CN104670930A - End-milling-type spiral reclaiming device - Google Patents
End-milling-type spiral reclaiming device Download PDFInfo
- Publication number
- CN104670930A CN104670930A CN201510059478.6A CN201510059478A CN104670930A CN 104670930 A CN104670930 A CN 104670930A CN 201510059478 A CN201510059478 A CN 201510059478A CN 104670930 A CN104670930 A CN 104670930A
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- Prior art keywords
- spiral
- swing type
- feeding swing
- gathers materials
- vertical
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Classifications
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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
-
- 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
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
-
- 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
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/16—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with rotary pick-up conveyors
- B65G65/22—Screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Screw Conveyors (AREA)
Abstract
The invention discloses an end-milling-type spiral reclaiming device which is capable of improving the filling efficiency of vertical spiral conveying, the reclaiming capacity and reclaiming efficiency and the productivity utilization rate of a ship unloader, and reducing the clearance quantity and the energy consumption of the ship unloader. The end-milling-type spiral reclaiming device comprises a horizontal material collecting screw mechanism, a reclaiming swing mechanism and a vertical spiral conveyor, wherein the vertical spiral conveyor is arranged in the reclaiming swing mechanism, the bottom of the vertical spiral conveyor is rotatably connected with that of the reclaiming swing mechanism, and the horizontal material collecting screw mechanism penetrates through the reclaiming swing mechanism and is communicated with the vertical spiral conveyor. According to the scheme, the purposes of improving the filling efficiency of vertical spiral conveying, the reclaiming capacity and reclaiming efficiency and the productivity utilization rate of the ship unloader and reducing the clearance quantity and the energy consumption of the ship unloader are achieved.
Description
Technical field
The present invention relates to a kind of screw ship unloader for bulk cargo port ship-discharging operation, specifically, relate to a kind of vertical milling formula spiral take out device.
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.Feeding technology is one of gordian technique of screw ship unloader, and the quality of take out device performance has important impact for the ship unloading capacity of screw ship unloader and work efficiency.
It is reversion inclination wing plate take out device that current screw ship unloader adopts, this device utilizes the inclination wing plate feeding with vertical spin contrarotation, ensure that vertical screw type conveyer has certain pack completeness, utilize external spiral or scraper plate bulk material, ensure that inlet point place material is sufficient.Reversion inclination wing plate take out device compact conformation, mobile flexibly, there is certain reclaiming capacity and efficiency, but there is following limitation: (1) depends on flowing power and the pressure of material, and inflow point's mass flow is little, the raising of restriction ship unloaders ability; (2) require head constantly movement in process of unloading a ship, affect the average preformance of ship unloaders; (3) when the bed of material is lower, feeding efficiency significantly reduces, and quantity of clean-up is larger; (4) swing of vertical transport arm affects the transport efficiency of vertical conveyor and increases energy consumption.Therefore, must transform the take out device of screw ship unloader and upgrade, improve the performance of take out device.
Summary of the invention
The object of this invention is to provide a kind of can improve vertical spin conveying pack completeness, improve reclaiming capacity and efficiency, the degree of utilization improving ship unloaders capacity rating, the vertical milling formula spiral take out device that reduces quantity of clean-up, reduce ship unloaders energy consumption.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of vertical milling formula spiral take out device comprises level and to gather materials screw mechanism, feeding swing type mechanism and vertical screw type conveyer, vertical screw type conveyer is arranged in feeding swing type mechanism, the bottom of vertical screw type conveyer is connected with the lower rotation of feeding swing type mechanism, and the level screw mechanism that gathers materials is communicated with vertical screw type conveyer through feeding swing type mechanism.
Particularly, the level screw mechanism that gathers materials comprises driving device, actuating device, gather materials spiral and the helical mount that gathers materials, to gather materials between spiral end and feeding swing type mechanism and to be equipped with the axial roller bearing for the spiral that fixedly gathers materials away from the spiral end that gathers materials of feeding swing type mechanism away from feeding swing type mechanism, actuating device drives by Chain conveyer helical rotation of gathering materials, the helical mount that gathers materials is tool hollow pillar jaggy, breach runs through the two ends of hollow pillar, the spiral that gathers materials is positioned at hollow pillar, breach is the inlet point of vertical milling formula spiral take out device, gather materials one end of helical mount is connected with feeding swing type mechanism by flange, gather materials and be threaded through feeding swing type mechanism and be communicated with vertical screw type conveyer.
More specifically, the spiral that gathers materials be in variable pitch twin-feed spiral or variable pitch three spirals any one, and the pitch of the spiral that gathers materials towards feeding swing type mechanism direction reduces gradually.
More specifically, driving device is chain, and actuating device is reducing motor.
Particularly, feeding swing type mechanism comprises motor, drop-gear box, upper support cylinder, for supporting the revolving support frame of drop-gear box and motor, there is the three-row roller bearing of band gear ring, bus ring and bottom rotating cylinder, 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.
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 is less than the minimum diameter of lower part helical, and top spiral is positioned at top socket, conical surface spiral is positioned at conical surface socket, lower part helical is positioned at bottom socket, and bottom socket is provided with opening, and opening is near gathering materials spiral end, coro bearng is arranged on the bottom of bottom socket, and bottom and the coro bearng of bottom rotating cylinder are rotationally connected.
More specifically, the hand of rotation of feeding swing type mechanism is contrary with the hand of rotation of conveyor screw.
Compared with prior art, the present invention has following beneficial effect:
(1) that gathers materials in the present invention that spiral and conveyor screw make material transmit is quicker, does not rely on the flowing power of material, therefore significantly can improve the feed capacity of take out device, thus improve the ship unloading capacity of screw ship unloader; Inlet point is aimed at bank, even if the bed of material is lower, also can not affect material efficiencies.
(2) in the present invention, vertical transport spiral is often in plumbness work and pack completeness is high, reduces vertical transport energy consumption.
(3) the present invention can, according to the size of feed flow regulating inlet point and discharging opening, make the regulable control of feed flow convenient.
(4) spiral that gathers materials in the present invention be in variable pitch twin-feed spiral or variable pitch three spirals any one, large lumpiness material can be limited and enter vertical transport spiral.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that level is gathered materials the front view of screw mechanism.
Fig. 3 is that level is gathered materials the left view of screw mechanism.
Fig. 4 is the front view of feeding swing type mechanism.
Fig. 5 is the right elevation of feeding swing type mechanism.
Fig. 6 is the front view of vertical screw type conveyer.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-level is gathered materials screw mechanism, 2-feeding swing type mechanism, 3-vertical screw type conveyer, 4-axial roller bearing, 5-driving device, 6-actuating device, 7-gathers materials spiral, and 8-gathers materials helical mount, 9-upper support cylinder, 10-revolving support frame, 11-three-row roller bearing, 12-bus ring, 13-bottom rotating cylinder, 14-carries socket, 15-conveyor screw, 16-coro bearng, 17-inlet point, 18-motor, 19-drop-gear box, 20-transmission gear.
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, vertical milling formula spiral take out device comprises level and to gather materials screw mechanism 1, feeding swing type mechanism 2 and vertical screw type conveyer 3, vertical screw type conveyer 3 is arranged in feeding swing type mechanism 2, the bottom of vertical screw type conveyer 3 is connected with the lower rotation of feeding swing type mechanism 2, and gather materials screw mechanism 1 of level is communicated with vertical screw type conveyer 3 through feeding swing type mechanism 2.
As shown in Figures 2 and 3, the level screw mechanism 1 that gathers materials comprises driving device 5, actuating device 6, gather materials spiral 7 and the helical mount 8 that gathers materials, to gather materials between spiral 7 end and feeding swing type mechanism 2 and to be equipped with the axial roller bearing 4 for the spiral 7 that fixedly gathers materials away from spiral 7 end that gathers materials of feeding swing type mechanism 2 away from feeding swing type mechanism 2, actuating device 6 drives the spiral 7 that gathers materials to rotate by Chain conveyer, gather materials helical mount 8 for tool hollow pillar jaggy, breach runs through the two ends of hollow pillar, the spiral 7 that gathers materials is positioned at hollow pillar, breach is the inlet point 17 of vertical milling formula spiral take out device, gather materials one end of helical mount 8 is connected with feeding swing type mechanism 2 by flange, the spiral 7 that gathers materials is communicated with vertical screw type conveyer 3 through feeding swing type mechanism 2.
Gather materials spiral 7 in variable pitch twin-feed spiral or variable pitch three spirals any one, and the pitch of the spiral 7 that gathers materials towards feeding swing type mechanism 2 direction reduces gradually; Large lumpiness material can be limited and enter vertical transport spiral; Driving device 5 is chain, and actuating device 6 is reducing motor.
As shown in Figure 4 and Figure 5, feeding swing type mechanism 2 comprises motor 18, drop-gear box 19, upper support cylinder 9, for supporting the revolving support frame 10 of drop-gear box 19 and motor 18, there is the three-row roller bearing 11 of band gear ring, bus ring 12 and bottom rotating cylinder 13, the rotating shaft of motor 18 is connected with drop-gear box 19, revolving support frame 10 is arranged on bottom drop-gear box 19, the output shaft of drop-gear box 19 is provided with transmission gear 20, transmission gear 20 engages with the gear ring on three-row roller bearing 11, the inner ring of three-row roller bearing 11 is fixedly connected with upper support cylinder 9 by bolt, the outer ring of three-row roller bearing 11 is fixedly connected with bottom rotating cylinder 13 by bolt, bus ring 12 is arranged on the outer wall of vertical screw type conveyer 3.
As shown in Figure 6, vertical screw type conveyer 3 comprises the conveying socket 14 connected to form successively by top socket, conical surface socket and bottom socket, the variable diameters conveyor screw 15 connected to form successively by top spiral, conical surface spiral and lower part helical and coro bearng 16; 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 is less than the minimum diameter of lower part helical, and top spiral is positioned at top socket, conical surface spiral is positioned at conical surface socket, lower part helical is positioned at bottom socket, and bottom socket is provided with opening, and opening is near gathering materials spiral 7 end, coro bearng 16 is arranged on the bottom of bottom socket, and bottom and the coro bearng 16 of bottom rotating cylinder 13 are rotationally connected; The hand of rotation of feeding swing type mechanism 2 is contrary with the hand of rotation of conveyor screw 15.
That gathers materials that spiral and conveyor screw make material transmit is quicker, does not rely on the flowing power of material, therefore significantly can improve the feed capacity of take out device, thus improve the ship unloading capacity of screw ship unloader; Inlet point is aimed at bank, even if the bed of material is lower, also can not affect material efficiencies.
Principle of work of the present invention:
Material to gather materials screw mechanism 1 from the inlet point level of entering, material enters axially conveying in the spiral that gathers materials, by feeding swing type mechanism 2, enter the variable diameters conveyor screw 15 in vertical screw type conveyer 3, variable diameters conveyor screw make material circumferentially and vertical direction accelerate and promote, to vertical transport screw feeding.
Principle of design of the present invention: the gather materials feed capacity of spiral of level 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; Level is gathered materials the distance at the cantilever end of spiral and the edge of vertical transport spiral little as far as possible (to gather materials between spiral 7 end and feeding swing type mechanism 2 and to be equipped with the axial roller bearing 4 for the spiral 7 that fixedly gathers materials away from spiral 7 end that gathers materials of feeding swing type mechanism 2 away from feeding swing type mechanism 2, makes spiral 7 end that gathers materials near feeding swing type mechanism 2 become cantilever end); 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 determination of feeding swing type mechanism stall torque should to have the initiative lateral pressure state by take out device and stockpile; The diameter of the diameter variable spiral bottom vertical screw type conveyer should ensure the smooth switching of material.
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 (7)
1. a vertical milling formula spiral take out device, it is characterized in that: comprise level and to gather materials screw mechanism (1), feeding swing type mechanism (2) and vertical screw type conveyer (3), vertical screw type conveyer (3) is arranged in feeding swing type mechanism (2), the bottom of vertical screw type conveyer (3) is connected with the lower rotation of feeding swing type mechanism (2), and the level screw mechanism (1) that gathers materials is communicated with vertical screw type conveyer (3) through feeding swing type mechanism (2).
2. vertical milling formula spiral take out device according to claim 1, it is characterized in that: the level screw mechanism (1) that gathers materials comprises driving device (5), actuating device (6), gather materials spiral (7) and the helical mount that gathers materials (8), the spiral that gathers materials (7) away from feeding swing type mechanism (2) holds the spiral that gathers materials (7) between feeding swing type mechanism (2) and away from feeding swing type mechanism (2) to hold the axial roller bearing (4) be equipped with for the spiral that fixedly gathers materials (7), actuating device (6) drives the spiral (7) that gathers materials to rotate by Chain conveyer, gather materials helical mount (8) for tool hollow pillar jaggy, breach runs through the two ends of hollow pillar, the spiral (7) that gathers materials is positioned at hollow pillar, breach is the inlet point (17) of vertical milling formula spiral take out device, gather materials one end of helical mount (8) is connected with feeding swing type mechanism (2) by flange, the spiral (7) that gathers materials is communicated with vertical screw type conveyer (3) through feeding swing type mechanism (2).
3. vertical milling formula spiral take out device according to claim 2, it is characterized in that: the spiral that gathers materials (7) in variable pitch twin-feed spiral or variable pitch three spirals any one, and the pitch of the spiral (7) that gathers materials towards feeding swing type mechanism (2) direction reduces gradually.
4. vertical milling formula spiral take out device according to claim 3, it is characterized in that: driving device (5) is chain, actuating device (6) is reducing motor.
5. vertical milling formula spiral take out device according to claim 4, it is characterized in that: feeding swing type mechanism (2) comprises motor (18), drop-gear box (19), upper support cylinder (9), for supporting the revolving support frame (10) of drop-gear box (19) and motor (18), there is the three-row roller bearing (11) of band gear ring, bus ring (12) and bottom rotating cylinder (13), the rotating shaft of motor (18) is connected with drop-gear box (19), revolving support frame (10) is arranged on drop-gear box (19) bottom, the output shaft of drop-gear box (19) is provided with transmission gear (20), transmission gear (20) engages with the gear ring on three-row roller bearing (11), the inner ring of three-row roller bearing (11) is fixedly connected with upper support cylinder (9) by bolt, the outer ring of three-row roller bearing (11) is fixedly connected with bottom rotating cylinder (13) by bolt, bus ring (12) is arranged on the outer wall of vertical screw type conveyer (3).
6. vertical milling formula spiral take out device according to claim 5, it is characterized in that: vertical screw type conveyer (3) comprises the conveying socket (14) connected to form successively by top socket, conical surface socket and bottom socket, the variable diameters conveyor screw (15) connected to form successively by top spiral, conical surface spiral and lower part helical and coro bearng (16); 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 is less than the minimum diameter of lower part helical, and top spiral is positioned at top socket, conical surface spiral is positioned at conical surface socket, lower part helical is positioned at bottom socket, and bottom socket is provided with opening, and opening is near gathering materials spiral (7) end, coro bearng (16) is arranged on the bottom of bottom socket, and bottom and the coro bearng (16) of bottom rotating cylinder (13) are rotationally connected.
7. vertical milling formula spiral take out device according to claim 6, is characterized in that: the hand of rotation of feeding swing type mechanism (2) is contrary with the hand of rotation of conveyor screw (15).
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CN201510059478.6A CN104670930B (en) | 2015-02-05 | 2015-02-05 | A kind of vertical milling formula spiral feeding device |
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CN201510059478.6A CN104670930B (en) | 2015-02-05 | 2015-02-05 | A kind of vertical milling formula spiral feeding device |
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CN104670930B CN104670930B (en) | 2017-06-13 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105819635A (en) * | 2015-09-22 | 2016-08-03 | 北京航天试验技术研究所 | Spiral feeding unit, and oil-containing sludge separating apparatus including same |
IT201700010543A1 (en) * | 2017-01-31 | 2018-07-31 | Agrex Spa | EQUIPMENT FOR HANDLING OF BALL MATERIALS |
CN109847878A (en) * | 2018-12-12 | 2019-06-07 | 佛山科学技术学院 | A kind of foam garbage-compressing conveying device |
CN113291873A (en) * | 2021-04-06 | 2021-08-24 | 太原科技大学 | Bulk cargo barge transfer storage and transportation system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6464927A (en) * | 1987-09-02 | 1989-03-10 | Nippon Amusuko Yk | Twin belt unloader |
CN2590979Y (en) * | 2002-12-12 | 2003-12-10 | 陈尔巧 | Bulk vertical screw conveyor |
CN203345786U (en) * | 2013-06-09 | 2013-12-18 | 三一集团有限公司 | Engineering ship and engineering machine |
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 |
CN204588170U (en) * | 2015-02-05 | 2015-08-26 | 武汉理工大学 | Vertical milling formula spiral take out device |
-
2015
- 2015-02-05 CN CN201510059478.6A patent/CN104670930B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6464927A (en) * | 1987-09-02 | 1989-03-10 | Nippon Amusuko Yk | Twin belt unloader |
CN2590979Y (en) * | 2002-12-12 | 2003-12-10 | 陈尔巧 | Bulk vertical screw conveyor |
CN203345786U (en) * | 2013-06-09 | 2013-12-18 | 三一集团有限公司 | Engineering ship and engineering machine |
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 |
CN204588170U (en) * | 2015-02-05 | 2015-08-26 | 武汉理工大学 | Vertical milling formula spiral take out device |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105819635A (en) * | 2015-09-22 | 2016-08-03 | 北京航天试验技术研究所 | Spiral feeding unit, and oil-containing sludge separating apparatus including same |
IT201700010543A1 (en) * | 2017-01-31 | 2018-07-31 | Agrex Spa | EQUIPMENT FOR HANDLING OF BALL MATERIALS |
CN109847878A (en) * | 2018-12-12 | 2019-06-07 | 佛山科学技术学院 | A kind of foam garbage-compressing conveying device |
CN109847878B (en) * | 2018-12-12 | 2020-11-24 | 佛山科学技术学院 | Foam garbage compression and conveying device |
CN113291873A (en) * | 2021-04-06 | 2021-08-24 | 太原科技大学 | Bulk cargo barge transfer storage and transportation system |
CN113291873B (en) * | 2021-04-06 | 2022-06-14 | 太原科技大学 | Bulk cargo barge transfer storage and transportation system |
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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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