CN205918422U - Novel energy -efficient lump coal coal -winning machine - Google Patents
Novel energy -efficient lump coal coal -winning machine Download PDFInfo
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- CN205918422U CN205918422U CN201620671516.3U CN201620671516U CN205918422U CN 205918422 U CN205918422 U CN 205918422U CN 201620671516 U CN201620671516 U CN 201620671516U CN 205918422 U CN205918422 U CN 205918422U
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- coal
- knife
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- cutter head
- winning machine
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Abstract
The utility model provides a pair of novel energy -efficient lump coal coal -winning machine, including power control portion, two cutting units, four driving roll and four broken coal swoves of wheel saw, two the cutting units setting of liftable respectively is in both ends around the power control portion, two liang driving roll a set of along the horizontal directions around in proper order rotatable setting be in on the side of the homonymy of cutting units, the broken coal sword of wheel saw includes the fluting tool bit, expands groove tool bit and wedge cutter body, the wedge cutter body sets up driving roll is last, and it can cause the principle that the coal body destroyed through cutting and tensile stress more easily, makes the coal body surpassed by shearing stress and compressive stress no longer that the coal body is anti -shearing to cause destruction with compressive strength, but causes destruction by cutting and tensile stress, breaks the coal sword and carries out the incision and then enlarge the incision the coal body through round sawing, and messenger's coal body receives the effect of shearing stress and tensile stress and comes off.
Description
Technical field
This utility model is related to a kind of coal excavation apparatus, particularly a kind of novel high-efficiency and energy-saving lump coal coal-winning machine.
Background technology
Existing coal-winning machine is to break coal using helix drum and coaling, and it is by pick on coal mining machine roller that coal body crushes coal breakage
Extruding, its broken coal machine principle is shear stress and compressive stress collective effect, when shear stress suffered by coal body and compressive stress exceed coal body
When shear strength and comprcssive strength, coal body voluntarily destroys and comes off, and cuts deep above 600mm due to what coal-winning machine often circulated,
Extremely complex away from stress suffered by the coal body of scope of freedom deep, based on shear stress, supplemented by compressive stress, compressive stress often locates two axles or three axles
Stress state, coal winning machine cutting bit and loading helix collective effect, coal are squeezed the extremely broken of sth. made by twisting, raw coal rate containing block is usual
Less than 30%, the lower coal of hardness, even less than 15%, therefore, coal-winning machine needs to consume huge energy, mesh its rate containing block
Before, drum shearer power consumption reaches megawatt more than 100 kilowatt at least, huge energy consumption, when producing with a large amount of powder
Dirt, block rate are low, benefit is low is the significant technological deficiency of flitting.
Utility model content
In order to solve above-mentioned technical problem, and provide a kind of novel high-efficiency and energy-saving lump coal coal-winning machine, it passes through cutting and draws
Stress can be easier to cause the principle that coal body destroys, and coal body is anti-shearing and resistance to compression so that coal body is no longer exceeded by shear stress and compressive stress
Intensity causes destruction, but causes destruction by cutting and tension, coal body is carried out with otch and then to cutting by wheel saw broken coal knife
Mouth is enlarged, and so that coal body is formed the condition of action of pulling stress and come off, meanwhile, the wheel of this novel high-efficiency and energy-saving lump coal coal-winning machine
The broken coal knife of saw can be moved axially by driving cylinder, and then ensures to remain same cut on coal-winning machine moving direction
In portion, the wheel saw near direction of advance breaks coal knife in the side near cutting units, and the broken coal knife of wheel saw rearward is away from cutting units
Side, can make each circulation cut deep be more than 600, be conducive to efficiently producing.
A kind of novel high-efficiency and energy-saving lump coal coal-winning machine that this utility model provides, including force control section, two cutting units,
Four drive cylinders and the broken coal knife of four wheel saws, and two described cutting units are liftable respectively to be arranged on described force control section
Rear and front end, described driving cylinder one group of homonymy being spindle rotationally arranged in described cutting units in the horizontal direction in front and back successively two-by-two
Side on, each described driving cylinder all can move along the axial direction of described cylinder, described in each on described cutting units
Drive and the broken coal knife of described wheel saw is all equipped with cylinder, be arranged on along described coal-winning machine moving direction forward on same cutting units
The broken coal knife of described wheel saw be arranged on apart from the nearer position of described cutting units, the broken coal knife of wheel saw rearward is arranged on apart from described
Cutting units remote position, the broken coal knife of described wheel saw include slotting cutter head, expand groove cutter head and wedge shape cutter hub, described fluting cutter head and
The described side expanding groove cutter head is fixedly connected and is fixedly installed on described wedge shape cutter hub simultaneously, and described fluting cutter head is arranged on far
From the side of described cutting units and described fluting cutter head along described drive cylinder radially outward from described expansion groove cutter head 4mm-
10mm, described wedge shape cutter hub be arranged on described driving cylinder apart from described cutting units end farther out, described fluting cutter head is flat
Orthographic projection in face is in circular.
Further, two described wheel saws being arranged on same described cutting units break and are provided with spacing between coal knife,
Described spacing is more than the diameter of described fluting cutter head.
Further, what described wheel saw broke coal knife is in arc-shaped along the described outside driving cylinder radial direction.
Further, described novel high-efficiency and energy-saving lump coal coal-winning machine also includes loading part, and described loading part is arranged on described
The rear lower of the broken coal knife direction of advance of wheel saw, for delivering the material that the broken coal knife of described wheel saw declines.
Further, described novel high-efficiency and energy-saving lump coal coal-winning machine also includes coal-loading mechanism, along the broken coal knife of described wheel saw
Coal-loading mechanism described in direction of advance is arranged on the rear side of the broken coal knife of described wheel saw, and described coal-loading mechanism is used for loading described wheel saw broken
The material that coal knife declines.
Further, described fluting cutter head adopts diamond material.
Further, described expansion groove cutter head adopts diamond material.
Further, described wedge shape cutter hub adopts wear-resisting high-strength steel alloy material.
In sum, a kind of novel high-efficiency and energy-saving lump coal coal-winning machine that this utility model provides compared with prior art its tool
Have has the beneficial effect that, it passes through cutting and tension can be easier to cause the principle that coal body destroys, and makes coal body no longer by cut should
Power and compressive stress exceed that coal body is anti-shearing and comprcssive strength causes destruction, but cause destruction by cutting and tension, by wheel
The broken coal knife of saw carries out otch and then otch is enlarged to coal body, so that coal body is formed the condition of action of pulling stress and come off, with
When, the broken coal knife of wheel saw of this novel high-efficiency and energy-saving lump coal coal-winning machine can be moved axially by driving cylinder, and then ensures
Remain on coal-winning machine moving direction on same cutting units near direction of advance the broken coal knife of wheel saw near the one of cutting units
Side, in the side away from cutting units, when above-mentioned coal-winning machine is moved backward, wheel saws broken coal knife to the broken coal knife of wheel saw rearward
What meeting was corresponding is adjusted it is ensured that remaining the wheel near direction of advance on same cutting units on coal-winning machine moving direction
, in the side near cutting units, the broken coal knife of wheel saw rearward is in the side away from cutting units for the broken coal knife of saw；Two wheel saws break coal knife
Between be provided with spacing it is ensured that the broken coal knife of two wheel saws will not collide during rotating；Meanwhile, fluting cutter head, expansion groove
Cutter head adopts diamond material, and wedge shape cutter hub is using wear-resisting high-strength steel alloy material it is ensured that the broken coal cutter of whole wheel saw has
Enough intensity.
Brief description
The overlooking the structure diagram of the novel high-efficiency and energy-saving lump coal coal-winning machine that Fig. 1 provides for this utility model；
The generalized section of the broken coal knife of wheel saw of the novel high-efficiency and energy-saving lump coal coal-winning machine that Fig. 2 provides for this utility model；
In figure:
1st, force control section；2nd, cutting units；3rd, drive cylinder；
4th, the broken coal knife of wheel saw；5th, loading part；6th, coal-loading mechanism；
41st, fluting cutter head；42nd, expand groove cutter head；43rd, wedge shape cutter hub.
Specific embodiment
With specific embodiment, this utility model is described in further details below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, a kind of novel high-efficiency and energy-saving lump coal coal-winning machine that this utility model provides, including power control
1, two cutting units in portion processed 2, four drive cylinder 3 and four wheel saws to break coal knife 4, two cutting units 2 liftable settings respectively
In the rear and front end of force control section 1, cylinder 3 is driven to be spindle rotationally arranged in cut successively in front and back in the horizontal direction for one group two-by-two
On the side of the homonymy in portion 2, each drives cylinder 3 all can move along the axial direction of cylinder on cutting units 2, and each drives rolling
Cylinder 3 moveable distances are 280-315mm, and each drives and is all equipped with the broken coal knife 4 of wheel saw on cylinder 3, along coal-winning machine movement side
It is arranged on apart from the nearer position of cutting units 2 to the broken coal knife 4 of forward wheel saw being arranged on same cutting units 2, wheel rearward
Saw breaks coal knife 4 and is arranged on apart from cutting units 2 remote position, and the broken coal knife 4 of wheel saw includes slot cutter head 41, expansion groove cutter head 42 and wedge
Shape cutter hub 43, fluting cutter head 41 is fixedly connected and is fixedly installed on wedge shape cutter hub 43 simultaneously with the side expanding groove cutter head 42, opens
Groove cutter head 41 be arranged far from cutting units 2 side and slot cutter head 41 along drive cylinder 3 radially outward from expand groove cutter head 42,
Fluting cutter head 41, with diameter greater than expanding groove cutter head 42 diameter 8-10mm, fluting cutter head 41 thick 5mm, wide 15mm, expands groove cutter head 42 thick
5mm, wide 15mm, wedge shape cutter hub 43 be arranged on driving cylinder 3 apart from cutting units 2 end farther out, wedge shape cutter hub 43 uniform thickness width
40mm, the gradient of wedge shape cutter hub 43 is 30 degree, and the corresponding one side gradient towards rib is 0 degree, and fluting cutter head 41 is in plane
Interior orthographic projection is in circular, and it passes through cutting and tension can be easier to cause the principle that coal body destroys, make coal body no longer by
Shear stress and compressive stress exceed that coal body is anti-shearing and comprcssive strength causes destruction, but cause destruction by cutting and tension, lead to
The broken coal knife 4 of third wheel saw carries out otch and then otch is enlarged to coal body, so that coal body is formed the condition of action of pulling stress and take off
Fall, meanwhile, the broken coal knife 4 of wheel saw of this novel high-efficiency and energy-saving lump coal coal-winning machine can be moved axially by driving cylinder 3, and then
Ensure to remain that on same cutting units 2, the broken coal knife 4 of wheel saw near direction of advance cuts close on coal-winning machine moving direction
Cut the side in portion 2, wheel saw rearward breaks coal knife 4 in the side away from cutting units 2, when above-mentioned coal-winning machine is moved backward,
The broken coal knife 4 of wheel saw also can be corresponding be adjusted lean on same cutting units 2 it is ensured that remaining on coal-winning machine moving direction
In the side near cutting units 2, the broken coal knife 4 of wheel saw rearward is away from the one of cutting units 2 for the broken coal knife 4 of wheel saw of nearly direction of advance
Side, each broken coal knife 4 of wheel saw can move 0-315mm along the axial direction driving cylinder 3, and during coal cutting, two close wheel saws are broken
Coal knife 4 is in inside and outside to arrange, inner, outside, meanwhile, each broken coal knife 4 of wheel saw all can be lifted rear knife front knife with cutting units 2.
In a preferred embodiment, it is provided between the broken coal knife 4 of two wheel saws being arranged on same cutting units 2
Spacing, spacing is more than the diameter of fluting cutter head 41 it is ensured that two wheel saws break coal knife 4 and will not collide during rotating, and opens
The diameter of groove cutter head 41 can be configured according to the required mining height cutting loading material.
In a preferred embodiment, the broken coal knife 4 of wheel saw is in arc-shaped along the outside driving cylinder 3 radial direction, convenient
The broken coal knife 4 of wheel saw cuts to coal body, the broken coal knife 4 of wheel saw cut deep for 260-315mm, each circulation cut deep for 520-
630mm.
In a preferred embodiment, novel high-efficiency and energy-saving lump coal coal-winning machine also includes loading part 5, and loading part 5 is arranged
In the rear lower of broken coal knife 4 direction of advance of wheel saw, the material declining for the broken coal knife 4 of transport wheel saw, carry out reversely in coal-winning machine
During operating, loading part 5 also can be adjusted correspondingly the material declining for the broken coal knife 4 of transport wheel saw.
In a preferred embodiment, novel high-efficiency and energy-saving lump coal coal-winning machine also includes coal-loading mechanism 6, along the broken coal of wheel saw
The direction of advance coal-loading mechanism 6 of knife 4 is arranged on the rear side of the broken coal knife 4 of wheel saw, and coal-loading mechanism 6 is used for the broken coal knife 4 of loading wheel saw and breaks
The material falling.
In a preferred embodiment, fluting cutter head 41 using diamond material it is ensured that fluting cutter head 41 have
Enough intensity.
In a preferred embodiment, expand groove cutter head 42 to have it is ensured that expanding groove cutter head 42 using diamond material
Enough intensity.
In a preferred embodiment, wedge shape cutter hub 43 adopts wear-resisting high-strength steel alloy material it is ensured that wedge shape cutter hub 43
There is enough intensity.
During actual use, wheel saw breaks coal to a kind of novel high-efficiency and energy-saving lump coal coal-winning machine that this utility model provides
The linear velocity of knife 4 cutting is more than 30m/s, is adjusted according to its diameter, and the rotating speed of the broken coal knife 4 of wheel saw should be in 700-1500r/min
Between be advisable, coal-winning machine when supported the use should select constant pull strength, stepless time adjustment, meanwhile, by the cut of coal-winning machine speed
Degree is set between 10-25m/min, and preferred numerical value is 20m/min；The power resources of the broken coal knife 4 of wheel saw can be big using middling speed
Torque hydraulic motor, to be supplied to the enough power of the broken coal knife 4 of wheel saw and to ensure the steady of wheel saw broken coal knife 4 operating, also simultaneously
The overall weight of equipment can be mitigated.
The above, preferred embodiment only of the present utility model, not in order to limit this utility model, every foundation is originally
Any trickle amendment, equivalent and improvement that the technical spirit of utility model is made to above example, should be included in this
Within the protection domain of utility model technical scheme.
Claims (8)
1. a kind of novel high-efficiency and energy-saving lump coal coal-winning machine is it is characterised in that include force control section, two cutting units, four drives
Dynamic cylinder and the broken coal knife of four wheel saws, two described cutting units respectively liftable be arranged on described force control section before and after two
End, described driving cylinder one group of side being spindle rotationally arranged in the homonymy of described cutting units in the horizontal direction in front and back successively two-by-two
On, each described driving cylinder all can move along the axial direction of described cylinder on described cutting units, and each described driving is rolled
The broken coal knife of described wheel saw is all equipped with cylinder, along described coal-winning machine moving direction be arranged on same cutting units forward described in
The broken coal knife of wheel saw is arranged on apart from the nearer position of described cutting units, and the broken coal knife of wheel saw rearward is arranged on apart from described cutting units
Remote position, described wheel saw breaks coal knife and includes slot cutter head, expansion groove cutter head and wedge shape cutter hub, described fluting cutter head and described expansion
The side of groove cutter head is fixedly connected and is fixedly installed on described wedge shape cutter hub simultaneously, and described fluting cutter head is arranged far from described
The side of cutting units and described fluting cutter head along described drive cylinder radially outward from described expansion groove cutter head 4mm-5mm, described
Wedge shape cutter hub is arranged on described driving cylinder end farther out, just throwing planar of described fluting cutter head apart from described cutting units
Shadow is in circular.
2. a kind of novel high-efficiency and energy-saving lump coal coal-winning machine according to claim 1 is it is characterised in that be arranged on same institute
State on cutting units two described wheels and be provided with spacing between the broken coal knife of saw, described spacing is more than the diameter of described fluting cutter head.
3. a kind of novel high-efficiency and energy-saving lump coal coal-winning machine according to claim 1 is it is characterised in that described wheel saw breaks coal knife
Along described drive cylinder radial direction outside be in arc-shaped.
4. a kind of novel high-efficiency and energy-saving lump coal coal-winning machine according to claim 1 is it is characterised in that also include loading part,
Described loading part is arranged on the rear lower of the broken coal knife direction of advance of described wheel saw, for delivering the thing that the broken coal knife of described wheel saw declines
Material.
5. a kind of novel high-efficiency and energy-saving lump coal coal-winning machine according to claim 1 is it is characterised in that also include slicer-loader
Structure, the coal-loading mechanism described in direction of advance along the broken coal knife of described wheel saw is arranged on the rear side of the broken coal knife of described wheel saw, described coalings
Mechanism is used for loading the material that the broken coal knife of described wheel saw declines.
6. a kind of novel high-efficiency and energy-saving lump coal coal-winning machine according to claim 1 is it is characterised in that described fluting cutter head is adopted
Use diamond material.
7. a kind of novel high-efficiency and energy-saving lump coal coal-winning machine according to claim 1 is it is characterised in that described expansion groove cutter head is adopted
Use diamond material.
8. a kind of novel high-efficiency and energy-saving lump coal coal-winning machine according to claim 1 is it is characterised in that described wedge shape cutter hub is adopted
With wear-resisting high-strength steel alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671516.3U CN205918422U (en) | 2016-06-30 | 2016-06-30 | Novel energy -efficient lump coal coal -winning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671516.3U CN205918422U (en) | 2016-06-30 | 2016-06-30 | Novel energy -efficient lump coal coal -winning machine |
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| Publication Number | Publication Date |
|---|---|
| CN205918422U true CN205918422U (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620671516.3U Expired - Fee Related CN205918422U (en) | 2016-06-30 | 2016-06-30 | Novel energy -efficient lump coal coal -winning machine |
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| Country | Link |
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| CN (1) | CN205918422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952447A (en) * | 2016-06-30 | 2016-09-21 | 郑云敏 | Novel high-efficiency and energy-saving lump coal mining machine |
-
2016
- 2016-06-30 CN CN201620671516.3U patent/CN205918422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952447A (en) * | 2016-06-30 | 2016-09-21 | 郑云敏 | Novel high-efficiency and energy-saving lump coal mining machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20170630 |