Galvanized strip steel pretreatment device

Abstract

The utility model discloses a galvanized strip steel pretreatment device which comprises a cleaning frame, sliding grooves are formed in the front side and the rear side of an inner cavity of the cleaning frame, sliding blocks are connected into the sliding grooves in a sliding mode, a filter plate is fixedly installed between the two sliding blocks, and the two sides of the filter plate penetrate through the cleaning frame and extend out of the cleaning frame. The water pump is communicated with the water inlet pipe, then the water pump and the motor are started, the water pump is started to convey cleaning liquid into the water storage frame through the water inlet pipe and convey the cleaning liquid to the long pipe spray head through the multiple hoses to be sprayed out, meanwhile, the motor is started to drive the rotary disc to rotate, and the rotary disc rotates to drive the sliding rod to rotate; the sliding rod rotates to drive the sliding strip to reciprocate front and back through the strip-shaped frame, the sliding strip moves to drive the traction frame to move, the traction frame moves to make contact with the long pipe spray head to drive the long pipe spray head to overturn front and back in a reciprocating mode, then the effect of evenly spraying galvanized strip steel on the top of the filter plate is achieved, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanized steel strip pretreatment, in particular to a galvanized steel strip pretreatment device. Background Art

[0002] Galvanized strip pretreatment is a crucial step in the production process of galvanized strip. Its main purpose is to improve the surface condition of the strip so that it can more effectively contact with the molten zinc liquid and form a good coating.

[0003] At present, when pre-treating galvanized steel strips, it is often necessary to remove impurities such as oil, oxides, rust, etc. on the surface of the steel strips to make the surface of the steel strips reach a certain degree of cleanliness. Therefore, a cleaning device is needed. However, the nozzle installation position of the cleaning device in the existing technology is fixed, and the spraying range is limited. It cannot ensure that the surface of the galvanized steel strips is completely sprayed. In addition, after cleaning, cleaning liquid will remain on the surface of the galvanized steel strips, and the steel strips need to be dried before being taken out, which affects the cleaning efficiency. Therefore, it is necessary to design a galvanized steel strip pre-treatment device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a galvanized steel strip pretreatment device to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a galvanized steel strip pretreatment device, comprising a cleaning frame, wherein a chute is provided on the front and rear sides of an inner cavity of the cleaning frame, a slider is slidably connected to the interior of the chute, a filter plate is fixedly installed between the two sliders, and both sides of the filter plate pass through the cleaning frame and extend to the outside of the cleaning frame;

[0006] Baffles are fixedly installed on both sides of the filter plate, a handle is fixedly installed on the left side of the left baffle, movable openings for use with the baffles are opened on both sides of the cleaning frame, and a cleaning mechanism is provided on the top of the cleaning frame.

[0007] Preferably, the cleaning mechanism includes a water storage frame arranged on the top of the cleaning frame, the bottom of the water storage frame passes through the cleaning frame and extends to the interior of the cleaning frame, the front and rear sides of the bottom of the water storage frame are connected to hoses, and several hoses are provided, the bottom end of the hose is connected to a long tube nozzle, and the top of the water storage frame is connected to a water inlet pipe.

[0008] Preferably, both sides of the front and rear of the cleaning frame are slidably connected with slides through openings, and one end of the slide is fixedly installed with a traction frame used in conjunction with the long tube nozzle, and the surface of the cleaning frame is fixedly installed with a motor through a bracket, and the output shaft of the motor is fixedly installed with a rotating rod through a coupling, and the top of the rotating rod is fixedly installed with a turntable, and the front ends of the two front slides are fixedly installed with a strip frame, and the top of the turntable is fixedly installed with a slide bar, and the top of the slide bar extends to the inner side of the strip frame.

[0009] Preferably, an air guide frame is fixedly installed on the upper left side of the cleaning frame through an opening, an air outlet frame is fixedly installed on the right side of the air guide frame through an opening, and the left side of the air guide frame is connected to an air inlet pipe.

[0010] Preferably, a drain pipe is connected to the lower side of the right side of the cleaning frame.

[0011] Preferably, a solenoid valve is provided on the surface of the drain pipe.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The galvanized strip pretreatment device connects a water pump with a water inlet pipe, and then starts the water pump and the motor. When the water pump is started, the cleaning liquid can be transported to the water storage frame through the water inlet pipe and then transported to the long tube nozzle through multiple hoses for spraying. At the same time, the motor is started to drive the turntable to rotate, and the rotation of the turntable drives the slide bar to rotate. The rotation of the slide bar drives the slide bar to move back and forth through the bar frame, and the movement of the slide bar drives the traction frame to move. The movement of the traction frame can drive the long tube nozzle to flip back and forth through contact with the long tube nozzle, thereby achieving the effect of evenly spraying the galvanized strip on the top of the filter plate, thereby improving the cleaning effect.

[0014] 2. The galvanized strip pretreatment device connects the air inlet pipe with the hot air blower, then starts the hot air blower and slowly pulls the handle to the left. When the hot air blower is started, the hot air can be transported to the air guide frame through the air inlet pipe. After the hot air enters the air guide frame, it can be sprayed out through the air outlet frame. At the same time, the movement of the handle drives the baffle to move, the movement of the baffle drives the filter plate to move, and the movement of the filter plate drives the galvanized strip to move. At this time, the galvanized strip can be dried by the hot air blown out by the air outlet frame, thereby achieving the effect of improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the cleaning frame, water storage frame and air guide frame structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the hose, long tube nozzle and traction frame of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the slider, filter plate and baffle of the utility model;

[0019] Figure 5 This is a structural diagram of the chute, movable opening and air guide frame of the utility model.

[0020] In the figure: 1. Cleaning frame; 2. Slide; 3. Slider; 4. Filter plate; 5. Baffle; 6. Handle; 7. Movable port; 8. Water storage frame; 9. Hose; 10. Long tube nozzle; 11. Slide bar; 12. Traction frame; 13. Motor; 14. Rotating rod; 15. Turntable; 16. Bar frame; 17. Sliding bar; 18. Water inlet pipe; 19. Air guide frame; 20. Air outlet frame; 21. Air inlet pipe; 22. Drain pipe; 23. Solenoid valve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] Please refer to Figure 1-5 As shown, the utility model provides a galvanized steel strip pretreatment device, comprising a cleaning frame 1, wherein a chute 2 is provided on the front and rear sides of the inner cavity of the cleaning frame 1, a slider 3 is slidably connected to the inside of the chute 2, a filter plate 4 is fixedly installed between the two sliders 3, and both sides of the filter plate 4 pass through the cleaning frame 1 and extend to the outside of the cleaning frame 1;

[0024] Specifically, baffles 5 are fixedly installed on both sides of the filter plate 4, and a handle 6 is fixedly installed on the left side of the left baffle 5. Both sides of the cleaning frame 1 are provided with movable openings 7 for use with the baffles 5. A cleaning mechanism is provided on the top of the cleaning frame 1, and the cleaning mechanism includes a water storage frame 8 arranged on the top of the cleaning frame 1. The bottom of the water storage frame 8 passes through the cleaning frame 1 and extends to the interior of the cleaning frame 1. The front and rear sides of the bottom of the water storage frame 8 are connected with hoses 9, and the hoses 9 are provided with several. The bottom end of the hose 9 is connected with a long tube nozzle 10, and the top of the water storage frame 8 is connected with a water inlet pipe 18. Both sides of the front and rear of the cleaning frame 1 are slidably connected with a slide bar 11 through an opening. One end of the slide bar 11 is fixedly installed with a traction frame 12 used in conjunction with the long tube nozzle 10. A motor 13 is fixedly installed on the surface of the cleaning frame 1 through a bracket. The motor 13 is a servo motor. The output shaft of the motor 13 is fixedly installed with a rotating rod 14 through a coupling. The top of the 14 is fixedly provided with a turntable 15, and the front ends of the two front slide bars 11 are fixedly provided with a strip frame 16. The top of the turntable 15 is fixedly provided with a slide bar 17, and the top end of the slide bar 17 extends to the inner side of the strip frame 16. By setting the motor 13 and connecting the water pump with the water inlet pipe 18, and then starting the water pump and the motor 13, the water pump can start to transport the cleaning liquid through the water inlet pipe 18 to the water storage frame 8 and transport it to the long tube nozzle 10 through multiple hoses 9 for spraying. At the same time, the motor 13 is started to drive the rotating rod 14 to rotate, and the rotating rod 14 rotates to drive the turntable 15 to rotate. The rotation of the turntable 15 drives the slide bar 17 to rotate. The rotation of the slide bar 17 drives the slide bar 11 to move back and forth through the strip frame 16. The movement of the slide bar 11 drives the traction frame 12 to move. The movement of the traction frame 12 can drive the long tube nozzle 10 to flip back and forth by contacting with the long tube nozzle 10, thereby achieving the effect of evenly spraying the galvanized strip steel on the top of the filter plate 4.

[0025] Specifically, an air guide frame 19 is fixedly installed on the upper left side of the cleaning frame 1 through an opening, and an air outlet frame 20 is fixedly installed on the right side of the air guide frame 19 through an opening. The left side of the air guide frame 19 is connected with an air inlet pipe 21. By setting the air guide frame 19, and connecting the air inlet pipe 21 with the hot air blower, and then starting the hot air blower and slowly pulling the handle 6 to the left, the hot air blower can be started to transport the hot air into the air guide frame 19 through the air inlet pipe 21. After the hot air enters the air guide frame 19, it can be sprayed out through the air outlet frame 20. At the same time, the movement of the handle 6 drives the baffle 5 to move, the movement of the baffle 5 drives the filter plate 4 to move, and the movement of the filter plate 4 drives the galvanized strip to move. At this time, the galvanized strip can be dried by the hot air blown out by the air outlet frame 20, thereby achieving the effect of improving the cleaning efficiency.

[0026] Among them, a drain pipe 22 is connected to the lower right side of the cleaning frame 1, and a solenoid valve 23 is provided on the surface of the drain pipe 22. By providing the drain pipe 22, the effect of facilitating the discharge of cleaning water can be achieved.

[0027] Working principle: The utility model is a galvanized steel strip pretreatment device. By connecting the water pump with the water inlet pipe 18, and then starting the water pump and the motor 13, the water pump can start to transport the cleaning liquid through the water inlet pipe 18 to the water storage frame 8 and then transport it to the long tube nozzle 10 for spraying. At the same time, the motor 13 starts to drive the rotating rod 14 to rotate, the rotating rod 14 rotates to drive the turntable 15 to rotate, the turntable 15 rotates to drive the slide bar 17 to rotate, the slide bar 17 rotates to drive the slide bar 11 to move back and forth through the bar frame 16, the movement of the slide bar 11 drives the traction frame 12 to move, and the movement of the traction frame 12 can drive the long tube nozzle 10 to contact the long tube nozzle 10. The head 10 flips back and forth, thereby achieving the effect of evenly spraying the galvanized strip on the top of the filter plate 4, thereby improving the cleaning effect. After the cleaning is completed, the air inlet pipe 21 can be connected to the hot air blower, and then the hot air blower can be started and the handle 6 can be slowly pulled to the left. When the hot air blower is started, the hot air can be transported to the air guide frame 19 through the air inlet pipe 21. After the hot air enters the air guide frame 19, it can be sprayed out through the air outlet frame 20. At the same time, the movement of the handle 6 drives the baffle 5 to move, the movement of the baffle 5 drives the filter plate 4 to move, and the movement of the filter plate 4 drives the galvanized strip to move. At this time, the galvanized strip can be dried by the hot air blown out by the air outlet frame 20, thereby achieving the effect of improving the cleaning efficiency.

[0028] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A galvanized steel strip pretreatment device, comprising a cleaning frame (1), characterized in that: A chute (2) is provided on the front and rear sides of the inner cavity of the cleaning frame (1); a slider (3) is slidably connected to the interior of the chute (2); a filter plate (4) is fixedly installed between the two sliders (3); both sides of the filter plate (4) pass through the cleaning frame (1) and extend to the outside of the cleaning frame (1); Baffles (5) are fixedly mounted on both sides of the filter plate (4), and a handle (6) is fixedly mounted on the left side of the left baffle (5). Both sides of the cleaning frame (1) are provided with movable openings (7) for use with the baffles (5), and a cleaning mechanism is provided on the top of the cleaning frame (1).

2. The galvanized steel strip pretreatment device according to claim 1, characterized in that: The cleaning mechanism comprises a water storage frame (8) arranged on the top of the cleaning frame (1), the bottom of the water storage frame (8) passes through the cleaning frame (1) and extends to the inside of the cleaning frame (1), the front side and the rear side of the bottom of the water storage frame (8) are both connected to a hose (9), and a plurality of hoses (9) are provided, the bottom end of the hose (9) is connected to a long tube nozzle (10), and the top of the water storage frame (8) is connected to a water inlet pipe (18).

3. The galvanized steel strip pretreatment device according to claim 2, characterized in that: Both sides of the front and rear of the cleaning frame (1) are slidably connected with a slide bar (11) through an opening, and a traction frame (12) used in conjunction with the long tube nozzle (10) is fixedly installed on one end of the slide bar (11). A motor (13) is fixedly installed on the surface of the cleaning frame (1) through a bracket, and the output shaft of the motor (13) is fixedly installed with a rotating rod (14) through a coupling, and a turntable (15) is fixedly installed on the top of the rotating rod (14). The front ends of the two front slide bars (11) are fixedly installed with a strip frame (16), and the top of the turntable (15) is fixedly installed with a slide bar (17), and the top of the slide bar (17) extends to the inner side of the strip frame (16).

4. The galvanized steel strip pretreatment device according to claim 1, characterized in that: An air guide frame (19) is fixedly installed above the left side of the cleaning frame (1) through an opening, an air outlet frame (20) is fixedly installed on the right side of the air guide frame (19) through an opening, and an air inlet pipe (21) is connected to the left side of the air guide frame (19).

5. The galvanized steel strip pretreatment device according to claim 1, characterized in that: A drainage pipe (22) is connected to the lower side of the right side of the cleaning frame (1).

6. The galvanized steel strip pretreatment device according to claim 5, characterized in that: A solenoid valve (23) is provided on the surface of the drainage pipe (22).

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