Roll paper waste edge cutting device
By designing a cutting device that combines limited blocks, connecting rods, and rolling paper waste materials for pressing columns, the problem of inaccurate tailoring in the existing device is not accurately cut, and the higher cut accuracy and Adaptability has improved production efficiency and resource utilization.
Patent Information
- Application Number
- CN202421210059.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing paper roll scrap edge cutting device cannot effectively fix the paper during the cutting process, resulting in inaccurate cutting and affecting product quality. It also has poor adaptability when dealing with roll paper of different thicknesses or materials, making it easy to have paper jams. Or the problem of uneven cutting.
A rolling paper waste cutting device is designed to achieve effective fixing the paper through the combination of limited blocks, connecting rods and pillars. The device is also equipped with a motor and rotating rod to control paper displacement and waste collection to ensure cutting accuracy and adaptability.
Through effective fixed paper, the accuracy and efficiency of tailoring are improved, the accumulation and equipment maintenance costs of waste are reduced, and the production needs of different types of roll paper are reduced.
Smart Images

Figure CN222406028U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roll paper production and processing, in particular to a roll paper waste edge cutting device. Background Art
[0002] Toilet paper is a paper product that is rolled into a tight cylindrical shape. It is widely used in many fields such as household paper, office paper and industrial paper. The manufacturing process of toilet paper usually includes papermaking, calendering, drying, winding and other steps, and finally forms a toilet paper product of standard size. Due to its convenience in storage, transportation and use, toilet paper is widely accepted and used in daily life, especially in toilet paper and kitchen paper in homes and public places. The convenience and economy of toilet paper make it an indispensable product.
[0003] However, in the production process of roll paper, a certain amount of scraps will inevitably be generated. These scraps not only affect the cleanliness of the production environment, but also increase the company's processing costs. If these scraps can be effectively processed and reused, it can not only reduce waste, but also improve resource utilization. The scrap edge cutting device for roll paper is designed to solve this problem. This device can timely and effectively cut off excess scraps during the production process of roll paper, thereby ensuring the quality and dimensional accuracy of the product, while reducing the accumulation of waste, which helps to keep the production environment clean and orderly.
[0004] At present, the waste edge cutting devices for roll paper on the market still have some problems in actual use. One major problem is that the paper cannot be fixed during the cutting process, resulting in inaccurate cutting, which affects the quality of the final product. In a high-speed production environment, the paper is prone to sliding or offset during the rapid movement and cutting process, resulting in incomplete waste treatment and even affecting the edge quality of the finished roll paper. In addition, the existing cutting devices have poor adaptability when processing roll paper of different thicknesses or materials, and are prone to problems such as paper jams or uneven cutting. The existence of these problems not only affects production efficiency, but also increases the frequency and cost of equipment maintenance. Therefore, there is an urgent need for an improved waste edge cutting device for roll paper that can effectively fix paper, ensure cutting accuracy, improve production efficiency, and adapt to the production needs of different types of roll paper. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a waste paper edge cutting device for a roll of paper, aiming to improve the situation in which the cutting efficiency is low due to the inability to fix the cut paper, and cutting errors are easily caused by improper operation, thereby leading to increased waste.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a device for cutting the edge of waste paper rolls, comprising a base plate, the upper surface of the base plate is fixedly connected to a limiting block, the limiting block is internally threaded with a first connecting rod, one end of the first connecting rod is rotatably connected to a first slider, the lower surface of the first slider is slidably connected to the inner wall of the limiting block, the upper surface of the base plate is fixedly connected to a first fixing column, the first fixing column is internally rotatably connected to a second connecting rod, the outer wall of the second connecting rod is fixedly connected to a lever, one end of the lever is fixedly connected to a second fixing column, the other end of the lever is rotatably connected to a rotating block, the outer wall of the second fixing column is fixedly connected to a pressing column, the upper surface of the base plate is fixedly connected to a limiting sleeve, and a limiting assembly is arranged inside the limiting sleeve.
[0007] Furthermore, the limiting assembly includes a third connecting column, the outer wall of the third connecting column is slidably connected to the inside of the limiting sleeve, one end of the third connecting column is fixedly connected to a connecting plate, the outer wall of the third connecting column is sleeved with a spring, one end of the spring is fixedly connected to one side of the outer wall of the limiting sleeve, the other end of the spring is fixedly connected to the upper surface of the connecting plate, the connecting plate is rotatably connected to the inside of the connecting plate, and the limiting sleeve is rotatably connected to the inside of the second limiting column.
[0008] Furthermore, a fixing frame is fixedly connected to the upper surface of the base plate, a first motor is fixedly connected to the upper surface of the fixing frame, and a first rotating column is fixedly connected to an output end of the first motor.
[0009] Furthermore, one end of the first rotating column is fixedly connected to a gear, the interior of the fixed frame is fixedly connected to a guide rail, the outer wall of the guide rail is slidably connected to a rack, and the rack meshes with the gear.
[0010] Furthermore, a second slider is fixedly connected to one side of the rack, the interior of the second slider is slidably connected to the outer wall of the guide rail, and a cutting blade is fixedly connected to the lower surface of the second slider.
[0011] Furthermore, a fixing block is fixedly connected to the upper surface of the bottom plate, and a third limiting column is rotatably connected to one side of the outer wall of the fixing block.
[0012] Furthermore, a support column is fixedly connected to the upper surface of the base plate, a second motor is fixedly connected to the upper surface of the support column, and a second rotating column is fixedly connected to the output end of the second motor.
[0013] Furthermore, one end of the second rotating column is fixedly connected to a rotating rod.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the first slider is pressed against the rotating block by the action of the limit block and the first connecting rod. Since the first fixed column is a lever fulcrum, the rotating block is pressed and raised while the second fixed column is lowered. Since a plurality of pressing columns are provided and all of them are cylindrical, the paper can be easily fixed on the surface of the bottom plate by the pressing columns, which is convenient for subsequent cutting and avoids poor cutting effect due to displacement of the paper during cutting, thereby improving the overall practicality and economic benefits of the device.
[0016] 2. In the utility model, a second motor is provided to drive the second output rod to rotate, and the paper is pulled through the rotating rod, thereby effectively controlling the displacement of the paper and collecting the waste paper. The paper is easily collected on the outer wall of the rotating rod, thereby reducing the consumables of the device and improving the economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional structural schematic diagram of a paper roll waste edge cutting device proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the first slider portion of a paper roll waste edge cutting device proposed by the utility model;
[0019] Figure 3 The utility model discloses a second motor structure diagram of a device for cutting waste edges of rolled paper.
[0020] Legend:
[0021] 1. Bottom plate; 2. Fixed frame; 3. First motor; 4. Limit block; 5. Fixed block; 6. Cutting blade; 7. First connecting rod; 8. First slider; 9. First fixed column; 10. Second connecting rod; 11. Lever; 12. Rotating block; 13. Second fixed column; 14. Pressing column; 15. Limit sleeve; 16. Third connecting column; 17. Spring; 18. Connecting plate; 19. First limit column; 20. Second limit column; 21. First rotating column; 22. Gear; 23. Rack; 24. Guide rail; 25. Second slider; 26. Support column; 27. Second motor; 28. Second rotating column; 29. Rotating rod; 30. Third limit column. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a paper roll waste edge cutting device, including a bottom plate 1, a limit block 4 is fixedly connected to the upper surface of the bottom plate 1, a first connecting rod 7 is threadedly connected to the inner wall of the limit block 4, one end of the first connecting rod 7 is rotatably connected to the first slider 8, the lower surface of the first slider 8 is slidably connected to the inner wall of the limit block 4, a first fixed column 9 is fixedly connected to the upper surface of the bottom plate 1, a second connecting rod 10 is rotatably connected to the inner wall of the first fixed column 9, a lever 11 is fixedly connected to the outer wall of the second connecting rod 10, one end of the lever 11 is fixedly connected to the second fixed column 13, the other end of the lever 11 is rotatably connected to the rotating block 12, and the second fixed A pressing column 14 is fixedly connected to the outer wall of the fixed column 13, a limiting sleeve 15 is fixedly connected to the upper surface of the bottom plate 1, a limiting assembly is arranged inside the limiting sleeve 15, and the limiting assembly includes a third connecting column 16, the outer wall of the third connecting column 16 is slidably connected to the inside of the limiting sleeve 15, one end of the third connecting column 16 is fixedly connected to a connecting plate 18, the outer wall of the third connecting column 16 is sleeved with a spring 17, one end of the spring 17 is fixedly connected to one side of the outer wall of the limiting sleeve 15, and the other end of the spring 17 is fixedly connected to the upper surface of the connecting plate 18, a first limiting column 19 is rotatably connected inside the connecting plate 18, and a second limiting column 20 is rotatably connected inside the limiting sleeve 15.
[0024] Specifically, the third connecting post 16 is pulled to allow the paper roll to pass directly from the second limiting post 20 and the first limiting post 19. Due to the reset effect of the spring 17, the first limiting post 19 and the second limiting post 20 are fitted together. Since the first limiting post 19 is rotatably connected to the connecting plate 18, and the rotating rod 29 is rotatably connected to the limiting sleeve 15, the paper roll can pass neatly between the first limiting post 19 and the second limiting post 20. After that, when the paper roll cutting position reaches below the cutting blade 6, the paper roll can be fixed for subsequent cutting to prevent poor cutting effect due to paper displacement during the cutting process, or even increase of consumables due to the inability to fix the cutting position. By screwing the first connecting rod 7 into the limit block 4, the first slider 8 is driven to move toward the first fixed column 9 under the limiting action of the limit block 4. Since the fulcrum of the lever 11 is the first fixed column 9 and the rotating block 12 at one end thereof is squeezed with the first slider 8 during the displacement of the first slider 8, the rotating block 12 is displaced upward, causing the second fixed column 13 to move toward the upper surface of the bottom plate 1, thereby causing the pressing column 14 to contact with the paper roll and fix the paper roll on the upper surface of the bottom plate 1.
[0025] Reference Figure 1 and Figure 3A fixing frame 2 is fixedly connected to the upper surface of the bottom plate 1, a first motor 3 is fixedly connected to the upper surface of the fixing frame 2, a first rotating column 21 is fixedly connected to the output end of the first motor 3, a gear 22 is fixedly connected to one end of the first rotating column 21, a guide rail 24 is fixedly connected inside the fixing frame 2, a rack 23 is slidably connected to the outer wall of the guide rail 24, the rack 23 is meshed with the gear 22, a second slider 25 is fixedly connected to one side of the rack 23, the second slider 25 is slidably connected to the outer wall of the guide rail 24, and a cutting blade 6 is fixedly connected to the lower surface of the second slider 25.
[0026] Specifically, after the fixation is completed, the cutting work can be carried out. The first motor 3 is started, and the first rotating column 21 is rotated under the action of the first motor 3, thereby driving the gear 22 to rotate. Since the gear 22 is meshed with the rack 23, the racks 23 on both sides of the gear 22 are displaced inwardly under the limiting action of the guide rail 24, thereby driving the displacement of the second slider 25 and the cutting blade 6, thereby cutting the roll paper on the upper surface of the base plate 1.
[0027] Reference Figure 3 A fixed block 5 is fixedly connected to the upper surface of the base plate 1, a third limiting column 30 is rotatably connected to one side of the outer wall of the fixed block 5, a supporting column 26 is fixedly connected to the upper surface of the base plate 1, a second motor 27 is fixedly connected to the upper surface of the supporting column 26, a second rotating column 28 is fixedly connected to the output end of the second motor 27, and a rotating rod 29 is fixedly connected to one end of the second rotating column 28.
[0028] Specifically, during the cutting process and after the cutting is completed, if the position of the paper roll needs to be moved, the second motor 27 can be used to move the paper roll, and the paper roll can pass through the bottom of the third limiting column 30 and be fixed on the upper surface of the rotating rod 29. At this time, the second motor 27 is started to drive the second rotating column 28 to rotate, causing the two rotating rods 29 to rotate eccentrically, thereby pulling the paper roll, and the pulled part will be collected between the two rotating rods 29. Waste is collected while the paper roll is pulled, thereby improving the overall economic benefits.
[0029] Working principle: when it is necessary to cut the roll of paper, it is only necessary to first pull the third connecting post 16 to make the roll of paper pass directly from the second limiting post 20 and the first limiting post 19, and then pass the roll of paper from under the third limiting post 30 and fix it on the outer wall of the rotating rod 29 to start cutting. Before cutting begins, the roll of paper needs to be fixed at the required position. At this time, the second motor 27 is started to drive the roll of paper to move through the rotating rod 29. When the position to be cut reaches under the cutting blade 6, the roll of paper can be fixed to facilitate subsequent cutting, thereby preventing the cutting process from causing poor cutting effect due to paper displacement, and even increasing consumables due to the inability to fix the cutting position. By screwing the first connecting rod 7 into the limiting block 4, the first slider 8 is driven to move toward the first fixed column 9 under the limiting action of the limiting block 4. Since the fulcrum of the lever 11 is the first fixed column 9 and one end of the lever 11 is During the displacement of the first slider 8, the rotating block 12 is squeezed by the first slider 8, causing the rotating block 12 to move upward, so that the second fixing column 13 moves toward the upper surface of the bottom plate 1, and then the pressing column 14 contacts with the roll paper, and the roll paper is fixed on the upper surface of the bottom plate 1. After completing the above operations, the paper can be cut. The first motor 3 is started, and the first rotating column 21 is rotated under the action of the first motor 3, thereby driving the gear 22 to rotate. Since the gear 22 is meshed with the rack 23, the racks 23 on both sides of the gear 22 are displaced inwardly under the limiting action of the guide rail 24, thereby driving the displacement of the second slider 25 and the cutting blade 6, thereby cutting the roll paper on the upper surface of the bottom plate 1. After cutting, the cut part can be collected to improve the recycling of waste materials. The second motor 27 is started again to collect the cut part to the outer wall of the rotating rod 29.
[0030] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A paper waste edge cutting device, comprising a bottom plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a limit block (4); the limit block (4) is internally threadedly connected to a first connecting rod (7); one end of the first connecting rod (7) is rotatably connected to a first sliding block (8); the lower surface of the first sliding block (8) is slidably connected to the inner wall of the limit block (4); the upper surface of the base plate (1) is fixedly connected to a first fixing column (9); the first fixing column (9) is internally rotatably connected to a second connecting rod (10); the outer wall of the second connecting rod (10) is fixedly connected to a lever (11); one end of the lever (11) is fixedly connected to a second fixing column (13); the other end of the lever (11) is rotatably connected to a rotating block (12); the outer wall of the second fixing column (13) is fixedly connected to a pressing column (14); the upper surface of the base plate (1) is fixedly connected to a limit sleeve (15); a limit assembly is arranged inside the limit sleeve (15).
2. The device for cutting waste paper roll edges according to claim 1, characterized in that: The limiting assembly comprises a third connecting column (16), the outer wall of the third connecting column (16) is slidably connected to the inside of the limiting sleeve (15), one end of the third connecting column (16) is fixedly connected to a connecting plate (18), the outer wall of the third connecting column (16) is sleeved with a spring (17), one end of the spring (17) is fixedly connected to one side of the outer wall of the limiting sleeve (15), and the other end of the spring (17) is fixedly connected to the upper surface of the connecting plate (18), the connecting plate (18) is rotatably connected to a first limiting column (19), and the limiting sleeve (15) is rotatably connected to a second limiting column (20).
3. The device for cutting waste paper roll edges according to claim 2, characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a fixing frame (2), the upper surface of the fixing frame (2) is fixedly connected to a first motor (3), and the output end of the first motor (3) is fixedly connected to a first rotating column (21).
4. The device for cutting waste paper roll edges according to claim 3, characterized in that: One end of the first rotating column (21) is fixedly connected to a gear (22); the interior of the fixed frame (2) is fixedly connected to a guide rail (24); the outer wall of the guide rail (24) is slidably connected to a rack (23); and the rack (23) is meshed with the gear (22).
5. The device for cutting waste paper roll edges according to claim 4, characterized in that: A second slider (25) is fixedly connected to one side of the rack (23); the interior of the second slider (25) is slidably connected to the outer wall of the guide rail (24); and a cutting blade (6) is fixedly connected to the lower surface of the second slider (25).
6. The device for cutting waste paper roll edges according to claim 5, characterized in that: A fixing block (5) is fixedly connected to the upper surface of the bottom plate (1), and a third limiting column (30) is rotatably connected to one side of the outer wall of the fixing block (5).
7. The device for cutting waste paper roll edges according to claim 6, characterized in that: A support column (26) is fixedly connected to the upper surface of the base plate (1), a second motor (27) is fixedly connected to the upper surface of the support column (26), and a second rotating column (28) is fixedly connected to the output end of the second motor (27).
8. The device for cutting waste paper roll edges according to claim 7, characterized in that: One end of the second rotating column (28) is fixedly connected to a rotating rod (29).