Spark splashing restraining mechanism for electric welding machine
By designing an automatically controlled spark spatter suppression mechanism, the problems of spark spatter and debris handling in electric welding machines have been solved, realizing automated spark suppression and debris collection, and improving the safety and environmental protection of the welding process.
Patent Information
- Application Number
- CN202520098017.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The existing spark spatter suppression mechanism of electric welding machines cannot automatically control the movement of the device and requires manual adjustment, which poses safety hazards and environmental pollution risks.
A spark spatter suppression mechanism was designed, comprising a protective cover, a drive structure, an illumination lampshade, and a collection system. The mechanism enables automatic movement and positioning of the protective cover via a controller, and combines lighting and debris collection functions.
It achieves automatic suppression of sparks, automatic lighting during welding, and debris collection, improving safety and environmental protection efficiency.
Smart Images

Figure CN223762473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding processing technology, specifically to a spark spatter suppression mechanism for electric welding machines. Background Technology
[0002] Electric welding machines are processing equipment specifically designed for metal workpieces. They use high temperatures to soften and fuse the originally separate metal structures at the points where they are to be joined. After cooling and hardening, a connection is achieved. They play an important role in many fields such as machining and maintenance. However, electric welding machines inevitably produce sparks when welding metal workpieces. These sparks fly everywhere, posing certain safety hazards and polluting the surrounding environment. Therefore, in some special environments, it is necessary to use protective structures to suppress sparks.
[0003] However, the spark spatter suppression mechanism currently used in welding still has some defects in use. It cannot be automatically activated during use, which means that the device needs to be moved manually continuously for welding.
[0004] A novel spark spatter suppression mechanism for welding machines is proposed to address the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a spark spatter suppression mechanism for welding machines to solve the problem mentioned in the background art of the inability to automatically control the movement of the device.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a spark spatter suppression mechanism for an electric welding machine, comprising a protective cover, a controller fixedly connected to one end of the top of the protective cover, a positioning frame provided at the bottom of the outer side of the protective cover, the center line of the positioning frame being on the same vertical plane as the center line of the protective cover, a fixed horizontal plate fixedly connected to the bottom of one end of the positioning frame, and a drive structure for moving an automatic control device provided inside the positioning frame;
[0007] The drive structure includes side plates, and the bottom ends of both sides of the protective cover are fixedly connected to the side plates. A fixed shaft is fixedly connected to one side inside the positioning frame, and a gas spring is fixedly connected to the other side inside the positioning frame. A limit sleeve is fixedly connected to the bottom end of one side of the protective cover, and a connecting plate is fixedly connected to the bottom end of the other side of the protective cover.
[0008] As a further technical solution of this utility model, the output end of the gas rod is fixedly connected to the connecting plate, and the limiting sleeve is slidably connected to the fixed shaft.
[0009] As a further technical solution of this utility model, the side plate is slidably connected to the positioning frame, and the side plate is fixedly connected to the limiting sleeve and the connecting plate respectively.
[0010] As a further technical solution of this utility model, a mounting frame is fixedly connected to both sides of one end of the protective cover, an illumination lampshade is provided inside the mounting frame, a tempered glass plate is fixedly connected to one end of the illumination lampshade, positioning shafts are fixedly connected to both sides of the illumination lampshade, and wire guards are fixedly connected to both sides of the top of the protective cover.
[0011] As a further technical solution of this utility model, the positioning shaft passes through one side of the mounting frame and extends to the outside of the mounting frame, and the lighting cover is electrically connected to the controller.
[0012] As a further technical solution of this utility model, the two sets of mounting frames at one end of the protective cover are arranged symmetrically, and the wire protection cover is fixedly connected to the controller.
[0013] As a further technical solution of this utility model, a fixed inclined plate is fixedly connected to the bottom of one end of the protective cover, a collection box is fixedly connected to one end of the protective cover, a grid plate is fixedly connected to one end of the collection box, a box door is movably connected to one side of the collection box, a collection fan is fixedly connected to one end of the collection box, an installation frame is movably connected to the inside of the collection box, and a collection cloth bag is movably connected to the inside of the installation frame.
[0014] As a further technical solution of this utility model, the collection box is connected to the interior of the protective cover, and the center line of the fixed inclined plate is on the same vertical plane as the center line of the collection box.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the spark spatter suppression mechanism for the welding machine not only realizes the automatic control of the device movement and provides lighting while providing protection, but also realizes the automatic collection of debris;
[0016] (1) By setting up a side plate, positioning frame, fixed shaft, limiting sleeve, connecting plate, fixed cross plate and air rod, the device is placed around the welding position before welding. Then, during welding, the air rod is started by the controller. The air rod pushes the protective cover to one end through the connecting plate. The fixed shaft inside the positioning frame can limit the protective cover through the limiting sleeve to ensure the stability of the protective cover when it moves. Covering the outside of the welding position with the protective cover can suppress the sparks during welding. After welding is completed, the air rod is started to push the protective cover back to its original position to facilitate other processing steps. This realizes that the movement of the protective cover can be automatically controlled to achieve the suppression effect.
[0017] (2) By setting up an installation frame, a lighting cover, a controller, a tempered glass plate, a positioning shaft and a wire guard, when welding, after the protective cover is moved to the outside of the welding position, the lighting cover inside the installation frame is activated by the controller. The light emitted by the lighting cover can provide illumination inside the protective cover. The positioning shaft can drive the lighting cover to rotate, so as to adjust the angle of the two sets of lighting covers to achieve a suitable illumination angle. The tempered glass plate inside the lighting cover can protect the lighting elements inside the lighting cover, thus suppressing sparks while preventing insufficient brightness from affecting welding.
[0018] (3) By setting up a fixed inclined plate, a collection box, a grid plate, a mounting frame, a collection bag, a collection fan and a box door, when welding is performed, the collection fan inside the collection box is started. The collection fan can suck the welding debris along with the air into the collection box. The fixed inclined plate inside the protective cover can prevent the debris from accumulating at the bottom. When the air enters the collection box and passes through the collection bag, the collection bag can filter out the debris in the air and collect it inside the collection bag. After welding, the box door can be opened and the mounting frame can be taken out for easy cleaning of the debris. This realizes the automatic collection of welding debris. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a side sectional view of the mounting frame of this utility model.
[0021] Figure 3 This is a top view cross-sectional structural diagram of the protective cover of this utility model;
[0022] Figure 4 This is a top view cross-sectional structural diagram of the collection box of this utility model.
[0023] In the diagram: 1. Protective cover; 2. Mounting frame; 3. Lighting lampshade; 4. Controller; 5. Tempered glass plate; 6. Positioning shaft; 7. Side plate; 8. Positioning frame; 9. Fixing shaft; 10. Limiting sleeve; 11. Fixing inclined plate; 12. Collection box; 13. Mesh plate; 14. Connecting plate; 15. Cable guard; 16. Mounting bracket; 17. Collection bag; 18. Collection fan; 19. Fixing horizontal plate; 20. Air rod; 21. Box door. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Please refer to Figure 1-4 A spark spatter suppression mechanism for an electric welding machine includes a protective cover 1. A controller 4 is fixedly connected to one end of the top of the protective cover 1. A positioning frame 8 is provided at the bottom of the outer side of the protective cover 1. The center line of the positioning frame 8 is on the same vertical plane as the center line of the protective cover 1. A fixed horizontal plate 19 is fixedly connected to the bottom of one end of the positioning frame 8. A drive structure for moving an automatic control device is provided inside the positioning frame 8.
[0026] The drive structure includes a side plate 7. The bottom ends of both sides of the protective cover 1 are fixedly connected to the side plate 7. A fixed shaft 9 is fixedly connected to one side inside the positioning frame 8. A gas rod 20 is fixedly connected to the other side inside the positioning frame 8. A limit sleeve 10 is fixedly connected to the bottom end of one side of the protective cover 1. A connecting plate 14 is fixedly connected to the bottom end of the other side of the protective cover 1.
[0027] The output end of the air rod 20 is fixedly connected to the connecting plate 14, and the limiting sleeve 10 is slidably connected to the fixed shaft 9.
[0028] The side plate 7 is slidably connected to the positioning frame 8, and the side plate 7 is fixedly connected to the limiting sleeve 10 and the connecting plate 14 respectively.
[0029] Specifically, such as Figure 1 and Figure 3 As shown, before welding, the device is placed around the welding position. Then, during welding, the air rod 20 is activated by the controller 4. The air rod 20 pushes the protective cover 1 to one end through the connecting plate 14. The fixed shaft 9 inside the positioning frame 8 can limit the protective cover 1 through the limiting sleeve 10 to ensure the stability of the protective cover 1 during movement. Covering the outside of the welding position with the protective cover 1 can suppress sparks during welding. After welding is completed, the air rod 20 is activated again to push the protective cover 1 back to its original position to facilitate other processing steps. This achieves the effect of automatically controlling the movement of the protective cover 1 to suppress sparks.
[0030] The protective cover 1 has a mounting frame 2 fixedly connected to both sides at one end. The mounting frame 2 has a lighting cover 3 inside. The lighting cover 3 has a tempered glass plate 5 fixedly connected to one end inside. The lighting cover 3 has a positioning shaft 6 fixedly connected to both sides at the top of the protective cover 1. The protective cover 15 has a wire protection cover 15 fixedly connected to both sides at the top of the protective cover 1.
[0031] The positioning shaft 6 passes through one side of the mounting frame 2 and extends to the outside of the mounting frame 2; the lighting cover 3 is electrically connected to the controller 4.
[0032] The two sets of mounting frames 2 at one end of the protective cover 1 are arranged symmetrically, and the wire protection cover 15 is fixedly connected to the controller 4;
[0033] Specifically, such as Figure 1 and Figure 2 As shown, when welding, after the protective cover 1 is moved outside the welding position, the lighting cover 3 inside the mounting frame 2 is activated by the controller 4. The light emitted by the lighting cover 3 can provide illumination inside the protective cover 1. The lighting cover 3 can be rotated by the positioning shaft 6 to adjust the angle of the two sets of lighting covers 3 to achieve a suitable illumination angle. The tempered glass plate 5 inside the lighting cover 3 can protect the lighting elements inside the lighting cover 3, thus suppressing sparks and preventing insufficient brightness from affecting the welding.
[0034] A fixed inclined plate 11 is fixedly connected to the bottom of one end of the protective cover 1. A collection box 12 is fixedly connected to one end of the protective cover 1. A grid plate 13 is fixedly connected to one end of the collection box 12. A box door 21 is movably connected to one side of the collection box 12. A collection fan 18 is fixedly connected to one end of the collection box 12. A mounting frame 16 is movably connected to the inside of the collection box 12. A collection bag 17 is movably connected to the inside of the mounting frame 16.
[0035] The collection box 12 is connected to the interior of the protective cover 1, and the center line of the fixed inclined plate 11 and the center line of the collection box 12 are on the same vertical plane;
[0036] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, during welding, the collecting fan 18 inside the collecting box 12 is activated. The collecting fan 18 can draw welding debris along with air into the collecting box 12. The fixed inclined plate 11 inside the protective cover 1 can prevent debris from accumulating at the bottom. After the air enters the collecting box 12, it passes through the collecting bag 17, which can filter out the debris in the air and collect it inside the collecting bag 17. After welding, the box door 21 can be opened to remove the mounting bracket 16 for easy cleaning of debris, thus realizing the automatic collection of welding debris.
[0037] Working Principle: In use, this device is placed around the welding position. During welding, the controller 4 activates the air spring 20, which pushes the protective cover 1 to one end via the connecting plate 14. The fixed shaft 9 inside the positioning frame 8 can limit the protective cover 1 via the limiting sleeve 10, ensuring the stability of the protective cover 1 during movement. Covering the welding position with the protective cover 1 suppresses sparks during welding. After welding, the air spring 20 is activated again to push the protective cover 1 back to its original position for easier processing. When the protective cover 1 is moved outside the welding position during welding, the controller 4 activates the lighting lamp cover 3 inside the mounting frame 2. The lighting lamp cover 3 emits light that illuminates the inside of the protective cover 1. The lighting effect is achieved by rotating the lighting cover 3 via the positioning shaft 6, thereby adjusting the angle of the two sets of lighting covers 3 to achieve a suitable lighting angle. The tempered glass plate 5 inside the lighting cover 3 can protect the lighting elements inside the lighting cover 3. During welding, the collecting fan 18 inside the collecting box 12 is started. The collecting fan 18 can suck the welding debris along with the air into the collecting box 12. The fixed inclined plate 11 inside the protective cover 1 can prevent debris from accumulating at the bottom edge. After the air enters the collecting box 12, it passes through the collecting bag 17, which can filter out the debris in the air and collect it inside the collecting bag 17. After welding, the box door 21 can be opened to remove the mounting bracket 16 for easy cleaning of debris.
Claims
1. A spark spatter suppressing mechanism for an electric welder comprising a shield (1), characterized in that: One end of the top of the protective cover (1) is fixedly connected with a controller (4), the bottom of the outside of the protective cover (1) is provided with a positioning frame (8), the center line of the positioning frame (8) and the center line of the protective cover (1) are on the same vertical plane, the bottom of one end of the positioning frame (8) is fixedly connected with a fixed transverse plate (19), the inside of the positioning frame (8) is provided with a driving structure for automatically controlling the movement of the device; The driving structure comprises a side plate (7), the bottom of both sides of the protective cover (1) is fixedly connected with a side plate (7), one side of the inside of the positioning frame (8) is fixedly connected with a fixed shaft (9), the other side of the inside of the positioning frame (8) is fixedly connected with an air rod (20), the bottom of one side of the protective cover (1) is fixedly connected with a limiting sleeve plate (10), the bottom of the other side of the protective cover (1) is fixedly connected with a connecting plate (14).
2. The spark spatter suppressing mechanism for a welding machine according to claim 1, characterized by: The output end of the air rod (20) is fixedly connected with the connecting plate (14), the limiting sleeve plate (10) is slidably connected with the fixed shaft (9).
3. The spark spatter suppressing mechanism for a welding machine according to claim 1, characterized by: The side plate (7) is slidably connected with the positioning frame (8), the side plate (7) is fixedly connected with the limiting sleeve plate (10) and the connecting plate (14) respectively.
4. The spark spatter suppressing mechanism for a welding machine according to claim 1, characterized by: Both sides of one end of the protective cover (1) are fixedly connected with a mounting frame (2), the inside of the mounting frame (2) is provided with a lighting lampshade (3), one end of the inside of the lighting lampshade (3) is fixedly connected with a tempered glass plate (5), both sides of the lighting lampshade (3) are fixedly connected with a positioning shaft (6), both sides of the top end of the protective cover (1) are fixedly connected with a wire cover (15).
5. The spark spatter suppressing mechanism for a welding machine according to claim 4, characterized by: The positioning shaft (6) penetrates through one side of the mounting frame (2) and extends to the outside of the mounting frame (2), the lighting lampshade (3) is electrically connected with the controller (4).
6. The spark spatter suppressing mechanism for a welding machine according to claim 4, characterized by: The two groups of mounting frames (2) at one end of the protective cover (1) are symmetrically arranged, the wire cover (15) is fixedly connected with the controller (4).
7. The spark spatter suppressing mechanism for a welding machine according to claim 1, characterized by: The bottom of one end of the inside of the protective cover (1) is fixedly connected with a fixed inclined plate (11), one end of the protective cover (1) is fixedly connected with a collection box (12), one end of the inside of the collection box (12) is fixedly connected with a grid plate (13), one side of the collection box (12) is movably connected with a box door (21), one end of the inside of the collection box (12) is fixedly connected with a collection fan (18), the inside of the collection box (12) is movably connected with a mounting bracket (16), the inside of the mounting bracket (16) is movably connected with a collection cloth bag (17).
8. The spark spatter suppressing mechanism for a welding machine according to claim 7, characterized by: The collection box (12) is connected with the inside of the protective cover (1), the center line of the fixed inclined plate (11) and the center line of the collection box (12) are on the same vertical plane.