CN204591150U - Powerful dust suction drill bit - Google Patents
Powerful dust suction drill bit Download PDFInfo
- Publication number
- CN204591150U CN204591150U CN201520163493.0U CN201520163493U CN204591150U CN 204591150 U CN204591150 U CN 204591150U CN 201520163493 U CN201520163493 U CN 201520163493U CN 204591150 U CN204591150 U CN 204591150U
- Authority
- CN
- China
- Prior art keywords
- bit body
- powder outlet
- air suction
- suction opening
- bearing pin
- 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.)
- Expired - Fee Related
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- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
A kind of powerful dust suction drill bit, comprise bit body, the front end of bit body is provided with cutter head, it is characterized in that: described bit body inside is provided with powder outlet; Described powder outlet is regular hexagon; The epimere of described bit body is evenly equipped with air suction opening along bit body periphery; Described air suction opening is positioned at the edge of powder outlet; Described air suction opening communicates with powder outlet; The hypomere of described bit body has annular groove along bit body periphery; Described groove is provided with pin shaft hole, and bearing pin is arranged on bit body through pin shaft hole; Described bearing pin is provided with jump ring.This utility model is rational in infrastructure, and intensity is high, solves traditional bore mode easily causes plug-hole problem in construction, saves and move back the very loaded down with trivial details working programme such as brill, clear hole in drilling process, greatly improve efficiency of construction.Its structure is simple, and strong adaptability, easily operates, and has practicality widely.
Description
Technical field
The utility model relates to engineering drilling, mine locating drilling tool accessory field, coal seam, is specifically related to a kind of powerful dust suction drill bit.
Background technology
Along with the fast development of China's economic construction, energy demand is very big, and coal resources are difficult to change as the main source of China's energy supply in the future for a long period of time, causes coal industry constantly towards mechanization, automation direction development.Colliery demonstration has the outstanding features such as non-homogeneity, anisotropy and fissurity, and in boring procedure, the quality of bit performance directly affects drilling efficiency and boring cost.
Summary of the invention
The utility model, for above problem, provides a kind of powerful dust suction drill bit.
The utility model is achieved through the following technical solutions: a kind of powerful dust suction drill bit, and comprise bit body, the front end of bit body is provided with cutter head, it is characterized in that: described bit body inside is provided with powder outlet; Described powder outlet is regular hexagon; The epimere of described bit body is evenly equipped with air suction opening along bit body periphery; Described air suction opening is positioned at the edge of powder outlet; Described air suction opening communicates with powder outlet; The hypomere of described bit body has annular groove along bit body periphery; Described groove is provided with pin shaft hole, and bearing pin is arranged on bit body through pin shaft hole; Described bearing pin is provided with jump ring.
Preferably, described cutter head is alloy coating cutter head.
The usefulness of this utility model is, this utility model is rational in infrastructure, and intensity is high, solves traditional bore mode easily causes plug-hole problem in construction, save and move back the very loaded down with trivial details working programme such as brill, clear hole in drilling process, greatly improve efficiency of construction.Its structure is simple, and strong adaptability, easily operates, and has practicality widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is A-A place of the present utility model sectional view;
Fig. 4 is the structural representation of bearing pin of the present utility model.
In figure, 1 bit body, 2 cutter heads, 3 air suction openings, 4 powder outlets, 5 grooves, 6 bearing pins, 7 jump rings.
Detailed description of the invention
A kind of powerful dust suction drill bit, comprise bit body 1, the front end of bit body 1 is provided with cutter head 2, it is characterized in that: described bit body 1 inside is provided with powder outlet 4; Described powder outlet 4 is regular hexagon; The epimere of described bit body 1 is evenly equipped with air suction opening 3 along bit body 1 periphery; Described air suction opening 3 is positioned at the edge of powder outlet 4; Described air suction opening 3 communicates with powder outlet 4; The hypomere of described bit body 1 has annular groove 5 along bit body 1 periphery; Described groove 5 place is provided with pin shaft hole, and bearing pin 6 is arranged on bit body 1 through pin shaft hole; Described bearing pin 6 is provided with jump ring 7.
As preferably, cutter head 2 adopts alloy coating cutter head.
In the present embodiment, the circular hole of air suction opening 3 for being obliquely installed, air suction opening 3 is positioned at the edge of powder outlet 4, communicate with powder outlet 4, quantity is 6 uniform along bit body 1 periphery, in practical operation, can according to the size and number of the size adjustment air suction opening 3 of bit body 1.
The powerful dust suction drilling rod that the main and our company of the utility model produces matches, bit body 1 inside is the regular hexagon corresponding with this drilling rod shape, drilling rod is inserted bit body 1 inner, fixed by the bearing pin 6 set by drilling rod link 3, jump ring 7 is located further, and the utility model structure is simple, strong adaptability, easy operation, has practicality widely.
Claims (2)
1. a powerful dust suction drill bit, comprises bit body (1), and the front end of bit body (1) is provided with cutter head (2), it is characterized in that: described bit body (1) inside is provided with powder outlet (4); Described powder outlet (4) is regular hexagon; The epimere of described bit body (1) is evenly equipped with air suction opening (3) along bit body (1) periphery; Described air suction opening (3) is positioned at the edge of powder outlet (4); Described air suction opening (3) communicates with powder outlet (4); The hypomere of described bit body (1) has annular groove (5) along bit body (1) periphery; Described groove (5) place is provided with pin shaft hole, and bearing pin (6) is arranged on bit body (1) through pin shaft hole; Described bearing pin (6) is provided with jump ring (7).
2. the powerful dust suction drill bit of one according to claim 1, is characterized in that: described cutter head (2) is alloy coating cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163493.0U CN204591150U (en) | 2015-03-23 | 2015-03-23 | Powerful dust suction drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163493.0U CN204591150U (en) | 2015-03-23 | 2015-03-23 | Powerful dust suction drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591150U true CN204591150U (en) | 2015-08-26 |
Family
ID=53927315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163493.0U Expired - Fee Related CN204591150U (en) | 2015-03-23 | 2015-03-23 | Powerful dust suction drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025863A (en) * | 2018-08-03 | 2018-12-18 | 邹城兖矿泰德工贸有限公司 | Strength dust suction drill bit |
| CN109826567A (en) * | 2019-04-04 | 2019-05-31 | 邹城兖矿泰德工贸有限公司 | Three wings centreless alloy bit |
-
2015
- 2015-03-23 CN CN201520163493.0U patent/CN204591150U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025863A (en) * | 2018-08-03 | 2018-12-18 | 邹城兖矿泰德工贸有限公司 | Strength dust suction drill bit |
| CN109025863B (en) * | 2018-08-03 | 2020-11-03 | 邹城兖矿泰德工贸有限公司 | Strong dust-collecting drill bit |
| CN109826567A (en) * | 2019-04-04 | 2019-05-31 | 邹城兖矿泰德工贸有限公司 | Three wings centreless alloy bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |