Pickling passivation treatment device

By using a rotating motor, bearings, and threaded rod, the filter cartridge is separated from the pickling cartridge, solving the problem of inconvenient cleaning of impurities and debris in existing devices, and achieving efficient cleaning of the inner wall of the pickling cartridge and prevention of impurity adhesion.

CN223660215UActive Publication Date: 2025-12-12CHONGQING DONGXIN MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202520242022.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-12
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In existing pickling and passivation equipment, impurities and debris easily adhere to stainless steel pipe containers and pickling tanks during the cleaning process, making cleaning inconvenient.

Method used

A pickling and passivation treatment device was designed. The filter cartridge is separated from the pickling cartridge by the cooperation of a rotary motor, bearing and threaded rod, which is convenient for cleaning. The filter cartridge is easy to disassemble by the cooperation of slide rail and slider. The filter cartridge is set to prevent impurities from adhering to the surface of the parts.

Benefits of technology

This facilitates the cleaning of residual debris from the inner wall of the pickling tank, prevents impurities in the pickling liquid from adhering to the surface of the parts, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pickling passivation treatment device which comprises a bottom plate, a supporting frame is fixedly connected to the upper surface of the bottom plate, a rotating motor is fixedly installed on the upper surface of the supporting frame, a bearing is fixedly embedded in the bottom face of the supporting frame, and a threaded rod is fixedly connected to the inner ring of the bearing. The output ends of the rotating motors are connected with the top ends of threaded rods through bearings, the outer surfaces of the threaded rods are in threaded connection with movable frames, and the bottom ends of the two threaded rods are fixedly connected with positioning plates. According to the device, through cooperation of a rotating motor, a bearing and a threaded rod, a movable frame can drive a filter cylinder to do lifting motion, the filter cylinder is separated from an acid pickling cylinder, the space in the acid pickling cylinder is increased, a user can conveniently clean residual chippings on the inner wall of the acid pickling cylinder, through cooperation of a sliding rail and a sliding block, the filter cylinder can be conveniently disassembled and independently cleaned, and the practicability is high. And by arranging the filter cylinder, impurities in the pickling solution in the pickling cylinder can be prevented from being attached to the surface of the part.
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Description

TECHNICAL FIELD

[0001] The utility model relates to passivation treatment technical field especially a pickling passivation treatment device. BACKGROUND

[0002] Passivation treatment is a kind of processing technology that makes metal surface into state that is not easy to be oxidized by chemical or electrochemical method, thereby delaying the corrosion rate of metal, and its basic principle is to generate a thin and dense protective film on the metal surface, and the film is usually compound formed by the reaction of metal and oxidizing medium, which can effectively isolate the direct contact of metal and corrosive medium, thereby protecting metal from corrosion.

[0003] The existing pickling passivation treatment device usually places parts in pickling barrel to carry out passivation treatment, and after pickling, the impurity debris floating in pickling passivation liquid will be attached to stainless steel tube container and pickling barrel in the discharging process, since the stainless steel tube container is mostly installed inside the pickling barrel, it is inconvenient for people to clean it, therefore, the pickling passivation treatment device is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pickling passivation treatment device to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A pickling passivation treatment device, including the bottom plate, the upper surface of the bottom plate is fixedly connected with support frame, the upper surface of support frame is fixedly installed with rotating electrical machine, the bottom surface of support frame is fixedly inlaid with bearing, the inner ring of bearing is fixedly connected with threaded rod, the output end of rotating electrical machine is connected with the top end of threaded rod through bearing, the outer surface of threaded rod is threadedly connected with movable frame, the bottom surface of movable frame is fixedly connected with the slide rail that is symmetrical, the inside of two slide rails is slidably connected with sliding block, the bottom surface of two sliding blocks is fixedly connected with L type board, the side face of two L type boards that is close to each other is fixedly connected with filter cartridge in common, the upper surface of bottom plate is fixedly connected with pickling barrel, and the filter cartridge is located inside pickling barrel.

[0007] In further embodiments, the outer surface of the bottom plate is fixedly connected with two groups of fixed plates, and the upper surface of the two groups of fixed plates is provided with mounting holes.

[0008] In further embodiments, the upper surface of the movable frame is fixedly connected with the limit rod that is symmetrical, and the top end of the two limit rods penetrates the support frame and extends to the upper part of the support frame.

[0009] In further embodiments, the upper surface of the support frame is provided with two symmetric limiting plates, the bottom surface of each of the two limiting plates is connected with the top end of the limiting rod.

[0010] In further embodiments, the outer surface of the pickling cylinder is fixedly connected with a drain pipe, and the outer surface of the drain pipe is fixedly installed with a valve.

[0011] In further embodiments, the outer surface of the filter cylinder is fixedly connected with two symmetric handles, and the distal end of each of the two handles is fixedly connected with a handle head.

[0012] Compared with the prior art, the pickling passivation treatment device has the following beneficial effects:

[0013] The device can drive the movable frame to drive the filter cylinder to move up and down, separate the filter cylinder from the pickling cylinder, increase the space in the pickling cylinder, facilitate the user to clean the residual debris on the inner wall of the pickling cylinder, facilitate the disassembly of the filter cylinder, and clean the filter cylinder alone. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural diagram of the pickling passivation treatment device.

[0015] Figure 2 It is a side view structural diagram of the pickling passivation treatment device.

[0016] Figure 3 It is a front view structural diagram of the filter cylinder in the pickling passivation treatment device.

[0017] Figure 4 It is a front view structural diagram of the slide rail in the pickling passivation treatment device.

[0018] In the figure: 1, bottom plate; 2, pickling cylinder; 3, fixed plate; 4, support frame; 5, limiting plate; 6, rotary motor; 7, mounting hole; 8, slide rail; 9, movable frame; 10, limiting rod; 11, handle; 12, handle head; 13, valve; 14, drain pipe; 15, filter cylinder; 16, L-shaped plate; 17, positioning plate; 18, threaded rod; 19, bearing; 20, sliding block. DETAILED DESCRIPTION

[0019] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0020] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described 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 ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model discloses a pickling passivation treatment device, including the bottom plate 1, the upper surface fixed connection of bottom plate 1 has the support frame 4, the upper surface fixed mounting of support frame 4 has the rotating electrical machine 6, the bottom surface fixed inlay of support frame 4 has the bearing 19, the inner ring fixed connection of bearing 19 has the threaded rod 18, the output of rotating electrical machine 6 is connected through bearing 19 with the top of threaded rod 18, the outer surface screw thread connection of threaded rod 18 has the movable frame 9, two threaded rods 18's bottom all are fixedly connected with the locating plate 17, two locating plate 17's upper surface all with movable frame 9's bottom surface contact, movable frame 9's bottom surface fixedly connected with the symmetrical slide rail 8 of opposite, two slide rails 8's inside all slide have the sliding block 20, two sliding blocks 20's bottom all are fixedly connected with L type board 16, two L type board 16 mutually close one side surface common fixed connection has the filter cylinder 15, the upper surface fixed connection of bottom plate 1 has the pickling cylinder 2, the filter cylinder 15 is located in the inside of pickling cylinder 2, by being provided with support frame 4, can play the support of rotating electrical machine 6, through rotating electrical machine 6, bearing 19, threaded rod 18 and movable frame 9's cooperation, can be convenient for filter cylinder 15 and pickling cylinder 2 separate, to facilitate subsequent cleaning work, through the cooperation of sliding block 20, slide rail 8 and L type board 16, can carry out the disassembly work of filter cylinder 15, to facilitate the cleaning of filter cylinder 15 alone, by being provided with filter cylinder 15, can filter the impurity in pickling cylinder 2's pickling liquid.

[0023] The outer surface of the bottom plate 1 is fixedly connected with two groups of fixed plates 3, the upper surfaces of the two groups of fixed plates 3 are provided with mounting holes 7, the upper surface of the movable frame 9 is fixedly connected with two symmetrical limiting rods 10, the top ends of the two limiting rods 10 penetrate through the support frame 4 and extend to the upper part of the support frame 4, the upper surface of the support frame 4 is provided with two symmetrical limiting plates 5, the bottom surfaces of the two limiting plates 5 are connected with the top ends of the limiting rods 10, through the cooperation of the fixed plates 3 and the mounting holes 7, the device can be positioned by the user, through the limiting rods 10, the limiting rods 10 move with the movable frame 9, the movable frame 9 is limited, through the limiting plates 5, the limiting rods 10 are limited, and the limiting rods 10 are prevented from being separated from the support frame 4.

[0024] The outer surface of the pickling cylinder 2 is fixedly connected with a drain pipe 14, the outer surface of the drain pipe 14 is fixedly installed with a valve 13, the outer surface of the filter cylinder 15 is fixedly connected with two symmetrical handles 11, the ends of the two handles 11 away from each other are fixedly connected with handle heads 12, through the cooperation of the drain pipe 14 and the valve 13, the pickling liquid in the pickling cylinder 2 can be easily discharged, through the cooperation of the handles 11 and the handle heads 12, the user can pull the filter cylinder 15 to separate it from the device body.

[0025] The working principle of the utility model is:

[0026] During use, the user first starts the rotating motor 6 to rotate, the rotating motor 6 drives the threaded rod 18 to rotate through the bearing 19, the rotating threaded rod 18 drives the movable frame 9 to move upward, so that the movable frame 9 drives the filter cylinder 15 to separate from the pickling cylinder 2, then the user holds the handle 11 to pull the filter cylinder 15 to move, so that the sliding block 20 separates from the slide rail 8, so that the filter cylinder 15 separates from the device body, so as to facilitate the cleaning of the inside, finally the user opens the valve 13, so that the pickling liquid is discharged through the drain pipe 14, facilitating the cleaning of the inside of the pickling cylinder 2.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An acid pickling and passivation treatment apparatus, characterized in that: The utility model provides a filter device, including bottom plate (1), the upper surface of bottom plate (1) is fixedly connected with support frame (4), the upper surface of support frame (4) is fixedly installed with rotating electrical machine (6), the bottom of support frame (4) is fixedly embedded with bearing (19), the inner ring of bearing (19) is fixedly connected with threaded rod (18), the output of rotating electrical machine (6) is connected with the top end of threaded rod (18) through bearing (19), the outer surface of threaded rod (18) is threadedly connected with movable frame (9), the bottom of two threaded rods (18) is fixedly connected with positioning plate (17), the upper surface of two positioning plates (17) is contacted with the bottom of movable frame (9), the bottom of movable frame (9) is fixedly connected with the slide rail (8) of symmetry, the inside of two slide rails (8) is slidably connected with sliding block (20), the bottom of two sliding blocks (20) is fixedly connected with L type board (16), two L type boards (16) are fixedly connected with filter cartridge (15) on the side of mutual approach, the upper surface of bottom plate (1) is fixedly connected with pickling cylinder (2), and filter cartridge (15) is located in the inside of pickling cylinder (2).

2. The pickling and passivating treatment apparatus according to claim 1, characterized in that: The outer surface of bottom plate (1) is fixedly connected with two groups of fixed plate (3), and the upper surface of two groups of fixed plate (3) is provided with mounting hole (7).

3. The pickling and passivating treatment apparatus according to claim 1, characterized in that: The upper surface of movable frame (9) is fixedly connected with the limiting rod (10) of symmetry, and the top of two limiting rods (10) penetrates support frame (4) and extends to the upper portion of support frame (4).

4. The pickling and passivating treatment apparatus according to claim 1, characterized by: The upper surface of support frame (4) is equipped with the limiting plate (5) of symmetry, and the bottom of two limiting plates (5) is connected with the top of limiting rod (10).

5. The pickling and passivating treatment apparatus according to claim 1, characterized in that: The outer surface of pickling cylinder (2) is fixedly connected with drain pipe (14), and the outer surface of drain pipe (14) is fixedly installed with valve (13).

6. The pickling and passivating treatment apparatus according to claim 1, characterized in that: The outer surface of filter cartridge (15) is fixedly connected with the symmetric handle (11), and the end of two handles (11) is fixedly connected with handle head (12).