Workpiece cleaning apparatus for preventing clogging in a powder zinc diffusion process

By adopting a bottom water inlet, top drainage, and lifting adjustment components in the cleaning equipment, the clogging problem during the cleaning of zinc-treated workpieces was solved, achieving a highly efficient cleaning effect.

CN224389479UActive Publication Date: 2026-06-23SICHUAN TIANTENG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN TIANTENG TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-23

Smart Images

  • Figure CN224389479U_ABST
    Figure CN224389479U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of for powder zinc infiltration process anti -blocking workpiece cleaning equipment, it is related to cleaning equipment technical field, and it includes: cleaning tank, multiple cleaning tanks are provided in cleaning tank, and multiple cleaning tanks are arranged in echelon shape;Water inlet pipeline, water inlet pipeline is communicated with the bottom surface of cleaning tank, and water is supplied to cleaning tank by the bottom of cleaning tank;Lifting adjusting part, lifting adjusting part is installed on cleaning tank;Loading basket, loading basket is detachably set in the output end of lifting adjusting part, and loading blue is used to load zinc infiltration workpiece, and reciprocating lifting cleaning in cleaning tank is driven by zinc infiltration workpiece through lifting adjusting part.The utility model washes by the mode of bottom water inlet and top drainage, effectively avoids the blockage problem caused by filter residue deposition, and in addition, reciprocating lifting cleaning in cleaning fluid is driven by zinc infiltration workpiece with lifting adjusting part, can greatly improve cleaning effect, with the characteristics of simple structure, convenient operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically to a workpiece cleaning device for preventing clogging in powder zinc diffusion processes. Background Technology

[0002] Zinc diffusion is a chemical heat treatment process that diffuses zinc into the surface of a workpiece. Zinc diffusion significantly improves the resistance to atmospheric corrosion of steel parts and is widely used in thin plates and standard parts. The main methods of zinc diffusion are powder coating and hot-dip galvanizing. Zinc diffusion is primarily used to improve the corrosion resistance of steel materials in atmospheric and natural water environments. Its process is similar to aluminizing and can be divided into two types: immersion coating and diffusion coating. The surface structure obtained by hot-dip galvanizing (also known as hot-dip zinc plating, liquid zinc diffusion, etc.) consists of a diffusion layer and a zinc coating, belonging to the immersion coating type of zinc diffusion. The diffusion type zinc diffusion layer consists entirely of a diffusion layer and is obtained using powder zinc diffusion and vacuum zinc diffusion processes.

[0003] After the zinc diffusion process is completed, the zinc diffusion agent on the workpiece surface needs to be cleaned. Currently, during the cleaning process of zinc-dipped workpieces, the zinc diffusion agent tends to settle and clog the cleaning equipment, which is a drawback.

[0004] In view of the above, this application is hereby submitted. Utility Model Content

[0005] The purpose of this invention is to provide a workpiece cleaning device for preventing clogging in the powder zinc diffusion process, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] An embodiment of this utility model provides a workpiece cleaning device for preventing clogging in powder zinc diffusion processes, comprising:

[0008] A cleaning tank, wherein the cleaning tank is provided with multiple cleaning tanks, and the multiple cleaning tanks are arranged in a stepped manner;

[0009] A water inlet pipe is connected to the bottom surface of the cleaning tank and supplies water to the cleaning tank through the bottom of the cleaning tank.

[0010] A lifting adjustment component is installed on the cleaning box and is used to drive the zinc-dipped workpiece to reciprocate.

[0011] The loading basket is detachably installed at the output end of the lifting adjustment component. The loading basket is used to load zinc-dipped workpieces and drives the zinc-dipped workpieces to reciprocate up and down in the cleaning tank for cleaning through the lifting adjustment component.

[0012] Furthermore, a guide slope is provided between two adjacent cleaning tanks, which is used to guide the cleaning fluid to flow out.

[0013] Furthermore, a filter screen frame is provided on the drain side of the cleaning tank at the lowest point, which is used to filter and collect the filter residue from the cleaning process.

[0014] Furthermore, the lifting adjustment component includes:

[0015] A drive frame, which is vertically and slidably mounted on the outer wall of the cleaning tank;

[0016] A support frame is fixedly installed on the drive frame, and the support frame is used to support and fix the loading basket;

[0017] A drive motor is fixedly mounted on the bottom surface of the cleaning tank. A transmission disc is installed at the output end of the drive motor, and a transmission rod is movably connected between the transmission disc and the drive frame.

[0018] Furthermore, the drive motor is a servo motor.

[0019] Furthermore, the support frame has a support plane at one end located in the cleaning tank, and an adsorption magnetic sheet is provided on the support plane, and the loading basket is magnetically adsorbed and connected to the adsorption magnetic sheet.

[0020] Furthermore, the magnetic adsorption sheet is embedded in the support frame, and the upper surface of the magnetic adsorption sheet is flush with the upper surface of the support frame.

[0021] Furthermore, carrying handles are symmetrically installed on both sides of the loading basket.

[0022] The above-described solution of this utility model has at least the following beneficial effects:

[0023] This invention utilizes a bottom-inlet and top-outlet water-drainage method for cleaning, effectively avoiding the clogging problem caused by filter residue sedimentation. In addition, the lifting adjustment component drives the zinc-treated workpiece to move up and down repeatedly in the cleaning solution, which greatly improves the cleaning effect. It features a simple structure and convenient operation. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall structure of a workpiece cleaning device for preventing clogging in a powder zinc diffusion process, provided by this utility model;

[0025] Figure 2 A left-side structural schematic diagram of a workpiece cleaning device for preventing clogging in a powder zinc diffusion process, provided by this utility model;

[0026] Figure 3This utility model provides a schematic diagram of the cleaning tank structure of a workpiece cleaning device for preventing clogging in the powder zinc diffusion process.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Cleaning box; 2. Cleaning tank; 3. Water inlet pipe; 4. Loading basket; 5. Filter screen frame; 6. Drive frame; 7. Bearing frame; 8. Drive motor; 9. Transmission rod; 10. Adsorption magnetic sheet; 11. Carrying handle; 12. Bearing surface; 13. Transmission disc. Detailed Implementation

[0029] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0030] like Figures 1 to 3 As shown, an embodiment of this utility model provides a workpiece cleaning device for preventing clogging in a powder zinc diffusion process, comprising:

[0031] The cleaning tank 1 is provided with a plurality of cleaning tanks 2, and the plurality of cleaning tanks 2 are arranged in a stepped manner.

[0032] Water inlet pipe 3 is connected to the bottom surface of the cleaning tank 2 and supplies water to the cleaning tank 2 through the bottom of the cleaning tank 2.

[0033] A lifting adjustment component is installed on the cleaning tank 1, and the lifting adjustment component is used to drive the zinc-dipped workpiece to reciprocate.

[0034] Loading basket 4 is detachably installed at the output end of the lifting adjustment component. The loading basket 4 is used to load zinc-diluent workpieces and drives the zinc-diluent workpieces to reciprocate up and down in the cleaning tank 2 for cleaning through the lifting adjustment component.

[0035] In this embodiment, when cleaning the zinc-plated workpiece is required, firstly, the zinc-plated workpiece is placed in the loading basket 4, and cleaning fluid is supplied to the cleaning tank 2 from the bottom through the water inlet pipe 3. Then, the lifting adjustment mechanism is opened, and driven by the lifting adjustment mechanism, the loading basket 4 and the zinc-plated workpiece swing back and forth in the cleaning fluid to achieve cleaning of the zinc-plated workpiece. During the cleaning process of the zinc-plated workpiece, the zinc plating agent is lifted and discharged by the rising cleaning fluid flow, without causing blockage at the bottom of the cleaning tank 2. Finally, the discharged cleaning fluid is filtered to remove filter residue, and the cleaning fluid is reused.

[0036] In one specific embodiment, a guide ramp is provided between two adjacent cleaning tanks 2 to guide the flow and discharge of the cleaning fluid. During the cleaning process of the zinc-dipped workpiece, the cleaning fluid is applied from top to bottom in each cleaning tank 2 to improve the cleaning quality of the zinc-dipped workpiece. The cleaning sequence of the zinc-dipped workpiece is from the lowest cleaning tank 2 to the highest cleaning tank 2.

[0037] In addition, a filter screen frame 5 is provided on the drain side of the lowest part of the cleaning tank 2. The filter screen frame 5 is used to filter and collect the filter residue after cleaning. When the cleaning liquid flows out of the lowest part of the cleaning tank 2, the filter residue can be filtered and collected by the filter screen frame 5.

[0038] Furthermore, the lifting adjustment component includes:

[0039] The drive frame 6 is vertically and slidably mounted on the outer wall of the cleaning tank 1.

[0040] The support frame 7 is fixedly installed on the drive frame 6 and is used to support and fix the loading basket 4.

[0041] A drive motor 8 is fixedly installed on the bottom surface of the cleaning tank 1. A transmission disc 13 is installed at the output end of the drive motor 8, and a transmission rod 9 is movably connected between the transmission disc 13 and the drive frame 6.

[0042] In this embodiment, driven by the drive motor 8, the transmission rod 9 converts the rotational motion of the drive motor 8 into the linear lifting motion of the drive frame 6, thereby driving the support frame 7 and the zinc-dipped workpiece to reciprocate lifting motion in the cleaning solution to clean the zinc-dipped agent on the surface of the zinc-dipped workpiece, thereby effectively removing the zinc-dipped agent from the surface of the zinc-dipped workpiece.

[0043] The drive motor 8 is a servo motor. A servo motor is an engine that controls the operation of mechanical components in a servo system; it is a type of auxiliary motor with indirect speed change. Servo motors can control speed with very high positional accuracy, converting voltage signals into torque and speed to drive the controlled object. The rotor speed of a servo motor is controlled by the input signal and can respond quickly. In automatic control systems, it is used as an actuator and has characteristics such as a small electromechanical time constant and high linearity. It can convert received electrical signals into angular displacement or angular velocity output on the motor shaft. The use of a servo motor in drive motor 8 allows for precise adjustment of the lifting frequency of the support frame 7, thereby ensuring the cleaning quality of the zinc-treated workpiece.

[0044] Furthermore, the support frame 7 has a support plane 12 at one end located in the cleaning tank 2, and an adsorption magnetic sheet 10 is provided on the support plane 12, and the loading basket 4 is magnetically adsorbed and connected to the adsorption magnetic sheet 10.

[0045] In this embodiment, the magnetic adsorption sheet 10 is embedded in the support frame 7, and the upper surface of the magnetic adsorption sheet 10 is flush with the upper surface of the support frame 7.

[0046] When cleaning galvanized workpieces is required, the workpieces are placed in the loading basket 4, and then the loading basket 4 is placed on the support frame 7. Since the loading basket 4 and the support frame 7 are magnetically connected by the magnetic adsorption sheet 10, the loading basket 4 and the support frame 7 maintain synchronized reciprocating lifting and lowering motion, thereby effectively cleaning the galvanized workpieces and ensuring the cleaning quality.

[0047] To facilitate the loading and unloading of the loading basket 4, carrying handles 11 are symmetrically installed on both sides of the loading basket 4.

[0048] Working principle:

[0049] First, place the zinc-dipped workpieces to be cleaned into the loading basket 4, and then place the loading basket 4 and the zinc-dipped workpieces onto the support frame 7. Next, turn on the water inlet pipe 3 and the drive motor 8, allowing the cleaning solution to be supplied from the bottom of the cleaning tank 2. Simultaneously, driven by the drive motor 8, the loading basket 4 reciprocates within the cleaning solution, thus cleaning the zinc-dipped workpieces. During this process, the zinc-dipping agent on the surface of the workpieces is discharged with the cleaning solution and filtered and collected in the filter screen frame 5. Finally, after the zinc-dipped workpieces have been cleaned, remove the loading basket 4 and the zinc-dipped workpieces from the cleaning tank 2, and turn off the water inlet pipe 3 and the drive motor 8, completing the entire cleaning process for the zinc-dipped workpieces.

[0050] Unlike existing technologies, this utility model has at least the following beneficial effects:

[0051] This invention utilizes a bottom-inlet and top-outlet water-drainage method for cleaning, effectively avoiding the clogging problem caused by filter residue sedimentation. In addition, the lifting adjustment component drives the zinc-treated workpiece to move up and down repeatedly in the cleaning solution, which greatly improves the cleaning effect. It features a simple structure and convenient operation.

[0052] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A workpiece cleaning device for preventing clogging in powder zinc diffusion processes, characterized in that: include: A cleaning tank (1) is provided with a plurality of cleaning tanks (2), and the plurality of cleaning tanks (2) are arranged in a stepped manner; Water inlet pipe (3) is connected to the bottom surface of the cleaning tank (2) and supplies water to the cleaning tank (2) through the bottom of the cleaning tank (2); A lifting adjustment component is installed on the cleaning box (1) and is used to drive the zinc-dipped workpiece to swing back and forth. Loading basket (4) is detachably installed at the output end of the lifting adjustment component. The loading basket is used to load zinc-diluent workpieces and drives the zinc-diluent workpieces to reciprocate and lift in the cleaning tank (2) for cleaning through the lifting adjustment component.

2. The workpiece cleaning equipment for preventing clogging in powder zinc diffusion process according to claim 1, characterized in that: A guide slope is provided between two adjacent cleaning tanks (2), and the guide slope is used to guide the cleaning liquid to flow out.

3. The workpiece cleaning equipment for preventing clogging in powder zinc diffusion process according to claim 1, characterized in that: A filter screen frame (5) is provided on the drain side of the cleaning tank (2) located at the lowest point. The filter screen frame (5) is used to filter and collect the filter residue from the cleaning process.

4. The workpiece cleaning equipment for preventing clogging in powder zinc diffusion process according to claim 1, characterized in that: The lifting adjustment component includes: A drive frame (6) is vertically and slidably mounted on the outer wall of the cleaning tank (1); The support frame (7) is fixedly installed on the drive frame (6) and is used to support and fix the loading basket (4); A drive motor (8) is fixedly installed on the bottom surface of the cleaning tank (1). A transmission disc (13) is installed at the output end of the drive motor (8), and a transmission rod (9) is movably connected between the transmission disc (13) and the drive frame (6).

5. A workpiece cleaning device for preventing clogging in powder zinc diffusion process according to claim 4, characterized in that: The drive motor (8) is a servo motor.

6. A workpiece cleaning device for preventing clogging in powder zinc diffusion process according to claim 4, characterized in that: The support frame (7) has a support plane (12) at one end located in the cleaning tank (2). An adsorption magnetic sheet (10) is provided on the support plane (12), and the loading basket (4) is magnetically adsorbed to the adsorption magnetic sheet (10).

7. A workpiece cleaning device for preventing clogging in powder zinc diffusion process according to claim 6, characterized in that: The magnetic adsorption sheet (10) is embedded in the support frame (7), and the upper surface of the magnetic adsorption sheet (10) is flush with the upper surface of the support frame (7).

8. A workpiece cleaning device for preventing clogging in powder zinc diffusion process according to claim 1, characterized in that: The loading basket (4) is symmetrically equipped with carrying handles (11) on both sides.