A density board pre-pressed belt net
By designing a density plate pre-pressure belt mesh, using mesh belt fiber wire and hydraulic cylinder technology, the fracture problem of density plate under shear or bending force is solved, and its bending strength and fiber connection strength are improved.
Patent Information
- Application Number
- CN202421343752.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-13
AI Technical Summary
Density plates are prone to break when encountering shear or bending forces, and their bending strength is not high.
A density plate pre-pressure belt mesh is designed, including a fixing frame, adjustment column, annular groove, limiting ring and mesh belt fiber wire. Through the engagement connection between the adjustment column and the limiting ring, the mesh fiber wire penetrates the fixing frame to form a density plate. The hydraulic cylinder is used to drive the upper and lower pressure plates to squeeze each other, and the compressed material and mesh fiber wires form a density plate.
The bending strength of the density plate is improved, breakage is prevented, and the mesh fiber wires are in full contact with the density plate material in three-dimensionally, enhancing the connection strength of the fiber components.
Smart Images
Figure CN222726927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of density boards, in particular to a pre-pressed belt net for density boards. Background Art
[0002] The full name of MDF is density fiberboard. It is made of wood fiber or other plant fiber as raw materials. It is prepared by fiber preparation, applied with synthetic resin, and pressed under heating and pressurization conditions. It can be divided into high-density fiberboard, medium-density fiberboard and low-density fiberboard according to its density. MDF is widely used in domestic furniture, decoration, musical instruments and packaging due to its uniform structure, fine material, stable performance, impact resistance and easy processing.
[0003] At present, when density boards are produced, since density boards are formed by pressurizing wood fibers or other plant fibers, the bending strength of the boards is not high and they are easily broken when encountering shear force or bending force. Utility Model Content
[0004] In order to solve the existing technical problems, the utility model provides a density board pre-pressing belt net.
[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0006] A density board pre-pressed belt net comprises a fixed frame, the outer surface of the fixed frame is provided with a plurality of through holes at equal intervals, the interiors of the plurality of through holes are provided with adjustment columns, the inner walls of the plurality of through holes are provided with annular grooves, the outer surfaces of the plurality of adjustment columns are fixed with limiting rings, the plurality of limiting rings are correspondingly rotatably engaged in the interiors of the annular grooves, and a plurality of mesh belt fiber filaments are equidistantly penetrated between two opposite adjustment columns.
[0007] Optionally, brackets are fixed at four corners of the top and bottom of the fixing frame, and a top plate is fixed between the four brackets at the top of the fixing frame.
[0008] Optionally, a first hydraulic cylinder is fixed to the bottom of the top plate, and an upper pressure plate is fixed to the output end of the first hydraulic cylinder.
[0009] Optionally, the upper pressing plate is located directly above the fixing frame, and the four corners of the upper pressing plate are correspondingly fitted with the outer surface of the bracket.
[0010] Optionally, a bottom plate is fixed between four brackets at the bottom of the fixed frame, and a second hydraulic cylinder is fixed on the top of the bottom plate.
[0011] Optionally, a lower pressure plate is fixed to the output end of the second hydraulic cylinder, and the four outer surfaces of the lower pressure plate are correspondingly fitted to the four inner walls of the fixed frame.
[0012] Optionally, the through holes located on the front and rear outer surfaces of the fixing frame are close to the top of the fixing frame, and the through holes located on the outer surfaces of both sides of the fixing frame are close to the bottom of the fixing frame.
[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:
[0014] 1. In the utility model, when using the device, the adjusting column is firstly connected to the inside of the through hole by the mutual engagement and rotation of the annular groove and the limit ring, and then a plurality of mesh belt fiber filaments are arranged between two opposite adjusting columns, so that the mesh belt fiber filaments pass through the inside of the fixed frame, and then when processing the density board, the compressed material is placed inside the fixed frame, and the upper pressing plate is driven by the first hydraulic cylinder and the lower pressing plate is driven by the second hydraulic cylinder to squeeze each other, so that the material inside the fixed frame together with the mesh belt fiber filaments are compressed to form a density board.
[0015] 2. In the utility model, when the density board with mesh fiber filaments is broken, the mesh fiber filaments can prevent it from falling off. At the same time, the mesh fiber filaments inside the density board can improve the connection strength of its internal fiber components, thereby improving the bending strength of the density board. The through holes located on the front and rear outer surfaces of the fixed frame are close to the top of the fixed frame, and the through holes located on the outer surfaces of both sides of the fixed frame are close to the bottom of the fixed frame, so that the mesh fiber filaments are respectively arranged up and down inside the fixed frame, so that the mesh fiber filaments can be fully contacted with the compression material of the density board in three dimensions. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0017] Figure 1 The utility model provides a main perspective structural diagram of a density board pre-pressed belt net;
[0018] Figure 2 The utility model provides a schematic diagram of a three-dimensional structure of a pre-pressed belt net of a density board when viewed from above;
[0019] Figure 3 The utility model provides a cross-sectional three-dimensional structural schematic diagram of a density board pre-pressed belt net;
[0020] Figure 4 The utility model provides a cross-sectional three-dimensional structural schematic diagram of a fixed frame in a pre-pressed belt net of a density board.
[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0022] 1. Fixed frame; 2. Through hole; 3. Adjusting column; 4. Mesh belt fiber wire; 5. Bracket; 6. Top plate; 7. Upper pressure plate; 8. First hydraulic cylinder; 9. Annular groove; 10. Limiting ring; 11. Bottom plate; 12. Second hydraulic cylinder; 13. Lower pressure plate.
[0023] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0024] The utility model will now be further described in detail with reference to the accompanying drawings.
[0025] Embodiment 1, as Figure 1-4 As shown, the utility model provides a technical solution for pre-pressing a density board with a mesh: it includes a fixed frame 1, a plurality of through holes 2 are equidistantly provided on the outer surface of the fixed frame 1, adjustment columns 3 are arranged inside the plurality of through holes 2, annular grooves 9 are arranged on the inner walls of the plurality of through holes 2, limiting rings 10 are fixed on the outer surfaces of the plurality of adjusting columns 3, the plurality of limiting rings 10 are correspondingly rotatably engaged inside the annular grooves 9, and a plurality of mesh belt fiber filaments 4 are equidistantly penetrated between two opposite adjusting columns 3.
[0026] The effect achieved by the entire embodiment 1 is that when using the present device, the adjusting column 3 is firstly connected to the inside of the through hole 2 by the mutual engagement and rotation of the annular groove 9 and the limiting ring 10, and then a plurality of mesh belt fiber filaments 4 are arranged between the two opposite adjusting columns 3, so that the mesh belt fiber filaments 4 pass through the inside of the fixed frame 1, and then when processing the density board, the compressed material is placed inside the fixed frame 1, and the upper pressure plate 7 is driven by the first hydraulic cylinder 8 and the lower pressure plate 13 is driven by the second hydraulic cylinder 12 to squeeze each other, so that the material inside the fixed frame 1 together with the mesh belt fiber filaments 4 are compressed to form a density board.
[0027] Embodiment 2, as Figure 1-4 As shown, brackets 5 are fixed at the top and bottom of the fixed frame 1 at the four corners, a top plate 6 is fixed between the four brackets 5 at the top of the fixed frame 1, a first hydraulic cylinder 8 is fixed to the bottom of the top plate 6, an upper pressure plate 7 is fixed to the output end of the first hydraulic cylinder 8, the upper pressure plate 7 is located directly above the fixed frame 1, and the four corners of the upper pressure plate 7 are correspondingly fitted with the outer surfaces of the brackets 5, a bottom plate 11 is fixed between the four brackets 5 at the bottom of the fixed frame 1, a second hydraulic cylinder 12 is fixed on the top of the bottom plate 11, a lower pressure plate 13 is fixed to the output end of the second hydraulic cylinder 12, the four outer surfaces of the lower pressure plate 13 are correspondingly fitted with the four inner walls of the fixed frame 1, the through holes 2 located on the front and rear outer surfaces of the fixed frame 1 are close to the top of the fixed frame 1, and the through holes 2 located on the outer surfaces of both sides of the fixed frame 1 are close to the bottom of the fixed frame 1.
[0028] The effect achieved by the entire embodiment 2 is that when the density board with mesh fiber yarns 4 breaks, the mesh fiber yarns 4 can prevent it from falling off. At the same time, the mesh fiber yarns 4 inside the density board can improve the connection strength of its internal fiber components, thereby improving the bending strength of the density board. The through holes 2 located on the front and rear outer surfaces of the fixed frame 1 are close to the top of the fixed frame 1, and the through holes 2 located on the outer surfaces of both sides of the fixed frame 1 are close to the bottom of the fixed frame 1, so that the mesh fiber yarns 4 are respectively arranged up and down inside the fixed frame 1, so that the mesh fiber yarns 4 can be fully contacted with the compression material of the density board in three dimensions.
[0029] Working principle: When using the device, first, the adjusting column 3 is connected to the inside of the through hole 2 through the mutual engagement and rotation of the annular groove 9 and the limit ring 10, and then a plurality of mesh fiber filaments 4 are arranged between the two opposite adjusting columns 3, so that the mesh fiber filaments 4 pass through the inside of the fixed frame 1, and then when processing the density board, the compressed material is placed inside the fixed frame 1, and the upper pressing plate 7 is driven by the first hydraulic cylinder 8 and the lower pressing plate 13 is driven by the second hydraulic cylinder 12 to squeeze each other, so that the material inside the fixed frame 1 together with the mesh fiber filaments 4 are compressed to form a density board, and the density board with the mesh fiber filaments 4 can be prevented from falling when it breaks under the action of the mesh fiber filaments 4, and at the same time, the mesh fiber filaments 4 inside the density board can improve the connection strength of its internal fiber components, thereby improving the bending strength of the density board, and the through holes 2 located on the front and rear outer surfaces of the fixed frame 1 are close to the top of the fixed frame 1, and the through holes 2 located on the outer surfaces of both sides of the fixed frame 1 are close to the bottom of the fixed frame 1, so that the mesh fiber filaments 4 are respectively in the upper and lower parts inside the fixed frame 1, so that the mesh fiber filaments 4 can be fully contacted with the compressed material of the density board in three dimensions.
[0030] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.
Claims
1. A density board pre-pressed belt net, comprising a fixing frame (1), characterized in that: The outer surface of the fixed frame (1) is provided with a plurality of through holes (2) at equal intervals, and the interior of the plurality of through holes (2) is provided with an adjusting column (3). The inner walls of the plurality of through holes (2) are provided with an annular groove (9). The outer surfaces of the plurality of adjusting columns (3) are fixed with a limiting ring (10), and the plurality of limiting rings (10) are correspondingly rotatably engaged in the interior of the annular groove (9), and a plurality of mesh belt fiber filaments (4) are equidistantly provided and penetrated between two opposing adjusting columns (3).
2. The pre-pressed belt net for density board according to claim 1, characterized in that: Brackets (5) are fixed at the four corners of the top and bottom of the fixing frame (1), and a top plate (6) is fixed between the four brackets (5) located at the top of the fixing frame (1).
3. A density board pre-pressing belt net according to claim 2, characterized in that: A first hydraulic cylinder (8) is fixed to the bottom of the top plate (6), and an upper pressure plate (7) is fixed to the output end of the first hydraulic cylinder (8).
4. The pre-pressed belt net for density board according to claim 3, characterized in that: The upper pressing plate (7) is located directly above the fixing frame (1), and the four corners of the upper pressing plate (7) are correspondingly fitted with the outer surface of the bracket (5).
5. The pre-pressed belt net for density board according to claim 1, characterized in that: A bottom plate (11) is fixed between four brackets (5) located at the bottom of the fixed frame (1), and a second hydraulic cylinder (12) is fixed on the top of the bottom plate (11).
6. A density board pre-pressing belt net according to claim 5, characterized in that: A lower pressing plate (13) is fixed to the output end of the second hydraulic cylinder (12), and the four outer surfaces of the lower pressing plate (13) are correspondingly fitted to the four inner walls of the fixed frame (1).
7. The pre-pressed belt net for density board according to claim 1, characterized in that: The through holes (2) located on the front and rear outer surfaces of the fixing frame (1) are close to the top of the fixing frame (1), and the through holes (2) located on the outer surfaces of both sides of the fixing frame (1) are close to the bottom of the fixing frame (1).