CN107542462A - A kind of pick device, cutting mechanism and Coal Mechanical - Google Patents
A kind of pick device, cutting mechanism and Coal Mechanical Download PDFInfo
- Publication number
- CN107542462A CN107542462A CN201610490686.6A CN201610490686A CN107542462A CN 107542462 A CN107542462 A CN 107542462A CN 201610490686 A CN201610490686 A CN 201610490686A CN 107542462 A CN107542462 A CN 107542462A
- Authority
- CN
- China
- Prior art keywords
- pick
- toothholder
- flexible member
- cutting mechanism
- pick device
- 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.)
- Pending
Links
Landscapes
- Harvesting Machines For Specific Crops (AREA)
Abstract
The present invention proposes a kind of pick device, cutting mechanism and Coal Mechanical.The pick device includes：Pick and toothholder, the pick include cutting pick head and pick body, are provided with mounting hole on the toothholder, the pick body is plugged in the mounting hole；Flexible member, the flexible member are arranged between the pick and the toothholder, are stretched out and are resetted when contraction, not subjected to pressure when the flexible member is pressurized, according to the flexible of flexible member, the pick moves relative to the toothholder.The present invention is coordinated using pick, toothholder and flexible member to be installed and used, and is had the advantages that to be easily installed dismounting, is advantageous to protect pick and toothholder, conveniently removes attachment to ensure that pick freely rotates.
Description
Technical field
The invention mainly relates to cutter and Coal Mechanical field, specifically, is related to a kind of pick device, and including this
The cutting mechanism and Coal Mechanical of pick device.
Background technology
Pick device is mainly used in the cutting mechanism of underground development machine and coal-winning machine, passes through the rotation that cutting mechanism is overall
Turn, it is possible to achieve mining digging operation.
The patent of the Application No. 201020295588.5 of Sany Heavy Equipment Co., Ltd discloses a kind of pick box group
Part, the component include the structure such as pick, tooth set, pick box body, back-up ring and nozzle, its install on pick box body nozzle with
Tooth set, the tooth handle of pick setting during tooth covers.The pick device of the structure has the following disadvantages：
1) installation of tooth set, dismounting are difficult；
2) nozzle is easily blocked by ground, mud；
3) during the cut use of colliery, mine and tunnel exploitation, the attachment such as ground, mud between pick and toothholder
It can not in time, effectively remove, cause pick freely to be rotated in pick box, so as to accelerate the rate of wear of pick, drop
The low service life of pick, and can also influence cutting efficiency.If the pick of serious wear is changed not in time, also result in
Pick box wears and failure.
As job site is increasing to the demand of Coal Mechanical, requirement to its performance also more and more higher.Therefore, such as
What realize it is a kind of remain freely rotate, and can effectively protects pick and the pick device of pick box, to meet user to coal
The increasing demand of charcoal machinery, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
The present invention is intended to provide a kind of pick device, the pick device can avoid that handling are difficult, the defects of easily blocking,
Cutting efficiency is improved, and can effectively remove attachment to ensure that pick freely rotates.
The pick device of the present invention, including：
Pick and toothholder, the pick include cutting pick head and pick body, mounting hole, the pick sheet are provided with the toothholder
Body is plugged in the mounting hole；
Flexible member, the flexible member are arranged between the pick and the toothholder, shunk when the flexible member is pressurized,
Stretch out and reset during not subjected to pressure, according to the flexible of flexible member, the pick moves relative to the toothholder.
Further, step surface is provided with the pick body, the step surface is located at the upper surface of the toothholder
Top, the flexible member are arranged between the step surface and the upper surface.
Further, the mounting hole is through hole, and the pick body penetrates the through hole from top to bottom, the through hole
Lower section is additionally provided with the stopping means that limitation pick body moves up.
Further, the stopping means is the limiting card for being installed in the pick body lower end.
Further, the flexible member is stage clip.
Further, the flexible member is combination butterfly spring.
Another aspect of the present invention, a kind of cutting mechanism is also provided, the cutting mechanism includes cutting mechanism body, and wraps
Foregoing pick device is included, the toothholder of each pick device is fixedly installed on the cutting mechanism body.
An additional aspect of the present invention, also provide a kind of Coal Mechanical, the Coal Mechanical include foregoing pick device or
Cutting mechanism.
Further, the Coal Mechanical is specially coal-winning machine or development machine.
The present invention is coordinated using pick, toothholder and flexible member to be installed and used, and pick is movably disposed relative to toothholder.
Compared with prior art, the present invention is simple in construction, compact, has the advantages of being easily installed with dismounting；In addition, the present invention is in cut
When, flexible member can be utilized to buffer the characteristics of vibration absorption ability is strong, effectively protect pick and toothholder；Moreover, the present invention is not
When participating in cut, using the reset feature of flexible member, ground, the mud between pick and toothholder can in time, be effectively removed
Deng attachment, ensure that pick can be rotated freely, so as to improve pick service life and cutting efficiency.
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structure chart of the pick device of one embodiment of the invention；
Fig. 2 is the structure chart of the pick of embodiment illustrated in fig. 1.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It is the structural representation of the pick device of one embodiment of the invention shown in Fig. 1, the pick device is can be used as to cut
The part of cutting mill structure.Pass through the rotation that cutting mechanism is overall, it is possible to achieve mining digging operation.
From figure 1 it appears that the pick device of the present invention can include pick 1, toothholder 2 and flexible member 3.Fig. 2 is
The structure chart of the pick 1 of embodiment illustrated in fig. 1.Wherein, pick 1 includes cutting pick head 11 and pick body 12.Cutting pick head 11 is hard
Matter alloy cutter head, its entirety can be pyramidal structure.The cutting pick head 11 is arranged on the head of pick body 12.In work progress
In, cut mainly is played to coal seam by cutting pick head 11.Pick body 12 can be handle (column) structure.
Mounting hole is provided with toothholder 2, pick body 12 is plugged in mounting hole.The mounting hole can be various structures
Blind hole or through hole, as long as all or part of pick body 12 can be installed in the toothholder 2, you can to realize the present invention's
Technique effect, the present invention are not limited to this.Preferably, the mounting hole is through hole, and pick body 12 penetrates through hole from top to bottom.
It should be clear that it is for installation site up and down that the present invention is signified, the direction where cutting pick head 11 is upper, where toothholder 2
Direction be under.
In addition, in order to limit the position of pick body 12, ensure that it is stably arranged in mounting hole, the present invention is in through hole
Lower section also set up the stopping means moved up by limitation pick body 12.The stopping means can be the spacing of various structures
Block, spacer pin etc., it is preferable that the stopping means is the limiting card 4 for being installed in the lower end of pick body 12.The limiting card 4 can be
Loop configuration, a back-up ring is integrally formed, to be sleeved on the lower end of pick body 12.Correspondingly, can also be in pick body 12
Lower end be provided with annular groove.
Flexible member 3 is arranged between pick 1 and toothholder 2, is stretched out and is resetted when contraction, not subjected to pressure when flexible member 3 is pressurized,
According to the flexible of flexible member 3, pick 1 moves relative to toothholder 2.The flexible member 3 can be by metal material or non-metallic material
Material is made, and can have the construction such as spiral shape, corrugated tube shape, and the present invention is not limited to this.Preferably, the flexible member 3
For stage clip, it bears the compression stress of pick 1 and toothholder 2.The flexible member 3 can also be cylindrically coiled spring or disc spring (group
Close disc spring), and other elastic devices.
The flexible member 3 can be clamped in multiple positions between pick 1 and toothholder 2, as long as pick 1 and toothholder can be born
2 pairs of its pressure for applying, you can to realize the technique effect of the present invention.Preferably, it is provided with pick body 12 as shown in Figure 2
Step surface 1a, step surface 1a is located at the upper surface 2a of toothholder 2 top, and flexible member 3 is arranged at step surface 1a and upper surface
Between 2a.
It should be noted that the present invention can be provided with one or more flexible members 3 between pick 1 and toothholder 2, than
Flexible member 3 can also be such as set between the lower surface of stopping means and toothholder 2, and the present invention is not limited to this.
The installation process of the pick device of the above embodiment of the present invention can be as follows：
Step a：Pick body 12 is sequentially passed through to the mounting hole of flexible member 3 and toothholder 2；
Step b：The limiting card 4 on the set of the lower end of pick body 12.
Its operation principle is as follows：During cut, the He of pick 1 can be effectively protected using the buffering vibration absorption ability of flexible member 3
Toothholder 2；When pick 1 is not involved in cut, using the reset feature of flexible member 3, pick 1 and toothholder can in time, be effectively removed
The attachments such as ground, mud between 2, ensure that pick 1 can be rotated freely.
In addition to foregoing pick device, the present invention also provides a kind of cutting mechanism for including foregoing pick device.The cut
Mechanism includes cutting mechanism body, and is fixedly installed on cut including multiple foregoing pick devices, the toothholder 2 of each pick device
In mechanism body.Each pick device can be arranged on cutting mechanism body by a variety of possible arrangements, and the present invention is simultaneously
It is not only restricted to this.
The cutting mechanism can be the cutterhead such as coal-winning machine or development machine.It is also apparent that the pick device of the present invention
It can be applied in multiple fields, the including but not limited to Coal Mechanical such as coal-winning machine, development machine with cutting mechanism, can also be, for example,
The milling hub of milling machine, the excavating gear for opening chest formula shield machine etc., the present invention is not limited to this.
In addition to foregoing pick device and cutting mechanism, the present invention, which also provides one kind, includes foregoing pick device or cutting machine
The Coal Mechanical of structure.The other structures of the Coal Mechanical may be referred to prior art, repeat no more herein.Preferably, the coal
Machinery can be coal-winning machine or development machine.
In summary, the present invention is coordinated using pick 1, toothholder 2 and flexible member 3 and installed and used, and pick 1 is relative to toothholder
2 are movably disposed.Compared with prior art, the present invention has advantages below：
1) it is easily installed dismounting
The present invention is simple in construction, compact, it is convenient to omit the structure such as the tooth set of prior art, nozzle, avoid tooth set handling it is difficult,
The defects of nozzle easily blocks, there is the advantages of being easily installed with dismounting.
2) be advantageous to protect pick and toothholder
The present invention can utilize flexible member 3 to buffer the characteristics of vibration absorption ability is strong, pass through the small change of flexible member 3 in cut
Shape bears larger service load, can effectively protect pick 1 and toothholder 2.
3) it is convenient to remove attachment
The present invention, using the reset feature of flexible member 3, can in time, effectively remove pick 1 and toothholder when being not involved in cut
The attachments such as ground, mud between 2, to ensure that pick 1 can be rotated freely, so as to improve the service life of pick 1 and cut
Cut efficiency.
Therefore, the beneficial effects of the invention are as follows obvious.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (9)
- A kind of 1. pick device, it is characterised in that including：Pick (1) and toothholder (2), the pick (1) include cutting pick head (11) and pick body (12), set on the toothholder (2) Mounting hole is equipped with, the pick body (12) is plugged in the mounting hole；Flexible member (3), the flexible member (3) are arranged between the pick (1) and the toothholder (2), the elasticity member Stretch out and reset when contraction, not subjected to pressure when part (3) is pressurized, according to the flexible of flexible member (3), the pick (1) is relative to described Toothholder (2) is mobile.
- 2. pick device according to claim 1, it is characterised in that be provided with step surface on the pick body (12) (1a), the step surface (1a) are located at the top of the upper surface (2a) of the toothholder (2), and the flexible member (3) is arranged at institute State between step surface (1a) and the upper surface (2a).
- 3. pick device according to claim 1, it is characterised in that the mounting hole is through hole, the pick body (12) penetrate the through hole from top to bottom, be additionally provided with below the through hole limitation pick body (12) move up it is spacing Device.
- 4. pick device according to claim 3, it is characterised in that the stopping means is to be installed in the pick body (12) limiting card (4) of lower end.
- 5. according to the pick device described in claim any one of 1-4, it is characterised in that the flexible member (3) is stage clip.
- 6. according to the pick device described in claim any one of 1-4, it is characterised in that the flexible member (3) is combination butterfly Spring.
- A kind of 7. cutting mechanism, it is characterised in that the cutting mechanism includes cutting mechanism body, and including multiple claims Pick device described in any one of 1-6, the toothholder (2) of each pick device are fixedly installed on the cutting mechanism body.
- 8. a kind of Coal Mechanical, it is characterised in that the Coal Mechanical includes the pick device described in claim any one of 1-6 Or the cutting mechanism described in claim 7.
- 9. Coal Mechanical according to claim 8, it is characterised in that the Coal Mechanical is specially coal-winning machine or driving Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490686.6A CN107542462A (en) | 2016-06-29 | 2016-06-29 | A kind of pick device, cutting mechanism and Coal Mechanical |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490686.6A CN107542462A (en) | 2016-06-29 | 2016-06-29 | A kind of pick device, cutting mechanism and Coal Mechanical |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107542462A true CN107542462A (en) | 2018-01-05 |
Family
ID=60963081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610490686.6A Pending CN107542462A (en) | 2016-06-29 | 2016-06-29 | A kind of pick device, cutting mechanism and Coal Mechanical |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107542462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555533A (en) * | 2019-01-16 | 2019-04-02 | 滕州市金达煤炭有限责任公司 | A kind of coal mining boom-type roadheader |
| CN111535826A (en) * | 2020-04-08 | 2020-08-14 | 三一重型装备有限公司 | Cutting tooth fixing structure, cutting part and heading machine |
-
2016
- 2016-06-29 CN CN201610490686.6A patent/CN107542462A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555533A (en) * | 2019-01-16 | 2019-04-02 | 滕州市金达煤炭有限责任公司 | A kind of coal mining boom-type roadheader |
| CN111535826A (en) * | 2020-04-08 | 2020-08-14 | 三一重型装备有限公司 | Cutting tooth fixing structure, cutting part and heading machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107542462A (en) | A kind of pick device, cutting mechanism and Coal Mechanical | |
| EP2815034B1 (en) | Attachment of wear member to lip of excavation implement | |
| CN110952923B (en) | Rock breaking equipment for petroleum drilling rock stratum | |
| KR20090054192A (en) | Hammer bit for digging | |
| CN202451160U (en) | Cutting teeth device, cutting mechanism and coal machine | |
| CN108442880A (en) | A kind of drilling rig for oil exploration | |
| CN207999246U (en) | A kind of cutting means for coalcutter | |
| AU2016269516A1 (en) | Small-resistance and high-efficiency digging apparatus with multiple layers of impact heads | |
| CN104389597B (en) | Cutting mechanism | |
| KR101642057B1 (en) | Cutting head of tunnel boring machine | |
| CN115853557A (en) | Multifunctional supporting device for anchor rod drill carriage | |
| CN102678047A (en) | Drilling machine and drill arm mechanism thereof | |
| CN210483721U (en) | Development machine | |
| CN103953383A (en) | Multi-degree-of-freedom in-laneway dust catcher | |
| CN103437776A (en) | Handpiece of tunnel borer and tunnel borer with same | |
| CN202451153U (en) | Entry-driving machine and auxiliary walking system thereof | |
| JP6408739B1 (en) | Inclined surface work vehicle and inclined surface work facility equipped with the inclined surface work vehicle | |
| CN219732113U (en) | Bucket and bracket connection structure | |
| CN108945127B (en) | Driving wheel based on side guide plate | |
| CN205297359U (en) | Rig and mast thereof | |
| CN205205889U (en) | Excavate bits of broken glassization component retaining device and excavator | |
| JP2012007449A (en) | Cutting edge of work vehicle | |
| KR101725732B1 (en) | Disaster relief equipment | |
| CN105888620B (en) | Offshore drilling platformses riser pipe auxiliary installation device | |
| CN213238647U (en) | Tunnel blasting protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180105 |
|
| WD01 | Invention patent application deemed withdrawn after publication |