Sheet metal part cleaning device
By installing a support plate and a circulating pushing mechanism in the sheet metal cleaning chamber, the problem of impurity residue caused by the rotation of sheet metal parts during the cleaning process is solved, achieving all-round cleaning of the sheet metal parts surface and improving the cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU HONGXIN PRECISION IND CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
Sheet metal parts are prone to rotating during the cleaning process due to the impact of water, which can lead to the residue of impurities in certain areas and affect the cleaning quality.
Two sets of support plates are installed in the sheet metal cleaning chamber. When the sheet metal part enters, it fits against one side, and the support plate on the other side supports the other side. Combined with the circulating pushing mechanism, the connecting rope drives the sheet metal part to move back and forth in the vertical direction, ensuring that the nozzle cleans the surface of the sheet metal part from multiple directions.
Ensure that the surface of the sheet metal parts is thoroughly rinsed to avoid localized impurities and improve cleaning quality.
Smart Images

Figure CN224237693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal cleaning, and in particular to a sheet metal cleaning device. Background Technology
[0002] During the production of sheet metal parts, stamping and drilling processes are required. During these processes, some iron filings and oil stains adhere to the surface of the sheet metal parts, necessitating cleaning before subsequent painting. The general method for cleaning sheet metal parts involves conveying them sequentially into a cleaning chamber via a conveyor mechanism. Multiple sets of nozzles are installed on both sides of the cleaning chamber for rinsing. Depending on the specific condition of the sheet metal parts, hot water cleaning or the addition of cleaning agents can also be used. However, during actual use, the inventors discovered that when using connecting ropes to hang the sheet metal parts for rinsing, the parts tend to rotate due to the impact of the water, leading to localized impurities remaining. Therefore, a sheet metal part cleaning device is proposed to address the above problems. Utility Model Content
[0003] In view of the above-mentioned problems existing in the prior art, the main purpose of this utility model is to provide a sheet metal cleaning device. The sheet metal part is attached to one side of the support plate. The nozzle inside the sheet metal cleaning chamber rinses one side of the sheet metal part. The support plate on the other side can be attached to the other side of the sheet metal part and rinse the other side of the support plate. The support plate serves to support the sheet metal part, ensuring that the surface of the sheet metal part is effectively rinsed and ensuring the rinsing quality of the sheet metal part.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a sheet metal cleaning device, including a sheet metal cleaning chamber for cleaning sheet metal parts, a movable transport frame installed inside the sheet metal cleaning chamber, multiple sets of evenly distributed hooks installed at the bottom of the transport frame, a connecting rope hanging on the outside of the hooks, and both ends of the connecting rope being fixedly connected to the sheet metal parts.
[0005] The internal inlet of the sheet metal cleaning chamber is equipped with two sets of sequentially distributed support components, and a circulating pushing mechanism for pushing the connecting rope is installed on the side of the internal part of the sheet metal cleaning chamber near the outlet.
[0006] Furthermore, the support component includes a support rod that is fixedly connected to the inner wall of the sheet metal cleaning chamber, and a support plate is fixedly connected to the other end of each support rod. A guide plate is fixedly connected to one side of the support plate.
[0007] Furthermore, the guide plate is set at an angle.
[0008] Furthermore, the two sets of support plates are staggered.
[0009] Sheet metal parts require pre-treatment during production. The typical method involves conveying the parts sequentially into a cleaning chamber via a transport mechanism. Multiple spray nozzles are installed on both sides of the cleaning chamber for rinsing. Depending on the specific condition of the sheet metal parts, hot water cleaning or the addition of cleaning agents can also be used. However, the inventors discovered during practical use that when using connecting ropes to hold the sheet metal parts for rinsing, the parts tend to rotate due to the water impact, leading to localized impurities. To address this, two sets of support plates are installed on the inner walls of the cleaning chamber. When a sheet metal part enters the chamber, it adheres to one side of the support plate, allowing the spray nozzles to rinse that side while the support plate on the other side rinses that side. The support plate supports the sheet metal part, ensuring thorough and effective rinsing of its surface and guaranteeing the quality of the rinsing process.
[0010] Furthermore, the circulating drive mechanism includes a mounting frame installed on the inner wall of the sheet metal cleaning chamber. A motor is fixedly connected inside the mounting frame. A reciprocating lead screw is fixedly connected to the end of the motor's main shaft. A slider is slidably connected to the outside of the reciprocating lead screw. A movable sleeve is fixedly connected to the outside of the slider. A push plate is fixedly connected to the other end of the movable sleeve.
[0011] Furthermore, a guide groove is provided on the side of the movable sleeve, and a limit block is provided inside the guide groove. One side of the limit block is fixedly connected to the mounting frame.
[0012] Furthermore, guide rods are fixedly connected to both sides of the push plate, and the guide rods are set at an angle.
[0013] The nozzle is fixed inside the sheet metal cleaning chamber at a constant height. The motor drives the reciprocating screw to move, which in turn drives the slider to move. This causes the moving sleeve to push the push plate back and forth, which in turn pushes the connecting rope. This ensures that the sheet metal parts below the connecting rope move back and forth in the vertical direction, ensuring that the nozzle cleans the surface of the sheet metal parts from multiple angles.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] Inside the sheet metal cleaning chamber, there are two sets of support plates distributed on the inner wall of the sheet metal cleaning chamber. When the sheet metal part enters the sheet metal cleaning chamber, the sheet metal part will be attached to one side of the support plate. Then the nozzle inside the sheet metal cleaning chamber will rinse one side of the sheet metal part, while the support plate on the other side can be attached to the other side of the sheet metal part. At this time, the other side of the support plate can be rinsed. The support plate serves to support the sheet metal part, ensuring that the surface of the sheet metal part is effectively rinsed and that the sheet metal part is cleaned.
[0016] The nozzle is fixed inside the sheet metal cleaning chamber at a constant height. The motor drives the reciprocating screw to move, which in turn drives the slider to move, causing the moving sleeve to push the push plate back and forth. The push plate pushes the connecting rope, ensuring that the sheet metal parts below the connecting rope move back and forth in the vertical direction, ensuring that the nozzle cleans the surface of the sheet metal parts from multiple angles. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a positional diagram of the supporting component and the circulating drive mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the cyclic propulsion mechanism of this utility model;
[0020] Figure 4 This is a diagram showing the state of the connecting rope of this utility model being pushed.
[0021] Legend: 1. Sheet metal cleaning chamber; 2. Transport hanger; 3. Hook; 4. Connecting rope; 5. Sheet metal part; 6. Supporting part; 601. Support plate; 602. Guide plate; 603. Support rod; 7. Circulating push mechanism; 701. Mounting frame; 702. Motor; 703. Reciprocating screw; 704. Slider; 705. Moving sleeve; 706. Limit block; 707. Push plate; 708. Guide rod. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. Example 1
[0023] A sheet metal cleaning device, such as Figure 1-4 As shown, the sheet metal cleaning chamber 1 is used to clean the sheet metal parts 5. A movable transport frame 2 is installed inside the sheet metal cleaning chamber 1. Multiple sets of evenly distributed hooks 3 are installed at the bottom of the transport frame 2. A connecting rope 4 is hung on the outside of the hooks 3. Both ends of the connecting rope 4 are fixedly connected to the sheet metal parts 5.
[0024] The internal inlet of the sheet metal cleaning chamber 1 is equipped with two sets of sequentially distributed support parts 6, and a circulating pushing mechanism 7 for pushing the connecting rope 4 is installed on the side of the internal part of the sheet metal cleaning chamber 1 near the outlet of the sheet metal cleaning chamber 1.
[0025] The support member 6 includes a support rod 603 that is fixedly connected to the inner wall of the sheet metal cleaning chamber 1. The other end of the support rod 603 is fixedly connected to a support plate 601. A guide plate 602 is fixedly connected to one side of the support plate 601.
[0026] The guide plate 602 is set at an angle.
[0027] The two sets of support plates 601 are staggered.
[0028] Sheet metal parts require pre-treatment during production. A common method is to convey the parts sequentially into a cleaning chamber via a conveyor mechanism. Multiple spray nozzles are installed on both sides of the cleaning chamber for rinsing. Depending on the specific condition of the sheet metal parts, hot water cleaning or the addition of cleaning agents can also be used. However, the inventors discovered during actual use that, because the sheet metal parts are suspended by connecting ropes during rinsing, they tend to rotate due to the water impact, leading to localized impurities remaining inside the sheet metal cleaning chamber 1. Two sets of support plates 6 are provided on the inner wall of the sheet metal cleaning chamber 1. When the sheet metal part 5 enters the sheet metal cleaning chamber 1, the sheet metal part 5 will be attached to one side of the support plate 601. Then the nozzle inside the sheet metal cleaning chamber 1 will rinse one side of the sheet metal part 5, while the support plate 601 on the other side can be attached to the other side of the sheet metal part 5. At this time, the other side of the support plate 601 can be rinsed. The support plate 601 serves to support the sheet metal part 5, ensuring that the surface of the sheet metal part 5 is effectively rinsed and that the sheet metal part 5 is cleaned.
[0029] When the sheet metal part 5 enters the sheet metal cleaning chamber 1, it will contact the guide plate 602 on one side of the support plate 601 in advance to ensure that the sheet metal part 5 is stably located on one side of the support plate 601. Then it will fit against the support plate 601. When the nozzle sprays water for cleaning, the sheet metal part 5 is not easy to rotate and affect the cleaning quality. The two support plates 601 are staggered to ensure that both sides of the sheet metal part 5 are thoroughly cleaned. The transport hanger 2 is a conventional mechanism in this field for transporting the sheet metal part 5, so it will not be described in detail here.
[0030] The circulating drive mechanism 7 includes a mounting frame 701 installed on the inner wall of the sheet metal cleaning chamber 1. A motor 702 is fixedly connected inside the mounting frame 701. A reciprocating lead screw 703 is fixedly connected to the end of the main shaft of the motor 702. A slider 704 is slidably connected to the outside of the reciprocating lead screw 703. A movable sleeve 705 is fixedly connected to the outside of the slider 704. A push plate 707 is fixedly connected to the other end of the movable sleeve 705.
[0031] The movable sleeve 705 has a guide groove on its side, and a limit block 706 is provided inside the guide groove. One side of the limit block 706 is fixedly connected to the mounting frame 701.
[0032] Guide rods 708 are fixedly connected to both sides of the push plate 707, and the guide rods 708 are inclined.
[0033] The nozzle is fixed inside the sheet metal cleaning chamber 1 at a constant height. At this time, the motor 702 drives the reciprocating screw 703 to move, the reciprocating screw 703 drives the slider 704 to move, which in turn causes the moving sleeve 705 to push the push plate 707 back and forth. The push plate 707 pushes the connecting rope 4, which ensures that the sheet metal part 5 below the connecting rope 4 moves back and forth in the vertical direction, ensuring that the nozzle cleans the surface of the sheet metal part 5 from multiple directions.
[0034] The connecting rope 4 is pushed back and forth by the push plate 707, which can drive the sheet metal part 5 to adjust its height up and down, which helps the nozzle to clean different positions of the sheet metal part 5. The guide groove is modified by the limit block 706 to ensure that the moving sleeve 705 moves back and forth stably and avoids its own rotation. The guide rod 708 is set to guide the connecting rope 4 so that it is smoothly positioned on one side of the push plate 707.
[0035] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A sheet metal cleaning device, comprising a sheet metal cleaning chamber (1) for cleaning sheet metal parts (5), wherein a movable transport hanger (2) is installed inside the sheet metal cleaning chamber (1), and multiple sets of evenly distributed hooks (3) are installed at the bottom of the transport hanger (2), and connecting ropes (4) are hung on the outside of the hooks (3), and both ends of the connecting ropes (4) are fixedly connected to the sheet metal parts (5). Its features are: The inner inlet of the sheet metal cleaning chamber (1) is equipped with two sets of sequentially distributed support parts (6), and a circulating push mechanism (7) for pushing the connecting rope (4) is installed on the side of the inner part of the sheet metal cleaning chamber (1) near the outlet of the sheet metal cleaning chamber (1).
2. The sheet metal cleaning device according to claim 1, characterized in that: The support component (6) includes a support rod (603) that is fixedly connected to the inner wall of the sheet metal cleaning chamber (1). The other end of the support rod (603) is fixedly connected to a support plate (601), and a guide plate (602) is fixedly connected to one side of the support plate (601).
3. The sheet metal cleaning device according to claim 2, characterized in that: The guide plate (602) is set at an angle.
4. The sheet metal cleaning device according to claim 2, characterized in that: The two sets of support plates (601) are staggered.
5. The sheet metal cleaning device according to claim 1, characterized in that: The circulating drive mechanism (7) includes a mounting frame (701) installed on the inner wall of the sheet metal cleaning chamber (1). A motor (702) is fixedly connected inside the mounting frame (701). A reciprocating screw (703) is fixedly connected to the end of the main shaft of the motor (702). A slider (704) is slidably connected to the outside of the reciprocating screw (703). A movable sleeve (705) is fixedly connected to the outside of the slider (704). A push plate (707) is fixedly connected to the other end of the movable sleeve (705).
6. A sheet metal cleaning device according to claim 5, characterized in that: The movable sleeve (705) has a guide groove on its side, and a limit block (706) is provided inside the guide groove. One side of the limit block (706) is fixedly connected to the mounting frame (701).
7. The sheet metal cleaning device according to claim 5, characterized in that: Guide rods (708) are fixedly connected to both sides of the push plate (707), and the guide rods (708) are inclined.