Steel passivation device

By adjusting and replacing components, the problem of steel deviation during transportation was solved, achieving uniform spraying and equipment protection, simplifying the replacement of guide shafts, and improving the efficiency and reliability of the steel passivation device.

CN223879836UActive Publication Date: 2026-02-06HEBEI LIZE METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520357081.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Steel is prone to deviation during transportation, which can lead to insufficient spraying or impact with the inner wall of the spray box, affecting the passivation effect and potentially damaging the equipment.

Method used

The system employs adjustment and replacement components, including adjustment plates, guide shafts, fixing rods, and fixing holes. By adjusting the position of the adjustment plate and replacing the guide shaft, it ensures that the steel is centered on the conveyor rollers, avoids deviation, and enables quick replacement of damaged guide shafts.

Benefits of technology

It effectively prevents steel from deviating, ensures uniform spraying, improves passivation effect, protects equipment, and simplifies the replacement process of guide shafts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223879836U_ABST
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Abstract

The utility model relates to the technical field of steel processing, in particular to a steel passivation device, which mainly comprises a device main body, a passivation box arranged on the device main body, a conveying roller arranged on the device main body, and an adjusting assembly arranged on the device main body and comprising an adjusting plate arranged on the device main body, a connecting spring is arranged on the adjusting plate, a fixing rod is arranged on the connecting spring, a guide shaft is arranged on the adjusting plate, and the adjusting assembly is used for adjusting the position of the steel. According to the steel passivating device, through cooperation of the fixing rods and the fixing holes, the adjusted adjusting plates can be fixed, then through the guide shafts, when the adjusting plates stop the steel, the steel turns more smoothly, and therefore the steel of different specifications can be located in the center position on the conveying rollers; and therefore, the steel can be comprehensively sprayed in the passivation box, and the passivation effect of the steel is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel processing technical field, concretely is a kind of steel passivation device. BACKGROUND

[0002] Steel passivation is a kind of by adopting chemical reagent to form dense protective layer on material surface, prevent material surface oxidation discoloration process, this process can significantly delay the corrosion rate of metal, improve the corrosion resistance of steel, thereby prolong its service life.In metallurgy, mechanical manufacturing and other fields, steel passivation is a crucial technology.

[0003] The existing device is usually transported to passivation box using transmission roller when passivating steel, and two groups of spray pipes are installed in passivation box and oppositely arranged in vertical direction, and simultaneous spray operation can be realized on multiple groups of steel through spray pipe, so that passivation work efficiency can be significantly improved.

[0004] However, if the initial position of steel on conveying roller fails to be placed in central position, deviation may occur in the transmission process of conveying roller to steel, which makes steel closely adhere to inner wall of passivation box when entering passivation box, so that spray pipe cannot fully spray steel, so that not only passivation effect of steel is poor, but also deviated steel can impact inner wall of spray tank, causing damage to spray tank. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of steel passivation device to solve the problem that steel is prone to deviation as proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of steel passivation device, comprising: device main body, passivation box is provided on device main body, conveying roller is provided on device main body, further comprising: adjusting assembly, adjusting assembly is set on device main body, adjusting assembly includes the adjusting plate set on device main body, connecting spring is provided on adjusting plate, fixed rod is provided on connecting spring, guide shaft is provided on adjusting plate, adjusting assembly is used for the position adjustment of steel;Replacement assembly, replacement assembly is set on adjusting plate, replacement assembly includes the lower fixed plate set on adjusting plate, upper fixed plate is provided on adjusting plate, fixed spring is provided on upper fixed plate, replacement assembly is used for the replacement of guide shaft.

[0008] Preferably, the adjusting assembly further comprises two sets of supporting plates symmetrically arranged on the device body, one end of the supporting plate is fixedly connected with a connecting piece, one end of the adjusting plate is fixedly connected with a rotating piece, the rotating piece is rotatably connected with the connecting piece, a rotating shaft is fixedly connected inside the rotating piece and penetrates through the rotating piece, the rotating shaft is rotatably connected with the connecting piece, and a large torsional spring is fixedly arranged between the rotating piece and the connecting piece.

[0009] Preferably, one side of the adjusting plate is fixedly connected with a fixing piece, the fixing piece is rotatably connected with a connecting plate, and a small torsional spring is arranged between the fixing piece and the connecting plate.

[0010] Preferably, one end of the connecting plate away from the fixing piece is provided with a fixing rod, the top of the fixing rod is provided with a pulling plate, and a connecting spring is arranged between the pulling plate and the connecting plate.

[0011] Preferably, a plurality of fixing holes corresponding to the fixing rod are arranged on the device body, and the fixing holes are matched with the fixing rod.

[0012] Preferably, the replacing assembly further comprises a lower fixed plate fixedly arranged at the bottom of the adjusting plate, and a guide shaft is inserted in the lower fixed plate.

[0013] Preferably, the top of the adjusting plate is symmetrically provided with two sets of receiving grooves, a telescopic rod is fixedly arranged inside the receiving groove, and one end of the telescopic rod is fixedly arranged at the top of the upper fixed plate.

[0014] Preferably, a fixing spring is arranged between the upper fixed plate and the receiving groove, and the fixing spring is arranged outside the telescopic rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When the steel needs to be passivated, the worker places the steel on the conveying roller, adjusts the distance between the two adjusting plates according to the specifications of the steel, fixes the adjusted adjusting plate through the cooperation of the fixing rod and the fixing hole, and makes the steel turn more smoothly when the adjusting plate blocks the steel through the guide shaft, so that the steel of different specifications can be in the center position on the conveying roller, and the steel can be fully sprayed in the passivation box, so that the passivation effect of the steel is guaranteed.

[0017] When the guide shaft is damaged, the worker can lift the upper fixed plate upwards, so that the guide shaft is separated from the upper fixed plate, the upper end of the guide shaft is released from the limiting, and the worker can conveniently and quickly replace the guide shaft. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model.

[0019] Figure 2 is a top view of the utility model;

[0020] Figure 3 is the utility model Figure 2 is an enlarged view of structure at A in the utility model;

[0021] Figure 4 is a three-dimensional structure schematic diagram of the adjusting assembly of the utility model;

[0022] Figure 5 is another perspective view structure schematic diagram of the utility model Figure 4 ;

[0023] Figure 6 is a separation structure schematic diagram of the utility model Figure 4 ;

[0024] Figure 7 is an enlarged view of structure at B in the utility model Figure 6 ;

[0025] Figure 8 is an enlarged view of structure at C in the utility model Figure 6 ;

[0026] Figure 9 is another perspective view structure schematic diagram of the utility model Figure 6 .

[0027] In the figure: 1, device main body;2, passivation box;3, conveying roller;4, adjusting plate;5, support plate;6, fixed hole;7, fixed rod;8, connecting plate;9, connecting spring;10, pull plate;11, rotating part;12, guide shaft;13, upper fixed plate;14, lower fixed plate;15, storage groove;16, rotating shaft;17, large torsional spring;18, fixed spring;19, telescopic rod;20, small torsional spring;21, connecting piece;22, fixed piece. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] In order to enable the persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the persons skilled in the art without creative labor should belong to the protection scope of the present application.

[0030] As shown in Figure 1 - Figure 9 The present application provides a steel passivation device, which comprises a device body 1, a passivation box 2 is arranged on the device body 1, a conveying roller 3 is arranged on the device body 1, and an adjusting assembly is arranged on the device body 1, the adjusting assembly comprises an adjusting plate 4 arranged on the device body 1, a connecting spring 9 is arranged on the adjusting plate 4, a fixing rod 7 is arranged on the connecting spring 9, a guide shaft 12 is arranged on the adjusting plate 4, and the adjusting assembly is used for position adjustment of the steel.

[0031] Specifically, as shown in Figure 4 The adjusting assembly further comprises two groups of supporting plates 5 symmetrically arranged on the device body 1, one end of the supporting plate 5 is fixedly connected with a connecting piece 21, one end of the adjusting plate 4 is fixedly connected with a rotating piece 11, the rotating piece 11 is rotatably connected with the connecting piece 21, a rotating shaft 16 is fixedly connected inside the rotating piece 11 and penetrates through the rotating piece 11, the rotating shaft 16 is rotatably connected with the connecting piece 21, a large torsion spring 17 is fixedly arranged between the rotating piece 11 and the connecting piece 21, and the large torsion spring 17 can quickly drive the adjusting plate 4 to return to the original position when the adjusting plate 4 does not need to be adjusted.

[0032] Specifically, as shown in Figure 8 One side of the adjusting plate 4 is fixedly connected with a fixing piece 22, the fixing piece 22 is rotatably connected with a connecting plate 8, and a small torsion spring 20 is arranged between the fixing piece 22 and the connecting plate 8, the small torsion spring 20 can drive the connecting plate 8 to rotate, so that the connecting plate 8 is tightly attached to the adjusting plate 4, and thus the connecting plate 8 can be stored.

[0033] Specifically, as shown in Figure 8 One end of the connecting plate 8 away from the fixing piece 22 is provided with the fixing rod 7, the top of the fixing rod 7 is provided with a pull plate 10, and the connecting plate 8 is provided with the connecting spring 9 between the pull plate 10, the connecting spring 9 can drive the fixing rod 7 to be firmly clamped in the fixing hole 6.

[0034] Specifically, as shown in Figure 3 A plurality of fixing holes 6 are arranged on the device body 1 corresponding to the fixing rod 7, the fixing hole 6 is matched with the fixing rod 7, and the fixing hole 6 and the fixing rod 7 can be used to fix the adjusting plate 4.

[0035] The adjusting plate 4 is provided with a replacement assembly, the replacement assembly comprises a lower fixed plate 14 arranged on the adjusting plate 4, an upper fixed plate 13 arranged on the adjusting plate 4, and a fixing spring 18 arranged on the upper fixed plate 13, and the replacement assembly is used for replacement of the guide shaft 12.

[0036] Specifically, as shown in Figure 5As shown, the replacement assembly further comprises a lower fixed plate 14 fixedly arranged at the bottom of the adjusting plate 4, the guide shaft 12 is inserted in the lower fixed plate 14, and the top of the adjusting plate 4 is provided with an upper fixed plate 13 corresponding to the lower fixed plate 14, and the upper fixed plate 13 and the lower fixed plate 14 can cooperate to fix the guide shaft 12.

[0037] Specifically, as shown in the figure, Figure 7 As shown, the top of the adjusting plate 4 is symmetrically provided with two groups of receiving grooves 15, the receiving grooves 15 are fixedly provided with telescopic rods 19 inside, one end of the telescopic rod 19 is fixedly arranged at the top of the upper fixed plate 13, and the telescopic rod 19 can be connected with the upper fixed plate 13 through the arrangement of the telescopic rod 19.

[0038] Specifically, as shown in the figure, Figure 7 As shown, the upper fixed plate 13 and the receiving groove 15 are provided with a fixed spring 18, the fixed spring 18 is arranged outside the telescopic rod 19, and the fixed spring 18 can drive the upper fixed plate 13 to move downward to firmly fix the guide shaft 12 through the elastic force of the fixed spring 18.

[0039] In this embodiment: by controlling the rotation of the adjusting plate 4, the steel can move to the middle of the conveying roller 3 when conveying on the conveying roller 3, so as to avoid the deviation of the steel on the conveying roller 3, and the arrangement of the guide shaft 12 can speed up the turning speed of the steel when the adjusting plate 4 blocks the steel.

[0040] The specific scheme is: since the initial state of the adjusting plate 4 is perpendicular to the conveying roller 3, when the steel needs to be passivated, the worker adjusts the distance between the two adjusting plates 4 according to the specifications of the steel, controls the adjusting plate 4 to rotate to a certain angle, pulls the connecting plate 8, so that the fixed rod 7 is on the opposite fixed hole 6, and the fixed rod 7 is firmly clamped in the fixed hole 6 through the elastic force of the connecting spring 9, so as to fix the adjusting plate 4, and the guide shaft 12 arranged on the adjusting plate 4 can speed up the turning speed of the steel when the position of the steel is adjusted, when the steel does not need to adjust the position by the adjusting plate 4, pull the pull plate 10 upward, so that the fixed rod 7 is separated from the fixed hole 6, and the elastic force of the small torsional spring 20 can drive the connecting plate 8 to retract to the original position and tightly adhere to one side of the adjusting plate 4, so as to realize the storage of the connecting plate 8, and when the guide shaft 12 is damaged, the upper half of the guide shaft 12 is released from the position by pulling the upper fixed plate 13 upward, so as to facilitate the worker to replace the guide shaft 12, and after the replacement is completed, the elastic force of the fixed spring 18 can drive the upper fixed plate 13 to clamp the guide shaft 12, so as to realize the rapid installation of the guide shaft 12.

[0041] Those skilled in the art will understand that the discussion of any of the above embodiments is merely exemplary; the above embodiments or technical features in different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the present application as above, which are not provided in detail for the sake of brevity.

[0042] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A steel material passivation apparatus comprising: The utility model provides a device body (1), which is provided with a passivation box (2), and is provided with a conveying roller (3), characterized in that it further comprises: An adjusting assembly is arranged on the device body (1), and comprises an adjusting plate (4) arranged on the device body (1), a connecting spring (9) arranged on the adjusting plate (4), a fixed rod (7) arranged on the connecting spring (9), a guide shaft (12) arranged on the adjusting plate (4), and the adjusting assembly is used for position adjustment of steel. A replacement assembly is arranged on the adjusting plate (4), and comprises a lower fixed plate (14) arranged on the adjusting plate (4), an upper fixed plate (13) arranged on the adjusting plate (4), and a fixed spring (18) arranged on the upper fixed plate (13), and the replacement assembly is used for replacement of the guide shaft (12).

2. The apparatus according to claim 1, wherein The adjusting assembly further comprises two groups of support plates (5) symmetrically arranged on the device body (1), one end of the support plate (5) is fixedly connected with a connecting piece (21), one end of the adjusting plate (4) is fixedly connected with a rotating piece (11), the rotating piece (11) is rotatably connected between the connecting piece (21), the rotating piece (11) is fixedly connected with a rotating shaft (16) inside, the rotating shaft (16) penetrates the rotating piece (11), the rotating shaft (16) is rotatably connected between the connecting piece (21), and a large torsional spring (17) is fixedly arranged between the rotating piece (11) and the connecting piece (21).

3. The apparatus according to claim 2, wherein One side of the adjusting plate (4) is fixedly connected with a fixed piece (22), the fixed piece (22) is rotatably connected with a connecting plate (8), and a small torsional spring (20) is arranged between the fixed piece (22) and the connecting plate (8).

4. A steel material passivation apparatus according to claim 3, wherein One end of the connecting plate (8) away from the fixed piece (22) is provided with the fixed rod (7), the top of the fixed rod (7) is provided with a pull plate (10), and the connecting spring (9) is arranged between the pull plate (10) and the connecting plate (8).

5. The apparatus according to claim 1, wherein A plurality of fixed holes (6) are arranged on the device body (1) corresponding to the fixed rod (7), and the fixed holes (6) are matched with the fixed rod (7).

6. The apparatus according to claim 1, wherein The replacement assembly further comprises that the lower fixed plate (14) is fixedly arranged at the bottom of the adjusting plate (4), the guide shaft (12) is inserted into the lower fixed plate (14), and the upper fixed plate (13) is arranged at the top of the adjusting plate (4) corresponding to the lower fixed plate (14).

7. A device for passivating steel material according to claim 6, characterized in that The top of the adjusting plate (4) is symmetrically provided with two groups of receiving grooves (15), the receiving grooves (15) are fixedly provided with telescopic rods (19) inside, and one end of the telescopic rod (19) is fixedly arranged at the top of the upper fixed plate (13).

8. A steel material passivation apparatus according to claim 7, wherein The fixed spring (18) is arranged between the upper fixed plate (13) and the receiving groove (15), and the fixed spring (18) is arranged outside the telescopic rod (19).