Smoke removal device of mesh welding machine

Abstract

The utility model relates to the technical field of welding, and provides a smoke removal device of a mesh welding machine, which comprises a welding device, the welding device comprises a fixing frame, and one side of the fixing frame is fixedly connected with a cross rod. By means of the technical scheme, the problems in the prior art are solved, the force for driving the rotating rod to rotate through the motor B is matched with assemblies such as the fixing plate, the threaded rod and the threaded sleeve, the rotating rod is driven to rotate through the motor B, and therefore the rotating rod drives the threaded rod to rotate; the threaded rod drives a threaded sleeve on the threaded rod to move horizontally, so that the threaded sleeve pushes a push rod to move horizontally, the push rod pushes a sliding block to move horizontally, the sliding block drives fan blades to move horizontally, the smoke removal effect during welding is achieved, and the situation that smoke dust is too large during welding is avoided; and the operation of workers is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, and in particular to a smoke removal device for a mesh welding machine. Background Art

[0002] Mesh welding machines are mainly used for welding building meshes, guardrails for football fields, railways, highways, bridges, buildings, residential areas, as well as shelves and storage cages. Currently, when welding steel mesh with a mesh welding machine, a fixed row of upper welding electrodes is used to weld the steel mesh.

[0003] A mesh welding machine disclosed (publication number: CN106363290A) includes an upper electrode beam fixed to the top of a support frame, with a lower welding electrode fixed to the bottom of the support frame; at least one upper welding electrode device capable of sliding on the upper electrode beam, with the welding portion facing the lower welding electrode; a welding transformer disposed at the bottom of the support frame, and a wire device disposed to the side of the support frame, with both the lower welding electrode and the wire device connected to the welding transformer. The upper welding electrode device can slide on the upper electrode beam, thereby enabling sequential welding of the mesh sheets, reducing transformer usage and the overall machine cost. The mesh welding machine has a simple structure and is easy to install, debug, and maintain. However, the coordination between the support frame, welding electrode, and other components in the aforementioned device makes it difficult to achieve smoke removal during welding, resulting in excessive smoke and dust production that affects operator operation, requiring improvement. Utility Model Content

[0004] The utility model proposes a smoke removal device for a mesh welding machine, which solves the problem in the related art that a motor B drives a rotating rod to rotate, thereby causing the rotating rod to drive a threaded rod to rotate, and then causing the threaded rod to drive a threaded sleeve thereon to move horizontally, thereby causing the threaded sleeve to push a push rod to move horizontally, and then causing the push rod to push a slider to move horizontally, thereby causing the slider to drive the fan blades to move horizontally.

[0005] The technical solution of the utility model is as follows: A smoke removal device for a mesh welding machine includes a welding device, the welding device includes a fixed frame, one side of the fixed frame is fixedly connected to a cross bar, one side of the cross bar is provided with a welder, a square groove is opened on the side of the fixed frame close to the cross bar, a motor A is fixedly connected to the inner wall of the square groove, the output shaft of the motor A is fixedly connected to a screw rod, the end of the screw rod away from the motor A passes through a rotating drum and is fixedly connected to the rotating drum, and a transmission belt is provided on the outer surface of the rotating drum;

[0006] A smoke removal device is provided on the outside of the welding device, and the smoke removal device includes a fixed plate, one end of the fixed plate is fixedly connected to the top of the fixed frame, one side of the fixed plate is fixedly connected to the motor B, the output shaft of the motor B is fixedly connected to the rotating rod, the end of the rotating rod away from the motor B is fixedly connected to the threaded rod, the end of the threaded rod away from the rotating rod is threadedly connected to the threaded sleeve, a sliding groove is provided on the circumferential surface of the rotating rod, a slider is slidably connected to the inner wall of the sliding groove, the end of the slider away from the sliding groove is fixedly connected to the fan blade, the inner wall of the sliding groove is fixedly connected to a spring A, the end of the spring A away from the sliding groove is fixedly connected to one side of the slider, the inner wall of the sliding groove is fixedly connected to a sliding sleeve, a push rod is provided on the inside of the sliding sleeve, one end of the push rod passes through the sliding sleeve and is slidably connected to the sliding sleeve.

[0007] Furthermore, the shape of the fixing frame is U-shaped, there are two fixing frames, and they are symmetrical with each other along the vertical center axis of the conveyor belt, and there are two motors A, and they are symmetrical with each other along the vertical center axis of the fixing frame. The above design is conducive to positioning the welder through the two fixing frames.

[0008] Furthermore, there are two fixed plates, which are symmetrical to each other along the vertical center axis of the cross bar, and two rotating rods, which are symmetrical to each other along the vertical center axis of the threaded rod. The end of the rotating rod away from the threaded rod is rotatably connected to the second fixed plate. The above design is conducive to positioning the motor B through the fixed plate.

[0009] Furthermore, the smoke removal device includes a push plate, one end of which is fixedly connected to the circumferential surface of the threaded sleeve, a positioning plate is fixedly connected to the side of the cross bar away from the welder, an airbag is fixedly connected to one side of the positioning plate, a spring B is fixedly connected to the inner wall of the airbag, a nozzle is fixedly passed through the circumferential surface of the airbag, an oil pipe is fixedly passed through the circumferential surface of the airbag, an oil tank is fixedly passed through the end of the oil pipe away from the airbag, a one-way valve is provided on the end of the oil pipe close to the oil tank, a short plate is fixedly connected to one side of the cross bar, and the top of the short plate is fixedly connected to the bottom of the oil tank. The above design is conducive to lubricating the components in the device and increasing their service life.

[0010] Furthermore, there are two positioning plates, which are symmetrical to each other along the vertical center axis of the crossbar. There are two airbags, which are symmetrical to each other along the vertical center axis of the crossbar. The above design is conducive to positioning the airbags through the positioning plates.

[0011] Furthermore, there are two short plates, which are symmetrical to each other along the vertical center axis of the cross bar. The threaded rod is located in the direction of the opening of the nozzle, and the airbag is located on the displacement trajectory of the push plate. The above design is conducive to spraying oil onto the threaded rod through the nozzle.

[0012] Furthermore, there are two sliders, and they are symmetrical along the center point of the threaded rod; there are two fan blades, and they are symmetrical along the center point of the threaded rod; there are two springs A, and they are symmetrical along the center point of the threaded rod. The above design is conducive to driving the fan blades to move horizontally through the slider.

[0013] Furthermore, the slider is located on the displacement track of the push rod, and the end of the push rod away from the slider is located on the displacement track of the threaded sleeve. There are two push rods, and they are symmetrical along the center point of the threaded rod. The above design is conducive to driving the slider to move horizontally through the push rod.

[0014] Furthermore, there are two sleeves, which are symmetrical along the center point of the threaded rod. The slider is located between the sleeve and the spring A. A reciprocating thread is provided on the outer surface of the threaded rod. The above design is conducive to resetting the slider by driving the spring A.

[0015] Furthermore, the number of the welders is several, in groups of two, and along a linear array on the side of the crossbar away from the positioning plate, and the conveyor belt is located below the welders. The above design is conducive to welding materials on the conveyor belt through the welders.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. In the utility model, the force of the rotating rod driven by the motor B to rotate cooperates with the fixed plate, the threaded rod and the threaded sleeve, so that the motor B drives the rotating rod to rotate, thereby causing the rotating rod to drive the threaded rod to rotate, and then causing the threaded rod to drive the threaded sleeve thereon to move horizontally, thereby causing the threaded sleeve to push the push rod to move horizontally, and then causing the push rod to push the slider to move horizontally, thereby causing the slider to drive the fan blade to move horizontally, thereby achieving the effect of removing smoke during welding, avoiding excessive smoke during welding and affecting the operation of the workers.

[0018] 2. In the utility model, the force of the horizontal displacement of the threaded sleeve cooperates with the push plate, positioning plate, airbag and other components to achieve that when the threaded sleeve is displaced horizontally, the threaded sleeve drives the push plate thereon to displace horizontally, thereby causing the push plate to squeeze the airbag, causing the airbag to shrink under force. When the push plate moves away from the airbag, the airbag draws oil from the oil tank into the airbag through the oil pipe due to the tension of the internal spring B. When the push plate squeezes the airbag again, the airbag sprays oil onto the threaded rod through the nozzle, thereby achieving the effect of lubricating the parts in the device and increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0021] Figure 2 This is a rear view three-dimensional structural diagram of the fixing frame of the present invention;

[0022] Figure 3 This is a schematic diagram of a three-dimensional cross-sectional structure of a conveyor belt of the present invention;

[0023] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the airbag of the present invention;

[0024] Figure 5 For this utility model Figure 1 A three-dimensional enlarged view of center A;

[0025] Figure 6 For this utility model Figure 4 Three-dimensional enlarged image of B.

[0026] In the figure: 1. Welding device; 101. Fixed frame; 102. Cross bar; 103. Welder; 104. Square groove; 105. Motor A; 106. Screw rod; 107. Rotating drum; 108. Conveyor belt; 2. Smoke removal device; 201. Fixed plate; 202. Motor B; 203. Rotating rod; 204. Threaded rod; 205. Threaded sleeve; 206. Slide groove; 207. Slider; 208. Fan blade; 209. Spring A; 210. Sliding sleeve; 211. Push rod; 212. Push plate; 213. Positioning plate; 214. Airbag; 215. Nozzle; 216. Oil pipe; 217. Oil tank; 218. Short plate; 219. One-way valve; 220. Spring B. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] like Figures 1 to 3As shown, this embodiment provides a fume removal device for a mesh welding machine, including a welding device 1. The welding device 1 includes a fixed frame 101, a crossbar 102 is fixedly connected to one side of the fixed frame 101, a welder 103 is provided on one side of the crossbar 102, a square groove 104 is formed on the side of the fixed frame 101 close to the crossbar 102, a motor A105 is fixedly connected to the inner wall of the square groove 104, the output shaft of the motor A105 is fixedly connected to a screw rod 106, a rotating drum 107 is passed through the end of the screw rod 106 away from the motor A105 and is fixedly connected to the rotating drum 107, and a conveyor belt 108 is provided on the outer surface of the rotating drum 107;

[0030] The welding device 1 is provided with a fume removal device 2 outside. The fume removal device 2 includes a fixed plate 201. One end of the fixed plate 201 is fixedly connected to the top of the fixed frame 101. One side of the fixed plate 201 is fixedly connected to the motor B202. The output shaft of the motor B202 is fixedly connected to the rotating rod 203. The end of the rotating rod 203 away from the motor B202 is fixedly connected to the threaded rod 204. The end of the threaded rod 204 away from the rotating rod 203 is threadedly connected to the threaded sleeve 205. The circumferential surface of the rotating rod 203 is provided with a threaded sleeve 205. There is a slide groove 206, and a slider 207 is slidably connected to the inner wall of the slide groove 206. The end of the slider 207 away from the slide groove 206 is fixedly connected to the fan blade 208. The inner wall of the slide groove 206 is fixedly connected to a spring A209, and the end of the spring A209 away from the slide groove 206 is fixedly connected to one side of the slider 207. The inner wall of the slide groove 206 is fixedly connected to a sleeve 210, and a push rod 211 is provided on the inner side of the sleeve 210. One end of the push rod 211 passes through the sleeve 210 and is slidably connected to the sleeve 210.

[0031] The shape of the fixing frame 101 is U-shaped. There are two fixing frames 101, and they are symmetrical with each other along the vertical center axis of the conveyor belt 108. There are two motors A105, and they are symmetrical with each other along the vertical center axis of the fixing frame 101. The above design is conducive to positioning the welder 103 through the two fixing frames 101.

[0032] There are two fixed plates 201, and they are symmetrical to each other along the vertical center axis of the cross bar 102. There are two rotating rods 203, and they are symmetrical to each other along the vertical center axis of the threaded rod 204. The end of the rotating rod 203 away from the threaded rod 204 is rotatably connected to the second fixed plate 201. The above design is conducive to positioning the motor B202 through the fixed plate 201.

[0033] In this embodiment, the motor B202 drives the rotating rod 203 to rotate, so that the rotating rod 203 drives the threaded rod 204 to rotate, and then the threaded rod 204 drives the threaded sleeve 205 thereon to move horizontally, so that the threaded sleeve 205 pushes the push rod 211 to move horizontally, and then the push rod 211 pushes the slider 207 to move horizontally, so that the slider 207 drives the fan blade 208 to move horizontally, thereby achieving the effect of removing smoke during welding, avoiding excessive smoke during welding and affecting the operation of the staff.

[0034] Example 2

[0035] like Figures 4 to 6 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes a smoke removal device for a mesh welding machine, including a welding device 1, a smoke removal device 2 is provided outside the welding device 1, and the smoke removal device 2 includes a push plate 212, one end of the push plate 212 is fixedly connected to the circumferential surface of the threaded sleeve 205, a positioning plate 213 is fixedly connected to the side of the cross bar 102 away from the welder 103, an air bag 214 is fixedly connected to one side of the positioning plate 213, and a spring B22 is fixedly connected to the inner wall of the air bag 214. 0, a nozzle 215 is fixedly passed through the circumferential surface of the airbag 214, an oil pipe 216 is fixedly passed through the circumferential surface of the airbag 214, an oil tank 217 is fixedly passed through the end of the oil pipe 216 away from the airbag 214, a one-way valve 219 is provided on the end of the oil pipe 216 close to the oil tank 217, a short plate 218 is fixedly connected to one side of the cross bar 102, and the top of the short plate 218 is fixedly connected to the bottom of the oil tank 217. The above design is conducive to lubricating the parts in the device and increasing the service life.

[0036] There are two positioning plates 213 , which are symmetrical with each other along the vertical center axis of the crossbar 102 . There are two airbags 214 , which are symmetrical with each other along the vertical center axis of the crossbar 102 . The above design is conducive to positioning the airbags 214 through the positioning plates 213 .

[0037] There are two short plates 218, which are symmetrical to each other along the vertical center axis of the cross bar 102. The threaded rod 204 is located at the opening direction of the nozzle 215, and the airbag 214 is located on the displacement trajectory of the push plate 212. The above design is conducive to spraying oil onto the threaded rod 204 through the nozzle 215.

[0038] There are two sliders 207, and they are symmetrical along the center point of the threaded rod 204. There are two fan blades 208, and they are symmetrical along the center point of the threaded rod 204. There are two springs A209, and they are symmetrical along the center point of the threaded rod 204. The above design is conducive to driving the fan blades 208 to move horizontally through the slider 207.

[0039] The slider 207 is located on the displacement track of the push rod 211, and the end of the push rod 211 away from the slider 207 is located on the displacement track of the threaded sleeve 205. There are two push rods 211, and they are symmetrical along the center point of the threaded rod 204. The above design is conducive to driving the slider 207 to move horizontally through the push rod 211.

[0040] There are two sleeves 210, and they are symmetrical along the center point of the threaded rod 204. The slider 207 is located between the sleeve 210 and the spring A209. A reciprocating thread is provided on the outer surface of the threaded rod 204. The above design is conducive to driving the slider 207 to reset through the spring A209.

[0041] There are several welders 103 , which are arranged in groups of two and are arranged along a linear array on the side of the crossbar 102 away from the positioning plate 213 . The conveyor belt 108 is located below the welders 103 . The above design facilitates welding of materials on the conveyor belt 108 by the welders 103 .

[0042] In this embodiment, when the threaded sleeve 205 is displaced in the horizontal direction, the threaded sleeve 205 drives the push plate 212 thereon to be displaced in the horizontal direction, so that the push plate 212 squeezes the airbag 214, causing the airbag 214 to contract under force. When the push plate 212 moves away from the airbag 214, the airbag 214 absorbs the oil in the oil tank 217 into the interior of the airbag 214 through the oil pipe 216 through the tension of the internal spring B220. When the push plate 212 squeezes the airbag 214 again, the airbag 214 sprays the oil onto the threaded rod 204 through the nozzle 215, thereby achieving the effect of lubricating the components in the device and increasing the service life of the device.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A smoke removal device for a mesh welding machine, characterized in that: The invention comprises a welding device (1), wherein the welding device (1) comprises a fixing frame (101), a cross bar (102) being fixedly connected to one side of the fixing frame (101), a welder (103) being provided on one side of the cross bar (102), a square groove (104) being provided on a side of the fixing frame (101) close to the cross bar (102), a motor A (105) being fixedly connected to the inner wall of the square groove (104), an output shaft of the motor A (105) being fixedly connected to a screw rod (106), an end of the screw rod (106) away from the motor A (105) being passed through a rotating drum (107) and being fixedly connected to the rotating drum (107), and a transmission belt (108) being provided on the outer surface of the rotating drum (107); The welding device (1) is provided with a smoke removal device (2) on the outside. The smoke removal device (2) comprises a fixed plate (201), one end of the fixed plate (201) is fixedly connected to the top of the fixed frame (101), one side of the fixed plate (201) is fixedly connected to a motor B (202), the output shaft of the motor B (202) is fixedly connected to a rotating rod (203), one end of the rotating rod (203) away from the motor B (202) is fixedly connected to a threaded rod (204), one end of the threaded rod (204) away from the rotating rod (203) is threadedly connected to a threaded sleeve (205), and a threaded sleeve (205) is provided on the circumferential surface of the rotating rod (203). A slide groove (206) is provided, and a slider (207) is slidably connected to the inner wall of the slide groove (206), and one end of the slider (207) away from the slide groove (206) is fixedly connected to a fan blade (208), and a spring A (209) is fixedly connected to the inner wall of the slide groove (206), and one end of the spring A (209) away from the slide groove (206) is fixedly connected to one side of the slider (207), and a sliding sleeve (210) is fixedly connected to the inner wall of the slide groove (206), and a push rod (211) is provided on the inner side of the sliding sleeve (210), and one end of the push rod (211) passes through the sliding sleeve (210) and is slidably connected to the sliding sleeve (210).

2. The smoke removal device of a mesh welding machine according to claim 1, characterized in that: The shape of the fixing frame (101) is U-shaped, the number of the fixing frames (101) is two, and they are symmetrical to each other along the vertical center axis of the conveyor belt (108), and the number of the motors A (105) is two, and they are symmetrical to each other along the vertical center axis of the fixing frame (101).

3. The smoke removal device of a mesh welding machine according to claim 2, characterized in that: There are two fixed plates (201) and they are symmetrical to each other along the vertical center axis of the crossbar (102). There are two rotating rods (203) and they are symmetrical to each other along the vertical center axis of the threaded rod (204). One end of the rotating rod (203) away from the threaded rod (204) is rotatably connected to the second fixed plate (201).

4. The smoke removal device of a mesh welding machine according to claim 3, characterized in that: The smoke removal device (2) includes a push plate (212), one end of which is fixedly connected to the circumferential surface of the threaded sleeve (205), a positioning plate (213) is fixedly connected to the side of the cross bar (102) away from the welder (103), an air bag (214) is fixedly connected to one side of the positioning plate (213), a spring B (220) is fixedly connected to the inner wall of the air bag (214), and a spring (220) is fixedly passed through the circumferential surface of the air bag (214). The nozzle (215) is fixedly provided with an oil pipe (216) on the circumferential surface of the air bag (214), an oil tank (217) is fixedly provided on one end of the oil pipe (216) away from the air bag (214), a one-way valve (219) is provided on one end of the oil pipe (216) close to the oil tank (217), a short plate (218) is fixedly connected to one side of the cross bar (102), and the top of the short plate (218) is fixedly connected to the bottom of the oil tank (217).

5. The smoke removal device of a mesh welding machine according to claim 4, characterized in that: The number of the positioning plates (213) is two, and they are symmetrical to each other along the vertical center axis of the crossbar (102); the number of the airbags (214) is two, and they are symmetrical to each other along the vertical center axis of the crossbar (102).

6. The smoke removal device of a mesh welding machine according to claim 5, characterized in that: There are two short plates (218) and they are symmetrical to each other along the vertical center axis of the crossbar (102). The threaded rod (204) is located in the direction of the opening of the nozzle (215), and the airbag (214) is located on the displacement track of the push plate (212).

7. The smoke removal device of a mesh welding machine according to claim 6, characterized in that: The number of the sliders (207) is two and they are centrally symmetrical along the center point of the threaded rod (204); the number of the fan blades (208) is two and they are centrally symmetrical along the center point of the threaded rod (204); the number of the springs A (209) is two and they are centrally symmetrical along the center point of the threaded rod (204).

8. The smoke removal device of a mesh welding machine according to claim 7, characterized in that: The slider (207) is located on the displacement track of the push rod (211), and one end of the push rod (211) away from the slider (207) is located on the displacement track of the threaded sleeve (205). There are two push rods (211) and they are symmetrical along the center point of the threaded rod (204).

9. The smoke removal device of a mesh welding machine according to claim 8, characterized in that: There are two sliding sleeves (210) and they are symmetrical along the center point of the threaded rod (204). The slider (207) is located between the sliding sleeve (210) and the spring A (209). A reciprocating thread is provided on the outer surface of the threaded rod (204).

10. The smoke removal device of a mesh welding machine according to claim 9, characterized in that: The number of the welders (103) is several, and they are arranged in groups of two. The welders (103) are arranged along a linear array on a side of the crossbar (102) away from the positioning plate (213), and the conveyor belt (108) is located below the welders (103).

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