Hot pressboard for plywood hot press

By designing structures such as lifting plates, mounting plates and heating plates, the problems of inconvenient installation and easy damage of the plywood hot press hot press are solved, convenient installation and efficient hot pressing are achieved, and practicality is improved.

CN222891394UActive Publication Date: 2025-05-23WUYI SENBOLUI WOOD IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421454671.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-23
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The installation method of existing plywood hot presses is inconvenient, and they are mostly tightened by welding or screws, and long-term pressure is easy to be damaged, reducing practicality.

Method used

A hot press plate structure including lifting plate, mounting plate, anti-detachment bolt, limiting transfer plate and heating plate is designed. The lifting plate and hot press plate are driven by hydraulic cylinders to lift and lower. The heating plate is equipped with a limit strip and a hollow mesh metal thermal conduction mesh plate to ensure uniform heat transfer.

Benefits of technology

It realizes convenient installation and disassembly of hot press plates, avoids inconvenience of welding or screw tightening, extends the service life of hot press plates, and improves overall practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222891394U_ABST
    Figure CN222891394U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot pressboard for a plywood hot press, which comprises a lifting plate, lifting hydraulic cylinders are mounted on both sides above the lifting plate, a mounting plate is mounted below the lifting plate, a hot pressboard body is connected below the mounting plate, anti-drop bolts are mounted on both sides in the mounting plate, and the anti-drop bolts are connected with the lifting plate. A limiting rotating plate is arranged below the anti-falling bolt, and a positioning block is mounted above the limiting rotating plate; the heating plate is installed in the hot pressboard body, limiting strips are installed on the two sides of one end of the heating plate, a heating pipeline is installed in the heating plate, and a metal heat conduction net plate is installed on the outer side of the heating pipeline. Compared with an existing device, the hot pressboard for the plywood hot press has the advantages that the limiting rotating plate can rotate relative to the positioning block, so that the mounting plate can be clamped conveniently, the mounting plate can be detached and replaced conveniently, the heating plate can be limited by the limiting strip, and the heating plate can be detached and replaced conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hot pressing plates, in particular to a hot pressing plate for a plywood hot pressing machine. Background Art

[0002] Plywood is a three-layer or multi-layer board material made by peeling wood segments into veneers or planing wood blocks into thin wood, and then gluing them with adhesive. It is usually made of an odd number of veneers, and the fibers of adjacent veneers are glued perpendicular to each other. Plywood is one of the commonly used materials for furniture and one of the three major artificial boards. When hot pressing plywood, a plywood hot press is needed, and the hot press plate is an important component of the hot press.

[0003] A Chinese patent with authorization publication number CN219075959U discloses a hot pressing plate for a hot press machine, comprising a rectangular bracket; electric cylinders are installed in the middle of the four corners of the bracket; a hot pressing plate body is fixedly connected to the output end at the bottom of the electric cylinder; a support leg is fixedly connected to the bracket; a circulating water pipe is fixedly connected to the support leg; a heat conducting plate is fixedly connected to the top of the hot pressing plate body; a guide groove is provided on the top of the heat conducting plate; the guide groove is arranged corresponding to the circulating water pipe; by bringing the circulating water pipe close to the hot pressing plate body, the circulating water pipe can quickly take away the heat near the hot pressing plate body, thereby reducing the cooling time of the hot pressing plate body, and at the same time can improve the efficiency of the hot pressing plate body in processing a variety of different plates, and reduce the waste of time caused by static cooling.

[0004] Although the hot pressing plate for the hot press machine mentioned above can improve the efficiency of the hot pressing plate body in processing a variety of different plates and reduce the time waste caused by static cooling, the installation method of the hot pressing plate is not convenient. During the installation process, it is mostly fixed by welding or screwing, and the hot pressing plate is easily damaged due to long-term pressure, which reduces the overall practicality. For this reason, we propose a hot pressing plate for a plywood hot press machine. Utility Model Content

[0005] The utility model aims to provide a hot pressing plate for a plywood hot pressing machine, so as to solve the problem in the above background technology that the hot pressing plate is not convenient to install and is usually fixed by welding or screws during installation, and the hot pressing plate is easily damaged due to long-term pressure, which reduces the overall practicality.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a hot pressing plate for a plywood hot pressing machine, comprising:

[0007] A lifting plate, wherein lifting hydraulic cylinders are installed on both sides above the lifting plate, a mounting plate is installed below the lifting plate, and a hot pressing plate body is connected below the mounting plate, anti-dropping bolts are installed on both sides of the mounting plate, and a limited rotation plate is arranged below the anti-dropping bolts, and a positioning block is installed above the limited rotation plate;

[0008] A heating plate is installed inside the hot pressing plate body, and limit strips are installed on both sides of one end of the heating plate. A heating pipe is installed inside the heating plate, and a metal heat-conducting mesh plate is installed on the outside of the heating pipe.

[0009] Preferably, the mounting plate and the lifting plate are parallel to each other, and the anti-drop bolts penetrate the interior of the mounting plate.

[0010] Preferably, the positioning blocks are symmetrically distributed about the vertical center line of the lifting plate, and a rotating structure is formed between the limit rotating plate and the positioning blocks, and the limit rotating plate and the mounting plate are engaged with each other.

[0011] Preferably, the mounting plate is further provided with:

[0012] The movable block is installed at both ends of the mounting plate. A sliding groove is provided at the connection between the movable block and the mounting plate. A limiting rod is installed inside the movable block.

[0013] Preferably, the movable blocks are symmetrically arranged, and the movable blocks are slidably connected to the mounting plate via sliding grooves, and the limiting rods penetrate the interior of the movable blocks.

[0014] Preferably, the heating pipe is connected to the heating plate by bolts, and the metal heat-conducting mesh plate and the heating pipe are parallel to each other, and the metal heat-conducting mesh plate is a hollow mesh structure.

[0015] Preferably, the limiting strips are symmetrically distributed about the vertical center line of the heating plate, and the heating plate is detachably connected to the hot pressing plate body.

[0016] Compared with the prior art, the utility model provides a hot pressing plate for a plywood hot pressing machine, which has the following beneficial effects:

[0017] The utility model can rotate with the positioning block through the limit rotating plate, thereby facilitating the engagement of the mounting plate and the disassembly and replacement of the mounting plate. The limit strip can limit the heating plate, which is convenient for the disassembly and replacement of the heating plate, avoiding the problem that the hot pressing plate is not convenient to install. During the installation process, it is mostly fixed by welding or screws, and the hot pressing plate is easily damaged due to long-term pressure, which reduces the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the hot pressing plate body of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the heating plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the heating plate of the utility model when viewed from above;

[0022] Figure 5 It is a schematic diagram of the external structure of the heating plate of the utility model.

[0023] In the figure: 1. lifting plate; 2. lifting hydraulic cylinder; 3. mounting plate; 4. positioning block; 5. limit rotating plate; 6. anti-drop bolt; 7. hot pressing plate body; 8. heating plate; 9. limit strip; 10. limit rod; 11. movable block; 12. slide groove; 13. heating pipe; 14. metal heat conductive mesh plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3, a hot pressing plate for a plywood hot pressing machine, comprising: a lifting plate 1, lifting hydraulic cylinders 2 are installed on both sides above the lifting plate 1, a mounting plate 3 is installed below the lifting plate 1, and a hot pressing plate body 7 is connected below the mounting plate 3, anti-dropping bolts 6 are installed on both sides inside the mounting plate 3, and a limited rotation plate 5 is arranged below the anti-dropping bolt 6, and a positioning block 4 is installed above the limited rotation plate 5; the mounting plate 3 is parallel to the lifting plate 1, and the anti-dropping bolt 6 runs through the inside of the mounting plate 3; the anti-dropping bolt 6 can connect and fix the mounting plate 3 and the lifting plate 1; the positioning blocks 4 are symmetrically distributed about the vertical center line of the lifting plate 1, and a limit rotation plate 5 and the positioning block 4 are formed The movable block 11 is installed at both ends of the mounting plate 3, and a slide groove 12 is provided at the connection between the movable block 11 and the mounting plate 3, and a limit rod 10 is installed inside the movable block 11; the movable blocks 11 are symmetrically arranged, and the movable blocks 11 are slidably connected to the mounting plate 3 through the slide groove 12, and the limit rod 10 runs through the inside of the movable block 11; the limit rotary plate 5 can be rotated with the positioning block 4, so that the mounting plate 3 can be easily engaged, and the mounting plate 3 can be easily disassembled and replaced.

[0026] See also Figure 1 , 4 And 5, a hot pressing plate for a plywood hot pressing machine, comprising: a heating plate 8, which is installed inside the hot pressing plate body 7, and limiting strips 9 are installed on both sides of one end of the heating plate 8, a heating pipe 13 is installed in the heating plate 8, and a metal heat-conducting mesh plate 14 is installed on the outside of the heating pipe 13; the heating pipe 13 is connected to the heating plate 8 by bolts, and the metal heat-conducting mesh plate 14 and the heating pipe 13 are parallel to each other, and the metal heat-conducting mesh plate 14 is a hollow mesh structure; the heating pipe 13 can facilitate heating the heating plate 8, and the metal heat-conducting mesh plate 14 with a hollow mesh structure can evenly transfer heat to the hot pressing plate body 7, which is convenient for hot pressing; the limiting strips 9 are symmetrically distributed about the vertical center line of the heating plate 8, and the heating plate 8 is detachably connected to the hot pressing plate body 7; the limiting strips 9 can limit the heating plate 8, which is convenient for disassembly and replacement of the heating plate 8.

[0027] Working principle: when using the hot pressing plate of the plywood hot pressing machine, first install the hot pressing plate, use the anti-slip bolts 6 to connect and fix the mounting plate 3 and the lifting plate 1, then rotate the limit rotating plate 5 and the positioning block 4 to each other, and engage the mounting plate 3; then slide the movable block 11 through the slide groove 12, and fix it with bolts so that the limit rod 10 is inside the movable block 11, and the limit strip 9 can limit the heating plate 8; during hot pressing, start the lifting hydraulic cylinder 2, and the lifting hydraulic cylinder 2 drives the lifting plate 1 and the hot pressing plate to move downward, and the heating pipe 13 can facilitate the heating of the heating plate 8, and the metal heat-conducting mesh plate 14 with a hollow mesh structure can evenly transfer heat to the hot pressing plate body 7, which is convenient for hot pressing. The movable block 11 cooperates with the limit rod 10 to limit the lifting plate 1 and the hot pressing plate. This is the working principle of the hot pressing plate of the plywood hot pressing machine.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot pressing plate for a plywood hot pressing machine, characterized in that: include: A lifting plate (1), wherein lifting hydraulic cylinders (2) are installed on both sides above the lifting plate (1), a mounting plate (3) is installed below the lifting plate (1), and a hot pressing plate body (7) is connected below the mounting plate (3), anti-slip bolts (6) are installed on both sides inside the mounting plate (3), and a limited rotation plate (5) is arranged below the anti-slip bolts (6), and a positioning block (4) is installed above the limited rotation plate (5); A heating plate (8) is installed inside the hot pressing plate body (7), and limit strips (9) are installed on both sides of one end of the heating plate (8). A heating pipe (13) is installed inside the heating plate (8), and a metal heat-conducting mesh plate (14) is installed on the outside of the heating pipe (13).

2. A hot pressing plate for a plywood hot pressing machine according to claim 1, characterized in that: The mounting plate (3) and the lifting plate (1) are parallel to each other, and the anti-drop bolts (6) penetrate the interior of the mounting plate (3).

3. A hot pressing plate for a plywood hot pressing machine according to claim 1, characterized in that: The positioning blocks (4) are symmetrically distributed about the vertical center line of the lifting plate (1), and a rotation structure is formed between the limit rotating plate (5) and the positioning blocks (4), and the limit rotating plate (5) and the mounting plate (3) are mutually engaged.

4. A hot pressing plate for a plywood hot pressing machine according to claim 1, characterized in that: The mounting plate (3) is also provided with: A movable block (11) is mounted on both ends of the mounting plate (3); a sliding groove (12) is provided at the connection between the movable block (11) and the mounting plate (3); and a limiting rod (10) is installed inside the movable block (11).

5. A hot pressing plate for a plywood hot pressing machine according to claim 4, characterized in that: The movable blocks (11) are symmetrically arranged, and the movable blocks (11) are slidably connected to the mounting plate (3) via a sliding groove (12), and the limiting rod (10) runs through the interior of the movable block (11).

6. A hot pressing plate for a plywood hot pressing machine according to claim 1, characterized in that: The heating pipe (13) is connected to the heating plate (8) via bolts, and the metal heat-conducting mesh plate (14) and the heating pipe (13) are parallel to each other, and the metal heat-conducting mesh plate (14) is a hollow mesh structure.

7. A hot pressing plate for a plywood hot pressing machine according to claim 1, characterized in that: The limiting strips (9) are symmetrically distributed about the vertical center line of the heating plate (8), and the heating plate (8) is detachably connected to the hot pressing plate body (7).

Citation Information

Patent Citations

  • Hot pressboard for hot press

    CN219075959U