Vertical reel unwinding device for processing moisture-proof cable
By designing a vertical reel unwinding device including a fixed shaft, a movable pillow block, a guardrail, a sliding roller, an auxiliary roller and a straightener, the problems of reel rolling and metal core alignment are solved. The safety and efficiency of the unwinding process are improved.
Patent Information
- Application Number
- CN202323587738.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2033-12-27
AI Technical Summary
When unwinding with a vertical reel, the reel is prone to rolling and the metal inner core cannot be effectively straightened.
A vertical reel unwinding device is designed, including a base, a frame, a fixed shaft, a movable pillow block, a support rod, a guardrail, a sliding roller, an auxiliary roller and a straightener. The device supports the reel through a fixed axis and a movable pillow block, and uses supports and guardrails to prevent the reel from rolling away. It also uses sliding rollers and auxiliary rollers to assist unwinding and straightening.
It effectively prevents the reel from rolling apart after unwinding, and ensures the alignment of the metal core through the straightener, improving the safety and efficiency of the unwinding process.
Smart Images

Figure CN222373999U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary devices for cable production, in particular to a vertical reel unwinding device for processing moisture-proof cables. Background Art
[0002] In the process of producing moisture-proof cables, it is necessary to unwind the metal wires. Since most metal wires are wound on reels, corresponding support equipment is required to assist in unwinding. Most current unwinding devices are vertical structures to facilitate the unwinding of rollers. However, in actual work, operators find that due to the lack of effective protective limit devices, the reel must be supported by a specialist to prevent it from rolling around when it is unwound. At the same time, due to the lack of a guide structure, it is difficult to effectively straighten the metal core. This is the main problem currently faced. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a vertical reel unwinding device for processing moisture-proof cables, so as to solve the problem that the reel is easy to roll apart and the metal inner core cannot be effectively straightened when the vertical reel is used for unwinding.
[0004] In order to solve the above problems, the utility model provides the following technical solutions:
[0005] A vertical reel unwinding device for processing moisture-proof cables; it comprises a base; a pair of frames are installed on the left and right sides of the base; a fixed axis and a movable axis platform with overlapping axes are respectively installed on the opposite end faces on the front sides of the two frames; the fixed axis and the movable axis platform are used to install the reel to be unwound; a pair of support rods are arranged in the middle and front sides of the frame, wherein a guardrail is rotatably installed on the top of the support rod located in the middle, and a clamp for clamping the guardrail is arranged on the top of the support rod located in the front; an optical axis is also arranged in the middle of the frame; a sliding roller is movably installed on the optical axis; a pillar is installed at the tail of one side of the frame; a functional platform is installed on the top of the pillar; two auxiliary rollers with parallel axes are arranged on the functional platform; a straightener is arranged between the two auxiliary rollers.
[0006] Preferably, the movable shaft platform includes a hollow sleeve; the hollow sleeve is arranged on the frame through; the inner cavity axis of the hollow sleeve is coaxial with the fixed axis, and a movable support shaft is movably installed in the hollow sleeve; the extended end of the movable support shaft is arranged opposite to the fixed axis; a transmission plate is also arranged at the extended end of the movable support shaft; a telescopic cylinder is also arranged on the frame; the working end of the telescopic cylinder is connected to the back of the transmission plate.
[0007] Furthermore, when the telescopic cylinder is in the shortest working state, the distance between the two relative end faces of the movable support shaft and the fixed shaft is greater than the width of the reel; the relative end faces of the movable support shaft and the fixed shaft are chamfered, and the axial height of the fixed shaft is greater than the radius of the side plate at the end of the reel.
[0008] Preferably, the guardrail is a folding plate structure; a buckle is also provided on the guardrail to match the clamp at the top of the support rod located on the front side; the clamp and the clamp are detachably connected.
[0009] Preferably, ear plates are provided on the frames on both sides, the optical axis is mounted on the ear plates, and the radius of the sliding roller is consistent with the distance from the optical axis to the auxiliary roller.
[0010] Preferably, a cantilever rod is arranged on the upper side of the pillar; a pair of transverse rollers and a pair of vertical rollers are respectively installed on the upper and lower sides of the extended end of the cantilever rod; the intersection area formed by the projection of the transverse rollers and the vertical rollers on the horizontal plane is arranged opposite to the side edge of the auxiliary roller.
[0011] Preferably, two sets of ear plates are respectively arranged on the left and right sides of the functional table; the auxiliary roller is installed through the ear plates; the two auxiliary rollers have the same structure and the same installation height.
[0012] Preferably, the straightener is a strip-shaped structure, and a through hole arranged along the length direction is opened in the middle of the straightener; the axis of the through hole is at the same height as the tops of the two auxiliary rollers.
[0013] The beneficial effects of the utility model are embodied in the following aspects:
[0014] 1. The utility model designs a vertical auxiliary unwinding structure for unwinding a metal wire reel, which supports the reel by installing a fixed shaft and a movable shaft platform on a frame, and uses a support rod on the frame to install a guardrail to prevent the reel from rolling away when the movable shaft platform is withdrawn after unwinding is completed. At the same time, a sliding roller for auxiliary unwinding and an auxiliary roller and a straightener for auxiliary straightening are also arranged on the frame;
[0015] 2. Each functional component is independent of each other, which is convenient for installation and operation, and also conducive to maintenance and repair;
[0016] 3. The pneumatic control of the movable support shaft can quickly and effectively position the reel;
[0017] 4. The transmission is reliable and has an effective limiting structure to reduce the swing amplitude of the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model in an embodiment;
[0019] Figure 2 yes Figure 1 Right view of the lower rack position of the middle device;
[0020] Figure 3 yes Figure 1 The front view of the middle device after the guardrail is removed;
[0021] Figure 4 yes Figure 3 A top view of
[0022] Figure 5 It is a schematic diagram of the structure of the utility model device in Example 2;
[0023] Explanation of the accompanying drawings: 1. base, 2. frame, 3. fixed axis, 4. movable axis platform, 4A. hollow sleeve, 4B. movable support shaft, 4C. transmission plate, 4D. telescopic cylinder, 5. support rod, 6. guardrail, 7. optical axis, 8. sliding roller, 9. pillar, 10. functional table, 11. auxiliary roller, 12. straightener, 13. reel, 14. cantilever rod, 15. horizontal roller, 16. vertical roller. DETAILED DESCRIPTION
[0024] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments:
[0025] Embodiment 1:
[0026] Reference Figure 1 , the present embodiment provides a vertical reel unwinding device for processing moisture-proof cables; it comprises a base 1; a pair of frames 2 are installed on the left and right sides of the base 1; a fixed axis 3 and a movable axis platform 4 with coincident axes are respectively installed on the opposite end faces on the front sides of the two frames 2; the fixed axis 3 and the movable axis platform 4 are used to install a reel 13 to be unwound; a pair of support rods 5 are arranged in the middle and front sides of the frame 2, wherein a guardrail 6 is rotatably installed on the top of the support rod 5 located in the middle, and a clamp for clamping the guardrail 6 is arranged on the top of the support rod 5 located on the front side; an optical axis 7 is also arranged in the middle of the frame 2; a sliding roller 8 is movably installed on the optical axis 7; a pillar 9 is installed at the tail of one side frame 2; a functional platform 10 is installed on the top of the pillar 9; two auxiliary rollers 11 with parallel axes are arranged on the functional platform 10; a straightener 12 is arranged between the two auxiliary rollers 11.
[0027] The movable shaft platform 4 includes a hollow sleeve 4A; the hollow sleeve 4A is arranged on the frame 2 in a penetrating manner; the inner cavity axis of the hollow sleeve 4A is coaxial with the fixed axis 3, and a movable support shaft 4B is movably installed in the hollow sleeve 4A; the extended end of the movable support shaft 4B is arranged opposite to the fixed axis 3; a transmission plate 4C is also arranged at the extended end of the movable support shaft 4B; a telescopic cylinder 4D is also arranged on the frame 2; the working end of the telescopic cylinder 4D is connected to the back of the transmission plate 4C.
[0028] When the telescopic cylinder 4D is in the shortest working state, the distance between the two opposite end faces of the movable support shaft 4B and the fixed shaft 3 is greater than the width of the reel 13; the opposite end faces of the movable support shaft 4B and the fixed shaft 3 are both chamfered, and the axial height of the fixed shaft is greater than the radius of the side plate at the end of the reel 13.
[0029] The guardrail 6 is a folding plate structure; a buckle is also provided on the guardrail 6 to match the clamp at the top of the support rod 5 located on the front side; the clamp and the clamp are detachably connected.
[0030] Ear plates are provided on the frames 2 on both sides, the optical axis 7 is mounted on the ear plates, and the radius of the sliding roller 8 is consistent with the distance between the optical axis 7 and the auxiliary roller 11 .
[0031] A cantilever rod 14 is arranged on the upper side of the pillar 9; a pair of transverse rollers 15 and a pair of vertical rollers 16 are respectively installed on the upper and lower sides of the extended end of the cantilever rod 14; the intersection area formed by the projection of the transverse rollers 15 and the vertical rollers 16 on the horizontal plane is arranged opposite to the side edge of the auxiliary roller 11.
[0032] Two sets of ear plates are respectively arranged on the left and right sides of the functional platform 10; the auxiliary roller 11 is installed through the ear plates; the two auxiliary rollers 11 have the same structure and the same installation height.
[0033] The straightener 12 is a strip-shaped structure, and a through hole is opened in the middle of the straightener 12 along the length direction; the axis of the through hole is at the same height as the top of the two auxiliary rollers 11 .
[0034] When using the utility model device in this embodiment, it is only necessary to move the metal inner core reel to the base first, align the middle through hole of the reel with the fixed axis, and then the operator controls the telescopic cylinder to extend it. At this time, the transmission plate will drive the movable support shaft to extend from the hollow sleeve, so that the movable support shaft can be inserted into the reel to complete the support positioning; thereafter, the metal wire is led out from the reel, and it is led out from the hollow between the horizontal roller and the vertical roller after bypassing the sliding roller, and then bypassing the auxiliary roller. At the same time, the wire is allowed to pass through the straightener before the unwinding operation can be carried out.
[0035] Embodiment 2:
[0036] refer to Figure 5 This embodiment provides a structure that can simultaneously support the unwinding of two metal wire reels. The structures on the front and rear sides are symmetrical, and the other structures are the same as those in Embodiment 1, so they will not be repeated here. The device provided in this embodiment can balance the forces on the frames on both sides to prevent tipping.
Claims
1. A vertical reel unwinding device for processing moisture-proof cables, comprising a base (1); a pair of frames (2) are mounted on the left and right sides of the base (1); the characteristics are: A fixed shaft (3) and a movable shaft platform (4) with overlapping axes are respectively installed on opposite end surfaces of the front sides of the two frames (2); the fixed shaft (3) and the movable shaft platform (4) are used to install a reel (13) to be unwound; a pair of support rods (5) are arranged in the middle and front sides of the frame (2), wherein a guardrail (6) is rotatably installed on the top of the support rod (5) located in the middle, and a clamp for clamping the guardrail (6) is arranged on the top of the support rod (5) located in the front; an optical axis (7) is also arranged in the middle of the frame (2); a sliding roller (8) is movably installed on the optical axis (7); a support column (9) is installed at the tail of one frame (2); a functional platform (10) is installed on the top of the support column (9); two auxiliary rollers (11) with parallel axes are arranged on the functional platform (10); and a straightener (12) is arranged between the two auxiliary rollers (11).
2. A vertical reel unwinding device for processing moisture-proof cables according to claim 1, characterized in that: The movable shaft platform (4) comprises a hollow sleeve (4A); the hollow sleeve (4A) is arranged on the frame (2) in a penetrating manner; the inner cavity axis of the hollow sleeve (4A) is coaxial with the fixed shaft (3), and a movable support shaft (4B) is movably installed in the hollow sleeve (4A); the extended end of the movable support shaft (4B) is arranged opposite to the fixed shaft (3); a transmission plate (4C) is also arranged at the extended end of the movable support shaft (4B); a telescopic cylinder (4D) is also arranged on the frame (2); and the working end of the telescopic cylinder (4D) is connected to the back of the transmission plate (4C).
3. A vertical reel unwinding device for processing moisture-proof cables according to claim 2, characterized in that: When the telescopic cylinder (4D) is in the shortest working state, the distance between the two opposite end faces of the movable support shaft (4B) and the fixed shaft (3) is greater than the width of the reel (13); the opposite end faces of the movable support shaft (4B) and the fixed shaft (3) are both chamfered, and the axial height of the fixed shaft is greater than the radius of the side plate at the end of the reel (13).
4. A vertical reel unwinding device for processing moisture-proof cables according to claim 1, characterized in that: The guardrail (6) is a folding plate structure; a buckle is also provided on the guardrail (6) and matches with a clamp at the top of the support rod (5) located on the front side; the clamp and the clamp are detachably connected.
5. The vertical reel unwinding device for processing moisture-proof cables according to claim 1, characterized in that: Ear plates are provided on the two side frames (2), the optical axis (7) is mounted on the ear plates, and the radius of the sliding roller (8) is consistent with the distance between the optical axis (7) and the auxiliary roller (11).
6. A vertical reel unwinding device for processing moisture-proof cables according to claim 1, characterized in that: A cantilever rod (14) is arranged on the upper side of the support (9); a pair of transverse rollers (15) and a pair of vertical rollers (16) are respectively installed on the upper and lower sides of the extended end of the cantilever rod (14); and a cross region formed by the projection of the transverse rollers (15) and the vertical rollers (16) on a horizontal plane is arranged directly opposite to the side edge of the auxiliary roller (11).
7. A vertical reel unwinding device for processing moisture-proof cables according to claim 1, characterized in that: Two sets of ear plates are respectively arranged on the left and right sides of the functional platform (10); the auxiliary roller (11) is installed via the ear plates; the two auxiliary rollers (11) have the same structure and are installed at the same height.
8. The vertical reel unwinding device for processing moisture-proof cables according to claim 1, characterized in that: The straightener (12) is a strip-shaped structure, and a through hole is opened in the middle of the straightener (12) along the length direction; the axis of the through hole is at the same height as the tops of the two auxiliary rollers (11).