CN113830682B - Crane for hoisting electrode plate and electrode plate hoisting method - Google Patents
Crane for hoisting electrode plate and electrode plate hoisting method Download PDFInfo
- Publication number
- CN113830682B CN113830682B CN202111241853.0A CN202111241853A CN113830682B CN 113830682 B CN113830682 B CN 113830682B CN 202111241853 A CN202111241853 A CN 202111241853A CN 113830682 B CN113830682 B CN 113830682B
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- clamp
- screw
- trolley
- plate
- seat
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 98
- 238000009960 carding Methods 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 25
- 229910052748 manganese Inorganic materials 0.000 claims description 24
- 239000011572 manganese Substances 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 18
- 238000002161 passivation Methods 0.000 claims description 14
- 235000019353 potassium silicate Nutrition 0.000 claims description 13
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 244000126211 Hericium coralloides Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/04—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/08—Trolleys or crabs, e.g. operating above runways with turntables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
- B66C11/22—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear actuated pneumatically or hydraulically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/04—Travelling gear incorporated in or fitted to trolleys or cranes to facilitate negotiation of curves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Abstract
The utility model discloses a crane for lifting electrode plates, wherein a main beam of a cart is provided with a rotary trolley; the lower part of the rotary trolley is provided with a groove outlet clamp and a groove inlet clamp through a telescopic device respectively; the groove entering clamp and the groove exiting clamp are both provided with clamp adjusting mechanisms, and the groove entering clamp also comprises an electrode plate carding mechanism; the clamp adjusting mechanism comprises an upper rotating structure, a lower rotating structure and two row hooks; a first screw transmission assembly for controlling the lower rotating structure to horizontally move is arranged in the upper rotating structure, and a gear transmission mechanism for driving the lower rotating structure to rotate is arranged between the upper rotating structure and the lower rotating structure; a second screw transmission component for controlling the two row hooks to move horizontally at the same time is arranged in the lower rotating structure, and a third screw transmission component for controlling the two row hooks to open and close is arranged at the lower end of the second screw seat. The utility model also discloses a lifting method of the electrode plate. The utility model can solve the problem that the electrode plate taking and placing in the existing electrolysis workshop depends on manual operation.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a crane for lifting electrode plates and an electrode plate lifting method.
Background
In the electrolytic manganese process of an electrolytic production workshop, a stainless steel sheet is usually used as a cathode plate, the cathode plate is placed into an electrolytic tank, so that a layer of metal manganese is attached to the surface of the cathode plate, and then the metal manganese on the surface of the cathode plate is separated from the cathode plate through a stripping procedure.
Generally, 24 cathode plates are placed in an electrolytic tank at the same time, each cathode plate is vertically placed in a row in the electrolytic tank, and after the electrolytic tank is electrolyzed, one Zhang Shange plate is needed to be taken out manually, so that the labor intensity is high, and the working efficiency is low. In addition, a large amount of acid mist exists in the electrolysis production workshop, the working environment is bad, workers need to wear the breathing mask during working, breathing of the workers is easy to be blocked, and long-time wearing is also uncomfortable. Due to the bad working environment, people do not want to work in the environment, enough people cannot be recruited, and the production of the manganese metal raw material is seriously affected.
Disclosure of Invention
The utility model aims to provide a crane for lifting electrode plates and an electrode plate lifting method, which are used for solving the problems that the electrode plates in the existing electrolysis workshop are manually operated, the labor intensity is high and the working efficiency is low.
In order to solve the problems, the utility model adopts the following technical scheme:
a crane for lifting electrode plates comprises a bridge frame, wherein the bridge frame comprises a cart main beam and a cart end beam, a cart running mechanism is arranged on the cart end beam, a cart running track is arranged on the cart main beam, and a rotary cart is also arranged on the cart main beam;
the rotary trolley comprises an upper trolley girder and a lower trolley girder which are both of annular structures, wherein two sides of the lower trolley girder are respectively and fixedly connected with a trolley end girder through connecting arms, the trolley end girders travel along trolley travel tracks through trolley travel mechanisms, a rotary track is fixed on the upper surface of the lower trolley girder, rotary wheels are arranged at the lower part of the upper trolley girder, the rotary wheels are rolled on the rotary track, and a rotary driving motor is arranged at least one rotary wheel;
a support connecting frame is vertically fixed in the middle of the upper main beam of the trolley, the lower end of the support connecting frame penetrates through the lower main beam of the trolley and is fixedly provided with a lifting appliance support, and the lower part of the lifting appliance support is respectively connected with a groove outlet clamp and a groove inlet clamp side by side through a telescopic device;
the groove entering clamp and the groove exiting clamp are both provided with clamp adjusting mechanisms, and the groove entering clamp further comprises an electrode plate carding mechanism;
the clamp adjusting mechanism comprises an upper rotating structure, a lower rotating structure and two row hooks which are sequentially arranged from top to bottom;
the upper rotating structure comprises an upper rotating frame, a first screw transmission assembly used for controlling the lower rotating structure to horizontally move is arranged in the upper rotating frame, the first screw transmission assembly comprises a first adjusting screw, a first screw seat and a first screw motor, the first screw motor is fixed in the upper rotating frame and drives the first adjusting screw to rotate, and the first screw seat is in threaded connection with the first adjusting screw;
a gear transmission mechanism for driving the lower rotating structure to rotate is arranged between the upper rotating structure and the lower rotating structure;
the lower rotating structure comprises a lower rotating gear tray, a second screw transmission assembly for controlling the two row hooks to move horizontally at the same time is arranged below the lower rotating gear tray, the second screw transmission assembly comprises a second adjusting screw, a second screw seat and a second screw motor, the second screw motor is fixed on the lower surface of the lower rotating gear tray and drives the second adjusting screw to rotate, and the second screw seat is in threaded connection with the second adjusting screw;
the second adjusting screw rod is perpendicular to the first adjusting screw rod;
the lower end of the second screw seat is provided with a third screw transmission component for controlling the opening and closing of two row hooks, and the row hooks are parallel to the first adjusting screw.
Optionally, the third screw drive assembly includes third adjustment screw, third screw seat and third screw motor, and the third adjustment screw passes through the screw supporting seat and installs in second screw seat below, and the third screw motor is fixed at the lower surface of second screw seat and drive third adjustment screw rotation, the third adjustment screw is two-way screw, third screw seat is provided with two, and threaded connection respectively is at the left-hand screw thread section and the right-hand screw thread section of third adjustment screw, every row hook respectively with third screw seat fixed connection.
Optionally, two first linear slide rails parallel to the first adjusting screw rod are fixedly arranged at the lower end of the upper rotating frame, the two first linear slide rails are symmetrically arranged about the first screw rod seat, each first linear slide rail is respectively and slidably connected with a first slide rail seat, and the first slide rail seat is fixedly connected with the first screw rod seat;
the lower surface of the lower rotary gear tray is fixedly provided with two second linear slide rails which are parallel to the second adjusting screw rod, the two second linear slide rails are symmetrically arranged about the second screw rod seat, each second linear slide rail is respectively and slidably connected with a second slide rail seat, and the second slide rail seat is fixedly connected with the second screw rod seat;
the second screw rod seat comprises a lower rotating bracket and a screw rod supporting plate, the screw rod supporting plate is vertically and fixedly connected to the middle part of the lower rotating bracket and is in threaded connection with a second adjusting screw rod, and the second sliding rail seat is fixedly connected to two sides of the lower rotating bracket;
the lower extreme fixed mounting of second lead screw seat has two third linear slide rail that all parallels with the third adjustment lead screw, and two third linear slide rail are about third lead screw seat symmetry setting, and every third linear slide rail is last to be connected with the third slide rail seat that slides respectively, third slide rail seat and third lead screw seat fixed connection.
Optionally, the electrode plate carding mechanism includes carding frame and a pair of comb tooth that can comb frame wobbling around carding frame, and carding frame includes the lower carriage and can go up the movable frame that goes up and down relative the lower carriage, and the lower carriage is fixed around the second lead screw seat, is provided with elevating system between movable frame and the lower carriage, comb tooth and row hook parallel to install on last movable frame through swing mechanism, when two comb tooth closure, two tooth surfaces parallel of carding tooth are relative and have the interval.
Optionally, the lifting mechanism comprises an upper and lower adjusting screw rod and an upper and lower adjusting seat, wherein the upper and lower adjusting screw rod is provided with four upper and lower adjusting screw rods and is vertically and fixedly connected with four corners of the lower supporting frame respectively, the upper and lower adjusting seat is of a worm wheel structure, and an inner ring of the upper and lower adjusting seat is in threaded connection with the upper and lower adjusting screw rod; the upper moving frame is provided with an upper and lower driving mechanism, the upper and lower driving mechanism comprises a fourth screw motor and a worm, the fourth screw motor is in transmission connection with the worm through a coupler, and the worm is meshed with an outer ring of the upper and lower adjusting seat;
two swinging rods are fixedly connected to each carding tooth, each swinging rod corresponds to one swinging mechanism, each swinging mechanism comprises a swinging driving motor and a swinging shaft, each swinging shaft is parallel to each carding tooth, a worm and gear transmission pair is arranged between each swinging driving motor and each swinging shaft, each worm and gear transmission pair is fixedly connected with the upper moving frame, and each swinging shaft is fixedly connected with each swinging rod.
Optionally, three revolving wheels are uniformly arranged, three revolving wheel frames are fixed at the lower part of the upper main beam of the trolley, the revolving wheels are correspondingly arranged in the revolving wheel frames, and a revolving driving motor is arranged at each revolving wheel;
the trolley end beam is provided with a trolley guide wheel, and the wheel surface of the trolley guide wheel is arranged opposite to the side surface of the trolley running track; the rotary wheel carrier is provided with a rotary guide wheel, and the wheel surface of the rotary guide wheel is opposite to the side surface of the rotary track.
Optionally, two stabilizing frames are vertically and fixedly connected to the lower surface of the lifting appliance support, a guide shaft hole is formed in the center line of each stabilizing frame, and the telescopic device penetrates through the guide shaft hole.
The utility model also discloses a lifting method of the electrode plate, which comprises the following steps:
step one: adjusting an initial state: in the initial state, the row hooks in the slot entering clamp and the slot exiting clamp are parallel to the main girder of the cart in the bridge, the telescopic devices controlling the slot entering clamp and the slot exiting clamp to lift are in a contracted state, the cathode plate to be used is marked as an empty plate, and the cathode plate after the electrolysis is completed is marked as a manganese plate;
step two: the groove entering clamp grabs the empty plate: the trolley running mechanism in the crane bridge frame and the trolley running mechanism in the rotary trolley work to drive the groove entering clamp to move to the upper part of the water glass groove, then the row hook in the groove entering clamp is parallel to the length direction of the water glass groove, then the groove entering clamp descends to grab an empty plate in the water glass groove, the groove entering clamp is retracted upwards after grabbing is completed, and meanwhile the row hook in the groove entering clamp is parallel to a main girder of the trolley in the bridge frame and returns to the original position;
step three: the groove outlet clamp grabs the manganese plate: the cart running mechanism in the crane bridge and the trolley running mechanism in the rotary trolley work to drive the slot discharging clamp to move to the upper part of the electrolytic tank, then the slot discharging clamp descends to grab the manganese plate, and the slot discharging clamp is retracted upwards after grabbing is completed and returns to the original position;
step four: and (3) entering a groove by an empty plate: the groove entering clamp and the groove exiting clamp are enabled to exchange positions in the horizontal direction, namely the empty plate can be placed into the empty electrolytic tank through the groove entering clamp, the electrode plate carding mechanism of the groove entering clamp works in the process, the cathode plate is carded, and after the empty plate enters the groove, the groove entering clamp is retracted upwards;
step five: placing a manganese plate: the trolley running mechanism in the bridge frame of the crane and the trolley running mechanism in the rotary trolley work, and meanwhile, in the running process, the slot entering clamp and the slot exiting clamp are subjected to position exchange again in the horizontal direction; until the slot outlet clamp and the manganese plate move to the upper part of the passivation liquid tank, enabling the row hooks in the slot outlet clamp to be parallel to the length direction of the passivation liquid tank, simultaneously descending, and putting the manganese plate into the passivation liquid tank;
step six: after the manganese plate is placed, the two row hooks are opened, the slot outlet clamp ascends and retracts, and meanwhile, the row hooks in the slot outlet clamp are parallel to the main girder of the cart in the bridge frame and restore to the original position, so that the actions of grabbing and placing the cathode plate once are completed;
step seven: and repeating the steps one to six.
Optionally, in the second or third step, the process of descending the slot-in clamp or the slot-out clamp to grasp the cathode plate specifically includes: the slot entering clamp or the slot exiting clamp firstly directly descends to the upper part of the top handle of the cathode plate; during fine tuning, the positions of the two row hooks in the left-right horizontal direction are adjusted through the first screw transmission assembly, the angles between the two row hooks and the top handles of the cathode plate are adjusted through the gear transmission mechanism, the positions of the two row hooks in the front-back horizontal direction are adjusted through the second screw transmission assembly, the two row hooks are controlled to open and close through the third screw transmission assembly, when the two row hooks are controlled to open, the two row hooks are firstly opened to be slightly larger than the width of the top handles of the cathode plate, then the two row hooks are lowered to the two sides of the top handles of the cathode plate, and finally the two row hooks are closed, so that the top handles of the cathode plate are hooked in the hook grooves of the row hooks; after the cathode plate is grabbed, the cathode plate can be retracted upwards into the groove clamp or out of the groove clamp.
Optionally, in the fourth step, the working process of the electrode plate carding mechanism specifically includes: the groove entering clamp firstly descends to the position of the inlet of the electrolytic tank at the bottom of the empty plate; the clamp adjusting mechanism of the slot entering clamp descends by a distance H through the corresponding telescopic device of the slot entering clamp, meanwhile, the upper and lower adjusting seats are lifted by the distance H relative to the lower supporting frame, in the process, the height of the carding teeth is kept unchanged, and the empty plate is immersed into the electrolytic tank along the tooth grooves of the carding teeth; after the clamp adjusting mechanism descends by the distance H, the telescopic device corresponding to the groove-entering clamp stops extending, the upper and lower adjusting seats continue to lift for H relative to the lower supporting frame, and in the process, the carding teeth move upwards along the empty plate to finish carding action; and then, a pair of carding teeth of the electrode plate carding mechanism are opened, the slot entering clamp descends again and the empty plate is wholly immersed into the electrolytic tank, after the empty plate enters the slot, the two row hooks are opened, and the slot entering clamp withdraws upwards.
By adopting the technical scheme, the utility model has the following advantages:
the utility model can control the work of each motor through the electric control system, so that each mechanism moves in sequence, thereby achieving the purpose of automatically grabbing and placing the cathode plates.
In addition, the groove-in clamp and the groove-out clamp are respectively arranged on the crane, so that the cathode plate in one electrolytic tank can be simultaneously grabbed and placed, the taking-out and placing efficiency of the cathode plate can be ensured, meanwhile, the groove-in clamp is provided with one more electrode plate carding mechanism than the groove-out clamp, the cathode plate can be carded when being placed in the electrolytic tank, and each cathode plate is ensured to be smoothly put into the tank.
Because the utility model adopts a plurality of parts capable of carrying out electric control at different mechanical structures, the utility model can be controlled by an electric control system, thus one worker or no one can finish the operation, greatly reducing the use of personnel, effectively reducing the labor intensity of the staff and improving the working efficiency.
Drawings
FIG. 1 is a schematic view of an electrolytic plant in which the present utility model is located;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the rotary trolley of FIG. 2;
FIG. 4 is a schematic illustration of blank entry using the entry jig of the present utility model;
FIG. 5 is a schematic cross-sectional view of a clamp adjustment mechanism of the present utility model;
FIG. 6 is a perspective view of a portion of the structure of the clamp adjustment mechanism of the present utility model;
FIG. 7 is a perspective view of the electrode plate combing mechanism of the utility model.
Reference numerals: 11. a slot-in clamp, a slot-out clamp;
2. a clamp adjustment mechanism;
21. the upper rotating structure 211, a first screw rod seat 2111, a horizontal connecting plate 2112, a connecting column 212, an upper rotating frame 213, a first adjusting screw rod 214, a first screw rod motor 215, a first linear sliding rail 216, a driving gear 217, a gear driving motor 218, a lower supporting frame 219 and a first sliding rail seat;
22. a lower rotating structure;
221. driven gears 2210, second adjusting screws 2211, third adjusting screws 222, second screw motors 223, second linear slide rails 224, second slide rail seats 225, lower rotating brackets 2251, third screw seats 2252, screw support plates 226, third slide rail seats 227, third linear slide rails 228, third screw motors 229, lower rotating gear trays 2291, second screw seats;
23. a row hook, 24 and a screw rod supporting seat;
3. the electrode plate carding mechanism 31, carding teeth 32, swinging rods, 33, a worm gear transmission pair, 331, a swinging shaft, 34, a swinging driving motor, 35, an upper moving frame, 36, a transmission shaft, 37, an upper and lower adjusting screw rod, 371, an upper and lower adjusting seat, 38 and a fourth screw rod motor;
4. bridge frame 41, main girder 42, end girder 43, running mechanism 44 and running track;
5. the trolley comprises a rotary trolley, 511, an upper trolley girder, 512, a lower trolley girder, 513, a connecting arm, 52, an end trolley girder, 521, a trolley running mechanism, 522, a trolley guide wheel, 53, a rotary track, 531, a rotary wheel, 532, a rotary wheel carrier, 533, a rotary driving motor, 534, a rotary guide wheel, 54, a support connecting frame, 55, a lifting appliance support, 56, a stabilizing frame, 57, a telescopic device, 58 and a hydraulic system;
6. the cathode plate, 7, the electrolytic bath, 8, the passivation liquid tank, 9 and the water glass tank.
Detailed Description
In order to make the technical objects, technical solutions and advantageous effects of the present utility model more clear, the technical solutions of the present utility model are further described below with reference to fig. 1 to 7 and specific embodiments.
As shown in fig. 1, an electrolytic tank 7, a passivation solution tank 8 and a water glass tank 9 are arranged in the electrolytic plant, the electrolytic tank 7 is uniformly arranged in a plurality, the length direction of a cart end beam 42 in the bridge 4 is taken as the front-back direction, the length direction of a cart main beam 41 in the bridge 4 is taken as the left-right direction, the passivation solution tank 8 is positioned on the right side of the electrolytic tank 7, the water glass tank 9 is positioned on the right side of the passivation solution tank 8, the length direction of the electrolytic tank 7 is parallel to the length direction of the cart main beam 41, and the length direction of the passivation solution tank 8 and the length direction of the water glass tank 9 are both parallel to the length direction of the cart end beam 42.
An embodiment of a crane for lifting electrode plates:
as shown in fig. 2, a crane for lifting electrode plates comprises a bridge 4, wherein the bridge 4 comprises a cart main beam 41 and a cart end beam 42, a cart running mechanism 43 is arranged on the cart end beam 42, a cart running track 44 is arranged on the cart main beam 41, and a rotary cart 5 is also arranged on the cart main beam 41;
as shown in fig. 3, the rotary trolley 5 comprises an upper trolley girder 511 and a lower trolley girder 512 which are both in annular structures, wherein two sides of the lower trolley girder 512 are respectively and fixedly connected with a trolley end girder 52 through a connecting arm 513, the trolley end girder 52 walks along a trolley running track 44 through a trolley running mechanism 521, a rotary track 53 is fixed on the upper surface of the lower trolley girder 512, a plurality of cross beams and longitudinal beams are also fixed on the upper trolley girder 511 in a crossed manner, so that the supporting strength can be improved, meanwhile, the hydraulic system 58 can be installed, the rotary wheels 531 are installed at the lower part of the upper trolley girder 511, the rotary wheels 531 are rolled on the rotary track 53, and a rotary driving motor 533 is installed at least one rotary wheel 531;
the trolley end beam 52 is provided with a trolley guide wheel 522, and the wheel surface of the trolley guide wheel 522 is opposite to the side surface of the trolley running track 44; the three revolving wheels 531 are uniformly arranged, three-point support is stable, three revolving wheel frames 532 are fixed at the lower part of the upper main girder 511 of the trolley, the revolving wheels 531 are correspondingly arranged in the revolving wheel frames 532, and each revolving wheel 531 is provided with a revolving driving motor 533, so that the driving power is sufficient; the turning wheel frame 532 is provided with a turning guide wheel 534, and the wheel surface of the turning guide wheel 534 is disposed opposite to the side surface of the turning rail 53.
A support connecting frame 54 is vertically fixed in the middle of the trolley upper main beam 511, the lower end of the support connecting frame 54 passes through the trolley lower main beam 512 and is fixed with a lifting appliance support 55, and the lower part of the lifting appliance support 55 is respectively connected with a groove outlet clamp 12 and a groove inlet clamp 11 side by side through a telescopic device 57; the telescopic device 57 is a hydraulic cylinder, a hydraulic system 58 is arranged on the upper end face of the main beam 511 of the trolley, and the telescopic device 57 can also be a telescopic rod and is matched with a lifting mechanism for use; specifically, the opposite sides of the lower surface of the hanger bracket 55 are fixed with reinforcing connection plates, the upper ends of the telescopic devices 57 are fixed on the reinforcing connection plates, and the lower ends of the telescopic devices 57 are fixed with the slot clamps 12 or the slot clamps 11.
The lower surface of the lifting appliance support 55 is vertically and fixedly connected with two stabilizing frames 56, a guide shaft hole is formed in the middle line of each stabilizing frame 56, and a telescopic device 57 penetrates through the guide shaft hole; the stabilizer 56 can provide support and guide for the telescoping device 57 to prevent the telescoping device 57 from shaking during operation.
The groove entering clamp 11 and the groove exiting clamp 12 are respectively provided with a clamp adjusting mechanism 2, and the groove entering clamp 11 further comprises an electrode plate carding mechanism 3.
The difference between the slot-in clamp 11 and the slot-out clamp 12 is that the slot-in clamp 11 has one more electrode plate carding mechanism 3 than the slot-out clamp 12, and the other structures are the same, and the grabbing actions are the same, namely, the cathode plate 6 does not need to be carded when the cathode plate 6 is taken out from the electrolytic tank 7, and the cathode plate 6 needs to be carded when the cathode plate 6 is put into the electrolytic tank 7, so that each cathode plate 6 is ensured to be smoothly put into the slot.
In addition, the slot-in clamp 11 and the slot-out clamp 12 are respectively arranged on the crane, so that the taking-out and placing efficiency of the cathode plate 6 can be ensured.
As shown in fig. 4, the clamp adjusting mechanism 2 includes an upper rotating structure 21, a lower rotating structure 22 and two hooks 23, which are sequentially arranged from top to bottom; the row hooks 23 are of strip-shaped structures, a plurality of hook grooves are formed in the row on the row hooks 23, handles at the top of the cathode plates 6 can extend into the hook grooves, the number of the hook grooves is matched with the number of all the cathode plates 6 in one electrolytic cell 7, and the two row hooks 23 are matched for use, so that all the cathode plates 6 in one electrolytic cell 7 can be hooked simultaneously.
As shown in fig. 5 and 6, the upper rotating structure 21 includes an upper rotating frame 212, a first screw driving assembly for controlling the lower rotating structure 22 to horizontally move is installed in the upper rotating frame 212, the first screw driving assembly includes a first adjusting screw 213, a first screw seat 211 and a first screw motor 214, the first adjusting screw 213 is installed in the upper rotating frame 212 through the screw supporting seat 24, the first screw motor 214 is fixed in the upper rotating frame 212 and drives the first adjusting screw 213 to rotate, and the first screw seat 211 is in threaded connection with the first adjusting screw 213;
a gear transmission mechanism for driving the lower rotating structure 22 to rotate is arranged between the upper rotating structure 21 and the lower rotating structure 22;
the gear transmission mechanism comprises a gear driving motor 217, a driving gear 216 and a driven gear 221, the driving gear 216 is meshed with the driven gear 221, a horizontal connecting plate 2111 is fixed at the lower end of the first screw seat 211, the gear driving motor 217 is fixed on the horizontal connecting plate 2111, a connecting column 2112 is fixed at the lower end of the horizontal connecting plate 2111, the driving gear 216 is in transmission connection with the gear driving motor 217, the driven gear 221 is in rotary connection with the connecting column 2112 through a bearing, the lower end of the driven gear 221 is fixedly connected with a lower rotary gear tray 229, if heavier objects need to be lifted, the connecting column 2112 can be designed into a convex structure, the convex connecting column 2112 is in rotary connection with the lower rotary gear tray 229, a bottom protruding part of the convex connecting column 2112 is positioned below the lower rotary gear tray 229, and the top end of the convex connecting column 2112 extends out of the lower rotary gear tray 229 and is fixedly connected with the lower end of the horizontal connecting plate 1;
the lower rotating structure 22 includes a lower rotating gear tray 229, a second screw driving assembly for controlling the two hooks 23 to move horizontally simultaneously is installed below the lower rotating gear tray 229, the second screw driving assembly includes a second adjusting screw 2210, a second screw seat 2291, and a second screw motor 222, the second adjusting screw 2210 is installed below the lower rotating gear tray 229 through a screw supporting seat 24, the second screw motor 222 is fixed on the lower surface of the lower rotating gear tray 229 and drives the second adjusting screw 2210 to rotate, and the second screw seat 2291 is in threaded connection with the second adjusting screw 2210;
the second adjusting screw 2210 is perpendicular to the first adjusting screw 213; thus, the adjustable lower rotating structure 22 moves in four directions, side-to-side and front-to-back, when the first and second screw drive assemblies are in operation.
The lower end of the second screw seat 2291 is provided with a third screw transmission assembly for controlling the opening and closing of the two hooks 23, and the hooks 23 are parallel to the first adjusting screw 213.
As one embodiment of the present utility model, further, the third screw transmission assembly includes a third adjusting screw 2211, a third screw seat 2251 and a third screw motor 228, the third adjusting screw 2211 is installed below the second screw seat 2291 through a screw support seat 24, the third screw motor 228 is fixed on the lower surface of the second screw seat 2291 and drives the third adjusting screw 2211 to rotate, the third adjusting screw 2211 is a bidirectional screw, the third screw seat 2251 is provided with two third screw seats, and is respectively connected with a left-handed thread section and a right-handed thread section of the third adjusting screw 2211 in a threaded manner, and each row hook 23 is respectively fixedly connected with the third screw seat 2251; when the third screw motor 228 works, it can drive the third adjusting screw 2211 to rotate, and further drive the two hooks 23 to approach or separate from each other, so as to realize the opening and closing of the two hooks 23, and complete the action of grabbing the cathode plate 6.
As one embodiment of the present utility model, further, two first linear slide rails 215 parallel to the first adjusting screw 213 are fixedly mounted at the lower end of the upper rotating frame 212, the two first linear slide rails 215 are symmetrically disposed about the first screw seat 211, each first linear slide rail 215 is slidably connected with a first slide rail seat 219, and the first slide rail seat 219 is fixedly connected with the first screw seat 211 through a horizontal connecting plate 2111;
the lower surface of the lower rotary gear tray 229 is fixedly provided with two second linear slide rails 223 which are parallel to the second adjusting screw rod 2210, the two second linear slide rails 223 are symmetrically arranged about the second screw rod seat 2291, each second linear slide rail 223 is respectively and slidably connected with a second slide rail seat 224, and the second slide rail seat 224 is fixedly connected with the second screw rod seat 2291;
specifically, four slide rail seats are correspondingly arranged on each linear slide rail, and are hung on the linear slide rails in pairs;
the first linear slide 215 and the second linear slide 223 are disposed perpendicular to each other, so that the first screw drive assembly and the second screw drive assembly can be operated to adjust the two hooks 23 to move in the left-right and front-rear directions.
The second screw seat 2291 includes a lower rotating bracket 225 and a screw support plate 2252, the screw support plate 2252 is vertically and fixedly connected to the middle of the lower rotating bracket 225, and is in threaded connection with a second adjusting screw 2210, and the second slide rail seat 224 is fixedly connected to two sides of the lower rotating bracket 225;
the lower extreme fixed mounting of second lead screw seat 2291 has two third linear slide rail 227 that all are parallel with third adjustment lead screw 2211, and two third linear slide rail 227 are about third lead screw seat 2251 symmetry setting, and every third linear slide rail 227 is last to be connected with third slide rail seat 226 respectively in a sliding manner, third slide rail seat 226 and third lead screw seat 2251 fixed connection.
As one embodiment of the present utility model, further, as shown in fig. 4 and 7, the electrode plate combing mechanism 3 includes a combing frame and a pair of combing teeth 31 capable of swinging around the combing frame, the combing frame includes a lower support frame 218 and an upper moving frame 35 capable of being lifted relative to the lower support frame 218, the lower support frame 218 is fixed around a lower rotating frame 225 of the second screw base 2291, a lifting mechanism is provided between the upper moving frame 35 and the lower support frame 218, the combing teeth 31 are parallel to the row hooks 23, and are mounted on the upper moving frame 35 by a swinging mechanism, when the two combing teeth 31 are closed, tooth surfaces of the two combing teeth 31 are parallel and opposite and have a space. The spacing matches the width of the cathode plate 6.
As one embodiment of the present utility model, further, the lifting mechanism includes an up-down adjusting screw 37 and an up-down adjusting seat 371, the up-down adjusting screw 37 is provided with four up-down adjusting screws and is vertically and fixedly connected to four corners of the lower supporting frame 218, the up-down adjusting seat 371 has a worm gear structure, and an inner ring of the up-down adjusting seat 371 is in threaded connection with the up-down adjusting screw 37; the upper moving frame 35 is provided with an upper and lower driving mechanism, the upper and lower driving mechanism comprises a fourth screw motor 38 and a worm, the fourth screw motor 38 is in transmission connection with the worm through a coupler, and the worm is meshed with the outer ring of the upper and lower adjusting seat 371;
as one embodiment of the present utility model, further, two fourth screw motors 38 are provided, and four worms are set in pairs, each set of worms corresponds to one fourth screw motor 38, and the two worms in the same set are connected through a transmission shaft 36. The number of motors is reduced, the cost is reduced, and the action synchronization of each up-down adjusting screw rod 37 is facilitated. When the fourth screw motor 38 works, the four up-and-down adjusting screws 37 are driven to rotate simultaneously, so that the carding teeth move up and down.
As one embodiment of the present utility model, further, two swinging rods 32 are fixedly connected to each carding tooth 31, each swinging rod 32 corresponds to one swinging mechanism, the swinging mechanism comprises a swinging driving motor 34 and a swinging shaft 331, the swinging shaft 331 is parallel to the carding tooth 31, a worm gear transmission pair 33 is arranged between the swinging driving motor 34 and the swinging shaft 331, the worm gear transmission pair 33 is fixedly connected with the upper moving frame 35 through a mounting seat, and the swinging shaft 331 is fixedly connected with the swinging rod 32.
The swinging rod 32 swings by taking the swinging shaft 331 as a circle center, in the embodiment, when the swinging amplitude of the single carding tooth 31 is 0-60 degrees and the swinging amplitude of the single carding tooth 31 is 0 degrees, the swinging rod 32 is in a vertical state; at a swing amplitude of 60 ° for a single comb tooth 31, the angle between two comb teeth 31 is 120 °, which is sufficient for the comb teeth 31 not to interfere with other cells 7 when the cathode plate 6 is placed in the cell 7.
When the electrode plate is lifted, the following electrode plate lifting method can be adopted, and the method comprises the following steps:
step one: adjusting an initial state: in the initial state, the row hooks 23 in the slot entering clamp 11 and the slot exiting clamp 12 are parallel to the main girder 41 of the cart in the bridge frame 4, the telescopic devices 57 for controlling the lifting of the slot entering clamp 11 and the slot exiting clamp 12 are in the contracted state, the cathode plate 6 to be used is marked as an empty plate, and the cathode plate 6 after the electrolysis is completed is marked as a manganese plate.
Step two: the groove clamp 11 grabs the empty plate: the cart running mechanism 43 in the crane bridge 4 and the cart running mechanism 521 in the rotary cart 5 work to drive the slot entering clamp 11 to move rightwards to the upper side of the water glass tank 9, then the lower rotary structure 22 in the slot entering clamp 11 rotates clockwise by 90 degrees to enable the row hooks 23 in the slot entering clamp 11 to be parallel to the length direction of the water glass tank 9, then the slot entering clamp 11 descends to grab an empty plate (namely the washed cathode plate 6) in the water glass tank 9, the slot entering clamp 11 is retracted upwards after grabbing is completed, and meanwhile the lower rotary structure 22 in the slot entering clamp 11 rotates anticlockwise by 90 degrees to enable the row hooks 23 in the slot entering clamp 11 to be parallel to the cart main beams 41 in the crane bridge 4 and restore to the original position.
In the second step, the electrode plate carding mechanism 3 is opened before the slot entering clamp 11 descends to the empty plate top handle, and after the two row hooks 23 clamp the empty plate top handle, the electrode plate carding mechanism is closed along with the lifting of the slot entering clamp 11, and when the electrode plate carding mechanism is closed, each empty plate corresponds to a pair of tooth grooves of the carding teeth 31.
Step three: the groove outlet clamp 12 grabs the manganese plate: the cart running mechanism 43 in the crane bridge 4 and the cart running mechanism 521 in the rotary cart 5 work to drive the out-tank clamp 12 to move above the electrolytic tank 7, then the out-tank clamp 12 descends to grab the manganese plate (namely the cathode plate 6 in the electrolytic tank 7), and the out-tank clamp 12 is retracted upwards after grabbing is completed and returns to the original position.
In the second or third step, the process of descending the slot-in clamp 11 or the slot-out clamp 12 to grasp the cathode plate 6 is specifically as follows: the slot entering clamp 11 or the slot exiting clamp 12 is firstly directly lowered to the position above the handle at the top of the cathode plate 6; during fine tuning, the positions of the two hooks 23 in the left-right horizontal direction are adjusted through a first screw transmission assembly, the lower rotating structure 22 is rotated through a gear transmission mechanism, so that the angle between the two hooks 23 and the top handle of the cathode plate 6 is adjusted, the positions of the two hooks 23 in the front-back horizontal direction are adjusted through a second screw transmission assembly, the two hooks 23 are controlled to open and close through a third screw transmission assembly, when the two hooks 23 are controlled to open and close, the two hooks 23 are firstly opened to be slightly larger than the width of the top handle of the cathode plate 6, then the two hooks 23 are lowered to two sides of the top handle of the cathode plate 6, and finally the two hooks 23 are closed, so that the top handle of the cathode plate 6 is hooked in the hook groove of the hooks 23; after the cathode plate 6 is grasped, the cathode plate can be retracted upward into the slot clamp 11 or out of the slot clamp 12.
Step four: and (3) entering a groove by an empty plate: the main beam 511 on the trolley in the rotary trolley 5 rotates 180 degrees anticlockwise, so that the slot entering clamp 11 and the slot exiting clamp 12 are in position exchange in the horizontal direction, an empty plate can be placed into the empty electrolytic tank 7 through the slot entering clamp 11, the electrode plate carding mechanism 3 of the slot entering clamp 11 works in the process, the cathode plate 6 is carded, and after the empty plate enters the slot, the slot entering clamp 11 is retracted upwards.
In the fourth step, the working process of the electrode plate carding mechanism 3 specifically comprises the following steps: the cell-entering clamp 11 firstly descends to the position of the bottom of the empty plate at the inlet of the electrolytic cell 7, and at the moment, the lower end of the cathode plate 6 is flush with the upper end surface of the empty electrolytic cell 7; the clamp adjusting mechanism 2 of the slot entering clamp 11 descends by a distance H through the corresponding telescopic device 57 of the slot entering clamp 11, the height of the cathode plate 6 is larger than 320mm, in the embodiment, H is equal to 200mm, meanwhile, the lifting distance H of the upper and lower adjusting seats 371 relative to the lower supporting frame 218 is equal to the lifting speed of the clamp adjusting mechanism 2, in the process, the relative position of the carding teeth 31 is kept unchanged, and the empty plate is immersed into the electrolytic tank 7 along the tooth grooves of the carding teeth 31, so that the primary slot entering action of the cathode plate 6 is completed; after the clamp adjusting mechanism 2 descends by the distance H, the telescopic device 57 corresponding to the slot-in clamp 11 stops extending, the upper and lower adjusting seats 371 continue to lift for H relative to the lower supporting frame 218, in this embodiment, H is equal to 120mm, and in this process, the carding teeth 31 move upwards along the empty plate to complete the carding action of the cathode plate 6; after that, the pair of carding teeth 31 of the electrode plate carding mechanism 3 are opened, the slot entering clamp 11 descends again and the empty plate is wholly immersed into the electrolytic cell 7, after the empty plate enters the slot, the two row hooks 23 are opened, and the slot entering clamp 11 withdraws upward.
The carding work aims at enabling each electrode plate to be in a vertical state so as to smoothly enter the groove.
Step five: placing a manganese plate: the trolley running mechanism 43 in the bridge 4 of the crane and the trolley running mechanism 521 in the rotary trolley 5 work, and at the same time, during this running, the trolley upper main beam 511 in the rotary trolley 5 rotates clockwise by 180 ° so that the slot-in clamp 11 and the slot-out clamp 12 again change positions in the horizontal direction; until the tapping jig 12 and the manganese plate are moved above the passivation solution tank 8, the lower rotating structure 22 of the tapping jig 12 is rotated clockwise by 90 ° so that the row hooks 23 in the tapping jig 12 are parallel to the length direction of the passivation solution tank 8 while lowering, and the manganese plate is put into the passivation solution tank 8.
Step six: after the manganese plate is placed, the two row hooks 23 are opened, the slot outlet clamp 12 is lifted and retracted, and simultaneously the slot outlet clamp rotates 90 degrees anticlockwise, so that the row hooks 23 in the slot outlet clamp 12 are parallel to the main girder 41 of the cart in the bridge 4, and the position is restored to the original position, and the actions of grabbing and placing the cathode plate 6 once are completed.
Step seven: and repeating the steps one to six.
The working steps can be realized by controlling motors in different mechanisms through an electric control system, the electric control system is in the prior art, and a person skilled in the art can set according to the electrode plate lifting method, so that each mechanism moves in sequence, automatic grabbing and placement of a cathode plate are realized, and detailed description is omitted.
The above embodiments are not limited in any way by the shape, materials, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the protection scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a lift crane for lifting by crane electrode plate, includes the crane span structure, and the crane span structure includes cart girder and cart end beam, installs cart running gear on the cart end beam, installs the dolly operation track on the cart girder, its characterized in that: the main beam of the cart is also provided with a rotary cart;
the rotary trolley comprises an upper trolley girder and a lower trolley girder which are both of annular structures, wherein two sides of the lower trolley girder are respectively and fixedly connected with a trolley end girder through connecting arms, the trolley end girders travel along trolley travel tracks through trolley travel mechanisms, a rotary track is fixed on the upper surface of the lower trolley girder, rotary wheels are arranged at the lower part of the upper trolley girder, the rotary wheels are rolled on the rotary track, and a rotary driving motor is arranged at least one rotary wheel;
a support connecting frame is vertically fixed in the middle of the upper main beam of the trolley, the lower end of the support connecting frame penetrates through the lower main beam of the trolley and is fixedly provided with a lifting appliance support, and the lower part of the lifting appliance support is respectively connected with a groove outlet clamp and a groove inlet clamp side by side through a telescopic device;
the groove entering clamp and the groove exiting clamp are both provided with clamp adjusting mechanisms, and the groove entering clamp further comprises an electrode plate carding mechanism;
the clamp adjusting mechanism comprises an upper rotating structure, a lower rotating structure and two row hooks which are sequentially arranged from top to bottom;
the upper rotating structure comprises an upper rotating frame, a first screw transmission assembly used for controlling the lower rotating structure to horizontally move is arranged in the upper rotating frame, the first screw transmission assembly comprises a first adjusting screw, a first screw seat and a first screw motor, the first screw motor is fixed in the upper rotating frame and drives the first adjusting screw to rotate, and the first screw seat is in threaded connection with the first adjusting screw;
a gear transmission mechanism for driving the lower rotating structure to rotate is arranged between the upper rotating structure and the lower rotating structure;
the lower rotating structure comprises a lower rotating gear tray, a second screw transmission assembly for controlling the two row hooks to move horizontally at the same time is arranged below the lower rotating gear tray, the second screw transmission assembly comprises a second adjusting screw, a second screw seat and a second screw motor, the second screw motor is fixed on the lower surface of the lower rotating gear tray and drives the second adjusting screw to rotate, and the second screw seat is in threaded connection with the second adjusting screw;
the second adjusting screw rod is perpendicular to the first adjusting screw rod;
the lower end of the second screw seat is provided with a third screw transmission component for controlling the opening and closing of two row hooks, and the row hooks are parallel to the first adjusting screw.
2. A crane for lifting electrode plates as claimed in claim 1, wherein: the third screw transmission assembly comprises a third adjusting screw, a third screw seat and a third screw motor, the third adjusting screw is arranged below the second screw seat through a screw supporting seat, the third screw motor is fixed on the lower surface of the second screw seat and drives the third adjusting screw to rotate, the third adjusting screw is a bidirectional screw, the third screw seat is provided with two left-handed thread sections and right-handed thread sections which are respectively in threaded connection with the third adjusting screw, and each row hook is respectively fixedly connected with the third screw seat.
3. A crane for lifting electrode plates as claimed in claim 2, wherein: the lower end of the upper rotating frame is fixedly provided with two first linear slide rails which are parallel to the first adjusting screw rod, the two first linear slide rails are symmetrically arranged relative to the first screw rod seat, each first linear slide rail is respectively and slidably connected with a first slide rail seat, and the first slide rail seat is fixedly connected with the first screw rod seat;
the lower surface of the lower rotary gear tray is fixedly provided with two second linear slide rails which are parallel to the second adjusting screw rod, the two second linear slide rails are symmetrically arranged about the second screw rod seat, each second linear slide rail is respectively and slidably connected with a second slide rail seat, and the second slide rail seat is fixedly connected with the second screw rod seat;
the second screw rod seat comprises a lower rotating bracket and a screw rod supporting plate, the screw rod supporting plate is vertically and fixedly connected to the middle part of the lower rotating bracket and is in threaded connection with a second adjusting screw rod, and the second sliding rail seat is fixedly connected to two sides of the lower rotating bracket;
the lower extreme fixed mounting of second lead screw seat has two third linear slide rail that all parallels with the third adjustment lead screw, and two third linear slide rail are about third lead screw seat symmetry setting, and every third linear slide rail is last to be connected with the third slide rail seat that slides respectively, third slide rail seat and third lead screw seat fixed connection.
4. A crane for lifting electrode plates according to any one of claims 1 to 3, characterized in that: the electrode plate carding mechanism comprises a carding frame and a pair of carding teeth capable of swinging around the carding frame, the carding frame comprises a lower supporting frame and an upper moving frame capable of lifting relative to the lower supporting frame, the lower supporting frame is fixed on the periphery of a second screw rod seat, a lifting mechanism is arranged between the upper moving frame and the lower supporting frame, the carding teeth are parallel to a row hook and are arranged on the upper moving frame through a swinging mechanism, and when two carding teeth are closed, tooth surfaces of the two carding teeth are parallel and opposite and have a distance.
5. The crane for lifting electrode plates according to claim 4, wherein: the lifting mechanism comprises four upper and lower adjusting screws and upper and lower adjusting seats, the upper and lower adjusting screws are respectively and vertically fixedly connected to four corners of the lower supporting frame, the upper and lower adjusting seats are of worm wheel structures, and inner rings of the upper and lower adjusting seats are in threaded connection with the upper and lower adjusting screws; the upper moving frame is provided with an upper and lower driving mechanism, the upper and lower driving mechanism comprises a fourth screw motor and a worm, the fourth screw motor is in transmission connection with the worm through a coupler, and the worm is meshed with an outer ring of the upper and lower adjusting seat;
two swinging rods are fixedly connected to each carding tooth, each swinging rod corresponds to one swinging mechanism, each swinging mechanism comprises a swinging driving motor and a swinging shaft, each swinging shaft is parallel to each carding tooth, a worm and gear transmission pair is arranged between each swinging driving motor and each swinging shaft, each worm and gear transmission pair is fixedly connected with the upper moving frame, and each swinging shaft is fixedly connected with each swinging rod.
6. A crane for lifting electrode plates as claimed in claim 1, wherein: three rotary wheels are uniformly arranged, three rotary wheel frames are fixed at the lower part of the upper main beam of the trolley, the rotary wheels are correspondingly arranged in the rotary wheel frames, and rotary driving motors are arranged at the positions of each rotary wheel;
the trolley end beam is provided with a trolley guide wheel, and the wheel surface of the trolley guide wheel is arranged opposite to the side surface of the trolley running track; the rotary wheel carrier is provided with a rotary guide wheel, and the wheel surface of the rotary guide wheel is opposite to the side surface of the rotary track.
7. A crane for lifting electrode plates as claimed in claim 1, wherein: the lower surface of the lifting appliance support is vertically and fixedly connected with two stabilizing frames, a guide shaft hole is formed in the center line of each stabilizing frame, and the telescopic device penetrates through the guide shaft hole.
8. The electrode plate lifting method is characterized by comprising the following steps of:
step one: adjusting an initial state: in the initial state, the row hooks in the slot entering clamp and the slot exiting clamp are parallel to the main girder of the cart in the bridge, the telescopic devices controlling the slot entering clamp and the slot exiting clamp to lift are in a contracted state, the cathode plate to be used is marked as an empty plate, and the cathode plate after the electrolysis is completed is marked as a manganese plate;
step two: the groove entering clamp grabs the empty plate: the trolley running mechanism in the crane bridge frame and the trolley running mechanism in the rotary trolley work to drive the groove entering clamp to move to the upper part of the water glass groove, then the row hook in the groove entering clamp is parallel to the length direction of the water glass groove, then the groove entering clamp descends to grab an empty plate in the water glass groove, the groove entering clamp is retracted upwards after grabbing is completed, and meanwhile the row hook in the groove entering clamp is parallel to a main girder of the trolley in the bridge frame and returns to the original position;
step three: the groove outlet clamp grabs the manganese plate: the cart running mechanism in the crane bridge and the trolley running mechanism in the rotary trolley work to drive the slot discharging clamp to move to the upper part of the electrolytic tank, then the slot discharging clamp descends to grab the manganese plate, and the slot discharging clamp is retracted upwards after grabbing is completed and returns to the original position;
step four: and (3) entering a groove by an empty plate: the groove entering clamp and the groove exiting clamp are enabled to exchange positions in the horizontal direction, namely the empty plate can be placed into the empty electrolytic tank through the groove entering clamp, the electrode plate carding mechanism of the groove entering clamp works in the process, the cathode plate is carded, and after the empty plate enters the groove, the groove entering clamp is retracted upwards;
step five: placing a manganese plate: the trolley running mechanism in the bridge frame of the crane and the trolley running mechanism in the rotary trolley work, and meanwhile, in the running process, the slot entering clamp and the slot exiting clamp are subjected to position exchange again in the horizontal direction; until the slot outlet clamp and the manganese plate move to the upper part of the passivation liquid tank, enabling the row hooks in the slot outlet clamp to be parallel to the length direction of the passivation liquid tank, simultaneously descending, and putting the manganese plate into the passivation liquid tank;
step six: after the manganese plate is placed, the two row hooks are opened, the slot outlet clamp ascends and retracts, and meanwhile, the row hooks in the slot outlet clamp are parallel to the main girder of the cart in the bridge frame and restore to the original position, so that the actions of grabbing and placing the cathode plate once are completed;
step seven: and repeating the steps one to six.
9. The method for lifting the electrode plate according to claim 8, wherein in the second or third step, the process of descending the inlet fixture or the outlet fixture to grasp the cathode plate is specifically as follows: the slot entering clamp or the slot exiting clamp firstly directly descends to the upper part of the top handle of the cathode plate; during fine tuning, the positions of the two row hooks in the left-right horizontal direction are adjusted through the first screw transmission assembly, the angles between the two row hooks and the top handles of the cathode plate are adjusted through the gear transmission mechanism, the positions of the two row hooks in the front-back horizontal direction are adjusted through the second screw transmission assembly, the two row hooks are controlled to open and close through the third screw transmission assembly, when the two row hooks are controlled to open, the two row hooks are firstly opened to be slightly larger than the width of the top handles of the cathode plate, then the two row hooks are lowered to the two sides of the top handles of the cathode plate, and finally the two row hooks are closed, so that the top handles of the cathode plate are hooked in the hook grooves of the row hooks; after the cathode plate is grabbed, the cathode plate can be retracted upwards into the groove clamp or out of the groove clamp.
10. The electrode plate lifting method according to claim 8, wherein in the fourth step, the working process of the electrode plate carding mechanism is specifically as follows: the groove entering clamp firstly descends to the position of the inlet of the electrolytic tank at the bottom of the empty plate; the clamp adjusting mechanism of the slot entering clamp descends by a distance H through the corresponding telescopic device of the slot entering clamp, meanwhile, the upper and lower adjusting seats are lifted by the distance H relative to the lower supporting frame, in the process, the height of the carding teeth is kept unchanged, and the empty plate is immersed into the electrolytic tank along the tooth grooves of the carding teeth; after the clamp adjusting mechanism descends by the distance H, the telescopic device corresponding to the groove-entering clamp stops extending, the upper and lower adjusting seats continue to lift for H relative to the lower supporting frame, and in the process, the carding teeth move upwards along the empty plate to finish carding action; and then, a pair of carding teeth of the electrode plate carding mechanism are opened, the slot entering clamp descends again and the empty plate is wholly immersed into the electrolytic tank, after the empty plate enters the slot, the two row hooks are opened, and the slot entering clamp withdraws upwards.
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| CN202111241853.0A CN113830682B (en) | 2021-10-25 | 2021-10-25 | Crane for hoisting electrode plate and electrode plate hoisting method |
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| CN202111241853.0A CN113830682B (en) | 2021-10-25 | 2021-10-25 | Crane for hoisting electrode plate and electrode plate hoisting method |
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| CN213976694U (en) * | 2020-12-29 | 2021-08-17 | 河南科特尔机械制造有限公司 | Novel anchor clamps overhead traveling crane of graphite electrode |
| CN213976652U (en) * | 2020-12-30 | 2021-08-17 | 河南合力起重机械有限公司 | Automatic rotary anode carbon block clamp with visual identification function |
| CN113213331A (en) * | 2021-07-07 | 2021-08-06 | 河南卫华重型机械股份有限公司 | Single-double-string crane lifting appliance device with discontinuous graphite electrodes |
| CN215924204U (en) * | 2021-10-25 | 2022-03-01 | 河南省矿山起重机有限公司 | Hoist for hoisting electrode plate |
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| CN113830682A (en) | 2021-12-24 |
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