Anti-collision discharge chute of welding wire layer winding machine

By designing the anti-collision strip structure, the problem of collision misalignment of welding wire plates in the discharge groove of the welding wire layer winding machine is solved, and the anti-collision and adaptive adjustment of the discharge groove is achieved to ensure smooth discharge of the welding wire.

CN223292087UActive Publication Date: 2025-09-02TIANJIN JINQIAO WELDING MATERIAL GRP WUXI CO LTD
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Patent Information

Application Number
CN202422096170.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-02
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

During the welding wire layer winding process, the unreasonable design of the discharge groove leads to prone to collision and misalignment of the welding wire plate during the falling process, affecting the smoothness of the wire output. It is difficult for the prior art to effectively prevent such problems.

Method used

A discharge groove including a groove body, a support column and an anti-collision strip is designed. The anti-collision strip consists of an arc-shaped connecting arm and an elastic pad. It uses gravity differences and elastic materials to prevent collisions when the welding wire disk falls, and adapts to different sizes of welding wire disks through an adjustable connecting structure.

Benefits of technology

Effectively prevent the welding wire plates from collide and misaligning each other during the falling process, ensure smooth wire output, adapt to different sizes of welding wire plates, and improve the applicability of the discharge groove and anti-collision effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-collision discharge chute of a welding wire layer winding machine, which comprises a chute body and a supporting column, the supporting column is fixed at the lower part of one end of the chute body, a buffer column is arranged at one end, close to the supporting column, of the chute body, a bottom plate of the chute body is provided with a hollow-out groove, the hollow-out width is smaller than the width of a welding wire reel, and a plurality of anti-collision strips are arranged in the hollow-out groove; cylindrical cushion blocks are arranged at the two ends of the connecting arm, the connecting arm is in an arc shape, the middle of the connecting arm is connected to the hollowed-out position of the bottom plate of the groove body through a hinge shaft, the weights of the two sides of the hinge shaft are different, and the weight of the side, close to the buffer column, of the connecting arm is smaller than that of the other side of the connecting arm. In this way, when the next welding wire reel falls, the tilting end can effectively prevent the two welding wire reels from colliding with each other, and it is effectively guaranteed that extrusion dislocation cannot be caused to welding wires; and the position of the anti-collision strip can be adjusted, the anti-collision effect can be achieved for wire reels of different sizes, and the applicability is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding wire processing, in particular to a collision-proof discharge trough of a welding wire layer winding machine. Background Art

[0002] With the popularity of automated welding, welding wire has become one of the main consumables in the welding process. The typical welding wire processing steps include shelling, rust removal, drawing, cleaning, copper plating, pay-off, layer winding, and packaging. The final product is often wound layer by layer using a layer winding machine and then packaged in heat shrink film before entering the market. For subsequent use, the outer packaging can be removed and the material can be directly discharged and welded on the welding machine. Therefore, the layer winding effect directly affects the wire output. If the layers are too chaotic, the lower layer of welding wire will press against the upper layer, making the material discharge from the reel unsmooth. Therefore, layer winding of welding wire directly affects product quality.

[0003] At present, most of the welding wire layer winding in large factories is automatic layer winding, that is, the machine realizes automatic threading, layer winding, cutting and unloading. The welding wire layer winding quality is high. The part that needs manual operation is only to move the finished material in the discharge trough to the conveyor belt or conveyor rack and then transport it to the packaging line for packaging. Therefore, generally one person is in charge of multiple layer winding machines.

[0004] The discharge chute is a long strip placement trough installed at the discharge port of the layer winding machine. It is usually installed at an angle. When the layer winding machine completes the layer winding, it is cut off and the end is fixed. Then the finished product slides vertically from the discharge chute. In actual use, if the previous falling material tray is not moved away in time by humans, the side baffle of the next welding wire tray may easily be inserted into the welding wire of the previous welding wire tray during the falling process. The impact and extrusion may easily cause the outer and inner layers of welding wire to be misaligned with each other, resulting in the next layer of welding wire pressing the upper layer of welding wire. This will cause the subsequent use to easily have a situation where the wire discharge is not smooth. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a collision-proof discharge chute of a welding wire layer winding machine.

[0006] The specific technical solutions are:

[0007] The trough body is provided with a plurality of anti-collision strips, and the anti-collision strips are installed in the hollow groove. The two ends of the connecting arm are provided with columnar pads. The connecting arm is arc-shaped, and the middle part is connected to the hollow part of the trough body bottom plate by a hinge shaft. The weight of the two sides of the hinge shaft is different, and the weight of the connecting arm close to the buffer column is less than the weight of the other side.

[0008] Furthermore, the buffer column and the cushion block are made of elastic rubber.

[0009] Furthermore, the connecting arm is a split structure, specifically including a left arm and a right arm, the length of the left arm is smaller than that of the right arm, the middle parts of the left arm and the right arm are hinged through the hinge shaft, and the angles of the left arm and the right arm are adjustable.

[0010] Furthermore, the left arm and the right arm are each provided with a rotating arm at one end away from the hinge shaft, the rotating arm is connected to the left arm and the right arm by bolts, and the pad is fixed on the rotating arm.

[0011] Furthermore, a slider is provided in the trough body, the hinge shaft is fixed on the slider, a slide rail cooperating with the slider is provided outside the trough body, and a limiting bolt for limiting the movement of the slider is also provided on the slider.

[0012] Furthermore, the number of the sliders is the same as the number of the anti-collision bars and they are connected in a one-to-one correspondence, and the multiple sliders are connected to each other through a scissor-type structure.

[0013] Furthermore, a cylinder is provided outside the trough body, a telescopic rod of the cylinder is connected to one of the slide blocks, and the telescopic direction of the cylinder is the same as the direction of the slide rail.

[0014] Compared with the prior art, the technical solution proposed by the present invention has the following advantages:

[0015] By setting up a rotatable arc-shaped anti-collision strip, when a welding wire reel falls, the lighter end is pressed down and the heavier end is tilted up. In this way, when the next welding wire reel falls, the tilted end can effectively prevent the two welding wire reels from colliding with each other, effectively ensuring that the welding wire will not be squeezed or dislocated;

[0016] The position of the anti-collision strip can be adjusted, and it can achieve anti-collision effect for wire reels of different sizes, with better applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the utility model

[0019] Figure 2 This is a cross-sectional view of the utility model;

[0020] Figure 3 This is a schematic diagram of the use of the utility model;

[0021] Figure 4 Schematic diagram of the anti-collision strip structure;

[0022] Figure 5 This is a top view of the utility model;

[0023] Figure 6 Schematic diagram of the scissor structure. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the utility model, combined with the accompanying drawings. The described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0025] In the relevant existing technology, if the previous falling material tray is not moved away manually in time, the side baffle of the next welding wire tray may easily be inserted into the welding wire of the previous welding wire tray during the falling process. The impact and extrusion may easily cause the outer and inner layers of welding wire to be misaligned with each other, resulting in the next layer of welding wire pressing the upper layer of welding wire, which may cause the subsequent user to have difficulty in wire output when in use.

[0026] In order to solve the problems existing in the relevant existing technologies, the present invention proposes an anti-collision discharge chute of a welding wire layer winding machine. The principle and structure of the present invention are described in detail below with reference to the accompanying drawings and embodiments.

[0027] See also Figures 1 to 3The bottom plate of the trough body 1 is provided with a hollow groove, and the width of the hollow groove is smaller than the width of the wire reel, which can prevent the wire reel from falling into the hollow groove. A plurality of anti-collision bars 4 are installed in the hollow groove. The anti-collision bar 4 includes a connecting arm 4a, and columnar pads are provided at both ends of the connecting arm 4a. 4b, the connecting arm 4a is arc-shaped, and the middle part is connected to the hollow part of the bottom plate of the trough body 1 through the hinge shaft 4c. The weights on both sides of the hinge shaft 4c are different, and the weight of the connecting arm 4a close to the buffer column 3 is less than the weight on the other side. The material used for the buffer column 3 and the pad 4b is elastic rubber. When there is no welding wire reel in the trough body 1, under the action of its own gravity, the end close to the buffer column 3 will be upturned, and the other end is located in the hollow groove. When a welding wire reel rolls into the trough body 1, the pad 4b at the upturned end will be pressed down by the welding wire reel, and the pad 4b at the other end will also be upturned. In this way, when the other welding wire reel rolls down, it will be supported by the previous upturned pad 4b, thus preventing the latter welding wire reel from contacting and colliding with the previous welding wire reel, so that the layered welding wire will not be squeezed and dislocated.

[0028] See also Figure 4 The connecting arm 4a is a split structure, specifically comprising a left arm 4aa and a right arm 4ab. The left arm 4aa is shorter than the right arm 4ab. The left and right arms 4aa and 4ab are hinged at their midpoints via a hinge axis 4c, allowing for adjustable angles. A pivoting arm 4ac is provided at each end of the left and right arms 4aa and 4ab, remote from the hinge axis 4c. The pivoting arm 4ac is bolted to the left and right arms 4aa and 4ab, respectively, and a spacer 4b is secured to the pivoting arm 4ac. By adjusting the angle between the left arm 4aa and the right arm 4ab, as well as the angle of the rotating arm 4ac, it is possible to have good adaptability to wire reels of different sizes. That is, when the wire reel is small, the pad 4b at the downwardly pressed end may be pressed to the corresponding position, and the pad 4b at the upwardly tilted end may not be high enough, which will cause the subsequent wire reel to fall too quickly and pass over the pad. In this case, the rotating arm 4ac can be adjusted to increase the height of the corresponding pad 4b or the left arm 4aa and the right arm 4ab can be reduced to prevent such a phenomenon from occurring.

[0029] See also Figure 5 and Figure 6A slider 5 is provided in the trough body 1, and the hinge shaft 4c is fixed on the slider 5. A slide rail 6 cooperating with the slider 5 is provided on the outside of the trough body 1. The slider 5 is also provided with a limit bolt 7 for limiting the movement of the slider. By adjusting the position of the slider 5, the distance between the two adjacent anti-collision strips 4 can be adjusted accordingly, which can adapt to welding wire reels of different sizes and improve applicability.

[0030] The number of sliders 5 is the same as the number of anti-collision strips 4 and they are connected one-to-one. Multiple sliders 5 are connected to each other through a scissor structure 8. A cylinder 9 is also provided on the outside of the trough body 1. The telescopic rod of the cylinder 9 is connected to one of the sliders 5, and the telescopic direction of the cylinder 9 is the same as the direction of the slide rail 6. The position of a slider 5 is driven by adjusting the telescopic movement of the cylinder 9, and multiple sliders are connected to each other through the scissor structure 8. In this way, the distance between each slider 5 can be adjusted synchronously, and the operation is more convenient.

[0031] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A collision-proof discharge chute for a welding wire layer winding machine, characterized in that: The invention comprises a trough body (1) and a support column (2), wherein the trough body (1) comprises baffles on both sides and a bottom plate, and an upper opening to form a channel, the support column (2) is fixed to the lower part of one end of the trough body (1), the trough body (1) is installed on one side of the discharge port of the layer winding machine, and is installed at an angle, and the height of the end fixed to the support column (2) is lower than that of the end close to the layer winding machine, the trough body (1) is installed with a buffer column (3) at one end close to the support column (2), the bottom plate of the trough body (1) is provided with a hollow groove, the width of the hollow groove is smaller than the width of the welding wire reel, and a plurality of anti-collision strips (4) are installed in the hollow groove, the anti-collision strip (4) comprises a connecting arm (4a), columnar pads (4b) are provided at both ends of the connecting arm (4a), the connecting arm (4a) is arc-shaped, and the middle part is connected to the hollow part of the bottom plate of the trough body (1) through a hinge shaft (4c), the weights of the two sides of the hinge shaft (4c) are different, and the weight of the side of the connecting arm (4a) close to the buffer column (3) is smaller than the weight of the other side.

2. The anti-collision discharge chute of a welding wire layer winding machine according to claim 1, characterized in that: The material used for the buffer column (3) and the cushion block (4b) is elastic rubber.

3. The anti-collision discharge chute of the welding wire layer winding machine according to claim 1, characterized in that: The connecting arm (4a) is a split structure, specifically comprising a left arm (4aa) and a right arm (4ab); the length of the left arm (4aa) is smaller than that of the right arm (4ab); the middle parts of the left arm (4aa) and the right arm (4ab) are hinged via the hinge shaft (4c); and the angles of the left arm (4aa) and the right arm (4ab) are adjustable.

4. The anti-collision discharge chute of the welding wire layer winding machine according to claim 3, characterized in that: The left arm (4aa) and the right arm (4ab) are both provided with a rotating arm (4ac) at one end away from the hinge shaft (4c); the rotating arm (4ac) is connected to the left arm (4aa) and the right arm (4ab) by bolts; and the pad (4b) is fixed on the rotating arm (4ac).

5. The anti-collision discharge chute of the welding wire layer winding machine according to claim 1, characterized in that: A slider (5) is provided in the trough body (1), the hinge shaft (4c) is fixed on the slider (5), a slide rail (6) cooperating with the slider (5) is provided outside the trough body (1), and a limiting bolt (7) for limiting the movement of the slider is also provided on the slider (5).

6. The anti-collision discharge chute of the welding wire layer winding machine according to claim 5, characterized in that: The number of the sliders (5) is the same as the number of the anti-collision strips (4) and they are connected in a one-to-one correspondence, and the multiple sliders (5) are connected to each other via a scissor-fork structure (8).

7. The anti-collision discharge chute of the welding wire layer winding machine according to claim 6, characterized in that: A cylinder (9) is further provided outside the trough body (1), and a telescopic rod of the cylinder (9) is connected to one of the slide blocks (5), and the telescopic direction of the cylinder (9) is the same as that of the slide rail (6).