A wood floor butt joint slotting device

By designing a grooving device for wood flooring joints, automated adjustment and synchronous grooving and sanding of wood flooring of different sizes have been achieved, solving the problems of adjustment difficulties and burrs in existing equipment and improving the processing efficiency of wood flooring.

CN224544103UActive Publication Date: 2026-07-24HUANGSHAN SENHU NEW MATERIAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGSHAN SENHU NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing wood flooring grooving equipment is difficult to adjust the processing distance and height according to different sizes of wood flooring, and burrs are prone to appear after grooving, requiring workers to sand them again, which is cumbersome.

Method used

A grooving device for wood flooring was designed. It can fix and adjust wood flooring of different sizes through transmission components and hydraulic rods. Combined with the synchronous operation of grooving wheel and grinding wheel, it can realize automated grooving and sanding, reducing manual intervention.

Benefits of technology

It enables automatic adjustment of the groove spacing according to different sizes of wood flooring, improving processing efficiency, avoiding burr problems after grooving, reducing manual sanding steps, and improving overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224544103U_ABST
    Figure CN224544103U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of wood floor butt joint groove grooving device, it is related to wood floor processing technical field, including bottom plate, the both sides of bottom plate are provided with support plate, the bottom surface of bottom plate is provided with the transmission assembly of moving two support plates, the transmission assembly includes the support block fixed in the bottom surface of bottom plate.The wood floor butt joint groove grooving device, rotating rocker lever drives bidirectional screw rod to rotate, and two support plates are driven to approach each other by connecting sleeve, make grooving wheel and one end of wood floor contact, can according to the interval of different size wood floor to the grooving device operation is adjusted, start second motor drives two rotating rods to rotate, and drive grooving wheel and groove grinding wheel rotate simultaneously, utilize grooving wheel to the both sides of wood floor are simultaneously grooving processing, and utilize groove grinding wheel to the wood floor after grooving is polished, avoid the need for worker to polish again after grooving, improve wood floor processing efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a wood flooring grooving device, specifically a wood flooring joint groove grooving device, belonging to the field of wood flooring processing technology. Background Technology

[0002] Wooden flooring is now widely used in home decoration, and people are becoming increasingly demanding in terms of its quality. When installed on the ground, adjacent floorboards are fixed together using an interlocking structure, meaning that the sides of the floorboards have grooves and matching protrusions to facilitate splicing during use.

[0003] While some existing wood flooring grooving equipment has automated the grooving process, it is not convenient to adjust the distance and height of the equipment according to the size of the wood flooring when fixing it. Furthermore, burrs are prone to appear after grooving, requiring workers to sand the wood flooring again, making the operation process rather cumbersome.

[0004] Therefore, a grooving device for connecting wood flooring grooves is proposed here. Utility Model Content

[0005] This utility model proposes a grooving device for wood flooring joints, which can adjust the working spacing of the grooving device according to different sizes of wood flooring, and can simultaneously grooving and sanding both sides of the wood flooring, thereby improving the processing efficiency of wood flooring.

[0006] This utility model is achieved through the following technical solution: a grooving device for wood flooring joint grooves, including a base plate, with support plates provided on both sides of the base plate, and a transmission assembly for driving the two support plates to move on the bottom surface of the base plate. The transmission assembly includes a support block fixed to the bottom surface of the base plate, and a bidirectional threaded rod rotatably sleeved inside the support block. The two ends of the bidirectional threaded rod are provided with two sections of threads in opposite directions, and both ends of the bidirectional threaded rod are threaded with connecting sleeves, which are fixed inside the support plates.

[0007] Furthermore, one end of the bidirectional threaded rod passes through one of the connecting sleeves and is fixedly fitted with a rocker arm, which rotates on the outside of the support plate.

[0008] Furthermore, a support frame is fixed to one side of the base plate, a hydraulic rod is installed on one side of the support frame, a pressure plate is fixed to the bottom end of the hydraulic rod, and an anti-slip plate is fixed to the bottom surface of the pressure plate.

[0009] Furthermore, a sliding groove is provided on one side of the support plate near the base plate, and a limiting plate fixed to one side of the support plate is provided below the sliding groove. A storage groove is provided inside the base plate, and the limiting plate slides inside the storage groove.

[0010] Each of the support plates has a sliding connecting plate on one side. The connecting plate has a grooving mechanism for grooving the wood flooring on the side near the bottom plate. The grooving mechanism includes two positioning plates fixed on one side of the connecting plate. Two rotating rods are rotatably connected between the two positioning plates. A transmission belt is connected between the two rotating rods. Grooving wheels and grinding wheels are respectively installed on the periphery of the two rotating rods. A second motor is fixed on the upper surface of the positioning plate, and the output end of the second motor is fixed on the top surface of one of the rotating rods.

[0011] Furthermore, the support plate is internally provided with a power assembly that drives the connecting plate to move. The power assembly includes a first motor fixed to one side of the support plate. The output end of the first motor is fixed with a transmission threaded rod, which is rotatably sleeved inside the support plate. The outer thread of the transmission threaded rod is threaded with a transmission block that slides inside a groove, and the transmission block is fixed to one side of the connecting plate.

[0012] Furthermore, a suction pipe is installed on the upper surface of the positioning plate, and two suction ports are fixed at the bottom end of the suction pipe. The two suction ports are respectively located on one side of the slotting wheel and the grinding wheel. The end of the suction pipe away from the suction port is installed on the surface of the external suction device.

[0013] This utility model provides a grooving device for butt joints in wood flooring, which has the following beneficial effects: This wood flooring grooving device uses a rotating rocker to drive a bidirectional threaded rod to rotate, and through a connecting sleeve, it drives two support plates to move closer together, so that the grooving wheel contacts one end of the wood flooring. The grooving distance can be adjusted according to different sizes of wood flooring.

[0014] This wood flooring grooving device starts a second motor to drive two rotating rods to rotate, which in turn drives the grooving wheel and the grinding wheel to rotate simultaneously. The grooving wheel is used to groove both sides of the wood flooring at the same time, and the grinding wheel is used to polish the grooved wood flooring, avoiding the need for workers to polish it again after grooving and improving the processing efficiency of wood flooring. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the transmission component in this utility model; Figure 3 This is a three-dimensional structural diagram of the power component in this utility model; Figure 4 This is a three-dimensional structural diagram of the connecting plate and the slotting mechanism in this utility model.

[0016] Explanation of reference numerals in the attached figures 1. Base plate; 11. Storage slot; 2. Support frame; 3. Hydraulic rod; 4. Pressure plate; 41. Anti-slip plate; 5. Support plate; 51. Slide groove; 52. Limiting plate; 6. Transmission assembly; 61. Support block; 62. Double-threaded rod; 63. Connecting sleeve; 64. Rocker arm; 7. Connecting plate; 71. Suction pipe; 72. Suction port; 8. Power assembly; 81. First motor; 82. Transmission threaded rod; 83. Transmission block; 9. Grooving mechanism; 91. Positioning plate; 92. Rotating rod; 93. Grooving wheel; 94. Grooving grinding wheel; 95. Transmission belt; 96. Second motor. Detailed Implementation

[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0018] Please see Figures 1-4 The present invention proposes the following implementation scheme: a grooving device for wood flooring joint grooves, including a base plate 1, with support plates 5 on both sides of the base plate 1, and a transmission assembly 6 on the bottom surface of the base plate 1 for driving the two support plates 5 to move. The transmission assembly 6 includes a support block 61 fixed to the bottom surface of the base plate 1, and a bidirectional threaded rod 62 rotatably sleeved inside the support block 61. The two ends of the bidirectional threaded rod 62 are provided with two threads in opposite directions, and both ends of the bidirectional threaded rod 62 are threadedly sleeved with connecting sleeves 63, and the connecting sleeves 63 are fixed inside the support plates 5.

[0019] Please refer to this carefully. Figure 2 One end of the bidirectional threaded rod 62 passes through one of the connecting sleeves 63 and is fixedly sleeved with a rocker arm 64, and the rocker arm 64 rotates on the outside of the support plate 5.

[0020] In the above scheme, the rotating rocker arm 64 drives the bidirectional threaded rod 62 to rotate, and through the connecting sleeve 63, it drives the two support plates 5 to move closer to each other, so that the grooved wheel 93 contacts one end of the wooden floor.

[0021] Please refer to this carefully. Figure 1 A support frame 2 is fixed on one side of the base plate 1, a hydraulic rod 3 is installed on one side of the support frame 2, a pressure plate 4 is fixed at the bottom end of the hydraulic rod 3, and an anti-slip plate 41 is fixed on the bottom surface of the pressure plate 4.

[0022] In the above scheme, the hydraulic rod 3 is activated to move the pressure plate 4 downwards, thereby fixing the wooden floor.

[0023] Please refer to this carefully. Figure 2 A sliding groove 51 is provided on one side of the support plate 5 near the base plate 1. A limiting plate 52 fixed to one side of the support plate 5 is provided below the sliding groove 51. A storage groove 11 is provided inside the base plate 1, and the limiting plate 52 slides inside the storage groove 11.

[0024] Please refer to this carefully. Figure 1 and Figure 4 Each support plate 5 has a connecting plate 7 sliding on one side. The connecting plate 7 is provided with a grooving mechanism 9 for grooving the wood flooring on the side near the bottom plate 1. The grooving mechanism 9 includes two positioning plates 91 fixed on one side of the connecting plate 7. Two rotating rods 92 are rotatably connected between the two positioning plates 91. A transmission belt 95 is connected between the two rotating rods 92. Grooving wheels 93 and grinding wheels 94 are respectively installed on the periphery of the two rotating rods 92. A second motor 96 is fixed on the upper surface of the positioning plate 91, and the output end of the second motor 96 is fixed on the top surface of one of the rotating rods 92. The grooving wheels 93 on both sides of the bottom plate 1 are respectively configured to open grooves and open convex grooves.

[0025] In the above scheme, the second motor 96 is started to drive the two rotating rods 92 to rotate, and drive the grooving wheel 93 and the grinding wheel 94 to rotate simultaneously. The grooving wheel 93 is used to groove both sides of the wood floor at the same time, and the grinding wheel 94 is used to polish the grooved wood floor. By using the different grooving wheels 93 on both sides of the base plate 1, the grooves and ridges on both sides of the wood floor can be processed simultaneously.

[0026] Please refer to this carefully. Figure 3 The support plate 5 is equipped with a power assembly 8 that drives the connecting plate 7 to move. The power assembly 8 includes a first motor 81 fixed on one side of the support plate 5. The output end of the first motor 81 is fixed with a transmission threaded rod 82, and the transmission threaded rod 82 is rotatably sleeved inside the support plate 5. The outer side of the transmission threaded rod 82 is threaded with a transmission block 83 that slides inside the slide groove 51, and the transmission block 83 is fixed on one side of the connecting plate 7.

[0027] In the above scheme, starting the first motor 81 drives the transmission threaded rod 82 to rotate, and using the transmission block 83 to drive the connecting plate 7 to slide on one side of the support plate 5, which can drive the grooving mechanism 9 to move at a constant speed on one side of the wood floor.

[0028] Please refer to this carefully. Figure 4A suction pipe 71 is installed on the upper surface of the positioning plate 91. Two suction ports 72 are fixed at the bottom of the suction pipe 71, and the two suction ports 72 are respectively located on one side of the slotted wheel 93 and the grinding wheel 94. The end of the suction pipe 71 away from the suction port 72 is installed on the surface of the external suction device.

[0029] In the above scheme, activating the external dust collection device can collect the wood chips generated by the grooving wheel 93 and the grinding wheel 94.

[0030] In use, the following steps are taken: The wooden floor is placed centered on the surface of the base plate 1. The hydraulic rod 3 is activated, causing the pressure plate 4 to move downwards and fix the wooden floor. Then, the rocker arm 64 is rotated, causing the bidirectional threaded rod 62 to rotate. Through the connecting sleeve 63, the two support plates 5 are brought closer together, bringing the grooving wheel 93 into contact with one end of the wooden floor. This allows adjustment of the grooving device's working distance according to different sizes of wooden flooring. The second motor 96 is activated, causing the two rotating rods 92 to rotate, simultaneously rotating the grooving wheel 93 and the grinding wheel 94. The grooving wheel 93 performs grooving on both sides of the wooden floor simultaneously, and the grinding wheel 94 polishes the grooved floor, avoiding the need for further polishing and improving processing efficiency. Simultaneously, an external dust collection device is activated to collect the wood chips generated by the grooving wheel 93 and the grinding wheel 94. The first motor 81 is activated, causing the transmission threaded rod 82 to rotate. The transmission block 83 drives the connecting plate 7 to slide on one side of the support plate 5, allowing the grooving mechanism 9 to move at a uniform speed on one side of the wooden floor.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A grooving device for mating grooves in wood flooring, comprising a base plate (1), characterized in that: Support plates (5) are provided on both sides of the base plate (1). A transmission assembly (6) for moving the two support plates (5) is provided on the bottom surface of the base plate (1). The transmission assembly (6) includes a support block (61) fixed on the bottom surface of the base plate (1). A bidirectional threaded rod (62) is rotatably sleeved inside the support block (61). Two threads with opposite directions are provided at both ends of the bidirectional threaded rod (62). A connecting sleeve (63) is threaded at both ends of the bidirectional threaded rod (62), and the connecting sleeve (63) is fixed inside the support plate (5). Each of the support plates (5) has a connecting plate (7) sliding on one side. The connecting plate (7) is provided with a grooving mechanism (9) for grooving the wood floor on the side near the bottom plate (1). The grooving mechanism (9) includes two positioning plates (91) fixed on one side of the connecting plate (7). Two rotating rods (92) are rotatably connected between the two positioning plates (91). A transmission belt (95) is connected between the two rotating rods (92). Grooving wheels (93) and grinding wheels (94) are respectively installed on the periphery of the two rotating rods (92). A second motor (96) is fixed on the upper surface of the positioning plate (91), and the output end of the second motor (96) is fixed on the top surface of one of the rotating rods (92).

2. The grooving device for wood flooring joints according to claim 1, characterized in that: One end of the bidirectional threaded rod (62) passes through one of the connecting sleeves (63) and is fixedly sleeved with a rocker arm (64), and the rocker arm (64) rotates on the outside of the support plate (5).

3. The wood flooring joint groove cutting device according to claim 1, characterized in that: A support frame (2) is fixed on one side of the base plate (1), a hydraulic rod (3) is installed on one side of the support frame (2), a pressure plate (4) is fixed at the bottom end of the hydraulic rod (3), and an anti-slip plate (41) is fixed on the bottom surface of the pressure plate (4).

4. The wood flooring joint groove cutting device according to claim 1, characterized in that: The support plate (5) has a groove (51) on one side near the bottom plate (1). A limiting plate (52) fixed to one side of the support plate (5) is provided below the groove (51). A storage groove (11) is provided inside the bottom plate (1), and the limiting plate (52) slides inside the storage groove (11).

5. A grooving device for butt joints in wood flooring according to claim 1, characterized in that: The support plate (5) is provided with a power assembly (8) that drives the connecting plate (7) to move. The power assembly (8) includes a first motor (81) fixed on one side of the support plate (5). The output end of the first motor (81) is fixed with a transmission thread rod (82), and the transmission thread rod (82) is rotatably sleeved inside the support plate (5). The outer thread of the transmission thread rod (82) is threaded with a transmission block (83) that slides inside the slide groove (51), and the transmission block (83) is fixed on one side of the connecting plate (7).

6. The wood flooring joint groove cutting device according to claim 1, characterized in that: The upper surface of the positioning plate (91) is equipped with a suction pipe (71), and the bottom end of the suction pipe (71) is fixed with two suction ports (72), and the two suction ports (72) are respectively located on one side of the slotted wheel (93) and the grinding wheel (94). The end of the suction pipe (71) away from the suction port (72) is installed on the surface of the external suction device.