Downdraft smoke dust treatment device of welding tool
By introducing a transmission screw and a servo motor-driven rotating ring into the welding fixture, the problem of dust dispersion when the power of the dust treatment device is insufficient is solved, and rapid dust intake and efficient filtration are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-24
AI Technical Summary
Existing dust treatment devices, when operating at low power, allow dust to easily disperse and cannot be quickly drawn in, resulting in poor dust treatment performance.
A down-draft fume treatment device for welding fixtures was designed. A transmission screw drives the moving frame to align with the welding position, and the gas is rapidly drawn in and efficiently filtered through the filter baffles in the filter structure and the rotating ring driven by the servo motor.
It achieves rapid intake and efficient filtration of smoke and dust, preventing smoke and dust escape and improving the effect of smoke and dust treatment.
Smart Images

Figure CN224026048U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to the field of welding tool, concretely relates to a welding tool's lower suction type smoke dust treatment device. BACKGROUND
[0002] Welding, also known as soldering, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.
[0003] There are many energy sources for modern welding, including gas flame, electric arc, laser, electron beam, friction and ultrasonic wave, etc. In addition to being used in factories, welding can also be done in various environments, such as outdoors, underwater and in space. No matter where, welding can be dangerous to the operator, so appropriate protective measures must be taken when welding. The injuries that welding can cause to the human body include burns, electric shock, vision impairment, inhalation of toxic gases, excessive ultraviolet radiation, etc.
[0004] Among them, welding tool needs to be used in the welding process, smoke dust treatment is installed in the welding tool, which is used for adsorbing, treating and discharging the toxic smoke generated in the welding process.
[0005] The inventor found the following defects in the specific embodiment operation process:
[0006] However, during the use of the smoke dust treatment device, since the gas suction port is fixedly arranged, when the power of the smoke dust treatment device is low, the inlet port cannot quickly suck in the smoke dust, which makes the smoke dust easy to scatter.
[0007] It should be noted that the above content belongs to the technical cognition of the inventor. Since the technical content in this field is vast and complex, the above content of the present application does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL
[0008] 1. Technical problem to be solved by the utility model:
[0009] The utility model provides a welding tool's lower suction type smoke dust treatment device to solve the technical problems existing in the above background technology.
[0010] 2. Technical scheme:
[0011] In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: a welding tool's lower suction type smoke dust treatment device, comprising a welding tool structure, a filter structure is arranged on one side of the welding tool structure, a control cabinet is arranged on one side of the filter structure, and the welding tool structure and the control cabinet are connected with the filter structure through a pipeline.
[0012] The welding tool structure comprises a support frame and transmission lead screws, the number of the transmission lead screws is two, a synchronous belt transmission device is arranged between the two transmission lead screws, and movable frames are arranged at the two ends of the synchronous belt transmission device, matching holes are formed in the two sides of the bottom of the movable frame, and the matching holes are matched with the transmission lead screws.
[0013] Further, connecting strips are arranged at the four corners of the top of the support frame, support strips are arranged at the top of the connecting strips, and guide strips are arranged at the two sides of the inner wall of the support strips.
[0014] Further, a material collecting bin is formed in the interior of the movable frame, a filter ring is arranged in the middle of the interior of the material collecting bin, and a connecting pipe is arranged at the bottom of the movable frame and connected with the filter ring.
[0015] Further, the filter structure comprises a filter shell, guide plates are arranged at the two sides of the inner wall of the filter shell, an air inlet pipe is arranged at one side of the filter shell, an air outlet pipe is arranged at the other side of the filter shell, and rolling wheels are rotatably connected to the four corners of the bottom of the filter shell.
[0016] Further, sealing pipes are arranged at the inner sides of the guide plates and the filter shell, and mounting plates are arranged between the three sealing pipes.
[0017] Further, a servo motor is arranged on the outer wall of the filter shell, a transmission shaft is arranged at the output end of the servo motor, rotating rings are arranged at the middle and one end of the outer wall of the transmission shaft and rotatably connected with the mounting plates, and filter baffles are arranged in the interiors of the rotating rings.
[0018] 3. Beneficial effects:
[0019] Compared with the prior art, the technical scheme has the following beneficial effects:
[0020] The transmission lead screws arranged in the support frame can drive the movable frames to move leftward and rightward, the movable frames can be aligned with the position being welded, and then the gas generated in the welding process can be quickly sucked into the interior of the filter structure, so that the gas is prevented from escaping and the effect of absorbing smoke and dust is improved.
[0021] Meanwhile, the smoke enters the interior of the filter structure, the filter baffles arranged in the interior of the filter structure can be used for adsorbing the gas and dust in the smoke, the rotating rings can drive the filter baffles to rotate, the filter baffles can be switched, and the filtering efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0023] Fig. 2 It is the three-dimensional development structure schematic view of the welding tool structure of the utility model;
[0024] Fig. 3 It is the three-dimensional section structure schematic view of the filtering structure of the utility model.
[0025] Reference signs:
[0026] 1, welding tool structure;101, support frame;102, connecting strip;103, support strip;104, guide strip;105, transmission screw;106, synchronous belt transmission device;107, moving frame;108, matching hole;109, material collecting bin;110, filter ring;111, connecting pipe;2, filtering structure;201, filter housing;202, air inlet pipe;203, flow guide plate;204, sealing pipe;205, mounting plate;206, rotating ring;207, filter baffle;208, servo motor;209, transmission shaft;210, air outlet pipe;211, rolling wheel;3, control cabinet. DETAILED DESCRIPTION
[0027] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, the drawings show several embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0028] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0029] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0030] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix", "have", "have" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances. Embodiment
[0031] Refer to the attached Figs. 1-3 A lower suction type smoke dust treatment device of welding tool, including welding tool structure 1, the one side of welding tool structure 1 is provided with filter structure 2, the one side of filter structure 2 is provided with control cabinet 3, welding tool structure 1 and control cabinet 3 are connected with filter structure 2 by pipeline;
[0032] Welding tool structure 1, it includes support frame 101 and transmission screw rod 105, the number of transmission screw rod 105 is provided with two, two transmission screw rod 105 is provided with synchronous belt transmission device 106 between, the both ends of synchronous belt transmission device 106 are provided with moving frame 107, the both sides of moving frame 107 bottom are provided with matching hole 108, matching hole 108 and transmission screw rod 105 are mutually matched, the four corners of support frame 101 top are provided with connecting strip 102, the top of connecting strip 102 is provided with support strip 103, the both sides of support strip 103 inner wall are provided with guide strip 104, the inside of moving frame 107 is provided with material receiving bin 109, the inside of material receiving bin 109 is provided with filter ring 110, the bottom of moving frame 107 is provided with connecting pipe 111, connecting pipe 111 is connected with filter ring 110, welding object is placed into the just above support strip 103 and is fixed, then is welded by welding device, in the process of welding, start motor, motor drives transmission screw rod 105 rotation, transmission screw rod 105 drives the rotation of transmission screw rod 105 on the other side by synchronous belt transmission device 106, transmission screw rod 105 drives moving frame 107 left and right movement, make moving frame 107 move to the just below welding, then start control cabinet 3, control cabinet 3 will gas be sucked into the inside of filter structure 2 and be filtered and be discharged by control cabinet 3 by pipeline, gas enters the inside of material receiving bin 109 in the inside of moving frame 107 and enters the inside of connecting pipe 111 by filter ring 110, then gas enters the inside of filter structure 2.
[0033] Further, the filter structure 2 comprises a filter shell 201, two sides of the inner wall of the filter shell 201 are provided with flow guide plates 203, one side of the filter shell 201 is provided with an air inlet pipe 202, the other side of the filter shell 201 is provided with an air outlet pipe 210, four corners of the bottom of the filter shell 201 are rotatably connected with rolling wheels 211, the inner sides of the flow guide plates 203 and the filter shell 201 are provided with sealing pipes 204, mounting plates 205 are arranged between the three sealing pipes 204, the outer wall of the filter shell 201 is provided with a servo motor 208, the output end of the servo motor 208 is provided with a transmission shaft 209, the middle and one end of the outer wall of the transmission shaft 209 are provided with rotating rings 206, the rotating rings 206 are rotatably connected with the mounting plates 205, the inside of the rotating rings 206 is provided with filter baffles 207, gas enters the inside of the filter shell 201 through the air inlet pipe 202, the inside of the air inlet pipe 202 is provided with a solenoid valve, then the gas passes through the inside of the sealing pipes 204 in turn and passes through the inside of two filter baffles 207 for filtration, and then enters the inside of the control cabinet 3 through the air outlet pipe 210 on the other side, at the same time, the servo motor 208 is started, the servo motor 208 drives the transmission shaft 209 to rotate, the transmission shaft 209 drives the rotating ring 206 to rotate, and the rotating ring 206 drives the filter baffles 207 at different positions to be aligned with the sealing pipes 204, so that the filter baffles 207 can be switched;
[0034] The inside of the control cabinet 3 is provided with a gas pump and a control structure, and the control structure is mainly used for controlling the gas pump and controlling the external entering current.
[0035] The above-mentioned embodiments only express certain embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application patent; it should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A downward suction type fume treatment device for welding fixtures, characterized in that: include A welding fixture structure (1) is provided with a filter structure (2) on one side and a control cabinet (3) on one side of the filter structure (2). The welding fixture structure (1) and the control cabinet (3) are connected to the filter structure (2) through pipes. The welding fixture structure (1) includes a support frame (101) and a transmission screw (105). The number of transmission screws (105) is set to two. A synchronous belt drive device (106) is provided between the two transmission screws (105). A movable frame (107) is provided at both ends of the synchronous belt drive device (106). The movable frame (107) has mating holes (108) on both sides of its bottom. The mating holes (108) are mated with the transmission screws (105).
2. The down-draft fume treatment device for welding fixtures according to claim 1, characterized in that: Connecting strips (102) are provided at the four corners of the top of the support frame (101), and a support strip (103) is provided at the top of the connecting strip (102). Guide strips (104) are provided on both sides of the inner wall of the support strip (103).
3. The down-draft fume treatment device for welding fixtures according to claim 1, characterized in that: The movable frame (107) has a receiving bin (109) inside, and a filter ring (110) is provided in the middle of the receiving bin (109). A connecting pipe (111) is provided at the bottom of the movable frame (107), and the connecting pipe (111) is connected to the filter ring (110).
4. The down-draft fume treatment device for welding fixtures according to claim 1, characterized in that: The filter structure (2) includes a filter housing (201), with guide plates (203) on both sides of the inner wall of the filter housing (201), an air inlet pipe (202) on one side of the filter housing (201), an air outlet pipe (210) on the other side of the filter housing (201), and rolling wheels (211) rotatably connected to the four corners of the bottom of the filter housing (201).
5. The down-draft fume treatment device for welding fixtures according to claim 4, characterized in that: The inner sides of the guide plate (203) and the filter housing (201) are provided with sealing tubes (204), and an installation plate (205) is provided between the three sealing tubes (204).
6. The down-draft fume treatment device for welding fixtures according to claim 4, characterized in that: The outer wall of the filter housing (201) is provided with a servo motor (208), the output end of the servo motor (208) is provided with a drive shaft (209), the middle and one end of the outer wall of the drive shaft (209) are provided with a rotating ring (206), the rotating ring (206) is rotatably connected to the mounting plate (205), and a filter baffle (207) is provided inside the rotating ring (206).