CN104444417A - Bucket-wheel material taking machine - Google Patents
Bucket-wheel material taking machine Download PDFInfo
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- CN104444417A CN104444417A CN201410612688.9A CN201410612688A CN104444417A CN 104444417 A CN104444417 A CN 104444417A CN 201410612688 A CN201410612688 A CN 201410612688A CN 104444417 A CN104444417 A CN 104444417A
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- turn table
- free end
- swing arm
- bucket wheel
- balance weight
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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
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/04—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with pick-up shovels
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- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a bucket-wheel material taking machine. The bucket-wheel material taking machine comprises a rotary platform, a balance weight device, a movable arm, an arm support, a connecting piece and a width varying mechanism. The balance weight device is fixed to the rotary platform. The movable arm comprises a first fixed end hinged to the rotary platform and a first free end extending to the portion above the rotary platform. The arm support comprises a second fixed end hinged to the first fixed end and a second free end extending in the direction of being far away from the balance weight device. The connecting piece is connected to the first free end and the second free end. The width varying mechanism is connected to the balance weight device and the second free end and used for varying the distance between the balance weight device and the second free end. In one rotating direction, the movable arm slantly pulls the balance weight device through the width varying mechanism; in the other movement direction, the movable arm slantly pulls the arm support through the connecting piece; a rotating shaft of the movable arm and a rotating shaft of the arm support are horizontally arranged in parallel. The bucket-wheel material taking machine is simple in structure, reasonable in stress and small in whole machine weight.
Description
Technical field
The present invention relates to mechanical field, particularly a kind of bucket wheel reclaimer.
Background technology
Bucket wheel reclaimer is a kind of bulk material conveying machinery equipment being widely used in steel mill, power plant, cement mill and port and pier.Fig. 1 schematically indicates a kind of existing activity balancing formula bucket wheel reclaimer, this bucket wheel reclaimer comprises traveling gear 1, the gate seat 2 be arranged on traveling gear 1, the cyclotron mechanism be arranged on gate seat 2, the L shape column 3 be arranged on cyclotron mechanism, the jib 4 be hinged on L shape column, the support be fixed on L shape column, the triangle equalizing gear 6 be hinged on support, the balance weight 7 be fixed on equalizing gear 6, the luffing mechanism 5 being connected to jib 4 and triangle equalizing gear 6 by flexible steel wire rope and the bucket-wheel mechanism 8 be arranged on jib 4.This bucket wheel reclaimer is walked in orbit by traveling gear 1, is realized the horizontal rotation motion of jib 4 and L shape column 3, realized the luffing of jib 4, realize feeding by bucket-wheel mechanism 8 by luffing mechanism 5 by swing type mechanism.
The luffing mechanism 5 of activity balancing formula bucket wheel reclaimer controls to drive triangle equalizing gear 6 to adjust the center of gravity of bucket wheel reclaimer when jib 4 carries out luffing, makes bucket wheel reclaimer keep balance.So this kind of bucket wheel reclaimer must arrange triangle equalizing gear 6 to adjust the balance of bucket wheel reclaimer.In addition, the L shape column 3 of this kind of bucket wheel reclaimer will bear jib 4, bucket-wheel mechanism 8, balance weight 7, triangle equalizing gear 6, luffing mechanism 5 and the gravity of self, the gravity of wherein balance weight 7, triangle equalizing gear 6, jib 4, luffing mechanism 5 is applied on L shape column 3 with the form of moment, so just has to the structure of L shape column 3 to increase.After the structure increase of L shape column 3, corresponding mechanism also must increase, as mechanisms such as traveling gear 1, swing type mechanisms.Because L shape column 3 increases and the rotating shaft of the deviation of gravity center swing type mechanism 3 of L shape column 3, the weight of balance weight 7 must be increased in order to avoid toppling when horizontal rotation.So just cause this bucket wheel reclaimer heavy and complex structure.
Existing another kind of stable equilibrium formula bucket wheel reclaimer, replaces above-mentioned support and the L shape column 3 C shape column that structure is huger, omits triangle equalizing gear 6 and balance weight 7 be directly fixed on C shape column.The weight increasing balance weight reduces the impact that the center-of-gravity position of complete machine changes relatively to reach jib luffing, thus keep the relative equilibrium of such stable equilibrium formula bucket wheel reclaimer, increase balance weight weight after make the structure of C shape column also must corresponding increase to support balance weight and jib.Although the structure of this kind of stable equilibrium formula bucket wheel reclaimer structural rate activity balancing formula bucket wheel reclaimer is simple, when using same jib and bucket-wheel mechanism, but specific activity dynamic balance type reclaimer wants much heavy.
Summary of the invention
Technical matters to be solved by this invention is:
(1) bucket wheel reclaimer of the prior art needs to arrange the problem of complex structure that triangle equalizing gear causes and huge structure;
(2) the huge problem weighed very much with complete machine weight of the stressed unreasonable complete machine structure caused of the column of bucket wheel reclaimer of the prior art;
In order to solve the problems of the technologies described above, the embodiment of the application provides one, and it comprises: turn table; Balance weight device, it is fixed on described turn table; Swing arm, it comprises the first fixed end be hinged on described turn table, and the first free end extended to the top of turn table; Jib, it comprises the second fixed end being articulated with described first fixed end, and to deviating from the second free end of balance weight direction extension; Attaching parts, it is connected to the first free end and the second free end; Luffing mechanism, it is connected to described balance weight device and the second free end, for changing the distance between balance weight device and the second free end.Wherein, swing arm is in an one rotation direction by luffing mechanism oblique pull balance weight device, and swing arm is at its another sense of motion by attaching parts oblique pull jib, and the rotating shaft of swing arm and the rotating shaft of jib are all horizontally disposed with and are parallel to each other.
In a specific embodiment, described balance weight device comprises and connects the weight box of luffing mechanism, is placed on the clump weight in weight box, and one end is fixed on turn table and the other end supports the arms of described weight box.
In a specific embodiment, described bucket wheel reclaimer also comprises swing type mechanism, described turn table to be arranged on swing type mechanism and can around vertical axis of rotation, and the rotating shaft of turn table is between the fulcrum of swing arm on turn table and the fulcrum of arms on turn table.
In a specific embodiment, described swing arm is inclined to the side pointed by the second free end, and described arms is inclined to the side pointed by the second fixed end.
In a specific embodiment, the scope of described swing arm and horizontal surface angle is 30 ~ 60 °.
In a specific embodiment, the scope of described arms and horizontal surface angle is 30 ~ 45 °.
In a specific embodiment, described jib comprises two the first buttress bracing strutss be arranged side by side, described first buttress bracing struts comprises two parallel the first battens and is arranged between two first battens and perpendicular to the starting stave of two first battens, described jib also comprise arrange perpendicular to the first buttress bracing struts bearing of trend, two ends embed two first buttress bracing strutss respectively and are connected to the first square frame gusset of every root first batten and starting stave.
In a specific embodiment, described swing arm comprises two the second buttress bracing strutss be arranged side by side, described second buttress bracing struts comprises two parallel the second battens and is arranged between two second battens and perpendicular to the second riser of two second battens, described swing arm also comprise arrange perpendicular to the second buttress bracing struts bearing of trend, two ends embed two second buttress bracing strutss respectively and are connected to the second square frame gusset of every root second batten and the second riser.
In a specific embodiment, described turn table is frame structure, it girder comprising the box-shaped that two are parallel to each other and the two box-shaped end carriages connected the end close to each other of two girders.
In a specific embodiment, the two ends of described attaching parts flexibly connect respectively in the first free end and the second free end.
Compared with prior art, the embodiment of the application has following advantage:
(1) present invention omits triangle equalizing gear, structure is simple;
(2) employing swing arm of the present invention is hinged on turn table and swing arm is separated the structure of setting with balance weight device, the power that stressed little, the swing arm of swing arm of the present invention is applied to turn table is reasonable, thus make that turn table accepts evenly, boom structure is little, thus it is little that overall weight of the present invention is alleviated with structure.
(3) the present invention adopts swing arm oblique pull jib and balance weight device, and the moment of flexure that swing arm is subject to is little, and boom structure is little.
(4) jib and swing arm be particular steel shelf structure make jib and swing arm lightweight, intensity is high.
(5) agent structure of the present invention can be common to large, medium and small type type, only needs scaled agent structure to be namely applicable to each type.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification sheets, or understand by implementing technical scheme of the present invention.Object of the present invention and other advantages realize by structure specifically noted in specification sheets, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding of technical scheme to the application or prior art, and forms a part for specification sheets.Wherein, the expression accompanying drawing of the embodiment of the present application and the embodiment one of the application are used from the technical scheme explaining the application, but do not form the restriction to technical scheme.
Fig. 1 is a kind of structural representation of existing activity balancing formula bucket wheel reclaimer.
Fig. 2 is the structural representation of the bucket wheel reclaimer of one embodiment of the present invention.
Detailed description of the invention
Describe embodiments of the present invention in detail below with reference to drawings and Examples, to the present invention, how application engineering means solve technical matters whereby, and the implementation procedure reaching relevant art effect can fully understand and implement according to this.Each feature in the embodiment of the present application and embodiment, can be combined with each other under prerequisite of not conflicting mutually, the technical scheme formed is all within protection scope of the present invention.
Fig. 2 schematically show the structure of the bucket wheel reclaimer of one embodiment of the present invention.In the present embodiment, bucket wheel reclaimer comprises: turn table 10; Balance weight device 20, it is fixed on described turn table 10; Swing arm 60, it comprises the first fixed end 61 be hinged on described turn table 10, and the first free end 62 extended to the top of turn table 10; Jib 80, it comprises the second fixed end 81 being articulated with described first fixed end 61, and to deviating from the second free end 82 of balance weight device 20 direction extension; Attaching parts 90, it is connected to the first free end 62 and the second free end 82; Luffing mechanism 40, it is connected to described balance weight device 20 and the second free end 82, luffing mechanism 40 can carry out fore and aft motion thus change the distance between balance weight device 20 and the second free end 82, wherein, swing arm 60 passes through luffing mechanism 40 oblique pull balance weight device 20 in an one rotation direction, swing arm 60 is at its another sense of motion by attaching parts 90 oblique pull jib 80, and the rotating shaft of swing arm 90 and the rotating shaft of jib 80 are all horizontally disposed with and are parallel to each other.Bucket wheel reclaimer also comprises the bucket-wheel mechanism 100 be arranged on the second free end 82 of jib 80.Described in specific as follows:
In the present embodiment, turn table 10 comprises the body of the frame structure be made up of the girder 11 of two box-shapeds and the end carriage of two box-shapeds.Two girders 11 are parallel to each other.The end close to each other of two girders 11 connects by two box-shaped end carriages respectively.Two end walls of end carriage are welded in the sidewall of two girders 11 respectively.In order to distinguish two butt beams, by two butt beams called after first end carriage and the second end carriage respectively.The middle part of the first end carriage upper surface arranges the axis horizontal setting of the pin hole of the first hinged-support 12, first hinged seat.The body center of turn table 10 arranges one for the first passage 13 by bulk cargo.
In the present embodiment, jib 80 comprise two accumbency and the first buttress bracing struts be arranged side by side and between two first buttress bracing strutss and perpendicular to some first party shaped as frame gussets be arranged side by side of the first buttress bracing struts bearing of trend.After the bearing of trend perpendicular to the first buttress bracing struts is analysed and observe, the section of the first buttress bracing struts is the H-shaped of standing upside down.First buttress bracing struts comprise two parallel the first battens and between two first battens and the starting stave be vertically welded in respectively on two first battens.First party shaped as frame gusset two ends to embed respectively in the groove of two first buttress bracing strutss and are connected to two first battens and the starting stave of every root first buttress bracing struts.First batten of jib 80 can transverse bending, and the starting stave of jib 80 can resist vertical bending.When the load of two first buttress bracing strutss is uneven, the power of carrying is delivered to another root from first buttress bracing struts that load is higher by square frame-shaped gusset, thus making the deformation of two first buttress bracing strutss even, other first party shaped as frame gusset also makes not easily being twisted of the first buttress bracing struts.Preferably, the groove mutually deviated from two first buttress bracing strutss is embedded in the vertical stiffener rib plate perpendicular to the first buttress bracing struts bearing of trend.The benefit arranging vertical stiffener rib plate is that jib 80 can be more anti-twist.Preferably, in the groove that two first buttress bracing strutss deviate from mutually, setting is parallel to batten and is vertically welded in the transverse stiffener rib plate on riser.The benefit arranging transverse stiffener rib plate is to make jib 80 more transverse bending.Second fixed end 81 arranges the second hinged-support 83, and the one end not arranging the second hinged-support 83 is the second free end 82 of jib 80.The axes normal of the pin hole of the second hinged-support 83 is in starting stave.Preferably, transverse stiffener rib plate comprises the first transverse stiffener rib plate near the second free end 82 and the second transverse stiffener rib plate near the second fixed end 81, and the first transverse stiffener rib plate is positioned at the upside of starting stave, and the second transverse stiffener rib plate is positioned at the downside of the second riser.After arranging like this, be more conducive to the deformation quantity reducing jib.The upper surface of the second free end 82 of jib 80 arranges the axes normal in the rationed marketing hole of the 3rd hinged-support the 84, three hinged-support 84 in starting stave.
In the present embodiment, swing arm 60 comprise two the second buttress bracing strutss be arranged side by side and between two second buttress bracing strutss and perpendicular to some second party shaped as frame gussets be arranged side by side of the second buttress bracing struts bearing of trend.The structure of the second buttress bracing struts and the similar of the first buttress bracing struts, too, after analysing and observe perpendicular to the second buttress bracing struts bearing of trend, the section of the second buttress bracing struts is H-shaped to resistant to bending characteristic.Second buttress bracing struts comprise two parallel the second battens and between two second battens and the second riser be vertically welded in respectively on two second battens.The set-up mode of second party shaped as frame gusset and first party shaped as frame gusset is similar, and swing arm 60 also has the effect of anti-torsion and load-sharing.Second square frame gusset is perpendicular to being connected to each second batten and second riser of each the second buttress bracing struts in the groove that the second buttress bracing struts bearing of trend is arranged, both sides embed two second buttress bracing strutss respectively.First fixed end 61 of swing arm 60 arranges the 4th hinged-support 63, and the other end of swing arm 60 is the first free end 62.The axes normal of the pin hole of the 4th hinged-support 63 is in the second riser.Namely one pin is realized the hinged of swing arm 60 and turn table 10 through the pin hole of the 4th hinged-support 63 and the pin hole of the first hinged-support 12.After arranging like this, swing arm 60 has the rotating shaft of level.The side deviating from turn table 10 at the first fixed end 61 of swing arm 60 arranges the axis of pin hole of the 5th hinged-support the 64, five hinged-support 64 and the axis being parallel of the pin hole of the 4th hinged-support 63.A pin, through the pin hole of the 5th hinged-support 64 and the pin hole of the second hinged-support 83, namely realizes the first fixed end 61 the second fixed end 81 of jib 80 being hinged to swing arm 60, and the rotating shaft of jib 80 and the shaft parallel of swing arm.Preferably, the 5th hinged-support 64 is 400 ~ 600mm apart from the 4th hinged-support 63.The side deviating from turn table 10 of the first free end 62 of swing arm 60 arranges the 6th hinged-support 65.The axes normal in the rationed marketing hole of the 6th hinged-support 65 is in the second riser.
In the present embodiment, balance weight device 20 comprise weight box 21, be placed on the second end carriage that clump weight in weight box 21 and one end be fixed on turn table 10 on and the other end supports the arms 22 of weight box 21.Clump weight comprises fixed block and regulating block.Fixed block is the reinforced concrete member made in erecting stage when mounted, and this concrete component is built in erecting stage, can save the traffic cost that reinforced concrete member is transported to erecting stage like this.Regulating block by some weight known and weighted for convenience detach form, bucket wheel reclaimer run before can increase and decrease regulating block to adjust center of gravity and the balance of bucket wheel reclaimer according to the service conditions of bucket wheel reclaimer.Preferably, weighted is casting pig.
In the present embodiment, attaching parts 90 comprises that one end is hinged on the first pull bar 91 on the 3rd hinged-support 84, one end is hinged on the second pull bar 92 on the 6th hinged-support 65 and two ends are hinged on strut bar 93 on the other end of the first pull bar 91 and the other end of the second pull bar 92 respectively.First free end 62 of such swing arm 60 passes through the second free end 82 of attaching parts 90 oblique pull jib 80.It should be noted that, the attaching parts 90 of said structure is a kind of optimal way of attaching parts 90, meets two ends and is flexibly connected to the first free end 62 and the second free end 82 respectively and can the attaching parts 90 of the first free end 62 of oblique pull jib 80 all can be applied in the present invention.Flexibly connecting can be hinged, rope connection, loop chain connection etc.The benefit flexibly connected is convenient for assembly and can also plays the effect of buffering when pitching operation task.It should be noted that, if attaching parts 90 is for rigid construction and when forming triangle steel shelf structure with swing arm 60 and jib 80, bucket wheel machine also can realize luffing.
In the present embodiment, luffing mechanism 40 comprises assembly pulley and winch 41.Assembly pulley comprises and is arranged on fixed pulley 42 on the first fixed end 61 of swing arm 60 and one end and is fixed on weight box 21 and the cable wire 43 be connected to after fixed pulley on the rotating cylinder of winch 41.The rotating shaft of fixed pulley 42 is perpendicular to the second riser.When cable wire 43 packed up by winch 41, the first free end 62 of swing arm 60 is pulled to balance weight device 20, the second free end 82 of jib 80 is upwards carried by swing arm 60, and bucket-wheel mechanism 100 is raised, thus realizes the layback operation of bucket wheel reclaimer.When cable wire 43 released by winch 41, under gravity, the first free end 62 of swing arm 60 pulls to and deviates from balance weight device 20 1 lateral movement by jib 80, and the second free end 82 of jib 80 declines, make bucket-wheel mechanism 100 height reduction, and then operation of bowing before realizing bucket wheel reclaimer.The fore and aft motion of luffing mechanism 40 can realize the pitching operation of bucket wheel reclaimer.
In the present embodiment, bucket-wheel mechanism 100 comprise the motor be arranged on jib 80, horizontally disposed and be arranged on main shaft on the second free end 82 of jib 80, retarder that output shaft that input shaft is connected to motor and output shaft are connected to main shaft, be sleeved on main shaft and be positioned at jib 80 side wheel body 101, be evenly distributed on wheel body 101 periphery wall and opening towards some scraper bowls 102 of wheel body 101 rotation direction and be fixed on jib 80 the second free end 82 above and the inclined chute 103 of tendency wheel body 101.The torque of motor is input on main shaft after retarder slows down, thus drives wheel body 101 to rotate.Drive scraper bowl 102 to scoop up bulk cargo in wheel body 101 rotation process, when the scraper bowl 102 that bulk cargo is housed rotates to higher position, the bulk cargo in scraper bowl 102 spills to inclined chute 103, and then bulk cargo enters inclined chute 103 and imported belt conveyor systems 110 by inclined chute 103.
In the present embodiment, bucket wheel reclaimer also comprises belt conveyor systems 110, belt conveyor systems 110 comprises the carrier roller frame 111 being fixed on jib 80 top, be arranged on carrier roller frame 111 and some carrying rollers be arranged side by side, be arranged on carrier roller frame 111 near bucket-wheel mechanism 100 one end bend pulley 112, be arranged on the head roll 113 on turn table 10, inwall is connected to the adhesive tape 114 of the periphery wall of carrying roller, head roll 113 and bend pulley 112, and connect head roll 113 and the conveying motor be arranged on turn table 10.The rotating shaft of head roll 113, carrying roller and bend pulley 112 is horizontally disposed with and perpendicular to jib 80 bearing of trend.The tension roller that belt conveyor systems 110 also comprises weight tensioning arrangement 115 and is arranged on weight tensioning arrangement 115, the bottom of the periphery wall of tension roller is connected to the inwall of adhesive tape 114, weight tensioning arrangement 115 applies a pulling force straight down to tension roller, tension roller is pullled adhesive tape 114 downwards and is made adhesive tape 114 tensioning, thus adhesive tape 114 is close to head roll 113 and bend pulley 112.Adhesive tape 114 periphery wall is upward for carrying bulk cargo, and bulk cargo drops on the adhesive tape 114 below inclined chute 103 in the guiding of inclined chute 103.Drive head roll 113 during conveying machine operation, head roll 113 drives adhesive tape 114 gyroscopic movement and by the top of this Bulk material to turn table 10, is then unloaded to by bulk cargo in the first passage 13 of turn table 10.
In the present embodiment, gate seat 120 comprises gate seat body 121 and to be arranged on respectively bottom gate seat body 121 in four orientation and well-distributed four supporting legs 122.Four supporting legs 122 extend straight down, each supporting leg 122 the 7th hinged-support 123 is all set bottom.Gate seat 120 arranges the second channel 124 communicated with the first passage 13 of turn table 10.Bulk cargo can drop into the second channel 124 of gate seat 120 from the first passage 13 of turn table 10, and bulk cargo guides through the second channel 124 of gate seat 120 and falls on the ribbon conveyer that is fixed between two tracks.
In the present embodiment, bucket wheel reclaimer also comprises swing type mechanism.Swing type mechanism comprises the drive motor 131 be fixed on turn table 10, be sleeved on the coupler on the output shaft of drive motor 131, that input shaft is connected to coupler and the worm reducer 132 be fixed on turn table 10, be sleeved on the gear on the output shaft of worm reducer 132, the crossed roller bearing 133 of three row's rollers.Coupler is preferably stall torque coupler, stall torque coupler by two friction elements in it contact surface between institute produce friction force and carry out transmitting torque, when work moment exceedes permissible value, skid between two friction elements, play safety guard-safeguard effect.
Three row rollers crossed roller bearings 133 comprise the foreign steamer being fixed on gate seat 120 top, the interior wheel being fixed on turn table 10 bottom and be arranged on foreign steamer and interior take turns between three row rollers.The internal perisporium of foreign steamer is arranged one radially-inwardly protruding and cross-sectional plane is the annulus of rectangle, the periphery wall of foreign steamer is arranged the tooth coordinated with gear.Inside take turns and comprise upper inner wheel and interiorly to take turns and fixing upper inner wheel, lower interior the first bolt with turn table 10 of taking turns down.Radially-inwardly caving in the lower end of the periphery wall of upper inner wheel, radially-inwardly caves in the upper end of lower interior periphery wall of taking turns.Foreign steamer cover installs to upper inner wheel and interiorly to take turns down, the depressed part of upper inner wheel combines with lower interior recess of taking turns the annular space forming the annulus holding foreign steamer, first row roller is connected to the lower surface of the upper surface of annulus and the recess of upper inner wheel respectively, second row roller is connected to the lower surface of annulus and the upper surface of lower interior recess of taking turns respectively, and the 3rd row's roller is connected to the periphery wall of the internal perisporium of annulus and the recess of upper inner wheel respectively.Turn table 10 by the crossed roller bearing 133 of three row's rollers by overturning couple and pressure-loaded on gate seat 120.The crossed roller bearings 133 of three row's rollers can realize relatively rotating of gate seat 120 and turn table 10, and the rotating shaft of turn table 10 is the rotating shaft of the crossed roller bearing 133 of three row's rollers.It should be noted that, the crossed roller bearing 133 of three row's rollers can also replace with the bearing that other functions are identical.
The output shaft of worm reducer 132 passes vertically through turn table 10, and the gear be sleeved on the output shaft of worm reducer 132 matches with the tooth on foreign steamer.During drive motor work, drive motor transmits torque on coupler, coupler transmits torque on the input shaft of worm reducer 132, torque on the input shaft of worm reducer 132 is delivered on the output shaft of worm reducer 132 after slowing down, and the output shaft of worm reducer 132 transmits torque on gear.The tooth that gear and three is arranged on the foreign steamer of the crossed roller bearing 133 of roller interacts, and gear is rolled around foreign steamer, and gear driven worm reducer 132 rotates, thus makes turn table 10 around its axis of rotation.
Swing arm 60 passes through luffing mechanism 40 oblique pull balance weight device 20 a rotation direction, swing arm 60 passes through attaching parts 90 oblique pull jib 80 at another sense of motion, swing arm 60 is hinged with turn table 10, swing arm 60 is not rigidly connected with turn table 10, so when bucket wheel reclaimer carries out luffing or when bucket wheel reclaimer is static turn table 10 pairs of swing arms 60 constrained force in do not have torque, and swing arm 60 is almost straight down to the application force that turn table 10 applies, it is more reasonable that the application force that rear swing arm 60 is applied on turn table 10 is set like this.Make swing arm 60 lighter and handier than the structure of the bending place of the L shape column in background technology with the hinged place of turn table 10 like this.
In the present embodiment, swing arm 60 is inclined to the side pointed by the second free end 82, and after arranging like this, little when jib 80 is vertically arranged to the torque ratio swing arm 60 that the 5th hinged-support 64 applies, additionally, the pulling force suffered by attaching parts 90 is less.Preferably, swing arm 60 is 30 ~ 60 ° with the scope of horizontal surface angle, and the application force between such luffing mechanism 40 and swing arm 60 is less, to such an extent as to the pulling force that the cable wire 43 of luffing mechanism 40 carries is less, and the power of winch 41 also can reduce accordingly.Arms 22 is inclined to the side pointed by the second fixed end 81, after arranging like this, balance weight device 20 be subject to that luffing mechanism 40 applies pulling force and gravity with joint efforts equal or close to the direction of arms 22 to downward-extension, thus reduction or elimination turn table 10 are applied to the torque in the constrained force of arms 22, and the moment of flexure suffered by arms 22 is also reduced, arms 22 mainly bears the compressive force that weight box 21 and turn table 10 apply, and the distribution of stress in the application force between arms 22 and turn table 10 and arms 22 is more reasonable.Preferably, arms 22 is 30 ~ 45 ° with the scope of horizontal surface angle.
Swing arm 60 is hinged on the middle part of the first end carriage of turn table 10, and this hinged place is the fulcrum of swing arm 60 on turn table 10.Arms 22 is fixed on the middle part of turn table 10 second end carriage, and this place is the fulcrum of arms 22 on turn table 10.Turn table 10 can around vertical axis of rotation, and rotating shaft is between the fulcrum of swing arm 60 on turn table 10 and the fulcrum of arms 22 on turn table 10.After arranging like this, turn table 10 is when vertical axis of rotation, center of gravity due to jib 80 and swing arm 60 is positioned at the side of the rotating shaft of turn table 10, and the center of gravity of balance weight device 20 is positioned at the opposite side of turn table 10, so just can keep the balance of bucket wheel reclaimer better.Preferably, the length of arms 22 is less than the length of swing arm 60.
In the present embodiment, traveling gear 140 comprises four groups of walking carriages 141 on four the 7th hinged-supports 123 being arranged on respectively bottom gate seat 120.Four groups of walking carriages 141 support gate seat 120 from four orientation.Often organize walking carriage 141 and comprise driving trolley group 142 and driven bogie group 143, and centre is articulated with the hinged-support of supporting leg 122 and the first equalizing bar 144 of two end hinged driving trolley groups 142 of difference and driven bogie group 143.Driving trolley group 142 and driven bogie group 143 support the first equalizing bar 144, and each first equalizing bar 144 supports four supporting legs 122 of gate seat 120.
Each driving trolley group 142 comprises two wheel groups 148, and centre is articulated with the end of the first equalizing bar 144 and the second equalizing bar 146 of two hinged two wheel groups 148 of end difference.Two wheel groups 148 support the end that the second equalizing bar 146, second equalizing bar 146 supports the first equalizing bar 144.Driven bogie group 143 comprises the 3rd arc equalizing bar 147, be arranged on the flower wheel of the 3rd equalizing bar 147 one end and be hinged on the wheel group 148 of the 3rd equalizing bar 147 other end, wherein, flower wheel is along non-orbiting scroll, and the 3rd equalizing bar 147 is articulated with the other end of the first equalizing bar 144 near the top of wheel group 148.Wheel group 148 and flower wheel support the other end that the 3rd equalizing bar the 147, three equalizing bar 147 supports the first equalizing bar 144.
Wheel group 148 and comprise the 4th equalizing bar 149 that centre is articulated with the end of the second equalizing bar 146 or the end of the 3rd equalizing bar 147, at flower wheel and the driving wheel of the symmetry installation of the bottom of the 4th equalizing bar 149, be arranged on the 4th equalizing bar 149 side and connect the speed-changing gear box of driving wheel, and be arranged on speed-changing gear box and for providing the variable-frequency motor of power for driving wheel.Flower wheel and driving wheel are along non-orbiting scroll.Variable-frequency motor can drive driving wheel thus make bucket wheel reclaimer orbital motion.Each wheel group 148 there is also mounted the drg for braking, for by wheel group 148 and the relatively-stationary rail clamping device of track.Each walking carriage 141 is installed the anchoring device of overturn-preventing.
What it carried by the first equalizing bar 144 is evenly distributed to driving trolley group 142 and driven bogie group 143 by bucket wheel reclaimer applied pressure, what main motor train unit carried by the second equalizing bar 146 is evenly distributed to two wheel groups 148 by the first equalizing bar 144 applied pressures, and wheel group 148 is by the flower wheel that is evenly distributed to wheel group 148 by the second equalizing bar 146 applied pressure and driving wheel.3rd equalizing bar 147 is assigned to connected flower wheel by what carry from motor train unit by 1/3rd of the first equalizing bar 144 applied pressures, be assigned in wheel group 148 by what carry from motor train unit by 2/3rds of the first equalizing bar 144 applied pressures, wheel group 148 is by the flower wheel that is evenly distributed to wheel group 148 by the 3rd equalizing bar 147 applied pressure and driving wheel.After arranging like this, the pressure that each driving wheel under same main motor train unit and each flower wheel carry is equal, and the pressure that same each flower wheel from motor train unit and driving wheel carry is close.Such benefit is, the pressure that each driving wheel and flower wheel carry is close, makes the even wearing of driving wheel and flower wheel, and the mean free error time of traveling gear 140 extends.In addition, the span of traveling gear 140 is larger, makes bucket wheel reclaimer operationally more stable.
Bucket wheel reclaimer also comprises the driver's cab 160 be fixed in arms 22.The operator that driver's cab 160 is bucket wheel reclaimer provides service platform.
Bucket wheel reclaimer also comprises the trailer 170 be connected with gate seat 120 and the electric-control system 180 carried by trailer.The wheel of trailer 170 is located in orbit, by gate seat 120 orbital motion in tow.Electric-control system 180 is electrically connected each electrical equipment of bucket wheel reclaimer and the service platform of driver's cab.Electric-control system 180 is for providing power supply for each electrical equipment, and the service platform of driver's cab operates bucket wheel reclaimer by controlling electric-control system 180.
Now can be clear, describe in this manual a kind of newly, improve, non-obvious bucket wheel reclaimer, which disclose enough details with can understand by those of ordinary skill in the art.And, for a person skilled in the art it is apparent that for bucket wheel reclaimer feature have substantive depart from the spirit and scope of the present invention many amendments, change, substitute and equivalent.Therefore, can conclusively show, all these fall into amendment in the spirit and scope of the present invention that claims limit, change, substitute and equivalent and are included in appended claims.
Although the embodiment disclosed by the present invention is as above, the embodiment that described content only adopts for ease of understanding technical solution of the present invention, and be not used to limit the present invention.Those of skill in the art belonging to any the present invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (10)
1. a bucket wheel reclaimer, comprising:
Turn table;
Balance weight device, it is fixed on described turn table;
Swing arm, it comprises the first fixed end be hinged on described turn table, and the first free end extended to the top of turn table;
Jib, it comprises the second fixed end being articulated with described first fixed end, and to deviating from the second free end of balance weight device direction extension;
Attaching parts, it is connected to the first free end and the second free end;
Luffing mechanism, it is connected to described balance weight device and the second free end, for changing the distance between balance weight device and the second free end,
Wherein, swing arm is in an one rotation direction by luffing mechanism oblique pull balance weight device, and swing arm is at its another sense of motion by attaching parts oblique pull jib, and the rotating shaft of swing arm and the rotating shaft of jib are all horizontally disposed with and are parallel to each other.
2. bucket wheel reclaimer according to claim 1, is characterized in that, described balance weight device comprises and connects the weight box of luffing mechanism, is placed on the clump weight in weight box, and one end is fixed on turn table and the other end supports the arms of described weight box.
3. bucket wheel reclaimer according to claim 2, it is characterized in that, described bucket wheel reclaimer also comprises swing type mechanism, described turn table to be arranged on swing type mechanism and can around vertical axis of rotation, and the rotating shaft of turn table is between the fulcrum of swing arm on turn table and the fulcrum of arms on turn table.
4. bucket wheel reclaimer according to any one of claim 1 to 3, is characterized in that, described swing arm is inclined to the side pointed by the second free end, and described arms is inclined to the side pointed by the second fixed end.
5. bucket wheel reclaimer according to claim 4, is characterized in that, the scope of described swing arm and horizontal surface angle is 30 ~ 60 °.
6. the bucket wheel reclaimer according to claim 4 or 5, is characterized in that, the scope of described arms and horizontal surface angle is 30 ~ 45 °.
7. bucket wheel reclaimer according to any one of claim 1 to 6, it is characterized in that, described jib comprises two the first buttress bracing strutss be arranged side by side, described first buttress bracing struts comprises two parallel the first battens and is arranged between two first battens and perpendicular to the starting stave of two first battens, described jib also comprise arrange perpendicular to the first buttress bracing struts bearing of trend, two ends embed two first buttress bracing strutss respectively and are connected to the first square frame gusset of every root first batten and starting stave.
8. bucket wheel reclaimer according to any one of claim 1 to 7, it is characterized in that, described swing arm comprises two the second buttress bracing strutss be arranged side by side, described second buttress bracing struts comprises two parallel the second battens and is arranged between two second battens and perpendicular to the second riser of two second battens, described swing arm also comprise arrange perpendicular to the second buttress bracing struts bearing of trend, two ends embed two second buttress bracing strutss respectively and are connected to the second square frame gusset of every root second batten and the second riser.
9. bucket wheel reclaimer according to any one of claim 1 to 8, it is characterized in that, described turn table is frame structure, it girder comprising the box-shaped that two are parallel to each other and the two box-shaped end carriages connected the end close to each other of two girders respectively.
10. bucket wheel reclaimer according to any one of claim 1 to 10, is characterized in that, the two ends of described attaching parts flexibly connect respectively in the first free end and the second free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612688.9A CN104444417B (en) | 2014-11-03 | 2014-11-03 | A kind of bucket wheel reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612688.9A CN104444417B (en) | 2014-11-03 | 2014-11-03 | A kind of bucket wheel reclaimer |
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| CN104444417A true CN104444417A (en) | 2015-03-25 |
| CN104444417B CN104444417B (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410612688.9A Active CN104444417B (en) | 2014-11-03 | 2014-11-03 | A kind of bucket wheel reclaimer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127653A (en) * | 2017-06-29 | 2017-09-05 | 安徽力丰实业有限公司 | A kind of stone plate feeder |
| CN107186618A (en) * | 2017-06-29 | 2017-09-22 | 安徽力丰实业有限公司 | A kind of stone plate feeder with balance weight |
| CN110406987A (en) * | 2019-06-24 | 2019-11-05 | 太重（天津）滨海重型机械有限公司 | Stacker-reclaimer |
| CN113353824A (en) * | 2021-06-29 | 2021-09-07 | 国能(天津)港务有限责任公司 | Reclaimer and counterweight frame loading and unloading method thereof |
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| JPH08175672A (en) * | 1994-12-27 | 1996-07-09 | Mitsubishi Heavy Ind Ltd | Automatic return control method for reclaimer boom |
| CN200951908Y (en) * | 2006-09-15 | 2007-09-26 | 丁叶林 | Hanging arm side type scraper carrying machine |
| KR101104972B1 (en) * | 2004-09-24 | 2012-01-16 | 주식회사 포스코 | Reclaimer apparatus having improved luffing motion of bucket |
| KR20120110328A (en) * | 2011-03-29 | 2012-10-10 | 현대제철 주식회사 | Apparatus for providing material |
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| JPH04217518A (en) * | 1990-12-14 | 1992-08-07 | Nippon Steel Corp | Driving method of reclaimer |
| JPH08175672A (en) * | 1994-12-27 | 1996-07-09 | Mitsubishi Heavy Ind Ltd | Automatic return control method for reclaimer boom |
| KR101104972B1 (en) * | 2004-09-24 | 2012-01-16 | 주식회사 포스코 | Reclaimer apparatus having improved luffing motion of bucket |
| CN200951908Y (en) * | 2006-09-15 | 2007-09-26 | 丁叶林 | Hanging arm side type scraper carrying machine |
| KR20120110328A (en) * | 2011-03-29 | 2012-10-10 | 현대제철 주식회사 | Apparatus for providing material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127653A (en) * | 2017-06-29 | 2017-09-05 | 安徽力丰实业有限公司 | A kind of stone plate feeder |
| CN107186618A (en) * | 2017-06-29 | 2017-09-22 | 安徽力丰实业有限公司 | A kind of stone plate feeder with balance weight |
| CN110406987A (en) * | 2019-06-24 | 2019-11-05 | 太重（天津）滨海重型机械有限公司 | Stacker-reclaimer |
| CN113353824A (en) * | 2021-06-29 | 2021-09-07 | 国能(天津)港务有限责任公司 | Reclaimer and counterweight frame loading and unloading method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104444417B (en) | 2019-03-12 |
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