Cleaning device for galvanized sheet before galvanization

By designing a galvanized sheet cleaning device with clamping, adjusting, and cleaning components, the problems of blind spots in cleaning and inconvenient clamping are solved, achieving comprehensive cleaning and stable clamping of the galvanized sheet surface, improving the cleaning effect and the applicability of the device.

CN224253622UActive Publication Date: 2026-05-19YUNNAN JIACHENG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN JIACHENG NEW MATERIALS CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing galvanized sheet cleaning devices have problems with cleaning blind spots and inconvenient clamping, which affect the cleaning effect and clamping stability.

Method used

A galvanized sheet cleaning device was designed, comprising a clamping assembly, an adjusting assembly, and a cleaning assembly. The clamping assembly achieves stable clamping through an electric push rod and a clamping plate. The adjusting assembly adjusts the clamping position through a knob and a screw. The cleaning assembly drives a brush to perform comprehensive cleaning through a motor-driven gear and a threaded rod.

Benefits of technology

It achieves comprehensive cleaning of the galvanized sheet surface, avoids cleaning blind spots, ensures consistent cleaning results and stable clamping, and improves the finished product quality of galvanized sheets and the versatility of the cleaning device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for a galvanized sheet before galvanization. The cleaning device comprises a working table, a clamping assembly is fixedly installed at the top of the working table, an adjusting assembly is arranged on one side of the clamping assembly, a brushing assembly is fixedly installed at the bottom of the working table, and a power assembly is arranged on one side of the brushing assembly. The cleaning and brushing assembly comprises a fixing frame and a threaded rod, the fixing frame is fixedly installed at the bottom of the workbench, the threaded rod is connected to the inner side wall of the fixing frame through a bearing, and the side wall of the threaded rod is connected with a movable plate through threads. According to the cleaning device for the galvanized sheet before galvanization, through the arrangement of the brushing assembly and the power assembly, the galvanized sheet can be cleaned, and the situation of a cleaning blind area does not exist, so that oil stains, dust, possibly attached tiny impurities and the like on the surface of the galvanized sheet can be comprehensively and thoroughly cleared away. And therefore, high-quality development of the subsequent galvanizing process of the galvanized sheet is effectively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of galvanizing technology for galvanized sheets, specifically a pre-galvanizing cleaning device for galvanized sheets. Background Technology

[0002] Cleaning galvanized sheets before galvanizing is a crucial step. Here's some information about cleaning galvanized sheets before galvanizing: The importance of cleaning: If the surface of the galvanized sheet contains oil, dust, rust, or other impurities, it will affect the adhesion between the galvanized layer and the base metal, leading to quality problems such as peeling, flaking, and poor adhesion. It may also cause unevenness and roughness in the appearance of the galvanized layer, affecting its aesthetics and subsequent performance. Therefore, cleaning is one of the key steps to ensure the quality of galvanizing.

[0003] The patent publication number "CN220195702U" discloses "This utility model relates to the technical field of galvanized sheet cleaning equipment, and discloses a pre-galvanizing cleaning device for galvanized sheets, including a water tank, side plates, and a platform. Water pipes are fixedly connected to both sides of the water tank, and a water pump is fixedly connected to the outside of the water pipes. A connecting pipe is fixedly connected to the top of the water pipes, and a nozzle is fixedly connected to one end of the connecting pipe. A cleaning plate is fixedly connected to the outer wall of the telescopic rod, and a through hole is fixedly connected to the top surface of the platform. A receiving cavity is fixedly connected inside the platform, and a collection box is fixedly connected inside the receiving cavity. The cleaning mechanism improves the convenience and functionality of the device, allowing for spray cleaning of both sides of the galvanized sheet, resulting in a more thorough cleaning and improving the work efficiency of the staff. The filtration and collection mechanism improves the practicality of the device, reduces the workload of the staff, and can automatically filter and collect wastewater, avoiding subsequent cleaning work. Moreover, the structure is simple and convenient."

[0004] In the aforementioned patent, existing galvanized steel sheets have blind spots during cleaning, which affects the cleaning effect. Furthermore, they lack a good adjustable clamping function, making it difficult to adjust the clamping according to the length of the galvanized steel sheet, thus affecting the clamping effect.

[0005] To address these issues, this invention provides a pre-galvanizing cleaning device for galvanized sheets. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a pre-galvanizing cleaning device for galvanized sheets, which solves the problems of blind spots in cleaning existing galvanized sheet cleaning, thus affecting the cleaning effect, and the lack of good adjustable clamping function.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a pre-galvanizing cleaning device for galvanized steel sheets, comprising a workbench, a clamping assembly fixedly installed on the top of the workbench, an adjusting assembly provided on one side of the clamping assembly, a cleaning assembly fixedly installed on the bottom of the workbench, and a power assembly provided on one side of the cleaning assembly; the cleaning assembly includes a fixed frame and a threaded rod, the fixed frame being fixedly installed on the bottom of the workbench, the threaded rod being connected to the inner wall of the fixed frame via a bearing, a movable plate being threadedly connected to the side wall of the threaded rod, sliding plates being fixedly installed on both sides of the movable plate, the sliding plates being slidably connected to the workbench, a brush being fixedly installed on the top of the sliding plates, a gear being fixedly connected to one end of the threaded rod, a stabilizing rod being fixedly installed on the inner wall of the fixed frame, and the movable plate being slidably connected to the stabilizing rod.

[0008] Furthermore, the power assembly includes a motor and a second gear. The motor is fixedly installed at the bottom of the workbench, the second gear is fixedly connected to the output end of the motor, and the second gear is meshed with the first gear.

[0009] The above technical solution can provide power, making cleaning work easier.

[0010] Furthermore, the clamping assembly includes an electric push rod and a clamping plate. The electric push rod is fixedly installed on the top of the worktable, and the clamping plate is fixedly connected to the output end of the electric push rod.

[0011] The above technical solution can achieve a good clamping effect.

[0012] Furthermore, the adjustment assembly includes an adjustment frame disposed on one side of the clamping plate.

[0013] The above technical solution can achieve a good adjustment effect.

[0014] Furthermore, the adjustment assembly also includes a fixing plate and a screw. The fixing plate is fixedly installed on the top of the adjustment frame, and the screw is threaded to one side of the fixing plate. A screw hole is provided on one side of the clamping plate, and the screw is threaded to the screw hole.

[0015] By adopting the above technical solution, the usage can be adjusted according to the length of the galvanized sheet.

[0016] Furthermore, the adjustment assembly also includes a knob, which is fixedly connected to one end of the screw.

[0017] The above technical solution allows for convenient rotation of the screw using a knob.

[0018] Furthermore, the adjustment assembly also includes a positioning block and a positioning groove. The positioning block is fixedly installed on both sides of the adjustment frame, and the positioning groove is formed on one side of the clamping plate. The positioning block and the positioning groove are engaged with each other.

[0019] The above technical solution can achieve a good adjustment effect.

[0020] Beneficial effects

[0021] This invention provides a pre-galvanizing cleaning device for galvanized sheets. Compared with the prior art, it has the following advantages:

[0022] 1. This pre-galvanizing cleaning device for galvanized sheets, through its cleaning brush and power components, can clean the galvanized sheets without any blind spots. This ensures that oil, dust, and any tiny impurities on the surface of the galvanized sheets are thoroughly removed, effectively guaranteeing the high quality of subsequent galvanizing processes. It also prevents quality problems such as insufficient adhesion between the galvanized layer and the base metal, peeling, and detachment caused by inadequate cleaning, thus improving the final quality of the galvanized sheet.

[0023] 2. This pre-galvanizing cleaning device for galvanized sheets, through its clamping and adjusting components, can clamp the galvanized sheets easily and conveniently. This allows for quick and stable fixation of galvanized sheets of different sizes and thicknesses, ensuring stability during cleaning and preventing vibrations that could affect the normal cleaning operation of the brushing components, thus guaranteeing consistent and accurate cleaning results. Furthermore, it enhances the versatility and applicability of the entire cleaning device. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0027] Figure 3 This is a side view of the overall structure of this utility model;

[0028] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0029] In the diagram: 1. Workbench; 2. Clamping assembly; 21. Electric push rod; 22. Clamping plate; 3. Adjustment assembly; 31. Adjustment frame; 32. Fixing plate; 33. Screw; 34. Screw hole; 35. Knob; 36. Positioning block; 37. Positioning groove; 4. Cleaning assembly; 41. Fixing frame; 42. Threaded rod; 43. Moving plate; 44. Slide plate; 45. Brush; 46. Gear one; 47. Stabilizer bar; 5. Power assembly; 51. Motor; 52. Gear two. Detailed Implementation

[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figures 1 to 4 This application provides a pre-galvanizing cleaning device for galvanized steel sheets, including a workbench 1. A clamping assembly 2 is fixedly installed on the top of the workbench 1, and an adjusting assembly 3 is provided on one side of the clamping assembly 2. A cleaning assembly 4 is fixedly installed on the bottom of the workbench 1, and a power assembly 5 is provided on one side of the cleaning assembly 4. The power assembly 5 includes a motor 51 and a gear 52. The motor 51 is fixedly installed on the bottom of the workbench 1, and the gear 52 is fixedly connected to the output end of the motor 51. The gear 52 is meshed with a gear 46. The cleaning assembly 4 includes a fixed... The fixed frame 41 and the threaded rod 42 are fixedly installed at the bottom of the workbench 1. The threaded rod 42 is connected to the inner wall of the fixed frame 41 through a bearing. A movable plate 43 is threadedly connected to the side wall of the threaded rod 42. Slide plates 44 are fixedly installed on both sides of the movable plate 43. The slide plates 44 are slidably connected to the workbench 1. A brush 45 is fixedly installed on the top of the slide plates 44. A gear 46 is fixedly connected to one end of the threaded rod 42. A stabilizing rod 47 is fixedly installed on the inner wall of the fixed frame 41. The movable plate 43 and the stabilizing rod 47 are slidably connected.

[0033] In this embodiment, the motor 51 is then turned on, which drives the second gear 52 to rotate. The second gear 52 then drives the first gear 46 to move, which in turn drives the threaded rod 42 to rotate. The threaded rod 42 then drives the moving plate 43 to move. The moving plate 43 then drives the brush 45 through the slide plate 44 to clean the galvanized sheet, ensuring its surface is clean.

[0034] Reference Figures 1 to 4 In one aspect of this embodiment, the clamping assembly 2 includes an electric push rod 21 and a clamping plate 22. The electric push rod 21 is fixedly installed on the top of the workbench 1, and the output end of the clamping plate 22 is fixedly connected to the output end of the electric push rod 21. The adjusting assembly 3 includes an adjusting frame 31, which is disposed on one side of the clamping plate 22. The adjusting assembly 3 also includes a fixing plate 32 and a screw 33. The fixing plate 32 is fixedly installed on the top of the adjusting frame 31, and the screw 33 is threadedly connected to one side of the fixing plate 32. A screw hole 34 is provided on one side of the clamping plate 22, and the screw 33 is threadedly connected to the screw hole 34. The adjusting assembly 3 also includes a knob 35, which is fixedly connected to one end of the screw 33. The adjusting assembly 3 also includes a positioning block 36 and a positioning groove 37. The positioning block 36 is fixedly installed on both sides of the adjusting frame 31, and the positioning groove 37 is opened on one side of the clamping plate 22. The positioning block 36 and the positioning groove 37 are engaged with each other.

[0035] In this embodiment, the positioning block 36 and the positioning groove 37 are first snapped together. Then, the knob 35 is turned to drive the screw 33 and the screw hole 34 to be screwed together, so that the height of the adjusting frame 31 can be adjusted. Then, the electric push rod 21 is turned on to drive the clamping plate 22 to move, so that the clamping plate 22 can clamp the galvanized sheet and can perform clamping work according to the galvanized sheet.

[0036] Working principle: First, the positioning block 36 and the positioning groove 37 are snapped together. Then, the knob 35 is turned to drive the screw 33 and the screw hole 34 to be screwed together, so that the height of the adjusting frame 31 can be adjusted. Then, the electric push rod 21 is turned on to drive the clamping plate 22 to move, so that the clamping plate 22 can clamp the galvanized sheet and can perform clamping work according to the galvanized sheet.

[0037] Then, turning on motor 51 will drive gear 2 52 to rotate. Gear 2 52 will then drive gear 1 46 to move, which will drive threaded rod 42 to rotate. Then threaded rod 42 will drive moving plate 43 to move. Then moving plate 43 will drive brush 45 through slide plate 44 to clean the galvanized sheet to ensure its surface is clean.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pre-galvanizing cleaning device for galvanized steel sheets, comprising a workbench (1), characterized in that: A clamping assembly (2) is fixedly installed on the top of the workbench (1), and an adjustment assembly (3) is provided on one side of the clamping assembly (2). A cleaning assembly (4) is fixedly installed on the bottom of the workbench (1), and a power assembly (5) is provided on one side of the cleaning assembly (4). The cleaning assembly (4) includes a fixed frame (41) and a threaded rod (42). The fixed frame (41) is fixedly installed at the bottom of the workbench (1). The threaded rod (42) is connected to the inner wall of the fixed frame (41) by a bearing. A movable plate (43) is threadedly connected to the side wall of the threaded rod (42). Slide plates (44) are fixedly installed on both sides of the movable plate (43). The slide plates (44) are slidably connected to the workbench (1). A brush (45) is fixedly installed on the top of the slide plates (44). A gear (46) is fixedly connected to one end of the threaded rod (42). A stabilizing rod (47) is fixedly installed on the inner wall of the fixed frame (41). The movable plate (43) is slidably connected to the stabilizing rod (47).

2. The pre-galvanizing cleaning device for galvanized sheets according to claim 1, characterized in that: The power assembly (5) includes a motor (51) and a second gear (52). The motor (51) is fixedly installed at the bottom of the workbench (1). The second gear (52) is fixedly connected to the output end of the motor (51). The second gear (52) is meshed with the first gear (46).

3. The pre-galvanizing cleaning device for galvanized sheets according to claim 1, characterized in that: The clamping assembly (2) includes an electric push rod (21) and a clamping plate (22). The electric push rod (21) is fixedly installed on the top of the workbench (1), and the clamping plate (22) is fixedly connected to the output end of the electric push rod (21).

4. The pre-galvanizing cleaning device for galvanized sheets according to claim 3, characterized in that: The adjustment assembly (3) includes an adjustment frame (31) which is disposed on one side of the clamping plate (22).

5. The pre-galvanizing cleaning device for galvanized sheets according to claim 4, characterized in that: The adjustment assembly (3) also includes a fixing plate (32) and a screw (33). The fixing plate (32) is fixedly installed on the top of the adjustment frame (31). The screw (33) is threaded to one side of the fixing plate (32). A screw hole (34) is provided on one side of the clamping plate (22). The screw (33) and the screw hole (34) are connected by threads.

6. The pre-galvanizing cleaning device for galvanized sheets according to claim 5, characterized in that: The adjustment assembly (3) also includes a knob (35), which is fixedly connected to one end of the screw (33).

7. A pre-galvanizing cleaning device for galvanized sheets according to claim 6, characterized in that: The adjustment assembly (3) further includes a positioning block (36) and a positioning groove (37). The positioning block (36) is fixedly installed on both sides of the adjustment frame (31), and the positioning groove (37) is opened on one side of the clamping plate (22). The positioning block (36) and the positioning groove (37) are engaged with each other.