Cloth roll discharging device
By combining gear meshing transmission and a robotic gripper, the problem of low fabric roll unloading efficiency was solved, enabling rapid disassembly and transfer, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-10
AI Technical Summary
The current process of unloading and transporting fabric rolls takes a long time and is inefficient.
The winding shaft, which uses gear meshing transmission, is connected to the motor unit. Combined with the gripper of the robotic arm and the lifting platform, it enables stable disassembly and transfer of the winding shaft. The air shaft and grippers are used to separate the fabric roll, and the packaging platform is used for efficient unloading.
It improved the efficiency of fabric roll cutting, reduced disassembly and transfer time, and increased production efficiency.
Smart Images

Figure CN223983239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material mixing and drying technology, and in particular to a cloth roll feeding device. Background Technology
[0002] During fabric production, the fabric is typically wound into a tube for easy packaging, storage, and transportation. However, most current winding rollers require 5 to 10 minutes to disassemble and transfer the fabric after winding. See CN114314092B, which discloses a "fabric winding device," which requires disassembling the coupling and the abutment plate to remove the winding roller. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a fabric roll feeding device that can improve the feeding efficiency of fabric rolls.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a fabric roll unloading device, including a winding bracket, a winding shaft and a robotic arm; the winding bracket is equipped with a motor unit, the output shaft of the motor unit is equipped with a first gear, and the winding bracket is provided with two spaced-apart limit blocks at both ends of the winding shaft, the limit blocks abutting against the shaft body of the winding shaft;
[0005] One end of the winding shaft is provided with a second gear that meshes with the first gear;
[0006] The robotic arm has grippers that grasp both ends of the winding shaft.
[0007] Furthermore, the robotic arm includes a first reciprocating device and a second reciprocating device; the first reciprocating device has a movable end that moves in a horizontal direction, the second reciprocating device is connected to the movable end of the first reciprocating device, the second reciprocating device has a movable end that moves in a vertical direction, and the gripper is connected to the movable end of the second reciprocating device.
[0008] Furthermore, the gripper is a clamp.
[0009] Furthermore, the gripper is a hook.
[0010] Furthermore, the aforementioned fabric roll unloading device also includes a lifting platform, the gripping end of the robotic arm travels over the platform, and a support block is provided on the platform, the support surface of which is arc-shaped.
[0011] Furthermore, the above-mentioned fabric roll unloading device also includes a third reciprocating device and a second gripper. The winding shaft is an air-expanding shaft. The third reciprocating device has a movable end that moves parallel to the axis of the winding shaft. The second gripper is connected to the movable end of the third reciprocating device.
[0012] Furthermore, the aforementioned fabric roll unloading device also includes a packaging platform located on one side of the lifting platform.
[0013] Furthermore, a roller support frame is provided on one side of the packaging platform.
[0014] Furthermore, the roller support frame includes two columns spaced apart, and two support wheels spaced apart on the top of the columns, with the axes of the two support wheels being parallel.
[0015] Furthermore, the packaging platform is equipped with a toolbox.
[0016] The beneficial effects of this invention are as follows: the take-up shaft is connected to the motor unit on the take-up bracket via gear meshing, and the take-up bracket uses limiting blocks to restrict the lateral movement of the take-up shaft, thereby ensuring that the motor unit drives the take-up shaft to perform the take-up operation. During the fabric roll unloading process, the robotic arm's gripper grasps both ends of the take-up shaft, allowing the robotic arm to stably transfer the take-up shaft to the designated workstation for separation of the take-up shaft from the fabric roll. This improves the fabric roll unloading efficiency. Attached Figure Description
[0017] Figure 1 This utility model provides a schematic diagram of the structure of a fabric roll unloading device. Figure 1 ;
[0018] Figure 2 This utility model provides a schematic diagram of the structure of a fabric roll unloading device. Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the winding support structure of a fabric roll unloading device proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the lifting platform and the third reciprocating device of the fabric roll unloading device proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the packaging platform structure of a fabric roll unloading device proposed in this utility model;
[0022] Label Explanation:
[0023] 1. Rewind bracket; 11. Motor assembly; 111. First gear; 12. Limit block;
[0024] 2. Rewind shaft; 21. Second gear;
[0025] 3. Robotic arm; 31. Gripper; 32. First reciprocating device; 33. Second reciprocating device;
[0026] 4. Lifting platform; 41. Support block;
[0027] 5. Third reciprocating mechanism; 6. Second gripper;
[0028] 7. Packaging platform; 71. Roller support frame; 711. Column; 712. Support wheel; 72. Tool box. Detailed Implementation
[0029] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0030] Please refer to Figures 1 to 3 As shown, this utility model discloses a fabric roll unloading device, including a winding bracket 1, a winding shaft 2, and a robotic arm 3; the winding bracket 1 is equipped with a motor unit 11, and the output shaft of the motor unit 11 is equipped with a first gear 111; the winding bracket 1 is provided with two spaced-apart limiting blocks 12 at both ends of the winding shaft 2, and the limiting blocks 12 abut against the shaft body of the winding shaft 2; one end of the winding shaft 2 is provided with a second gear 21 that meshes with the first gear 111; the robotic arm 3 has grippers 31 for gripping both ends of the winding shaft 2.
[0031] Working principle: The take-up shaft 2 meshes with the first gear 111 of the motor unit 11 through the second gear 21, and the take-up bracket 1 uses the limiting block 12 to restrict the lateral movement of the take-up shaft 2, thereby ensuring that the motor unit 11 drives the take-up shaft 2 to perform the take-up operation.
[0032] During the fabric roll unloading process, the gripper 31 of the robotic arm 3 grips both ends of the take-up shaft 2. Since the take-up shaft 2 is driven by the meshing of the second gear 21 and the first gear 111, the robotic arm 3 can directly lift the take-up shaft 2 to complete the disassembly of the take-up shaft 2 on the take-up bracket 1. Finally, the robotic arm 3 transfers the take-up shaft 2 to the designated work station to separate the take-up shaft 2 from the fabric roll.
[0033] It should be noted that the motor assembly 11 can be just a motor with a first gear 111 on the output shaft of the motor; the motor assembly 11 can also be a motor plus a reducer, with the output shaft of the motor being connected to the input shaft of the reducer, and the first gear 111 on the output shaft of the reducer.
[0034] Please refer to Figure 1 and Figure 2As shown, the robotic arm 3 further includes a first reciprocating device 32 and a second reciprocating device 33; the first reciprocating device 32 has a movable end that moves in the horizontal direction, the second reciprocating device 33 is connected to the movable end of the first reciprocating device 32, the second reciprocating device 33 has a movable end that moves in the vertical direction, and the gripper 31 is connected to the movable end of the second reciprocating device 33.
[0035] As can be seen from the above description, the gripper 31 moves closer to and further away from the retractor 1 through the cooperation of the first reciprocating device 32 and the second reciprocating device 33.
[0036] In one embodiment of the gripper 31, the gripper 31 is a clamp that clamps the shaft of the winding shaft 2 to transfer the winding shaft 2. Specifically, the clamp can be an electrically controlled clamp such as a pneumatic gripper, an electric gripper, a hydraulic gripper, or a magnetic gripper.
[0037] In another embodiment of the gripper 31, the gripper 31 is a hook, which is used to lift the winding shaft 2. Of course, during the process of lifting the winding shaft 2, manual assistance is required to hook the winding shaft 2.
[0038] Please refer to Figure 1 , Figure 2 and Figure 4 As shown, the above-mentioned fabric roll unloading device further includes a lifting platform 4. The gripping end of the robotic arm 3 passes over the table surface of the lifting platform 4. A support block 41 is provided on the table surface of the lifting platform 4, and the support surface of the support block 41 is arc-shaped.
[0039] As described above, the support block 41 on the lifting platform 4 is used to support the take-up shaft 2 transferred out by the robot arm 3, and the support surface of the support block 41 is arc-shaped, which can fit the fabric roll on the take-up shaft 2 as closely as possible, so as to ensure the stability of the take-up shaft 2 on the support block 41 when the lifting platform 4 is performing lifting activities.
[0040] Please refer to Figure 4 As shown, the above-mentioned fabric roll unloading device further includes a third reciprocating device 5 and a second gripper 6. The winding shaft 2 is an air-expanding shaft. The third reciprocating device 5 has a movable end that moves parallel to the axis of the winding shaft 2. The second gripper 6 is connected to the movable end of the third reciprocating device 5.
[0041] As described above, the take-up shaft 2 is limited to an air shaft, and a third reciprocating device 5 and a second gripper 6 are added. After the lifting platform 4 picks up the take-up shaft 2, the lifting platform 4 drives the take-up shaft 2 to the working area of the second gripper 6. Then, the air valve on the take-up shaft 2 is connected through the air pump connector to release the air in the take-up shaft 2, causing the key bar on the take-up shaft 2 to contract, thereby causing the take-up shaft 2 to detach from the paper tube on the fabric roll. Then, the third reciprocating device 5 drives the second gripper 6 to approach the take-up shaft 2 so that the second gripper 6 clamps the take-up shaft 2. Then, the third reciprocating device 5 drives the second gripper 6 away from the fabric roll, thereby separating the take-up shaft 2 from the fabric roll.
[0042] It is worth noting that the second gripper 6 can be clamped on the first gear 111 or on the shaft of the take-up shaft 2.
[0043] It should be noted that the second gripper 6 can be an electrically controlled clamp, such as a pneumatic gripper, an electric gripper, a hydraulic gripper, or a magnetic gripper.
[0044] Please refer to Figure 1 , Figure 2 and Figure 5 As shown, the above-mentioned fabric roll unloading device further includes a packaging platform 7 located on one side of the lifting platform 4.
[0045] As described above, after the take-up shaft 2 is separated from the fabric roll, the lifting platform 4 drives the support block to receive the packaging platform 7, and then the fabric roll can be manually rolled onto the paper packaging platform 7 for packaging.
[0046] Please refer to Figure 5 As shown, the packaging platform 7 is further provided with a roller support frame 71 on one side.
[0047] As described above, the roller support frame 71 is used to support the packaging film roll used for packaging fabric rolls, so that workers can directly pull out the packaging film from the roller support frame 71 for packaging.
[0048] Please refer to Figure 5 As shown, the roller support frame 71 further includes two columns 711 spaced apart, and two support wheels 712 spaced apart on the top of the columns 711, with the axes of the two support wheels 712 being parallel.
[0049] As described above, the two ends of the roller of the packaging film roll abut against the support wheels 712 of the two columns respectively. The rolling of the support wheels 712 facilitates the feeding of the packaging film roll.
[0050] Please refer to Figure 5 As shown, the packaging platform 7 is further provided with a toolbox 72.
[0051] As described above, placing the knives, ropes, and other materials used for packaging fabric rolls in the tool box 72 not only facilitates tool management but also provides a place for workers to put the tools after use, preventing them from being placed on the packaging platform 7 and tearing the fabric.
[0052] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A cloth roll unreefing device, characterized by: It comprises a winding support, a winding shaft and a mechanical hand; a motor set is arranged on the winding support, a first gear is arranged on the output shaft of the motor set, two limiting blocks are arranged at both ends of the winding shaft, and the limiting blocks abut against the shaft body of the winding shaft; One end of the winding shaft is provided with a second gear engaged with the first gear; The mechanical hand is provided with a gripper for gripping both ends of the winding shaft.
2. The fabric roll uncoiling device according to claim 1, characterized in that: The mechanical hand comprises a first reciprocating device and a second reciprocating device; the first reciprocating device has a movable end moving in the horizontal direction, the second reciprocating device is connected with the movable end of the first reciprocating device, the second reciprocating device has a movable end moving in the vertical direction, and the gripper is connected with the movable end of the second reciprocating device.
3. The fabric roll uncoiling device of claim 1, wherein: The gripper is a clamp.
4. The fabric roll uncoiling device of claim 1, wherein: The gripper is a hook.
5. The fabric roll uncoiling device of claim 1, wherein: It further comprises a lifting platform, the travel of the gripping end of the mechanical hand passes above the table top of the lifting platform, a supporting block is arranged on the table top of the lifting platform, and the supporting surface of the supporting block is arc-shaped.
6. The fabric roll uncoiling device according to claim 5, characterized in that: It further comprises a third reciprocating device and a second clamp jaw; the winding shaft is an inflatable shaft, the third reciprocating device has a movable end moving parallel to the axis direction of the winding shaft, and the second clamp jaw is connected with the movable end of the third reciprocating device.
7. The fabric roll uncoiling device of claim 5, wherein: It further comprises a packaging platform located on one side of the lifting platform.
8. The apparatus of claim 7, wherein: One side of the packaging platform is provided with a roller shaft support frame.
9. The fabric roll uncoiler of claim 8, wherein: The roller shaft support frame comprises two stand columns arranged at intervals, and two supporting wheels arranged at intervals on the top of the stand columns, and the axes of the two supporting wheels are parallel.
10. The fabric roll uncoiling device of claim 7, wherein: The packaging platform is provided with a tool box.
Citation Information
Patent Citations
A cloth winding device
CN114314092B