CN113830682A - 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
- CN113830682A CN113830682A CN202111241853.0A CN202111241853A CN113830682A CN 113830682 A CN113830682 A CN 113830682A CN 202111241853 A CN202111241853 A CN 202111241853A CN 113830682 A CN113830682 A CN 113830682A
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- Prior art keywords
- clamp
- groove
- plate
- lead screw
- adjusting
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 238000009960 carding Methods 0.000 claims abstract description 50
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 25
- 229910052748 manganese Inorganic materials 0.000 claims description 22
- 239000011572 manganese Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 238000002161 passivation Methods 0.000 claims description 14
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 13
- 235000019353 potassium silicate Nutrition 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 description 5
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 244000126211 Hericium coralloides Species 0.000 description 1
- 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
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000630 rising effect Effects 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
Images
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 invention discloses a crane for hoisting electrode plates, wherein a main beam of a cart is provided with a rotary trolley; a groove outlet clamp and a groove inlet clamp are respectively arranged below the rotary trolley through a telescopic device; the in-groove clamp and the out-groove clamp are both provided with clamp adjusting mechanisms, and the in-groove 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; a first lead screw transmission assembly for controlling the lower rotary structure to horizontally move is arranged in the upper rotary structure, and a gear transmission mechanism for driving the lower rotary structure to rotate is arranged between the upper rotary structure and the lower rotary structure; and a second lead screw transmission assembly for controlling the two row hooks to move horizontally simultaneously is arranged in the lower rotating structure, and a third lead screw transmission assembly for controlling the two row hooks to open and close is arranged at the lower end of the second lead screw seat. The invention also discloses an electrode plate hoisting method. The invention can solve the problem that the electrode plate taking and placing in the existing electrolytic workshop depends on manual operation.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a crane for hoisting an electrode plate and an electrode plate hoisting method.
Background
In the process of electrolyzing manganese in an electrolysis production workshop, a stainless steel sheet is usually used as a cathode plate, the cathode plate is placed in an electrolytic bath, so that a layer of manganese metal is attached to the surface of the cathode plate, and then the manganese metal on the surface of the cathode plate is separated from the cathode plate through a stripping process.
Generally, 24 cathode plates are placed into one electrolytic cell at the same time, and all the cathode plates are vertically placed in rows in the electrolytic cell. In addition, a large amount of acid mist exists in an electrolysis production workshop, the working environment is severe, workers need to wear gas masks during working, and therefore breathing of the people is easy to block, and the people are uncomfortable to wear for a long time. Due to the severe working environment, people do not want to work in the environment, and can not recruit enough personnel, thereby seriously affecting the production of the manganese metal raw material.
Disclosure of Invention
The invention aims to provide a crane for hoisting an electrode plate and an electrode plate hoisting method, which are used for solving the problems of dependence on manual operation, high labor intensity and low working efficiency in electrode plate taking and placing in the existing electrolytic workshop.
In order to solve the problems, the invention adopts the following technical scheme:
a crane for hoisting electrode plates comprises a bridge, wherein the bridge comprises a cart main beam and a cart end beam, a cart running mechanism is installed on the cart end beam, a trolley running track is installed on the cart main beam, and a rotary trolley is also installed on the cart main beam;
the rotary trolley comprises an upper trolley main beam and a lower trolley main beam which are of annular structures, wherein two sides of the lower trolley main beam are fixedly connected with trolley end beams through connecting arms respectively, the trolley end beams travel along a trolley running track through a trolley running mechanism, a rotary track is fixed on the upper surface of the lower trolley main beam, rotary wheels are mounted at the lower part of the upper trolley main beam, the rotary wheels roll on the rotary track, and a rotary driving motor is mounted at least one rotary wheel;
a support connecting frame is vertically fixed in the middle of the trolley upper main beam, the lower end of the support connecting frame penetrates through the trolley lower main beam and is fixed with a lifting appliance support, and a groove discharging clamp and a groove entering clamp are connected below the lifting appliance support in parallel through a telescopic device respectively;
the in-groove clamp and the out-groove clamp are both provided with clamp adjusting mechanisms, and the in-groove 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 lead screw transmission assembly for controlling the lower rotating structure to horizontally move is installed in the upper rotating frame, the first lead screw transmission assembly comprises a first adjusting lead screw, a first lead screw seat and a first lead screw motor, the first lead screw motor is fixed in the upper rotating frame and drives the first adjusting lead screw to rotate, and the first lead screw seat is in threaded connection with the first adjusting lead 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 lead screw transmission assembly for controlling the two row hooks to horizontally move simultaneously is mounted below the lower rotating gear tray, the second lead screw transmission assembly comprises a second adjusting lead screw, a second lead screw seat and a second lead screw motor, the second lead screw motor is fixed on the lower surface of the lower rotating gear tray and drives the second adjusting lead screw to rotate, and the second lead screw seat is in threaded connection with the second adjusting lead screw;
the second adjusting screw rod is vertical to the first adjusting screw rod;
and a third screw transmission assembly for controlling the opening and closing of the two row hooks is installed at the lower end of the second screw seat, and the row hooks are parallel to the first adjusting screw.
Optionally, the third screw drive assembly comprises a third adjusting screw, a third screw seat and a third screw motor, the third adjusting screw is mounted below the second screw seat through a screw support 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 screws, the screws are respectively in a left-handed thread section and a right-handed thread section of the third adjusting screw, and each row of hooks is respectively fixedly connected with the third screw seat.
Optionally, two first linear sliding rails which are both parallel to the first adjusting screw are fixedly mounted at the lower end of the upper rotating frame, the two first linear sliding rails are symmetrically arranged about the first screw seat, each first linear sliding rail is respectively connected with a first sliding rail seat in a sliding manner, and the first sliding rail seats are fixedly connected with the first screw seat;
the lower surface of the lower rotary gear tray is fixedly provided with two second linear slide rails which are both parallel to the second adjusting screw rod, the two second linear slide rails are symmetrically arranged relative to the second screw rod seat, each second linear slide rail is respectively connected with a second slide rail seat in a sliding manner, and the second slide rail seats are fixedly connected with the second screw rod seats;
the second screw seat comprises a lower rotating support and a screw supporting plate, the screw supporting plate is vertically and fixedly connected to the middle of the lower rotating support and is in threaded connection with a second adjusting screw, and the second slide rail seat is fixedly connected to two sides of the lower rotating support;
two third linear sliding rails which are parallel to the third adjusting screw are fixedly mounted at the lower end of the second screw base, the two third linear sliding rails are symmetrically arranged relative to the third screw base, each third linear sliding rail is respectively connected with a third sliding rail base in a sliding mode, and the third sliding rail bases are fixedly connected with the third screw base.
Optionally, the electrode plate combing mechanism comprises a combing frame and a pair of combing teeth capable of swinging around the combing frame, the combing frame comprises a lower support frame and an upper moving frame capable of moving up and down relative to the lower support frame, the lower support frame is fixed around the second screw rod seat, a lifting mechanism is arranged between the upper moving frame and the lower support frame, the combing teeth are parallel to the row hooks and are mounted on the upper moving frame through a swinging mechanism, and when the two combing teeth are closed, tooth surfaces of the two combing teeth are parallel and opposite and have a distance.
Optionally, the lifting mechanism comprises an up-down adjusting screw rod and an up-down adjusting seat, the up-down adjusting screw rod is provided with four screw rods which are vertically and fixedly connected to four corners of the lower support frame respectively, the up-down adjusting seat is of a worm gear structure, and an inner ring of the up-down adjusting seat is in threaded connection with the up-down 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 lead screw motor and a worm, the fourth lead screw motor 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;
every carding tooth is last all fixedly connected with two swing levers, and every swing lever all corresponds a swing mechanism, swing mechanism includes swing driving motor and oscillating axle, the oscillating axle is parallel with the carding tooth, is provided with worm gear transmission pair between swing driving motor and the oscillating axle, worm gear transmission pair and last carriage fixed connection, oscillating axle and swing lever fixed connection.
Optionally, three rotary wheels are uniformly arranged, three rotary wheel frames are fixed at the lower part of the main beam on the trolley, the rotary wheels are correspondingly arranged in the rotary wheel frame, and a rotary driving motor is arranged at each rotary wheel;
a trolley guide wheel is arranged on the trolley end beam, and the wheel surface of the trolley guide wheel is arranged opposite to the side surface of the trolley running track; the wheel frame of the rotary wheel is provided with a rotary guide wheel, and the wheel surface of the rotary guide wheel is arranged opposite to the side surface of the rotary track.
Optionally, the lower surface of the hanger support is vertically and fixedly connected with two stabilizing frames, a guide shaft hole is formed in the middle line of each stabilizing frame, and the telescopic device penetrates through the guide shaft holes.
The invention also discloses an electrode plate hoisting method, which comprises the following steps:
the method comprises the following steps: adjusting an initial state: in an initial state, the row hooks in the groove entering clamp and the groove exiting clamp are parallel to a main girder of a cart in a bridge frame, telescopic devices for controlling the groove entering clamp and the groove exiting clamp to lift are in a contraction state, a negative plate to be used is marked as an empty plate, and a negative plate after electrolysis is marked as a manganese plate;
step two: the groove entering clamp picks the empty plate: a cart running mechanism in a crane bridge frame and a trolley running mechanism in a rotary trolley work to drive the groove-entering clamp to move above the water glass groove, then the row hooks in the groove-entering clamp are 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 retracts upwards after grabbing is completed, and meanwhile the row hooks in the groove-entering clamp are parallel to a cart main beam in the bridge frame to restore the original position;
step three: the groove outlet fixture grabs the manganese plate: a cart running mechanism in the crane bridge and a trolley running mechanism in the rotary trolley work to drive the trough discharging clamp to move above the electrolytic trough, then the trough discharging clamp descends to grab the manganese plate, and after the grabbing is finished, the trough discharging clamp is upwards retracted and returns to the original position;
step four: the blank plate is put into the groove: the position of the groove entering clamp and the position of the groove discharging clamp are changed in the horizontal direction, namely, the empty plate can be placed into an empty electrolytic tank through the groove entering clamp, a plate electrode carding mechanism of the groove entering clamp works in the process, the negative plate is carded, and the groove entering clamp is upwards withdrawn after the empty plate enters the groove;
step five: placing a manganese plate: a cart running mechanism in a bridge frame of the crane and a trolley running mechanism in a rotary trolley work, and meanwhile, in the running process, the positions of the groove entering clamp and the groove exiting clamp are changed in the horizontal direction again; until the groove outlet clamp and the manganese plate move to the upper part of the passivation liquid tank, the row hooks in the groove outlet clamp are parallel to the length direction of the passivation liquid tank, and simultaneously descend, and the manganese plate is placed in the passivation liquid tank;
step six: after the manganese plate is placed, the two row hooks are opened, the groove outlet clamp is lifted and retracted, meanwhile, the row hooks in the groove outlet clamp are parallel to a cart main beam in the bridge frame and return to the original position, and the actions of grabbing and placing the cathode plate are completed for one time;
step seven: and repeating the step one to the step six.
Optionally, in the second step or the third step, the process of grabbing the cathode plate by descending the groove entering clamp or the groove discharging clamp specifically comprises the following steps: the groove entering clamp or the groove exiting clamp directly descends to the position above the handle at the top of the cathode plate; fine adjustment is carried out, during fine adjustment, the positions of the two row hooks in the left-right horizontal direction are adjusted through the first lead screw transmission assembly, the angle between the two row hooks and the handle at the top of the negative plate is adjusted through the gear transmission mechanism, the positions of the two row hooks in the front-rear horizontal direction are adjusted through the second lead screw transmission assembly, the two row hooks are controlled to be opened and closed through the third lead screw transmission assembly, when the two row hooks are controlled to be opened and closed, the two row hooks are firstly opened to be slightly larger than the width of the handle at the top of the negative plate, then the two row hooks are lowered to the two sides of the handle at the top of the negative plate, and finally the two row hooks are closed, so that the handle at the top of the negative plate is hooked in hook grooves of the row hooks; after the negative plate is grabbed, the negative plate can be upwards retracted into the groove clamp or the groove outlet clamp.
Optionally, in the fourth step, the working process of the electrode plate carding mechanism specifically includes: the clamp in the electrolytic bath descends to the position where the bottom of the hollow plate is positioned at the inlet of the electrolytic bath; then, the clamp adjusting mechanism of the in-groove clamp is lowered by a distance H through a telescopic device corresponding to the in-groove clamp, and meanwhile, the upper adjusting seat and the lower adjusting seat are lifted by the distance H relative to the lower support frame, in the process, the height of the carding teeth is kept unchanged, and the blank plate is immersed into the electrolytic bath along the tooth grooves of the carding teeth; after the clamp adjusting mechanism descends for a distance H, the telescopic device corresponding to the in-groove clamp stops extending, the upper adjusting seat and the lower adjusting seat continue to be lifted 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, opening a pair of carding teeth of the electrode plate carding mechanism, descending the groove-entering clamp again and immersing the whole empty plate into the electrolytic tank, opening the two row hooks after the empty plate enters the groove, and withdrawing the groove-entering clamp upwards.
By adopting the technical scheme, the invention has the following advantages:
the invention can control each motor to work through the electric control system, so that each mechanism moves in sequence, thereby achieving the purpose of automatically grabbing and placing the cathode plate.
In addition, the crane is respectively provided with the groove entering clamp and the groove exiting clamp, so that the crane can simultaneously grab and place the negative plate in an electrolytic tank, the taking-out and placing efficiency of the negative plate can be ensured, meanwhile, the groove entering clamp is provided with one more electrode plate carding mechanism than the groove exiting clamp, the negative plate can be carded when the negative plate is placed in the electrolytic tank, and each negative plate is ensured to smoothly enter the groove.
Because the invention adopts a plurality of parts which can be electrically controlled at different mechanical structures and can be controlled by the electric control system, one worker or no person can complete the operation, thereby greatly reducing the use of the personnel, effectively reducing the labor intensity of the personnel and improving the working efficiency.
Drawings
FIG. 1 is a schematic view of an electrolytic plant in which the present invention is located;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the rotating cart of FIG. 2;
FIG. 4 is a schematic illustration of empty plate entry using the entry slot fixture of the present invention;
FIG. 5 is a schematic cross-sectional view of the clamp adjustment mechanism of the present invention;
FIG. 6 is a perspective view of a portion of the clamp adjustment mechanism of the present invention;
FIG. 7 is a perspective view of the electrode plate carding mechanism of the invention.
Reference numerals: 11. a groove entering clamp 12 and a groove discharging clamp;
2. a clamp adjustment mechanism;
21. the device comprises an upper rotating structure 211, a first lead screw seat 2111, a horizontal connecting plate 2112, a connecting column 212, an upper rotating frame 213, a first adjusting lead screw 214, a first lead screw motor 215, a first linear slide rail 216, a driving gear 217, a gear driving motor 218, a lower supporting frame 219 and a first slide rail seat;
22. a lower rotary structure;
221. a driven gear 2210, a second adjusting screw 2211, a third adjusting screw 222, a second screw motor 223, a second linear slide rail 224, a second slide rail seat 225, a lower rotary support 2251, a third screw seat 2252, a screw support plate 226, a third slide rail seat 227, a third linear slide rail 228, a third screw motor 229, a lower rotary gear tray 2291 and a second screw seat;
23. a row of hooks 24 and a lead screw supporting seat;
3. the electrode plate carding mechanism 31, carding teeth 32, a swinging rod 33, a worm and 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. the crane comprises a bridge frame 41, a cart main beam 42, a cart end beam 43, a cart running mechanism 44 and a trolley running track;
5. the device comprises a rotary trolley 511, a trolley upper main beam, 512, a trolley lower main beam, 513, a connecting arm, 52, a trolley end beam, 521, a trolley running mechanism 522, a trolley guide wheel, 53, a rotary track, 531, a rotary wheel, 532, a rotary wheel frame, 533, a rotary driving motor, 534, a rotary guide wheel, 54, a support connecting frame, 55, a hanger support, 56, a stabilizing frame, 57, a telescopic device, 58 and a hydraulic system;
6. a negative plate, 7, an electrolytic bath, 8, a passivation liquid bath, 9 and a water glass bath.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention are further described below with reference to fig. 1 to 7 and specific embodiments.
As shown in figure 1, an electrolytic tank 7, a passivation liquid tank 8 and a sodium silicate tank 9 are arranged in an electrolytic workshop, the electrolytic tank 7 is uniformly arranged and provided with a plurality of electrolytic tanks 7, the length direction of a cart end beam 42 in a bridge frame 4 is taken as the front-back direction, the length direction of a cart main beam 41 in the bridge frame 4 is taken as the left-right direction, the passivation liquid tank 8 is positioned on the right side of the electrolytic tank 7, the sodium silicate tank 9 is positioned on the right side of the passivation liquid 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 liquid tank 8 and the length direction of the sodium silicate tank 9 are both parallel to the length direction of the cart end beam 42.
An embodiment of a crane for hoisting electrode plates:
as shown in fig. 2, a crane for lifting electrode plates comprises a bridge frame 4, wherein the bridge frame 4 comprises a cart main beam 41 and a cart end beam 42, a cart running mechanism 43 is installed on the cart end beam 42, a cart running track 44 is installed on the cart main beam 41, and a rotating cart 5 is also installed on the cart main beam 41;
as shown in fig. 3, the rotating cart 5 includes an upper cart main beam 511 and a lower cart main beam 512 both having an annular structure, two sides of the lower cart main beam 512 are fixedly connected with cart end beams 52 through connecting arms 513, the cart end beams 52 travel along cart running rails 44 through a cart running mechanism 521, a revolving rail 53 is fixed on the upper surface of the lower cart main beam 512, a plurality of cross beams and longitudinal beams are fixed on the upper cart main beam 511 in a crossed manner, so that the supporting strength can be improved, and simultaneously, the rotating cart can be used for installing a hydraulic system 58, revolving wheels 531 are installed on the lower portion of the upper cart main beam 511, the revolving wheels 531 are rolled on the revolving rail 53, and a revolving driving motor 533 is installed at least at one revolving 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 arranged opposite to the side surface of the trolley running track 44; the three rotary wheels 531 are uniformly arranged, three-point support is more stable, three rotary wheel frames 532 are fixed at the lower part of the main beam 511 on the trolley, the rotary wheels 531 are correspondingly arranged in the rotary wheel frames 532, and a rotary driving motor 533 is arranged at each rotary wheel 531 to drive power; the turning wheel frame 532 is provided with a turning guide wheel 534, and the wheel surface of the turning guide wheel 534 is arranged opposite to the side surface of the turning track 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 penetrates through the trolley lower main beam 512 and is fixed with a hanger support 55, and a discharge groove clamp 12 and a feeding groove clamp 11 are respectively connected below the hanger support 55 in parallel through a telescopic device 57; the telescopic device 57 is a hydraulic cylinder, a hydraulic system 58 is installed on the upper end face of the main beam 511 on the trolley, and the telescopic device 57 can also be a telescopic rod used in combination with a lifting mechanism; specifically, reinforcing connecting plates are fixed on two opposite sides of the lower surface of the hanger support 55, the upper end of the telescopic device 57 is fixed on the reinforcing connecting plates, and the lower end of the telescopic device 57 is fixed with the groove outlet clamp 12 or the groove inlet clamp 11.
The lower surface of the hanger 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 holes; the stabilizer 56 can provide support and guidance for the telescopic device 57, and prevent the telescopic device 57 from shaking during operation.
The groove entering clamp 11 and the groove outlet clamp 12 are both provided with clamp adjusting mechanisms 2, and the groove entering clamp 11 further comprises an electrode plate carding mechanism 3.
The difference between the groove entering clamp 11 and the groove exiting clamp 12 is that the groove entering clamp 11 has one more electrode plate carding mechanism 3 than the groove exiting clamp 12, the other structures are the same, and the grabbing action is also the same, namely, the cathode plate 6 does not need to be carded when the cathode plate 6 is taken out of the electrolytic cell 7, and the cathode plate 6 needs to be carded when the cathode plate 6 is put into the electrolytic cell 7, so that each cathode plate 6 can smoothly enter the groove.
In addition, the crane is respectively provided with a groove entering clamp 11 and a groove exiting clamp 12, 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 rotary structure 21, a lower rotary structure 22 and two rows of hooks 23, which are arranged in sequence from top to bottom; the row hook 23 is of a long strip-shaped structure, a plurality of hook grooves are formed in a row on the row hook 23, handles at the top of the negative plate 6 can stretch into the hook grooves, the number of the hook grooves is matched with the number of all the negative plates 6 in one electrolytic tank 7, and the two row hooks 23 are matched for use, so that all the negative plates 6 in one electrolytic tank 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 lead screw transmission assembly for controlling the horizontal movement of the lower rotating structure 22 is installed in the upper rotating frame 212, the first lead screw transmission assembly includes a first adjusting lead screw 213, a first lead screw base 211 and a first lead screw motor 214, the first adjusting lead screw 213 is installed in the upper rotating frame 212 through a lead screw support base 24, the first lead screw motor 214 is fixed in the upper rotating frame 212 and drives the first adjusting lead screw 213 to rotate, and the first lead screw base 211 is in threaded connection with the first adjusting lead 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 lead 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 rotation connection with the connecting column 2112 through a bearing, the lower end of the driven gear 221 is fixedly connected with the lower rotating gear tray 229, and if a heavier object needs to be lifted, the connection post 2112 may be designed to be a male type structure, the male type connection post 2112 is rotatably connected with the lower swivel gear tray 229, the bottom protruding part of the convex connecting post 2112 is positioned below the lower rotating gear tray 229, and the top end of the convex connecting post 2112 extends out of the lower rotating gear tray 229 and is fixedly connected with the lower end of the horizontal connecting plate 2111;
the lower rotating structure 22 comprises a lower rotating gear tray 229, a second lead screw transmission assembly for controlling the two row hooks 23 to horizontally move simultaneously is mounted below the lower rotating gear tray 229, the second lead screw transmission assembly comprises a second adjusting lead screw 2210, a second lead screw base 2291 and a second lead screw motor 222, the second adjusting lead screw 2210 is mounted below the lower rotating gear tray 229 through a lead screw support base 24, the second lead screw motor 222 is fixed on the lower surface of the lower rotating gear tray 229 and drives the second adjusting lead screw 2210 to rotate, and the second lead screw base 2291 is in threaded connection with the second adjusting lead screw 2210;
the second adjusting screw 2210 and the first adjusting screw 213 are perpendicular to each other; thus, the adjustable lower rotary structure 22 moves in four directions, left and right and front and back, when the first and second lead screw assemblies are operated.
The third lead screw drive assembly that is used for controlling two row hooks 23 to open and close is installed to the lower extreme of second lead screw seat 2291, it is parallel with first adjustment lead screw 213 to arrange hook 23.
As one embodiment of the present invention, further, the third lead screw transmission assembly includes a third adjusting lead screw 2211, a third lead screw seat 2251 and a third lead screw motor 228, the third adjusting lead screw 2211 is installed below the second lead screw seat 2291 through the lead screw support 24, the third lead screw motor 228 is fixed on the lower surface of the second lead screw seat 2291 and drives the third adjusting lead screw 2211 to rotate, the third adjusting lead screw 2211 is a bidirectional lead screw, the third lead screw seat 2251 is provided with two left-handed thread sections and two right-handed thread sections, which are respectively in threaded connection with the left-handed thread section and the right-handed thread section of the third adjusting lead screw 2211, and each row hook 23 is respectively and fixedly connected with the third lead screw seat 2251; when the third screw motor 228 works, the third adjusting screw 2211 can be driven to rotate, and then the two row hooks 23 are driven to approach or separate from each other, so that the two row hooks 23 are opened and closed, and the action of grabbing the cathode plate 6 is completed.
As one embodiment of the present invention, further, two first linear sliding rails 215 both parallel to the first adjusting screw 213 are fixedly installed at the lower end of the upper rotating frame 212, the two first linear sliding rails 215 are symmetrically arranged with respect to the first screw seat 211, a first sliding rail seat 219 is slidably connected to each first linear sliding rail 215, and the first sliding rail seat 219 is fixedly connected to the first screw seat 211 through a horizontal connecting plate 2111;
two second linear sliding rails 223 which are parallel to the second adjusting screw 2210 are fixedly mounted on the lower surface of the lower rotating gear tray 229, the two second linear sliding rails 223 are symmetrically arranged about a second screw seat 2291, each second linear sliding rail 223 is slidably connected with a second sliding rail seat 224, and the second sliding rail seats 224 are fixedly connected with the second screw seats 2291;
specifically, each linear slide rail is correspondingly provided with four slide rail seats, and every two slide rail seats are hung on the linear slide rail;
the first linear slide rail 215 and the second linear slide rail 223 are arranged perpendicular to each other, so that the two rows of hooks 23 can be adjusted to move in four directions, namely left and right directions and front and back directions when the first screw transmission assembly and the second screw transmission assembly work.
The second lead screw seat 2291 comprises a lower rotating bracket 225 and a lead screw support plate 2252, the lead screw support plate 2252 is vertically and fixedly connected to the middle of the lower rotating bracket 225 and is in threaded connection with the second adjusting lead screw 2210, and the second slide rail seats 224 are fixedly connected to two sides of the lower rotating bracket 225;
the lower end of the second lead screw seat 2291 is fixedly provided with two third linear sliding rails 227 which are parallel to the third adjusting lead screw 2211, the two third linear sliding rails 227 are symmetrically arranged with respect to the third lead screw seat 2251, each third linear sliding rail 227 is slidably connected with a third sliding rail seat 226, and the third sliding rail seats 226 are fixedly connected with the third lead screw seat 2251.
As one embodiment of the present invention, 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 lifting relative to the lower support frame 218, the lower support frame 218 is fixed around the 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 hook 23 and are mounted on the upper moving frame 35 through the swinging mechanism, and when the two combing teeth 31 are closed, the tooth surfaces of the two combing teeth 31 are parallel to each other and have a space. The spacing is matched to the width of the cathode plate 6.
As one embodiment of the present invention, further, the lifting mechanism includes an up-down adjusting screw 37 and up-down adjusting seats 371, the up-down adjusting screw 37 is provided with four sets of screws and vertically fixed at four corners of the lower supporting frame 218, the up-down adjusting seats 371 are worm gear structures, and inner rings of the up-down adjusting seats 371 are 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 lead screw motor 38 and a worm, the fourth lead 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 invention, further, the fourth lead screw motor 38 is provided with two, four worms are grouped in pairs, each group of worms corresponds to one fourth lead screw motor 38, and the two worms in the same group are connected through the transmission shaft 36. The number of motors is reduced, the cost is reduced, and meanwhile, the up-and-down adjustment of the screw rods 37 is convenient to synchronize. When the fourth screw motor 38 is operated, it can drive the four vertical adjusting screws 37 to rotate simultaneously, so as to move the carding teeth up and down.
As one embodiment of the present invention, further, two swing rods 32 are fixedly connected to each carding tooth 31, each swing rod 32 corresponds to a swing mechanism, the swing mechanism includes a swing driving motor 34 and a swing shaft 331, the swing shaft 331 is parallel to the carding tooth 31, a worm and gear transmission pair 33 is disposed between the swing driving motor 34 and the swing shaft 331, the worm and gear transmission pair 33 is fixedly connected to the upper moving frame 35 through a mounting seat, and the swing shaft 331 is fixedly connected to the swing rod 32.
The oscillating rod 32 oscillates around the oscillating shaft 331, in this embodiment, the oscillating range of the single combing tooth 31 is 0-60 °, and when the oscillating range of the single combing tooth 31 is 0 °, the oscillating rod 32 is in a vertical state; at a swinging amplitude of a single comb tooth 31 of 60 deg., the angle between two comb teeth 31 is 120 deg., which is sufficient for comb teeth 31 not to interfere with other electrolytic cells 6 when placing cathode plate 6 in electrolytic cell 7.
When the electrode plate is hoisted, the following electrode plate hoisting method can be adopted, and the method comprises the following steps:
the method comprises the following steps: adjusting an initial state: in an initial state, the row hooks 23 in the groove entering clamp 11 and the groove exiting clamp 12 are both parallel to the cart main beam 41 in the bridge frame 4, the telescopic devices 57 controlling the groove entering clamp 11 and the groove exiting clamp 12 to ascend and descend are both in a contraction state, the negative plate 6 to be used is marked as an empty plate, and the negative plate 6 after the electrolysis is finished is marked as a manganese plate.
Step two: the groove entering clamp 11 picks the empty plate: the cart running mechanism 43 in the crane bridge 4 and the trolley running mechanism 521 in the rotary trolley 5 work to drive the groove-entering fixture 11 to move rightwards to the position above the water glass groove 9, then the lower rotary structure 22 in the groove-entering fixture 11 rotates 90 degrees clockwise, the row hooks 23 in the groove-entering fixture 11 are parallel to the length direction of the water glass groove 9, then the groove-entering fixture 11 descends to grab an empty plate (namely the washed cathode plate 6) in the water glass groove 9, the groove-entering fixture 11 retracts upwards after grabbing is completed, meanwhile, the lower rotary structure 22 in the groove-entering fixture 11 rotates 90 degrees anticlockwise, the row hooks 23 in the groove-entering fixture 11 are parallel to the cart main beam 41 in the bridge 4, and the original position is recovered.
In the second step, the electrode plate carding mechanism 3 is opened before the in-groove clamp 11 descends to the handle at the top of the empty plate, and is closed along with the lifting of the in-groove clamp 11 after the two rows of hooks 23 clamp the handle at the top of the empty plate, and when the in-groove clamp 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 frame 4 and the trolley running mechanism 521 in the rotary trolley 5 work to drive the trough discharging clamp 12 to move to the upper part of the electrolytic trough 7, then the trough discharging clamp 12 descends to grab the manganese plate (namely the cathode plate 6 in the electrolytic trough 7), and after the grabbing is finished, the trough discharging clamp 12 is upwards retracted and returns to the original position.
In the second step or the third step, the process that the groove entering clamp 11 or the groove discharging clamp 12 descends to grab the cathode plate 6 specifically comprises the following steps: the groove entering clamp 11 or the groove exiting clamp 12 directly descends to the position above the handle at the top of the cathode plate 6; then fine adjustment is carried out, during fine adjustment, the positions of the two rows of hooks 23 in the left-right horizontal direction are adjusted through the first lead screw transmission assembly, the lower rotating structure 22 is rotated through the gear transmission mechanism, so that the angle between the two rows of hooks 23 and the handle at the top of the cathode plate 6 is adjusted, the positions of the two rows of hooks 23 in the front-back horizontal direction are adjusted through the second lead screw transmission assembly, the two rows of hooks 23 are controlled to be opened and closed through the third lead screw transmission assembly, when the two rows of hooks 23 are controlled to be opened, the two rows of hooks 23 are firstly opened to be slightly larger than the width of the handle at the top of the cathode plate 6, the two rows of hooks 23 are then lowered to two sides of the handle at the top of the cathode plate 6, and finally the two rows of hooks 23 are closed, so that the handle at the top of the cathode plate 6 is hung in the hook grooves of the rows of the hooks 23; after the cathode plate 6 is grabbed, the cathode plate can be upwards retracted into the groove clamp 11 or out of the groove clamp 12.
Step four: the blank plate is put into the groove: the upper main beam 511 of the trolley in the rotary trolley 5 rotates anticlockwise for 180 degrees, so that the positions of the groove entering clamp 11 and the groove outlet clamp 12 are changed in the horizontal direction, namely, an empty plate can be placed into the empty electrolytic tank 7 through the groove entering clamp 11, the electrode plate carding mechanism 3 of the groove entering clamp 11 works in the process, the carding is finished on the cathode plate 6, and the groove entering clamp 11 is upwards withdrawn after the empty plate enters the groove.
In the fourth step, the working process of the electrode plate carding mechanism 3 is as follows: the in-tank clamp 11 is firstly lowered to the position where the bottom of the empty plate is positioned at the inlet of the electrolytic tank 7, and at the moment, the lower end of the cathode plate 6 is flush with the upper end surface of the empty electrolytic tank 7; then, the clamp adjusting mechanism 2 of the groove-entering clamp 11 is lowered by a distance H through a telescopic device 57 corresponding to the groove-entering clamp 11, the height of the cathode plate 6 is greater than 320mm, H is equal to 200mm in the embodiment, meanwhile, the upper adjusting seat 371 and the lower adjusting seat 371 lift by the distance H relative to the lower support frame 218, the rising speed of the lower adjusting seat 371 is consistent with the lowering speed of the clamp adjusting mechanism 2, in the process, the relative position of the carding teeth 31 is kept unchanged, the empty plate is immersed in the electrolytic bath 7 along the tooth grooves of the carding teeth 31, and the initial groove-entering action of the cathode plate 6 is completed; after the fixture adjusting mechanism 2 descends by a distance H, the telescopic device 57 corresponding to the in-slot fixture 11 stops extending, the upper and lower adjusting seats 371 continue to lift H relative to the lower support frame 218, wherein H is equal to 120mm in the embodiment, and in the process, the carding teeth 31 move upwards along the empty plate to finish the carding action of the cathode plate 6; then, the pair of combing teeth 31 of the electrode plate combing mechanism 3 is opened, the groove-entering jig 11 is lowered again and the whole empty plate is immersed in the electrolytic bath 7, and after the empty plate is put into the groove, the two row hooks 23 are opened and the groove-entering jig 11 is retracted upward.
The carding work is aimed at making each electrode plate in a vertical state so as to smoothly enter the slot.
Step five: placing a manganese plate: the cart running mechanism 43 in the bridge frame 4 of the crane and the trolley running mechanism 521 in the rotating trolley 5 work, and simultaneously, in the running process, the trolley upper main beam 511 in the rotating trolley 5 rotates clockwise 180 degrees, so that the in-groove clamp 11 and the out-groove clamp 12 are exchanged in the horizontal direction again; until the groove outlet clamp 12 and the manganese plate move to the upper part of the passivation liquid groove 8, the lower rotating structure 22 of the groove outlet clamp 12 rotates clockwise for 90 degrees, so that the row hooks 23 in the groove outlet clamp 12 are parallel to the length direction of the passivation liquid groove 8, and simultaneously descend, and the manganese plate is placed in the passivation liquid groove 8.
Step six: after the manganese plate is placed, the two row hooks 23 are opened, the groove outlet clamp 12 is lifted and retracted, and simultaneously, the groove outlet clamp rotates 90 degrees anticlockwise, so that the row hooks 23 in the groove outlet clamp 12 are parallel to a cart main beam 41 in the bridge frame 4 and return to the original position, and the actions of grabbing and placing the cathode plate 6 at one time are completed.
Step seven: and repeating the step one to the step six.
The working steps can be realized by controlling the 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 the electric control system according to the electrode plate hoisting method to enable all the mechanisms to move in sequence, so that the automatic grabbing and placing of the cathode plate are realized, and details are not repeated.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a lift by crane for electrode board, 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 dolly operation track, its characterized in that on the cart girder: a rotary trolley is also arranged on the main beam of the cart;
the rotary trolley comprises an upper trolley main beam and a lower trolley main beam which are of annular structures, wherein two sides of the lower trolley main beam are fixedly connected with trolley end beams through connecting arms respectively, the trolley end beams travel along a trolley running track through a trolley running mechanism, a rotary track is fixed on the upper surface of the lower trolley main beam, rotary wheels are mounted at the lower part of the upper trolley main beam, the rotary wheels roll on the rotary track, and a rotary driving motor is mounted at least one rotary wheel;
a support connecting frame is vertically fixed in the middle of the trolley upper main beam, the lower end of the support connecting frame penetrates through the trolley lower main beam and is fixed with a lifting appliance support, and a groove discharging clamp and a groove entering clamp are connected below the lifting appliance support in parallel through a telescopic device respectively;
the in-groove clamp and the out-groove clamp are both provided with clamp adjusting mechanisms, and the in-groove 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 lead screw transmission assembly for controlling the lower rotating structure to horizontally move is installed in the upper rotating frame, the first lead screw transmission assembly comprises a first adjusting lead screw, a first lead screw seat and a first lead screw motor, the first lead screw motor is fixed in the upper rotating frame and drives the first adjusting lead screw to rotate, and the first lead screw seat is in threaded connection with the first adjusting lead 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 lead screw transmission assembly for controlling the two row hooks to horizontally move simultaneously is mounted below the lower rotating gear tray, the second lead screw transmission assembly comprises a second adjusting lead screw, a second lead screw seat and a second lead screw motor, the second lead screw motor is fixed on the lower surface of the lower rotating gear tray and drives the second adjusting lead screw to rotate, and the second lead screw seat is in threaded connection with the second adjusting lead screw;
the second adjusting screw rod is vertical to the first adjusting screw rod;
and a third screw transmission assembly for controlling the opening and closing of the two row hooks is installed at the lower end of the second screw seat, and the row hooks are parallel to the first adjusting screw.
2. The crane for hoisting the electrode plate according to claim 1, wherein: the third screw drive assembly comprises a third adjusting screw, a third screw seat and a third screw motor, the third adjusting screw is mounted below the second screw seat through a screw support 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 screws, the screws are respectively in a left-handed thread section and a right-handed thread section of the third adjusting screw, and each row of hooks is respectively fixedly connected with the third screw seat.
3. The crane for hoisting the electrode plate according to claim 2, wherein: the lower end of the upper rotating frame is fixedly provided with two first linear sliding rails which are both parallel to the first adjusting screw rod, the two first linear sliding rails are symmetrically arranged relative to the first screw rod seat, each first linear sliding rail is respectively connected with a first sliding rail seat in a sliding manner, and the first sliding rail seats are 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 both parallel to the second adjusting screw rod, the two second linear slide rails are symmetrically arranged relative to the second screw rod seat, each second linear slide rail is respectively connected with a second slide rail seat in a sliding manner, and the second slide rail seats are fixedly connected with the second screw rod seats;
the second screw seat comprises a lower rotating support and a screw supporting plate, the screw supporting plate is vertically and fixedly connected to the middle of the lower rotating support and is in threaded connection with a second adjusting screw, and the second slide rail seat is fixedly connected to two sides of the lower rotating support;
two third linear sliding rails which are parallel to the third adjusting screw are fixedly mounted at the lower end of the second screw base, the two third linear sliding rails are symmetrically arranged relative to the third screw base, each third linear sliding rail is respectively connected with a third sliding rail base in a sliding mode, and the third sliding rail bases are fixedly connected with the third screw base.
4. The crane for lifting electrode plates as claimed in any one of claims 1 to 3, wherein: 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 support frame and an upper moving frame capable of lifting relative to the lower support frame, the lower support frame is fixed around a second screw rod seat, a lifting mechanism is arranged between the upper moving frame and the lower support frame, the carding teeth are parallel to a row hook and are mounted on the upper moving frame through a swinging mechanism, and when the two carding teeth are closed, tooth surfaces of the two carding teeth are parallel and opposite and have a distance.
5. The crane for hoisting the electrode plate according to claim 4, wherein: the lifting mechanism comprises an up-down adjusting screw rod and an up-down adjusting seat, the up-down adjusting screw rod is provided with four pieces and is vertically and fixedly connected to four corners of the lower support frame respectively, the up-down adjusting seat is of a worm gear structure, and an inner ring of the up-down adjusting seat is in threaded connection with the up-down 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 lead screw motor and a worm, the fourth lead screw motor 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;
every carding tooth is last all fixedly connected with two swing levers, and every swing lever all corresponds a swing mechanism, swing mechanism includes swing driving motor and oscillating axle, the oscillating axle is parallel with the carding tooth, is provided with worm gear transmission pair between swing driving motor and the oscillating axle, worm gear transmission pair and last carriage fixed connection, oscillating axle and swing lever fixed connection.
6. The crane for hoisting the electrode plate according to claim 1, wherein: the trolley is characterized in that three rotary wheels are uniformly arranged, three rotary wheel frames are fixed at the lower part of a main beam on the trolley, the rotary wheels are correspondingly arranged in the rotary wheel frames, and a rotary driving motor is arranged at each rotary wheel;
a trolley guide wheel is arranged on the trolley end beam, and the wheel surface of the trolley guide wheel is arranged opposite to the side surface of the trolley running track; the wheel frame of the rotary wheel is provided with a rotary guide wheel, and the wheel surface of the rotary guide wheel is arranged opposite to the side surface of the rotary track.
7. The crane for hoisting the electrode plate according to claim 1, wherein: two steady rests of the vertical fixedly connected with of lower surface of hoist support, all seted up the direction shaft hole on the midline of every steady rest, the telescoping device passes the setting of direction shaft hole.
8. An electrode plate hoisting method is characterized by comprising the following steps:
the method comprises the following steps: adjusting an initial state: in an initial state, the row hooks in the groove entering clamp and the groove exiting clamp are parallel to a main girder of a cart in a bridge frame, telescopic devices for controlling the groove entering clamp and the groove exiting clamp to lift are in a contraction state, a negative plate to be used is marked as an empty plate, and a negative plate after electrolysis is marked as a manganese plate;
step two: the groove entering clamp picks the empty plate: a cart running mechanism in a crane bridge frame and a trolley running mechanism in a rotary trolley work to drive the groove-entering clamp to move above the water glass groove, then the row hooks in the groove-entering clamp are 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 retracts upwards after grabbing is completed, and meanwhile the row hooks in the groove-entering clamp are parallel to a cart main beam in the bridge frame to restore the original position;
step three: the groove outlet fixture grabs the manganese plate: a cart running mechanism in the crane bridge and a trolley running mechanism in the rotary trolley work to drive the trough discharging clamp to move above the electrolytic trough, then the trough discharging clamp descends to grab the manganese plate, and after the grabbing is finished, the trough discharging clamp is upwards retracted and returns to the original position;
step four: the blank plate is put into the groove: the position of the groove entering clamp and the position of the groove discharging clamp are changed in the horizontal direction, namely, the empty plate can be placed into an empty electrolytic tank through the groove entering clamp, a plate electrode carding mechanism of the groove entering clamp works in the process, the negative plate is carded, and the groove entering clamp is upwards withdrawn after the empty plate enters the groove;
step five: placing a manganese plate: a cart running mechanism in a bridge frame of the crane and a trolley running mechanism in a rotary trolley work, and meanwhile, in the running process, the positions of the groove entering clamp and the groove exiting clamp are changed in the horizontal direction again; until the groove outlet clamp and the manganese plate move to the upper part of the passivation liquid tank, the row hooks in the groove outlet clamp are parallel to the length direction of the passivation liquid tank, and simultaneously descend, and the manganese plate is placed in the passivation liquid tank;
step six: after the manganese plate is placed, the two row hooks are opened, the groove outlet clamp is lifted and retracted, meanwhile, the row hooks in the groove outlet clamp are parallel to a cart main beam in the bridge frame and return to the original position, and the actions of grabbing and placing the cathode plate are completed for one time;
step seven: and repeating the step one to the step six.
9. The electrode plate lifting method according to claim 8, wherein in the second step or the third step, the process of descending the groove entering clamp or the groove exiting clamp to grab the cathode plate specifically comprises the following steps: the groove entering clamp or the groove exiting clamp directly descends to the position above the handle at the top of the cathode plate; fine adjustment is carried out, during fine adjustment, the positions of the two row hooks in the left-right horizontal direction are adjusted through the first lead screw transmission assembly, the angle between the two row hooks and the handle at the top of the negative plate is adjusted through the gear transmission mechanism, the positions of the two row hooks in the front-rear horizontal direction are adjusted through the second lead screw transmission assembly, the two row hooks are controlled to be opened and closed through the third lead screw transmission assembly, when the two row hooks are controlled to be opened and closed, the two row hooks are firstly opened to be slightly larger than the width of the handle at the top of the negative plate, then the two row hooks are lowered to the two sides of the handle at the top of the negative plate, and finally the two row hooks are closed, so that the handle at the top of the negative plate is hooked in hook grooves of the row hooks; after the negative plate is grabbed, the negative plate can be upwards retracted into the groove clamp or the groove outlet clamp.
10. The electrode plate hoisting method according to claim 8, wherein in the fourth step, the working process of the electrode plate carding mechanism is specifically as follows: the clamp in the electrolytic bath descends to the position where the bottom of the hollow plate is positioned at the inlet of the electrolytic bath; then, the clamp adjusting mechanism of the in-groove clamp is lowered by a distance H through a telescopic device corresponding to the in-groove clamp, and meanwhile, the upper adjusting seat and the lower adjusting seat are lifted by the distance H relative to the lower support frame, in the process, the height of the carding teeth is kept unchanged, and the blank plate is immersed into the electrolytic bath along the tooth grooves of the carding teeth; after the clamp adjusting mechanism descends for a distance H, the telescopic device corresponding to the in-groove clamp stops extending, the upper adjusting seat and the lower adjusting seat continue to be lifted 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, opening a pair of carding teeth of the electrode plate carding mechanism, descending the groove-entering clamp again and immersing the whole empty plate into the electrolytic tank, opening the two row hooks after the empty plate enters the groove, and withdrawing the groove-entering clamp upwards.
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| CN114229708A (en) * | 2021-12-28 | 2022-03-25 | 张家港海陆沙洲科技有限公司 | Aerogel subsequent production line |
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