CN109701696A - A kind of environment-friendly type coal mine revolution grinding screen powder device - Google Patents

A kind of environment-friendly type coal mine revolution grinding screen powder device Download PDF

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Publication number
CN109701696A
CN109701696A CN201811621984.XA CN201811621984A CN109701696A CN 109701696 A CN109701696 A CN 109701696A CN 201811621984 A CN201811621984 A CN 201811621984A CN 109701696 A CN109701696 A CN 109701696A
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CN
China
Prior art keywords
coal mine
casing
strut
bottom end
fixedly welded
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Pending
Application number
CN201811621984.XA
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Chinese (zh)
Inventor
郑刘根
储安心
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Anhui University
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Anhui University
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Application filed by Anhui University filed Critical Anhui University
Priority to CN201811621984.XA priority Critical patent/CN109701696A/en
Publication of CN109701696A publication Critical patent/CN109701696A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of environment-friendly type coal mines to turn round grinding screen powder device, casing is collected including coal mine, positive displacement crushes casing, supporting mechanism, first grinding rotor and the second grinding rotor, the coal mine collects casing bottom end two sides and is fixedly installed with supporting mechanism vertically, the coal mine collects casing top and is fixedly welded with charging notch, the first Zu Chen mechanism is detachably installed on the charging notch top, the first feeding distribution mechanism and the second feeding distribution mechanism are installed on the inside of the charging notch bottom end, the charging notch under overlooking state is in rectangle, first Zu Chen mechanism includes strut, air curtain pipeline and anchor ear, the anchor ear is fixedly welded on strut top, strut bottom end is fixed by screws in charging notch top, air curtain pipeline is fixed on strut top by anchor ear, air curtain spout is offered on the strut.The environment-friendly type coal mine turn round grinding screen powder device, have many advantages, such as it is reasonable in design, it is practical reliable, can be used with popularity.

Description

A kind of environment-friendly type coal mine revolution grinding screen powder device
Technical field
The invention belongs to coal mine technical field of processing equipment, and in particular to a kind of environment-friendly type coal mine revolution grinding screen powder dress It sets.
Background technique
Currently, coal mine is extensive in China's use scope, the demand of coal mine is larger, existing in process of coal mining The equipment of coal crusher is usually crushed by the completion of simple crusher, the broken coal dust generated drifts in air, not only makes It causes seriously to pollute at the waste of coal resources, and to environment.
Application No. is a kind of environment-friendly type coal mine revolution crushing is provided in the patent application document of CN201711010281.9 Powder device is sieved, environment-friendly type coal mine revolution grinding screen powder device need to close splash guard when being crushed, to prevent outside dust It overflows, it means that material to be comminuted will be added at one time in crushing chamber, it is not intended to it increases grinding rotor single-point and crushes pressure, it can not Enough persistently fed intake production, and mechanical crushing is also easy to produce significant shock, and damage is mechanical more serious.
Summary of the invention
The purpose of the present invention is to provide a kind of environment-friendly type coal mines to turn round grinding screen powder device, to solve above-mentioned background technique The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of environment-friendly type coal mine turns round grinding screen powder device, Casing is collected including coal mine, positive displacement crushes casing, supporting mechanism, the first grinding rotor and the second grinding rotor, the coal mine It collects casing bottom end two sides and is fixedly installed with supporting mechanism vertically, the coal mine collects casing top and is fixedly welded with feed well Mouthful, the first Zu Chen mechanism is detachably installed on the charging notch top, is equipped with first on the inside of the charging notch bottom end Feeding distribution mechanism and the second feeding distribution mechanism;
The charging notch under overlooking state is in rectangle, first Zu Chen mechanism include strut, air curtain pipeline and Anchor ear, the anchor ear are fixedly welded on strut top, and strut bottom end is fixed by screws in charging notch top, strut and anchor ear Multiple groups are provided with, multiple groups strut top is inclined outwardly equal angular, and air curtain pipeline is fixed on strut top by anchor ear, and Air curtain pipeline under overlooking state, around feed well mouth one week, offers air curtain spout in straight-flanked ring on the strut, described Air curtain spout is in horizontally disposed air curtain pipeline lower half, and towards charging notch setting, air curtain pipeline is connected with air blower.
Preferably, second feeding distribution mechanism includes distributing roller, shaft and belt pulley, and the distributing roller level is placed equidistant with There are three groups, distributing roller both ends described in three groups are fixedly welded with shaft, and shaft described in two groups passes through bearing and charging notch turns Dynamic connection, and wherein shaft described in one group far from one end of distributing roller is fixedly welded with belt pulley, on distributing roller described in three groups Belt is arranged between belt pulley, belt is driven by being fixedly mounted on the motor that coal mine is collected above casing;
First feeding distribution mechanism constitutes component with the second feeding distribution mechanism and component count is identical, in the first feeding distribution mechanism Motor in motor and the second feeding distribution mechanism be oppositely arranged on six groups described in distributing roller both ends.
Preferably, the supporting mechanism includes interior bar, outer tube and bottom plate, and horizontal positioned bottom plate upper surface center is perpendicular It is directly fixedly welded with outer tube, the outer tube is the hollow cylindrical pipe that top is closed up, and closing in diameter in top is identical as interior shank diameter It is a, have and is inserted into outer tube, and the outer tube below disk with the interior bar bottom end of the disk of outer tube tube wall clearance fit It is internally provided with second spring, is arranged with the first spring, interior bar top and coal mine in the interior bar in outer tube above disk Casing bottom end two sides are collected to be fixedly welded.
Preferably, the coal mine collects casing internal and is fixedly welded with positive displacement crushing casing, crushes casing in positive displacement It is coal powder collection chamber between collecting casing with coal mine, is uniformly provided with multiple groups pulverized coal sieve on the shell wall that the positive displacement crushes casing Hole is selected, it is crushing chamber that positive displacement, which crushes casing internal, and the first grinding rotor is equipped in the crushing chamber and the second crushing turns Son.
Preferably, the positive displacement crushes the coal mine collection casing bottom end below casing and is fixedly welded with collection bucket, described Collection bucket bottom end is fixedly welded with discharge chute mouth, is detachably equipped with the second Zu Chen mechanism in the discharge chute mouth bottom end;
Second Zu Chen mechanism constitutes component with the first Zu Chen mechanism and component count is identical, and is in mirror about horizontal plane As setting.
Preferably, the coal mine of the charging notch two sides, which is collected, offers air inlet, the air inlet on casing shell wall It is connected to coal powder collection chamber, air inlet described in multiple groups connects the air inlet of exhaust fan, the outlet air of the exhaust fan by air hose Mouth is connected to cyclone separator by air hose, and exhaust fan is fixedly mounted on coal mine and collects in the fixed plate of chassis sidewall welding.
Technical effect and advantage of the invention: the environment-friendly type coal mine turns round grinding screen powder device, passes through the first Zu Chen mechanism With the design of the second Zu Chen mechanism, is formed on charging notch top and discharge chute mouth bottom end to coal mine and collect casing internal direction Air curtain can obstruct dust when material to be comminuted enters and be ground into material discharge, dust is passed through coal powder collection chamber It is interior, cooperate exhaust fan and cyclone separator, the dust easily to disperse generated to crushing process is collected, and feeds notch not at this time It need to close and be able to carry out lasting crushing and processing;By the design of the first feeding distribution mechanism and the second feeding distribution mechanism in charging notch, make Material to be comminuted can improve crushing effect even into crushing chamber, reduce the first grinding rotor and the second grinding rotor Single-point crushes pressure;By the design of supporting mechanism, when crushing progress, the first spring and second spring can be sustained mechanic Vibration when making, prolonged mechanical service life, the environment-friendly type coal mine turn round grinding screen powder device, have reasonable in design, reality With it is reliable the advantages that, can be used with popularity.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is charging notch inside top figure of the invention;
Fig. 3 is strut of the invention and air curtain pipeline configuration schematic diagram;
Fig. 4 is the first feeding distribution mechanism of the invention and the second feeding distribution mechanism structural schematic diagram;
Fig. 5 is schematic enlarged-scale view at A in Fig. 1 of the invention;
Fig. 6 is schematic enlarged-scale view at B in Fig. 5 of the invention;
Fig. 7 is supporting mechanism structural schematic diagram of the invention.
In figure: 1 first grinding rotor, 2 coal powder collection chambers, 3 coal mines collect casing, 4 supporting mechanisms, 5 air inlets, 6 air hoses, 7 exhaust fans, 8 fixed plates, 9 second grinding rotors, 10 collection buckets, 11 discharge chute mouths, 12 crushing chambers, 13 cyclone separators, 14 into Hopper mouth, 15 distributing rollers, 16 motors, 17 struts, 18 air curtain pipelines, 19 first feeding distribution mechanisms, 20 second feeding distribution mechanisms, 21 turns Axis, 22 belt pulleys, 23 belts, 24 interior bars, 25 outer tubes, 26 first springs, 27 second springs, 28 bottom plates, 29 anchor ears, the spray of 30 air curtains Mouth, 31 first Zu Chen mechanisms, 32 second Zu Chen mechanisms, 33 positive displacements crush casing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of environment-friendly type coal mines as shown in figs. 1-7 to turn round grinding screen powder device, including coal mine is collected Casing 3, positive displacement crush casing 33, supporting mechanism 4, the first grinding rotor 1 and the second grinding rotor 9, and the coal mine collects machine 3 bottom end two sides of shell are fixedly installed with supporting mechanism 4 vertically, and the coal mine collects 3 top of casing and is fixedly welded with charging notch 14, The first Zu Chen mechanism 31 is detachably installed on 14 top of charging notch, the is equipped on the inside of 14 bottom end of charging notch One feeding distribution mechanism 19 and the second feeding distribution mechanism 20;
The charging notch 14 under overlooking state is in rectangle (can also be in other shapes), first Zu Chen mechanism 31 Including strut 17, air curtain pipeline 18 and anchor ear 29, the anchor ear 29 is fixedly welded on 17 top of strut, and 17 bottom end of strut passes through spiral shell Nail is fixed on charging 14 top of notch, and strut 17 and anchor ear 29 are provided with multiple groups, and 17 top of multiple groups strut leans outward monoclinic phase Same angle, air curtain pipeline 18 are fixed on 17 top of strut by anchor ear 29, and the air curtain pipeline 18 under overlooking state around into Hopper mouth 14 1 weeks (identical as charging 14 plan view shape of notch), air curtain spout 30, the wind are offered on the strut 17 Curtain spout 30 be in horizontally disposed 18 lower half of air curtain pipeline, and is arranged towards charging notch 14, and air curtain spout 30 is between not Disconnection is set, and prevents air curtain notch, and air curtain pipeline 18 is connected with air blower.
Specifically, second feeding distribution mechanism 20 includes distributing roller 15, shaft 21 and belt pulley 22,15 water of distributing roller For equality away from being provided with three groups, 15 both ends of distributing roller described in three groups are fixedly welded with shaft 21, and shaft 21 described in two groups passes through Bearing and charging notch 14 are rotatablely connected, and wherein shaft 21 described in one group far from one end of distributing roller 15 is fixedly welded with belt 22 are taken turns, belt 23 is arranged between the belt pulley 22 on distributing roller 15 described in three groups, belt 23 collects machine by being fixedly mounted on coal mine The motor 16 of 3 top of shell drives;
First feeding distribution mechanism 19 constitutes component with the second feeding distribution mechanism 20 and component count is identical, the first feeding distribution mechanism The motor 16 in motor 16 and the second feeding distribution mechanism 20 in 19 is oppositely arranged on six groups (multiple groups can be arranged according to the actual situation) The both ends of the distributing roller 15 when motor 16 described in two groups rotates in same direction, are located at suitable for feeding point and feed 14 one end of notch, and two When the group motor 16 rotates backward, it is suitable for feeding point and is located among charging notch 14.
Specifically, the supporting mechanism 4 includes interior bar 24, outer tube 25 and bottom plate 28, on the horizontal positioned bottom plate 28 End face center is fixedly welded with outer tube 25, the hollow cylindrical pipe that the outer tube 25 closes up for top, and top closing in diameter vertically Identical as 24 diameter of interior bar, has and be inserted into outer tube 25 with 24 bottom end of interior bar of the disk of 25 inner pipe wall clearance fit of outer tube Portion, and the outer tube 25 below disk is internally provided with second spring 27, is in the interior bar 24 inside outer tube 25 above disk It is arranged with the first spring 26,24 top of interior bar is collected 3 bottom end two sides of casing with coal mine and is fixedly welded, the first spring 26 and the second bullet The setting of spring 27 is so that supporting mechanism 4 can be sustained vibration when machine work with buffering and damping effect.
Specifically, the coal mine, which is collected, is fixedly welded with positive displacement crushing casing 33 inside casing 3, in positive displacement pulverizer Shell 33 and coal mine are coal powder collection chamber 2 between collecting casing 3, are uniformly provided on the shell wall that the positive displacement crushes casing 33 more Group coal dust screen holes, it is crushing chamber 12 inside casing 33 that positive displacement, which crushes, and the first crushing is equipped in the crushing chamber 12 and is turned Son 1 and second grinding rotor 9, the first grinding rotor 1 and the second grinding rotor 9 oneself application No. is CN201711010281.9's It is disclosed in patent application document.
Specifically, the coal mine that the positive displacement crushes 33 lower section of casing collects 3 bottom end of casing and is fixedly welded with collection bucket 10, 10 bottom end of collection bucket is fixedly welded with discharge chute mouth 11, is detachably equipped with the second resistance dirt in 11 bottom end of discharge chute mouth Mechanism 32;
Second Zu Chen mechanism 32 constitutes component with the first Zu Chen mechanism 31 and component count is identical, and about horizontal plane In mirror settings, the first Zu Chen mechanism 31 forms on charging 14 top of notch and flows to downward air curtain, and the second Zu Chen mechanism 32 exists 11 bottom end of discharge chute mouth forms and flows to upward air curtain.
Specifically, the coal mine of charging 14 two sides of notch is collected and offers air inlet 5, the suction on 3 shell wall of casing Air port 5 is connected to coal powder collection chamber 2, and air inlet 5 described in multiple groups connects the air inlet of exhaust fan 7, the exhausting by air hose 6 The air outlet of machine 7 is connected to cyclone separator 13 by air hose 6, and cyclone separator 13 can separate and collect coal dust, exhausting Machine 7 is fixedly mounted on coal mine and collects in the fixed plate 8 of 3 sidewall weld of casing.
Specifically, the environment-friendly type coal mine turns round grinding screen powder device, when carrying out coal mine crushing, by material to be comminuted by feeding It is put into crushing chamber 12 above notch 14, when feeding point is located at charging 14 one end of notch, two groups of motors 16 are rotate in same direction, feeding point When intermediate positioned at charging notch 14, two groups of motors 16 are rotated backward, and pass through the phase of the first grinding rotor 1 and the second grinding rotor 9 Reverse rotation is treated crushed material and is crushed, and air blower should be opened before feeding intake, and passes through the first Zu Chen mechanism 19 and the second resistance dirt machine Structure 32 forms the air curtain that 3 internal direction of casing is collected to coal mine on charging 14 top of notch and 11 bottom end of discharge chute mouth, by dust It is passed through in coal powder collection chamber 2, cooperates exhaust fan 7 and cyclone separator 13, the dust easily to disperse that crushing process generates is carried out It collects, when crushing progress, vibration when first spring 26 and second spring 27 are to machine work in supporting mechanism 4 is delayed It releases, is able to extend mechanical service life.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (6)

1. a kind of environment-friendly type coal mine turns round grinding screen powder device, including coal mine collects casing (3), positive displacement crush casing (33), Supporting mechanism (4), the first grinding rotor (1) and the second grinding rotor (9), it is characterised in that: the coal mine collects casing (3) bottom End two sides are fixedly installed with supporting mechanism (4) vertically, and the coal mine collects casing (3) top and is fixedly welded with charging notch (14), the first Zu Chen mechanism (31), charging notch (14) bottom end are detachably installed on charging notch (14) top Inside is equipped with the first feeding distribution mechanism (19) and the second feeding distribution mechanism (20);
The charging notch (14) under overlooking state is in rectangle, and first Zu Chen mechanism (31) includes strut (17), wind Curtain pipeline (18) and anchor ear (29), the anchor ear (29) are fixedly welded on strut (17) top, and strut (17) bottom end passes through screw It is fixed on charging notch (14) top, strut (17) and anchor ear (29) are provided with multiple groups, and multiple groups strut (17) top is outside Equal angular is tilted, air curtain pipeline (18) is fixed on strut (17) top, and the air curtain under overlooking state by anchor ear (29) Pipeline (18), around feed well mouth (14) one weeks, offers air curtain spout (30), the wind in straight-flanked ring on the strut (17) Curtain spout (30) is in horizontally disposed air curtain pipeline (18) lower half, and is arranged towards charging notch (14), air curtain pipeline (18) it is connected with air blower.
2. a kind of environment-friendly type coal mine according to claim 1 turns round grinding screen powder device, it is characterised in that: described second point Expect that mechanism (20) include distributing roller (15), shaft (21) and belt pulley (22), distributing roller (15) level has been placed equidistant with three Group, distributing roller described in three groups (15) both ends are fixedly welded with shaft (21), shaft described in two groups (21) by bearing with into Hopper mouth (14) rotation connection, and wherein one end of shaft described in one group (21) separate distributing roller (15) is fixedly welded with belt pulley (22), it is arranged with belt (23) between the belt pulley (22) on distributing roller described in three groups (15), belt (23) is by being fixedly mounted on coal Mine is collected the motor (16) above casing (3) and is driven;
First feeding distribution mechanism (19) constitutes component with the second feeding distribution mechanism (20) and component count is identical, the first feeding distribution mechanism (19) motor (16) in and the motor (16) in the second feeding distribution mechanism (20) be oppositely arranged on six groups described in distributing roller (15) Both ends.
3. a kind of environment-friendly type coal mine according to claim 1 turns round grinding screen powder device, it is characterised in that: the support machine Structure (4) includes interior bar (24), outer tube (25) and bottom plate (28), and the horizontal positioned bottom plate (28) upper surface center vertical is fixed It is welded with outer tube (25), the outer tube (25) is the hollow cylindrical pipe that top is closed up, and top closing in diameter and interior bar (24) are straight Identical, diameter, has and is inserted into outer tube (25) inside with interior bar (24) bottom end of the disk of outer tube (25) inner pipe wall clearance fit, And the outer tube (25) below disk is internally provided with second spring (27), in the interior bar that outer tube (25) are internal above disk (24) it is arranged on the first spring (26), interior bar (24) top is collected casing (3) bottom end two sides with coal mine and is fixedly welded.
4. a kind of environment-friendly type coal mine according to claim 1 turns round grinding screen powder device, it is characterised in that: the coal mine is received It is fixedly welded with positive displacement inside collection casing (3) and crushes casing (33), crushes casing (33) in positive displacement and coal mine collects casing It (3) is coal powder collection chamber (2) that the screening of multiple groups coal dust is uniformly provided on the shell wall that the positive displacement crushes casing (33) between Hole, it is crushing chamber (12) inside casing (33) that positive displacement, which crushes, is equipped with the first grinding rotor (1) in the crushing chamber (12) With the second grinding rotor (9).
5. a kind of environment-friendly type coal mine according to claim 3 turns round grinding screen powder device, it is characterised in that: the positive displacement It crushes coal mine collection casing (3) bottom end below casing (33) to be fixedly welded with collection bucket (10), collection bucket (10) bottom end Discharge chute mouth (11) are fixedly welded with, the second Zu Chen mechanism (32) is detachably installed in the discharge chute mouth (11) bottom end;
Second Zu Chen mechanism (32) constitutes component with the first Zu Chen mechanism (31) and component count is identical, and about horizontal plane In mirror settings.
6. a kind of environment-friendly type coal mine according to claim 1 turns round grinding screen powder device, it is characterised in that: the feed well The coal mine of mouth (14) two sides is collected to be offered air inlet (5) on casing (3) shell wall, the air inlet (5) and coal powder collection chamber (2) it is connected to, by the air inlet of air hose (6) connection exhaust fan (7), the exhaust fan (7) goes out for air inlet (5) described in multiple groups Air port is fixedly mounted on coal mine and collects casing (3) sidewall weld by air hose (6) connection cyclone separator (13), exhaust fan (7) Fixed plate (8) on.
CN201811621984.XA 2018-12-28 2018-12-28 A kind of environment-friendly type coal mine revolution grinding screen powder device Pending CN109701696A (en)

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CN201811621984.XA CN109701696A (en) 2018-12-28 2018-12-28 A kind of environment-friendly type coal mine revolution grinding screen powder device

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Application Number Priority Date Filing Date Title
CN201811621984.XA CN109701696A (en) 2018-12-28 2018-12-28 A kind of environment-friendly type coal mine revolution grinding screen powder device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115780062A (en) * 2023-02-02 2023-03-14 烟台鑫特机械设备有限公司 Dust collecting device for crushing metal ore

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203144328U (en) * 2013-04-01 2013-08-21 姜和信 Coke charging funnel of dry quenching device
CN106670974A (en) * 2016-11-08 2017-05-17 佛山市炬业科技有限公司 Numerical-control polishing machine with dust collecting device
CN107597296A (en) * 2017-10-25 2018-01-19 蒋炳坤 Grinding screen powder device is turned round in a kind of environment-friendly type colliery
CN107834393A (en) * 2017-11-30 2018-03-23 孙晋秀 A kind of power equipment vibration isolation erecting device
CN207401708U (en) * 2017-09-27 2018-05-25 河南威猛振动设备股份有限公司 A kind of special sorter of house refuse
CN207507776U (en) * 2017-09-13 2018-06-19 六安三创建筑材料有限公司 A kind of building materials waste treatment device
CN207841832U (en) * 2017-09-11 2018-09-11 广东隽诺环保科技股份有限公司 A kind of separating sedimentation basin
CN108858543A (en) * 2018-06-21 2018-11-23 东莞市联洲知识产权运营管理有限公司 The dust cover of structure optimization on a kind of wood sawing machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203144328U (en) * 2013-04-01 2013-08-21 姜和信 Coke charging funnel of dry quenching device
CN106670974A (en) * 2016-11-08 2017-05-17 佛山市炬业科技有限公司 Numerical-control polishing machine with dust collecting device
CN207841832U (en) * 2017-09-11 2018-09-11 广东隽诺环保科技股份有限公司 A kind of separating sedimentation basin
CN207507776U (en) * 2017-09-13 2018-06-19 六安三创建筑材料有限公司 A kind of building materials waste treatment device
CN207401708U (en) * 2017-09-27 2018-05-25 河南威猛振动设备股份有限公司 A kind of special sorter of house refuse
CN107597296A (en) * 2017-10-25 2018-01-19 蒋炳坤 Grinding screen powder device is turned round in a kind of environment-friendly type colliery
CN107834393A (en) * 2017-11-30 2018-03-23 孙晋秀 A kind of power equipment vibration isolation erecting device
CN108858543A (en) * 2018-06-21 2018-11-23 东莞市联洲知识产权运营管理有限公司 The dust cover of structure optimization on a kind of wood sawing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115780062A (en) * 2023-02-02 2023-03-14 烟台鑫特机械设备有限公司 Dust collecting device for crushing metal ore

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