CN104627700B - A kind of L-type screw ship unloader - Google Patents
A kind of L-type screw ship unloader Download PDFInfo
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- CN104627700B CN104627700B CN201510059290.1A CN201510059290A CN104627700B CN 104627700 B CN104627700 B CN 104627700B CN 201510059290 A CN201510059290 A CN 201510059290A CN 104627700 B CN104627700 B CN 104627700B
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- 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
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
- B65G67/606—Loading or unloading ships using devices specially adapted for bulk material
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- 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
- B65G2814/00—Indexing codes relating to loading or unloading articles or bulk materials
- B65G2814/03—Loading or unloading means
- B65G2814/0397—Loading or unloading means for ships
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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention discloses it is a kind of can improve reclaiming capacity and efficiency, improve ship unloading capacity and its utilization rate, improve the fluency of induction system stream, improve supporting structure stress, the L-type screw ship unloader that reduction quantity of clean-up, reduction ship unloaders energy consumption, reduction are required the manufacture installation accuracy of vertical spin axle.The invention includes vertical milling formula spiral feeding device, reverse acting spiral spoke intermediate strutting device, vertical screw type conveyer, coaxial annular hopper material transfering device, horizontal screw conveyer, equalizer bar, A-frame and support frame；Vertical screw type conveyer, horizontal screw conveyer, equalizer bar and A-frame composition parallel four-bar linkage.By such scheme, invention achieves improve reclaiming capacity and efficiency, the fluency for improving ship unloading capacity and its utilization rate, improving induction system stream, improve supporting structure stress, the purpose that reduction quantity of clean-up, reduction ship unloaders energy consumption, reduction are required the manufacture installation accuracy of vertical spin axle.
Description
Technical field
It is to be related to a kind of L-type screw ship unloader specifically the present invention relates to a kind of handling machinery.
Background technology
In bulk-chemical terminal field, ship unload technology turn into bulk goods specialized marine terminal core technology.Screw ship unloader has
Have the advantages that the agile action of unloading efficiency high, structure is dexterous, closing conveying is pollution-free, to material and ship type strong adaptability, is one
The higher continuous ship discharging machine type of function admirable, market occupancy is planted, with vigorous commercial viability.
Current screw ship unloader is conveyed in feeding mode, the intermediate support mode of helical axis, upright arm and vertical spin
Transloading mode of the motion mode, material of machine from vertical screw type conveyer to horizontal screw conveyer, the supporting of conveying worm
There is limitation in terms of structure type.
The reversion that existing screw ship unloader is used tilts wing plate feeding device, dependent on the mobility and pressure of material,
Mass flow is small at import, limits the raising of ship unloaders ability.Require that head is constantly moved during unloading, influence ship unloaders
Efficiency average.When the bed of material is relatively low, feeding efficiency is significantly reduced, and quantity of clean-up is larger.The swing influence of vertical transport arm is vertical defeated
Send the efficiency of machine and increase energy consumption.
The slidably supported technology of helical margin that existing screw ship unloader is used, sliding-frictional resistance is big, by malformation
Big with support reaction caused by alignment error, vertical conveyor energy consumption is big.The gap of supporting spiral and supporting bearing shell can cause vertically
The strong impact shock of screw conveyor shaft.It is high to vertical spin axle, supporting spiral and the manufacture installation requirement for supporting bearing shell, to cunning
The material of dynamic bearing is high with heat treatment requirements, and the cost of intermediate supporting device is high.Support spiral and support the serious wear of bearing shell,
Working life is low.
The side dump reprinting side from vertical screw type conveyer to horizontal screw conveyer that existing screw ship unloader is used
Formula, turns a material bore dia and is limited by delivery pipe, turn that material space is small, motion of the material at converting interface is discontinuous, and converting interface can not be kept away
Exempt from the presence of dead angle, the material at this is easy to bonding caking, causes logistics to be blocked at reprinting.Need to make useless to the material of compacting
The energy consumption of work(, increase vertical screw type conveyer and horizontal screw conveyer.
The sidepiece supporting structure form to conveying worm that existing screw ship unloader is used, upright arm and horizontal arm are not
Copline, structure is turned round under uneven loading action, and supporting structure section is larger, and weight is larger.What existing screw ship unloader was used
The swing mode of upright arm and vertical screw type conveyer, causes that the transfer efficiency of conveying worm is relatively low, and energy consumption is higher.
Therefore, it is necessary to the correlation technique of existing screw ship unloader is improved with it is perfect, improve spiral unloading
The performance of machine.
The content of the invention
Can improve reclaiming capacity and efficiency it is an object of the invention to provide one kind, improve ship unloading capacity and its utilization rate,
Improve the fluency of induction system stream, improve supporting structure stress, reduction quantity of clean-up, reduction ship unloaders energy consumption, reduction to hanging down
The L-type screw ship unloader of the manufacture installation accuracy requirement of straight helical axis.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of L-type screw ship unloader includes vertical milling formula spiral feeding device, reverse acting spiral spoke intermediate strutting device, vertical
Conveying worm, coaxial annular hopper material transfering device, horizontal screw conveyer, equalizer bar, A-frame and support frame, vertical milling formula spiral shell
Rotation feeding device is connected with vertical screw type conveyer, and reverse acting spiral spoke intermediate strutting device is arranged on vertical screw type conveyer
On, vertical screw type conveyer is connected by coaxial annular hopper material transfering device with horizontal screw conveyer, one end of equalizer bar with
Vertical screw type conveyer is connected, and the other end of equalizer bar is connected by A-frame with support frame, horizontal screw conveyer it is another
End is fixed on A-frame；Vertical screw type conveyer, horizontal screw conveyer, equalizer bar and A-frame composition parallel―ordinal shift machine
Structure.
Specifically, vertical milling formula spiral feeding device includes chain, and gather materials spiral, level of reducing motor, level is gathered materials spiral
Support, upper support cylinder, revolving support frame, the three-row roller bearing with gear ring, bus ring, bottom rotating cylinder, motor and
Reduction box；Reducing motor is connected by gather materials one end of spiral of chain and level, and level gathers materials one end of spiral and level is gathered materials
Thrust roller bearing is equipped between the two ends of spiral, level gathers materials helical mount to have open tubular column jaggy, and breach runs through
The two ends of open tubular column, level gathers materials spiral in open tubular column, and breach is the charging aperture of vertical milling formula spiral feeding device；Motor
Rotating shaft is connected with reduction box, and revolving support frame is arranged on reduction box bottom, and the output shaft of reduction box is provided with travelling gear, transmission
Gear is engaged with the gear ring on three-row roller bearing, and the inner ring of three-row roller bearing is fixed by bolt and upper support cylinder to be connected
Connect, the outer ring of three-row roller bearing is fixedly connected by bolt with bottom rotating cylinder, and bus ring is arranged on vertical screw type conveyer
Outer wall, gather materials one end of helical mount of level is fixedly connected by flange with bottom rotating cylinder, and level is gathered materials the free end of spiral
Side through bottom rotating cylinder is connected with vertical screw type conveyer.
Specifically, vertical screw type conveyer includes being sequentially connected what is constituted by top socket, conical surface socket and bottom socket
Socket is conveyed, the variable diameters conveyor screw and roller bearing constituted is sequentially connected by top spiral, conical surface spiral and lower part helical；
Top spiral is equal diameter spiral, and lower part helical is diameter variable spiral, and the diameter of top spiral is less than the maximum of conical surface spiral directly
Footpath, and less than the minimum diameter of lower part helical, top spiral is located in the socket of top, and conical surface spiral is located in conical surface socket, under
Portion's spiral be located at bottom socket in, variable diameters conveyor screw be located at conveying socket in, conveying socket be located at upper support cylinder and
In the cylinder of bottom rotating cylinder composition, bottom socket is provided with opening, and opening is gathered materials the free end of spiral, roller bearing close to level
The bottom of bottom socket is arranged on, the bottom of bottom rotating cylinder is rotated with roller bearing to be connected.
Further, the upper end of variable diameters conveyor screw is connected with discharge auger, and discharge auger is by upper helical blade with
Helical blade is constituted, and lower helical blade is connected with the upper end of variable diameters conveyor screw, and upper helical blade inwall presses close to lower helical-blade
Piece outer wall, the steering of variable diameters conveyor screw is identical with the steering of lower helical blade and opposite with the steering of upper helical blade；On
The diameter of helical blade and lower helical blade is all higher than the diameter of variable diameters conveyor screw middle and upper part spiral.
Specifically, the level spiral that gathers materials is any one in three spirals of varying pitch twin-feed spiral or varying pitch, and direction
The gather materials pitch of spiral of bottom rotating cylinder direction is gradually reduced.
Specifically, reverse acting spiral spoke intermediate strutting device includes outer ring bearing, spheric roller bearing, multiple spokes and axle
Xiang Jian, outer ring bearing, which is used to connect, is located at the conveying socket above the bearing of outer ring and the conveying socket below the bearing of outer ring,
Variable diameters conveyor screw above the bearing of outer ring has helical axis, and the lower end of the helical axis has shaft extension, spherical roller axle
Hold in shaft extension, the outer ring of spheric roller bearing is provided with bearing block；One end of spoke is fixed on the inwall of outer ring bearing,
The other end of spoke is fixed on the outer ring of bearing block；Variable diameters conveyor screw below the bearing of outer ring has helical axis, should
The upper end of helical axis has an axis hole, and shaft extension is connected with hanging axis by oscillating bearing, and the lower end of hanging axis is located in axis hole, axial bond according to
It is secondary through the side of axis hole, hanging axis, axis hole opposite side, cambered surface gear is installed, shaft hole inner wall is provided with ring gear, interior in shaft extension
Gear ring and cambered surface gear are meshed.
More specifically, outer ring and the inner ring interference fits of bearing block of spheric roller bearing, spheric roller bearing have axle
To clearance.
More specifically, spoke is shaped as helical form, and direction and the hand of spiral phase of variable diameters conveyor screw of spiral
Instead.
Specifically, horizontal screw conveyer include horizontal support pipe, the horizontal conveying pipe that is arranged in horizontal support pipe and
The horizontal auger in horizontal conveying pipe is arranged on, horizontal conveying pipe and horizontal support pipe have identical central shaft, and logical
Cross end flange to be connected, one end of horizontal auger is connected with end suspension bearing, and end suspension bearing passes through bearing
Flange is fixed on horizontal support pipe.
Specifically, coaxial annular hopper material transfering device includes ring-type blow tank, ring-type feed well and cantilever feed auger, defeated
Socket is sent to be provided with discharge port, ring-type blow tank is connected by flange with discharge port, and ring-type blow tank is hinged with ring-type feed well,
Ring-type feed well is connected with bearing flange, and cantilever feed auger is connected with end suspension bearing, and in ring-type feed well, is hanged
The other end of arm feed auger is connected with front end scraper spiral, the lower ring of the edge of front end scraper spiral close to ring-type feed well
Face, is provided with the hemispherical hopper for being used for connecting ring-type feed well and horizontal conveying pipe in ring-type feed well, hemispherical hopper it is straight
Footpath is equal with horizontal auger diameter；The ring heart of ring-type blow tank and ring-type feed well is that ring-type blow tank is fed with ring-type
The hinge of groove.
Compared with prior art, the invention has the advantages that：
（1）Vertical milling formula spiral feeding device, can greatly improve the feed capacity of feeding device in the present invention, so as to improve
The ship unloading capacity of screw ship unloader.
（2）Reverse acting spiral spoke intermediate strutting device in the present invention, can make screw ship unloader often with specified unloading efficiency bar
Make, the utilization rate of ship unloading capacity is high.
（3）Coaxial annular hopper material transfering device in the present invention, is greatly reduced the mobility of ship unloaders head, is greatly reduced and unloads
The quantity of clean-up of ship operation；The no-load power consumption of vertical screw type conveyer is greatly reduced；Reduce what the manufacture to vertical spin axle was installed
Required precision；The fluency of induction system stream can be improved；Improve conveyer supporting structure stress.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of vertical milling formula spiral feeding device and vertical screw type conveyer.
Fig. 3 is the structural representation of reverse acting spiral spoke intermediate strutting device.
Fig. 4 is the structural representation of coaxial annular hopper material transfering device and horizontal screw conveyer.
In above-mentioned accompanying drawing, the corresponding component names of reference are as follows：
1- vertical milling formula spiral feeding devices, 2- reverse acting spiral spoke intermediate supporting devices, 3- vertical screw type conveyers, 4- is same
Collar shape hopper material transfering device, 5- reverse acting spiral spoke intermediate strutting devices, 6- horizontal screw conveyers, 7- equalizer bars, 8- people
Cabinet frame, 9- support frames, 10- reducing motors, 11- levels are gathered materials spiral, and 12- levels are gathered materials helical mount, 13- upper supports circle
Cylinder, 14- revolving support framves, 15- three-row roller bearings, 16- bus rings, 17- bottoms rotating cylinder, 18- motors, 19- reduction boxes,
20- charging apertures, 21- travelling gears, 22- conveying sockets, 23- variable diameters conveyor screws, 24- roller bearings, 25- discharge augers,
Helical blade under the upper helical blades of 26-, 27-, 28- outer rings bearing, 29- spheric roller bearings, 30- spokes, 31- axial bonds, 32-
Shaft extension, 33- bearing blocks, 34- axis holes, 35- oscillating bearings, 36- hanging axises, 37- cambered surface gears, 38- horizontal support pipes, 39- levels
Delivery pipe, 40- horizontal augers, 41- ends suspension bearing, 42- ring-type blow tanks, 43- ring-type feed wells, 44- cantilevers enter
Expect spiral, 45- front ends scraper spiral, the hemispherical hoppers of 46-, 47- thrust roller bearings, 48- discharge ports.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
Embodiment
Filled as shown in figure 1, L-type screw ship unloader includes vertical milling formula spiral feeding device 1, reverse acting spiral spoke intermediate support
Put 2, vertical screw type conveyer 3, coaxial annular hopper material transfering device 4, horizontal screw conveyer 6, equalizer bar 7, A-frame 8 and branch
Support 9, vertical milling formula spiral feeding device 1 is connected with vertical screw type conveyer 3, and reverse acting spiral spoke intermediate supporting device 2 is set
On vertical screw type conveyer 3, vertical screw type conveyer 3 passes through coaxial annular hopper material transfering device 4 and horizontal screw conveyer 6
Connection, one end of equalizer bar 7 is connected with vertical screw type conveyer 3, and the other end of equalizer bar 7 is connected by A-frame 8 with support frame 9
Connect, the other end of horizontal screw conveyer 6 is fixed on A-frame 8；It is vertical screw type conveyer 3, horizontal screw conveyer 6, flat
Weigh beam 7 and the composition parallel four-bar linkage of A-frame 8.
As shown in Fig. 2 vertical milling formula spiral feeding device 1 includes chain, reducing motor 10, level are gathered materials spiral 11, level
Gather materials helical mount 12, upper support cylinder 13, revolving support frame 14, three-row roller bearing 15, bus ring with gear ring
16th, bottom rotating cylinder 17, motor 18 and reduction box 19；Reducing motor 10 is connected by gather materials one end of spiral 11 of chain and level,
It is equipped with thrust roller bearing 47 between the two ends of level gathers materials one end of spiral 11 and level is gathered materials spiral 11, level is gathered materials spiral shell
Circumflex branch frame 12 is has open tubular column jaggy, and breach runs through the two ends of open tubular column, and level is gathered materials spiral 11 in open tubular column, lacked
Mouth is the charging aperture 20 of vertical milling formula spiral feeding device 1；The rotating shaft of motor 18 is connected with reduction box 19, and revolving support frame 14 is set
In the bottom of reduction box 19, the output shaft of reduction box 19 is provided with travelling gear 21, travelling gear 21 and three-row roller bearing 15
Gear ring engagement, the inner ring of three-row roller bearing 15 is fixedly connected by bolt with upper support cylinder 13, three-row roller bearing
15 outer ring is fixedly connected by bolt with bottom rotating cylinder 17, and bus ring 16 is arranged on the outer wall of vertical screw type conveyer 3, water
One end of the flat helical mount 12 that gathers materials is fixedly connected by flange with bottom rotating cylinder 17, and the gather materials free end of spiral 11 of level is passed through
The side of bottom rotating cylinder 17 is connected with vertical screw type conveyer 3.
Vertical screw type conveyer 3 includes being sequentially connected the delivery pipe constituted by top socket, conical surface socket and bottom socket
Cylinder 22, the variable diameters conveyor screw 23 and roller bearing 24 constituted is sequentially connected by top spiral, conical surface spiral and lower part helical；
Top spiral is equal diameter spiral, and lower part helical is diameter variable spiral, and the diameter of top spiral is less than the maximum of conical surface spiral directly
Footpath, and less than the minimum diameter of lower part helical, top spiral is located in the socket of top, and conical surface spiral is located in conical surface socket, under
Portion's spiral is located in the socket of bottom, and variable diameters conveyor screw 23 is located in conveying socket 22, and conveying socket 22 is located at upper support
In the cylinder that cylinder 13 and bottom rotating cylinder 17 are constituted, bottom socket is provided with opening, opening close to level gather materials spiral 11 from
By holding, roller bearing 24 is arranged on the bottom of bottom socket, and the bottom of bottom rotating cylinder 17 is rotated with roller bearing 24 to be connected.
The upper end of variable diameters conveyor screw 23 is connected with discharge auger 25, and discharge auger 25 is by upper helical blade 26 and lower spiral shell
Vane piece 27 is constituted, and lower helical blade 27 is connected with the upper end of variable diameters conveyor screw 23, under the upper inwall of helical blade 26 is pressed close to
The outer wall of helical blade 27, variable diameters conveyor screw 23 steering it is identical with the steering of lower helical blade 27, and with upper helical blade
26 steering is opposite；The diameter of upper helical blade 26 and lower helical blade 27 is all higher than the middle and upper part spiral of variable diameters conveyor screw 23
Diameter.
The level spiral 11 that gathers materials is any one in three spirals of varying pitch twin-feed spiral or varying pitch, and is turned towards bottom
The gather materials pitch of spiral of 17 directions of cylinder is gradually reduced.
As shown in Figure 3 and Figure 4, reverse acting spiral spoke intermediate supporting device 2 includes outer ring bearing 28, spheric roller bearing
29th, multiple spokes 30 and axial bond 31, outer ring bearing 28 are used to connect the conveying socket 22 for being located at the top of outer ring bearing 28 and position
Conveying socket 22 in the lower section of outer ring bearing 28, the variable diameters conveyor screw 23 positioned at the top of outer ring bearing 28 has helical axis,
The lower end of the helical axis has shaft extension 32, and spheric roller bearing 29 is arranged in shaft extension 32, the outer ring peace of spheric roller bearing 29
Equipped with bearing block 33；One end of spoke 30 is fixed on the inwall of outer ring bearing 28, and the other end of spoke 30 is fixed on bearing block 33
Outer ring；Variable diameters conveyor screw 23 positioned at the lower section of outer ring bearing 28 has helical axis, and the upper end of the helical axis has axis hole
34, shaft extension 32 is connected with hanging axis 36 by oscillating bearing 35, and the lower end of hanging axis 36 is located in axis hole 34, and axial bond 31 is sequentially passed through
Cambered surface gear 37 is installed, the inwall of axis hole 34 is provided with interior in the side of axis hole 34, hanging axis 36, the opposite side of axis hole 34, shaft extension 32
Gear ring, ring gear and cambered surface gear 37 are meshed.
The outer ring of spheric roller bearing 29 and the inner ring interference fits of bearing block 33, spheric roller bearing 29 have axial play
Gap.
Spoke 30 is shaped as helical form, and the direction of spiral is opposite with the hand of spiral of variable diameters conveyor screw 23.
Horizontal screw conveyer 6 include horizontal support pipe 38, the horizontal conveying pipe 39 that is arranged in horizontal support pipe 38 and
The horizontal auger 40 in horizontal conveying pipe 39 is arranged on, horizontal conveying pipe 39 and horizontal support pipe 38 have identical center
Axle, and be connected by end flange, one end of horizontal auger 40 is connected with end suspension bearing 41, end suspension axle
41 are held to be fixed on horizontal support pipe 38 by bearing flange.
As shown in figure 4, coaxial annular hopper material transfering device 4 is entered including ring-type blow tank 42, ring-type feed well 43 and cantilever
Expect spiral 44, conveying socket 22 is provided with discharge port 48, and ring-type blow tank 42 is connected by flange with discharge port 48, ring-type discharging
Groove 42 is hinged with ring-type feed well 43, and ring-type feed well 43 is connected with bearing flange, cantilever feed auger 44 and end suspension axle
41 connections are held, and in ring-type feed well 43, the other end of cantilever feed auger 44 is connected with front end scraper spiral 45, front end
The edge of scraper spiral 45 is close to the lower anchor ring of ring-type feed well 43, and ring-type feed well 43 is interior to be provided with for connecting ring-type feed well
43 and the hemispherical hopper 46 of horizontal conveying pipe 39, the diameter of hemispherical hopper 46 is equal with the diameter of horizontal auger 40；Ring
The ring heart of shape blow tank 42 and ring-type feed well 43 is the hinge of ring-type blow tank 42 and ring-type feed well 43.
The operation principle of the present invention：
The level of the vertical milling formula spiral feeding device helicoid that gathers materials is turned round to stockpile, and material is pressed into by the varying pitch spiral that gathers materials
Vertical conveyor bottom open-mouth, variable diameters vertical transport spiral makes material circumferentially and vertical direction accelerates and lifted, to hang down
Straight conveyor screw feed.In vertical transport section, reverse acting spiral spoke intermediate supporting device is using rolling bearing to vertical spin axle
Realize effective lateral support, using non-rotary reverse acting spiral spoke realize material at the interruption of upper and lower conveyor screw it is suitable
Profit passes through.Vertical transport spiral is by material lifting to conveyer upper end, and material is transferred to ring-type blow tank material and existed by discharge auger
Enter the anterior ring-type feed well of horizontal screw conveyer under the collective effect of gravity and centrifugal force, cantilever feed auger and preceding
Scraper helical member material is held to feed horizontal screw conveyer.It is defeated that material is transferred to rear through horizontal feed by the chute of the centre of gyration
Send system.
During the manufacture present invention, following principle should be followed：
1. vertical milling formula spiral feeding device reclaiming capacity is not less than ship unloaders productivity ratio；Level gather materials spiral pitch change
Ensure that the pressure at vertical spin import is enough to overcome the rotary centrifugal force of material on vertical spin；Level gather materials helicoid to
The height and rotational speed of stockpile are it is ensured that the requirement of unloading efficiency；The head number of spiral of gathering materials should can limit big lumpiness material and enter
Vertical screw type conveyer；The diameter of the diameter variable spiral of vertical screw type conveyer bottom should ensure that the smooth switching of material.
2. reverse acting spiral spoke lift angle matches with material movement in reverse acting spiral spoke intermediate supporting device and spoke is wide
Degree is as small as possible, it is ensured that material is delivered up the smooth switching of spiral from lower conveyor screw；The fixed form of spheric roller bearing
Ensure that there is helical axis end-play to ensure bearing only by radial load；Ensure that the upper and lower helical axis after connection has relative rotation
Displacement.
3. the material theoretical delivery of coaxial annular hopper material transfering device is more than vertical screw type conveyer and flat spin unloads
The conveying capacity of machine simultaneously leaves surplus；The upper ring surface of ring-type blow tank and feed well according to the material casting logistics of centrifugal discharge determine, under
Anchor ring is determined according to the material casting logistics of gravity dumping；Upper end discharge auger and both ensured that hopper turned with the size of front end scraper spiral
Expect without motion dead angle in device, ensure to interfere with ring-type blow tank and ring-type feed well without motion again.
4. vertical support pipe meets intensity, rigidity, stability requirement with horizontal supporting pipe under various operating modes；Upright arm,
The parallel four-bar linkage that horizontal arm, equalizer bar and A-frame are constituted meets ship-discharging operation working range and head goes out wanting for cabin
Ask.
According to above-described embodiment, the present invention just can be realized well.What deserves to be explained is, before said structure design
Put, to solve same technical problem, some made in the present invention are used without substantial change or polishing
Technical scheme essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (10)
1. a kind of L-type screw ship unloader, it is characterised in that：Including vertical milling formula spiral feeding device（1）, in the middle of reverse acting spiral spoke
Supporting arrangement（2）, vertical screw type conveyer（3）, coaxial annular hopper material transfering device（4）, horizontal screw conveyer（6）, balance
Beam（7）, A-frame（8）And support frame（9）, vertical milling formula spiral feeding device（1）With vertical screw type conveyer（3）Connection, reversely
Spiral spoke intermediate supporting device（2）It is arranged on vertical screw type conveyer（3）On, vertical screw type conveyer（3）Pass through coaxial rings
Shape hopper material transfering device（4）With horizontal screw conveyer（6）Connection, equalizer bar（7）One end and vertical screw type conveyer（3）Even
Connect, equalizer bar（7）The other end pass through A-frame（8）With support frame（9）Connection, horizontal screw conveyer（6）The other end consolidate
It is scheduled on A-frame（8）On；Vertical screw type conveyer（3）, horizontal screw conveyer（6）, equalizer bar（7）And A-frame（8）Composition
Parallel four-bar linkage.
2. L-type screw ship unloader according to claim 1, it is characterised in that：Vertical milling formula spiral feeding device（1）Including chain
Bar, reducing motor（10）, level gathers materials spiral（11）, level gathers materials helical mount（12）, upper support cylinder（13）, revolution branch
Support（14）, three-row roller bearing with gear ring（15）, bus ring（16）, bottom rotating cylinder（17）, motor（18）And deceleration
Case（19）；Reducing motor（10）Gathered materials spiral by chain and level（11）One end connection, level gathers materials spiral（11）One
End and level are gathered materials spiral（11）Two ends between be equipped with thrust roller bearing（47）, level gathers materials helical mount（12）For tool
Open tubular column jaggy, breach runs through the two ends of open tubular column, and level is gathered materials spiral（11）In open tubular column, breach is vertical milling formula
Spiral feeding device（1）Charging aperture（20）；Motor（18）Rotating shaft and reduction box（19）Connection, revolving support frame（14）Set
In reduction box（19）Bottom, reduction box（19）Output shaft be provided with travelling gear（21）, travelling gear（21）With three-row roller
Bearing（15）On gear ring engagement, three-row roller bearing（15）Inner ring pass through bolt and upper support cylinder（13）It is fixed to connect
Connect, three-row roller bearing（15）Outer ring pass through bolt and bottom rotating cylinder（17）It is fixedly connected, bus ring（16）It is arranged on vertical
Straight conveying worm（3）Outer wall, level gathers materials helical mount（12）One end pass through flange and bottom rotating cylinder（17）It is fixed to connect
Connect, level is gathered materials spiral（11）Free end pass through bottom rotating cylinder（17）Side and vertical screw type conveyer（3）Connection.
3. L-type screw ship unloader according to claim 2, it is characterised in that：Vertical screw type conveyer（3）Including by top
Socket, conical surface socket and bottom socket are sequentially connected the conveying socket of composition（22）, by top spiral, conical surface spiral and bottom spiral shell
Rotation is sequentially connected the variable diameters conveyor screw of composition（23）And roller bearing（24）；Top spiral is equal diameter spiral, bottom spiral shell
Revolve for diameter variable spiral, the diameter of top spiral is less than the maximum gauge of conical surface spiral, and less than the minimum diameter of lower part helical,
Top spiral is located in the socket of top, and conical surface spiral is located in conical surface socket, and lower part helical is located in the socket of bottom, and variable diameters are defeated
Square auger（23）Positioned at conveying socket（22）It is interior, convey socket（22）Positioned at upper support cylinder（13）With bottom rotating cylinder（17）Group
Into cylinder in, bottom socket is provided with opening, and opening is gathered materials spiral close to level（11）Free end, roller bearing（24）If
Put in the bottom of bottom socket, bottom rotating cylinder（17）Bottom and roller bearing（24）Rotate connection.
4. L-type screw ship unloader according to claim 3, it is characterised in that：Variable diameters conveyor screw（23）Upper end connect
It is connected to discharge auger（25）, discharge auger（25）By upper helical blade（26）With lower helical blade（27）Composition, lower helical blade
（27）With variable diameters conveyor screw（23）Upper end connection, upper helical blade（26）Inwall presses close to lower helical blade（27）Outer wall,
Variable diameters conveyor screw（23）Steering and lower helical blade（27）Steering it is identical, and with upper helical blade（26）Steering phase
Instead；Upper helical blade（26）With lower helical blade（27）Diameter be all higher than variable diameters conveyor screw（23）Middle and upper part spiral it is straight
Footpath.
5. L-type screw ship unloader according to claim 4, it is characterised in that：Level is gathered materials spiral（11）It is double for varying pitch
Any one in head three spirals of spiral or varying pitch, and towards bottom rotating cylinder（17）The gather materials pitch of spiral of direction gradually subtracts
It is small.
6. L-type screw ship unloader according to claim 5, it is characterised in that：Reverse acting spiral spoke intermediate supporting device（2）
Including outer ring bearing（28）, spheric roller bearing（29）, multiple spokes（30）And axial bond（31）, outer ring bearing（28）For even
Connect positioned at outer ring bearing（28）The conveying socket of top（22）With positioned at outer ring bearing（28）The conveying socket of lower section（22）, it is located at
Outer ring bearing（28）The variable diameters conveyor screw of top（23）With helical axis, the lower end of the helical axis has shaft extension（32）, ball
Face roller bearing（29）Installed in shaft extension（32）On, spheric roller bearing（29）Outer ring bearing block is installed（33）；Spoke
（30）One end be fixed on outer ring bearing（28）Inwall, spoke（30）The other end be fixed on bearing block（33）Outer ring；Position
In outer ring bearing（28）The variable diameters conveyor screw of lower section（23）With helical axis, the upper end of the helical axis has axis hole（34）,
Shaft extension（32）Pass through oscillating bearing（35）It is connected with hanging axis（36）, hanging axis（36）Lower end be located at axis hole（34）It is interior, axial bond
（31）Sequentially pass through axis hole（34）Side, hanging axis（36）, axis hole（34）Opposite side, shaft extension（32）On cambered surface gear is installed
（37）, axis hole（34）Inwall is provided with ring gear, ring gear and cambered surface gear（37）It is meshed.
7. L-type screw ship unloader according to claim 6, it is characterised in that：Spheric roller bearing（29）Outer ring and axle
Bearing（33）Inner ring interference fits, spheric roller bearing（29）With end-play.
8. L-type screw ship unloader according to claim 7, it is characterised in that：Spoke（30）Be shaped as helical form, and spiral shell
The direction of rotation and variable diameters conveyor screw（23）The hand of spiral it is opposite.
9. L-type screw ship unloader according to claim 8, it is characterised in that：Horizontal screw conveyer（6）Including level branch
Stay tube（38）, be arranged on horizontal support pipe（38）Interior horizontal conveying pipe（39）And it is arranged on horizontal conveying pipe（39）Interior level
Conveyor screw（40）, horizontal conveying pipe（39）With horizontal support pipe（38）Connect with identical central shaft, and by end flange
Integrally, horizontal auger（40）One end be connected with end suspension bearing（41）, end suspension bearing（41）Pass through bearing
Flange is fixed on horizontal support pipe（38）On.
10. L-type screw ship unloader according to claim 9, it is characterised in that：Coaxial annular hopper material transfering device（4）Bag
Include ring-type blow tank（42）, ring-type feed well（43）With cantilever feed auger（44）, convey socket（22）It is provided with discharge port
（48）, ring-type blow tank（42）Pass through flange and discharge port（48）Connection, ring-type blow tank（42）With ring-type feed well（43）Hinge
Connect, ring-type feed well（43）It is connected with bearing flange, cantilever feed auger（44）Bearing is suspended with end（41）Connection, and be located at
Ring-type feed well（43）It is interior, cantilever feed auger（44）The other end be connected with front end scraper spiral（45）, front end scraper spiral
（45）Edge close to ring-type feed well（43）Lower anchor ring, ring-type feed well（43）Interior be provided with is used to connect ring-type feed well
（43）And horizontal conveying pipe（39）Hemispherical hopper（46）, hemispherical hopper（46）Diameter and horizontal auger（40）Directly
Footpath is equal；Ring-type blow tank（42）With ring-type feed well（43）Ring heart be ring-type blow tank（42）With ring-type feed well（43）
Hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059290.1A CN104627700B (en) | 2015-02-05 | 2015-02-05 | A kind of L-type screw ship unloader |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510059290.1A CN104627700B (en) | 2015-02-05 | 2015-02-05 | A kind of L-type screw ship unloader |
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| CN104627700A CN104627700A (en) | 2015-05-20 |
| CN104627700B true CN104627700B (en) | 2017-10-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735396B (en) * | 2016-02-03 | 2019-01-25 | 厦门大学嘉庚学院 | Vertical mud cleaning equipment and its method for cleaning |
| CN105775775B (en) * | 2016-04-25 | 2017-11-17 | 武汉开锐海洋起重技术有限公司 | Flow-type multipurpose bulk goods spiral apparatus for piling and filling |
| CN107032142B (en) * | 2017-04-24 | 2024-03-15 | 河南工业大学 | Bulk grain ship unloader and operation method thereof |
| CN108773689B (en) * | 2018-06-29 | 2023-10-10 | 武汉奋进智能机器有限公司 | High self-adaptation goes up rice steamer robot |
| CN111661682B (en) * | 2020-06-05 | 2022-03-15 | 南通润邦重机有限公司 | Embedded scraper ship unloader with fixed tail pulley |
| CN114275563A (en) * | 2021-12-31 | 2022-04-05 | 河南工业大学 | Ship unloading equipment |
| CN116462011B (en) * | 2023-03-29 | 2024-05-14 | 武汉开锐海洋起重技术有限公司 | Bulk cargo continuous ship unloader |
| CN116331877A (en) * | 2023-03-29 | 2023-06-27 | 武汉开锐海洋起重技术有限公司 | Ship unloader test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60197508A (en) * | 1984-03-15 | 1985-10-07 | Yamada Setsubi Kogyo Kk | Screw conveyor |
| NL8700692A (en) * | 1987-03-25 | 1988-10-17 | Hoogovens Groep Bv | Apparatus for the continuous transfer of bulk goods. |
| DE4125109C2 (en) * | 1991-07-30 | 1994-10-20 | Gutehoffnungshuette Man | Continuous conveying ship unloader for bulk goods |
| JP2000287532A (en) * | 1999-04-08 | 2000-10-17 | Aoki Kenji | Conveyor for granular material such as rough rice or bean |
| CN2590979Y (en) * | 2002-12-12 | 2003-12-10 | 陈尔巧 | Bulk vertical screw conveyor |
| CN202321690U (en) * | 2011-11-14 | 2012-07-11 | 杭州云天荣业机械装备有限公司 | Three-section arm hydraulic vertical screw ship unloader |
| CN103538939B (en) * | 2013-10-24 | 2016-01-27 | 卢国平 | A kind of bulk material is unloaded a ship method and device |
| CN203865619U (en) * | 2014-05-27 | 2014-10-08 | 广东永通起重机械实业有限公司 | Swing mechanism power supply device of L-shaped spiral ship unloader |
| CN204588169U (en) * | 2015-02-05 | 2015-08-26 | 武汉理工大学 | L-type screw ship unloader |
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Address after: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122 Co-patentee after: Guangdong Yongtong machinery Limited by Share Ltd Patentee after: Wuhan University of Technology Address before: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122 Co-patentee before: Guangdong Yongtong Hoisting Machinery Co., Ltd Patentee before: Wuhan University of Technology |
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