CN104060988B - Low seam mining machinery and its chute-type Dang Mei mechanisms - Google Patents
Low seam mining machinery and its chute-type Dang Mei mechanisms Download PDFInfo
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Abstract
Present invention is disclosed a kind of low seam mining machinery and its chute-type Dang Mei mechanisms, the coalcutter includes rocking arm, chute-type Dang Mei mechanisms, roller；Rocking arm includes shearer ranging arm；Chute-type Dang Mei mechanisms include main spillplate, connecting rod, slotted-guide pin, coulisse, auxiliary spillplate；The main spillplate of chute-type Dang Mei mechanisms is set in the gap formed between roller end face and rocking arm end face；The auxiliary spillplate of chute-type Dang Mei mechanisms is set to rocking arm top face；Main spillplate is connect with shearer ranging arm；Main spillplate is hinged with connecting rod and by link supports and limit；Connecting rod connect with the sliding slot in coulisse and can slide into second end by first end；Coulisse is fastened to the shell of rocking arm and positioning；Auxiliary spillplate is hinged with main spillplate.Effect of loading coal can be improved in low seam mining machinery proposed by the present invention.The present invention utilizes the gap formed between roller end face and rocking arm end face, and space of rocking arm top face etc. will not have an impact normal production operation to realize coal blocking function.
Description
Technical field
The invention belongs to coal-cutting machinery technical field, it is related to a kind of low seam mining machinery more particularly to a kind of girdle is adopted
The chute-type Dang Mei mechanisms of coal machine.
Background technology
Low seam mining machinery is with the needs of reliability requirement, and rocking arm power improves, volume increases, and rocking arm coal port is corresponding
Reduce；Simultaneously because the limitation of girdle mining height condition, diameter of cylinder is relatively small, and loading blade height is opposite to be reduced；
To sum up multiple reasons influence, and low seam mining machinery effect of loading coal is poor.
In order to improve the effect of loading coal of low seam mining machinery, owner takes the form view of various spillplates to be asked to solve this
Topic；But the requirement for modernizing efficient fully mechanized mining is all not achieved in effect：As gate-type spillplate thickness greatly often influence roller coaling away from
From, while height is small does not tend not to play the role of keeping off coal well to float coal, effect is very when especially mining height range is big
Difference；For another example arc coal board, the cantilevered bonding strength Shortcomings of itself, while in commutations such as bevelings, arc coal board
Requirement of the overturning to mining height and practical mining height etc. it is larger, high-efficiency mining cannot be met very well.It is thin for efficient fully mechanized mining
The existing mining state of coal seam coalcutter cannot good meet demand.
In view of this, for high-power low seam mining machinery rocking arm structure arrangement there are the problem of, urgent need will look for
The effect of loading coal of low seam mining machinery is solved the problems, such as to a kind of novel structure.
Invention content
The technical problem to be solved by the present invention is to：A kind of low seam mining machinery is provided, the effect of coalingging of coalcutter can be improved
Fruit.
In addition, the present invention also provides a kind of chute-type Dang Mei mechanisms of low seam mining machinery, coalingging for coalcutter can be improved
Effect.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of low seam mining machinery, the coalcutter include：Rocking arm, chute-type Dang Mei mechanisms, roller；
Rocking arm includes shearer ranging arm, and shearer ranging arm includes that rocking arm end face, rocking arm top surface, shell are unloaded coal slot；
Chute-type Dang Mei mechanisms include main spillplate, axis pin, big backing pin, connecting rod, slotted-guide pin, coulisse, screw pin, auxiliary gear
Coal plate, small clevis pin with head, the second axis pin；
Roller includes roller end face；
The main spillplate of chute-type Dang Mei mechanisms is set in the gap formed between roller end face and rocking arm end face, main gear
Coal plate does not influence the normal installed position of roller, and will not be had an impact to coalcutter normal operating；
The auxiliary spillplate of chute-type Dang Mei mechanisms is set to rocking arm top face, will not caunching and filling to rocker arm of coal mining machine
Coal has an impact；Other connectors of chute-type Dang Mei mechanisms are set to rocking arm top face and close to rocking arm end faces, will not be right
Caunching and coalingging for rocker arm of coal mining machine has an impact；
Main spillplate is hinged by the housing bore on axis pin and shearer ranging arm, can be rotated within the scope of 90 °；Main spillplate warp
Big backing pin is hinged with connecting rod and by link supports and limit, and restraining position is respectively：It is parallel with rocking arm end face, vertical with rocking arm end face
Directly；Connecting rod connect with the sliding slot in coulisse through slotted-guide pin and can slide into second end by first end；Coulisse is locked by screw
Gu the shell to rocking arm and positioning；
Auxiliary spillplate is hinged by small clevis pin with head and main spillplate, can be rotated within the scope of 90 °, and by the transverse slat of main spillplate
It is limited in horizontal position and upright position；
The riser bottom of main spillplate has arc structure, demand when can meet maximum mining height；
Transverse slat one end of main spillplate is overlapped in rocking arm top surface, and guiding role can be played when packing up spillplate；
The sliding slot being arranged in coulisse has sufficient length, is slided in it convenient for slotted-guide pin and has certain interval；It is sliding
Shell unloads coal slot with effect of unloading coal below frid；
Axis pin and the second axis pin are coaxial arrangement；Main spillplate (21) is collectively formed with the second axis pin (22 ') in axis pin (22)
Revolution positioning, improve main spillplate (21) integrated connection intensity.
A kind of low seam mining machinery, the coalcutter include：Rocking arm, chute-type Dang Mei mechanisms, roller；
Rocking arm includes shearer ranging arm；
Chute-type Dang Mei mechanisms include main spillplate, connecting rod, slotted-guide pin, coulisse, auxiliary spillplate；
The main spillplate of chute-type Dang Mei mechanisms is set in the gap formed between roller end face and rocking arm end face；
The auxiliary spillplate of chute-type Dang Mei mechanisms is set to rocking arm top face；
Main spillplate is connect with shearer ranging arm；Main spillplate is hinged with connecting rod and by link supports and limit；Connecting rod and cunning
Sliding slot in frid connects and can slide into second end by first end；Coulisse is fastened to the shell of rocking arm and positioning；
Auxiliary spillplate is hinged with main spillplate.
As a preferred embodiment of the present invention, chute-type Dang Mei mechanisms specifically include main spillplate, axis pin, big backing pin,
Connecting rod, slotted-guide pin, coulisse, screw pin, auxiliary spillplate, small clevis pin with head, the second axis pin；
The auxiliary spillplate of chute-type Dang Mei mechanisms is set to rocking arm top face, will not caunching and filling to rocker arm of coal mining machine
Coal has an impact；Other connectors of chute-type Dang Mei mechanisms are set to rocking arm top face and close to rocking arm end faces, will not be right
Caunching and coalingging for rocker arm of coal mining machine has an impact；
Main spillplate is hinged by the housing bore on axis pin and shearer ranging arm, can be rotated within the scope of 90 °；Main spillplate warp
Big backing pin is hinged with connecting rod and by link supports and limit, and restraining position is respectively：It is parallel with rocking arm end face, vertical with rocking arm end face
Directly；Connecting rod connect with the sliding slot in coulisse through slotted-guide pin and can slide into second end by first end；Coulisse is locked by screw
Gu the shell to rocking arm and positioning.
As a preferred embodiment of the present invention, auxiliary spillplate is hinged by small clevis pin with head and main spillplate, can be in 90 ° of ranges
Interior rotation, and limited in horizontal position and upright position by the transverse slat of main spillplate.
As a preferred embodiment of the present invention, the riser bottom of main spillplate has arc structure, can meet maximum and adopt
Demand when high；
Transverse slat one end of main spillplate is overlapped in rocking arm top surface, and guiding role can be played when packing up spillplate.
As a preferred embodiment of the present invention, the shearer ranging arm includes that rocking arm end face, rocking arm top surface, shell are unloaded coal
Slot；
The sliding slot being arranged in coulisse has sufficient length, is slided in it convenient for slotted-guide pin and has certain interval；It is sliding
Shell unloads coal slot with effect of unloading coal below frid.
A kind of chute-type Dang Mei mechanisms of low seam mining machinery, chute-type Dang Mei mechanisms include main spillplate, connecting rod,
Slotted-guide pin, coulisse, auxiliary spillplate；
Coalcutter includes：Rocking arm, chute-type Dang Mei mechanisms, roller；Rocking arm includes shearer ranging arm；
The main spillplate of chute-type Dang Mei mechanisms is set in the gap formed between roller end face and rocking arm end face；
The auxiliary spillplate of chute-type Dang Mei mechanisms is set to rocking arm top face；
Main spillplate is connect with shearer ranging arm；Main spillplate is hinged with connecting rod and by link supports and limit；Connecting rod and cunning
Sliding slot in frid connects and can slide into second end by first end；Coulisse is fastened to the shell of rocking arm and positioning；
Auxiliary spillplate is hinged with main spillplate.
As a preferred embodiment of the present invention, chute-type Dang Mei mechanisms specifically include main spillplate, axis pin, big backing pin,
Connecting rod, slotted-guide pin, coulisse, screw pin, auxiliary spillplate, small clevis pin with head, the second axis pin；
The auxiliary spillplate of chute-type Dang Mei mechanisms is set to rocking arm top face, will not caunching and filling to rocker arm of coal mining machine
Coal has an impact；Other connectors of chute-type Dang Mei mechanisms are set to rocking arm top face and close to rocking arm end faces, will not be right
Caunching and coalingging for rocker arm of coal mining machine has an impact；
Main spillplate is hinged by the housing bore on axis pin and shearer ranging arm, can be rotated within the scope of 90 °；Main spillplate warp
Big backing pin is hinged with connecting rod and by link supports and limit, and restraining position is respectively：It is parallel with rocking arm end face, vertical with rocking arm end face
Directly；Connecting rod connect with the sliding slot in coulisse through slotted-guide pin and can slide into second end by first end；Coulisse is locked by screw
Gu the shell to rocking arm and positioning.
As a preferred embodiment of the present invention, auxiliary spillplate is hinged by small clevis pin with head and main spillplate, can be in 90 ° of ranges
Interior rotation, and limited in horizontal position and upright position by the transverse slat of main spillplate；
The riser bottom of main spillplate has arc structure, demand when can meet maximum mining height；
Transverse slat one end of main spillplate is overlapped in rocking arm top surface, and guiding role can be played when packing up spillplate.
As a preferred embodiment of the present invention, the shearer ranging arm includes that rocking arm end face, rocking arm top surface, shell are unloaded coal
Slot；
The sliding slot being arranged in coulisse has sufficient length, is slided in it convenient for slotted-guide pin and has certain interval；It is sliding
Shell unloads coal slot with effect of unloading coal below frid.
The beneficial effects of the present invention are：Low seam mining machinery and its chute-type Dang Mei mechanisms proposed by the present invention, can carry
The effect of loading coal of high coalcutter.
The present invention utilizes the gap formed between roller end face and rocking arm end face, and space of rocking arm top face etc. will not be right
Normal production operation (such as chamfer, two-way cleaning float coal, caunch) has an impact to realize coal blocking function.
The main spillplate of chute-type Dang Mei mechanisms is set in the gap formed between roller end face and rocking arm end face, main gear
Coal plate does not influence the normal installed position of roller, and will not be had an impact to coalcutter normal operating (such as chamferring feed)；
The auxiliary spillplate of chute-type Dang Mei mechanisms is set to rocking arm top face, will not be to the generation shadow that caunches and coaling of rocker arm of coal mining machine
It rings；Other connectors of chute-type Dang Mei mechanisms are set to rocking arm top face and close to rocking arm end faces, will not be shaken to coalcutter
Caunching and coalingging for arm has an impact.
Description of the drawings
Fig. 1 is the structural schematic diagram for the low seam mining machinery that the present invention is equipped with chute-type Dang Mei mechanisms.
Fig. 2 is another structural schematic diagram for the low seam mining machinery that the present invention is equipped with chute-type Dang Mei mechanisms.
Fig. 3 is the working state figure of low seam mining machinery chute-type Dang Mei mechanisms of the present invention.
Fig. 4 be Fig. 1 AA to sectional view.
Fig. 5 be Fig. 3 BB to sectional view.
Fig. 6 be Fig. 3 CC to sectional view.
Fig. 7 be Fig. 3 DD to sectional view.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment one
It please refers to Fig.1 to Fig. 7, present invention is disclosed a kind of low seam mining machinery and its chute-type Dang Mei mechanisms, girdles
Coalcutter includes rocking arm 1, chute-type Dang Mei mechanisms 2, roller 3.
Rocking arm 1 includes shearer ranging arm, and shearer ranging arm includes that rocking arm end face 11, rocking arm top surface 12, shell are unloaded coal slot 13；Roller
3 include roller end face 31.Chute-type Dang Mei mechanisms 2 include main spillplate 21, axis pin 22, big backing pin 23, connecting rod 24, slotted-guide pin
25, coulisse 26, screw pin 27, auxiliary spillplate 28, small clevis pin with head 29, the second axis pin 22 '.
The main spillplate 21 of chute-type Dang Mei mechanisms 2 is set to the gap formed between roller end face 31 and rocking arm end face 11
Interior, main spillplate 21 does not influence the normal installed position of roller, and will not be to coalcutter normal operating (such as chamferring feed)
It has an impact；The auxiliary spillplate 28 of chute-type Dang Mei mechanisms 2 is set to 12 top of rocking arm top surface, will not be chosen to rocker arm of coal mining machine
It pushes up and coalings and have an impact；Other connectors of chute-type Dang Mei mechanisms 2 are set to 12 top of rocking arm top surface and close to rocking arm ends
Face 11, will not caunching and coalingging and have an impact to rocker arm of coal mining machine.
Main spillplate 21 is hinged by axis pin 22 with housing bore, can be rotated within the scope of 90 °；Main spillplate 21 is through big backing pin 23
It is hinged with connecting rod 24 and is supported and limited by connecting rod 24, restraining position is respectively：And rocking arm end face 11 parallel with rocking arm end face 11
Vertically；Connecting rod 24 connect with the sliding slot 261 in coulisse 26 through slotted-guide pin 25 and can slide into the other end 263 by one end 262；It is sliding
Frid 26 is fastened to shell by screw pin 27 and is positioned.
Auxiliary spillplate 28 is hinged by small clevis pin with head 29 and main spillplate 21, can be rotated within the scope of 90 °, and by main spillplate 21
Transverse slat 212 limited in horizontal position 2122 and upright position 2121.
211 bottom of riser of main spillplate 21 has arc structure, demand when can meet maximum mining height.Main spillplate 21
212 one end of transverse slat is overlapped in rocking arm top surface 12, and guiding role can be played when packing up spillplate.
The sliding slot 261 being arranged in coulisse 26 has sufficient length, and slotted-guide pin 25 is convenient for be slided in it and with certain
Gap；26 lower section shell of coulisse unloads coal slot 13 with effect of unloading coal.
Axis pin 22 is coaxial arrangement with axis pin 22 '；The revolution of main spillplate 21 is collectively formed in axis pin 22 and the second axis pin 22 '
Positioning improves main spillplate 21 and is connected intensity.
In conclusion low seam mining machinery proposed by the present invention and its chute-type Dang Mei mechanisms, can be improved the dress of coalcutter
Coal effect.
The present invention utilizes the gap formed between roller end face and rocking arm end face, and space of rocking arm top face etc. will not be right
Normal production operation (such as chamfer, two-way cleaning float coal, caunch) has an impact to realize coal blocking function.
The main spillplate of chute-type Dang Mei mechanisms is set in the gap formed between roller end face and rocking arm end face, main gear
Coal plate does not influence the normal installed position of roller, and will not be had an impact to coalcutter normal operating (such as chamferring feed)；
The auxiliary spillplate of chute-type Dang Mei mechanisms is set to rocking arm top face, will not be to the generation shadow that caunches and coaling of rocker arm of coal mining machine
It rings；Other connectors of chute-type Dang Mei mechanisms are set to rocking arm top face and close to rocking arm end faces, will not be shaken to coalcutter
Caunching and coalingging for arm has an impact.
Description and application of the invention herein are illustrative, is not wishing to limit the scope of the invention to above-described embodiment
In.The deformation and change of embodiments disclosed herein are possible, real for those skilled in the art
The replacement and equivalent various parts for applying example are well known.It should be appreciated by the person skilled in the art that not departing from the present invention
Spirit or essential characteristics in the case of, the present invention can in other forms, structure, arrangement, ratio, and with other components,
Material and component are realized.Without departing from the scope and spirit of the present invention, can to embodiments disclosed herein into
The other deformations of row and change.
Claims (10)
1. a kind of low seam mining machinery, which is characterized in that the coalcutter includes：Rocking arm (1), chute-type Dang Mei mechanisms (2), rolling
Cylinder (3)；
Rocking arm (1) includes shearer ranging arm, and shearer ranging arm includes that rocking arm end face (11), rocking arm top surface (12), shell are unloaded coal slot (13)；
Chute-type Dang Mei mechanisms (2) include main spillplate (21), axis pin (22), big backing pin (23), connecting rod (24), slotted-guide pin
(25), coulisse (26), screw pin (27), auxiliary spillplate (28), small clevis pin with head (29), the second axis pin (22 ')；
Roller (3) includes roller end face (31)；
The main spillplates (21) of chute-type Dang Mei mechanisms (2) is set to be formed between roller end face (31) and rocking arm end face (11)
In gap, main spillplate (21) does not influence the normal installed position of roller, and will not be had an impact to coalcutter normal operating；
The auxiliary spillplate (28) of chute-type Dang Mei mechanisms (2) is set to above rocking arm top surface (12), will not be to rocker arm of coal mining machine
It caunches and coalings and have an impact；Other connectors of chute-type Dang Mei mechanisms (2) are set to above rocking arm top surface (12) and close
Rocking arm end face (11), will not caunching and coalingging and have an impact to rocker arm of coal mining machine；
Main spillplate (21) is hinged by the housing bore on axis pin (22) and shearer ranging arm, can be rotated within the scope of 90 °；Main gear coal
Plate (21) is hinged through big backing pin (23) and connecting rod (24) and is supported by connecting rod (24) and is limited, and restraining position is respectively：With rocking arm
End face (11) is parallel, vertical with rocking arm end face (11)；Connecting rod (24) is through the sliding slot (261) in slotted-guide pin (25) and coulisse (26)
It connects and second end (263) can be slid by first end (262)；Coulisse (26) is fastened to the shell of rocking arm by screw pin (27)
And it positions；
Auxiliary spillplate (28) is hinged by small clevis pin with head (29) and main spillplate (21), can be rotated within the scope of 90 °, and by main gear coal
The transverse slat (212) of plate (21) is limited in horizontal position (2122) and upright position (2121)；
Riser (211) bottom of main spillplate (21) has arc structure, demand when can meet maximum mining height；
Transverse slat (212) one end of main spillplate (21) is overlapped in rocking arm top surface (12), and guiding can be played when packing up spillplate
Effect；
The sliding slot (261) being arranged in coulisse (26) has sufficient length, is slided in it convenient for slotted-guide pin (25) and has one
Fixed gap；Shell unloads coal slot (13) with effect of unloading coal below coulisse (26)；
Axis pin (22) is coaxial arrangement with the second axis pin (22 ')；Main spillplate is collectively formed with the second axis pin (22 ') in axis pin (22)
(21) revolution positioning improves main spillplate (21) integrated connection intensity.
2. a kind of low seam mining machinery, which is characterized in that the coalcutter includes：Rocking arm (1), chute-type Dang Mei mechanisms (2), rolling
Cylinder (3)；
Rocking arm (1) includes shearer ranging arm；
Chute-type Dang Mei mechanisms (2) include main spillplate (21), connecting rod (24), slotted-guide pin (25), coulisse (26), auxiliary spillplate
(28)；
The main spillplates (21) of chute-type Dang Mei mechanisms (2) is set to be formed between roller end face (31) and rocking arm end face (11)
In gap；
The auxiliary spillplate (28) of chute-type Dang Mei mechanisms (2) is set to above rocking arm top surface (12)；
Main spillplate (21) connect with shearer ranging arm；Main spillplate (21) is hinged with connecting rod (24) and is supported by connecting rod (24) and is limited
Position；Connecting rod (24) connect with the sliding slot (261) in coulisse (26) and can slide into second end (263) by first end (262)；It is sliding
Frid (26) is fastened to shell and the positioning of rocking arm；
Auxiliary spillplate (28) is hinged with main spillplate (21).
3. low seam mining machinery according to claim 2, it is characterised in that：
Chute-type Dang Mei mechanisms (2) specifically include main spillplate (21), axis pin (22), big backing pin (23), connecting rod (24), slotted-guide pin
(25), coulisse (26), screw pin (27), auxiliary spillplate (28), small clevis pin with head (29), the second axis pin (22 ')；
The auxiliary spillplate (28) of chute-type Dang Mei mechanisms (2) is set to above rocking arm top surface (12), will not be to rocker arm of coal mining machine
It caunches and coalings and have an impact；Other connectors of chute-type Dang Mei mechanisms (2) are set to above rocking arm top surface (12) and close
Rocking arm end face (11), will not caunching and coalingging and have an impact to rocker arm of coal mining machine；
Main spillplate (21) is hinged by the housing bore on axis pin (22) and shearer ranging arm, can be rotated within the scope of 90 °；Main gear coal
Plate (21) is hinged through big backing pin (23) and connecting rod (24) and is supported by connecting rod (24) and is limited, and restraining position is respectively：With rocking arm
End face (11) is parallel, vertical with rocking arm end face (11)；Connecting rod (24) is through the sliding slot (261) in slotted-guide pin (25) and coulisse (26)
It connects and second end (263) can be slid by first end (262)；Coulisse (26) is fastened to the shell of rocking arm by screw pin (27)
And it positions.
4. low seam mining machinery according to claim 3, it is characterised in that：
Auxiliary spillplate (28) is hinged by small clevis pin with head (29) and main spillplate (21), can be rotated within the scope of 90 °, and by main gear coal
The transverse slat (212) of plate (21) is limited in horizontal position (2122) and upright position (2121).
5. low seam mining machinery according to claim 3, it is characterised in that：
Riser (211) bottom of main spillplate (21) has arc structure, demand when can meet maximum mining height；
Transverse slat (212) one end of main spillplate (21) is overlapped in rocking arm top surface (12), and guiding can be played when packing up spillplate
Effect.
6. low seam mining machinery according to claim 3, it is characterised in that：
The shearer ranging arm includes that rocking arm end face (11), rocking arm top surface (12), shell are unloaded coal slot (13)；
The sliding slot (261) being arranged in coulisse (26) has sufficient length, is slided in it convenient for slotted-guide pin (25) and has one
Fixed gap；Shell unloads coal slot (13) with effect of unloading coal below coulisse (26).
7. a kind of chute-type Dang Mei mechanisms of low seam mining machinery, which is characterized in that chute-type Dang Mei mechanisms (2) include master
Spillplate (21), connecting rod (24), slotted-guide pin (25), coulisse (26), auxiliary spillplate (28)；
Coalcutter includes：Rocking arm (1), chute-type Dang Mei mechanisms (2), roller (3)；Rocking arm (1) includes shearer ranging arm；
The main spillplates (21) of chute-type Dang Mei mechanisms (2) is set to be formed between roller end face (31) and rocking arm end face (11)
In gap；
The auxiliary spillplate (28) of chute-type Dang Mei mechanisms (2) is set to above rocking arm top surface (12)；
Main spillplate (21) connect with shearer ranging arm；Main spillplate (21) is hinged with connecting rod (24) and is supported by connecting rod (24) and is limited
Position；Connecting rod (24) connect with the sliding slot (261) in coulisse (26) and can slide into second end (263) by first end (262)；It is sliding
Frid (26) is fastened to shell and the positioning of rocking arm；
Auxiliary spillplate (28) is hinged with main spillplate (21).
8. chute-type Dang Mei according to claim 7 mechanisms, it is characterised in that：
Chute-type Dang Mei mechanisms (2) specifically include main spillplate (21), axis pin (22), big backing pin (23), connecting rod (24), slotted-guide pin
(25), coulisse (26), screw pin (27), auxiliary spillplate (28), small clevis pin with head (29), the second axis pin (22 ')；
The auxiliary spillplate (28) of chute-type Dang Mei mechanisms (2) is set to above rocking arm top surface (12), will not be to rocker arm of coal mining machine
It caunches and coalings and have an impact；Other connectors of chute-type Dang Mei mechanisms (2) are set to above rocking arm top surface (12) and close
Rocking arm end face (11), will not caunching and coalingging and have an impact to rocker arm of coal mining machine；
Main spillplate (21) is hinged by the housing bore on axis pin (22) and shearer ranging arm, can be rotated within the scope of 90 °；Main gear coal
Plate (21) is hinged through big backing pin (23) and connecting rod (24) and is supported by connecting rod (24) and is limited, and restraining position is respectively：With rocking arm
End face (11) is parallel, vertical with rocking arm end face (11)；Connecting rod (24) is through the sliding slot (261) in slotted-guide pin (25) and coulisse (26)
It connects and second end (263) can be slid by first end (262)；Coulisse (26) is fastened to the shell of rocking arm by screw pin (27)
And it positions.
9. chute-type Dang Mei according to claim 8 mechanisms, it is characterised in that：
Auxiliary spillplate (28) is hinged by small clevis pin with head (29) and main spillplate (21), can be rotated within the scope of 90 °, and by main gear coal
The transverse slat (212) of plate (21) is limited in horizontal position (2122) and upright position (2121)；
Riser (211) bottom of main spillplate (21) has arc structure, demand when can meet maximum mining height；
Transverse slat (212) one end of main spillplate (21) is overlapped in rocking arm top surface (12), and guiding can be played when packing up spillplate
Effect.
10. chute-type Dang Mei according to claim 8 mechanisms, it is characterised in that：
The shearer ranging arm includes that rocking arm end face (11), rocking arm top surface (12), shell are unloaded coal slot (13)；
The sliding slot (261) being arranged in coulisse (26) has sufficient length, is slided in it convenient for slotted-guide pin (25) and has one
Fixed gap；Shell unloads coal slot (13) with effect of unloading coal below coulisse (26).
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| CN201410328988.4A CN104060988B (en) | 2014-07-11 | 2014-07-11 | Low seam mining machinery and its chute-type Dang Mei mechanisms |
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| CN201410328988.4A CN104060988B (en) | 2014-07-11 | 2014-07-11 | Low seam mining machinery and its chute-type Dang Mei mechanisms |
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| CN104060988B true CN104060988B (en) | 2018-09-21 |
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| CN104477571B (en) * | 2014-12-02 | 2016-08-24 | 兖矿集团有限公司 | Mobile coal blocking device adopted by big gun |
| CN107747486A (en) * | 2017-09-30 | 2018-03-02 | 徐州众工精密模锻有限公司 | A kind of very thin seam coal winning machine |
| CN108843323B (en) * | 2018-08-13 | 2024-04-05 | 天地科技股份有限公司上海分公司 | Open-pit miner |
| CN110005410A (en) * | 2019-04-02 | 2019-07-12 | 中国煤炭科工集团太原研究院有限公司 | A kind of electric drive caterpillar track travelling open continuous miner |
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| DE3536171A1 (en) * | 1985-10-10 | 1987-04-16 | Gewerk Eisenhuette Westfalia | CROSS-CUTTING HEAD OF A PARTIAL CUTTING MACHINE WITH INTERIOR CONTROL |
| CN201738922U (en) * | 2010-07-27 | 2011-02-09 | 重庆永荣矿业有限公司 | Floor-based shearer |
| CN102337890A (en) * | 2011-09-15 | 2012-02-01 | 山东科技大学 | Safety protection plate for coal mining machine |
| CN202707051U (en) * | 2012-05-09 | 2013-01-30 | 三一重型装备有限公司 | Adjustable coal blocking device and coal mining machine |
| CN103835717A (en) * | 2012-11-21 | 2014-06-04 | 无锡市洗选设备厂 | Spill plate of coal mining machine |
| CN203499684U (en) * | 2013-09-30 | 2014-03-26 | 江苏中机矿山设备有限公司 | Coal cutter rocker arm provided with plough plate |
| CN204002779U (en) * | 2014-07-11 | 2014-12-10 | 天地上海采掘装备科技有限公司 | Low seam mining machinery and chute-type Dang Mei mechanism thereof |
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