CN104912553A - Cutting hobbing cutter device and coal cutter employing the same - Google Patents
Cutting hobbing cutter device and coal cutter employing the same Download PDFInfo
- Publication number
- CN104912553A CN104912553A CN201510247313.1A CN201510247313A CN104912553A CN 104912553 A CN104912553 A CN 104912553A CN 201510247313 A CN201510247313 A CN 201510247313A CN 104912553 A CN104912553 A CN 104912553A
- Authority
- CN
- China
- Prior art keywords
- coal
- operator
- cutter device
- pedestal
- mounting rod
- 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
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a cutting hobbing cutter device and a coal cutter employing the same. The cutting hobbing cutter device comprises a cylindrical main knife. A plurality of cutting picks are connected onto the outer end face and the outer side surface of the main knife. An inner end disc face of a tail roller of the coal cutter is fixedly connected with the cutting hobbing cutter device. Undermining of a coal wall can be carried out by the cutting hobbing cutter device, then cutting of the coal wall after undermining is carried out through the coal cutter, because undermining of the upper side and the lower side of the coal wall has been carried out, coal between the two grooves is cut when the coal cutter works, and therefore big coal blocks are formed.
Description
Technical field
The present invention relates to a kind of kerf cutter device and adopt the coal-winning machine of this device, belong to coal mining field.
Background technology
The lump coal rate that existing underground coal mine coal mining machine in full-mechanized mining face produces coal is lower, coal-winning machine coal cutting cylinder normally cuts rib, rib is an entirety, when coal mining machine roller breaks coal, by force entity coal is cut down, the coal majority got off that declines like this is all broken coal, and the lump coal rate produced is lower.
Summary of the invention
In order to solve prior art Problems existing, the invention provides the coal-winning machine giving a kind of kerf cutter device and adopt this device, the problem that existing lump coal rate is low can be solved.
The technical solution adopted in the present invention is:
A kind of kerf cutter device, comprises columniform operator, the outer face of described operator and lateral surface is connected with several picks.
Usually, pick described in several can be welded in described operator uniformly.
Further, the outer face of described operator outwardly can form cone, and described pick is welded on the taper seat of described cone.
Preferably, described kerf cutter device also comprises circular gripper shoe, and the inner face of described operator is fixedly connected with described gripper shoe, and the axis of the axis of described operator and described gripper shoe is on same straight line.
Further, described gripper shoe can also be provided with mounting rod, and the quantity of described mounting rod is at least 3, and described mounting rod and described operator lay respectively at the both sides of described gripper shoe, the axis of these mounting rods all parallels with the axis of described operator, and is uniformly distributed around the axis of described operator.
Further, the afterbody of described mounting rod all can offer the first radial pin-and-hole.
The invention still further relates to a kind of coal-winning machine, comprise coal-winning machine, the inner card on the aircraft tail cylinder of described coal-winning machine is fixedly connected with described kerf cutter device.
Preferably, described inner card is fixed with pedestal, the quantity of described pedestal and one_to_one corresponding equal with the quantity of described mounting rod, described mounting rod matches with described pedestal.
Described pedestal is the pedestal of ring-type, the external diameter of described mounting rod and the diameter compatible of described pedestal close, described pedestal offers second pin-and-hole corresponding with described first pin-and-hole, be also provided with bearing pin, described bearing pin matches with described first pin-and-hole and described second pin-and-hole.
The length of described operator is 700mm, and the diameter of described operator is 190mm.
Beneficial effect of the present invention:
The setting of kerf cutter device, kerf cutter device can be utilized, slotting is carried out to rib, and then utilize coal-winning machine to cut the rib after slotting, due to the upper side and lower side slotting of rib, just the coal between two grooves can be cut during coal-winning machine work, thus form larger coal cinder.
Accompanying drawing explanation
Fig. 1 is the structural representation of kerf cutter device;
Fig. 2 is the top view of the aircraft tail cylinder being provided with pedestal;
Fig. 3 is the schematic diagram of kerf cutter device duty;
Fig. 4 is the schematic diagram drawing U-lag on rib;
Fig. 5 is the schematic diagram carrying out curve slotting on rib.
Wherein: 1, operate; 2, gripper shoe; 3, mounting rod; 4, the first pin-and-hole; 5, cone; 6, aircraft tail cylinder; 7, pedestal; 8, coal-winning machine; 9, rib; 10, U-lag; 11, curve slotting; 41, the second pin-and-hole; 71, bearing pin.
Detailed description of the invention
See Fig. 1, the invention provides and give a kind of kerf cutter device, comprise a kind of kerf cutter device, comprise columniform operator 1, the outer face of described operator 1 and lateral surface are connected with several picks, pick uniform welding described in several is in described operator 1, and the outer face of described operator 1 outwardly forms cone 5, and described pick is welded on the taper seat of described cone 5.
See Fig. 3 and Fig. 4, specifically, exactly kerf cutter device is arranged on the aircraft tail cylinder 6 of coal-winning machine 8, when coal-winning machine 8 works, aircraft tail cylinder 6 rotates, kerf cutter device is driven to rotate, kerf cutter device is utilized to cut rib 9, because kerf cutter device has certain length, when cutting rib 9, conveniently a groove can be formed through the ground of cutting, by the height of mobile coal-winning machine 8 and conditioner stern barrel 6, a U-lag 10 can be formed on rib 9, distance between two points of grooves of U-lag 10 is preferably corresponding with the diameter of aircraft tail cylinder 6 or head drum, then kerf cutter device is unloaded from aircraft tail cylinder 6, by the cylinder (head drum or aircraft tail cylinder 6) on coal-winning machine 8, the coal in U-type groove part is cut again, be equivalent to cut (being equivalent to coal to shovel) between two points of grooves and from the innermost end of point groove, to give birth to from root due to coal and be separated with other rib 9 with two points of grooves, just larger coal cinder can be formed.
Kerf cutter device also comprises circular gripper shoe 2, the inner face of described operator 1 is fixedly connected with described gripper shoe 2, and the axis of described operator 1 and the axis of described gripper shoe 2 are on same straight line, described gripper shoe 2 is also provided with mounting rod 3, the quantity of described mounting rod 3 is at least 3, described mounting rod 3 and described operator 1 lay respectively at the both sides of described gripper shoe 2, the axis of these mounting rods 3 all parallels with the axis of described operator 1, and be uniformly distributed around the axis of described operator 1, the afterbody of described mounting rod 3 all offers the first radial pin-and-hole 4.
See Fig. 5, be certainly not limited to a kind of mode of occupation above, also can carry out curve slotting 11 on rib 9, concrete mode of operation is substantially identical with a upper mode, is that drawn groove is different, just repeats no more at this.
See Fig. 2, the invention still further relates to a kind of coal-winning machine, inner card on the aircraft tail cylinder 6 of described coal-winning machine 8 is fixedly connected with described kerf cutter device, described inner card is fixed with pedestal 7, the quantity of described pedestal 7 and one_to_one corresponding equal with the quantity of described mounting rod 3, described mounting rod 3 matches with described pedestal 7, described pedestal 7 is the pedestal 7 of ring-type, the external diameter of described mounting rod 3 and the diameter compatible of described pedestal 7 close, described pedestal 7 offers second pin-and-hole 41 corresponding with described first pin-and-hole 4, also be provided with bearing pin 71, described bearing pin 71 matches with described first pin-and-hole 4 and described second pin-and-hole 41, the length of described operator 1 is 700mm, the diameter of described operator 1 is 190mm.
That is by mounting base 7 in the inner card of aircraft tail cylinder 6, and be fixed by latch.
The fixed form of latch, facilitates kerf cutter device to be arranged on coal-winning machine 8 and unloads from coal-winning machine 8, simple, convenient.
It should be noted that, pedestal 7 preferably adopts 4, the quantity of corresponding mounting rod 3 is also 4, wherein the height of pedestal 7 holds the height of pick lower than dish, so that by kerf cutter device from after the aircraft tail cylinder 6 of coal-winning machine 8 unloads, when ensureing that aircraft tail cylinder 6 works, prevent rib 9 pairs of pedestals 7 from causing breaking-up.
The concrete structure of coal-winning machine 8 belongs to prior art, just repeats no more at this.
The length of described operator 1 (operator 1 of kerf cutter device) is 700mm, and the diameter of described operator 1 is 190mm.Ensure the degree of depth of cutting rib 9, to ensure that the later stage produces coal cinder.
It is emphasized that pedestal 7 adopts the method for welding to be fixed in afterbody operator 1, that is, realization of the present invention just can realize by carrying out transformation to existing coal-winning machine 8, without the need to extra purchase, reduces cost of production.
Claims (10)
1. a kerf cutter device, is characterized in that: comprise columniform operator, and the outer face of described operator and lateral surface are connected with several picks.
2. hob device according to claim 1, is characterized in that: described in several, pick uniform welding is in described operator.
3. hob device according to claim 2, is characterized in that: the outer face of described operator outwardly forms cone, and described pick is welded on the taper seat of described cone.
4. the kerf cutter device according to any one of claim 1-3, it is characterized in that: also comprise circular gripper shoe, the inner face of described operator is fixedly connected with described gripper shoe, and the axis of the axis of described operator and described gripper shoe is on same straight line.
5. kerf cutter device according to claim 4, it is characterized in that: described gripper shoe is also provided with mounting rod, the quantity of described mounting rod is at least 3, described mounting rod and described operator lay respectively at the both sides of described gripper shoe, the axis of these mounting rods all parallels with the axis of described operator, and is uniformly distributed around the axis of described operator.
6. kerf cutter device according to claim 5, is characterized in that: the afterbody of described mounting rod all offers the first radial pin-and-hole.
7. adopt a coal-winning machine for the kerf cutter device described in any one of claim 1-6, comprise coal-winning machine, it is characterized in that: the inner card on the aircraft tail cylinder of described coal-winning machine is fixedly connected with described kerf cutter device.
8. coal-winning machine according to claim 7, is characterized in that: described inner card is fixed with pedestal, and the quantity of described pedestal and one_to_one corresponding equal with the quantity of described mounting rod, described mounting rod matches with described pedestal.
9. coal-winning machine according to claim 8, it is characterized in that: described pedestal is the pedestal of ring-type, the external diameter of described mounting rod and the diameter compatible of described pedestal close, described pedestal offers second pin-and-hole corresponding with described first pin-and-hole, also be provided with bearing pin, described bearing pin matches with described first pin-and-hole and described second pin-and-hole.
10. coal-winning machine according to claim 7, is characterized in that: the length of described operator is 700mm, and the diameter of described operator is 190mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247313.1A CN104912553A (en) | 2015-05-14 | 2015-05-14 | Cutting hobbing cutter device and coal cutter employing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247313.1A CN104912553A (en) | 2015-05-14 | 2015-05-14 | Cutting hobbing cutter device and coal cutter employing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104912553A true CN104912553A (en) | 2015-09-16 |
Family
ID=54081946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510247313.1A Pending CN104912553A (en) | 2015-05-14 | 2015-05-14 | Cutting hobbing cutter device and coal cutter employing the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104912553A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299834A (en) * | 2017-08-24 | 2017-10-27 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB129066A (en) * | 1918-06-01 | 1919-07-02 | George Poppett | An Improved Mechanical Coal Cutting Machine. |
| GB160899A (en) * | 1919-12-20 | 1921-03-21 | Yorkshire Engine Company Ltd | Improved "picking" coal cutting machine |
| GB205987A (en) * | 1922-10-13 | 1923-11-01 | Mavor & Coulson Ltd | Improvements in or connected with cutter bars of cutting machines for use in mining coal and other minerals |
| GB213882A (en) * | 1923-04-07 | 1924-08-07 | Gewerkschaft Des Steinkohlenbergwerkes "Vereinigte Helene & Amalie" | |
| GB321255A (en) * | 1928-08-23 | 1929-11-07 | Daniel Boone | Mining machine |
| GB913217A (en) * | 1958-08-09 | 1962-12-19 | Eickhoff Geb | Improvements in or relating to coal-getting machincs |
| GB8523025D0 (en) * | 1985-09-18 | 1985-10-23 | Hindson D | Bar shearing machine |
-
2015
- 2015-05-14 CN CN201510247313.1A patent/CN104912553A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB129066A (en) * | 1918-06-01 | 1919-07-02 | George Poppett | An Improved Mechanical Coal Cutting Machine. |
| GB160899A (en) * | 1919-12-20 | 1921-03-21 | Yorkshire Engine Company Ltd | Improved "picking" coal cutting machine |
| GB205987A (en) * | 1922-10-13 | 1923-11-01 | Mavor & Coulson Ltd | Improvements in or connected with cutter bars of cutting machines for use in mining coal and other minerals |
| GB213882A (en) * | 1923-04-07 | 1924-08-07 | Gewerkschaft Des Steinkohlenbergwerkes "Vereinigte Helene & Amalie" | |
| GB321255A (en) * | 1928-08-23 | 1929-11-07 | Daniel Boone | Mining machine |
| GB913217A (en) * | 1958-08-09 | 1962-12-19 | Eickhoff Geb | Improvements in or relating to coal-getting machincs |
| GB8523025D0 (en) * | 1985-09-18 | 1985-10-23 | Hindson D | Bar shearing machine |
| GB2188350A (en) * | 1985-09-18 | 1987-09-30 | Donald Hindson | Mining machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299834A (en) * | 2017-08-24 | 2017-10-27 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
| CN107299834B (en) * | 2017-08-24 | 2019-04-23 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204627605U (en) | A kind of kerf cutter device and adopt the coal-winning machine of this device | |
| CN104912553A (en) | Cutting hobbing cutter device and coal cutter employing the same | |
| CN106761734B (en) | A kind of kerf exploitation improves the coal-mining method of lump coal rate | |
| CN202317168U (en) | Double-drill point angle drill bit | |
| CN201747368U (en) | Spiral drum for coal-winning machine | |
| CN204476281U (en) | Raise boring machine drill bit | |
| CN103821455B (en) | A kind of shaft excavation machine drill bit structure correcting pilot shaft deflection | |
| CN109236288B (en) | Beveling-free feed type coal mining machine roller and using method thereof | |
| CN201635739U (en) | Cutting head for cutting part of tunneller | |
| CN208486884U (en) | A kind of development machine using laser rock fragmenting | |
| CN103291304A (en) | Recovery method of super mining height top coal on fully mechanized coal mining face | |
| CN107387107B (en) | Heading machine for pipe jacking engineering | |
| CN202762509U (en) | Sand making machine capable of improving production capacity | |
| CN202064949U (en) | Tapered rock-breaking spiral drum of coal mining machine | |
| CN205766663U (en) | A kind of broken machine of automatic sharpening | |
| CN206280069U (en) | A kind of split type multiple-roll coal-winning machine with Pneumatic power support lever | |
| CN102635367B (en) | Tunnel surrounding rock cutting mechanism | |
| CN203856407U (en) | High-density tooth-distribution polycrystalline diamond compact drill bit | |
| CN203626611U (en) | Shaft tunneling machine drill bit structure capable of correcting pilot shaft deviation | |
| CN204278095U (en) | A kind of cutting blanking device for drum material | |
| CN208280905U (en) | A kind of augers | |
| CN108388754B (en) | Design method for spacing of TBM positive hobs | |
| CN105715256A (en) | Screw drum for cutting head of heading machine | |
| CN104929640A (en) | Intelligent burst coal mining method | |
| CN105088423A (en) | A cutting blade for producing regenerative polyester staple fibers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150916 |
|
| WD01 | Invention patent application deemed withdrawn after publication |