CN111573303A - Stacker-reclaimer applied to circular stock yard - Google Patents
Stacker-reclaimer applied to circular stock yard Download PDFInfo
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- CN111573303A CN111573303A CN202010455361.0A CN202010455361A CN111573303A CN 111573303 A CN111573303 A CN 111573303A CN 202010455361 A CN202010455361 A CN 202010455361A CN 111573303 A CN111573303 A CN 111573303A
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- 239000000463 material Substances 0.000 claims abstract description 69
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000002023 wood Substances 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
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- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
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- 239000013072 incoming material Substances 0.000 description 1
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- 238000007790 scraping Methods 0.000 description 1
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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
- B65G65/00—Loading or unloading
- B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
Abstract
The invention discloses a stacker-reclaimer applied to a circular stock ground, which comprises a stacking system, wherein the stacking system can complete equipment stacking operation in 360-degree rotation; the front support and the rear support are respectively hinged at the front end and the rear end of the stacking system and play a role in supporting and fixing; the central column system is fixed at the bottom of the stacking system by bolts; the external slip ring collecting system is hung on the outer side of the lower part of the central column system and is used for providing power for the whole system; the material homogenizing spiral conveying system is fixed at the bottom of the central column system by bolts; and the spiral conveyor system is hinged with the central column system into a whole, and when the material is taken, the spiral conveyor system takes the central column system as the center and does fixed-shaft rotary motion. The invention solves the problems that the scraper cannot scrape materials with small density and small volume and the wind resistance is large in outdoor operation in the prior art, and realizes the effect of high-efficiency movement of continuously carrying, loading and unloading bulk materials.
Description
Technical Field
The invention relates to the field of large-scale high-efficiency mobile mechanical equipment for continuously carrying, loading and unloading bulk materials, in particular to a stacker-reclaimer applied to a circular stock yard.
Background
With the development of the bulk cargo loading and unloading industry, the top-stacking side-taking stacker-reclaimer is used as indoor environment-friendly equipment. The method is widely applied to storage and transportation of a circular stock ground, and is mainly used for storing most of coal with larger granularity. The circular stacker-reclaimer consists of a stacker, a reclaimer and a center column, and is provided with two clearly-layered stacker slewing mechanisms and two reclaimer slewing mechanisms during material reclaiming and stacking operation, so that the stacker and the reclaimer form two mutually-noninterfered and relatively-independent systems to realize simultaneous material piling and reclaiming operation. The stacker is composed of a cantilever belt conveyor and a feeding belt conveyor. The reclaimer comprises scraper reclaimer, central toper hopper, ejection of compact formula conveyer.
A large-scale continuous carrying, loading and unloading bulk material high-efficiency mobile mechanical device for carrying and conveying wood chips and wood chip bulk materials is urgently needed when a circular wood chip stock yard is stored in a wood preparation workshop of a paper making and pulp making enterprise. If a top-stacking side-taking stacker-reclaimer is directly adopted for operation, the inventor of the present application finds that the above-mentioned technology has at least the following technical problems in the process of implementing the technical scheme of the embodiment of the present application:
the scraping plate conveying system for taking materials cannot scrape wood chips and wood materials mainly because the material density is too low, and the top stacking system has too large wind resistance during outdoor operation, so that rotary stacking cannot be realized.
Disclosure of Invention
The embodiment of the application provides an use stacker-reclaimer at circular stock ground through providing one kind, has solved among the prior art the scraper blade and can't scrape the material that density is little, small and the great problem of outdoor operation windage, has realized the effect that the high efficiency of continuous transport, loading and unloading bulk cargo removed.
The embodiment of the application provides a stacker-reclaimer applied to a circular stock ground, which comprises a stacking system, wherein the stacking system can complete equipment stacking operation in 360-degree rotation; the front support and the rear support are respectively hinged at the front end and the rear end of the stacking system and play a role in supporting and fixing; the central column system is fixed at the bottom of the stacking system by bolts; the external slip ring collecting system is hung on the outer side of the lower part of the central column system and is used for providing power for the whole system; the material homogenizing spiral conveying system is fixed at the bottom of the central column system by bolts; and the spiral conveyor system is hinged with the central column system into a whole, and when the material is taken, the spiral conveyor system takes the central column system as the center and does fixed-shaft rotary motion.
Furthermore, the stacking system specifically comprises: a truss girder, wherein the truss girder is a square beam
The pipe and the rectangular pipe are assembled and welded to form a welding part, and the tail part of the truss girder is provided with a balance weight so as to enable the stacking system to form a balance mechanism.
Still further, the windrow system further comprises: the adhesive tape machine is arranged inside the truss girder, and the walking driving device provides power to drive the chain wheel to drive the chain to rotate, so that the whole adhesive tape machine is tensioned.
Still further, the windrow system further comprises: the rain shelter is made of color steel plates and is fixed on the upper surface of the truss girder through rivets; the safety net is made of steel plate meshes and welded on two side faces of the truss girder.
Still further, the center post system comprises: the device comprises a truss support, a lower rotary table, a middle rotary bearing and a rotary driving device, wherein the truss support is a welding part formed by assembling and welding a square pipe and a rectangular pipe;
the lower rotary table is welded at the bottom of the truss support, is integrally formed by assembling and welding steel plates, is rectangular in shape and is hollow in the middle; the middle rotary bearing is fixed at the bottom of the lower rotary table through bolts and is meshed with a pinion of the rotary driving device through an outer gear ring, so that rotary stacking operation of the stacking system is completed.
Still further, the center post system further comprises: the upper center pillar is cylindrical and is fixed on the lower surface of the middle slewing bearing by a bolt; the lower slewing bearing is fixed on the lower surface of the upper center pillar by bolts; the central column circular truncated cone is provided with a connecting hinge lug and is hinged with the spiral conveyor system, so that the rotary material taking operation of the spiral conveyor system can be completed.
Still further, the screw conveyor system includes: bridge, rake system, rack system, wherein
The bridge is a closed box-type structure welded by steel plates, and equidistant partition plates are arranged inside the bridge; the material rake system is arranged on one side of the bridge, the whole material rake is formed by cross welding of rectangular pipes and round steel pipes and is in two triangular shapes, the middle of the material rake system is provided with a driving unit and a rack system arranged on the side face of the bridge, and gear and rack transmission is formed, so that the material rake system can move back and forth conveniently.
Still further, the screw conveyor system further comprises: the spiral material taking device is arranged at the bottom of the bridge and fixed in a hanging mode, the spiral material taking device is divided into a plurality of groups of spiral blade shafts, and a first driving unit is arranged at the end beam; the end beam is fixed at one end of the bridge through bolts, a plurality of groups of travelling wheels are arranged, one group of wheels is provided with a driving unit II, and therefore the travelling material taking operation of the screw conveyor system is convenient to complete.
Furthermore, the screw conveyor system also comprises a screw baffle plate, so that the situation of bulk cargo cannot occur when the screw conveyor system walks to take materials.
Still further, still include: the stacking electrical chamber and the material taking electrical chamber are arranged on the side surface of the lower rotary table; the electrical chamber of the reclaimer is hung at one end of the bridge.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. due to the adoption of the truss girder and the screw conveyor system, the problems that wind resistance large equipment is unsafe, material density is low, the size is small and material cannot be taken are effectively solved, and the effect of high-efficiency movement of continuously carrying, loading and unloading bulk materials is further realized.
Drawings
FIG. 1 is a schematic structural diagram of a stacker-reclaimer applied to a circular stock yard;
FIG. 2 is a front view of a truss beam;
FIG. 3 is an enlarged view of a portion of the tape machine;
FIG. 4 is a cross-sectional view of a truss beam;
FIG. 5 is a schematic structural view of a central column system;
FIG. 6 is a schematic structural view of a screw conveyor system;
FIG. 7 is a schematic view of a helical blade shaft configuration;
FIG. 8 is a schematic structural view of a rack system;
FIG. 9 is a schematic view of an end beam configuration;
FIG. 10 is a cross-sectional view of the active wheel set;
fig. 11 is a schematic view of a spiral baffle structure.
Detailed Description
The screw conveyor system is adopted, when the screw shaft rotates, materials between the screw blades on the screw shaft rotate along with the screw shaft and are lifted up under the action of centrifugal force and friction force of the baffle plate until the materials slide down along the spiral channel under the action of gravity, so that the materials are conveyed along the axial direction of the screw shaft, and the effect of high-efficiency movement of continuously carrying, loading and unloading bulk materials is realized; in addition, the truss girder adopts a mode of welding the square pipes and the rectangular pipes, so that the problem that the wind resistance is large and the operation cannot be rotated is solved, and the effect of safe production is achieved.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of "vertical," "horizontal," "left," "right," and similar expressions herein is for illustrative purposes only and does not represent a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a schematic diagram of a stacker-reclaimer applied to a circular yard is shown. The stacker-reclaimer of the circular stock ground in the embodiment comprises a stacker system 1, a front bracket 2, a rear bracket 3, a central column system 4,
The device comprises an external collector slip ring system 5, a screw conveyor system 6, a material homogenizing screw conveyor system 7, a material piling electric room 9 and a material taking electric room 10.
The stacking system 1 is a mechanism for stacking incoming materials of a trestle into a stock ground, the upper surface of the top of the stacking system 1 is fixed with a trestle connecting mechanism by bolts, a rotary bearing is arranged in the middle of the trestle connecting mechanism, and a rotary platform and a fixed platform are respectively arranged above and below the trestle connecting mechanism. When the material is piled, the upper part of the landing stage connecting mechanism is connected with the landing stage by rollers, so that the landing stage connecting mechanism can rotate 360 degrees within the limit of a specific track. Therefore, when the equipment is used for stacking and rotating operation, component forces in other directions cannot be generated on the steel structure of the trestle, and the effect of equipment stability is achieved.
Fig. 2 is a front view of the truss girder. The stacking system 1 specifically includes: the truss girder 11 is a welded part formed by assembling and welding square pipes and rectangular pipes. For transportation reasons, the truss girder 11 is generally divided into a plurality of sections, and a connecting piece is arranged between each section to play a role in centering when in charge of butt welding on site.
The truss beam tail is provided with a counterweight 12 to facilitate the stockpiling system to form a balance mechanism. The counterweight 12 is a steel structure frame formed by vertically and crossly welding round steel with the diameter of 16mm, and the pouring density of the construction site is 2.35t/m3The concrete of (2). After pouring of multiple groups of the counter weights 12 is completed, the counter weights are fixed at the tail of the truss girder 11 through bolts, so that the stacking system 1 forms a balance mechanism.
Referring to fig. 3, a partial enlarged view of the tape machine is shown. The windrow system 1 further comprises: the adhesive tape machine is arranged inside the truss girder 11 and is powered by the traveling driving device 15, so that the chain wheel 14 drives the chain 13 to rotate, and the whole adhesive tape machine is tensioned.
The whole conventional design of the adhesive tape machine comprises a roller and a carrier roller group, the roller and the carrier roller group are both fixed on a walking trolley by bolts, a head roller is fixed on a fixed support at the head of a truss girder 11, when the adhesive tape machine is tensioned, a walking driving device 15 provides power, and a chain wheel 14 connected with the walking driving device rotates to drive a chain 13 to pull, so that the whole adhesive tape machine is tensioned.
The walking driving device 15 is a horizontal planetary reducer with a motor, an output shaft is arranged at the front end of the reducer, and the reducer is connected with the chain wheel 14 into a whole through a key. The connection can also be a spline or a locking disk connection. The design mode can improve the transmission stability and has lower cost.
The sprocket 14 is made of 40Cr, the quenching and tempering hardness is HB229-269, the surface quenching hardness of the tooth-shaped part is HRC 45-50, and the layer depth is 3-5 mm. The chain wheel 14 is composed of a driving chain wheel and a driven chain wheel, wherein the driving chain wheel group is provided with one group, and the driven chain wheel group is provided with two groups. The three parts are distributed in a triangular shape, and when the chain 13 is wound, the chain is pulled more stably.
The pitch of the chain 13 is 31.75mm, one end of the chain 13 is connected with the chain wheel 14, and the other end is provided with a screw button KUUD22-P which is fixed by a smooth straight pin and a cotter pin. This design is more suitable for chain fixing, and flexible connection is formed without damaging the chain 13.
Referring to fig. 4, a cross-sectional view of a truss girder is shown. The windrow system 1 further comprises: a canopy 16 and a safety net 17, wherein the canopy 16 is made of a color steel plate and fixed on the upper surface of the truss girder by rivets; the safety net 17 is made of a steel plate net and welded to both side surfaces of the truss girder. The structure effectively avoids the condition that the materials are adhered to the belt conveyor in rainy days, and the influence of overlong sunshine time on the materials is reduced.
The front support 2 is an outer frame formed by welding square pipes, the middle part of the front support is obliquely pulled by using the square pipes, hinge lugs are arranged at two ends of the front support 2, and two sides of the front support are respectively connected with the truss girder 11 and the truss support 41 through pin shafts during installation. The stacking device 1 generates vibration when rotating, and can play a role in adjustment.
The rear support 3 is an outer frame formed by welding square pipes, the middle part of the rear support is obliquely pulled by using the square pipes, hinge lugs are arranged at two ends of the rear support 3, and two sides of the rear support are respectively connected with the truss girder 11 and the truss support 41 through pin shafts during installation. The stacking device 1 generates vibration when rotating, and can play a role in adjustment.
Please refer to fig. 5, which is a schematic structural diagram of the central column system 4. The center post system 4 includes: the device comprises a truss support 41, a lower rotary table 42, a middle rotary bearing 43 and a rotary driving device 44, wherein the truss support 41 is a welding part formed by assembling and welding square pipes and rectangular pipes; the lower rotary table 42 is welded at the bottom of the truss support 41, is integrally formed by assembling and welding steel plates, is rectangular in shape, and is hollow in the middle; the middle rotary bearing 43 is fixed at the bottom 42 of the lower rotary table by bolts and is meshed with a pinion of the rotary driving device through an outer gear ring, so that the rotary stacking operation of the stacking system 1 is completed.
The central column system 4 further comprises: an upper center pillar 45, a lower slewing bearing 46 and a center pillar boss 47, wherein the upper center pillar is cylindrical and is fixed to the lower surface of the middle slewing bearing 43 by bolts; the lower slewing bearing 46 fixed to the lower surface of the upper center pillar 45 by bolts; the central column circular truncated cone 47 is provided with a connecting hinge lug and is hinged with the spiral conveyor system 6, so that the rotary material taking operation of the spiral conveyor system 6 can be completed conveniently.
The truss support 41 is a welding part formed by assembling and welding a square pipe and a rectangular pipe, and the top end of the truss support 41 is provided with a positioning pin which plays a positioning role when being welded with the stacking system 1, so that a large amount of time for installation is saved on site. The inner frame of the truss support 41 is welded with a through long circular tube, so that the inner frame lacing wires can be conveniently welded, and stress concentration is avoided.
The lower rotary table 42 is welded at the bottom of the truss support 41, is integrally welded by steel plates, is rectangular in shape, and is hollow in the middle.
The middle rotary bearing 43 is an external tooth type three-row cylindrical roller bearing, the inner ring and the outer ring are made of 42CrMoT materials, and the quenching and tempering treatment is carried out. The upper surface of the middle slewing bearing 43 is fixed on the lower bottom surface of the lower rotary table 42 by bolts, the lower surface of the middle slewing bearing 43 is fixed on the upper surface of the upper center pillar 45 by bolts to play a role of bearing up and down, and the middle slewing bearing 43 is meshed with a pinion of the slewing driving device 44 through an outer gear ring so as to complete the slewing stacking operation of the stacking system 1.
The rotation driving device 44 is a vertical rotation speed reducer, and an output shaft is provided with a pinion. The swing drive device 44 is provided with a brake, and can brake to finish the swing work as needed when the swing needs to be stopped.
The upper center pillar 45 is cylindrical and is fixed to the lower surface of the middle slewing bearing 43 by a bolt.
The lower slewing bearing 46 is an external tooth four-point contact ball bearing and is fixed to the lower surface of the upper center pillar 45 by bolts. And the inner ring and the outer ring of the lower slewing bearing 46 are made of 42CrMoT, and are subjected to thermal refining.
The central column circular truncated cone 47 is provided with a connecting hinge lug and is hinged with the spiral conveyor system 6, so that the rotary material taking operation of the spiral conveyor system 6 can be completed.
Fig. 6 is a schematic structural diagram of the screw conveyor system 6. The screw conveyor system 6 comprises: the device comprises a bridge 61, a rake system 62 and a rack system 66, wherein the bridge 61 is a closed box-shaped structure welded by steel plates, and equidistant partition plates are arranged inside the bridge; the rake system 62 is arranged on one side of the bridge 61, the rake 62 is formed by welding rectangular pipes and round steel pipes in a crossed manner and is in a shape of two triangles, the middle of the rake system 62 is provided with a driving unit 65 and a rack system 66 arranged on the side face of the bridge 61, and gear and rack transmission is formed, so that the rake system 62 can move back and forth conveniently.
The screw conveyor system 6 further comprises: the material taking screw device 63 is arranged at the bottom of the bridge 61 and is fixed in a hanging mode, the material taking screw device 63 is divided into a plurality of groups of spiral blade shafts 64, and a first driving unit 67 is arranged at the end beam 68; the end beam 68 is fixed at one end of the bridge 61 by bolts, and is provided with a plurality of groups of travelling wheels, wherein one group of wheels is provided with a second driving unit 69 so as to finish travelling material taking operation of the screw conveyor system 6.
The rake system 62 is formed by welding rectangular pipes and round steel pipes in a crossed manner, and is in the shape of two triangles. The rake system 62 is adjusted by a pulley block and an electric block, several force points are fixed by a steel wire rope, and then the electric block is started to adjust the angle of the rake system 62.
Please refer to fig. 8, which is a structural diagram of a rack system. The driving unit 65 is arranged in the middle of the rake system 62, the driving unit 65 is a vertical rotary speed reducer with a rotary pinion, and forms gear-rack transmission with a rack system 66 arranged on the side of the bridge 61, so as to complete the reciprocating motion of the rake system 62.
Fig. 7 is a schematic structural view of the helical blade shaft 64. The general every section of helical blade axle 64 length all is within 10 meters, and both ends set up spiral cable suspension device, spiral cable suspension device includes stiff end bearing assembly and floating end bearing assembly, and the two all sets up end cover, bearing frame, self-aligning roller bearing and flange axle, floating end bearing assembly, 2 mm's space is placed to end cover and self-aligning roller bearing inner race, the stiff end bearing assembly does not set up the space. The design can effectively prevent the screw shaft from locking the bearing after being subjected to external force, and the service life of the self-aligning roller bearing is prolonged.
Fig. 9 is a schematic structural diagram of the end beam 68. The end beam 68 is a box-shaped structure welded by steel plates, and the front end and the rear end of the end beam are respectively hinged with a traveling wheel frame. Such a design allows for radial adjustment of the end beam 68 as it travels. Once the flatness of the rail surface of the steel rail does not meet the requirement, a proper amount of adjustment can be carried out.
Fig. 10 is a sectional view of the active wheel set. The wheels of the main wheel set are made of polyurethane. The middle part of the driving wheel set is provided with a flange plate, and the driving device is fixed on the flange plate by bolts. The driving unit provides power to enable the driving wheel set to rotate and drive other driven wheel sets to rotate together, and therefore the spiral conveyor system 6 can walk to take materials.
Please refer to fig. 11, which is a schematic diagram of a spiral baffle structure. The spiral baffle is a crescent arc plate, and the diameter of the radian is larger than that of the spiral blade shaft 64 and the diameter of the blade plate. The spiral baffle sets up adjusting bolt with bridge 61 junction, can adjust the position of spiral baffle.
And the external slip ring collecting system 5 is hung on the outer side of the lower part of the central column system 4 and is used for providing power for the whole system.
And the material homogenizing spiral conveying system 7 is fixed at the bottom of the central column system by bolts, the material homogenizing spiral conveying system 7 comprises a material homogenizing left spiral shaft and a material homogenizing right spiral shaft, and after the driving unit provides power, the two spiral shafts drive the blades to rotate relatively to achieve the effect of material homogenizing.
The stacking electrical chamber 9 and the material taking electrical chamber 10, wherein the stacking electrical chamber 9 is arranged on the side surface of the lower rotary table 42; the reclaimer electrical room 10 is suspended at one end of the bridge 61. The electrical cabinets and the control console are all placed in each electrical room, so that the electrical elements of the whole machine can be controlled conveniently.
During operation, the material has the landing stage belt feeder to provide the raw materials, fall into the belt feeder in windrow system 1 through the baffle box, again by the rotation of cylinder and bearing roller to carry the material, windrow system front end, rotary driving device 44 starts in center post system 4, windrow system 1 gyration begins the windrow, when the stock ground pile shape is accomplished, start screw conveyer system 6 simultaneously, rake system 62 begins the back and forth movement, the rake teeth is dialled the material, again via spiral blade axle 64 rotates, dial the material from the hopper to the material uniforming screw conveyer system 7 in, again convey underground sealing-tape machine and see off. Because the stock ground pile is conical, the screw conveyor system 6 needs to do fixed-shaft rotary motion on the track through the end beam to finish the material taking operation.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides an use stacker-reclaimer at circular stock ground which characterized in that: comprises
The stacking system can complete equipment stacking operation in 360-degree rotation;
the front support and the rear support are respectively hinged at the front end and the rear end of the stacking system and play a role in supporting and fixing;
the central column system is fixed at the bottom of the stacking system by bolts;
the external slip ring collecting system is hung on the outer side of the lower part of the central column system and is used for providing power for the whole system;
the material homogenizing spiral conveying system is fixed at the bottom of the central column system by bolts;
a screw conveyor system hinged with the central column system into a whole,
when the material taking operation is carried out, the spiral conveyor system takes the central column system as the center and carries out fixed-shaft rotary motion.
2. The stacker-reclaimer applicable to a circular yard as claimed in claim 1, wherein said stacking system comprises: the truss girder, wherein the truss girder is by square pipe and the welding piece that rectangular pipe assembly welding formed, the truss girder afterbody is provided with the counter weight, so that make windrow system forms balanced mechanism.
3. The stacker-reclaimer applicable to a circular yard as set forth in claim 1, wherein said stacking system further comprises: the adhesive tape machine is arranged inside the truss girder, and the walking driving device provides power to drive the chain wheel to drive the chain to rotate, so that the whole adhesive tape machine is tensioned.
4. The stacker-reclaimer applicable to a circular yard as set forth in claim 1, wherein said stacking system further comprises: the rain shelter is made of color steel plates and is fixed on the upper surface of the truss girder through rivets; the safety net is made of steel plate meshes and welded on two side faces of the truss girder.
5. The stacker-reclaimer applicable to a circular yard as claimed in claim 1, wherein said central column system comprises: a truss support, a lower rotary table, a middle rotary bearing and a rotary driving device, wherein
The truss support is a welding part formed by assembling and welding a square pipe and a rectangular pipe;
the lower rotary table is welded at the bottom of the truss support, is integrally formed by assembling and welding steel plates, is rectangular in shape and is hollow in the middle;
the middle rotary bearing is fixed at the bottom of the lower rotary table through bolts and is meshed with a pinion of the rotary driving device through an outer gear ring, so that rotary stacking operation of the stacking system is completed.
6. The stacker-reclaimer applicable to a circular yard as claimed in claim 1, wherein said central column system further comprises: an upper center pillar, a lower slewing bearing and a center pillar truncated cone, wherein
The upper center pillar is cylindrical and is fixed on the lower surface of the middle rotary bearing by a bolt;
the lower slewing bearing is fixed on the lower surface of the upper center pillar by bolts;
the central column circular truncated cone is provided with a connecting hinge lug and is hinged with the spiral conveyor system, so that the rotary material taking operation of the spiral conveyor system can be completed.
7. The stacker-reclaimer applicable to a circular yard as set forth in claim 1, wherein said screw conveyor system comprises: bridge, rake system, rack system, wherein
The bridge is a closed box-type structure welded by steel plates, and equidistant partition plates are arranged inside the bridge;
the material rake system is arranged on one side of the bridge, the whole material rake is formed by cross welding of rectangular pipes and round steel pipes and is in two triangular shapes, the middle of the material rake system is provided with a driving unit and a rack system arranged on the side face of the bridge, and gear and rack transmission is formed, so that the material rake system can move back and forth conveniently.
8. The stacker-reclaimer applicable to a circular yard as set forth in claim 1, wherein said screw conveyor system further comprises: taking screw devices, end beams, therein
The material taking screw device is arranged at the bottom of the bridge and is fixed in a suspension mode, the material taking screw device is divided into a plurality of groups of screw blade shafts, and a first driving unit is arranged at the end beam;
the end beam is fixed at one end of the bridge through bolts, a plurality of groups of travelling wheels are arranged, one group of wheels is provided with a driving unit II, and therefore the travelling material taking operation of the screw conveyor system is convenient to complete.
9. The stacker-reclaimer for circular stockyard as claimed in claim 8, wherein: the screw conveyor system also comprises a screw baffle plate, so that the situation of bulk materials can not occur when the screw conveyor system walks to take materials.
10. The stacker-reclaimer for circular stockyard according to claims 1 to 9, further comprising: the stacking electrical chamber and the material taking electrical chamber are arranged on the side surface of the lower rotary table; the electrical chamber of the reclaimer is hung at one end of the bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455361.0A CN111573303A (en) | 2020-05-26 | 2020-05-26 | Stacker-reclaimer applied to circular stock yard |
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| CN114803359A (en) * | 2022-05-31 | 2022-07-29 | 中煤科工智能储装技术有限公司 | Material rake testing device and method |
| CN115783680A (en) * | 2022-12-20 | 2023-03-14 | 中国水利水电第九工程局有限公司 | Grit aggregate output system |
| CN116788862A (en) * | 2023-06-27 | 2023-09-22 | 株洲新时代输送机械有限公司 | A conveying device for a circular stacker and reclaimer |
| CN116969203A (en) * | 2023-06-27 | 2023-10-31 | 株洲新时代输送机械有限公司 | Material rake for stacker-reclaimer |
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| CN117068685A (en) * | 2023-06-27 | 2023-11-17 | 株洲新时代输送机械有限公司 | Supporting device for round stacker-reclaimer |
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