A protection mechanism of a pipe stranding machine

By designing a rotatable protective railing a and a sliding protective railing b, combined with limit blocks and springs, the problem of the existing pipe winding machine protection mechanism being difficult to adjust is solved, realizing flexible adjustment of the protection range and convenience of equipment maintenance.

CN224383972UActive Publication Date: 2026-06-19HUBEI ZHONGTUO WIRE ROPE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHONGTUO WIRE ROPE CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing pipe stranding machine protection mechanism has a fixed protection range, which makes it difficult to adapt to different production needs and is inconvenient to operate.

Method used

The system employs a rotatable guardrail a and a sliding guardrail b, combined with a limit block and spring design, to achieve flexible adjustment and stable fixation of the protection range. Through the cooperation of the guide groove and the connecting parts, the system enables stable installation and position adjustment of the components.

Benefits of technology

It enables flexible adjustment of the protection range, facilitating maintenance of the pipe stranding equipment by operators, ensuring safe operation of the equipment, and not affecting normal operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of pipe winding machine protection, and discloses a protective mechanism for a pipe winding machine, including a base, a pipe winding device mounted on the upper part of the base, and a protective component and a connecting component mounted on the upper part of the base. The protective component includes a fixing member mounted on the upper part of the connecting component, and protective rails a are rotatably connected to both sides of the fixing member. A sliding groove is formed on the outer side of the protective rails a, and a slide rail is slidably connected to the inner wall of the sliding groove. A protective rail b is fixedly connected to the outer side of the slide rail, and a limit block is slidably connected to the inner wall of the protective rails a near the protective rail b. In this utility model, through the combined use of the protective component and the auxiliary component, the protective rails a rotatably connected to both sides of the fixing member, combined with the protective rails b connected by the slide rail and the sliding groove, can flexibly adjust the protection range. Simultaneously, the auxiliary component can quickly release the limit on the protective rail b, allowing the protective rails a to rotate, thereby facilitating maintenance of the pipe winding device by the operator.
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Description

Technical Field

[0001] This utility model relates to the field of pipe stranding machine protection, and in particular to a protective mechanism for pipe stranding machines. Background Technology

[0002] In modern industrial production, tube stranding machines are key equipment in industries such as cable manufacturing, widely used in the production process of stranding multiple strands of metal wires or other materials into cables. With the continuous improvement of industrial automation, the operating speed and production efficiency of tube stranding machines have increased significantly, but at the same time, the safety hazards in their operation have become increasingly prominent.

[0003] Most existing protective mechanisms for tube stranding machines adopt the form of fixed fences, and the protection range is difficult to adjust once installed. However, when producing cables of different specifications, the position and operating area of ​​the stranding components of the tube stranding machine will change. Fixed protective fences will limit the convenience of operation. Therefore, a protective mechanism for tube stranding machines is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a protective mechanism for a pipe stranding machine, which aims to improve the problems in the prior art where "the protective range of the pipe stranding machine protective mechanism is fixed, it is difficult to adapt to different production needs, and it is inconvenient to operate".

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a protective mechanism for a tube stranding machine, comprising a base, a tube stranding device disposed on the upper part of the base, a protective component and a connecting component disposed on the upper part of the base; the protective component includes a fixing member disposed on the upper part of the connecting component, a protective rail a rotatably connected to both the left and right sides of the fixing member, a sliding groove provided on the outer side of the protective rail a, a slide rail slidably connected to the inner wall of the sliding groove, a protective rail b fixedly connected to the outer side of the slide rail, a limit block slidably connected to the inner wall of the protective rail a near the protective rail b, the limit block being elastically connected to the protective rail a by a spring, and a slot provided on the outer side of the protective rail b.

[0006] As a further description of the above technical solution:

[0007] The connecting component includes a guide groove formed on the outside of the base, and a connector is fixedly connected to the lower part of the fixing member. The connector is slidably connected to the base and the outside of the guide groove.

[0008] As a further description of the above technical solution:

[0009] The protective components and connecting components are provided in two sets, and the two sets of protective components and connecting components are respectively located on the front and rear sides of the base. The outer sides of the protective railings a and b are provided with through holes.

[0010] As a further description of the above technical solution:

[0011] The guardrails a and b are set in an L shape.

[0012] As a further description of the above technical solution:

[0013] The side of the limiting block closest to guardrail b is set as an arc surface.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the guardrail b is provided with an auxiliary component, which includes a push rod that is slidably connected to the inner wall of the slot and the outer side of the push rod. Multiple sets of handles are provided, with another set of handles located on the outer side of the guardrail b.

[0016] As a further description of the above technical solution:

[0017] A fixing rod is fixedly connected to the lower side of the push rod near the handle, and a limit groove is opened on the upper part of the base, and the fixing rod is snapped into the inner wall of the limit groove.

[0018] As a further description of the above technical solution:

[0019] The front part of the left side of the push rod is set as an inclined surface.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, by using the protective components and auxiliary components together, the protective railing a, which is rotatably connected on both sides of the fixed component, and the protective railing b, which is connected by the slide rail and the slide groove, can flexibly adjust the protection range. At the same time, the auxiliary components can quickly release the limit on the protective railing b, so that the protective railing a can rotate, thereby facilitating the operator to maintain the pipe stranding equipment.

[0022] 2. In this utility model, after the guardrail is stored, the guide groove of the connecting component cooperates with the connector, so that the guardrail can be stably installed on the base. At the same time, the position can be adjusted along the guide groove according to actual needs. When the pipe stranding equipment needs to be adjusted or maintained, the guardrail can move accordingly without affecting the normal operation of the equipment. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram showing the disassembled protective components and the base in this utility model;

[0025] Figure 3This is a three-dimensional structural diagram of the disassembled guardrail a and guardrail b in this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the disassembled auxiliary components in this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the limiting block and spring in this utility model.

[0028] Legend:

[0029] 1. Base; 2. Pipe stranding equipment; 3. Protective components; 31. Fixing component; 32. Guardrail a; 33. Guardrail b; 34. Slide rail; 35. Limiting block; 36. Spring; 37. Slot; 38. Slide groove; 4. Auxiliary components; 41. Push rod; 42. Handle; 43. Fixing rod; 44. Limiting groove; 5. Connecting components; 51. Connecting component; 52. Guide groove. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3 The present invention provides an embodiment of a protective mechanism for a tube stranding machine, comprising a base 1, which provides a stable installation platform for the tube stranding device 2 and the protective component 3. The tube stranding device 2 is provided on the upper part of the base 1. It is a tube stranding machine, which is mainly driven by a motor to rotate the winding roller, so that multiple steel wires are twisted together during the rotation to form a steel wire rope. It operates safely under the protection of the protective component 3. The protective component 3 and the connecting component 5 are provided on the upper part of the base 1. The protective component 3 is used to protect the operator from possible injury when the tube stranding device 2 is in operation.

[0032] Reference Figures 1-3The protective component 3 includes a fixing member 31 located on the upper part of the connecting component 5, which provides a fulcrum for the rotation of the protective railing a32, allowing the protective railing a32 to be flexibly adjusted in angle according to actual conditions. The fixing member 31 is rotatably connected to the protective railing a32 on both the left and right sides, and cooperates with the protective railing b33 to protect the pipe stranding equipment 2. The outer side of the protective railing a32 is provided with a sliding groove 38, and the inner wall of the sliding groove 38 is slidably connected to a slide rail 34. The sliding groove 38 and the protective railing a32 are slidably engaged to ensure that the protective railing b33 slides smoothly on the protective railing a32, ensuring the smooth adjustment of the protection range. The outer side of the slide rail 34 is fixedly connected to the protective railing b33, and its position can be adjusted according to the working condition of the pipe stranding equipment 2 to expand or shrink the protection area. The outer sides of the protective railing a32 and the protective railing b33 are provided with through holes, and the protective railing a32 and the protective railing b33 are set in an L shape.

[0033] Reference Figure 2 , Figure 3 and Figure 5 A limiting block 35 is slidably connected to the inner wall of guardrail a32 near guardrail b33. When guardrail b33 slides to the appropriate position, the limiting block 35 is engaged in slot 37 under the action of spring 36, restricting the movement of guardrail b33 and ensuring the stability of the guardrail. The side of the limiting block 35 near guardrail b33 is set as an arc surface, which can reduce the resistance when the limiting block 35 moves. The limiting block 35 is elastically connected to guardrail a32 through spring 36, which provides elastic force to the limiting block 35, so that the limiting block 35 can be engaged and disengaged from slot 37 more smoothly. At the same time, under the condition of equipment vibration, the limiting block 35 maintains the stable limiting of guardrail b33. A slot 37 is opened on the outer side of guardrail b33, which cooperates with the limiting block 35 to fix the position of guardrail b33.

[0034] Reference Figures 1-3 The connecting component 5 includes a guide groove 52 opened on the outside of the base 1. The lower part of the fixing member 31 is fixedly connected to the connector 51. The connector 51 is slidably connected to the base 1 and the outside of the guide groove 52. It cooperates with the connector 51 to provide guidance for the sliding of the protective component 3, so that the protective component 3 can slide smoothly on the base 1. It is convenient to adjust the position of the protective component 3 according to the maintenance position required by the pipe stranding equipment 2. There are two sets of protective components 3 and connecting components 5, and the two sets of protective components 3 and connecting components 5 are respectively arranged on the front and rear sides of the base 1.

[0035] Reference Figure 3 and Figure 4An auxiliary component 4 is provided on the inner wall of the guardrail b33. The auxiliary component 4 includes a push rod 41 that is slidably connected to the inner wall of the guardrail b33 and the slot 37. The front part of the left side of the push rod 41 is set as an inclined surface. The outer side of the push rod 41 is fixedly connected to the handle 42. By gripping two sets of adjacent handles 42, the inclined surface of the push rod 41 is driven to press the arc surface of the limiting block 35, which helps to release the lock on the guardrail b33. There are multiple sets of handles 42. The other set of handles 42 is set on the outer side of the guardrail b33. A fixed rod 43 is fixedly connected to the lower side of the push rod 41 near the handle 42. A limiting groove 44 is opened on the upper part of the base 1. The fixed rod 43 is engaged in the inner wall of the limiting groove 44. Through the cooperation of the fixed rod 43 and the limiting groove 44, the rotation angle of the guardrail a32 and the guardrail b33 can be limited. When the fixed rod 43 is disengaged from the limiting groove 44, the guardrail a32 and the guardrail b33 can be rotated.

[0036] Working principle: When the pipe stranding equipment 2 needs maintenance, the operator first holds the two sets of handles 42 on the outside of the guardrail b33. When the operator pushes the handles 42 to move the push rod 41, the inclined surface of the push rod 41 will press the arc surface of the limiting block 35, so that the limiting block 35 overcomes the elastic force of the spring 36 and disengages from the slot 37 of the guardrail b33, thereby releasing the lock on the guardrail b33.

[0037] At this time, guardrail b33 can slide along slide rail 34 on slide groove 38 of guardrail a32 to expand or change the protection range, making it easier for operators to approach the equipment for maintenance. At the same time, push handle 42 to make push rod 41 drive fixed rod 43 to disengage from limit groove 44 on the upper part of base 1. In this way, guardrail a32 can rotate around fixed part 31 as axis, fully opening the protection area and providing more operating space for equipment maintenance.

[0038] When maintenance is required on the pipe stranding equipment 2 on the rear side of the fixing member 31, the connecting member 51 at the lower part of the fixing member 31 can slide in the guide groove 52 on the outer side of the base 1. The operator can push the protective component 3 according to the direction and distance of the equipment position adjustment, so that it slides smoothly along the guide groove 52.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A protective mechanism for a tube stranding machine, comprising a base (1), characterized in that: The base (1) is provided with a pipe stranding device (2) on its upper part, and a protective component (3) and a connecting component (5) are provided on its upper part. The protective component (3) includes a fixing member (31) set on the upper part of the connecting component (5). The fixing member (31) is rotatably connected to the left and right sides of the fixing member (31). The outer side of the protective rail (32) is provided with a sliding groove (38). The inner wall of the sliding groove (38) is slidably connected with a slide rail (34). The outer side of the slide rail (34) is fixedly connected with a protective rail (33). The inner wall of the protective rail (32) near the protective rail (33) is slidably connected with a limiting block (35). The limiting block (35) is elastically connected to the protective rail (32) through a spring (36). The outer side of the protective rail (33) is provided with a slot (37).

2. The protective mechanism for a pipe stranding machine according to claim 1, characterized in that: The connecting component (5) includes a guide groove (52) opened on the outside of the base (1), and a connector (51) is fixedly connected to the lower part of the fixing member (31). The connector (51) is slidably connected to the outside of the base (1) and the guide groove (52).

3. The protective mechanism for a pipe stranding machine according to claim 1, characterized in that: The protective component (3) and the connecting component (5) are provided in two sets, and the two sets of the protective component (3) and the connecting component (5) are respectively provided on the front and rear sides of the base (1). The protective railing a (32) and the protective railing b (33) are provided with through holes on the outside.

4. The protective mechanism for a pipe stranding machine according to claim 1, characterized in that: The guardrail a (32) and guardrail b (33) are set to an L shape.

5. The protective mechanism for a pipe stranding machine according to claim 1, characterized in that: The side of the limiting block (35) near the guardrail b (33) is set as an arc surface.

6. The protective mechanism for a pipe stranding machine according to claim 1, characterized in that: The inner wall of the guardrail b (33) is provided with an auxiliary component (4). The auxiliary component (4) includes a push rod (41) that is slidably connected to the inner wall of the guardrail b (33) and the slot (37). The outer side of the push rod (41) is fixedly connected to a handle (42). There are multiple sets of handles (42), and another set of handles (42) is located on the outer side of the guardrail b (33).

7. The protective mechanism for a pipe stranding machine according to claim 6, characterized in that: The push rod (41) is fixedly connected to a fixing rod (43) on the lower side near the handle (42). A limit groove (44) is opened on the upper part of the base (1), and the fixing rod (43) is engaged with the inner wall of the limit groove (44).

8. The protective mechanism for a pipe stranding machine according to claim 6, characterized in that: The front part of the left side of the push rod (41) is set as an inclined surface.