Plastic solder wire shaft

CN224740606UActive Publication Date: 2026-09-11WENAN WUTONG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202521241042.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-09-11
Estimated Expiration
2035-06-17

AI Technical Summary

Technical Problem

[0004]为克服上述缺陷,本公开的实施例提供了一种塑料焊丝轴,解决了现有技术中焊丝在仓库长时间存放时,存放时间长会导致焊丝积灰,影响焊丝正常使用的技术问题

Benefits of technology

本公开中,当焊丝完成缠绕后,将插板依次插入阻挡板上的安装部内,使相邻插板的侧壁相互抵接。随着插板的逐个插入,一个封闭的防护空间逐渐形成,将焊丝包围在其中。插板形成的防护空间为焊丝提供了保护。在仓库存储或搬运过程中,防护空间可以有效地阻挡灰尘、湿气等外界因素对焊丝的影响,减少焊丝积灰的可能性。通过插板形成的防护空间保护焊丝,减少了焊丝积灰现象,降低了焊枪卡丝的风险,使得焊接过程更加顺畅,减少了因清理焊丝积灰而花费的时间。插板的可拆卸设计既方便了焊丝的缠绕和使用,又能在存储和搬运过程中为焊丝提供可靠的保护,兼顾了使用的便利性和焊丝的安全性。

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Abstract

The present disclosure relates to the technical field of welding wire shaft, and provides a plastic welding wire shaft, which comprises a mandrel for winding welding wire; two blocking plates are arranged at two ends of the mandrel, the blocking plates are used for limiting the welding wire wound on the mandrel, and the blocking plates are provided with a plurality of mounting portions penetrating through the blocking plates; a plurality of plug-in plates are detachably arranged in the mounting portions, and the plug-in plates are configured to abut against each other after being arranged, so that the plurality of plug-in plates form a protection space, the mandrel and the welding wire are located in the protection space, and the protection space is used for protecting the welding wire. Through the above technical scheme, the technical problem that the welding wire is affected in normal use due to dust accumulation caused by long storage time of the welding wire in the warehouse in the prior art is solved.
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Description

Technical Field

[0001] The embodiments of this disclosure relate to the field of welding wire spool technology, and more specifically, to a plastic welding wire spool. Background Technology

[0002] In the field of welding, the wire spool is a key component for storing and transporting welding wire, and its performance and quality have a significant impact on the welding process and welding quality. With the continuous development of industrial technology and the increasing diversification of welding processes, the demand for wire spools is also showing a trend towards diversification and high performance.

[0003] However, existing plastic welding wire spools still have some shortcomings. After the welding wire is wound, the existing spools can only rely on the strength of their own structure to protect the wire. However, after purchase, the existing welding wire spools are usually stored in warehouses, leaving the welding wire exposed to the outside environment. Over time, this leads to the accumulation of dust on the wire, which can cause the welding torch to jam during welding, affecting welding efficiency. Cleaning the dust that falls onto the welding wire spool is also time-consuming. Existing manufacturers usually use packaging machines to package the welding wire spools, but packaging machines are expensive and not suitable for every company. Utility Model Content

[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a plastic welding wire spool, which solves the technical problem in the prior art that when welding wire is stored in a warehouse for a long time, dust accumulation on the welding wire will occur, affecting the normal use of the welding wire.

[0005] According to one aspect, at least one embodiment of this disclosure provides a plastic welding wire spool, comprising: A plastic welding wire spool, comprising: Mandrel, the mandrel being used for winding welding wire; Two baffles are disposed at both ends of the mandrel. The baffles are used to restrict the welding wire wound onto the mandrel. The baffles have a plurality of mounting portions that penetrate the baffles. A plurality of insert plates are detachably disposed within the mounting portion. The insert plates are configured such that, after installation, the sidewalls of adjacent insert plates abut against each other, thereby forming a protective space. The mandrel and welding wire are located within the protective space, which is used to protect the welding wire.

[0006] For example, in a plastic welding wire spool provided in at least one embodiment of this disclosure, the insert plate is trapezoidal, the trapezoidal insert plate has inclined surfaces on both sides, a plurality of insert plates are arranged at equal intervals around the circumference, and the insert plates are configured such that the side walls of adjacent insert plates abut against each other after installation.

[0007] For example, in at least one embodiment of this disclosure, a plastic welding wire spool further includes: A limiting plate is rotatably disposed at one end of the blocking plate away from the spindle. The limiting plate is configured to block or unblock the mounting portion after rotation. The limiting plate is used to restrict the insert plate from leaving the mounting portion.

[0008] For example, in a plastic welding wire spool provided in at least one embodiment of this disclosure, the limiting plate has a plurality of receiving grooves for storing the insert plate after it has been disassembled by the mounting part.

[0009] For example, in a plastic welding wire spool provided in at least one embodiment of this disclosure, there is damping between the limiting plate and the blocking plate.

[0010] For example, in at least one embodiment of this disclosure, a plastic welding wire spool further includes: Several magnetic strips are disposed on the insert plate, the magnetic strips are located on the inclined surface, and the magnetic strips are used to strengthen the connection between the insert plates.

[0011] For example, in at least one embodiment of this disclosure, a plastic welding wire spool further includes: The limiting sleeve is rotatably mounted on the blocking plate; A plurality of stops are disposed on the limiting sleeve, the limiting sleeve being configured to rotate and drive the stops to move, so that the stops block or unblock the receiving groove.

[0012] For example, in a plastic welding wire spool provided in at least one embodiment of this disclosure, there is damping between the limiting sleeve and the blocking plate.

[0013] For example, in at least one embodiment of this disclosure, a plastic welding wire spool is provided, wherein the mandrel has a hollow structure.

[0014] For example, in a plastic welding wire spool provided in at least one embodiment of this disclosure, the mounting portions on the two blocking plates are misaligned.

[0015] The beneficial effects of the embodiments disclosed herein are as follows: In this disclosure, after the welding wire is wound, insert plates are sequentially inserted into the mounting portion of the baffle plate, causing the sidewalls of adjacent insert plates to abut against each other. As the insert plates are inserted one by one, a closed protective space is gradually formed, enclosing the welding wire within it. This protective space provides protection for the welding wire. During warehouse storage or handling, the protective space effectively blocks external factors such as dust and moisture from affecting the welding wire, reducing the possibility of dust accumulation. The protective space formed by the insert plates protects the welding wire, reducing dust accumulation, lowering the risk of wire jamming in the welding torch, making the welding process smoother, and reducing the time spent cleaning dust from the welding wire. The detachable design of the insert plates facilitates the winding and use of the welding wire, while providing reliable protection during storage and handling, balancing ease of use and welding wire safety. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a plastic welding wire spool in one embodiment of the present disclosure; Figure 2 This is a schematic diagram of the structure of the mandrel and the baffle in this disclosure; Figure 3 This is a schematic diagram of the insert plate in this disclosure; Figure 4 This is a schematic diagram of the internal structure of a plastic welding wire shaft according to the present disclosure; Figure 5 This is a schematic diagram of the structure of the limiting plate in this disclosure; Figure 6 This is a schematic diagram of the structure of the limiting sleeve in this disclosure; Figure 7 This is a schematic diagram of the structure in which the insert plate is located in the receiving groove in this disclosure.

[0018] In the diagram: 100, spindle; 200, baffle plate; 210, mounting part; 300, insert plate; 310, protective space; 220, inclined plane; 400, limiting plate; 410, receiving groove; 500, magnetic strip; 600, limiting sleeve; 700, stop block. Detailed Implementation

[0019] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0020] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0021] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0022] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0023] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0024] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] like Figures 1-7As shown, this illustration depicts a plastic welding wire spool according to an embodiment of the present disclosure. Addressing the shortcomings of existing plastic welding wire spools in protecting the welding wire, this spool, through components such as a mandrel 100, baffle plates 200, and insert plates 300, solves the problem of wire jamming caused by wire ash accumulation, thereby improving welding efficiency. The mandrel 100, as the main body for winding the welding wire, is typically smooth to reduce friction during winding and ensure the wire is evenly wound on the mandrel 100. Two baffle plates 200 are respectively disposed at both ends of the mandrel 100, primarily to restrict axial movement of the welding wire during winding, preventing the wire from scattering from both ends of the mandrel 100 and ensuring the wire is neatly wound on the mandrel 100. The mounting portion 210 on the baffle plate 200 provides a location for the installation of the insert plate 300. By installing the insert plate 300 within the mounting portion 210, a protective space 310 is formed to protect the welding wire. The insert plate 300 is detachably installed in the mounting part 210. When multiple insert plates 300 are installed, the side walls of adjacent insert plates 300 abut against each other, thereby forming a closed protective space 310 that surrounds the mandrel 100 and the welding wire, thus protecting the welding wire.

[0026] In practical use, after the welding wire is wound, the insert plates 300 are sequentially inserted into the mounting portions 210 on the blocking plate 200, so that the side walls of adjacent insert plates 300 abut against each other. As the insert plates 300 are inserted one by one, a closed protective space 310 is gradually formed, surrounding the welding wire. The protective space 310 formed by the insert plates 300 provides protection for the welding wire. During warehouse storage or transportation, the protective space 310 can effectively block the influence of external factors such as dust and moisture on the welding wire, reducing the possibility of dust accumulation on the welding wire. By protecting the welding wire through the protective space 310 formed by the insert plates 300, the phenomenon of dust accumulation on the welding wire is reduced, the risk of welding torch jamming is lowered, the welding process is smoother, and the time spent cleaning the welding wire dust is reduced. The detachable design of the insert plates 300 not only facilitates the winding and use of the welding wire, but also provides reliable protection for the welding wire during storage and transportation, taking into account both the convenience of use and the safety of the welding wire.

[0027] In some examples, the insert plate 300 is designed in a trapezoidal shape. When multiple insert plates 300 are installed within the mounting portion 210 of the baffle plate 200, the inclined surfaces 220 of adjacent insert plates 300 fit together. This fitting method creates a wedging effect. As the number of insert plates 300 increases, the mutual compressive force increases, making the connection between the insert plates 300 tighter. This effectively prevents dust, moisture, and other impurities from entering the protective space 310 through the gaps between the insert plates 300, thereby better protecting the welding wire. The guiding effect of the inclined surface 220 makes the installation process of the insert plate 300 simpler and faster, reducing installation time and operational difficulty, and improving overall production efficiency.

[0028] The design of the trapezoidal insert plate 300 with its two beveled surfaces 220 significantly enhances the tightness of the connection between the insert plates 300, effectively improves the sealing of the protective space 310, provides better protection for the welding wire, further reduces the risk of welding quality degradation caused by problems such as welding wire ash accumulation, and ensures the smooth progress of welding work. The guiding function of the beveled surfaces 220 makes the installation of the insert plate 300 more convenient, reduces installation time and operation difficulty, and improves production efficiency. Without increasing costs excessively, the optimization of the shape of the insert plate 300 achieves improvements in both protective performance and ease of operation.

[0029] In some examples, the limiting plate 400 is rotatably connected to the blocking plate 200, allowing it to rotate at a certain angle. After the insert plate 300 is installed in the mounting portion 210, rotating the limiting plate 400 to cover the mounting portion 210 creates a barrier against the insert plate 300, preventing it from axially disengaging from the mounting portion 210. This design does not affect the normal installation and removal of the insert plate 300, and also provides a limiting position after the insert plate 300 is in place. The limiting plate 400 and the blocking plate 200 are tightly fitted, and its axis of rotation is perpendicular to the surface of the blocking plate 200, ensuring that the mounting portion 210 can be blocked or unblocked during rotation.

[0030] The limiting plate 400 reliably restricts the insertion plate 300 from leaving the mounting part 210, preventing the insertion plate 300 from loosening and falling off due to external impacts, vibrations, etc., ensuring that the protective space 310 remains closed at all times, providing continuous and stable protection for the welding wire, and reducing the risk of welding wire exposure and contamination due to damage to the protective space 310. The simple and easy-to-use rotation operation method improves the convenience of installing and removing the insertion plate 300 without increasing the complexity of operation.

[0031] In some examples, several receiving slots 410 are provided on the limiting plate 400 to provide dedicated storage space for the disassembled insert plate 300. When it is necessary to disassemble the insert plate 300 to use welding wire, the insert plate 300 can be placed directly in the receiving slot 410, avoiding the insert plate 300 from being lost or damaged due to random placement. The receiving slots 410 are integrally formed with the limiting plate 400, do not occupy additional space, and their positions and numbers correspond to the mounting portions 210 on the blocking plate 200.

[0032] The inclusion of the receiving slot 410 enhances the ease of managing the insert plate 300, allowing operators to quickly store and retrieve it without the need for additional storage tools, saving operation time and improving work efficiency. The receiving slot 410 provides a fixed storage location for the insert plate 300, reducing the risk of loss or damage, helping to maintain its integrity and extend its service life. The integrated design of the receiving slot 410 and the limiting plate 400 enhances the compactness of the welding wire spool structure without adding extra space, making the entire welding wire spool more practical.

[0033] In some examples, damping is provided between the limiting plate 400 and the blocking plate 200, so that the limiting plate 400 experiences a certain resistance during rotation. This damping force does not impede the rotation of the limiting plate 400, but rather makes its rotation smoother and more controllable. When the limiting plate 400 rotates to the position of the blocking mounting part 210, the damping provides a certain holding force to prevent the limiting plate 400 from accidentally rotating due to slight external vibrations or collisions, causing the insert plate 300 to lose its restraint. This helps maintain the integrity of the protective space 310, ensuring that the welding wire is always in a good protective state.

[0034] During storage and handling, the damping effectively prevents the limiting plate 400 from rotating accidentally, ensuring that the protective space 310 remains closed, providing more reliable protection for the welding wire, further reducing the risk of the welding wire being contaminated by the outside world, and helping to improve welding quality.

[0035] In some examples, magnetic strips 500 are provided on the inclined surface 220 of the insert plate 300. When adjacent insert plates 300 are installed, the magnetic strips 500 on the inclined surface 220 approach each other and generate magnetic attraction. This magnetic force makes the connection between the insert plates 300 tighter, enhances the bonding force between the insert plates 300, effectively prevents the insert plates 300 from separating when subjected to external vibration or collision, and further improves the sealing of the protective space 310, ensuring that dust, moisture and other impurities are difficult to enter, providing more comprehensive protection for the welding wire. The inclined surface 220 itself has a guiding function during the installation of the insert plates 300, making it easy for the insert plates 300 to be installed accurately, while the magnetic strips 500 further consolidate the connection with magnetism after the insert plates 300 are installed in place. The combination of the two ensures both the convenience of installation and improves the reliability of the connection.

[0036] In practical use, the application of the magnetic strip 500 significantly improves the protective performance of the plastic welding wire spool. By enhancing the connection between the insert plates 300, it effectively blocks external impurities from damaging the welding wire, providing a more reliable protective barrier and helping to improve welding quality and reduce welding defects caused by wire contamination. The tight connection formed between the insert plates 300 by magnetic force greatly enhances the stability of the protective structure. Under various complex storage and handling conditions, the protective space 310 remains intact, reducing the risk of welding wire exposure due to loosening or falling off of the insert plates 300, and ensuring the normal use of the welding wire spool throughout its entire life cycle. While improving protective performance and structural stability, the magnetic strip 500 does not sacrifice the ease of installation and removal of the insert plates 300. Operators can still easily complete the installation and removal of the insert plates 300, optimizing the overall operating experience and making the plastic welding wire spool more suitable for actual use needs.

[0037] In some examples, the limiting sleeve 600 is rotatably mounted on the blocking plate 200, serving as a carrier for the stop 700. Its rotation controls the position of the stop 700. This rotatable design provides an operational basis for the stop 700 to block or unblock the receiving groove 410, allowing operators to flexibly adjust the blocking state of the receiving groove 410 according to actual needs, thereby achieving effective management of the storage of the insert plate 300. The limiting sleeve 600 increases the controllability of the storage of the insert plate 300. When the insert plate 300 does not need to be removed, the limiting sleeve 600 can be rotated to block the receiving groove 410, preventing the insert plate 300 from accidentally falling out; when the insert plate 300 needs to be used, the limiting sleeve 600 can be easily rotated to unblock it, facilitating the retrieval of the insert plate 300.

[0038] The restrictor sleeve 600 and the stop block 700 provide additional safety for the storage of the insert plate 300, effectively preventing the insert plate 300 from accidentally falling out of the receiving slot 410 during storage and transportation, reducing the risk of loss or damage to the insert plate 300, and ensuring that the insert plate 300 can always be stored in an orderly manner and be ready for use at any time. The restrictor sleeve 600 and the stop block 700 are simple and convenient to operate. Operators can easily control the position of the stop block 700 by rotating the restrictor sleeve 600, achieving flexible management of the storage and retrieval of the insert plate 300.

[0039] In some examples, damping is provided between the limiting sleeve 600 and the stop plate 200 to provide moderate resistance to the rotation of the limiting sleeve 600. This allows operators to more precisely control the rotation angle of the limiting sleeve 600, and the holding force provided by the damping effectively prevents accidental rotation of the limiting sleeve 600, enhancing the stability of the storage and management of the insert plate 300. During storage and handling, even if subjected to a certain degree of vibration or impact, the limiting sleeve 600 can still remain in the set position, and the stop plate 700 continues to act as a stop, preventing the insert plate 300 from falling out of the receiving slot 410 and ensuring that the insert plate 300 is always in a safe storage state.

[0040] In some examples, the hollow mandrel 100 is easier to install into the welding machine and better accommodates the misalignment of the mounting portions 210 on the two baffles 200 of the welding machine, thus changing the installation method of the insert plate 300 and the formation structure of the protective space 310. The enhanced sealing of the protective space 310 more effectively prevents dust, moisture, and other impurities from entering, better protecting the welding wire. At the same time, the improved overall structural stability makes the welding wire spool more reliable during storage, handling, and use, reducing problems such as loosening of the insert plate 300 and damage to the protective space 310 caused by structural instability.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A plastic welding wire spool, characterized in that, include: Mandrel (100) for winding welding wire; Two baffle plates (200) are provided at both ends of the mandrel (100). The baffle plates (200) are used to restrict the welding wire wound on the mandrel (100). The baffle plates (200) have a plurality of mounting portions (210) that penetrate the baffle plates (200). The insert plate (300) has several of them and is detachably disposed in the mounting part (210). The several insert plates (300) form a protective space (310) for protecting the welding wire.

2. The plastic welding wire spool according to claim 1, characterized in that, The insert plate (300) is trapezoidal, and the insert plate (300) has inclined surfaces (220) on both sides. A plurality of insert plates (300) are arranged at equal intervals around the circumference. The insert plates (300) are configured such that the side walls of adjacent insert plates (300) abut against each other after installation.

3. A plastic welding wire shaft as defined in claim 1, wherein Also includes: A limiting plate (400) is rotatably disposed at one end of the blocking plate (200) away from the spindle (100). The limiting plate (400) is configured to block or unblock the mounting portion (210) after rotation. The limiting plate (400) is used to restrict the insert plate (300) from leaving the mounting portion (210).

4. A plastic welding wire spool as defined in claim 3, wherein, The limiting plate (400) has a plurality of receiving slots (410) for storing the insert plate (300) after being removed from the mounting part (210).

5. A plastic welding wire spool as defined in claim 3, wherein, The limiting plate (400) and the blocking plate (200) are configured to have damping.

6. A plastic welding wire spool as defined in claim 2, wherein, Also includes: A plurality of magnetic strips (500) are disposed on the insert plate (300), the magnetic strips (500) are located on the inclined surface (220), and the magnetic strips (500) are used to enhance the contact between the insert plates (300).

7. A plastic welding wire spool as defined in claim 4, wherein, Also includes: A limiting sleeve (600) is rotatably mounted on the blocking plate (200); A plurality of stop blocks (700) are disposed on the limiting sleeve (600), the limiting sleeve (600) being configured to rotate and drive the stop blocks (700) to move, so that the stop blocks (700) block or unblock the receiving groove (410).

8. A plastic welding wire spool according to claim 7, characterized in that, The limiting sleeve (600) and the blocking plate (200) are configured to have damping.

9. A plastic welding wire spool according to claim 1, characterized in that, The mandrel (100) is a hollow structure.

10. A plastic welding wire spool as defined in claim 1, wherein, The mounting portions (210) on the two said blocking plates (200) are misaligned.