Outer protective frame of stranding machine

By designing an outer protective frame for the stranding machine, the safety hazards and foreign object intrusion problems in case of breakage were solved, achieving flexible protection and convenient observation and maintenance, thus improving the safety and stability of the equipment.

CN223927126UActive Publication Date: 2026-02-17CHUZHOU YUFENG PIPE IND CO LTD
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Patent Information

Application Number
CN202520520514.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing stranding machines lack effective protective structures, which poses safety hazards when the high-speed rotating stranding machine body and high-tension wire break. Furthermore, foreign objects may enter the equipment, affecting operational stability.

Method used

Design an outer protective frame for a stranding machine, including a protective frame and a protective curtain assembly. The machine body is flexibly protected by a sliding assembly and a rotating clamp component, and an observation window and maintenance convenience are provided.

Benefits of technology

It improves the safety and operational stability of the stranding machine, prevents high-speed splashing and foreign object intrusion, and facilitates observation and maintenance operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stranding machine outer protection frame comprising a bottom plate, one side of the bottom plate is provided with a clamping groove, the bottom plate is clamped and positioned on the top surface of a machine base through the clamping groove, the top surface of one side of the bottom plate is fixedly provided with two protection frames, the number of the protection frames is two relative to the vertical center line of the bottom plate in a mirror image mode, and a connecting plate is fixed between the side walls of the two protection frames. The two protection frames are arranged on the two sides of the stranding machine body respectively, partition plates are fixed to the inner walls of the protection frames, the interiors of the protection frames are divided into closed windows and observation windows through the partition plates, the observation windows are arranged at the tops of the closed windows, bottom sealing plates are fixed to the interiors of the closed windows in a closed mode, and the top faces of the protection frames are slidably connected with two sliding hanging assemblies. And a protective curtain assembly is hung on one side of the sliding hanging assembly. According to the utility model, the bottom plate fixed with the protection frame is installed, clamped and positioned on the machine base, so that the stability of the whole frame is ensured, and then the protection frame with the protection curtain assembly is used for blocking the two sides of the stranding machine body, so that the protection safety of the stranding machine body is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of stranding machine technology, specifically to an outer protective frame for a stranding machine. Background Technology

[0002] A stranding machine is a type of machinery widely used in industries such as wire and cable manufacturing and rope production. It improves the mechanical strength, flexibility, and durability of a wire by winding multiple metal or fiber threads at specific angles and directions into a single composite wire. A typical stranding machine includes a base, a pay-off device, a stranding machine body, a traction device, and a take-up device. During operation, the pay-off device releases multiple strands of wire, which are then stranded by the rotating mechanism of the stranding machine body. The traction device controls the stranding speed, and finally, the take-up device winds the wire into the finished product.

[0003] In existing technologies, the design of stranding machines mainly focuses on improving stranding efficiency and wire quality, such as optimizing stranding angle control and improving tension adjustment mechanisms. However, the following shortcomings still exist in terms of equipment safety: traditional stranding machines lack effective protective structures on both sides, while the operation of the stranding machine involves high-speed rotating machine components and high-tension wire. When the wire breaks due to sudden tension changes or material fatigue, the broken wire end may fly off the side of the equipment at high speed due to inertia, posing a risk of mechanical injury to the operator. In addition, the lack of side protection may also allow foreign objects to enter the operating area of ​​the equipment, causing the stranding mechanism to jam or accelerating wire wear. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an outer protective frame for a stranding machine, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A stranding machine outer protective frame includes a base plate. A slot is provided on one side of the base plate, and the base plate is positioned on the top surface of the machine base by the slot. A protective frame is fixed on the top surface of one side of the base plate. Two protective frames are fixedly fixed in mirror image about the vertical center line of the base plate. A connecting plate is fixed between the side walls of the two protective frames. The two protective frames are respectively set on both sides of the stranding machine body. A partition plate is fixed on the inner wall of the protective frame. The protective frame is divided into a closed window and an observation window by the partition plate. The observation window is set at the top of the closed window. A bottom sealing plate is fixedly sealed inside the closed window. Two sets of sliding hanging components are slidably connected to the top surface of the protective frame. A protective curtain assembly is hung on one side of the sliding hanging assembly. The protective curtain assembly is used to block the observation window by sliding the sliding hanging assembly.

[0007] Furthermore, the protective curtain assembly includes a curtain frame, a protective panel, a hanging component, and a rotating clip component. The hanging component is fixed to the top surface of the curtain frame, and one side of the hanging component is attached to the side wall of the sliding assembly. The rotating clip component is connected through the bottom surface of the curtain frame and is used to fit and stop against the top surface of the partition plate. The protective panel is fixed inside the curtain frame, and the protective panel has observation holes and ventilation holes inside. Multiple observation holes and ventilation holes are rectangularly distributed, and the ventilation holes are located at the top of the observation holes.

[0008] Furthermore, the hanging component includes a support plate, a hanging plate, an insert block, and a rubber pad. The support plate is fixed to the top surface of the curtain frame, the hanging plate is fixed to the side wall of the support plate, the rubber pad is fixed to the bottom surface of the hanging plate, the insert block is fixed to the bottom surface of the hanging plate, the bottom surface of the insert block is inserted through the bottom of the rubber pad, the insert block is inserted into the inside of the sliding assembly, and the rubber pad is fitted against one side of the sliding assembly.

[0009] Furthermore, the rotating component includes a stop block, a rotating shaft, a torsion spring, and a lever. The rotating shaft is connected through the bottom of the curtain frame. A stop block is fixed at the top of the rotating shaft, and the bottom surface of the stop block is attached to the top surface of the partition plate. A lever is fixed at the bottom of the rotating shaft, and a torsion spring is sleeved on the outer wall of the rotating shaft. The bottom end of the torsion spring is connected to the bottom surface inside the curtain frame.

[0010] Furthermore, the sliding assembly includes a sliding support frame, a support plate, and rollers. The sliding support frame has an inverted U-shaped structure, and multiple rollers are rotatably connected inside the sliding support frame. A slide rail is provided on the top surface of the protective frame, and the rollers roll and fit inside the slide rail. The inner wall of the sliding support frame is fitted to the side wall of the protective frame, and a support plate is fixed to the side wall of the sliding support frame. A slot is provided on the top surface of the support plate, and an insert block is inserted into the slot. A rubber pad is fitted to the top surface of the support plate.

[0011] Furthermore, the sliding assembly also includes a limiting strip, which is fixed to the inner wall of the sliding support frame. The limiting strip is semi-cylindrical, and a limiting groove is provided on the top side wall of the protective frame. The limiting strip is slidably connected to the inside of the limiting strip.

[0012] This utility model provides an outer protective frame for a stranding machine. Compared with the prior art, it has the following advantages:

[0013] 1. By fixing the base plate with the protective frame to the machine base, the stability of the overall frame is ensured. Then, the protective frame with the protective curtain assembly is used to block the two sides of the stranding machine body, ensuring the safety of the stranding machine body. Then, during observation and maintenance, the size of the observation window on the protective frame can be adjusted by pushing the protective curtain assembly and the sliding assembly to move them, which improves the flexibility of protection, observation and maintenance adjustment.

[0014] 2. By attaching the entire protective curtain assembly to the sliding component through the hanging component, the protective panel can be flexibly moved and adjusted in the position and size of the observation window. After adjustment, the adjusting screw clip is used to attach it to the stop on the partition plate, thereby positioning the bottom of the curtain frame and ensuring the stability of the observation window after adjustment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This invention provides a schematic diagram of the structure of an outer protective frame for a stranding machine, illustrating the protective state of the stranding machine.

[0017] Figure 2 A schematic diagram of the overall structure and connection between the present invention and the base is shown;

[0018] Figure 3 The diagram shows the structure of the protective frame and protective curtain assembly and the sliding assembly of this utility model;

[0019] Figure 4 A schematic diagram of the protective curtain assembly structure of this utility model is shown;

[0020] Figure 5 It shows Figure 4 A magnified schematic diagram of the structure at point A in the diagram;

[0021] Figure 6 A schematic diagram of the sliding assembly structure of this utility model is shown;

[0022] Figure 7 This diagram shows the connection structure between the hanging component and the sliding assembly of this utility model;

[0023] The following components are shown in the diagram: 1. Base plate; 11. Slot; 2. Connecting plate; 3. Protective frame; 31. Slide rail; 32. Limiting slot; 4. Bottom sealing plate; 5. Divider plate; 6. Protective curtain assembly; 61. Curtain frame; 62. Protective plate; 621. Observation hole; 622. Ventilation hole; 63. Hanging component; 631. Support plate; 632. Hanging plate; 633. Insert block; 634. Rubber pad; 64. Rotating clamp component; 641. Clamping block; 642. Rotating shaft; 643. Torsion spring; 644. Lever; 7. Sliding assembly; 71. Sliding support frame; 72. Support plate; 721. Slot; 73. Roller; 74. Limiting strip; 8. Machine base; 9. Twisting machine body. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Example 1

[0026] To address the technical problems in the background section, the following outer sheath frame for a stranding machine is provided:

[0027] Combination Figures 1-7 As shown, the present invention provides an outer protective frame for a stranding machine, including a base plate 1. A slot 11 is provided on one side of the base plate 1, and the base plate 1 is positioned on the top surface of the machine base 8 by the slot 11. A protective frame 3 is fixed on the top surface of one side of the base plate 1. Two protective frames 3 are fixed in mirror image about the vertical center line of the base plate 1. A connecting plate 2 is fixed between the side walls of the two protective frames 3. The two protective frames 3 are respectively set on both sides of the stranding machine body 9. A partition plate 5 is fixed on the inner wall of the protective frame 3. The inside of the protective frame 3 is divided into a closed window and an observation window by the partition plate 5. The observation window is set at the top of the closed window. A bottom sealing plate 4 is fixedly closed inside the closed window. Two sets of sliding hanging components 7 are slidably connected to the top surface of the protective frame 3. A protective curtain component 6 is hung on one side of the sliding hanging component 7. The protective curtain component 6 is used to block the observation window by sliding the sliding hanging component 7.

[0028] The above structure achieves the following effects: by mounting and snapping the base plate 1 with the protective frame 3 onto the base 8, the stability of the overall frame is ensured. Then, the protective frame 3 with the protective curtain assembly 6 blocks the two sides of the stranding machine body 9, ensuring the safety of the stranding machine body 9. Then, during observation and maintenance, it is only necessary to push the protective curtain assembly 6 and the sliding assembly 7 to move them to adjust the size of the observation window on the protective frame 3, which improves the flexibility of protection, observation and maintenance adjustment.

[0029] In this embodiment, the protective curtain assembly 6 includes a curtain frame 61, a protective plate 62, a hanging component 63, and a rotating component 64. The hanging component 63 is fixed to the top surface of the curtain frame 61, and one side of the hanging component 63 is hung on the side wall of the sliding assembly 7. The rotating component 64 is connected through the bottom surface of the curtain frame 61. The rotating component 64 is used to fit and stop against the top surface of the partition plate 5. The protective plate 62 is fixed inside the curtain frame 61. The protective plate 62 has an observation hole 621 and a ventilation hole 622 inside. The observation hole 621 and the ventilation hole 622 are both rectangularly distributed and have multiple holes. The ventilation hole 622 is located at the top of the observation hole 621.

[0030] By attaching the entire protective curtain assembly 6 to the sliding component using the hanging component 63, the protective plate 62 can be flexibly moved and adjusted in the position and size of the observation window. After adjustment, the adjusting screw clip component 64 is used to fit the stop on the partition plate 5, thereby positioning the bottom of the curtain frame 61 and ensuring the stability of the observation window after adjustment.

[0031] In this embodiment, the hanging component 63 includes a support plate 631, a hanging plate 632, an insert block 633, and a rubber pad 634. The support plate 631 is fixed to the top surface of the curtain frame 61. The hanging plate 632 is fixed to the side wall of the support plate 631. The rubber pad 634 is fixed to the bottom surface of the hanging plate 632. The insert block 633 is fixed to the bottom surface of the hanging plate 632. The bottom surface of the insert block 633 is inserted through the bottom of the rubber pad 634. The insert block 633 is inserted into the inside of the sliding assembly 7. The rubber pad 634 is fitted against one side of the sliding assembly 7.

[0032] By inserting the plug 633 into the sliding assembly 7, the hanging operation is simple and stable. Furthermore, the rubber pad 634 is placed on the sliding assembly 7 to prevent collisions during hanging, thus ensuring the convenience and stability of the hanging operation.

[0033] In this embodiment, the rotating locking component 64 includes a locking block 641, a rotating shaft 642, a torsion spring 643, and a lever 644. The rotating shaft 642 is connected through the bottom of the curtain frame 61. The locking block 641 is fixed at the top of the rotating shaft 642, and the bottom surface of the locking block 641 is attached to the top surface of the partition plate 5. The lever 644 is fixed at the bottom of the rotating shaft 642, and the torsion spring 643 is sleeved on the outer wall of the rotating shaft 642. The bottom end of the torsion spring 643 is connected to the bottom surface inside the curtain frame 61.

[0034] By setting a flexibly adjustable stop block 641, when adjusting the position of the connecting frame, simply push the lever 644 to rotate the stop block 641 and separate it from the partition plate 5, thereby releasing the positioning of the curtain frame 61 and ensuring the flexibility of the window position adjustment operation. After adjustment, release the lever 644, and under the torque of the torsion spring 643, the stop block 641 will rotate back and stop on the partition plate 5, improving the convenience of the positioning operation.

[0035] Example 2

[0036] like Figures 1-7 As shown, based on the above embodiments, this embodiment further provides the following:

[0037] The sliding assembly 7 includes a sliding support frame 71, a support plate 72, and rollers 73. The sliding support frame 71 has an inverted U-shaped structure. Multiple rollers 73 are rotatably connected inside the sliding support frame 71. A slide rail 31 is provided on the top surface of the protective frame 3. The rollers 73 roll and fit against the inside of the slide rail 31. The inner wall of the sliding support frame 71 is fitted against the side wall of the protective frame 3. The support plate 72 is fixed to the side wall of the sliding support frame 71. A slot 721 is provided on the top surface of the support plate 72. An insert block 633 is inserted into the slot 721. A rubber pad 634 fits against the top surface of the support plate 72.

[0038] In this embodiment, the sliding assembly 7 further includes a limiting strip 74, which is fixed to the inner wall of the sliding support frame 71. The limiting strip 74 is semi-cylindrical, and a limiting groove 32 is provided on the top side wall of the protective frame 3. The limiting strip 74 is slidably connected to the inside of the limiting strip 74. By setting the limiting strip 74 inside the sliding support frame 71, the positioning is further improved, ensuring the stability of the translation of the sliding support frame 71.

[0039] Working principle and usage process of this utility model:

[0040] First press Figures 1-7 The base plate 1 slot 11 is passed through the bottom of the stranding machine body 9, so that the base plate 1 is fixed on the top surface of the machine base 8. Two protective frames 3 are set on both sides of the stranding machine body 9. Then the hanging plate 632 is hung on the support plate 72, so that the insert block 633 is inserted into the slot 721. The lever 644 is turned out, and the blocking block 641 is retracted into the curtain frame 61. The blocking block 641 is separated from the partition plate 5.

[0041] Then push the curtain frame 61 to move horizontally, use the roller 73 to roll inside the slide rail 31, and the sliding support 71 to slide on the protective frame 3, thereby adjusting the position and opening size of the observation window on the curtain frame 61 to ensure the separation and protection of the twisting machine body 9. Then release the lever 644, and under the torque of the torsion spring 643, the locking block 641 is reset and fits against the stop on the partition plate 5, thereby positioning the protective curtain assembly 6.

[0042] When observation and maintenance are required, the observation window of the protective frame 3 can be opened to improve the convenience of maintenance operations.

[0043] 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, article, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An outer housing frame for a stranding machine, characterized by: The utility model provides a kind of protective curtain assembly, including bottom plate (1), the bottom plate (1) one side is provided with clamping groove (11), bottom plate (1) is positioned in the top surface of machine base (8) by clamping groove (11), bottom plate (1) one side top surface is fixed with protective frame (3), protective frame (3) is mirror image fixed with two about the vertical center line of bottom plate (1), two protective frame (3) sidewall is fixed with connecting plate (2), two protective frame (3) are arranged in wire stranding machine body (9) two sides, protective frame (3) inner wall is fixed with partition plate (5), protective frame (3) is separated by partition plate (5) and is separated into closed window and observation window, observation window is arranged in closed window top, closed window is closed and fixed with bottom sealing plate (4) inside, protective frame (3) top surface is slidably connected with two groups of slide hanging components (7), slide hanging component (7) one side is hung with protective curtain component (6), protective curtain component (6) is translated by slide hanging component (7) to block observation window.

2. An outer housing frame for a stranding machine according to claim 1, characterized in that: The protective curtain component (6) includes a curtain frame (61), a protective plate (62), a hanging component (63), and a rotating clamping component (64). The hanging component (63) is fixed to the top surface of the curtain frame (61) and hung on the side wall of the slide hanging component (7). The rotating clamping component (64) is connected through the bottom surface of the curtain frame (61) and is used to stop on the top surface of the partition plate (5). The protective plate (62) is fixed inside the curtain frame (61). The observation hole (621) and the ventilation hole (622) are arranged inside the protective plate (62). The observation hole (621) and the ventilation hole (622) are both rectangularly distributed and have multiple openings. The ventilation hole (622) is arranged on the top of the observation hole (621).

3. An outer housing frame for a stranding machine according to claim 2, characterized in that: The hanging component (63) includes a support plate (631), a hanging plate (632), an insertion block (633), and a rubber pad (634). The support plate (631) is fixed to the top surface of the curtain frame (61). The hanging plate (632) is fixed to the side wall of the support plate (631). The rubber pad (634) is fixed to the bottom surface of the hanging plate (632). The insertion block (633) is fixed to the bottom surface of the hanging plate (632) and is arranged through the bottom of the rubber pad (634). The insertion block (633) is inserted into the slide hanging component (7). The rubber pad (634) is arranged in contact with one side of the slide hanging component (7).

4. A sub-assembly according to claim 2, wherein: The rotating clamping component (64) includes a clamping block (641), a rotating shaft (642), a torsional spring (643), and a lever (644). The rotating shaft (642) is connected through the bottom inside of the curtain frame (61). The clamping block (641) is fixed to the top end of the rotating shaft (642) and is in contact with the top surface of the partition plate (5). The lever (644) is fixed to the bottom end of the rotating shaft (642). The torsional spring (643) is sleeved on the outer wall of the rotating shaft (642) and is connected to the inside bottom surface of the curtain frame (61).

5. A sub-assembly according to claim 3, wherein: The sliding and hanging assembly (7) comprises a sliding support frame (71), a supporting plate (72) and a roller (73), the sliding support frame (71) is in an inverted U-shaped structure, a plurality of rollers (73) are rotatably connected inside the sliding support frame (71), a sliding rail (31) is formed in the top surface of the protective frame (3), the roller (73) is rolled and attached to the inside of the sliding rail (31), the inner wall of the sliding support frame (71) is attached to the side wall of the protective frame (3), the side wall of the sliding support frame (71) is fixed with the supporting plate (72), the top surface of the supporting plate (72) is provided with a slot (721), the plug block (633) is inserted into the slot (721), and the rubber pad (634) is attached to the top surface of the supporting plate (72).

6. An outer housing frame for a stranding machine according to claim 5, characterized in that: The sliding and hanging assembly (7) further comprises a limiting strip (74), the limiting strip (74) is fixed to the inner wall of the sliding support frame (71), the limiting strip (74) is in a semi-cylindrical shape, a limiting groove (32) is formed in the top side wall of the protective frame (3), and the limiting strip (74) is slidably connected to the inside of the limiting strip (74).