Anchor chain welding machine with slag stopping mechanism
By introducing an automated slag-blocking mechanism into the anchor chain welding machine, and using a servo motor to drive the slag-blocking shell to achieve automated operation, the problems of slag spatter and misoperation during the welding process are solved, thereby improving welding quality and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JIANGNAN ANCHOR CHAIN CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-05-12
AI Technical Summary
The existing anchor chain welding machine requires workers to manually operate the slag-blocking shell during the welding process, which leads to untimely operation, fatigue, and the risk of misoperation, affecting welding quality and equipment safety.
设计了一种具有挡渣机构的锚链焊机,采用驱动单元驱动挡渣外壳自动上下移动,通过伺服电机和螺纹杆结构实现挡渣外壳的自动化操作,防止焊渣飞溅并保护设备。
It reduces the number of steps workers need to take, avoids misoperation, improves welding quality and equipment protection, and extends service life.
Smart Images

Figure CN224223052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anchor chain welding machine technology, specifically to an anchor chain welding machine with a slag-blocking mechanism. Background Technology
[0002] Anchor chain welding machines are key equipment in shipbuilding and marine engineering, used for welding marine anchor chains to ensure safe navigation. Modern anchor chain welding machines integrate mechanical, electronic, hydraulic and automatic control technologies. Through precise current and voltage regulation and electrode movement control, they ensure stable welding quality and have the advantages of high efficiency, intelligence and high degree of automation.
[0003] Existing anchor chain welding machines mostly use a welding torch to output welding current to melt and weld the anchor chain links. Some are equipped with a rotating table, where a fixed chain-retracting arm drives the anchor chain to be welded, facilitating continuous welding and effectively improving the machine's efficiency. Workers place the anchor chain on the table for precise welding. However, before and after welding, workers need to rotate the slag-blocking shell back and forth to prevent slag from splashing. This requires training for workers to operate the slag-blocking shell, and prolonged work under high intensity can lead to worker fatigue, resulting in delayed operation or even misoperation. To address the shortcomings of existing technology, this invention provides an anchor chain welding machine with a slag-blocking mechanism to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an anchor chain welding machine that solves the problem that workers need to rotate the slag-blocking shell back and forth before and after welding to prevent slag from splashing during welding. On the one hand, workers need to be trained to switch the slag-blocking shell on and off, and on the other hand, workers are prone to fatigue under high intensity and long-term work, which can easily lead to untimely switching of the slag-blocking shell or even misoperation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anchor chain welding machine with a slag-blocking mechanism, comprising:
[0006] The first support base has an mounting cylinder fixedly connected to it;
[0007] The second support base is provided with multiple sets of fixed chain arm, and the fixed chain arm is provided with a track body.
[0008] A slag-blocking shell is mounted on a fixed chain arm, and an adjusting plate is fixedly connected to the slag-blocking shell.
[0009] The drive unit includes a servo motor fixedly connected to the bottom of the fixed chain take-up arm. The output end of the servo motor is fixedly connected to a threaded rod, which is threadedly connected to an adjustment plate. The drive unit is used to drive the slag-blocking shell.
[0010] Preferably, a pressing mechanism is installed on the mounting cylinder, the pressing mechanism is used to press the anchor chain to be welded, and a welding gun head is installed on the mounting cylinder, the welding gun head is used to weld the anchor chain.
[0011] Preferably, a rotating load disk is rotatably connected to the second support base, a fixed rod is fixedly connected to the rotating load disk, and the fixed chain arm is fixedly connected to the fixed rod.
[0012] Preferably, a track block is fixedly connected to the slag-blocking shell, the track block is slidably connected to the track body, and a protruding safety block is fixedly connected to the slag-blocking shell.
[0013] Preferably, the fixed chain arm is provided with a chain take-up mechanism.
[0014] Preferably, an anchor chain placement platform is fixedly connected to the first support base.
[0015] Its beneficial effects are as follows:
[0016] This anchor chain welding machine with a slag-blocking mechanism adopts a structure in which a drive unit is set on a fixed chain arm. The drive unit facilitates the up-and-down movement of the slag-blocking shell. The slag-blocking shell can prevent molten slag generated during welding from splashing or falling onto critical parts of the equipment, thereby achieving the purpose of protecting the equipment, improving welding quality and extending service life. The slag-blocking shell achieves automatic up-and-down movement through the drive unit, which reduces the number of operation steps for workers during welding and effectively avoids the occurrence of misoperation. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the pressing mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the drive unit structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the slag-blocking shell structure of this utility model.
[0022] In the diagram: 1. First support base; 2. Second support base; 3. Mounting cylinder; 4. Rotating load plate; 5. Fixing rod; 6. Fixing chain take-up arm; 601. Track body; 7. Pressing mold mechanism; 8. Welding gun head; 9. Anchor chain placement platform; 10. Chain take-up mechanism; 11. Drive unit; 1101. Servo motor; 1102. Threaded rod; 12. Slag-blocking shell; 13. Adjusting plate; 14. Track block; 15. Protruding safety block. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0025] This utility model discloses an anchor chain welding machine with a slag-blocking mechanism, according to the attached... Figure 1 As shown, it includes:
[0026] The first support base 1 has an installation cylinder 3 fixedly connected to it. The first support base 1 serves as the basic support platform for the whole machine, bearing key components such as the installation cylinder 3 and the anchor chain placement platform 9, and ensuring the stability of the equipment.
[0027] The second support base 2 is equipped with multiple sets of fixed chain-retracting arms 6. Each fixed chain-retracting arm 6 has a track body 601, which provides sliding guidance for the track blocks 14 of the slag-blocking shell 12, limiting its movement trajectory. The second support base 2 supports the rotating load disk 4 and the fixed chain-retracting arms 6. The fixed chain-retracting arms 6 carry components such as the slag-blocking shell 12, forming an anchor chain conveying channel. A rotating mechanism inside the second support base 2 achieves anchor chain welding through rotation.
[0028] According to the appendix Figure 2 As shown, a pressing mechanism 7 is further installed on the mounting cylinder 3, which is used to press the anchor chain to be welded. A welding gun head 8 is installed on the mounting cylinder 3, which is used to weld the anchor chain.
[0029] An anchor chain placement platform 9 is fixedly connected to the first support base 1.
[0030] According to the appendix Figure 3As shown, further, the slag-blocking housing 12 is disposed on the fixed chain arm 6, and an adjustment plate 13 is fixedly connected to the slag-blocking housing 12. The slag-blocking housing 12 can isolate the welding area from other parts of the equipment and prevent molten slag from splashing and damaging key components.
[0031] The drive unit 11 includes a servo motor 1101 fixedly connected to the bottom of the fixed chain take-up arm 6. A threaded rod 1102 is fixedly connected to the output end of the servo motor 1101. The threaded rod 1102 is threadedly connected to the adjusting plate 13. The adjusting plate 13 cooperates with the threaded rod 1102 to convert the rotational motion of the servo motor 1101 into the linear motion of the slag-blocking shell 12. The drive unit 11 is used to drive the slag-blocking shell 12.
[0032] A rotating load plate 4 is rotatably connected to the second support base 2, and a fixed rod 5 is fixedly connected to the rotating load plate 4. The fixed rod 5 facilitates the transmission of rotational torque, thereby driving the fixed chain arm 6 to rotate. The fixed chain arm 6 is fixedly connected to the fixed rod 5.
[0033] A chain-retracting mechanism 10 is provided on the fixed chain-retracting arm 6.
[0034] According to the appendix Figure 4 As shown, a track block 14 is fixedly connected to the slag-blocking shell 12. The track block 14 is slidably connected to the track body 601. A protruding safety block 15 is fixedly connected to the slag-blocking shell 12. The protruding safety block 15 serves as a mechanical limiting device to prevent the slag-blocking shell 12 from moving beyond its travel range and damaging the equipment.
[0035] Working principle: First, an anchor chain of a certain length is installed in the fixed chain take-up arm 6 and the chain take-up mechanism 10. Then, the rotating mechanism in the second support base 2 is activated to drive the rotating load disk 4 and the fixed rod 5 to rotate. The fixed rod 5 facilitates the transmission of rotational torque, thereby driving the fixed chain take-up arm 6 to rotate and transferring the anchor chain to be welded to the position of the anchor chain placement platform 9, so that the worker can adjust the angle of the anchor chain. Then, the pressing mold mechanism 7 moves downward to press the anchor chain, and the welding current is output through the welding gun head 8 to complete the melting and welding of the anchor chain links.
[0036] Before welding, the servo motor 1101 in the drive unit 11 drives the threaded rod 1102 to rotate. The adjusting plate 13 cooperates with the threaded rod 1102 to convert the rotational motion of the servo motor 1101 into the linear motion of the slag-blocking shell 12. This facilitates the downward movement of the slag-blocking shell 12, which is fixedly connected to it. The slag-blocking shell 12 can prevent molten slag generated during welding from splashing or falling onto critical parts of the equipment, thereby protecting the equipment, improving welding quality, and extending its service life. After welding is completed, the drive unit 11 drives the slag-blocking shell 12 to move upward. The slag-blocking shell 12 automatically moves up and down through the drive unit 11, which reduces the number of operation steps for workers during welding and effectively avoids misoperation.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An anchor chain welding machine with a slag-blocking mechanism, characterized in that, include: The first support base (1) has an installation cylinder (3) fixedly connected to it. The second support base (2) is provided with multiple sets of fixed chain arm (6), and the fixed chain arm (6) is provided with a track body (601). A slag-blocking shell (12) is mounted on a fixed chain arm (6), and an adjusting plate (13) is fixedly connected to the slag-blocking shell (12). The drive unit (11) includes a servo motor (1101) fixedly connected to the bottom of the fixed chain arm (6). The output end of the servo motor (1101) is fixedly connected to a threaded rod (1102). The threaded rod (1102) is threadedly connected to the adjusting plate (13). The drive unit (11) is used to drive the slag-blocking shell (12).
2. The anchor chain welding machine with a slag-blocking mechanism according to claim 1, characterized in that, The mounting cylinder (3) is equipped with a pressing mechanism (7), which is used to press the anchor chain to be welded. The mounting cylinder (3) is equipped with a welding gun head (8), which is used to weld the anchor chain.
3. The anchor chain welding machine with a slag-blocking mechanism according to claim 1, characterized in that, A rotating load disk (4) is rotatably connected to the second support base (2), and a fixed rod (5) is fixedly connected to the rotating load disk (4). The fixed chain arm (6) is fixedly connected to the fixed rod (5).
4. The anchor chain welding machine with a slag-blocking mechanism according to claim 1, characterized in that, A track block (14) is fixedly connected to the slag-blocking shell (12), and the track block (14) is slidably connected to the track body (601). A protruding safety block (15) is fixedly connected to the slag-blocking shell (12).
5. An anchor chain welding machine with a slag-blocking mechanism according to claim 1, characterized in that, The fixed chain arm (6) is provided with a chain take-up mechanism (10).
6. An anchor chain welding machine with a slag-blocking mechanism according to claim 1, characterized in that, An anchor chain placement platform (9) is fixedly connected to the first support base (1).