Online shaft puller
Through the automated design of the online shaft puller, the problem of inefficient extraction and peeling of paper cores in toilet paper production is solved, efficient and stable paper core processing is achieved, and labor intensity and production costs are reduced.
Patent Information
- Application Number
- CN202422604049.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-28
AI Technical Summary
During the existing toilet paper production process, the extraction and peeling of paper cores rely on manual operations, which are inefficient and have high labor intensity, which can easily lead to fatigue and work-related injuries, and the paper is easily damaged, affecting processing quality and increasing costs.
An in-line shaft puller is designed, including a shaft puller, a conveying mechanism, a storage mechanism and a lifting device. The cylinder drives the gas-swelling stripping plate and gear system to realize the extraction and peeling of the automated paper core, and ensure stability with the clamping mechanism.
It significantly improves the efficiency of paper core extraction and peeling, reduces manual operations, reduces labor intensity, reduces paper damage, improves production efficiency and quality, and reduces costs.
Smart Images

Figure CN223239313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toilet paper production, in particular to an online shaft puller. Background Art
[0002] A toilet paper machine is a piece of industrial equipment specifically designed to produce toilet paper. Its design and function are to process raw materials into finished toilet paper products. In the paper production process, paper roll handling and paper core stripping are key links.
[0003] Currently, toilet paper production relies on manual labor to remove and peel the paper cores. This process is not only inefficient but also labor-intensive, leading to fatigue and work-related injuries. Furthermore, manual handling of paper rolls and cores can easily damage the paper, impacting subsequent processing quality and increasing production costs. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides an online shaft puller, which aims to improve the problem of low efficiency in pulling out and peeling the paper core by manual operation in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an online shaft puller, comprising a frame, a shaft pulling mechanism is installed on the rear side of the frame, a conveying mechanism is installed on the middle side of the bottom of the frame, a mounting plate is fixedly connected to the middle part of the bottom of the frame, a storage mechanism is installed on the front side of the mounting plate, and a lifting device is installed on the left side of the frame;
[0006] The shaft shifting mechanism includes a mounting frame, the front side of the mounting frame is fixedly connected to the rear side of the upper part of the frame, the left side of the mounting frame is fixedly connected to the first cylinder, the output end of the first cylinder is fixedly connected to the push plate, the right side of the push plate is fixedly connected to the air-expanding shaft stripping plate, the bottom rear side of the air-expanding shaft stripping plate is fixedly connected to a rack plate, a clamping mechanism is installed on the bottom front side of the air-expanding shaft stripping plate, the inside of the mounting frame is slidably connected to a paper core stripping plate, the bottom rear side of the paper core stripping plate is fixedly connected to a rack plate, and the inside of the mounting frame is rotatably connected to a gear.
[0007] As a further description of the above technical solution:
[0008] The clamping mechanism includes a fixed plate, the upper side of the fixed plate is fixedly connected to the front side of the bottom of the pneumatic shaft stripping plate, two sliding rods are slidably connected inside the fixed plate, one side of the sliding rod is fixedly connected to a limiting plate, and the other side of the sliding rod is fixedly connected to a clamping plate, the side of the limiting plate away from the sliding rod is fixedly connected to a spring, the outer bottom of the limiting plate is fixedly connected to a sliding block, and a sliding groove is provided on the inner wall of the fixed plate.
[0009] As a further description of the above technical solution:
[0010] The conveying mechanism includes a second cylinder, the left side of the second cylinder is fixedly connected to the right side of the mounting plate, the output end of the second cylinder is fixedly connected to the conveying frame, and the front side of the conveying frame is provided with an air expansion shaft.
[0011] As a further description of the above technical solution:
[0012] The storage assembly includes a paper core storage rack, the rear side of the paper core storage rack is fixedly connected to the front side of the mounting plate, the front side of the paper core storage rack is rotatably connected to a third cylinder, and the output end of the third cylinder is rotatably connected to a swing arm.
[0013] As a further description of the above technical solution:
[0014] The lifting assembly includes an articulated frame, which is arranged on the left side of the frame. A placement plate is fixedly connected to the upper side of the articulated frame, and a guardrail is arranged on the outer side of the articulated frame.
[0015] As a further description of the above technical solution:
[0016] The two rack plates are meshed with the gears, and the rear sides of the pneumatic shaft stripping plates are slidably connected to the interior of the mounting frame.
[0017] As a further description of the above technical solution:
[0018] One end of the spring away from the limiting plate is fixedly connected to the inner wall of the fixing plate, and the outer side of the limiting plate is slidably connected to the inside of the fixing plate.
[0019] As a further description of the above technical solution:
[0020] The rear side of the swing arm is rotatably connected to the front side of the paper core storage rack, and the right side of the conveying rack is rotatably connected to the outer side of the mounting plate.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, by setting a shaft mechanism, the first cylinder is used to push the air-expanding stripping plate to slide, thereby driving the rack plate to move, and the paper core stripping plate is driven to slide by the gear, so as to realize the function of easily pulling out the paper core. In addition, the device has the functions of placing, storing and conveying paper cores, which significantly reduces the need for manual lifting and carrying of paper rolls and paper cores, greatly improves work efficiency, and reduces the labor intensity of operators.
[0023] 2. In the present invention, a clamping mechanism is provided at the bottom of the air-expansion stripping plate. During the stripping process of the air-expansion shaft, the clamping mechanism can effectively fix the air-expansion shaft, thereby ensuring the stability of the stripping process and significantly improving the stripping effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional diagram of an online shaft puller proposed by the utility model;
[0025] Figure 2 This is a schematic diagram of an air-expanding shaft stripping plate of an online shaft puller proposed by the present invention;
[0026] Figure 3 This is a cross-sectional view of a fixing plate of an online shaft puller proposed by the utility model.
[0027] Legend:
[0028] 1. Frame; 2. Mounting frame; 3. Mounting plate; 4. Paper core storage rack; 5. Guardrail; 6. First cylinder; 7. Push plate; 8. Pneumatic shaft stripping plate; 9. Rack plate; 10. Paper core stripping plate; 11. Gear; 12. Fixed plate; 13. Slide bar; 14. Limit plate; 15. Clamp; 16. Slider; 17. Spring; 18. Slide; 19. Second cylinder; 20. Pneumatic shaft; 21. Third cylinder; 22. Swing arm; 23. Articulated frame; 24. Placement plate; 25. Conveyor rack. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] Reference Figure 1-3 The utility model provides an embodiment: an online shaft puller, comprising a frame 1, the frame 1 is used to convey the paper core after the air-expanding shaft 20 is taken out, a shaft-pulling mechanism is installed on the rear side of the frame 1, for pulling out the air-expanding shaft 20, a conveying mechanism is installed on the middle side of the bottom of the frame 1, for conveying the paper core, a mounting plate 3 is fixedly connected to the middle part of the bottom of the frame 1, for providing an installation position for other components, a storage mechanism is installed on the front side of the mounting plate 3, for storing the paper core, and a lifting device is installed on the left side of the frame 1, for lifting the paper core;
[0031] Reference Figure 1-3The shifting mechanism includes a mounting frame 2, which provides a fixation for the shifting mechanism. The front side of the mounting frame 2 is fixedly connected to the upper rear side of the frame 1 to ensure the stability of the shifting mechanism during operation. The left side of the mounting frame 2 is fixedly connected to the first cylinder 6, which is used to provide power to drive the shifting mechanism to operate. The output end of the first cylinder 6 is fixedly connected to a push plate 7, which is driven by the first cylinder 6 to drive the air shaft stripping plate 8 to slide. The right side of the push plate 7 is fixedly connected to the air shaft stripping plate 8, which is used to slide the air shaft 20 is pulled out, the rear side of the bottom of the air-expanding shaft stripping plate 8 is fixedly connected to a rack plate 9, the rack plate 9 is used to slide and drive the gear 11 to rotate, the front side of the bottom of the air-expanding shaft stripping plate 8 is installed with a clamping mechanism for clamping and fixing the air-expanding shaft 20, the inside of the mounting frame 2 is slidably connected to the paper core stripping plate 10, the paper core stripping plate 10 is used to strip the paper core, the rear side of the bottom of the paper core stripping plate 10 is fixedly connected to the rack plate 9, the inside of the mounting frame 2 is rotatably connected to the gear 11, the gear 11 is used to rotate so that the two rack plates 9 slide relative to or away from each other.
[0032] Reference Figure 1-3 The clamping mechanism includes a fixing plate 12, which provides an installation position for the internal objects of the clamping mechanism. The upper side of the fixing plate 12 is fixedly connected to the front side of the bottom of the air-expanding shaft stripping plate 8, which is convenient for the air-expanding shaft stripping plate 8 to slide and drive the clamping mechanism to slide, and the air-expanding shaft 20 is stripped. There are two sliding rods 13 slidably connected inside the fixing plate 12, and the sliding rod 13 is used to connect the limit plate 14 and the clamping plate 15. One side of the sliding rod 13 is fixedly connected to the limit plate 14, and the limit plate 14 is used to limit the sliding rod 13. The other side of the sliding rod 13 is fixedly connected to the clamping plate 15, and the clamping plate 15 is used to fix the air-expanding shaft 20. The limit plate 14 is fixedly connected to a spring 17 on the side away from the sliding rod 13. The spring 17 is used to provide elastic force when resetting. The bottom outer side of the limit plate 14 is fixedly connected to a slider 16, and a sliding groove 18 is provided on the inner wall of the fixing plate 12. The sliding groove 18 facilitates the sliding of the slider 16 and limits the clamping plate 15 at the same time.
[0033] Reference Figure 1-3 The conveying mechanism includes a second cylinder 19, which is used to provide power. The left side of the second cylinder 19 is fixedly connected to the right side of the mounting plate 3 to ensure the stability of the second cylinder 19 during operation. The output end of the second cylinder 19 is fixedly connected to a conveying rack 25, which is used to fix the paper core. An air expansion shaft 20 is provided on the front side of the conveying rack 25, which is used to fix the paper core to facilitate paper rolling.
[0034] Reference Figure 1-3The storage component includes a paper core storage rack 4. The rear side of the paper core storage rack 4 is fixedly connected to the front side of the mounting plate 3 to ensure the stability of the paper core storage rack 4 when storing paper cores. The front side of the paper core storage rack 4 is rotatably connected to a third cylinder 21. The third cylinder 21 is used to push the swing arm 22 to rotate and place the paper core on the upper side of the paper core storage rack 4. The output end of the third cylinder 21 is rotatably connected to the swing arm 22, and the swing arm 22 facilitates picking up the paper core.
[0035] Reference Figure 1-3 The lifting assembly includes an articulated frame 23, which is arranged on the left side of the frame 1. The articulated frame 23 is a ladder used for lifting and lowering to drive the placement plate 24 to lift and lower. The placement plate 24 is fixedly connected to the upper side of the articulated frame 23. The placement plate 24 is used to place the paper core. A guardrail 5 is provided on the outside of the articulated frame 23 to prevent personal injury.
[0036] Reference Figure 1-3 The two rack plates 9 and the gear 11 are engaged with each other, which makes it easy to start one of the rack plates 9 to slide and drive the other rack plate 9 to slide. The rear side of the air shaft stripping plate 8 is slidably connected to the inside of the mounting frame 2 to ensure that the air shaft stripping plate 8 can slide smoothly during the movement, avoid jamming, and improve the efficiency of clamping and stripping.
[0037] The end of the spring 17 away from the limit plate 14 is fixedly connected to the inner wall of the fixed plate 12. The design of the spring 17 enables the clamping mechanism to automatically reset after clamping is completed, reducing the complexity of operation. The outer side of the limit plate 14 is slidably connected to the inside of the fixed plate 12, ensuring the stability of the limit plate 14 during movement and improving the clamping effect of the pneumatic shaft 20.
[0038] Reference Figure 1-3 The rear side of the swing arm 22 is connected to the front side of the paper core storage rack 4, which is convenient for transporting the paper core from the ground to the upper side of the paper core storage rack 4. The right side of the conveying rack 25 is connected to the outside of the mounting plate 3, which is convenient for transporting the paper core by sliding the conveying rack 25.
[0039] Working principle: During paper production, the paper core is placed on the ground, and the third cylinder 21 is started to drive the swing arm 22 to rotate, and the paper core is transported to the upper side of the paper core storage rack 4, and the paper core is transported to the upper side of the conveying rack 25. Then, the height of the conveying rack 25 is adjusted to a suitable position by starting the articulated rack 23, and the second cylinder 19 is started to push the conveying rack 25 to rotate, and the paper core on the upper side of the conveying rack 25 is transported to the upper side of the paper placement plate 24, and the air shaft 20 is placed in the middle of the paper core, and then the paper core is wound. After winding, the articulated rack 23 is raised so that the articulated rack 23 and the frame 1 are in parallel, and then the air shaft 20 is fixed by the fixed plate 12. When the air shaft 20 is fixed, the splint 15 will be squeezed due to the diameter of the air shaft 20. The clamping plate 15 is squeezed and slides, driving the limit plate 14 to slide while squeezing the spring 17. When squeezed, the spring 17 will reset by its own elastic force, and further slide through the limit plate 14 and the slide rod 13, so that the clamping plate 15 clamps and fixes the air shaft 20. Then, by starting the first cylinder 6, the first cylinder 6 starts to drive the push plate 7 to slide, and drives the air shaft stripping plate 8 to slide, and drives the rack plate 9 to slide. The rack plate 9 slides and drives the gear 11 to rotate, further driving the other rack plate 9 to rotate, so that the paper core stripping plate 10 and the air shaft stripping plate 8 slide relative to each other, and the air shaft 20 is stretched by the sliding of the air shaft stripping plate 8. The paper core stripping plate 10 slides to push the paper core, thereby removing the air shaft 20.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An online shaft puller, comprising a frame (1), characterized in that: A shaft shifting mechanism is installed on the rear side of the frame (1), a conveying mechanism is installed on the middle side of the bottom of the frame (1), a mounting plate (3) is fixedly connected to the middle part of the bottom of the frame (1), a storage mechanism is installed on the front side of the mounting plate (3), and a lifting device is installed on the left side of the frame (1); The shaft shifting mechanism comprises a mounting frame (2), the front side of the mounting frame (2) is fixedly connected to the upper rear side of the frame (1), the left side of the mounting frame (2) is fixedly connected to a first cylinder (6), the output end of the first cylinder (6) is fixedly connected to a push plate (7), the right side of the push plate (7) is fixedly connected to an air-expanding shaft stripping plate (8), the bottom rear side of the air-expanding shaft stripping plate (8) is fixedly connected to a rack plate (9), the bottom front side of the air-expanding shaft stripping plate (8) is equipped with a clamping mechanism, the inside of the mounting frame (2) is slidably connected to a paper core stripping plate (10), the bottom rear side of the paper core stripping plate (10) is fixedly connected to a rack plate (9), and the inside of the mounting frame (2) is rotatably connected to a gear (11).
2. The online shaft puller according to claim 1, characterized in that: The clamping mechanism includes a fixed plate (12), the upper side of the fixed plate (12) is fixedly connected to the front side of the bottom of the pneumatic shaft stripping plate (8), two sliding rods (13) are slidably connected inside the fixed plate (12), one side of the sliding rod (13) is fixedly connected to a limiting plate (14), the other side of the sliding rod (13) is fixedly connected to a clamping plate (15), the side of the limiting plate (14) away from the sliding rod (13) is fixedly connected to a spring (17), the outer bottom of the limiting plate (14) is fixedly connected to a slider (16), and a sliding groove (18) is provided on the inner wall of the fixed plate (12).
3. The online shaft puller according to claim 1, characterized in that: The conveying mechanism comprises a second cylinder (19), the left side of the second cylinder (19) is fixedly connected to the right side of the mounting plate (3), the output end of the second cylinder (19) is fixedly connected to a conveying frame (25), and the front side of the conveying frame (25) is provided with an air expansion shaft (20).
4. The online shaft puller according to claim 3, characterized in that: The storage mechanism comprises a paper core storage rack (4), the rear side of the paper core storage rack (4) being fixedly connected to the front side of the mounting plate (3), the front side of the paper core storage rack (4) being rotatably connected to a third cylinder (21), and the output end of the third cylinder (21) being rotatably connected to a swing arm (22).
5. The online shaft puller according to claim 1, characterized in that: The lifting device comprises an articulated frame (23), the articulated frame (23) is arranged on the left side of the frame (1), a placement plate (24) is fixedly connected to the upper side of the articulated frame (23), and a guardrail (5) is arranged on the outer side of the articulated frame (23).
6. The online shaft puller according to claim 2, characterized in that: The two rack plates (9) are meshed with the gear (11), and the rear sides of the pneumatic shaft stripping plates (8) are slidably connected to the interior of the mounting frame (2).
7. The online shaft puller according to claim 2, characterized in that: One end of the spring (17) away from the limiting plate (14) is fixedly connected to the inner wall of the fixing plate (12), and the outer side of the limiting plate (14) is slidably connected to the inside of the fixing plate (12).
8. The online shaft puller according to claim 4, characterized in that: The rear side of the swing arm (22) is rotatably connected to the front side of the paper core storage rack (4), and the right side of the conveying rack (25) is rotatably connected to the outside of the mounting plate (3).