Pressure applying mechanism for grooving of consolidated composite floor
By using a combination of conveyor, limiter, and pressure device during the grooving process of engineered wood flooring, simultaneous pressure is applied to the top and sides of the flooring, solving the problems of inconsistent groove depth and uneven inner walls, thus improving grooving quality and splicing effect.
Patent Information
- Application Number
- CN202520299536.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-25
AI Technical Summary
In the current process of grooving laminate flooring, the lack of simultaneous pressure from the top and sides results in inconsistent groove depths and uneven inner walls, affecting the quality of splicing.
A mechanism including a conveyor, a limit frame, a cutting tool, and a pressure device was designed. By using the cooperation of balls and springs, pressure is applied to the top of the floor, and pressure is applied to the sides of the floor by a pressure wheel controlled by a cylinder, ensuring the straightness and smoothness of the grooving process.
This effectively ensures the quality of floor grooving, avoids warping during transport, ensures uniform depth and straightness of the slots, and improves the splicing effect.
Smart Images

Figure CN223763324U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite flooring production technology, and in particular to a pressure applying mechanism for grooving reinforced composite flooring. Background Technology
[0002] Laminate flooring, also known as impregnated paper laminate flooring or engineered wood flooring, is a type of flooring product made of multiple layers of materials. It mainly consists of four layers: a wear layer, a decorative layer, a high-density fiberboard core layer, and a balancing layer.
[0003] To facilitate splicing, laminate flooring requires the processing of inserts and slots on its outer side. Existing splicing slots, if not properly pressurized during processing, can easily lead to inconsistent slot depths and uneven inner walls, affecting flooring quality and impacting later splicing. Furthermore, existing pressure devices only apply pressure from the side, causing the flooring to warp at one end during transport. Therefore, to ensure grooving quality, both top and side pressure must be applied simultaneously to improve the grooving process. Utility Model Content
[0004] This invention addresses the shortcomings of existing technologies by providing a pressure-applying mechanism for grooving reinforced composite flooring.
[0005] This utility model is achieved through the following technical solution:
[0006] A pressure-applying mechanism for grooving reinforced composite flooring includes a conveyor frame, a limiting frame, a cutting tool, and a pressure-applying device. The limiting frame and the pressure-applying device are respectively fixedly installed at the top two ends of the conveyor frame. The cutting tool is engaged inside one end of the limiting frame. The pressure-applying device includes a mounting frame, a telescopic rod, a spring, a mounting box, a ball bearing, an elastic bracket, a contact point, a cylinder, and a pressure wheel. The telescopic rod is engaged at the top of the mounting frame, the spring is sleeved on the outside of the telescopic rod, the mounting box is fixedly installed at the bottom end of the telescopic rod, the ball bearing is movably installed at the bottom of the mounting box, the elastic bracket is fixed to one end of the top of the mounting frame, and the contact point is located on the inner side of the top of the elastic bracket.
[0007] In a preferred embodiment of this utility model, one end of the telescopic rod passes through and extends to the inner side of the top of the mounting frame, and the spring is disposed between the inner side of the top of the mounting frame and the top of the mounting box;
[0008] As the composite flooring passes by, the ball bearings are lifted, causing the mounting box to rise under pressure. The spring is compressed and contracts, and the reaction force of the spring applies pressure to the flooring from above.
[0009] In a preferred embodiment of this utility model, a limiting piece is provided at the top of the telescopic rod, and the contact point is located on the top outer side of the limiting piece at the top of the telescopic rod;
[0010] When the telescopic rod is pushed up under pressure, its top contacts the contact plate, which sends a signal to the cylinder to control the cylinder to push out, thereby achieving the effect of applying pressure to the side of the floor.
[0011] In a preferred embodiment of this utility model, a fixed frame is installed on the outside of the pressure wheel, and the telescopic end of the cylinder passes through and extends into the inside of one side of the mounting frame. Its telescopic end is fixed to the outer fixed frame of the pressure wheel, and the pressure wheel is arranged vertically and is movably connected to the outer fixed frame.
[0012] The vertically positioned and movable pressure rollers effectively apply pressure without excessively hindering the normal transport of the workpieces.
[0013] In a preferred embodiment of the present invention, a groove is provided on the inner side of the top of the elastic bracket, and the contact point is located at the bottom of one end of the elastic bracket.
[0014] The beneficial effects of this utility model are:
[0015] The pressure-applying mechanism for grooving this engineered wood flooring applies pressure to the top and sides of the flooring, effectively ensuring the straight and smooth transmission of the flooring during the grooving process. The side pressure-applying mechanism can extend after the top of the flooring is pressed, thus avoiding obstruction of the flooring transmission by the side pressure-applying mechanism and effectively achieving the side pressure effect, thereby effectively ensuring the grooving quality. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the pressure applying mechanism for grooving reinforced composite flooring according to this utility model;
[0017] Figure 2 This is a front view schematic diagram of the pressure applying mechanism for grooving reinforced composite flooring according to this utility model;
[0018] Figure 3 This is a schematic diagram of the pressure application device of the pressure application mechanism for grooving reinforced composite flooring according to this utility model.
[0019] In the diagram: 1. Conveyor frame; 2. Limiting frame; 3. Cutting tool; 4. Pressure device; 41. Mounting frame; 42. Telescopic rod; 43. Spring; 44. Mounting box; 45. Ball bearing; 46. Elastic support; 47. Contact point; 48. Cylinder; 49. Pressure roller. Detailed Implementation
[0020] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0021] like Figure 1-3 The illustrated pressure application mechanism for grooving reinforced composite flooring includes a conveyor frame 1, a limiting frame 2, a cutting tool 3, and a pressure application device 4. The limiting frame 2 and the pressure application device 4 are respectively fixedly installed at the top two ends of the conveyor frame 1. The cutting tool 3 is locked inside one end of the limiting frame 2. The pressure application device 4 includes a mounting frame 41, a telescopic rod 42, a spring 43, a mounting box 44, a ball bearing 45, an elastic bracket 46, a contact point 47, a cylinder 48, and a pressure wheel 49. The telescopic rod 42 is locked at the top of the mounting frame 41, the spring 43 is sleeved on the outside of the telescopic rod 42, the mounting box 44 is fixedly installed at the bottom end of the telescopic rod 42, the ball bearing 45 is movably installed at the bottom of the mounting box 44, the elastic bracket 46 is fixed to one end of the top of the mounting frame 41, and the contact point 47 is located on the inner side of the top of the elastic bracket 46.
[0022] Specifically, one end of the telescopic rod 42 passes through and extends to the inner top of the mounting bracket 41. The spring 43 is located between the inner top of the mounting bracket 41 and the top of the mounting box 44. A limit piece is provided at the top of the telescopic rod 42. The contact point 47 is located on the outer top of the limit piece at the top of the telescopic rod 42. A fixing frame is installed on the outside of the pressure wheel 49. The telescopic end of the cylinder 48 passes through and extends to the inner side of one side of the mounting bracket 41. Its telescopic end is fixed to the outer fixing frame of the pressure wheel 49. The pressure wheel 49 is vertically arranged and is movably connected to the outer fixing frame. A groove is provided on the inner top of the elastic bracket 46. The contact point 47 is located at the bottom of one end of the elastic bracket 46.
[0023] In this embodiment, multiple sets of telescopic rods 42 are evenly installed on the top of the mounting frame 41. When the floor panel is transported on the top of the conveyor frame 1, it will be blocked by the ball 45 when it passes the bottom of the ball 45. The ball 45 is pressed up, which causes the spring 43 to be compressed and contracted. The reaction force of the spring 43 acts on the top of the floor panel, thereby applying pressure to the top of the panel.
[0024] Furthermore, when the corresponding ball bearing 45 is pressed up and drives the telescopic rod 42 to rise, the top of the telescopic rod 42 will contact the contact point 47 at the bottom of one end of the elastic bracket 46, thereby sending a signal to the cylinder 48 behind the corresponding ball bearing 45, causing the cylinder 48 to extend. In this way, the pressure roller 49 will not extend prematurely and affect the conveying of the plate, and it can ensure that the pressure roller 49 acts on the side of the plate to achieve lateral pressure. One end of the plate will be in close contact with the limit frame 2, and under the action of the pushing device, the floor plate will move forward so that its side contacts the cutting tool 3, achieving a flat and smooth grooving effect. When the ball bearing 45 separates from the surface of the plate, the spring 43 resets and drives the mounting box 44 to descend, and the top of the telescopic rod 42 separates from the contact point 47. At this time, the cylinder 48 retracts, releasing the lateral pressure and avoiding obstruction to the plates being conveyed later.
[0025] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0026] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., 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.
[0027] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A pressing mechanism for grooving of reinforced composite floor, comprising a conveying frame (1), a limiting frame (2), a cutting tool (3) and a pressing device (4), characterized in that: The limiting frame (2) and the pressure applying device (4) are fixedly arranged at the top of the conveying frame (1), and the cutting tool (3) is clamped in the inside of one end of the limiting frame (2). The pressure applying device (4) comprises a mounting frame (41), a telescopic rod (42), a spring (43), a mounting box (44), a ball (45), an elastic support (46), a contact point (47), a cylinder (48) and a pressure wheel (49), the telescopic rod (42) is clamped on the top of the mounting frame (41), the spring (43) is sleeved on the outside of the telescopic rod (42), the mounting box (44) is fixedly arranged at the bottom end of the telescopic rod (42), the ball (45) is movably arranged at the bottom of the mounting box (44), the elastic support (46) is fixed at one end of the top of the mounting frame (41), and the contact point (47) is arranged on the inside of the top of the elastic support (46).
2. The pressing mechanism for grooving of the reinforced composite floor according to claim 1, characterized in that: One end of the telescopic rod (42) penetrates and extends to the inside of the top of the mounting frame (41), and the spring (43) is arranged between the inside of the top of the mounting frame (41) and the top of the mounting box (44).
3. The pressing mechanism for grooving of the reinforced floor panels according to claim 1, characterized in that: The top end of the telescopic rod (42) is provided with a limiting piece, and the contact point (47) is located on the outside of the top of the limiting piece of the top of the telescopic rod (42).
4. The pressing mechanism for grooving of the reinforced floor panels according to claim 1, characterized in that: The outside of the pressure wheel (49) is provided with a fixed frame, the telescopic end of the cylinder (48) penetrates and extends to the inside of one side of the mounting frame (41), the telescopic end is fixed with the fixed frame on the outside of the pressure wheel (49), the pressure wheel (49) is vertically arranged, and the pressure wheel (49) is movably connected with the fixed frame on the outside.
5. The pressing mechanism for grooving of the reinforced floor panels according to claim 1, characterized in that: The inside of the top of the elastic support (46) is provided with a groove, and the contact point (47) is located at the bottom of one end of the elastic support (46).