Cantilever welding device for rapid loading station warehouse processing

By designing a positioning device in the cantilever welding device, and using sliders and pressure rods to fix the lines and pipes, the problem of lines and pipes getting tangled during the welding process is solved, ensuring the stable operation of the welding device.

CN224463973UActive Publication Date: 2026-07-07SHANDONG SHIQIANG INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHIQIANG INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Welding torches, control equipment, and protective gas delivery pipelines are prone to entanglement during movement, which can cause lines or pipelines to detach and affect the normal use of the welding equipment.

Method used

A cantilever welding device was designed, including a positioning device. Through the cooperation of a slider and a pressure rod, the connection lines and pipes are fixed and connected to avoid tangling. A servo motor is used to control the movement of the lead screw and the support arm to achieve stable fixation of the lines and pipes.

Benefits of technology

This effectively avoids the problems of lines and pipes getting tangled and falling off during movement, ensuring the normal operation of the welding equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cantilever welding device for quick loading station warehouse processing relates to cantilever welding device technical field, the utility model discloses a frame rod is provided with servo motor at the top, one end of connecting pipe is provided with fixed pipe, one side of connecting arm is provided with positioning device, positioning device includes support and several sliding blocks, the one end fixedly connected with groove lever of support is away from connecting arm, the outer surface fixedly connected with pressure lever of rotating shaft, the recess is set up to one side of sliding block close to rotating shaft, the utility model discloses setting positioning device, through the line of control box connection on connecting arm is placed between pressure lever and sliding block of one side of sliding block, through pressure lever and make sliding block neat arrangement in the recess inside one side of sliding block, the position of connecting line or pipeline on the one side of connecting arm is received fixed, avoids the problem that connecting line is strung on the outside of connecting arm and causes winding.
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Description

Technical Field

[0001] This utility model relates to the field of cantilever welding device technology, and in particular to a cantilever welding device for rapid loading and processing of warehouses. Background Technology

[0002] A rapid loading station is a piece of equipment used for transshipment and loading of bulk materials in industries such as ore, coal, and cement. It can achieve rapid, quantitative, and environmentally friendly loading. The rapid loading station has a silo body made of welded metal plates, such as a buffer silo and a weighing silo. When welding the silo plates, a cantilever gas shielded welding device is usually used.

[0003] When using a welding device, the welding torch, control equipment, and shielding gas delivery pipeline are usually directly hung on the frame of the welding device. When moving the connecting arm of the welding torch, the wiring is prone to getting tangled, affecting the normal movement of the connecting arm or causing pulling on the wiring, which may lead to the wiring or pipeline falling off and affecting the normal use of the welding device. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that welding torches, control equipment, and protective gas delivery pipelines are usually directly hung on the frame of the welding device. When moving the connecting arm of the welding torch, the lines are prone to getting tangled, affecting the normal movement of the connecting arm or causing pulling on the lines, resulting in the lines or pipelines falling off and affecting the normal use of the welding device. Therefore, a cantilever welding device for rapid loading and unloading of warehouse processing is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cantilever welding device for rapid loading and processing of warehouses, comprising a frame rod, a servo motor mounted at the top of the frame rod, a lead screw rotatably connected to the inner wall of the frame rod, the output end of the servo motor being fixedly connected to the top of the lead screw via a coupling, a support arm threadedly connected to the outer surface of the lead screw, two sets of connecting arms mounted on the outer surface of the support arm, and movable wheels movable on the outer surface of the connecting arm, a control box mounted on one side of the connecting arm, a connecting pipe mounted at the top of the connecting arm, a fixing pipe mounted at one end of the connecting pipe for placing welding wire, and a positioning device mounted on one side of the connecting arm to restrict and prevent entanglement of the control box connection lines on the connecting arm and the gas delivery pipeline connected to the connecting pipe.

[0006] Furthermore, the positioning device includes a support rod and several sliders. One end of the support rod is fixedly connected to one side of the connecting arm. A groove rod is fixedly connected to the end of the support rod away from the connecting arm. A sliding groove is formed on one side of the groove rod. One side of the slider slides on the inner wall of the sliding groove. A rotating shaft is rotatably connected to one side of the slider. A pressure rod is fixedly connected to the outer surface of the rotating shaft. A coil spring is provided at the bottom end of the rotating shaft. The two ends of the coil spring are fixedly connected to one side of the rotating shaft and one side of the inner wall of the slider, respectively. A groove is formed on the side of the slider near the rotating shaft.

[0007] Furthermore, the inner wall of the groove has arc-shaped edges at both the upper and lower ends.

[0008] Furthermore, a round rod is slidably connected to one side of the slider, a pressure block is fixedly connected to one end of the round rod, a spring is provided on one side of the pressure block, and the two ends of the spring are fixedly connected to one side of the pressure block and one side of the slider, respectively.

[0009] Furthermore, a number of rubber anti-slip sheets are fixedly connected to one side of the pressure block, and the anti-slip sheets are linearly distributed on one side of the pressure block.

[0010] Furthermore, a groove block is fixedly connected to one side of the pressure rod, and semi-circular grooves are formed on both sides of the groove block.

[0011] Furthermore, a number of protruding strips are fixedly connected to the end of the round rod away from the pressure block, and the protruding strips are distributed circumferentially on the outer surface of the round rod.

[0012] Furthermore, a triangular reinforcing rod is fixedly connected to one side of the support rod, and the end of the reinforcing rod away from the support rod is fixedly connected to one side of the connecting arm.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, by setting a positioning device, the wiring connected to the control box on the connecting arm is placed between the pressure rod and the slider on one side of the slider. The pressure rod fixes the connecting wire or pipe inside the groove on one side of the slider, and the slider is neatly arranged on one side of the groove rod. This stores and fixes the connecting wire or pipe on one side of the connecting arm, avoiding the problem of the connecting wire getting tangled on the outside of the connecting arm. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the support pole of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the support rod of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the groove block of this utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the pressing block of this utility model.

[0020] Legend: 1. Frame pole; 2. Positioning device; 21. Support rod; 22. Groove rod; 23. Slide groove; 24. Slider; 25. Rotating shaft; 26. Coil spring; 27. Pressure rod; 28. Groove; 29. ​​Round rod; 210. Spring; 211. Pressure block; 212. Groove block; 213. Raised strip; 214. Anti-slip plate; 215. Reinforcing rod; 3. Lead screw; 4. Servo motor; 5. Support arm; 6. Connecting arm; 7. Connecting pipe; 8. Fixing pipe. Detailed Implementation

[0021] Example 1, such as Figure 1-2 As shown, a cantilever welding device for rapid loading of warehouses includes a support rod 1. A servo motor 4 is mounted at the top of the support rod 1. A lead screw 3 is rotatably connected to the inner wall of the support rod 1. The output end of the servo motor 4 is fixedly connected to the top of the lead screw 3 via a coupling. A support arm 5 is threaded onto the outer surface of the lead screw 3. Two sets of connecting arms 6 are mounted on the outer surface of the support arm 5. The outer surface of the connecting arm 6 is equipped with movable wheels that can move on the support arm 5. A control box is mounted on one side of the connecting arm 6. A connecting pipe 7 is mounted at the top of the connecting arm 6. A fixing pipe 8 is mounted at one end of the connecting pipe 7. The fixing pipe 8 is used to hold welding wire. A connection line (not shown in the figure) for connecting the control box on the connecting arm 6 and the connecting pipe 7 is provided on one side of the connecting arm 6. Positioning device 2, which restricts the position of the connected gas delivery pipeline (not shown in the figure) to prevent entanglement, is used when the welding device is used. The electrical wire is inserted into the bottom of the control box outside the connecting arm 6 to turn on the control box. The welding part is placed under the support arm 5 near the side of the support rod 1. Then, the servo motor 4 at the top of the support rod 1 is operated to control the screw 3 to rotate, so that the support arm 5 moves up and down on the outer surface of the screw 3 and the outer surface of the support rod 1 to adjust the height position. The welding wire is placed inside the fixed tube 8. The protective gas delivery pipeline is connected to one end of the connecting tube 7. The welding part is welded through the welding wire inside the fixed tube 8. During the welding process, the connecting arm 6 can be pushed to move the position of the connecting arm 6 by rolling on the outer surface of the support arm 5 through the moving wheel.

[0022] Reference Figure 1-5As shown in this embodiment: the positioning device 2 includes a support rod 21 and several sliders 24. One end of the support rod 21 is fixedly connected to one side of the connecting arm 6. The end of the support rod 21 away from the connecting arm 6 is fixedly connected to a groove rod 22. A groove 23 is provided on one side of the groove rod 22. One side of the slider 24 slides on the inner wall of the groove 23. A rotating shaft 25 is rotatably connected to one side of the slider 24. A pressure rod 27 is fixedly connected to the outer surface of the rotating shaft 25. A coil spring 26 is provided at the bottom end of the rotating shaft 25. The two ends of the coil spring 26 are fixedly connected to one side of the rotating shaft 25 and one side of the inner wall of the slider 24, respectively. A groove 28 is provided on the side of the slider 24 near the rotating shaft 25. When using the welding device, after the line or gas pipeline connected to the control box or connecting pipe 7 on the connecting arm 6 is connected, the slider 24 is pushed to move at the groove rod 22 on one side of the connecting arm 6, so that the slider 24 is inside the groove 23 on one side of the groove rod 22. Adjust the position by sliding, then push the pressure rod 27 on one side of the slider 24 to rotate through the pivot 25 and deform the coil spring 26, placing the connecting line or pipe inside the groove 28 on the outer surface of the slider 24. Release the pressure rod 27 and the coil spring 26 will restore its original shape, pushing the pressure rod 27 to rotate towards the groove 28, pressing one side of the pressure rod 27 against the outer surface of the connecting line or pipe, thus restricting the position of the connecting line or pipe on one side of the slider 24. By setting the positioning device 2, the line connected to the control box on the connecting arm 6 is placed between the pressure rod 27 on one side of the slider 24 and the slider 24. The pressure rod 27 fixes the connecting line or pipe inside the groove 28 on one side of the slider 24, and makes the slider 24 neatly arranged on one side of the groove rod 22, thus storing and fixing the position of the connecting line or pipe on one side of the connecting arm 6, avoiding the problem of the connecting line draped on the outside of the connecting arm 6 and causing entanglement.

[0023] Reference Figure 2-5 As shown in this embodiment: the upper and lower edges of the inner wall of the groove 28 are arc-shaped. By setting the upper and lower edges of the inner wall of the groove 28 to be arc-shaped, the surface of the connecting line or pipeline is not easily worn when it comes into contact with the upper and lower edges of the inner wall of the groove 28 and bends. A round rod 29 is slidably connected to one side of the slider 24. A pressure block 211 is fixedly connected to one end of the round rod 29. A spring 210 is provided on one side of the pressure block 211. The two ends of the spring 210 are fixedly connected to one side of the pressure block 211 and one side of the slider 24, respectively. When the slider 24 is moved, the round rod 29 is pulled to slide on one side of the inner wall of the slider 24, so that the pressure block 211 is away from the outer surface of the groove rod 22 and the spring 210 is compressed. After the slider 24 moves to a new position, the round rod 29 is released and the spring 210 restores the original shape, pushing the round rod 29 and the pressure block 211 to move towards the groove rod 22, pressing the pressure block 211 onto the outer surface of the groove rod 22, and further fixing the position of the slider 24 on one side of the groove rod 22.

[0024] Reference Figure 2-5As shown in this embodiment: a number of rubber anti-slip pieces 214 are fixedly connected to one side of the pressure block 211. The anti-slip pieces 214 are linearly distributed on one side of the pressure block 211. When the side of the pressure block 211 with rubber anti-slip pieces 214 is pressed against the outer surface of the groove rod 22 to fix the position of the slider 24, it is more stable and less prone to accidental slippage. A groove block 212 is fixedly connected to one side of the pressure rod 27. Semi-circular grooves are opened on both sides of the groove block 212. By pinching the two semi-circular grooves on the outer surface of the groove block 212, it is easier to pull the pressure rod 27 to control the rotation of the pressure rod 27.

[0025] Reference Figure 2-5 As shown in this embodiment: a plurality of protrusions 213 are fixedly connected to the end of the round rod 29 away from the pressure block 211. The protrusions 213 are distributed circumferentially on the outer surface of the round rod 29. By pinching the protrusions 213 on the outer surface of the round rod 29, it is easier to pull the round rod 29 to control the movement of the round rod 29 and the pressure block 211 and it is less likely to slip. A triangular reinforcing rod 215 is fixedly connected to one side of the support rod 21. The end of the reinforcing rod 215 away from the support rod 21 is fixedly connected to one side of the connecting arm 6. By setting the triangular reinforcing rod 215, the connection between the support rod 21 and the connecting arm 6 can be supported and reinforced, and the stability of the connection structure between the support rod 21 and the connecting arm 6 can be improved.

[0026] Working principle: When using the welding device, insert the electrical wiring into the bottom of the control box outside the connecting arm 6 to connect the control box. Connect the protective gas delivery pipeline to one end of the connecting pipe 7. Push the slider 24 at the groove rod 22 on one side of the connecting arm 6 to move it, so that the slider 24 slides and adjusts its position inside the groove 23 on one side of the groove rod 22. After the slider 24 moves to the correct position, release the round rod 29 and push the round rod 29 and the pressure block 211 towards the groove rod 22 to press the pressure block 211 onto the outer surface of the groove rod 22, further fixing the position of the slider 24 on one side of the groove rod 22. Then, push the pressure rod 27 on one side of the slider 24 to rotate through the rotating shaft 25 and deform the coil spring 26, releasing the connecting wire or pipeline. The pressure rod 27 is placed inside the groove 28 on the outer surface of the slider 24. The pressure rod 27 is released and restored to its original state by the coil spring 26, pushing the pressure rod 27 to rotate towards the groove 28. One side of the pressure rod 27 is pressed against the outer surface of the connecting line or pipe, restricting the position of the connecting line or pipe on one side of the slider 24. The welded part is placed under the support arm 5 near the side of the support rod 1. Then, the servo motor 4 at the top of the support rod 1 controls the lead screw 3 to rotate, so that the support arm 5 moves up and down on the outer surface of the lead screw 3 and the outer surface of the support rod 1 to adjust the height position. The welding wire is placed inside the fixed tube 8, and the welded part is welded through the welding wire inside the fixed tube 8. During the welding process, the connecting arm 6 can be pushed to move the position of the connecting arm 6 by rolling on the outer surface of the support arm 5 through the moving wheel.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A cantilever welding device for processing of a wagon station warehouse, comprising a frame rod (1), characterized in that: A servo motor (4) is provided at the top of the support rod (1). A lead screw (3) is rotatably connected to the inner wall of the support rod (1). The output end of the servo motor (4) is fixedly connected to the top of the lead screw (3) through a coupling. A support arm (5) is threadedly connected to the outer surface of the lead screw (3). Two sets of connecting arms (6) are provided on the outer surface of the support arm (5). A moving wheel that can move on the support arm (5) is provided on the outer surface of the connecting arm (6). A control box is provided on one side of the connecting arm (6). A connecting pipe (7) is provided at the top of the connecting arm (6). A fixing pipe (8) is provided at one end of the connecting pipe (7). The fixing pipe (8) is used to place the welding wire. A positioning device (2) is provided on one side of the connecting arm (6) to restrict the position of the control box connection line on the connecting arm (6) and the gas delivery pipeline connected to the connecting pipe (7) to prevent entanglement.

2. The boom welding apparatus for use in processing of a load station bin according to claim 1, characterized in that: The positioning device (2) includes a support rod (21) and several sliders (24). One end of the support rod (21) is fixedly connected to one side of the connecting arm (6). The end of the support rod (21) away from the connecting arm (6) is fixedly connected to a groove rod (22). A groove (23) is provided on one side of the groove rod (22). One side of the slider (24) slides on the inner wall of the groove (23). A rotating shaft (25) is rotatably connected to one side of the slider (24). A pressure rod (27) is fixedly connected to the outer surface of the rotating shaft (25). A coil spring (26) is provided at the bottom end of the rotating shaft (25). The two ends of the coil spring (26) are fixedly connected to one side of the rotating shaft (25) and one side of the inner wall of the slider (24), respectively. A groove (28) is provided on the side of the slider (24) near the rotating shaft (25).

3. The boom welding apparatus for use in processing of a rapid loading station bin according to claim 2, characterized in that: The inner wall of the groove (28) has an arc-shaped upper and lower edge.

4. The boom welding apparatus for use in processing of a pocket of a quick load station according to claim 3, characterized in that: A round rod (29) is slidably connected to one side of the slider (24), and a pressure block (211) is fixedly connected to one end of the round rod (29). A spring (210) is provided on one side of the pressure block (211), and the two ends of the spring (210) are fixedly connected to one side of the pressure block (211) and one side of the slider (24), respectively.

5. The boom welding apparatus for use in processing of a load station bin of claim 4, wherein: Several rubber anti-slip sheets (214) are fixedly connected to one side of the pressure block (211), and the anti-slip sheets (214) are linearly distributed on one side of the pressure block (211).

6. The boom welding apparatus for use in the bin processing of a rapid truck loading station of claim 5, wherein: A groove block (212) is fixedly connected to one side of the pressure rod (27), and semi-circular grooves are provided on both sides of the groove block (212).

7. The boom welding apparatus for use in processing of a pocket of a quick load station according to claim 6, characterized in that: The end of the round rod (29) away from the pressure block (211) is fixedly connected with several protrusions (213), which are distributed circumferentially on the outer surface of the round rod (29).

8. The boom welding apparatus for use in the bin processing of a rapid truck loading station of claim 7, wherein: A triangular reinforcing rod (215) is fixedly connected to one side of the support rod (21), and the end of the reinforcing rod (215) away from the support rod (21) is fixedly connected to one side of the connecting arm (6).