Multifunctional marble machine
By employing a dual-blade coaxial transmission and a ball bearing rolling contact method on the marble cutter, the problems of low cutting efficiency and trajectory deviation in wood groove processing are solved, achieving efficient and precise single-cutting and dust control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-31
AI Technical Summary
Existing marble cutting machines suffer from low cutting efficiency and cutting trajectory deviation in wood groove processing. In particular, the single-blade structure requires two cuts, and the superimposed vibration leads to extended processing time and poor quality.
It adopts a double saw blade structure, achieves coaxial transmission through an extension component, and uses the top rod ball bearing to roll and contact the wood for position constraint. It also uses a water outlet pipe to spray water for cooling and dust adsorption, supplemented by lighting and an observation window to assist operation.
It achieves efficient single-cut groove processing, improves cutting accuracy and equipment safety, reduces dust pollution, and simplifies the operation process.
Smart Images

Figure CN224060014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction machinery technology, and in particular to a multifunctional marble machine. Background Technology
[0002] Marble cutting machines are power tools widely used in the construction and decoration industry. Their core function is to cut and groove hard materials such as marble, ceramic tiles, and concrete using a high-speed rotating saw blade. Traditional marble cutting machines are typically equipped with a single saw blade structure, utilizing the high hardness of diamond saw blades to achieve efficient material cutting, playing an irreplaceable role in stone processing and wall renovation. With the increasing demand for wood processing, marble cutting machines are also gradually being applied to the wood processing field.
[0003] In existing technology, when an operator needs to use a marble cutter to groove wood, the left and right boundaries of the groove are usually determined through two independent cutting operations. Finally, the wood between the two cut surfaces is removed by chiseling or secondary trimming to form the groove. Although this process can achieve the basic function, it has obvious technological defects. The positioning accuracy of the two cuts depends entirely on the operator's experience, and the cutting trajectory is prone to deviation due to vibration, viewing angle deviation, or uneven wood surface during equipment movement.
[0004] More significantly, existing single-blade marble cutters present a dilemma in wood grooving operations, where efficiency and precision are difficult to balance. On the one hand, the two independent cuts significantly extend processing time, and the intermediate wood strip removal step requires additional tools, resulting in a significant reduction in overall efficiency. On the other hand, the combined vibrations generated when the saw blade cuts into the wood twice exacerbate burrs on the cut, affecting the quality of the processed surface, and may even cause wood chipping or equipment malfunction due to saw blade misalignment. Utility Model Content
[0005] The technical problems to be solved by this utility model are low cutting efficiency and cutting trajectory deviation. It provides a multi-functional marble cutting machine to solve the above problems.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a multi-functional marble cutter, including a marble cutter, a first protective cover, a first saw blade, an extension component, a second saw blade, and a protective component. The first saw blade is installed on the left side of the marble cutter, and the first protective cover is connected to the left side of the marble cutter. The first protective cover is located on the top of the first saw blade. An extension component is provided at the left end of the drive shaft of the marble cutter, and the second saw blade is installed on the extension component. A protective component to prevent the wooden strips from moving is provided on the first protective cover.
[0007] As a preferred technical solution of this utility model, the extension component includes a mounting shaft, a sleeve, an internal hexagonal screw, an external hexagonal nut, washers, and a connecting rod. The left end of the drive shaft of the marble cutter is connected to the connecting rod, and the left end of the connecting rod is threaded to the mounting shaft. Several sets of threaded grooves are opened around the mounting shaft. Two sleeves, two external hexagonal nuts, and several washers are sleeved on the mounting shaft, with two washers located between the two external hexagonal nuts. The second saw blade is sleeved on the mounting shaft, and both sides of the second saw blade are in contact with the washers. Several internal hexagonal screws are threaded to the sleeve, and the internal hexagonal screws pass through the sleeve and engage with the threaded grooves on the mounting shaft.
[0008] As a preferred technical solution of this utility model, the protective component includes a second protective cover, a locking rod, and a top rod. The first protective cover has several slots. The bottom right end of the second protective cover is connected to several locking rods. The locking rods are slidably connected to the slots. The second protective cover is engaged with the first protective cover through the locking rods and slots. The second protective cover is threadedly connected to a top rod, and the bottom of the top rod is in contact with the wood.
[0009] As a preferred technical solution of this utility model, it also includes a water tank, a water outlet pipe and a control valve. The bottom of the second protective cover is connected to the water tank, the top of the water outlet pipe is connected to the water tank, the middle of the water outlet pipe passes through the second protective cover, the bottom outlet of the water outlet pipe faces the two saw blades, and a control valve for controlling the water flow rate is installed in the middle of the water outlet pipe. The control valve is rotatably connected to the bottom of the water tank.
[0010] As a preferred technical solution of this utility model, it also includes an observation window and an indicator sticker. The water tank is provided with an observation window made of transparent material, and an indicator sticker is pasted on the left side of the water tank.
[0011] As a preferred technical solution of this utility model, it also includes ball bearings, with ball bearings provided at the bottom of the push rod.
[0012] As a preferred technical solution of this utility model, it also includes lighting lamps, with lighting lamps connected to both the front and rear ends of the bottom of the second protective cover.
[0013] As a preferred technical solution of this utility model, it also includes auxiliary plates, with auxiliary plates connected to both the front and rear ends of the bottom of the second protective cover.
[0014] Compared with the prior art, the advantages of this utility model are: by supporting the installation of double saw blades through the extension component, and coaxial transmission of the connecting rod and the drive shaft, the double saw blades can run synchronously, increasing the effective cutting area, thereby realizing efficient cutting function and meeting the needs of industrial processing; by the rolling contact between the top rod ball and the wood, the position of the wood is constrained; and by the continuous water flow sprayed through the water outlet pipe, the continuous working time of the saw blade is extended while improving dust pollution. Attached Figure Description
[0015] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the connection relationship between the first saw blade and the second saw blade of this utility model;
[0018] Figure 3 This is an exploded view of the extended component of this utility model;
[0019] Figure 4 This is an exploded view of the locking rod and the top rod of this utility model;
[0020] Figure 5 This is a cross-sectional view showing the connection relationship between the water tank and the outlet pipe of this utility model.
[0021] In the diagram: 1. Marble saw, 2. First protective cover, 3. First saw blade, 4. Extension assembly, 41. Mounting shaft, 42. Sleeve, 43. Threaded groove, 44. Socket head screw, 45. Hex nut, 46. Washer, 47. Connecting rod, 5. Second saw blade, 6. Slot, 7. Second protective cover, 8. Locking rod, 9. Top rod, 10. Water tank, 11. Water outlet pipe, 12. Control valve, 13. Observation window, 14. Indicator sticker, 15. Ball bearing, 16. Lighting lamp, 17. Auxiliary plate. Detailed Implementation
[0022] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0023] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
[0024] This embodiment mainly describes the structure of the marble machine, as follows:
[0025] A multi-functional marble machine, such as Figures 1-5As shown, the system includes a marble cutter 1, a first protective cover 2, a first saw blade 3, an extension assembly 4, a second saw blade 5, and a protective assembly. The first saw blade 3 is installed on the left side of the marble cutter 1, and the first protective cover 2 is connected to the left side of the marble cutter 1. The first protective cover 2 is located on top of the first saw blade 3. An extension assembly 4 is provided at the left end of the drive shaft of the marble cutter 1, and the second saw blade 5 is installed on the extension assembly 4. The first saw blade 3 and the second saw blade 5 are completely parallel. A protective assembly to prevent the wooden strips from moving is provided on the first protective cover 2.
[0026] like Figure 2 and Figure 3 As shown, the extension assembly 4 includes a mounting shaft 41, a sleeve 42, an internal hexagonal screw 44, an external hexagonal nut 45, a washer 46, and a connecting rod 47. The left end of the drive shaft of the marble cutter 1 is connected to the connecting rod 47, and the left end of the connecting rod 47 is threadedly connected to the mounting shaft 41. The mounting shaft 41 has four sets of threaded grooves 43, each set having four threaded grooves 43, evenly surrounding the shaft, and the threaded grooves 43 at the left and right ends are completely symmetrical. The distance between the two sets of threaded grooves 43 at the same end is equal to the width of the second saw blade 5. The mounting shaft 41 is fitted with two sleeves 42, two external hexagonal nuts 45, and several washers 46, with the two washers 46 located between the two external hexagonal nuts 45. The second saw blade 5 is fitted on the mounting shaft 41, and both sides of the second saw blade 5 are in contact with the washers 46. The sleeve 42 is threadedly connected with four internal hexagonal screws 44, which pass through the sleeve 42 and are threadedly engaged with the threaded grooves 43 on the mounting shaft 41.
[0027] like Figure 1 , Figure 4 and Figure 5 As shown, the protective assembly includes a second protective cover 7, locking rods 8, and a top rod 9. The first protective cover 2 has several slots 6. Several locking rods 8 are connected to the bottom right end of the second protective cover 7. The locking rods 8 are slidably connected to the slots 6. The second protective cover 7 is engaged with the first protective cover 2 through the locking rods 8 and the slots 6. The second protective cover 7 is threadedly connected to the top rod 9, and the bottom of the top rod 9 is in contact with the wood.
[0028] like Figure 1 and Figure 5 As shown, it also includes a water tank 10, a water outlet pipe 11, and a control valve 12. The bottom of the second protective cover 7 is connected to the water tank 10. The top of the water outlet pipe 11 is connected to the water tank 10. The middle of the water outlet pipe 11 passes through the second protective cover 7. The bottom outlet of the water outlet pipe 11 faces the two saw blades. A control valve 12 for controlling the water flow rate is installed in the middle of the water outlet pipe 11. The control valve 12 is rotatably connected to the bottom of the water tank 10.
[0029] like Figure 1 and Figure 5As shown, it also includes an observation window 13 and an indicator sticker 14. The water tank 10 is provided with a transparent observation window 13, which allows the operator to directly observe the content of cooling water in the water tank 10. An indicator sticker 14 is pasted on the left side of the water tank 10. The indicator sticker 14 is located on the left and right sides above the knob of the control valve 12. The indicator sticker 14 indicates the correspondence between the rotation direction of the control valve 12 and the water flow size of the outlet pipe 11.
[0030] like Figure 4 As shown, it also includes a ball bearing 15. The bottom of the top rod 9 is provided with a ball bearing 15, which contacts the wood to be cut.
[0031] like Figure 1 As shown, it also includes a lighting lamp 16. The bottom front and rear ends of the second protective cover 7 are both connected to the lighting lamp 16, and the length of the lighting lamp 16 is greater than the distance between the two saw blades.
[0032] like Figure 1 As shown, it also includes an auxiliary plate 17. The bottom front and rear ends of the second protective cover 7 are connected to the auxiliary plate 17. The surface of the auxiliary plate 17 is provided with anti-slip patterns for gripping and lifting the second protective cover 7.
[0033] The operator first screws the mounting shaft 41 into the left end of the connecting rod 47. The installation sequence of each component on the mounting shaft 41 is as follows: first sleeve 42 - first external hex nut 45 - first washer 46 - second saw blade 5 - second washer 46 - second external hex nut 45 - second sleeve 42. The sleeve 42 is threadedly connected to the threaded groove 43 on the mounting shaft 41 by the internal hex screw 44, thereby fixing the sleeve 42. The external hex nut 45 is threadedly connected to the sleeve 42 and fixed simultaneously. The second saw blade 5 is slid to the preset position according to the target groove width. At this time, the internal hex screw 44 on the sleeve 42 aligns with the threaded groove 43 at different positions. By tightening the four internal hex screws 44 evenly distributed around the sleeve 42, the rigid locking of the second saw blade 5 is completed. If the clamping effect is poor, the sleeve 42 and external hex nut 45 are removed, and the number of washer 46 is adjusted. Before cutting, press down the second protective cover 7 to make the top rod 9 engage in the slot 6 of the first protective cover 2, and rotate the top rod 9 to adjust the bottom ball bearing 15 to contact the wood surface, forming a dynamic limiting mechanism.
[0034] After starting the equipment, the dual saw blades are synchronously driven to rotate at high speed by the drive shaft, and the operator advances the marble cutter 1 at a uniform speed along the preset cutting line of the wood. At this time, the upward tendency of the wood caused by the rotational traction of the saw blades is counteracted by the push rod 9, and the ball bearings 15 reduce the contact resistance between the wood and the push rod 9 through rolling friction, preventing the wood from being deformed by pressure. Water is sprayed onto the dual saw blades through the bottom outlet of the water pipe 11, covering the cutting surface of the saw blades to reduce the temperature to below 80°C, while also adsorbing dust. The operator monitors the liquid level in real time through the transparent observation window 13. When the observation window 13 shows that the liquid level is 20% below the scale line, the operator rotates the control valve 12 to the maximum opening according to the arrow direction on the indicator sticker 14 to replenish the liquid. After cutting, the water tank 10 needs to be refilled.
[0035] The lighting lamp 16 at the bottom of the second protective cover 7 projects light, forming a light-dark boundary line on the wood surface parallel to the saw blade's cutting trajectory. When the saw blade needs to be replaced, lift the auxiliary plate 17 with both hands and pull it upwards, causing the locking rod 8 to disengage from the slot 6 of the first protective cover 2. At this time, the second protective cover 7, together with the water tank 10, moves backward, exposing the operating space of the extension component 4. No tools are needed throughout the process. After cutting, the debris is discharged directionally through the guide channel of the protective cover, and the remaining wood strips are removed with tools, achieving high-precision grooving in a single operation.
[0036] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. 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.
[0037] The multifunctional marble cutter provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand this utility model and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A multi-functional marble machine characterized by: The marble machine (1) is provided with a first saw blade (3) on the left side, a first protective cover (2) is connected to the left side of the marble machine (1), the first protective cover (2) is located on the top of the first saw blade (3), an extension assembly (4) is arranged on the left end of the driving shaft of the marble machine (1), a second saw blade (5) is arranged on the extension assembly (4), and a protective assembly for preventing the wood strip from moving is arranged on the first protective cover (2).
2. A multifunctional marble machine according to claim 1, characterized in that: The extension assembly (4) comprises a mounting shaft (41), a sleeve (42), an internal hexagonal screw (44), an external hexagonal nut (45), a gasket (46) and a connecting rod (47), the left end of the driving shaft of the marble machine (1) is connected with the connecting rod (47), the left end of the connecting rod (47) is threadedly connected with the mounting shaft (41), a plurality of groups of threaded grooves (43) are formed around the mounting shaft (41), two sleeves (42), two external hexagonal nuts (45) and a plurality of gaskets (46) are sleeved on the mounting shaft (41), two gaskets (46) are arranged between the two external hexagonal nuts (45), the second saw blade (5) is sleeved on the mounting shaft (41), the left and right sides of the second saw blade (5) are in contact with the gaskets (46), and a plurality of internal hexagonal screws (44) are threadedly connected to the sleeves (42) and are in threaded connection with the threaded grooves (43) on the mounting shaft (41).
3. A multifunctional marble machine according to claim 2, characterized in that: The protective assembly comprises a second protective cover (7), a locking rod (8) and a top rod (9), the first protective cover (2) is provided with a plurality of clamping grooves (6), the right end of the second protective cover (7) is connected with a plurality of locking rods (8) on the bottom surface, the locking rods (8) are in sliding connection with the clamping grooves (6), the second protective cover (7) is clamped with the first protective cover (2) through the locking rods (8) and the clamping grooves (6), and the second protective cover (7) is threadedly connected with the top rod (9), and the bottom of the top rod (9) is in contact with the wood.
4. A multifunctional marble machine according to claim 3, characterized in that: The water tank (10), the water outlet pipe (11) and the control valve (12) are also included, the bottom of the second protective cover (7) is connected with the water tank (10), the top of the water outlet pipe (11) is in communication with the water tank (10), the water outlet pipe (11) penetrates through the second protective cover (7), the bottom outlet of the water outlet pipe (11) faces the two saw blades, the control valve (12) for controlling the flow rate of water is arranged on the water outlet pipe (11), and the control valve (12) is rotatably connected to the bottom of the water tank (10).
5. A multifunctional marble machine according to claim 4, characterized in that: The observation window (13) and the indication sticker (14) are also included, the water tank (10) is provided with the observation window (13) made of transparent material, and the left side of the water tank (10) is attached with the indication sticker (14).
6. A multifunctional marble machine according to claim 5, characterized in that: The rolling ball (15) is also included, and the bottom of the top rod (9) is provided with the rolling ball (15).
7. A multifunctional marble machine according to claim 6, characterized in that: The illuminating lamp (16) is also included, and the bottom of the second protective cover (7) is connected with the illuminating lamp (16) at the front end and the rear end.
8. A multifunctional marble machine according to claim 7, characterized in that: The auxiliary plate (17) is also included, and the bottom of the second protective cover (7) is connected with the auxiliary plate (17) at the front end and the rear end.