An air curtain material blocking structure for a glass fiber winding machine

By using high-pressure air curtains to capture epoxy resin in glass fiber wrappers, the problem of epoxy resin splashing is solved, and the winding efficiency and product quality are improved.

CN222734900UActive Publication Date: 2025-04-08TONGXIANG TIANZE ELECTRICAL CO LTD
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Patent Information

Application Number
CN202420815788.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-04-08
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

During the glass fiber wrapping process, the epoxy resin is thrown away due to the problem of epoxy resin splashing, which affects the winding efficiency.

Method used

The air curtain blocking structure of glass fiber winding machine is adopted to blow the air curtain out through high-pressure gas to capture the epoxy resin thrown out of the high-speed rotating core tube to prevent it from splashing.

Benefits of technology

While increasing the winding speed, it effectively prevents the splash of epoxy resin, improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an air curtain material blocking structure of a glass fiber winding machine, comprising a frame, a reciprocating mechanism is arranged on the upper side of the frame, a vertical downward guide plate is arranged on the reciprocating mechanism, a guide hole is arranged at the lower end of the guide plate, a group of claw plates can be rotatably arranged on the frame, a driving mechanism is arranged on the side of the frame, the driving mechanism is connected with the claw plates in transmission, a liquid receiving trough and a baffle are arranged on the frame, the liquid receiving trough is located below the claw plates, the baffle is located above the claw plates and is arranged horizontally, an elongated through hole is arranged on the baffle, the elongated through hole is parallel to the movement direction of the guide plate, the guide plate passes through the elongated through hole, a tube body is arranged on the front and rear sides of the lower end face of the baffle, the tube body is parallel to the elongated through hole, an air outlet slit is arranged on the lower side of the tube body along the length direction of the tube body, one end of the tube body is sealed, a valve is arranged on the other end of the tube body, the valve is connected to a high-pressure gas source, and the utility model can prevent epoxy resin from splashing while increasing the winding speed.
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Description

Technical Field

[0001] The utility model relates to the technical field of fuse tube production equipment, in particular to an air curtain material blocking structure of a glass fiber winding machine. Background Art

[0002] The fuse tube is an important component of the fuse, which mainly protects the fuse and prevents the internal fire of the transformer when the fuse blows. The fuse tube is mainly composed of a core tube and an insulating tube outside the core tube, wherein the core tube is made of hydrochloric acid cotton-free paper, and the insulating tube is formed by winding glass fiber impregnated with epoxy resin on the outside of the core tube and hardening. It is known that the winding of glass fiber on the core tube requires a winding machine, which drives a bundle of glass fiber to move back and forth on the surface of the core tube rotating at a uniform speed to achieve the effect of cross-winding on the surface of the core tube. During the winding process, since a large amount of epoxy resin is impregnated in the glass fiber, the rotating core tube will throw part of the epoxy resin away, and the thrown epoxy resin will fall into the liquid receiving tank below. Since the faster the winding speed, the greater the centrifugal force of the epoxy resin on the core tube, the farther it is thrown. In order to prevent the epoxy resin from being thrown out of the liquid receiving tank, the winding speed will be reduced, thereby greatly affecting the winding efficiency. Utility Model Content

[0003] In order to solve the above technical deficiencies, the utility model provides an air curtain material blocking structure for a glass fiber winding machine, which can prevent splashing of epoxy resin while increasing the winding speed.

[0004] The utility model discloses an air curtain material blocking structure for a glass fiber winding machine, comprising a frame, a soaking tank is arranged at the rear side of the frame, a reciprocating mechanism is arranged at the upper side of the frame, a vertical downward guide plate is arranged on the reciprocating mechanism, the reciprocating mechanism drives the guide plate to reciprocate on the frame, a guide hole is arranged at the lower end of the guide plate, a group of claw plates are rotatably arranged on the frame, a driving mechanism is arranged on the side of the frame, the driving mechanism is connected with the claw plates in a transmission manner to drive the claw plates to rotate at a uniform speed when winding glass fibers, and a liquid receiving device is arranged on the frame A groove and a baffle, the liquid receiving groove is located below the claw plate, the baffle is located above the claw plate and is arranged horizontally, a long strip through hole is arranged on the baffle, the long strip through hole is parallel to the movement direction of the guide plate, the guide plate passes through the long strip through hole, a tube body is arranged on the front and rear sides of the lower end face of the baffle, the tube body is parallel to the long strip through hole, a fine air outlet slit is arranged on the lower side of the tube body along the length direction of the tube body, the fine air outlet slit is located directly above the liquid receiving groove, one end of the tube body is sealed, and a valve is arranged on the other end of the tube body, and the valve is connected to a high-pressure gas source.

[0005] When producing fuse tubes, the staff clamps the two ends of the core tube with claw plates, then passes the glass fiber soaked in epoxy resin through the guide hole and places it on the core tube. The claw plate is then driven to rotate by the driving mechanism, and the reciprocating mechanism drives the guide plate to reciprocate to start winding the glass fiber around the core tube. At the same time, the valve is opened, and high-pressure gas enters the tube body, and an air curtain is blown downward from the air outlet slit on the lower side of the tube body. The epoxy resin thrown out by the high-speed rotating core tube is blown into the liquid receiving tank by the air curtain when it contacts the air curtain, preventing the epoxy resin from splashing.

[0006] Preferably, the thickness of the baffle is 1 mm, the thickness of the guide plate is 3 mm, and the width of the elongated through hole is 4 mm. The width of the elongated through hole is 4 mm, which enables the guide plate to move in the elongated through hole, and the narrow width can also effectively prevent the epoxy resin from splashing. The thickness of the guide plate is 3 mm, which ensures the strength of the guide plate. The thickness of the baffle is 1 mm, which makes it difficult for the epoxy resin to remain in the elongated through hole.

[0007] The utility model provides an air curtain material blocking structure for a glass fiber winding machine, which has the beneficial effect of preventing epoxy resin from splashing while increasing the winding speed through the air curtain blown downwards by the front and rear side tubes of the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a front view of Embodiment 1 of the present utility model;

[0009] Figure 2 It is a partial cross-sectional view of the main view of Embodiment 1 of the utility model;

[0010] Figure 3 It is a rear view of embodiment 1 of the utility model. DETAILED DESCRIPTION

[0011] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0012] Embodiment 1:

[0013] like Figure 1 , 2As shown in Figure 3, the utility model discloses an air curtain material blocking structure of a glass fiber winding machine, including a frame 1, a soaking tank 12 is arranged at the rear side of the frame 1, a reciprocating mechanism 5 is arranged on the upper side of the frame 1, a vertical downward guide plate 6 is arranged on the reciprocating mechanism 5, the reciprocating mechanism 5 drives the guide plate 6 to reciprocate on the frame 1, a guide hole 7 is arranged at the lower end of the guide plate 6, a group of claw plates 4 are rotatably arranged on the frame 1, a driving mechanism 3 is arranged on the side of the frame 1, the driving mechanism 3 is connected with the claw plate 4 to drive the claw plate 4 to rotate at a uniform speed when winding the glass fiber, and a liquid receiving tank is arranged on the frame 1. 2 and baffle 8, the liquid receiving tank 2 is located below the claw plate 4, the baffle 8 is located above the claw plate 4 and is arranged horizontally, the baffle 8 is provided with a long strip through hole, the long strip through hole is parallel to the movement direction of the guide plate 6, the guide plate 6 passes through the long strip through hole, the front and rear sides of the lower end surface of the baffle 8 are provided with a tube body 10, the tube body 10 is parallel to the long strip through hole, the lower side of the tube body 10 is provided with an air outlet slit 11 along the length direction of the tube body 10, the air outlet slit 11 is located directly above the liquid receiving tank 2, one end of the tube body 10 is sealed, and a valve 9 is provided on the other end of the tube body 10, and the valve 9 is connected to the high-pressure gas source.

[0014] When producing the fuse tube, the staff clamps the two ends of the core tube with claw plates 4, then passes the glass fiber soaked in epoxy resin through the guide hole 7 and is laid on the core tube, and then drives the claw plate 4 to rotate through the driving mechanism 3, and the reciprocating mechanism 5 drives the guide plate 6 to reciprocate to start winding the glass fiber on the core tube. At the same time, the valve 9 is opened, and the high-pressure gas enters the tube body 10, and blows out an air curtain downward from the air outlet slit 11 on the lower side of the tube body 10. The epoxy resin thrown out by the high-speed rotating core tube is blown into the liquid receiving tank 2 by the air curtain when it contacts the air curtain, so as to prevent the epoxy resin from splashing.

[0015] Among them, the thickness of the baffle plate 8 is 1 mm, the thickness of the guide plate 6 is 3 mm, and the width of the elongated through hole is 4 mm. The width of the elongated through hole is 4 mm, which can not only enable the guide plate 6 to move in the elongated through hole, but also effectively prevent the epoxy resin from splashing. The thickness of the guide plate 6 is 3 mm, which ensures the strength of the guide plate 6. The thickness of the baffle plate 8 is 1 mm, which makes it difficult for the epoxy resin to remain in the elongated through hole.

[0016] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0017] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be an interactive relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0018] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0019] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simplified modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An air curtain material blocking structure for a glass fiber winding machine, comprising a frame (1), a wetting tank (12) is arranged at the rear side of the frame (1), a reciprocating mechanism (5) is arranged at the upper side of the frame (1), a vertical downward guide plate (6) is arranged on the reciprocating mechanism (5), a guide hole (7) is arranged at the lower end of the guide plate (6), a group of claw plates (4) are rotatably arranged on the frame (1), a driving mechanism (3) is arranged on the side of the frame (1), and the driving mechanism (3) is drivingly connected to the claw plates (4), characterized in that: The frame (1) is provided with a liquid receiving tank (2) and a baffle (8), the liquid receiving tank (2) is located below the claw plate (4), the baffle (8) is located above the claw plate (4) and is arranged horizontally, the baffle (8) is provided with a long strip through hole, the long strip through hole is parallel to the movement direction of the guide plate (6), the guide plate (6) passes through the long strip through hole, the front side and the rear side of the lower end surface of the baffle (8) are provided with a tube body (10), the tube body (10) is parallel to the long strip through hole, the lower side of the tube body (10) is provided with a gas outlet slit (11) along the length direction of the tube body (10), the gas outlet slit (11) is located directly above the liquid receiving tank (2), one end of the tube body (10) is sealed, and the other end of the tube body (10) is provided with a valve (9), and the valve (9) is connected to a high-pressure gas source.

2. According to claim 1, the air curtain material blocking structure of the glass fiber winding machine is characterized in that: The thickness of the baffle plate (8) is 1 mm, the thickness of the guide plate (6) is 3 mm, and the width of the long strip through hole is 4 mm.