Section steel hot galvanizing machine

Abstract

The utility model discloses a section steel hot galvanizing machine which comprises a frame, the frame is located on a zinc pot, a second moving assembly is installed in the middle of the upper portion of the frame, first moving assemblies are symmetrically installed on the two sides of the second moving assembly, and mechanical arm assemblies are installed on the first moving assemblies and the second moving assembly respectively. An ash scraping mechanism for scraping zinc ash on the surface of the zinc liquid is arranged below the frame; the novel section steel hot galvanizing machine adopts a double-manipulator structure to complete material taking, galvanizing and feeding of section steel, the whole structure is high in automation degree, and the labor cost is effectively reduced while the section steel galvanizing quality is ensured and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-dip galvanizing, in particular to a section steel hot-dip galvanizing machine. Background Art

[0002] At present, the hot-dip galvanizing of steel sections on the market is generally completed by a galvanizing machine. The galvanizing machine is generally composed of a zinc pot, a dial rotating mechanism, a frame assembly and other components.

[0003] The chain conveyor delivers the steel section to the dial of the dial rotating mechanism. The dial is fixed to the frame assembly on the upper part of the zinc pot through a rotating shaft. The motor drives the dial to rotate, causing the steel section to rotate in the zinc pot and complete the galvanizing. After the galvanizing of the steel section is completed, the steel section is manually pulled out of the zinc pot with a clamp and placed on the magnetic conveyor roller to complete the transportation of the galvanized steel section.

[0004] Since the steel sections enter the zinc pot in a disorderly manner and are pulled out of the zinc pot manually, the galvanizing time is difficult to control accurately, the quality of galvanizing is uneven, it is difficult to ensure the galvanizing effect, the production efficiency is low, and the zinc consumption is high.

[0005] Therefore, a steel section hot dip galvanizing machine is proposed. Summary of the invention

[0006] The utility model aims to provide a steel hot dip galvanizing machine to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a steel hot dip galvanizing machine, comprising a frame, the frame is located on a zinc pot, a second moving assembly is installed in the upper middle part of the frame, first moving assemblies are symmetrically installed on both sides of the second moving assembly, and manipulator assemblies are respectively installed on the first moving assembly and the second moving assembly;

[0008] A scraping mechanism for scraping zinc dust off the surface of the zinc liquid is arranged below the frame.

[0009] Preferably: the manipulator assembly comprises a lifting arm;

[0010] A placing arm is installed at the bottom of the lifting arm, a lifting rack is installed on one side of the lifting arm, a lifting motor is provided on one side of the lifting arm, and a gear matched with the lifting rack is installed on the lifting motor.

[0011] Preferably: a clamping slide bar is slidably connected to the other side of the lifting arm, a clamping arm is installed at the bottom end of the clamping slide bar, and a clamping cylinder for driving the clamping slide bar is installed at the top of the lifting arm.

[0012] Preferably: the first moving assembly includes a box;

[0013] A first movable slide rail and a first movable rack are provided at the bottom of the box body, the first movable slide rail and the first movable rack are installed on the frame, and the box body is slidably connected to the first movable slide rail;

[0014] A first moving motor is installed on the box body, and a first moving gear matched with a first moving rack is installed on the output shaft of the first moving motor.

[0015] Preferably: the second moving assembly includes a frame;

[0016] A second movable slide rail and a second movable rack are respectively provided on both sides of the bottom of the frame, the second movable slide rail and the second movable rack are installed on the frame, and the frame is slidably connected to the second movable slide rail;

[0017] A second moving motor is installed on one side of the frame, a rotating shaft is connected to the output shaft of the second moving motor, and second moving gears matched with the second moving rack are symmetrically installed at both ends of the rotating shaft.

[0018] Preferably: the scraping mechanism comprises a bracket;

[0019] The support wheel is rotatably connected inside the bracket, and a connecting rod is slidably connected inside the bracket. A driving cylinder is installed at one end of the connecting rod, and a scraper is installed at the other end of the connecting rod.

[0020] Compared with the prior art, the beneficial effects of the utility model are: the new steel hot-dip galvanizing machine adopts a double manipulator structure to complete the material picking, galvanizing and feeding of steel, and the overall structure has a high degree of automation. While ensuring the quality of steel galvanizing and improving production efficiency, it effectively reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the manipulator assembly and the first moving assembly of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the manipulator assembly and the second moving assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the scraping mechanism of the utility model;

[0025] Figure 5 For this utility model Figure 1 A schematic diagram of the structure of the middle A area;

[0026] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure of area B in the middle.

[0027] In the figure: 1. frame; 2. first moving component; 21. box; 22. first moving motor; 23. first moving gear; 24. first moving rack; 25. first moving slide rail; 3. second moving component; 31. frame; 32. second moving motor; 33. rotating shaft; 34. second moving gear; 35. second moving slide rail; 36. second moving rack; 4. scraping mechanism; 41. scraper; 42. bracket; 43. supporting wheel; 44. connecting rod; 45. driving cylinder; 5. manipulator assembly; 51. lifting arm; 52. lifting rack; 53. lifting motor; 54. clamping cylinder; 55. clamping slide rod; 56. clamping arm; 57. placing arm. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] Example

[0030] See also Figure 1-6 The utility model provides a technical solution: a steel hot dip galvanizing machine, comprising a frame 1, the frame 1 is located on the zinc pot, a second moving assembly 3 is installed in the upper middle part of the frame 1, a first moving assembly 2 is symmetrically installed on both sides of the second moving assembly 3, and a manipulator assembly 5 is installed on the first moving assembly 2 and the second moving assembly 3 respectively;

[0031] A scraping mechanism 4 for scraping zinc dust off the surface of the zinc liquid is provided below the frame 1 .

[0032] like Figure 2 and Figure 3 As shown: the manipulator assembly 5 includes a lifting arm 51; a placing arm 57 is installed at the bottom of the lifting arm 51, a lifting rack 52 is installed on one side of the lifting arm 51, a lifting motor 53 is provided on one side of the lifting arm 51, and a gear that cooperates with the lifting rack 52 is installed on the lifting motor 53; through the above settings, the lifting motor 53 cooperates with the lifting rack 52 through the gear, and can drive the lifting arm 51 to move up and down, so as to facilitate the immersion of the steel section into the zinc pot.

[0033] like Figure 2 and Figure 3 As shown: a clamping slide bar 55 is slidably connected to the other side of the lifting arm 51, a clamping arm 56 is installed at the bottom end of the clamping slide bar 55, and a clamping cylinder 54 for driving the clamping slide bar 55 is installed at the top of the lifting arm 51; through the above arrangement, when the steel section is placed on the placement arm 57, the clamping slide bar 55 and the clamping arm 56 are driven downward by the clamping cylinder 54, so that the steel section can be clamped and limited by the mutual cooperation of the clamping arm 56 and the placement arm 57, thereby avoiding the situation where the steel section moves at will.

[0034] like Figure 1 , Figure 2 and Figure 6 As shown: the first moving assembly 2 includes a box body 21; a first moving rail 25 and a first moving rack 24 are provided at the bottom of the box body 21, the first moving rail 25 and the first moving rack 24 are installed on the frame 1, and the box body 21 is slidably connected to the first moving rail 25;

[0035] A first moving motor 22 is installed on the box body 21, and a first moving gear 23 adapted to the first moving rack 24 is installed on the output shaft of the first moving motor 22; through the above arrangement, the first moving motor 22 drives the first moving gear 23 to rotate, so that the box body 21 can be horizontally moved on the first moving slide rail 25 through the cooperation of the first moving gear 23 and the first moving rack 24, thereby facilitating the translation of the steel section.

[0036] like Figure 1 , Figure 3 and Figure 5 As shown: the second moving assembly 3 includes a frame 31; a second moving rail 35 and a second moving rack 36 are respectively provided on both sides of the bottom of the frame 31, the second moving rail 35 and the second moving rack 36 are installed on the frame 1, and the frame 31 is slidably connected to the second moving rail 35;

[0037] A second movable motor 32 is installed on one side of the frame 31, and a rotating shaft 33 is connected to the output shaft of the second movable motor 32. Second movable gears 34 that are compatible with the second movable rack 36 are symmetrically installed at both ends of the rotating shaft 33. Through the above arrangement, the second movable motor 32 drives the rotating shaft 33 and the second movable gear 34 to rotate, and the second movable gear 34 and the second movable rack 36 cooperate with each other, thereby controlling the frame 31 to move horizontally.

[0038] like Figure 4 As shown: the scraping mechanism 4 includes a bracket 42; the bracket 42 is rotatably connected to a support wheel 43, the bracket 42 is slidably connected to a connecting rod 44, one end of the connecting rod 44 is installed with a driving cylinder 45, and the other end of the connecting rod 44 is installed with a scraper 41; through the above arrangement, the driving cylinder 45 drives the connecting rod 44 to move, thereby driving the scraper 41 to move on the surface of the zinc pot through the connecting rod 44.

[0039] Working principle: After the steel section passes through the external transportation device and reaches the specified position, the first moving component 2 or the second moving component 3 drives the manipulator component 5 to move to the position of the steel section, so that the placement arm 57 is located below the steel section, and then the clamping arm 56 is controlled to move downward. The steel section is clamped and fixed through the cooperation of the placement arm 57 and the clamping arm 56, and then the steel section is moved to the top of the zinc pot. After that, the lifting arm 51 moves downward to immerse the steel section in the zinc pot to complete the galvanizing work. The first moving component 2 and the second moving component 3 operate alternately, which can speed up the galvanizing work of the steel section and improve work efficiency.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel hot dip galvanizing machine, comprising a frame (1), wherein the frame (1) is located on a zinc pot, and is characterized in that: A second moving assembly (3) is installed in the upper middle part of the frame (1), the first moving assembly (2) is symmetrically installed on both sides of the second moving assembly (3), and a manipulator assembly (5) is installed on the first moving assembly (2) and the second moving assembly (3), respectively; A scraping mechanism (4) for scraping zinc dust off the surface of the zinc liquid is provided below the frame (1).

2. A steel hot dip galvanizing machine according to claim 1, characterized in that: The manipulator assembly (5) comprises a lifting arm (51); A placing arm (57) is installed at the bottom of the lifting arm (51), a lifting rack (52) is installed on one side of the lifting arm (51), a lifting motor (53) is provided on one side of the lifting arm (51), and a gear matched with the lifting rack (52) is installed on the lifting motor (53).

3. A steel hot dip galvanizing machine according to claim 2, characterized in that: The other side of the lifting arm (51) is slidably connected with a clamping slide rod (55), the bottom end of the clamping slide rod (55) is installed with a clamping arm (56), and the top of the lifting arm (51) is installed with a clamping cylinder (54) for driving the clamping slide rod (55).

4. The hot dip galvanizing machine for steel sections according to claim 1, characterized in that: The first moving assembly (2) comprises a box (21); A first movable slide rail (25) and a first movable rack (24) are provided at the bottom of the box body (21); the first movable slide rail (25) and the first movable rack (24) are installed on the frame (1); and the box body (21) is slidably connected to the first movable slide rail (25); A first moving motor (22) is installed on the box body (21), and a first moving gear (23) matched with a first moving rack (24) is installed on the output shaft of the first moving motor (22).

5. The hot dip galvanizing machine for steel sections according to claim 1, characterized in that: The second moving assembly (3) comprises a frame (31); A second movable slide rail (35) and a second movable rack (36) are respectively provided on both sides of the bottom of the frame (31); the second movable slide rail (35) and the second movable rack (36) are installed on the frame (1); and the frame (31) is slidably connected to the second movable slide rail (35); A second moving motor (32) is installed on one side of the frame (31); a rotating shaft (33) is connected to the output shaft of the second moving motor (32); and second moving gears (34) adapted to the second moving rack (36) are symmetrically installed at both ends of the rotating shaft (33).

6. A steel hot dip galvanizing machine according to claim 1, characterized in that: The scraping mechanism (4) comprises a bracket (42); The support (42) is rotatably connected to a support wheel (43) inside, and the support (42) is slidably connected to a connecting rod (44) inside. A driving cylinder (45) is installed at one end of the connecting rod (44), and a scraper (41) is installed at the other end of the connecting rod (44).

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