Automatic plywood hot-pressing and laminating device

By incorporating the limiting and rapid cooling design of the automated plywood hot-pressing and laminating device, the problem of excessive plywood compression in existing devices has been solved, ensuring both plywood quality and production efficiency.

CN223720215UActive Publication Date: 2025-12-26GUANGXI LIUWANSHAN FORESTRY CO LTD
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Patent Information

Application Number
CN202520197163.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2025-12-26
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing plywood hot-pressing and laminating devices are prone to excessive compression of the plywood boundaries with the adjusting clamps and connecting plates during the clamping process, which affects the quality of the plywood.

Method used

An automated plywood hot-pressing and laminating device is used. The limit seat blocks are adjusted to fit the plywood edge by a knob and a two-way screw. Combined with the conveyor belt and motor, excessive compression is avoided. Hydraulic push rods and lifting frames are used to achieve uniform hot pressing, and a fan is used to quickly cool the plywood.

Benefits of technology

It achieves stable positioning and clamping of plywood and rapid cooling, avoiding plywood wear and improving the quality and efficiency of hot-pressing and lamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plywood hot-pressing and laminating, and discloses an automatic plywood hot-pressing and laminating device which comprises a hot-pressing and laminating table, a conveying belt is arranged in an inner cavity of the hot-pressing and laminating table, a motor is fixedly connected to one side of the hot-pressing and laminating table, and a hot-pressing and laminating mechanism is arranged at the top of the hot-pressing and laminating table. According to the automatic plywood hot-pressing film covering device, a rotary knob is matched with a bearing to drive a bidirectional lead screw to rotate, and then an adjusting block in the adjusting groove in the limiting seat is driven to move towards the middle along with a check block; the motor is started to be matched with the conveying belt to convey the limited plywood to the bottom of the hot-pressing film covering mechanism to be subjected to hot pressing of a covering film, the plywood does not need to be excessively extruded to be limited, and the plywood is prevented from being extruded and abraded; the problem that the quality is affected due to the fact that an existing hot-pressing film covering device easily extrudes plywood is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plywood hot pressing film covering technical field, concretely is a kind of automatic plywood hot pressing film covering device. BACKGROUND

[0002] Plywood hot pressing film covering is a kind of transparent plastic film covering process through hot pressing process on the surface of plywood.Specifically, film covering refers to transparent plastic film through hot pressing and pasting on printed matter or plywood surface, to protect and increase gloss.

[0003] The patent with publication number CN219312012U discloses a plywood hot pressing film covering device, which comprises a base, a supporting plate is fixedly installed on the base, T-shaped installation grooves are symmetrically formed in the side walls of the supporting plate, limiting clamping mechanisms are arranged in the T-shaped installation grooves, and a connecting plate is installed on one side of the two limiting clamping mechanisms.The device adjusts the limiting through the adjusting clamps on both sides, thereby improving the stability of the plywood during hot pressing, ensuring the quality of hot pressing, and avoiding the inconvenience of the plywood being difficult to separate due to adhesion with the hot pressing roller, thereby improving the quality and hot pressing speed of the plywood after hot pressing.

[0004] However, the device has the following problems: after the plywood to be hot pressed and covered with film is placed on the connecting plate, the adjusting plate and the compression spring clamp and limit the plywood, but as the width of the plywood increases, the distance of the adjusting plate moving outward increases, and the compression degree of the compression spring also increases, which causes the plywood to be clamped and limited too tightly, and the pressure of the subsequent film covering equipment acting on the plywood, which easily causes the boundary and bottom of the plywood to be excessively pressed and worn by the adjusting clamp and the connecting plate, thereby affecting the quality of the plywood. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an automatic plywood hot pressing film covering device to solve the above problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: an automatic plywood hot pressing film covering device, including hot pressing film covering table, the inner chamber of hot pressing film covering table is provided with a conveyor belt, one side of hot pressing film covering table is fixedly connected with motor, the top of hot pressing film covering table is provided with hot pressing film covering mechanism, the top of conveyor belt is fixedly connected with limit seat, one end of limit seat is provided with adjusting groove, the inner chamber of adjusting groove is provided with adjusting block, the one end of limit seat is provided with two stoppers in a symmetrical manner, one end of stopper is provided with guide slope, the inner chamber of adjusting groove is rotatably provided with two -way screw rod, one side of two -way screw rod is fixedly connected with knob, the top of limit seat is provided with scale, one end of hot pressing film covering table is provided with cooling mechanism.

[0009] Preferably, the conveyor belt is driven by the motor, and the zero scale line of the scale is aligned with the vertical axis of the limit seat.

[0010] Preferably, the two-way screw rod penetrates the limit seat and is rotatably connected at the intersection by a bearing, and the two-way screw rod penetrates the two adjusting blocks and is threadedly connected thereto, and the surface of the guide slope is smooth.

[0011] Preferably, the hot pressing film covering mechanism includes a fixed frame fixedly connected to the top of the hot pressing film covering table, the inner chamber of the fixed frame is provided with a lifting plate, and the bottom of the lifting plate is provided with a hot pressing roller and a film covering roller.

[0012] Preferably, the top of the fixed frame is provided with a lifting frame, the lifting frame penetrates the fixed frame and is fixedly connected with the lifting plate, the top of the fixed frame is fixedly connected with a hydraulic push rod, and the hydraulic push rod is fixedly connected with the lifting frame.

[0013] Preferably, the cooling mechanism includes a base fixedly connected to the bottom of the hot pressing film covering table, the top of the base is provided with a bottom plate, the top of the bottom plate is fixedly connected with a placing frame, the top of the base is fixedly connected with a fixed plate, and the inside of the fixed plate is provided with a fan.

[0014] Preferably, the bottom of the base is provided with a groove, the inner chamber of the groove is provided with a universal wheel, and the universal wheel is fixedly connected with the bottom plate.

[0015] (Three) beneficial effects

[0016] 1、The automatic plywood hot pressing film covering device, through the knob cooperation bearing drives two -way screw rod rotation, and then drives the adjusting block in the adjusting groove in the limit seat together with the stopper moves to the middle, so that the symmetrical stopper is pasted with the plywood edge but is not extruded, opens the motor and cooperates the conveyor belt and conveys the limited plywood to the bottom of the hot pressing film covering mechanism and is covered with film hot pressing, and it is not necessary to extrude the plywood to limit it, avoids the extrusion and abrasion of the plywood, solves the problem that the existing hot pressing film covering device is easy to extrude the plywood and affects the quality.

[0017] 2、The automatic plywood hot pressing film covering device, the plywood after hot pressing film covering is transmitted from one end of the conveying belt, at this time the operator can place the plywood after hot pressing film covering on the placing frame on the top of the bottom plate, and simultaneously the fan on the fixed plate is started to accelerate the air flow on the surface of the plywood, so that the plywood is rapidly cooled, and after cooling, the cooled plywood can be moved to the subsequent processing process through the universal wheel in the groove, so that the purpose of rapid cooling of the plywood after hot pressing film covering is achieved. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is a structure limiting seat sectional view of the utility model;

[0020] Figure 3 It is a structure hot pressing film covering mechanism sectional view of the utility model;

[0021] Figure 4 It is a structure bottom view of the utility model;

[0022] Figure 5 It is a structure diagram of the utility model.

[0023] In the drawing: 1, hot pressing film covering table; 2, conveying belt; 3, motor; 4, hot pressing film covering mechanism; 401, fixed frame; 402, lifting plate; 403, hot pressing roller; 404, film covering roller; 405, lifting frame; 406, hydraulic push rod; 5, limiting seat; 6, adjusting groove; 7, adjusting block; 8, stop block; 9, guide slope; 10, bidirectional screw; 11, knob; 12, scale; 13, cooling mechanism; 131, base; 132, bottom plate; 133, placing frame; 134, groove; 135, universal wheel; 136, fixed plate; 137, fan. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment: please refer to Figures 1-5The utility model provides an automatic plywood hot pressing film covering device, including hot pressing film covering station 1, the inner chamber of hot pressing film covering station 1 is provided with conveying belt 2, one side of hot pressing film covering station 1 is fixedly connected with motor 3, the top of hot pressing film covering station 1 is provided with hot pressing film covering mechanism 4, the top of conveying belt 2 is fixedly connected with limiting seat 5, and the one end of limiting seat 5 is provided with adjusting groove 6, the inner chamber of adjusting groove 6 is provided with adjusting block 7, the one end of limiting seat 5 is provided with two stoppers 8, and the one end of stopper 8 is provided with guide slope 9, the inner chamber of adjusting groove 6 is rotatably provided with two-way screw rod 10, one side of two-way screw rod 10 is fixedly connected with knob 11, the top of limiting seat 5 is provided with scale 12, one end of hot pressing film covering station 1 is provided with cooling mechanism 13.

[0026] Further, the conveying belt 2 is driven by the motor 3, and the zero scale line of the scale 12 is aligned with the vertical axis of the limiting seat 5.

[0027] Further, the two-way screw rod 10 penetrates the limiting seat 5 and is rotatably connected at the intersection by a bearing, the two-way screw rod 10 penetrates the two adjusting blocks 7 and is threadedly connected thereto, and the surface of the guide slope 9 is smooth. The size of the plywood can be measured, and the spacing between the stoppers 8 on one side of the plurality of limiting seats 5 on the conveying belt 2 can be adjusted. The position of the stoppers 8 is controlled by the scale 12, so that the stoppers 8 can exactly fit the edge of the plywood without excessive extrusion. When the plywood to be hot pressed and covered with film is placed on the conveying belt 2, the plywood can be smoothly clamped by the stoppers 8 through the guidance of the smooth guide slope 9, thereby improving the convenience of clamping the plywood by the plywood hot pressing film covering device.

[0028] Further, the hot pressing film covering mechanism 4 includes a fixed frame 401 fixedly connected to the top of the hot pressing film covering station 1, and the inner chamber of the fixed frame 401 is provided with a lifting plate 402. The bottom of the lifting plate 402 is provided with a hot pressing roller 403 and a film covering roller 404.

[0029] Further, the top of the fixed frame 401 is provided with a lifting frame 405, the lifting frame 405 penetrates the fixed frame 401 and is fixedly connected with the lifting plate 402, the top of the fixed frame 401 is fixedly connected with a hydraulic push rod 406, and the hydraulic push rod 406 is fixedly connected with the lifting frame 405.

[0030] Further, the cooling mechanism 13 includes a base 131 fixedly connected to the bottom of the hot pressing film covering station 1, the top of the base 131 is provided with a bottom plate 132, the top of the bottom plate 132 is fixedly connected with a placing frame 133, the top of the base 131 is fixedly connected with a fixed plate 136, and the inside of the fixed plate 136 is provided with a fan 137.

[0031] Further, the bottom of the base 131 is provided with a groove 134, the inner cavity of the groove 134 is provided with a universal wheel 135, the universal wheel 135 is fixedly connected with the bottom plate 132, the hot-pressed laminated board is transmitted from one end of the conveying belt 2, at this time, the operator can place the hot-pressed laminated board on the placing frame 133 on the top of the bottom plate 132, and simultaneously, the fan 137 on the fixed plate 136 is started to accelerate the air flow on the surface of the laminated board, so that the laminated board is rapidly cooled, and after cooling, the laminated board is moved to the subsequent processing process through the universal wheel 135 in the groove 134, so that the hot-pressed laminated board is rapidly cooled.

[0032] Working principle: when the laminated board needs to be hot-pressed and covered with a film and is placed on the conveying belt 2, the knob 11 drives the bidirectional screw rod 10 to rotate through the cooperation of the bearing, and then drives the adjusting block 7 in the adjusting groove 6 in the limiting seat 5 to move to the middle together with the stop block 8, so that the symmetrical stop blocks 8 are in contact with the edges of the laminated board but do not extrude the laminated board, the motor 3 drives the conveying belt 2 to convey the limited laminated board to the bottom of the hot-pressing and film covering mechanism 4, the laminated board is not excessively extruded and limited, the laminated board is not extruded and abraded, and the problem that the existing hot-pressing and film covering device easily extrudes the laminated board and affects the quality is solved; when the laminated board is conveyed to the fixed frame 401, the hydraulic push rod 406 drives the lifting frame 405 to move downward, and the hot-pressing roller 403 and the film covering roller 404 at the bottom of the lifting plate 402 stably move downward under the condition that the lifting plate 402 is stressed uniformly, and then the film covering roller 404 covers the laminated board, and the hot-pressing roller 403 hot-presses the laminated board covered with the film, the film covering and hot-pressing effect of the automatic laminated board hot-pressing and film covering device is improved, and the hot-pressing and film covering quality of the laminated board is ensured.

[0033] In the description of the present application, it should be further explained that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic plywood hot-pressing film covering device comprising a hot-pressing film covering table (1), characterized in that: The inner cavity of the hot pressing film table (1) is provided with a conveying belt (2), one side of the hot pressing film table (1) is fixedly connected with a motor (3), the top of the hot pressing film table (1) is provided with a hot pressing film mechanism (4), the top of the conveying belt (2) is fixedly connected with a limiting seat (5), one end of the limiting seat (5) is provided with an adjusting groove (6), the inner cavity of the adjusting groove (6) is provided with an adjusting block (7), one end of the limiting seat (5) is symmetrically provided with two stop blocks (8), one end of the stop block (8) is provided with a guide slope (9), the inner cavity of the adjusting groove (6) is rotatably provided with a bidirectional screw rod (10), one side of the bidirectional screw rod (10) is fixedly connected with a knob (11), the top of the limiting seat (5) is provided with a scale (12), one end of the hot pressing film table (1) is provided with a cooling mechanism (13).

2. The automatic plywood hot-pressing film covering device according to claim 1, characterized in that: The conveying belt (2) is driven by the motor (3), and the zero scale line of the scale (12) is aligned with the vertical axis of the limiting seat (5).

3. The automatic plywood hot-pressing film covering device according to claim 1, characterized in that: The bidirectional screw rod (10) penetrates the limiting seat (5) and is rotatably connected at the intersection, the bidirectional screw rod (10) penetrates the two adjusting blocks (7) and is threadedly connected, and the surface of the guide slope (9) is smooth.

4. The automatic plywood hot-pressing film covering device according to claim 1, characterized in that: The hot pressing film mechanism (4) comprises a fixed frame (401) fixedly connected to the top of the hot pressing film table (1), the inner cavity of the fixed frame (401) is provided with a lifting plate (402), and the bottom of the lifting plate (402) is provided with a hot pressing roller (403) and a film coating roller (404).

5. The automatic plywood hot-press laminating device according to claim 4, characterized in that: The top of the fixed frame (401) is provided with a lifting frame (405), the lifting frame (405) penetrates the fixed frame (401) and is fixedly connected with the lifting plate (402), the top of the fixed frame (401) is fixedly connected with a hydraulic push rod (406), and the hydraulic push rod (406) is fixedly connected with the lifting frame (405).

6. The automatic plywood hot-press laminating device according to claim 1, characterized in that: The cooling mechanism (13) comprises a base (131) fixedly connected to the bottom of the hot pressing film table (1), the top of the base (131) is provided with a bottom plate (132), the top of the bottom plate (132) is fixedly connected with a placing frame (133), the top of the base (131) is fixedly connected with a fixed plate (136), and the inside of the fixed plate (136) is provided with a fan (137).

7. The automatic plywood hot-pressing film covering device according to claim 6, characterized in that: The bottom of the base (131) is provided with a groove (134), the inner cavity of the groove (134) is provided with a universal wheel (135), and the universal wheel (135) is fixedly connected with the bottom plate (132).

Citation Information

Patent Citations

  • Hot-pressing laminating device for plywood

    CN219312012U