CN206091984U - Take spiral to lead coal -winning machine cylinder of coal board - Google Patents
Take spiral to lead coal -winning machine cylinder of coal board Download PDFInfo
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- CN206091984U CN206091984U CN201621006686.6U CN201621006686U CN206091984U CN 206091984 U CN206091984 U CN 206091984U CN 201621006686 U CN201621006686 U CN 201621006686U CN 206091984 U CN206091984 U CN 206091984U
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Abstract
The utility model provides a take spiral to lead coal -winning machine cylinder of coal board, includes that cutting drum and spiral lead the coal board, and cutting drum includes drum body, and it is internal at drum body that the welding of coal board is led to the spiral, and the drum body inner circle is provided with section of thick bamboo circle all around, and the spiral is led the section of thick bamboo of coal board welding in drum body and is circled, cutting drum still including combination helical blade, makes up helical blade and sets up on drum body, the outer end of drum body is provided with toothholder and pick subassembly, and toothholder and pick subassembly include toothholder, tooth cover and pick, the drum body upper end is provided with end plate and combination helical blade, this coal -winning machine cylinder adopts spiral to lead the special construction of coal board, adds the inner tube circle and leads the coal board with the spiral, and the spiral is led the welding of coal board and is circled at a section of thick bamboo, and the coal -winning machine is when mining like this, and a planetary mechanism and the cylinder section of thick bamboo of can effectively discharging encloses interior coal dust, has effectually avoided overstocked coal dust to planetary mechanism's wearing and tearing, effectively improves cylinder and coal -winning machine life -span.
Description
Technical field
The utility model is related to coal-winning machine apparatus field, especially a kind of coal mining machine roller with spiral coal guide plate.
Background technology
Mine, be exactly that valuable coal is separated and shipped off-site from underground or earth's surface, no matter Coal Mining Technology reveals
It or underground, on the basis of the high mechanization for having reached at present, remote control, the automation direction development just towards production process,
By the design, type selecting, material, manufacturing process, the method for inspection and the maintenance that improve fully-mechanized mining equipment, its production capacity will be improved
And utilization rate of equipment and installations, need to use a kind of coal-winning machine during conventional coal mining, then due to technical problem, conventional coal mining
Machine abrasion is severe, and service life is short, not only have impact on production efficiency, maintenance cost is also increased, because coal mining machine roller is to adopt
The critical component of coal machine, the quality of its quality directly influences the coal mining efficiency of fully mechanized mining unit, traditional coal mining machine roller cylinder
It is traditional including barrel, the combined helical blade being arranged on barrel and the combination pick being installed on helical blade
Inner core circle bottom is welded in using annular reinforcing ring more than roller tube, prevents coal dust from entering, because reinforcing ring is deposited with planetary mechanism
In gap, coal dust can enter cylinder inner core circle and planetary mechanism gap, and cannot discharge, and overstocked coal dust can be made to planetary mechanism
Into abrasion, and it is unfavorable for finding the failures such as planetary mechanism oil leak in time, so that the coal mining machine roller to commonly using carries out one
It is a little to improve.
The utility model is exactly the improvement carried out to solve problem above.
Utility model content
The purpose of this utility model is to provide one kind by setting up inner core circle and spiral coal guide plate, can effectively discharge planet machine
Coal dust in structure and cylinder cylinder circle, effectively avoids abrasion of the overstocked coal dust to planetary mechanism, effectively improves cylinder and coal mining
A kind of coal mining machine roller with spiral coal guide plate in machine life-span.
The utility model is by the technical scheme that solution its technical problem is adopted：
A kind of coal mining machine roller with spiral coal guide plate, including cutting drum, the cutting drum include roller tube and
Spiral coal guide plate, spiral coal guide plate is installed in roller tube body, and roller tube inner ring surrounding is provided with cylinder circle, and the spiral is led
On cylinder circle of the coal plate weld in roller tube；
Described cutting drum also includes combined helical blade, and combined helical blade is uniformly arranged on roller tube；
Be additionally provided with end plate on the roller tube, roller tube outermost end is provided with toothholder and cutting bit assembly, toothholder and
Cutting bit assembly includes toothholder, tooth set and pick, and toothholder is provided with the combined helical blade, and the pick is installed by tooth set
On toothholder；One end of roller tube is provided with end plate, and end plate is installed on the outer wall of roller tube, and end cap is installed on roller tube
One end, end cap and end plate be located at the same side, and end plate and combined helical blade are welded in the outside of cylinder circle, terminal pad and spiral
Coal guide plate is welded in the inside of cylinder circle, and terminal pad is located between end cap and spiral coal guide plate；
Further, the side of the cutting drum is provided with rocker arm body and drive mechanism, and cutting drum is installed on and shakes
On arm mechanism, the other end of rocker arm body is connected with drive mechanism, and rocker arm body outer ring is provided with shearer ranging arm, in shearer ranging arm
Reduction gearing mechanism is provided with, one end of rocker arm body is provided with planetary mechanism and square coupling sleeve, and planetary mechanism is located at square
Between coupling sleeve and shearer ranging arm, the other end of rocker arm body is connected with drive mechanism；
The roller tube is coupled by bolt and square coupling sleeve with planetary mechanism；
Specifically, the spiral coal guide plate has larger lead angle, and the spiral coal guide plate is two spiral, its rotation
To identical with drum blade；
The pick can be using pick-like bit or flat bit according to the difference of installation site；
The internal diameter of the cylinder circle is more than the external diameter of planetary mechanism more than 100mm, has a circle between cylinder circle and planetary mechanism not
The cavity of closing.
The beneficial effects of the utility model are：Former coal mining machine roller is that have individual shrouding directly to seal in cylinder end, but
Because cannot fully seal, still with the presence of gap, coal can be from the gap into cylinder in the middle of, enter easily but cannot discharge, more
The planetary mechanism of the more the insides that will wear and tear when cylinder rotates of product, the coal mining machine roller adopts the special knot of spiral coal guide plate
Structure, is provided with cylinder circle and spiral coal guide plate in cylinder, remove original shrouding, and spiral coal guide plate is welded on cylinder circle, according to spiral shell
The principle that rotation is pushed, cylinder is waited when rotated, and the blade of the inside can outward push the coal entered, and such coal-winning machine is being mined
When, the coal dust in planetary mechanism and cylinder cylinder circle can be effectively discharged, abrasion of the overstocked coal dust to planetary mechanism is effectively avoided,
Effectively improve cylinder and coal-winning machine life-span.
Description of the drawings
Fig. 1 be the utility model proposes a kind of coal mining machine roller with spiral coal guide plate structural representation.
Fig. 2 be the utility model proposes a kind of coal mining machine roller cross-sectional view with spiral coal guide plate.
Fig. 3 is the structural representation of rocker arm body.
Fig. 4 is rocker arm body and cutting drum mounting structure schematic diagram.
Wherein, 1, cutting drum, 2, rocker arm body, 3, drive mechanism, 11, toothholder and cutting bit assembly, 12, cylinder circle, 13, even
Connect disk, 14, roller end cover, 15, end plate, 16, combined helical blade, 17, spiral coal guide plate, 21, square coupling sleeve, 22, planet
Mechanism, 23, shearer ranging arm.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines diagram and specific embodiment, and the utility model is expanded on further.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of coal mining machine roller with spiral coal guide plate, including cutting drum 1,
The cutting drum 1 includes roller tube 18 and spiral coal guide plate 17, and spiral coal guide plate 17 is installed in the body of roller tube 18, rolls
The cylinder inner ring surrounding of cylinder 18 is provided with cylinder circle 12, and the spiral coal guide plate 17 is welded on the cylinder circle 12 in roller tube 18；
Described cutting drum 1 also includes combined helical blade 16, and combined helical blade 16 is uniformly arranged on roller tube
On 18；
End plate 15 is additionally provided with the roller tube 18, the outermost end of roller tube 18 is provided with toothholder and cutting bit assembly
11, toothholder and cutting bit assembly 11 include toothholder, tooth set and pick, are provided with toothholder on the combined helical blade 16, described section
Tooth is installed on toothholder by tooth set；One end of roller tube 18 is provided with end plate 15, and end plate 15 is installed on roller tube 18
Outer wall, end cap 14 is installed on one end of roller tube 18, and end cap 14 and end plate 15 are located at the same side, end plate 15 and combined helical leaf
Piece 16 is welded in the outside of cylinder circle 12, and terminal pad 13 and spiral coal guide plate 17 are welded in the inside of cylinder circle 12, terminal pad 13
Between end cap 14 and spiral coal guide plate 17；
Further, the side of the cutting drum 1 is provided with rocker arm body 2 and drive mechanism 3, and cutting drum 1 is installed
On rocker arm body 2, the other end of rocker arm body 2 is connected with drive mechanism 3, and the outer ring of rocker arm body 2 is provided with shearer ranging arm 23,
Reduction gearing mechanism is provided with shearer ranging arm 23, one end of rocker arm body 2 is provided with planetary mechanism 22 and square coupling sleeve 21,
Planetary mechanism 22 is located between square coupling sleeve 21 and shearer ranging arm 23, and the other end of rocker arm body 2 is connected with drive mechanism 3；
The roller tube 18 is coupled by bolt and square coupling sleeve 21 with planetary mechanism 22；
Specifically, the spiral coal guide plate 7 has larger lead angle, and the spiral coal guide plate 7 is two spiral, its
Rotation direction is identical with drum blade；
The pick can be using pick-like bit or flat bit according to the difference of installation site；
The internal diameter of the cylinder circle 12 is more than the external diameter of planetary mechanism 22 more than 100mm, between cylinder circle 12 and planetary mechanism 22
There is the cavity that a circle is not closed.
Former coal mining machine roller is that have individual shrouding directly to seal in cylinder end, but because cannot fully seal, between still having
Gap is present, coal can be from the gap into cylinder in the middle of, enter easily but cannot discharge, it is cumulative to grind when cylinder rotates
Planetary mechanism inside damage, the coal mining machine roller is provided with cylinder circle and spiral using the special construction of spiral coal guide plate in cylinder
Coal guide plate, removes original shrouding, and spiral coal guide plate is welded on cylinder circle, and according to the principle of spiral pushing, cylinder is when rotated
Wait, the blade of the inside can outward push the coal entered, such coal-winning machine can effectively discharge planetary mechanism and cylinder when mining
Coal dust in cylinder circle, effectively avoids abrasion of the overstocked coal dust to planetary mechanism, effectively improves cylinder and coal-winning machine life-span.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of without departing from the utility model spirit and scope
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (4)
1. a kind of coal mining machine roller with spiral coal guide plate, including cutting drum (1), it is characterised in that：
The cutting drum (1) includes roller tube (18) and spiral coal guide plate (17), and spiral coal guide plate (17) is installed on cylinder
In vivo, roller tube (18) inner ring surrounding is provided with cylinder circle (12) to cylinder (18), and the spiral coal guide plate (17) is welded on cylinder
On cylinder circle (12) in cylinder (18)；
Described cutting drum (1) also includes combined helical blade (16), and combined helical blade (16) is uniformly arranged on cylinder cylinder
On body (18)；
End plate (15) is additionally provided with the roller tube (18), roller tube (18) outermost end is provided with toothholder and cutting bit assembly
(11), toothholder and cutting bit assembly (11) cover and pick including toothholder, tooth, and on the combined helical blade (16) toothholder is provided with,
The pick is installed on toothholder by tooth set；One end of roller tube (18) is provided with end plate (15), and end plate (15) is installed on
The outer wall of roller tube (18), end cap (14) is installed on one end of roller tube (18), and end cap (14) and end plate (15) are positioned at same
Side, end plate (15) and combined helical blade (16) are welded in the outside of cylinder circle (12), terminal pad (13) and spiral coal guide plate
(17) inside of cylinder circle (12) is welded in, terminal pad (13) is between end cap (14) and spiral coal guide plate (17).
2. a kind of coal mining machine roller with spiral coal guide plate as claimed in claim 1, it is characterised in that the cutting drum
(1) side is provided with rocker arm body (2) and drive mechanism (3), and cutting drum (1) is installed on rocker arm body (2), rocking arm machine
The other end of structure (2) is connected with drive mechanism (3), and rocker arm body (2) outer ring is provided with shearer ranging arm (23), shearer ranging arm (23)
Reduction gearing mechanism is inside provided with, one end of rocker arm body (2) is provided with planetary mechanism (22) and square coupling sleeve (21), planet
Mechanism (22) between square coupling sleeve (21) and shearer ranging arm (23), the other end of rocker arm body (2) and drive mechanism (3)
It is connected；
The roller tube (18) is coupled by bolt and square coupling sleeve (21) with planetary mechanism (22).
3. a kind of coal mining machine roller with spiral coal guide plate as claimed in claim 1, it is characterised in that the spiral coal guide plate
(7) with larger lead angle, the spiral coal guide plate (7) is two spiral, and its rotation direction is identical with drum blade.
4. a kind of coal mining machine roller with spiral coal guide plate as claimed in claim 1, it is characterised in that the cylinder circle (12)
Internal diameter is more than the external diameter of planetary mechanism (22) more than 100mm, there is what a circle was not closed between cylinder circle (12) and planetary mechanism (22)
Cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006686.6U CN206091984U (en) | 2016-08-30 | 2016-08-30 | Take spiral to lead coal -winning machine cylinder of coal board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006686.6U CN206091984U (en) | 2016-08-30 | 2016-08-30 | Take spiral to lead coal -winning machine cylinder of coal board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091984U true CN206091984U (en) | 2017-04-12 |
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ID=58477328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006686.6U Active CN206091984U (en) | 2016-08-30 | 2016-08-30 | Take spiral to lead coal -winning machine cylinder of coal board |
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| Country | Link |
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| CN (1) | CN206091984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194170A (en) * | 2016-08-30 | 2016-12-07 | 天地上海采掘装备科技有限公司 | A kind of coal mining machine roller of band spiral coal guide plate |
-
2016
- 2016-08-30 CN CN201621006686.6U patent/CN206091984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194170A (en) * | 2016-08-30 | 2016-12-07 | 天地上海采掘装备科技有限公司 | A kind of coal mining machine roller of band spiral coal guide plate |
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