Electric welding machine with smoke removal function

Abstract

The utility model relates to the technical field of electric welding machines, in particular to an electric welding machine with a smoke removal function, which comprises an electric welding machine body and a welding gun arranged on one side of the electric welding machine body, and further comprises a connecting shell fixed on the surface of the welding gun, the other side of the connecting shell is communicated with a connecting pipe, and one side of the electric welding machine body is fixedly connected with a mounting box; smoke can be collected through cooperation of the draught fan and the connecting shell, the smoke can be filtered under the action of the filtering mechanism, the smoke filtering effect of the filtering mechanism can be improved under cooperation of the draught fan and the filtering mechanism, convenience is achieved, and practicability is high. The flue gas can be secondarily filtered under the cooperation of the activated carbon box, so that the flue gas can be cleaner, the influence of the flue gas on the surrounding environment can be reduced, the harm of the flue gas to workers can be reduced, and the problems that when an existing electric welding machine is used, the flue gas cannot be treated, and the working efficiency is high are solved. And the surrounding environment and workers are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric welding machines, in particular to an electric welding machine with a smoke removal function. Background Art

[0002] The electric welder uses inductance to make the contacting object and the contacted object join to complete the welding function. It is actually a very high-power transformer that can instantly complete the conversion of electrical energy into thermal energy. Electric welders are generally divided into two types according to the type of output power supply, one is AC power supply and the other is DC power supply. The electric welder is small in size, simple to operate, easy to use, and fast. It uses the principle of inductance. The inductance will produce a huge voltage change when it is connected and disconnected. It uses the high-voltage arc generated when the positive and negative poles are short-circuited instantly to melt the solder on the welding rod to achieve the purpose of atomic bonding.

[0003] Most of the existing small electric welding machines do not have a structure for treating the fume when in use. During the welding process, the fume will pollute the surrounding environment, and the fume will also be inhaled by the workers, causing damage to the workers' respiratory tract and affecting their health. Utility Model Content

[0004] The purpose of the utility model is to provide an electric welding machine with a smoke removal function to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an electric welder with a smoke removal function, comprising an electric welder body and a welding gun arranged on one side thereof, and further comprising:

[0006] A connecting shell fixed to the surface of the welding gun, the other side of the connecting shell is connected to a connecting pipe, one side of the welding machine body is fixedly connected to a mounting box, the inner cavity of the mounting box is fixedly connected to a supporting frame, and one side of the supporting frame is provided with a connecting rod;

[0007] A fan is installed on the surface of a connecting rod, wherein a filtering mechanism is arranged inside the installation box, an activated carbon box is arranged on one side of the inner cavity of the installation box, the top of the installation box is rotatably connected to a limiting plate, a positioning groove is arranged at the bottom of the inner cavity of the installation box, and a drain valve is installed on one side of the installation box.

[0008] Preferably, the filtering mechanism comprises a connecting frame fixed to the inner wall of the installation box and a filtering plate fixed to the inner cavity thereof, and the output shaft of the fan is fixedly connected with a scraper.

[0009] Preferably, a guide block is fixedly connected to the surface of the scraper, and a guide groove slidably connected to the surface of the guide block is provided on one side of the connecting frame.

[0010] Preferably, the bottom of one side of the inner cavity of the installation box is designed as an inclined structure, and the drain valve is located at the lowest point of the inner cavity of the installation box.

[0011] Preferably, a protective frame is provided on one side of the inner cavity of the installation box, and the surface of the protective frame is fixedly connected to the inner wall of the installation box.

[0012] Preferably, a blocking frame is fixedly connected to the opening on one side of the connecting shell, and the blocking frame is used in conjunction with the connecting shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can collect the smoke through the cooperation of the fan and the connecting shell, and can filter the smoke under the action of the filtering mechanism, and the filtering effect of the filtering mechanism on the smoke can be improved under the cooperation of the fan and the filtering mechanism, which is more convenient, and can perform secondary filtering on the smoke with the cooperation of the activated carbon box, so that the smoke can be cleaner, which can not only reduce the impact of the smoke on the surrounding environment, but also reduce the harm of the smoke to the staff, and solves the problem that the existing electric welding machine cannot process the smoke when in use, thereby affecting the surrounding environment and the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of a partial three-dimensional cross-sectional structure in the utility model;

[0017] Figure 3 It is a schematic diagram of a partial three-dimensional cross-sectional structure from another viewing angle of the utility model;

[0018] Figure 4 It is a schematic diagram of a partial three-dimensional cross-sectional structure from another viewing angle of the utility model.

[0019] In the figure: 1. Electric welding machine body; 2. Welding gun; 3. Connecting shell; 4. Connecting pipe; 5. Mounting box; 6. Support frame; 7. Connecting rod; 8. Fan; 9. Filter mechanism; 91. Connecting frame; 92. Filter plate; 93. Scraper; 10. Drain valve; 11. Activated carbon box; 12. Limiting plate; 13. Protective frame; 14. Blocking frame; 15. Guide groove; 16. Guide block; 17. Positioning groove. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-4 As shown, an electric welder with a smoke removal function includes an electric welder body 1, a welding gun 2 is arranged on one side of the electric welder body 1, the electric welder body 1 and the welding gun 2 cooperate with each other to weld metal, a connecting shell 3 is fixedly connected to the surface of the welding gun 2, a blocking frame 14 is fixedly connected to the opening of one side of the connecting shell 3, the blocking frame 14 is used in conjunction with the connecting shell 3 to prevent larger foreign matter from entering the interior of the connecting shell 3 and causing blockage inside the connecting shell 3, a connecting pipe 4 is arranged on the other side of the connecting shell 3, an installation box 5 is fixedly connected to one side of the electric welder body 1, one side of the installation box 5 is communicated with the other end of the connecting pipe 4, the inner cavity of the installation box 5 is fixedly connected to a support frame 6, and one side of the support frame 6 is provided with A connecting rod 7 is provided on the surface of the connecting rod 7, and a fan 8 is installed. With the cooperation of the fan 8, a negative pressure can be formed inside the installation box 5, so that the opening on one side of the connecting shell 3 can move the smoke generated during welding from the inside of the connecting shell 3 to the inside of the connecting pipe 4 and then discharge it into the inside of the installation box 5. A filtering mechanism 9 is provided inside the installation box 5, and the filtering mechanism 9 can filter and purify the smoke inside the installation box 5, so that the smoke can be cleaner, reducing the impact of the smoke on the surrounding environment and the staff, and effectively improving the applicability of the electric welding machine. An activated carbon box 11 is provided on one side of the inner cavity of the installation box 5, and the inside of the activated carbon box 11 is filled with activated carbon, under which the harmful substances in the smoke can be further removed. The activated carbon box 11 is provided with a positioning groove 17 at the bottom of the inner cavity of the installation box 5, and the inner wall of the positioning groove 17 is slidably connected to the surface of the activated carbon box 11, so that the activated carbon box 11 can be more stable inside the installation box 5. In order to prevent the activated carbon box 11 from being unstable and moving randomly inside the installation box 5, thereby affecting the filtering effect of the flue gas, a protective frame 13 is arranged on one side of the inner cavity of the installation box 5, and the surface of the protective frame 13 is fixedly connected to the inner wall of the installation box 5, under which foreign matter can be blocked to prevent foreign matter from clogging the activated carbon box 11 inside the installation box 5 and affecting the discharge of the filtered flue gas, a drain valve 10 is installed on one side of the installation box 5, and the drain valve 10 can discharge the particulate matter on the surface of the filter mechanism 9, and the bottom of one side of the inner cavity of the installation box 5 is of an inclined structure design, and the drain valve 10 is located at the lowest point of the inner cavity of the installation box 5, which facilitates the discharge of particulate matter and reduces the residual particulate matter in the inner cavity of the installation box 5.

[0022] The filter mechanism 9 includes a connecting frame 91, the surface of the connecting frame 91 is fixedly connected to the inner wall of the installation box 5, and the inner cavity of the connecting frame 91 is fixedly connected to a filter plate 92. Under the action of the filter plate 92, particulate matter in the smoke can be filtered to make the smoke cleaner. The output shaft of the fan 8 passes through the other side of the filter plate 92 and is slidably connected to the inner wall of the penetration point. The output shaft of the fan 8 is fixedly connected to a scraper 93, and the surface of the scraper 93 is slidably connected to the surface of the filter plate 92. Under this action, the particulate matter on the surface of the filter plate 92 can be cleaned , so that the surface of the filter plate 92 is cleaner, so as to avoid more particles clogging the filter plate 92 and affecting the air discharge. The surface of the scraper 93 is fixedly connected with a guide block 16, and a guide groove 15 is provided on one side of the connecting frame 91. The inner wall of the guide groove 15 is slidably connected with the surface of the guide block 16. Under this action, the filter plate 92 can be cleaned by the scraper 93 so that it guides the scraper 93, making it more stable when moving, avoiding a large position deviation during the movement and affecting the cleaning effect of the filter plate 92.

[0023] It is worth noting that the technical features such as the welding machine body 1 and the welding gun 2 proposed in this technical solution should be regarded as the prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional methods in the field, and this technical solution will not be further elaborated.

[0024] Working principle: First, the staff turns on the electric welding machine body 1 and the fan 8, and then the staff takes the welding gun 2 to weld. During the welding process, the fan 8 will suck the smoke in the welding process into the interior of the installation box 5 through the cooperation of the connecting pipe 4 and the connecting shell 3, and under the action of the filter plate 92, the smoke can be filtered to reduce the particulate matter in the smoke, and when the fan 8 rotates, it can drive the scraper 93 to clean the surface of the filter plate 92, and at the same time, the air filtered by the filter plate 92 is filtered again by the activated carbon box 11, so that the smoke can be cleaner, and then the smoke filtered by the filter plate 92 and the activated carbon box 11 can be directly discharged.

[0025] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An electric welder with a smoke removal function, comprising an electric welder body (1) and a welding gun (2) arranged on one side thereof, characterized in that: Also includes: A connecting shell (3) fixed to the surface of the welding gun (2), the other side of the connecting shell (3) being connected to a connecting pipe (4), one side of the welding machine body (1) being fixedly connected to a mounting box (5), the inner cavity of the mounting box (5) being fixedly connected to a supporting frame (6), and one side of the supporting frame (6) being provided with a connecting rod (7); A fan (8) is mounted on the surface of a connecting rod (7); a filtering mechanism (9) is arranged inside the installation box (5); an activated carbon box (11) is arranged on one side of the inner cavity of the installation box (5); the top of the installation box (5) is rotatably connected to a limiting plate (12); a positioning groove (17) is provided at the bottom of the inner cavity of the installation box (5); and a sewage valve (10) is installed on one side of the installation box (5).

2. The electric welding machine with smoke removal function according to claim 1, characterized in that: The filtering mechanism (9) comprises a connecting frame (91) fixed to the inner wall of the installation box (5) and a filtering plate (92) fixed to the inner cavity thereof, and the output shaft of the fan (8) is fixedly connected to a scraper (93).

3. The electric welding machine with smoke removal function according to claim 2, characterized in that: A guide block (16) is fixedly connected to the surface of the scraper (93), and a guide groove (15) is provided on one side of the connecting frame (91) and is slidably connected to the surface of the guide block (16).

4. The electric welding machine with smoke removal function according to claim 1, characterized in that: The bottom of one side of the inner cavity of the installation box (5) is designed as an inclined structure, and the sewage valve (10) is located at the lowest point of the inner cavity of the installation box (5).

5. The electric welding machine with smoke removal function according to claim 1, characterized in that: A protection frame (13) is provided on one side of the inner cavity of the installation box (5), and the surface of the protection frame (13) is fixedly connected to the inner wall of the installation box (5).

6. The electric welding machine with smoke removal function according to claim 1, characterized in that: A blocking frame (14) is fixedly connected to an opening on one side of the connection shell (3), and the blocking frame (14) is used in conjunction with the connection shell (3).

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