Enameled wire pay-off device

By introducing guiding and protective mechanisms into the wire feeding device, the wear problem when the wire feeding direction changes is solved, the stability and processing quality of wire feeding are improved, and the protection of enameled wire is achieved.

CN224118446UActive Publication Date: 2026-04-14HEFEI JINDE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI JINDE NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing wire feeding devices are prone to causing pulling and wear on the enameled wire when the wire feeding direction changes during the feeding process, which affects the processing quality, and the stability of the two ends of the wire roller is insufficient.

Method used

A wire feeding device is designed, which includes a U-shaped support frame, a wire feeding guide mechanism, and a wire adjusting mechanism. The wire is guided and protected by guide rollers and protective rollers. The wire adjusting mechanism can adjust the wire feeding direction, and protective rollers are set on both sides of the guide rollers to prevent wear.

Benefits of technology

It effectively avoids wear on the enameled wire when the wire feeding direction changes, improves the stability and processing quality of the wire feeding, and protects the enameled wire from friction damage from other structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pay-off devices, in particular to an enameled wire pay-off device. According to the technical scheme, the device comprises a U-shaped supporting frame and a wire roller clamped at the upper end of the U-shaped supporting frame, the side wall of the wire roller is wound with an enameled wire, the device further comprises a supporting plate fixedly connected to the side wall of the U-shaped supporting frame, a guiding pay-off mechanism is installed at the upper end of the supporting plate, and the guiding pay-off mechanism comprises a pair of guiding rollers; the enamelled wire passes through the space between the two guide rollers to be paid off, a pair of protective rollers is arranged on one side of each guide roller, and the two protective rollers are used for protecting the enamelled wire which is paid off obliquely. The guide pay-off mechanism is arranged at the upper end of the supporting plate, the pay-off direction of the guide pay-off mechanism can be adjusted through the direction adjusting mechanism on one side, the situation that an enameled wire is abraded when the pay-off direction is changed is avoided, the enameled wire is protected during pay-off, and pay-off is conducted smoothly.
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Description

Technical Field

[0001] This application relates to the field of wire feeding device technology, and more particularly to an enameled wire feeding device. Background Technology

[0002] The unwinding of enameled wire is a crucial step in the enameled wire production process, allowing the wire to proceed to the next processing stage. Existing unwinding devices typically hold the wire rollers in place on top of a support structure. During unwinding, the wire rollers are usually positioned horizontally to ensure a smooth release of the wire.

[0003] Existing wire feeding devices still have certain shortcomings in the wire feeding process. Depending on the processing method, the feeding direction may change, and existing devices cannot guide the enameled wire in multiple directions. When the feeding direction changes, the enameled wire is easily stretched to varying degrees, affecting the processing quality. Furthermore, the stability of the enameled wire released from both ends of the wire roller is also affected. Therefore, this application proposes an enameled wire feeding device. Utility Model Content

[0004] The purpose of this application is to provide an enameled wire feeding device in response to the technical problems pointed out in the background art.

[0005] The technical solution of this application: A wire feeding device for enameled wire, comprising a U-shaped support frame and a wire roller clamped at the upper end of the U-shaped support frame, wherein enameled wire is wound around the side wall of the wire roller, and further comprising:

[0006] A support plate is fixedly connected to the side wall of the U-shaped support frame. A guide wire feeding mechanism is installed at the upper end of the support plate. The guide wire feeding mechanism includes a pair of guide rollers. The enameled wire passes through the two guide rollers for feeding. A pair of protective rollers are provided on one side of the guide rollers to protect the enameled wire from being fed at an angle.

[0007] Preferably, the guiding wire feeding mechanism further includes a U-shaped support base fixedly connected to the upper end of the support plate, and turntables are rotatably connected through both inner walls of the U-shaped support base, and the two guide rollers are rotatably connected between the two turntables;

[0008] The two protective rollers are rotatably connected to the upper end of the support plate on the side near the wire roller.

[0009] Preferably, the upper end of the support plate is provided with a directional adjustment mechanism for controlling the direction of the two turntables, and for adjusting the direction of the outgoing line.

[0010] Preferably, the steering mechanism includes a connecting shaft fixedly connected to the end of one of the turntables, a control panel fixedly connected to one end of the connecting shaft, a positioning support plate fixedly connected to the upper end of the support plate, a support groove provided on the side wall of the positioning support plate, and the control panel rotatably connected in the support groove.

[0011] Preferably, a sliding cavity is provided on one side of the control panel, and a fixing block is fixedly connected to the sliding cavity near the outer wall of the control panel. A positioning rod is inserted through the control panel, and one end of the positioning rod slides through the fixing block and is fixedly connected to a handle.

[0012] The side wall of the positioning support plate has several positioning slots, and the other end of the positioning rod is inserted into the corresponding positioning slot.

[0013] Preferably, a positioning ring is fixedly sleeved on the side wall of the positioning rod, and a return spring located in the sliding cavity is sleeved on the outer side of the positioning rod.

[0014] Preferably, both ends of the roller are connected to support bearings, and the upper ends of the U-shaped support frame are provided with arc-shaped grooves on both sides, with the two support bearings placed in the two arc-shaped grooves respectively.

[0015] Compared with the prior art, this application has the following beneficial technical effects:

[0016] This application provides a guide wire feeding mechanism at the upper end of the support plate. The adjustment mechanism on one side can adjust the wire feeding direction of the guide wire feeding mechanism, so as to avoid wear of the enameled wire when the wire feeding direction changes, and protect the enameled wire during wire feeding.

[0017] By setting a pair of protective rollers on one side of the guide roller, with the two protective rollers located at both ends of the guide roller, when the enameled wire is fed from both ends of the wire roller, the two protective rollers can guide the enameled wire to contact and prevent the enameled wire from being damaged by friction with other structures. Attached Figure Description

[0018] Figure 1 This is a three-dimensional diagram of an enameled wire feeding device;

[0019] Figure 2 This is a schematic diagram of the connection structure between the guide wire feeding mechanism and the adjustment mechanism in this application;

[0020] Figure 3 This is a sectional view of the positioning support plate in this application;

[0021] Figure 4 yes Figure 2 Enlarged structural diagram at point A in the middle.

[0022] Reference numerals: 1. U-shaped support frame; 2. Support bearing; 3. Wire roller; 4. Enamelled wire; 5. Support plate;

[0023] 6. Guiding and feeding mechanism; 61. U-shaped support base; 62. Turntable; 63. Guide roller; 64. Protective roller;

[0024] 7. Orientation mechanism; 71. Connecting shaft; 72. Control panel; 73. Positioning support plate; 74. Slide cavity; 75. Positioning rod; 76. Positioning ring; 77. Return spring; 78. Handle; 79. Fixing block; 710. Positioning groove. Detailed Implementation

[0025] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] The components of the embodiments of this application described and shown in the accompanying drawings can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of this application provided in the drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application.

[0027] Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not 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 utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" 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 between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] Example

[0031] like Figures 1-4As shown, the present application proposes an enameled wire feeding device, which includes a U-shaped support frame 1 and a wire roller 3 clamped on the upper end of the U-shaped support frame 1. The side wall of the wire roller 3 is wound with enameled wire 4. Both ends of the wire roller 3 are connected to support bearings 2. The two ends of the wire roller 3 are respectively fixedly connected to the inner rings of the two support bearings 2. The upper end of the U-shaped support frame 1 has arc-shaped grooves on both sides, and the two support bearings 2 are respectively placed in the two arc-shaped grooves.

[0032] The device also includes a support plate 5 fixedly connected to the side wall of the U-shaped support frame 1. A guiding wire feeding mechanism 6 is mounted on the upper end of the support plate 5. The guiding wire feeding mechanism 6 includes a pair of guide rollers 63. The enameled wire 4 passes between the two guide rollers 63 for feeding. A pair of protective rollers 64 are provided on one side of each guide roller 63 to protect the enameled wire during inclined feeding, preventing damage from friction between the enameled wire 4 and parts of the device structure during feeding. The guiding wire feeding mechanism 6 also includes a U-shaped support base 61 fixedly connected to the upper end of the support plate 5. Turntables 62 are rotatably connected to both inner walls of the U-shaped support base 61. The two guide rollers 63 are rotatably connected between the two turntables 62. The two protective rollers 64 are rotatably connected to the upper end of the support plate 5 near the wire roller 3. The two protective rollers 64 are located at the two ends of the guide rollers 63. The structure of the guiding wire feeding mechanism 6 in this application can provide multi-directional guidance and protection for the enameled wire 4.

[0033] Furthermore, the upper end of the support plate 5 is provided with a directional adjustment mechanism 7 for controlling the direction of the two turntables 62, and for adjusting the direction of the outgoing cable. The directional adjustment mechanism 7 includes a connecting shaft 71 fixedly connected to the end of one of the turntables 62. One end of the connecting shaft 71 is fixedly connected to a control panel 72. The upper end of the support plate 5 is fixedly connected to a positioning support plate 73. The side wall of the positioning support plate 73 has a support groove, and the control panel 72 is rotatably connected within the support groove. A sliding cavity 74 is formed on one side of the control panel 72. A fixing block 79 is fixedly connected to the sliding cavity 74 near the outer wall of the control panel 72. A positioning rod 75 is inserted through the control panel 72. One end of the positioning rod 75 slides through the fixing block 79 and is fixedly connected to a handle 78. The positioning rod 75 can be pulled through the handle 78, further adjusting the direction of the control panel 72.

[0034] The positioning support plate 73 has several positioning slots 710 in its side wall support groove. The other end of the positioning rod 75 is inserted into the corresponding positioning slot 710 to position the control panel 72 circumferentially. A positioning ring 76 is fixedly sleeved on the side wall of the positioning rod 75. A return spring 77 located in the slide cavity 74 is sleeved on the outside of the positioning rod 75. One end of the return spring 77 is fixedly connected to the positioning ring 76, and the other end of the return spring 77 is fixedly connected to the side wall of the fixing block 79. After the handle 78 is released, the return force of the return spring 77 positions one end of the positioning rod 75 in the corresponding positioning slot 710.

[0035] The working principle of this embodiment is as follows: First, the wire roller 3 to be fed is placed on the upper end of the U-shaped support frame 1. During placement, the two support bearings 2 are respectively locked in the arc-shaped grooves on both sides of the upper end of the U-shaped support frame 1, and the two support bearings 2 provide stable support for the wire roller 3. During wire feeding, the wire roller 3 can rotate freely. Before feeding, one end of the enameled wire 4 is passed between the two guide rollers 63, and the two guide rollers 63 guide the wire feeding direction of the enameled wire 4.

[0036] When the wire feeding direction needs to be adjusted, first pull the handle 78 outward to disengage one end of the positioning rod 75 from the positioning groove 710. Then rotate the control panel 72 to adjust the angle of the two turntables 62 via the control panel 72 and the connecting shaft 71, thereby changing the wire feeding direction of the two guide rollers 63. The wire feeding direction is the orientation of the wire feeding channel between the two guide rollers 63. The wire feeding channel can be tilted upward, horizontal, or tilted downward. This satisfies different wire feeding requirements. The wire feeding end of the enameled wire 4 is connected to the external take-up roller. After the wire feeding direction is adjusted, release the handle 78. Under the return action of the return spring 77, one end of the positioning rod 75 is inserted into the corresponding positioning groove 710. (After the adjustment is confirmed, release the handle 78 and gently shake the control panel 72 to align one end of the positioning rod 75 with the nearest positioning groove 710.)

[0037] Since the enameled wire 4 is uniformly wound around the outer wall of the wire roller 3, when the enameled wire 4 is unwound from both ends of the wire roller 3, there will be an inclination angle between the enameled wire 4 and the guide unwound mechanism 6. The enameled wire 4 is prone to rubbing against the side wall of the U-shaped support 61, which will cause some damage to the enameled wire 4. To address this, this application provides a pair of protective rollers 64 on one side of the guide roller 63. The two protective rollers 64 are located at both ends of the guide roller 63. When the enameled wire 4 is unwound from both ends of the wire roller 3, the two protective rollers 64 can guide the enameled wire to contact and prevent the enameled wire from being damaged by friction with other structures.

[0038] The above specific embodiments are merely preferred embodiments of this application. Based on the technical solutions of this application and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments. The above specific embodiments are merely explanations of this application and are not limitations on this application.

Claims

1. A wire feeding device for enameled wire, comprising a U-shaped support frame (1) and a wire roller (3) clamped at the upper end of the U-shaped support frame (1), wherein enameled wire (4) is wound around the side wall of the wire roller (3), characterized in that, Also includes: A support plate (5) is fixedly connected to the side wall of the U-shaped support frame (1). A guide wire feeding mechanism (6) is installed on the upper end of the support plate (5). The guide wire feeding mechanism (6) includes a pair of guide rollers (63). The enameled wire (4) passes through the two guide rollers (63) for wire feeding. A pair of protective rollers (64) are provided on one side of the guide rollers (63) to protect the enameled wire feeding at an angle.

2. The enameled wire feeding device according to claim 1, characterized in that, The guide wire feeding mechanism (6) also includes a U-shaped support base (61) fixedly connected to the upper end of the support plate (5). Turntables (62) are rotatably connected through both inner walls of the U-shaped support base (61). Two guide rollers (63) are rotatably connected between the two turntables (62). The two protective rollers (64) are rotatably connected to the upper end of the support plate (5) on the side near the wire roller (3).

3. The enameled wire feeding device according to claim 2, characterized in that, The upper end of the support plate (5) is provided with a direction adjustment mechanism (7) for controlling the direction of the two turntables (62) and for adjusting the direction of the outgoing line.

4. The enameled wire feeding device according to claim 3, characterized in that, The steering mechanism (7) includes a connecting shaft (71) fixedly connected to the end of one of the turntables (62), a control panel (72) fixedly connected to one end of the connecting shaft (71), a positioning support plate (73) fixedly connected to the upper end of the support plate (5), a support groove is provided on the side wall of the positioning support plate (73), and the control panel (72) is rotatably connected in the support groove.

5. The enameled wire feeding device according to claim 4, characterized in that, A sliding cavity (74) is provided on one side of the control panel (72). A fixing block (79) is fixedly connected to the sliding cavity (74) near the outer wall of the control panel (72). A positioning rod (75) is inserted through the control panel (72). One end of the positioning rod (75) slides through the fixing block (79) and is fixedly connected to a handle (78). The support groove on the side wall of the positioning support plate (73) is provided with a number of positioning grooves (710), and the other end of the positioning rod (75) is inserted into the corresponding positioning groove (710).

6. The enameled wire feeding device according to claim 5, characterized in that, The positioning rod (75) is fixedly sleeved with a positioning ring (76) on its side wall, and a return spring (77) located in the sliding cavity (74) is sleeved on the outside of the positioning rod (75).

7. The enameled wire feeding device according to claim 1, characterized in that, Both ends of the roller (3) are connected to support bearings (2), and the upper ends of the U-shaped support frame (1) are provided with arc grooves on both sides, and the two support bearings (2) are placed in the two arc grooves respectively.