Paper roll splitting machine
By introducing limiting components and guide roller structures into the paper roll slitting machine, the problem of complex and time-consuming roller changing has been solved, enabling rapid roller replacement and stable slitting, thereby improving production efficiency and profitability.
Patent Information
- Application Number
- CN202520358774.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing paper roll slitting machines are complex and time-consuming to operate during roll changing, resulting in low production efficiency and profitability.
By employing a limiting component and guide roller structure, the installation and replacement process of the rollers is simplified. The limiting component enables effective positioning of the paper tube, ensuring the stability and accuracy of the slitting process.
It enables quick and simple roller replacement, improving production efficiency and corporate benefits while reducing commissioning costs.
Smart Images
Figure CN223704710U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper roll production machinery field especially relates to a paper roll slitting machine. BACKGROUND
[0002] The paper roll slitting machine is mainly used for accurately dividing large roll raw materials into small rolls of different specifications, and is suitable for various paper and film materials. During the operation of the paper roll slitting machine, the roller needs to be replaced frequently. Some small-scale production or small and medium-sized enterprises with lower cost budget have not realized full automation, and manual roller replacement is required. Manual roller replacement requires disassembly of the old roller, installation of the new roller, adjustment of the position, etc. The traditional paper roll slitting machine roller replacement technology is complex, the roller replacement time is long, the debugging cost is large, and the production efficiency and benefit of the enterprise are greatly reduced. UTILITY MODEL CONTENTS
[0003] The utility model aims at overcoming the defects of prior art, and provides a paper roll slitting machine.
[0004] To achieve the above-mentioned purpose, the following scheme is adopted:
[0005] A paper roll slitting machine, comprising a rack, a motor, a raw material roller and a finished product roller, a first mounting bracket and a second mounting bracket are arranged on the rack, the raw material roller and the finished product roller are rotationally connected with the first mounting bracket and the second mounting bracket respectively, the raw material roller is fixed with a first connecting shaft rotationally arranged on the first mounting bracket through bolts, a first tapered block and a plurality of bolt holes are arranged on both ends of the raw material roller, the raw material roller passes through the first tapered block, the first tapered block is fixed on the raw material roller through bolts, the output end of the motor is coaxially connected with a first pulley, the first pulley is connected with a second pulley through a belt drive, the second pulley is coaxially arranged on one end of a second connecting shaft, the second connecting shaft is rotationally arranged on one side of the second mounting bracket, one end of the finished product roller is in the shape of a block, and a screw hole is arranged on the block, the other end of the second connecting shaft has a groove and a screw hole matched with the block shape of the finished product roller, the finished product roller is fixed through bolts after being connected with the second connecting shaft, a limiting assembly is arranged on both ends of the finished product roller, the limiting assembly comprises a second tapered block, a spring, a limiting block and a screw sleeve, both ends of the finished product roller are provided with threads matched with the screw sleeve, the finished product roller passes through the second tapered block, the spring, the limiting block and the screw sleeve in sequence, bearings are further arranged on both ends of the finished product roller, and supports for supporting the bearings are arranged on both sides of the second mounting bracket.
[0006] Further, a plurality of guide rollers with different horizontal heights are arranged on the rack, and the guide rollers are arranged between the raw material roller and the finished product roller from back to front. The tension of the material to be cut is increased, the corrugation caused by material shaking is reduced, and the stability is improved.
[0007] Further, the guide rollers are parallel to the raw material roller and the finished product roller, which helps to correct the snake phenomenon of the paper roll in walking and ensures the stability and accuracy of the material in the slitting process.
[0008] Further, the second mounting frame is provided with limiting grooves on both sides, the ends of the finished product roller are placed on the limiting grooves, and the bracket is located below the limiting grooves. The limiting grooves can ensure the stability of the finished product roller in the slitting process, and reduce the slitting quality problems caused by the movement or vibration of the finished product roller.
[0009] Further, the second connecting shaft can rotatably pass through a mounting seat provided on one side of the second mounting frame. The installation and maintenance process is simplified, and the second connecting shaft can be more easily installed into the mounting seat, and maintenance and replacement are facilitated.
[0010] The paper roll slitting machine has the following beneficial effects:
[0011] The limiting assembly can effectively position the paper tube during slitting, ensure continuous and stable paper rolling, and easily and quickly replace the raw material roller and the finished product roller after the paper tube is divided, so that the debugging is simple, the debugging cost is low, and the production efficiency and benefits of the enterprise are greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 FIG. 1 is a structural schematic view of the paper roll slitting machine of the present application;
[0013] Figure 2 FIG. 4 is an enlarged structural schematic view of component A of the paper roll slitting machine of the present application; Figure 1
[0014] Figure 3 FIG. 6 is an enlarged structural schematic view of component B of the paper roll slitting machine of the present application; Figure 1
[0015] Figure 4 FIG. 9 is a structural schematic view of the second connecting shaft of the paper roll slitting machine of the present application.
[0016] Among them, the drawing mark explanation:
[0017] 1, rack; 2, motor; 3, raw material roller; 4, finished product roller; 5, first mounting frame; 6, second mounting frame; 7, first connecting shaft; 8, first conical block; 9, first pulley; 10, second pulley; 11, second connecting shaft; 12, slot; 13, screw hole; 14, limiting assembly; 141, second conical block; 142, spring; 143, limiting block; 144, screw sleeve; 15, bearing; 16, bracket; 17, guide roller; 18, limiting groove; 19, mounting seat. DETAILED DESCRIPTION
[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0019] Referring to Figures 1 to 4 The utility model provides a paper roll slitting machine, including frame 1, motor 2, raw material roll 3 and finished product roll 4, frame 1 is provided with first mounting bracket 5 and second mounting bracket 6, and raw material roll 3 and finished product roll 4 are rotatably connected with first mounting bracket 5, second mounting bracket 6 respectively, and raw material roll 3 is fixed through bolt and first connecting shaft 7 rotatably arranged on first mounting bracket 5, and raw material roll 3 is provided with first conical block 8, a plurality of bolt holes respectively on both ends, and raw material roll 3 passes through first conical block 8, and first conical block 8 is fixed on raw material roll 3 through bolt, and motor 2 output end is coaxially connected first pulley 9, and first pulley 9 is drivenly connected second pulley 10 through belt, and second pulley 10 is coaxially arranged on one end of second connecting shaft 11, and second connecting shaft 11 is rotatably arranged on one side of second mounting bracket 6, and one end of finished product roll 4 is a square shape, and it is provided with screw hole 13, and the other end of second connecting shaft 11 has the slot 12 and screw hole 13 matched with the square shape of finished product roll 4, and finished product roll 4 is fixed through bolt after being connected with second connecting shaft 11, and both ends of finished product roll 4 are provided with limiting assembly 14, and limiting assembly 14 includes second conical block 141, spring 142, limiting block 143, and finished product roll 4 passes through second conical block 141, spring 142, limiting block 143, screw sleeve 144 in proper order, and both ends of finished product roll 4 are provided with the screw thread matched with screw sleeve 144, and both ends of finished product roll 4 are also provided with bearing 15, and both sides of second mounting bracket 6 are provided with bracket 16 supporting bearing 15.
[0020] Frame 1 is provided with a plurality of guide rollers 17 of different horizontal heights, and the guide rollers 17 are sequentially arranged between the raw material roll 3 and the finished product roll 4 from back to front. It helps to increase the tension of the material to be cut, reduce the corrugation caused by material shaking, and improve the stability.
[0021] The guide rollers 17 are parallel to the raw material roll 3 and the finished product roll 4. It helps to correct the snake phenomenon of the paper roll during walking, and ensures the stability and accuracy of the material during the cutting process.
[0022] Both sides of the second mounting bracket 6 are provided with limiting grooves 18, and both ends of the finished product roll 4 are placed in the limiting grooves 18, and the bracket 16 is located below the limiting grooves 18. The limiting grooves 18 can ensure the stability of the finished product roll 4 during the cutting process, and reduce the cutting quality problems caused by the movement or vibration of the finished product roll 4.
[0023] The second connecting shaft 11 is rotatably penetrated through a mounting base 19 arranged on one side of the second mounting frame 6. The mounting and maintenance processes are simplified, and the second connecting shaft 11 can be more easily mounted into the mounting base 19, and maintenance and replacement are facilitated.
[0024] Working principle: in the initial state, the paper roll to be slitting is penetrated through the raw material roller 3, the position of the paper roll on the raw material roller 3 is adjusted according to the width of the paper roll, and then the raw material roller 3 is mounted on the first mounting frame 5 by screwing the first tapered blocks 8 on both sides.
[0025] The extended paper roll is sequentially penetrated through the guide roller 17 and finally reaches the finished product roller 4, the screw sleeve 144 is rotated according to the width of the paper roll, the screw sleeve 144 extrudes the limiting block 143 and the spring 142, the spring 142 extrudes the second tapered block 14, the second tapered blocks 14 on both sides are extruded towards each other to realize the fixation of the position of the paper roll, and the adjustment is completed.
[0026] The motor 2 is started, the first pulley 9 is rotated to drive the second pulley 10 to rotate, the second connecting shaft 11 is rotated to drive the finished product roller 4 to rotate, and the paper roll is slitted in this process. After the slitting is completed, manual cutting is performed.
[0027] After the slitting is completed, the motor is turned off, and the screw for fixing the second connecting shaft 11 and the finished product roller 4 is removed, so that the roller can be easily replaced.
[0028] Beneficial effects:
[0029] The limiting assembly 14 can realize effective positioning of the paper tube during slitting, so that the paper roll can be continuously and stably wound, the raw material roller 3 and the finished product roller 4 can be easily and quickly replaced after the slitting is completed, the adjustment is simple, the adjustment cost is low, and the production efficiency and benefit of the enterprise are greatly improved.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. The modification or replacement does not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A paper roll slitting machine, characterized in that, The machine includes a frame, a motor, a raw material roller, and a finished product roller. The frame is equipped with a first mounting bracket and a second mounting bracket. The raw material roller is bolted to a first connecting shaft rotatably mounted on the first mounting bracket. Each end of the raw material roller has a first conical block and multiple bolt holes. The raw material roller passes through the first conical block, which is bolted to the raw material roller. The motor output is coaxially connected to a first pulley. The first pulley is connected to a second pulley via a belt drive. The second pulley is coaxially mounted at one end of a second connecting shaft, which is rotatably mounted on one side of the second mounting bracket. The finished product roller... One end of the finished product roller is square in shape and has a screw hole. The other end of the second connecting shaft has a groove and a screw hole that match the square shape of the finished product roller. The finished product roller is fixed by bolts after being connected to the second connecting shaft. Limiting components are provided at both ends of the finished product roller. The limiting components include a second conical block, a spring, a limiting block, and a screw sleeve. Both ends of the finished product roller are provided with threads that mate with the screw sleeve. The finished product roller passes through the second conical block, the spring, the limiting block, and the screw sleeve in sequence. Bearings are also provided at both ends of the finished product roller. Supports for the bearings are provided on both sides of the second mounting bracket.
2. The paper roll slitting machine according to claim 1, characterized in that, The frame is equipped with multiple guide rollers at different horizontal heights, which are arranged sequentially from back to front between the raw material roller and the finished product roller.
3. The paper roll slitting machine according to claim 2, characterized in that, The guide rollers are all parallel to the raw material roller and the finished product roller.
4. The paper roll slitting machine according to claim 1, characterized in that, The second mounting bracket has limit grooves on both sides, the two ends of the finished roller are placed on the limit grooves, and the bracket is located below the limit grooves.
5. The paper roll slitting machine according to claim 1, characterized in that, The second connecting shaft rotatably passes through a mounting base, which is disposed on one side of the second mounting bracket.