CN113928972A - Clamp for entering groove for electrode plate and operation method thereof - Google Patents
Clamp for entering groove for electrode plate and operation method thereof Download PDFInfo
- Publication number
- CN113928972A CN113928972A CN202111241812.1A CN202111241812A CN113928972A CN 113928972 A CN113928972 A CN 113928972A CN 202111241812 A CN202111241812 A CN 202111241812A CN 113928972 A CN113928972 A CN 113928972A
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- Prior art keywords
- groove
- clamp
- plate
- lead screw
- adjusting
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000009960 carding Methods 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 28
- 229910052748 manganese Inorganic materials 0.000 claims description 25
- 239000011572 manganese Substances 0.000 claims description 25
- 230000008569 process Effects 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
- 230000009471 action Effects 0.000 claims description 11
- 235000019353 potassium silicate Nutrition 0.000 claims description 10
- 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
- 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
- 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
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
-
- 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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a groove-entering clamp for a plate electrode, which is provided with a clamp adjusting mechanism and a plate electrode carding mechanism, wherein the plate electrode carding mechanism comprises a carding frame and a pair of carding teeth capable of swinging around the carding frame, and the carding frame comprises a lower support frame and an upper moving frame capable of lifting relative to the lower support frame; 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 operation method of the groove-entering clamp for the electrode plate. 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 groove-entering clamp for an electrode plate and an operation method thereof.
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 groove-entering clamp for an electrode plate and an operation method thereof, which are used for solving the problems of high labor intensity and low working efficiency caused by manual operation of taking and placing the electrode plate in the existing electrolytic workshop.
In order to solve the problems, the invention adopts the following technical scheme:
a clamp for an electrode plate to enter a groove comprises a clamp adjusting mechanism and 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 electrode plate carding mechanism comprises a carding frame and a pair of carding teeth capable of swinging around the carding frame, wherein the carding frame comprises a lower support frame and an upper moving frame capable of lifting relative to the lower support frame;
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 lower support frame of the electrode plate combing mechanism is fixed around the second screw seat, the 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 the 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, gear drive includes gear driving motor, driving gear and driven gear, and driving gear and driven gear meshing, the lower extreme of first lead screw seat are fixed with the horizontal junction board, and gear driving motor fixes on the horizontal junction board, and the lower extreme of horizontal junction board is fixed with the spliced pole, the driving gear is connected with gear driving motor transmission, driven gear passes through the bearing rotation with the spliced pole and is connected, driven gear's lower extreme and lower rotatory gear tray fixed connection.
The invention also discloses an operation method of the groove-entering clamp for the electrode plate, which comprises the following steps:
s1: adjusting an initial state: in an initial state, all the row hooks in the tank-entering clamp are parallel to a main girder of a cart in a bridge frame, a telescopic device for controlling the lifting of the tank-entering clamp is 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;
s2: and (3) grabbing the manganese plate by the groove entering clamp: the crane bridge frame drives the groove-entering clamp to move above the electrolytic cell, then the groove-entering clamp descends to grab the manganese plate, and the groove-entering clamp retracts upwards after grabbing is finished;
s3: placing a manganese plate: the crane bridge frame drives the groove-entering clamp and the manganese plate to move to the upper part of the passivation liquid tank, so that the row hooks in the groove-entering clamp are parallel to the length direction of the passivation liquid tank, and meanwhile, the row hooks descend, and the manganese plate is placed in the passivation liquid tank;
s4: after the manganese plate is placed, two rows of hooks in the groove-entering fixture are opened, the groove-entering fixture is lifted and retracted, meanwhile, the rows of hooks in the groove-entering fixture are parallel to a cart main beam in a crane bridge frame and return to an initial state, and one action of grabbing and placing the manganese plate is completed;
s5: the groove entering clamp picks the empty plate: the crane bridge frame drives 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 the 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;
s6: the blank plate is put into the groove: the crane bridge frame drives the groove-entering clamp and the empty plate to move to the position above the empty electrolytic cell, so that the row hooks in the groove-entering clamp are parallel to the length direction of the electrolytic cell and descend simultaneously, the empty plate is placed into the empty electrolytic cell, and in the process, the electrode plate carding mechanism of the groove-entering clamp works to comb the negative plate;
s7: after the empty plate is completely put into the groove, two rows of hooks in the groove-entering clamp are opened, the groove-entering clamp is lifted and retracted, meanwhile, the rows of hooks in the groove-entering clamp are parallel to a cart main beam in a crane bridge frame and are restored to an initial state, and the actions of grabbing and placing the empty plate are completed once;
s8: the loop S1 to S7 is repeated.
Optionally, in S2 or S5, the process of descending the groove-entering fixture to grab the cathode plate is specifically as follows: the clamp with the groove 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 fixture.
Optionally, in S6, the working process of the electrode plate combing 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 groove-entering clamp is provided with the electrode plate carding mechanism, so that the cathode plates can be carded when being placed in the electrolytic bath, and each cathode 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 illustration of the connection of the crane and in-slot clamp of FIG. 1;
FIG. 3 is a schematic illustration of empty plate entry using the entry slot fixture of the present invention;
FIG. 4 is a schematic cross-sectional view of the clamp adjustment mechanism of the present invention;
FIG. 5 is a perspective view of a portion of the clamp adjustment mechanism of the present invention;
FIG. 6 is a perspective view of the electrode plate carding mechanism of the invention.
Reference numerals: 11. a groove entering clamp;
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;
31. carding teeth 32, a swing rod 33, a worm and gear transmission pair 331, a swing shaft 34, a swing driving motor 35, an upper moving frame 36, a transmission shaft 37, an up-down adjusting screw rod 371, an up-down 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. a rotating trolley 57 and a telescopic device;
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 6 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.
The invention relates to a groove-entering clamp for an electrode plate, which is matched with a crane for use, as shown in figure 2, the crane can adopt a bridge crane and comprises a bridge frame 4, the bridge frame 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, a rotary trolley 5 is also arranged on the cart main beam 41, and the lower part of the rotary trolley 5 is connected with the groove-entering clamp for the electrode plate through a telescopic device 57. The telescopic device 57 may be a hydraulic cylinder or a telescopic rod.
An embodiment of an in-groove jig for an electrode plate:
an in-groove clamp for an electrode plate comprises a clamp adjusting mechanism and an electrode plate carding mechanism, wherein as shown in fig. 3, the clamp adjusting mechanism comprises an upper rotating structure 21, a lower rotating structure 22 and two row 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.
The electrode plate carding mechanism comprises a carding frame and a pair of carding teeth 31 capable of swinging around the carding frame, wherein the carding frame comprises a lower support frame 218 and an upper moving frame 35 capable of lifting relative to the lower support frame 218.
As shown in fig. 4 and 5, 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. 3 and 6, the lower support frame 218 of the electrode plate combing mechanism is fixed around the lower rotating frame 225 of the second screw seat 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 a 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:
s1: adjusting an initial state: in an initial state, all the row hooks 23 in the tank-entering clamp 11 are parallel to a main girder 41 of the cart in the bridge frame 4, the telescopic devices 57 for controlling the lifting of the tank-entering clamp 11 are all in a contraction state, the cathode plate 6 to be used is marked as an empty plate (namely the cathode plate 6 after water washing), and the cathode plate 6 after the electrolysis is finished is marked as a manganese plate;
s2: the groove entering clamp 11 grabs the manganese plate: the crane bridge frame 4 drives the groove-entering clamp 11 to move above the electrolytic cell 7, then the groove-entering clamp 11 descends to grab the manganese plate, and the groove-entering clamp 11 retracts upwards after grabbing is finished;
s3: placing a manganese plate: the crane bridge frame 4 drives the groove-entering clamp 11 and the manganese plate to move to the position above the passivation liquid tank 8, so that the row hooks 23 in the groove-entering clamp 11 are parallel to the length direction of the passivation liquid tank 8, and meanwhile, the row hooks descend, and the manganese plate is placed in the passivation liquid tank 8;
s4: after the manganese plate is placed, the two rows of hooks 23 in the groove-entering clamp 11 are opened, the groove-entering clamp 11 is lifted and retracted, meanwhile, the rows of hooks 23 in the groove-entering clamp 11 are parallel to a cart main beam 41 in a crane bridge 4, the initial state is recovered, and the actions of grabbing and placing the manganese plate are completed once;
s5: the groove entering clamp 11 picks the empty plate: the crane bridge frame 4 drives the groove entering clamp 11 to move above the water glass groove 9, then the row hooks 23 in the groove entering clamp 11 are parallel to the length direction of the water glass groove 9, then the groove entering clamp 11 descends to grab empty plates in the water glass groove 9, the groove entering clamp 11 retracts upwards after grabbing is completed, and meanwhile the row hooks 23 are parallel to a cart main beam 41 in the bridge frame 4;
the electrode plate carding mechanism is opened before the in-slot clamp 11 descends to the handle at the top of the empty plate, the two row hooks 23 clamp the handle at the top of the empty plate and then are closed along with the lifting of the in-slot clamp 11, and when the in-slot clamp is closed, each empty plate corresponds to a pair of tooth grooves of the carding teeth 31;
s6: the blank plate is put into the groove: the crane bridge frame 4 drives the groove-entering clamp 11 and the empty plate to move to the position above the empty electrolytic tank 7, so that the row hooks 23 in the groove-entering clamp 11 are parallel to the length direction of the electrolytic tank 7 and descend simultaneously, the empty plate is placed into the empty electrolytic tank 7, and in the process, the electrode plate carding mechanism of the groove-entering clamp 11 works to finish carding the cathode plate 6;
the working process of the electrode plate carding mechanism 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 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 larger 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, 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 clamp adjusting mechanism descends by a distance H, the telescopic device 57 corresponding to the in-slot clamp 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, a pair of carding teeth 31 of the electrode plate carding mechanism is opened, the groove-entering clamp 11 descends again and submerges the whole empty plate into the electrolytic tank 7, after the empty plate enters the groove, the two row hooks 23 are opened, and the groove-entering clamp 11 retracts upwards;
the carding work aims to ensure that each electrode plate is in a vertical state so as to smoothly enter the groove;
s7: after the empty plate is completely inserted into the groove, two rows of hooks 23 in the groove inserting clamp 11 are opened, the groove inserting clamp 11 is lifted and retracted, meanwhile, the rows of hooks 23 in the groove inserting clamp 11 are parallel to a cart main beam 41 in a crane bridge 4, the initial state is recovered, and one-time actions of grabbing and placing the empty plate are completed;
s8: the loop S1 to S7 is repeated.
In S2 or S5, the process that the groove entering clamp 11 descends to grab the cathode plate 6 specifically comprises the following steps: the clamp 11 with the groove is directly descended to the upper part of 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 groove-entering clamp 11 can be retracted upwards.
The working steps can be realized by controlling the motors in different mechanisms through the electric control system, the electric control system is the prior art, and a person skilled in the art can set the electric control system according to the operation method to enable all the mechanisms to move in sequence to realize automatic grabbing and placing of the cathode plate, 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 an electrode plate is with entering groove anchor clamps which characterized in that: comprises a clamp adjusting mechanism and 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 electrode plate carding mechanism comprises a carding frame and a pair of carding teeth capable of swinging around the carding frame, wherein the carding frame comprises a lower support frame and an upper moving frame capable of lifting relative to the lower support frame;
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. An in-groove jig for an electrode plate as set forth in 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. An in-groove jig for an electrode plate as set forth in 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. An in-slot jig for an electrode plate according to any one of claims 1 to 3, wherein: the lower support frame of the electrode plate carding mechanism is fixed around the second screw seat, a lifting mechanism is arranged between the upper moving frame and the lower support frame, the carding teeth are parallel to the row hooks and are mounted on the upper moving frame through a swinging mechanism, and when the two carding teeth are closed, the tooth surfaces of the two carding teeth are parallel and opposite and have a distance.
5. An in-groove jig for an electrode plate as set forth in 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; an upper driving mechanism and a lower driving mechanism are mounted on the upper moving frame and comprise 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 an outer ring of the upper adjusting seat and the lower adjusting seat.
6. An in-groove jig for an electrode plate as set forth in claim 4, wherein: 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.
7. An in-groove jig for an electrode plate as set forth in claim 6, wherein: gear drive includes gear driving motor, driving gear and driven gear, and driving gear and driven gear meshing, the lower extreme of first lead screw seat are fixed with the horizontal junction board, and gear driving motor fixes on the horizontal junction board, and the lower extreme of horizontal junction board is fixed with the spliced pole, the driving gear is connected with gear driving motor transmission, driven gear passes through the bearing rotation with the spliced pole and is connected, driven gear's lower extreme and lower rotatory gear tray fixed connection.
8. An operation method of an in-groove clamp for an electrode plate is characterized by comprising the following steps:
s1: adjusting an initial state: in an initial state, all the row hooks in the tank-entering clamp are parallel to a main girder of a cart in a bridge frame, a telescopic device for controlling the lifting of the tank-entering clamp is 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;
s2: and (3) grabbing the manganese plate by the groove entering clamp: the crane bridge frame drives the groove-entering clamp to move above the electrolytic cell, then the groove-entering clamp descends to grab the manganese plate, and the groove-entering clamp retracts upwards after grabbing is finished;
s3: placing a manganese plate: the crane bridge frame drives the groove-entering clamp and the manganese plate to move to the upper part of the passivation liquid tank, so that the row hooks in the groove-entering clamp are parallel to the length direction of the passivation liquid tank, and meanwhile, the row hooks descend, and the manganese plate is placed in the passivation liquid tank;
s4: after the manganese plate is placed, two rows of hooks in the groove-entering fixture are opened, the groove-entering fixture is lifted and retracted, meanwhile, the rows of hooks in the groove-entering fixture are parallel to a cart main beam in a crane bridge frame and return to an initial state, and one action of grabbing and placing the manganese plate is completed;
s5: the groove entering clamp picks the empty plate: the crane bridge frame drives 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 the 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;
s6: the blank plate is put into the groove: the crane bridge frame drives the groove-entering clamp and the empty plate to move to the position above the empty electrolytic cell, so that the row hooks in the groove-entering clamp are parallel to the length direction of the electrolytic cell and descend simultaneously, the empty plate is placed into the empty electrolytic cell, and in the process, the electrode plate carding mechanism of the groove-entering clamp works to comb the negative plate;
s7: after the empty plate is completely put into the groove, two rows of hooks in the groove-entering clamp are opened, the groove-entering clamp is lifted and retracted, meanwhile, the rows of hooks in the groove-entering clamp are parallel to a cart main beam in a crane bridge frame and are restored to an initial state, and the actions of grabbing and placing the empty plate are completed once;
s8: the loop S1 to S7 is repeated.
9. The method of claim 8, wherein in step S2 or S5, the process of lowering the in-groove clamp to grasp the cathode plate comprises: the clamp with the groove 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 fixture.
10. The method for operating an in-slot jig for electrode plates as claimed in claim 8, wherein in S6, the operation of the electrode plate combing 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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| CN202111241812.1A CN113928972B (en) | 2021-10-25 | 2021-10-25 | Groove-entering clamp for electrode plate and operation method thereof |
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| CN202111241812.1A CN113928972B (en) | 2021-10-25 | 2021-10-25 | Groove-entering clamp for electrode plate and operation method thereof |
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