CN206444682U - A kind of coal mining coal cinder reducing mechanism - Google Patents

A kind of coal mining coal cinder reducing mechanism Download PDF

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Publication number
CN206444682U
CN206444682U CN201621355482.3U CN201621355482U CN206444682U CN 206444682 U CN206444682 U CN 206444682U CN 201621355482 U CN201621355482 U CN 201621355482U CN 206444682 U CN206444682 U CN 206444682U
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CN
China
Prior art keywords
coal cinder
coal
primary
concentrator bowl
base
Prior art date
Application number
CN201621355482.3U
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Chinese (zh)
Inventor
武泉森
王晓
徐传伟
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山东科技大学
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Priority to CN201621355482.3U priority Critical patent/CN206444682U/en
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Publication of CN206444682U publication Critical patent/CN206444682U/en

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Abstract

The utility model discloses a kind of coal mining coal cinder reducing mechanism, it includes primary coal cinder shredder assemblies, primary conveyor belt, secondary coal cinder shredder assemblies and secondary conveyer belt, it is provided with below described primary coal cinder shredder assemblies by the primary conveyor belt on the coal cinder automatic transportation after primary comminution to secondary coal cinder shredder assemblies, dust excluding hood is additionally provided with above the secondary conveyer belt for the coal cinder entrucking being provided with the coal outlet of described secondary coal cinder shredder assemblies after secondary is crushed, described secondary coal cinder shredder assemblies.

Description

A kind of coal mining coal cinder reducing mechanism
Technical field
The utility model is related to a kind of coal mining coal cinder reducing mechanism, belongs to Coal Mining Technology field.
Background technology
In coal mining, general initial coal cinder exploit is larger, is not appropriate for directly shipping, generally require by compared with Big coal cinder is crushed, so as to directly entrucking transhipment after transporting.But, current coal mining reducing mechanism one kind is general Extruded using the gear teeth being oppositely arranged so that coal cinder is crushed, although this reducing mechanism structure is simple, crush effect Rate is low, is easily caused stuck phenomenon in crushing process, easily burns out motor, and strong influence the crush efficiency of coal cinder, moreover, The crushing compared with gathering coal can not be realized.It is another be using vibration by the way of, this mode crush efficiency is low, crush uniformity compared with Difference, it is difficult to meet the requirement that efficient coal cinder is crushed.
Utility model content
There is provided a kind of coal mining coal cinder reducing mechanism for existing technical problem for the utility model, it is therefore an objective to carries For a kind of coal cinder reducing mechanism, to improve coal cinder crush efficiency, the problem of prior art is present is intended to solve.
To achieve the above object, the utility model provides following technical scheme:A kind of coal mining coal cinder reducing mechanism, It includes primary coal cinder shredder assemblies, primary conveyor belt, secondary coal cinder shredder assemblies and secondary conveyer belt, it is characterised in that institute It is provided with below the primary coal cinder shredder assemblies stated by the coal cinder automatic transportation after primary comminution to secondary coal cinder shredder assemblies Primary conveyor belt, be provided with time of the coal cinder entrucking after secondary crush at the coal outlet of described secondary coal cinder shredder assemblies Dust excluding hood is additionally provided with above level conveyer belt, described secondary coal cinder shredder assemblies.
Further, preferably, the primary coal cinder shredder assemblies include adjustable plate, hydraulic regulation bar, eccentric wheel, fly Hammer, driving wheel, motor, impact base, impact shock block and oscillation device, wherein, described adjustable plate is arranged on described Impact base two ends, and hole between adjustable plate and impact base constitutes the primary coal cinder sieve after primary coal cinder is crushed and falls Mouthful, described impact base upper end is tapered opening, and described impact shock block is above and below circular cone, described impact shock block It is slidably disposed in described tapered opening, and described impact shock block and the tapered opening of described impact base Oscillation device is provided between bottom wall, so that impact shock block is slided up and down along tapered opening, described adjustable plate The size that primary coal cinder sieve between described impact base falls mouth is controlled by described hydraulic regulation bar, and described impact is shaken Eccentric wheel is provided with the frame of the surface of motion block, described eccentric wheel uses belt transmission, described bias by driving wheel Be fixedly installed flyball on wheel, the outer surface of described flyball is provided with multiple pulverizing cutter blades, described impact shock block it is upper Multiple pulverizing cutter blades are provided with the inner surface of surface and adjustable plate, described secondary coal cinder shredder assemblies include secondary powder Millstone shell, concentrator bowl, crushing rotating shaft, centrifugation rotating shaft and concentrator bowl base, wherein, described concentrator bowl base is arranged on described It is provided with centrifugation rotating shaft, the centrifugation rotating shaft and is fixedly installed on the center of secondary grinder shell, described concentrator bowl base Concentrator bowl, multiple crushing rotating shafts, described crushing rotating shaft are provided between described concentrator bowl and described secondary grinder shell On be fixedly installed pulverization cylinder, be provided with multiple pulverizing cutter blades on the outer peripheral face of described pulverization cylinder, described pulverization cylinder turns The rotation direction of dynamic direction and described concentrator bowl on the outer circumference surface of described concentrator bowl on the contrary, be also equipped with multiple crushing knifes Sword, the bottom of described secondary grinder shell is provided with secondary coal cinder sieve and falls mouth.
Further, preferably, the position for falling mouth close to the secondary coal cinder sieve on described secondary grinder shell is set There is turning set, described turning set is driven by a pair of engaged gears with described pulverization cylinder engagement in rotation.
Further, preferably, the upper end coal feed point of the secondary grinder shell is arranged under described primary conveyor belt The baffle plate for blocking coal cinder spluttering is provided with the upper end coal feed point of square and described secondary grinder shell.
Further, preferably, described concentrator bowl is up-small and down-big conically shaped, described concentrator bowl base, which is fixed, to be set Put in frame.
Further, preferably, the height of the turning set is less than the height of the lowest surfaces of described pulverization cylinder.
Further, preferably, being connected with negative pressure pump on described dust excluding hood.
Further, preferably, described centrifugation rotating shaft is driven using direct driving motor, described direct driving motor is set In concentrator bowl base.
Compared with prior art, the beneficial effects of the utility model are:
The size of coal cinder when the utility model can adjust primary comminution as needed by adjustable plate, while setting eccentric Flyball impacted, larger coal cinder is first subjected to primary comminution, and oscillation device is set, can effectively prevent coal cinder from blocking up The primary coal cinder sieve of plug falls mouth, prevents stuck phenomenon, and during secondary crushing, concentrator bowl can quickly throw away coal cinder, and coal cinder is got rid of To the pulverizing cutter blade on pulverization cylinder, realization is further crushed coal cinder, effectively improves crush efficiency, and in secondary coal cinder sieve Falling the turning set of mouth setting can effectively prevent coal cinder from blocking secondary coal cinder sieve and falling mouth, substantially increase crush efficiency, this reality Dust shield is also provided with new, dust can be effectively prevented, working environment is improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of coal mining coal cinder reducing mechanism of the present utility model;
Wherein, 1, adjustable plate, 2, hydraulic regulation bar, 3, eccentric wheel, 4, flyball, 5, driving wheel, 6, motor, 7, impact Base, 8, impact shock block, 9, oscillation device, 10, primary conveyor belt, 11, secondary grinder shell, 12, meshing gear, 13, turn Dynamic set, 14, concentrator bowl, 15, crush rotating shaft, 16, centrifugation rotating shaft, 17, concentrator bowl base, 18, pulverizing cutter blade, 19, deduster, 20th, secondary conveyer belt, 21, primary coal cinder sieve fall mouth, 22, secondary coal cinder sieve fall mouth.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of coal mining coal cinder reducing mechanism, it is wrapped Include primary coal cinder shredder assemblies, primary conveyor belt 10, secondary coal cinder shredder assemblies and secondary conveyer belt, it is characterised in that described Primary coal cinder shredder assemblies below be provided with the coal cinder automatic transportation after primary comminution to secondary coal cinder shredder assemblies It is provided with time of the coal cinder entrucking after secondary crush at primary conveyor belt 10, the coal outlet of described secondary coal cinder shredder assemblies Dust excluding hood 19 is additionally provided with above level conveyer belt 20, described secondary coal cinder shredder assemblies.
In the present embodiment, the primary coal cinder shredder assemblies include adjustable plate 1, hydraulic regulation bar 2, eccentric wheel 3, flyball 4th, driving wheel 5, motor 6, impact base 7, impact shock block 8 and oscillation device 9, wherein, described adjustable plate 1 is arranged on Hole between the described two ends for impacting base 7, and adjustable plate 1 and impact base 7 constitutes the primary after primary coal cinder is crushed Coal cinder sieve falls mouth 21, and the described upper end of impact base 7 is tapered opening, and described impact shock block 8 is circular cone, and described rushes Vibrating mass is hit to be slidably disposed in about 8 in described tapered opening, and described impact shock block 8 and described impact bottom Oscillation device 9 is provided between the bottom wall of the tapered opening of seat, so that impact shock block is slided up and down along tapered opening, The primary coal cinder sieve between described impact base of described adjustable plate 1 falls the size of mouth 21 by described hydraulic regulation bar Eccentric wheel 3 is provided with 2 controls, the frame of the surface of described impact shock block 8, described eccentric wheel 3 is adopted by driving wheel 6 With belt transmission, flyball 4 is fixedly installed on described eccentric wheel 3, the outer surface of described flyball 4 is provided with multiple crushing knifes Multiple pulverizing cutter blades, described time are provided with sword, the described upper surface of impact shock block 8 and the inner surface of adjustable plate Level coal cinder shredder assemblies include secondary grinder shell 11, concentrator bowl 14, crush rotating shaft 15, centrifugation rotating shaft 16 and concentrator bowl base 17, wherein, described concentrator bowl base 17 is arranged on the center of described secondary grinder shell, described concentrator bowl base 17 It is provided with centrifugation rotating shaft 15, the centrifugation rotating shaft 15 and is fixedly installed concentrator bowl 14, described concentrator bowl 14 and described time It is provided between level grinder shell in multiple crushing rotating shafts 15, described crushing rotating shaft 15 and is fixedly installed pulverization cylinder, it is described It is provided with multiple pulverizing cutter blades on the outer peripheral face of pulverization cylinder, the rotation direction of described pulverization cylinder and the rotation of described concentrator bowl In the opposite direction, multiple pulverizing cutter blades are also equipped with the outer circumference surface of described concentrator bowl, the bottom of described secondary grinder shell Portion is provided with secondary coal cinder sieve and falls mouth.
Wherein, in order to prevent from the stuck phenomenon of coal cinder, described secondary grinder shell falling close to the secondary coal cinder sieve The position of mouth is provided with turning set 13, and described turning set 13 passes through a pair of engaged gears 12 and described pulverization cylinder engagement in rotation Transmission.The upper end coal feed point of the secondary grinder shell is arranged on below described primary conveyor belt, and described secondary crushing The baffle plate for blocking coal cinder spluttering is provided with the upper end coal feed point of device shell.Described concentrator bowl is up-small and down-big conically shaped, institute The concentrator bowl base stated is fixedly installed in frame.Height of the height of the turning set less than the lowest surfaces of described pulverization cylinder Degree.Negative pressure pump is connected with described dust excluding hood.Described centrifugation rotating shaft is driven using direct driving motor, and described is straight Motor is driven to be arranged in concentrator bowl base.
The size of coal cinder when the utility model can adjust primary comminution as needed by adjustable plate, while setting eccentric Flyball impacted, larger coal cinder is first subjected to primary comminution, and oscillation device is set, can effectively prevent coal cinder from blocking up The primary coal cinder sieve of plug falls mouth, prevents stuck phenomenon, and during secondary crushing, concentrator bowl can quickly throw away coal cinder, and coal cinder is got rid of To the pulverizing cutter blade on pulverization cylinder, realization is further crushed coal cinder, effectively improves crush efficiency, and in secondary coal cinder sieve Falling the turning set of mouth setting can effectively prevent coal cinder from blocking secondary coal cinder sieve and falling mouth, substantially increase crush efficiency, this reality Dust shield is also provided with new, dust can be effectively prevented, working environment is improved.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of coal mining coal cinder reducing mechanism, it includes primary coal cinder shredder assemblies, primary conveyor belt, secondary coal cinder powder Broken component and secondary conveyer belt, it is characterised in that be provided with below described primary coal cinder shredder assemblies by after primary comminution At primary conveyor belt in coal cinder automatic transportation to secondary coal cinder shredder assemblies, the coal outlet of described secondary coal cinder shredder assemblies It is additionally provided with above the secondary conveyer belt for the coal cinder entrucking being provided with after secondary is crushed, described secondary coal cinder shredder assemblies Dust excluding hood.
2. a kind of coal mining coal cinder reducing mechanism according to claim 1, it is characterised in that:The primary coal cinder powder Broken component include adjustable plate, hydraulic regulation bar, eccentric wheel, flyball, driving wheel, motor, impact base, impact shock block and Oscillation device, wherein, described adjustable plate is arranged on the two ends of described impact base, and between adjustable plate and impact base Hole constitutes the primary coal cinder sieve after primary coal cinder is crushed and falls mouth, and described impact base upper end is tapered opening, and described rushes Vibrating mass is hit for circular cone, is slidably disposed in above and below described impact shock block in described tapered opening, and it is described Oscillation device is provided between the bottom wall of the tapered opening of impact shock block and described impact base, so that impact shock Block is slided up and down along tapered opening, and the primary coal cinder sieve between described impact base of described adjustable plate falls the big of mouth It is small to be controlled by described hydraulic regulation bar, eccentric wheel is provided with the frame of the surface of described impact shock block, it is described Eccentric wheel is used by driving wheel and flyball is fixedly installed on belt transmission, described eccentric wheel, and the outer surface of described flyball is set It is equipped with multiple pulverizing cutter blades, the described upper surface of impact shock block and the inner surface of adjustable plate and is provided with multiple crushing Blade, described secondary coal cinder shredder assemblies include secondary grinder shell, concentrator bowl, crush rotating shaft, centrifugation rotating shaft and concentrator bowl Base, wherein, described concentrator bowl base is arranged on the center of described secondary grinder shell, described concentrator bowl base and set It is equipped with centrifugation rotating shaft, the centrifugation rotating shaft and is fixedly installed concentrator bowl, described concentrator bowl and described secondary grinder shell Between be provided with multiple crushing rotating shafts, described crushing rotating shaft and be fixedly installed pulverization cylinder, the outer peripheral face of described pulverization cylinder On be provided with multiple pulverizing cutter blades, the rotation direction of described pulverization cylinder is with the rotation direction of described concentrator bowl on the contrary, described Concentrator bowl outer circumference surface on be also equipped with multiple pulverizing cutter blades, the bottom of described secondary grinder shell is provided with secondary coal Block sieve falls mouth.
3. a kind of coal mining coal cinder reducing mechanism according to claim 2, it is characterised in that:Described secondary crushing The position for falling mouth close to the secondary coal cinder sieve on device shell is provided with turning set, described turning set by a pair of engaged gears with Described pulverization cylinder engagement in rotation transmission.
4. a kind of coal mining coal cinder reducing mechanism according to claim 2, it is characterised in that:The secondary grinder The upper end coal feed point of shell is arranged on below described primary conveyor belt, and is set on the upper end coal feed point of described secondary grinder shell It is equipped with the baffle plate for blocking coal cinder spluttering.
5. a kind of coal mining coal cinder reducing mechanism according to claim 2, it is characterised in that:Described concentrator bowl is Up-small and down-big conically shaped, described concentrator bowl base is fixedly installed in frame.
6. a kind of coal mining coal cinder reducing mechanism according to claim 3, it is characterised in that:The height of the turning set Height of the degree less than the lowest surfaces of described pulverization cylinder.
7. a kind of coal mining coal cinder reducing mechanism according to claim 1-6 any one, it is characterised in that:It is described Dust excluding hood on be connected with negative pressure pump.
8. a kind of coal mining coal cinder reducing mechanism according to claim 2, it is characterised in that:Described centrifugation rotating shaft It is driven using direct driving motor, described direct driving motor is arranged in concentrator bowl base.
CN201621355482.3U 2016-12-12 2016-12-12 A kind of coal mining coal cinder reducing mechanism CN206444682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621355482.3U CN206444682U (en) 2016-12-12 2016-12-12 A kind of coal mining coal cinder reducing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621355482.3U CN206444682U (en) 2016-12-12 2016-12-12 A kind of coal mining coal cinder reducing mechanism

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CN206444682U true CN206444682U (en) 2017-08-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732994A (en) * 2016-12-12 2017-05-31 山东科技大学 A kind of coal mining coal cinder reducing mechanism
CN108043517A (en) * 2017-11-30 2018-05-18 重庆馋丫丫食品有限公司 A kind of process equipment for the snack that lies fallow
CN109290029A (en) * 2018-09-11 2019-02-01 长兴鑫鼎耐火材料厂(普通合伙) A kind of raw material for refractory processing crushing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106732994A (en) * 2016-12-12 2017-05-31 山东科技大学 A kind of coal mining coal cinder reducing mechanism
CN106732994B (en) * 2016-12-12 2018-08-17 山东科技大学 A kind of coal mining coal cinder grinding device
CN108043517A (en) * 2017-11-30 2018-05-18 重庆馋丫丫食品有限公司 A kind of process equipment for the snack that lies fallow
CN108043517B (en) * 2017-11-30 2019-07-23 重庆馋丫丫食品有限公司 A kind of process equipment for the snack that lies fallow
CN109290029A (en) * 2018-09-11 2019-02-01 长兴鑫鼎耐火材料厂(普通合伙) A kind of raw material for refractory processing crushing device

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Granted publication date: 20170829

Termination date: 20171212