Scaling powder spraying device
By designing a flux spraying device with an electric slide rail and sensors, the problem of flux nozzle clogging was solved, and the uniformity of spraying and welding quality were improved.
Patent Information
- Application Number
- CN202423275527.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Flux nozzles are prone to clogging, which affects welding quality and product qualification rate.
A flux spraying device was designed, comprising a sprayer, a nozzle, an electric slide rail, a slider, and a sponge block. The sponge block wipes the nozzle by manually controlling the electric slide rail, and the device automatically cleans the nozzle by detecting the spraying pressure with a sensor and issuing an alarm when the pressure decreases.
It effectively prevents flux nozzle clogging, ensures uniform flux spraying, and improves welding quality and product qualification rate.
Smart Images

Figure CN223847256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a spraying device technical field, specifically, relate to a kind of fluxing agent spraying device. BACKGROUND
[0002] Fluxing agent is a kind of chemical substance used in welding process, can promote welding process and prevent oxidation. With the continuous improvement of production automation degree, the application of automatic welding equipment is increasingly widespread. In these automated welding processes, in order to realize the automatic spraying of fluxing agent, a specially designed fluxing agent nozzle is usually equipped. The nozzle moves with the welding torch, ensuring that the fluxing agent is evenly covered on the surface to be welded.
[0003] In actual operation, the fluxing agent nozzle is prone to clogging problem, nozzle clogging not only interferes with the normal production process, but also causes negative effects on welding quality and final product qualification rate. When the fluxing agent nozzle is clogged, the fluxing agent cannot be evenly sprayed onto the part to be welded, resulting in uneven surface tension of the welding point, which affects the bonding effect of the solder paste and the welding surface, and makes the welding point may appear virtual welding, cold welding and other defects, directly affecting the electrical performance and mechanical strength of the product. SUMMARY
[0004] In order to overcome the defect that the fluxing agent nozzle is prone to clogging, the purpose of the utility model is to provide a fluxing agent spraying device with anti-clogging function.
[0005] A fluxing agent spraying device, comprising a sprayer, a nozzle, a first fixing block, an electric sliding rail, a sliding block, a sponge block and a fixing nail, the sprayer is built-in with a controller, the sprayer is provided with a nozzle, the top of the sprayer is provided with two first fixing blocks, the first fixing block is provided with a fixing nail, the fixing nail is threadedly connected with the sprayer, the first fixing block is provided with an electric sliding rail, the electric sliding rail is electrically connected with the controller of the sprayer, the sliding block of the electric sliding rail passes through the first fixing block, the sliding block of the front and rear electric sliding rails is connected with a sponge block, and the sponge block is in contact with the nozzle.
[0006] As an improvement of the above-mentioned scheme, it further comprises a second fixing block, a mounting seat, a clamping block and a connecting spring, the sprayer is connected with a second fixing block, the second fixing block is slidably connected with a clamping block, the clamping block is connected with the second fixing block, the second fixing block is slidably connected with a mounting seat, and the mounting seat is provided with a clamping groove matched with the clamping block.
[0007] As an improvement of the above-mentioned scheme, the side of the clamping block away from the sprayer is provided as an inclined surface.
[0008] As an improvement of the above-mentioned scheme, it further comprises a protection plate, the top of the nozzle is connected with a protection plate, and the top of the protection plate is smaller than the bottom.
[0009] As the improvement of the above-mentioned scheme, the spray device further comprises a limiting block and a fixing frame, the spray device is connected with the limiting block on both sides, the fixing frame is slidably connected between the limiting blocks on both sides, and the fixing frame is connected with the clamping block.
[0010] As the improvement of the above-mentioned scheme, the spray device further comprises a sensor, the sensor is arranged on the other side of the spray device, and the sensor is electrically connected with the controller of the spray device.
[0011] The utility model discloses a first fixed block, electric slide rail and sponge block are provided, the slider of manual control electric slide rail drives sponge block left and right movement along the chute, make sponge block wipe the shower nozzle, prevent the flux from blocking the shower nozzle, still be provided with sensor, sensor can detect the pressure size of shower nozzle when spraying, when the pressure is small, sensor sends the alarm to the controller, through the slider control sponge block cleans the shower nozzle, improve the anti - jamming effect. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0013] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's electric slide rail, slider and sponge block.
[0014] Figure 3 It is the protective plate section view schematic diagram of the utility model.
[0015] Figure 4 It is the second fixed block and mounting seat section view of the utility model.
[0016] Figure mark name: 1-spray device, 2-shower nozzle, 3-first fixed block, 4-electric slide rail, 5-slider, 6-sponge block, 7-fixing nail, 8-protective plate, 9-second fixed block, 10-mounting seat, 11-clamping block, 12-connecting spring, 13-limiting block, 14-fixing frame, 15-sensor. DETAILED DESCRIPTION
[0017] The above-mentioned scheme will be further described below in combination with specific embodiments. It should be understood that these embodiments are used to illustrate the present application and do not limit the scope of the present application. The implementation conditions used in the embodiments can be further adjusted according to the specific conditions of the manufacturer, and the implementation conditions not specified are usually the conditions in the conventional experiments.
[0018] A flux spraying device, such as Figures 1-4As shown, the device includes a sprayer 1, a nozzle 2, a first fixing block 3, an electric slide rail 4, a slider 5, a sponge block 6, fixing pins 7, and a sensor 15. The sprayer 1 has a built-in controller. The nozzle 2 is located on the top of the sprayer 1. The first fixing blocks 3 are installed on both the front and rear sides of the top of the sprayer 1. Each first fixing block 3 has two fixing pins 7 threadedly connected to it. The fixing pins 7 are threadedly connected to the sprayer 1. The electric slide rail 4 is connected to the side of the front and rear first fixing blocks 3 that is far apart from each other. The electric slide rail 4 is electrically connected to the controller of the sprayer 1. The sliders 5 of the electric slide rail 4 pass through the first fixing blocks 3. Each first fixing block 3 has a groove for the sliders 5 to slide through it. The grooves pass through the first fixing blocks 3. The sponge block 6 is fixedly connected between the sliders 5 of the front and rear electric slide rails 4. The bottom of the sponge block 6 contacts the top of the nozzle 2. The sensor 15 is installed on the right side of the sprayer 1 and is electrically connected to the controller of the sprayer 1.
[0019] Initially, this spraying device is mounted on the conveyor rail of the soldering equipment via mounting base 10, and the controller of the sprayer 1 is electrically connected to the control system of the soldering equipment. When the soldering equipment detects a defect in the workpiece, it receives the information about the defect through the control system and controls the sprayer 1 to move to the defect to spray flux, thus assisting in subsequent soldering. During flux spraying, the top of the protective plate 8 contacts the defect, preventing flux from spreading and contaminating the working environment, ensuring the safety and health of workers. After completion, the slider 5 of the electric slide rail 4 is manually controlled to move the sponge block 6 left and right along the slide groove, so that the sponge block 6 wipes the nozzle 2 to prevent flux from clogging the nozzle 2. The sensor 15 can detect the pressure of the flux sprayed on the nozzle 2. When the pressure decreases, the sensor 15 issues an alarm and transmits the alarm signal to the controller of the sprayer 1. The controller of the sprayer 1 then controls the slider 5 of the electric slide rail 4 to move left and right along the slide groove, so that the sponge block 6 wipes the nozzle 2, thereby improving the anti-clogging effect of this spraying device.
[0020] like Figures 1-4 As shown, it also includes a protective plate 8, a second fixing block 9, a mounting base 10, a locking block 11, a connecting spring 12, a limiting block 13, and a fixing frame 14. The top of the spray head 2 is fixedly connected to the protective plate 8. The upper and lower sides of the protective plate 8 are open, and the top of the protective plate 8 is smaller than the bottom. The left side of the sprayer 1 is fixedly connected to the second fixing block 9. The locking block 11 is slidably connected inside the second fixing block 9. The connecting spring 12 is fixedly connected between the locking block 11 and the second fixing block 9. The side of the locking block 11 away from the sprayer 1 is set as an inclined surface. The second fixing block 9 is slidably connected to the mounting base 10. The front side of the mounting base 10 has a slot that matches the locking block 11. The left and right sides of the sprayer 1 are fixedly connected to the limiting blocks 13. The two limiting blocks 13 are slidably connected between the two sides, and the fixing frame 14 is fixedly connected to the locking block 11.
[0021] Before the present spraying device is installed on the soldering equipment through the mounting base 10, the mounting base 10 and the second fixing block 9 are in a state of being separated from each other, the mounting base 10 is first installed on the conveying track of the soldering equipment through bolts, then the second fixing block 9 is moved to slide into the mounting base 10, the inclined surface of the clamping block 11 extrudes the mounting base 10, so that the clamping block 11 slides into the second fixing block 9, the connecting spring 12 is compressed, the fixing frame 14 slides along the limiting block 13 to approach the sprayer 1, when the clamping block 11 approaches the clamping groove of the mounting base 10, the connecting spring 12 restores to make the clamping block 11 insert into the clamping groove, the fixing frame 14 slides away from the sprayer 1 through the limiting block 13, so that the sprayer 1 can be fixed on the mounting base 10, when the sprayer 1 needs to be dismounted from the mounting base 10, the fixing frame 14 is pressed to approach the sprayer 1, the second fixing block 9 slides away from the clamping groove, the connecting spring 12 is compressed, then the sprayer 1 is moved away from the mounting base 10, so that the second fixing block 9 is separated from the mounting base 10, the operation is simple and convenient, and the efficiency of replacing the sprayer 1 is improved.
[0022] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A flux spraying device comprising a spraying device (1) and a spray head (2), the spraying device (1) having a controller built therein, the spraying device (1) being provided with the spray head (2), characterized in that, The first fixed block (3), the electric sliding rail (4), the sliding block (5), the sponge block (6) and the fixing nail (7) are further included, two first fixed blocks (3) are installed on the top of the paint sprayer (1), the fixing nail (7) is threadedly connected to the first fixed block (3), the fixing nail (7) is threadedly connected to the paint sprayer (1), the electric sliding rail (4) is connected to the first fixed block (3), the electric sliding rail (4) is electrically connected to the controller of the paint sprayer (1), the sliding block (5) of the electric sliding rail (4) passes through the first fixed block (3), the sponge block (6) is connected between the sliding blocks (5) of the front and rear electric sliding rails (4), and the sponge block (6) is in contact with the spray head (2).
2. A flux applicator as defined in claim 1, wherein The second fixed block (9), the mounting seat (10), the clamping block (11) and the connecting spring (12) are further included, the second fixed block (9) is connected to one side of the paint sprayer (1), the clamping block (11) is slidably connected in the second fixed block (9), the connecting spring (12) is connected between the clamping block (11) and the second fixed block (9), the mounting seat (10) is slidably connected to the second fixed block (9), and the clamping groove matched with the clamping block (11) is formed in the mounting seat (10).
3. A flux applicator as defined in claim 2, wherein The side, away from the paint sprayer (1), of the clamping block (11) is provided as an inclined surface.
4. A flux applicator as claimed in claim 3, wherein the flux applicator is a flux pen. The protection plate (8) is further included, the protection plate (8) is connected to the top of the spray head (2), and the top of the protection plate (8) is smaller than the bottom.
5. A flux applicator as claimed in claim 4, wherein the flux applicator is a flux pen. The limiting block (13) and the fixing frame (14) are further included, the limiting block (13) is connected to both sides of the paint sprayer (1), the fixing frame (14) is slidably connected between the limiting blocks (13) on the two sides, and the fixing frame (14) is connected with the clamping block (11).
6. A flux applicator as claimed in claim 5, wherein the flux applicator is a flux pen. The sensor (15) is further included, the sensor (15) is installed on the other side of the paint sprayer (1), and the sensor (15) is electrically connected to the controller of the paint sprayer (1).