Section steel hot galvanizing unit

Abstract

The utility model relates to a section steel hot-dip galvanizing unit, which belongs to the technical field of section steel hot-dip galvanizing equipment and comprises a chain conveyor I for conveying section steel, a transverse moving device positioned at the output end of the chain conveyor I, a galvanizing machine and an automatic leading-out device, the transverse moving device is located at the front end of the galvanizing machine and conveys grouped section steel to the lower portion of the galvanizing machine through the second chain conveyor, a zinc pot is arranged below the galvanizing machine, and the automatic leading-out device is located at the end of the zinc pot. The feeding and discharging device has the advantages that feeding and discharging devices of the section steel hot galvanizing unit are automatic devices, it is guaranteed that section steel enters and exits a zinc pot in a fixed mode, the posture is kept unchanged when the section steel rotates in the zinc pot, the time of the whole galvanizing process is fixed, the galvanizing quality is guaranteed, and the production efficiency is improved; due to the fact that automatic equipment is adopted in the whole novel section steel hot galvanizing unit, the labor cost is effectively reduced while the section steel galvanizing quality is guaranteed and the production efficiency is improved.

Description

Technical Field

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

[0002] At present, the galvanizing of steel sections on the market is generally completed by galvanizing units during hot-dip galvanizing production. The galvanizing unit is generally composed of chain conveyors, zinc pots, dial rotating mechanisms, magnetic roller conveying mechanisms and other components. The chain conveyor is driven by a motor to send the steel sections to the dial of the dial rotating mechanism. The dial is fixed to the upper part of the zinc pot through a rotating shaft. The motor drives the dial to rotate and drive the steel sections to rotate in the zinc pot and complete the galvanizing. After the galvanizing of the steel sections is completed, the steel sections are manually pulled out of the zinc pot with a clamp and placed on the magnetic conveying roller to complete the transportation of the galvanized steel sections. Because the steel sections enter the zinc pot in a disorderly manner, the steel sections are manually pulled out of the zinc pot, which makes it difficult to accurately control the galvanizing time, the galvanizing quality is uneven, it is difficult to ensure the galvanizing effect, and the production efficiency is low, and the zinc consumption is large. Utility Model Content

[0003] The utility model aims to solve the above technical problems and provides a section steel hot dip galvanizing unit.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0005] A steel hot dip galvanizing unit, comprising a chain conveyor 1 for conveying steel, a chain conveyor 2, a transverse moving device located at the output end of the chain conveyor 1, a galvanizing machine and an automatic lead-out device, wherein the transverse moving device is located at the front end of the galvanizing machine and conveys the grouped steel to the lower part of the galvanizing machine through the chain conveyor 2;

[0006] A zinc pot is arranged below the galvanizing machine;

[0007] The galvanizing machine comprises a galvanizing machine frame and a mechanical arm connected to the linear slide rail of the galvanizing machine frame, a dial rotating mechanism for rotating the steel section in the zinc pot for galvanizing is installed in the galvanizing machine frame, and a bracket 1 for lifting the steel section and placing it into the dial rotating mechanism is installed on the mechanical arm;

[0008] The galvanizing machine frame is equipped with a lifting mechanism for lifting the galvanized steel from the zinc pot and dropping it into the magnetic roller.

[0009] The automatic lead-out device is located at the end of the zinc pot, and includes a magnetic roller, a wind knife mechanism and a gantry mechanism. The gantry mechanism is provided with a lifting and translation mechanism that drives the magnetic roller to adjust its position, and the wind knife mechanism is fixed to the magnetic roller by bolts.

[0010] Preferably, the transverse movement device includes a transverse movement device base and a horizontal transverse movement mechanism, a transfer bracket and a flipping mechanism fixed to the transverse movement device base by bolts.

[0011] Preferably, the horizontal transverse movement mechanism includes relatively arranged translation brackets, one side of the translation bracket is hinged with crank 1 and crank 2, the two cranks 1 and the two cranks 2 are connected by a rotating shaft 1, and a driving motor 1 is installed on the base of the transverse movement device, and the driving motor 1 drives the rotating shaft 1 to rotate through gears.

[0012] Preferably, the flip mechanism comprises a flip bracket fixed on the base of the transverse movement device and a flip motor on one side of the flip bracket, an electromagnet for attracting the steel section is installed in the flip bracket, and the output end of the flip motor is connected to the electromagnet.

[0013] Preferably, the chain conveyor 2 is installed in front of the zinc pot.

[0014] Preferably, a driving mechanism for driving a robotic arm is installed on the galvanizing machine frame, a guide rail bracket is slidably provided on one side of the robotic arm, drive motor 2 and drive motor 3 are installed on both sides of the guide rail bracket, racks are provided on the galvanizing machine frame and on the other side of the robotic arm, and the output ends of drive motor 2 and drive motor 3 are respectively meshed with the racks through gears.

[0015] Preferably, the dial rotating mechanism comprises a hook arranged on the galvanizing machine frame and a rotating shaft 2 connected to a bearing inside the hook, a dial is installed on the outer side of the rotating shaft 2, and the rotating shaft 2 is driven to rotate by a driving motor 4.

[0016] Preferably, a pushing cylinder for pushing the steel section into the dial is installed on the zinc pot.

[0017] Preferably, a guide bracket for rotating the steel section is installed inside the zinc pot.

[0018] Preferably, the lifting mechanism is fixed to the galvanizing machine frame by bolts, and the lifting mechanism is equipped with a bracket 2 for lifting the galvanized steel section from the zinc pot and dropping it onto the magnetic roller.

[0019] After adopting the above structure, the utility model has the following advantages:

[0020] The feeding and discharging equipment of the steel hot-dip galvanizing unit of the utility model are all automated equipment, which ensures that the steel enters and exits the zinc pot in a fixed form and keeps an unchanged posture when rotating inside the zinc pot. The entire galvanizing process time is fixed, which ensures the galvanizing quality and improves production efficiency. The new steel hot-dip galvanizing unit adopts automated equipment as a whole, which effectively reduces labor costs while ensuring the galvanizing quality of the steel and improving production efficiency.

[0021] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the utility model galvanizing machine;

[0025] Figure 3 It is a schematic diagram of the installation of the dial rotating mechanism of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the dial rotating mechanism of the utility model;

[0027] Figure 5 It is a schematic diagram of the installation of the drive mechanism of the utility model;

[0028] Figure 6 It is a structural schematic diagram of the transverse shifting device of the utility model;

[0029] Figure 7 It is a structural schematic diagram of the horizontal transverse movement mechanism of the utility model;

[0030] Figure 8 It is a structural schematic diagram of the turning mechanism of the utility model;

[0031] Fig. 9 It is a structural schematic diagram of the automatic lead-out device of the utility model;

[0032] Fig.10 It is a structural schematic diagram of the magnetic roller conveyor of the utility model;

[0033] Fig.11 It is a structural schematic diagram of the lifting and translation mechanism of the utility model;

[0034] Fig.12 It is a structural schematic diagram of the lifting mechanism of the utility model;

[0035] Fig.13It is a structural schematic diagram of the chain conveyor of the utility model;

[0036] Fig.14 It is a structural schematic diagram of the chain conveyor 2 of the utility model.

[0037] As shown in the figure: 1. Chain conveyor 1; 2. Transverse movement device; 201. Transverse movement device base; 201. Transverse movement device base; 202. Horizontal transverse movement mechanism; 2021. Translation bracket; 2022. Crank 1; 2023. Crank 2; 2024. Rotation shaft 1; 2025. Drive motor 1; 203. Transfer bracket; 204. Flip mechanism; 2041. Flip bracket; 2042. Flip motor; 2043. Electromagnet; 3. Galvanizing machine; 301. Galvanizing machine frame; 302. Robotic arm; 303. Bracket 1 ; 4. Automatic lead-out device; 401. Magnetic roller; 402. Wind knife mechanism; 403. Gantry mechanism; 404. Lifting and translation mechanism; 405. Lifting screw; 5. Zinc pot; 6. Dial rotation mechanism; 601. Hook; 602. Rotating shaft two; 603. Dial; 604. Drive motor four; 7. Lifting mechanism; 701. Bracket two; 8. Chain conveyor two; 9. Guide track bracket; 901. Drive motor two; 902. Drive motor three; 903. Rack; 10. Push-in cylinder; 11. Guide bracket. DETAILED DESCRIPTION

[0038] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0039] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0040] The utility model is further described in detail below in conjunction with the full text.

[0041] Combined with Figure 1-Figure 14A hot-dip galvanizing unit for steel sections comprises a chain conveyor 1 for conveying steel sections, a transverse moving device 2 located at the output end of the chain conveyor 1, a galvanizing machine 3 and an automatic lead-out device 4. The transverse moving device 2 is located at the front end of the galvanizing machine 3 to convey the grouped steel sections to the galvanizing machine 3. A zinc pot 5 is arranged below the galvanizing machine 3. The transverse moving device 2 is located at the front end of the galvanizing machine 3 to complete the discharge of the grouped steel sections. The transverse moving device 2 is fixed to the transverse moving device base 201 by bolts through a horizontal transverse moving mechanism 201, a transfer bracket 203 and a flipping mechanism 204. The transverse moving device 2 comprises a transverse moving device base 201 and a horizontal transverse moving mechanism 202, a transfer bracket 203 and a flipping mechanism 204 fixed to the transverse moving device base 201 by bolts. The transverse movement mechanism 2 transversely moves the single steel sections on the chain conveyor 1 to the transfer bracket 203 to arrange them in groups, and then transversely moves the grouped steel sections to the turning mechanism 204, which completes the turning of the steel sections.

[0042] When the utility model is implemented, Figure 2 , Figure 3 and Figure 5 As shown. The galvanizing machine 3 includes a galvanizing machine frame 301 and a mechanical arm 302 connected to the linear slide rail of the galvanizing machine frame 301. The mechanical arm 302 is equipped with a bracket 303 for lifting the steel section and placing it into the dial rotating mechanism 6. The galvanizing machine frame 301 is equipped with a driving mechanism for driving the mechanical arm 302. A guide track bracket 9 is slidably provided on one side of the mechanical arm 302. A driving motor 2 901 and a driving motor 3 902 are installed on both sides of the guide track bracket 9. A rack 903 is provided on the galvanizing machine frame 301 and on the other side of the mechanical arm 302. The output ends of the driving motor 2 901 and the driving motor 3 902 are respectively meshed and connected with the rack 903 through gears. Specifically, the mechanical arm 302 can slide on the surface of the guide track bracket 9 through a track or a slider. The mechanical arm 302 connected to the linear slide rail of the galvanizing machine frame 301 is specifically connected to the linear slide rail of the galvanizing machine frame 301 through the guide track bracket 9.

[0043] The driving motor 2 901 works, driving the output end gear to rotate, meshing with the rack 903, thereby driving the guide rail bracket 9 to move, thereby driving the robot arm 302 to move. The driving motor 3 902 works, driving the output end gear to rotate, meshing with the rack 903, thereby driving the rack 903 of the robot arm 302 to move, thereby making the robot arm 302 move up and down. At the same time, there is a rotating electric rotating on the robot arm 302, and the output end of the rotating electric is connected to the bracket 1 303, which can drive the bracket 1 303 to rotate.

[0044] When the utility model is implemented, Figure 3 and Figure 4As shown, a dial rotating mechanism 6 for rotating the steel section to be galvanized in the zinc pot 5 is installed in the galvanizing machine frame 301, and the dial rotating mechanism 6 includes a hook 601 arranged on the galvanizing machine frame 301 and a rotating shaft 2 602 connected to a bearing in the hook 601, and a dial 603 is installed on the outer side of the rotating shaft 2 602, and the rotating shaft 2 602 is driven to rotate by a driving motor 4 604. The driving motor 4 604 is fixed on the galvanizing machine frame 301, and the driving motor 4 604 can drive the rotating shaft 2 602 to rotate, and drive the dial 603 to rotate.

[0045] When the utility model is implemented, Figure 1 As shown, a pushing cylinder 10 for pushing the steel section into the dial 603 is installed on the zinc pot 5, and a guide bracket 11 for rotating the steel section is installed inside the zinc pot 5. The pushing cylinder 10 is fixed on the zinc pot 5, and the grouped steel sections are pushed into the dial 603 through the cylinder. The guide bracket 11 is placed inside the zinc pot 5 to guide the steel section when it rotates.

[0046] When the utility model is implemented, Figure 9-11 As shown, the automatic lead-out device 4 is located at the end of the zinc pot 5, and the automatic lead-out device 4 includes a magnetic roller 401, a wind knife mechanism 402 and a gantry mechanism 403. The gantry mechanism 403 is provided with a lifting and translation mechanism 404 for driving the magnetic roller 401 to adjust the position, and the wind knife mechanism 402 is fixed to the magnetic roller 401 by bolts; the magnetic roller 401 is connected to the lifting and translation mechanism 404 on the gantry mechanism 403 through a pin shaft, and the horizontal and lateral movement of the lifting and translation mechanism 404 drives the magnetic roller 401 to adjust the position, and the wind knife mechanism 402 is fixed to the magnetic roller 401 by bolts, and a lifting screw 405 is provided on the wind knife mechanism 402 to adjust the wind knife position 402. The magnetic roller 401 can be driven to rotate by a driving motor and a chain. The magnetic roller 401 absorbs the steel and moves on the magnetic roller 401. The wind knife mechanism 402 is connected to an external gas pump to blow away excess zinc liquid from the galvanized steel through the air outlet of the wind knife mechanism 402.

[0047] When the utility model is implemented, Fig.12 As shown, a lifting mechanism 7 is installed on the galvanizing machine frame 301 to lift the galvanized steel from the zinc pot 5 and drop it onto the magnetic roller 401. The lifting mechanism 7 is fixed to the galvanizing machine frame 301 by bolts, and a bracket 701 is installed on the lifting mechanism 7 to lift the galvanized steel from the zinc pot 5 and drop it onto the magnetic roller 401. Specifically, the lifting mechanism 7 can use a cylinder, or use a motor to cooperate with a gear and a rack plate to complete the rotation to linear motion, and then guide it through a slide rail and a slider.

[0048] When the utility model is implemented, Figure 6 and Figure 7 The horizontal traverse mechanism 202 includes a traverse bracket 2021 that is arranged opposite to each other, and a crank 1 2022 and a crank 2023 are hinged on one side of the traverse bracket 2021. The two cranks 1 2022 and the two cranks 2023 are connected by a rotating shaft 1 2024. A driving motor 1 2025 is installed on the traverse device base 201. The driving motor 1 2025 drives the rotating shaft 1 2024 to rotate through gears. Specifically, the rotating shaft 1 2024 is fixedly connected to the traverse device base 201 through a bearing seat. The driving motor 1 2025 drives multiple rotating shafts 1 2024 to rotate through gears, so that the two cranks 2023 rotate synchronously, thereby driving the traverse bracket 2021 to perform traverse movement.

[0049] When the utility model is implemented, Figure 8 As shown. The flip mechanism 204 includes a flip bracket 2041 fixed on the transverse device base 201 and a flip motor 2042 on one side of the flip bracket 2041. An electromagnet 2043 for attracting the steel is installed in the flip bracket 2041, and the output end of the flip motor 2042 is connected to the electromagnet 2043. When the electromagnet 2043 is powered on, it generates magnetic force to attract the steel, and the flip motor 2042 works to drive the flip bracket 2041 to flip. The electromagnet 2043 is powered off, and the steel falls on the chain conveyor 28. The flip motor 2042 is reset and works in sequence.

[0050] When the utility model is implemented, Fig.13 and 14 The chain conveyor 28 is installed at the front of the zinc pot 5, and the chain conveyor 28 conveys the steel to the bracket 1 303. The chain conveyor 1 and the chain conveyor 28 are prior art. The chain conveyor 1 and the chain conveyor 28 both use motors to drive the gears to move the chains, thereby conveying the steel on the chains.

[0051] The working principle of this utility model:

[0052] Chain conveyor one delivers the steel sections to the transverse movement mechanism, which transversely moves the single steel sections on the chain conveyor to the transfer bracket for grouping, and then moves the grouped steel sections to the flipping mechanism. The flipping mechanism completes the flipping of the steel sections and then transports them through chain conveyor two. The mechanical arm lifts the steel sections on the front flipping mechanism and puts them into the dial rotating mechanism, and pushes the grouped steel sections into the dial through the cylinder. The dial rotates in the zinc pot for galvanizing, and the lifting mechanism drives the bracket to lift the galvanized steel sections from the zinc pot and drop them onto the magnetic roller. The magnetic roller 401 can be driven to rotate by the drive motor and the chain, and the magnetic roller 401 absorbs the steel sections and moves on the magnetic roller 401. The wind knife mechanism 402 is connected to the external gas pump, and the excess zinc liquid is blown off the galvanized steel sections through the air outlet of the wind knife mechanism 402 to complete the hot-dip galvanizing process of the steel sections.

[0053] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A steel hot dip galvanizing unit, comprising a chain conveyor 1 (1) for conveying steel, a chain conveyor 2 (8), a transverse shifting device (2) located at the output end of the chain conveyor 1 (1), a galvanizing machine (3) and an automatic lead-out device (4), characterized in that: The transverse moving device (2) is located at the front end of the galvanizing machine (3) and transports the grouped steel sections to the lower part of the galvanizing machine (3) through the second chain conveyor (8); A zinc pot (5) is arranged below the galvanizing machine (3); The galvanizing machine (3) comprises a galvanizing machine frame (301) and a mechanical arm (302) connected to a linear slide rail of the galvanizing machine frame (301), wherein a dial rotating mechanism (6) for rotating the steel section in the zinc pot (5) for galvanizing is installed in the galvanizing machine frame (301), and a bracket (303) for lifting the steel section and placing it in the dial rotating mechanism (6) is installed on the mechanical arm (302); The automatic lead-out device (4) is located at the end of the zinc pot (5), and comprises a magnetic roller (401), a wind knife mechanism (402) and a gantry mechanism (403). The gantry mechanism (403) is provided with a lifting and translation mechanism (404) for driving the magnetic roller (401) to adjust its position, and the wind knife mechanism (402) is fixed to the magnetic roller (401) by bolts. The galvanizing machine frame (301) is provided with a lifting mechanism (7) for lifting the galvanized steel from the zinc pot (5) and dropping it onto the magnetic roller table (401).

2. According to claim 1, a steel hot dip galvanizing unit, characterized in that: The transverse movement device (2) comprises a transverse movement device base (201), and a horizontal transverse movement mechanism (202), a transfer bracket (203) and a turnover mechanism (204) fixed to the transverse movement device base (201) by bolts.

3. According to claim 2, a steel hot dip galvanizing unit, characterized in that: The horizontal transverse movement mechanism (202) comprises relatively arranged translation brackets (2021), one side of each of the translation brackets (2021) is hinged with a crank 1 (2022) and a crank 2 (2023), the two crank 1s (2022) and the two crank 2s (2023) are connected via a rotating shaft 1 (2024), and a driving motor 1 (2025) is installed on the transverse movement device base (201), and the driving motor 1 (2025) drives the rotating shaft 1 (2024) to rotate via a gear.

4. According to claim 2, a steel hot dip galvanizing unit, characterized in that: The flip mechanism (204) comprises a flip bracket (2041) fixed on the transverse moving device base (201) and a flip motor (2042) on one side of the flip bracket (2041); an electromagnet (2043) for attracting the steel section is installed in the flip bracket (2041); and the output end of the flip motor (2042) is connected to the electromagnet (2043).

5. According to claim 1, a section steel hot dip galvanizing unit is characterized in that: The second chain conveyor (8) is installed in front of the zinc pot (5).

6. The hot-dip galvanizing unit for steel sections according to claim 1, characterized in that: A driving mechanism for driving a mechanical arm (302) is installed on the galvanizing machine frame (301); a guide track bracket (9) is slidably arranged on one side of the mechanical arm (302); a driving motor 2 (901) and a driving motor 3 (902) are installed on both sides of the guide track bracket (9); a rack (903) is arranged on the galvanizing machine frame (301) and on the other side of the mechanical arm (302); and the output ends of the driving motor 2 (901) and the driving motor 3 (902) are respectively meshed and connected with the rack (903) through gears.

7. The hot-dip galvanizing unit for steel sections according to claim 1, characterized in that: The dial rotating mechanism (6) comprises a hook (601) arranged on the galvanizing machine frame (301) and a second rotating shaft (602) connected to a bearing inside the hook (601); a dial (603) is installed on the outer side of the second rotating shaft (602); and the second rotating shaft (602) is driven to rotate by a fourth driving motor (604).

8. The section steel hot dip galvanizing unit according to claim 1, characterized in that: The zinc pot (5) is provided with a pushing cylinder (10) for pushing the steel section into the interior of the dial (603).

9. The section steel hot dip galvanizing unit according to claim 1, characterized in that: A guide bracket (11) is installed inside the zinc pot (5) for rotating the profile steel.

10. The section steel hot dip galvanizing unit according to claim 1, characterized in that: The lifting mechanism (7) is fixed to the galvanizing machine frame (301) by bolts, and a bracket 2 (701) is installed on the lifting mechanism (7) to lift the galvanized steel from the zinc pot (5) and drop it onto the magnetic roller (401).

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