CN104627700A - L-shaped screw ship unloader - Google Patents
L-shaped screw ship unloader Download PDFInfo
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- CN104627700A CN104627700A CN201510059290.1A CN201510059290A CN104627700A CN 104627700 A CN104627700 A CN 104627700A CN 201510059290 A CN201510059290 A CN 201510059290A CN 104627700 A CN104627700 A CN 104627700A
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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
Abstract
The invention discloses an L-shaped screw ship unloader which can improve material taking capacity and efficiency, improve ship unloading capacity, increase the utilization rate, improve the material flow smoothness of a conveying system, improve the load-carrying capacity of a supporting structure, lower ship clearing quantity, lower the energy consumption of the ship unloader and lower the requirement for the manufacturing and mounting accuracy of a vertical screw shaft. The L-shaped screw ship unloader comprises a vertical milling type screw material taking device, a reverse screw spoke middle supporting device, a vertical screw conveyor, a coaxial annular material groove material transferring device, a horizontal screw conveyor, a balance beam, a Y-shaped frame and a supporting frame. The vertical screw conveyor, the horizontal screw conveyor, the balance beam and the Y-shaped frame form a parallel four-connecting-rod mechanism. By means of the scheme, the L-shaped screw ship unloader achieves the purposes of improving the material taking capacity and efficiency, improving the ship unloading capacity, increasing the utilization rate, improving the material flow smoothness of the conveying system, improving the load-carrying capacity of the supporting structure, lowering the ship clearing quantity, lowering the energy consumption of the ship unloader and lowering the requirement for the manufacturing and mounting accuracy of the vertical screw shaft.
Description
Technical field
The present invention relates to a kind of handling machinery, specifically, relate to a kind of L-type screw ship unloader.
Background technology
In bulk-chemical terminal field, boats and ships technology of unloading has become the core technology of bulk goods specialized marine terminal.Screw ship unloader has that efficiency of unloading a ship is high, the agile action of structure is dexterous, close conveying pollution-free, to advantages such as material and ship type strong adaptabilities, be a kind of function admirable, continuous ship discharging machine type that market Occupation efficiency is higher, there is vigorous commercial viability.
In supporting structure form of the transloading mode of horizontal screw conveyer, conveyor screw etc., all limitation is there is from vertical screw type conveyer in current screw ship unloader at the mode of motion of the center support mode of feeding mode, screw shaft, upright arm and vertical screw type conveyer, material.
The reversion inclination wing plate take out device that existing screw ship unloader adopts, depend on flowing power and the pressure of material, inflow point's mass flow is little, the raising of restriction ship unloaders ability.Require head constantly movement in process of unloading a ship, affect the average preformance of ship unloaders.When the bed of material is lower, feeding efficiency significantly reduces, and quantity of clean-up is larger.The swing of vertical transport arm affects the efficiency of vertical conveyor and increases energy consumption.
The helical margin sliding bearing technology that existing screw ship unloader adopts, sliding-frictional resistance is large, and the support reaction caused by structural distortion and installation error is large, and vertical conveyor energy consumption is large.The impact shock that supporting spiral and the gap of supporting bearing shell can cause vertical spin conveying axis strong.Require high to the making and installation of vertical spin axle, supporting spiral and supporting bearing shell, to the material of plain bearing and heat treatment requirements high, the cost of intermediate supporting device is high.The serious wear of supporting spiral and supporting bearing shell, work life is low.
The side dump transloading mode from vertical screw type conveyer to horizontal screw conveyer that existing screw ship unloader adopts, turn material bore dia to limit by delivery pipe, turn material space little, material is discontinuous in the motion at converting interface place, unavoidably there is dead angle in converting interface, the material at this place is easy to bonding caking, causes logistics to block in reprinting place.Need to make idle work to the material of compacting, increase the energy consumption of vertical screw type conveyer and horizontal screw conveyer.
The sidepiece supporting structure form to conveyor screw that existing screw ship unloader adopts, upright arm and horizontal arm not copline, structure is turned round under uneven loading action, and supporting structure section is comparatively large, and weight is larger.The swing mode of the upright arm that existing screw ship unloader adopts and vertical screw type conveyer, cause the transport efficiency of conveyor screw lower, energy consumption is higher.
Therefore, improvement and perfection must be carried out to the correlation technique of existing screw ship unloader, improve the performance of screw ship unloader.
Summary of the invention
The object of this invention is to provide and a kind ofly can improve reclaiming capacity and efficiency, improve ship unloading capacity and degree of utilization thereof, the fluency of raising delivery system stream, improve the L-type screw ship unloader that supporting structure is stressed, reduce quantity of clean-up, reduce ship unloaders energy consumption, reduce the making and installation accuracy requirement to vertical spin axle.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of L-type screw ship unloader comprises vertical milling formula spiral take out device, reverse screw spoke intermediate strutting device, vertical screw type conveyer, coaxial annular hopper turns materials device, horizontal screw conveyer, equalizing bar, Shears and bracing frame, vertical milling formula spiral take out device is connected with vertical screw type conveyer, reverse screw spoke intermediate strutting device is arranged on vertical screw type conveyer, vertical screw type conveyer turns materials device by coaxial annular hopper and is connected with horizontal screw conveyer, one end of equalizing bar is connected with vertical screw type conveyer, the other end of equalizing bar is connected with bracing frame by Shears, the other end of horizontal screw conveyer is fixed on Shears, vertical screw type conveyer, horizontal screw conveyer, equalizing bar and Shears composition parallel four-bar linkage.
Particularly, vertical milling formula spiral take out device comprises chain, and gather materials spiral, level of reducing motor, level is gathered materials helical mount, upper support cylinder, revolving support frame, the three-row roller bearing with gear ring, bus ring, bottom rotating cylinder, motor and drop-gear box, reducing motor is connected by gather materials one end of spiral of chain and level, level gather materials one end of spiral and level gather materials spiral two ends between be equipped with axial roller bearing, the level helical mount that gathers materials is tool hollow pillar jaggy, breach runs through the two ends of hollow pillar, the level spiral that gathers materials is positioned at hollow pillar, and breach is the inlet point of vertical milling formula spiral take out device, the rotating shaft of motor is connected with drop-gear box, revolving support frame is arranged on bottom drop-gear box, the output shaft of drop-gear box is provided with transmission gear, transmission gear engages with the gear ring on three-row roller bearing, the inner ring of three-row roller bearing is fixedly connected with upper support cylinder by bolt, the outer ring of three-row roller bearing is fixedly connected with bottom rotating cylinder by bolt, bus ring is arranged on the outer wall of vertical screw type conveyer, gather materials one end of helical mount of level is fixedly connected with bottom rotating cylinder by flange, the gather materials free end of spiral of level is communicated with vertical screw type conveyer through the side of bottom rotating cylinder.
Particularly, vertical screw type conveyer comprises the conveying socket connected to form successively by top socket, conical surface socket and bottom socket, the variable diameters conveyor screw connected to form successively by top spiral, conical surface spiral and lower part helical and coro bearng, top spiral is equal diameter spiral, lower part helical is diameter variable spiral, the diameter of top spiral is less than the maximum gauge of conical surface spiral, and be less than the minimum diameter of lower part helical, top spiral is positioned at top socket, conical surface spiral is positioned at conical surface socket, lower part helical is positioned at bottom socket, variable diameters conveyor screw is positioned at conveying socket, conveying socket is positioned at the cylindrical shell of upper support cylinder and bottom rotating cylinder composition, bottom socket is provided with opening, opening gathers materials near level the free end of spiral, coro bearng is arranged on the bottom of bottom socket, bottom and the coro bearng of bottom rotating cylinder are rotationally connected.
Further, the upper end of variable diameters conveyor screw is connected with discharge auger, discharge auger is made up of upper helicallobe and lower helicallobe, lower helicallobe is connected with the upper end of variable diameters conveyor screw, upper helicallobe inwall presses close to lower helicallobe outer wall, turning to of variable diameters conveyor screw is identical with turning to of lower helicallobe, and contrary with turning to of upper helicallobe; The diameter of upper helicallobe and lower helicallobe is all greater than the diameter of variable diameters conveyor screw middle and upper part spiral.
Particularly, level gather materials spiral be in variable pitch twin-feed spiral or variable pitch three spirals any one, and the pitch of the spiral that gathers materials towards rotating cylinder direction, bottom reduces gradually.
Particularly, reverse screw spoke intermediate strutting device comprises outer ring bearing, spherangular roller bearing, multiple spoke and axial bond, outer ring bearing is for connecting the conveying socket be positioned at above the bearing of outer ring and the conveying socket be positioned at below the bearing of outer ring, the variable diameters conveyor screw be positioned at above the bearing of outer ring has screw shaft, the lower end of this screw shaft has shaft extension, spherangular roller bearing is arranged in shaft extension, and the outer ring of spherangular roller bearing is provided with bearing seat; One end of spoke is fixed on the inwall of outer ring bearing, and the other end of spoke is fixed on the outer ring of bearing seat; The variable diameters conveyor screw be positioned at below the bearing of outer ring has screw shaft, the upper end of this screw shaft has axis hole, shaft extension is connected with hanging axis by oscillating bearing, the lower end of hanging axis is positioned at axis hole, axial bond is successively through the opposite side of the side of axis hole, hanging axis, axis hole, shaft extension is provided with cambered surface gear, shaft hole inner wall is provided with internally toothed annulus, and internally toothed annulus and cambered surface gear are meshed.
More specifically, the outer ring of spherangular roller bearing and the inner ring transition fit of bearing seat, spherangular roller bearing has end-play.
More specifically, the shape of spoke is spiral fashion, and the direction of spiral is contrary with the hand of spiral of variable diameters conveyor screw.
Particularly, the horizontal auger that horizontal screw conveyer comprises horizontal support pipe, is arranged on the horizontal conveying pipe in horizontal support pipe and is arranged in horizontal conveying pipe, horizontal conveying pipe and horizontal support pipe have identical center shaft, and be connected by end flange, one end of horizontal auger is connected with end suspension bearing, and end suspension bearing is fixed on horizontal support pipe by bearing flange.
Particularly, coaxial annular hopper turns materials device and comprises ring-type discharging trough, ring-type feed well and cantilever feed auger, conveying socket is provided with discharge port, ring-type discharging trough is connected with discharge port by flange, ring-type discharging trough and ring-type feed well hinged, ring-type feed well and bearing Flange joint, cantilever feed auger and end suspend bearing and are connected, and be positioned at ring-type feed well, the other end of cantilever feed auger is connected with front end scraper spiral, the edge of front end scraper spiral is near the lower anchor ring of ring-type feed well, the hemispherical hopper for connecting ring-type feed well and horizontal conveying pipe is provided with in ring-type feed well, the diameter of hemispherical hopper and horizontal auger equal diameters, the ring heart of ring-type discharging trough and ring-type feed well is the hinge of ring-type discharging trough and ring-type feed well.
Compared with prior art, the present invention has following beneficial effect:
(1) vertical milling formula spiral take out device in the present invention, significantly can improve the feed capacity of take out device, thus improves the ship unloading capacity of screw ship unloader.
(2) reverse screw spoke intermediate strutting device in the present invention, can make screw ship unloader often with specified efficiency work of unloading a ship, the degree of utilization of ship unloading capacity is high.
(3) in the present invention, coaxial annular hopper turns materials device, significantly reduces the mobility of ship unloaders head, significantly reduces the quantity of clean-up of ship-discharging operation; Significantly reduce the no-load power consumption of vertical screw type conveyer; Reduce the accuracy requirement to the making and installation of vertical spin axle; The fluency of delivery system stream can be improved; Improve conveyer supporting structure stressed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of vertical milling formula spiral take out device and vertical screw type conveyer.
Fig. 3 is the structural representation of reverse screw spoke intermediate strutting device.
Fig. 4 is the structural representation that coaxial annular hopper turns materials device and horizontal screw conveyer.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-vertical milling formula spiral take out device, 2-reverse screw spoke intermediate supporting device, 3-vertical screw type conveyer, 4-coaxial annular hopper turns materials device, 5-reverse screw spoke intermediate strutting device, 6-horizontal screw conveyer, 7-equalizing bar, 8-Shears, 9-bracing frame, 10-reducing motor, 11-level is gathered materials spiral, 12-level is gathered materials helical mount, 13-upper support cylinder, 14-revolving support frame, 15-three-row roller bearing, 16-bus ring, 17-bottom rotating cylinder, 18-motor, 19-drop-gear box, 20-inlet point, 21-transmission gear, 22-carries socket, 23-variable diameters conveyor screw, 24-coro bearng, 25-discharge auger, the upper helicallobe of 26-, helicallobe under 27-, 28-outer ring bearing, 29-spherangular roller bearing, 30-spoke, 31-axial bond, 32-shaft extension, 33-bearing seat, 34-axis hole, 35-oscillating bearing, 36-hanging axis, 37-cambered surface gear, 38-horizontal support pipe, 39-horizontal conveying pipe, 40-horizontal auger, 41-end suspension bearing, 42-ring-type discharging trough, 43-ring-type feed well, 44-cantilever feed auger, 45-front end scraper spiral, the hemispherical hopper of 46-, 47-axial roller bearing, 48-discharge port.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, L-type screw ship unloader comprises vertical milling formula spiral take out device 1, reverse screw spoke 30 intermediate strutting device 5, vertical screw type conveyer 2, coaxial annular hopper turns materials device 3, horizontal screw conveyer 6, equalizing bar 7, Shears 8 and bracing frame 9, vertical milling formula spiral take out device 1 is connected with vertical screw type conveyer 2, reverse screw spoke 30 intermediate strutting device 5 is arranged on vertical screw type conveyer 2, vertical screw type conveyer 2 turns materials device 3 by coaxial annular hopper and is connected with horizontal screw conveyer 6, one end of equalizing bar 7 is connected with vertical screw type conveyer 2, the other end of equalizing bar 7 is connected with bracing frame 9 by Shears 8, the other end of horizontal screw conveyer 6 is fixed on Shears 8, vertical screw type conveyer 2, horizontal screw conveyer 6, equalizing bar 7 and Shears 8 form parallel four-bar linkage.
As shown in Figure 2, vertical milling formula spiral take out device 1 comprises chain, and gather materials spiral 11, level of reducing motor 10, level is gathered materials helical mount 12, upper support cylinder 13, revolving support frame 14, the three-row roller bearing 15 with gear ring, bus ring 16, bottom rotating cylinder 17, motor 18 and drop-gear box 19, reducing motor 10 is connected by gather materials one end of spiral 11 of chain and level, level gather materials one end of spiral 11 and level gather materials spiral 11 two ends between be equipped with axial roller bearing 47, level gathers materials helical mount 12 for tool hollow pillar jaggy, breach runs through the two ends of hollow pillar, the level spiral 11 that gathers materials is positioned at hollow pillar, and breach is the inlet point 20 of vertical milling formula spiral take out device 1, the rotating shaft of motor 18 is connected with drop-gear box 19, revolving support frame 14 is arranged on bottom drop-gear box 19, the output shaft of drop-gear box 19 is provided with transmission gear 21, transmission gear 21 engages with the gear ring on three-row roller bearing 15, the inner ring of three-row roller bearing 15 is fixedly connected with upper support cylinder 13 by bolt, the outer ring of three-row roller bearing 15 is fixedly connected with bottom rotating cylinder 17 by bolt, bus ring 16 is arranged on the outer wall of vertical screw type conveyer 2, gather materials one end of helical mount 12 of level is fixedly connected with bottom rotating cylinder 17 by flange, the gather materials free end of spiral 11 of level is communicated with vertical screw type conveyer 2 through the side of bottom rotating cylinder 17.
Vertical screw type conveyer 2 comprises the conveying socket 22 connected to form successively by top socket, conical surface socket and bottom socket, the variable diameters conveyor screw 23 connected to form successively by top spiral, conical surface spiral and lower part helical and coro bearng 24, top spiral is equal diameter spiral, lower part helical is diameter variable spiral, the diameter of top spiral is less than the maximum gauge of conical surface spiral, and be less than the minimum diameter of lower part helical, top spiral is positioned at top socket, conical surface spiral is positioned at conical surface socket, lower part helical is positioned at bottom socket, variable diameters conveyor screw 23 is positioned at conveying socket 22, conveying socket 22 is positioned at the cylindrical shell of upper support cylinder 13 and bottom rotating cylinder 17 composition, bottom socket is provided with opening, opening gathers materials near level the free end of spiral 11, coro bearng 24 is arranged on the bottom of bottom socket, bottom and the coro bearng 24 of bottom rotating cylinder 17 are rotationally connected.
The upper end of variable diameters conveyor screw 23 is connected with discharge auger 25, discharge auger 25 is made up of upper helicallobe 26 and lower helicallobe 27, lower helicallobe 27 is connected with the upper end of variable diameters conveyor screw 23, upper helicallobe 26 inwall presses close to lower helicallobe 27 outer wall, turning to of variable diameters conveyor screw 23 is identical with turning to of lower helicallobe 27, and contrary with turning to of upper helicallobe 26; The diameter of upper helicallobe 26 and lower helicallobe 27 is all greater than the diameter of variable diameters conveyor screw 23 middle and upper part spiral.
Level gather materials spiral 11 in variable pitch twin-feed spiral or variable pitch three spirals any one, and the pitch of the spiral that gathers materials towards bottom rotating cylinder 17 direction reduces gradually.
As shown in Figure 3 and Figure 4, reverse screw spoke 30 intermediate strutting device 5 comprises outer ring bearing 28, spherangular roller bearing 29, multiple spoke 30 and axial bond 31, outer ring bearing 28 is for connecting the conveying socket 22 be positioned at above outer ring bearing 28 and the conveying socket 22 be positioned at below outer ring bearing 28, the variable diameters conveyor screw 23 be positioned at above outer ring bearing 28 has screw shaft, the lower end of this screw shaft has shaft extension 32, spherangular roller bearing 29 is arranged in shaft extension 32, and the outer ring of spherangular roller bearing 29 is provided with bearing seat 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 the outer ring of bearing seat 33; The variable diameters conveyor screw 23 be positioned at below outer ring bearing 28 has screw shaft, the upper end of this screw shaft has axis hole 34, shaft extension 32 is connected with hanging axis 36 by oscillating bearing 35, the lower end of hanging axis 36 is positioned at axis hole 34, axial bond 31 is successively through the opposite side of the side of axis hole 34, hanging axis 36, axis hole 34, shaft extension 32 is provided with cambered surface gear 37, axis hole 34 inwall is provided with internally toothed annulus, and internally toothed annulus and cambered surface gear 37 are meshed.
The outer ring of spherangular roller bearing 29 and the inner ring transition fit of bearing seat 33, spherangular roller bearing 29 has end-play.
The shape of spoke 30 is spiral fashion, and the direction of spiral is contrary with the hand of spiral of variable diameters conveyor screw 23.
The horizontal auger 40 that horizontal screw conveyer 6 comprises horizontal support pipe 38, is arranged on the horizontal conveying pipe 39 in horizontal support pipe 38 and is arranged in horizontal conveying pipe 39, horizontal conveying pipe 39 and horizontal support pipe 38 have identical center shaft, and be connected by end flange, one end of horizontal auger 40 is connected with end suspension bearing 41, and end suspension bearing 41 is fixed on horizontal support pipe 38 by bearing flange.
As shown in Figure 4, coaxial annular hopper turns materials device 3 and comprises ring-type discharging trough 42, ring-type feed well 43 and cantilever feed auger 44, conveying socket 22 is provided with discharge port 48, ring-type discharging trough 42 is connected with discharge port 48 by flange, ring-type discharging trough 42 is hinged with ring-type feed well 43, ring-type feed well 43 and bearing Flange joint, cantilever feed auger 44 and end suspend bearing 41 and are connected, and be positioned at ring-type feed well 43, the other end of cantilever feed auger 44 is connected with front end scraper spiral 45, the edge of front end scraper spiral 45 is near the lower anchor ring of ring-type feed well 43, the hemispherical hopper 46 for connecting ring-type feed well 43 and horizontal conveying pipe 39 is provided with in ring-type feed well 43, the diameter of hemispherical hopper 46 and horizontal auger 40 equal diameters, the ring heart of ring-type discharging trough 42 and ring-type feed well 43 is the hinge of ring-type discharging trough 42 and ring-type feed well 43.
Principle of work of the present invention:
The level of the vertical milling formula spiral take out device helical surface that gathers materials turns round stockpile, material is pressed into vertical conveyor bottom open-mouth by the variable pitch spiral that gathers materials, variable diameters vertical transport spiral make material circumferentially and vertical direction accelerate and promote, to vertical transport screw feeding.In vertical transport section, reverse screw spoke intermediate supporting device utilizes antifriction-bearing box to realize actv. lateral support to vertical spin axle, utilizes non-rotary reverse screw spoke to realize material and passes through smoothly in the interruptions of upper and lower conveyor screw.Vertical transport spiral by material lifting to conveyer upper end, material is proceeded to the ring-type feed well that ring-type discharging trough material enters horizontal screw conveyer front portion under the combined action of gravity and centnifugal force by discharge auger, and cantilever feed auger and front end scraper helical member material feed horizontal screw conveyer.Material proceeds to rear delivery system through horizontal feed by the chute of center of gyration.
When manufacturing of the present invention, following principle should be followed:
1. vertical milling formula spiral take out device reclaiming capacity is not less than ship unloaders capacity rating; The gather materials pitch change of spiral of level ensures to be enough to overcome at the pressure of vertical spin inflow point the rotary centrifugal force of material on vertical spin; The level helical surface that gathers materials should be guaranteed to unload a ship to the height of stockpile and speed of revolutions the requirement of efficiency; The head number of spiral of gathering materials should limit large lumpiness material and enter vertical screw type conveyer; The diameter of the diameter variable spiral bottom vertical screw type conveyer should ensure the smooth switching of material.
2. in reverse screw spoke intermediate supporting device, reverse screw spoke lift angle and material movement match and spoke width is little as far as possible, ensure the smooth switching of material from lower conveyor screw upwards conveyor screw; The fixed form of spherangular roller bearing ensures that screw shaft has end-play and ensures bearing only by diametral load; Ensure that the upper and lower screw shaft after connecting has relative rotation displacement.
3. the material theoretical delivery that coaxial annular hopper turns materials device is greater than the operational throughput of vertical screw type conveyer and flat spin ship unloaders and leaves surplus; The upper ring surface of ring-type discharging trough and feed well is determined according to the material casting logistics of centrifugal discharge, and lower anchor ring is determined according to the material casting logistics of gravity dumping; Upper end discharge auger and both ensured that hopper turned without move dead angle in materials device with the size of front end scraper spiral, ensure again and ring-type discharging trough and ring-type feed well without movement interference.
4. vertical support pipe and horizontal supporting pipe meet intensity, rigidity, stability requirement under various operating mode; The parallel four-bar linkage that upright arm, horizontal arm, equalizing bar and Shears are formed meets the requirement of ship-discharging operation operating range and head deliver from vault.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on said structure design, for solving same technical matters, even if some making on the invention are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (10)
1. a L-type screw ship unloader, it is characterized in that: comprise vertical milling formula spiral take out device (1), reverse screw spoke (30) intermediate strutting device (5), vertical screw type conveyer (2), coaxial annular hopper turns materials device (3), horizontal screw conveyer (6), equalizing bar (7), Shears (8) and bracing frame (9), vertical milling formula spiral take out device (1) is connected with vertical screw type conveyer (2), reverse screw spoke (30) intermediate strutting device (5) is arranged on vertical screw type conveyer (2), vertical screw type conveyer (2) turns materials device (3) by coaxial annular hopper and is connected with horizontal screw conveyer (6), one end of equalizing bar (7) is connected with vertical screw type conveyer (2), the other end of equalizing bar (7) is connected with bracing frame (9) by Shears (8), the other end of horizontal screw conveyer (6) is fixed on Shears (8), vertical screw type conveyer (2), horizontal screw conveyer (6), equalizing bar (7) and Shears (8) composition parallel four-bar linkage.
2. L-type screw ship unloader according to claim 1, it is characterized in that: vertical milling formula spiral take out device (1) comprises chain, gather materials spiral (11), level of reducing motor (10), level is gathered materials helical mount (12), upper support cylinder (13), revolving support frame (14), the three-row roller bearing (15) with gear ring, bus ring (16), bottom rotating cylinder (17), motor (18) and drop-gear box (19), reducing motor (10) is connected by gather materials one end of spiral (11) of chain and level, level gather materials one end of spiral (11) and level gather materials spiral (11) two ends between be equipped with axial roller bearing (47), level gathers materials helical mount (12) for tool hollow pillar jaggy, breach runs through the two ends of hollow pillar, the level spiral (11) that gathers materials is positioned at hollow pillar, and breach is the inlet point (20) of vertical milling formula spiral take out device (1), the rotating shaft of motor (18) is connected with drop-gear box (19), revolving support frame (14) is arranged on drop-gear box (19) bottom, the output shaft of drop-gear box (19) is provided with transmission gear (21), transmission gear (21) engages with the gear ring on three-row roller bearing (15), the inner ring of three-row roller bearing (15) is fixedly connected with upper support cylinder (13) by bolt, the outer ring of three-row roller bearing (15) is fixedly connected with bottom rotating cylinder (17) by bolt, bus ring (16) is arranged on the outer wall of vertical screw type conveyer (2), gather materials one end of helical mount (12) of level is fixedly connected with bottom rotating cylinder (17) by flange, the gather materials free end of spiral (11) of level is communicated with vertical screw type conveyer (2) through the side of bottom rotating cylinder (17).
3. L-type screw ship unloader according to claim 2, it is characterized in that: vertical screw type conveyer (2) comprises the conveying socket (22) connected to form successively by top socket, conical surface socket and bottom socket, the variable diameters conveyor screw (23) connected to form successively by top spiral, conical surface spiral and lower part helical and coro bearng (24), top spiral is equal diameter spiral, lower part helical is diameter variable spiral, the diameter of top spiral is less than the maximum gauge of conical surface spiral, and be less than the minimum diameter of lower part helical, top spiral is positioned at top socket, conical surface spiral is positioned at conical surface socket, lower part helical is positioned at bottom socket, variable diameters conveyor screw (23) is positioned at conveying socket (22), conveying socket (22) is positioned at the cylindrical shell that upper support cylinder (13) and bottom rotating cylinder (17) form, bottom socket is provided with opening, opening gathers materials near level the free end of spiral (11), coro bearng (24) is arranged on the bottom of bottom socket, bottom and the coro bearng (24) of bottom rotating cylinder (17) are rotationally connected.
4. L-type screw ship unloader according to claim 3, it is characterized in that: the upper end of variable diameters conveyor screw (23) is connected with discharge auger (25), discharge auger (25) is made up of upper helicallobe (26) and lower helicallobe (27), lower helicallobe (27) is connected with the upper end of variable diameters conveyor screw (23), upper helicallobe (26) inwall presses close to lower helicallobe (27) outer wall, turning to of variable diameters conveyor screw (23) is identical with turning to of lower helicallobe (27), and contrary with turning to of upper helicallobe (26); The diameter of upper helicallobe (26) and lower helicallobe (27) is all greater than the diameter of variable diameters conveyor screw (23) middle and upper part spiral.
5. L-type screw ship unloader according to claim 4, is characterized in that: level gather materials spiral (11) in variable pitch twin-feed spiral or variable pitch three spirals any one, and the pitch of the spiral that gathers materials towards bottom rotating cylinder (17) direction reduces gradually.
6. L-type screw ship unloader according to claim 5, it is characterized in that: reverse screw spoke (30) intermediate strutting device (5) comprises outer ring bearing (28), spherangular roller bearing (29), multiple spoke (30) and axial bond (31), outer ring bearing (28) is for connecting the conveying socket (22) being positioned at outer ring bearing (28) top and the conveying socket (22) being positioned at outer ring bearing (28) below, the variable diameters conveyor screw (23) being positioned at outer ring bearing (28) top has screw shaft, the lower end of this screw shaft has shaft extension (32), spherangular roller bearing (29) is arranged in shaft extension (32), the outer ring of spherangular roller bearing (29) is provided with bearing seat (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 the outer ring of bearing seat (33), the variable diameters conveyor screw (23) being positioned at outer ring bearing (28) below has screw shaft, the upper end of this screw shaft has axis hole (34), shaft extension (32) is connected with hanging axis (36) by oscillating bearing (35), the lower end of hanging axis (36) is positioned at axis hole (34), axial bond (31) is successively through the opposite side of the side of axis hole (34), hanging axis (36), axis hole (34), shaft extension (32) is provided with cambered surface gear (37), axis hole (34) inwall is provided with internally toothed annulus, and internally toothed annulus and cambered surface gear (37) are meshed.
7. L-type screw ship unloader according to claim 6, is characterized in that: the outer ring of spherangular roller bearing (29) and the inner ring transition fit of bearing seat (33), spherangular roller bearing (29) has end-play.
8. L-type screw ship unloader according to claim 7, is characterized in that: the shape of spoke (30) is spiral fashion, and the direction of spiral is contrary with the hand of spiral of variable diameters conveyor screw (23).
9. L-type screw ship unloader according to claim 8, it is characterized in that: horizontal screw conveyer (6) comprises horizontal support pipe (38), the horizontal auger (40) being arranged on the horizontal conveying pipe (39) in horizontal support pipe (38) and being arranged in horizontal conveying pipe (39), horizontal conveying pipe (39) and horizontal support pipe (38) have identical center shaft, and be connected by end flange, one end of horizontal auger (40) is connected with end suspension bearing (41), end suspension bearing (41) is fixed on horizontal support pipe (38) by bearing flange.
10. L-type screw ship unloader according to claim 9, it is characterized in that: coaxial annular hopper turns materials device (3) and comprises ring-type discharging trough (42), ring-type feed well (43) and cantilever feed auger (44), conveying socket (22) is provided with discharge port (48), ring-type discharging trough (42) is connected with discharge port (48) by flange, ring-type discharging trough (42) is hinged with ring-type feed well (43), ring-type feed well (43) and bearing Flange joint, cantilever feed auger (44) and end suspend bearing (41) and are connected, and be positioned at ring-type feed well (43), the other end of cantilever feed auger (44) is connected with front end scraper spiral (45), the edge of front end scraper spiral (45) is near the lower anchor ring of ring-type feed well (43), the hemispherical hopper (46) for connecting ring-type feed well (43) and horizontal conveying pipe (39) is provided with in ring-type feed well (43), the diameter of hemispherical hopper (46) and horizontal auger (40) equal diameters, the ring heart of ring-type discharging trough (42) and ring-type feed well (43) is the hinge of ring-type discharging trough (42) and ring-type feed well (43).
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| CN105735396A (en) * | 2016-02-03 | 2016-07-06 | 厦门大学嘉庚学院 | Vertical sludge cleaning device and cleaning method thereof |
| CN105775775A (en) * | 2016-04-25 | 2016-07-20 | 武汉开锐海洋起重技术有限公司 | Flow-type multi-purpose bulk cargo spiral stacking machine |
| CN107032142A (en) * | 2017-04-24 | 2017-08-11 | 河南工业大学 | Bulk Grain ship unloaders and its operating method |
| CN108773689A (en) * | 2018-06-29 | 2018-11-09 | 武汉奋进智能机器有限公司 | A kind of height adaptive uploading in rice steamer robot |
| CN111661682A (en) * | 2020-06-05 | 2020-09-15 | 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 |
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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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