CN110239883A - A kind of supper wide type lift type harrow knife machine - Google Patents

A kind of supper wide type lift type harrow knife machine Download PDF

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Publication number
CN110239883A
CN110239883A CN201910570894.0A CN201910570894A CN110239883A CN 110239883 A CN110239883 A CN 110239883A CN 201910570894 A CN201910570894 A CN 201910570894A CN 110239883 A CN110239883 A CN 110239883A
Authority
CN
China
Prior art keywords
knife
rake
machine
casing body
blade
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
CN201910570894.0A
Other languages
Chinese (zh)
Inventor
辛祖善
周军宏
黄斌
梅春龙
姜健宁
赵文祥
陈京宇
孙建山
章平衡
毛华
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.)
Beijing Lifting And Conveying Machinery Design And Research Institute Co Ltd
CHINA CAMC ENGINEERING Co Ltd
Hubei Yidu Zhongji Environmental Engineering Co Ltd
Original Assignee
Beijing Lifting And Conveying Machinery Design And Research Institute Co Ltd
CHINA CAMC ENGINEERING Co Ltd
Hubei Yidu Zhongji Environmental Engineering 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 Beijing Lifting And Conveying Machinery Design And Research Institute Co Ltd, CHINA CAMC ENGINEERING Co Ltd, Hubei Yidu Zhongji Environmental Engineering Co Ltd filed Critical Beijing Lifting And Conveying Machinery Design And Research Institute Co Ltd
Priority to CN201910570894.0A priority Critical patent/CN110239883A/en
Publication of CN110239883A publication Critical patent/CN110239883A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02—Storage devices
    • B65G1/04—Storage devices mechanical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18—Details
    • B65G19/20—Traction chains, ropes, or cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
    • B65G19/18—Details
    • B65G19/22—Impellers, e.g. push-plates, scrapers; Guiding means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00—Lubricating, cleaning, or clearing devices
    • B65G45/02—Lubricating devices
    • B65G45/08—Lubricating devices for chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00—Lubricating, cleaning, or clearing devices
    • B65G45/10—Cleaning devices
    • B65G45/12—Cleaning devices comprising scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
    • B66C17/04—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Working Implements (AREA)

Abstract

A kind of supper wide type lift type harrow knife machine, including rake knife casing body, rake knife casing body upper end are connect by lifting device with double trolley two-beam bridge lifting hook crane；Rake knife casing body side is oriented to by harrowing knife machine freedom degree device；It harrows and is equipped with flight chain in knife casing body, the flight chain includes carrier chain, rake knife；The carrier chain includes idler wheel, and idler wheel both ends are equipped with carrier bar, and idler wheel is rotatably connected fixation by pin shaft and chain front edge of board or rear end；The rake knife includes rake knife fixed beam, and equipped with rake blade is cleaned, two, which clean uniform be equipped at equal intervals between rake blade, scrapes claw blade for rake knife fixed beam left and right ends.A kind of supper wide type lift type harrow knife machine provided by the invention can assist completing material stacking, storage and stacking outbound.

Description

A kind of supper wide type lift type harrow knife machine
Technical field
The present invention relates to material stacking, storage and stacking outbound device, especially a kind of supper wide type lift type harrow knife machine.
Background technique
At present at home, squeezing sugar refinery maximum-norm is 4000 ton/days.In bagasse power plant, bagasse into library stacking, storage With stacking outbound, all using load machine operation.Two loading machine separate operations, into library stacking, storage and stacking outbound each one Platform.
Bagasse uses disadvantage existing for loading machine operation to have into library stacking, storage and stacking outbound:
It 1) is, 24000 ton/days squeezing sugar refinery for scale, in bagasse power plant, the conveying capacity of bagasse is 2000 cubes/it is small When.Bagasse into library stacking, if storage and stacking outbound theoretically need 12 loadings using traditional loading machine operation Machine.But actually 12 loading machines can not be simultaneously in 4000 square metres of closed job-shop cross-operation, and exists great Security risk can jeopardize the life of loader engineer when serious.
2), due to forklift operation, dust raising phenomenon is serious, and environment is more severe, generates pole to the physically and mentally healthy of operator Big harm.
Therefore exploitation wisdom environment-friendly type is extremely urgent into library stacking, storage and stacking outbound device.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of supper wide type lift type harrow knife machines, can store in stacking Material is quickly smoothed out or released in stacking, is material stacking, storage and stacking outbound provide condition.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of supper wide type lift type harrow knife machine, including rake knife casing body, rake knife casing body upper end pass through lifting device and double trolley The connection of two-beam bridge lifting hook crane；Rake knife casing body side is oriented to by harrowing knife machine freedom degree device；Harrow knife casing body Interior to be equipped with flight chain, the flight chain includes carrier chain, rake knife；The carrier chain includes idler wheel, and idler wheel both ends are equipped with chain Plate, idler wheel are rotatably connected fixation by pin shaft and chain front edge of board or rear end；The rake knife includes rake knife fixed beam, and rake knife is fixed Beam left and right ends, which are equipped with, cleans rake blade, is uniformly equipped at equal intervals between two cleaning rake blades and scrapes claw blade.
Described to sweep rake blade, scrape claw blade be right-angled trapezium, and two clean rake blades and are flared out, and form toed-out Shape.
The rake knife casing body is truss structure, and truss structure lower end is unenclosed construction, and flight chain the lower section is stretched Out outside truss structure.
The rake knife machine freedom degree device includes guide upright post frame, and guide upright post frame top is double by fixed disk and double trolley Bridge type lifting hook crane is hinged；Guide upright post frame bottom end is oriented to by front and back and anti-swing device is sliding before and after the rail of ground It is dynamic；Sliding sleeve is connected to guiding and anti-rotation device up and down on the guide upright post frame interlude, up and down guiding and anti-rotation device The other end is fixedly connected with rake knife casing body.
A kind of supper wide type lift type harrow knife machine of the present invention, has following technical effect that
1), by setting lifting device, rake knife machine freedom degree device, hanging mobile rake knife machine may make (to belong to innovative bury Drag conveyor) it is suspended on double trolley two-beam bridge lifting hook crane, and achievable stable rising or falling motion, It may be implemented to move back and forth before and after warehouse length direction together with double trolley two-beam bridge lifting hook crane, bury and scrape for large size For plate conveying device, by it is fixed be changed to it is movable, can be upper and lower, left and right movement, so that the use of scraping plate conveying device More flexible, use scope is more extensive.
2) knife machine, is harrowed by setting hanging mobile, hanging mobile harrows knife machine (length is more than 20 meters, and width is 2 meters), For general burying scraper, by the way that unilateral flange-type idler wheel sugar chain is arranged, the idler wheel of carrier chain is unilateral flange Type (professional common saying referred to as " F " type), roller diameter is much larger than Link plate height.Therefore, carrier chain is in embedded scraper transporter shell Interior, either unloaded section still carries section, and movement is rolling friction.The dragging function of flight chain is not only reduced in this way Rate, and the design width of the device can be improved indirectly.The carrier chain of conventional type embedded scraper transporter, in carrying section, movement It is sliding friction.
3), by will harrow blade be welded in channel steel fixed beam form symmetric form harrow knife and carrying section, rake blade assembly In rake knife machine hull outside；The knife edge direction for harrowing blade simultaneously is identical as the direction that bagasse conveys.In this way when hanging mobile is harrowed When fallen on bagasse heap under knife machine, rake blade can be rapidly inserted into bagasse and blow bagasse off.
4), since the mobility of bagasse is particularly poor, the bagasse stagnation of rake knife machine middle casing left and right sides edge is motionless, such as This will get up rake knife rack.Rake knife is cleaned by setting splayed configuration, the bagasse of both sides of the edge can be blown off, be allowed and harrow knife machine Smoothly fall.
It 5) is, open type by setting truss sandwich type element and bottom surface, so that rake knife casing body is different from plain edition and buries scraper plate The shell of conveyer, and transported material such as bagasse, never enter rake knife machine enclosure interior, and carrier chain is complete with bagasse Do not contact.Carrier chain is in rake knife casing body, and either unloaded section still carries section, and movement is rolling friction.
6), hanging mobile rake knife machine is connect by lifting device with double trolley two-beam bridge lifting hook crane, lifting dress Set be hoist engine one kind, wirerope be flexible connection, hanging mobile rake knife machine self weight (about 20 tons) can limit up and down Freedom degree.But hanging mobile rake knife machine unavoidably has shaking when mobile with crane.Knife machine is harrowed by setting Freedom degree device can limit remaining 5 freedom degrees, guarantee that hanging mobile rake knife machine is stable.
7), by the way that unilateral flange-type (F type) idler wheel sugar chain is arranged, the movement of flight chain is rolling friction, and intensity is high, Running resistance is small, so as to reduce the unloaded power draw of flight chain, to can realize that device design width is more than 2 meters.
8), the carrier chain in the application can automatic positioning function, fortune by the rational design to idler wheel, sleeve, pin shaft Also have the function of automatic centering, self-lubricate when row.Carrier chain realize self-lubricate process: 1., lubricating oil by lubricating cup filling, Filling time interval is generally 6 months.2., as shown in Figure 10, after lubricating oil enters pin shaft, can automatically along the groove of design, Into sleeve, idler wheel, to realize lubricating function.This process, professional common saying are known as self-lubricate.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the main view that the present invention is mounted on double trolley two-beam bridge lifting hook crane.
Fig. 2 is the left view that the present invention is mounted on double trolley two-beam bridge lifting hook crane.
Fig. 3 is main view of the invention.
Fig. 4 is the schematic diagram of upper and lower guiding and anti-rotation device in the present invention.
Fig. 5 is the schematic diagram of front and back guiding and anti-swing device in the present invention.
Fig. 6 is the main view of main part in the present invention.
Fig. 7 is the top view of main part in the present invention.
Fig. 8 is the partial enlargement diagram in Fig. 7 at B.
Fig. 9 is the partial top view of carrier chain in the present invention.
Figure 10 is the main view of carrier chain on the slide rail in the present invention.
Figure 11 is the main view that knife is harrowed in the present invention.
Figure 12 is the left view that knife is harrowed in the present invention.
Figure 13 is the main view that knife casing body is harrowed in the present invention.
Figure 14 is the sectional view in Figure 13 at C.
Figure 15 is the left view (removing rake knife machine freedom degree device) that hanging mobile harrows knife machine in the present invention.
Figure 16 is the main view of working condition of the present invention.
Figure 17 is the top view of working condition of the present invention.
Figure 18 is the left view of working condition of the present invention.
Figure 19 is the main view of the flat material machine of anti-snowslide.
In figure: driving unit 1, great wheel component 2, rake knife machine freedom degree device 3, fixed disk 3.1, guide upright post frame 3.2, on Lower guiding and anti-rotation device 3.3, front and back guiding and anti-swing device 3.4, flight chain 4, carrier chain 4.1, harrow knife 4.2, connection Fitting 4.3, connecting plate 4.4, rake knife casing body 5, head shell 5.1, middle casing 5.2, tail portion shell 5.3, tail-wheel assembly 6, Lifting device 7, wirerope 8, idler wheel 9, carrier bar 10 harrow knife fixed beam 11, clean rake blade 12, scrape claw blade 13, get on the right track 14, lower railway 15, bagasse 16, guide roller 18, connecting plate 19, walking roller 20, support plate 21, rail 23, double trolley twin beams Bridge hook crane 24, pulley assembly 25 feed bagasse belt feeder 26, and discharge bagasse belt feeder 27, feed bin 28, and anti-snowslide is flat Material machine 29, discharger 30, truss sandwich type element 31, spiral entity 32, motor 33, tensioning screw 34, sleeve 35, pin shaft 36.
Specific embodiment
As shown in Figs. 1-2, a kind of supper wide type lift type harrow knife machine is arranged by lifting device 7 in double trolley two-beam bridge On lifting hook crane 24.Hanging mobile harrows knife machine under the collective effect of lifting device 7 and rake knife machine freedom degree device 3, can Stablize rising or falling motion to realize, also may be implemented with double trolley two-beam bridge lifting hook crane 24 together along warehouse length It is moved back and forth before and after direction, and held stationary in the process of running.Here double trolley two-beam bridge lifting hook crane 24 is selected Model are as follows: QD15+15T-25M.
Specifically, lifting device 7 here includes pulley assembly 25, and pulley assembly 25 is two groups total, great wheel component 2 and tail Nearby each one group of wheel assembly 6.Wirerope 8 is locked on pulley assembly 25, and the other end and the suspension hook lifting of double trolley two-beam bridge Lifting mechanism (hoist engine) connection in machine 24, by the mating movement of wire rope roll system for winding in lifting mechanism, and passes through PLC Intelligence control system, may be implemented that hanging mobile rake knife machine is synchronous to be risen or fall, when driving by controlling lifting mechanism Between can adjust decentralization height.
As shown in figure 3, the rake knife machine freedom degree device 3 includes guide upright post frame 3.2, the weldering of 3.2 top of guide upright post frame It is connected to fixed disk 3.1, rake knife machine freedom degree device 3 is hinged on double trolley two-beam bridge lifting hook crane 24 by fixed disk 3.1 On.Guiding and anti-rotation device 3.3 up and down are equipped among guide upright post frame 3.2, up and down guiding and 3.3 front end sleeve of anti-rotation device It on guide upright post frame 3.2, can be slided up and down along guide upright post frame 3.2, up and down guiding and 3.3 tail end of anti-rotation device and outstanding Mobile rake knife machine is hung to be fixedly connected.3.2 bottom end of guide upright post frame is welded with front and back guiding and anti-swing device 3.4, preceding The rail 23 of guiding and anti-swing device 3.4 on landing ground is moved forward and backward afterwards, ensures hanging mobile rake knife machine with bridge type Front and back moves in parallel lifting hook crane 24 in warehouse together.
As shown in figure 4, up and down guiding and anti-rotation device 3.3 be mainly made of a pair of of orienting roll 18 (structure of idler wheel with Spherical surface dumbbell is similar, and the radius of spherical curvature and column support steel pipe coincide), idler wheel both ends are mounted on company by self-aligning roller bearing On fishplate bar 19,19 side of connecting plate is fixedly connected with hanging mobile rake knife machine.
Guiding and the function of anti-rotation device 3.3 up and down are as follows:
1), guide roller 18 is moved up and down along column support 3.2, plays guiding to the oscilaltion process of hanging mobile rake knife machine Effect.Since driving component wirerope is flexible connection, during the oscilaltion of hanging mobile rake knife machine, when the left side and When the right a pair of wirerope is asynchronous, hanging mobile rake knife chance has the slight rotation around Y-axis；When front and one rear pair When wirerope is asynchronous, hanging mobile rake knife chance has the slight rotation around X-axis.When there is any of the above-described situation, on Lower guiding and anti-rotation device 3.3 can not only prevent the rotary motion of hanging mobile rake knife machine, and self-aligning roller bearing Regulated quantity, displacement caused by above-mentioned slight rotation can be compensated.
Illustrate: if the not adjusting compensation of self-aligning roller bearing, using gun iron link, hanging mobile harrows knife chance very Fixed disk 3.1 is easily twisted off, bad crane bridge roof beam structure is turned round when serious.
As shown in figure 5, front and back guiding and anti-swing device 3.4 mainly include two pairs of walking rollers 20, walking roller 20 is pacified In support plate 21, support plate 21 is fixedly connected with column support 3.2.
The function of front and back guiding and anti-swing device 3.4 are as follows:
Since driving component wirerope is flexible connection, hanging mobile rake knife machine, which there will more than likely be, to swing.Due to column 3.2 top of frame is to be hinged, and affirmative can also be swung therewith.It is close to two pairs of walking rollers 20 of rail 23 at this time, left and right clamps steel Rail 23 can prevent dancing.
By the way that 3.2 upper end of guide upright post frame and double trolley two-beam bridge lifting hook crane 24 are articulated and connected, lower end edge steel Rail operation has ensured that hanging mobile rake knife machine is parallel in warehouse with double trolley two-beam bridge lifting hook crane 24 in this way It is mobile.Hanging mobile rake knife machine is avoided simultaneously occurs dancing caused by micro- shaking in the process of moving.
It is socketed by the way that hanging mobile is harrowed knife machine with guide upright post frame 3.2, so that hanging mobile rake knife machine can only edge Guide upright post frame 3.2 rises or falls movement, cannot rotate around guide upright post frame 3-2.But when lifting device 7 has When slight asynchronous, guiding and anti-rotation device 3.3 have compensation function up and down.
Here hanging mobile rake knife machine is mainly used for spreading out by bagasse in stacking memory phase, and in export Feed bin is discharged in bagasse.
As shown in Fig. 3, Fig. 6-7, it includes rake knife casing body 5 that hanging mobile, which harrows knife machine, is equipped with great wheel in rake knife casing body 5 Component 2, tail-wheel assembly 6 are equipped with double flight chain 4 on great wheel component 2, tail-wheel assembly 6, and flight chain 4 passes through driving Unit 1 is driven.
Specifically, the driving unit 1 is by motor, speed reducer composition.PLC intelligence control system passes through modification driving unit The frequency values of middle frequency converter harrow the speed of knife machine to change hanging mobile, to realize that adjust automatically hanging mobile harrows knife The conveying capacity of machine.
When encountering motor overload, when the failures such as speed reducer oil temperature is exceeded, combined aural and visual alarm movement, PLC control system delay After can control motor autostop；After combined aural and visual alarm releasing movement, PLC intelligence control system can control motor and hold automatically Machine.
The great wheel component 2 includes great wheel, and great wheel uses in pairs, is arranged in drive shaft both sides.Drive shaft is filled by bearing It is harrowed on knife casing body 5 with being mounted on.Drive shaft is connect by chain-drive mechanism with driving unit 1.Here in bearing assembly Bearing is tapered roller bearing, on the one hand tapered roller bearing has self-aligning function, on the other hand can bear biggish Moment of flexure and torque.
Here in order to reduce rake teeth conveyer operation noise, the linear velocity of great wheel is not more than 0.5m/s.When rake knife machine operation Noise when being more than 85db, PLC intelligence control system can reduce the speed of rake knife machine automatically；When the noise of rake knife machine operation is less than When 75db, PLC intelligence control system can improve the speed of rake knife machine automatically.
Noise is measured by Multifunctional noise analyzer, model HS6288E
As illustrated in figs. 8-11, the flight chain 4 includes carrier chain 4.1, rake knife 4.2, connector 4.3, connecting plate 4.4.Conveying Chain 4.1 is connected and fixed by connector 4.3 with the connecting plate 4.4 harrowed on knife 4.2.The width of flight chain 4 is not less than 2m, and rake Knife casing 5 interludes of body are of same size.
Specifically, carrier chain 4.1 here includes idler wheel 9, and idler wheel 9 is assembled by sleeve 35 and pin shaft 36 with carrier bar 10 Chain.Carrier chain uses in pairs, has automatic positioning function after assembling；Also there is automatic centering function at runtime.
Idler wheel 9 in carrier chain 4.1 is that unilateral flange-type profession common saying referred to as " F " type, 9 diameter of idler wheel are much larger than carrier bar Highly.Therefore, for carrier chain 4.1 in embedded scraper transporter shell, either unloaded section still carries section, and movement is to roll Friction.
In addition, being equipped with lubricating cup 37 in the pin shaft 36, lubricating cup 37 keeps being connected to 35 inner ring of sleeve, 9 inner ring of idler wheel.This Sample makes carrier chain 4.1 have self-lubricate function.
Due to converting rolling friction for the sliding friction that traditional chain conveyer generates in the process of running using roller chain, The power draw of flight chain 4 is not only reduced in this way, and the design width of the device can be improved indirectly.Traditional buries scraper plate The width of conveyer is restricted by chain power draw, maximum no more than 1.25 meters, and the width of the application can reach 2 meters.
As shown in Fig. 9-10, Figure 12, the rake knife 4.2 then includes rake knife fixed beam 11, harrows 11 left and right ends of knife fixed beam Blade 12 is harrowed equipped with cleaning, two, which clean uniform be equipped at equal intervals between rake blade 12, scrapes claw blade 13, cleans rake blade 12, scrapes Claw blade 13 is all made of welding manner and is fixed in rake knife fixed beam 11.
Here it is right-angled trapezium that cleaning, which harrows blade 12, scrapes claw blade 13, and two cleaning rake blades 12 are flared out, Form toed-out shape.Here rake blade has directionality: in carrying section, the knife edge for cleaning rake blade 12, scraping claw blade 13 (forward) it is directed toward the direction of bagasse conveying；(downward) the direction bagasse stack height of the knife edge for cleaning rake blade 12, scraping claw blade 13 Direction.Identical with the principle of cutting the dish of kitchen knife, guarantee is rapidly inserted into bagasse, carries out bagasse conveying.
As shown in figure 13, the rake knife casing body 5 includes head shell 5.1, middle casing 5.2 and tail portion shell 5.3, In, head shell 5.1 assembles driving unit 1, great wheel component 2, and tail portion shell 5.3 assembles tail-wheel assembly 6.Middle casing 5 assembles Flight chain 4.
The rake knife casing body 5 is truss structure, without cover board, side plate and bottom plate, all welded by angle steel or channel steel and At.
As shown in figure 14, about 5.2 middle casing is respectively equipped with upper rail 14, lower railway 15, double scraper chain The unloaded section of item 4 and carrying section are respectively placed in upper rail 14, on lower railway 15.Here truss structure lower end is unenclosed construction, is scraped Truss structure lower end is stretched out in 4.2 part of rake knife of plate chain 4.Material (bagasse) transported in this way will not enter in middle casing Portion, carrier chain 4.1 are absolutely not contacted with bagasse 16, and since carrier chain 4.1 is roller chain, the rolling of carrier chain 4.1 Friction is rolling friction.
The tail-wheel assembly 6 includes pairs of tail wheel, and pairs of tail wheel is arranged in changed course axis both ends, and changed course axis is assembled by bearing Assembly is mounted on rake knife casing body 5.Here bearing assembly middle (center) bearing is self-aligning ball bearing, and self-aligning ball bearing is on the one hand Have self-aligning function, on the other hand can bear biggish axial force.
As shown in figs. 16-17, double trolley two-beam bridge lifting hook crane 24 is mounted in feed bin 28, along 28 length side of feed bin To sliding.Hanging mobile rake knife machine is mounted on double trolley two-beam bridge lifting hook crane 24, can be with double trolley two-beam bridge Lifting hook crane 24 is mobile and moves, and completes itself lifting by lifting device 7.Along length in the trench for stacking 28 side of storehouse It spends direction and is equipped with discharging bagasse belt feeder 27, stacking charging bagasse belt feeder 26, charging are then installed above 28 other side of storehouse 26 lower section of bagasse belt feeder is uniformly equipped with discharger 30(at equal intervals along its length, and discharger 30 is successively set as from front to back here 1. number discharger, 2. number discharger, 3. number discharger, 4. number discharger.), it is harrowed for hanging mobile below discharger 30 The input terminal of knife machine, and the output end of hanging mobile rake knife machine is located at 27 top of discharging bagasse belt feeder.The suspension movement The flat material machine 29 of anti-snowslide, anti-snowslide are installed diagonally downward on the double trolley two-beam bridge lifting hook crane 24 of formula rake knife machine two sides Flat material machine 29 can be moved with the movement of double trolley two-beam bridge lifting hook crane 24, and flat material and snow defence are realized in moving process It collapses.
Operation principle and process:
Stacking:
One, the first stage:
1), start double trolley two-beam bridge lifting hook crane 24, package unit is moved to 1. 30 lower section of number discharger.It opens at this time Dynamic lifting mechanism, then cooperate rake knife machine freedom degree device 3, hanging mobile rake knife machine is steadily moved up and down, distance is located in The position that about 1.5 meters of ground level.
2) double trolley two-beam bridge lifting hook crane 24, is closed, lifting mechanism is closed, starts hanging mobile later and harrows knife Machine.
3), starting charging bagasse belt feeder 26, opens 1. number discharger 30.Bagasse on charging bagasse belt feeder 26 passes through 1. number discharger 30 unloads on the ground for falling in and stacking storehouse 28, hanging mobile harrows knife machine as making pancakes, by hanging mobile The bagasse 16 on knife drive end unit (right side in Fig. 1) is harrowed, equably accumulation is stacked on the ground in storehouse 28.
4) 28 width direction of storehouse, is being stacked, (determination of height: bagasse stows when the height of bagasse 16 reaches about 1.5 meters Equipped with level-sensing device, model UDC-2000), 1. number discharger 30 is closed, 2. number discharger 30 is opened.
5), start double trolley two-beam bridge lifting hook crane 24, package unit is moved in parallel to 2. number discharger 30 Side closes double trolley two-beam bridge lifting hook crane 24 later.
6) bagasse 16 on bagasse belt feeder 26, is fed by 2. number discharger 30, is unloaded on the ground for falling in and stacking storehouse 28, Hanging mobile harrows knife machine as making pancakes, and hanging mobile is harrowed to the bagasse on knife drive end unit (right side in Fig. 1), equably heap Product is stacked on the ground in storehouse 28.28 width direction of storehouse is being stacked, when the height of bagasse reaches about 1.5 meters, is closing 2. number discharging Device 30 opens 3. number discharger 30.
7), the rest may be inferred, repeats 5 and 6 instruction, closes and open corresponding discharger 30, will entirely stack storehouse 28, edge Width (25 meters) and length (100 meters) direction, pile with bagasse, and height is 1.5 meters or so.
During stacking storehouse 4 gradually paves and bottom surface accumulates 1.5 meters of bagasse 16, the anti-flat material machine 29 of snowslide does not start. After the accumulation for completing the process, closes hanging mobile rake knife machine 2 and close charging bagasse belt feeder 5.
Two, second stage:
1), start double trolley two-beam bridge lifting hook crane 24, package unit is moved in parallel to 1. 30 lower section of number discharger.This Shi Qidong lifting mechanism, then cooperate rake knife machine freedom degree device 3, hanging mobile rake knife machine is smoothly moved up and down, is positioned In the position apart from about 3 meters of ground level；
2) it, closes double trolley two-beam bridge lifting hook crane 24 and closes lifting mechanism, start hanging mobile later and harrow knife machine With the flat material machine 29 of anti-snowslide.
3), starting charging bagasse belt feeder 26, opens 1. number discharger 30.Bagasse on charging bagasse belt feeder 26 passes through 1. number discharger 30 unloads on 1.5 meters high of bagasse heap for falling in and stacking storehouse 28, hanging mobile harrows knife machine as making pancakes, By the bagasse of hanging mobile rake knife drive end unit, equably accumulation is stacked in storehouse 28.
4) 28 width direction of storehouse, is being stacked, when the height of bagasse reaches about 3 meters, 1. number discharger 30 is being closed, opens 2. Number discharger 30.
5), start double trolley two-beam bridge lifting hook crane 24, package unit is slowly moved in parallel to 2. number discharger 30 lower sections.During package unit is mobile, the rotary reamer that the anti-flat material machine 29 of snowslide configures can harrow hanging mobile 16 heap of rectangle bagasse of 2 cephalad direction of knife machine (in Fig. 1 left side) accumulation is flat to be whittled into that trapezoidal (the anti-flat material machine of snowslide can only be defeated downwards It send).Double trolley two-beam bridge lifting hook crane 1 is closed behind in-position.
6) bagasse on bagasse belt feeder 26, is fed by 2. number discharger 30, is unloaded to fall in and is stacked the existing bagasse in storehouse 28 On heap, hanging mobile harrows knife machine as making pancakes, and will harrow the bagasse of knife drive end unit, equably the ground in storehouse 28 is stacked in accumulation On.28 width direction of storehouse is being stacked, when the height of bagasse reaches about 3 meters, 2. number discharger 30 is being closed, opens 3. number discharger 30。
7), the rest may be inferred, repeats 5 and 6 instruction, closes and open corresponding discharger 30, will entirely stack storehouse 28, edge Width and length direction, pile with bagasse, and height is 3 meters or so.
Three, the phase III:
The movement for repeating second stage, according to sequence, is closed charging bagasse belt feeder 26, is prevented after it will stack storehouse 28 and pile with The flat material machine 29 of snowslide and hanging mobile harrow knife machine.At this time, stack and form 200m(long in storehouse 28) * 21 m(wide) * 12m(high) Trapezoidal bagasse stacking, can be with long term storage.
In the repetitive operation of second stage and phase III, the flat material machine 29 of anti-snowslide and hanging mobile rake knife machine 2 are same When work in entire stacking procedure, anti-flat 29 major function of material machine of snowslide is flat material, therefore the shape that bagasse stacking is last It is trapezoidal.
Stacking outbound
One, the first stage
1), starting discharging bagasse belt feeder 27；
2), start double trolley two-beam bridge lifting hook crane 24, package unit moved in parallel to after stacking 28 middle position of storehouse, Start hanging mobile rake knife machine and the flat material machine 29 of anti-snowslide.
3), start lifting mechanism, then cooperate rake knife machine freedom degree device 3, operate PLC intelligent controller, move suspension Formula rake knife machine at the uniform velocity moves down.The bagasse 16 of storage is under the promotion of hanging mobile rake knife machine, into discharging bagasse belt Machine 27 is sent and stacks storehouse 28.
4), when hanging mobile rake knife machine distance stacks 0.5 meter of 28 ground of storehouse, PLC intelligent controller issues alarm, together When lifting mechanism is automatically closed.At this point, being stored in the bagasse heap stacked in storehouse 28 is dug one of zanjon, size are as follows: 21 meters * 12 meters of * 2 meters of (length) (width) (height).Since the left and right sides of hanging mobile rake knife machine 2 is disposed with the flat material machine 29 of anti-snowslide, because This bagasse heap is not in avalanche phenomenon.(there is avalanche phenomenon in bagasse heap, and bagasse integrally buries hanging mobile rake knife machine, Machine collapse, is exactly disaster.)
Two, second stage
1), start lifting mechanism, operate PLC intelligent controller, hanging mobile rake knife machine is made at the uniform velocity to be moved upwards up to bagasse heap Upper end,
2), start double trolley two-beam bridge lifting hook crane 24, along 28 length direction of storehouse is stacked, package unit is put down forward or backward Row is 2 meters mobile, starts hanging mobile rake knife machine and the flat material machine 29 of anti-snowslide later.
3), start lifting mechanism, operate PLC intelligent controller, move down hanging mobile rake knife machine at the uniform velocity.Storage Bagasse hanging mobile rake knife machine promotion under, into discharging bagasse belt feeder, be sent stack storehouse 28.
Three, the phase III
The rest may be inferred, repeats the movement of second stage, until all transferring out the entire bagasse 16 for stacking storehouse 28 and stacking storehouse 28.Later, in sequence, it closes hanging mobile and harrows knife machine, close the flat material machine 29 of anti-snowslide, finally close discharging bagasse belt Machine 27.
The flat material machine 29 of anti-snowslide in the above process includes truss sandwich type element 31, is equipped with spiral entity in truss sandwich type element 31 32, spiral entity 32 is driven by motor 33.The anti-flat material machine 29 of snowslide is mounted on double trolley twin beams by three tensioning screws 34 On bridge hook crane 24 and be symmetricly set on hanging mobile rake knife machine or so.In double trolley two-beam bridge lifting hook crane When 24 movement, the anti-flat material machine 29 of snowslide is moved together with double trolley two-beam bridge lifting hook crane 24, due on spiral entity 32 There is helical blade, and the shell of screw conveyor is truss structure, and the spiral conveying blade of the flat material machine 29 of anti-snowslide is facilitated to stretch out Carry out scraper.When motor drives spiral entity 32 to rotate, helical blade can drive bagasse to move down, so that scraper forms figure State shown in 16.
The flat material machine 29 of anti-snowslide and other devices in above-mentioned working principle understand the present apparatus just for the sake of help is whole Operating process and principle during bagasse stacking, export, are not the improvement of the application, therefore the application is not detailed Statement.Hanging mobile rake itself major function of knife machine in the application exactly spreads out bagasse to come or scrape outside export.

Claims (4)

1. a kind of supper wide type lift type harrow knife machine, it is characterised in that: including harrowing knife casing body (5), rake knife casing body (5) upper end is logical Lifting device (7) is crossed to connect with double trolley two-beam bridge lifting hook crane (24)；Knife casing body (5) side is harrowed by harrowing knife machine certainly It is oriented to by degree device (3)；It harrows in knife casing body (5) and is equipped with flight chain (4), the flight chain (4) includes carrier chain (4.1), knife (4.2) are harrowed；The carrier chain (4.1) includes idler wheel (9), and idler wheel (9) both ends are equipped with carrier bar (10), and idler wheel (9) is logical It crosses pin shaft and carrier bar (10) front end or rear end is rotatably connected fixation；The rake knife (4.2) includes rake knife fixed beam (11), harrows knife Fixed beam (11) left and right ends, which are equipped with, cleans rake blade (12), is uniformly equipped at equal intervals between two cleaning rakes blade (12) and scrapes claw Blade (13).
2. a kind of supper wide type lift type harrow knife machine according to claim 1, it is characterised in that: it is described sweep rake blade (12), Scraping claw blade (13) is right-angled trapezium, and two cleaning rakes blade (12) are flared out, and form toed-out shape.
3. a kind of supper wide type lift type harrow knife machine according to claim 1, it is characterised in that: the rake knife casing body (5) For truss structure, truss structure lower end is unenclosed construction, and flight chain (4) the lower section is stretched out outside truss structure.
4. a kind of supper wide type lift type harrow knife machine according to claim 1, it is characterised in that: the rake knife machine freedom degree dress Setting (3) includes guide upright post frame (3.2), and guide upright post frame (3.2) top is hung by fixed disk (3.1) with double trolley two-beam bridge It is hinged to hook heavy-duty machine (24)；Guide upright post frame (3.2) bottom end is oriented to by front and back and anti-swing device (3.4) is along ground rail (23) it slides back and forth；Sliding sleeve is connected to guiding and anti-rotation device (3.3) up and down on guide upright post frame (3.2) interlude, Guiding and anti-rotation device (3.3) other end are fixedly connected with rake knife casing body (5) up and down.
CN201910570894.0A 2019-06-28 2019-06-28 A kind of supper wide type lift type harrow knife machine Pending CN110239883A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205739515U (en) * 2016-05-12 2016-11-30 中国轻工业广州工程有限公司 Anti-avalanche formula bagasse rake teeth machine
US20180079598A1 (en) * 2015-04-23 2018-03-22 China University Of Mining And Technology Scraper conveyor chain tensioning device having sweeping function
CN207943477U (en) * 2018-03-13 2018-10-09 湖北宜都中机环保工程有限公司 A kind of environment-friendly type ultra-wide chain of drag-flight conveyer
CN208932283U (en) * 2018-06-18 2019-06-04 北京昊华能源股份有限公司 A kind of fully-mechanized digging machine scrapper conveyor scraper improvement device
CN210456213U (en) * 2019-06-28 2020-05-05 湖北宜都中机环保工程有限公司 Ultra-wide suspension movable type harrow cutter machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180079598A1 (en) * 2015-04-23 2018-03-22 China University Of Mining And Technology Scraper conveyor chain tensioning device having sweeping function
CN205739515U (en) * 2016-05-12 2016-11-30 中国轻工业广州工程有限公司 Anti-avalanche formula bagasse rake teeth machine
CN207943477U (en) * 2018-03-13 2018-10-09 湖北宜都中机环保工程有限公司 A kind of environment-friendly type ultra-wide chain of drag-flight conveyer
CN208932283U (en) * 2018-06-18 2019-06-04 北京昊华能源股份有限公司 A kind of fully-mechanized digging machine scrapper conveyor scraper improvement device
CN210456213U (en) * 2019-06-28 2020-05-05 湖北宜都中机环保工程有限公司 Ultra-wide suspension movable type harrow cutter machine

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