CN213710975U - Alloy drill bit with strong perforation capacity for coal mining - Google Patents
Alloy drill bit with strong perforation capacity for coal mining Download PDFInfo
- Publication number
- CN213710975U CN213710975U CN202022464533.9U CN202022464533U CN213710975U CN 213710975 U CN213710975 U CN 213710975U CN 202022464533 U CN202022464533 U CN 202022464533U CN 213710975 U CN213710975 U CN 213710975U
- Authority
- CN
- China
- Prior art keywords
- sliding
- drill bit
- base
- screw rod
- gear
- 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.)
- Active
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses an alloy drill bit is adopted in coal mining that perforation ability is strong, including bearing the dish, bear the top fixedly connected with transmission group of dish, the one end sliding clamping who bears the dish has the protection casing, bear the dish including first feather key, baffle, pulley, first spout, base, roof, auxiliary stay frame, second spout, screw rod and third spout, the top center at the base is seted up to the third spout, the top both sides at the base are seted up to second spout symmetry, screw rod fixed welding is at the one end center of base, baffle fixed welding is in the one end of screw rod end department, first feather key sliding clamping is in the inside of third spout, first feather key slides and cup joints on the screw rod, the fixed welding of roof is on the top of first feather key. The utility model discloses a setting of transmission group for can not need to accomplish the work of drilling and removal under the artificial prerequisite, and can prevent to punch and the skew appears.
Description
Technical Field
The utility model relates to an exploitation equipment technical field specifically is an alloy drill bit is used in coal mining of perforation ability reinforce.
Background
Coal mines, which are reasonable spaces excavated by humans when excavating geological formations rich in coal, generally include roadways, wells, excavation faces and the like, and coal is the most important solid fuel and is one of combustible organic rocks, so that coal can be activated in various industries, during coal mining, a drill bit is often required to drill holes so that the internal mineral reserve situation can be observed, but when the drill bit is manually used, the coal mine is hard in texture, and the force for manually extruding the drill bit is small, so that the punching capability is possibly low during drilling, and a deviation phenomenon may occur during drilling, so that an apparatus is required to improve the coal mine mining.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery that perforation ability is strong adopts alloy drill bit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an alloy drill bit with strong perforation capacity for coal mining is disclosed, which comprises a bearing plate, wherein the top end of the bearing plate is fixedly connected with a transmission set, one end of the bearing plate is connected with a protective cover in a sliding and clamping manner, the bearing plate comprises a first sliding key, a baffle, a pulley, a first sliding groove, a base, a top plate, an auxiliary support frame, a second sliding groove, a screw and a third sliding groove, the third sliding groove is formed in the top end center of the base, the second sliding groove is symmetrically formed in two sides of the top end of the base, the screw is fixedly welded at the center of one end of the base, the baffle is fixedly welded at the end of one end of the screw, the first sliding key is connected inside the third sliding groove in a sliding and clamping manner, the first sliding key is sleeved on the screw in a sliding manner, the top plate is fixedly welded at the top end of the first sliding key, the auxiliary support frame is fixedly welded, the pulley rolls in the second sliding groove, the first sliding groove is formed in the centers of two sides of the base, the transmission set comprises a wheel shaft, a drill bit, a rotating groove, a limiting insertion rod, a motor, a gear and a conveyor belt, the wheel shaft is fixedly connected to the center of the side end of the motor, the drill bit is fixedly connected to the side end, away from the motor, of the wheel shaft, the gear is fixedly welded to the wheel shaft, the gear is located at the rear end of the drill bit, the rotating groove is formed in the side end of the gear, the limiting insertion rod is connected to the inside of the rotating groove in a sliding clamping mode, the conveyor belt is meshed to the outer ring of the gear, the protective cover comprises a corrugated outer cover and a second sliding key, and the second sliding key is symmetrically and fixedly.
Preferably, the corrugated outer cover is made of elastic rubber.
Preferably, the second sliding key is symmetrically clamped inside the first sliding groove in a sliding manner.
Preferably, the motor is fixedly connected to the top end of the top plate, and the wheel shaft drives the rotating groove to rotate on the screw rod when rotating.
Preferably, the rotating groove at the bottom end in the conveying belt is provided with a threaded hole matched with the screw rod.
Preferably, the top end of the auxiliary support frame is fixedly connected with a bearing matched with the wheel axle.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model is connected to the bottom ends of the two sides of the top plate through the symmetrical rotation of the pulley, the second sliding grooves are symmetrically arranged on the two sides of the top end of the base, the pulley can roll in the second sliding grooves, so that the top plate can smoothly move forwards or backwards, the screw rod is fixedly welded between the base and the baffle plate, the gear at the bottom end in the conveyor belt is provided with a threaded hole matched with the screw rod, the gear thread can be sleeved on the screw rod, the motor is electrified to be started, the gear is fixedly connected to the center of the side end of the motor through the wheel shaft, and the gear is fixedly connected to the wheel shaft, so that the wheel shaft can drive the gear to rotate when rotating, when the gear rotates, the gear at the bottom end of the conveyor belt can be synchronously driven to move on the screw rod, so that the top plate can move on the base, the rotating grooves are arranged in the gear, the limiting inserted rods can be slidingly inserted, the third sliding chute is arranged at the center of the top end of the base, the first sliding key can be slidingly clamped inside the third sliding groove, so that the top plate can move forwards or backwards along a straight line, thereby ensuring the accuracy during drilling, and the bearing matched with the wheel shaft is fixedly connected with the top end of the auxiliary support frame, the wheel shaft can be inserted into the bearing, so that the auxiliary supporting wheel shaft can rotate at the top end of the auxiliary supporting frame, the corrugated outer cover is made of elastic rubber, the second sliding keys are symmetrically and fixedly connected with two sides of the interior of the corrugated outer cover and symmetrically arranged on two sides of the base through the first sliding grooves, the second sliding key can be symmetrically clamped in the first sliding groove in a sliding way, so that the corrugated outer cover can be ensured to move along a straight line, and through the arrangement of the corrugated outer cover, other impurities can not fall into the interior of the base during drilling.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the structure of the carrier tray of the present invention;
FIG. 3 is a schematic view of the structure of the transmission set of the present invention;
fig. 4 is a schematic view of the protective cover structure of the present invention.
In the figure: 1-bearing plate, 2-transmission group, 3-protective cover, 4-first sliding key, 5-baffle, 6-pulley, 7-first sliding chute, 8-base, 9-top plate, 10-auxiliary supporting frame, 11-second sliding chute, 12-screw, 13-third sliding chute, 14-wheel shaft, 15-drill bit, 16-rotating chute, 17-limit inserted link, 18-motor, 19-gear, 20-conveyor belt, 21-corrugated outer cover and 22-second sliding key.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an alloy drill bit with strong perforation capability for coal mining comprises a bearing plate 1, a transmission set 2 is fixedly connected at the top end of the bearing plate 1, a protective cover 3 is slidably clamped at one end of the bearing plate 1, the bearing plate 1 comprises a first sliding key 4, a baffle 5, pulleys 6, a first sliding chute 7, a base 8, a top plate 9, an auxiliary support frame 10, a second sliding chute 11, a screw 12 and a third sliding chute 13, the third sliding chute 13 is arranged at the center of the top end of the base 8, the second sliding chutes 11 are symmetrically arranged at two sides of the top end of the base 8, the screw 12 is fixedly welded at the center of one end of the base 8, the baffle 5 is fixedly welded at the end of one end of the screw 12, the first sliding key 4 is slidably clamped inside the third sliding chute 13, the first sliding key 4 is slidably sleeved on the screw 12, the top plate 9 is fixedly welded at the top end of the first sliding key 4, the auxiliary support frame 10 is, the pulley 6 is rotatably connected to the bottom ends of two sides of the top plate 9, the pulley 6 rolls in the second sliding groove 11, the first sliding groove 7 is formed in the centers of two sides of the base 8, the transmission set 2 comprises a wheel shaft 14, a drill bit 15, a rotating groove 16, a limiting insertion rod 17, a motor 18, a gear 19 and a conveyor belt 20, the wheel shaft 14 is fixedly connected to the center of a side end of the motor 18, the drill bit 15 is fixedly connected to a side end, away from the motor 18, of the wheel shaft 14, the gear 19 is fixedly welded to the wheel shaft 14, the gear 19 is located at the rear end of the drill bit 15, the rotating groove 16 is formed in the side end of the gear 19, the limiting insertion rod 17 is clamped in the rotating groove 16, the conveyor belt 20 is meshed with an outer ring of the gear 19, the protective cover 3 comprises a corrugated outer cover 21 and a second.
The corrugated outer cover 21 is made of elastic rubber, the second sliding keys 22 are symmetrically clamped inside the first sliding grooves 7 in a sliding manner, the motor 18 is fixedly connected to the top end of the top plate 9, the wheel shaft 14 drives the rotating grooves 16 to rotate on the screw rods 12 when rotating, the rotating grooves 16 at the bottom end inside the conveyor belt 20 are provided with threaded holes matched with the screw rods 12, the top end of the auxiliary support frame 10 is fixedly connected with bearings matched with the wheel shaft 14, the pulleys 6 are symmetrically and rotatably connected to the bottom ends of the two sides of the top plate 9, the second sliding grooves 11 are symmetrically arranged at the two sides of the top end of the base 8 and can roll the pulleys 6 inside the second sliding grooves 11, so that the top plate 9 can smoothly move forwards or backwards, the pulleys 6 are fixedly welded between the base 8 and the baffle plate 5 through the screw rods 12, the gears 19 at the bottom end inside the conveyor belt 20 are provided with threaded holes matched with the screw rods 12, then the motor 18 is electrified to start, the gear 19 is fixedly connected to the center of the side end of the motor 18 through the wheel shaft 14, and the gear 19 is fixedly connected to the wheel shaft 14, so that the wheel shaft 14 can drive the gear 19 to rotate when rotating, when the gear 19 rotates, the gear 19 at the bottom end of the conveyor belt 20 can be synchronously driven to move on the screw rod 12, so that the top plate 9 can move on the base 8, the rotating groove 16 is formed in the gear 19, the limiting inserted rod 17 can be slidably inserted into the rotating groove 16, so that the two rotating grooves 16 can be ensured to move synchronously, the first sliding key 4 is fixedly welded at the bottom end of the top plate 9, the third sliding groove 13 is formed in the center of the top end of the base 8, the first sliding key 4 can be slidably clamped in the third sliding groove 13, so that the top plate 9 can move forwards or backwards along a straight line, so as to ensure the accuracy in drilling, the top end of the auxiliary support frame 10 is fixedly connected with a bearing matched with, can alternate axle 14 in the inside of bearing, make can auxiliary stay axle 14 rotate on the top of auxiliary stay frame 10, the material through ripple dustcoat 21 is elastic rubber, and the inside both sides of second feather key 22 symmetry fixed connection at ripple dustcoat 21, set up the both sides at base 8 through first spout 7 symmetry, can slide the joint in the inside of first spout 7 with second feather key 22 symmetry, make and to guarantee ripple dustcoat 21 along rectilinear movement, and through the setting of ripple dustcoat 21, can protect base 8 inside can not drop into other impurity when drilling.
The working principle is as follows: the user places the device at an appointed position in advance, the drill bit 15 is aligned at a drilling position, the motor 18 is electrified to be started, the wheel shaft 14 is fixedly connected to the side end of the motor 18, the drill bit 15 is fixedly connected to the side end of the wheel shaft 14, the wheel shaft 14 can drive the drill bit 15 to complete the drilling work when rotating, the gear 19 is fixedly connected above the wheel shaft 14, a threaded hole matched with the screw rod 12 is formed in the gear 19 at the bottom end of the conveyor belt 20, the gear 19 can be inserted into the screw rod 12 in a threaded manner, therefore, when the gear 19 rotates, the conveyor belt 20 and the gear 19 at the bottom end can be driven to synchronously rotate, the forward propelling work can be completed when drilling, the rotary groove 16 is arranged in the gear 19, the limiting insertion rod 17 is inserted into the rotary groove 16 in a sliding manner, and the synchronous movement of the rotary groove 16 and the rotary groove 16 can be ensured, when moving, the pulley 6 is rotatably connected to the bottom ends of the two sides of the top plate 9, the second sliding grooves 11 are arranged on the two sides of the top end of the base 8, the pulley 6 can roll in the second sliding grooves 11, so that the top plate 9 can smoothly move on the top end of the base 8, the third sliding grooves 13 are arranged in the center of the top end of the base 8, the first sliding keys 4 are fixedly welded at the bottom end of the top plate 9, the first sliding keys 4 can be slidably clamped in the third sliding grooves 13, so that the top plate 9 can be ensured to move forwards along a straight line, the accuracy of drilling can be ensured, one end of the corrugated outer cover 21 is fixedly connected to one end of the top plate 9, so that the top plate 9 drives the corrugated outer cover 21 to stretch when moving, thereby preventing other impurities from entering the inside of the base 8, the corrugated outer cover 21 is made of elastic rubber, so that multiple times of stretching work can be performed, the second sliding keys 22 are symmetrically and fixedly connected to the two sides of the, the second slide key 22 can be slidably engaged with the inside of the first slide groove 7 so that the corrugated cover 21 can move forward or backward in a straight line when stretched.
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 (6)
1. The utility model provides a colliery that perforation ability is strong adopts alloy drill bit, includes bearing dish (1), its characterized in that: the top end of the bearing plate (1) is fixedly connected with a transmission group (2), one end of the bearing plate (1) is slidably connected with a protective cover (3), the bearing plate (1) comprises a first sliding key (4), a baffle (5), a pulley (6), a first sliding chute (7), a base (8), a top plate (9), an auxiliary supporting frame (10), a second sliding chute (11), a screw rod (12) and a third sliding chute (13), the third sliding chute (13) is arranged at the top end center of the base (8), the second sliding chute (11) is symmetrically arranged at two sides of the top end of the base (8), the screw rod (12) is fixedly welded at the center of one end of the base (8), the baffle (5) is fixedly welded at one end of the screw rod (12), the first sliding key (4) is slidably connected with the inside of the third sliding chute (13), and the first sliding key (4) is slidably connected with the screw rod (12), the top plate (9) is fixedly welded at the top end of the first sliding key (4), the auxiliary supporting frame (10) is fixedly welded at one end of the top plate (9), the pulley (6) is rotatably connected at the bottom ends of two sides of the top plate (9), the pulley (6) rolls in the second sliding groove (11), the first sliding groove (7) is formed in the center of two sides of the base (8), the transmission set (2) comprises a wheel shaft (14), a drill bit (15), a rotating groove (16), a limiting inserted rod (17), a motor (18), a gear (19) and a conveyor belt (20), the wheel shaft (14) is fixedly connected at the center of the side end of the motor (18), the drill bit (15) is fixedly connected at the side end of the wheel shaft (14) departing from the motor (18), the gear (19) is fixedly welded on the wheel shaft (14), and the gear (19) is located at the rear end of the drill bit (15), rotate the side of groove (16) and set up at gear (19), spacing inserted bar (17) slip joint is in the inside of rotating groove (16), conveyer belt (20) meshing is on the outer lane of gear (19), protection casing (3) are including ripple dustcoat (21) and second feather key (22), the inside both sides of second feather key (22) symmetry fixed connection at ripple dustcoat (21).
2. The alloy drill bit for coal mining with strong perforation ability according to claim 1, wherein: the corrugated outer cover (21) is made of elastic rubber.
3. The alloy drill bit for coal mining with strong perforation ability according to claim 1, wherein: the second sliding key (22) is symmetrically clamped in the first sliding groove (7) in a sliding manner.
4. The alloy drill bit for coal mining with strong perforation ability according to claim 1, wherein: the motor (18) is fixedly connected to the top end of the top plate (9), and the wheel shaft (14) drives the rotating groove (16) to rotate on the screw rod (12) when rotating.
5. The alloy drill bit for coal mining with strong perforation ability according to claim 1, wherein: and a threaded hole matched with the screw rod (12) is formed in the rotating groove (16) at the bottom end in the conveying belt (20).
6. The alloy drill bit for coal mining with strong perforation ability according to claim 1, wherein: the top end of the auxiliary support frame (10) is fixedly connected with a bearing matched with the wheel shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022464533.9U CN213710975U (en) | 2020-10-30 | 2020-10-30 | Alloy drill bit with strong perforation capacity for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022464533.9U CN213710975U (en) | 2020-10-30 | 2020-10-30 | Alloy drill bit with strong perforation capacity for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213710975U true CN213710975U (en) | 2021-07-16 |
Family
ID=76802777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022464533.9U Active CN213710975U (en) | 2020-10-30 | 2020-10-30 | Alloy drill bit with strong perforation capacity for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213710975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432335A (en) * | 2023-12-19 | 2024-01-23 | 中交二公局东萌工程有限公司 | Rock tunnel drilling machine with guide structure |
-
2020
- 2020-10-30 CN CN202022464533.9U patent/CN213710975U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432335A (en) * | 2023-12-19 | 2024-01-23 | 中交二公局东萌工程有限公司 | Rock tunnel drilling machine with guide structure |
| CN117432335B (en) * | 2023-12-19 | 2024-03-12 | 中交二公局东萌工程有限公司 | Rock tunnel drilling machine with guide structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109184681B (en) | Ore mining is with chisel digging device | |
| CN108952748B (en) | Open TBM bottom comprehensive slag removal system | |
| CN213710975U (en) | Alloy drill bit with strong perforation capacity for coal mining | |
| CN202745869U (en) | Efficient block mining machine | |
| CN110778324A (en) | Hard rock roadway tunneling method integrating drilling, water exploration and milling | |
| CN217176508U (en) | Drilling equipment for coal mining | |
| CN202645558U (en) | Crawler-type single-head drilling rig coal cutter | |
| CN212885242U (en) | Positioning mechanism for drilling of cutting teeth of coal mining machine | |
| CN106150513A (en) | A kind of shield body anti-rolling type rock tunnel(ling) machine | |
| KR20210120695A (en) | a horizontal excavator for obtaining the underground water | |
| CN111577127B (en) | Coal mine excavating device | |
| CN212027696U (en) | Colliery drilling rod recovery unit | |
| CN108438747A (en) | A kind of coal mine transport device that accumulation is concentrated convenient for coal | |
| CN207750080U (en) | Coal mine digging transmission device | |
| CN113047861B (en) | Precession soil digging device and tunnel construction method | |
| CN217818376U (en) | Send and split ware pneumatic propulsion equipment suitable for big inclination hole of coal mine | |
| CN111156018B (en) | Drilling device for blasting and method for forming cutting groove of chamber | |
| CN215256173U (en) | Cutting device for coal mining of coal mine | |
| CN113790646B (en) | Hole-by-hole blasting device for stone mining area | |
| CN216432719U (en) | Tunnel blasting interval charging means | |
| CN220215054U (en) | Crusher for coal mining | |
| CN109236289B (en) | Crushing device for coal mining | |
| CN214170476U (en) | Colliery drilling rod recovery unit | |
| CN204266915U (en) | Tunnel major diameter emptying aperture Cut Blasting drill | |
| CN216553840U (en) | Underground gas hole sealing propulsion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |