Feeding device of welding machine
By designing a combined structure for the welding machine feeding device, the problems of uneven wire feeding and tangling were solved, achieving stable wire feeding and dust removal, thus improving the wire's performance and the welding machine's reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-07
AI Technical Summary
Existing welding machine feeding devices are prone to problems such as uneven feeding, slippage, and tangling when dealing with different types of welding wire, which affects the processing and use of welding wire.
A welding machine feeding device was designed, comprising components such as a processing box, cylinder, fixed box, motor, rotating shaft, belt, roller, conveying trough, guide plate, air outlet pipe, partition plate, storage column, sponge block and ball bearings. Through the synergistic effect of these components, stable feeding and dust removal of welding wire are achieved, reducing deviation, entanglement and slippage.
It achieves stable wire feeding, reduces wire deviation, tangling, and slippage during the feeding process, improves the uniformity of wire feeding and the efficiency of feeding into the welding machine body, and reduces the risk of welding machine failure.
Smart Images

Figure CN224088162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment, specifically a welding machine feeding device. Background Technology
[0002] A welding machine is a device that uses heating, pressurization, or both, with or without filler material, to achieve atomic bonding in a workpiece. It is widely used in many industries such as machinery manufacturing, construction, and automobiles. There are various types of welding machines, including manual electric arc welding machines, gas shielded welding machines, and submerged arc welding machines. Different types of welding machines are suitable for different welding scenarios and materials, and each has its own characteristics and advantages.
[0003] The processing of welding wire includes raw material preparation, melting, and post-forming treatment. During the forming process, the welding material needs to be fed. Then, the liquid welding material is drawn out from the furnace. By precisely controlling the feeding speed, the diameter of the welding wire is ensured to be uniform.
[0004] Existing welding machine feeding devices typically feed different types of welding wire by extruding the wire, which can lead to uneven feeding, slippage, and other issues, affecting subsequent processing and use of the welding wire.
[0005] Therefore, a welding machine feeding device is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A welding machine feeding device of this utility model includes a processing box, a cylinder fixedly connected to the top of the processing box; a fixed box fixedly connected to the output end of the cylinder; a first motor fixedly connected to the side wall of the fixed box; a rotating shaft fixedly connected to the output end of the first motor; a roller fixedly connected to the inner side wall of the fixed box; a belt sleeved on the outside of the rotating shaft and roller; a conveying groove opened at the bottom of the processing box; a feed inlet fixedly connected to the outer wall of the processing box; a discharge outlet fixedly connected to the inner wall of the processing box; and a welding machine body fixedly connected to the end of the discharge outlet. By adding the conveying groove, the welding wire can have a transport path, which can limit the welding wire and reduce the occurrence of wire deviation or tangling. At the same time, adding the belt can lightly press the welding wire, which can effectively reduce uneven feeding and slippage of the welding wire, allowing the welding wire to stably pass through the discharge outlet and finally be fed into the welding machine body, while also reducing the occurrence of welding wire tangling and knotting.
[0008] Preferably, a pair of guide plates are fixed to the bottom inner side of the processing box; the guide plates are inclined; by adding guide plates, the welding wire can be guided, reducing the occurrence of deviation after the welding wire is fed into the processing box, and the guide plates can stably enter the conveying groove before feeding.
[0009] Preferably, an air outlet pipe is fixedly connected to the top of the inner side of the processing box; an air inlet is fixedly connected to the end of the air outlet pipe; by adding an air outlet pipe, the welding wire can be dusted before being fed to the welding machine body, reducing the situation where dust adheres to the surface of the welding wire, which can facilitate the subsequent use of the welding wire and reduce the situation where the welding machine malfunctions after the welding wire with dust on its surface is fed into the welding machine.
[0010] Preferably, a partition plate is fixedly connected to the side wall of the processing box; a second motor is fixedly connected to the bottom of the partition plate; a top plate is fixedly connected to the output end of the second motor; and a storage column is fixedly connected to the top of the top plate. By adding the storage column, the welding wire can be stored before entering the processing box, reducing the occurrence of welding wire tangling. At the same time, it is also more convenient to feed the welding wire later.
[0011] Preferably, a pair of support plates are fixedly connected to the top of the processing box; a sliding groove is provided inside the support plate; a sliding rail is provided inside the sliding groove; the sliding rail and the sliding groove are slidably connected; a sponge block is fixedly connected to the bottom of the sliding rail; by adding the sponge block, the oil and dirt on the surface of the welding wire can be absorbed before it is fed into the welding machine body, thus improving the condition of the welding wire when it enters the welding machine body.
[0012] Preferably, the conveying groove is provided with a plurality of ball bearings; the ball bearings are rotatably connected inside the conveying groove; by adding ball bearings, the welding wire can be accelerated when moving inside the conveying groove, thereby increasing the speed at which the welding wire is fed into the welding machine body.
[0013] The advantages of this utility model are:
[0014] 1. The welding machine feeding device of this utility model can provide a transportation path for the welding wire by adding a conveyor trough, which can limit the welding wire and reduce the occurrence of deviation or tangling of the welding wire. At the same time, adding a belt can lightly press the welding wire, which can effectively reduce uneven feeding and slippage of the welding wire, so that the welding wire can be stably fed into the welding machine body through the discharge port. It can also reduce the occurrence of tangling and knotting of the welding wire.
[0015] 2. The welding machine feeding device of this utility model can guide the welding wire by adding a guide plate, thereby reducing the occurrence of deviation of the welding wire after it is fed into the processing box. At the same time, the guide plate can stably enter the conveying groove before feeding. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the main body of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the fixing box in this utility model;
[0019] Figure 3 This is a schematic diagram of the conveying trough in this utility model;
[0020] Figure 4 This is a schematic diagram of the slide rail structure in this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the sponge block in this utility model.
[0022] In the diagram: 1. Processing box; 11. Cylinder; 12. Welding machine body; 13. Fixing box; 14. Rotating shaft; 15. Belt; 16. First motor; 17. Roller; 18. Conveying trough; 19. Feed inlet; 101. Discharge outlet; 2. Guide plate; 3. Air outlet pipe; 31. Air inlet; 4. Storage column; 41. Divider plate; 42. Top plate; 43. Second motor; 5. Sponge block; 51. Support plate; 52. Slide groove; 53. Slide rail; 6. Ball bearing. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 5As shown in the figure, a welding machine feeding device according to an embodiment of the present invention includes a processing box 1, a cylinder 11 fixedly connected to the top of the processing box 1; a fixed box 13 fixedly connected to the output end of the cylinder 11; a first motor 16 fixedly connected to the side wall of the fixed box 13; a rotating shaft 14 fixedly connected to the output end of the first motor 16; a roller 17 fixedly connected to the inner side wall of the fixed box 13; a belt 15 sleeved on the outside of the rotating shaft 14 and the roller 17; and a conveying groove 18 opened at the bottom of the processing box 1. A feed inlet 19 is fixedly connected to the outer wall of the processing box 1; a discharge outlet 101 is fixedly connected to the inner wall of the processing box 1; a welding machine body 12 is fixedly connected to the end of the discharge outlet 101; the welding wire is inserted into the processing box 1 through the feed inlet 19, then straightened and placed into the conveying trough 18, and then the cylinder 11 can be started. The cylinder 11 will then drive the fixed box 13 to start moving downward. When the fixed box 13 moves, the rotating shaft 14 and belt inside the fixed box 13... 15 will also move along with it. At the same time, the first motor 16 is turned on, and then the first motor 16 will drive the rotating shaft 14 to start rotating. When the rotating shaft 14 rotates, it will drive the belt 15 to rotate as well, so the roller 17 will also rotate. At this time, the belt 15 is rotating and is also pushed by the cylinder 11. When the cylinder 11 drives the belt 15 to push and contact the welding wire, the cylinder 11 stops. Then the welding wire will be fixed inside the conveying groove 18, but it will not affect the sliding of the welding wire. Finally, the welding wire flows into the welding machine body 12 through the discharge port 101. By adding the conveying groove 18, the welding wire can have a transport path, which can limit the welding wire and reduce the situation of the welding wire running off track or getting tangled. At the same time, adding the belt 15 can lightly press the welding wire, which can effectively reduce the uneven feeding and slippage of the welding wire, so that the welding wire can be stably fed into the welding machine body 12 through the discharge port 101, and at the same time reduce the situation of the welding wire getting tangled.
[0026] like Figures 1 to 3 As shown, a pair of guide plates 2 are fixed to the bottom inner side of the processing box 1; the guide plates 2 are inclined; when the welding wire is fed into the processing box 1 from the feed port 19, the welding wire will contact the guide plate 2, and then due to the inclined setting of the guide plate 2, the welding wire will move along the outer wall of the guide plate 2, and finally smoothly enter the conveying trough 18; by adding the guide plate 2, the welding wire can be guided, reducing the occurrence of deviation after the welding wire is fed into the processing box 1, and at the same time, the guide plate 2 can stably enter the conveying trough 18 before feeding.
[0027] like Figures 1 to 5As shown, an air outlet pipe 3 is fixedly connected to the top of the inner side of the processing box 1; an air inlet 31 is fixedly connected to the end of the air outlet pipe 3; when the welding wire enters the processing box 1 from the feed port 19 and is guided by the guide plate 2, the air inlet 31 can be connected to an air pump, and then the air outlet pipe 3 will start blowing air. At this time, the surface of the welding wire guided by the guide plate 2 will be blown with air; by adding the air outlet pipe 3, the welding wire can be dusted before being fed to the welding machine body 12, reducing the situation where dust adheres to the surface of the welding wire. At the same time, it can facilitate the subsequent use of the welding wire and reduce the situation where the welding machine malfunctions after the welding wire with dust on its surface is fed into the welding machine.
[0028] like Figures 1 to 4 As shown, a partition plate 41 is fixedly connected to the side wall of the processing box 1; a second motor 43 is fixedly connected to the bottom of the partition plate 41; a top plate 42 is fixedly connected to the output end of the second motor 43; and a storage column 4 is fixedly connected to the top of the top plate 42. Before the welding wire enters the processing box 1, the second motor 43 can be started, and then the second motor 43 will drive the top plate 42 to start rotating. At this time, the storage column 4 on the top of the top plate 42 will also rotate. The welding wire can be placed at the bottom of the storage column 4, and then the storage column 4 will drive the welding wire to rotate for storage. By adding the storage column 4, the welding wire can be stored before entering the processing box 1, reducing the occurrence of welding wire tangling. At the same time, it is also more convenient to feed the welding wire later.
[0029] like Figures 1 to 3 As shown, a pair of support plates 51 are fixedly connected to the top of the processing box 1; a sliding groove 52 is provided inside the support plate 51; a sliding rail 53 is provided inside the sliding groove 52; the sliding rail 53 and the sliding groove 52 are slidably connected; a sponge block 5 is fixedly connected to the bottom of the sliding rail 53; when the welding wire is fed into the conveying groove 18, the sliding rail 53 can be slid, and the sponge block 5 at the bottom of the sliding rail 53 can be slid together until it contacts the welding wire and stops. At this time, the welding wire will slide over the bottom of the sponge block 5 and be cleaned by the sponge block 5; by adding the sponge block 5, the oil and dirt on the surface of the welding wire can be absorbed before it is fed into the welding machine body 12, improving the condition of the welding wire when it enters the welding machine body 12.
[0030] like Figure 5 As shown, the conveying trough 18 is equipped with a plurality of ball bearings 6; the ball bearings 6 are rotatably connected inside the conveying trough 18; when the welding wire slides inside the conveying trough 18, the welding wire will contact the ball bearings 6 at the bottom of the conveying trough 18, and when it contacts the ball bearings 6, the ball bearings 6 will rotate, which can increase the feeding speed of the welding wire; by adding the ball bearings 6, the welding wire can be accelerated when moving inside the conveying trough 18, which increases the speed at which the welding wire is fed into the welding machine body 12.
[0031] Working principle: The welding wire is inserted into the processing box 1 through the feed port 19, then straightened and placed into the conveying trough 18. The cylinder 11 is then activated, causing the fixed box 13 to move downwards. As the fixed box 13 moves, the rotating shaft 14 and belt 15 inside it also move. Simultaneously, the first motor 16 is activated, causing the rotating shaft 14 to rotate. This rotation of the shaft 14, in turn, causes the belt 15 to rotate as well. The roller 17 also rotates, and the belt 15 rotates while being pushed by the cylinder 11. When the cylinder 11 drives the belt 15 to contact the welding wire, the cylinder 11 stops, and the welding wire is then fixed inside the conveying trough 18 without affecting its sliding. Finally, the welding wire flows into the welding machine body 12 through the discharge port 101. When the welding wire is fed into the processing box 1 from the inlet 19, it contacts the guide plate 2. Due to the inclined setting of the guide plate 2, the welding wire moves along the outer wall of the guide plate 2. The wire can then smoothly enter the conveying trough 18. As the welding wire enters the processing box 1 through the feed inlet 19 and is guided by the guide plate 2, the air inlet 31 can be connected to an air pump. The air outlet 3 will then begin blowing air, covering the surface of the welding wire guided by the guide plate 2. Before the welding wire enters the processing box 1, the second motor 43 can be started. The second motor 43 will then drive the top plate 42 to rotate, causing the receiving column 4 on top of the top plate 42 to rotate as well. The welding wire can then be placed into the receiving column. 4. At the bottom, the collecting column 4 will drive the welding wire to rotate and collect it. When the welding wire is fed inside the conveying trough 18, the slide rail 53 can be slid to slide the sponge block 5 at the bottom of the slide rail 53 until it contacts the welding wire and stops. At this time, the welding wire will slide over the bottom of the sponge block 5 and be cleaned by the sponge block 5. When the welding wire slides inside the conveying trough 18, it will contact the ball bearing 6 at the bottom of the conveying trough 18. When it contacts the ball bearing 6, the ball bearing 6 will rotate, which can increase the feeding speed of the welding wire.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A welding machine feeding device, comprising a processing box (1), characterized in that: A cylinder (11) is fixedly connected to the top of the processing box (1); a fixed box (13) is fixedly connected to the output end of the cylinder (11); a first motor (16) is fixedly connected to the side wall of the fixed box (13); a rotating shaft (14) is fixedly connected to the output end of the first motor (16); a roller (17) is fixedly connected to the inner side wall of the fixed box (13); a belt (15) is sleeved on the outside of the rotating shaft (14) and the roller (17); a conveying groove (18) is opened at the bottom of the processing box (1); a feed port (19) is fixedly connected to the outer wall of the processing box (1); a discharge port (101) is fixedly connected to the inner wall of the processing box (1); a welding machine body (12) is fixedly connected to the end of the discharge port (101).
2. The welding machine feeding device according to claim 1, characterized in that: A pair of guide plates (2) are fixed to the bottom of the inner side of the processing box (1); the guide plates (2) are inclined.
3. The welding machine feeding device according to claim 2, characterized in that: An air outlet pipe (3) is fixedly connected to the top of the inner side of the processing box (1); an air inlet (31) is fixedly connected to the end of the air outlet pipe (3).
4. The welding machine feeding device according to claim 3, characterized in that: The processing box (1) has a partition plate (41) fixed to its side wall; a second motor (43) is fixed to the bottom of the partition plate (41); a top plate (42) is fixed to the output end of the second motor (43); and a storage column (4) is fixed to the top of the top plate (42).
5. A welding machine feeding device according to claim 4, characterized in that: The processing box (1) has a pair of support plates (51) fixedly connected to the top; the support plate (51) has a groove (52) inside; the groove (52) has a slide rail (53) inside; the slide rail (53) and the groove (52) are slidably connected; the bottom of the slide rail (53) has a sponge block (5) fixedly connected to it.
6. The welding machine feeding device according to claim 5, characterized in that: The conveying groove (18) is provided with a plurality of balls (6); the balls (6) are rotatably connected inside the conveying groove (18).