Auxiliary dust falling mechanism of SMT (surface mount technology) steel sheet material belt processing jig
By incorporating a water tank atomizing plate and a screening screen into the SMT steel strip processing fixture, the problem of difficult dust screening was solved, achieving effective dust dripping and screening, and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN QUANLIANG PRECISION ELECTRONICS CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-14
AI Technical Summary
Existing SMT steel strip processing fixtures lack effective dust treatment mechanisms, making it difficult to screen the dust after extraction, and the dust particle size is not easy to handle.
A dust suppression mechanism for SMT steel strip processing fixtures was designed. The mechanism uses an atomizing plate in a water tank to atomize the dust and water, which then stick together. The mixture is then screened through a screening screen and stabilized by a connecting plate and a serpentine tube.
It achieves effective dripping and screening of smoke and dust, simplifies the smoke and dust treatment process, and improves the efficiency of smoke and dust treatment.
Smart Images

Figure CN224113629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust reduction mechanisms, and more specifically, to a dust reduction mechanism for an SMT steel strip processing fixture. Background Technology
[0002] The production of SMT steel sheet generally involves processing steps such as welding, cutting, and edge grinding. These processes generate dust. Existing processing fixtures generally do not have dust treatment mechanisms, so auxiliary dust collection mechanisms are needed to absorb the dust. Currently, dust is usually directly sucked in by a fan. However, the particle size of the dust generated during welding or cutting makes it difficult to screen. Therefore, we propose an auxiliary dust collection mechanism for SMT steel sheet processing fixtures. Utility Model Content
[0003] 1. Technical problems to be solved
[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide an auxiliary dust suppression mechanism for SMT steel strip processing fixtures. It facilitates the extraction of fumes into the inner cavity of the water storage tank, where the fumes come into contact with and adhere to the atomized water, thus making it easy for the fumes to drip off. The fumes are then sieved through a powder sieve, and the adhered fumes can be easily removed. The connecting plate limits the serpentine tube to maintain its stability.
[0005] 2. Technical Solution
[0006] To solve the above problems, the present invention adopts the following technical solution.
[0007] A dust suppression mechanism for SMT steel strip processing fixtures includes a water tank, a partition plate installed on the inner wall of the water tank, a barrier plate installed at the upper end of the partition plate and the inner wall of the water tank, an atomizing plate installed on the inner wall of the water tank, a water storage frame slidably connected to the side wall of the water tank, a water storage frame snapped onto the side wall of the partition plate, a screening screen installed on the side wall of the partition plate and the inner wall of the water tank, and an exhaust pipe installed on the side wall of the water tank.
[0008] An exhaust fan is installed at the top of the water storage tank. A support frame is installed at the air inlet of the exhaust fan. A support frame is installed on the side wall of the water storage tank. A threaded rod is threadedly connected to the upper end of the support frame. A connecting plate is installed on the side wall of the threaded rod. A movable block is rotatably connected to the connecting plate. A serpentine pipe is installed at the lower end of the movable block and on the side wall of the serpentine pipe.
[0009] Furthermore, the side wall of the partition plate is equipped with a mist exhaust groove, which is located in the inner cavity of the sieve screen to facilitate the entry of mist from the inner cavity of the water storage tank into the inner cavity of the sieve screen.
[0010] Furthermore, the side wall of the water storage frame is provided with a through groove and a recessed groove. The drain pipe is snapped into the recessed groove, and a filter screen is installed on the inner wall of the drain pipe, which facilitates the removal of the water storage frame and the screening of water passing through the inner cavity of the drain pipe.
[0011] Furthermore, the upper end of the support frame is provided with a threaded hole, and the side wall of the threaded rod and the inner wall of the threaded hole are provided with matching threads, so that the threaded rod can push the moving block and the connecting plate to move through the connecting plate, thereby facilitating the connecting plate to limit the serpentine tube.
[0012] Furthermore, the movable block is provided with a rotating groove, and the connecting plate is rotatably connected to the rotating groove. The lower end of the connecting plate is installed at the end of the serpentine pipe away from the exhaust fan, so that the threaded rod can push the movable block to move through the connecting plate during the rotation of the threaded rod in the threaded hole of the support frame.
[0013] Furthermore, the side wall of the water storage tank is equipped with an inlet pipe and an outlet pipe, and the side walls of the inlet pipe, outlet pipe and vent pipe are all equipped with control valves to facilitate adding water to or draining water from the inner cavity of the water storage tank.
[0014] 3. Beneficial effects
[0015] Compared with existing technologies, the advantages of this utility model are:
[0016] (1) This utility model facilitates the suction of smoke and dust into the inner cavity of the water storage tank, and then allows the smoke and dust to come into contact with the atomized water and stick together, thus facilitating the dripping of smoke and dust. It also facilitates the sieving of the smoke and dust by using a sieve screen, and at the same time, it facilitates the removal of the sticky smoke and dust. The connecting plate limits the serpentine tube to maintain its stability. Attached Figure Description
[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 2 This is a front view of the structure of this utility model;
[0019] Figure 3 This is a side view of the structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the water storage frame and drainage pipe structure of this utility model.
[0021] Explanation of the labels in the diagram:
[0022] 1. Water storage tank; 2. Divider plate; 3. Barrier plate; 4. Atomizing plate; 5. Water storage frame; 6. Drain pipe; 7. Screening mesh; 8. Exhaust pipe; 9. Exhaust fan; 10. Snake-shaped pipe; 11. Support frame; 12. Threaded rod; 13. Connecting plate; 14. Moving block; 15. Connecting plate. Detailed Implementation
[0023] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," 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 utility model 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 utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Example 1: Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A dust suppression mechanism for SMT steel strip processing fixture includes a water tank 1, a partition plate 2 installed on the inner wall of the water tank 1, a barrier plate 3 installed at the upper end of the partition plate 2 and the inner wall of the water tank 1, an atomizing plate 4 installed on the inner wall of the water tank 1, a water storage frame 5 slidably connected to the side wall of the water tank 1, a water storage frame 5 snapped onto the side wall of the partition plate 2, a screening screen 7 installed on the side wall of the partition plate 2 and the inner wall of the water tank 1, and an exhaust pipe 8 installed on the side wall of the water tank 1.
[0027] A blower 9 is installed at the upper end of the water storage tank 1. A support frame 11 is installed at the air inlet of the blower 9. A support frame 11 is installed on the side wall of the water storage tank 1. A threaded rod 12 is threadedly connected to the upper end of the support frame 11. A connecting plate 13 is installed on the side wall of the threaded rod 12. A movable block 14 is rotatably connected to the connecting plate 13. A serpentine tube 10 is installed at the lower end of the movable block 14 and the side wall of the serpentine tube 10.
[0028] The side wall of the partition plate 2 is equipped with a mist exhaust groove, which is located in the inner cavity of the screening screen 7, so that the mist in the inner cavity of the water storage tank 1 can enter the inner cavity of the screening screen 7.
[0029] The side wall of the water storage frame 5 is provided with a through groove and a recessed groove. The drain pipe 6 is snapped into the recessed groove. The drain pipe 6 is placed on the inner wall of the recessed groove and a filter screen is installed to facilitate the removal of the water storage frame 5 and to facilitate the screening of water passing through the inner cavity of the drain pipe 6.
[0030] The upper end of the support frame 11 is provided with a threaded hole, and the side wall of the threaded rod 12 is provided with a matching thread to the inner wall of the threaded hole, so that the threaded rod 12 can push the moving block 14 and the connecting plate 15 to move through the connecting plate 13, thereby facilitating the connecting plate 15 to limit the serpentine tube 10.
[0031] The movable block 14 has a rotating groove, and the connecting plate 13 is rotatably connected to the rotating groove. The lower end of the connecting plate 15 is installed at the end of the serpentine tube 10 away from the exhaust fan 9, so that the threaded rod 12 can push the movable block 14 to move through the connecting plate 13 during the rotation of the threaded rod 12 in the threaded hole of the support frame 11.
[0032] The side wall of the water storage tank 1 is equipped with an inlet pipe and an outlet pipe. The side walls of the inlet pipe, outlet pipe and vent pipe 8 are all equipped with control valves to facilitate adding or discharging water into the inner cavity of the water storage tank 1.
[0033] In use, a technician in the field adds water to the inner cavity of the water storage tank 1 through the water inlet pipe. Then, the atomizing plate 4 is activated, atomizing the water in the inner cavity of the water storage tank 1. The atomized water enters the inner cavity of the screening screen 7 through the mist exhaust trough. Then, the exhaust fan 9 is activated, and the threaded rod 12 is rotated spirally. This facilitates the movement of the moving block 14 through the connecting plate 13, which in turn facilitates the adjustment of the position of the serpentine tube 10 through the connecting plate 15. This allows the serpentine tube 10 to be placed at the steel strip processing station. The smoke generated during the steel strip processing then passes through the serpentine tube 10 and the exhaust fan. The smoke enters the inner cavity of the water storage tank 1, facilitating contact with the atomized water and allowing the smoke and dust in the smoke to adhere together. This facilitates the dripping of the smoke-water mixture into the water storage frame 5. Simultaneously, the sieve screen 7 sieves the smoke, and finally, the air is discharged through the exhaust pipe 8. This invention facilitates the suction of smoke into the inner cavity of the water storage tank 1, allowing the smoke and dust to come into contact with and adhere together with the atomized water, thus facilitating the dripping of the smoke and dust. The smoke and dust are then sieved by the sieve screen 7, and the adhered smoke and dust can be easily removed. The connecting plate 15 limits the serpentine tube 10 to maintain its stability.
[0034] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto; any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be covered within the protection scope of this utility model.
Claims
1. A dust suppression mechanism for SMT steel strip processing fixtures, comprising a water tank (1), characterized in that: The inner wall of the water storage tank (1) is equipped with a partition plate (2), the upper end of the partition plate (2) is connected to the inner wall of the water storage tank (1) with a barrier plate (3), the inner wall of the water storage tank (1) is equipped with an atomizing plate (4), the side wall of the water storage tank (1) is slidably connected with a water storage frame (5), the side wall of the partition plate (2) is snapped with a water storage frame (5), the side wall of the partition plate (2) is connected to the inner wall of the water storage tank (1) with a screening screen (7), and the side wall of the water storage tank (1) is equipped with an exhaust pipe (8). A blower (9) is installed at the upper end of the water storage tank (1). A support frame (11) is installed at the air inlet of the blower (9). A support frame (11) is installed on the side wall of the water storage tank (1). A threaded rod (12) is threadedly connected to the upper end of the support frame (11). A connecting plate (13) is installed on the side wall of the threaded rod (12). A moving block (14) is rotatably connected to the connecting plate (13). A serpentine tube (10) is installed at the lower end of the moving block (14) and the side wall of the serpentine tube (10).
2. The dust reduction mechanism for an SMT steel strip processing fixture according to claim 1, characterized in that: The side wall of the partition plate (2) is equipped with a mist exhaust groove, which is located in the inner cavity of the sieve screen (7).
3. The dust reduction mechanism for an SMT steel strip processing fixture according to claim 1, characterized in that: The side wall of the water storage frame (5) is provided with a through groove and a recessed groove. The recessed groove is engaged with the drain pipe (6). The drain pipe (6) is located on the inner wall of the recessed groove and a filter screen is installed.
4. The dust reduction mechanism for an SMT steel strip processing fixture according to claim 1, characterized in that: The upper end of the support frame (11) is provided with a threaded hole, and the side wall of the threaded rod (12) and the inner wall of the threaded hole are provided with matching threads.
5. The dust reduction mechanism for an SMT steel strip processing fixture according to claim 1, characterized in that: The movable block (14) has a rotating groove, the connecting plate (13) is rotatably connected to the rotating groove, and the end of the serpentine tube (10) away from the exhaust fan (9) is connected to the lower end of the connecting plate (15).
6. The dust reduction mechanism for an SMT steel strip processing fixture according to claim 1, characterized in that: The water storage tank (1) is equipped with an inlet pipe and an outlet pipe on its side wall, and control valves are installed on the side walls of the inlet pipe, outlet pipe and exhaust pipe (8).