Galvanized steel sheet alloy coating pre-plating device with air drying function

Abstract

The utility model belongs to the technical field of steel plate galvanization, and particularly relates to a galvanized steel plate alloy coating pre-plating device with an air drying function, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a pair of first fixing rods; the top of the first fixing rod is fixedly connected with a linear motor. The output end of the linear motor is fixedly connected with an electric push rod; a fixing assembly is installed at the end of the electric push rod. A connecting assembly is installed on the side wall of the first fixing rod. A first air pump is mounted on the connecting assembly; through the structure, the first air pump is arranged to be connected with the first air outlet pipe, and the linear motor, the electric push rod and the water tank are used in cooperation, so that the surface of the steel plate can be cleaned before the steel plate is subjected to the pre-galvanizing process to reduce the situation of non-uniform galvanizing caused by residual impurities on the surface of the steel plate, and meanwhile, the cleaned surface of the steel plate can be subjected to air blowing and air drying; the situation that water remains on the surface of a steel plate, the water makes contact with zinc liquid to generate oxidation, and consequently the pre-galvanizing effect of the steel plate is affected is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel sheet galvanization technical field, specifically a kind of galvanized steel sheet alloy coating pre-plating device with air-drying function. BACKGROUND

[0002] Steel sheet needs to be galvanized on surface in some specific demands in production process, to enhance the corrosion resistance of steel sheet, a thin zinc layer is usually pre-plated on steel sheet when galvanizing steel sheet, to improve the bonding force of subsequent coating and matrix.

[0003] In the prior art, the surface of the steel sheet is cleaned, and the adhered metal chips or dust impurities are washed away before the steel sheet is fixed in a container containing zinc liquid for pre-plating zinc process. In long-term use and observation, it is found that after the steel sheet is cleaned, the water on the steel sheet is usually drained, and some small water droplets remain on the steel sheet, which causes oxidation when the water droplets enter the zinc liquid, affecting the galvanizing effect.

[0004] Therefore, the utility model provides a galvanized steel sheet alloy coating pre-plating device with air-drying function. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background art, a galvanized steel sheet alloy coating pre-plating device with air-drying function is provided.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses a galvanized steel sheet alloy coating pre-plating device with air-drying function, which comprises a bottom plate; a pair of first fixing rods is fixedly connected to the top of the bottom plate; a linear motor is fixedly connected to the top of the first fixing rod; an electric push rod is fixedly connected to the output end of the linear motor; a fixing assembly is installed at the end of the electric push rod; a connecting assembly is installed on the side wall of the first fixing rod; a first air pump is installed on the connecting assembly; a first air outlet pipe is connected to the output end of the first air pump; a water tank is fixedly connected to the top of the bottom plate; and a plating tank is fixedly connected to the top of the bottom plate. Through the above structure, the first air pump is connected to the first air outlet pipe, and the linear motor, the electric push rod and the water tank are used in cooperation, so that the surface of the steel sheet can be cleaned before pre-plating zinc process, to reduce the uneven galvanizing caused by residual impurities on the surface of the steel sheet. At the same time, the surface of the cleaned steel sheet can be blown and air-dried, to reduce the residual moisture on the surface of the steel sheet, and to prevent oxidation caused by the contact between the moisture and the zinc liquid, affecting the effect of pre-plating zinc on the steel sheet.

[0007] Preferably, the connecting assembly comprises a sliding rail; the sliding rail is fixed to the side wall of the first fixing rod; a motor body is fixed to the top of the sliding rail; a screw rod is fixed to the output end of the motor body; a sliding block is connected to the middle screw nut of the screw rod; the first air pump is fixed to the side wall of the sliding block; through the above structure, the motor body is connected with the screw rod and the sliding block, which can drive the first air pump and the first air outlet pipe to move up and down, so that the steel plate can be moved and blown, the contact area of the airflow and the steel plate is increased, the range of the airflow blown to the steel plate is wider, and the air drying effect on the surface of the steel plate is improved.

[0008] Preferably, the first fixing rod side wall is fixed with a second air pump; the second air pump output end is communicated with a second air outlet pipe; the second air outlet pipe is communicated with a plurality of third air outlet pipes; through the above structure, the second air pump is connected with the second air outlet pipe and the third air outlet pipe, when the steel plate is cleaned in the water tank, the shaking effect of blowing air is generated, so that the cleaning effect on the surface of the steel plate is improved.

[0009] Preferably, the fixing assembly comprises a fixed plate; the fixed plate is fixed to the end of the electric push rod; a plurality of second fixing rods are fixed to the bottom of the fixed plate; a pair of steel wires are fixed to the bottom of the second fixing rods; a clamping plate is fixed to the end of the steel wire; a spring rod is slidably connected to the side wall of the clamping plate; through the above structure, the fixed plate is connected with the second fixing rod and the steel wire, and cooperates with the clamping plate and the spring rod, so that the steel plate cleaning box can be conveniently clamped and fixed during pre-galvanizing, the spring rod can be stretched to different distances, different thicknesses of steel plates can be clamped and fixed, and the applicability during fixing is improved.

[0010] Preferably, a pair of connecting rods are fixed to the side wall of the first air outlet pipe; a filter screen is fixed to the end of the connecting rod; through the above structure, the filter screen is arranged to filter the airflow blown out of the first air outlet pipe, so that the dust and impurities in the airflow are filtered out, the dust in the airflow is reduced, and the situation that the galvanizing effect is affected by blowing the dust on the steel plate is reduced.

[0011] Preferably, a limiting rod is fixed to the top of the clamping plate; the limiting rod is arranged to cover the steel wire; through the above structure, the limiting rod is arranged to limit the position of the steel wire, so that the contact and entanglement of the steel wire during movement is reduced, and the mutual collision of the steel plates is also reduced.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The galvanized steel sheet alloy plating layer pre-plating device with air drying function, through the first air pump connected with the first air outlet pipe, the linear motor is used in cooperation with the electric push rod and the water tank, the surface of the steel plate can be cleaned before the pre-plating zinc process of the steel plate, so as to reduce the uneven plating caused by the residual impurities on the surface of the steel plate, and the surface of the cleaned steel plate can be blown and dried, so as to reduce the residual moisture on the surface of the steel plate, and the oxidation caused by the contact between the moisture and the zinc liquid, thereby affecting the effect of pre-plating zinc on the steel plate.

[0014] 2. The galvanized steel sheet alloy plating layer pre-plating device with air drying function, through the motor body connected with the screw rod and the sliding block, the first air pump and the first air outlet pipe can be driven to move up and down, at this time, the movable blowing of the steel plate can be carried out, so as to improve the contact surface between the airflow and the steel plate, so that the airflow can be blown to a wider range of the steel plate, and the air drying effect on the surface of the steel plate can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation in combination with the drawings.

[0016] Figure 1 It is the perspective view in the utility model;

[0017] Figure 2 It is the first air outlet pipe and filter screen cooperation structure schematic view in the utility model;

[0018] Figure 3 It is the water tank and third air outlet pipe cooperation structure schematic view in the utility model;

[0019] Figure 4 It is the electric push rod and fixed plate cooperation structure schematic view in the utility model;

[0020] Figure 5 It is the limiting rod and steel wire rope cooperation structure schematic view in the utility model;

[0021] Legend:

[0022] 1, bottom plate;11, first fixed rod;12, linear motor;13, electric push rod;14, water tank;15, plating box;16, first air pump;17, first air outlet pipe;2, sliding rail;21, motor body;22, screw rod;23, sliding block;3, second air pump;31, second air outlet pipe;32, third air outlet pipe;4, fixed plate;41, second fixed rod;42, steel wire rope;43, clamping plate;44, spring rod;5, connecting rod;51, filter screen;6, limiting rod;7, heat preservation cotton. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] The specific embodiments are given below.

[0025] As Figures 1 to 5 shown, the galvanized steel sheet alloy plating layer pre-plating device with air-drying function provided by the embodiment of the present application comprises a bottom plate 1; a pair of first fixing rods 11 are fixedly connected to the top of the bottom plate 1; a linear motor 12 is fixedly connected to the top of the first fixing rod 11; an electric push rod 13 is fixedly connected to the output end of the linear motor 12; a fixing assembly is installed at the end of the electric push rod 13; a connecting assembly is installed on the side wall of the first fixing rod 11; a first air pump 16 is installed on the connecting assembly; a first air outlet pipe 17 is connected to the output end of the first air pump 16; a water tank 14 is fixedly connected to the top of the bottom plate 1; and a plating tank 15 is fixedly connected to the top of the bottom plate 1. When pre-plating zinc on the steel sheet, the surface of the steel sheet needs to be cleaned, at which time the steel sheet is fixed by the fixing assembly, then the linear motor 12 is started to drive the electric push rod 13 and the fixing assembly to move above the water tank 14, then the electric push rod 13 is stretched to make the steel sheet enter the water tank 14 for cleaning, after cleaning, the electric push rod 13 is retracted to drive the steel sheet to move between the first air outlet pipes 17, at which time the first air pump 16 is started to make the airflow from the first air outlet pipes 17 to be sprayed onto the steel sheet, so that the moisture on the surface of the steel sheet can be blown dry, then the linear motor 12 is started again to drive the electric push rod 13 and the steel sheet to move above the plating tank 15, then the electric push rod 13 is stretched to send the steel sheet into the plating tank 15, at which time the zinc liquid placed in the plating tank 15 can contact the steel sheet to perform the pre-plating zinc process on the surface of the steel sheet. Through the above structure, the first air pump 16 is connected to the first air outlet pipe 17, and the linear motor 12, the electric push rod 13 and the water tank 14 are used in cooperation, so that the surface of the steel sheet can be cleaned before the pre-plating zinc process, to reduce the situation that the uneven zinc plating is caused by the residual impurities on the surface of the steel sheet, and the surface of the cleaned steel sheet can be blown dry, to reduce the residual moisture on the surface of the steel sheet, so that the oxidation caused by the contact between the moisture and the zinc liquid is avoided, to affect the effect of pre-plating zinc on the steel sheet.

[0026] As Figure 2As shown, the connecting assembly comprises a slide rail 2; the slide rail 2 is fixed to the side wall of the first fixed rod 11; the top of the slide rail 2 is fixedly connected with a motor body 21; the output end of the motor body 21 is fixedly connected with a screw rod 22; the middle screw nut pair of the screw rod 22 is connected with a sliding block 23; the first air pump 16 is fixedly connected to the side wall of the sliding block 23; during operation, the motor body 21 is started to drive the screw rod 22 to rotate reciprocatingly, so that the sliding block 23 slides in the slide rail 2 at this time, the first air pump 16 is connected with the sliding block 23, and the first air pump 16 can slide up and down at this time, which can drive the first air outlet pipe 17 to move up and down, and can continuously move up and down to blow air when blowing air to the steel plate, through the above structure, the motor body 21 is arranged to connect the screw rod 22 and the sliding block 23, which can drive the first air pump 16 and the first air outlet pipe 17 to move up and down, and at this time the steel plate can be moved to blow air, so as to improve the contact area of the airflow and the steel plate, make the airflow can be blown to the range of the steel plate, and improve the air drying effect on the surface of the steel plate.

[0027] As shown in Figure 3 , the first fixed rod 11 side wall is fixedly connected with a second air pump 3; the output end of the second air pump 3 is communicated with a second air outlet pipe 31; the middle of the second air outlet pipe 31 is communicated with a plurality of third air outlet pipes 32; during operation, the second air pump 3 is started to drive the airflow into the second air outlet pipe 31, then the airflow is divided into the plurality of third air outlet pipes 32 from the second air outlet pipe 31, and then is sprayed into the water tank 14 from the third air outlet pipe 32, and the third air outlet pipe 32 is located at the bottom of the water tank 14, which can blow the water in the water tank 14 from the bottom to make the water produce the effect of shaking, through the above structure, the second air pump 3 is arranged to connect the second air outlet pipe 31 and the third air outlet pipe 32, when the steel plate is cleaned in the water tank 14, the effect of shaking is generated by blowing air to the water, so as to improve the cleaning effect on the surface of the steel plate.

[0028] As shown in Figure 4 and Figure 5 , the fixing assembly comprises a fixed plate 4; the fixed plate 4 is fixedly connected to the end of the electric push rod 13; the bottom of the fixed plate 4 is fixedly connected with a plurality of second fixed rods 41; the bottom of the second fixed rod 41 is fixedly connected with a pair of steel wire ropes 42; the end of the steel wire rope 42 is fixedly connected with a clamping plate 43; the side wall of the clamping plate 43 is slidably connected with a spring rod 44; during operation, the spring rod 44 is pulled away from the distance when the steel plate is fixed, then the steel plate is placed between the spring rods 44, at this time the spring rod 44 is loosened to make the end thereof contact with the steel plate, which can clamp and fix the steel plate, then the linear motor 12 is cooperated with the electric push rod 13 to drive the steel plate to perform cleaning work and pre-zinc plating process, through the above structure, the fixed plate 4 is arranged to connect the second fixed rod 41 and the steel wire rope 42, which is cooperated with the clamping plate 43 and the spring rod 44, so as to facilitate clamping and fixing the steel plate when cleaning and pre-zinc plating, the steel plate of different thicknesses can be clamped and fixed by stretching the spring rod 44 to different distances, so as to improve the applicability during fixing.

[0029] As Figure 2 shown, the first air pipe 17 side wall is fixed with a pair of connecting rod 5; the connecting rod 5 end fixed with filter screen 51; when the airflow from the first air pipe 17 blows to the surface of the steel plate, it will pass through the filter screen 51, at this time the filter screen 51 will filter the airflow, filter out the dust and other impurities in the airflow, through the above structure, set up filter screen 51 can filter the airflow blowing from the first air pipe 17, filter out the dust and impurities in the airflow, reduce the dust in the airflow blowing to the steel plate, resulting in the impact of galvanizing effect.

[0030] As Figure 5 shown, the clamping plate 43 top fixed with a limit rod 6; the limit rod 6 for the steel wire rope 42 set; when the steel plate is clamped and fixed between the spring rod 44, the limit rod 6 can limit the position between the adjacent steel wire rope 42, so that the adjacent steel wire rope 42 between the contact and winding, through the above structure, set limit rod 6 can limit the position of the steel wire rope 42, to reduce the contact and winding of the steel wire rope 42 when moving, at the same time can reduce the mutual collision between the steel plate.

[0031] As Figure 1 shown, the plating box 15 side wall is fixed with heat preservation cotton 7; when the work, the zinc liquid in the plating box 15 is in a high temperature state, the heat preservation cotton 7 in the outside of the plating box 15 wrapped in the plating box 15, can keep warm the zinc liquid inside, through the above structure, set up heat preservation cotton 7 can reduce the temperature loss rate of the zinc liquid in the plating box 15, can improve the energy utilization effect.

[0032] Working principle: before the steel plate is pre-plated with zinc, the surface of the steel plate needs to be cleaned, at this time the steel plate is fixed through the fixing assembly, then the linear motor 12 is started to drive the electric push rod 13 and the fixing assembly to move above the water tank 14, then the electric push rod 13 is started to stretch to make the steel plate enter the water tank 14 for cleaning, after cleaning, the electric push rod 13 is retracted to drive the steel plate to move between the first air outlet pipe 17, at this time the first air pump 16 is started to make the airflow from the first air outlet pipe 17 spray to the steel plate, the water on the surface of the steel plate can be blown dry, then the linear motor 12 is started again to drive the electric push rod 13 and the steel plate to move above the plating tank 15, then the electric push rod 13 is stretched to send the steel plate into the plating tank 15, at this time the zinc liquid placed in the plating tank 15 can contact with the steel plate to perform the pre-plating zinc process, the motor body 21 can be started to drive the screw rod 22 to rotate reciprocatingly, at this time the sliding block 23 can slide in the sliding rail 2, at this time the first air pump 16 is connected with the sliding block 23, the first air pump 16 can slide up and down, at this time the first air outlet pipe 17 can move up and down, the airflow can be moved up and down when blowing the steel plate, the second air pump 3 is started to drive the airflow into the second air outlet pipe 31, then the airflow is branched into the plurality of third air outlet pipes 32 from the second air outlet pipe 31, then the airflow is sprayed from the third air outlet pipe 32 into the water tank 14, and the third air outlet pipe 32 is located at the bottom of the water tank 14, the water in the water tank 14 can be blown from the bottom to make the water produce the shaking effect, the spring rod 44 is pulled away when fixing the steel plate, then the steel plate is placed between the spring rods 44, at this time the spring rods 44 are loosened to make the end portions thereof contact with the steel plate, the steel plate can be clamped and fixed, then the linear motor 12 and the electric push rod 13 are cooperated to drive the steel plate to perform the cleaning work and the pre-plating zinc process, when the airflow is blown from the first air outlet pipe 17 to the surface of the steel plate, the airflow passes through the filter screen 51, at this time the filter screen 51 filters the airflow to filter out the dust and other impurities in the airflow, when the steel plate is clamped and fixed between the spring rods 44, the limiting rod 6 can limit the positions between the adjacent steel wire ropes 42, the adjacent steel wire ropes 42 will not contact and entangle with each other, the zinc liquid in the plating tank 15 is in a high-temperature state, and the heat preservation cotton 7 wraps the plating tank 15 outside to heat preservation the zinc liquid in the plating tank 15.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A galvanized steel sheet alloy coating pre-plating device with air drying function, comprising a bottom plate (1); characterized in that: A pair of first fixing rods (11) are fixedly connected to the top of the base plate (1); a linear motor (12) is fixedly connected to the top of the first fixing rod (11); an electric push rod (13) is fixedly connected to the output end of the linear motor (12); a fixing assembly is installed at the end of the electric push rod (13); a connecting assembly is installed on the side wall of the first fixing rod (11); a first air pump (16) is installed on the connecting assembly; the output end of the first air pump (16) is connected to a first air outlet pipe (17); a water tank (14) is fixedly connected to the top of the base plate (1); and a plating box (15) is fixedly connected to the top of the base plate (1).

2. The galvanized steel sheet alloy coating pre-plating device with air drying function according to claim 1, characterized in that: The connecting assembly comprises a slide rail (2); the slide rail (2) is fixedly connected to the side wall of the first fixed rod (11); the top of the slide rail (2) is fixedly connected to a motor body (21); the output end of the motor body (21) is fixedly connected to a screw rod (22); the middle part of the screw rod (22) is connected to a slider (23) through a lead screw nut pair; and the first air pump (16) is fixedly connected to the side wall of the slider (23).

3. The galvanized steel sheet alloy coating pre-plating device with air drying function according to claim 2, characterized in that: A second air pump (3) is fixedly connected to the side wall of the first fixing rod (11); the output end of the second air pump (3) is connected to a second air outlet pipe (31); and the middle of the second air outlet pipe (31) is connected to a plurality of third air outlet pipes (32).

4. The galvanized steel sheet alloy coating pre-plating device with air drying function according to claim 3, characterized in that: The fixing assembly comprises a fixing plate (4); the fixing plate (4) is fixed to the end of the electric push rod (13); a plurality of second fixing rods (41) are fixed to the bottom of the fixing plate (4); a pair of steel wire ropes (42) are fixed to the bottom of the second fixing rods (41); a clamping plate (43) is fixed to the end of the steel wire rope (42); and a spring rod (44) is slidably connected to the side wall of the clamping plate (43).

5. The galvanized steel sheet alloy coating pre-plating device with air drying function according to claim 4, characterized in that: A pair of connecting rods (5) are fixedly connected to the side walls of the first air outlet pipe (17); and a filter screen (51) is fixedly connected to the ends of the connecting rods (5).

6. The galvanized steel sheet alloy coating pre-plating device with air drying function according to claim 5, characterized in that: The top of the clamping plate (43) is fixedly connected to a limiting rod (6); the limiting rod (6) is set to be sleeved on the steel wire rope (42).

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