is provided with the drill rod 1303, the integrated plate 1301 and the mounting plate 1302 are fixed through bolts, the length and the width of the integrated plate 1301 are smaller than the length and the width of the bottom plate 14, the integrated plate 1301 can be driven to move up and down through the design of the top plate 11 and the oil cylinder 12, meanwhile, the drill rod 1303 can be driven to rotate by the design of the motor 1304, the left side of the main body 1 can be fixed, the main body 1 can be fixed when the drill bit 6 is used for dumping soil, the situation that the stability of the main body 1 is influenced when the main body 1 is in working due to tilting of a crawler belt in the main body 1 caused by weight insertion of the drill bit 6 is avoided, an inner installed cylinder 17 of the drill bit 6 is connected with a lantern ring 24 at one side of the inner cylinder 17, a winding wire 25 is arranged in the lantern ring 24, a reel 28 is installed at the end part of the winding wire 25, one end of the reel 28 is provided with a servo motor 26, a limiting plate 27 is arranged outside the servo motor 26, a connecting plate 8 is installed at the end of the limiting plate 27, a damping rotating shaft 9 is arranged at one side of the connecting plate 8 in a rotating manner, the connecting plate 8 is rotated by the design of the damping rotating shaft 9, the connecting plate 8 is fixed between the rotating connecting plate 8 and the main body 1 according to the required available bolts after the rotating, the utility model discloses a drilling machine is characterized by comprising a main part 1, a drill bit 6, a servo motor 26, a spool 28, a sleeve ring 24, a built-in barrel 17, a servo motor 26, a winding wire 25 and a winding wire 25, wherein the main part 1 is convenient to store, the spool 17 is convenient to move, the spool 28 is rotated by the design of the servo motor 26, the winding wire 25 is wound on the outer surface of the spool 28, one end of the winding wire 25 is connected with the sleeve ring 24 on one side of the built-in barrel 17, so that soil can fall into the built-in barrel 17 when the drill bit 6 drills soil to enlarge the hole diameter, the built-in barrel 17 can be brought into the outside to pour the soil through the continuous winding wire 25, the drill bit 6 is used for collecting the soil, the frequency of taking out of the drill bit 6 from the hole is reduced, continuous mud discharging treatment is kept, and the problem that the weight difference is generated when the drill bit 6 is taken out from the hole to cause the mud dumping is avoided.

In summary, as shown in fig. 1-6, when the automatic continuous mud discharging rotary drilling machine is in use, (rotary drilling and pore forming is that firstly, a drilling tool can reach a pile position rapidly through the self walking function of the drilling machine and a mast amplitude mechanism, a drill rod is guided to be lowered by a mast to place a barrel-type drill bit with a valve at the bottom into a hole position, a drilling machine power head device provides torque for the drill rod, a pressurizing device transmits pressurizing force to the drill rod and the drill bit in a pressurizing power head mode, the drill bit rotates to break rock soil and directly loads the rock soil into the drill bit, then, the drill bit is lifted out of the hole by a drilling machine lifting device and a telescopic drill rod to discharge soil, so that the soil is repeatedly taken out and discharged continuously), until the drilling depth is improved on the basis of the principle, the position of a transfer plate 203 can be driven to move through the interaction of a fixing plate 201 and an electric push rod 202, so that the auxiliary frame 3 slides along one side of the main body 1 through the position movement of the adapter plate 203, the top plate 11 and the oil cylinder 12 can drive the collecting plate 1301 to move up and down, and meanwhile, the drill pipe 1303 can be driven to rotate by utilizing the design of the motor 1304, so that the left side of the main body 1 can be fixed, the main body 1 can be fixed when the drill bit 6 dumps soil, the stability of the main body 1 when the main body 1 is influenced by tilting of the crawler belt caused by the weight insertion of the drill bit 6 is avoided, the drill bit 6 can be synchronously rotated by the rotation of the driving rod 5, so that the silt removing plate 2001 which is in an extension design in the fixed top plate 29 can synchronously rotate in the continuous rotation process of the drill bit 6, the silt removing plate 2001 can scrape soil and drop into the drill bit 6 when rotating, the expansion of hole diameter when the soil collection is realized, in addition, the extension plate 2003 connected with the inner screw 2002 can be rotated according to the hole expansion requirement, so that the extension plate 2003 and the desilting plate 2001 are spliced by threads, the length of the desilting plate 2001 is adjusted, the desilting treatment is conveniently carried out according to the hole expansion requirement, the design placed in the drill bit 6 is realized through the inner barrel 17, the winding shaft 28 is rotated by utilizing the design of the servo motor 26, the winding wire 25 on the outer surface of the winding shaft 28 is wound, one end of the winding wire 25 is connected with the collar 24 on one side of the inner barrel 17, soil can fall into the inner barrel 17 when the drill bit 6 drills the soil to enlarge the hole diameter, the inner barrel 17 can be brought into the outside to dump the soil through the continuous winding of the winding wire 25, meanwhile, the drill bit 6 is used for collecting the soil, the frequency of the drill bit 6 taken out from the hole is reduced, and the sustainable sludge discharge treatment is maintained, the problem that the crawler belt of the main body 1 is tilted due to the weight difference caused by the large weight of the drill bit 6 when dumping sludge is solved when the drill bit 6 is taken out from a hole is solved, then the baffle plate 18 is adjusted in angle by taking the shaft body 1904 as the center through the design of the air rod 1902, the built-in shaft 1901 and the connecting plate 1903, so that the bottom of the drill bit 6 is opened through the angle adjustment of the baffle plate 18 when the drill bit 6 is taken out from soil, the soil is dumped from the bottom of the drill bit 6, the top scraping plate 22 at the top of the upright rod 21 can be driven to move on the inner wall of the drill bit 6 when the angle adjustment of the baffle plate 18 is carried out, the top scraping plate 22 is made of rubber, the existing top scraping plate 22 can be spliced and prolonged by the splicing scraping plate 23 according to the diameter of the inner wall of the drill bit 6 through the design of screws, the design of the damping rotating shaft 9 is utilized to rotate the connecting plate 8 when the position of the main body 1 is moved, after the connecting plate 8 rotates, the connecting plate 8 and the main body 1 are fixed according to the required available bolts after the connecting plate 8 rotates, so that the connecting plate is convenient to store and move in the position of the main body 1.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. The utility model provides an automatic continuous mud discharging's rotary drilling rig, includes main part (1) and fixed roof (29), its characterized in that: the utility model discloses a silt removing device, including main part (1), main part (1) front side is provided with auxiliary frame (3), and auxiliary frame (3) right side installs adjustment subassembly (2) that are used for carrying out position adjustment to auxiliary frame (3), adjustment subassembly (2) are including fixed plate (201), electric putter (202) and keysets (203), and the surface of fixed plate (201) is provided with electric putter (202), keysets (203) are installed to the output of electric putter (202), main part (1) right side is provided with mast (4), and mast (4) one side installs actuating lever (5), actuating lever (5) bottom is provided with connecting piece (16), fixed roof (29) are provided with in connecting piece (16) bottom, fixed roof (29) bottom is provided with drill bit (6), fixed roof (29)'s inside is provided with auxiliary assembly (20) of expansion hole diameter, and auxiliary assembly (20) are including silt removing board (2001), internal screw (2002) and extension board (2003), the internal screw thread of silt removing board (2001) is installed in the inside of silt removing board (2001), and inside frame (10) are installed in the inside silt removing (10) of installing (2001), hydro-cylinder (12) are installed to the bottom of roof (11), the output of hydro-cylinder (12) is provided with locating component (13) of assistance-localization real-time, locating component (13) are including collection board (1301), mounting panel (1302), drilling rod (1303) and motor (1304), and collection board (1301) surface is provided with mounting panel (1302), the internally mounted of mounting panel (1302) has mounting panel (1302), and the output of mounting panel (1302) is provided with drilling rod (1303), the internally mounted of drill bit (6) has built-in section of thick bamboo (17), and built-in section of thick bamboo (17) one side is connected with lantern ring (24), the inside of lantern ring (24) is provided with winding wire (25), and spool (28) are installed to the tip of winding wire (25), the one end of spool (28) is provided with servo motor (26).

2. A rotary drilling rig for automatic continuous mud removal according to claim 1, wherein: the outside of servo motor (26) is provided with limiting plate (27), and connecting plate (8) are installed to the end of limiting plate (27), inside rotation in connecting plate (8) one side is provided with damping pivot (9).

3. A rotary drilling rig for automatic continuous mud removal according to claim 1, wherein: the bottom of the auxiliary frame (3) is provided with a bottom plate (14), and the bottom plate (14) is connected with the auxiliary frame (3) in a clamping mode.

4. A rotary drilling rig for automatic continuous mud removal according to claim 1, wherein: the outside of drill bit (6) is provided with protection casing (7), and baffle (18) are installed to the bottom of drill bit (6).

5. The automatic continuous mud discharging rotary drilling rig according to claim 4, wherein: the inside of baffle (18) is provided with opening and shutting subassembly (19) that are used for assisting baffle (18) angle adjustment, and opening and shutting subassembly (19) are provided with four groups.

6. The automatic continuous mud discharging rotary drilling rig according to claim 5, wherein: the opening and closing assembly (19) comprises a built-in shaft (1901), an air rod (1902), a connecting plate (1903) and a shaft body (1904), the built-in shaft (1901) is installed in the baffle plate (18) in a rotating mode, the connecting plate (1903) is arranged on the outer surface of the baffle plate (18), the shaft body (1904) is installed in the connecting plate (1903) in the rotating mode, and the air rod (1902) is arranged on the outer surface of the shaft body (1904).

7. The automatic continuous mud discharging rotary drilling rig according to claim 4, wherein: baffle plate (18) are provided with two sets of, and baffle plate (18) are semi-circular structure, pole setting (21) are installed to the internal thread of baffle plate (18), and the top of pole setting (21) is provided with top scraper blade (22), the both sides of top scraper blade (22) are through screw fixation installation concatenation scraper blade (23).

8. A rotary drilling rig for automatic continuous mud removal according to claim 1, wherein: the top thread of the fixed top plate (29) is provided with a positioning stud (15), and the bottom of the positioning stud (15) is in threaded connection with one end of the silt removing plate (2001).

9. A rotary drilling rig for automatic continuous mud removal according to claim 1, wherein: the collecting plate (1301) and the mounting plate (1302) are fixed through bolts, and the length and the width of the collecting plate (1301) are smaller than those of the bottom plate (14).

10. A rotary drilling rig for automatic continuous mud removal according to claim 1, wherein: the positioning assembly (13) is provided with two groups, and the inside of the built-in frame (10) is of a hollow structure.