CN111118546A - Anode carbon block group loading and unloading station - Google Patents
Anode carbon block group loading and unloading station Download PDFInfo
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- CN111118546A CN111118546A CN202010149552.4A CN202010149552A CN111118546A CN 111118546 A CN111118546 A CN 111118546A CN 202010149552 A CN202010149552 A CN 202010149552A CN 111118546 A CN111118546 A CN 111118546A
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- tray
- frame
- guide rod
- loading
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
Abstract
The invention designs an anode carbon block group loading and unloading station which comprises a trailer station, a loading and unloading station and a turnover station which are distributed along a straight line, wherein a walking trolley linearly walks among the trailer station, the loading and unloading station and the turnover station; the walking trolley is provided with a tray lifting mechanism, the tray lifting mechanism is provided with a tray tipping mechanism for tipping the tray and a guide rod righting mechanism for righting the guide rod, and the guide rod righting mechanism is positioned above the tray tipping mechanism; the trailer station is provided with a trailer guide rail and a tray positioning assembly which are positioned above a ground foundation and used for limiting the parking position of the trailer, the loading and unloading station is provided with a bell jar righting mechanism which is positioned above the walking trolley and used for righting a catenary bell jar conveyed along the left-right direction, the overturning station is provided with an overturning discharging chute which is positioned below the ground foundation and used for pouring residues in the tray, and the loading and unloading efficiency of the loading and unloading station is high.
Description
Technical Field
The invention relates to an anode carbon block group loading and unloading station.
Background
In the anode assembly workshop, the carbon blocks and the aluminum guide rods are assembled and connected together to form a new anode, residual anodes remained after the electrolysis workshop is used are treated, namely, the carbon blocks remained on the residual anodes are separated from the aluminum guide rods, and the residual anodes and the new carbon blocks are assembled into the new anode after the aluminum guide rods are cleaned again.
In the traditional process, both loading stations and unloading stations of a loading and unloading station are provided with bottom pits, and anode trays are transported and lifted so that the anode trailer provided with the anode or the new anode can not directly enter and exit the loading and unloading station, can only depend on secondary transfer of a forklift, and has low working efficiency and complex process. The centering range of the guide rod is small, the centering bell jar of the guide rod is inaccurate after centering, the one-time online rate is low, and the production efficiency of the equipment is influenced. The lifting of the loading and unloading trolley tray is realized by driving a steel wire rope by a motor reducer, and the phenomena of asynchronism, steel wire rope fracture and the like easily occur in the lifting process due to the complex middle transmission, so that the failure rate is high.
Disclosure of Invention
The invention aims to provide an anode carbon block group loading and unloading station, which solves the problems that an anode trailer in the prior art cannot directly enter and exit the loading and unloading station, a guide rod alignment bell jar is inaccurate, and the fault rate of a travelling trolley is high.
In order to solve the problems, the anode carbon block group loading and unloading station adopts the following technical scheme:
an anode carbon block group loading and unloading station comprises a trailer station, an loading and unloading station and an overturning station which are distributed along a straight line, wherein a travelling trolley linearly travels among the trailer station, the loading and unloading station and the overturning station; the walking trolley is provided with a tray lifting mechanism, the tray lifting mechanism is provided with a tray tipping mechanism for tipping the tray and a guide rod righting mechanism for righting the guide rod, the guide rod righting mechanism is positioned above the tray tipping mechanism, and the front side of the tray tipping mechanism is provided with a loading port for loading the tray; the trailer station is provided with a trailer guide rail and a tray positioning assembly which are positioned above a ground foundation and used for limiting the parking position of the trailer, the loading and unloading station is provided with a bell jar righting mechanism which is positioned above the walking trolley and used for righting a catenary bell jar conveyed along the left-right direction, and the overturning station is provided with an overturning discharging chute which is positioned below the ground foundation and used for pouring residues in the tray.
Preferably, the walking trolley comprises walking bases which are arranged symmetrically left and right and move synchronously, each walking base is provided with a movable seat capable of lifting vertically, and the tray tipping frame is rotatably arranged on the inner sides of the two movable seats, can lift synchronously along with the movable seats and can realize independent turning; the inner side of the movable seat is also provided with a guide rod positioning frame capable of independently lifting, guide rod clamping pairs are arranged on the guide rod positioning frame, each pair of guide rod clamping pairs respectively comprises an inclined roller frame and a straight roller frame which are positioned at two sides of the guide rod, the inclined roller frame and the straight roller frame can respectively swing in the direction close to or far away from the guide rod around respective swing shafts, and the guide rod is vertically clamped between the inclined roller frame and the straight roller frame so as to keep the guide rod vertical to the carbon block.
Preferably, the two walking bases are connected through a transverse square tube, a driving wheel and a driven wheel are mounted at the lower end of each walking base, and the driving wheel is in transmission connection with a driving motor mounted on the walking bases; a fixed seat is vertically arranged on the walking base, and an upper swing arm and a lower swing arm which are parallel to each other are rotatably connected between the fixed seat and the movable seat, so that the fixed seat, the movable seat and the two swing arms form a parallelogram link mechanism together; two swing arms which are bilaterally symmetrical on the two walking bases are fixedly connected through a connecting pipe; and the walking base is also provided with a tray lifting oil cylinder, a push rod of the tray lifting oil cylinder is hinged with the movable seat, and push rods of the two tray lifting oil cylinders stretch synchronously to drive the two movable seats to lift synchronously.
Preferably, a tray tilting shaft seat is installed on the inner side of the movable seat, a double-rack swing hydraulic cylinder is installed on the tray tilting shaft seat, two sides of the tray tilting frame are rotatably installed on the tray tilting shaft seat through a rotating shaft, and the tail end of the rotating shaft is connected with the double-rack swing hydraulic cylinder; the inner side wall of the tray overturning frame is provided with a tray clamping groove for loading a tray; a protective plate is vertically arranged on the rear side of the tray tipping frame, and when the tray tipping frame does not tip, horizontal support legs on the protective plate are overlapped on the transverse square pipe.
Preferably, a centering lifting oil cylinder is mounted on the walking base, a push rod of the centering lifting oil cylinder is connected with the guide rod positioning frame, and the push rod of the centering lifting oil cylinder stretches to drive the guide rod positioning frame to lift up and down;
a plurality of roller carrier supports are uniformly arranged on the front side of the guide rod positioning frame at intervals, the upper ends of the inclined roller carrier and the straight roller carrier are respectively rotatably arranged on the roller carrier supports through respective swinging shafts, and the inclined roller carrier and the straight roller carrier between two adjacent roller carrier supports are matched and swung to form a pair of guide rod clamping pairs; the end part of each swinging shaft is sleeved with a rotating arm, the rotating arm of each inclined roller carrier swinging shaft is hinged through a horizontal connecting rod, one rotating arm is hinged with a right push-right oil cylinder, the rotating arm of each straight roller carrier swinging shaft is hinged through a horizontal connecting rod, one rotating arm is hinged with a left push-right oil cylinder, and the moving directions of push rods of the left push-right oil cylinder and the right push-right oil cylinder are opposite;
the guide rod clamping device is characterized in that the oblique roller frame is provided with oblique rollers which are forked towards the outer end, the rear part of each pair of oblique rollers is horizontally provided with an auxiliary roller, the straight roller rolling frame is correspondingly and horizontally provided with a straight roller, and the guide rod is surrounded and clamped by the two oblique rollers, the auxiliary roller and the straight roller.
Preferably, two sides of the guide rod positioning frame are respectively provided with a guide roller, a vertical guide rail is vertically arranged on the inner side of the movable seat, the guide rollers are positioned on two sides of the vertical guide rail, and the guide rollers can roll along the side wall of the vertical guide rail; synchronous gears are further mounted on two sides of the guide rod positioning frame respectively, the synchronous gears on the two sides are connected through a synchronous shaft, and a synchronous rack meshed with the synchronous gears is vertically arranged on the inner side of the movable seat.
Preferably, a guide mechanism is arranged on one side of the walking trolley, the guide mechanism comprises a tow chain groove plate, a bracket carrier roller assembly and a tow chain upper fixing frame, the tow chain groove plate and the bracket carrier roller assembly are arranged on the ground along the front-back direction, the tow chain upper fixing frame is arranged on the side portion of the frame, the lower end of the tow chain is movably clamped in the tow chain groove plate, the upper end of the tow chain is connected with the tow chain upper fixing frame, the tow chain is two layers of a transverse U shape in the front-back moving process of the walking trolley, and the upper layer tow chain can roll along the upper carrier roller surface of.
Preferably, the bell jar centering mechanism comprises suspensions fixed on racks on two sides of the catenary bell jar, swing arms are hinged to the suspensions around axes extending from left to right, positioning blocks used for being buckled on the outer wall of the catenary bell jar are mounted at free ends of the swing arms, and the positioning blocks are not lower than hinged ends of the swing arms all the time in the swing stroke of the swing arms; and the suspension is also hinged with an air cylinder for controlling the swing arm to swing up and down, and a push rod of the air cylinder is hinged between the hinged end and the free end of the swing arm.
Preferably, tray positioning assembly includes guide rail seat, guide rail frame, location sensor and installs in guide rail tip and guide rail vertically tray push pedal, and guide roller is installed to the inboard of guide rail seat, and the guide slot that matches with guide roller is established to the both sides of guide rail frame, and the guide rail frame is installed between two pairs of guide rail seats, still install on the guide rail seat and be used for promoting the tray location hydro-cylinder that the guide rail frame removed about, the guide rail frame removes about following guide roller under the promotion of tray location hydro-cylinder.
Preferably, the side walls of the station loading and discharging chute and the overturning and discharging chute are provided with dust collecting pipelines, the dust inlet of each dust collecting pipeline is arranged on the inner wall of the discharging chute, and the dust outlet of each dust collecting pipeline penetrates through the side wall of the discharging chute, extends to the outer wall of the discharging chute and is communicated with the dust collecting equipment.
The invention has the following beneficial effects:
1. the tray lifting device adopts the hydraulic cylinders to directly drive the lifting, the structure is simple, the failure rate is low, the two hydraulic cylinders are in rigid connection, the phenomenon that the lifting device is not synchronous can not occur when the gears and the racks are synchronous, and the hydraulic cylinders are controlled by the proportional valve to stably and reliably operate. All mechanisms are located above the ground, and the maintenance is convenient.
2. The tray tipping device provided by the invention is directly driven by the rack swing oil cylinder, has a simple structure and a low failure rate, and can effectively reduce dust flying and leaking by additionally arranging the dust collection cover on the tray tipping device.
3. The guide rod righting device is arranged on the loading and unloading trolley, so that the guide rod righting device can move along with the guide rod, and the guide rod righting is more accurate.
4. The guide rod righting device provided by the invention adopts the fork-shaped righting mechanism, the guide rod can be righted from the bottom of the guide rod, the righting range of the guide rod is wider, and the guide rod righting device can move up and down along with the guide rod, so that the guide rod is righted more accurately.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a schematic structural diagram I of the walking trolley.
Fig. 6 is a schematic structural diagram II of the walking trolley.
Fig. 7 is a first structural schematic diagram of the tray lifting mechanism.
Fig. 8 is a second structural schematic diagram of the tray lifting mechanism.
Fig. 9 is a first structural schematic diagram of a tray lifting and tipping mechanism.
Fig. 10 is a structural schematic diagram of a tray lifting and tipping mechanism.
Fig. 11 is a schematic structural view of the movable seat.
Fig. 12 is a first structural schematic diagram of the guide rod centering mechanism.
Fig. 13 is a structural schematic diagram of the guide rod centering mechanism.
Fig. 14 is a schematic structural view of a straight roller frame.
Fig. 15 is a schematic structural view of the oblique roller frame.
Fig. 16 is a schematic structural view of a bell jar centering mechanism.
Fig. 17 is a schematic structural view of the tray positioning mechanism.
Fig. 18 is a side view of the tray positioning mechanism.
Fig. 19 is a schematic structural view of the rail housing.
Fig. 20 is a cradle idler assembly.
The reference numbers in the figures illustrate: a, a loading and unloading station, B, a trailer station, C, a turning station, 1, a walking base, 2, a transverse square tube, 3, a driving wheel, 4, a driven wheel and 5, a driving motor; 6-a tray lifting mechanism, 601-a fixed seat, 602-a movable seat, 603-a swing arm, 604-a connecting pipe and 605-a tray lifting oil cylinder; 7-a tray tilting mechanism, 701-a tray tilting shaft seat, 702-a tray tilting frame, 703-a double-rack swing hydraulic cylinder, 704-a tray clamping groove, 705-a protective plate and 706-a horizontal supporting leg; 8-guide rod righting mechanism, 801-righting lifting cylinder, 802-guide rod positioning frame, 803-roller frame support, 804-oblique roller frame oscillating shaft, 805-straight roller frame oscillating shaft, 806-oblique roller frame, 807-straight roller frame, 808-oblique roller, 809-auxiliary roller, 810-straight roller, 811-rotating arm, 812-horizontal connecting rod, 813-right pushing righting cylinder, 814-left pushing righting cylinder, 815-guide roller, 816-vertical guide rail, 817-synchronous shaft, 818-synchronous gear and 819-synchronous rack; 9-bell jar righting mechanism, 901-suspension, 902-swing arm, 903-positioning block, 904-air cylinder, 10-tray positioning component, 1001-tray positioning oil cylinder, 1002-guide rail seat, 1003-guide roller, 1004-guide rail frame, 1005-tray push plate, 11-trailer guide rail, 13-overturning blanking chute, 14-dust collecting pipeline, 15-drag chain groove plate, 16-bracket carrier roller component, 1601-bracket, 1602-carrier roller and 17-drag chain upper fixing frame.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.
Example 1:
an anode carbon block group loading and unloading station is shown in figures 1-4 and comprises a trailer station B, a loading and unloading station A and an overturning station C which are distributed along a straight line, and a walking trolley walks among the trailer station B, the loading and unloading station A and the overturning station C in a straight line. The trailer station B is provided with a trailer guide rail 11 and a tray positioning component 10 which are positioned above a ground foundation and used for limiting the parking position of the trailer, the loading and unloading station A is provided with a bell jar righting mechanism 9 which is positioned above the walking trolley and used for righting a catenary bell jar conveyed along the left-right direction, and the overturning station C is provided with an overturning discharging chute 13 which is positioned below the ground foundation and used for pouring residues in the tray. The walking trolley is provided with a tray lifting mechanism 6, the tray lifting mechanism is provided with a tray tilting mechanism 7 for tilting the tray and a guide rod righting mechanism 8 for righting the guide rod, the guide rod righting mechanism 8 is positioned above the tray tilting mechanism 7, the front side of the tray tilting mechanism 7 is provided with a loading port for loading the tray, and the tray is loaded on the tray tilting mechanism 7 from the loading port.
As shown in fig. 5 and 6, the walking trolley comprises walking bases 1 which are arranged in bilateral symmetry and move synchronously, the two walking bases are connected through a transverse square tube 2, a driven wheel 4 is installed at the front end of the walking base 1, a driving wheel 3 is installed at the rear end of the walking base, the driving wheel is in transmission connection with a driving motor 5 installed on the walking base, the driving wheel is driven by the driving motor to drive the whole walking base 1 to move forwards, and the driving motor adopts frequency conversion speed regulation to enable the equipment to run more stably.
As shown in fig. 5-8 and fig. 11, each walking base 1 is provided with a fixed seat 601 and a movable seat 602, the fixed seat 601 is vertically welded or fixedly mounted on the walking base 1 by bolts, the movable seat 602 is placed on the walking base, the walking base is further hinged with a tray lift cylinder 605, a push rod of the tray lift cylinder is hinged with the movable seat 602, and push rods of the two tray lift cylinders 605 synchronously extend and retract to drive the two movable seats 602 to synchronously lift up and down. In order to ensure that the movable seat can vertically lift along a specified track without deflection, an upper swing arm 603 and a lower swing arm 603 which are parallel to each other are rotatably connected between the fixed seat 601 and the movable seat 602, and the fixed seat, the movable seat and the two swing arms jointly form a parallelogram link mechanism which is positioned on the same vertical plane, namely, the fixed seat 601 is vertically arranged, so that the lifting track of the movable seat 602 must lift along the vertical plane. In addition, in order to ensure the synchronism of the lifting process of the movable seats on the two walking bases, the two swing arms 603 which are bilaterally symmetrical on the two walking bases are fixedly connected through the connecting pipe 604, so that the rigid connection of the two swing arms 603 which are bilaterally symmetrical is realized, and the lifting synchronism of the left and right movable seats 602 is further ensured. The main function is to drive the tray to move up and down according to a preset track. When the tray lifting oil cylinder works, the lifting mechanism is driven by the tray lifting oil cylinder to move according to the track, so that the tray is lifted according to the preset track.
As shown in fig. 9 and 10, a tray tilt shaft seat 701 is installed on the inner side of the movable seat 602, a double-rack swing hydraulic cylinder 703 is installed on the tray tilt shaft seat, two sides of the tray tilt frame 702 are rotatably installed on the tray tilt shaft seat 701 through a rotating shaft, and the tray tilt frame 702 can be lifted synchronously with the movable seat 602. And the tail end of the rotating shaft is connected with the double-rack swing hydraulic cylinder 703, and the tray tipping frame 702 can independently turn over along with the rotating shaft under the driving of the double-rack swing hydraulic cylinder. Tray clamping grooves 704 formed by two layers of angle steels and used for loading trays are installed on the inner side wall of the tray overturning frame, and the tray clamping grooves can be installed into the tray clamping grooves from the front side edge of the tray overturning frame. A protective plate 705 is vertically arranged on the rear side of the tray tipping frame 702, a horizontal supporting leg 706 extends backwards from the lower end of the protective plate, and when the tray tipping frame 702 does not tip, the horizontal supporting leg 706 on the protective plate 705 is erected on the transverse square pipe 2 to play a role in bearing the gravity of the tray. The tray tilting mechanism has the function of tilting the tray, so that the electrolyte in the tray falls onto the lower belt conveyor through the discharging chute and is conveyed out.
As shown in fig. 12 and 13, a guide rod positioning frame 802 capable of independently lifting along the inner side wall of the movable seat is further installed on the inner side of the movable seat 602, wherein the independent lifting is realized by a straightening lifting cylinder 801 installed on the walking base 1, a push rod of the straightening lifting cylinder 801 is hinged to the guide rod positioning frame 802, and the push rod of the straightening lifting cylinder 801 stretches and retracts to drive the guide rod positioning frame to lift up and down. In order to ensure that the guide bar positioning frame 802 ascends and descends along a predetermined track (i.e., ascends and descends along the inner side wall of the movable seat), a vertical guide rail 816 is vertically arranged inside the movable seat 602, a pair of guide rollers 815 are respectively installed on the roller seat plates at two sides of the guide bar positioning frame 802, the guide rollers 815 are located at two sides of the vertical guide rail 816, and the wheel surfaces of the guide rollers 815 just roll along the side walls of the vertical guide rail. Meanwhile, in order to ensure the stability and the synchronism of the lifting of the guide rod positioning frame 802, synchronizing gears 818 are respectively installed on both sides of the guide rod positioning frame, the synchronizing gears on both sides are connected through a synchronizing shaft 817, and a synchronizing rack 819 engaged with the synchronizing gears is vertically arranged on the inner side of the movable base 602.
Guide rod clamping pairs are arranged on the guide rod positioning frame 802, each pair of guide rod clamping pairs respectively comprises an inclined roller frame 806 and a straight roller frame 807 which are positioned at two sides of the guide rod, the inclined roller frame 806 and the straight roller frame 807 can respectively swing in the direction close to or far away from the guide rod around respective swing shafts, and the guide rod is vertically clamped between the inclined roller frame and the straight roller frame so as to keep the guide rod vertical to the carbon block. Specifically, as shown in the figure, 4 roller frame supports 803 are welded at equal intervals on the front side of the guide rod positioning frame, and the upper ends of the inclined roller frame 806 and the straight roller frame 807 are respectively rotatably mounted in steel grooves on two sides of the roller frame supports through respective swing shafts, so that the inclined roller frame and the straight roller frame between two adjacent roller frame supports 803 are matched and swung to form a pair of guide rod clamping pairs, and a guide rod extending out of the middle of the guide rod clamping pair is centered. The specific righting structure is as follows: a rotating arm 811 is sleeved at the end of each swinging shaft, each rotating arm 811 is hinged with a horizontal connecting rod 812, the rotating arm of each inclined roller frame swinging shaft 804 is hinged with the same horizontal connecting rod, and one rotating arm is hinged with a right push-up oil cylinder 813; the rotating arms of the swinging shafts 805 of the straight roller carriers are hinged with the same horizontal connecting rod, one rotating arm is hinged with the left push-right oil cylinder 814, the moving directions of the push rods of the left push-right oil cylinder 814 and the right push-right oil cylinder 813 are opposite, when the push rods of the left push-right oil cylinder and the left push-right oil cylinder extend simultaneously, the inclined roller carrier 806 and the straight roller carrier 807 swing in the direction close to the guide rod respectively so as to center the guide rod, and when the push rods of the left push-right oil cylinder 814 and the right push-right oil cylinder 813 contract simultaneously, the inclined roller carrier 806 and the straight roller carrier 807 swing in the direction away from the guide rod respectively so as to loosen the guide rod.
The inclined roller frame 806 is provided with inclined rollers 808 with the outward ends diverged, the rear part of each pair of inclined rollers is horizontally provided with an auxiliary roller 809, the straight roller frame 807 is correspondingly and horizontally provided with a straight roller 810, when the inclined roller frame and the straight roller frame respectively swing towards the direction close to the guide rod, the inclined rollers 808, the auxiliary rollers 809 and the straight roller 810 can respectively roll along the surface of the guide rod so as to roll to the correct position, and the guide rod is surrounded and clamped by the two inclined rollers, the auxiliary rollers and the straight roller together, so that fork-shaped centralization is realized. When the lifting rod straightening machine works, the straightening lifting oil cylinder pushes the straightening mechanism to straighten the guide rod, and then the lifting mechanism pushes the straightening mechanism to move upwards to straighten the top of the guide rod to a standard position. The mechanism adopts a fork type to centralize, a centralizing point starts from the lower part of the guide rod, the centralizing mechanism can move up and down, the range of guide rod centralizing is wider, the centralizing position is more standard, the process of the guide rod assembly station is smoother, and the assembly efficiency of the anode assembly station is greatly improved.
As shown in fig. 1-4, in order to ensure that the traveling trolley travels along a straight line, a guiding mechanism is arranged on one side of the traveling trolley, the guiding mechanism comprises a tow chain slot plate 15, a carrier roller assembly 16 and a tow chain upper fixing frame 17 which is arranged on the side part of the frame, the tow chain is movably clamped in the tow chain slot plate 15, the upper end of the tow chain is connected with the tow chain upper fixing frame 17, the tow chain is in a horizontal U shape, in the process of advancing the traveling trolley, the lower layer tow chain is gradually lifted from the tow chain slot plate, and the upper layer tow chain gradually reaches the position of the carrier roller assembly and can roll along the roller surface of the carrier roller 1602 on the upper end of the carrier 1601. In the process of backward moving of the walking trolley, the upper layer drag chain gradually breaks away from the carrier roller assembly 16, and the lower layer drag chain is gradually clamped into the drag chain groove plate 15 again. The walking track of the walking trolley is limited to be a straight track by utilizing the characteristics of the drag chain.
As shown in fig. 14, the bell jar centering mechanism 9 includes suspensions 901 fixed on the racks on both sides of the catenary bell jar, swing arms 902 are hinged on the suspensions around the axis extending from left to right, the swing arms can swing up and down in a vertical plane, air cylinders 904 for controlling the swing arms to swing up and down are also hinged on the suspensions, push rods of the air cylinders are hinged at positions between the hinged ends and the free ends of the swing arms, and the swing arms swing up and down through the air cylinders. And the free end of swing arm 902 installs locating piece 903, and the locating piece is the arc piece, and the extrados of arc piece back-buckles at the outer wall of catenary bell jar. In order to ensure that the swing arm 902 has a stable pressure on the bell jar, the positioning block 903 is not lower than the hinged end of the swing arm 902 at all times during the swing stroke of the swing arm. The bell jar centering mechanism is used for centering a bell jar when the guide rod assembly station is used, the guide rod group is prevented from shaking when the guide rod assembly station is used, the guide rod can accurately enter the bell jar, the air cylinder drives the bell jar centering mechanism to act when the guide rod assembly station is used, and the centering mechanism is used for centering the bell jar.
As shown in fig. 15-18, a trailer guide rail 11 is installed on the ground at one side of the loading station blanking chute, and the trailer guide rail mainly serves to guide the anode trailer to accurately enter the station, accurately place the anode trays in place, and be capable of indexing the anode trailer to accurately load the anode trays at the unloading station. The other side of the loading station blanking chute is provided with a tray positioning assembly 10, the tray positioning assembly comprises a guide rail seat 1002, a guide rail frame 1004 and a tray push plate 1005 which is arranged at the end part of the guide rail and is vertical to the guide rail, guide rollers 1003 are arranged on the inner side of the guide rail seat 1002, guide grooves matched with the guide rollers are arranged on two sides of the guide rail frame, the guide rail frame 1004 is arranged between two pairs of guide rail seats 1002, a tray positioning oil cylinder 1001 used for pushing the guide rail frame to move left and right is further arranged on the guide rail seat 1002, the guide rail frame 1002 moves left and right along the guide rollers under the pushing of the tray positioning oil cylinder 1002, so that a tray on the loading station blanking chute 12 is moved to a position corresponding to a walking trolley, and the tray tilting. The tray positioning assembly is also provided with a positioning sensor, and the function of the positioning sensor is mainly to guide the anode trailer to accurately place the tray in place and send a signal in place.
As shown in fig. 1 to 4, in addition, a dust collecting pipeline 14 is installed on the side wall of the turnover feeding chute 13, a dust inlet of the dust collecting pipeline is opened on the inner wall of the feeding chute, and a dust outlet of the dust collecting pipeline penetrates through the side wall of the feeding chute, extends to the outer wall of the feeding chute and is communicated with dust collecting equipment. The electrolyte that tumbles from the tray falls into on the sieve check in upset unloading chute 13, and the electrolyte that is less than the sieve mesh gets into the belt feeder through the unloading chute, and the electrolyte that is greater than the sieve mesh remains on the sieve check, makes it fall into on the belt feeder through artifical breakage. Dust generated in the turning process is collected into dust collecting equipment through a dust collecting pipeline for treatment.
The hydraulic loading and unloading station also comprises an electric appliance control system, a pneumatic control system and a hydraulic control system. The electrical appliance control system comprises an MCC cabinet and electrical appliance control equipment matched with the equipment, a PLC control system, a human-computer interface of an operator and other equipment, and automatic control of the equipment is completed. Wherein the MCC cabinet and the PLC cabinet are placed in a central control room. The pneumatic control system requires the use of 0.4-0.6MPa of compressed air. The pneumatic control system mainly comprises a pneumatic control cabinet, a cylinder, a pneumatic control pipeline and the like. The device is mainly used for centering the bell jar. The hydraulic control system mainly comprises a hydraulic station, a hydraulic cylinder and other accessories. The equipment is provided with a set of hydraulic power unit which provides power for all actions of the equipment. The hydraulic power unit is equipped with hydraulic pumps and motors, oil tanks, coolers, filters etc. elements necessary for the operation of the system.
The loading and unloading station comprises the following working processes:
1. The trailer puts the tray filled with the electrolyte into a trailer station B, and the trailer moves out;
2. The tray positioning oil cylinder 1001 positions and then resets the tray;
3. The walking trolley moves to a trailer station B (residual anode unloading guide rod group) from the initial displacement;
4. The righting lifting oil cylinder 801 and the tray lifting oil cylinder 605 lift to a certain height at the same time to lift the tray;
6. the walking trolley moves to a loading and unloading station A, the left push-right oil cylinder 814 and the right push-right oil cylinder 813 centralize the guide rod, the centralizing lifting oil cylinder 801 and the tray lifting oil cylinder 605 lift to a certain height at the same time to lift the tray, and loading work is completed;
7. The left push right cylinder 814 and the right push right cylinder 813 are reset;
8. the righting lift cylinder 801 and the pallet lift cylinder 605 descend at the same time by a certain height;
9. The walking trolley moves to a turnover station C (a new anode enters after the electrolyte is transported out by the catenary chain);
10. the double rack swing hydraulic cylinder 703 works to tilt the tray and then reset;
11. The walking trolley moves to a loading and unloading station A, the left push-right oil cylinder 814 and the right push-right oil cylinder 813 centralize the guide rod, the centralizing lifting oil cylinder and the tray lifting oil cylinder are lifted simultaneously, the pneumatic separation mechanism works, and a new anode falls onto the tray;
12. the left push right cylinder 814 and the right push right cylinder 813 are reset;
13. the righting lift cylinder 801 and the pallet lift cylinder 605 descend at the same time by a certain height;
14. The walking trolley moves to a trailer station B (the new anode is unloaded);
15. the righting lift cylinder 801 and the tray lift cylinder 605 descend to a certain height at the same time, and the tray falls to the ground;
16. the walking trolley moves to the initial position to complete one cycle.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (10)
1. An anode carbon block group loading and unloading station is characterized in that: the traveling trolley linearly travels among the trailer station, the loading and unloading station and the overturning station; the walking trolley is provided with a tray lifting mechanism, the tray lifting mechanism is provided with a tray tipping mechanism for tipping the tray and a guide rod righting mechanism for righting the guide rod, the guide rod righting mechanism is positioned above the tray tipping mechanism, and the front side of the tray tipping mechanism is provided with a loading port for loading the tray; the trailer station is provided with a trailer guide rail and a tray positioning assembly which are positioned above a ground foundation and used for limiting the parking position of the trailer, the loading and unloading station is provided with a bell jar righting mechanism which is positioned above the walking trolley and used for righting a catenary bell jar conveyed along the left-right direction, and the overturning station is provided with an overturning discharging chute which is positioned below the ground foundation and used for pouring residues in the tray.
2. The anode carbon block set loading and unloading station of claim 1, wherein: the traveling trolley comprises traveling bases which are arranged symmetrically left and right and move synchronously, each traveling base is provided with a movable seat capable of lifting vertically, and the tray tipping frame is rotatably arranged on the inner sides of the two movable seats, can lift synchronously along with the movable seats and can realize independent turning; the inner side of the movable seat is also provided with a guide rod positioning frame capable of independently lifting, guide rod clamping pairs are arranged on the guide rod positioning frame, each pair of guide rod clamping pairs respectively comprises an inclined roller frame and a straight roller frame which are positioned at two sides of the guide rod, the inclined roller frame and the straight roller frame can respectively swing in the direction close to or far away from the guide rod around respective swing shafts, and the guide rod is vertically clamped between the inclined roller frame and the straight roller frame so as to keep the guide rod vertical to the carbon block.
3. The anode carbon block set loading and unloading station of claim 2, wherein: the two walking bases are connected through a transverse square pipe, a driving wheel and a driven wheel are mounted at the lower end of each walking base, and the driving wheel is in transmission connection with a driving motor mounted on the walking bases; a fixed seat is vertically arranged on the walking base, and an upper swing arm and a lower swing arm which are parallel to each other are rotatably connected between the fixed seat and the movable seat, so that the fixed seat, the movable seat and the two swing arms form a parallelogram link mechanism together; two swing arms which are bilaterally symmetrical on the two walking bases are fixedly connected through a connecting pipe; and the walking base is also provided with a tray lifting oil cylinder, a push rod of the tray lifting oil cylinder is hinged with the movable seat, and push rods of the two tray lifting oil cylinders stretch synchronously to drive the two movable seats to lift synchronously.
4. The anode carbon block set loading and unloading station of claim 3, wherein: a tray tilting shaft seat is arranged on the inner side of the movable seat, a double-rack swing hydraulic cylinder is arranged on the tray tilting shaft seat, two sides of the tray tilting frame are rotatably arranged on the tray tilting shaft seat through a rotating shaft, and the tail end of the rotating shaft is connected with the double-rack swing hydraulic cylinder; the inner side wall of the tray overturning frame is provided with a tray clamping groove for loading a tray; a protective plate is vertically arranged on the rear side of the tray tipping frame, and when the tray tipping frame does not tip, horizontal support legs on the protective plate are overlapped on the transverse square pipe.
5. The anode carbon block set loading and unloading station of claim 1, wherein: a righting lifting oil cylinder is arranged on the walking base, a push rod of the righting lifting oil cylinder is connected with the guide rod positioning frame, and the push rod of the righting lifting oil cylinder stretches and retracts to drive the guide rod positioning frame to lift up and down;
a plurality of roller carrier supports are uniformly arranged on the front side of the guide rod positioning frame at intervals, the upper ends of the inclined roller carrier and the straight roller carrier are respectively rotatably arranged on the roller carrier supports through respective swinging shafts, and the inclined roller carrier and the straight roller carrier between two adjacent roller carrier supports are matched and swung to form a pair of guide rod clamping pairs; the end part of each swinging shaft is sleeved with a rotating arm, the rotating arm of each inclined roller carrier swinging shaft is hinged through a horizontal connecting rod, one rotating arm is hinged with a right push-right oil cylinder, the rotating arm of each straight roller carrier swinging shaft is hinged through a horizontal connecting rod, one rotating arm is hinged with a left push-right oil cylinder, and the moving directions of push rods of the left push-right oil cylinder and the right push-right oil cylinder are opposite;
the guide rod clamping device is characterized in that the oblique roller frame is provided with oblique rollers which are forked towards the outer end, the rear part of each pair of oblique rollers is horizontally provided with an auxiliary roller, the straight roller rolling frame is correspondingly and horizontally provided with a straight roller, and the guide rod is surrounded and clamped by the two oblique rollers, the auxiliary roller and the straight roller.
6. The anode carbon block set loading and unloading station of claim 5, wherein: guide rollers are respectively arranged on two sides of the guide rod positioning frame, vertical guide rails are vertically arranged on the inner sides of the movable seats, the guide rollers are positioned on two sides of the vertical guide rails, and the guide rollers can roll along the side walls of the vertical guide rails; synchronous gears are further mounted on two sides of the guide rod positioning frame respectively, the synchronous gears on the two sides are connected through a synchronous shaft, and a synchronous rack meshed with the synchronous gears is vertically arranged on the inner side of the movable seat.
7. The anode carbon block set loading and unloading station of claim 1, wherein: the lower end of the drag chain is movably clamped in the drag chain groove plate, the upper end of the drag chain is connected with the drag chain upper fixing frame, the drag chain is in two layers in a transverse U shape in the front-back moving process of the walking trolley, and the upper layer drag chain can roll along the upper roller surface of the bracket roller component.
8. The anode carbon block set loading and unloading station of claim 1, wherein: the bell jar centralizing mechanism comprises suspensions fixed on racks on two sides of a catenary bell jar, a swing arm is hinged to the suspensions around an axis extending from left to right, a positioning block used for being buckled on the outer wall of the catenary bell jar is installed at the free end of the swing arm, and the positioning block is not lower than the hinged end of the swing arm all the time in the swing stroke of the swing arm; and the suspension is also hinged with an air cylinder for controlling the swing arm to swing up and down, and a push rod of the air cylinder is hinged between the hinged end and the free end of the swing arm.
9. The anode carbon block set loading and unloading station of claim 1, wherein: tray locating component includes guide rail seat, guide rail frame, positioning sensor and installs in guide rail tip and guide rail vertically tray push pedal, and guide roller is installed to the inboard of guide rail seat, and the guide slot that matches with guide roller is established to the both sides of guide rail frame, and the guide rail frame is installed between two pairs of guide rail seats, still install on the guide rail seat and be used for promoting the guide rail frame and remove the tray location hydro-cylinder that removes, the guide rail frame removes along guide roller under the promotion of tray location hydro-cylinder.
10. The anode carbon block set loading and unloading station of claim 1, wherein: the side walls of the station loading and discharging chute and the overturning and discharging chute are provided with dust collecting pipelines, dust inlet openings of the dust collecting pipelines are formed in the inner wall of the discharging chute, and dust outlet openings of the dust collecting pipelines penetrate through the side wall of the discharging chute and extend to the outer wall of the discharging chute and are communicated with dust collecting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149552.4A CN111118546A (en) | 2020-03-06 | 2020-03-06 | Anode carbon block group loading and unloading station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149552.4A CN111118546A (en) | 2020-03-06 | 2020-03-06 | Anode carbon block group loading and unloading station |
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| CN111118546A true CN111118546A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010149552.4A Pending CN111118546A (en) | 2020-03-06 | 2020-03-06 | Anode carbon block group loading and unloading station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364062A (en) * | 2019-12-20 | 2020-07-03 | 山西东杰智能物流装备股份有限公司 | Multi-push-head carbon block disassembling device and method in electrolytic aluminum production |
| CN114102026A (en) * | 2021-12-20 | 2022-03-01 | 北京石油化工学院 | External butt welding centering device for anode furnace |
-
2020
- 2020-03-06 CN CN202010149552.4A patent/CN111118546A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364062A (en) * | 2019-12-20 | 2020-07-03 | 山西东杰智能物流装备股份有限公司 | Multi-push-head carbon block disassembling device and method in electrolytic aluminum production |
| CN111364062B (en) * | 2019-12-20 | 2022-03-11 | 东杰智能科技集团股份有限公司 | Multi-push-head carbon block disassembling device and method in electrolytic aluminum production |
| CN114102026A (en) * | 2021-12-20 | 2022-03-01 | 北京石油化工学院 | External butt welding centering device for anode furnace |
| CN114102026B (en) * | 2021-12-20 | 2023-06-09 | 北京石油化工学院 | Centering device for butt welding outside anode furnace |
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