Steel part galvanizing pretreatment cleaning device

By designing a cleaning device that combines a cleaning platform, brush rollers, and spray heads, the problems of collision damage and cleaning dead corners during the pre-galvanization cleaning process of steel parts are solved, achieving uniform cleaning and efficient cleaning.

CN223571399UActive Publication Date: 2025-11-21DAAO (DALIAN) AUTOMOTIVE PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422600153.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-21
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing pre-galvanizing cleaning devices for steel parts are prone to collision damage and have poor cleaning effects, resulting in cleaning dead zones.

Method used

A cleaning device including a cleaning platform, a cleaning brush roller, a spray head, and a motor drive was designed. The steel parts are pushed by a rectangular material pusher plate, and the rotating cleaning brush and spray head work together to achieve uniform cleaning and avoid collision.

Benefits of technology

It effectively avoids damage to steel parts during the cleaning process, ensures thorough cleaning, eliminates blind spots, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223571399U_ABST
    Figure CN223571399U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel part galvanization pretreatment cleaning device which comprises a cleaning table, cleaning through grooves distributed at equal intervals are formed in the outer wall of the top of the cleaning table in a penetrating mode, cleaning brush rollers distributed at equal intervals are rotationally installed on the inner walls of the cleaning through grooves, and one side of each cleaning brush roller is connected with a waterproof motor. Rectangular water pipes which are parallel to each other are installed on the two sides of the top of the cleaning table in the length direction, spraying heads which are distributed at equal intervals are connected to the inner walls of the rectangular water pipes in a threaded mode, and second electric telescopic rods which are symmetrically distributed are installed on the outer wall of one side of the middle of the cleaning table through bolts; when the steel parts are cleaned, the driving motor is used for driving the synchronous belt cleaning brush to continuously rotate, and the synchronous belt cleaning brush is pressed downwards to be attached to the steel parts, so that the steel parts can be effectively cleaned, cleaning dead angles can be avoided, and the steel parts are uniformly placed at the top of the cleaning table, so that the steel parts can be prevented from being collided and damaged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel processing technology, and in particular to a steel pre-treatment cleaning device for galvanizing. Background Technology

[0002] Galvanizing is a surface treatment technology that involves coating the surface of metals, alloys, or other materials with a layer of zinc to achieve aesthetic appeal and rust prevention. Galvanizing is widely used in various fields, and for steel parts, it prevents corrosion and improves both protection and aesthetics. However, steel parts need to be cleaned before galvanizing. Existing cleaning devices for steel parts before galvanizing still have some problems:

[0003] First, steel parts are extremely susceptible to collision damage. During the pre-galvanizing cleaning process, the steel parts are constantly bumped and struck, resulting in numerous surface defects and damage that can negatively impact subsequent processing.

[0004] Secondly, the cleaning effect is unsatisfactory. During the existing cleaning process, due to the large accumulation of steel parts, the cleaning device cannot effectively clean the accumulated steel parts, resulting in many cleaning dead spots after the steel parts are cleaned. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pretreatment and cleaning device for galvanizing steel parts.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A pre-treatment cleaning device for galvanized steel parts includes a cleaning table. The top outer wall of the cleaning table has equally spaced cleaning channels, and equally spaced cleaning brush rollers are rotatably mounted on the inner wall of the cleaning channels. A waterproof motor is connected to one side of each cleaning brush roller. Parallel rectangular water pipes are installed along the length of the top two sides of the cleaning table, and equally spaced spray heads are screwed onto the inner wall of each rectangular water pipe. A symmetrically distributed second electric telescopic rod is bolted to one side of the outer wall of the middle section of the cleaning table. A T-shaped connecting plate is fixed to the top outer wall of the second electric telescopic rod. A sliding groove is opened through the top outer wall of the T-shaped connecting plate, and a slider is slidably connected to the inner wall of the sliding groove. A servo cylinder is connected to the side of the slider, and a mounting bracket is welded to the bottom outer wall of the slider. Equally spaced rotating shafts are rotatably mounted on the mounting bracket, and equally spaced gears are welded to the outer wall of the rotating shafts. Synchronous belt cleaning brushes are meshed with the outer walls of the gears.

[0008] As a further improvement of this utility model: a rectangular slot is opened through the top of the cleaning table along the vertical direction of the rectangular water pipe, and an L-shaped baffle is slidably inserted into the inner wall of the rectangular slot, and a first electric telescopic rod is connected to the bottom of the L-shaped baffle.

[0009] As a further embodiment of this utility model: a driven gear is welded to the outer wall of the middle part of the rotating shaft, and a driving gear meshes with the outer wall of the driven gear, and a drive motor is connected to the shaft center of the driving gear.

[0010] As a further embodiment of this utility model: an electric guide rail is provided on one side of the top of the cleaning table, and an electric slider is slidably connected to the inner wall of the electric guide rail. A telescopic adjustment rod is fixed to the top outer wall of the electric slider by screws, and a fixing plate is welded to the top outer wall of the telescopic adjustment rod.

[0011] As a further improvement of this utility model: a rectangular material-pulling plate is hinged to the bottom outer wall of the fixing plate, and a limit baffle is welded to the bottom of the fixing plate near the rectangular material-pulling plate.

[0012] As a further improvement of this utility model: the spacing between the two rectangular water pipes is adapted to the length of the rectangular material feeding plate, and the bottom outer wall of the rectangular material feeding plate is in close contact with the top outer wall of the cleaning table.

[0013] As a further improvement of this utility model: the waterproof motor, the first electric telescopic rod, the electric guide rail, the electric slider, the second electric telescopic rod, and the servo cylinder are all connected to a PLC controller via signal lines, and the PLC controller is connected to an external power supply via wires.

[0014] As a further embodiment of this utility model: the telescopic adjustment rod includes a load-bearing tube and a load-bearing rod that is slidably inserted into the inner wall of the load-bearing tube, and a fastening bolt is threadedly connected to one side of the outer wall of the weighing tube, and the fastening bolt and the weighing rod form a fastening fit.

[0015] Compared with the prior art, this utility model provides a pretreatment cleaning device for galvanizing steel parts, which has the following beneficial effects:

[0016] The steel galvanizing cleaning device designed in this paper effectively cleans the steel parts by evenly placing the steel parts to be cleaned on the cleaning table and pushing them to the cleaning area using a rectangular material feeding plate, combined with the continuously rotating cleaning brush roller at the bottom and the spray heads set on both sides.

[0017] The steel galvanizing cleaning device designed in this paper uses a drive motor to continuously rotate the synchronous belt cleaning brush during the cleaning process. The brush presses down and adheres to the steel parts, thus effectively cleaning them and avoiding cleaning dead corners. Furthermore, the steel parts are evenly placed on the top of the cleaning table to prevent them from being bumped or damaged.

[0018] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a steel pre-galvanization cleaning device proposed in this utility model.

[0020] Figure 2 This is a side view of the overall structure of a steel pre-galvanizing cleaning device proposed in this utility model.

[0021] Figure 3 This is a first-view structural schematic diagram of a steel pre-galvanizing cleaning device proposed in this utility model.

[0022] Figure 4 This is a front view of the overall structure of a steel pre-galvanization cleaning device proposed in this utility model.

[0023] In the diagram: 1. Cleaning table; 2. Cleaning trough; 3. Cleaning brush roller; 4. Waterproof motor; 5. Rectangular water pipe; 6. Spray head; 7. Rectangular slot; 8. L-shaped baffle; 9. First electric telescopic rod; 10. Electric guide rail; 11. Electric slider; 12. Telescopic adjustment rod; 13. Fixing plate; 14. Rectangular material feeding plate; 15. Second electric telescopic rod; 16. T-shaped connecting plate; 17. Slide groove; 18. Slider; 19. Servo cylinder; 20. Mounting bracket; 21. Rotating shaft; 22. Gear; 23. Synchronous belt cleaning brush; 24. Driven gear; 25. Driving gear; 26. Drive motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0025] A pretreatment and cleaning device for galvanizing steel parts, in this embodiment, as follows: Figure 1-4As shown, the system includes a cleaning platform 1. The top outer wall of the cleaning platform 1 has equally spaced cleaning channels 2. Equally spaced cleaning brush rollers 3 are rotatably mounted on the inner wall of the cleaning channels 2. A waterproof motor 4 is connected to one side of each cleaning brush roller 3. Parallel rectangular water pipes 5 are installed along the length of the top two sides of the cleaning platform 1. Equally spaced spray nozzles 6 are screwed onto the inner wall of each rectangular water pipe 5. A symmetrically distributed second electric telescopic rod 15 is bolted to the outer wall of one side of the middle section of the cleaning platform 1. The top outer wall of the two electric telescopic rods 15 is fixed with a T-shaped connecting plate 16. The top outer wall of the T-shaped connecting plate 16 has a through groove 17, and the inner wall of the groove 17 is slidably connected to a slider 18. The side of the slider 18 is connected to a servo cylinder 19, and the bottom outer wall of the slider 18 is welded with a mounting bracket 20. The mounting bracket 20 is rotatably mounted with equally spaced rotating shafts 21, and the outer wall of the rotating shafts 21 is welded with equally spaced gears 22. The outer wall of the gears 22 is meshed with a synchronous belt cleaning brush 23.

[0026] By evenly placing the steel parts to be cleaned on the cleaning table 1 and pushing them to the cleaning area using the rectangular material pusher 14, the steel parts can be effectively cleaned in conjunction with the constantly rotating cleaning brush roller 3 at the bottom and the spray nozzles 6 on both sides.

[0027] The top of the cleaning table 1 has a rectangular slot 7 that runs vertically through the rectangular water pipe 5, and an L-shaped baffle 8 is slidably inserted into the inner wall of the rectangular slot 7. The bottom of the L-shaped baffle 8 is connected to a first electric telescopic rod 9. A driven gear 24 is welded to the outer wall of the middle part of the rotating shaft 21, and a driving gear 25 meshes with the outer wall of the driven gear 24. A drive motor 26 is connected to the axis of the driving gear 25.

[0028] An electric guide rail 10 is provided on one side of the top of the cleaning table 1, and an electric slider 11 is slidably connected to the inner wall of the electric guide rail 10. A telescopic adjustment rod 12 is fixed to the top outer wall of the electric slider 11 by screws, and a fixing plate 13 is welded to the top outer wall of the telescopic adjustment rod 12.

[0029] A rectangular material-pulling plate 14 is hinged to the bottom outer wall of the fixing plate 13, and a limit baffle is welded to the bottom side of the fixing plate 13 near the rectangular material-pulling plate 14.

[0030] When cleaning steel parts, the drive motor 26 drives the synchronous belt cleaning brush 23 to rotate continuously and press down to adhere to the steel parts, thereby effectively cleaning the steel parts and avoiding cleaning dead corners. Moreover, the steel parts are evenly placed on the top of the cleaning table 1 to avoid collision damage.

[0031] In this embodiment, the cleaning device is first assembled. After assembly, the rectangular water pipe 5 is connected to the external water pipe. Then, the steel parts to be cleaned are placed at the top of the cleaning table 1. At this time, the electric slider 11 drives the rectangular material-picking plate 14 to move slowly closer to the end of the cleaning table 1. After cutting off a certain range of steel parts, the electric slider 11 moves in the opposite direction to move the steel parts between the two spray heads 6. When the steel parts are moved to the top of the cleaning table 1, the spray heads 6 spray water to wet the steel parts. During the wetting process, the waterproof motor 4 at the bottom is started, and the waterproof motor 4 drives the bottom... The cleaning brush roller 3 rotates continuously, thus cleaning the bottom of the steel part. During the cleaning process, the drive motor 26 at the top drives the driven gear 24 to rotate. As the rotating shaft 21 rotates continuously, it drives the synchronous belt cleaning brush 23 to rotate continuously. With the height adjustment of the second electric telescopic rod 15, the synchronous belt cleaning brush 23 is brought into contact with the top of the steel part to complete the cleaning of the steel part. During the cleaning process, the servo cylinder 19 at the top pushes the slider 18 to slide left and right continuously, which drives the synchronous belt cleaning brush 23 to slide continuously, completing the thorough brushing and cleaning of the steel part, thereby effectively improving the cleaning efficiency. Example

[0032] A pretreatment cleaning device for galvanizing steel parts, such as Figure 1-4 As shown, this embodiment makes the following additions based on embodiment 1: the spacing between the two rectangular water pipes 5 is adapted to the length of the rectangular material feeding plate 14, and the bottom outer wall of the rectangular material feeding plate 14 is in close contact with the top outer wall of the cleaning table 1. The waterproof motor 4, the first electric telescopic rod 9, the electric guide rail 10, the electric slider 11, the second electric telescopic rod 15 and the servo cylinder 19 are all connected to the PLC controller through signal lines, and the PLC controller is connected to an external power supply through wires.

[0033] The telescopic adjustment rod 12 includes a load-bearing tube and a load-bearing rod that is slidably inserted into the inner wall of the load-bearing tube. A fastening bolt is threadedly connected to one side of the outer wall of the load-bearing tube, and the fastening bolt and the load-bearing rod form a fastening fit.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pretreatment cleaning device for galvanizing steel parts, comprising a cleaning table (1), characterized in that, The top outer wall of the cleaning platform (1) has cleaning channels (2) that are evenly distributed. Cleaning brush rollers (3) are rotatably mounted on the inner wall of the cleaning channels (2). A waterproof motor (4) is connected to one side of each cleaning brush roller (3). Parallel rectangular water pipes (5) are installed on both sides of the top of the cleaning platform (1) along its length. Spray heads (6) are screwed onto the inner wall of each rectangular water pipe (5) and are evenly distributed. A second electric telescopic rod (15) is symmetrically distributed on one side of the middle of the cleaning platform (1) via bolts. A T-shaped connecting plate (16) is fixed to the top outer wall of the ), and a sliding groove (17) is opened through the top outer wall of the T-shaped connecting plate (16). A slider (18) is slidably connected to the inner wall of the sliding groove (17). A servo cylinder (19) is connected to the side of the slider (18). A mounting bracket (20) is welded to the bottom outer wall of the slider (18). A rotating shaft (21) with equal distances is rotatably mounted on the mounting bracket (20). A gear (22) with equal distances is welded to the outer wall of the rotating shaft (21). A synchronous belt cleaning brush (23) is meshed on the outer wall of the gear (22).

2. The steel pretreatment cleaning device according to claim 1, characterized in that, The top of the cleaning station (1) has a rectangular slot (7) that runs vertically through the rectangular water pipe (5), and an L-shaped baffle (8) is slidably inserted into the inner wall of the rectangular slot (7). The bottom of the L-shaped baffle (8) is connected to a first electric telescopic rod (9).

3. The steel pretreatment cleaning device according to claim 1, characterized in that, A driven gear (24) is welded to the outer wall of the middle part of the rotating shaft (21), and a driving gear (25) meshes with the outer wall of the driven gear (24). A drive motor (26) is connected to the shaft center of the driving gear (25).

4. The steel pretreatment cleaning device according to claim 2, characterized in that, An electric guide rail (10) is provided on one side of the top of the cleaning table (1), and an electric slider (11) is slidably connected to the inner wall of the electric guide rail (10). A telescopic adjustment rod (12) is fixed to the top outer wall of the electric slider (11) by screws, and a fixing plate (13) is welded to the top outer wall of the telescopic adjustment rod (12).

5. The steel pre-galvanizing cleaning device according to claim 4, characterized in that, A rectangular material-pulling plate (14) is hinged to the bottom outer wall of the fixing plate (13), and a limit baffle is welded to the bottom of the fixing plate (13) near the rectangular material-pulling plate (14).

6. The steel pretreatment cleaning device according to claim 5, characterized in that, The spacing between the two rectangular water pipes (5) is adapted to the length of the rectangular material feeding plate (14), and the bottom outer wall of the rectangular material feeding plate (14) is in close contact with the top outer wall of the cleaning table (1).

7. The steel pre-galvanizing cleaning device according to claim 4, characterized in that, The waterproof motor (4), the first electric telescopic rod (9), the electric guide rail (10), the electric slider (11), the second electric telescopic rod (15), and the servo cylinder (19) are all connected to a PLC controller via signal lines, and the PLC controller is connected to an external power supply via wires.

8. The steel pretreatment cleaning device according to claim 4, characterized in that, The telescopic adjustment rod (12) includes a load-bearing tube and a load-bearing rod that is slidably inserted into the inner wall of the load-bearing tube. A fastening bolt is threadedly connected to one side of the outer wall of the weighing tube, and the fastening bolt and the weighing rod form a fastening fit.