Adjustable stone slotting device
By designing an adjustable stone grooving device, the grooving depth can be precisely controlled using adjustment components and a scale, solving the problem of uneven grooving depth and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUIZHOU PENGXING STONE IND CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-08-04
AI Technical Summary
In existing technologies, the depth of stone grooving is controlled by manual experience, which leads to uneven grooving depths and requires secondary grooving, thus reducing work efficiency.
An adjustable stone grooving device was designed, including a disc cutter, a drive unit, an arc-shaped protective cover, and an adjustment plate. By adjusting the distance between the adjustment plate and the protective cover, and combining it with a scale measurement, the grooving depth can be precisely controlled.
It enables precise control of the stone grooving depth, avoids uneven depth, and improves work efficiency.
Smart Images

Figure CN224588317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone processing technology, and in particular to an adjustable stone grooving device. Background Technology
[0002] With the continuous rise of the decoration industry, stone has also been used as a decorative material for interior and exterior decoration as well as curtain wall decoration and lighting. Grooving stone can not only facilitate the installation of water and electricity lines, but also improve aesthetics. For example, grooving stone in bathrooms can also provide drainage and anti-slip effects. However, currently, grooving stone is usually done manually with hand-held grooving equipment. The depth of the groove is entirely determined by the worker's experience, and it is impossible to accurately control the depth of the groove. Uneven groove depth often occurs, requiring secondary grooving and reducing work efficiency. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose an adjustable stone grooving device to solve the technical problems in the prior art where grooving of stone is usually done manually by hand, the grooving depth is entirely determined by the worker's experience, and the grooving depth cannot be accurately controlled, often resulting in uneven grooving depth, requiring secondary grooving, and reducing work efficiency.
[0004] To achieve the above technical objectives, the present invention provides an adjustable stone grooving device, including a disc cutter connected to a drive device for driving the disc cutter to rotate. A handle is installed on the drive device, and an arc-shaped protective cover is installed above the disc cutter. The grooving device also includes an adjustment plate located below the arc-shaped protective cover. The adjustment plate has a strip-shaped perforation along its length, and the disc cutter passes through the strip-shaped perforation. The adjustment plate is connected to an adjustment component for adjusting the distance between the adjustment plate and the arc-shaped protective cover.
[0005] Furthermore, the adjustment assembly includes elastic elements and bolts. Mounting blocks are installed at both ends of the arc-shaped protective cover. The two mounting blocks are connected to the two ends of the adjustment plate through elastic elements. Both mounting blocks are provided with threaded holes, and bolts are threaded into the threaded holes of both mounting blocks. The screw ends of the two bolts abut against the two ends of the adjustment plate.
[0006] Furthermore, guide rods are installed at both ends of the adjustment plate, and guide holes are provided on both mounting blocks. One end of each guide rod passes through the guide hole of the two mounting blocks and is provided with a limiting block.
[0007] Furthermore, the elastic element is a spring, which is sleeved on the guide rod and connected at both ends to the limiting block and the mounting block, respectively.
[0008] Furthermore, a measuring component for measuring the groove depth is provided between the adjusting plate and the mounting block.
[0009] Furthermore, the measuring component includes a scale and a guide sleeve. One end of the scale is fixed to the adjustment plate, the guide sleeve is mounted on the mounting block, and the scale is movably fitted inside the guide sleeve.
[0010] Furthermore, multiple rollers are equidistantly mounted on both sides of the bottom of the adjustment plate.
[0011] Furthermore, the drive unit uses an electric motor.
[0012] The beneficial effects of this utility model include:
[0013] 1. When grooving stone, the adjusting plate can limit the grooving depth. At the same time, the distance between the adjusting plate and the arc-shaped protective cover can be adjusted by the adjusting component, so that the grooving depth of the stone can be adjusted. This allows for precise control of the grooving depth during the grooving operation, avoiding uneven grooving depth and the need for secondary grooving, thus improving work efficiency.
[0014] 2. The adjustment assembly includes elastic elements and bolts. Mounting blocks are installed at both ends of the arc-shaped protective cover. The two mounting blocks are connected to the two ends of the adjustment plate through elastic elements. Each mounting block has a threaded hole, and bolts are threaded into the threaded holes of the two mounting blocks. The screw ends of the two bolts abut against the two ends of the adjustment plate. By rotating the bolts, the adjustment plate can be driven to move closer to or further away from the arc-shaped protective cover, thus adjusting the distance between the adjustment plate and the arc-shaped protective cover. The operation is convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the adjustable stone grooving device according to an embodiment of the present invention;
[0016] Figure 2 yes Figure 1 Enlarged view of point A;
[0017] In the diagram: 1. Disc cutter; 2. Drive unit; 3. Handle; 4. Arc-shaped protective cover; 41. Mounting block; 411. Threaded hole; 412. Guide hole; 5. Adjusting plate; 51. Strip-shaped perforation; 52. Guide rod; 521. Limiting block; 53. Roller; 6. Adjusting assembly; 61. Elastic element; 62. Bolt; 7. Measuring assembly; 71. Scale; 72. Guide sleeve. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0019] Example 1
[0020] This embodiment provides an adjustable stone grooving device, such as... Figure 1 As shown, the device includes a disc cutter 1 connected to a drive device 2 for rotating the disc cutter 1. The drive device 2 is one of an electric motor, hydraulic motor, or pneumatic motor. A handle 3 is mounted on the drive device 2. An arc-shaped protective cover 4 is mounted above the disc cutter 1. The grooving device also includes an adjusting plate 5 located below the arc-shaped protective cover 4. The adjusting plate 5 has a strip-shaped perforation 51 along its length, through which the disc cutter 1 passes. The adjusting plate 5 is connected to an adjusting component 6 for adjusting the distance between the adjusting plate 5 and the arc-shaped protective cover 4. When grooving stone, the adjusting plate 5 can limit the grooving depth, and the adjusting component 6 can adjust the distance between the adjusting plate 5 and the arc-shaped protective cover 4, thereby adjusting the grooving depth. This allows for precise control of the grooving depth during stone grooving, avoiding uneven grooving depths and the need for secondary grooving, thus improving work efficiency.
[0021] As for the adjustment component 6, it only needs to be able to adjust the distance between the adjustment plate 5 and the arc-shaped protective cover 4. Therefore, it is not limited to a specific structure. For example, in some embodiments, the adjustment component 6 includes threaded sleeves installed on both sides of the arc-shaped protective cover 4. Screws are threaded inside the two threaded sleeves. The screw ends of the two screws are rotatably connected to both ends of the adjustment plate 5. By rotating the screws, the adjustment plate 5 can be driven to move closer to or further away from the arc-shaped protective cover 4, thereby adjusting the distance between the adjustment plate 5 and the arc-shaped protective cover 4. The operation is convenient.
[0022] In this embodiment, as Figure 2 As shown, the adjusting assembly 6 includes an elastic element 61 and bolts 62. Mounting blocks 41 are installed at both ends of the arc-shaped protective cover 4. The two mounting blocks 41 are connected to both ends of the adjusting plate 5 via elastic elements 61. Each mounting block 41 has a threaded hole 411, and bolts 62 are threaded into the threaded holes 411 of both mounting blocks 41. The screw ends of the two bolts 62 abut against both ends of the adjusting plate 5. By rotating the bolts 62, the adjusting plate 5 can be driven to move closer to or further away from the arc-shaped protective cover 4, adjusting the distance between the adjusting plate 5 and the arc-shaped protective cover 4. This operation is convenient. Simultaneously, guide rods 52 are installed at both ends of the adjusting plate 5. Guide holes 412 are provided on both mounting blocks 41. One end of each guide rod 52 passes through the guide holes 412 of the two mounting blocks 41 and is equipped with a limiting block 521. The cooperation between the guide rods 52 and the guide holes 412 allows the adjusting plate 5 to move stably closer to or further away from the arc-shaped protective cover 4.
[0023] In this embodiment, the elastic element 61 is a spring. When the elastic element 61 is a spring, the spring is sleeved on the guide rod 52, and its two ends are respectively connected to the limiting block 521 and the mounting block 41. The elastic element 61 of this utility model is not limited to using a spring. In other embodiments, the elastic element 61 is an elastic object such as a metal sheet or a silicone block.
[0024] To facilitate operators in adjusting the grooving depth of the stone, in this embodiment, a measuring component 7 for measuring the grooving depth is provided between the adjusting plate 5 and the mounting block 41. More specifically, the measuring component 7 includes a scale 71 and a guide sleeve 72. One end of the scale 71 is fixed on the adjusting plate 5, and the guide sleeve 72 is mounted on the mounting block 41. The scale 71 is movably fitted inside the guide sleeve 72. When the adjusting plate 5 moves towards or away from the arc-shaped protective cover 4, the scale 71 can slide inside the guide sleeve 72. The scale of the scale 71 at the guide sleeve 72 is the grooving depth of the stone. Therefore, by reading the scale of the scale 71 at the guide sleeve 72, the operator can know the grooving depth of the stone, making it convenient for the operator to adjust the grooving depth of the stone.
[0025] In this embodiment, multiple rollers 53 are rotatably installed at equal distances on both sides of the bottom of the adjusting plate 5. The rollers 53 can reduce the frictional resistance when the adjusting plate 5 moves on the stone, thereby facilitating the workers to perform grooving operations on the stone. At the same time, when the lowest point of the disc cutter 1 and the lowest point of the roller 53 are in the same horizontal plane, the scale 71 at the guide sleeve 72 is 0.
[0026] Specific principle: Before grooving the stone, the bolt 62 is turned according to the required grooving depth. The bolt 62 can drive the adjusting plate 5 to move closer to or further away from the arc-shaped protective cover 4, adjusting the distance between the adjusting plate 5 and the arc-shaped protective cover 4 to adjust the grooving depth of the stone. At the same time, the grooving depth of the stone can be obtained by reading the scale 71 at the guide sleeve 72. After the adjustment is completed, the worker holds the handle 3 to make the roller 53 at the bottom of the adjusting plate 5 roll on the stone surface to perform the grooving operation.
[0027] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. An adjustable stone grooving device, comprising a disc cutter (1), the disc cutter (1) being connected to a drive device (2) for driving the disc cutter (1) to rotate, the drive device (2) being equipped with a handle (3), and an arc-shaped protective cover (4) being installed above the disc cutter (1), characterized in that, The grooving device also includes an adjustment plate (5) located below the arc-shaped protective cover (4). The adjustment plate (5) has a strip-shaped perforation (51) along its length. The disc cutter (1) passes through the strip-shaped perforation (51). The adjustment plate (5) is connected to an adjustment component (6) for adjusting the distance between the adjustment plate (5) and the arc-shaped protective cover (4).
2. The adjustable stone slotting device of claim 1, wherein, The adjustment assembly (6) includes an elastic element (61) and bolts (62). The arc-shaped protective cover (4) is equipped with mounting blocks (41) at both ends. The two mounting blocks (41) are connected to the two ends of the adjustment plate (5) through the elastic element (61). The two mounting blocks (41) are provided with threaded holes (411). The threaded holes (411) of the two mounting blocks (41) are threaded with bolts (62). The screw ends of the two bolts (62) abut against the two ends of the adjustment plate (5).
3. The adjustable stone slotting device of claim 2, wherein, Guide rods (52) are installed at both ends of the adjustment plate (5), and guide holes (412) are provided on both mounting blocks (41). One end of each of the two guide rods (52) passes through the guide holes (412) of the two mounting blocks (41) and is provided with a limiting block (521).
4. The adjustable stone slotting device of claim 3, wherein, The elastic element (61) is a spring, which is sleeved on the guide rod (52) and its two ends are connected to the limiting block (521) and the mounting block (41) respectively.
5. The adjustable stone slotting device of claim 2, wherein, A measuring component (7) for measuring the groove depth is provided between the adjusting plate (5) and the mounting block (41).
6. The adjustable stone slotting device of claim 5, wherein, The measuring component (7) includes a scale (71) and a guide sleeve (72). One end of the scale (71) is fixed on the adjusting plate (5), and the guide sleeve (72) is installed on the mounting block (41). The scale (71) is movably sleeved inside the guide sleeve (72).
7. The adjustable stone slotting device of claim 1, wherein, The adjustment plate (5) has multiple rollers (53) installed at equal intervals on both sides of its bottom.
8. The adjustable stone slotting device of claim 1, wherein, The drive device (2) is an electric motor.