Workpiece cooling device for hot galvanizing

Abstract

The utility model relates to the technical field of workpiece cooling devices, in particular to a workpiece cooling device for hot galvanizing, which comprises a water tank, and the lower surface of the water tank is fixedly connected with a bottom plate. When the device works, a hot-dip galvanizing workpiece to be cooled is hung on the hook, cold water in the water tank is pumped through the water pump and sprayed to the surface of the hot-dip galvanizing workpiece through the spray head for water cooling, one end of the piston rod of the lifting air cylinder stretches out and draws back to drive the spray pipe and the spray head to move up and down, and the water spray cooling height can be changed. One end of a piston rod of an adjusting air cylinder stretches out and draws back to drive a sliding block, a connecting rod, a connecting block and a rack to move front and back, a gear can be driven to rotate, the gear drives a rotating rod, a rotating plate, a hook and a hot galvanizing workpiece to rotate, and dead-corner-free comprehensive water spraying cooling of the hot galvanizing workpiece can be achieved by adjusting the water spraying height and rotating the hot galvanizing workpiece. And the situation of uneven cooling is avoided, and the cooling effect of the hot galvanizing workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a workpiece cooling device for hot-dip galvanizing. Background Art

[0002] Hot-dip galvanizing is also called hot-dip galvanizing and hot-dip galvanized workpieces. It is an effective way to prevent metal corrosion. It is to immerse the rust-free metal workpiece in molten zinc liquid so that a zinc layer adheres to the surface of the metal workpiece, thereby achieving the purpose of corrosion protection.

[0003] At present, when cooling a hot-dip galvanized workpiece, a water pump is usually used to pump out cooling water and then the hot-dip galvanized workpiece is cooled through a nozzle. However, since the angle of the nozzle is usually fixed, the hot-dip galvanized workpiece may encounter uneven cooling, thereby reducing the cooling effect of the hot-dip galvanized workpiece. Therefore, a workpiece cooling device for hot-dip galvanizing is proposed. Utility Model Content

[0004] The utility model aims to provide a workpiece cooling device for hot-dip galvanizing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a workpiece cooling device for hot-dip galvanizing, comprising a water tank, a bottom plate fixedly connected to the lower surface of the water tank, a water pump installed on the upper surface of the bottom plate close to the water tank, a lifting cylinder installed on the upper surface of the bottom plate close to the water pump, one end of the piston rod of the lifting cylinder is fixedly connected to a nozzle, nozzles are evenly installed on the right side wall of the nozzle, one end of the liquid inlet of the bottom plate is connected to the bottom of the right side wall of the water tank through a pipeline, and a telescopic hose is connected between one end of the liquid outlet of the water pump and the left side wall of the nozzle. A horizontal plate is provided on the upper right side of the bottom plate, and the upper surface of the horizontal plate is evenly rotatably connected to a rotating rod through a bearing, the bottom end of the rotating rod passes through the lower surface of the horizontal plate and is fixedly connected to the rotating plate, the lower surface of the rotating plate is fixedly connected to a hook, the top of the rotating rod is fixedly connected to a gear, an adjusting cylinder is installed on the right side of the upper surface of the horizontal plate, one end of the piston rod of the adjusting cylinder is fixedly connected to a slider, the upper surface of the slider is fixedly connected to a connecting rod, and a connecting block is evenly installed on the left side wall of the connecting rod, and the left end of the connecting block is fixedly connected to a rack, and the rack is meshed with the gear.

[0006] As a further preferred embodiment of the present technical solution: a slide rail is fixedly connected to the right side of the upper surface of the transverse plate, and an outer side wall of the sliding block is slidably connected to an inner side wall of the slide rail.

[0007] As a further preferred embodiment of the present technical solution: a transparent window is provided on the front surface of the water tank.

[0008] As a further preferred embodiment of the present technical solution: a water supply pipe is connected to the left side of the upper surface of the water tank.

[0009] As a further preferred embodiment of the present technical solution: a sealing cap is threadedly connected to the top of the outer side wall of the water adding pipe.

[0010] As a further preferred embodiment of the technical solution: vertical poles are welded at four corners of the lower surface of the horizontal plate, and the bottom of the vertical poles is fixedly connected to the right side of the upper surface of the bottom plate.

[0011] As a further preferred embodiment of the present technical solution: a control panel is installed on the right side of the front surface of the water tank, and the electrical output end of the control panel is electrically connected to the electrical input ends of the water pump, the lifting cylinder and the regulating cylinder through wires.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is in operation, the hot-dip galvanized workpiece to be cooled is hung on a hook, cold water in a water tank is drawn by a water pump and sprayed onto the surface of the hot-dip galvanized workpiece by means of a nozzle for water cooling, one end of the piston rod of the lifting cylinder is extended and retracted to drive the nozzle and the nozzle to move up and down, and the height of the water spray cooling can be changed, and the sliding block, the connecting rod, the connecting block and the rack are driven to move forward and backward by adjusting the extension and retraction of one end of the piston rod of the cylinder, and the gear can be driven to rotate, and the gear drives the rotating rod, the rotating plate, the hook and the hot-dip galvanized workpiece to rotate, and by adjusting the water spray height and rotating the hot-dip galvanized workpiece, comprehensive water spray cooling without dead angles can be achieved for the hot-dip galvanized workpiece, and uneven cooling is avoided, thereby improving the cooling effect of the hot-dip galvanized workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a left-side structural schematic diagram of the utility model;

[0015] Figure 2 It is a right view structural schematic diagram of the utility model;

[0016] Figure 3 This is a front view structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the gear and rack in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the nozzle and the nozzle in the utility model.

[0019] In the figure: 1. water tank; 2. bottom plate; 3. water pump; 4. lifting cylinder; 5. nozzle; 6. nozzle; 7. telescopic hose; 8. horizontal plate; 9. rotating rod; 10. rotating plate; 11. hook; 12. gear; 13. adjusting cylinder; 14. slider; 15. connecting rod; 16. connecting block; 17. rack; 18. slide rail; 19. transparent window; 20. water filling pipe; 21. sealing cap; 22. vertical pole; 23. control panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" 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.

[0022] See also Figure 1-5The utility model provides a technical solution: a workpiece cooling device for hot-dip galvanizing, comprising a water tank 1, a bottom plate 2 is fixedly connected to the lower surface of the water tank 1, a water pump 3 is installed on the side of the upper surface of the bottom plate 2 close to the water tank 1, a lifting cylinder 4 is installed on the side of the upper surface of the bottom plate 2 close to the water pump 3, one end of the piston rod of the lifting cylinder 4 is fixedly connected to a nozzle 5, and a nozzle 6 is evenly installed on the right side wall of the nozzle 5, one end of the liquid inlet of the bottom plate 2 is connected to the bottom of the right side wall of the water tank 1 through a pipeline, and a telescopic hose 7 is connected between one end of the liquid outlet of the water pump 3 and the left side wall of the nozzle 5, a transverse plate 8 is arranged above the right side of the bottom plate 2, and a rotating rod 9 is evenly connected to the upper surface of the transverse plate 8 through a bearing, the bottom end of the rotating rod 9 passes through the lower surface of the transverse plate 8 and is fixedly connected to a rotating plate 10, the lower surface of the rotating plate 10 is fixedly connected to a hook 11, the top of the rotating rod 9 is fixedly connected to a gear 12, and an adjusting cylinder 13 is installed on the right side of the upper surface of the transverse plate 8, and the movable One end of the plug rod is fixedly connected with a slider 14, and the upper surface of the slider 14 is fixedly connected with a connecting rod 15. The left side wall of the connecting rod 15 is evenly installed with a connecting block 16. The left end of the connecting block 16 is fixedly connected with a rack 17, and the rack 17 is meshed and connected with the gear 12; the water tank 1 is filled with cold water; the hot-dip galvanized workpiece to be cooled is hung on the hook 11, and the cold water in the water tank 1 is extracted by the water pump 3 and sprayed onto the surface of the hot-dip galvanized workpiece with the help of the nozzle 6 for water cooling. The nozzle 5 and the nozzle 6 can be driven up and down by the extension of the piston rod of the lifting cylinder 4, and the height of the water spray cooling can be changed. The slider 14, the connecting rod 15, the connecting block 16 and the rack 17 can be driven to move forward and backward by adjusting the extension of the piston rod of the cylinder 13, and the gear 12 can be driven to rotate. The gear 12 drives the rotating rod 9, the rotating plate 10, the hook 11 and the hot-dip galvanized workpiece to rotate. By adjusting the water spray height and rotating the hot-dip galvanized workpiece, comprehensive water spray cooling without dead angles can be achieved for the hot-dip galvanized workpiece.

[0023] In this embodiment, specifically: a slide rail 18 is fixedly connected to the right side of the upper surface of the horizontal plate 8, and the outer wall of the slider 14 is slidably connected to the inner wall of the slide rail 18; the slide rail 18 plays a guiding role, improving the stability of the movement of the slider 14.

[0024] In this embodiment, specifically: a transparent window 19 is provided on the front surface of the water tank 1 to facilitate observation of the water level inside the water tank 1 and timely addition of water.

[0025] In this embodiment, specifically: the left side of the upper surface of the water tank 1 is connected with a water adding pipe 20 ; water can be added into the water tank 1 by means of the water adding pipe 20 .

[0026] In this embodiment, specifically: a sealing cap 21 is threadedly connected to the top of the outer wall of the water adding pipe 20 ; tightening the sealing cap 21 can improve the sealing performance of the water adding pipe 20 and prevent dust from entering the water tank 1 .

[0027] In this embodiment, specifically: four corners of the lower surface of the horizontal plate 8 are welded with vertical rods 22 , and the bottom of the vertical rods 22 is fixedly connected to the right side of the upper surface of the bottom plate 2 ; the vertical rods 22 are provided to support the horizontal plate 8 .

[0028] In this embodiment, specifically: a control panel 23 is installed on the right side of the front surface of the water tank 1, and the electrical output end of the control panel 23 is electrically connected to the electrical input ends of the water pump 3, the lifting cylinder 4 and the regulating cylinder 13 through wires, respectively, so as to facilitate the control of various electrical devices.

[0029] The working principle of the utility model is as follows: the hot-dip galvanized workpiece to be cooled is hung on a hook 11, cold water in a water tank 1 is extracted by a water pump 3 and sprayed onto the surface of the hot-dip galvanized workpiece by means of a nozzle 6 for water cooling, the nozzle 5 and the nozzle 6 can be driven to move up and down by telescoping one end of the piston rod of the lifting cylinder 4, and the height of the water spray cooling can be changed, the slider 14, the connecting rod 15, the connecting block 16 and the rack 17 can be driven to move forward and backward by telescoping one end of the piston rod of the adjusting cylinder 13, and the gear 12 can be driven to rotate, and the gear 12 drives the rotating rod 9, the rotating plate 10, the hook 11 and the hot-dip galvanized workpiece to rotate, and by adjusting the water spray height and rotating the hot-dip galvanized workpiece, comprehensive water spray cooling without dead angles can be achieved for the hot-dip galvanized workpiece, and uneven cooling can be avoided, thereby improving the cooling effect of the hot-dip galvanized workpiece.

[0030] 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 workpiece cooling device for hot-dip galvanizing, characterized in that: The invention comprises a water tank (1), wherein the lower surface of the water tank (1) is fixedly connected to a bottom plate (2), a water pump (3) is installed on the upper surface of the bottom plate (2) close to the water tank (1), a lifting cylinder (4) is installed on the upper surface of the bottom plate (2) close to the water pump (3), one end of the piston rod of the lifting cylinder (4) is fixedly connected to a nozzle (5), a nozzle (6) is evenly installed on the right side wall of the nozzle (5), one end of the liquid inlet of the bottom plate (2) is connected to the bottom of the right side wall of the water tank (1) through a pipeline, a telescopic hose (7) is connected between one end of the liquid outlet of the water pump (3) and the left side wall of the nozzle (5), a transverse plate (8) is provided above the right side of the bottom plate (2), and the upper surface of the transverse plate (8) is connected to the bottom of the right side wall of the water tank (1) through a pipeline. The bearing is evenly rotatably connected with a rotating rod (9), the bottom end of the rotating rod (9) passes through the lower surface of the horizontal plate (8) and is fixedly connected with a rotating plate (10), the lower surface of the rotating plate (10) is fixedly connected with a hook (11), the top end of the rotating rod (9) is fixedly connected with a gear (12), an adjusting cylinder (13) is installed on the right side of the upper surface of the horizontal plate (8), one end of the piston rod of the adjusting cylinder (13) is fixedly connected with a slider (14), the upper surface of the slider (14) is fixedly connected with a connecting rod (15), the left side wall of the connecting rod (15) is evenly installed with a connecting block (16), the left end of the connecting block (16) is fixedly connected with a rack (17), and the rack (17) is meshed with the gear (12).

2. The workpiece cooling device for hot-dip galvanizing according to claim 1, characterized in that: A slide rail (18) is fixedly connected to the right side of the upper surface of the transverse plate (8), and the outer side wall of the sliding block (14) is slidably connected to the inner side wall of the slide rail (18).

3. The workpiece cooling device for hot-dip galvanizing according to claim 2, characterized in that: The front surface of the water tank (1) is provided with a transparent window (19).

4. The workpiece cooling device for hot-dip galvanizing according to claim 3, characterized in that: The left side of the upper surface of the water tank (1) is connected to a water supply pipe (20).

5. The workpiece cooling device for hot-dip galvanizing according to claim 4, characterized in that: The top of the outer wall of the water adding pipe (20) is threadedly connected with a sealing cap (21).

6. The workpiece cooling device for hot-dip galvanizing according to claim 5, characterized in that: Four corners of the lower surface of the transverse plate (8) are welded with vertical rods (22), and the bottom of the vertical rod (22) is fixedly connected to the right side of the upper surface of the bottom plate (2).

7. The workpiece cooling device for hot-dip galvanizing according to claim 6, characterized in that: A control panel (23) is installed on the right side of the front surface of the water tank (1), and the electrical output end of the control panel (23) is electrically connected to the electrical input ends of the water pump (3), the lifting cylinder (4) and the regulating cylinder (13) through wires.

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