High-precision roller cutting device

By designing a combined structure of support rollers and side guide wheels, the problem of unstable cutting by manual tile cutting tools was solved, achieving high-precision tile cutting and ensuring the stability and aesthetics of the cut.

CN224116455UActive Publication Date: 2026-04-14孙雨霞
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
孙雨霞
Filing Date
2025-04-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The sliding structure design of existing manual tile cutting tools is unreasonable, resulting in unstable cutting, difficulty in controlling the depth and force of scratches, and easy to cause chipping or uneven edges, especially when cutting ultra-hard tiles.

Method used

A high-precision roller cutting device was designed, which adopts a combination structure of a support roller and a side guide wheel. The width of the support roller is much larger than that of the side guide wheel. The support roller is in close contact with the surface of the tile, and the side guide wheel is in close contact with the edge of the tile, forming a stable guiding effect. The cutting device is slidably set on the cutting position adjustment arm to achieve precise cutting.

Benefits of technology

It achieves stability and precision during the cutting process, avoiding problems such as chipped corners or uneven edges, ensuring aesthetically pleasing cuts, and even cutting ultra-hard ceramic tiles smoothly.

✦ Generated by Eureka AI based on patent content.

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Abstract

A high-precision rolling wheel cutting device comprises a moving plate and a plurality of supporting rotating rollers arranged on one face of the moving plate, the moving plate at one end of each supporting rotating roller is provided with a plurality of side guide wheels perpendicular to the moving plate, and the width of each supporting rotating roller is far larger than that of each side guide wheel. The other side of the moving plate is provided with a circular cutter device in the same moving direction as the moving plate, the moving plate is integrally machined and formed by plates, one face of the moving plate is provided with a rotating roller fixing groove used for installing and supporting a rotating roller, and the side guide wheel is of a bearing structure. The cutting device is convenient to control the depth and strength of scratches, and can move along the edge of a ceramic tile more accurately by being matched with a side guide wheel, so that the ceramic tile is accurately cut, corner breakage or edge irregularity caused by unstable cutting is effectively avoided, edge breakage is avoided even when a super-hard ceramic tile is cut, and the attractiveness of the edge of the cut ceramic tile is guaranteed.
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Description

Technical Field

[0001] This utility model relates to a cutting device, specifically a high-precision roller cutting device. Background Technology

[0002] Tile cutters are professional tools used for cutting tiles. They are mainly divided into manual and electric types. They use a blade or wheel to draw cutting lines on the tile surface and then use the cutter to quickly complete the cut. They are mainly suitable for various hard materials such as glazed tiles, polished tiles, and glass. They can make straight cuts and cuts at specific angles, ensuring clean edges without cracks. Manual cutting requires no water or electricity and produces no dust or noise pollution, making it especially suitable for interior decoration and scenarios with high environmental protection requirements. In addition, no professional skills are required, and even beginners can quickly get started. The tool is inexpensive, the blade is durable, and the maintenance cost is low.

[0003] However, the current manual tile cutting tools have an unreasonable manual sliding structure design, which is not stable enough when moving, making it difficult to control the depth and force of the scratches. This can easily lead to chipped corners or uneven edges. In particular, if the blade is not sharp or the operation is not correct, chipping may still occur when cutting ultra-hard tiles, affecting the aesthetics of the cut. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this invention is to provide a high-precision roller cutting device.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: a high-precision roller cutting device, comprising a movable plate and multiple supporting rollers disposed on one side of the movable plate, wherein the movable plate at one end of the supporting rollers is provided with multiple perpendicular side guide wheels, and the width of the supporting rollers is much greater than the width of the side guide wheels, and a cutting device in the same direction of movement as the movable plate is disposed on the other side of the movable plate.

[0006] Furthermore, the movable plate is integrally formed from sheet metal, and one side of it is provided with a roller fixing groove for installing the supporting roller.

[0007] Furthermore, the side guide wheel has a bearing structure.

[0008] Furthermore, a long strip-shaped guide wheel fixing groove is provided on the surface of the movable plate on one side of the rotating roller fixing groove, and one end of the rotating shaft of each side guide wheel is clamped and fixed to the side walls of the guide wheel fixing groove by bolts and nuts.

[0009] Furthermore, a guide wheel fixing plate perpendicular to the moving plate body is provided on the surface of one side of the rotating roller fixing groove. Multiple U-shaped fixing seats arranged in a straight line are fixed on the side of the guide wheel fixing plate near the supporting rotating roller. Each side guide wheel is rotatably installed in the opening of the U-shaped fixing seat.

[0010] Furthermore, each support roller has its two ends of the shaft fixedly connected to the fixing bars at both ends, and each support roller is rotatably supported on the bearing on its corresponding shaft. The fixing bars at each end are fixedly inserted into the slots on both sides of the roller fixing groove.

[0011] Furthermore, the U-shaped fixing seat is fixed to the guide wheel fixing plate by the threaded post nut at its fixing end.

[0012] Furthermore, a cutter position adjustment arm is fixed on one side of the movable plate opposite to the supporting roller, and the cutter device is slidably mounted on the cutter position adjustment arm.

[0013] Furthermore, the main sleeve structure supporting the rotating roller is made of stainless steel, and its exterior is covered with a uniform rubber sleeve for anti-slip.

[0014] When cutting ceramic tiles, the supporting roller presses the surface of the tile, and the side guide wheel is in close contact with one side edge of the tile. In this way, the mutually perpendicular supporting roller and the side guide wheel form a tight guiding effect on one side edge of the tile. When the moving plate is pushed to move along one side edge of the tile, the cutting device is slidably set on the cutting device position adjustment arm. After the position of the cutting device is adjusted, the tile can be cut as it moves.

[0015] This invention optimizes the guide and movement structure of the cutter. Specifically, the moving plate at one end of the supporting roller is equipped with multiple perpendicular side guide wheels, and the width of the supporting roller is much greater than the width of the side guide wheels. This ensures more thorough contact between the supporting roller and the tile surface, resulting in more stable movement and easier control over the depth and force of the scratches. Combined with the side guide wheels, it moves more accurately along the edge of the tile, enabling precise cutting and effectively preventing chipping or uneven edges caused by unstable cutting. Even when cutting ultra-hard tiles, it prevents chipping and ensures the aesthetic appearance of the cut tile edges. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the movable plate part in Embodiment 1 of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the movable plate part in Embodiment 2 of this utility model. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The following is a detailed description of this embodiment with reference to the accompanying drawings: Example

[0022] like Figure 1-2 As shown, a high-precision roller cutting device includes a movable plate 1 and multiple support rollers 2 arranged on one side of the movable plate 1. The movable plate 1 at one end of the support rollers 2 is provided with multiple perpendicular side guide wheels 3, and the width of the support rollers 2 is much larger than the width of the side guide wheels 3. A cutting device 4 with the same moving direction as the movable plate 1 is provided on the other side of the movable plate 1.

[0023] The movable plate 1 is integrally formed from sheet metal, and one side is provided with a roller fixing groove 5 for mounting the supporting roller 2. The side guide wheel 3 is a bearing structure. The two ends of the rotating shaft of each supporting roller 2 are fixedly connected to the fixing strips 9 at both ends. Each supporting roller 2 is rotatably supported on the bearing on its corresponding rotating shaft. The fixing strips 9 at each end are fixedly inserted into the slots 10 on both sides of the roller fixing groove 5. A cutter position adjusting arm 11 is fixed on one side of the movable plate 1 opposite to the supporting roller 2. The cutter device 4 is slidably set on the cutter position adjusting arm 11. The main sleeve structure of the supporting roller 2 is made of stainless steel, and its exterior is covered with a uniform rubber sleeve anti-slip 12.

[0024] The surface of the movable plate 1 on one side of the rotating roller fixing groove 5 is provided with a long strip-shaped guide wheel fixing groove 6. One end of the rotating shaft of each side guide wheel 3 is clamped and fixed to the side walls of the guide wheel fixing groove 6 by bolts and nuts. Example

[0025] like Figure 1 , 3 As shown, a high-precision roller cutting device includes a movable plate 1 and multiple support rollers 2 arranged on one side of the movable plate 1. The movable plate 1 at one end of the support rollers 2 is provided with multiple perpendicular side guide wheels 3, and the width of the support rollers 2 is much larger than the width of the side guide wheels 3. A cutting device 4 with the same moving direction as the movable plate 1 is provided on the other side of the movable plate 1.

[0026] The movable plate 1 is integrally formed from sheet metal, and one side is provided with a roller fixing groove 5 for mounting the supporting roller 2. The side guide wheel 3 is a bearing structure. The two ends of the rotating shaft of each supporting roller 2 are fixedly connected to the fixing strips 9 at both ends. Each supporting roller 2 is rotatably supported on the bearing on its corresponding rotating shaft. The fixing strips 9 at each end are fixedly inserted into the slots 10 on both sides of the roller fixing groove 5. A cutter position adjusting arm 11 is fixed on one side of the movable plate 1 opposite to the supporting roller 2. The cutter device 4 is slidably set on the cutter position adjusting arm 11. The main sleeve structure of the supporting roller 2 is made of stainless steel, and its exterior is covered with a uniform rubber sleeve anti-slip 12.

[0027] A guide wheel fixing plate 7 perpendicular to the body of the moving plate 1 is provided on the surface of one side of the rotating roller fixing groove 5. A plurality of U-shaped fixing seats 8 arranged in a straight line are fixed on the side of the guide wheel fixing plate 7 near the supporting rotating roller 2. Each side guide wheel 3 is rotatably installed in the opening of the U-shaped fixing seat 8. The U-shaped fixing seat 8 is fixed to the guide wheel fixing plate 7 by the threaded post nut at its fixed end.

[0028] The working principle of this utility model is as follows: When cutting a tile, the supporting roller 2 presses against the tile surface, and the side guide wheel 3 is in close contact with one side edge of the tile. In this way, the mutually perpendicular supporting roller 2 and the side guide wheel 3 form a tight guiding effect on one side edge of the tile. When the moving plate 1 is pushed to move along one side edge of the tile, the cutting device 4 is slidably set on the cutting position adjusting arm 11. After the position of the cutting device 4 is adjusted, the tile can be cut as it moves, and the cutting distance remains unchanged along the edge width. Since the width of the supporting roller 2 is much larger than the width of the side guide wheel 3, the supporting roller 2 has more sufficient contact with the tile surface and is more stable when moving. In cooperation with the side guide wheel 3, it can move more accurately along the edge of the tile, thereby accurately cutting the tile.

[0029] It should be noted that the cutting device 4 is the cutting mechanism mentioned in the previous application for a new type of high-precision tile cutting tool, and its specific structure will not be described in detail here.

[0030] Of course, the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A high-precision roller cutting device, comprising a movable plate (1) and multiple support rollers (2) disposed on one side of the movable plate (1), characterized in that: The moving plate (1) at one end of the supporting roller (2) is provided with multiple perpendicular side guide wheels (3), and the width of the supporting roller (2) is much larger than the width of the side guide wheels (3). The other side of the moving plate (1) is provided with a cutting device (4) in the same direction of movement as the moving plate (1).

2. The high-precision roller cutting device according to claim 1, characterized in that: The movable plate (1) is integrally formed from sheet metal, and one side of it is provided with a roller fixing groove (5) for installing the support roller (2).

3. The high-precision roller cutting device according to claim 2, characterized in that: The side guide wheel (3) is a bearing structure.

4. The high-precision roller cutting device according to claim 3, characterized in that: The surface of the movable plate (1) on one side of the rotating roller fixing groove (5) is provided with a long strip-shaped guide wheel fixing groove (6). One end of the rotating shaft of each side guide wheel (3) is clamped and fixed on the side walls of the guide wheel fixing groove (6) by bolts and nuts.

5. A high-precision roller cutting device according to claim 3, characterized in that: The surface of the movable plate (1) on one side of the rotating roller fixing groove (5) is provided with a guide wheel fixing plate (7) perpendicular to the body of the movable plate (1). On the side of the guide wheel fixing plate (7) near the supporting rotating roller (2), there are multiple U-shaped fixing seats (8) arranged in a straight line. Each side guide wheel (3) is rotatably set in the opening of the U-shaped fixing seat (8).

6. The high-precision roller cutting device according to claim 2, characterized in that: Each support roller (2) has its two ends of the shaft fixedly connected to the fixing strips (9) at both ends. Each support roller (2) is rotatably supported on the bearing on its corresponding shaft. The fixing strips (9) at each end are fixedly inserted into the slots (10) on both sides of the roller fixing groove (5).

7. A high-precision roller cutting device according to claim 5, characterized in that: The U-shaped fixing seat (8) is fixed to the guide wheel fixing plate (7) by the threaded post nut at its fixing end.

8. The high-precision roller cutting device according to claim 1, characterized in that: A cutter position adjustment arm (11) is fixed on one side of the movable plate (1) opposite to the support roller (2), and the cutter device (4) is slidably set on the cutter position adjustment arm (11).

9. A high-precision roller cutting device according to claim 1, characterized in that: The main sleeve structure of the supporting roller (2) is made of stainless steel, and its exterior is covered with a uniform rubber sleeve for anti-slip (12).