CN110815432A

CN110815432A - Plywood hot press unit

Info

Publication number: CN110815432A
Application number: CN201911121843.6A
Authority: CN
Inventors: 蒋永耀; 蒋翊中
Original assignee: Xuzhou Jijia Wood Industry Co Ltd
Current assignee: Xuzhou Jijia Wood Industry Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-02-21

Abstract

The invention discloses a plywood hot-pressing device, and particularly relates to the technical field of plywood hot pressing. According to the invention, the telescopic inner rod moves downwards to drive the laminated board to move downwards so as to extrude the plywood, and the electric heating plate in the laminated board is matched with the electric heating lamp to heat the plywood.

Description

Plywood hot press unit

Technical Field

The invention relates to the technical field of hot pressing of plywood, in particular to a hot pressing device for plywood.

Background

The plywood is a three-layer or multi-layer plate material formed by rotary cutting wood sections into veneers or slicing battens into veneers and gluing the veneers by using an adhesive, usually odd-layer veneers are used, the fiber directions of the veneers on adjacent layers are mutually vertical to glue the veneers, the plywood is one of common furniture materials, is one of three large plates of an artificial plate and can also be used as functional materials of airplanes, ships, trains, automobiles, buildings, packing boxes and the like, a group of veneers are usually formed by mutually vertical assembly and gluing according to the wood grain directions of the adjacent layers, usually, a surface plate and an inner plate are symmetrically arranged on two sides of a central layer or a plate core, glued veneers are used for preparing a plate blank which is criss-crossed according to the wood grain directions, and the glued veneers are pressed under the condition of heating or not heating, the number of. The physical and mechanical properties in the longitudinal and transverse directions are less different, the common plywood types comprise three-ply boards, five-ply boards and the like, and the plywood can improve the utilization rate of wood and is a main way for saving the wood.

In the prior art, the hot pressing effect on the plywood is poor, so that the invention of the hot pressing device for the plywood is necessary to solve the problems.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a plywood hot-pressing apparatus, in which a telescopic inner rod moves downward to drive a pressing board to move downward, so as to extrude a plywood, and meanwhile, an electric heating plate in the pressing board cooperates with an electric heating lamp to heat the plywood, so that the hot-pressing effect is good, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a hot-pressing device for plywood comprises a box body, wherein two telescopic outer rods are arranged in the box body, the tops of the two telescopic outer rods are fixedly connected with the top of an inner cavity of the box body, a telescopic inner rod is arranged inside the telescopic outer rod and is attached to the telescopic outer rod, a plurality of laminated plates are arranged at the bottom of the telescopic inner rod and are arranged inside the box body, the telescopic inner rod is fixedly connected with a pressing plate, a screw rod is arranged inside the pressing plate and penetrates through a plurality of pressing plates, two ends of the screw rod are respectively and fixedly connected with the top of the inner cavity of the box body and the bottom of the inner cavity, a guide rod is arranged inside the laminated plate, the guide rod penetrates through the laminated boards, two ends of the guide rod are respectively fixedly connected with the top of the inner cavity of the box body and the bottom of the inner cavity, the lead screw all overlaps with the guide arm outside and is equipped with a plurality of springs, and is a plurality of the spring all establishes between a plurality of pressfitting boards.

In a preferred embodiment, the laminated plate is embedded with an electric heating plate inside, and the electric heating plate is arranged between the screw rod and the guide rod.

In a preferred embodiment, an electric heating lamp is arranged at the top of the inner cavity of the box body and is arranged at the rear side of the two telescopic outer rods.

In a preferred embodiment, the front side of the box body is provided with a sealing door, and the sealing door is hinged with the box body through a hinge.

In a preferred embodiment, a handle is arranged on the front side of the sealing door, and the handle is fixedly connected with the sealing door.

The invention has the technical effects and advantages that:

through flexible interior pole downstream, drive the pressboard downstream, and then extrude the plywood, meanwhile, the electric plate cooperation electric heat lamp in the pressboard heats the plywood, compares with prior art, and hot pressing is effectual.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the overall structure of the present invention.

Fig. 3 is a perspective view of the telescopic inner pole of the present invention.

The reference signs are: the device comprises a box body 1, a telescopic outer rod 2, a telescopic inner rod 3, a laminated plate 4, a lead screw 5, a guide rod 6, a spring 7, an electric heating plate 8, an electric heating lamp 9 and a sealing door 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A plywood hot-pressing device shown in figures 1-3 comprises a box body 1, wherein two telescopic outer rods 2 are arranged inside the box body 1, the tops of the two telescopic outer rods 2 are fixedly connected with the top of an inner cavity of the box body 1, a telescopic inner rod 3 is arranged inside the telescopic outer rods 2, the telescopic inner rod 3 is attached to the telescopic outer rods 2, a plurality of press plates 4 are arranged at the bottom of the telescopic inner rod 3, the plurality of press plates 4 are arranged inside the box body 1, the telescopic inner rod 3 is fixedly connected with one press plate 4, a screw rod 5 is arranged inside the press plate 4, the screw rod 5 penetrates through the plurality of press plates 4, the two ends of the screw rod 5 are respectively and fixedly connected with the top of the inner cavity of the box body 1 and the bottom of the inner cavity, a guide rod 6 is arranged inside the press plate 4, the guide rod 6 penetrates through the plurality of press plates 4, the two ends of the guide rod 6 are respectively and fixedly connected, the outer sides of the screw rod 5 and the guide rod 6 are respectively provided with a plurality of springs 7 in a sleeved mode, and the springs 7 are arranged between the pressing plates 4.

Further, an electric heating plate 8 is embedded in the laminated plate 4, and the electric heating plate 8 is arranged between the screw rod 5 and the guide rod 6;

further, an electric heating lamp 9 is arranged at the top of the inner cavity of the box body 1, and the electric heating lamp 9 is arranged at the rear side of the two telescopic outer rods 2;

further, a sealing door 10 is arranged on the front side of the box body 1, and the sealing door 10 is hinged with the box body 1 through a hinge;

further, a handle is arranged on the front side of the sealing door 10, and the handle is fixedly connected with the sealing door 10.

The working principle of the invention is as follows:

referring to the attached drawings 1-3 of the specification, a sealing door 10 is opened, plywood needing hot pressing is placed on a plurality of laminated boards 4, a plurality of springs 7 are arranged between the laminated boards 4 due to different thicknesses of the laminated boards, the elasticity of the springs 7 acts on the laminated boards 4, the application range of the device can be further enlarged, then a power supply is connected, the laminated boards 4 are extruded by the extrusion of the telescopic inner rods 3 and the laminated boards 4 due to the fixed connection of the telescopic inner rods 3 and the laminated boards 4, and electric heating plates 8 are arranged in the laminated boards 4, so after the laminated boards 4 are laminated with the plywood, the laminated boards 4 can be heated, meanwhile, the electric heating lamps 9 are arranged at the top of an inner cavity of a box body 1, the electric heating lamps 9 are matched with the laminated boards 4 and the electric heating plates 8 to carry out hot pressing on the laminated boards, the inner rods in the laminated boards are driven to move downwards by the downward movement of the telescopic inner rods, meanwhile, the electric heating plate 8 in the laminated board 4 is matched with the electric heating lamp 9 to heat the plywood, the hot pressing effect is good, and the problem that the hot pressing effect of the plywood is poor in the prior art is specifically solved by the embodiment.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a plywood hot press unit, includes box (1), its characterized in that: the box body (1) is internally provided with two telescopic outer rods (2), the tops of the telescopic outer rods (2) are fixedly connected with the top of an inner cavity of the box body (1), a telescopic inner rod (3) is arranged inside the telescopic outer rods (2), the telescopic inner rod (3) is laminated with the telescopic outer rods (2), the bottom of the telescopic inner rod (3) is provided with a plurality of press plates (4), the press plates (4) are arranged inside the box body (1), the telescopic inner rod (3) is fixedly connected with one press plate (4), a lead screw (5) is arranged inside the press plate (4), the lead screw (5) penetrates through the plurality of press plates (4), the two ends of the lead screw (5) are fixedly connected with the top of the inner cavity of the box body (1) and the bottom of the inner cavity respectively, a guide rod (6) is arranged inside the press plate (4), and the guide rod (6) penetrates through the plurality of press plates (4), guide arm (6) both ends respectively with box (1) inner chamber top and inner chamber bottom fixed connection, lead screw (5) all overlap with guide arm (6) outside and are equipped with a plurality of springs (7), and are a plurality of spring (7) all are established between a plurality of pressfitting boards (4).

2. A plywood hot-pressing apparatus as claimed in claim 1, wherein: an electric heating plate (8) is embedded in the pressing plate (4), and the electric heating plate (8) is arranged between the screw rod (5) and the guide rod (6).

3. A plywood hot-pressing apparatus as claimed in claim 1, wherein: an electric heating lamp (9) is arranged at the top of the inner cavity of the box body (1), and the electric heating lamp (9) is arranged at the rear side of the two telescopic outer rods (2).

4. A plywood hot-pressing apparatus as claimed in claim 1, wherein: the front side of the box body (1) is provided with a sealing door (10), and the sealing door (10) is hinged to the box body (1) through a hinge.

5. A plywood hot-pressing apparatus as claimed in claim 2, wherein: the front side of the sealing door (10) is provided with a handle, and the handle is fixedly connected with the sealing door (10).