Wrapping machine for cable production

By installing an adjustable tensioning component and a cable stabilizer on the cable wrapping machine, the problems of difficult control of mica tape tension and insufficient cable stability are solved, thereby improving the stability and adaptability of the wrapping process.

CN223501628UActive Publication Date: 2025-10-31汇通塑缆有限公司
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Patent Information

Application Number
CN202422675567.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-31
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing cable wrapping machines have difficulty controlling the tension of mica tape during the wrapping process, which poses a risk of tape breakage and results in insufficient cable stability.

Method used

An adjustable tensioning assembly and cable stabilizer were designed. The tension is controlled by adjusting the friction between the wrapping cylinder and the mica tape roll. Cable stabilizers are installed at the cable wrapping inlet and outlet to improve cable stability.

Benefits of technology

It effectively controls the tension of the mica tape, reduces the risk of tape breakage, and improves the stability and adaptability of cable wrapping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wrapping machine for cable production, which relates to the technical field of cable wrapping and comprises a fixed seat, a rotating sleeve is rotatably arranged on the fixed seat and penetrates through the fixed seat, one end of the rotating sleeve is provided with a mica tape roll mounting structure, and the outer side of the other end of the rotating sleeve is provided with a circle of first tooth blocks. And a wrapping driving structure for driving the rotating sleeve to rotate is arranged on the fixed seat. According to the utility model, the adjustable tensioning assembly is arranged on the wrapping cylinder, the friction force between the wrapping cylinder and the mica tape coil is changed to limit the maximum tension on the mica tape and reduce the risk of tape breakage, and the cable stabilizers are arranged at the cable wrapping inlet and the cable wrapping outlet, so that the stability of the cable during wrapping is improved, and the wrapping effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cable wrapping technology, specifically a cable wrapping machine for cable production. Background Technology

[0002] In the cable production process, in order to avoid mutual wear between cables and to improve the insulation performance between cables, a layer of mica tape is usually wrapped around the outside of the cable. This wrapping process requires a wrapping machine to continuously wrap the cable.

[0003] Patent document CN221101779U describes a cable wrapping machine. When wrapping cables, the machine first installs a mica tape roll on a mica support sleeve. The mica tape roll and the mica support sleeve are provided with mutually compatible limiting strips and limiting grooves. Although this method can ensure that the mica tape roll on the mica support sleeve does not rotate, which is beneficial to improving the fit of the mica tape wrapping, the tension on the mica tape is difficult to control during the wrapping process, which poses a risk of tape breakage.

[0004] Based on this, a cable wrapping machine is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a wrapping machine for cable production to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cable wrapping machine includes a fixed base, a rotating sleeve rotatably mounted on the fixed base, the rotating sleeve passing through the fixed base, a mica tape roll mounting structure at one end of the rotating sleeve, a first tooth block on the outer side of the other end of the rotating sleeve, and a wrapping drive structure on the fixed base to drive the rotating sleeve to rotate.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: the mica tape roll mounting structure includes a connecting plate connected to the rotating sleeve, the connecting plate is provided with a wrapping cylinder, the wrapping cylinder is provided with a mica tape roll fixing assembly, and the wrapping cylinder is provided with an adjustable tensioning assembly.

[0010] In one alternative: the mica tape roll fixing assembly includes a threaded post disposed on the wrapping cylinder, a baffle plate passing through the threaded post, and a locking nut threadedly connected to the threaded post.

[0011] In one alternative embodiment: the adjustable tensioning assembly includes a tensioning block slidably disposed on a wrapping cylinder, a slider slidably disposed inside the wrapping cylinder, the tensioning block and the slider slidably contacting each other, a screw rotatably disposed inside the wrapping cylinder, a second toothed block cooperating with the screw on the slider, one end of the screw penetrating the wrapping cylinder and connected to a turntable, and rotational damping existing between the screw and the wrapping cylinder.

[0012] In one alternative: the turntable is provided with a rotating handle, and the rotating handle is provided with anti-slip texture.

[0013] In one alternative: the wrapping drive structure includes a drive motor mounted on a fixed base, the output end of the drive motor being connected to a drive gear, and the drive gear meshing with a first tooth block.

[0014] In one alternative embodiment: two cable stabilizers are symmetrically arranged on the fixed base. Each cable stabilizer includes a stabilizer mounting frame connected to the fixed base. A pair of sliding square columns are symmetrically arranged on the stabilizer mounting frame. The sliding square columns slide horizontally through the stabilizer mounting frame. A first roller is provided on each sliding square column. A locking bolt is threadedly connected to the fixed base at the position corresponding to the sliding square column. The locking bolt contacts the sliding square column. A pair of telescopic cylinders are symmetrically arranged on the stabilizer mounting frame. The telescopic cylinders are vertically arranged on the stabilizer mounting frame. The output end of the telescopic cylinder is connected to a second roller.

[0015] In one alternative: the locking bolt is provided with a force-applying bar.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention reduces the risk of tape breakage by setting an adjustable tensioning component on the wrapping cylinder, thereby limiting the maximum tension on the mica tape by changing the friction between the wrapping cylinder and the mica tape roll.

[0018] This invention improves the stability of the cable during wrapping by installing cable stabilizers at the cable wrapping inlet and outlet, thereby enhancing the wrapping effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This utility model Figure 1 A magnified view of part A in the image.

[0021] Figure 3 This is a schematic diagram of the cable stabilizer of this utility model.

[0022] Figure 4 This is a schematic diagram of the wrapping cylinder structure of this utility model.

[0023] Figure 5 This is a schematic diagram of the slider of this utility model.

[0024] Figure reference numerals: 101, fixed base; 102, rotating sleeve; 103, first toothed block; 104, drive gear; 105, drive motor; 201, connecting plate; 202, wrapping sleeve; 203, tensioning block; 204, slider; 205, second toothed block; 206, screw; 207, turntable; 208, handle; 301, threaded post; 302, baffle; 303, locking nut; 401, stabilizer mounting bracket; 402, sliding square post; 403, first roller; 404, locking bolt; 405, force bar; 406, telescopic cylinder; 407, second roller. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, such as Figures 1-5 As shown, a cable wrapping machine includes a fixed base 101, a rotating sleeve 102 rotatably mounted on the fixed base 101, the rotating sleeve 102 penetrating the fixed base 101, a mica tape roll mounting structure at one end of the rotating sleeve 102, a connecting plate 201 connected to the rotating sleeve 102, a wrapping cylinder 202 on the connecting plate 201, a mica tape roll fixing assembly on the wrapping cylinder 202, an adjustable tensioning assembly on the wrapping cylinder 202, a first tooth block 103 on the outer side of the other end of the rotating sleeve 102, and a wrapping drive structure on the fixed base 101 to drive the rotating sleeve 102 to rotate.

[0027] In this embodiment, the wrapping drive structure drives the rotating sleeve 102 to rotate, and the rotating sleeve 102 drives the mica tape roll mounting structure to rotate. The mica tape roll on the mica tape roll mounting structure rotates around the cable, continuously wrapping the cable passing through the rotating sleeve 102. The adjustable tensioning component tensions the mica tape roll to prevent the mica tape roll from slipping and affecting the wrapping effect. When the tension on the mica tape is too high, the friction provided by the adjustable tensioning component is insufficient to stop the mica tape roll from rotating. At this time, the rotation of the mica tape roll reduces the tension on the mica tape, which is beneficial to control the tension on the mica tape during wrapping.

[0028] In one embodiment, such as Figure 1 , Figure 4 and Figure 5As shown, the mica tape roll fixing assembly includes a threaded post 301 disposed on the winding cylinder 202, a baffle 302 passing through the threaded post 301, and a locking nut 303 threadedly connected to the threaded post 301. First, the mica tape roll is placed on the winding cylinder 202, then the baffle 302 is placed on the threaded post 301, and the locking nut 303 secures the baffle 302, preventing the mica tape roll from falling off the winding cylinder 202. The adjustable tensioning assembly includes a tensioning block 203 slidably disposed on the winding cylinder 202, a slider 204 slidably disposed inside the winding cylinder 202, the tensioning block 203 and the slider 204 slidingly contacting each other, and a screw 206 rotatably disposed inside the winding cylinder 202. The 04 is equipped with a second toothed block 205 that cooperates with the screw 206. One end of the screw 206 passes through the winding cylinder 202 and is connected to the turntable 207. There is rotational damping between the screw 206 and the winding cylinder 202. When the turntable 207 is rotated, the turntable 207 drives the screw 206 to rotate. The screw 206 drives the slider 204 to slide inside the winding cylinder 202 through the second toothed block 205. The slider 204 squeezes the tensioning block 203, causing the tensioning block 203 to squeeze the mica tape roll. There is friction between the tensioning block 203 and the mica tape roll. By rotating the screw 206, the magnitude of the friction between the tensioning block 203 and the mica tape roll is adjusted, controlling the maximum tension on the mica tape during winding and reducing the risk of tape breakage.

[0029] In one embodiment, such as Figure 1 As shown, a rotating handle 208 is provided on the turntable 207, and the handle 208 is provided with anti-slip texture to facilitate the rotation of the turntable 207 and make it easy to use.

[0030] In one embodiment, such as Figure 1 As shown, the wrapping drive structure includes a drive motor 105 mounted on a fixed base 101. The output end of the drive motor 105 is connected to a drive gear 104. The drive gear 104 meshes with a first tooth block 103. The drive motor 105 drives the drive gear 104 to rotate. The drive gear 104 drives the rotating sleeve 102 to rotate on the fixed base 101 through the first tooth block 103.

[0031] In one embodiment, such as Figure 2 and Figure 3As shown, two cable stabilizers are symmetrically arranged on the mounting base 101. Each cable stabilizer includes a stabilizer mounting bracket 401 connected to the mounting base 101. A pair of sliding square posts 402 are symmetrically arranged on the mounting bracket 401. The sliding square posts 402 slide horizontally through the mounting bracket 401. Each sliding square post 402 has a first roller 403. A locking bolt 404 is threaded onto the mounting base 101 at a position corresponding to the sliding square post 402. The locking bolt 404 contacts the sliding square post 402. The stabilizer mounting bracket 401... A pair of telescopic cylinders 406 are symmetrically arranged and vertically mounted on the stabilizer mounting frame 401. The output end of the telescopic cylinder 406 is connected to the second roller 407. When wrapping, the two telescopic cylinders 406 extend, and the two second rollers 407 clamp the cable to reduce the vertical vibration of the cable. Then, the sliding square column 402 is pushed to make the two first rollers 403 stick to the cable. The sliding square column 402 is fixed by the locking bolt 404 to reduce the horizontal vibration of the cable. It is highly adaptable to cables of different diameters and is easy to use.

[0032] In one embodiment, such as Figure 2 As shown, the locking bolt 404 is equipped with a force bar 405. By rotating the locking bolt 404 through the force bar 405, the locking bolt 404 can be loosened or tightened, which is convenient to use.

[0033] The above embodiment discloses a cable wrapping machine. First, a mica tape roll is wrapped onto a wrapping cylinder 202. Then, a baffle 302 is fitted onto a threaded post 301. The baffle 302 is fixed by a locking nut 303 to prevent the mica tape roll from falling off the wrapping cylinder 202. Rotating a turntable 207 drives a screw 206 to rotate. The screw 206, through a second toothed block 205, drives a slider 204 to slide within the wrapping cylinder 202. The slider 204 presses against a tensioning block 203, causing the tensioning block 203 to compress the mica tape roll. Friction exists between the tensioning block 203 and the mica tape roll. By rotating the screw 206, the friction between the tensioning block 203 and the mica tape roll is adjusted, controlling the wrapping process. The maximum tension on the mica tape reduces the risk of tape breakage. The drive motor 105 drives the drive gear 104 to rotate. The drive gear 104 drives the rotating sleeve 102 to rotate on the fixed seat 101 through the first tooth block 103. The mica tape roll on the wrapping sleeve 202 rotates around the cable, continuously wrapping the cable passing through the rotating sleeve 102. During wrapping, the two telescopic cylinders 406 extend, and the two second rollers 407 clamp the cable, reducing the vertical vibration of the cable. Then, the sliding square column 402 is pushed, so that the two first rollers 403 are pressed against the cable. The sliding square column 402 is fixed by the locking bolt 404, reducing the horizontal vibration of the cable. It is highly adaptable to cables of different diameters and is easy to use.

[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A cable wrapping machine, comprising a fixed base (101), wherein a rotating sleeve (102) is rotatably mounted on the fixed base (101), the rotating sleeve (102) penetrating the fixed base (101), characterized in that, The rotating sleeve (102) has a mica tape roll mounting structure at one end, and a first tooth block (103) is provided on the outer side of the other end of the rotating sleeve (102). The fixed base (101) is provided with a wrapping drive structure that drives the rotating sleeve (102) to rotate. The mica tape roll installation structure includes a connecting plate (201) connected to the rotating sleeve (102), a wrapping cylinder (202) is provided on the connecting plate (201), a mica tape roll fixing assembly is provided on the wrapping cylinder (202), and an adjustable tensioning assembly is provided on the wrapping cylinder (202). The mica tape roll fixing assembly includes a threaded post (301) disposed on the wrapping cylinder (202), a baffle (302) passing through the threaded post (301), and a locking nut (303) threadedly connected to the threaded post (301). The adjustable tensioning assembly includes a tensioning block (203) slidably disposed on a wrapping cylinder (202), a slider (204) slidably disposed inside the wrapping cylinder (202), the tensioning block (203) and the slider (204) slidingly contacting each other, a screw (206) rotatably disposed inside the wrapping cylinder (202), a second tooth block (205) cooperating with the screw (206) on the slider (204), one end of the screw (206) passing through the wrapping cylinder (202) and connected to a turntable (207), and there is rotational damping between the screw (206) and the wrapping cylinder (202); Two cable stabilizers are symmetrically arranged on the fixed base (101). The cable stabilizer includes a stabilizer mounting frame (401) connected to the fixed base (101). A pair of sliding square columns (402) are symmetrically arranged on the stabilizer mounting frame (401). The sliding square columns (402) slide horizontally through the stabilizer mounting frame (401). A first roller (403) is provided on the sliding square column (402). A locking bolt (404) is threadedly connected to the fixed base (101) at the position corresponding to the sliding square column (402). The locking bolt (404) contacts the sliding square column (402). A pair of telescopic cylinders (406) are symmetrically arranged on the stabilizer mounting frame (401). The telescopic cylinders (406) are vertically arranged on the stabilizer mounting frame (401). The output end of the telescopic cylinder (406) is connected to a second roller (407).

2. The cable wrapping machine according to claim 1, characterized in that, The turntable (207) is provided with a rotating handle (208), and the rotating handle (208) is provided with anti-slip texture.

3. A cable wrapping machine according to claim 1, characterized in that, The wrapping drive structure includes a drive motor (105) mounted on a fixed base (101), the output end of which is connected to a drive gear (104), and the drive gear (104) meshes with a first tooth block (103).

4. A cable wrapping machine according to claim 1, characterized in that, The locking bolt (404) is provided with a force-applying rod (405).

Citation Information

Patent Citations

  • Wrapping machine for cable production

    CN221101779U