Paper pressing device
By designing a combined structure of mounting blocks, bearings and elastic parts in a small cutting plotter, the problem of the paper press being unable to adapt to thickness changes is solved, automatic adjustment of the clamping force is achieved, and the stability and efficiency of paper feeding are ensured.
Patent Information
- Application Number
- CN202422738193.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The paper press of existing miniaturized cutting plotters cannot flexibly and accurately adapt to materials of different thicknesses, resulting in low operating efficiency.
A paper press structure including a mounting block, a bearing, an elastic part and an adjusting part is designed. The bearing slides in the slide groove and automatically adjusts the pressing force to adapt to the thickness change. The adjusting part is fixed with a locking part to ensure stability.
The paper press can automatically adapt to papers of different thicknesses, avoiding paper jams and slippage, and improving paper feeding smoothness and equipment utilization.
Smart Images

Figure CN223356946U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing equipment, in particular to a paper press. Background Art
[0002] With the development of the cutting plotter industry, its application has gradually expanded to the home and DIY markets, driving the demand for miniaturized cutting plotters. However, existing miniaturized cutting plotters lack an automatic adjustment mechanism. When the material thickness varies greatly, the paper press needs to be manually adjusted to achieve the appropriate pressing effect.
[0003] In the prior art CN218639764U solution, the paper press mainly relies on the fixed structure of the hook rod and the paper press rod, supplemented by the pressing force provided by the spring to ensure stable pressing of paper and other materials during the engraving process. This design is widely used in industrial equipment and is suitable for materials with relatively uniform thickness. However, when facing paper or materials of different thicknesses, such as sticky notes and plastic films, this adjustment method cannot flexibly and accurately adapt to materials with varying thicknesses, thereby reducing the operating efficiency of the equipment and is not conducive to the application requirements of miniaturized engraving machines in processing diverse materials.
[0004] Therefore, a paper press is proposed to solve the above problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a paper press, aiming to solve the problem that the existing paper press cannot accurately adapt to materials with varying thicknesses.
[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model provides a paper press, comprising a mounting block, wherein the mounting block is provided with a slide groove;
[0007] A bearing is slidably mounted in the slide groove and is used for mounting the paper pressing rod;
[0008] Elastic member, abutting against the bearing in the mounting block:
[0009] Wherein, the elastic member is used to provide downward pressure to the paper pressing rod through the bearing.
[0010] Furthermore, it also includes a gasket and an adjusting member, wherein the gasket is arranged between the mounting block and the elastic member, and the adjusting member is inserted into the mounting block and abuts against the gasket to adjust the elastic force of the elastic member.
[0011] Furthermore, a locking member is included, which is connected to the mounting block and is used to fix the adjusting member.
[0012] Furthermore, the mounting block is provided with a slideway, and when the adjusting member moves downward / upward to compress / release the elastic member, the bearing slides in the slideway.
[0013] Furthermore, the sliding groove is opened in the center axis direction of the mounting block.
[0014] Furthermore, positioning holes are provided on both sides of the mounting block in the length direction for fixed connection with the printing device.
[0015] Furthermore, the inner wall of the chute is provided with a step portion.
[0016] Furthermore, the mounting block is in a convex shape.
[0017] Beneficial effects:
[0018] The utility model provides a paper presser, comprising a mounting block, wherein the mounting block is provided with a slide groove and a bearing, which is slidably mounted in the slide groove and is used for mounting an elastic member of a paper pressing rod and abuts against the bearing in the mounting block, wherein the elastic member is used for providing downward pressure to the paper pressing rod through the bearing, and under the action of the elastic member, the bearing can slide on the mounting block, and when the thickness of the paper changes, the bearing will adjust its position under the action of the elastic member to adapt to different thicknesses, thereby effectively avoiding the paper jam and sliding phenomena that occur in traditional devices when processing papers of different thicknesses, thereby ensuring smooth paper feeding. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of a paper press according to an embodiment of the present invention;
[0020] Figure 2 This is a structural diagram of a paper press according to an embodiment of the present invention;
[0021] Figure 3 This is a front view of a paper press according to an embodiment of the present invention;
[0022] Figure 4 This is a cross-sectional view of a paper press according to an embodiment of the present invention;
[0023] Figure 5 It is a mounting base for a paper press of an embodiment of the present utility model;
[0024] in:
[0025] 100, mounting block; 110, slideway; 120, mounting module; 130, paper pressing rod; 140, base;
[0026] 200, bearings;
[0027] 300, elastic member;
[0028] 400, chute;
[0029] 500, gasket;
[0030] 600, adjusting parts;
[0031] 700, locking piece;
[0032] 800, step section;
[0033] 900. Positioning hole.
[0034] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0035] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like, indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0037] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections, direct connections, or indirect connections through an intermediate medium; they may refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0038] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0039] Reference Figures 1 to 5 The utility model provides a paper press, comprising a mounting block 100, wherein the mounting block 100 is provided with a slide groove 400;
[0040] The bearing 200 is slidably mounted in the slide groove 400 and is used to mount the paper pressing rod 130;
[0041] The elastic member 300 abuts against the bearing 200 in the mounting block 100:
[0042] The elastic member 300 is used to provide downward pressure to the paper pressing rod 130 through the bearing 200;
[0043] The sliding groove 400 is opened in the central axis direction of the mounting block 100 .
[0044] The paper press is installed on both sides of the small engraving machine in the length direction, and the paper pressing rod 130 is installed in the bearing 200. The design of the paper press is intended to solve the problems of uneven paper feeding and low efficiency that are easy to occur in traditional die-cutting machines when processing papers of different thicknesses. By designing a combined structure of the mounting block 100, the bearing 200 and the elastic member 300, the mounting module 120 and the paper pressing rod 130 are installed on the base 140. The elastic member 300 applies appropriate downward pressure to the paper pressing rod 130 through the bearing 200, so that the bearing 200 automatically slides in the slide groove 400 to adapt to thickness changes, so that the paper press can automatically adapt to papers of different thicknesses. Regardless of whether the paper becomes thicker or thinner, the paper press can automatically adjust the clamping force under the action of the elastic member 300 to avoid slipping and paper jams, thereby achieving a continuous and smooth paper feeding process.
[0045] A slide groove 400 is provided in the central axis direction of the mounting block 100 for mounting the bearing 200 and the elastic member 300. The two ends of the elastic member 300 are respectively connected to the mounting block 100 and the bearing 200. Under the action of the elastic member 300, the bearing 200 can slide in the mounting block 100. When the thickness of the paper changes, the bearing 200 will automatically adjust its position under the action of the elastic member 300 to adapt to different thicknesses. When passing through paper of different grammage, it will automatically adapt to the thickness of the paper, which can smoothly feed the paper and control the amount of paper fed, thereby greatly improving the utilization rate of the paper.
[0046] The paper press further includes a gasket 500 and an adjusting member 600, wherein the gasket 500 is disposed between the mounting block 100 and the elastic member 300, and the adjusting member 600 is inserted into the mounting block 100 and abuts against the gasket 500 to adjust the elastic force of the elastic member 300;
[0047] The paper press further includes a locking member 700 connected to the mounting block 100 for fixing the adjusting member 600;
[0048] The mounting block 100 defines a slideway 110 . When the adjusting member 600 moves downward / upward to compress / release the elastic member 300 , the bearing 200 slides in the slideway 110 .
[0049] This embodiment further includes a gasket 500, an adjusting member 600 and a locking member 700. The gasket 500 is placed on the elastic member 300, and the bearing 200 is installed on the side of the elastic member 300 away from the gasket 500. The adjusting member 600 is inserted above the mounting block 100 and abuts against the gasket 500. A slide 110 is dug on the inner wall of the slide groove 400. The operator adjusts the adjusting member 600 according to the thickness of the paper to compress or stretch the elastic member 300. Under the joint action of the adjusting member 600 and the elastic member 300, the bearing 200 slides in the slide 110. After the bearing 200 slides to a suitable height, it is respectively removed from the mounting block 100 through the locking member 700. 00. The two sides of the mounting block 100 are inserted into and pressed against the adjusting member 600, securing the adjusting member 600. This design prevents the device from loosening during use, ensuring smooth paper feeding and controlling the amount of paper fed, significantly improving paper utilization. In this embodiment, the elastic member 300 is a spring design, the adjusting member 600 is a machine-sized M4, and the locking member 700 is a machine-sized M2. After the adjusting member 600 is inserted above the mounting block 100, its lower end abuts against the gasket 500. The operator can adjust the adjusting member 600 to change the compression or extension of the elastic member 300, thereby controlling the height of the bearing 200 to accommodate paper of varying thicknesses. Once adjustment is complete, the locking member 700 is inserted from the two sides of the mounting block 100 and presses against the adjusting member 600, securing it in the preset position. This ensures that during operation, the adjustment state of the elastic member 300 and the bearing 200 will not be affected by vibration or external force, thereby stabilizing the operation of the device. This design allows the paper press to more accurately adapt to papers of different thicknesses, improving the smoothness of paper feeding. After adjustment, the structure is fixed by the locking member 700, ensuring the long-term stability of the adjustment effect, so that the paper press can maintain efficient operation under different environments and conditions.
[0050] The mounting block 100 is provided with positioning holes 900 on both sides in the length direction for fixed connection with the printing device.
[0051] The paper press is fixed to a designated position of the printing device through the positioning holes 900 using bolts, screws or other fasteners. The positioning holes 900 ensure that the paper press is correctly aligned with other components of the printing device, thereby ensuring that paper passes through the printing device smoothly and accurately.
[0052] The inner wall of the sliding groove 400 is provided with a step portion 800 .
[0053] The device of this embodiment is installed on a cutting plotter, and a paper pressing rod 130 is installed in the bearing 200. Through the design of the step portion 800, space is reserved for the paper pressing rod 130, making the installation of the paper pressing rod 130 more stable.
[0054] The mounting block 100 is in a convex shape.
[0055] The convex structure provides stronger support and can withstand the lateral force and vibration generated by the cutting machine during operation. This structure ensures that the paper press will not loosen or shift during the cutting process, improving the overall working stability.
[0056] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A paper press, characterized in that: include, A mounting block (100), wherein a slide groove (400) is provided on the mounting block (100); A bearing (200) is slidably mounted in the slide groove (400) and is used for mounting the paper pressing rod (130); an elastic member (300) abutting against the bearing (200) in the mounting block (100); Wherein, the elastic member (300) is used to provide downward pressure to the paper pressing rod (130) through the bearing (200).
2. The paper press according to claim 1, wherein: The invention also includes a gasket (500) and an adjusting member (600), wherein the gasket (500) is arranged between the mounting block (100) and the elastic member (300), and the adjusting member (600) is inserted into the mounting block (100) and abuts against the gasket (500) to adjust the elastic force of the elastic member (300).
3. The paper press according to claim 2, characterized in that: It also includes a locking member (700) connected to the mounting block (100) and used to fix the adjusting member (600).
4. The paper press according to claim 1, wherein: The sliding groove (400) is opened in the direction of the central axis of the installation block (100).
5. The paper press according to claim 2, characterized in that: The mounting block (100) includes a slideway (110), and when the adjusting member (600) moves downward / upward to compress / release the elastic member (300), the bearing (200) slides in the slideway (110).
6. The paper press according to claim 1, wherein: Positioning holes (900) are provided on both sides of the mounting block (100) in the length direction for fixed connection with the printing device.
7. The paper press according to claim 1, wherein: The inner wall of the chute (400) is provided with a step portion (800).
8. The paper press according to claim 1, wherein: The installation block (100) is in a convex shape.
Citation Information
Patent Citations
Paper pressing mechanism in marking press
CN218639764U