Galvanized flat wire pretreatment device

Abstract

The utility model discloses a galvanized flat wire pretreatment device which comprises a base, a pickling device and a washing device. A pickling tank and a washing tank are arranged on the upper surface of the base in parallel, a pickling device is installed in the pickling tank, a filtering device is installed on one side of the pickling tank, and a fixing plate is fixedly connected to the base. Pickling supporting rods are fixedly connected between the base and a pickling motor supporting plate, and the middles of the pickling supporting rods are in sliding connection with the pickling supporting plate. According to the washing device, a washing supporting rod is fixedly connected between a base and a washing supporting plate, the lower end of a washing rotating screw is rotationally connected with the base, the middle of an acid pickling rotating screw is in threaded connection with the washing supporting plate, and the upper end of the acid pickling rotating screw is fixedly connected with an output shaft of a washing motor. According to the galvanized flat wire pretreatment device, a flat wire does not carry a solution in one tank body, volatilization of a pickling solution is reduced, impurities are filtered, and the galvanized flat wire pretreatment device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanizing pretreatment equipment, in particular to a galvanized flat wire pretreatment device. Background Technique

[0002] Galvanized flat wires are widely used in fields such as construction, handicrafts, woven wire meshes, production of galvanized chain link fences, plastering nets, highway guardrails, product packaging, and daily civil use. The galvanizing process is a method of plating a layer of zinc on the surface of metal wires, aiming to extend the service life of the metal wires. Galvanizing pretreatment is to remove impurities on the surface of the metal wires to prepare for galvanizing.

[0003] The pretreatment of galvanized flat wires usually includes: pickling and washing of finished products. During the process of the flat wires moving from one tank to another, the solution in the previous tank is likely to remain on the flat wires. The pickling solution is volatile and prone to waste. It is difficult to remove impurities during pickling, and further improvement is needed. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a galvanized flat wire pretreatment device, which can prevent the flat wires from carrying the solution in the previous tank, reduce the volatilization of the pickling solution, and filter impurities, effectively solving the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A galvanized flat wire pretreatment device. It is characterized in that it includes a base, a pickling device, and a water washing device:

[0006] Base: It includes a fixing plate and a filtering device. Acid pickling pools and water washing pools are parallelly arranged on the upper surface of the base. A pickling device is installed in the acid pickling pool, a filtering device is installed on one side of the acid pickling pool, a water washing device is installed in the water washing pool, and a fixing plate is fixedly connected to the base;

[0007] Pickling device: It includes a pickling support plate, pickling support rods, a pickling rotating screw, a pickling motor support plate, a pickling motor, and pickling pulleys. The pickling support rods are fixedly connected between the base and the pickling motor support plate. The middle part of the pickling support rods is slidably connected to the pickling support plate. There are three pickling support rods, which are installed at three corners of the pickling motor support plate, and a pickling rotating screw is installed at the other corner. The lower end of the pickling rotating screw is rotatably connected to the base, the middle part of the pickling rotating screw is threadedly connected to the pickling support plate, the upper end of the pickling rotating screw is fixedly connected to the output shaft of the pickling motor, there are two pickling pulleys, and the two pickling pulleys are installed on both sides below the pickling support plate through brackets. The pickling motor is installed on the pickling motor support plate;

[0008] Water washing device: It includes a water washing support plate, water washing support rods, a water washing rotating screw, a water washing motor support plate, a water washing motor, and water washing pulleys. The water washing support rods are fixedly connected between the base and the water washing support plate. The middle part of the water washing support rods is slidably connected to the water washing support plate. There are three water washing support rods, which are installed at three corners of the water washing motor support plate, and a water washing rotating screw is installed at the other corner. The lower end of the water washing rotating screw is rotatably connected to the base, the middle part of the pickling rotating screw is threadedly connected to the water washing support plate, and the upper end of the pickling rotating screw is fixedly connected to the output shaft of the water washing motor. There are two water washing pulleys, and the water washing pulleys are installed on both sides below the water washing support plate through brackets. The water washing motor is installed on the water washing motor support plate.

[0009] On the upper surface of the base, a pickling tank and a water washing tank are arranged in parallel. Acid pickling solution is contained in the pickling tank, and water is contained in the water washing tank. A filtering device is installed on one side of the pickling tank for discharging impurities in the pickling tank. A pickling device is installed in the pickling tank. When the pickling motor starts, it controls the rotation of the pickling rotating screw, so that the pickling support plate can move up and down, and controls the pickling pulley to press the flat wire into the acid pickling solution. A water washing device is installed in the water washing tank. When the water washing motor starts, it controls the rotation of the water washing rotating screw, so that the water washing support plate can move up and down, and controls the water washing pulley to press the flat wire into the water.

[0010] Furthermore, the filtering device further includes a corrosion-resistant water pump, a water suction pipe, a filtering box, a liquid storage tank, and a water supply pipe. The corrosion-resistant water pump is installed on the outside of the base. The water inlet of the corrosion-resistant water pump is connected to the pickling tank, and the water outlet of the corrosion-resistant water pump is connected to one end of the water suction pipe. The other end of the water suction pipe is connected to the right side of the filtering box. The left side of the filtering box is connected to one end of a water pipe, and the other end of the water pipe is connected to the liquid storage tank. One end of the water supply pipe is connected to the liquid storage tank, and the other end of the water supply pipe is connected to the pickling tank. In the filtering device, the acid pickling solution is sent to the filtering box through the water suction pipe by the corrosion-resistant water pump. The filtering box sends the filtered acid pickling solution to the liquid storage tank through the water pipe, and the liquid storage tank sends it to the pickling tank through the water supply pipe.

[0011] Furthermore, the base further includes a motor, a support rod, a wire coiling rack, and a wire groove. The motor is installed on one side of the fixing plate. The output shaft of the motor is fixedly connected to the support rod. A wire coiling rack is installed on the support rod, and a wire groove is installed on the wire coiling rack. The fixing plate is installed on the base. The motor is installed on one side of the fixing plate. The output shaft of the motor is fixedly connected to the support rod. After the motor starts, the support rod rotates, the support rod drives the wire coiling rack to rotate, and a wire groove is installed on the wire coiling rack, which can be used to fix the wire.

[0012] Furthermore, the filtration tank further includes a partition board, a first filter plate, a second filter plate, a cover plate and hexagon bolts. A partition board is installed inside the filtration tank, a second filter plate is installed above the partition board, a first filter plate is installed on the right side of the partition board, a cover plate is arranged at the top of the filtration tank, and the cover plate is connected to the filtration tank through hexagon bolts. The pickling solution entering the filtration tank passes through the filter cloth inside the first filter plate to filter out the impurities inside the liquid. The impurities fall into the interior of the filtration tank through precipitation, and the liquid is further filtered by the second filter plate to improve the cleanliness of the liquid. A cover plate is installed on the filtration tank, and the cover plate is connected to the filtration tank through hexagon bolts to prevent external influence on the pickling solution filtration.

[0013] Furthermore, the base further includes a first movable pulley, a second movable pulley and a third movable pulley; the first movable pulley is installed behind the pickling tank through a bracket, two second movable pulleys are installed between the pickling tank and the water washing tank through brackets, two third movable pulleys are installed in front of the water washing tank through brackets. There are two first movable pulleys, two second movable pulleys and two third movable pulleys, and the first movable pulley, the second movable pulley and the third movable pulley are corresponding front and back. Two groups of front and back corresponding pulleys are arranged in front and behind the pickling tank and in front and behind the water washing tank on the base, aiming to reduce friction damage during the flat wire pretreatment process.

[0014] Furthermore, it further includes a blowing box and a drying box. There are two blowing boxes, and the two blowing boxes are installed on the brackets of the two second movable pulleys. There are two drying boxes, and the two drying boxes are installed on the brackets of the third movable pulleys. The blowing box is installed on the brackets of the two second movable pulleys and is used to blow off the liquid in the pickling tank after the flat wire is treated in the pickling tank to prevent it from being brought into the water washing tank and causing pollution. The drying box is installed on the brackets of the third movable pulleys and is used to dry the liquid in the water washing tank after the flat wire is treated in the water washing tank to prevent the flat wire from rusting.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present galvanized flat wire pretreatment device has the following advantages:

[0016] 1. The present galvanized flat wire pretreatment device is provided with a blowing box and a drying box, which can blow off the liquid during the pickling process of the flat wire and dry the liquid during the water washing process, preventing pollution to the water washing liquid and rusting of the flat wire.

[0017] 2. An acid pickling device is installed on the pickling tank in the present galvanized flat wire pretreatment device. When the device does not perform acid pickling, the acid pickling motor can be controlled to make the acid pickling rotating screw rotate, so that the acid pickling support plate moves downward to close the pickling tank and reduce the volatilization of the pickling solution.

[0018] 3. A filtration device is added in the present galvanized flat wire pretreatment device, which can filter and collect the impurities generated during acid pickling. Description of the Drawings

[0019] Figure 1 Structural schematic diagram of the utility model

[0020] Figure 2 Top view structural schematic diagram of the utility model

[0021] Figure 3 Internal structural schematic diagram of the filter box of the utility model

[0022] In the figure: 1 base, 2 pickling tank, 3 water washing tank, 4 first movable pulley, 5 pickling support plate, 6 pickling support rod, 7 pickling rotating screw, 8 pickling motor support plate, 9 pickling motor, 10 pickling pulley, 11 pickling device, 12 water washing support plate, 13 water washing support rod, 14 water washing rotating screw, 15 water washing motor support plate, 16 water washing motor, 17 water washing pulley, 18 second movable pulley, 19 third movable pulley, 20 air blowing box, 21 drying box, 22 water washing device, 23 corrosion-resistant water pump, 24 water suction pipe, 25 filter box, 26 partition board, 27 first filter plate, 28 second filter plate, 29 cover plate, 30 hexagon bolt, 31 liquid storage tank, 32 water supply pipe, 33 fixing plate, 34 motor, 35 support rod, 36 wire coiling rack, 37 wire groove, 38 filtering device Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model

[0024] Please refer to Figures 1-3 , this embodiment provides a technical solution: a galvanized flat wire pretreatment device, characterized in that it includes a base 1, a pickling device 11 and a water washing device 22

[0025] Base 1: It includes a fixing plate 31 and a filtering device 38. Pickling tanks 2 and water washing tanks 3 are arranged in parallel on the upper surface of the base 1. A pickling device 11 is installed in the pickling tank 2, a filtering device 38 is installed on one side of the pickling tank 2, a water washing device 22 is installed in the water washing tank 3, and a fixing plate 31 is fixedly connected to the base 1

[0026] Pickling device 11: It includes a pickling support plate 5, pickling support rods 6, pickling rotating screw 7, pickling motor support plate 8, pickling motor 9 and pickling pulleys 10. The pickling support rods 6 are fixedly connected between the base 1 and the pickling motor support plate 8. The middle part of the pickling support rods 6 is slidably connected to the pickling support plate 5. There are three pickling support rods 6, which are installed at three corners of the pickling motor support plate 8, and a pickling rotating screw 7 is installed at the other corner. The lower end of the pickling rotating screw 7 is rotatably connected to the base 1, the middle part of the pickling rotating screw 7 is threadedly connected to the pickling support plate 5, the upper end of the pickling rotating screw 7 is fixedly connected to the output shaft of the pickling motor 9. There are two pickling pulleys 10, and the two pickling pulleys 10 are installed on both sides below the pickling support plate 5 through brackets. The pickling motor 9 is installed on the pickling motor support plate 8.

[0027] Water washing device 22: It includes a water washing support plate 12, water washing support rods 13, water washing rotating screw 14, water washing motor support plate 15, water washing motor 16 and water washing pulleys 17. The water washing support rods 13 are fixedly connected between the base 1 and the water washing support plate 12. The middle part of the water washing support rods 13 is slidably connected to the water washing support plate 12. There are three water washing support rods 13, which are installed at three corners of the water washing motor support plate 15, and a water washing rotating screw 14 is installed at the other corner. The lower end of the water washing rotating screw 14 is rotatably connected to the base 1, the middle part of the pickling rotating screw 7 is threadedly connected to the water washing support plate 12, the upper end of the pickling rotating screw 7 is fixedly connected to the output shaft of the water washing motor 16. There are two water washing pulleys 17, and the water washing pulleys 17 are installed on both sides below the water washing support plate 12 through brackets. The water washing motor 16 is installed on the water washing motor support plate 15.

[0028] On the upper surface of the base 1, a pickling tank 2 and a water washing tank 3 are arranged in parallel. The pickling tank 2 contains pickling solution, and the water washing tank 3 contains water. A filtering device 38 is installed on one side of the pickling tank 2 for discharging impurities in the pickling tank 2. A pickling device 11 is installed in the pickling tank 2. When the pickling motor 9 is started, it controls the rotation of the pickling rotating screw 7, so that the pickling support plate 8 can move up and down, and controls the pickling pulley 10 to press the flat wire into the pickling solution. A water washing device 22 is installed in the water washing tank 3. When the water washing motor 16 is started, it controls the rotation of the water washing rotating screw 14, so that the water washing support plate 15 can move up and down, and controls the water washing pulley 17 to press the flat wire into the water.

[0029] The filtering device 38 further includes a corrosion-resistant water pump 23, a water suction pipe 24, a filtering tank 25, a liquid storage tank 31, and a water supply pipe 32. The corrosion-resistant water pump 23 is installed outside the base 1. The water inlet of the corrosion-resistant water pump 23 is connected to the pickling tank 2, and the water outlet of the corrosion-resistant water pump 23 is connected to one end of the water suction pipe 24. The other end of the water suction pipe 24 is connected to the right side of the filtering tank 25. The left side of the filtering tank 25 is connected to one end of a water pipe, and the other end of the water pipe is connected to the liquid storage tank 31. One end of the water supply pipe 32 is connected to the liquid storage tank 31, and the other end of the water supply pipe 32 is connected to the pickling tank 2. In the filtering device 38, the corrosion-resistant water pump 23 sends the pickling solution into the filtering tank 31 through the water suction pipe 24. The filtering tank 31 sends the filtered pickling solution into the liquid storage tank 31 through the water pipe, and the liquid storage tank 31 sends it into the pickling tank 2 through the water supply pipe 32.

[0030] The base 1 further includes a motor 34, a support rod 35, a wire coiling rack 36, and a wire groove 37. The motor 34 is installed on one side of the fixing plate 31. The output shaft of the motor 34 is fixedly connected to the support rod 35. The wire coiling rack 36 is installed on the support rod 35, and the wire groove 37 is installed on the wire coiling rack 36. The fixing plate 31 is installed on the base 1. The motor 34 is installed on one side of the fixing plate 31. The output shaft of the motor 34 is fixedly connected to the support rod 35. After the motor 34 starts, the support rod 35 rotates, the support rod 35 drives the wire coiling rack 36 to rotate, and the wire groove 37 is installed on the wire coiling rack 36, which can be used to fix wires.

[0031] The filtering tank 25 further includes a partition board 26, a first filter plate 27, a second filter plate 28, a cover plate 29, and hexagon bolts 30. The partition board 26 is installed inside the filtering tank 25. The second filter plate 28 is installed on the upper surface of the partition board 26. The first filter plate 27 is installed on the right side of the partition board 26. The cover plate 29 is arranged at the top of the filtering tank 25, and the cover plate 29 is connected to the filtering tank 25 through the hexagon bolts 30. The pickling solution entering the filtering tank 25 passes through the filter cloth inside the first filter plate 27 to filter out the impurities inside the liquid. The impurities fall into the inside of the filtering tank 25 through precipitation. The second filter plate 28 further filters the liquid to improve the cleanliness of the liquid. The cover plate 29 is installed on the filtering tank 25, and the cover plate 29 is connected to the filtering tank 25 through the hexagon bolts 30 to prevent external influence on the filtering of the pickling solution.

[0032] The base 1 further includes a first movable pulley 4, a second movable pulley 18, and a third movable pulley 19; the first movable pulley 4 is installed behind the pickling tank 2 through a bracket, two second movable pulleys 18 are installed between the pickling tank 2 and the water washing tank 3 through brackets, and two third movable pulleys 19 are installed in front of the water washing tank 3 through brackets. There are two of the first movable pulley 4, the second movable pulley 18, and the third movable pulley 19, and the first movable pulley 4, the second movable pulley 18, and the third movable pulley 19 correspond to each other front and back. The base 1 is provided with two sets of front and back corresponding pulleys before and after the pickling tank 2 and before and after the water washing tank 3, aiming to reduce frictional damage during the flat wire pretreatment process.

[0033] The base 1 further includes a blowing box 20 and a drying box 21. There are two blowing boxes 20, and the two blowing boxes 20 are installed on the brackets of the two second movable pulleys 18. There are two drying boxes 21, and the two drying boxes 21 are installed on the brackets of the third movable pulleys 19. The blowing box 20 is installed on the brackets of the two second movable pulleys 18 and is used to blow off the liquid in the pickling tank 2 after the flat wire is treated in the pickling tank 2 to prevent it from being brought into the water washing tank 3 and causing pollution. The drying box 21 is installed on the brackets of the third movable pulleys 19 and is used to dry the liquid in the water washing tank 3 after the flat wire is treated in the water washing tank 3 to prevent the flat wire from rusting.

[0034] The working principle of a galvanized flat wire pretreatment device provided by the present utility model is as follows:

[0035] Before using this device, one end of the flat wire needs to be threaded through the first movable pulley 4, the second movable pulley 18, and the third movable pulley 19. At the same time, after pickling and water washing are completed in the pickling tank 2 and the water washing tank 3, it is connected to the wire groove 37 on the wire rack 36. Start the pickling motor 9 and control the rotation of the pickling rotating screw 7 so that the pickling support plate 8 can move up and down, and control the pickling pulley 10 to press the flat wire into the pickling solution. Start the water washing motor 16 and control the rotation of the water washing rotating screw 14 so that the water washing support plate 15 can move up and down, and control the water washing pulley 17 to press the flat wire into the water. After starting the motor 34, the support rod 35 rotates, and the support rod 35 drives the wire spool 36 to rotate. The wire spool 36 is equipped with a wire groove 37, and the wire groove 37 drives the flat wire to start rotating. The flat wire passes through above the first movable pulley 4, passes through below the pickling pulley 10 to complete pickling, passes through above the second movable pulley 18. There is a blowing box 20 on the bracket of the second movable pulley 18 to blow off the pickling solution on the flat wire, then passes through below the water washing pulley 17 to complete water washing. When passing through the third movable pulley 19, the drying box 21 installed on the third movable pulley 19 dries the water on the flat wire. Open the corrosion-resistant water pump 23, and the corrosion-resistant water pump 23 sends the pickling solution through the suction pipe 24 to the filter box 31. The pickling solution entering the filter box 25 passes through the internal filter cloth of the first filter plate 27 to filter out the impurities inside the liquid. The impurities fall into the inside of the filter box 25 through precipitation. The liquid is further filtered by the second filter plate 28 to improve the cleanliness of the liquid. The filter box 25 is equipped with a cover plate 29, and the cover plate 29 is connected to the filter box 25 by hexagon bolts 30 to prevent external influence on the filtration of the pickling solution. The filter box 31 sends the filtered pickling solution to the liquid storage tank 31 through a water pipe, and the liquid storage tank 31 sends it to the pickling tank 2 through a water supply pipe 32.

[0036] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A galvanized flat wire pretreatment device, characterized in that: It comprises a base (1), a pickling device (11) and a water washing device (22): The base (1) comprises a fixing plate (33) and a filtering device (38). A pickling tank (2) and a water washing tank (3) are provided on the upper surface of the base (1) in parallel. A pickling device (11) is installed in the pickling tank (2). A filtering device (38) is installed on one side of the pickling tank (2). A water washing device (22) is installed in the water washing tank (3). The fixing plate (33) is fixedly connected to the base (1). The pickling device (11) comprises a pickling support plate (5), a pickling support rod (6), a pickling rotating screw (7), a pickling motor support plate (8), a pickling motor (9) and a pickling pulley (10), wherein the pickling support rod (6) is fixedly connected between the base (1) and the pickling motor support plate (8), the middle part of the pickling support rod (6) is slidably connected to the pickling support plate (5), and there are three pickling support rods (6), which are installed at three corners of the pickling motor support plate (8) and the other corner A pickling rotating screw (7) is installed, the lower end of the pickling rotating screw (7) is rotatably connected to the base (1), the middle part of the pickling rotating screw (7) is threadedly connected to the pickling support plate (5), the upper end of the pickling rotating screw (7) is fixedly connected to the output shaft of the pickling motor (9), there are two pickling pulleys (10), the two pickling pulleys (10) are installed on both sides below the pickling support plate (5) through a bracket, and the pickling motor (9) is installed on the pickling motor support plate (8); The water washing device (22) comprises a water washing support plate (12), a water washing support rod (13), a water washing rotating screw (14), a water washing motor support plate (15), a water washing motor (16) and a water washing pulley (17). The water washing support rod (13) is fixedly connected between the base (1) and the water washing support plate (12). The middle part of the water washing support rod (13) is slidably connected to the water washing support plate (12). There are three water washing support rods (13), which are installed at three corners of the water washing motor support plate (15). The other one A water-washing rotating screw (14) is installed at the corner, the lower end of the water-washing rotating screw (14) is rotatably connected to the base (1), the middle part of the pickling rotating screw (7) is threadedly connected to the water-washing support plate (12), the upper end of the pickling rotating screw (7) is fixedly connected to the output shaft of the water-washing motor (16), there are two water-washing pulleys (17), the water-washing pulleys (17) are installed on both sides below the water-washing support plate (12) through a bracket, and the water-washing motor (16) is installed on the water-washing motor support plate (15).

2. A galvanized flat wire pretreatment device according to claim 1, characterized in that: The filtering device (38) further comprises a corrosion-resistant water pump (23), a water suction pipe (24), a filter box (25), a liquid storage tank (31) and a water supply pipe (32); the corrosion-resistant water pump (23) is installed on the outside of the base (1); the water inlet of the corrosion-resistant water pump (23) is connected to the pickling tank (2); the water outlet of the corrosion-resistant water pump (23) is connected to one end of the water suction pipe (24); the other end of the water suction pipe (24) is connected to the right side of the filter box (25); the left side of the filter box (25) is connected to one end of the water pipe; the other end of the water pipe is connected to the liquid storage tank (31); one end of the water supply pipe (32) is connected to the liquid storage tank (31); and the other end of the water supply pipe (32) is connected to the pickling tank (2).

3. A galvanized flat wire pretreatment device according to claim 1, characterized in that: The base (1) further comprises a motor (34), a support rod (35), a wire coiling rack (36) and a wire trough (37); the motor (34) is mounted on one side of the fixed plate (33); the output shaft of the motor (34) is fixedly connected to the support rod (35); the wire coiling rack (36) is mounted on the support rod (35); and the wire coiling rack (36) is mounted on the wire trough (37).

4. A galvanized flat wire pretreatment device according to claim 2, characterized in that: The filter box (25) further comprises an isolation plate (26), a first filter plate (27), a second filter plate (28), a cover plate (29) and a hexagonal bolt (30). The isolation plate (26) is installed in the filter box (25), the second filter plate (28) is installed on the top of the isolation plate (26), the first filter plate (27) is installed on the right side of the isolation plate (26), and the cover plate (29) is arranged at the top end of the filter box (25), and the cover plate (29) is connected to the filter box (25) by means of the hexagonal bolt (30).

5. A galvanized flat wire pretreatment device according to claim 1, characterized in that: The base (1) further comprises a first movable pulley (4), a second movable pulley (18) and a third movable pulley (19); the first movable pulley (4) is installed behind the pickling tank (2) through a bracket, the two second movable pulleys (18) are installed between the pickling tank (2) and the water washing tank (3) through a bracket, and the two third movable pulleys (19) are installed in front of the water washing tank (3) through a bracket, and there are two first movable pulleys (4), two second movable pulleys (18) and two third movable pulleys (19), and the first movable pulley (4), the second movable pulley (18) and the third movable pulley (19) correspond to each other front and back.

6. A galvanized flat wire pretreatment device according to claim 1, characterized in that: The base (1) further comprises an air blowing box (20) and a drying box (21), wherein the air blowing boxes (20) are provided in two pieces and the two air blowing boxes (20) are mounted on the brackets of the two second movable pulleys (18), and the drying boxes (21) are provided in two pieces and the two drying boxes (21) are mounted on the brackets of the third movable pulley (19).

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