Winding equipment for electric tracing band production

By designing a winding device with an extension slot and extension rod, the problem of rapid unwinding of existing equipment was solved, enabling rapid bundling and unwinding of electric heating tape, thus improving operational efficiency and product quality.

CN224279149UActive Publication Date: 2026-05-26XUZHOU YINGTAI ELECTRIC GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU YINGTAI ELECTRIC GRP CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-26

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Abstract

The utility model provides winding equipment for electric tracing band production, and belongs to the technical field of electric tracing band production. The equipment comprises a winding shaft, an expansion rod, a winding plate, a fixed baffle and a movable baffle, an expansion groove is formed in the side wall of the winding shaft in a penetrating mode. The expansion rods are arranged in the expansion slots in a sliding manner; the winding plates are connected with the expansion rods, the winding plates are driven by the expansion rods to move in the radial direction of the winding shaft, and a wire binding groove is formed between every two adjacent winding plates; the fixed baffle is fixedly connected with one end of the winding shaft; the winding shaft and the winding plate are sleeved with the movable baffle, a sliding protrusion is arranged on the movable baffle, and the sliding protrusion is arranged in the wire binding groove in a clamped and sliding mode; the fixed baffle and the movable baffle are located at the two ends of the winding shaft respectively, and threading grooves are formed in the fixed baffle and the movable baffle and correspond to the wire binding grooves. The utility model particularly provides the winding equipment for the production of the electric tracing band, which is convenient for unwinding the coiled and bundled electric tracing band.
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Description

Technical Field

[0001] This utility model belongs to the field of electric heat tracing cable production technology, specifically a winding device for electric heat tracing cable production. Background Technology

[0002] To facilitate the transportation and storage of electric heating cables, during the manufacturing process, winding equipment is needed to wind the produced electric heating cables to a certain length and specifications, and then secure them by bundling.

[0003] After completing the winding and bundling processes of the electric heating cable, existing winding equipment often requires operators to use auxiliary tools to pry the bundled cable off the winding shaft because the cable is tightly attached to it. This method is not only time-consuming and labor-intensive, increasing the workload of workers, but also prone to damaging the surface of the cable due to improper operation, affecting product quality. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a winding device for the production of electric tracing tape, so as to at least partially solve the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: A winding device for producing electric heating tape, comprising:

[0006] A take-up shaft, wherein an expansion slot is provided through the side wall of the take-up shaft, and multiple sets of the expansion slot are arranged in a circular array along the circumference of the take-up shaft;

[0007] The extension rod is configured to slide within the extension slot;

[0008] A roll plate is connected to an extension rod. The roll plate is driven by the extension rod to move radially along the take-up shaft. A wire tying groove is provided between two adjacent sets of the roll plates.

[0009] A fixed baffle is fixedly connected to one end of the take-up shaft;

[0010] A movable baffle is fitted over the take-up shaft and the winding plate. The movable baffle is provided with a sliding protrusion, which is engaged and slidably disposed in the wire tying groove.

[0011] The fixed baffle and the movable baffle are located at both ends of the winding shaft, and both the fixed baffle and the movable baffle are provided with a wire threading groove, which corresponds to the wire binding groove.

[0012] Furthermore, the take-up shaft is provided with an expansion cavity, and the expansion cavity is provided with an expansion mechanism. The expansion mechanism includes an expansion cylinder, a mounting block, and a connecting rod. The expansion cylinder is located on the inner wall of the expansion cavity. The mounting block is connected to the free end of the expansion cylinder. The mounting block is provided with a mounting seat. The two ends of the connecting rod are respectively hinged to the mounting seat and the expansion rod.

[0013] Furthermore, the mounting block is provided in at least two sets, and the two adjacent sets of mounting blocks are connected by connecting rods. The extension rod and connecting rod are all corresponding to the mounting block.

[0014] Furthermore, the threading groove of the movable baffle extends into the sliding protrusion, and the bottom end of the threading groove corresponds to the binding groove.

[0015] Furthermore, a winding device for producing electric heating tape also includes a support frame, on which a push-pull cylinder is provided. The free end of the push-pull cylinder is provided with a support plate. A through-sleeve groove is opened in the middle of the support plate. A limiting groove is opened on the side of the support plate facing the movable baffle. A support rod is provided on the movable baffle. The support rod is engaged and slidably disposed in the limiting groove. The cross-section of the limiting groove and the support rod are both T-shaped structures.

[0016] Furthermore, the portion of the support rod that contacts the inner wall of the limiting groove is provided with ball bearings.

[0017] It is understood that a winding motor is fixedly mounted on the support frame, and the winding shaft is connected to the output end of the winding motor.

[0018] The beneficial effects of this utility model by adopting the above structure are as follows:

[0019] The design of the wire-threading groove and the binding groove facilitates quick threading and fixing of the binding wire, allowing for rapid bundling of the electric heating cable after winding. Furthermore, the extension rod drives the roll plate to move radially along the winding shaft, and after winding, the roll plate can be driven to retract inward, releasing the tension on the electric heating cable. This allows for direct unwinding without manual prying, avoiding surface damage caused by auxiliary tools and improving product quality. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;

[0023] Figure 3 for Figure 2 A magnified view of part A;

[0024] Figure 4 This is a three-dimensional cross-sectional view of the winding shaft according to an embodiment of the present utility model;

[0025] Figure 5 for Figure 4 A magnified view of part B;

[0026] Figure 6 This is a schematic diagram of the structure of the movable baffle in an embodiment of the present utility model.

[0027] The components are as follows: 1. Rewinding shaft, 2. Extension groove, 3. Extension rod, 4. Packing plate, 5. Wire binding groove, 6. Fixed baffle, 7. Movable baffle, 8. Sliding protrusion, 9. Wire threading groove, 10. Extension cavity, 11. Extension cylinder, 12. Mounting block, 13. Connecting rod, 14. Mounting seat, 15. Support frame, 16. Push-pull cylinder, 17. Support plate, 18. Wire threading groove, 19. Limiting groove, 20. Support rod, 21. Ball bearing, 22. Rewinding motor. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0029] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0030] See Figures 1-4 and Figure 6This embodiment provides a winding device for producing electric heating cables, including a winding shaft 1, an extension rod 3, a winding plate 4, a fixed baffle 6, and a movable baffle 7. An extension groove 2 is provided through the side wall of the winding shaft 1, and multiple sets of extension grooves 2 are arranged in a circular array along the circumference of the winding shaft 1. The extension rod 3 is slidably disposed within the extension groove 2. The winding plate 4 is connected to the extension rod 3 and is driven by the extension rod 3 to move radially along the winding shaft 1. A binding groove 5 is provided between two adjacent sets of winding plates 4. When the winding plate 4 moves radially along the winding shaft 1 to its outermost position, the winding plate 4 rotates with the winding shaft 1. For the electric heating cable roll; when the roll plate 4 moves radially along the take-up shaft 1 to the innermost side, the tension of the roll plate 4 on the electric heating cable can be released, making it convenient to unroll the completed electric heating cable; the fixed baffle 6 is fixedly connected to one end of the take-up shaft 1; the movable baffle 7 is sleeved on the take-up shaft 1 and the roll plate 4, and the movable baffle 7 is provided with a sliding protrusion 8, which is engaged and slidably disposed in the wire binding groove 5; wherein, the fixed baffle 6 and the movable baffle 7 are respectively located at both ends of the take-up shaft 1, and both the fixed baffle 6 and the movable baffle 7 are provided with a wire threading groove 9, which corresponds to the wire binding groove 5.

[0031] In use, firstly, drive the extension rod 3 to move radially outward from the take-up shaft 1. The extension rod 3 drives the roll plate 4 to move away from the outer wall of the take-up shaft 1, adjusting the roll plate 4 to the winding state of the electric heating cable. Then, drive the movable baffle 7 to slide along the take-up shaft 1, adjusting the position of the movable baffle 7 so that the distance between the movable baffle 7 and the fixed baffle 6 is adapted to the required width of the electric heating cable. During the sliding of the movable baffle 7 along the take-up shaft 1, the sliding protrusion 8 slides along the wire binding groove 5. After the movable baffle 7 is in position, drive the take-up shaft 1 to rotate and wind up the electric heating cable, and pass the binding wire through the wire threading groove 9 and the wire binding groove 5 to bind the electric heating cable. After binding, drive the extension rod 3 to move radially inward from the take-up shaft 1. The extension rod 3 drives the roll plate 4 to move closer to the outer wall of the take-up shaft 1. At this time, the rolled electric heating cable is no longer tightly attached to the roll plate 4, making it easy to remove the electric heating cable.

[0032] Specifically, see Figure 4 In this embodiment, the winding shaft 1 is provided with an expansion cavity 10, and the expansion cavity 10 is provided with an expansion mechanism. The expansion mechanism includes an expansion cylinder 11, a mounting block 12 and a connecting rod 13. The expansion cylinder 11 is located on the inner wall of the expansion cavity 10. The mounting block 12 is connected to the free end of the expansion cylinder 11. The mounting block 12 is provided with a mounting seat 14. The two ends of the connecting rod 13 are respectively hinged to the mounting seat 14 and the expansion rod 3.

[0033] In use, when the extension cylinder 11 extends, the mounting block 12 drives the connecting rod 13 to move. The connecting rod 13 applies force to the extension rod 3, pushing the extension rod 3 to slide along the extension groove 2, causing the roll plate 4 to move radially outward along the take-up shaft 1. At this time, the roll plate 4 is adjusted to the winding state of the electric heating cable. When the extension cylinder 11 retracts, the roll plate 4 is adjusted to be close to and in contact with the take-up shaft 1 by the pulling of the mounting block 12, connecting rod 13 and extension rod 3, which makes it convenient to remove the wound electric heating cable.

[0034] Specifically, see Figure 4 In this embodiment, at least two sets of mounting blocks 12 are provided. The two adjacent sets of mounting blocks 12 are connected by connecting rods. The extension rods 3 and connecting rods 13 are all corresponding to the mounting blocks 12. By setting multiple sets of mounting blocks 12 and corresponding extension rods 3, multi-point driving of the roll plate 4 is realized, which improves the stability of the roll plate 4 moving in the radial direction along the winding shaft 1.

[0035] Specifically, see Figures 1-3 and Figure 6 In this embodiment, the threading groove 9 of the movable baffle 7 extends into the sliding protrusion 8, and the bottom end of the threading groove 9 corresponds to the binding groove 5, thereby satisfying the threading and binding of the binding wire.

[0036] Specifically, see Figure 1 , Figure 2 , Figure 4 and Figure 5 In this embodiment, a winding device for producing electric heating tape further includes a support frame 15. The support frame 15 is equipped with a push-pull cylinder 16, and the free end of the push-pull cylinder 16 is equipped with a support plate 17. A through-sleeve groove 18 is provided in the middle of the support plate 17. The through-sleeve groove 18 allows the support plate 17 to pass through the winding shaft 1 and the winding plate 4. A limiting groove 19 is provided on the side of the support plate 17 facing the movable baffle 7. A support rod 20 is provided on the movable baffle 7. The support rod 20 is engaged and slidably disposed in the limiting groove 19. The cross-section of the limiting groove 19 and the support rod 20 are both T-shaped structures. Due to the T-shaped structure, when the push-pull cylinder 16 drives the support plate 17 to move in the horizontal direction, the support rod 20 can drive the movable baffle 7 to move in the horizontal direction, that is, push-pull the movable baffle 7 to slide along the winding shaft 1 and the winding plate 4, thereby realizing the position adjustment of the movable baffle 7.

[0037] Specifically, see Figure 5 In this embodiment, a ball bearing 21 is provided on the part of the support rod 20 that contacts the inner wall of the limiting groove 19. The ball bearing 21 makes the sliding between the support rod 20 and the limiting groove 19 become rolling, which improves the smoothness of the support rod 20 sliding along the limiting groove 19.

[0038] Specifically, see Figure 2In this embodiment, a winding motor 22 is fixedly mounted on the support frame 15, and the winding shaft 1 is connected to the output end of the winding motor 22.

[0039] The working principle of this utility model is as follows:

[0040] Under the action of the extension mechanism, the roll plate 4 is adjusted to the winding position. The push-pull cylinder 16 extends, causing the support plate 17 to move towards the winding shaft 1. The support plate 17 drives the movable baffle 7 to slide on the winding shaft 1 and the roll plate 4 through the support rod 20, and the sliding protrusion 8 slides in the binding groove 5. This continues until the distance between the movable baffle 7 and the fixed baffle 6 is adapted to the roll width of the electric heating cable. One end of the electric heating cable is wound around the winding shaft 1, and the winding motor 22 is started. The winding motor 22 drives the winding shaft 1 to rotate. Through the engagement of the sliding protrusion 8 and the binding groove 5, the winding shaft 1 drives the movable baffle 7 to rotate synchronously. During the rotation of the movable baffle 7, the support rod 20 rotates accordingly in the limiting groove 19. After the electric heating cable is rolled up, the binding wire is introduced from the threading groove 9 and passed through the binding groove 5 to bind the rolled electric heating cable. Control the retraction of the push-pull cylinder 16 to remove the movable baffle 7 from the take-up shaft 1 and the roll plate 4. Then, the extension mechanism controls the roll plate 4 to move towards the outer wall of the take-up shaft 1, releasing the tension of the roll plate 4 on the electric heating cable, so that the bundled electric heating cable can be easily removed.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electric tracing band production winding apparatus characterized by comprising: Includes a take-up shaft (1), and an expansion groove (2) is provided through the side wall of the take-up shaft (1). Multiple sets of expansion grooves (2) are arranged along the circumference of the take-up shaft (1). The extension rod (3) is configured to slide within the extension slot (2); A roll plate (4) is connected to an extension rod (3). The roll plate (4) is driven by the extension rod (3) to move radially along the take-up shaft (1). A wire tying groove (5) is provided between two adjacent sets of the roll plates (4). A fixed baffle (6) is fixedly connected to one end of the winding shaft (1); A movable baffle (7) is fitted over the take-up shaft (1) and the winding plate (4). The movable baffle (7) is provided with a sliding protrusion (8), which is engaged and slidably disposed in the wire tying groove (5). The fixed baffle (6) and the movable baffle (7) are located at both ends of the winding shaft (1), and both the fixed baffle (6) and the movable baffle (7) are provided with threading grooves (9), which correspond to the binding grooves (5).

2. The electrical heat tracing tape production take-up apparatus of claim 1, wherein, The winding shaft (1) is provided with an expansion cavity (10), and the expansion cavity (10) is provided with an expansion mechanism. The expansion mechanism includes an expansion cylinder (11), a mounting block (12) and a connecting rod (13). The expansion cylinder (11) is located on the inner wall of the expansion cavity (10). The mounting block (12) is connected to the free end of the expansion cylinder (11). The mounting block (12) is provided with a mounting seat (14). The two ends of the connecting rod (13) are respectively hinged to the mounting seat (14) and the expansion rod (3).

3. The electrical heat tracing tape production take-up apparatus of claim 2, wherein, The mounting block (12) is provided in at least two sets, and the two adjacent sets of mounting blocks (12) are connected by connecting rods. The extension rod (3) and the connecting rod (13) are both corresponding to the mounting block (12).

4. The electrical heat tracing tape production take-up apparatus of claim 1, wherein, The threading groove (9) of the movable baffle (7) extends into the sliding protrusion (8), and the bottom end of the threading groove (9) corresponds to the binding groove (5).

5. The winding equipment for producing electric heating tape according to claim 1, characterized in that, It also includes a support frame (15), on which a push-pull cylinder (16) is provided. The free end of the push-pull cylinder (16) is provided with a support plate (17). A through-sleeve groove (18) is opened in the middle of the support plate (17). A limiting groove (19) is opened on the side of the support plate (17) facing the movable baffle (7). A support rod (20) is provided on the movable baffle (7). The support rod (20) is engaged and slidably disposed in the limiting groove (19). The cross-section of the limiting groove (19) and the support rod (20) are both T-shaped structures.

6. The winding equipment for producing electric heating tape according to claim 5, characterized in that, The support rod (20) is provided with ball bearings (21) on the part that contacts the inner wall of the limiting groove (19).