Rotary supply structure of wear-resistant steel plate surfacing welding wire cylinder

By designing a rotating supply structure and a fixing mechanism, the problems of welding wire entanglement and jamming were solved, achieving stable supply and rapid replacement of welding wire, and improving the continuity and quality of wear-resistant steel plate surfacing.

CN224265968UActive Publication Date: 2026-05-22TIANJIN WODUN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN WODUN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Traditional welding wire supply structures are prone to wire entanglement and jamming during wear-resistant steel plate surfacing, affecting the continuity and stability of the surfacing process and leading to interruption of welding wire supply.

Method used

A rotating supply structure for welding wire drum of wear-resistant steel plate overlay welding was designed. Through the supply mechanism and the fixing mechanism, the stable rotation and uniform supply of welding wire drum are ensured. The structure includes a belt drive system and a detachable fixing device to achieve continuous and stable supply of welding wire.

Benefits of technology

Ensure uniform and stable wire feeding speed to improve welding quality, achieve continuous wire supply and rapid replacement, and reduce working time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary supply structure of a wear-resistant steel plate surfacing welding wire cylinder, which relates to the technical field of welding equipment, and comprises a bottom plate, the inner wall of the bottom plate is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a placing disc, and the outer wall of the top of the bottom plate is provided with a supply mechanism. The feeding mechanism comprises a U-shaped plate, the outer wall of the U-shaped plate is fixedly connected with the outer wall of the top of the bottom plate, the belt pulley and the square plate are arranged, when the belt pulley rotates, the belt pulley drives the belt pulley to rotate, then the belt pulley drives the rotating shaft to rotate, when the rotating shaft rotates, the placing disc is driven to rotate, and then the placing disc drives the square plate to rotate; when the square plate rotates, the square plate drives the welding wire barrel to rotate, and then the welding wire barrel rotates to drive the welding wire to rotate, so that uniform feeding is realized, uniform conveying speed and stability can be kept in the welding wire supply process, the welding wire is prevented from being wound in the supply process, and the welding wire is always stably supplied in the welding process.
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Description

Technical Field

[0001] This utility model belongs to the field of welding equipment technology, and in particular relates to a rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding. Background Technology

[0002] In the surfacing process of wear-resistant steel plates, the method of supplying welding wire has a significant impact on the welding quality and efficiency. Traditional welding wire supply structures may have some shortcomings, such as the welding wire being prone to tangling and jamming during transportation. This can affect the continuity and stability of the surfacing process, and consequently, the welding quality of the wear-resistant steel plate.

[0003] The rotating feed structure allows the wire spool to rotate smoothly, maintaining a uniform speed and tension during wire feeding. This prevents wire tangling, jamming, or uneven feeding speed, ensuring the continuity and stability of the welding process. This contributes to improving the quality of the weld overlay, resulting in a uniform thickness and smooth surface.

[0004] During the surfacing process, due to the large amount of welding wire used and the fast speed of the welding wire, it is necessary to continuously supply welding wire in order to maintain the continuity of the surfacing process. In the existing equipment, the welding wire may become entangled due to the instability of the welding wire spool during the supply process, which will lead to the interruption of the welding wire supply and thus affect the surfacing process. Therefore, we propose a rotating supply structure for the welding wire spool of wear-resistant steel plate surfacing. Utility Model Content

[0005] The purpose of this utility model is to provide a rotating supply structure for welding wire spools in wear-resistant steel plate surfacing. Through the supply mechanism and the fixing mechanism, it solves the problem that in the surfacing process, due to the large amount and fast speed of welding wire usage, continuous supply of welding wire is required to maintain the continuity of surfacing. In order to maintain the continuity of surfacing, welding wire needs to be continuously supplied. In the existing equipment, the instability of the welding wire spool during the supply process can cause the welding wire to become entangled, resulting in the interruption of the welding wire supply and thus affecting the surfacing process.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a rotary supply structure for a welding wire spool for wear-resistant steel plate overlay welding, including a base plate, a rotating shaft rotatably connected to the inner wall of the base plate, a placement plate fixedly connected to the outer wall of the rotating shaft, and a supply mechanism provided on the top outer wall of the base plate.

[0008] The supply mechanism includes a U-shaped plate, the outer wall of which is fixedly connected to the top outer wall of the base plate. A first motor is fixedly connected to the inner wall of the U-shaped plate, and a controller is fixedly connected to the outer wall of the U-shaped plate. A roller is fixedly connected to the bottom output end of the first motor via a coupling. A pulley is fixedly connected to the outer wall of the roller, and a belt is driven to the outer wall of the pulley. A belt disc is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the belt disc is driven to the inner wall of the belt. Several slots are provided on the inner wall of the placement tray.

[0009] Furthermore, a square plate is slidably connected to the inner wall of the slot, a welding wire spool is fixedly connected to the outer wall of the square plate, a column is fixedly connected to the top outer wall of the base plate, a round tube is fixedly connected to the inner wall of the column, and a fixing mechanism is provided on the outer wall of the placement tray.

[0010] Furthermore, the fixing mechanism includes a support plate, the outer wall of which is fixedly connected to the outer wall of the placement tray.

[0011] Furthermore, a threaded rod is rotatably connected to the inner wall of the support plate, and a threaded block is threadedly connected to the outer wall of the threaded rod.

[0012] Furthermore, the outer wall of the threaded block is fixedly connected to several joint shafts, and the outer wall of each joint shaft is rotatably connected to a connecting rod.

[0013] Furthermore, a fixing rod is rotatably connected to the inner wall of the end of the connecting rod away from the joint axis, and a fixing plate is fixedly connected to the outer wall of the fixing rod.

[0014] Furthermore, an arc-shaped plate is fixedly connected to the outer wall of the fixing plate, and an mounting plate is fixedly connected to the outer wall of the end of the placement plate away from the support plate.

[0015] Furthermore, the inner wall of the mounting plate is provided with a sliding groove, and a plurality of sliders are slidably connected to the inner wall of the sliding groove. The top outer wall of the sliders is fixedly connected to the outer wall of the arc-shaped plate.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model incorporates a belt pulley and a square plate. When the belt pulley rotates, the belt pulley rotates, which in turn rotates the shaft. The shaft rotates, which in turn rotates the placement plate, which in turn rotates the square plate. The square plate rotates, which in turn rotates the welding wire spool, which in turn rotates the welding wire. This achieves uniform feeding, maintaining a uniform conveying speed and stability during the welding wire supply process. It also prevents the welding wire from tangling during supply, ensuring a stable supply of welding wire throughout the welding process.

[0018] 2. This utility model incorporates a connecting rod and an arc-shaped plate. When the connecting rod moves, it moves the fixing rod, which in turn moves the fixing plate. Simultaneously, the arc-shaped plate moves with the fixing plate, and as it moves, the slider slides in the groove. The arc-shaped plate then disengages from the welding wire spool, releasing it and enabling rapid replacement of the welding wire spool. This avoids the hassle of replacing the spool after the welding wire is used up, thus reducing working time.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the column structure of this utility model;

[0024] Figure 4 This is a cross-sectional view of the tray placement structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the arc-shaped plate structure of this utility model;

[0026] Figure 6 This utility model Figure 5 Enlarged view of point A in the middle;

[0027] Figure 7 This is a cross-sectional view of the mounting plate structure of this utility model.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 1. Base plate; 101. Rotating shaft; 102. Placement tray; 2. Supply mechanism; 201. U-shaped plate; 202. First motor; 203. Roller; 204. Pulley; 205. Belt; 206. Belt pulley; 207. Controller; 208. Slot; 209. Square plate; 210. Welding wire spool; 211. Column; 212. Round tube; 3. Fixing mechanism; 301. Support plate; 302. Threaded rod; 303. Threaded block; 304. Joint shaft; 305. Connecting rod; 306. Fixing rod; 307. Fixing plate; 308. Arc plate; 309. Mounting plate; 310. Slide groove; 311. Slider. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-7As shown, this utility model is a rotary supply structure for welding wire spools for wear-resistant steel plate surfacing. It includes a base plate 1, with a rotating shaft 101 rotatably connected to the inner wall of the base plate 1. A placement tray 102 is fixedly connected to the outer wall of the rotating shaft 101. A supply mechanism 2 is provided on the top outer wall of the base plate 1. The operator places the welding wire spool through the placement tray 102, preventing displacement during placement. The supply mechanism 2 includes a U-shaped plate 201, the outer wall of which is fixedly connected to the top outer wall of the base plate 1. A first motor 202 is fixedly connected to the inner wall of the U-shaped plate 201, and a controller 207 is fixedly connected to the outer wall of the U-shaped plate 201. The operator starts the first motor 202 through the controller 207. A roller 203 is fixedly connected to the bottom output end of the first motor 202 via a coupling. A pulley 204 is fixedly connected to the outer wall of the roller 203, and a belt 205 is driven through the outer wall of the pulley 204. When started, the roller 203 rotates, and then the roller 203 rotates the pulley 204. When the pulley 204 rotates, it drives the belt 205 to move, realizing the kinetic energy transmission between parts. The outer wall of the rotating shaft 101 is fixedly connected to the pulley 206. The outer wall of the pulley 206 is connected to the inner wall of the belt 205. The inner wall of the placement plate 102 is provided with several slots 208. The inner wall of the slots 208 is slidably connected to the square plate 209. When the square plate 209 slides in the slots 208, the square plate 209 will not wobble, so that the square plate 209 maintains linear motion. The outer wall of the square plate 209 is fixedly connected to the welding wire spool 210. The top outer wall of the base plate 1 is fixedly connected to the column 211. The inner wall of the column 211 is fixedly connected to the round tube 212. The outer wall of the placement plate 102 is provided with a fixing mechanism 3, which guides the discharge of the welding wire through the round tube 212 to avoid the welding wire discharge being unsmooth, making the welding process smoother.

[0032] The fixing mechanism 3 includes a support plate 301, the outer wall of which is fixedly connected to the outer wall of the placement tray 102. When the threaded rod 302 rotates in the support plate 301, the threaded rod 302 will not wobble, ensuring smooth operation. The inner wall of the support plate 301 is rotatably connected to the threaded rod 302, and the outer wall of the threaded rod 302 is threadedly connected to a threaded block 303. Several joint shafts 304 are fixedly connected to the outer wall of the threaded block 303. When the threaded rod 302 rotates, it will move the threaded block 303 along with it, and then the threaded rod will move along with it. Block 303 moves along with joint shaft 304, realizing the kinetic energy transfer between parts. A connecting rod 305 is rotatably connected to the outer wall of joint shaft 304. A fixed rod 306 is rotatably connected to the inner wall of the end of connecting rod 305 away from joint shaft 304. A fixed plate 307 is fixedly connected to the outer wall of fixed rod 306. When joint shaft 304 moves, it will move the connecting rod 305 in an arc shape. Then the connecting rod 305 will move along with fixed rod 306. At the same time, fixed plate 307 will move with fixed rod 306, thus completing the kinetic energy transfer between parts.

[0033] An arc-shaped plate 308 is fixedly connected to the outer wall of the fixed plate 307. An mounting plate 309 is fixedly connected to the outer wall of the end of the placement plate 102 away from the support plate 301. When the fixed plate 307 moves, it will move the arc-shaped plate 308 with it. Then the arc-shaped plate 308 clamps the welding wire spool 210 to prevent the welding wire spool 210 from shaking. A sliding groove 310 is opened on the inner wall of the mounting plate 309. Several sliders 311 are slidably connected to the inner wall of the sliding groove 310. The top outer wall of the slider 311 is fixedly connected to the outer wall of the arc-shaped plate 308. When the slider 311 slides in the sliding groove 310, the slider 311 will not shake from side to side, so that the slider 311 maintains linear motion.

[0034] One specific application of this embodiment is:

[0035] When the operator needs to use the equipment, firstly, pull out one end of the welding wire from the welding wire spool 210 and place it into the circular tube 212. After placement, the first motor 202 is started via the controller 207. The first motor 202, once started, will rotate the roller 203, which in turn will rotate the pulley 204. As the pulley 204 rotates, the belt 205 drives the pulley 206, which in turn drives the shaft 101. The shaft 101, in turn, drives the placement tray 102, which in turn drives the square plate 209. The square plate 209, in turn, drives the welding wire spool 210, which in turn carries the welding wire. As the welding wire rotates, it slowly exits along the trajectory of the circular tube 212, ensuring a continuous supply of welding wire without breakage. When the welding wire in the welding wire spool 210 is used up, it needs to be replaced. To replace it, first rotate the threaded rod 302, then… When the threaded rod 302 rotates, it moves the threaded block 303. As the threaded block 303 moves, it moves the joint shaft 304. Then, the joint shaft 304 moves the connecting rod 305 in an arc shape. As the connecting rod 305 moves, it moves the fixed rod 306. Then, the fixed rod 306 moves the fixed plate 307. Simultaneously, the arc-shaped plate 308 moves with the fixed plate 307. As the arc-shaped plate 308 moves, it causes the slider 311 to slide in the groove 310. Then, the arc-shaped plate 302... When the 08 moves, it will disengage from the welding wire spool 210, allowing the arc plate 308 to loosen the welding wire spool 210, preventing the arc plate 308 from clamping the welding wire spool 210 and making it difficult to remove. Then, when the arc plate 308 is not in contact with the welding wire spool 210, the welding wire spool 210 can be removed from the placement tray 102. When the welding wire spool 210 is removed, it will slide in the slot 208 along with the square plate 209, which facilitates the operator to quickly change the welding wire spool 210 and avoids extending the working time.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding, comprising a base plate (1), characterized in that: The inner wall of the base plate (1) is rotatably connected to a rotating shaft (101), the outer wall of the rotating shaft (101) is fixedly connected to a placement plate (102), and the top outer wall of the base plate (1) is provided with a supply mechanism (2). The supply mechanism (2) includes a U-shaped plate (201), the outer wall of which is fixedly connected to the top outer wall of the base plate (1), a first motor (202) is fixedly connected to the inner wall of the U-shaped plate (201), a controller (207) is fixedly connected to the outer wall of the U-shaped plate (201), a roller (203) is fixedly connected to the bottom output end of the first motor (202) via a coupling, a pulley (204) is fixedly connected to the outer wall of the roller (203), a belt (205) is drivenly connected to the outer wall of the pulley (204), a belt disc (206) is fixedly connected to the outer wall of the rotating shaft (101), and the outer wall of the belt disc (206) is drivenly connected to the inner wall of the belt (205). The inner wall of the placement tray (102) is provided with several slots (208).

2. The rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding according to claim 1, characterized in that, The inner wall of the slot (208) is slidably connected to a square plate (209), the outer wall of the square plate (209) is fixedly connected to a welding wire spool (210), the top outer wall of the bottom plate (1) is fixedly connected to a column (211), the inner wall of the column (211) is fixedly connected to a round tube (212), and the outer wall of the placement tray (102) is provided with a fixing mechanism (3).

3. The rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding according to claim 2, characterized in that, The fixing mechanism (3) includes a support plate (301), the outer wall of which is fixedly connected to the outer wall of the placement plate (102).

4. The rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding according to claim 3, characterized in that, The inner wall of the support plate (301) is rotatably connected to a threaded rod (302), and the outer wall of the threaded rod (302) is threadedly connected to a threaded block (303).

5. The rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding according to claim 4, characterized in that, The outer wall of the threaded block (303) is fixedly connected to a plurality of joint shafts (304), and the outer wall of the joint shafts (304) is rotatably connected to a connecting rod (305).

6. The rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding according to claim 5, characterized in that, A fixing rod (306) is rotatably connected to the inner wall of the end of the connecting rod (305) away from the joint axis (304), and a fixing plate (307) is fixedly connected to the outer wall of the fixing rod (306).

7. The rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding according to claim 6, characterized in that, An arc-shaped plate (308) is fixedly connected to the outer wall of the fixing plate (307), and an mounting plate (309) is fixedly connected to the outer wall of the placement plate (102) away from the support plate (301).

8. The rotating supply structure for a welding wire spool for wear-resistant steel plate overlay welding according to claim 7, characterized in that, The inner wall of the mounting plate (309) is provided with a sliding groove (310), and a plurality of sliders (311) are slidably connected to the inner wall of the sliding groove (310). The top outer wall of the slider (311) is fixedly connected to the outer wall of the arc plate (308).