Flame-retardant plywood pressing device

By designing the flame retardant plywood pressing device, the impurities on the surface of the pressing plate are automatically cleaned by using the long and short upper and lower lower push plates and conical scraper mechanisms, which solves the problem of manual cleaning of pressing equipment and achieves efficient production and high-quality glueing.

CN223211562UActive Publication Date: 2025-08-12沭阳旭辉木业有限公司
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Patent Information

Application Number
CN202421957263.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-12
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In the existing plywood pressing cooperation industry, the surface of the pressing plate needs to be manually cleaned before use, affecting production efficiency and glueing effect.

Method used

A flame retardant plywood pressing device is designed, using a push plate with long upper and short lower bottom and a conical scraper mechanism, combined with a rotating motor and a limiting roller to automatically clean impurities on the surface of the pressing plate and push them to the inner storage of the support.

Benefits of technology

Improve production efficiency, ensure the adhesion effect and surface quality of plywood, simplify the operation steps, and adapt to high-efficiency production in large quantities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pressing equipment, and particularly relates to a flame-retardant plywood pressing device which comprises a pressing machine and a pressing plate. A push plate is arranged on one side of each pressing plate, every two adjacent push plates are of a relative structure with the long upper portion and the short lower portion between every two adjacent pressing plates, and a conical scraper mechanism is arranged on one side of each push plate and used for scraping impurities on the surfaces of the adjacent pressing plates and pushing the impurities into a support on one side of the corresponding pressing plate to form storage; side bases are arranged at the two ends of the pressing plate, a rotating motor is installed through a boss at one end of the pressing plate, and a limiting shaft is arranged at the lower end of the rotating motor and used for driving the adjacent push plates to move at the same time to conduct scraping and cleaning operation. The surface cleaning device can clean the surface of the pressing plate at the first time after the pressing operation, and prevents impurities from remaining and solidifying for a long time to influence the subsequent cleaning effect, so as to ensure the bonding effect and the surface quality of subsequent plywood.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pressing equipment, in particular to a flame retardant plywood pressing device. Background Art

[0002] Flame-retardant plywood is a three- or multi-layered board material made by peeling wood segments into veneers or planing wood blocks into veneers, then applying flame-retardant treatment to the veneers and then gluing them together with adhesive. During the production process, pressing is a crucial step. The flame-retardant treated and glued veneers are stacked in a certain order and manner. Then, a certain amount of pressure is applied to the press with or without heating to form a strong bond between the veneers.

[0003] At present, in the existing plywood pressing operation, it is found that the surface of the pressing plate needs to be manually cleaned before the pressing equipment is used to ensure the bonding effect and surface quality of the plywood;

[0004] In order to solve the above problems, this application proposes a flame retardant plywood pressing device. Utility Model Content

[0005] The purpose of the utility model is to provide a flame retardant plywood pressing device, which solves the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model discloses a flame retardant plywood pressing device, comprising: a pressing machine and a pressing plate; a push plate is provided on one side of the pressing plate, and adjacent push plates are in a relative structure with the upper part longer and the lower part shorter between the adjacent pressing plates; one side of the push plate is a conical scraper mechanism, which is used to scrape impurities on the surfaces of adjacent pressing plates and push them into the interior of a support on one side of the pressing plate for storage; side seats are provided at both ends of the pressing plate, and a rotating motor is installed through a boss at one end thereof; a limiting shaft is provided at the lower end of the rotating motor, which is used to drive adjacent push plates to move simultaneously to perform scraping and cleaning operations.

[0008] Furthermore, a horizontal frame for mounting an adjacent push plate is provided on one side of the pressure plate, and electric retractors for driving the push plate to press against the pressure plate are provided at both upper and lower ends of the inner side of the horizontal frame.

[0009] Furthermore, a drawstring is passed through the interior of the side seat, and a closed loop structure of the drawstring forms two parallel rope bodies inside the side seat.

[0010] Furthermore, sliders are provided at both ends of the horizontal frame and are slidably installed inside the side seat, one side of which is connected to the pull rope, and the other side is provided with a hole for passing another pull rope.

[0011] Furthermore, a limiting roller is provided on the outer side of one end of the side seat, and the upper end of the limiting roller is rotatably mounted inside the shaft seat on the outer side of the end portion of the side seat.

[0012] Furthermore, a protruding convex plate is provided on the inner side of the limiting roller, which is engaged with the inside of the slideway outside the limiting shaft.

[0013] Furthermore, the connection between the convex plate and the slideway is used to adapt to the up and down pressing and separation movement of adjacent pressure plates, and cooperates with the length structure of the side seat and the pressure plate so that the push plate is placed on the outside of the pressure plate during the pressing operation.

[0014] The utility model has the following beneficial effects:

[0015] The utility model can directly scrape the surface of the pressing plate by using the push plate with a longer upper portion and a shorter lower portion, so that impurities fall off and are stored inside the support under the action of the thrust, so as to facilitate subsequent centralized cleaning. Compared with existing equipment, the automatic cleaning method can greatly improve production efficiency while ensuring the bonding effect and surface quality of the plywood.

[0016] The utility model can achieve a cleaning effect at the same time by cooperating with the limiting roller and the limiting shaft at the end of the pressing operation, and can achieve a cleaning effect. After this arrangement, the working difficulty can be greatly reduced, so that the equipment can be quickly put into the next group of pressing operations, thereby shortening the production cycle and being suitable for large-scale and efficient production operations.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the side connection portion of adjacent pressing plates and its partially enlarged structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the planar structure of the connecting portion of the adjacent pressing plates of the present invention;

[0022] Figure 4 This is a schematic diagram of the exploded structure of the push plate and the pressure plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the outer side of one end of the side seat of the present invention and its partially enlarged structure;

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] In the figure: 1. Pressing machine; 2. Pressing plate; 3. Support; 4. Side seat; 5. Push plate; 6. Cross frame; 7. Electric telescopic device; 8. Boss; 9. Rotating motor; 10. Limiting shaft; 11. Pull rope; 12. Slider; 13. Limiting roller; 14. Shaft seat; 15. Boss; 16. Slide. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0028] See also Figure 1-5 As shown, the utility model is a flame retardant plywood pressing device, comprising: a pressing machine 1 and a pressing plate 2; a push plate 5 is provided on one side of the pressing plate 2, and adjacent push plates 5 are arranged between adjacent pressing plates 2 in a relative structure with the upper part longer and the lower part shorter. One side of the push plate 5 is a conical scraper mechanism for scraping impurities on the surface of the adjacent pressing plates 2 and pushing them into the support 3 on one side of the pressing plate 2 for storage;

[0029] The two ends of the pressure plate 2 are provided with side seats 4, and a rotating motor 9 is installed through the boss 8 at one end. The lower end of the rotating motor 9 is provided with a limit shaft 10, which is used to drive the adjacent push plates 5 to move simultaneously for scraping and cleaning operations;

[0030] This embodiment provides a plywood pressing device that can be used for blanking and cleaning. The push plate 5 is used to push the pressed plywood to form blanking, and the conical scraper on one side is used to scrape the pressing plate 2 to remove impurities on its surface to clean it, thereby ensuring the subsequent bonding effect and surface quality of the plywood.

[0031] Among them, a horizontal frame 6 for installing the adjacent push plate 5 is provided on one side of the pressure plate 2, and an electric telescopic device 7 for driving the push plate 5 to press against the pressure plate 2 is provided at the upper and lower ends of the inner side of the horizontal frame 6. The structure of different lengths above and below can make the impurities above fall directly into the clean area of the push plate 5 below for easy discharge.

[0032] A pull rope 11 is passed through the inside of the side seat 4 , and the closed loop structure of the pull rope 11 forms two parallel rope bodies inside the side seat 4 .

[0033] Among them, sliders 12 are provided at both ends of the cross frame 6 and are slidably installed inside the side seat 4. One side of the slider is connected to the pull rope 11, and the other side is provided with a hole for passing another pull rope 11. After this arrangement, the movement of the pull rope 11 can drive the adjacent push plate 5 to slide back and forth.

[0034] Among them, a limiting roller 13 is provided on the outside of one end of the side seat 4, and its upper end is rotatably installed inside the shaft seat 14 on the outside of the end of the side seat 4. The inner side of the limiting roller 13 adopts a rubber mechanism, which is squeezed on the pull rope 11 to increase the friction between the two. As a result, the pull rope 11 can be driven to move when the limiting roller 13 rotates.

[0035] Among them, a protruding convex plate 15 is provided on the inner side of the limiting roller 13, which is engaged with the inside of the slide 16 on the outside of the limiting shaft 10. The docking of the convex plate 15 and the slide 16 is used to adapt to the up and down pressing and separation movements of the adjacent pressure plates 2, and cooperate with the length structure of the side seat 4 and the pressure plate 2, so that the push plate 5 is placed on the outside of the pressure plate 2 during the pressing operation.

[0036] It is understandable that the present invention can clean the surface of the pressing plate 2 immediately after the pressing operation to prevent impurities from remaining and solidifying for a long time and affecting the subsequent cleaning effect, thereby ensuring the subsequent bonding effect and surface quality of the plywood.

[0037] A specific application of the operating process of this embodiment is: when in use, after the plywood is pressed, the rotation of the rotating motor 9 and the engagement connection between the convex plate 15 and the slide 16 can simultaneously drive multiple limiting rollers 13 to rotate, so that the pull rope 11 moves to drive the push plate 5 to be pushed outward, and the plywood can be directly pushed out to form the blank. At the same time, the push plates 5 distributed up and down and front and back can be used to scrape the surface of the pressing plate 2 in the first time to remove impurities on its surface and store them inside the support 3. Compared with the existing equipment, the working difficulty can be greatly reduced, and the operating steps are simplified to adapt to large-scale and efficient production operations, while ensuring the subsequent bonding effect and surface quality of the plywood.

[0038] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0039] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A flame retardant plywood pressing device, characterized in that: include: Laminating machine (1) and pressing plate (2); A push plate (5) is provided on one side of the pressing plate (2), and adjacent push plates (5) are arranged between adjacent pressing plates (2) in a relative structure with the upper portion being longer and the lower portion being shorter. One side of the push plate (5) is a conical scraper mechanism for scraping off impurities on the surface of the adjacent pressing plates (2) and pushing them into the support (3) on one side of the pressing plate (2) for storage. The two ends of the pressure plate (2) are provided with side seats (4), and a rotating motor (9) is installed through a boss (8) at one end thereof. The lower end of the rotating motor (9) is provided with a limiting shaft (10) for driving the adjacent push plates (5) to move simultaneously for scraping and cleaning operations.

2. The flame retardant plywood pressing device according to claim 1, characterized in that: A horizontal frame (6) for mounting an adjacent push plate (5) is provided on one side of the pressure plate (2), and an electric telescopic device (7) for driving the push plate (5) to press against the pressure plate (2) is provided at both upper and lower ends of the inner side of the horizontal frame (6).

3. The flame retardant plywood pressing device according to claim 1, characterized in that: A drawstring (11) is passed through the interior of the side seat (4), and the closed loop structure of the drawstring (11) forms two parallel rope bodies inside the side seat (4).

4. The flame retardant plywood pressing device according to claim 2, characterized in that: Slide blocks (12) are provided at both ends of the cross frame (6) and are slidably mounted inside the side seat (4). One side of the cross frame (6) is connected to the draw rope (11), and the other side is provided with a hole for passing another draw rope (11).

5. The flame retardant plywood pressing device according to claim 1, characterized in that: A limiting roller (13) is provided on the outside of one end of the side seat (4), and the upper end of the limiting roller is rotatably mounted inside the shaft seat (14) on the outside of the end of the side seat (4).

6. The flame retardant plywood pressing device according to claim 5, characterized in that: The inner side of the limiting roller (13) is provided with a protruding convex plate (15) which is engaged with the inside of the slideway (16) outside the limiting shaft (10).

7. The flame retardant plywood pressing device according to claim 6, characterized in that: The butt joint of the convex plate (15) and the slideway (16) is used to adapt to the upper and lower pressing and separating movements of the adjacent pressing plates (2), and cooperates with the length structure of the side seat (4) and the pressing plate (2) so that the push plate (5) is placed on the outside of the pressing plate (2) during the pressing operation.