Galvanized hanger returning device, system and method

Abstract

The invention relates to the technical field of galvanizing equipment, in particular to a galvanizing hanger returning device, system and method, which comprises a guide rail I, a guide rail II, an electric flat car, a placement rack I, an unpowered flat car, a placement rack II and a transfer assembly, the first guide rail is used for moving the electric flat car, the second guide rail is used for moving the unpowered flat car, the first placing frame and the second placing frame are the same in structure, when the galvanized hanging frame is transferred, the electric flat car works to move on the first guide rail, the galvanized hanging frame is moved to the position below the transferring assembly, and the first placing frame works to relieve limiting of the galvanized hanging frame; and the transferring assembly works to hoist the galvanized hanging frame to the unpowered flat car, the second placing frame works to limit the galvanized hanging frame, the galvanized hanging frame is transferred through the unpowered flat car, and therefore the problem that the hanging frame circulation efficiency of an existing galvanizing production line is low is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of galvanizing equipment, and in particular to a galvanizing rack return device, system and method. Background Art

[0002] In the metal surface anti-corrosion treatment technology, hot-dip galvanizing process is a common method used to improve the corrosion resistance of metal components. In the hot-dip galvanizing process, the galvanizing rack is a key auxiliary equipment for carrying and transporting the parts to be plated and the plated parts. Its design and use are crucial to the efficiency and safety of the entire production process.

[0003] The galvanizing production line is usually arranged in a linear manner. The racks need to go through multiple processes on the production line, including pickling, assisted plating, zinc pot galvanizing, cooling, passivation, etc., and finally the finished products are transported to the designated area.

[0004] At present, within the limited space of the existing galvanizing production line, the return path design of the hanger is restricted, making it difficult to achieve efficient circulation, resulting in reduced production efficiency. Summary of the invention

[0005] The object of the present invention is to provide a galvanizing rack return device, system and method, aiming to solve the problem of low rack circulation efficiency in existing galvanizing production lines.

[0006] To achieve the above-mentioned purpose, in a first aspect, a galvanized rack return device comprises a guide rail 1, a guide rail 2, an electric flatbed truck, a placement rack 1, an unpowered flatbed truck, a placement rack 2 and a transfer assembly; The guide rail one and the guide rail two are laid vertically, the electric flatbed cart is installed on the guide rail one, the unpowered flatbed cart is installed on the guide rail two, the placement rack one is installed on the electric flatbed cart, the placement rack two is installed on the unpowered flatbed cart, and the transfer component is installed between the guide rail one and the guide rail two.

[0007] Among them, the placement rack 1 includes multiple support racks, a mounting rack, a movable part and two fixed racks. The multiple support racks are respectively fixedly connected to the electric flatbed cart and are all located on the electric flatbed cart. The mounting rack is fixedly connected to the electric flatbed cart and is located on a side of the electric flatbed cart close to the support rack. The movable part is installed on the mounting rack, and the two fixed racks are respectively installed on the movable part.

[0008] Among them, the moving part includes a driving part, a bidirectional screw and two moving cylinders, the driving part is installed in the mounting frame, the bidirectional screw is rotatably connected to the mounting frame and connected to the driving part, the two moving cylinders are respectively threadedly connected to the bidirectional screw, and are respectively fixedly connected to the two fixed frames, and respectively pass through the mounting frames.

[0009] Wherein, the movable part also includes a slide rail and two guide blocks, the slide rail is fixedly connected to the mounting frame and is located in the mounting frame, the two guide blocks are respectively slidably connected to the slide rail and are respectively fixedly connected to the two movable cylinders, and are both located between the slide rail and the movable cylinder.

[0010] Wherein, the transfer assembly includes a base, a rotating arm, a crane and a hook, the rotating arm is installed on the base, the crane is installed on the rotating arm, and the hook is fixedly connected to the output end of the crane.

[0011] In a second aspect, a galvanizing rack return system is provided, which is used for the galvanizing rack return device described in the first aspect.

[0012] In a third aspect, a galvanized rack return method is provided, which is used in the galvanized rack return device described in the first aspect, and comprises the following steps: The electric flatbed truck moves on the guide rail 1 and moves the galvanized rack to the bottom of the transfer assembly, and the placement rack 1 releases the limit on the galvanized rack; Transfer component work: Lift the galvanized hanger onto the non-powered flatbed truck; The second placement rack limits the galvanized rack and transports the galvanized rack via a non-powered flatbed truck.

[0013] The present invention provides a galvanized hanger return device, wherein the guide rail 1 is used for moving the electric flatbed truck, the guide rail 2 is used for moving the unpowered flatbed truck, the placement rack 1 and the placement rack 2 have the same structure, when the galvanized hanger is transferred, the electric flatbed truck moves on the guide rail 1 and moves the galvanized hanger to below the transfer component, the placement rack 1 releases the limit on the galvanized hanger, the transfer component hoists the galvanized hanger onto the unpowered flatbed truck, the placement rack 2 limits the galvanized hanger, and the galvanized hanger is transferred by the unpowered flatbed truck, thereby solving the problem of low hanger circulation efficiency in the existing galvanizing production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of a galvanized rack return device provided by the present invention.

[0016] Figure 2It is a cross-sectional view of an electric flatbed truck and a placement rack.

[0017] Figure 3 The present invention is a flow chart of a galvanized rack return method.

[0018] 1-guide rail one, 2-guide rail two, 3-electric flatbed trolley, 4-unpowered flatbed trolley, 5-placing frame two, 6-support frame, 7-mounting frame, 8-moving part, 9-fixed frame, 10-driving part, 11-bidirectional screw, 12-moving cylinder, 13-slide rail, 14-guide block, 15-base, 16-rotating arm, 17-crane, 18-hook. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, examples of which 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 intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] See also Figure 1 to Figure 2 In the first aspect, a galvanized rack return device comprises a guide rail 1, a guide rail 2, an electric flatbed trolley 3, a placement rack 1, an unpowered flatbed trolley 4, a placement rack 2 5 and a transfer assembly; The guide rail 1 and the guide rail 2 are laid vertically, the electric flatbed cart 3 is installed on the guide rail 1, the unpowered flatbed cart 4 is installed on the guide rail 2, the placement rack 1 is installed on the electric flatbed cart 3, the placement rack 2 5 is installed on the unpowered flatbed cart 4, and the transfer assembly is installed between the guide rail 1 and the guide rail 2.

[0021] In this embodiment, the guide rail 1 is used to move the electric flatbed truck 3, the guide rail 2 2 is used to move the unpowered flatbed truck 4, the placement rack 1 and the placement rack 2 5 have the same structure, and when the galvanized hanger is transferred, the electric flatbed truck 3 works to move on the guide rail 1 and moves the galvanized hanger to under the transfer component, the placement rack 1 works to release the limit on the galvanized hanger, the transfer component works to hoist the galvanized hanger onto the unpowered flatbed truck 4, the placement rack 2 5 works to limit the galvanized hanger, and the galvanized hanger is transferred by the unpowered flatbed truck 4, thereby solving the problem of low hanger circulation efficiency of the existing galvanizing production line.

[0022] Furthermore, the placement rack 1 includes multiple support frames 6, a mounting frame 7, a movable part 8 and two fixed frames 9. The multiple support frames 6 are respectively fixedly connected to the electric flatbed cart 3 and are all located on the electric flatbed cart 3. The mounting frame 7 is fixedly connected to the electric flatbed cart 3 and is located on the side of the electric flatbed cart 3 close to the support frame 6. The movable part 8 is installed on the mounting frame 7, and the two fixed frames 9 are respectively installed on the movable part 8.

[0023] In this embodiment, the galvanized hanger can be supported by multiple support frames 6, and the mounting frame 7 provides installation conditions for the movable part 8. The movable part 8 can drive the two fixed frames 9 to move, and the fixed frames 9 cooperate with the support frames 6 to limit the galvanized hanger on the support frames 6.

[0024] Furthermore, the movable member 8 includes a driving member 10, a bidirectional screw 11 and two moving cylinders 12. The driving member 10 is installed in the mounting frame 7. The bidirectional screw 11 is rotatably connected to the mounting frame 7 and is connected to the driving member 10. The two moving cylinders 12 are respectively threadedly connected to the bidirectional screw 11, and are respectively fixedly connected to the two fixed frames 9, and respectively pass through the mounting frame 7.

[0025] In this embodiment, the driving member 10 includes a driving motor, a worm and a worm wheel. The driving motor is installed in the mounting frame 7. The worm is fixedly connected to the output end of the driving motor. The worm wheel is meshed with the worm and fixedly connected to the bidirectional screw 11. The driving member 10 can drive the bidirectional screw 11 to rotate. The rotation of the bidirectional screw 11 can move the two moving cylinders 12 closer to or away from each other.

[0026] Furthermore, the movable member 8 also includes a slide rail 13 and two guide blocks 14. The slide rail 13 is fixedly connected to the mounting frame 7 and is located inside the mounting frame 7. The two guide blocks 14 are respectively slidably connected to the slide rail 13 and are respectively fixedly connected to the two movable cylinders 12, and are both located between the slide rail 13 and the movable cylinder 12.

[0027] In this embodiment, the slide rail 13 provides installation conditions for the two guide blocks 14 , and the two moving cylinders 12 can be guided and limited by the two guide blocks 14 , thereby improving the stability of the two moving cylinders 12 when moving.

[0028] Furthermore, the transfer assembly includes a base 15, a rotating arm 16, a crane 17 and a hook 18, the rotating arm 16 is installed on the base 15, the crane 17 is installed on the rotating arm 16, and the hook 18 is fixedly connected to the output end of the crane 17.

[0029] In this embodiment, the base 15 provides installation conditions for the rotating arm 16 . The rotating arm 16 can drive the crane 17 to move when it works, and the crane 17 can cooperate with the hook 18 to move the galvanized rack.

[0030] When the galvanized rack is being transferred, the electric flatbed truck 3 works to move on the guide rail 1 and moves the galvanized rack to the bottom of the crane 17, the driving member 10 works to drive the bidirectional screw 11 to rotate, the bidirectional screw 11 drives the two moving cylinders 12 to approach each other, and the two moving cylinders 12 drive the two fixed frames 9 to move to the side away from the support frame 6, until the two fixed frames 9 move to the preset position, the limit on the galvanized rack is released, the hook 18 is connected to the galvanized rack, the crane 17 works to lift the galvanized rack, the rotating arm 16 works to drive the galvanized rack to move to the bottom of the unpowered flatbed truck 4, and place it on the unpowered flatbed truck, the placement frame 2 5 works to limit the galvanized rack, and the galvanized rack is transferred by the unpowered flatbed truck 4, thereby solving the problem of low circulation efficiency of the racks in the existing galvanizing production line.

[0031] In a second aspect, a galvanizing rack return system is provided, which is used for the galvanizing rack return device described in the first aspect.

[0032] See also Figure 3 In a third aspect, a galvanized rack return method is provided, which is used for the galvanized rack return device described in the first aspect, and comprises the following steps: S1 electric flatbed car 3 works on guide rail 1 and moves the galvanized rack to the bottom of the transfer assembly, and the placement rack 1 works to release the limit of the galvanized rack; Specifically, when the galvanized hanger is being transported, the electric flatbed truck 3 moves on the guide rail 1 and moves the galvanized hanger to the bottom of the crane 17. The driving member 10 drives the bidirectional screw 11 to rotate, and the bidirectional screw 11 drives the two moving cylinders 12 to approach each other. The two moving cylinders 12 drive the two fixed frames 9 to move to the side away from the support frame 6, until the two fixed frames 9 move to the preset position, and the limit on the galvanized hanger is released.

[0033] S2 transfer component work hoists the galvanized hanger onto the unpowered flatbed truck 4; Specifically, the hook 18 is connected to the galvanized hanger, the crane 17 is operated to lift the galvanized hanger, the rotating arm 16 is operated to drive the galvanized hanger to move under the unpowered flatbed truck 4, and place it on the unpowered flatbed truck.

[0034] The S3 placement rack 2 5 is used to limit the position of the galvanized hanger, and the galvanized hanger is transported by the unpowered flatbed truck 4.

[0035] Specifically, the placement rack 2 5 is used to limit the position of the galvanized rack, and the galvanized rack is transported by the unpowered flatbed truck 4 . Beneficial Effects

[0036] 1. The invention provides a galvanized rack return device, system and method to improve the circulation efficiency: through the cooperation of the electric flatbed truck and the unpowered flatbed truck, and the precise lifting of the transfer assembly, the galvanized rack can be quickly and efficiently circulated on the production line. The electric flatbed truck can quickly move the rack to the bottom of the transfer assembly, and the transfer assembly can quickly lift the rack onto the unpowered flatbed truck, thereby greatly shortening the transportation time of the rack.

[0037] 2. A galvanized rack return device, system and method provided by the present invention optimizes space utilization: the guide rails 1 and 2 in this solution are laid vertically, making full use of the limited space of the production line and avoiding the problem of limited rack return path in the traditional linear arrangement. At the same time, the flexible movement of the transfer component further improves the space utilization.

[0038] 3. The galvanized rack return device, system and method provided by the present invention enhance the convenience of operation: the design of the placement rack 1 and the placement rack 2 makes the limiting and releasing of the rack simple and quick. Driven by the moving parts, the fixed rack can be quickly moved to the preset position to release the limiting of the rack, thereby facilitating the lifting of the transfer assembly. In addition, the use of an unpowered flatbed truck also reduces the tediousness of manual handling.

[0039] 4. A galvanized hanger return device, system and method provided by the present invention improve safety: the precise lifting of the transfer component and the stable limiting of the placement rack effectively prevent the hanger from shaking and falling off during the transfer process, thereby improving the safety of the production line.

[0040] The above disclosure is only a preferred embodiment of a galvanized rack return device, system and method of the present invention. Of course, this cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present invention are still within the scope of the invention.

Claims

1. A galvanized rack return device, characterized in that: It includes a guide rail 1, a guide rail 2, an electric flatbed trolley, a placement rack 1, a non-powered flatbed trolley, a placement rack 2 and a transfer component; The guide rail one and the guide rail two are laid vertically, the electric flatbed cart is installed on the guide rail one, the unpowered flatbed cart is installed on the guide rail two, the placement rack one is installed on the electric flatbed cart, the placement rack two is installed on the unpowered flatbed cart, and the transfer component is installed between the guide rail one and the guide rail two.

2. The galvanizing rack return device according to claim 1, characterized in that: The placement rack 1 includes multiple support racks, a mounting rack, a movable part and two fixed racks. The multiple support racks are respectively fixedly connected to the electric flatbed cart and are all located on the electric flatbed cart. The mounting rack is fixedly connected to the electric flatbed cart and is located on a side of the electric flatbed cart close to the support rack. The movable part is installed on the mounting rack, and the two fixed racks are respectively installed on the movable part.

3. The galvanizing rack return device according to claim 2, characterized in that: The movable member includes a driving member, a bidirectional screw and two moving cylinders. The driving member is installed in the mounting frame. The bidirectional screw is rotatably connected to the mounting frame and connected to the driving member. The two moving cylinders are respectively threadedly connected to the bidirectional screw and are respectively fixedly connected to the two fixed frames and respectively penetrate the mounting frames.

4. The galvanizing rack return device according to claim 3, characterized in that: The moving part also includes a slide rail and two guide blocks. The slide rail is fixedly connected to the mounting frame and is located in the mounting frame. The two guide blocks are respectively slidably connected to the slide rail and are respectively fixedly connected to the two moving cylinders, and are both located between the slide rail and the moving cylinder.

5. The galvanizing rack return device according to claim 1, characterized in that: The transfer assembly comprises a base, a rotating arm, a crane and a hook. The rotating arm is installed on the base, the crane is installed on the rotating arm, and the hook is fixedly connected to the output end of the crane.

6. A galvanized rack return system, characterized in that: Used for the galvanized rack return device as described in any one of claims 1-5.

7. A galvanizing rack return method, used for the galvanizing rack return device according to any one of claims 1 to 5, characterized in that: The following steps are involved: The electric flatbed truck moves on the guide rail 1 and moves the galvanized rack to the bottom of the transfer assembly, and the placement rack 1 releases the limit on the galvanized rack; The transfer assembly work involves lifting the galvanized hanger onto the non-powered flatbed truck; The second placement rack limits the galvanized rack and transports the galvanized rack via a non-powered flatbed truck.

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