A paper tube feeding device
By using multiple detachable fixing brackets and an adjustable support plate structure, the problem of tilting and slippage caused by differences in paper tube length is solved, thereby improving applicability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JINSHEN MASCH MFG CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-23
Smart Images

Figure CN224393924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paper tube feeding, specifically a paper tube feeding device. Background Technology
[0002] Paper tube feeding is a key process in industrial production for automated paper tube conveying, widely used in industries such as textiles, packaging, film, and printing. This process uses mechanical or automated equipment to precisely position and transport the paper tubes to the processing equipment, replacing traditional manual operation and significantly improving efficiency and safety.
[0003] According to Chinese Patent No. CN219340896U, a paper tube feeding device includes a workbench. The workbench is characterized by a frame at its lower end, a controller at its upper end, a start button and a stop button on its front and rear sides respectively, a first electric cylinder at the right end of the controller, a motion frame above the first electric cylinder, and a second and third electric cylinders on its front and rear sides respectively. The start button, the stop button, the first electric cylinder, the second electric cylinder, and the third electric cylinder are electrically connected to an external power source and the controller, and are controlled by the controller.
[0004] In the above scheme, the paper tube is supported by a moving frame and an upper clamping frame, which still has the following disadvantages: when the moving frame and the upper clamping frame clamp and support the paper tube, there is only one contact point with the paper tube and it is close to the processing point. If the length of the paper tube is long, it may tilt and slip due to the large weight difference on both sides of the paper tube support point. Utility Model Content
[0005] The purpose of this invention is to provide a paper tube feeding device to solve the problem that when the paper tube is long, it may tilt and slip due to the large weight difference on both sides of the paper tube support point.
[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a paper tube feeding device, comprising several fixed frames, all of which are detachably mounted on the top surface of a mounting frame. A feeding drive shaft is rotatably mounted on one side of each fixed frame, and a feeding drive sprocket is fixedly sleeved on the feeding drive shaft. A feeding driven sprocket is rotatably mounted on one side of each fixed frame. A conveying chain is wound between the feeding drive sprocket and the feeding driven sprocket. A limit guide rail is fixed on one side of each fixed frame, and a first slider is slidably mounted on the limit guide rail. A fixed plate is fixed on one side of the first slider, and a second slider is fixed on one side of the fixed plate. A telescopic guide rail is slidably mounted on one side of the second slider. The telescopic guide rail is rotatably mounted with the conveying chain. A fixed support plate is fixed on one side of the telescopic guide rail, and an adjustable support plate is mounted on one side of the fixed support plate.
[0007] Preferably, a drive wheel is fixedly mounted on the feeding drive shaft, a driven sprocket is rotatably mounted on one side of the fixed frame, a power transmission chain is wound between the drive wheel and the driven sprocket, the driven sprocket and the feeding drive sprocket are coaxially arranged, a mounting plate is fixed on one side of the fixed frame, a motor is mounted on one side of the mounting plate, a support base is fixed on one side of the mounting plate, a transmission shaft is rotatably mounted inside the support base, the transmission shaft is rotatably inserted into the mounting plate, the output shaft of the motor is worm-driven with the transmission shaft, and the transmission shaft is rotatably mounted on the drive wheel.
[0008] Preferably, two support frames are fixed on one side of the fixing frame, a stop bar is provided on one side of the fixing frame, and one end of the support frame is fixed to the surface of the stop bar.
[0009] Preferably, a swing plate is fixed to one side of the fixed frame, and a baffle plate is fixed to one side of the swing plate.
[0010] Preferably, a cylinder is fixed to the other side of the swing plate, and a top plate is fixed to the top of the cylinder extension rod.
[0011] Preferably, a protective shell is fixed to one side of the mounting bracket, a sliding opening is provided on one side of the protective shell, and a protective cover is fixed to one side of the protective shell.
[0012] Compared with the prior art, the paper tube feeding device that adopts the above technical solution has the following beneficial effects:
[0013] 1. By controlling the installation position of multiple fixing brackets on the mounting frame, the distance between two fixing brackets can be adjusted, thereby adjusting the distance between two fixing support plates, which can accommodate paper tubes of different lengths and specifications, increasing the applicability of paper tube feeding.
[0014] 2. When the paper tube is moved above the fixed frame by the fixed support plate, the paper tube will roll towards the baffle plate on the fixed frame. At this time, the extension rod of the cylinder will push the top plate upward, which will push the paper tube out from one side of the baffle plate. The entire power structure is protected inside by the protective shell, and the power transmission chain is protected inside by the protective cover, which avoids the workers from contacting the power transmission chain and the conveyor chain and prevents them from being injured, thus improving the safety of the workers during the feeding process. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of an embodiment.
[0016] Figure 2 This is a breakdown diagram of an embodiment.
[0017] Figure 3 This is a schematic diagram showing the disassembled parts of the fixing frame and swing plate in an embodiment.
[0018] Figure 4 for Figure 3 A magnified schematic diagram of the local structure at point A in the middle.
[0019] Figure 5 for Figure 3 Enlarged schematic diagram of the local structure at point B.
[0020] In the diagram: 1. Mounting frame; 2. Fixing frame; 3. Drive wheel; 4. Drive chain; 5. Drive sprocket; 6. Feeding drive shaft; 7. Feeding drive sprocket; 8. Conveyor chain; 9. Feeding driven sprocket; 10. Limiting guide rail; 11. First slider; 12. Fixing plate; 13. Second slider; 14. Telescopic guide rail; 15. Fixed support plate; 16. Adjustable support plate; 17. Mounting plate; 18. Motor; 19. Support base; 20. Drive shaft; 21. Support frame; 22. Stop bar; 23. Swing plate; 24. Baffle plate; 25. Cylinder; 26. Top plate; 27. Protective shell; 28. Sliding port; 29. Protective cover. Detailed Implementation
[0021] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0022] like Figures 1-5As shown, a paper tube feeding device includes several fixed frames 2, all of which are detachably mounted on the top surface of a mounting frame 1. A feeding drive shaft 6 is rotatably mounted on one side of each fixed frame 2. A feeding drive sprocket 7 is fixedly sleeved on the feeding drive shaft 6, and a power drive wheel 3 is fixedly sleeved on the feeding drive shaft 6. A power driven sprocket 5 is rotatably mounted on one side of each fixed frame 2. A power transmission chain 4 is wound between the power drive wheel 3 and the power driven sprocket 5. The power driven sprocket 5 and the feeding drive sprocket 7 are coaxially arranged. A feeding driven sprocket 9 is rotatably mounted on one side of each fixed frame 2. A conveying chain 8 is wound between the feeding drive sprocket 7 and the feeding driven sprocket 9. A limit guide rail 10 is fixed on one side of each fixed frame 2, and a sliding guide rail 10 is mounted on the limit guide rail 10. A first slider 11 is provided, a fixed plate 12 is fixed to one side of the first slider 11, a second slider 13 is fixed to one side of the fixed plate 12, a telescopic guide rail 14 is slidably provided on one side of the second slider 13, the telescopic guide rail 14 is rotatably configured with the conveyor chain 8, a fixed support plate 15 is fixed to one side of the telescopic guide rail 14, an adjustable support plate 16 is provided to one side of the fixed support plate 15, a mounting plate 17 is fixed to one side of the fixed frame 2, a motor 18 is provided to one side of the mounting plate 17, a support base 19 is fixed to one side of the mounting plate 17, a drive shaft 20 is rotatably configured inside the support base 19, the drive shaft 20 is rotatably inserted into the mounting plate 17, the output shaft of the motor 18 is worm-driven with the drive shaft 20, and the drive shaft 20 is rotatably sleeved with the power drive wheel 3.
[0023] During operation, the output shaft of the motor 18 rotates, which drives the transmission shaft 20 to rotate synchronously. In the process of rotation, the drive wheel 3 rotates synchronously. The drive chain 4 drives the driven sprocket 5 to rotate synchronously, which in turn drives the feeding drive shaft 6 and the feeding drive sprocket 7 to rotate synchronously. The conveying chain 8 drives the feeding driven sprocket 9 to rotate. During the movement of the conveying chain 8, the first slider 11 slides upward on the limit guide rail 10. In the process of sliding upward, the telescopic guide rail 14 moves upward synchronously, which in turn drives the fixed support plate 15 and the adjustable support plate 16, which support the paper tube, to slide upward. When the telescopic guide rail 14 passes the highest point of the feeding drive sprocket 7, the telescopic guide rail 14 and the fixed support plate 15 move backward. Finally, when the telescopic guide rail 14 passes the lowest point of the feeding driven sprocket 9, the telescopic guide rail 14 and the fixed support plate 15 move forward. By controlling the movement trajectory of the telescopic guide rail 14, the movement trajectory of the fixed support plate 15 and the adjustable support plate 16 can be controlled.
[0024] By controlling the installation positions of multiple fixing brackets 2 on the mounting bracket 1, the distance between two fixing brackets 2 can be adjusted, thereby adjusting the distance between two fixing support plates 15, which can accommodate paper tubes of different lengths and specifications, increasing the applicability of paper tube feeding.
[0025] like Figure 2 and Figure 3 As shown, two support frames 21 are fixed on one side of the fixed frame 2. A baffle 22 is provided on one side of the fixed frame 2. One end of the support frame 21 is fixed to the surface of the baffle 22. A swing plate 23 is fixed on one side of the fixed frame 2. A baffle plate 24 is fixed on one side of the swing plate 23. A cylinder 25 is fixed on the other side of the swing plate 23. A top plate 26 is fixed at the top of the telescopic rod of the cylinder 25. A protective shell 27 is fixed on one side of the mounting frame 1. A sliding opening 28 is provided on one side of the protective shell 27. A protective cover 29 is fixed on one side of the protective shell 27.
[0026] During use, when the paper tube is moved above the fixed frame 2 by the fixed support plate 15, the paper tube will roll towards the baffle plate 24 on the fixed frame 2. At this time, the telescopic rod of the cylinder 25 will push the top plate 26 upward, which will push the paper tube out from one side of the baffle plate 24. The entire power structure is protected inside by the protective shell 27, and the power transmission chain 4 is protected inside by the protective cover 29, which prevents workers from coming into contact with the power transmission chain 4 and the conveyor chain 8 and getting injured, thus improving the safety of workers during the feeding process.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A paper tube feeding device, comprising a plurality of fixing frames (2), wherein the plurality of fixing frames (2) are detachably disposed on the top surface of a mounting frame (1), characterized in that, A feeding drive shaft (6) is rotatably mounted on one side of the fixed frame (2). A feeding drive sprocket (7) is fixedly mounted on the feeding drive shaft (6). A feeding driven sprocket (9) is rotatably mounted on one side of the fixed frame (2). A conveying chain (8) is wound between the feeding drive sprocket (7) and the feeding driven sprocket (9). A limit guide rail (10) is fixed on one side of the fixed frame (2). A first slider (11) is slidably mounted on the limit guide rail (10). A fixed plate (12) is fixed on one side of the first slider (11). A second slider (13) is fixed on one side of the fixed plate (12). A telescopic guide rail (14) is slidably mounted on one side of the second slider (13). The telescopic guide rail (14) is rotatably mounted with the conveying chain (8). A fixed support plate (15) is fixed on one side of the telescopic guide rail (14). An adjustable support plate (16) is mounted on one side of the fixed support plate (15).
2. The paper tube feeding device according to claim 1, characterized in that: A power drive wheel (3) is fixedly sleeved on the feeding drive shaft (6). A power driven sprocket (5) is rotatably arranged on one side of the fixed frame (2). A power transmission chain (4) is wound between the power drive wheel (3) and the power driven sprocket (5). The power driven sprocket (5) and the feeding drive sprocket (7) are coaxially arranged. A mounting plate (17) is fixed on one side of the fixed frame (2). A motor (18) is arranged on one side of the mounting plate (17). A support seat (19) is fixed on one side of the mounting plate (17). A transmission shaft (20) is rotatably arranged inside the support seat (19). The transmission shaft (20) is rotatably inserted into the mounting plate (17). The output shaft of the motor (18) is worm-driven with the transmission shaft (20). The transmission shaft (20) is rotatably sleeved with the power drive wheel (3).
3. The paper tube feeding device according to claim 1, characterized in that: Two support frames (21) are fixed on one side of the fixed frame (2), and a baffle (22) is provided on one side of the fixed frame (2). One end of the support frame (21) is fixed to the surface of the baffle (22).
4. The paper tube feeding device according to claim 1, characterized in that: A swing plate (23) is fixed to one side of the fixed frame (2), and a baffle plate (24) is fixed to one side of the swing plate (23).
5. A paper tube feeding device according to claim 4, characterized in that: A cylinder (25) is fixed on the other side of the swing plate (23), and a top plate (26) is fixed at the top of the telescopic rod of the cylinder (25).
6. A paper tube feeding device according to claim 1, characterized in that: A protective shell (27) is fixed to one side of the mounting bracket (1), a sliding opening (28) is provided on one side of the protective shell (27), and a protective cover (29) is fixed to one side of the protective shell (27).
Citation Information
Patent Citations
Paper tube feeding device
CN219340896U