A wall slotting device

Abstract

The present invention discloses a wall grooving device, which includes a motor, a gearbox, a cutting disc, a vertical plate, and a pressing handle. The motor is connected to the cutting disc through the gearbox, and the gearbox is installed on the vertical plate. A guide rail is provided on the vertical plate, and a guide groove corresponding to the vertical plate is provided on one side of the gearbox. The wall grooving device further includes an extrusion disc, a grinding wheel, and an output shaft. The motor is connected to the output shaft through the gearbox, and the cutting disc, the extrusion disc, and the grinding wheel are installed on the output shaft. Three cutting discs are installed on the output shaft, and at least one dividing sleeve is provided between adjacent cutting discs and on the outer sides of the two side cutting discs; or an extrusion disc or a grinding wheel is installed on the output shaft. This device uses the cooperation of the cutting disc, the extrusion disc, and the grinding wheel to complete the grooving of the wall surface. During the working process, the noise is small, there is basically no vibration, the influence on neighbors is small, the working environment of the staff is improved, and the working burden of the staff is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of decoration mechanical equipment, and particularly to a wall grooving device. Background Art

[0002] During the house decoration process, in order to facilitate pipeline laying, electrical appliance installation, etc., it is necessary to groove at a specified position on the concrete wall. Most of the existing grooving devices first cut the outer layer of the wall to cut out both sides of the groove, and then use a percussion drill to remove the redundant wall part in the middle; or directly use a percussion drill to groove, and then correct both sides of the groove after grooving is completed.

[0003] The following defects have been found in the application of the existing grooving devices: the equipment is heavy, and the workload of workers is large; during the working process, the vibration and noise are large, which affects the health of the staff, and also affects the rest of the neighbors, and is prone to complaints, affecting the construction period. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention develops a wall grooving device, which is easy to operate, has low noise during the working process, has basically no vibration, has less influence on neighbors, improves the working environment of the staff, and reduces the workload of the staff.

[0005] The technical solution for the present invention to solve the technical problems is as follows: On the one hand, an embodiment of the present invention provides a wall grooving device, including a motor, a gearbox, a cutting disc, a vertical plate, and a pressure handle. The motor is connected to the cutting disc through the gearbox, the gearbox is installed on the vertical plate, a guide rail is provided on the vertical plate, a guide groove corresponding to the vertical plate is provided on one side of the gearbox, the pressure handle is installed on the gearbox, and a gear rack mechanism is provided between the pressure handle and the vertical plate. The pressure handle is connected to a gear, and a rack corresponding to the gear is installed on the vertical plate. The wall grooving device further includes an extrusion disc, a grinding wheel, and an output shaft. The motor is connected to the output shaft through the gearbox, and the cutting disc, the extrusion disc, and the grinding wheel are installed on the output shaft. Three cutting discs are installed on the output shaft, and at least one dividing sleeve is provided between adjacent cutting discs and on the outer sides of the two side cutting discs; or an extrusion disc or a grinding wheel is installed on the output shaft. When grooving, first install three cutting discs to cut the wall surface, and the two side cutting discs cut out the groove edges, then replace the three cutting discs with an extrusion disc, the extrusion disc is pressed into the middle cutting seam, start the device motor to drive the extrusion disc to rotate, and the rotation of the pressure handle drives the extrusion disc to press down the cutting seam. Under the action of pressure and friction, the cutting seam expands to both sides and finally breaks; finally, replace the extrusion disc with a grinding wheel to polish and trim the groove.

[0006] As an optimization, a pulley belt transmission mechanism is provided in the gearbox. The wall grooving device further includes a bevel gear transmission mechanism, a belt b, and an output shaft. One end of the pulley belt transmission mechanism is connected to the motor, and the other end is connected to the bevel gear transmission mechanism. The bevel gear transmission mechanism is connected to the output shaft through the belt b.

[0007] As an optimization, the wall grooving device further includes a shock-absorbing plate, which is installed on the side where the vertical plate contacts the wall surface, and the shock-absorbing plate is perpendicular to the vertical plate.

[0008] As an optimization, the shock-absorbing plate is made of rubber or soft plastic.

[0009] As an optimization, the wall grooving device further includes a balance hoist, a mobile cart, and a bracket. The bracket includes at least one vertical column and one horizontal column. The vertical column is vertically installed on the mobile cart, and the horizontal column is horizontally installed at the top of the vertical column. The balance hoist is installed at the end of the horizontal column, and the hook of the balance hoist is connected to one or more of the motor, the gearbox, and the vertical plate. Hooks corresponding to the hook of the balance hoist are provided on one or more surfaces of the motor, the gearbox, and the vertical plate.

[0010] As an optimization, the wall grooving device further includes a counterweight, which is installed at the end of the horizontal column. The balance hoist and the counterweight are respectively arranged at both ends of the horizontal column, and the balance hoist and the counterweight are respectively arranged on both sides of the vertical column.

[0011] As an optimization, the mobile cart is provided with rollers and brakes, and the rollers are arranged at the bottom of the mobile cart.

[0012] As an optimization, the wall grooving device further includes a suction cup, a limit sleeve, and a limit rod. The suction cup includes a strong magnet, and the suction cup adsorbs on the vertical plate. The limit rod is installed on the gearbox. A long hole is provided on the limit sleeve, and the limit rod is inserted into the long hole on the limit sleeve. One end of the limit sleeve is connected to the suction cup through a rotating shaft. The suction cup adsorbs on the vertical plate. Rotating the pressing handle drives the gear transmission. Under the action of the gear-rack mechanism, the gearbox is driven to move. The limit rod slides in the limit sleeve until the end of the long hole of the limit sleeve, realizing the stroke limit. When it is necessary to adjust the grooving depth, the position of the suction cup can be adjusted.

[0013] The effects provided in the invention content are only the effects of the embodiments, rather than all the effects of the invention. The above technical solutions have the following advantages or beneficial effects:

[0014] 1. This device uses a cutting disc, an extrusion disc, and a grinding wheel to cooperate to complete the grooving of the wall surface. During the working process, the noise is small and there is basically no vibration, which has less impact on the neighbors, improves the working environment of the staff, and reduces the working burden of the staff.

[0015] 2. By adding a shock-absorbing plate, and the shock-absorbing plate is made of an elastic material. During work, the shock-absorbing plate fits with the wall surface, and the shock-absorbing plate can offset part of the vibration and reduce the noise.

[0016] 3. By setting a balance hoist and a mobile cart, the grooving device can be conveniently moved, the operation is more lightweight, and the working burden of the staff is reduced.

[0017] 4. By setting the suction cup, the limit sleeve, and the limit rod, the grooving depth can be controlled, ensuring the grooving quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 、 Figure 2 is the overall structure diagram of an embodiment of the present invention.

[0019] Figures 3 to 5 is the overall structure diagram of another embodiment of the present invention.

[0020] Figure 6 is Figure 5 the partial enlarged view of area A in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below through specific embodiments and in conjunction with their accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and settings of specific examples are described below. In addition, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits the description of well-known components and processing techniques and processes to avoid unnecessarily limiting the present invention. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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, and thus cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific cases.

[0022] Figure 1 、 Figure 2As an embodiment of the present invention, as shown in the figure, a wall grooving device includes a motor 1, a gearbox 5, a cutting disc 2, a vertical plate 3, and a pressing handle 6. The motor 1 is connected to the cutting disc 2 through the gearbox 5. The gearbox 5 is installed on the vertical plate 3. A guide rail is provided on the vertical plate 3. A guide groove corresponding to the vertical plate 3 is provided on one side of the gearbox 5. The pressing handle 6 is installed on the gearbox 5. A gear-rack mechanism is provided between the pressing handle 6 and the vertical plate 3. The pressing handle 6 is connected to a gear, and a rack corresponding to the gear is installed on the vertical plate 3. The wall grooving device further includes an extrusion piece, a grinding wheel, and an output shaft 13. The motor 1 is connected to the output shaft 13 through the gearbox 5. The cutting disc 2, the extrusion piece, and the grinding wheel are installed on the output shaft 13. Three cutting discs 2 are installed on the output shaft 13. At least one dividing sleeve 17 is provided between adjacent cutting discs 2 and on the outer sides of the two cutting discs 2 on both sides; or an extrusion piece or a grinding wheel is installed on the output shaft 13.

[0023] During grooving, first install three cutting discs 2 to cut the wall surface. The cutting discs 2 on both sides cut out the groove edges. Then replace the three cutting discs 2 with an extrusion piece. The extrusion piece is pressed into the middle cut. Start the device motor 1 to drive the extrusion piece to rotate. The rotation of the pressing handle 6 drives the extrusion piece to press down the cut. Under the action of pressure and friction, the cut expands to both sides and finally breaks; finally, replace the extrusion piece with a grinding wheel to polish and trim the groove. This device uses the cooperation of the cutting disc 2, the extrusion piece, and the grinding wheel to complete the grooving of the wall surface. During the working process, the noise is small, there is basically no vibration, and the impact on neighbors is small, improving the working environment of the staff and reducing the working burden of the staff.

[0024] A pulley-belt transmission mechanism 10 is provided inside the gearbox 5. The wall grooving device further includes a bevel gear transmission mechanism 11, a belt b 12, and an output shaft 13. One end of the pulley-belt transmission mechanism 10 is connected to the motor 1, and the other end is connected to the bevel gear transmission mechanism 11. The bevel gear transmission mechanism 11 is connected to the output shaft 13 through the belt b 12. The wall grooving device further includes a shock-absorbing plate 4. The shock-absorbing plate 4 is installed on the side of the vertical plate 3 in contact with the wall surface. The shock-absorbing plate 4 is perpendicular to the vertical plate 3. The shock-absorbing plate 4 is made of rubber or soft plastic. By adding the shock-absorbing plate 4 and using an elastic material for the shock-absorbing plate 4, during work, the shock-absorbing plate 4 fits the wall surface, and the shock-absorbing plate 4 can offset part of the vibration and reduce the noise.

[0025] Figures 3 to 6Another embodiment of the present invention is different from the first embodiment in that: the wall grooving device further includes a balance crane 7, a mobile vehicle 8, and a bracket 9. The bracket 9 includes a vertical column 9-1 and a horizontal column 9-2. The vertical column 9-1 is vertically installed on the mobile vehicle 8, and the horizontal column 9-2 is horizontally installed at the top of the vertical column 9-1. The balance crane 7 is installed at the end of the horizontal column 9-2, and the hook of the balance crane 7 is connected to one or more of the motor 1, the gearbox 5, and the vertical plate 3. By providing the balance crane 7 and the mobile vehicle 8, the grooving device can be conveniently moved, the operation is more lightweight, and the work burden of the staff is reduced.

[0026] The wall grooving device further includes a counterweight 18. The counterweight 18 is installed at the end of the horizontal column 9-2. The balance crane 7 and the counterweight 18 are respectively arranged at both ends of the horizontal column 9-2, and the balance crane 7 and the counterweight 18 are respectively arranged on both sides of the vertical column 9-1. The mobile vehicle 8 is provided with rollers and brakes, and the rollers are arranged at the bottom of the mobile vehicle 8.

[0027] As Figure 6 shown, the wall grooving device further includes a suction cup 14, a limit sleeve 15, and a limit rod 16. The suction cup 14 includes a strong magnet. The suction cup 14 is adsorbed on the vertical plate 3. The limit rod 16 is installed on the gearbox 5. A long hole is provided on the limit sleeve 15, and the limit rod 16 is inserted into the long hole on the limit sleeve 15. One end of the limit sleeve 15 is connected to the suction cup 14 through a rotating shaft. The suction cup 14 is adsorbed on the vertical plate 3. Rotate the pressure handle 6 to drive the gear transmission. Under the action of the gear-rack mechanism, drive the gearbox 5 to move. The limit rod 16 slides in the limit sleeve 15 until the end of the long hole of the limit sleeve 15 to achieve stroke limitation. When the grooving depth needs to be adjusted, adjust the position of the suction cup 14. By providing the suction cup 14, the limit sleeve 15, and the limit rod 16, the grooving depth can be controlled, and the grooving quality is guaranteed.

[0028] Although the specific embodiments of the invention are described above in conjunction with the drawings, it is not a limitation of the protection scope of the present invention. Based on the technical solution of the present invention, various modifications or deformations that can be made by those skilled in the art without creative labor are still within the protection scope of the present invention.

Claims

1. A wall slotting device, comprising a motor (1), a gearbox (5), a cutting disc (2), a vertical plate (3), and a pressing handle (6). The motor (1) is connected to the cutting disc (2) through the gearbox (5). The gearbox (5) is installed on the vertical plate (3). A guide rail is provided on the vertical plate (3). A guide groove corresponding to the vertical plate (3) is provided on one side of the gearbox (5). The pressing handle (6) is installed on the gearbox (5). A gear-rack mechanism is provided between the pressing handle (6) and the vertical plate (3). The pressing handle (6) is connected to a gear, and a rack corresponding to the gear is installed on the vertical plate (3). It is characterized in that: The wall slotting device further includes an extrusion sheet, a grinding wheel, and an output shaft (13). The motor (1) is connected to the output shaft (13) through a gearbox (5). Three cutting sheets (2) are installed on the output shaft (13). At least one dividing sleeve (17) is arranged between adjacent cutting sheets (2) and on the outer sides of the two side cutting sheets (2); alternatively, an extrusion sheet or a grinding wheel is installed on the output shaft (13). The wall slotting device further includes a shock-absorbing plate (4). The shock-absorbing plate (4) is installed on the side of the vertical plate (3) in contact with the wall surface, and the shock-absorbing plate (4) is perpendicular to the vertical plate (3). The wall slotting device further includes a suction cup (14), a limit sleeve (15), and a limit rod (16). The suction cup (14) includes a strong magnet. The suction cup (14) is adsorbed on the vertical plate (3). The limit rod (16) is installed on the gearbox (5). A long hole is provided on the limit sleeve (15). The limit rod (16) is inserted into the long hole on the limit sleeve (15). One end of the limit sleeve (15) is connected to the suction cup (14) through a rotating shaft.

2. The wall slotting device according to claim 1, characterized in that, A pulley and belt drive mechanism (10) is arranged inside the gearbox (5). The wall slotting device further includes a bevel gear drive mechanism (11), a belt b (12), and an output shaft (13). One end of the pulley and belt drive mechanism (10) is connected to the motor (1), and the other end is connected to the bevel gear drive mechanism (11). The bevel gear drive mechanism (11) is connected to the output shaft (13) through the belt b (12).

3. The wall slotting device according to claim 1, characterized in that, The shock-absorbing plate (4) is made of rubber or soft plastic material.

4. A wall slotting device according to claim 1, characterized in that, The wall slotting device further includes a balance hoist (7), a mobile cart (8), and a bracket (9). The bracket (9) includes at least one vertical column (9-1) and a horizontal column (9-2). The vertical column (9-1) is vertically installed on the mobile cart (8). The horizontal column (9-). The balance hoist (7) is installed at the end of the horizontal column (9-2). The hook of the balance hoist (7) is connected to one or more of the motor (1), the gearbox (5), and the vertical plate (3).

5. The wall slotting device according to claim 4, characterized in that, The wall slotting device further includes a counterweight (18). The counterweight (18) is installed at the end of the horizontal column (9-2). The balance hoist (7) and the counterweight (18) are respectively arranged at both ends of the horizontal column (9-2), and the balance hoist (7) and the counterweight (18) are respectively arranged on both sides of the vertical column (9-1).

6. The wall slotting device according to claim 4, characterized in that, The mobile cart (8) is provided with rollers and brakes. The rollers are arranged at the bottom of the mobile cart (8).

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