CN111206893A - Dustproof rotary digging machine - Google Patents
Dustproof rotary digging machine Download PDFInfo
- Publication number
- CN111206893A CN111206893A CN202010016643.0A CN202010016643A CN111206893A CN 111206893 A CN111206893 A CN 111206893A CN 202010016643 A CN202010016643 A CN 202010016643A CN 111206893 A CN111206893 A CN 111206893A
- Authority
- CN
- China
- Prior art keywords
- dust
- drill bit
- support
- rotary
- dustproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims abstract description 65
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 16
- 241001330002 Bambuseae Species 0.000 claims abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 16
- 239000011425 bamboo Substances 0.000 claims abstract description 16
- 230000002265 prevention Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 10
- 238000003912 environmental pollution Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 13
- 238000005553 drilling Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005267 amalgamation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a dustproof rotary excavator which comprises a conveyor and a bracket fixed on the conveyor, wherein a rotary excavating device and a dustproof cover are mounted on the bracket, the rotary excavating device comprises a rotary driving mechanism, a rotating shaft and a drill bit which are sequentially arranged from top to bottom, the rotary driving mechanism slides in the vertical direction and drives the rotating shaft to rotate, then the rotating shaft drives the drill bit to rotate, the dustproof cover is positioned below the rotary excavating device and comprises a dustproof cylinder and a dustproof plate, and a through hole is formed in the dustproof plate; when the operation is dug soon, the drill bit is located a dust protection section of thick bamboo, and the through-hole is passed to the pivot, and the rotation drive subassembly drive pivot rotates, drives the drill bit promptly and rotates to when the rotation drive subassembly moves down gradually, the pivot is along vertical direction lapse in the through-hole, and the drill bit is the rotatory breakage on ground promptly, and the smoke and dust that produces during the breakage basically all is restricted in the dust cover, and the effectual reduction is dug the environmental pollution when digging the operation soon.
Description
Technical Field
The invention relates to the technical field of rotary excavating machines, in particular to a dustproof rotary excavating machine.
Background
A rotary excavator is a comprehensive drilling machine that can be operated dry with short auger bits or wet with rotary drill bits in the case of mud fenders.
The patent of current publication No. CN204782739U discloses a take vibrating device's machine of digging soon, including digging the device soon and will dig the hoist device that the device hoisted soon, this hoist device is including the conveyer that is used for transporting whole device, and a support, the steel wire wheel on the support, around the hoist and mount steel wire of locating the steel wire wheel, this hoist and mount steel wire one end is fixed with drill bit rotary driving mechanism, the other end and conveyer steel wire winding and unwinding devices are to the cooperation, it includes drill bit and drill bit rotary driving mechanism that sets gradually from bottom to top to dig the device soon, be provided with vibrating device between drill bit rotary driving mechanism and the drill bit, rely on the gravity of drill bit self and the vibrational force that vibrating device produced to accelerate drill bit excavation rate.
The above prior art solutions have the following drawbacks:
when the drill bit is used for excavating on the flat ground, the ground is broken, a large amount of dust is generated during breaking, the dust in the nearby environment is greatly increased, and the surrounding environment is greatly damaged.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a dustproof rotary excavating machine, during rotary excavating operation, smoke generated during crushing is basically limited in a dustproof cover, and the environmental pollution during rotary excavating operation is effectively reduced.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a dustproof machine of digging soon, includes cargo airplane and support, be provided with on the support and dig the device soon, it includes pivot and drill bit to dig the device soon, it sets up at vertical direction lift to dig the device soon, the lower extreme of support is provided with the dust cover, the dust cover includes a dust prevention section of thick bamboo and fender dirt board, the periphery of drill bit is located to a dust prevention section of thick bamboo cover, the fender dirt board is fixed with the upper end of a dust prevention section of thick bamboo, just the through-hole has been seted up on the fender dirt board, the pivot rotates and passes the through-hole.
Through adopting above-mentioned technical scheme, when digging the operation soon, the drill bit is located a dust prevention section of thick bamboo, and the through-hole is passed to the pivot, dustproof hair and pivot butt, and the rotation of rotary drive subassembly drive pivot is rotated, drives the drill bit promptly and rotates to when the rotary drive subassembly moves down gradually, the pivot is along vertical direction lapse in the through-hole, and the drill bit is the rotatory breakage on ground promptly, and the smoke and dust that produces during the breakage all is restricted in the dust cover basically, and the effectual reduction is dug the environmental pollution when digging the operation soon.
The present invention in a preferred example may be further configured to: the dustproof cylinder comprises half cylinders symmetrical along a vertical plane, the dust blocking piece comprises half cylinders symmetrical along the vertical plane, one half cylinder and one half fixed connection is arranged, the support faces one side of the drill bit and is provided with a slide way along the horizontal direction, the outer side of the half cylinder extends to be provided with a sliding block embedded in the slide way in a sliding manner, and a driving assembly for driving the sliding block to move relatively or back to back is arranged in the support.
By adopting the technical scheme, when the construction is not carried out, the half cylinders are separated, and the drill bit is positioned above the dust cover; when construction is started, the drill bit starts to move downwards to pass through the half pieces, then the sliding blocks move relatively until the half pieces are abutted and spliced to form the dustproof cylinder, and meanwhile the half pieces are spliced to form the dust blocking pieces, so that the aim of blocking smoke dust from floating during construction is fulfilled; after the construction is finished and the half cylinders are separated, the drill bit is drawn out from the dust cover, so that the drill bit is convenient to replace and clean.
The present invention in a preferred example may be further configured to: the drive assembly is including setting up respectively in the slider by the thrust spring of one side mutually, thrust spring has the trend that promotes slider relative movement, the mounting groove has been seted up to the slide on the support and being located, the mounting groove extends along slide depth direction, just it is equipped with the ejector pad to slide to inlay in the mounting groove, the ejector pad is located between the slider, just the relative both ends of ejector pad horizontal direction set up respectively in the promotion inclined plane with the slider slip butt, be provided with the power spare of drive ejector pad on the support.
By adopting the technical scheme, when in construction, the push block is driven to slide towards the direction far away from the slide way, and the thrust spring pushes the slide blocks to move relatively until the half cylinders are abutted, so that the aim of dust prevention during construction is fulfilled; after the construction is completed, the push block is driven to move towards the slide way, the inclined plane is pushed to push the slide blocks to move back to back, so that the half cylinders are separated, and the drill bit can be conveniently replaced or cleaned after being taken out of the dust cover.
The present invention in a preferred example may be further configured to: the utility model discloses a device for fixing the power piece, including the support, the support is provided with the ejector pad, the ejector pad is provided with the push rod, the power piece sets up in supporting spring along vertical direction interval, supporting spring has the trend that promotes to adjust the pole to digging the device removal soon, dig the device soon and still include the push rod that extends to the support, set up the groove of dodging the push rod and adjusting the slip butt of pole along vertical direction on the support, it sets up along vertical direction's ladder face one and ladder face two to adjust the pole orientation one side of digging the device soon, ladder face one is located the top of ladder face two, ladder face one with dig the distance of device soon and be greater than ladder face two with dig the distance … of digging the device soon.
By adopting the technical scheme, when the adjusting rod is free from other external forces, the supporting spring pushes the adjusting rod to drive the push block to move towards the direction of the slideway, and then the half cylinder separation is driven; when the rotary excavating operation starts, the push rod is abutted to the first stepped surface, the push block enables the half cylinders to be separated, then the rotary excavating component is driven to move downwards, the drill bit is driven to move downwards until the drill bit passes through the dust baffle plate, the push rod moves to the joint between the first stepped surface and the second stepped surface, the drill bit is driven to move downwards continuously, the push rod is abutted to the second stepped surface, the adjusting rod is pushed to drive the push block to move in the direction away from the slideway, the sliding block moves under the pushing of the thrust spring until the half cylinders are abutted, and the dustproof purpose is achieved; after the operation is completed, the rotary digging component moves upwards, and when the push rod is abutted against the stepped surface, the supporting spring pushes the adjusting rod to drive the push block to move towards the direction of the slide way, so that the half cylinder is driven to be separated.
The present invention in a preferred example may be further configured to: one side of the adjusting rod, which deviates from the rotary digging device, is provided with limiting rods at intervals along the vertical direction, the limiting rods are inserted into the support in a sliding mode, the limiting rods extend along the direction parallel to the sliding direction of the push block, and the supporting springs are sleeved on the limiting rods.
Through adopting above-mentioned technical scheme, the slip grafting setting of gag lever post on the support has further injectd the slip direction of adjusting the pole, promotes the stability that drives the ejector pad and remove, promotes separation and amalgamation between the half section of thick bamboo promptly, and supporting spring's position can be injectd to the gag lever post simultaneously, promotes the stability that supporting spring butt adjusted the pole.
The present invention in a preferred example may be further configured to: and one end of the push rod facing the bracket is provided with a roller which is in rolling contact with the adjusting rod.
Through adopting above-mentioned technical scheme, when the vertical direction of push rod slided, the gyro wheel with adjust the pole between the butt that rolls, reduced the push rod and adjusted the frictional resistance between the pole, promote the life who adjusts pole and push rod.
The present invention in a preferred example may be further configured to: and elastic sealing strips are fixed at two opposite ends between the half cylinders.
Through adopting above-mentioned technical scheme, the butt amalgamation forms a dust protection section of thick bamboo between the half section of thick bamboo, and extrudees the butt between the elastic sealing strip, promotes the leakproofness between the half section of thick bamboo, has promoted the leakproofness that blocks the smoke and dust promptly, reduces environmental pollution.
The present invention in a preferred example may be further configured to: dustproof bristles are arranged on the dust baffle and positioned on the inner wall of the through hole at axial intervals, and the dustproof bristles are in sliding butt joint with the rotating shaft.
Through adopting above-mentioned technical scheme, because when crushing ground, the drill bit can receive the resistance of horizontal direction with the pivot, leads to the pivot to shake at the horizontal direction, so the through-hole will be greater than the diameter of pivot, through the butt of dustproof hair with the pivot, is avoiding interfering the vibrations of pivot, can step effectual smoke and dust and leak out from the through-hole department simultaneously, realizes further reduction environmental pollution.
In summary, the invention includes at least one of the following beneficial technical effects:
when the rotary digging operation is started, the rotary digging assembly moves downwards until the drill bit passes through the dust baffle plate for a certain distance, and the half cylinders move relatively and are spliced to form the dust cover, so that smoke generated during crushing is basically limited in the dust cover, and the environmental pollution during the rotary digging operation is effectively reduced;
after the rotary drilling operation is completed, the rotary drilling assembly moves upwards until the drill bit is close to the dust baffle plate, the half cylinders move back to back and are opened, the rotary drilling assembly continues to drive the drill bit to leave from the dust cover, and the drill bit is convenient to replace and clean.
Drawings
FIG. 1 is a schematic view of a dust-proof rotary excavating machine in an inoperative state;
FIG. 2 is a schematic view of the working state of the dustproof rotary excavating machine;
FIG. 3 is a schematic diagram for embodying a stent structure;
fig. 4 is a schematic diagram for embodying the half-cylinder opening and closing adjustment structure.
In the figure, 1, a conveyor, 2, a bracket; 21. a slideway; 22. mounting grooves; 23. a hollow groove; 24. an avoidance groove; 3. a rotary digging device; 31. a rotary digging driving mechanism; 32. a rotating shaft; 33. a drill bit; 4. a fixing ring; 41. a push rod; 42. a roller; 5. a dust cover; 6. a dust-proof cylinder; 61. half a cylinder; 62. a connecting rod; 63. a slider; 64. a thrust spring; 7. a dust guard; 71. half-sheet; 72. a through hole; 8. a push block; 81. pushing the inclined plane; 9. adjusting a rod; 91. a step surface I; 92. a step surface II; 93. a limiting rod; 94. supporting the spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a dust-proof rotary excavator comprises a conveyor, a conveyor 1, a support 2 fixed on the conveyor 1, and a rotary excavating device 3 and a dust cover 5 mounted on the support 2, wherein the rotary excavating device 3 comprises a rotary driving mechanism, a rotating shaft 32 and a drill bit 33 which are sequentially arranged from top to bottom, the rotary driving mechanism slides in a vertical direction and drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the drill bit 33 to rotate, the dust cover 5 is located below the rotary excavating device 3, the dust cover 5 comprises a dust cylinder 6 and a dust baffle plate 7, a through hole 72 is formed in the dust baffle plate 7, and a plurality of dust-proof bristles are axially fixed on the inner wall of the through hole 72 at intervals;
when the operation is dug soon, drill bit 33 is located dust tube 6, through-hole 72 is passed to pivot 32, dustproof hair and pivot 32 butt, rotary drive assembly drive pivot 32 rotates, drives drill bit 33 and rotates promptly, and when rotary drive assembly moved down gradually, pivot 32 slided downwards along vertical direction in through-hole 72, and drill bit 33 is rotatory broken to the ground promptly, and the smoke and dust that produces during the breakage is all restricted in dust cover 5 basically, the effectual environmental pollution who reduces when digging the operation soon.
As shown in fig. 2 and 3, a slide rail 21 is provided at the lower end of the bracket 2 and on one side facing the rotary drilling device 3, the slide rail 21 is a wedge-shaped groove and extends horizontally, wherein the dust-proof cylinder 6 comprises a pair of symmetrical half cylinders 61, the half cylinders 61 are arc-shaped, the upper ends of the half cylinders 61 respectively extend to form half plates 71, when the half cylinders 61 are spliced, a dust-blocking plate 7 and a through hole 72 are formed between the half plates 71, a connecting rod 62 extends into the slide rail 21 outside the half cylinders 61, a slide block 63 matched with the slide rail 21 is fixed on the connecting rod 62, and elastic sealing strips are fixed at two opposite ends between the half cylinders 61;
when not constructed, the half cylinders 61 are separated, and the drill bit 33 is positioned above the dust cover 5; when construction is started, the drill bit 33 starts to move downwards to pass through the half pieces 71, then the sliding blocks 63 move relatively until the half pieces 61 are abutted and spliced to form the dustproof cylinder 6, the elastic sealing strips are extruded and abutted to improve the sealing performance between the half pieces 61, and meanwhile the half pieces 71 are spliced to form the dust blocking pieces, so that the aim of blocking smoke dust from floating during construction is fulfilled; after the construction is completed and the half cylinders 61 are separated from each other, the drill bit 33 is pulled out of the dust cover 5, and the rotary drilling operation is completed.
As shown in fig. 2 and 3, an installation groove 22 communicated with the slide rail 21 is simultaneously formed in the bracket 2, the installation groove 22 is communicated with the middle position of the slide rail 21, the installation groove 22 extends along the depth direction of the slide rail 21, a push block 8 is slidably embedded in the installation groove 22, push inclined surfaces 81 are respectively arranged at two ends of the push block 8 facing the slide block 63, the slide block 63 is in sliding contact with the push inclined surfaces 81, and a thrust spring 64 is arranged at one side of the slide block 63 opposite to the side where the slide block 63 is opposite to the side where the slide block is opposite to;
during construction, the pushing block 8 is driven to slide towards the direction far away from the slide rail 21, and the pushing spring 64 pushes the sliding blocks 63 to move relatively until the half cylinders 61 are abutted, so that the aim of dust prevention during construction is fulfilled; after construction is completed, the pushing block 8 is driven to move towards the slide rail 21, the pushing inclined surface 81 is pushed to push the sliding blocks 63 to move back to back, and therefore separation between the half cylinders 61 is achieved, and the drill bit 33 can be conveniently replaced or cleaned after being taken out of the dust cover 5.
As shown in fig. 2 and 3, a hollow groove 23 is formed in the bracket 2 and along the vertical direction, the lower end of the hollow groove 23 is communicated with the mounting groove 22, an adjusting rod 9 is embedded in the hollow groove 23, the adjusting rod 9 extends along the vertical direction, and the lower end of the adjusting rod 9 is fixed on the push block 8, so that the adjusting rod 9 and the push block 8 move synchronously, a limiting post extends from one side of the adjusting rod 9 away from the rotary drilling device 3, a pair of limiting posts are arranged on the adjusting rod 9 at intervals along the vertical direction, the limiting posts slide through the bracket 2, and a supporting spring 94 is further sleeved on the limiting post, two ends of the supporting spring 94 respectively abut against the bracket 2 and the adjusting rod 9, when the adjusting rod 9 is not subjected to other external forces, the supporting spring 94 pushes the adjusting rod 9 to drive the push block 8 to move towards the direction of the slideway 21, that;
as shown in fig. 2 and 3, a first step surface 91 and a second step surface 92 are disposed on one side of the adjusting rod 9 facing the rotary digging assembly, the first step surface 91 and the second step surface 92 both extend in the vertical direction, the first step surface 91 is located above the second step surface 92, meanwhile, the distance between the first step surface 91 and the rotary digging device 3 is greater than the distance between the second step surface 92 and the rotary digging device 3, a fixing ring 4 is fixedly sleeved outside the rotary driving mechanism, a push rod 41 extends from the outer side of the fixing ring 4 to the support 2, the push rod 41 passes through the support 2 to abut against the adjusting rod 9, and an avoiding groove 24 for avoiding the movement of the push rod 41 is disposed on the support 2 in the vertical direction;
when the rotary drilling operation starts, a roller 42 is arranged at the end of a push rod 41, the roller 42 is abutted against a first step surface 91, at the moment, a half cylinder 61 is separated by a push block 8, then the rotary drilling assembly is driven to move downwards, so that a drill bit 33 moves downwards, until the drill bit 33 passes through a dust baffle 7, the roller 42 moves to the joint between the first step surface 91 and a second step surface 92, the first step surface 91 is connected with the second step surface 92 by adopting an inclined plane, the drill bit 33 is continuously driven to move downwards, the roller 42 is abutted against the second step surface 92 after passing through the inclined plane, namely an adjusting rod 9 is pushed to drive the push block 8 to move in the direction away from a slide rail 21, and a sliding block 63 moves under the pushing of a thrust spring 64 until the half cylinder 61 is abutted against, so as to achieve the; after the operation is finished, the rotary digging assembly is moved upwards, and when the roller 42 is abutted to the first step surface 91, the supporting spring 94 pushes the adjusting rod 9 to drive the push block 8 to move towards the direction of the slideway 21, namely, the separation of the driving half cylinder 61 is realized.
The implementation principle of the embodiment is as follows:
when not constructed, the half cylinders 61 are separated, and the drill bit 33 is positioned above the dust cover 5;
when the rotary digging operation is started, the rotary digging assembly moves downwards until the drill bit 33 passes through the dust baffle 7 for a certain distance, and the half cylinders 61 move relatively and are spliced to form the dust cover 5, so that the smoke generated during crushing is basically limited in the dust cover 5, and the environmental pollution during the rotary digging operation is effectively reduced;
after the rotary drilling operation is completed, the rotary drilling assembly moves upwards until the drill bit 33 is close to the dust baffle 7, the half cylinder 61 moves back to back and is opened, the rotary drilling assembly continues to drive the drill bit 33 to leave from the dust cover 5, and the drill bit 33 is convenient to replace and clean.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a dustproof machine of digging soon, includes cargo airplane, (1) and support (2), be provided with on support (2) and dig device (3), its characterized in that soon: dig device (3) soon and include pivot (32) and drill bit (33), it sets up in the lift of vertical direction to dig device (3) soon, the lower extreme of support (2) is provided with dust cover (5), dust cover (5) are including a dust prevention section of thick bamboo (6) and dust board (7), the periphery of drill bit (33) is located to dust prevention section of thick bamboo (6) cover, the upper end of fixed and dust prevention section of thick bamboo (6) of dust board (7), just through-hole (72) have been seted up on dust board (7), pivot (32) rotate and pass through-hole (72).
2. The dust-proof rotary excavating machine according to claim 1, characterized in that: dust protection section of thick bamboo (6) are including half a section of thick bamboo (61) along vertical plane symmetry, the dust piece includes half (71) along vertical plane symmetry, one half a section of thick bamboo (61) and one half (71) fixed connection, slide (21) have been seted up towards one side of drill bit (33) and along the horizontal direction in support (2), the outside of half a section of thick bamboo (61) is extended has slider (63) that the slip inlays and locates in slide (21), be provided with drive assembly that drive slider (63) moved relatively or back on the back in support (2).
3. The dust-proof rotary excavating machine according to claim 2, characterized in that: drive assembly is including setting up thrust spring (64) in slider (63) quilt one side mutually respectively, thrust spring (64) have the trend that promotes slider (63) relative movement, mounting groove (22) have been seted up in support (2) and lie in slide (21), mounting groove (22) extend along slide (21) degree of depth direction, just it inlays and is equipped with ejector pad (8) to slide in mounting groove (22), ejector pad (8) lie in between slider (63), just the relative both ends of ejector pad (8) horizontal direction set up respectively in promotion inclined plane (81) with slider (63) slip butt, be provided with the power piece of drive ejector pad (8) on support (2).
4. A dust-proof rotary excavating machine according to claim 3, characterized in that: the device is characterized in that a hollow groove (23) is formed in the support (2) along the vertical direction, the hollow groove (23) is communicated with the mounting groove (22), an adjusting rod (9) which is relatively fixed with the push block (8) is arranged in the hollow groove (23), the power part is arranged on a supporting spring (94) at intervals along the vertical direction, the supporting spring (94) has the tendency of pushing the adjusting rod (9) to move towards the rotary digging device (3), the rotary digging device (3) further comprises a push rod (41) extending towards the support (2), an avoiding groove (24) which is used for avoiding the sliding butt of the push rod (41) and the adjusting rod (9) is formed in the support (2) along the vertical direction, a first stepped surface (91) and a second stepped surface (92) along the vertical direction are arranged on one side of the rotary digging device (3) of the adjusting rod (9), and the first stepped surface (91) is positioned above the second stepped surface (92), the distance between the first stepped surface (91) and the rotary digging device (3) is larger than the distance between the second stepped surface (92) and the rotary digging device (3).
5. The dust-proof rotary excavating machine according to claim 4, characterized in that: one side of the adjusting rod (9) departing from the rotary digging device (3) is provided with a limiting rod (93) at intervals along the vertical direction, the limiting rod (93) is inserted into the support (2) in a sliding mode, the limiting rod (93) extends along the direction parallel to the sliding direction of the push block (8), and the limiting rod (93) is sleeved with the supporting spring (94).
6. The dust-proof rotary excavating machine according to claim 4, characterized in that: and one end of the push rod (41) facing the bracket (2) is provided with a roller (42) which is in rolling contact with the adjusting rod (9).
7. The dust-proof rotary excavating machine according to claim 2, characterized in that: elastic sealing strips are fixed at two opposite ends between the half cylinders (61).
8. The dust-proof rotary excavating machine according to claim 1, characterized in that: dustproof bristles are axially arranged on the dust baffle (7) and on the inner wall of the through hole (72) at intervals, and the dustproof bristles are in sliding butt joint with the rotating shaft (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010016643.0A CN111206893B (en) | 2020-01-08 | 2020-01-08 | Dustproof rotary digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010016643.0A CN111206893B (en) | 2020-01-08 | 2020-01-08 | Dustproof rotary digging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111206893A true CN111206893A (en) | 2020-05-29 |
| CN111206893B CN111206893B (en) | 2022-09-23 |
Family
ID=70786020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010016643.0A Active CN111206893B (en) | 2020-01-08 | 2020-01-08 | Dustproof rotary digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111206893B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104425A (en) * | 2023-04-13 | 2023-05-12 | 山西朔州平鲁区茂华白芦煤业有限公司 | Drilling machine for mining |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110315404A1 (en) * | 2010-06-28 | 2011-12-29 | Weatherford/Lamb, Inc. | Lubricating Seal for Use with a Tubular |
| CN103938722A (en) * | 2014-04-30 | 2014-07-23 | 国家电网公司 | GIS dust cover with adjustable width and height and telescopic ceiling |
| CN104457878A (en) * | 2013-09-24 | 2015-03-25 | 天津市金超利达科技有限公司 | Dust isolation gas meter |
| CN205400629U (en) * | 2016-02-16 | 2016-07-27 | 葛洲坝嘉鱼水泥有限公司 | Down --hole bores drill bit dust collecting device |
| CN205798512U (en) * | 2016-06-30 | 2016-12-14 | 杭州敦固建筑特种工程有限公司 | Dust proof electric driller |
| CN206458317U (en) * | 2017-01-22 | 2017-09-01 | 深圳市正兴基础建筑工程有限公司 | Spiral digging machine |
| CN207122279U (en) * | 2017-01-22 | 2018-03-20 | 深圳市正兴基础建筑工程有限公司 | A kind of Spiral digging machine |
-
2020
- 2020-01-08 CN CN202010016643.0A patent/CN111206893B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110315404A1 (en) * | 2010-06-28 | 2011-12-29 | Weatherford/Lamb, Inc. | Lubricating Seal for Use with a Tubular |
| CN104457878A (en) * | 2013-09-24 | 2015-03-25 | 天津市金超利达科技有限公司 | Dust isolation gas meter |
| CN103938722A (en) * | 2014-04-30 | 2014-07-23 | 国家电网公司 | GIS dust cover with adjustable width and height and telescopic ceiling |
| CN205400629U (en) * | 2016-02-16 | 2016-07-27 | 葛洲坝嘉鱼水泥有限公司 | Down --hole bores drill bit dust collecting device |
| CN205798512U (en) * | 2016-06-30 | 2016-12-14 | 杭州敦固建筑特种工程有限公司 | Dust proof electric driller |
| CN206458317U (en) * | 2017-01-22 | 2017-09-01 | 深圳市正兴基础建筑工程有限公司 | Spiral digging machine |
| CN207122279U (en) * | 2017-01-22 | 2018-03-20 | 深圳市正兴基础建筑工程有限公司 | A kind of Spiral digging machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104425A (en) * | 2023-04-13 | 2023-05-12 | 山西朔州平鲁区茂华白芦煤业有限公司 | Drilling machine for mining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111206893B (en) | 2022-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207892542U (en) | A kind of mechanical arm for dismounting underground drill rig drilling rod | |
| CN111206893B (en) | Dustproof rotary digging machine | |
| CN115788334A (en) | Hole guiding equipment of rotary drilling rig and construction method thereof | |
| CN109913867B (en) | Shield constructs quick-witted tool bit and strengthens processing equipment based on type of shocking resistance | |
| CN212799374U (en) | Hoisting accessory is used in coal mining equipment maintenance | |
| JPH11270266A (en) | Pile-driving machine with cleaning structure | |
| CN211900586U (en) | Excavating equipment with crushing function for opencut coal mining | |
| CN113092163A (en) | Mine geological environment monitoring device | |
| CN210235136U (en) | Excavator track | |
| CN114775607A (en) | Steel sheet pile is buried underground and is used auxiliary device for push pipe construction | |
| CN211773549U (en) | Portable frog hammer | |
| CN210440040U (en) | Rotary excavating device for tunnel construction | |
| CN208885272U (en) | Cantilevered longitudinal axis development machine | |
| CN208428457U (en) | A kind of horizontal dabbing machine device of concrete precast pipe pile | |
| JP2017115296A (en) | Slope working device | |
| CN211819162U (en) | Suspension door shock attenuation buffer stop with disconnect-type floorbar | |
| CN214693036U (en) | Winding engine | |
| CN219138968U (en) | Feeding mechanism of rock-soil drilling machine | |
| CN219158943U (en) | Simple drilling slag-fishing tool | |
| CN219859502U (en) | Low-thickness rolling guiding telescopic rocker arm | |
| CN118601470B (en) | Sand dolomite drilling equipment and drilling method thereof | |
| CN220705708U (en) | Slag removing device of heading machine, slag removing system of heading machine and heading machine | |
| CN218324758U (en) | Piling mechanism for solar photovoltaic construction | |
| CN219012467U (en) | Deep foundation pit rock excavation device | |
| CN219770914U (en) | Novel belt conveyor idler for opening |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |