Passivating solution spraying device for galvanized steel sheet processing

Abstract

The utility model belongs to the technical field of galvanized steel sheet machining, and discloses a galvanized steel sheet machining passivation solution spraying device which comprises a spraying trolley, a liquid storage tank is installed on the surface of the spraying trolley, a spraying mechanism is arranged on the surface of one side of the liquid storage tank, and an angle adjusting assembly is installed on the surface of the spraying mechanism. The angle adjusting assembly comprises a supporting seat, the supporting seat is installed on the surface of the spraying mechanism, a connecting rod is installed on the bottom face of the supporting seat, a driving disc is installed at the bottom end of the connecting rod, a movable rod is installed on the bottom face of the driving disc, one end of the movable rod penetrates through the spraying trolley, and the other end of the movable rod penetrates through the spraying trolley. The liquid storage tank is arranged on the surface of the spraying trolley, the spraying mechanism is arranged on the surface of the spraying trolley and rotationally connected into a cavity formed in the surface of the spraying trolley, and the surface of the side, close to the liquid storage tank, of the spraying mechanism is communicated with a telescopic hose. And the spraying effect of the steel plate is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to galvanized steel sheet processing technical field, specifically a kind of galvanized steel sheet processing passivation liquid spraying device. BACKGROUND

[0002] In the processing of galvanized steel sheet, passivation treatment is an important process, by passivation liquid spraying to the surface of galvanized steel sheet, a layer of protective film can be formed on the surface of steel sheet, effectively improve the corrosion resistance, weather resistance and the performance such as the appearance of galvanized steel sheet.

[0003] Meanwhile, the application number CN208328108U, "a kind of galvanized part passivation liquid automatic spraying device", the galvanized part passivation liquid automatic spraying device, including passivation liquid storage tank, spraying tank, spraying pump, base, support leg, universal wheel and connecting pipe, the right part of the passivation liquid storage tank is equipped with spraying pump, the bottom of passivation liquid storage tank and spraying pump is equipped with base, the bottom of the base is distributed with support leg, the top middle part of the passivation liquid storage tank is equipped with puller, the top of the spraying pump is equipped with connecting pipe, the top of the connecting pipe is equipped with spraying tank, the top of the spraying tank is equipped with fixed cover, the middle of the fixed cover is equipped with spraying pipe, the top of the spraying pipe is equipped with spray head, the bottom of the fixed cover is equipped with filter device, the top outside of the filter device is equipped with hydrogenated butyl rubber gasket, the outside of the spraying tank is equipped with infrared induction device. The galvanized part passivation liquid automatic spraying device, wide range of use, high automation performance, and realizes the accuracy of spraying;

[0004] The above technical scheme, in the process of use, in the passivation liquid spraying operation of galvanized steel sheet processing, due to the size, shape and placement position of galvanized steel sheet, the angle of spraying mechanism needs to be adjusted to ensure that passivation liquid can be uniformly sprayed on the surface of steel sheet, however, the spraying device often uses relatively simple fixed structure, it is difficult to realize the accurate adjustment of angle, which may lead to uneven spraying, affect the passivation effect of galvanized steel sheet.

[0005] Therefore, a kind of galvanized steel sheet processing passivation liquid spraying device is proposed for the above problems. UTILITY MODEL CONTENTS

[0006] To solve the problems presented in the above background art, the utility model provides a kind of galvanized steel sheet processing passivation liquid spraying device, with the advantage that the angle of spraying position can be conveniently adjusted to ensure that passivation liquid can be uniformly sprayed on the surface of steel sheet, further improve the spraying effect of steel sheet.

[0007] To achieve the above object, the utility model provides the following technical scheme: a galvanized steel sheet processing passivation liquid spraying device, including a spraying vehicle, the surface of the spraying vehicle is installed with a liquid storage tank, one side surface of the liquid storage tank is provided with a spraying mechanism, the surface of the spraying mechanism is installed with an angle adjusting assembly,

[0008] The angle adjusting assembly includes a support seat, the surface of the spraying mechanism is installed with a support seat, the bottom surface of the support seat is installed with a connecting rod, the bottom end of the connecting rod is installed with a driving disc, the bottom surface of the driving disc is installed with a movable rod, one end of the movable rod penetrates the spraying vehicle and is rotationally connected in the cavity opened in the surface of the spraying vehicle, the side surface of the spraying mechanism close to the liquid storage tank is communicated with a flexible hose, the flexible hose is communicated with the liquid storage tank, the surface of the driving disc is installed with a positioning assembly.

[0009] Preferably, the surface of the movable rod is sleeved with a torsional spring, one end of the torsional spring is connected with the movable rod, and the other end of the torsional spring is installed in the cavity opened in the surface of the spraying vehicle.

[0010] Preferably, the two end connecting portions of the flexible hose are all installed with a folding-resistant block, so as to protect the two end bending portions of the flexible hose.

[0011] Preferably, the surface of the flexible hose is sleeved with a rubber sleeve, so as to protect the whole flexible hose.

[0012] Preferably, the surface of the driving disc attached to the surface of the spraying vehicle is installed with a damping strip, the damping strip is in contact with the spraying vehicle, and the damping strip is used for improving the accuracy of rotation of the driving disc.

[0013] Preferably, the positioning assembly includes a positioning groove, a plurality of positioning grooves are opened in the surface of the driving disc, a pull rod is slidably connected in the through hole opened in the surface of the spraying vehicle, one end of the pull rod is installed with a positioning block, and the positioning block is inserted into the inside of one of the positioning grooves.

[0014] Preferably, the surface of the pull rod is sleeved with a return spring, one end of the return spring is connected with the pull rod, and the other end of the return spring is connected with the spraying vehicle.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1、The utility model discloses a angle adjusting assembly can be according to actual spraying effect and galvanized steel sheet's shape, size etc.

[0017] 2. The utility model discloses a positioning assembly is set up to be able to then fix the spraying mechanism after angle adjustment, avoids the angle of spraying mechanism in the spraying process, causes the effect of the influence of the steel plate spraying, further improves the stability of spraying mechanism when spraying. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is spraying car sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is drive disc and damping strip etc. structure schematic diagram of the utility model;

[0021] Figure 4 It is rubber sleeve and flexible hose etc. structure schematic diagram of the utility model.

[0022] In the drawing: 1, spraying car;12, liquid storage tank;13, spraying mechanism;2, angle adjusting assembly;21, support seat;22, connecting rod;23, drive disc;24, movable rod;25, flexible hose;26, torsional spring;27, folding block;28, rubber sleeve;29, damping strip;3, positioning assembly;31, positioning groove;32, pull rod;33, positioning block;34, return spring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] As Figures 1 to 4 Indicated, the utility model provides a kind of passivation liquid spraying device for galvanized steel sheet processing, including spraying car 1, the surface of spraying car 1 is equipped with liquid storage tank 12, the surface of one side of liquid storage tank 12 is provided with spraying mechanism 13, the surface of spraying mechanism 13 is equipped with angle adjusting assembly 2;

[0025] The angle adjusting assembly 2 comprises a support seat 21, the surface of the spraying mechanism 13 is provided with the support seat 21, the bottom surface of the support seat 21 is provided with a connecting rod 22, the bottom end of the connecting rod 22 is provided with a driving disc 23, the bottom surface of the driving disc 23 is provided with a movable rod 24, one end of the movable rod 24 penetrates through the spraying vehicle 1 and is rotationally connected in the cavity formed on the surface of the spraying vehicle 1, the side surface of the spraying mechanism 13 close to the liquid storage tank 12 is communicated with a flexible hose 25, the flexible hose 25 is communicated with the liquid storage tank 12, the surface of the driving disc 23 is provided with a positioning assembly 3, the spraying angle of the spraying mechanism 13 can be finely adjusted according to the actual spraying effect and the shape and size of the galvanized steel plate, so that the passivation liquid can uniformly cover the surface of the galvanized steel plate, the spraying quality is improved, and the situation that the spraying mechanism 13 has poor spraying effect on the steel plate is avoided.

[0026] Specifically, the surface of the movable rod 24 is sleeved with a torsional spring 26, one end of the torsional spring 26 is connected with the movable rod 24, the other end of the torsional spring 26 is installed in the cavity formed on the surface of the spraying vehicle 1, the torsional spring 26 can assist the movable rod 24 to reset, so that the spraying mechanism 13 returns to the original position, and the use effect of the device is further improved.

[0027] As shown in Figures 1 to 4 , the two ends of the flexible hose 25 are provided with folding-resistant blocks 27 for protecting the folding parts of the two ends of the flexible hose 25.

[0028] Further, the surface of the flexible hose 25 is sleeved with a rubber sleeve 28 for protecting the whole flexible hose 25.

[0029] It is worth noting that the surface of the driving disc 23 abutting the spraying vehicle 1 is provided with a damping strip 29, the damping strip 29 is in contact with the spraying vehicle 1, and is used for improving the accuracy of rotation of the driving disc 23.

[0030] As shown in Figures 1 to 4 , the positioning assembly 3 comprises a positioning groove 31, a plurality of positioning grooves 31 are formed on the surface of the driving disc 23, a pull rod 32 is slidably connected in the through hole formed on the surface of the spraying vehicle 1, one end of the pull rod 32 is provided with a positioning block 33, the positioning block 33 is inserted into one of the positioning grooves 31, so that the spraying mechanism 13 after the angle is adjusted can be fixed, avoiding the angle of the spraying mechanism 13 deviating during the spraying process, affecting the spraying effect on the steel plate, and further improving the stability of the spraying mechanism 13 during spraying.

[0031] It is worth emphasizing that the surface of the pull rod 32 is sleeved with a reset spring 34, one end of the reset spring 34 is connected with the pull rod 32, the other end of the reset spring 34 is connected with the spraying vehicle 1, and the reset spring 34 can reset the position of the pull rod 32.

[0032] Working principle and process: according to the position of galvanized steel sheet and the spraying demand, the angle of spraying mechanism 13 is preliminarily adjusted, the specific operation is to pull the pull rod 32 in the positioning assembly 3, at this time the pull rod 32 slides on the surface of the spraying car 1, the pull rod 32 drives the positioning block 33 to move in position during the sliding process, and the reset spring 34 is deformed, the reset spring 34 can reset the position of the pull rod 32, at this time the positioning block 33 is separated from the positioning groove 31 on the surface of the driving disc 23, at this time the driving disc 23 can rotate freely, at this time the operator rotates the driving disc 23, drives the support seat 21 through the connecting rod 22, so as to adjust the angle of the spraying mechanism 13, in this process, the torsional spring 26 on the surface of the movable rod 24 will produce corresponding elastic deformation, the torsional spring 26 can assist the movable rod 24 to reset, so that the spraying mechanism 13 returns to the original position, further improve the use effect of the device, at the same time, the damping strip 29 on the surface of the driving disc 23 contacts with the spraying car 1, improves the accuracy of rotation. After adjusting to the appropriate angle, loosen the pull rod 32, under the action of the reset spring 34, the positioning block 33 reinserts into the corresponding positioning groove 31, fixes the driving disc 23, ensures the stability of the angle of the spraying mechanism 13, in the spraying process, because the telescopic hose 25 has good telescopic property, can adapt to the change of the angle of the spraying mechanism 13, and the folding resistant block 27 and the rubber sleeve 28 can effectively protect the hose, prevent it from being damaged due to bending and friction, can fine tune the spraying angle of the spraying mechanism 13 according to the actual spraying effect and the shape, size and other conditions of the galvanized steel sheet, so as to ensure that the passivation liquid can uniformly cover the surface of the galvanized steel sheet, improve the spraying quality, avoid the poor spraying effect of the spraying mechanism 13 on the steel sheet and other conditions.

[0033] When the angle adjustment is completed, the operator loosens the pull rod 32, at this time the reset spring 34 is not subjected to tension, and then drives the pull rod 32 to reset, the pull rod 32 drives the positioning block 33 to insert into the corresponding positioning groove 31 during the resetting process, so as to fix the spraying mechanism 13 after the angle adjustment, avoid the angle deviation of the spraying mechanism 13 during the spraying process, affect the spraying effect on the steel sheet, and further improve the stability of the spraying mechanism 13 during spraying.

[0034] It should be noted that the spraying mechanism 13, the spraying car 1 and the liquid storage tank 12 in the device are the same as the comparison patent, application number CN208328108U, "a galvanized part passivation liquid automatic spraying device".

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A passivation liquid spraying device for galvanized steel sheet processing, comprising a spraying vehicle (1), characterized in that: The surface of the painting vehicle (1) is equipped with a liquid storage tank (12), and a painting mechanism (13) is provided on one side surface of the liquid storage tank (12). An angle adjustment component (2) is installed on the surface of the painting mechanism (13). The angle adjustment component (2) includes a support base (21). The support base (21) is mounted on the surface of the spraying mechanism (13). A connecting rod (22) is mounted on the bottom surface of the support base (21). A drive disc (23) is mounted on the bottom end of the connecting rod (22). A movable rod (24) is mounted on the bottom surface of the drive disc (23). One end of the movable rod (24) passes through the spraying vehicle (1) and is rotatably connected to a cavity opened on the surface of the spraying vehicle (1). A telescopic hose (25) is connected to the side surface of the spraying mechanism (13) near the liquid storage tank (12). The telescopic hose (25) is connected to the liquid storage tank (12). A positioning component (3) is mounted on the surface of the drive disc (23).

2. The passivation liquid spraying device for galvanized steel sheet processing according to claim 1, characterized in that: A torsion spring (26) is fitted on the surface of the movable rod (24). One end of the torsion spring (26) is connected to the movable rod (24), and the other end of the torsion spring (26) is installed in a cavity opened on the surface of the painting vehicle (1).

3. The passivation liquid spraying device for galvanized steel sheet processing according to claim 2, characterized in that: Both ends of the telescopic hose (25) are equipped with anti-bending blocks (27) to protect the bending points at both ends of the telescopic hose (25).

4. The passivation liquid spraying device for galvanized steel sheet processing according to claim 3, characterized in that: The surface of the telescopic hose (25) is covered with a rubber sleeve (28) for overall protection of the telescopic hose (25).

5. The passivation liquid spraying device for galvanized steel sheet processing according to claim 4, characterized in that: The drive disc (23) is fitted with a damping strip (29) on the surface of the painting vehicle (1). The damping strip (29) is in contact with the painting vehicle (1) to improve the accuracy of the rotation of the drive disc (23).

6. The passivation liquid spraying device for galvanized steel sheet processing according to claim 1, characterized in that: The positioning component (3) includes a positioning groove (31). The surface of the drive disk (23) is provided with multiple positioning grooves (31). A pull rod (32) is slidably connected in a through hole on the surface of the painting vehicle (1). A positioning block (33) is installed at one end of the pull rod (32). The positioning block (33) is inserted into the interior of one of the positioning grooves (31).

7. The passivation liquid spraying device for galvanized steel sheet processing according to claim 6, characterized in that: A return spring (34) is sleeved on the surface of the pull rod (32). One end of the return spring (34) is connected to the pull rod (32), and the other end of the return spring (34) is connected to the painting vehicle (1).

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