CN108654823A - A kind of mining machinery lithotripsy apparatus - Google Patents
A kind of mining machinery lithotripsy apparatus Download PDFInfo
- Publication number
- CN108654823A CN108654823A CN201810637562.5A CN201810637562A CN108654823A CN 108654823 A CN108654823 A CN 108654823A CN 201810637562 A CN201810637562 A CN 201810637562A CN 108654823 A CN108654823 A CN 108654823A
- Authority
- CN
- China
- Prior art keywords
- gear
- flabellum
- chain
- cabinet
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
Abstract
The invention discloses a kind of mining machinery lithotripsy apparatus, structure includes：Dust suppression mechanism, rubble cabinet, chassis lid, feed hopper, power coupler, pedestal, discharge bucket, the shell of dust suppression mechanism is bolted on the top on ring edge in the middle part of rubble cabinet, enclosure top is flexibly connected with chassis lid, and it is interference fitted with the bottom of feed hopper, power coupler vertical welding is fixed on the front end of rubble cabinet, it is fitted closely at the top of the bottom of rubble cabinet and pedestal, discharge bucket is installed in the top of rubble cabinet and is communicated with the inside of the feed hopper in left side, a kind of mining machinery lithotripsy apparatus of the present invention, improved lithotripsy apparatus can eliminate dust, improve staff in the operating environment for carrying out operation, dust can also improve the service life of machine while reduction.
Description
Technical field
The present invention is a kind of mining machinery lithotripsy apparatus, belongs to lithotripsy apparatus field.
Background technology
Mine includes coal mine, metallic ore, nonmetallic ore, building materials mine and chemical mine etc., and mine capacity (also referred to as produces energy
Power) usually indicated with annual output or the daily output, the ore quantity that annual output, that is, mine produces every year is divided by the size of yield
Large-scale, medium-sized, small-sized 3 types, the size of mine capacity, with the rational length of service of mining economy be adapted, only this
Sample could save capital cost, reduce cost.During mining production, digging operation is both that consumption human and material resources are most,
Occupied fund is most, but be reduce the maximum production link of mining cost potentiality, but the prior art due to stone crusher carry out it is broken
It will produce a large amount of mountain flour when stone, workers with long time sucks in lung because working environment contacts mountain flour and forms silicosis, is very tight
The occupational disease of weight.
Invention content
In view of this, an embodiment of the present invention provides a kind of mining machinery lithotripsy apparatus, to improve for a long time because of building ring
Border contacts mountain flour, sucks in lung and forms silicosis, is the deficiency of very serious occupational disease.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of mining machinery rubble
Device, structure include：Dust suppression mechanism, rubble cabinet, chassis lid, feed hopper, power coupler, pedestal, discharge bucket, the suppression
The shell of dirt mechanism is bolted on the top on ring edge in the middle part of rubble cabinet, and the enclosure top connects with chassis lid activity
It connects, and is interference fitted with the bottom of feed hopper, the power coupler vertical welding is fixed on the front end of rubble cabinet, described broken
It is fitted closely at the top of the bottom of stone cabinet and pedestal, the discharge bucket is installed in the top of rubble cabinet and the charging with left side
The inside of bucket communicates, and the dust suppression mechanism is equipped with driving device, transmission gear, cam set, motion bar axis, drifting dust flabellum, linkage
Chain, supercharging nozzle, the rotation at the driving device center be flexibly connected with the transmission gear of bottom, the transmission gear with consolidate
The cam set mechanical connection being scheduled at the top of motion bar axis, straight-tooth and the drifting dust flabellum of motion bar axis bottom fit closely, institute
It states drifting dust flabellum to be flexibly connected with the linkage chain at top, and is fixed on the left side of supercharging nozzle.
Preferably, the driving device is by motor, transmission stock, rotation wire casing, auxiliary steamboat, bridge, compression spring, axis
The main shaft of bearing, transmission belt composition, the motor is flexibly connected with transmission stock in a straight line, and the transmission stock level runs through
The auxiliary steamboat at the center and top that rotate wire casing is mutually parallel, and the motion bar on the right side of the auxiliary steamboat is installed in the work of bridge
It in dynamic slot, and is flexibly connected with the compression spring on right side, end is bolted on bearing block on the right side of the transmission stock
Right side, the groove of transmission belt insertion auxiliary steamboat surrounding and with rotation wire casing clearance fit, the transmission belt and bottom
Transmission gear is mechanically connected.
Preferably, the transmission gear is made of No.1 connection gear, heterotypic gear, connection gear, output cam, described
No.1 connection gear is vertically fixed on the left side of heterotypic gear, and the groove of the heterotypic gear surrounding is lived with connection gear to be connected,
The external tooth of the connection gear and the external tooth of output cam are intermeshed, and the output cam is bolted on cam set
Top.
Preferably, the cam set is by transmission arm, angle pole, axle center sprocket wheel), No. two output cams, wheel carriers form, it is described
Transmission arm is installed in the top of angle pole, and is mechanically connected with No. two output cams, the axle center sprocket wheel) rear end be welded and fixed
In the axle center of No. two output cams, No. two output cams are bolted on the left side of wheel carrier, and No. two output is convex
The external tooth of wheel and the cone tooth crest external tooth clearance fit at the top of motion bar axis.
Preferably, the motion bar axis is made of top cone pulley bar, bearing, pedestal, straight-tooth, bearing, the top cone pulley
Through the center rotor of bearing, the bearing sets there are two being installed in the upper and lower ends of pedestal for bar disposition, and with the straight-tooth of bottom
Axle center is opposite, and the bearing is weldingly fixed on the right side of pedestal, and the external tooth of the straight-tooth is mechanically connected with the cone pulley of drifting dust flabellum.
Preferably, the drifting dust flabellum is by axle center cone pulley, flabellum bull stick, flabellum, tuning idler wheel, guide plate, the first chain
Composition, the axle center cone pulley are installed in the right side of flabellum bull stick and are flexibly connected with flabellum, and the tuning idler wheel is weldingly fixed on
The center of guide plate, the guide plate are set there are four the left side for being fixed on flabellum, and the tuning idler wheel passes through the first chain and top
The sprocket wheel mechanical connection of the linkage chain lower end in portion.
Preferably, the linkage chain is made of guiding slide bar, tightener sprocket, tension spring, the second chain, output chain gear, institute
The cylindricality through-hole center that slide bar is vertically fixed on the right side of tightener sprocket that is oriented to is stated, and is welded and fixed with tension spring bottom, described second
Chain is embedded in output chain gear surrounding groove, and the output chain gear is flexibly connected with the chain of the drifting dust flabellum of bottom.
Preferably, the supercharging nozzle is by inner tube, high pressure chest, impeller, outlet pipe, sprinkler composition, the bottom end of said inner tube
At the top of high pressure chest, the impeller is set there are two being bolted on the inner wall of high pressure chest for glue connection, and with linkage chain
Mechanical connection, said inner tube is fixed by screws in the inner left wall of dust suppression mechanism, and is communicated with the nozzle of bottom.
The beneficial effects of the present invention are：It is internally dry to cause a large amount of stone when rubble is rolled out from discharge bucket
Powder, and then machine periphery is made to cause largely to divide dust, it is therefore desirable to dust isolation is carried out in the position of discharge bucket to carry out to powder
The motor of the control of dirt, internal driving device makes the rotation wire casing rotation on right side, by transmission belt to the transmission gear of bottom
It is attached, the tensioning of transmission belt is adjusted by the auxiliary steamboat at top, prevents transmission belt in the loosening of appearance that works long hours
Phenomenon, and enhanced convenience is quick when replacing transmission belt, not by the drifting dust flabellum of cam set and motion bar axis connection
Disconnected rotation makes dust be carried out pair toward rubble cabinet inside, and then spraying water mist by the supercharging nozzle in left side makes dust be combined with water
It quickly falls, the nozzle of supercharging nozzle front end carries aperture, and flow can be made more tiny, while combination with mountain flour again not
It can be because water is excessive to cause the moisture effect transport of stone excessively.
Dust can be eliminated, be changed by a kind of mining machinery lithotripsy apparatus of the present invention, improved lithotripsy apparatus
Kind staff can also improve the service life of machine in the operating environment for carrying out operation, dust while reduction.
Description of the drawings
Fig. 1 is a kind of surface structure schematic diagram of mining machinery lithotripsy apparatus of the present invention.
Fig. 2 is a kind of internal structure schematic diagram of mining machinery lithotripsy apparatus of the present invention.
Fig. 3 is a kind of inside detailed construction schematic diagram of mining machinery lithotripsy apparatus of the present invention.
Fig. 4 is a kind of drive mechanism schematic diagram of mining machinery lithotripsy apparatus of the present invention.
In figure：Dust suppression mechanism -1, rubble cabinet -2, chassis lid -3, feed hopper -4, power coupler -5, pedestal -6, discharging
Bucket -7, driving device -101, transmission gear -102, cam set -103, motion bar axis -104, drifting dust flabellum -105, linkage chain -
106, nozzle -107, motor -1011, transmission stock -1012, rotation wire casing -1013, auxiliary steamboat -1014, bridge-are pressurized
1015, compression spring -1016, bearing block -1017, transmission belt -1018, No.1 connection gear -1021, heterotypic gear -1022, company
Connect 1033, No. two gear -1023, output cam -1024, transmission arm -1031, angle pole -1032, axle center sprocket wheel output cams -
1034, wheel carrier -1035, top cone pulley bar -1041, bearing -1042, pedestal -1043, straight-tooth -1044, bearing -1045, axle center cone
Wheel -1051, flabellum -1053, tuning idler wheel -1054, guide plate -1055, the first chain -1056, is oriented to flabellum bull stick -1052
Slide bar -1061, tightener sprocket -1062, tension spring -1063, the second chain -1064, output chain gear -1065, inner tube -1071, high pressure
Chamber -1072, impeller -1073, outlet pipe -1074, nozzle -1075
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, Fig. 1~Fig. 4
The structure of the lithotripsy apparatus of embodiment of the present invention is schematically shown, With reference to embodiment, is expanded on further
The present invention.
Embodiment
As Figure 1-Figure 4, the present invention provides a kind of mining machinery lithotripsy apparatus, and structure includes dust suppression mechanism 1, broken
The shell of stone cabinet 2, chassis lid 3, feed hopper 4, power coupler 5, pedestal 6, discharge bucket 7, the dust suppression mechanism 1 passes through bolt
Be fixed on the top on 2 middle part ring edge of rubble cabinet, 2 top of the cabinet is flexibly connected with chassis lid 3, and with the bottom of feed hopper 4
Portion is interference fitted, and 5 vertical welding of the power coupler is fixed on the front end of rubble cabinet 2, the bottom of the rubble cabinet 2 with
The top of pedestal 6 fits closely, and the discharge bucket 7 is installed in the top of rubble cabinet 2 and the inside phase with the feed hopper in left side 4
Logical, the dust suppression mechanism 1 is equipped with driving device 101, transmission gear 102, cam set 103, motion bar axis 104, drifting dust flabellum
105, link chain 106, supercharging nozzle 107, the rotation at 101 center of the driving device and 102 activity of transmission gear of bottom
Connection, the transmission gear 102 and the cam set 103 for being fixed on 104 top of motion bar axis are mechanically connected, the motion bar axis
The straight-tooth of 104 bottoms is fitted closely with drifting dust flabellum 105, and the drifting dust flabellum 105 and 106 activity of linkage chain at top connect
It connects, and is fixed on the left side of supercharging nozzle 107, the driving device 101 is by motor 1011, transmission stock 1012, rotation wire casing
1013, steamboat 1014, bridge 1015, compression spring 1016, bearing block 1017, transmission belt 1018 is assisted to form, the motor
1011 main shaft is flexibly connected with transmission stock 1012 in a straight line, and the transmission stock 1012 is horizontal through rotation wire casing 1013
Center and the auxiliary steamboat 1014 at top be mutually parallel, the motion bar on 1014 right side of auxiliary steamboat is installed in bridge 1015
Loose slot in, and be flexibly connected with the compression spring on right side 1016, the 1012 right side end of transmission stock is solid by bolt
Be scheduled on the right side of bearing block 1017, the groove of insertion auxiliary 1014 surrounding of steamboat of the transmission belt 1018 and with rotation wire casing 1013
Clearance fit, the transmission belt 1018 and the transmission gear 102 of bottom are mechanically connected, and the transmission gear 102 is connected by No.1
Gear 1021, heterotypic gear 1022, connection gear 1023, output cam 1024 form, and the No.1 connection gear 1021 is vertical
It is fixed on the left side of heterotypic gear 1022, the groove of 1022 surrounding of the heterotypic gear is lived with connection gear 1023 to be connected, described
The external tooth of connection gear 1023 is intermeshed with the external tooth of output cam 1024, and the output cam 1024 is bolted on
The top of cam set 103, the cam set 103 are convex by 1033, No. two transmission arm 1031, angle pole 1032, axle center sprocket wheel outputs
Wheel 1034, wheel carrier 1035 form, and the transmission arm 1031 is installed in the top of angle pole 1032, and with No. two output cams 1034
The rear end of mechanical connection, the axle center sprocket wheel 1033 is weldingly fixed on the axle center of No. two output cams 1034, No. two output
Cam 1034 is bolted on the left side of wheel carrier 1035, external tooth and the motion bar axis 104 of No. two output cams 1034
The cone tooth crest external tooth clearance fit at top, the motion bar axis 104 by top cone pulley bar 1041, bearing 1042, pedestal 1043,
Straight-tooth 1044, bearing 1045 form, and the disposition of top cone pulley bar 1041 is through the center rotor of bearing 1042, the bearing
1042 set that there are two be installed in the upper and lower ends of pedestal 1043, and, the bearing 1045 opposite with 1044 axle center of the straight-tooth of bottom
It is weldingly fixed on the right side of pedestal 1043, the external tooth of the straight-tooth 1044 is mechanically connected with the cone pulley of drifting dust flabellum 105, described to blow
Dirt flabellum 105 is by axle center cone pulley 1051, flabellum bull stick 1052, flabellum 1053, tuning idler wheel 1054, guide plate 1055, the first chain
Item 1056 forms, and the axle center cone pulley 1051 is installed in the right side of flabellum bull stick 1052 and is flexibly connected with flabellum 1053, described
Tuning idler wheel 1054 is weldingly fixed on the center of guide plate 1055, and the guide plate 1055 sets that there are four be fixed on flabellum 1053
Left side, the tuning idler wheel 1054 are mechanically connected by the first chain 1056 and the sprocket wheel of 106 lower end of linkage chain at top, institute
Linkage chain 106 is stated by guiding slide bar 1061, tightener sprocket 1062, tension spring 1063, the second chain 1064,1065 groups of output chain gear
At, the cylindricality through-hole center for being oriented to slide bar 1061 and being vertically fixed on the right side of tightener sprocket 1062, and with 1063 bottom of tension spring
It is welded and fixed, second chain 1064 is embedded in 1065 surrounding groove of output chain gear, the output chain gear 1065 and bottom
The chain of drifting dust flabellum 105 is flexibly connected, and the supercharging nozzle 107 is by inner tube 1071, high pressure chest 1072, impeller 1073, water outlet
Pipe 1074, nozzle 1075 form, and at the top of high pressure chest 1072, the impeller 1073 is set for the bottom end glue connection of said inner tube 1071
There are two the inner walls for being bolted on high pressure chest 1072, and are mechanically connected with linkage chain 106, and said inner tube 1071 passes through
Screw is fixed on the inner left wall of dust suppression mechanism 1, and is communicated with the nozzle of bottom 1075.
It is internally dry to cause a large amount of mountain flour when rubble is rolled out from discharge bucket 7, and then machine periphery is made to cause
Largely divide dust, it is therefore desirable to carry out dust isolation in the position of discharge bucket 7 to carry out the control to dust.
Specifically, the motor of internal driving device 101 makes the rotation wire casing 1013 on right side rotate, pass through transmission belt 1018
The transmission gear 102 of bottom is attached, the tensioning of transmission belt 1018 is adjusted by the auxiliary steamboat 1014 at top, prevents from passing
Dynamic band 1018 is in the loose phenomenon of appearance that works long hours, and enhanced convenience is quick when replacing transmission belt 1018.
Specifically, the constantly rotation of the drifting dust flabellum 105 that is connect with motion bar axis 104 by cam set 103 makes dust toward broken
It is carried out inside stone cabinet 2 pair, water mist is then sprayed by the supercharging nozzle 107 in left side dust is made to be combined with water and quickly fall.
In some embodiments, the nozzle 1075 of 107 front end of supercharging nozzle carries aperture, and flow can be made more thin
It is small, it will not cause the moisture effect transport of stone excessively because of water is excessive again while combination with mountain flour.
Claims (8)
1. a kind of mining machinery lithotripsy apparatus, structure include：Dust suppression mechanism (1), rubble cabinet (2), chassis lid (3), into
Hopper (4), power coupler (5), pedestal (6), discharge bucket (7), it is characterised in that：
The shell of the dust suppression mechanism (1) is bolted on the top on ring edge in the middle part of rubble cabinet (2), the cabinet (2)
Top is flexibly connected with chassis lid (3), and is interference fitted with the bottom of feed hopper (4), power coupler (5) vertical welding
It is fixed on the front end of rubble cabinet (2), is fitted closely at the top of the bottom of the rubble cabinet (2) and pedestal (6), the discharging
Bucket (7) is installed in the top of rubble cabinet (2) and is communicated with the inside of the feed hopper in left side (4)；
The dust suppression mechanism (1) be equipped with driving device (101), transmission gear (102), cam set (103), motion bar axis (104),
Drifting dust flabellum (105), linkage chain (106), supercharging nozzle (107), the rotation at driving device (101) center and bottom
Transmission gear (102) is flexibly connected, the transmission gear (102) and the cam set (103) being fixed at the top of motion bar axis (104)
Mechanical connection, the straight-tooth of motion bar axis (104) bottom are fitted closely with drifting dust flabellum (105), the drifting dust flabellum (105)
It is flexibly connected with the linkage chain (106) at top, and is fixed on the left side of supercharging nozzle (107).
2. a kind of mining machinery lithotripsy apparatus according to claim 1, it is characterised in that：The driving device (101)
By motor (1011), transmission stock (1012), rotation wire casing (1013), auxiliary steamboat (1014), bridge (1015), compression spring
(1016), bearing block (1017), transmission belt (1018) composition, main shaft and the transmission stock (1012) of the motor (1011) are in one
Line activities connect, the horizontal auxiliary steamboat through the center and top of rotation wire casing (1013) of transmission stock (1012)
(1014) it being mutually parallel, the motion bar on the right side of the auxiliary steamboat (1014) is installed in the loose slot of bridge (1015), and with
The compression spring (1016) on right side is flexibly connected, and end is bolted on bearing block on the right side of the transmission stock (1012)
(1017) right side, the transmission belt (1018) is embedded to assist the groove of steamboat (1014) surrounding and between rotation wire casing (1013)
Gap coordinates, and the transmission belt (1018) and the transmission gear (102) of bottom are mechanically connected.
3. a kind of mining machinery lithotripsy apparatus according to claim 2, it is characterised in that：The transmission gear (102)
It is made of No.1 connection gear (1021), heterotypic gear (1022), connection gear (1023), output cam (1024), described one
Number connection gear (1021) is vertically fixed on the left side of heterotypic gear (1022), the groove of heterotypic gear (1022) surrounding with
Connection gear (1023) connection living, the external tooth of the connection gear (1023) are intermeshed with the external tooth of output cam (1024),
The output cam (1024) is bolted on the top of cam set (103).
4. a kind of mining machinery lithotripsy apparatus according to claim 1, it is characterised in that：The cam set (103) by
Transmission arm (1031), angle pole (1032), axle center sprocket wheel 1033), No. two output cams (1034), wheel carrier (1035) composition, institute
The top that transmission arm (1031) is installed in angle pole (1032) is stated, and is mechanically connected with No. two output cams (1034), the axis
Heart sprocket wheel 1033) rear end be weldingly fixed on the axle center of No. two output cams (1034), No. two output cams (1034) are logical
Cross the left side that bolt is fixed on wheel carrier (1035), external tooth and motion bar axis (104) top of No. two output cams (1034)
Cone tooth crest external tooth clearance fit.
5. a kind of mining machinery lithotripsy apparatus according to claim 1, it is characterised in that：The motion bar axis (104)
It is made of top cone pulley bar (1041), bearing (1042), pedestal (1043), straight-tooth (1044), bearing (1045), the top cone
It takes turns bar (1041) and disposes center rotor through bearing (1042), the bearing (1042) sets there are two being installed in pedestal (1043)
Upper and lower ends, and opposite with the straight-tooth of bottom (1044) axle center, the bearing (1045) is weldingly fixed on pedestal (1043)
Right side, the external tooth of the straight-tooth (1044) are mechanically connected with the cone pulley of drifting dust flabellum (105).
6. a kind of mining machinery lithotripsy apparatus according to claim 1, it is characterised in that：The drifting dust flabellum (105)
By axle center cone pulley (1051), flabellum bull stick (1052), flabellum (1053), tuning idler wheel (1054), guide plate (1055), the first chain
Item (1056) forms, and the axle center cone pulley (1051) is installed in the right side of flabellum bull stick (1052) and connects with flabellum (1053) activity
It connects, the tuning idler wheel (1054) is weldingly fixed on the center of guide plate (1055), and the guide plate (1055) sets that there are four solid
It is scheduled on the left side of flabellum (1053), the linkage chain that the tuning idler wheel (1054) passes through the first chain (1056) and top
(106) the sprocket wheel mechanical connection of lower end.
7. a kind of mining machinery lithotripsy apparatus according to claim 1, it is characterised in that：The linkage chain (106)
It is made of guiding slide bar (1061), tightener sprocket (1062), tension spring (1063), the second chain (1064), output chain gear (1065),
The guiding slide bar (1061) is vertically fixed on the cylindricality through-hole center on the right side of tightener sprocket (1062), and with tension spring (1063) bottom
Portion is welded and fixed, in embedded output chain gear (1065) the surrounding groove of second chain (1064), the output chain gear (1065)
It is flexibly connected with the chain of the drifting dust flabellum (105) of bottom.
8. a kind of mining machinery lithotripsy apparatus according to claim 1, it is characterised in that：The supercharging nozzle (107)
It is made of inner tube (1071), high pressure chest (1072), impeller (1073), outlet pipe (1074), nozzle (1075), said inner tube
(1071) at the top of high pressure chest (1072), the impeller (1073) sets there are two being bolted on height for bottom end glue connection
The inner wall of chamber (1072) is pressed, and is mechanically connected with linkage chain (106), said inner tube (1071) is fixed by screws in dust suppression machine
The inner left wall of structure (1), and communicated with the nozzle of bottom (1075).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637562.5A CN108654823A (en) | 2018-06-20 | 2018-06-20 | A kind of mining machinery lithotripsy apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637562.5A CN108654823A (en) | 2018-06-20 | 2018-06-20 | A kind of mining machinery lithotripsy apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108654823A true CN108654823A (en) | 2018-10-16 |
Family
ID=63772155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810637562.5A Withdrawn CN108654823A (en) | 2018-06-20 | 2018-06-20 | A kind of mining machinery lithotripsy apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108654823A (en) |
-
2018
- 2018-06-20 CN CN201810637562.5A patent/CN108654823A/en not_active Withdrawn
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Application publication date: 20181016 |
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