Winding clamp capable of adjusting winding width
By adjusting the distance and height between the drive shaft and the driven shaft, and by using a cylinder and chain system to adjust the position of the winding roller, the problem of material loosening after winding was solved, resulting in a better winding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-14
AI Technical Summary
Existing winding clamps leave material loose after winding, making it impossible to wind tightly and affecting the winding effect.
By changing the distance and height between the drive shaft and the driven shaft, the position of the take-up roller is adjusted using a cylinder and chain system, thus achieving adaptation to different widths and heights and avoiding the need to disassemble the take-up roller.
It enables adaptation to different widths and heights of winding requirements without disassembling the winding roll, thus improving the applicability and winding effect of the winding clamp.
Smart Images

Figure CN224118509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of winding clamp technology, specifically a winding clamp with adjustable winding width. Background Technology
[0002] A winding clamp is a device used to fix and wind up materials. It is commonly found in various equipment that requires winding up strip or wire materials and is widely used in industries such as textiles, printing, packaging, and electronics.
[0003] Chinese Patent Publication No. CN 219058190 U discloses a winding clamp with adjustable winding width, including a winding drum and a fixed baffle plate fixed to one end of the winding drum. The outer side of the winding drum has a plurality of spaced expansion arc plates that elastically move inward along the axial direction of the winding drum.
[0004] The aforementioned winding clamp has a component specifically designed to adjust the width. The adjusting ring slides outside the expanding arc plate until the gap between it and the fixed baffle matches the width of the roll material, thus adjusting the winding width. However, in current winding equipment, the material is not removed from the winding roller after winding because the winding roller creates a circular space in the middle of the rolled material. After winding, the aforementioned winding clamp separates from the rolled material to allow for reuse, causing the material to lose its compressive force and become loose, resulting in the material no longer being tightly wound and losing its winding effect. Utility Model Content
[0005] The purpose of this utility model is to provide a winding clamp with adjustable winding width. By changing the distance between the drive shaft and the driven shaft, winding rollers of different widths can be placed between the drive shaft and the driven shaft. The winding roller in the middle of the wound material does not need to be disassembled, thereby solving the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An adjustable winding width winding clamp includes a drive shaft and a movable frame. The drive shaft for driving the winding roller to rotate is rotatably connected to a support seat 1. A driven shaft is provided on the outer side of one end of the drive shaft, and the driven shaft is rotatably connected to a support seat 2.
[0008] A fixed frame is provided on one side of the movable frame used to drive the driven shaft to move laterally, and a through groove is provided between the fixed frame and the movable frame; a bearing seat one is located in the through groove of the fixed frame and is slidably connected to the fixed frame, and a bearing seat two is located in the through groove of the movable frame and is slidably connected to the movable frame.
[0009] The movable frame is provided with a base frame below, and slide rails are fixedly connected to both sides of the top of the base frame; the bottom sides of the movable frame are slidably connected to two slide rails respectively, and the bottom of the fixed frame is fixedly connected to the top of the base frame.
[0010] The base frame is fixedly connected to a cylinder two via a mounting seat at the middle of one end near the movable frame. The telescopic rod of the cylinder two is rotatably connected to the middle of the bottom of the transverse slide. Hooks are provided on both sides of the lower end of the movable frame, and locking pins are fixedly connected to both sides of the transverse slide.
[0011] The end of the drive shaft away from the driven shaft is fixedly connected to the output shaft of the motor, and the motor is fixedly connected to the support.
[0012] The ends of the two hooks furthest from the locking pins are rotatably connected to the two connecting seats, and the ends of the two connecting seats furthest from the hooks are fixedly connected to the lower sides of the movable frame.
[0013] As a further technical solution of this utility model, the end of the driven shaft away from the drive shaft is movably connected to the lifting slide, and the two sides of the lifting slide are slidably connected to two side frames respectively, and the bottom of the two side frames is fixedly connected to the top of the transverse slide.
[0014] As a further technical solution of this utility model, the tops of the two side frames are respectively fixedly connected to the tops of both ends of the top plate; both ends of the top of the lifting slide are fixedly connected with chains, and both ends of the top plate are provided with through grooves for the chains to pass through.
[0015] As a further technical solution of this utility model, the ends of the two chains away from the lifting slide are respectively fixedly connected to the telescopic rods of the two cylinders, and the two cylinders are respectively fixedly connected to the two side frames.
[0016] As a further technical solution of this utility model, the top two ends of the top plate are fixedly connected to connecting frames, and multiple sprockets are rotatably connected to the inner side of the two connecting frames, and the two chains are respectively engaged with the multiple sprockets.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] In this invention, after the hook and the locking post are engaged, the second cylinder drives the transverse slide to move the movable frame synchronously along the slide rail, thereby changing the distance between the drive shaft and the driven shaft. This allows for the placement of take-up rollers of different lengths between the drive shaft and the driven shaft, improving the applicability. In this invention, the two cylinders move the lifting slide vertically by winding and unwinding the chain, thereby causing the driven shaft to move vertically synchronously. After the take-up roller is installed, the driven shaft can drive the drive shaft to move vertically synchronously through the take-up roller, thus changing the height of the take-up roller. Multiple sprockets not only redirect the chain but also support it, preventing friction between the chain and the side frame and top plate, making the chain move more smoothly. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Figure 2 This utility model Figure 1 The main view.
[0021] Figure 3 This utility model Figure 1 A partial structural diagram.
[0022] Figure 4 This utility model Figure 3 Side view.
[0023] Figure 5 This utility model Figure 4 AA sectional view.
[0024] In the diagram: 1-Fixed frame, 2-Modible frame, 3-Base frame, 4-Slide rail, 5-Bearing seat one, 6-Motor, 7-Drive shaft, 8-Bearing seat two, 9-Driven shaft, 10-Lifting slide, 11-Side frame, 12-Top plate, 13-Chain, 14-Cylinder one, 15-Horizontal slide, 16-Hook, 17-Connecting seat, 18-Cylinder two, 19-Mounting seat, 20-Clamping post, 21-Sprocket, 22-Connecting frame. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-5In this embodiment of the present invention, a winding clamp with adjustable winding width includes a drive shaft 7 and a movable frame 2. The drive shaft 7, which drives the winding roller to rotate, is rotatably connected to the support seat 5. A driven shaft 9 is provided on the outer side of one end of the drive shaft 7, and the driven shaft 9 is rotatably connected to the support seat 8.
[0027] A fixed frame 1 is provided on one side of the movable frame 2 used to drive the driven shaft 9 to move laterally, and a through groove is provided between the fixed frame 1 and the movable frame 2; the bearing seat 1 5 is located in the through groove of the fixed frame 1 and is slidably connected to the fixed frame 1, and the bearing seat 2 8 is located in the through groove of the movable frame 2 and is slidably connected to the movable frame 2.
[0028] The movable frame 2 is provided with a base frame 3 below it. The top two sides of the base frame 3 are fixedly connected with slide rails 4. The bottom two sides of the movable frame 2 are slidably connected to the two slide rails 4 respectively. The bottom of the fixed frame 1 is fixedly connected to the top of the base frame 3.
[0029] The base frame 3 is fixedly connected to a cylinder 18 at the middle of one end near the movable frame 2 via a mounting seat 19. The telescopic rod of the cylinder 18 is rotatably connected to the middle of the bottom of the transverse slide 15. Hooks 16 are provided on both sides of the lower end of the movable frame 2, and locking posts 20 are fixedly connected to both sides of the transverse slide 15.
[0030] The end of the drive shaft 7 away from the driven shaft 9 is fixedly connected to the output shaft of the motor 6, and the motor 6 is fixedly connected to the support base 5.
[0031] By adopting the above technical solution, after the hook 16 is engaged with the locking post 20, the cylinder 2 18 can drive the movable frame 2 to move synchronously along the slide rail 4 by driving the transverse slide block 15, thereby changing the distance between the drive shaft 7 and the driven shaft 9, so that winding rollers of different lengths can be placed between the drive shaft 7 and the driven shaft 9, thus improving the applicability range.
[0032] In this embodiment, the ends of the two hooks 16 away from the locking post 20 are respectively rotatably connected to the two connecting seats 17, and the ends of the two connecting seats 17 away from the hooks 16 are respectively fixedly connected to the lower ends of the movable frame 2.
[0033] The driven shaft 9 is movably connected to the lifting slide 10 at one end away from the drive shaft 7. The two sides of the lifting slide 10 are slidably connected to two side frames 11 respectively, and the bottom of the two side frames 11 is fixedly connected to the top of the transverse slide 15.
[0034] The tops of the two side frames 11 are fixedly connected to the tops of the two ends of the top plate 12 respectively; the top ends of the lifting slide 10 are fixedly connected to chains 13, and the top ends of the top plate 12 are provided with through slots for the chains 13 to pass through.
[0035] The ends of the two chains 13 away from the lifting slide 10 are respectively fixedly connected to the telescopic rods of the two cylinders 14, and the two cylinders 14 are respectively fixedly connected to the two side frames 11.
[0036] Both ends of the top plate 12 are fixedly connected to a connecting frame 22, and multiple sprockets 21 are rotatably connected to the inner side of each connecting frame 22. The two chains 13 are respectively engaged with the multiple sprockets 21.
[0037] By adopting the above technical solution, the two cylinders 14 can move the lifting slide 10 vertically by winding and unwinding the chain 13, thereby causing the driven shaft 9 to move vertically synchronously. After the take-up roller is installed, the driven shaft 9 can drive the drive shaft 7 to move vertically synchronously through the take-up roller, thereby changing the height of the take-up roller. The multiple sprockets 21 not only change the direction of the chain 13, but also support the chain 13, preventing the chain 13 from rubbing against the side frame 11 and the top plate 12, making the chain 13 move more smoothly.
[0038] The working principle of this utility model is as follows: After the hook 16 is engaged with the locking post 20, the cylinder 2 18 drives the transverse sliding block 15 to drive the movable frame 2 to move transversely along the slide rail 4 in sync, thereby changing the distance between the drive shaft 7 and the driven shaft 9, so that winding rollers of different lengths can be placed between the drive shaft 7 and the driven shaft 9, thus improving the applicability.
[0039] Two cylinders 14, by extending and retracting the chain 13, enable the lifting slide 10 to move vertically, thereby causing the driven shaft 9 to move vertically synchronously. After the take-up roller is installed, the driven shaft 9 can drive the drive shaft 7 to move vertically synchronously through the take-up roller, thereby changing the height of the take-up roller. Multiple sprockets 21 not only change the direction of the chain 13, but also support the chain 13, preventing the chain 13 from rubbing against the side frame 11 and the top plate 12, making the chain 13 move more smoothly.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A winding clamp with adjustable winding width, characterized in that: include The drive shaft (7) is rotatably connected to the first carrier (5) for driving the winding roller to rotate; a driven shaft (9) is provided on the outer side of one end of the drive shaft (7), which is rotatably connected to the second carrier (8); The movable frame (2) is used to drive the driven shaft (9) to move laterally. A fixed frame (1) is provided on one side of the movable frame (2), and a through groove is provided between the fixed frame (1) and the movable frame (2); the first bearing seat (5) is located in the through groove of the fixed frame (1) and is slidably connected to the fixed frame (1), and the second bearing seat (8) is located in the through groove of the movable frame (2) and is slidably connected to the movable frame (2); The movable frame (2) is provided with a base frame (3) below it. The top two sides of the base frame (3) are fixedly connected with slide rails (4). The bottom two sides of the movable frame (2) are slidably connected to the two slide rails (4) respectively. The bottom of the fixed frame (1) is fixedly connected to the top of the base frame (3). The base frame (3) is fixedly connected to the middle of the end near the movable frame (2) by a mounting seat (19) with a cylinder two (18). The telescopic rod of the cylinder two (18) is rotatably connected to the middle of the bottom of the transverse slide (15). Hooks (16) are provided on both sides of the lower end of the movable frame (2), and locking pins (20) are fixedly connected on both sides of the transverse slide (15).
2. The adjustable winding width winding clamp according to claim 1, characterized in that: The end of the drive shaft (7) away from the driven shaft (9) is fixedly connected to the output shaft of the motor (6), and the motor (6) is fixedly connected to the support seat (5).
3. The adjustable winding width winding clamp according to claim 1, characterized in that: The ends of the two hooks (16) away from the pin (20) are rotatably connected to the two connecting seats (17), and the ends of the two connecting seats (17) away from the hooks (16) are fixedly connected to the lower sides of the movable frame (2).
4. The adjustable winding width winding clamp according to claim 1, characterized in that: The driven shaft (9) is movably connected to the lifting slide (10) at one end away from the drive shaft (7). The two sides of the lifting slide (10) are slidably connected to two side frames (11), and the bottom of the two side frames (11) is fixedly connected to the top of the transverse slide (15).
5. The adjustable winding width winding clamp according to claim 4, characterized in that: The tops of the two side frames (11) are fixedly connected to the tops of the two ends of the top plate (12); the top ends of the lifting slide (10) are fixedly connected to chains (13), and the top ends of the top plate (12) are provided with through slots for the chains (13) to pass through.
6. The adjustable winding width winding clamp according to claim 5, characterized in that: The ends of the two chains (13) away from the lifting slide (10) are respectively fixedly connected to the telescopic rods of the two cylinders (14), and the two cylinders (14) are respectively fixedly connected to the two side frames (11).
7. The adjustable winding width winding clamp according to claim 6, characterized in that: The top plate (12) is fixedly connected to both ends of the top with a connecting frame (22), and multiple sprockets (21) are rotatably connected to the inner side of the two connecting frames (22). The two chains (13) are respectively engaged with the multiple sprockets (21).
Citation Information
Patent Citations
Winding clamp capable of adjusting winding width
CN219058190U