Printing cotton roller
By designing structures such as fixed shaft, limit hole, return spring and limit rod, the problem of existing printed cotton rollers being inconvenient to replace and adapt to different diameters is solved, and simple installation and disassembly is achieved, preventing the cotton roller from loosening, and enhancing the applicability of the device.
Patent Information
- Application Number
- CN202423121939.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing printing cotton rollers are inconvenient to replace after use for a long time, and are not suitable for surface rollers of different diameters.
A structure including a fixed shaft, a limiting hole, a return spring and a limiting rod is designed. By setting an annular limiting groove, an annular rubber pad, a cross-shaped limiting plate and a cross-shaped limiting groove, a simple installation, disassembly and adapting to cotton rollers of different diameters is realized.
It realizes the simple installation and disassembly of the printed cotton roller, prevents the cotton roller from loosening, and is suitable for cotton rollers of different diameters, enhancing the practicality of the device.
Smart Images

Figure CN223161546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cotton paper rollers, and specifically relates to a printing cotton roller. Background Technique
[0002] Cotton paper belongs to special paper. Special paper is made by using a paper making machine to make different fibers into paper with special functions. Before using cotton paper, a whole roll of cotton paper needs to be fixed by a roller to facilitate transportation and processing.
[0003] The existing printing cotton rollers are not easy to replace after long-term use, and are not suitable for surface rollers with different diameters. Therefore, a printing cotton roller is proposed to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a printing cotton roller to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a printing cotton roller, including a fixed shaft,
[0006] A limiting hole is opened at one end of the fixed shaft, a return spring is fixedly connected inside the limiting hole, one end of the return spring is fixedly connected with a limiting rod, and the limiting rod is horizontally slidably connected with the limiting hole.
[0007] Further, a fixing plate is fixedly connected to the left end of the fixed shaft, and an annular limiting groove is opened on one side of the fixing plate.
[0008] Further, an annular rubber ring is fixedly connected in the middle of the annular limiting groove, and the outer end of the annular rubber ring is higher than the fixing plate.
[0009] Further, a cross-shaped limiting plate is fixedly connected in the middle of the fixing plate, one end of the cross-shaped limiting plate is snap-connected with a cotton roller, and cross-shaped limiting grooves are opened at both ends of the cotton roller.
[0010] Further, a rectangular clamping groove is opened in the middle of the limiting rod at the left end of the fixed shaft.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] By setting a fixed shaft, a limit hole, a return spring and a limit rod, it is convenient to clamp the fixed shaft in the device. The installation is simple, time-saving and labor-saving, and it is easy to disassemble. By setting a rectangular card slot, it is convenient to connect the fixed shaft to the rotating shaft of the motor through the rectangular card slot, which can prevent the fixed shaft from rotating together with the rotating shaft when the motor drives the rotating shaft to rotate. By setting an annular limit groove and an annular rubber pad, it is convenient to perform lateral limitation on the cotton roller to prevent the cotton roller from loosening. By setting a cross-shaped limit plate and a cross-shaped limit groove, it is convenient to install and replace the cotton roller, and it is applicable to cotton rollers of different diameters, effectively enhancing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following described drawings are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. In all the drawings, similar elements or parts are generally marked with similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual ratio.
[0014] Figure 1 Schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 Schematic diagram of the front view sectional structure of the utility model;
[0016] Figure 3 For the utility model Figure 2 Enlarged structure diagram at A in;
[0017] Figure 4 Schematic diagram of the partial three-dimensional structure of the utility model.
[0018] In the figure: 1, fixed shaft; 2, limit hole; 3, return spring; 4, limit rod; 5, fixed plate; 6, annular limit groove; 7, annular rubber ring; 8, cross-shaped limit plate; 9, cotton roller; 10, cross-shaped limit groove; 11, rectangular card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution for a printing cotton roller: a printing cotton roller, including a fixed shaft. By setting the fixed shaft, a limit hole, a return spring and a limit rod, it is convenient to snap the fixed shaft into the device, with simple installation, time-saving and labor-saving and easy to disassemble. A limit hole is opened at one end of the fixed shaft, a return spring is fixedly connected inside the limit hole, one end of the return spring is fixedly connected with a limit rod, and the limit rod is horizontally slidably connected with the limit hole;
[0023] A fixing plate is fixedly connected to the left end of the fixed shaft, and an annular limit groove is opened on one side of the fixing plate. By setting the annular limit groove and the annular rubber pad, it is convenient to perform lateral limitation on the cotton roller to prevent the cotton roller from loosening. An annular rubber ring is fixedly connected in the middle of the annular limit groove, and the outer end of the annular rubber ring is higher than the fixing plate. A cross-shaped limit plate is fixedly connected in the middle of the fixing plate. By setting the cross-shaped limit plate and the cross-shaped limit groove, it is convenient to install and replace the cotton roller, and it is applicable to cotton rollers of different diameters, effectively enhancing the practicability of the device. One end of the cross-shaped limit plate is snap-connected with a cotton roller, and cross-shaped limit grooves are opened at both ends of the cotton roller. A rectangular card slot is opened in the middle of the limit rod at the left end of the fixed shaft. By setting the rectangle, please refer to Figures 1-4 , the present utility model provides a technical solution for a printing cotton roller 9 cylinder: a printing cotton roller 9 cylinder, including a fixed shaft 1. By setting the fixed shaft 1, a limit hole 2, a return spring 3 and a limit rod 4, it is convenient to snap the fixed shaft 1 into the device, with simple installation, time-saving and labor-saving and easy to disassemble. A limit hole 2 is opened at one end of the fixed shaft 1, a return spring 3 is fixedly connected inside the limit hole 2, one end of the return spring 3 is fixedly connected with a limit rod 4, and the limit rod 4 is horizontally slidably connected with the limit hole 2;
[0024] A fixed plate 5 is fixedly connected to the left end of the fixed shaft 1. An annular limiting groove 6 is formed on one side of the fixed plate 5. By providing the annular limiting groove 6 and the annular rubber pad, it is convenient to perform lateral limitation on the cotton roller 9 to prevent the cotton roller 9 from loosening. An annular rubber ring 7 is fixedly connected to the middle of the annular limiting groove 6. The outer end of the annular rubber ring 7 is higher than the fixed plate 5. A cross-shaped limiting plate 8 is fixedly connected to the middle of the fixed plate 5. By providing the cross-shaped limiting plate 8 and the cross-shaped limiting groove 10, it is convenient to install and replace the cotton roller 9 and is applicable to cotton rollers 9 with different diameters, effectively enhancing the practicability of the device. One end of the cross-shaped limiting plate 8 is snap-connected to the cotton roller 9. Cross-shaped limiting grooves 10 are formed at both ends of the cotton roller 9. A rectangular clamping groove 11 is formed in the middle of the limiting rod 4 at the left end of the fixed shaft 1. By providing the rectangular clamping groove 11, it is convenient to connect the fixed shaft 1 to the rotating shaft of the motor through the rectangular clamping groove 11, which can prevent the fixed shaft 1 from not rotating together with the rotating shaft when the motor drives the rotating shaft to rotate.
[0025] When the present utility model is in use, by providing the fixed shaft 1, the limiting hole 2, the return spring 3 and the limiting rod 4, it is convenient to snap the fixed shaft 1 into the device. The installation is simple, time-saving and labor-saving and is convenient for disassembly. By providing the rectangular clamping groove 11, it is convenient to connect the fixed shaft 1 to the rotating shaft of the motor through the rectangular clamping groove 11, which can prevent the fixed shaft 1 from not rotating together with the rotating shaft when the motor drives the rotating shaft to rotate. By providing the annular limiting groove 6 and the annular rubber pad, it is convenient to perform lateral limitation on the cotton roller 9 to prevent the cotton roller 9 from loosening. By providing the cross-shaped limiting plate 8 and the cross-shaped limiting groove 10, it is convenient to install and replace the cotton roller 9 and is applicable to cotton rollers 9 with different diameters, effectively enhancing the practicability of the device. It is convenient to connect the fixed shaft to the rotating shaft of the motor through the rectangular clamping groove, which can prevent the fixed shaft from not rotating together with the rotating shaft when the motor drives the rotating shaft to rotate.
[0026] When the present utility model is in use, by providing the fixed shaft, the limiting hole, the return spring and the limiting rod, it is convenient to snap the fixed shaft into the device. The installation is simple, time-saving and labor-saving and is convenient for disassembly. By providing the rectangular clamping groove, it is convenient to connect the fixed shaft to the rotating shaft of the motor through the rectangular clamping groove, which can prevent the fixed shaft from not rotating together with the rotating shaft when the motor drives the rotating shaft to rotate. By providing the annular limiting groove and the annular rubber pad, it is convenient to perform lateral limitation on the cotton roller to prevent the cotton roller from loosening. By providing the cross-shaped limiting plate and the cross-shaped limiting groove, it is convenient to install and replace the cotton roller and is applicable to cotton rollers with different diameters, effectively enhancing the practicability of the device.
[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A printing cotton roller, comprising a fixed shaft (1), characterized in that: A limiting hole (2) is opened at one end of the fixed shaft (1), a return spring (3) is fixedly connected inside the limiting hole (2), one end of the return spring (3) is fixedly connected with a limiting rod (4), and the limiting rod (4) is horizontally slidably connected with the limiting hole (2).
2. A printing cotton roller according to claim 1, characterized in that: A fixing plate (5) is fixedly connected to the left end of the fixed shaft (1), and an annular limiting groove (6) is opened on one side of the fixing plate (5).
3. A printing cotton roller according to claim 2, characterized in that: An annular rubber ring (7) is fixedly connected to the middle of the annular limiting groove (6), and the outer end of the annular rubber ring (7) is higher than the fixing plate (5).
4. A printing cotton roller according to claim 3, characterized in that: A cross-shaped limiting plate (8) is fixedly connected to the middle of the fixing plate (5), one end of the cross-shaped limiting plate (8) is snap-connected with a cotton roller (9), and cross-shaped limiting grooves (10) are opened at both ends of the cotton roller (9).
5. A printing cotton roller according to claim 1, characterized in that: A rectangular clamping groove (11) is opened in the middle of the limiting rod (4) at the left end of the fixed shaft (1).