CN109505596A - It is adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate - Google Patents
It is adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate Download PDFInfo
- Publication number
- CN109505596A CN109505596A CN201910006749.XA CN201910006749A CN109505596A CN 109505596 A CN109505596 A CN 109505596A CN 201910006749 A CN201910006749 A CN 201910006749A CN 109505596 A CN109505596 A CN 109505596A
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- China
- Prior art keywords
- boots
- wheel
- traveling wheel
- running gear
- mineral aggregate
- 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.)
- Granted
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 21
- 239000011707 mineral Substances 0.000 title claims abstract description 21
- 238000009825 accumulation Methods 0.000 title claims abstract description 20
- 238000005299 abrasion Methods 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 235000013351 cheese Nutrition 0.000 claims 1
- 238000005065 mining Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 47
- 210000003781 tooth socket Anatomy 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Tires In General (AREA)
Abstract
The present invention relates to a kind of Mars Miner single-wheel running gears for being adapted to high abrasion easily accumulation mineral aggregate, including output shaft, axle sleeve, traveling wheel, it is oriented to boots, pressing plate and discharging track, it is oriented to the front end clearance fit that boots pass through boots hole and axle sleeve, axially through the annular outer platform limit on pressing plate and axle sleeve, output shaft rotation is connected in the inner hole of axle sleeve, the front end of output shaft is overhung at except axle sleeve, and it is fixedly and coaxially connected traveling wheel thereon, it is oriented to the front step and backward step for being equipped with time interval on boots in front of boots hole, traveling wheel is between front step and backward step, guiding boots are connect by the guide groove of its bottom with the tooth row linear slide of discharging track, traveling wheel is toothed wheel, traveling wheel is meshed with tooth row.The present invention has the wearing layer and superpower buildup clearing function of overlength, therefore long service life, can be used for high wear, in the mining environment of easy windrow.
Description
Technical field
The present invention relates to a kind of Mars Miner single-wheel running gear, make to can adapt to high mill using the Mars Miner of the running gear
The mining environment of damage easily accumulation mineral aggregate.
Background technique
The outstanding ability of continuous high-efficient exploitation based on coal-cutting machinery material crisp for coal etc., gradually occurs and develops
It is suitable for the Mars Miner with roller of hard ware material (such as alumina, aluminium rock ore bed) exploitation.Due to bauxite layer thickness compared with
Thin, general this kind of Mars Miner uses the fuselage of thin type structure, that is, uses the running gear of single-wheel.And due to hard mineral aggregate and its easily
The characteristics of accumulation, the service life for being oriented to boots and traveling wheel become weak link, influence whole running gear, lead to service life very
It is low.
Although in use, strengthening management, the buildup of tooth row tooth socket is such as cleared up in time, it is intended to reduce traveling wheel
Meshing resistance, but due to the immixture of water etc., hard mineral aggregate is easy to the tooth socket of bonding accumulation after the cleaning and tooth row week
Side causes to be oriented to boots rapid wear, and traveling wheel is easy to accelerate the tooth of traveling wheel because of stress abnormal caused by can not normally engaging
Surface wear and the further of guiding boots cross quick-wearing.The problem is for the slim Mars Miner for thin ore mining, serious shadow
The performance for having rung its normal productive capacity greatly accelerates the consumption of vulnerable part, increases cost of winning.
Summary of the invention
The present invention is intended to provide a kind of Mars Miner single-wheel running gear for being adapted to high abrasion easily accumulation mineral aggregate, can mention significantly
The service life of high single-wheel running gear, to adapt to the mining environment of hard ware material.
Main technical schemes of the invention have:
A kind of Mars Miner single-wheel running gear being adapted to high abrasion easily accumulation mineral aggregate, including output shaft, axle sleeve, walking
Wheel, guiding boots, pressing plate and discharging track, the guiding boots include pedestal and shaft sleeve installation seat, and shaft sleeve installation seat is centrally placed in base
The rear upper of seat, shaft sleeve installation seat are equipped with the boots hole that axis anterior-posterior horizontal extends, and the bottom of pedestal is equipped with Open Side Down, left
The guide groove of right extension, the guide groove have medial surface at five to be equipped with wearing layer, are slot front face, slot rear surface, groove top respectively
The top surface of face forward surface, groove top face rear surface and the flanging extended forward from the lower edge of slot rear wall, each wearing layer point
For two parts that left and right disconnects, the slot antetheca of the guide groove and the front position of groove top face shaft sleeve installation seat are also to disconnect
, the guide groove is respectively equipped with left front step and right front step, boots on the shaft sleeve installation seat close to intermediate left and right end portions
The front left and right lower part in hole is respectively equipped with left back step and right backward step, left front step, right front step, left back step and right backstage
Rank respectively extends since left or right side to middle part, and square flush, left in face of the bottom surface and groove top of left front step and right front step
The bottom surface of backward step and right backward step is concordant with groove top face rear surface, and is equipped with wearing layer, and the axle sleeve is equipped with annular
Outer lug boss, the guiding boots pass through the front end clearance fit in boots hole and the axle sleeve, and the relatively described axle sleeve of the pressing plate is fixed
Installation, the guiding boots are limited in the longitudinal direction between the pressing plate and the annular outer platform, the output shaft rotation
Turn to be connected in the inner hole of the axle sleeve, the front end of the output shaft is overhung at except the axle sleeve, and coaxial fixed thereon
The traveling wheel is connected, the traveling wheel is located at the rear of left front step and right front step, is located at left back step and right backward step
Front, the guiding boots are connect by the guide groove with the tooth row linear slide of the discharging track, and the tooth row is equipped with
The tooth of several arrangements of straight line at equal intervals, the traveling wheel is toothed wheel, and the traveling wheel is meshed with the tooth row.
Column notch, the top of the column notch are preferably provided on front side of the position of the flanging face shaft sleeve installation seat
Equipped with towards the inclined concave curved surface in front upper place.
The discharging track further includes toothholder, and the tooth row further includes preceding wall and rear wall, and the tooth position on tooth row is in preceding
It is fixedly connected between wall and rear wall and with the two, the lower part of the end of adjacent two rooted teeth row, two preceding walls of seam crossing is embedding
It in the through slot for entering to be located at the upper opening in the portion to the rear of the same toothholder, and is fixedly connected, is oriented to the toothholder by pin
The surface that slot contacts when connecting with the tooth row linear slide with the wearing layer includes the top of the leading flank of preceding wall, preceding wall
Plane, the top plane of rear wall, the trailing flank of rear wall and rear wall baseplane.
Further, the middle part of the top rear edge of the toothholder and left and right ends portion are respectively equipped with intermediate discharging slot and end
Portion's blowpit, the intermediate discharging slot and end blowpit are towards the inclined concave curved surface in back upper place.
The beneficial effects of the present invention are:
The present invention increases the installation space of each wearing layer, makes resistance to by the way that front step and backward step is arranged on guiding boots
The length of layer is ground up to about 1.5 times of wearing layer length on common guiding boots, abrasion resistant effect is obviously improved, substantially increases and adopt
The service life of mine machine single-wheel running gear.
The present invention is by being arranged the traveling wheel gear teeth of elongated sharp domed shape and in the toothholder of guiding boots and discharging track
On be correspondingly arranged many places discharging slot structure, reinforce traveling wheel and the cleaning of the buildup in tooth socket at discharging track toothholder acted on, subtract
It even has been eliminated the gear teeth abnormal stress because of caused by the buildup being forced in broken tooth socket less, has improved mining from another angle
The service life of machine single-wheel running gear makes the exploitation occasion present invention can apply to lump material.
Detailed description of the invention
Fig. 1 a is one embodiment of the present of invention along output shaft axis longitudinal sectional view；
Fig. 1 b is one embodiment of the present of invention perpendicular to the overall structure cross-sectional view on output shaft axis direction；
Fig. 1 c is one embodiment of the present of invention along output shaft axis transverse sectional view；
Fig. 2 a is the schematic perspective view of one embodiment of guiding boots of the invention；
Fig. 2 b is the schematic perspective view at another visual angle of guiding boots shown in Fig. 2 a；
Fig. 2 c is the main view of guiding boots shown in Fig. 2 a；
Fig. 2 d is the cross-sectional view of guiding boots shown in Fig. 2 a；
Fig. 2 e is the partial side view of the guide groove of guiding boots shown in Fig. 2 a；
Fig. 2 f is the cross-sectional view of the back projection of guiding boots shown in Fig. 2 a；
Fig. 2 g is the cross-sectional view to front projection of guiding boots shown in Fig. 2 a；
Fig. 3 a is the main view under the installation condition of guiding boots and traveling wheel of the invention；
Fig. 3 b is the perspective view under the installation condition of guiding boots and traveling wheel of the invention；
Fig. 4 a is the planar structure schematic diagram of one embodiment of traveling wheel of the invention；
Fig. 4 b is the side view of Fig. 4 a；
Fig. 5 a is the schematic perspective view of one embodiment of toothholder of the invention；
Fig. 5 b is the top view of Fig. 5 a；
Fig. 5 c is the frontal view of Fig. 5 a；
Fig. 6 is the discharging notch schematic diagram for removing the tooth socket after traveling wheel；
Fig. 7 is the end view of wearing layer of the invention.
Appended drawing reference: 1. guiding boots；101. blank surface；1011. blank Rouno Cormer Pregrinding Wheel；102. partial groove；1021. processing
Fillet；103. step；11. front step；112. front step side guide surface；114. the rear end face of front step；12. backward step；122.
Backward step side guide surface；123. arcwall face；124. the front end face of backward step；125. the rear end face of backward step；131. the 1st is wear-resisting
Layer；1311. lower chamfering；132. the 2nd wearing layer；1321. back bevel；133. the 3rd wearing layer；134. the 4th wearing layer；135. the 5th
Wearing layer；1351. front bevel；1352. upper chamfering；14. column notch；15. shaft sleeve installation seat；16. pedestal；191. boots holes；
The rear end face of 192. guiding boots；The front end face of 193. shaft sleeve installation seats；194. boots inclined-planes；2. traveling wheel；21. dome；Under 22.
Side；23. upper side；24. Rouno Cormer Pregrinding Wheel；3. discharging track；31. tooth row；32. pin；33. toothholder；331. intermediate discharging slots；332.
End blowpit；4. shell；51. axle sleeve；The 511. front end diameters of axle；The front end face of 512. annular outer platforms；Before 513. axle sleeves
End face；52. bearing；53. output shaft；6. pressing plate；Plate face after 61.；62. plate inclined-plane.
Specific embodiment
As shown in Fig. 1 a-7, the invention discloses a kind of Mars Miner single-wheel Running Systems for being adapted to high abrasion easily accumulation mineral aggregate
System, including shell 4, output shaft 53, axle sleeve 51, traveling wheel 2, guiding boots 1, pressing plate 6 and discharging track 3.The guiding boots include
Pedestal 16 and shaft sleeve installation seat 15, shaft sleeve installation seat is centrally placed in the rear upper of pedestal, before shaft sleeve installation seat is equipped with axis
Horizontal-extending boots hole 191 afterwards, the bottom of pedestal are equipped with the guide groove that Open Side Down, left and right extends.The guide groove has at five
Medial surface be equipped with wearing layer, be respectively slot front face, slot rear surface, groove top face forward surface, groove top face rear surface and from
The top surface for the flanging that the lower edge of slot rear wall extends forward.Groove top face forward surface and groove top face rear surface are front and backs on groove top face
The bar shaped surface of two or so the extensions at interval.Each wearing layer is divided into two parts that left and right disconnects.Before the slot of the guide groove
The front position entity of wall and groove top face shaft sleeve installation seat is also to disconnect, and the guide groove is close to intermediate left and right end portions point
Not She You left front step and right front step, be referred to as front step 11, the left lower right-most portion in the front in boots hole on the shaft sleeve installation seat
Not She You left back step and right backward step, be referred to as backward step 12.Left front step, right front step, left back step and right backward step
Respectively since the middle part of left or right side in the lateral direction extends.The bottom surface of left front step and right front step and groove top face forward surface
Concordantly, the bottom surface of left back step and right backward step is concordant with groove top face rear surface, and is equipped with wearing layer.Left front step and the right side
Respectively the same wearing layer is arranged with the groove top face forward surface of flush in the bottom surface of front step, i.e. the 4th wearing layer 134 is left back
Respectively the same wearing layer, i.e. the 3rd wearing layer is arranged with the groove top face rear surface of flush in the bottom surface of step and right backward step
133.The wearing layer being arranged on the top surface of flanging, slot rear surface and slot front face is the 1st wearing layer 131, the 2nd wearing layer respectively
132 and the 5th wearing layer 135.The setting of front step directly increases the installation space of the 4th, the 5th wearing layer, the setting of backward step
It directly increases the installation space of the 2nd, the 3rd wearing layer and increases the installation space of the 1st wearing layer indirectly, make each wearing layer
Length (such as length L2 of the length L1 of the 3rd wearing layer, the 4th wearing layer) obviously increase when comparing no front step and backward step
Add, therefore the wear-resisting property for being oriented to boots significantly improves, the service life is obviously prolonged, and is equivalent to the use longevity for improving single-wheel running gear
Life.
In the embodiment shown in that figure, the guiding boots are bilateral symmetry.
The axle sleeve is equipped with annular outer platform, and the guiding boots pass through the front end diameter of axle 511 in boots hole and the axle sleeve
Clearance fit, the relatively described axle sleeve of the pressing plate are fixedly mounted, and the guiding boots is made to be limited in the pressure in the longitudinal direction
Between plate and the annular outer platform.In the embodiment shown in that figure, the axle sleeve is fixedly mounted on the housing, the pressing plate
It is fixed on the housing from the front of the guiding boots.The output shaft is rotatably supported on the interior of the axle sleeve by bearing 52
Kong Zhong.The front end of the output shaft is overhung at except the axle sleeve, and is fixedly and coaxially connected the traveling wheel thereon.Shape is installed
Under state, the traveling wheel is located just at the rear of front step, positioned at the front of backward step, in the cavity that forward and backward step surrounds
Rotation.There are gaps for the rear end face 114 and wheel between cog of front step, and there are gap, backstages for the front end face 124 and wheel between cog of backward step
There are gaps for the front end face 513 of the rear end face 125 of rank and axle sleeve.
The guiding boots are connect by the guide groove with 31 linear slide of tooth row of the discharging track, and the tooth row is set
There is the tooth of several arrangements of straight line at equal intervals, tooth tip is upward.The traveling wheel is toothed wheel, and the traveling wheel is mutually nibbled with the tooth row
It closes.Traveling wheel rotates under the drive of output shaft, and traveling wheel is walked with respect to discharging rail linearity.The guiding role of the guiding boots
Guarantee the normal walking of traveling wheel.
The discharging track further includes toothholder 33, and the both ends of the two neighboring tooth row seam crossing are by the same toothholder
Liftoff support.The front side at the position of the flanging face shaft sleeve installation seat is equipped with column notch 14, the top of the column notch
Equipped with towards the inclined concave curved surface in front upper place.Buildup in traveling wheel walking process in the tooth socket of tooth row is most of downward by the gear teeth
It squeezes out, when traveling wheel is gone at toothholder, since the presence of toothholder makes buildup downlink not and be very unimpeded, passes through setting column
Shape notch increases the cleaning channel of buildup, so as to improve the discharge of buildup in tooth socket at toothholder.The concave curved surface on column notch top
Facilitate directing material and enters column notch and therefrom lower leakage.
The tooth row further includes preceding wall and rear wall, and the tooth position on tooth row is fixed between forward and backward wall and with the two
Connection, the lower part insertion of the end of adjacent two rooted teeth row, two preceding walls of seam crossing are located at the portion to the rear of the same toothholder
In the through slot of upper opening, and it is fixedly connected by pin 32 with the toothholder.
The surface that guide groove contacts when connecting with the tooth row linear slide with the wearing layer includes the front side of preceding wall
Face, the top plane of preceding wall, the top plane of rear wall, the trailing flank of rear wall and rear wall baseplane.
The middle part and left and right ends portion of the top rear edge of the toothholder are respectively equipped with intermediate discharging slot 331 and end discharging
Slot 332, the intermediate discharging slot and end blowpit are towards the inclined concave curved surface in back upper place.Column notch, intermediate discharging
Slot and end blowpit are that tooth row provides discharge channel.Traveling wheel clears up buildup from tooth socket in walking outward, especially
When by toothholder, have above-mentioned respectively for expecting clearly more smooth after the structure of discharge channel, improves single-wheel row from another point of view
The service life of walking system.
Profile of the gear teeth of the traveling wheel in axially and radially both direction is both preferably narrow thin of the wide tooth top of tooth root
Long point domed shape.Such as the dome 21 on radial section and the upper side on shaft section 23 and downside 22, make to be formed
Pointed head material is easier to squeeze and blanking, therefore facilitate the cleaning for further improving buildup in tooth socket at toothholder.
Gear teeth axial width compared with the forward and backward wall in corresponding position the narrow 15-25mm of spacing, tooth top axial width compared with before corresponding position,
The narrow 35-45mm of the spacing of wall afterwards, the gear teeth are centrally placed between forward and backward wall, the front and rear sides face of tooth root respectively with wheel hub phase
Answer the end face of side with 24 transition of Rouno Cormer Pregrinding Wheel, so that the gear teeth have enough intensity in the axial direction.
Being located at the two-part top surface at left and right sides of shaft sleeve installation seat on the pedestal is the low boots inclined-plane in intermediate high both ends
194, the two-part bottom surface in the left and right of the pressing plate is the low plate inclined-plane 62 in intermediate high both ends, under installation condition, boots inclined-plane and plate
Inclined-plane clearance fit circumferentially rotate guiding boots can with small range.At the same time, the rear end face 192 and annular outer of boots are oriented to
There are gap between the front end face 512 of platform, it is oriented between the front end face 193 of the shaft sleeve installation seat of boots and the rear plate face 61 of pressing plate 6 and deposits
In gap, therefore guiding boots can be moved axially with small range.Therefore the automatic micro- of pose can be carried out in guiding boots sliding process
It adjusts.
The wearing layer preferably processes the partial groove 102 of smooth surface in the corresponding blank surface 101 of guide groove
Afterwards in the groove built-up welding formed.Retain the step 103 of blank surface, platform between two neighboring mutually perpendicular partial groove
Rank surface and the slot bottom side of partial groove are equipped with fillet, the former is blank Rouno Cormer Pregrinding Wheel 1011, to reduce when blank forms
Stress is concentrated, and the latter is processing fillet 1021, is conducive to the combination of wearing layer and matrix and the transition of wear-resisting interlayer.Before built-up welding
The preparation of above-mentioned relevant surfaces ensures the production reliability of wearing layer.
The left and right directions length of the bottom surface of left back step and right backward step is preferably the length of respective end groove top face rear surface
0.3-0.8 times of degree, make the 1st, 2, the possible setting length of 3 wearing layers up to common guiding boots wearing layer length 1.5
Times, realize overlength wearing layer.
The inclined side guide surface of lower-left upper right, right front step and right backstage are equipped on the right side of left front step and left back step
The inclined side guide surface in upper left bottom right is equipped on the left of rank.Wearing layer 131,132,133,134,135 surrounds guide housing mouth, preceding
Front step side guide surface 112 on step and the backward step side guide surface 122 on backward step enter guide housing mouth for tooth row and provide
Guidance.The arcwall face 123 being connected with the side guide surface 122 is additionally provided on backward step, arcwall face is surrounded with corresponding side guide surface
Horn structure.When the gear teeth have turned in the tooth socket of product full with substance and material are driven to roll upwards to guide groove, arcwall face
Guiding function is played, the falling for the mineral aggregate of traveling wheel band upwards provides guide channel.
The surface for the wearing layer being arranged on the slot front face is preferably towards the inclined front bevel 1351 in the back lower place, inclination
Angle is preferably 2-4 °, and the upper half on the surface for the wearing layer being arranged on the slot rear surface is preferably inclined towards front lower place
Back bevel 1321, tilt angle are preferably 2-3 °.Front bevel and back bevel are to cooperate the casting oblique angle structure on tooth row special
Point avoids the gap between the wearing layer and matching surface corresponding on tooth row on slot front face and slot rear surface excessive, improves guiding
Mating effect between slot and tooth row.The end face junction of 5th wearing layer 135 forms the upper chamfering 1352 of about 1mm, lower chamfering
1311, upper chamfering 1352, back bevel 1321, front bevel 1351 provide guarantee with normally contacting for tooth row for wearing layer.
The present invention increases the installation space of each wearing layer, makes resistance to by the way that front step and backward step is arranged on guiding boots
The length of layer is ground up to about 1.5 times of wearing layer length on common guiding boots, is obviously improved abrasion resistant effect, to greatly improve
The service life of Mars Miner single-wheel running gear is unloaded further through many places are correspondingly arranged on the toothholder of guiding boots and discharging track
Bin design is reinforced traveling wheel and is acted on the cleaning of the buildup in discharging track tooth socket, further improves Mars Miner single-wheel row
The service life of walking system makes the mining environment that can adapt to high abrasion easily accumulation mineral aggregate using the Mars Miner of the running gear.
Herein referred "left", "right", "upper", "lower" all refer to left and right, upper and lower under Fig. 1 b view visual angle, and " preceding " is
Refer to the paper outwardly direction perpendicular to Fig. 1 b, " rear " is contrary with " preceding ".
Claims (10)
1. a kind of Mars Miner single-wheel running gear for being adapted to high abrasion easily accumulation mineral aggregate, it is characterised in that: including output shaft, axis
Set, traveling wheel, guiding boots, pressing plate and discharging track, the guiding boots include pedestal and shaft sleeve installation seat, and shaft sleeve installation seat is placed in the middle
Positioned at the rear upper of pedestal, shaft sleeve installation seat is equipped with the boots hole that axis anterior-posterior horizontal extends, and the bottom of pedestal is equipped with opening
Downwards, the guide groove that left and right extends, the guide groove have medial surface at five to be equipped with wearing layer, are slot front face, slot rear wall respectively
Face, groove top face forward surface, groove top face rear surface and the flanging extended forward from the lower edge of slot rear wall top surface, Mei Genai
Mill layer is divided into two parts that left and right disconnects, and the slot antetheca of the guide groove and the front position of groove top face shaft sleeve installation seat are also
It disconnects, the guide groove is respectively equipped with left front step and right front step, the shaft sleeve installation seat close to intermediate left and right end portions
The front left and right lower part in upper boots hole is respectively equipped with left back step and right backward step, left front step, right front step, left back step and the right side
Backward step respectively extends since left or right side to middle part, and the bottom surface and groove top face forward surface of left front step and right front step are flat
Together, the bottom surface of left back step and right backward step is concordant with groove top face rear surface, and is equipped with wearing layer, and the axle sleeve is equipped with
Annular outer platform, the guiding boots pass through the front end clearance fit in boots hole and the axle sleeve, the relatively described axle sleeve of the pressing plate
It is fixedly mounted, the guiding boots are limited in the longitudinal direction between the pressing plate and the annular outer platform, the output
Axis rotation is connected in the inner hole of the axle sleeve, and the front end of the output shaft is overhung at except the axle sleeve, and coaxial thereon
It is fixedly connected with the traveling wheel, the traveling wheel is located at the rear of left front step and right front step, after being located at left back step and the right side
The front of step, the guiding boots are connect by the guide groove with the tooth row linear slide of the discharging track, the tooth row
Tooth equipped with the arrangement of several straight lines at equal intervals, the traveling wheel are toothed wheel, and the traveling wheel is meshed with the tooth row.
2. being adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate as described in claim 1, it is characterised in that:
Being located at the two-part top surface at left and right sides of shaft sleeve installation seat on the pedestal is the low boots inclined-plane in intermediate high both ends, the pressing plate
The two-part bottom surface in left and right be the low plate inclined-plane in intermediate high both ends, boots inclined-plane and plate inclined-plane clearance fit.
3. being adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate as described in claim 1, it is characterised in that:
The wearing layer is that built-up welding is formed in the groove after the partial groove that corresponding blank surface processes smooth surface, phase
The slot bottom side of the step of reservation blank surface between adjacent two mutually perpendicular partial grooves, ledge surface and partial groove is equipped with
Fillet.
4. being adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate as described in claim 1, it is characterised in that:
The left and right directions length of the bottom surface of left back step and right backward step is the 0.3-0.8 of the length of correspondent section groove top face rear surface
Times.
5. being adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate as described in claim 1, it is characterised in that:
The inclined side guide surface of lower-left upper right, the left side of right front step and right backward step are equipped on the right side of left front step and left back step
It is equipped with the inclined side guide surface in upper left bottom right.
6. being adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate as described in claim 1, it is characterised in that:
The surface for the wearing layer being arranged on the slot front face is directed towards the inclined inclined-plane in the back lower place, and tilt angle is 2-4 °, the slot
The upper half on the surface for the wearing layer being arranged on rear surface is directed towards the inclined inclined-plane in front lower place, and tilt angle is 2-3 °.
7. the Mars Miner single-wheel for being adapted to high abrasion easily accumulation mineral aggregate as described in any one of claim 1-6 claim
Running gear, it is characterised in that: the front side at the position of the flanging face shaft sleeve installation seat is equipped with column notch, and the column lacks
The top of mouth is equipped with towards the inclined concave curved surface in front upper place.
8. the Mars Miner single-wheel for being adapted to high abrasion easily accumulation mineral aggregate as described in any one of claim 1-7 claim
Running gear, it is characterised in that: the discharging track further includes toothholder, and the tooth row further includes preceding wall and rear wall, tooth row
On tooth position be fixedly connected between preceding wall and rear wall and with the two, the end of adjacent two rooted tooth row's two preceding walls of seam crossing
The lower part insertion in portion is located in the through slot of the upper opening in the portion to the rear of the same toothholder, and is fixed by pin and the toothholder
Connection, the surface that guide groove contacts when connecting with the tooth row linear slide with the wearing layer include preceding wall leading flank,
The top plane of preceding wall, the top plane of rear wall, the trailing flank of rear wall and rear wall baseplane.
9. being adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate as claimed in claim 8, it is characterised in that:
The middle part and left and right ends portion of the top rear edge of the toothholder are respectively equipped with intermediate discharging slot and end blowpit, the centre
Blowpit and end blowpit are towards the inclined concave curved surface in back upper place.
10. being adapted to the Mars Miner single-wheel running gear of high abrasion easily accumulation mineral aggregate as claimed in claim 9, feature exists
In: profile of the gear teeth of the traveling wheel in axially and radially both direction is the narrow elongated sharp cheese of the wide tooth top of tooth root
Shape, for tooth root axial width compared with the narrow 15-25mm of spacing of the preceding wall in corresponding position and rear wall, tooth top axial width corresponds to position
The narrow 35-45mm of spacing of place's preceding wall and rear wall is set, traveling wheel is centrally placed between preceding wall and rear wall, the front and back of tooth root
Two sides respectively with the end face round-corner transition of wheel hub corresponding side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910006749.XA CN109505596B (en) | 2019-01-04 | 2019-01-04 | Single-wheel traveling system of mining machine suitable for high-abrasion easy-accumulation mineral aggregate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910006749.XA CN109505596B (en) | 2019-01-04 | 2019-01-04 | Single-wheel traveling system of mining machine suitable for high-abrasion easy-accumulation mineral aggregate |
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| CN109505596A true CN109505596A (en) | 2019-03-22 |
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| CN110107293A (en) * | 2019-05-30 | 2019-08-09 | 天地科技股份有限公司上海分公司 | High-power low seam mining machinery dual-gripper walking wheel assembly |
| CN110127331A (en) * | 2019-06-04 | 2019-08-16 | 天地科技股份有限公司上海分公司 | Rail contact surface lubrication device |
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| CN110127331B (en) * | 2019-06-04 | 2024-05-03 | 天地科技股份有限公司上海分公司 | Rail contact surface lubrication device |
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