CN202531167U - Novel coal mining machine cutting pick - Google Patents
Novel coal mining machine cutting pick Download PDFInfo
- Publication number
- CN202531167U CN202531167U CN2012201076998U CN201220107699U CN202531167U CN 202531167 U CN202531167 U CN 202531167U CN 2012201076998 U CN2012201076998 U CN 2012201076998U CN 201220107699 U CN201220107699 U CN 201220107699U CN 202531167 U CN202531167 U CN 202531167U
- Authority
- CN
- China
- Prior art keywords
- pick
- groove
- head
- machine cutting
- denticle
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a novel coal mining machine cutting pick. The cutting pick is characterized by comprising pick body, wherein the pick body is in a tapered shape, the bottom end of the pick body is provided with a pick handle, the top end of the pick body is provided with a groove, and an alloy pick head is installed on the groove. Compared with the prior art, the cutting pick has the advantages that the high-hardness alloy pick head is arranged on the pick body, the abrasive resistance of the pick head is improved, simultaneously, threads which mesh mutually are arranged on the pick head and the groove, the pick head is firm after being welded, the structure is simple and the design is reasonable.
Description
[technical field]
The utility model relates to the coal-cutting machinery field, relates in particular to a kind of novel coal winning machine cutting bit.
[background technology]
Coal-winning machine, the pick of development machine is at very important parts of the comprehensive pick equipment of coal mine fully-mechanized mining, and its performance directly influences digging efficient.But present pick is formed in one, tooth head abrasion resistance, hardness all a little less than, application life is shorter.
[utility model content]
The utility model provides a kind of novel coal winning machine cutting bit in order to solve the above-mentioned deficiency of prior art.
The above-mentioned purpose of the utility model realizes through following technical scheme: a kind of novel coal winning machine cutting bit; It is characterized in that: comprise denticle, said denticle is tapered, and the denticle bottom is provided with the tooth handle; Said denticle top is provided with a groove, and the carbide button head is installed on the groove.
Can also be provided with intermeshing screw thread on said carbide button head and the groove, the tooth head welds after screwing in groove again, and it is more firm that the tooth head is connected with groove, prevents to come off too early.
The utility model advantage compared with prior art is: the utility model is provided with the carbide button head of high rigidity on denticle; Strengthen the abrasion resistance of tooth head, simultaneously, on tooth head and groove, be provided with intermeshing screw thread; Strengthen the fastness after the tooth head welds, simple in structure, reasonable in design.
[description of drawings]
Fig. 1 is the structural representation of the utility model.
Among the figure: the 1-denticle; 2-tooth handle; The 3-groove; 4-carbide button head; The 5-screw thread.
[specific embodiment]
Below in conjunction with accompanying drawing the utility model is further detailed:
With reference to figure 1, a kind of novel coal winning machine cutting bit is characterized in that: comprise denticle 1, said denticle 1 is tapered, and denticle 1 bottom is provided with tooth handle 2, and said denticle 1 top is provided with a groove 3, and carbide button head 4 is installed on the groove 3.
With reference to figure 1, can also be provided with intermeshing screw thread 5 on said carbide button head 4 and the groove 3, strengthen carbide button head 4 and groove 3 fastnesses, prevent to come off too early.
Claims (2)
1. novel coal winning machine cutting bit, it is characterized in that: comprise denticle, said denticle is tapered, and the denticle bottom is provided with the tooth handle, and said denticle top is provided with a groove, and the carbide button head is installed on the groove.
2. a kind of novel coal winning machine cutting bit according to claim 1 is characterized in that: can also be provided with intermeshing screw thread on said carbide button head and the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201076998U CN202531167U (en) | 2012-03-21 | 2012-03-21 | Novel coal mining machine cutting pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201076998U CN202531167U (en) | 2012-03-21 | 2012-03-21 | Novel coal mining machine cutting pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202531167U true CN202531167U (en) | 2012-11-14 |
Family
ID=47132357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201076998U Expired - Fee Related CN202531167U (en) | 2012-03-21 | 2012-03-21 | Novel coal mining machine cutting pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202531167U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670406A (en) * | 2013-12-09 | 2014-03-26 | 淮南矿业(集团)有限责任公司 | Alloy coal mining bit for coal excavating |
| CN109025988A (en) * | 2018-08-28 | 2018-12-18 | 辽宁工程技术大学 | A kind of novel dismountable continuous miner roller |
-
2012
- 2012-03-21 CN CN2012201076998U patent/CN202531167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670406A (en) * | 2013-12-09 | 2014-03-26 | 淮南矿业(集团)有限责任公司 | Alloy coal mining bit for coal excavating |
| CN109025988A (en) * | 2018-08-28 | 2018-12-18 | 辽宁工程技术大学 | A kind of novel dismountable continuous miner roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20130321 |