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CN-117340848-B - Graphite electrode interfacing apparatus

CN117340848BCN 117340848 BCN117340848 BCN 117340848BCN-117340848-B

Abstract

The invention discloses a graphite electrode butt joint device, which particularly relates to the technical field of graphite electrode production equipment, and comprises a linear electric rail, wherein two linear electric rails are symmetrically distributed, the driving ends of the linear electric rails are fixedly provided with mounting bases, the top ends of the two mounting bases are fixedly provided with lifting mechanisms, the lifting mechanisms are provided with turning mechanisms, the middle parts of the turning mechanisms are provided with fixed rotating mechanisms, each fixed rotating mechanism comprises two symmetrically distributed fixing frames, and a fixed rotating assembly is fixedly arranged between the two fixing frames.

Inventors

  • WANG KAI
  • WANG ZHAOXIAN

Assignees

  • 江苏江龙新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20231013

Claims (7)

  1. 1. The graphite electrode butt joint device comprises a linear electric rail (1) and is characterized in that the linear electric rail (1) is provided with two symmetrically distributed driving ends, each driving end of the linear electric rail (1) is fixedly provided with a mounting base (2), the top ends of the two mounting bases (2) are fixedly provided with lifting mechanisms (3), each lifting mechanism (3) is provided with a turnover mechanism (4), and the middle part of each turnover mechanism (4) is provided with a fixed rotation mechanism (5); The fixed rotating mechanism (5) comprises two symmetrically distributed fixing frames (51), and a fixed rotating assembly (6) is fixedly arranged between the two fixing frames (51); The fixed rotating assembly (6) comprises fixed rotating frames (61) which are symmetrically distributed, the fixed rotating frames (61) are of semi-annular structures, two fixed rotating frames (61) are combined to form an annular outer frame, a cavity (611) is formed in the annular outer frame, a plurality of locating carriages (62) which are uniformly distributed are slidably clamped on opposite sides of the fixed rotating frames (61), the locating carriages (62) are of annular array distribution structures, opposite ends of the locating carriages (62) extend into the cavity (611), locating wheels (63) are movably clamped on opposite ends of the locating carriages (62), a rotating shaft (631) is fixedly arranged in the middle of the locating wheels (63), the rotary shaft (631) is rotatably arranged on the positioning carriage (62), semi-ring frames (64) which are vertically symmetrically distributed are movably clamped in the fixed rotary outer frame (61), semi-ring connecting frames (65) are fixedly arranged on the outer walls of the two semi-ring frames (64), the semi-ring connecting frames (65) are rotatably clamped in corresponding cavities (611), the semi-ring frames (64) and the positioning carriage (62) are mutually matched for use, the two semi-ring frames (64) are horizontally combined to form an annular frame, the two semi-ring connecting frames (65) are combined to form an annular connecting frame, plane thread protrusions are integrally formed on opposite sides of the annular frame, the upper surface and the lower surface of the positioning sliding frame (62) are provided with plane thread grooves matched with the plane thread protrusions, and the plane thread protrusions are movably clamped in the corresponding plane thread grooves; The lifting mechanism (3) comprises two first longitudinal sliding frames (31) and two second longitudinal sliding frames (32) which are symmetrically distributed, the first longitudinal sliding frames (31) are fixedly arranged at the top end of one mounting base (2), the second longitudinal sliding frames (32) are fixedly arranged at the top end of the other mounting base (2), a first sliding seat (33) is arranged on opposite sliding clamps of the two first longitudinal sliding frames (31), a second sliding seat (34) is arranged on opposite sliding clamps of the two second longitudinal sliding frames (32), lifting screws (35) are rotatably arranged in the first longitudinal sliding frames (31) and the second longitudinal sliding frames (32), the lifting screws (35) penetrate through the end parts of the corresponding first sliding seat (33) and the second sliding seat (34) in a threaded manner, connecting frames (36) are fixedly arranged at the top ends of the two first longitudinal sliding frames (31) and the top ends of the two second longitudinal sliding frames (32), the top ends of the lifting screws (35) are movably connected with corresponding belt pulleys (36) in a penetrating manner, and the two belt pulleys (37) are sleeved on the outer sides of the two belt pulleys (37) in a sleeved manner, and the two belt pulleys (37) are sleeved on the outer sides of the belt pulleys respectively; The turnover mechanism (4) comprises a turnover column (41) and a turnover cylinder (42), the turnover column (41) is rotationally arranged at the middle part of the first sliding seat (33), the turnover cylinder (42) is rotationally arranged at the middle part of the second sliding seat (34), one side of the turnover cylinder (42) close to the turnover column (41) is movably clamped with a telescopic inner shaft (43), a limiting inner rod (421) is fixedly arranged at the middle part of the turnover cylinder (42), a limiting penetrating groove (431) matched with the limiting inner rod (421) is formed in the middle part of the telescopic inner shaft (43), the limiting inner rod (421) is movably clamped in the limiting penetrating groove (431), and opposite ends of the turnover column (41) and the telescopic inner shaft (43) are fixedly arranged at the middle part of a corresponding fixing frame (51) respectively.
  2. 2. The graphite electrode butt joint device according to claim 1, wherein the middle parts of the outer walls of the semi-ring connecting frames (65) are fixedly provided with semi-toothed rings (66), the two semi-toothed rings (66) are combined to form annular toothed rings, driving gears (67) are connected to the outer sides of the semi-toothed rings (66) in a meshed mode, the driving gears (67) are located in the middle positions of the fixed rotating outer frames (61), driving shafts (671) are fixedly arranged in the middle parts of the driving gears (67), the driving shafts (671) are rotatably clamped on the corresponding fixed rotating outer frames (61), driving motors (672) are fixedly arranged on one sides, close to the driving shafts (671), of the top ends of the fixed rotating outer frames (61), and driving ends of the driving motors (672) are coaxially and fixedly arranged on the top ends of the corresponding driving shafts (671).
  3. 3. The graphite electrode butt-joint device according to claim 1, wherein a driving cavity is formed in the top of the middle position positioning carriage (62) of the fixed rotation outer frame (61), the top of the rotating shaft (631) extends into the driving cavity, a crown gear (632) is fixedly sleeved on the top of the rotating shaft (631), a first motor (633) is fixedly mounted on one side, close to the crown gear (632), of the driving cavity, a transmission gear (634) is fixedly mounted at the driving end of the first motor (633), and the transmission gear (634) is in meshed connection with the crown gear (632).
  4. 4. The graphite electrode butt joint device according to claim 1, wherein the opposite ends of the two fixing frames (51) are fixedly provided with fixing columns (52), one end part of each fixing column (52) is fixedly provided with a connecting seat (53), and a telescopic cylinder (54) is fixedly arranged between the two connecting seats (53).
  5. 5. The graphite electrode butt joint device according to claim 1, wherein a second motor (38) is fixedly installed on one side of the top end of the connecting frame (36), and the driving end of the second motor (38) and the top end of the corresponding lifting screw (35) are coaxially and fixedly installed.
  6. 6. The graphite electrode butt joint device according to claim 1, wherein the opposite ends of the overturning column (41) and the overturning cylinder (42) are fixedly sleeved with driven worm wheels (44), the side ends of the driven worm wheels (44) are in meshed connection with driving worms (45), rotating frames (451) are rotatably arranged at the top ends and the bottom ends of the driving worms (45), the rotating frames (451) are fixedly arranged corresponding to the first sliding seat (33) and the second sliding seat (34) respectively, a third motor (46) is fixedly arranged on one side, close to the driving worms (45), of the first sliding seat (33) and the second sliding seat (34), and the driving end of the third motor (46) and the top end of the corresponding driving worm (45) are coaxially and fixedly arranged.
  7. 7. The graphite electrode butt joint device according to claim 1, wherein the using method of the graphite electrode butt joint device comprises the following steps: Step one, controlling and starting third motors (46) on two sides, synchronously driving worms (45) on two sides to rotate, further synchronously driving driven worm wheels (44) on two sides to rotate, further synchronously driving a turnover column (41), a turnover cylinder (42) and a telescopic inner shaft (43) to rotate, driving a fixed rotating assembly (6) to turn 90 degrees in cooperation with the connection of a fixing frame (51), and enabling the fixed rotating assembly (6) to vertically face downwards; step two, controlling to start a telescopic cylinder (54) to extend, matching with the connection of a connecting seat (53) and a fixed column (52), driving one fixed frame (51) to be far away from the other fixed frame (51), driving two side fixed rotating outer frames (61) to be far away from each other, and enabling a telescopic inner shaft (43) to stretch and slide in a turnover cylinder (42); Step three, the second motors (38) on two sides are controlled to be started, the transmission of the pulley transmission groups (37) on two sides is matched, a plurality of lifting screws (35) are synchronously driven to rotate, the first sliding seat (33) and the second sliding seat (34) are driven to vertically descend, the fixed rotating assembly (6) is driven to move downwards, the middle position of a horizontally-arranged graphite column is moved to pass through two fixed rotating outer frames (61) and is arranged between a plurality of positioning wheels (63), then a telescopic cylinder (54) is controlled to be started to shrink, the connection of a connecting seat (53) and a fixed column (52) is matched, one fixing frame (51) is driven to be close to the other fixing frame (51), the fixed rotating outer frames (61) on two sides are driven to be close to each other, the two fixed rotating outer frames (61) are combined to form an annular outer frame, the two annular connecting frames (64) are horizontally corresponding to form an annular frame, and the two annular connecting frames (65) are combined to form an annular connecting frame; Step four, synchronously controlling and starting driving motors (672) at two sides to rotate, driving corresponding driving shafts (671) and driving gears (67) to synchronously rotate in the same direction, and further driving an annular toothed ring to rotate, so as to drive an annular connecting frame to rotate, driving the annular frame to rotate, matching with the plane thread protrusions to movably clamp in corresponding plane thread grooves, synchronously driving a plurality of positioning sliding frames (62) and positioning wheels (63) to move in opposite directions, and clamping and positioning graphite columns arranged among the positioning wheels (63); Step five, moving up the whole fixed rotating assembly (6) and clamping and positioning graphite columns, then overturning the fixed rotating assembly (6) again to reset so that the graphite columns are in a vertical state, starting the linear electric rails (1) on two sides, and driving the mounting base (2), the lifting mechanism (3), the overturning mechanism (4) and the fixed rotating mechanism (5) to translate the graphite columns so that the positions of the graphite columns and the graphite electrodes correspond; step six, synchronously controlling and starting the first motors (633) at two sides to drive the transmission gears (634) to rotate, further driving the rotating shafts (631) at two sides and the positioning wheels (63) to synchronously and horizontally rotate on the positioning sliding frame (62), further driving the graphite column to automatically and horizontally rotate, and matching with the whole fixed rotating assembly (6) and the downward movement of the graphite column clamped and positioned, and installing the stable spiral rotation of the graphite column in the graphite electrode, so that the time and the labor are saved; Step seven, after graphite column, graphite electrode are automatic dock, synchronous control opens both sides driving motor (672) reverse rotation, drive corresponding drive shaft (671), drive gear (67) reverse synchronous rotation, and then drive annular ring gear and carry out reverse rotation, thereby drive annular link and carry out reverse rotation, drive annular frame and carry out reverse rotation, cooperation plane screw thread protruding movable joint is in the plane screw thread recess that corresponds, synchronous drive a plurality of location balladeur train (62), location wheel (63) move dorsad, the graphite column loses the centre gripping location, and decide to rotate frame (61), semi-ring frame (64) and semi-ring link (65) reset, be convenient for both sides decide to rotate frame (61) separately, break away from the graphite column after the automatic dock.

Description

Graphite electrode interfacing apparatus Technical Field The invention relates to the technical field of graphite electrode production equipment, in particular to a graphite electrode butt joint device. Background The graphite electrode is mainly prepared from petroleum coke and needle coke serving as raw materials and coal tar pitch serving as a bonding agent through calcining, proportioning, kneading, profiling, roasting, graphitizing and machining, is widely used in the metal smelting industry, and is mainly composed of an electrode body and an electrode joint, wherein the graphite electrode joint is formed by matching a graphite electrode fitting and a graphite electrode, conical threads are arranged on the electrode joint, the electrode body and the electrode joint are connected through the conical threads on the electrode joint, and adjacent electrode bodies are connected through the electrode joint, so that the connection is convenient and reliable and the high load bearing is facilitated; most of the existing graphite electrode butt joints are manually butt joints, so that a plurality of inconveniences exist, a certain danger exists for manual operation, time and labor are wasted, the graphite electrode butt joint device cannot well fix the graphite electrode, and the butt joint is unstable. Disclosure of Invention The invention aims to provide a graphite electrode butt joint device for solving the problems in the background technology. In order to achieve the aim, the invention provides the technical scheme that the graphite electrode butt joint device comprises two linear electric rails, wherein the two linear electric rails are symmetrically distributed, the driving ends of the linear electric rails are fixedly provided with mounting bases, the top ends of the two mounting bases are fixedly provided with lifting mechanisms, the lifting mechanisms are provided with turnover mechanisms, and the middle parts of the turnover mechanisms are provided with fixed rotating mechanisms; the fixed rotating mechanism comprises two symmetrically distributed fixing frames, and a fixed rotating assembly is fixedly arranged between the two fixing frames. Preferably, the fixed rotation subassembly includes the fixed frame of symmetric distribution, the fixed frame of changeing is semi-annular structure, two the fixed frame combination of changeing is cyclic annular frame, set up the cavity in the cyclic annular frame, two the equal slip joint of opposite side of fixed frame is equipped with evenly distributed's a plurality of location balladeur train, and is a plurality of the location balladeur train is annular array distribution structure, a plurality of the opposite ends of location balladeur train extend to in the cavity, a plurality of the equal activity card of opposite ends of location balladeur train is equipped with the locating wheel, the middle part fixed mounting of locating wheel has the rotation axis, the rotation axis rotates and installs on the location balladeur train, equal activity card is equipped with upper and lower symmetric distribution's semi-ring frame, two the outer wall fixed mounting of semi-ring frame has the semi-ring link, semi-ring link rotates the joint in corresponding the cavity, semi-ring frame and location balladeur train each other cooperate the use, and the level corresponds two the semi-ring frame combination is the cyclic annular link, the semi-ring link frame, the opposite side of cyclic annular frame all has the flat profile of integrated into one piece, the flat surface of thread of protruding thread on the flat surface of thread profile and the protruding thread of thread profile. Preferably, the outer wall middle part of semi-ring link is equal fixed mounting has half ring gear, two half ring gear combination is annular ring gear, the outside meshing of half ring gear is connected with drive gear, drive gear is located the intermediate position of fixed rotation frame, drive gear's middle part fixed mounting has the drive shaft, the drive shaft rotates the joint on corresponding fixed rotation frame, one side fixed mounting that is close to the drive shaft in fixed rotation frame top has driving motor, driving motor's drive end and the coaxial fixed mounting in top of corresponding drive shaft. Preferably, a driving cavity is formed in the top of the positioning sliding frame at the middle part of the fixed rotation outer frame, the top of the rotating shaft extends into the driving cavity, a crown gear is fixedly sleeved on the top of the rotating shaft, a first motor is fixedly mounted on one side, close to the crown gear, of the driving cavity, a transmission gear is fixedly mounted at the driving end of the first motor, and the transmission gear is in meshed connection with the crown gear. Preferably, the opposite ends of the two fixing frames are fixedly provided with fixing columns, one end part of each fixing column is fixedly provided with a connecting seat, a