SMT steel mesh cleaning device
By using the heating tank body and the rotation function of the drive mechanism in the SMT steel mesh cleaning device, the problem of difficulty in thoroughly removing solidified solder paste and red glue in the prior art is solved, and efficient pollutant removal is achieved.
Patent Information
- Application Number
- CN202421114898.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing SMT steel mesh cleaning device is difficult to completely remove solder paste and red glue solidified on the steel mesh by spraying high-speed water flow, making it difficult to completely remove contaminants.
A SMT steel mesh cleaning device including a heating tank body, a clamping mechanism and a driving mechanism is designed. The solder paste and red glue are melted by injecting diesel into the heating tank body and heating to 170°C, and the steel mesh is rotated by a driving mechanism to remove residues. Things.
Effectively melt and clean the solder paste and red glue on the steel mesh to ensure that the steel mesh is not contaminated during the next batch of use, and improves cleaning efficiency.
Smart Images

Figure CN222202042U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cleaning devices, in particular to an SMT steel mesh cleaning device. Background Art
[0002] Printing is the first step of the SMT process. The steel mesh is an important tool for solder paste leakage printing. The so-called steel mesh is actually a thin steel sheet with openings at the corresponding positions of the circuit board pads, which can be used to leak solder paste. In this way, components can be attached and soldered. After the steel mesh is used, the solder paste or red glue stuck on it and other stains must be cleaned to avoid contamination of the workpiece when the next batch is used. The SMT steel mesh cleaning machine is a new type of spraying machine that flushes the steel mesh by spraying high-speed water. However, some solder paste and red glue will solidify on the steel mesh. It is difficult to clean all the solder paste and red glue solidified on the steel mesh by flushing. Utility Model Content
[0003] The main purpose of the utility model is to provide an SMT steel mesh cleaning device, which can effectively solve the problems mentioned in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A SMT steel mesh cleaning device, comprising a heating tank body, a sealing cover body is provided at the upper end of the heating tank body, an oil inlet is provided at the edge of the upper end of the heating tank body, an oil outlet is provided at the edge of the lower end of the heating tank body, a heating rod is fixedly installed at the edge of the inner edge of the heating tank body, a clamping mechanism is provided at the middle position of the heating tank body, the clamping mechanism comprises a limiting nut, a first clamping plate, a limiting screw, a limiting slot and a second clamping plate, the second clamping plate is movably installed in the heating tank body, a limiting screw is fixedly installed at the middle position of the second clamping plate, the first clamping plate is movably installed on the limiting screw, the first clamping plate and the second clamping plate are both provided with a limiting slot, the limiting nut is threadedly installed on the limiting screw, a driving mechanism is fixedly installed at the bottom of the heating tank body, the driving mechanism comprises a driving motor, a driving gear, a driven gear, a driving shaft and a bearing, the bearing is fixedly installed at the bottom of the heating tank body, a driving shaft is fixedly installed in the bearing, a driven gear is fixedly installed at the lower end of the driving shaft, the driving motor is fixedly installed at the bottom of the heating tank body, and a driving gear is provided at the output end of the driving motor.
[0006] Furthermore, a movable hole is provided in the middle of the first clamping plate, and the first clamping plate is movably mounted on the limiting screw through the movable hole.
[0007] Furthermore, the first clamping plate is limited on the limiting screw by a limiting nut, and the limiting slot on the first clamping plate is aligned with the limiting slot on the second clamping plate in the upper and lower parts.
[0008] Furthermore, a positioning slot is provided at the bottom of the heating tank body, and the bearing is fixed to the bottom of the heating tank body through the positioning slot.
[0009] Furthermore, a docking groove is provided at the bottom of the second clamping plate, the upper end of the driving shaft is connected to the second clamping plate through the docking groove, the driving shaft is movably mounted on the heating tank body through a bearing, the driven gear is movably mounted on the lower end of the heating tank body through the driving shaft, and the driven gear and the driving gear are meshed with each other.
[0010] Furthermore, the sealing cover is fixed to the upper end of the heating tank body by means of a buckle.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] When in use, the SMT steel mesh can be fixed in the heating tank body by the clamping mechanism, and after the SMT steel mesh is fixed between the first clamping plate and the second clamping plate, the diesel can be injected into the heating tank body through the oil inlet, and after the diesel is injected into the heating tank body, the diesel can be heated to 170°C by the heating rod, and after the diesel is heated to 170°C, the solder paste and red glue will melt, thereby cleaning up the solder paste and red glue, and after cleaning up the solder paste and red glue, the diesel can be discharged, and after discharging the diesel, the steel mesh can be quickly rotated by the driving mechanism, thereby shaking off the residual solder paste or red glue on the steel mesh. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a partial structural schematic diagram of the utility model;
[0015] Figure 3 It is a schematic diagram of the clamping mechanism of the utility model;
[0016] Figure 4 It is a schematic diagram of the driving mechanism of the utility model.
[0017] In the figure: 1. Sealing cover; 2. Oil inlet; 3. Heating tank; 4. Oil outlet; 5. Heating rod; 6. Clamping mechanism; 601. Limiting nut; 602. First clamping plate; 603. Limiting screw; 604. Limiting slot; 605. Second clamping plate; 7. Driving mechanism; 701. Driving motor; 702. Driving gear; 703. Driven gear; 704. Driving shaft; 705. Bearing. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] like Figure 1 to Figure 4 As shown, an SMT steel mesh cleaning device includes a heating tank body 3, a sealing cover body 1 is provided at the upper end of the heating tank body 3, an oil inlet 2 is provided at the edge of the upper end of the heating tank body 3, an oil outlet 4 is provided at the edge of the lower end of the heating tank body 3, a heating rod 5 is fixedly installed at the edge inside the heating tank body 3, a clamping mechanism 6 is provided in the middle position of the heating tank body 3, a driving mechanism 7 is fixedly installed at the bottom of the heating tank body 3, and the sealing cover body 1 is fixed to the upper end of the heating tank body 3 by a buckle.
[0020] A clamping mechanism 6 is provided in the middle position of the heating tank body 3, and the clamping mechanism 6 includes a limiting nut 601, a first clamping plate 602, a limiting screw 603, a limiting slot 604 and a second clamping plate 605. The second clamping plate 605 is movably installed in the heating tank body 3, and a limiting screw 603 is fixedly installed in the middle position of the second clamping plate 605. The first clamping plate 602 is movably installed on the limiting screw 603. The first clamping plate 602 and the second clamping plate 605 are both provided with limiting slots 604. The limiting nut 601 is threadedly installed on the limiting screw 603. When in use, the SMT steel mesh can be placed in the limiting slot 604 between the first clamping plate 602 and the second clamping plate 605. After the SMT steel mesh is placed in the limiting slot 604 between the first clamping plate 602 and the second clamping plate 605, the limiting nut 601 can be tightened to fix the SMT steel mesh between the first clamping plate 602 and the second clamping plate 605.
[0021] A driving mechanism 7 is fixedly installed at the bottom of the heating tank body 3, and the driving mechanism 7 includes a driving motor 701, a driving gear 702, a driven gear 703, a driving shaft 704 and a bearing 705. The bearing 705 is fixedly installed at the bottom of the heating tank body 3, and a driving shaft 704 is fixedly installed in the bearing 705. A driven gear 703 is fixedly installed at the lower end of the driving shaft 704. The driving motor 701 is fixedly installed at the bottom of the heating tank body 3. A driving gear 702 is provided at the output end of the driving motor 701. After starting the driving motor 701, the driving gear 702 will drive the driven gear 703 to rotate. After the driven gear 703 rotates, it will drive the driving shaft 704 to rotate. After the driving shaft 704 rotates, it will drive the steel mesh on the clamping mechanism 6 to rotate, thereby throwing off the solder paste or red glue remaining on the steel mesh.
[0022] It should be noted that the utility model is an SMT steel mesh cleaning device. In actual use, the SMT steel mesh is first placed in the limiting slot 604 between the first clamping plate 602 and the second clamping plate 605. After the SMT steel mesh is placed in the limiting slot 604 between the first clamping plate 602 and the second clamping plate 605, the limiting nut 601 can be tightened. Since the first clamping plate 602 is limited on the limiting screw 603 by the limiting nut 601, the SMT steel mesh can be fixed between the first clamping plate 602 and the second clamping plate 605 after the limiting nut 601 is tightened. After the SMT steel mesh is fixed between the first clamping plate 602 and the second clamping plate 605, the diesel can be injected into the heating tank body 3 through the oil inlet 2. After the diesel is injected into the heating tank body 3, the diesel can be heated to 170°C through the heating rod. After the diesel is heated to 170°C After that, the solder paste and red glue will melt, thereby cleaning up the solder paste and red glue. After the solder paste and red glue are cleaned up, the diesel can be discharged. After the diesel is discharged, the drive motor 701 can be started. Since a docking groove is provided at the bottom of the second clamping plate 605, the upper end of the drive shaft 704 is connected to the second clamping plate 605 through the docking groove, and the drive shaft 704 is movably mounted on the heating tank body 3 through the bearing 705. The driven gear 703 is movably mounted on the lower end of the heating tank body 3 through the drive shaft 704, and the driven gear 703 is meshed with the drive gear 702. Therefore, after starting the drive motor 701, the drive gear 702 will drive the driven gear 703 to rotate. After the driven gear 703 rotates, it will drive the drive shaft 704 to rotate. After the drive shaft 704 rotates, it will drive the steel mesh on the clamping mechanism 6 to rotate, thereby throwing off the solder paste or red glue remaining on the steel mesh.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A SMT steel mesh cleaning device, characterized by: The heating tank body (3) comprises a heating tank body (3), wherein a sealing cover body (1) is provided at the upper end of the heating tank body (3), an oil inlet (2) is provided at the upper edge of the heating tank body (3), an oil outlet (4) is provided at the lower edge of the heating tank body (3), a heating rod (5) is fixedly installed at the edge inside the heating tank body (3), a clamping mechanism (6) is provided at the middle position of the heating tank body (3), the clamping mechanism (6) comprises a limiting nut (601), a first clamping plate (602), a limiting screw (603), a limiting slot (604) and a second clamping plate (605), the second clamping plate (605) is movably installed in the heating tank body (3), a limiting screw (603) is fixedly installed at the middle position of the second clamping plate (605), the first clamping plate (602) is movably installed on the limiting screw (603), the first clamping plate (602) is movably installed on the limiting screw (603), the first clamping plate (602) is movably installed on the limiting screw (603), the first clamping plate (603 ...4) is movably installed on the limiting screw (603 A limit slot (604) is provided on the first clamping plate (602) and the second clamping plate (605); a limit nut (601) is threadedly installed on the limit screw (603); a driving mechanism (7) is fixedly installed at the bottom of the heating tank body (3); the driving mechanism (7) comprises a driving motor (701), a driving gear (702), a driven gear (703), a driving shaft (704) and a bearing (705); the bearing (705) is fixedly installed at the bottom of the heating tank body (3); a driving shaft (704) is fixedly installed in the bearing (705); a driven gear (703) is fixedly installed at the lower end of the driving shaft (704); the driving motor (701) is fixedly installed at the bottom of the heating tank body (3); and a driving gear (702) is provided at the output end of the driving motor (701).
2. The SMT steel mesh cleaning device according to claim 1, characterized in that: A movable hole is provided in the middle of the first clamping plate (602), and the first clamping plate (602) is movably mounted on the limiting screw (603) through the movable hole.
3. The SMT steel mesh cleaning device according to claim 2, characterized in that: The first clamping plate (602) is limited on the limiting screw (603) by a limiting nut (601), and the limiting slot (604) on the first clamping plate (602) is aligned with the limiting slot (604) on the second clamping plate (605) in the upper and lower directions.
4. The SMT steel mesh cleaning device according to claim 3, characterized in that: The bottom of the heating tank body (3) is provided with a positioning slot, and the bearing (705) is fixed to the bottom of the heating tank body (3) via the positioning slot.
5. The SMT steel mesh cleaning device according to claim 4, characterized in that: A docking groove is provided at the bottom of the second clamping plate (605), and the upper end of the driving shaft (704) is connected to the second clamping plate (605) through the docking groove. The driving shaft (704) is movably mounted on the heating tank body (3) through a bearing (705). The driven gear (703) is movably mounted on the lower end of the heating tank body (3) through the driving shaft (704), and the driven gear (703) and the driving gear (702) are meshed with each other.
6. The SMT steel mesh cleaning device according to claim 5, characterized in that: The sealing cover body (1) is fixed to the upper end of the heating tank body (3) by means of a buckle.
