CN106378225A - Movable jaw crusher - Google Patents

Movable jaw crusher Download PDF

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Publication number
CN106378225A
CN106378225A CN201610792944.6A CN201610792944A CN106378225A CN 106378225 A CN106378225 A CN 106378225A CN 201610792944 A CN201610792944 A CN 201610792944A CN 106378225 A CN106378225 A CN 106378225A
Authority
CN
China
Prior art keywords
jaw crusher
vehicle frame
wheel roller
support
roller
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.)
Pending
Application number
CN201610792944.6A
Other languages
Chinese (zh)
Inventor
马昭淼
陈立新
章国亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALLISSAGA MINING & CONSTRUCTION Co Ltd
Original Assignee
ALLISSAGA MINING & CONSTRUCTION Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ALLISSAGA MINING & CONSTRUCTION Co Ltd filed Critical ALLISSAGA MINING & CONSTRUCTION Co Ltd
Priority to CN201610792944.6A priority Critical patent/CN106378225A/en
Publication of CN106378225A publication Critical patent/CN106378225A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/02Jaw crushers or pulverisers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

The invention discloses a movable jaw crusher which aims to solve the defects in current crusher equipment that moving is inconvenient; assembly time for the equipment is long; and an exploitation process is affected. The movable jaw crusher comprises a jaw crusher body, a frame, a material feeder and a conveying mechanism, wherein a traction base is arranged on the front end of the frame; a plurality of wheels are arranged on the frame; the lower end of the frame is provided with a plurality of jacks and a plurality of supports; the lower end of each support is detachably connected with a base; the jaw crusher body and the material feeder are both arranged on the frame; the material discharging opening of the material feeder is arranged corresponding to the material feeding opening of the jaw crusher body; the lower end of the material discharging opening of the material feeder is connected with a fine material outlet; the lower end of the jaw crusher body is provided with a material outlet; and the fine material outlet and the material outlet both face to the conveying mechanism. The movable jaw crusher is of an integral structure; moving is convenient and rapid; assembly at an exploitation site is convenient; and the exploitation process is ensured.

Description

Mobile jaw crusher
Technical field
The present invention relates to a kind of disintegrating machine, more specifically, it relates to jaw crusher is easily moved in a kind of shipment.
Background technology
, using in mine, engineering and industrial circle, the material producing is through crusher in crushing to certain granules for disintegrating machine Size, so that follow-up carrying and use.When large-scale mine is exploited, need disintegrating machine is installed, need before installation Driven piles at exploitation scene, then all parts of disintegrating machine assembled, whole equipment built-up time is long, impact exploit into Degree;When exploitation completes to need transfer equipment, first have to be dismantled the part of crusher, then carried again, It is inconvenient.
Chinese patent notification number CN204051831U, discloses a kind of mine rock material disintegrating machine, including base, frame and stone Material disintegrating machine body, and it is arranged on the feed hopper on stone-crushing body, and it is arranged on the intrinsic hydraulic pressure of stone-crushing Device, and it is arranged on the intrinsic stationary crushing plate of stone-crushing, and it is broken to be arranged on the intrinsic activity of stone-crushing Plate, described frame is arranged on base, and described stone-crushing body is fixedly mounted in frame, and described stationary crushing plate is fixed In stone-crushing inner body wall, described stone-crushing is originally provided with rotating shaft in vivo, and described activity crushing shell is rotatably pacified It is contained in rotating shaft, described activity crushing shell is connected with the outfan of hydraulic means.Its structure is simple, using, easy for installation, operation Simply, low cost, building stones crushing effect is good, efficiency high, laborsaving, and applied widely, long service life has safe and reliable work With.Need when but disintegrating machine is installed to be driven piles at exploitation scene, then all parts of disintegrating machine are assembled, entirely set Standby built-up time is long, affects mining progress;When exploitation completes to need transfer equipment, first have to enter the part of crusher Row dismounting, is then carried again, is inconvenient.
Content of the invention
Instant invention overcomes existing crusher is mobile inconvenient, equipment built-up time is long, and impact mining progress is not A kind of foot, there is provided mobile jaw crusher, it is monolithic construction, and movement is convenient, and exploitation in-site installation is conveniently it is ensured that open Adopt progress.
In order to solve above-mentioned technical problem, the present invention employs the following technical solutions:A kind of mobile jaw crusher, including jaw Formula disintegrating machine body, vehicle frame, batcher, conveying mechanism, vehicle frame front end is provided with traction seat, and vehicle frame is provided with some wheels, car Frame lower end is provided with some jack and some bearings, and bearing lower end is removably connected with base, jaw crusher body and giving Material machine is installed on vehicle frame, and the charging aperture of the discharging opening of batcher and jaw crusher body is correspondingly arranged, batcher discharging Mouthful lower end connects fines outlet, and jaw crusher body lower end arranges material outlet, and fines outlet and material outlet are all towards defeated Mechanism is sent to arrange.
Mobile jaw crusher is monolithic construction, due to being provided with wheel on vehicle frame, is connected to tractor during transport On traction seat, then pull vehicle frame mobile, conveniently moving.After moving to working site, placing support below jack Plate, then starts jack, jack expansion link extends downwardly from withstanding on fagging, treats wheel hanging, after supporting to certain altitude, Connect upper bed-plate in the lower end of bearing, then by jack return, by base, whole vehicle frame is supported, finally to whole Equipment is fixed rear equipment and gets final product work, exploitation in-site installation convenient it is ensured that mining progress.After the completion of exploitation, start thousand Jin top, vehicle frame is moved up, and makes base hanging, then pulls down base, then by jack return, now wheel is to whole vehicle frame It is supported, then pull vehicle frame to can achieve that the carrying of whole equipment is moved with tractor, movement is convenient.During work, material Enter from batcher, enter jaw crusher body after the conveying of batcher, less material is in feed machine vibration Cross and fall conveying mechanism from fines outlet, material falls conveyer from material outlet after jaw crusher body crushes On structure, then next process is transported to by conveying mechanism and carries out second-time breakage.This mobile jaw crusher is monoblock type Structure, movement is convenient, exploitation in-site installation convenient it is ensured that mining progress.
Preferably, being provided with some support shafts on vehicle frame, wheel is rotatably connected in the two ends of support shaft, support shaft Two ends are all fastenedly connected with mounting seat, and mounting seat is connected with leaf spring, and vehicle frame is fastenedly connected with several connecting seats, phase Between adjacent two wheels connecting seat on be rotatably connected and have driver blade, the rear and front end position of driver blade is equipped with abutting block, Abutting block is equipped with the connecting seat of forefront and rearmost, the rear and front end upper surface of leaf spring be all slidably connected to Connect on block, the surface that abutting block is abutted with leaf spring is in evagination chondritic.
During vehicle wheel rotation, leaf spring serves the effect of buffer shock-absorbing, when certain wheel up-down vibration, car The vibration force of wheel is delivered on adjacent leaf spring by driver blade, and the vibration force on single wheel shares other several cars On wheel, be conducive to slowing down vibration, because ground height is different, when the higher holding capacity in the Support Position of certain wheel is larger, its On spring deflection big, leaf spring is transferred to an elastic force part on other wheels by driver blade, prevents wheel Overload phenomenon occurs.The surface that abutting block is abutted with leaf spring is in evagination chondritic, and leaf spring is slidably connected to Abut block on, therefore in leaf spring stress, leaf spring abut block sphere on slidably, and leaf spring with support Connect block sphere-contact, contact area is little, friction is little, mobile mobile more freely, slidably abut setting prevent leaf spring with Abut and occur between block damaging phenomenon, leaf spring can be eliminated when leaf spring is subject to load and abut answering between block Power.If leaf spring is fixedly connected between block with abutting, when leaf spring stress leaf spring with abut between block Very big shearing force will be produced, thus damaging leaf spring and abutting block, Joint failure phenomenon occurs.
Preferably, being provided with torsion spring between driver blade and connecting seat.The setting of torsion spring increased the property of driver blade vibration damping Can, be conducive to improving the effectiveness in vibration suppression of wheel.
Preferably, the limited location bar that is all rotatably connected in mounting seat, the gag lever post other end is hinged in front of wheel Connecting seat on.Gag lever post the movable distance of wheel is carried out spacing, make wheel move forward and backward distance in the reasonable scope.
Preferably, one end of leaf spring is provided with the positive stop hook of downward bending, on the connecting seat of forefront and rearmost And the two ends of driver blade are equipped with the limited post with positive stop hook adaptation.When leaf spring stress is mobile, positive stop hook can be hooked in On limited post, prevent spring end from slipping away connecting seat or driver blade.
Preferably, conveying mechanism includes support, conveyer belt, support one end is provided with drivewheel, the other end be provided with from Driving wheel, conveyer belt is arranged between drivewheel and driven pulley, and rack upper surface is provided with some support wheel roller groups, supporting-point roller Group includes revolver roller, right wheel roller, breast wheel roller, and breast wheel roller is horizontally disposed with, and revolver roller and right wheel roller are all from lower to upper towards flare Tiltedly arrange, it is in groove-like structure that conveyer belt is supported in support wheel roller group.During conveying mechanism work, drivewheel rotates and drives conveying Band motion, it is in groove-like structure that conveyer belt is supported in support wheel roller group, is conducive to the conveying of material, prevents material from conveyer belt On fall down.
Preferably, support includes feeding section and feeding section, feeding section is horizontally disposed with, and feeding section is obliquely installed, feeding section Turn wheel roller and wheel roller of turning for twice are installed and feeding section between on two, wheel roller of turning on two is connected to conveyer belt upper table respectively Face both sides of the edge position, wheel roller of turning for twice is connected on the inner surface of downside conveyer belt.Fines outlet and material outlet fall Material drop on the conveyer belt of feeding fragment position, material is conveyed upwards into next station and carries out through the feeding section of support Separating twice.The setting of upper turning wheel roller and lower turning wheel roller makes conveyer belt smoothly bend, and becomes from horizontal feed and tilts upward Conveying.
Preferably, be provided with support lower surface some supporting-point roller, belt outer surface is supported on supporting-point roller On.Supporting-point roller setting makes the transmission of conveyer belt more reliable.
Preferably, being fastenedly connected with the inspection rack of strip on vehicle frame, maintenance edge of table installs fence, inspection rack and car The side of frame connects, and ladder is installed in vehicle frame front end.The setting of inspection rack facilitates personnel to climb up vehicle frame equipment is overhauled.
Preferably, being provided with observation platform above vehicle frame, observation platform is near the setting of jaw crusher body, observation platform and vehicle frame It is fastenedly connected.The setting of observation platform facilitates personnel, and to jaw crusher, intrinsic working condition is checked.
Compared with prior art, the invention has the beneficial effects as follows:(1)Mobile jaw crusher is monolithic construction, mobile Convenient, exploitation in-site installation convenient it is ensured that mining progress;(2)Mobile jaw crusher moving process vibration is little, on wheel Load can be shared on other wheels, is less prone to overload situations.
Brief description
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the attachment structure schematic diagram of the wheel of the present invention;
Fig. 3 is the close-up schematic view of Fig. 2 of the present invention;
Fig. 4 is the structural representation of the conveying mechanism of the present invention;
Fig. 5 is the attachment structure schematic diagram of the conveyer belt of the present invention;
In figure:1st, jaw crusher body, 2, vehicle frame, 3, batcher, 4, conveying mechanism, 5, traction seat, 6, wheel, 7, very heavy Top, 8, bearing, 9, base, 10, fines outlet, 11, material outlet, 12, support shaft, 13, mounting seat, 14, leaf spring, 15, Connecting seat, 16, driver blade, 17, abut block, 18, torsion spring, 19, gag lever post, 20, positive stop hook, 21, limited post, 22, support, 23, Conveyer belt, 24, drivewheel, 25, driven pulley, 26, revolver roller, 27, right wheel roller, 28, breast wheel roller, 29, feeding section, 30, feeding Section, 31, upper wheel roller of turning, 32, lower wheel roller of turning, 33, supporting-point roller, 34, inspection rack, 35, fence, 36, upper ladder, 37, see Cha Tai, 38, leak preventing, 39, feed hopper, 40, protective cover.
Specific embodiment
Below by specific embodiment, and combine accompanying drawing, technical scheme is further described specifically:
Embodiment:A kind of mobile jaw crusher(Referring to accompanying drawing 1 to 5), including jaw crusher body 1, vehicle frame 2, batcher 3rd, conveying mechanism 4, vehicle frame front end is provided with traction seat 5, and vehicle frame is provided with some wheels 6, and vehicle frame is provided with three support shafts 12, wheel is rotatably connected at the two ends of support shaft, and the two ends of every support shaft are respectively mounted two wheels.Support shaft two ends are all tight It is connected and is connected to mounting seat 13, mounting seat is connected with leaf spring 14, vehicle frame is fastenedly connected with eight connecting seats 15, vehicle frame is left The each setting in right both sides four, supports shaft end to be separately positioned between adjacent two connecting seats, between adjacent two wheels connection Being rotatably connected on seat has driver blade 16, is provided with torsion spring 18 between driver blade and connecting seat.The rear and front end position of driver blade It is equipped with abutting block 17, the connecting seat of forefront and rearmost is equipped with abutting block, the rear and front end upper surface of leaf spring All slidably it is connected on abutting block, the surface that abutting block is abutted with leaf spring is in evagination chondritic.In mounting seat It is rotatably connected to gag lever post 19, the gag lever post other end is hinged on the connecting seat in front of wheel corresponding with this mounting seat. One end of leaf spring is provided with the positive stop hook 20 of downward bending, and the positive stop hook on the leaf spring of forefront is arranged on leaf spring Front end, the positive stop hook on another two leaf spring is arranged on leaf spring rear end, on the connecting seat of forefront and rearmost and The two ends of driver blade are equipped with the limited post 21 with positive stop hook adaptation.Vehicle frame lower end is provided with some jack 7 and some bearings 8, bearing lower end is removably connected with base 9, and jaw crusher body and batcher are installed on vehicle frame, the discharging of batcher The charging aperture of mouth and jaw crusher body is correspondingly arranged, batcher Article Wand Vibrating Feeder, and feed hopper is installed in batcher upper end 39, batcher discharging opening lower end connect fines outlet 10, jaw crusher body lower end arrange material outlet 11, fines outlet and Material outlet is all arranged towards conveying mechanism.Conveying mechanism includes support 22, conveyer belt 23, and support one end is provided with drivewheel 24, the other end is provided with driven pulley 25, and conveyer belt is arranged between drivewheel and driven pulley, rack upper surface is provided with some Support wheel roller group, support wheel roller group includes revolver roller 26, right wheel roller 27, breast wheel roller 28, and breast wheel roller is horizontally disposed with, revolver roller All it is obliquely installed outwardly from lower to upper with right wheel roller, it is in groove-like structure that conveyer belt is supported in support wheel roller group.Support includes Feeding section 29 and feeding section 30, feeding section is horizontally disposed with, and feeding section is obliquely installed, and is provided with two between feeding section and feeding section Turn wheel roller 31 and wheel rollers 32 of turning for twice, turn on two and take turns roller and be connected to conveyer belt upper surface both sides of the edge position respectively, two Lower wheel roller of turning is connected on the inner surface of downside conveyer belt.It is provided with some supporting-point roller 33, conveying on support lower surface Band outer surface is supported on supporting-point roller.On conveying mechanism, fines outlet and material outlet correspondence position are provided with leak preventing 38.Pedestal upper end material outfan is provided with protective cover 40.Protective cover prevents material from outwards dishing out.Length is fastenedly connected with vehicle frame The inspection rack 34 of strip, maintenance edge of table installs fence 35, and inspection rack is connected with the side of vehicle frame, and ladder is installed in vehicle frame front end 36.It is provided with observation platform 37 above vehicle frame, observation platform is arranged near jaw crusher body, observation platform is fastenedly connected with vehicle frame, see It is connected ladder between Cha Tai and vehicle frame.
Mobile jaw crusher is monolithic construction, due to being provided with wheel on vehicle frame, is connected to tractor during transport On traction seat, then pull vehicle frame mobile, conveniently moving.After moving to working site, placing support below jack Plate, then starts jack, jack expansion link extends downwardly from withstanding on fagging, treats wheel hanging, after supporting to certain altitude, Connect upper bed-plate in the lower end of bearing, then by jack return, by base, whole vehicle frame is supported, finally to whole Equipment is fixed rear equipment and gets final product work, exploitation in-site installation convenient it is ensured that mining progress.After the completion of exploitation, start thousand Jin top, vehicle frame is moved up, and makes base hanging, then pulls down base, then by jack return, now wheel is to whole vehicle frame It is supported, then pull vehicle frame to can achieve that the carrying of whole equipment is moved with tractor, movement is convenient.During work, material Enter from batcher, enter jaw crusher body after the conveying of batcher, less material is in feed machine vibration Cross and fall conveying mechanism from fines outlet, material falls conveyer from material outlet after jaw crusher body crushes On structure, then next process is transported to by conveying mechanism and carries out second-time breakage.This mobile jaw crusher is monoblock type Structure, movement is convenient, exploitation in-site installation convenient it is ensured that mining progress.
Embodiment described above is one kind preferably scheme of the present invention, not the present invention is made any pro forma Limit, also have other variants and remodeling on the premise of without departing from the technical scheme described in claim.

Claims (10)

1. a kind of mobile jaw crusher, is characterized in that, including jaw crusher body, vehicle frame, batcher, conveying mechanism, car Frame front end is provided with traction seat, and vehicle frame is provided with some wheels, and vehicle frame lower end is provided with some jack and some bearings, bearing Lower end is removably connected with base, and jaw crusher body and batcher are installed on vehicle frame, the discharging opening of batcher and jaw The charging aperture of formula disintegrating machine body is correspondingly arranged, and batcher discharging opening lower end connects fines outlet, jaw crusher body lower end Setting material outlet, fines outlet and material outlet are all arranged towards conveying mechanism.
2. mobile jaw crusher according to claim 1, is characterized in that, vehicle frame is provided with some support shafts, car Wheel is rotatably connected at the two ends of support shaft, and support shaft two ends are all fastenedly connected with mounting seat, and mounting seat is connected with steel plate bullet Spring, vehicle frame is fastenedly connected with several connecting seats, between adjacent two wheels connecting seat on be rotatably connected and have driver blade, The rear and front end position of driver blade is equipped with abutting block, and the connecting seat of forefront and rearmost is equipped with abutting block, steel plate bullet The rear and front end upper surface of spring is all slidably connected on abutting block, and the surface that abutting block is abutted with leaf spring is in that evagination is spherical Structure.
3. mobile jaw crusher according to claim 2, is characterized in that, is provided with torsion between driver blade and connecting seat Spring.
4. mobile jaw crusher according to claim 2, is characterized in that, mounting seat is all rotatably connected limited location Bar, the gag lever post other end is hinged on the connecting seat in front of wheel.
5. mobile jaw crusher according to claim 2, is characterized in that, one end of leaf spring is provided with downward bending On the connecting seat of positive stop hook, forefront and rearmost and driver blade two ends be equipped with positive stop hook adaptation limited post.
6. the mobile jaw crusher according to claim 1 to 5 any one, is characterized in that, conveying mechanism include support, Conveyer belt, support one end is provided with drivewheel, and the other end is provided with driven pulley, conveyer belt be arranged on drivewheel and driven pulley it Between, rack upper surface is provided with some support wheel roller groups, support wheel roller group includes revolver roller, right wheel roller, breast wheel roller, middle Wheel roller is horizontally disposed with, and revolver roller and right wheel roller are all obliquely installed from lower to upper outwardly, and conveyer belt is supported on and in support wheel roller group is in Groove-like structure.
7. mobile jaw crusher according to claim 6, is characterized in that, support includes feeding section and feeding section, feeding Section is horizontally disposed with, and feeding section is obliquely installed, and is provided with two turn wheel roller and wheel roller of turning for twice between feeding section and feeding section, Wheel roller of turning on two is connected to conveyer belt upper surface both sides of the edge position respectively, and wheel roller of turning for twice is connected to downside conveyer belt On inner surface.
8. mobile jaw crusher according to claim 6, is characterized in that, support lower surface is provided with some supports Wheel roller, belt outer surface is supported on supporting-point roller.
9. according to the mobile jaw crusher that claim 1 to 5 is arbitrarily described, it is characterized in that, vehicle frame is fastenedly connected with strip The inspection rack of shape, maintenance edge of table installs fence, and inspection rack is connected with the side of vehicle frame, and ladder is installed in vehicle frame front end.
10., according to the mobile jaw crusher that claim 1 to 5 is arbitrarily described, it is characterized in that, above vehicle frame, be provided with observation platform, Observation platform is arranged near jaw crusher body, and observation platform is fastenedly connected with vehicle frame.
CN201610792944.6A 2016-08-31 2016-08-31 Movable jaw crusher Pending CN106378225A (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610792944.6A CN106378225A (en) 2016-08-31 2016-08-31 Movable jaw crusher

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108372017A (en) * 2018-02-26 2018-08-07 三峡大学 Coal cinder fine grinding crushes and transmits Integral producing apparatus and operating method
CN111701714A (en) * 2020-07-11 2020-09-25 浙江路之友工程机械有限公司 High-efficient portable jaw crushing screening machine
CN112295713A (en) * 2020-10-12 2021-02-02 中联重科股份有限公司 Modular mining equipment

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CN105059076A (en) * 2015-09-15 2015-11-18 河北昌骅专用汽车有限公司 Novel four-axle semi-trailer for steel plate leaf spring and airbag suspension mixed use
CN105170291A (en) * 2015-09-08 2015-12-23 肥乡县佳鑫机械制造有限公司 Multifunctional mobile crusher
CN205253301U (en) * 2015-11-30 2016-05-25 贵州晨光机械制造有限公司 Portable broken station

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DE2431088A1 (en) * 1974-06-28 1976-01-08 Buehler Miag Gmbh Roadstone breaker on wheels - wheels steered by mechanism separate from retracting mechanism
CN2257772Y (en) * 1995-10-16 1997-07-16 东风汽车工业联营公司新疆汽车厂 Suspension linkage of 6X2 ute
CN201261372Y (en) * 2008-06-27 2009-06-24 精功镇江汽车制造有限公司 Slide board type plate spring of commercial vehicle and guide spring apparatus
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CN101503053A (en) * 2009-03-03 2009-08-12 孙永恒 Balancing device with equal applied force for multiple shafts of load-carrying vehicle
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108372017A (en) * 2018-02-26 2018-08-07 三峡大学 Coal cinder fine grinding crushes and transmits Integral producing apparatus and operating method
CN111701714A (en) * 2020-07-11 2020-09-25 浙江路之友工程机械有限公司 High-efficient portable jaw crushing screening machine
CN111701714B (en) * 2020-07-11 2022-03-18 浙江路之友工程机械有限公司 High-efficient portable jaw crushing screening machine
CN112295713A (en) * 2020-10-12 2021-02-02 中联重科股份有限公司 Modular mining equipment

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