CN219059089U

CN219059089U - Active rotary sinking equipment for continuous hot dip coating of strip steel

Info

Publication number: CN219059089U
Application number: CN202320101255.1U
Authority: CN
Inventors: 王勇忠; 杨程
Original assignee: Shanghai Shenxiang Concrete Fiber Co ltd
Current assignee: Shanghai Shenxiang Concrete Fiber Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-05-23
Anticipated expiration: 2033-02-02

Abstract

The utility model relates to the technical field of hot dip plating, and discloses a strip steel continuous hot dip plating active rotary sinking device which comprises a metal molten pool, wherein a supporting arm is fixedly arranged on the inner wall of the metal molten pool, the inner wall of the metal molten pool is rotationally connected with one end of a cross rod, the other end of the cross rod is fixedly connected with the side wall of a sinking roller, a rotating rod is fixedly arranged on the outer wall of the sinking roller, a stirring mechanism is arranged in the metal molten pool, and a transmission mechanism is arranged on the outer wall of the supporting arm. The band steel continuous hot dip plating active rotary type sinking equipment can bear the weight of part of the sinking roller through the arrangement of the transmission device, reduce the load of the sinking roller bearing, prolong the service life of the bearing, prolong the service cycle of the sinking roller, reduce the tension of the band steel, reduce the deformation and the breakage accident of the band steel, and further enable the ultra-thin band steel hot dip plating which cannot be realized originally to be possible.

Description

Active rotary sinking equipment for continuous hot dip coating of strip steel

Technical Field

The utility model relates to the technical field of hot dip plating, in particular to a strip steel continuous hot dip plating active rotary sinking device.

Background

The continuous hot dip coating of the strip steel is a main preparation method of the corrosion-resistant coating of the strip steel at present, and comprises the technological methods of hot dip galvanizing, hot dip aluminizing, hot dip zinc-aluminum composite plating, hot dip tinning and the like. In the above various hot dip plating techniques, the key equipment, the sink roll, is immersed in the molten metal melt during operation.

The existing sink roll is driven by the strip steel to synchronously and passively rotate, the running line speeds of the sink roll and the strip steel are required to be consistent, otherwise, the scratch defect of the strip steel surface can be caused, meanwhile, the running resistance of the bearing can be increased along with the surface damage of a friction pair material of the bearing and the change of working conditions due to the chemical corrosion and stress corrosion of a metal melt; in view of this, we propose a continuous hot dip active rotary sinking apparatus for strip steel.

Disclosure of Invention

The utility model aims to provide a strip steel continuous hot dip plating active rotary sinking device, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a belted steel continuous hot dip actively rotary type sink equipment, includes the molten metal bath, fixed mounting has the support arm on the inner wall of molten metal bath, the inner wall that the molten metal bath sent is rotated with the one end of horizontal pole and is connected, the other end of horizontal pole and sink roll's lateral wall fixed connection, fixed mounting has the bull stick on sink roll's the outer wall, the inside of molten metal bath is provided with rabbling mechanism, be provided with drive mechanism on the outer wall of support arm, rabbling mechanism is including:

the sliding block is in sliding connection with the inner wall of the metal molten pool;

the support rod is hinged with the sliding block;

and the end part of the extrusion rod is hinged with the supporting rod.

Preferably, a transverse plate is fixedly arranged on the side wall of the sliding block, and a stirring rod is fixedly arranged on the outer wall of the transverse plate.

Preferably, the transmission mechanism comprises a rotary table, and the rotary table is fixedly arranged at the end part of the rotary rod.

Preferably, a protruding rod is fixedly arranged on the outer wall of the turntable, and the protruding rod is positioned near the edge of the turntable.

Preferably, the outer wall of the supporting arm is fixedly provided with a linear motor, and the output end of the linear motor is fixedly connected with a connecting rod.

Preferably, the end part of the connecting rod is fixedly provided with a fixed frame, the fixed frame is sleeved on the outer wall of the convex rod, and the bottom wall of the fixed frame is fixedly connected with the end part of the extrusion rod.

Compared with the prior art, the utility model provides the band steel continuous hot dip plating active rotary sinking equipment, which has the following beneficial effects:

1. the band steel continuous hot dip plating active rotary type sinking equipment can bear the weight of part of the sinking roller through the arrangement of the transmission device, reduce the load of the sinking roller bearing, prolong the service life of the bearing, prolong the service cycle of the sinking roller, reduce the tension of the band steel, reduce the deformation and the breakage accident of the band steel, and further enable the ultra-thin band steel hot dip plating which cannot be realized originally to be possible.

2. This belted steel continuous hot dip coating initiative rotation type sinking equipment can stir the solution in the metal molten bath through rabbling mechanism's setting, extrudes branch constantly through the extruding rod, and rethread internal transmission makes the puddler rock about going on stirring to inside solution, and then makes the galvanized effect better.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic overall sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model;

fig. 4 is a schematic side view of a portion of the present utility model.

In the figure: 1. a molten metal bath; 2. a support arm; 3. a cross bar; 4. a sink roll; 5. a rotating rod; 6. a stirring mechanism; 61. a slide block; 62. a support rod; 63. an extrusion rod; 64. a cross plate; 65. a stirring rod; 7. a transmission mechanism; 71. a turntable; 72. a protruding rod; 73. a linear motor; 74. a connecting rod; 75. and fixing the frame.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a belted steel continuous hot dip actively rotary type sink equipment, including molten metal bath 1, fixedly mounted has support arm 2 on the inner wall of molten metal bath 1, the inner wall that molten metal bath 1 sent is rotated with the one end of horizontal pole 3 and is connected, the other end of horizontal pole 3 and the lateral wall fixed connection of sink roll 4, fixedly mounted has bull stick 5 on the outer wall of sink roll 4, drive the sink roll 4 of bull stick 5 tip fixedly connected with through carousel 71 and drive the steel and rotate to the inside of molten metal bath 1 and carry out the galvanizing, the inside of molten metal bath 1 is provided with rabbling mechanism 6, be provided with drive mechanism 7 on the outer wall of support arm 2.

In this embodiment, the stirring mechanism 6 is disposed inside the molten metal pool 1, the solution in the molten metal pool 1 can be stirred through the setting of the stirring mechanism 6, the supporting rod 62 is continuously extruded through the extrusion rod 63, and the stirring rod 65 is made to shake left and right to stir the internal solution through the internal transmission, so that the galvanization effect is better.

In this embodiment, the outer wall of the supporting arm 2 is provided with a transmission mechanism 7, and the weight of part of the submerged roller 4 can be borne by the transmission mechanism, so that the load of the submerged roller 4 bearing is reduced, the service life of the bearing is prolonged, the service cycle of the submerged roller 4 is prolonged, meanwhile, the tension of the strip steel is reduced, the deformation and the breakage accident of the strip steel are reduced, and the ultrathin strip steel hot dip plating which cannot be realized originally is enabled to be possible.

The stirring mechanism 6 comprises a sliding block 61, the sliding block 61 is in sliding connection with the inner wall of the metal molten pool 1, the sliding block 61 is hinged with one end of a supporting rod 62, the other end of the supporting rod 62 is hinged with an extrusion rod 63, the extrusion rod 63 fixedly connected with the bottom end is driven by a fixed frame 75 to move up and down to continuously extrude the supporting rod 62, a transverse plate 64 is fixedly installed on the side wall of the sliding block 61, a stirring rod 65 is fixedly installed on the transverse plate 64, a transverse plate 64 is fixedly installed on the side wall of the sliding block 61, a stirring rod 65 is fixedly installed on the outer wall of the transverse plate 64, and the stirring rod 65 fixedly connected with the outer wall is driven by the transverse plate 64 to shake left and right to stir an internal solution, so that the galvanizing effect is better.

The transmission mechanism 7 comprises a rotary table 71, the rotary table 71 is fixedly arranged at the end part of the rotary rod 5, a convex rod 72 is fixedly arranged on the outer wall of the rotary table 71, the convex rod 72 is positioned near the edge of the rotary table 71, a linear motor 73 is fixedly arranged on the outer wall of the supporting arm 2, a connecting rod 74 is fixedly connected to the output end of the linear motor 73, the linear motor 73 is started to drive the connecting rod 74 to move up and down, a fixed frame 75 is fixedly arranged at the end part of the connecting rod 74, the fixed frame 75 is sleeved on the outer wall of the convex rod 72, the fixed frame 75 is driven to extrude the convex rod 72 in a sleeved mode through the connecting rod 74, and finally the convex rod 72 drives the rotary table 71 to rotate, and the bottom wall of the fixed frame 75 is fixedly connected with the end part of the extruding rod 63.

During operation (or during use), the linear motor 73 is started to drive the connecting rod 74 to move up and down, and then the connecting rod 74 drives the fixed frame 75 to extrude the protruding rod 72 in the inside, and then the protruding rod 72 drives the turntable 71 to rotate, and then the sinking roller 4 fixedly connected with the end part of the rotating rod 5 is driven by the turntable 71 to rotate, the sinking roller 4 drives steel to rotate to the inside of the metal molten pool 1 to carry out galvanization, and meanwhile the fixed frame 75 drives the extruding rod 63 fixedly connected with the bottom end to move up and down, the extruding rod 63 continuously extrudes the end part of the supporting rod 62, and then the sliding rod 61 drives the transverse plate 64 to do left and right reciprocating motion through the hinge joint between the supporting rod 62 and the sliding block 61, and finally the stirring rod 65 fixedly connected with the outer wall is driven by the transverse plate 64 to shake left and right to stir internal solution, and further the galvanization effect is better.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a belted steel continuous hot dip initiative rotation type sink device, includes molten metal bath (1), fixedly mounted support arm (2) on the inner wall of molten metal bath (1), its characterized in that: the inner wall that molten metal bath (1) sent is rotated with the one end of horizontal pole (3) and is connected, the other end of horizontal pole (3) and the lateral wall fixed connection of sink roll (4), fixed mounting has bull stick (5) on the outer wall of sink roll (4), the inside of molten metal bath (1) is provided with rabbling mechanism (6), be provided with drive mechanism (7) on the outer wall of support arm (2), rabbling mechanism (6) are including:

a slide block (61), wherein the slide block (61) is in sliding connection with the inner wall of the molten metal pool (1);

a strut (62), the strut (62) being hinged to the slider (61);

and the end part of the extrusion rod (63) is hinged with the supporting rod (62).

2. The continuous hot dip coating active rotary sinking apparatus for strip steel as set forth in claim 1, wherein: a transverse plate (64) is fixedly arranged on the side wall of the sliding block (61), and a stirring rod (65) is fixedly arranged on the outer wall of the transverse plate (64).

3. The continuous hot dip coating active rotary sinking apparatus for strip steel as set forth in claim 1, wherein: the transmission mechanism (7) comprises a rotary table (71), and the rotary table (71) is fixedly arranged at the end part of the rotary rod (5).

4. A continuous hot dip coating active rotary sinking apparatus for strip steel as set forth in claim 3, wherein: a protruding rod (72) is fixedly arranged on the outer wall of the rotary table (71), and the protruding rod (72) is located near the edge of the rotary table (71).

5. The continuous hot dip coating active rotary sinking apparatus for strip steel as set forth in claim 4, wherein: the linear motor (73) is fixedly arranged on the outer wall of the supporting arm (2), and a connecting rod (74) is fixedly connected to the output end of the linear motor (73).

6. The continuous hot dip coating active rotary sinking apparatus for strip steel as set forth in claim 5, wherein: the end part of the connecting rod (74) is fixedly provided with a fixed frame (75), the fixed frame (75) is sleeved on the outer wall of the protruding rod (72), and the bottom wall of the fixed frame (75) is fixedly connected with the end part of the extrusion rod (63).